阅读说明：本技术 一种车用铝合金天窗导轨制造方法 (Manufacturing method of aluminum alloy skylight guide rail for vehicle ) 是由 江子豪 江龙 于 2020-11-18 设计创作，主要内容包括：本发明公开了一种车用铝合金天窗导轨制造方法,包括：a、铝型材挤出天窗导轨本体；b、在冲压设备上安装冲压端头；c、在冲压台上装入天窗导轨本体；d、在机体金属板上安装定位结构；e、将冲压台装入到第一装配板的第一装配凹槽中；f、在天窗导轨本体上冲压出限位圆点；g、在天窗导轨本体上均匀焊接多个固定件；h、整体取出天窗导轨本体。本发明能使冲压台能满足天窗导轨本体在冲压过程承受的冲击力,确保在天窗导轨本体上顺畅冲压出限位圆点；改变天窗导轨本体所处区域,取出天窗导轨本体不受冲压设备的影响；而且在取出天窗导轨本体过程中,能对冲压及焊接后的天窗导轨本体进行喷淋,去除杂质,提高天窗导轨本体的加工质量。(The invention discloses a manufacturing method of an aluminum alloy skylight guide rail for a vehicle, which comprises the following steps: a. extruding the skylight guide rail body by using an aluminum profile; b. installing a stamping end on stamping equipment; c. a skylight guide rail body is arranged on the stamping table; d. installing a positioning structure on a metal plate of the machine body; e. loading the stamping table into the first assembly groove of the first assembly plate; f. stamping a limiting round point on the skylight guide rail body; g. uniformly welding a plurality of fixing pieces on the sunroof rail body; h. the sunroof rail body is taken out as a whole. The stamping platform can meet the impact force borne by the skylight guide rail body in the stamping process, and the limit round points are smoothly stamped on the skylight guide rail body; changing the area of the sunroof rail body, and taking out the sunroof rail body without being influenced by stamping equipment; and in the process of taking out the skylight guide rail body, the skylight guide rail body after stamping and welding can be sprayed, impurities are removed, and the processing quality of the skylight guide rail body is improved.)

1. A stamping method for an aluminum alloy skylight guide rail for a vehicle is characterized by comprising the following steps:

a. extruding the skylight guide rail body by using an aluminum profile;

b. the stamping end is installed on stamping equipment, the stamping equipment comprises a machine body metal plate, a turnover structure, a stamping structure and a positioning structure, the machine body metal plate is provided with a directional moving structure, the machine body metal plate is provided with a first air cylinder, the first air cylinder pushes the directional moving structure to directionally move in the length direction of the machine body metal plate, the bottom of the directional moving structure is provided with a connecting plate, the turnover structure comprises a turnover plate and a driving motor, a rotating shaft on the turnover plate penetrates through the connecting plate, the connecting plate is provided with a mounting plate, the driving motor is fixed on the mounting plate, a motor shaft of the driving motor is fixedly connected with the rotating shaft, the driving motor controls the turnover plate to rotate on the connecting plate, a first assembling plate which is horizontally arranged is arranged on the inner side of the turnover plate, and the first assembling plate is provided with a first assembling groove, the inner side of the turnover plate is provided with a second cylinder, the second cylinder and the first assembly plate are arranged correspondingly, the positioning structure comprises an I-shaped steel and a fixed plate, the I-shaped steel is fixedly connected to the machine body metal plate, the fixed plate is fixedly connected to the bottom of the I-shaped steel, the inner side of the fixed plate is provided with a horizontally arranged second assembly plate, the second assembly plate is provided with a second assembly groove, the second assembly groove and the first assembly groove are arranged correspondingly, the inner side of the fixed plate is provided with a third cylinder, the third cylinder and the second assembly plate are arranged correspondingly, the stamping structure comprises a lifting plate, a fourth cylinder, a stamping plate and a stamping end, the fourth cylinder is fixedly connected to the bottom of the lifting plate, the fourth cylinder is fixedly connected to the stamping plate, and the stamping plate is provided with a thread adjusting column, the stamping end is in threaded connection with the thread adjusting column, the machine body metal plate is provided with an adjusting support, the lifting plate is fixed on the adjusting support, the adjusting support is provided with a sliding groove, a limiting structure is assembled on the sliding groove and comprises a limiting plate, a limiting thread column and a supporting plate, the limiting plate is welded at the bottom of the supporting plate, the limiting thread column is welded on the limiting plate, the limiting thread column penetrates through the sliding groove, and the limiting thread column is provided with a limiting nut;

the specific operation is as follows:

(1) a stamping table is arranged on the first assembling plate, a first lug of the stamping table slides into a first assembling groove of the first assembling plate, then a second air cylinder is started, and a push rod of the second air cylinder is controlled to penetrate through the first assembling plate and the first lug of the stamping table, so that the stamping table is fixed in the first assembling groove of the first assembling plate;

(2) starting a first air cylinder, and pushing the directional moving structure to directionally move in the length direction of the metal plate of the machine body by the first air cylinder so that a stamping end on the stamping structure and a punching hole on the stamping table are arranged up and down correspondingly;

(3) loosening a limit nut on the limit threaded column, moving the limit threaded column up and down in a sliding groove of an adjusting support, further moving a lifting plate up and down on the adjusting support, screwing the limit nut on the limit threaded column after primary adjustment is completed, then welding and fixing the top surface of the lifting plate and the adjusting support, and then rotating a stamping end on a thread adjusting column according to the stroke of a fourth cylinder and by combining the distance between the bottom surface of the stamping end and the top surface of a stamping table so as to adjust the distance between the bottom surface of the stamping end and the top surface of the stamping table to reach a set distance;

