CN217403349U - Portable nonstandard taper hole inspection device - Google Patents
Portable nonstandard taper hole inspection device Download PDFInfo
- Publication number
- CN217403349U CN217403349U CN202221548240.1U CN202221548240U CN217403349U CN 217403349 U CN217403349 U CN 217403349U CN 202221548240 U CN202221548240 U CN 202221548240U CN 217403349 U CN217403349 U CN 217403349U
- Authority
- CN
- China
- Prior art keywords
- groove
- dismounting
- sleeve
- threaded
- carrying
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of the detection and measurement, especially, a utensil is examined to portable nonstandard taper hole, including carrying the case, examine a body, the work piece, subassembly and dismouting subassembly open and shut, the subassembly setting that opens and shuts is carrying incasement portion, the subassembly that opens and shuts includes the fixture block, open and shut piece and opening and shutting structure, the piece that opens and shuts, the fixture block sets up at carrying incasement portion with opening and shutting structure, through the fixture block, the piece that opens and shuts, the movable block, the movable plate, reset spring and spacing post's cooperation convenient to use accomplishes and takes the seat and carry the dismouting between the lid, conveniently put the utensil body in carrying the seat, carry out remote removal to examining a body through the handle, and easy and convenient to carry, detect time measuring to the part of different positions in the course of the work, can carry and examine a body and carry out the short distance removal through the soft area, and simple and convenient, and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of detect and measure, specifically be a utensil is examined to portable non-standard taper hole.
Background
The non-standard product refers to a product or equipment which is not manufactured according to the unified industry standard and specification issued by the state, but is designed and manufactured according to the use requirement of the product or equipment, the appearance or the performance of the product or equipment is not in the product catalog of the state equipment, a taper hole is usually used as an installation reference and a tool mounting reference of various main shafts in mechanical equipment, the requirement on the form and position tolerance of the taper hole is high, the taper hole of a part is usually measured in the machining process of the current machining industry, whether the angle and the opening diameter of the taper hole are qualified is judged by adopting a plug standard taper core rod and a dial indicator, the non-standard taper hole is required to be measured in the non-standard taper hole part, but the current non-standard taper hole gauge has certain defects, the current non-standard taper hole gauge is not easy to carry and is too troublesome in the long-distance movement, and parts at different positions can be measured in the measuring process, it is also inconvenient to carry over short distances.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a utensil is examined to portable non-standard taper hole can carry out the split to examining the utensil and place, makes things convenient for remote removal, and convenient to carry also conveniently carries out the short distance to examining the utensil at the workplace simultaneously, has solved current device and has carried the trouble, unsatisfied work demand, problem that the practicality is poor.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a portable non-standard taper hole gauge comprises a carrying box, a gauge body, a workpiece, an opening and closing assembly and a dismounting assembly;
the opening and closing assembly is arranged inside the carrying box and comprises a clamping block, an opening and closing block and an opening and closing structure, and the opening and closing block, the clamping block and the opening and closing structure are arranged inside the carrying box.
The checking fixture body corresponds to the carrying box, the workpiece corresponds to the checking fixture body, and the dismounting assembly is arranged inside the checking fixture body.
Preferably, the carrying case comprises a carrying cover and a carrying seat, the bottom of the carrying cover is provided with a clamping groove, one side of the clamping groove is provided with a moving groove, the opening and closing block is arranged on one side of the carrying cover, the clamping block is fixedly welded on the top of the carrying seat, and the opening and closing structure is arranged in the moving groove and the clamping groove.
By adopting the scheme, the matched use of the carrying cover and the carrying seat is convenient to carry and the checking fixture body is moved remotely.
Preferably, a first through hole is formed between the clamping groove and the moving groove, a second through hole is formed between the moving groove and the side wall of the carrying cover, the opening and closing structure comprises a moving block, a moving plate, a reset spring and a limiting column, the moving plate is welded on the inner side wall of the moving groove through the reset spring, two ends of the moving block are fixedly welded on one side of the moving plate and one side of the opening and closing block respectively, the moving block is clamped in the second through hole, and the limiting column is fixedly welded on one side of the moving plate and penetrates through the first through hole to be arranged in the clamping groove.
Through adopting above-mentioned scheme, the cooperation convenient to use of movable block, movable plate, reset spring and spacing post is to carrying the seat and carrying the lid and carry out the dismouting.
Preferably, a limiting hole is formed in the clamping block, the limiting post corresponds to the limiting hole, and the clamping block corresponds to the clamping groove.
Through adopting above-mentioned scheme, stopper, spacing post, fixture block and draw-in groove's cooperation convenient to use carry the seat and carry the dismouting work between the lid.
Preferably, the top of the carrying cover is provided with a handle, the top of the carrying seat is provided with a meter groove, a barrel groove and a rod groove, the checking fixture body is divided into a dial indicator, a sleeve and a measuring rod, the dial indicator is arranged at the top of the sleeve and corresponds to the meter groove, the measuring rod is arranged at the bottom of the sleeve and corresponds to the rod groove, the bottom of the dial indicator is provided with a detachable sleeve and a displacement sensor, and one side of the sleeve is provided with a soft belt and corresponds to the barrel groove.
By adopting the scheme, the matching use of the dial indicator, the sleeve and the measuring rod is convenient to split and carry the checking fixture body.
Preferably, the disassembling and assembling component is arranged in the sleeve, a third through hole is formed in the sleeve, the disassembling and assembling sleeve corresponds to the third through hole, a disassembling and assembling groove is formed in one side of the third through hole, clamping grooves are formed in two sides of the third through hole, the clamping grooves are communicated with the disassembling and assembling groove, the disassembling and assembling component comprises a screwing column, a first bevel gear, a second bevel gear, a disassembling and assembling structure, a clamping plate and a disassembling and assembling plate, the screwing column is arranged on one side of the sleeve, the first bevel gear is fixedly welded on one end of the screwing column and arranged in the disassembling and assembling groove, the disassembling and assembling structure and the second bevel gear are arranged in the disassembling and assembling groove, the clamping plate is arranged in the clamping groove, and the disassembling and assembling plate is fixedly welded on one side of the clamping plate and corresponds to the disassembling and assembling sleeve.
Through adopting above-mentioned scheme, twist the cooperation convenient to use of post, first bevel gear, second bevel gear, dismouting structure, clamp plate and dismouting board and control percentage table and telescopic relative position.
Preferably, the dismounting structure comprises a first threaded rod, a straight rod, a second threaded rod, a first threaded ring, a second threaded ring and a threaded block, two ends of the first threaded rod are respectively and rotatably arranged on the inner side wall of the dismounting groove and fixedly welded at one end of the straight rod, two ends of the second threaded rod are respectively and rotatably arranged on the inner side wall of the dismounting groove and fixedly welded at the other end of the straight rod, the first thread ring is sleeved on the first threaded rod in a threaded engagement manner, the second thread ring is sleeved on the second threaded rod in a threaded engagement manner, the two thread blocks are fixedly welded on one side of the first thread ring and one side of the second thread ring respectively, the two clamping plates are fixedly welded on one sides of the two thread blocks, the first threaded rod and the second threaded rod are opposite in thread direction, and the second bevel gear is fixedly sleeved on the straight rod and meshed with the first bevel gear.
By adopting the scheme, the relative position between the dismounting plate and the dismounting sleeve is conveniently controlled by the matching of the first threaded rod, the straight rod, the second threaded rod, the first threaded ring, the second threaded ring and the threaded block, and the dismounting between the dial indicator and the sleeve is completed.
(III) advantageous effects
Compared with the prior art, the utility model provides an utensil is examined to portable non-standard taper hole possesses following beneficial effect:
1. through the cooperation convenient to use completion of fixture block, opening and shutting piece, movable block, movable plate, reset spring and spacing post take the seat and carry the dismouting between the lid, conveniently put examining a body in carrying the seat, carry out remote removal to examining a body through the handle, carry simple and conveniently, examine time measuring to the part of different positions in the course of the work, can carry through the soft area and examine a body and carry out the short distance and remove, simple and convenient, the practicality is good.
2. Through the cooperation of twisting post, first bevel gear, second bevel gear, first threaded rod, straight-bar, second threaded rod, first threaded ring, second threaded ring, screw block, clamp plate and dismouting board and using, the dismouting between percentage table and the sleeve is accomplished to the relative position of the dismouting cover of convenient control dismouting board and percentage table bottom, and the convenience is carried with the split to the use of examining the utensil body, and is simple and convenient, and the practicality is good.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention;
FIG. 3 is a schematic top sectional view of the cover of the present invention;
fig. 4 is a schematic left side cross-sectional view of the sleeve of fig. 2 according to the present invention;
in the figure:
1. a carrying case;
2. a gauge body;
3. a workpiece;
4. an opening and closing assembly; 401. a clamping block; 402. opening and closing blocks; 403. an opening and closing structure; 4031. a moving block; 4032. moving the plate; 4033. a return spring; 4034. a limiting column;
5. disassembling and assembling the components; 501. screwing the column; 502. a first bevel gear; 503. a second bevel gear; 504. a disassembly and assembly structure; 5041. a first threaded rod; 5042. a straight rod; 5043. a second threaded rod; 5044. a first threaded ring; 5045. a second threaded ring; 5046. a thread block; 505. a clamping plate; 506. disassembling the plate;
6. a carrying cover; 7. a carrying seat; 8. a card slot; 9. a limiting hole; 10. a handle; 11. a meter slot; 12. a barrel groove; 13. a rod groove; 14. a dial indicator; 15. a sleeve; 16. a measuring rod; 17. assembling and disassembling the sleeve; 18. a displacement sensor; 19. a soft belt; 20. a third via.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The utility model provides a portable non-standard taper hole examines utensil, is including carrying case 1, examining a body 2, work piece 3, subassembly 4 and the dismouting subassembly 5 that opens and shuts, and subassembly 4 that opens and shuts sets up inside carrying case 1, and subassembly 4 that opens and shuts includes fixture block 401, the piece 402 that opens and shuts and structure 403 that opens and shuts, and the piece 402 that opens and shuts, fixture block 401 and structure 403 that opens and shuts set up inside carrying case 1.
Examine a body 2 and correspond with carrying case 1, work piece 3 corresponds with examining a body 2, dismouting subassembly 5 sets up inside examining a body 2, carries case 1 including carrying lid 6 and carrying seat 7, carries lid 6 bottom and has seted up draw-in groove 8, and the shifting chute has been seted up to draw-in groove 8 one side, and the piece 402 that opens and shuts sets up in carrying lid 6 one side, and fixture block 401 fixed welding is at carrying seat 7 top, and the structure 403 that opens and shuts sets up in shifting chute and draw-in groove 8.
A first through hole is formed between the clamping groove 8 and the moving groove, a second through hole is formed between the moving groove and the side wall of the carrying cover 6, the opening and closing structure 403 comprises a moving block 4031, a moving plate 4032, a reset spring 4033 and a limiting column 4034, the moving plate 4032 is welded on the inner side wall of the moving groove through the reset spring 4033, two ends of the moving block 4031 are fixedly welded on one side of the moving plate 4032 and one side of the opening and closing block 402 respectively, the moving block 4031 is clamped in the second through hole, and the limiting column 4034 is fixedly welded on one side of the moving plate 4032 and penetrates through the first through hole to be arranged in the clamping groove 8.
Spacing hole 9 has been seted up on fixture block 401, spacing post 4034 corresponds with spacing hole 9, fixture block 401 corresponds with draw-in groove 8, it is provided with handle 10 to carry the lid 6 top, it has seted up table groove 11 to carry 7 tops, barrel groove 12 and pole groove 13, examine a body 2 and divide into percentage table 14, sleeve 15 and graduated flask 16, percentage table 14 sets up at sleeve 15 top and corresponds with table groove 11, graduated flask 16 sets up in sleeve 15 bottom and corresponds with pole groove 13, percentage table 14 bottom is provided with dismouting cover 17 and displacement sensor 18, sleeve 15 one side is provided with soft area 19 and sleeve 15 corresponds with barrel groove 12.
Referring to fig. 1-4, when the device needs to be carried and moved, the testing fixture body 2 is disassembled, then the dial indicator 14 is placed in the indicator groove 11, the sleeve 15 is placed in the cylinder groove 12, the measuring rod 16 is placed in the rod groove 13, the carrying cover 6 is placed on the top of the carrying seat 7, the clamping block 401 is aligned with the clamping groove 8, the opening and closing block 402 is pressed, the opening and closing block 402 drives the moving block 4031 to move, the moving block 4032 drives the moving block 4032 to move, the moving block 4032 drives the reset spring 4033 to press the moving block 4032, the limiting column 4034 is driven to move from the clamping groove 8 to the moving groove by the moving block 4032, the opening and closing block 402 is loosened after the clamping block 401 enters the clamping groove 8, the limiting column 4034 returns to the clamping groove 8 and is inserted into the limiting hole 9 under the action of the reset spring 4033, the carrying seat 7 and the carrying cover 6 are assembled, the carrying box 1 is moved by the handle 10, the testing fixture body 2 is conveniently carried remotely, and parts at different positions are detected in the working process, can carry through the soft area 19 and examine a body 2 and carry out the short distance and remove, simple and convenient, the practicality is good.
Example two
On the basis of the first embodiment, a mode of disassembling and assembling the dial indicator and the sleeve is added, and the carrying is convenient.
The dismounting structure 504 comprises a first threaded rod 5041, a straight rod 5042, a second threaded rod 5043, a first threaded ring 5044, a second threaded ring 5045 and threaded blocks 5046, two ends of the first threaded rod 5041 are respectively rotatably mounted on the inner side wall of the dismounting groove and fixedly welded at one end of the straight rod 5042, two ends of the second threaded rod 5043 are respectively rotatably mounted on the inner side wall of the dismounting groove and fixedly welded at the other end of the straight rod 5042, the first threaded ring 5044 is in threaded engagement with the first threaded rod 5041, the second threaded ring 5045 is in threaded engagement with the second threaded rod 5043, the two threaded blocks 5046 are respectively and fixedly welded at one side of the first threaded ring 5044 and one side of the second threaded ring 5045, the two clamping plates 505 are fixedly welded at one side of the two threaded blocks 5046, the thread directions of the first threaded rod 5041 and the second threaded rod 5043 are opposite, and the second bevel gear 503 is fixedly mounted on the straight rod 5042 and is engaged with the first bevel gear 502.
Referring to fig. 1-4, by rotating the screwing column 501, the screwing column 501 drives the first bevel gear 502 to rotate, the first bevel gear 502 drives the second bevel gear 503 to rotate, the second bevel gear 503 drives the straight rod 5042 to rotate, the straight rod 5042 drives the first threaded rod 5041 and the second threaded rod 5043 to rotate, the first threaded rod 5041 drives the first threaded ring 5044 to move, the second threaded rod 5043 drives the second threaded ring 5045 to move, the first threaded ring 5044 and the second threaded ring 5045 drive the clamping plates 505 on two sides to move in opposite directions, the clamping plates 505 drive the dismounting plate 506 to move, the relative positions of the dismounting plate 506 and the dismounting sleeve 17 at the bottom of the dial indicator 14 are controlled, dismounting between the dial indicator 14 and the sleeve 15 is completed, use, dismounting and carrying of the checking fixture body 2 are facilitated, and the use is simple and convenient and the practicability is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a utensil is examined to portable non-standard taper hole which characterized in that: comprises a carrying box (1), a checking fixture body (2), a workpiece (3), an opening and closing assembly (4) and a dismounting assembly (5);
the opening and closing assembly (4) is arranged inside the carrying case (1), the opening and closing assembly (4) comprises a clamping block (401), an opening and closing block (402) and an opening and closing structure (403), and the opening and closing block (402), the clamping block (401) and the opening and closing structure (403) are arranged inside the carrying case (1);
the inspection device comprises an inspection device body (2), a carrying box (1), a workpiece (3), a dismounting component (5) and a carrying box, wherein the inspection device body (2) corresponds to the carrying box (1), the workpiece (3) corresponds to the inspection device body (2), and the dismounting component (5) is arranged inside the inspection device body (2).
2. The portable non-standard taper hole gauge according to claim 1, wherein: carry case (1) including carrying lid (6) and carrying seat (7), carry lid (6) bottom and seted up draw-in groove (8), the shifting chute has been seted up to draw-in groove (8) one side, open and shut piece (402) and set up carry lid (6) one side, fixture block (401) fixed welding is in carry seat (7) top, structure (403) that open and shut set up the shifting chute with in draw-in groove (8).
3. The portable non-standard taper hole gauge according to claim 2, wherein: the clamping groove (8) and the moving groove are provided with a first through hole, the moving groove and the side wall of the carrying cover (6) are provided with a second through hole, the opening and closing structure (403) comprises a moving block (4031), a moving plate (4032), a reset spring (4033) and a limiting column (4034), the moving plate (4032) is welded on the inner side wall of the moving groove through the reset spring (4033), two ends of the moving block (4031) are respectively and fixedly welded on one side of the moving plate (4032) and one side of the opening and closing block (402), the moving block (4031) is clamped in the second through hole, and the limiting column (4034) is fixedly welded on one side of the moving plate (4032) and penetrates through the first through hole to be arranged in the clamping groove (8).
4. The portable non-standard taper hole gauge according to claim 3, wherein: the clamping block (401) is provided with a limiting hole (9), the limiting column (4034) corresponds to the limiting hole (9), and the clamping block (401) corresponds to the clamping groove (8).
5. The portable non-standard taper hole gauge according to claim 2, wherein: carry lid (6) top and be provided with handle (10), carry seat (7) top and seted up table groove (11), barrel groove (12) and rod groove (13), examine a body (2) and divide into percentage table (14), sleeve (15) and graduated flask (16), percentage table (14) set up sleeve (15) top and with table groove (11) correspond, graduated flask (16) set up sleeve (15) bottom and with rod groove (13) correspond, percentage table (14) bottom is provided with dismouting cover (17) and displacement sensor (18), sleeve (15) one side is provided with soft area (19) just sleeve (15) with barrel groove (12) correspond.
6. The portable non-standard taper hole gauge according to claim 5, wherein: the dismounting and mounting assembly (5) is arranged in the sleeve (15), a third through hole (20) is formed in the sleeve (15), the dismounting sleeve (17) corresponds to the third through hole (20), a dismounting and mounting groove is formed in one side of the third through hole (20), clamping grooves are formed in two sides of the third through hole (20) and communicated with the dismounting and mounting groove, the dismounting and mounting assembly (5) comprises a screwing column (501), a first bevel gear (502), a second bevel gear (503), a dismounting and mounting structure (504), a clamping plate (505) and a dismounting and mounting plate (506), the screwing column (501) is arranged on one side of the sleeve (15), the first bevel gear (502) is fixedly welded at one end of the screwing column (501) and arranged in the dismounting and mounting groove, the dismounting and mounting structure (504) and the second bevel gear (503) are arranged in the dismounting and mounting groove, and the clamping plate (505) is arranged in the clamping groove, the dismounting plate (506) is fixedly welded on one side of the clamping plate (505) and corresponds to the dismounting sleeve (17).
