CN215965814U

CN215965814U - A lock nut fixed knot constructs for drift

Info

Publication number: CN215965814U
Application number: CN202122199922.8U
Authority: CN
Inventors: 余凯松; 周嘉嘉; 李孟珠
Original assignee: Xiangyang Runxinyuan Forging Co ltd
Current assignee: Xiangyang Runxinyuan Forging Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a locking nut fixing structure for a punch, which comprises a working plate, the punch, a punch sleeve and a locking nut, wherein a locking mechanism is arranged in the locking nut, the locking mechanism comprises a threaded hole and a limiting groove which are formed in the locking nut, the threaded hole is communicated with the limiting groove, the threaded hole is in threaded connection with an inner hexagonal bolt, the right side of the inner wall of the limiting groove is fixedly connected with an upper spring and a lower spring, and the other end of the spring is fixedly connected with a T-shaped block. This a lock nut fixed knot constructs for drift is fixed the drift through lock nut earlier, still has certain clearance between lock nut and the drift, makes T type piece compress tightly the drift through hexagon socket head cap screw again to guarantee that the drift can not take place not hard up at the during operation, improved the reliability that the device used, threaded connection between drift and the adapting unit, hexagon head cap screw pine back self return including the T type piece, thereby convenient dismantlement and the change to the drift.

Description

A lock nut fixed knot constructs for drift

Technical Field

The utility model relates to the technical field of tooling dies, in particular to a locking nut fixing structure for a punch.

Background

The metal parts, also called punch bars, punch pins or punches, on the stamping dies in the machine tools are mounted on the stamping dies to perform continuous blanking, punching and breaking operations, so that the processed materials are separated or plastically deformed, and thus the required finished products or semi-finished products are obtained.

The locking nut fixing mechanism of the existing punch head is not fastened enough for fixing the punch head, so that the situation that the punch head is loosened when a die is machined is caused, and in addition, the mode for fixing the punch head is too complex, so that the punch head is inconvenient to maintain and replace.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a locking nut fixing structure for a punch, which solves the problems that the fixation of the punch is not tight enough, the punch is loosened, and the fixation is too complex, so that the maintenance and the replacement of the punch are inconvenient.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a female fixed knot of lock constructs for drift includes working plate, drift sleeve and lock nut, the inside locking mechanical system that is provided with of lock nut, locking mechanical system is including seting up at inside screw hole and the spacing groove of lock nut, screw hole and spacing groove intercommunication, screw hole threaded connection has hexagon socket head cap screw, two springs about the right side fixedly connected with of spacing inslot wall, spring other end fixedly connected with T type piece, T type piece runs through the spacing groove.

Preferably, the other end of the T-shaped block is fixedly connected with a protective pad.

Preferably, the punch sleeve is in threaded connection with the top of the working plate.

Preferably, the surface of the middle convex part of the punch sleeve is provided with threads, the inner wall of the punch is provided with threads, and the punch is in threaded connection with the convex part of the punch sleeve.

Preferably, the outer surface of the punch sleeve is provided with threads, and the locking nut is in threaded connection with the punch sleeve.

Preferably, the surface of the lock nut is provided with a bolt groove.

Advantageous effects

The utility model provides a lock nut fixing structure for a punch. Compared with the prior art, the method has the following beneficial effects:

(1) this a lock nut fixed knot constructs for drift, through the inside locking mechanical system that is provided with of lock nut, locking mechanical system is including seting up at inside screw hole and the spacing groove of lock nut, screw hole and spacing groove intercommunication, screw hole threaded connection has hexagon socket head cap screw, two springs about the right side fixedly connected with of spacing inslot wall, spring other end fixedly connected with T type piece, T type piece runs through the spacing groove, fix the drift with lock nut, still there is certain clearance between lock nut and the drift, it compresses tightly the drift to make T type piece through hexagon socket head cap screw again, thereby guarantee that the drift can not take place to become flexible at the during operation, the reliability of device use has been improved.

(2) This a lock nut fixed knot constructs for drift, through drift sleeve and working plate top threaded connection, the surface of bellying is provided with the screw thread in the middle of the drift sleeve, the inner wall of drift is provided with the screw thread, drift and drift sleeve bellying threaded connection, drift sleeve surface is provided with the screw thread, lock nut and drift sleeve threaded connection, threaded connection between drift and the adapting unit, hexagon socket head cap screw pine back automatic return including T type piece, thereby make the drift can be very convenient dismantlement and change, the practicality of device use has been improved.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the locking mechanism of the present invention.

In the figure: the punch press comprises a working plate 1, a punch 2, a punch sleeve 3, a locking nut 4, a locking mechanism 5, a threaded hole 51, a limiting groove 52, a hexagon socket head cap screw 53, a spring 54, a 55T-shaped block 56, a protective pad 56 and a bolt groove 6.

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. 1-3, the present invention provides a technical solution: the utility model provides a female fixed knot of lock constructs for drift includes working plate 1, drift 2, drift sleeve 3 and lock nut 4, bolt groove 6 has been seted up on lock nut 4 surface, lock nut 4 inside is provided with locking mechanism 5, locking mechanism 5 is including seting up at 4 inside screw hole 51 and spacing groove 52 of lock nut, screw hole 51 and spacing groove 52 intercommunication, screw hole 51 threaded connection has hexagon socket head cap screw 53, two upper and lower springs 54 of right side fixedly connected with of spacing groove 52 inner wall, spring 54 other end fixedly connected with T type piece 55, T type piece 55 runs through

spacing groove

52, 55 other end fixedly connected with protection pad 56 of T type piece, 5 symmetry settings of locking mechanism.

Punch sleeve

3 and 1 top threaded connection of working plate, the surface of 3 middle protruding portions of punch sleeve is provided with the screw thread, and the inner wall of punch 2 is provided with the screw thread, and 3 protruding portions threaded connection of punch 2 and punch sleeve, 3 surfaces of punch sleeve are provided with the screw thread, lock

nut

4 and 3 threaded connection of punch sleeve.

During the use, at first screw drift sleeve 3 inside working plate 1, screw drift 2 in drift sleeve 3 middle protruding position after that, be connected lock nut 4 with drift sleeve 3 again, screw up hexagon socket head cap screw 53 through the instrument at last, hexagon socket head cap screw 53 screws to inside spacing groove 52 to promote T type piece 55 and remove, make T type piece 55 press on drift 2 surface, thereby fix drift 2 position.

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. The utility model provides a lock female fixed knot constructs for drift, includes working plate (1), drift (2), drift sleeve (3) and lock nut (4), its characterized in that: locking nut (4) inside locking mechanism (5) that is provided with, locking mechanism (5) are including seting up screw hole (51) and spacing groove (52) inside locking nut (4), screw hole (51) and spacing groove (52) intercommunication, screw hole (51) threaded connection has hexagon socket head cap screw (53), two upper and lower springs (54) of right side fixedly connected with of spacing groove (52) inner wall, spring (54) other end fixedly connected with T type piece (55), spacing groove (52) are run through in T type piece (55).

2. A locking nut fixing structure for a punch as claimed in claim 1, wherein: and the other end of the T-shaped block (55) is fixedly connected with a protective pad (56).

3. A locking nut fixing structure for a punch as claimed in claim 1, wherein: the punch sleeve (3) is in threaded connection with the top of the working plate (1).

4. A locking nut fixing structure for a punch as claimed in claim 1, wherein: the surface of the middle protruding part of the punch sleeve (3) is provided with threads, the inner wall of the punch (2) is provided with threads, and the punch (2) is in threaded connection with the protruding part of the punch sleeve (3).

5. A locking nut fixing structure for a punch as claimed in claim 1, wherein: the outer surface of the punch sleeve (3) is provided with threads, and the locking nut (4) is in threaded connection with the punch sleeve (3).

6. A locking nut fixing structure for a punch as claimed in claim 1, wherein: and a bolt groove (6) is formed in the surface of the locking nut (4).