CN214447731U

CN214447731U - Large goat's horn mould

Info

Publication number: CN214447731U
Application number: CN202120497711.XU
Authority: CN
Inventors: 焦利学
Original assignee: Hengshui Hongsheng Auto Parts Co ltd
Current assignee: Hengshui Hongsheng Auto Parts Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-22
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a big goat's horn mould, including last mould and U template, go up the first end plate of mould below fixedly connected with, go up mould below fixedly connected with die return, die return block is connected in returning the type groove, the meshing is connected with second bevel gear on the first bevel gear, fixedly connected with lead screw on the second bevel gear, U template fixed connection is in bed die one side, it is equipped with the second bearing to inlay on the U template inner wall, fixedly connected with pivot in the second bearing, fixedly connected with L template in the pivot, L template top bottom fixedly connected with sleeve, fixedly connected with spring in the sleeve, spring one end fixedly connected with bracing piece. This big goat's horn mould sets up rotatory connecting rod, and the connecting rod drives the lead screw and rotates when rotatory, makes an internal thread section of thick bamboo upwards move in the cavity, supports the mould, will go up mould and bed die separation to be convenient for open and shut mould and bed die.

Description

Large goat's horn mould

Technical Field

The utility model relates to a vehicle parts technical field specifically is a big goat's horn mould.

Background

The steering knuckle is also called as a cleat, is one of important parts in an automobile steering axle, can enable an automobile to stably run and sensitively transmit the running direction, and has the function of transmitting and bearing the front load of the automobile and supporting and driving a front wheel to rotate around a main pin so as to steer the automobile. In the driving state of the vehicle, it is subjected to a variable impact load, and therefore, it is required to have a high strength.

The existing large knuckle die used in the manufacture of the steering knuckle is inconvenient to open and close due to the fact that after work is completed, the upper die and the lower die are connected too tightly, and accordingly an internal formed workpiece is inconvenient to take out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big goat's horn mould to solve the big goat's horn mould that uses in the knuckle manufacturing on the present market that above-mentioned background art provided, after work is accomplished, be connected too closely between mould and the bed die on it, be not convenient for open and shut, lead to being not convenient for take out inside shaping work piece problem.

In order to achieve the above object, the utility model provides a following technical scheme: a large ram's horn mould comprises an upper mould and a U-shaped plate, wherein a first end plate is fixedly connected below the upper mould, a return plate is fixedly connected below the upper mould, the return plate is clamped and connected in the return groove, the return groove is formed in a lower mould, a second end plate is fixedly connected on the lower mould, a cavity is formed in the lower mould, a first bearing is fixedly connected on the inner wall of the cavity, a connecting rod is fixedly connected in the first bearing, a first bevel gear is fixedly connected on the connecting rod, a second bevel gear is connected on the first bevel gear in a meshing manner, a lead screw is fixedly connected on the second bevel gear, and an internal thread cylinder is connected on the lead screw in a threaded manner;

u template fixed connection is in bed die one side, it is equipped with the second bearing to inlay on the U template inner wall, fixedly connected with pivot in the second bearing, fixedly connected with L template in the pivot, L template top bottom fixedly connected with sleeve, fixedly connected with spring in the sleeve, spring one end fixedly connected with bracing piece.

Preferably, the depths of the square-shaped plate and the square-shaped groove are equal, the overlooking sectional area of the square-shaped plate is slightly larger than that of the square-shaped groove, and the square-shaped plate is made of synthetic rubber.

Preferably, the cavity, the first bearing, the connecting rod, the first bevel gear, the second bevel gear, the screw rod and the internal thread cylinder form a linkage structure, and the sum of the heights of the screw rod and the internal thread cylinder is greater than the depth inside the cavity.

Preferably, the cavity has a circular cross section in plan view, the internal thread cylinder has a square cross section in plan view, and the diameter of the cavity is equal to the length of a diagonal line of the internal thread cylinder.

Preferably, the U-shaped plate, the second bearing, the rotating shaft and the L-shaped plate are symmetrically provided with two groups about the central axis of the lower die, and the L-shaped plate is connected with the rotating shaft in a welding mode.

Preferably, the sleeve, the spring and the support rod form a limiting structure, and the sum of the lengths of the spring and the support rod is greater than the distance between the L-shaped plate and the first end plate.

