CN220742016U - Injection mold demoulding mechanism - Google Patents
Injection mold demoulding mechanism Download PDFInfo
- Publication number
- CN220742016U CN220742016U CN202322445862.2U CN202322445862U CN220742016U CN 220742016 U CN220742016 U CN 220742016U CN 202322445862 U CN202322445862 U CN 202322445862U CN 220742016 U CN220742016 U CN 220742016U
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- plate
- sliding
- pressing
- rod
- die holder
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- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 44
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds and discloses an injection mold demolding mechanism, which comprises a workbench, wherein a piston rod is arranged on the workbench, a lower mold base is fixedly arranged at the upper end of the piston rod, a clamping device is arranged at the upper end of the workbench, the clamping device comprises a supporting plate, a sliding plate, a connecting spring, a hinging rod, a sliding block, a sliding rod, a fixing plate, a clamping rod, a clamping plate and an extrusion spring, the supporting plate is of an L shape, the lower end of the supporting plate is fixedly connected with the workbench, the inner wall of the supporting plate close to one end of the lower mold base is fixedly connected with the sliding plate in a sliding manner, and the connecting spring is fixedly arranged at the lower end of the sliding plate. This injection mold demoulding mechanism through being provided with clamping device, the staff of being convenient for takes to the mould, and easy operation is convenient, improves the efficiency of production, and the grip block carries out the centre gripping to fashioned mould, can prevent that the centre gripping of mould from crossing tightly, causes the outer wall damage, improves the protection effect.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold demolding mechanism.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The method mainly realizes the processing of the appearance of the article through the change of the physical state of the formed material, namely the name of the industrial mother, and the blank is made into a tool with a workpiece with a specific shape and size under the action of external force. The die is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing and pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics and other products, and has a specific contour or cavity shape, and blanks can be separated according to the contour shape by applying the contour shape with cutting edges.
At present, when the die stripper is used, after plastic in a molten state is molded, the plastic needs to be separated from an upper die holder and a lower die holder, and the prior art generally takes out the die molded in the lower die holder manually by manpower, so that the manual taking out is time-consuming and labor-consuming, and the production cost is high; in view of this, we propose an injection mold release mechanism.
Disclosure of Invention
The utility model aims to provide an injection mold demolding mechanism, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold demoulding mechanism, includes the workstation, be provided with the piston rod on the workstation, the upper end fixed mounting of piston rod has the die holder, the upper end of workstation is provided with clamping device, clamping device includes:
the support plate is L-shaped, the lower end of the support plate is fixedly connected with the workbench, a sliding plate is connected to the inner wall of one end, close to the lower die holder, of the support plate in a sliding manner, a connecting spring is fixedly arranged at the lower end of the sliding plate, and the lower end of the connecting spring is fixedly connected with the workbench;
the lower end of the hinge rod is hinged with the sliding plate, the upper end of the hinge rod is hinged with the sliding block, one end of the sliding block, which is close to the lower die holder, is fixedly connected with the sliding rod, and one end of the sliding rod, which is close to the lower die holder, is fixedly connected with the fixed plate;
the clamping rod penetrates through the fixing plate and is in sliding connection with the fixing plate, the clamping plate is fixedly mounted at one end, close to the lower die holder, of the clamping rod, an extrusion spring is sleeved on the outer wall of the clamping rod, one end of the extrusion spring is fixedly connected with the fixing plate, and the other end of the extrusion spring is fixedly connected with the clamping rod.
Preferably, pressing grooves are formed in the outer walls of the left end and the right end of the lower die holder, and pressing devices are arranged in the pressing grooves.
Preferably, the pressing device comprises a pressing plate and a pressing spring, the pressing plate is connected in a sliding mode in the pressing groove, the upper end of the pressing plate is fixedly connected with the pressing spring, and the upper end of the pressing spring is fixedly connected with the upper end of the inner wall of the pressing groove.
Preferably, an electric telescopic rod is fixedly arranged at the upper end of the inner wall of the workbench, and an upper die holder is fixedly arranged at the lower end of the electric telescopic rod.
Preferably, a sliding groove is formed in the inner wall, close to one end of the lower die holder, of the supporting plate, a sliding plate is connected in a sliding mode in the sliding groove, and the sliding groove plays a limiting role on the moving track of the sliding plate.
Preferably, a guide groove is formed in the upper end of the inner wall of the supporting plate, a sliding block is connected in the guide groove in a sliding mode, and the guide groove can play a role in limiting and guiding the moving track of the sliding block.
Compared with the prior art, the utility model provides an injection mold demolding mechanism, which has the following beneficial effects:
1. this injection mold demoulding mechanism, through being provided with clamping device, when carrying out the drawing of patterns to the inside mould of upper die base and die holder, control piston rod drives the die holder and moves down, when the die holder moves one end distance down, drive the clamp plate and extrude the slide, make the slip to articulated pole pulling, and drive the direction removal of sliding block and slide bar to the die holder, make two sets of grip blocks can carry out the centre gripping to the inside mould of die holder, the die holder continues the downwardly moving simultaneously, make fashioned mould just so can break away from the die holder, the staff takes the mould can, easy operation is convenient, the efficiency of production is improved.
2. This injection mold demoulding mechanism, the grip lever makes the grip block carry out the centre gripping to fashioned mould through extrusion spring's elastic potential energy, can prevent that the mould centre gripping from being too tight, causes the outer wall damage, improves the protection effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a clamping device according to the present utility model;
fig. 3 is a schematic structural view of a lower die holder portion of the present utility model.
In the figure: 1. a work table; 2. a piston rod; 201. a lower die holder; 3. a clamping device; 301. a support plate; 302. a slide plate; 303. a connecting spring; 304. a hinge rod; 305. a sliding block; 306. a slide bar; 307. a fixing plate; 308. a clamping rod; 309. a clamping plate; 310. extruding a spring; 4. a pressing device; 401. pressing the plate; 402. pressing the spring; 5. an electric telescopic rod; 501. an upper die holder; 6. a chute; 7. a guide groove.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides an injection mold demoulding mechanism, including workstation 1, be provided with piston rod 2 on the workstation 1, the upper end fixed mounting of piston rod 2 has die holder 201, the upper end of workstation 1 is provided with clamping device 3, clamping device 3 includes backup pad 301, backup pad 301 sets up to L formula, the lower extreme and the workstation 1 fixed connection of backup pad 301, sliding connection has slide plate 302 on the inner wall that backup pad 301 is close to die holder 201 one end, the lower extreme fixed mounting of slide plate 302 has connecting spring 303, connecting spring 303's lower extreme and workstation 1 fixed connection, slide plate 302 articulates with upper end articulation rod 304, the upper end and the slider 305 of articulation rod 304 are articulated, the one end and the slider 306 fixed connection of slider 306 near die holder 201, the one end and the fixed plate 307 fixed connection of slider 306 near die holder 201, the last clamping lever 308 that runs through of fixed plate 307 and with clamping lever 308 sliding connection, the one end fixed mounting of clamping lever 308 has extrusion spring 310 on the outer wall of clamping lever 308, extrusion spring 310's one end and fixed connection of fixed plate 307, extrusion spring 310's the other end and clamping lever 308 are fixed connection.
Specifically, the clamping device 3 in the technical scheme of the utility model comprises a supporting plate 301, a sliding plate 302, a connecting spring 303, a hinging rod 304, a sliding block 305, a sliding rod 306, a fixing plate 307, a clamping rod 308, a clamping plate 309 and an extrusion spring 310, when the sliding plate 302 is extruded, the hinging rod 304 is pulled to drive the sliding block 305, the sliding rod 306 and the like to move towards the lower die holder 201, the clamping plate 309 clamps a forming die in the lower die holder 201, after the forming die is clamped, the piston rod 2 continuously drives the lower die holder 201 to move downwards, so that the formed die can be separated from the lower die holder 201, a worker can take the die, the operation is simple and convenient, and the production efficiency is improved.
In an embodiment of the present utility model, the elastic force of the pressing spring 402 is greater than the elastic force of the connecting spring 303, when the pressing plate 401 moves downward, the sliding plate 302 is pressed, so that the sliding plate 302 presses the connecting spring 303 at the lower end, and when the connecting spring 303 is compressed to a certain extent, the pressing plate 401 moves upward in the pressing groove of the lower die holder 201.
With continued reference to fig. 1-3, the outer walls of the left and right ends of the lower die holder 201 are provided with pressing grooves, pressing devices 4 are arranged in the pressing grooves, each pressing device 4 comprises a pressing plate 401 and a pressing spring 402, the pressing plates 401 are slidably connected in the pressing grooves, the upper ends of the pressing plates 401 are fixedly connected with the pressing springs 402, the upper ends of the pressing springs 402 are fixedly connected with the upper ends of the inner walls of the pressing grooves, electric telescopic rods 5 are fixedly arranged at the upper ends of the inner walls of the working tables 1, the lower ends of the electric telescopic rods 5 are fixedly arranged with upper die holders 501, sliding grooves 6 are formed in the inner walls, close to one end of the lower die holder 201, of each supporting plate 301, sliding plates 302 are slidably connected in the sliding grooves 6, guide grooves 7 are formed in the upper ends of the inner walls of the supporting plates 301, and sliding blocks 305 are slidably connected in the guide grooves 7.
In order to prevent the situation that the clamping damage is easily caused when the forming die is clamped too tightly, the clamping rods 308 are arranged on the fixing plate 307, and the clamping plate 309 is driven to clamp and fasten the outer wall of the forming die by using the elastic potential energy of the extrusion springs 310, so that the effect of protecting the forming die is achieved.
During operation (or during use), through the plastics in the molten state of injection in upper die holder 501 and die holder 201, after inside plastics cool off, drive upper die holder 501 through starting electric telescopic handle 5 and upwards move, make the fashioned mould expose, at this time, start piston rod 2, drive lower die holder 201 and move down, when lower die holder 201 moves down, drive push down board 401 and also move down, push down board 401 and push down slide 302 in the in-process, make slide 302 move down, slide 302 moves down in-process and pulls articulated pole 304, drive slider 305 and moves down the direction of die holder 201, make grip block 309 carry out the centre gripping fastening to the both ends outer wall of shaping mould, fix the spacing to the shaping mould, simultaneously lower die holder 201 also moves down, make the shaping mould break away from in the lower die holder 201, the staff takes the shaping mould can, easy operation is convenient, improve the efficiency of production.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. Injection mold release mechanism, including workstation (1), its characterized in that: be provided with piston rod (2) on workstation (1), the upper end fixed mounting of piston rod (2) has die holder (201), the upper end of workstation (1) is provided with clamping device (3), clamping device (3) include:
the support plate (301), the support plate (301) is set to be L-shaped, the lower end of the support plate (301) is fixedly connected with the workbench (1), a sliding plate (302) is connected to the inner wall of one end, close to the lower die holder (201), of the support plate (301), a connecting spring (303) is fixedly arranged at the lower end of the sliding plate (302), and the lower end of the connecting spring (303) is fixedly connected with the workbench (1);
the lower end of the hinging rod (304) is hinged with the sliding plate (302), the upper end of the hinging rod (304) is hinged with the sliding block (305), one end, close to the lower die holder (201), of the sliding block (305) is fixedly connected with the sliding rod (306), and one end, close to the lower die holder (201), of the sliding rod (306) is fixedly connected with the fixing plate (307);
clamping rod (308), clamping rod (308) run through fixed plate (307) and with fixed plate (307) sliding connection, one end fixed mounting that clamping rod (308) is close to die holder (201) has clamping plate (309), extrusion spring (310) have been cup jointed on the outer wall of clamping rod (308), one end and fixed plate (307) fixed connection of extrusion spring (310), the other end and clamping rod (308) fixed connection of extrusion spring (310).
2. The injection mold release mechanism of claim 1, wherein: pressing grooves are formed in the outer walls of the left end and the right end of the lower die holder (201), and pressing devices (4) are arranged in the pressing grooves.
3. The injection mold release mechanism of claim 2, wherein: the pressing device (4) comprises a pressing plate (401) and a pressing spring (402), wherein the pressing plate (401) is connected in a sliding mode in the pressing groove, the upper end of the pressing plate (401) is fixedly connected with the pressing spring (402), and the upper end of the pressing spring (402) is fixedly connected with the upper end of the inner wall of the pressing groove.
4. The injection mold release mechanism of claim 1, wherein: an electric telescopic rod (5) is fixedly arranged at the upper end of the inner wall of the workbench (1), and an upper die holder (501) is fixedly arranged at the lower end of the electric telescopic rod (5).
5. The injection mold release mechanism of claim 1, wherein: the inner wall of the supporting plate (301) close to one end of the lower die holder (201) is provided with a sliding groove (6), and a sliding plate (302) is connected in a sliding manner in the sliding groove (6).
6. The injection mold release mechanism of claim 1, wherein: the upper end of the inner wall of the supporting plate (301) is provided with a guide groove (7), and a sliding block (305) is connected in a sliding manner in the guide groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322445862.2U CN220742016U (en) | 2023-09-09 | 2023-09-09 | Injection mold demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322445862.2U CN220742016U (en) | 2023-09-09 | 2023-09-09 | Injection mold demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220742016U true CN220742016U (en) | 2024-04-09 |
Family
ID=90549055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322445862.2U Active CN220742016U (en) | 2023-09-09 | 2023-09-09 | Injection mold demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220742016U (en) |
-
2023
- 2023-09-09 CN CN202322445862.2U patent/CN220742016U/en active Active
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