Side wall rear inner plate welding clamp

Abstract

The utility model relates to the technical field of welding clamping, in particular to a side wall rear inner plate welding clamp which comprises a bottom plate and a clamping assembly, and the clamping assembly comprises a first air cylinder, a supporting air cylinder, a mounting plate, an upper clamping plate, a lower clamping plate, a vertical rod and a lifting component. The bottom plate is used for containing the device, two sets of supporting air cylinders are symmetrically arranged on the bottom plate, the supporting air cylinders are controlled to move on the bottom plate through a first air cylinder, and therefore the distance between the two sets of supporting air cylinders is controlled, an inner plate is placed on a lower clamping plate, and then an upper clamping plate is controlled to slide on a vertical rod through a lifting component; and the supporting air cylinder controls the clamping height of the upper clamping plate and the lower clamping plate, so that the problem that the inner plate falls off and is damaged due to the fact that the inner plate is prone to being unstable during welding when the inner plate is vertically clamped by an existing device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding clamping, in particular to a side panel rear inner plate welding fixture. Background Art

[0002] The automotive industry is currently developing rapidly and accounts for the largest proportion of all transportation in cities. With the progress of society and economic development, the demand for cars is constantly increasing. In order to meet the huge demand, automobile manufacturers are also constantly innovating technology. High technology, high quality, and high efficiency have become the goals that the automotive industry constantly pursues.

[0003] A side panel rear inner panel welding fixture (CN218396737U) is currently available, comprising a workbench, a clamping table mounted within the workbench, a slide rail mounted on top of the clamping table, a slider mounted within the slide rail, a clamping plate mounted on top of the slider, a screw mounted within the slide rail, a handwheel mounted at the end of the screw rod, a side groove formed on the side end of the workbench, a fixed plate mounted on the front end, a spring mounted on the side end of the fixed plate, and a rotating plate mounted on the side end of the spring. This rear door inner panel welding fixture for automobiles is designed to adjust the welding position by rotating the rotating plate toward the fixed plate, disengaging the rubber pad connected to the front end of the clamping table, allowing the clamping table to rotate at the top of the workbench. When the rotating plate is released, the rotating plate returns to its original position under the thrust of the spring, and the rubber pad tightly adheres to the outer wall of the clamping table, fixing its position, thereby achieving the effect of fixing the adjusted welding position.

[0004] However, during use, the above device clamps the inner plate vertically, which can easily cause the inner plate to become unstable during welding, resulting in the inner plate falling and being damaged. Utility Model Content

[0005] The purpose of the utility model is to provide a side panel rear inner panel welding fixture, aiming to solve the problem that the existing device clamps the inner panel vertically, which makes the inner panel unstable during welding and causes the inner panel to fall and be damaged.

[0006] To achieve the above-mentioned object, the present invention provides a side panel rear inner panel welding fixture, comprising a base plate and a clamping assembly, wherein the clamping assembly comprises a first cylinder, a supporting cylinder, a mounting plate, an upper clamping plate, a lower clamping plate, a vertical rod, and a lifting member;

[0007] The first air cylinder is fixedly connected with the bottom plate and located at one side of the bottom plate, the cylinder seat of the supporting air cylinder is fixedly connected with the output end of the first air cylinder and slidably connected with the bottom plate and located at the top of the bottom plate, the mounting plate is fixedly connected with the output end of the supporting air cylinder and located at the top of the supporting air cylinder, the vertical rod is fixedly connected with the mounting plate and located at the top of the mounting plate, the lifting member is connected with the mounting plate and located at the outer side of the mounting plate, the upper clamping plate is slidably connected with the vertical rod and connected with the lifting member and located at one side of the lifting member, and the lower clamping plate is fixedly connected with the vertical rod and located at one side of the vertical rod.

[0008] The lifting member comprises a motor and a lead screw, the motor is fixedly connected with the mounting plate and located at the top of the mounting plate, and the lead screw is fixedly connected with the output end of the motor and located at one side of the motor.

[0009] The clamping assembly further comprises universal wheels and rubber blocks, the universal wheels are rotatably connected with the bottom plate and located at the bottom of the bottom plate, and the two groups of rubber blocks are fixedly connected with the upper clamping plate and the lower clamping plate respectively.

[0010] The clamping assembly further comprises a threaded rod and a suction disc, the threaded rod is threadedly connected with the bottom plate and located at one side of the bottom plate, and the suction disc is fixedly connected with the threaded rod and located at one side of the threaded rod.

[0011] The clamping assembly further comprises a sleeve and a handle, the sleeve is fixedly connected with the threaded rod and located at the top of the threaded rod, and the handle is slidably connected with the sleeve and located at one side of the sleeve.

[0012] The utility model discloses a kind of side wall rear inner plate welding jigs, the bottom plate is used to place device, two groups of the supporting air cylinder are symmetrically arranged on the bottom plate, the supporting air cylinder is moved on the bottom plate by the first air cylinder control, so that the distance between two groups of the supporting air cylinder is controlled, inner plate is placed on the lower clamping plate, then the upper clamping plate is controlled to slide on the vertical rod by the lifting member, the upper clamping plate and the lower clamping plate are clamped to inner plate, the clamping height of the upper clamping plate and the lower clamping plate is controlled by the supporting air cylinder, solve the problem that inner plate is vertically clamped by existing device, inner plate is unstable when welding, leading to inner plate drop and cause damage. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be simply introduced to the drawing needed to be used in embodiment or prior art description.

[0014] Figure 1 is a structure diagram of a side wall rear inner plate welding clamp of the first embodiment of the utility model.

[0015] Figure 2 is a front view schematic diagram of a side wall rear inner plate welding clamp of the first embodiment of the utility model.

[0016] Figure 3 is a front view schematic diagram of a side wall rear inner plate welding clamp of the second embodiment of the utility model.

[0017] 101 - bottom plate, 102 - clamping assembly, 103 - first air cylinder, 104 - support air cylinder, 105 - mounting plate, 106 - upper clamping plate, 107 - lower clamping plate, 108 - vertical rod, 109 - lifting member, 110 - motor, 111 - screw rod, 112 - universal wheel, 113 - rubber block, 114 - threaded rod, 115 - suction cup, 201 - sleeve, 202 - handle. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0019] First embodiment

[0020] Please refer to Figures 1-2 , Figure 1 is a structure diagram of a side wall rear inner plate welding clamp of the first embodiment of the utility model. Figure 2 is a front view schematic diagram of a side wall rear inner plate welding clamp of the first embodiment of the utility model.

[0021] The utility model provides a kind of side wall rear inner plate welding clamp: including bottom plate 101 and clamping assembly 102, the clamping assembly 102 includes first air cylinder 103, support air cylinder 104, mounting plate 105, upper clamping plate 106, lower clamping plate 107, vertical rod 108, lifting member 109, motor 110, screw rod 111, universal wheel 112, rubber block 113, threaded rod 114 and suction cup 115.It is solved that the prior device is vertically clamped to inner plate by the foregoing scheme, and when welding, it is prone to unstable inner plate, leading to the problem of damage caused by inner plate falling.

[0022] In the embodiment, the first cylinder 103 is fixedly connected with the bottom plate 101 and located on one side of the bottom plate 101; the cylinder seat of the supporting cylinder 104 is fixedly connected with the output end of the first cylinder 103 and slidingly connected with the bottom plate 101 and located on the top of the bottom plate 101; the mounting plate 105 is fixedly connected with the output end of the supporting cylinder 104 and located on the top of the supporting cylinder 104; the vertical rod 108 is fixedly connected with the mounting plate 105 and located on the top of the mounting plate 105; the lifting member 109 is connected with the mounting plate 105 and located on the outer side of the mounting plate 105; the upper clamping plate 106 is slidingly connected with the vertical rod 108 and connected with the lifting member 109 and located on one side of the lifting member 109; the lower clamping plate 107 is fixedly connected with the vertical rod 108 and located on one side of the vertical rod 108; the bottom plate 101 is used for placing devices; two groups of supporting cylinders 104 are symmetrically arranged on the bottom plate 101; the supporting cylinders 104 are controlled to move on the bottom plate 101 by the first cylinder 103, so that the distance between the two groups of supporting cylinders 104 is controlled; the inner plate is placed on the lower clamping plate 107; then the upper clamping plate 106 is controlled to slide on the vertical rod 108 by the lifting member 109, so that the upper clamping plate 106 and the lower clamping plate 107 clamp the inner plate; the supporting cylinder 104 controls the clamping height of the upper clamping plate 106 and the lower clamping plate 107, thereby solving the problem that the existing device vertically clamps the inner plate and the inner plate is unstable during welding, which causes the inner plate to fall and be damaged.

[0023] The lifting member 109 comprises a motor 110 and a lead screw 111; the motor 110 is fixedly connected with the mounting plate 105 and located on the top of the mounting plate 105; the lead screw 111 is fixedly connected with the output end of the motor 110 and located on one side of the motor 110; the upper clamping plate 106 is threadedly connected with the lead screw 111 and located on one side of the lead screw 111; the motor 110 drives the lead screw 111 to rotate; and the upper clamping plate 106 on the lead screw 111 moves along the thread rotation direction of the lead screw 111.

