CN217358368U - Bearing ring radial play detection device - Google Patents
Bearing ring radial play detection device Download PDFInfo
- Publication number
- CN217358368U CN217358368U CN202221033475.7U CN202221033475U CN217358368U CN 217358368 U CN217358368 U CN 217358368U CN 202221033475 U CN202221033475 U CN 202221033475U CN 217358368 U CN217358368 U CN 217358368U
- Authority
- CN
- China
- Prior art keywords
- bearing
- awaits measuring
- fixedly connected
- fixing rod
- sliding block
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a bearing ring radial play detection device, which relates to the technical field of bearing detection, and comprises a base, a bearing to be detected, a fixing mechanism, an adjusting mechanism and a dial indicator; the utility model discloses when fixing the bearing that awaits measuring, the inner circle of bearing that awaits measuring is arranged in with two first dead levers that the level was arranged, with one side butt of second dead lever and bearing that awaits measuring, at the second slider, under the interact of second spout, promote bearing and the second dead lever that awaits measuring and remove towards the riser direction, at the convex spout, under the interact of bow-shaped slider and third spout, drive two first dead levers and remove along the direction of convex spout, two first dead levers keep away from each other until the internal surface butt with the bearing that awaits measuring, thereby it is fixed to await measuring the bearing, and finally, cup joint the gag lever post on first dead lever, and promote gag lever post to one side and the lateral wall butt of bearing that awaits measuring, thereby treat the bearing that awaits measuring and do further fixed, fixed effectual, improve the accuracy that detects.
Description
Technical Field
The utility model relates to a bearing detects technical field, specifically is a bearing ring radial play check out test set.
Background
The bearing play is the clearance between the bearing rolling elements and the bearing inner and outer race shells. The bearing play refers to a movement amount when the bearing is not mounted on the shaft or the bearing housing, the inner ring or the outer ring is fixed, and then the non-fixed bearing play is moved in the radial direction or the axial direction. According to the direction of movement, there are a division into radial play and axial play. The magnitude of the play during operation (referred to as the working play) has an influence on the rolling fatigue life of the bearing, the temperature rise, the noise, the vibration, and other properties.
The existing bearing ring radial play detection equipment has poor fixing effect on a bearing to be detected, and the bearing to be detected easily generates slight shake in the detection process, so that the detection accuracy is influenced, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a bearing ring radial play check out test set has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a bearing ring radial play detection device comprises a base and a bearing ring,
a bearing to be tested;
the fixing mechanism is arranged on the base and used for fixing the bearing to be detected; and
the dial indicator is located on one side of the bearing to be detected, the detection head of the dial indicator is abutted to the outer surface of the bearing to be detected and used for detecting the radial clearance of the bearing to be detected, and the dial indicator is movably connected with the base through the adjusting mechanism.
Preferably, the base comprises a bottom plate and a vertical plate, the bottom plate is fixedly connected with the vertical plate in a vertical mode, and the bottom plate and the vertical plate are of an integrated structure.
Preferably, the fixing mechanism comprises a first fixing rod, an I-shaped sliding block, a triangular plate, a second fixing rod and a second sliding block, the section of the triangular plate is in an isosceles triangle shape, two convex sliding grooves are symmetrically formed in two inclined side surfaces of the triangular plate, the I-shaped sliding block is connected in the convex sliding grooves in a sliding mode, one side, far away from the triangular plate, of the I-shaped sliding block is fixedly connected with one end of the first fixing rod, and the first fixing rod is horizontally arranged;
two second fixing rods which are vertically arranged are symmetrically arranged on two sides of the triangular plate, a third sliding groove which is longitudinally arranged penetrates through the surface of each second fixing rod, a second sliding groove which is horizontally arranged penetrates through the middle of the triangular plate, a second sliding block is connected in the second sliding groove in a sliding manner, two ends of the second sliding block extend into the third sliding groove of each second fixing rod, and the second sliding block is fixedly connected with the second fixing rods;
two ends of the lower plate of the I-shaped sliding block extend into a third sliding groove of the second fixing rod, and the I-shaped sliding block is connected with the second fixing rod in a sliding mode.
