CN219837049U

CN219837049U - Insert puller

Info

Publication number: CN219837049U
Application number: CN202321229025.XU
Authority: CN
Inventors: 张涛; 徐思晗; 章海蓉
Original assignee: Rihan Precision Machinery Kunshan Co ltd
Current assignee: Rihan Precision Machinery Kunshan Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-17
Anticipated expiration: 2033-05-19

Abstract

The utility model belongs to the technical field of stamping equipment, and particularly discloses an insert puller. The puller comprises a puller component arranged on the punch press, wherein the puller component can move on the punch press and comprises a support base which is slidably arranged on the punch press; the lever is clamped on the supporting base, the eccentric wheel and the parallel clamping block are arranged on the front end face of the lever, the pulling screw rod is arranged between the eccentric wheel and the parallel clamping block, and threads are arranged at the lower part of the pulling screw rod. The utility model solves the problems that the prior art needs to detach the die from the punch, open and level the die, and then pull out the insert to reduce the production efficiency; according to the utility model, the supporting base in the pulling assembly can move on the punch press, the pulling screw is moved to a proper position through the position adjustment of the supporting base, the pulling screw is screwed into the insert, the other end of the lever is pressed to pull out the insert, the insert replacement time is saved, and the production efficiency is improved.

Description

Insert puller

Technical Field

The utility model belongs to the technical field of stamping equipment, and particularly relates to an insert puller.

Background

The stamping die is a special technological device for processing metal materials or nonmetal materials into parts or semi-finished products at room temperature. The die is also production equipment which is necessary to be used in the normal production of me department, and in the production process of the die on a punch, the quality of the product cannot meet the qualification requirement because the insert is naturally worn after being used for a long time; production is often continued after the insert has been replaced. The existing method is that the small space mould on the punch cannot be directly opened on the punch, so that the mould is required to be detached from the punch firstly, the mould is opened and leveled, then the insert is pulled out by adopting a tooth extraction screw with the length of more than half a meter, or the insert is knocked out by adopting a method that a thimble passes through a knocking hole; and the insert is pulled out and replaced, and the die is installed on the punch after the replacement is finished to continue production, so that the production efficiency is reduced.

Disclosure of Invention

In order to solve the problems, the utility model provides an insert extractor, which comprises an extracting component arranged on a punch press, wherein a stamping die is further arranged on the punch press, the extracting component can move on the punch press, and the extracting component comprises a support base which is slidably arranged on the punch press;

the lever is clamped on the supporting base, the lever can rotate relative to the supporting base, the eccentric wheel and the parallel clamping blocks are arranged on the front end face of the lever, a pulling screw rod is arranged between the eccentric wheel and the parallel clamping blocks, threads are arranged on the lower portion of the pulling screw rod, the eccentric wheel can rotate relative to the lever, and the parallel clamping blocks are fixedly connected with the lever.

Preferably, the eccentric wheel and the parallel clamping block are arranged near the left end of the lever.

Preferably, the eccentric wheel and the parallel clamping blocks are provided with shaft pins.

Preferably, the support base is provided with jacks distributed in an array, the support base is provided with support shaft pins, and the support shaft pins are inserted into the jacks on the support base.

Preferably, the lower end of the lever is provided with clamping grooves distributed in an array, and the clamping grooves are matched with the supporting shaft pin in a clamping manner.

Preferably, the stamping die comprises a backing plate, a fixedly connected template is arranged above the backing plate, and an insert is arranged on the template.

Preferably, when the mold insert is pulled out, the pulling screw rod is screwed into the mold insert through threads at the lower part.

The beneficial effects of the utility model are as follows:

the utility model is provided with the pulling assembly, the supporting base in the pulling assembly can move on the punch press, the pulling screw is moved to a proper position through the position adjustment of the supporting base, the pulling screw is screwed into the insert, the other end of the lever is pressed to pull out the insert, the time spent for replacing the insert is saved, and the production efficiency is improved; the lower end of the lever is provided with a plurality of clamping grooves, the supporting base is provided with a plurality of jacks, the positions of the jacks for inserting the supporting shaft pins and the positions of the lever and the supporting shaft pins in lap joint can be changed according to the space, and the applicability of the lever is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

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

FIG. 1 shows a schematic front view of an insert puller according to an embodiment of the present utility model;

FIG. 2 shows a schematic top view of an insert puller according to an embodiment of the present utility model;

in the figure: 1. parallel clamping blocks; 2. pulling up the screw; 3. an eccentric wheel; 4. a shaft pin; 5. a lever; 6. a support base; 7. a template; 8. a backing plate; 9. a support shaft pin; 10. and (5) an insert.

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 of the present utility model. 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.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Based on the problem that the production efficiency is seriously affected by detaching a die from a punch to replace an insert at present, the utility model provides a scheme that the insert can be directly pulled out from the punch to replace the insert in a low-space state; an insert extractor comprises an extracting component arranged on a punch press, wherein a stamping die is further arranged on the punch press, the extracting component can move on the punch press, and as shown in fig. 1, the extracting component comprises a support base 6, and the support base 6 is slidably arranged on the punch press; in this embodiment, a chute is arranged on the punch, a slide block adapted to the chute on the punch is arranged at the lower part of the support base 6, and the slide block is arranged in the chute and is slidably matched with the chute to move the position of the support base 6.

The support base 6 is clamped with a lever 5, the lever 5 can rotate relative to the support base 6, in the embodiment, the support base 6 is provided with a groove from the upper end face downwards, the lever 5 is clamped in the groove, the support base 6 is provided with jacks distributed in an array, the support base 6 is provided with a support shaft pin 9, the support shaft pin 9 penetrates through the jacks on the support base 6 to be matched with the support base 6 in an inserting manner, the lower end of the lever 5 is provided with clamping grooves distributed in an array, and when the insert is pulled out by pressing the right end part of the lever 5, the clamping grooves are clamped on the support shaft pin 9; in the actual use process, operators can adjust the position of the supporting shaft pin 9 and the supporting base 6 in an inserting way, the overlapping position of the lever 5 and the supporting shaft pin 9 and the position of the supporting base 6 on the punching machine according to the actual space size on the punching machine.

In some embodiments of the present utility model, a supporting shaft pin 9 is fixedly connected in the groove, when in use, the insert can be pulled out by clamping the clamping groove on the supporting shaft pin 9, and an operator can clamp different clamping grooves on the lever 5 with the supporting shaft pin 9 according to the actual space.

The front end face of the lever 5 is provided with an eccentric wheel 3 and a parallel clamping block 1, a pulling screw rod 2 is arranged between the eccentric wheel 3 and the parallel clamping block 1, threads are arranged at the lower part of the pulling screw rod 2, in the embodiment, the eccentric wheel 3 and the parallel clamping block 1 are provided with shaft pins 4, the eccentric wheel 3 and the parallel clamping block 1 are arranged on the lever 5 through the shaft pins 4, the eccentric wheel 3 can rotate relative to the lever 5, and the parallel clamping block 1 is fixedly connected with the lever 5. The eccentric wheel 3 and the parallel clamping block 1 are arranged near the left end part of the lever 5, and the pulling screw rod 2 is clamped between the eccentric wheel 3 and the parallel clamping block 1 under the action of the gravity of the eccentric wheel 3.

The stamping die comprises a base plate 8, a fixedly connected die plate 7 is arranged above the base plate 8, and an insert 10 is arranged on the die plate 7; when the die insert is used, the position where the supporting shaft pin 9 is inserted into the supporting base 6, the position where the lever 5 is overlapped with the supporting shaft pin 9 and the position where the supporting base 6 is arranged on the punch press are adjusted so that the pulling screw 2 is positioned above the insert 10, then the pulling screw 2 is screwed into the insert 10, then the tail end of the lever 5 is pressed downwards, and the insert 10 is pulled out. After the insert 10 is pulled out, the insert is replaced, and the stamping die is not required to be detached from the punch press in the replacement mode, so that the time spent for replacing the insert is saved, and the production efficiency is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The insert puller comprises a puller component arranged on a punch press, wherein a stamping die is further arranged on the punch press, and the puller component can move on the punch press;

2. The insert puller of claim 1, wherein the eccentric and parallel clamp block are disposed near the left end of the lever.

3. The insert puller of claim 2, wherein the eccentric and the parallel clamp block are each provided with a pin.

4. The insert puller of claim 1, wherein the support base is provided with an array of receptacles, and the support base is provided with support pins that are inserted into the receptacles of the support base.

5. The insert extractor of claim 4 wherein the lower end of the lever has an array of spaced apart slots, the slots being in snap-fit engagement with the support pin.

6. The insert extractor of claim 1, wherein the stamping die comprises a backing plate, a fixedly connected die plate is arranged above the backing plate, and the insert is mounted on the die plate.

7. The insert puller of claim 6, wherein the puller screw is threaded into the insert by lower threads when pulled.