CN214666487U

CN214666487U - Integrated vehicle frame checking fixture

Info

Publication number: CN214666487U
Application number: CN202121122014.2U
Authority: CN
Inventors: 刘娇娇; 吴世华; 宁兰强; 莫莉; 唐湘贤; 莫名韶; 黄小霞; 覃冠吉
Original assignee: Nanning College for Vocational Technology
Current assignee: Nanning College for Vocational Technology
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-09
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses an integrated frame checking fixture, which is used for positioning the front, the back, the left and the right of a frame, the hole position of the frame front hole on the frame front plate can be detected by inserting the bolt into the through hole and the frame front hole on the frame front measuring block, the angle of the frame positioning block is detected by inserting the plate into the gap between the angle plate and the frame positioning block, the angle between the steering wheel angle detecting tool and the steering wheel bracket is visually observed, the angle between the steering wheel detecting part and the welding position of the steering wheel bracket and the steering wheel connecting rod is visually observed, the levelness between the steering wheel horizontal detecting plate and the steering wheel bracket flat plate is visually observed, the important reference of the frame is detected by a simple method, the operation is simple, each important benchmark of the frame is also accurately measured, whether the frame is seriously deformed or not can be timely found, the rejection rate is effectively reduced, and the time cost and the production cost are saved; breaks through the conventional monomer detection and realizes the integral integration.

Description

Integrated vehicle frame checking fixture

Technical Field

The utility model relates to an examine utensil, specifically an utensil is examined to integrated frame.

Background

The checking fixture is a simple tool for controlling various sizes of products in industrial production enterprises, improves the checking speed, simplifies the checking method, reduces the technical requirements on detection personnel, improves the production efficiency, controls the product quality, and is suitable for mass production of products. As shown in fig. 1, the important references of the frame of the electric patrol car include a frame front hole 251 on a frame front plate 25, a frame positioning block 26, a frame positioning plate 27, a steering wheel bracket 28, a welding position of the steering wheel bracket 28 and a steering wheel connecting rod 29, a steering wheel bracket flat plate 30, a first positioning hole 31 and a second positioning hole 32, the references relate to too many spatial dimensions and angles, which bring certain difficulties to finished frame product inspection, and in the frame welding process, the frame deforms seriously, which results in frame scrapping, thereby generating unnecessary labor cost and time cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the integrated frame checking fixture is simple to operate, can find whether the frame is seriously deformed or not in time, and reduces the rejection rate.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an integrated frame gauge comprises a chassis and a gauge, wherein the chassis is a rectangular frame, and a first vertical plate and a second vertical plate which are parallel to the short edge of the chassis are fixed in the rectangular frame;

the checking fixture comprises two vehicle frame front hole measuring blocks capable of detecting the position of a vehicle frame front hole, two angle plates capable of detecting the angle of a vehicle frame positioning block, an inclined plate measuring device capable of detecting the angle of a vehicle frame positioning plate and a steering wheel detecting tool;

the two front hole measuring blocks are respectively arranged at two ends of the short edge of the underframe, and a plurality of through holes are formed in the front hole measuring blocks;

the two angle plates are respectively arranged at two ends of the first vertical plate, and each angle plate comprises a comparison plate and a rotating plate; the comparison plate is fixed on the upper part of the side wall of the rotating plate, and the rotating plate is installed on the first vertical plate;

the inclined plate measuring device comprises an inclined plate measuring tool, an inclined plate measuring plate and two measuring plate bottom plates, wherein the two measuring plate bottom plates are arranged on the second vertical plate at intervals; one side of each measuring plate bottom plate is fixed with the second vertical plate, the other side of each measuring plate bottom plate faces the first vertical plate, the inclined plate measuring tool is installed between the two measuring plate bottom plates, and the inclined plate measuring plates are fixed on the side walls of the inclined plate measuring tool;

the steering wheel detection tool comprises a steering wheel angle detection tool for detecting the angle of the steering wheel bracket, a steering wheel detection component for detecting the welding position of the steering wheel bracket and a steering wheel connecting rod and a steering wheel horizontal detection plate for detecting the levelness of a steering wheel bracket flat plate; one end of the steering wheel angle detection tool is fixed with a second vertical plate beside the inclined plate measuring device, and the other end of the steering wheel angle detection tool is fixed with a steering wheel horizontal detection plate; the steering wheel detection part is sleeved on the steering wheel angle detection tool.

As a further improvement of the above technical solution:

the measuring block of plantago hole is U type structure, and it includes bottom plate and the double-phase curb plate that sets up relatively, and the through-hole setting is on the bottom plate, and the lateral wall of curb plate is fixed with a minor face of chassis, and the relative chassis of bottom plate sets up perpendicularly, and U type structure does benefit to the operator and observes the bolt from the both sides that the bottom plate is not fixed with the curb plate whether insert the through-hole smoothly from the hole of frame front bezel.

Two corner plate fixers are fixed on the first vertical plate, each corner plate fixer is of a groove structure, jacks are arranged on two sides of each groove, the bottom of each groove is fixed on the first vertical plate, and the bottom of each rotating plate is inserted into the groove of each corner plate fixer and is connected with the jacks through screws.

The two measuring plate bottom plates are respectively fixed with a measuring plate supporting plate, the inclined plate measuring tool comprises a U-shaped plate and a convex plate, two sides of a groove opening of the U-shaped plate extend outwards to form two fixing plates, the two fixing plates are respectively fixed between the measuring plate supporting plates through pins, and a groove opening of the fixed U-shaped plate faces the bottom frame; the lateral wall of flange is fixed at the lateral wall of U template tank bottom, and one side that the U template was kept away from to the flange becomes trapezoidal shape, and the side of U template is kept away from to the upper base lieing in the flange, and the lateral wall on trapezoidal waist place limit is fixed to the swash plate measuring board.

The steering wheel angle detection tool comprises a comparison rod and a connecting rod, wherein one end of the comparison rod is fixed with one end of the connecting rod, and the other end of the comparison rod is fixed with a steering wheel horizontal detection plate; one end of the connecting rod, which is not fixed with the contrast rod, is inserted into the steering wheel fixer and is fixed through a screw, and the bottom of the steering wheel fixer is fixed with the second vertical plate; the steering wheel detection part is sleeved on the comparison rod.

The integrated frame check tool also comprises two pin positioning plates for detecting the hole position of a first positioning hole of the frame, two left and right positioning reference plates, two bolt positioning blocks for detecting the hole position of a second positioning hole of the frame and two rear positioning reference plates, wherein the two pin positioning plates are respectively fixed on two long sides of the underframe and are provided with pin holes; the two left and right positioning reference plates are fixed on the long edge of the same side of the underframe; two bolt positioning blocks are respectively fixed at two ends of the short edge of the underframe, which is not provided with the front hole measuring block, and pin holes are formed in the bolt positioning blocks; two back location benchmark boards are installed on the underframe between the two bolt locating blocks through the back location base, the back location base is fixed on the underframe, the back location benchmark boards are fixed on the side wall of the back location base through a plurality of screws, and the pins are inserted into the pin holes to detect the benchmark.

A plurality of supporting blocks are fixed on four sides of the underframe, a plurality of connecting plates parallel to the short sides of the underframe are further fixed in the rectangular frame, the supporting frames play a role in supporting the frame, and the connecting plates can prevent the underframe from deforming.

The utility model has the advantages that:

1. after the integrated frame testing tool positions the frame front, back, left and right, the hole position of the frame front hole on the frame front plate can be detected by inserting a bolt into the through hole on the frame front measuring block and the frame front hole, the angle of the frame positioning block can be detected by inserting a plate into the gap between the angle plate and the frame positioning block, the angle between a steering wheel angle detection tool and a steering wheel bracket can be visually observed, the angle between a steering wheel detection part and the welding position of the steering wheel bracket and a steering wheel connecting rod can be visually observed, the levelness between a horizontal detection plate of the steering wheel and a flat plate of the steering wheel bracket can be visually observed, and the important reference of the frame can be tested by a simple method, so that the operation is simple, and the detection is accurate;

2. the utility model can accurately measure each important standard of the frame, can find whether the frame is seriously deformed or not in time, effectively reduces the rejection rate, and saves the time cost and the production cost; breaks through the conventional monomer detection and realizes the integral integration.

Drawings

Fig. 1 is a schematic structural view of a vehicle frame.

Fig. 2 is a front view of the integrated frame testing fixture of the present invention.

Fig. 3 is a top view of the integrated frame testing fixture of the present invention.

Fig. 4 is a front view of the pin positioning plate of the present invention.

Fig. 5 is a left side view of the vehicle front hole measuring block of the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 2.

Fig. 7 is an enlarged schematic view of a portion B in fig. 3.

Fig. 8 is an enlarged schematic view of a portion C in fig. 3.

Fig. 9 is an enlarged schematic view of a portion D in fig. 2.

The reference numbers in the figures are: 1. a vehicle front hole measuring block; 101. a base plate; 102. a side plate; 103. a through hole; 2. a support block; 3. a gusset plate holder; 4. a gusset; 41. aligning the plates; 42. rotating the plate; 5. a sloping plate measuring plate; 6. a swash plate measuring tool; 61. a U-shaped plate; 62. a convex plate; 63. a fixing plate; 7. a steering wheel holder; 8. a steering wheel angle detection means; 81. a contrast lever; 82. a connecting rod; 9. a steering wheel detecting member; 10. a steering wheel horizontal detection plate; 11. a left and right positioning reference plate; 12. a pin positioning plate; 13. a bolt positioning block; 14. a rear positioning base; 15. a rear positioning reference plate; 16. a chassis; 161. a connecting plate; 17. a measuring plate support plate; 18. a measuring plate base plate; 19. a screw; 20. a pin; 21. a pin hole; 22. a first vertical plate; 23. a second vertical plate; 24. a frame; 25. a frame front plate; 251. a frame front hole; 26. a frame positioning block; 27. a frame positioning plate; 28. a steering wheel support; 29. a steering wheel connecting rod; 30. a steering wheel support plate; 31. a first positioning hole; 32. and a second positioning hole.

Detailed Description

The present invention will be described with reference to the accompanying drawings, wherein the specific embodiments are described herein for illustrative and explanatory purposes only and are not limiting. Under the premise of not departing from the design spirit of the utility model, the ordinary technical personnel in the field should fall into the protection scope of the utility model to the various deformation and improvement that the technical scheme of the utility model made.

As shown in fig. 1 to 9, the integrated vehicle frame testing fixture of the embodiment includes an underframe 16 and a testing fixture, the underframe 16 is a rectangular frame, a plurality of supporting blocks 2 are fixed on four sides of the underframe 16, and a first vertical plate 22 and a second vertical plate 23 which are parallel to the short sides of the underframe 16 are fixed in the rectangular frame; a plurality of connecting plates 161 parallel to the short sides of the underframe 16 are also fixed in the rectangular frame. The checking fixture comprises two vehicle front hole measuring blocks 1 capable of detecting the hole position of a vehicle frame front hole 251, two angle plates 4 capable of detecting the angle of a vehicle frame positioning block 26, a sloping plate measuring device capable of detecting the angle of a vehicle frame positioning plate 27 and a steering wheel detecting tool;

the two vehicle front hole measuring blocks 1 are respectively arranged at two ends of the short side of the underframe 16, and a plurality of through holes 103 are arranged on the vehicle front hole measuring blocks 1; the vehicle front hole measuring block 1 is of a U-shaped structure and comprises a bottom plate 101 and two oppositely arranged side plates 102, a through hole 103 is formed in the bottom plate 101, the side wall of each side plate 102 is fixed with one short side of the bottom frame 16, and the bottom plate 101 is vertically arranged relative to the bottom frame 16.

