CN216401597U

CN216401597U - Precise fine-tuning device for vehicle body position

Info

Publication number: CN216401597U
Application number: CN202122662570.5U
Authority: CN
Inventors: 丁余建; 陈坤
Original assignee: Miracle Automation Engineering Co Ltd
Current assignee: Miracle Automation Engineering Co Ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-29
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to a precise fine adjustment device for the position of a vehicle body, which comprises channel steel arranged at left and right intervals, wherein the upper surface of each channel steel is provided with a fixed frame at intervals; a floating frame is mounted on a fixing frame beside the adjusting assembly, a supporting block is mounted at the top end of the floating frame, and the supporting block corresponds to the bottom of the vehicle body; the middle part of single channel-section steel is installed the locking supporting component. Through the design of accurate micromatic setting, before the automobile body gets into to attach together the station, carry out once accurate fine setting to the position precision of automobile body, make it get into and attach together the automation of accomplishing automobile body spare part smoothly behind the station and attach together, realize real unmanned attaching together, not only improved and attached together efficiency, still reduced the cost of labor, practiced thrift and attached together the time.

Description

Precise fine-tuning device for vehicle body position

Technical Field

The utility model relates to the technical field of vehicle body equipment, in particular to a precise fine adjustment device for a vehicle body position.

Background

In the assembly process of the automobile assembly, the assembly process of the automobile parts and the automobile body is often involved, such as the assembly of a chassis and the automobile body, the assembly of an engine and a rear axle assembly and the automobile body, and the like. In order to improve the assembly efficiency, the assembly is slowly transited from the former manual assembly to the automatic assembly, and the position precision of the vehicle body on the clamp is greatly related.

In the actual situation, deviation occurs in the conveying process from coating to final assembly, so that the stopping precision of the vehicle body reaching the assembly station is changed, although the pin hole positioning of a vehicle body clamp is added in the actual application process, the positioning of four front and rear holes of the vehicle body is difficult to realize due to the manufacturing cost, the manufacturing precision and the like, only the positioning of two pin holes at the front part of the vehicle body is realized at present, and the stopping precision of the tail part of the vehicle body cannot be improved.

SUMMERY OF THE UTILITY MODEL

The applicant provides a rational in infrastructure car body position precision fine adjustment device to the shortcoming among the above-mentioned prior art of production to carry out once more precision to the automobile body afterbody before assembling the station, in order to promote the success rate of assembling.

The technical scheme adopted by the utility model is as follows:

a precise fine adjustment device for the position of a vehicle body comprises channel steel arranged at left and right intervals, wherein the upper surface of each channel steel is provided with a fixed frame at intervals, an adjusting assembly is arranged on each fixed frame, the top end of each adjusting assembly is provided with an adjusting wheel, and the adjusting wheel corresponds to the bottom of the vehicle body; a floating frame is mounted on a fixing frame beside the adjusting assembly, a supporting block is mounted at the top end of the floating frame, and the supporting block corresponds to the bottom of the vehicle body; the middle part of single channel-section steel is installed the locking supporting component.

As a further improvement of the above technical solution:

the adjusting component is provided with four sets, and the structure of the single set of adjusting component is as follows: the wire cylinder support is locked on a fixing frame through a fastener, a wire cylinder is installed at the top of the wire cylinder support, a sliding block of the wire cylinder along the wire is installed on the wire cylinder, a push rod is fixed on the sliding block, an adjusting wheel support is installed on the outer side of the push rod through a gasket and a bolt, and an adjusting wheel is installed on the adjusting wheel support.

The adjusting wheel bracket is of a right-angle structure, one right-angle edge is connected with the push rod, and the other right-angle edge is provided with the adjusting wheel.

The floating frame is provided with four sets, and the structure of single set of floating frame is: comprises a base locked on the top surface of a fixed frame, the base is connected with a front slide block and a rear slide block through a guide rod and a slide rail component, the base is also provided with a front limiting plate and a rear limiting plate which limit the sliding positions of the front slide block and the rear slide block, the front slide block and the rear slide block are connected with a left slide block and a right slide block through the guide rod and the slide rail component, the side surfaces of the front slide block and the rear slide block are provided with a left limiting plate and a right limiting plate which limit the sliding positions of the left slide block and the right slide block, the left slide block and the right slide block are provided with swing tables which are connected through a rotating seat, a plane bearing and a ball bearing, and fixed through lock nut, still be equipped with the torsional spring between roating seat and the left and right sides slider, on the gag lever post on the roating seat of torsional spring first card, another card is on No. two gag lever posts on the slider about, still is equipped with the stop plate between swing platform and the roating seat, and stop plate one side is fixed on the swing platform, and the opposite side is opened there is the locating hole to realize the location through positioner and stop.

The structure of the positioning device is as follows: the locating pin is arranged on a locating support, a fixing frame fixed on the locating support is provided with the locating pin, the locating pin is connected with a cylinder through a connecting plate and a cylinder joint, and the cylinder is also arranged on the fixing frame.

The upper surface of the swing table is also provided with a support frame, the support frame is provided with a support block, and the support block corresponds to the bottom of the vehicle body.

And soft rubber is arranged on the supporting block.

The locking supporting component is provided with two sets, and the structure of the single set of locking supporting component is as follows: including the locking support frame, the locking support frame passes through the fastener and installs on the channel-section steel, the last cylinder support that is equipped with of locking support frame is equipped with No. two cylinders on the cylinder support, and the output of No. two cylinders passes through guide arm connecting plate installation guide bar subassembly, and the upper surface of guide bar subassembly is equipped with the locking piece through the adjustment pad, and the locking piece corresponds bottom the automobile body.

The utility model has the following beneficial effects:

the utility model has compact and reasonable structure and convenient operation, and can carry out one-time precise fine adjustment on the position precision of the vehicle body before the vehicle body enters the assembling station through the design of the precise fine adjustment device, so that the vehicle body parts can be smoothly assembled automatically after entering the assembling station, the real unmanned assembling is realized, the assembling efficiency is improved, the labor cost is reduced, and the assembling time is saved.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a top view of fig. 1.

FIG. 4 is a schematic diagram of the structure of the adjustment group assembly of the present invention.

Fig. 5 is a schematic structural diagram of the floating frame and the positioning device of the utility model.

Fig. 6 is a side view of the floating frame of the present invention.

Fig. 7 is a schematic structural view of the locking support assembly of the present invention.

Wherein: 1. a vehicle body; 2. an adjustment wheel; 3. a regulating wheel bracket; 4. a gasket; 5. a push rod; 6. a slider; 7. a wire cylinder; 8. a wire cylinder support; 9. a fixed mount; 10. an adjustment assembly; 11. a connecting plate; 12. a joint; 13. a first cylinder; 14. positioning a support; 15. positioning pins; 16. a positioning device; 17. a support block; 18. a support frame; 19. a swing table; 20. a stop plate; 21. a rotating base; 22. a flat bearing; 23. a torsion spring; 24. a locking support assembly; 25. a first limiting rod; 26. a second limiting rod; 27. a left slide block and a right slide block; 28. a ball bearing; 29. locking the nut; 30. a left limit plate and a right limit plate; 31. a slide rail assembly; 32. a guide bar; 33. a front slider and a rear slider; 34. front and rear limit plates; 35. a base; 36. a floating frame; 37. a locking block; 38. an adjustment pad; 39. a guide bar assembly; 40. a second cylinder; 41. a cylinder support; 42. locking the support frame; 43. a guide rod connecting plate; 44. channel steel.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 7, the precise fine-tuning device for the vehicle body position in the present embodiment includes channel steel 44 arranged at left and right intervals, a fixing frame 9 arranged at an interval is installed on the upper surface of a single channel steel 44, an adjusting assembly 10 is installed on the fixing frame 9, an adjusting wheel 2 is arranged at the top end of the adjusting assembly 10, and the adjusting wheel 2 corresponds to the bottom of the vehicle body 1; a floating frame 36 is arranged on the fixed frame 9 beside the adjusting component 10, a supporting block 17 is arranged at the top end of the floating frame 36, and the supporting block 17 corresponds to the bottom of the vehicle body 1; the center of the single channel 44 mounts the locking support assembly 24.

The adjusting component 10 is provided with four sets, and the structure of the single set of adjusting component 10 is: the wire cylinder support comprises a wire cylinder support 8 locked on a fixing frame 9 through a fastener, a wire cylinder 7 is installed at the top of the wire cylinder support 8, a sliding block 6 sliding along the wire cylinder 7 is installed on the wire cylinder 7, a push rod 5 is fixed on the sliding block 6, an adjusting wheel support 3 is installed on the outer side of the push rod 5 through a gasket 4 and a bolt, and an adjusting wheel 2 is installed on the adjusting wheel support 3.

The adjusting wheel bracket 3 is of a right-angle structure, one right-angle edge is connected with the push rod 5, and the other right-angle edge is provided with the adjusting wheel 2.

The floating frame 36 is provided with four sets, and the structure of the single set of floating frame 36 is as follows: comprises a base 35 locked on the top surface of a fixed mount 9, the base 35 is connected with a front sliding block 33 and a rear sliding block 33 through a guide rod 32 and a sliding rail component 31, the base 35 is also provided with a front limiting plate 34 and a rear limiting plate 34 which limit the sliding position of the front sliding block 33 and the rear sliding block 33, the front sliding block 33 and the rear sliding block 33 are connected with a left sliding block 27 and a right sliding block 27 through the guide rod 32 and the sliding rail component 31, the side surfaces of the front sliding block 33 and the rear sliding block 33 are provided with a left limiting plate 30 and a right limiting plate 30 which limit the sliding position of the left sliding block 27 and the right sliding block 27, the left sliding block 27 and the right sliding block 27 are provided with a swinging table 19, the left sliding block 27 and the right sliding block 27 are connected through a rotating base 21, the left sliding block 27 and the right sliding block 19 are fixed through a locking nut 29, a torsion spring 23 is also arranged between the rotating base 21 and the left sliding block 27, one end of the torsion spring 23 is clamped on a first limiting rod 25 on the rotating base 21, the other end is clamped on a second limiting rod 26 on the left sliding block 27, a stopping plate 20 is also arranged between the swinging table 19, the other side is provided with a positioning hole, and the positioning stop is realized through a positioning device 16.

The positioning device 16 has the structure: the positioning device comprises a positioning pin 15, wherein the positioning pin 15 is of a conical structure, the positioning pin 15 is arranged on a positioning support 14, a fixing frame 9 fixed by the positioning support 14 is provided, the positioning pin 15 is further connected with a first air cylinder 13 through a connecting plate 11 and an air cylinder joint 12, and the first air cylinder 13 is also arranged on the fixing frame 9.

The upper surface of the swing table 19 is also provided with a support frame 18, the support frame 18 is provided with a support block 17, and the support block 17 corresponds to the bottom of the vehicle body 1.

The supporting block 17 is provided with soft rubber.

The locking support assembly 24 is provided with two sets, and the structure of the single set of locking support assembly 24 is as follows: including locking support frame 42, locking support frame 42 passes through the fastener and installs on channel-section steel 44, is equipped with cylinder support 41 on the locking support frame 42, is equipped with No. two cylinders 40 on the cylinder support 41, and guide rod connecting plate 43 installation guide bar subassembly 39 is passed through to No. two cylinders 40's output, and guide bar subassembly 39's upper surface is equipped with locking piece 37 through adjusting pad 38, and locking piece 37 corresponds with automobile body 1 bottom.

The specific structure and function of the utility model are as follows:

the device comprises channel steel 44 which are arranged at left and right intervals, wherein fixing frames 9 which are arranged at intervals are arranged on a single channel steel 44, adjusting assemblies 10 are arranged on the fixing frames 9, the number of the adjusting assemblies 10 is four, floating frames 36 are further arranged on the fixing frames 9 beside the adjusting assemblies 10, the number of the floating frames 36 is four, locking supporting assemblies 24 are arranged in the middle of the single channel steel 44, and the number of the locking supporting assemblies 24 is two.

The adjusting component 10 is formed by screwing the adjusting wheel 2 on the adjusting wheel support 3, the adjusting wheel support 3 is arranged on the push rod 5, the accurate position of the adjusting wheel 2 can be ensured through the gasket 4, the push rod 5 is arranged on the sliding block 6 on the wire cylinder 7, and the wire cylinder 7 is arranged on the fixing frame 9 fixed by the wire cylinder support 8.

