CN212442866U

CN212442866U - Improve mould frock of steering linkage ball center distance precision

Info

Publication number: CN212442866U
Application number: CN202020834332.0U
Authority: CN
Inventors: 南光日
Original assignee: Jiangsu Taijia Auto Parts Co ltd
Current assignee: Jiangsu Taijia Auto Parts Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-02
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses an improve mould frock of steering linkage centre of sphere apart from precision uses in the field of auto-parts processing, has solved current mould frock and has corrected the technical problem who adjusts steering linkage centre of sphere apart from the deviation that easily appears in-process, and its technical scheme main points are including the support, be equipped with regulating block, characterized by on the support: the regulating block is including locating stopper and the fixed pin at support both ends and locating a plurality of auxiliary adjustment pieces at support middle part, be equipped with the guide slot that supplies auxiliary adjustment piece to slide on the support, auxiliary adjustment piece include with guide slot complex regulation seat and locate the tight external member of clamp on the regulation seat, it includes the axial piece of rectifying a deviation and radially rectifying a deviation to press from both sides tight external member, the axial piece of rectifying a deviation includes the screw rod regulating block fixed with auxiliary adjustment piece and locates a pair of regulation clamp splice on the screw rod regulating block, has and does benefit to and improves the reliable and stable technological effect of steering linkage centre of sphere apart from the adjustment precision.

Description

Improve mould frock of steering linkage ball center distance precision

Technical Field

The utility model relates to an auto-parts processing field, in particular to improve mould frock of steering linkage centre of sphere apart from precision.

Background

The data of the center distances of the two ends of the steering pull rod for the automobile reflect the actual part precision of the automobile hollow pipe fitting, can effectively improve various transmission and matching effects in a vehicle suspension system, and often needs to ensure stable and reliable steering pull rod center distance precision parameters.

Chinese patent No. CN208879529U discloses a die tooling for improving the accuracy of the ball center distance of a steering tie rod, which comprises a bottom plate, a joint body, a bolt, a limiting block, a clamp, a fixing pin and a tie rod; the whole bottom plate is of a T-shaped structure, and the middle part of the left end of the top plane of the bottom plate is fixedly connected with a limiting block through a bolt; the right end of the top plane of the bottom plate is connected with a fixing pin in a welding mode; the pull rod is fixedly embedded in the top planes of the limiting block and the fixing pin; the left end of the pull rod is inserted with a bolt through the joint body.

The mould tool mainly depends on the clamping device to realize precision deviation compensation in the actual precision calibration process, but the length pipe fitting is pressed to generate irregular deformation in the actual form adjustment process, so the forming quality of the steering pull rod in the length direction is influenced by the calibration of the distance between the centers of the two ends of the ball.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve mould frock of steering linkage centre of sphere apart from precision, its advantage is favorable to improving the stability degree of steering linkage centre of sphere apart from the precision adjustment in-process.

The above technical purpose of the present invention can be achieved by the following technical solutions: a die tool for improving the accuracy of the ball center distance of a steering pull rod comprises a support, wherein an adjusting block is arranged on the support, the adjusting block comprises a limiting block and a fixing pin which are arranged at two ends of the support and a plurality of auxiliary adjusting blocks which are arranged at the middle part of the support, a guide groove for the auxiliary adjusting blocks to slide is arranged on the support, the auxiliary adjusting blocks comprise an adjusting seat matched with the guide groove and a clamping sleeve piece arranged on the adjusting seat, the clamping sleeve piece comprises an axial deviation correcting piece and a radial deviation correcting piece, the axial deviation correcting piece comprises a screw rod adjusting block fixed with the auxiliary adjusting blocks and a pair of adjusting clamping blocks arranged on the screw rod adjusting block, the radial deviation correcting piece comprises a limiting groove block and an arc pressing block arranged on the limiting groove block, the arc pressing block is rotatably connected with one side of the limiting groove block, and a locking groove block is arranged at one end of the arc pressing block, and a clamping block matched with the locking clamping groove block is arranged on the limiting groove block.

Further: and an auxiliary power air rod is arranged on one side of the support, which is positioned on the auxiliary adjusting block.

Further: and the support is also provided with a plurality of auxiliary falling clamping blocks.

Further: the opposite side of adjusting the clamp splice is equipped with the arc recess, be equipped with the wearing layer in the arc recess.

Further: the inner wall of the arc-shaped pressing block is provided with a plurality of pressing wheels.

Further: the side wall of the locking clamping groove block is in threaded connection with a locking block.

To sum up, the utility model discloses following beneficial effect has:

1. the adjusting block arranged above the support can realize further precision deviation rectifying adjustment under the primary positioning state of the steering pull rod, and the movable auxiliary adjusting block can realize omnibearing synchronous deviation rectifying in the length direction of the steering pull rod, so that the uniform precision requirement of the whole part is improved, the middle abnormity caused by end part pressing of the existing die tool is reduced, and the stability in the precision adjusting process of the ball center distance is improved;

2. the action of the radial deviation correcting piece and the axial deviation correcting piece is beneficial to realizing the posture deviation correction of the full wrapping property of the steering pull rod pipe fitting, the stable and reliable forming precision of the surface of the pipe fitting is ensured, and the continuous integrity of parts in the process of regulating the precision of the spherical center distance is improved.

Drawings

FIG. 1 is a sectional view showing the structure of a die tooling in the embodiment;

FIG. 2 is a sectional view of an axial deviation correcting member used in the present embodiment;

FIG. 3 is a cross-sectional view of a radial deviation correcting member used in the present embodiment;

fig. 4 is an enlarged view of a in fig. 3.

Reference numerals: 1. a support; 2. an adjusting block; 3. a limiting block; 4. a fixing pin; 5. an auxiliary adjusting block; 6. a guide groove; 7. an adjusting seat; 8. a clamping kit; 9. an axial deviation correcting member; 10. a radial deviation correcting member; 11. a screw adjusting block; 12. adjusting the clamping block; 13. a limiting groove block; 14. an arc-shaped pressing block; 15. locking the clamping groove block; 16. a clamping block; 17. an auxiliary power air lever; 18. auxiliary position-falling clamping blocks; 19. an arc-shaped groove; 20. a wear layer; 21. a pressing wheel; 22. and a locking block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides an improve mould frock of steering linkage centre of sphere apart from precision, as shown in figure 1, including support 1, be equipped with regulating block 2 on support 1, regulating block 2 is including locating stopper 3 and the fixed pin 4 at support 1 both ends and locating a plurality of auxiliary adjustment piece 5 at support 1 middle part, and the steering linkage who treats the precision adjustment realizes preliminary location through stopper 3 and the fixed pin 4 at both ends, recycles auxiliary adjustment piece 5's effect and realizes further accuracy control adjustment.

As shown in fig. 1, 2 and 3, aiming at the problem that the overall spherical center distance parameter is ensured by mainly depending on a pressing device to realize the pressing of the allowance of a part in the existing die tool, the die tool depends on an auxiliary adjusting block 5 to perform dynamic and comprehensive precision deviation rectifying adjustment in the state of finishing primary positioning. Be equipped with the guide slot 6 that supplies auxiliary adjustment piece 5 to slide on support 1, auxiliary adjustment piece 5 includes and adjusts seat 7 and locate the tight external member 8 of clamp on adjusting seat 7 with guide slot 6 complex, can carry out spacing clamp to the steering linkage through pressing from both sides tight external member 8, one side that lies in auxiliary adjustment piece 5 simultaneously on support 1 is equipped with auxiliary power gas pole 17, auxiliary power gas pole 17 can drive auxiliary adjustment piece 5 along the motion of guide slot 6, and then drive and press from both sides tight external member 8 and realize rectifying and the precision tolerance to the pressure of steering linkage pipe fitting and rectify. In order to improve the stability of the pipe fitting structure in the precision compensation adjustment process of the auxiliary adjusting blocks 5 along the guide grooves 6, a plurality of auxiliary falling clamping blocks 18 are further arranged on the support 1, the auxiliary falling clamping blocks 18 can position the special-shaped pipe body between the adjacent auxiliary adjusting blocks 5 in the steering pull rod, and the influence on the specification of the steering pull rod caused by continuous auxiliary deviation rectifying effect is reduced.

Wherein press from both sides tight external member 8 and include that the axial rectifies a 9 and radially rectify a 10, the axial rectifies a 9 and includes the screw rod regulating block 11 fixed with supplementary adjusting block 5 and locates a pair of regulation clamp splice 12 on the screw rod regulating block 11, the one side that the regulation clamp splice 12 is relative is equipped with arc recess 19, be equipped with wearing layer 20 in the arc recess 19, utilize the effect of screw rod regulating block 11 to realize the clamp between a pair of regulation clamp splice 12 tightly, realize the stable centre gripping to horizontal pull rod pipe fitting.

As shown in fig. 3 and 4, the radial deviation correcting element 10 includes a limiting groove block 13 and an arc pressing block 14 arranged on the limiting groove block 13, the arc pressing block 14 is rotatably connected with one side of the limiting groove block 13, when the transverse pull rod pipe fitting is arranged in the limiting groove block 13, an operator turns over the arc pressing block 14 to realize buckling, a plurality of pressing wheels 21 are arranged on the inner wall of the arc pressing block 14, and the pressing wheels 21 can realize stable and uniform pressing effect on the surface of the transverse pull rod. The end, far away from the arc-shaped pressing block 14, rotatably connected with the limiting groove block 13 is provided with the locking groove block 15, the limiting groove block 13 is provided with the clamping block 16 matched with the locking groove block 15, the clamping between the clamping block 16 and the locking groove block 15 is utilized to limit the displacement of the transverse pull rod in the vertical direction, and the irregular deformation of the pipe fitting in the vertical direction caused by extrusion in the follow-up deviation correction adjustment process is improved. The side wall of the locking slot block 15 is in threaded connection with a locking block 22, and the locking block 22 can further improve the locking relation between the locking slot block 15 and the clamping block 16, so that the stable deviation rectifying pressure state of the radial deviation rectifying part 10 can be further ensured.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an improve mould frock of steering linkage centre of sphere apart from precision, includes support (1), be equipped with regulating block (2), characterized by on support (1): the adjusting block (2) comprises a limiting block (3) and a fixing pin (4) which are arranged at two ends of a support (1) and a plurality of auxiliary adjusting blocks (5) which are arranged at the middle part of the support (1), a guide groove (6) for the auxiliary adjusting blocks (5) to slide is arranged on the support (1), each auxiliary adjusting block (5) comprises an adjusting seat (7) matched with the guide groove (6) and a clamping sleeve piece (8) arranged on the adjusting seat (7), each clamping sleeve piece (8) comprises an axial deviation rectifying piece (9) and a radial deviation rectifying piece (10), each axial deviation rectifying piece (9) comprises a screw rod adjusting block (11) fixed with the auxiliary adjusting block (5) and a pair of adjusting clamping blocks (12) arranged on the screw rod adjusting block (11), each radial deviation rectifying piece (10) comprises a limiting groove block (13) and an arc-shaped pressing block (14) arranged on the limiting groove block (13), and the arc-shaped pressing block (14) is rotatably connected with one side of the limiting groove block (13), the arc-shaped pressing block (14) is far away from one end rotationally connected with the limiting groove block (13) and is provided with a locking groove block (15), and a clamping block (16) matched with the locking groove block (15) is arranged on the limiting groove block (13).

2. The die tool for improving the accuracy of the ball center distance of the steering tie rod according to claim 1, which is characterized in that: and an auxiliary power air rod (17) is arranged on one side of the support (1) positioned on the auxiliary adjusting block (5).

3. The die tool for improving the accuracy of the ball center distance of the steering tie rod according to claim 1, which is characterized in that: the support (1) is also provided with a plurality of auxiliary falling clamping blocks (18).

4. The die tool for improving the accuracy of the ball center distance of the steering tie rod according to claim 1, which is characterized in that: an arc-shaped groove (19) is formed in one side, opposite to the adjusting clamping block (12), and a wear-resistant layer (20) is arranged in the arc-shaped groove (19).

5. The die tool for improving the accuracy of the ball center distance of the steering tie rod according to claim 1, which is characterized in that: the inner wall of the arc-shaped pressing block (14) is provided with a plurality of pressing wheels (21).

6. The die tool for improving the accuracy of the ball center distance of the steering tie rod according to claim 1, which is characterized in that: the side wall of the locking clamping groove block (15) is in threaded connection with a locking block (22).