CN218139711U

CN218139711U - Guide mechanism for automobile injection molding tool

Info

Publication number: CN218139711U
Application number: CN202222710367.5U
Authority: CN
Inventors: 陈刚
Original assignee: Foshan Nanhai Zhuangao Mould Co ltd
Current assignee: Foshan Nanhai Zhuangao Mould Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2022-12-27
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a guiding mechanism for automobile injection molding tool, comprising a base plate, two fixed columns, two sliders, the diaphragm, the bed die, go up mould and two trapezoidal pieces, two fixed column difference fixed connection are at the top of bottom plate, diaphragm fixed connection is between the top of two fixed columns, two sliders are sliding connection respectively in the outside of fixed column, the top of two sliders all is provided with lubricating assembly, it is between one side that two sliders are close to mutually to go up mould fixed connection, bed die fixed connection just is located between two fixed columns at the top of bottom plate, two trapezoidal pieces difference fixed connection are in one side that the slider was kept away from mutually, the both ends at bottom plate top all are provided with buffering subassembly. Through the technical scheme, the problems that in the prior art, the situation of knocking is easy to occur, then the template is damaged, the precision in die assembly is easy to reduce for a long time, and the actual application is not facilitated are solved.

Description

Guide mechanism for automobile injection molding tool

Technical Field

The utility model relates to a plastic mold accessory technical field, concretely relates to car is guiding mechanism for utensil of moulding plastics.

Background

Through retrieval, chinese patent discloses a guiding mechanism for injection mold (No. CN 211616408U), and this patent technology can use through the cooperation of locating lever and locating fixture block, can effectively make fixed template and movable template in close connection, and then the shape and size accuracy of the injection molding have effectively been guaranteed, but in the use, because the compound die needs to be frequently carried out, thereby leading to the easy broken condition that appears in fixed template and movable template, and then cause destruction to the template, the precision when reducing the compound die for a long time in the past easily, is unfavorable for practical application. Therefore, those skilled in the art have provided a guide mechanism for an injection molding tool of an automobile to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a guiding mechanism for car injection molding tool, including bottom plate, two fixed columns, two sliders, diaphragm, bed die, go up mould and two trapezoidal pieces, two the fixed column fixed connection is respectively at the top of bottom plate, diaphragm fixed connection is two between the top of two fixed columns the slider is sliding connection respectively in the outside of fixed column, two the top of slider all is provided with lubricating assembly, it is between one side that two sliders are close to mutually to go up mould fixed connection, bed die fixed connection just is located between two fixed columns at the top of bottom plate, two trapezoidal piece fixed connection is respectively in one side that the slider was kept away from mutually, the both ends at bottom plate top all are provided with buffer assembly.

Preferably: the buffer component comprises a vertical plate, the vertical plate is fixedly connected to one end of the top of the bottom plate, two displacement rods are slidably connected to the inside of the vertical plate, a connecting plate is fixedly connected between the ends, close to the fixing columns, of the displacement rods, a U-shaped plate is fixedly connected to one side, far away from the vertical plate, of the connecting plate, the inside of the U-shaped plate is rotatably connected with idler wheels, and a first spring is sleeved between the vertical plate and the connecting plate and located in the outside of the displacement rods.

Preferably: lubricating component includes oil storage tank and transition box, transition box fixed connection just is located one side of fixed column at the top of slider, oil storage tank fixed connection keeps away from one side of fixed column at the transition box, the intercommunicating pore has been seted up between the bottom of oil storage tank and transition box, the inside sliding connection of transition box has the piston, the top fixedly connected with carriage release lever of piston, the top of carriage release lever extends to the top and the fixedly connected with second stopper of transition box, the cover has the second spring between the outside of carriage release lever and the bottom that is located the second stopper and the top of transition box, the inside of slider is provided with the lubricated pipe of loop configuration, the one end of lubricated pipe communicates with each other with the inside of transition box, the intercommunicating pore all is provided with the check valve with the inside of lubricated pipe, the top fixedly connected with of oil storage tank adds oil pipe.

Preferably: the equal fixedly connected with locating lever in both ends at bed die top, go up the both ends of mould bottom and all seted up with locating lever complex locating hole.

Preferably, the following components: the top fixed mounting of diaphragm has two electric telescopic handle, electric telescopic handle's movable rod all extend to the bottom of diaphragm and with the top fixed connection of last mould.

Preferably, the following components: the equal fixedly connected with first stopper of one end that the fixed column was kept away from to the displacement pole.

The utility model discloses a technological effect and advantage:

1. when moulding plastics the auto plastic accessory, through set up the trapezoidal piece in slider one side, when last mould and bed die carry out the compound die, the trapezoidal piece can contact with the buffering subassembly at bottom plate top both ends to can cushion last mould under the effect of buffering subassembly, go up the mould and take place the condition of colliding with the bed die when effectively avoiding the compound die, and then reduce the destruction to injection mold and reduce the adverse effect to the mould precision.

2. Set up lubricated subassembly at the top of slider to can lubricate the slider when moving on the fixed column, the ride comfort when helping improving the mould and moving, the practicality of reinforcing equipment.

Drawings

Fig. 1 is a schematic perspective view of a guiding mechanism for an automobile injection molding tool according to an embodiment of the present application;

FIG. 2 is a front sectional view of a guide mechanism for an injection molding device of an automobile according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a mold clamping state in a guide mechanism for an automobile injection mold according to an embodiment of the present disclosure;

fig. 4 is an enlarged view of a portion a in fig. 2 of a guide mechanism for an automobile injection molding tool according to an embodiment of the present application;

in the figure: 1. a base plate; 2. fixing the column; 3. a lower die; 4. an upper die; 5. positioning holes; 6. a transverse plate; 7. an electric telescopic rod; 8. a slider; 9. a trapezoidal block; 10. a vertical plate; 11. a displacement rod; 12. a first stopper; 13. a connecting plate; 14. a first spring; 15. a U-shaped plate; 16. a roller; 17. a transition box; 18. an oil storage tank; 19. a piston; 20. a travel bar; 21. a second spring; 22. a second limiting block; 23. an oil filling pipe; 24. a communicating hole; 25. a lubrication tube; 26. and (7) positioning the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Please refer to fig. 1-4, provide a guiding mechanism for automobile injection molding tool in this embodiment, comprising a base plate 1, two fixed columns 2, two sliders 8, a transverse plate 6, a lower die 3, an upper die 4 and two trapezoidal blocks 9, two fixed columns 2 are respectively fixedly connected at the top of the base plate 1, the transverse plate 6 is fixedly connected between the tops of two fixed columns 2, two sliders 8 are respectively slidably connected in the outside of the fixed columns 2, the tops of two sliders 8 are all provided with a lubricating component, the upper die 4 is fixedly connected between one side that two sliders 8 are close to each other, the lower die 3 is fixedly connected at the top of the base plate 1 and is located between two fixed columns 2, two trapezoidal blocks 9 are respectively fixedly connected at one side that the sliders 8 are kept away from each other, both ends at the top of the base plate 1 are all provided with a buffer component.

In this embodiment, when moulding plastics the auto plastic accessory, through set up trapezoidal piece 9 in 8 one sides of slider, when last mould 4 carries out the compound die with bed die 3, trapezoidal piece 9 can contact with the buffer assembly at 1 top both ends of bottom plate, thereby can cushion last mould 4 under buffer assembly's effect, go up the condition that mould 4 and bed die 3 took place to collide with when effectively avoiding the compound die, and then reduce the destruction to injection mold and reduce the adverse effect to closing the mould precision, set up lubricated subassembly simultaneously at the top of slider 8, thereby can lubricate slider 8 when moving on fixed column 2, help improving the ride comfort when mould 4 remove, the practicality of reinforcing equipment.

Example 2

Please refer to fig. 1-4, in this embodiment, the buffer assembly includes a vertical plate 10, the vertical plate 10 is fixedly connected to one end of the top of the bottom plate 1, the inside of the vertical plate 10 is slidably connected with two displacement rods 11, a connecting plate 13 is fixedly connected between the ends of the two displacement rods 11 close to the fixing posts 2, one side of the connecting plate 13 far away from the vertical plate 10 is fixedly connected with a U-shaped plate 15, the inside of the U-shaped plate 15 is rotatably connected with a roller 16, a first spring 14 is sleeved outside the displacement rods 11 and between the vertical plate 10 and the connecting plate 13, when the mold is closed, the slider 8 drives the trapezoidal block 9 to move downwards and contact with the roller 16, the trapezoidal block 9 continues to move, thereby pushing the roller 16 to move towards one side close to the vertical plate 10, further driving the connecting plate 13 to move and compress the first spring 14, and driving the displacement rods 11 to move, further buffering when the upper mold 4 moves downwards through the elasticity of the first spring 14, and preventing the occurrence of collision.

Wherein, the lubricating component comprises an oil storage tank 18 and a transition box 17, the transition box 17 is fixedly connected with the top of the sliding block 8 and is positioned at one side of the fixed column 2, the oil storage tank 18 is fixedly connected with one side of the transition box 17 far away from the fixed column 2, a communicating hole 24 is arranged between the oil storage tank 18 and the bottom of the transition box 17, a piston 19 is connected in the transition box 17 in a sliding manner, a moving rod 20 is fixedly connected with the top of the piston 19, the top of the moving rod 20 extends to the top of the transition box 17 and is fixedly connected with a second limiting block 22, a second spring 21 is sleeved between the bottom of the second limiting block 22 and the top of the transition box 17 at the outer side of the moving rod 20, a lubricating pipe 25 with an annular structure is arranged in the sliding block 8, one end of the lubricating pipe 25 is communicated with the interior of the transition box 17, one-way valves are arranged in the communicating hole 24 and the lubricating pipe 25, top fixedly connected with of oil storage tank 18 adds oil pipe 23, through last mould 4 rebound, thereby drive slider 8 rebound, after moving suitable position, second stopper 22 can contradict with the bottom of diaphragm 6, and then compress second spring 21, and drive carriage release lever 20 rebound, drive piston 19 rebound simultaneously, further promote the inside lubricating oil of transition box 17 to lubricated inside circulation of pipe 25, make its lubricating oil contact through the outside of lubricated pipe 25 with fixed column 2, play the lubrication action, when last mould 4 rebound, promote second stopper 22 rebound under the spring action of second spring 21, thereby drive piston 19 rebound, and then can inhale the inside of transition box 17 with the inside lubricating oil of oil storage tank 18.

Wherein, the both ends at 3 tops of bed dies all fixedly connected with locating lever 26, go up the both ends of mould 4 bottoms all seted up with locating lever 26 complex locating hole 5, through setting up mutually supporting of locating lever 26 and locating hole 5, when carrying out the compound die, through with in the locating lever 26 slides locating hole 5 to play the guide effect, improve the precision when the compound die.

Wherein, the top fixed mounting of diaphragm 6 has two electric telescopic handle 7, and electric telescopic handle 7's movable rod all extends to diaphragm 6's bottom and with the top fixed connection of last mould 4.

Wherein, the first stopper 12 of the equal fixedly connected with of one end of fixed column 2 is kept away from to displacement pole 11, through setting up first stopper 12 to can carry on spacingly to displacement pole 11, prevent that displacement pole 11 from droing from riser 10.

The utility model discloses a theory of operation is: when the plastic parts of the automobile are injected, the upper die 4 is driven to move downwards through the two electric telescopic rods 7, so that die assembly operation is performed, when die assembly is performed, the slide block 8 can drive the trapezoidal block 9 to move downwards and contact with the roller 16, the trapezoidal block 9 continues to move, so that the roller 16 is pushed to move towards one side close to the vertical plate 10, the connecting plate 13 is driven to move and compress the first spring 14, the displacement rod 11 is driven to move, the upper die 4 is further buffered when moving downwards through the elasticity of the first spring 14, and collision is prevented;

through last mould 4 rebound, thereby drive slider 8 rebound, after moving suitable position, second stopper 22 can contradict with the bottom of diaphragm 6, and then compress second spring 21, and drive carriage release lever 20 rebound, drive piston 19 rebound simultaneously, further promote the inside lubricating oil of transition box 17 to the inside circulation of lubricated pipe 25, make its lubricating oil contact with the outside of fixed column 2 through lubricated pipe 25, play the lubrication action, when last mould 4 rebound, promote second stopper 22 rebound under the spring action of second spring 21, thereby drive piston 19 rebound, and then can inhale the inside of transition box 17 with the inside lubricating oil of oil storage tank 18.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims

1. The utility model provides a guiding mechanism for automobile injection molding tool, includes bottom plate (1), two fixed columns (2), two sliders (8), diaphragm (6), bed die (3), goes up mould (4) and two trapezoidal pieces (9), its characterized in that, two fixed column (2) fixed connection respectively is at the top of bottom plate (1), diaphragm (6) fixed connection is between the top of two fixed columns (2), two slider (8) sliding connection respectively is in the outside of fixed column (2), two the top of slider (8) all is provided with lubricated subassembly, go up mould (4) fixed connection between the one side that two sliders (8) are close to mutually, bed die (3) fixed connection just is located between two fixed columns (2) at the top of bottom plate (1), two trapezoidal pieces (9) fixed connection respectively is in the one side that slider (8) kept away from mutually, the both ends at bottom plate (1) top all are provided with buffering subassembly.

2. The guide mechanism for the automobile injection molding tool is characterized in that the buffer assembly comprises a vertical plate (10), the vertical plate (10) is fixedly connected to one end of the top of the bottom plate (1), two displacement rods (11) are slidably connected to the inside of the vertical plate (10), two connecting plates (13) are fixedly connected to the ends, close to the fixing columns (2), of the displacement rods (11), U-shaped plates (15) are fixedly connected to one sides, far away from the vertical plate (10), of the connecting plates (13), idler wheels (16) are rotatably connected to the inside of the U-shaped plates (15), and first springs (14) are sleeved on the outer sides of the displacement rods (11) and between the vertical plate (10) and the connecting plates (13).

3. The guiding mechanism for the automobile injection molding tool is characterized in that the lubricating assembly comprises an oil storage tank (18) and a transition box (17), the transition box (17) is fixedly connected to the top of the sliding block (8) and located on one side of the fixed column (2), the oil storage tank (18) is fixedly connected to one side, away from the fixed column (2), of the transition box (17), a communicating hole (24) is formed between the oil storage tank (18) and the bottom of the transition box (17), a piston (19) is slidably connected to the inside of the transition box (17), a moving rod (20) is fixedly connected to the top of the piston (19), the top of the moving rod (20) extends to the top of the transition box (17) and is fixedly connected with a second limiting block (22), a second spring (21) is sleeved between the bottom of the second limiting block (22) and the top of the transition box (17) and outside of the moving rod (20), a lubricating pipe (25) of an annular structure is arranged inside of the sliding block (8), one end of the lubricating pipe (25) is connected with the inside of the transition box (17), a one-way lubricating pipe (24) is connected with the communicating hole (24), and the lubricating pipe (23) is arranged inside of the fixed tank (18).

4. The guide mechanism for the injection molding tool of the automobile according to claim 1, wherein the two ends of the top of the lower mold (3) are fixedly connected with positioning rods (26), and the two ends of the bottom of the upper mold (4) are provided with positioning holes (5) matched with the positioning rods (26).

5. The guiding mechanism for the automobile injection molding tool according to claim 1, wherein two electric telescopic rods (7) are fixedly mounted on the top of the transverse plate (6), and movable rods of the electric telescopic rods (7) extend to the bottom of the transverse plate (6) and are fixedly connected with the top of the upper mold (4).

6. The guide mechanism for the automobile injection molding tool is characterized in that one end, far away from the fixed column (2), of the displacement rod (11) is fixedly connected with a first limiting block (12).