CN216324411U

CN216324411U - Stamping device is used in production and processing of precision machine parts

Info

Publication number: CN216324411U
Application number: CN202122464257.0U
Authority: CN
Inventors: 范晓培
Original assignee: Nantong Tongyuan Machinery Co ltd
Current assignee: Nantong Tongyuan Machinery Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-19
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a stamping device for production and processing of precision mechanical accessories, which relates to the technical field of stamping and comprises a stamping device main body, wherein a clamping mechanism is arranged on a working platform of the stamping device main body, a buffer device is fixedly arranged at the bottom of the stamping device main body, the clamping mechanism comprises a first clamping block and a second clamping block, and the first clamping block is arranged inside the clamping mechanism. According to the utility model, the bottom spring of the piece placing plate is utilized to deform the buffering elastic semicircular plate, the buffering elastic semicircular plate can extrude the buffering air bag when being extruded to deform, when the buffering air bag is extruded, the buffering air bag can expand to the periphery, the elastic plate can be buffered by the expansion force of the buffering air bag and is buffered to the buffering rod, then the buffering rod can buffer the buffering spring, the buffering spring is rebounded, and finally the rebounding gives the buffering elastic semicircular plate, so that the buffering effect of the device is improved.

Description

Stamping device is used in production and processing of precision machine parts

Technical Field

The utility model relates to the technical field of stamping, in particular to a stamping device for production and processing of precision mechanical accessories.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, boiler steam drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils.

The following problems exist in the prior art:

1. when the existing stamping device is used, the stamped mechanical parts need to be stamped and processed for several times in the stamping process, but the mechanical parts can be offset and even separated from a working table surface in each stamping process, so that the working efficiency of the device is reduced;

2. when the existing stamping device is used, when a stamping head stamps mechanical parts, the instantaneous stamping force is large, the generated vibration is also large, and the problem that the utilization efficiency of the device is reduced is caused by looseness of some mechanical elements of the device while damage is brought to the stamping head.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stamping device for producing and processing precision mechanical parts, which aims to have the capability of limiting and clamping, and solves the problem that the working efficiency of the device is reduced because the stamped mechanical parts need to be stamped and processed for several times in the stamping process, but the mechanical parts are deviated and even separated from a working table top in each stamping process; the other purpose is to solve the problems that when the stamping head stamps mechanical parts, the instantaneous stamping force is high, the generated vibration is high, the stamping head is damaged, and meanwhile, some mechanical elements of the device are loosened, so that the utilization efficiency of the device is reduced, and the buffer effect of the device is improved.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a precision machinery accessory is stamping device for production and processing, includes the stamping device main part, be provided with fixture on the work platform of stamping device main part, the bottom fixed mounting of stamping device main part has buffer.

The clamping mechanism comprises a first clamping block and a ball, and the first clamping block is arranged inside the clamping mechanism.

The buffer device comprises a buffer base and a buffer elastic semicircular plate, wherein the buffer elastic semicircular plate is fixedly arranged at the top of an inner cavity of the buffer base.

The technical scheme of the utility model is further improved as follows: the stamping device main part is including punching press head, control box and pneumatic cylinder, control box fixed mounting is in one side of stamping device main part, pneumatic cylinder fixed mounting is at the top of stamping device main part, the below of pneumatic cylinder is provided with puts a board.

The technical scheme of the utility model is further improved as follows: the clamping mechanism is characterized in that a hydraulic cylinder is fixedly mounted on the side face of the clamping mechanism, a hydraulic rod is fixedly connected to one end of the hydraulic cylinder, a push plate is fixedly connected to one end of the hydraulic rod, and a reset spring is fixedly connected to the side face of the push plate.

The technical scheme of the utility model is further improved as follows: the clamping mechanism is characterized in that a sliding groove is formed in the side face of an inner cavity of the clamping mechanism, a ball is arranged on the inner wall of the sliding groove, a sliding block is fixedly connected to the side face of the ball, and one end of the sliding block is fixedly connected with one end of the first clamping block.

The technical scheme of the utility model is further improved as follows: the internal surface fixed connection of buffer base has the bracing piece, the one end fixedly connected with buffer beam of bracing piece, the one end fixedly connected with buffer spring of buffer beam.

The technical scheme of the utility model is further improved as follows: the bottom of buffer spring and buffer base's inner chamber side fixed connection, the one end fixedly connected with elastic plate of buffer beam, the side of elastic plate is provided with buffering gasbag, buffering gasbag fixed mounting is in buffer base's inner chamber bottom.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a stamping device for production and processing of precision mechanical accessories, which adopts the common cooperation of a hydraulic cylinder, a hydraulic rod, a push plate, a reset spring, a first clamping block, a ball and a second clamping block, drives the hydraulic rod to carry out hydraulic pressure through the hydraulic action of the hydraulic cylinder, thereby pushing the push plate to move forwards, and simultaneously pushing the clamping block to clamp the mechanical accessories.

2. The utility model provides a punching device for producing and processing precision mechanical accessories, which adopts the common cooperation of a buffering elastic semicircular plate, a support rod, a buffering spring, a buffering rod, an elastic plate and a buffering air bag, when a punching head punches and processes mechanical accessories, the spring below a piece placing plate is utilized to bring deformation to the buffering elastic semicircular plate, the buffering elastic semicircular plate can bring extrusion to a buffering air bag when being extruded to generate deformation, the buffering air bag can expand to the periphery when being extruded by the buffering air bag, the elastic plate can buffer by the expansion force of the buffering air bag and buffer to the buffering rod, then the buffering rod buffers to the buffering spring, the buffering spring is rebounded, and finally the buffering elastic semicircular plate is rebounded, so that the buffering effect of the device is improved.

Drawings

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

FIG. 2 is a schematic front view of a structural stamping apparatus body of the present invention;

FIG. 3 is a schematic cross-sectional view of a structural clamping mechanism of the present invention;

FIG. 4 is a cross-sectional view of a structural cushioning device of the present invention.

In the figure: 1. a stamping device body; 11. punching a head; 12. a control box; 13. a workpiece placing plate; 14. a pneumatic cylinder; 2. a clamping mechanism; 21. a hydraulic cylinder; 22. a hydraulic lever; 23. pushing the plate; 24. a return spring; 25. a first clamping block; 26. a ball bearing; 27. a second clamping block; 3. a buffer device; 31. a buffer elastic semicircular plate; 32. a support bar; 33. a buffer spring; 34. a buffer rod; 35. an elastic plate; 36. a cushion airbag.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a punching device for producing and processing precision mechanical parts, which comprises a punching device main body 1, wherein a clamping mechanism 2 is arranged on a working platform of the punching device main body 1, a buffer device 3 is fixedly arranged at the bottom of the punching device main body 1, the clamping mechanism 2 comprises a first clamping block 25 and a second clamping block 27, the first clamping block 25 is arranged inside the clamping mechanism 2, the buffer device 3 comprises a buffer base and a buffer elastic semicircular plate 31, the buffer elastic semicircular plate 31 is fixedly arranged at the top of an inner cavity of the buffer base, the punching device main body 1 comprises a punching head 11, a control box 12 and a pneumatic cylinder 14, the control box 12 is fixedly arranged at one side of the punching device main body 1, the pneumatic cylinder 14 is fixedly arranged at the top of the punching device main body 1, and a part placing plate 13 is arranged below the pneumatic cylinder 14.

In the embodiment, the punching head 11, the control box 12, the placing plate 13 and the pneumatic cylinder 14 are matched, the pneumatic cylinder 14 is controlled by the control box 12 to be started, and the power source of the pneumatic cylinder 14 is used for driving the punching head 11 to punch the mechanical part on the surface of the placing plate 13.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the side fixed mounting of fixture 2 has pneumatic cylinder 21, and the one end fixedly connected with hydraulic stem 22 of pneumatic cylinder 21, the one end fixedly connected with push pedal 23 of hydraulic stem 22, the side fixedly connected with reset spring 24 of push pedal 23, the spout has been seted up to fixture 2's inner chamber side, and the inner wall of spout is provided with ball 26, ball 26's side fixedly connected with slider, the one end of slider and the one end fixed connection of clamp splice 25.

In this embodiment, hydraulic action through pneumatic cylinder 21, it carries out hydraulic pressure to drive hydraulic stem 22, thereby promote push pedal 23 to go ahead, promote simultaneously that clamp splice 25 carries out the centre gripping to machine parts, for the convenience of the removal of clamp splice, its clamp splice both sides are provided with the slider, the ball is installed to the bottom of slider, push pedal 23 promotes when clamp splice 25 and clamp splice 27 go ahead again, it slides in the spout to drive the ball, after processing, utilize reset spring 24 to reset, thereby the effect of improving device work efficiency has been reached.

Example 3

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner surface of the buffer base is fixedly connected with a support rod 32, one end of the support rod 32 is fixedly connected with a buffer rod 34, one end of the buffer rod 34 is fixedly connected with a buffer spring 33, the inner surface of the buffer base is fixedly connected with a support rod 32, one end of the support rod 32 is fixedly connected with a buffer rod 34, and one end of the buffer rod 34 is fixedly connected with a buffer spring 33.

In this embodiment, utilize the beneath spring of putting a board 13 to bring deformation for buffering elasticity semicircle board 31, buffering elasticity semicircle board 31 when receiving the extrusion to produce deformation, can bring the extrusion for buffering air bag 36, receive the extrusion to expand around as buffering air bag 36, elastic plate 35 receives the expansive force of buffering air bag 36 can cushion, the buffering is given buffer beam 34, then buffer beam 34 will cushion for buffer spring 33, buffer spring 33 receives to bounce-back, buffering elasticity semicircle board 31 has been given in the final bounce-back, the buffering effect of device has been improved.

The working principle of the pressing device for manufacturing and processing precision mechanical parts will be described in detail below.

As shown in fig. 1-4, when the punching device works, firstly, the hydraulic rod 22 is driven to perform hydraulic pressure through the hydraulic action of the hydraulic cylinder 21, so as to push the push plate 23 to move forward, and at the same time, the first clamping block 25 is pushed to clamp the mechanical part, in order to facilitate the movement of the clamping block, two sides of the clamping block are provided with slide blocks, the bottom of the slide blocks are provided with balls, then the push plate 23 pushes the first clamping block 25 and the second clamping block 27 to move forward, the balls are driven to slide in the slide grooves, when the clamping block clamps the mechanical part, the pneumatic cylinder 14 is controlled to start through the control box 12, the power source of the pneumatic cylinder 14 is used to drive the punching head 11 to punch the mechanical part on the surface of the placing plate 13, during each punching process, the spring under the placing plate 13 is used to deform the buffering elastic semicircular plate 31, and the buffering elastic semicircular plate 31 is extruded to deform, will bring the extrusion for buffering air bag 36, receive the extrusion and can expand to around when buffering air bag 36, the expansion force that elastic plate 35 received buffering air bag 36 can cushion, cushions and gives buffer beam 34, then buffer beam 34 will cushion and give buffer spring 33, and buffer spring 33 receives and rebounds, and buffering elasticity semicircle board 31 has been given in the final bounce-back, has improved the buffering effect of device.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a precision machinery stamping device for accessory production and processing, includes stamping device main part (1), its characterized in that: a clamping mechanism (2) is arranged on a working platform of the stamping device main body (1), and a buffer device (3) is fixedly arranged at the bottom of the stamping device main body (1);

the clamping mechanism (2) comprises a first clamping block (25) and a second clamping block (27), and the first clamping block (25) is arranged inside the clamping mechanism (2);

the buffer device (3) comprises a buffer base and a buffer elastic semicircular plate (31), wherein the buffer elastic semicircular plate (31) is fixedly arranged at the top of an inner cavity of the buffer base.

2. The pressing device for the production and processing of a precision mechanical part according to claim 1, wherein: stamping device main part (1) is including punching press head (11), control box (12) and pneumatic cylinder (14), control box (12) fixed mounting is in one side of stamping device main part (1), pneumatic cylinder (14) fixed mounting is at the top of stamping device main part (1), the below of pneumatic cylinder (14) is provided with puts a board (13).

3. The pressing device for the production and processing of a precision mechanical part according to claim 1, wherein: the side fixed mounting of fixture (2) has pneumatic cylinder (21), the one end fixedly connected with hydraulic stem (22) of pneumatic cylinder (21), the one end fixedly connected with push pedal (23) of hydraulic stem (22), the side fixedly connected with reset spring (24) of push pedal (23).

4. The pressing device for the production and processing of a precision mechanical part according to claim 1, wherein: the clamping mechanism is characterized in that a sliding groove is formed in the side face of an inner cavity of the clamping mechanism (2), a ball (26) is arranged on the inner wall of the sliding groove, a sliding block is fixedly connected to the side face of the ball (26), and one end of the sliding block is fixedly connected with one end of the first clamping block (25).

5. The pressing device for the production and processing of a precision mechanical part according to claim 1, wherein: the internal surface fixedly connected with bracing piece (32) of buffering base, the one end fixedly connected with buffer beam (34) of bracing piece (32), the one end fixedly connected with buffer spring (33) of buffer beam (34).

6. The pressing apparatus according to claim 5, wherein: the bottom of buffer spring (33) and buffer base's inner chamber side fixed connection, the one end fixedly connected with elastic plate (35) of buffer pole (34), the side of elastic plate (35) is provided with buffering gasbag (36), buffering gasbag (36) fixed mounting is in buffer base's inner chamber bottom.