CN109489523B - Portable main shaft height detection device - Google Patents
Portable main shaft height detection device Download PDFInfo
- Publication number
- CN109489523B CN109489523B CN201811563153.1A CN201811563153A CN109489523B CN 109489523 B CN109489523 B CN 109489523B CN 201811563153 A CN201811563153 A CN 201811563153A CN 109489523 B CN109489523 B CN 109489523B
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- seat
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- main shaft
- bottom plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a portable main shaft height detection device, which comprises: a bottom plate; the sampling unit is arranged on the bottom plate and provided with a plurality of standard height blocks; the clamp unit is arranged on the bottom plate and used for clamping all eccentric shaft bodies on the main shaft; the measuring unit is slidably arranged on the bottom plate, the measuring unit can slide between the sampling unit and the clamp unit, and the sampling unit measures the data of the standard height block and then slides to the clamp unit to measure the height of each eccentric shaft body on the main shaft. The beneficial effects of the invention are as follows: the degree of automation is high, can improve the detection efficiency of main shaft to the detection precision is also higher.
Description
Technical Field
The invention belongs to the technical field of eccentric shaft measurement, and relates to a portable main shaft height detection device.
Background
The existing shaft body is generally in a columnar structure, and the dimension measurement is relatively convenient, so that the measurement can be usually performed by using a caliper, and the measurement is relatively troublesome and time-consuming for some special main shafts, such as an eccentric shaft with a multi-section shaft body structure.
The multi-section eccentric shaft is generally used as a main shaft, so that the precision requirement on each shaft body is very high, each shaft body needs to be measured during detection, but each shaft body is eccentrically arranged, so that the measurement is very difficult, the main shaft is difficult to position, a great deal of time and effort are required for detecting each main shaft, the detection efficiency of the main shaft is greatly reduced, the detection precision is low, the whole detection means is relatively backward, the degree of automation is low, and a certain improvement space is provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a portable main shaft height detection device.
The aim of the invention can be achieved by the following technical scheme: a portable spindle height detection device, comprising:
a bottom plate;
the sampling unit is arranged on the bottom plate and provided with a plurality of standard height blocks;
the clamp unit is arranged on the bottom plate and used for clamping all eccentric shaft bodies on the main shaft;
the measuring unit is slidably arranged on the bottom plate, the measuring unit can slide between the sampling unit and the clamp unit, and the sampling unit measures the data of the standard height block and then slides to the clamp unit to measure the height of each eccentric shaft body on the main shaft.
Preferably, the device further comprises a driving unit, wherein the driving unit is arranged on the bottom plate and connected with the measuring unit, and the driving unit drives the measuring unit to slide on the bottom plate.
Preferably, a guide groove is formed in the bottom plate, the driving unit comprises a screw rod and a driving motor, the measuring unit comprises a screw seat, the screw seat is slidably arranged in the guide groove, the screw rod is in threaded connection with the screw seat, and the driving motor is fixed on the bottom plate and is in linkage connection with the screw rod.
Preferably, the sampling unit comprises a sampling seat, a plurality of mounting holes are formed in the sampling seat, the standard height block is of a cylindrical structure, and the standard height block is arranged in the mounting holes in a penetrating mode.
Preferably, the fixture unit comprises a fixed seat, a collision block, a movable clamping seat and an end clamping seat, wherein the fixed seat is arranged on the bottom plate, the end clamping seat is arranged on the fixed seat, the collision block is arranged in the end clamping seat, the movable clamping seat is arranged on the fixed seat, the lower part of an eccentric shaft body on the main shaft is collided on the collision block, and the movable clamping seat is used for collided on the upper part of the eccentric shaft body on the main shaft.
Preferably, the end clamping seat is provided with two end clamps, the end clamps are provided with limit bolts, two ends of the main shaft are arranged on the two end clamps, and the limit bolts are used for abutting against the end parts of the main shaft.
Preferably, the movable clamping seat comprises an adjusting bolt, a pressing block and a limiting rod, a limiting groove in a bar shape is formed in the fixing seat, the limiting rod penetrates through the pressing block, the lower end of the limiting rod is located in the limiting groove, a bar-shaped hole is formed in the pressing block, the adjusting bolt penetrates through the bar-shaped hole and is connected with the fixing seat, and the front end portion of the pressing block is located above the abutting block.
Preferably, a reset spring is arranged in the adjusting bolt in a penetrating way, and two ends of the reset spring are respectively in abutting connection with the pressing block and the fixing seat.
Preferably, the measuring unit further comprises a sliding block, a sliding groove is formed in the nut seat, and the sliding block is arranged in the sliding groove and can slide towards the clamp unit.
Preferably, the measuring unit further comprises a fixing rod, a lifting block and a percentage ruler, wherein the fixing rod is arranged on the sliding block, the lifting block is arranged on the fixing rod and can slide up and down along the fixing rod, and the percentage ruler is fixed on the lifting block.
Compared with the prior art, the invention has the beneficial effects that:
1. the degree of automation is high, can improve the detection efficiency of main shaft to the detection precision is also higher.
Drawings
Fig. 1 is a schematic structural diagram of a portable spindle height detection device according to the present invention.
Fig. 2 is a schematic structural diagram of the measuring unit of the present invention.
Fig. 3 is a schematic structural view of the clamp unit and the spindle of the present invention.
In the figure, 100, a main shaft; 110. an eccentric shaft body; 200. a bottom plate; 210. a guide groove; 310. a standard height block; 320. a sampling seat; 330. a mounting hole; 410. a screw rod; 420. a driving motor; 510. a fixing seat; 511. a limit groove; 520. a collision block; 530. a movable clamping seat; 531. an adjusting bolt; 532. briquetting; 533. a bar-shaped hole; 534. a limit rod; 540. an end clamping seat; 541. an end clamp; 542. a limit bolt; 610. a nut seat; 611. a sliding groove; 620. a sliding block; 630. a fixed rod; 640. a lifting block; 650. a percentage ruler.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 3, a portable spindle height detection device includes: the main shaft 100 height detecting device is used for detecting the main shaft 100 structure with a plurality of sections of eccentric shaft bodies 110, can measure whether the height positions of the eccentric shaft bodies 110 on the main shaft 100 are accurate or not, and can convert the height positions into corresponding sizes, so that whether the sizes of the main shaft 100 meet the standards or not can be obtained.
Further, unlike the conventional spindle 100, the spindle 100 has a plurality of eccentric shaft bodies 110 having different axes, preferably, more than 2 eccentric shaft bodies 110 are provided on the spindle 100, and the measuring method is not only slow but also error-prone, resulting in low accuracy of repeated measurement, so that a device capable of performing rapid and accurate measurement on the spindle 100 having the multi-eccentric shaft body 110 is required.
Wherein the bottom plate 200 has a smooth flat plate structure; the sampling unit, the jig unit, and the measuring unit are all disposed on the base plate 200.
The basic principle of the whole measuring spindle 100 is that the spindle 100 is firstly fixed on a fixture unit, so that the height positions of the eccentric shaft bodies 110 and the bottom plate 200 are fixed, then a measuring unit measures a sampling unit, so that the measuring unit is positioned on a standard height, then the standard height is compared with the height of the eccentric shaft body 110 to be measured, and a difference value is obtained, which is the dimension error of the eccentric shaft body 110 on the spindle 100, and the dimension of the eccentric shaft body 110 on the spindle 100 is skillfully converted into a height value between the eccentric shaft body 110 and the bottom plate 200, so that the measuring is convenient, the measuring speed is high, the measuring result is accurate, and whether the position of the eccentric shaft body 110 is correct or not can be effectively measured.
The sampling unit is disposed on the base plate 200, and a plurality of standard height blocks 310 are disposed on the sampling unit, where the number of standard height blocks 310 may be consistent with that of the eccentric shaft bodies 110 to be tested, for example, three eccentric shaft bodies 110 are disposed on the main shaft 100, so that three standard height blocks 310 may be disposed, the height of the standard height blocks 310 may be actually set according to the height of each eccentric shaft body 110 on the standard sample, and the standard height blocks 310 may be replaced as required, which is very convenient in use.
The clamp unit is arranged on the bottom plate 200 and is used for clamping each eccentric shaft body 110 on the main shaft 100; preferably, the clamping unit is capable of clamping and fixing the main shaft 100, and it should be noted that, in this case, the clamping unit does not fix the main shaft 100, but fixes the eccentric shaft bodies 110 on the main shaft 100, so that the height position between each eccentric shaft body 110 and the base plate 200 is fixed, and thus the measured result is accurate.
The measuring unit is slidably disposed on the base plate 200, and the measuring unit may slide between the sampling unit and the fixture unit, and the sampling unit measures the data of the standard height block 310 and then slides to the fixture unit to measure the height of each eccentric shaft body 110 on the main shaft 100.
Preferably, the measuring unit is capable of measuring the height of the standard height block 310 and is located at the height position and then compared with the spindle 100 on the jig unit, thereby measuring a specific spindle 100 height.
The detection device has high degree of automation, can improve the detection efficiency of the main shaft 100, has higher detection precision, and can indirectly measure whether the position and the size of the eccentric shaft body 110 are correct or not through the principle of measuring the height.
As shown in fig. 1, 2 and 3, the device further comprises a driving unit, wherein the driving unit is arranged on the bottom plate 200 and is connected with the measuring unit, and the driving unit drives the measuring unit to slide on the bottom plate 200.
Preferably, the driving unit may be an air cylinder, or may be a screw 410 and a screw, which can drive the measuring unit to move between the sampling unit and the fixture unit, so that the operation steps of personnel can be greatly reduced, and the degree of automation is improved.
As shown in fig. 1, 2 and 3, on the basis of the above embodiment, a guide groove 210 is provided on the base plate 200, the driving unit includes a screw 410 and a driving motor 420, the measuring unit includes a screw seat 610, the screw seat 610 is slidably disposed in the guide groove 210, the screw 410 is in threaded connection with the screw seat 610, and the driving motor 420 is fixed on the base plate 200 and is in linkage connection with the screw 410.
Preferably, in the actual driving unit, there are a screw 410 and a driving motor 420, the screw 410 is located in the guiding slot 210, and two ends of the guiding slot 210 are respectively close to the sampling unit and the clamp unit, the cross section of the screw seat 610 is T-shaped, the lower end of the screw seat 610 is located in the guiding slot 210, the screw 410 passes through the screw seat 610, the output shaft of the driving motor 420 is connected with the screw 410, and when the driving motor 420 rotates, the screw 410 can be driven to rotate, so that the screw seat 610 is driven to slide in the guiding slot 210; in the actual operation process, the screw nut block moves to the side of the sampling unit first, then after the personnel samples the standard height block 310, the driving motor 420 works to drive the measuring unit to the clamp unit, then the comparison is carried out to measure the error between the height of a certain eccentric shaft body 110 on the main shaft 100 and the standard height measured by the measuring unit, so that whether the size and the position of the eccentric shaft body 110 have problems or not is obtained at one time, and the working strength is greatly reduced.
As shown in fig. 1, 2 and 3, the sampling unit includes a sampling seat 320, a plurality of mounting holes 330 are provided on the sampling seat 320, the standard height block 310 is in a cylindrical structure, and the standard height block 310 is inserted into the mounting holes 330.
Preferably, the sampling unit has a square sampling seat 320, a row of mounting holes 330 are formed in the sampling seat 320, a standard height block 310 is formed in the mounting holes 330, in an actual structure, the standard height block 310 in a certain mounting hole 330 can be replaced at any time, and the structural design of the sampling seat 320 can facilitate actual sampling, for example, the mounting holes 330 arranged in rows are fixed in position, and the nut blocks can slide to the front of the corresponding mounting holes 330 according to the setting, so that in the actual sampling process, the nut blocks slide to the front of the first mounting hole 330 for sampling, after the measurement comparison is completed, the nut blocks slide to the front of the second mounting hole 330 from the clamp unit for sampling the standard height block 310 on the second mounting hole 330, and then slide to the clamp unit for measurement comparison, thereby greatly simplifying the operation steps of personnel and avoiding the problem of repeated measurement.
As shown in fig. 1, 2 and 3, on the basis of the above embodiment, the fixture unit includes a fixing base 510, a collision block 520, a movable clamping seat 530 and an end clamping seat 540, the fixing base 510 is disposed on the base 200, the end clamping seat 540 is disposed on the fixing base 510, the collision block 520 is disposed in the end clamping seat 540, the movable clamping seat 530 is disposed on the fixing base 510, the lower portion of the eccentric shaft body 110 on the main shaft 100 is in collision with the collision block 520, and the movable clamping seat 530 is used for being in collision with the upper portion of the eccentric shaft body 110 on the main shaft 100.
Preferably, the clamping unit can clamp the entire main shaft 100 and make the height of the eccentric shaft body 110 on each main shaft 100 at a fixed value, and in terms of structure, the end clamping seat 540 can clamp both cylindrical ends of the main shaft 100, and when one of the eccentric shaft bodies 110 is fixed by the interference block 520 and the movable clamping seat 530, the entire main shaft 100 is completely fixed, so that the measurement of each eccentric shaft body 110 can be conveniently and rapidly performed, and in this clamping manner, the height of each eccentric shaft body 110 and the base plate 200 can be fixed, and once the size or the position of a certain eccentric shaft body 110 is abnormal, the feedback is provided on the measurement difference of the measurement unit, so that the problem of the main shaft 100 can be rapidly detected.
As shown in fig. 1, 2 and 3, in the above embodiment, the end clamping seat 540 is provided with two end clamps 541, the end clamps 541 are provided with limit bolts 542, two ends of the spindle 100 are provided on the two end clamps 541, and the limit bolts 542 are used to abut against the end of the spindle 100.
Preferably, the end clamping holders 540 are mainly used to clamp the cylindrical shaft body at both ends of the spindle 100, and are positioned by the end clamps 541 having V-shaped or rectangular openings, and then are supported by the limit bolts 542, thereby achieving the primary fixing of the spindle 100.
As shown in fig. 1, 2 and 3, on the basis of the above embodiments, the movable clamping seat 530 includes an adjusting bolt 531, a pressing block 532 and a limiting rod 534, the fixing seat 510 is provided with a bar-shaped limiting groove 511, the limiting rod 534 is inserted into the pressing block 532, the lower end of the limiting rod 534 is located in the limiting groove 511, the pressing block 532 is provided with a bar-shaped hole 533, the adjusting bolt 531 is inserted into the bar-shaped hole 533 and is connected with the fixing seat 510, and the front end of the pressing block 532 is located above the abutting block 520.
Preferably, the movable clamping seat 530 can be adjusted, the limit rod 534 can move along the limit groove 511, the adjusting bolt 531 can be screwed, so that the pressing block 532 is abutted against the upper end of the eccentric shaft body 110, the bar-shaped hole 533 can enable the pressing block 532 to move relative to the adjusting bolt 531, further, in actual use, the pressing block 532 is firstly moved to the upper side of the eccentric shaft body 110 along the bar-shaped hole 533, and then the pressing block 532 is pressed down by the adjusting bolt 531, so that the pressing block 532 is abutted against the eccentric shaft body 110, and the positioning of each eccentric shaft body 110 on the main shaft 100 is realized.
As shown in fig. 1, 2, and 3, in the above embodiment, a return spring is inserted into the adjusting bolt 531, and two ends of the return spring are respectively in abutting connection with the pressing block 532 and the fixing base 510.
Preferably, the reset spring can give the upward elastic force to the pressing block 532, when the adjusting bolt 531 is screwed, the pressing block 532 can be driven to move downwards, and when the adjusting bolt 531 is reversely screwed, the pressing block 532 is separated from the eccentric shaft body 110, and at the moment, the adjusting spring jacks up the pressing block 532, so that the pressing block 532 is located at the uppermost end of the adjusting bolt 531.
As shown in fig. 1, 2 and 3, the measuring unit further includes a sliding block 620, a sliding groove 611 is provided on the nut seat 610, and the sliding block 620 is disposed in the sliding groove 611 and can slide toward the fixture unit.
Preferably, the measuring unit can move in two directions, specifically, the opening direction of the guide groove 210 can be regarded as the X-axis direction, and the opening direction of the sliding groove 611 can be regarded as the Y-axis direction, in the actual working process, the measuring unit moves first along the X-axis direction, moves onto the standard height block 310, then measures the height, and then moves to the front of the fixture unit along the X-axis, at this time, the sliding block 620 moves along the Y-axis direction, so that the measuring unit can contact the eccentric shaft 110 to perform measurement, and thus, only a person needs to control the sliding block 620, the measurement can be completed by pushing the sliding block 620, so that the operation intensity and steps of the person are greatly reduced, and the whole measurement flow is optimized.
As shown in fig. 1, 2 and 3, the measuring unit further includes a fixing rod 630, a lifting block 640, and a percentage scale 650, wherein the fixing rod 630 is disposed on the sliding block 620, the lifting block 640 is disposed on the fixing rod 630 and can slide up and down along the fixing rod 630, and the percentage scale 650 is fixed on the lifting block 640.
Preferably, the percentage scale 650 can be lifted and lowered on the fixed rod 630 by the lifting block 640, and in actual measurement, the percentage scale 650 is firstly adjusted by the lifting block 640 to be abutted against the standard height block 310, and then is driven to the eccentric shaft body 110 by the nut block for measurement.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a portable main shaft height detection device which characterized in that includes:
a bottom plate;
the sampling unit is arranged on the bottom plate and provided with a plurality of standard height blocks;
the clamp unit is arranged on the bottom plate and used for clamping all eccentric shaft bodies on the main shaft;
the measuring unit is slidably arranged on the bottom plate, can slide between the sampling unit and the clamp unit, measures the data of the standard height block, and then slides to the clamp unit to be compared with an eccentric shaft body to be measured on the main shaft;
the driving unit is arranged on the bottom plate and connected with the measuring unit, and the driving unit drives the measuring unit to slide on the bottom plate;
the fixture unit comprises a fixed seat, a collision block, a movable clamping seat and an end clamping seat, wherein the fixed seat is arranged on the bottom plate, the end clamping seat is arranged on the fixed seat, the collision block is arranged in the end clamping seat, the movable clamping seat is arranged on the fixed seat, the lower part of an eccentric shaft body on the main shaft is collided on the collision block, and the movable clamping seat is used for being collided on the upper part of the eccentric shaft body on the main shaft.
2. A portable spindle height detection apparatus as set forth in claim 1 wherein: be provided with the guide way on the bottom plate, drive unit includes lead screw and driving motor, measuring unit includes the screw seat, screw seat slidable sets up in the guide way, the lead screw with screw seat threaded connection, driving motor fixes on the bottom plate and with the lead screw linkage is connected.
3. A portable spindle height detection apparatus as set forth in claim 1 wherein: the sampling unit comprises a sampling seat, a plurality of mounting holes are formed in the sampling seat, the standard height block is of a cylindrical structure, and the standard height block is arranged in the mounting holes in a penetrating mode.
4. A portable spindle height detection apparatus as set forth in claim 1 wherein: the end clamping seat is provided with two end clamps, the end clamps are provided with limit bolts, two ends of the main shaft are arranged on the two end clamps, and the limit bolts are used for abutting against the end parts of the main shaft.
5. The portable spindle height detection device as set forth in claim 4, wherein: the movable clamping seat comprises an adjusting bolt, a pressing block and a limiting rod, wherein a limiting groove in a bar shape is formed in the fixing seat, the limiting rod penetrates through the pressing block, the lower end of the limiting rod is located in the limiting groove, a bar-shaped hole is formed in the pressing block, the adjusting bolt penetrates through the bar-shaped hole and is connected with the fixing seat, and the front end portion of the pressing block is located above the abutting block.
6. The portable spindle height detection device as set forth in claim 5, wherein: and a reset spring is arranged in the adjusting bolt in a penetrating way, and two ends of the reset spring are respectively in abutting connection with the pressing block and the fixing seat.
7. A portable spindle height detection apparatus as set forth in claim 2 wherein: the measuring unit further comprises a sliding block, a sliding groove is formed in the nut seat, and the sliding block is arranged in the sliding groove and can slide towards the clamp unit.
8. The portable spindle height detection device as set forth in claim 7, wherein: the measuring unit further comprises a fixing rod, a lifting block and a percentage ruler, wherein the fixing rod is arranged on the sliding block, the lifting block is arranged on the fixing rod and can slide up and down along the fixing rod, and the percentage ruler is fixed on the lifting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811563153.1A CN109489523B (en) | 2018-12-20 | 2018-12-20 | Portable main shaft height detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811563153.1A CN109489523B (en) | 2018-12-20 | 2018-12-20 | Portable main shaft height detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109489523A CN109489523A (en) | 2019-03-19 |
| CN109489523B true CN109489523B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811563153.1A Active CN109489523B (en) | 2018-12-20 | 2018-12-20 | Portable main shaft height detection device |
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| CN (1) | CN109489523B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901450A (en) * | 2012-09-12 | 2013-01-30 | 深圳深蓝精机有限公司 | Measuring device and shaft body detection equipment |
| CN203704827U (en) * | 2013-12-25 | 2014-07-09 | 淄博柴油机总公司 | Crankshaft stroke measuring device |
| CN104764390A (en) * | 2015-03-26 | 2015-07-08 | 宁波祥瑞机械有限公司 | Measurement tool for measuring symmetry of eccentric shaft |
| CN204913621U (en) * | 2015-07-17 | 2015-12-30 | 河南柴油机重工有限责任公司 | Utensil is examined apart from on -line measuring to single armed formula bent axle off -centre |
| CN107716605A (en) * | 2017-10-19 | 2018-02-23 | 宁波市佳利来机械制造有限公司 | A kind of workpiece automatic detection shaping device |
| CN108362190A (en) * | 2018-05-11 | 2018-08-03 | 平湖市宇达精密机械有限公司 | A kind of centre-height error measurer of cage |
| CN207741668U (en) * | 2018-01-29 | 2018-08-17 | 亚新科凸轮轴（仪征）有限公司 | Camshaft abnormal shape cam peach high detection cubing |
| CN209230460U (en) * | 2018-12-20 | 2019-08-09 | 宁波祥瑞机械有限公司 | A kind of portable main shaft height detecting device |
-
2018
- 2018-12-20 CN CN201811563153.1A patent/CN109489523B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901450A (en) * | 2012-09-12 | 2013-01-30 | 深圳深蓝精机有限公司 | Measuring device and shaft body detection equipment |
| CN203704827U (en) * | 2013-12-25 | 2014-07-09 | 淄博柴油机总公司 | Crankshaft stroke measuring device |
| CN104764390A (en) * | 2015-03-26 | 2015-07-08 | 宁波祥瑞机械有限公司 | Measurement tool for measuring symmetry of eccentric shaft |
| CN204913621U (en) * | 2015-07-17 | 2015-12-30 | 河南柴油机重工有限责任公司 | Utensil is examined apart from on -line measuring to single armed formula bent axle off -centre |
| CN107716605A (en) * | 2017-10-19 | 2018-02-23 | 宁波市佳利来机械制造有限公司 | A kind of workpiece automatic detection shaping device |
| CN207741668U (en) * | 2018-01-29 | 2018-08-17 | 亚新科凸轮轴（仪征）有限公司 | Camshaft abnormal shape cam peach high detection cubing |
| CN108362190A (en) * | 2018-05-11 | 2018-08-03 | 平湖市宇达精密机械有限公司 | A kind of centre-height error measurer of cage |
| CN209230460U (en) * | 2018-12-20 | 2019-08-09 | 宁波祥瑞机械有限公司 | A kind of portable main shaft height detecting device |
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| CN109489523A (en) | 2019-03-19 |
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