A gage welding positioning device
By designing a welding positioning device for the inspection fixture, the problem that conventional welding workbenches cannot detect welding angles was solved, enabling accurate detection of welding angles and ensuring welding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN LANGTIAN MOULD CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-07-10
Smart Images

Figure CN224475773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding positioning technology, and in particular to a welding positioning device for inspection fixtures. Background Technology
[0002] A welding workbench is a worktable designed for welding small workpieces. The surface of a welding workbench typically has T-slots or holes for ease of use. The material used for welding platforms is generally HT200 or HT250, which account for over 98% of welding platform materials. These materials meet the requirements for welding workpieces while being relatively inexpensive. Furthermore, the tensile strength, hardness, and wear resistance of the welding platform all meet welding requirements.
[0003] However, conventional welding workbenches can only clamp the workpiece to prevent it from shifting during welding, but cannot detect whether the welding angle of the workpiece is qualified after welding is completed. Utility Model Content
[0004] The purpose of this utility model is to provide a welding positioning device for inspection fixtures, which solves the problem that conventional welding workbenches can only clamp the workpieces to prevent them from shifting during welding, but cannot detect whether the welding angle of the workpieces is qualified after welding is completed.
[0005] To achieve the above objectives, this utility model provides a welding positioning device for inspection fixtures, including a mounting frame, a connecting plate, and a fixing device. The connecting plate is fixedly mounted on the mounting frame, and the fixing device is mounted on the mounting frame. It also includes a detection device, which comprises a slide, a sliding sleeve, a positioning rod, a rotating pointer, and a connecting assembly. The slide is fixedly mounted on the mounting frame, the sliding sleeve is slidably mounted on the slide, the positioning rod is fixedly mounted on the sliding sleeve, and the rotating pointer is rotatably mounted on the positioning rod via the connecting assembly.
[0006] The connecting assembly includes a connecting shaft and a limiting plate. The connecting shaft is rotatably mounted on the positioning rod and is fixedly connected to the rotation pointer. The limiting plate is fixedly mounted on the connecting shaft.
[0007] The positioning rod is also provided with a finger rod, which is fixedly installed on the positioning rod.
[0008] The fixing device includes a placement plate, a mounting block, a fixing screw, and a rotating assembly. The placement plate is fixedly mounted on the mounting frame; the mounting block is fixedly mounted on the mounting frame and located on the side of the mounting frame closer to the placement plate; the fixing screw is threadedly connected to the mounting block; and the rotating assembly is mounted on the fixing screw.
[0009] The rotating assembly includes a rotating disk and a rotating rod, wherein the rotating disk is fixedly mounted on the fixed screw; and the rotating rod is fixedly mounted on the rotating disk.
[0010] This utility model discloses a welding positioning device for inspection fixtures. In use, a set of workpieces is placed on a placement plate. Rotating the rotating rod drives the rotating disk to rotate, which in turn drives the fixing screw to rotate. Since the fixing screw is threadedly connected to the mounting block, it moves downwards during rotation until the fixing screws on both sides fix the workpieces to the placement plate. Then, the welder can weld another set of workpieces onto the workpieces on the placement plate. After welding, the sliding engagement of the sliding sleeve and the sliding frame pushes the positioning rod to move laterally, aligning it with the welding point of the two sets of workpieces. Then, through the rotational engagement of the connecting shaft and the fixing rod, the rotating pointer is moved, aligning it with the welded workpiece. By observing the angle plate, the angle between the rotating pointer and the positioning rod is measured, thereby detecting whether the welding angle of the two sets of workpieces is qualified. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a schematic diagram of the overall structure of a welding positioning device for inspection tools according to this utility model.
[0013] Figure 2 This is a schematic diagram of the detection device of this utility model.
[0014] In the diagram: 101-Mounting bracket, 102-Connecting plate, 103-Slide carriage, 104-Slide sleeve, 105-Positioning rod, 106-Connecting shaft, 107-Limiting plate, 108-Finger rod, 109-Placement plate, 110-Mounting block, 111-Fixing screw, 112-Rotating disk, 113-Rotating rod, 114-Angle plate, 115-Rotating pointer. Detailed Implementation
[0015] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0016] The embodiment of this application is as follows:
[0017] Please see Figure 1-2 , Figure 1This is a schematic diagram of the overall structure of a welding positioning device for inspection fixtures according to this utility model. Figure 2 This is a schematic diagram of the detection device of this utility model.
[0018] This utility model provides a welding positioning device for inspection fixtures, including a mounting frame 101, a connecting plate 102, and a fixing device. It also includes a detection device, which includes a slide 103, a sliding sleeve 104, a positioning rod 105, a rotating pointer 115, and a connecting assembly. The connecting assembly includes a connecting shaft 106 and a limiting plate 107. The positioning rod 105 is also provided with a finger rod 108. The fixing device includes a placement plate 109, a mounting block 110, a fixing screw 111, and a rotating assembly. The rotating assembly includes a rotating disk 112 and a rotating rod 113. The aforementioned solution solves the problem that conventional welding workbenches can only clamp the workpiece to prevent it from shifting during welding, but cannot detect whether the welding angle of the workpiece is qualified after welding.
[0019] In this embodiment, the sliding engagement between the slide 103 and the slide sleeve 104 allows the positioning rod 105 to move to the welding point of the two sets of workpieces. By rotating the rotation pointer 115 to align with the workpiece, and with the cooperation of the angle plate 114, the angle plate 114 is observed, and the angle between the rotation pointer 115 and the positioning rod 105 is measured, thereby enabling the detection of whether the welding angle of the two sets of workpieces is qualified.
[0020] The slide 103 is fixedly mounted on the mounting bracket 101, the sliding sleeve 104 is slidably mounted on the slide 103, the positioning rod 105 is fixedly mounted on the sliding sleeve 104, and the rotating pointer 115 is rotatably mounted on the positioning rod 105 via the connecting assembly. The mounting bracket 101 has a T-shaped cross-section, and the connecting plate 102 is a flat plate structure welded between the two sides of the mounting bracket 101. The workpiece can be fixed by the fixing device. The slide 103 is welded between the two sides of the mounting bracket 101, and the slide 103 has a rectangular cross-section. The inner cross-section of the sliding sleeve 104 is adapted to the cross-section of the slide 103, and the sliding sleeve 104 has a square sleeve-shaped structure. The positioning rod 105 is welded to the sliding sleeve. At the top of 104, the positioning rod 105 is perpendicular to the sliding sleeve 104. The main body of the rotating pointer 115 is triangular, and the angle plate 114 is made of transparent material. The connecting assembly enables the rotational connection between the positioning rod 105 and the rotating pointer 115. In use, a set of workpieces is fixed by the fixing device, and then another set of workpieces is welded to the fixed workpieces. Through the sliding cooperation of the slide 103 and the sliding sleeve 104, the positioning rod 105 moves to the welding point of the two sets of workpieces. By rotating the rotating pointer 115, the rotating pointer 115 is aligned with the welding workpiece. By observing the angle plate 114, the angle between the rotating pointer 115 and the positioning rod 105 is measured, thereby detecting whether the welding angle of the two sets of workpieces is qualified.
[0021] Secondly, the connecting shaft 106 is rotatably mounted on the positioning rod 105 and fixedly connected to the rotating pointer 115; the limiting disk 107 is fixedly mounted on the connecting shaft 106. The connecting shaft 106 is a damping shaft, and the limiting disk 107 is welded to the end of the connecting shaft 106. Through the setting of the connecting shaft 106, the rotational connection between the rotating pointer 115 and the positioning rod 105 can be realized.
[0022] Furthermore, the finger rod 108 is fixedly installed on the positioning rod 105, and the finger rod 108 is vertically welded to the positioning rod 105. The arrangement of the finger rod 108 makes it easier for the positioning rod 105 to be aligned with the welding point of the workpiece.
[0023] Next, the placement plate 109 is fixedly mounted on the mounting bracket 101; the mounting block 110 is fixedly mounted on the mounting bracket 101 and located on the side of the mounting bracket 101 close to the placement plate 109; the fixing screw 111 is threadedly connected to the mounting block 110; the rotating assembly is mounted on the fixing screw 111; the placement plate 109 is welded between the mounting brackets 101 on both sides; the mounting block 110 is provided with a threaded hole; the fixing screw 111 is vertically disposed above the placement plate 109; the rotating assembly drives the fixing screw 111 to rotate, causing the fixing screw 111 to move downward and fix the workpiece on the placement plate 109.
[0024] Finally, the rotating disk 112 is fixedly mounted on the fixing screw 111; the rotating rod 113 is fixedly mounted on the rotating disk 112, the rotating disk 112 is welded to the end of the fixing screw 111, and the rotating rod 113 is arranged in a ring on the outside of the rotating disk 112. The rotating rod 113 drives the rotating disk 112 to rotate, thereby causing the rotating disk 112 to drive the fixing screw 111 to rotate.
[0025] In this embodiment, during use, a set of workpieces is placed on the placement plate 109. By rotating the rotating rod 113, the rotating disk 112 is driven to rotate, causing the rotating disk 112 to drive the fixing screw 111 to rotate. Since the fixing screw 111 is threadedly connected to the mounting block 110, the fixing screw 111 moves downward during rotation until the fixing screws 111 on both sides fix the workpieces on the placement plate 109. Then, the welding personnel can weld another set of workpieces onto the workpieces on the placement plate 109. After welding, the sliding sleeve 104 and the slide 103 push the positioning rod 105 to move laterally, so that the positioning rod 105 is aligned with the welding point of the two sets of workpieces. Then, through the rotational cooperation of the connecting shaft 106 and the fixing rod, the rotating pointer 115 is turned so that the rotating pointer 115 is aligned with the welded workpiece. By observing the angle plate 114, the angle between the rotating pointer 115 and the positioning rod 105 is measured, thereby detecting whether the welding angle of the two sets of workpieces is qualified.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A welding positioning device for a gauge, comprising a mounting frame, a connecting plate, and a fixing device, wherein the connecting plate is fixedly mounted on the mounting frame, and the fixing device is mounted on the mounting frame, characterized in that, It also includes detection devices; The detection device includes a slide, a sliding sleeve, a positioning rod, a rotating pointer, and a connecting assembly. The slide is fixedly mounted on the mounting bracket, the sliding sleeve is slidably mounted on the slide, the positioning rod is fixedly mounted on the sliding sleeve, and an angle plate is provided on the side of the sliding sleeve near the positioning rod. The rotating pointer is rotatably mounted on the positioning rod through the connecting assembly.
2. The inspection fixture welding positioning device as described in claim 1, characterized in that, The connecting assembly includes a connecting shaft and a limiting plate. The connecting shaft is rotatably mounted on the positioning rod and is fixedly connected to the rotation pointer. The limiting plate is fixedly mounted on the connecting shaft.
3. The inspection fixture welding positioning device as described in claim 1, characterized in that, The positioning rod is also provided with a finger rod, which is fixedly installed on the positioning rod.
4. The inspection fixture welding positioning device as described in claim 1, characterized in that, The fixing device includes a placement plate, a mounting block, a fixing screw, and a rotating assembly. The placement plate is fixedly mounted on the mounting frame; the mounting block is fixedly mounted on the mounting frame and located on the side of the mounting frame closer to the placement plate; the fixing screw is threadedly connected to the mounting block; and the rotating assembly is mounted on the fixing screw.
5. The inspection fixture welding positioning device as described in claim 4, characterized in that, The rotating assembly includes a rotating disk and a rotating rod, wherein the rotating disk is fixedly mounted on the fixed screw; and the rotating rod is fixedly mounted on the rotating disk.