The floating frame 36 is fixed on the fixed frame 9 through the base 35, the base 35 is connected with the front and rear sliding blocks 33 through the guide rods 32 and the sliding rail assemblies 31, the guide rods 32 are mainly used for accurately guiding the front and rear sliding blocks 33, and the sliding rail assemblies 31 ensure smooth front and rear sliding of the front and rear sliding blocks 33. The base 35 is also provided with a front and rear limiting plate 34 for limiting the sliding position of the front and rear sliding blocks 33, the front and rear sliding blocks 33 are connected with the left and right sliding blocks 27 through a guide rod 32 and a sliding rail assembly 31, the side surfaces of the front and rear sliding blocks 33 are provided with a left and right limiting plate 30 for limiting the sliding position of the left and right sliding blocks 27, the left and right sliding blocks 27 are provided with swing tables 19 which are connected through a rotary seat 21, a plane bearing 22 and a ball bearing 28, the plane bearing 22 mainly provides support and rotation for the rotary seat 21, the ball bearing 28 mainly realizes rotation of the rotary seat 21 and is fixed through a locking nut 29, a torsion spring 23 is further arranged between the rotary seat 21 and the left and right sliding blocks 27, one end of the torsion spring 23 is clamped on the first limiting rod 25 on the rotary seat 21, the other end is clamped on the second limiting rod 26 on the left and right sliding blocks 27, and the torsion spring 23 ensures the resetting function of the rotary seat 21. A stop plate 20 is further arranged between the swing table 19 and the rotating seat 21, one side of the stop plate 20 is fixed on the swing table 19, the other side of the stop plate is provided with a positioning hole, positioning stop of the stop plate is achieved through a positioning device 16, the positioning device 16 is composed of a positioning pin 15, the positioning pin 15 is of a conical structure and is arranged on a positioning support 14, a fixing frame 9 fixed on the positioning support 14 is arranged, the other end of the positioning pin 15 is connected with a first air cylinder 13 through a connecting plate 11 and an air cylinder connector 12, and the first air cylinder 13 is also arranged on the fixing frame 9.

The upper surface of the swing table 19 is provided with a support frame 18, the support frame 18 is provided with a support block 17, and the support block 17 is mainly used for supporting the vehicle body 1.

The locking support assembly 24 is fixed on a channel steel 44 through a locking support frame 42, an air cylinder support 41 is arranged on the locking support frame 42, a second air cylinder 40 and a guide rod assembly 39 are arranged on the air cylinder support 41, the lower surface of a guide rod connecting plate 43 of the guide rod assembly 39 is connected with the second air cylinder 40, a locking block 37 is arranged on the upper surface, and the height of the locking block 37 can be accurately adjusted through an adjusting pad 38.

The working principle of the utility model is as follows:

the vehicle body 1 is firstly placed on the supporting blocks 17 on the four floating frames 36, the piston rod of the first air cylinder 13 on the positioning device 16 extends out simultaneously, the positioning pin 15 descends to be separated from the pin hole on the stopping plate 20, and the four floating frames 36 are in a free state.

The sliding blocks 6 on the wire cylinders 7 on the four adjusting assemblies 10 are simultaneously pushed to the center position of the vehicle body 1, the two sides of the vehicle body 1 are pushed through the adjusting wheels 2, and the vehicle body 1 is automatically centered left, right, front and back on the floating frame 36. After the adjustment is completed, the second cylinder 40 on the locking support assembly 24 is opened, and the locking block 37 is lifted to abut against the vehicle body 1, so that the position of the locking block is fixed.

The wire cylinder 7 on the adjusting assembly 10 is reset, and the adjusting wheel 2 is separated from the vehicle body 1.

After the precisely adjusted vehicle body 1 is taken away by the waiting-assembling fixture, the second air cylinder 40 is closed, and the locking support assembly 24 is reset.

The swing platform 19 of the floating frame 36 is reset firstly under the action of the torsion spring 23, meanwhile, the first air cylinder 13 on the positioning device 16 is closed, the positioning pin 15 ascends, and the front and rear sliding blocks 33 and the left and right sliding blocks 27 on the floating frame 36 are reset and positioned and stopped simultaneously in the process of entering the pin hole on the stop plate 20, so that an action process is completed.

The utility model has convenient adjustment, simple operation and high working efficiency, and can precisely correct the tail part of the vehicle body 1 before the assembling station, thereby greatly improving the success rate of assembling.

The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.

Claims

1. The utility model provides a precision fine-tuning device of automobile body position which characterized in that: the automobile body frame comprises channel steel (44) arranged at left and right intervals, wherein fixing frames (9) at intervals are arranged on the upper surface of each channel steel (44), an adjusting component (10) is arranged on each fixing frame (9), an adjusting wheel (2) is arranged at the top end of each adjusting component (10), and each adjusting wheel (2) corresponds to the bottom of an automobile body (1); a floating frame (36) is mounted on the fixing frame (9) beside the adjusting component (10), a supporting block (17) is mounted at the top end of the floating frame (36), and the supporting block (17) corresponds to the bottom of the vehicle body (1); and a locking support assembly (24) is arranged in the middle of the single channel steel (44).

2. The fine vehicle body position adjustment device according to claim 1, characterized in that: the adjusting component (10) is provided with four sets, and the structure of the single set of adjusting component (10) is as follows: include line cylinder support (8) of locking on mount (9) through the fastener, line cylinder (7) are installed at the top of line cylinder support (8), install gliding sliding block (6) of cylinder (7) along the line on line cylinder (7), be fixed with push rod (5) on sliding block (6), gasket (4) and bolt installation regulating wheel support (3) are passed through in the outside of push rod (5), installation regulating wheel (2) on regulating wheel support (3).

3. The fine vehicle body position adjustment device according to claim 2, characterized in that: the adjusting wheel bracket (3) is of a right-angle structure, one right-angle edge is connected with the push rod (5), and the other right-angle edge is provided with the adjusting wheel (2).

4. The fine vehicle body position adjustment device according to claim 1, characterized in that: the floating frame (36) is provided with four sets, and the structure of a single set of floating frame (36) is as follows: comprises a base (35) locked on the top surface of a fixed mount (9), the base (35) is connected with a front sliding block (33) and a rear sliding block (33) through a guide rod (32) and a sliding rail component (31), the base (35) is also provided with a front limiting plate and a rear limiting plate (34), the sliding positions of the front sliding block (33) and the rear sliding block (33) are limited, the front sliding block (33) and the rear sliding block (33) are connected with a left sliding block (27) and a right sliding block (27) through the guide rod (32) and the sliding rail component (31), the side surfaces of the front sliding block (33) and the rear sliding block (33) are provided with a left limiting plate and a right limiting plate (30) for limiting the sliding positions of the left sliding block (27) and the right sliding block (27), the left sliding block (27) and the right sliding block (19) are connected with the swinging plate (19) through a rotary seat (21), a plane bearing (22) and a ball bearing (28) and are fixed through a locking nut (29), a torsion spring (23) is also arranged between the rotary seat (21) and the left sliding block (27), and the torsion spring (23) is clamped on a first limiting rod (25), the other end of the stop plate is clamped on a second limiting rod (26) on a left sliding block (27) and a right sliding block (27), a stop plate (20) is further arranged between the swing table (19) and the rotating seat (21), one side of the stop plate (20) is fixed on the swing table (19), the other side of the stop plate is provided with a positioning hole, and positioning and stopping are realized through a positioning device (16).

5. The fine vehicle body position adjustment device according to claim 4, characterized in that: the positioning device (16) is structured as follows: the positioning device comprises a positioning pin (15), wherein the positioning pin (15) is of a conical structure, the positioning pin (15) is arranged on a positioning support (14), a fixing frame (9) fixed by the positioning support (14) is provided with the positioning pin (15), the positioning pin (15) is further connected with a first air cylinder (13) through a connecting plate (11) and an air cylinder joint (12), and the first air cylinder (13) is also arranged on the fixing frame (9).

6. The fine vehicle body position adjustment device according to claim 4, characterized in that: the upper surface of the swing table (19) is further provided with a support frame (18), the support frame (18) is provided with a support block (17), and the support block (17) corresponds to the bottom of the vehicle body (1).

7. The fine vehicle body position adjustment device according to claim 6, characterized in that: soft rubber is arranged on the supporting block (17).

8. The fine vehicle body position adjustment device according to claim 1, characterized in that: the locking support component (24) is provided with two sets, and the structure of a single set of locking support component (24) is as follows: including locking support frame (42), locking support frame (42) are installed on channel-section steel (44) through the fastener, cylinder support (41) are equipped with on locking support frame (42), are equipped with No. two cylinders (40) on cylinder support (41), and guide arm connecting plate (43) installation guide bar subassembly (39) are passed through to the output of No. two cylinders (40), and locking piece (37) are equipped with through adjusting pad (38) to the upper surface of guide bar subassembly (39), and locking piece (37) correspond bottom automobile body (1).