CN220095350U - Bevel gear plastic mould convenient to drawing of patterns - Google Patents

Abstract

The utility model relates to the technical field of dies, in particular to a bevel gear plastic die convenient to demould, which comprises a base and a bottom die, wherein two sides of the bottom end of the bottom die are fixedly provided with fixing plates, the two fixing plates are fixedly arranged at the upper end of the base, the upper end of the bottom die is movably provided with an upper die, the upper end of the upper die is provided with an injection molding pipe, and the end part of the upper die is provided with a fixing block. According to the utility model, the pressing rod is continuously pressed downwards, so that the pressing rod rotates by taking the two rotating rods as the rotating shafts, the top block moves upwards, the bottom of the bottom die is continuously beaten and vibrated by the top block, the formed part in the bottom die vibrates, and the formed part is more easily separated from the inner cavity of the bottom die, so that a user can take out the formed part conveniently, the demolding is more convenient, and the problem of inconvenience in demolding of the bevel gear die in the prior market is effectively solved.

Description

Bevel gear plastic mould convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of molds, in particular to a bevel gear plastic mold convenient to demold.

Background

Bevel gears are used in large quantities in industrial production, and bevel gear plastic molds are required in the bevel gear production process.

In the demolding process, the bevel gear is molded in the mold and can be adhered to the inner cavity of the mold, so that the bevel gear is not easy to take out, and the demolding is inconvenient.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a bevel gear plastic mold convenient to demold.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a bevel gear plastic mould convenient to drawing of patterns, includes base and die block, the equal fixed mounting in both sides of die block bottom has the fixed plate, two the equal fixed mounting of fixed plate is in the upper end of base, the upper end movable mounting of die block has the upper mould, the upper end is provided with the pipe of moulding plastics, the fixed block is installed to the tip of upper mould, the upper end fixed mounting of base has the backup pad, the bottom fixed mounting of backup pad has the cylinder, the telescopic link of cylinder and the upper end fixed connection of fixed block, two equal fixed mounting in both ends that the fixed plate is relative have the connecting block, two be provided with a top structure on the connecting block, a top structure includes depression bar and arc, the upper end fixed mounting of depression bar has the kicking block, the kicking block is in under the die block, the quantity of arc is two, two fixed mounting respectively on the connecting block, the middle part of depression bar both sides end is fixed mounting has the bull stick, two the bull stick rotates with two connecting blocks respectively.

As a preferable technical scheme of the utility model, a screw is rotationally twisted into the fixed block, and the fixed block is fixed with the upper die through the screw.

As a preferable technical scheme of the utility model, the surfaces of the two arc plates are provided with arc grooves, and the two arc grooves are internally provided with sliding blocks in a sliding way.

As a preferable technical scheme of the utility model, the end parts of the two sliding blocks are fixedly provided with fixing rods, and the two fixing rods are fixedly connected with the two rotating rods respectively.

As a preferable technical scheme of the utility model, two arc-shaped grooves are fixedly provided with arc-shaped rods, and the two arc-shaped rods respectively penetrate through the sliding blocks.

As a preferable technical scheme of the utility model, springs are movably sleeved on the two arc-shaped rods, and the two sliding blocks are fixedly connected with the side walls of the arc-shaped grooves respectively through the springs.

Compared with the prior art, the utility model has the following beneficial effects:

through constantly pressing down the depression bar for the depression bar rotates as the pivot with two bull sticks, makes kicking block upward movement, makes the kicking block constantly beat the vibration to the die block bottom, makes the shaping piece in the die block take place the vibration, makes the shaping piece break away from with the die block inner chamber emergence more easily, thereby the person of facilitating the use takes out the shaping piece, and the drawing of patterns is more convenient, the problem of the umbrella-shaped gear mould drawing of patterns inconvenience on the current market has effectually been solved.

Through two dead levers respectively with two bull stick fixed connection, two sliders pass through the inner wall fixed connection of spring and arc groove respectively, play spacing effect to the position of die block, through the inner wall fixed connection of spring and arc groove respectively to two sliders, play the effect that resets to depression bar and kicking block, it is more convenient to use, structural design is reasonable.

Drawings

FIG. 1 is a schematic view of the overall structure of a bevel gear plastic mold for facilitating demolding of the present utility model;

FIG. 2 is a schematic view of the bottom die of the present utility model;

FIG. 3 is a schematic view of a compression bar according to the present utility model;

fig. 4 is a schematic structural view of an arc plate of the present utility model.

Wherein: 1. a base; 11. a support plate; 13. a cylinder; 2. a bottom die; 21. a fixing plate; 22. a connecting block; 3. an upper die; 31. injection molding a tube; 32. a fixed block; 4. a compression bar; 41. a top block; 42. a rotating rod; 5. an arc-shaped plate; 51. an arc-shaped groove; 52. a slide block; 53. a fixed rod; 54. an arc-shaped rod; 55. and (3) a spring.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a bevel gear plastic mold convenient for demolding comprises a base 1 and a bottom mold 2, wherein two sides of the bottom end of the bottom mold 2 are fixedly provided with fixing plates 21, two fixing plates 21 are fixedly arranged at the upper end of the base 1, the upper end of the bottom mold 2 is movably provided with an upper mold 3, the upper end of the upper mold 3 is provided with an injection molding pipe 31, the end part of the upper mold 3 is provided with a fixing block 32, the upper end of the base 1 is fixedly provided with a supporting plate 11, the bottom end of the supporting plate 11 is fixedly provided with an air cylinder 13, a telescopic rod of the air cylinder 13 is fixedly connected with the upper end of the fixing block 32, two opposite ends of the two fixing plates 21 are fixedly provided with connecting blocks 22, the two connecting blocks 22 are provided with jacking structures, the jacking structures comprise a compression bar 4 and an arc plate 5, the upper end of the compression bar 4 is fixedly provided with a jacking block 41, the jacking block 41 is positioned under the bottom mold 2, the number of the arc plate 5 is two, the two arc plates 5 are respectively and fixedly arranged on the connecting blocks 22, the rotating rods 42 are fixedly arranged in the middle parts of the two side ends of the compression rod 4, the two rotating rods 42 are respectively and rotatably connected with the two connecting blocks 22, screws are rotationally twisted into the fixing blocks 32, the fixing blocks 32 are in threaded fixation with the upper die 3 through the screws, the surfaces of the two arc plates 5 are respectively provided with an arc groove 51, the two arc grooves 51 are respectively and slidably provided with a sliding block 52, the end parts of the two sliding blocks 52 are respectively and fixedly provided with a fixing rod 53, the two fixing rods 53 are respectively and fixedly connected with the two rotating rods 42, the two arc grooves 51 are respectively and fixedly provided with an arc rod 54, the cylinder 13 is started to enable the telescopic rods to move downwards, the fixing blocks 32 are driven to move downwards through the downward movement of the fixing blocks 32, the upper die 3 is driven to move downwards, the upper die 3 is tightly attached to the bottom die 2, then alright carry out the operation of moulding plastics to die block 2 inner chamber, wait the cooling and finalize the design after, the user is through start cylinder 13, make upward removal of last mould 3 and die block 2 break away from, the user is through pressing down depression bar 4 constantly, make depression bar 4 rotate as the pivot with two bull sticks 42, make kicking block 41 upwards move, make kicking block 41 constantly beat the vibration to die block 2 bottom, make the shaping piece in die block 2 take place the vibration, make the shaping piece break away from with die block 2 inner chamber more easily, thereby the person of facilitating the use takes out the shaping piece, the drawing of patterns is more convenient, the problem of umbrella-shaped gear mould drawing of patterns inconvenient in the existing market has been effectively solved, through two dead levers 53 respectively with two bull sticks 42 fixed connection, two sliders 52 have played the limiting effect through spring 55 and the inner wall fixed connection of arc wall 51 respectively, through two sliders 52 respectively with the inner wall fixed connection of arc wall 51, reset effect has been played to depression bar 4 and kicking block 41, it is more convenient to use, structural design is reasonable, two movable sliders 54 have been cup jointed through two movable sliders 54 respectively with two arc wall 52 on the arc wall 52 respectively through two movable sliders 55 and arc wall 51.

During the use, start cylinder 13, make the telescopic link move downwards, it moves down to drive fixed block 32 through the telescopic link, move down and can drive the lower mould 3 through the fixed block 32 and move down, make the upper mould 3 closely laminate with die block 2, then alright carry out the operation of moulding plastics to die block 2 inner chamber, wait after the cooling design, the user is through start cylinder 13, make the upper mould 3 upwards move and break away from with die block 2, the user is through pressing down depression bar 4 constantly, make depression bar 4 rotate with two bull stick 42 as the pivot, make kicking block 41 upwards move, make kicking block 41 constantly beat the vibration to die block 2 bottom, make the shaping piece in die block 2 take place the vibration, make the shaping piece break away from with die block 2 inner chamber more easily, thereby the user takes out the shaping piece, the drawing of patterns is more convenient, the inconvenient problem of umbrella form gear die drawing of patterns in the current market has been effectively solved, through two fixed levers 53 respectively with two bull stick 42 fixed connection, two sliders 52 have passed through spring 55 and inner wall fixed connection of 51 respectively, the inner wall fixed connection to die block 2 has passed through the two arc grooves, the effect on the side wall of the bottom block is realized through the spring 55, and the arc groove is realized through the spring is realized, the top plate is reasonable, and the top plate is used, and is used, the bottom is convenient, the bottom has the top plate is convenient, and has the effect, and has advantages.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a bevel gear plastic mould convenient to drawing of patterns, includes base (1) and die block (2), its characterized in that, both sides of die block (2) bottom are equal fixed mounting have fixed plate (21), two equal fixed mounting of fixed plate (21) is in the upper end of base (1), the upper end movable mounting of die block (2) has upper mould (3), upper mould (3) upper end is provided with injection molding pipe (31), fixed block (32) are installed to the tip of upper mould (3), the upper end fixed mounting of base (1) has backup pad (11), the bottom fixed mounting of backup pad (11) has cylinder (13), the telescopic link of cylinder (13) is fixed with the upper end of fixed block (32) and is connected, two equal fixed mounting in both ends that fixed plate (21) are relative have connecting block (22), two be provided with top movable structure on connecting block (22), top movable structure includes depression bar (4) and arc (5), the upper end fixed block (41) of depression bar (4) have, be in arc (41) are in on both sides (41) respectively, arc (42) are fixed in arc (41) respectively, the two rotating rods (42) are respectively connected with the two connecting blocks (22) in a rotating way.

2. The bevel gear plastic mold convenient for demolding according to claim 1, wherein a screw is screwed into the fixed block (32), and the fixed block (32) is in threaded fixation with the upper mold (3) through the screw.

3. The bevel gear plastic mold convenient to demolding according to claim 1, wherein the surfaces of the two arc plates (5) are provided with arc grooves (51), and sliding blocks (52) are slidably arranged in the two arc grooves (51).

4. A bevel gear plastic mould convenient for demoulding according to claim 3, characterized in that the end parts of the two sliding blocks (52) are fixedly provided with fixing rods (53), and the two fixing rods (53) are fixedly connected with the two rotating rods (42) respectively.

5. The bevel gear plastic mold convenient for demolding according to claim 4, wherein two arc-shaped grooves (51) are fixedly provided with arc-shaped rods (54), and the two arc-shaped rods (54) respectively penetrate through the sliding blocks (52) in a movable mode.

6. The bevel gear plastic mold convenient to demolding according to claim 5, wherein springs (55) are movably sleeved on the two arc-shaped rods (54), and the two sliding blocks (52) are fixedly connected with the side walls of the arc-shaped grooves (51) through the springs (55) respectively.