Movable sliding block rivet mechanism in die

Abstract

The utility model discloses a movable slider riveting mechanism in a die, which comprises a support table and a first cylinder, a lower pressing plate is mounted above the support table, die cores are mounted on the surfaces of the support table and the lower pressing plate, each die core is provided with a puncher, the first cylinder is mounted below the inside of the support table, a mounting table is mounted at the upper end of the first cylinder, and the mounting table is provided with a punch. A rivet pulling device is mounted on the mounting table, the rivet pulling device penetrates through the mounting table, a second air cylinder is mounted on the lower surface of the mounting table, and the second air cylinder is connected with the rivet pulling device; the upper die and the lower die punch a workpiece, the upper die drives the puncher to punch the workpiece, when the puncher is separated from the workpiece, a rivet is placed in the rivet pulling device, the first air cylinder conveys the rivet into a hole of the workpiece, the second air cylinder pulls the rivet through the rivet pulling device, riveting of the workpiece is achieved, punching and riveting can be conducted on the workpiece, unnecessary manpower and manpower are reduced, and the riveting efficiency is improved. Workpiece machining is simpler and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a rivet mechanism with a movable slider in a mold. Background Art

[0002] Dies are a common tool for metal workpiece processing, enabling rapid and efficient production of large quantities of metal parts. Using a pressure device mounted on the die allows for rapid stamping of metal workpieces.

[0003] In the related technology, a search found a scheme of a punching die for metal stamping parts (Announcement No. CN221773289U). The waste generated during the punching process of the metal stamping parts can fall into the debris collection drawer through the debris collection hole, and the debris collection drawer can be pulled out by the handle for unified treatment.

[0004] However, after punching the metal part, if the metal workpiece is to be riveted, additional riveting equipment is needed, which consumes more manpower and material resources and increases the production cost and process complexity of the metal workpiece. Utility Model Content

[0005] The purpose of the utility model is to provide a rivet mechanism with a movable slider in a mold to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rivet mechanism with a movable slider in a mold, comprising a support platform, a lower pressing plate installed above the support platform, a mold core installed on the surface of the support platform and the lower pressing plate, and the mold core having a puncher, which can punch holes in the workpiece;

[0007] The first cylinder is installed below the inside of the support platform, the upper end of the first cylinder is installed with a mounting platform, the mounting platform is installed with a riveter, and the riveter passes through the mounting platform, the lower surface of the mounting platform is installed with a second cylinder, the second cylinder is connected to the riveter, the first cylinder sends the rivet into the hole of the workpiece, and the second cylinder rivets the rivet to the workpiece through the riveter.

[0008] Furthermore, the rivet puller includes a shell, the upper end of the shell has a positioning cylinder, two clamps are slidably connected inside the shell, and a pulling block is slidably connected to the outer wall of the clamp, and the pulling block is connected to a pulling rod. The clamp can clamp the rivet and pull the rivet to achieve riveting of the two workpieces.

[0009] Furthermore, the surface of the splint is provided with teeth, and the teeth are used to clamp the rivet to prevent the problem of slipping, and the rivet can be pulled in one go.

[0010] Furthermore, a limiting hole is provided inside the positioning cylinder, and an insertion column is provided on the upper surface of the clamping plate. The insertion column is inserted into the limiting hole to limit the free sliding of the clamping plate, thereby ensuring that the clamping plate can stably clamp the rivet.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the upper die and the lower die punch the workpiece, the upper die drives the punch to punch holes in the workpiece, when the punch is separated from the workpiece, the rivet is placed in the riveter, the first cylinder sends the rivet into the hole in the workpiece, and the second cylinder pulls the rivet through the riveter to achieve riveting of the workpiece. The workpiece can be punched and riveted, reducing unnecessary manpower and physical effort, and making workpiece processing easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 This is a schematic diagram of the interior of the rivet puller of the present invention;

[0014] Figure 3 This is a schematic diagram of the workpiece after stamping.

[0015] In the figure: 1. Support platform; 2. Positioning rod; 3. Lower pressure plate; 4. Upper die; 5. Punch; 6. Lower die; 7. First cylinder; 8. Mounting platform; 9. Housing; 10. Second cylinder; 11. Latch; 12. Pull rod; 13. Clamp; 14. Limit hole; 15. Insert column; 16. Teeth; 17. Pull block; 18. Positioning cylinder; 19. Discharge port; 20. Rivet; 21. Workpiece. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] Example:

[0018] See also Figure 1-3 The utility model provides a technical solution: a movable slider rivet mechanism in a mold, comprising a support platform 1, a lower pressing plate 3 is installed above the support platform 1, a mold core is installed on the surface of the support platform 1 and the lower pressing plate 3, and the mold core has a punch 5. The mold core punches the workpiece 21, and the punch 5 punches holes on the surface of the workpiece 21;

[0019] A first cylinder 7 is mounted below the inner portion of the support platform 1. A mounting platform 8 is mounted on the upper end of the first cylinder 7. A riveter is mounted on the mounting platform 8, and the riveter passes through the mounting platform 8. A second cylinder 10 is mounted on the lower surface of the mounting platform 8, and the second cylinder 10 is connected to the riveter.

[0020] The first cylinder 7 is used to control the riveter to move upward, and the riveter delivers the rivet 20 to the hole on the surface of the workpiece 21, thereby realizing automatic placement of the rivet 20, reducing manual operation, and improving the efficiency of processing the workpiece 21.

[0021] In this embodiment, if Figure 1 As shown, the mold core includes an upper mold 4 and a lower mold 6 , and the puncher 5 is installed on the lower surface of the upper mold 4 . The upper mold 4 and the lower mold 6 shape the workpiece 21 .

[0022] In this embodiment, if Figure 1 As shown, a positioning rod 2 is installed on the support platform 1, and the positioning rod 2 is slidably connected to the support platform 1. When the lower pressing plate 3 moves downward, the lower pressing plate 3 drives the positioning rod 2 to slide in the support platform 1, thereby achieving precise stamping of the workpiece 21.

[0023] In this embodiment, if Figure 2 As shown, the rivet puller includes a shell 9, the upper end of the shell 9 is provided with a positioning cylinder 18, two clamps 13 are slidably connected inside the shell 9, and a pull block 17 is slidably connected to the outer wall of the clamp 13, the pull block 17 is connected to the pull rod 12, the clamp 13 and the pull block 17 have inclined surfaces, when the pull block 17 moves downward, the pull block 17 drives the clamp 13 to clamp the rivet 20 through the inclined surface.

[0024] In this embodiment, if Figure 2 As shown, the surface of the clamping plate 13 is provided with teeth 16, and the teeth 16 are used to clamp the rivet 20. The teeth 16 can better clamp the rivet 20 and will not cause the rivet 20 to slip when pulled.

[0025] In this embodiment, if Figure 2 As shown, a limiting hole 14 is provided inside the positioning cylinder 18, and a plug post 15 is provided on the upper surface of the clamping plate 13. The plug post 15 is inserted into the limiting hole 14. The limiting hole 14 limits the clamping plate 13 through the plug post 15 to avoid excessive movement of the clamping plate 13, and the clamping of the rivet 20 is more accurate and stable.

[0026] In this embodiment, if Figure 1 As shown, a latch 11 is provided on the surface of the pull rod 12, and the latch 11 passes through the piston rod of the second cylinder 10. The second cylinder 10 drives the pull rods 12 of the two rivet pullers to move through the latch 11, and can rivet two rivets 20 at the same time.

[0027] In this embodiment, if Figure 3 As shown, the lower die 6 is provided with a discharge port 19 . If waste is generated by punching the workpiece 21 , the discharge port 19 can be discharged. The discharge port 19 is also used to install rivets 20 .

[0028] Specifically, when in use, two workpieces 21 are placed between the upper die 4 and the lower die 6, the lower pressure plate 3 drives the upper die 4 to move downward, the upper die 4 and the lower die 6 punch the workpiece 21, and the puncher 5 punches holes in the workpiece 21. After the punching and punching of the workpiece 21 are completed, the upper die 4 is separated from the workpiece 21, and the rivet 20 is placed in the positioning cylinder 18. At this time, the rivet 20 is inserted between the two clamps 13, and the first cylinder 7 drives the rivet puller to move upward through the mounting table 8. The rivet puller carries the rivet 20 through the hole of the workpiece 21, and then the second cylinder 10 drives the pull rod 12 downward through the pin 11, and the pull rod 12 drives the pull block 17 to move downward, and the pull block 17 drives the clamp 13 to move downward. The clamp 13 clamps the rivet 20, and the rivet 20 is deformed to realize the riveting of the two workpieces 21. After the workpiece 21 is punched, it can be riveted, and the processing of the workpiece 21 is faster.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rivet mechanism with a movable slider in a mold, characterized in that: include: A support platform (1), a lower pressing plate (3) is installed above the support platform (1), a mold core is installed on the surface of the support platform (1) and the lower pressing plate (3), and the mold core has a punch (5); A first cylinder (7) is installed below the interior of the support platform (1); a mounting platform (8) is installed at the upper end of the first cylinder (7); a riveter is installed on the mounting platform (8), and the riveter passes through the mounting platform (8); a second cylinder (10) is installed on the lower surface of the mounting platform (8); and the second cylinder (10) is connected to the riveter.

2. The rivet mechanism with a movable slider in a mold according to claim 1, characterized in that: The mold core comprises an upper mold (4) and a lower mold (6), and the punch (5) is mounted on the lower surface of the upper mold (4).

3. The rivet mechanism with a movable slider in a mold according to claim 1, characterized in that: A positioning rod (2) is installed on the support platform (1), and the positioning rod (2) is slidably connected to the support platform (1).

4. The rivet mechanism with a movable slider in a mold according to claim 1, characterized in that: The rivet puller comprises a shell (9), the upper end of the shell (9) is provided with a positioning cylinder (18), two clamping plates (13) are slidably connected inside the shell (9), and a pulling block (17) is slidably connected to the outer wall of the clamping plate (13), and the pulling block (17) is connected to a pulling rod (12).

5. The rivet mechanism with a movable slider in a mold according to claim 4, characterized in that: The surface of the clamping plate (13) is provided with teeth (16), and the teeth (16) are used for clamping the rivet (20).

6. The rivet mechanism with a movable slider in a mold according to claim 4, characterized in that: A limiting hole (14) is provided inside the positioning cylinder (18), and an inserting column (15) is provided on the upper surface of the clamping plate (13), and the inserting column (15) is inserted into the limiting hole (14).

7. The rivet mechanism with a movable slider in a mold according to claim 4, characterized in that: A latch pin (11) is provided on the surface of the pull rod (12), and the latch pin (11) passes through the piston rod of the second cylinder (10).

8. The rivet mechanism with a movable slider in a mold according to claim 2, characterized in that: The lower die (6) is provided with a discharge port (19).

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