CN222712705U - Power cord plug injection mold - Google Patents
Power cord plug injection mold Download PDFInfo
- Publication number
- CN222712705U CN222712705U CN202421451940.8U CN202421451940U CN222712705U CN 222712705 U CN222712705 U CN 222712705U CN 202421451940 U CN202421451940 U CN 202421451940U CN 222712705 U CN222712705 U CN 222712705U
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- Prior art keywords
- rod
- hole
- injection mold
- welded
- plug
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- 238000002347 injection Methods 0.000 title claims abstract description 35
- 239000007924 injection Substances 0.000 title claims abstract description 35
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000010079 rubber tapping Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种电源线插头注塑模具，包括上模具及与其配合工作的下模具，所述下模具顶部和上模具底部均设有插头形凹槽，所述上模具顶端固定连接液压杆，所述液压杆的另一端与液压缸连接并由其控制进行上下升降，下模具上开设有连通其内腔的预留孔，涉及注塑模具技术领域，通过在下模具上开设连通其注塑内腔的预留孔，并通过设置的开孔组件来驱使开孔片进入下模具的注塑内腔中，从而当插头成型后，插头上就会具有供插针插入的孔位，从而使得注塑成型和开孔两个流程变为一个流程，提高插头加工效率；通过开孔组件也是由液压缸进行控制，从而在合模和脱模时，开孔组件同步被驱动，从而使用便捷，装置结构简单。
The utility model discloses an injection mold for a power cord plug, comprising an upper mold and a lower mold working in cooperation with the upper mold, wherein the top of the lower mold and the bottom of the upper mold are both provided with plug-shaped grooves, the top of the upper mold is fixedly connected to a hydraulic rod, the other end of the hydraulic rod is connected to a hydraulic cylinder and is controlled by the hydraulic cylinder to be lifted up and down, and a reserved hole connected to an inner cavity of the lower mold is provided, which relates to the technical field of injection molds, and a reserved hole connected to an injection molding inner cavity is provided on the lower mold, and a hole-opening component is provided to drive a hole-opening sheet into the injection molding inner cavity of the lower mold, so that after the plug is formed, a hole position for inserting a pin will be provided on the plug, so that the two processes of injection molding and hole-opening become one process, thereby improving the processing efficiency of the plug; the hole-opening component is also controlled by the hydraulic cylinder, so that the hole-opening component is synchronously driven during mold closing and demoulding, so that it is convenient to use and has a simple device structure.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for a power line plug.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple patterns, simplified and complex shapes, large to small sizes, accurate product size, easy updating of products, capability of forming products with complex shapes, suitability for mass production, complex-shape products and other molding processing fields, stirring of completely melted plastic materials by a screw at a certain temperature, high-pressure injection into a mold cavity, and cooling and solidifying to obtain the molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.
The prior power line plug injection mold is characterized in that when the power line plug is processed, injection molding is firstly carried out, then the power line plug molded in the lower mold is taken out, then the molded plug is fixed by using fixed furniture, and then a pin hole is formed on the power line plug by using punching equipment for inserting a pin, so that the prior power line plug injection mold does not have the function of punching the molded power line plug, the processing flow of the plug is more and complicated, and the production efficiency is reduced.
Disclosure of utility model
The present utility model has been made in view of the problems existing in the existing injection mold for a power cord plug.
The utility model aims to provide a power line plug injection mold, which solves the problems that when a power line plug is processed, the existing power line plug injection mold is firstly subjected to injection molding, then a power line plug molded in a lower mold is taken out, then a molded plug is fixed by using fixed furniture, and then a pin hole is formed on the power line plug by using punching equipment for inserting a pin, and therefore the existing power line plug injection mold does not have the function of punching the molded power line plug, so that the processing flow of the plug is more and complicated, and the production efficiency is reduced.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
The utility model provides a power cord plug injection mold, includes the bed die and rather than the bed die of cooperation work, bed die top and bed die bottom all are equipped with plug shape recess, go up mould top fixed connection hydraulic stem, the other end and the pneumatic cylinder of hydraulic stem are connected and are gone up and down by its control, offer the preformed hole of its inner chamber of intercommunication on the bed die, still include the trompil subassembly that carries out the trompil to the shaping plug.
As a preferable scheme of the power line plug injection mold, the power line plug injection mold comprises a lower mold and an upper mold, wherein the lower mold is arranged on a supporting table, a U-shaped bracket is fixedly arranged at the top end of the supporting table, a hydraulic cylinder is arranged on the bracket, and the lower mold is positioned right below the upper mold.
As a preferable scheme of the power line plug injection mold, the tapping component comprises an L-shaped supporting rod detachably mounted on a hydraulic rod, teeth are arranged on the outer wall of the bottom end of the L-shaped supporting rod, the L-shaped supporting rod is connected with a gear through tooth meshing, the gear is fixedly mounted on a threaded rod, the threaded rod is rotationally connected with a supporting column through a bearing, the supporting column is welded on a supporting table, an internal threaded pipe is connected onto the threaded rod in a threaded manner, the tail end of the internal threaded pipe is welded with a supporting plate, tapping sheets are welded on the supporting plate, the bottom of the internal threaded pipe is slidably connected with a guide rod, and the guide rod is detachably mounted on the supporting column.
As a preferable scheme of the power line plug injection mold, the top end of the L-shaped supporting rod is welded with a sleeving ring, the sleeving ring is sleeved on the hydraulic rod, and the hydraulic rod and the sleeving ring are fixed through bolts.
As a preferable scheme of the power line plug injection mold, the bottom of the internal thread pipe is welded with a fixed block, the fixed block is provided with a through hole for a guide rod to pass through, and the inner wall of the through hole is connected with the guide rod in a sliding manner.
As a preferable scheme of the power line plug injection mold, the first support connecting seat is welded on the support column, the right end of the guide rod is inserted into the first support connecting seat, and the first support connecting seat and the guide rod are fixed through bolts.
As an optimal scheme of the power line plug injection mold, the power line plug injection mold further comprises a stabilizing beam which is connected with the L-shaped supporting rod in a sliding mode, and two ends of the stabilizing beam are detachably connected with the U-shaped support.
As a preferable scheme of the power line plug injection mold, the inner wall of the U-shaped bracket is welded with a second support connecting seat, two ends of the stabilizing beam are respectively inserted into the second support connecting seat, and the second support connecting seat and the stabilizing beam are fixed through bolts.
Compared with the prior art:
1. The lower die is provided with the preformed hole communicated with the injection cavity of the lower die, and the hole opening assembly is used for driving the hole opening sheet to enter the injection cavity of the lower die, so that after the plug is formed, the plug is provided with a hole site for inserting a pin, and two processes of injection molding and hole opening are changed into one process, and the plug processing efficiency is improved;
2. the hydraulic cylinder is used for controlling the opening assembly, so that the opening assembly is synchronously driven during die assembly and die release, and the device is convenient to use and simple in structure.
Drawings
FIG. 1 is a schematic diagram of a structure provided by the present utility model;
FIG. 2 is a top view of the lower mold provided by the present utility model;
FIG. 3 is an enlarged view of an aperture assembly provided by the present utility model;
Fig. 4 is a top view of an apertured sheet and support plate provided by the present utility model.
In the figure, a supporting table 1, a bracket 2, a lower die 3, a reserved hole 31, a hydraulic cylinder 4, a hydraulic rod 41, an L-shaped supporting rod 5, a sleeved ring 51, a second supporting connecting seat 6, a stabilizing beam 7, an upper die 8, an opening sheet 9, a supporting plate 91, a guide rod 10, an internal threaded pipe 11, a fixed block 111, a supporting column 12, a threaded rod 13, an L-shaped stabilizing rod 14, a gear 15 and a first supporting connecting seat 16.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides an injection mold for a power line plug, referring to fig. 1-4, comprising an upper mold 8 and a lower mold 3 matched with the upper mold 8, wherein plug-shaped grooves are arranged at the top of the lower mold 3 and at the bottom of the upper mold 8, the top end of the upper mold 8 is fixedly connected with a hydraulic rod 41, the other end of the hydraulic rod 41 is connected with a hydraulic cylinder 4 and is controlled by the hydraulic rod to lift up and down, the lower mold 3 is provided with a reserved hole 31 communicated with the inner cavity of the lower mold, the lower mold 3 and the upper mold 8 are all existing molds for injection molding of plugs, and the utility model only provides the reserved hole 31 on the basis of the existing lower mold and also comprises an opening assembly for opening the molded plug.
The lower mould 3 is installed on supporting bench 1, and the top fixed mounting of supporting bench 1 has U-shaped support 2, and pneumatic cylinder 4 is installed on support 2, and lower mould 3 is located the upper mould 8 under.
The tapping assembly comprises teeth arranged on the outer wall of the bottom end of an L-shaped supporting rod 5,L detachably arranged on a hydraulic rod 41, the L-shaped supporting rod 5 is meshed with a connecting gear 15 through the teeth, the gear 15 is fixedly arranged on a threaded rod 13, the threaded rod 13 is rotationally connected with a supporting column 12 through a bearing, an L-shaped stabilizer bar 14 is welded on the right side of a supporting table 1 for enhancing the stability of the threaded rod 13, the L-shaped stabilizer bar 14 is rotationally connected with the threaded rod 13 through the bearing, the supporting column 12 is welded on the supporting table 1, an internal thread pipe 11 is in threaded connection with the threaded rod 13, the tail end of the internal thread pipe 11 is welded with a supporting plate 91, a tapping sheet 9 is welded on the supporting plate 91, the bottom of the internal thread pipe 11 is slidingly connected with a guide rod 10, the guide rod 10 is detachably arranged on the supporting column 12, and after die assembly, the tapping sheet 9 is positioned in the inner cavity of a lower die, so that after plug molding, the tapping sheet 9 is pulled out, and a plug has a hole site for inserting a plug.
The top end of the L-shaped supporting rod 5 is welded with a sleeving ring 51, the sleeving ring 51 is sleeved on the hydraulic rod 41, and the hydraulic rod 41 and the sleeving ring 51 are fixed through bolts.
The bottom of the internal thread pipe 11 is welded with a fixed block 111, the fixed block 111 is provided with a through hole for the guide rod 10 to pass through, and the inner wall of the through hole is connected with the guide rod 10 in a sliding way.
The support column 12 is welded with a first support connecting seat 16, the right end of the guide rod 10 is inserted into the first support connecting seat 16, and the first support connecting seat 16 and the guide rod 10 are fixed through bolts.
Still include with L shape bracing piece 5 sliding connection's stabilizing beam 7, specifically, offered the through-hole that supplies L shape bracing piece 5 to pass on the stabilizing beam 7, through-hole inner wall sliding connection L shape bracing piece 5, U-shaped support 2 can be dismantled at stabilizing beam 7's both ends, specifically, the welding has second support connecting seat 6 on U-shaped support 2's the inner wall, in the second support connecting seat 6 was inserted respectively at stabilizing beam 7's both ends, through the bolt fastening between second support connecting seat 6 and the stabilizing beam 7.
When the injection molding machine is specifically used, the hydraulic cylinder 4 controls the hydraulic rod 41 to extend to drive the upper die 8 to descend until die assembly with the lower die 3 is completed, meanwhile, the hydraulic rod 41 drives the L-shaped supporting rod 5 to descend to drive the threaded rod 13 to rotate to drive the internal threaded pipe 11 to move, the internal threaded pipe 11 drives the hole opening sheet 9 to enter the reserved hole 31 and extend into the inner cavity of the lower die 3, after injection molding and cooling are carried out, the hydraulic cylinder 4 controls the hydraulic rod 41 to shrink to drive the upper die 8 to ascend to complete die assembly, meanwhile, the L-shaped supporting rod 5 drives the threaded rod 13 to reversely rotate, and the internal threaded pipe 11 drives the hole opening sheet 9 to move out of the inner cavity of the lower die 3, so that a formed plug is provided with a hole site for inserting an inserting needle.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a power cord plug injection mold, includes mould (8) and rather than cooperation lower mould (3), lower mould (3) top and last mould (8) bottom all are equipped with plug-shaped recess, go up mould (8) top fixed connection hydraulic stem (41), the other end and the pneumatic cylinder (4) of hydraulic stem (41) are connected and are controlled by it and go up and down, wherein set up preformed hole (31) of intercommunication its inner chamber on lower mould (3), still include the trompil subassembly that carries out the trompil to the shaping plug.
2. The power line plug injection mold according to claim 1, wherein the lower mold (3) is mounted on a supporting table (1), a U-shaped bracket (2) is fixedly mounted at the top end of the supporting table (1), the hydraulic cylinder (4) is mounted on the bracket (2), and the lower mold (3) is located right below the upper mold (8).
3. The power cord plug injection mold according to claim 1, wherein the hole opening assembly comprises an L-shaped supporting rod (5) detachably mounted on a hydraulic rod (41), teeth are arranged on the outer wall of the bottom end of the L-shaped supporting rod (5), the L-shaped supporting rod (5) is meshed with a connecting gear (15) through the teeth, the gear (15) is fixedly mounted on a threaded rod (13), the threaded rod (13) is rotatably connected with a supporting column (12) through a bearing, the supporting column (12) is welded on a supporting table (1), an inner threaded pipe (11) is connected to the threaded rod (13) in a threaded manner, a supporting plate (91) is welded at the tail end of the inner threaded pipe (11), a hole opening piece (9) is welded on the supporting plate (91), a guide rod (10) is connected to the bottom of the inner threaded pipe (11) in a sliding manner, and the guide rod (10) is detachably mounted on the supporting column (12).
4. A power cord plug injection mold according to claim 3, characterized in that the top end of the L-shaped support rod (5) is welded with a sleeve ring (51), the sleeve ring (51) is sleeved on the hydraulic rod (41), and the hydraulic rod (41) and the sleeve ring (51) are fixed by bolts.
5. A power cord plug injection mold according to claim 3, characterized in that the bottom of the internal thread tube (11) is welded with a fixing block (111), the fixing block (111) is provided with a through hole for the guide rod (10) to pass through, and the inner wall of the through hole is slidingly connected with the guide rod (10).
6. A power cord plug injection mold according to claim 3, 4 or 5, characterized in that the support column (12) is welded with a first support connecting seat (16), the right end of the guide rod (10) is inserted into the first support connecting seat (16), and the first support connecting seat (16) and the guide rod (10) are fixed by bolts.
7. The power line plug injection mold according to claim 6, further comprising a stabilizing beam (7) slidably connected to the L-shaped support rod (5), wherein both ends of the stabilizing beam (7) are detachably connected to the U-shaped bracket (2).
8. The power line plug injection mold according to claim 7, wherein the second support connecting seat (6) is welded on the inner wall of the U-shaped bracket (2), two ends of the stabilizing beam (7) are respectively inserted into the second support connecting seat (6), and the second support connecting seat (6) and the stabilizing beam (7) are fixed by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421451940.8U CN222712705U (en) | 2024-06-25 | 2024-06-25 | Power cord plug injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421451940.8U CN222712705U (en) | 2024-06-25 | 2024-06-25 | Power cord plug injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222712705U true CN222712705U (en) | 2025-04-04 |
Family
ID=95162483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421451940.8U Active CN222712705U (en) | 2024-06-25 | 2024-06-25 | Power cord plug injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222712705U (en) |
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2024
- 2024-06-25 CN CN202421451940.8U patent/CN222712705U/en active Active
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