Fixture for automobile body bottom plate assembly

Abstract

The utility model discloses an automobile body bottom plate assembly clamp which comprises a base, a support is fixedly connected to the top end of the base, a fixing plate is installed at the front end of the base, the automobile body bottom plate assembly clamp further comprises a clamping mechanism, and the clamping mechanism comprises a second motor arranged at the bottom end of the fixing plate. A rotating block is installed on an output shaft of the second motor through a coupler, rotating blocks are rotationally connected to the two ends of the rotating block correspondingly, a movable block is rotationally connected to one end of each rotating block, and a clamping plate is rotationally connected to one end of each movable block. According to the assembly clamp disclosed by the utility model, a worker can start a second motor, so that a rotating block can rotate to drive a movable block rotationally connected with one end to guide and turn over, the movable block can rotate to drive a clamping plate rotationally connected with one end to rotate, and the clamping plate clamps and fixes automobile body bottom plates with different sizes; and the automobile body bottom plates of different sizes can be clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile body bottom plate clamps, in particular to an automobile body bottom plate assembly clamp. Background Art

[0002] The concept and function of the clamp assembly The clamp assembly is a mechanical fixture, which is mainly used to clamp the workpiece on the machine tool to keep it in a stable state and ensure the processing accuracy and safety during the processing. Its main function is to keep the workpiece in a stable state during the machining, manufacturing, assembly, maintenance, inspection and other processes, and to transmit the processing force and cutting force.

[0003] Most of the current automobile body assembly welding fixtures have ordinary structural designs. The structural design is too complicated, the operation steps are cumbersome, and the use is very inconvenient, which affects the work efficiency of the maintenance workers. Utility Model Content

[0004] The utility model discloses an automobile body floor assembly clamp, which aims to solve the technical problem that most of the current automobile body assembly welding clamps have ordinary structural designs, are too complex in structure, have cumbersome operating steps, are very inconvenient to use, and affect the work efficiency of maintenance workers.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A vehicle body floor assembly clamp comprises a base, the top end of the base is fixedly connected to a bracket, the front end of the base is installed with a fixed plate, and also includes a clamping mechanism: the clamping mechanism includes a second motor arranged at the bottom end of the fixed plate, the output shaft of the second motor is installed with a rotating block through a coupling, both ends of the rotating block are rotatably connected to the rotating block, one end of the rotating block is rotatably connected to a movable block, one end of the movable block is rotatably connected to a clamping plate, and the other end of the clamping plate is installed with a driving component for increasing the stable clamping force of the clamp; an adjusting mechanism: the adjusting mechanism is arranged on the rear side of the fixed plate, and the adjusting mechanism is used to adjust the range of use of the clamp.

[0007] By setting up a clamping mechanism, the staff starts the second motor so that the output shaft of the second motor drives the rotating block installed at one end to rotate through the coupling. During the rotation of the rotating block, the two sets of rotating blocks connected on both sides are driven to rotate. Therefore, the rotation of the rotating block drives the movable block connected at one end to be guided and flipped. Therefore, the rotation of the movable block drives the splint connected at one end to rotate, so that the splint can clamp and fix the bottom plates of automobile bodies of different sizes.

[0008] In a preferred solution, the adjustment mechanism includes a mounting bracket arranged on the rear side of the fixed plate, one end of the mounting bracket is rotatably connected to a sleeve block, the top end of the bracket is fixedly connected to a first motor, the output shaft of the first motor is installed with a rotating rod through a coupling, a hydraulic rod is installed above the sleeve block, one end of the hydraulic rod is installed with a mounting plate, rotating components are installed on both sides of the outer wall of the mounting bracket, a threaded groove is provided inside the sleeve block, and a thread is provided on the outer surface of the rotating rod.

[0009] By setting up an adjustment mechanism, the staff starts the hydraulic rod to make the hydraulic rod drive the mounting plate installed on the top to rise and fall, so that the lifting of the mounting plate drives the rotating assembly below the horizontal level to rotate, so that the mounting frame with the rotating assembly fixedly connected on both sides of the outer wall can be flipped, so that the fixed plate with the mounting frame installed on the rear side can be adjusted in range.

[0010] In a preferred solution, the rotating assembly includes rotating gears arranged on both sides of the outer wall of the mounting frame, a tooth groove is provided on one side of the mounting plate, and the mounting plate and the rotating gears are meshingly connected.

[0011] By arranging the rotating assembly, the mounting plate can be made to slide down to drive the rotating gear to rotate, thereby adjusting the clamping range of the clamp.

[0012] In a preferred solution, a guide block is installed on the rear side of the sleeve block, a guide groove is provided on the inner side wall of the bracket, and the guide block is slidably connected inside the guide groove.

[0013] By arranging the guide block and the guide groove, the sleeve block can be guided and slid.

