Axle generator magnetic pole installation indexing positioning tool

Abstract

The utility model discloses a shaft generator magnetic pole installation indexing positioning tool, which relates to the technical field of motor production tools and comprises a base platform, a support part, a bearing part, a test shaft, a magnetic pole part and a positioning indexing tool. Precise positioning during magnetic pole installation is achieved through the index plate and the positioning plate, it is guaranteed that the installation angles of all the magnetic poles are consistent, manual measurement errors are avoided, and the installation precision is improved; the positioning plate and the index plate are used for dual positioning, so that the magnetic poles are firmly and reliably mounted, and deviation or looseness in the mounting process is avoided; safety devices such as a limiting gear and a positioning knob are arranged, accidents in the operation process are prevented, and the safety of operators is guaranteed; the structure is simple, parts are easy to process and assemble, and the service life is prolonged; the device is suitable for mounting magnetic poles of shaft generators with different specifications; the device has the advantages of improving the efficiency, ensuring the precision, enhancing the safety, reducing the cost, improving the applicability and the like, and has good economic benefits and social benefits.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production frock technical field, concretely is a kind of shaft generator magnetic pole installation index positioning frock. BACKGROUND

[0002] In the motor manufacturing industry, the magnetic pole installation of shaft generator is one of the key processes in the production process. The precision and firmness of magnetic pole installation directly affect the performance and service life of the generator. The traditional magnetic pole installation method mainly relies on manual operation, which has the following problems: 1. Low installation precision: manual measurement and installation can not guarantee the consistency of the installation angle of each magnetic pole, which is prone to errors and affects the performance of the generator; 2. Low installation efficiency: manual operation is tedious and slow, which is difficult to meet the needs of mass production; 3. Great safety hazard: the weight of the magnetic pole is large, and there is a safety hazard in the process of manual installation, which is prone to accidents; 4. Limited application range: traditional frock is usually only suitable for specific specifications of shaft generator, with poor universality.

[0003] In the prior art, there are also some patents about magnetic pole installation frock, for example, the application number is: 202311621846.2, a kind of permanent magnet installation frock, is used for the magnetic pole installation of motor rotor, but the frock can only guarantee the fixation of rotor when magnetic pole is installed, and does not carry out index positioning when installing magnetic pole, so it cannot guarantee the accuracy of magnetic pole installation. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of shaft generator magnetic pole installation index positioning frock, to solve the problems of poor universality, complex operation and low positioning accuracy of traditional magnetic pole installation frock proposed in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a shaft generator magnetic pole installation index positioning tool, including horizontal setting base platform and two groups of support parts are set up opposite on its top surface, the top of two groups of support parts is provided with bearing part respectively, the test shaft is arranged through two bearing parts, the magnetic pole part is arranged on the test shaft, the positioning index tool is arranged on one end of the test shaft, the support part includes multilayer adjusting backing plate which is arranged on the top surface of the base platform, the support base plate is fixed through bolt on the top of multilayer adjusting backing plate, the front and rear support vertical plate is vertically arranged in the middle of the top surface of the support base plate, and the circular through hole is set up and the bearing part is arranged on the support vertical plate near the top, the bearing part includes the bearing which is embedded in the circular through hole of the support vertical plate, the bearing is provided with bearing inner cover on one side near another support part and bearing outer cover on the side away from another support part, the bearing inner cover and bearing outer cover are connected into an organic whole through bolt and penetrate the support vertical plate, and the bearing is locked and fixed, two bearings are coaxially arranged and are provided with the test shaft, the test shaft includes the main shaft rod, and the step surface of the reduced diameter is arranged on both ends of the main shaft rod and is installed with the interference fit with the inner ring of the bearing, the magnetic pole part is arranged at the middle of the main shaft rod, the magnetic pole part includes the iron core which is sleeved on the test shaft and rotates synchronously, a plurality of magnetic pole installation grooves are evenly arranged on the outer wall of the iron core along the axial direction, and one magnetic pole is installed in each magnetic pole installation groove, the positioning index tool includes the shaft coupling which is connected with the test shaft, and the index disc is fixed on one end of the shaft coupling near the outer side through bolt and connecting sleeve.

[0006] Preferably, the number of layers of the adjusting backing plate is adjustable.

[0007] Preferably, positioning grooves are arranged on the front and rear sides of the support part close to the positioning index tool, positioning plates are arranged in the two positioning grooves through bolt respectively, guide grooves are arranged on the positioning plates, and push-pull handles are arranged on the outer end of the positioning plates.

[0008] Preferably, a limiting stopper is arranged on the positioning plate.

[0009] Preferably, a plurality of half-open grooves matched with the plurality of magnetic poles are arranged at the edge of the index disc, a stopper and a mounting hole are further arranged, the half-open grooves can be clamped and positioned with the positioning plate, the index disc and the shaft coupling are connected into an organic whole through the stopper and the connecting sleeve.

[0010] Preferably, the base platform is made of cast iron or steel.

[0011] Preferably, the support reinforcing ribs are arranged between the support bottom plate and the two side surfaces of the support vertical plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、 the utility model discloses a positioning tool for magnet pole installation of shaft generator, which comprises a support, a positioning plate and a dividing disc, wherein the support comprises a support bottom plate and a support vertical plate, the support vertical plate is arranged on the support bottom plate, the positioning plate is arranged on the support vertical plate, and the dividing disc is arranged on the positioning plate.

[0014] 2、 the manual push-pull positioning plate and the rotating dividing disc are simple to learn and easy to operate, and can reduce the operation difficulty and improve the installation efficiency.

[0015] 3、 the positioning plate and the dividing disc are double-positioned, so that the magnet pole installation is firm and reliable, the deviation or loosening during the installation process is avoided, the magnet pole installation precision and firmness are ensured, and the generator product quality and performance are improved.

[0016] 4、 the safety devices such as the limiting block and the positioning knob are arranged, so that accidents during the operation are prevented, and the safety of the operator is ensured.

[0017] 5、 the utility model has the advantages of simple structure, easy processing and assembly of parts, reduced manufacturing cost, convenient daily maintenance and maintenance, prolonged service life, and applicability to magnet pole installation of shaft generators of different specifications.

[0018] 6、 therefore, the positioning tool has the advantages of improved efficiency, ensured precision, enhanced safety, reduced cost, improved applicability, good economic benefit and social benefit. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the utility model;

[0020] Figure 2 It is a front view of the utility model; Figure 1 structure schematic view;

[0021] Figure 3 It is a front view of the utility model; Figure 2 left view;

[0022] Figure 4 It is a front view of the utility model; Figure 3 enlarged view of middle A;

[0023] Figure 5 It is a front view of the utility model;

[0024] Figure 6 It is a front view of the utility model; Figure 5 enlarged view of middle B;

[0025] In the figure: base platform-1, support part-2, adjusting pad-21, support bottom plate-22, support vertical plate-23, support reinforcing rib-24, bearing part-3, bearing-31, bearing inner cover-32, bearing outer cover-33, test shaft-4, main shaft rod-41, stepped surface-42, magnetic pole part-5, iron core-51, magnetic pole-52, positioning indexing tool-6, coupling sleeve-61, connecting sleeve-62, indexing disc-63, positioning plate-64, push-pull handle-65, positioning knob-66. DETAILED DESCRIPTION

[0026] In order to make the technical personnel in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application are described clearly and completely below in combination with the drawings and specific embodiments.

[0027] Please refer to Figures 1-6 , Figure 1 It is the front view of the present application; Figure 2 It is Figure 1 The structural schematic view; Figure 3 It is Figure 2 The left view; Figure 4 It is Figure 3 The enlarged view of A; Figure 5 It is the three-view drawing of the support part; Figure 6 It is Figure 5 The enlarged view of B.

[0028] The utility model provides a kind of magnetic pole installation indexing positioning tool of shaft generator, for the accurate positioning installation of the magnetic pole of shaft generator;Including the base platform 1 of horizontal arrangement, two groups of support part 2 are oppositely provided on the top surface of the base platform 1, the top end of two groups of support part 2 is respectively provided with bearing part 3, and test shaft 4 is commonly provided by two bearing parts 3, and magnetic pole part 5 is provided on the test shaft 4;Positioning indexing tool 6 is provided at one end of the test shaft 4.

[0029] The base platform 1 serves as the installation reference of the overall tooling, and is made of cast iron or steel, so that the base platform 1 has sufficient weight to ensure the stability of the overall tooling.

[0030] The support part 2 includes a plurality of layers of adjusting pads 21 provided on the top surface of the base platform 1, a support bottom plate 22 is fixed on the top end of the plurality of layers of adjusting pads 21 by bolts, a front-to-back support vertical plate 23 is vertically provided at the middle of the top surface of the support bottom plate 22, and a circular through hole is provided near the top of the support vertical plate 23 and the bearing part 3 is provided; support reinforcing ribs 24 are provided between the two sides of the support bottom plate 22 and the support vertical plate 23 to strengthen the structural strength of the support part 2; during use, the number of layers of the adjusting pads 21 can be adjusted to coaxially arrange the two bearing parts 3.

[0031] The bearing part 3 includes bearings 31 embedded in the circular through holes of the support vertical plates 23, two bearings 31 are coaxially arranged, and the bearing inner cover 32 is arranged on the side close to the other support part 2, and the bearing outer cover 33 is arranged on the side away from the other support part 2, and the bearing inner cover 32 and the bearing outer cover 33 are integrally connected through bolts and penetrate the support vertical plate 23, and the bearings 31 are locked and fixed; the test shaft 4 is arranged through the two bearings 31.

[0032] The test shaft 4 includes a main shaft rod 41, the two ends of the main shaft rod 41 are respectively provided with a reduced diameter step surface 42, which is used for interference fit installation with the inner ring of the bearing 31, so as to ensure that the main shaft rod 41 can rotate around its axis without obstruction; the middle of the main shaft rod 41 is provided with a magnetic pole part 5.

[0033] The magnetic pole part 5 includes an iron core 51 which is sleeved on the test shaft 4 and synchronously rotates with it, a plurality of magnetic pole installation grooves are uniformly arranged on the outer wall of the iron core 51 along the axial direction, and one magnetic pole 52 is arranged in each magnetic pole installation groove.

[0034] The positioning and indexing tool 6 includes a shaft coupling 61 connected with the test shaft 4, and the shaft coupling 61 is fixed with an indexing disc 63 through a bolt and a connecting sleeve 62 at one end close to the outer side; in addition, positioning grooves are arranged on the front and rear sides of the support part 2 close to the positioning and indexing tool 6, and positioning plates 64 are respectively arranged in the two positioning grooves through bolts, and guide grooves are arranged on the positioning plates 64, so that the positioning plates 64 can be axially pushed and pulled and positioned in the positioning grooves along the guide grooves; the outer end of the positioning plate 64 is provided with a push-pull handle 65, and a limiting stop is arranged on the positioning plate 64, so that the movement and limiting of the positioning plate 64 can be controlled through the push-pull handle 65; in addition, the support part 2 is provided with a threaded hole outside the positioning groove and is installed with a positioning knob 66.

[0035] The edge of the indexing disc 63 is provided with a plurality of half-open grooves matched with the magnetic poles, and is also provided with a stop and a mounting hole, the half-open grooves can be clamped and positioned with the positioning plate 64, the indexing disc 63 and the shaft coupling 61 are connected into a whole through the stop and a bolt and a connecting sleeve 62, and then the positioning and indexing linkage during the installation of the magnetic pole 52 is realized.

[0036] In use, first, the support part 2 is installed on the base platform 1 through the adjusting pad 21, and two groups of bearing parts 3 are coaxial, the test shaft 4 is installed and fixed through the cooperation of the bearing 31, the bearing inner cover 32 and the bearing outer cover 33, and the test shaft 4 is freely rotated according to the rotation center, thereby providing and realizing the platform for installing, positioning and indexing the magnetic poles 52 in steps; then, the positioning plate 64 is pushed away and pulled into the synthetic slot formed by the positioning slot of the support part 2 and the half-open slot of the indexing disc 63 through the push-pull handle 65, and the number of the installed magnetic poles 52 is matched with the reasonable slot number of the indexing disc 63 in design, thereby well solving the indexing accuracy problem when dozens of magnetic poles 52 are installed on the test shaft 4, and the operation is convenient.

[0037] Although the embodiments of the present application have been shown and described, it is apparent that the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, it can be understood by those skilled in the art that, without departing from the principles and spirits of the present application, all other embodiments obtained by various changes, modifications, replacements and variations of the embodiments without creative labor belong to the protection scope of the present application.

Claims

1. A shaft generator pole mounting indexing positioning tool, characterized by: The utility model provides a horizontal setting base platform (1) and is provided with two groups of support parts (2) on the top surface, and the top end of two groups of support parts (2) is provided with bearing part (3), and the test shaft (4) is arranged through two bearing parts (3), and the magnetic pole part (5) is arranged on the test shaft (4), the locating index tooling (6) is arranged on one end of the test shaft (4), the support part (2) includes the multilayer adjusting pad plate (21) arranged on the top surface of the base platform (1), the support base plate (22) is fixed through bolt on the top end of multilayer adjusting pad plate (21), the front and rear support vertical plate (23) is vertically arranged in the middle of the top surface of the support base plate (22), and the circular through hole is arranged on the top of the support vertical plate (23) and is provided with bearing part (3), the bearing part (3) includes the bearing (31) embedded in the circular through hole of the support vertical plate (23), the bearing (31) is provided with bearing inner cover (32) on the side close to another support part (2), is provided with bearing outer cover (33) away from another support part (2), the bearing inner cover (32) and bearing outer cover (33) are integrally connected through bolt and penetrate the support vertical plate (23) between the bearing (31) and are locked and fixed, and the test shaft (4) is coaxially arranged through two bearings (31), the test shaft (4) includes the main shaft rod (41) and is provided with the reduced diameter step surface (42) on both ends and is installed with the inner ring of bearing (31) with interference fit, and the magnetic pole part (5) is arranged in the middle of the main shaft rod (41), the magnetic pole part (5) includes the iron core (51) of sleeve setting on the test shaft (4) and synchronous rotation with it, a plurality of magnetic pole installation grooves are evenly arranged on the outer wall of the iron core (51) along the axial direction, and one magnetic pole (52) is installed in each magnetic pole installation groove, the locating index tooling (6) includes the shaft sleeve (61) connected with the test shaft (4), and the index disc (63) is fixed through bolt and connecting sleeve (62) on the end close to the outside of the shaft sleeve (61).

2. The shaft-alignment fixture of claim 1, wherein: The number of layers of the adjusting pad plate (21) is adjustable.

3. The shaft-alignment fixture of claim 2, wherein: Positioning grooves are arranged on the front and rear sides of the support part (2) close to the locating index tooling (6), positioning plates (64) are arranged on the two positioning grooves through bolt, guide grooves are arranged on the positioning plates (64), and push-pull handles (65) are arranged on the outer end of the positioning plates (64).

4. The shaft-alignment fixture of claim 3, wherein: Limiting stops are arranged on the positioning plates (64).

5. The shaft-alignment fixture of claim 4, wherein: Half-open slots matching the magnetic poles are arranged on the edge of the index disc (63), and a stop and a mounting hole are also arranged, the half-open slots can be clamped and positioned with the positioning plates (64), the index disc (63) and the shaft sleeve (61) are connected into an integrated whole through the stop, bolt and connecting sleeve (62).

6. The shaft generator pole mounting indexing positioning tooling of any one of claims 1-5, wherein: The base platform (1) is made of cast iron or steel.

7. The shaft-alignment positioning tool of claim 6, wherein: Support reinforcing ribs (24) are arranged between the support base plate (22) and the support upright plate (23) on both sides.

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