(4) the second cylinder is recovered, the stamping platform is taken out of the first assembling groove of the first assembling plate, and then the first cylinder is recovered;

c. a skylight guide rail body is arranged on the stamping table and is fixed on the stamping table by screws;

d. installing a positioning structure on the machine body metal plate: fixing I-shaped steel at the bottom of a metal plate of the machine body through screws, and fixing a fixing plate at the bottom of the I-shaped steel through screws;

e. the stamping platform provided with the sunroof rail body is arranged in the first assembly groove of the first assembly plate: horizontally moving the stamping table provided with the sunroof guide rail body towards the first assembling groove of the first assembling plate, starting the second cylinder when the first bump of the stamping table slides into the first assembling groove of the first assembling plate, and controlling the push rod of the second cylinder to penetrate through the first assembling plate and the first bump of the stamping table, so that the stamping table is fixed in the first assembling groove of the first assembling plate;

f. stamping a limiting round point on the skylight guide rail body:

(1) opening a first air cylinder, pushing a directional moving structure to directionally move in the length direction of a body metal plate by the first air cylinder, enabling a second bump of a punching table arranged on a first assembling plate to enter a second assembling groove of a second assembling plate, then opening a third air cylinder, controlling a push rod of the third air cylinder to penetrate through the second assembling plate and the second bump of the punching table, enabling the punching table to be fixed in the second assembling groove of the second assembling plate, and enabling a punching end and a punching hole on the punching table to be arranged vertically and correspondingly;

(2) starting a fourth cylinder, driving a stamping plate to move up and down by the fourth cylinder, stamping the skylight guide rail body by the stamping end, stamping a limiting circular point on the skylight guide rail body, and returning to the fourth cylinder;

g. uniformly welding fixing parts on the skylight guide rail body;

h. integrally taking out the sunroof rail body:

(1) returning to the third cylinder and then returning to the first cylinder so that the directional moving structure returns to the initial position;

(2) the driving motor controls the turnover plate to rotate 90 degrees clockwise on the connecting plate, and the limiting block of the turnover plate abuts against the extending boss of the connecting plate, so that the stamping table is vertically arranged after rotating 90 degrees clockwise;

(3) controlling a screw rod motor to enable a screw rod nut to move upwards on a screw rod, further enabling a butt joint plate on the screw rod nut to move upwards, then introducing a connecting assembly between the butt joint plate and a second bump, enabling a connecting shaft of the connecting assembly to penetrate through the butt joint plate and the second bump, and enabling a supporting bulge of the connecting assembly to support a punching table;

(4) returning to the second cylinder, controlling a screw rod motor to rotate reversely, enabling a screw rod nut to move downwards on a screw rod, further enabling a butt joint plate on the screw rod nut to move downwards, simultaneously opening a water tank on the turnover plate, carrying out spray cleaning operation on the downwards-moving skylight guide rail body by a spray head on the water tank, separating a first bump of a punching table from a first assembling groove of a first assembling plate, keeping for 10-20min when the screw rod nut returns to the initial position of the screw rod, and closing the water tank;

(5) taking out the connecting assembly between the butt joint plate and the second bump, taking out the stamping table on the butt joint plate, then screwing out a screw between the skylight guide rail body and the stamping table, and taking out the skylight guide rail body;

(6) and the driving motor is reversely rotated to control the turnover plate to rotate 90 degrees on the connecting plate in a counterclockwise direction, so that the turnover plate returns to the initial position.

2. The method for stamping the aluminum alloy sunroof rail according to claim 1, wherein the method comprises the following steps: the directional moving structure comprises two side plates, an upper plate and a lower plate which are vertically distributed are fixed between the two side plates, the upper plate is welded on the side plates, the lower plate is fixed on the side plates through screws, the upper plate is attached to the top surface of a machine body metal plate, a guide rail is welded on the bottom surface of the machine body metal plate, an auxiliary plate is welded on the inner side of each side plate, the auxiliary plate is embedded in the guide rail, the lower plate is attached to the bottom surface of the guide rail, the lower plate and the connecting plate are fixedly welded, a fixing column is fixed between the two side plates, and the first cylinder is fixedly connected with the fixing column.

3. The method for stamping the aluminum alloy sunroof rail according to claim 1, wherein the method comprises the following steps: the bottom fixed connection of adjustment support has elastic supporting device, elastic supporting device includes base and elasticity end post, the elasticity end post passes through spring fixed connection and is in the base, the base passes through screw fixed connection and is in the bottom department of adjustment support, the elasticity end post stretches into in the spout, and support spacing arch on the limiting plate.

4. The method for stamping the aluminum alloy sunroof rail according to claim 1, wherein the method comprises the following steps: and g, after the step g is finished, performing burr trimming operation on the skylight guide rail body.

5. The method for stamping the aluminum alloy sunroof rail according to claim 1, wherein the method comprises the following steps: and g, after the step g is finished, dipping acetone on dust-free cloth, and wiping the welding position.

Technical Field

The invention belongs to the technical field of automobile parts, and particularly relates to a manufacturing method of an aluminum alloy skylight guide rail for a vehicle.

Background

With the rapid development of economy, automobiles are more and more popular, enter families, and have increased more functions such as skylights on the basis of providing convenience for traveling. Every morning, many owners will be in a hurry to drive to work, and experts recommend that the skylight needs to be opened. The air pollution in the automobile seriously affects the health of drivers and passengers, and particularly, after the automobile is sealed for a period of time, harmful substances such as benzene, formaldehyde and the like in decorative articles are filled in the automobile. Therefore, the first thing of getting on the automobile after night is to open the automobile skylight and filter the air in the automobile by using the excellent negative pressure ventilation principle so as to protect the body health of the driver and passengers.

The automobile skylight is arranged on the roof, so that air in the automobile can be effectively circulated, the fresh air can be effectively introduced, and healthy and comfortable enjoyment is brought to an automobile owner. Meanwhile, the automobile window can also be wide in view field and is also commonly used for shooting requirements of mobile shooting and videography. In the design and manufacturing process of the automobile skylight, in order to enable the skylight glass and the sun-shading cloth to move according to a certain track, the glass is driven by a mechanical group, and a track for ensuring the operation of the mechanical group and the sun-shading cloth is needed. Although some skylight tracks exist in the existing market, the skylight tracks have the defects of more manufacturing steps, more complex structure, more fussy assembly and relatively higher cost.

For example, the invention patent named as an automobile sunroof rail structure (application number: cn201410146630.x) disclosed by the special Chinese patent No. 2020.11.18 has at least one rail body, a plurality of rail brackets and a plurality of fixing pieces, thereby not only reducing the weight of the rail, but also improving the rigidity of the rail, being convenient for manufacturing and greatly improving the performance of the automobile sunroof.

How to process the sunroof rail is a technical problem to be solved by those skilled in the art. The prior art discloses an invention patent named as a machining process (application number: CN202010516363.6) of a sunroof rail for a vehicle, which has the advantages of smooth process and high machining precision, can well meet the requirement of installation of the sunroof rail, and improves the production efficiency of the sunroof rail.

However, in the prior art, the skylight guide rail body is subjected to the influence of stamping equipment, the stamping table provided with the skylight guide rail body is not easy to take out, and a plurality of fixing pieces are not convenient to uniformly weld on the skylight guide rail body.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art and provides a manufacturing method of an aluminum alloy skylight guide rail for a vehicle, wherein a stamping table is positioned and fixed through a turnover structure and a positioning structure, so that the stamping table can meet the impact force borne by a skylight guide rail body in the stamping process, and a limit round point is smoothly stamped on the skylight guide rail body; one end of the stamping platform is limited, and the other end of the stamping platform is not limited, so that the overturning structure is rotated by 90 degrees, the stamping platform is further rotated by 90 degrees, and the stamping platform can have a downward moving trend; the connecting assembly is introduced between the butt joint plate and the second bump, and then the screw rod motor is controlled to rotate reversely, so that the screw rod nut moves downwards on the screw rod, the stamping table can be taken out, the skylight guide rail body is taken out, the area where the skylight guide rail body is located is changed, the skylight guide rail body in the stamping area of the stamping equipment is converted to the position at least 50cm below the stamping equipment in the process, and the skylight guide rail body is taken out and is not influenced by the stamping equipment; and in the process of taking out the skylight guide rail body, the skylight guide rail body after stamping and welding can be sprayed, impurities are removed, and the processing quality of the skylight guide rail body is improved.

In order to solve the technical problems, the invention adopts the following technical scheme:

a stamping method for an aluminum alloy skylight guide rail for a vehicle is characterized by comprising the following steps:

a. the operation of extruding the sunroof rail body by aluminum profile is the prior art, and particularly refers to an invention patent of a machining process (application number: CN202010516363.6) of a sunroof rail for a vehicle.

b. The stamping device is provided with a stamping end, the stamping device comprises a machine body metal plate, an overturning structure, a stamping structure and a positioning structure, the machine body metal plate is provided with a directional moving structure, the machine body metal plate is provided with a first air cylinder, the first air cylinder pushes the directional moving structure to directionally move in the length direction of the machine body metal plate, the bottom of the directional moving structure is provided with a connecting plate, the overturning structure comprises an overturning plate and a driving motor, a rotating shaft on the overturning plate penetrates through the connecting plate, the connecting plate is provided with a mounting plate, the driving motor is fixed on the mounting plate, a motor shaft of the driving motor is fixedly connected with the rotating shaft, the driving motor controls the overturning plate to rotate on the connecting plate, the inner side of the overturning plate is provided with a first assembling plate which is horizontally arranged, the first assembling plate is provided with a first assembling groove, the inner side of the overturning, the positioning structure comprises an I-steel and a fixing plate, the I-steel is fixedly connected to a metal plate of the machine body, the fixing plate is fixedly connected to the bottom of the I-steel, a second assembling plate horizontally arranged is arranged on the inner side of the fixing plate, a second assembling groove is formed in the second assembling plate, the second assembling groove and the first assembling groove are correspondingly arranged, a third air cylinder is arranged on the inner side of the fixing plate, the third air cylinder and the second assembling plate are correspondingly arranged, the stamping structure comprises a lifting plate, a fourth air cylinder, a stamping plate and a stamping end, the fourth air cylinder is fixedly connected to the bottom of the lifting plate, the fourth air cylinder is fixedly connected with the stamping plate, the stamping plate is provided with a thread adjusting column, the stamping end is in threaded connection with the thread adjusting column, the metal plate of the machine body is provided with an adjusting support, the lifting plate is fixed to the adjusting support, the adjusting, Spacing screw thread post and backup pad, limiting plate welding are in the bottom of backup pad, and spacing screw thread post welding is on the limiting plate, and spacing screw thread post passes the spout, and spacing screw thread post is equipped with stop nut. The specific operation is as follows:

(1) and (3) installing a stamping platform on the first assembling plate, sliding a first lug of the stamping platform into a first assembling groove of the first assembling plate, starting the second cylinder again, and controlling a push rod of the second cylinder to penetrate through the first assembling plate and the first lug of the stamping platform, so that the stamping platform is fixed in the first assembling groove of the first assembling plate.

(2) And starting the first air cylinder, and pushing the directional moving structure to directionally move in the length direction of the metal plate of the machine body by the first air cylinder so that the punching end on the punching structure and the punching hole on the punching platform are arranged up and down correspondingly.

(3) Unscrew the stop nut on the spacing screw thread post, reciprocate the spacing screw thread post in the spout of adjustment support, and then reciprocate the lifter plate on the adjustment support, accomplish preliminary adjustment back, screw up the stop nut on the spacing screw thread post, again with the top surface of lifter plate and adjustment support welded fastening, then according to the stroke of fourth cylinder, and combine the bottom surface of punching press end and the distance between the punching press platform top surface, rotate the punching press end on the screw thread regulation post, make the distance between the bottom surface of adjustment punching press end and the punching press platform top surface reach the settlement distance.