[0024] Secondly, the clamping assembly 102 further comprises universal wheels 112 and rubber blocks 113; the universal wheels 112 are rotationally connected with the bottom plate 101 and located on the bottom of the bottom plate 101; two groups of rubber blocks 113 are fixedly connected with the upper clamping plate 106 and the lower clamping plate 107 respectively; the universal wheels 112 are used for reducing the friction between the bottom plate 101 and the placing surface, so that the device is conveniently moved; and the rubber blocks 113 increase the surface friction of the upper clamping plate 106 and the lower clamping plate 107 and improve the clamping stability.

[0025] Finally, the clamping assembly 102 further comprises a threaded rod 114 and a suction cup 115, the threaded rod 114 is screwed with the bottom plate 101 and is located on one side of the bottom plate 101, the suction cup 115 is fixedly connected with the threaded rod 114 and is located on one side of the threaded rod 114, rotating the threaded rod 114 makes the suction cup 115 contact and place, so that the device prevents the universal wheel 112 from rotating during processing, causing the device to move and affecting processing.

[0026] In the use of the utility model discloses a kind of rear inner plate welding clamps of side wall, the bottom plate 101 is used to place device, two groups of the support cylinder 104 are symmetrically arranged on the bottom plate 101, the support cylinder 104 is controlled on the bottom plate 101 by the first cylinder 103 and moves, so that the distance between the two groups of the support cylinder 104 is controlled, inner plate is placed on the lower clamp plate 107, then the upper clamp plate 106 is controlled on the stand 108 by the lifting member 109 and slides, so that the upper clamp plate 106 and the lower clamp plate 107 clamp inner plate, the support cylinder 104 controls the clamping height of the upper clamp plate 106 and the lower clamp plate 107, solve the problem that existing device vertically clamps inner plate, when welding, inner plate is unstable, leading to inner plate drop and cause damage.

[0027] Second embodiment

[0028] Please refer to Figure 3 , Figure 3 It is the front view schematic diagram of a kind of rear inner plate welding clamps of side wall of the second embodiment of the utility model. On the basis of the first embodiment, the clamping assembly 102 of a kind of rear inner plate welding clamps of side wall of the utility model further comprises sleeve 201 and handle 202.

[0029] The sleeve 201 is fixedly connected with the threaded rod 114 and located at the top of the threaded rod 114, the handle 202 is slidingly connected with the sleeve 201 and located at one side of the sleeve 201, by inserting the handle 202 into the sleeve 201, the handle 202 provides a force point to facilitate rotating the threaded rod 114.

[0030] The above disclosed is only a kind of side wall of the preferable embodiment of the utility model rear inner plate welding clamp, of course, cannot be defined the scope of the utility model by this, the person skilled in the art can understand that the whole or part of the processes of the above-mentioned embodiment are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A side panel rear inner panel welding fixture, including a bottom plate, characterized in that: The clamping assembly includes a first cylinder, a supporting cylinder, a mounting plate, an upper clamping plate, a lower clamping plate, a vertical rod and a lifting member; The first cylinder is fixedly connected to the base plate and is located on one side of the base plate. The cylinder seat of the supporting cylinder is fixedly connected to the output end of the first cylinder and is slidably connected to the base plate and is located on the top of the base plate. The mounting plate is fixedly connected to the output end of the supporting cylinder and is located on the top of the supporting cylinder. The vertical pole is fixedly connected to the mounting plate and is located on the top of the mounting plate. The lifting component is connected to the mounting plate and is located on the outside of the mounting plate. The upper clamping plate is slidably connected to the vertical pole and is connected to the lifting component and is located on one side of the lifting component. The lower clamping plate is fixedly connected to the vertical pole and is located on one side of the vertical pole.

2. The side panel rear inner panel welding fixture according to claim 1, characterized in that: The lifting component includes a motor and a screw rod. The motor is fixedly connected to the mounting plate and is located on the top of the mounting plate. The screw rod is fixedly connected to the output end of the motor and is located on one side of the motor. The upper clamping plate is threadedly connected to the screw rod and is located on one side of the screw rod.

3. The side panel rear inner panel welding fixture according to claim 1, characterized in that: The clamping assembly further includes a universal wheel and a rubber block. The universal wheel is rotatably connected to the base plate and is located at the bottom of the base plate. Two groups of rubber blocks are fixedly connected to the upper clamping plate and the lower clamping plate respectively.

4. The side panel rear inner panel welding fixture according to claim 3, characterized in that: The clamping assembly further includes a threaded rod and a suction cup, wherein the threaded rod is threadably connected to the base plate and is located on one side of the base plate, and the suction cup is fixedly connected to the threaded rod and is located on one side of the threaded rod.

5. The side panel rear inner panel welding fixture according to claim 4, characterized in that: The clamping assembly further comprises a sleeve and a handle, wherein the sleeve is fixedly connected to the threaded rod and is located at the top of the threaded rod, and the handle is slidably connected to the sleeve and is located at one side of the sleeve.

Images