CN203758467U - Ball screw tooth form measuring device - Google Patents
Ball screw tooth form measuring device Download PDFInfo
- Publication number
- CN203758467U CN203758467U CN201420176718.1U CN201420176718U CN203758467U CN 203758467 U CN203758467 U CN 203758467U CN 201420176718 U CN201420176718 U CN 201420176718U CN 203758467 U CN203758467 U CN 203758467U
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- CN
- China
- Prior art keywords
- screw
- guide rail
- light source
- sensor
- ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a ball screw tooth form measuring device comprising a sliding base. One side of the sliding base is connected with a dovetailed guide rail; the middle of the dovetailed guide rail is provided with a drive guide rail; the drive guide rail is provided with a rack; a light source device and a sensor are disposed above the dovetailed guide rail; the drive guide rail is disposed below the sliding base and is provided with a drive screw; one end of the drive screw is provided with a step motor; the drive screw penetrates the bottom of the sliding base so that the sliding base can slide on the drive guide rail; the bottom, intersecting with the drive guide rail, of the dovetailed guide rail is provided with a grating reading head; one side of the grating reading head is provided with a grating ruler; the dovetailed guide rail is provided with a worm at the position in connection with the sliding base; one end of the worm is provided with an angular adjustment hand wheel; the grating reading head and the step motor are jointly connected with an industrial personal computer through wires. The ball screw tooth form measuring device is capable of accurately measuring the form of ball screw teeth so that a ball screw can be machined more accurately.
Description
Technical field
The utility model belongs to technical field of measuring equipment, is specifically related to a kind of ball-screw thread form form measuring instrument.
Background technology
Ball-screw is often reprocessed to seize up because thread form error causes ball screw assembly,, and accurate thread form shape contributes to ensure the normal work of ball screw assembly.At present in ball-screw manufacture process, exist instrument cannot realize the accurate measurement to thread form, cause a large amount of ball screw assembly,s because clamping stagnation, cannot normally use and go back to factory and reprocess.This has not only wasted a large amount of human and material resources, also has a strong impact on the prestige of manufacturing enterprise.
Utility model content
The purpose of this utility model is to provide a kind of ball-screw thread form form measuring instrument, can accurately measure the thread form shape of ball-screw, has effectively improved the quality of ball-screw.
The technical scheme that the utility model adopts is: a kind of ball-screw thread form form measuring instrument, comprise sliding seat, one side of sliding seat is connected with dovetail guide, the middle part of dovetail guide is provided with tooth bar, the upside of dovetail guide is respectively arranged with light supply apparatus and sensing device, the downside of sliding seat is provided with driving guide rail, drive on guide rail and be provided with driving leading screw, drive one end of leading screw to be provided with stepper motor, drive the bottom of leading screw through sliding seat, sliding seat can be slided on driving guide rail; The position crossing with driving guide rail, the bottom of dovetail guide is provided with grating reading head, and a side of grating reading head is provided with grating scale; On dovetail guide and with the position that sliding seat joins, be provided with worm screw, one end of worm screw is provided with hue angle handwheel; Grating reading head and stepper motor are connected with industrial computer jointly by wire.
Feature of the present utility model is also,
Light supply apparatus comprises light source base, is provided with light source shelf on light source base, and a side of light source shelf is provided with light source, and a side of light source base is provided with light source base control hand wheel, and light source base is arranged on dovetail guide.
Sensing device comprises sensor installation seat, on sensor installation seat, be provided with installation of sensors frame, in installation of sensors frame, be provided with elevating screw, the both sides of elevating screw are respectively arranged with guiding round bar, installation of sensors plate is connected with installation of sensors frame through elevating screw and guiding round bar respectively, on installation of sensors plate, be provided with sensor, sensor is connected to industrial computer by wire; One side of sensor installation seat is provided with sensor frame control hand wheel, and sensor and light supply apparatus are oppositely arranged.
Sensor is ccd sensor.
The beneficial effects of the utility model are: a kind of ball-screw thread form form measuring instrument of the present utility model can accurately be measured the shape of ball-screw thread form, and then make the processing of ball-screw more accurate, avoid the clamping stagnation problem due to accurate caused the not ball screw assembly, of thread form shape.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of ball-screw thread form form measuring instrument of the present utility model;
Fig. 2 is the structural representation of light supply apparatus in a kind of ball-screw thread form form measuring instrument of the present utility model;
The structural representation of sensor device in Fig. 3 a kind of ball-screw thread form form measuring instrument of the present utility model.
In figure, 1. light supply apparatus, 2. sensing device, 3. dovetail guide, 4. tooth bar, 5. hue angle handwheel, 6. drives guide rail, 8. worm screw, 9. ball-screw to be measured, 10. grating reading head, 11. stepper motors, 12. sliding seats, 13. grating scales, 14. industrial computers;
101. light source shelfs, 102. light sources, 103. light source bases, 104. light source base control hand wheels;
201. installation of sensors frames, 202. sensor installation seats, 203. sensor frame control hand wheels, 204. installation of sensors plates, 205. guiding round bars, 206. elevating screws, 207. sensors, 208. heighten handwheel.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is elaborated.
The utility model provides a kind of ball-screw thread form form measuring instrument, as shown in Figure 1, comprise sliding seat 12, one side of sliding seat 12 is connected with dovetail guide 3, the middle part of dovetail guide 3 is provided with tooth bar 4, the upside of dovetail guide 3 is respectively arranged with light supply apparatus 1 and sensing device 2, the downside of sliding seat 12 is provided with and drives guide rail 6, drive on guide rail 6 and be provided with and drive leading screw 7, drive one end of leading screw 7 to be provided with stepper motor 11, drive the bottom of leading screw 7 through sliding seat 12, make sliding seat 12 driving slip on guide rail 6; The position crossing with driving guide rail 6, the bottom of dovetail guide 3 is provided with grating reading head 10, and a side of grating reading head 10 is provided with grating scale 13; On dovetail guide 3 and with the position that sliding seat 12 joins, be provided with worm screw 8, one end of worm screw 8 is provided with hue angle handwheel 5; Grating reading head 10 and stepper motor 11 are connected with industrial computer 14 jointly by wire.
As shown in Figure 2, light supply apparatus 1 comprises light source base 103, is provided with light source shelf 101 on light source base 103, and a side of light source shelf 101 is provided with light source 102, and a side of light source base 103 is provided with light source base control hand wheel 104, and light source base 103 is arranged on dovetail guide 3.
As shown in Figure 3, sensing device 2 comprises sensor installation seat 202, on sensor installation seat 202, be provided with installation of sensors frame 201, in installation of sensors frame 201, be provided with elevating screw 206, the both sides of elevating screw 206 are respectively arranged with guiding round bar 205, installation of sensors plate 204 is connected with installation of sensors frame 201 through elevating screw 206 and guiding round bar 205 respectively, on installation of sensors plate 204, be provided with sensor 207, one end of elevating screw 206 is connected with heightens handwheel 208, and sensor 207 is connected to industrial computer 14 by wire; One side of sensor installation seat 202 is provided with sensor frame control hand wheel 203, and sensor 207 is oppositely arranged with light supply apparatus 1.
Sensor 207 is ccd image sensor.
Wherein industrial computer 14 full name industrial control computers, are the computing machines designing for Industry Control specially, monitor and control for machinery and equipment that production run is used, production procedure, data parameters etc.; The utility model uses the industrial computer that model is IPC-610MB-30LCE, and the relevant boards such as built-in motion control and data acquisition, itself comprise the necessary parts such as keyboard, mouse and display screen.
When work, first in industrial computer 14, deposit the standard thread form view data of ball screw in, again ball-screw 9 to be measured is positioned between light source shelf 101 and sensing device 2, and light source 102 is irradiated thereon, and sensor 207 can be by the fine sensing thread form of the display screen of industrial computer 14, by stepper motor 11, drive leading screw 7 sliding seat 12 to be moved to one end of leading screw 2 to be measured, utilize cylindrical void and screw on light source base control hand wheel 104 and light source shelf 101, adjust the relative position relation of sensor 207 and light source 102, suitably heighten again handwheel 208, make the thread form of sensor 207 energy sensing ball-screw 9 to be measured, then adjust hue angle handwheel 5 according to the lead angle of leading screw 2 to be measured, make sensor 207 sensing face be parallel to the normal axis cross section of ball-screw 9 to be measured, adjust again light source base control hand wheel 104 and sensor frame control hand wheel 203, leading screw thread form can intactly be transferred in industrial computer 14.
Then start stepper motor 11, stepper motor 11 drives sensor 207 and the light source 102 on sliding seat 12 to move, scan the thread form of ball-screw 9 to be measured, in conjunction with being arranged on the grating scale 13 driving on guide rail 6 and being arranged on the axial displacement of the ball-screw to be measured 9 that the grating reading head 10 on sliding seat 12 senses, calculate and draw out the thread form shape of ball-screw 9 to be measured by industrial computer 14, then the thread form shape of drawing out and pre-stored standard thread form image in industrial computer 14 are compared, the nuance of the thread form shape of the ball-screw to be measured 9 that industrial computer 14 can obtain scanning and standard thread form image is accurately calculated, operator can see on the display screen of industrial computer 14 whether ball-screw 9 to be measured exists the defect of thread form shape intuitively, also can calculate ball-screw 9 to be measured by software and have thread form parameter error value.
By the way, a kind of ball-screw thread form form measuring instrument of the present utility model can accurately be measured the shape of ball-screw thread form, and then make the processing of ball-screw more accurate, avoid the clamping stagnation problem due to accurate caused the not ball screw assembly, of thread form shape.
Claims (4)
1. a ball-screw thread form form measuring instrument, it is characterized in that, comprise sliding seat (12), one side of described sliding seat (12) is connected with dovetail guide (3), the middle part of described dovetail guide (3) is provided with tooth bar (4), the upside of dovetail guide (3) is respectively arranged with light supply apparatus (1) and sensing device (2), the downside of described sliding seat (12) is provided with and drives guide rail (6), drive on guide rail (6) and be provided with and drive leading screw (7), one end of described driving leading screw (7) is provided with stepper motor (11), described driving leading screw (7) is through the bottom of described sliding seat (12), make sliding seat (12) driving the upper slip of guide rail (6), the position crossing with described driving guide rail (6), the bottom of described dovetail guide (3) is provided with grating reading head (10), and a side of grating reading head (10) is provided with grating scale (13), described dovetail guide (3) is upper and be provided with worm screw (8) with the position that described sliding seat (12) joins, and one end of worm screw (8) is provided with hue angle handwheel (5), described grating reading head (10) and described stepper motor (11) are connected with industrial computer (14) jointly by wire.
2. a kind of ball-screw thread form form measuring instrument as claimed in claim 1, it is characterized in that, described light supply apparatus (1) comprises light source base (103), on described light source base (103), be provided with light source shelf (101), one side of light source shelf (101) is provided with light source (102), one side of described light source base (103) is provided with light source base control hand wheel (104), and described light source base (103) is arranged on described dovetail guide (3).
3. a kind of ball-screw thread form form measuring instrument as claimed in claim 1, it is characterized in that, described sensing device (2) comprises sensor installation seat (202), on sensor installation seat (202), be provided with installation of sensors frame (201), in described installation of sensors frame (201), be provided with elevating screw (206), the both sides of elevating screw (206) are respectively arranged with guiding round bar (205), installation of sensors plate (204) is connected with described installation of sensors frame (201) through described elevating screw (206) and guiding round bar (205) respectively, on described installation of sensors plate (204), be provided with sensor (207), one end of described elevating screw (206) is connected with heightens handwheel (208), sensor (207) is connected to described industrial computer (14) by wire, one side of described sensor installation seat (202) is provided with sensor frame control hand wheel (203), and described sensor (207) is oppositely arranged with described light supply apparatus (1).
4. a kind of ball-screw thread form form measuring instrument as claimed in claim 3, is characterized in that, described sensor (207) is ccd image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176718.1U CN203758467U (en) | 2014-04-11 | 2014-04-11 | Ball screw tooth form measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176718.1U CN203758467U (en) | 2014-04-11 | 2014-04-11 | Ball screw tooth form measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758467U true CN203758467U (en) | 2014-08-06 |
Family
ID=51253724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176718.1U Expired - Fee Related CN203758467U (en) | 2014-04-11 | 2014-04-11 | Ball screw tooth form measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940367A (en) * | 2014-04-11 | 2014-07-23 | 陕西理工学院 | Device for measuring shape of thread form of ball screw |
-
2014
- 2014-04-11 CN CN201420176718.1U patent/CN203758467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940367A (en) * | 2014-04-11 | 2014-07-23 | 陕西理工学院 | Device for measuring shape of thread form of ball screw |
| CN103940367B (en) * | 2014-04-11 | 2016-09-07 | 陕西理工学院 | Ball-screw thread form form measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150411 |
|
| EXPY | Termination of patent right or utility model |