CN218963748U

CN218963748U - Automobile part positioning stamping die

Info

Publication number: CN218963748U
Application number: CN202223432453.0U
Authority: CN
Inventors: 曹卫明
Original assignee: Nanjing Fantaiqi Molding Co ltd
Current assignee: Nanjing Fantaiqi Molding Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-05
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a positioning and stamping die for automobile parts, which belongs to the technical field of stamping dies and comprises a base and a stamping head arranged above the base, wherein a positioning and fixing mechanism is arranged on the base and comprises a first connecting block fixed on one side of the base and a rotating block fixed on the other side of the base, the rotating block is fixedly connected with a threaded rod, two sections of symmetrically arranged first external threads are arranged on the threaded rod, two symmetrically arranged clamping plates are connected on the base in a sliding manner, internal threaded holes matched with the threaded rod are formed in the two clamping plates, and a die head fixing mechanism is arranged above the base. According to the utility model, the positioning and fixing mechanism is arranged, so that the parts can be fixed when the parts are placed on the die, and the situations of part movement and instability caused by external force such as vibration extrusion in the stamping process are avoided; through setting up die head fixed establishment, be convenient for dismantle the change to the die head on the punching press head, open the hole of different sizes and shape to auto parts as required.

Description

Automobile part positioning stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a positioning stamping die for automobile parts.

Background

The positioning stamping of the parts of the automobile is an extremely important part in the automobile production and manufacturing process, and the stamping part is used as a basic component part of the automobile body framework, so that the quality of the whole automobile is directly affected by the quality of the whole automobile.

However, in the stamping process of the automobile parts, the parts can move more or less under the vibration action of stamping, and finally the quality of stamping parts is affected; in the stamping process, holes with different shapes and sizes are required to be punched on the automobile parts, the existing die heads are often fixed on the stamping heads, so that holes with certain single size and shape can be punched only, if each hole needs a stamping die, the processing and production process is inflexible, the production cost is high, waste materials are generated in the punching process, the production process can be influenced by backlog of the waste materials, and potential safety hazards are easily generated by direct touch of a human body.

Therefore, based on the problems presented above, an automobile part positioning and stamping die is proposed.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, parts are unstable, a die head is inconvenient to replace, waste is difficult to treat and the like, and provides an automobile part positioning stamping die.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automobile parts location stamping die, includes the stamping head of base and top, be equipped with location fixed establishment on the base, including the rotating block of fixing first linkage block and opposite side in base one side in the location fixed establishment, rotating block fixedly connected with threaded rod, two sections first external screw threads that the symmetry set up have been seted up on the threaded rod, sliding connection has two grip blocks that the symmetry set up on the base, two the internal thread hole with the threaded rod adaptation has all been seted up on the grip block, the top of base is equipped with die head fixed establishment, including connecting the shell in the die head fixed establishment, be equipped with the fixed tongs that is used for fixed die head in the connecting shell.

Preferably, one side of the base opposite to the first connecting block is provided with two second connecting blocks, the first connecting block and the second connecting block are provided with rotating holes, and the rotating holes are rotationally connected with the outer side wall of the threaded rod.

Preferably, a discharge hole is formed in the base, and the discharge hole is located between the two clamping plates.

Preferably, two support rods are fixedly connected to the base, two support rods are fixedly connected with a fixing table, the stamping head is arranged at the bottom of the fixing table, and the stamping head is fixedly connected with a connecting shell.

Preferably, the stamping head is fixedly connected with a connecting disc, the connecting disc is fixedly connected with the connecting shell, a fixed disc is arranged in the connecting disc, and the fixed disc is connected with the top of the fixed gripper.

Preferably, a hollow rotating shaft is arranged below the fixed grip, a second external thread is arranged on the outer side wall of the hollow rotating shaft, a rotating disc is fixedly connected to the bottom of the hollow rotating shaft, and an access hole is formed in the rotating disc.

Preferably, a threaded disc is fixedly connected to the lower position of the connecting shell, and an internal thread matched with the second external thread is formed on the threaded disc.

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

1. through setting up location fixed establishment, can fix the part when the part is placed on the mould, avoid moving and unstable condition because of the part that external force such as vibration extrusion produced in the punching press in-process to utilize the grip block in the location fixed establishment to carry out discharge treatment to the waste material that processes such as punching press trompil produced.

2. Through setting up die head fixed establishment, be convenient for dismantle the change to the die head on the punching press head, can open the hole of different sizes and shapes to auto parts as required through the die head of changing all kinds of size shapes.

Drawings

Fig. 1 is a schematic perspective view of a positioning and stamping die for automobile parts according to the present utility model;

fig. 2 is a schematic structural view of a positioning and fixing mechanism in a positioning and stamping die for automobile parts according to the present utility model;

FIG. 3 is a cross-sectional view showing a fixed tightening state of a die head fixing mechanism in an automobile part positioning and stamping die;

FIG. 4 is a sectional view showing a relaxed state of a die head fixing mechanism in a positioning and stamping die for automotive parts according to the present utility model;

FIG. 5 is an assembly view of a die head fixing mechanism in a positioning and stamping die for automobile parts according to the present utility model;

fig. 6 is a schematic structural view of a die head mounted to a fixed grip in a positioning and stamping die for automotive parts according to the present utility model.

In the figure: 1. a base; 2. a support rod; 3. a fixed table; 4. a clamping plate; 5. punching heads; 6. a first connection block; 7. a threaded rod; 8. a rotating block; 9. a connection housing; 10. a discharge port; 11. a second connection block; 12. a connecting disc; 13. a fixed plate; 14. a threaded disc; 15. a hollow rotating shaft; 16. a fixed gripper; 17. and rotating the disc.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Example 1

Referring to fig. 1-2, a stamping die for positioning automobile parts, including base 1 and stamping head 5 of top, be equipped with location fixed establishment on the base 1, including the first connecting block 6 of fixing in base 1 one side and the rotating block 8 of opposite side in the location fixed establishment, rotating block 8 fixedly connected with threaded rod 7, set up the first external screw thread that two sections symmetries set up on the threaded rod 7, sliding connection has two grip blocks 4 of symmetry setting on the base 1, all set up the internal thread hole with threaded rod 7 adaptation on two grip blocks 4, the top of base 1 is equipped with die head fixed establishment, including connecting shell 9 in the die head fixed establishment, be equipped with the fixed tongs 16 that is used for fixing the die head in the connecting shell 9.

Further, two second connecting blocks 11 are arranged on one side of the base 1 opposite to the first connecting block 6, rotating holes are formed in the first connecting block 6 and the second connecting block 11, the rotating holes are rotationally connected with the outer side wall of the threaded rod 7, a discharge hole 10 is formed in the base 1, and the discharge hole 10 is located between the two clamping plates 4;

it should be noted that: the rotation block 8 is rotated to drive the threaded rod 7 to rotate, and under the action of the bidirectional first internal threads on the threaded rod 7, the two clamping plates 4 move to the middle to clamp the automobile part to be processed;

after the processing is finished, the rotating block 8 is continuously rotated, so that the two clamping plates 4 continuously move towards the middle until the waste materials left on the surface of the base 1 are scraped to the discharge port 10 and discharged from the discharge port 10;

the adoption has the following further advantages: the two clamping plates 4 can be driven to clamp and fix the automobile part by rotating the threaded rod 7, so that the part is kept stable in the stamping process; and the scraping of the clamping plate 4 to the surface of the base 1 is performed, so that the waste is discharged, the influence on the processing process due to excessive extrusion of the waste is avoided, and the direct contact operation of workers on the base 1 is not required, so that potential safety hazards are avoided.

Based on the second embodiment proposed in the first embodiment:

referring to fig. 3-6, two support rods 2 are fixedly connected to a base 1, two support rods 2 are fixedly connected to a fixing table 3, a stamping head 5 is arranged at the bottom of the fixing table 3, a connecting shell 9 is fixedly connected to the stamping head 5, a connecting disc 12 is fixedly connected to the stamping head 5, the connecting disc 12 is fixedly connected with the connecting shell 9, a fixing disc 13 is arranged in the connecting disc 12, the fixing disc 13 is connected with the top of a fixing gripper 16, a hollow rotating shaft 15 is arranged below the fixing gripper 16, a second external thread is arranged on the outer side wall of the hollow rotating shaft 15, a rotating disc 17 is fixedly connected to the bottom of the hollow rotating shaft 15, an access hole is formed in the rotating disc 17, a threaded disc 14 is fixedly connected below the connecting shell 9, and an internal thread matched with the second external thread is formed in the threaded disc 14;

it should be noted that: the stamping head 5 is a part in the existing stamping machine equipment and is used for stamping the processed product, and the die head refers to die heads with various shapes and sizes used in the stamping and drilling operation of the product;

the die head is placed into the hollow rotating shaft 15 from the access hole until the top of the die head is contacted with the surface of the fixed disc 13, the hollow rotating shaft 15 rotates along with the contact of the die head by rotating the rotating disc 17, the hollow rotating shaft 15 rotates and moves upwards under the action of second external threads on the hollow rotating shaft 15 and internal threads on the threaded disc 14, and the bottom of the fixed grip 16 is folded in the rotating process, so that the fixed grip 16 grips and fixes the die head, as shown in fig. 3 and 6;

