CN215114345U

CN215114345U - Comprehensive steering knuckle checking fixture

Info

Publication number: CN215114345U
Application number: CN202120720417.0U
Authority: CN
Inventors: 郑松刚; 冀文雯; 唐建欣; 潘丽佳; 陈建辉; 邵剑
Original assignee: Tianjin Mate Detection Equipment Co ltd
Current assignee: Tianjin Mate Detection Equipment Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-10
Anticipated expiration: 2031-04-09

Abstract

The utility model provides a comprehensive checking fixture for steering knuckles, which relates to the field of steering knuckle checking equipment, and comprises a bottom plate, a positioning mechanism and a measuring rod mechanism, wherein the positioning mechanism of the utility model locks the steering knuckle vertically through a main positioning column and a plurality of groups of positioning taper pins; the measuring rod is inserted into the steering knuckle through the inclination angle matched with the axis direction of the mounting hole of the steering knuckle, so that the axis direction and the aperture of the mounting hole of the steering knuckle can be quickly detected, and the detection efficiency and the detection precision of the steering knuckle are effectively improved.

Description

Comprehensive steering knuckle checking fixture

Technical Field

The utility model relates to a knuckle check out test set field especially relates to a knuckle is synthesized and is examined utensil.

Background

The steering knuckle is one of main parts on an automobile steering axle, can enable an automobile to stably run and sensitively transmit the running direction, and has the function of bearing the front load of the automobile and supporting and driving a front wheel to rotate around a main pin so as to enable the automobile to steer.

The assembly precision and the service life of the subsequent steering knuckle are determined by the production precision of the steering knuckle, so the steering knuckle needs to sample and detect the steering knuckle of the batch before leaving a factory, but the existing steering knuckle detection equipment is complex in positioning and low in precision, and the detection efficiency and precision are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a knuckle and synthesize and examine utensil, its detection efficiency and the precision that can effectively improve the knuckle.

The utility model discloses a realize through following technical scheme: the utility model provides a comprehensive gauge for steering knuckle, a serial communication port, comprising a base plate, positioning mechanism and measuring bar mechanism, positioning mechanism is including fixing the columniform main reference column on the bottom plate, the multiunit encircles the position sleeve that main reference column set up and with the location taper pin of position sleeve looks adaptation, the middle part through-hole card of steering knuckle is on main reference column, the location taper pin passes the steering knuckle and inserts in the position sleeve, at vertical direction locking steering knuckle, measuring bar mechanism includes preceding measuring bar subassembly in the past to the back in proper order, the side measuring bar subassembly and the back measuring bar subassembly of symmetry setting, preceding measuring bar subassembly, side measuring bar subassembly and back measuring bar subassembly all include first riser and with first riser sliding connection's measuring bar, the measuring bar inserts in the steering knuckle with the inclination with the mounting hole axis direction looks adaptation of steering knuckle.

According to the technical scheme, the automobile steering wheel further comprises two groups of surface distance detection assemblies which are bilaterally symmetrical, each surface distance detection assembly comprises a surface distance vertical plate fixed on the bottom plate and a surface distance gauge inserted into the surface distance vertical plate, and the free end of the surface distance gauge abuts against the steering knuckle.

According to the technical scheme, preferably, the first vertical plate of the front measuring rod assembly is provided with the jack matched with the surface distance gauge.

According to the technical scheme, preferably, the rear end of the bottom plate is provided with a frame body for placing the positioning taper pin.

According to the technical scheme, preferably, the positioning mechanism further comprises a four-jaw clamping block and a positioning bolt, the end part of the four-jaw clamping block is buckled at the edge of the middle through hole of the steering knuckle, the positioning bolt penetrates through the jaw type clamping block and is locked on the main positioning column, and the four-jaw clamping block is used for locking the steering knuckle in a vertical auxiliary mode.

The utility model has the advantages that: the positioning mechanism of the utility model locks the steering knuckle vertically through the main positioning column and a plurality of groups of positioning taper pins; the measuring rod is inserted into the steering knuckle through the inclination angle matched with the axis direction of the mounting hole of the steering knuckle, so that the axis direction and the aperture of the mounting hole of the steering knuckle can be quickly detected, and the detection efficiency and the detection precision of the steering knuckle are effectively improved.

Drawings

Fig. 1 shows an isometric structural schematic diagram of a knuckle detection according to an embodiment of the present invention.

Fig. 2 shows a schematic top view structure diagram of a knuckle detection according to an embodiment of the present invention.

Fig. 3 shows an isometric schematic according to an embodiment of the invention.

In the figure: 1. a base plate; 2. a positioning mechanism; 3. a measuring bar mechanism; 4. a face distance detection component; 5. a main positioning column; 6. a positioning sleeve; 7. positioning a taper pin; 8. a front metering rod assembly; 9. a side gauge bar assembly; 10. a rear metering rod assembly; 11. a first vertical plate; 12. measuring the rod; 13. the surface distance is from the vertical plate; 14. a surface distance gauge; 15. a jack; 16. a frame body; 17. a four-claw clamping block; 18. positioning the bolt; 19. a steering knuckle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

As shown in the figures, the utility model provides a comprehensive steering knuckle checking fixture, which is characterized by comprising a bottom plate 1, a positioning mechanism 2, a measuring rod mechanism 3 and two sets of bilateral symmetry surface distance detecting assemblies 4, wherein the positioning mechanism 2 comprises a cylindrical main positioning column 5 fixed on the bottom plate 1, a plurality of groups of positioning sleeves 6 arranged around the main positioning column 5 and positioning taper pins 7 matched with the positioning sleeves 6, a middle through hole of a steering knuckle 19 is clamped on the main positioning column 5, the positioning taper pins 7 penetrate through the steering knuckle 19 and are inserted into the positioning sleeves 6, the steering knuckle 19 is locked in the vertical direction, the measuring rod mechanism 3 sequentially comprises a front measuring rod assembly 8, a symmetrically arranged side measuring rod assembly 9 and a rear measuring rod assembly 10 from front to back, the front measuring rod assembly 8, the side measuring rod assembly 9 and the rear measuring rod assembly 10 all comprise a first vertical plate 11 and a measuring rod 12 connected with the first vertical plate 11 in a sliding manner, the measuring rod 12 is inserted into the steering knuckle 19 at an inclination angle matched with the axial direction of a mounting hole of the steering knuckle 19, the surface distance detection assembly 4 comprises a surface distance vertical plate 13 fixed on the bottom plate 1 and a surface distance gauge 14 inserted into the surface distance vertical plate 13, the free end of the surface distance gauge 14 is abutted against the steering knuckle 19, and the surface distance gauge 14 is used for detecting whether a detection point of the steering knuckle 19 meets the design requirement.

The working process is as follows:

a worker clamps the steering knuckle 19 on the main positioning column 5, and the main positioning column 5 is inserted into the middle through hole of the steering knuckle 19; then, a plurality of groups of positioning taper pins 7 penetrate through the steering knuckle 19 and are inserted into the positioning sleeve 6, and the steering knuckle 19 is locked in the vertical direction; the measuring rods 12 are inserted into the steering knuckle 19 at an inclination angle matched with the axial direction of the mounting hole of the steering knuckle 19, and workers insert each measuring rod 12 into the steering knuckle 19 at an inclination angle matched with the axial direction of the mounting hole of the steering knuckle 19, if the measuring rod can be inserted into the steering knuckle 19, the mounting hole of the steering knuckle 19 is proved to be accurate, otherwise, the mounting hole of the steering knuckle 19 is proved to have deviation; and then the surface distance gauge 14 is inserted into the surface distance vertical plate 13, the free end of the surface distance gauge 14 is propped against the steering knuckle 19 at the moment, and whether the detection point of the steering knuckle 19 meets the design requirement or not is quickly detected.

According to the above embodiment, preferably, the first vertical plate 11 of the front gauge bar assembly 8 is provided with the insertion hole 15 adapted to the face distance gauge 14, so that the flatness and accuracy of the front end of the knuckle 19 can be further detected.

Furthermore, the rear end of the bottom plate 1 is provided with a frame body 16 for placing the positioning taper pin 7, so that the positioning taper pin 7 can be conveniently regulated.

Further, the positioning mechanism 2 further comprises a four-jaw clamping block 17 and a positioning bolt 18, the end of the four-jaw clamping block 17 is buckled at the edge of a through hole in the middle of the steering knuckle 19, the positioning bolt 18 penetrates through the jaw type clamping block and is locked on the main positioning column 5, the four-jaw clamping block 17 locks the steering knuckle 19 in a vertical auxiliary mode, and the four-jaw clamping block 17 can further lock the steering knuckle 19 in a vertical mode under the action of the positioning bolt 18.

The utility model has the advantages that: the positioning mechanism 2 of the utility model locks the steering knuckle 19 vertically through the main positioning column 5 and a plurality of groups of positioning taper pins 7; the measuring rod 12 is inserted into the steering knuckle 19 at an inclination angle matched with the axial direction of the mounting hole of the steering knuckle 19, so that the axial direction and the aperture of the mounting hole of the steering knuckle 19 can be quickly detected, and the detection efficiency and the detection precision of the steering knuckle 19 can be effectively improved.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The comprehensive steering knuckle checking fixture is characterized by comprising a base plate, a positioning mechanism and a measuring rod mechanism, wherein the positioning mechanism comprises a cylindrical main positioning column fixed on the base plate, a plurality of groups of positioning sleeves arranged around the main positioning column and positioning taper pins matched with the positioning sleeves, a through hole in the middle of the steering knuckle is clamped on the main positioning column, the positioning taper pins penetrate through the steering knuckle and are inserted into the positioning sleeves to lock the steering knuckle in the vertical direction, the measuring rod mechanism sequentially comprises a front measuring rod assembly, a side measuring rod assembly and a rear measuring rod assembly which are symmetrically arranged from front to back, the front measuring rod assembly, the side measuring rod assembly and the rear measuring rod assembly respectively comprise a first vertical plate and a measuring rod which is connected with the first vertical plate in a sliding mode, and the measuring rod is inserted into the steering knuckle by an inclination angle matched with the axis direction of a mounting hole of the steering knuckle.

2. The comprehensive gauge for the steering knuckle according to claim 1, further comprising two groups of surface distance detection assemblies which are bilaterally symmetrical, wherein each surface distance detection assembly comprises a surface distance vertical plate fixed on the bottom plate and a surface distance gauge inserted into the surface distance vertical plate, and the free end of the surface distance gauge abuts against the steering knuckle.

3. The comprehensive steering knuckle checking fixture according to claim 2, wherein a first vertical plate of the front gauge bar assembly is provided with a jack matched with the face distance gauge.

4. The comprehensive steering knuckle checking fixture according to claim 3, wherein a frame body for placing a positioning taper pin is arranged at the rear end of the base plate.

5. The comprehensive checking fixture for the steering knuckle according to any one of claims 1-4, wherein the positioning mechanism further comprises a four-jaw fixture block and a positioning bolt, the end of the four-jaw fixture block is buckled at the edge of the middle through hole of the steering knuckle, the positioning bolt penetrates through the jaw fixture block and is locked on the main positioning column, and the four-jaw fixture block assists in locking the steering knuckle in the vertical direction.