CN216095982U

CN216095982U - Stamping blind hole spline shaft machining die convenient for die stripping

Info

Publication number: CN216095982U
Application number: CN202122796509.XU
Authority: CN
Inventors: 左义德; 刘贞根
Original assignee: Shaoxing Mingjun Hardware Products Co ltd
Current assignee: Shaoxing Mingjun Hardware Products Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-22
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a stamping blind hole spline shaft processing die convenient for die stripping, which comprises a bottom plate, wherein the top of the bottom plate is symmetrically and fixedly connected with a vertical plate, one side of the vertical plate is fixedly connected with a supporting plate, the top of the supporting plate is provided with a lower template, the inside of the lower template is slidably connected with a second connecting rod, the top of the second connecting rod is fixedly connected with a push plate, one side of the vertical plate and positioned below the supporting plate are slidably connected with a sliding plate, the sliding plate is fixedly connected with the second connecting rod, the outer side of the vertical plate and positioned above the supporting plate are slidably connected with a limiting frame, one side of the limiting frame is fixedly connected with a movable plate, and the inside of the movable plate is symmetrically provided with a first groove. The workpiece after the stamping is finished can be driven to move upwards, so that the purpose of rapid demoulding is achieved, and the whole device is simple in structure, convenient to use and good in demoulding effect.

Description

Stamping blind hole spline shaft machining die convenient for die stripping

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a blind hole stamping spline shaft machining die convenient for die stripping.

Background

In the existing life, stamping is a forming processing method for obtaining a stamping part with a required shape and size by applying external force to plates, strips, pipes, profiles and the like by a press machine and a die to cause plastic deformation or separation. The die used for stamping is called stamping die, and is called stamping die for short. The punching die is a special tool for processing materials into required punching pieces in batches, the punching die is very important in punching, and batch punching production is difficult without the punching die meeting requirements. The die, the equipment and the material form three elements of stamping, and only the three elements are combined with each other to produce a stamping part.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blind hole stamping toothed shaft processing die convenient for die stripping, and aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a blind hole stamping spline shaft processing die convenient for die stripping, which comprises a bottom plate, wherein the top of the bottom plate is symmetrically and fixedly connected with vertical plates, one side of the vertical plate is fixedly connected with a supporting plate, the top of the supporting plate is provided with a lower template, the interior of the lower template is connected with a second connecting rod in a sliding way, the top of the second connecting rod is fixedly connected with a push plate, one side of the vertical plate is slidably connected with a sliding plate below the supporting plate, the sliding plate is fixedly connected with the second connecting rod, the outer side of the vertical plate and above the supporting plate are connected with a limiting frame in a sliding way, one side of the limit frame is fixedly connected with a movable plate, a first groove is symmetrically arranged in the movable plate, the inside sliding connection in first groove has the fixture block, the top symmetry of slide is equipped with the head rod that uses with the first groove cooperation, the draw-in groove that uses with the fixture block cooperation is seted up to the inside of head rod.

As a preferable scheme of the utility model, first springs are symmetrically arranged between the sliding plate and the bottom plate, the top of the vertical plate is fixedly connected with a top plate, an air cylinder is arranged inside the top plate, the output end of the air cylinder is fixedly connected with a moving plate, and the bottom of the moving plate is provided with an upper template.

As a preferable scheme of the present invention, a second spring is disposed inside the first groove and on one side of the fixture block, a second push rod is symmetrically and fixedly connected to the bottom of the top plate, and a through groove matched with the second push rod is disposed inside the fixture block.

As a preferable scheme of the utility model, the lower template is symmetrically provided with second grooves inside, and the bottom of the moving plate is fixedly connected with first push rods matched with the second grooves.

As a preferable scheme of the present invention, a fixed rod is fixedly connected inside the second groove, a moving block is slidably connected to an outer side of the fixed rod, a third spring is sleeved on an outer side of the fixed rod and on one side of the moving block, and a push block is fixedly connected to a top of the moving block.

As a preferable scheme of the present invention, a controller is disposed on the top of the bottom plate, and the cylinder is electrically connected to the controller.

The utility model has the following beneficial effects: through the setting of push pedal, slide and head rod, can drive the work piece rebound after the punching press is accomplished to reached the purpose of quick drawing of patterns, whole device simple structure, convenient to use, and drawing of patterns is effectual.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A;

fig. 4 is an enlarged schematic view of the structure at B.

In the figure, 1, a bottom plate; 2. a top plate; 3. a cylinder; 4. a limiting frame; 5. a lower template; 6. a support plate; 7. moving the plate; 8. a vertical plate; 9. mounting a template; 10. a first push rod; 11. a second push rod; 12. a card slot; 13. a first connecting rod; 14. a first spring; 15. a second connecting rod; 16. pushing the plate; 17. a slide plate; 18. a first groove; 19. a second spring; 20. a push block; 21. a through groove; 22. a clamping block; 23. a second groove; 24. a moving block; 25. fixing the rod; 26. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a stamping blind hole spline shaft processing mold convenient for mold stripping, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is symmetrically and fixedly connected with a vertical plate 8, one side of the vertical plate 8 is fixedly connected with a supporting plate 6, the top of the supporting plate 6 is provided with a lower template 5 for processing a workpiece conveniently, the lower template 5 is internally and slidably connected with a second connecting rod 15, the top of the second connecting rod 15 is fixedly connected with a push plate 16, one side of the vertical plate 8 and below the supporting plate 6 are slidably connected with a sliding plate 17, the sliding plate 17 is fixedly connected with the second connecting rod 15, the sliding plate 16 is driven to move upwards through the matching of the sliding plate 17 and the second connecting rod 15 for mold stripping, a limit frame 4 is slidably connected to the outer side of the vertical plate 8 and above the supporting plate 6, one side of the limit frame 4 is fixedly connected with a moving plate 7, the moving plate 7 moves downwards to drive the limit frame 4 to move downwards along the vertical plate 8, first grooves 18 are symmetrically formed in the moving plate 7, clamping blocks 22 are slidably connected to the inner portions of the first grooves 18, the first connecting rods 13 and the moving plate 7 are conveniently fixed, the top portions of the sliding plates 17 are symmetrically provided with the first connecting rods 13 matched with the first grooves 18, clamping grooves 12 matched with the clamping blocks 22 are formed in the first connecting rods 13, and when the second push rods 11 enter the through grooves 21, the clamping blocks 22 are driven to move out of the clamping grooves 12.

Further, first springs 14 are symmetrically arranged between the sliding plate 17 and the bottom plate 1, the sliding plate 17 drives the first connecting rod 13 to move downwards under the elastic action of the first springs 14, the top of the vertical plate 8 is fixedly connected with the top plate 2, the cylinder 3 is arranged inside the top plate 2, the output end of the cylinder 3 is fixedly connected with the movable plate 7, the upper die plate 9 is arranged at the bottom of the movable plate 7, the cylinder 3 is started to push the movable plate 7 to move downwards, the limiting frame 4 is driven to move downwards along the vertical plate 8, the upper die plate 9 is further made to move downwards, and a workpiece is stamped.

Further, one side that the inside of first groove 18 just is located fixture block 22 is equipped with second spring 19, first connecting rod 13 gets into the inside extrusion fixture block 22 of first groove 18, fixture block 22 gets into the inside of draw-in groove 12 under the elastic force effect of second spring 19, the bottom symmetry fixedly connected with second push rod 11 of roof 2, logical groove 21 that uses with the cooperation of second push rod 11 is seted up to the inside of fixture block 22, the inside that second push rod 11 got into logical groove 21 drives fixture block 22 and shifts out from the inside of draw-in groove 12.

Further, a second groove 23 is symmetrically formed in the lower die plate 5, and a first push rod 10 which is matched with the second groove 23 and is arranged at the bottom of the moving plate 7 is fixedly connected with the bottom of the moving plate, so that the first push rod 10 can conveniently enter the second groove 23.

Furthermore, the fixed rod 25 is fixedly connected to the inner portion of the second groove 23, the moving block 24 is slidably connected to the outer side of the fixed rod 25, the third spring 26 is sleeved on one side, located on the moving block 24, of the outer side of the fixed rod 25, the pushing block 20 is fixedly connected to the top of the moving block 24, and in the process of stamping the workpiece, the first push rod 10 extrudes the pushing block 20 to be continuously put down to the center of the workpiece to be close to the center of the workpiece, so that the accuracy of the stamping position is effectively guaranteed, and the stamping precision is high.

Further, the top of the bottom plate 1 is provided with a controller, and the air cylinder 3 is electrically connected with the controller, so that the moving plate 7 can be conveniently controlled to move.

When the die-casting machine is used, the air cylinder 3 is started to push the movable plate 7 to move downwards to drive the limiting frame 4 to move downwards along the vertical plate 8, so that the upper die plate 9 moves downwards to punch a workpiece, the first connecting rod 13 enters the inside of the first groove 18 to extrude the fixture block 22 while the movable plate 7 moves downwards, the fixture block 22 enters the inside of the clamping groove 12 under the elastic force of the second spring 19, after punching is finished, the air cylinder 3 drives the movable plate 7 to move upwards to drive the first connecting rod 13 to move upwards, so that the push plate 16 is driven to move upwards through the matching of the sliding plate 17 and the second connecting rod 15 to perform die-casting, when the second push rod 11 enters the inside of the through groove 21 to drive the fixture block 22 to move out of the inside of the clamping groove 12, and the sliding plate 17 drives the first connecting rod 13 to move downwards under the elastic force of the first spring 14, so that the die-casting is finished.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a punching press blind hole flower tooth axle mold processing convenient to demolding, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is symmetrically and fixedly connected with a vertical plate (8), one side of the vertical plate (8) is fixedly connected with a supporting plate (6), the top of the supporting plate (6) is provided with a lower template (5), the inside of the lower template (5) is connected with a second connecting rod (15) in a sliding manner, the top of the second connecting rod (15) is fixedly connected with a push plate (16), one side of the vertical plate (8) is positioned below the supporting plate (6) and is connected with a sliding plate (17) in a sliding manner, the sliding plate (17) is fixedly connected with the second connecting rod (15), the outer side of the vertical plate (8) is positioned above the supporting plate (6) and is connected with a limiting frame (4) in a sliding manner, one side of the limiting frame (4) is fixedly connected with a moving plate (7), the inside of the moving plate (7) is symmetrically provided with first grooves (18), and the inside of the first grooves (18) is connected with clamping blocks (22) in a sliding manner, the top of the sliding plate (17) is symmetrically provided with first connecting rods (13) matched with the first grooves (18) for use, and clamping grooves (12) matched with the clamping blocks (22) for use are formed in the first connecting rods (13).

2. The die for machining the spline shaft with the blind punched hole convenient for demolding as claimed in claim 1, wherein: first springs (14) are symmetrically arranged between the sliding plate (17) and the bottom plate (1), a top plate (2) is fixedly connected to the top of the vertical plate (8), a cylinder (3) is arranged inside the top plate (2), the output end of the cylinder (3) is fixedly connected with the movable plate (7), and an upper template (9) is arranged at the bottom of the movable plate (7).

3. The die for machining the spline shaft with the blind punched hole convenient for demolding as claimed in claim 2, wherein: the inside of first groove (18) and the one side that is located fixture block (22) are equipped with second spring (19), the bottom symmetry fixedly connected with second push rod (11) of roof (2), logical groove (21) that use with second push rod (11) cooperation are seted up to the inside of fixture block (22).

4. The die for machining the spline shaft with the blind punched hole convenient for demolding as claimed in claim 1, wherein: second grooves (23) are symmetrically formed in the lower template (5), and first push rods (10) matched with the second grooves (23) and arranged are fixedly connected to the bottom of the moving plate (7).

5. The die for machining the punched blind hole spline shaft convenient to demould according to claim 4, wherein: the inner part of the second groove (23) is fixedly connected with a fixed rod (25), the outer side of the fixed rod (25) is connected with a moving block (24) in a sliding mode, a third spring (26) is sleeved on the outer side of the fixed rod (25) and on one side of the moving block (24), and the top of the moving block (24) is fixedly connected with a push block (20).

6. The die for machining the spline shaft with the blind punched hole convenient for demolding as claimed in claim 3, wherein: the top of the bottom plate (1) is provided with a controller, and the air cylinder (3) is electrically connected with the controller.