CN213972113U

CN213972113U - Plastic mold capable of quickly disassembling and assembling insert

Info

Publication number: CN213972113U
Application number: CN202023014623.4U
Authority: CN
Inventors: 张宇
Original assignee: Wuhan Xinfengyun Technology Co ltd
Current assignee: Wuhan Xinfengyun Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-17
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a but plastic mould of quick assembly disassembly mold insert relates to plastic mould technical field, for solving when changing the mold insert, need open the mould, take off original mold insert and on installing required mold insert reinstallation the mould again, will go up the mould and be connected with the bed die can, change the mold insert many times when carrying out the die sinking, increased the frictional force between the mould, the error increases, the not good problem of result of use of mould. The die comprises a die holder and is characterized in that an upper die holder is arranged above the die holder, die cavities are formed in the upper end of the die holder and the lower end of the upper die holder, the die cavities, the die holder and the upper die holder are punched into an integral structure, a lifting cavity is formed in the upper die holder, a lifting block is arranged in the lifting cavity, a dismounting block is arranged above the lifting block, an insert is arranged below the lifting block, a handle is arranged above the dismounting block, and a thread groove is formed in the upper end opening of the lifting cavity.

Description

Plastic mold capable of quickly disassembling and assembling insert

Technical Field

The utility model relates to a plastic mould technical field specifically is but plastic mould of quick assembly disassembly mold insert.

Background

The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes, the plastic die is the female die of the industry, and the release of new products relates to plastics. The insert is a generic term, and is specially used for irregular mold parts embedded in a mold to play a role in fixing a template and filling a space between the templates.

At present, when changing the mold insert, need open the mould, take off original mold insert and install required mold insert again on the mould, be connected last mould and bed die can, carry out the die sinking many times when changing the mold insert many times, increased the frictional force between the mould, the error increases, and the result of use of mould is not good, can not satisfy the user demand. Therefore, plastic molds with inserts capable of being rapidly assembled and disassembled are urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but plastic mould of quick assembly disassembly mold insert to propose when changing the mold insert in solving above-mentioned background art, need open the mould, take off original mold insert again with required mold insert install the mould again on, will go up the mould and be connected with the bed die can, change the mold insert many times when carrying out the die sinking, increased the frictional force between the mould, the error increases, the not good problem of result of use of mould.

In order to achieve the above object, the utility model provides a following technical scheme: but plastic mould of quick assembly disassembly mold insert, including the die holder, the top of die holder is provided with the upper die base, and upper die base and lower die base laminate mutually, the upper end of die holder and the lower extreme of upper die base all are provided with the die cavity, the die cavity all punches an organic whole structure with die holder and upper die base, the inside of upper die base is provided with the lift chamber, the inside in lift chamber is provided with the elevator, the top of elevator is provided with dismantlement piece, and dismantlement piece laminates mutually with the inside in lift chamber, the below of elevator is provided with the mold insert, and the mold insert passes through screw connection with the elevator, the top of dismantling the piece is provided with the handle, and the handle passes through screw connection with the dismantlement piece, the up end mouth department in lift chamber is provided with the thread groove, and the thread groove sets up structure as an organic whole with the upper die base, dismantle piece and thread groove threaded connection.

Preferably, the upper end of elevator is provided with rotates the groove, the inside that rotates the groove is provided with the carousel, and the carousel rotates with the elevator and is connected, the below of dismantling the piece is provided with the connecting rod, and the one end of connecting rod extends to the inside that rotates the groove, the both ends of connecting rod pass through screw connection with dismantling piece and carousel respectively.

Preferably, the outside of elevator is provided with the slider, and the slider is provided with four, and four sliders set gradually in the outside of elevator, slider and elevator set up structure as an organic whole, the one end of slider extends to the inside of upper die base, and slider and upper die base sliding connection.

Preferably, one side of the handle is provided with a limiting bolt, two ends of the limiting bolt respectively extend into the upper die base and the dismounting block, and the limiting bolt is in joggle joint with the upper die base and the dismounting block.

Preferably, the outside of elevator block is provided with sealed the pad, and sealed pad is connected with the outer wall laminating of elevator block, sealed pad is connected with the inner wall laminating in lift chamber.

Preferably, the outside of die holder and upper die base is provided with guide connection post and engaging lug respectively, and guide connection post and engaging lug all are provided with four, and guide connection post and engaging lug pass through the screw connection with die holder and upper die base respectively, the one end of guide connection post runs through the engaging lug and extends to the top of engaging lug, the top of engaging lug is provided with coupling nut, and coupling nut and guide connection post threaded connection, be provided with buffer spring between coupling nut and the engaging lug, and buffer spring sets up the outside at the guide connection post.

Preferably, the lower extreme of upper die base is provided with the locating piece, and the locating piece passes through bolted connection with the upper die base, the one end of locating piece extends to the inside of die holder, and locating piece and die holder joggle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a device is through dismantling the piece, the elevator, the carousel, the setting of connecting rod and slider, dismantle piece and upper die base threaded connection, it can change the connection state of dismantling between piece and the upper die base to rotate the dismantlement piece, the elevator can slide with the upper die base, the carousel can carry out corresponding rotation along with dismantling the piece when rotating, can exert the push-and-pull effort to the elevator with the help of the connecting rod when rotating the dismantlement piece, thereby it slides to drive the elevator lift, can realize the dismouting of mold insert, the slider can play the spacing effect of direction to gliding elevator, thereby the gliding stability of elevator has been improved. The problem of need the die sinking when changing the mold insert, carry out the die sinking increase time demand many times, and wear to the module easily is solved.

2. The utility model discloses a device is through sealed the pad, spacing bolt and buffer spring's setting, sealed pad can be filled the clearance between elevator and the upper die base, thereby make the contact surface of elevator and upper die base level, the surface quality of module has been improved, spacing bolt can make the upper die base and dismantle and carry on spacingly between the piece each other, thereby avoided dismantling the piece atress and rotate, the indirect stability that has improved the mold insert, buffer spring can cushion the thermal stress of mould, thereby the stability of mould has been improved. The problem of mold piece effect not good caused by the fact that the insert installation surface is uneven is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged view of the area a of fig. 1 according to the present invention;

fig. 3 is a partially enlarged view of the area B of fig. 1 according to the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a connection diagram of the lifting block and the upper die base of the present invention.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. a mold cavity; 4. a guide connecting column; 5. positioning blocks; 6. connecting lugs; 7. a connecting nut; 8. disassembling the block; 9. a lifting block; 10. a handle; 11. a thread groove; 12. an insert; 13. a rotating groove; 14. a turntable; 15. a connecting rod; 16. a lifting cavity; 17. a slider; 18. a gasket; 19. a buffer spring; 20. and a limiting bolt.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a plastic mold capable of quickly dismounting an insert comprises a lower mold base 1, an upper mold base 2 is arranged above the lower mold base 1, the upper mold base 2 is attached to the lower mold base 1, mold cavities 3 are arranged at the upper end of the lower mold base 1 and the lower end of the upper mold base 2, the mold cavities 3, the lower mold base 1 and the upper mold base 2 are punched into an integral structure, a lifting cavity 16 is arranged inside the upper mold base 2, a lifting block 9 is arranged inside the lifting cavity 16, a dismounting block 8 is arranged above the lifting block 9, the dismounting block 8 is attached to the inside of the lifting cavity 16, an insert 12 is arranged below the lifting block 9, the insert 12 is connected with the lifting block 9 through screws, a handle 10 is arranged above the dismounting block 8, the handle 10 is connected with the dismounting block 8 through screws, the lifting block 9 can drive the insert 12 to lift up and down, so that the insert 12 can be conveniently replaced, a thread groove 11 is arranged at the upper port of the lifting cavity 16, and the thread groove 11 and the upper die holder 2 are arranged into an integral structure, the dismounting block 8 is in threaded connection with the thread groove 11, and the thread groove 11 can connect the dismounting block 8 with the upper die holder 2.

Further, the upper end of elevator 9 is provided with rotates groove 13, rotates the inside in groove 13 and is provided with carousel 14, and carousel 14 rotates with elevator 9 to be connected, dismantles the below of piece 8 and is provided with connecting rod 15, and the one end of connecting rod 15 extends to the inside of rotating groove 13, and the both ends of connecting rod 15 pass through bolted connection with dismantlement piece 8 and carousel 14 respectively. The rotary table 14 can rotate in the rotary groove 13, and the lifting block 9 can be driven to lift by the connecting rod 15 when the dismounting block 8 is rotated, so that the lifting block 9 is connected with the upper die base 2.

Further, the outside of lifter 9 is provided with slider 17, and slider 17 is provided with four, and four sliders 17 set gradually in the outside of lifter 9, and slider 17 sets up structure as an organic whole with lifter 9, and the one end of slider 17 extends to the inside of upper die base 2, and slider 17 and upper die base 2 sliding connection. Can slide with upper die base 2 through slider 17, slider 17 is corresponding when elevator 9 goes up and down slides to can play the spacing effect of direction to the elevator 9 that goes up and down, thereby improve the stability that elevator 9 goes up and down.

Further, one side of the handle 10 is provided with a limit bolt 20, two ends of the limit bolt 20 respectively extend into the upper die holder 2 and the dismounting block 8, and the limit bolt 20 is in joggle joint with the upper die holder 2 and the dismounting block 8. Can carry out spacing each other to upper die base 2 and dismantlement piece 8 through spacing bolt 20 to the stability of dismantling piece 8 and upper die base 2 and being connected has been improved.

Further, a sealing gasket 18 is arranged outside the lifting block 9, the sealing gasket 18 is attached to the outer wall of the lifting block 9, and the sealing gasket 18 is attached to the inner wall of the lifting cavity 16. The gap between the lifting block 9 and the upper die base 2 can be filled through the sealing gasket 18, and flaws caused by unevenness are avoided.

Further, the outside of die holder 1 and upper die base 2 is provided with guide connection post 4 and engaging lug 6 respectively, guide connection post 4 and engaging lug 6 all are provided with four, and guide connection post 4 and engaging lug 6 pass through the screw connection with die holder 1 and upper die base 2 respectively, the one end of guide connection post 4 runs through engaging lug 6 and extends to the top of engaging lug 6, the top of engaging lug 6 is provided with coupling nut 7, and

coupling nut

7 and 4 threaded connection of guide connection post, be provided with buffer spring 19 between coupling nut 7 and the engaging lug 6, and buffer spring 19 sets up the outside at guide connection post 4. The lower die holder 1 can be connected with the upper die holder 2 through the guide connecting columns 4, the connecting lugs 6 and the connecting nuts 7, and the buffer springs 19 can play a certain buffering role and offset the thermal stress of the die.

Further, the lower extreme of upper die base 2 is provided with locating piece 5, and locating piece 5 passes through bolted connection with upper die base 2, and the one end of locating piece 5 extends to the inside of die holder 1, and locating piece 5 and die holder 1 joggle. The upper die base 2 and the lower die base 1 can be quickly and accurately focused through the positioning block 5, and the connection efficiency of the upper die base 2 and the lower die base 1 is improved.

The working principle is as follows: during the use, take off limit bolt 20, dismantle piece 8 and upper die base 2 threaded connection, it takes off it to rotate dismantlement piece 8, it is connected through carousel 14 and connecting rod 15 rotation between dismantlement piece 8 and the elevator 9, elevator 9 can slide with upper die base 2 in lift chamber 16, pulling dismantlement piece 8 can pull elevator 9 out from lift chamber 16, thereby can take out the mold insert 12 of elevator 9 lower extreme, the mold insert 12 that will use is changing, put into lift chamber 16 with elevator 9, be connected it with upper die base 2 rotating dismantlement piece 8, thereby can realize the dismouting of upper die base 2, insert the inside of upper die base 2 and dismantlement piece 8 with the both ends of limit bolt 20 again, thereby realize limit function.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. But plastic mould of quick assembly disassembly mold insert, including die holder (1), its characterized in that: an upper die base (2) is arranged above the lower die base (1), the upper die base (2) is attached to the lower die base (1), die cavities (3) are arranged at the upper end of the lower die base (1) and the lower end of the upper die base (2), the die cavities (3), the lower die base (1) and the upper die base (2) are punched into an integral structure, a lifting cavity (16) is arranged inside the upper die base (2), a lifting block (9) is arranged inside the lifting cavity (16), a dismounting block (8) is arranged above the lifting block (9), the dismounting block (8) is attached to the lifting cavity (16), an insert (12) is arranged below the lifting block (9), the insert (12) is connected with the lifting block (9) through screws, a handle (10) is arranged above the dismounting block (8), and the handle (10) is connected with the dismounting block (8) through screws, the upper port of the lifting cavity (16) is provided with a thread groove (11), the thread groove (11) and the upper die base (2) are arranged into an integral structure, and the dismounting block (8) is in threaded connection with the thread groove (11).

2. The plastic mold with a quick release insert according to claim 1, wherein: the upper end of elevator (9) is provided with rotates groove (13), the inside that rotates groove (13) is provided with carousel (14), and carousel (14) rotates with elevator (9) and is connected, the below of dismantling piece (8) is provided with connecting rod (15), and the one end of connecting rod (15) extends to the inside of rotating groove (13), the both ends of connecting rod (15) pass through the screw connection with dismantling piece (8) and carousel (14) respectively.

3. The plastic mold with a quick release insert according to claim 1, wherein: the outside of lifter (9) is provided with slider (17), and slider (17) are provided with four, and four slider (17) set gradually in the outside of lifter (9), slider (17) and lifter (9) set up structure as an organic whole, the one end of slider (17) extends to the inside of upper die base (2), and slider (17) and upper die base (2) sliding connection.

4. The plastic mold with a quick release insert according to claim 1, wherein: one side of the handle (10) is provided with a limiting bolt (20), two ends of the limiting bolt (20) extend into the upper die base (2) and the dismounting block (8) respectively, and the limiting bolt (20) is in joggle joint with the upper die base (2) and the dismounting block (8).

5. The plastic mold with a quick release insert according to claim 1, wherein: the outside of elevator (9) is provided with sealed pad (18), and sealed pad (18) is connected with the outer wall laminating of elevator (9), sealed pad (18) is connected with the inner wall laminating in lift chamber (16).

6. The plastic mold with a quick release insert according to claim 1, wherein: the die holder is characterized in that the outer portions of the lower die holder (1) and the upper die holder (2) are respectively provided with a guide connecting post (4) and a connecting lug (6), the guide connecting post (4) and the connecting lug (6) are respectively provided with four guide connecting posts (4) and four connecting lugs (6), the guide connecting post (4) and the connecting lug (6) are respectively connected with the lower die holder (1) and the upper die holder (2) through screws, one end of each guide connecting post (4) penetrates through the connecting lug (6) and extends to the upper portion of the connecting lug (6), a connecting nut (7) is arranged above the connecting lug (6), the connecting nut (7) is in threaded connection with the guide connecting post (4), a buffer spring (19) is arranged between the connecting nut (7) and the connecting lug (6), and the buffer spring (19) is arranged on the outer portion of the guide connecting post (4).

7. The plastic mold with a quick release insert according to claim 1, wherein: the lower extreme of upper die base (2) is provided with locating piece (5), and locating piece (5) pass through bolted connection with upper die base (2), the one end of locating piece (5) extends to the inside of die holder (1), and locating piece (5) and die holder (1) joggle.