CN217020067U

CN217020067U - Positioning device for motor output shaft

Info

Publication number: CN217020067U
Application number: CN202220407647.6U
Authority: CN
Inventors: 吴辉君; 张家柱; 李振海; 王洪; 徐兴
Original assignee: Guangdong Industry Intelligent Manufacturing Co ltd
Current assignee: Guangdong Industry Intelligent Manufacturing Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-22
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a positioning device of a motor output shaft, which comprises a placing seat assembly, a supporting frame positioned on one side of the placing seat assembly and a rotating driving assembly arranged on the supporting frame, wherein the placing seat assembly comprises a placing seat, the top of the placing seat is provided with a placing hole for a shaft rod of the motor output shaft to be inserted into, a positioning piece is arranged in the placing hole, and the top of the positioning piece is provided with a flat position block with a preset position orientation; the rotation driving assembly is arranged above the placing seat and is used for driving a motor output shaft on the placing seat to rotate so as to enable the flat position on the shaft rod to be matched with the flat position block. The utility model can rotate the output shaft of the motor to a designated position.

Description

Positioning device for motor output shaft

Technical Field

The utility model relates to the technical field of detection of motor output shafts, in particular to a positioning device of a motor output shaft.

Background

Motor output shaft generally includes the axostylus axostyle and fixes the gear on the axostylus axostyle, and in motor output shaft's testing process, the axostylus axostyle will be placed on dedicated axostylus axostyle places the seat, and in order to prevent that motor output shaft from rotating, the standing groove that the axostylus axostyle was placed on the seat is provided with the flat bit architecture with motor output shaft's flat bit phase adaptation to play restriction motor output shaft pivoted effect. But also brought the challenge to the material loading of motor output shaft from this, because the position of flat bit architecture is fixed, the position of motor output shaft need with flat bit architecture phase-match, just can insert the standing groove with the axostylus axostyle, consequently, place the axostylus axostyle with the motor output shaft and place the seat before, need rotate motor output shaft to the position with flat bit architecture looks adaptation, carry the motor output shaft again and place the seat on the axostylus axostyle, and prior art does not have the device of fixing a position to motor output shaft yet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioning device for a motor output shaft, which can rotate the motor output shaft to a specified position and face to position the motor output shaft.

In order to solve the problems, the utility model adopts the following technical scheme:

the embodiment of the utility model provides a positioning device of a motor output shaft, which comprises a placing seat assembly, a supporting frame positioned on one side of the placing seat assembly and a rotating driving assembly arranged on the supporting frame, wherein the placing seat assembly comprises a placing seat, the top of the placing seat is provided with a placing hole for a shaft rod of the motor output shaft to be inserted into, a positioning piece is arranged in the placing hole, and the top of the positioning piece is provided with a flat position block with a preset position orientation; the rotation driving assembly is arranged above the placing seat and is used for driving a motor output shaft on the placing seat to rotate so as to enable the flat position on the shaft rod to be matched with the flat position block.

In some embodiments, the rotary drive assembly comprises a rotary drive, a connector, a rotary rod, a bearing block, a rotary barrel, and a vertical movement assembly; the rotating driver and the vertical moving assembly are fixed on the supporting frame, and the rotating driver, the connector, the rotating rod and the rotating cylinder are sequentially connected from top to bottom; the rotating driver is used for driving the connector to rotate, the rotating rod can synchronously rotate along with the connector and can move along the vertical direction relative to the connector, and the rotating rod penetrates through the bearing seat and is in rotating connection with the bearing seat; the vertical moving assembly is used for driving the bearing seat to move in the vertical direction, and the inner side of the rotating cylinder is provided with a latch which can be meshed with a gear of the motor output shaft.

In some embodiments, the rotating cylinder and the rotating rod are axially and slidably connected along the rotating rod, and the rotating cylinder and the rotating rod can synchronously rotate; be provided with convex snap ring on the dwang, cup jointed first spring on the dwang, the upper end butt snap ring of first spring, a lower extreme butt rotation section of thick bamboo.

In some embodiments, a side wall of the lower end of the rotating rod is provided with a protruding rod protruding radially outward, and a side wall of the rotating cylinder is provided with a through groove extending in an axial direction thereof, and the lower end of the rotating rod is inserted into the rotating cylinder, and the protruding rod protrudes from the through groove and is movable along the through groove.

In some embodiments, an elastically telescopic positioning rod is disposed inside the rotating cylinder, and a positioning hole into which a shaft rod of the motor output shaft can be inserted is disposed at the bottom of the positioning rod.

In some embodiments, the connector is provided with a circular cutout groove, the upper end of the rotating rod is inserted into the circular cutout groove, and the upper end of the rotating rod is provided in a circular cutout shape that fits the circular cutout groove.

In some embodiments, the placing seat assembly further comprises a fixing frame and a vertical driving assembly, the fixing frame comprises a top plate, the placing seat is fixed on the top plate, and the placing hole penetrates through the placing seat; vertical drive assembly sets up the below at the roof, the setting element passes the roof and links to each other with vertical drive assembly, vertical drive assembly can order about the setting element along placing the height of hole axial displacement in order to change the setting element.

In some embodiments, the vertical driving assembly includes a vertical driver and a movable seat connected to the vertical driver, the vertical driver is configured to drive the movable seat to move axially along the placing hole, and the lower end of the positioning element is fixedly connected to the movable seat.

In some embodiments, a through hole vertically penetrating through the positioning member is formed in the center of the positioning member, a support rod capable of moving along the through hole is arranged in the through hole, a support member capable of changing height relative to the moving seat is arranged on the top surface of the moving seat, and the lower end of the positioning member abuts against the support member.

In some embodiments, the top surface of the moving seat is provided with a threaded hole extending in a vertical direction, and the support is a screw provided in the threaded hole.

The utility model has at least the following beneficial effects: according to the utility model, the top of the placing seat is provided with the placing hole for inserting the shaft rod of the motor output shaft, the positioning piece is arranged in the placing hole, the top of the positioning piece is provided with the flat position block with the preset position orientation, the motor output shaft on the placing seat can be driven to rotate by the rotation driving component, and when the position orientation of the motor output shaft is matched with the flat position block, the flat position on the shaft rod is matched with the flat position block, so that the motor output shaft finally has a uniform and fixed position orientation, and the subsequent detection of the motor output shaft is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a positioning device for an output shaft of a motor according to an embodiment of the present invention;

FIG. 2 is a cross-sectional schematic view of a rotary drive assembly in accordance with one embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a docking station assembly according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a docking station assembly in accordance with one embodiment of the present invention;

fig. 5 is a partially exploded view of a docking station assembly according to an embodiment of the present invention.

Wherein the reference numerals are:

the device comprises a placing seat assembly 100, a placing seat 110, a placing hole 111, a positioning piece 120, a flat position block 121, a fixed frame 130, a top plate 131, a vertical driver 141, a movable seat 142, a supporting piece 143 and a supporting rod 150;

a support frame 200;

the rotation driving assembly 300, the rotation driver 310, the connector 320, the rotation rod 330, the snap ring 331, the first spring 332, the protruding rod 333, the rotation cylinder 340, the positioning rod 341, the bearing seat 350, and the vertical moving assembly 360.

Detailed Description

The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to the literal meanings, but are merely used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it should be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to indicate the presence of the stated features, numbers, operations, elements, components, or combinations thereof, but do not preclude the presence or addition of one or more other features, numbers, operations, elements, components, or combinations thereof.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present between the element and the other element.

An embodiment of the present invention provides a positioning apparatus for a motor output shaft, as shown in fig. 1, fig. 2 and fig. 5, including a placing seat assembly 100, a supporting frame 200 located at one side of the placing seat assembly 100, and a rotation driving assembly 300 disposed on the supporting frame 200, wherein the placing seat assembly 100 includes a placing seat 110, a placing hole 111 for inserting a shaft rod of the motor output shaft is disposed at the top of the placing seat 110, and the shaft rod of the motor output shaft is inserted into the placing hole 111, so that the motor output shaft is placed on the placing seat 110.

A positioning element 120 is arranged in the placing hole 111, a flat block 121 is arranged at the top of the positioning element 120, and the flat block 121 is also positioned in the placing hole 111. The flat block 121 has a predetermined orientation, and the positioning element 120 does not rotate in the placing hole 111 relative to the placing seat 110, so that the orientation of the flat block 121 is not changed. The rotary driving assembly 300 is disposed above the placing base 110, and the rotary driving assembly 300 is used for driving the output shaft of the motor on the placing base 110 to rotate. When the shaft lever is inserted into the placing hole 111, the position and the direction of the output shaft of the motor are arbitrary, and the flat position on the shaft lever can be matched with the flat position block 121 by rotating the shaft lever. The motor output shaft placed on the placing seat 110 will have a uniform and fixed position orientation finally, so that the motor output shaft can be detected later.

The fitting means that the flat position block 121 is attached to the flat position of the shaft rod, when the output shaft of the motor is not aligned, the output shaft of the motor rotates above the flat position block 121, and when the output shaft of the motor rotates to an appropriate position, the output shaft of the motor moves downward for a distance relative to the flat position block 121, and the flat position block 121 can be attached to the flat position of the shaft rod. Wherein, the shape and the size of flat position piece 121 can be respectively with the shape and the size looks adaptation of flat position on the axostylus axostyle for when flat position piece 121 pasted and leans on flat position, the lateral surface of flat position piece 121 and the lateral surface of axostylus axostyle can form a complete face of cylinder, and is better to the location effect of axostylus axostyle like this.

In some embodiments, as shown in fig. 1 and 2, the rotary drive assembly 300 includes a rotary drive 310, a connector 320, a rotary rod 330, a bearing housing 350, a rotary cylinder 340, and a vertical movement assembly 360. The rotating driver 310 and the vertical moving assembly 360 are both fixed on the supporting frame 200, the rotating driver 310, the connector 320, the rotating rod 330 and the rotating cylinder 340 are sequentially connected from top to bottom, the rotating driver 310 is used for driving the connector 320 to rotate, and the rotating rod 330 and the rotating cylinder 340 will rotate synchronously with the connector 320. The rotating rod 330 can rotate simultaneously with the connector 320 and can move in the vertical direction relative to the connector 320, so that after the rotating rod 330 moves downward relative to the connector 320, the connector 320 can still drive the rotating rod 330 to rotate. The rotating rod 330 passes through the bearing housing 350 and is rotatably connected to the bearing housing 350, so that the rotating rod 330 can move in a vertical direction along with the bearing housing 350 without the bearing housing 350 restricting the rotation of the rotating rod 330. Vertical movement assembly 360 is used to drive bearing housing 350 to move in a vertical direction, which in turn drives rotating rod 330 to move in a vertical direction. The inner side of the rotary cylinder 340 is provided with a latch which can be engaged with a gear of the motor output shaft, so that the rotary cylinder 340 can drive the motor output shaft to rotate.

During detection, the vertical moving assembly 360 drives the bearing seat 350 to move downwards along the vertical direction, so that the rotating cylinder 340 is close to the motor output shaft until the rotating cylinder 340 is sleeved on the gear of the motor output shaft. Thereafter, the rotary actuator 310 rotates the connector 320, which in turn drives the motor output shaft via the rotary cylinder 340.

In this embodiment, the rotation driver 310 does not move in the vertical direction with the rotation lever 330, and its position remains fixed, so that a more stable driving force can be transmitted. Wherein the rotation driver 310 may be a motor. According to actual needs, when the length of one rotating rod 330 is not enough, two rotating rods 330 can be provided, and the two rotating rods 330 can be connected through a coupler.

Further, the rotation cylinder 340 is slidably connected to the rotation rod 330 along the axial direction of the rotation rod 330, so that the rotation cylinder 340 can move upward or downward relative to the rotation rod 330, and at the same time, the rotation cylinder 340 also rotates synchronously with the rotation rod 330, that is, after the rotation cylinder 340 moves upward or downward relative to the rotation rod 330, the rotation rod 330 can still drive the rotation cylinder 340 to rotate. The rotating rod 330 is provided with a convex snap ring 331, the rotating rod 330 is sleeved with a first spring 332, the upper end of the first spring 332 is abutted against the snap ring 331, and the lower end is abutted against the rotating cylinder 340.

When vertical removal subassembly 360 orders about a rotation section of thick bamboo 340 and moves downwards and cup joints on the gear, rotate a relative dwang 330 rebound of a section of thick bamboo 340, first spring 332 is compressed, and then exert the overdraft to a rotation section of thick bamboo 340, when motor output shaft rotates suitable position orientation, under the effect of underpressure, motor output shaft is flat position piece 121 downward movement relatively more easily, and then make flat position piece 121 agree with on the axostylus axostyle, with rapider, accurately fix a position motor output shaft.

Further, a side wall of the lower end of the rotating rod 330 is provided with a protruding rod 333 which protrudes outward in a radial direction, a side wall of the rotating cylinder 340 is provided with a through groove which extends in an axial direction thereof, the lower end of the rotating rod 330 is inserted into the rotating cylinder 340, and the protruding rod 333 protrudes from the through groove and is movable along the through groove. Since the protruding rod 333 is movable in the through groove, the rotating cylinder 340 can move along the axial direction of the rotating rod 330 relative to the rotating rod 330, and when the rotating rod 330 rotates, the protruding rod 333 rotates the rotating cylinder 340. This achieves that the rotation cylinder 340 is rotated in synchronization with the rotation rod 330 while the rotation cylinder 340 is slidably connected to the rotation rod 330 in the axial direction of the rotation rod 330.

In some embodiments, an elastically retractable positioning rod 341 is disposed inside the rotating cylinder 340, and a positioning hole into which a shaft of the output shaft of the motor can be inserted is disposed at the bottom of the positioning rod 341. When the gear and the meshing of a rotation section of thick bamboo 340, the upper end of axostylus axostyle is inserted in the locating hole, fixes a position the axostylus axostyle through locating lever 341, prevents that the axostylus axostyle from rocking, makes the gear more easily with rotate a section of thick bamboo 340 meshing. Wherein, the locating lever 341 can with rotate a section of thick bamboo 340 along vertical direction sliding connection, is provided with the spring at the top of locating lever 341, and the both ends of spring lean on locating lever 341 and dwang 330 respectively to realize the elastic expansion of locating lever 341.

In some embodiments, the connector 320 is provided with a circular cutout groove, the upper end of the rotation rod 330 is inserted into the circular cutout groove, and the upper end of the rotation rod 330 is provided in a circular cutout shape that is fitted to the circular cutout groove, so that the connector 320 can be rotated in synchronization with the rotation rod 330, and the rotation rod 330 can be moved in a vertical direction with respect to the connector 320.

In some embodiments, as shown in fig. 2 to 5, the standing seat assembly 100 further includes a fixing frame 130 and a vertical driving assembly, the fixing frame 130 includes a top plate 131, the standing seat 110 is fixed on the top plate 131, and the standing hole 111 penetrates through the standing seat 110. The vertical driving assembly is arranged below the top plate 131, the positioning member 120 penetrates through the top plate 131 and is connected with the vertical driving assembly, and the vertical driving assembly can drive the positioning member 120 to move along the axial direction of the placing hole 111 so as to change the height of the positioning member 120.

To the different motor output shafts of axostylus axostyle length, the height of setting element 120 is adjusted to this embodiment accessible vertical drive assembly for the length that the axostylus axostyle of motor output shaft inserted placing hole 111 is unlikely to overlength nor too short, and then makes motor output shaft stably place on placing seat 110.

Further, the vertical driving assembly includes a vertical driver 141 and a movable seat 142 connected to the vertical driver 141, the vertical driver 141 is configured to drive the movable seat 142 to move along the axial direction of the placing hole 111, and the lower end of the positioning member 120 is fixedly connected to the movable seat 142. The vertical driver 141 can adjust the height of the movable base 142, and thus the height of the positioning member 120.

Wherein the vertical driver 141 may be a cylinder. The lower end of the positioning member 120 may be directly connected to the movable base 142, or may be connected to the movable base 142 through an intermediate connection member.

In some embodiments, the positioning member 120 is provided with a through hole vertically penetrating through itself, a support rod 150 movable along the through hole is disposed in the through hole, a support 143 capable of changing height relative to the movable base 142 is disposed on the top surface of the movable base 142, and the lower end of the positioning member 120 abuts against the support 143.

Because the length of the flat position block 121 cannot be changed, and the lengths of the flat positions on different motor output shafts are different, the adaptability of the embodiment is improved. The supporting member 143 of this embodiment can change the height, and further can change the height of the supporting rod 150, so that the distance from the top of the supporting rod 150 to the top of the flat position block 121 can be changed, and the top of the supporting rod 150 contacts with the lower end of the motor output shaft, the supporting rod 150 will support the motor output shaft, the change of the distance from the top of the supporting rod 150 to the top of the flat position block 121, the phase change can adjust the length of the flat position block 121, so that the flat position block 121 can adapt to flat positions with different lengths.

Further, the top surface of the movable base 142 is provided with a threaded hole extending in a vertical direction, and the supporting member 143 is a screw disposed in the threaded hole, and the length of the screw inserted into the threaded hole can be adjusted by screwing the screw, so as to change the height of the top of the adjusting screw, and thus adjust the height of the supporting rod 150.

The foregoing is a more detailed description of the present invention with reference to specific embodiments thereof, and it is not intended to limit the utility model to the specific embodiments thereof. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. The utility model provides a positioner of motor output shaft which characterized in that: the electric motor placing seat comprises a placing seat assembly, a supporting frame positioned on one side of the placing seat assembly and a rotating driving assembly arranged on the supporting frame, wherein the placing seat assembly comprises a placing seat, a placing hole for a shaft rod of an output shaft of a motor to be inserted is formed in the top of the placing seat, a positioning piece is arranged in the placing hole, and a flat position block with a preset position orientation is arranged at the top of the positioning piece; the rotation driving assembly is arranged above the placing seat and is used for driving a motor output shaft on the placing seat to rotate so as to enable the flat position on the shaft rod to be matched with the flat position block.

2. The positioning device of an output shaft of a motor according to claim 1, wherein: the rotation driving assembly comprises a rotation driver, a connector, a rotation rod, a bearing seat, a rotation cylinder and a vertical moving assembly; the rotating driver and the vertical moving assembly are fixed on the supporting frame, and the rotating driver, the connector, the rotating rod and the rotating cylinder are sequentially connected from top to bottom; the rotating driver is used for driving the connector to rotate, the rotating rod can synchronously rotate along with the connector and can move in the vertical direction relative to the connector, and the rotating rod penetrates through the bearing seat and is in rotating connection with the bearing seat; the vertical moving assembly is used for driving the bearing seat to move in the vertical direction, and the inner side of the rotating cylinder is provided with a latch which can be meshed with a gear of the motor output shaft.

3. The motor output shaft positioning apparatus according to claim 2, wherein: the rotating cylinder is connected with the rotating rod in a sliding mode along the axial direction of the rotating rod, and the rotating cylinder and the rotating rod can rotate synchronously; be provided with convex snap ring on the dwang, cup jointed first spring on the dwang, the upper end butt snap ring of first spring, a lower extreme butt rotation section of thick bamboo.

4. The motor output shaft positioning apparatus according to claim 3, wherein: the lateral wall of dwang lower extreme is provided with along the outside convex nose of radial, the lateral wall of a rotating cylinder is provided with along its axial extension wear the groove, the lower extreme of dwang inserts in the rotating cylinder, the nose bar stretches out and can follow the groove removal from wearing the groove.

5. The motor output shaft positioning apparatus according to claim 2, wherein: the inner side of the rotating cylinder is provided with an elastically telescopic positioning rod, and the bottom of the positioning rod is provided with a positioning hole for inserting a shaft rod of the output shaft of the motor.

6. The motor output shaft positioning apparatus according to claim 2, wherein: the connector is provided with a circular notch, the upper end of the rotating rod is inserted into the circular notch, and the upper end of the rotating rod is in a circular notch shape matched with the circular notch.

7. The positioning device of the motor output shaft according to any one of claims 1 to 6, wherein: the placing seat assembly further comprises a fixing frame and a vertical driving assembly, the fixing frame comprises a top plate, the placing seat is fixed on the top plate, and the placing hole penetrates through the placing seat; the vertical driving assembly is arranged below the top plate, the positioning piece penetrates through the top plate and is connected with the vertical driving assembly, and the vertical driving assembly can drive the positioning piece to move axially along the placing hole so as to change the height of the positioning piece.

8. The positioning device of an output shaft of a motor according to claim 7, wherein: vertical drive assembly includes vertical driver and the removal seat that links to each other with vertical driver, vertical driver is used for driving about to remove the seat along placing hole axial displacement, the lower extreme of setting element links to each other with the removal seat is fixed.

9. The positioning device of an output shaft of a motor according to claim 8, wherein: the center of setting element is provided with along vertical perforation that runs through its self, be provided with the bracing piece that can follow perforation removal in the perforation, the top surface of removing the seat is provided with the support piece that can remove the seat change height relatively, the lower extreme of setting element supports and leans on support piece.

10. The motor output shaft positioning apparatus according to claim 9, wherein: the top surface of the movable seat is provided with a threaded hole extending along the vertical direction, and the supporting piece is a screw arranged in the threaded hole.