CN216977764U - Guide rail large-span parallelism installation measuring tool - Google Patents

Guide rail large-span parallelism installation measuring tool Download PDF

Info

Publication number
CN216977764U
CN216977764U CN202220536804.3U CN202220536804U CN216977764U CN 216977764 U CN216977764 U CN 216977764U CN 202220536804 U CN202220536804 U CN 202220536804U CN 216977764 U CN216977764 U CN 216977764U
Authority
CN
China
Prior art keywords
guide rail
block
measuring
cross beam
base
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
Application number
CN202220536804.3U
Other languages
Chinese (zh)
Inventor
宋业鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Huataichen Technology Service Co ltd
Original Assignee
Dalian Huataichen Technology Service Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian Huataichen Technology Service Co ltd filed Critical Dalian Huataichen Technology Service Co ltd
Priority to CN202220536804.3U priority Critical patent/CN216977764U/en
Application granted granted Critical
Publication of CN216977764U publication Critical patent/CN216977764U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model discloses a guide rail large-span parallelism installation measuring tool, which comprises: the device comprises a reference guide rail, a guide rail to be measured, a measuring component and an installation component; the measurement component includes: the device comprises a reference base, a cross beam, a sliding block and a detection device; one end of the beam is provided with a detection device, the other end of the beam is provided with a reference base, and the reference base is connected with a reference guide rail through a sliding block; the mounting member includes: the device comprises a cross beam, a reference base, a base to be tested, a stop block, a strip hole, a screw, a tension block, a jacking block and a locking sheet; one end of the beam is provided with a reference base and is arranged on the reference guide rail; the base to be tested at the other end of the beam is arranged above the guide rail to be tested, and the beam is provided with a tensioning block and a tensioning inclined plane; the jacking block is fixedly connected with the locking sheet and is provided with a jacking inclined plane; the tensioning inclined plane is matched with the jacking inclined plane to present two states of tensioning and releasing. The utility model can replace special equipment for detection, is convenient and quick to install the guide rail and measure and adjust the parallelism of the guide rail, and has simple process, time saving and labor saving.

Description

Guide rail large-span parallelism installation measuring tool
Technical Field
The utility model relates to the technical field of measurement and tooling, in particular to a guide rail large-span parallelism installation and measurement tool.
Background
In the mechanical assembly process, the sliding rail is often required to be adopted to transport materials, and in order to ensure the accuracy of mechanical equipment in the transportation process, the parallelism of the sliding rail is often directly measured by adopting a dial indicator or a dial indicator.
But when some guide rails with large span are installed, the dial indicator and the dial indicator are not convenient to directly use for measurement. Whether the gap of the guide rail relative to the installation reference surface is matched tightly can be detected by using a feeler gauge during assembly, and then the clearance is dragged by using a machine tool installation dial indicator for inspection; this method requires the machining accuracy of the mounting surface itself to ensure the assembly accuracy. Furthermore, a three-coordinate measuring arm may be used for the detection. However, both methods require special equipment for detection, which is resource and cost consuming.
Disclosure of Invention
The utility model provides a guide rail parallelism installation and measurement tool, which aims to solve the problems of inaccurate installation and high cost of a large-span guide rail.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a guide rail large-span depth of parallelism installation measuring tool, installation measuring tool is connected with benchmark guide rail and guide rail to be measured, includes: a measuring part and a mounting part; the measurement component includes: the device comprises a measuring reference base, a first cross beam, a sliding block and a detection device; a detection device is arranged at one end of the first cross beam, the bottom of the first cross beam at the other end is provided with the measuring reference base, the measuring reference base is fixedly connected with a sliding block, and the sliding block is connected with a reference guide rail; the detection device includes: a gauge stand and a length measuring gauge; the length measuring meter is connected with the meter frame and is in contact with the guide rail to be measured; the mounting member includes: the device comprises a second cross beam, an installation reference base, a base to be tested, a stop block, a plurality of strip holes, two tensioning blocks, two jacking blocks and two locking sheets; the bottom of one end of the second cross beam is provided with an installation reference base and a stop block, the stop block is fixedly connected with the installation reference base, the installation reference base is arranged on the reference guide rail, and the stop block is tightly attached to the reference guide rail; a base to be tested is arranged at the bottom of the other end of the second cross beam and is arranged above the guide rail to be tested; the base that awaits measuring is equipped with rectangular hole, rectangular hole is parallel with the second crossbeam, rectangular hole includes: a jacking block mounting hole and a fixed mounting hole; the second cross beam is provided with a long hole corresponding to the base to be tested; the tensioning blocks are arranged on two sides of the long strip hole along the parallel direction of the second cross beam, are inverted trapezoidal blocks and are provided with tensioning inclined planes; the jacking block is a T-shaped block and is provided with a jacking inclined plane, the upper end of the jacking block is clamped above the jacking block mounting hole, the lower end of the jacking block penetrates through the jacking block mounting hole and fixedly connected with the locking sheet through the fixed mounting hole, and the jacking block can slide in the jacking block mounting hole along the horizontal direction of the second cross beam; the jacking inclined plane is matched with the tensioning inclined plane; the lower ends of the two jacking blocks are respectively arranged on two sides of the guide rail to be tested.
Furthermore, the first cross beam and the second cross beam are both C-shaped channel steel.
Further, the gauge stand is a magnetic gauge stand, and the length measuring device is a dial indicator.
Furthermore, the tensioning block is fixed on the second cross beam through a screw.
And furthermore, the mounting component also comprises a mounting hole, and the second beam and the mounting reference base in the mounting component are provided with communicated mounting holes.
Further, the mounting component further comprises the detection device.
Has the beneficial effects that: the utility model solves the problems that the process is complex in the process of installing the large-span guide rail and measuring the parallelism of the two guide rails, and the detection can be carried out only by special equipment. The utility model can replace special equipment for detection, is convenient and quick to install the guide rail and measure and adjust the parallelism of the guide rail, and has simple process, time saving and labor saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a tool for mounting and measuring parallelism of guide rails according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view of a rail parallelism mounting and measuring tool mounting assembly according to the present invention;
FIG. 5 is a perspective view of a guide rail parallelism mounting and measurement tool mounting member in accordance with the present invention;
FIG. 6 is a bottom view of a guide rail parallelism mounting and measurement tool mounting component of the present invention;
FIG. 7 is a bottom view of a cross beam of a guide rail parallelism mounting and measurement tool mounting feature of the present invention;
FIG. 8 is a top view of a cross beam of a guide rail parallelism mounting and measurement tool mounting assembly in accordance with the present invention;
FIG. 9 is a schematic view of a measuring component of a guide rail parallelism mounting and measuring tool according to the present invention;
FIG. 10 is a schematic view of a guide rail parallelism adjusting structure of the present invention;
FIG. 11 is a schematic structural view of a holding block according to the present invention;
fig. 12 is a schematic structural view of the tensioning block of the utility model.
1. A reference rail; 2. a guide rail to be tested; 3. a measurement reference base; 4. a first cross member; 5. a slider; 6. a support frame; 7. a base to be tested; 8. a stopper; 9. a strip hole; 91. a mounting hole of the jacking block; 92. fixing the mounting hole; 10. a screw; 11. a tensioning block; 12. a jacking block; 13. a locking piece; 14. a magnetic meter stand; 15. a dial indicator; 16. mounting holes; 17. tensioning the inclined plane; 18. tightly propping the inclined plane; 19. a second cross member; 20. and (5) mounting a measuring base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
This embodiment provides a guide rail large-span parallelism installation measuring tool, as shown in fig. 1-12, installation measuring tool is connected with benchmark guide rail 1 and guide rail 2 that awaits measuring, includes: a measuring part and a mounting part; the measurement component includes: the device comprises a measuring reference base 3, a first cross beam 4, a sliding block 5 and a detection device; a detection device is arranged at one end of the first cross beam 4, the measuring reference base 3 is arranged at the bottom of the first cross beam 4 at the other end, the measuring reference base 3 is fixedly connected with a sliding block 5, and the sliding block 5 is connected with a reference guide rail 1; the detection device includes: a meter frame and a length measuring meter; the length measuring meter is connected with the meter frame and is in contact with the guide rail 2 to be measured; the mounting member includes: the device comprises a second cross beam 19, an installation reference base 20, a base 7 to be tested, a stop block 8, a plurality of strip holes 9, two tensioning blocks 11, two jacking blocks 12 and two locking sheets 13; the bottom of one end of the second cross beam 19 is provided with an installation reference base 20 and a stop block 8, the stop block 8 is fixedly connected with the inner side of the installation reference base 20, the installation reference base 20 is arranged on the reference guide rail 1, and the stop block 8 is tightly attached to the inner side of the reference guide rail 1; the bottom of the other end of the second cross beam 19 is provided with a base 7 to be tested, and the base 7 to be tested is arranged above the guide rail 2 to be tested; the base 7 that awaits measuring is equipped with rectangular hole 9, rectangular hole 9 is parallel with second crossbeam 19, rectangular hole 9 includes: a jacking block mounting hole 91 and a fixed mounting hole 92; the second cross beam 19 is provided with a long hole 9 corresponding to the base 7 to be tested; the tensioning blocks 11 are arranged on two sides of the long hole 9 along the parallel direction of the second cross beam 19, and the tensioning blocks 11 are inverted trapezoidal blocks and are provided with tensioning inclined planes 17; the jacking block 12 is a T-shaped block and is provided with a jacking inclined plane 18, the upper end of the jacking block 12 is clamped above a jacking block mounting hole 91, the lower end of the jacking block passes through the jacking block mounting hole 91 and is fixedly connected with the locking sheet 13 through a fixed mounting hole 92, and the jacking block 12 can slide in the jacking block mounting hole 91 along the horizontal direction of the second cross beam 19; the tightening inclined plane 18 is matched with the tensioning inclined plane 17; the lower ends of the two jacking blocks 12 are respectively arranged at two sides of the guide rail 2 to be tested.
Specifically, the second beam 19 and the base 7 to be tested in the mounting component are provided with three corresponding rectangular holes 9 which are equal in length and parallel, wherein one of the rectangular holes is a jacking block mounting hole 91, and two sides of the jacking block mounting hole are fixed mounting holes 92; two tension blocks 11 are arranged on two sides of the elongated hole 9 along the parallel direction of the second cross beam 19 and are fixedly connected with the second cross beam 19 through screws 10; the tensioning blocks 11 are inverted right-angle trapezoidal bodies, so that the tensioning inclined surfaces 17 of the two tensioning blocks 11 are arranged oppositely; the jacking block 12 is a T-shaped block with a jacking inclined plane 18, the upper end of the T-shaped block is clamped above the second cross beam 19, and the lower end of the T-shaped block penetrates through the long hole 9; the two ends of the jacking block 12 are provided with bolt holes, the screw 10 passes through the bolt hole of the jacking block 12 and the fixed mounting hole 92 to be connected with the locking sheet 13, and the jacking block 12 is fixed in the jacking block mounting hole 92 and can move in the hole along the parallel direction of the second cross beam 19; the jacking inclined planes 18 of the two jacking blocks 12 are opposite to the tensioning inclined planes 17 of the two tensioning blocks 11; preferably, the bevel angle is 50 °. When the installation is carried out, an installation reference base 20 in the installation part is arranged on the reference guide rail 1, and the stop block 8 is tightly attached to the inner side of the reference guide rail 1; the base 7 to be tested is arranged on the guide rail 2 to be tested, the two jacking blocks 12 penetrate through the lower end of the second cross beam 19 and are respectively positioned on two sides of the guide rail 2 to be tested, the screws 10 of the tensioning blocks 11 on the inner side are screwed, the tensioning inclined planes 17 are in contact with the jacking inclined planes 18, the jacking blocks 12 are tensioned with the guide rail 2 to be tested, and the tensioning blocks 11 on the outer side and the jacking blocks 12 are in a release state.
Specifically, one end of a first cross beam 4 in the measuring component, which is provided with a base, is fixedly connected with a sliding block 5 through a screw 10, the measuring reference base 3 is in contact with the sliding block 5, and the sliding block 5 is arranged on a reference guide rail 1; the other end of the first beam 4 is suspended near the guide rail 2 to be detected and is provided with a magnetic gauge stand 14 and a dial indicator 15, and the head of the dial indicator 15 is in contact with the guide rail 2 to be detected; and sliding the first cross beam 4, checking whether the dial indicator 15 deflects, and if so, enabling the guide rail 2 to be tested to be unparallel to the reference guide rail 1.
Specifically, when the parallelism is adjusted, the installation guide rail is installed on the guide rail, the detection device is installed on the second cross beam 19 at one end of the guide rail 2 to be detected, when the reference guide rail 1 is not parallel to the guide rail 2 to be detected through the measurement part, the screw 10 of one tensioning block 11 is screwed down, the tensioning inclined plane 17 is in contact with the opposite jacking inclined plane 18, and at the moment, the jacking block 12 is in contact with the guide rail 2 to be detected to be tensioned and drives the guide rail to move, so that the parallelism adjusting effect is achieved.
As shown in fig. 4, the first beam 4 and the second beam 19 are both C-shaped channel steel. Specifically, the channel steel has self structural strength height, and the deflection is little, and advantages such as deflection value are little can avoid leading to the problem that measuring error is big because of warping when measuring.
As shown in fig. 1, the meter stand is a magnetic meter stand 14, and the length measuring device is a dial indicator 15. Specifically, the magnetic force meter frame 14 is convenient to mount and dismount, and can be conveniently mounted at different positions to meet the use requirements of different scenes.
As shown in fig. 4 and 5, the tension block 11 is fixed on the second beam 19 by the screw 10. Specifically, the tensioning inclined plane 17 and the tightening inclined plane 18 can be in tensioning and releasing states through the adjusting screw 10; the screw 10 is screwed down, the tensioning block 11 moves downwards to drive the tensioning inclined plane 17 to downwards tension with the jacking inclined plane 18; and loosening the screw 10, releasing the pressure, and releasing the tensioning inclined plane 17 and the jacking inclined plane 18.
As shown in fig. 4, 7 and 8, the mounting component further comprises a mounting hole 16, and the second beam 19 and the mounting reference base 20 of the mounting component are provided with the mounting hole 16 communicated with each other. The reference rail 1 can be bolted directly through the mounting holes 16 during the mounting process.
As shown in fig. 10, the mounting member further includes the detection device. Preferably, the detection device comprises a magnetometer stand 14 and a dial indicator 15, and the guide rail 2 to be detected is ensured to be parallel to the reference guide rail 1 through the matching use of the dial indicator 15 and the tensioning block 11 in the adjusting process.
The specific detection and installation process comprises the following steps:
firstly, a reference guide rail 1 and a guide rail 2 to be tested are arranged on a support frame 6, the distance between the reference guide rail 1 and the guide rail 2 to be tested is slightly smaller than the target distance, an installation part is arranged on the guide rail, a stop block 8 at one end of the installation part is tightly attached to the inner side of the reference guide rail 1, a puller block 12 at the inner side of the other end of the installation part is tightly attached to the guide rail 2 to be tested, the installation part is manually pushed to slide on the guide rail and be installed, a bolt of the reference guide rail 1 can be installed through an installation hole 16, and a bolt of the guide rail 2 to be tested can be installed on the guide rail 2 to be tested through a puller block installation hole 92.
After all the guide rails are installed, detecting whether the reference guide rail 1 and the guide rail 2 to be detected are parallel by using a measuring component; wherein, first crossbeam 4 one end is connected with benchmark guide rail 1 through slider 5, and detection device is installed to the other end, and percentage table 15 gauge outfit and the contact of guide rail 2 that awaits measuring promote the measuring part to slide on the guide rail artificially, and if the percentage table 15 deflection appears in the slip in-process, adjust this moment.
During adjustment, one end of the second cross beam 19 of the mounting part, which is close to the guide rail 2 to be detected, can be provided with a detection device; firstly, the tensioning block 11 and the jacking block 12 are in a release state, the mounting part is placed at a non-parallel position, and the head of the dial indicator 15 is in contact with the guide rail 2 to be tested; if the distance between the reference guide rail 1 and the guide rail 2 to be detected is larger, the screw 10 of the tensioning block 11 at the outer side is screwed, the tensioning block 11 is in contact with the corresponding jacking block 12, the jacking block 12 is tensioned with the guide rail 2 to be detected and pushes the guide rail to move towards the reference guide rail 1 until the dial indicator 15 does not deflect any more; on the contrary, if the distance between the reference guide rail 1 and the guide rail 2 to be measured is smaller, the screw of the tensioning block 11 at the inner side is tightened, the tensioning block 11 is contacted with the jacking block 12, the jacking block 12 is tensioned with the guide rail 2 to be measured, and the guide rail moves in the direction away from the reference guide rail 1 until the dial indicator 15 does not deflect any more. After the adjustment is completed, the screws of the tensioning block 11 are unscrewed, and the tensioning block 11 and the jacking block 12 are restored to the current release state. Next, the measuring part continues to measure whether the two guide rails are parallel, and if the two guide rails are not parallel, the adjustment is continued by using the method until the reference guide rail 1 and the guide rail 2 to be measured are completely parallel.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a guide rail large-span depth of parallelism installation measuring tool, installation measuring tool is connected its characterized in that with benchmark guide rail (1) and guide rail (2) that awaits measuring, includes: a measuring part and a mounting part;
the measurement component includes: the device comprises a measuring reference base (3), a first cross beam (4), a sliding block (5) and a detection device; one end of the first cross beam (4) is provided with a detection device, the bottom of the first cross beam (4) at the other end is provided with the measuring reference base (3), the measuring reference base (3) is fixedly connected with the sliding block (5), and the sliding block (5) is connected with the reference guide rail (1);
the detection device includes: a gauge stand and a length measuring gauge; the length measuring meter is connected with the meter frame and is in contact with the guide rail (2) to be measured;
the mounting member includes: the device comprises a second cross beam (19), an installation reference base (20), a base to be tested (7), a stop block (8), a plurality of strip holes (9), two tensioning blocks (11), two jacking blocks (12) and two locking sheets (13);
an installation reference base (20) and a stop block (8) are arranged at the bottom of one end of the second cross beam (19), the stop block (8) is fixedly connected with the installation reference base (20), the installation reference base (20) is arranged on the reference guide rail (1), and the stop block (8) is tightly attached to the reference guide rail (1); a base (7) to be tested is arranged at the bottom of the other end of the second cross beam (19), and the base (7) to be tested is arranged above the guide rail (2) to be tested;
the base (7) that awaits measuring is equipped with rectangular hole (9), rectangular hole (9) are parallel with second crossbeam (19), rectangular hole (9) include: a jacking block mounting hole (91) and a fixed mounting hole (92);
the second cross beam (19) is provided with a long hole (9) corresponding to the base (7) to be tested;
the tensioning blocks (11) are arranged on two sides of the long hole (9) along the parallel direction of the second cross beam (19), and the tensioning blocks (11) are inverted trapezoidal blocks and are provided with tensioning inclined planes (17); the jacking block (12) is a T-shaped block and is provided with a jacking inclined plane (18), the upper end of the jacking block (12) is clamped above a jacking block mounting hole (91), the lower end of the jacking block (12) penetrates through the jacking block mounting hole (91) and penetrates through a fixed mounting hole (92) to be fixedly connected with the locking sheet (13), and the jacking block (12) can slide in the jacking block mounting hole (91) along the horizontal direction of the second cross beam (19); the tightening inclined plane (18) is matched with the tensioning inclined plane (17); the lower ends of the two puller blocks (12) are respectively arranged at two sides of the guide rail (2) to be tested.
2. The guide rail large-span parallelism installation-measuring tool of claim 1, wherein the first beam (4) and the second beam (19) are both C-channel steel.
3. The guide rail large-span parallelism installation-measuring tool of claim 1, characterized in that the gauge stand is a magnet gauge stand (14) and the length-measuring device is a dial gauge (15).
4. The tool for mounting and measuring the long-span parallelism of guide rails according to claim 1, characterized in that the tension block (11) is fixed on the second cross beam (19) by screws (10).
5. The guide rail large-span parallelism installation-measuring tool of claim 1, further comprising a mounting hole (16), wherein the second cross beam (19) and the mounting reference base (20) in the mounting part are provided with the mounting hole (16) which is communicated with each other.
6. The guide rail long-span parallelism installation-measuring tool of claim 1, wherein the mounting component further comprises the detection device.
CN202220536804.3U 2022-03-11 2022-03-11 Guide rail large-span parallelism installation measuring tool Active CN216977764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220536804.3U CN216977764U (en) 2022-03-11 2022-03-11 Guide rail large-span parallelism installation measuring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220536804.3U CN216977764U (en) 2022-03-11 2022-03-11 Guide rail large-span parallelism installation measuring tool

Publications (1)

Publication Number Publication Date
CN216977764U true CN216977764U (en) 2022-07-15

Family

ID=82360948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220536804.3U Active CN216977764U (en) 2022-03-11 2022-03-11 Guide rail large-span parallelism installation measuring tool

Country Status (1)

Country Link
CN (1) CN216977764U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116276815A (en) * 2023-05-17 2023-06-23 成都飞机工业(集团)有限责任公司 Tool and method for adjusting parallelism and seam of guide rail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116276815A (en) * 2023-05-17 2023-06-23 成都飞机工业(集团)有限责任公司 Tool and method for adjusting parallelism and seam of guide rail
CN116276815B (en) * 2023-05-17 2023-09-29 成都飞机工业(集团)有限责任公司 Tool and method for adjusting parallelism and seam of guide rail

Similar Documents

Publication Publication Date Title
CN216977764U (en) Guide rail large-span parallelism installation measuring tool
CN112033796B (en) Testing tool and testing method for bending mechanical property of honeycomb sandwich structure
CN109141303A (en) A kind of component geometrical defect detection system and detection method
CN217404109U (en) 90-degree peeling force test fixture for adhesive tape
CN216815397U (en) Elastic clamp comprehensive detection platform for heavy-duty track turnout
CN217764801U (en) Circle measuring device
CN208057628U (en) The mounting structure of concrete stress strain-Sensing device
CN110193521B (en) Method for installing cold-rolled horizontal loop and adjusting running deviation
CN201754136U (en) Detector for mechanical property of fastener
CN113466127A (en) Sealed gluey cold drawing hot pressing back cohesiveness test fixture
CN111486762A (en) Go-no go gauge integrated detection jig and application method thereof
CN217637302U (en) Auxiliary device for workpiece size detection
CN219043745U (en) Linear module installation calibrating device
CN113533087B (en) Auxiliary installation device for realizing shearing of sandwich core
CN215179306U (en) Accurate measuring device for microelectronic packaging shear strength
US4102051A (en) Side-bar for measuring and/or tracing device
CN217483475U (en) Online straightness detector
CN217877548U (en) Module box-entering test tool
CN216859542U (en) Small-size fan belt pulley centering appurtenance
CN109238105B (en) Large-size inspection sample plate auxiliary tool for detecting surface curve of revolving body
CN217930109U (en) Micrometer type cone diameter detection device
CN215893507U (en) Brake shoe detection device
CN217329143U (en) Mounting bracket of piston rod settlement sensor
CN210401315U (en) Flat surface flaw detection trolley device based on metal magnetic memory detection technology
CN210232950U (en) Multidirectional adjusting clamping platform for residual stress detection

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant