Workpiece welding frame

Abstract

The utility model provides a workpiece welding frame, and belongs to the technical field of workpiece welding frames. Comprising an operation table, a first sliding groove and a second sliding groove are symmetrically formed in the top end of the operation table, two pressing mechanisms are symmetrically connected between the first sliding groove and the second sliding groove in a sliding mode, a sliding rod is installed in the first sliding groove, and a double-thread rod is rotationally connected in the second sliding groove. By rotating a first rotating button, the first rotating button drives a double-threaded rod to rotate, the double-threaded rod drives two sliding frames to slide reversely, the purpose of synchronously moving the sliding frames is achieved, and the sliding frames can be adjusted more accurately by rotating the first rotating button; the pressing position of a pressing plate on a workpiece is changed by sliding an inner sliding block, then a second rotating button is rotated, the second rotating button drives a rotating shaft to rotate, a groove and a protruding block are matched to drive a rotating cylinder to rotate, the rotating cylinder drives a first bevel gear to be meshed with a second bevel gear, the second bevel gear drives a lead screw to rotate, the lead screw is meshed with the sliding block, and the sliding block slides downwards along a bottom groove. And the pressing plate is tightly pressed on the workpiece.

Description

Technical Field

[0001] The utility model belongs to the technical field of workpiece welding frames, and particularly relates to a workpiece welding frame. Background Art

[0002] Chinese patent application number 202320685009.5 discloses a workpiece welding stand, which is provided with a sliding frame and a fixed assembly that can adjust the position. The sliding frame is fixed to the position of the operating table through a positioning mechanism. The adjustment process of the sliding frame position is simple and convenient, which facilitates the assembly and disassembly between the workpiece and the operating table. Secondly, a cleaning mechanism is provided in the side wall of the operating table, which can be used to clean the operating table during welding and after welding.

[0003] However, when moving the sliding frame, the device needs to first cut off the power to the coil, then move the two sliding frames separately, and then fix the workpiece. The whole process is too cumbersome, and it is difficult to accurately move the sliding frames symmetrically to both sides of the workpiece by manual operation alone, which makes it less practical. Utility Model Content

[0004] In order to solve the problem of the inconvenience of adjusting the two sliding frames at the same time in the above-mentioned prior art, the utility model provides a workpiece welding frame, which adopts a sliding rod combined with a double-threaded rod to achieve the effect of synchronously adjusting the two sliding frames. Its specific technical solution is: a workpiece welding frame, comprising: an operating table, a slide groove one and a slide groove two are symmetrically opened on the top of the operating table, and two clamping mechanisms are symmetrically slidably connected between the slide groove one and the slide groove two, a sliding rod is installed in the slide groove one, and a double-threaded rod is rotatably connected in the slide groove two, one end of the clamping mechanism is slidably sleeved on the outer wall of the slide rod, and the other end of the clamping mechanism is threadedly sleeved on the outer wall of the double-threaded rod.

[0005] Preferably, a knob 1 is rotatably connected to an outer wall of one side of the operating table, and the knob 1 is connected to the double-threaded rod.

[0006] Preferably, a placement groove is provided at the top of the operating table, and dust suction grooves are provided on the inner walls on both sides of the placement groove. Two support frames are symmetrically installed at the bottom end of the operating table, and a vacuum cleaner is installed on the top of the support frame. The vacuum cleaner corresponds to the dust suction groove one by one, and a dust suction pipe is connected between the vacuum cleaner and the dust suction groove.

[0007] Preferably, support columns are installed at the four corners of the bottom end of the operating table.

[0008] The top end of the sliding frame is provided with an opening, and the opening is located at the center of the sliding frame. The rotating shaft is rotatably connected in the opening, and two inner sliding blocks are slidably connected in the opening, and the two inner sliding blocks are slidably fitted on the outer wall of the rotating shaft. The bottom end of the sliding frame is symmetrically provided with two bottom grooves, and the slider is slidably connected in the bottom groove, and the bottom end of the slider is installed with a pressure plate.

[0009] Preferably, a groove is provided on the outer wall of the rotating shaft, the inner sliding block is rotatably connected to a rotating drum, the rotating drum is slidingly sleeved on the outer wall of the rotating shaft, a protrusion is installed on the inner wall of the rotating drum, and the protrusion is slidably connected to the groove.

