Adjustable positioning clamp for support welding

Abstract

The utility model relates to an adjustable positioning fixture for support welding, which comprises a first seat plate and a second seat plate, the first seat plate is sequentially provided with a positioning strip, a locking cylinder and a positioning lower plate from top to bottom, a piston rod of the locking cylinder is fixedly connected with a locking rod, and the positioning lower plate is slidably connected with the first seat plate. A rotary pressing air cylinder is fixedly connected to the first seat plate, a bidirectional sliding table is fixedly connected to the second seat plate, side positioning rods are fixedly connected to two moving tables of the bidirectional sliding table, a plurality of positioning grooves are formed in each side positioning rod, and the positioning grooves and the rotary pressing air cylinder are arranged in a staggered mode. The welding device has the advantages that the height-adjustable positioning lower plate and the distance-adjustable side positioning rods are arranged, the welding requirements of supports of different specifications can be met, the positioning effect is good, and the applicability is high.

Description

Technical Field

[0001] This utility model relates to the field of welding processing equipment, specifically to an adjustable positioning fixture for welding brackets. Background Technology

[0002] A bracket is a type of support connector. There are many types of brackets with different shapes. One type of bracket consists of two rings and a straight rod that passes through the two rings. One end of the straight rod has a slot and a connecting hole. During processing, the rings and the straight rod need to be welded together.

[0003] Existing welding fixtures are usually fixed positioning and clamping structures, while the specifications of welding brackets are varied. Different brackets have different diameters of the two rings and different spacing between the two rings, making it difficult for existing welding fixtures to adapt to the welding of brackets of different specifications. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable positioning fixture for welding brackets, which is equipped with an adjustable height positioning lower plate and adjustable spacing side positioning rods, and can adapt to the welding needs of brackets of different specifications. It has a good positioning effect and high applicability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable positioning fixture for bracket welding, comprising a first base plate and a second base plate. The first base plate is provided with a positioning bar, a locking cylinder, and a positioning lower plate from top to bottom. A locking rod is fixedly connected to the piston rod of the locking cylinder. The positioning lower plate is slidably connected to the first base plate. A rotary pressing cylinder is fixedly connected to the first base plate. A bidirectional slide is fixedly connected to the second base plate. Side positioning rods are fixedly connected to the two moving platforms of the bidirectional slide. Each side positioning rod has multiple positioning grooves, which are offset from the rotary pressing cylinder.

[0006] Furthermore, the first base plate has a slot, and the positioning strip is placed in the slot.

[0007] Furthermore, all locking cylinders are fixedly connected to the first base plate, and the upper end of the locking rod is tapered.

[0008] Furthermore, a lead screw module is fixedly connected to the side of the first base plate, and the movable platform of the lead screw module is fixedly connected to the positioning lower plate.

[0009] Furthermore, a triangular support block is provided between the lower positioning plate and the first base plate, and the triangular support block is fixedly connected to the lower positioning plate.

[0010] Furthermore, multiple positioning slots are arranged in an array on the side positioning rod.

[0011] The utility model discloses beneficial effect is: be provided with adjustable height's positioning lower board and adjustable spacing's side positioning rod, can adapt to the welding demand of different specifications support, and positioning effect is better, and the higher applicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the first view schematic drawing of the utility model.

[0013] Figure 2 It is the second view schematic drawing of the utility model.

[0014] Figure 3 It is the third view schematic drawing of the utility model.

[0015] Figure 4 It is the placement schematic drawing of the utility model's circular ring and straight pole.

[0016] In the drawing: 1, first seat board;2, second seat board;201, bidirectional slide;3, positioning strip;4, locking cylinder;401, locking rod;5, positioning lower board;501, triangular support block;6, side positioning rod;601, positioning groove;7, screw module;8, rotary compression cylinder. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawing and example, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0018] REFERENCE Figures 1-4 As shown in the adjustable positioning clamp for support welding, including first seat board 1 and second seat board 2, first seat board 1 is sequentially provided with positioning strip 3, locking cylinder 4 and positioning lower board 5 from top to bottom, the piston rod of locking cylinder 4 is fixedly connected with locking rod 401, positioning lower board 5 is slidably connected with first seat board 1, first seat board 1 is fixedly connected with rotary compression cylinder 8, and rotary compression cylinder 8 is used to compress circular ring, second seat board 2 is fixedly connected with bidirectional slide 201, and the two movable platforms of bidirectional slide 201 are fixedly connected with side positioning rod 6, and bidirectional slide 201 is used to adjust the spacing of two side positioning rods 6, a plurality of positioning grooves 601 are formed in each side positioning rod 6, and positioning groove 601 is disposed in position with rotary compression cylinder 8.

[0019] First seat board 1 is provided with a slot, and positioning strip 3 is placed in the slot, and positioning strip 3 is used to cooperate with positioning straight pole, and the strip-shaped groove at the end of straight pole corresponds with positioning strip 3.

[0020] Locking cylinder 4 is fixedly connected with first seat board 1, the upper end of locking rod 401 is conical, and locking rod 401 can be inserted into the connecting hole of straight pole for limiting.

[0021] The first seat plate 1 is fixedly connected with a lead screw module 7, and the moving table of the lead screw module 7 is fixedly connected with the positioning lower plate 5.

[0022] The positioning lower plate 5 is provided with a triangular supporting block 501 between the first seat plate 1, and the triangular supporting block 501 is fixedly connected with the positioning lower plate 5.

[0023] A plurality of positioning grooves 601 are arranged on the side positioning rods 6, and the positioning grooves 601 are used for positioning and placing the circular rings.

[0024] The working principle of the utility model is as follows: before positioning and placing the circular ring, first, the interval of the two side positioning rods 6 and the height of the positioning lower plate 5 are adjusted according to the diameter of the circular ring, when the interval of the side positioning rods 6 is adjusted, the two side positioning rods 6 are driven to approach each other and the interval is adjusted at the same time through the bidirectional slide table 201, the height of the positioning lower plate 5 is adjusted through the lead screw module 7, after the adjustment is completed, first, the pressing plate of the pressing cylinder 8 is rotated to rotate out upward, the circular ring is placed on the positioning lower plate 5 along the positioning groove 601 through the corresponding giving way groove 601, then the pressing plate of the pressing cylinder 8 is rotated to rotate back downward, the circular ring is pressed on the positioning lower plate 5, then the straight rod is inserted through the through hole on the two circular rings, the straight rod is rotated to make the strip-shaped groove match with the positioning strip 3 and abut on the first seat plate 1, then the piston rod of the locking cylinder 4 is extended, the locking rod 401 is inserted into the connecting hole to limit, finally, the connection part of the straight rod and the circular ring is welded.

[0025] The above embodiments are used for further illustrating the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be understood as being within the protection scope of the utility model.

Claims

1. An adjustable positioning fixture for welding a stent, characterized by: The utility model relates to a double -sided positioning device for the first seat plate (1) and second seat plate (2) are connected, the first seat plate (1) from top to bottom are sequentially provided with positioning strip (3), locking cylinder (4) and positioning lower plate (5), the piston rod of locking cylinder (4) is fixedly connected with locking rod (401), the positioning lower plate (5) is slidably connected with first seat plate (1), first seat plate (1) is fixedly connected with rotary compression cylinder (8), second seat plate (2) is fixedly connected with two -way sliding table (201), two mobile stations of two -way sliding table (201) are fixedly connected with side positioning rod (6), a plurality of positioning grooves (601) are formed in each side positioning rod (6), and positioning groove (601) is set up with rotary compression cylinder (8) staggered.

2. The adjustable positioning fixture for welding a stent of claim 1, wherein: The first seat plate (1) is provided with a slot, and the positioning strip (3) is placed in the slot.

3. The adjustable positioning fixture for welding a stent of claim 1, wherein: The locking cylinder (4) is fixedly connected with the first seat plate (1), and the upper end of the locking rod (401) is conical.

4. The adjustable positioning fixture for welding a stent of claim 1, wherein: The first seat plate (1) is fixedly connected with a lead screw module (7) on the side, and the moving table of the lead screw module (7) is fixedly connected with the positioning lower plate (5).

5. The adjustable positioning fixture for welding a stent of claim 3, wherein: The positioning lower plate (5) and the first seat plate (1) are provided with a triangular supporting block (501), and the triangular supporting block (501) is fixedly connected with the positioning lower plate (5).

6. The adjustable positioning fixture for welding a stent of claim 1, wherein: A plurality of positioning grooves (601) are arranged on the side positioning rod (6).

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