CN215879496U

CN215879496U - Stamping die convenient to change

Info

Publication number: CN215879496U
Application number: CN202121988304.5U
Authority: CN
Inventors: 王建永; 李赛赛; 孟淑英; 阚万里
Original assignee: Bozhou Xinrun Plastic Packaging Products Co ltd
Current assignee: Bozhou Xinrun Plastic Packaging Products Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-22
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die convenient to replace, which comprises an upper stamping die and a free end of a stamping machine, wherein the top of the upper stamping die is provided with a connecting mechanism, the free end of the stamping machine is provided with a clamping mechanism, the clamping mechanism is movably arranged in the connecting mechanism in a plugging and pulling mode, and two sides of the connecting mechanism are respectively provided with a pushing mechanism for releasing the fixed state of the clamping mechanism; the connecting mechanism comprises a connecting seat fixed on the upper punching die, a sunken slot is formed in the upper surface of the connecting seat, two limiting grooves are formed in the connecting seat, and the two limiting grooves are located on two sides of the inner wall of the slot and communicated with the two limiting grooves respectively. The utility model achieves the purpose of conveniently installing and replacing the upper punching die, can improve the installing and replacing efficiency of the upper punching die, and simultaneously provides an installing acting force by matching with the descending of the free end of the punching machine, and can replace a manual installing mode, thereby enabling the punching die to have the function of realizing quick replacing and installing and improving the working efficiency.

Description

Stamping die convenient to change

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die convenient to replace.

Background

In the use process of the stamping die, the stamping die is divided into an upper stamping die and a lower stamping die, the upper stamping die is connected with the free end of a hydraulic press to realize lower stamping action, so that metal on the lower stamping die is stamped into a specific shape, and in the use of the current upper stamping die, the upper stamping die is extremely inconvenient to replace due to the fact that the upper stamping die is connected with the free end of a stamping machine through a bolt, meanwhile, the corresponding upper stamping die cannot be replaced quickly according to different stamping products, the efficiency of the upper stamping die during replacement is low, the convenience in use of the stamping die is seriously influenced, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the stamping die convenient to replace, so that the purpose of conveniently mounting and replacing the upper stamping die is achieved, the mounting and replacing efficiency of the upper stamping die can be improved, and meanwhile, the mounting acting force is provided by matching with the descending of the free end of the stamping machine, the manual mounting mode can be replaced, so that the stamping die has the function of realizing quick replacement and mounting, and the working efficiency is improved.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: a stamping die convenient to replace comprises an upper stamping die and a free end of a stamping machine, wherein the top of the upper stamping die is provided with a connecting mechanism, the free end of the stamping machine is provided with a clamping mechanism, the clamping mechanism is movably arranged in the connecting mechanism in a plugging mode, and two sides of the connecting mechanism are respectively provided with a pushing mechanism for releasing the fixed state of the clamping mechanism;

the connecting mechanism comprises a connecting seat fixed on the upper punching die, a sunken slot is formed in the upper surface of the connecting seat, two limiting grooves are formed in the connecting seat, and the two limiting grooves are respectively located on two sides of the inner wall of the slot and communicated with the inner wall of the slot;

the clamping mechanism comprises an inserting block fixed at the free end of the punching machine, a movable cavity arranged along a horizontal line is formed in the inserting block, a sliding groove is formed in the bottom of the inner wall of the movable cavity, two sliding blocks are slidably connected inside the sliding groove, limiting blocks are fixedly connected to the two sliding blocks respectively, and a telescopic spring is fixedly connected to one side, opposite to the two sliding blocks.

Further, pushing mechanism is including fixing the casing on the connecting seat both sides respectively, and it has the movable rod to peg graft on the casing, and the one end of movable rod extends to the spacing groove in, and sliding connection has the push pedal in the spacing groove, one side of push pedal and the one end fixed connection of movable rod.

Further, fixedly connected with limiting plate on the movable rod, the cover is equipped with reset spring on the surface of movable rod, and limiting plate and reset spring all are located the inside of casing.

Furthermore, the limiting block extends to the outer part of the inserting block through the movable cavity, and the lower surface of the limiting block is provided with an arc-shaped slope surface which is formed gradually upwards.

Furthermore, the two limiting grooves are respectively arranged corresponding to the two limiting blocks, and the limiting grooves are rectangular.

Furthermore, the two sides of the insert block are provided with integrally formed positioning strips, and the connecting seat is provided with positioning grooves corresponding to the positioning strips and matched with the positioning strips.

