CN218066405U

CN218066405U - Automobile steering knuckle checking fixture

Info

Publication number: CN218066405U
Application number: CN202222665661.9U
Authority: CN
Inventors: 张磊; 胡乃芸; 李振龙
Original assignee: Wuhu City Product Quality Supervision And Inspection
Current assignee: Wuhu City Product Quality Supervision And Inspection
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-12-16
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses an utensil is examined to automobile steering knuckle, including examining a work platform, examine a work platform's top fixedly connected with center cassette, examine the both sides at a work platform top and be located a work platform's front side fixedly connected with heavy-calibre positioning sleeve, the utility model relates to an automobile parts detects technical field. This utensil is examined to auto steering knuckle, through at first backup pad and the relative one side of second backup pad fixed setting respectively that the small-bore detects round pin and heavy-calibre and detects the round pin, and set up meshing mechanism between first backup pad and second backup pad, make quality testing personnel examine time measuring in planar preformed hole about the knuckle, can be through the upper and lower linkage between first backup pad and the second backup pad, accomplish the aperture detection process of planar a plurality of preformed holes about the knuckle fast, and then reach and simplify the detection flow, longer problem when reducing the detection.

Description

Automobile steering knuckle checking fixture

Technical Field

The utility model relates to an automobile parts detects technical field, specifically is an utensil is examined to spindle.

Background

The knuckle is one of main parts of a steering axle of an automobile, and the knuckle has the functions of bearing the front load of the automobile, supporting and driving a front wheel to rotate around a main pin so as to steer the automobile, bears variable impact load in the driving state of the automobile, and therefore, requires high strength, and is complicated in shape because the knuckle needs to be connected with an automobile body through three bushings and two bolts and connected with a braking system through a brake mounting hole of a flange plate, and further, a preset hole for connection is distributed on the surface of the knuckle.

Corresponding in order to ensure that the knuckle appearance can accord with the installation standard with its hole of predetermineeing that is used for connecting, consequently after the knuckle processing production, still need the manual work to utilize corresponding utensil of examining to carry out quality inspection to it, quality inspection mode among the prior art, mostly for placing the knuckle on examining a workstation, when placing and with its preformed hole that sets up from top to bottom with examine the sleeve that the top set up corresponding, insert the preformed hole and the telescopic inside of corresponding position in proper order with a plurality of detection round pins afterwards, accomplish the aperture and detect so far.

Although can detect each aperture of knuckle through this kind of mode to avoid the substandard problem of product, because among the prior art many be artifical single insert in proper order and detect the round pin and accomplish the aperture and measure, consequently lead to the measurement of single knuckle to have the problem of measuring loaded down with trivial details and measuring the total time longer, and avoid this type of problem to produce, consequently propose a car knuckle and examine utensil and solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an utensil is examined to auto steering knuckle has solved artifical utilization and has examined the utensil and at the in-process that detects to the knuckle, has to insert in proper order because of single and detect the round pin and accomplish the aperture and measure, and the measurement that leads to single knuckle has the measurement loaded down with trivial details and measure the longer problem of total time.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile steering knuckle examines utensil, includes an utensil work platform, examine a top fixedly connected with center cassette of work platform, examine the both sides at work platform top and be located the front side fixedly connected with heavy-calibre positioning sleeve of examining a work platform, examine the top of work platform and be located the rear side fixedly connected with small-calibre positioning sleeve of heavy-calibre positioning sleeve, and small-calibre positioning sleeve is provided with threely, examine and be connected with electric telescopic handle through support fixedly between the both sides of work platform inner chamber, the top fixedly connected with first backup pad of electric telescopic handle extension end, the top fixedly connected with of first backup pad is with the small-calibre measuring pin that small-calibre positioning sleeve matches and use, the top of examining a work platform is provided with the second backup pad, the equal fixedly connected with in both sides of second backup pad bottom is provided with the large-calibre measuring pin that matches and uses with the heavy-calibre positioning sleeve, be provided with meshing mechanism between second backup pad and the first backup pad.

Preferably, threaded grooves are formed in the two sides of the bottom of the working platform of the checking fixture, a plurality of threaded grooves are formed in each threaded groove, a threaded rod is connected to the inner threads of each threaded groove, and a cushion block is fixedly connected to the bottom of each threaded rod.

Preferably, the meshing mechanism comprises a first tooth pressing plate, the front side of the first tooth pressing plate is fixedly connected with the rear side of the first supporting plate through a fixing plate, the rear side of the checking fixture working platform is rotatably connected with a gear shaft meshed with the first tooth pressing plate through a rotating part, a second tooth plate meshed with the gear shaft is movably arranged on the rear side of the checking fixture working platform, and the front side of the second tooth plate is fixedly connected with the rear side of the second supporting plate.

Preferably, a limiting groove is formed in the front side of the second tooth plate, a limiting block is connected to the inside of the limiting groove in a sliding mode, and the front side of the limiting block is fixedly connected with the rear side of the checking fixture working platform.

Preferably, the two sides of the inner cavity of the working platform of the checking fixture are provided with sliding grooves, and sliding blocks are connected to the inside of the sliding grooves in a sliding mode.

Preferably, one side of each of the two sliding blocks opposite to each other is fixedly connected with two sides of the first supporting plate through fixing blocks respectively.

Advantageous effects

The utility model provides an utensil is examined to auto steering knuckle. Compared with the prior art, the method has the following beneficial effects:

(1) This utensil is examined to auto steering knuckle, through at first backup pad and the relative one side of second backup pad fixed setting little bore detection round pin and heavy-calibre detection round pin respectively, and set up meshing mechanism between first backup pad and second backup pad, make quality testing personnel examine time measuring in planar preformed hole about the knuckle, can pass through the upper and lower linkage between first backup pad and the second backup pad, accomplish the aperture detection process of planar a plurality of preformed holes about the knuckle fast, and then not only simplified the detection flow, but also can avoid traditional manual work when utilizing to examine the knuckle detection, need single insert small-bore detection round pin or heavy-calibre detection round pin in proper order and accomplish the aperture measurement, and longer problem when leading to single knuckle overall detection.

(2) This utensil is examined to auto steering knuckle is through seting up a plurality of thread groove in the both sides of examining utensil work platform bottom to at the inside threaded connection threaded rod of thread groove, make and examine a rotation altitude mixture control that work platform can pass through a plurality of threaded rods, make it also can maintain relatively steady state in the place of unevenness, and then strengthen its actual adaptability, enlarge its service environment.

Drawings

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

fig. 2 is a side view of the first support plate and the second support plate of the present invention;

FIG. 3 is a top view of the working platform structure of the checking fixture of the present invention;

FIG. 4 is an enlarged view of a portion of the present invention at A in FIG. 3;

figure 5 is the utility model discloses examine a side view of work platform inner structure.

In the figure: 1. a gauge working platform; 2. a central card holder; 3. a large-diameter positioning sleeve; 4. a small-diameter positioning sleeve; 5. an electric telescopic rod; 6. a first support plate; 7. a small-caliber detection pin; 8. a second support plate; 9. a large-caliber detection pin; 10. an engagement mechanism; 101. a first toothed press plate; 102. a gear shaft; 103. a second tooth plate; 11. a thread groove; 12. a threaded rod; 13. a cushion block; 14. a limiting groove; 15. a limiting block; 16. a chute; 17. a slide block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an utensil is examined to auto steering knuckle, including examining a work platform 1, examine a top fixedly connected with center cassette 2 of work platform 1, center cassette 2 is cylindric, and for the convenience of the cover establishes and places the knuckle, and the surface at top is provided with circular arc chamfer, examine the both sides at a work platform 1 top and be located a front side fixedly connected with heavy-calibre positioning sleeve 3 of work platform 1, examine the top of a work platform 1 and be located the rear side fixedly connected with small-bore positioning sleeve 4 of heavy-calibre positioning sleeve 3, and small-bore positioning sleeve 4 is provided with threely.

Wherein, in order to carry out simultaneous detection in a plurality of preformed hole apertures, in order to reach the effect that improves detection speed, examine and to examine through support fixedly connected with electric telescopic handle 5 between the both sides of 1 inner chamber of utensil work platform, the first backup pad 6 of top fixedly connected with of electric telescopic handle 5 extension end, the small-bore detection round pin 7 that the top fixedly connected with of first backup pad 6 and small-bore positioning sleeve 4 matched use, for the stability that improves first backup pad 6 in-process that rises, examine the both sides of 1 inner chamber of utensil work platform and all seted up spout 16, the inside sliding connection of spout 16 has slider 17, two relative one sides of slider 17 all through the fixed block respectively with the both sides fixed connection of first backup pad 6, examine the top of utensil work platform 1 and be provided with second backup pad 8, the equal fixedly connected with in both sides of second backup pad 8 bottom has the large-bore detection round pin 9 that uses with large-bore positioning sleeve 3 matched with, be provided with meshing mechanism 10 between second backup pad 8 and the first backup pad 6, meshing mechanism 10 includes first tooth clamp plate 101, the front side of first tooth clamp plate 101 passes through the fixed connection of fixed plate of fixed connection of fixed plate with the stopper 102 and the stopper 102 of the fixed gear shaft 15, the front side of the work platform 102 that the stopper 102 and the tooth clamp plate are connected with the rear side of the second tooth clamp plate 14, the tooth clamp plate 102 that the stopper 14 is connected with the tooth clamp plate.

Further, in order to make it also can maintain relatively steady state in the place of unevenness, and then strengthen its actual adaptability, enlarge its service environment, examine the both sides of 1 bottom of utensil work platform and all seted up thread groove 11, thread groove 11 is provided with a plurality of, and the inside threaded connection of thread groove 11 has threaded rod 12, and the bottom fixedly connected with cushion 13 of threaded rod 12.

And those not described in detail in this specification are well within the skill of the art.

When the device is used, a detector sleeves a cavity in the center of a steering knuckle on the surface of the central clamping seat 2, in the process of sleeving and placing, the detector needs to vertically center and contact a through hole vertically formed in the top of the steering knuckle with the large-caliber positioning sleeve 3 at a corresponding position, so that the through hole and the cavity in the large-caliber positioning sleeve 3 form a whole cavity to be detected, after the corresponding through hole in the top of the steering knuckle is aligned with the large-caliber positioning sleeve 3, three groove holes formed in the bottom of the through hole correspond to three small-caliber positioning sleeves 4 at different positions, then the detector starts the electric telescopic rod 5, after the electric telescopic rod 5 is started, an extension section of the electric telescopic rod drives the three small-caliber detecting pins 7 to ascend through the first support plate 6 and along with the ascending of the small-caliber detecting pins 7, the small-caliber detection pin 7 penetrates through the small-caliber positioning sleeve 4 and extends into a groove hole formed in the bottom of the steering knuckle, during the rising of the first support plate 6 and the small-caliber detection pin 7, the first support plate 6 can also be linked with the first tooth pressing plate 101 on the rear side to rise, the first tooth pressing plate 101 can be meshed with the gear shaft 102 when rising and then carries out meshing movement, so that the second tooth plate 103 meshed with the front side of the gear shaft 102 vertically moves downwards, the second tooth plate 103 is borne by the second support plate 8 when falling, the two large-caliber detection pins 9 are carried in a linked mode to move downwards, finally, the large-caliber detection pin 9 penetrates through a through hole in the top of the steering knuckle in advance, and then extends into the corresponding large-caliber positioning sleeve 3, so that the detection process of the groove hole in the upper portion and the groove hole in the lower portion of the steering knuckle is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an utensil is examined to auto steering knuckle, includes examines utensil work platform (1), its characterized in that: the inspection device comprises an inspection device working platform (1), a center clamping seat (2) fixedly connected to the top of the inspection device working platform (1), a large-caliber positioning sleeve (3) fixedly connected to the front side of the inspection device working platform (1), a small-caliber positioning sleeve (4) fixedly connected to the rear side of the large-caliber positioning sleeve (3) and arranged on the two sides of the top of the inspection device working platform (1), three small-caliber positioning sleeves (4), an electric telescopic rod (5) fixedly connected to the two sides of an inner cavity of the inspection device working platform (1) through a support, a first support plate (6) fixedly connected to the top of an extending end of the electric telescopic rod (5), a small-caliber detection pin (7) matched with the small-caliber positioning sleeve (4) for use, a second support plate (8) arranged on the top of the inspection device working platform (1), a large-caliber detection pin (9) matched with the large-caliber positioning sleeve (3) for use and a meshing mechanism (10) fixedly connected to the two sides of the bottom of the second support plate (8) and the first support plate (6).

2. The automobile steering knuckle checking fixture according to claim 1, wherein: threaded grooves (11) are formed in the two sides of the bottom of the checking fixture working platform (1), a plurality of threaded grooves (11) are formed in the threaded grooves, threaded rods (12) are connected to the inner threads of the threaded grooves (11), and cushion blocks (13) are fixedly connected to the bottoms of the threaded rods (12).

3. The automobile steering knuckle testing fixture according to claim 1, wherein: meshing mechanism (10) include first tooth clamp plate (101), the rear side fixed connection of fixed plate and first backup pad (6) is passed through to the front side of first tooth clamp plate (101), examine the rear side of utensil work platform (1) and rotate through rotating the piece and be connected with gear shaft (102) with first tooth clamp plate (101) engaged with, examine the rear side of utensil work platform (1) and slide and be provided with second tooth board (103) with gear shaft (102) engaged with, and the rear side fixed connection of the front side of second tooth board (103) and second backup pad (8).

4. The automobile steering knuckle testing fixture according to claim 3, wherein: the front side of the second tooth plate (103) is provided with a limiting groove (14), the inside of the limiting groove (14) is connected with a limiting block (15) in a sliding mode, and the front side of the limiting block (15) is fixedly connected with the rear side of the checking fixture working platform (1).

5. The automobile steering knuckle testing fixture according to claim 1, wherein: the slide grooves (16) are formed in two sides of the inner cavity of the checking fixture working platform (1), and slide blocks (17) are connected to the inner portions of the slide grooves (16) in a sliding mode.

6. The automobile steering knuckle testing fixture according to claim 5, wherein: and one opposite side of the two sliding blocks (17) is respectively fixedly connected with two sides of the first supporting plate (6) through fixing blocks.