when the die head needs to be replaced, the rotating disc 17 is reversely screwed, the hollow rotating shaft 15 moves downwards under the same action, the inner side wall of the hollow rotating shaft 15 is separated from the fixed grip 16, the fixed grip 16 is loosened, the die head is separated from the fixed grip, and the disassembly is completed, as shown in fig. 4;

the adoption of the method has the following further advantages: through setting up the die head fixed establishment of convenient dismantlement and installation, can be according to different punching press trompil needs, change the die head of different shape sizes for the course of working is more nimble, need not to open a hole and just changes a holistic punching press head 5, significantly reduces the replacement cost, improves work efficiency.

When the clamping device is used, a part to be processed is placed between two clamping plates 4 on a base 1, a rotating block 8 is rotated to drive a threaded rod 7 to rotate, the two clamping plates 4 move towards the middle under the action of a bidirectional first internal thread on the threaded rod 7 to clamp and fix the part to be processed, after the fixing is finished, a die head is placed into a hollow rotating shaft 15 from an access hole until the top of the die head is contacted with the surface of a fixed disc 13, the hollow rotating shaft 15 is rotated along with the rotating disc 17 under the drive of the rotating disc 17, the hollow rotating shaft 15 is rotated and moves upwards under the action of a second external thread on the hollow rotating shaft 15 and an internal thread on a threaded disc 14, the bottom of a fixed grip 16 is folded in the rotating process, the fixed grip 16 is used for gripping and fixing the die head, and operations such as punching and the like are started on the part;

after punching and punching are finished, when the die head needs to be disassembled and replaced, the rotating disc 17 is reversely screwed, the hollow rotating shaft 15 moves downwards under the same action, the inner side wall of the hollow rotating shaft 15 is separated from the fixed grip 16, the fixed grip 16 is loosened, and the die head is separated from the fixed grip, so that the disassembly is completed;

after the processing is finished, the rotating block 8 is continuously rotated, so that the two clamping plates 4 continuously move towards the middle until the waste materials left on the surface of the base 1 are scraped to the discharge port 10 and discharged from the discharge port 10.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automobile parts location stamping die, includes stamping head (5) of base (1) and top, its characterized in that, be equipped with location fixed establishment on base (1), including fixed first connecting block (6) and the rotating block (8) of opposite side in base (1) one side in the location fixed establishment, rotating block (8) fixedly connected with threaded rod (7), two sections first external screw threads that set up of symmetry have been seted up on threaded rod (7), sliding connection has two grip blocks (4) that the symmetry set up on base (1), two the internal thread hole with threaded rod (7) adaptation has all been seted up on grip blocks (4), the top of base (1) is equipped with die head fixed establishment, including coupling shell (9) in the die head fixed establishment, be equipped with in coupling shell (9) and be used for fixed die head's fixed tongs (16).

2. The automobile part positioning stamping die according to claim 1, wherein two second connecting blocks (11) are arranged on one side, opposite to the first connecting blocks (6), of the base (1), and rotating holes are formed in the first connecting blocks (6) and the second connecting blocks (11) and are in rotating connection with the outer side walls of the threaded rods (7).

3. The automobile part positioning stamping die according to claim 1, wherein the base (1) is provided with a discharge port (10), and the discharge port (10) is positioned between the two clamping plates (4).

4. The automobile part positioning stamping die according to claim 1, wherein two support rods (2) are fixedly connected to the base (1), two support rods (2) are fixedly connected with a fixing table (3), the stamping head (5) is arranged at the bottom of the fixing table (3), and the stamping head (5) is fixedly connected with a connecting shell (9).

5. The automobile part positioning stamping die according to claim 4, wherein the stamping head (5) is fixedly connected with a connecting disc (12), the connecting disc (12) is fixedly connected with a connecting shell (9), a fixing disc (13) is arranged in the connecting disc (12), and the fixing disc (13) is connected with the top of a fixing gripper (16).

6. The automobile part positioning and stamping die according to claim 1, wherein a hollow rotating shaft (15) is arranged below the fixed gripper (16), a second external thread is arranged on the outer side wall of the hollow rotating shaft (15), a rotating disc (17) is fixedly connected to the bottom of the hollow rotating shaft (15), and an access hole is formed in the rotating disc (17).

7. The automobile part positioning stamping die according to claim 6, wherein a threaded disc (14) is fixedly connected to the lower position of the connecting shell (9), and an internal thread matched with the second external thread is formed on the threaded disc (14).