CN218426767U

CN218426767U - Stamping anti-reversal device for stamping lock for children

Info

Publication number: CN218426767U
Application number: CN202221861399.9U
Authority: CN
Inventors: 查小波; 张松
Original assignee: Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-02-03
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a stamping anti-reversion device for a child lock, which comprises a left lock insert and a right lock insert, wherein the left lock insert is detachably arranged on a left positioning insert, and the right lock insert is detachably arranged on a right positioning insert; the left lock insert block and the right lock insert block are different from each other in that the threaded hole in the right lock insert block is different from the threaded hole in the left lock insert block in position by taking the mark center of the child lock as a reference. The anti-reversing device of the utility model ensures that the bolt can not be installed after the left lock insert and the right lock insert are wrongly installed by setting the axial positions of the threaded holes on the left lock insert and the right lock insert to be non-concentric, effectively solves the problem of reverse installation of the left lock insert and the right lock insert, and carries out auxiliary reminding by setting foolproof marks with different styles; the left lock insert and the right lock insert are detachably mounted, so that the left lock insert and the right lock insert are convenient to dismount and mount, and the left positioning insert and the right positioning insert are used for increasing positioning pin positioning and mounting accuracy.

Description

Stamping anti-reversal device for stamping lock for children

Technical Field

The utility model relates to an automobile punching press technical field specifically is a punching press children lock impression prevents anti-device.

Background

A rear door inner plate stamping part produced in a stamping process workshop is required to be marked with child lock marks on a rear door inner plate due to the requirements of national safety standards, and the rear door inner plate stamping part is divided into a left rear door inner plate and a right rear door inner plate which are required to be marked with left and right 2 child lock marks respectively. After mass production, the child lock mark needs to be detached for maintenance. Left and right children lock seal of a government organization in old china shape and size are unanimous, and the screw mounting hole position is unanimous, and easy the wrong dress of maintenance personal when dismantling the back installation, cause left and right children lock dress to be anti-, and children lock stamp indication mistake or damage when leading to producing. And the children lock of the original process is arranged in the upper die pressure plate of the op40 process die, the op40 process die is provided with a shaping insert, and the shaping insert is connected with the children lock. The punching and shaping process relates to sheet material flowing, so that the unqualified phenomenon of double images of the engraving of children is caused, and the difficulty in online adjustment of the engraving definition and the engraving position is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching press children lock impression prevents anti-device for solve above-mentioned technical problem.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a punching press children lock impression prevents anti-device, prevent that device includes left lock insert and right lock insert, the left side lock is inserted the detachable installation and is inserted on left location, the right lock is inserted the detachable installation and is inserted on right location.

The center of the child lock mark is taken as a reference, the left lock insert block and the right lock insert block are different in that the threaded hole in the right lock insert block is different from the threaded hole in the left lock insert block in position, and the child lock mark in the right lock insert block and the child lock mark in the left lock insert block are symmetrically arranged.

Preferably, the left positioning insert comprises a left positioning insert body, at least one fixing hole is formed in the left positioning insert body, and the bolt penetrates through the fixing hole to be locked with the left pressure plate in a threaded fit mode.

Preferably, the left positioning insert body is provided with at least one limiting hole, and the positioning pin penetrates through the limiting hole and is inserted into the left pressure plate for positioning.

Preferably, the left positioning insert body is provided with a positioning groove, and the left locking insert is installed in the positioning groove in a matching manner.

Preferably, a thread groove is formed in the positioning groove and used for installing and fixing the left lock insert.

The bolt is screwed into the threaded hole on the left lock insert and is locked with the threaded groove in the positioning groove on the left positioning insert in a threaded fit manner.

Preferably, at least one fixing hole is formed in the right positioning insert, and a bolt penetrates through the fixing hole of the right positioning insert and is locked with the right pressure plate of the right positioning insert in a threaded fit manner.

Preferably, the right positioning insert is further provided with at least one limiting hole, and the positioning pin penetrates through the limiting hole of the right positioning insert and is inserted into the right pressure plate for positioning.

Preferably, the bolt is screwed into the threaded hole in the right locking insert and is in threaded fit and locking with the threaded groove in the right positioning insert, so that the right locking insert is fixed in the positioning groove of the right positioning insert in a fit manner.

Preferably, one side of each of the left positioning insert and the right positioning insert is provided with a clearance avoiding angle.

Preferably, foolproof marks are arranged on one sides of the left insert locking block and the right insert locking block.

The utility model has the advantages that:

1. the anti-reversing device of the utility model ensures that the bolts cannot be installed after the left lock insert and the right lock insert are wrongly installed by setting the axial positions of the threaded holes on the left lock insert and the right lock insert as non-concentricity, effectively solves the problem of the anti-reversing of the left lock insert and the right lock insert, and carries out auxiliary reminding by setting foolproof marks with different styles;

2. the utility model discloses prevent that reverse device left side lock is inserted and the right lock is inserted detachable installation, the convenient to detach installation, left side location is inserted and right location is inserted and is increased the locating pin location, increases the installation accuracy, and left side lock is inserted and right lock is inserted the setting in the deburring mould, and the deburring technology does not relate to the sheet material and walks the material, the unqualified problem of effectual solution ghost image.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the installation of a left lock insert and a left positioning insert of the present invention;

FIG. 2 is a schematic view of the installation of the right positioning insert and the right lock insert of the present invention;

FIG. 3 is a schematic structural view of a part of the anti-reverse device of the present invention;

fig. 4 is a schematic view of the left lock insert of the present invention.

In the figure: 1. a left pressure plate; 2. a left positioning insert; 3. a left lock insert; 4. a right material pressing plate; 5. a right positioning insert; 6. a right lock insert; 21. a left positioning insert body; 22. a fixing hole; 23. positioning a groove; 24. a limiting hole; 25. an escape angle; 26. molding surface; 31. a left lock insert body; 32. a threaded hole; 33. stamping the surface; 34. a child lock identification; 35. fool-proof marks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Rear door inner panel stamping workpiece divides left rear door inner panel and right rear door inner panel, consequently, needs two sets of corresponding moulds to come the shaping, left side mould and right mould promptly, and both sides all need set up children and lock the pattern, and traditional children lock pattern shaping easily causes the ghost image in the plastic mould, inserts the damage that the mistake of installation leads to or controls rear door inner panel children sign ghost image problem in order to reduce the lock, consequently the utility model discloses a punching press children lock impression anti-reflection device, through preventing slow-witted setting and with children lock pattern shaping adjustment to the deburring mould in, solve installation and ghost image problem.

As shown in fig. 1 and 2, the anti-reverse device comprises a left positioning insert 2, a left locking insert 3, a right positioning insert 5 and a right locking insert 6, wherein the left positioning insert 2 is detachably mounted on the left pressure plate 1, and the right positioning insert 5 is detachably mounted on the right pressure plate 4.

The left lock insert 3 is detachably installed on the left positioning insert 2, the right lock insert 6 is detachably installed on the right positioning insert 5, the left positioning insert 2, the left lock insert 3, the right positioning insert 5 and the right lock insert 6 are detachably installed, maintenance and disassembly are convenient to conduct, when part of parts are damaged, the inserts with the same structure can be adopted for replacement, maintenance is more convenient, replacement of the whole die is not needed, and maintenance difficulty and production cost are reduced.

Fig. 3 is a schematic structural diagram of a part of an anti-reverse device, and as shown in fig. 3, the left positioning insert 2 includes a left positioning insert body 21, at least one fixing hole 22 is formed in the left positioning insert body 21, a bolt penetrates through the fixing hole 22 to be locked with the left pressure plate 1 in a threaded fit manner, the left positioning insert 2 is fixed on the left pressure plate 1, and a sinking groove is formed in the fixing hole 22 in a communicated manner, so that the bolt can sink conveniently, and interference is prevented when the die operates. In order to further ensure the precision of the left positioning insert 2, at least one limiting hole 24 is formed in the left positioning insert body 21, and a positioning pin penetrates through the limiting hole 24 and is inserted into the left pressure plate 1 for positioning. For the dismantlement of making things convenient for the locating pin, be provided with on the locating pin and pull out the groove, pull out the inslot and be provided with the screw thread, twist through the threaded subassembly during dismantlement and pull out the inslot and upwards exert force to extract the locating pin, when left side location insert body 21 was installed, install the locating pin earlier then the construction bolt.

During installation, when a sharp corner exists on the periphery of the left positioning insert body 21, the installation difficulty is greatly increased, so that the installation difficulty is reduced, the sharp corner of the left positioning insert body 21 is set to be the clearance avoiding angle 25, and the collision with a corresponding installation cavity on the left pressure plate 1 during installation is reduced, so that the installation difficulty is reduced, and the installation efficiency is improved.

The left positioning insert block body 21 is provided with a positioning groove 23 for mounting the left lock insert block 3, and a thread groove is arranged in the positioning groove 23 for mounting and fixing the left lock insert block 3.

Fig. 4 is a schematic diagram of a left lock insert block structure, as shown in fig. 4, the left lock insert block 3 includes a left lock insert block body 31, a threaded hole 32 is formed in the left lock insert block body 31, the left lock insert block body 31 is matched with the positioning groove 23, a bolt is screwed into the threaded hole 32 and locked in threaded fit with a threaded groove in the positioning groove 23, the left lock insert block body 31 is fixed in the positioning groove 23, a sunken groove is formed in the threaded hole 32 in a communicated manner, so that the bolt head can be conveniently sunk, and interference is avoided. In order to reduce the installation error, a fool-proof mark 35 (such as an L-shaped mark) is arranged on one side of the left insert body 31, the height of the embossing surface 33 on the left insert body 31 is consistent with that of the forming surface 26 on the left positioning insert body 21, and a child lock mark 34 is arranged on the embossing surface 33.

The right positioning insert 5 is also provided with a fixing hole 22, a positioning groove 23, a limiting hole 24, a clearance angle 25 and a forming surface 26, the fixing hole 22, the positioning groove 23, the limiting hole 24, the clearance angle 25 and the forming surface 26 on the right positioning insert 5 are symmetrically arranged with the corresponding structure on the left positioning insert 2, and the difference is that the thread groove in the positioning groove 23 on the right positioning insert 5 and the thread groove in the positioning groove 23 on the left positioning insert 2 are asymmetrically arranged for fool-proofing during installation. The bolt penetrates through a fixing hole 22 of the right positioning insert 5 and is locked with the right pressure plate 4 of the right positioning insert 5 in a threaded fit mode, and the positioning pin penetrates through a limiting hole 24 of the right positioning insert 5 and is inserted into the right pressure plate 4 for positioning.

The difference between the right insert 6 and the left insert 3 is that the threaded hole 32 on the right insert 6 and the threaded hole 32 on the left insert 3 are different in position relative to the child lock mark 34, and the child lock mark 34 on the right insert 6 and the child lock mark 34 on the left insert 3 are symmetrically arranged for foolproof installation. The axial position of the threaded hole 32 on the left insert 3 is the same as the axial position of the threaded groove on the left positioning insert 2, the axial position of the threaded hole 32 on the right insert 6 is the same as the axial position of the threaded groove on the right positioning insert 5, and the bolt is screwed into the threaded hole 32 on the right insert 6 and is locked with the threaded groove on the right positioning insert 5 in a threaded fit manner, so that the right insert 6 is fixed in the positioning groove 23 of the right positioning insert 5. The right insert 6 is also provided with a fool-proof mark 35 (R-shaped).

One of the threaded holes 32 on the left insert 3 and the right insert 6 is used for installation and fixation, and the other threaded hole 32 on the right insert 6 is used for installation and fixation, and when the left insert 3 and the right insert 6 are disassembled, the left insert 3 and the right insert 6 are pulled out by screwing out bolts and screwing in a disassembling rod with threads and applying force to the disassembling rod, so that the disassembling difficulty is reduced.

It should be noted that the fool-proof structure of the left insert 3 and the right insert 6 is not only the threaded hole 32 for installation, but also the fool-proof effect can be achieved by changing the size of the left insert 3 and the right insert 6.

It should be noted that the left positioning insert 2 and the right positioning insert 5 can also be set fool-proof.

When the material pressing plate is installed, the left locking insert 3 and the right locking insert 6 are installed in the left positioning insert 2 and the right positioning insert 5 respectively and fixed through bolts, then the left positioning insert 2 and the right positioning insert 5 are installed in the left material pressing plate 1 and the right material pressing plate 4 respectively and are positioned through positioning pins firstly and fixed through bolts.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The stamping anti-reversion device for the stamping child lock is characterized by comprising a left locking insert (3) and a right locking insert (6), wherein the left locking insert (3) is detachably arranged on a left positioning insert (2), and the right locking insert (6) is detachably arranged on a right positioning insert (5);

the center of the child lock mark (34) is used as a reference, the left insert lock block (3) and the right insert lock block (6) are different in that the threaded hole (32) in the right insert lock block (6) is different from the threaded hole (32) in the left insert lock block (3), and the child lock mark (34) in the right insert lock block (6) and the child lock mark (34) in the left insert lock block (3) are symmetrically arranged.

2. The stamping anti-reversion device for the stamped child lock according to claim 1, wherein the left positioning insert (2) comprises a left positioning insert body (21), at least one fixing hole (22) is formed in the left positioning insert body (21), and a bolt penetrates through the fixing hole (22) to be locked with the left pressure plate (1) in a threaded fit manner.

3. The stamping anti-reversion device for the stamped child lock according to claim 2, wherein the left positioning insert body (21) is provided with at least one limiting hole (24), and a positioning pin passes through the limiting hole (24) and is inserted into the left pressure plate (1) for positioning.

4. The stamping press-print anti-reversion device for the child lock according to claim 3, wherein the left positioning insert body (21) is provided with a positioning groove (23), and the left lock insert (3) is fittingly installed in the positioning groove (23).

5. The stamping press-printing anti-reverse device of the stamped child lock as claimed in claim 4, wherein a thread groove is arranged in the positioning groove (23) for installing and fixing the left lock insert (3);

the bolt is screwed into a threaded hole (32) on the left locking insert (3) and is locked with a thread groove in the positioning groove (23) on the left positioning insert (2) in a thread matching way.

6. The stamping press-printing anti-reverse device of the stamped child lock as claimed in claim 2, wherein the right positioning insert (5) is provided with at least one fixing hole (22), and a bolt passes through the fixing hole (22) of the right positioning insert (5) and is locked with the right pressure plate (4) of the right positioning insert (5) in a threaded fit manner.

7. The stamping anti-reversion device for the child lock according to claim 2, wherein the right positioning insert (5) is further provided with at least one limiting hole (24), and the positioning pin passes through the limiting hole (24) of the right positioning insert (5) and is inserted into the right pressure plate (4) for positioning.

8. The stamping press-printing anti-reversion device for the stamping child lock according to any one of claims 4 to 7, wherein a bolt is screwed into the threaded hole (32) on the right locking insert (6) and is in threaded fit and locking with the threaded groove on the right positioning insert (5) to fit and fix the right locking insert (6) in the positioning groove (23) of the right positioning insert (5).

9. The stamping child lock impression anti-reversal device according to any one of claims 1-7, characterized in that one side of the left positioning insert (2) and the right positioning insert (5) are provided with clearance angles (25).

10. The stamping and stamping anti-reversion device for a child lock according to any one of claims 1-7, wherein one side of the left (3) and right (6) lock inserts is provided with a foolproof mark (35).