CN216423330U - Plastic injection mold with quick demolding function - Google Patents
Plastic injection mold with quick demolding function Download PDFInfo
- Publication number
- CN216423330U CN216423330U CN202121773537.3U CN202121773537U CN216423330U CN 216423330 U CN216423330 U CN 216423330U CN 202121773537 U CN202121773537 U CN 202121773537U CN 216423330 U CN216423330 U CN 216423330U
- Authority
- CN
- China
- Prior art keywords
- mold
- locking
- gear
- welded
- side wall
- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a plastic injection mold with a rapid demolding function, which is characterized by comprising a first mold, a pressure rod, a second mold, an elastic plate, a spring and a mold shell, wherein an injection groove is formed in the mold shell, two locking structures are arranged inside the left side wall and the right side wall of the mold shell, and the locking mechanisms are matched with the second mold for use. Further reducing unnecessary production cost consumption.
Description
Technical Field
The utility model relates to the technical field of plastic injection molds, in particular to a plastic injection mold with a rapid demolding function.
Background
The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, and specifically, heated and melted plastics are injected into a mold cavity by an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification;
because current injection mold is at the in-process that uses, the raw materials of using moulding plastics are materials such as polyethylene under the state of partly melting, consequently, lead to the raw materials to have stronger viscidity, further lead to the mould to be moulding plastics the completion back, plastic products can glue the surface of gluing at the mould inside wall, make the mould drawing of patterns comparatively difficult, need tools such as artifical reuse scraper to take out plastic products, machining efficiency is reduced, simultaneously the scraper is at the in-process of taking out plastic products, can cause plastic products's surface by the fish tail, influence its normal use, further increase manufacturing cost's consumption.
Disclosure of Invention
According to the technical problems, the utility model provides a plastic injection mold with a rapid demolding function, which is characterized by comprising a first mold, two compression rods, a second mold, two elastic plates, a spring and a mold shell, wherein an injection groove is formed in the mold shell, the second mold is arranged in the injection groove, the elastic plates are welded at the bottom of the second mold, one end of the spring is welded at the bottom of each elastic plate, the other end of the spring is welded at the bottom of the injection groove, the first mold is arranged on the upper side of the second mold, the compression rods are welded at the top of the first mold, locking structures are arranged in the left side wall and the right side wall of the mold shell, the number of the locking mechanisms is two, and the locking mechanisms are matched with the second mold for use;
the locking mechanism comprises a movable pin, a locking pin, a rack, a gear, a rotating shaft and a movable plate, wherein gear grooves are formed in the left side wall and the right side wall of the mold shell, the gear is arranged in each gear groove, the movable pin is arranged on the upper side of the gear, a fixed groove is formed in the movable pin, a spring is arranged in the fixed groove, one end of the spring is welded on the inner side wall of the mold shell, the other end of the spring is welded in the movable pin, the rack is welded at the bottom of the movable pin, the movable pin and the gear are connected in a meshed mode through the rack, the locking pin is arranged on the lower side of the gear, the rack is welded at the top of the locking pin, the locking pin and the gear are connected in a meshed mode through the rack, the locking grooves are formed in the left side and the right side of the first mold and are matched with the locking pin for use, and the rotating shafts are respectively installed on the left inner side wall and the right side wall of the mold shell, the rotating shaft is rotatably connected with a movable plate, and the movable plate is in contact with the movable pin.
The utility model has the beneficial effects that: the utility model adds the locking mechanism to realize the purpose of quickly demoulding the plastic products in the injection molding groove, after the plastic products in the injection molding groove are injection molded by the first mold and the second mold, the first mold can extrude the movable plates towards the directions away from each other in the descending process, the movable plates can extrude the movable pins towards the directions away from each other simultaneously under the action of the rotating shaft, and the movable pins can drive the locking pins to move simultaneously through the gear racks which are meshed and connected in the moving process so as to enable the locking pins to be inserted into the locking grooves, on the contrary, in the ascending process of the first injection mold, the locking pins can be far away from the locking grooves, so that the elastic plates can be upwards bounced under the action of the elastic deformation of the springs, the second mold can be bounced further, in the bouncing process of the second mold, the demoulding process is completed, and the phenomenon that the plastic products can be stuck on the surface of the inner side wall of the mold after the injection molding is completed is avoided, the processing efficiency is improved, the mode that the scraper takes out the plastic products is avoided, the normal use of the plastic products is guaranteed, and the unnecessary production cost consumption is further reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in the first embodiment of the present invention;
fig. 3 is a schematic view of a locking groove of the present invention.
As shown in the figure, 1-a first mould, 2-a compression bar, 3-a second mould, 4-a springboard, 5-a spring, 6-a mould shell, 7-a movable pin, 8-a locking pin, 9-a rack, 10-a gear, 11-a rotating shaft, 12-a movable plate, 13-a fixed groove, 14-an injection molding groove and 15-a locking groove.
Detailed Description
Example 1
The utility model provides a plastic injection mold with a rapid demolding function, which is characterized by comprising a first mold 1, two compression rods 2, a second mold 3, two elastic plates 4, springs 5 and a mold shell 6, wherein an injection groove 14 is formed in the mold shell 6, the second mold 3 is arranged in the injection groove 14, the elastic plates 4 are welded at the bottom of the second mold 3, the number of the elastic plates 4 is two, one end of each spring 5 is welded at the bottom of each elastic plate 4, the other end of each spring 5 is welded at the bottom of the injection groove 14, the first mold 1 is arranged on the upper side of the second mold 3, the compression rods 2 are welded at the top of the first mold 1, locking structures are arranged in the inner parts of the left side wall and the right side wall of the mold shell 6, the number of the locking mechanisms is two, and the locking mechanisms are matched with the second mold 3 for use;
the locking mechanism comprises a movable pin 7, a locking pin 8, a rack 9, a gear 10, a rotating shaft 11 and a movable plate 12, wherein a gear 10 groove is formed in the inner parts of the left side wall and the right side wall of the mold shell 6, the gear 10 is arranged in the gear 10 groove, the movable pin 7 is arranged on the upper side of the gear 10, a fixed groove 13 is formed in the movable pin 7, a spring 5 is arranged in the fixed groove 13, one end of the spring 5 is welded on the inner side wall of the mold shell 6, the other end of the spring 5 is welded in the movable pin 7, the rack 9 is welded at the bottom of the movable pin 7, the movable pin 7 is meshed with the gear 10 through the rack 9, the locking pin 8 is arranged on the lower side of the gear 10, the rack 9 is welded at the top of the locking pin 8, the locking pin 8 is meshed with the gear 10 through the rack 9, the locking grooves 15 are formed in the left side and the right side of the first mold 1, and the locking grooves 15 are matched with the locking pin 8, the left and right inner side walls of the mold shell 6 are respectively provided with a rotating shaft 11, the rotating shaft 11 is rotatably connected with a movable plate 12, and the movable plate 12 is in contact with the movable pin 7.
Example 2
When the utility model is used, firstly, the mould shell 6 is taken out manually, raw materials are put into the injection groove 14 manually, the first mould 1 moves downwards under the action of the pressure lever 2, the movable plate 12 is extruded towards the directions away from each other in the descending process of the first mould 1, the movable plate 12 extrudes the movable pin 7 towards the directions away from each other simultaneously under the action of the rotating shaft 11, the movable pin 7 can simultaneously drive the locking pin 8 to move through the gear 10 and the rack 9 which are meshed and connected in the moving process, so that the locking pin 8 is inserted into the locking groove 15, on the contrary, in the ascending process of the first injection mould, the locking pin 8 is far away from the locking groove 15, and then the elastic plate 4 is bounced upwards under the action of the spring 5 recovering the elastic deformation thereof, the second mould 3 is bounced further, in the bouncing process of the second mould 3, the demoulding process is completed, avoided the mould to accomplish the back at moulding plastics, plastic products can glue the emergence of gluing at mould inside wall surface phenomenon, improved machining efficiency, avoided the scraper to take out plastic products's mode simultaneously, guarantee its normal use, further reduction unnecessary manufacturing cost consumption.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A plastic injection mold with a rapid demolding function is characterized by comprising a locking mechanism, a first mold (1), a pressure rod (2), a second mold (3), an elastic plate (4), a spring (5) and a mold shell (6), wherein an injection groove (14) is formed in the mold shell (6), the first mold (1) is arranged on the upper side of the second mold (3), the pressure rod (2) is welded to the top of the first mold (1), and locking structures are arranged in the left side wall and the right side wall of the mold shell (6);
the locking mechanism comprises a movable pin (7), a locking pin (8), a rack (9), a gear (10), a rotating shaft (11) and a movable plate (12), wherein a gear (10) groove is formed in the inner portion of the left side wall and the right side wall of the mold shell (6), the gear (10) is arranged in the gear (10) groove, the movable pin (7) is arranged on the upper side of the gear (10), a fixed groove (13) is formed in the movable pin (7), a spring (5) is arranged in the fixed groove (13), one end of the spring (5) is welded on the inner side wall of the mold shell (6), the other end of the spring (5) is welded in the movable pin (7), the rack (9) is welded at the bottom of the movable pin (7), the locking grooves (15) are formed in the left side and the right side of the first mold (1), and the locking grooves (15) are matched with the locking pin (8), and rotating shafts (11) are respectively installed on the left inner side wall and the right inner side wall of the mold shell (6).
2. The plastic injection mold with the rapid demolding function as claimed in claim 1, wherein a second mold (3) is arranged inside the injection groove (14), the number of the elastic plates (4) is two, the bottom of the second mold (3) is welded with the elastic plates (4), one end of the spring (5) is welded at the bottom of each elastic plate (4), and the other end of the spring (5) is welded at the bottom of the injection groove (14).
3. A plastic injection mold with rapid release function according to claim 1, characterized in that it comprises two locking mechanisms, said locking mechanisms cooperating with the second mold (3).
4. The plastic injection mold with the rapid demolding function as claimed in claim 1, wherein the movable pin (7) is connected with the gear (10) in a meshed mode through a rack (9), the locking pin (8) is arranged on the lower side of the gear (10), the rack (9) is welded to the top of the locking pin (8), and the locking pin (8) is connected with the gear (10) in a meshed mode through the rack (9).
5. A plastic injection mold with rapid demoulding function according to claim 1, characterized in that a movable plate (12) is rotatably connected with the rotating shaft (11), and the movable plate (12) is contacted with the movable pin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773537.3U CN216423330U (en) | 2021-08-02 | 2021-08-02 | Plastic injection mold with quick demolding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773537.3U CN216423330U (en) | 2021-08-02 | 2021-08-02 | Plastic injection mold with quick demolding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216423330U true CN216423330U (en) | 2022-05-03 |
Family
ID=81315940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121773537.3U Active CN216423330U (en) | 2021-08-02 | 2021-08-02 | Plastic injection mold with quick demolding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216423330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117621379A (en) * | 2023-11-29 | 2024-03-01 | 苏州市永力塑胶有限公司 | Linked core pulling mechanism of injection mold and method thereof |
-
2021
- 2021-08-02 CN CN202121773537.3U patent/CN216423330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117621379A (en) * | 2023-11-29 | 2024-03-01 | 苏州市永力塑胶有限公司 | Linked core pulling mechanism of injection mold and method thereof |
| CN117621379B (en) * | 2023-11-29 | 2025-02-18 | 苏州市永力塑胶有限公司 | Linkage core pulling mechanism of injection mold and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217891733U (en) | Plastic mould rapid demoulding device | |
| CN216423330U (en) | Plastic injection mold with quick demolding function | |
| CN213166644U (en) | Injection mold convenient to drawing | |
| CN217414731U (en) | Inner grain demoulding assembly of injection mould | |
| CN217834559U (en) | Multi-cavity injection mold | |
| CN216329851U (en) | Mould demoulding mechanism for plastic product processing | |
| CN217476522U (en) | Mold for combined demolding | |
| CN214188195U (en) | Demoulding structure of plastic product injection mould | |
| CN210940222U (en) | Quartic injection molding product and mold thereof | |
| CN214000378U (en) | Rubber bushing vulcanization mould utensil with demoulding structure of being convenient for | |
| CN216068504U (en) | An anti-adhesive injection mold | |
| CN114210948A (en) | Front mold ejection mechanism and die-casting mold | |
| CN216658802U (en) | Forming die for producing automobile model | |
| CN219686461U (en) | Storage box tray injection mold | |
| CN219378764U (en) | Mechanical shell mould convenient to model drawing of patterns | |
| CN222554141U (en) | A mold for producing automotive electrical connectors | |
| CN221339414U (en) | Demoulding mechanism of injection mould | |
| CN223790927U (en) | Deep cavity injection mold for plastic storage box | |
| CN221187374U (en) | Plastic product production mould convenient to drawing of patterns | |
| CN221187370U (en) | Structure for preventing injection molding part from sticking to inclined top | |
| CN211363271U (en) | Clothes dryer wheel preparation mold | |
| CN213321213U (en) | Plastic die for extruding machine | |
| CN223326839U (en) | Injection mold for buffering ejection of plastic product | |
| CN213137570U (en) | Double-colored injection mold side sliding block structure | |
| CN218462812U (en) | Plastic injection mold easy to demould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |