CN220697973U - Mould - Google Patents

Abstract

The utility model provides a mould, including last mould, lower mould, two positioning mechanism, two adjustment mechanism, cut piece and die-cut piece, positioning mechanism includes two positioning pieces, and the one end of positioning piece rotates relative lower mould, and adjustment mechanism includes slider and casting die, and the slider is located the lower mould along the second direction slidable towards one side of going up the mould, and the casting die is located one side of going up the mould towards the lower mould, cuts one and connects in one side of slider towards another adjustment mechanism, and die-cut piece connects in one side of casting die towards the slider. In the die, the distance between the two positioning mechanisms in the second direction is adjusted to adapt to the material strips with different widths, the distance between the two positioning members in each positioning mechanism in the third direction is adjusted to adapt to the material strips with positioning holes with different distances, and the adjusting mechanism drives the cutting members and the punching members to punch and cut the material strips borne by the positioning mechanisms so as to separate products from the material strips.

Description

Mould

Technical Field

The application relates to the technical field of processing, in particular to a die.

Background

In the process of punching products on the material belt by the punching equipment, the material belt is supported by a die which is suitable for the type of the material belt, so that the punching equipment can punch the products on the material belt, and the existing punching equipment cannot adapt to the types of different material belts by directly adjusting the die.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a mold that solves the problem that the mold cannot be adjusted to accommodate different types of material belts.

The embodiment of the application provides a mould for with the die-cut separation in the product follow material area, the product with be equipped with connecting portion between the material area, the both sides in material area are equipped with a plurality of interval arrangement's locating hole, include:

an upper die;

the lower die is arranged opposite to the upper die along the first direction;

the two positioning mechanisms are connected to one side, facing the upper die, of the lower die at intervals along a second direction and are used for bearing two sides of the material belt, each positioning mechanism comprises two positioning pieces which are arranged at intervals along a third direction, each positioning piece can move relative to the lower die, and each positioning piece extends into one positioning hole on one side of the material belt;

the two adjusting mechanisms are connected between the upper die and the lower die at intervals along a second direction, each adjusting mechanism comprises a sliding piece and a pressing piece, the sliding piece and the pressing piece are oppositely arranged along the first direction, the sliding piece is arranged on one side, away from the other positioning mechanism, of one positioning mechanism, the sliding piece is slidably arranged on one side, facing the upper die, of the lower die along the second direction, the pressing piece is arranged on one side, facing the lower die, of the upper die, and the pressing piece is configured to synchronously move along with the sliding piece along the second direction;

the cutting piece is connected to one end of the sliding piece, facing the positioning mechanism, and the sliding piece is configured to drive the cutting piece to move between the two positioning pieces;

the punching piece is connected to one side of the lower pressing piece, which faces the sliding piece, and the lower pressing piece is configured to drive the punching piece to be matched with the cutting piece to punch the connecting part when the upper die and the lower die are clamped, and the first direction, the second direction and the third direction are mutually perpendicular.

The embodiment of the application comprises the following technical effects: in the above-mentioned mould, through adjusting the material area that two positioning mechanism are in order to adapt to different width between the second direction, adjust the material area of two setting elements in every positioning mechanism in order to adapt to the locating hole of different intervals between the third direction, adjustment mechanism adjusts cutting piece and die-cut piece according to the size in material area simultaneously and die-cut and cut the product on the material area that positioning mechanism bore, separate product and material area, solve current mould can't adjust the interval in order to adapt to the problem in the material area of equidimension in die-cut process, improve the commonality of mould.

In some embodiments of the present application, the setting element includes adjustment portion, locating pin, fixed part and elastic part, adjustment portion locates the lower mould orientation one side of going up the mould, adjustment portion is equipped with first through-hole, elastic part locates in the first through-hole, the one end of locating pin stretches into in the first through-hole and contact elastic part, the other end is used for stretching into one of them the locating hole, the fixed part can move relative to the lower mould, the fixed part connect in adjustment portion, the fixed part is configured to drive adjustment portion is relative the lower mould rotates, so that the locating pin adaptation the position of locating hole.

The embodiment of the application comprises the following technical effects: through the arrangement, after the fixing parts in the two locating pieces are fixed relative to the lower die, the adjusting part rotates relative to the lower die by taking the fixing parts as circle centers, the locating pins on the adjusting part are inserted into the locating holes in the material belt after rotating to a proper angle, the risk that the material belt moves when the locating pins are punched from the material belt is reduced, and meanwhile, the elastic part provides a buffering effect when the material belt is placed on the locating pins.

In some embodiments of the present application, the positioning mechanism further includes a fixing member, the lower die is provided with a plurality of fixing holes arranged at intervals, the fixing portion is provided with a second through hole, and the fixing member is used for passing through the second through hole and one of the fixing holes to fix the position of the fixing portion.

The embodiment of the application comprises the following technical effects: through the arrangement, the fixing part is fixed with the lower die through the fixing part and can rotate around the fixing part relative to the lower die, so that the angle of the adjusting part is adjusted. And meanwhile, the fixing part is used for fixing the position of the fixing part, so that the risk that the product on the material belt moves in the punching process is reduced.

In some embodiments of the present application, the adjusting mechanism further includes a base and a first guide, the base is connected to a side of the lower die facing the upper die, the sliding member is slidably connected to the base along the second direction, the sliding member is provided with a first guide hole, one end of the first guide is connected to the pressing member, and the other end of the first guide slidably passes through the first guide hole along the first direction.

The embodiment of the application comprises the following technical effects: through the arrangement, the lower pressing piece can drive the first guide piece to slide along the sliding piece, so that the risk of offset of the lower pressing piece in the moving process is reduced.

In some embodiments of the present application, the mould still includes the loading board, the loading board is located go up the mould with between the lower mould, the loading board corresponds adjustment mechanism's position department is equipped with the slide hole, adjustment mechanism still includes support piece and first elastic component, support piece locates down the casting die with between the slider, just support piece is followed slidable locates in the second direction in the slide hole, first elastic component elasticity support in down the casting die with between the support piece.

The embodiment of the application comprises the following technical effects: through the arrangement, the bearing plate provides supporting points for the supporting piece, and the supporting piece slides along the bearing plate, so that stability of the sliding piece in moving relative to the lower die is improved, and the first elastic piece provides buffering for the pressing piece in moving towards the supporting piece.

In some embodiments of the present application, the support is further provided with a second guide hole for the first guide to pass through and a third guide hole for the die-cut to pass through.

The embodiment of the application comprises the following technical effects: with the above arrangement, the second guide Kong Jiangdi is at risk of shifting when the first guide member is moved, and the third guide aperture reduces the risk of shifting when the die cut member is moved.

In some embodiments of the present application, the sliding hole is provided with protruding portions along two hole walls opposite to each other in the third direction, the support member is provided with sliding grooves on two sides of the third direction, and the protruding portions are slidably and limitedly connected to the sliding grooves.

The embodiment of the application comprises the following technical effects: through the arrangement, the protruding part slides along the sliding groove when the supporting piece slides relative to the sliding hole, so that the smoothness of the supporting piece when sliding along the bearing plate is improved.

In some embodiments of the present application, the mold further includes a second guide member, one end of the second guide member is connected to the upper mold, a fourth guide hole is provided on the carrier plate, a fifth guide hole is provided on the lower mold, and the other end of the second guide member slidably passes through the fourth guide hole and the fifth guide hole along the first direction, and slidably connects to the fourth guide hole in a limitable manner.

The embodiment of the application comprises the following technical effects: through the arrangement, the upper die can drive the second guide piece to pass through the fourth guide hole to be connected with the fifth guide hole in a sliding manner, so that the risk of offset of the upper die in the moving process is reduced.

In some embodiments of the present application, a position of the second guide member close to the fourth guide hole is convexly provided with a limiting portion, and the limiting portion is used for propping against one side of the bearing plate facing the lower die.

The embodiment of the application comprises the following technical effects: through the arrangement, the limiting part can limit the moving stroke of the upper die in the first direction, and the accuracy of the upper die in driving the adjusting mechanism to die cut the material belt is improved.

In some embodiments of the present application, the mold further includes a limiting member and a second elastic member, where the limiting member is connected to a side of the lower mold facing the upper mold, and the second elastic member elastically abuts against between the bearing plate and the limiting member.

The embodiment of the application comprises the following technical effects: through the arrangement, the second elastic piece provides buffering for the bearing plate when moving towards the lower die, and the limiting piece limits the moving stroke of the bearing plate.

In the above-mentioned mould, through adjusting the material area that two positioning mechanism are in order to adapt to different width between the second direction, adjust the material area of two setting elements in every positioning mechanism in order to adapt to the locating hole of different intervals between the third direction, adjustment mechanism adjusts cutting piece and die-cut piece according to the size in material area simultaneously and die-cut and cut the product on the material area that positioning mechanism bore, separate product and material area, solve current mould can't adjust the interval in order to adapt to the problem in the material area of equidimension in die-cut process, improve the commonality of mould.

Drawings

Fig. 1 is a schematic structural diagram of a mold according to an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view taken along section line A-A in fig. 1.

Fig. 3 is an exploded view of a mold according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a positioning member according to an embodiment of the present application.

Fig. 5 is a schematic structural view of an elastic member according to an embodiment of the present application.

Fig. 6 is a schematic cross-sectional view taken along section line B-B in fig. 1.

Fig. 7 is a schematic structural view of an adjusting mechanism and a positioning mechanism according to an embodiment of the present application.

Fig. 8 is a schematic structural view of an adjusting mechanism according to an embodiment of the present application.

Fig. 9 is a schematic structural view of a limiting member according to an embodiment of the present application.

Description of the main reference signs

Mold 100

Material strip 10

Product 11

Connection portion 12

Positioning hole 13

Upper die 20

Lower die 30

Fixing hole 31

Fifth guide hole 32

Positioning mechanism 40

Positioning piece 41

Adjustment part 411

First through hole 4111

Locating pin 412

Fixing portion 413

Second through hole 4131

Elastic portion 414

Fixing member 42

Adjustment mechanism 50

Slider 51

First guide hole 511

Lower press piece 52

Base 53

First guide 54

Support 55

Second guide hole 551

Third guide hole 552

Slide groove 553

First elastic member 56

Cutting member 60

Die cutting member 70

Bearing plate 80

Sliding hole 81

Projection 811

Fourth guide hole 812

Second guide 90

Limit part 91

Limiting piece 101

Second elastic member 102

Lower support plate 103

Lower pad 104

First direction Z

Second direction X

Third direction Y

Axis O

The following detailed description will further illustrate the application in conjunction with the above-described figures.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "vertical," "horizontal," "left," "right," "top," "bottom," and the like are used herein for illustrative purposes only and are not intended to limit the present application.

It will be appreciated that when describing a parallel/perpendicular arrangement of two components, the angle between the two components allows for a tolerance of + -10% relative to standard parallel/perpendicular.

The embodiment of the application provides a mould for with the die-cut separation in the material area of product, be equipped with connecting portion between product and the material area, the both sides in material area are equipped with a plurality of interval arrangement's locating hole, including last mould, lower mould, two positioning mechanism, two adjustment mechanism, cut piece and die-cut piece.

The upper die and the lower die are arranged opposite to the upper die along the first direction.

The two positioning mechanisms are connected to one side of the lower die, facing the upper die, along the second direction at intervals, the two positioning mechanisms are used for bearing two sides of the material belt, each positioning mechanism comprises two positioning pieces arranged along the third direction at intervals, and each positioning piece can move relative to the lower die, so that each positioning piece extends into one positioning hole on one side of the material belt.

Two adjustment mechanism are connected between last mould and lower mould along the second direction interval, and every adjustment mechanism includes slider and casting die, and slider and casting die set up relatively along first direction, and one side that one of them positioning mechanism deviates from another positioning mechanism is located to the slider, and the slider is located the one side of lower mould orientation mould along the second direction slidable. The lower pressing piece is arranged on one side of the upper die facing the lower die, and the lower pressing piece is configured to synchronously move along the second direction along with the sliding piece.

The cutting piece is connected to one end of the sliding piece facing the positioning mechanism, and the sliding piece is configured to drive the cutting piece to move between the two positioning pieces.

The punching piece is connected to one side of the lower pressing piece facing the sliding piece, and the lower pressing piece is configured to drive the punching piece to match with the punching connecting part of the cutting piece when the upper die and the lower die are clamped, and the first direction, the second direction and the third direction are mutually perpendicular.

In the above-mentioned mould, through adjusting the material area that two positioning mechanism are in order to adapt to different width between the second direction, adjust the material area of two setting elements in every positioning mechanism in order to adapt to the locating hole of different intervals between the third direction, adjustment mechanism adjusts cutting piece and die-cut piece according to the size in material area simultaneously and die-cut and cut the product on the material area that positioning mechanism bore, separate product and material area, solve current mould can't adjust the interval in order to adapt to the problem in the material area of equidimension in die-cut process, improve the commonality of mould.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a die 100 according to an embodiment of the present application is used for die-cutting and separating a product 11 from a material belt 10, a connecting portion 12 is disposed between the product 11 and the material belt 10, and a plurality of positioning holes 13 are disposed on two sides of the material belt 10 in a spaced manner. The die 100 includes an upper die 20, a lower die 30, two positioning mechanisms 40, two adjusting mechanisms 50, a cutting member 60, and a punching member 70, the upper die 20 and the lower die 30 being disposed opposite to the upper die 20 in a first direction Z.

Two positioning mechanisms 40 are connected to one side of the lower die 30 facing the upper die 20 at intervals along the second direction X, the two positioning mechanisms 40 are used for bearing two sides of the material belt 10, the positioning mechanisms 40 comprise two positioning pieces 41 arranged at intervals along the third direction Y, and each positioning piece 41 can move relative to the lower die 30 so that each positioning piece 41 extends into one positioning hole 13 on one side of the material belt 10.

Two adjustment mechanisms 50 are connected between the upper die 20 and the lower die 30 at intervals along the second direction X, each adjustment mechanism 50 includes a sliding member 51 and a pressing member 52, the sliding member 51 and the pressing member 52 are disposed opposite to each other along the first direction Z, the sliding member 51 is disposed on a side of one of the positioning mechanisms 40 facing away from the other positioning mechanism 40, and the sliding member 51 is slidably disposed on a side of the lower die 30 facing the upper die 20 along the second direction X. The lower pressing piece 52 is provided on a side of the upper die 20 facing the lower die 30, and the lower pressing piece 52 is configured to move synchronously with the slide 51 in the second direction X.

The cutting member 60 is connected to an end of the sliding member 51 facing the positioning mechanism 40, and the sliding member 51 is configured to drive the cutting member 60 to move between the two positioning members 41.

The punching member 70 is connected to a side of the lower pressing member 52 facing the sliding member 51, and the lower pressing member 52 is configured to drive the punching member 70 to punch the connecting portion 12 in cooperation with the cutting member 60 when the upper die 20 and the lower die 30 are clamped, wherein the first direction Z, the second direction X, and the third direction Y are perpendicular to each other.

In the above mold 100, the distance between the two positioning mechanisms 40 in the second direction X is adjusted to adapt to the material belts 10 with different widths, the distance between the two positioning members 41 in each positioning mechanism 40 in the third direction Y is adjusted to adapt to the material belts 10 with positioning holes 13 with different distances, meanwhile, the adjusting mechanism 50 adjusts the cutting member 60 and the punching member 70 according to the size of the material belts 10 to punch and cut the product 11 on the material belts 10 carried by the positioning mechanism 40, so as to separate the product 11 from the material belts 10, thereby solving the problem that the distance cannot be adjusted to adapt to the material belts 10 with different sizes in the punching process of the existing mold 100, and improving the universality of the mold 100.

Referring to fig. 3, 4 and 5, in some embodiments, the positioning member 41 includes an adjusting portion 411, a positioning pin 412, a fixing portion 413 and an elastic portion 414, where the adjusting portion 411 is disposed on a side of the lower die 30 facing the upper die 20. The adjusting portion 411 is provided with a first through hole 4111, and the elastic portion 414 is disposed in the first through hole 4111. One end of the positioning pin 412 extends into the first through hole 4111 and contacts the elastic portion 414, and the other end is configured to extend into one of the positioning holes 13. The fixing portion 413 is movable relative to the lower die 30, the fixing portion 413 is connected to the adjusting portion 411, and the fixing portion 413 is configured to drive the adjusting portion 411 to rotate relative to the lower die 30, so that the positioning pin 412 is adapted to the position of the positioning hole 13. After the fixing portions 413 of the two positioning members 41 are fixed relative to the lower die 30, the adjusting portion 411 is rotated relative to the lower die 30 about the fixing portions 413, and after being rotated to a proper angle, the positioning pins 412 of the adjusting portion 411 are inserted into the positioning holes 13 of the material tape 10, so that the risk of the material tape 10 moving when the product 11 is punched from the material tape 10 by the positioning pins 412 is reduced, and the elastic portions 414 provide a cushioning effect when the material tape 10 is placed on the positioning pins 412.

Referring to fig. 3, 4 and 6, in some embodiments, the positioning mechanism 40 further includes a fixing member 42, and the lower die 30 is provided with a plurality of fixing holes 31 arranged at intervals. The fixing portion 413 is provided with a second through hole 4131, and the fixing member 42 is used to pass through the second through hole 4131 and one of the fixing holes 31 to fix the position of the fixing portion 413. The fixing portion 413 is fixed to the lower die 30 by the fixing member 42 and is rotatable about the fixing member 42 with respect to the lower die 30 to allow the adjustment portion 411 to adjust an angle. While the fixing member 42 fixes the position of the fixing portion 413, reducing the risk of the product 11 on the strip 10 moving during the punching process.

Referring to fig. 3, 7 and 8, in some embodiments, the adjusting mechanism 50 further includes a base 53 and a first guide 54, wherein the base 53 is connected to a side of the lower die 30 facing the upper die 20. The slider 51 is slidably coupled to the base 53 in the second direction X, the slider 51 is provided with a first guide hole 511, one end of the first guide 54 is coupled to the pressing piece 52, and the other end slidably passes through the first guide hole 511 in the first direction Z. The hold down 52 may slide the first guide 54 along the slide 51, reducing the risk of the hold down 52 shifting during movement.

With continued reference to fig. 3, 7 and 8, in some embodiments, the mold 100 further includes a carrier plate 80, the carrier plate 80 is disposed between the upper mold 20 and the lower mold 30, and a sliding hole 81 is disposed at a position of the carrier plate 80 corresponding to the adjusting mechanism 50. The adjusting mechanism 50 further includes a support member 55 and a first elastic member 56, the support member 55 is disposed between the pressing member 52 and the sliding member 51, the support member 55 is slidably disposed in the sliding hole 81 along the second direction X, and the first elastic member 56 is elastically abutted between the pressing member 52 and the support member 55. The carrier plate 80 provides a supporting point for the supporting member 55, and the sliding of the supporting member 55 along the carrier plate 80 improves the stability of the sliding member 51 when moving relative to the lower die 30, and the first elastic member 56 provides a buffer for the pressing member 52 when moving toward the supporting member 55.

Referring to fig. 8, in some embodiments, the support 55 is further provided with a second guide hole 551 and a third guide hole 552, the second guide hole 551 is used for passing the first guide 54, and the third guide hole 552 is used for passing the die-cutting member 70. The second guide aperture 551 reduces the risk of shifting the first guide 54 as it moves and the third guide aperture 552 reduces the risk of shifting the die cutting member 70 as it moves.

Referring to fig. 3 and fig. 4 together, in some embodiments, two opposite hole walls of the sliding hole 81 along the third direction Y are provided with protruding portions 811, and two sides of the support 55 along the third direction Y are provided with sliding grooves 553, and the protruding portions 811 are slidably and limitedly connected to the sliding grooves 553. The protrusion 811 slides along the sliding groove 553 when the support 55 slides relative to the sliding hole 81, improving the smoothness of the support 55 sliding along the carrier plate 80.

Referring to fig. 1 and 9 together, in some embodiments, the mold 100 further includes a second guide 90, and one end of the second guide 90 is connected to the upper mold 20. The carrier plate 80 is provided with a fourth guide hole 812 (refer to fig. 3), the lower die 30 is provided with a fifth guide hole 32, and the other end of the second guide member 90 slidably passes through the fourth guide hole 812 and the fifth guide hole 32 along the first direction Z and is slidably connected to the fourth guide hole 812 in a limited manner. The upper die 20 can drive the second guide member 90 to slidably connect with the fifth guide hole 32 through the fourth guide hole 812, so as to reduce the risk of the upper die 20 shifting during the moving process.

With continued reference to fig. 1 and 9, in some embodiments, a limiting portion 91 is protruding from the second guide member 90 near the fourth guide hole 812, where the limiting portion 91 is used to abut against a side of the carrier 80 facing the lower die 30. The limiting portion 91 can limit the movement travel of the upper die 20 in the first direction Z, so as to improve the accuracy of punching the material strip 10 by the upper die 20 driving the adjusting mechanism 50.

With continued reference to fig. 1 and 9, in some embodiments, the mold 100 further includes a limiting member 101 and a second elastic member 102, the limiting member 101 is connected to a side of the lower mold 30 facing the upper mold 20, the second elastic member 102 is elastically abutted between the carrier plate 80 and the limiting member 101, and the second elastic member 102 provides a buffer for the carrier plate 80 moving toward the lower mold 30.

With continued reference to fig. 1 and 9, in some embodiments, the mold 100 further includes a lower plate 103 and a plurality of lower plates 104, the lower plate 103 and the lower mold 30 being spaced apart along the first direction Z, and the plurality of lower plates 104 being connected between the lower mold 30 and the lower plate 103 at intervals along the second direction X. When the die 100 is installed, the lower plate 103 is fixedly installed on a punching apparatus (not shown in the drawing) to fix the position of the die 100 on the punching apparatus.

It will be appreciated by those skilled in the art that the above embodiments are provided for illustration only and not as limitations of the present application, and that suitable modifications and variations of the above embodiments are within the scope of the disclosure of the present application as long as they are within the true spirit of the present application.

Claims (10)

1. The utility model provides a mould for with the die-cut separation in the material area of product, the product with be equipped with connecting portion between the material area, the both sides in material area are equipped with a plurality of interval arrangement's locating hole, a serial communication port includes:

an upper die;

the lower die is arranged opposite to the upper die along the first direction;

the two positioning mechanisms are connected to one side, facing the upper die, of the lower die at intervals along a second direction and are used for bearing two sides of the material belt, each positioning mechanism comprises two positioning pieces which are arranged at intervals along a third direction, each positioning piece can move relative to the lower die, and each positioning piece extends into one positioning hole on one side of the material belt;

the two adjusting mechanisms are connected between the upper die and the lower die at intervals along a second direction, each adjusting mechanism comprises a sliding piece and a pressing piece, the sliding piece and the pressing piece are oppositely arranged along the first direction, the sliding piece is arranged on one side, away from the other positioning mechanism, of one positioning mechanism, the sliding piece is slidably arranged on one side, facing the upper die, of the lower die along the second direction, the pressing piece is arranged on one side, facing the lower die, of the upper die, and the pressing piece is configured to synchronously move along with the sliding piece along the second direction;

the cutting piece is connected to one end of the sliding piece, facing the positioning mechanism, and the sliding piece is configured to drive the cutting piece to move between the two positioning pieces;

the punching piece is connected to one side of the lower pressing piece, which faces the sliding piece, and the lower pressing piece is configured to drive the punching piece to be matched with the cutting piece to punch the connecting part when the upper die and the lower die are clamped, and the first direction, the second direction and the third direction are mutually perpendicular.

2. The mold of claim 1, wherein: the locating piece includes adjustment portion, locating pin, fixed part and elastic part, adjustment portion locates the lower mould orientation one side of going up the mould, adjustment portion is equipped with first through-hole, elastic part locates in the first through-hole, the one end of locating pin stretches into in the first through-hole and contact elastic part, the other end is used for stretching into one of them the locating hole, the fixed part can move relative to the lower mould, the fixed part connect in adjustment portion, the fixed part is configured to drive adjustment portion is relative the lower mould rotates, so that the locating pin adaptation the position of locating hole.

3. A mold as in claim 2, wherein: the positioning mechanism further comprises a fixing piece, the lower die is provided with a plurality of fixing holes which are arranged at intervals, the fixing portion is provided with a second through hole, and the fixing piece is used for penetrating through the second through hole and one of the fixing holes to fix the position of the fixing portion.

4. The mold of claim 1, wherein: the adjusting mechanism further comprises a base and a first guide piece, wherein the base is connected to one side, facing the upper die, of the lower die, the sliding piece is slidably connected to the base along the second direction, a first guide hole is formed in the sliding piece, one end of the first guide piece is connected to the pressing piece, and the other end of the first guide piece slidably penetrates through the first guide hole along the first direction.

5. The mold of claim 4, wherein: the die further comprises a bearing plate, the bearing plate is arranged between the upper die and the lower die, a sliding hole is formed in the position, corresponding to the adjusting mechanism, of the bearing plate, the adjusting mechanism further comprises a supporting piece and a first elastic piece, the supporting piece is arranged between the pressing piece and the sliding piece, the supporting piece is slidably arranged in the sliding hole along the second direction, and the first elastic piece is elastically propped against the pressing piece and the supporting piece.

6. The mold of claim 5, wherein: the support piece is also provided with a second guide hole and a third guide hole, wherein the second guide hole is used for allowing the first guide piece to pass through, and the third guide hole is used for allowing the punching piece to pass through.

7. The mold of claim 5, wherein: the sliding hole is provided with protruding parts along two opposite hole walls in the third direction, the two sides of the supporting piece in the third direction are provided with sliding grooves, and the protruding parts are slidably and limitedly connected to the sliding grooves.

8. The mold of claim 5, wherein: the die further comprises a second guide piece, one end of the second guide piece is connected to the upper die, a fourth guide hole is formed in the bearing plate, a fifth guide hole is formed in the lower die, the other end of the second guide piece slidably penetrates through the fourth guide hole and the fifth guide hole along the first direction, and the second guide piece is slidably connected to the fourth guide hole in a limiting mode.

9. The mold of claim 8, wherein: and a limiting part is convexly arranged at the position of the second guide piece, which is close to the fourth guide hole, and the limiting part is used for propping against one side of the bearing plate, which faces the lower die.

10. The mold of claim 5, wherein: the die further comprises a limiting piece and a second elastic piece, wherein the limiting piece is connected to one side, facing the upper die, of the lower die, and the second elastic piece is elastically propped between the bearing plate and the limiting piece.