CN212241878U - Fluted disc clamp of injection molding machine - Google Patents

Fluted disc clamp of injection molding machine Download PDF

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Publication number
CN212241878U
CN212241878U CN202020625570.0U CN202020625570U CN212241878U CN 212241878 U CN212241878 U CN 212241878U CN 202020625570 U CN202020625570 U CN 202020625570U CN 212241878 U CN212241878 U CN 212241878U
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China
Prior art keywords
fluted disc
restoring
injection molding
molding machine
pressure plate
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CN202020625570.0U
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Chinese (zh)
Inventor
郑茂华
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Ningbo Tiantai Meike Intelligent Technology Co ltd
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Ningbo Tiantai Meike Intelligent Technology Co ltd
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Publication of CN212241878U publication Critical patent/CN212241878U/en
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  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model discloses a fluted disc clamp of an injection molding machine, which comprises a body, a clamping pressing plate, a driving assembly and a restoring assembly, wherein the clamping pressing plate is matched with the body in a rotating way and is used for clamping a fluted disc; the advantage is that the reciprocating of its piston is realized through the hydraulic pressure force of hydraulic oil pump to the drive assembly who sets up, promotes the removal that presss from both sides tight clamp plate, and then ensures the clamp of binding clasp tight, and the pressure of the tight dynamics of clamp accessible hydraulic pump is adjusted and is made the clamp of binding clasp to press from both sides comparatively reliably. Meanwhile, the hydraulic pressure is adopted to push the piston to move, so that the elastic fatigue caused by the traditional spring driving and the unstable clamping of the fluted disc caused by the elastic fatigue can be avoided.

Description

Fluted disc clamp of injection molding machine
Technical Field
The utility model particularly relates to an injection molding machine fluted disc binding clasp.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting materials into plastic products of various shapes by using a plastic molding mold. The injection molding machine has the capability of molding plastic products with complex shapes, precise sizes or dense textures with metal inserts in one step, and is widely applied to various fields of national defense, electromechanics, automobiles, transportation, building materials, packaging, agriculture, cultural and educational sanitation and daily life of people.
When the injection molding machine works, the fluted disc needs to rotate for many times every minute, and the fluted disc needs to be clamped and stabilized. The existing clamping device can stably clamp the fluted disc when being used for a period of time, but the phenomenon that the fluted disc cannot be clamped due to abrasion exists after the existing clamping device is used for a period of time, the main reason is that the existing clamping device clamps the fluted disc through the spring, the spring inside the clamping device after being used for a long time has fatigue, namely, the fluted disc of the injection molding machine is frequently clamped due to the limited service life of the spring which is generally used for 20 ten thousand times, so that the clamping effect of the existing clamping device is reduced after the fluted disc of the injection molding machine is used for a period of time, and reliable clamping cannot be realized. There is therefore a need for a fluted disc clamp for an injection molding machine which can be used for a long time and frequently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the injection molding machine fluted disc clamp can effectively clamp a fluted disc of an injection molding machine, has a simple structure and is long in service life.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an injection molding machine fluted disc binding clasp includes, body, clamping pressure plate, drive assembly and restores the subassembly, clamping pressure plate with body normal running fit be used for pressing from both sides tight fluted disc, drive assembly install this internal and be located the below of clamping pressure plate one end be used for the top tight clamping pressure plate, restore the unit mount and be in this internal and be located the below of clamping pressure plate other end, restore the subassembly with clamping pressure plate offset, clamping pressure plate's the other end stretch out the body.
Preferably, the upper end face of the body is fixedly provided with two fixing columns which are oppositely arranged, and the clamping pressing plate is rotatably arranged between the two fixing columns through a rotating shaft.
Preferably, the other end of the clamping pressure plate is integrally and fixedly provided with a clamping block; the arrangement of the clamping blocks can better realize the clamping of the fluted disc by the clamping device.
Preferably, the body seted up the installation cavity, drive assembly include hydro-cylinder and piston, hydro-cylinder fixed mounting in the installation cavity, the vertical activity of piston set up in the hydro-cylinder, the hydro-cylinder be provided with oil inlet and pressure release mouth, the oil inlet be linked together with the external world through the inlet port that sets up on the body, pressure release mouth be linked together with the external world through the pressure release hole that sets up on the body.
Preferably, the upper end of the mounting cavity is provided with a cover plate, the cover plate is fixed with the body, and the piston penetrates out of the cover plate.
Preferably, the reset assembly comprises a reset spring and a reset ball, the body is provided with a reset cavity, the reset spring is arranged in the reset cavity, the reset ball is arranged at the upper end of the reset spring and is positioned at the opening of the upper end part of the reset cavity, the reset ball protrudes out of the opening of the upper end part of the reset cavity, and the opening of the upper end part of the reset cavity is retracted inwards to limit the reset ball to slip.
Compared with the prior art, the utility model has the advantages that the hydraulic pressure force that the drive assembly that sets up passes through the oil pump realizes reciprocating of its piston to realize pressing from both sides the removal of clamp plate, and then ensure the clamp of binding clasp, the pressure of clamping dynamics accessible hydraulic pump is adjusted and is made the clamp of binding clasp press from both sides comparatively reliable. Meanwhile, the hydraulic pressure is adopted to push the piston to move, so that the elastic fatigue caused by the traditional spring drive and the infirm clamping of the fluted disc caused by the elastic fatigue can be avoided. The oil inlet hole and the pressure relief hole are controlled by adopting double-loop hydraulic pressure independently, so that the driving of the piston is more reliable, and the fluted disc of the injection molding machine is clamped more stably.
Drawings
FIG. 1 is a schematic view of the working state of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic cross-sectional view of FIG. 2 along the axis of the cylinder;
fig. 5 is a schematic structural view of the utility model body;
fig. 6 is a schematic structural diagram of the oil cylinder of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The utility model provides an injection molding machine fluted disc 18 binding clasp includes, body 1, clamping pressure plate 5, drive assembly and restore the subassembly, and the fixed two fixed columns 10 that have relative setting that set up of up end of body 1, clamping pressure plate 5 rotate through axis of rotation 7 and set up between two fixed columns 10.
The mounting cavity 15 has been seted up to body 1, and drive assembly includes hydro-cylinder 2 and piston 3, and hydro-cylinder 2 fixed mounting is in mounting cavity 15, and the vertical activity of piston 3 sets up in hydro-cylinder 2, and hydro-cylinder 2 is provided with oil inlet 13 and pressure release 14, and oil inlet 13 is linked together with the external world through the inlet port 11 that sets up on the body 1, and pressure release 14 is linked together with the external world through the pressure release hole 12 that sets up on the body 1. The piston 3 divides the oil cylinder 2 into an upper part and a lower part which are isolated relatively through a limit ring fixed on the side edge integrally, and the limit ring 20 is positioned between the oil inlet 13 and the pressure relief opening 14. Hydraulic oil is filled into the lower part of the oil cylinder 2 through the oil inlet 13, so that the piston 3 is lifted by utilizing the hydraulic pressure; when pressure relief is needed, hydraulic oil is filled from the pressure relief opening 14 to press the piston 3 downwards, and the hydraulic oil at the lower part of the oil cylinder 2 is discharged from the oil inlet 13. The upper end of the installation cavity 15 is provided with a cover plate 4, the cover plate 4 is fixed with the body 1, and the piston 3 penetrates out of the cover plate 4 and is located below one end of the clamping pressing plate 5 to jack up the clamping pressing plate 5.
The reset assembly is arranged in the reset cavity 16 in the body 1 and positioned below the other end of the clamping pressure plate 5, the reset assembly comprises a reset spring 9 and a reset ball 8, the reset cavity 16 is arranged in the body 1, the reset spring 9 is arranged in the reset cavity 16, the reset ball 8 is arranged at the upper end of the reset spring 9 and positioned at the opening of the upper end part of the reset cavity 16, the reset ball 8 protrudes out of the opening of the upper end part of the reset cavity 16, and the opening of the upper end part of the reset cavity 16 is retracted inwards to limit the slippage of the reset ball 8. The reset ball 8 is abutted against the clamping pressure plate 5, the other end of the clamping pressure plate 5 extends out of the body 1, and a clamping block 17 is integrally and fixedly arranged. The movement of the clamping pressure plate 5 described above is made small, so that the unlocking of the clamping device can be achieved only by the cooperation of the return spring 9 and the return ball 8.
The utility model discloses a working process: after the installation is finished, hydraulic oil is injected below the oil cylinder 2 in the body 1 through the oil inlet hole 11 and the oil inlet 13, at the moment, the piston 3 moves upwards under the pushing of the pressure of the hydraulic oil, so that the piston 3 jacks up the clamping pressure plate 5, and because the clamping pressure plate 5 is in running fit with the body 1, one end of the clamping pressure plate 5 jacks up while the other end descends, and is matched with the workbench 19 to clamp the fluted disc 18 of the injection molding machine; and simultaneously presses the return ball 8 downward compressing the return spring 9.
When the clamping device needs to release the fluted disc 18, hydraulic oil is injected into the upper part of the oil cylinder 2 through the pressure relief hole 12 and the pressure relief opening 14, and meanwhile, the hydraulic oil at the lower part of the oil cylinder 2 is discharged from the oil inlet 13 and the oil inlet hole 11, so that the piston 3 in the oil cylinder 2 moves downwards. Meanwhile, the reset ball 8 moves upwards under the action of the elastic force of the reset spring 9 to jack up the other end of the clamping pressure plate 5, so that the clamp is unlocked.
The above-described embodiments are only preferred embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The utility model provides an injection molding machine fluted disc binding clasp, its characterized in that includes, body, clamping pressure plate, drive assembly and restore the subassembly, clamping pressure plate with body normal running fit be used for pressing from both sides tight fluted disc, drive assembly install this internal and be located the below of clamping pressure plate one end be used for the top tight clamping pressure plate, restore the unit mount and be in this internal and be located the below of clamping pressure plate other end, restore the subassembly with clamping pressure plate offset, clamping pressure plate's the other end stretch out the body.
2. The fluted disc clamp of the injection molding machine as claimed in claim 1, wherein two fixing posts are fixedly arranged on the upper end surface of the body and are oppositely arranged, and the clamping pressure plate is rotatably arranged between the two fixing posts through a rotating shaft.
3. The fluted disc clamp of the injection molding machine as claimed in claim 1, wherein the other end of the clamping pressure plate is integrally and fixedly provided with the clamping block.
4. The fluted disc clamp of the injection molding machine according to claim 1, wherein the body is provided with a mounting cavity, the driving assembly comprises an oil cylinder and a piston, the oil cylinder is fixedly mounted in the mounting cavity, the piston is vertically and movably arranged in the oil cylinder, the oil cylinder is provided with an oil inlet and a pressure relief opening, the oil inlet is communicated with the outside through an oil inlet hole arranged on the body, and the pressure relief opening is communicated with the outside through a pressure relief hole arranged on the body.
5. The fluted disc clamp of the injection molding machine as claimed in claim 4, wherein a cover plate is arranged at the upper end of the mounting cavity, the cover plate is fixed with the body, and the piston penetrates out of the cover plate.
6. The fluted disc clamp of the injection molding machine as claimed in claim 1, wherein the restoring assembly comprises a restoring spring and a restoring ball, the body is provided with a restoring cavity, the restoring spring is arranged in the restoring cavity, the restoring ball is arranged at the upper end of the restoring spring and is positioned at the opening of the upper end part of the restoring cavity, the restoring ball protrudes out of the opening of the upper end part of the restoring cavity, and the opening of the upper end part of the restoring cavity retracts inwards to limit the restoring ball to slide off.
CN202020625570.0U 2020-04-23 2020-04-23 Fluted disc clamp of injection molding machine Active CN212241878U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020625570.0U CN212241878U (en) 2020-04-23 2020-04-23 Fluted disc clamp of injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020625570.0U CN212241878U (en) 2020-04-23 2020-04-23 Fluted disc clamp of injection molding machine

Publications (1)

Publication Number Publication Date
CN212241878U true CN212241878U (en) 2020-12-29

Family

ID=73995892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020625570.0U Active CN212241878U (en) 2020-04-23 2020-04-23 Fluted disc clamp of injection molding machine

Country Status (1)

Country Link
CN (1) CN212241878U (en)

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