Preferably, fixed establishment still includes protection box, rolling disc, first pivot, first bevel gear, second bevel gear and second pivot, one side top fixedly connected with protection box of riser, the top and the rolling disc fixed connection of first pivot, the bottom of first pivot runs through protection box roof and extends to the first bevel gear of fixedly connected with in the protection, first bevel gear and second bevel gear meshing, the fixed surface of locating the second pivot of second bevel gear cover, the one end that the riser was kept away from in the second pivot runs through the protection box and extends to the protection box outside one side fixed connection with the set-square.
Preferably, the first rotating shaft and the second rotating shaft are both rotatably connected with the protection box through bearings.
Preferably, the outer surface of the first fixing rod is slidably sleeved with a limiting rod.
Preferably, adjustment mechanism includes Contraband shape frame, first slip ring, guide bar, second slip ring, holder and fastening bolt, one side fixedly connected with Contraband shape frame of riser, the surface slip cover of Contraband shape frame is equipped with first slip ring, the one side that the riser was kept away from to first slip ring and the one end fixed connection of guide bar, the surface slip cover of guide bar is equipped with the second slip ring, one side fixedly connected with holder that the second slip ring is close to fixed establishment, the holder is used for fixed amesdial, equal threaded connection fastening bolt on first slip ring and the second slip ring.
Advantageous effects
The utility model provides a bearing ring radial play check out test set. Compared with the prior art, the method has the following beneficial effects:
1. the utility model discloses when fixing the bearing that awaits measuring, the inner circle of bearing that awaits measuring is arranged in with two first dead levers that the level was arranged, with one side butt of second dead lever and bearing that awaits measuring, at the second slider, under the interact of second spout, promote bearing and the second dead lever that awaits measuring and remove towards the riser direction, it is further, at the convex spout, under the interact of bow-shaped slider and third spout, drive two first dead levers and remove along the direction of convex spout, two first dead levers keep away from each other until the internal surface butt with the bearing that awaits measuring, thereby it is fixed with the bearing that awaits measuring, at last, cup joint the gag lever post on first dead lever post, and promote gag lever post to one side and the lateral wall butt of bearing that awaits measuring, thereby it further fixes to treat the bearing that awaits measuring, fixed effectual, stability is high, improve the accuracy that detects, therefore, the clothes hanger is strong in practicability.
2. The utility model discloses, through the fixed amesdial of holder, through the interact of Contraband shape frame, first slip ring, guide bar, second slip ring, adjust the relative position of amesdial for the detection head of amesdial and the outer surface contact of the bearing that awaits measuring, and the interior minute-pressure detection head of looks, tighten fastening bolt again, guarantee the stability of amesdial, further improve the accuracy that detects.
3. The utility model discloses, through rotating the rolling disc, drive first pivot and rotate, and then drive first bevel gear and rotate, first bevel gear and second bevel gear meshing drive the second pivot and rotate, and then drive the set-square and rotate, drive the bearing that awaits measuring promptly and rotate, the amesdial of deuterogamying reaches the purpose that carries out radial play detection to the bearing that awaits measuring.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the fixing mechanism of the present invention;
FIG. 3 is a schematic structural view of a set square and its connection parts;
fig. 4 is a side view of the present invention.
In the figure: 1. a base; 11. a base plate; 12. a vertical plate; 2. a bearing to be tested; 3. a fixing mechanism; 31. a first fixing lever; 32. an I-shaped sliding block; 33. a set square; 34. a second fixing bar; 35. a second slider; 36. a protection box; 37. rotating the disc; 38. a first rotating shaft; 39. a first bevel gear; 310. a second bevel gear; 311. a second rotating shaft; 4. a limiting rod; 5. an adjustment mechanism; 51. contraband form rack; 52. a first slip ring; 53. a guide rod; 54. a second slip ring; 55. a clamping member; 56. fastening a bolt; 6. and (5) a dial indicator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, a bearing ring radial play detection apparatus includes a base 1, and a bearing 2 to be detected;
the fixing mechanism 3 is arranged on the base 1 and used for fixing the bearing 2 to be detected; and
Specifically, base 1 includes bottom plate 11 and riser 12, and bottom plate 11 and the perpendicular fixed connection of riser 12, bottom plate 11 and riser 12 formula structure as an organic whole.
As an embodiment of the present invention: the fixing mechanism 3 comprises a first fixing rod 31, an I-shaped sliding block 32, a triangular plate 33, a second fixing rod 34 and a second sliding block 35, the cross section of the triangular plate 33 is in an isosceles triangle shape, two convex sliding chutes are symmetrically formed in two inclined side surfaces of the triangular plate 33, the I-shaped sliding block 32 is connected in the convex sliding chutes in a sliding mode, one side, far away from the triangular plate 33, of the I-shaped sliding block 32 is fixedly connected with one end of the first fixing rod 31, the first fixing rod 31 is horizontally arranged, the two horizontally arranged first fixing rods 31 are arranged at intervals, and the distance between the two first fixing rods 31 is adjusted through the sliding fit of the arc-shaped sliding block and the convex sliding chutes, so that one side, far away from each other, of the two first fixing rods 31 is abutted to the inner surface of the bearing 2 to be detected, and the bearing 2 to be detected is fixed;
two second fixing rods 34 which are vertically arranged are symmetrically arranged on two sides of the triangular plate 33, a third sliding groove which is longitudinally arranged is formed in the surface of each second fixing rod 34 in a penetrating mode, a second sliding groove which is horizontally arranged is formed in the middle of the triangular plate 33 in a penetrating mode, a second sliding block 35 is connected in the second sliding groove in a sliding mode, two ends of the second sliding block 35 extend into the third sliding groove of each second fixing rod 34, the second sliding block 35 is fixedly connected with the second fixing rods 34, the second fixing rods 34 are abutted to one side of the bearing 2 to be tested, the fixing effect is enhanced, and the stability of the bearing 2 to be tested is guaranteed;
the hypoplastron both ends of worker shape slider 32 extend to in the third spout of second dead lever 34, worker shape slider 32 and second dead lever 34 sliding connection, during the use, arrange the inner circle of bearing 2 that awaits measuring in with two level first dead lever 31, keep away from riser 12 one side and the one side butt of bearing 2 that awaits measuring with second dead lever 34, promote bearing 2 that awaits measuring and remove towards riser 12, at second slider 35, under the interact of second spout, drive second dead lever 34 and remove towards riser 12, furthermore, at the convex spout, under the interact of bow-shaped slider and third spout, drive two first dead lever 31 and remove along the direction of convex spout, two first dead lever 31 keep away from each other until with the internal surface butt of bearing 2 that awaits measuring, thereby it is fixed with bearing 2 that awaits measuring, good fixing effect, convenient detection.
Specifically, the fixing mechanism 3 further includes a protection box 36, a rotating disc 37, a first rotating shaft 38, a first bevel gear 39, a second bevel gear 310 and a second rotating shaft 311, the protection box 36 is fixedly connected to the top end of one side of the vertical plate 12, the top end of the first rotating shaft 38 is fixedly connected to the rotating disc 37, the bottom end of the first rotating shaft 38 penetrates through the top plate of the protection box 36 and extends into the protection box to be fixedly connected to the first bevel gear 39, the first bevel gear 39 is engaged with the second bevel gear 310, the second bevel gear 310 is fixedly sleeved on the outer surface of the second rotating shaft 311, one end of the second rotating shaft 311, which is far away from the vertical plate 12, penetrates through the protection box 36 and extends out of the protection box 36 to be fixedly connected to one side of the triangular plate 33, when in use, the first rotating shaft 38 is driven to rotate by rotating the rotating disc 37, and then the first bevel gear 39 is driven to rotate, the first bevel gear 39 is engaged with the second bevel gear 310 to drive the second rotating shaft 311 to rotate, and then the triangle 33 is driven to rotate, namely the bearing 2 to be detected is driven to rotate, and then the dial indicator 6 is matched to achieve the purpose of detecting the radial clearance of the bearing 2 to be detected.
