Stable-clamping clamp for sheet metal part welding

Abstract

The utility model provides a stable clamping fixture for sheet metal part welding, and particularly relates to the technical field of sheet metal part welding, the stable clamping fixture for sheet metal part welding comprises a base, a first support plate, a fixing mechanism and an adjusting mechanism, the first support plate is fixedly connected above the base, the stable clamping fixture for sheet metal part welding is used for conveniently welding sheet metal parts, and the fixing mechanism is used for fixing the sheet metal parts. A sheet metal part is placed on the supporting plate, then the rotating shaft is rotated to drive the cam to rotate, the pressing plate is pushed downwards, at the moment, the limiting column is in sliding connection with the fixing plate, the spring is stretched, the pressing plate is matched with the supporting plate to clamp and fix the sheet metal part and extrude the rubber pad, and after clamping, a plug pin penetrates through a hand wheel to be connected with a corresponding pin hole, so that the rotating shaft is fixed; the cam is arranged to prevent the cam from shaking, the rubber pad is arranged to protect the sheet metal part, the pin hole is arranged to generate errors, the rubber pad can better fix the sheet metal part through the rebound resilience of the rubber pad, and when the cam is reset, the spring rebounds to pull back and reset the pressing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal welding, in particular to a stable clamp for sheet metal welding. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching / cutting / compounding, folding, welding, riveting, splicing, forming, etc. Its most notable feature is that the thickness of the same part is consistent. The product processed by sheet metal technology is called sheet metal parts. The sheet metal parts referred to in different industries are generally different, and are mostly used for assembly. Sheet metal parts are products processed by sheet metal technology. We cannot live without sheet metal parts everywhere in our lives. Sheet metal parts are made by filament power winding, laser cutting, heavy processing, metal bonding, metal drawing, plasma cutting, precision welding, roll forming, metal sheet bending, die forging, and water jet cutting. When assembling two sheet metal parts, welding is usually used, so the two sheet metal parts need to be fixed and docked. Utility Model Content

[0003] The purpose of the utility model is to provide a stable clamp for sheet metal welding, so as to solve the problem in the above background technology that when two sheet metal parts are assembled, welding is usually adopted, and the two sheet metal parts need to be fixed and butted.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stable clamping fixture for sheet metal welding, comprising a base, a first support plate, a fixing mechanism and an adjusting mechanism, wherein the first support plate is fixedly connected to the top of the base, and a second support plate is arranged above the base, and fixing mechanisms are arranged on the outer sides of the first support plate and the second support plate, and an adjusting mechanism is arranged above the base, and the fixing mechanism comprises a fixing plate, a limiting column, a pressure plate, a rubber pad, a supporting plate, a rotating shaft and a cam, one side of the first supporting plate is fixedly connected to the fixing plate, the upper part of the fixing plate is slidably penetrated and connected to the limiting column, one end of the limiting column is fixedly connected to the pressing plate, the lower part of the pressing plate is fixedly connected to the rubber pad, one side of the first supporting plate is fixedly connected to the supporting plate, one side of the first supporting plate is rotatably connected to the rotating shaft, and the outer side of the rotating shaft is fixedly connected to the cam.

[0005] Preferably, two fixing plates are provided.

[0006] Preferably, the fixing mechanism also includes a spring, a handwheel, a pin hole and a latch, a spring is fixedly connected to the bottom of the fixing plate, a handwheel is fixedly connected to one end surface of the rotating shaft, a pin hole is opened on the other side of the first support plate, and a latch is inserted into the inner side of the pin hole.

[0007] Preferably, two springs are provided, one end of each spring is fixedly connected to the pressure plate, and the pin holes are distributed at equal intervals on one side of the first support plate.

[0008] Preferably, the adjustment mechanism includes a slide groove, a threaded rod, a slider, and a threaded hole. A slide groove is opened on the top of the base, the inner side of the slide groove is rotatably connected to a threaded rod through a bearing, the outer side of the threaded rod is threadedly connected to a slider, and a threaded hole is opened on the outer side of the slider.

[0009] Preferably, the outer wall of the sliding block fits with the inner wall of the sliding groove.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the clamp for sheet metal welding has a stable clamp. During use, in order to facilitate the welding of sheet metal parts, a sheet metal part is placed on the support plate, and then rotated to the rotating shaft to drive the cam to rotate, which will push the pressure plate down. At this time, the limit column is slidably connected with the fixed plate, and the spring is stretched, so that the pressure plate cooperates with the support plate to clamp and fix the sheet metal part and squeeze the rubber pad. After clamping, the pin is passed through the corresponding pin hole connected to the handwheel to fix the rotating shaft to prevent the cam from shaking. The setting of the rubber pad can protect the sheet metal part, and the setting of the pin hole will have errors. The resilience of the rubber pad can better fix it. When resetting the cam, the spring rebounds and pulls the pressure plate back to reset. By rotating the threaded rod, the slider is driven to slide in the slide groove, so that the second support plate will approach the first support plate, which is convenient for the two sheet metal parts to be connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the rotating shaft and the cam of the utility model in cooperation with each other;

[0013] Figure 3 This is a schematic diagram of the structure of the pin hole and the latch pin in the utility model in cooperation with each other;

[0014] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0015] In the figure: 1. base; 2. first support plate; 3. second support plate; 4. fixing mechanism; 401. fixing plate; 402. limiting column; 403. spring; 404. pressure plate; 405. rubber pad; 406. support plate; 407. rotating shaft; 408. cam; 409. hand wheel; 410. pin hole; 411. latch; 5. adjusting mechanism; 501. slide groove; 502. threaded rod; 503. slider; 504. threaded hole. DETAILED DESCRIPTION

[0016] 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.

[0017] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0018] Example

[0019] See also Figure 1-4 The utility model discloses a stable clamp for sheet metal welding, comprising a base 1, a first supporting plate 2, a fixing mechanism 4 and an adjusting mechanism 5. The first supporting plate 2 is fixedly connected to the top of the base 1, a second supporting plate 3 is arranged above the base 1, fixing mechanisms 4 are arranged on the outer sides of the first supporting plate 2 and the second supporting plate 3, an adjusting mechanism 5 is arranged above the base 1, the fixing mechanism 4 comprises a fixing plate 401, a limiting column 402, a pressing plate 404, a rubber pad 405, a supporting plate 406, a rotating shaft 407 and a cam 408, a fixing plate 401 is fixedly connected to one side of the first supporting plate 2, a limiting column 402 is slidably penetrated and connected to the top of the fixing plate 401, one end of the limiting column 402 is fixedly connected to the pressing plate 404, a rubber pad 405 is fixedly connected to the bottom of the pressing plate 404, a supporting plate 406 is fixedly connected to one side of the first supporting plate 2, and a fixing mechanism 401 is fixedly connected to the first supporting plate 2. One side of a support plate 2 is rotatably connected with a rotating shaft 407, and the outer side of the rotating shaft 407 is fixedly connected with a cam 408. During use, in order to facilitate welding of sheet metal parts, a sheet metal part is placed on the support plate 406, and then rotated to the rotating shaft 407 to drive the cam 408 to rotate, which will push down the pressure plate 404. At this time, the limit column 402 is slidably connected to the fixed plate 401, and the spring 403 is stretched, so that the pressure plate 404 cooperates with the support plate 406 to clamp and fix the sheet metal part, and squeeze the rubber pad 405. After clamping, the pin 411 is passed through the hand wheel 409 to connect the corresponding pin hole 410, so as to fix the rotating shaft 407 and prevent the cam 408 from shaking. The setting of the rubber pad 405 can protect the sheet metal part, and the setting of the pin hole 410 will have errors, which can be better fixed through the resilience of the rubber pad 405.

[0020] In order to ensure the stability of the pressure plate 404, two fixing plates 401 are provided.

[0021] In order to facilitate the fixation of sheet metal parts, the fixing mechanism 4 also includes a spring 403, a handwheel 409, a pin hole 410 and a latch 411. The spring 403 is fixedly connected to the bottom of the fixing plate 401, and the handwheel 409 is fixedly connected to the surface of one end of the rotating shaft 407. A pin hole 410 is opened on the other side of the first support plate 2, and a latch 411 is inserted into the inner side of the pin hole 410. Through the setting of the spring 403, when the reset cam 408 is turned on, the spring 403 rebounds and pulls the pressure plate 404 back to reset.

[0022] In order to facilitate the fixing of the sheet metal, two springs 403 are provided, one end of the spring 403 is fixedly connected to the pressure plate 404 , and the pin holes 410 are distributed at equal intervals on one side of the first support plate 2 .

[0023] In order to facilitate the welding of sheet metal parts, the adjustment mechanism 5 includes a slide groove 501, a threaded rod 502, a slider 503, and a threaded hole 504. A slide groove 501 is opened on the top of the base 1. The inner side of the slide groove 501 is rotatably connected to the threaded rod 502 through a bearing. The outer side of the threaded rod 502 is threadedly connected to the slider 503. A threaded hole 504 is opened on the outer side of the slider 503. By rotating the threaded rod 502, the slider 503 is driven to slide in the slide groove 501, so that the second support plate 3 will be close to the first support plate 2, which is convenient for the two sheet metal parts to be connected.

[0024] In order to facilitate welding of sheet metal parts, the outer wall of the sliding block 503 is fitted with the inner wall of the sliding groove 501 .

[0025] Working principle: During use, in order to facilitate the welding of sheet metal parts, a sheet metal part is placed on the support plate 406, and then rotated to the rotating shaft 407, driving the cam 408 to rotate, so that the pressure plate 404 is pushed down. At this time, the limit column 402 is slidably connected with the fixed plate 401, and the spring 403 is stretched, so that the pressure plate 404 cooperates with the support plate 406 to clamp and fix the sheet metal part, and squeeze the rubber pad 405. After clamping, the pin 411 passes through the hand wheel 409 to connect the corresponding pin hole 410. Thereby, the rotating shaft 407 is fixed to prevent the cam 408 from shaking, and the setting of the rubber pad 405 can protect the sheet metal. The setting of the pin hole 410 may have errors, and the resilience of the rubber pad 405 can better fix it. When the cam 408 is reset, the spring 403 rebounds and pulls the pressure plate 404 back to reset. By rotating the threaded rod 502, the slider 503 is driven to slide in the slide groove 501, so that the second support plate 3 will be close to the first support plate 2, which is convenient for the two sheet metal parts to be connected.

[0026] Although 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 implementation rules 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 stable clamp for sheet metal welding, comprising a base (1), a first support plate (2), a fixing mechanism (4) and an adjusting mechanism (5), characterized in that: A first support plate (2) is fixedly connected to the top of the base (1), a second support plate (3) is arranged above the base (1), fixing mechanisms (4) are arranged on the outer sides of the first support plate (2) and the second support plate (3), an adjustment mechanism (5) is arranged above the base (1), the fixing mechanism (4) comprises a fixing plate (401), a limiting column (402), a pressure plate (404), a rubber pad (405), a support plate (406), a rotating shaft (407) and a cam (408), the first support plate A fixing plate (401) is fixedly connected to one side of the first support plate (2); a limiting column (402) is slidably penetrated and connected to the upper side of the fixing plate (401); a pressure plate (404) is fixedly connected to one end of the limiting column (402); a rubber pad (405) is fixedly connected to the lower side of the pressure plate (404); a supporting plate (406) is fixedly connected to one side of the first support plate (2); a rotating shaft (407) is rotatably connected to one side of the first support plate (2); a cam (408) is fixedly connected to the outer side of the rotating shaft (407).

2. A stable clamp for sheet metal welding according to claim 1, characterized in that: Two fixing plates (401) are provided.

3. A stable clamp for sheet metal welding according to claim 1, characterized in that: The fixing mechanism (4) further comprises a spring (403), a hand wheel (409), a pin hole (410) and a latch (411); the spring (403) is fixedly connected to the bottom of the fixing plate (401); the hand wheel (409) is fixedly connected to one end surface of the rotating shaft (407); a pin hole (410) is provided on the other side of the first supporting plate (2); and the latch (411) is inserted into the inner side of the pin hole (410).

4. A stable clamp for sheet metal welding according to claim 3, characterized in that: Two springs (403) are provided, one end of the spring (403) is fixedly connected to the pressure plate (404), and the pin holes (410) are distributed at equal intervals on one side of the first support plate (2).

5. The stable clamp for sheet metal welding according to claim 1, characterized in that: The adjusting mechanism (5) comprises a slide groove (501), a threaded rod (502), a slider (503), and a threaded hole (504); the slide groove (501) is provided on the top of the base (1); the inner side of the slide groove (501) is rotatably connected to the threaded rod (502) via a bearing; the outer side of the threaded rod (502) is threadedly connected to the slider (503); and the outer side of the slider (503) is provided with a threaded hole (504).

6. A stable clamp for sheet metal welding according to claim 5, characterized in that: The outer wall of the sliding block (503) fits the inner wall of the sliding groove (501).

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