CN214448155U

CN214448155U - Steering arm mould

Info

Publication number: CN214448155U
Application number: CN202120489163.6U
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 steering arm mould, which comprises a base and steel balls, wherein supporting legs are fixed on the top of the base, and the top ends of the supporting legs are connected with a lower mould body; lower die body both sides are fixed with first fixed block, first connecting slot has been seted up to first fixed block inside, die body top is provided with the die body down, is close to first fixed block go up the die body both sides and be fixed with the second fixed block, be close to first connecting slot second fixed block bottom is connected with first threaded rod. This knuckle arm mould is provided with bed die shell and last mould shell, pulling pull rod, pull rod can drive the bed die shell or go up the mould shell and outwards slide along the mould groove, make draw-in groove and steel ball separation, and the bed die shell or the outer wall of last mould shell can extrude the steel ball this moment, and the steel ball receives the extrusion and can extrude the spring to can take out the bed die shell or go up the mould body, convenient to detach clearance bed die shell or go up the mould body.

Description

Steering arm mould

Technical Field

The utility model relates to an automobile parts technical field specifically is a steering arm mould.

Background

The steering arm is also called as a trapezoidal arm and is a last-stage force transmission component of a steering transmission device, the steering arm is arranged on a left steering knuckle and a right steering knuckle, the other end of the steering arm is connected with a cross rod through a ball pin, the driving direction of an automobile is often changed in the driving process of the automobile, generally, when the automobile is steered, a driver applies a steering torque to a steering wheel, the torque is transmitted to a steering rocker arm through a steering shaft, a transmission shaft and a steering gear after being amplified by the steering gear, then transmitted to the steering knuckle and the steering knuckle through a steering drag link and finally transmitted to a hub, and wheels are deflected. Therefore, the structural requirements of the steering arm can be seen, the function of connecting the straight pull rod and the wheel hub is achieved, and the steering function is achieved.

Although the steering arm mould on the market is very many in kind and quantity, most steering arm moulds are not convenient for butt joint and fix, do not convenient for clear up the mould body, do not convenient for make the mould drawing of patterns, consequently urgent need on the market can improve the technique of steering arm mould structure, perfect this equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turn to arm mould to it is fixed not convenient for dock to solve the arm mould that turns to on the existing market that above-mentioned background art provided, is not convenient for clear up the mould body, is not convenient for make the problem of mould drawing of patterns.

In order to achieve the above object, the utility model provides a following technical scheme: a steering arm mould comprises a base and steel balls, wherein a supporting leg is fixed at the top of the base, and the top end of the supporting leg is connected with a lower mould body;

first fixing blocks are fixed on two sides of the lower die body, a first connecting groove is formed in each first fixing block, an upper die body is arranged at the top of the lower die body, second fixing blocks are fixed on two sides of the upper die body close to the first fixing blocks, a first threaded rod is connected to the bottom of each second fixing block close to the first connecting groove, and a nut is connected to one side of each first threaded rod;

the die comprises a lower die body, an upper die body, a lower die shell, a limiting block, a push block, a lower die shell, an upper die shell, a lower die shell, a limiting block and a lower die shell, wherein the lower die body and the upper die shell are both internally provided with die slots, the lower die shell is close to the lower die body;

the lower die shell and one side of the upper die body are both connected with a pull rod, embedded grooves are formed in the lower die shell and the inner portion of the upper die body and close to the pull rod, clamping grooves are formed in the lower die shell and the inner portion of the upper die body, extrusion grooves are formed in the lower die body and the inner portion of the upper die body and close to the clamping grooves, springs are connected in the extrusion grooves, and the steel balls close to the clamping grooves are connected to one ends of the springs.

Preferably, sliding connection is formed between the first connecting groove and the first threaded rod, threaded connection is formed between the first threaded rod and the nut, and four groups of the first connecting groove, the first threaded rod and the nut are arranged.

Preferably, the lower die shell, the upper die shell and the die groove are in sliding connection, and the transverse section of the lower die shell and the transverse section of the upper die shell are matched with the transverse section of the die groove in size.

Preferably, the second threaded rod is in threaded connection with the lower die body, a rotating structure is formed between the second threaded rod and the push block, and the lower die shell and the push block are located on the same horizontal plane.

Preferably, the pull rod and the embedding groove form a sliding connection, and two groups of pull rods and two groups of embedding grooves are arranged.

Preferably, a telescopic structure is formed between the extrusion groove and the steel ball through a spring, and a clamping structure is formed between the steel ball and the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: this steering arm mould:

1. the lower die shell and the upper die shell are arranged, the pull rod is pulled, the pull rod can drive the lower die shell or the upper die shell to slide outwards along the die groove, so that the clamping groove is separated from the steel balls, the outer wall of the lower die shell or the outer wall of the upper die shell can extrude the steel balls, the steel balls can extrude the springs after being extruded, and therefore the lower die shell or the upper die body can be taken out, and the lower die shell or the upper die body can be conveniently detached and cleaned;

2. the pushing block is arranged, the second threaded rod can slide along the lower die body in a threaded manner when rotated, and can rotate along the pushing block, the pushing block can move upwards, the limiting block can slide along the limiting groove to prevent the pushing block from turning, and the pushing block can push the die when moving, so that a gap is formed between the die and the lower die shell, and the die can be conveniently taken out for demolding;

3. be provided with first fixed block and second fixed block, the die body docks with lower die body in the pulling, and first fixed block docks with the second fixed block this moment, makes first threaded rod pass first spread groove, rotates the nut and follows first threaded rod rather than the screw-thread slip after that, can extrude fixedly to first fixed block when the nut screw-thread slip is to the adaptation position, wherein can drive the pull rod simultaneously and insert the gomphosis inslot to can fix last die body and lower die body, be convenient for the butt joint fixed.

Drawings

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

FIG. 2 is a schematic view of the top view of the lower mold body and the upper mold body of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a lower die body; 4. a first fixed block; 5. a first connecting groove; 6. feeding a mold body; 7. a second fixed block; 8. a first threaded rod; 9. a nut; 10. a mold slot; 11. a lower mold shell; 12. an upper mold shell; 13. a second threaded rod; 14. a second connecting groove; 15. a push block; 16. a pull rod; 17. a fitting groove; 18. a card slot; 19. extruding a groove; 20. a spring; 21. steel balls; 22. a limiting groove; 23. and a limiting block.

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. 1-4, the present invention provides a technical solution: a steering arm mould comprises a base 1, supporting legs 2, a lower mould body 3, a first fixing block 4, a first connecting groove 5, an upper mould body 6, a second fixing block 7, a first threaded rod 8, a nut 9, a mould groove 10, a lower mould shell 11, an upper mould shell 12, a second threaded rod 13, a second connecting groove 14, a push block 15, a pull rod 16, an embedding groove 17, a clamping groove 18, an extrusion groove 19, a spring 20, steel balls 21, a limiting rod 22 and a limiting groove 23, wherein the supporting legs 2 are fixed at the top of the base 1, and the top ends of the supporting legs 2 are connected with the lower mould body 3;

first fixing blocks 4 are fixed on two sides of the lower die body 3, first connecting grooves 5 are formed in the first fixing blocks 4, the first connecting grooves 5 are in sliding connection with first threaded rods 8, the first threaded rods 8 are in threaded connection with nuts 9, four groups of first connecting grooves 5, the first threaded rods 8 and the nuts 9 are arranged, the upper die body 6 is pulled to be in butt joint with the lower die body 3, the first fixing blocks 4 and the second fixing blocks 7 are in butt joint at the moment, the first threaded rods 8 penetrate through the first connecting grooves 5, then the nuts 9 are rotated to slide along the first threaded rods 8 and the threads of the first threaded rods 8, when the nuts 9 slide to an adaptive position, the first fixing blocks 4 are extruded and fixed, the upper die body 6 is arranged on the top of the lower die body 3, second fixing blocks 7 are fixed on two sides of the upper die body 6 close to the first fixing blocks 4, the bottoms of the second fixing blocks 7 close to the first connecting grooves 5 are connected with the first threaded rods 8, one side of the first threaded rod 8 is connected with a nut 9;

