CN219004283U

CN219004283U - Lifting mechanism of forming die

Info

Publication number: CN219004283U
Application number: CN202320017769.9U
Authority: CN
Inventors: 吴凤江; 杨云; 沙晓慧
Original assignee: Accurpress Suzhou Machinery Co ltd
Current assignee: Accurpress Suzhou Machinery Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-12
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a lifting mechanism of a forming die, which comprises an upper machine body and a lower machine body, wherein the upper machine body is provided with a die supporting plate through a buffer mechanism, and the die supporting plate is provided with an upper forming die; the upper molding die and the ejector rod are installed at the top of the lower machine body, the buffer spring is sleeved on the ejector rod, the ball head is installed at the bottom end of the ejector rod, the transition plate is installed on the lower machine body, the air cylinder is installed on the transition plate, and the air cylinder drives the inclined block. According to the utility model, the lower die holder is a special part, the lower forming die is arranged in the lower die holder, the surface height of the lower forming die is not higher than that of a common punching die, and the surface scratches of the plate are less and no indentation exists when the common punching die is used.

Description

Lifting mechanism of forming die

Technical Field

The utility model relates to the technical field of forming dies for numerical control turret punch presses, in particular to a lifting mechanism of a forming die.

Background

The forming die is more applied in a numerical control turret punch press, such as blind window flanging, counter bore and the like, the height of the lower die of the forming die is higher, the general height dimension is 32-36 mm, the special forming die reaches 38mm, the lower die holder of the common punching only has 30mm, if the workpiece is punched and formed, more scratches (when the plate moves and is pressed) on the surface of the plate are caused, the attractiveness of the workpiece is influenced, the subsequent manual treatment (polishing and painting) is needed, and the waste is caused.

Disclosure of Invention

The utility model aims to provide a lifting mechanism of a forming die, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting mechanism of the forming die comprises an upper machine body and a lower machine body, wherein the upper machine body is provided with a die supporting plate through a buffer mechanism, and the die supporting plate is provided with an upper forming die; the upper molding die and the ejector rod are installed at the top of the lower machine body, the buffer spring is sleeved on the ejector rod, the ball head is installed at the bottom end of the ejector rod, the transition plate is installed on the lower machine body, the air cylinder is installed on the transition plate, and the air cylinder drives the inclined block.

Preferably, the buffer mechanism comprises a guide screw and a spring, wherein the spring is sleeved on the guide screw.

Preferably, the lower die holder is provided with a pressing plate, and the lower die holder is provided with a locking block for locking the pressing plate.

Preferably, the lower machine body and the lower die holder are fixed through an inner hexagon bolt.

Compared with the prior art, the utility model has the beneficial effects that: the lower die holder is a special part, the lower forming die is arranged in the lower die holder, the surface height of the lower forming die is not higher than that of a common punching die, scratches on the surface of a plate are less and no indentation exists when the common punching die is used, a rodless cavity of a cylinder is ventilated when the forming die is used, an inclined block is pushed to move linearly, under the action of an inclined plane, a ball head and a push rod overcome a spring to jack up the lower forming die, after the cylinder reaches the maximum stroke, the ball head stops on the plane of the inclined block, the upper forming die forms the plate under the action of a striking head, the cylinder is ventilated after the end, the inclined block is retracted under the drive of a piston rod of the cylinder, and the lower forming die is reset under the action of a spring force.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural view of the present utility model.

In the figure: 1. a forming die is arranged; 2. a mold support plate; 3. a guide screw; 4. a spring; 5. a lower forming die; 6. a push rod; 7. a lower die holder; 8. a sloping block; 9. a cylinder; 10. a transition plate; 11. ball head; 12. a locking block; 13. and (5) pressing plates.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, 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 some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, in an embodiment of the present utility model, a lifting mechanism of a forming mold includes an upper body and a lower body, wherein the upper body is provided with a mold support plate 2 through a buffer mechanism, and an upper forming mold 1 is installed on the mold support plate 2; the top of the lower machine body is provided with a lower die holder 7, the top end of the lower die holder 7 is provided with a lower forming die 5 and a push rod 6, the push rod 6 is sleeved with a buffer spring, the bottom end of the push rod 6 is provided with a ball head 11, the lower machine body is provided with a transition plate 10, the transition plate 10 is provided with a cylinder 9, and the cylinder 9 is driven by an inclined block 8; the buffer mechanism comprises a guide screw 3 and a spring 4, and the spring 4 is sleeved on the guide screw 3; the lower die holder 7 is provided with a pressing plate 13, and the lower die holder 7 is provided with a locking block 12 for locking the pressing plate 13; the lower machine body and the lower die holder 7 are fixed through inner hexagon bolts; the lower die holder 7 is a special part, the lower forming die 5 is arranged in the lower die holder 7, the surface height of the lower forming die is not higher than that of a common punching die, scratches on the surface of a plate are less and no indentation exists when the common punching die is used, a rodless cavity of the air cylinder 9 is ventilated when the forming die is used, the inclined block 8 is pushed to move linearly, the ball head 11 and the ejector rod 6 overcome the spring 4 to jack up the lower forming die 5 under the action of the inclined surface, the ball head 11 is stopped on the plane of the inclined block 8 after the air cylinder 9 reaches the maximum stroke, the upper forming die 1 forms the plate under the action of a striking head, the air cylinder 9 is ventilated with the rod cavity after the end, the inclined block 8 is retracted under the drive of the air cylinder piston rod, and the lower forming die 5 is reset under the action of the spring force.

The working principle of the utility model is as follows: the lower die holder 7 is a special part, the lower forming die 5 is arranged in the lower die holder 7, the surface height of the lower forming die is not higher than that of a common punching die, scratches on the surface of a plate are less and no indentation exists when the common punching die is used, a rodless cavity of the air cylinder 9 is ventilated when the forming die is used, the inclined block 8 is pushed to move linearly, the ball head 11 and the ejector rod 6 overcome the spring 4 to jack up the lower forming die 5 under the action of the inclined surface, the ball head 11 is stopped on the plane of the inclined block 8 after the air cylinder 9 reaches the maximum stroke, the upper forming die 1 forms the plate under the action of a striking head, the air cylinder 9 is ventilated with the rod cavity after the end, the inclined block 8 is retracted under the drive of the air cylinder piston rod, and the lower forming die 5 is reset under the action of the spring force.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a forming die's elevating system, includes fuselage and lower fuselage, its characterized in that: the upper machine body is provided with a die supporting plate (2) through a buffer mechanism, and an upper forming die (1) is arranged on the die supporting plate (2);

the upper molding die comprises a lower machine body, a lower die holder (7) is arranged at the top of the lower machine body, a lower molding die (5) and a push rod (6) are arranged at the top end of the lower die holder (7), a buffer spring is sleeved on the push rod (6), a ball head (11) is arranged at the bottom end of the push rod (6), a transition plate (10) is arranged on the lower machine body, a cylinder (9) is arranged on the transition plate (10), and an inclined block (8) is driven by the cylinder (9).

2. The lifting mechanism of a forming die according to claim 1, wherein: the buffer mechanism comprises a guide screw (3) and a spring (4), and the spring (4) is sleeved on the guide screw (3).

3. The lifting mechanism of a forming die according to claim 1, wherein: the die comprises a lower die holder (7), and is characterized in that a pressing plate (13) is arranged on the lower die holder (7), and a locking block (12) for locking the pressing plate (13) is arranged on the lower die holder (7).

4. The lifting mechanism of a forming die according to claim 1, wherein: the lower machine body is fixed with the lower die holder (7) through an inner hexagon bolt.