Motor rotor roller frame tooling
By designing a detachable motor rotor roller frame fixture, the problem of insufficient applicability of existing motor rotor support devices is solved, thereby improving the adaptability and maintenance efficiency of different motor models.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANYANG EXPLOSION-PROOF (SUZHOU) SPECIAL EQUIP CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-24
AI Technical Summary
The existing motor rotor support device is an integral welded structure, which cannot be adapted to different motor models, resulting in high maintenance costs and long maintenance cycles.
Design a detachable motor rotor roller frame fixture, including a detachable base, support frame, drive wheel frame, and driven wheel frame mechanism, which facilitates installation and disassembly and is suitable for motor rotors of different sizes.
It improved the utilization rate of the equipment, reduced production costs, simplified maintenance and parts replacement, and increased work efficiency.
Smart Images

Figure CN224555448U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motor technology, and specifically relates to a motor rotor roller frame tooling. Background Technology
[0002] In the field of motor manufacturing and repair, the machining of large motor rotors is a complex and critical task. Especially in special machining processes such as pickling and heat treatment of large motor rotors, the support and rotation of the motor rotor are key factors in ensuring machining quality.
[0003] like Figure 1 As shown, the existing motor rotor support device includes two opposing supports 10, a driving wheel mechanism fixed to the upper end of one support 10, and a driven wheel mechanism fixed to the upper end of the other support 10. The driving wheel mechanism includes two opposing driving wheel assemblies 20, and the driven wheel mechanism includes two opposing driven wheel assemblies. The driving wheel assemblies 20 and the driven wheel assemblies are fixedly connected to the supports 10. This support device is an integral welded structure and can only be used to support a single type of motor rotor. Although this structure can provide sufficient strength and stability, if the rollers or other components are damaged, the entire roller frame may need to be replaced, resulting in high maintenance costs and long maintenance cycles. Utility Model Content
[0004] The purpose of this utility model is to provide a motor rotor roller frame tooling that facilitates installation and disassembly, as well as maintenance and replacement of parts.
[0005] Based on the above problems, the technical solution provided by this utility model is as follows:
[0006] The motor rotor roller frame fixture includes:
[0007] Base mechanism;
[0008] A support frame mechanism, which is detachably mounted on the base mechanism, includes two support frame assemblies arranged opposite to each other;
[0009] An active wheel frame mechanism is detachably mounted on one of the support frame assemblies, including two symmetrically arranged active wheel frame assemblies and a drive assembly connected to each of the active wheel frame assemblies. Each active wheel frame assembly includes two symmetrically arranged first supports, an active shaft rotatably supported by the two first supports, and an active wheel fixed on the active shaft. The active shaft is drively connected to the drive assembly.
[0010] The driven wheel frame mechanism is detachably mounted on another support frame assembly, including two symmetrically arranged driven wheel frame assemblies. Each driven wheel frame assembly includes two symmetrically arranged second supports, a driven shaft rotatably supported by the two second supports, and a driven wheel fixed on the driven shaft.
[0011] In some embodiments, the drive wheel frame assembly further includes a first bearing sleeve detachably fixed to each first support, a first bearing fixed within the first bearing sleeve, and the drive shaft supported on the two first bearings.
[0012] In some embodiments, the drive wheel frame assembly further includes a first inner cover detachably fixed to the end of each first bearing sleeve near the drive wheel, a connecting disc detachably fixed to the end of the first bearing sleeve near the drive assembly away from the drive wheel, and a first outer cover detachably fixed to the end of the first bearing sleeve away from the drive assembly away from the drive wheel.
[0013] In some embodiments, the driven wheel frame assembly further includes a second bearing sleeve detachably fixed to each second support, a second bearing fixed within the second bearing sleeve, and the driven shaft supported on the two second bearings.
[0014] In some embodiments, the driven wheel carrier assembly further includes a second inner cover detachably fixed to each second bearing sleeve near the driven wheel end and a second outer cover detachably fixed to each second bearing sleeve away from the driven wheel end.
[0015] In some embodiments, both the first support and the second support are L-shaped structures.
[0016] In some embodiments, the base mechanism includes two first square tubes extending along a first direction, at least two second square tubes connecting the two first square tubes and extending along a second direction, and a plurality of support plates connected to the lower ends of the two first square tubes, wherein the first direction and the second direction are perpendicular to each other.
[0017] In some embodiments, the support frame assembly includes two side plates arranged opposite each other along the second direction, a connecting plate connected between the two side plates, a top plate connected to the upper part of the two side plates, and an L-shaped support portion connected to the lower part of the side plates and the connecting plate and cooperating with the first square tube. The support portion includes a first plate extending in a vertical direction and a second plate extending in a horizontal direction.
[0018] In some embodiments, the top plate is provided with multiple sets of positioning holes arranged at intervals along the second direction, and the first support and the second support are detachably mounted on the top plate through the positioning holes.
[0019] In some embodiments, the drive assembly includes a motor and a speed reducer connected to the motor, and the drive shaft is drive-connected to the speed reducer.
[0020] Compared with the prior art, the advantages of this utility model are:
[0021] 1. The modules of this tooling are detachable, which makes it easy to adjust and use for motor rotors of different sizes, thereby improving the utilization rate of the device and reducing production costs;
[0022] 2. Both the driving wheel frame mechanism and the driven wheel frame mechanism are detachable, which facilitates later maintenance and parts replacement, and improves work efficiency. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of a motor rotor support in the prior art;
[0025] Figure 2 This is one of the structural schematic diagrams of an embodiment of the motor rotor roller frame tooling of this utility model;
[0026] Figure 3 This is a second structural schematic diagram of an embodiment of the present utility model;
[0027] Figure 4 This is one of the schematic diagrams showing the usage state of this utility model embodiment;
[0028] Figure 5 This is the second schematic diagram of the usage state of this utility model embodiment;
[0029] Figure 6 This is one of the structural schematic diagrams of the base mechanism in the embodiments of this utility model;
[0030] Figure 7 This is the second structural schematic diagram of the base mechanism in the embodiments of this utility model;
[0031] Figure 8 This is one of the structural schematic diagrams of the support frame assembly in the embodiments of this utility model;
[0032] Figure 9 This is the second structural schematic diagram of the support frame assembly in this utility model embodiment;
[0033] Figure 10 This is the third structural schematic diagram of the support frame assembly in this utility model embodiment;
[0034] Figure 11 This is a schematic diagram of the active wheel frame assembly in an embodiment of the present invention;
[0035] Figure 12 for Figure 11 Schematic diagram of the cross-sectional structure of the middle AA section;
[0036] Figure 13 This is a schematic diagram of the installation structure of the active wheel frame assembly in an embodiment of this utility model;
[0037] Figure 14 This is a schematic diagram of the driven wheel frame assembly in an embodiment of the present invention;
[0038] Figure 15 for Figure 14 Schematic diagram of the cross-sectional structure of the middle BB section;
[0039] in:
[0040] 10. Bracket; 20. Drive wheel assembly;
[0041] 100. Base mechanism; 101. First square tube; 102. Second square tube; 103. Support plate;
[0042] 200. Support frame assembly; 201. Side plate; 202. Connecting plate; 203. Top plate; 203a. Positioning hole; 204. First plate; 205. Second plate; 206. Rib plate;
[0043] 300. Drive wheel frame assembly; 301. First support; 301a. First support plate; 301b. Second support plate; 302. First bearing sleeve; 303. First bearing; 304. First inner cover; 305. First outer cover; 306. Connecting disc; 307. Drive shaft; 308. Drive wheel;
[0044] 400. Driven wheel frame assembly; 401. Second support; 402. Second bearing sleeve; 403. Second bearing; 404. Second inner cover; 405. Second outer cover; 406. Driven shaft; 407. Driven wheel;
[0045] 500. Driver components;
[0046] 600. Motor rotor. Detailed Implementation
[0047] The above solution will be further described below with reference to specific embodiments. It should be understood that these embodiments are for illustrating the present invention and are not intended to limit the scope of the present invention. The implementation conditions used in the embodiments can be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are usually the conditions in conventional experiments.
[0048] like Figure 2 and Figure 3The diagram shown is a structural schematic of an embodiment of the present invention, which provides a motor rotor roller frame tooling, including a base mechanism 100, a support frame mechanism, a driving wheel frame mechanism, and a driven wheel frame mechanism.
[0049] like Figure 6 and Figure 7 As shown, the base mechanism 100 includes two first square tubes 101 extending along a first direction, two second square tubes 102 connecting the two first square tubes 101 and extending along a second direction, and multiple support plates 103 connected to the lower ends of the two first square tubes 101. The first and second directions are perpendicular to each other, wherein the first direction is the length direction of the base mechanism 100, and the second direction is the width direction of the base mechanism 100. Using square tubes as the skeleton of the base mechanism 100, and welding multiple support plates 103 to the bottom of the square tubes to ensure flatness, results in a simple structure with good load-bearing capacity and high stability.
[0050] The support frame mechanism, detachably mounted on the base mechanism 100, includes two support frame assemblies 200 arranged opposite each other, such as... Figures 8 to 10 As shown, the support frame assembly 200 includes two side plates 201 arranged opposite each other along a second direction, a connecting plate 202 connecting the two side plates 201, a top plate 203 connecting the upper ends of the two side plates 201, and an L-shaped support portion connecting the lower parts of the side plates 201 and the connecting plate 202 and cooperating with the first square tube 101. This support portion includes a first plate 204 extending vertically and a second plate 205 extending horizontally, i.e., the first plate 204 and the second plate 205 are connected to form an angle steel structure. Through this angle steel structure cooperating with the first square tube 101, the support frame assembly 200 is stably supported on the base mechanism 100. To improve structural strength, a stiffening rib 206 is connected between the side plates 201 and the second plate 205.
[0051] The active wheel frame mechanism, detachably mounted on one of the support frame assemblies 200, includes two symmetrically arranged active wheel frame assemblies 300 and a drive assembly 500 connected to each active wheel frame assembly 300, such as... Figures 11 to 13 As shown, the drive wheel frame assembly 300 includes two symmetrically arranged first supports 301, a drive shaft 307 supported by the two first supports 301, and a drive wheel 308 fixed on the drive shaft 307. The drive wheel 308 is keyed to the drive shaft 307. The drive shaft 307 is connected to the drive assembly 500 for transmission. The drive assembly 500 drives the drive shaft 307 to rotate, thereby driving the drive wheel 308 to rotate, and in turn driving the motor rotor 600 supported on the two drive wheels 308 to rotate.
[0052] To facilitate the installation of the drive shaft 307, the drive wheel frame assembly 300 also includes a first bearing sleeve 302 detachably fixed to each first support 301 and a first bearing 303 fixed inside the first bearing sleeve 302. The drive shaft 307 is supported on the two first bearings 303. The first bearing sleeve 302 is detachably connected to the first support 301 by screws.
[0053] To improve structural integrity and facilitate maintenance and replacement of components, the drive wheel frame assembly 300 also includes a first inner cover 304 detachably fixed to the end of each first bearing sleeve 302 near the drive wheel 308, a connecting plate 306 detachably fixed to the end of the first bearing sleeve 302 near the drive assembly 500 away from the drive wheel 308, and a first outer cover 305 detachably fixed to the end of the first bearing sleeve 302 away from the drive assembly 500 away from the drive wheel 308. Figure 13 As shown, the connecting plate 306 is detachably connected to the corresponding first bearing sleeve 302 and first inner cover 304 by screws, and the first outer cover 305 is detachably connected to the corresponding first bearing sleeve 302 and first inner cover 304 by screws.
[0054] The driven wheel frame mechanism, which is detachably mounted on another support frame assembly 200, includes two symmetrically arranged driven wheel frame assemblies 400, such as... Figure 14 and Figure 15 As shown, the driven wheel frame assembly 400 includes two symmetrically arranged second supports 401, a driven shaft 406 rotatably supported by the two second supports 402, and a driven wheel 407 fixed on the driven shaft 406, wherein the driven wheel 407 is keyed to the driven shaft 406.
[0055] To facilitate the installation of the driven shaft 406, the driven wheel frame assembly 400 also includes a second bearing sleeve 402 that is detachably fixed on the second support 401 and a second bearing 403 fixed inside the second bearing sleeve 402. The driven shaft 406 is supported on the two second bearings 403, wherein the second bearing sleeve 402 is detachably fixed on the second support 401 by screws.
[0056] To improve structural integrity, the driven wheel frame assembly 400 also includes a second inner cover 404 that is detachably fixed to one end of each second bearing sleeve 402 near the driven wheel 407 and a second outer cover 405 that is detachably fixed to one end of each second bearing sleeve 402 away from the driven wheel 407, wherein the second outer cover 405, the second bearing sleeve 402 and the second inner cover 404 are connected by screws.
[0057] To facilitate the rotational support of motor rotors 600 of different diameters, multiple sets of positioning holes 203a are provided on the top plate 203 at intervals along the second direction. The first support 301 and the second support 401 are detachably mounted on the top plate 203 via bolts and positioning holes 203a. Both the first support 301 and the second support 401 are L-shaped structures, each including a first support plate 301a arranged in the horizontal direction and a second support plate 301b arranged in the vertical direction. The first support plate 301a is detachably fixed to the top plate 203 via bolts.
[0058] The drive assembly 500 is fixed to the connecting plate 306 of the drive wheel frame assembly 300 by bolts. It includes a reducer connected to the motor and a drive shaft 307 connected to the reducer. This is prior art and will not be described in detail here.
[0059] During installation, fix the base mechanism 100 at the work site, place the installed support frame mechanism on the base mechanism 100, and then install the driving wheel frame mechanism and the driven wheel frame mechanism.
[0060] At work, such as Figure 4 and Figure 5 As shown, a large motor rotor 600 is placed on the active wheel frame mechanism and the driven wheel frame mechanism. The drive assembly 500 drives the active shaft 307 to rotate, which in turn drives the active wheel 308 to rotate, thereby driving the motor rotor 600 to rotate, thus achieving the rotation requirements in processes such as pickling and baking.
[0061] In summary, this tooling has a simple structure, is easy to install and disassemble, facilitates maintenance and parts replacement, and improves work efficiency.
[0062] The above examples are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A motor rotor roller frame fixture, characterized in that, include: Base mechanism; A support frame mechanism, which is detachably mounted on the base mechanism, includes two support frame assemblies arranged opposite to each other; An active wheel frame mechanism is detachably mounted on one of the support frame assemblies, including two symmetrically arranged active wheel frame assemblies and a drive assembly connected to each of the active wheel frame assemblies. Each active wheel frame assembly includes two symmetrically arranged first supports, an active shaft rotatably supported by the two first supports, and an active wheel fixed on the active shaft. The active shaft is drively connected to the drive assembly. The driven wheel frame mechanism is detachably mounted on another support frame assembly, including two symmetrically arranged driven wheel frame assemblies. Each driven wheel frame assembly includes two symmetrically arranged second supports, a driven shaft rotatably supported by the two second supports, and a driven wheel fixed on the driven shaft.
2. The motor rotor roller frame fixture according to claim 1, characterized in that: The drive wheel frame assembly also includes a first bearing sleeve that is detachably fixed to each first support, a first bearing fixed inside the first bearing sleeve, and the drive shaft is supported on the two first bearings.
3. The motor rotor roller frame fixture according to claim 2, characterized in that: The drive wheel frame assembly also includes a first inner cover detachably fixed to the end of each first bearing sleeve near the drive wheel, a connecting plate detachably fixed to the end of the first bearing sleeve near the drive assembly away from the drive wheel, and a first outer cover detachably fixed to the end of the first bearing sleeve away from the drive assembly away from the drive wheel.
4. The motor rotor roller frame fixture according to claim 1, characterized in that: The driven wheel frame assembly also includes a second bearing sleeve that is detachably fixed to each second support, and a second bearing fixed inside the second bearing sleeve. The driven shaft is supported on the two second bearings.
5. The motor rotor roller frame fixture according to claim 4, characterized in that: The driven wheel frame assembly also includes a second inner cover that is detachably fixed to each second bearing sleeve near the driven wheel end and a second outer cover that is detachably fixed to each second bearing sleeve away from the driven wheel end.
6. The motor rotor roller frame fixture according to claim 1, characterized in that: Both the first support and the second support are L-shaped structures.
7. The motor rotor roller frame fixture according to claim 1, characterized in that: The base mechanism includes two first square tubes extending along a first direction, at least two second square tubes connecting the two first square tubes and extending along a second direction, and a plurality of support plates connected to the lower ends of the two first square tubes, wherein the first direction and the second direction are perpendicular to each other.
8. The motor rotor roller frame fixture according to claim 7, characterized in that: The support frame assembly includes two side plates arranged opposite each other along the second direction, a connecting plate connected between the two side plates, a top plate connected to the upper part of the two side plates, and an L-shaped support part connected to the lower part of the side plates and the connecting plate and cooperating with the first square tube. The support part includes a first plate extending in the vertical direction and a second plate extending in the horizontal direction.
9. The motor rotor roller frame fixture according to claim 8, characterized in that: The top plate is provided with multiple sets of positioning holes arranged at intervals along the second direction, and the first support and the second support are detachably mounted on the top plate through the positioning holes.
10. The motor rotor roller frame fixture according to claim 1, characterized in that: The drive assembly includes a motor and a speed reducer connected to the motor, and the drive shaft is drivenly connected to the speed reducer.