CN212917367U

CN212917367U - Stamping die material returning device

Info

Publication number: CN212917367U
Application number: CN202021511118.8U
Authority: CN
Inventors: 甘洪然
Original assignee: Changshu Shuocheng Mould Manufacturing Co ltd
Current assignee: Changshu Shuocheng Mould Manufacturing Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-09
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a stamping die material returning device in the stamping die material returning field, which comprises a base, wherein a circular groove is formed in the upper end of the base, a sleeve, a second spring and a lower module are fixedly connected in the circular groove, a telescopic rod is fixedly connected to the upper end of the second spring, and a push block is fixedly connected to the upper end of the telescopic rod; the upper end of the base is fixedly connected with a first spring, a support column and a guide column, the upper end of the first spring is fixedly connected with a fixed plate, and the upper end of the fixed plate is fixedly connected with a stop block; support column upper end fixedly connected with cantilever, cantilever lower extreme fixedly connected with pneumatic cylinder, pneumatic cylinder lower extreme fixedly connected with clamp plate, module on the clamp plate lower extreme fixedly connected with, go up the module periphery and seted up the guide way, slide in the guide way and be provided with the guide block, guide block side fixedly connected with push pedal, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can reach the purpose of automatic material returned.

Description

Stamping die material returning device

Technical Field

The utility model relates to a stamping die material returned field specifically is a stamping die material returned device.

Background

Stamping utilizes dies to make sheet metal into various sheet-like parts and workpieces such as shells and containers on a press, or to make pipe fittings into various tubular workpieces. This type of forming process carried out in a cold state is called cold stamping, stamping for short.

The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate. The plate, the die and the equipment are three elements of stamping processing. The hot stamping and the cold stamping are divided according to the stamping processing temperature. The former is suitable for processing sheet materials with high deformation resistance and poor plasticity; the latter is carried out at room temperature and is a common stamping method for thin sheets. It is one of the main methods of metal plastic working (or pressure working), and also belongs to the material forming engineering technology.

The die used for stamping is called stamping die, and is called stamping die for short. A die is a special tool for batch processing of material (metallic or non-metallic) into the desired punches. The stamping die is of great importance in stamping, and batch stamping production is difficult to carry out without the stamping die meeting the requirements; without an advanced die, an advanced stamping process cannot be achieved. The three elements of the stamping process, the die, the stamping equipment and the stamping material form the stamping processing, and the stamping part can be obtained only by combining the three elements.

Stamping die is when carrying out the material returned, and the tradition is all carried out the material returned by the manual work, and this kind of material returned can increase workman's danger coefficient, and work efficiency is also than lower moreover.

Therefore, the utility model provides a stamping die material returned device to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die material returned device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a material returning device of a stamping die comprises a base, wherein a circular groove is formed in the upper end of the base, a sleeve, a second spring and a lower module are fixedly connected in the circular groove, a telescopic rod is fixedly connected to the upper end of the second spring, and a push block is fixedly connected to the upper end of the telescopic rod; the upper end of the base is fixedly connected with a first spring, a support column and a guide column, the upper end of the first spring is fixedly connected with a fixed plate, and the upper end of the fixed plate is fixedly connected with a stop block; the support column upper end fixedly connected with cantilever, cantilever lower extreme fixedly connected with pneumatic cylinder, pneumatic cylinder lower extreme fixedly connected with clamp plate, module on the clamp plate lower extreme fixedly connected with, the guide way has been seted up to last module periphery, it is provided with the guide block to slide in the guide way, guide block side end fixedly connected with push pedal.

As a further aspect of the present invention: the telescopic rod, the second spring and the sleeve are uniformly distributed at the lower end of the push block, and the device can stably support the push block, so that the offset cannot occur when the push block is reset.

As a further aspect of the present invention: the guide posts are uniformly distributed on the periphery of the base and penetrate through the fixing plate and the pressing plate, and the device can be used for preventing the fixing plate and the pressing plate from being coated with deviation when being moved.

As a further aspect of the present invention: the upper end part of the circular groove is in a cone frustum shape like the shape of the push block, and the push block cannot run out of the circular groove when the device is used for resetting.

As a further aspect of the present invention: the first springs are symmetrically distributed at two ends of the fixing plate, and the fixing plate can be stably pulled by using the device.

As a further aspect of the present invention: the stop blocks correspond to the guide grooves one to one and are symmetrically distributed on two sides of the upper module, and materials of the upper module can be pushed away conveniently by using the device.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

the telescopic rod is pushed to move upwards by the aid of the second spring, the pushing block is gradually reset by the aid of the upward movement of the telescopic rod, materials which are punched are separated from the lower module and enter the upper module, the hydraulic cylinder continuously retracts, the guide block is blocked by the stop block, the pushed plate moves downwards, the materials which are punched are made to fall from the upper module continuously downwards along with the pushing plate, accordingly, the problem that materials cannot be automatically returned is solved, danger coefficients of workers are greatly reduced, and production efficiency is improved.

Drawings

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

fig. 2 is a schematic structural diagram of a middle front view section of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion B in fig. 2 according to the present invention.

In the figure: 1-base, 2-first spring, 3-fixed plate, 4-guide column, 5-pressing plate, 6-upper module, 7-stop block, 8-hydraulic cylinder, 9-cantilever, 10-support column, 11-guide groove, 12-push plate, 13-lower module, 14-push block, 15-telescopic rod, 16-sleeve, 17-circular groove, 18-guide block and 19-second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a material returning device for a stamping die includes a base 1, a circular groove 17 is formed at an upper end of the base 1, a sleeve 16, a second spring 19 and a lower module 13 are fixedly connected in the circular groove 17, an expansion link 15 is fixedly connected to an upper end of the second spring 19, and a push block 14 is fixedly connected to an upper end of the expansion link 15; the upper end of the base 1 is fixedly connected with a first spring 2, a support column 10 and a guide column 4, the upper end of the first spring 2 is fixedly connected with a fixed plate 3, and the upper end of the fixed plate 3 is fixedly connected with a stop dog 7; support column 10 upper end fixedly connected with cantilever 9, cantilever 9 lower extreme fixedly connected with

pneumatic cylinder

8, 8 lower extreme fixedly connected with clamp plates 5 of pneumatic cylinder, 5 lower extreme fixedly connected with of clamp plates go up module 6, go up module 6 periphery and seted up guide way 11, it is provided with guide block 18 to slide in the

guide way

11, 18 side fixedly connected with push pedal 12 of guide block.

The telescopic rod 15, the second spring 19 and the sleeve 16 are uniformly distributed at the lower end of the push block 14, and the push block 14 can be stably supported by using the device, so that the offset cannot occur during resetting; the guide posts 4 are uniformly distributed around the base 1 and penetrate through the fixed plate 3 and the pressing plate 5, and the device can prevent the fixing plate 3 and the pressing plate 5 from being draped and deflected when being moved; the upper end part of the circular groove 17 is in a cone frustum shape like the shape of the push block 14, and the push block 14 cannot go out of the circular groove 17 when the device is used for resetting; the first springs 2 are symmetrically distributed at two ends of the fixed plate 3, and the fixed plate 3 can be stably pulled by using the device; the stop blocks 7 correspond to the guide grooves 11 one by one and are symmetrically distributed on two sides of the upper module 6, and materials of the upper module 6 can be pushed away conveniently by using the device.

The utility model discloses a theory of operation is:

when the utility model is used, the device is placed to a required place, the hydraulic cylinder 8 is driven to move downwards by opening the hydraulic pump, the downward movement of the hydraulic pump pushes the pressing plate 5 to move downwards, the downward movement of the pressing plate 5 enables the upper module 6 to move downwards along with the downward movement, when the upper module 6 is contacted with the lower module 13, the pushing plate 12 is pushed to move upwards, and simultaneously the pushing block 14 is also pushed to move downwards, after the punching is finished, the hydraulic cylinder 8 retracts to enable the upper module 6 to be separated from the lower module 13, and simultaneously the second spring 19 pushes the telescopic rod 15 to move upwards, the upward movement of the telescopic rod 15 enables the pushing block 14 to gradually reset, so that punched materials are separated from the lower module 13 and enter the upper module 6, along with the continuous retraction of the hydraulic cylinder 8, when the stop block 7 blocks the guide block 18, the pushed pushing plate 12 moves downwards, along with the downward movement of the pushing plate 12 to enable the punched materials to fall from the, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can reach the purpose of automatic material returned, great reduction workman's danger coefficient, improved production efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stamping die material returned device, includes base (1), its characterized in that: a circular groove (17) is formed in the upper end of the base (1), a sleeve (16), a second spring (19) and a lower module (13) are fixedly connected in the circular groove (17), a telescopic rod (15) is fixedly connected to the upper end of the second spring (19), and a push block (14) is fixedly connected to the upper end of the telescopic rod (15); the upper end of the base (1) is fixedly connected with a first spring (2), a support column (10) and a guide column (4), the upper end of the first spring (2) is fixedly connected with a fixed plate (3), and the upper end of the fixed plate (3) is fixedly connected with a stop block (7); support column (10) upper end fixedly connected with cantilever (9), cantilever (9) lower extreme fixedly connected with pneumatic cylinder (8), pneumatic cylinder (8) lower extreme fixedly connected with clamp plate (5), module (6) on clamp plate (5) lower extreme fixedly connected with, guide way (11) have been seted up to last module (6) periphery, it is provided with guide block (18) to slide in guide way (11), guide block (18) side fixedly connected with push pedal (12).

2. The stamping die material returning device as claimed in claim 1, wherein: the telescopic rod (15), the second spring (19) and the sleeve (16) are uniformly distributed at the lower end of the push block (14).

3. The stamping die material returning device as claimed in claim 1, wherein: the guide posts (4) are uniformly distributed on the periphery of the base (1) and penetrate through the fixing plate (3) and the pressing plate (5).

4. The stamping die material returning device as claimed in claim 1, wherein: the upper end part of the circular groove (17) and the push block (14) are in a cone frustum shape.

5. The stamping die material returning device as claimed in claim 1, wherein: the first springs (2) are symmetrically distributed at two ends of the fixing plate (3).

6. The stamping die material returning device as claimed in claim 1, wherein: the stop blocks (7) correspond to the guide grooves (11) one by one and are symmetrically distributed on two sides of the upper module (6).