CN220464649U - Injection molding machine mode locking mechanism - Google Patents
Injection molding machine mode locking mechanism Download PDFInfo
- Publication number
- CN220464649U CN220464649U CN202322033717.3U CN202322033717U CN220464649U CN 220464649 U CN220464649 U CN 220464649U CN 202322033717 U CN202322033717 U CN 202322033717U CN 220464649 U CN220464649 U CN 220464649U
- Authority
- CN
- China
- Prior art keywords
- die
- plate
- mold
- injection molding
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a mold locking mechanism of an injection molding machine, which belongs to the technical field of mold production equipment and comprises a base; the mold assembly is arranged on the base, a fixed mold plate, a movable mold plate and a driving assembly for driving the movable mold plate to move towards the fixed mold plate are arranged on the mold assembly, a driving piece is arranged on the driving assembly, a guiding connecting frame is arranged at the telescopic end of the driving piece, and the guiding connecting frame is connected with the movable mold plate; the die locking assembly is arranged on the die clamping assembly, two locking pieces and pressing pieces which are pressed against the locking pieces are arranged on the die locking assembly, the two pressing pieces are arranged on two sides of the movable die plate, the two pressing pieces are fixedly connected through mounting plates, a buffer piece is arranged between the mounting plates and the driving piece, the buffer piece is sleeved on the outer wall of a piston rod barrel of the driving piece, and the movable die plate is enabled to always keep stable and safe movement through the buffer effect of the buffer piece.
Description
Technical Field
The utility model belongs to the technical field of mold production equipment, and particularly relates to a mold locking mechanism of an injection molding machine.
Background
The injection moulding machine is also called injection moulding machine or injection machine, and is a main moulding equipment for making thermoplastic plastics or thermosetting plastics into plastics products with various shapes by using plastic moulding die. The mold locking mechanism is an important component in an injection molding machine and is a component for providing a mold with enough pre-tightening force in molding.
However, in the injection molding machine in the prior art, because the weight of the movable mold plate is large in the mold closing process, the impact force on the movable mold plate is large in the mold closing process with the fixed mold plate or when the pressure and flow fluctuation occurs in the hydraulic pressure, the movable mold plate is easy to move unstably and the fixed mold plate is closed to generate errors, the mold locking operation can not be completed better, and the injection molding effect is affected.
Disclosure of Invention
The utility model aims to provide a mold locking mechanism of an injection molding machine, which aims to solve the problems that in the prior art, because the weight of a movable mold plate is large in the mold closing process of the injection molding machine, the impact force on the movable mold plate is large in the mold closing process with the fixed mold plate or when the pressure and flow fluctuation occurs in hydraulic pressure, the movable mold plate is easy to move unstably and the fixed mold plate is closed in error, the mold locking operation cannot be completed well, and the injection molding effect is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection molding machine mode locking mechanism includes:
a base;
the mold assembly is arranged on the base, a fixed mold plate, a movable mold plate and a driving assembly for driving the movable mold plate to move towards the fixed mold plate are arranged on the mold assembly, a driving piece is arranged on the driving assembly, a guiding connecting frame is arranged at the telescopic end of the driving piece, and the guiding connecting frame is connected with the movable mold plate;
the clamping assembly is arranged on the die assembly, two locking pieces and pressing pieces which are pressed against the locking pieces are arranged on the clamping assembly, the two locking pieces are arranged on two sides of the fixed die plate, the two pressing pieces are fixedly arranged on two sides of the movable die plate, the two pressing pieces are fixedly connected through a mounting plate, a buffer piece is arranged between the mounting plate and the driving piece, and the buffer piece is sleeved on the outer wall of a piston rod barrel of the driving piece.
According to a further technical scheme, a fixing plate is fixedly arranged on one side of the base, and holes are formed in four corners of the fixing plate.
According to a further technical scheme, a first mold groove and a second mold groove are respectively formed in opposite end faces of the fixed mold plate and the movable mold plate.
According to a further technical scheme, a baffle, four support posts and four guide rods are arranged on the guide connecting frame, the support posts are respectively and fixedly arranged at four end parts of the baffle, the guide rods are respectively and fixedly arranged at four end parts of the other surface of the baffle, and the guide rods respectively and correspondingly penetrate through holes in the fixing plate.
According to a further technical scheme, limiting grooves are formed in two longitudinally opposite side edges of the fixed die plate.
According to the further technical scheme, the locking piece is arranged in the limiting groove, two locking pieces are arranged on the locking piece, reset pieces are welded on opposite surfaces of the two locking pieces, and each reset piece is fixedly connected with the inner wall of the limiting groove.
According to the further technical scheme, one end of the pressing piece, which is close to the locking piece, is provided with the tip end, and the tip end of the pressing piece presses against the joint of the two locking pieces on the locking piece.
According to a further technical scheme, after the first die groove is attached to the second die groove, a die cavity is formed in the inner space, a through hole for injection molding is formed in the middle of the first die groove, and molten plastic is injected into the die cavity through the through hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up the bolster, utilize the cushioning effect of bolster and the direction supporting role of direction link, under the unstable circumstances appears in the driving piece, also can prevent that the movable mould board from removing unstably, avoid the compound die of movable mould board and cover half board to appear the mistake with the mode locking, partly flow from the die cavity when avoiding to the die cavity injection molten state's between movable mould board and the cover half board plastics, lead to moulding plastics effectually poor.
2. When the movable mould plate is abutted with the fixed mould plate, the two pressing pieces are respectively pressed against the two locking blocks on the locking piece, the pressing pieces are buckled under the action of the reset piece on one side of each locking piece, so that the mould locking work is finished while the mould closing work is finished, and the working efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is a front view of an embodiment of the present utility model.
Fig. 3 is a schematic diagram illustrating a state after the mold is closed in fig. 1 according to an embodiment of the present utility model.
In the figure: 10. a base; 11. a fixing plate; 20. a mold assembly; 21. a stationary mold plate; 211. a first mold groove; 212. a limit groove; 213. a limiting block; 22. a movable template; 23. a drive assembly; 231. a driving member; 232. a guide connecting frame; 30. a mold locking assembly; 31. a locking block; 32. a reset member; 33. a pressing member; 34. and a buffer member.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-3, an embodiment of the present utility model is shown: the utility model provides an injection molding machine clamping mechanism, including base 10, base 10 is used for placing this injection molding machine clamping mechanism, be provided with compound die assembly 20 on the base 10, be provided with fixed die plate 21 on the compound die assembly 20, movable die plate 22 and be used for driving movable die plate 22 to the drive assembly 23 that fixed die plate 21 is close to, be provided with locking die assembly 30 on the compound die assembly 20, be provided with latch segment 31 and butt piece 33 on the locking die assembly 30, latch segment 31 sets up in the both sides of fixed die plate 21, butt piece 33 sets up in the both sides that movable die plate 22 corresponds with it, drive assembly 23 drives movable die plate 22 to be close to fixed die plate 21, butt piece 33 and latch segment 31 stop and prop.
As shown in fig. 1, a base 10 is provided on the ground, and a fixing plate 11 is vertically installed at one end of the base 10.
Referring to fig. 1 and 2, the mold clamping assembly 20 includes a stationary platen 21 fixedly installed at one side of the base 10, and a movable platen 22 slidably disposed on the base 10, and the movable platen 22 moves in a horizontal direction with respect to the stationary platen 21, and first and second mold grooves 211 and 22 are respectively formed on opposite sides of the stationary platen 21 and the movable platen 22.
A through hole for injection molding is provided in the middle of the first mold groove 211, and penetrates through the fixed mold plate 21.
One side of the movable platen 22 is provided with a driving assembly 23 capable of driving the movable platen 22 to move toward the fixed platen 21, and the driving assembly 23 includes a driving member 231 provided on the fixed platen 11, the driving member 231 being provided as a mold opening and closing cylinder in this embodiment, a driving motor or the like in other embodiments.
The piston rod barrel on the driving member 231 is fixedly connected with a baffle, four support posts fixedly connected with the movable mold plate 22 are arranged on one face of the baffle, which faces the movable mold plate 22, four guide rods corresponding to the four support posts are fixedly arranged on one face of the baffle, which is close to the driving member, through holes are formed in four corners of the fixing plate 11, the four guide rods respectively and correspondingly penetrate through the four through holes, and a guide connecting frame 232 is formed by the baffle, the support posts and the guide rods.
Limiting grooves 212 are formed in two longitudinally opposite side edges of the fixed die plate 21.
Referring to fig. 1-3, the mold locking assembly 30 includes locking members slidably disposed in two limiting grooves 212, each of the locking members includes two locking blocks 31 disposed opposite to each other, and in this embodiment, a lower portion of a side of the locking blocks 31 adjacent to each other is fitted, and an upper portion is V-shaped.
The two locking blocks 31 are welded with a reset piece 32 on the opposite sides, the reset piece 32 is set to be a reset spring in this embodiment, and one ends of the two reset pieces 32 far away from the two locking blocks 31 are fixedly connected with the inner wall of the limit groove 212.
The locking module 30 further comprises a mounting plate fixedly mounted on a baffle plate on the guide connecting frame 232, two horizontally placed pressing members 33 are fixedly mounted on two longitudinally opposite side edges of the mounting plate, the two pressing members 33 are fixedly connected with two longitudinally opposite sides of the movable mold plate 22, a buffer member 34 is arranged on one side, close to the driving member 231, of the mounting plate, the buffer member 34 is sleeved on the outer wall of a piston rod barrel of the driving member 231, in the embodiment, the pressing members 33 are arranged as cross bars, the buffer member 34 is arranged as springs, tips are arranged at one ends of the two cross bars, corresponding to the two cross bars, of the locking members, and the tips are in V-shaped butt connection with the two locking blocks 31.
The fixed die plate 21 is provided with outwardly protruding stoppers 213 on two longitudinally opposite sides, each stopper 213 is provided at the top of each stopper groove 212, and the middle of each stopper 213 is provided with a groove to abut against the inner wall of the stopper 213 when the two locking blocks 31 provided therein move relatively.
In this embodiment, during operation, the driving member 231 is driven to extend from the piston rod barrel to drive the guiding connection frame 232 to move, and then the movable mold plate 22 is driven to move towards the fixed mold plate 21, and further the pressing member 33 on the movable mold plate 22 approaches to the middle parts of the two locking blocks 31, when the movable mold plate 22 abuts against the fixed mold plate 21, the pressing member 33 presses the middle parts of the two locking blocks 31, the two locking blocks 31 are extruded by external force and further move away from each other, but under the action of the reset members 32 on two sides, the two locking blocks 31 approach again, and further lock the pressing member 33, at this time, the mold locking work is completed, then plastic is injected into the sealed space between the first mold groove 211 and the second mold groove through the through hole on the fixed mold plate 21, after the injection molding is completed, the mold opening work is completed through the solidification molding is completed, and the plastic product can be taken out through the designated tool.
Claims (8)
1. A mold locking mechanism of an injection molding machine, comprising:
a base (10);
the mold clamping assembly (20), the mold clamping assembly (20) is arranged on the base (10), the mold clamping assembly (20) is provided with a fixed mold plate (21), a movable mold plate (22) and a driving assembly (23) for driving the movable mold plate (22) to move towards the fixed mold plate (21), the driving assembly (23) is provided with a driving piece (231), the telescopic end of the driving piece (231) is provided with a guide connecting frame (232), and the guide connecting frame (232) is connected with the movable mold plate (22);
the clamping assembly (30), clamping assembly (30) sets up on compound die assembly (20), be provided with two retaining members and support casting die (33) with each retaining member pressure on the clamping assembly (30), two retaining members set up in the both sides of fixed die plate (21), two support casting die (33) fixed mounting is in the both sides of movable die plate (22), two pass through mounting panel fixed connection between support casting die (33), the mounting panel with be provided with bolster (34) between driving piece (231), bolster (34) cover are established on the outer wall of the piston rod section of thick bamboo of driving piece (231).
2. The injection molding machine mold locking mechanism of claim 1, wherein: one side of the base (10) is fixedly provided with a fixing plate (11), and four corners of the fixing plate (11) are provided with holes.
3. The injection molding machine mold locking mechanism of claim 2, wherein: the fixed die plate (21) and the movable die plate (22) are respectively provided with a first die groove (211) and a second die groove on opposite end surfaces.
4. The injection molding machine mold locking mechanism of claim 3, wherein: the guide connecting frame (232) is provided with a baffle, four support posts and four guide rods, each support post is respectively and fixedly arranged at the four end parts of the baffle, each guide rod is respectively and fixedly arranged at the four end parts of the other surface of the baffle, and each guide rod respectively and correspondingly penetrates through each hole on the fixed plate (11).
5. The injection molding machine mold locking mechanism of claim 1, wherein: limiting grooves (212) are formed in two longitudinally opposite side edges of the fixed die plate (21).
6. The injection molding machine mold locking mechanism of claim 5, wherein: the retaining member is arranged in the limiting groove (212), two retaining blocks (31) are arranged on the retaining member, reset pieces (32) are welded on opposite surfaces of the two retaining blocks (31), and the reset pieces (32) are fixedly connected with the inner wall of the limiting groove (212).
7. The injection molding machine mold locking mechanism of claim 6, wherein: the end of the pressing piece (33) close to the locking piece is provided with a tip, and the tip of the pressing piece (33) presses against the joint of the two locking pieces (31) on the locking piece.
8. The injection molding machine mold locking mechanism of claim 3, wherein: after the first die groove (211) is attached to the second die groove, a die cavity is formed in the inner space, a through hole for injection molding is formed in the middle of the first die groove (211), and molten plastic is injected into the die cavity through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033717.3U CN220464649U (en) | 2023-07-31 | 2023-07-31 | Injection molding machine mode locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033717.3U CN220464649U (en) | 2023-07-31 | 2023-07-31 | Injection molding machine mode locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220464649U true CN220464649U (en) | 2024-02-09 |
Family
ID=89779574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322033717.3U Active CN220464649U (en) | 2023-07-31 | 2023-07-31 | Injection molding machine mode locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220464649U (en) |
-
2023
- 2023-07-31 CN CN202322033717.3U patent/CN220464649U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211105331U (en) | Yarn shaft injection mold | |
| CN210453473U (en) | Low-workbench band-type brake mode-locking vertical injection molding machine | |
| CN220464649U (en) | Injection molding machine mode locking mechanism | |
| CN217169618U (en) | Drag hook mechanism of mold distance ejector plate | |
| CN215090548U (en) | Type auxiliary device moves back to clay sand molding machine | |
| CN211518402U (en) | Oil cylinder piston limiting mechanism of injection molding machine | |
| CN108859033A (en) | A kind of washing machine accessory Injection Mold | |
| CN211843034U (en) | Forming die of high performance engineering machine tool foundry goods | |
| CN209832472U (en) | Formula of rocking removes injecting glue mould of bubble | |
| CN220562116U (en) | Injection molding machine mode locking mechanism | |
| CN217293369U (en) | Effectively reduce centrobaric injection molding machine mode locking unit | |
| CN112776289A (en) | Injection molding equipment control system capable of realizing accurate sizing | |
| CN215619655U (en) | Solar energy spectacle-frame injection mold | |
| CN216705684U (en) | Die frame capable of damping for die | |
| CN219855844U (en) | Self-adaptive anti-deformation mold clamping mechanism and injection molding machine | |
| CN214872460U (en) | Mold closing system of injection molding machine | |
| CN214820449U (en) | Buffer structure of nursing liquid butterfly cover die | |
| CN215359708U (en) | Automatic pick-off device | |
| CN211518335U (en) | Injection molding machine clamping assembly | |
| CN218139565U (en) | Injection mold for injection molding machine | |
| CN219256377U (en) | Opening and closing structure of die | |
| CN213472052U (en) | Detachable upper template of injection molding machine | |
| CN214000377U (en) | Movable template of injection molding machine | |
| CN220372179U (en) | Die casting forming die with take off material structure | |
| CN216782440U (en) | Mould is used in shaping processing of work piece full-coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |