Rotor assembly welding positioning tool
By designing a welding positioning fixture that includes components such as a base, support rod, adjustment plate, and driven gear, continuous positioning and parallel processing of rotor components are achieved, solving the problem of low efficiency in the existing technology and improving the continuity of welding operations and the service life of equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN HERMETIC PUMP
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-10
AI Technical Summary
Existing rotor assembly welding and positioning fixtures suffer from inefficiency due to frequent equipment pauses and restarts during rotor positioning, increasing maintenance and replacement costs, and failing to enable parallel processing of rotor assemblies.
A welding positioning fixture was designed, comprising a base, support rod, adjustment plate, driven gear, worktable, motor, drive gear, and positioning components. The motor drives the drive gear to rotate, thereby driving the driven gear and worktable to rotate synchronously, ensuring continuous positioning and welding preparation of the rotor assembly.
It improves the positioning efficiency of rotor components, reduces waiting time, ensures the continuity and consistency of welding operations, and reduces equipment wear and maintenance costs.
Smart Images

Figure CN224102151U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rotor assembly technical field, concretely is a rotor assembly welding positioning tool. BACKGROUND
[0002] The rotor assembly is the core component responsible for rotation in motor or other rotating equipment, usually composed of multiple key components, these components work together to achieve rotary motion, in the motor, when the current passes through the rotor, a magnetic field is generated, this magnetic field interacts with the magnetic field of the stator, thereby generating a rotating force to drive external machinery, in the generator, the rotor drives external load to rotate by mechanical means, and generates electric energy in the rotating process.
[0003] As disclosed in a motor rotor welding structure with publication No. CN208067613U, the utility model has the advantages that: 1, this motor rotor welding structure can automatically weld the motor rotor, compared with the existing process, the process is optimized, the workload of workers is reduced, the efficiency is increased, the quality is improved, the quality and quantity can be guaranteed, and the effect is very obvious. 2, this motor rotor welding structure is provided with a motor and a hydraulic rod, the hydraulic rod can give the motor rotor a certain pressure, so that the motor can drive the motor rotor to rotate through the connecting rod, and the welding head can continuously weld the motor rotor in turn. 3, the movable seat of this motor rotor welding structure can move, so that the welding head can align the welding groove of the motor rotor, and the welding accuracy is improved. 4, the motor rotor welding structure is reasonable in design, reliable in quality and high in welding efficiency. However, the above-mentioned patent is to move the mounting block one and the mounting block two to realize the positioning of the rotor, and this design can only position one rotor at a time, in the actual operation process, after the operation of one rotor is completed, the device needs to be paused, the completed rotor is taken out, and then the next unoperated rotor is put in for operation, the frequent pausing and starting of the device not only takes a long time, but also may accelerate the wear of the device, thereby increasing the maintenance and replacement cost, and the process of replacing the rotor may cause the overall operation to be low.
[0004] Therefore, there is an urgent need for a rotor assembly welding positioning tool to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a rotor assembly welding positioning tool, which has the advantages of high positioning efficiency and solves the problems raised in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a rotor assembly welding positioning tool, including base, the top of base is fixedly connected with support rod, the top of support rod is fixedly connected with adjusting disc, the surface of support rod is sequentially rotatably connected with driven gear and work table from below to above, driven gear and work table are located between base and adjusting disc, the top of base is fixedly connected with motor, the output shaft of motor is fixedly connected with driving gear, driving gear and driven gear are engaged, the top of work table is provided with positioning assembly.
[0007] The positioning assembly comprises two guide frames fixedly connected with the top of the workbench, a clamping block one is fixedly connected to the opposite side of the two guide frames, a clamping block two is arranged on one side of the guide frame, the opposite side of the clamping block one and the clamping block two is provided with a rotor assembly, a connecting rod is fixedly connected to one side of the clamping block two, a fixed block is slidably connected to the surface of the connecting rod, the bottom of the fixed block is fixedly connected with the workbench, a rotating seat is fixedly connected to the end of the connecting rod away from the clamping block two, a rotating wheel is rotatably connected to the inner cavity of the rotating seat, a spring is sleeved on the surface of the connecting rod, and the two ends of the spring are fixedly connected with the fixed block and the rotating seat.
[0008] The surface of the adjusting disc is provided with a groove, and the rotating wheel is used in cooperation with the adjusting disc and the groove.
[0009] Further, as a preferred embodiment of the utility model, four bolts are arranged on the top of the base, and the four bolts are arranged in an equidistant annular manner.
[0010] Further, as a preferred embodiment of the utility model, a limiting groove is formed on the opposite side of each of the two guide frames, and the two sides of the clamping block two extend into the inner cavity of the limiting groove and are slidably connected with the limiting groove.
[0011] Further, as a preferred embodiment of the utility model, the opposite side of the clamping block one and the clamping block two is provided with an anti-skid pattern, and the anti-skid pattern is used in cooperation with the rotor assembly.
[0012] Further, as a preferred embodiment of the utility model, the number of the positioning assemblies is six, and the positioning assemblies are arranged in an equidistant annular manner on the top of the workbench, and the positioning assemblies are matched with the adjusting disc and the groove.
[0013] Beneficial effect, the technical scheme of the application has the following technical effects: the utility model has the advantages of high positioning efficiency, in the actual use process, the number of positioning assembly is six, when one of the positioning assemblies is busy with welding operation to the rotor assembly, the remaining five positioning assemblies are not idle, they also have positioning function, can preposition or subsequent positioning preparation to other rotor assemblies, this parallel processing capacity reduces the waiting time, specifically, after completing the welding task to one rotor assembly, under the cooperation of structure, the unworked rotor assembly is automatically and orderly transferred to the lower side of the welding equipment, prepares to carry out the next round of welding operation, this process ensures the consistency and continuity of the operation.
[0014] It should be understood that all combinations of the aforementioned concepts and additional concepts described in greater detail below can be seen as part of the utility model subject matter of the present disclosure as long as such concepts are not mutually contradictory. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 It is a local structure bottom view split solid schematic diagram of the utility model;
[0018] Figure 3 It is a local structure bottom view split solid schematic diagram of the utility model Figure 1 It is a local enlarged view of A of the utility model;
[0019] Figure 4 It is a local structure solid schematic diagram of the positioning assembly of the utility model.
[0020] In the drawings, the meanings of various reference signs are as follows: 1, base; 2, support rod; 3, adjusting disc; 4, driven gear; 5, workbench; 6, motor; 7, driving gear; 8, positioning assembly; 81, guide frame; 82, clamping block one; 83, clamping block two; 84, rotor assembly; 85, connecting rod; 86, fixed block; 87, rotating seat; 88, rotating wheel; 89, spring; 9, recess; 10, bolt; 11, limiting groove. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model. In order to understand the technical contents of the utility model more, specific embodiments are shown as follows in combination with the drawings. The aspects of the utility model are described in the disclosure in combination with the drawings, and many illustrated embodiments are shown in the drawings. It should be understood that the various concepts and embodiments introduced above, and those concepts and embodiments described in more detail below can be implemented in any one of many ways. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] As shown in the accompanying Figure 1 to the accompanying Figure 4 : the embodiment provides a kind of rotor assembly welding positioning tool, including base 1, the top of base 1 is fixedly connected with support rod 2, the top of support rod 2 is fixedly connected with adjusting disc 3, the surface of support rod 2 is sequentially rotatably connected with driven gear 4 and workbench 5 from bottom to top, driven gear 4 and workbench 5 are located between base 1 and adjusting disc 3, the top of base 1 is fixedly connected with motor 6, the output shaft of motor 6 is fixedly connected with driving gear 7, driving gear 7 and driven gear 4 are engaged, and the top of workbench 5 is provided with positioning assembly 8.
[0023] Positioning assembly 8 includes two guide frames 81 fixedly connected with the top of workbench 5, the side opposite to the two guide frames 81 is fixedly connected with clamping block one 82, the side of guide frame 81 is provided with clamping block two 83, the side opposite to clamping block one 82 and clamping block two 83 is provided with rotor assembly 84, the side of clamping block two 83 is fixedly connected with connecting rod 85, the surface of connecting rod 85 is slidably connected with fixed block 86, the bottom of fixed block 86 is fixedly connected with workbench 5, the end of connecting rod 85 away from clamping block two 83 is fixedly connected with rotating seat 87, the inner cavity of rotating seat 87 is rotatably connected with rotating wheel 88, the surface of connecting rod 85 is sleeved with spring 89, and the two ends of spring 89 are fixedly connected with fixed block 86 and rotating seat 87 respectively.
[0024] The surface of adjusting disc 3 is provided with groove 9, the number of positioning assembly 8 is six, and positioning assembly 8 is distributed in equal intervals on the top of workbench 5 in the form of annular, positioning assembly 8 is matched with adjusting disc 3 and groove 9, and rotating wheel 88 is used in cooperation with adjusting disc 3 and groove 9.
[0025] Specifically, the top of base 1 is provided with four bolts 10, and the four bolts 10 are distributed in equal intervals in the form of annular.
[0026] In the embodiment: the position of base 1 is fixed by the setting of bolt 10, and the fixing effect of adjusting disc 3 is improved.
[0027] Specifically, the opposite sides of the two guide frames 81 are provided with limiting grooves 11, and the two sides of the clamping block two 83 extend into the inner cavities of the limiting grooves 11 and are in sliding connection with the limiting grooves 11.
[0028] In this embodiment, through the setting of the limiting grooves 11, the clamping block two 83 slides in the inner cavities of the limiting grooves 11 when moving, thereby playing a role of limiting and guiding the clamping block two 83.
[0029] Specifically, the opposite sides of the clamping block one 82 and the clamping block two 83 are provided with anti-skid lines, and the anti-skid lines are used in cooperation with the rotor assembly 84.
[0030] In this embodiment, through the setting of the anti-skid lines, the friction force when the clamping block one 82 and the clamping block two 83 contact the rotor assembly 84 is improved, thereby enhancing the positioning effect.
[0031] The working principle and use process of the utility model: the welding equipment is placed on one side of 5, so that the welding equipment and the positioning assembly 8 opposite the groove 9 are positionally matched, the staff places the unworked rotor assembly 84 on the positioning assembly 8 at the corresponding position of the groove 9, that is, in the inner cavities of the clamping block one 82 and the clamping block two 83, then the motor 6 is started, the output shaft of the motor 6 drives the driving gear 7 to rotate, the driving gear 7 drives the driven gear 4 to rotate, and the driven gear 4 drives the workbench 5 to rotate when rotating, since the adjusting disc 3 is fixed with the base 1 through the supporting rod 2, and the position of the base 1 is fixed, so the position of the adjusting disc 3 is fixed, at this time, the positioning assembly 8 on the top of the workbench 5 will rotate around the supporting rod 2 as the center, and the positioning assembly 8 corresponding to the groove 9 will also move, the rotating wheel 88 will rotate on the surface of the adjusting disc 3, at the same time, the rotating wheel 88 gradually moves away from the groove 9, and is extruded on the surface of the adjusting disc 3, so that the rotating wheel 88 drives the rotating seat 87 to move towards the rotor assembly 84, the rotor assembly 84 drives the connecting rod 85 to move in the same direction and is extruded by the spring 89, then the connecting rod 85 drives the clamping block two 83 to move towards the rotor assembly 84, and the clamping block one 82 cooperates to realize the positioning of the rotor assembly 84, finally the rotor assembly 84 is rotated to the lower side of the welding equipment.
[0032] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions.
[0033] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model. Those skilled in the art to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is accurate according to the definition of the claims.
Claims
1. A rotor assembly welding positioning fixture comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a support rod (2), the top end of the support rod (2) is fixedly connected with an adjusting disc (3), the surface of the support rod (2) is sequentially rotatably connected from bottom to top with a driven gear (4) and a workbench (5), the driven gear (4) and the workbench (5) are located between the base (1) and the adjusting disc (3), the top of the base (1) is fixedly connected with a motor (6), the output shaft of the motor (6) is fixedly connected with a driving gear (7), the driving gear (7) and the driven gear (4) are engaged, and the top of the workbench (5) is provided with a positioning assembly (8). The positioning assembly (8) comprises two guide frames (81) fixedly connected with the top of the workbench (5), the opposite sides of the two guide frames (81) are jointly fixedly connected with a clamping block one (82), one side of the guide frame (81) is provided with a clamping block two (83), the opposite sides of the clamping block one (82) and the clamping block two (83) are jointly provided with a rotor assembly (84), one side of the clamping block two (83) is fixedly connected with a connecting rod (85), the surface of the connecting rod (85) is slidably connected with a fixed block (86), the bottom of the fixed block (86) is fixedly connected with the workbench (5), one end of the connecting rod (85) away from the clamping block two (83) is fixedly connected with a rotating seat (87), the inner cavity of the rotating seat (87) is rotatably connected with a rotating wheel (88), the surface of the connecting rod (85) is sleeved with a spring (89), and the two ends of the spring (89) are fixedly connected with the fixed block (86) and the rotating seat (87) respectively. The surface of the adjusting disc (3) is provided with a groove (9), and the rotating wheel (88) is used in cooperation with the adjusting disc (3) and the groove (9).
2. The rotor assembly welding fixture of claim 1, wherein: The top of the base (1) penetrates through four bolts (10), and the four bolts (10) are equally spaced annularly distributed.
3. The rotor assembly welding fixture of claim 1, wherein: The opposite sides of the two guide frames (81) are both provided with a limiting groove (11), and the two sides of the clamping block two (83) extend into the inner cavities of the limiting grooves (11) and are slidably connected with the limiting grooves (11).
4. The rotor assembly welding fixture of claim 1, wherein: The opposite sides of the clamping block one (82) and the clamping block two (83) are both provided with anti-skid lines, and the anti-skid lines are used in cooperation with the rotor assembly (84).
5. The rotor assembly welding fixture of claim 1, wherein: The number of the positioning assemblies (8) is six, and the positioning assemblies (8) are equally spaced annularly distributed on the top of the workbench (5), and the positioning assemblies (8) are matched with the adjusting disc (3) and the groove (9).
Citation Information
Patent Citations
Electric motor rotor welded structure
CN208067613U