CN220437776U - Zero calibration frame of four-wheel aligner - Google Patents

Abstract

The utility model discloses a zero calibration frame of a four-wheel aligner, which relates to the technical field of zero calibration frames and comprises a zero calibration frame main body, wherein a positioning frame is arranged at the upper end of the zero calibration frame main body, the upper end of the positioning frame is connected with the four-wheel aligner, the lower end of the zero calibration frame main body is connected with universal wheels, the upper end of the zero calibration frame main body is fixedly provided with a mounting frame, the upper end of the zero calibration frame main body is connected with a calibration plate, the front of the calibration plate is provided with a sliding groove, the front of the positioning frame is provided with a first threaded hole, the zero calibration frame of the four-wheel aligner is convenient for carrying out quick fixed installation on four-wheel aligner with different sizes by utilizing the front and back movement of a clamping plate, and is convenient for a tester to more accurately position the scale zero by utilizing the lifting of a first connecting rod so as to ensure the subsequent test precision by arranging the calibration plate on the zero calibration frame main body.

Description

Zero calibration frame of four-wheel aligner

Technical Field

The utility model relates to the technical field of zero calibration frames, in particular to a zero calibration frame of a four-wheel aligner.

Background

The four-wheel aligner is a device for detecting the alignment parameters of the wheels of the automobile, compares the alignment parameters with the original design parameters of factories, guides a user to correspondingly adjust the alignment parameters of the wheels, and enables the alignment parameters to meet the original design requirements so as to achieve ideal running performance of the automobile, namely, a precise measuring instrument which is light in operation, stable and reliable in running and capable of reducing uneven wear of the tires.

However, in the actual use process of the existing four-wheel aligner, the existing four-wheel aligner needs to be matched with a lifter to lift an automobile to a proper height, and an inspector generally adjusts wheels to be aligned and measured through visual estimation, so that zero point alignment is inaccurate, and four-wheel alignment measurement results of the automobile are affected.

Therefore, there is an urgent need to design a zero calibration frame for a four-wheel aligner to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a zero calibration frame of a four-wheel aligner, which aims to solve the problem that the measurement result is easily influenced by visual positioning of the four-wheel aligner in the actual use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a four-wheel aligner zero calibration frame, includes zero calibration frame main part, the upper end of zero calibration frame main part is provided with the locating frame, the upper end of locating frame is connected with four-wheel aligner, the lower extreme of zero calibration frame main part is connected with the universal wheel, the upper end of zero calibration frame main part is fixed with the mounting bracket, the upper end of zero calibration frame main part is connected with the calibration board, the preceding spout that is provided with of calibration board, first screw hole has been seted up in the front of locating frame.

Further, the control rod is connected to the inner side of the first threaded hole and is in threaded connection with the first threaded hole, the control rod is in rotary connection with the sleeve, the clamping plate is fixed to the back of the sleeve, and the control rod in the first threaded hole is rotated, so that the control rod can rotate in the sleeve, and the clamping plate is driven to move back and forth.

Further, the upper end of mounting bracket is fixed with driving motor, driving motor's lower extreme is connected with the lead screw, lead screw and bearing swivelling joint, the bearing sets up the upper end at zero point calibration frame main part, through starting driving motor, can drive the lead screw and rotate in the bearing.

Further, the surface of lead screw is connected with movable block, movable block and lead screw threaded connection, the front of movable block is fixed with the head rod, through the rotation of lead screw, can drive movable block and reciprocate on the lead screw to drive the head rod and go up and down.

Further, the back of movable block is fixed with the slide bar, slide bar and spout sliding connection, the right side of slide bar is connected with the pointer, reciprocates in the spout through the slide bar for the head rod can be stable reciprocate, plays the effect of direction.

Further, the front of the first connecting rod is connected with a second connecting rod, the second connecting rod is connected with the first connecting rod in a sliding mode, and the second connecting rod moves back and forth on the first connecting rod to facilitate length adjustment according to the positions of wheels.

Further, the right side of head rod is provided with the second screw hole, the inboard of second screw hole is connected with the locking screw, locking screw and second screw hole threaded connection are through the locking screw in the second screw hole of screwing for the second connecting rod can be fixed on the head rod, can not slide.

Compared with the prior art, the utility model has the beneficial effects that:

1. this four-wheel aligner zero point calibration frame through being provided with the locating frame in zero point calibration frame main part, utilizes the fore-and-aft movement of splint, is convenient for carry out quick fixed mounting to the four-wheel aligner of equidimension not, still through being provided with the calibration board in zero point calibration frame main part, utilizes the lift of head rod to be convenient for the measuring staff more accurate positioning scale zero point to guarantee follow-up test accuracy.

2. According to the zero point calibration frame of the four-wheel aligner, the four universal wheels are arranged on the zero point calibration frame main body, so that the four-wheel aligner can be easily moved and is convenient to maintain, and the second connecting rod is arranged in front of the first connecting rod, so that the position can be conveniently adjusted according to the position of an automobile rim by using the rotation of the locking screw, and the four-wheel aligner is very flexible to use;

drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic view of the main body structure of the zero calibration stand according to the present utility model;

fig. 4 is a schematic view of a first connecting rod according to the present utility model.

In the figure: 1. a zero point calibration frame main body; 2. a positioning frame; 3. a four-wheel aligner; 4. a universal wheel; 5. a mounting frame; 6. a calibration plate; 7. a chute; 8. a first threaded hole; 9. a control lever; 10. a sleeve; 11. a clamping plate; 12. a driving motor; 13. a screw rod; 14. a bearing; 15. a movable block; 16. a first connecting rod; 17. a slide bar; 18. a pointer; 19. a second connecting rod; 20. a second threaded hole; 21. locking the screw.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a four-wheel aligner zero calibration frame, includes zero calibration frame main part 1, zero calibration frame main part 1's upper end is provided with locating frame 2, locating frame 2's upper end is connected with four-wheel aligner 3, zero calibration frame main part 1's lower extreme is connected with universal wheel 4, zero calibration frame main part 1's upper end is fixed with mounting bracket 5, zero calibration frame main part 1's upper end is connected with calibration plate 6, the preceding spout 7 that is provided with of calibration plate 6, first screw hole 8 has been seted up in the front of locating frame 2.

Simultaneously, the inboard of first screw hole 8 is connected with control rod 9, control rod 9 and first screw hole 8 threaded connection, control rod 9 and sleeve 10 swivelling joint, the back of sleeve 10 is fixed with splint 11, through rotating control rod 9 in the first screw hole 8 for control rod 9 can rotate in sleeve 10, thereby drives splint 11 and carries out the back-and-forth movement, the upper end of mounting bracket 5 is fixed with driving motor 12, driving motor 12's lower extreme is connected with lead screw 13, lead screw 13 and bearing 14 swivelling joint, bearing 14 sets up the upper end at zero standard frame main part 1, through starting driving motor 12, can drive lead screw 13 rotatory in bearing 14, the surface connection of lead screw 13 has movable block 15, movable block 15 and lead screw 13 threaded connection, the front of movable block 15 is fixed with head rod 16, through the rotation of lead screw 13, can drive movable block 15 and reciprocate on lead screw 13, thereby drives head rod 16 and goes up and down.

In addition, the back of movable block 15 is fixed with slide bar 17, slide bar 17 and spout 7 sliding connection, the right side of slide bar 17 is connected with pointer 18, carries out the reciprocates in spout 7 through slide bar 17 for head rod 16 can stable reciprocate, plays the effect of direction, the front of head rod 16 is connected with second connecting rod 19, second connecting rod 19 and head rod 16 sliding connection carries out back and forth on head rod 16 through second connecting rod 19, is convenient for carry out the regulation of length according to the position of wheel, the right side of head rod 16 is provided with second screw hole 20, the inboard of second screw hole 20 is connected with locking screw 21, locking screw 21 and second screw hole 20 threaded connection, through the locking screw 21 in the second screw hole 20 of screwing, make second connecting rod 19 can fix on head rod 16, can not slide.

When the four-wheel aligner zero point calibration frame of the technical scheme is used, firstly, the four-wheel aligner 3 to be fixed is placed in the positioning frame 2, then the control rod 9 in the first threaded hole 8 is rotated, so that the control rod 9 can rotate in the sleeve 10, the clamping plate 11 is driven to move backwards, the four-wheel aligner 3 can be fixed on the zero point calibration frame main body 1, then, the second connecting rod 19 is pulled forwards and backwards, the second connecting rod 19 slides forwards and backwards on the first connecting rod 16, the length adjustment is convenient according to the position of a wheel, secondly, the locking screw 21 in the second threaded hole 20 is screwed again, the second connecting rod 19 can be fixed on the first connecting rod 16 and cannot slide, finally, the driving motor 12 is started, the movable block 15 can be driven to move upwards and downwards on the screw rod 13 through the rotation of the screw rod 13 in the bearing 14, so that the first connecting rod 16 can be lifted according to the position of an automobile rim, the pointer 18 can move upwards and downwards in the sliding chute 7, and the pointer 18 can be calibrated on the plate 6, and the calibration scale zero point can be conveniently positioned.

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

Claims (5)

1. The utility model provides a four-wheel aligner zero point calibration frame, includes zero point calibration frame main part (1), its characterized in that: the automatic zero calibration device comprises a zero calibration frame body (1), wherein a positioning frame (2) is arranged at the upper end of the zero calibration frame body (1), a four-wheel aligner (3) is connected to the upper end of the positioning frame (2), universal wheels (4) are connected to the lower end of the zero calibration frame body (1), a mounting frame (5) is fixed to the upper end of the zero calibration frame body (1), a calibration plate (6) is connected to the upper end of the zero calibration frame body (1), a sliding groove (7) is arranged in front of the calibration plate (6), and a first threaded hole (8) is formed in front of the positioning frame (2);

the inner side of the first threaded hole (8) is connected with a control rod (9), the control rod (9) is in threaded connection with the first threaded hole (8), the control rod (9) is in rotary connection with a sleeve (10), and a clamping plate (11) is fixed on the back of the sleeve (10);

the upper end of the mounting frame (5) is fixedly provided with a driving motor (12), the lower end of the driving motor (12) is connected with a screw rod (13), the screw rod (13) is rotationally connected with a bearing (14), and the bearing (14) is arranged at the upper end of the zero calibration frame main body (1).

2. A four-wheel aligner zero calibration stand according to claim 1, wherein: the surface of the screw rod (13) is connected with a movable block (15), the movable block (15) is in threaded connection with the screw rod (13), and a first connecting rod (16) is fixed in front of the movable block (15).

3. A four-wheel aligner zero calibration stand according to claim 2, wherein: the back of the movable block (15) is fixedly provided with a slide bar (17), the slide bar (17) is in sliding connection with the sliding groove (7), and the right side of the slide bar (17) is connected with a pointer (18).

4. A four-wheel aligner zero calibration stand according to claim 2, wherein: the front of the first connecting rod (16) is connected with a second connecting rod (19), and the second connecting rod (19) is in sliding connection with the first connecting rod (16).

5. A four-wheel aligner zero calibration stand according to claim 4, wherein: the right side of head rod (16) is provided with second screw hole (20), the inboard of second screw hole (20) is connected with locking screw (21), locking screw (21) and second screw hole (20) threaded connection.