CN218656408U

CN218656408U - Stamping die

Info

Publication number: CN218656408U
Application number: CN202223045544.9U
Authority: CN
Inventors: 曹小林
Original assignee: Maijin Precision Parts Dongguan Co ltd
Current assignee: Maijin Precision Parts Dongguan Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-21
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a stamping die, this stamping die aim at solving prior art lower bolster and be the surface of lug connection at the die holder usually, lead to the template shape of punching press comparatively unified like this, can't carry out the technical problem who transforms. The stamping die comprises an upper die holder, an upper padding plate, a convex die plate, a stripper plate, a concave die plate and a lower die holder, wherein the upper padding plate is arranged at the bottom side of the upper die holder; the side surface of the convex template is connected with a first side plate. This stamping die rotates the knob and can drives the threaded rod and rotate, and the threaded rod rotates and to drive first curb plate downstream through the screw hole, when first curb plate drives the bottom of screw hole motion to the threaded rod, can dismantle the convex die board this moment and change, changes assorted material returned board and die board simultaneously, can conveniently carry out the panel punching press of different grade type like this.

Description

Stamping die

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to stamping die.

Background

The stamping die is a special process equipment for processing materials into parts (or semi-finished products) in cold stamping processing, and is called as 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 thereof, thereby obtaining a desired part. The existing stamping die has the following problems in the use process:

the existing stamping die mainly drives the convex die plate to impact downwards through the upper die base when in use, so that materials on the surface of the concave die plate are stamped, plastic deformation can be carried out on the materials, the existing die plate is usually directly connected to the surface of the die base, and the shapes of the stamped die plates are uniform and cannot be changed.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims at providing a stamping die, this stamping die aims at solving prior art lower bolster and is the surface of lug connection at the die holder usually, leads to the template shape of punching press comparatively unified like this, can't carry out the technical problem who transforms.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a stamping die which comprises an upper die base, an upper padding plate, a convex die plate, a material returning plate, a concave die plate and a lower die base, wherein the upper padding plate is arranged at the bottom side of the upper die base;

the side surface of the convex die plate is connected with a first side plate, the bottom side of the upper die base is connected with a first guide rod, a first round hole is formed in the surface, close to the first guide rod, of the upper base plate, a second round hole is formed in the surface of the convex die plate, a threaded hole is formed in the surface of the first side plate, and an adjusting mechanism is arranged inside the upper die base.

When the stamping die is used, the knob can be rotated when the male die plate needs to be replaced, the knob is rotated to drive the threaded rod to rotate, the threaded rod rotates to drive the first side plate to move downwards through the threaded hole, the first side plate moves downwards to drive the male die plate to move downwards, the first side plate can be taken down when the first side plate drives the threaded hole to move to the bottom end of the threaded rod, the male die plate can be detached, the male die plates and the stripper plates of different types can be replaced, and then matched female die plates are fixed on the surface of the lower die base.

Preferably, adjustment mechanism includes bearing, threaded rod and knob, the inside of upper die base is installed in the bearing gomphosis, the inner wall through connection of bearing has the threaded rod, the top of threaded rod is connected with the knob.

Furthermore, constitute revolution mechanic between threaded rod and the bearing, be threaded connection between threaded rod and the screw hole, it can drive the threaded rod and rotate to rotate the knob, and the threaded rod rotates and can drive first curb plate downstream through the screw hole.

Furthermore, the positions of the first guide rod, the first round hole and the second round hole are corresponding, the first guide rod is connected with the first round hole in a sliding mode, the first guide rod is connected with the second round hole in a sliding mode, the second round hole can be driven to slide on the surface of the first guide rod during longitudinal movement of the convex die plate, and therefore the moving direction of the convex die plate can be limited.

Furthermore, a third round hole is formed in the surface of the stripper plate, and a second guide rod is connected to the bottom side of the convex template close to the third round hole.

Furthermore, the side surface of the stripper plate is connected with a second side plate, a hydraulic telescopic rod is installed between the second side plate and the first side plate, the hydraulic telescopic rod extends to extrude the second side plate to move downwards, and the second side plate to move downwards can drive the stripper plate to move downwards, so that the punched plate can be removed.

Furthermore, the stripper plate is in sliding connection with the second guide rod through the third round hole, the second side plate and the hydraulic telescopic rod form a lifting structure, and the stripper plate can drive the third round hole to slide on the surface of the second guide rod when moving downwards, so that the moving direction of the stripper plate can be limited.

(3) Advantageous effects

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

1. the utility model discloses a cooperation of first curb plate, first guide bar, first round hole, second round hole, bearing, threaded rod, knob and screw hole is used, rotates the knob and can drive the threaded rod and rotate, and the threaded rod rotates and can drive first curb plate downstream through the screw hole, when first curb plate drives the screw hole and moves to the bottom of threaded rod, can dismantle the convex die plate and change this moment, change assorted material returned board and concave die plate simultaneously, can conveniently carry out the panel punching press of different grade type like this;

2. the utility model discloses a third round hole, the second guide bar, second curb plate and hydraulic telescoping rod's cooperation is used, in the stamping process, can operate hydraulic telescoping rod when the surface of convex die board when panel card, hydraulic telescoping rod can extend when operation, hydraulic telescoping rod extends and can extrudees second curb plate downstream, second curb plate downstream can drive material returned board downstream, material returned board downstream can extrude punching press panel, thereby can fade the panel of punching press, make things convenient for getting of panel.

Drawings

FIG. 1 is a schematic diagram of an explosive structure of an embodiment of the apparatus of the present invention;

FIG. 2 is a schematic structural view of an embodiment of the apparatus of the present invention;

FIG. 3 is a first side cross-sectional view of one embodiment of the apparatus of the present invention;

fig. 4 is a second side cross-sectional view of an embodiment of the device of the present invention.

The labels in the figures are: 1. an upper die holder; 2. an upper base plate; 3. a convex template; 4. a material returning plate; 5. a cavity plate; 6. a lower die holder; 7. a first side plate; 8. a first guide bar; 9. a first circular hole; 10. a second circular hole; 11. a bearing; 12. a threaded rod; 13. a knob; 14. a threaded hole; 15. a third circular hole; 16. a second guide bar; 17. a second side plate; 18. a hydraulic telescopic rod.

Detailed Description

The stamping die comprises an upper die holder 1, an upper backing plate 2, a convex die plate 3, a stripper plate 4, a concave die plate 5 and a lower die holder 6, wherein the upper backing plate 2 is arranged at the bottom side of the upper die holder 1, the convex die plate 3 is arranged at the bottom side of the upper backing plate 2, the stripper plate 4 is arranged at the bottom side of the convex die plate 3, the concave die plate 5 is arranged at the bottom side of the stripper plate 4, and the lower die holder 6 is arranged at the bottom side of the concave die plate 5; the side surface of the convex die plate 3 is connected with a first side plate 7, the bottom side of the upper die holder 1 is connected with a first guide rod 8, a first round hole 9 is formed in the surface of the upper backing plate 2 close to the first guide rod 8, a second round hole 10 is formed in the surface of the convex die plate 3, a threaded hole 14 is formed in the surface of the first side plate 7, and an adjusting mechanism is arranged inside the upper die holder 1.

Wherein, adjustment mechanism includes bearing 11, threaded rod 12 and knob 13, the inside of upper die base 1 is installed to bearing 11 gomphosis, the inner wall through connection of bearing 11 has threaded rod 12, the top of threaded rod 12 is connected with knob 13, constitute revolution mechanic between threaded rod 12 and the bearing 11, be threaded connection between threaded rod 12 and the screw hole 14, first guide bar 8, first round hole 9 is corresponding with the position of second round hole 10, be sliding connection between first guide bar 8 and the first round hole 9, be sliding connection between first guide bar 8 and the second round hole 10.

