阅读说明：本技术 一种汽车发动机盖涂胶工装及涂胶方法 (Automobile engine cover gluing tool and gluing method ) 是由 袁昆 严国飞 方刘苗 王玲 邹文锐 于 2019-11-27 设计创作，主要内容包括：一种汽车发动机盖涂胶工装及涂胶方法,属于汽车涂胶设备技术领域,该涂胶工装,包括支撑框架、支撑柱、可调支撑机构和转动工作台,支撑框架上设置有多个支撑柱,支撑柱上设置用于与发动机盖贴合定位的可调支撑机构,支撑框架下端连接转动工作台,本发明的有益效果是,该涂胶工装整体结构简单,制造成本低,通用性强,适用于不同形状的发动机盖的定位支撑,使支撑后整体结构更稳定,提高了涂胶的质量,而且可进行旋转涂胶,降低了工作人员的劳动强度。(The invention discloses a gluing tool and a gluing method for an automobile engine cover, and belongs to the technical field of automobile gluing equipment.)

1. The utility model provides an automobile engine cover rubber coating frock, its characterized in that, includes braced frame (1), support column (2), adjustable supporting mechanism (3) and swivel work head (4), be provided with a plurality of support columns (2) on braced frame (1), set up adjustable supporting mechanism (3) that are used for with the engine cover laminating location on support column (2), swivel work head (4) are connected to braced frame (1) lower extreme.

2. The automobile engine cover gluing tool according to claim 1, wherein the supporting frame (1) is formed by welding a plurality of square pipes, the supporting column (2) comprises a positioning square pipe (21) welded on the supporting frame (1) and a limiting plate (22) fixed at the upper end of the positioning square pipe (21), and the limiting plate (22) is connected with the adjustable supporting mechanism (3).

3. The automobile engine cover gluing tool according to claim 1 or 2, wherein the adjustable supporting mechanism (3) comprises a screw rod (31), a ball head piece (32), a limiting nut (33) and a supporting head (34), a threaded hole is formed in the limiting plate (22), one end of the screw rod (31) penetrates through the threaded hole, the screw rod (31) is connected with the limiting nut (33) in a threaded mode, and the other end of the screw rod (31) is movably connected with the supporting head (34) through the ball head piece (32).

4. The automobile engine cover gluing tool according to claim 3, wherein the ball head piece (32) comprises an integrated connecting rod (321) and a ball head portion (322), the connecting rod (321) is in threaded connection with the screw rod (31), and the ball head portion (322) is movably connected with the support head (34).

5. The automobile engine cover gluing tool according to claim 4, wherein the support head (34) comprises a connecting block (341) and a rubber cushion block (342) connected with the end of the connecting block (341), a spherical groove is formed in the bottom of the connecting block (341), the spherical groove is movably connected with the spherical head portion (322), the rubber cushion block (342) is provided with a rubber suction cup, and the rubber suction cup is connected with the connecting block (341) through a bolt.

6. The automobile engine cover gluing tool according to claim 1, characterized in that the rotating table (4) comprises a support base (41), a fixed plate (42) and a rotating disc (43), the fixed plate (42) is fixed at the lower end of the support frame (1), and the fixed plate (42) is connected with the support base (41) through the rotating disc (43).

7. The automobile engine cover gluing tool according to claim 6, wherein the rotating disc (43) comprises a connecting shell (431) and a connecting shaft (432), the upper end of the connecting shell (431) is fixedly connected with the fixed plate (42), one end of the connecting shaft (432) is rotatably connected with the lower end of the connecting shell (431) through a connecting bearing, and the other end of the connecting shaft (432) is rotatably connected with the supporting base (41) through a connecting bearing.

8. The automobile engine cover gluing tool according to claim 6, wherein a positioning hole (421) is formed in the fixing plate (42), and a rotation stopper (5) matched with the positioning hole (421) is fixed on the supporting base (41); the periphery of the supporting base (41) is also provided with a universal wheel (6) with a braking function and an adjusting supporting leg (7) used for supporting the ground.

9. The automobile engine cover gluing tool according to claim 8, wherein the rotation stopper (5) comprises a positioning seat (51) and a rotating rod (52), the positioning seat (51) is internally provided with a rotating cavity (511) which is matched with the rotating rod (52) in a rotating manner, the positioning seat (51) is externally provided with a positioning groove (512) which is used for positioning the rotating rod (52) in a rotating manner, and the rotating rod (52) is in clearance fit with the positioning hole (421).

10. A gluing method of an automobile engine cover, which applies the gluing tool of the automobile engine cover as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:

1) the moving and positioning of the tool are as follows: the tooling is moved to the position where the workpiece to be placed is coated with glue, and the height of the supporting leg (7) is adjusted to enable the supporting leg to be in contact with the ground, so that the position of the tooling is fixed;

2) positioning of an engine cover: the engine cover is hoisted and placed at the center of the tool, the adjustable supporting mechanism (3) at the corresponding position is adjusted as required, the height of the screw rod (31) in the adjustable supporting mechanism is adjusted, the rubber cushion block (342) at the end part of the supporting head (34) is in contact fit with the surface of the engine cover, the limiting nut (33) is locked, and positioning is completed;

3) gluing the edge of the engine cover: the edge folding glue is coated along the edge of the engine cover nearby, the glue gun cannot reach the condition, the supporting frame (1) is rotated to the position of the needed glue coating, the remaining area is coated with the glue, and after the glue coating is finished, the position of the supporting frame (1) is fixed by the rotation stopper (5), so that the engine cover reaches the loading state.

Technical Field

The invention relates to the technical field of automobile gluing equipment, in particular to a gluing tool and a gluing method for an automobile engine cover.

Background

In the automobile manufacturing industry, when carrying out the rubber coating to the outer fringe of weld white automobile body bonnet, generally the frock that utilizes the plane to support carries out spacingly with the bonnet, then carries out manual rubber coating again, and the use shortcoming of this kind of frock is: firstly, the tool only supports the outer edge of the engine cover, and the engine cover is easy to collapse and deform after being placed on the tool due to large surface area and thin thickness, so that the gluing and edge covering quality is affected; secondly, because the engine cover surface area is great, the staff need walk around the planking and glue when gluing, increased staff's intensity of labour. And some automobile whole factories and automobile part factories use automatic gluing equipment, which has complex structure and higher use cost and is not suitable for automobile manufacturers with smaller scale.

Disclosure of Invention

In order to solve the technical problems, the invention provides a gluing tool for an automobile engine cover, which mainly solves the problems that the traditional gluing tool for the engine cover is poor in positioning and supporting effect, influences the gluing effect and is high in gluing labor intensity of workers.

In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: automobile engine cover rubber coating frock, including braced frame, support column, adjustable supporting mechanism and swivel work head, braced frame is last to be provided with a plurality of support columns, set up the adjustable supporting mechanism who is used for with the bonnet laminating location on the support column, swivel work head is connected to the braced frame lower extreme.

Further, braced frame is formed by a plurality of square pipe welding, the support column includes welded fastening and is in braced frame's last location side pipe and the fixed limiting plate in location side pipe upper end, connect on the limiting plate adjustable support mechanism.

Further, adjustable supporting mechanism includes lead screw, bulb spare, stop nut and supports the head, be provided with the screw hole on the limiting plate, the one end of lead screw is passed the screw hole, threaded connection has stop nut on the lead screw, the other end of lead screw pass through the bulb spare with it links to each other to support the head activity.

Further, the ball head piece comprises an integrated connecting rod and a ball head portion, the connecting rod is in threaded connection with the screw rod, and the ball head portion is movably connected with the supporting head.

Further, the support head comprises a connecting block and a rubber cushion block connected with the end of the connecting block, a spherical groove is formed in the bottom of the connecting block and movably connected with the ball head, a rubber suction cup is arranged on the rubber cushion block and connected with the connecting block through a bolt.

Furthermore, the rotary worktable comprises a supporting base, a fixed plate and a rotary disc, wherein the fixed plate is fixed at the lower end of the supporting frame, and the fixed plate is connected with the supporting base through the rotary disc.

Further, the rolling disc comprises a connecting shell and a connecting shaft, the upper end of the connecting shell is fixedly connected with the fixing plate, one end of the connecting shaft is rotatably connected with the lower end of the connecting shell through a connecting bearing, and the other end of the connecting shaft is rotatably connected with the supporting base through a connecting bearing.

Furthermore, a positioning hole is formed in the fixing plate, and a rotation stopper matched with the positioning hole is fixed on the supporting base; the periphery of the supporting base is also provided with universal wheels with a braking function and adjusting supporting legs for supporting the ground.

Further, the rotation stopping device comprises a positioning seat and a rotating rod, wherein the positioning seat is internally provided with a rotating cavity matched with the rotating rod in a rotating mode, the positioning seat is externally provided with a positioning groove used for rotationally positioning the rotating rod, and the rotating rod is in clearance fit with the positioning hole.

Furthermore, the periphery of the supporting base is also provided with universal wheels with a braking function and adjusting support legs for supporting the ground.

The gluing method of the automobile engine cover is applied to the automobile engine cover gluing tool and comprises the following steps:

1) the moving and positioning of the tool are as follows: moving the tool to a position where a workpiece to be placed is coated with glue, and adjusting the height of the supporting leg to enable the supporting leg to be in contact with the ground to achieve position fixing of the tool;

2) positioning of an engine cover: the engine cover is hoisted and placed at the center of the tool, the adjustable supporting mechanism at the corresponding position is adjusted as required, the height of the screw rod in the adjustable supporting mechanism is adjusted, the rubber cushion block at the end part of the supporting head is in contact fit with the surface of the engine cover, and the limiting nut is locked to complete positioning;

3) gluing the edge of the engine cover: the edge folding glue is coated along the edge of the engine cover nearby, the glue gun cannot reach the condition, the supporting frame is rotated to the position of the needed glue coating, the remaining area is coated with the glue, and after the glue coating is finished, the position of the supporting frame is fixed by using the rotation stopper, so that the engine cover reaches the loading state.

The invention has the beneficial effects that:

1. this rubber coating frock makes its tip and bonnet laminating location through adjusting this adjustable bearing structure through placing bonnet on adjustable bearing structure, makes it be applicable to the location support of the bonnet of different shapes, has improved the commonality of frock, and when the staff carries out the rubber coating operation, rotatable braced frame makes the bonnet rotate moreover, need not the staff and walks about the rubber coating, has reduced staff's intensity of labour.

2. Specifically, the adjustable supporting mechanism comprises a screw rod, a ball head piece, a limiting nut and a supporting head, one end of the screw rod penetrates through the supporting column, the length of the screw rod is limited by the limiting nut, the height of the screw rod is adjusted, the other end of the screw rod is in universal connection with the supporting head through the ball head piece, a rubber cushion block on the supporting head is in self-adaptive fit positioning with the surface of the engine cover, the positioning and supporting firmness of the engine cover is further improved, and the gluing quality is further improved; the rotary worktable comprises a supporting base, a fixing plate and a rotating disc, the supporting base is connected with the fixing plate at the lower end of the supporting frame in a rotating mode through the rotating disc, the supporting frame is enabled to rotate more flexibly, the rotation stopper on the supporting base is capable of positioning the supporting frame through the inserting and matching of the positioning holes in the fixing plate, the supporting frame is prevented from rotating, and preparation is made for an engine cover to be mounted.

To sum up, this rubber coating frock overall structure is simple, low in manufacturing cost, and the commonality is strong, is applicable to the location of the bonnet of different shapes to be supported, makes the overall structure after supporting more stable, has improved rubber coated quality, can rotate the rubber coating moreover, has reduced staff's intensity of labour.

Drawings

The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of an adjustable support mechanism according to the present invention;

FIG. 4 is a schematic structural view of the rotation stopper of the present invention;

the labels in the above figures are: 1. the adjustable support structure comprises a support frame, 2 support columns, 21 positioning square tubes, 22 limiting plates, 3 adjustable support mechanisms, 31 screw rods, 32 ball head pieces, 321 connecting rods, 322 ball head portions, 33 limiting nuts, 34 support heads, 341 connecting blocks, 342 rubber cushion blocks, 4 rotating working tables, 41 support bases, 42 fixing plates, 421 positioning holes, 43 rotating discs, 431 connecting shells, 432 connecting shafts, 5 rotation stoppers, 51 positioning seats, 511 rotating cavities, 512 positioning grooves, 52 rotating rods, 6 universal wheels and 7 adjusting support legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The specific implementation scheme of the invention is as follows: as shown in fig. 1 and 2, an automobile engine cover gluing tool comprises a supporting frame 1, supporting columns 2, adjustable supporting mechanisms 3 and a rotating workbench 4, wherein the supporting frame 1 is provided with the supporting columns 2, the supporting columns 2 are provided with the adjustable supporting mechanisms 3 used for being attached to and positioned with an engine cover, the lower end of the supporting frame 1 is connected with the rotating workbench 4, and the supporting frame 1 can rotate around the center of the rotating workbench 4. This rubber coating frock is through placing bonnet on adjustable bearing structure 3, makes its tip and bonnet laminating location through adjusting this adjustable bearing structure 3, makes it be applicable to the location support of the bonnet of different shapes, has improved the commonality of frock, and when the staff carries out the rubber coating operation, rotatable braced frame 1 made bonnet rotatory moreover, need not the staff and walks about the rubber coating, has reduced staff's intensity of labour.

Specifically, as shown in fig. 1, the supporting frame 1 is formed by welding a plurality of square pipes, the supporting column 2 includes a positioning square pipe 21 welded and fixed on the supporting frame 1 and a limiting plate 22 fixed at the upper end of the positioning square pipe 21, the supporting frame 1 and the supporting column 2 have simple structure and low manufacturing cost, the limiting plate 22 is connected with an adjustable supporting mechanism 3, specifically, as shown in fig. 3, the adjustable supporting mechanism 3 includes a screw rod 31, a ball head piece 32, a limiting nut 33 and a supporting head 34, the limiting plate 22 is provided with a threaded hole, one end of the screw rod 31 passes through the threaded hole, the screw rod 31 is in threaded connection with the limiting nut 33, the length of the screw rod 31 extending out of the supporting column 2 can be adjusted by adjusting the position of the limiting nut 33 on the screw rod 31, so as to support engine covers of different shapes, the other end of the screw rod 31 is movably connected with the supporting head 34 through the ball head piece 32, wherein, the connecting rod 321 is in threaded connection with the screw rod 31 (or fixedly connected in a welding mode), the ball head portion 322 is movably connected with the supporting head 34, the supporting head 34 can rotate 360 degrees under the support of the ball head portion 322, and after the engine cover is placed on the height-adjusted adjustable supporting structure 3, the supporting head 34 adjusts the angle in a self-adaptive mode under the pressure of the engine cover, so that the end portion of the supporting head 34 is attached to the surface of the engine cover, and stable positioning is completed. Specifically, support head 34 wherein includes connecting block 341 and the rubber cushion block 342 of connecting block 341 end connection, rubber cushion block 342 can play and prevent to cover surface scratch and the effect of buffering support, connecting block 341 bottom sets up spherical groove, spherical groove and bulb 322 swing joint, the universal rotation of support head 34 has been realized, rubber cushion block 342 wherein sets up to the rubber suction cup, increased the area with cover surface contact, it is more stable to make the support location, the rubber suction cup passes through the bolt and links to each other with connecting block 341.

Specifically, as shown in fig. 2, the rotating table 4 includes a supporting base 41, a fixed plate 42 and a rotating disc 43, the fixed plate 42 is welded and fixed at the lower end of the supporting frame 1, the fixed plate 42 is connected with the supporting base 41 through the rotating disc 43, the rotating disc 43 includes a connecting housing 431 and a connecting shaft 432, the upper end of the connecting housing 431 is fixedly connected with the fixed plate 42, one end of the connecting shaft 432 is rotatably connected with the lower end of the connecting housing 431 through a connecting bearing, the other end of the connecting shaft 432 is rotatably connected with the supporting base 41 through a connecting bearing, when the supporting frame 1 is manually rotated, the supporting base 41 and the connecting shaft 432 are fixed under the action of the connecting bearing, so that the supporting frame 1 can rotate more flexibly.

Preferably, as shown in fig. 2, the fixing plate 42 is provided with a positioning hole 421, the supporting base 41 is fixed with a rotation stopper 5 engaged with the positioning hole 421, and the rotation of the supporting frame 1 can be stopped by positioning and engaging the rotation stopper 5 with the positioning hole 421, so as to position the supporting frame 1. Specifically, as shown in fig. 4, the rotation stopper 5 includes a positioning seat 51 and a rotating rod 52, the positioning seat 51 is configured as a rectangular body, a rotating cavity 511 rotatably fitted with the rotating rod 52 is disposed inside the positioning seat 51, a positioning groove 512 for rotatably positioning the rotating rod 52 is disposed outside the positioning seat 51, the rotating rod 52 is configured as an L-shaped rod member, the positioning groove 512 is disposed on two mutually perpendicular side surfaces of the positioning seat 51, the positioning groove 512 includes an inverted L-shaped groove disposed on one side surface and a horizontal groove disposed on the other side surface and connected to an upper end of the inverted L-shaped groove, and the rotating rod 52 is in clearance fit with the positioning hole 421. When the supporting frame 1 rotates, the rotating rod 52 can be positioned downwards at the lowest end of the inverted L-shaped groove, the upper end of the rotating rod 52 is separated from the positioning hole 421, when the supporting frame 1 needs to stop rotating, the rotating rod 52 is pulled upwards to the upper end of the inverted L-shaped groove, the rotating rod 52 horizontally moves to the horizontal groove for positioning, the upper end of the rotating rod 52 is inserted into the positioning hole 421, the supporting frame 1 is positioned and fixed relative to the supporting base 41, the supporting frame 1 is prevented from rotating, and the engine cover is enabled to reach an upper state.

In addition, as shown in fig. 1 and fig. 2, the periphery of the supporting base 41 is further provided with a universal wheel 6 having a braking function, so that the position of the tool can be adjusted as required, the periphery of the supporting base 41 is further provided with an adjusting supporting leg 7 for supporting with the ground, mounting holes are formed around the supporting base 41, the adjusting supporting leg 7 is mounted in the mounting holes, the adjusting supporting leg 7 comprises a screw, a pre-tightening nut and a supporting block, the screw is inserted into the mounting holes, the pre-tightening nuts are respectively mounted at the positions of the upper end and the lower end of the mounting hole, the supporting block is mounted at the bottom end of the screw, the length of the screw extending downwards out of the supporting base 41 can be adjusted by adjusting the positions of the two pre-tightening nuts on the screw, so that the universal wheel 6 can be separated.

The method for gluing the automobile engine cover by using the gluing tool comprises the following steps:

1) the moving and positioning of the tool are as follows: moving the tool to a position where a workpiece to be placed is coated with glue, and adjusting the height of the supporting leg 7 to enable the supporting leg to be in contact with the ground to achieve position fixing of the tool;

2) positioning of an engine cover: the engine cover is hoisted and placed at the center of the tool, the adjustable supporting mechanism 3 at the corresponding position is adjusted as required, the height of the screw rod 31 in the adjustable supporting mechanism is adjusted, the rubber cushion block 342 at the end part of the supporting head 34 is in contact fit with the surface of the engine cover, the limiting nut 33 is locked, and positioning is completed;

3) gluing the edge of the engine cover: coating the hem glue along bonnet edge nearby, gluing the rifle and not reaching under the condition, rotating braced frame 1 to required rubber coating position, carry out the rubber coating to the surplus region, after the rubber coating is accomplished, use splines 5 and fix braced frame 1's position, make the bonnet reach the state of putting.

After the engine cover is put on the part, the part is continuously placed on the tool, the step 3) is repeated, when another vehicle type is produced, the adjustable supporting mechanism 3 is adjusted only according to the step 2), and then the gluing operation is performed according to the step 3).

To sum up, this rubber coating frock overall structure is simple, low in manufacturing cost, and the commonality is strong, is applicable to the location of the bonnet of different shapes to be supported, makes the overall structure after supporting more stable, has improved rubber coated quality, can rotate the rubber coating moreover, has reduced staff's intensity of labour.

While the foregoing is directed to the principles of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.