CN218692784U

CN218692784U - Rocking block type bending, forming and correcting die structure

Info

Publication number: CN218692784U
Application number: CN202222704970.2U
Authority: CN
Inventors: 张西炯; 曾湘
Original assignee: Ikari Machine & Electric Industry Kunshan Co ltd
Current assignee: Ikari Machine & Electric Industry Kunshan Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-24
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a rocking block type bending, forming and correcting die structure, which comprises an upper die and a lower die; the upper die comprises an upper connecting plate, the lower end face of the upper connecting plate is connected with an upper die base, the lower end face of the upper die base is connected with an upper base plate, the lower end face of the upper base plate is connected with an upper die plate, the lower end face of the upper die plate is connected with a discharging base plate, and the lower end face of the discharging base plate is connected with a discharging plate; the upper base plate and the side edge of the upper die plate are connected with an adjusting assembly; the lower end face of the upper die is connected with a punch component; the lower die comprises a lower die plate, the upper end surface of the lower die plate is connected with a lower backing plate, the upper end surface of the lower backing plate is connected with a lower die base, and the upper end surface of the lower die is connected with a correction assembly; and a product is placed on the upper end surface of the lower die base. The utility model discloses can improve product production quality's stability greatly, realize the high-speed continuous stamping production of product, the operation is stable, and production efficiency is high.

Description

Rocking block type bending, forming and correcting die structure

Technical Field

The utility model relates to a mould structure that rocker formula shaping of bending was rectified.

Background

The conducting insert of the automobile connector is a part which is frequently contacted by the electronic engineering technicians. The function of the circuit is very simple, and the circuit is connected and conducted at the blocked position or among isolated and non-communicated circuits, so that the circuit realizes the preset function. The connector conducting insert required by an automobile has hundreds of types. Along with the improvement of requirements of people on safety, environmental protection, comfort, intelligence and the like of automobiles, the application of automobile electronic products is increasing day by day, which puts higher requirements on the quality of automobile connector products. The conducting insert is a core part for completing an electric connection function of the automobile connector, and the assembly precision requirement is extremely high. If the product quality is in a problem, the product cannot be normally assembled and connected with the related object, so that the functional defect of the product is caused.

The mould structure in the prior art can not control the stability of the bending size of a product, the size fluctuation of the product is large in the continuous stamping production process, and batch badness is easily caused, so that the mould structure for the rocker type bending forming correction is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome current defect and the mould structure that a rocker formula shaping of bending was rectified that provides can improve product production quality's stability greatly, has realized the high-speed continuous stamping production of product, and the operation is stable, and production efficiency is high.

The technical scheme for realizing the purpose is as follows: a rocking block type bending forming correction die structure comprises an upper die and a lower die;

the upper die comprises an upper connecting plate, the lower end face of the upper connecting plate is connected with an upper die base, the lower end face of the upper die base is connected with an upper backing plate, the lower end face of the upper backing plate is connected with an upper die plate, the lower end face of the upper die plate is connected with a discharging backing plate, and the lower end face of the discharging backing plate is connected with a discharging plate; the upper base plate and the side edge of the upper die plate are connected with an adjusting assembly; the lower end face of the upper die is connected with a punch component;

the lower die comprises a lower die plate, the upper end surface of the lower die plate is connected with a lower backing plate, the upper end surface of the lower backing plate is connected with a lower die base, and the upper end surface of the lower die is connected with a correction assembly;

and a product is placed on the upper end surface of the lower die base.

Preferably, the adjusting assembly comprises a fixed block, the upper end face of the fixed block is connected to the edge of the lower end face of the upper die base, a U-shaped groove is formed in the upper padding plate, an adjusting rod is placed in the U-shaped groove, and a second adjusting screw at one end, close to the fixed block, of the adjusting rod connects the adjusting rod and the fixed block together; the upper end of the fixed block is connected with a first adjusting screw, and the first adjusting screw penetrates through the fixed block to be in contact with the side wall of the adjusting rod.

Preferably, the punch assembly comprises an adjusting punch, a stripper plate forming correction insert is arranged in the stripper plate, and the upper end of the adjusting punch upwards penetrates through the stripper plate, the stripper plate and the upper template to be in contact with the adjusting rod; a first spring is arranged in the upper template.

Preferably, the correcting assembly comprises a lower template fixing block, the lower template fixing block is arranged in the lower die base, a rocking block is arranged in the lower template fixing block, a second spring is arranged in the lower template fixing block, and the acting end of the second spring is in contact with the rocking block.

Preferably, the lower surface of the adjusting rod is an inclined surface, the upper end surface of the adjusting punch is an inclined surface, and the inclined surface of the lower surface of the adjusting rod is in contact with the inclined surface of the upper end surface of the adjusting punch.

Preferably, the first spring is arranged in a concave hole of the upper template, a convex block is arranged on the side wall of the adjusting punch, and the upper end of the first spring is in contact with the lower end face of the convex block.

The utility model has the advantages that: by arranging an upper die and a lower die; the upper die comprises an upper connecting plate, the lower end surface of the upper connecting plate is connected with an upper die base, the lower end surface of the upper die base is connected with an upper base plate, the lower end surface of the upper base plate is connected with an upper die plate, the lower end surface of the upper die plate is connected with a discharging base plate, and the lower end surface of the discharging base plate is connected with a discharging plate; the upper padding plate and the side edge of the upper template are connected with an adjusting component; the lower end surface of the upper die is connected with a punch component; the lower die comprises a lower die plate, the upper end surface of the lower die plate is connected with a lower backing plate, the upper end surface of the lower backing plate is connected with a lower die base, and the upper end surface of the lower die is connected with a correction assembly; the bending forming size of the product is adjusted on line without a lower die, the angle tolerance is controlled within +/-0.5 degrees, and the punching speed is more than 300 die times per minute. The high-quality requirement of a product is met, meanwhile, production adjustment and maintenance are facilitated, high-speed continuous stamping production is realized, production efficiency is improved, and the rocker type bending, forming, correcting and adjusting mechanism is arranged outside a die, so that the installation and debugging are convenient, online adjustment can be realized, and the production, maintenance and maintenance are convenient and efficient.

Drawings

Fig. 1 is a mold closing state diagram of a rocking block type bending forming correction mold structure of the present invention;

fig. 2 is the utility model discloses a mould structure die sinking state diagram that the shaping of rocker type bending was rectified.

In the figure: 1. an upper die; 2. a lower die; 10. an upper connecting plate; 11. an upper die holder; 12. a base plate is arranged; 13. mounting a template; 14. unloading a base plate; 15. a stripper plate; 16. a lower die holder; 17. a lower base plate; 18. a lower template; 20. adjusting the punch; 21. a first spring; 22. an adjusting lever; 23. a fixed block; 24. a first adjustment screw; 25. a second adjustment screw; 26. a stripper plate is formed and corrected into a block; 27. producing a product; 28. a second spring; 29. shaking the block; 30. and a lower template fixing block.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-2, a rocking block type bending forming correction die structure comprises an upper die 1 and a lower die 2; the upper die 1 comprises an upper connecting plate 10, the lower end face of the upper connecting plate 10 is connected with an upper die base 11, the lower end face of the upper die base 11 is connected with an upper base plate 12, the lower end face of the upper base plate 12 is connected with an upper die plate 13, the lower end face of the upper die plate 13 is connected with a discharging base plate 14, and the lower end face of the discharging base plate 14 is connected with a discharging plate 15; the side edges of the upper cushion plate 12 and the upper template 13 are connected with an adjusting component; the lower end surface of the upper die 1 is connected with a punch component; the lower die 2 comprises a lower die plate 18, the upper end surface of the lower die plate 18 is connected with a lower backing plate 17, the upper end surface of the lower backing plate 17 is connected with a lower die base 16, and the upper end surface of the lower die 2 is connected with a correction assembly; the product 27 is placed on the upper end surface of the lower die holder 16.

Specifically, the adjusting assembly comprises a fixed block 23, the upper end face of the fixed block 23 is connected to the edge of the lower end face of the upper die holder 11, a U-shaped groove is formed in the upper backing plate 12, the adjusting rod 22 is placed in the U-shaped groove, and a second adjusting screw 25 at one end of the adjusting rod 22 close to the fixed block 23 connects the adjusting rod 22 and the fixed block 23 together; the upper end of the fixed block 23 is connected with a first adjusting screw 24, and the first adjusting screw 24 penetrates through the fixed block 23 to be in contact with the side wall of the adjusting rod 22. The lower surface of the adjusting rod 22 is an inclined surface, the upper end surface of the adjusting punch 20 is an inclined surface, the inclined surface of the lower surface of the adjusting rod 22 is in contact with the inclined surface of the upper end surface of the adjusting punch 20, the adjusting rod 22 is moved back and forth by matching with the first adjusting screw 24 and the second adjusting screw 25, the height of the inclined surface below the adjusting rod 22 is changed, and the pressing amount of the adjusting punch 20 is increased or reduced.

Specifically, the punch assembly comprises an adjusting punch 20, a stripper forming correction insert 26 is arranged in the stripper plate 15, and the upper end of the adjusting punch 20 upwards penetrates through the stripper plate 15, the stripper plate 14 and the upper die plate 13 to be in contact with an adjusting rod 22; the upper die plate 13 is provided with a first spring 21 therein. The first spring 21 is arranged in a concave hole of the upper template 13, a convex block is arranged on the side wall of the adjusting punch 20, the upper end of the first spring 21 contacts with the lower end face of the convex block, the correcting component comprises a lower template fixing block 30, the lower template fixing block 30 is arranged in the lower die holder 16, a rocking block 29 is arranged in the lower template fixing block 30, a second spring 28 is arranged in the lower template fixing block 30, and the acting end of the second spring 28 contacts with the rocking block 29.

Specifically, when the upper die 1 moves downwards, the adjusting punch 20 presses downwards along with the upper die plate 13, the upper end of the rocking block 29 is driven by the lower end of the adjusting punch 20 in an extruding mode, the upper end of the rocking block 29 is extruded by the lower end of the adjusting punch 20 to rotate around a shaft, the outer side face of the bending edge of the product 27 is pushed by the arc on the side face of the upper end of the rocking block 29, and the bending forming compensation correction is performed on the product 27. After the bending forming correction action is finished, the upper die 1 moves upwards, the adjusting punch 20 moves upwards along with the upper template 13, the upper end of the rocking block 29 loses extrusion force, and the elastic force of a second spring 28 arranged in the fixed block 30 of the lower template is reset. The stripper plate forming correction insert 26 is fixed in the stripper plate 16 and plays a role in supporting the product 27 to be formed and corrected, so that the stripper plate 15 is ensured to be bent and formed and corrected after being pressed.

Specifically, the swing block type bending forming correction die structure does not need to adjust the product bending forming size on line by a lower die, the angle tolerance is controlled within +/-0.5 degrees, and the punching speed is more than 300 die times per minute. The high-quality requirement of the product is met, the production, adjustment and maintenance are facilitated, the high-speed continuous stamping production is realized, the production efficiency is improved, and the rocker type bending, forming, correcting and adjusting mechanism is arranged outside the die, so that the installation and debugging are convenient, the online adjustment can be realized, and the production, maintenance and maintenance are convenient and efficient; in the mold closing state, the main shaft of the punch drives the punch slide block to move upwards, the upper mold 1 moves upwards along with the punch slide block to drive the adjusting punch 20 to move upwards along with the upper template 13, the upper end of the rocking block 29 loses extrusion force and is reset by the elastic force of a second spring 28 arranged in the lower template fixing block 30, and the mold opening process is completed.

The working principle is as follows: when the upper die 1 moves downwards, the adjusting punch 20 presses downwards along with the upper die plate 13, the upper end of the rocking block 29 is driven by the lower end of the adjusting punch 20 in an extruding mode, the upper end of the rocking block 29 rotates around the shaft under the action of the extruding force of the lower end of the adjusting punch 20, the outer side face of the bending edge of the product 27 is pushed by the arc of the side face of the upper end of the rocking block, and the bending forming compensation correction is carried out on the product 27. After the bending forming correction action is finished, the upper die 1 moves upwards, the adjusting punch 20 moves upwards along with the upper template 13, the upper end of the rocking block 29 loses extrusion force, and the elastic force of a second spring 28 arranged in the fixed block 30 of the lower template is reset. The stripper plate forming correction insert 26 is fixed in the stripper plate 15, and plays a role in supporting the product 27 to be formed and corrected, so as to ensure that the stripper plate 15 is bent and formed and corrected after being pressed.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A rocking block type bending forming correction die structure is characterized by comprising an upper die (1) and a lower die (2);

the upper die (1) comprises an upper connecting plate (10), the lower end face of the upper connecting plate (10) is connected with an upper die base (11), the lower end face of the upper die base (11) is connected with an upper backing plate (12), the lower end face of the upper backing plate (12) is connected with an upper die plate (13), the lower end face of the upper die plate (13) is connected with a discharging backing plate (14), and the lower end face of the discharging backing plate (14) is connected with a discharging plate (15); the upper backing plate (12) and the side edge of the upper template (13) are connected with an adjusting component; the lower end face of the upper die (1) is connected with a punch component;

the lower die (2) comprises a lower die plate (18), the upper end surface of the lower die plate (18) is connected with a lower backing plate (17), the upper end surface of the lower backing plate (17) is connected with a lower die base (16), and the upper end surface of the lower die (2) is connected with a correction assembly;

the product (27) is placed on the upper end surface of the lower die holder (16).

2. The rocking block type bending forming and correcting die structure according to claim 1, wherein the adjusting assembly comprises a fixed block (23), the upper end face of the fixed block (23) is connected to the edge of the lower end face of the upper die base (11), a U-shaped groove is formed in the upper backing plate (12), an adjusting rod (22) is placed in the U-shaped groove, and a second adjusting screw (25) at one end, close to the fixed block (23), of the adjusting rod (22) connects the adjusting rod (22) and the fixed block (23) together; the upper end of the fixed block (23) is connected with a first adjusting screw (24), and the first adjusting screw (24) penetrates through the fixed block (23) to be in contact with the side wall of the adjusting rod (22).

3. The die structure for forming and correcting a rocker bend according to claim 2, wherein the punch assembly comprises an adjusting punch (20), a stripper forming correcting insert (26) is arranged in the stripper plate (15), and the upper end of the adjusting punch (20) penetrates upwards through the stripper plate (15), the stripper plate (14) and the upper die plate (13) to be in contact with the adjusting rod (22); a first spring (21) is arranged in the upper template (13).

4. The die structure for the rocker type bending forming correction according to claim 2, wherein the correction assembly comprises a lower template fixing block (30), the lower template fixing block (30) is arranged in the lower die base (16), a rocker (29) is arranged in the lower template fixing block (30), a second spring (28) is arranged in the lower template fixing block (30), and an acting end of the second spring (28) is in contact with the rocker (29).

5. The die structure for forming and correcting the rocker type bending according to claim 3, wherein the lower surface of the adjusting rod (22) is an inclined surface, the upper end surface of the adjusting punch (20) is an inclined surface, and the inclined surface of the lower surface of the adjusting rod (22) is in contact with the inclined surface of the upper end surface of the adjusting punch (20).

6. The die structure for forming and correcting the rocker type bending according to claim 3, wherein the first spring (21) is arranged in a concave hole of the upper die plate (13), a convex block is arranged on the side wall of the adjusting punch (20), and the upper end of the first spring (21) is contacted with the lower end surface of the convex block.