Welding workpiece positioning device

Abstract

The utility model relates to the technical field of welding processing, and discloses a welding workpiece positioning device which comprises a base, a supporting plate is fixedly installed at the top end of the base, a limiting block is fixedly connected to one side of the top end of the supporting plate, a worm is rotationally connected to the outer wall of the limiting block, and worm wheels are meshed with the two sides of the worm. The bottom ends of the worm wheels are fixedly connected with rotating shafts, the rotating shafts are rotationally connected with the top ends of the supporting plates, the top ends of the worm wheels are fixedly connected with connecting plates, the ends of the connecting plates are fixedly connected with side plates, the outer walls of the side plates are slidably connected with top plates, the bottom ends of the top plates are attached to workpieces, and threaded rods penetrate through the top ends of the side plates and are rotationally connected with the top ends of the side plates. The threaded rod penetrates through the top plate and is in threaded connection with the top plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding processing technical field more particularly to a kind of welding workpiece positioning device. BACKGROUND

[0002] Welding technology is often applied to industrial manufacturing, production and other use scenarios, and is an indispensable operation step. In the welding process, the workpiece to be welded needs to be positioned at the welding position.

[0003] The existing welding workpiece positioning mechanism is relatively cumbersome, not convenient to operate and the angle cannot be adjusted, so it cannot meet the positioning and fixing of workpieces of different sizes, and the scope of application is low. Therefore, the utility model designs a kind of welding workpiece positioning device to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of welding workpiece positioning device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a kind of welding workpiece positioning device, including base, the base top end fixed installation has support plate, the support plate top end one side is fixedly connected with limiting block, the limiting block outer wall is rotatably connected with worm, the worm both sides are engaged with worm wheel, the worm wheel bottom end is fixedly connected with shaft, and shaft rotatably connects support plate top end, the worm wheel top end is all fixedly connected with connecting plate, the connecting plate end is fixedly connected with side plate, the side plate outer wall is slidably connected with top plate, the top plate bottom end is attached with workpiece, the side plate top end is penetrated with threaded rod and is rotatably connected with it, the threaded rod is penetrated with top plate and is screw-connected with it.

[0006] Further, the other side of the support plate top end is fixedly connected with support block, and the worm penetrates the support block and is rotatably connected therewith.

[0007] Further, the workpiece bottom end is attached with the base, and the side plate is attached with the outer wall of the workpiece.

[0008] Further, the outer wall of the side plate is provided with a sliding groove corresponding to the top plate, and the end of the top plate is located in the sliding groove and is slidably connected therewith. The bottom end of the threaded rod is rotatably connected with the sliding groove.

[0009] The utility model has the following technical effects and advantages:

[0010] 1. The utility model drives the worm wheel on both sides to rotate by rotating worm, and the rotation direction of worm wheel is opposite, that is, the worm wheel on both sides drives the shaft and connecting plate to expand outward, and the connecting plate drives the side plate and top plate to rotate inward in reverse direction, so as to adapt to the welding positioning needs of workpieces of different angles, and the structure is simple and convenient for maintenance and replacement in later period.

[0011] 2. The utility model discloses a two workpieces are placed on the base and are pasted with the side plate, rotates the threaded rod and makes the top plate move down along the sliding slot, until the top plate compresses the workpiece, realized the quick positioning and fixed of workpiece, convenient and fast to operate, and is applicable to different size workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the overall front view of the utility model.

[0013] Fig. 2 It is the rear view of the utility model.

[0014] The figure mark is: 1, base, 2, support block, 3, support plate, 4, rotating shaft, 5, worm wheel, 6, connecting plate, 7, workpiece, 8, side plate, 9, threaded rod, 10, limit block, 11, worm, 12, top plate, 13, sliding slot. DETAILED DESCRIPTION

[0015] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the welding workpiece positioning device involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.

[0016] REFERENCE Figs. 1-2The utility model provides a kind of welding workpiece positioning device, including base 1, base 1 top end fixed mounting has support plate 3, support plate 3 top end one side is fixedly connected with limiting block 10, limiting block 10 outer wall is rotatably connected with worm 11, support plate 3 top end other side is fixedly connected with support block 2, worm 11 passes through support block 2 and is rotatably connected with it, both sides of worm 11 are engaged with worm wheel 5, worm wheel 5 bottom end is fixedly connected with shaft 4, and shaft 4 is rotatably connected support plate 3 top end, the top end of worm wheel 5 is fixedly connected with connecting plate 6, connecting plate 6 end is fixedly connected with side plate 8, the outer wall of side plate 8 is slidably connected with top plate 12, rotating worm 11 drives both sides of worm wheel 5 to rotate, and the rotating direction of worm wheel 5 is opposite, i.e. both sides of worm wheel 5 drive shaft 4 and connecting plate 6 to spread outwards, and reversing worm 11 then connecting plate 6 drives side plate 8 and top plate 12 to rotate inwards, to adapt to the welding positioning needs of different angle workpiece 7, and simple structure is convenient for later maintenance replacement, top plate 12 bottom end is attached with workpiece 7, workpiece 7 bottom end is attached with base 1, side plate 8 is attached with the outer wall of workpiece 7, the top end of side plate 8 is penetrated with threaded rod 9 and is rotatably connected with it, threaded rod 9 passes through top plate 12 and is screwedly connected with it, the outer wall of side plate 8 is provided with sliding slot 13 corresponding top plate 12, the end of top plate 12 is located in sliding slot 13 and is slidably connected with it, the bottom end of threaded rod 9 is rotatably connected sliding slot 13, when welding workpiece 7, just two workpieces 7 are placed on base 1 and are attached with side plate 8, rotate threaded rod 9 so that top plate 12 moves downwards along sliding slot 13, until top plate 12 compresses workpiece 7, realizes the quick positioning and fixed of workpiece 7, and is applicable to workpiece 7 of different sizes, convenient and fast to operate.

[0017] The utility model's working principle: rotating worm 11 drives both sides of worm wheel 5 to rotate, and the rotating direction of worm wheel 5 is opposite, i.e. both sides of worm wheel 5 drive shaft 4 and connecting plate 6 to spread outwards, and reversing worm 11 then connecting plate 6 drives side plate 8 and top plate 12 to rotate inwards, to adapt to the welding positioning needs of different angle workpiece 7, and simple structure is convenient for later maintenance replacement;

[0018] When welding workpiece 7, just two workpieces 7 are placed on base 1 and are attached with side plate 8, rotate threaded rod 9 so that top plate 12 moves downwards along sliding slot 13, until top plate 12 compresses workpiece 7, realizes the quick positioning and fixed of workpiece 7, convenient and fast to operate.

[0019] Finally, it should be noted that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, which can be directly connected, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change.

[0020] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the utility model, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiment of the utility model can be combined with each other;

[0021] Finally: the above only for the preferred embodiment of the utility model has, and is not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A welding workpiece positioning device, comprising a base (1), characterized in that: A support plate (3) is fixedly installed on the top of the base (1). A limit block (10) is fixedly connected to one side of the top of the support plate (3). A worm (11) is rotatably connected to the outer wall of the limit block (10). Worm wheels (5) are meshed on both sides of the worm (11). A rotating shaft (4) is fixedly connected to the bottom of the worm wheel (5). The rotating shaft (4) is rotatably connected to the top of the support plate (3). A connecting plate (6) is fixedly connected to the top of the worm wheel (5). A side plate (8) is fixedly connected to the end of the connecting plate (6). A top plate (12) is slidably connected to the outer wall of the side plate (8). A workpiece (7) is attached to the bottom of the top plate (12). A threaded rod (9) passes through the top of the side plate (8) and is rotatably connected to it. The threaded rod (9) passes through the top plate (12) and is threadedly connected to it.

2. The welding workpiece positioning device according to claim 1, characterized in that: A support block (2) is fixedly connected to the other side of the top of the support plate (3), and the worm (11) passes through the support block (2) and is rotatably connected to it.

3. The welding workpiece positioning device according to claim 1, characterized in that: The bottom end of the workpiece (7) is attached to the base (1), and the side plate (8) is attached to the outer wall of the workpiece (7).

4. The welding workpiece positioning device according to claim 1, characterized in that: The outer wall of the side plate (8) is provided with a groove (13) corresponding to the top plate (12). The end of the top plate (12) is located in the groove (13) and is slidably connected thereto. The bottom end of the threaded rod (9) is rotatably connected to the groove (13).

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