CN214488784U

CN214488784U - Automobile clutch housing die casting mould

Info

Publication number: CN214488784U
Application number: CN202120010722.0U
Authority: CN
Inventors: 黄二魁
Original assignee: Anhui Ruixian Machinery Co ltd
Current assignee: Anhui Ruixian Machinery Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-10-26
Anticipated expiration: 2031-01-05

Abstract

The utility model belongs to the field of die-casting dies, in particular to a die for automobile clutch shell die-casting parts, which comprises an upper die base and a lower die base, wherein the bottom of the lower die base is fixedly connected with a connecting plate, and the upper end surface of the connecting plate is fixedly connected with two cylinders which are symmetrically distributed; when ejecting is accomplished through the work piece die-casting in the die holder, through rotating the cooperation rotation that promotes the screw rod through turning block and rotation mount pad under the screw thread influence and promote two centre gripping cardboards to the work piece position, after until two centre gripping cardboards with the work piece centre gripping location, the position that extends the promotion link through the control cylinder rises, the work piece that lies in centre gripping between two centre gripping cardboards is whole to be deviate from the inboard of die holder this moment, make the work piece no longer receive the separation of die holder and outside air's contact surface wider, later carry out wind-force heat dissipation to the work piece of deviating from completely in the die holder through the cooling fan that the slope set up, thereby its radiating efficiency of effectual improvement.

Description

Automobile clutch housing die casting mould

Technical Field

The utility model belongs to the die casting die field specifically is a car clutch housing die casting piece mould.

Background

The mould is a mould and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

Present automobile clutch housing uses mould die-casting shaping usually, but when many die casting moulds were at the work piece shaping and released from the die holder through ejection mechanism now, the certain temperature still can remain on the workpiece surface, consequently the operating personnel of being not convenient for directly takes off through handheld, need continue to remain in the die holder and wait for natural cooling, this just makes the ventilation cooling surface of work piece little, and the radiating efficiency is not enough, and the efficiency when die-casting work load is big reduces, has consequently influenced the practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile clutch housing die casting piece mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a die for die casting of a shell of an automobile clutch comprises an upper die holder and a lower die holder, wherein the bottom of the lower die holder is fixedly connected with a connecting plate, the upper end surface of the connecting plate is fixedly connected with two symmetrically distributed air cylinders which are connected with an external air source, the output end of the cylinder is fixedly connected with a connecting frame, the inner side of the connecting frame is connected with a pushing screw rod in a sliding way, the top of the connecting frame is fixedly connected with a heat radiation fan, the outer wall of the connecting frame is fixedly connected with a connecting seat, the pushing screw penetrates through the connecting seat and is in threaded connection with the connecting seat, one end of the connecting seat is provided with a clamping plate, the inner side of the connecting seat is connected with two limiting slide bars in a sliding way, the two limiting slide bars are both fixedly connected with the clamping plate, the clamping plate is fixedly connected with a rotating installation seat, and one end of the pushing screw rod is rotatably connected in the rotating installation seat.

As a further aspect of the present invention: the inner side of the connecting seat is provided with a thread groove, and the pushing screw rod is in threaded connection with the thread groove.

As a further aspect of the present invention: the one end fixedly connected with turning block that the promotion screw rod is fixed, it has the rotation groove to rotate the mount pad.

As a further aspect of the present invention: the rotating block is rotatably connected in the rotating groove.

As a further aspect of the present invention: two limiting sliding grooves are formed in the connecting seat, and the two limiting sliding rods are respectively connected in the two limiting sliding grooves in a sliding mode.

As a further aspect of the present invention: and the side wall of the clamping plate, which is close to the lower die base, is provided with knurling.

As a further aspect of the present invention: the heat dissipation fan and the horizontal plane are obliquely arranged at an angle of sixty degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

