CN218925952U

CN218925952U - Stamping die with guide structure

Info

Publication number: CN218925952U
Application number: CN202223247791.7U
Authority: CN
Inventors: 黄伟津
Original assignee: Guangdong Haojing Precision Parts Co ltd
Current assignee: Guangdong Haojing Precision Parts Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-28
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a stamping die with a guide structure, which comprises a supporting seat, wherein the upper side of the supporting seat is fixedly connected with a guide supporting rod, the top of the guide supporting rod is fixedly connected with a top plate, the upper side of the supporting seat is fixedly connected with a lower die, a stamping assembly is arranged above the lower die, protection auxiliary assemblies are arranged on two sides of the lower die, an ejection assembly is arranged at the bottom of the lower die, and the protection auxiliary assemblies comprise supporting plates. This stamping die with guide structure uses through the cooperation of punching press subassembly, protection auxiliary assembly and ejecting subassembly, can make the device after carrying out the punching press, go up the mould and carry out the in-process that resets, strike the ball and can strike the lower mould, make the lower mould carry out mechanical shock, reduce the circumstances of machined part and lower mould adhesion, make the machined part when being ejected the lower mould, reduce the probability that the part of machined part was sunken, and then improve the quality of machined part.

Description

Stamping die with guide structure

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a guide structure.

Background

The die generally comprises a movable die and a fixed die, the movable die and the fixed die can be separated and combined, a workpiece is taken out when the movable die is separated, a blank is injected into a die cavity for forming when the movable die is closed, the die is a precise tool, the shape is complex, the expansion force of the blank is born, high requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision are met, and the movable die is required to be applied to a stamping die when a machined part is subjected to stamping forming.

At present, when the existing stamping die is used, an air cylinder is started to drive an upper die to press downwards to punch and shape a workpiece in a lower die, and after the workpiece is shaped, an ejection mechanism is arranged to eject the workpiece out of the lower die in order to facilitate the workpiece to be taken out; in view of this, we propose a stamping die with a guiding structure.

Disclosure of Invention

The utility model aims to provide a stamping die with a guide structure, which can solve the problems in the prior art.

In order to achieve the above object, the stamping die with a guiding structure provided by the utility model comprises a supporting seat, wherein the upper side of the supporting seat is fixedly connected with a guiding supporting rod, the top of the guiding supporting rod is fixedly connected with a top plate, the upper side of the supporting seat is fixedly connected with a lower die, a stamping assembly is arranged above the lower die, two sides of the lower die are provided with protection auxiliary assemblies, the bottom of the lower die is provided with an ejection assembly, and the protection auxiliary assemblies comprise:

the support plates are arranged on two sides of the lower die;

the rotating rod is fixedly connected to the outer wall of the supporting plate;

the first button spring is fixedly connected to the outer wall of the rotating rod;

and the chute is arranged on the outer wall of the supporting plate.

Preferably, a second torsion spring is fixedly connected to the outer wall of the supporting seat, a connecting rod is fixedly connected to one end, away from the supporting seat, of the second torsion spring, and a striking ball is fixedly connected to one end, close to the lower die, of the connecting rod.

Preferably, the punching assembly comprises a cylinder, the cylinder is fixedly connected to the outer wall of the top plate, the output shaft of the cylinder is fixedly connected with a mounting plate, the mounting plate is in sliding connection with the guide support rod, and the lower side of the mounting plate is fixedly connected with an upper die and a pressing block.

Preferably, the ejection assembly comprises a fixed cylinder, the fixed cylinder is fixedly connected to the inner wall of the supporting seat, a sliding plate is connected to the inner wall of the fixed cylinder in a sliding manner, a rack rod is fixedly connected to the upper side of the sliding plate, the sliding plate is elastically connected with the inner wall of the fixed cylinder through a reset spring, and a fixed gear is meshed with the rack rod.

Preferably, the outer wall of the supporting seat is provided with a groove, and one end of the torsion spring far away from the rotating rod is fixedly connected to the groove.

Preferably, the inner surface of the lower die is connected with a template in a sliding manner, and a through groove is formed in the lower side of the lower die.

Advantageous effects

The utility model provides a stamping die with a guide structure. The beneficial effects are as follows:

(1) This stamping die with guide structure uses through the cooperation of punching press subassembly, protection auxiliary assembly and ejecting subassembly, can make the device after carrying out the punching press, go up the mould and carry out the in-process that resets, strike the ball and can strike the lower mould, make the lower mould carry out mechanical shock, reduce the circumstances of machined part and lower mould adhesion, make the machined part when being ejected the lower mould, reduce the probability that the part of machined part was sunken, and then improve the quality of machined part.

(2) The stamping die stamping assembly with the guide structure and the protection auxiliary assembly are used, so that the device can support the pressing block when a machined part is subjected to stamping forming, damage to the lower die caused by overlarge lower pressure of the upper die is prevented, and the protection effect on the lower die is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall apparatus of the present utility model;

FIG. 2 is a schematic view of a part of the present utility model;

FIG. 3 is a schematic view of the structure A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a partial front cross-sectional structure of the present utility model;

FIG. 5 is a schematic side cross-sectional view of an ejection assembly of the present utility model.

Reference numerals illustrate: 1. a support base; 2. a guide support rod; 3. a lower die; 4. a top plate; 5. a punching assembly; 6. a protective auxiliary assembly; 7. an ejection assembly; 101. a groove; 31. a template; 32. a through groove; 51. a cylinder; 52. a mounting plate; 53. an upper die; 54. briquetting; 61. a support plate; 62. a rotating rod; 63. a first toggle spring; 64. a chute; 65. a second toggle spring; 66. a connecting rod; 67. striking a ball; 71. a fixed cylinder; 72. a slide plate; 73. a rack bar; 74. a return spring; 75. the gear is fixed.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model proposes a stamping die with a guiding structure, which comprises a supporting seat 1, wherein the upper side of the supporting seat 1 is fixedly connected with a guiding supporting rod 2, the top of the guiding supporting rod 2 is fixedly connected with a top plate 4, the stability of the device during stamping can be ensured by using the guiding supporting rod 2, the upper side of the supporting seat 1 is fixedly connected with a lower die 3, a stamping component 5 is arranged above the lower die 3, the lower die 3 can be stamped by using the stamping component 5, the forming of a workpiece is facilitated, two sides of the lower die 3 are provided with protection auxiliary components 6, the lower die 3 is prevented from being damaged by larger pressure in the stamping process by using the protection auxiliary components 6, the lower die 3 is protected, meanwhile, after the stamping is finished, the lower die 3 can be mechanically vibrated, the adhesion condition of the workpiece and the lower die 3 is reduced, the probability of partial recess of the workpiece is reduced after the subsequent workpiece is ejected out of the lower die 3, the ejection component 7 is arranged at the bottom of the lower die 3, and the workpiece can be automatically ejected from the lower die 3 by using the ejection component 7.

In the embodiment of the utility model, in order to punch the lower die 3, specifically, the inner surface of the lower die 3 is slidably connected with the die plate 31 for forming the workpiece, the punching assembly 5 comprises a cylinder 51, the cylinder 51 is fixedly connected to the outer wall of the top plate 4, the output shaft of the cylinder 51 is fixedly connected with a mounting plate 52, the mounting plate 52 is slidably connected with the guide support rod 2, the lower side of the mounting plate 52 is fixedly connected with the upper die 53 and the pressing block 54, and the mounting plate 52 can be driven to stably descend under the action of the guide support rod 2 by starting the cylinder 51, so that the upper die 53 is driven to stably punch the lower die 3.

Further, in order to enable the upper die 53 to descend, damage to the lower die 3 caused by excessive pressure of the upper die 53 is prevented, meanwhile, after the upper die 53 resets, the lower die 3 can be made to vibrate, and adhesion between a workpiece and the lower die 3 is reduced, concretely, a groove 101 is formed in the outer wall of the supporting seat 1, one end, far away from the rotating rod 62, of the first button spring 63 is fixedly connected to the groove 101, a second button spring 65 is fixedly connected to the outer wall of the supporting seat 1, one end, far away from the supporting seat 1, of the second button spring 65 is fixedly connected to a connecting rod 66, one end, close to the lower die 3, of the connecting rod 66 is fixedly connected with a knocking ball 67, the supporting plate 61 can be extruded through a pressing block 54 to enable the supporting plate 61 to compress the first button spring 63 to rotate, the pressing block 54 to support the lower die 3 in an auxiliary mode, and simultaneously, after the supporting plate 61 rotates to the chute 64 and aligns with the connecting rod 66, in the continuing descending process, the second button spring 65 can be driven to rotate, when the upper die 53 is reset, the pressing block 54 ascends, the pressing block 54 can drive the supporting plate 61 to reset, under the action of the first button spring 63, the second button spring 67 can be driven, the knocking ball 67 is fixedly connected to the knocking ball 67, the lower die 3 can be driven, and the probability of the lower die 3 can be reduced, and the vibration of the lower die 3 can be caused.

Further, in order to automatically eject the mold plate 31 in the lower mold 3 when the upper mold 53 is reset, specifically, the lower side of the lower mold 3 is provided with the through groove 32, the ejection assembly 7 includes the fixed cylinder 71, and the fixed cylinder 71 is fixedly connected to the inner wall of the supporting seat 1, the inner wall of the fixed cylinder 71 is slidably connected with the sliding plate 72, the upper side of the sliding plate 72 is fixedly connected with the rack bar 73, the sliding plate 72 is elastically connected with the inner wall of the fixed cylinder 71 through the reset spring 74, the rack bar 73 is meshed with the fixed gear 75, when the supporting plate 61 rotates to drive the rotating rod 62 to rotate, the fixed gear 75 rotates anticlockwise to drive the rack bar 73 to slightly descend, then the latch on the rack bar 73 is meshed with the fixed gear 75 to disengage, at this time, the rack bar 73 is not driven to descend, when the upper mold 53 resets, the fixed gear 75 rotates clockwise to drive the rack bar 73 to ascend, the reset spring 74 is compressed, the mold plate 31 in the lower mold 3 is ejected, and the workpiece is conveniently taken out.

In the utility model, when the die is used, the air cylinder 51 is started firstly under the action of the guide supporting rod 2, the mounting plate 52 can be driven to stably descend, the upper die 53 and the pressing block 54 stably descend, the upper die 53 performs stable pressing on the lower die 3, the supporting plate 61 can be extruded through the descending of the pressing block 54, the supporting plate 61 compresses the button spring I63 to rotate, the pressing block 54 is supported in an auxiliary mode, the lower die 3 is further protected, meanwhile, after the supporting plate 61 rotates to the chute 64 and is aligned with the connecting rod 66, the connecting rod 66 can be driven to rotate in the continuous descending process, the button spring II 65 is compressed, when the upper die 53 is pressed and reset, the pressing block 54 ascends, under the action of the button spring I63, the connecting rod 66 can be driven to reset, the knocking ball 67 is driven to knock the lower die 3 under the action of the button spring II 65, the lower die 3 generates mechanical vibration, the adhesion between a machined piece and the lower die 3 is reduced, meanwhile, the gear 75 is fixed to rotate, the rack rod 73 can be driven to ascend, the reset spring 74 is compressed, and the machined piece 31 in the lower die 3 is ejected out conveniently.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. Stamping die with guide structure, including supporting seat (1), its characterized in that: the upper side fixedly connected with direction bracing piece (2) of supporting seat (1), and the top fixedly connected with roof (4) of direction bracing piece (2), the upside fixedly connected with lower mould (3) of supporting seat (1), the top of lower mould (3) is provided with punching press subassembly (5), the both sides of lower mould (3) are provided with protection auxiliary assembly (6), the bottom of lower mould (3) is provided with ejecting subassembly (7), protection auxiliary assembly (6) include:

support plates (61), the support plates (61) being arranged on both sides of the lower die (3);

the rotating rod (62), the said rotating rod (62) is fixedly connected to outer wall of the supporting plate (61);

the first toggle spring (63) is fixedly connected to the outer wall of the rotating rod (62);

and a chute (64), wherein the chute (64) is arranged on the outer wall of the supporting plate (61).

2. The stamping die with guide structure according to claim 1, wherein: the novel steel wire rope pressing device is characterized in that a torsion spring II (65) is fixedly connected to the outer wall of the supporting seat (1), a connecting rod (66) is fixedly connected to one end, away from the supporting seat (1), of the torsion spring II (65), and a knocking ball (67) is fixedly connected to one end, close to the lower die (3), of the connecting rod (66).

3. The stamping die with guide structure according to claim 1, wherein: the stamping assembly (5) comprises an air cylinder (51), the air cylinder (51) is fixedly connected to the outer wall of the top plate (4), an output shaft of the air cylinder (51) is fixedly connected with a mounting plate (52), the mounting plate (52) is slidably connected with the guide support rod (2), and an upper die (53) and a pressing block (54) are fixedly connected to the lower side of the mounting plate (52).

4. The stamping die with guide structure according to claim 1, wherein: the ejection assembly (7) comprises a fixed cylinder (71), the fixed cylinder (71) is fixedly connected to the inner wall of the supporting seat (1), a sliding plate (72) is connected to the inner wall of the fixed cylinder (71) in a sliding mode, a rack rod (73) is fixedly connected to the upper side of the sliding plate (72), the sliding plate (72) is elastically connected with the inner wall of the fixed cylinder (71) through a reset spring (74), and a fixed gear (75) is meshed with the rack rod (73).

5. The stamping die with guide structure according to claim 1, wherein: the outer wall of the supporting seat (1) is provided with a groove (101), and one end, far away from the rotating rod (62), of the first torsion spring (63) is fixedly connected to the groove (101).

6. The stamping die with guide structure according to claim 1, wherein: the inner surface of the lower die (3) is connected with a template (31) in a sliding manner, and a through groove (32) is formed in the lower side of the lower die (3).