CN215903847U

CN215903847U - Cooling mechanism of special mould

Info

Publication number: CN215903847U
Application number: CN202122131674.3U
Authority: CN
Inventors: 秦勇其; 高波; 李孟浩; 赵林松; 王震昊
Original assignee: Ningde Zhenyu Auto Parts Co ltd
Current assignee: Ningde Zhenyu Auto Parts Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-25
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a cooling body of special mould, includes cavity board and cooling device, cavity board outer wall top fixed connection safety cover bottom, safety cover inner wall top center department fixed connection pneumatic cylinder top, pneumatic cylinder bottom fixed connection cope match-plate pattern outer wall top center department, cope match-plate pattern bottom overlap joint lower bolster top, lower bolster outer wall bottom fixed connection cavity board outer wall top center department, just the lower bolster is located under the cope match-plate pattern. Through starting first motor, first motor drives U type pipe and rotates, makes U type pipe both ends all rotate along ring channel inner wall about, makes the coolant liquid in the U type pipe cool off ring channel inner wall, takes away the heat of mould to at the continuous rotatory in-process of U type pipe, the coolant liquid realizes even cooling to the inner wall of lower bolster, makes the difference in temperature of lower bolster inner wall not big, thereby has guaranteed the quality of formed part.

Description

Cooling mechanism of special mould

Technical Field

The utility model relates to the technical field of dies, in particular to a cooling mechanism of a special die.

Background

Moulds (Mule) are used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The existing cooling mechanism can not realize uniform cooling of the die, so that the forming quality of the die is influenced, and the existing cooling mechanism cannot supplement cooling liquid sufficiently in time. Therefore, a cooling mechanism for a special mold is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

The cooling device is used for uniformly cooling the die, and meanwhile, the cooling liquid is supplemented in time, so that the production performance of die products is improved.

(II) technical scheme

The utility model provides a cooling mechanism of a special die, which comprises a cavity plate and a cooling device, wherein the top end of the outer wall of the cavity plate is fixedly connected with the bottom end of a protective cover, the center of the top end of the inner wall of the protective cover is fixedly connected with the top end of a hydraulic cylinder, the bottom end of the hydraulic cylinder is fixedly connected with the center of the top end of the outer wall of an upper die plate, the bottom end of the upper die plate is lapped with the top end of a lower die plate, the bottom end of the outer wall of the lower die plate is fixedly connected with the center of the top end of the outer wall of the cavity plate, and the lower die plate is positioned under the upper die plate;

the cooling device comprises a cooling box, the top end of the cooling box is fixedly connected with the bottom end of the outer wall of the cavity plate, an inserting baffle is horizontally fixed above the inner cavity of the cooling box, the center of the bottom end of the baffle is fixedly connected with the top end of the outer wall of the cooling liquid containing bag, and the bottom end of the outer wall of the cooling liquid containing bag is fixedly connected with the center of the top end of the push plate.

Preferably, the center of the top end of the cooling liquid containing bag is communicated with the bottom end of the connecting pipe, the top end of the connecting pipe sequentially penetrates through the center of the baffle plate and the center of the bottom end of the cavity plate, the top end of the connecting pipe is communicated with the center of the bottom end of the U-shaped pipe, and the connecting part of the connecting pipe and the U-shaped pipe is in rotating connection.

Preferably, the center of the top end of the inner wall of the cavity plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with the center of the U-shaped pipe.

Preferably, the left side and the right side of the U-shaped pipe are respectively rotatably connected and penetrate through the top end of the cavity plate, the left side and the right side of the U-shaped pipe are respectively rotatably sleeved in the inner cavity of the annular groove, and the annular groove is vertically embedded in the inner cavity of the lower template.

Preferably, the centers of the left side and the right side of the push plate are respectively fixedly connected with limiting blocks, the limiting blocks are respectively sleeved in the inner cavities of the limiting grooves in a sliding manner, and the limiting grooves are respectively vertically embedded in the centers of the left side and the right side of the inner wall of the cooling box.

Preferably, the left side and the right side of the outer wall of the upper template are respectively fixedly connected with a connecting block, the connecting blocks are respectively sleeved on the outer wall of the positioning rod in a sliding mode, the left side and the right side of the top end of the outer wall of the lower template are fixedly connected with the bottom end of the positioning rod, and the left side and the right side of the top end of the inner wall of the protection cover are respectively fixedly connected with the top end of the positioning rod.

Preferably, the center of the left side and the center of the push plate are respectively in threaded sleeve joint and penetrate through a threaded rod, the top ends of the threaded rods are respectively rotated to the center of the left side and the center of the right side of the bottom end of the connecting baffle, and the bottom ends of the threaded rods are respectively and fixedly sleeved with a second bevel gear.

Preferably, the two second bevel gears are respectively engaged with the first bevel gears, the first bevel gears are respectively fixedly sleeved on the left side and the right side of the rotating shaft, one end of the rotating shaft is rotatably connected with the right side of the inner wall of the cooling box, the other end of the rotating shaft is fixedly connected with the output end of a second motor, and the second motor is fixedly connected with the left side of the inner wall of the cooling box.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects: when the cooling liquid in the U-shaped pipe needs to be supplemented, the second motor is started to drive the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the second bevel gear meshed with the first bevel gear rotates along with the first bevel gear, the gear drives the threaded rod to rotate, and the push plate matched with the threaded rod in a threaded manner is limited by the limiting block and the limiting groove and ascends along the direction of the threaded rod, make the push pedal promote the coolant liquid and hold bag bottom and rise, and the coolant liquid holds bag top position unchangeably to make the coolant liquid hold the bag and receive the extrusion, thereby extrude the coolant liquid from the connecting pipe, in the ring channel was carried to rethread U type pipe, realize the replenishment to the coolant liquid, guaranteed going on of cooling process.

Drawings

Fig. 1 is a perspective view of the overall structure of a cooling mechanism of a special mold according to the present invention.

Fig. 2 is a schematic view of the overall internal structure of a cooling mechanism of a special mold according to the present invention.

Fig. 3 is a top view of the internal structure of a lower mold in the cooling mechanism of a special mold according to the present invention.

Reference numerals: 1. the cooling device comprises a cavity plate, 2, a first motor, 3, a baffle, 4, a connecting pipe, 5, a threaded rod, 6, a connecting block, 7, a cooling liquid containing bag, 8, a rotating shaft, 9, a first bevel gear, 10, a second bevel gear, 11, a second motor, 12, a limiting block, 13, a limiting groove, 14, a cooling box, 15, a U-shaped pipe, 16, an annular groove, 17, an upper template, 18, a hydraulic cylinder, 19, a lower template, 20, a protective cover, 21, a positioning rod, 22 and a push plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the cooling mechanism for a special mold provided by the utility model comprises a cavity plate 1 and a cooling device, wherein the top end of the outer wall of the cavity plate 1 is fixedly connected with the bottom end of a protective cover 20, the center of the top end of the inner wall of the protective cover 20 is fixedly connected with the top end of a hydraulic cylinder 18, the bottom end of the hydraulic cylinder 18 is fixedly connected with the center of the top end of the outer wall of an upper mold plate 17, the bottom end of the upper mold plate 17 is lapped with the top end of a lower mold plate 19, the bottom end of the outer wall of the lower mold plate 19 is fixedly connected with the center of the top end of the outer wall of the cavity plate 1, and the lower mold plate 19 is positioned under the upper mold plate 17;

the cooling device comprises a cooling box 14, the bottom end of the outer wall of a cooling box 14 top end fixed connection cavity plate 1 is horizontally fixed with an inserting baffle 3 above the inner cavity of the cooling box 14, the center of the bottom end of the baffle 3 is fixedly connected with the top end of the outer wall of a cooling liquid containing bag 7, and the center of the top end of a pushing plate 22 fixedly connected with the bottom end of the outer wall of the cooling liquid containing bag 7 is fixedly connected with the bottom end of the pushing plate.

In an alternative embodiment, the top center of the cooling liquid containing bag 7 is communicated with the bottom end of the connecting pipe 4, the top end of the connecting pipe 4 sequentially penetrates through the center of the baffle 3 and the center of the bottom end of the cavity plate 1, the top end of the connecting pipe 4 is communicated with the center of the bottom end of the U-shaped pipe 15, and the connecting part of the connecting pipe 4 and the U-shaped pipe 15 is in rotating connection.

It should be noted that the coolant is easily supplied to the U-shaped tubes 15 through the connecting tube 4 without affecting the rotation of the U-shaped tubes 15.

In an alternative embodiment, the center of the top end of the inner wall of the cavity plate 1 is fixedly connected with the first motor 2, and the output end of the first motor 2 is fixedly connected with the center of the U-shaped pipe 15.

It should be noted that it is convenient to drive the U-shaped tube 15 to rotate by the first motor 2.

In an alternative embodiment, the left side and the right side of the U-shaped pipe 15 are respectively rotatably connected and penetrate through the top end of the cavity plate 1, the left side and the right side of the U-shaped pipe 15 are respectively rotatably sleeved in the inner cavity of the annular groove 16, and the annular groove 16 is vertically embedded in the inner cavity of the lower template 19.

It should be noted that the cooling liquid in the U-shaped tubes 15 is convenient for cooling the inner wall of the lower template 19.

In an optional embodiment, the centers of the left side and the right side of the push plate 22 are respectively and fixedly connected with the limiting blocks 12, the two limiting blocks 12 are respectively sleeved in the inner cavities of the limiting grooves 13 in a sliding manner, and the two limiting grooves 13 are respectively and vertically embedded in the centers of the left side and the right side of the inner wall of the cooling box 14.

It should be noted that the rotation of the push plate 22 can be restricted.

In an optional embodiment, the left side and the right side of the outer wall of the upper die plate 17 are respectively and fixedly connected with the connecting blocks 6, the two connecting blocks 6 are respectively and slidably sleeved on the outer wall of the positioning rods 21, the bottom ends of the two positioning rods 21 are fixedly connected with the left side and the right side of the top end of the outer wall of the lower die plate 19, and the top ends of the two positioning rods 21 are respectively and fixedly connected with the left side and the right side of the top end of the inner wall of the protective cover 20.

It should be noted that, the positioning of the lifting process of the upper template 17 is facilitated, and the deviation is reduced.

In an optional embodiment, the centers of the left side and the right side of the push plate 22 are respectively in threaded sleeve connection and penetrate through the threaded rods 5, the top ends of the two threaded rods 5 are respectively rotated to the centers of the left side and the right side of the bottom end of the connecting baffle plate 3, and the bottom ends of the two threaded rods 5 are respectively fixedly sleeved with the second bevel gears 10.

It should be noted that the push plate 22 is conveniently lifted and lowered by the rotation of the second bevel gear 10.

In an alternative embodiment, the two second bevel gears 10 are respectively engaged with the first bevel gears 9, the two first bevel gears 9 are respectively and fixedly sleeved on the left and right sides of the rotating shaft 8, one end of the rotating shaft 8 is rotatably connected to the right side of the inner wall of the cooling box 14, the other end of the rotating shaft 8 is fixedly connected to the output end of the second motor 11, and the second motor 11 is fixedly connected to the left side of the inner wall of the cooling box 14.

It should be noted that the second bevel gear 10 is convenient to rotate by the second motor 11.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The cooling mechanism of the special die is characterized by comprising a cavity plate (1) and a cooling device, wherein the top end of the outer wall of the cavity plate (1) is fixedly connected with the bottom end of a protective cover (20), the center of the top end of the inner wall of the protective cover (20) is fixedly connected with the top end of a hydraulic cylinder (18), the bottom end of the hydraulic cylinder (18) is fixedly connected with the center of the top end of the outer wall of an upper die plate (17), the bottom end of the upper die plate (17) is lapped with the top end of a lower die plate (19), the bottom end of the outer wall of the lower die plate (19) is fixedly connected with the center of the top end of the outer wall of the cavity plate (1), and the lower die plate (19) is located under the upper die plate (17);

the cooling device comprises a cooling box (14), wherein the bottom end of the outer wall of a cooling box (14) top end fixed connection cavity plate (1) is horizontally fixed to an inserting baffle (3) above an inner cavity of the cooling box (14), the center of the bottom end of the baffle (3) is fixedly connected with the top end of the outer wall of a cooling liquid containing bag (7), and the center of the top end of the outer wall bottom fixed connection push plate (22) of the cooling liquid containing bag (7) is arranged.

2. The cooling mechanism for the special mold according to claim 1, wherein the top center of the cooling liquid containing bag (7) is communicated with the bottom end of the connecting pipe (4), the top end of the connecting pipe (4) sequentially penetrates through the center of the baffle plate (3) and the center of the bottom end of the cavity plate (1), the top end of the connecting pipe (4) is communicated with the center of the bottom end of the U-shaped pipe (15), and the joint of the connecting pipe (4) and the U-shaped pipe (15) is in rotating connection.

3. The cooling mechanism for the special die as claimed in claim 1, wherein the center of the top end of the inner wall of the cavity plate (1) is fixedly connected with the first motor (2), and the output end of the first motor (2) is fixedly connected with the center of the U-shaped pipe (15).

4. The cooling mechanism for the special die as claimed in claim 2, wherein the left and right sides of the U-shaped pipe (15) are respectively rotatably connected and penetrate through the top end of the cavity plate (1), the left and right sides of the U-shaped pipe (15) are respectively rotatably sleeved in the inner cavity of the annular groove (16), and the annular groove (16) is vertically embedded in the inner cavity of the lower die plate (19).

5. The cooling mechanism of a special mold according to claim 1, wherein the push plate (22) is fixedly connected with the limiting blocks (12) at the centers of the left and right sides respectively, the two limiting blocks (12) are respectively sleeved in the inner cavities of the limiting grooves (13) in a sliding manner, and the two limiting grooves (13) are respectively vertically embedded at the centers of the left and right sides of the inner wall of the cooling box (14).

6. The cooling mechanism for the special mold according to claim 1, wherein the left and right sides of the outer wall of the upper mold plate (17) are respectively and fixedly connected with the connecting blocks (6), two connecting blocks (6) are respectively and slidably sleeved on the outer wall of the positioning rods (21), the bottom ends of the two positioning rods (21) are fixedly connected with the left and right sides of the top end of the outer wall of the lower mold plate (19), and the top ends of the two positioning rods (21) are respectively and fixedly connected with the left and right sides of the top end of the inner wall of the protective cover (20).

7. The cooling mechanism for the special mold according to claim 1, wherein the center of the left and right sides of the push plate (22) is respectively in threaded connection with and penetrates through the threaded rods (5), the top ends of the two threaded rods (5) are respectively rotated to the center of the left and right sides of the bottom end of the connecting baffle plate (3), and the bottom ends of the two threaded rods (5) are respectively fixedly connected with the second bevel gears (10).

8. The special mold cooling mechanism according to claim 7, wherein two of the second bevel gears (10) are engaged with the first bevel gears (9), two of the first bevel gears (9) are fixedly sleeved on the left and right sides of the rotating shaft (8), one end of the rotating shaft (8) is rotatably connected to the right side of the inner wall of the cooling box (14), the other end of the rotating shaft (8) is fixedly connected to the output end of the second motor (11), and the second motor (11) is fixedly connected to the left side of the inner wall of the cooling box (14).