阅读说明：本技术 一种用于弧形金属片材的生产装置及其生产方法 (Production device and production method for arc-shaped metal sheet ) 是由 巫仕平 罗辉炎 于 2021-07-22 设计创作，主要内容包括：本申请涉及一种用于弧形金属片材的生产装置及其生产方法,涉及机加工设备的领域,其包括底座、支架、夹紧组件、旋转组件和切割组件；其中,底座由数控车床的机身改造形成,底座用于起主要的支撑承载作用,支架安装在底座上并与底座滑移连接,夹紧组件安装于支架上以用于工装夹紧工件,旋转组件安装于支架上以用于带动工件调整切割位置,切割组件由数控车床的主轴改造形成,切割组件用于对工件进行切割。本申请具有避免相关技术弧形金属片材实际生产弧度与设计弧度存在偏差的效果。(The application relates to a production device and a production method for arc-shaped metal sheets, which relate to the field of machining equipment and comprise a base, a support, a clamping assembly, a rotating assembly and a cutting assembly; the base is formed by reforming a machine body of the numerical control lathe, the base is used for playing a main supporting and bearing role, the support is installed on the base and connected with the base in a sliding mode, the clamping assembly is installed on the support and used for clamping a workpiece through a tool, the rotating assembly is installed on the support and used for driving the workpiece to adjust the cutting position, the cutting assembly is formed by reforming a main shaft of the numerical control lathe, and the cutting assembly is used for cutting the workpiece. This application has the effect of avoiding correlation technique arc sheet metal actual production radian to have the deviation with the design radian.)

1. A production device for arc-shaped metal sheets is characterized by comprising:

the base (1), the said base (1) is used for mainly supporting and bearing the weight of the role;

the support (2) is arranged on the base (1), and the support (2) is connected to the upper surface of the base (1) in a sliding manner;

the clamping assembly (3) comprises a clamping tool (31) arranged in the support (2) and a first driving machine (32) arranged on the support (2), and the clamping tool (31) is used for clamping the upper end and the lower end of a workpiece;

the rotating assembly (4), the rotating assembly (4) is arranged on the support (2), and the rotating assembly (4) is used for driving the clamping tool (31) to rotate;

the cutting assembly (5) is arranged on the base (1), and the cutting assembly (5) is used for cutting a workpiece;

wherein the workpiece is arranged as a metal pipe, and the axis of the workpiece is on the same plane with the saw blade (52) of the cutting assembly (5).

2. A production device for curved metal sheets, according to claim 1, characterized in that said base (1) comprises:

the seat body (11), the said seat body (11) is used for supporting the bearing effect mainly;

the sliding platform (12), the sliding platform (12) is arranged on the base body (11), and the axes of the workpieces in the conveying direction of the sliding platform (12) are on the same vertical plane;

the support (2) is arranged on the sliding platform (12), and the cutting assembly (5) is arranged on the base body (11).

3. A production device for curved metal sheets according to claim 2, characterized in that said support (2) comprises:

the workbench (21), the workbench (21) is arranged on the movable part of the sliding platform (12);

the device comprises two upright columns (22), wherein the two upright columns (22) are arranged, and the lower ends of the two upright columns (22) are fixed with a workbench (21);

the supporting platform (23), the supporting platform (23) is fixed with the upper ends of the two upright columns (22);

the clamping tool (31) is arranged between the workbench (21) and the support platform (23), and the first driving machine (32) is arranged on the support platform (23).

4. A device for producing curved metal sheets according to claim 3, characterised in that said clamping tooling (31) comprises:

the upper end of the lower supporting block (311) is provided with a first inner convex disc (3111), and the lower supporting block (311) is provided with a plurality of first avoidance grooves (3114) communicated with the lower limiting groove (332);

the upper pressing block (312) is positioned right above the lower supporting block (311), a second inner convex disc (3121) is arranged on the lower surface of the upper pressing block (312), and a plurality of first upper avoidance grooves (3122) are arranged on the upper pressing block (312);

the movable portion of the first driving machine (32) is connected with the upper pressing block (312) to drive the upper pressing block (312) to ascend and descend vertically, when a workpiece is installed in the clamping tool (31), the upper end and the lower end of the workpiece are respectively sleeved on the second inner convex disc (3121) and the first inner convex disc (3111), and the first lower avoidance groove (3114) and the first upper avoidance groove (3122) are used for avoiding the cutting portion of the cutting device.

5. A device for producing curved metal sheets according to claim 4, characterised in that said rotating assembly (4) comprises:

the first rotating disc (41), the first rotating disc (41) is rotatably connected to the workbench (21), and the lower supporting block (311) is fixed on the upper surface of the first rotating disc (41);

the second rotating disc (42), the second rotating disc (42) is arranged above the first rotating disc (41), the upper pressing block (312) is arranged in the second rotating disc (42), the axis of the upper pressing block (312) and the second rotating disc (42) can be lifted and is circumferentially and fixedly connected, and the second rotating disc (42) is used for driving the upper pressing block (312) to rotate;

the connecting rods (43) are circumferentially arranged around the axis of the lower supporting block (311) and are provided with a plurality of pieces, and the upper end and the lower end of each connecting rod (43) are respectively fixed with the second rotating disc (42) and the first rotating disc (41);

the driving device (44) is mounted on the supporting table (23), and the driving device (44) is connected with the second rotating disc (42) and used for driving the second rotating disc (42) to rotate.

6. A production device for curved sheet metal according to claim 5, characterized in that said second rotary disk (42) is provided with:

the guide rods (424), the guide rods (424) are arranged around the axis of the second rotating disc (42) in a circumferential mode, and each guide rod (424) is vertically arranged on the upper surface of the second rotating disc (42);

wherein, the upper end of the upper pressing block (312) is provided with a plurality of guide holes (3127) for the guide rods (424) to penetrate through.

7. A device for producing curved sheet metal according to claim 5, characterized in that said second rotating disc (42) is further provided with:

the buffer spring (423), the buffer spring (423) is provided with a plurality of and all sets up in the upside of second rolling disc (42), the upper end of each buffer spring (423) all is connected with last briquetting (312), buffer spring (423) are used for promoting upward the reseing of last briquetting (312).

8. A production device for curved sheet metal according to claim 5, characterized in that said drive means (44) comprise:

the lower end of the shifting rod (443) is connected with the second rotating disc (42), and the shifting rod (443) is arranged on the outer side of the second rotating disc (42);

the body of the second driving machine (441) is mounted on the support table (23), the output shaft of the second driving machine (441) is in control connection with the upper end of the deflector rod (443), and the second driving machine (441) is used for driving the deflector rod (443) to rotate circumferentially around the axis of the second rotating disc (42).

9. A production device for curved sheet metal according to claim 8, characterized in that said deflector rod (443) comprises:

the driving rod (4431), the driving rod (4431) is vertically arranged, and the upper end of the driving rod (4431) is in control connection with the first driving machine (32);

the push block (4432), one end of the push block (4432) far away from the second rotating disc (42) is inserted into the driving rod (4431), and one end of the push block (4432) close to the second rotating disc (42) is provided with a guide part (4438);

the return spring (4436), the return spring (4436) is arranged inside the driving rod (4431), and the return spring (4436) is used for pushing the push block (4432) to move towards the direction of the second rotating disk (42);

the outer wall of the second rotating disc (42) is provided with a plurality of clamping grooves (422), when the reset spring (4436) is completely unfolded, one end, provided with the guide part (4438), of the push block (4432) is inserted into the clamping grooves (422), and the guide part (4438) is abutted against one side of the notch of the clamping grooves (422).

10. A production method for a production apparatus according to any one of claims 1 to 9, characterized by comprising the steps of:

s1, mounting the assembled bracket (2) on a feeding platform of a numerically controlled lathe, wherein the body of the numerically controlled lathe is used as a seat body (11), and the feeding platform of the numerically controlled lathe is used as a sliding platform (12);

s2, mounting the saw blade (52) on a main shaft of the numerical control lathe, wherein the main shaft of the numerical control lathe is used as a third driving machine (51);

s3, mounting the clamping assembly (3) and the rotating assembly (4) on the bracket (2).

Technical Field

The application relates to the field of machining equipment, in particular to a production device for arc-shaped metal sheets.

Background

In the correlation technique, arc sheet metal is a more common metal structure, and it has certain radian, and the application condition is more, and arc sheet metal utilizes sheet metal bending to form generally, carries out the punching press to smooth sheet metal through the punching machine so that sheet metal is crooked to form arc sheet metal.

In view of the above-mentioned related art, the inventors of the present invention have considered that a sheet metal material itself has a certain toughness, and after press working with a press machine, the arc-shaped sheet metal formed has a slight change in arc degree due to elastic deformability, and deviates from the expected required arc degree, and therefore, improvement is required.

Disclosure of Invention

In order to improve the problem that there is the deviation in relevant art arc sheet metal actual production radian and design radian, this application provides a apparatus for producing for arc sheet metal.

In a first aspect, the following technical solution is adopted in a production device for arc-shaped metal sheets provided by the present application.

A production apparatus for curved metal sheets comprising:

the base is used for playing a main supporting and bearing role;

the bracket is arranged on the base and is connected to the upper surface of the base in a sliding manner;

the clamping assembly comprises a clamping tool arranged in the support and a first driving machine arranged on the support, and the clamping tool is used for clamping the upper end and the lower end of a workpiece;

the rotating assembly is arranged on the bracket and used for driving the clamping tool to rotate;

the cutting assembly is arranged on the base and used for cutting a workpiece;

wherein, the work piece sets up to metal tubular product, and the axis of work piece and the saw bit of cutting subassembly are in on the same plane.

Through adopting above-mentioned technical scheme, when the frequent arc sheet metal of needs processing, at first utilize first driver control to press from both sides tight frock and will be the work piece clamp that the metal tubular product form set up and fix on the support, then utilize the support to drive the work piece and move towards cutting component place direction, make cutting component can cut processing along the axis to the work piece, after cutting component cuts out a notch on the work piece, drive the work piece through the support and keep away from cutting component, then utilize rotating assembly to drive and press from both sides tight frock and rotate, thereby make the work piece can use the axis to rotate as the centre of a circle, adjust the position that the work piece is relative with cutting component, then reuse directly to drive the work piece and be close to cutting component, make cutting component can cut the work piece once more, repeat this action and can cut into a plurality of arc sheet metal as required with the work piece.

Optionally, the base includes:

the base is used for playing a main supporting and bearing role;

the sliding platform is arranged on the base body, and the axes of the workpieces in the conveying direction of the sliding platform are positioned on the same vertical plane;

the support is arranged on the sliding platform, and the cutting assembly is arranged on the base body.

Through adopting above-mentioned technical scheme, utilize the platform that slides to drive the support and slide around on the pedestal to make the support can drive the direction round trip movement that the work piece orientation is close to or keeps away from the cutting assembly.

Optionally, the bracket includes:

the workbench is arranged on the movable part of the sliding platform;

the lower ends of the two upright columns are fixed with the workbench;

the supporting table is fixed with the upper ends of the two upright columns;

the clamping tool is arranged between the workbench and the support table, and the first driving machine is arranged on the support table.

Through adopting above-mentioned technical scheme, utilize workstation, stand and brace table can form the support that the box form set up, wherein both sides of support are opened, are convenient for cutting assembly cutting and artifical unloading of going up.

Optionally, the clamping tool includes:

the upper end of the lower supporting block is provided with a first inner convex disc, and the lower supporting block is provided with a plurality of first avoidance grooves communicated with the lower limiting groove;

the upper pressing block is positioned right above the lower supporting block, a second inner convex disc is arranged on the lower surface of the upper pressing block, and a plurality of first upper avoidance grooves are formed in the upper pressing block;

the movable part of the first driving machine is connected with the upper pressing block to drive the upper pressing block to ascend and descend, when a workpiece is installed in the clamping tool, the upper end and the lower end of the workpiece are respectively sleeved on the second inner convex disc and the first inner convex disc, and the first avoidance groove and the first upper avoidance groove are used for avoiding the cutting part of the cutting device.

Through adopting above-mentioned technical scheme, when needs fixed work piece, only need place the work piece on the tray down to make the lower pot head of work piece establish on first interior protruding dish, then utilize first driving machine to drive the briquetting and move down, make and go up the briquetting and can compress tightly the work piece on the tray down, and make the upper pot head of work piece establish on second interior protruding dish, utilize first groove of dodging and first last groove of dodging, make cutting assembly can not take place to interfere with the tight work of clamp when cutting the work piece, ensure the safe in utilization of pressing from both sides tight frock.

Optionally, the rotating assembly comprises:

the first rotating disc is rotatably connected to the workbench, and the lower support block is fixed on the upper surface of the first rotating disc;

the second rotating disc is arranged above the first rotating disc, the upper pressing block is arranged in the second rotating disc, the axis of the upper pressing block and the axis of the second rotating disc can be lifted and are circumferentially and fixedly connected, and the second rotating disc is used for driving the upper pressing block to rotate;

the connecting rods are circumferentially arranged around the axis of the lower supporting block and are provided with a plurality of pieces, and the upper end and the lower end of each connecting rod are respectively fixed with the second rotating disc and the first rotating disc;

and the driving device is arranged on the supporting table and connected with the second rotating disc so as to drive the second rotating disc to rotate.

Through adopting above-mentioned technical scheme, utilize the connecting rod to make first rolling disc and second rolling disc can connect as an organic wholely, when drive arrangement drove the second rolling disc, can reach and drive down tray pivoted effect, simultaneously, utilize liftable and circumference fixed connection relation between second rolling disc and the last briquetting for the second rolling disc drives the synchronous rotation of briquetting, and can not lead to the fact the hindrance to the lift work of last briquetting.

Optionally, the second rotating disc is provided with:

the guide rods are arranged in a circumferential mode around the axis of the second rotating disc, and are vertically arranged on the upper surface of the second rotating disc;

wherein, the upper end of the upper pressing block is provided with a plurality of guide holes for the penetration of each guide rod.

Through adopting above-mentioned technical scheme, utilize the guide bar and set up the cooperation between the guiding hole on first evagination ring, can realize the fixed relation of circumference between second rolling disc and the last briquetting for the second rolling disc can drive the synchronous rotation of briquetting, simultaneously, can not lead to the fact the hindrance to the lift work of last briquetting.

Optionally, the second rotating disc is further provided with:

the buffer springs are provided with a plurality of pieces and are arranged in the upper side of the second rotating disc, the upper ends of the buffer springs are connected with the upper pressing block, and the buffer springs are used for pushing the upper pressing block to reset upwards.

Through adopting above-mentioned technical scheme, utilize buffer spring can play supplementary effect that resets, can upwards reset when guaranteeing to go up the briquetting and not receive the extrusion of first driving machine.

Optionally, the driving device includes:

the lower end of the deflector rod is connected with the second rotating disc, and the deflector rod is arranged on the outer side of the second rotating disc;

the body of the second driving machine is mounted on the support table, an output shaft of the second driving machine is in control connection with the upper end of the shifting rod, and the second driving machine is used for driving the shifting rod to rotate around the axis of the second rotating disc in the circumferential direction.

Through adopting above-mentioned technical scheme, utilize the driving lever to connect the second driving machine for the second driving machine can drive the second rolling disc and rotate, simple structure, is convenient for implement.

Optionally, the deflector rod includes:

the driving rod is vertically arranged, and the upper end of the driving rod is in control connection with a first driver;

one end, far away from the second rotating disc, of the push block is inserted into the driving rod, and a guide part is arranged at one end, close to the second rotating disc, of the push block;

the reset spring is arranged inside the driving rod and used for pushing the push block to move towards the direction of the second rotating disc;

the outer wall of the second rotating disc is provided with a plurality of clamping grooves, when the reset spring is completely unfolded, one end, provided with the guide portion, of the push block is inserted into the clamping groove, and the guide portion is abutted to one side of the notch of the clamping groove.

Through adopting above-mentioned technical scheme, the actuating lever that needs vertical setting can play the effect of connecting ejector pad and second driving machine, when the second driving machine drives the driving lever corotation, the ejector pad is because with the joint groove joint for setting up in the one end of guide part, consequently, can drive the synchronous rotation of second rolling disc, when the second driving machine drives the driving lever reversal, can utilize first driver control to press from both sides tight frock and press from both sides tight work piece, at this moment, the second rolling disc can be difficult to rotate because of receiving great clamping pressure, consequently, utilize the cooperation of guide part and joint groove directness, make the ejector pad can withdraw from outside the joint groove at the in-process of driving lever reversal, thereby make the ejector pad can cooperate with all the other joint grooves.

In a second aspect, the present application provides a production method for the production apparatus as described above, which adopts the following technical solutions.

A production method for a production apparatus for arc-shaped metal sheets, comprising the steps of:

s1, mounting the assembled support on a feeding platform on the numerically controlled lathe, wherein the body of the numerically controlled lathe is used as a base body, and the feeding platform of the numerically controlled lathe is used as a sliding platform;

s2, mounting the saw blade on a main shaft of the numerically controlled lathe, wherein the main shaft of the numerically controlled lathe is used as a third driving machine;

and S3, mounting the clamping assembly and the rotating assembly on the bracket.

In summary, the present application includes at least one of the following beneficial technical effects:

the workpiece can be cut along the axis, so that a plurality of arc-shaped metal sheets are formed, and the workpiece arranged on the metal pipe is annealed in normal production, so that the arc-shaped metal sheets can not be subjected to rebound deformation after being cut;

the production method has the advantages that a plurality of arc-shaped metal sheets can be produced and formed at one time, the production efficiency is higher, and the production method is suitable for the safety production of the arc-shaped metal sheets with smaller specifications;

the method is suitable for producing and using the arc-shaped metal sheets with different thicknesses, and has wider application range and better effect;

the base may be a body of a numerically controlled lathe and the cutting assembly may be formed by mounting a saw blade on a main shaft of the numerically controlled lathe so that it can be improved for use on the numerically controlled lathe.

Drawings

FIG. 1 is a front view of a production apparatus of an embodiment of the present application;

FIG. 2 is a front view of the base and cutting assembly of an embodiment of the present application;

FIG. 3 is a front view of a bracket according to an embodiment of the present application;

FIG. 4 is a front view of a stent according to an embodiment of the present application;

FIG. 5 is a front view of a spray device of an embodiment of the present application;

FIG. 6 is a front view of a clamping assembly of an embodiment of the present application;

FIG. 7 is a schematic structural view of a clamping assembly of an embodiment of the present application;

FIG. 8 is a front view of a lower holder block and an upper compact according to an embodiment of the present application;

FIG. 9 is a front view of a rotating assembly of an embodiment of the present application;

FIG. 10 is a schematic structural diagram of a rotating assembly in accordance with an embodiment of the present application;

FIG. 11 is an enlarged view of part A of FIG. 7;

FIG. 12 is a front view of a push block of an embodiment of the present application;

FIG. 13 is a schematic structural diagram of an upper compact according to an embodiment of the present application.

Reference numerals: 1. a base; 11. a base body; 12. a sliding platform; 2. a support; 21. a work table; 22. a column; 23. a support table; 231. a side plate; 232. a support plate; 233. connecting the convex disc; 3. a clamping assembly; 31. clamping the tool; 311. a lower supporting block; 3111. a first inner convex disc; 3112. a limiting ring; 3113. positioning a groove; 3114. a first evasion groove; 312. pressing the blocks; 3121. a second inner convex disc; 3122. a first upper avoidance groove; 3123. a briquetting section; 3124. an outer convex ring; 3125. a linkage section; 3126. a reinforcing spring; 3127. a guide hole; 3128. a positioning ring; 32. a first driver; 33. a transmission structure; 331. a locking block; 332. a limiting groove; 333. clamping teeth; 4. a rotating assembly; 41. a first rotating disk; 411. a second lower avoidance groove; 42. a second rotating disk; 421. a second upper avoidance groove; 422. a clamping groove; 423. a buffer spring; 424. a guide bar; 425. mounting grooves; 43. a connecting rod; 431. adjusting the nut; 44. a drive device; 441. a second driver; 442. a transmission mechanism; 4421. a large sprocket; 4422. a small sprocket; 4423. a chain; 4244. a connecting ring; 443. a deflector rod; 4431. a drive rod; 4432. a push block; 4433. a rectangular hole; 4434. a connecting sleeve; 4435. a clamping part; 4436. a return spring; 4437. a clamping hole; 4438. a guide portion; 5. a cutting assembly; 51. a third driver; 52. a saw blade; 6. a spraying device; 61. a first baffle plate; 62. a second baffle.

Detailed Description

The present application is described in further detail below with reference to figures 1-13.

The embodiment of the application discloses a production device for arc-shaped metal sheets. Referring to fig. 1, the production apparatus includes a base 1, a holder 2, a clamping assembly 3, a rotating assembly 4, and a cutting assembly 5; wherein, base 1 is reformed transform by numerical control lathe's fuselage and forms, and base 1 is used for playing main support and bears the weight of the effect, and support 2 is installed on base 1 and slides with base 1 and is connected, and clamping component 3 installs on support 2 in order to be used for the frock to press from both sides tight work piece, and rotating assembly 4 installs on support 2 in order to be used for driving work piece adjustment cutting position, and cutting component 5 is reformed transform by numerical control lathe's main shaft and forms, and cutting component 5 is used for cutting the work piece.

Referring to fig. 2, the base 1 includes a base body 11 and a sliding platform 12, the base body 11 is set as a machine body of the numerically controlled lathe, the sliding platform 12 is set as a feeding platform at the upper end of the lathe, the sliding direction of the sliding platform 12 is horizontal and is perpendicular to the axis of the spindle of the numerically controlled lathe, and the sliding platform 12 (i.e., the feeding platform of the numerically controlled lathe) can drive the support 2 to move towards the direction of the cutting assembly 5, so that the effect of cutting the workpiece by the cutting assembly 5 is realized.

Referring to fig. 2, the cutting assembly 5 includes a third driving machine 51 and a saw blade 52, the third driving machine 51 is configured as a main shaft of the numerically controlled lathe, the main shaft of the numerically controlled lathe refers to a shaft on the lathe for driving a workpiece or a tool to rotate, the saw blade 52 can be fixed by using a self-contained centering clamping mechanism on the main shaft of the numerically controlled lathe, when the saw blade 52 is mounted on the third driving machine 51, the axis of the saw blade 52 coincides with the axis of the main shaft of the numerically controlled lathe, and the axis of the saw blade 52 coincides with the axis of the workpiece; when the workpiece approaches the blade 52, the blade 52 can cut the sidewall of the workpiece along the axis of the workpiece.

Referring to fig. 3 and 4, the bracket 2 includes a workbench 21, two columns 22 and a support table 23, the workbench 21 is detachably mounted on the sliding platform 12 by means of bolt locking, the two columns 22 are vertically arranged, the lower ends of the two columns 22 are respectively fixed with two sides of the workbench 21, at this time, the two columns 22 are respectively located on two long sides of the sliding platform 12, and the support table 23 is fixedly connected with the upper ends of the two columns 22; wherein, when the bracket 2 brings the workpiece into contact with the saw blade 52, the part of the saw blade 52 for cutting the workpiece is located between the two columns 22.

Referring to fig. 2, a spraying device 6 for spraying a cooling liquid is further disposed on the base 1, and the spraying device 6 is used for spraying the cooling liquid on the saw blade 52 to prevent the saw blade 52 from overheating; wherein, be provided with first baffle 61 in the downside of brace table 23, the lower extreme of first baffle 61 sets up towards the direction slope of keeping away from saw bit 52, when support 2 is close to cutting device, first baffle 61 is located the top of saw bit 52 near one side of base 1, utilize first baffle 61 can intercept the effect of the coolant liquid of being taken over when saw bit 52 rotates at a high speed, avoid the coolant liquid to splash everywhere, still be provided with second baffle 62 on the side of platform 12 that slides, second baffle 62 is used for preventing that the coolant liquid from sputtering to the main shaft of numerical control lathe.

Referring to fig. 6 and 7, the clamping assembly 3 includes a clamping tool 31 for clamping a workpiece and a first driving machine 32 for driving the clamping tool 31 to work, the first driving machine 32 is configured as an air cylinder, a cylinder body of the air cylinder is fixed on an upper surface of the workbench 21, and a piston rod of the air cylinder penetrates below the supporting table 23, the clamping tool 31 includes a lower support block 311 and an upper press block 312, the lower support block 311 is installed on the upper surface of the workbench 21, and the lower support block 311 and the workbench 21 are rotatably connected, the upper press block 312 is located above the lower support block 311 and connected with the piston rod of the first driving machine 32, the upper press block 312 can be driven by the first driving machine 32 to move downwards, so that the upper press block 312 can be matched with the lower support block 311 to achieve an effect of clamping the workpiece.

Referring to fig. 4, a first inner convex disc 3111 coaxial with the lower supporting block 311 is arranged on the upper surface of the lower supporting block 311, a limiting ring 3112 coaxial with the first inner convex disc 3111 is further arranged on the upper surface of the lower supporting block 311, a positioning groove 3113 for inserting and positioning the lower end of the workpiece is formed between the inner wall of the limiting ring 3112 and the outer wall of the first inner convex disc 3111, a plurality of first lower avoiding grooves 3114 circumferentially and equidistantly arranged around the axis of the lower supporting block 311 are further arranged on the lower supporting block 311, and each first lower avoiding groove 3114 is communicated with the upper surface, the lower surface and the outer wall of the lower supporting block 311; when the saw blade 52 cuts the workpiece, the saw blade 52 can avoid interference with the lower holder 311 through the first lower escape groove 3114.

Referring to fig. 5, a second inner convex disc 3121 coaxial with the upper pressing block 312 is disposed on the lower surface of the upper pressing block 312, when a workpiece is placed on the lower supporting block 311, the upper end of the workpiece is sleeved on the second inner convex disc 3121, a plurality of first upper avoidance grooves 3122 surrounding the axis of the upper pressing block 312 are also disposed on the upper pressing block 312, and each first upper avoidance groove 3122 is communicated with the upper surface, the lower surface and the outer wall of the upper pressing block 312; when the saw blade 52 cuts the workpiece, the saw blade 52 can avoid interfering with the upper pressing block 312 through the first upper avoidance groove 3122.

Referring to fig. 9 and 10, the rotating assembly 4 includes a first rotating disk 41, a second rotating disk 42, a connecting rod 43 and a driving device 44, the first rotating disk 41 is disposed on the upper surface of the workbench 21 and is rotatably connected with the workbench 21 through a bearing, the lower holder 311 is detachably mounted on the first rotating disk 41 by using a bolt locking manner, the upper pressing block 312 is mounted on the second rotating disk 42 in a liftable manner, and the upper pressing block 312 and the second rotating disk 42 are circumferentially fixed, so that the upper pressing block 312 and the second rotating disk 42 can synchronously rotate, the upper pressing block 312 can independently lift the second rotating disk 42 up and down, and the driving device 44 is configured to drive the second rotating disk 42 to rotate.

Wherein, connecting rod 43 arranges around the axis circumference equidistance of first rolling disc 41 and is provided with a plurality of, and the lower extreme of each connecting rod 43 all is fixed with first rolling disc 41, and second rolling disc 42 is all worn to establish by each connecting rod 43 upper end, and equal threaded connection has the adjusting nut 431 with the butt of second rolling disc 42 lower surface on each connecting rod 43.

Referring to fig. 9, a plurality of second lower avoidance grooves 411 are formed in the first rotary disk 41 and are circumferentially arranged around the axis of the first rotary disk 41 at equal intervals, and each of the second lower avoidance grooves 411 is communicated with the upper surface and the outer wall of the first rotary disk 41; wherein, when the saw blade 52 cuts the workpiece, the saw blade 52 can avoid interfering with the first rotary disk 41 through the second lower avoidance slot 411; wherein, the upper end of each second lower avoidance groove 411 is respectively communicated with the lower end of the first lower avoidance groove 3114.

Referring to fig. 9, a plurality of second upper avoidance grooves 421 are formed in the second rotating disk 42 and circumferentially and equidistantly arranged around the axis of the second rotating disk 42, and each second upper avoidance groove 421 is communicated with the lower surface and the outer wall of the second rotating disk 42; when the saw blade 52 cuts the workpiece, the saw blade 52 can avoid interference with the second rotating disc 42 through the second upper avoidance groove 421; wherein, the lower end of each second upper avoidance groove 421 is respectively communicated with the upper end of the first upper avoidance groove 3122.

Through dodging the cooperation between the groove 411 under first dodge groove 3114 and the second to and dodge the cooperation between the groove 421 on first dodging groove 3122 and the second, when making the great saw bit 52 of specification cut the work piece, saw bit 52 can not interfere with rotating assembly 4 mode, and, when adopting this mode, the length of lower tray 311 and last briquetting 312 need not to set up too greatly, can reach save material, the effect of being convenient for maintain.

Referring to fig. 9 and 10, the driving device 44 includes a second driving motor 441 and a driving lever 443, the second driving motor 441 is mounted on the supporting platform 23 for driving the driving lever 443 to reciprocate around the axial arc-shaped locus of the first rotating disk 41, and the driving lever 443 is used for driving the second rotating disk 42 to rotate; the support table 23 is further provided with a transmission mechanism 442 for transmitting and connecting the second driving motor 441 and the shift lever 443.

Referring to fig. 9 and 10, the transmission mechanism 442 includes a large sprocket 4421, a small sprocket 4422 and a chain 4423, the second driving machine 441 is provided as a motor, the side plates 231 are provided on both sides of the supporting base 23, a supporting plate 232 is provided between the upper ends of the two side plates 231, the body of the motor is fixedly mounted on the supporting plate 232, the driving shaft of the motor extends below the supporting plate 232, the small sprocket 4422 is fixed on the driving shaft of the motor, the large sprocket 4421 is rotatably connected to the supporting base 23 and is coaxially provided with the second rotating disc 42, and both ends of the chain 4423 are respectively matched with the large sprocket 4421 and the small sprocket 4422; wherein, the upper end of the shift lever 443 is connected with the large sprocket 4421.

Specifically, the upper surface of the support platform 23 is provided with a connecting convex disc 233, and a large chain wheel 4421 is sleeved on the connecting convex disc 233 and is rotatably connected with the connecting convex disc 233 through a bearing; wherein, the lower surface of the large chain wheel 4421 is provided with a connecting ring 4244, a bearing is arranged between the connecting ring 4244 and the connecting convex disc 233, and the upper end of the shifting lever 443 is fixedly connected with the outer wall of the connecting ring 4244 in a bolt locking manner.

Referring to fig. 11 and 12, the shift lever 443 includes a driving lever 4431, a push block 4432 and a return spring 4436, the driving lever 4431 is vertically disposed, and the upper end of the driving lever 4431 is fixedly connected to the outer wall of the connection ring 4244, a connection sleeve 4434 having an axis perpendicular to the axis of the second rotary disk 42 is disposed at the lower end of the driving lever 4431, a locking hole 4437 and a rectangular hole 4433 are disposed in the connection sleeve 4434, the locking hole 4437 is communicated with the rectangular hole 4433, when the push block 4432 is inserted into the connection sleeve 4434, one end of the push block 4432 close to the second rotary disk 42 extends out of the connection sleeve 4434 through the rectangular hole 4433, a locking portion 4435 locked with the locking hole 4437 is disposed at one end of the push block 4432 far from the second rotary disk 42, and a return spring 4436 having two ends respectively connected to the end of the locking hole 4437 and the locking portion 4435 is disposed at one end of the locking hole 4437 far from the rectangular hole 4433.

Wherein, one end of the push block 4432 close to the second rotating disc 42 is provided with a guide part 4438, one end of the guide part 4438 is connected with the end surface of the push block 4432 close to the axis of the second rotating disc 42, the other end of the guide part 4438 is connected with a vertical side surface of the push block 4432, the outer wall of the second rotating disc 42 is provided with a plurality of clamping grooves 422 which are circumferentially and equidistantly distributed around the axis of the second rotating disc 42, each clamping groove 422 is respectively communicated with each second upper avoidance groove 421, when the reset spring 4436 is completely unfolded, one end of the push block 4432 extending out of the connecting sleeve 4434 extends into the clamping groove 422, and the guide part 4438 arranged at the end part of the push block 4432 is connected with one side of the groove opening of the clamping groove 422.

When the second rotating disc 42 needs to be driven to rotate, the clamping component 3 is firstly utilized to firmly clamp the workpiece, through the transmission of force, the first rotating disk 41 is also pressed firmly against the table 21, so that neither the first rotating disk 41 nor the second rotating disk 42 can rotate, then, the second driving motor 441 drives the shifting lever 443 to rotate, at this time, the shifting lever 443 should rotate in a direction toward the pushing block 4432 provided with the guiding portion 4438, under the matching of the guiding portion 4438 and the notch of the clamping groove 422, the push block 4432 will exit out of the clamping groove 422, then the second driving machine 441 drives the shifting lever 443 to rotate continuously, so that the shifting lever 443 can move to another clamping groove 422, and finally the clamping assembly 3 releases the workpiece, at this time, the first rotating disc 41 and the second rotating disc 42 release the clamping fixing relationship, then, the second driving machine 441 drives the shifting lever 443 to reset, so as to achieve the effect of driving the workpiece to rotate.

Referring to fig. 8, a transmission structure 33 is disposed between the first driving machine 32 and the upper pressing block 312, the transmission structure 33 includes a plurality of limiting grooves 332 disposed on the surface of the upper pressing block 312, the limiting grooves 332 are circumferentially and equidistantly arranged around the axis of the upper pressing block 312, the cross section of each limiting groove 332 is disposed in a V shape, the extension lines of each limiting groove 332 intersect with the axis of the upper pressing block 312, a locking block 331 is disposed at the lower end of the piston rod of the first driving machine 32, and the lower surface of the locking block 331 is provided with latch teeth 333, the number, the shape and the position of which respectively correspond to the limiting grooves 332 one by one.

Referring to fig. 13, the upper pressing block 312 includes a pressing block portion 3123 and a linkage portion 3125, the upper end of the pressing block portion 3123 penetrates through the second rotating disk 42, an outer convex ring 3124 is disposed on the outer wall of the pressing block portion 3123 penetrating through the second rotating disk 42, a plurality of mounting grooves 425 circumferentially and equidistantly arranged around the axis of the second rotating disk 42 are disposed on the second rotating disk 42, a buffer spring 423 is mounted in each mounting groove 425, and the upper end of each buffer spring 423 abuts against the lower surface of the outer convex ring 3124; each of the limiting grooves 332 is disposed on the upper surface of the linkage portion 3125.

A positioning ring 3128 coaxial with the pressing block 3123 is arranged on the upper surface of the pressing block 3123, a reinforcing spring 3126 sleeved on the positioning ring 3128 is further installed on the upper end of the pressing block 3123, and the upper end of the reinforcing spring 3126 is abutted to the lower surface of the linkage portion 3125; wherein, a plurality of guide holes 3127 are arranged on the linkage portion 3125 at equal intervals in the circumferential direction around the axis of the linkage portion 3125, and a plurality of guide rods 424 with the upper ends inserted into the guide holes 3127 are arranged on the upper surface of the second rotary disk 42.

When a workpiece needs to be fixed, the first driving machine 32 is firstly utilized to drive the locking blocks 331 to move downwards, the buffer springs 423 and the reinforcing springs 3126 are completely compressed, and each locking block 331 is respectively clamped with each limiting groove 332, so that the second rotating disc 42 is indirectly fixed with the piston rod of the first driving machine 32, and at the moment, the second driving machine 441 can drive the shifting rod 443 to replace the clamping groove 422.

When the workpiece needs to be loosened, the first driving machine 32 is firstly utilized to drive the locking block 331 to move upwards, in the process, the buffer spring 423 can also push the upper pressing block 312 upwards, so that the worker can select whether to take the workpiece out, when the buffer spring 423 is completely unfolded and the first driving machine 32 continues to drive the locking block 331 to move upwards, the locking block 331 can begin to release the clamping relation with the upper pressing block 312, so that the second driving machine 441 can be matched with the shifting rod 443 to achieve the effect of driving the second rotating disc 42 to rotate, and finally the function of adjusting the cutting position of the workpiece is achieved.

The implementation principle of the production device for the arc-shaped metal sheet in the embodiment of the application is as follows:

when the arc-shaped metal sheet needs to be processed, a workpiece set as a metal pipe is placed in the clamping component 3, the clamping component 3 is utilized for fixing, then the pipe fitting is cut for the first time by utilizing the cooperation between the sliding platform 12 and the cutting component 5, the workpiece is controlled to be separated from the cutting component 5 by utilizing the sliding platform 12, then the workpiece is driven to rotate for a certain angle by utilizing the cooperation between the rotating component 4 and the clamping component 3, the effect of adjusting the cutting position of the workpiece is achieved, the pipe fitting is cut for the new time by utilizing the cooperation between the sliding platform 12 and the cutting component 5 again, and the workpiece can be cut into the arc-shaped metal sheet with a plurality of box bodies by repeating the work.

The embodiment of the application also discloses a production method for the production device, which comprises the following steps:

s1, mounting the assembled bracket 2 on a feeding platform on a numerically controlled lathe, wherein the body of the numerically controlled lathe is used as a seat body 11, and the feeding platform of the numerically controlled lathe is used as a sliding platform 12;

s2, mounting the saw blade 52 on the main shaft of the numerically controlled lathe, wherein the main shaft of the numerically controlled lathe is used as the third driving machine 51;

s3, mounting the clamping assembly 3 and the rotating assembly 4 on the bracket 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.