Automobile longitudinal beam welding clamp

Abstract

The utility model provides an automobile longitudinal beam welding fixture, which relates to the technical field of automobile part processing and comprises a bottom plate, a cross beam structure, a moving device and a clamping mechanism. The clamping mechanism comprises a supporting plate, a T-shaped sliding groove, a T-shaped sliding block, a clamping plate, a motor shell, a rotating motor and a fixing plate. The rotating motor is arranged in the motor shell, and the rotating motor is fixedly connected with the motor shell; the fixing plate is arranged on the side of the clamping plate, and the fixing plate is welded to the supporting plate. A sliding block is movably clamped in a T-shaped sliding groove, so that a clamping plate can translate on a supporting plate, a rotating motor rotates to drive a screw rod to rotate, a threaded pipe arranged on the screw rod in a sleeving mode moves, the clamping plate is driven to move, the automobile longitudinal beam is clamped on the supporting plate through the clamping plate and a fixing plate, and the device is more convenient to operate; meanwhile, the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component processing, in particular to an automobile longitudinal beam welding fixture. Background Art

[0002] The frame is the most important load-bearing component in a car, and the frame longitudinal beam is one of the key parts. The longitudinal beam plays an important load-bearing role in the car. The longitudinal beam of the car can generally be divided into the front section and the rear section of the longitudinal beam. During the production process, the front and rear sections need to be welded to form a longitudinal beam assembly. Welding requires the use of a fixture to ensure the stability of the parts. The welding fixture refers to the fixture used to ensure the size of the weldment, improve assembly accuracy and efficiency, and prevent welding deformation.

[0003] Based on the above, the existing fixing fixture for welding automobile longitudinal beams has a simple structure, and has the disadvantages of being unable to adjust, inconvenient to operate, and low working efficiency. When in use, workers need to clamp the longitudinal beam on the fixture, manually tighten the bolts to fix the fixture, and then manually adjust the position of the longitudinal beam so that the longitudinal beam can be aligned. The operation is very inconvenient, time-consuming and labor-intensive. Therefore, the utility model improves the fixture with an adjustment function and a clamping structure that does not require manual tightening. Utility Model Content

[0004] The disclosed embodiment relates to a welding fixture for automobile longitudinal beams, wherein a supporting shell is movably mounted on a fixed cross beam, and a driving motor is used to drive a driving gear to rotate, so that the driving gear rotates on a rack, and drives a supporting wheel in the supporting shell to rotate on a supporting track via a rotating shaft, and drives the supporting shell to move on the fixed cross beam, so that the device can adjust the position of the automobile longitudinal beam and align the welding ends of the automobile longitudinal beam, making welding more convenient.

[0005] The utility model provides a welding fixture for automobile longitudinal beams, comprising a base plate, a crossbeam structure, a moving device, and a clamping mechanism; the crossbeam structure comprises: a fixed crossbeam, a slide groove, a fixed groove, a rack, a baffle, and a supporting rail; the fixed crossbeam is arranged above the base plate, and the fixed crossbeam is fixedly connected to the base plate; slide grooves are provided on both sides of the fixed crossbeam; a fixed groove is provided above the slide groove; the rack is arranged in the fixed groove, and the rack is fixedly connected to the fixed groove; the baffle is arranged on the side of the fixed crossbeam, and the baffle is fixedly connected to the side of the fixed crossbeam; the supporting rail is arranged above the fixed crossbeam, and the supporting rail is welded to the fixed crossbeam; the moving device comprises: a supporting shell, a slider, a rotating shaft, a supporting wheel, a placement groove, a driving motor, and a driving gear; the supporting shell is clamped above the fixed crossbeam, and the supporting shell is movably connected to the fixed crossbeam; the slider is arranged below the supporting shell, and the slider is welded to the supporting shell; the rotating shaft is arranged in the supporting shell, and both ends of the rotating shaft are connected to the supporting shell The transmission gear of the motor is fixedly mounted on the transmission gear of the motor housing, and the transmission gear of the motor is fixedly mounted on the transmission gear of the motor housing.

[0006] In at least some embodiments, the slider is clamped in a slide groove on the side of the fixed beam, and the slider is movably connected to the slide groove.

[0007] In at least some embodiments, the support wheels are disposed above the support rails, and the support wheels are movably connected to the support rails and the support shell, respectively.

[0008] In at least some embodiments, the driving gear is movably connected above the fixing groove, and the driving gear is meshed with the rack in the fixing groove.

[0009] In at least some embodiments, the clamping mechanism further includes: a threaded tube and a screw rod; the threaded tube is disposed on the other side of the T-shaped slider, and the threaded tube is welded to the T-shaped slider; the screw rod is sleeved in the threaded tube, and the screw rod is threadedly screwed to the threaded tube.

[0010] In at least some embodiments, the screw is disposed on the side of the rotating motor, and one end of the screw is fixedly connected to the motor shaft of the rotating motor.

[0011] The utility model provides a welding fixture for automobile longitudinal beams, which has the following beneficial effects:

[0012] When the utility model is in use, the slider is movably clamped in the T-shaped slide groove, so that the clamping plate can be translated on the support plate. The rotary motor is rotated to drive the screw rod to rotate, so that the threaded tube sleeved on the screw rod moves, and the clamping plate is driven to move, so that the clamping plate and the fixing plate clamp the automobile longitudinal beam on the support plate, making the device operation more convenient and improving the working efficiency of the device at the same time.

[0013] In addition, the utility model sets a moving device, which is movably mounted on the fixed crossbeam through the support shell, and drives the driving gear to rotate through the driving motor, so that the driving gear rotates on the rack, drives the support wheel in the support shell to rotate on the support track through the rotating shaft, and drives the support shell to move on the fixed crossbeam, so that the device can adjust the position of the automobile longitudinal beam, align the welding ends of the automobile longitudinal beam, and make welding more convenient.

[0014] By setting a slide groove and clamping the slider under the support shell in the slide groove, the support shell is made more stable. At the same time, the support wheel is movably connected to the top of the support track, so that the support shell is more stable on the fixed beam, and the device can adjust the position of the automobile longitudinal beam on the fixture with higher accuracy and better welding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 Shows a schematic diagram of the structure of the utility model;

[0019] Figure 2 The utility model is shown in a schematic diagram of the overall cutaway structure;

[0020] Figure 3 A longitudinal partial cutaway structural schematic diagram of the utility model is shown;

[0021] Figure 4 The structural schematic diagram of the beam structure of the utility model is shown;

[0022] Figure 5 The structure diagram of the mobile device of the utility model is shown;

[0023] Figure 6 The schematic diagram of the structure of the clamping mechanism of the utility model is shown.

[0024] Reference numerals list

[0025] 1. Bottom plate;

[0026] 2. Beam structure; 201. Fixed beam; 202. Slide; 203. Fixed groove; 204. Rack; 205. Baffle; 206. Support track;

[0027] 3. Moving device; 301. Support housing; 302. Sliding block; 303. Rotating shaft; 304. Support wheel; 305. Placement slot; 306. Driving motor; 307. Driving gear;

[0028] 4. Clamping mechanism; 401. Support plate; 402. T-shaped slide groove; 403. T-shaped slider; 404. Clamping plate; 405. Threaded tube; 406. Screw; 407. Motor housing; 408. Rotating motor; 409. Fixing plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example: Please refer to Figures 1 to 6The present embodiment provides a welding fixture for automobile longitudinal beams, comprising a bottom plate 1, a crossbeam structure 2, a moving device 3, and a clamping mechanism 4; the crossbeam structure 2 comprises: a fixed crossbeam 201, a slide groove 202, a fixed groove 203, a rack 204, a baffle 205, and a support rail 206; the fixed crossbeam 201 is arranged above the bottom plate 1, and the fixed crossbeam 201 is fixedly connected to the bottom plate 1; slide grooves 202 are provided on both sides of the fixed crossbeam 201; a fixed groove 203 is provided above the slide groove 202; a rack 204 is provided in the fixed groove 203, and the rack 204 is fixedly connected to the fixed groove 203; the baffle 205 is provided on the side of the fixed crossbeam 201, and the baffle 205 The movable device 3 comprises: a supporting shell 301, a slider 302, a rotating shaft 303, a supporting wheel 304, a placement groove 305, a driving motor 306, and a driving gear 307; the supporting shell 301 is mounted on the top of the fixed beam 201, and the supporting shell 301 is movably connected to the fixed beam 201; the slider 302 is arranged below the supporting shell 301, and the slider 302 is welded to the supporting shell 301; the rotating shaft 303 is arranged in the supporting shell 301, and both ends of the rotating shaft 303 are connected to the supporting shell 301. 01 movable connection; the support wheel 304 is mounted on the rotating shaft 303, and the support wheel 304 is fixedly connected to the rotating shaft 303; a placement groove 305 is opened inside the support shell 301; the drive motor 306 is arranged in the placement groove 305, and the drive motor 306 is fixedly connected to the support shell 301; the drive gear 307 is arranged on the side of the drive motor 306, and the drive gear 307 is fixedly connected to the motor shaft of the drive motor 306; the clamping mechanism 4 includes: a support plate 401, a T-shaped slide groove 402, a T-shaped slider 403, a clamping plate 404, a motor shell 407, a rotating motor 408, and a fixed plate 409; the support plate 401 is fixedly connected to the support Above the shell 301; a T-shaped slide groove 402 is opened above the support plate 401; a T-shaped slider 403 is clamped in the T-shaped slide groove 402, and the T-shaped slider 403 is movably connected to the T-shaped slide groove 402; a clamping plate 404 is arranged on the side of the T-shaped slider 403, and the clamping plate 404 is fixedly connected to the T-shaped slider 403; a motor housing 407 is arranged above the support plate 401, and the motor housing 407 is fixedly connected to the support plate 401; a rotating motor 408 is arranged in the motor housing 407, and the rotating motor 408 is fixedly connected to the motor housing 407; a fixing plate 409 is arranged on the side of the clamping plate 404, and the fixing plate 409 is welded to the support plate 401.

[0031] In the present disclosure, Figure 1 As shown, the slider 302 is clamped in the slide groove 202 on the side of the fixed beam 201, and the slider 302 is movably connected to the slide groove 202. By movably clamping the slider 302 in the slide groove 202, the support shell 301 is more stable and the adjustment is smoother.

[0032] In the present disclosure, Figure 2 As shown, the support wheel 304 is arranged above the support rail 206, and the support wheel 304 is movably connected to the support rail 206 and the support shell 301 respectively. The support wheel 304 moves on the support rail 206 to make the support shell 301 move on the fixed beam 201, so that the device can adjust the position of the automobile longitudinal beam conveniently.

[0033] In the present disclosure, Figure 3 As shown, the driving gear 307 is movably connected above the fixed groove 203, and the driving gear 307 is meshed with the rack 204 in the fixed groove 203. The driving motor 306 drives the driving gear 307 to rotate, so that the driving gear 307 meshes and rotates on the rack 204, driving the supporting shell 301 to move on the supporting rail 206, which is more convenient to operate and has higher adjustment accuracy.

[0034] In the present disclosure, Figure 6 As shown, the clamping mechanism 4 also includes: a threaded tube 405 and a screw 406; the threaded tube 405 is arranged on the other side of the T-shaped slider 403, and the threaded tube 405 is welded to the T-shaped slider 403; the screw 406 is sleeved in the threaded tube 405, and the screw 406 and the threaded tube 405 are threadedly screwed together, and the threaded tube 405 is moved by rotating the screw 406, driving the clamping plate 404 and the fixing plate 409 to fix the longitudinal beam of the automobile.

[0035] In the present disclosure, Figure 3 As shown, the screw rod 406 is arranged on the side of the rotating motor 408, and one end of the screw rod 406 is fixedly connected to the motor shaft of the rotating motor 408. The screw rod 406 is driven by the rotating motor 408 to make the device operation more convenient.

