CN215150973U

CN215150973U - Front ejection die opening device

Info

Publication number: CN215150973U
Application number: CN202022586882.8U
Authority: CN
Inventors: 李志强; 董鸣; 丁利; 陈科雄; 胡豪
Original assignee: Hunan Zhongjun Technology Co ltd
Current assignee: Hunan Zhongjun Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-12-14
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a front-jacking mold opening device, which comprises a lifting template, a push plate, a middle hot plate and a lifting module, wherein the middle hot plate is arranged on two groups of guide plates I which are arranged in parallel, the lifting template is arranged on two groups of guide plates II which are arranged in parallel, the guide plates I are arranged below the guide plates II, the guide plates I and the guide plates II respectively lift up and down through a front-jacking oil cylinder to respectively drive the middle hot plate and the lifting template to complete the mold turning action, and the middle hot plate and the lifting template realize the turnover mold opening under the limiting action of the lifting module; the push plate is arranged on the workbench and can horizontally move along the workbench under the action of the mold pushing oil cylinder to match the mold opening and vulcanization processes; the lower bottom surface of the lifting template, the upper bottom surface and the lower bottom surface of the middle hot plate and the upper bottom surface of the push plate are respectively used for installing two sets of vulcanization molds which are used in a matched mode; the utility model discloses an increase the number of piles of working mould, can realize promoting production efficiency under the prerequisite that does not promote manufacturing cost.

Description

Front ejection die opening device

Technical Field

The utility model relates to a production facility of rubber component, concretely relates to preceding back-up mould device.

Background

Rubber fittings of some common electronic products in life can only be manufactured by a vacuum plate vulcanizing machine due to the requirements of product performance. A common vacuum plate vulcanizing machine is provided with a pair of dies. If the production needs to be increased, the production can be increased only by adding equipment. The equipment is increased invisibly, and the production management cost is increased. Under the large environment with higher labor cost pressure, how to improve the production efficiency on the premise of not improving the production cost is a problem to be solved urgently in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a preceding die set that backs down, it can realize promoting production efficiency under the prerequisite that does not promote manufacturing cost through the number of piles that increases the working die.

In order to solve the technical problem, the utility model provides a technical scheme does: a front ejection die opening device comprises an ejection die plate, a push plate, a middle hot plate and an ejection die assembly, wherein the middle hot plate is arranged on two groups of first guide-assisting plates which are arranged in parallel, the ejection die plate is arranged on two groups of second guide-assisting plates which are arranged in parallel, the first guide-assisting plates are arranged below the second guide-assisting plates, the first guide-assisting plates and the second guide-assisting plates respectively lift up and down through a front ejection oil cylinder to respectively drive the middle hot plate and the ejection die plate to complete die overturning, and the middle hot plate and the ejection die plate realize overturning die opening under the limiting action of the ejection die assembly; the push plate is arranged on the workbench and can horizontally move along the workbench under the action of the mold pushing oil cylinder to match with the mold opening and vulcanization processes; and the lower bottom surface of the lifting template, the upper bottom surface and the lower bottom surface of the middle hot plate and the upper bottom surface of the push plate are respectively used for installing two sets of vulcanization molds which are matched for use.

The utility model discloses further technical scheme does: the mould lifting assembly comprises a mould lifting cross rod, a mould lifting module A, a mould lifting support plate and a mould lifting module B, wherein the mould lifting module A is arranged on the mould lifting cross rod, the mould lifting module B is arranged on the mould lifting support plate, and two ends of the mould lifting cross rod are respectively fixed on the mould lifting support plates which are positioned on the workbench and are parallel to each other; the lifting module A is provided with a clamping groove A used for being matched with a lifting template, and the lifting module B is provided with a clamping groove B used for being matched with a middle hot plate.

Furthermore, a plurality of adjusting mounting holes capable of adjusting the position of the lifting module B are formed in the lifting module supporting plate.

Furthermore, the die lifting assembly further comprises a pneumatic positioning mechanism arranged on the first guide-assisting plate, and the pneumatic positioning mechanism is matched with the middle hot plate for use to prevent the middle hot plate from falling off.

Further, the pneumatic positioning mechanism comprises an air cylinder, an air cylinder seat, a sliding seat and a sliding block, the air cylinder is installed in the air cylinder seat, the sliding block is installed in the sliding seat, and the sliding block can extend out to clamp the middle hot plate under the action of the air cylinder to prevent the middle hot plate from falling off from the first guide assisting plate.

Further, a lower die mounting plate is arranged on the lower bottom surface of the middle hot plate, and the lower die mounting plate is matched with the push plate for use and is used for mounting a set of vulcanizing die.

Further, a plane screw for adjusting the die opening height and a positioning seat A for die assembly positioning are arranged on the upper surface of the middle hot plate, the plane screw and the positioning seat A are arranged at intervals and are respectively arranged at the edges of two sides of the middle hot plate, a die lifting bolt A for being matched with the guide assisting plate I is arranged on the side surface of the middle hot plate, and a die lifting bolt B for being matched with the die lifting assembly is also arranged on the side surface of the middle hot plate; the lower bottom surface of the lifting template is provided with a positioning pin A matched with the positioning seat A on the middle hot plate for use, the lower bottom surface of the lifting template is also provided with a spring seat A used for jacking the mold in advance before mold opening, the spring seat A and the positioning pin A are arranged at intervals, the side surface of the lifting template is also provided with a mold lifting bolt A used for being matched with the guide plate II for use, and the inner side of the tail part of the lifting template is also provided with a mold lifting bolt B used for being matched with a mold lifting assembly.

Furthermore, a positioning seat B for mold closing and positioning and a spring seat B for pre-jacking the mold before mold opening are arranged on the push plate, and the spring seat B and the positioning seat B are arranged at intervals; and a positioning pin B matched with the positioning seat B for use is arranged on the lower bottom surface of the lower die mounting plate.

Further, the front jacking oil cylinder comprises a front jacking small oil cylinder and a front jacking large oil cylinder, the front jacking small oil cylinder is matched with the guide plate II for use, and the front jacking large oil cylinder is matched with the guide plate I for use.

Compared with the prior art, the utility model has the advantages of:

1. the front ejection die device of the utility model can form a two-layer die plate structure by arranging the lifting die plate, the middle hot plate and the push plate, increases the number of working layers, and can realize the improvement of the production efficiency on the premise of not improving the production cost;

2. the front ejection die opening device reduces the production cost, and the resources (electric energy and manpower resources) consumed by producing a pair of dies in one original working cycle can now produce two dies;

3. the utility model discloses preceding back mold opening device obviously promotes than current equipment production efficiency, under the prerequisite that satisfies appointed production volume, can reduce the investment cost of equipment.

Drawings

Fig. 1 is a schematic perspective view of a front mold opening device of the present invention;

fig. 2 is a front view of the front ejector die assembly of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a top view of the front ejector die assembly of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic structural view of the front open-mold device of the present invention without a middle heating plate and a lifting plate;

FIG. 7 is a schematic structural diagram of a middle hot plate of the front top mold opening device of the present invention;

fig. 8 is a schematic structural view of a lifting template of the front mold-lifting device of the present invention.

Illustration of the drawings:

1. lifting the template; 11. positioning pins A; 12. a spring seat A; 2. pushing the plate; 21. a positioning seat B; 22. a spring seat B; 23. a mould pushing oil cylinder; 3. a medium hot plate; 31. a flat screw; 32. positioning seat A; 33. a mold lifting bolt A; 34. a die lifting bolt B; 4. a mold lifting assembly; 41. lifting the mold cross bar; 42. lifting the module A; 421. a clamping groove A; 43. lifting a mold supporting plate; 431. adjusting the mounting hole; 44. lifting the module B; 441. a clamping groove B; 45. a pneumatic positioning mechanism; 451. a cylinder; 452. a cylinder block; 453. a slide base; 454. a slider; 5. a first guide assisting plate; 6. a second guide assisting plate; 7. a front jacking oil cylinder; 71. a front top small oil cylinder; 72. a large oil cylinder is pushed forwards; 8. a work table; 9. a lower die mounting plate; 91. and a positioning pin B.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.

Referring to the attached drawings 1-8, a front top mold opening device comprises a lifting mold plate 1, a push plate 2, a middle heat plate 3 and a lifting mold assembly 4, wherein the middle heat plate 3 is arranged on two groups of guide plates I5 which are arranged in parallel, the lifting mold plate 1 is arranged on two groups of guide plates II 6 which are arranged in parallel, the guide plates I5 are arranged below the guide plates II 6, the guide plates I5 and the guide plates II 6 respectively lift up and down through a front top oil cylinder 7 to respectively drive the middle heat plate 3 and the lifting mold plate 1 to complete mold turning, the front top oil cylinder 7 comprises a front top small oil cylinder 71 and a front top large oil cylinder 72, the front top small oil cylinder 71 is matched with the guide plates I5 for use, the front top large oil cylinder 72 is matched with the guide plates II 6 for use, and the middle heat plate 3 and the lifting mold plate 1 realize turning mold opening under the limiting action of the lifting mold assembly 4; the push plate 2 is arranged on the workbench 8, and the push plate 2 can horizontally move along the workbench 8 under the action of the mold pushing oil cylinder 23 to match the mold opening and vulcanization processes; the lower bottom surface of the lifting template 1, the upper bottom surface and the lower bottom surface of the middle hot plate 3 and the upper bottom surface of the push plate 2 are respectively used for installing two sets of vulcanization molds which are used in a matched mode.

In this embodiment, the mold lifting assembly 4 includes a mold lifting cross bar 41, a mold lifting module a42, a mold lifting support plate 43 and a mold lifting module B44, the mold lifting module a42 is installed on the mold lifting cross bar 41, the mold lifting module B44 is installed on the mold lifting support plate 43, and two ends of the mold lifting cross bar 41 are respectively fixed on the mold lifting support plates 43 perpendicular to the worktable 8 and parallel to each other; the lifting module A42 is provided with a slot A421 used for cooperating with the lifting template 1, and the lifting module B44 is provided with a slot B441 used for cooperating with the middle hot plate 3.

In this embodiment, the lifting module supporting plate 43 is provided with a plurality of adjusting mounting holes 431 capable of adjusting the position of the lifting module B44, so as to facilitate the adjustment of the position of the lifting module B44.

In this embodiment, the mold lifting assembly 4 further includes a pneumatic positioning mechanism 45 installed on the first guide-assisting plate 5, and the pneumatic positioning mechanism 45 cooperates with the middle hot plate 3 to prevent the middle hot plate 3 from falling off.

In this embodiment, the pneumatic positioning mechanism 45 includes a cylinder 451, a cylinder seat 452, a slide seat 453, and a slider 454, the cylinder 451 is installed in the cylinder seat 452, the slider 454 is installed in the slide seat 453, the slider 454 is installed at an end of the cylinder 451, and the slider 454 can extend out and clamp the middle hot plate 3 under the action of the cylinder 451 to prevent the middle hot plate 3 from falling off from the first guide plate 5.

In this embodiment, the lower bottom surface of the middle hot plate 3 is provided with a lower die mounting plate 9, and the lower die mounting plate 9 is used in cooperation with the push plate 2 and is used for mounting a set of vulcanizing die.

In the embodiment, the upper surface of the middle hot plate 3 is provided with a plane screw 31 for adjusting the die opening height and a positioning seat a32 for die closing and positioning, the plane screw 31 and the positioning seat a32 are arranged at intervals and are respectively arranged at the edges of two sides of the middle hot plate 3, one side surface of the middle hot plate 3 is provided with a die lifting bolt a33 for being matched with the first guide-aid plate 5, and one side surface of the middle hot plate 3 is also provided with a die lifting bolt B34 for being matched with the die lifting assembly 4; the lower bottom surface of the lifting template 1 is provided with a positioning pin A11 matched with a positioning seat A32 on the middle hot plate 3 for use, the lower bottom surface of the lifting template 1 is also provided with a spring seat A12 used for pre-jacking the mold before opening the mold to prevent the oil cylinder from jacking, the spring seat A12 and the positioning pin A11 are arranged at intervals, one side surface of the lifting template 1 is also provided with a mold lifting bolt A33 matched with the guide plate II 6 for use, and the inner side of the tail part of the lifting template 1 is also provided with a mold lifting bolt B34 used for being matched with the mold lifting assembly 4.

In the embodiment, the push plate 2 is provided with a positioning seat B21 for mold closing and positioning of the mold and a spring seat B22 for pre-ejecting the mold before mold opening, and the spring seat B22 and the positioning seat B21 are arranged at intervals; the lower bottom surface of the lower die mounting plate 9 is provided with a positioning pin B91 matched with the positioning seat B21 for use.

The working process and the working principle of the front ejection die opening device are as follows: the single machine can be provided with two single-layer moulds, the upper mould plate of the first mould is arranged on the lower bottom surface of the lifting mould plate 1, the lower mould plate is arranged on the upper surface of the middle hot plate 3, the upper mould plate of the second mould is arranged on the lower bottom surface of the lower mould mounting plate 9, and the lower mould plate is arranged on the upper surface of the push plate 2. After vulcanization, the main cylinder descends to the bottom, and the mold pushing cylinder 23 works to push the push plate 2 out of the table top of the worktable 8 to the mold opening mechanism. The front large oil cylinder 72 works to jack up the second guide plate 6, and the second guide plate 6 ascends to jack up the lifting template 1 through the lifting template bolt A33. After the lifting module A42 is lifted to a certain height, the lifting module B34 installed at the inner side of the tail of the lifting template 1 is blocked, and the lifting template 1 continues to rise and is turned over through the blocked fulcrum. The second set of mould is also the overturning mould opening realized by the same principle, but because the weight of the middle hot plate 3 is attached in the mould opening process of the second set of mould, the pneumatic positioning mechanism 45 is additionally arranged to clamp and prevent the middle hot plate 3 from falling off in order to prevent the mould overturning from accidents. After opening the mold, the worker takes out the product and fills the material of the second mold. After filling, the second mould is closed, the first mould is filled, and after filling, the push plate enters the workbench 8 to perform the next cycle.

Claims

1. The utility model provides a preceding top die sinking device which characterized in that: the mold lifting device comprises a lifting template (1), a push plate (2), a middle hot plate (3) and a lifting template assembly (4), wherein the middle hot plate (3) is arranged on two groups of guide plates I (5) which are arranged in parallel, the lifting template (1) is arranged on two groups of guide plates II (6) which are arranged in parallel, the guide plates I (5) are arranged below the guide plates II (6), the guide plates I (5) and the guide plates II (6) are respectively lifted up and down through a front jacking oil cylinder (7) to respectively drive the middle hot plate (3) and the lifting template (1) to complete mold turning, and the middle hot plate (3) and the lifting template (1) realize mold turning and opening under the limiting effect of the lifting template assembly (4); the push plate (2) is arranged on the workbench (8), and the push plate (2) can horizontally move along the workbench (8) under the action of the mold pushing oil cylinder (23) to match the mold opening and vulcanization processes; the lower bottom surface of the lifting template (1), the upper bottom surface and the lower bottom surface of the middle hot plate (3) and the upper bottom surface of the push plate (2) are respectively used for installing two sets of vulcanization molds which are matched for use.

2. The front top die opening device according to claim 1, wherein: the mould lifting assembly (4) comprises a mould lifting cross rod (41), a mould lifting module A (42), a mould lifting support plate (43) and a mould lifting module B (44), the mould lifting module A (42) is installed on the mould lifting cross rod (41), the mould lifting module B (44) is installed on the mould lifting support plate (43), and two ends of the mould lifting cross rod (41) are respectively fixed on the mould lifting support plates (43) which are positioned on the workbench (8) and are parallel to each other; the lifting module A (42) is provided with a clamping groove A (421) used for being matched with the lifting template (1) for use, and the lifting module B (44) is provided with a clamping groove B (441) used for being matched with the middle hot plate (3) for use.

3. The front top die opening device according to claim 2, wherein: the mould lifting support plate (43) is provided with a plurality of adjusting mounting holes (431) capable of adjusting the position of the mould lifting module B (44).

4. The front top die opening device according to claim 1, wherein: the mould lifting assembly (4) further comprises a pneumatic positioning mechanism (45) arranged on the guide assisting plate I (5), and the pneumatic positioning mechanism (45) is matched with the middle hot plate (3) for use to prevent the middle hot plate (3) from falling off.

5. The front top die opening device according to claim 4, wherein: the pneumatic positioning mechanism (45) comprises an air cylinder (451), an air cylinder seat (452), a sliding seat (453) and a sliding block (454), the air cylinder (451) is installed in the air cylinder seat (452), the sliding block (454) is installed in the sliding seat (453), and the sliding block (454) can extend out to clamp the middle hot plate (3) under the action of the air cylinder (451) to prevent the middle hot plate (3) from falling off from the first guide assisting plate (5).

6. Front top-opening mould device according to any one of claims 1 to 5, characterized in that: the lower bottom surface of the middle hot plate (3) is provided with a lower die mounting plate (9), and the lower die mounting plate (9) is matched with the push plate (2) for use and is used for mounting a set of vulcanizing die.

7. Front top-opening mould device according to any one of claims 1 to 5, characterized in that: the upper surface of the middle hot plate (3) is provided with a plane screw (31) for adjusting the die opening height and a positioning seat A (32) for die closing and positioning of the die, the plane screw (31) and the positioning seat A (32) are arranged at intervals and are respectively arranged at the edges of two sides of the middle hot plate (3), the side surface of the middle hot plate (3) is provided with a die lifting bolt A (33) for being matched with the guide plate I (5) for use, and the side surface of the middle hot plate (3) is also provided with a die lifting bolt B (34) for being matched with the die lifting assembly (4) for use; the lower bottom surface of the lifting template (1) is provided with a positioning pin A (11) matched with a positioning seat A (32) on the middle hot plate (3) for use, the lower bottom surface of the lifting template (1) is further provided with a spring seat A (12) used for jacking the mold in advance before mold opening, the spring seat A (12) and the positioning pin A (11) are arranged at intervals, the side surface of the lifting template (1) is also provided with a mold lifting bolt A (33) used for being matched with the guide plate II (6) for use, and the inner side of the tail part of the lifting template (1) is also provided with a mold lifting bolt B (34) used for being matched with the mold lifting assembly (4).

8. The front top die opening device according to claim 6, wherein: a positioning seat B (21) for mold closing and positioning and a spring seat B (22) for pre-jacking the mold before mold opening are arranged on the push plate (2), and the spring seat B (22) and the positioning seat B (21) are arranged at intervals; and a positioning pin B (91) matched with the positioning seat B (21) for use is arranged on the lower bottom surface of the lower die mounting plate (9).

9. Front top-opening mould device according to any one of claims 1 to 5, characterized in that: the front jacking oil cylinder (7) comprises a front jacking small oil cylinder (71) and a front jacking large oil cylinder (72), the front jacking small oil cylinder (71) is matched with the guide plate II (6) for use, and the front jacking large oil cylinder (72) is matched with the guide plate I (5) for use.