CN205192439U - Measuring tool of ball pitch - Google Patents
Measuring tool of ball pitch Download PDFInfo
- Publication number
- CN205192439U CN205192439U CN201521047227.8U CN201521047227U CN205192439U CN 205192439 U CN205192439 U CN 205192439U CN 201521047227 U CN201521047227 U CN 201521047227U CN 205192439 U CN205192439 U CN 205192439U
- Authority
- CN
- China
- Prior art keywords
- ball
- gauge head
- leading screw
- screw
- survey instrument
- 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.)
- Active
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a measuring tool of ball pitch, it includes bottom plate (1), be equipped with linear guide (2), grating chi (3), display (4) on bottom plate (1), grating chi (3) are including grating reading head (3.1), linear guide (2) are parallel to each other with grating chi (3), grating chi (3) are connected with display (4) electricity, be equipped with the slider on linear guide (2), the lower surface of fixing in layer board (5) is connected with grating reading head (3.1) to the slider, the utility model is simple in operation, efficient, measurement accuracy is high.
Description
Technical field
The utility model relates to a kind of survey instrument of ball-screw pitch.
Background technology
Ball-screw needs to measure to judge that whether pitch error is up to standard to its pitch in process of production, generally get N number of tooth to measure total error, be conventionally used to and measure ball-screw pitch general laser lead-screw helical pitch measuring instrument or adopt universal tool microscope (universal tool-measuring microscope), however they be applied in ball-screw production line on time have a lot of drawbacks.As laser lead-screw helical pitch measuring instrument measure guide screw lead time, the first laser lead-screw helical pitch measuring instrument must in constant temperature about 20 DEG C work, and tested leading screw also necessarily requires to place at constant temperature enclosure could measure for more than 2 hours, otherwise the data measured are inaccurate; Second requires that there is center pit at leading screw two ends, and center pit and leading screw raceway concentricity requirement are very well, otherwise it is accurate to detect the data come; The restriction of the 3rd tested leading screw length, the leading screw as 6,7 meters long cannot be measured.And the method complicated operation adopting universal tool microscope to measure, reading bothers, and seriously reduces measurement efficiency.
Utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of above prior art: the survey instrument providing a kind of simple to operate, efficiency is high, measuring accuracy is high ball-screw pitch.
Technical solution of the present utility model is as follows: a kind of survey instrument of ball-screw pitch, and it comprises base plate, and described base plate is provided with line slideway, grating scale, display; Described grating scale comprises grating reading head; Described line slideway and grating scale are parallel to each other; Described grating scale is electrically connected with display; Described line slideway is provided with slide block; Described slide block and grating reading head are fastened on the lower surface of supporting plate; The upper surface of the described supporting plate gauge head be provided with containing gauge head moves up and down device; Described base plate is positioned at the move up and down both sides of device of described gauge head and is provided with tested leading screw stationary installation; The both sides described base plate being positioned at described supporting plate are provided with stop means.
The gauge head device that moves up and down comprises riser perpendicular to supporting plate; Described riser is provided with the vertical guide rail containing lifting slider; Described lifting slider is fixed on web joint medial surface, and described web joint lateral surface is provided with gauge head fixed block, and described gauge head is fixed on described gauge head fixed block bottom surface vertically downward; Described riser is provided with the ball screw assembly, for driving web joint to slide up and down along vertical guide rail; Nut and the web joint of described ball screw assembly, are fixed; The leading screw axial limiting of described ball screw assembly, is on riser; The top of the leading screw of described ball screw assembly, is provided with the handwheel driving leading screw to rotate in a circumferential direction.
Described tested leading screw stationary installation comprises the base being provided with v-depression, the pressing plate being located at the cylinder above base groove and being connected on cylinder output shaft; Described cylinder is fixed on the cylinder web joint fixed vertical with base.
Described stop means is the positive stop being arranged on grating scale two ends.Prevent the move up and down moving range of device of gauge head from exceeding the length of grating scale.
The lower surface of described gauge head is the smooth sphere matched with the raceway cambered surface of leading screw to be measured.
Bottom the v-depression of tested leading screw stationary installation described in both sides, the extended line of center line is positioned at same straight line and this straight line is parallel with line slideway.
The beneficial effects of the utility model are: only need by leading screw to be measured across being fixed in tested leading screw stationary installation when the utility model uses, gauge head is pressed in raceway as reference point by the side rotation hand wheel that the device that then moved up and down by gauge head moves to leading screw to be measured, display clear 0, the device that moved up and down by gauge head after rotation hand wheel exits gauge head again moves to the position from the N number of pitch of reference point, concrete N number of pitch position can just slightly be calculated by the reading of the grating scale that display shows, gauge head is pressed in raceway and the end sphere of gauge head and raceway is coincide by last rotation hand wheel again, numerical value now on display is the exact numerical of the actual N number of pitch of leading screw to be measured, error amount between it and the N number of pitch of theory is exactly the result that we need to measure.This measurement is convenient, efficient, and measuring accuracy is high.The environment temperature General Requirements that leading screw is measured is at 20 ~ 22 DEG C.Consider that Various Seasonal, different temperatures are on the impact of measuring, under equal conditions, with standard leading screw error amount as according to revising.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the survey instrument of the utility model ball-screw pitch.
Fig. 2 is the plan structure schematic diagram of the survey instrument of the utility model ball-screw pitch.
Fig. 3 be in the utility model Fig. 2 A-A to sectional structure schematic diagram.
Fig. 4 be in the utility model Fig. 2 B-B to sectional structure schematic diagram.
In figure: 1, base plate; 2, line slideway; 3, grating scale; 3.1, grating reading head; 4, display; 5, supporting plate; 6, gauge head moves up and down device; 6.1, gauge head; 6.2, riser; 6.3, vertical guide rail; 6.4, web joint; 6.5, gauge head fixed block; 6.6, handwheel; 7, tested leading screw stationary installation; 7.1, base; 7.2, pressing plate; 8, stop means.
Embodiment
With specific embodiment, the utility model is described in further details below, but the utility model is not only confined to following specific embodiment.
Embodiment
As Figure 1-4, a kind of survey instrument of ball-screw pitch, it comprises base plate 1, and described base plate 1 is provided with line slideway 2, grating scale 3, display 4; Described grating scale 3 comprises grating reading head 3.1; Described line slideway 2 is parallel to each other with grating scale 3; Described grating scale 3 is electrically connected with display 4; Described line slideway 2 is provided with slide block; Described slide block and grating reading head 3.1 are fastened on the lower surface of supporting plate 5; The upper surface of described supporting plate 5 gauge head be provided with containing gauge head 6.1 moves up and down device 6; Described base plate 1 is positioned at the move up and down both sides of device 6 of described gauge head and is provided with tested leading screw stationary installation 7; The both sides described base plate 1 being positioned at described supporting plate 5 are provided with stop means 8.
The gauge head device 6 that moves up and down comprises riser 6.2 perpendicular to supporting plate 5; Described riser 6.2 is provided with the vertical guide rail 6.3 containing lifting slider; Described lifting slider is fixed on web joint 6.4 medial surface, and described web joint 6.4 lateral surface is provided with gauge head fixed block 6.5, and described gauge head 6.1 is fixed on described gauge head fixed block 6.5 bottom surface vertically downward; Described riser 6.2 is provided with the ball screw assembly, for driving web joint 6.4 to slide up and down along vertical guide rail 6.3; Nut and the web joint 6.4 of described ball screw assembly, are fixed; The leading screw axial limiting of described ball screw assembly, is on riser 6.2; The top of the leading screw of described ball screw assembly, is provided with the handwheel 6.6 driving leading screw to rotate in a circumferential direction.
Described tested leading screw stationary installation 7 comprises the base 7.1 being provided with v-depression, the pressing plate 7.2 being located at the cylinder above base 7.1 groove and being connected on cylinder output shaft; Described cylinder is fixed on a fixing cylinder web joint vertical with base 7.1.
Described stop means 8 is for being arranged on the positive stop at grating scale 3 two ends.
The lower surface of described gauge head 6.1 is the smooth sphere matched with the raceway cambered surface of leading screw to be measured.
Bottom the v-depression of tested leading screw stationary installation 7 described in both sides, the extended line of center line is positioned at same straight line and this straight line is parallel with line slideway 2.
Bottom the v-depression of tested leading screw stationary installation 7 described in both sides, the extended line of center line is positioned at same straight line and is positioned at immediately below described gauge head 6.1.
When the utility model uses, only need by leading screw to be measured across being placed in the v-depression of the tested leading screw stationary installation 7 in both sides, and by cylinder promotion pressing plate 7.2, leading screw to be measured is fixed, gauge head 6.1 is pressed in raceway as reference point by the side rotation hand wheel 6.6 that the device 6 that then moved up and down by gauge head moves to leading screw to be measured, the device 6 that moved up and down by gauge head after rotation hand wheel 6.6 exits gauge head 6.1 again moves to the position from the N number of pitch of reference point, concrete N number of pitch position can just slightly be calculated by the reading of the grating scale 3 of display on display 4, gauge head 6.1 is pressed in raceway and the end sphere of gauge head 6.1 and raceway is coincide by last rotation hand wheel 6.6 again, the numerical value now read is the exact numerical of N number of pitch, the error amount between N number of pitch of leading screw to be measured and the N number of pitch of theory can be drawn.
Below be only that feature of the present utility model implements example, the utility model protection domain is not constituted any limitation.The technical scheme that all employings exchange on an equal basis or equivalence is replaced and formed, all drops within the utility model rights protection scope.
Claims (6)
1. a survey instrument for ball-screw pitch, is characterized in that: it comprises base plate (1), and described base plate (1) is provided with line slideway (2), grating scale (3), display (4); Described grating scale (3) comprises grating reading head (3.1); Described line slideway (2) and grating scale (3) are parallel to each other; Described grating scale (3) is electrically connected with display (4); Described line slideway (2) is provided with slide block; Described slide block and grating reading head (3.1) are fastened on the lower surface of supporting plate (5); The gauge head be provided with above containing gauge head (6.1) of described supporting plate (5) moves up and down device (6); Described base plate (1) is positioned at the move up and down both sides of device (6) of described gauge head and is provided with tested leading screw stationary installation (7); The both sides described base plate (1) being positioned at described supporting plate (5) are provided with stop means (8).
2. the survey instrument of ball-screw pitch according to claim 1, is characterized in that: the described gauge head device (6) that moves up and down comprises riser (6.2) perpendicular to supporting plate (5); Described riser (6.2) is provided with the vertical guide rail (6.3) containing lifting slider; Described lifting slider is fixed on web joint (6.4) medial surface, and described web joint (6.4) lateral surface is provided with gauge head fixed block (6.5), and described gauge head (6.1) is fixed on described gauge head fixed block (6.5) bottom surface vertically downward; Described riser (6.2) is provided with the ball screw assembly, for driving web joint (6.4) to slide up and down along vertical guide rail (6.3); The nut of described ball screw assembly, and web joint (6.4) are fixed; The leading screw axial limiting of described ball screw assembly, is on riser (6.2); The top of the leading screw of described ball screw assembly, is provided with the handwheel (6.6) driving leading screw to rotate in a circumferential direction.
3. the survey instrument of ball-screw pitch according to claim 1, is characterized in that: described tested leading screw stationary installation (7) comprise be provided with v-depression base (7.1), be located at the cylinder above base (7.1) groove and be connected to the pressing plate (7.2) on cylinder output shaft; Described cylinder is fixed on a fixing cylinder web joint vertical with base (7.1).
4. the survey instrument of ball-screw pitch according to claim 1, is characterized in that: described stop means (8) is for being arranged on the positive stop at grating scale (3) two ends.
5. the survey instrument of ball-screw pitch according to claim 1, is characterized in that: the lower surface of described gauge head (6.1) is the smooth sphere matched with the raceway cambered surface of leading screw to be measured.
6. the survey instrument of ball-screw pitch according to claim 1, is characterized in that: bottom the v-depression of tested leading screw stationary installation (7) described in both sides, the extended line of center line is positioned at same straight line and this straight line is parallel with line slideway (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047227.8U CN205192439U (en) | 2015-12-16 | 2015-12-16 | Measuring tool of ball pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047227.8U CN205192439U (en) | 2015-12-16 | 2015-12-16 | Measuring tool of ball pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205192439U true CN205192439U (en) | 2016-04-27 |
Family
ID=55785418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521047227.8U Active CN205192439U (en) | 2015-12-16 | 2015-12-16 | Measuring tool of ball pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205192439U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969712A (en) * | 2017-02-14 | 2017-07-21 | 丽水市杰祥科技有限公司 | Screw thread drift meter |
| CN107091630A (en) * | 2017-01-18 | 2017-08-25 | 浙江精久轴承工业有限公司 | A kind of ball screw pitch detection and uniform decision maker and method |
| CN109425322A (en) * | 2017-08-25 | 2019-03-05 | 南京雄豹精密机械有限公司 | A kind of rolling ball screw assembly, multifunction measuring set and its measurement method |
| CN110514129A (en) * | 2019-09-27 | 2019-11-29 | 郑州大学 | A kind of bolt pitch measurement device and measurement method based on laser displacement sensor |
-
2015
- 2015-12-16 CN CN201521047227.8U patent/CN205192439U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091630A (en) * | 2017-01-18 | 2017-08-25 | 浙江精久轴承工业有限公司 | A kind of ball screw pitch detection and uniform decision maker and method |
| CN106969712A (en) * | 2017-02-14 | 2017-07-21 | 丽水市杰祥科技有限公司 | Screw thread drift meter |
| CN109425322A (en) * | 2017-08-25 | 2019-03-05 | 南京雄豹精密机械有限公司 | A kind of rolling ball screw assembly, multifunction measuring set and its measurement method |
| CN110514129A (en) * | 2019-09-27 | 2019-11-29 | 郑州大学 | A kind of bolt pitch measurement device and measurement method based on laser displacement sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205192439U (en) | Measuring tool of ball pitch | |
| CN202158818U (en) | Simple and convenient multipurpose detection platform | |
| CN201964854U (en) | Special measuring tool for clamp spring slot of internal and external spherical cage external starwheels | |
| CN103148761B (en) | Impact type waterturbine wheel and nozzle relative position measurement structure | |
| CN205861028U (en) | New reinforcing steel bar protective layer thickness measuring instrument calibrating installation | |
| CN104776782B (en) | A kind of parallel plane gap measuring device and measuring method | |
| CN202648606U (en) | Straightness measuring device for washing machine control panel | |
| CN203396295U (en) | Standard block used for calibrating dial gauge | |
| CN201828245U (en) | Numerical control machine tool form and position error precision measuring device based on LabVIEW (laboratory virtual instrument engineering workbench) software | |
| CN104677236A (en) | Multifunctional clamp plate | |
| CN103639847A (en) | Ball screw pair length measuring apparatus | |
| CN104132598B (en) | Measurer rectifier | |
| CN201059961Y (en) | Pattern displacement measurement mechanism | |
| CN102759343B (en) | Digital display gradienter and machine tool guiding rail leveling method | |
| CN102042797A (en) | Screw rod adjusting distance-measuring system | |
| CN202734695U (en) | Central pitch digital display caliper | |
| CN206325948U (en) | A kind of measurement apparatus for being used to measure width between guide and guard case inner guide | |
| CN201514190U (en) | Screw-adjusted distance measurement system | |
| CN203011330U (en) | A motor-pump concentricity measuring gauge | |
| CN208818234U (en) | Bridge monitoring sensor on-line calibration measuring system | |
| CN106767625A (en) | A kind of outside micrometer check and correction gauge rod calibrating installation and calibration method | |
| CN203349808U (en) | Novel measurement device of cylinder liner | |
| CN206695755U (en) | Height gauge | |
| CN204202547U (en) | A kind of plate test bridge plate | |
| CN206387326U (en) | Ball bar standard set-up |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |