CN221221986U - Automatic positioning device for cylindricity instrument - Google Patents
Automatic positioning device for cylindricity instrument Download PDFInfo
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- CN221221986U CN221221986U CN202322666993.3U CN202322666993U CN221221986U CN 221221986 U CN221221986 U CN 221221986U CN 202322666993 U CN202322666993 U CN 202322666993U CN 221221986 U CN221221986 U CN 221221986U
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 210000000078 claw Anatomy 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cylindricity meters and discloses an automatic positioning device for the cylindricity meters, which comprises a base, wherein an adjusting mechanism is arranged at the rear part of the top of the base, an ultrasonic sensor is fixedly connected to the upper part of the left side of the adjusting mechanism, a rotating motor is arranged at the left side of the base, an air bearing is fixedly connected to the output end of the rotating motor, a placing base is fixedly connected to the top of the air bearing, clamping claws which are uniformly distributed penetrate through the top of the placing base and are in sliding connection with the top of the placing base, objects to be measured are arranged between the clamping claws, a PLC (programmable logic controller) is arranged at the left side of the rotating motor, and a display screen is arranged at the left side of the PLC. According to the utility model, the position and the height of the object are detected by the ultrasonic sensor, the signal is transmitted to the PLC control cabinet, and the PLC control cabinet processes the signal to obtain the action path required by the displacement sensor, so that the method is simple and convenient, and has high automation degree.
Description
Technical Field
The utility model relates to the technical field of cylindricity meters, in particular to an automatic positioning device for a cylindricity meter.
Background
The cylindricity instrument uses a precise air floatation main shaft and a high-precision upright post guide rail as references, and adopts a turntable cylindricity instrument of a computer measurement system, and is mainly used for measuring parameters such as roundness, cylindricity, waviness, coaxiality, concentricity, verticality, parallelism, straightness and the like of revolving body workpieces such as rings, cylinders and the like.
Through searching, the prior Chinese patent publication number is: CN213238800U provides an automatic positioning device for a column of a cylindricity instrument, comprising a column body with a working cavity in the middle, wherein a motor is arranged at the bottom of the column body, the motor is connected with a screw rod through a coupling, the screw rod penetrates into the working cavity, and a slide block is arranged on the screw rod; the novel intelligent automatic control device is characterized in that a first Hall switch and an encoder are arranged on the upright post body, the first Hall switch is arranged at the positioning position of the upright post body, the encoder comprises a grating ruler and a reading head, the grating ruler is arranged on one side of the upright post body, the reading head is connected to the bottom of the sliding block, the novel intelligent automatic control device is connected with the signal input end of the PLC through the first Hall switch and the encoder, and the motor is connected with the signal output end of the PLC; when the sliding block moves upwards to the first Hall switch position along the screw rod under the drive of the motor, the first Hall switch is triggered and sends a zero position signal to the PLC for establishing absolute space coordinates.
Although the above patent can reduce adjustment time, improve work efficiency, simple structure simple to operate moreover, the automatic positioning device of cylindricity appearance stand still has following problem: the grating ruler is easy to be interfered by other factors, such as other light sources, and the like, so that measurement errors are caused, and when different cylinders are measured, the position of the Hall sensor needs to be adjusted, so that the automation degree needs to be improved.
To solve the above problems, an automatic positioning device for a cylindricity meter is proposed.
Disclosure of utility model
The utility model aims to provide an automatic positioning device for a cylindricity instrument, which solves the problems that in the background art, a grating ruler is easily interfered by other factors, such as other light sources, and the like, so that measurement errors are caused, and when different cylinders are measured, the positions of Hall sensors need to be adjusted, so that the degree of automation is required to be improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic positioning device for cylindricity appearance, includes the base, base top rear portion is provided with adjustment mechanism, adjustment mechanism left side upper portion fixedly connected with ultrasonic sensor, the base left side is provided with the rotating electrical machines, rotating electrical machines output fixedly connected with air bearing, air bearing top fixedly connected with places the base, the rotating electrical machines left side is provided with the PLC switch board, the PLC switch board left side is provided with the display screen.
By adopting the technical scheme, the ultrasonic sensor detects the position and the height of the object, the path required by the action of the displacement sensor is determined, the air bearing is not in mechanical contact, and the abrasion degree is reduced to the minimum, so that the accuracy is ensured to be always stable.
As a further description of the above technical solution: the adjusting mechanism comprises a vertical guide rail, the bottom of the vertical guide rail is fixedly connected with the rear part of the top of the base, the middle part of the front part of the vertical guide rail penetrates through and is provided with a vertical electric push rod, the bottom of the vertical electric push rod is fixedly connected with the rear part of the top of the base, the movable end of the vertical electric push rod is fixedly connected with a vertical sliding block, the vertical sliding block penetrates through and is in sliding connection with the middle part of the front side of the vertical guide rail, and the front side of the vertical sliding block is fixedly connected with a transverse guide rail.
By adopting the technical scheme, the transverse electric push rod and the vertical electric push rod drive the displacement sensor to move on the path, and the object parameters are detected.
As a further description of the above technical solution: and the middle part of the transverse guide rail penetrates through and is provided with a transverse electric push rod.
By adopting the technical scheme, the transverse sliding block is driven to transversely move.
As a further description of the above technical solution: the top of the placing base penetrates through and is connected with clamping claws which are uniformly distributed in a sliding manner.
By adopting the technical scheme, the clamping jaw clamps the object to be tested.
As a further description of the above technical solution: the movable end of the transverse electric push rod is fixedly connected with a transverse sliding block, and the transverse sliding block penetrates through and is in sliding connection with the middle part of the transverse guide rail.
By adopting the technical scheme, the displacement sensor is driven to transversely move.
As a further description of the above technical solution: and the left part of the bottom of the transverse sliding block is fixedly connected with a displacement sensor.
By adopting the technical scheme, the device is used for detecting parameters such as cylindricity of the object to be detected.
As a further description of the above technical solution: an object to be tested is arranged between the clamping jaws.
By adopting the technical scheme, the clamping jaw clamps the object to be tested, so that the object rotates.
As a further description of the above technical solution: the PLC control cabinet is electrically connected with the vertical electric push rod, the horizontal electric push rod, the displacement sensor, the ultrasonic sensor and the display screen.
Through adopting above-mentioned technical scheme, ultrasonic sensor detects object position and height to give the PLC switch board with signal transmission, with signal processing by the PLC switch board, obtain the required action path of displacement sensor, displacement sensor gives the PLC switch board with signal transmission, with measuring parameter transmission for the display screen display after the PLC switch board handles.
Compared with the prior art, the utility model has the following beneficial effects:
According to the automatic positioning device for the cylindricity instrument, provided by the utility model, the position and the height of an object are detected through the ultrasonic sensor, signals are transmitted to the PLC control cabinet, the signals are processed by the PLC control cabinet, the action path required by the displacement sensor is obtained, the automatic positioning device is simple and convenient, and the degree of automation is high.
According to the automatic positioning device for the cylindricity instrument, the PLC control cabinet gives the instruction to the vertical electric push rod and the horizontal electric push rod, and the vertical electric push rod and the horizontal electric push rod act together to enable the displacement sensor to contact an object to be measured and measure parameters such as cylindricity, the displacement sensor transmits signals to the PLC control cabinet, the PLC control cabinet transmits the measured parameters to the display screen for display after processing, the anti-interference capability of the displacement sensor is high, measurement errors are reduced, and the accuracy is higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of an adjustment mechanism according to the present utility model;
FIG. 3 is an enlarged view of FIG. 1A in accordance with the present utility model;
fig. 4 is a cross-sectional view of a transverse rail of the present utility model.
In the figure: 1. a base; 2. an adjusting mechanism; 201. a vertical electric push rod; 202. a vertical guide rail; 203. a vertical sliding block; 204. a transverse guide rail; 205. a transverse slide block; 3. an object to be measured; 4. a claw; 5. placing a base; 6. a display screen; 7. a PLC control cabinet; 8. a rotating electric machine; 9. an air bearing; 10. a displacement sensor; 11. a transverse electric push rod; 12. an ultrasonic sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1, the automatic positioning device for the cylindricity instrument comprises a base 1, wherein an adjusting mechanism 2 is arranged at the rear part of the top of the base 1, a rotating motor 8 is arranged on the left side of the base 1, an air bearing 9 is fixedly connected to the output end of the rotating motor 8, a placing base 5 is fixedly connected to the top of the air bearing 9, clamping claws 4 which are uniformly distributed penetrate through the top of the placing base 5 and are in sliding connection with the top of the placing base, an object 3 to be measured is arranged between the clamping claws 4, a PLC control cabinet 7 is arranged on the left side of the rotating motor 8, a display screen 6 is arranged on the left side of the PLC control cabinet 7, a displacement sensor 10 transmits signals to the PLC control cabinet 7, and measured parameters are transmitted to the display screen 6 for display after the PLC control cabinet 7 processes the signals.
Referring to fig. 2, fig. 3 and fig. 4, the upper left side fixedly connected with ultrasonic sensor of adjustment mechanism 2, adjustment mechanism 2 includes vertical guide 202, vertical guide 202 bottom and the rear portion fixed connection at base 1 top, vertical guide 202 front portion middle part runs through and is provided with vertical electric putter 201, and vertical electric putter 201 bottom and the rear portion fixed connection at base 1 top, vertical electric putter 201 active end fixedly connected with vertical slider 203, and vertical slider 203 runs through and with vertical guide 202 front side middle part sliding connection, vertical slider 203 front side fixedly connected with transverse guide 204, transverse guide 204 middle part runs through and is provided with transverse electric putter 11, transverse electric putter 11 active end fixedly connected with transverse slider 205, and transverse slider 205 runs through and with transverse guide 204 middle part sliding connection, ultrasonic sensor 12 detects object position and height, and give PLC switch board 7 with signal transmission, obtain displacement sensor 10 required action path by PLC switch board 7 with the order for vertical electric putter 201 and transverse electric putter 11, vertical electric putter 201 promotes vertical slider 203, drive transverse electric putter 204 and moves 205 and moves transverse slider 11, the right side electric putter 11 is followed by the horizontal sensor 10 and is moved by the horizontal slider 11, the vertical electric putter is measured by the horizontal sensor 10, the vertical motion parameter is measured by the horizontal sensor is measured 3.
According to the working principle, an object 3 to be measured is placed in the middle of the top of a placement base 5, the object 3 to be measured is clamped in the middle by a clamping jaw 4, a rotating motor 8 drives an air bearing 9 to rotate, so that the object 3 to be measured rotates along with the air bearing 9, the abrasion degree is reduced to the minimum, the accuracy is always kept stable, an ultrasonic sensor 12 detects the position and the height of the object and transmits a signal to a PLC control cabinet 7, the PLC control cabinet 7 processes the signal to obtain a motion path required by a displacement sensor 10, the PLC control cabinet 7 transmits an instruction to a vertical electric push rod 201 and a horizontal electric push rod 11, the vertical electric push rod 201 pushes a vertical sliding block 203 to drive a horizontal guide rail 204 to move up and down, the horizontal electric push rod 11 pushes the horizontal sliding block 205 to move left and right, the displacement sensor 10 transmits the signal to the PLC control cabinet 7, and the PLC control cabinet 7 transmits a measured parameter to a display screen 6 for display after processing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An automatic positioning device for a cylindricity instrument, which comprises a base (1), and is characterized in that: the utility model discloses a rotary display device, including base (1), rotary motor (8), air bearing (9), rotary motor (8), rotating electrical machines (7), adjustment mechanism (2) are provided with at base (1) top rear portion, adjustment mechanism (2) left side upper portion fixedly connected with ultrasonic sensor, base (1) left side is provided with rotating electrical machines (8), rotating electrical machines (8) output fixedly connected with air bearing (9), base (5) are placed to air bearing (9) top fixedly connected with, rotating electrical machines (8) left side is provided with PLC switch board (7), PLC switch board (7) left side is provided with display screen (6).
2. An automatic positioning device for a cylindricity instrument according to claim 1, wherein: adjustment mechanism (2) are including vertical guide rail (202), vertical guide rail (202) bottom and base (1) top rear portion fixed connection, vertical guide rail (202) front portion middle part runs through and is provided with vertical electric putter (201), and vertical electric putter (201) bottom and base (1) top rear portion fixed connection, vertical electric putter (201) expansion end fixedly connected with vertical slider (203), and vertical slider (203) run through and with vertical guide rail (202) front side middle part sliding connection, vertical slider (203) front side fixedly connected with transverse guide rail (204).
3. An automatic positioning device for a cylindricity instrument according to claim 2, wherein: the middle part of the transverse guide rail (204) is penetrated and provided with a transverse electric push rod (11).
4. An automatic positioning device for a cylindricity instrument according to claim 1, wherein: the top of the placement base (5) penetrates through and is connected with clamping claws (4) in a sliding manner, and the clamping claws are uniformly distributed.
5. An automatic positioning device for a cylindricity instrument according to claim 3, wherein: the movable end of the transverse electric push rod (11) is fixedly connected with a transverse sliding block (205), and the transverse sliding block (205) penetrates through and is in sliding connection with the middle part of the transverse guide rail (204).
6. An automatic positioning device for a cylindricity instrument according to claim 5, wherein: and the left part of the bottom of the transverse sliding block (205) is fixedly connected with a displacement sensor (10).
7. An automatic positioning device for a cylindricity instrument according to claim 4, wherein: an object (3) to be tested is arranged between the clamping jaws (4).
8. An automatic positioning device for a cylindricity instrument according to claim 1, wherein: the PLC control cabinet (7) is electrically connected with the vertical electric push rod (201), the horizontal electric push rod (11), the displacement sensor (10), the ultrasonic sensor and the display screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666993.3U CN221221986U (en) | 2023-10-07 | 2023-10-07 | Automatic positioning device for cylindricity instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666993.3U CN221221986U (en) | 2023-10-07 | 2023-10-07 | Automatic positioning device for cylindricity instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221986U true CN221221986U (en) | 2024-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322666993.3U Active CN221221986U (en) | 2023-10-07 | 2023-10-07 | Automatic positioning device for cylindricity instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221986U (en) |
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2023
- 2023-10-07 CN CN202322666993.3U patent/CN221221986U/en active Active
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