CN214137112U - Novel concatenation formula plastic mould - Google Patents
Novel concatenation formula plastic mould Download PDFInfo
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- CN214137112U CN214137112U CN202022830888.5U CN202022830888U CN214137112U CN 214137112 U CN214137112 U CN 214137112U CN 202022830888 U CN202022830888 U CN 202022830888U CN 214137112 U CN214137112 U CN 214137112U
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Abstract
The utility model relates to a plastic mould technical field specifically is a novel concatenation formula plastic mould, it is located the bed die directly over to go up the mould, the upside intercommunication of going up the mould is equipped with the mouth of moulding plastics, the chamber of moulding plastics has been seted up to the upside of bed die, the slow pressure mechanism that two symmetries of both sides difference fixedly connected with of going up mould and bed die set up, the bottom fixedly connected with cooling body of bed die, the installation cavity has been seted up in the bed die, the installing port that sets up with the installation cavity intercommunication is seted up to the lower extreme inner wall in the chamber of moulding plastics. The utility model discloses in, can weaken last mould to the pressure of bed die through setting up slow pressure mechanism, play the effect of slow pressure, set up cooling body and reach the effect to bed die rapid cooling, set up elastic mechanism, work as mould and bed die separation, the closing plate is automatic to be shifted up, can separate plastic finished product and bed die, realizes the automatic material operation of taking off, uses manpower sparingly, improves machining efficiency.
Description
Technical Field
The utility model relates to a plastic mould technical field specifically is a novel concatenation formula plastic mould.
Background
The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, and a series of plastic parts with different shapes and sizes can be processed by the coordinated change of the convex mould, the concave mould and the auxiliary moulding system of the mould.
The existing splicing type plastic mold is too simple in structure, too single in function, long in cooling time, poor in molding processing quality, troublesome in material stripping, labor-wasting, poor in processing efficiency, poor in pressure-relieving effect and short in service life. Therefore, a person skilled in the art provides a novel split joint type plastic mold to solve the problems mentioned in the above background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel concatenation formula plastic mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel splicing type plastic mold comprises an upper mold and a lower mold, wherein the upper mold is positioned right above the lower mold, an injection molding opening is communicated with the upper side of the upper mold, an injection molding cavity is formed in the upper side of the lower mold, two symmetrically-arranged pressure relief mechanisms are fixedly connected to the two sides of the upper mold and the lower mold respectively, a cooling mechanism is fixedly connected to the bottom of the lower mold, an installation cavity is formed in the lower mold, an installation opening communicated with the installation cavity is formed in the inner wall of the lower end of the injection molding cavity, a vertically-arranged moving rod is arranged in the installation opening, the upper end of the moving rod extends to the installation cavity and is fixedly connected with a sealing plate which is arranged corresponding to the installation opening, two elastic mechanisms are arranged in the installation cavity and are respectively positioned in the two sides of the moving rod symmetrically, and one ends of the two elastic mechanisms are fixedly connected with the lower end of the moving rod, one end of each of the two elastic mechanisms is fixedly connected with two compression bars which are vertically and symmetrically arranged, and the two compression bars respectively penetrate through the upper side of the lower die and extend outwards.
As a further aspect of the present invention: the pressure relief mechanism comprises a first fixing plate and a second fixing plate, wherein the first fixing plate is arranged on two sides of an upper die and the second fixing plate is arranged on two sides of a lower die, the first fixing plate is arranged symmetrically, the first fixing plate corresponds to the two second fixing plates, the locating rod is fixedly connected with the upper side of the second fixing plate and vertically arranged, the through hole is formed in the upper side of the first fixing plate, one end, far away from the second fixing plate, of the locating rod penetrates through the through hole and extends upwards, a pressure relief spring is arranged between the first fixing plate and the second fixing plate, and the pressure relief spring is sleeved on the locating rod.
As a further aspect of the present invention: and one end of the positioning rod is provided with a threaded hole, and a limit bolt is in threaded connection in the threaded hole.
As a further aspect of the present invention: cooling body include with bed die fixedly connected with cooling plate, the cooling plate is hollow structure, and fixedly connected with cooling elbow in the cooling plate, the both ends of cooling elbow run through the outside that extends to the cooling plate respectively.
As a further aspect of the present invention: the elastic mechanism comprises a vertical supporting rod fixed in the installation cavity, a sliding sleeve is sleeved on the supporting rod and is connected with the lower end of the sliding sleeve and the inner wall of the installation cavity fixedly connected with compression spring, the compression spring is sleeved on the supporting rod, one side of the sliding sleeve is fixedly connected with a connecting rod, one end of the connecting rod far away from the sliding sleeve is fixedly connected with the moving rod, one side of the sliding sleeve far away from the connecting rod is fixedly connected with an L-shaped rod, and the L-shaped rod is far away from one end of the sliding sleeve and fixedly connected with a compression rod.
As a further aspect of the present invention: the section of installing port is the setting of falling trapezium structure, and closing plate and installing port match the setting.
As a further aspect of the present invention: the length of the pressing rod positioned on the outer side of the lower die is equal to that of the moving rod positioned between the sealing plate and the mounting opening.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up pressure relieving mechanism, will go up mould and bed die laminating, at this moment, first fixed plate moves down on the locating lever, and pressure relieving spring receives the extrusion and produces elasticity, can weaken last mould to the pressure of bed die, plays the effect of pressure relieving, prolongs this device life.
2. Through setting up cooling body, the water-cooling circulation mechanism is connected to the cooling bend, can absorb the heat that will produce with the fixed bed die of cooling plate to reach the effect to bed die rapid cooling, thereby improve plastic forming process's efficiency, the shaping is effectual.
3. Through setting up elasticity mechanism, go up mould and bed die laminating, the depression bar receives the extrusion of mould, during the retraction installation cavity, it is sealed with the installing port laminating to drive the closing plate and follow the carriage release lever and move down, at this moment, the sliding sleeve is the displacement on branch, compression spring receives the extrusion shrink and produces elasticity, the good back of shaping, go up mould and bed die separation, compression spring promotes the closing plate and shifts up in the chamber of moulding plastics owing to the elastic action this moment, can separate plastic finished product and bed die, realize automatic stripping operation, the use of manpower is saved, and machining efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a novel split joint type plastic mold;
FIG. 2 is a schematic view of a cross-sectional front view of a lower mold of a novel split joint type plastic mold;
FIG. 3 is a schematic top view of a cross-sectional structure of a cooling plate in a novel split-joint plastic mold.
In the figure: 1. an upper die; 2. a lower die; 3. an injection molding port; 4. an injection molding cavity; 5. a mounting cavity; 6. an installation port; 7. a travel bar; 8. a sealing plate; 9. a pressure lever; 10. a first fixing plate; 11. a second fixing plate; 12. positioning a rod; 13. a pressure relief spring; 14. a limit bolt; 15. a cooling plate; 16. cooling the bent pipe; 17. a strut; 18. a sliding sleeve; 19. a compression spring; 20. a connecting rod; 21. an L-shaped rod.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a novel splicing type plastic mold comprises an upper mold 1 and a lower mold 2, wherein the upper mold 1 is located right above the lower mold 2, an injection port 3 is communicated with the upper side of the upper mold 1, an injection cavity 4 is formed on the upper side of the lower mold 2, two symmetrically arranged pressure-reducing mechanisms are respectively fixedly connected to both sides of the upper mold 1 and the lower mold 2, a cooling mechanism is fixedly connected to the bottom of the lower mold 2, a mounting cavity 5 is formed in the lower mold 2, a mounting port 6 communicated with the mounting cavity 5 is formed on the inner wall of the lower end of the injection cavity 4, a vertically arranged moving rod 7 is arranged in the mounting port 6, the upper end of the moving rod 7 extends to the mounting cavity 5 and is fixedly connected with a sealing plate 8 correspondingly arranged to the mounting port 6, two elastic mechanisms are arranged in the mounting cavity 5, and are respectively located at two sides of the moving rod 7 symmetrically, the stress is uniform, one ends of the two elastic mechanisms are fixedly connected with the lower end of the movable rod 7, one ends of the two elastic mechanisms are respectively and fixedly connected with two compression rods 9 which are vertically and symmetrically arranged, and the two compression rods 9 respectively penetrate through the upper side of the lower die 2 and extend outwards;
in fig. 1: the pressure relieving mechanism comprises first fixing plates 10 arranged on two sides of an upper die 1 symmetrically and second fixing plates 11 arranged on two sides of a lower die 2 symmetrically, the two first fixing plates 10 are respectively arranged corresponding to the two second fixing plates 11, the upper side of each second fixing plate 11 is fixedly connected with a vertically arranged positioning rod 12, the upper side of each first fixing plate 10 is provided with a through hole, one end, far away from the corresponding second fixing plate 11, of each positioning rod 12 penetrates through the through hole to extend upwards, a pressure relieving spring 13 is arranged between the corresponding first fixing plate 10 and the corresponding second fixing plate 11, the corresponding pressure relieving spring 13 is sleeved on the corresponding positioning rod 12, the corresponding first fixing plate 10 moves up and down on the corresponding positioning rod 12, the corresponding pressure relieving spring 13 is extruded to generate elastic force, the pressure of the upper die 1 on the lower die 2 can be weakened, the pressure relieving effect is achieved, and the service life of the device is prolonged;
in fig. 1: one end of the positioning rod 12 above the first fixing plate 10 is provided with a threaded hole, and a limiting bolt 14 is in threaded connection in the threaded hole, so that the device is convenient to splice and mount;
in fig. 3: the cooling mechanism comprises a cooling plate 15 fixedly connected with the lower die 2, the cooling plate 15 is of a hollow structure, a cooling bent pipe 16 is fixedly connected in the cooling plate 15, two ends of the cooling bent pipe 16 respectively penetrate and extend to the outer side of the cooling plate 15, the cooling bent pipe 16 is connected with a water-cooling circulation mechanism, the water-cooling circulation mechanism is in the prior art and mainly comprises a water tank, a water pump and a pipeline, and the heat generated by the lower die 2 fixed with the cooling plate 15 can be absorbed without being explained too much, so that the effect of quickly cooling the lower die 2 is achieved;
in fig. 2: the elastic mechanism comprises a support rod 17 vertically fixed in the installation cavity 5, a sliding sleeve 18 is sleeved and connected on the support rod 17 in a sliding manner, a compression spring 19 is fixedly connected with the lower end of the sliding sleeve 18 and the inner wall of the installation cavity 5, the compression spring 19 is sleeved on the support rod 17, a connecting rod 20 is fixedly connected on one side of the sliding sleeve 18, one end of the connecting rod 20 far away from the sliding sleeve 18 is fixedly connected with the movable rod 7, an L-shaped rod 21 is fixedly connected on one side of the sliding sleeve 18 far away from the connecting rod 20, one end of the L-shaped rod 21 far away from the sliding sleeve 18 is fixedly connected with the pressure rod 9, the pressure rod 9 is extruded by the upper die 1 and is retracted into the installation cavity 5 to drive the sealing plate 8 to move downwards along with the movable rod 7 to be attached and sealed with the installation opening 6, at the moment, the sliding sleeve 18 moves on the support rod 17, the compression spring 19 is extruded and contracted to generate elastic force, when the upper die 1 is separated from the lower die 2, at the moment, the compression spring 19 is under the elastic force effect, the sealing plate 8 is pushed to move upwards in the injection molding cavity 4, so that the plastic finished product can be separated from the lower die 2, and automatic stripping operation is realized;
in fig. 2: the section of the mounting opening 6 is in an inverted trapezoidal structure, and the sealing plate 8 is matched with the mounting opening 6, so that the sealing performance is improved, and leakage is prevented;
in fig. 2: the length of the pressure rod 9 positioned on the outer side of the lower die 2 is equal to the length of the moving rod 7 positioned between the sealing plate 8 and the mounting opening 6, and the sealing plate 8 is tightly attached to the mounting opening 6.
The utility model discloses a theory of operation is: the upper die 1 and the lower die 2 are attached and can be spliced and fixed through the bolts, at the moment, the first fixing plate 10 moves up and down on the positioning rod 12, the pressure-relieving spring 13 is extruded to generate elastic force, the pressure of the upper die 1 on the lower die 2 can be weakened to play a pressure-relieving role, the service life of the device is prolonged, meanwhile, the pressure rod 9 is extruded by the upper die 1 and retracts into the installation cavity 5 to drive the sealing plate 8 to move down along with the moving rod 7 to be attached and sealed with the installation opening 6, at the moment, the sliding sleeve 18 moves on the supporting rod 17, the compression spring 19 is extruded and retracts to generate elastic force, and plastic rubber is injected into the injection molding cavity 4 through the injection molding opening 3 to perform molding processing;
at this moment, the cooling bent pipe 16 is connected with the water-cooling circulation mechanism, and can absorb the heat generated by the lower die 2 fixed with the cooling plate 15, so that the effect of quickly cooling the lower die 2 is achieved, the efficiency of plastic molding processing is improved, the molding effect is good, after molding is completed, the upper die 1 is separated from the lower die 2, at this moment, the compression spring 19 pushes the sealing plate 8 to move upwards in the injection molding cavity 4 due to the elastic action, a plastic finished product can be separated from the lower die 2, automatic stripping operation is realized, manpower is saved, and the processing efficiency is improved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A novel splicing type plastic mold comprises an upper mold (1) and a lower mold (2), and is characterized in that the upper mold (1) is positioned right above the lower mold (2), an injection molding opening (3) is communicated with the upper side of the upper mold (1), an injection molding cavity (4) is formed in the upper side of the lower mold (2), two symmetrically-arranged pressure relief mechanisms are fixedly connected to the two sides of the upper mold (1) and the lower mold (2) respectively, a cooling mechanism is fixedly connected to the bottom of the lower mold (2), a mounting cavity (5) is formed in the lower mold (2), a mounting opening (6) communicated with the mounting cavity (5) is formed in the inner wall of the lower end of the injection molding cavity (4), a vertically-arranged moving rod (7) is arranged in the mounting opening (6), the upper end of the moving rod (7) extends to the mounting cavity (5) and is fixedly connected with a sealing plate (8) arranged corresponding to the mounting opening (6), two elastic mechanisms are arranged in the mounting cavity (5), and the two elastic mechanisms are respectively located on two sides of the moving rod (7) and are symmetrically arranged, namely one ends of the elastic mechanisms are fixedly connected with the lower end of the moving rod (7), one ends of the elastic mechanisms are respectively fixedly connected with two pressing rods (9) which are vertically and symmetrically arranged, and the two pressing rods (9) respectively penetrate through the upper side of the lower die (2) and extend outwards.
2. The novel splicing type plastic mold according to claim 1, wherein the pressure relief mechanism comprises first fixing plates (10) arranged on two sides of the upper mold (1) symmetrically and second fixing plates (11) arranged on two sides of the lower mold (2) symmetrically, the first fixing plates (10) are arranged corresponding to the two second fixing plates (11) respectively, a positioning rod (12) vertically arranged is fixedly connected to the upper side of the second fixing plate (11), a through hole is formed in the upper side of the first fixing plate (10), one end, far away from the second fixing plate (11), of the positioning rod (12) penetrates through the through hole to extend upwards, a pressure relief spring (13) is arranged between the first fixing plate (10) and the second fixing plate (11), and the pressure relief spring (13) is sleeved on the positioning rod (12).
3. The novel splicing type plastic mold as claimed in claim 2, wherein a threaded hole is formed at one end of the positioning rod (12) above the first fixing plate (10), and a limit bolt (14) is screwed into the threaded hole.
4. The novel splicing type plastic mold according to claim 1, wherein the cooling mechanism comprises a cooling plate (15) fixedly connected with the lower mold (2), the cooling plate (15) is of a hollow structure, a cooling elbow (16) is fixedly connected in the cooling plate (15), and two ends of the cooling elbow (16) respectively extend through the cooling plate (15).
5. The novel splicing type plastic mold according to claim 1, wherein the elastic mechanism comprises a support rod (17) vertically fixed in the installation cavity (5), the support rod (17) is sleeved and slidably connected with a sliding sleeve (18), the lower end of the sliding sleeve (18) is fixedly connected with a compression spring (19) with the inner wall of the installation cavity (5), the compression spring (19) is sleeved on the support rod (17), one side of the sliding sleeve (18) is fixedly connected with a connecting rod (20), one end of the connecting rod (20) far away from the sliding sleeve (18) is fixedly connected with the movable rod (7), one side of the sliding sleeve (18) far away from the connecting rod (20) is fixedly connected with an L-shaped rod (21), and one end of the L-shaped rod (21) far away from the sliding sleeve (18) is fixedly connected with the pressure rod (9).
6. The novel splicing type plastic mold as claimed in claim 1, wherein the cross section of the mounting opening (6) is in an inverted trapezoid structure, and the sealing plate (8) is matched with the mounting opening (6).
7. The novel split-joint plastic mold as claimed in claim 1, wherein the length of the compression bar (9) outside the lower mold (2) is equal to the length of the moving bar (7) between the sealing plate (8) and the mounting opening (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022830888.5U CN214137112U (en) | 2020-11-30 | 2020-11-30 | Novel concatenation formula plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022830888.5U CN214137112U (en) | 2020-11-30 | 2020-11-30 | Novel concatenation formula plastic mould |
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| Publication Number | Publication Date |
|---|---|
| CN214137112U true CN214137112U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022830888.5U Active CN214137112U (en) | 2020-11-30 | 2020-11-30 | Novel concatenation formula plastic mould |
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| Country | Link |
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| CN (1) | CN214137112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139482A (en) * | 2022-03-16 | 2022-10-04 | 苏州昆承塑业有限公司 | Injection molding device and injection molding method for disposable tableware |
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2020
- 2020-11-30 CN CN202022830888.5U patent/CN214137112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139482A (en) * | 2022-03-16 | 2022-10-04 | 苏州昆承塑业有限公司 | Injection molding device and injection molding method for disposable tableware |
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Denomination of utility model: A New Type of Splicing Plastic Mold Effective date of registration: 20230913 Granted publication date: 20210907 Pledgee: Guangdong Development Bank Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen hongkaiyun Technology Co.,Ltd. Registration number: Y2023980056525 |