(4) And returning to the second cylinder, taking the stamping platform out of the first assembling groove of the first assembling plate, and returning to the first cylinder.

In order to ensure that the limit round points punched on the skylight guide rail body meet the design requirements, the distance between the bottom surface of the punching end and the top surface of the punching table needs to be strictly controlled, therefore, the invention changes the position of the limit structure in the sliding groove of the adjusting bracket, further preliminarily adjusting the position of the stamping structure on the adjusting bracket, roughly changing the setting height of the stamping end, when the setting height of the stamping end is preliminarily determined, the top surface of the lifting plate and the adjusting bracket are welded and fixed, through limit structure's supporting role, make things convenient for welding operation for whole stamping structure fixes on the adjustment support, and rethread stamping end rotates on the screw thread adjusting post, further adjusts the distance between the bottom surface of stamping end and the punching press platform top surface, ensures every and reaches the stamping end and adjusts to the settlement distance, improves stamping end adjustment accuracy, ensures the punching press quality of stamping end.

c. And (4) loading the skylight guide rail body on the stamping table, and fixing the skylight guide rail body on the stamping table by adopting screws.

d. Installing a positioning structure on the machine body metal plate: the I-shaped steel is fixed at the bottom of the metal plate of the machine body through screws, and then the fixing plate is fixed at the bottom of the I-shaped steel through screws.

The invention firstly adjusts the height of the stamping end head and then installs the positioning structure, aiming at providing enough operation space when adjusting the height of the stamping end head and avoiding the interference of the positioning structure to the adjustment operation.

e. The stamping platform provided with the sunroof rail body is arranged in the first assembly groove of the first assembly plate: the stamping table provided with the sunroof guide rail body horizontally moves towards the first assembly groove of the first assembly plate, when the first bump of the stamping table slides into the first assembly groove of the first assembly plate, the second cylinder is started, the push rod of the second cylinder is controlled to penetrate through the first assembly plate and the first bump of the stamping table, and the stamping table is fixed in the first assembly groove of the first assembly plate.

According to the invention, the push rod of the second cylinder is controlled to penetrate through the first assembling plate and the first bump of the punching table, so that the punching table is fixed in the first assembling groove of the first assembling plate, one end of the punching table can be fixed, and the punching table can be fixed and can also be rotated. And the mode of fixing through the push rod of second cylinder is simple, and is fast, easy to assemble simultaneously or dismantle the punching press platform.

f. Stamping a limiting round point on the skylight guide rail body:

(1) opening a first cylinder, pushing the directional moving structure to directionally move in the length direction of the metal plate of the body by the first cylinder, enabling a second lug of the punching table arranged on the first assembling plate to enter a second assembling groove of the second assembling plate, opening a third cylinder again, controlling a push rod of the third cylinder to penetrate through the second assembling plate and the second lug of the punching table, enabling the punching table to be fixed in the second assembling groove of the second assembling plate, and enabling the punching end and the punching table to be arranged in a vertically corresponding mode in a punching mode.

(2) And opening the fourth cylinder, driving the stamping plate to move up and down by the fourth cylinder, stamping the skylight guide rail body by the stamping end, stamping a limiting dot on the skylight guide rail body, and returning to the fourth cylinder.

According to the skylight guide rail body punching device, the directional moving structure is driven by the first air cylinder to directionally move in the length direction of the body metal plate, the second bump of the punching table arranged on the first assembly plate enters the second assembly groove of the second assembly plate, the third air cylinder is started, the push rod of the third air cylinder is controlled to penetrate through the second assembly plate and the second bump of the punching table, the punching table is fixed in the second assembly groove of the second assembly plate, the punching table is positioned and fixed through the overturning structure and the positioning structure, two ends of the punching table can be fixed, the punching table can be punched, the skylight punching table can meet the impact force borne by the skylight guide rail body in the punching process, and the fact that limit round points are punched on the skylight guide rail body smoothly is ensured.

g. The technical scheme that a plurality of fixing pieces are uniformly welded on a sunroof rail body and used for fixing the sunroof rail body is the prior art, and reference can be made to an invention patent of an automobile sunroof rail structure (application number: CN201410146630. X).

h. Integrally taking out the sunroof rail body:

(1) and returning to the third cylinder and then returning to the first cylinder, so that the directional moving structure returns to the initial position.

(2) The driving motor is used for controlling the turnover plate to rotate 90 degrees clockwise on the connecting plate, and the limiting block of the turnover plate is abutted to the extending protruding portion of the connecting plate, so that the stamping table can rotate 90 degrees clockwise and then is vertically arranged.

(3) And controlling a lead screw motor to enable a lead screw nut to move upwards on the lead screw, further enabling a butt plate on the lead screw nut to move upwards, then introducing a connecting assembly between the butt plate and the second bump, enabling a connecting shaft of the connecting assembly to penetrate through the butt plate and the second bump, and enabling a supporting bulge of the connecting assembly to support the punching platform.

(4) Replying the second cylinder, controlling the screw rod motor to rotate reversely, enabling the screw rod nut to move downwards on the screw rod, further enabling the butt joint plate on the screw rod nut to move downwards, simultaneously opening the water tank on the turnover plate, enabling a spray head on the water tank to perform spray cleaning operation on the downwards-moving skylight guide rail body, enabling a first lug of the punching table to be separated from a first assembling groove of the first assembling plate, keeping for 10-20min when the screw rod nut is replied to the initial position of the screw rod, and closing the water tank.

(5) And taking out the connecting assembly between the butt joint plate and the second bump, taking out the stamping table from the butt joint plate, and then screwing out the screw between the sunroof rail body and the stamping table to take out the sunroof rail body.

(6) And the driving motor is reversely rotated to control the turnover plate to rotate 90 degrees on the connecting plate in a counterclockwise direction, so that the turnover plate returns to the initial position.

The third cylinder is recovered, the first cylinder is recovered, the directional moving structure is returned to the initial position, one end of the stamping table is limited, and the other end of the stamping table is not limited, so that the overturning structure is rotated by 90 degrees, the stamping table is rotated by 90 degrees, and the stamping table can have a downward moving trend; the connecting assembly is introduced between the butt joint plate and the second bump, and then the screw rod motor is controlled to rotate reversely, so that the screw rod nut moves downwards on the screw rod, the stamping table can be taken out, the skylight guide rail body is taken out, the area where the skylight guide rail body is located is changed, the skylight guide rail body in the stamping area of the stamping equipment is converted to the position at least 50cm below the stamping equipment in the process, and the skylight guide rail body is taken out and is not influenced by the stamping equipment; and in the process of taking out the skylight guide rail body, the skylight guide rail body after stamping and welding can be sprayed, impurities are removed, and the processing quality of the skylight guide rail body is improved.

Further, the directional moving structure comprises two side plates, an upper plate and a lower plate which are distributed from top to bottom are fixed between the two side plates, the upper plate is welded on the side plates, the lower plate is fixed on the side plates through screws, the upper plate is attached to the top surface of the machine body metal plate, a guide rail is welded on the bottom surface of the machine body metal plate, an auxiliary plate is welded on the inner side of each side plate, the auxiliary plate is embedded on the guide rail, the lower plate is attached to the bottom surface of the guide rail, the lower plate and the connecting plate are welded and fixed, a fixing column is fixed between the two side plates, and the first. The directional moving structure has a holding effect, is held on the machine body metal plate and the guide rail tightly, can be moved directionally along the guide rail, and meanwhile improves the stability of the directional moving structure moving on the machine body metal plate.

Furthermore, the bottom fixed connection of adjustment support has elastic supporting device, and elastic supporting device includes base and elasticity end post, and elasticity end post passes through spring fixed connection in the base, and the base passes through screw fixed connection in the bottom department of adjustment support, and the elasticity end post stretches into in the spout to support spacing arch on the limiting plate. When the setting height of the stamping end is preliminarily determined, the top surface of the lifting plate and the adjusting support are welded and fixed, the bottom surface of the lifting plate and the adjusting support are not welded and fixed, the bottom surface of the lifting plate is supported by the limiting structure, and in order to prevent the limiting structure from moving on the adjusting support, the elastic supporting device is arranged at the bottom of the adjusting support, the limiting protrusion on the limiting plate is supported by the elastic end column of the elastic supporting device, so that the elastic supporting device supports the limiting structure, and the elastic end column can always support the limiting protrusion through the deformation of the spring, so that the limiting structure is prevented from moving on the adjusting support.

And furthermore, after the step g is finished, performing burr trimming operation on the sunroof rail body, and improving the machining quality of the sunroof rail body.

And g, after the step g is finished, dipping acetone on the dust-free cloth, wiping the welding position, and removing impurities and dust on the surface of the skylight guide rail body.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. in order to ensure that the limit round points punched on the skylight guide rail body meet the design requirements, the distance between the bottom surface of the punching end and the top surface of the punching table needs to be strictly controlled, so that the distance between the bottom surface of the punching end and the top surface of the punching table is strictly controlled by changing the position of the limit structure in the sliding groove of the adjusting bracket, further preliminarily adjusting the position of the punching structure on the adjusting bracket, roughly changing the setting height of the punching end, and when the setting height of the punching end is preliminarily determined, fixedly welding the top surface of the lifting plate and the adjusting bracket, fixing the whole punching structure on the adjusting bracket, further adjusting the distance between the bottom surface of the punching end and the top surface of the punching table by rotating the punching end on the thread adjusting column, ensuring that each punching end reaches the setting distance, improving the adjusting precision of the punching end, and ensuring the punching.

2. According to the invention, the push rod of the second cylinder is controlled to penetrate through the first assembling plate and the first bump of the punching table, so that the punching table is fixed in the first assembling groove of the first assembling plate, one end of the punching table can be fixed, and the punching table can be fixed and can also be rotated. And the mode of fixing through the push rod of second cylinder is simple, and is fast, easy to assemble simultaneously or dismantle the punching press platform.

3. According to the skylight guide rail body punching device, the directional moving structure is driven by the first air cylinder to directionally move in the length direction of the body metal plate, the second bump of the punching table arranged on the first assembly plate enters the second assembly groove of the second assembly plate, the third air cylinder is started, the push rod of the third air cylinder is controlled to penetrate through the second assembly plate and the second bump of the punching table, the punching table is fixed in the second assembly groove of the second assembly plate, the punching table is positioned and fixed through the overturning structure and the positioning structure, two ends of the punching table can be fixed, the punching table can be punched, the skylight punching table can meet the impact force borne by the skylight guide rail body in the punching process, and the fact that limit round points are punched on the skylight guide rail body smoothly is ensured.

4. The third cylinder is recovered, the first cylinder is recovered, the directional moving structure is returned to the initial position, one end of the stamping table is limited, and the other end of the stamping table is not limited, so that the overturning structure is rotated by 90 degrees, the stamping table is rotated by 90 degrees, and the stamping table can have a downward moving trend; the connecting assembly is introduced between the butt joint plate and the second bump, and then the screw rod motor is controlled to rotate reversely, so that the screw rod nut moves downwards on the screw rod, the stamping table can be taken out, the skylight guide rail body is taken out, the area where the skylight guide rail body is located is changed, the skylight guide rail body in the stamping area of the stamping equipment is converted to the position at least 50cm below the stamping equipment in the process, and the skylight guide rail body is taken out and is not influenced by the stamping equipment; and in the process of taking out the skylight guide rail body, the skylight guide rail body after stamping and welding can be sprayed, impurities are removed, and the processing quality of the skylight guide rail body is improved.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the present invention in a position for adjusting the height of the punch tip;

FIG. 2 is a schematic structural view of a stamping structure according to the present invention;