when the ejection of the workpiece in the lower die holder is completed through die casting, the pushing screw rod is rotated to push the two clamping plates to the workpiece position through the matched rotation of the rotating block and the rotating mounting seat under the influence of the threads of the thread groove, and the sliding limiting function is realized through the matching of the limiting sliding rod and the limiting sliding groove in the pushing process, the stability is improved until the two clamping plates clamp and position the workpiece, the position of the connecting frame is pushed to rise by controlling the cylinder to extend without being manually taken out by an operator, the whole workpiece clamped between the two clamping plates is separated from the inner side of the lower die holder, the contact surface of the workpiece, which is not blocked by the lower die holder any more and is exposed to the outside air, is wider, and then the workpiece which is completely separated from the lower die holder is subjected to wind power heat dissipation through the obliquely arranged heat dissipation fan, so that the heat dissipation efficiency of the workpiece is effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of a die for die casting a shell of an automobile clutch;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a schematic structural diagram of a clamping chuck plate in a die for automobile clutch housing die casting.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a connecting plate; 4. a cylinder; 5. a connecting frame; 51. pushing the screw rod; 511. rotating the block; 52. a heat radiation fan; 6. a connecting seat; 601. a thread groove; 61. clamping the clamping plate; 611. rotating the mounting seat; 612. a rotating groove; 613. rolling patterns; 62. a limiting slide bar; 63. and a limiting sliding groove.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, an automobile clutch housing die casting mold comprises an upper die base 1 and a lower die base 2, a connecting plate 3 is fixedly connected to the bottom of the lower die base 2, two cylinders 4 are symmetrically distributed and fixedly connected to the upper end surface of the connecting plate 3, the cylinders 4 are connected to an external air source, a connecting frame 5 is fixedly connected to the output end of the cylinders 4, a pushing screw 51 is slidably connected to the inner side of the connecting frame 5, a heat dissipation fan 52 is fixedly connected to the top of the connecting frame 5, a connecting seat 6 is fixedly connected to the outer wall of the connecting frame 5, the pushing screw 51 penetrates through the connecting seat 6 and is in threaded connection with the connecting seat 6, a clamping plate 61 is disposed at one end of the connecting seat 6, two limiting slide bars 62 are slidably connected to the inner side of the connecting seat 6, both the two limiting slide bars 62 are fixedly connected to the clamping plate 61, and the clamping plate 61 is fixedly connected to a rotating mounting seat 611, one end of the push screw 51 is rotatably connected in the rotary mounting seat 611; after the upper die holder 1 and the lower die holder 2 are combined to form a die-cast workpiece, the workpiece is ejected through an ejection mechanism in the lower die holder 2, then the push screw 51 is rotated to enable the push screw 51 to rotate under the influence of threads of the thread groove 601 through the matching of the rotating block 511 and the rotating mounting seat 611, the two clamping plates 61 are pushed to the position of the workpiece, in addition, the sliding limiting effect is realized through the matching of the limiting sliding rod 62 and the limiting sliding groove 63 in the pushing process, the stability is improved, the position of the connecting frame 5 is lifted through the extension of the control cylinder 4 after the two clamping plates 61 clamp the workpiece, the manual taking out of an operator is not needed, the whole workpiece clamped between the two clamping plates 61 is separated from the inner side of the lower die holder 2 at the moment, the contact surface between the workpiece and the outside air is not wider any more, and then the wind power heat radiation is carried out on the workpiece completely separated from the lower die holder 2 through the heat radiation fan 52 which is obliquely arranged, therefore, the heat dissipation efficiency of the workpiece is effectively improved, after the surface temperature of the workpiece is reduced, an operator supports the bottom of the workpiece, the screw 51 is rotated to push the clamping chuck plate 61 to remove the clamping of the workpiece, and the workpiece is taken out and taken down.

In fig. 2 and 3: the inner side of the connecting seat 6 is provided with a threaded groove 601, the pushing screw 51 is in threaded connection with the threaded groove 601, one end of the pushing screw 51, which is fixed, is fixedly connected with a rotating block 511, the rotating mounting seat 611 is provided with a rotating groove 612, the rotating block 511 is rotatably connected in the rotating groove 612, the inner part of the connecting seat 6 is provided with two limiting sliding grooves 63, and the two limiting sliding rods 62 are respectively slidably connected in the two limiting sliding grooves 63; make the promotion screw 51 promote centre gripping cardboard 61 to the work piece position under the thread influence of thread groove 601 through rotating promotion screw 51, drive turning block 511 when promoting screw 51 to rotate and rotate the inboard of rotating mount pad 611, the cooperation through spacing slide bar 62 and spacing spout 63 has played the spacing effect of slip, it is spacing because of the cooperation that receives spacing slide bar 62 and spacing spout 63 for centre gripping cardboard 61, can not rotate along with promoting screw 51 under the rotation effect that promotes screw 51, stability is improved.

In fig. 1 and 4: a knurling 613 is arranged on one side wall of the clamping chuck plate 61 close to the lower die holder 2; the knurling 613 increases the friction of the clamping plate 61 after clamping the workpiece, and improves the stability after clamping.

In fig. 1: the heat dissipation fan 52 is obliquely arranged at an angle of sixty degrees with the horizontal plane; the heat dissipation fan 52 is inclined from the horizontal plane, so that when the cylinder 4 drives the connecting frame 5 to push the heat dissipation fan 52 to rise, the air blown out by the heat dissipation fan 52 can still contact with the workpiece.

The utility model discloses a theory of operation is: after the upper die holder 1 and the lower die holder 2 are combined to form a die-cast workpiece, the workpiece is ejected through an ejection mechanism in the lower die holder 2, then the push screw 51 is rotated to enable the push screw 51 to rotate under the influence of threads of the thread groove 601 through the matching of the rotating block 511 and the rotating mounting seat 611, the two clamping plates 61 are pushed to the position of the workpiece, in addition, the sliding limiting effect is realized through the matching of the limiting sliding rod 62 and the limiting sliding groove 63 in the pushing process, the stability is improved, the position of the connecting frame 5 is lifted through the extension of the control cylinder 4 after the two clamping plates 61 clamp the workpiece, the manual taking out of an operator is not needed, the whole workpiece clamped between the two clamping plates 61 is separated from the inner side of the lower die holder 2 at the moment, the contact surface between the workpiece and the outside air is not wider any more, and then the wind power heat radiation is carried out on the workpiece completely separated from the lower die holder 2 through the heat radiation fan 52 which is obliquely arranged, therefore, the heat dissipation efficiency of the workpiece is effectively improved, after the surface temperature of the workpiece is reduced, an operator supports the bottom of the workpiece, the screw 51 is rotated to push the clamping chuck plate 61 to remove the clamping of the workpiece, and the workpiece is taken out and taken down.

The above-mentioned, 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 die for the automobile clutch shell body pressure casting comprises an upper die holder (1) and a lower die holder (2) and is characterized in that the bottom of the lower die holder (2) is fixedly connected with a connecting plate (3), the upper end face of the connecting plate (3) is fixedly connected with two cylinders (4) which are symmetrically distributed, the cylinders (4) are connected with an external air source, the output end of each cylinder (4) is fixedly connected with a connecting frame (5), the inner side of each connecting frame (5) is connected with a pushing screw rod (51) in a sliding mode, the top of each connecting frame (5) is fixedly connected with a cooling fan (52), the outer wall of each connecting frame (5) is fixedly connected with a connecting seat (6), each pushing screw rod (51) penetrates through the connecting seat (6) and is in threaded connection with the connecting seat (6), one end of each connecting seat (6) is provided with a clamping plate (61), the inner side of the connecting seat (6) is connected with two limiting slide rods (62) in a sliding mode, the two limiting slide rods (62) are fixedly connected with the clamping plate (61), the clamping plate (61) is fixedly connected with a rotating installation seat (611), and one end of the pushing screw rod (51) is rotatably connected into the rotating installation seat (611).

2. The die for die casting the automobile clutch housing according to claim 1, wherein a threaded groove (601) is formed in the inner side of the connecting seat (6), and the pushing screw (51) is in threaded connection with the threaded groove (601).

3. The die for die-casting the automobile clutch housing according to claim 1, wherein a rotating block (511) is fixedly connected to one end of the pushing screw (51) which is fixed, and a rotating groove (612) is formed in the rotating mounting seat (611).

4. The die for die-casting a clutch housing of an automobile according to claim 3, wherein the rotating block (511) is rotatably connected in the rotating groove (612).

5. The die for die casting of the automobile clutch housing according to claim 1, wherein two limiting sliding grooves (63) are formed in the connecting seat (6), and the two limiting sliding rods (62) are respectively connected in the two limiting sliding grooves (63) in a sliding manner.

6. The die for die casting of the automobile clutch housing according to claim 1, wherein a knurling (613) is formed on one side wall of the clamping chuck plate (61) close to the lower die holder (2).

7. The die for the automobile clutch housing die-casting according to claim 1, wherein the heat dissipation fan (52) is inclined at an angle of sixty degrees with respect to the horizontal plane.