CN215791414U - Hydraulic buffering injection molding machine - Google Patents
Hydraulic buffering injection molding machine Download PDFInfo
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- CN215791414U CN215791414U CN202122178920.0U CN202122178920U CN215791414U CN 215791414 U CN215791414 U CN 215791414U CN 202122178920 U CN202122178920 U CN 202122178920U CN 215791414 U CN215791414 U CN 215791414U
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- injection molding
- buffer
- box body
- pressing plate
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Abstract
The utility model provides a hydraulic buffering injection molding machine, which relates to the technical field of injection molding machines and comprises a box body, a workbench, electric push rods and buffering components, wherein the inner walls of two sides of the box body are respectively provided with a buffering box, the inner wall of the bottom of the box body is fixedly provided with the workbench, the inner wall of the top of the box body is fixedly provided with two electric push rods, the bottom of each electric push rod is fixedly connected with a pressing plate, and the buffering components are arranged between the pressing plates and the buffering boxes and used for slowing down the descending speed of the pressing plates. This kind of injection molding machine uses through connecting rod, sleeve, guide pillar and buffer spring's cooperation, can play the buffer function to pressing the clamp plate, uses through the cooperation of movable plate, movable block, kicking block, pressing post and reset spring, can realize automatic jack-up function.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a hydraulic buffering injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould.
However, in the injection molding machine of greek, when the pressing plate is moved, the pressing plate is not provided with a buffer assembly, so that the pressing plate is moved too fast and easily collides with the workbench, and the pressing plate, the workbench or the upper mold is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the background art, and provides a hydraulic buffer injection molding machine, which can play a buffer function on a pressing plate through the matching use of a connecting rod, a sleeve, a guide post and a buffer spring, and can realize an automatic jacking function through the matching use of a moving plate, a moving block, a jacking block, a pressing post and a return spring.
In order to achieve the purpose, the utility model provides the following technical scheme that the hydraulic buffer injection molding machine comprises a box body, a workbench, an electric push rod and a buffer component;
the inner walls of the two sides of the box body are respectively provided with a buffer box, the inner wall of the bottom of the box body is fixedly provided with a workbench, the inner wall of the top of the box body is fixedly provided with two electric push rods, and the bottoms of the electric push rods are fixedly connected with a pressing plate;
and a buffer component is arranged between the pressing plate and the buffer box and used for slowing down the descending speed of the pressing plate.
Further, the buffering component comprises a guide pillar, a buffering spring and a sleeve, a plurality of connecting rods are fixedly connected to two sides of the pressing plate, the connecting rods are far away from the sleeve fixedly connected to one end of the pressing plate, a cavity is formed in the buffering box, the guide pillar is fixedly mounted in the cavity, and the buffering spring is arranged on the outer side of the guide pillar.
Furthermore, the buffer spring is located at the bottom of the cavity, an opening matched with the guide pillar is formed in the sleeve, the sleeve is sleeved outside the guide pillar through the opening, and a plurality of buffer grooves are formed in one side of the buffer box.
Furthermore, according to the press plate bottom fixedly connected with upper die, box top fixedly connected with pipe of moulding plastics, the one end of pipe of moulding plastics runs through the box protrusion in the upper die lower surface.
Further, the groove of moulding plastics has been seted up at the workstation top, the inside equipment chamber that has seted up of workstation, a plurality of removal holes have been seted up at the workstation top, just remove the hole and switch on mutually with the equipment chamber, it is provided with the pressing post to remove downthehole portion, be provided with a plurality of reset spring on the inner wall of equipment chamber bottom, reset spring top fixedly connected with movable plate, the movable plate is connected with the pressing post.
Furthermore, a through hole is formed in the inner wall of the bottom of the injection molding groove, a moving block matched with the through hole is fixedly connected to the top of the moving plate, the moving block is inserted into the injection molding groove through the through hole, and a top plate is fixedly connected to the top of the moving block.
The utility model provides a hydraulic buffer injection molding machine, which has the following beneficial effects:
1. the utility model has the advantages that when the pressing plate moves downwards, the buffer spring slows down the descending speed of the pressing plate through the connecting rod, the sleeve, the guide post and the buffer spring, and the damage to the pressing plate or the workbench caused by the direct impact of the too high descending speed of the pressing plate on the workbench is avoided.
2. Secondly, after injection moulding is finished, the movable plate drives the movable block and moves on the pressing column under the action of the elastic force of the return spring through the pressing column, the movable plate, the return spring, the movable block and the top plate, the movable block drives the top plate to move, and the injection molding groove is ejected out of a formed workpiece, so that a worker can take the injection moulded workpiece conveniently, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic diagram of a pressing plate structure according to the present invention.
Fig. 5 is a schematic view of the top plate structure of the present invention.
Fig. 6 is a schematic view of the sleeve structure of the present invention.
Fig. 7 is a magnified view of fig. 2 of the present invention at point a.
In FIGS. 1-7: 1. a box body; 101. a buffer tank; 102. a cavity; 103. a buffer tank; 104. a guide post; 105. a buffer spring; 2. a work table; 201. injection molding a groove; 202. an equipment chamber; 203. a return spring; 204. moving the plate; 205. a moving block; 206. a top plate; 207. pressing the column; 3. an electric push rod; 301. a pressing plate; 302. injection molding a tube; 303. an upper die; 304. a connecting rod; 305. a sleeve.
Detailed Description
Example (b):
referring to figures 1-7 of the drawings,
the hydraulic buffer injection molding machine provided by the embodiment comprises a box body 1, a workbench 2, an electric push rod 3 and a buffer assembly;
the inner walls of two sides of the box body 1 are respectively provided with a buffer box 101, the box body 1 is fixedly arranged on the inner wall of the bottom of the workbench 2, the inner wall of the top of the box body 1 is fixedly provided with two electric push rods 3, and the bottoms of the electric push rods 3 are fixedly connected with a pressing plate 301;
a buffer component is arranged between the pressing plate 301 and the buffer box 101 and is used for slowing down the descending speed of the pressing plate 301.
The workbench 2 is made of stainless steel materials, the stainless steel materials have the characteristics of good corrosion resistance and high mechanical strength, so that the workbench 2 can resist the corrosion of the outside and injection molding liquid under the long-time use, the service life of the workbench 2 is prolonged, and meanwhile, the workbench 2 has certain heat resistance due to the high mechanical strength, can resist the high temperature of the injection molding liquid, and avoids the phenomenon that the workbench 2 deforms due to the high temperature to influence the quality of injection molding;
meanwhile, the workbench 2 can also be made of an aluminum alloy material, the aluminum alloy material has the characteristics of good corrosion resistance and high mechanical strength, and can meet the manufacturing requirement of the workbench 2, but compared with the stainless steel material, the heat resistance of the stainless steel material is better than that of the aluminum alloy material, and the workbench 2 needs to be in contact with the injection molding liquid with high temperature for a long time, so that the stainless steel material with better heat resistance is selected for manufacturing.
Further, the buffer assembly includes a guide post 104, a buffer spring 105 and a sleeve 305, two sides of the pressing plate 301 are fixedly connected with a plurality of connecting rods 304, one end of each connecting rod 304 far away from the pressing plate 301 is fixedly connected with the sleeve, a cavity 102 is arranged inside the buffer tank 101, the guide post 104 is fixedly installed inside the cavity 102, the buffer spring 105 is arranged outside the guide post 104, when the pressing plate 301 moves downwards, the pressing plate 301 drives the sleeve 305 to move downwards through the connecting rods 304, so that the sleeve 305 moves on the guide post 104, the sleeve 305 is in contact with the buffer spring 105, at the moment, the pressing plate 301 continues to descend, so that the buffer spring 105 is extruded by the sleeve 305 to generate elasticity, the elasticity is changed into elastic force, the elastic force acts on the sleeve 305, the descending speed of the sleeve 305 is reduced, the descending speed of the pressing plate 301 is reduced, and the phenomenon that the pressing plate 301 directly impacts the workbench 2 when the descending speed is too fast, causing damage to the pressing plate 301 or the table 2.
Further, buffer spring 105 is located cavity 102 bottom, seted up on the sleeve 305 with guide pillar 104 assorted trompil, and sleeve 305 cup joints in the guide pillar 104 outside through the trompil, many dashpots 103 have been seted up to baffle-box 101 one side, then press clamp plate 301 when removing, through sleeve 305, guide pillar and dashpot 103 are injectd the moving direction of press clamp plate 301, make the last mould 303 of press clamp plate 301 bottom just can inlay in moulding plastics groove 201, avoid pressing clamp plate 301 the in-process that removes position offset appears, mould 303 can't inlay in moulding plastics groove 201 on the guide pillar, cause the leakage of moulding plastics liquid.
Furthermore, the bottom of the pressing plate 301 is fixedly connected with an upper die 303, the top of the box body 1 is fixedly connected with an injection molding pipe 302, one end of the injection molding pipe 302 penetrates through the box body 1 and protrudes out of the lower surface of the upper die 303, and when the upper die 303 is embedded into the injection molding groove 201, injection molding liquid is injected into the injection molding groove 201 through the injection molding pipe 302, so that injection molding operation is performed.
Further, the groove 201 of moulding plastics has been seted up at 2 tops of workstation, 2 inside equipment chambeies 202 of having seted up of workstation, a plurality of removal holes have been seted up at 2 tops of workstation, and remove the hole and switch on mutually with equipment chamber 202, it is provided with pressing post 207 to remove downthehole portion, the inside movable plate 204 that is provided with of equipment chamber 202, a plurality of reset spring 203 of movable plate 204 bottom fixedly connected with, reset spring 203 keeps away from the one end of movable plate 204 and is connected with equipment chamber 202 bottom inner wall, movable plate 204 is connected with pressing post 207, when pressing plate 301 to inlay and move, pressing plate 301 extrudees pressing post 207, make and press post 207 to drive movable plate 204 and move down, reset spring 203 receives the extrusion of movable plate 204 to take place elasticity and produces elasticity this moment.
Furthermore, a through hole is formed in the inner wall of the bottom of the injection molding groove 201, a moving block 205 matched with the through hole is fixedly connected to the top of the moving plate 204, the moving block 205 is inserted into the injection molding groove 201 through the through hole, a top plate 206 is fixedly connected to the top of the moving block 205, then the moving plate 204 moves downwards when moving downwards, the top plate 206 is driven by the moving block 205, after injection molding is completed, the pressing plate 301 is lifted, the moving plate 204 rebounds under the elastic action of a reset spring 203, the moving plate 204 drives the moving block 205 and the pressing column 207 to move upwards, the moving block 205 drives the top plate 206 to move upwards, the molded workpiece is ejected out of the injection molding groove 201, and therefore workers can take the injection molded workpiece and work efficiency is improved.
When the injection molding machine is used, during injection molding, the electric push rod 3 is started, so that the electric push rod 3 drives the pressing plate 301 to move downwards, then the pressing plate 301 drives the sleeve 305 to move downwards through the connecting rod 304, the sleeve 305 moves on the guide post 104, the sleeve 305 is in contact with the buffer spring 105, at the moment, the pressing plate 301 continuously descends, the buffer spring 105 is extruded by the sleeve 305 to generate elasticity, the elasticity acts on the sleeve 305, the descending speed of the sleeve 305 is reduced, the descending speed of the pressing plate 301 is reduced, the phenomenon that the pressing plate 301 directly impacts the workbench 2 due to the overhigh descending speed of the pressing plate 301 to cause the damage to the pressing plate 301 or the workbench 2 is avoided, meanwhile, the moving direction of the pressing plate 301 is limited through the sleeve 305, the guide post and the buffer groove 103, so that the upper die 303 at the bottom of the pressing plate 301 can be just embedded into the injection molding groove 201, avoiding the position deviation of the pressing plate 301 in the moving process, preventing the guide post upper die 303 from being inserted into the injection groove 201 to cause the leakage of the injection liquid, then extruding the pressing column 207 in the downward moving process of the pressing plate 301 to enable the pressing column 207 to drive the moving plate 204 to move downward, enabling the reset spring 203 to be elastically extruded by the moving plate 204 to generate elastic force, then driving the top plate 206 to move downward through the moving block 205 when the moving plate 204 moves downward, then injecting the injection liquid into the injection groove 201 through the injection pipe 302 when the upper die 303 at the bottom of the pressing plate 301 is completely inserted into the injection groove 201 to perform injection molding operation, lifting the pressing plate 301 after the injection molding is completed, enabling the moving plate 204 to rebound under the elastic force of the reset spring 203 to enable the moving plate 204 to drive the moving block 205 and the pressing column 207 to move upward, and further enabling the moving block 205 to drive the top plate 206 to move upward, ejecting groove 201 of moulding plastics of work piece after will moulding to the staff takes the work piece after the injection moulding, improves work efficiency, can play the cushioning effect and realize automatic jack-up function to moving down of pressing the clamp plate 301 through above structure.
Claims (6)
1. A hydraulic buffer injection molding machine is characterized by comprising a box body, a workbench, an electric push rod and a buffer assembly;
the inner walls of the two sides of the box body are respectively provided with a buffer box, the inner wall of the bottom of the box body is fixedly provided with a workbench, the inner wall of the top of the box body is fixedly provided with two electric push rods, and the bottoms of the electric push rods are fixedly connected with a pressing plate;
and a buffer component is arranged between the pressing plate and the buffer box and used for slowing down the descending speed of the pressing plate.
2. The hydraulic buffer injection molding machine according to claim 1, wherein the buffer assembly comprises a guide post, a buffer spring and a sleeve, a plurality of connecting rods are fixedly connected to both sides of the pressing plate, the sleeve is fixedly connected to one end of each connecting rod away from the pressing plate, a cavity is arranged inside the buffer box, the guide post is fixedly mounted inside the cavity, and the buffer spring is arranged outside the guide post.
3. The hydraulic buffer injection molding machine according to claim 2, wherein the buffer spring is located at the bottom of the cavity, the sleeve is provided with an opening matched with the guide post, the sleeve is sleeved outside the guide post through the opening, and one side of the buffer tank is provided with a plurality of buffer grooves.
4. The hydraulic buffer injection molding machine according to claim 1, wherein an upper mold is fixedly connected to the bottom of the pressing plate, an injection molding pipe is fixedly connected to the top of the box body, and one end of the injection molding pipe penetrates through the box body and protrudes out of the lower surface of the upper mold.
5. The hydraulic buffer injection molding machine according to claim 1, wherein the top of the workbench is provided with an injection molding groove, the inside of the workbench is provided with an equipment cavity, the top of the workbench is provided with a plurality of moving holes, the moving holes are communicated with the equipment cavity, the inside of the moving holes is provided with a pressing column, the inner wall of the bottom of the equipment cavity is provided with a plurality of return springs, the tops of the return springs are fixedly connected with a moving plate, and the moving plate is connected with the pressing column.
6. The hydraulic buffering injection molding machine of claim 5, wherein the inner wall of the bottom of the injection molding groove is provided with a through hole, the top of the moving plate is fixedly connected with a moving block matched with the through hole, the moving block is inserted into the injection molding groove through the through hole, and the top of the moving block is fixedly connected with a top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178920.0U CN215791414U (en) | 2021-09-09 | 2021-09-09 | Hydraulic buffering injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178920.0U CN215791414U (en) | 2021-09-09 | 2021-09-09 | Hydraulic buffering injection molding machine |
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| Publication Number | Publication Date |
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| CN215791414U true CN215791414U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122178920.0U Active CN215791414U (en) | 2021-09-09 | 2021-09-09 | Hydraulic buffering injection molding machine |
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| CN (1) | CN215791414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701120A (en) * | 2022-04-02 | 2022-07-05 | 台州市陆讯塑业股份有限公司 | Buffering guide device for injection molding machine |
-
2021
- 2021-09-09 CN CN202122178920.0U patent/CN215791414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701120A (en) * | 2022-04-02 | 2022-07-05 | 台州市陆讯塑业股份有限公司 | Buffering guide device for injection molding machine |
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