Punching device for part production

Abstract

The utility model discloses a punching device for part production, which comprises a base, a placing seat is fixed at the top of the base, a clamping mechanism used for fixing parts is mounted in the placing seat, a first fixing seat is fixed at the top of the base, a turntable is rotatably sleeved in the first fixing seat, and the turntable is fixed on the base. A rotating mechanism used for driving the rotating disc to rotate is installed on the first fixing base, the rotating disc is slidably sleeved with a plurality of sliding rods arranged in a circumferential array mode, the sliding rods are sleeved with springs, pressing blocks are fixed to the top ends of the sliding rods, the bottom ends of the sliding rods are fixedly sleeved with limiting rings, and punching heads are fixed to the bottom ends of the sliding rods. A second fixing base is fixed to the top of the first fixing base, and an air cylinder is installed on the second fixing base. The punching head can be conveniently replaced on line, repeated disassembly and assembly are not needed, and machining convenience and efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of parts punching, in particular to a punching device for parts production. Background Art

[0002] Punching holes in mechanical parts is a crucial process. First, the appropriate punch head is selected based on the punching requirements, then the part is secured and punched. During this process, when different hole diameters are needed, the old punch head must be removed and replaced with a new one. This time-consuming process affects processing efficiency. To address this issue, we propose a punching device for parts production. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a punching device for parts production.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] The top of the first fixed seat is fixed with a placing seat, and the placing seat is installed in a clamping mechanism for fixing the parts. The top of the base is fixed with a first fixed seat, and a turntable is rotatably sleeved in the first fixed seat. A rotating mechanism for driving the turntable to rotate is installed on the first fixed seat, and a plurality of sliding rods arranged in a circular array are slidably sleeved on the turntable, and a spring is sleeved on the sliding rod. A pressure block is fixed on the top of the sliding rod, and a limiting ring is fixedly sleeved on the bottom end of the sliding rod. A punching head is fixed on the bottom end of the sliding rod, and a second fixed seat is fixed on the top of the first fixed seat, and a cylinder is installed on the second fixed seat. The piston rod of the cylinder is fixed with a push plate, and the push plate is used to push the pressure block to move.

[0006] Preferably, the clamping mechanism includes a hydraulic cylinder and a clamping plate, and a plurality of hydraulic cylinders arranged in a circular array are installed on the side of the placement seat, and the piston rods of the hydraulic cylinders are fixed with clamping plates.

[0007] Preferably, the placement seat and the base are both provided with interconnected chip removal holes.

[0008] Preferably, the rotating mechanism includes a motor, a gear, and an outer gear ring. The motor is installed on the top of the first fixed seat. The output shaft of the motor is fixedly sleeved with a gear. The outer side of the turntable is nested with an outer gear ring meshing with the gear.

[0009] Preferably, a sliding groove is provided on the side of the second fixing seat, and the push plate is slidably installed in the sliding groove.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] In the utility model, the part to be punched is placed in the placement seat, and then the part is fixed by the clamping mechanism. The sizes of the punching heads on different slide rods are different and can be set according to needs. When the rotating mechanism drives the turntable to rotate, the required punching head can be moved above the part. The cylinder pushes the pressure block to move through the push plate, and the pressure block drives the slide rod to move synchronously, so that the part is punched by the punching head. At this time, the spring contracts. After the punching is completed, the cylinder drives the push plate to move up. At this time, the slide rod moves up under the restoring force of the spring, waiting for the next punching operation.

[0012] In summary, the utility model facilitates online replacement of the punching head without the need for repeated disassembly and assembly, thereby improving processing convenience and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a punching device for parts production proposed by the present invention;

[0014] Figure 2 This is a schematic diagram of the installation structure of a punching head of a punching device for parts production proposed by the present invention;

[0015] Figure 3 This is a schematic structural diagram of a turntable of a punching device for parts production proposed by the utility model.

[0016] In the figure: 1 base, 2 chip removal hole, 3 placement seat, 4 hydraulic cylinder, 5 clamping plate, 6 first fixed seat, 7 pressure block, 8 spring, 9 push rod, 10 punch head, 11 second fixed seat, 12 cylinder, 13 push plate, 14 turntable, 15 motor, 16 gear, 17 outer gear ring, 18 slide rod, 9 limit ring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Reference Figure 1 、 Figure 2A punching device for parts production includes a base 1, a placement seat 3 is fixed on the top of the base 1, and a clamping mechanism for fixing parts is installed in the placement seat 3. The part to be punched is placed in the placement seat 3, and then the part is fixed by the clamping mechanism. A first fixed seat 6 is fixed on the top of the base 1, and a turntable 14 is rotatably sleeved in the first fixed seat 6. A rotating mechanism for driving the turntable 14 to rotate is installed on the first fixed seat 6. A plurality of slide rods 18 arranged in a circular array are slidably sleeved on the turntable 14, and a spring 8 is sleeved on the slide rod 18. A pressure block 7 is fixed on the top of the slide rod 18, and a limiting ring 9 is fixedly sleeved on the bottom end of the slide rod 18. A punch head 10 is fixed on the bottom end of the slide rod 18. The sizes of the punch heads 10 on different slide rods 18 It is different. It can be set according to needs. When the rotating mechanism drives the turntable 14 to rotate, the required punching head 10 can be moved to the top of the part. The second fixed seat 11 is fixed on the top of the first fixed seat 6. The second fixed seat 11 is installed with a cylinder 12. The piston rod of the cylinder 12 is fixed with a push plate 13. The push plate 13 is used to push the pressure block 7 to move. A slide groove is provided on the side of the second fixed seat 11. The push plate 13 is slidably installed in the slide groove. The cylinder 12 pushes the pressure block 7 to move through the push plate 13, and the pressure block 7 drives the slide rod 9 to move synchronously, so that the part is punched by the punching head 10. At this time, the spring 8 contracts. After the punching is completed, the cylinder 12 drives the push plate 13 to move up. At this time, the slide rod 9 moves up under the restoring force of the spring 8, waiting for the next punching operation.

[0019] Reference Figure 1 The clamping mechanism includes a hydraulic cylinder 4 and a splint 5. Several hydraulic cylinders 4 arranged in a circular array are installed on the side of the placement seat 3. The piston rod of the hydraulic cylinder 4 is fixed with a splint 5. The placement seat 3 and the base 1 are both provided with interconnected chip removal holes 2. The hydraulic cylinder 4 pushes the splint 5 to move. The splint 5 can limit one side of the part. The part can be fixed by the splint 5 in multiple directions.

[0020] Reference Figure 1 、 Figure 3 The rotating mechanism includes a motor 15, a gear 16, and an outer ring gear 17. The motor 15 is installed on the top of the first fixed seat 6. The output shaft of the motor 15 is fixedly sleeved with the gear 16. The outer ring gear 17 meshing with the gear 16 is nested on the outside of the turntable 14. The motor 15 drives the gear 16 to rotate, and the gear 16 can drive the turntable 14 to rotate by meshing with the outer ring gear 17.

[0021] Working principle: Place the part to be punched in the placement seat 3, and then fix the part through the clamping mechanism. The sizes of the punching heads 10 on different slide bars 18 are different and can be set according to needs. When the rotating mechanism drives the turntable 14 to rotate, the required punching head 10 can be moved above the part. The cylinder 12 pushes the pressure block 7 to move through the push plate 13, and the pressure block 7 drives the slide bar 9 to move synchronously, so that the part is punched through the punching head 10. At this time, the spring 8 contracts. After the punching is completed, the cylinder 12 drives the push plate 13 to move up. At this time, the slide bar 9 moves up under the restoring force of the spring 8, waiting for the next punching operation.

[0022] The operating principle of the clamping mechanism is: the hydraulic cylinder 4 pushes the clamping plate 5 to move, and the clamping plate 5 can limit one side of the part. The part can be fixed by the clamping plate 5 in multiple directions.

[0023] The operating principle of the rotating mechanism is: the motor 15 drives the gear 16 to rotate, and the gear 16 can drive the turntable 14 to rotate by engaging with the outer ring gear 17.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A punching device for parts production, comprising a base (1), characterized in that: A placement seat (3) is fixed on the top of the base (1), and a clamping mechanism for fixing parts is installed in the placement seat (3). A first fixing seat (6) is fixed on the top of the base (1), and a turntable (14) is rotatably sleeved in the first fixing seat (6). A rotating mechanism for driving the turntable (14) to rotate is installed on the first fixing seat (6), and a plurality of slide bars (18) arranged in a circumferential array are slidably sleeved on the turntable (14). The slide bars (18) are sleeved on the A spring (8) is connected, a pressure block (7) is fixed to the top of the slide rod (18), a limiting ring (9) is fixed to the bottom of the slide rod (18), a punch head (10) is fixed to the bottom of the slide rod (18), a second fixed seat (11) is fixed to the top of the first fixed seat (6), a cylinder (12) is installed on the second fixed seat (11), a piston rod of the cylinder (12) is fixed with a push plate (13), and the push plate (13) is used to push the pressure block (7) to move.

2. A punching device for parts production according to claim 1, characterized in that: The clamping mechanism comprises a hydraulic cylinder (4) and a clamping plate (5); a plurality of hydraulic cylinders (4) arranged in a circular array are installed on the side of the placement seat (3); and the clamping plate (5) is fixed to the piston rod of the hydraulic cylinder (4).

3. A punching device for parts production according to claim 1, characterized in that: The placement seat (3) and the base (1) are both provided with chip removal holes (2) that are interconnected.

4. A punching device for parts production according to claim 1, characterized in that: The rotating mechanism comprises a motor (15), a gear (16), and an outer gear ring (17); the motor (15) is mounted on the top of a first fixed seat (6); the output shaft of the motor (15) is fixedly sleeved with the gear (16); and the outer ring gear (17) meshing with the gear (16) is nested on the outside of the turntable (14).

5. A punching device for parts production according to claim 1, characterized in that: A sliding groove is provided on the side of the second fixing seat (11), and the push plate (13) is slidably installed in the sliding groove.

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