Positioning device for sheet metal part welding machining

Abstract

The utility model relates to the technical field of sheet metal parts, and discloses a positioning device for sheet metal part welding processing, which comprises supporting legs, a working table is arranged on the top surfaces of the supporting legs, the bottom surface of the working table is fixedly connected with the top surfaces of the supporting legs, a clamping mechanism and a moving mechanism are arranged on the inner side surface of the working table, and the moving mechanism comprises a driving part and a moving part. A clamping mechanism utilizes a first motor in a clamping part, the first motor drives a first gear to rotate, so that the first gear rotates on the tooth surface of a rack in a meshed mode under the action of the first gear, a sliding seat drives a clamping plate to move under the action of the first gear, the clamping plate is stably and rapidly clamped, and accurate positioning is achieved; and a second motor is utilized through the moving mechanism, so that the second motor drives a second gear and a third gear to rotate, the third gear drives a threaded rod to rotate, a sliding block drives the welding machine to move, and therefore the welding machine is accurately positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal parts, in particular to a positioning device used for welding processing of sheet metal parts. Background Art

[0002] Sheet metal has the characteristics of light weight, high strength, conductivity, low cost, and good performance in large-scale mass production. It has been widely used in the fields of electronics, communications, automotive industry, medical equipment, etc. As the application of sheet metal becomes more and more extensive, sheet metal processing and production are increasing. In the sheet metal process, welding equipment is used for welding when materials are spliced.

[0003] A Chinese patent discloses a positioning device for sheet metal welding processing; the publication number is CN213857852U, which includes a shell, a motor is fixedly installed on the bottom inner wall of the shell, a first threaded rod is fixedly installed on the output shaft of the motor, a first telescopic rod is fixedly installed on the top of the first threaded rod, a second threaded rod is fixedly installed on the top of the first telescopic rod, a sliding rod is slidably connected to the shell, a first handle is provided on one side of the shell, and the first handle passes through the sliding rod, a first spring is fixedly installed on one side of the sliding rod, and one side of the first spring is fixedly installed on the first handle. The utility model has a simple structure, the sheet metal can be clamped by pulling the second handle, the sheet metal can be adjusted up and down by pulling the second handle, and the sheet metal can be rotated by pressing a button. The operation is simple and easy to use.

[0004] However, there are still the following disadvantages: since the prior art utilizes a handle for clamping, a lot of time is wasted during use, resulting in unstable clamping, etc., thereby reducing work efficiency.

[0005] Therefore, a positioning device for sheet metal welding processing is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a positioning device for sheet metal welding processing to solve the problems raised in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a positioning device for sheet metal welding processing.

[0008] Preferably, the support leg comprises a support leg, a workbench is arranged on the top surface of the support leg, the bottom surface of the workbench is fixedly connected to the top surface of the support leg, and a clamping mechanism and a moving mechanism are arranged on the inner side surface of the workbench;

[0009] The clamping mechanism comprises a fixing portion and a clamping portion;

[0010] The clamping portion is located on the inner side of the fixing portion;

[0011] The moving mechanism comprises a driving part and a moving part;

[0012] The moving part is located on the inner side of the driving part.

[0013] Preferably, the fixing portion comprises a bottom plate, the bottom surface of the bottom plate is fixedly connected to the inner bottom surface of the workbench, and the top surface of the bottom plate is provided with a fixing plate, and the bottom surface of the fixing plate is fixedly connected to the top surface of the bottom plate.

[0014] Preferably, a support plate is provided on the top surface of the fixing plate, and the bottom surface of the support plate is fixedly connected to the top surface of the fixing plate.

[0015] Preferably, the clamping part includes a slide rail, the bottom surface of the slide rail is fixedly connected to the top surface of the base plate, the outer side surface of the slide rail is provided with a slide seat, the inner side surface of the slide seat is slidably connected to the outer side surface of the slide rail, the top surface of the slide seat is provided with a vertical plate, the bottom surface of the vertical plate is fixedly connected to the top surface of the slide seat, the right side surface of the vertical plate is provided with a clamping plate, the left side surface of the clamping plate is fixedly connected to the right side surface of the vertical plate, and the movement is performed through the slide rail and the slide seat.

[0016] Preferably, a first motor is provided on the rear side of the vertical plate, an output end face of the first motor extends through and to the front side of the vertical plate, and a surface of the output end face of the first motor is rotatably connected to an inner wall of the vertical plate via a bearing seat and is driven by the first motor.

[0017] Preferably, a support block is provided on the bottom surface of the first motor, and the front side surface of the support block is fixedly connected to the rear side surface of the vertical plate, the bottom surface of the first motor is fixedly connected to the top surface of the support block, a polished rod is provided on the output end surface of the first motor, and the rear side surface of the polished rod is fixedly connected to the output end surface of the first motor, a first gear is provided on the front side surface of the polished rod, and the rear side surface of the first gear is fixedly connected to the front side surface of the polished rod, a rack is provided on the outer end surface of the first gear, the tooth surface of the rack is meshed with the outer end surface of the first gear, and the polished surface of the rack is fixedly connected to the top surface of the bottom plate, and the rack is driven by the rotation of the first gear.

[0018] Preferably, the driving part includes two square plates, the top surfaces of the two square plates are fixedly connected to the inner top surface of the workbench, a top plate is provided on the left side of the left square plate, the right side of the top plate is fixedly connected to the left side of the left square plate, a second motor is provided on the top surface of the top plate, the bottom surface of the second motor is fixedly connected to the top surface of the top plate, the output end surface of the second motor extends through and extends to the right side of the left square plate, the output end surface of the second motor can be rotatably connected to the inner wall of the left square plate through a bearing seat, and is driven by the second motor.

[0019] Preferably, the moving part includes a second gear, the left side surface of the second gear is fixedly connected to the output end surface of the second motor, the outer end surface of the second gear is provided with two third gears, the two outer end surfaces of the third gears are meshed and connected with the outer end surface of the second gear, the inner walls of the two third gears are provided with two threaded rods, the surfaces of the two threaded rods are fixedly connected to the inner walls of the two third gears, the left and right end surfaces of the two threaded rods are rotatably connected to the inner surfaces of the two square plates through bearing seats, the surfaces of the two threaded rods are sleeved with sliders, the inner walls of the sliders are threadedly connected to the surfaces of the two threaded rods, the bottom surface of the slider is provided with a welding machine, the top surface of the welding machine is fixedly connected to the bottom surface of the slider, and is driven by the threaded rods.

[0020] Compared with the prior art, the utility model has the following beneficial effects: the positioning device for sheet metal welding processing is

[0021] 1) The clamping mechanism utilizes the first motor in the clamping part to drive the first gear to rotate, so that the first gear meshes and rotates on the rack tooth surface under the action of the first gear, so that the slide seat drives the clamping plate to move under the action of the first gear, so as to clamp it firmly and quickly, thereby accurately positioning it, thereby improving work efficiency;

[0022] 2) The second motor is used through the moving mechanism, so that the second motor drives the second gear and the third gear to rotate, and the third gear drives the threaded rod to rotate, so that the slider drives the welding machine to move, so as to accurately position it. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0025] Figure 3 It is a three-dimensional schematic diagram of the clamping structure of the utility model;

[0026] Figure 4 This is a top view of the clamping structure of the utility model;

[0027] Figure 5 It is a three-dimensional schematic diagram of the mobile structure of the utility model.