Compared with the prior art, the beneficial effects of the utility model are that: the large ram's horn mould:

1. the method comprises the following steps that a die returning plate and a die returning groove are arranged, the depths of the die returning plate and the die returning groove are equal, the overlooking section area of the die returning plate is slightly larger than the section area of the die returning groove, the die returning plate is made of synthetic rubber, firstly, the die returning plate is aligned with the die returning groove, then, an upper die is placed on the lower die, the upper die is downwards extruded, the die returning plate is embedded into the die returning groove, and when the die returning plate is completely clamped into the die returning groove, the bottom surface of a first end plate is contacted with the upper side of a second end plate, so that a gap between the upper die and the lower die is sealed;

2. the sealing device is provided with a U-shaped plate, a second bearing, a rotating shaft, an L-shaped plate, a sleeve, a spring and a supporting rod, wherein after the bottom surface of a first end plate is contacted with the upper part of the second end plate, the L-shaped plate is rotated under the action of the second bearing and the rotating shaft, the supporting rod is simultaneously upwards extruded, the spring is extruded in the process that the supporting rod moves upwards, when the upper part of the L-shaped plate is flush with the first end plate, the supporting rod is loosened, the supporting rod is reset under the action of the spring and downwards props against the first end plate, so that the non-return shaped plate is prevented from being separated from a return groove, a gap is increased, and the sealing effect is further improved;

3. be provided with the cavity, first bearing, the connecting rod, first bevel gear, second bevel gear, the lead screw, the internal thread section of thick bamboo, after work is accomplished, outwards overturn the L template of both sides, then, rotatory connecting rod, the connecting rod drives second bevel gear through first bevel gear in rotatory, thereby it rotates to drive the lead screw, and cavity diameter equals with internal thread section of thick bamboo diagonal length, so the internal thread section of thick bamboo can not follow the rotation of lead screw and rotate, thereby make the internal thread section of thick bamboo upwards move in the cavity, support the mould, will go up mould and bed die separation, thereby be convenient for open and shut upper die and bed die.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure of the L-shaped board of the present invention;

fig. 3 is a schematic view of the structure of part a of the present invention.

In the figure: 1. an upper die; 2. a first end plate; 3. a plate return; 4. a returning groove; 5. a lower die; 6. a second end plate; 7. A cavity; 8. a first bearing; 9. a connecting rod; 10. a first bevel gear; 11. a second bevel gear; 12. a screw rod; 13. an internal threaded barrel; 14. a U-shaped plate; 15. a second bearing; 16. a rotating shaft; 17. an L-shaped plate; 18. a sleeve; 19. a spring; 20. A support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: a large ram's horn mould comprises an upper mould 1, a first end plate 2, a shape-returning plate 3, a shape-returning groove 4, a lower mould 5, a second end plate 6, a cavity 7, a first bearing 8, a connecting rod 9, a first bevel gear 10, a second bevel gear 11, a screw rod 12, an internal thread cylinder 13, a U-shaped plate 14, a second bearing 15, a rotating shaft 16, an L-shaped plate 17, a sleeve 18, a spring 19 and a supporting rod 20, wherein the first end plate 2 is fixedly connected below the upper mould 1, the shape-returning plate 3 is clamped and connected in the shape-returning groove 4, the depths of the shape-returning plate 3 and the shape-returning groove 4 are equal, the overlooking sectional area of the shape-returning plate 3 is slightly larger than the sectional area of the shape-returning groove 4, the shape-returning plate 3 is made of synthetic rubber, the shape-returning plate 3 is prevented from being damaged by high temperature, the friction force between the shape-returning plate 3 and the shape-returning groove 4 is increased, the shape-returning groove 4 is arranged on the lower mould 5, the lower die 5 is fixedly connected with a second end plate 6, a cavity 7 is formed in the lower die 5, a first bearing 8 is fixedly connected to the inner wall of the cavity 7, a connecting rod 9 is fixedly connected to the inner side of the first bearing 8, a first bevel gear 10 is fixedly connected to the connecting rod 9, a second bevel gear 11 is meshed and connected to the first bevel gear 10, a lead screw 12 is fixedly connected to the second bevel gear 11, an internal thread cylinder 13 is connected to the lead screw 12 in a threaded manner, the cavity 7, the first bearing 8, the connecting rod 9, the first bevel gear 10, the second bevel gear 11, the lead screw 12 and the internal thread cylinder 13 form a linkage structure, the sum of the heights of the lead screw 12 and the internal thread cylinder 13 is greater than the internal depth of the cavity 7, and the sum of the heights of the lead screw 12 and the internal thread cylinder 13 is prevented from being less than the internal depth of the cavity 7, so that the internal thread cylinder 13 cannot abut against the upper die 1, the overlook cross section of the cavity 7 is circular, and the overlook cross section of the internal thread cylinder 13 is square, and the diameter of the cavity 7 is equal to the length of the diagonal of the internal thread cylinder 13, make the internal thread cylinder 13 unable to rotate with the rotation of the feed screw 12;

the U-shaped plate 14 is fixedly connected to one side of the lower die 5, the inner wall of the U-shaped plate 14 is embedded with the second bearing 15, the second bearing 15 is internally and fixedly connected with a rotating shaft 16, the U-shaped plate 14, the second bearing 15, the rotating shaft 16 and the L-shaped plate 17 are symmetrically arranged about the central axis of the lower die 5 in two groups, the L-shaped plate 17 is connected with the rotating shaft 16 in a welding mode, the strength and the rigidity of a joint are increased, the rotating shaft 16 is fixedly connected with the L-shaped plate 17, the bottom of the upper portion of the L-shaped plate 17 is fixedly connected with a sleeve 18, the sleeve 18 is internally and fixedly connected with a spring 19, one end of the spring 19 is fixedly connected with a supporting rod 20, the sleeve 18, the spring 19 and the supporting rod 20 form a limiting structure, the sum of the lengths of the spring 19 and the supporting rod 20 is greater than the distance between the L-shaped plate 17 and the first end plate 2, so that the first end plate 2 is convenient to limit, so that the die plate 3 is not easy to withdraw from the die slot 4.