FIG. 3 is a schematic structural view of the connection between the metal plate of the body and the flip structure according to the present invention;

FIG. 4 is a schematic view of the adjusting bracket of the present invention;

FIG. 5 is a schematic structural view of a position-limiting structure according to the present invention;

FIG. 6 is a schematic view of the elastic support device according to the present invention;

FIG. 7 is a schematic structural view of a directional moving structure according to the present invention;

FIG. 8 is a schematic view of the structure of the punching station of the present invention;

fig. 9 is a schematic view of the present invention in a state where the punching stage is fitted into the first fitting recess of the first fitting plate;

FIG. 10 is a schematic view of the present invention in a state where the push rod of the second cylinder passes through the first assembling plate and the first projection of the punching stage;

FIG. 11 is a schematic view of the configuration of the present invention when a limit dot is punched on the sunroof rail body;

FIG. 12 is a schematic view of the present invention in a configuration where the roll-over panels are rotated 90 clockwise on the web;

FIG. 13 is a schematic view of the connection assembly between the docking plate and the second bump according to the present invention;

FIG. 14 is a schematic view of a connecting assembly according to the present invention;

FIG. 15 is a schematic view of the present invention in a position where the feed screw nut is returned to the starting position of the feed screw;

fig. 16 is a schematic view of the present invention in a configuration where the punching stage is removed from the docking plate.

In the figure, 1-body metal plate; 2-a flip structure; 3-punching structure; 4-a positioning structure; 5-a directional movement structure; 6-a first cylinder; 7-a connecting plate; 8-turning over the board; 9-driving a motor; 10-a rotating shaft; 11-motor shaft; 12-a mounting plate; 13-a first assembly plate; 14-a first assembly recess; 15-a second cylinder; 16-a connecting shaft; 17-i-section steel; 18-a fixed plate; 19-a second assembly plate; 20-a second assembly recess; 21-a third cylinder; 22-a lifter plate; 23-a fourth cylinder; 24-punching the plate; 25-a threaded adjustment post; 26-punching an end; 27-adjusting the support; 28-a limit structure; 29-a chute; 30-limiting plate; 31-a limit threaded post; 32-a limit nut; 33-a support plate; 34-a stamping station; 35-a first bump; 36-a second bump; 37-punching; 38-a water tank; 39-a spray head; 40-an extension boss; 41-a limiting block; 42-elastic support means; 43-a base; 44-a resilient end post; 45-spring; 46-a limit protrusion; 47-side plate; 48-fixed column; 49-upper plate; 50-an auxiliary plate; 51-lower layer plate; 52-a guide rail; 53-screw motor; 54-a screw rod; 55-a butt plate; 56-lead screw 54 nut; 57-connecting component.

Detailed Description

As shown in fig. 1 to 16, the method for stamping an aluminum alloy sunroof rail according to the present invention specifically includes the following steps:

a. the operation of extruding the sunroof rail body by aluminum profile is the prior art, and particularly refers to an invention patent of a machining process (application number: CN202010516363.6) of a sunroof rail for a vehicle.

b. The punch head 26 is mounted to the punch apparatus, and in fig. 1 to 16, the present invention does not show the sunroof rail body in order to clearly show the specific structure of the punch apparatus.

The stamping equipment who adopts includes organism metal sheet 1, flip structure 2, stamping structure 3 and location structure 4, organism metal sheet 1 is equipped with directional moving structure 5, organism metal sheet 1 is equipped with first cylinder 6, first cylinder 6 promotes directional moving structure 5 and moves at the length direction of organism metal sheet 1 directional, directional moving structure 5's bottom is equipped with connecting plate 7, flip structure 2 includes returning face plate 8 and driving motor 9, connecting plate 7 is passed to pivot 10 on the returning face plate 8, connecting plate 7 is equipped with mounting panel 12, driving motor 9 fixes on mounting panel 12, driving motor 9's motor shaft 11 and pivot 10 fixed connection, driving motor 9 control returning face plate 8 rotates on connecting plate 7. The inner side of the turnover plate 8 is provided with a first assembling plate 13 which is horizontally arranged, the first assembling plate 13 is provided with a first assembling groove 14 (see a detailed figure 16), the inner side of the turnover plate 8 is provided with a second air cylinder 15, and the second air cylinder 15 and the first assembling plate 13 are correspondingly arranged. The positioning structure 4 comprises an I-shaped steel 17 and a fixing plate 18, the I-shaped steel 17 is fixedly connected to the machine body metal plate 1, the fixing plate 18 is fixedly connected to the bottom of the I-shaped steel 17, a second assembling plate 19 horizontally arranged is arranged on the inner side of the fixing plate 18, a second assembling groove 20 is formed in the second assembling plate 19, the second assembling groove 20 and the first assembling groove 14 are correspondingly arranged, a third air cylinder 21 is arranged on the inner side of the fixing plate 18, and the third air cylinder 21 and the second assembling plate 19 are correspondingly arranged. Stamping structure 3 includes lifter plate 22, fourth cylinder 23, punching press board 24 and punching press end 26 (see figure 2 in detail), fourth cylinder 23 fixed connection is in lifter plate 22's bottom department, fourth cylinder 23 fixed connection punching press board 24, punching press board 24 is equipped with screw thread regulation post 25, punching press end 26 threaded connection is on screw thread regulation post 25, organism metal sheet 1 is equipped with adjustment support 27 (see figure 4 in detail), lifter plate 22 fixes on adjustment support 27, adjustment support 27 is equipped with spout 29, be equipped with limit structure 28 on the spout 29, limit structure 28 includes limiting plate 30, limit thread post 31 and backup pad 33, limiting plate 30 welds the bottom in backup pad 33, limit thread post 31 welds on limiting plate 30, limit thread post 31 passes spout 29, limit thread post 31 is equipped with stop nut 32.

The directional movement structure 5 is designed specifically (see fig. 7 for details): the directional moving structure 5 comprises two side plates 47, an upper plate 49 and a lower plate 51 which are vertically distributed are fixed between the two side plates 47, the upper plate 49 is welded on the side plates 47, the lower plate 51 is fixed on the side plates 47 through screws, the upper plate 49 is attached to the top surface of the machine body metal plate 1, a guide rail 52 is welded on the bottom surface of the machine body metal plate 1, an auxiliary plate 50 is welded on the inner side of each side plate 47, the auxiliary plate 50 is embedded on the guide rail 52, the lower plate 51 is attached to the bottom surface of the guide rail 52, the lower plate 51 and the connecting plate 7 are welded and fixed, a fixing column 48 is fixed between the two side plates 47, and the first air cylinder 6 is. The directional moving structure 5 has a holding function, the directional moving structure 5 is held tightly on the machine body metal plate 1 and the guide rail 52, the directional moving structure 5 can be directionally moved along the guide rail 52, and meanwhile, the moving stability of the directional moving structure 5 on the machine body metal plate 1 is improved.

The bottom of the adjusting bracket 27 is fixedly connected with an elastic supporting device 42 (see fig. 6 for details), the elastic supporting device 42 includes a base 43 and an elastic end column 44, the elastic end column 44 is fixedly connected in the base 43 through a spring 45, the base 43 is fixedly connected at the bottom of the adjusting bracket 27 through a screw, and the elastic end column 44 extends into the sliding slot 29 and supports a limiting protrusion 46 on the limiting plate 30. When the setting height of the stamping end 26 is preliminarily determined, the top surface of the lifting plate 22 and the adjusting bracket 27 are welded and fixed, at the moment, the bottom surface of the lifting plate 22 and the adjusting bracket 27 are not welded and fixed, the limiting structure 28 is adopted to support the bottom surface of the lifting plate 22, in order to prevent the limiting structure 28 from moving on the adjusting bracket 27, the elastic supporting device 42 is arranged at the bottom of the adjusting bracket 27, the limiting bulge 46 on the limiting plate 30 is supported through the elastic end column 44 of the elastic supporting device 42, the elastic supporting device 42 supports the limiting structure 28, and the elastic end column 44 can always support the limiting bulge 46 through the deformation effect of the spring 45, so that the limiting structure 28 is prevented from moving on the adjusting bracket 27.

The specific operation is as follows:

(1) and (3) installing a punching platform 34 on the first assembling plate 13, sliding the first lug 35 of the punching platform 34 into the first assembling groove 14 of the first assembling plate 13, starting the second air cylinder 15, and controlling a push rod of the second air cylinder 15 to penetrate through the first assembling plate 13 and the first lug 35 of the punching platform 34 so that the punching platform 34 is fixed in the first assembling groove 14 of the first assembling plate 13.

(2) And (3) starting the first air cylinder 6, and pushing the directional movement structure 5 to directionally move in the length direction of the machine body metal plate 1 by the first air cylinder 6, so that the punching end 26 on the punching structure 3 and the punching hole 37 on the punching table 34 are correspondingly arranged up and down.

(3) The limit nut 32 on the limit threaded column 31 is unscrewed, the limit threaded column 31 moves up and down in the sliding groove 29 of the adjusting support 27, the lifting plate 22 moves up and down on the adjusting support 27, after primary adjustment is completed, the limit nut 32 on the limit threaded column 31 is screwed, the top surface of the lifting plate 22 and the adjusting support 27 are welded and fixed, then the stamping end 26 is rotated on the thread adjusting column 25 according to the stroke of the fourth air cylinder 23 and the distance between the bottom surface of the stamping end 26 and the top surface of the stamping table 34, and the distance between the bottom surface of the stamping end 26 and the top surface of the stamping table 34 is adjusted to reach the set distance.

(4) The second cylinder 15 is returned, the punching stage 34 is taken out of the first fitting recess 14 of the first fitting plate 13, and the first cylinder 6 is returned.

In order to ensure that the spacing round points punched on the skylight guide rail body meet the design requirements, the distance between the bottom surface of the punching end 26 and the top surface of the punching table 34 needs to be strictly controlled, so the invention roughly changes the setting height of the punching end 26 by changing the position of the spacing structure 28 in the sliding groove 29 of the adjusting bracket 27 and further primarily adjusting the position of the punching structure 3 on the adjusting bracket 27, when the setting height of the punching end 26 is primarily determined, the top surface of the lifting plate 22 and the adjusting bracket 27 are fixedly welded, the welding operation is convenient through the supporting function of the spacing structure 28, the whole punching structure 3 is fixed on the adjusting bracket 27, then the punching end 26 rotates on the thread adjusting column 25, the distance between the bottom surface of the punching end 26 and the top surface of the punching table 34 is further adjusted, and each punching end 26 is ensured to be adjusted to the setting distance, the adjustment precision of the punching end 26 is improved, and the punching quality of the punching end 26 is ensured.

c. The sunroof rail body is mounted on the press table 34, and is fixed to the press table 34 with screws.

d. Installing a positioning structure 4 on the machine body metal plate 1: the I-shaped steel 17 is fixed at the bottom of the metal plate 1 of the machine body through screws, and then the fixing plate 18 is fixed at the bottom of the I-shaped steel 17 through screws.

The invention firstly adjusts the height of the stamping end 26 and then installs the positioning structure 4, aiming at having enough operation space when adjusting the height of the stamping end 26 and avoiding the interference of the positioning structure 4 to the adjustment operation.

e. The sunroof rail body-equipped punch table 34 is fitted into the first fitting groove 14 of the first fitting plate 13: the sunroof rail body-mounted punch table 34 is horizontally moved toward the first mounting groove 14 of the first mounting plate 13, when the first projection 35 of the punch table 34 slides into the first mounting groove 14 of the first mounting plate 13, the second cylinder 15 is turned on, and the push rod of the second cylinder 15 is controlled to pass through the first mounting plate 13 and the first projection 35 of the punch table 34, so that the punch table 34 is fixed in the first mounting groove 14 of the first mounting plate 13.

The push rod of the second air cylinder 15 is controlled to penetrate through the first assembling plate 13 and the first bump 35 of the punching table 34, so that the punching table 34 is fixed in the first assembling groove 14 of the first assembling plate 13, one end of the punching table 34 can be fixed, and the punching table 34 can be fixed and can also be rotated. And the mode of fixing through the push rod of the second air cylinder 15 is simple and fast, and meanwhile, the punching platform 34 is convenient to mount or dismount.

f. Stamping a limiting round point on the skylight guide rail body:

(1) and (3) starting the first air cylinder 6, pushing the directional movement structure 5 to directionally move in the length direction of the body metal plate 1 by the first air cylinder 6, enabling the second lug of the stamping platform 34 installed on the first assembling plate 13 to enter the second assembling groove 20 of the second assembling plate 19, starting the third air cylinder 21, controlling the push rod of the third air cylinder 21 to penetrate through the second assembling plate 19 and the second lug 36 of the stamping platform 34, enabling the stamping platform 34 to be fixed in the second assembling groove 20 of the second assembling plate 19, and enabling the stamping end 26 and the punched hole 37 on the stamping platform 34 to be arranged correspondingly up and down at the moment.

(2) And (3) starting the fourth cylinder 23, driving the stamping plate 24 to move up and down by the fourth cylinder 23, stamping the skylight guide rail body by the stamping end 26, stamping a limit dot on the skylight guide rail body, and then returning to the fourth cylinder 23.

The invention is pushed by the first air cylinder 6, so that the directional moving structure 5 directionally moves in the length direction of the machine body metal plate 1, so that the second projection 36 of the punching stage 34 mounted on the first mounting plate 13 enters the second mounting recess 20 of the second mounting plate 19, then the third air cylinder 21 is started, the push rod of the third air cylinder 21 is controlled to pass through the second assembling plate 19 and the second lug 36 of the punching table 34, so that the punching stage 34 is fixed in the second fitting recess 20 of the second fitting plate 19, the punching stage 34 is positioned and fixed by the inverter structure 2 and the positioning structure 4, the two ends of the punching platform 34 can be fixed, the punching operation can be carried out on the punching platform 34, the punching platform 34 can meet the impact force borne by the sunroof rail body in the punching process, and the limit dots are guaranteed to be smoothly punched on the sunroof rail body.

g. The technical scheme that a plurality of fixing pieces are uniformly welded on a sunroof rail body and used for fixing the sunroof rail body is the prior art, and reference can be made to an invention patent of an automobile sunroof rail structure (application number: CN201410146630. X).

And g, after the step g is finished, performing burr trimming operation on the sunroof rail body, and improving the machining quality of the sunroof rail body. And (3) dipping acetone on dust-free cloth, wiping the welding position, and removing impurities and dust on the surface of the skylight guide rail body.

h. Integrally taking out the sunroof rail body:

(1) the third cylinder 21 is returned and the first cylinder 6 is returned so that the directional moving structure 5 is returned to the original position.

(2) The driving motor 9 is used for controlling the turnover plate 8 to rotate 90 degrees clockwise on the connecting plate 7, and the limiting block 41 of the turnover plate 8 abuts against the extending boss 40 of the connecting plate 7 at the moment, so that the stamping table 34 is vertically arranged after rotating 90 degrees clockwise.

(3) And controlling the lead screw motor 53 to enable the lead screw nut 56 to move upwards on the lead screw 54, further enabling the butt joint plate 55 on the lead screw nut 56 to move upwards, introducing the connecting component 57 between the butt joint plate 55 and the second bump 36, enabling the connecting shaft 16 of the connecting component 57 to pass through the butt joint plate 55 and the second bump 36, and enabling the supporting bulge of the connecting component 57 to support the punching table 34.

(4) Returning to the second air cylinder 15, controlling the screw rod motor 53 to rotate reversely, so that the screw rod nut 56 moves downwards on the screw rod 54, further enabling the butt plate 55 on the screw rod nut 56 to move downwards, simultaneously opening the water tank 38 on the turnover plate 8, performing spray cleaning operation on the downwardly moving sunroof rail body by the spray head 39 on the water tank 38, separating the first bump 35 of the punching table 34 from the first assembling groove 14 of the first assembling plate 13, keeping for 10-20min when the screw rod nut 56 returns to the initial position of the screw rod 54, and closing the water tank 38.

(5) The coupling assembly 57 is removed between the abutment plate 55 and the second projection 36, the punch table 34 is removed from the abutment plate 55, and the sunroof rail body is removed by unscrewing the screws between the sunroof rail body and the punch table 34.

(6) The driving motor 9 is reversely rotated to control the turnover plate 8 to rotate 90 degrees on the connecting plate 7 in a counterclockwise direction, so that the turnover plate 8 returns to the initial position.

According to the invention, the third cylinder 21 is recovered, and then the first cylinder 6 is recovered, so that the directional moving structure 5 returns to the initial position, one end of the stamping table 34 is limited, and the other end of the stamping table 34 is not limited, so that the overturning structure 2 is rotated by 90 degrees, the stamping table 34 is further rotated by 90 degrees, and the stamping table 34 can have a downward moving trend; the connecting assembly 57 is connected between the butt joint plate 55 and the second bump 36, and then the lead screw motor 53 is controlled to rotate reversely, so that the lead screw nut 56 moves downwards on the lead screw 54, the stamping table 34 can be taken out, the sunroof rail body is taken out, the area where the sunroof rail body is located is changed, the sunroof rail body in the stamping area of the stamping device is converted to the position at least 50cm below the stamping device in the process, and the sunroof rail body is taken out and is not influenced by the stamping device; and in the process of taking out the skylight guide rail body, the skylight guide rail body after stamping and welding can be sprayed, impurities are removed, and the processing quality of the skylight guide rail body is improved.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.