CN214951081U

CN214951081U - Magnetic shoe detection die for direct current motor production

Info

Publication number: CN214951081U
Application number: CN202120797517.3U
Authority: CN
Inventors: 戴国安; 高荣; 孙明路; 吴国龙
Original assignee: Maanshan Xinyang Permanent Magnet Co ltd
Current assignee: Maanshan Xinyang Permanent Magnet Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-30
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a direct current motor production is with magnetic shoe detection mould relates to direct current motor production facility technical field, including main part, regulation stop gear and coupling mechanism, the main part is including the base, the top of base is provided with the workstation, one side of workstation and the top that is located the base are connected with the stand, top one side of stand is connected with the support. The utility model discloses a stop gear is adjusted in the setting, control driving motor drives the rotating gear and rotates under the effect of belt, when rotating gear and pinion rack intermeshing, then drive the limiting plate and carry out the displacement, place the space for the magnetic shoe provides, after finishing is placed when the magnetic shoe, control driving motor carries out the antiport, it is spacing to reach limiting plate and magnetic shoe contact each other, compression spring plays the centre gripping cushioning effect, this process is convenient for carry out spacing detection to the magnetic shoe, time saving and labor saving, it operates constantly to need not operating personnel, and the detection efficiency is improved.

Description

Magnetic shoe detection die for direct current motor production

Technical Field

The utility model relates to a direct current motor production facility technical field specifically is a direct current motor production is with magnetic shoe detection mould.

Background

At present, a direct current motor has a relatively wide prospect in the market, so that direct current motor manufacturers pay attention to the direct current motor, particularly the quality problem of the direct current motor, a magnetic shoe is a tile-shaped magnet which is mainly used on the direct current motor in a permanent magnet, the appearance of the magnetic shoe is arc-shaped and comprises an outer arc surface, an inner arc surface, a large end surface, a small end surface, a chamfer and the like, the perpendicularity between the inner arc surface and the outer arc surface of the magnetic shoe and a shaft height surface is measured, and the detection is difficult generally, so that the magnetic shoe detection mold for producing the direct current motor is provided.

According to the Chinese patent number: CN206803917U discloses a examine utensil of detection magnetic shoe straightness that hangs down, examine utensil including base, fly leaf, stand, support, percentage table, locating piece and square nut. The base is provided with a plane, the plane is connected with a stand column, a movable plate, a positioning block and a square nut, one end of the support is provided with a dial indicator, the other end of the support is connected with the upper end of the stand column, and the magnetic shoe of the part to be measured is arranged between the positioning block and the square nut. During detection, the lower end of the measuring rod of the dial indicator is in contact with the upper end face of the magnetic shoe, and when the upper end face of the magnetic shoe swings from the left end point to the right end point, the difference between the maximum value and the minimum value of the jump of the dial indicator is the perpendicularity error value of the upper end face of the magnetic shoe to be detected and the arc surface. The utility model provides a magnetic shoe straightness inspection of hanging down do not have the special difficult problem of examining utensil, improved the inspection speed of magnetic shoe.

But above-mentioned patent realizes being detected the spacing of magnetic shoe through housing screw at the in-process that uses and fixes, and this process need consume a large amount of manpowers, and it is spacing just need operating personnel to adjust it for every magnetic shoe that detects to reduced the efficiency that detects, only leaned on the bolt to carry out fixed connection between support and the stand simultaneously, the condition such as becoming flexible appears after long-time the use, and the dynamics of connecting is relatively weak.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the connection strength between the support and the stand is less strong that wastes time and energy and in the testing process of above-mentioned patent, provide a direct current motor production and detect mould with magnetic shoe.

In order to achieve the above object, the utility model provides a following technical scheme: a magnetic shoe detection die for production of a direct current motor comprises a main body, an adjusting and limiting mechanism and a connecting mechanism, wherein the main body comprises a base, a workbench is arranged above the base, a stand column is connected to one side of the workbench and positioned above the base, a support is connected to one side of the top end of the stand column, a dial indicator is arranged above one side of the support, a measuring rod is connected to the bottom end of the dial indicator, a displacement plate is arranged below the measuring rod and positioned at the top end of the workbench, a limiting plate is connected to one side of the displacement plate, a magnetic shoe is placed on one side of the limiting plate, a positioning plate is connected to one side of the magnetic shoe and positioned above the workbench, and a rotating motor is mounted inside the base and positioned at the bottom end of the stand column;

wherein, adjust stop gear including being located the inside driving motor of workstation, driving motor's one end surface is provided with the action wheel, the one end of action wheel is connected with the belt, the one end that the action wheel was kept away from to the belt is connected with from the driving wheel, the outer wall from the driving wheel is provided with slewing gear, slewing gear's top meshing has the pinion rack, one side of pinion rack and the inner wall that is located the workstation have the telescopic link, adjust stop gear still including being located two sets of compression spring that are connected between displacement plate and the limiting plate, the battery is installed to the inside of workstation and one side of keeping away from driving motor.

As a further aspect of the present invention: coupling mechanism is including the nut that is located stand and support department of meeting top, the bottom of nut is connected with the threaded rod, the bottom of threaded rod is connected with the guide bar, the inner wall of stand is provided with the connecting hole, the bottom of connecting hole is provided with the holding ring, the top of connecting hole is provided with coupling spring, the inside of holding ring is provided with the guide way, the inner wall of guide way is provided with the block rubber.

As a further aspect of the present invention: the driving motor is electrically connected with the storage battery through a lead, and the driving motor is rotatably connected with the driving wheel through a rotating shaft and a coupling.

As a further aspect of the present invention: the belt is rotatably connected with the rotating gear through the driven wheel and the rotating shaft, and the bottom end of the toothed plate is provided with a latch meshed with the rotating gear.

As a further aspect of the present invention: the top of workstation is provided with and moves the orbit assorted logical groove with the displacement plate, one side of limiting plate is provided with the rubber pad.

As a further aspect of the present invention: the inner wall of connecting hole is provided with the internal thread with the threaded rod assorted, the nut passes through the bearing rotation with the stand and is connected.

As a further aspect of the present invention: the connecting hole is fixedly connected with the positioning ring, and the outer diameter of the guide rod is matched with the inner diameter of the guide groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the adjusting and limiting mechanism is arranged, the driving motor is controlled to drive the rotating gear to rotate under the action of the belt, when the rotating gear is meshed with the toothed plate, the limiting plate is driven to displace, a placing space is provided for the magnetic shoe, after the magnetic shoe is placed, the driving motor is controlled to rotate reversely until the limiting plate is contacted with the magnetic shoe to limit, the compression spring plays a role in clamping and buffering, the magnetic shoe is conveniently limited and detected in the process, time and labor are saved, operation of operators is not needed, and the detection efficiency is improved;

2. through setting up coupling mechanism, drive threaded rod and connecting hole in contact with each other through the nut, connecting spring compresses, and when the threaded rod passed in the connecting hole, guide bar and guide way in contact with each other, the block rubber can effectively play the zonulae occludens effect to the guide bar this moment, and this process can effective threaded rod play the fixed screens effect, connects firmly, is difficult for droing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of an adjusting and limiting mechanism of the present invention;

fig. 3 is a front view of the pillar of the present invention;

fig. 4 is an exploded view of the coupling mechanism of the present invention;

fig. 5 is a partial enlarged view of a point a of the present invention.

In the figure: 1. a main body; 101. a base; 102. a work table; 103. a column; 104. a support; 105. a dial indicator; 106. A measuring rod; 107. a displacement plate; 108. a limiting plate; 109. a magnetic shoe; 110. positioning a plate; 111. rotating the motor; 2. adjusting a limiting mechanism; 201. a drive motor; 202. a driving wheel; 203. a belt; 204. a driven wheel; 205. a rotating gear; 206. a toothed plate; 207. a telescopic rod; 208. a compression spring; 209. a storage battery; 3. a connecting mechanism; 301. a nut; 302. a threaded rod; 303. a guide bar; 304. a connecting spring; 305. connecting holes; 306. a positioning ring; 307. a guide groove; 308. a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-5, in an embodiment of the present invention, a magnetic shoe detection mold for dc motor production, including a main body 1, an adjusting limiting mechanism 2 and a connecting mechanism 3, the main body 1 includes a base 101, a worktable 102 is disposed above the base 101, a column 103 is connected to one side of the worktable 102 and above the base 101, a bracket 104 is connected to one side of the top end of the column 103, a dial indicator 105 is disposed above one side of the bracket 104, a measuring rod 106 is connected to the bottom end of the dial indicator 105, a displacement plate 107 is disposed below the measuring rod 106 and above the worktable 102, a limiting plate 108 is connected to one side of the displacement plate 107, a magnetic shoe 109 is disposed on one side of the limiting plate 108, a positioning plate 110 is connected to one side of the magnetic shoe 109 and above the worktable 102, and a rotating motor 111 is installed inside the base 101 and at the bottom end of the column 103;

wherein, adjust stop gear 2 including being located the inside driving motor 201 of workstation 102, the one end surface of driving motor 201 is provided with action wheel 202, the one end of action wheel 202 is connected with belt 203, the one end that action wheel 202 was kept away from to belt 203 is connected with from driving wheel 204, the outer wall from driving wheel 204 is provided with swing pinion 205, swing pinion 205's top meshing has toothed plate 206, one side of toothed plate 206 and the inner wall that is located workstation 102 are connected with telescopic link 207, adjust stop gear 2 still including being located two sets of compression spring 208 that are connected between displacement plate 107 and the limiting plate 108, battery 209 is installed to the inside of workstation 102 and the one side of keeping away from driving motor 201.

Please refer to fig. 4 and 5, the connecting mechanism 3 includes a nut 301 located above the joint of the upright post 103 and the support 104, the bottom end of the nut 301 is connected with a threaded rod 302, the bottom end of the threaded rod 302 is connected with a guide rod 303, the inner wall of the upright post 103 is provided with a connecting hole 305, the bottom end of the connecting hole 305 is provided with a positioning ring 306, the top end of the connecting hole 305 is provided with a connecting spring 304, the positioning ring 306 is internally provided with a guide groove 307, and the inner wall of the guide groove 307 is provided with a rubber block 308, so that the support 104 and the upright post 103 can be tightly connected through the connecting mechanism 3, and the loosening and other situations caused by long-time use can be prevented.

Please refer to fig. 2, the driving motor 201 is electrically connected to the storage battery 209 through a conductive wire, and the driving motor 201 is rotatably connected to the driving wheel 202 through a rotating shaft and a coupling, so that the storage battery 209 provides a motor for the driving motor 201, and the driving wheel 202 is driven to rotate by the driving motor 201.

Please refer to fig. 2, the belt 203 is rotatably connected to the rotating gear 205 through the driven wheel 204 and the rotating shaft, and the bottom end of the toothed plate 206 is provided with a latch engaged with the rotating gear 205, so that the belt 203 drives the rotating gear 205 to engage with the latch under the action of power, thereby driving the toothed plate 206 to displace.

Please refer to fig. 1 and fig. 2, a through groove matched with the moving track of the displacement plate 107 is disposed at the top end of the working platform 102, so as to provide a moving space for the displacement plate 107, and a rubber pad is disposed at one side of the limiting plate 108, so as to effectively protect the magnetic shoe 109.

Please refer to fig. 3 and 4, the inner wall of the connection hole 305 is provided with an internal thread matching with the threaded rod 302, so as to facilitate the connection of the threaded rod 302 through the internal thread, and the nut 301 is rotatably connected with the upright post 103 through a bearing, so that the friction force during the rotation process can be reduced through the bearing.

Please refer to fig. 4 and 5, the connection hole 305 is fixedly connected to the positioning ring 306 to prevent the positioning ring 306 from moving freely, and the outer diameter of the guiding rod 303 is matched with the inner diameter of the guiding groove 307, so that the guiding rod 303 can be clamped and limited by the guiding groove 307 to prevent the guiding rod 303 from moving and loosening after long-term use.

The utility model discloses a theory of operation is: when the magnetic shoe 109 is detected, the driving wheel 202 is driven to rotate by controlling the driving motor 201, the rotating gear 205 is driven to rotate by the driven wheel 204 under the action of the belt 203, when the rotating gear 205 is meshed with the toothed plate 206, the limiting plate 108 is driven to displace by the displacement plate 107, so that a placing space is provided for the magnetic shoe 109, after the magnetic shoe 109 is placed, the driving motor 201 is controlled to rotate reversely until the limiting plate 108 contacts with the magnetic shoe 109 for limiting, at the moment, the compression spring 208 can effectively play a clamping and buffering role, the process is convenient for limiting and detecting the magnetic shoe 109, time and labor are saved, the operation of an operator is not required constantly, the detection efficiency is improved, when the measuring rod 106 is in contact with the upper end face of the magnetic shoe 109 and has a depth of 0.30mm, then the measuring rod 106 is driven by the rotating motor 111 to swing from a left end point to a right end point on the upper end face of the magnetic shoe 109, the difference between the maximum value and the minimum value of the jitter of the dial indicator 105 is the perpendicularity error value of the upper end surface of the tested magnetic shoe 109 and the arc surface, meanwhile, when the support 104 is connected with the upright post 103, firstly, the screw cap 301 drives the threaded rod 302 to be in mutual contact with the connecting hole 305, when the threaded rod 302 is completely accommodated in the connecting hole 305, the connecting spring 304 is compressed under the action of stress, when the threaded rod 302 passes through the connecting hole 305, the guide rod 303 is in mutual contact with the guide groove 307, at the moment, the rubber block 308 can effectively play a role in tight connection on the guide rod 303, the threaded rod 302 can effectively play a role in fixed clamping in the process, the connection is stable, and the magnetic shoe is not easy to fall off.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The magnetic shoe detection die for the production of the direct current motor comprises a main body (1), an adjusting and limiting mechanism (2) and a connecting mechanism (3), and is characterized in that the main body (1) comprises a base (101), a workbench (102) is arranged above the base (101), a stand column (103) is connected to one side of the workbench (102) and positioned above the base (101), a support (104) is connected to one side of the top end of the stand column (103), a dial indicator (105) is arranged above one side of the support (104), a measuring rod (106) is connected to the bottom end of the dial indicator (105), a displacement plate (107) is arranged below the measuring rod (106) and positioned at the top end of the workbench (102), a limiting plate (108) is connected to one side of the displacement plate (107), a magnetic shoe (109) is placed on one side of the limiting plate (108), a positioning plate (110) is connected to one side of the magnetic shoe (109) and positioned above the workbench (102), a rotating motor (111) is arranged in the base (101) and positioned at the bottom end of the upright post (103);

wherein the adjusting and limiting mechanism (2) comprises a driving motor (201) positioned in the workbench (102), a driving wheel (202) is arranged on the surface of one end of the driving motor (201), one end of the driving wheel (202) is connected with a belt (203), one end of the belt (203) far away from the driving wheel (202) is connected with a driven wheel (204), a rotating gear (205) is arranged on the outer wall of the driven wheel (204), a toothed plate (206) is meshed above the rotating gear (205), an expansion link (207) is connected with one side of the toothed plate (206) and positioned on the inner wall of the workbench (102), the adjusting and limiting mechanism (2) also comprises two groups of compression springs (208) which are connected between the displacement plate (107) and the limiting plate (108), and a storage battery (209) is arranged in the workbench (102) and on one side far away from the driving motor (201).

2. The magnetic shoe detection die for the production of the direct current motor as claimed in claim 1, wherein the connection mechanism (3) comprises a nut (301) located above a position where the upright column (103) and the support (104) are connected, a threaded rod (302) is connected to the bottom end of the nut (301), a guide rod (303) is connected to the bottom end of the threaded rod (302), a connection hole (305) is formed in the inner wall of the upright column (103), a positioning ring (306) is arranged at the bottom end of the connection hole (305), a connection spring (304) is arranged at the top end of the connection hole (305), a guide groove (307) is formed in the positioning ring (306), and a rubber block (308) is arranged on the inner wall of the guide groove (307).

3. The magnetic shoe detection die for the production of the direct current motor as claimed in claim 1, wherein the driving motor (201) is electrically connected with the storage battery (209) through a lead, and the driving motor (201) is rotatably connected with the driving wheel (202) through a rotating shaft and a coupling.

4. The magnetic shoe detection die for the production of the direct current motor as claimed in claim 1, wherein the belt (203) is rotatably connected with the rotating gear (205) through a driven wheel (204) and a rotating shaft, and a latch meshed with the rotating gear (205) is arranged at the bottom end of the toothed plate (206).

5. The magnetic shoe detection die for the production of the direct current motor as claimed in claim 1, wherein a through groove matched with a moving track of the displacement plate (107) is formed in the top end of the workbench (102), and a rubber pad is arranged on one side of the limiting plate (108).

6. The magnetic shoe detection die for the production of the direct current motor as claimed in claim 2, wherein the inner wall of the connecting hole (305) is provided with an internal thread matched with the threaded rod (302), and the nut (301) is rotatably connected with the upright post (103) through a bearing.

7. The magnetic shoe detection die for the production of the direct current motor as claimed in claim 2, wherein the connection hole (305) is fixedly connected with the positioning ring (306), and the outer diameter of the guide rod (303) is matched with the inner diameter of the guide groove (307).