Can stabilize car welding jig frock of correcting to automobile body
Technical Field
The utility model relates to the technical field of automobile tools, in particular to an automobile welding fixture tool capable of stably correcting an automobile body.
Background
The vehicle body refers to a part of the vehicle for carrying people and loading goods, and also refers to the whole vehicle, the vehicle body of some vehicles is not only a workplace of a driver, but also a place for accommodating passengers and goods, the vehicle body comprises vehicle windows, vehicle doors, a cockpit, a passenger cabin, an engine cabin, a luggage cabin and the like, the vehicle body is shaped into a box type, a fish type, a ship type, a streamline type, a wedge type and the like, the vehicle body is divided into a single box type, a two box type, a three box type and the like, the vehicle body shaping structure is the body language of the vehicle, and the design quality of the vehicle directly influences the performance of the vehicle.
For example, china patent (bulletin number: CN 213497374U) discloses an automobile fixture for welding automobile accessories, which comprises a bracket body and supporting pieces, wherein the supporting pieces are movably arranged on the bracket body, the distance between the two supporting pieces can be adjusted, the automobile fixture further comprises telescopic pieces which are partially inserted into accommodating cavities in the supporting pieces, the telescopic pieces can stretch out and draw back along the vertical height, and clamping pieces are far away from one ends, which are fixed on the telescopic pieces, of the telescopic pieces, are arranged along the direction perpendicular to the telescopic pieces, the supporting pieces are moved in the horizontal direction, and the telescopic pieces mounted on the supporting pieces are moved in the vertical direction, so that the positions of the clamping pieces fixed on the telescopic pieces can be adjusted, and the clamping of the automobile accessories with different sizes and different positions of the automobile accessories can be realized, and the practicability of the automobile fixture is effectively.
Above-mentioned auto-parts welding is with auto-tool clamp still has certain not enough, adopt support piece to remove in the horizontal direction, and install the extensible member on support piece and remove in the vertical direction, can realize adjusting the position of the clamping piece of fixing on the extensible member, thereby can be applicable to not unidimensional auto-parts and auto-parts's different positions and carry out the centre gripping, auto-tool clamp's practicality effectively, but fix the automobile body through clamping screw, need just can fix through rotating two clamping bolt, it is time consuming and laborious, and fixed effect is relatively poor moreover, become flexible easily, influence the fixed stability of automobile body, consequently, propose an auto-welding clamp frock that can stabilize the correction to the automobile body in order to solve above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the automobile welding fixture tool capable of stably correcting the automobile body, has the advantages of stable clamping and the like, and solves the problem of unstable clamping of the existing automobile welding fixture tool.
The technical scheme includes that the automobile welding fixture tool capable of stably correcting an automobile body comprises a base, wherein a moving mechanism is arranged in the base, two boxes are arranged on the moving mechanism, and a clamping mechanism is arranged in each box;
The clamping mechanism comprises an electric push rod fixed on the front face of the inner cavity of the box body, a first rack is fixed at the output end of the electric push rod, the clamping mechanism further comprises a first rotating rod which is connected between the upper side and the lower side of the inner cavity of the box body through a bearing seat in a rotating mode, a gear meshed with the first rack is fixed on the outer surface of the first rotating rod, a second rack is meshed on the outer surface of the gear, fixing blocks are fixed on the back face of the upper surface of the first rack and the front face of the upper surface of the second rack, connecting blocks are fixed on the upper surface of the fixing blocks, and clamping plates are fixed on the upper surface of the connecting blocks.
Further, one side that first rack and second rack are opposite is all fixed with T shape piece, the T shape groove has all been seted up to the left and right sides of box inner chamber, T shape piece sliding connection is in the inside in T shape groove.
Further, the through hole has been seted up to the upper surface of box, connecting block sliding connection is in the inside of through hole.
Further, the left and right sides of fixed block all are fixed with the slider, the spout has all been seted up to the left and right sides of box inner chamber, slider sliding connection is in the inside of spout.
Further, moving mechanism is including being fixed in two connecting plates between the base inner chamber front and back both sides, and the left end the right side of connecting plate is fixed with the motor, the output shaft of motor is fixed with the second bull stick, the surface of second bull stick is equipped with drive assembly, moving mechanism still includes through the bearing frame rotation and connects two lead screws between the base inner chamber left and right sides, two the surface threaded connection of lead screw has two movable blocks, two the one side that the movable block is on the back all is fixed with and runs through and extend to the outside two connecting rods of base.
Further, the transmission assembly comprises two first chain wheels fixed on the outer surface of the second rotating rod and a second chain wheel fixed on the outer surface of the screw rod, the outer surface transmission of the first chain wheel and the outer surface transmission of the second chain wheel at the rear end at the left end are connected with a first chain, and the outer surface transmission of the first chain wheel and the outer surface transmission of the second chain wheel at the front end at the right end are connected with a second chain.
Further, the connecting rod is U-shaped, and the opposite sides of the left and right groups of connecting rods are respectively fixed on the opposite sides of the two box bodies.
Further, two slide holes are formed in the left side and the right side of the base, and the connecting rod is connected to the inside of the slide holes in a sliding mode.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. This can carry out car welding jig frock of firm correction to automobile body, through fixture, put the automobile body between two splint, electric putter drives first rack and removes, first rack drives gear and first rotating lever and rotates, make the second rack reverse movement towards first rack, first rack and second rack reverse movement simultaneously, make two fixed blocks simultaneously relative movement, the fixed block can drive splint through the connecting block and remove together, it is stable fixed to the automobile body, easy operation, fixed effectual, can carry out firm correction to the automobile body.
2. This can carry out car welding jig frock of firm correction to automobile body, through moving mechanism, the motor drives the rotation of second bull stick, and the second bull stick passes through drive assembly and drives two lead screws and rotate together, because two sections screw thread opposite directions of lead screw make two movable blocks simultaneously relative movement through the lead screw, the movable block passes through the connecting rod and drives the box and remove, drives two automobile body relative movement, is favorable to two automobile body welding.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic top view of the clamping mechanism of the present utility model;
Fig. 3 is a schematic top view of the moving mechanism of the present utility model.
In the figure, a base, a 2 moving mechanism, a 201 connecting plate, a 202 motor, a 203 second rotating rod, a 204 transmission component, a 205 screw rod, a 206 movable block, a 207 connecting rod, a 3 box body, a 4 clamping mechanism, a 401 electric push rod, a 402 first rack, a 403 first rotating rod, a 404 gear, a 405 second rack, a 406 fixed block, a 407 connecting block and a 408 clamping plate are arranged on the base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Please refer to fig. 1, an automobile welding fixture tool capable of stably correcting an automobile body in the embodiment comprises a base 1, wherein a moving mechanism 2 is arranged in the base 1, two boxes 3 are arranged on the moving mechanism 2, a clamping mechanism 4 is arranged in the boxes 3, the two boxes 3 are enabled to move relatively simultaneously through the moving mechanism 2, welding of the two automobile bodies is facilitated, and the automobile bodies are clamped and fixed through the clamping mechanism 4, so that welding is facilitated.
Referring to fig. 1-2, in order to facilitate fixing the vehicle body, the clamping mechanism 4 in this embodiment includes an electric push rod 401 fixed on the front surface of the inner cavity of the box 3, a first rack 402 is fixed at the output end of the electric push rod 401, the clamping mechanism 4 further includes a first rotating rod 403 rotatably connected between the upper and lower sides of the inner cavity of the box 3 through a bearing seat, a gear 404 meshed with the first rack 402 is fixed on the outer surface of the first rotating rod 403, a second rack 405 is meshed on the outer surface of the gear 404, the gear 404 is driven to rotate by moving through the first rack 402, the second rack 405 is driven to move reversely, a fixing block 406 is fixed on the back surface of the upper surface of the first rack 402 and the front surface of the upper surface of the second rack 405, the two fixing blocks 406 are driven to move relatively or reversely simultaneously through the first rack 402 and the second rack 405, a connecting block 407 is fixed on the upper surface of the fixing block 406, a clamping plate 408 is fixed on the upper surface of the connecting block 407, and the vehicle body is clamped and fixed through the clamping plate 408.
Wherein, the opposite sides of first rack 402 and second rack 405 all are fixed with T shape piece, and the T shape piece sliding connection in the inside in T shape groove has all been seted up to the left and right sides of box 3 inner chamber, increases the stability when first rack 402 and second rack 405 remove.
In addition, the through-hole has been seted up to the upper surface of box 3, and connecting block 407 sliding connection is in the inside of through-hole, and convenient fixed block 406 passes through connecting block 407 and drives splint 408 and remove, and is fixed to the automobile body centre gripping, and the slider is all fixed with in both sides about fixed block 406, and the spout has all been seted up to the left and right sides of box 3 inner chamber, and slider sliding connection is in the inside of spout, stability when increasing fixed block 406 and remove.
In the clamping mechanism 4 in the embodiment, a vehicle body is placed between two clamping plates 408, the electric push rod 401 drives the first rack 402 to move, the first rack 402 drives the gear 404 and the first rotary rod 403 to rotate, the second rack 405 moves towards the reverse direction of the first rack 402, the first rack 402 and the second rack 405 simultaneously move reversely, the two fixing blocks 406 simultaneously move relatively, the fixing blocks 406 drive the clamping plates 408 to move together through the connecting blocks 407, and the clamping mechanism is stable and fixed to the vehicle body, is simple to operate and good in fixing effect.
Referring to fig. 3, for convenience of welding, the moving mechanism 2 in this embodiment includes two connecting plates 201 fixed between the front and rear sides of the inner cavity of the base 1, a motor 202 is fixed on the right side of the left connecting plate 201, an output shaft of the motor 202 is fixed with a second rotating rod 203, a transmission assembly 204 is disposed on the outer surface of the second rotating rod 203, the moving mechanism 2 further includes two screw rods 205 connected between the left and right sides of the inner cavity of the base 1 through bearing seats, the second rotating rod 203 drives the two screw rods 205 to rotate simultaneously through the transmission assembly 204, two movable blocks 206 are screwed on the outer surfaces of the two screw rods 205, the screw threads of the screw rods 205 rotate simultaneously, the directions of the two screw rods 205 are opposite, the two movable blocks 206 are driven to move oppositely or simultaneously, and two connecting rods 207 penetrating and extending to the outside of the base 1 are fixed on opposite sides of the two movable blocks 206.
The transmission assembly 204 includes two first sprockets fixed on the outer surface of the second rotating rod 203 and a second sprocket fixed on the outer surface of the screw rod 205, the outer surface transmission of the left first sprocket and the rear second sprocket is connected with a first chain, the outer surface transmission of the right first sprocket and the front second sprocket is connected with a second chain, and the second rotating rod 203 drives the two screw rods 205 to rotate simultaneously through the transmission assembly 204.
In addition, the connecting rod 207 is U-shaped, one side of two sets of connecting rods 207 on the left and right sides is fixed in the one side that two boxes 3 are on the back respectively, and movable block 206 passes through connecting rod 207 and drives box 3 and remove, adjusts the position of box 3 and automobile body, and two slide holes have all been seted up to the left and right sides of base 1, and connecting rod 207 sliding connection is in the inside of slide hole, and convenient movable block 206 passes through connecting rod 207 and drives box 3 and remove.
In the moving mechanism 2 in this embodiment, the motor 202 drives the second rotating rod 203 to rotate, and the second rotating rod 203 drives the two screw rods 205 to rotate together through the transmission component 204, because the two sections of threads of the screw rods 205 are opposite in direction, the two movable blocks 206 are relatively moved simultaneously through the screw rods 205, the movable blocks 206 drive the box body 3 to move through the connecting rod 207, and the two car bodies are driven to relatively move, so that welding of the two car bodies is facilitated.
The working principle of the embodiment is as follows:
(1) When the automobile body needs to be fixed, place the automobile body between two splint 408, start electric putter 401, electric putter 401 drives first rack 402 and removes, when first rack 402 removes, can drive gear 404 and first rotating rod 403 and rotate together, drive the reverse removal of second rack 405 toward first rack 402 through gear 404, through first rack 402 and the reverse removal of second rack 405 simultaneously, drive two fixed blocks 406 and simultaneously relative movement, fixed block 406 can drive splint 408 through connecting block 407 and remove together, it is stable fixed to the automobile body through splint 408, and is easy to operate, fixed effectual.
(2) When welding is needed, the motor 202 is started, the motor 202 drives the second rotating rod 203 to rotate, the second rotating rod 203 can drive the two first sprockets to rotate together, the left first sprocket drives the rear end second sprocket to rotate through the first chain, the right first sprocket drives the front end second sprocket to rotate through the second chain, the second sprocket drives the screw rod 205 to rotate together, and as the two sections of threads of the screw rod 205 are opposite in direction, the screw rod 205 rotates, the two movable blocks 206 are driven to move relatively simultaneously, the movable blocks 206 can drive the box 3 to move relatively simultaneously through the connecting rod 207, the two box 3 can move relatively simultaneously, the two car bodies can be conveniently driven to move relatively, and welding of the two car bodies is facilitated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.