CN215589771U

CN215589771U - Upper and lower die assembly positioning mechanism of silica gel die

Info

Publication number: CN215589771U
Application number: CN202121000475.2U
Authority: CN
Inventors: 何亚宁; 曾飞龙; 伍志伟; 池必清; 伍志林; 朱军; 罗治丽; 翟建斌; 范志文; 卢云声; 何龙华; 黄玄道
Original assignee: Jiangsu Lanpeide Industrial Technology Co ltd
Current assignee: Jiangsu Lanpeide Industrial Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-21
Anticipated expiration: 2031-05-12

Abstract

The utility model provides a mold closing and positioning mechanism for an upper mold and a lower mold of a silica gel mold, and relates to the field of mold closing and positioning mechanisms. This last lower mould compound die positioning mechanism of silica gel mould, including last mould, bed die and bottom plate, bed die fixed connection is in the bottom plate top, bottom plate top fixedly connected with upper bracket, upper bracket bottom fixedly connected with electric putter, electric putter bottom fixedly connected with clamp plate, be equipped with locating component between last mould and the bed die, locating component includes two connecting plates. According to the upper die and lower die closing positioning mechanism of the silica gel die, the pressing plate is firstly contacted with the inserting plate, the inserting plate is enabled to move towards the inside of the sleeve, the inserting block in the clamping pin assembly is pushed by the first spring to be rapidly inserted into the clamping groove on the outer side of the sleeve, so that the upper die and the lower die are prevented from being separated after being pressed, meanwhile, the sleeve and the inserting plate are matched to enable the upper die and the lower die to be prevented from being deviated when being coincided, and the coincidence tightness is guaranteed.

Description

Upper and lower die assembly positioning mechanism of silica gel die

Technical Field

The utility model relates to a mold, in particular to a mold closing and positioning mechanism for an upper mold and a lower mold of a silica gel mold, and belongs to the technical field of mold closing and positioning mechanisms.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

When the mould is when carrying out the pressfitting through lamination equipment, often fix through the bolt in earlier stage, it is not convenient enough in the operation, make the manual work can't carry out high-efficient location processing to last mould embryo and lower mould embryo when installing, the mould easily appears sliding, leads to its positioning accuracy to be difficult to reach the expectation, simultaneously because the mould is made by silica gel, leads to often not supporting when carrying out the pressfitting, the mould easily appears warping to make the inside finished product of mould appear failing, influenced the quality of production greatly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems that in the prior art, when a mold is pressed through pressing equipment, the mold is often fixed through bolts in the early stage, the operation is not convenient enough, the upper mold blank and the lower mold blank cannot be efficiently positioned and processed manually during installation, the mold is easy to slide, the positioning accuracy is difficult to achieve the expectation, and meanwhile, because the mold is made of silica gel, the mold is often unsupported during pressing, the mold is easy to deform, the finished product in the mold fails, and the production quality is greatly influenced.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a mold closing and positioning mechanism for an upper mold and a lower mold of a silica gel mold comprises the upper mold, the lower mold and a bottom plate, wherein the lower mold is fixedly connected to the top of the bottom plate, the top of the bottom plate is fixedly connected with an upper support, the bottom of the upper support is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with a pressing plate, and a positioning assembly is arranged between the upper mold and the lower mold;

locating component includes two connecting plates, two both sides around the connecting plate difference fixed connection is last mould, the equal fixedly connected with sleeve in both sides around the bed die, the connecting plate top is equipped with the picture peg, the picture peg run through the connecting plate and with extend to inside the sleeve, picture peg and connecting plate sliding connection, be equipped with the bayonet lock subassembly between picture peg and the sleeve, the connecting plate passes through resilience part swing joint with the picture peg.

Preferably, the bayonet lock subassembly includes the inserted block, the picture peg both sides are all seted up flutedly, the inserted block sets up inside the recess.

Preferably, the bayonet lock subassembly still includes first spring, first spring fixed connection is between inserted block and recess inner wall, the draw-in groove has been seted up to the sleeve both sides, draw-in groove and inserted block looks adaptation are favorable to making mould and bed die fix, have avoided mould and bed die to slide when the punching press.

Preferably, the part of kick-backing includes two telescopic links, two the equal fixed connection of telescopic link is between connecting plate and picture peg, telescopic link outside cover is equipped with connecting spring, is favorable to making the picture peg bounce fast behind contact and sleeve joint.

Preferably, both sides of the upper die are provided with supporting plates, the supporting plates are fixedly connected to the top of the bottom plate, one side of each supporting plate is provided with a sliding plate, and the sliding plates penetrate through the supporting plates and are in sliding connection with the supporting plates.

Preferably, one end of the sliding plate is fixedly connected with a pushing plate, a third spring is fixedly connected between the supporting plate and the pushing plate, two rotating plates are rotatably connected to one side of the pushing plate, and one end of each rotating plate is rotatably connected with a rotating roller.

Preferably, a second spring is fixedly connected between the rotating plates, a connecting block is fixedly connected to one end of the sliding plate, the connecting block and the pushing rod are located on the same vertical line, and the connecting block is facilitated to push the connecting block, so that the rotating plates clamp the upper die and the lower die, and die deformation is avoided.

The utility model provides a mold closing and positioning mechanism for upper and lower molds of a silica gel mold, which has the following beneficial effects:

1. according to the upper die and lower die closing positioning mechanism of the silica gel die, the pressing plate is firstly contacted with the inserting plate, the inserting plate is enabled to move towards the inside of the sleeve, the inserting block in the clamping pin assembly is pushed by the first spring to be rapidly inserted into the clamping groove on the outer side of the sleeve, so that the upper die and the lower die are prevented from being separated after being pressed, meanwhile, the sleeve and the inserting plate are matched to enable the upper die and the lower die to be prevented from being deviated when being coincided, and the coincidence tightness is guaranteed.

2. According to the upper die and lower die assembling and positioning mechanism of the silica gel die, the connecting block pushes the sliding plate, the sliding plate pushes the pushing plate, and the rotating plate connected with one side of the pushing plate in a rotating mode moves forwards, so that the rotating roller clamps the upper die and the lower die, deformation is avoided when the upper die and the lower die are stamped, and stability of the dies is guaranteed.

Drawings

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

FIG. 2 is a schematic view of a positioning assembly of the present invention;

FIG. 3 is a schematic view of a board according to the present invention;

fig. 4 is a schematic view of the sliding panel of the present invention.

In the figure: 1. a base plate; 2. an upper bracket; 3. an electric push rod; 5. pressing a plate; 6. an upper die; 7. a lower die; 8. a connecting plate; 9. a sleeve; 10. inserting plates; 11. a telescopic rod; 12. a connecting spring; 13. inserting a block; 14. a first spring; 15. a push rod; 16. a support plate; 17. a sliding plate; 18. a push plate; 19. A rotating plate; 20. a second spring; 21. a rotating roller; 22. a third spring; 23. and (4) connecting the blocks.

Detailed Description

The embodiment of the utility model provides a mold closing and positioning mechanism for an upper mold and a lower mold of a silica gel mold.

Referring to fig. 1, 2 and 3, the device comprises an upper die 6, a lower die 7 and a bottom plate 1, wherein the lower die 7 is fixedly connected to the top of the bottom plate 1, the top of the bottom plate 1 is fixedly connected with an upper bracket 2, the bottom of the upper bracket 2 is fixedly connected with an electric push rod 3, the bottom of the electric push rod 3 is fixedly connected with a pressure plate 5, and a positioning assembly is arranged between the upper die 6 and the lower die 7;

the positioning assembly comprises two connecting plates 8, the two connecting plates 8 are respectively fixedly connected with the front side and the rear side of the upper die 6, sleeves 9 are fixedly connected with the front side and the rear side of the lower die 7, an inserting plate 10 is arranged at the top of the connecting plates 8, the inserting plate 10 penetrates through the connecting plates 8 and extends into the sleeves 9, the inserting plate 10 is in sliding connection with the connecting plates 8, a clamping pin assembly is arranged between the inserting plate 10 and the sleeves 9 and comprises an inserting block 13, grooves are formed in two sides of the inserting plate 10, the inserting block 13 is arranged in the grooves, the clamping pin assembly further comprises a first spring 14, the first spring 14 is fixedly connected between the inserting block 13 and the inner walls of the grooves, clamping grooves are formed in two sides of the sleeves 9 and are matched with the inserting block 13, the upper die 6 and the lower die 7 can be fixed, the sliding of the upper die 6 and the lower die 7 during stamping is avoided, and the connecting plates 8 are movably connected with the inserting plates 10 through resilience parts, the part of kick-backing includes two telescopic links 11, and two equal fixed connection of telescopic link 11 are between connecting plate 8 and

picture peg

10, and 11 outside covers of telescopic link are equipped with connecting spring 12, are favorable to making picture peg 10 bounce fast after contact and sleeve 9 joint.

Specifically, when the lower die 7 is mounted on the top of the bottom plate 1, the insert plates 10 on the front and rear sides of the upper die 6 are inserted into the sleeve 9, so that the upper die 6 and the sleeve 9 are quickly positioned, the upper die 6 and the lower die 7 are conveniently pressed, when the electric push rod 3 is started, the pressing plate 5 is driven by the electric push rod 3 to descend, the pressing plate 5 is firstly contacted with the inserting plate 10, the inserting plate 10 moves towards the interior of the sleeve 9, the insert block 13 in the bayonet lock component is quickly inserted into the bayonet lock on the outer side of the sleeve 9 under the pushing of the first spring 14, thereby ensuring that the upper die 6 and the lower die 7 are prevented from being separated after being pressed, simultaneously, the sleeve 9 is matched with the insert plate 10 to ensure that the upper die 6 and the lower die 7 are prevented from shifting when being superposed, ensuring the superposition tightness, when disassembly is needed, the upper die 6 is separated from the lower die 7 under the pushing of the connecting spring 12 by pressing the inserting block 13 and separating the inserting block 13 from the clamping groove.

Referring to fig. 1 and 4 again, the two sides of the upper mold 6 are provided with the supporting plates 16, the supporting plates 16 are fixedly connected to the top of the bottom plate 1, one side of each supporting plate 16 is provided with the sliding plate 17, the sliding plate 17 penetrates through the supporting plate 16 and is slidably connected with the supporting plate 16, one end of each sliding plate 17 is fixedly connected with the pushing plate 18, the supporting plate 16 and the pushing plate 18 are fixedly connected with the third springs 22, one side of each pushing plate 18 is rotatably connected with the two rotating plates 19, one end of each rotating plate 19 is rotatably connected with the rotating roller 21, the rotating plates 19 are fixedly connected with the second springs 20, one end of each sliding plate 17 is fixedly connected with the connecting block 23, the connecting blocks 23 and the pushing rods 15 are located on the same vertical line, and the connecting blocks 23 are facilitated to push the rotating plates 19 to clamp the upper mold 6 and the lower mold 7, so that mold deformation is avoided.

Specifically, when the pressing plate 5 presses down, the pushing rods 15 on two sides of the pressing plate 5 are in contact with the connecting block 23, so that the connecting block 23 pushes the sliding plate 17, the sliding plate 17 pushes the pushing plate 18, and the rotating plate 19 connected with one side of the pushing plate 18 in a rotating mode moves forwards, so that the rotating roller 21 clamps the upper die 6 and the lower die 7, deformation is avoided when stamping between the upper die 6 and the lower die 7, and stability of the dies is guaranteed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lower mould compound die positioning mechanism on silica gel mould, includes upper die (6), bed die (7) and bottom plate (1), its characterized in that: the lower die (7) is fixedly connected to the top of the bottom plate (1), the top of the bottom plate (1) is fixedly connected with the upper support (2), the bottom of the upper support (2) is fixedly connected with the electric push rod (3), the bottom of the electric push rod (3) is fixedly connected with the pressing plate (5), and a positioning assembly is arranged between the upper die (6) and the lower die (7);

locating component includes two connecting plates (8), two connecting plate (8) is both sides around last mould (6) fixed connection respectively, the equal fixedly connected with sleeve (9) in both sides around bed die (7), connecting plate (8) top is equipped with picture peg (10), picture peg (10) run through connecting plate (8) and with extend to inside sleeve (9), picture peg (10) and connecting plate (8) sliding connection, be equipped with the bayonet lock subassembly between picture peg (10) and sleeve (9), connecting plate (8) and picture peg (10) are through resilience part swing joint.

2. The upper die and lower die closing positioning mechanism of the silica gel die as claimed in claim 1, characterized in that: the bayonet lock subassembly includes inserted block (13), picture peg (10) both sides all are seted up flutedly, inserted block (13) set up in the recess inside.

3. The upper die and lower die closing positioning mechanism of the silica gel die as claimed in claim 2, characterized in that: the bayonet lock subassembly still includes first spring (14), first spring (14) fixed connection is between inserted block (13) and recess inner wall, the draw-in groove has been seted up to sleeve (9) both sides, draw-in groove and inserted block (13) looks adaptation.

4. The upper die and lower die closing positioning mechanism of the silica gel die as claimed in claim 1, characterized in that: the resilience component comprises two telescopic rods (11) and two telescopic rods (11) which are fixedly connected between a connecting plate (8) and a plugboard (10), and connecting springs (12) are sleeved on the outer side of the telescopic rods (11).

5. The upper die and lower die closing positioning mechanism of the silica gel die as claimed in claim 1, characterized in that: the die is characterized in that supporting plates (16) are arranged on two sides of the upper die (6), the supporting plates (16) are fixedly connected to the top of the bottom plate (1), a sliding plate (17) is arranged on one side of each supporting plate (16), and the sliding plate (17) penetrates through the supporting plates (16) and is in sliding connection with the supporting plates (16).

6. The upper die and lower die closing positioning mechanism of the silica gel die as claimed in claim 5, characterized in that: one end of the sliding plate (17) is fixedly connected with a pushing plate (18), a third spring (22) is fixedly connected between the supporting plate (16) and the pushing plate (18), two rotating plates (19) are rotatably connected to one side of the pushing plate (18), and one end of each rotating plate (19) is rotatably connected with a rotating roller (21).

7. The upper and lower die closing positioning mechanism of the silica gel die as claimed in claim 6, characterized in that: a second spring (20) is fixedly connected between the rotating plates (19), one end of the sliding plate (17) is fixedly connected with a connecting block (23), and the connecting block (23) and the pushing rod (15) are located on the same vertical line.