[0028] In the figure: supporting leg 1, workbench 2, clamping mechanism 3, fixing part 31, clamping part 32, bottom plate 311, fixing plate 312, supporting plate 313, slide rail 321, slide seat 322, vertical plate 323, first motor 324, light rod 325, first gear 326, rack 327, moving mechanism 4, driving part 41, moving part 42, square plate 411, top plate 412, second motor 413, second gear 421, third gear 422, threaded rod 423, slider 424, welding machine 425. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] Embodiment 1:

[0031] See also Figure 1-Figure 4 The utility model provides a technical solution: a positioning device for sheet metal welding processing; comprising a support leg 1, a workbench 2 is arranged on the top surface of the support leg 1, the bottom surface of the workbench 2 is fixedly connected to the top surface of the support leg 1, and a clamping mechanism 3 and a moving mechanism 4 are arranged on the inner side surface of the workbench 2;

[0032] The clamping mechanism 3 includes a fixing portion 31 and a clamping portion 32;

[0033] The clamping portion 32 is located on the inner side of the fixing portion 31;

[0034] The moving mechanism 4 includes a driving part 41 and a moving part 42;

[0035] The moving portion 42 is located on the inner side of the driving portion 41 .

[0036] The fixing portion 31 includes a bottom plate 311 , the bottom surface of the bottom plate 311 is fixedly connected to the inner bottom surface of the workbench 2 , and a fixing plate 312 is provided on the top surface of the bottom plate 311 , and the bottom surface of the fixing plate 312 is fixedly connected to the top surface of the bottom plate 311 .

[0037] A support plate 313 is disposed on the top surface of the fixing plate 312 , and a bottom surface of the support plate 313 is fixedly connected to the top surface of the fixing plate 312 .

[0038] The clamping portion 32 includes a slide rail 321, the bottom surface of the slide rail 321 is fixedly connected to the top surface of the bottom plate 311, a slide seat 322 is provided on the outer side surface of the slide rail 321, the inner side surface of the slide seat 322 is slidably connected to the outer side surface of the slide rail 321, a vertical plate 323 is provided on the top surface of the slide seat 322, the bottom surface of the vertical plate 323 is fixedly connected to the top surface of the slide seat 322, a clamping plate is provided on the right side surface of the vertical plate 323, and the left side of the clamping plate is fixedly connected to the right side surface of the vertical plate 323.

[0039] A first motor 324 is disposed on the rear side of the vertical plate 323 . The output end surface of the first motor 324 extends through and extends to the front side of the vertical plate 323 . The output end surface of the first motor 324 is rotatably connected to the inner wall of the vertical plate 323 through a bearing seat.

[0040] A support block is provided on the bottom surface of the first motor 324, and the front side surface of the support block is fixedly connected to the rear side surface of the vertical plate 323, the bottom surface of the first motor 324 is fixedly connected to the top surface of the support block, a polished rod 325 is provided on the output end surface of the first motor 324, and the rear side surface of the polished rod 325 is fixedly connected to the output end surface of the first motor 324, a first gear 326 is provided on the front side surface of the polished rod 325, and the rear side surface of the first gear 326 is fixedly connected to the front side surface of the polished rod 325, a rack 327 is provided on the outer end surface of the first gear 326, the tooth surface of the rack 327 is meshedly connected to the outer end surface of the first gear 326, and the polished surface of the rack 327 is fixedly connected to the top surface of the bottom plate 311.

[0041] Furthermore, in this embodiment, the clamping mechanism 3 utilizes the first motor 324 in the clamping portion 32 to drive the light rod 325 to rotate through the first motor 324, so that the light rod 325 drives the first gear 326 to rotate, so that the first gear 326 meshes and rotates on the rack 327, so that the first gear 326 drives the slide 322 to move on the slide rail 321, so that the vertical plate 323 drives the clamping plate to move, thereby clamping;

[0042] Furthermore, in this embodiment, the clamping mechanism 3 utilizes the first motor 324 in the clamping portion 32, and the first motor 324 drives the first gear 326 to rotate, so that the first gear 326 meshes and rotates on the tooth surface of the rack 327 under the action of the first gear 326, so that the slide seat 322 drives the clamping plate to move under the action of the first gear 326, so as to clamp it firmly and quickly, thereby accurately positioning it, thereby improving work efficiency;

[0043] Embodiment 2

[0044] See also Figure 1 , Figure 5, and on the basis of Example 1, it is further obtained that: the driving part 41 includes two square plates 411, the top surfaces of the two square plates 411 are fixedly connected to the inner top surface of the workbench 2, the left side of the left square plate 411 is provided with a top plate 412, the right side of the top plate 412 is fixedly connected to the left side of the left square plate 411, the top surface of the top plate 412 is provided with a second motor 413, the bottom surface of the second motor 413 is fixedly connected to the top surface of the top plate 412, the output end surface of the second motor 413 extends through and extends to the right side of the left square plate 411, and the output end surface of the second motor 413 can be rotatably connected to the inner wall of the left square plate 411 through a bearing seat.

[0045] The moving part 42 includes a second gear 421, the left side surface of the second gear 421 is fixedly connected to the output end surface of the second motor 413, the outer end surface of the second gear 421 is provided with two third gears 422, the outer end surfaces of the two third gears 422 are meshed and connected with the outer end surface of the second gear 421, the inner walls of the two third gears 422 are provided with two threaded rods 423, the surfaces of the two threaded rods 423 are fixedly connected to the inner walls of the two third gears 422, the left and right end surfaces of the two threaded rods 423 are rotatably connected to the inner sides of the two square plates 411 through bearing seats, the surfaces of the two threaded rods 423 are sleeved with sliders 424, the inner wall of the slider 424 is threadedly connected to the surfaces of the two threaded rods 423, the bottom surface of the slider 424 is provided with a welding machine 425, and the top surface of the welding machine 425 is fixedly connected to the bottom surface of the slider 424.

[0046] Furthermore, in this embodiment, the second motor 413 is used through the moving mechanism 4, so that the second motor 413 drives the second gear 421, so that the second gear 421 drives the two third gears 422 to rotate, so that under the action of the third gear 422, the third gear 422 drives the two threaded rods 423 to rotate, so that the threaded rod 423 drives the slider 424 to move, so that the slider 424 drives the welding machine 425 to position;

[0047] Furthermore, this embodiment utilizes the second motor 413 through the moving mechanism 4, so that the second motor 413 drives the second gear 421 and the third gear 422 to rotate, and the third gear 422 drives the threaded rod 423 to rotate, so that the slider 424 drives the welding machine 425 to move, thereby accurately positioning it.

[0048] During use, the operator places the raw material on the support plate 313 and uses the first motor 324 in the clamping part 32 through the clamping mechanism 3. The first motor 324 drives the light rod 325 to rotate, so that the light rod 325 drives the first gear 326 to rotate, so that the first gear 326 engages and rotates on the rack 327, so that the first gear 326 drives the slide 322 to move on the slide rail 321, so that the vertical plate 323 drives the clamping plate to move, so as to clamp, and then the moving mechanism 4 uses the second motor 413, so that the second motor 413 drives the second gear 421, so that the second gear 421 drives the two third gears 422 to rotate, so that under the action of the third gear 422, the third gear 422 drives the two threaded rods 423 to rotate, so that the threaded rod 423 drives the slider 424 to move, so that the slider 424 drives the welding machine 425 to position.

[0049] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for sheet metal welding processing, comprising a support leg (1), characterized in that: A workbench (2) is arranged on the top surface of the support leg (1); the bottom surface of the workbench (2) is fixedly connected to the top surface of the support leg (1); and a clamping mechanism (3) and a moving mechanism (4) are arranged on the inner side surface of the workbench (2); The clamping mechanism (3) comprises a fixing portion (31) and a clamping portion (32); The clamping portion (32) is located on the inner side of the fixing portion (31); The moving mechanism (4) comprises a driving part (41) and a moving part (42); The moving part (42) is located on the inner side of the driving part (41).

2. A positioning device for sheet metal welding processing according to claim 1, characterized in that: The fixing portion (31) comprises a bottom plate (311), the bottom surface of the bottom plate (311) being fixedly connected to the inner bottom surface of the workbench (2), and the top surface of the bottom plate (311) being provided with a fixing plate (312), the bottom surface of the fixing plate (312) being fixedly connected to the top surface of the bottom plate (311).

3. A positioning device for sheet metal welding processing according to claim 2, characterized in that: A support plate (313) is provided on the top surface of the fixing plate (312), and the bottom surface of the support plate (313) is fixedly connected to the top surface of the fixing plate (312).

4. A positioning device for sheet metal welding according to claim 3, characterized in that: The clamping portion (32) comprises a slide rail (321), the bottom surface of the slide rail (321) is fixedly connected to the top surface of the bottom plate (311), the outer side surface of the slide rail (321) is provided with a slide seat (322), the inner side surface of the slide seat (322) is slidably connected to the outer side surface of the slide rail (321), the top surface of the slide seat (322) is provided with a vertical plate (323), the bottom surface of the vertical plate (323) is fixedly connected to the top surface of the slide seat (322), and the right side surface of the vertical plate (323) is provided with a clamping plate, and the left side surface of the clamping plate is fixedly connected to the right side surface of the vertical plate (323).

5. A positioning device for sheet metal welding processing according to claim 4, characterized in that: A first motor (324) is disposed on the rear side of the vertical plate (323); an output end surface of the first motor (324) extends through and extends to the front side of the vertical plate (323); and a surface of the output end surface of the first motor (324) is rotatably connected to an inner wall of the vertical plate (323) via a bearing seat.

6. A positioning device for sheet metal welding according to claim 5, characterized in that: A support block is provided on the bottom surface of the first motor (324), and the front side surface of the support block is fixedly connected to the rear side surface of the vertical plate (323). The bottom surface of the first motor (324) is fixedly connected to the top surface of the support block. A polished rod (325) is provided on the output end surface of the first motor (324), and the rear side surface of the polished rod (325) is fixedly connected to the output end surface of the first motor (324). A first gear (326) is provided on the front side surface of the polished rod (325), and the rear side surface of the first gear (326) is fixedly connected to the front side surface of the polished rod (325). A rack (327) is provided on the outer end surface of the first gear (326), and the tooth surface of the rack (327) is meshedly connected to the outer end surface of the first gear (326). The polished surface of the rack (327) is fixedly connected to the top surface of the bottom plate (311).

7. A positioning device for sheet metal welding according to claim 1, characterized in that: The driving part (41) comprises two square plates (411), the top surfaces of the two square plates (411) are fixedly connected to the inner top surface of the workbench (2), a top plate (412) is arranged on the left side of the left square plate (411), the right side of the top plate (412) is fixedly connected to the left side of the left square plate (411), a second motor (413) is arranged on the top surface of the top plate (412), the bottom surface of the second motor (413) is fixedly connected to the top surface of the top plate (412), the output end surface of the second motor (413) extends through and extends to the right side of the left square plate (411), and the output end surface of the second motor (413) can be rotatably connected to the inner wall of the left square plate (411) through a bearing seat.

8. A positioning device for sheet metal welding according to claim 7, characterized in that: The moving part (42) comprises a second gear (421), the left side surface of the second gear (421) is fixedly connected to the output end surface of the second motor (413), the outer end surface of the second gear (421) is provided with two third gears (422), the outer end surfaces of the two third gears (422) are meshedly connected to the outer end surface of the second gear (421), the inner walls of the two third gears (422) are provided with two threaded rods (423), the surfaces of the two threaded rods (423) are fixedly connected to the inner walls of the two third gears (422), the left and right end surfaces of the two threaded rods (423) are rotatably connected to the inner side surfaces of the two square plates (411) through a bearing seat, the surfaces of the two threaded rods (423) are sleeved with a slider (424), the inner wall of the slider (424) is threadedly connected to the surfaces of the two threaded rods (423), the bottom surface of the slider (424) is provided with a welding machine (425), and the top surface of the welding machine (425) is fixedly connected to the bottom surface of the slider (424).

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