CN204935424U - A kind of stationary fixture measuring distance over bar value - Google Patents
A kind of stationary fixture measuring distance over bar value Download PDFInfo
- Publication number
- CN204935424U CN204935424U CN201520280047.8U CN201520280047U CN204935424U CN 204935424 U CN204935424 U CN 204935424U CN 201520280047 U CN201520280047 U CN 201520280047U CN 204935424 U CN204935424 U CN 204935424U
- Authority
- CN
- China
- Prior art keywords
- jacking block
- holder
- distance over
- stud
- stationary fixture
- 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)
Abstract
The utility model discloses a kind of stationary fixture measuring distance over bar value, this stationary fixture comprises base, jacking block mechanism I, jacking block mechanism II, stud.Jacking block mechanism I and jacking block mechanism II are arranged on base respectively, can along the planar slide on base, described jacking block mechanism I and jacking block mechanism II are threaded with two sections of described stud respectively, two sections of thread rotary orientations of described stud are contrary, the two ends of described stud are each passed through the axis hole of base both sides, and can around base both sides axis hole center rotating, described stud is when the axis hole center rotating of base both sides, Liang Ge jacking block mechanism respectively by the screw thread at described stud two ends towards on the contrary or in opposite directions direction along the planar slide of described base, clamp with Shi Liangge jacking block mechanism tested part calibration length bar corresponding thereto.The stationary fixture of the measurement distance over bar value in the utility model, relative to the method for traditional fixing length bar, structure is simple, and repeatable strong, stability is high.
Description
Technical field
The utility model relates to metering field, particularly relates to a kind of stationary fixture measuring distance over bar value.
Background technology
Distance over bar value is a measurement index of reflection involute spline.Certainty of measurement is higher, and applies wider in production reality.For the measurement of distance over bar value, need selection two equal diameters and the suitable length bar of size, put into two teeth groove of spline diameter (odd number gear spline is then staggered half tooth distance), then use universal measuring instrument, as Centigrade scale, indicating mcrocalliper, indicating calipers, horizontal metroscope, three-dimensionals etc. carry out measuring, measure the distance between gained two length bar, be distance over bar value.
But measuring distance over bar does not have again general cubing, when when between length bar and tested part (teeth groove), homogeneous phase is cut to linear contact lay, be very not easily by length bar and the equal close contact of teeth groove.Fixing when measuring distance over bar to length bar, the domestic fixture not also being specifically designed to length bar and fixing at present, tradition adopted people hand steered or fix the method for length bar with plasticine in the past, due to hand steered instantaneity and unstability, make the optimum position that more difficult grasp finds length bar to put, length bar can be caused to be not in vertical plane, to cause distance over bar inaccurate; Adopt plasticine by method fixing for length bar two ends, because plasticine has natural plasticity and elasticity, very easily impel when measuring plasticine to be out of shape and finally cause length bar shift in position, and it is not necessarily all tangent between length bar and measured object (teeth groove), gap may be there is, the measurement data degree of accuracy is not high, thus be difficult to obtain the more stable value of distance over bar accurately, so these length bar fixing means poor repeatability, more time-consuming, and operate cumbersome, efficiency is low, therefore directly affects the efficiency of detection.
To sum up, research and develop a kind of structure simple, repeatable strong, the stationary fixture of the measurement distance over bar value that stability is high, seem particular importance.
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model is: provide a kind of structure simple, repeatable strong, the stationary fixture of the measurement distance over bar value that stability is high.
In order to solve the technical problem in background technology, the utility model provides a kind of stationary fixture measuring distance over bar value, comprise base, jacking block mechanism I, jacking block mechanism II, stud, described stud has the contrary screw thread of two sections of rotation directions, the threaded engagement of described jacking block mechanism I and described stud wherein one section of rotation direction is connected, the threaded engagement of described jacking block mechanism II and described stud another section of rotation direction is connected, described jacking block mechanism I is arranged on described base with jacking block mechanism II respectively, and can along the planar slide on described base, the two ends of described stud are each passed through the axis hole of described base both sides, and can around described base both sides axis hole center rotating, described jacking block mechanism I and jacking block mechanism II are contrary under described stud bolt thread screws effect to move or moves in opposite directions.
Preferably, described jacking block mechanism I comprises jacking block I, jacking block holder I, described jacking block I is arranged in described jacking block holder I, described jacking block holder I is arranged on described base, described jacking block mechanism II comprises jacking block II, jacking block holder II, described jacking block II is arranged in described jacking block holder II, and described jacking block holder II is arranged on described base, described stud respectively with jacking block holder I and jacking block holder II threaded engagement.
Further, described jacking block I all has radius circular groove structure and avoiding structure with jacking block II.
Alternatively, all have fixed block bottom described jacking block I and jacking block II, described jacking block holder I all has a plane with jacking block holder II upper surface, and described plane has the draw-in groove corresponding with described fixed block shape.
Preferably, described jacking block holder I all has sliding shoe with the bottom of jacking block holder II, and described base is provided with guide rail, described sliding shoe through described guide rail, described jacking block holder I with jacking block holder II all by described sliding shoe along described slide.
Particularly, described jacking block holder I all has jacking block fixed block with the bottom of jacking block holder II, sliding shoe in described jacking block holder I is through described guide rail, described sliding shoe lower end is fixedly connected with jacking block fixed block, sliding shoe in described jacking block holder II is through described guide rail, described sliding shoe lower end is fixedly connected with jacking block fixed block, and the width of described jacking block fixed block is greater than the width of described guide rail.
Alternatively, described stud one end is fixedly connected with handle I, and the described stud other end is fixedly connected with handle II.
Preferably, described fixed block is a rectangular configuration, and the described draw-in groove corresponding with described fixed block is a rectangular channel.
Alternatively, described jacking block I is a strong magnet with the fixed block bottom jacking block II, and the jacking block holder I corresponding with described fixed block is ferromagnet with jacking block holder II.
Further, described jacking block I is a ferromagnet with the fixed block bottom jacking block II, and the draw-in groove in the jacking block holder I corresponding with described fixed block and jacking block holder II has a strong magnet.
Adopt technique scheme, the utility model has following beneficial effect:
The utility model provides a kind of stationary fixture measuring distance over bar value, hand steered relative to traditional employing people or fix the method for length bar with plasticine, structure is simple, repeatable strong, stability is high, this stationary fixture only need be placed in jacking block holder plane tested part, the selected jacking block corresponding to tested part calibration length bar, rotates stud and can realize tested part calibration length bar fixing.
The utility model is mainly used in the measurement of the inside and outside distance over bar of internal-external gear part, interior external splines part and various spline gauge, and the scope that can measure almost comprises all distance over bar (only needing base and stud to have corresponding size) specified in GB.Through multiple authentication, measurement reproducibility is good, easy to operate, and can realize parametrization automatically measure in superhigh precision three-dimensional, substantially increases the measurement efficiency of distance over bar value.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation measuring the stationary fixture of distance over bar value that the utility model embodiment provides;
Fig. 2 is a kind of structural representation measuring jacking block in the stationary fixture of distance over bar value that the utility model embodiment provides;
Fig. 3 is a kind of jacking block fixed block place structural representation measuring the stationary fixture of distance over bar value that the utility model embodiment provides;
Fig. 4 is a kind of structural representation measuring jacking block holder in the stationary fixture of distance over bar value that the utility model embodiment provides.
Wherein, in figure, Reference numeral corresponds to: 1-base, 2-jacking block mechanism I, 3-jacking block mechanism II, 4-stud, 5-guide rail, 6-half slot structure, 7-avoiding structure, 8-fixed block, 9-sliding shoe, 10-jacking block fixed block, 11-handle I, 12-handle II, 13-draw-in groove, 21-jacking block I, 22-jacking block holder I, 31-jacking block II, 32-jacking block holder II.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
Embodiment one:
As Figure 1-4, in order to solve the technical problem in background technology, the utility model provides a kind of stationary fixture measuring distance over bar value, comprise base 1, jacking block mechanism I 2, jacking block mechanism II 3, stud 4, described base 1 is the support section of whole stationary fixture, plane on base is working face, there is good flatness and wearability, and the size of base determines the distance over bar value scope of tested part, adopt described stud 4 simultaneously, to realize being synchronized with the movement of Liang Ge jacking block mechanism, to prevent from causing discontinuity to tested part during single jacking block mechanism kinematic.
Described stud 4 has the contrary screw thread of two sections of rotation directions, the threaded engagement of described jacking block mechanism I 2 and described stud 4 wherein one section of rotation direction is connected, the threaded engagement of described jacking block mechanism II 3 and described stud 4 another section of rotation direction is connected, described jacking block mechanism I 2 is arranged on described base 1 with jacking block mechanism II 3 respectively, and can along the planar slide on described base 1, the two ends of described stud 4 are each passed through the axis hole of described base 1 both sides, and can around described base 1 both sides axis hole center rotating, make described jacking block mechanism I 2 and jacking block mechanism II 3 contrary mobile or move in opposite directions under threaded engagement effect.
Preferably, described jacking block mechanism I 2 comprises jacking block I 21, jacking block holder I 22, described jacking block I 21 is arranged in described jacking block holder I 22, described jacking block holder I 22 is arranged on described base 1, described jacking block mechanism II 3 comprises jacking block II 31, jacking block holder II 32, described jacking block II 31 is arranged in described jacking block holder II 32, and described jacking block holder II 32 is arranged on described base 1, described stud 4 respectively with jacking block holder I 22 and jacking block holder II 32 threaded engagement.
Further, described jacking block I 21 and jacking block II 31 all have radius circular groove structure 6 with for dodging the avoiding structure 7 of described tested part, described radius circular groove structure 6 is for realizing close contact with tested part calibration length bar, can for the length bar of different-diameter, make the jacking block with variety classes radius circular groove structure, described jacking block holder I 22 is semicircle curved surface with the lateral layout of jacking block holder II 32, this is to increase the Area of bearing placing tested part, also can alleviate the weight of jacking block holder simultaneously.
Alternatively, fixed block 8 is all had bottom described jacking block I 21 and jacking block II 31, described jacking block holder I 22 and jacking block holder II 32 all has the plane for placing tested part, and described plane has the draw-in groove 13 corresponding with described fixed block 8 shape, for fixing jacking block I 21 and jacking block II 31, described jacking block I 21 is revolved turnback around respective vertical central shaft respectively with jacking block II 31, be reapposed in its corresponding draw-in groove 13, the alternately measurement of distance over bar inside and outside tested part can be realized.Modes of emplacement shown in Fig. 1 can measure distance over bar value in tested part.
Preferably, described jacking block holder I 22 all has sliding shoe 9 with the bottom of jacking block holder II 32, and described base 1 is provided with guide rail 5, described sliding shoe 9 is through described guide rail 5, limit the direction of motion of described jacking block holder I 22 and jacking block holder II 32, described jacking block holder I 22 is all slided along described guide rail 5 by described sliding shoe 9 with jacking block holder II 32.
Particularly, described jacking block holder I 22 all has jacking block fixed block 10 with the bottom of jacking block holder II 32, sliding shoe 9 in described jacking block holder I 22 is through described guide rail 5, described sliding shoe 9 lower end is fixedly connected with jacking block fixed block 10, sliding shoe 9 in described jacking block holder II 32 is through described guide rail 5, described sliding shoe 9 lower end is fixedly connected with jacking block fixed block 10, the width of described jacking block fixed block 10 is greater than the width of described guide rail 5, for fixing respective jacking block holder, jacking block holder can be slided by the guide rail 5 on described base 1 preferably.
Alternatively, described stud 4 one end is fixedly connected with handle I 11, described stud 4 other end is fixedly connected with handle II 12, and described handle I 11 rotates described stud 4 to adjust the distance of described jacking block I 21 and jacking block II 31 and to realize the optimum contact with length bar with handle II 12 for convenient.
Preferably, described fixed block 8 is a rectangular configuration, and the described draw-in groove 13 corresponding with described fixed block 8 is a rectangular channel, for fixing described jacking block I 21 and jacking block II 31.
Alternatively, described jacking block I 21 is a strong magnet with the fixed block 8 bottom jacking block II 31, and the jacking block holder I 22 corresponding with described fixed block 8 is ferromagnet with jacking block holder II 32, for fixing described jacking block I 21 and jacking block II 31.
Correspondingly, a kind of stationary fixture using method measuring distance over bar value, comprises the following steps:
S1, the length bar requiring selected corresponding size according to tested part and the jacking block matched;
S2, tested part and corresponding two length bars are put in the plane of jacking block holder;
S3, selected jacking block to be matched with jacking block holder, make the half slot structure on two jacking blocks aim at corresponding length bar respectively;
Two length bars are clamped in the relative teeth groove of tested part, complete fixing tested part calibration length bar by the handle of S4, adjustment stud.
Adopt technique scheme, the utility model has following beneficial effect:
The utility model provides a kind of stationary fixture measuring distance over bar value, hand steered relative to traditional employing people or fix the method for length bar with plasticine, and structure is simple, and repeatable strong, stability is high, this stationary fixture
Only need tested part be placed in jacking block holder plane, the selected jacking block corresponding to tested part calibration length bar, rotate stud and can realize tested part calibration length bar fixing.
The utility model is mainly used in the measurement of the inside and outside distance over bar of internal-external gear part, interior external splines part and various spline gauge, and the scope that can measure almost comprises all distance over bar (only needing base and stud to have corresponding size) specified in GB.Through multiple authentication, measurement reproducibility is good, easy to operate, and can realize parametrization automatically measure in superhigh precision three-dimensional, substantially increases the measurement efficiency of distance over bar value.
Embodiment two:
As Figure 1-4, in order to solve the technical problem in background technology, the utility model provides a kind of stationary fixture measuring distance over bar value, comprise base 1, jacking block mechanism I 2, jacking block mechanism II 3, stud 4, described base 1 is the support section of whole stationary fixture, plane on base is working face, there is good flatness and wearability, and the size of base determines the distance over bar value scope of tested part, adopt described stud 4 simultaneously, to realize being synchronized with the movement of Liang Ge jacking block mechanism, to prevent from causing discontinuity to tested part during single jacking block mechanism kinematic.
Described stud 4 has the contrary screw thread of two sections of rotation directions, the threaded engagement of described jacking block mechanism I 2 and described stud 4 wherein one section of rotation direction is connected, the threaded engagement of described jacking block mechanism II 3 and described stud 4 another section of rotation direction is connected, described jacking block mechanism I 2 is arranged on described base 1 with jacking block mechanism II 3 respectively, and can along the planar slide on described base 1, the two ends of described stud 4 are each passed through the axis hole of described base 1 both sides, and can around described base 1 both sides axis hole center rotating, make described jacking block mechanism I 2 and jacking block mechanism II 3 contrary mobile or move in opposite directions under threaded engagement effect.
Preferably, described jacking block mechanism I 2 comprises jacking block I 21, jacking block holder I 22, described jacking block I 21 is arranged in described jacking block holder I 22, described jacking block holder I 22 is arranged on described base 1, described jacking block mechanism II 3 comprises jacking block II 31, jacking block holder II 32, described jacking block II 31 is arranged in described jacking block holder II 32, and described jacking block holder II 32 is arranged on described base 1, described stud 4 respectively with jacking block holder I 22 and jacking block holder II 32 threaded engagement.
Further, described jacking block I 21 and jacking block II 31 all have radius circular groove structure 6 with for dodging the avoiding structure 7 of described tested part, described radius circular groove structure 6 is for realizing close contact with tested part calibration length bar, can for the length bar of different-diameter, make the jacking block with variety classes radius circular groove structure, described jacking block holder I 22 is semicircle curved surface with the lateral layout of jacking block holder II 32, this is to increase the Area of bearing placing tested part, also can alleviate the weight of jacking block holder simultaneously.
Alternatively, fixed block 8 is all had bottom described jacking block I 21 and jacking block II 31, described jacking block holder I 22 and jacking block holder II 32 all has the plane for placing tested part, and described plane has the draw-in groove 13 corresponding with described fixed block 8 shape, for fixing jacking block I 21 and jacking block II 31, described jacking block I 21 is revolved turnback around respective vertical central shaft respectively with jacking block II 31, be reapposed in its corresponding draw-in groove 13, the alternately measurement of distance over bar inside and outside tested part can be realized.Modes of emplacement shown in Fig. 1 can measure distance over bar value in tested part.
Preferably, described jacking block holder I 22 all has sliding shoe 9 with the bottom of jacking block holder II 32, and described base 1 is provided with guide rail 5, described sliding shoe 9 is through described guide rail 5, limit the direction of motion of described jacking block holder I 22 and jacking block holder II 32, described jacking block holder I 22 is all slided along described guide rail 5 by described sliding shoe 9 with jacking block holder II 32.
Particularly, described jacking block holder I 22 all has jacking block fixed block 10 with the bottom of jacking block holder II 32, sliding shoe 9 in described jacking block holder I 22 is through described guide rail 5, described sliding shoe 9 lower end is fixedly connected with jacking block fixed block 10, sliding shoe 9 in described jacking block holder II 32 is through described guide rail 5, described sliding shoe 9 lower end is fixedly connected with jacking block fixed block 10, the width of described jacking block fixed block 10 is greater than the width of described guide rail 5, for fixing respective jacking block holder, jacking block holder can be slided by the guide rail 5 on described base 1 preferably.
Alternatively, described stud 4 one end is fixedly connected with handle I 11, described stud 4 other end is fixedly connected with handle II 12, and described handle I 11 rotates described stud 4 to adjust the distance of described jacking block I 21 and jacking block II 31 and to realize the optimum contact with length bar with handle II 12 for convenient.
Preferably, described fixed block 8 is a rectangular configuration, and the described draw-in groove 13 corresponding with described fixed block 8 is a rectangular channel, for fixing described jacking block I 21 and jacking block II 31.
Further, described jacking block I 21 is a ferromagnet with the fixed block 8 bottom jacking block II 31, and the draw-in groove 13 in the jacking block holder I 22 corresponding with described fixed block 8 and jacking block holder II 32 has a strong magnet, for fixing described jacking block I 21 and jacking block II 31.
Correspondingly, a kind of stationary fixture using method measuring distance over bar value, comprises the following steps:
S1, the length bar requiring selected corresponding size according to tested part and the jacking block matched;
S2, tested part and corresponding two length bars are put in the plane of jacking block holder;
S3, selected jacking block to be matched with jacking block holder, make the half slot structure on two jacking blocks aim at corresponding length bar respectively;
Two length bars are clamped in the relative teeth groove of tested part, complete fixing tested part calibration length bar by the handle of S4, adjustment stud.
Adopt technique scheme, the utility model has following beneficial effect:
The utility model provides a kind of stationary fixture measuring distance over bar value, hand steered relative to traditional employing people or fix the method for length bar with plasticine, structure is simple, repeatable strong, stability is high, this stationary fixture only need be placed in jacking block holder plane tested part, the selected jacking block corresponding to tested part calibration length bar, rotates stud and can realize tested part calibration length bar fixing.
The utility model is mainly used in the measurement of the inside and outside distance over bar of internal-external gear part, interior external splines part and various spline gauge, and the scope that can measure almost comprises all distance over bar (only needing base and stud to have corresponding size) specified in GB.Through multiple authentication, measurement reproducibility is good, easy to operate, and can realize parametrization automatically measure in superhigh precision three-dimensional, substantially increases the measurement efficiency of distance over bar value.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. measure a stationary fixture for distance over bar value, it is characterized in that: comprise base (1), jacking block mechanism I (2), jacking block mechanism II (3), stud (4),
Described stud (4) has the contrary screw thread of two sections of rotation directions, the threaded engagement of described jacking block mechanism I (2) and described stud (4) wherein one section of rotation direction is connected, described jacking block mechanism II (3) is connected with the threaded engagement of described stud (4) another section of rotation direction, described jacking block mechanism I (2) is arranged on described base (1) with jacking block mechanism II (3) respectively, and can along the planar slide on described base (1)
The two ends of described stud (4) are each passed through the axis hole of described base (1) both sides, and can around described base (1) both sides axis hole center rotating, described jacking block mechanism I (2) and jacking block mechanism II (3) are contrary under described stud (4) threaded engagement effect to move or moves in opposite directions.
2. a kind of stationary fixture measuring distance over bar value according to claim 1, it is characterized in that, described jacking block mechanism I (2) comprises jacking block I (21), jacking block holder I (22), described jacking block I (21) is arranged in described jacking block holder I (22), described jacking block holder I (22) is arranged on described base (1), described jacking block mechanism II (3) comprises jacking block II (31), jacking block holder II (32), described jacking block II (31) is arranged in described jacking block holder II (32), described jacking block holder II (32) is arranged on described base (1), described stud (4) respectively with jacking block holder I (22) and jacking block holder II (32) threaded engagement.
3. a kind of stationary fixture measuring distance over bar value according to claim 2, is characterized in that, described jacking block I (21) all has radius circular groove structure (6) and avoiding structure (7) with jacking block II (31).
4. a kind of stationary fixture measuring distance over bar value according to Claims 2 or 3, it is characterized in that, described jacking block I (21) all has fixed block (8) with jacking block II (31) bottom, described jacking block holder I (22) all has a plane with jacking block holder II (32) upper surface, and described plane has the draw-in groove (13) corresponding with described fixed block (8) shape.
5. a kind of stationary fixture measuring distance over bar value according to claim 4, it is characterized in that, described jacking block holder I (22) all has sliding shoe (9) with the bottom of jacking block holder II (32), and described base (1) is provided with guide rail (5), described sliding shoe (9) is through described guide rail (5), and described jacking block holder I (22) is all slided along described guide rail (5) by described sliding shoe (9) with jacking block holder II (32).
6. a kind of stationary fixture measuring distance over bar value according to claim 5, it is characterized in that, described jacking block holder I (22) all has jacking block fixed block (10) with the bottom of jacking block holder II (32), sliding shoe (9) in described jacking block holder I (22) is through described guide rail (5), described sliding shoe (9) lower end is fixedly connected with jacking block fixed block (10), sliding shoe (9) in described jacking block holder II (32) is through described guide rail (5), described sliding shoe (9) lower end is fixedly connected with jacking block fixed block (10), the width of described jacking block fixed block (10) is greater than the width of described guide rail (5).
7. a kind of stationary fixture measuring distance over bar value according to claim 5 or 6, it is characterized in that, described stud (4) one end is fixedly connected with handle I (11), and described stud (4) other end is fixedly connected with handle II (12).
8. a kind of stationary fixture measuring distance over bar value according to claim 7, it is characterized in that, described fixed block (8) is a rectangular configuration, and the described draw-in groove (13) corresponding with described fixed block (8) is a rectangular channel.
9. a kind of stationary fixture measuring distance over bar value according to claim 8, it is characterized in that, described jacking block I (21) is a strong magnet with the fixed block (8) of jacking block II (31) bottom, and the jacking block holder I (22) corresponding with described fixed block (8) is ferromagnet with jacking block holder II (32).
10. a kind of stationary fixture measuring distance over bar value according to claim 8, it is characterized in that, described jacking block I (21) is a ferromagnet with the fixed block (8) of jacking block II (31) bottom, and the draw-in groove (13) in the jacking block holder I (22) corresponding with described fixed block (8) and jacking block holder II (32) has a strong magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280047.8U CN204935424U (en) | 2015-05-04 | 2015-05-04 | A kind of stationary fixture measuring distance over bar value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280047.8U CN204935424U (en) | 2015-05-04 | 2015-05-04 | A kind of stationary fixture measuring distance over bar value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204935424U true CN204935424U (en) | 2016-01-06 |
Family
ID=55002879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520280047.8U Active CN204935424U (en) | 2015-05-04 | 2015-05-04 | A kind of stationary fixture measuring distance over bar value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204935424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082005A (en) * | 2015-05-04 | 2015-11-25 | 苏州市计量测试研究所 | Fixing clamp for cross-rod distance measurement |
| CN106840050A (en) * | 2017-02-04 | 2017-06-13 | 东莞市圣荣自动化科技有限公司 | A kind of flatness detecting device on PCB testing equipments |
-
2015
- 2015-05-04 CN CN201520280047.8U patent/CN204935424U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082005A (en) * | 2015-05-04 | 2015-11-25 | 苏州市计量测试研究所 | Fixing clamp for cross-rod distance measurement |
| CN106840050A (en) * | 2017-02-04 | 2017-06-13 | 东莞市圣荣自动化科技有限公司 | A kind of flatness detecting device on PCB testing equipments |
| CN106840050B (en) * | 2017-02-04 | 2019-03-12 | 丰顺县锦顺科技有限公司 | A kind of flatness detecting device on PCB detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203224202U (en) | Visible direct-reading type caliper | |
| CN105082005A (en) | Fixing clamp for cross-rod distance measurement | |
| CN203323671U (en) | Three point-type arc surface radius fast measuring ruler | |
| CN204935424U (en) | A kind of stationary fixture measuring distance over bar value | |
| CN203534423U (en) | Multifunctional steel angle measuring scale | |
| CN103837058A (en) | Center line caliper gauge | |
| CN105004247B (en) | One kind measurement circular arc device | |
| CN110701980A (en) | Intelligent quality monitoring device for bearing ring | |
| CN203928959U (en) | The direct-reading Special length measuring apparatus of ratio-frequency welded tube | |
| CN103759692A (en) | Hollow shaft rod bouncing length test tool | |
| KR101172581B1 (en) | Micrometer having adjustment anvil | |
| CN203587015U (en) | Measuring tool used for measuring depth of blade seal groove | |
| CN202648606U (en) | Straightness measuring device for washing machine control panel | |
| CN201724641U (en) | Inner arc radius measuring instrument | |
| CN201712357U (en) | Rotating drawing scale | |
| CN203744873U (en) | Center line gauge | |
| CN203629517U (en) | Turbonator positioning rib chord distance measurement tool | |
| CN211346656U (en) | Tool for measuring cylindricity of outer surface of round pipe or round rod | |
| CN213902155U (en) | Gas pipeline construction is with quick measuring tool of width | |
| CN203587085U (en) | Hollow shaft rod bounce length inspection device | |
| CN204142165U (en) | A kind of measurement bicycle electric bicycle front fork precision fixture | |
| CN204214405U (en) | Laser outer diameter tester | |
| CN203940796U (en) | Gasket ring groove is measured Special caliper | |
| CN203765604U (en) | Flange end face equal division scribing ruler | |
| CN204739981U (en) | A wall thickness measuring device for turntable bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |