CN219956332U - Comprehensive inspection tool for tubular beams - Google Patents
Comprehensive inspection tool for tubular beams Download PDFInfo
- Publication number
- CN219956332U CN219956332U CN202321024248.2U CN202321024248U CN219956332U CN 219956332 U CN219956332 U CN 219956332U CN 202321024248 U CN202321024248 U CN 202321024248U CN 219956332 U CN219956332 U CN 219956332U
- Authority
- CN
- China
- Prior art keywords
- measuring
- base
- detection
- tubular
- holes
- 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
- 238000007689 inspection Methods 0.000 title claims description 9
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000003754 machining Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a comprehensive tube beam detection tool which comprises a base, side inserts, a fixing seat and a detection rod. The utility model provides a comprehensive tube beam detection tool, wherein the positions of at least two positioning pins on a fixed seat are the same as the positions corresponding to processing holes on a tube beam, and the positioning pins are in sliding fit with the corresponding processing holes. When the tubular beam is mounted on the gauge, the tubular beam can be positioned on the gauge through sliding fit between the positioning pin and the machining holes on the tubular beam, and the detection rod is used for detecting whether the sizes and positions of other machining holes are qualified or not through the detection holes. The machining surface is detected by detecting the clearance between the machining surface and the side insert. In the detection process, the locating pin can also limit the position of the tubular beam, so that the tubular beam is prevented from being displaced, and unnecessary operation of fixing by using a clamp is avoided. The operation is simple, and the detection efficiency of the tubular beam is improved.
Description
Technical Field
The utility model belongs to the technical field of pipe beam detection, and particularly relates to a pipe beam comprehensive detection tool.
Background
Tubular beams are an important component of automotive compositions. Because the tubular beam needs to be connected to the automobile and needs to be connected with a plurality of parts, the tubular beam needs to adopt a machining center to machine a plurality of surfaces and holes in the production process, and the dimensional and position accuracy of each machining part needs to be checked after machining is finished. In the inspection process, an inspection tool is generally used to improve the working efficiency of inspection personnel. The purpose is to ensure the accuracy of the detection, and a clamp is usually used to fix the tubular beam to the gauge after the spacing position is adjusted. The detection process requires the clamp to repeatedly clamp the tubular beams, and the operation process is complex and the measurement is inconvenient.
Disclosure of Invention
The embodiment of the utility model provides a comprehensive tube beam gauge, which aims to solve the problems of complex operation process and low detection efficiency of the tube beam gauge in the use process in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tubular beam synthesizes examines utensil includes:
a base defining a length direction of the base as a first direction;
the two side inserts are fixedly arranged on the top surface of the base, are arranged at intervals along the first direction, and are provided with detection holes which are in one-to-one correspondence with the pipe beam end processing holes;
the fixing seat is arranged protruding out of the top surface of the base and fixedly arranged between the two side inserts, at least two positioning pins corresponding to processing holes on the pipe beam are arranged on the fixing seat at intervals, and the detecting holes corresponding to other processing holes on the pipe beam are also formed in the fixing seat;
and the detection rod is in sliding fit with the detection hole and is used for detecting the position and the dimensional accuracy of the machined hole on the tubular beam.
In one possible implementation, the distance between the two side inserts is larger than the distance between the machining surfaces at two ends of the tubular beam, and a measuring block for detecting the gap is further arranged between the end surface of the tubular beam and the side inserts when the tubular beam is mounted on the base.
In one possible implementation manner, the measuring block includes a first measuring piece and a second measuring piece, the thickness of the second measuring piece is greater than that of the first measuring piece, and the first measuring piece and the second measuring piece are fixedly connected.
In one possible implementation, the side insert includes:
the bottom plate is detachably arranged on the base;
and the measuring plate is fixedly connected with the bottom plate and is perpendicular to the bottom plate, and the detection hole is positioned on the measuring plate.
In one possible implementation, a supporting rib for reinforcing the strength of the measuring plate is further arranged between the bottom plate and the measuring plate.
In one possible implementation manner, a limiting table for limiting the movement of the two side inserts in a relatively approaching direction is arranged on the base.
In one possible implementation manner, the detecting rod includes a holding portion, two ends of the holding portion are respectively provided with a first measuring portion and a second measuring portion, and an outer diameter size of the first measuring portion is larger than an outer diameter size of the second measuring portion, so as to detect processing holes with different sizes.
In one possible implementation manner, the side insert and the fixing seat are fixedly provided with a wear-resistant sleeve, and an inner hole of the wear-resistant sleeve is the detection hole.
In one possible implementation manner, a threaded portion is fixedly connected to one end of the positioning pin, and a threaded hole in threaded connection with the threaded portion is formed in the fixing seat.
In one possible implementation, the bottom of the base is screwed with a support leg, and the support leg is further screwed with a tightening member for fixing the support leg to the base.
Compared with the prior art, the scheme provided by the embodiment of the utility model has the advantages that the base is arranged, and the top surface of the base is fixedly provided with two side inserts which are arranged at intervals. The side insert is provided with a plurality of detection holes along a first direction, the base is provided with a fixing seat, and the fixing seat is fixedly provided with at least two positioning pins. And when the pipe beam is mounted on the gauge, the pipe beam can be positioned on the gauge through the sliding fit between the positioning pin and the processing hole on the pipe beam, and then the detection rod penetrates through the detection hole to detect whether the sizes and positions of other processing holes are qualified. The machining surface is detected by detecting the clearance between the machining surface and the side insert. In the detection process, the locating pin can also limit the position of the tubular beam, so that the tubular beam is prevented from being displaced, and unnecessary operation of fixing by using a clamp is avoided. The operation is simple, and the detection efficiency of the tubular beam is improved.
Drawings
FIG. 1 is a schematic structural diagram of a comprehensive inspection tool for tubular beams according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a detecting rod according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an installation structure of a positioning pin according to an embodiment of the present utility model;
fig. 5 is a schematic view of an installation structure of a tubular beam according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base; 2. a side insert; 21. a bottom plate; 22. a measuring plate; 23. a support rib; 3. a fixing seat; 4. a positioning pin; 41. a threaded portion; 5. a detection rod; 51. a holding part; 52. a first measuring section; 53. a second measuring section; 6. a measuring block; 61. a first measurement patch; 62. a second measurement patch; 7. a wear-resistant sleeve; 8. support legs; 81. a tightening piece; 9. and a tubular beam.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the comprehensive inspection tool for a tubular beam according to the present utility model will now be described. The comprehensive tube beam detection tool comprises a base 1, side inserts 2, a fixing seat 3 and a detection rod 5. Defining the length direction of the base 1 as a first direction; the number of the side inserts 2 is two, the side inserts 2 are fixedly arranged on the top surface of the base 1, the two side inserts 2 are arranged at intervals along the first direction, and detection holes which are in one-to-one correspondence with the processing holes at the end parts of the tubular beams 9 are formed in the side inserts 2; the fixing seat 3 is arranged protruding out of the top surface of the base 1 and fixedly arranged between the two side inserts 2, at least two positioning pins 4 corresponding to processing holes on the tubular beam 9 are arranged on the fixing seat 3 at intervals, and detection holes corresponding to other processing holes on the tubular beam 9 are also formed in the fixing seat 3; the detection rod 5 is in sliding fit with the detection hole and is used for detecting the position and the dimensional accuracy of the processing hole on the tubular beam 9.
Compared with the prior art, the comprehensive pipe beam checking fixture provided by the embodiment is provided with the base 1, and the top surface of the base 1 is fixedly provided with two side inserts 2 which are arranged at intervals. A plurality of detection holes arranged along a first direction are formed in the side insert 2, a fixing seat 3 is arranged on the base 1, and at least two positioning pins 4 are fixedly arranged on the fixing seat 3. The processing hole on the tubular beam 9 is in sliding fit with the locating pin 4, when the tubular beam 9 is mounted on the gauge, the tubular beam 9 can be positioned on the gauge through the sliding fit between the locating pin 4 and the processing hole on the tubular beam 9, and the detecting rod 5 is used for detecting whether the sizes and positions of other processing holes are qualified or not through the detecting hole. The machining surface is detected by detecting the gap between the machining surface and the side insert 2. In the detection process, the positioning pin 4 can also limit the position of the tubular beam 9, so that the tubular beam 9 is prevented from being displaced, and unnecessary operation of fixture fixation is avoided. The operation is simple, and the detection efficiency of the tubular beam 9 is improved.
Specifically, in this embodiment, the top surface of the fixing base 3 is a machined surface, and corresponds to the machined surface on the tubular beam 9 one by one. Thereby ensuring the stability of the tubular beam 9 after being placed on the fixing base 3.
Preferably, in this embodiment, the number of the fixing bases 3 is two, the two fixing bases 3 are arranged at intervals, and the positioning pins 4 are arranged on the two fixing bases 3. When the pipe beam 9 is installed on the fixed seat 3, two processing surfaces on the pipe beam 9 are respectively attached to the top surfaces of the two fixed seats 3.
Specifically, in this embodiment, the detection holes are all through holes, so that the machined holes on the tubular beams 9 can be detected conveniently by using the two sides of the detection rod 5.
In some embodiments, the side insert 2 may have a structure as shown in fig. 1 and 5. Referring to fig. 1 and 5, the distance between the two side inserts 2 is larger than the distance between the machining surfaces at the two ends of the tubular beam 9, and a measuring block 6 for detecting the gap is further arranged between the end surface of the tubular beam 9 and the side inserts 2 when the tubular beam 9 is mounted on the base 1. When the pipe beam 9 is installed on the base 1 and the installation position is located through the locating pin 4, a gap exists between one end or two ends of the pipe beam 9 and the side inserts 2, so that the pipe beam 9 can be conveniently placed between the two side inserts 2. And the gap between the end face of the tubular beam 9 and the lateral block is detected by the measuring block 6. When the gap between the end face of the tubular beam 9 and the side insert 2 is in sliding fit with the measuring block 6, the dimension processing of the end part of the tubular beam 9 is qualified, and when the gap between the end face of the tubular beam 9 and the side insert 2 is too large or smaller than the thickness of the measuring block 6, the dimension processing of the end part of the tubular beam 9 is unqualified. The measurement block 6 is arranged to facilitate the inspection of a inspector and reduce the measurement of the size.
In some embodiments, the measuring block 6 may have a structure as shown in fig. 1 and fig. 2. Referring to fig. 1 and 2, the measuring block 6 includes a first measuring piece 61 and a second measuring piece 62, the thickness of the second measuring piece 62 is greater than that of the first measuring piece 61, and the first measuring piece 61 and the second measuring piece 62 are fixedly connected. The thickness difference between the first measuring piece 61 and the second measuring piece 62 is the maximum error value of the end dimension of the tubular beam 9. That is, when the first gauge piece 61 can slide into the gap between the end of the tubular beam 9 and the side insert 2 and the second gauge piece 62 cannot slide between the end of the tubular beam 9 and the side insert 2, the machined dimension of the end of the tubular beam 9 is acceptable. If the first gauge 61 cannot slide into the gap between the end of the tubular beam 9 and the side insert 2, it is verified that the end of the tubular beam 9 is not machined in place. If the second measuring block 6 can slide into the gap between the end of the tubular beam 9 and the side insert 2, the sizing of the end of the tubular beam 9 proves to be out of tolerance. The end of the tubular beam 9 can be rapidly detected by the measuring block 6 to determine whether the size is qualified.
In some embodiments, the side insert 2 may be configured as shown in fig. 1. Referring to fig. 1, the side insert 2 includes a base plate 21 and a measuring plate 22. The bottom plate 21 is detachably arranged on the base 1; the measuring plate 22 is fixedly connected with the bottom plate 21, and is arranged perpendicular to the bottom plate 21, and the detection hole is positioned on the measuring plate 22. The bottom plate 21 is provided with screw through holes and counter bores for fixing to the base 1. And pin holes for positioning at positions on the base 1 are also provided on the bottom plate 21. The side inserts 2 with different specifications can be replaced according to the tubular beams 9 with different specifications through the detachable connection of the bottom plate 21 on the base 1. And the pin holes on the bottom plate 21 of the side insert 2 of different specifications are the same in size and position. So that the plurality of side inserts 2 can be switched according to the same pin hole on the base 1.
In some embodiments, the side insert 2 may be configured as shown in fig. 1. Referring to fig. 1, a supporting rib 23 for reinforcing the strength of the measuring plate 22 is further provided between the bottom plate 21 and the measuring plate 22. The bottom plate 21 and the measuring plate 22 and the supporting ribs 23 are integrally formed. The provision of the support ribs 23 prevents the measuring plate 22 from being deformed. And the accuracy of the measuring structure is improved.
In some embodiments, the base 1 may have a structure as shown in fig. 1. Referring to fig. 1, a base 1 is provided with a stopper for stopping movement of two side inserts 2 in a relatively approaching direction. The setting of spacing platform can be when installing side insert 2, and the mounted position of side insert 2 is led and coarse positioning. And then the mounting position of the side insert 2 is positioned by the pin.
In some embodiments, the detecting rod 5 may have a structure as shown in fig. 3. Referring to fig. 3, the detecting rod 5 includes a grip portion 51, and a first measuring portion 52 and a second measuring portion 53 are respectively provided at both ends of the grip portion 51, and an outer diameter dimension of the first measuring portion 52 is larger than an outer diameter dimension of the second measuring portion 53 for detecting the processing holes of different sizes. The outer diameter of the grip portion 51 is larger than the outer diameters of the first measuring portion 52 and the second measuring portion 53. The movement stroke of the first measuring part 52 or the second measuring part 53 can be limited by the grip part 51 during detection.
Optionally, in this embodiment, a protective grain or an anti-rotation edge is provided on the holding portion 51, so that the detection personnel can hold the detection rod 5 conveniently.
Optionally, in this embodiment, a storage hole for accommodating the detecting rod 5 is further provided on the base 1. The size of the storage hole is smaller than the outer dimension of the grip portion 51. Facilitating storage of the test stick 5 when the test stick 5 is not in use.
In some embodiments, the side insert 2 and the fixing base 3 may have the structures shown in fig. 1 and 2. Referring to fig. 1 and 2, the side insert 2 and the fixing seat 3 are fixedly provided with a wear-resistant sleeve 7, and an inner hole of the wear-resistant sleeve 7 is a detection hole. Mounting holes for mounting the wear-resistant sleeve 7 are formed in the side insert 2 and the fixing base 3. The mounting hole is in interference fit with the wear-resistant sleeve 7. The wear of the detection holes can be reduced by arranging the wear-resistant sleeve 7. Meanwhile, the wear-resistant sleeve 7 is replaced after the abrasion of the detection hole is detected, so that the later maintenance cost is saved.
Optionally, in this embodiment, a fixing pin is provided between the wear sleeve 7 and the side insert 2 or the fixing base 3, and a mounting hole of a semicircular fixing pin is provided on an outer sidewall of the wear sleeve 7. By the arrangement of the fixing pins, the stability of the installation of the wear sleeve 7 can be enhanced. Meanwhile, a threaded hole is arranged on the fixing pin. Is convenient to be connected with a pin puller and is convenient for taking out the fixing pin when the wear-resistant sleeve 7 is replaced.
Alternatively, in this embodiment, the fixing base 3 and the base 1 are integrally formed.
Optionally, in this embodiment, the fixing base 3 is detachably mounted on the base 1, so that the fixing base 3 with different position sizes can be replaced according to the tubular beams 9 with different specifications.
In some embodiments, the positioning pin 4 may have a structure as shown in fig. 4. Referring to fig. 4, one end of the positioning pin 4 is fixedly connected with a threaded portion 41, and the fixing base 3 is provided with a threaded hole in threaded connection with the threaded portion 41. The locating pin 4 is in threaded connection with the fixing seat 3. And the outer diameter dimension of the positioning pin 4 is larger than the maximum outer diameter dimension of the threaded portion 41. The positioning pin 4 can be replaced according to the size of the machined hole on the tubular beam 9 and the abrasion condition of the positioning pin 4.
Preferably, in this embodiment, a guiding hole in sliding fit with the positioning pin 4 is provided on the fixing base 3, and the threaded hole is located at the bottom of the guiding hole, so that the installation accuracy of the positioning pin 4 can be improved.
In some embodiments, the base 1 may have a structure as shown in fig. 1 and 5. Referring also to fig. 1 and 5, the bottom of the base 1 is screwed with a support leg 8, and the support leg 8 is screwed with a tightening member 81 for fixing the support leg 8 to the base 1. Screw holes along the vertical direction are arranged at the bottoms of the four corners of the base 1. The supporting leg 8 is in threaded connection with the inside of the threaded hole, so that the height of four corners on the base 1 can be conveniently adjusted. And simultaneously, after the adjustment is completed, the supporting leg 8 is fixed to the bottom of the base 1 by the tightening member 81. Ensuring the stability in the use process.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a utensil is examined in tubular beam synthesis which characterized in that includes:
a base (1) defining a length direction of the base (1) as a first direction;
the number of the side inserts (2) is two, the side inserts (2) are fixedly arranged on the top surface of the base (1), the two side inserts (2) are arranged at intervals along the first direction, and the side inserts (2) are provided with detection holes which are in one-to-one correspondence with the processing holes at the end parts of the tubular beams (9);
the fixing seat (3) protrudes out of the top surface of the base (1) and is fixedly arranged between the two side inserts (2), at least two positioning pins (4) corresponding to processing holes on the tubular beams (9) are arranged on the fixing seat (3) at intervals, and detection holes corresponding to other processing holes on the tubular beams (9) are also formed in the fixing seat (3);
and the detection rod (5) is in sliding fit with the detection hole and is used for detecting the position and the dimensional accuracy of the machined hole on the tubular beam (9).
2. The comprehensive pipe beam inspection tool according to claim 1, wherein the distance between the two side inserts (2) is larger than the distance between the machining surfaces at two ends of the pipe beam (9), and a measuring block (6) for detecting the gap is further arranged between the end surface of the pipe beam (9) and the side inserts (2) when the pipe beam (9) is mounted on the base (1).
3. The comprehensive tube beam gauge according to claim 2, wherein the measuring block (6) comprises a first measuring piece (61) and a second measuring piece (62), the thickness of the second measuring piece (62) is larger than that of the first measuring piece (61), and the first measuring piece (61) and the second measuring piece (62) are fixedly connected.
4. The composite tubular beam gauge according to claim 1, wherein the side insert (2) comprises:
a bottom plate (21) detachably mounted on the base (1);
and the measuring plate (22) is fixedly connected with the bottom plate (21) and is mutually perpendicular to the bottom plate (21), and the detection hole is positioned on the measuring plate (22).
5. The comprehensive tube beam gauge as claimed in claim 4, wherein a supporting rib (23) for reinforcing the strength of the measuring plate (22) is further arranged between the bottom plate (21) and the measuring plate (22).
6. The comprehensive pipe beam gauge according to claim 1, wherein a limiting table for limiting the movement of the two side inserts (2) in a relatively approaching direction is arranged on the base (1).
7. The comprehensive tube beam gauge according to claim 1, wherein the detecting rod (5) comprises a holding part (51), a first measuring part (52) and a second measuring part (53) are respectively arranged at two ends of the holding part (51), and the outer diameter size of the first measuring part (52) is larger than the outer diameter size of the second measuring part (53) and is used for detecting processing holes with different sizes.
8. The comprehensive pipe beam detection tool according to claim 1, wherein a wear-resistant sleeve (7) is fixedly arranged on the side insert (2) and the fixing seat (3), and an inner hole of the wear-resistant sleeve (7) is the detection hole.
9. The comprehensive pipe beam gauge according to claim 1, wherein one end of the positioning pin (4) is fixedly connected with a threaded portion (41), and the fixing seat (3) is provided with a threaded hole in threaded connection with the threaded portion (41).
10. The comprehensive pipe and beam gauge according to claim 1, wherein the bottom of the base (1) is in threaded connection with a supporting leg (8), and the supporting leg (8) is also in threaded connection with a tightening piece (81) for fixing the supporting leg (8) to the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024248.2U CN219956332U (en) | 2023-04-28 | 2023-04-28 | Comprehensive inspection tool for tubular beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024248.2U CN219956332U (en) | 2023-04-28 | 2023-04-28 | Comprehensive inspection tool for tubular beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956332U true CN219956332U (en) | 2023-11-03 |
Family
ID=88554621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321024248.2U Active CN219956332U (en) | 2023-04-28 | 2023-04-28 | Comprehensive inspection tool for tubular beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956332U (en) |
-
2023
- 2023-04-28 CN CN202321024248.2U patent/CN219956332U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106017285A (en) | Verticality and symmetry degree testing tool for piston pin hole | |
| CN219956332U (en) | Comprehensive inspection tool for tubular beams | |
| CN213515456U (en) | Tool flatness detection device | |
| CN200975873Y (en) | Engine bracket detecting table | |
| CN217953369U (en) | Device for judging ball head contour qualification of ball neck joint arm part | |
| CN206593557U (en) | A kind of automobile exhaust pipe rear class post-processes assembly checking tool | |
| CN212747558U (en) | Rectangular workpiece through hole detection tool | |
| CN211696201U (en) | Reflective lens holder positioning groove precision gauge | |
| CN112902908A (en) | Surface precision calibrating device and method for air-floatation guide rail of granite working table | |
| CN207472162U (en) | Fastener ensures the micro linear change measuring device of load test | |
| CN208671825U (en) | It is a kind of for calibrating the horizontal metroscope of large scale outside micrometer | |
| CN211527241U (en) | Precision detection tool for water air intercooler support | |
| CN211626298U (en) | Connecting rod singleness inspection tool in automobile seat backrest support | |
| CN110345847A (en) | Auxiliary mould for cylinder exterior part external form accuracy detection | |
| CN101387486A (en) | Pin hole symmetrical degree testing device | |
| CN211977758U (en) | Comprehensive detection tool for position of rear body | |
| CN221248526U (en) | Quick detach formula gauge outfit installation mechanism | |
| CN216482682U (en) | Device for rapidly detecting multiple height dimensions by utilizing dial gauge head | |
| CN220153451U (en) | Metal weldment measuring device | |
| CN210773828U (en) | Gauge for measuring spatial distance of hole site | |
| CN217585551U (en) | Positioning measurement tool for measuring fall of piston type workpiece | |
| CN215296182U (en) | Utensil is examined to convenient right side front longitudinal assembly who adjusts | |
| CN214747861U (en) | Air film thickness detection tool | |
| CN213147659U (en) | High-precision hole location degree inspection fixing tool | |
| CN219798147U (en) | Tool clamp for 3D surface type detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |