CN217373139U

CN217373139U - Hot briquetting plastic part demoulding mechanism

Info

Publication number: CN217373139U
Application number: CN202220881181.3U
Authority: CN
Inventors: 袁宜华; 余邦佐; 田文蔚
Original assignee: Jiangxi Fanma Technology Co ltd
Current assignee: Jiangxi Fanma Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-06
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a hot briquetting plastic part demoulding mechanism, comprising a base plate, the top surface both sides of bottom plate are equipped with the backup pad, and the top surface of backup pad is equipped with the diaphragm, the top surface mounting of diaphragm has the pneumatic cylinder, and the output of pneumatic cylinder runs through diaphragm fixedly connected with connecting plate. The utility model discloses, it removes on the slide bar to drive the slider through the cylinder, the slider drives the roof through the connecting rod and removes when removing on the slide bar, the push pedal in the lower mould is driven through the push rod when the roof removes, can effectively release the plastic part after hot briquetting from the lower mould, be convenient for automatic drawing of patterns to the plastic part, staff's intensity of labour has not only been alleviated, and it improves work efficiency still to do benefit to, wherein the use through reset spring between roof and the lower mould, can effectively slow down the impact force that the push pedal led to the fact the plastic part in to the lower mould, prevent to cause the damage to the plastic part, be convenient for improve its result of use.

Description

Hot briquetting plastic part demoulding mechanism

Technical Field

The utility model relates to a plastic part drawing of patterns technical field especially relates to a hot briquetting plastic part demoulding mechanism.

Background

Plastic cement: the product is a solid and molten liquid in the manufacturing process, so that the product can be heated to melt, pressurized to flow and cooled to solidify, and formed into various shapes, and the huge and variable material group is called plastic. With the rapid development of the plastic industry and the continuous improvement of the plastic performance, plastic parts are widely applied, traditional metal parts are replaced in different fields of the plastic parts, and one plastic part with reasonable design can often replace a plurality of traditional metal parts, so that the aims of simplifying the product structure and saving the manufacturing cost are fulfilled.

At present, the plastic part is usually taken out of the mold manually by adopting the manual operation after the hot-press molding, so that the labor intensity of workers is increased, the working efficiency of the device is easily reduced, and the large impact force is easily caused to the mold when the plastic part is subjected to hot pressing in the prior art, so that the mold is easily damaged, and the service life of the mold is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hot briquetting plastic part demoulding mechanism possesses the automation of being convenient for and demolds, and work efficiency is high, and has better buffering effect, long service life's advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: a demoulding mechanism for hot-press forming plastic parts comprises a bottom plate, wherein two sides of the top surface of the bottom plate are provided with supporting plates, the top surface of each supporting plate is provided with a transverse plate, the top surface of each transverse plate is provided with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the transverse plate and is fixedly connected with a connecting plate, the bottom surface of the connecting plate is provided with an upper die, a lower die is arranged right below the upper die, the two side surfaces of the lower die are fixedly connected with the supporting plates through connecting blocks, two sides of the top surface of the bottom plate, which are far away from the supporting plates, are provided with side plates, a slide rod is arranged between the two side plates, the slide rod is slidably connected with a slide block, one side surface of each side plate is provided with a cylinder, the output end of the cylinder penetrates through the side plates and is fixedly connected with the slide block, a top plate is arranged below the lower die, two sides of the top surface of the top plate penetrate through the lower die and are provided with push rods, one end of each push rod is positioned inside the lower die and is provided with a push plate, a reset spring is arranged between the top plate and the lower die, a first fixed block is arranged on the bottom surface of the top plate, a second fixed block is arranged on one side surface of the sliding block, and the second fixed block is rotatably connected with the first fixed block through a connecting rod.

Preferably, the bottom surface of the connecting plate is located the both sides of going up the mould and runs through and be equipped with the guide arm, and the bottom of guide arm is equipped with the buffer block, the outside surface of guide arm is located the below cover of connecting plate and is connected with damping spring.

Preferably, the surfaces of the two sides of the connecting plate are provided with limiting blocks, and one ends of the limiting blocks extend into the limiting grooves formed in the surface of one side of the supporting plate.

Preferably, the number of the return springs is two, and the two return springs are uniformly distributed between the top plate and the lower die.

Preferably, the buffer block is made of rubber.

Preferably, the bottom surface of the bottom plate is provided with anti-skid grains.

Preferably, the limiting blocks and the limiting grooves are of rectangular structures.

Preferably, the number of the support plates is two, and the two support plates are symmetrical about the central axis of the bottom plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a hot briquetting plastic part demoulding mechanism possesses following beneficial effect:

(1) the utility model discloses in, it removes on the slide bar to drive the slider through the cylinder, the slider drives the roof through the connecting rod when moving on the slide bar and removes, the push pedal in driving the lower mould through the push rod when the roof removes, can effectively release the plastic part after hot briquetting from the lower mould, be convenient for automatic drawing of patterns to the plastic part, staff's intensity of labour has not only been alleviated, and it improves work efficiency still to do benefit to, wherein the use through reset spring between roof and the lower mould, can effectively slow down the impact force that the push pedal led to the fact in to the lower mould plastic part, prevent to cause the damage to the plastic part, the limitation when using has been reduced, be convenient for improve its result of use.

(2) The utility model discloses in, through guide arm, damping spring, buffer block, the connecting block that sets up, wherein use through the cooperation of guide arm, damping spring, buffer block, connecting block, can effectively play better buffering cushioning effect to last mould and lower mould, slowed down the impact force that the last mould caused to the lower mould at the during operation, reduced the risk that the impact force led to the fact the damage to the lower mould to be convenient for protect last mould and lower mould, be favorable to prolonging its life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a demolding mechanism for hot-press molding plastic parts according to the present invention;

FIG. 2 is an enlarged view of the demolding mechanism for hot-press molded plastic parts according to the present invention;

fig. 3 is a front view of a demolding mechanism for hot-press molding plastic parts according to the present invention;

fig. 4 is a schematic structural diagram of a supporting plate and a limiting block of the demolding mechanism for hot press molding plastic parts.

Illustration of the drawings:

1. a base plate; 2. a support plate; 3. connecting blocks; 4. a limiting block; 5. a limiting groove; 6. a transverse plate; 7. an upper die; 8. a hydraulic cylinder; 9. a connecting plate; 10. a guide bar; 11. a damping spring; 12. a buffer block; 13. a lower die; 14. a side plate; 15. a slide bar; 16. a slider; 17. a cylinder; 18. pushing the plate; 19. a return spring; 20. a push rod; 21. a top plate; 22. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a demoulding mechanism for hot-press molding plastic parts comprises a bottom plate 1, supporting plates 2 are arranged on two sides of the top surface of the bottom plate 1, a transverse plate 6 is arranged on the top surface of the supporting plates 2, a hydraulic cylinder 8 is arranged on the top surface of the transverse plate 6, an output end of the hydraulic cylinder 8 penetrates through the transverse plate 6 and is fixedly connected with a connecting plate 9, an upper die 7 is arranged on the bottom surface of the connecting plate 9, a lower die 13 is arranged right below the upper die 7, two side surfaces of the lower die 13 are fixedly connected with the supporting plates 2 through a connecting block 3, side plates 14 are arranged on two sides of the top surface of the bottom plate 1, which are far away from the supporting plates 2, a slide rod 15 is arranged between the two side plates 14, a slide block 16 is connected on the slide rod 15 in a sliding manner, an air cylinder 17 is arranged on one side surface of the side plate 14, an output end of the air cylinder 17 penetrates through the side plates 14 and is fixedly connected with the slide block 16, a top plate 21 is arranged below the lower die 13, and push rods 20 are arranged on two sides of the top surface of the top plate 21, one end of the push rod 20 is located inside of the lower die 13 and is provided with a push plate 18, a return spring 19 is arranged between the top plate 21 and the lower die 13, the bottom surface of the top plate 21 is provided with a first fixed block, one side surface of the slider 16 is provided with a second fixed block, the second fixed block is rotatably connected with the first fixed block through a connecting rod 22, the slider 16 is driven by the cylinder 17 to move on the sliding rod 15, the slider 16 moves on the sliding rod 15 and simultaneously drives the top plate 21 to move through the connecting rod 22, the push plate 18 in the lower die 13 is driven by the push rod 20 when the top plate 21 moves, the plastic part after hot press forming can be effectively pushed out of the lower die 13, automatic demolding of the plastic part is facilitated, labor intensity of workers is relieved, and work efficiency is improved.

In one embodiment, the bottom surface of connecting plate 9 is located the both sides of last mould 7 and runs through and be equipped with guide arm 10, and the bottom of guide arm 10 is equipped with buffer block 12, damping spring 11 has been cup jointed to the outside surface of guide arm 10 below that is located connecting plate 9, wherein through guide arm 10, damping spring 11, buffer block 12, the cooperation of connecting block 3 is used, can effectively play better buffering cushioning effect to last mould 7 and lower mould 13, the impact force that the during operation led to the fact lower mould 13 of last mould 7 has been slowed down, the risk that the impact force led to the fact the damage to lower mould 13 has been reduced, thereby be convenient for protect last mould 7 and lower mould 13, be favorable to prolonging its life.

In one embodiment, the two side surfaces of the connecting plate 9 are provided with the limiting blocks 4, and one end of each limiting block 4 extends into the limiting groove 5 formed in one side surface of the supporting plate 2, wherein the limiting blocks 4 and the limiting grooves 5 are matched for use, so that the stability of the connecting plate 9 in the moving process is maintained.

In one embodiment, reset spring 19 is equipped with two altogether, and two reset spring 19 evenly distributed between roof 21 and lower mould 13, wherein through roof 21 and the use of the reset spring 19 between the lower mould 13, can effectively slow down the impact force that push pedal 18 caused to plastic part in the lower mould 13, prevent to cause the damage to plastic part, has reduced the limitation when using, is convenient for improve its result of use.

In one embodiment, the buffer block 12 is made of rubber, which has the advantage of good buffering effect.

In one embodiment, the bottom surface of the bottom plate 1 is provided with anti-slip lines, wherein the anti-slip effect of the bottom plate 1 can be effectively increased by using the anti-slip lines, thereby facilitating to improve the stability thereof.

In one embodiment, the limiting blocks 4 and the limiting grooves 5 are rectangular structures, so that the limiting blocks 4 can move in the limiting grooves 5 conveniently.

In one embodiment, there are two supporting plates 2, and the two supporting plates 2 are symmetrical about the central axis of the bottom plate 1, wherein the transverse plate 6 is supported by the two supporting plates 2, which is beneficial to improving the stability of the transverse plate 6.

In one embodiment, the control panel control circuit is implemented by simple programming by a person skilled in the art, and is common knowledge in the art, and is used only without modification, so that the control mode and circuit connection are not described in detail.

The working principle is as follows:

when the plastic part demoulding device is used, the air cylinder 17 drives the sliding block 16 to move on the sliding rod 15, the sliding block 16 drives the top plate 21 to move through the connecting rod 22 while moving on the sliding rod 15, the push plate 18 in the lower die 13 is driven to move through the push rod 20 while the top plate 21 moves, the plastic part after hot press forming can be effectively pushed out of the lower die 13, automatic demoulding of the plastic part is facilitated, the labor intensity of workers is relieved, and the working efficiency is improved, wherein the impact force of the push plate 18 on the plastic part in the lower die 13 can be effectively relieved through the use of the return spring 19 between the top plate 21 and the lower die 13, the damage to the plastic part is prevented, the limitation in use is reduced, the using effect of the plastic part is improved, and the plastic part can be effectively buffered and damped by the matching use of the guide rod 10, the damping spring 11, the buffer block 12 and the connecting block 3, the impact force of the upper die 7 on the lower die 13 during working is reduced, and the risk of damage to the lower die 13 caused by the impact force is reduced, so that the upper die 7 and the lower die 13 are protected conveniently, and the service life of the upper die is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hot briquetting plastic part demoulding mechanism, includes bottom plate (1), its characterized in that, the top surface both sides of bottom plate (1) are equipped with backup pad (2), and the top surface of backup pad (2) is equipped with diaphragm (6), the top surface mounting of diaphragm (6) has pneumatic cylinder (8), and the output of pneumatic cylinder (8) runs through diaphragm (6) fixedly connected with connecting plate (9), the bottom surface of connecting plate (9) is equipped with mould (7), be equipped with lower mould (13) under mould (7), and the both sides surface of lower mould (13) passes through connecting block (3) and backup pad (2) fixed connection, the both sides that backup pad (2) were kept away from to the top surface of bottom plate (1) are equipped with curb plate (14), and are equipped with slide bar (15) between two curb plate (14), sliding connection has slider (16) on slide bar (15), one side surface mounting of curb plate (14) has cylinder (17), and the output of cylinder (17) runs through curb plate (14) and slider (16) fixed connection, the below of lower mould (13) is equipped with roof (21), and the top surface both sides of roof (21) run through lower mould (13) and be equipped with push rod (20), the inside that the one end of push rod (20) is located lower mould (13) is equipped with push pedal (18), be equipped with reset spring (19) between roof (21) and lower mould (13), the bottom surface of roof (21) is equipped with first fixed block, a side surface of slider (16) is equipped with the second fixed block, and the second fixed block passes through connecting rod (22) and is connected with first fixed block rotation.

2. The demolding mechanism for hot-press molding plastic parts according to claim 1, wherein guide rods (10) are provided through the bottom surface of the connecting plate (9) at both sides of the upper mold (7), the bottom ends of the guide rods (10) are provided with buffer blocks (12), and damping springs (11) are sleeved on the outer side surfaces of the guide rods (10) below the connecting plate (9).

3. The demolding mechanism for hot press molding plastic parts according to claim 1, wherein the connecting plate (9) is provided with stoppers (4) on both side surfaces thereof, and one end of each stopper (4) extends into a stopper groove (5) formed in one side surface of the support plate (2).

4. The demolding mechanism for hot press molded plastic parts as claimed in claim 1, wherein there are two return springs (19), and the two return springs (19) are uniformly distributed between the top plate (21) and the lower mold (13).

5. The demolding mechanism for hot-press molded plastic parts as claimed in claim 2, wherein the buffer block (12) is made of rubber.

6. The demolding mechanism for hot press molded plastic parts as claimed in claim 1, wherein the bottom surface of the bottom plate (1) is provided with anti-slip threads.

7. The demolding mechanism for hot-press molding plastic parts according to claim 3, wherein the limiting block (4) and the limiting groove (5) are rectangular.

8. The demolding mechanism for hot press molded plastic parts as claimed in claim 1, wherein there are two support plates (2), and the two support plates (2) are symmetrical about the central axis of the base plate (1).