Auxiliary clamp for mechanical welding

Abstract

The utility model relates to the technical field of welding fixtures, in particular to a mechanical welding auxiliary fixture which comprises a clamping mechanism. The clamping mechanism is rotationally arranged at the top of the supporting base through a placement seat in the clamping mechanism, a placement groove is formed in the placement seat, a long screw rod is arranged on one side of the placement seat, and an operation wheel is fixed to the outer end of the long screw rod; a transverse plate is arranged at the top of the placing seat; the device further comprises a limiting piece. By arranging a rotating plate and a limiting screw rod, one side of a square pipe is in contact with the groove bottom and the groove wall of the containing groove, the other side of the square pipe is limited by a long screw rod, and the other side of the square pipe is pressed downwards by the limiting screw rod, so that the four-side limiting function is achieved, the installation stability of the square pipe type long weldment is greatly improved, upwarp instability is avoided, and practicability is improved; and by arranging the limiting plate, the limiting effect is achieved, welding spots can be rapidly positioned, the next square pipe can be conveniently and rapidly installed, the situation that the part, on the supporting base, of the square pipe is too long or too short is avoided, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, concretely is a kind of mechanical welding auxiliary fixture. BACKGROUND

[0002] Mechanical processing manufacturing often uses welding procedure, when welding two components, two components need to be placed right to avoid skew, commonly used welding fixture.

[0003] The existing common welding auxiliary fixture is screw rod type clamping, which is mainly used for welding and fixing of square tubes or steel plates. In use, the worker places the connecting end of the two square tubes in the placing groove of the clamp, and then screws the screw rod on one side of the placing groove. The existing clamp extrudes from the side of the square tube. In specific operation, if the length of the square tube is relatively long, the end being extruded will be difficult to fix due to the lever principle and will have a tendency to tilt. The worker needs to press the square tube with one hand and turn the screw rod with the other hand during installation, which is laborious and inconvenient to operate.

[0004] Therefore, we propose a mechanical welding auxiliary fixture. CONTENT OF THE UTILITY MODEL

[0005] One technical problem to be solved by the present application is that the existing auxiliary fixture has defects. When limiting a long component, the component is easily affected by the lever principle and tilts, thereby affecting the worker's welding.

[0006] To solve the above technical problems, the present application provides a mechanical welding auxiliary fixture, which includes a support base and a clamping mechanism. The clamping mechanism is rotatably arranged on the top of the support base through a placing seat in the clamping mechanism. A placing groove is formed on the placing seat. A long screw rod is arranged on one side of the placing seat, and an operating wheel is fixed to the outer end of the long screw rod. A horizontal plate is arranged on the top of the placing seat. A limiting piece is movably installed on the horizontal plate, and the limiting piece is used to limit from the top of the welding object.

[0007] In some embodiments, the limiting piece includes a rotating plate rotatably connected to the placing seat horizontal plate. A threaded hole is formed on the rotating plate, and a limiting screw rod is arranged in the threaded hole to cooperate with the threaded hole. The limiting screw rod can be moved into the placing groove.

[0008] In some embodiments, a support plate is arranged on one side of the clamping mechanism, and a locking bolt is threadedly connected to the support plate. The bottom end of the locking bolt is provided with a buffer plate in contact with and fitted to the top surface of the support base.

[0009] In some embodiments, a positioning plate is arranged on the top of the support base.

[0010] In some embodiments, the long screw rod is provided with a threaded joint at one end away from the operating wheel, and an antiskid plate is threadedly connected on the threaded joint.

[0011] In some embodiments, a positioning sliding groove is formed on the top of the support base, and the positioning sliding groove is located in the middle of the support base, and a limiting plate is further arranged, and the limiting plate is provided with a mounting sliding strip matched with the positioning sliding groove.

[0012] In some embodiments, the rotating plate is provided with screw holes equidistantly distributed along the extending direction of the rotating plate.

