CN218532713U

CN218532713U - Casting mould convenient to compound die

Info

Publication number: CN218532713U
Application number: CN202222629333.3U
Authority: CN
Inventors: 曲晟; 方庭庭; 贾海轮
Original assignee: Suzhou Mingwu Metal Technology Co ltd
Current assignee: Suzhou Mingwu Metal Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-28
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a casting mould convenient to compound die, include: the top of the lower die is connected with an upper die in a matching way; the positioning rod is connected to the corner of the bottom end of the upper die, positioning holes are formed in the corners of the lower die, and the positioning rod is connected with the inner cavity of each positioning hole in a sliding and penetrating mode; an elastic positioning device; and the pulling mechanism is connected to the front side of the bidirectional traction device and is matched with the positioning hook. The utility model discloses utilize elastic positioning device and two-way draw gear matched with to set up the mode, through the elasticity of spring, support the locating piece of interlude for the locating piece of interlude moves towards the direction of locating lever, and until alternate with the locating lever, thereby spacing through the interlude between locating piece and the locating lever, carry on spacingly to the relative position between lower mould and the last mould, prevent the dislocation behind lower mould and the last mould compound die, make the compound die of lower mould and last mould more stable, reduce the defective percentage.

Description

Casting mould convenient to compound die

Technical Field

The utility model relates to a casting mould field, in particular to casting mould convenient to compound die.

Background

The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified.

The casting mold is generally divided into an upper mold and a lower mold, when the casting mold is used, the upper mold and the lower mold need to be closed, and then the casting mold is cast, however, when the upper mold and the lower mold are closed, the mold can be loosened after the upper mold is moved downwards and closed by external displacement equipment, after the mold is loosened, the relative position between the upper mold and the lower mold is not stable enough, the upper mold is easy to move upwards and dislocate with the lower mold, and therefore defective products are easy to appear in workpiece forming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting mould convenient to compound die to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a casting mold facilitating closing, comprising:

the top of the lower die is connected with an upper die in a matching way;

the positioning rod is connected to the corner of the bottom end of the upper die, positioning holes are formed in the corners of the lower die, and the positioning rod is connected with the inner cavity of each positioning hole in a sliding and inserting mode;

one end of each elastic positioning device is connected with the bottom of the positioning rod in a sliding and inserting manner, and a bidirectional traction device is connected between the two elastic positioning devices;

the drawing mechanism is connected to the front face of the bidirectional traction device and is connected with the lower die in a sliding and penetrating mode, the top of the front face of the lower die is connected with the positioning hook, and the drawing mechanism is matched with the positioning hook.

Preferably, a first cavity is formed in the lower die, and the elastic positioning device is in sliding penetrating fit with an inner cavity of the first cavity.

Preferably, the elastic positioning device comprises a fixed pull rod, an inserting positioning block and a spring, the inserting positioning block is fixedly connected to one end of the fixed pull rod, the inserting positioning block is slidably inserted and connected with the bottom of the positioning rod, the spring is movably sleeved outside the fixed pull rod, one end of the spring is connected with the inserting positioning block, and one end of the spring is connected with the inner wall of the first cavity.

Preferably, the bidirectional traction device comprises a first rope, a moving ring and connecting plates, the two connecting plates are respectively and fixedly connected to two ends of the first rope, the connecting plates are fixedly connected with the fixed pull rod, and the moving ring is movably sleeved outside the first rope.

Preferably, the second cavities are formed in two sides of the inner portion of the lower die, the two-way traction devices are arranged in the two second cavities respectively, the two-way traction devices are fixedly connected with connecting rods between the moving rings, and the connecting rods are connected with the lower die in a sliding penetrating mode.

Preferably, two fixed pulleys are symmetrically arranged inside the second cavity and used for guiding the first rope.

Preferably, the pulling mechanism comprises a second rope and a pull ring, one end of the second rope is fixedly connected with one of the moving rings, the other end of the second rope is fixedly connected with the pull ring, and the pull ring is hooked and matched with the positioning hook.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize the elastic positioning device and two-way draw gear matched with mode of setting, through the elasticity of spring, support the interlude locating piece, make the interlude locating piece move towards the direction of locating lever, until interlude with the locating lever, thereby spacing through the interlude spacing between interlude locating piece and the locating lever, carry on spacing to the relative position between lower mould and the last mould, prevent the dislocation behind lower mould and the last mould compound die, make the compound die of lower mould and last mould more stable, reduce the defective percentage;

(2) The utility model discloses utilize first rope to establish shift ring matched with mode that sets up, be convenient for pull the relative position between two connecting plates through first rope for the shift ring pulls tensile back to first rope, thereby alright carry out synchronous pulling control to two fixed pull rods, thereby be convenient for control the position of two interlude locating pieces.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is a schematic view of the interior overlooking structure of the lower mold of the present invention.

Fig. 4 is a schematic view of the top view structure of the elastic positioning device of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the positioning hook of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. positioning a rod; 4. an elastic positioning device; 41. fixing a pull rod; 42. inserting positioning blocks; 43. a spring; 5. a bi-directional draft gear; 51. a first rope; 52. a moving ring; 53. a connecting plate; 54. a connecting rod; 55. a fixed pulley; 6. a pulling mechanism; 61. a second rope; 62. a pull ring; 7. and a positioning hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a casting mould convenient to compound die as shown in fig. 1-5, include:

the top of the lower die 1 is connected with an upper die 2 in a matching way;

the positioning rod 3 is connected to the corner of the bottom end of the upper die 2, positioning holes are formed in the corners of the lower die 1, the positioning rod 3 is connected with the inner cavity of each positioning hole in a sliding and inserting mode, and the positioning rod 3 and the positioning holes are inserted in the sliding and inserting mode, so that the stability between the lower die 1 and the upper die 2 is higher, and the lower die 1 and the upper die 2 are prevented;

an elastic positioning device 4, one end of which is slidably inserted and connected with the bottom of the positioning rod 3, a first cavity is formed in the lower die 1, the elastic positioning device 4 is slidably inserted and matched with an inner cavity of the first cavity, the elastic positioning device 4 comprises a fixed pull rod 41, an insertion positioning block 42 and a spring 43, the insertion positioning block 42 is fixedly connected with one end of the fixed pull rod 41, the insertion positioning block 42 is slidably inserted and connected with the bottom of the positioning rod 3, the spring 43 is movably sleeved outside the fixed pull rod 41, one end of the spring 43 is connected with the insertion positioning block 42, one end of the spring 43 is connected with the inner wall of the first cavity, the movement of the insertion positioning block 42 is conveniently controlled by the fixed pull rod 41, the positioning block 3 is conveniently limited and fixed by the sliding insertion between the insertion positioning block 42 and the positioning rod 3, so that the relative positions of the lower die 1 and the upper die 2 are more stable, and the elastic support of the insertion positioning block 42 is conveniently realized by the compression deformation of the spring 43, and the elastic reset of the insertion positioning block 42 is conveniently realized;

the two-way traction device 5 is connected between the two elastic positioning devices 4, the two-way traction device 5 comprises a first rope 51, a moving ring 52 and a connecting plate 53, the two connecting plates 53 are respectively and fixedly connected to two ends of the first rope 51, the connecting plate 53 is fixedly connected with the fixed pull rod 41, the moving ring 52 is movably sleeved outside the first rope 51, the relative position between the two connecting plates 53 is conveniently pulled through the first rope 51, after the moving ring 52 pulls and stretches the first rope 51, the two fixed pull rods 41 can be synchronously pulled and controlled, the positions of the two penetrating positioning blocks 42 can be conveniently controlled, second cavities are arranged on two sides inside the lower die 1, the two-way traction devices 5 are respectively arranged inside the two second cavities, a connecting rod 54 is fixedly connected between the two moving rings 52, the connecting rod 54 is in sliding penetrating connection with the lower die 1, two fixed pulleys 55 are symmetrically arranged inside the second cavities and used for guiding the first rope 51, the traction of the first rope 51 is convenient to guide the position of the two moving rings 52 through the connecting rod 54, and four fixed pull rods 6 can be driven to synchronously move;

pulling mechanism 6, it is connected in two-way draw gear 5's front, pulling mechanism 6 includes second rope 61 and pull ring 62, the one end and one of them shift ring 52 fixed connection of second rope 61, the other end and the pull ring 62 fixed connection of second rope 61, pull ring 62 colludes with location hook 7 and links the cooperation, pulling mechanism 6 and lower mould 1 slip interlude are connected, the positive top of lower mould 1 is connected with location hook 7, pulling mechanism 6 and location hook 7 are mutually supported, it links with it to be convenient for pull ring 62 to collude through location hook 7, thereby be convenient for to the rigidity of second rope 61, accomodate when through being convenient for to four interlude locating pieces 42, can not influence the interlude between locating lever 3 and the lower mould 1.

The utility model discloses the theory of operation:

in use, firstly, the pull ring 62 is pulled, so that the pull ring 62 pulls the second rope 61 to horizontally pull, the second rope 61 drives the moving ring 52 to move forward, then the moving ring 52 pulls the first rope 51, under the guidance of the fixed pulley 55, the two connecting plates 53 are relatively pulled through the first rope 51, the two fixed pull rods 41 move relatively, the penetrating positioning block 42 is retracted into the first cavity, the penetrating positioning block 42 is subjected to compression deformation on the spring 43, then the pull ring 62 is hooked to the positioning hook 7, the penetrating positioning block 42 cannot influence the normal penetration of the positioning rod 3, then the horizontal direction between the lower die 1 and the upper die 2 is limited through the penetration between the positioning rod 3 and the positioning hole, the pull ring 62 is separated from the positioning hook 7, the penetrating positioning block 42 is supported through the elasticity of the spring 43, the penetrating positioning block 42 moves towards the direction of the positioning rod 3 until the penetrating positioning rod 3, the penetrating positioning block 42 and the positioning rod 3 is inserted, the relative position between the lower die 1 and the upper die 2 is separated, the lower die 1 and the upper die 2 is prevented from the upper die 2, and the lower die 2 is more stably matched with the upper die 2 after the lower die is inserted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A casting mold convenient to close a mold, comprising:

the top of the lower die (1) is connected with an upper die (2) in a matching way;

the positioning rod (3) is connected to the corner of the bottom end of the upper die (2), positioning holes are formed in the corners of the lower die (1), and the positioning rod (3) is connected with the inner cavity of each positioning hole in a sliding and inserting mode;

one end of each elastic positioning device (4) is connected with the bottom of the positioning rod (3) in a sliding and penetrating manner, and a bidirectional traction device (5) is connected between the two elastic positioning devices (4);

pulling mechanism (6), it is connected in the front of two-way draw gear (5), pulling mechanism (6) and lower mould (1) slip interlude are connected, the positive top of lower mould (1) is connected with location hook (7), pulling mechanism (6) and location hook (7) are mutually supported.

2. The casting mold convenient to close the mold according to claim 1, wherein a first cavity is formed in the lower mold (1), and the elastic positioning device (4) is in sliding insertion fit with an inner cavity of the first cavity.

3. The casting mold convenient for mold closing according to claim 1, wherein the elastic positioning device (4) comprises a fixed pull rod (41), an insertion positioning block (42) and a spring (43), the insertion positioning block (42) is fixedly connected to one end of the fixed pull rod (41), the insertion positioning block (42) is slidably inserted and connected to the bottom of the positioning rod (3), the spring (43) is movably sleeved outside the fixed pull rod (41), one end of the spring (43) is connected to the insertion positioning block (42), and one end of the spring (43) is connected to the inner wall of the first cavity.

4. The casting mold convenient to clamp the mold according to claim 1, wherein the bidirectional traction device (5) comprises a first rope (51), a moving ring (52) and a connecting plate (53), the two connecting plates (53) are respectively and fixedly connected to two ends of the first rope (51), the connecting plate (53) is fixedly connected with the fixed pull rod (41), and the moving ring (52) is movably sleeved outside the first rope (51).

5. The casting mold convenient to close the mold according to claim 4, wherein second cavities are formed in two sides inside the lower mold (1), two bidirectional traction devices (5) are respectively arranged inside the two second cavities, a connecting rod (54) is fixedly connected between the two moving rings (52), and the connecting rod (54) is connected with the lower mold (1) in a sliding and penetrating manner.

6. A casting mould convenient for closing mould according to claim 5, characterized in that two fixed pulleys (55) are symmetrically arranged in the second cavity and used for guiding the first rope (51).

7. A foundry mould convenient for closing a mould according to claim 1, characterized in that the pulling mechanism (6) comprises a second rope (61) and a pull ring (62), one end of the second rope (61) is fixedly connected with one of the moving rings (52), the other end of the second rope (61) is fixedly connected with the pull ring (62), and the pull ring (62) is hooked with the positioning hook (7).