CN222920977U - An injection mold for an automotive connector with a metal insert - Google Patents
An injection mold for an automotive connector with a metal insert Download PDFInfo
- Publication number
- CN222920977U CN222920977U CN202421718478.3U CN202421718478U CN222920977U CN 222920977 U CN222920977 U CN 222920977U CN 202421718478 U CN202421718478 U CN 202421718478U CN 222920977 U CN222920977 U CN 222920977U
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- injection
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Abstract
本实用新型提供了一种带金属嵌件的汽车连接器的注塑模具，属于注塑模具技术领域。上模板上开有成型槽，下模板上开有垂直贯通的上料孔，两个立板之间设有插入到上料孔中的上料滑杆，上料滑杆底部固定有支撑板，上料滑杆沿其长度方向套设有多个金属嵌件，下底板下端面固定有升降气缸，升降气缸的伸缩杆穿过下底板连接在支撑板上，所述成型槽内具有供金属嵌件上端抵靠的台阶，上料滑杆顶部具有多个凸起的成型块；下底板上固定有多个上料气缸，上料滑杆上滑动配合设有推料件，上料气缸的伸缩杆与推料件连接，推料件上移带动金属嵌件上移。通过上料气缸自动将金属嵌件送入成型槽内，实现自动上料功能。
The utility model provides an injection mold for an automobile connector with a metal insert, and belongs to the technical field of injection molds. A molding groove is provided on the upper mold plate, a vertically penetrating feeding hole is provided on the lower mold plate, a feeding slide bar inserted into the feeding hole is provided between the two vertical plates, a support plate is fixed at the bottom of the feeding slide bar, a plurality of metal inserts are sleeved along the length direction of the feeding slide bar, a lifting cylinder is fixed at the lower end surface of the lower bottom plate, the telescopic rod of the lifting cylinder passes through the lower bottom plate and is connected to the support plate, the molding groove has a step for the upper end of the metal insert to abut, and the top of the feeding slide bar has a plurality of raised molding blocks; a plurality of feeding cylinders are fixed on the lower bottom plate, a pushing piece is provided on the feeding slide bar for sliding cooperation, the telescopic rod of the feeding cylinder is connected to the pushing piece, and the upward movement of the pushing piece drives the metal insert to move upward. The metal insert is automatically fed into the molding groove by the feeding cylinder, so as to realize the automatic feeding function.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and relates to an injection mold of an automobile connector with a metal insert.
Background
The automobile connector is a component which is frequently contacted by electronic engineering technicians, has very simple function, and is connected between blocked or isolated circuits in the circuit through the connector, so that current flows, and the circuit achieves the preset function. Automotive connector forms and structures are widely varied. The connector is internally provided with the metal insert, the metal insert is fixed through plastic, in the manufacturing process, workers manually put the metal insert on the die, and the metal insert needs to be positioned again after each injection molding, so that the injection molding efficiency is low, and automatic feeding cannot be realized.
Disclosure of utility model
The utility model aims at solving the problems in the prior art, and provides an injection mold of an automobile connector with a metal insert, which automatically sends the metal insert into a forming groove along a feeding sliding rod through a feeding cylinder, so as to realize an automatic feeding function.
The injection mold of the automobile connector with the metal insert comprises an upper top plate, an upper template, a lower template, a vertical plate and a lower bottom plate, wherein the upper top plate is fixedly connected with the upper template, the lower template, the vertical plate and the lower bottom plate are sequentially and fixedly connected, and the injection mold is characterized in that the automobile connector comprises the metal insert, a plastic wrapping part and a plastic inserting part, the metal insert is a convex frame, a plurality of communication holes are formed in the peripheral wall of the metal insert, the plastic wrapping part wraps the outer side of the metal insert, the plastic inserting part is arranged on the inner side of the metal insert, and the plastic wrapping part and the plastic inserting part are connected together through the communication holes;
The upper die plate is provided with a forming groove, the lower die plate is provided with a vertically through feeding hole, a feeding slide bar inserted into the feeding hole is arranged between the two vertical plates, a supporting plate is fixed at the bottom of the feeding slide bar, a plurality of metal inserts are sleeved on the feeding slide bar along the length direction of the feeding slide bar, a lifting cylinder is fixed at the lower end face of the lower bottom plate, a telescopic rod of the lifting cylinder penetrates through the lower bottom plate to be connected to the supporting plate, a step for the upper ends of the metal inserts to abut against is arranged in the forming groove, and a plurality of raised forming blocks are arranged at the top of the feeding slide bar;
A plurality of feeding air cylinders are fixed on the lower bottom plate, a pushing piece is arranged on the feeding sliding rod in a sliding fit mode, a telescopic rod of the feeding air cylinder is connected with the pushing piece, and the pushing piece moves upwards to drive the metal insert to move upwards.
Further, a plurality of limiting blocks are embedded in the lower bottom plate, and the upper ends of the limiting blocks can abut against the supporting plate. After the lifting cylinder drives the supporting plate to rise, the limiting block can be taken down from the lower bottom plate, at the moment, the lifting cylinder drives the supporting plate to descend, so that the upper end of the feeding slide rod is separated from the feeding hole, and the metal inserts are sleeved on the feeding slide rod one by a worker conveniently, so that the purpose of supplementing the metal inserts into the die is achieved.
Further, when the supporting plate abuts against the limiting block, the forming block is flush with the upper surface of the lower die plate.
Further, the upper top plate is provided with an injection molding connecting end, the upper template is provided with an injection molding runner, the upper end of the injection molding runner is communicated with the injection molding connecting end, and the lower end of the injection molding runner is communicated with the molding groove.
Further, the pushing piece comprises a horizontal plate and a sliding sleeve part, the sliding sleeve part is vertically connected to the horizontal plate, and the sliding sleeve part can enter the feeding hole after the pushing piece moves upwards. The sliding sleeve part and the metal inserts have the same shape and can enter the feeding holes along the feeding slide rod, so that the last metal insert on the feeding slide rod is pushed into the forming groove.
The injection molding machine drives the upper die plate and the lower die plate to be matched, and the feeding cylinder drives the pushing piece to ascend, so that the metal insert moves upwards along the feeding sliding rod, and the metal insert at the uppermost end enters the molding groove until the upper end of the metal insert abuts against a step of the molding groove. And connecting the feeding pipe with the injection molding connecting end, allowing molten plastic to enter an injection molding runner, and finally filling the molding groove. After the automobile connector product is cooled, the mold is opened, the feeding cylinder continuously drives the metal insert to ascend, the product is ejected out of the lower mold plate, the mold is closed again after the product is taken out, the metal insert continuously ascends until abutting against the step, and the injection molding process is repeated.
Compared with the prior art, the injection mold of the automobile connector with the metal insert has the following advantages:
1. The workman can concentrate on with metal inserts cover each other on the material loading slide bar, send into the shaping inslot with metal inserts through the material loading cylinder is automatic, realizes automatic feeding function, does not need the workman to all need to place metal inserts on the mould at every turn, reduces potential safety hazard and workman intensity of labour.
2. The next metal insert is fed, and meanwhile the action of ejecting the next product out of the lower die plate is finished, so that the injection mold is simple in structure and few in parts.
Drawings
Fig. 1 is a cross-sectional view of an injection mold of the present automotive connector with metal insert.
Fig. 2 is a perspective view of an injection mold of the present automotive connector with metal insert.
Fig. 3 is a product view of an automotive connector.
Fig. 4 is a cross-sectional view of an automotive connector.
Fig. 5 is a schematic structural view of a metal insert.
Fig. 6 is a schematic structural view of a feeding slide bar.
Fig. 7 is a schematic structural view of the pusher.
In the figure, 1, an upper top plate, 2, an upper template, 21, a forming groove, 22, a step, 23, an injection runner, 3, a lower template, 4, a vertical plate, 5, a lower bottom plate, 6, an automobile connector, 61, a metal insert, 62, a plastic wrapping part, 63, a plastic inserting part, 64, a communication hole, 7, a feeding slide bar, 8, a support plate, 9, a lifting cylinder, 10, a forming block, 11, a feeding cylinder, 12, a pushing piece, 121, a horizontal plate, 122, a sliding sleeve part, 13, a limiting block, 14 and an injection connecting end.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-2, the injection mold of the automobile connector with the metal insert comprises an upper top plate 1, an upper template 2, a lower template 3, a vertical plate 4 and a lower bottom plate 5, wherein the upper top plate 1 is fixedly connected with the upper template 2, the lower template 3, the vertical plate 4 and the lower bottom plate 5 are sequentially and fixedly connected,
The upper die plate 2 is provided with a forming groove 21, the lower die plate 3 is provided with a vertically through feeding hole, a feeding slide bar 7 inserted into the feeding hole is arranged between the two vertical plates 4, the bottom of the feeding slide bar 7 is fixedly provided with a supporting plate 8, the feeding slide bar 7 is sleeved with a plurality of metal inserts 61 along the length direction of the feeding slide bar, the lower end surface of the lower base plate 5 is fixedly provided with a lifting cylinder 9, a telescopic rod of the lifting cylinder 9 penetrates through the lower base plate 5 to be connected with the supporting plate 8, the forming groove 21 is internally provided with a step 22 for the upper ends of the metal inserts 61 to abut against, the top of the feeding slide bar 7 is provided with a plurality of raised forming blocks 10, the upper die plate 1 is provided with an injection molding connecting end 14, the upper die plate 2 is provided with an injection molding runner 23, the upper end of the injection molding runner 23 is communicated with the injection molding connecting end 14, and the lower end of the injection molding runner 23 is communicated with the forming groove 21.
A plurality of feeding air cylinders 11 are fixed on the lower bottom plate 5, a pushing piece 12 is arranged on the feeding slide rod 7 in a sliding fit mode, a telescopic rod of the feeding air cylinder 11 is connected with the pushing piece 12, and the pushing piece 12 moves upwards to drive the metal insert 61 to move upwards.
As shown in fig. 3-5, the automobile connector 6 includes a metal insert 61, a plastic wrapping portion 62, and a plastic inserting portion 63, wherein the metal insert 61 is a frame with a convex shape, a plurality of communication holes 64 are formed in a peripheral wall of the metal insert 61, the plastic wrapping portion 62 wraps an outer side of the metal insert 61, the plastic inserting portion 63 is located inside the metal insert 61, and the plastic wrapping portion 62 and the plastic inserting portion 63 are connected together through the communication holes 64.
A plurality of limiting blocks 13 are embedded on the lower bottom plate 5, and the upper ends of the limiting blocks 13 can abut against the supporting plate 8. After the lifting cylinder 9 drives the supporting plate 8 to ascend, the limiting block 13 can be taken down from the lower bottom plate 5, and at the moment, the lifting cylinder 9 drives the supporting plate 8 to descend, so that the upper end of the feeding slide rod 7 is separated from the feeding hole, and the metal inserts 61 are sleeved on the feeding slide rod 7 one by a worker conveniently, so that the purpose of supplementing the metal inserts 61 into the die is achieved.
As shown in fig. 6, when the support plate 8 abuts against the stopper 13, the molding block 10 is flush with the upper surface of the lower die plate 3.
As shown in fig. 7, the pushing member 12 includes a horizontal plate 121 and a sliding sleeve portion 122, the sliding sleeve portion 122 is vertically connected to the horizontal plate 121, and the sliding sleeve portion 122 can enter the feeding hole after the pushing member 12 moves up. The sliding sleeve part 122 and the metal insert 61 have the same shape, and can enter the feeding hole along the feeding slide rod 7, so that the last metal insert 61 on the feeding slide rod 7 is pushed into the forming groove 21.
In the injection molding process, the injection molding machine drives the upper die plate 2 and the lower die plate 3 to be matched, the feeding cylinder 11 drives the pushing piece 12 to ascend, so that the metal insert 61 moves upwards along the feeding slide rod 7, and the uppermost metal insert 61 enters the molding groove 21 until the upper end of the metal insert 61 abuts against the step 22 of the molding groove 21. The feed tube is connected to the injection connection end 14 and the molten plastic enters the injection runner 23 and finally fills the molding groove 21. The plastic and the metal insert 61 are tightly connected together, after the automobile connector 6 is cooled, the mold is opened, the feeding cylinder 11 continues to drive the metal insert 61 to ascend, the product is ejected out of the lower mold plate 3, the mold is closed again after the product is taken out, the metal insert 61 continues to ascend until the metal insert is abutted against the step 22, and the injection molding process is repeated.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421718478.3U CN222920977U (en) | 2024-07-19 | 2024-07-19 | An injection mold for an automotive connector with a metal insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421718478.3U CN222920977U (en) | 2024-07-19 | 2024-07-19 | An injection mold for an automotive connector with a metal insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222920977U true CN222920977U (en) | 2025-05-30 |
Family
ID=95813713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421718478.3U Active CN222920977U (en) | 2024-07-19 | 2024-07-19 | An injection mold for an automotive connector with a metal insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222920977U (en) |
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2024
- 2024-07-19 CN CN202421718478.3U patent/CN222920977U/en active Active
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