In addition, a third round hole 15 is formed in the surface of the stripper plate 4, a second guide rod 16 is connected to the bottom side of the die plate 3 close to the third round hole 15, a second side plate 17 is connected to the side surface of the stripper plate 4, a hydraulic telescopic rod 18 is installed between the second side plate 17 and the first side plate 7, the stripper plate 4 is in sliding connection with the second guide rod 16 through the third round hole 15, and a lifting structure is formed between the second side plate 17 and the hydraulic telescopic rod 18.

The working principle is as follows: when the device of the technical scheme is used, when the male die plate 3 needs to be replaced, the knob 13 can be rotated to drive the threaded rod 12 to rotate, the threaded rod 12 can be rotated to drive the first side plate 7 to move downwards through the threaded hole 14, the first side plate 7 moves downwards to drive the male die plate 3 to move downwards, the male die plate 3 moves downwards to drive the second round hole 10 to slide on the surface of the first guide rod 8, when the first side plate 7 drives the threaded hole 14 to move to the bottom end of the threaded rod 12, the first side plate 7 can be taken down at the moment, so that the male die plate 3 can be detached, different types of male die plates 3 and stripper plates 4 can be replaced, then the matched female die plate 5 is fixed on the surface of the lower die base 6, so that different types of male die plates 3, stripper plates 4 and female die plates 5 can be replaced, and different types of plates can be stamped; secondly in stamping process, can operate hydraulic telescoping rod 18 when the panel card is on the surface of convex die plate 3, hydraulic telescoping rod 18 can extend when moving, hydraulic telescoping rod 18 extends and can extrude second curb plate 17 downstream, second curb plate 17 downstream can drive material returned plate 4 downstream, material returned plate 4 downstream can drive third round hole 15 and slide on the surface of second guide bar 16, material returned plate 4 downstream can extrude punching press panel, thereby can drop the panel of punching press, can conveniently get the material to panel like this.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A stamping die comprises an upper die holder (1), an upper backing plate (2), a convex die plate (3), a stripper plate (4), a concave die plate (5) and a lower die holder (6), and is characterized in that the upper backing plate (2) is arranged on the bottom side of the upper die holder (1), the convex die plate (3) is arranged on the bottom side of the upper backing plate (2), the stripper plate (4) is arranged on the bottom side of the convex die plate (3), the concave die plate (5) is arranged on the bottom side of the stripper plate (4), and the lower die holder (6) is arranged on the bottom side of the concave die plate (5);

the side surface of the convex die plate (3) is connected with a first side plate (7), the bottom side of the upper die base (1) is connected with a first guide rod (8), a first round hole (9) is formed in the surface, close to the first guide rod (8), of the upper backing plate (2), a second round hole (10) is formed in the surface of the convex die plate (3), a threaded hole (14) is formed in the surface of the first side plate (7), and an adjusting mechanism is arranged inside the upper die base (1).

2. The stamping die as claimed in claim 1, wherein the adjusting mechanism comprises a bearing (11), a threaded rod (12) and a knob (13), the bearing (11) is embedded in the upper die holder (1), the threaded rod (12) penetrates through the inner wall of the bearing (11), and the knob (13) is connected to the top of the threaded rod (12).

3. A stamping die according to claim 2, characterized in that the threaded rod (12) and the bearing (11) form a rotary structure, and the threaded rod (12) and the threaded hole (14) are in threaded connection.

4. The stamping die according to claim 1, wherein the first guide rod (8) and the first circular hole (9) correspond to the second circular hole (10), the first guide rod (8) is slidably connected with the first circular hole (9), and the first guide rod (8) is slidably connected with the second circular hole (10).

5. The stamping die according to claim 1, wherein the stripper plate (4) is provided with a third circular hole (15) on the surface thereof, and a second guide rod (16) is connected to the bottom side of the male die plate (3) close to the third circular hole (15).

6. A stamping die according to claim 5, characterized in that a second side plate (17) is connected to the side surface of the stripper plate (4), and a hydraulic telescopic rod (18) is mounted between the second side plate (17) and the first side plate (7).

7. A stamping die according to claim 6, characterized in that the stripper plate (4) forms a sliding connection with the second guide rod (16) through the third circular hole (15), and the second side plate (17) forms a lifting structure with the hydraulic telescopic rod (18).