Automobile cross beam assembly fixture

Abstract

The utility model provides an automobile beam assembling clamp which comprises a base, supporting seats which are symmetrically distributed are arranged on the upper surface of the base, semi-circular rings are arranged at the upper ends of the supporting seats in a sliding mode, a clamping table is arranged between the semi-circular rings, rotating shafts are arranged in the supporting seats in a rotating mode, and gears are fixedly arranged in the middles of the outer arc faces of the rotating shafts in a sleeved mode. A half gear ring is arranged in an avoiding groove formed in the outer side of each semicircular ring, and each gear is connected with the adjacent half gear ring in a meshed mode. According to the automobile cross beam assembling clamp, when the automobile cross beam assembling clamp is used, the inclination angle of the cross beam and the vertical beam can be adjusted by controlling the cross beam and the vertical beam to be clamped and close to each other, so that a bolt between the cross beam and the vertical beam can be better installed and fixed by installation personnel, and the automobile cross beam can be better assembled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile assembly, especially relates to a automobile cross beam assembly fixture. BACKGROUND

[0002] The automobile cross beam is an important component in the automobile chassis structure, which is mainly used for connecting the left and right side frames or body structures, plays a supporting, reinforcing and load distribution role, and the design and manufacture of the cross beam is crucial to ensure the overall rigidity, stability and safety of the vehicle.

[0003] The existing automobile cross beam assembly fixture places the automobile cross beam to be assembled in a specified position, then controls the clamping block to clamp the automobile cross beam by the air cylinder or hydraulic system, then places the vertical beam to be installed on the cross beam on both sides of the cross beam, controls the clamping block to clamp the vertical beam by the air cylinder or hydraulic system, drives the two sides of the vertical beam to approach the cross beam by the driving mechanism to realize the assembly and fixation of the cross beam, and the worker holds a tool to tighten the bolt to realize the assembly of the automobile cross beam. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides an automobile cross beam assembly fixture, which can adjust the inclination angle of the cross beam and the vertical beam when they are clamped and approached, so that the worker can better install and fix the bolt between the cross beam and the vertical beam, and better assemble the automobile cross beam.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of an automobile cross beam assembly fixture, which comprises a base, the upper surface of the base is provided with symmetrically distributed support seats, the upper end of each support seat is slidably provided with a semicircular ring, a clamping table is arranged between the semicircular rings, a rotating shaft is rotatably arranged in each support seat, a gear is fixedly arranged on the outer arc surface of the middle part of the rotating shaft, a one-half tooth ring is arranged in the avoiding groove on the outer side of the semicircular ring, and the gear is meshingly connected with the adjacent one-half tooth ring.

[0006] As a further improvement of the utility model, the upper surface of the clamping table is provided with symmetrically distributed guide rails, two symmetrically distributed movable seats are slidingly arranged between the guide rails, the upper surface of each movable seat is provided with a clamping seat one, the upper surface of each clamping seat one is provided with two symmetrically distributed guide grooves two, each guide groove two is slidingly provided with a clamping block two, the upper surface of the middle part of the clamping table is provided with a clamping seat two, the upper surface of the clamping seat two is provided with two guide grooves one on both sides, and each guide groove one is slidingly provided with a clamping block one; the left and right sides of each clamping block two are provided with an electric push rod one, the telescopic end of each electric push rod one is connected and fixed with the adjacent clamping seat two, the lower end of each clamping seat one is symmetrically provided with two installation grooves one, each installation groove one is provided with an electric push rod three, the telescopic end of each electric push rod three is connected and fixed with the adjacent clamping block one, the lower end of each clamping seat two is symmetrically provided with two installation grooves two, each installation groove two is provided with an electric push rod two, and the telescopic end of each electric push rod two is connected and fixed with the adjacent clamping block one.

[0007] As a further improvement of the utility model, the outer side of the clamping table is provided with an electric control board, and the electric push rod one, the electric push rod two, the electric push rod three and the motor are electrically connected with the electric control board.

[0008] As a further improvement of the utility model, the upper surface of the base is provided with two symmetrically distributed supporting legs, and the lower surface of each supporting leg is provided with two symmetrically distributed mounting holes.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the electric control board controls the operation of the electric push rod two and the electric push rod three, so that the clamping blocks one on both sides are close to each other to clamp and fix the automobile cross beam, and the clamping blocks two on both sides are close to each other to clamp and fix the automobile vertical beam.

[0011] Secondly, the electric control board controls the operation of the electric push rod one on the left and right sides, so that the automobile vertical beams on the left and right sides are close to the automobile cross beam to realize quick and stable butt joint.

[0012] Thirdly, the electric control board controls the operation of the motor, so that the output shaft of the motor drives the connected worm to rotate, and then the semicircular ring drives the clamping table to overturn by a certain angle, the inclination angle of the cross beam and the vertical beam is adjusted when the cross beam and the vertical beam are clamped and close to each other, the installer can better install and fix the bolts between the cross beam and the vertical beam, and the automobile cross beam can be better assembled.

