Narrow rotary table welding tool
By designing a narrow-body turntable welding fixture with sliding positioning components and rotating end positioning components, the problems of low efficiency and low precision in narrow-body turntable welding operations were solved, achieving high-precision welding positioning and improving product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGLIAN XINDA (TIANJIN) TECH DEV CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
Existing narrow-body turntables suffer from low welding efficiency and precision, making accurate positioning difficult and resulting in significant product variability.
Design a narrow-body turntable welding fixture that includes sliding front, back, and end positioning components and a rotating end positioning component. These components are used to accurately position the welding products, and slide rails and clamps are used for fixation.
It achieves high-precision positioning of welded products, improving welding accuracy and product quality.
Smart Images

Figure CN224182416U_ABST
Abstract
Description
A narrow-body turntable welding fixture Technical Field
[0001] This utility model relates to the technical field of welding positioning fixtures, and in particular to a welding fixture for a narrow-body turntable. Background Technology
[0002] In the welding operation of narrow-body turntables, the traditional method is to rely on manual welding. This method is not only inefficient but also has low precision, as it cannot accurately position each position. It is too dependent on the operation of workers, resulting in a large variation in the final product. Summary of the Invention
[0003] This utility model aims to address the shortcomings of existing technologies by providing a narrow-body turntable welding fixture.
[0004] To achieve the above objectives, this utility model adopts the following technical solution:
[0005] A narrow-body turntable welding fixture includes a base plate. The front end of the upper surface of the base plate is provided with a sliding front side positioning component and the rear end is provided with a sliding back side positioning component. The right end of the upper surface of the base plate is provided with a sliding end positioning component and the left end is provided with a rotating end positioning component.
[0006] The sliding front and side positioning assembly includes a front and side sliding plate, with front and side sliders installed on the left and right sides of the bottom of the front and side sliding plate. A front and side slide rail mounting seat is provided on the base plate corresponding to the front and side sliders, and a front and side slide rail is provided on the front and side slide rail mounting seat. The front and side sliders are slidably mounted on the front and side slide rails. A front and side first column is provided on the left side of the front and side second column is provided on the left side. A front and side positioning shaft is installed through the upper end of the front and side positioning shaft. A front and side positioning plate is provided on the upper end of the inner side wall of the front and side second column. Two front and side positioning pins are provided on the front and side sliding plate, and two front and side positioning pin sockets are provided on the base plate corresponding to the front and side positioning pins. Two front and side push-pull clamps are installed on the base plate. The front and side sliding plate is connected to the front and side push-pull clamp connecting rod through a U-shaped seat. The front and side push-pull clamps are mounted on the base plate through a support seat.
[0007] The sliding back-side positioning assembly includes a back-side sliding plate, with back-side sliders installed on the left and right sides of the bottom of the back-side sliding plate. A back-side slide rail mounting seat is provided on the base plate corresponding to the back-side sliders, and a back-side slide rail is provided on the back-side slide rail mounting seat. The back-side sliders are slidably mounted on the back-side slide rails. A back-side first column is provided on the left side of the back-side sliding plate, and a back-side second column is provided on the left side. A back-side first positioning shaft is installed through the upper end of the back-side first column, and a back-side second positioning shaft is installed through the upper end of the back-side second column. Two back-side positioning pins are provided on the back-side sliding plate, and two back-side positioning pin sockets are provided on the base plate corresponding to the back-side positioning pins. Two back-side push-pull clamps are installed on the base plate. The back-side sliding plate is connected to the back-side push-pull clamp connecting rod through a U-shaped seat. The back-side push-pull clamps are mounted on the base plate through a support seat.
[0008] The sliding end positioning assembly includes an end sliding plate, with end sliders installed on the front and rear sides of the bottom of the end sliding plate. An end slide rail mounting seat is provided on the base plate corresponding to the end slider, and an end slide rail is provided on the end slide rail mounting seat. The end slider is slidably mounted on the end slide rail. An end first column is provided on the front side of the end sliding plate and an end second column is provided on the rear side. Upper support plates are provided on both sides of the upper part of the end first column and the lower support plates are provided on both sides of the lower part of the end first column. An end push-pull clamp is installed on the base plate. The end sliding plate is connected to the end push-pull clamp connecting rod through a U-shaped seat. The end push-pull clamp is mounted on the base plate through a support seat.
[0009] The rotating end positioning assembly includes a base fixed to a base plate, a support column on the base, a U-shaped seat on the top of the support column, and a positioning rotating plate rotatably mounted between the U-shaped seats via a rotating shaft.
[0010] The beneficial effects of this utility model are: it can more accurately position the welded products, ensuring welding precision and higher product quality. Attached Figure Description
[0011] Figure 1 is a schematic diagram of the structure of this utility model;
[0012] Figure 2 is a schematic diagram of the supporting structure on the base plate;
[0013] Figure 3 is a schematic diagram of the sliding front and side positioning assembly;
[0014] Figure 4 is a schematic diagram of the sliding rear-side positioning assembly;
[0015] Figure 5 is a structural schematic diagram of the sliding end positioning component in one direction;
[0016] Figure 6 is a structural schematic diagram of the sliding end positioning component from another direction;
[0017] Figure 7 is a schematic diagram of the rotating end positioning assembly;
[0018] Figure 8 is a structural schematic diagram of the present invention in use;
[0019] Figure 9 is a structural schematic diagram of the narrow-body turntable product;
[0020] In the figure: 1-base plate; 2-sliding front side positioning component; 3-sliding back side positioning component; 4-sliding end positioning component; 5-rotating end positioning component; 6-first flat support block; 7-first L-shaped support block; 8-second L-shaped support block; 9-U-shaped support block; 10-second flat support block; 11-narrow body positioning shaft;
[0021] 201-Front side sliding plate; 202-Front side slider; 203-Front side slide rail mounting base; 204-Front side slide rail; 205-Front side first column; 206-Front side second column; 207-Front side positioning shaft; 208-Front side positioning plate; 209-Front side positioning pin; 210-Front side positioning pin socket; 211-Front side push-pull clamp; 212-Front side connecting beam;
[0022] 301-Backside sliding plate; 302-Backside slider; 303-Backside slide rail mounting base; 304-Backside slide rail; 305-Backside first column; 306-Backside second column; 307-Backside first positioning shaft; 308-Backside second positioning shaft; 309-Backside positioning pin; 310-Backside positioning pin socket; 311-Backside push-pull clamp; 312-Backside connecting beam;
[0023] 401 - End sliding plate; 402 - End slider; 403 - End slide rail mounting base; 404 - End slide rail; 405 - End first column; 406 - End second column; 407 - Upper support plate; 408 - Lower support plate; 409 - End push-pull clamp; 410 - Connecting plate; 411 - U-shaped positioning clamp; 412 - End positioning pin;
[0024] 501 - Base; 502 - Support column; 503 - U-shaped seat; 504 - Rotating shaft; 505 - Positioning rotating plate;
[0025] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0026] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0027] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0030] A narrow-body turntable welding fixture, as shown in Figure 1, includes a base plate 1. The front end of the upper surface of the base plate 1 is provided with a sliding front side positioning component 2 and the rear end is provided with a sliding back side positioning component 3. The right end of the upper surface of the base plate 1 is provided with a sliding end positioning component 4 and the left end is provided with a rotating end positioning component 5. It also includes a narrow-body positioning shaft 11.
[0031] As shown in Figure 2, two first flat support blocks 6 are provided on the inner side of the sliding front side positioning component 2 on the base plate 1; two first L-shaped support blocks 7 are provided on the inner side of the sliding back side positioning component 3 on the base plate 1; three second L-shaped support blocks 8 and one U-shaped support block 9 are provided on the inner side of the sliding end positioning component 4 on the base plate 1; and two second flat support blocks 10 are provided on the inner side of the rotating end positioning component 5 on the base plate 1.
[0032] As shown in Figure 3, the sliding front and side positioning component 2 includes a front and side sliding plate 201. Front and side sliders 202 are mounted on the left and right sides of the bottom of the front and side sliding plate 201. A front and side slide rail mounting seat 203 is provided on the base plate 1 corresponding to the front and side sliders 202. A front and side slide rail 204 is provided on the front and side slide rail mounting seat 203. The front and side sliders 202 are slidably mounted on the front and side slide rails 204. A front and side first column 205 is provided on the left side of the front and side second column 206 is provided on the left side of the front and side sliding plate 201. 5. A front and side positioning shaft 207 is installed at the upper end. A front and side positioning plate 208 is provided at the upper end of the inner side wall of the second front and side column 206. Two front and side positioning pins 209 are provided on the front and side sliding plate 201. Two front and side positioning pin sockets 210 are provided on the base plate 1 corresponding to the front and side positioning pins 209. Two front and side push-pull clamps 211 are installed on the base plate 1. The front and side sliding plate 201 is connected to the connecting rod of the front and side push-pull clamps 211 through a U-shaped seat. The front and side push-pull clamps 211 are installed on the base plate 1 through a support seat.
[0033] A front-side connecting beam 212 is provided on the front-side sliding plate 201 between the front-side first column 205 and the front-side second column 206.
[0034] As shown in Figure 4, the sliding back-side positioning assembly 3 includes a back-side sliding plate 301. Back-side sliders 302 are mounted on the left and right sides of the bottom of the back-side sliding plate 301. A back-side slide rail mounting seat 303 is provided on the base plate 1 corresponding to the back-side sliders 302. A back-side slide rail 304 is provided on the back-side slide rail mounting seat 303. The back-side sliders 302 are slidably mounted on the back-side slide rail 304. A back-side first column 305 is provided on the left side of the back-side sliding plate 301, and a back-side second column 306 is provided on the left side. The back-side first column 305... A first positioning shaft 307 is installed at the end of the back side, and a second positioning shaft 308 is installed at the upper end of the second column 306 on the back side. Two back side positioning pins 309 are provided on the back side sliding plate 301, and two back side positioning pin sockets 310 are provided on the base plate 1 corresponding to the back side positioning pins 309. Two back side push-pull clamps 311 are installed on the base plate 1. The back side sliding plate 301 is connected to the connecting rod of the back side push-pull clamp 311 through a U-shaped seat. The back side push-pull clamp 311 is installed on the base plate 1 through a support seat.
[0035] A back-side connecting beam 312 is provided on the back-side sliding plate 301 between the back-side first column 305 and the back-side second column 306.
[0036] As shown in Figures 5 and 6, the sliding end positioning assembly 4 includes an end sliding plate 401. End sliders 402 are installed on the front and rear sides of the bottom of the end sliding plate 401. An end slide rail mounting seat 403 is provided on the base plate 1 corresponding to the end sliders 402. An end slide rail 404 is provided on the end slide rail mounting seat 403. The end sliders 402 are slidably mounted on the end slide rail 404. An end first column 405 is provided on the front side of the end sliding plate 401 and an end second column 406 is provided at the rear. An upper support plate 407 is provided on both sides of the upper part of the end first column 405 and the end second column 406. A lower support plate 408 is provided on both sides of the lower part of the end first column 405. An end push-pull clamp 409 is installed on the base plate 1. The end sliding plate 401 is connected to the end push-pull clamp 409 through a U-shaped seat and a connecting rod. The end push-pull clamp 409 is installed on the base plate 1 through a support seat.
[0037] A connecting plate 410 is provided between the inner sides of the first end column 405 and the second end column 406. A U-shaped positioning clamp 411 is provided on the inner side of the connecting plate 410. An end positioning pin 412 is provided on one side plate of the U-shaped positioning clamp 411.
[0038] As shown in Figure 7, the rotating end positioning assembly 5 includes a base 501 fixed on the base plate 1, a support column 502 on the base 501, a U-shaped seat 503 on the top of the support column 502, and a positioning rotating plate 505 rotatably mounted between the U-shaped seats 503 via a rotating shaft 504.
[0039] As shown in Figure 8, when this utility model is used, the holes on both sides and ends of the welded product can be positioned by the sliding front side positioning component 2, the sliding back side positioning component 3, and the sliding end positioning component 4. The sliding front side positioning component 2, the sliding back side positioning component 3, and the sliding end positioning component 4 are adjustable and can move on their respective slide rails. After moving into position, they are fixed by corresponding clamps to ensure the positioning accuracy of each position. The positioning plate 505 of the rotating end positioning component 5 can also position the workpiece.
[0040] This invention enables more precise positioning of welded products, ensuring welding accuracy and resulting in higher product quality, as shown in Figure 9.
[0041] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A welding fixture for a narrow-body turntable, characterized in that, Includes a base plate (1), the front end of the upper surface of the base plate (1) is provided with a sliding front side positioning component (2) and the rear end is provided with a sliding back side positioning component (3), the right end of the upper surface of the base plate (1) is provided with a sliding end positioning component (4) and the left end is provided with a rotating end positioning component (5).
2. The narrow-body turntable welding fixture according to claim 1, characterized in that, The sliding front and side positioning assembly (2) includes a front and side sliding plate (201). Front and side sliders (202) are installed on the left and right sides of the bottom of the front and side sliding plate (201). A front and side slide rail mounting seat (203) is provided on the base plate (1) corresponding to the front and side sliders (202). A front and side slide rail (204) is provided on the front and side slide rail mounting seat (203). The front and side sliders (202) slide back and forth on the front and side slide rail (204). A first front and side column (205) is provided on the left side of the front and side sliding plate (201), and a second front and side column (206) is provided on the left side. The first front and side column (205) has... A front-side positioning shaft (207) is installed through the end. A front-side positioning plate (208) is provided on the upper end of the inner wall of the second front-side column (206). Two front-side positioning pins (209) are provided on the front-side sliding plate (201). Two front-side positioning pin sockets (210) are provided on the base plate (1) corresponding to the front-side positioning pins (209). Two front-side push-pull clamps (211) are installed on the base plate (1). The front-side sliding plate (201) is connected to the connecting rod of the front-side push-pull clamp (211) through a U-shaped seat. The front-side push-pull clamp (211) is installed on the base plate (1) through a support seat.
3. The narrow-body turntable welding fixture according to claim 2, characterized in that, A front-side connecting beam (212) is provided on the front-side sliding plate (201) between the front-side first column (205) and the front-side second column (206).
4. The narrow-body turntable welding fixture according to claim 1, characterized in that, The sliding back-side positioning assembly (3) includes a back-side sliding plate (301). Back-side sliders (302) are installed on the left and right sides of the bottom of the back-side sliding plate (301). A back-side slide rail mounting seat (303) is provided on the base plate (1) corresponding to the back-side sliders (302). A back-side slide rail (304) is provided on the back-side slide rail mounting seat (303). The back-side sliders (302) are slidably mounted on the back-side slide rail (304). A back-side first column (305) is provided on the left side of the back-side sliding plate (301) and a back-side second column (306) is provided on the left side. The upper end of the back-side first column (305) passes through... The back side is equipped with a first positioning shaft (307), and a second positioning shaft (308) is installed on the upper end of the second column (306). The back side sliding plate (301) is provided with two back side positioning pins (309). The base plate (1) is provided with two back side positioning pin sockets (310) corresponding to the back side positioning pins (309). The base plate (1) is equipped with two back side push-pull clamps (311). The back side sliding plate (301) is connected to the connecting rod of the back side push-pull clamp (311) through a U-shaped seat. The back side push-pull clamp (311) is installed on the base plate (1) through a support seat.
5. The narrow-body turntable welding fixture according to claim 4, characterized in that, A back-side connecting beam (312) is provided on the back-side sliding plate (301) between the back-side first column (305) and the back-side second column (306).
6. The welding fixture for a narrow-body turntable according to claim 1, characterized in that, The sliding end positioning assembly (4) includes an end sliding plate (401), with end sliders (402) mounted on the front and rear sides of the bottom of the end sliding plate (401). An end slide rail mounting seat (403) is provided on the base plate (1) corresponding to the end sliders (402), and an end slide rail (404) is provided on the end slide rail mounting seat (403). The end sliders (402) are slidably mounted on the end slide rails (404). A first end post (405) is provided on the front side of the end sliding plate (401), and a second end post (405) is provided on the rear side. The second end column (406), the first end column (405), and the second end column (406) are provided with upper support plates (407) on both sides of the upper part, and the first end column (405) is provided with lower support plates (408) on both sides of the lower part. An end push-pull clamp (409) is installed on the base plate (1). The end sliding plate (401) is connected to the end push-pull clamp (409) connecting rod through a U-shaped seat. The end push-pull clamp (409) is installed on the base plate (1) through a support seat.
7. The welding fixture for a narrow-body turntable according to claim 6, characterized in that, A connecting plate (410) is provided between the inner sides of the first end column (405) and the second end column (406). A U-shaped positioning clamp (411) is provided on the inner side of the connecting plate (410). An end positioning pin (412) is provided on one side plate of the U-shaped positioning clamp (411).
8. The narrow-body turntable welding fixture according to claim 1, characterized in that, The rotating end positioning assembly (5) includes a base (501) fixed on the base plate (1), a support column (502) on the base (501), a U-shaped seat (503) on the top of the support column (502), and a positioning rotating plate (505) rotatably mounted between the U-shaped seats (503) via a rotating shaft (504).
9. The welding fixture for a narrow-body turntable according to claim 1, characterized in that, Two first flat support blocks (6) are provided on the base plate (1) inside the sliding front side positioning component (2); two first L-shaped support blocks (7) are provided on the base plate (1) inside the sliding back side positioning component (3); three second L-shaped support blocks (8) and one U-shaped support block (9) are provided on the base plate (1) inside the sliding end positioning component (4); two second flat support blocks (10) are provided on the base plate (1) inside the rotating end positioning component (5).
10. A narrow-body turntable welding fixture according to claim 9, characterized in that, It also includes a narrow-body positioning axis (11).