CN214768283U

CN214768283U - End cover stamping die

Info

Publication number: CN214768283U
Application number: CN202120119134.0U
Authority: CN
Inventors: 任鹏
Original assignee: Changzhou Jintan Haoyu Electric Machinery Manufacturing Co ltd
Current assignee: Changzhou Jintan Haoyu Electric Machinery Manufacturing Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-19
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses an end cover stamping die belongs to punching press technical field. A kind of end cap stamping die, there are slide mechanisms under the shock-absorbing plate, when the punch head of upper side works, there are slide mechanisms to transmit the shaking force, play a shock-absorbing effect, at the same time, the limited block on the surface of the slide plate, limit the working stroke of the slide mechanism, when the punch head stops working, because of the function of the spring will connect the brace rod to return to the initial position; connecting axle links together with latch device, through upper and lower cardboard surface recess and spacing groove in the latch device, installs the drift, and the back is crisscross in cardboard position about, blocks the drift, prevents to drop, when the drift needs to be changed, presses the board tightly, promotes compressing mechanism, and upper and lower cardboard recess and spacing groove three are one-line, conveniently take off the drift, save the change time.

Description

End cover stamping die

Technical Field

The utility model belongs to the technical field of the punching press, especially, end cover stamping die.

Background

A stamping die is a special processing device for processing materials into parts in cold stamping, called as a cold stamping die, and stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to generate separation or plastic deformation.

In the daily production process, for linking together directly from top to bottom between the drift on the punching machine and the connecting axle, sometimes for different kind product processing, when needing to be changed the drift, the straight structure is inconvenient dismantlement directly from top to bottom, inconvenient change and maintenance seriously influence work efficiency.

Disclosure of Invention

Utility model purpose: the utility model provides an end cover stamping die to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: an end cover stamping die comprises a workbench, a sliding plate arranged in the workbench, a sliding mechanism arranged above the sliding plate, a damping plate arranged above the sliding mechanism, a supporting plate connected with the damping plate, a lower template arranged above the workbench, a hydraulic rod connected with the lower template, a stand column arranged above the workbench, a base arranged below the stand column, a connecting block connected with the base, a clamping device arranged below the connecting block, an upper template arranged below the punch head, and a clamping device arranged below the punch head, wherein the sliding plate is arranged in the workbench;

the upper surface of the sliding plate is provided with a sliding chute, the sliding chute is connected with the sliding mechanism, and two sides of the sliding plate are provided with limiting blocks;

the sliding mechanism comprises a connecting rod connected with the damping plate and a pulley connected with the connecting rod, and a first spring is arranged in the middle of the connecting rod;

the clamping device comprises a compression mechanism and a pressing plate, wherein the compression mechanism is connected with the connecting shaft, the pressing plate is arranged outside the compression mechanism, and the clamping plate is arranged in the middle of the compression mechanism.

In a further embodiment, the surface of the lower template is provided with a plurality of groups of bulges, and the push plate is arranged above the lower template; play limiting displacement through the arch, after cope match-plate pattern and lower bolster closure, down the waste material, release the finished product stamping workpiece through the push pedal.

In a further embodiment, the push plate is connected with the hydraulic rod, and the upper surface of the push plate is consistent with the height of the upper surface of the lower template bulge; the push plate plays a supporting role.

In a further embodiment, the upper template is provided with a plurality of groups of bulges, and the bulge size of the upper template is 5-7mm larger than that of the lower template; the punching workpiece is punched and formed, the upper die plate plays a role in compressing, and the problems of edge wrapping, burrs and the like on the outer side of the punching workpiece are prevented.

In a further embodiment, the compression mechanism includes a first pressure plate coupled to the pressing plate, a second spring coupled to the first pressure plate, and a second pressure plate coupled to the second spring; the spring drives the first pressing plate and the second pressing plate to move, and the distance between the clamping plates is adjusted.

In a further embodiment, the clamping plates comprise an upper clamping plate connected with a second pressing plate and a lower clamping plate arranged below the upper clamping plate, the upper clamping plate and the lower clamping plate are arranged in a telescopic structure, and grooves are formed in the surfaces of the upper clamping plate and the lower clamping plate; the convenient adjustment groove position of flexible cardboard, the crisscross fixed action that plays of upper and lower cardboard groove position.

In a further embodiment, a limiting groove is arranged between the upper clamping plate and the lower clamping plate, and the size of the limiting groove is the same as that of the groove and the end part of the punch; the upper clamping plate and the lower clamping plate are arranged in the groove three positions through the limiting groove to form a line, and the punch is installed to play a role in fastening.

Has the advantages that: a kind of end cap stamping die, there are slide mechanisms under the shock-absorbing plate, when the punch head of upper side works, there are slide mechanisms to transmit the shaking force, play a shock-absorbing effect, at the same time, the limited block on the surface of the slide plate, limit the working stroke of the slide mechanism, when the punch head stops working, because of the function of the spring will connect the brace rod to return to the initial position; connecting axle links together with latch device, through upper and lower cardboard surface recess and spacing groove in the latch device, installs the drift, and the back is crisscross in cardboard position about, blocks the drift, prevents to drop, when the drift needs to be changed, presses the board tightly, promotes compressing mechanism, and upper and lower cardboard recess and spacing groove three are one-line, conveniently take off the drift, save the change time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the lower template.

Fig. 3 is a schematic structural view of the clamping device.

The reference signs are: the device comprises a supporting plate 1, a damping plate 2, a connecting rod 3, a limiting block 4, a pulley 5, a first spring 6, a sliding plate 7, a workbench 8, a hydraulic cylinder 9, a hydraulic rod 10, a lower template 11, a push plate 12, an upper template 13, a punch 14, a clamping device 15, a connecting shaft 16, a connecting block 17, a machine base 18, a stand column 19, a first pressing plate 20, a pressing plate 21, an upper clamping plate 22, a limiting groove 23, a lower clamping plate 24, a second pressing plate 25 and a second spring 26.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

As shown in fig. 1 to 3, an end cover stamping die comprises a support plate 1, a damping plate 2, a connecting rod 3, a limiting block 4, a pulley 5, a first spring 6, a sliding plate 7, a workbench 8, a hydraulic cylinder 9, a hydraulic rod 10, a lower die plate 11, a push plate 12, an upper die plate 13, a punch 14, a clamping device 15, a connecting shaft 16, a connecting block 17, a machine base 18, a stand column 19, a first pressing plate 20, a pressing plate 21, an upper clamping plate 22, a limiting groove 23, a lower clamping plate 24, a second pressing plate 25 and a second spring 26.

As shown in fig. 1 to 3, the workbench 8 is arranged at a designated position, the sliding plate 7 is arranged at the bottom of the workbench 8, the limiting block 4 is arranged above the sliding plate 7, the damping plate 2 is arranged above the sliding plate 7, the connecting rod 3 is connected with the damping plate 2, the connecting rod 3 is connected with the first spring 6, the pulley 5 is arranged at the bottom of the connecting rod 3, the support plate 1 is arranged above the damping plate 2, the hydraulic cylinder 9 is arranged inside the support plate 1, the hydraulic rod 10 is connected with the hydraulic cylinder 9, the hydraulic rod 10 is connected with the push plate 12, the lower plate 11 is arranged below the push plate 12, the upright posts 19 are arranged at two sides of the workbench 8, the machine base 18 is connected with the upright posts 19, and the connecting block 17 is arranged below the machine base 18, the connecting shaft 16 is connected with the connecting block 17, the clamping device 15 is connected with the connecting shaft 16, the punch 14 is connected with the clamping device 15, the upper die plate 13 is connected with the punch 14, the clamping device 15 comprises a lower clamping plate 24 connected with the punch 14, a limiting groove 23 is connected with the lower clamping plate 24, an upper clamping plate 22 is connected with the limiting groove 23, a second pressing plate 25 is arranged on two sides of the upper clamping plate 22 and the lower clamping plate 24, the second pressing plate 25 is connected with the first pressing plate 20 through a second spring 26, and the pressing plate 21 is connected with the first clamping plate.

As is well known, in the conventional punching machine, the internal damping mode is spring damping, and after long-time use, the spring reaches a stress bearing point, so that the spring is broken, the service life of the punching machine is shortened due to the fact that the whole damping system spring in the punching machine is broken, and therefore a damping method through a sliding mechanism is designed; the limiting block 4 is arranged above the sliding plate 7, the damping plate 2 is arranged above the sliding plate 7, the connecting rod 3 is connected with the damping plate 2, the connecting rod 3 is connected with the first spring 6, and the bottom of the connecting rod 3 is provided with a pulley 5; a sliding mechanism is arranged below the damping plate 2, when the upper punch 14 works, the sliding mechanism conducts vibration force to achieve a damping effect, meanwhile, a limiting block 4 on the surface of the sliding plate 7 limits the working stroke of the sliding mechanism, and when the punch 14 stops working, the connecting rod 3 is restored to the initial position due to the action of a spring.

In contrast, in the conventional punching equipment, the punch 14 and the connecting shaft 16 on the punching equipment are connected together vertically and vertically, and sometimes for processing different products, when the punch 14 needs to be replaced, the vertical structure is inconvenient to detach, replace and maintain, and seriously affects the working efficiency, so that the clamping device 15 is designed for clamping the punch 14; the punch 14 is connected with the clamping device 15, the upper die plate 13 is connected with the punch 14, the clamping device 15 comprises a lower clamping plate 24 connected with the punch 14, the limiting groove 23 is connected with the lower clamping plate 24, the upper clamping plate 22 is connected with the limiting groove 23, the second pressing plate 25 is arranged on two sides of the upper clamping plate 22 and the lower clamping plate 24, the second pressing plate 25 is connected with the first pressing plate 20 through a second spring 26, and the pressing plate 21 is connected with the first clamping plate; connecting shaft 16 links together with latch 15, through upper and lower cardboard 24 surface recess and spacing groove 23 in the latch 15, installs drift 14, and after upper and lower cardboard 24 position was crisscross, block drift 14, prevent to drop, when the drift 14 needs to be changed, press board 21 tightly, promote compressing mechanism, upper and lower cardboard 24 recess and spacing groove 23 three are one-line, conveniently take off drift 14, save the change time.

The utility model has the following working principle:

the working table 8 is placed at an appointed position, in order to prolong the service life of a damping system in the working table 8, a sliding mechanism is arranged at the bottom of the working table 8, vibration force is transmitted to the damping plate 2 to drive the pulley 5 below the connecting rod 3, stress is released in the opening and closing processes, and meanwhile, the limiting plate limits the moving stroke of the connecting rod 3, so that the restoration is facilitated; in order to facilitate replacement and maintenance of the punch 14, the clamping device 15 is arranged above the punch 14, the pressing plate 21 is pressed to push the compression mechanism, the clamping plate and the limiting groove 23 are driven to be in a same line, and the punch 14 is conveniently taken down.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. An end cover stamping die is characterized by comprising a workbench, a sliding plate arranged in the workbench, a sliding mechanism arranged above the sliding plate, a damping plate arranged above the sliding mechanism, a supporting plate connected with the damping plate, a lower template arranged above the workbench, a hydraulic rod connected with the lower template, a stand column arranged above the workbench, a base arranged below the stand column, a connecting block connected with the base, a clamping device arranged below the connecting block, an upper template arranged below the punch head, and a clamping device arranged below the punch head, wherein the sliding plate is arranged in the workbench;

the clamping device comprises a compression mechanism connected with the connecting shaft, a pressing plate arranged outside the compression mechanism, and a clamping plate arranged in the middle of the compression mechanism.

2. The end cover stamping die of claim 1, wherein the lower template is provided with a plurality of sets of protrusions on the surface, and a push plate is arranged above the lower template.

3. The end cap stamping die of claim 2, wherein the push plate is connected to the hydraulic rod, and the upper surface of the push plate is at the same height as the upper surface of the lower template projection.

4. The end cover stamping die of claim 1, wherein the upper die plate is provided with a plurality of sets of protrusions, and the protrusion size of the upper die plate is 5-7mm larger than that of the lower die plate.

5. The end cap stamping die of claim 1, wherein the compression mechanism comprises a first pressure plate coupled to the pressing plate, a second spring coupled to the first pressure plate, and a second pressure plate coupled to the second spring.

6. The stamping die for an end cover as recited in claim 1, wherein the clamping plate comprises an upper clamping plate connected with the second pressing plate, a lower clamping plate arranged below the upper clamping plate, the upper clamping plate and the lower clamping plate are arranged in a telescopic structure, and grooves are arranged on the surfaces of the upper clamping plate and the lower clamping plate.

7. The end cap stamping die of claim 6, wherein a retaining groove is provided between the upper clamping plate and the lower clamping plate, and the size of the retaining groove is the same as the size of the groove and the size of the end of the punch.