[0013] Fourthly, the base can be fixed on the ground through the mounting holes in the lower surface of the supporting leg, and the position of the base can be effectively prevented from being easily moved during use. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0015] Figure 1 It is the internal sectional structure schematic view of the utility model;

[0016] Figure 2 It is the internal sectional structure schematic view of the utility model;

[0017] Figure 3 It is the enlarged structure schematic view of A of the utility model;

[0018] Figure 4 It is the plane structure schematic view of the utility model.

[0019] In the figure: 101, clamping table;102, guide rail;103, movable seat;104, clamping seat one;105, clamping seat two;106, electric push rod one;107, guide chute one;108, clamp block one;109, guide chute two;110, clamp block two;111, electric push rod two;112, electric push rod three;201, base;202, support seat;203, semicircle ring;204, one half tooth ring;205, rotating shaft;206, gear;207, drive box;208, linkage shaft;209, worm wheel;210, worm;211, motor;212, support leg;301, electric control board. Specific embodiments

[0020] In order to better understand the utility model, the content of the utility model will be further clearly explained below in combination with examples, but the protection content of the utility model is not only limited to the following examples. In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] As shown in the figure, including the base 201, the upper surface of the base 201 is provided with symmetrically distributed support seat 202, the upper end of the support seat 202 is slidably provided with a semicircle ring 203, the semicircle ring 203 is provided with a clamping table 101, the inside of the support seat 202 is rotatably provided with a rotating shaft 205, the outer arc surface of the rotating shaft 205 is fixedly provided with a gear 206 in the middle, the semicircle ring 203 is provided with a half tooth ring 204 in the avoiding slot, the gear 206 is respectively engaged with the adjacent half tooth ring 204; the upper surface of the clamping table 101 is provided with symmetrically distributed guide rails 102, the guide rails 102 are slidably provided with two symmetrically distributed movable seats 103, the upper surface of the movable seat 103 is provided with a clamping seat one 104, the upper surface of the clamping seat one 104 is provided with two symmetrically distributed guide grooves two 109, the inside of the guide grooves two 109 is slidably provided with a clamping block two 110, the upper surface of the clamping table 101 is provided with a clamping seat two 105, the upper surface of the clamping seat two 105 is provided with two guide grooves one 107 on both sides, the adjacent two guide grooves one 107 are respectively slidably provided with a clamping block one 108.

[0022] As shown in the figure, the left and right sides of the clamping block two 110 are provided with an electric push rod one 106, the telescopic end of the electric push rod one 106 is respectively connected and fixed with the adjacent clamping seat one 104, the two installation grooves one symmetrically provided in the lower end of the clamping seat one 104 are respectively provided with an electric push rod three 112, the telescopic end of the electric push rod three 112 is respectively connected and fixed with the adjacent clamping block two 110, the two installation grooves two symmetrically provided in the lower end of the clamping seat two 105 are respectively provided with an electric push rod two 111, the telescopic end of the electric push rod two 111 is respectively connected and fixed with the adjacent clamping block one 108.

[0023] As shown in the figure, the upper surface of the base 201 is provided with a drive box 207, the inside of the drive box 207 is rotatably provided with a linkage shaft 208, the rotating shaft 205 is respectively fixed with the adjacent linkage shaft 208 through a shaft coupling; the outer arc surface of the linkage shaft 208 is fixedly provided with a worm gear 209 in the middle, the inside of the drive box 207 is rotatably provided with a worm 210, the worm 210 is engaged with the worm gear 209, the outside of the drive box 207 is provided with a motor 211, the output shaft of the motor 211 is fixed with the worm 210 through a shaft coupling.

[0024] As shown in the figure, the outside of the clamping table 101 is provided with an electric control board 301, the electric push rod one 106, the electric push rod two 111, the electric push rod three 112 and the motor 211 are electrically connected with the electric control board 301.

[0025] When the automobile cross beam needs to be assembled, the automobile cross beam is placed on the upper surface of the clamping seat two 105, and then the electric control board 301 is adjusted to control the operation of the electric push rod two 111, so that the clamping block one 108 slides between the guide sliding groove one 107, and the clamping block one 108 on both sides approaches each other to clamp and fix the automobile cross beam; the automobile vertical beam is placed on the upper surface of the clamping seat one 104, and the electric control board 301 is adjusted to control the operation of the electric push rod three 112, so that the telescopic end of the electric push rod three 112 drives the telescopic end of the electric push rod two 111 to drive the clamping block two 110 to slide between the guide sliding groove two 109, and the clamping block two 110 on both sides approaches each other to clamp and fix the automobile vertical beam;

[0026] The electric control board 301 is adjusted to control the operation of the electric push rod one 106 on the left and right sides, so that the electric push rod one 106 on the left and right sides is retracted, drives the clamping seat one 104 on the left and right sides to approach each other, and makes the automobile vertical beam on the left and right sides close to the automobile cross beam to realize butt joint;

[0027] In the installation and assembly, the electric control board 301 is adjusted to control the operation of the motor 211, so that the output shaft of the motor 211 drives the connected worm 210 to rotate, and then drives the worm gear 209 to rotate through the meshing relationship between the worm 210 and the worm gear 209, drives the rotating shaft 205 connected with the linkage shaft 208 to rotate through the worm gear 209, drives the gear 206 to rotate through the rotating shaft 205, drives the half circular ring 203 and the supporting seat 202 to slide through the meshing relationship between the gear 206 and the one-half tooth ring 204, and then drives the clamping table 101 to overturn a certain angle through the half circular ring 203, so that the inclination angle of the cross beam and the vertical beam is adjusted when the cross beam and the vertical beam are clamped and close, and the installer can better install and fix the bolts between the cross beam and the vertical beam, and the automobile cross beam can be better assembled.

[0028] According to another embodiment of the utility model, as shown in the figure, the upper surface of the base 201 is provided with two symmetrically distributed supporting legs 212, and the lower surface of the supporting leg 212 is provided with two symmetrically distributed mounting holes. In use, the base 201 can be fixed on the ground through the mounting holes in the lower surface of the supporting leg 212, and the position of the base 201 can be effectively prevented from moving easily during use.

[0029] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit them, and other modifications or equivalent replacements to the technical solutions of the utility model made by ordinary skilled in the art should be covered in the scope of the claims of the utility model.

Claims

1. An automotive cross-car beam assembly fixture comprising a base (201), characterized by: The upper surface of the base (201) is provided with symmetrically distributed support seats (202), the upper ends of the support seats (202) are slidably provided with semicircular rings (203), the semicircular rings (203) are provided with clamping tables (101) therebetween, the interiors of the support seats (202) are rotatably provided with rotating shafts (205), the outer arc surfaces of the rotating shafts (205) are fixedly provided with gears (206) in the middle portions thereof, the avoiding grooves formed in the outsides of the semicircular rings (203) are all provided with half-toothed rings (204), and the gears (206) are respectively meshingly connected with the adjacent half-toothed rings (204).

2. The automotive cross-car beam assembly fixture of claim 1, wherein: The upper surface of the base (201) is provided with a driving box (207), the interior of the driving box (207) is rotatably provided with a linkage shaft (208), and the rotating shafts (205) are respectively fixed through couplings with the adjacent linkage shafts (208).

3. The automotive cross-car beam assembly fixture of claim 2, wherein: The outer arc surface of the linkage shaft (208) is fixedly provided with a worm wheel (209) in the middle portion thereof, the interior of the driving box (207) is rotatably provided with a worm (210), the worm (210) is meshingly connected with the worm wheel (209), the outside of the driving box (207) is provided with a motor (211), and the output shaft of the motor (211) is fixed through a coupling with the worm (210).

4. The automotive cross-car beam assembly fixture of claim 3, wherein: The upper surface of the clamping table (101) is provided with symmetrically distributed guide rails (102), the guide rails (102) are slidably provided with two symmetrically distributed movable seats (103) therebetween, the upper surfaces of the movable seats (103) are all provided with clamping seats one (104), the upper surfaces of the clamping seats one (104) are all provided with two symmetrically distributed guide sliding grooves two (109), the interiors of the guide sliding grooves two (109) are slidably provided with clamping blocks two (110), the upper surface of the clamping table (101) is provided with a clamping seat two (105) in the middle portion thereof, the upper surface of the clamping seat two (105) is provided with two guide sliding grooves one (107) on the two sides thereof, and the adjacent two guide sliding grooves one (107) are respectively slidably provided with clamping blocks one (108) therebetween.

5. The automotive cross-car beam assembly fixture of claim 4, wherein: The left and right sides of the clamping block two (110) are both provided with electric push rods one (106), the telescopic ends of the electric push rods one (106) are respectively fixedly connected with the adjacent clamping seats one (104), the two installation grooves one symmetrically formed in the lower ends of the clamping seats one (104) are both provided with electric push rods three (112), the telescopic ends of the electric push rods three (112) are respectively fixedly connected with the adjacent clamping blocks two (110), the two installation grooves two symmetrically formed in the lower ends of the clamping seat two (105) are both provided with electric push rods two (111), and the telescopic ends of the electric push rods two (111) are respectively fixedly connected with the adjacent clamping blocks one (108).

6. The automotive cross-car beam assembly fixture of claim 5, wherein: The outside of the clamping table (101) is provided with an electric control board (301), and the electric push rods one (106), the electric push rods two (111), the electric push rods three (112) and the motor (211) are all electrically connected with the electric control board (301).

7. The automotive cross-car beam assembly fixture of claim 1, wherein: The upper surface of the base (201) is provided with two symmetrically distributed supporting legs (212), and the lower surfaces of the supporting legs (212) are both provided with two symmetrically distributed mounting holes.

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