[0036] The working principle of this embodiment is as follows: the automobile longitudinal beam is placed on the support plate 401, and the screw 406 is driven by the rotating motor 408. The screw 406 rotates to make the threaded tube 405 push the T-shaped slider 403 to translate in the T-shaped slide groove 403, and the automobile longitudinal beam is fixed on the support plate 401 by the clamping plate 404 and the fixing plate 409. The driving motor 306 drives the driving gear 307 to rotate, so that the driving gear 307 meshes and rotates on the rack 204, and the support wheel 304 moves on the support track 206, driving the support shell 301 to move on the support track 206, so that the automobile longitudinal beam is adjusted and aligned for easy welding.

[0037] In this article, there are a few points to note:

[0038] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0039] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0040] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A welding fixture for a longitudinal beam of an automobile, comprising a base plate, a beam structure, a moving device, and a clamping mechanism; the beam structure comprises: A fixed crossbeam, a slide groove, a fixed groove, a rack, a baffle, and a support rail; the fixed crossbeam is fixedly connected to the top of the bottom plate; it is characterized in that: slide grooves are opened on both sides of the fixed crossbeam; a fixed groove is opened above the slide groove; the rack is fixedly connected in the fixed groove; the baffle is fixedly connected to the side of the fixed crossbeam; the support rail is welded above the fixed crossbeam; the moving device comprises: a support shell, a slider, a rotating shaft, a support wheel, a placement slot, a driving motor, and a driving gear; the support shell is clamped above the fixed crossbeam, and the support shell is movably connected to the fixed crossbeam; the slider is arranged under the support shell, and the slider is welded to the support shell; the rotating shaft is arranged in the support shell, and the two ends of the rotating shaft are movably connected to the support shell; the support wheel is mounted on the rotating shaft, and the support wheel is fixedly connected to the rotating shaft; a placement slot; the driving motor is arranged in the placement slot, and the driving motor is fixedly connected to the supporting shell; the driving gear is arranged on the side of the driving motor, and the driving gear is fixedly connected to the motor shaft of the driving motor; the clamping mechanism comprises: a supporting plate, a T-shaped slide slot, a T-shaped slider, a clamping plate, a motor shell, a rotating motor, and a fixed plate; the supporting plate is fixedly connected above the supporting shell; a T-shaped slide slot is opened above the supporting plate; the T-shaped slider is clamped in the T-shaped slide slot, and the T-shaped slider is movably connected to the T-shaped slide slot; the clamping plate is arranged on the side of the T-shaped slider, and the clamping plate is fixedly connected to the T-shaped slider; the motor shell is arranged above the supporting plate, and the motor shell is fixedly connected to the supporting plate; the rotating motor is arranged in the motor shell, and the rotating motor is fixedly connected to the motor shell; the fixed plate is arranged on the side of the clamping plate, and the fixed plate is welded to the supporting plate.

2. The automobile longitudinal beam welding fixture according to claim 1, characterized in that: The sliding block is clamped in a sliding groove on the side of the fixed crossbeam, and the sliding block is movably connected to the sliding groove.

3. The automobile longitudinal beam welding fixture according to claim 1, characterized in that: The support wheels are arranged above the support rails, and the support wheels are movably connected to the support rails and the support shell respectively.

4. The automobile longitudinal beam welding fixture according to claim 1, characterized in that: The driving gear is movably connected above the fixing groove, and the driving gear is meshed with the rack in the fixing groove.

5. The automobile longitudinal beam welding fixture according to any one of claims 1 to 4, characterized in that: The clamping mechanism also includes: a threaded tube and a screw rod; the threaded tube is arranged on the other side of the T-shaped slider, and the threaded tube is welded to the T-shaped slider; the screw rod is sleeved in the threaded tube, and the screw rod is threadedly screwed to the threaded tube.

6. The automobile longitudinal beam welding fixture according to claim 5, characterized in that: The screw rod is arranged on the side of the rotating motor, and one end of the screw rod is fixedly connected to the motor shaft of the rotating motor.

Images