[0014] In a preferred solution, the driving assembly includes a connecting block provided at one end of the clamping plate, and the other end of the connecting block is rotatably connected to the outer surface of the fixing plate.

[0015] By providing the driving assembly, the overall clamping stability of the splint can be increased.

[0016] In a preferred solution, a circular groove is provided at the center of the movable block, a round rod is installed on the outer surface of the fixed plate, and the round rod is installed inside the circular groove.

[0017] By arranging the circular groove and the circular rod, the movable block can be guided and flipped.

[0018] The utility model discloses an automobile body floor assembly clamp having the following beneficial effects.

[0019] First, by setting up a clamping mechanism, the staff starts the second motor, so that the output shaft of the second motor drives the rotating block installed at one end to rotate through the coupling. During the rotation of the rotating block, the two sets of rotating blocks connected on both sides are driven to rotate. Therefore, the rotation of the rotating block drives the movable block connected at one end to be guided and flipped. Therefore, the rotation of the movable block drives the clamping plate connected at one end to rotate, so that the clamping plate can clamp and fix automobile body bottom panels of different sizes.

[0020] Secondly, by setting up an adjustment mechanism, the staff starts the hydraulic rod to make the hydraulic rod drive the mounting plate installed on the top to rise and fall, so that the lifting of the mounting plate drives the rotating assembly below the horizontal level to rotate, so that the mounting frame with the rotating assembly fixedly connected on both sides of the outer wall can be flipped, so that the range of the fixed plate with the mounting frame installed on the rear side can be adjusted, which can facilitate the staff to adjust the range of the clamp according to the size of the car body bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is an axonometric drawing of an automobile body floor assembly fixture.

[0022] Figure 2 The utility model is a cross-sectional view of an automobile body floor assembly fixture.

[0023] Figure 3 This is another axonometric view of the automobile body floor assembly fixture proposed by the utility model.

[0024] Figure 4 This is another axonometric view of the automobile body floor assembly fixture proposed by the present invention.

[0025] Figure 5 This is another axonometric view of the automobile body floor assembly fixture proposed by the utility model.

[0026] In the accompanying drawings: 1. Base; 2. Bracket; 3. First motor; 4. Fixed plate; 5. Clamp; 6. Connecting block; 7. Movable block; 8. Rotating block; 9. Rotating rod; 10. Sleeve block; 11. Hydraulic rod; 12. Mounting plate; 13. Mounting frame; 14. Rotating block; 15. Second motor; 16. Rotating gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0029] The utility model discloses an automobile body floor assembly clamp which is mainly used in scenarios where most of the current automobile body assembly welding clamps have ordinary structural designs, which are too complex in structure and have cumbersome operating steps, making them very inconvenient to use and affecting the work efficiency of maintenance workers.

[0030] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a car body floor assembly clamp includes a base 1, the top of the base 1 is fixedly connected to a bracket 2, the front end of the base 1 is installed with a fixed plate 4, and also includes a clamping mechanism: the clamping mechanism includes a second motor 15 arranged at the bottom end of the fixed plate 4, the output shaft of the second motor 15 is installed with a rotating block 14 through a coupling, both ends of the rotating block 14 are rotatably connected to a rotating block 8, one end of the rotating block 8 is rotatably connected to a movable block 7, one end of the movable block 7 is rotatably connected to a splint 5, and the other end of the splint 5 is installed with a driving component for increasing a stable clamping force on the splint 5; an adjusting mechanism: the adjusting mechanism is arranged on the rear side of the fixed plate 4, and the adjusting mechanism is used to adjust the range of use of the clamp.

[0031] In this solution, when the staff is processing the bottom plate of the automobile body, the staff starts the second motor 15 fixedly connected to the bottom end of the fixed plate 4, so that the output shaft of the second motor 15 drives the rotating block 14 installed at one end to rotate through the coupling, so that the rotating block 14 rotates and drives the two groups of rotating blocks 8 connected on both sides to rotate, so that the rotating block 8 can be rotated to drive the movable block 7 connected at one end to be rotated for guiding flipping, so that the movable block 7 can be rotated to drive the splint 5 connected at one end to be rotated, and at the same time, a driving component is connected to one end of the splint 5 for rotation, which can increase the clamping stability of the splint 5 while clamping and fixing automobile body bottom plates of different sizes. At the same time, by setting an adjustment mechanism, the staff can adjust the range of the clamp according to the size of the automobile body bottom plate.

[0032] Among them, reference Figure 3 and Figure 4In a preferred embodiment, the adjustment mechanism includes a mounting bracket 13 arranged on the rear side of the fixed plate 4, one end of the mounting bracket 13 is rotatably connected to the sleeve block 10, the top of the bracket 2 is fixedly connected to the first motor 3, the output shaft of the first motor 3 is installed with a rotating rod 9 through a coupling, a hydraulic rod 11 is installed above the sleeve block 10, one end of the hydraulic rod 11 is installed with a mounting plate 12, and rotating components are installed on both sides of the outer wall of the mounting bracket 13.

[0033] In this solution, by setting up an adjustment mechanism, the staff starts the hydraulic rod 11, so that the hydraulic rod 11 drives the mounting plate 12 installed on the top to rise and fall, so that the mounting plate 12 rises and falls and drives the rotating assembly below the horizontal level to rotate, so that the mounting frame 13 with the rotating assembly fixedly connected on both sides of the outer wall can be flipped, so that the fixed plate 4 with the mounting frame 13 installed on the rear side can be adjusted in range.

[0034] Refer to 3 and Figure 4 In a preferred embodiment, the rotating assembly includes rotating gears 16 arranged on both sides of the outer wall of the mounting frame 13, and a tooth groove is opened on one side of the mounting plate 12. The mounting plate 12 and the rotating gear 16 are meshedly connected. By setting up the rotating assembly, the mounting plate 12 can be made to slide down and drive the rotating gear 16 to rotate, so that the clamping range of the clamp can be adjusted.

[0035] Reference Figure 3 and Figure 4 In a preferred embodiment, a guide block is installed on the rear side of the sleeve block 10, a guide groove is provided on the inner side wall of the bracket 2, the guide block is slidably connected to the inside of the guide groove, a thread groove is provided inside the sleeve block 10, and a thread is provided on the outer surface of the rotating rod 9. By setting the guide block and the guide groove, the sleeve block 10 can be guided and slid.

[0036] Reference Figure 2 and Figure 5 In a preferred embodiment, the driving assembly includes a connecting block 6 arranged at one end of the splint 5, and the other end of the connecting block 6 is rotatably connected to the outer surface of the fixed plate 4. By setting the driving assembly, the overall clamping stability of the splint 5 can be increased.

[0037] Reference Figure 2 and Figure 5 In a preferred embodiment, a circular groove is opened at the center of the movable block 7, and a round rod is installed on the outer surface of the fixed plate 4. The round rod is installed inside the circular groove. By setting the circular groove and the round rod, the movable block 7 can be guided and flipped.

[0038] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A vehicle body floor assembly fixture, comprising a base (1), a top end of the base (1) being fixedly connected to a bracket (2), a front end of the base (1) being mounted with a fixing plate (4), characterized in that: Also includes: Clamping mechanism: The clamping mechanism includes a second motor (15) arranged at the bottom end of the fixed plate (4), the output shaft of the second motor (15) is installed with a rotating block (14) through a coupling, both ends of the rotating block (14) are rotatably connected to a rotating block (8), one end of the rotating block (8) is rotatably connected to a movable block (7), one end of the movable block (7) is rotatably connected to a clamping plate (5), and the other end of the clamping plate (5) is installed with a driving component for increasing a stable clamping force on the clamping plate (5); Adjustment mechanism: the adjustment mechanism is arranged on the rear side of the fixing plate (4), and is used to adjust the use range of the clamp.

2. The automobile body floor assembly fixture according to claim 1, characterized in that: The adjustment mechanism comprises a mounting frame (13) arranged at the rear side of the fixed plate (4), one end of the mounting frame (13) is rotatably connected to a sleeve block (10), the top end of the bracket (2) is fixedly connected to a first motor (3), the output shaft of the first motor (3) is mounted with a rotating rod (9) via a coupling, a hydraulic rod (11) is mounted above the sleeve block (10), one end of the hydraulic rod (11) is mounted with a mounting plate (12), and rotating components are mounted on both sides of the outer wall of the mounting frame (13).

3. The automobile body floor assembly fixture according to claim 2, characterized in that: The rotating assembly comprises rotating gears (16) arranged on both sides of the outer wall of the mounting frame (13); a tooth groove is provided on one side of the mounting plate (12); and the mounting plate (12) and the rotating gears (16) are meshingly connected.

4. The automobile body floor assembly fixture according to claim 3, characterized in that: The mounting plate (12) is arranged horizontally and vertically above the rotating gear (16); a thread groove is provided inside the sleeve block (10); and a thread is provided on the outer surface of the rotating rod (9).

5. The automobile body floor assembly fixture according to claim 2, characterized in that: A guide block is installed on the rear side of the sleeve block (10), a guide groove is provided on the inner side wall of the bracket (2), and the guide block is slidably connected inside the guide groove.

6. The automobile body floor assembly fixture according to claim 1, characterized in that: The driving assembly comprises a connecting block (6) arranged at one end of the clamping plate (5), and the other end of the connecting block (6) is rotatably connected to the outer surface of the fixing plate (4).

7. The automobile body floor assembly fixture according to claim 1, characterized in that: A circular groove is provided at the center of the movable block (7), and a round rod is installed on the outer surface of the fixed plate (4), and the round rod is installed inside the circular groove.

Images