Two angle plates 4 are respectively arranged at two ends of the first vertical plate 22, and the angle plates 4 comprise a pair of plates 41 and a rotating plate 42; the comparison plate 41 is fixed on the upper part of the side wall of the rotating plate 42, so that the angle formed between the comparison plate 41 and the rotating plate 42 is consistent with the angle of the frame positioning block 26; the rotating plate 42 is mounted on the first vertical plate 22; two corner plate holders 3 are fixed on the first vertical plate 22, the corner plate holders 3 are in a groove structure, jacks are arranged on two sides of the groove, the bottom of the groove is fixed on the first vertical plate 22, and the bottom of the rotating plate 42 is inserted into the groove of the corner plate holder 3 and is connected with the jacks through screws 19.

The inclined plate measuring device comprises an inclined plate measuring tool 6, an inclined plate measuring plate 5 and two measuring plate bottom plates 18, wherein the two measuring plate bottom plates 18 are arranged on the second vertical plate 23 at intervals; one side of the measuring plate bottom plates 18 is fixed with the second vertical plate 23, the other side faces the first vertical plate 22, the inclined plate measuring tool 6 is installed between the two measuring plate bottom plates 18, and the inclined plate measuring plate 5 is fixed on the side wall of the inclined plate measuring tool 6, so that an angle for measuring the frame positioning plate 27 is formed between the inclined plate measuring tool 6 and the inclined plate measuring plate 5.

The steering wheel detection tool comprises a steering wheel angle detection tool 8 for detecting the angle of a steering wheel bracket 28, a steering wheel detection part 9 for detecting the welding position of the steering wheel bracket 28 and a steering wheel connecting rod 29 and a steering wheel horizontal detection plate 10 for detecting the levelness of a steering wheel bracket flat plate 30; one end of the steering wheel angle detection tool 8 is fixed with a second vertical plate 23 beside the inclined plate measuring device, and the other end is fixed with a steering wheel horizontal detection plate 10; the steering wheel angle detecting means 8 is fitted over the steering wheel detecting member 9. The steering wheel angle detection tool 8 comprises a comparison rod 81 and a connecting rod 82, wherein one end of the comparison rod 81 is fixed with one end of the connecting rod 82, and the other end of the comparison rod 81 is fixed with the steering wheel horizontal detection plate 10; the end of the connecting rod 82 not fixed to the contrast rod 81 is inserted into the steering wheel holder 7 and fixed by the screw 19, the bottom of the steering wheel holder 7 being fixed to the second vertical plate 23; the steering wheel detection part 9 is sleeved on the comparison rod 81, and the sleeved position is consistent with the welding position of the steering wheel bracket 28 and the steering wheel connecting rod 29.

The two measuring plate bottom plates 18 are both fixed with measuring plate supporting plates 17, the inclined plate measuring tool 6 comprises a U-shaped plate 61 and a convex plate 62, two sides of a groove opening of the U-shaped plate 61 extend outwards to form two fixing plates 63, the two fixing plates 63 are respectively fixed between the measuring plate supporting plates 17 through pins 20, and a notch of the fixed U-shaped plate 61 faces the bottom frame 16; the lateral wall of the convex plate 62 is fixed on the lateral wall of the bottom of the U-shaped plate 61, one side of the convex plate 62 far away from the U-shaped plate 61 is in a trapezoidal shape, the angle of the trapezoidal waist is consistent with that of the frame positioning plate 27, the upper bottom is positioned on the side edge of the convex plate 62 far away from the U-shaped plate 61, and the inclined plate measuring plate 5 is fixed on the lateral wall of the side where the trapezoidal waist is positioned.

The integrated frame check tool further comprises two pin positioning plates 12 for detecting a hole position of a first positioning hole 31 of the frame, two left and right positioning reference plates 11, two bolt positioning blocks 13 for detecting a hole position of a second positioning hole 32 of the frame, and two rear positioning reference plates 15, wherein the two pin positioning plates 12 are respectively fixed on two long sides of the underframe 16, and pin holes 21 are formed in the pin positioning plates 12; two left and right positioning reference plates 11 are fixed on the long side of the same side of the bottom frame 16; two bolt positioning blocks 13 are respectively fixed at two ends of the short side of the underframe 16, which is not provided with the front hole measuring block 1, and the bolt positioning blocks 13 are provided with pin holes 21; two rear positioning reference plates 15 are mounted on a base frame 16 between the two bolt positioning blocks 13 through a rear positioning base 14, the rear positioning base 14 is fixed on the base frame 16, and the rear positioning reference plates 15 are fixed on the side wall of the rear positioning base 14 through a plurality of screws 19.

The frame 24 is placed on the underframe 16 of the integrated frame checking fixture, so that the first positioning hole 31 is aligned with the pin hole 21 on the pin positioning plate 12, the second positioning hole 32 is aligned with the pin hole 21 on the bolt positioning block 13, the corresponding edge of the frame 24 and the rear positioning reference plate 15 is just contacted with the rear positioning reference plate 15, the corresponding edge of the frame 24 and the left and right positioning reference plates 11 is just corresponding to the left and right positioning reference plates 11, the front and back and left and right positioning of the frame and the hole position positioning of the first positioning hole 31 and the second positioning hole 32 are completed, and the subsequent detection work of important frame reference is facilitated.

After the front and back, the left and the right of the frame and the hole positions of the first positioning hole 31 and the second positioning hole 32 are accurately positioned, the frame front plate 25 and the frame front hole measuring block 1 are overlapped up and down, the bolt is inserted into the through hole 103 for inspection, and if the bolt can be smoothly inserted into the frame front hole 251 through the through hole 103, no deviation of the hole positions is shown; the angle plate 4 is turned to the direction consistent with the frame positioning block 26, and a plate as thick as the gap between the comparison plate 41 and the frame positioning block 26 is inserted into the gap, if the plate is smoothly inserted, the angle is qualified; detecting the angle of the frame positioning plate 27 by visually observing whether the inclined plate measuring plate 5 is parallel to the frame positioning plate 27, and if the angle is approximately parallel, determining that the angle is qualified; whether there is a deviation in the position is determined by visually observing the angle of the comparison rod 81 with the steering wheel frame 28, the welding position of the steering wheel detecting member 9 with the steering wheel frame 28 and the steering wheel connecting rod 29, and the levelness of the steering wheel level detecting plate 10 with the steering wheel frame flat plate 30.

Claims

1. Utensil is examined to integrated frame, its characterized in that: the device comprises an underframe (16) and a checking fixture, wherein the underframe (16) is a rectangular frame, and a first vertical plate (22) and a second vertical plate (23) which are parallel to the short side of the underframe (16) are fixed in the rectangular frame;

the checking fixture comprises two vehicle front hole measuring blocks (1) capable of detecting the hole positions of a vehicle frame front hole (251), angle plates (4) capable of detecting the angles of vehicle frame positioning blocks (26), a sloping plate measuring device capable of detecting the angles of vehicle frame positioning plates (27) and a steering wheel detecting tool;

the two vehicle front hole measuring blocks (1) are respectively arranged at two ends of the short side of the underframe (16), and a plurality of through holes (103) are arranged on the vehicle front hole measuring blocks (1);

the two angle plates (4) are respectively arranged at two ends of the first vertical plate (22), and each angle plate (4) comprises a pair of plates (41) and a rotating plate (42); the contrast plate (41) is fixed on the upper part of the side wall of the rotating plate (42), and the rotating plate (42) is arranged on the first vertical plate (22);

the inclined plate measuring device comprises an inclined plate measuring tool (6), an inclined plate measuring plate (5) and two measuring plate bottom plates (18), wherein the two measuring plate bottom plates (18) are arranged on the second vertical plate (23) at intervals; one side of each measuring plate bottom plate (18) is fixed with the second vertical plate (23), the other side of each measuring plate bottom plate faces the first vertical plate (22), the inclined plate measuring tool (6) is installed between the two measuring plate bottom plates (18), and the inclined plate measuring plate (5) is fixed on the side wall of the inclined plate measuring tool (6);

the steering wheel detection tool comprises a steering wheel angle detection tool (8) for detecting the angle of a steering wheel support (28), a steering wheel detection component (9) for detecting the welding position of the steering wheel support (28) and a steering wheel connecting rod (29), and a steering wheel horizontal detection plate (10) for detecting the levelness of a steering wheel support flat plate (30); one end of the steering wheel angle detection tool is fixed with a second vertical plate (23) beside the inclined plate measuring device, and the other end of the steering wheel angle detection tool is fixed with a steering wheel horizontal detection plate (10); the steering wheel detection part (9) is sleeved on the steering wheel angle detection tool (8).

2. An integrated frame gauge according to claim 1, wherein: the measuring block (1) for the front hole of the vehicle is of a U-shaped structure and comprises a bottom plate (101) and two oppositely arranged side plates (102), a through hole (103) is formed in the bottom plate (101), the side wall of each side plate (102) is fixed to one short edge of the bottom frame (16), and the bottom plate (101) is vertically arranged relative to the bottom frame (16).

3. An integrated frame gauge according to claim 1, wherein: two corner plate fixing devices (3) are fixed on the first vertical plate (22), the corner plate fixing devices (3) are of a groove structure, inserting holes are formed in two sides of each groove, the bottom of each groove is fixed on the first vertical plate (22), and the bottom of the rotating plate (42) is inserted into the groove of each corner plate fixing device (3) and is connected with the inserting holes through screws (19).

4. An integrated frame gauge according to claim 1, wherein: the two measuring plate bottom plates (18) are respectively fixed with a measuring plate supporting plate (17), the inclined plate measuring tool (6) comprises a U-shaped plate (61) and a convex plate (62), two sides of a groove opening of the U-shaped plate (61) extend outwards to form two fixing plates (63), the two fixing plates (63) are respectively fixed between the measuring plate supporting plates (17) through pins (20), and a notch of the fixed U-shaped plate (61) faces towards the bottom frame (16); the side wall of the convex plate (62) is fixed on the side wall of the bottom of the U-shaped plate (61), one side, far away from the U-shaped plate (61), of the convex plate (62) is in a trapezoid shape, the upper bottom of the convex plate is located on the side edge, far away from the U-shaped plate (61), of the convex plate (62), and the inclined plate measuring plate (5) is fixed on the side wall of the side where the trapezoid waist is located.

5. An integrated frame gauge according to claim 1, wherein: the steering wheel angle detection tool (8) comprises a comparison rod (81) and a connecting rod (82), one end of the comparison rod (81) is fixed with one end of the connecting rod (82), and the other end of the comparison rod (81) is fixed with the steering wheel horizontal detection plate (10); one end of the connecting rod (82) which is not fixed with the contrast rod (81) is inserted into the steering wheel fixer (7) and is fixed through a screw (19), and the bottom of the steering wheel fixer (7) is fixed with the second vertical plate (23); the steering wheel detection part (9) is sleeved on the contrast rod (81).

6. An integrated frame gauge according to claim 1, wherein: the positioning device is characterized by also comprising two pin positioning plates (12) for detecting the hole position of a first positioning hole (31) of the frame, two left and right positioning reference plates (11), two bolt positioning blocks (13) for detecting the hole position of a second positioning hole (32) of the frame and two rear positioning reference plates (15), wherein the two pin positioning plates (12) are respectively fixed on two long sides of the underframe (16), and pin holes (21) are formed in the pin positioning plates (12); two left and right positioning reference plates (11) are fixed on the long edge of the same side of the bottom frame (16); two bolt positioning blocks (13) are respectively fixed at two ends of the short side of the underframe (16) which is not provided with the front hole measuring block (1), and a pin hole (21) is arranged on each bolt positioning block (13); two rear positioning reference plates (15) are arranged on an underframe (16) between two bolt positioning blocks (13) through rear positioning bases (14), the rear positioning bases (14) are fixed on the underframe (16), and the rear positioning reference plates (15) are fixed on the side wall of the rear positioning bases (14) through a plurality of screws (19).

7. An integrated frame gauge according to claim 1, wherein: a plurality of supporting blocks (2) are fixed on four sides of the underframe (16), and a plurality of connecting plates (161) parallel to the short sides of the underframe (16) are fixed in the rectangular frame.