[0010] In addition, the workpiece welding frame in the above technical solution provided by the present invention can also have the following characteristics: an inner groove is opened inside the inner slider, and a bevel gear 1 is rotatably connected in the inner groove, and the bevel gear 1 is mounted on the outer wall of the rotating cylinder, and the bottom end of the bevel gear 1 is engaged with the bevel gear 2, and a lead screw is mounted in the center hole of the bevel gear 2, and the slider is threadedly mounted on the outer wall of the lead screw, the slider and the bottom groove are both rectangular structures, and the front end of the sliding frame is rotatably connected to the knob 2.

[0011] In the above technical solution, the second rotating knob is connected to the rotating shaft.

[0012] Compared with the prior art, the workpiece welding stand of the present invention has the following beneficial effects:

[0013] 1. The workpiece welding rack can be rotated by turning the knob 1, which drives the double-threaded rod to rotate. The double-threaded rod drives the two sliding racks to slide in opposite directions, thereby achieving the purpose of synchronous movement of the sliding racks. In addition, the sliding racks can be adjusted more accurately by turning the knob 1.

[0014] 2. Change the pressing position of the pressure plate on the workpiece by sliding the inner slider, and then turn the second knob to drive the rotating shaft to rotate, and the rotating drum is driven to rotate through the cooperation of the groove and the protrusion. The rotating drum drives the bevel gear 1 to engage with the bevel gear 2, and the bevel gear 2 drives the screw to rotate. The screw engages the slider, causing the slider to slide downward along the bottom groove, so that the pressure plate is pressed on the workpiece to prevent the workpiece from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of the workpiece welding frame provided by the utility model;

[0016] Figure 2This is a schematic diagram of the top view of the workpiece welding stand provided by the utility model;

[0017] Figure 3 A schematic cross-sectional view of the pressing mechanism provided by the present invention;

[0018] Figure 4 A schematic diagram of the structure of the rotating drum provided by the utility model;

[0019] in, Figures 1 to 4 1. Operating table; 2. Slide 1; 3. Slide 2; 4. Slide rod; 5. Double-threaded rod; 6. Pressing mechanism; 7. Knob 1; 8. Placement slot; 9. Support column; 10. Support frame; 11. Vacuum cleaner; 12. Vacuum tube; 13. Vacuum slot; 61. Sliding frame; 62. Opening; 63. Rotating shaft; 64. Inner slider; 65. Rotating drum; 66. Inner slot; 67. Bevel gear 1; 68. Bevel gear 2; 69. Bottom slot; 610. Slider; 611. Pressure plate; 612. Lead screw; 613. Groove; 614. Protrusion; 615. Knob 2. DETAILED DESCRIPTION

[0020] The following is a combination of specific implementation cases and attached Figures 1-4 The utility model is further explained, but the utility model is not limited to these embodiments. The utility model provides a technical solution: a workpiece welding rack, comprising: an operating table 1, a slide groove 2 and a slide groove 3 are symmetrically opened on the top of the operating table 1, the slide groove 2 and the slide groove 3 are arranged in parallel, and two clamping mechanisms 6 are symmetrically slidably connected between the slide groove 2 and the slide groove 3, a slide rod 4 is installed in the slide groove 2, and a double-threaded rod 5 is rotatably connected in the slide groove 2, one end of the clamping mechanism 6 is slidably mounted on the outer wall of the slide rod 4, and the other end of the clamping mechanism 6 is threadedly mounted on the outer wall of the double-threaded rod 5, and opposite threads are opened on the outer walls of both sides of the double-threaded rod 5, and the two sliding mechanisms 6 are respectively threadedly mounted on the threads in opposite directions.

[0021] As a preferred solution, further, a knob 7 is rotatably connected to the outer wall of one side of the operating table 1, and the knob 7 is connected to the double-threaded rod 5; a handle is provided on the surface of the knob 7 to facilitate the user to rotate the knob 7, drive the double-threaded rod 5 to rotate, and adjust the position between the two clamping mechanisms 6.

[0022] As a preferred solution, further, a placement groove 8 is provided at the top of the operating table 1, and the placement groove 8 is located between the chute 1 2 and the chute 2 3. Dust suction grooves 13 are provided on the inner walls on both sides of the placement groove 8. Two support frames 10 are symmetrically installed at the bottom end of the operating table 1, and a dust cleaner 11 is installed on the top of the support frame 10. The dust cleaner 11 corresponds to the dust suction groove 13 one by one, and a dust suction pipe 12 is connected between the dust cleaner 11 and the dust suction groove 13; during the processing, the vacuum cleaner 11 is started to absorb the debris generated in the placement groove 8 through the dust suction pipe 12 and the dust suction groove 13.

[0023] As a preferred solution, further, support columns 9 are installed at the four corners of the bottom end of the operating table 1, and threaded holes are opened at the bottom of the support columns 9, which are used to fix the position of the operating table 1 through the threaded holes and bolts.

[0024] As a preferred solution, further, the clamping mechanism 6 includes: a sliding frame 61, a rotating shaft 63, an inner slider 64, a slider 610 and a pressure plate 611. There are two sliding frames 61 symmetrically slidingly connected between the slide groove 2 and the slide groove 3. The sliding frame 61 is an arched structure. One end of the sliding frame 61 is slidably sleeved on the outer wall of the slide rod 4. The other end of the sliding frame 61 is threadedly sleeved on the outer wall of the double-threaded rod 5. An opening 62 is opened at the top of the sliding frame 61. The opening 62 is a rectangular opening. The opening 62 is located at the center of the sliding frame 61. A rotating shaft 63 is rotatably connected inside 62, and the rear end of the rotating shaft 63 is rotatably connected to the inner wall of the opening 62. A sliding frame 61 is extended from the front end of the rotating shaft 63. Two inner sliders 64 are slidably connected to the opening 62. The two inner sliders 64 are slidably mounted on the outer wall of the rotating shaft 63. Two bottom grooves 69 are symmetrically provided at the bottom end of the sliding frame 61. Sliders 610 are slidably connected in the bottom grooves 69. A pressure plate 611 is installed at the bottom end of the slider 610, and an anti-slip layer is provided at the bottom end of the pressure plate 611 to increase the friction between the pressure plate 611 and the workpiece.

[0025] As a preferred solution, further, a groove 613 is provided on the outer wall of the rotating shaft 63, and the grooves 613 are arranged in the front-to-back direction. The outer wall of the rotating shaft 63 located in the opening 62 is provided with a groove 613, and a circular hole is provided at the front end of the inner slider 64. A rotating drum 65 is rotatably connected in the circular hole of the inner slider 64, and the rotating drum 65 is slidably mounted on the outer wall of the rotating shaft 63. A protrusion 614 is installed on the inner wall of the rotating drum 65, and the protrusion 614 is slidably connected in the groove 613. Through the cooperation of the protrusion 614 and the groove 613, when the rotating shaft 63 is rotated, the protrusion 614 and the groove 613 generate shear force, driving the rotating drum 65 to rotate.

[0026] As a preferred embodiment, further, the interior of the inner slider 64 is provided with an inner groove 66, and the inner groove 66 is rotatably connected to a bevel gear 67, which is mounted on the outer wall of the rotating cylinder 65. The bottom end of the bevel gear 67 is engaged with a bevel gear 68, and a screw 612 is mounted in the center hole of the bevel gear 68. The outer wall of the screw 612 is threaded with a slider 610. The slider 610 and the bottom groove 69 are both rectangular structures. The front end of the sliding frame 61 is rotatably connected to a knob 615. The surface of the knob 615 is provided with a screw. There is a crank handle for the user to turn knob 2 615, which is connected to the rotating shaft 63; by turning knob 2 615, knob 2 615 drives the rotating shaft 63 to rotate, and the rotating shaft 63 drives the rotating drum 65 to rotate through the protrusion 614 and the groove 613, and the bevel gear 1 67 on the outer wall of the rotating drum 65 rotates accordingly, so that the bevel gear 1 67 engages the bevel gear 2 68, and the bevel gear 2 68 drives the screw 612 to rotate, so that the screw 612 drives the slider 610 to slide in the bottom groove 69, so as to control the lifting height of the pressure plate 611.

[0027] The vacuum cleaner, vacuum tube and vacuum trough in this case are prior art. As long as the vacuum cleaner, vacuum tube and vacuum trough meet the requirements of this case, they can be used without being limited to a single model.

[0028] Working principle: The electrical components appearing in this application are all connected to the external power supply and control switch when in use. After the utility model is installed, first check the installation and fixation of the utility model as well as the safety protection, and then it can be used; when in use, the user places the workpiece in the placement groove 8, and then turns the knob 1 7, so that the knob 1 7 drives the double-threaded rod 5 to rotate, so that the double-threaded rod 5 drives the sliding frame 61 to slide in the sliding groove 2 3, and the other end of the sliding frame 61 slides on the outer wall of the sliding rod 4, thereby changing the position of the two sliding frames 61 at the same time; when the position is determined, the user slides the inner slider 64 to change the position of the inner slider 64 on the rotating shaft 63, so that the pressure plate 611 is aligned with the inner slider 64. The workpiece is positioned where it needs to be pressed, and then knob 2 615 is turned. Knob 2 615 drives the rotating shaft 63 to rotate, and drives the rotating drum 65 to rotate through the groove 613 and the protrusion 614. The rotating drum 65 drives the bevel gear 1 67 to rotate, so that the bevel gear 1 67 engages the bevel gear 2 68 to rotate, and the bevel gear 2 68 drives the lead screw 612 to rotate, so that the lead screw 612 drives the slider 610 to slide in the bottom groove 69, and the slider 610 moves downward, so that the pressure plate 611 presses the workpiece to prevent the workpiece from moving; during the processing, the vacuum cleaner 11 is started, and the vacuum cleaner 11 absorbs the debris through the vacuum pipe 12 and the vacuum groove 13, thereby reducing the subsequent cleaning pressure and having strong practicality.

[0029] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise expressly defined, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are intended only to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention. The terms "connect," "install," and "fix" should be understood in a broad sense. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A workpiece welding stand, comprising: An operating table (1) is characterized in that a slide groove 1 (2) and a slide groove 2 (3) are symmetrically provided at the top of the operating table (1), two clamping mechanisms (6) are symmetrically slidably connected between the slide groove 1 (2) and the slide groove 2 (3), a slide rod (4) is installed in the slide groove 1 (2), a double-threaded rod (5) is rotatably connected in the slide groove 2 (3), one end of the clamping mechanism (6) is slidably mounted on the outer wall of the slide rod (4), and the other end of the clamping mechanism (6) is threadedly mounted on the outer wall of the double-threaded rod (5).

2. The workpiece welding stand according to claim 1, characterized in that: A rotary knob (7) is rotatably connected to an outer wall of one side of the operating table (1), and the rotary knob (7) is connected to the double-threaded rod (5).

3. The workpiece welding stand according to claim 1, characterized in that: The top of the operating table (1) is provided with a placement groove (8), and dust collection grooves (13) are provided on the inner walls on both sides of the placement groove (8). Two support frames (10) are symmetrically installed at the bottom of the operating table (1), and a dust collector (11) is installed on the top of the support frame (10). The dust collector (11) corresponds to the dust collection groove (13) one by one, and a dust collection pipe (12) is connected between the dust collector (11) and the dust collection groove (13).

4. The workpiece welding stand according to claim 1, characterized in that: Support columns (9) are installed at the four corners of the bottom end of the operating table (1).

5. The workpiece welding stand according to claim 1, characterized in that: The clamping mechanism (6) includes: a sliding frame (61), a rotating shaft (63), an inner slider (64), a slider (610) and a pressure plate (611), two sliding frames (61) are symmetrically slidably connected between the slide groove (2) and the slide groove (3), one end of the sliding frame (61) is slidably sleeved on the outer wall of the slide rod (4), and the other end of the sliding frame (61) is threadedly sleeved on the outer wall of the double-threaded rod (5), and an opening (62) is opened at the top of the sliding frame (61). The opening (62) is located at the center of the sliding frame (61), a rotating shaft (63) is rotatably connected in the opening (62), two inner sliders (64) are slidably connected in the opening (62), and the two inner sliders (64) are slidably mounted on the outer wall of the rotating shaft (63), two bottom grooves (69) are symmetrically opened at the bottom end of the sliding frame (61), a slider (610) is slidably connected in the bottom groove (69), and a pressure plate (611) is installed at the bottom end of the slider (610).

6. The workpiece welding stand according to claim 5, characterized in that: A groove (613) is provided on the outer wall of the rotating shaft (63); a rotating cylinder (65) is rotatably connected inside the inner slider (64); the rotating cylinder (65) is slidably mounted on the outer wall of the rotating shaft (63); a protrusion (614) is installed on the inner wall of the rotating cylinder (65); and the protrusion (614) is slidably connected in the groove (613).

7. The workpiece welding stand according to claim 6, characterized in that: An inner groove (66) is provided inside the inner slider (64), and a bevel gear (67) is rotatably connected in the inner groove (66). The bevel gear (67) is mounted on the outer wall of the rotating cylinder (65). The bottom end of the bevel gear (67) is meshed with a bevel gear (68). A lead screw (612) is mounted in the center hole of the bevel gear (68). The slider (610) is threadedly mounted on the outer wall of the lead screw (612). The slider (610) and the bottom groove (69) are both rectangular structures. The front end of the sliding frame (61) is rotatably connected to a turn button (615), and the turn button (615) is connected to the rotating shaft (63).

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