(III) advantageous effects

The utility model provides a stamping die convenient to replace, which has the following beneficial effects:

1. the utility model achieves the purpose of conveniently installing and replacing the upper punching die, can improve the installing and replacing efficiency of the upper punching die, and simultaneously provides the installing acting force by matching with the descending of the free end of the punching machine, and can replace the manual installing mode, thereby enabling the punching die to have the function of realizing quick replacing and installing and improving the working efficiency.

2. According to the upper punching die, due to the arrangement of the pushing mechanism, the end part of the movable rod is pressed to drive the limiting block in the limiting groove to act, so that the limiting block is contracted into the movable cavity and separated from the limiting groove, and then the free end of the punching machine drives the clamping mechanism to act upwards and separate from the connecting mechanism, so that the purpose of conveniently removing the upper punching die is achieved, the convenience of removal can be improved, and the pushing plate at the end part of the movable rod can be pushed to reset by using the elastic resetting capability of the resetting spring in cooperation with the limiting plate and the resetting spring, so that the subsequent dismounting operation is facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an axial schematic view of the present invention;

FIG. 2 is a schematic structural view of the coupling mechanism of the present invention;

FIG. 3 is an exploded view of the coupling mechanism of the present invention;

FIG. 4 is a schematic structural view of the latch mechanism of the present invention;

FIG. 5 is an exploded view of the clamping mechanism of the present invention;

FIG. 6 is a schematic structural diagram of a limiting block according to the present invention;

fig. 7 is a cut-away schematic view of the pushing mechanism of the present invention.

In the figure: 1. putting a die on the die; 2. a connecting mechanism; 21. a connecting seat; 22. a slot; 23. a limiting groove; 3. a clamping mechanism; 31. inserting a block; 32. a movable cavity; 33. a chute; 34. a slider; 35. a limiting block; 36. a tension spring; 4. a pushing mechanism; 41. a housing; 42. a movable rod; 43. pushing the plate; 44. a limiting plate; 45. a return spring; 5. a positioning bar; 6. positioning a groove; 7. the free end of the punch.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

FIGS. 1-7 illustrate one embodiment of the present invention: a stamping die convenient to replace comprises an upper stamping die 1 and a free end 7 of a stamping machine, wherein the top of the upper stamping die 1 is provided with a connecting mechanism 2, the free end 7 of the stamping machine is provided with a clamping mechanism 3, the clamping mechanism 3 is movably arranged in the connecting mechanism 2 in a plugging mode, and two sides of the connecting mechanism 2 are respectively provided with a pushing mechanism 4 for removing the fixed state of the clamping mechanism 3;

the connecting mechanism 2 comprises a connecting seat 21 fixed on the upper punching die 1, a sunken slot 22 is arranged on the upper surface of the connecting seat 21, two limiting grooves 23 are arranged on the connecting seat 21, the two limiting grooves 23 are respectively positioned at two sides of the inner wall of the slot 22 and communicated with the same, the upper punch 1 with the connecting mechanism 2 is placed on the punching platform, the connecting mechanism 2 corresponds to the clamping mechanism 3 up and down, the free end 7 of the punching machine descends to enable the clamping mechanism 3 to be inserted into the slot 22 on the connecting mechanism 2, the two limit blocks 35 are pressed downwards and act on the two sides of the slot 22, the two limit blocks 35 slide and shrink into the movable cavity 32 along with the pressing action, the telescopic spring 36 contracts, the limiting block 35 is pressed into the slot 22 and corresponds to the limiting groove 23, and the limiting block 35 is pushed to be inserted into the limiting groove 23 to complete installation and limiting by matching with the elastic reset acting force of the telescopic spring 36;

clamping mechanism 3 is including fixing the inserted block 31 on punching machine free end 7, set up the activity chamber 32 that sets up along the water flat line on the inserted block 31, spout 33 has been seted up on the bottom of activity chamber 32 inner wall, the inside sliding connection of spout 33 has two sliders 34, respectively fixedly connected with stopper 35 on two sliders 34, one side fixedly connected with expanding spring 36 that two sliders 34 are relative, the both sides of inserted block 31 all are equipped with integrated into one piece's locating strip 5, set up the constant head tank 6 that corresponds and cooperate the use with locating strip 5 on the connecting seat 21, two spacing grooves 23 respectively with two corresponding settings of stopper 35, the shape of spacing groove 23 is the rectangle, stopper 35 extends to the outside of inserted block 31 through activity chamber 32, the lower surface of stopper 35 is equipped with the arc slope face that upwards progressively forms, can be convenient for the atress and realize the shrink action, stopper 35 still can reach other structures that are convenient for being hindered and shrink for bolt structure or epidemic area are similar.

The pushing mechanism 4 comprises a shell 41 fixed on two sides of the connecting seat 21, a movable rod 42 is inserted on the shell 41, one end of the movable rod 42 extends into the limiting groove 23, a push plate 43 is connected in the limiting groove 23 in a sliding manner, one side of the push plate 43 is fixedly connected with one end of the movable rod 42, a limiting plate 44 is fixedly connected on the movable rod 42, a return spring 45 is sleeved on the outer surface of the movable rod 42, the limiting plate 44 and the return spring 45 are both positioned in the shell 41, due to the arrangement of the pushing mechanism 4, the end part of the movable rod 42 is pressed to drive the limiting block 35 in the limiting groove 23 to act, so that the limiting block 35 is contracted into the movable cavity 32 and separated from the limiting groove 23, then the free end 7 of the punching machine drives the clamping mechanism 3 to act upwards and separate from the connecting mechanism 2, thereby achieving the purpose of conveniently dismantling the upper punching die 1 and improving the convenience of dismantling, and the use of cooperation limiting plate 44 and reset spring 45 utilizes the elasticity reset capability of reset spring 45, can promote the push pedal 43 of movable rod 42 tip and reset to be convenient for follow-up dismouting operation.

This embodiment during operation, put on the punching press bench through the upper punch die 1 that will have coupling mechanism 2, make coupling mechanism 2 correspond from top to bottom with latch mechanism 3, the decline of punching machine free end 7 makes latch mechanism 3 insert in the slot 22 on the coupling mechanism 2, two stopper 35 receive decurrent pressure and act on with the both sides of slot 22, along with pushing down two stopper 35 of effect and slide and contract to activity chamber 32 in, expanding spring 36 contracts, stopper 35 impresses in the slot 22 and corresponding with spacing groove 23, the elasticity of cooperation expanding spring 36 resets effort and promotes stopper 35 and accomplish the installation spacing in inserting spacing groove 23.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A stamping die convenient to change, includes punch die (1) and punching machine free end (7), its characterized in that: the top of the upper punch die (1) is provided with a connecting mechanism (2), the free end (7) of the punch is provided with a clamping mechanism (3), the clamping mechanism (3) is movably arranged in the connecting mechanism (2) in a plugging mode, and two sides of the connecting mechanism (2) are respectively provided with a pushing mechanism (4) for releasing the fixed state of the clamping mechanism (3);

the connecting mechanism (2) comprises a connecting seat (21) fixed on the upper punching die (1), a sunken slot (22) is formed in the upper surface of the connecting seat (21), two limiting grooves (23) are formed in the connecting seat (21), and the two limiting grooves (23) are respectively located on two sides of the inner wall of the slot (22) and communicated with the slot;

clamping mechanism (3) are including fixing inserted block (31) on punching machine free end (7), offer activity chamber (32) that set up along the water flat line on inserted block (31), have seted up spout (33) on the bottom of activity chamber (32) inner wall, the inside sliding connection of spout (33) has two sliders (34), respectively fixedly connected with stopper (35) on two sliders (34), one side fixedly connected with expanding spring (36) that two sliders (34) are relative.

2. A readily replaceable press die as set forth in claim 1, wherein: pushing mechanism (4) are including fixing casing (41) on connecting seat (21) both sides respectively, and it has movable rod (42) to peg graft on casing (41), and during the one end of movable rod (42) extended to spacing groove (23), sliding connection had push pedal (43) in spacing groove (23), one side of push pedal (43) and the one end fixed connection of movable rod (42).

3. A readily replaceable press die as set forth in claim 2, wherein: the limiting plate (44) is fixedly connected to the movable rod (42), the reset spring (45) is sleeved on the outer surface of the movable rod (42), and the limiting plate (44) and the reset spring (45) are located inside the shell (41).

4. A readily replaceable press die as set forth in claim 1, wherein: the limiting block (35) extends to the outside of the inserting block (31) through the movable cavity (32), and the lower surface of the limiting block (35) is provided with an arc-shaped slope surface which is formed gradually upwards.

5. A readily replaceable press die as set forth in claim 1, wherein: the two limiting grooves (23) are respectively arranged corresponding to the two limiting blocks (35), and the limiting grooves (23) are rectangular.

6. A readily replaceable press die as set forth in claim 1, wherein: both sides of the insert block (31) are provided with positioning strips (5) which are integrally formed, and the connecting seat (21) is provided with positioning grooves (6) which correspond to the positioning strips (5) and are matched for use.