Magnetic shoe installation clamp

Abstract

The utility model provides a magnetic shoe mounting fixture, which comprises a shell, a plurality of first positioning holes, a plurality of second positioning holes and a plurality of second positioning holes, and is characterized in that a vertically-through first mounting cavity is formed in the shell, and the outer peripheral surface of the shell is provided with a plurality of first positioning holes communicated with the first mounting cavity; the groove ring plate is separably arranged in the first mounting cavity, a second mounting cavity coaxial with the first mounting cavity is formed in the inner surface of the groove ring plate, a plurality of mounting grooves are formed around the second mounting cavity at intervals, and each mounting groove is provided with a plurality of second positioning holes penetrating through the outer surface of the groove ring plate; the first positioning hole and the second positioning hole are correspondingly arranged and are used for a fastening screw to pass through; the backing ring plate comprises an avoiding via hole and a supporting surface, the avoiding via hole is communicated with the second mounting cavity, the supporting surface is arranged around the avoiding via hole, and the supporting surface is separably arranged on the groove ring plate so as to close or open one end of the mounting groove. According to the utility model, the technical problems of low magnetic shoe installation efficiency and easy displacement are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic tile installation, in particular to a magnetic tile installation fixture. Background Art

[0002] At present, there are some problems in the installation process of motor magnetic tiles. For example, since the permanent magnet motor magnet and the magnetic tile have the same polarity, there is a large repulsive force between them, which increases the difficulty of installation and the operating space is limited. In addition, the installation of magnetic tiles usually relies on manual work, which is limited by the polarity, position and spacing of the magnetic tiles, resulting in low installation accuracy, easy misoperation, long installation time, low installation efficiency, and easy displacement of magnetic tiles. Utility Model Content

[0003] In view of the deficiencies existing in the prior art, the utility model provides a magnetic tile installation fixture to solve the technical problems of low installation efficiency and easy displacement of magnetic tiles in the related technology.

[0004] The utility model provides a magnetic tile installation fixture, comprising:

[0005] A housing is formed with a first installation cavity which passes through from top to bottom, and a plurality of first positioning holes which are connected with the first installation cavity are provided on an outer peripheral surface of the housing;

[0006] A groove ring plate is detachably arranged in the first mounting cavity, the groove ring plate has inner and outer surfaces, and the inner surface is provided with a second mounting cavity coaxially arranged with the first mounting cavity, and a plurality of mounting grooves are arranged at intervals around the second mounting cavity, each of the mounting grooves is provided with a plurality of second positioning holes penetrating the outer surface of the groove ring plate, and the first positioning holes and the second positioning holes are correspondingly arranged for fastening screws to pass through;

[0007] The bottom ring plate includes an avoidance hole communicating with the second installation cavity, and a support surface arranged around the avoidance hole, wherein the support surface is detachably arranged on the groove ring plate to close or open one end of the installation groove.

[0008] Furthermore, the opening direction of the mounting groove faces the second mounting cavity, and both ends thereof are vertically connected, and the support surface is located at the bottom of the mounting groove.

[0009] Furthermore, the groove ring plate is detachably provided with a limiting ring plate, and the limiting ring plate has a limiting surface for closing the other end of the installation groove.

[0010] Furthermore, the limiting surface is provided with a plurality of notches, the plurality of notches are arranged in one-to-one correspondence with the plurality of mounting grooves, and each of the notches exposes a portion of the mounting groove.

[0011] Furthermore, the limiting surface is provided with a mounting through hole communicating with the second mounting cavity.

[0012] Furthermore, the limiting ring plate, the groove ring plate and the bottom ring plate are sequentially arranged in the up-down direction and connected by a plurality of connecting shafts.

[0013] Furthermore, the limiting ring plate, the groove ring plate and the bottom ring plate are all provided with a plurality of through holes for avoiding the connecting shaft.

[0014] Furthermore, the first installation cavity and the second installation cavity are cylindrical structures.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the first mounting cavity is used to install the groove ring plate, and the second mounting cavity formed in the groove ring plate and the avoidance through hole formed in the bottom ring plate are jointly constructed to form a housing cavity for accommodating the motor rotor, so as to facilitate the installation of the fixture on the motor rotor; at the same time, the mounting groove formed on the inner surface of the groove ring plate is used to accommodate the magnetic tile, and with the cooperation of the fastening screws, it can press the magnetic tile coated with AB glue against the rotor surface; furthermore, the magnetic tile located in the mounting groove is supported by the support surface formed in the bottom ring plate, and the magnetic tile can be quickly installed on the motor rotor with the cooperation of the fastening screws, so as to achieve precise positioning, ensure the installation accuracy during the installation process, and avoid the magnetic tile from falling off, being damaged or shifting during the installation process; and there is no need for a large amount of manual participation in positioning and installation, thereby reducing the labor cost and making the installation easier and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a magnetic tile installation fixture in one embodiment of the utility model;

[0017] Figure 2 for Figure 1 Sectional view along line AA;

[0018] Figure 3 It is an exploded view of the magnetic tile installation fixture in one embodiment of the utility model.

[0019] Description of Figure Numbers:

[0020] 1. Shell; 101. First installation cavity; 2. Groove ring plate; 201. Second installation cavity; 202. Installation groove; 3. Fastening screws; 4. Base ring plate; 401. Avoidance hole; 402. Support surface; 5. Limiting ring plate; 501. Limiting surface; 502. Notch; 503. Installation hole; 6. Connecting shaft.

[0021] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and beneficial effects of the utility model more clear, the technical solution of the utility model is further described below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the embodiment of the present utility model, Figure 1-Figure 3 As shown, the magnetic tile installation fixture includes: a shell 1, a groove ring plate 2 and a bottom ring plate 4; the shell 1 is formed with a first installation cavity 101 which passes through from top to bottom, and the outer peripheral surface of the shell 1 is provided with a plurality of first positioning holes which are connected with the first installation cavity 101; the groove ring plate 2 is detachably arranged in the first installation cavity 101, the groove ring plate 2 has inner and outer surfaces, and its inner surface is provided with a second installation cavity 201 which is coaxially arranged with the first installation cavity 101, and a plurality of installation grooves 202 are arranged at intervals around the second installation cavity 201, each of the installation grooves 202 is provided with a plurality of second positioning holes which pass through the outer surface of the groove ring plate 2, and the first positioning holes and the second positioning holes are correspondingly arranged for the fastening screws 3 to pass through; the bottom ring plate 4 includes an avoidance through hole 401 which is connected with the second installation cavity 201, and a support surface 402 which is arranged around the avoidance through hole 401, and the support surface 402 is detachably arranged on the groove ring plate 2 to close or open one end of the installation groove 202.

[0024] Specifically, in the embodiment of the utility model, the shell 1 is a main cylinder, which has a first installation cavity 101 that passes through from top to bottom, and a plurality of first positioning holes are arranged in a circular array on the outer circumferential surface of the shell 1 for communicating with the first installation cavity 101, that is: the first installation cavity 101 is arranged along the axial direction of the shell 1, and the first positioning hole is arranged along the radial direction of the shell 1; of course, the position, height and number of the first positioning holes can be set according to actual needs, and are not limited here.

[0025] In the embodiment of the utility model, a groove ring plate 2 can be detachably arranged in the first installation cavity 101, and the cross section of the groove ring plate 2 is a closed annular structure, so that an inner and outer surface can be formed, and the inner surface of the groove ring plate 2 is formed with a second installation cavity 201 coaxially arranged with the first installation cavity 101, which is used to accommodate the motor rotor (hereinafter referred to as "rotor"), and a plurality of installation grooves 202 are arranged on the inner wall of the above inner surface, and the plurality of installation grooves 202 are arranged at intervals around the second installation cavity 201, which are used to accommodate magnetic tiles; the second installation cavity 201 and the installation groove 202 are arranged so that the fixture can be installed at the rotor, and since the rotor surface is formed with a notch structure that matches the magnetic tile, the magnetic tile can be initially positioned at various places on the rotor surface with the cooperation of the installation groove 202, without the need for manual pre-positioning. Of course, the shape and number of the above-mentioned installation grooves 202 can be formulated according to the magnetic tile. On the other hand, in order to facilitate disassembly after the installation of the magnetic tile is completed, the groove ring plate 2 is detachably connected to the shell; and in order to facilitate the fixing of the magnetic tile coated with AB glue to the rotor, a plurality of second positioning holes are opened in each installation groove 202, and the second positioning holes extend to the outer surface of the groove ring plate 2 so that it can be connected with the first positioning hole to facilitate the screwing in of the fastening screw 3; with the cooperation of the fastening screw 3, not only can the shell and the groove ring plate 2 be detachably connected, but also the fastening screw 3 can gradually press the magnetic tile to the rotor while continuously screwing in the fastening screw 3, and the fastening screw 3 can be removed after the AB glue dries, and no manual positioning and installation is required in this process, thereby improving the installation accuracy; furthermore, through the cooperation of the installation groove 202 and the fastening screw 3, the magnetic tile can be accurately positioned, the influence of the polarity, position and spacing of the magnetic tile can be overcome, and the magnetic tile can be prevented from being easily displaced during installation.

[0026] In the embodiment of the utility model, the bottom ring plate 4 is located at the bottom of the groove ring plate 2, and the bottom ring plate 4 is an annular structure, so that a evasion hole 401 located on the inner side thereof and a support surface 402 formed on the upper surface can be formed, and the evasion hole 401 is connected to the second installation cavity 201 for evading the rotor, and the support surface 402 can close the bottom of the installation groove 202, and can serve as a support base for the magnetic tile, and can support the magnetic tile upward through the installation surface under the action of the gravity of the magnetic tile; it can be understood that when the magnetic tile is placed in the installation groove 202, the magnetic tile can slide on the support surface 402 by gradually screwing in the fastening screw 3 until it is pressed against the rotor, which can prevent the magnetic tile from falling off. In addition, the bottom ring plate 4 and the groove ring plate 2 also adopt a detachable connection method, which is convenient for the rapid disassembly of the components after the magnetic tile is installed, and also convenient for rapid assembly after disassembly to complete the installation of the next group of magnetic tiles.

[0027] In this embodiment, the initial positioning of the magnetic shoe is achieved through the installation groove 202 formed on the inner surface of the groove ring plate 2, and with the cooperation of the fastening screws 3 and the supporting surface 402, the magnetic shoe can be gradually approached toward the rotor until it is pressed against its surface. During this process, no excessive personnel participation is required, making the installation process simpler and more efficient; and the magnetic shoe can be positioned axially and radially respectively, which can overcome the limitations of the polarity, position and spacing of the magnetic shoe, effectively prevent the magnetic shoe from being displaced, and ensure high-precision installation.

[0028] like Figure 2 As shown, in one embodiment, the opening direction of the mounting groove 202 faces the second mounting cavity 201, and the two ends thereof are vertically connected, and the support surface 402 is located at the bottom of the mounting groove 202. Specifically, in order to enable the magnetic tile to be installed on the rotor, this embodiment defines that the opening of the mounting groove 202 is set toward the second mounting cavity 201, so that it is connected with the second mounting cavity 201, so that the magnetic tile can be in contact with the rotor surface without obstacles; at the same time, the mounting groove 202 is vertically connected, the upper end of the mounting groove 202 can be inserted into the magnetic tile, and the lower end thereof is detachably connected to the bottom ring plate 4, so that the support surface 402 formed on the bottom ring plate 4 can close or open the bottom of the mounting groove 202, so as to support the bottom of the magnetic tile.

[0029] like Figure 1-Figure 3 As shown, in one embodiment, the groove ring plate 2 is detachably provided with a limiting ring plate 5, and the limiting ring plate 5 has a limiting surface 501, which is used to close the other end of the installation groove 202. Specifically, in order to avoid the situation of glue overflowing on the upper part of the magnetic tile, this embodiment is provided with a limiting ring plate 5 detachably on the top of the groove ring plate 2, and the limiting surface 501 formed by the limiting ring plate 5 can close the top of each installation groove 202, and the limiting surface 501 can block the AB glue overflowing from the gap formed between the magnetic tile and the rotor.

[0030] Further, in one embodiment, if Figure 2 , Figure 3 As shown, the limiting surface 501 is provided with a plurality of notches 502, and the plurality of notches 502 are arranged one-to-one with the plurality of mounting grooves 202, and each of the notches 502 exposes a portion of the mounting groove 202. In one embodiment, in order to facilitate checking the movement of the magnetic tile and whether the magnetic tile is installed in place, the limiting surface 501 is provided with a plurality of notches 502, and the plurality of notches 502 are arranged one-to-one with the plurality of mounting grooves 202, so that the notches 502 can partially expose the top of the mounting groove 202, which can not only make the notches 502 form a visible window for the magnetic tile, but also make the limiting surface 501 located at the connection between the mounting groove 202 and the second mounting cavity 201. In addition, the provision of the notches 502 can also reduce the weight of the limiting ring plate 5.

[0031] Preferably, the limiting surface 501 is provided with a mounting through hole 503 communicating with the second mounting cavity 201 for avoiding the rotor.

[0032] like Figure 1-Figure 3 As shown, in one embodiment, the limit ring plate 5, the groove ring plate 2 and the bottom ring plate 4 are sequentially arranged in the up-down direction, and are connected by a plurality of connecting shafts 6. Specifically, in order to realize the detachable connection of the limit ring plate 5, the groove ring plate 2 and the bottom, the present embodiment connects the three by setting a connecting shaft 6, so that the three can be relatively fixed under the action of gravity; of course, in order to further improve the stability of the three, the outer peripheral surface of the connecting shaft 6 is formed with an external thread structure for screwing in a locking nut, and by tightening the locking nut, it can be abutted against the corresponding ring plate, so that the three ring plates can be relatively fixed; at the same time, the outer shell and the groove ring plate 2 are relatively fixed by the fastening screws 3, so that the overall detachability of the clamp can be realized. And, as Figure 3 As shown, this embodiment uses two symmetrically arranged connecting shafts 6 to avoid the fixture from being tilted during operation and improve the overall stability of the fixture. Preferably, the limit ring plate 5, the groove ring plate 2 and the bottom ring plate 4 are all provided with a plurality of through holes for avoiding the connecting shaft 6.

[0033] The first installation cavity 101 and the second installation cavity 201 are cylindrical structures, which are used to adapt to the rotor and can distribute a plurality of magnetic tiles on the circumference of the rotor.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A magnetic tile installation fixture, characterized in that: include: A housing is formed with a first installation cavity which passes through from top to bottom, and a plurality of first positioning holes which are connected with the first installation cavity are provided on an outer peripheral surface of the housing; A groove ring plate is detachably arranged in the first mounting cavity, the groove ring plate has inner and outer surfaces, and the inner surface is provided with a second mounting cavity coaxially arranged with the first mounting cavity, and a plurality of mounting grooves are arranged at intervals around the second mounting cavity, each of the mounting grooves is provided with a plurality of second positioning holes penetrating the outer surface of the groove ring plate, and the first positioning holes and the second positioning holes are correspondingly arranged for fastening screws to pass through; The bottom ring plate includes an avoidance hole communicating with the second installation cavity, and a support surface arranged around the avoidance hole, wherein the support surface is detachably arranged on the groove ring plate to close or open one end of the installation groove.

2. A magnetic tile installation fixture as claimed in claim 1, characterized in that: The opening direction of the mounting groove faces the second mounting cavity, and the two ends thereof are vertically connected, and the supporting surface is located at the bottom of the mounting groove.

3. A magnetic tile installation fixture as claimed in claim 1, characterized in that: The groove ring plate is detachably provided with a limiting ring plate, and the limiting ring plate has a limiting surface for closing the other end of the installation groove.

4. A magnetic tile installation fixture as claimed in claim 3, characterized in that: The limiting surface is provided with a plurality of notches, the plurality of notches are arranged in one-to-one correspondence with the plurality of mounting grooves, and each of the notches exposes a portion of the mounting groove.

5. A magnetic tile installation fixture as claimed in claim 3, characterized in that: The limiting surface is provided with a mounting through hole communicating with the second mounting cavity.

6. A magnetic tile installation fixture as described in any one of claims 3 to 5, characterized in that: The limiting ring plate, the groove ring plate and the bottom ring plate are arranged in sequence along the up-down direction and are connected through a plurality of connecting shafts.

7. A magnetic tile installation fixture as claimed in claim 6, characterized in that: The limiting ring plate, the groove ring plate and the bottom ring plate are all provided with a plurality of through holes for avoiding the connecting shaft.

8. The magnetic tile installation fixture according to claim 1, characterized in that: The first installation cavity and the second installation cavity are cylindrical structures.

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