CN220818917U - Auxiliary fixture for measuring inner diameter of shaft sleeve - Google Patents
Auxiliary fixture for measuring inner diameter of shaft sleeve Download PDFInfo
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- CN220818917U CN220818917U CN202321765476.5U CN202321765476U CN220818917U CN 220818917 U CN220818917 U CN 220818917U CN 202321765476 U CN202321765476 U CN 202321765476U CN 220818917 U CN220818917 U CN 220818917U
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- 238000005259 measurement Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- 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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an auxiliary tool for measuring the inner diameter of a shaft sleeve, which comprises a tool seat, a pneumatic measuring instrument, a measuring head, a rotating assembly and a driving assembly, wherein the tool seat and the pneumatic measuring instrument are relatively fixed on the ground, and the pneumatic measuring instrument and the tool seat are arranged at intervals; the measuring head is detachably fixed on one side of the tool seat far away from the ground, and the measuring head is communicated with the pneumatic measuring instrument through an air pipe; the rotating assembly is arranged on one side of the tool seat far away from the ground, the rotating assembly is provided with an annular rotating part, one end of the measuring head penetrates through the rotating part and extends outwards, and the rotating part can circumferentially rotate along the axial extending direction of the measuring head; the drive assembly sets up in the one side that the ground was kept away from to the frock seat, and is close to rotating assembly's rotating part setting for the drive rotating part rotates, and this auxiliary fixtures can avoid the manual work piece that rotates of workman, prevents that the work piece position from taking place to deviate and causing the error, the effectual measuring accuracy of having guaranteed.
Description
Technical Field
The utility model relates to the technical field of automobile shaft sleeve measurement, in particular to an auxiliary tool for shaft sleeve inner diameter measurement.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft, is an integral part of the sliding bearing, and is generally in interference fit with the bearing seat and is in clearance fit with the shaft.
Chinese patent publication No. CN215930822U discloses a rotary pneumatic measuring instrument, which includes a pneumatic measuring instrument body, a detecting platform, and an air pipe; a turntable is rotatably arranged on the detection platform; the detection platform is provided with an annular boss around the turntable; the two sides of the inner wall of the annular boss are respectively provided with an air outlet hole; the two sides of the inside of the annular boss are respectively provided with a first gas transmission channel, and each first gas transmission channel is communicated with a gas outlet hole on the corresponding side; the input end of trachea and pneumatic measuring instrument body coupling, the trachea is equipped with two output, and two output communicate with the first gas transmission passageway of corresponding one side respectively.
Wherein, although set up the carousel on testing platform among the prior art at present, still need the manual work rotation work piece of workman in the testing process, wherein, manual work rotation work piece of people very easily leads to the work piece position to take place the skew, and then leads to measured data to have the error to the accuracy of measurement has been reduced.
Disclosure of utility model
In view of the above, the utility model provides an auxiliary tool for measuring the inner diameter of a shaft sleeve, which can prevent a worker from manually rotating a workpiece and prevent errors caused by the deviation of the position of the workpiece, thereby effectively ensuring the accuracy of measurement.
The technical scheme of the utility model is realized as follows: the utility model provides an auxiliary tool for measuring the inner diameter of a shaft sleeve, which comprises a tool seat, a pneumatic measuring instrument and a measuring head, wherein,
The tool seat and the air momentum meter are relatively fixed on the ground, and the air momentum meter and one side of the tool seat are arranged at intervals;
The measuring head is detachably fixed on one side of the tool seat far away from the ground, and the measuring head is communicated with the pneumatic measuring instrument through an air pipe;
The method is characterized in that: and further comprises a rotating component and a driving component, wherein,
The rotating assembly is arranged on one side of the tool seat far away from the ground, the rotating assembly is provided with an annular rotating part, one end of the measuring head penetrates through the rotating part and extends outwards, and the rotating part can circumferentially rotate along the axial extending direction of the measuring head;
The driving component is arranged on one side, far away from the ground, of the tool seat, and is close to the rotating part of the rotating component and used for driving the rotating part to rotate.
On the basis of the technical proposal, preferably, the rotating component comprises a limiting piece, a turntable and a plurality of balls, wherein,
An annular groove is formed in one side, far away from the ground, of the tool seat;
the limiting piece is arranged in the annular groove in a penetrating way and extends outwards, and the limiting piece is connected with the annular groove in a sliding way;
The rotary table is in an annular arrangement and is fixedly arranged on one side of the limiting piece, which is far away from the tool seat, and is used as a rotating part of the rotating assembly;
The plurality of balls are arranged in the annular groove in a rolling way along the axial direction of the turntable, and the outer walls of the balls are abutted against one side, far away from the turntable, of the limiting piece.
On the basis of the technical proposal, preferably, the driving assembly comprises a gear part, a driving piece and a transmission piece, wherein,
The gear part is fixedly arranged on the outer side wall of the turntable along the axial direction of the annular groove;
The driving piece is fixedly arranged on one side, close to the ground, of the tool seat, and an output shaft of the driving piece penetrates through the tool seat;
The transmission part is fixedly arranged at the end part of the output shaft of the driving part, and the transmission part is meshed with the gear part.
On the basis of the technical proposal, the utility model preferably further comprises a protective pad, wherein,
The fixed setting of protection pad is in the carousel one side of keeping away from the frock seat, the surface of protection pad is equipped with anti-skidding line for increase with the friction between the axle sleeve.
On the basis of the technical scheme, preferably, the cross-section shape of the annular groove is cross-shaped.
On the basis of the technical scheme, preferably, the center of one side, far away from the ground, of the tool seat is provided with a through jack, and one end of the measuring head sequentially penetrates through the through jack and the turntable and extends outwards.
On the basis of the technical proposal, the utility model preferably further comprises a fixing piece, a ring sleeve and a clamping assembly, wherein,
The fixing piece is fixedly arranged on one side, close to the ground, of the tool seat and is positioned at the edge of the through jack;
The annular sleeve is fixedly arranged on the outer side wall of the measuring head, and a clamping groove is formed in the outer side wall of the annular sleeve;
The clamping assembly is arranged on the fixing piece, the clamping assembly is provided with a positioning piece capable of moving linearly along the radial direction of the ring sleeve, the position of the positioning piece corresponds to the position of the clamping groove, and the current position of the ring sleeve is locked by moving linearly into the clamping groove through the positioning piece.
On the basis of the technical proposal, preferably, the clamping assembly also comprises a limiting rod and an elastic piece, wherein,
The fixing piece is provided with a sliding hole along the radial direction of the measuring head;
the limiting rod penetrates through the sliding hole and is connected with the sliding hole in a sliding way;
the positioning piece is fixedly arranged at one end part of the limiting rod, which is close to the annular sleeve;
The elastic piece is fixedly arranged between the positioning piece and the fixing piece.
On the basis of the technical scheme, preferably, the outer contour of the locating piece is matched with the inner contour of the clamping groove.
On the basis of the technical scheme, preferably, the elastic piece is a threaded spring.
Compared with the prior art, the auxiliary tool for measuring the inner diameter of the shaft sleeve has the following beneficial effects:
(1) The shaft sleeve is placed on the rotating assembly and sleeved on the outer side of the measuring head, and the driving assembly drives the rotating assembly to circumferentially rotate along the axial direction of the measuring head, so that the shaft sleeve can automatically rotate in the process, a worker is prevented from manually rotating a workpiece, errors caused by deviation of the position of the workpiece are prevented, and the measuring accuracy is effectively ensured;
(2) The protective pad can prevent the shaft sleeve from directly contacting with the surface of the turntable, further can prevent the surface of the shaft sleeve and the turntable from scraping when rotating, and further is provided with anti-skid lines on the surface of the protective pad, so that the friction force between the protective pad and the shaft sleeve can be increased, the anti-skid effect is achieved, and the rotation of the shaft sleeve and the turntable is kept consistent;
(3) Through the cooperation between mounting, ring cover and the joint subassembly that sets up, can make the gauge head install between quick and the frock seat, reach easy dismounting's purpose, be convenient for dismantle when the gauge head breaks down, convenient maintenance.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an auxiliary tool for measuring the inner diameter of a shaft sleeve according to the present utility model;
FIG. 2 is a front view of a tool seat of the auxiliary tool for measuring the inner diameter of the shaft sleeve;
FIG. 3 is a cross-sectional view of a tooling seat of the auxiliary tooling for measuring the inner diameter of the shaft sleeve of the utility model;
FIG. 4 is an enlarged schematic view of a portion of the auxiliary tool for measuring the inner diameter of a shaft sleeve of the present utility model at A in FIG. 3;
fig. 5 is a partially enlarged schematic view of the auxiliary tool for measuring the inner diameter of the shaft sleeve shown in fig. 2 at B.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1-5, the auxiliary tool for measuring the inner diameter of the shaft sleeve comprises a tool seat 1, a pneumatic measuring instrument 2 and a measuring head 3, wherein the tool seat 1 and the pneumatic measuring instrument 2 are fixed on the ground respectively, and the pneumatic measuring instrument 2 and the tool seat 1 are arranged at intervals; the measuring head 3 is detachably fixed on one side, far away from the ground, of the tool seat 1, and the measuring head 3 is communicated with the pneumatic measuring instrument 2 through an air pipe.
At present, in the inner diameter detection process of an automobile part shaft sleeve, the shaft sleeve is directly sleeved on the outer side of a measuring head 3, then the shaft sleeve is manually rotated along the axial direction of the measuring head 3 to detect, but the position of the shaft sleeve is deviated in the rotation process.
The measurement principle of the pneumatic gauge 2 in the present embodiment is a comparative measurement method. The measuring method is that the length signal is converted into the air flow signal, and the air flow signal is displayed by a buoy in a graduated glass tube, which is called a buoy type pneumatic measuring instrument; or the gas signal is converted into an electric signal through a gas-electric converter, and the electric signal is a light column indication value formed by the luminous tubes, which is called an electronic column type pneumatic measuring instrument. The pneumatic measuring instrument is a measuring instrument capable of being assembled by a plurality of pieces, is matched with different pneumatic measuring heads, can realize measurement of various parameters, and is the prior art, and is not repeated herein.
In order to solve the problem of deviation of the position of the shaft sleeve when the shaft sleeve rotates manually, the embodiment is further provided with a rotating assembly 4 and a driving assembly 5, wherein the rotating assembly 4 is arranged on one side of the tool seat 1, which is far away from the ground, and the rotating assembly 4 is provided with an annular rotating part, one end of the measuring head 3 penetrates through the rotating part and extends outwards, and the rotating part can rotate circumferentially along the axial extending direction of the measuring head 3; the driving component 5 is arranged on one side of the tool seat 1 far away from the ground and is close to the rotating part of the rotating component 4 and used for driving the rotating part to rotate.
It should be noted that, in this embodiment, through placing the axle sleeve on rotating assembly 4 to the cover is established in the outside of gauge head 3, and rethread drive assembly 5 drives rotating assembly 4 along the axial direction circumference rotation of gauge head 3, and this in-process can be automatic to rotate the axle sleeve, avoids the manual work piece that rotates of workman, prevents that the work piece position from taking place to offset and causes the error, thereby effectually guaranteed measuring accuracy.
As a preferred embodiment, the rotating assembly 4 in this embodiment includes a limiting member 41, a turntable 42 and a plurality of balls 43, wherein an annular groove 400 is formed on a side of the tool holder 1 away from the ground; the limiting piece 41 is arranged in the annular groove 400 in a penetrating way and extends outwards, and the limiting piece 41 is connected with the annular groove 400 in a sliding way; the turntable 42 is in an annular arrangement, the turntable 42 is fixedly arranged on one side of the limiting piece 41 away from the tool seat 1, and the turntable 42 is used as a rotating part of the rotating assembly 4; the balls 43 are disposed in the annular groove 400 in a rolling manner along the axial direction of the turntable 42, and the outer walls of the balls 43 are abutted against one side of the limiting member 41 away from the turntable 42.
It should be noted that, through the annular groove 400 formed in the tool seat 1, the cross-sectional shape of the annular groove 400 is cross-shaped, the cross-sectional shape of the limiting piece 41 is convex, the limiting piece 41 is embedded in the upper half section of the annular groove 400, so that the limiting piece 41 rotates in the annular groove 400, the ball 43 is further arranged in the annular groove 400, the bottom surface of the limiting piece 41 is abutted against the top end of the ball 43, further the friction force of the rotation of the limiting piece 41 in the annular groove 400 can be reduced, and the stability of the rotation of the turntable 42 is ensured.
As a preferred embodiment, the driving assembly 5 in the present embodiment includes a gear portion 51, a driving member 52, and a transmission member 53, the gear portion 51 being fixedly provided on the outer side wall of the turntable 42 in the axial direction of the annular groove 400; the driving piece 52 is fixedly arranged on one side, close to the ground, of the tool seat 1, and an output shaft of the driving piece 52 penetrates through the tool seat 1; the transmission member 53 is fixedly provided at an output shaft end portion of the driving member 52, and the transmission member 53 is engaged with the gear portion 51.
The driving member 52 drives the driving member 53 to rotate, and the turntable 42 is meshed with the driving member 53 through the gear portion 51 disposed on the outer side, so as to drive the driving member 53 to rotate.
Specifically, the driving member 52 in the present embodiment is a gear motor.
In order to effectively ensure the consistency of the rotation of the shaft sleeve placed on the turntable 42 along with the turntable 42, a protection pad 6 is further provided in this embodiment, wherein the protection pad 6 is fixedly arranged on one side of the turntable 42 away from the tool seat 1, and anti-slip lines are provided on the surface of the protection pad 6.
It should be noted that, through the protection pad 6 that sets up, can avoid the axle sleeve to directly contact with carousel 42 surface, and then can avoid the axle sleeve to have the scratch with the surface of carousel 42 when rotating, through set up anti-skidding line at the surface of protection pad 6, can increase with the friction between protection pad 6 and the axle sleeve, play skid-proof effect, make axle sleeve and carousel 42 rotate and keep the uniformity.
At present, the test 3 is directly fixed on the tool holder 1, and cannot be disassembled, so that when the hole site inside the measuring head 3 is blocked and needs maintenance, the operation is very difficult.
Furthermore, in the embodiment, a fixing piece 7, a ring sleeve 8 and a clamping assembly 9 are further arranged, wherein a through jack is formed in the center of one side, far away from the ground, of the tool holder 1, one end of the measuring head 3 sequentially penetrates through the through jack and the turntable 42 and extends outwards, and the fixing piece 7 is fixedly arranged on one side, close to the ground, of the tool holder 1 and is positioned at the edge of the through jack; the ring sleeve 8 is fixedly arranged on the outer side wall of the measuring head 3, and a clamping groove 800 is formed in the outer side wall of the ring sleeve 8; the clamping assembly 9 is arranged on the fixing piece 7, the clamping assembly 9 is provided with a positioning piece 91 which can linearly move along the radial direction of the annular sleeve 8, the position of the positioning piece 91 corresponds to the position of the clamping groove 800, the clamping piece 91 linearly moves into the clamping groove 800, and the current position of the annular sleeve 8 is locked.
The diameter of the ring sleeve 8 is larger than that of the insertion hole, when the measuring head 3 is inserted into the insertion hole, the ring sleeve 8 is abutted against the top arm of the tool seat 1, so that the position of the measuring head 3 can be rapidly positioned, and then the measuring head is fixed through the clamping assembly 9.
It can be understood that the fixing piece 7, the loop 8 and the clamping assembly 9 are correspondingly arranged, the number of the fixing piece 7, the loop 8 and the clamping assembly 9 can be multiple, specifically, in this embodiment, the number of the fixing piece 7, the loop 8 and the clamping assembly 9 is two, and the two fixing pieces 7 are symmetrically arranged on the left side and the right side of the through hole.
As a preferred embodiment, the clamping assembly 9 in this embodiment further includes a stop lever 92 and an elastic member 93, where the fixing member 7 is provided with a sliding hole along the radial direction of the measuring head 3; the limiting rod 92 penetrates through the sliding hole and is connected with the sliding hole in a sliding way; the positioning piece 91 is fixedly arranged at one end part of the limiting rod 92, which is close to the loop 8; the elastic member 93 is fixedly provided between the positioning member 91 and the fixing member 7.
The outer contour of the positioning member 91 is matched with the inner contour of the clamping groove 800, the elastic member 93 is located at the outer side of the limiting rod 92, and a blocking portion is disposed at the tail of the limiting rod 92 and abuts against the side wall of the fixing member 7 in the initial position.
Specifically, the elastic member 93 in this embodiment is a threaded spring.
Working principle:
Firstly, the measuring head 3 is inserted upwards from the penetrating hole, meanwhile, the limiting rods 92 on two sides are pulled to move in the sliding hole, the limiting rods 92 move to enable the elastic piece 93 to be in a compressed state, when the annular sleeve 8 is abutted with the top arm of the tool seat 1, the two limiting rods 92 are loosened to enable the elastic piece 93 to elastically reset and insert into the corresponding clamping groove 800, and fixing of the position of the measuring head 3 is completed;
Then, place the axle sleeve on protection pad 6 to the cover is established in the outside of gauge head 3, drives the driving piece 53 through starting driving piece 52 and rotates, and driving piece 53 can make carousel 42 rotate through matched with gear portion 51, owing to be equipped with anti-skidding line on the protection pad 6, and then can make the axle sleeve follow carousel 42 and rotate.
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, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. An auxiliary tool for measuring the inner diameter of a shaft sleeve comprises a tool seat (1), a pneumatic measuring instrument (2) and a measuring head (3), wherein,
The tool seat (1) and the air momentum meter (2) are fixed on the ground, and the air momentum meter (2) and the tool seat (1) are arranged at intervals;
the measuring head (3) is detachably fixed on one side, far away from the ground, of the tool seat (1), and the measuring head (3) is communicated with the pneumatic measuring instrument (2) through an air pipe;
the method is characterized in that: also comprises a rotating component (4) and a driving component (5), wherein,
The rotating assembly (4) is arranged on one side, far away from the ground, of the tool seat (1), the rotating assembly (4) is provided with an annular rotating part, one end of the measuring head (3) penetrates through the rotating part and extends outwards, and the rotating part can circumferentially rotate along the axial extending direction of the measuring head (3);
The driving component (5) is arranged on one side, far away from the ground, of the tool seat (1), and is close to the rotating part of the rotating component (4) and used for driving the rotating part to rotate.
2. The bushing inner diameter measurement aid of claim 1, wherein: the rotating component (4) comprises a limiting piece (41), a rotary table (42) and a plurality of balls (43), wherein,
An annular groove (400) is formed in one side, far away from the ground, of the tool seat (1);
The limiting piece (41) is arranged in the annular groove (400) in a penetrating way and extends outwards, and the limiting piece (41) is connected with the annular groove (400) in a sliding way;
The rotary table (42) is in an annular shape, the rotary table (42) is fixedly arranged on one side, far away from the tool seat (1), of the limiting piece (41), and the rotary table (42) is used as a rotating part of the rotating assembly (4);
The plurality of balls (43) are arranged in the annular groove (400) in a rolling way along the axial direction of the turntable (42), and the outer walls of the balls (43) are abutted with one side, away from the turntable (42), of the limiting piece (41).
3. The bushing inner diameter measurement aid of claim 2, wherein: the drive assembly (5) comprises a gear part (51), a drive member (52) and a transmission member (53), wherein,
The gear part (51) is fixedly arranged on the outer side wall of the rotary disc (42) along the axial direction of the annular groove (400);
The driving piece (52) is fixedly arranged on one side, close to the ground, of the tool seat (1), and an output shaft of the driving piece (52) penetrates through the tool seat (1);
The transmission member (53) is fixedly arranged at the end part of the output shaft of the driving member (52), and the transmission member (53) is meshed with the gear part (51).
4. The bushing inner diameter measurement aid of claim 2, wherein: also comprises a protective pad (6), wherein,
The protection pad (6) is fixedly arranged on one side, far away from the tool seat (1), of the turntable (42), and anti-slip lines are arranged on the surface of the protection pad (6) and used for increasing friction between the protection pad and the shaft sleeve.
5. The bushing inner diameter measurement aid of claim 2, wherein: the annular groove (400) has a cross-shaped cross-section.
6. The bushing inner diameter measurement aid of claim 2, wherein: the center department of one side of frock seat (1) keeping away from ground has seted up wears the jack, and the one end of gauge head (3) runs through in proper order and wears jack and carousel (42) and outwards stretches out.
7. The bushing inner diameter measurement aid of claim 6, wherein: also comprises a fixing piece (7), a ring sleeve (8) and a clamping assembly (9), wherein,
The fixing piece (7) is fixedly arranged on one side, close to the ground, of the tool seat (1) and is positioned at the edge of the through hole;
The annular sleeve (8) is fixedly arranged on the outer side wall of the measuring head (3), and a clamping groove (800) is formed in the outer side wall of the annular sleeve (8);
The clamping assembly (9) is arranged on the fixing piece (7), the clamping assembly (9) is provided with a positioning piece (91) capable of moving linearly along the radial direction of the annular sleeve (8), the position of the positioning piece (91) corresponds to the position of the clamping groove (800), and the current position of the annular sleeve (8) is locked by moving linearly into the clamping groove (800) through the positioning piece (91).
8. The bushing inner diameter measurement aid of claim 7, wherein: the clamping assembly (9) further comprises a limiting rod (92) and an elastic piece (93), wherein,
The fixing piece (7) is provided with a sliding hole along the radial direction of the measuring head (3);
The limiting rod (92) penetrates through the sliding hole and is connected with the sliding hole in a sliding way;
the positioning piece (91) is fixedly arranged at one end part of the limiting rod (92) close to the ring sleeve (8);
the elastic piece (93) is fixedly arranged between the positioning piece (91) and the fixing piece (7).
9. The bushing inner diameter measurement aid of claim 8, wherein: the outer contour of the positioning piece (91) is matched with the inner contour of the clamping groove (800).
10. The bushing inner diameter measurement aid of claim 8, wherein: the elastic piece (93) is a threaded spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321765476.5U CN220818917U (en) | 2023-07-06 | 2023-07-06 | Auxiliary fixture for measuring inner diameter of shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321765476.5U CN220818917U (en) | 2023-07-06 | 2023-07-06 | Auxiliary fixture for measuring inner diameter of shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220818917U true CN220818917U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321765476.5U Active CN220818917U (en) | 2023-07-06 | 2023-07-06 | Auxiliary fixture for measuring inner diameter of shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220818917U (en) |
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2023
- 2023-07-06 CN CN202321765476.5U patent/CN220818917U/en active Active
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