Specifically, the first rotating shaft 38 and the second rotating shaft 311 are both rotatably connected to the protection box 36 through bearings.
As an embodiment of the present invention: the surface sliding sleeve of first dead lever 31 is equipped with gag lever post 4, and behind two first dead levers 31 and the internal surface butt of bearing 2 that awaits measuring, installation gag lever post 4 to promote gag lever post 4 to one side and the lateral wall butt of bearing 2 that awaits measuring, thereby do further fixed to bearing 2 that awaits measuring, prevent that bearing 2 that awaits measuring from droing in the testing process, fixed effectual, stability is high, improves the accuracy that detects, and the practicality is strong.
As an embodiment of the present invention: the adjusting mechanism 5 comprises an Contraband-shaped frame 51, a first sliding ring 52, a guide rod 53, a second sliding ring 54, a clamping piece 55 and a fastening bolt 56, one side of a vertical plate 12 is fixedly connected with the Contraband-shaped frame 51, and the 21274is connected with the outer surface of the shaped frame 51 in a sliding sleeved mode, one side, far away from the vertical plate 12, of the first sliding ring 52 is fixedly connected with one end of the guide rod 53, the outer surface of the guide rod 53 is sleeved with the second sliding ring 54 in a sliding sleeved mode, one side, close to the fixing mechanism 3, of the second sliding ring 54 is fixedly connected with the clamping piece 55, the clamping piece 55 is used for fixing the dial indicator 6, the fastening bolt 56 is in threaded connection with the first sliding ring 52 and the second sliding ring 54, in use, the dial indicator 6 is fixed through the clamping piece 55, the relative position of the dial indicator 6 is adjusted through the interaction of the Contraband-shaped frame 51, the first sliding ring 52, the guide rod 53 and the second sliding ring 54, so that the detection head of the dial indicator 6 is in contact with the outer surface of the bearing 2 to be detected, and the micropressure detection head in the phase, finally, the fastening bolt 56 is screwed, and the stability of the dial indicator 6 is ensured.
And those not described in detail in this specification are well within the skill of those in the art.
The working principle is as follows: the utility model discloses during the use, at first fix the bearing 2 that awaits measuring, arrange two first dead levers 31 of level arrangement in the inner circle of the bearing 2 that awaits measuring, keep away from riser 12 one side and one side butt of the bearing 2 that awaits measuring with second dead lever 34, promote the bearing 2 that awaits measuring to move towards riser 12, under the interaction of second slider 35, second spout, drive second dead lever 34 and move towards riser 12, furthermore, under the interaction of convex spout, bow-shaped slider and third spout, drive two first dead levers 31 and move along the direction of convex spout, two first dead levers 31 keep away from each other until with the internal surface butt of the bearing 2 that awaits measuring, thereby fix the bearing 2 that awaits measuring; then, fixing the dial indicator 6 through the clamping piece 55, adjusting the relative position of the dial indicator 6 through the interaction of the Contraband-shaped frame 51, the first sliding ring 52, the guide rod 53 and the second sliding ring 54, enabling the detection head of the dial indicator 6 to be in contact with the outer surface of the bearing 2 to be detected, slightly pressing the detection head inwards, and then screwing the fastening bolt 56 to ensure the stability of the dial indicator 6; finally, the rotating disc 37 is rotated to drive the first rotating shaft 38 to rotate, so as to drive the first bevel gear 39 to rotate, the first bevel gear 39 is meshed with the second bevel gear 310 to drive the second rotating shaft 311 to rotate, so as to drive the triangular plate 33 to rotate, that is, the bearing 2 to be detected is driven to rotate, and then the dial indicator 6 is matched to achieve the purpose of detecting the radial clearance of the bearing 2 to be detected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 bearing ring radial play check out test set, includes base (1), its characterized in that: also comprises the following steps of (1) preparing,
a bearing (2) to be tested;
the fixing mechanism (3) is arranged on the base (1) and used for fixing the bearing (2) to be detected; and
the dial indicator (6), dial indicator (6) are located one side of bearing (2) that awaits measuring, the detection head of dial indicator (6) and the surface butt of bearing (2) that awaits measuring for detect the radial play of bearing (2) that awaits measuring, dial indicator (6) are through adjustment mechanism (5) and base (1) swing joint.
2. The bearing ring radial play detecting apparatus according to claim 1, characterized in that: the base (1) comprises a bottom plate (11) and a vertical plate (12), the bottom plate (11) and the vertical plate (12) are fixedly connected in a vertical mode, and the bottom plate (11) and the vertical plate (12) are of an integrated structure.
3. The bearing ring radial play detecting apparatus according to claim 2, characterized in that: the fixing mechanism (3) comprises a first fixing rod (31), an I-shaped sliding block (32), a triangular plate (33), a second fixing rod (34) and a second sliding block (35), the cross section of the triangular plate (33) is in an isosceles triangle shape, two convex sliding grooves are symmetrically formed in two oblique side faces of the triangular plate (33), the I-shaped sliding block (32) is connected in the convex sliding grooves in a sliding mode, one side, far away from the triangular plate (33), of the I-shaped sliding block (32) is fixedly connected with one end of the first fixing rod (31), and the first fixing rod (31) is horizontally arranged;
two second fixing rods (34) which are vertically arranged are symmetrically arranged on two sides of the triangular plate (33), a third sliding groove which is longitudinally arranged penetrates through the surface of each second fixing rod (34), a second sliding groove which is horizontally arranged penetrates through the middle of the triangular plate (33), a second sliding block (35) is connected in the second sliding groove in a sliding mode, two ends of each second sliding block (35) extend into the third sliding groove of each second fixing rod (34), and each second sliding block (35) is fixedly connected with each second fixing rod (34);
two ends of the lower plate of the I-shaped sliding block (32) extend into a third sliding groove of the second fixing rod (34), and the I-shaped sliding block (32) is connected with the second fixing rod (34) in a sliding mode.
4. The bearing ring radial play detecting apparatus according to claim 3, characterized in that: the fixing mechanism (3) further comprises a protection box (36), a rotating disc (37), a first rotating shaft (38), a first bevel gear (39), a second bevel gear (310) and a second rotating shaft (311), the top end of one side of the vertical plate (12) is fixedly connected with the protection box (36), the top end of the first rotating shaft (38) is fixedly connected with the rotating disc (37), the bottom end of the first rotating shaft (38) penetrates through a top plate of the protection box (36) and extends to the inside of the protection, the first bevel gear (39) is fixedly connected with the second bevel gear (310), the second bevel gear (310) is fixedly sleeved on the outer surface of the second rotating shaft (311), and one end, far away from the vertical plate (12), of the second rotating shaft (311) penetrates through the protection box (36) and extends to the outside of the protection box (36) and is fixedly connected with one side of the triangular plate (33).
5. The bearing ring radial play detecting apparatus according to claim 4, wherein: the first rotating shaft (38) and the second rotating shaft (311) are rotatably connected with the protection box (36) through bearings.
6. The bearing ring radial play detecting apparatus according to claim 3, characterized in that: the outer surface of the first fixing rod (31) is slidably sleeved with a limiting rod (4).
7. The bearing ring radial play detecting apparatus according to claim 2, characterized in that: adjustment mechanism (5) are including Contraband shape frame (51), first slip ring (52), guide bar (53), second slip ring (54), holder (55) and fastening bolt (56), one side fixedly connected with Contraband shape frame (51) of riser (12), the surface slip cover of Contraband shape frame (51) is equipped with first slip ring (52), one side that riser (12) were kept away from in first slip ring (52) and the one end fixed connection of guide bar (53), the surface slip cover of guide bar (53) is equipped with second slip ring (54), one side fixedly connected with holder (55) that second slip ring (54) are close to fixed establishment (3), holder (55) are used for fixed amesdial (6), equal threaded connection fastening bolt (56) on first slip ring (52) and the second slip ring (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033475.7U CN217358368U (en) | 2022-04-29 | 2022-04-29 | Bearing ring radial play detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033475.7U CN217358368U (en) | 2022-04-29 | 2022-04-29 | Bearing ring radial play detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217358368U true CN217358368U (en) | 2022-09-02 |
Family
ID=83011714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221033475.7U Active CN217358368U (en) | 2022-04-29 | 2022-04-29 | Bearing ring radial play detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217358368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086802A (en) * | 2023-02-06 | 2023-05-09 | 绍兴市科技信息研究院 | Bearing detection device |
| CN116576756A (en) * | 2023-07-14 | 2023-08-11 | 临清市万达轴承有限公司 | Batch detection device for gap between inner rings of bearing |
-
2022
- 2022-04-29 CN CN202221033475.7U patent/CN217358368U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086802A (en) * | 2023-02-06 | 2023-05-09 | 绍兴市科技信息研究院 | Bearing detection device |
| CN116086802B (en) * | 2023-02-06 | 2024-01-26 | 绍兴市科技信息研究院 | Bearing detection device |
| CN116576756A (en) * | 2023-07-14 | 2023-08-11 | 临清市万达轴承有限公司 | Batch detection device for gap between inner rings of bearing |
| CN116576756B (en) * | 2023-07-14 | 2023-10-13 | 临清市万达轴承有限公司 | Batch detection device for gap between inner rings of bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217358368U (en) | Bearing ring radial play detection device | |
| KR20110080521A (en) | Apparatus for measuring axial play of bearing | |
| CN209605792U (en) | Bearing circularity detection device | |
| CN107339967B (en) | Roundness measuring instrument | |
| CN209992436U (en) | Eddy nondestructive testing device for small-diameter pipe | |
| CN219776604U (en) | Coaxiality detecting gauge | |
| CN209559089U (en) | It is a kind of for detecting the cubing of belt pulley inner hole card slot internal diameter | |
| CN219038023U (en) | Building construction straightness detector that hangs down | |
| CN207366184U (en) | A kind of spindle rotation error experiment porch | |
| CN111076639A (en) | Inner circle jumping gauge | |
| CN109866107A (en) | A kind of real-time thickness detection device of automotive hub polishing | |
| CN211120947U (en) | Inner circle jumping gauge | |
| CN212409585U (en) | Adjustable measuring head for axial clearance detector | |
| CN208704624U (en) | A kind of detection device of heavy truck drum brake | |
| CN202204505U (en) | Surface roughness measuring device | |
| CN214951089U (en) | Verticality parallelism and circle run-out detection tool | |
| CN210464325U (en) | Large-scale, super-huge angular contact ball bearing ring lock volume measuring device | |
| CN213543388U (en) | Improved center hole checking fixture | |
| CN206001994U (en) | Cubing | |
| CN217845050U (en) | Concentric circle detection tool | |
| CN218847053U (en) | Industrial and civil construction detection ruler capable of being automatically stored | |
| CN215766851U (en) | Crankshaft crank neck parallelism detection device | |
| CN205465466U (en) | Measure lathe main shaft diameter runout's support | |
| CN210775249U (en) | Planer-type engineering material quality detection device | |
| CN214702016U (en) | Measuring instrument for detecting shaft straightness and shaft runout |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |