CN222178555U - Plastic connector injection mold - Google Patents
Plastic connector injection mold Download PDFInfo
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- CN222178555U CN222178555U CN202420948150.4U CN202420948150U CN222178555U CN 222178555 U CN222178555 U CN 222178555U CN 202420948150 U CN202420948150 U CN 202420948150U CN 222178555 U CN222178555 U CN 222178555U
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Abstract
The utility model provides an injection mold for plastic connecting pieces, which relates to the technical field of injection molds and comprises a base, wherein a lower mold is fixedly arranged at the top of the base, a plurality of storage grooves are formed in the lower mold in a penetrating manner, a retaining plate is slidably arranged in each storage groove, a connecting plate is arranged at the bottom of each retaining plate, a fixing groove is formed in the top of the base, and an electric telescopic rod is fixedly arranged at the bottom of the base. In the utility model, when the clamping block is replaced, a worker starts the electric telescopic rod, the telescopic end of the electric telescopic rod stretches to push the connecting rod and the retaining plate to rise, then the worker pulls the pulling plate, the pulling plate drives the clamping block to move, the clamping block enters the limiting groove, the clamping plate can be pulled out to reset the new retaining plate, the clamping plate enters the connecting groove, the clamping plate extrudes the clamping block, the spring compresses, when the clamping groove moves beside the clamping block, the clamping block enters the clamping groove under the action of the elasticity of the spring, the clamping plate and the retaining plate are fixed, and the replacement is completed, so that the replacement efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for plastic connecting pieces.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a processing method used for mass production of parts with complex shapes, and specifically refers to injection molding of heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and cooling and solidification are carried out to obtain a molded product.
In the prior art, after plastic molding, demolding is needed, plastic products with special shapes are difficult to take out manually, so that part of the dies can be pushed out of the dies through the push plates, part of the push plates are arranged inside the dies, and the push plates can be damaged due to external force after being used for a long time or when leaving the dies, so that replacement is needed, and the replacement is complicated, so that the working time of workers is wasted.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, push plates are arranged in a mold, and the push plates are possibly damaged after long-time use, so that the push plates need to be replaced, and the replacement is complicated.
In order to achieve the above purpose, the plastic connecting piece injection mold comprises a base, wherein the top of the base is fixedly provided with a lower mold, a plurality of storage grooves are formed in the lower mold in a penetrating mode, a retaining plate is slidably arranged in each storage groove, a connecting plate is arranged at the bottom of each retaining plate, a fixing groove is formed in the top of the base, an electric telescopic rod is fixedly arranged at the bottom of the base, a telescopic end of the electric telescopic rod penetrates through the base to enter the fixing groove and is fixedly provided with a bottom plate, a plurality of connecting rods are fixedly arranged at the top of the bottom plate, the top of each connecting rod is fixedly connected with the bottom of the connecting plate, a connecting groove is formed in the top of each connecting plate, a limiting groove is formed in the inner wall of each connecting groove, a spring is fixedly arranged in the inner wall of each limiting groove, a clamping block is fixedly arranged in the bottom of each clamping groove, a pulling plate is slidably connected with the corresponding sliding groove, a clamping plate is slidably arranged in the inner portion of each connecting groove, and a clamping plate is arranged on the outer wall of each clamping plate.
Preferably, the water tank and the water pump are fixedly arranged at the top of the base, the cooling groove is formed in the lower die, a connecting pipe is fixedly connected between the input end of the water pump and the water tank, a water inlet pipe is fixedly connected between the output end of the water pump and the cooling groove, and a water outlet pipe is fixedly connected between the cooling groove and the water tank.
Preferably, two adjusting seats are symmetrically arranged at the top of the base, motors are fixedly arranged at the tops of the two adjusting seats, threaded rods are rotatably arranged in the two adjusting seats, the output ends of the motors penetrate through the two adjusting seats respectively and are fixedly connected with the threaded rods, and sliding blocks are connected to the outer walls of the threaded rods in a threaded mode.
Preferably, two opposite sides of the sliding blocks are fixedly provided with upper dies, and injection molding pipes are arranged at the tops of the upper dies in a penetrating manner.
Preferably, four corners of the bottom of the upper die are fixedly provided with positioning rods, and four bottom parts of the positioning rods are fixedly provided with pressure sensors.
Preferably, four corners of the top of the lower die are provided with positioning holes, and the four positioning holes are respectively connected with the four positioning rods in a sliding manner.
Preferably, the top of the water tank is provided with a liquid inlet pipe in a penetrating mode, and the top of the liquid inlet pipe is connected with a first pipe cover in a threaded mode.
Preferably, the drain pipe is installed in the penetration of lower mould outer wall, drain pipe one end gets into the cooling tank, the drain pipe is kept away from the one end threaded connection of cooling tank has the second tube cover.
Preferably, the outer wall of the clamping plate is attached to the inner wall of the connecting groove, and the outer wall of the clamping block is attached to the inner wall of the clamping groove and the inner wall of the limiting groove respectively.
Preferably, the support frames are fixedly arranged at four corners of the bottom of the base.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. In the utility model, when the clamping block is replaced, a worker starts the electric telescopic rod, the telescopic end of the electric telescopic rod stretches to push the connecting rod and the retaining plate to rise, then the worker pulls the pulling plate, the pulling plate drives the clamping block to move, the clamping block enters the limiting groove, the clamping plate can be pulled out to reset the new retaining plate, the clamping plate enters the connecting groove, the clamping plate extrudes the clamping block, the spring compresses, when the clamping groove moves beside the clamping block, the clamping block enters the clamping groove under the action of the elasticity of the spring, the clamping plate and the retaining plate are fixed, and the replacement is completed, so that the replacement efficiency is improved.
2. In the utility model, when cooling, a worker starts the water pump, the water pump pumps the cooling liquid in the water tank into the connecting pipe, then the cooling liquid is introduced into the cooling tank through the water inlet pipe, when the cooling liquid is filled in the cooling tank, the cooling liquid in the cooling tank can cool plastics, then the cooling liquid enters the water outlet pipe, and finally the cooling liquid returns into the water tank, thus forming the flow of the cooling liquid and further accelerating the cooling of plastics.
Drawings
Fig. 1 is a perspective view showing an overall plastic connecting piece injection mold according to the present utility model;
FIG. 2 is a perspective view of another plastic connector injection mold according to the present utility model;
FIG. 3 is a cross-sectional perspective view of a base of an injection mold for plastic connectors according to the present utility model;
FIG. 4 is a cross-sectional view of a connecting plate of an injection mold for plastic connecting pieces according to the present utility model;
fig. 5 is a cross-sectional view of a lower mold of an injection mold for plastic connectors according to the present utility model.
The legend is 1, a base, 2, a supporting frame, 3, a lower die, 4, a positioning hole, 5, an adjusting seat, 6, a motor, 7, an upper die, 8, an injection molding pipe, 9, a water tank, 10, a water pump, 11, a threaded rod, 12, a sliding block, 13, an electric telescopic rod, 14, a positioning rod, 15, a pressure sensor, 16, a storage tank, 17, a fixing groove, 18, a bottom plate, 19, a connecting rod, 20, a connecting plate, 21, a retaining plate, 22, a cooling groove, 23, a connecting groove, 24, a clamping plate, 25, a limiting groove, 26, a spring, 27, a clamping block, 28, a clamping groove, 29, a sliding groove, 30, a pulling plate, 31, a connecting pipe, 32, a water inlet pipe, 33, a water outlet pipe, 34, a liquid inlet pipe, 35, a first pipe cover, 36, a liquid outlet pipe and 37, and a second pipe cover.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In embodiment 1, as shown in fig. 1-5, the utility model provides an injection mold for plastic connecting pieces, which comprises a base 1, wherein the top of the base 1 is fixedly provided with a lower mold 3, a plurality of storage grooves 16 are fixedly arranged in the lower mold 3 in a penetrating manner, retaining plates 21 are slidably arranged in the storage grooves 16, a connecting plate 20 is arranged at the bottom of the retaining plates 21, a fixed groove 17 is arranged at the top of the base 1, an electric telescopic rod 13 is fixedly arranged at the bottom of the base 1, a telescopic end of the electric telescopic rod 13 penetrates through the base 1 to enter the fixed groove 17 and is fixedly provided with a bottom plate 18, a plurality of connecting rods 19 are fixedly arranged at the top of the bottom plate 18, the top of the connecting rods 19 is fixedly connected with the bottom of the connecting plate 20, a connecting groove 23 is arranged at the top of the connecting plate 20, a limit groove 25 is formed in an inner wall of the connecting groove 23, a spring 26 is fixedly arranged in an inner wall of the limit groove 25, a sliding groove 29 is fixedly arranged in the bottom of the limit groove 25, a pulling plate 30 is fixedly arranged at the bottom of the limit groove 27, the pulling plate 30 is slidably connected with the sliding groove 29, a clamping plate 24 is slidably arranged in the inner part of the connecting groove 23, a clamping plate 28 is fixedly arranged at the outer wall of the clamping plate 24, and the clamping plate 28 is slidably connected with the clamping block 28.
The effect that its whole embodiment 1 reached is, during the change, the staff starts electric telescopic handle 13, electric telescopic handle 13's flexible end is tensile, promote connecting rod 19 and butt plate 21 rise, then the staff pulls arm-tie 30, arm-tie 30 drives fixture block 27 and removes, fixture block 27 gets into spacing inslot 25, so can take out cardboard 24, restore to the throne new butt plate 21, cardboard 24 gets into spread groove 23, cardboard 24 extrudees fixture block 27, spring 26 compresses, when the draw-in groove 28 moves to the fixture block 27 side, fixture block 27 gets into draw-in groove 28 under the elasticity effect of spring 26 in, fix cardboard 24 and butt plate 21, the change is accomplished, change efficiency has been improved.
In embodiment 2, as shown in fig. 1-5, further, a water tank 9 and a water pump 10 are fixedly installed at the top of the base 1, a cooling tank 22 is provided inside the lower mold 3, a connecting pipe 31 is fixedly connected between the input end of the water pump 10 and the water tank 9, a water inlet pipe 32 is fixedly connected between the output end of the water pump 10 and the cooling tank 22, and a water outlet pipe 33 is fixedly connected between the cooling tank 22 and the water tank 9.
Further, two regulation seats 5 are installed to base 1 top symmetry, and equal fixed mounting in two regulation seats 5 tops has motor 6, and the threaded rod 11 is installed in the equal rotation of two regulation seats 5 inside, and two regulation seats 5 are run through respectively and with threaded rod 11 fixed connection to the output of two motor 6, and two equal threaded connection of threaded rod 11 outer wall have slider 12.
Further, an upper die 7 is fixedly arranged on one side opposite to the two sliding blocks 12, and an injection molding pipe 8 is arranged at the top of the upper die 7 in a penetrating manner.
Further, four corners of the bottom of the upper die 7 are fixedly provided with positioning rods 14, and the bottoms of the four positioning rods 14 are fixedly provided with pressure sensors 15.
Further, four corners at the top of the lower die 3 are provided with positioning holes 4, and the four positioning holes 4 are respectively and slidably connected with four positioning rods 14.
Further, the top of the water tank 9 is provided with a liquid inlet pipe 34 in a penetrating manner, the top of the liquid inlet pipe 34 is connected with a first pipe cover 35 in a threaded manner, and a worker can open the first pipe cover 35 to continuously supplement the cooling liquid in the water tank 9.
Further, the drain pipe 36 is installed in penetrating the outer wall of the lower die 3, one end of the drain pipe 36 enters the cooling tank 22, one end of the drain pipe 36, which is far away from the cooling tank 22, is connected with the second pipe cover 37 in a threaded manner, and when cooling is finished, a worker can open the second pipe cover 37, so that cooling liquid in the cooling tank 22 is separated, and collection is convenient.
Further, the outer wall of the clamping plate 24 is attached to the inner wall of the connecting groove 23, the outer wall of the clamping block 27 is attached to the inner wall of the clamping groove 28 and the inner wall of the limiting groove 25 respectively, and after the clamping plate is fixed, the retaining plate 21 is prevented from shaking.
Further, the support frame 2 is fixedly arranged at four corners of the bottom of the base 1.
The whole embodiment 2 achieves the effects that when cooling, a worker starts the water pump 10, the water pump 10 pumps the cooling liquid in the water tank 9 into the connecting pipe 31, then the cooling liquid is introduced into the cooling tank 22 through the water inlet pipe 32, when the cooling liquid is filled in the cooling tank 22, the cooling liquid in the cooling tank 22 can cool plastics, then the cooling liquid enters the water outlet pipe 33, and finally returns into the water tank 9, so that the flow of the cooling liquid is formed, and the cooling of the plastics is further quickened.
When injection molding, a worker starts the motor 6, the threaded rod 11 rotates to drive the sliding block 12 to descend, the upper die 7 is driven to descend, the positioning rod 14 enters the positioning hole 4, when the pressure sensor 15 contacts with the inner wall of the positioning hole 4, the motor 6 stops working, the upper die 7 is attached to the lower die 3, and molten plastic is poured into the cavities of the upper die 7 and the lower die 3 from the injection molding pipe 8 to start cooling. During cooling, a worker starts the water pump 10, the water pump 10 pumps the cooling liquid in the water tank 9 into the connecting pipe 31, then the cooling liquid is introduced into the cooling tank 22 through the water inlet pipe 32, when the cooling liquid is filled in the cooling tank 22, the cooling liquid in the cooling tank 22 can cool plastics, then the cooling liquid enters the water outlet pipe 33, and finally the cooling liquid returns into the water tank 9, so that the flow of the cooling liquid is formed, and the cooling of the plastics is further quickened. During demoulding, a worker starts the electric telescopic rod 13, the telescopic end of the electric telescopic rod 13 stretches to push the connecting rod 19 and the retaining plate 21 to rise, then a plastic product is pushed to rise, and the plastic product leaves the lower die 3, so that demoulding can be completed, when replacement is completed, the worker pulls the pulling plate 30, the pulling plate 30 drives the clamping block 27 to move, the clamping block 27 enters the limiting groove 25, the clamping plate 24 can be pulled out, the new retaining plate 21 is reset, the clamping plate 24 enters the connecting groove 23, the clamping plate 24 extrudes the clamping block 27, the spring 26 compresses, when the clamping groove 28 moves beside the clamping block 27, the clamping block 27 enters the clamping groove 28 under the action of the elasticity of the spring 26, the clamping plate 24 and the retaining plate 21 are fixed, replacement is completed, and replacement efficiency is improved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420948150.4U CN222178555U (en) | 2024-05-06 | 2024-05-06 | Plastic connector injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420948150.4U CN222178555U (en) | 2024-05-06 | 2024-05-06 | Plastic connector injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222178555U true CN222178555U (en) | 2024-12-17 |
Family
ID=93837429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420948150.4U Active CN222178555U (en) | 2024-05-06 | 2024-05-06 | Plastic connector injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222178555U (en) |
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2024
- 2024-05-06 CN CN202420948150.4U patent/CN222178555U/en active Active
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