The working principle is as follows: when the cavel die is used, the device is simply known, firstly, the circle-shaped plate 3 is aligned with the circle-shaped groove 4, then, the upper die 1 is placed on the lower die 5, and the upper die 1 is pressed downwards, so that the circle-shaped plate 3 is clamped into the circle-shaped groove 4, when the circle-shaped plate 3 is completely clamped into the circle-shaped groove 4, the bottom surface of the first end plate 2 is contacted with the upper part of the second end plate 6, thereby sealing the gap between the upper die 1 and the lower die 5, secondly, after the bottom surface of the first end plate 2 is contacted with the upper part of the second end plate 6, the L-shaped plate 17 is rotated by the action of the second bearing 15 and the rotating shaft 16, and simultaneously the support rod 20 is pressed upwards, the spring 19 is pressed during the upward movement of the support rod 20, when the upper part of the L-shaped plate 17 is aligned with the first end plate 2, the support rod 20 is loosened, the support rod 20 is reset under the action of the spring 19, and is pressed downwards against the first end plate 2, therefore, the anti-returning template 3 is separated from the returning groove 4, so that the gap is increased, and the sealing effect is further improved, then, after the work is finished, the L-shaped templates 17 on the two sides are turned outwards, then, the connecting rod 9 is rotated, the connecting rod 9 drives the second bevel gear 11 to rotate through the first bevel gear 10 while rotating, so that the screw rod 12 is driven to rotate, the diameter of the cavity 7 is equal to the length of the diagonal line of the internal thread cylinder 13, so that the internal thread cylinder 13 cannot rotate along with the rotation of the screw rod 12, so that the internal thread cylinder 13 moves upwards in the cavity 7 to abut against the upper die 1, the upper die 1 is separated from the lower die 5, and the upper die 1 and the lower die 5 can be conveniently opened.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a big goat's horn mould, includes mould (1) and U template (14), its characterized in that: a first end plate (2) is fixedly connected below the upper die (1), a return plate (3) is fixedly connected below the upper die (1), the die-returning plate (3) is clamped and connected in a die-returning groove (4), the die-returning groove (4) is arranged on a lower die (5), a second end plate (6) is fixedly connected to the lower die (5), a cavity (7) is formed in the lower die (5), a first bearing (8) is fixedly connected on the inner wall of the cavity (7), a connecting rod (9) is fixedly connected in the first bearing (8), a first bevel gear (10) is fixedly connected to the connecting rod (9), a second bevel gear (11) is engaged and connected to the first bevel gear (10), a screw rod (12) is fixedly connected to the second bevel gear (11), and an internal thread cylinder (13) is connected to the screw rod (12) in a threaded manner;

u template (14) fixed connection is in bed die (5) one side, it is equipped with second bearing (15) to inlay on U template (14) inner wall, fixedly connected with pivot (16) in second bearing (15), fixedly connected with L template (17) are gone up in pivot (16), L template (17) top bottom fixedly connected with sleeve (18), fixedly connected with spring (19) in sleeve (18), spring (19) one end fixedly connected with bracing piece (20).

2. The ram's horn mould of claim 1, wherein: the depths of the circular plate (3) and the circular groove (4) are equal, the overlooking section area of the circular plate (3) is slightly larger than the section area of the circular groove (4), and the circular plate (3) is made of synthetic rubber.

3. The ram's horn mould of claim 1, wherein: the cavity (7), the first bearing (8), the connecting rod (9), the first bevel gear (10), the second bevel gear (11), the screw rod (12) and the internal thread cylinder (13) form a linkage structure, and the sum of the heights of the screw rod (12) and the internal thread cylinder (13) is greater than the depth inside the cavity (7).

4. The ram's horn mould of claim 1, wherein: the cavity (7) is circular in sectional shape in plan view, the internal thread cylinder (13) is square in sectional shape in plan view, and the diameter of the cavity (7) is equal to the length of the diagonal line of the internal thread cylinder (13).

5. The ram's horn mould of claim 1, wherein: u template (14), second bearing (15), pivot (16) and L template (17) are provided with two sets ofly about the central axis symmetry of bed die (5), and L template (17) are connected with pivot (16) through welded mode.

6. The ram's horn mould of claim 1, wherein: the sleeve (18), the spring (19) and the support rod (20) form a limiting structure, and the sum of the lengths of the spring (19) and the support rod (20) is larger than the distance between the L-shaped plate (17) and the first end plate (2).