the inner parts of the lower die body 3 and the upper die body 6 are both provided with a die groove 10, a lower die shell 11 is embedded in the die groove 10 close to the lower die body 3, the lower die shell 11, the upper die shell 12 and the die groove 10 are respectively in sliding connection, the transverse cross section of the lower die shell 11 and the transverse cross section of the upper die shell 12 are matched with the transverse cross section of the die groove 10, a pull rod 16 is pulled, the pull rod 16 can drive the lower die shell 11 or the upper die body 6 to slide outwards along the die groove 10 to separate a clamping groove 18 from a steel ball 21, the inner part of the die groove 10 close to the upper die body 6 is embedded with the upper die shell 12, a second threaded rod 13 is connected in the lower die body 3 in a penetrating manner, the second threaded rod 13 is in threaded connection with the lower die body 3, a rotating structure is formed between the second threaded rod 13 and a push block 15, and the lower die shell 11 and the push block 15 are positioned on the same horizontal plane, when the second threaded rod 13 is rotated, the second threaded rod 13 can perform threaded sliding along the lower mold body 3, meanwhile, the second threaded rod 13 can rotate along the push block 15, the push block 15 can move upwards, a limit groove 22 is formed in the lower mold body 3 close to the second threaded rod 13, a limit block 23 is embedded in the limit groove 22, the push block 15 is connected to one side of the second threaded rod 13 and the limit block 23, and a second connecting groove 14 is formed in the lower mold shell 11 close to the push block 15;

one side of the lower die shell 11 and one side of the upper die body 6 are both connected with a pull rod 16, the pull rod 16 and the embedding groove 17 are in sliding connection, two groups of pull rods 16 and the embedding grooves 17 are arranged, the upper die body 6 and the lower die body 3 are pulled to be in butt joint, the pull rod 16 is simultaneously driven to be inserted into the embedding groove 17, the lower die shell 11 and the upper die body 6 close to the pull rod 16 are both provided with the embedding grooves 17, the lower die shell 11 and the upper die body 6 are both provided with clamping grooves 18, the lower die body 3 and the upper die body 6 close to the clamping grooves 18 are both provided with extrusion grooves 19, the extrusion grooves 19 and the steel balls 21 form a telescopic structure through springs 20, a clamping structure is formed between the steel balls 21 and the clamping grooves 18, the outer wall of the lower die shell 11 or the upper die shell 12 extrudes the steel balls 21, the steel balls 21 extrude the springs 20, and the clamping grooves 18 and the extrusion grooves 19 are in butt joint when the lower die shell 11 or the upper die shell 12 moves to an adaptive position, at this time, the spring 20 which is extruded will spread the steel ball 21 into the slot 18 for clamping by its own tension, the spring 20 is connected inside the extrusion slot 19, and the steel ball 21 close to the slot 18 is connected to one end of the spring 20.

The working principle is as follows: when the steering arm mold is used, firstly, the pull rod 16 is pulled, the pull rod 16 drives the lower mold shell 11 or the upper mold shell 12 to slide inwards along the mold groove 10, at the same time, the outer wall of the lower mold shell 11 or the upper mold shell 12 extrudes the steel balls 21, the steel balls 21 extrude the springs 20, the lower mold shell 11 or the upper mold shell 12 can butt the clamping grooves 18 and the extruding grooves 19 when moving to the adaptive position, at the same time, the extruded springs 20 can spread the steel balls 21 into the clamping grooves 18 to be clamped through the tension of the springs, so that the lower mold shell 11 or the upper mold shell 12 can be fixed, then, the upper mold body 6 is pulled to butt the lower mold body 3, at the same time, the first fixing block 4 is butted with the second fixing block 7, the first threaded rod 8 penetrates through the first connecting groove 5, then, the nut 9 is rotated to slide along the first threaded rod 8 and the threads of the nut, and when the nut 9 slides to the adaptive position, the first fixing block 4 is extruded and fixed, wherein can drive pull rod 16 simultaneously and insert in the gomphosis groove 17, thereby can fix last mould 6 and lower mould 3, can rotate second threaded rod 13 after the injection molding is accomplished, second threaded rod 13 can carry out the screw thread slip along lower mould 3, second threaded rod 13 can rotate along ejector pad 15 simultaneously, ejector pad 15 can the rebound, wherein stopper 23 can slide along spacing groove 22, prevent ejector pad 15 and turn to, ejector pad 15 can promote the mould when removing, make and produce the gap between mould and the lower mould shell 11, thereby be convenient for get a mould, carry out the drawing of patterns, the content that does not make detailed description in this description belongs to the well-known prior art of professional skilled in the art in this field.

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 steering arm mould, includes base (1) and steel ball (21), its characterized in that: the top of the base (1) is fixed with a supporting leg (2), and the top end of the supporting leg (2) is connected with a lower die body (3);

first fixing blocks (4) are fixed on two sides of the lower die body (3), a first connecting groove (5) is formed in each first fixing block (4), an upper die body (6) is arranged at the top of the lower die body (3), second fixing blocks (7) are fixed on two sides of each upper die body (6) close to the corresponding first fixing block (4), a first threaded rod (8) is connected to the bottom of each second fixing block (7) close to the corresponding first connecting groove (5), and a nut (9) is connected to one side of each first threaded rod (8);

the die comprises a lower die body (3) and an upper die body (6), wherein die grooves (10) are formed in the lower die body (3) and the upper die body (6), a lower die shell (11) is embedded in the die groove (10) close to the lower die body (3), an upper die shell (12) is embedded in the die groove (10) close to the upper die body (6), a second threaded rod (13) is connected in the lower die body (3) in a penetrating manner, a limiting groove (22) is formed in the lower die body (3) close to the second threaded rod (13), a limiting block (23) is embedded in the limiting groove (22), a push block (15) is connected to one side of the second threaded rod (13) and one side of the limiting block (23), and a second connecting groove (14) is formed in the lower die shell (11) close to the push block (15);

the lower die shell (11) and the upper die body (6) are connected with a pull rod (16), a clamping groove (17) is formed in the lower die shell (11) and the upper die body (6) and close to the pull rod (16), a clamping groove (18) is formed in the lower die shell (11) and the upper die body (6), an extrusion groove (19) is formed in the lower die body (3) and the upper die body (6) and close to the clamping groove (18), a spring (20) is connected in the extrusion groove (19), and a steel ball (21) close to the clamping groove (18) is connected to one end of the spring (20).

2. A steering arm mould according to claim 1, wherein: constitute sliding connection between first connecting groove (5) and first threaded rod (8), and constitute threaded connection between first threaded rod (8) and nut (9) to first connecting groove (5), first threaded rod (8) and nut (9) all are provided with four groups.

3. A steering arm mould according to claim 1, wherein: the lower die shell (11), the upper die shell (12) and the die groove (10) are in sliding connection, and the transverse section of the lower die shell (11) and the transverse section of the upper die shell (12) are matched with the transverse section of the die groove (10).

4. A steering arm mould according to claim 1, wherein: the second threaded rod (13) is in threaded connection with the lower die body (3), a rotating structure is formed between the second threaded rod (13) and the push block (15), and the lower die shell (11) and the push block (15) are located on the same horizontal plane.

5. A steering arm mould according to claim 1, wherein: the pull rod (16) and the embedding groove (17) form sliding connection, and two groups of pull rods (16) and two groups of embedding grooves (17) are arranged.

6. A steering arm mould according to claim 1, wherein: an expansion structure is formed between the extrusion groove (19) and the steel ball (21) through a spring (20), and a clamping structure is formed between the steel ball (21) and the clamping groove (18).