A welding fixture for special-shaped steel tube concrete columns

Abstract

The utility model discloses a welding fixture for steel tube concrete special-shaped columns, which relates to the technical field of welding fixtures, and comprises: a limit assembly installed below a workpiece, a clamping assembly is arranged between adjacent limit assemblies, the limit assembly comprises a support seat, a slide groove is arranged on the support seat, a limit frame is slidably connected in the slide groove, a limit wheel 1 and a limit wheel 2 are installed on the inner side of the limit frame, a dual output shaft cylinder is fixedly installed at the front of the support seat, and the output end of the dual output shaft cylinder is fixedly connected to the limit frame. By setting the limit assembly and the clamping assembly, not only can the workpiece be clamped and limited, but the workpiece can also be moved, thereby providing space for welding, ensuring good continuity of welding, and convenient use.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a welding fixture for steel tube concrete special-shaped columns. Background Art

[0002] Common shapes of special-shaped column sections include T-shape, cross-shape, and L-shape. When welding the special-shaped column section, the special-shaped column is generally divided into two parts according to the cross-sectional shape, the two parts are bent into shape separately, and then the two parts are welded.

[0003] In the prior art, the welding fixture is used to fix two parts to be welded together, and then the welding operation is performed using a welding device. However, the clamped part is easy to block the welding operation, thereby affecting the continuity of the welding and being inconvenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a steel tube concrete special-shaped column welding fixture, which can not only clamp and limit the workpiece through the setting of the limit component and the clamping component, but also move the workpiece, thereby providing space for welding, ensuring good welding continuity and easy use.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a welding fixture for steel tube concrete special-shaped columns, comprising a limit assembly installed below a workpiece, a clamping assembly is arranged between adjacent limit assemblies, the limit assembly comprises a support seat, a slide groove is arranged on the support seat, a limit frame is slidably connected in the slide groove, a limit wheel 1 and a limit wheel 2 are installed on the inner side of the limit frame, a double output shaft cylinder is fixedly installed at the front of the support seat, and the output end of the double output shaft cylinder is fixedly connected to the limit frame; the clamping assembly comprises a mounting seat, a support frame is fixedly connected on the mounting seat, a clamping cylinder is fixedly installed on the support frame, a lifting frame is fixedly connected to the output end of the clamping cylinder through the support frame, a lifting frame is fixedly connected, a lifting groove is arranged on the side wall of the lifting frame, a slider is slidably connected in the lifting groove, a connecting shaft is rotatably connected inside the slider, a main pressure wheel is fixedly connected on the connecting shaft, a connecting block is fixedly connected to the lower part of the lifting frame, a tension spring is fixedly connected between the connecting block and the slider, and a secondary pressure wheel is rotatably connected to the lower part of the lifting frame. By setting the limit assembly and clamping assembly, not only can the workpiece be clamped and limited, but the workpiece can also be moved, thereby providing space for welding, ensuring good welding continuity and easy use.

[0006] According to the welding fixture for steel tube concrete shaped columns, the upper part of the lifting frame is fixedly connected with a limit rod, the limit rod passes through the support frame, and the limit rods are slidably connected to each other.

[0007] According to the welding fixture for steel tube concrete shaped columns, there are two limit rods, which are axially symmetrically arranged.

[0008] According to the welding fixture for steel tube concrete special-shaped columns, the center lines of the limiting wheel 1 and the limiting wheel 2 are arranged perpendicular to each other.

[0009] According to the welding fixture for steel tube concrete-filled special-shaped columns, the longitudinal section of the lifting frame is L-shaped.

[0010] According to the welding fixture for steel tube concrete shaped columns, the longitudinal section of the support frame is L-shaped.

[0011] According to the welding fixture for steel tube concrete shaped columns, there are two auxiliary pressure wheels, which are axially symmetrically arranged.

[0012] According to the welding fixture for steel tube concrete shaped columns, the auxiliary pressure wheel is located outside the main pressure wheel.

[0013] Beneficial Effects

[0014] Compared with the prior art, the present invention not only can clamp and limit the workpiece through the setting of the limit assembly and the clamping assembly, but also can move the workpiece, thereby providing space for welding, ensuring good welding continuity and easy use.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural schematic diagram of a welding fixture for special-shaped steel tube concrete columns of the utility model;

[0018] Figure 2 This is a structural schematic diagram of a clamping component part of a welding fixture for steel tube concrete shaped columns of the utility model;

[0019] Figure 3 It is a structural schematic diagram of another perspective of a welding fixture for steel tube concrete shaped columns of the utility model;

[0020] Figure 4 The utility model is a structural schematic diagram of a limit assembly of a welding fixture for steel tube concrete special-shaped columns.

[0021] Legend:

[0022] 1. Limiting assembly; 2. Workpiece; 3. Clamping assembly; 301. Lifting frame; 302. Sliding block; 303. Tension spring; 304. Connecting block; 305. Auxiliary pressure wheel; 306. Main pressure wheel; 307. Connecting shaft; 308. Mounting seat; 309. Support frame; 310. Clamping cylinder; 311. Limiting rod; 101. Support seat; 102. Double output shaft cylinder; 103. Slide; 104. Limiting frame; 105. Limiting wheel one; 106. Limiting wheel two. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment of a steel tube concrete special-shaped column welding fixture includes a limit assembly 1 installed under a workpiece 2, a clamping assembly 3 is arranged between adjacent limit assemblies 1, the limit assembly 1 includes a support seat 101, a slide groove 103 is arranged on the support seat 101, a limit frame 104 is slidably connected in the slide groove 103, a limit wheel 105 and a limit wheel 2 106 are installed on the inner side of the limit frame 104, and the center lines of the limit wheel 105 and the limit wheel 2 106 are arranged perpendicular to each other, a dual-output shaft cylinder 102 is fixedly installed on the front part of the support seat 101, and the output end of the dual-output shaft cylinder 102 is fixedly connected to the limit frame 104; the clamping assembly 3 includes a mounting seat 308, a support frame 309 is fixedly connected to the mounting seat 308, and the longitudinal section of the support frame 309 is L-shaped, a clamping cylinder 310 is fixedly installed on the support frame 309, and a lifting frame 301 The upper part is fixedly connected with a limit rod 311, which passes through the support frame 309 and is slidably connected to each other. There are two limit rods 311, which are axially symmetrically arranged. The output end of the clamping cylinder 310 passes through the support frame 309 and is fixedly connected to the lifting frame 301. The longitudinal section of the lifting frame 301 is L-shaped. The side wall of the lifting frame 301 is provided with a lifting groove, in which a slider 302 is slidably connected. The slider 302 is internally rotatably connected with a connecting shaft 307, and a main pressure wheel 306 is fixedly connected to the connecting shaft 307. The lower part of the lifting frame 301 is fixedly connected with a connecting block 304, and a tension spring 303 is fixedly connected between the connecting block 304 and the slider 302. The lower part of the lifting frame 301 is rotatably connected with an auxiliary pressure wheel 305, and there are two auxiliary pressure wheels 305, which are axially symmetrically arranged. The auxiliary pressure wheel 305 is located on the outside of the main pressure wheel 306. Figure 1The workpiece 2 is located on the limit assembly 1, and the dual output shaft cylinder 102 is ventilated to drive the limit frames 104 on both sides to approach each other, thereby driving the limit wheel 105 and the limit wheel 2 106 to approach each other, thereby limiting the lower half of the workpiece 2, and then the clamping cylinder 310 is ventilated to drive the lifting frame 301 to move downward, and the lifting frame 301 drives the auxiliary pressure wheel 305 to move downward, so that the upper half of the workpiece 2 is restricted and pressed downward by the two auxiliary pressure wheels 305, and then the tension spring 303 drives the slider 302, and the slider 302 drives the connecting shaft 307 and the main pressure wheel 306 to move downward, which can press down the raised part on the upper part of the workpiece 2 to improve the clamping stability. The limit assembly 1 and the clamping assembly 3 can provide a good clamping effect. Before the smooth welding, the workpiece 2 can be pushed to the welding position as a whole, and then space is always reserved for welding, thereby ensuring good welding continuity, especially for workpieces 2 with a larger length. It is very convenient to use. By setting the limiting component 1 and the clamping component 3, not only can the workpiece 2 be clamped and limited, but the workpiece 2 can also be moved, thereby providing space for welding, ensuring good welding continuity and easy use.

[0025] Working principle: Reference Figure 1 The workpiece 2 is located on the limit assembly 1, and the dual output shaft cylinder 102 is ventilated to drive the limit frames 104 on both sides to approach each other, thereby driving the limit wheel 105 and the limit wheel 2 106 to approach each other, thereby limiting the lower half of the workpiece 2, and then the clamping cylinder 310 is ventilated to drive the lifting frame 301 to move downward, and the lifting frame 301 drives the auxiliary pressure wheel 305 to move downward, so that the upper half of the workpiece 2 is restricted and pressed downward by the two auxiliary pressure wheels 305, and then the tension spring 303 drives the slider 302, and the slider 302 drives the connecting shaft 307 and the main pressure wheel 306 to move downward, which can press down the raised part on the upper part of the workpiece 2 to improve the clamping stability. The limit assembly 1 and the clamping assembly 3 can provide a good clamping effect. Before the smooth welding, the workpiece 2 can be pushed to the welding position as a whole, and then space is always reserved for welding, thereby ensuring good welding continuity, especially for workpieces 2 with a larger length. It is very convenient to use.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A welding fixture for steel tube concrete shaped columns, comprising a limit assembly (1) installed below a workpiece (2), characterized in that: A clamping assembly (3) is arranged between adjacent limiting assemblies (1), the limiting assembly (1) comprising a support seat (101), the support seat (101) being provided with a slide groove (103), a limiting frame (104) being slidably connected in the slide groove (103), a limiting wheel 1 (105) and a limiting wheel 2 (106) being installed on the inner side of the limiting frame (104), a dual-output shaft cylinder (102) being fixedly installed at the front of the support seat (101), an output end of the dual-output shaft cylinder (102) being fixedly connected to the limiting frame (104); the clamping assembly (3) comprising a mounting seat (308), a supporting frame (309) being fixedly connected to the mounting seat (308), the supporting frame A clamping cylinder (310) is fixedly installed on (309), and the output end of the clamping cylinder (310) is fixedly connected to the lifting frame (301) through the support frame (309). The side wall of the lifting frame (301) is provided with a lifting groove, and a slider (302) is slidably connected in the lifting groove. The inside of the slider (302) is rotatably connected to a connecting shaft (307), and a main pressure wheel (306) is fixedly connected to the connecting shaft (307). The lower part of the lifting frame (301) is fixedly connected to a connecting block (304), and a tension spring (303) is fixedly connected between the connecting block (304) and the slider (302), and the lower part of the lifting frame (301) is rotatably connected to an auxiliary pressure wheel (305).

2. The welding fixture for steel tube concrete-filled special-shaped columns according to claim 1 is characterized in that: The upper part of the lifting frame (301) is fixedly connected to a limiting rod (311), and the limiting rod (311) passes through the supporting frame (309) and is slidably connected to each other.

3. The welding fixture for steel tube concrete-filled special-shaped columns according to claim 2 is characterized in that: There are two limit rods (311), which are arranged axially symmetrically.

4. The welding fixture for steel tube concrete-filled special-shaped columns according to claim 1, characterized in that: The center lines of the limiting wheel 1 (105) and the limiting wheel 2 (106) are arranged perpendicular to each other.

5. The welding fixture for steel tube concrete-filled special-shaped columns according to claim 1, characterized in that: The longitudinal section of the lifting frame (301) is L-shaped.

6. The welding fixture for steel tube concrete-filled special-shaped columns according to claim 1, characterized in that: The longitudinal section of the support frame (309) is L-shaped.

7. The welding fixture for steel tube concrete-filled special-shaped columns according to claim 1, characterized in that: There are two auxiliary pressure wheels (305), which are arranged axially symmetrically.

8. The welding fixture for steel tube concrete-filled special-shaped columns according to claim 1, characterized in that: The secondary pressing wheel (305) is located outside the main pressing wheel (306).

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