CN210080538U

CN210080538U - Stamping die convenient to change

Info

Publication number: CN210080538U
Application number: CN201920677049.9U
Authority: CN
Inventors: 曹惠东
Original assignee: Wujiang Jutai Electronic Technology Co Ltd
Current assignee: Wujiang Jutai Electronic Technology Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-18
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a stamping die convenient to change, the on-line screen storage device comprises a base, the top swing joint of base has the mould body, there is the connecting rod bottom of inner wall of the base through bearing swing joint, the top fixedly connected with cam of connecting rod, the inside fixedly connected with of base is located the slide bar at cam top, the left side and the right side on slide bar surface all overlap and are equipped with the cover block, the bottom fixedly connected with of cover block is located the atress board of cam both sides, the inboard of atress board and the surface contact of cam, the opening has been seted up at the top of base, the fixed slot has been seted up to the bottom of mould body, the top fixedly connected with of cover block is. This stamping die convenient to change has solved current mould and has generally all used the bolt to fix, need use professional instrument to dismantle the bolt during dismantlement, has reduced the problem of mould change efficiency, and this stamping die convenient to change possesses advantages such as convenient change mould.

Description

Stamping die convenient to change

Technical Field

The utility model relates to a mould processing technology field specifically is a stamping die convenient to change.

Background

The mold is used for manufacturing a tool for forming a formed article, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, and the mold is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

Need change the kind of mould according to the kind demand of different processing accessories in the mould production process, but current mould generally all uses the bolt to fix, need use professional instrument to dismantle the bolt during dismantlement, has reduced the change efficiency of mould.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a stamping die convenient to change possesses advantages such as convenient change mould, has solved current mould and has generally all used the bolt to fix, need use professional instrument to dismantle the bolt during dismantlement, has reduced the problem of mould change efficiency.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a stamping die convenient to change, includes the base, the top swing joint of base has the mould body, there is the connecting rod bottom of base inner wall through bearing swing joint, the top fixedly connected with cam of connecting rod, the inside fixedly connected with of base is located the slide bar at cam top, the left side on slide bar surface all overlaps with the right side and is equipped with the cover block, the bottom fixedly connected with of cover block is located the atress board of cam both sides, the inboard of atress board and the surface contact of cam, the opening has been seted up at the top of base, the fixed slot has been seted up to the bottom of mould body, the top fixedly connected with of cover block is located the inside jack catch of opening, the inside of opening and extension to the fixed slot is run through on the top of jack catch, jack catch and fixed slot sliding.

Preferably, the inside of base is provided with drive mechanism, drive mechanism includes the cylinder, cylinder fixed connection is at the back of base, the front end of cylinder runs through to the inside of base and fixedly connected with pinion rack, the fixed surface of connecting rod is connected with the gear with pinion rack meshing, the gear is located the bottom of cam.

Preferably, the front side and the rear side of the interior of the base are fixedly connected with guide rods located in the stress plate, the guide rods are located at the bottom of the cam, and the guide rods are connected with the stress plate in a sliding mode.

Preferably, the left side and the right side of the inner wall of the base are fixedly connected with a pressure spring sleeved on the surface of the sliding rod, and one end, away from the base, of the pressure spring is fixedly connected with the outer side of the sleeve block.

Preferably, the base is fixedly connected with a supporting plate sleeved on the surface of the sliding rod, and the supporting plate is located on the inner side of the sleeve block.

Preferably, the top of the base is fixedly connected with a positioning frame positioned outside the die body, and the inner wall of the positioning frame is in contact with the surface of the die body.

(III) advantageous effects

Compared with the prior art, the utility model provides a stamping die convenient to change possesses following beneficial effect:

1. this stamping die convenient to change, it moves forward to drive the pinion rack through the cylinder, the pinion rack drives the gear rotation, the gear passes through the connecting rod and drives the cam rotation, when the pinion rack removes to the maximum stroke, the cam is from vertically placing rotatory stress plate that becomes transversely to place and will be located the cam both sides to the outside promotion, thereby the stress plate drives the jack catch through the nest block and removes the mould body fast fixing to both sides in the inside of fixed slot, it generally all fixes to use the bolt to have solved current mould, need use professional instrument to dismantle the bolt during dismantlement, the problem of mould change efficiency has been reduced, this stamping die convenient to change, possess advantages such as convenient change mould.

2. The stamping die convenient to replace can accurately position the rotation stroke of the cam by arranging the transmission mechanism, improves the extrusion effect of the cam, simultaneously ensures that the matching of the gear and the toothed plate is relatively stable, and the phenomenon of rotation can not occur, can play a limiting effect on the stress plate by arranging the guide rod, prevents the stress plate from inclining in the moving process, thereby preventing the connection part of the stress plate and the sleeve block from being loosened, can enable the sleeve block to have the resetting effect by arranging the pressure spring, saves the step that a user needs to stir the sleeve block towards the middle when the die body needs to be replaced, thereby achieving the time-saving and labor-saving effect, can play a supporting effect on the slide rod by arranging the supporting plate, prevents the guide rod from being broken due to overhigh bearing of the slide rod, is not convenient for the guide rod to be installed again, and reduces the production efficiency of the die body, through setting up the locating frame, can be quick fix a position the mould body, improve the installation effectiveness of mould body, prevent that the top of mould body and jack catch from appearing colliding.

Drawings

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

FIG. 2 is a sectional view of the front view structure of the present invention;

FIG. 3 is a top sectional view of the partial structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: the die comprises a base 1, a die body 2, a connecting rod 3, a cam 4, a sliding rod 5, a sleeve block 6, a stress plate 7, an opening 8, a fixing groove 9, a clamping jaw 10, a transmission mechanism 11, a 111 cylinder, a toothed plate 112, a gear 113, a guide rod 12, a pressure spring 13, a supporting plate 14 and a positioning frame 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a stamping die convenient for replacement comprises a base 1, a die body 2 is movably connected to the top of the base 1, a positioning frame 15 located outside the die body 2 is fixedly connected to the top of the base 1, the inner wall of the positioning frame 15 contacts with the surface of the die body 2, the die body 2 can be quickly positioned by arranging the positioning frame 15, the installation efficiency of the die body 2 is improved, and the die body 2 is prevented from colliding with the top end of a clamping jaw 10, a connecting rod 3 is movably connected to the bottom of the inner wall of the base 1 through a bearing, a cam 4 is fixedly connected to the top of the connecting rod 3, a transmission mechanism 11 is arranged inside the base 1, the transmission mechanism 11 comprises an air cylinder 111, the air cylinder 111 is fixedly connected to the back of the base 1, the front end of the air cylinder 111 penetrates into the base 1 and is fixedly connected with a toothed plate 112, a gear 113 meshed with the toothed plate 112, the gear 113 is positioned at the bottom of the cam 4, the rotating stroke of the cam 4 can be accurately positioned by arranging the transmission mechanism 11, the extrusion effect of the cam 4 is improved, meanwhile, the matching between the gear 113 and the toothed plate 112 is relatively stable, and the phenomenon of rotation cannot occur, the base 1 is internally and fixedly connected with the slide rod 5 positioned at the top of the cam 4, the left side and the right side of the surface of the slide rod 5 are both sleeved with the sleeve block 6, the left side and the right side of the inner wall of the base 1 are both fixedly connected with the pressure spring 13 sleeved on the surface of the slide rod 5, one end of the pressure spring 13 far away from the base 1 is fixedly connected with the outer side of the sleeve block 6, the sleeve block 6 can have the resetting effect by arranging the pressure spring 13, the step that a user needs to shift the sleeve block 6 to the middle when the mold body 2 needs to be replaced is saved, so that the, the supporting plate 14 is arranged on the inner side of the sleeve block 6, the supporting plate 14 can support the sliding rod 5, the situation that the guide rod 12 is broken due to too high bearing of the sliding rod 5 is prevented, the guide rod 12 is inconvenient to install again, the production efficiency of the die body 2 is reduced, the bottom of the sleeve block 6 is fixedly connected with stress plates 7 arranged on two sides of the cam 4, the inner sides of the stress plates 7 are in contact with the surface of the cam 4, the front side and the rear side of the inner part of the base 1 are fixedly connected with the guide rod 12 arranged in the stress plate 7, the guide rod 12 is arranged at the bottom of the cam 4, the guide rod 12 is in sliding connection with the stress plate 7, the limiting effect can be achieved on the stress plate 7 by arranging the guide rod 12, the stress plate 7 is prevented from inclining in the moving process, the situation that the joint of the stress plate 7 and the sleeve block 6 is loosened is further caused, the opening 8 is formed in the top of the base 1, the fixing groove 9 is formed, the top fixedly connected with of pocket piece 6 is located the inside jack catch 10 of opening 8, and the top of jack catch 10 runs through opening 8 and extends to the inside of fixed slot 9, jack catch 10 and fixed slot 9 sliding connection.

When using, move mould body 2 to the top of base 1, when mould body 2 aligns with locating frame 15, place mould body 2 in locating frame 15's inside, then open cylinder 111, cylinder 111 drives pinion rack 112 forward movement, pinion rack 112 drives gear 113 rotation, gear 113 drives cam 4 rotation through connecting rod 3, when pinion rack 112 removes to the biggest stroke, cam 4 is from vertically placing rotatory transversely placing and will be located the atress board 7 of cam 4 both sides and promote to the outside through the direction of guide arm 12, atress board 7 drives jack catch 10 through pocket 6 and slides and move to both sides in the inside of fixed slot 9, thereby it is fixed with mould body 2.

In conclusion, this stamping die convenient to change, drive pinion rack 112 forward movement through cylinder 111, pinion rack 112 drives gear 113 rotatory, gear 113 drives cam 4 rotatory through connecting rod 3, when pinion rack 112 removed to the biggest stroke, cam 4 transversely placed and become to transversely place and will be located the atress board 7 of cam 4 both sides and promote to the outside from vertically placing the rotation, atress board 7 drives jack catch 10 through nest block 6 and removes mould body 2 fast fixing to both sides in the inside of fixed slot 9, thereby it generally uses the bolt to fix to have solved current mould, need use professional instrument to dismantle the bolt during dismantlement, the problem of mould change efficiency has been reduced, this stamping die convenient to change, possess advantages such as convenient change mould.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping die convenient to change, includes base (1), its characterized in that: the die is characterized in that the top of the base (1) is movably connected with a die body (2), the bottom of the inner wall of the base (1) is movably connected with a connecting rod (3) through a bearing, the top of the connecting rod (3) is fixedly connected with a cam (4), the inside of the base (1) is fixedly connected with a slide rod (5) positioned at the top of the cam (4), the left side and the right side of the surface of the slide rod (5) are both sleeved with a sleeve block (6), the bottom of the sleeve block (6) is fixedly connected with stress plates (7) positioned at two sides of the cam (4), the inner side of each stress plate (7) is in surface contact with the cam (4), the top of the base (1) is provided with an opening (8), the bottom of the die body (2) is provided with a fixing groove (9), the top of each sleeve block (6) is fixedly connected with a clamping jaw (10) positioned inside the opening (8), and the top end of each clamping jaw (, the clamping jaw (10) is connected with the fixing groove (9) in a sliding mode.

2. A readily replaceable press die as set forth in claim 1, wherein: the inside of base (1) is provided with drive mechanism (11), drive mechanism (11) include cylinder (111), cylinder (111) fixed connection is at the back of base (1), the front end of cylinder (111) runs through inside and fixedly connected with pinion rack (112) to base (1), the fixed surface of connecting rod (3) is connected with gear (113) with pinion rack (112) meshing, gear (113) are located the bottom of cam (4).

3. A readily replaceable press die as set forth in claim 1, wherein: the front side and the rear side in the base (1) are fixedly connected with guide rods (12) located in the stress plate (7), the guide rods (12) are located at the bottom of the cam (4), and the guide rods (12) are connected with the stress plate (7) in a sliding mode.

4. A readily replaceable press die as set forth in claim 1, wherein: the pressure spring (13) on slide bar (5) surface is established to the equal fixedly connected with cover in left side and the right side of base (1) inner wall, the outside fixed connection of the one end of base (1) and cover block (6) is kept away from in pressure spring (13).

5. A readily replaceable press die as set forth in claim 1, wherein: the inner part of the base (1) is fixedly connected with a support plate (14) sleeved on the surface of the sliding rod (5), and the support plate (14) is positioned on the inner side of the sleeve block (6).

6. A readily replaceable press die as set forth in claim 1, wherein: the top fixedly connected with of base (1) is located mould body (2) outside location frame (15), the inner wall of location frame (15) and the surface contact of mould body (2).