CN220499671U - Plastic mould opening and closing mechanism - Google Patents
Plastic mould opening and closing mechanism Download PDFInfo
- Publication number
- CN220499671U CN220499671U CN202322132111.5U CN202322132111U CN220499671U CN 220499671 U CN220499671 U CN 220499671U CN 202322132111 U CN202322132111 U CN 202322132111U CN 220499671 U CN220499671 U CN 220499671U
- Authority
- CN
- China
- Prior art keywords
- plastic
- die holder
- closing mechanism
- hydraulic
- plastic mold
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000000071 blow moulding Methods 0.000 description 4
- 238000000748 compression moulding Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic mold opening and closing mechanism, which comprises a frame, wherein a fixing bolt penetrates through the upper part of the frame, one end of the fixing bolt is movably connected with a working table plate, the surface of the working table plate is provided with a sliding groove, and the inside of the sliding groove is movably connected with a sliding block; this plastic mould opening and closing mechanism, through left side combination plastic die holder, right side combination plastic die holder, from the locked groove, the fixed block, first pneumatic cylinder, first hydraulic stem, the portal frame, the second pneumatic cylinder, the setting of second hydraulic stem and auto-lock flange, when using this mould to carry out plastic product manufacturing work, the left side combination plastic die holder that is fixed on the work platen cooperates first pneumatic cylinder and first hydraulic stem to let right side combination plastic die holder and fold with it, first pneumatic cylinder and first hydraulic stem power are sufficient, can replace the workman to let machinery replace manual completion left side combination plastic die holder and right side combination plastic die holder's compound die work, reduce the problem of the mould gap that the manual operation leads to.
Description
Technical Field
The utility model relates to the technical field related to plastic molds, in particular to a plastic mold opening and closing mechanism.
Background
The plastic mould is a kind of modular mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, the mould is convex, concave mould and the coordination of the auxiliary moulding system change, can process a series of plastic parts of different shapes, different sizes, the plastic mould mainly includes the concave mould with variable die cavity that is made up of concave mould combined base plate, concave mould assembly and concave mould combined clamping plate, the terrace die with variable core that is made up of terrace die combined base plate, terrace die assembly, terrace die combined clamping plate, die cavity cut-off assembly and side cut-off combined plate, and the plastic mould needs to use the mechanism of opening and shutting to guarantee the foldability of the left and right mould in the normal production, thus facilitate the production means such as compression moulding, extrusion moulding, injection, blow moulding, the mechanism of opening and shutting is that the structure system that the structure of opening and shutting has utilized machinery and automated technology.
In the use process of the existing plastic mold opening and closing mechanism, the opening and closing of the left mold and the right mold are manually operated by workers, so that the situation that leakage occurs in the processes of compression molding, extrusion molding, injection, blow molding and the like due to the closing gap of the plastic mold is unavoidable, the waste of plastic cost can be caused, and the occurrence probability of defective products is increased, so that the plastic mold opening and closing mechanism is required.
Disclosure of Invention
The utility model aims to provide a plastic mold opening and closing mechanism for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic mould opening and closing mechanism, includes the frame, the top of frame is run through there is fixing bolt, fixing bolt's one end swing joint has the work platen, the spout has been seted up on the surface of work platen, the inside swing joint of spout has the slider, the one end fixed mounting of slider has right combination plastic die holder, the top of right combination plastic die holder is provided with from the locked groove, the top fixed mounting of frame has the fixed block, one side fixed mounting of fixed block has first pneumatic cylinder, the inside swing joint of first pneumatic cylinder has first hydraulic stem, the top of frame is provided with the portal frame.
Preferably, one side of the working table plate is penetrated with a fastening bolt, and one end of the fastening bolt is movably connected with a left combined plastic die holder.
Preferably, a riser is fixedly arranged above the working table plate, an electric telescopic rod is arranged on one side of the riser, and a demoulding thimble is fixedly arranged at one end of the electric telescopic rod.
Preferably, the demolding thimble forms a telescopic structure with the vertical plate through an electric telescopic rod, and the electric telescopic rod is symmetrically arranged with the central axis of the vertical plate.
Preferably, the right combined plastic die holder and the working table plate form a sliding structure through a sliding block, and the sliding block is arranged in a T-shaped structure.
Preferably, a second hydraulic cylinder is arranged at the bottom of the portal frame, a second hydraulic rod is movably connected in the second hydraulic cylinder, and a self-locking convex plate is fixedly arranged at one end of the second hydraulic rod.
Preferably, the self-locking convex plate and the second hydraulic rod form a lifting structure through the second hydraulic rod, and the second hydraulic cylinder and the second hydraulic rod are vertically distributed.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the plastic mold opening and closing mechanism, through the arrangement of the left combined plastic mold base, the right combined plastic mold base, the self-locking groove, the fixing block, the first hydraulic cylinder, the first hydraulic rod, the portal frame, the second hydraulic cylinder, the second hydraulic rod and the self-locking convex plate, when the mold is used for manufacturing plastic products, the left combined plastic mold base fixed on the working platen is matched with the first hydraulic cylinder and the first hydraulic rod to enable the right combined plastic mold base to be closed with the first hydraulic cylinder, the first hydraulic cylinder and the first hydraulic rod are sufficient in power to replace workers to enable the machinery to replace manual mold closing operation of the left combined plastic mold base and the right combined plastic mold base, the problem of mold gaps caused by manual operation is solved, meanwhile, in order to strengthen the closing capacity of the left combined plastic mold base and the right combined plastic mold base, the self-locking convex plate can be driven to descend through the second hydraulic cylinder and the second hydraulic rod, the self-locking convex plate is enabled to be clamped in the self-locking groove on the left combined plastic mold base and the right combined plastic mold base, the opening and closing capacity of the device is further enhanced, the closing capacity of the device is lowered, the plastic mold closing gap is enabled to be replaced by workers, the mold closing operation is completed manually, mold closing operation of the left combined plastic mold base and right combined plastic mold base, mold has lower probability and plastic molding cost and plastic molding probability;
2. according to the plastic mold opening and closing mechanism, through the arrangement of the frame, the working table plate, the left combined plastic mold base, the vertical plate, the electric telescopic rod, the demolding thimble and the right combined plastic mold base, when the mold is used for manufacturing plastic products, in order to avoid the situation that the plastic products are too viscous to fall off from the left combined plastic mold base and the right combined plastic mold base well when opening and closing, the demolding thimble can be driven by the electric telescopic rod to pass through demolding holes in the left combined plastic mold base and the right combined plastic mold base, so that the demolding thimble can directly eject out the plastic products to complete demolding work, the labor intensity of operators for manual demolding is reduced, and the danger caused by manual demolding is avoided to a certain extent;
3. this plastic mould mechanism of opening and shutting, through frame, fixing bolt, work platen, fastening bolt, left combination plastic die holder, spout, slider and right combination plastic die holder, when using this mould to carry out plastic product manufacture work, in order to avoid the different problem of the used plastic mould of different plastic products, can be according to current plastic product demand through fixing bolt and fastening bolt, freely change suitable left combination plastic die holder. Meanwhile, the sliding groove and the sliding block are convenient for the first hydraulic rod to slide on the working table plate to open the right combined plastic die holder when the right combined plastic die holder is pulled to shrink.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a left-side plastic mold base according to the present utility model;
FIG. 3 is a schematic view of the ejector pin of the present utility model;
FIG. 4 is a schematic view of a right side assembled plastic mold base according to the present utility model;
fig. 5 is a schematic structural view of the self-locking convex plate of the present utility model.
In the figure: 1. a frame; 2. a fixing bolt; 3. a work platen; 4. a fastening bolt; 5. left combined plastic die holder; 6. a riser; 7. an electric telescopic rod; 8. demolding ejector pins; 9. a chute; 10. a slide block; 11. right combined plastic die holder; 12. a self-locking groove; 13. a fixed block; 14. a first hydraulic cylinder; 15. a first hydraulic lever; 16. a portal frame; 17. a second hydraulic cylinder; 18. a second hydraulic lever; 19. and (5) self-locking convex plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3 and 4, the present utility model provides the following technical solutions: a plastic mold opening and closing mechanism comprises a frame 1, a fixing bolt 2 penetrates through the upper side of the frame 1, one end of the fixing bolt 2 is movably connected with a working platen 3, one side of the working platen 3 is penetrated with a fastening bolt 4, one end of the fastening bolt 4 is movably connected with a left combined plastic mold seat 5, a vertical plate 6 is fixedly arranged above the working platen 3 according to the current requirements of plastic products through the fixing bolt 2 and the fastening bolt 4, an electric telescopic rod 7 is arranged on one side of the vertical plate 6, a demolding thimble 8 is fixedly arranged at one end of the electric telescopic rod 7, the demolding thimble 8 is driven by the electric telescopic rod 7 to penetrate through demolding holes on the left combined plastic mold seat 5 and the right combined plastic mold seat 11, the demolding thimble 8 is directly ejected out of a plastic product to complete demolding work, the demolding thimble 8 and the vertical plate 6 form a telescopic structure through the electric telescopic rod 7, the electric telescopic rod 7 is symmetrically arranged by the central axis of the vertical plate 6, the whole structure of the demolding thimble 8 is concise, the difficulty of maintenance personnel is reduced when the maintenance personnel is in the occurrence of a fault, a sliding chute 9 is formed on the surface of the working platen 3, a sliding block 10 is movably connected with the sliding block 10, and a sliding block 11 is arranged on the right combined plastic mold seat 11 through the sliding block 11, and a sliding block 10 is conveniently arranged on the sliding block 11, and a sliding structure is matched with the right combined plastic mold seat 11, and a sliding block 11 is in a sliding structure, and a sliding structure is formed by the sliding a sliding block 11, and a sliding structure 11 is convenient;
referring to fig. 1, 4 and 5, a self-locking groove 12 is formed above a right combined plastic die holder 11, a fixing block 13 is fixedly installed above a frame 1, a first hydraulic cylinder 14 is fixedly installed on one side of the fixing block 13, a first hydraulic rod 15 is movably connected inside the first hydraulic cylinder 14, a portal frame 16 is arranged above the frame 1, a second hydraulic cylinder 17 is arranged at the bottom of the portal frame 16, a second hydraulic rod 18 is movably connected inside the second hydraulic cylinder 17, a self-locking convex plate 19 is fixedly installed at one end of the second hydraulic rod 18, the self-locking convex plate 19 is driven to descend by the second hydraulic cylinder 17 and the second hydraulic rod 18, the self-locking convex plate 19 is clamped in the self-locking groove 12 on the left combined plastic die holder 5 and the right combined plastic die holder 11, the opening and closing capacity of the device is further enhanced, the self-locking convex plate 19 forms a lifting structure through the second hydraulic rod 18 and the second hydraulic rod 18, the second hydraulic rod 18 is vertically distributed with the second hydraulic rod 18, and the device is convenient for maintenance personnel to operate when the second hydraulic rod 18 and the second hydraulic rod 18 have sufficient power to fail.
Working principle: when the plastic mold opening and closing mechanism is used, an external power supply is firstly connected, a left combined plastic mold seat 5 with a proper model size is selected according to the size of a plastic product to be produced currently, the left combined plastic mold seat 5 is mounted on a working table plate 3 through a fastening bolt 4, then a switch of a first hydraulic cylinder 14 is opened, a power source of a hydraulic pump is driven, the hydraulic pump presses hydraulic oil into the first hydraulic cylinder 14, the first hydraulic cylinder 14 drives a right combined plastic mold seat 11 in front of a first hydraulic rod 15 and the left combined plastic mold seat 5 to be closed, the power of the first hydraulic cylinder 14 and the first hydraulic rod 15 is sufficient to replace a worker to replace the manual operation to complete the mold closing operation of the left combined plastic mold seat 5 and the right combined plastic mold seat 11, the problem of mold gaps caused by manual operation is reduced, then the switch of a second hydraulic cylinder 17 is opened, the power source of the hydraulic pump is driven, the hydraulic pump presses hydraulic oil into the second hydraulic cylinder 17 to drive the second hydraulic rod 18 to descend, the synchronous self-locking convex plate 19 descends to clamp the self-locking convex plate 19 in the self-locking grooves 12 on the left combined plastic die holder 5 and the right combined plastic die holder 11, the opening and closing capacity of the device is further enhanced, the leakage probability of a folding gap in the compression molding, extrusion molding, injection, blow molding and other processes is reduced, plastic can be injected into the left combined plastic die holder 5 and the right combined plastic die holder 11 to carry out plastic work after preparation work, after the production of plastic products is completed, when the plastic products are too viscous to fall off from the left combined plastic die holder 5 and the right combined plastic die holder 11, the switch of the electric telescopic rod 7 can be opened, the demoulding ejector pins 8 are driven by the electric telescopic rod 7 to pass through demoulding holes on the left combined plastic die holder 5 and the right combined plastic die holder 11, after the plastic products of all the molds are manufactured according to the operations, the switches of the first hydraulic cylinder 14 and the second hydraulic cylinder 17 are closed, and the external power supply is cut off if the mold is not used for a long time, wherein the types of the first hydraulic cylinder 14 and the second hydraulic cylinder 17 are as follows: the CDM2B25 is used for completing the using process of the plastic mold opening and closing mechanism.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a plastic mould mechanism that opens and shuts, includes frame (1), its characterized in that: the utility model discloses a hydraulic machine is characterized in that a fixing bolt (2) penetrates through the top of a frame (1), one end swing joint of fixing bolt (2) has a work platen (3), spout (9) have been seted up on the surface of work platen (3), the inside swing joint of spout (9) has slider (10), the one end fixed mounting of slider (10) has right combination plastic die holder (11), the top of right combination plastic die holder (11) is provided with from locked groove (12), the top fixed mounting of frame (1) has fixed block (13), one side fixed mounting of fixed block (13) has first pneumatic cylinder (14), the inside swing joint of first pneumatic cylinder (14) has first hydraulic stem (15), the top of frame (1) is provided with portal frame (16).
2. The plastic mold opening and closing mechanism according to claim 1, wherein a fastening bolt (4) penetrates through one side of the working table plate (3), and one end of the fastening bolt (4) is movably connected with a left combined plastic mold seat (5).
3. The plastic mold opening and closing mechanism according to claim 1, wherein a riser (6) is fixedly installed above the working table plate (3), an electric telescopic rod (7) is arranged on one side of the riser (6), and a demolding thimble (8) is fixedly installed at one end of the electric telescopic rod (7).
4. A plastic mould opening and closing mechanism according to claim 3, characterized in that the demoulding thimble (8) and the vertical plate (6) form a telescopic structure through an electric telescopic rod (7), and the electric telescopic rod (7) is symmetrically arranged by the central axis of the vertical plate (6).
5. The plastic mold opening and closing mechanism according to claim 1, wherein the right combined plastic mold base (11) and the working table plate (3) form a sliding structure through a sliding block (10), and the sliding block (10) is arranged in a T-shaped structure.
6. The plastic mold opening and closing mechanism according to claim 1, wherein a second hydraulic cylinder (17) is arranged at the bottom of the portal frame (16), a second hydraulic rod (18) is movably connected to the inside of the second hydraulic cylinder (17), and a self-locking convex plate (19) is fixedly installed at one end of the second hydraulic rod (18).
7. The plastic mold opening and closing mechanism according to claim 6, wherein the self-locking convex plate (19) and the second hydraulic rod (18) form a lifting structure through the second hydraulic rod (18), and the second hydraulic cylinder (17) and the second hydraulic rod (18) are vertically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132111.5U CN220499671U (en) | 2023-08-09 | 2023-08-09 | Plastic mould opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132111.5U CN220499671U (en) | 2023-08-09 | 2023-08-09 | Plastic mould opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499671U true CN220499671U (en) | 2024-02-20 |
Family
ID=89879381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322132111.5U Active CN220499671U (en) | 2023-08-09 | 2023-08-09 | Plastic mould opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499671U (en) |
-
2023
- 2023-08-09 CN CN202322132111.5U patent/CN220499671U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214773598U (en) | Composite hose injection molding die | |
| CN205187398U (en) | Automatic powder forming machine | |
| CN212888753U (en) | Microscope processing is with microscope base forming die | |
| CN107415166B (en) | Die carrier convenient to change mould benevolence | |
| CN220499671U (en) | Plastic mould opening and closing mechanism | |
| CN2759758Y (en) | Two-stage side-wise loose-core device of plastic mould | |
| CN106273279B (en) | A kind of mould for plastics of cylinder and its irregular three helicla flutes in side | |
| CN212949136U (en) | Mould opening and closing mechanism of blow molding machine | |
| CN201856362U (en) | Electric brake nut adjusting type die closing mechanism | |
| CN213321396U (en) | Synchronous injection mold | |
| CN101108524B (en) | Continuous production method for plastic products and apparatus thereof | |
| CN217454782U (en) | Water gap cutting device of injection mold | |
| CN216708321U (en) | Blow molding machine | |
| CN213412764U (en) | Injection molding equipment material forming injection mold | |
| CN111113776A (en) | Four-column hydraulic injection molding machine | |
| CN218139565U (en) | Injection mold for injection molding machine | |
| CN213382681U (en) | High-efficient formula multistation integration injection molding machine | |
| CN220562116U (en) | Injection molding machine mode locking mechanism | |
| CN211591188U (en) | High-efficient injection mold who breaks away from fast | |
| CN216300133U (en) | Mould closing mechanism of hollow blow molding machine | |
| CN217098603U (en) | Double-colored scissors device of moulding plastics | |
| CN219360184U (en) | Automatic water gap cutting structure in mold | |
| CN214820378U (en) | Thermosetting plastic mould | |
| CN210820454U (en) | Segmented mold synchronous driving device of mechanical vulcanizing machine | |
| CN217802753U (en) | Mould for manufacturing fan blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |