CN213137637U - Anti-thermal-deformation injection mold mechanism - Google Patents
Anti-thermal-deformation injection mold mechanism Download PDFInfo
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- CN213137637U CN213137637U CN202021873633.0U CN202021873633U CN213137637U CN 213137637 U CN213137637 U CN 213137637U CN 202021873633 U CN202021873633 U CN 202021873633U CN 213137637 U CN213137637 U CN 213137637U
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- heat
- welded
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- cover half
- thermal deformation
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- 238000002347 injection Methods 0.000 title claims abstract description 50
- 239000007924 injection Substances 0.000 title claims abstract description 50
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000012774 insulation material Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a thermal deformation resistant injection mold mechanism, comprises a workbench, the top of workstation has the movable slide rail through the fix with screw, the spout has been seted up at the top of movable slide rail, the top of movable slide rail is provided with the cover half subassembly, the bottom of cover half subassembly is provided with the slider, the slider is mutually supported with the spout, the both sides welding of cover half subassembly has the radiating block, the louvre has been seted up at the top of radiating block, the welding has the heat insulating board between two adjacent radiating blocks, the top welding of workstation has the support frame, the top of support frame has the pneumatic cylinder through the bolt fastening, the output welding of pneumatic cylinder has the movable mould, the locating hole has been. The utility model discloses a set up the heat that radiating block and heat insulating board can produce the cover half subassembly and carry out the effluvium, utilize the louvre on the radiating block simultaneously, reduce expend with heat and contract with cold to injection mold positioning accuracy's influence, the heat insulating board separates two adjacent cover half subassemblies, avoids the heat transfer of two cover half subassemblies.
Description
Technical Field
The utility model relates to an injection mold processing technology field especially relates to a thermal deformation resistant injection mold mechanism.
Background
In the prior art, in the injection molding production process, the requirement on injection molding for small plastic parts is not high, the injection molding speed is high, the production efficiency is generally improved by adopting a double-mold circular injection molding mode, but the double molds have the problem of heat transfer during use, so that the upper mold and the lower mold can not be closed, and the injection mold mechanism resisting thermal deformation is needed.
Through the retrieval, chinese patent application No. 201822188767.8 discloses a circulating injection molding injection mold, which comprises a frame, frame upper end fixed surface installs track and stand, and the track is located the stand inboard, stand top fixed mounting has the entablature, the pneumatic cylinder is installed to entablature upper end one side screw, the pneumatic cylinder output end links up there is the piston rod, the one end that the pneumatic cylinder output was kept away from to the piston rod runs through the entablature and welds the roof, roof lower extreme fixed mounting has the movable mould, frame one end welding has the backup pad, the cylinder is installed to backup pad upper end screw, the cylinder output end links up the slide bar, and the slide bar is located inside the track, the slide bar upper end is provided with the bottom plate, the bottom plate is through fixed cover and slide bar fixed connection, bottom plate upper end fixed mounting has the cover half, the, the slider slidable mounting is in the spout that the track inner wall set up inside, frame one side is inlayed and is had control switch. The above patents suffer from the following disadvantages: the cover half has thermal mutual transmission when using in turn, causes the thermal deformation of cover half easily for movable mould and cover half are moulded plastics and are added man-hour and can not laminate completely, influence going on of moulding plastics.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an injection mold mechanism resisting thermal deformation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an injection mold mechanism of thermal deformation resistance, comprises a workbench, there is the shifting chute at the top of workstation through the fix with screw, the spout has been seted up at the top of shifting chute, the top of shifting chute is provided with the cover half subassembly, the bottom of cover half subassembly is provided with the slider, the slider mutually supports with the spout, the both sides welding of cover half subassembly has the radiating block, the louvre has been seted up at the top of radiating block, the welding has the heat insulating board between two adjacent radiating blocks, the top welding of workstation has the support frame, the top of support frame has the pneumatic cylinder through the bolt fastening, the output welding of pneumatic cylinder has the movable mould, the locating hole has been seted up to the bottom of movable mould, there is the mount at the top of workstation through bolted connection, the top of mount has the cylinder through.
As a further aspect of the present invention: the cover half subassembly is including cover half body and ejector pin, the welding of the top outer wall of cover half body has the locating pin, the locating pin mutually supports with the locating hole, the recess of moulding plastics has been seted up at the top of cover half body, the round hole has been seted up to the bottom of the recess of moulding plastics, ejector pin sliding connection is in the inner wall of round hole, the welding of the one end of ejector pin has the roof, the outer wall of ejector pin is provided with first spring, the welding of the bottom of roof has electric telescopic handle, electric telescopic handle's bottom inner wall through the bolt fastening in the cover half body, the welding of the bottom of roof has the guide post, the welding of the bottom of going up the guide post has the one end welding of second spring to have down the guide post, the bottom of lower guide post welds in the bottom inner.
As a further aspect of the present invention: the movable slide rail is formed by splicing an upper cover plate and a lower cover plate through screws, a groove is formed in the binding surface of the upper cover plate and the lower cover plate, a heat absorption pipe is arranged on the outer wall of the groove, and two ends of the heat absorption pipe are connected with a refrigerator through threads.
As a further aspect of the present invention: the refrigerator is fixed on the top of the workbench through bolts.
As a further aspect of the present invention: the top of workstation is fixed with the storage case through the bolt, and the inside of storage case is provided with the material pump, and threaded connection has the pipe through threaded connection one end of storage case, and threaded connection is passed through in one side of movable mould to the one end of pipe.
As a further aspect of the present invention: the conduit is a high temperature resistant plastic hose.
As a further aspect of the present invention: the heat insulation plate is made of a ceramic heat insulation material.
Compared with the prior art, the utility model provides a thermal deformation resistant injection mold mechanism possesses following beneficial effect:
1. this an injection mold mechanism for thermal deformation resistance, can radiate the heat that the cover half subassembly produced through setting up radiating block and heat insulating board, utilize the louvre on the radiating block simultaneously, can alleviate the deformation volume that the cover half subassembly expend with heat and contract with cold caused, reduce expend with heat and contract with cold and to injection mold positioning accuracy's influence, the heat insulating board separates two adjacent cover half subassemblies, avoid the heat transfer of two cover half subassemblies, simultaneously, ceramic thermal insulation material can not take place deformation after being heated, make two cover half subassemblies can accurate location.
2. This an injection mold mechanism for thermal deformation resistance can carry out the drawing of patterns to injection mold through setting up ejector pin and first spring, utilizes electric telescopic handle to drive the roof upward movement, and then makes the ejecting mould of ejector pin, recycles first spring and makes the ejector pin reset, realizes injection mold's automatic release, has improved the degree of automation of moulding plastics, avoids the danger of artifical piece of getting, has improved injection mold's production efficiency.
3. This an injection mold mechanism for thermal deformation resistance through setting up the heat-absorbing pipe, is connected the heat-absorbing pipe with the refrigerator, can constantly absorb the heat that produces in the cover half subassembly, further reduces the deformation volume that expend with heat and contract with cold and cause, simultaneously, can also accelerate injection mold's setting, improves injection mold's production efficiency, utilizes the pipe to pour into molten plastics into in the cover half subassembly, can realize injection mold's integration.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.
Drawings
FIG. 1 is a schematic view of the overall structure of a thermal deformation resistant injection mold mechanism according to the present invention;
FIG. 2 is a schematic structural view of a cover half assembly of a thermal deformation resistant injection mold mechanism according to the present invention;
FIG. 3 is a schematic view of the internal structure of a movable slide rail of a thermal deformation resistant injection mold mechanism according to the present invention;
FIG. 4 is a schematic side view of the thermal deformation resistant injection mold mechanism of the present invention;
fig. 5 is an enlarged view of a portion a of the thermal deformation resistant injection mold mechanism of the present invention.
In the figure: 1-workbench, 2-movable slide rail, 3-support frame, 4-hydraulic cylinder, 5-storage box, 6-guide pipe, 7-refrigerator, 8-cylinder, 9-fixed frame, 10-guide rod, 11-chute, 12-fixed die assembly, 13-fixed die body, 14-first spring, 15-top plate, 16-positioning pin, 17-upper guide post, 18-electric telescopic rod, 19-lower guide post, 20-lower cover plate, 21-heat absorption pipe, 22-upper cover plate, 23-movable die, 24-heat dissipation block, 25-heat dissipation hole and 26-heat insulation plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
An injection mold mechanism resisting thermal deformation, in order to reduce the influence of thermal expansion and cold contraction on the positioning accuracy of an injection mold, as shown in figures 1, 4 and 5, comprises a workbench 1, wherein a movable slide rail 2 is fixed at the top of the workbench 1 through screws, a chute 11 is formed in the top of the movable slide rail 2, a fixed mold component 12 is arranged at the top of the movable slide rail 2, a sliding block is arranged at the bottom of the fixed mold component 12, the sliding block is matched with the chute 11, heat dissipation blocks 24 are welded at two sides of the fixed mold component 12, heat dissipation holes 25 are formed in the tops of the heat dissipation blocks 24, a heat insulation plate 26 is welded between every two adjacent heat dissipation blocks 24, the heat insulation plate 26 is made of ceramic heat insulation materials, a support frame 3 is welded at the top of the workbench 1, a hydraulic cylinder 4 is fixed at the top of the support frame 3, the top of the workbench 1 is connected with a fixed frame 9 through a bolt, the top of the fixed frame 9 is fixed with a cylinder 8 through a bolt, the output end of the cylinder 8 is connected with a guide rod 10, and one end of the guide rod 10 is welded on one side of a heat dissipation block 24; the heat that can produce the cover half subassembly 12 through setting up radiating block 24 and heat insulating board 26 is dissipated, utilize louvre 25 on the radiating block 24 simultaneously, can alleviate the deformation volume that cover half subassembly 12 expend with heat and contract with cold and cause, reduce expend with heat and contract with cold and to injection mold positioning accuracy's influence, heat insulating board 26 parts two adjacent cover half subassemblies 12, avoid the heat transfer of two cover half subassemblies 12, simultaneously, ceramic insulation material can not take place deformation after being heated, make two cover half subassemblies 12 can accurate location.
In order to realize automatic demoulding of the injection mould, as shown in fig. 1 and 2, the fixed mould component 12 comprises a fixed mould body 13 and an ejector rod, a positioning pin 16 is welded on the outer wall of the top of the fixed mould body 13, the positioning pin 16 is matched with the positioning hole, an injection groove is formed on the top of the fixed mould body 13, a round hole is formed in the bottom of the injection groove, the ejector rod is connected to the inner wall of the round hole in a sliding manner, a top plate 15 is welded at one end of the ejector rod, a first spring 14 is arranged on the outer wall of the ejector rod, an electric telescopic rod 18 is welded at the bottom of the top plate 15, the bottom of the electric telescopic rod 18 is fixed on the inner wall of the bottom of the fixed mould body 13 through a bolt, an upper guide post 17 is welded at the bottom of the top plate 15, a lower guide post 19 is welded at one end of a second spring, the second spring is arranged on the inner wall of the circular hole groove; can carry out the drawing of patterns to injection mold through setting up ejector pin and first spring 14, utilize electric telescopic handle 18 to drive 15 upward movements of roof, and then make the ejecting mould of ejector pin, recycle first spring 14 and make the ejector pin reset, realize injection mold's automatic release, improve the automation of moulding plastics, avoid the danger of artifical piece of getting, improve injection mold's production efficiency.
In order to improve the production efficiency of the injection mold, as shown in fig. 1 and 3, the movable slide rail 2 is formed by splicing an upper cover plate 22 and a lower cover plate 20 by screws, a groove is formed in a joint surface of the upper cover plate 22 and the lower cover plate 20, a heat absorption pipe 21 is arranged on an outer wall of the groove, two ends of the heat absorption pipe 21 are connected with a refrigerator 7 through threads, the refrigerator 7 is fixed at the top of the workbench 1 through bolts, a storage tank 5 is fixed at the top of the workbench 1 through bolts, a material pumping pump is arranged inside the storage tank 5, one end of the storage tank 5 is connected with a guide pipe 6 through threads, one end of the guide pipe 6 is connected to one side of a movable mold 23 through threads, and the guide pipe 6; through setting up heat-absorbing pipe 21, be connected heat-absorbing pipe 21 and refrigerator 7, can constantly absorb the heat that produces in the cover half subassembly 12, further reduce the deformation volume that expend with heat and contract with cold and cause, simultaneously, can also accelerate injection mold's setting, improve injection mold's production efficiency, utilize pipe 6 to pour into molten plastics into in cover half subassembly 12, can realize injection mold's integration.
The working principle is as follows: fix the device in suitable position, connect the power with equipment, drive the motion of guide arm 10 through cylinder 8, and then promote cover half subassembly 12 to move on moving slide 2, the heat that injection mold produced is dispersed through louvre 25 on the radiating block 24, two adjacent cover half subassemblies 12 utilize heat insulating board 26 to part, avoid the heat transfer of two cover half subassemblies 12, utilize electric telescopic handle 18 to drive roof 15 upward movement, and then make the ejecting mould of ejector pin, reuse first spring 14 to make the ejector pin reset, realize injection mold's automatic release, be connected heat absorption pipe 21 and refrigerator 7, absorb the heat that produces in the cover half subassembly 12, further reduce the deformation volume that expend with heat and contract with cold and cause.
The above, 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. An injection mold mechanism resistant to thermal deformation comprises a workbench (1) and is characterized in that a movable slide rail (2) is fixed at the top of the workbench (1) through screws, a sliding groove (11) is formed in the top of the movable slide rail (2), a fixed mold component (12) is arranged at the top of the movable slide rail (2), a sliding block is arranged at the bottom of the fixed mold component (12), the sliding block and the sliding groove (11) are matched with each other, heat dissipation blocks (24) are welded on two sides of the fixed mold component (12), heat dissipation holes (25) are formed in the tops of the heat dissipation blocks (24), a heat insulation plate (26) is welded between every two adjacent heat dissipation blocks (24), a support frame (3) is welded at the top of the workbench (1), a hydraulic cylinder (4) is fixed at the top of the support frame (3) through bolts, a movable mold (23) is welded at, the top of the workbench (1) is connected with a fixing frame (9) through a bolt, the top of the fixing frame (9) is fixed with a cylinder (8) through a bolt, the output end of the cylinder (8) is connected with a guide rod (10), and one end of the guide rod (10) is welded on one side of the heat dissipation block (24).
2. The injection mold mechanism resistant to thermal deformation according to claim 1, characterized in that the fixed mold component (12) comprises a fixed mold body (13) and an ejector rod, a positioning pin (16) is welded on the outer wall of the top of the fixed mold body (13), the positioning pin (16) is matched with the positioning hole, an injection groove is formed in the top of the fixed mold body (13), a round hole is formed in the bottom of the injection groove, the ejector rod is connected to the inner wall of the round hole in a sliding manner, a top plate (15) is welded at one end of the ejector rod, a first spring (14) is arranged on the outer wall of the ejector rod, an electric telescopic rod (18) is welded at the bottom of the top plate (15), the bottom of the electric telescopic rod (18) is fixed on the inner wall of the bottom of the fixed mold body (13) through a bolt, an upper guide post (17) is welded at the bottom of the upper guide post, the bottom of lower guide post (19) welds in the bottom inner wall of cover half body (13), and the round hole groove has been seted up at the top of lower guide post (19), and the second spring sets up in round hole inslot wall.
3. An injection mold mechanism resisting thermal deformation as claimed in claim 1, characterized in that the movable slide rail (2) is formed by splicing an upper cover plate (22) and a lower cover plate (20) through screws, the abutting surfaces of the upper cover plate (22) and the lower cover plate (20) are provided with grooves, the outer walls of the grooves are provided with heat absorption pipes (21), and two ends of each heat absorption pipe (21) are connected with a refrigerator (7) through threads.
4. An injection mould mechanism resistant to thermal deformation according to claim 3, characterised in that the refrigerator (7) is bolted to the top of the table (1).
5. The injection mold mechanism resistant to thermal deformation according to claim 1, characterized in that a material storage tank (5) is fixed on the top of the workbench (1) through bolts, a material pumping pump is arranged inside the material storage tank (5), one end of the material storage tank (5) is connected with a guide pipe (6) through threads, and one end of the guide pipe (6) is connected to one side of the movable mold (23) through threads.
6. An injection mould mechanism resistant to thermal deformation according to claim 5, characterised in that said conduit (6) is a high temperature resistant plastic hose.
7. An injection mould mechanism resistant to thermal deformation according to claim 1, characterised in that the material of the heat shield plate (26) is a ceramic heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873633.0U CN213137637U (en) | 2020-09-01 | 2020-09-01 | Anti-thermal-deformation injection mold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873633.0U CN213137637U (en) | 2020-09-01 | 2020-09-01 | Anti-thermal-deformation injection mold mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN213137637U true CN213137637U (en) | 2021-05-07 |
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| CN202021873633.0U Active CN213137637U (en) | 2020-09-01 | 2020-09-01 | Anti-thermal-deformation injection mold mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454426A (en) * | 2021-12-23 | 2022-05-10 | 深圳市鑫裕达塑胶模具有限公司 | An injection molding module support device applied to transparent rubber products |
-
2020
- 2020-09-01 CN CN202021873633.0U patent/CN213137637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454426A (en) * | 2021-12-23 | 2022-05-10 | 深圳市鑫裕达塑胶模具有限公司 | An injection molding module support device applied to transparent rubber products |
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