CN211805143U

CN211805143U - Angular position-finding device

Info

Publication number: CN211805143U
Application number: CN202020088488.9U
Authority: CN
Inventors: 洪灵; 赵俊汀; 朱鑫城; 程旗凯; 陈卸件; 王京; 朱希涯; 徐振宇; 俞兴; 朱振; 盛晓祥; 俞妙春; 胡志通; 潘浩雷; 陈源通; 张晋; 黄兴; 何昊天; 傅延昊; 凌辉
Original assignee: Jinhuashuohe Automation Equipment Co ltd
Current assignee: Jinhuashuohe Automation Equipment Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-30
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an angular seeking device, its technical scheme main points are including spring cartridge and locating plate, and the perpendicular fixed connection of spring cartridge is provided with compression spring in the spring cartridge on the top surface of frame, and the spring cartridge is inserted to the one end of locating plate to be connected with compression spring, be provided with on the other end of locating plate and seek the position head, seek the overhead draw-in groove that is used for with band pulley tooth form adaptation that is provided with of position. The utility model discloses following beneficial effect has: in the rotating process, the locating head of the locating mechanism clamps the belt wheel, so that the driven belt wheel shaft stops rotating, the belt wheel is fixed at a specific angle, the belt wheel is machined, the condition that the synchronous belt wheels cannot be matched after machining is finished is avoided, and subsequent machining is facilitated.

Description

Angular position-finding device

Technical Field

The utility model relates to a positioner, more specifically say, it relates to an angular seeking device.

Background

When the belt pulley is machined, in order to improve machining accuracy, some machining processes select to mount the belt pulley on a driven belt pulley shaft and then machine the belt pulley. Generally, such a pulley is a synchronous pulley, and when a pulley shaft is subjected to machining such as drilling or grooving, in order to improve the accuracy after the subsequent assembly, it is necessary to position the angle of the machining position, thereby avoiding a problem that the pulleys are difficult to fit with each other during the assembly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a device is sought to angular, and the device can fix a position the angle of band pulley processing position.

In order to achieve the above purpose, the utility model provides a following technical scheme: the angular position finding device comprises a frame, a fixed center mechanism which is used for being connected with one end of a driven belt wheel shaft is installed on the top surface of the frame, a movable center mechanism which is used for being connected with the other end of the driven belt wheel shaft, a position finding mechanism which is used for driving a roller driving device which rotates on the driven belt wheel shaft and used for locating the position of a belt wheel on the driven belt wheel shaft, the position finding mechanism is arranged between the fixed center mechanism and the movable center mechanism, the roller driving device is arranged on one side of the position finding mechanism, the position finding mechanism comprises a spring barrel and a locating plate, the spring barrel is vertically and fixedly connected onto the top surface of the frame, a compression spring is arranged in the spring barrel, one end of the locating plate is inserted into the spring barrel and is connected with the compression spring, a position finding head is arranged at the other end of the locating plate.

The utility model discloses further set up to: the position searching mechanism further comprises an outer cover, a limiting opening is formed in the outer cover, the positioning plate penetrates through the limiting opening and is arranged in a sliding mode with the limiting opening, and the position searching head is arranged outside the outer cover.

The utility model discloses further set up to: the spring barrel is provided with a sensor, the sensor is connected with an induction sheet, and the induction sheet is connected to the bottom end of the positioning plate.

The utility model discloses further set up to: the spring barrel is provided with a long hole, the bottom end of the positioning plate is connected with a first spring pad, and the induction sheet is connected to the first spring pad.

The utility model discloses further set up to: the mount pad is installed to the bottom of spring case, be provided with on the mount pad with the mounting groove of spring case adaptation, be provided with the second spring pad on the mounting groove.

The utility model discloses further set up to: the spring cylinder is provided with a support, the sensor is arranged on the spring cylinder through the support, and the induction sheet is U-shaped.

The utility model discloses further set up to: an electric plate is arranged on the frame.

The utility model discloses further set up to: the roller driving device comprises a motor for driving.

The utility model discloses further set up to: the live center mechanism comprises a cylinder for driving.

To sum up, the utility model discloses following beneficial effect has: the operator connects the one end of driven pulley shaft on fixed centre mechanism, connect the other end of driven pulley shaft on movable centre mechanism, gyro wheel on the gyro wheel drive arrangement and the epaxial band pulley butt of drive driven pulley drive, drive driven pulley shaft and rotate, at the pivoted in-process, seek the position head card band pulley of position mechanism, make driven pulley shaft stall, it is fixed with the band pulley at specific angle, reprocess the band pulley, after avoiding processing to accomplish, the unable complex condition between synchronous band pulley, the subsequent processing of being convenient for. The compression spring in the spring cylinder pushes the positioning plate, so that the locating head on the limiting plate is in contact with the belt wheel on the driven belt wheel shaft, when the driven belt wheel shaft rotates, the belt wheel is driven to rotate, the clamping groove on the locating head is clamped with the tooth form on the belt wheel, the angle is determined through the tooth form of the belt wheel, the positioning is accurate, and subsequent punching, groove milling and other processing are facilitated. The utility model discloses can also be used for the processing of seeking of gear shaft isotructure.

Drawings

FIG. 1 is a schematic perspective view of an angular position finder;

FIG. 2 is a schematic perspective view of an angular position finder;

fig. 3 is a schematic perspective view of an angular position finder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, the angular position finding device comprises a frame 1, a fixed center mechanism 2 connected with one end of a driven pulley shaft, a movable center mechanism 3 connected with the other end of the driven pulley shaft, a roller driving device 4 for driving the driven pulley shaft to rotate, and a position finding mechanism 5 for locating the position of a pulley on the driven pulley shaft are mounted on the top surface of the frame 1, the position finding mechanism 5 is arranged between the fixed center mechanism 2 and the movable center mechanism 3, the roller driving device 4 is arranged on one side of the position finding mechanism 5, the position finding mechanism 5 comprises a spring cylinder 51 and a locating plate 52, the spring cylinder 51 is vertically and fixedly connected on the top surface of the frame 1, a compression spring 511 is arranged in the spring cylinder 51, one end of the locating plate 52 is inserted into the spring cylinder 51 and connected with the compression spring 511, a position finding head 53 is arranged on the other end of the locating plate 52, the locating head 53 is provided with a slot 531 adapted to the tooth form of the belt wheel.

Through the scheme, an operator connects one end of the driven pulley shaft to the fixed center mechanism 2, the other end of the driven pulley shaft is connected to the movable center mechanism 3, the idler wheel on the idler wheel driving device 4 is abutted to the belt wheel on the driven pulley shaft, the driven pulley shaft is driven to rotate, in the rotating process, the position searching head 53 of the position searching mechanism 5 clamps the belt wheel, the driven pulley shaft stops rotating, the belt wheel is fixed at a specific angle, the belt wheel is machined, the condition that the synchronous belt wheels cannot be matched with each other after machining is avoided, and subsequent machining is facilitated. The compression spring 511 in the spring cylinder 51 pushes the positioning plate 52, so that the locating head 53 on the limiting plate 52 is in contact with the belt wheel on the driven belt wheel shaft, when the driven belt wheel shaft rotates, the belt wheel is driven to rotate, the clamping groove 531 on the locating head 53 is clamped with the tooth form on the belt wheel, the angle is determined through the tooth form of the belt wheel, the positioning is accurate, and the subsequent processing such as punching, groove milling and the like is facilitated. The utility model discloses can also be used for the processing of seeking of gear shaft isotructure.

As an improved specific embodiment, the position seeking mechanism 5 further includes a housing 54, the housing 54 is provided with a position limiting opening 541, the positioning plate 52 passes through the position limiting opening 541 and is slidably disposed with the position limiting opening 541, and the position seeking head 53 is disposed outside the housing 54.

Through the scheme, the spring cylinder 51 is protected by the outer cover, so that scraps generated in subsequent processing are prevented from entering the spring cylinder 51, and faults are avoided. The position limiting opening 541 guides the positioning plate 52 and is matched with the inner cavity of the spring barrel 51, so that the positioning plate 52 stably moves linearly. The locating head 53 is arranged outside and is convenient to contact with the belt wheel.

As a modified specific embodiment, the spring barrel 51 is provided with a sensor 55, the sensor 55 is connected with a sensing piece 551, and the sensing piece 551 is connected to the bottom end of the positioning plate 52.

Through the scheme, the sensor 55 is convenient for detecting the displacement of the positioning plate 52, so that the information of whether positioning is carried out or not is obtained, and the tooth profile of the belt wheel can be detected. The sensing piece 551 changes the resistance through deformation, so that the detection precision is high, and accurate measurement is facilitated.

As a modified embodiment, the spring cylinder 51 is provided with a long hole 515, the bottom end of the positioning plate 52 is connected with a first spring pad 521, and the sensing piece 551 is connected with the first spring pad 521.

Through the above scheme, the elongated hole 515 facilitates the first spring pad 521 or the sensing piece 551 to pass through, thereby facilitating connection. The deformation of the locating plate is detected by the sensing piece 551 conveniently, the connecting structure is connected in a matched mode through the first spring pad 521, the part structure of the locating plate 52 or the sensing piece 551 is simplified, and the processing is facilitated.

As a modified specific embodiment, the bottom end of the spring cylinder 51 is provided with a mounting seat 512, the mounting seat 512 is provided with a mounting groove 513 adapted to the spring cylinder 51, and the mounting groove 513 is provided with a second spring pad 514.

Through the scheme, the spring barrel 51 is fixedly installed through the installation base 512, so that the installation strength is convenient to strengthen, the part structure is simplified, and the processing is convenient. The mounting slots 513 facilitate retention of the spring cartridge 51, prevent the spring cartridge 51 from being inexpensive, and also facilitate placement of the second spring washer 514. The second spring pad 514 facilitates the stress of the compression spring 511 and prevents the compression spring 511 from being deformed and damaged.

As a modified embodiment, a bracket 552 is mounted on the spring barrel 51, the sensor 55 is mounted on the spring barrel 51 through the bracket 552, and the sensing piece 551 has a U-shape.

Through the scheme, the sensor 55 is installed through the bracket 552, so that the position of the sensor 55 can be adjusted conveniently, and the sensor 55 can acquire the deformation of the sensing piece 551 conveniently. The U-shaped structure is easy to deform, the deformation degree is increased, and the detection precision is improved.

As a modified embodiment, the frame 1 is provided with an electric board 12.

Through the scheme, the electric board 12 is convenient for installing electricity, an electric box does not need to be additionally configured, and the cost is saved.

As a modified embodiment, the roller driving device 4 includes a motor 41 for driving.

Through the scheme, the motor 41 is convenient for providing the force for rotating the roller.

As a modified embodiment, the live center mechanism 3 includes an air cylinder 31 for driving.

Through the scheme, the cylinder 31 is convenient for pushing the tip to fix the driven pulley shaft.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The angular position-finding device is characterized in that: the automatic positioning device comprises a rack (1), wherein a fixed center mechanism (2) connected with one end of a driven pulley shaft, a movable center mechanism (3) connected with the other end of the driven pulley shaft, a roller driving device (4) used for driving the driven pulley shaft to rotate and a positioning mechanism (5) used for positioning the position of a pulley on the driven pulley shaft are arranged on the top surface of the rack (1), the positioning mechanism (5) is arranged between the fixed center mechanism (2) and the movable center mechanism (3), the roller driving device (4) is arranged on one side of the positioning mechanism (5), the positioning mechanism (5) comprises a spring cylinder (51) and a positioning plate (52), the spring cylinder (51) is vertically and fixedly connected onto the top surface of the rack (1), a compression spring (511) is arranged in the spring cylinder (51), one end of the positioning plate (52) is inserted into the spring cylinder (51), and is connected with a compression spring (511), the other end of the positioning plate (52) is provided with a locating head (53), and the locating head (53) is provided with a clamping groove (531) matched with the tooth form of the belt wheel.

2. The angular position finder device of claim 1, wherein: the position searching mechanism (5) further comprises an outer cover (54), a limiting opening (541) is formed in the outer cover (54), the positioning plate (52) penetrates through the limiting opening (541) and is arranged in a sliding mode with the limiting opening (541), and the position searching head (53) is arranged outside the outer cover (54).

3. The angular positioning apparatus of claim 2, wherein: the spring barrel (51) is provided with a sensor (55), the sensor (55) is connected with a sensing piece (551), and the sensing piece (551) is connected to the bottom end of the positioning plate (52).

4. Angular positioning device according to claim 3, characterized in that: the spring barrel (51) is provided with a long hole (515), the bottom end of the positioning plate (52) is connected with a first spring pad (521), and the sensing piece (551) is connected to the first spring pad (521).

5. Angular positioning device according to claim 4, characterized in that: the spring drum is characterized in that a mounting seat (512) is mounted at the bottom end of the spring drum (51), a mounting groove (513) matched with the spring drum (51) is formed in the mounting seat (512), and a second spring pad (514) is arranged on the mounting groove (513).

6. The angular positioning apparatus of claim 5, wherein: the spring cylinder (51) is provided with a support (552), the sensor (55) is arranged on the spring cylinder (51) through the support (552), and the sensing piece (551) is U-shaped.

7. The angular positioning apparatus of claim 6, wherein: an electric plate (12) is arranged on the frame (1).

8. The angular position finder device of claim 1, wherein: the roller drive (4) comprises a motor (41) for driving.

9. The angular position finder device of claim 1, wherein: the live center mechanism (3) comprises a cylinder (31) for driving.