Aluminum material shearing device for rivet production

Abstract

The invention provides an aluminum material shearing device for rivet production, and relates to the technical field of rivet production. Two sets of conveying rollers are rotationally installed at the left end of the base and are in transmission connection through a synchronous belt, and a limiting block on a movable frame is installed on a limiting groove in the outer end of a cutting motor in a clamped mode. The pressing strength of the pressing roller on the aluminum pipe can be adjusted; the limiting block is clamped with the limiting groove in the outer end of the cutting motor through the elastic piece, so that the cutting motor is quickly disassembled and assembled; guide rods at the outer ends of the positioning plates are slidably mounted in guide holes of the collecting box, adjusting screws are mounted in screw holes of the collecting box in a threaded mode, the cutting length of the aluminum pipe fitting can be positioned in cooperation with scale plates, and the fixing effect, adjustability, dismounting, mounting and maintaining efficiency and the positioning effect of the device are improved; the problems that the pressing strength of the aluminum pipe is not easy to flexibly adjust according to actual production requirements, and the mounting and dismounting processes of a cutting motor are tedious are solved; and the device lacks an effective positioning structure.

Description

TECHNICAL FIELD

[0001] The application relates to the rivet production technical field, in particular to an aluminum material shearing device for rivet production. BACKGROUND

[0002] As a kind of non-detachable mechanical connecting piece, rivet is widely used in aerospace, automobile manufacturing, rail transit, building structure and other fields, and its core function is to realize the permanent connection of two parts with holes through its own deformation or interference fit; According to the application scene and structural difference, rivet has developed dozens of types such as core-pulling rivet, hollow rivet, solid rivet, R-type rivet, fan rivet and tree-shaped rivet; Among them, core-pulling rivet becomes the mainstream choice for thin plate structure connection due to its single-sided installation and rapid curing characteristics, and its typical structure is composed of hollow aluminum cap and built-in core-pulling, the dimensional accuracy of aluminum cap directly affects the riveting quality and structural strength, and the production of aluminum cap requires straightening and cutting the whole disc of aluminum pipe into equal-length short sections, which requires the use of an aluminum material shearing device for rivet production.

[0003] As for the existing aluminum material shearing device for rivet production, it is not easy to flexibly adjust the pressing strength of the aluminum pipe according to the actual production needs, lacks effective adjustable pressing structure, and the installation and disassembly process of the cutting motor is complicated; When the cutting motor fails or needs regular maintenance, a lot of time and manpower is needed for disassembly and reinstallation, which reduces the production efficiency, increases the maintenance cost, is not conducive to the long-term stable operation of the equipment, and the device lacks effective positioning structure, and the operator often needs to use additional measuring tools to determine the cutting length of the aluminum pipe. SUMMARY

[0004] The aluminum material shearing device for rivet production can adjust the pressing strength of the pressing roller on the aluminum pipe; the elastic member is used to make the limiting block clamped with the outer end limiting groove of the cutting motor, so that the cutting motor can be quickly disassembled and assembled; the outer end guide rod of the positioning plate is slidably installed in the guide hole of the collecting box, and the adjusting screw rod is threadedly installed in the screw hole of the collecting box, and the scale plate can be used to position the cutting length of the aluminum pipe, so that the fixing effect, adjustability, disassembly and maintenance efficiency and positioning effect of the device are improved.

[0005] In the first aspect of the application, an aluminum material shearing device for rivet production is provided, which specifically comprises: a base and a moving frame. The left end of the base is rotatably provided with two groups of conveying rollers, the two groups of conveying rollers are connected through synchronous belt transmission, the rear end of the base is fixedly provided with a conveying motor, the right end of the base is fixedly provided with a collecting box, the outer end of the collecting box is fixedly provided with a scale plate, the top of the collecting box is threadedly provided with a group of positioning plates, the left end of the base is also threadedly provided with two groups of pressing frames, the bottom of the pressing frame is slidably provided with a group of pressing plates, the bottom of the pressing plate is rotatably provided with a group of pressing rollers, the right end of the base is fixedly provided with a group of fixing frames, the top of the fixing frame is fixedly provided with a group of electric telescopic rods, the transmission shaft of the electric telescopic rod is fixed to the moving frame, the outer end of the moving frame is clampedly provided with a group of cutting motors, the transmission shaft of the cutting motor is provided with a cutting knife, the inner end of the moving frame is fixedly provided with two groups of sliding blocks, the outer end of the fixing frame is also provided with two groups of guide grooves, the sliding block of the inner end of the moving frame is slidably arranged on the guide groove of the outer end of the fixing frame, the moving frame is also slidably provided with two groups of limiting blocks, the outer end of the cutting motor is provided with a limiting groove, and the limiting block of the moving frame is clampedly arranged on the limiting groove of the outer end of the cutting motor.

[0006] In at least some embodiments, a group of pressing springs is respectively sleeved and arranged on the fixed rods at the outer end of the pressing frame, and the bottom end of the pressing spring is in contact with the top surface of the connecting plate on the pressing plate.

[0007] In at least some embodiments, the outer end of the moving frame is provided with a mounting groove, the outer end of the cutting motor is fixedly provided with a mounting block, and the mounting block of the outer end of the cutting motor is clampedly arranged on the mounting groove of the outer end of the moving frame.

[0008] In at least some embodiments, two groups of supporting rods are fixedly arranged on the base, a group of sliding holes are arranged at the rear end of the pressing frame, and the sliding hole at the rear end of the pressing frame is slidably arranged on the supporting rod of the base.

[0009] In at least some embodiments, a group of elastic members is sleeved and arranged on the outer connecting rod of the outer end of the limiting block, and the outer end of the elastic member is in contact with the inner end surface of the fixed plate on the moving frame.

[0010] In at least some embodiments, a group of screw holes are arranged at the outer end of the collecting box, a group of adjusting screws are rotatably arranged at the outer end of the positioning plate, and the adjusting screw at the outer end of the positioning plate is threadedly arranged on the screw hole at the outer end of the collecting box.

[0011] In at least some embodiments, two groups of fixed rods are fixedly arranged at the outer end of the pressing frame, connecting plates are respectively fixedly arranged at the two ends of the pressing plate, a group of sliding holes are respectively arranged at the two ends of the connecting plate, and the sliding holes of the connecting plates at the two ends of the pressing plate are respectively slidably arranged on the fixed rods at the outer end of the pressing frame.

[0012] In at least some embodiments, the outer end of the moving frame is fixedly provided with a fixed plate, a sliding hole is formed in the fixed plate, the outer end of the limiting block is fixedly provided with an external connecting rod, and the external connecting rod of the outer end of the limiting block is slidingly installed on the sliding hole of the fixed plate of the outer end of the moving frame.

[0013] In at least some embodiments, a plurality of guide holes are formed in the outer end of the collecting box, a plurality of guide rods are fixedly provided at the outer end of the positioning plate, and the guide rods of the outer end of the positioning plate are slidingly installed on the guide holes of the outer end of the collecting box.

[0014] In at least some embodiments, two groups of pressing screws are rotatably installed on the base, a plurality of threaded holes are formed in the front end of the pressing frame, and the threaded holes of the front end of the pressing frame are threadedly installed on the pressing screws.

[0015] The present application provides an aluminum material shearing device for rivet production, which has the following advantages: In the present application, the pressing screws are threadedly installed on the front end of the pressing frame, the sliding holes of the rear end are slidingly installed on the supporting rods of the base, the sliding of the connecting plates of the pressing plates on the fixed rods and the pressing springs are matched, the pressing strength of the pressing rollers on the aluminum pipes can be adjusted, the external connecting rods of the limiting blocks are slidingly installed on the sliding holes of the fixed plates of the moving frames, the limiting blocks are clamped in the limiting grooves of the outer ends of the cutting motors by the elastic members, the cutting motors can be quickly disassembled and assembled, the guide rods of the outer ends of the positioning plates are slidingly installed on the guide holes of the collecting boxes, the adjusting screws are threadedly installed on the screw holes of the collecting boxes, the cutting lengths of the aluminum pipes can be positioned by the scale plates, and the fixing effect, the adjustability, the disassembly and assembly efficiency and the positioning effect of the device are improved.

[0016] In addition, the threaded holes of the front end of the pressing frame are threadedly installed on the pressing screws, the sliding holes of the rear end of the pressing frame are slidingly installed on the supporting rods of the base, the pressing screws are rotated, the pressing plates and the pressing plates thereon move up and down, the sliding holes of the connecting plates at both ends of the pressing plates are slidingly installed on the fixed rods at the outer ends of the pressing frames, the pressing springs on the fixed rods are matched, the device is convenient to adjust the pressing strength of the pressing rollers on the aluminum pipes as needed, the device has better fixing effect and adjustability.

[0017] In addition, the external connecting rods of the outer ends of the limiting blocks are slidingly installed on the sliding holes of the fixed plates of the outer ends of the moving frames, the limiting blocks are pulled outward, the mounting blocks at the outer ends of the cutting motors are clamped and installed on the mounting grooves at the outer ends of the moving frames, after the cutting motors move to the fixed positions, the limiting blocks are loosened, under the action of the elastic members on the external connecting rods, the limiting blocks on the moving frames are clamped and installed in the limiting grooves at the outer ends of the cutting motors, so that the device can quickly disassemble and assemble the cutting motors, and the device has better disassembly and assembly efficiency.

[0018] In addition, the guide rod at the outer end of the positioning plate is slidably installed on the guide hole at the outer end of the collecting box, the adjusting screw at the outer end of the positioning plate is threadedly installed on the screw hole at the outer end of the collecting box, the adjusting screw is rotated to facilitate the left and right movement of the positioning plate according to the requirement, and the scale plate at the outer end of the collecting box is matched, so that the device is convenient for positioning the cutting length of the aluminum pipe according to the requirement, and the positioning effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0020] The drawings described in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0021] In the drawings: Figure 1 is a front side shaft type schematic diagram of the aluminum material shearing device for rivet production of the present application.

[0022] Figure 2 is a rear side shaft type schematic diagram of the aluminum material shearing device for rivet production of the present application.

[0023] Figure 3 is an installation schematic diagram of the positioning plate of the aluminum material shearing device for rivet production of the present application.

[0024] Figure 4 is an installation schematic diagram of the fixing frame of the aluminum material shearing device for rivet production of the present application.

[0025] Figure 5 is a disassembly and assembly schematic diagram of the fixing frame of the aluminum material shearing device for rivet production of the present application.

[0026] Figure 6 is an installation schematic diagram of the limiting block of the aluminum material shearing device for rivet production of the present application.

[0027] Figure 7 is a disassembly and assembly schematic diagram of the pressing frame of the aluminum material shearing device for rivet production of the present application.

[0028] Figure 8 is a disassembly and assembly schematic diagram of the pressing roller of the aluminum material shearing device for rivet production of the present application.

[0029] LIST OF REFERENCE NUMERALS 1, base; 101, conveying roller; 102, synchronous belt; 103, collection box; 1031, scale plate; 1032, guide hole; 1033, screw hole; 104, positioning plate; 1041, guide rod; 1042, adjusting screw rod; 105, compression screw rod; 106, support rod; 2, compression frame; 201, fixed rod; 202, compression spring; 3, compression roller; 301, compression plate; 302, connecting plate; 4, fixed frame; 401, electric telescopic rod; 402, moving frame; 4021, mounting groove; 4022, sliding block; 4023, fixed plate; 4024, limiting block; 4025, external connecting rod; 4026, elastic member; 403, cutting motor; 4031, mounting block; 4032, limiting groove; 404, cutting knife; 405, guide groove. DETAILED DESCRIPTION

[0030] To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0031] Please refer to Figures 1 to 8 as shown:

[0032] Embodiment one, the present application provides an aluminum material shearing device for rivet production, comprising a base 1 and a moving frame 402; The left end of the base 1 is rotatably provided with two groups of conveying rollers 101, which are drivingly connected through a synchronous belt 102. The rear end of the base 1 is fixedly provided with a conveying motor. The right end of the base 1 is fixedly provided with a collecting box 103. The outer end of the collecting box 103 is fixedly provided with a scale plate 1031. The top of the collecting box 103 is threadedly provided with a group of positioning plates 104. The left end of the base 1 is also threadedly provided with two groups of pressing frames 2. The bottom of each pressing frame 2 is slidingly provided with a pressing plate 301. The bottom of the pressing plate 301 is rotatably provided with a group of pressing rollers 3. The right end of the base 1 is fixedly provided with a group of fixing frames 4. The top of each fixing frame 4 is fixedly provided with a group of electric telescopic rods 401. The transmission shaft of each electric telescopic rod 401 is fixedly provided with a moving frame 402. The outer end of the moving frame 402 is clippably provided with a group of cutting motors 403. The transmission shaft of each cutting motor 403 is provided with a cutting knife 404. The inner end of the moving frame 402 is fixedly provided with two groups of sliding blocks 4022. The outer end of the fixing frame 4 is also provided with two groups of guide grooves 405. The sliding block 4022 of the inner end of the moving frame 402 is slidingly provided in the guide groove 405 of the outer end of the fixing frame 4. The moving frame 402 is also slidingly provided with two groups of limiting blocks 4024. The outer end of the cutting motor 403 is provided with a limiting groove 4032. The limiting block 4024 of the moving frame 402 is clippably provided in the limiting groove 4032 of the outer end of the cutting motor 403.

[0033] As shown in Figure 7 and Figure 8 , two groups of pressing screws 105 are rotatably provided on the base 1. A threaded hole is formed in the front end of the pressing frame 2, and the threaded hole in the front end of the pressing frame 2 is threadedly provided on the pressing screw 105. Two groups of supporting rods 106 are fixedly provided on the base 1. A sliding hole is formed in the rear end of the pressing frame 2, and the sliding hole in the rear end of the pressing frame 2 is slidingly provided on the supporting rod 106 of the base 1.

[0034] In this embodiment of the invention, two sets of fixing rods 201 are fixedly installed on the outer end of the clamping frame 2, and connecting plates 302 are fixedly installed on both ends of the clamping plate 301. A set of sliding holes is opened on both ends of the connecting plates 302, and the sliding holes of the connecting plates 302 at both ends of the clamping plate 301 are slidably installed on the fixing rods 201 at the outer end of the clamping frame 2. A set of compression springs 202 are respectively sleeved on the fixing rods 201 at the outer end of the clamping frame 2, and the bottom end of the compression springs 202 contacts the top surface of the connecting plates 302 on the clamping plate 301. Specifically, the clamping frame 2... The threaded hole at the front end is threaded onto the clamping screw 105, and the sliding hole at the rear end of the clamping frame 2 is slidably mounted onto the support rod 106 of the base 1. Rotating the clamping screw 105 causes the clamping plate 301 and the clamping plate 301 on it to move up and down. The sliding holes of the connecting plates 302 at both ends of the clamping plate 301 are slidably mounted onto the fixing rod 201 at the outer end of the clamping frame 2, and cooperate with the clamping spring 202 on the fixing rod 201, so that the device can easily adjust the clamping strength of the clamping roller 3 on the aluminum tube as needed, so that the device has a better fixing effect and adjustability.

[0035] Among them, such as Figures 4 to 6 As shown, a fixing plate 4023 is fixedly installed on the outer end of the movable frame 402. A sliding hole is provided on the fixing plate 4023. An external connecting rod 4025 is fixedly installed on the outer end of the limiting block 4024, and the external connecting rod 4025 at the outer end of the limiting block 4024 is slidably installed on the sliding hole of the fixing plate 4023 at the outer end of the movable frame 402. A set of elastic elements 4026 is sleeved on the external connecting rod 4025 at the outer end of the limiting block 4024, and the outer end of the elastic element 4026 contacts the inner end face of the fixing plate 4023 on the movable frame 402. An installation groove 4021 is provided on the outer end of the movable frame 402. An installation block 4031 is fixedly installed on the outer end of the cutting motor 403, and the installation block 4031 at the outer end of the cutting motor 403 is snapped onto the movable frame 402. The mounting groove 4021 at the outer end of the moving frame 402; specifically, the outer connecting rod 4025 at the outer end of the limiting block 4024 is slidably installed on the sliding hole of the fixing plate 4023 at the outer end of the moving frame 402. Pulling the limiting block 4024 outward will engage the mounting block 4031 at the outer end of the cutting motor 403 on the mounting groove 4021 at the outer end of the moving frame 402. After the cutting motor 403 moves to the fixed position, the limiting block 4024 is released. Under the action of the elastic element 4026 on the outer connecting rod 4025, the limiting block 4024 on the moving frame 402 is engaged on the limiting groove 4032 at the outer end of the cutting motor 403, so that the device can quickly disassemble and assemble the cutting motor 403. The device has better disassembly and maintenance efficiency.

[0036] Example 2: Based on Example 1, as follows Figure 3As shown, the outer end of the collecting box 103 is provided with a set of guide holes 1032, the outer end of the positioning plate 104 is fixedly provided with a set of guide rods 1041, and the guide rods 1041 on the outer end of the positioning plate 104 are slidingly installed on the guide holes 1032 on the outer end of the collecting box 103. The outer end of the collecting box 103 is also provided with a set of screw holes 1033, and the outer end of the positioning plate 104 is rotatably provided with a set of adjusting screws 1042, and the adjusting screws 1042 on the outer end of the positioning plate 104 are threadedly installed on the screw holes 1033 on the outer end of the collecting box 103. Specifically, the guide rods 1041 on the outer end of the positioning plate 104 are slidingly installed on the guide holes 1032 on the outer end of the collecting box 103, and the adjusting screws 1042 on the outer end of the positioning plate 104 are threadedly installed on the screw holes 1033 on the outer end of the collecting box 103. The adjusting screws 1042 are rotated to facilitate the left and right movement of the positioning plate 104 as needed, and the scale plate 1031 on the outer end of the collecting box 103 is matched to facilitate the positioning of the cutting length of the aluminum pipe according to the needs of the device, thereby improving the positioning effect of the device.

[0037] The specific use and effect of the embodiment are as follows: in the present application, the threaded holes on the front end of the pressing frame 2 are threadedly installed on the pressing screw 105, the sliding holes on the rear end of the pressing frame 2 are slidingly installed on the support rod 106 of the base 1, the pressing screw 105 is rotated to move the pressing plate 301 and the pressing plate 301 thereon up and down, the sliding holes of the connecting plates 302 at both ends of the pressing plate 301 are slidingly installed on the fixed rods 201 on the outer end of the pressing frame 2, and the pressing springs 202 on the fixed rods 201 are matched to facilitate the adjustment of the pressing strength of the pressing roller 3 on the aluminum pipe according to the needs of the device, so that the device has better fixing effect and adjustability; the outer connecting rod 4025 on the outer end of the limiting block 4024 is slidingly installed on the sliding hole of the fixed plate 4023 on the outer end of the moving frame 402, the limiting block 4024 is pulled outward, the mounting block 4031 on the outer end of the cutting motor 403 is clamped and installed on the mounting groove 4021 on the outer end of the moving frame 402, after the cutting motor 403 moves to the fixed position, the limiting block 4024 on the moving frame 402 is clamped and installed on the limiting groove 4032 on the outer end of the cutting motor 403 under the action of the elastic element 4026 on the outer connecting rod 4025, so that the device can quickly disassemble and assemble the cutting motor 403, and the device has better disassembly and assembly maintenance efficiency; the guide rods 1041 on the outer end of the positioning plate 104 are slidingly installed on the guide holes 1032 on the outer end of the collecting box 103, the adjusting screws 1042 on the outer end of the positioning plate 104 are threadedly installed on the screw holes 1033 on the outer end of the collecting box 103, the adjusting screws 1042 are rotated to facilitate the left and right movement of the positioning plate 104 as needed, and the scale plate 1031 on the outer end of the collecting box 103 is matched to facilitate the positioning of the cutting length of the aluminum pipe according to the needs of the device, thereby improving the positioning effect of the device.

Claims

1. An aluminum shearing device for rivet production, characterized in that, It comprises a base (1) and a moving frame (402); The left end of the base (1) is rotatably provided with two groups of conveying rollers (101), the two groups of conveying rollers (101) are drivingly connected through a synchronous belt (102), the rear end of the base (1) is fixedly provided with a conveying motor, the right end of the base (1) is fixedly provided with a group of collecting boxes (103), the outer end of the collecting box (103) is fixedly provided with a scale plate (1031), the top of the collecting box (103) is threadedly provided with a group of positioning plates (104), the left end of the base (1) is also threadedly provided with two groups of pressing frames (2), the bottom of the pressing frame (2) is slidingly provided with a group of pressing plates (301), the bottom of the pressing plate (301) is rotatably provided with a group of pressing rollers (3), the right end of the base (1) is fixedly provided with a group of fixing frames (4), the top of the fixing frame (4) is fixedly provided with a group of electric telescopic rods (401), the transmission shaft of the electric telescopic rod (401) is fixed to the moving frame (402), the outer end of the moving frame (402) is clampedly provided with a group of cutting motors (403), the transmission shaft of the cutting motor (403) is provided with a cutting knife (404), the inner end of the moving frame (402) is fixedly provided with two groups of sliding blocks (4022), the outer end of the fixing frame (4) is also provided with two groups of guide grooves (405), the sliding block (4022) at the inner end of the moving frame (402) is slidingly installed on the guide groove (405) at the outer end of the fixing frame (4), the moving frame (402) is also slidingly provided with two groups of limiting blocks (4024), the outer end of the cutting motor (403) is provided with a limiting groove (4032), and the limiting block (4024) on the moving frame (402) is clampedly installed on the limiting groove (4032) at the outer end of the cutting motor (403).

2. The aluminum material shearing device for rivet production according to claim 1, characterized in that: The base (1) is rotatably provided with two groups of pressing screws (105), the front end of the pressing frame (2) is provided with a threaded hole, and the threaded hole at the front end of the pressing frame (2) is threadedly installed on the pressing screw (105).

3. The aluminum material shearing device for rivet production according to claim 1, characterized in that: The base (1) is fixedly provided with two groups of supporting rods (106), the rear end of the pressing frame (2) is provided with a sliding hole, and the sliding hole at the rear end of the pressing frame (2) is slidingly installed on the supporting rod (106) of the base (1).

4. The aluminum material shearing device for rivet production according to claim 1, characterized in that: The outer end of the pressing frame (2) is fixedly provided with two groups of fixing rods (201), the two ends of the pressing plate (301) are respectively fixedly provided with a connecting plate (302), the two ends of the connecting plate (302) are respectively provided with a sliding hole, and the sliding holes of the connecting plates (302) at the two ends of the pressing plate (301) are respectively slidingly installed on the fixing rods (201) at the outer end of the pressing frame (2).

5. The aluminum material shearing device for rivet production according to claim 1, characterized in that: A group of pressing springs (202) is respectively sleeved and installed on the fixing rods (201) at the outer end of the pressing frame (2), and the bottom end of the pressing spring (202) is in contact with the top surface of the connecting plate (302) on the pressing plate (301).

6. The aluminum material shearing device for rivet production according to claim 1, characterized in that: The outer end of the moving frame (402) is fixedly provided with a fixed plate (4023), a sliding hole is formed in the fixed plate (4023), the outer end of the limiting block (4024) is fixedly provided with an external connecting rod (4025), and the external connecting rod (4025) of the outer end of the limiting block (4024) is slidingly installed on the sliding hole of the fixed plate (4023) of the outer end of the moving frame (402).

7. The aluminum material shearing device for rivet production according to claim 1, characterized in that: A group of elastic members (4026) are sleeved and installed on the external connecting rod (4025) of the outer end of the limiting block (4024), and the outer end of the elastic member (4026) is in contact with the inner end face of the fixed plate (4023) of the moving frame (402).

8. The aluminum material shearing device for rivet production according to claim 1, characterized in that: The outer end of the moving frame (402) is provided with a mounting groove (4021), the outer end of the cutting motor (403) is fixedly provided with a mounting block (4031), and the mounting block (4031) of the outer end of the cutting motor (403) is clamped and installed on the mounting groove (4021) of the outer end of the moving frame (402).

9. The aluminum material shearing device for rivet production according to claim 1, characterized in that: The outer end of the collecting box (103) is provided with a group of guide holes (1032), the outer end of the positioning plate (104) is fixedly provided with a group of guide rods (1041), and the guide rods (1041) of the outer end of the positioning plate (104) are slidingly installed on the guide holes (1032) of the outer end of the collecting box (103).

10. The aluminum material shearing device for rivet production according to claim 1, characterized in that: The outer end of the collecting box (103) is also provided with a group of screw holes (1033), the outer end of the positioning plate (104) is rotatably provided with a group of adjusting screw rods (1042), and the adjusting screw rods (1042) of the outer end of the positioning plate (104) are screwedly installed on the screw holes (1033) of the outer end of the collecting box (103).

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