CN213041145U - Chain plate hole center distance measuring device - Google Patents
Chain plate hole center distance measuring device Download PDFInfo
- Publication number
- CN213041145U CN213041145U CN202021838823.9U CN202021838823U CN213041145U CN 213041145 U CN213041145 U CN 213041145U CN 202021838823 U CN202021838823 U CN 202021838823U CN 213041145 U CN213041145 U CN 213041145U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- seat
- cylinder
- fixed
- bottom plate
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a link joint centre of hole is apart from measuring device, relates to apart from measuring device technical field, including workstation, fixed mounting in bottom plate, location portion, measurement portion and the traction portion of workstation upper surface, location portion include fixed establishment and moving mechanism, fixed establishment including fixed the stationary cylinder who sets up in bottom plate upper surface one end, moving mechanism include sliding connection in the removal cylinder of bottom plate upper surface, stationary cylinder and removal cylinder be used for installing the volume of awaiting measuring link joint, removal cylinder be connected with traction portion to with the volume of awaiting measuring link joint installation under the tractive of traction portion targets in place, the volume of awaiting measuring link joint that the installation targets in place measures the centre of hole through measurement portion. This novel simple structure, it is convenient to measure, can effectively improve measurement of link joint centre of hole distance efficiency and measurement accuracy, and the link joint not damaged after the measurement, but normal use has reduced the measurement cost.
Description
Technical Field
The utility model relates to a distance measuring device technical field, concretely relates to link joint hole heart is apart from measuring device.
Background
At present, a chain plate measuring column is mostly adopted to fix a chain plate by a common simple chain plate hole center distance measuring method, measurement is carried out through a micrometer and some auxiliary devices, the method is large in error, labor-consuming and low in efficiency, the chain plate is in interference fit with the measuring column during detection, deformation cannot be used after the measurement is finished, and the measuring cost is high.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, this is novel to provide a link joint hole heart apart from measuring device, the device simple structure, it is convenient to measure, can effectively improve the measurement of link joint hole heart apart from measurement efficiency and measurement accuracy, and the link joint not damaged after the measurement, but normal use has reduced measurement cost.
In order to realize the purpose, the novel technical scheme is as follows:
the utility model provides a link joint centre of hole is apart from measuring device, includes workstation, fixed mounting in bottom plate, location portion, measurement portion and the traction portion of workstation upper surface, location portion include fixed establishment and moving mechanism, fixed establishment including fixed the fixed cylinder that sets up in bottom plate upper surface one end, moving mechanism include sliding connection in the removal cylinder of bottom plate upper surface, fixed cylinder with remove the cylinder and be used for the installation to measure the link joint of measurationing, removal cylinder be connected with traction portion to with the link joint of measurationing installation under the tractive of traction portion targets in place, the link joint of installing the target in place measures the centre of hole through measurement portion.
Preferably, fixed establishment still including set up in the preceding fixing base of bottom plate upper surface one end, fixed connection in the cylinder fixing base A of preceding fixing base up end, fixed cylinder fixed mounting on cylinder fixing base A, moving mechanism including be located bottom plate upper surface front and back both sides, and along the mutual parallel arrangement's of bottom plate length direction linear slide rail, sliding connection is in the removal seat on 2 linear slide rails, still is equipped with cylinder fixing base B at the middle part of removing the seat upper surface towards fixed cylindrical one side, removal cylinder fixed mounting on cylinder fixing base B to use with the cooperation of fixed cylinder.
Preferably, the one end that the fixed cylinder was kept away from to the removal seat still fixedly connected with wire rope fixing base, the wire rope fixing base pass through wire rope and be connected with traction unit, traction unit include the wire rope guide of fixed connection in the one end that the preceding fixing base was kept away from to the workstation, wire rope's one end be connected with the wire rope fixing base, the other end passes the wire rope guide and extends to the below of workstation one side to be connected with the counter weight seat at wire rope's the other end, the counter weight seat be used for loading the counter weight balance weight.
Preferably, the measuring part comprises a rear fixing seat fixedly connected to the upper surface of the bottom plate and far away from one end of the front fixing seat, a digital display dial indicator fixing seat fixedly connected to the upper end face of the rear fixing seat, a digital display dial indicator installed on the digital display dial indicator fixing seat, and a top block installed on the upper end face of the steel wire rope fixing seat, and the end part, far away from the front fixing seat, of the top block is abutted to the end part of a contact pin of the digital display dial indicator.
Preferably, the fixed cylinder, the moving cylinder, the stylus, and the wire rope are penetrated by a straight line in a plan view, and the straight line is parallel to the front and rear linear rails.
Preferably, the kicking block on be equipped with the rectangular shape through-hole of terminal surface about having a perfect understanding, the up end of wire rope fixing base be equipped with first screw hole, the up end of wire rope fixing base and be located first screw hole and still be equipped with the spout towards one side of preceding fixing base, the central line and the linear slide rail of spout parallel, the lower extreme and the spout sliding connection of kicking block, the kicking block fixed with the wire rope fixing base through the positioning bolt who passes rectangular shape through-hole and first screw hole spiro union.
Preferably, the upper surface of the movable seat between the cylindrical fixed seat B and the steel wire rope fixed seat is also fixedly connected with a hand-pulling block.
Preferably, the upper end surface of the bottom plate between the movable seat and the rear fixed seat is also provided with a limiting part.
Preferably, the limiting part comprises a mounting groove arranged on the upper end face of the bottom plate and a guide plate fixedly connected to the middle of the mounting groove, the top end of the guide plate extends out of the notch, a second threaded hole penetrating through the end faces on two sides is formed in the guide plate, an adjusting bolt is screwed in the second threaded hole, and the end part of the adjusting bolt is matched with the end part of the moving seat, facing one side of the digital display dial indicator, in use.
Preferably, the number of the limiting parts is 2, and the limiting parts are respectively arranged on the upper end faces of the bottom plates between the two sides of the steel wire rope and the linear slide rail.
This novel link joint centre of hole is apart from measuring device has following beneficial effect: this novel simple structure, it is convenient to measure, can effectively improve measurement of link joint centre of hole distance efficiency and measurement accuracy, and the link joint not damaged after the measurement, but normal use has reduced the measurement cost.
Drawings
FIG. 1: the side structure of the novel device is shown schematically;
FIG. 2: the novel overlooking structure schematic diagram;
FIG. 3: the novel structure is a schematic diagram of a local enlarged structure at the position A;
FIG. 4: the structural schematic diagram of the novel standard hole center distance correction block;
1: workbench, 2: bottom plate, 3: linear slide rail, 4: preceding fixing base, 5: moving seat, 6: rear fixing seat, 7: fixed cylinder, 8: moving cylinder, 9: link plate to be measured, 10: cylindrical fixing seat A, 11: cylindrical fixing seat B, 12: a hand-pulling block; 13: wire rope fixing seat, 14: chute, 15: top block, 16: positioning bolt, 17: elongated through hole, 18: slider, 19: limiting part, 191: adjusting bolt, 192: mounting groove, 193: guide block, 20: a stylus, 21: digital display amesdial fixing base, 22: digital display dial gauge, 23: wire rope, 24: wire rope guide, 25: counterweight weight, 26: first threaded hole, 27: shaft, 28: bearing, 29: counterweight seat, 30: wire rope groove, 31: and (5) fixing the bolt.
Detailed Description
The present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
A chain plate hole center distance measuring device is shown in figures 1-3 and comprises a workbench 1, a bottom plate 2 fixedly installed on the upper surface of the workbench, a positioning part, a measuring part and a traction part, wherein the positioning part comprises a fixing mechanism and a moving mechanism, the fixing mechanism comprises a fixing cylinder 7 fixedly arranged at one end of the upper surface of the bottom plate 2, the moving mechanism comprises a moving cylinder 8 connected to the upper surface of the bottom plate 2 in a sliding mode, the fixing cylinder 7 and the moving cylinder 8 are used for installing a chain plate 9 to be measured, the moving cylinder 8 is connected with the traction part and used for installing the chain plate 9 to be measured in place under the traction of the traction part, and the chain plate 9 to be measured in place is used for measuring the hole center distance through the measuring part; compared with the prior art that the chain plate to be measured is installed in an interference fit mode, the novel chain plate to be measured 9 can be protected from being damaged by controlling the tension of the traction part, so that the measurement cost is reduced;
as shown in fig. 2, the fixing mechanism further includes a front fixing seat 4 disposed at one end of the upper surface of the bottom plate 2, a cylindrical fixing seat a10 fixedly connected to the upper end surface of the front fixing seat 4, the fixing cylinder 7 is fixedly mounted on the cylindrical fixing seat a10, the moving mechanism includes linear slide rails 3 disposed at the front and rear sides of the upper surface of the bottom plate 2 and arranged in parallel to each other along the length direction of the bottom plate 2, a moving seat 5 slidably connected to the linear slide rails 3, a cylindrical fixing seat B11 is further disposed at one side of the middle of the upper surface of the moving seat 5 facing the fixing cylinder 7, and the moving cylinder 8 is fixedly mounted on the cylindrical fixing seat B11 and used in cooperation with the fixing cylinder 7; when in use, the chain plate 9 to be measured is arranged on the fixed cylinder 7 and the movable cylinder 8 and is fixed by the tension of the traction part;
as shown in fig. 2 and 3, a wire rope fixing seat 13 is further fixedly connected to one end of the moving seat 5 away from the fixed cylinder 7, the wire rope fixing seat 13 is connected to a traction portion through a wire rope 23, the traction portion includes a wire rope guide 24 fixedly connected to one end of the workbench 1 away from the front fixing seat 4, one end of the wire rope 23 is connected to the wire rope fixing seat 13, the other end of the wire rope 23 passes through the wire rope guide 24 and extends downward to one side of the workbench 1, a counterweight seat 29 is connected to the other end of the wire rope 23, and the counterweight seat 29 is used for loading a counterweight weight 25; the traction part can effectively control the tension between the fixed cylinder 7 and the moving cylinder 8 by loading the counterweight weight 25, and does not apply excessive tension on the premise of ensuring that the chain plate to be measured is installed in place, thereby effectively protecting the chain plate to be measured 9; the novel steel wire rope guide 24 can be a pulley assembly or a frame with a bearing, as shown in fig. 3, a bearing 28 is fixed in the middle of a shaft 27, as shown in fig. 2, and a steel wire rope groove 30 is arranged on the outer ring of the bearing 28;
as shown in fig. 2, the measuring part includes a rear fixing seat 6 fixedly connected to one end of the upper surface of the bottom plate 2 far away from the front fixing seat 4, a digital display dial indicator fixing seat 21 fixedly connected to the upper end surface of the rear fixing seat 6, a digital display dial indicator 22 installed on the digital display dial indicator fixing seat 21, and a top block 15 installed on the upper end surface of the steel wire rope fixing seat 13, wherein the end part of the top block 15 far away from the front fixing seat 4 is abutted against the end part of a contact pin 20 of the digital display dial indicator 22; when the device is used, the standard hole center distance correction block is required to be installed on the fixed cylinder 7 and the movable cylinder 8 firstly, so that the digital display dial indicator 22 is reset to zero, then the standard hole center distance correction block is removed, the chain plate 9 to be measured is installed, the movable seat 5 moves towards one side of the digital display dial indicator 22 through the traction of the steel wire rope 23, the top block 15 extrudes the contact pin 20, and when the chain plate 9 to be measured is pulled in place, the hole center distance of the chain plate 9 to be measured can be obtained according to the numerical value of the digital display dial indicator;
as shown in fig. 2, the fixed cylinder 7, the moving cylinder 8, the stylus 20, and the wire rope 23 are penetrated by a straight line parallel to the front and rear linear rails 3 in a plan view; through the arrangement, the chain plate 9 to be measured can be accurately positioned, the hole center distance can be more accurately measured, and the movable seat 5 can be ensured to move smoothly;
as shown in fig. 2, a long strip-shaped through hole 17 penetrating through the upper and lower end faces is formed in the top block 15, a first threaded hole 26 is formed in the upper end face of the steel wire rope fixing seat, a sliding groove 14 is further formed in the upper end face of the steel wire rope fixing seat 13 and located on one side, facing the front fixing seat 4, of the first threaded hole 26, the center line of the sliding groove 14 is parallel to the linear sliding rail 3, the lower end of the top block 15 is slidably connected with the sliding groove 14, and the top block 15 is fixed to the steel wire rope fixing seat 13 through a positioning bolt 16 penetrating through the long strip-shaped through hole 17 and screwed with the first threaded hole; through the arrangement, when the inner chain plate, the outer chain plate and the chain plates of different types are measured, the top block 15 is adjusted to be always kept against the contact pin 20, namely the top block 15 is moved left and right, the position of the top block 15 is adjusted in a fixing mode through the positioning bolt 16, when the hole center distance of the chain plate is small, the top block 15 can extend to the right for a certain length, when the hole center distance of the chain plate is large, the top block 15 can be retracted to the left for a certain length, and the prepressing distance of the contact pin 20 is kept at 5-7 mm preferably;
as shown in fig. 2, a hand-pulling block 12 is fixedly connected to the upper surface of the moving seat 5 between the cylindrical fixed seat B11 and the steel wire rope fixed seat 13; the hand-pulling block 12 is convenient for the installation of the chain plate 9 to be measured or the standard hole center distance correction block;
as shown in fig. 2, a limiting portion 19 is further disposed on the upper end surface of the bottom plate 2 between the movable seat 5 and the rear fixed seat 6;
as shown in fig. 2, the limiting part 19 includes a mounting groove 192 formed in the upper end surface of the bottom plate 2, and a guide plate 193 fixedly connected to the middle of the mounting groove 192 and having a notch extending from the top end thereof, the guide plate 193 is provided with a second threaded hole penetrating through the end surfaces of the two sides, an adjusting bolt 191 is screwed into the second threaded hole, and the end of the adjusting bolt 191 is matched with the end of the moving seat 5 facing the digital display dial indicator 22; the contact pin 20 can be prevented from being damaged due to excessive displacement of the movable base 5 through the limiting part 19;
as shown in fig. 2, there are 2 limiting portions 19 respectively disposed on the upper end surface of the bottom plate 2 between the two sides of the wire rope 23 and the linear slide rail 3.
This neotype theory of use:
the shape of the standard hole center distance correcting block adopted by the novel measuring device is shown in fig. 4, the standard hole center distance correcting block is similar to a chain plate in shape and is made of hard alloy materials, and the digital display dial indicator 22 is corrected before measurement. And the hole center distance and the two-hole aperture of the standard hole center distance correction block are based on the measurement data of the precise 3-dimensional measuring instrument, the measurement data are marked on the standard hole center distance correction block, and the correction is carried out once every 3 months, and the latest corrected data are based on.
This novel accessible sets up the big or small model of corresponding part to the measurement needs of the link joint hole heart of adaptation equidimension not can divide into small-size link joint hole heart basically apart from measuring, medium-sized link joint hole heart is apart from measuring, large-scale link joint hole heart is apart from measuring 3, and can distribute 3 kinds of link joint hole heart apart from measuring device simultaneously on same workstation, in order to make things convenient for the link joint of manufacturing enterprise to measure.
This novel measuring force that is equipped with traction portion remains invariable throughout, digital display amesdial 22, kicking block 15 ensure that the installation of digital display amesdial 22 back does not need often adjustment, hand power piece 12 and wire rope guide 24, standard hole heart apart from correcting block, activity cylinder 7, 8 materials of removal cylinder all adopt high wear resistant carbide, and the optional precision fixing pin that uses of equipment mode is fixed.
In the specific measurement, the following steps can be carried out:
taking the inner link plate for detecting 12B as an example:
the first step is as follows: and (3) a proofreading link: the inner chain plate to be measured 12B belongs to a small chain plate hole center distance measuring device, a proper standard hole center distance correcting block and a standard balance weight 25 are selected, the standard hole center distance correcting block is placed on a cylindrical fixing seat A10 and a cylindrical fixing seat B11, two holes respectively penetrate through a fixed cylinder 7 and a moving cylinder 8, a hand-pulling block 12 is slowly loosened, the standard hole center distance correcting block is slightly shaken, and a digital display dial indicator is zeroed; and slightly pulling a lower hand-pulling block 12 to the left by hand to enable the standard hole center distance correction block to be in an unstressed state, then slowly releasing the hand-pulling block 12, slightly shaking the standard hole center distance correction block, and observing whether the data of the digital display dial indicator returns to zero, wherein if the data difference value in the secondary indicator is larger than 0.005mm, the correction needs to be carried out for the third time or more, and the correction standard is that the data difference value in the indicator needs to be smaller than 0.005 mm.
The second step is that: and (3) a measuring link: respectively penetrating two holes of the inner chain plate to be detected 12B through the fixed cylinder 7 and the movable cylinder 8, slowly loosening the hand-pulling block 12, slightly shaking the inner chain plate to be detected 12B, and observing the numerical value on the digital display dial indicator 22; slightly pulling a lower hand-pulling block 12 by hand to enable the inner chain plate of the 12B to be measured to be in an unstressed state, then slowly loosening the hand-pulling block 12, slightly shaking the inner chain plate of the 12B to be measured, and observing data of the digital display dial indicator 22; if the difference between two measurements is less than 0.005mm, the data of +0.013mm is selected as the standard. The diameter of 2 holes of the 12B inner chain plate is measured by a grading plug gauge
(the punching of the chain plate must detect the item), and the hole center distance of the 12B inner chain plate is 19.046 mm. If the two dial indicators respectively show-0.013/-0.011 mm (the difference between two measurements must be required to be less than 0.005mm, and if the difference is larger than the value, the measurement needs to be retested as described in the first step), the larger data is selected as the criterion, namely-0.011 mm. The aperture of 2 holes of the 12B inner chain plate measured by a grading plug gauge is also the aperture
At this time, the pitch of the holes of the 12B inner link plate became 19.022 mm.
The measuring method of the hole center distance comprises the following steps: according to the standard hole center distance correction block with the hole outer distance of 27.283mm (the real data measured by a three-dimensional measuring instrument), the hole outer distance of 27.283 is added with the larger data (+0.013mm or-0.011 mm) selected from the hole outer distance, and then 2 holes of the 12B inner chain plate are subtractedPore diameter measured by a graded plug gauge of
Average value of (i.e. of)
) And obtaining the hole center distance of the chain plate 9 to be measured.
Claims (10)
1. A chain plate hole center distance measuring device is characterized in that: including workstation, fixed mounting in bottom plate, location portion, measurement portion and the traction portion of workstation upper surface, location portion include fixed establishment and moving mechanism, fixed establishment including fixed the fixed cylinder that sets up in bottom plate upper surface one end, moving mechanism include sliding connection in the removal cylinder of bottom plate upper surface, fixed cylinder and removal cylinder be used for installing the volume of awaiting measuring link joint, removal cylinder be connected with traction portion to with the volume of awaiting measuring link joint installation under the tractive of traction portion targets in place, the volume of awaiting measuring link joint that the installation targets in place measures the centre of hole distance through measurement portion.
2. A link plate hole center distance measuring device as claimed in claim 1, wherein: fixed establishment still including setting up in the preceding fixing base of bottom plate upper surface one end, the cylinder fixing base A of fixed connection preceding fixing base up end, fixed cylinder fixed mounting on cylinder fixing base A, moving mechanism including be located bottom plate upper surface front and back both sides, and along the mutual parallel arrangement's of bottom plate length direction linear slide rail, sliding connection is in the removal seat on 2 linear slide rails, still is equipped with cylinder fixing base B towards fixed cylindrical one side at the middle part of removing the seat upper surface, removal cylinder fixed mounting on cylinder fixing base B to use with the cooperation of fixed cylinder.
3. A link plate hole center distance measuring device as claimed in claim 2, wherein: the movable seat is far away from one end of the fixed cylinder and is fixedly connected with a steel wire rope fixing seat, the steel wire rope fixing seat is connected with a traction part through a steel wire rope, the traction part comprises a steel wire rope guide piece fixedly connected to one end of the workbench far away from the front fixing seat, one end of the steel wire rope is connected with the steel wire rope fixing seat, the other end of the steel wire rope penetrates through the steel wire rope guide piece to extend towards the lower part of one side of the workbench, and a balance weight seat is connected to the other end of the steel wire rope and is used for loading a balance weight.
4. A link plate hole center distance measuring device as claimed in claim 3, wherein: the measuring part comprises a rear fixing seat fixedly connected to the upper surface of the bottom plate and far away from one end of the front fixing seat, a digital display dial indicator fixing seat fixedly connected to the upper end face of the rear fixing seat, a digital display dial indicator installed on the digital display dial indicator fixing seat and a top block installed on the upper end face of the steel wire rope fixing seat, and the end part, far away from the front fixing seat, of the top block is abutted to the end part of a contact pin of the digital display dial indicator.
5. A pitch measuring device of a link plate according to claim 4, wherein: the fixed cylinder, the movable cylinder, the contact pin and the steel wire rope are penetrated by the same straight line at the overlooking angle, and the straight line is parallel to the linear slide rail at the front side and the rear side.
6. A pitch measuring device of a link plate according to claim 5, wherein: the kicking block on be equipped with the rectangular shape through-hole of terminal surface about having a perfect understanding, the up end of wire rope fixing base be equipped with first screw hole, the up end of wire rope fixing base and be located first screw hole and still be equipped with the spout towards one side of preceding fixing base, the central line and the linear slide rail of spout parallel, the lower extreme and the spout sliding connection of kicking block, the kicking block fixed with the wire rope fixing base through the positioning bolt who passes rectangular shape through-hole and first screw hole spiro union.
7. A link plate hole center distance measuring device as claimed in claim 6, wherein: and a hand-pulling block is fixedly connected to the upper surface of the moving seat between the cylindrical fixed seat B and the steel wire rope fixed seat.
8. A chain plate hole center distance measuring device as claimed in any one of claims 4 to 7, wherein: the upper end face of the bottom plate between the movable seat and the rear fixed seat is also provided with a limiting part.
9. A link plate hole center distance measuring device as claimed in claim 8, wherein: the limiting portion comprises a mounting groove formed in the upper end face of the bottom plate and a guide plate fixedly connected to the middle of the mounting groove, the top end of the guide plate extends out of a notch, a second threaded hole penetrating through the end faces of the two sides is formed in the guide plate, an adjusting bolt is screwed in the second threaded hole, and the end portion of the adjusting bolt is matched with the end portion of the moving seat, facing one side of the digital display dial indicator, in use.
10. A link plate hole center distance measuring device as claimed in claim 9, wherein: the spacing portion have 2, set up the up end of bottom plate between wire rope's both sides and the linear slide rail respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838823.9U CN213041145U (en) | 2020-08-28 | 2020-08-28 | Chain plate hole center distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838823.9U CN213041145U (en) | 2020-08-28 | 2020-08-28 | Chain plate hole center distance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213041145U true CN213041145U (en) | 2021-04-23 |
Family
ID=75533024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021838823.9U Active CN213041145U (en) | 2020-08-28 | 2020-08-28 | Chain plate hole center distance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213041145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606337A (en) * | 2024-01-24 | 2024-02-27 | 威海双丰物探设备股份有限公司 | Strain measuring device for strain ring |
-
2020
- 2020-08-28 CN CN202021838823.9U patent/CN213041145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606337A (en) * | 2024-01-24 | 2024-02-27 | 威海双丰物探设备股份有限公司 | Strain measuring device for strain ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2431705B1 (en) | Supporting plate structure for magnetoscale | |
| CN213041145U (en) | Chain plate hole center distance measuring device | |
| CN213279389U (en) | Centering and positioning device for motor belt of oil pumping unit | |
| CN210464275U (en) | Reinforcing bar size detection device | |
| CN207976083U (en) | A kind of auto parts and components measuring device | |
| CN210268506U (en) | Multi-groove bottom surface overall flatness detection tool | |
| CN213956158U (en) | Vernier type hole position degree size detection tool | |
| CN214383135U (en) | Mechanical equipment measurement detects with over-and-under type processing platform that can fix a position | |
| CN210922475U (en) | Belt wheel parallelism detection device | |
| CN108759653B (en) | Wind generating set load strain monitoring device based on eddy current sensor | |
| CN218097489U (en) | Battery size inspection tool | |
| CN110281004B (en) | Method and device for adjusting straightness of guide rail | |
| CN210108491U (en) | Weight deviation detection device | |
| CN220039345U (en) | Device for measuring verticality of part | |
| CN218211126U (en) | Hole pitch detection tool of spout | |
| CN215725618U (en) | Tool for measuring different plane spacing | |
| CN205279961U (en) | Poor detection instrument of face | |
| CN213932318U (en) | Chute processing manufacturing center distance detection device | |
| CN219996081U (en) | Spring coaxiality gauge | |
| CN214095815U (en) | Checking fixture for positioning automobile rear gear glass | |
| CN2051912U (en) | Dipmeter for front axle of vehicle | |
| CN213209324U (en) | Rod piece radial force measuring device | |
| CN215725822U (en) | Thickness measuring device | |
| CN217585551U (en) | Positioning measurement tool for measuring fall of piston type workpiece | |
| CN211855106U (en) | Feeding tooth detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |