Stepping rotating assembly welding tool
By designing a welding fixture for the step rotating assembly, five parts are fixed using an elbow clamp and a positioning shaft, which solves the problems of inconsistent position and deformation during the welding process of the electric step rotating assembly, achieving precise positioning and consistent welding, and the fixture structure is lightweight.
Patent Information
- Application Number
- CN202520148597.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-22
AI Technical Summary
During the welding process of the electric stepper rotating assembly, the five parts could not be fixed, resulting in large dimensional deviations in the finished product and significant deformation during the welding process, which affected product consistency.
Design a welding fixture for a step rotating component, including a base plate, an upper base, a middle base, and a lower base. The five parts are fixed by an elbow clamp, a positioning shaft A, and a positioning shaft B to achieve precise positioning and limit welding deformation. The base plate is designed with a hollow structure to reduce weight and facilitate movement.
It achieves precise positioning and consistent welding of five parts, reduces welding deformation, improves product quality, and facilitates tooling movement through its hollow structure.
Smart Images
Figure CN223776380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding frock equipment technical field especially a kind of step rotation assembly welding frock. BACKGROUND
[0002] Electric step rotation assembly is a special-shaped part, five parts need to be welded together, need to be welded after two sleeves meet enough coaxial distance, because the position between five parts cannot be fixed completely before welding, and welding process itself has a large degree of deformation, resulting in the size deviation of the product welded is very large. INNOVATION CONTENT
[0003] The utility model provides a kind of step rotation assembly welding frock, it is suitable for fixed electric step rotation assembly each component, the welding of auxiliary rotation assembly, it is convenient to improve the welding consistency of rotation assembly, improve product quality.
[0004] The utility model discloses the technical scheme that the technical problem thereof is solved is as follows:
[0005] A kind of step rotation assembly welding frock, including bottom plate, the upper base, middle base and lower base are arranged on the bottom plate, the upper base, middle base and lower base are two, the upper base is connected with elbow clamp A, one of the middle base is provided with guide hole A, the guide hole is sleeved with positioning shaft A, the inner side of another middle base is provided with elbow clamp B, the lower base is provided with guide hole B, the guide hole B is sleeved with positioning shaft B, the upper end surface of the upper base is provided with V-shaped groove, the fixed end of the elbow clamp A is connected on the upper base, the clamping end of the elbow clamp A corresponds with V-shaped groove.
[0006] Cavity is arranged on the bottom plate, two the upper base is arranged at the two sides of cavity respectively, two the middle base is arranged at the two sides of cavity respectively, two the lower base is arranged at the two sides of cavity respectively.
[0007] Two the upper base are oppositely arranged, two the middle base are oppositely arranged, two the lower base are oppositely arranged.
[0008] The upper base, middle base and lower base are fixed on the bottom plate by bolt.
[0009] Positioning shaft A and positioning shaft B are all ladder shaft structures, the aperture of guide hole A and guide hole B all corresponds with the small diameter section of ladder shaft.
[0010] The utility model has the advantages that:
[0011] 1. By fixing five parts that are not welded together with an elbow clamp, positioning shaft A and positioning shaft B, a tooling for welding rotating components is formed. This tooling can accurately position the five parts and ensure their positional accuracy. At the same time, the tooling can effectively limit the deformation caused by the welding process, thereby ensuring product consistency.
[0012] 2. The hollow structure of the base plate reduces its weight and makes it easier to move. Attached Figure Description
[0013] Fig. 1 This is a schematic diagram of the overall assembly structure of this utility model;
[0014] Fig. 2 This is a schematic diagram of the connection structure between the upper base and the elbow clamp;
[0015] Fig. 3 This is a schematic diagram showing the disassembled structure of the central base and positioning shaft A;
[0016] Fig. 4 This is a schematic diagram of the disassembled structure of the lower base and the positioning shaft B;
[0017] Fig. 5 This is a schematic diagram of the structure after the five parts are welded together.
[0018] As shown in the figure: 1-base plate; 2-upper base; 3-middle base; 4-lower base; 5-elbow clamp A; 6-guide hole A; 7-positioning shaft A; 8-guide hole B; 9-positioning shaft B; 10-V-groove; 11-cavity; 12-part A; 13-part B; 14-part C; 15-part D; 16-part E; 17-elbow clamp B. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Example
[0021] like Figs. 1 to 5 As shown, a welding fixture for a step rotating assembly includes a base plate 1. The base plate 1 has an upper base 2, a middle base 3, and a lower base 4. There are two upper bases 2, middle base 3, and lower base 4. An elbow clamp A5 is connected to the upper base 2. One of the middle bases 3 has a guide hole A6, and a positioning shaft A7 is fitted inside the guide hole 6. An elbow clamp B17 is provided on the inner side of the other middle base 3. The lower base 4 has a guide hole B8, and a positioning shaft B9 is fitted inside the guide hole B8. A V-groove 10 is provided on the upper end face of the upper base 2. The fixed end of the elbow clamp A5 is connected to the upper base 2, and the clamping end of the elbow clamp A5 corresponds to the V-groove 10.
[0022] The base plate 1 has a cavity 11, the two upper bases 2 are respectively disposed on both sides of the cavity 11, the two middle bases 3 are respectively disposed on both sides of the cavity 11, and the two lower bases 4 are respectively disposed on both sides of the cavity 11.
[0023] The two upper bases 2 are arranged opposite each other, the two middle bases 3 are arranged opposite each other, and the two lower bases 4 are arranged opposite each other.
[0024] The upper base 2, middle base 3 and lower base 4 are all fixed to the base plate 1 by bolts.
[0025] Both positioning shaft A7 and positioning shaft B are stepped shaft structures, and the diameters of the guide holes A6 and B8 correspond to the minor diameter section of the stepped shaft.
[0026] By fixing five parts that are not welded together using an elbow clamp, positioning shaft A, and positioning shaft B, a tooling for welding rotating components is formed. This tooling can accurately position the five parts, ensuring their positional accuracy. At the same time, the tooling can effectively limit deformation caused by the welding process, thereby ensuring product consistency.
[0027] 3. The hollow structure of the base plate reduces its weight and makes it easier to move.
[0028] Step 1: Place both ends of part A12 into the V-groove and fix part A12 with elbow clamp 5;
[0029] Step 2: Fix part B13 and part D15 respectively using positioning shaft A7;
[0030] Step 3: Fix part C14 and part E16 respectively using positioning shaft B9;
[0031] Step 4: Use elbow clamp B17 to clamp and fix the sides of parts B13 and D15 respectively;
[0032] Step 5: Weld the five parts together;
[0033] Step 6: After the parts have cooled down, loosen all the elbow clamps, remove all the positioning shafts, and then remove the welded rotating assembly.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A welding fixture for a step rotating assembly, comprising a base plate (1), characterized in that: The base plate (1) is provided with an upper base (2), a middle base (3) and a lower base (4). There are two upper bases (2), middle bases (3) and lower bases (4). An elbow clamp A (5) is connected to the upper base (2). One of the middle bases (3) is provided with a guide hole A (6). A positioning shaft A (7) is fitted inside the guide hole A (6). An elbow clamp B (17) is provided on the inner side of the other middle base (3). A guide hole B (8) is provided on the lower base (4). A positioning shaft B (9) is fitted on the guide hole B (8). A V-groove (10) is provided on the upper end face of the upper base (2). The fixed end of the elbow clamp A (5) is connected to the upper base (2). The clamping end of the elbow clamp A (5) corresponds to the V-groove (10).
2. The welding fixture for a step-rotating assembly as described in claim 1, characterized in that: The base plate (1) is provided with a cavity (11), the two upper bases (2) are respectively provided on both sides of the cavity (11), the two middle bases (3) are respectively provided on both sides of the cavity (11), and the two lower bases (4) are respectively provided on both sides of the cavity (11).
3. The welding fixture for a step-rotating assembly as described in claim 2, characterized in that: The two upper bases (2) are arranged opposite to each other, the two middle bases (3) are arranged opposite to each other, and the two lower bases (4) are arranged opposite to each other.
4. The welding fixture for a step-rotating assembly as described in claim 1, characterized in that: The upper base (2), middle base (3) and lower base (4) are all fixed to the base plate (1) by bolts.
5. The welding fixture for a step-rotating assembly as described in claim 1, characterized in that: Both the positioning shaft A (7) and the positioning shaft B are stepped shaft structures, and the diameters of the guide holes A (6) and B (8) correspond to the small diameter section of the stepped shaft.