[0013] The utility model at least has the following beneficial effects:

[0014] 1. By setting rotating plate and limit screw rod, the groove bottom and groove wall of one side of square tube contact placing groove, one side is limited by long screw rod, one side is pressed down by limit screw rod, the function of four sides limiting is realized, the installation stability of square tube type longer welding piece is greatly improved, the instability of warping is avoided, and the practicality is improved.

[0015] 2. By setting limiting plate, the function of limiting is provided, the welding point is quickly positioned and the next square tube is installed, the square tube is too long or too short on the support base, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of limit screw rod after dismounting;

[0018] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A in

[0019] Figure 4 The enlarged structure schematic diagram of B in Figure 2

[0020] Figure 5 It is the structure schematic diagram of the utility model embodiment 2.

[0021] In the figure: 1, support base; 2, clamping mechanism; 3, placing seat; 4, placing groove; 5, long screw rod; 6, operating wheel; 7, antiskid plate; 8, limiting piece; 9, positioning plate; 10, limiting plate; 11, rotating plate; 12, limit screw rod; 13, threaded joint; 14, support plate; 15, locking bolt; 16, buffer plate; 17, screw hole; 18, positioning sliding groove; 19, mounting sliding strip. DETAILED DESCRIPTION

[0022] ​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.

[0023] Embodiment 1:

[0024] Please refer to Figures 1 to 4 The technical scheme provided by the present application is: a mechanical welding auxiliary fixture, comprising a supporting base 1, further comprising a clamping mechanism 2; the clamping mechanism 2 is rotatably arranged on the top of the supporting base 1 through a placing seat 3 in the clamping mechanism 2, a placing groove 4 is formed on the placing seat 3, a long screw rod 5 is arranged on one side of the placing seat 3, and an operating wheel 6 is fixed to the outer end of the long screw rod 5; a horizontal plate is arranged on the top of the placing seat 3; further comprising a limiting piece 8, which is movably installed on the horizontal plate and is used for limiting from the top of the welding object.

[0025] The limiting piece 8 comprises a rotating plate 11 rotatably connected to the horizontal plate of the placing seat 3, a threaded hole 17 is formed on the rotating plate 11, a limiting screw rod 12 matched with the threaded hole 17 is arranged in the threaded hole 17, the limiting screw rod 12 can be moved into the placing groove 4, in use, two square tubes are respectively placed into the placing groove 4, then the limiting screw rod 12 is respectively unscrewed, the limiting piece 8 is rotated to be above the square tube, then the limiting screw rod 12 is screwed and pressed on the square tube, the long screw rod 5 is pressed on the side of the square tube by using the operating wheel 6, one side of the square tube contacts the groove bottom and groove wall of the placing groove 4, one side is limited by the long screw rod 5, and one side is pressed down by the limiting screw rod 12, the function of four-side limiting is realized, the installation stability of the long welding piece of the square tube type is greatly improved, the instability of warping is avoided, and the practicability is improved.

[0026] In the present embodiment, as shown in Figure 1 and Figure 2 A supporting plate 14 is arranged on one side of the clamping mechanism 2, a locking bolt 15 is threadedly connected to the supporting plate 14, a buffer plate 16 in contact with and abutting the top surface of the supporting base 1 is arranged at the bottom end of the locking bolt 15, and the two placing seats 3 can freely rotate on the supporting base 1, so that the angle is convenient to adjust, the abutting and welding of the cut ends of the two square tubes are convenient, and the locking bolt 15 can be used for positioning the placing seat 3 to fix it at a position, thereby improving the practicability.

[0027] In the present embodiment, as shown in Figure 1 and Figure 2As shown, the top of the support base 1 is provided with a positioning plate 9, if the installed welding part is wider, the welding part is placed between the positioning plate 9 and the placing seat 3, and is fixed by the long screw rod 5, thereby improving the applicability of the device.

[0028] In the embodiment, as shown in Figure 1 and Figure 2 As shown, the long screw rod 5 is provided with a threaded joint 13 away from the operating wheel 6, and the anti-skid plate 7 is threadedly connected to the threaded joint 13, and the anti-skid plate 7 is made of rubber, which facilitates replacement of the damaged anti-skid plate 7 and improves the practicability.

[0029] In the embodiment, as shown in Figure 1 and Figure 4 As shown, the top of the support base 1 is provided with a positioning sliding groove 18, and the positioning sliding groove 18 is located in the middle of the support base 1, and further comprises a limiting plate 10, and the limiting plate 10 is provided with a mounting sliding strip 19 matched with the positioning sliding groove 18, and when the square tube is mounted, the end of the square tube is abutted against the limiting plate 10, so that the limiting effect is achieved, the welding point is quickly positioned, the next square tube is mounted, the square tube is prevented from being too long or too short on the support base 1, and the practicability is improved.

[0030] The implementation principle of the mechanical welding auxiliary clamp is as follows: in use, two square tubes are respectively placed in the placing grooves 4, then the limiting screws 12 are respectively loosened, the limiting parts 8 are rotated to be located above the square tubes, then the limiting screws 12 are screwed and pressed on the square tubes, the operating wheels 6 are respectively used to make the long screw rods 5 press on the side of the square tubes, so that the square tube is contacted with the groove bottom and the groove wall of the placing groove 4 on one side, is limited by the long screw rod 5 on one side, and is pressed down by the limiting screw 12 on one side, the function of four-side limiting is achieved, the installation stability of the long welding part of the square tube type is greatly improved, the welding part is prevented from being unstable and raised, and the practicability is improved.

[0031] Embodiment 2:

[0032] Please refer to Figure 5 The technical scheme provided by the utility model has the advantages that

[0033] Different from the embodiment 1, the rotating plate 11 is provided with screw holes 17 equidistantly distributed along the extension direction of the rotating plate 11, the plurality of screw holes 17 are beneficial to adjusting and using the limiting screw 12 according to welding parts of different widths, the device is applicable to welding parts of different widths, the applicability of the device is improved, and the use is facilitated.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated 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 spirit and scope of the application.

Claims

1. A mechanical welding auxiliary fixture, comprising a support base (1), characterized in that: It also includes a clamping mechanism (2); The clamping mechanism (2) is rotatably mounted on the top of the support base (1) via the placement seat (3) in the clamping mechanism (2). A placement slot (4) is provided on the placement seat (3). A long screw (5) is provided on one side of the placement seat (3). An operating wheel (6) is fixed at the outer end of the long screw (5). A horizontal plate is provided on the top of the placement seat (3); It also includes a limiting member (8), which is movably mounted on the horizontal plate and is used to limit the weldment from the top.

2. The mechanical welding auxiliary fixture according to claim 1, characterized in that: The limiting member (8) includes a rotating plate (11) rotatably connected to the horizontal plate of the placement seat (3), and a screw hole (17) is provided on the rotating plate (11). A limiting screw (12) that cooperates with the screw hole (17) is provided in the screw hole (17). The limiting screw (12) can be moved into the placement groove (4).

3. The mechanical welding auxiliary fixture according to claim 2, characterized in that: A support plate (14) is provided on one side of the clamping mechanism (2), and a locking bolt (15) is threaded onto the support plate (14). A buffer plate (16) is provided at the bottom end of the locking bolt (15) to contact and fit with the top surface of the support base (1).

4. The mechanical welding auxiliary fixture according to claim 3, characterized in that: The top of the support base (1) is provided with a positioning plate (9).

5. A mechanical welding auxiliary fixture according to claim 4, characterized in that: The long screw (5) is provided with a screw joint (13) at one end away from the operating wheel (6), and an anti-slip plate (7) is threaded onto the screw joint (13).

6. A mechanical welding auxiliary fixture according to claim 5, characterized in that: The top of the support base (1) is provided with a positioning groove (18), which is located in the middle of the support base (1). It also includes a limiting plate (10), on which an installation slide (19) adapted to the positioning groove (18) is provided.

7. A mechanical welding auxiliary fixture according to claim 2, characterized in that: The rotating plate (11) is provided with screw holes (17) that are equidistantly distributed along the extending direction of the rotating plate (11).

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