CN213968658U

CN213968658U - Automatic stamping fixture for die parts

Info

Publication number: CN213968658U
Application number: CN202022852609.5U
Authority: CN
Inventors: 龚雨虎
Original assignee: Wuxi Tewenbo Precision Mould Co ltd
Current assignee: Wuxi Tewenbo Precision Mould Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-17
Anticipated expiration: 2030-12-02

Abstract

The utility model provides an automatic stamping clamp for die parts, which comprises a base and a positioning mechanism, wherein the positioning mechanism is arranged on the base; the positioning mechanism comprises a mold positioning assembly and a part positioning assembly, the part positioning assembly is arranged in the mold positioning assembly, the mold positioning assembly comprises a positioning block, a fixed motor, a fixed screw and a fixed block, the positioning block is arranged on the base, and a positioning groove is formed in the positioning block; a fixed groove is formed in the side wall of the fixed groove; the fixed motor is arranged on the bottom surface of the fixed groove, and a fixed screw arranged on the fixed motor is positioned in the fixed groove; one end of the fixed screw rod penetrates through the fixed block and is in threaded connection with the fixed block; the fixing block is positioned in the fixing groove; the part positioning assembly comprises a punching piece, the punching piece is arranged on the bottom surface of the positioning groove, and a placing groove is formed in the punching piece; the utility model provides high work efficiency avoids appearing the punching press and damages, has reduced the cost of labor, has reduced the cost of whole production.

Description

Automatic stamping fixture for die parts

Technical Field

The utility model relates to a stamping fixture technical field specifically is an automatic stamping fixture of mould part.

Background

At present, high-strength steel and ultrahigh-strength steel well realize the light weight of vehicles and improve the collision strength and safety performance of the vehicles, so the steel becomes an important development direction of vehicle steel. However, with the improvement of the strength of the plate, the traditional cold stamping process is easy to generate the cracking phenomenon in the forming process, and the processing process requirement of the high-strength steel plate cannot be met. Under the condition that forming conditions cannot be met, hot stamping forming technology of ultrahigh strength steel plates is researched internationally. The technology is a new technology integrating forming, heat transfer and tissue phase change, and is a technology for forming through a die by mainly utilizing the characteristics of increased plasticity and reduced yield strength of a plate material in a high-temperature austenite state. However, the thermoforming needs to deeply research the process conditions, the metal phase change and the CAE analysis technology, and the technology is monopolized by foreign manufacturers and is slowly developed in China.

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

Most of the punching work of the existing grinding tool is fixed manually, the safety needs to be paid attention to at any moment during manual operation, and if mechanical faults cause great harm to the human beings, great potential safety hazards exist; meanwhile, manual fixing is adopted, so that the efficiency is slow, the labor cost is high, and the whole production cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an automatic punching press anchor clamps of mould part to solve among the above-mentioned technical background shortcoming that support intensity is not high, the noise is big and the range of vibrations is big.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic stamping clamp for a die part comprises a base and a positioning mechanism, wherein the positioning mechanism is arranged on the base;

the positioning mechanism comprises a mold positioning assembly and a part positioning assembly, the part positioning assembly is arranged in the mold positioning assembly, the mold positioning assembly comprises a positioning block, a fixed motor, a fixed screw and a fixed block, the positioning block is arranged on the base, and a positioning groove is formed in the positioning block; a fixing groove is formed in the side wall of the positioning groove; the fixed motor is arranged on the bottom surface of the fixed groove, and the fixed screw arranged on the fixed motor is positioned in the fixed groove; one end of the fixing screw rod penetrates through the fixing block and is in threaded connection with the fixing block; the fixed block is positioned in the fixed groove;

the part positioning assembly comprises a punching block, the punching block is arranged on the bottom surface of the positioning groove, and a placing groove is formed in the punching block.

Preferably, a filling groove is formed in a groove wall of the placing groove, and the filling groove is located close to the bottom surface of the placing groove.

Preferably, the positioning mechanism further comprises a material changing assembly, the material changing assembly is arranged in the punching assembly, the material changing assembly comprises a supporting block, a limiting rod, a return spring and a limiting block, the supporting block is movably arranged in the placing groove in a penetrating mode through the filling groove, and the supporting block is provided with a part groove; one end of the limiting rod movably penetrates through the side face of the punching piece block, and the other end of the limiting rod is connected with the supporting block; the limiting block is arranged in the punching piece block and is positioned at one end of the limiting rod; the reset spring is sleeved on the limiting rod and is positioned between the punching piece block and the limiting block.

Preferably, the base is further provided with a clamping assembly and a compression assembly, the clamping assembly is arranged on the compression assembly, the compression assembly comprises a sliding rod, a compression spring and a supporting rod, and the sliding rod penetrates through the base; one end of each of the two support rods is movably sleeved on the slide rod, and the other end of each of the two support rods movably penetrates through the upper surface of the base; two compression spring all overlaps and locates on the slide bar, and one end respectively with two the bracing piece is connected, and the other end all is connected with the base.

Preferably, the clamping assembly comprises a connecting rod and two clamping blocks, the two clamping blocks are connected with the supporting rod through the connecting rod, and the two clamping blocks are close to each other.

Preferably, two opposite surfaces of the two clamping blocks are concave surfaces.

Compared with the prior art, the utility model provides an automatic punching press anchor clamps of mould part possesses following beneficial effect:

the utility model discloses a mould locating component is convenient for fix the mould, be equipped with the part of placing on the piece that dashes on the mould in the fixed positioning groove of being convenient for and the locating groove bottom surface, be convenient for carry out the punching press to mould and part, place the mould in the constant head tank, be convenient for drive clamping screw through fixed motor and rotate, the fixed block that drives and clamping screw threaded connection carries out the steady movement in the fixed slot, so that fix the mould in the constant head tank, so that the position between the part of fixed mould and constant head tank bottom surface, prevent that the position between mould and the part from taking place to remove, the work efficiency is improved, avoid appearing the punching press damage, the cost of labor is reduced, the cost of whole production is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a simple structure of an automatic stamping fixture for die parts according to the present invention;

FIG. 2 is a schematic structural view of a part positioning assembly and a material changing assembly of the present invention;

fig. 3 is the schematic structural diagram of the mold positioning assembly of the present invention.

In the figure: 1. the device comprises a base, 2, a positioning block, 3, a sliding rod, 4, a compression spring, 5, a supporting rod, 6, a connecting rod, 7, a clamping block, 8, a positioning groove, 9, a punching block, 10, a placing groove, 11, a filling groove, 12, a supporting block, 13, a limiting rod, 14, a reset spring, 15, a limiting block, 16, a fixing groove, 17, a fixing motor, 18, a fixing screw rod, 19 and a fixing block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of an automatic stamping fixture for mold parts: the utility model provides an automatic punching press anchor clamps of mould part, includes base 1 and positioning mechanism, and positioning mechanism locates on the base 1, is convenient for fix the position between mould and the part through positioning mechanism, prevents to take place to slide between mould and the part, leads to the punching press failure.

The positioning mechanism comprises a mold positioning component and a part positioning component, the part positioning component is arranged in the mold positioning component, the mold positioning component comprises a positioning block 2, a fixed motor 17, a fixed screw 18 and a fixed block 19, the positioning block 2 is arranged on the base 1, and a positioning groove 8 is formed in the positioning block 2; a fixing groove 16 is formed in the side wall of the positioning groove 8; the fixed motor 17 is arranged on the bottom surface of the fixed groove 16, the fixed screw 18 arranged on the fixed motor 17 is positioned in the fixed groove 16, and the fixed screw 18 is driven to rotate conveniently by the fixed motor 17; one end of the fixing screw 18 penetrates through the fixing block 19 and is in threaded connection with the fixing block 19, and the fixing screw 18 rotates to drive the fixing block 19 in threaded connection with the fixing screw 18 to stably move in the fixing groove 16; the fixing block 19 is located in the fixing groove 16.

The part positioning assembly comprises a punching block 9, the punching block 9 is arranged on the bottom surface of the positioning groove 8, a placing groove 10 is formed in the punching block 9, and the placing groove 10 is convenient for placing parts.

The wall of the placing groove 10 is provided with a filling groove 11, and the filling groove 11 is positioned near the bottom surface of the placing groove 10.

The positioning mechanism further comprises a material changing assembly, the material changing assembly is arranged in the punching piece block 9 and comprises a supporting block 12, a limiting rod 13, a return spring 14 and a limiting block 15, the supporting block 12 is movably arranged in the placing groove 10 in a penetrating mode through the filling groove 11, a part groove is formed in the supporting block 12, and the size of the part groove is the same as that of a part; one end of the limiting rod 13 is movably arranged on the side surface of the punching piece block 9 in a penetrating way, and the other end of the limiting rod is connected with the supporting block 12, so that the moving direction and the distance of the supporting block 12 are limited; the limiting block 15 is arranged in the punching block 9 and is positioned at one end of the limiting rod 13, and the limiting block 15 can prevent the limiting rod 13 from slipping off the punching block 9; the reset spring 14 is sleeved on the limiting rod 13 and positioned between the punching piece block 9 and the limiting block 15 to play a reset role.

The base 1 is also provided with a clamping assembly and a compression assembly, the clamping assembly is arranged on the compression assembly, the compression assembly comprises a sliding rod 3, a compression spring 4 and a supporting rod 5, and the sliding rod 3 penetrates through the base 1; one end of each of the two support rods 5 is movably sleeved on the slide rod 3, and the other end of each of the two support rods movably penetrates through the upper surface of the base 1; two compression springs 4 are all sleeved on the slide bar 3, one end of each compression spring is connected with two support rods 5, and the other end of each compression spring is connected with the base 1.

The clamping assembly comprises a connecting rod 6 and clamping blocks 7, the two clamping blocks 7 are connected with the supporting rod 5 through the connecting rod 6, and the two clamping blocks 7 are close to each other.

Two opposite surfaces of the two clamping blocks 7 are concave surfaces, so that the die is convenient to fix, and the die is prevented from swinging, so that the positions of the die and parts are changed, and the punching failure is caused.

The utility model discloses a theory of operation and use flow: firstly, the die is placed in the positioning groove 8 by pulling the two support rods 5 on the base 1, the two support rods 5 are released, the support rods 5 fix the die under the action of the compression spring 4, the placing die swings, at the moment, the fixing motor 17 drives the fixing screw 18 to rotate, one end of the fixing screw 18 penetrates through the fixing block 19 and is in threaded connection with the fixing block 19, the fixing block 19 is conveniently driven to stably move in the fixing groove 16 so as to fix the die in the positioning groove 8, the punching piece block 9 is arranged on the bottom surface of the positioning groove 8, the supporting block 12 is arranged on the bottom surface of the punching piece block 9, the part groove is formed in the supporting block 12 so as to facilitate the placement of parts, the position of the parts is limited, the position between the die and the parts is conveniently fixed, the sliding between the die and the parts is prevented, the efficiency is improved by adopting mechanical fixation, the labor cost is reduced, resulting in a reduction in overall production costs.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The automatic stamping clamp for the die parts is characterized by comprising a base (1) and a positioning mechanism, wherein the positioning mechanism is arranged on the base (1);

the positioning mechanism comprises a mold positioning assembly and a part positioning assembly, the part positioning assembly is arranged in the mold positioning assembly, the mold positioning assembly comprises a positioning block (2), a fixed motor (17), a fixed screw (18) and a fixed block (19), the positioning block (2) is arranged on the base (1), and a positioning groove (8) is formed in the positioning block (2); a fixing groove (16) is formed in the side wall of the positioning groove (8); the fixed motor (17) is arranged on the bottom surface of the fixed groove (16), and the fixed screw (18) arranged on the fixed motor (17) is positioned in the fixed groove (16); one end of the fixed screw (18) penetrates through the fixed block (19) and is in threaded connection with the fixed block (19); the fixing block (19) is positioned in the fixing groove (16);

the part positioning assembly comprises a punching block (9), the punching block (9) is arranged on the bottom surface of the positioning groove (8), and a placing groove (10) is formed in the punching block (9).

2. The automated stamping fixture for die parts as claimed in claim 1, wherein: and a filling groove (11) is formed in the groove wall of the placing groove (10), and the filling groove (11) is positioned close to the bottom surface of the placing groove (10).

3. The automated stamping jig for die parts as claimed in claim 2, wherein: the positioning mechanism further comprises a material changing assembly, the material changing assembly is arranged in the punching piece block (9), the material changing assembly comprises a supporting block (12), a limiting rod (13), a reset spring (14) and a limiting block (15), the supporting block (12) is movably arranged in the placing groove (10) in a penetrating mode through a filling groove (11), and a part groove is formed in the supporting block (12); one end of the limiting rod (13) is movably arranged on the side surface of the punching piece block (9) in a penetrating mode, and the other end of the limiting rod is connected with the supporting block (12); the limiting block (15) is arranged in the punching block (9) and is positioned at one end of the limiting rod (13); the reset spring (14) is sleeved on the limiting rod (13) and is positioned between the punching piece block (9) and the limiting block (15).

4. The automated stamping fixture for die parts as claimed in claim 1, wherein: the base (1) is further provided with a clamping assembly and a compression assembly, the clamping assembly is arranged on the compression assembly, the compression assembly comprises a sliding rod (3), a compression spring (4) and a supporting rod (5), and the sliding rod (3) penetrates through the base (1); one ends of the two support rods (5) are movably sleeved on the slide rod (3), and the other ends of the two support rods movably penetrate through the upper surface of the base (1); the two compression springs (4) are all sleeved on the sliding rod (3), one end of each compression spring is connected with the two supporting rods (5), and the other end of each compression spring is connected with the base (1).

5. The automated stamping fixture for die parts as claimed in claim 4, wherein: the clamping assembly comprises a connecting rod (6) and two clamping blocks (7), wherein the two clamping blocks (7) are connected with the supporting rod (5) through the connecting rod (6), and the two clamping blocks (7) are close to each other.

6. The automated stamping fixture for die parts as claimed in claim 5, wherein: two opposite surfaces of the two clamping blocks (7) are both concave surfaces.