7. The portable non-standard taper hole gauge according to claim 6, wherein: the disassembly and assembly structure (504) comprises a first threaded rod (5041), a straight rod (5042), a second threaded rod (5043), a first threaded ring (5044), a second threaded ring (5045) and a threaded block (5046), wherein two ends of the first threaded rod (5041) are respectively rotatably installed on the inner side wall of the disassembly and assembly groove and fixedly welded on one end of the straight rod (5042), two ends of the second threaded rod (5043) are respectively rotatably installed on the inner side wall of the disassembly and assembly groove and fixedly welded on the other end of the straight rod (5042), a threaded engagement sleeve of the first threaded ring (5044) is arranged on the first threaded rod (5041), a threaded engagement sleeve of the second threaded ring (5045) is arranged on the second threaded rod (5043), two threaded blocks (5046) are respectively fixedly welded on one side of the first threaded ring (5044) and one side of the second threaded ring (5045), two clamping plates (505) are fixedly welded on one side of the two threaded blocks (5046), the first threaded rod (5041) and the second threaded rod (5043) are opposite in thread direction, and the second bevel gear (503) is fixedly sleeved on the straight rod (5042) and meshed with the first bevel gear (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221548240.1U CN217403349U (en) | 2022-06-17 | 2022-06-17 | Portable nonstandard taper hole inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221548240.1U CN217403349U (en) | 2022-06-17 | 2022-06-17 | Portable nonstandard taper hole inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217403349U true CN217403349U (en) | 2022-09-09 |
Family
ID=83148028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221548240.1U Active CN217403349U (en) | 2022-06-17 | 2022-06-17 | Portable nonstandard taper hole inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217403349U (en) |
-
2022
- 2022-06-17 CN CN202221548240.1U patent/CN217403349U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210036772U (en) | Safe efficient electronic product detection device | |
| CN211452163U (en) | Aperture detection device that metal insert used | |
| CN110243253B (en) | Measuring tool for detecting engine blade | |
| CN217403349U (en) | Portable nonstandard taper hole inspection device | |
| CN207936891U (en) | A kind of instrument for measuring pitch diameter of internal thread | |
| CN207635984U (en) | A kind of shift of transmission slide track component comprehensive detection device | |
| CN111912321B (en) | Inner hole coaxiality gauge | |
| CN212585607U (en) | Combined type thread gauge convenient for detecting depth | |
| CN211976307U (en) | Adjustable automatic optical measurement equipment | |
| CN211060796U (en) | Combined tooth span gauge | |
| CN209894101U (en) | Special detection tool for detecting depth of cylinder hole ring groove of cylinder body | |
| CN111157331A (en) | Indentation measuring device for detection of Brinell hardness tester | |
| CN212620522U (en) | Depth gauge with meter | |
| CN212931300U (en) | Automobile part detection tool convenient to operate | |
| CN216348243U (en) | Special inspection device for measuring comprehensive position of shifting fork | |
| CN216081204U (en) | Auxiliary tool for calibrating internal dial indicator | |
| CN212512788U (en) | Utensil is examined to six air cleaner shells in state | |
| CN213455230U (en) | Motor shaft flat end face detection tool | |
| CN211696105U (en) | High-precision adjusting gauge | |
| CN216523805U (en) | Workpiece quality detection equipment | |
| CN220398429U (en) | Special gauge for circular arc diameter of synchronizer groove | |
| CN218955620U (en) | Gear ring M value gauge | |
| CN219829682U (en) | Bearing cap opening size gauge | |
| CN220170120U (en) | Lifting hook opening degree measuring device | |
| CN216482687U (en) | Large-specification thread pitch diameter measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |