CN215064253U - Gear box bearing clearance detects adjustment integration frock - Google Patents
Gear box bearing clearance detects adjustment integration frock Download PDFInfo
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- CN215064253U CN215064253U CN202023332307.1U CN202023332307U CN215064253U CN 215064253 U CN215064253 U CN 215064253U CN 202023332307 U CN202023332307 U CN 202023332307U CN 215064253 U CN215064253 U CN 215064253U
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Abstract
The utility model discloses a gearbox bearing play detection and adjustment integrated tool, which comprises a U-shaped fixing frame, an internal thread sleeve and a rod piece, wherein the U-shaped fixing frame can be fixed on a gearbox box body positioned at an output shaft; be provided with in the internal thread cover with internal thread cover matched with external thread cover, be provided with U type atress board in the inside of U type mount, the one end and the U type atress board of external thread cover contact, during the one end of member passed external thread cover and U type atress board and stretched into the inside of U type atress board, the member one end that stretches into in the U type atress board is connected with the axle head face of gear box output shaft, and the inner circle of gear box upper bearing cup joints on the gear box output shaft. The utility model discloses detection that can be accurate and adjusting gear case tapered roller bearing play have reduced the process, are applicable to extensive industrial production.
Description
Technical Field
The utility model relates to a frock technical field is measured to bearing play, more specifically relates to a gear box bearing play detects adjustment frock.
Background
The bearing play is also called a bearing play, and the bearing play refers to a movement amount when the one of the inner ring and the outer ring is fixed and the other of the bearing play and the bearing play is moved in the radial direction or the axial direction when the bearing is not mounted on the shaft or the bearing housing. According to the direction of movement, radial play and axial play can be divided. The axial clearance of the gear shaft bearing of the gear box is critical to the normal operation and the service life of the gear box, and the overlarge or undersize axial clearance value of the gear shaft bearing can cause overlarge operation noise of the gear box and even cause accidents such as bearing burnout and the like.
The chinese utility model patent with publication number CN202938765U discloses a measuring tool for the axial clearance of a gear box gear shaft bearing, wherein the gear box comprises a gear shaft and a gear shaft bearing installed on the gear shaft, the gear shaft bearing is fixedly installed in a bearing seat, and the measuring tool comprises a positioning support, a force transducer, a support plate and at least one upright rod; the positioning support is provided with a through hole for the gear shaft to pass through, and the positioning support passes through the gear shaft and is placed on the bearing seat; the lower end of the vertical rod is fixedly connected with the positioning support, and the upper end of the vertical rod is fixedly connected with the supporting plate; the force measuring sensor is positioned between the support plate and the gear shaft, the upper end of the force measuring sensor is connected with the support plate through a first screw rod and an adjusting nut screwed on the first screw rod, and the lower end of the force measuring sensor is connected with the gear shaft through a second screw rod. The technical scheme can accurately measure the axial play value of the gear shaft bearing, but the play adjustment cannot be realized, so that the problems of increased working procedures, reduced production efficiency, increased production cost and the like exist in the actual production process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough among the prior art, provide a gear box bearing play detects adjustment frock, reduced operator's experience requirement, detection and adjustment gear box tapered roller bearing play that can be accurate have reduced the process, have improved production efficiency, have reduced manufacturing cost, are applicable to mass production.
The purpose of the utility model is realized through the following technical scheme:
a gearbox bearing clearance detection and adjustment integrated tool comprises a U-shaped fixing frame, an internal thread sleeve and a rod piece, wherein the U-shaped fixing frame can be fixed on a gearbox body at an output shaft; be provided with in the internal thread cover with internal thread cover matched with external thread cover, be provided with U type atress board in the inside of U type mount, the one end and the U type atress board of external thread cover contact, during the one end of member passed external thread cover and U type atress board and stretched into the inside of U type atress board, the member one end that stretches into in the U type atress board is connected with the axle head face of gear box output shaft, and the inner circle of gear box upper bearing cup joints on the gear box output shaft.
Further, the U-shaped fixing frame comprises a U-shaped fixing frame body and an upper baffle arranged above the U-shaped fixing frame body, the inner thread sleeve is arranged on the U-shaped fixing frame body, the U-shaped fixing frame is connected with the gearbox box body through a plurality of fixing frame screws, and the fixing frame screws penetrate through the upper baffle and are matched with threaded holes in the gearbox box body.
Furthermore, the screws of the fixing frame are respectively provided with a sleeve, one end of the sleeve is contacted with the upper baffle, the other end is contacted with the U-shaped fixing frame body,
furthermore, the rod piece is a screw rod, one end of the rod piece sequentially penetrates through the upper baffle plate, the external thread sleeve and the U-shaped stress plate to extend into the U-shaped stress plate to be connected with the shaft end face of the output shaft of the gear box, the other end of the rod piece positioned on one side of the top surface of the upper baffle plate is sleeved with the upper nut, and the other end of the rod piece positioned on one side of the bottom surface of the upper baffle plate is sleeved with the lower nut.
Furthermore, a connecting bottom plate is arranged at one end of the rod piece, which extends into the U-shaped stress plate, the connecting bottom plate is in contact with the shaft end face of the output shaft of the gear box, and a plurality of locking screws penetrate through the connecting bottom plate and are screwed into threaded holes in the shaft end face of the output shaft of the gear box, so that one end of the rod piece is connected with the shaft end face of the output shaft of the gear box.
Further, the U-shaped fixing frame comprises a fixing plate, and a first arc-shaped side plate and a second arc-shaped side plate which are arranged at two ends of the fixing plate.
Further, U type atress board includes atress board and sets up arc curb plate three and arc curb plate four on atress board both ends.
Furthermore, a positioning groove is formed in the U-shaped stress plate, and one end of the external thread sleeve can extend into the positioning groove to be in contact with the stress plate.
A method for detecting the gear box bearing clearance by applying the tool is characterized by comprising the following steps:
s1, fixing a U-shaped fixing frame on a gearbox body at an output shaft;
s2, rotating the external thread sleeve, and pushing the U-shaped stress plate to move downwards through one end of the external thread sleeve so that the U-shaped stress plate is pressed and contacted on the end face of an outer ring of the upper bearing of the gear box;
s3, mounting the dial indicator on the gear box, and enabling an indicator needle of the dial indicator to be in contact with an output shaft of the gear box;
and S4, the control rod drives the output shaft of the gear box to move, so that the inner ring of the upper bearing or the lower bearing of the gear box and the upper bearing roller or the lower bearing roller are driven to move together, and the axial play of the bearing of the gear box is recorded through the dial indicator respectively after the gear box is moved in place.
Further, when the inner ring of the bearing on the gearbox moves upwards together with the upper bearing roller in step S4, when the upper bearing roller contacts with the outer ring of the bearing on the moving gear box, it indicates that the bearing moves in place, and at this time, the axial clearance one of the bearing on the gearbox is recorded by the dial indicator;
when the inner ring of the lower bearing of the gear box moves downwards together with the lower bearing roller, the lower bearing roller is in contact with the outer ring of the lower bearing of the gear box, the lower bearing roller indicates that the lower bearing roller moves in place, and at the moment, the axial clearance II of the bearing of the gear box is recorded through the dial indicator.
A method for adjusting overlarge bearing clearance of a gearbox by using the tool comprises the following steps: the external thread sleeve is rotated, so that one end of the external thread sleeve is rotated to push the U-shaped stress plate to continue moving downwards, the U-shaped stress plate is utilized to drive the outer ring of the bearing on the gear box to move downwards, and the axial clearance of the bearing of the whole gear box is adjusted until the axial clearance of the bearing of the gear box is qualified.
A method for adjusting overlarge bearing clearance of a gearbox by using the tool comprises the following steps:
y1. the external thread sleeve is rotated reversely, so that a gap is left between one end of the external thread sleeve and the U-shaped stress plate;
y2. the control rod is moved upwards to drive the gear box output shaft to move upwards through the rod, thereby driving the inner ring of the gear box upper bearing and the upper bearing roller to move upwards together, making the upper bearing roller contact with the outer ring of the gear box upper bearing, after the upper bearing roller contacts with the outer ring of the gear box upper bearing, the rod is driven to move upwards continuously to drive the outer ring of the gear box upper bearing to move upwards, thereby adjusting the axial play of the whole gear box bearing until the gear box bearing axial play is qualified.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses carry out the integrated design with the detection step and the adjustment step of gearbox bearing play to can utilize same kind of frock to detect and adjust gearbox bearing play, reduce the process, improve production efficiency, reduce manufacturing cost, be applicable to mass production. When bearing play detection is needed, the tool of the utility model can be quickly installed on the gearbox body to be detected to perform detection and adjustment work only by screwing a plurality of fixing frame screws; after the adjustment work is accomplished in the detection, as long as unscrew a plurality of mount screw rods, will the utility model discloses a frock is taken off and to be waited to wait to examine the gear box to detect adjustment work another one, has improved the work efficiency who detects adjustment work like this, is applicable to mass production more.
The utility model discloses a set up the sleeve, adjust the clearance length between overhead gage and the U type mount body, the going on of the follow-up bearing play adjustment work of being convenient for like this. Through the matching of the upper nut, the lower nut, the rod piece arranged as the screw rod and the upper baffle plate, the up-and-down movement of the rod piece is realized, so that the smooth proceeding of the subsequent detection and adjustment work is ensured.
Drawings
Fig. 1 is a schematic diagram of a principle structure of detecting and adjusting the gear box bearing clearance by using the embodiment of the invention;
fig. 2 is an axial structural schematic diagram of the tooling in the embodiment of the present invention;
fig. 3 is a schematic perspective view of a tooling in an embodiment of the present invention;
fig. 4 is a schematic top view of the U-shaped fixing frame body according to the embodiment of the present invention;
fig. 5 is a schematic axial sectional view of a U-shaped fixing frame body according to an embodiment of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 2;
in the figure: the gearbox comprises a gearbox body 1, a U-shaped fixing frame 2, a U-shaped fixing frame body 211, a fixing plate 2111, a first arc-shaped side plate 2112, a second arc-shaped side plate 2113, an upper baffle 212, an internal thread sleeve 3, a rod piece 4, an external thread sleeve 5, a U-shaped stress plate 6, a stress plate 611, a third arc-shaped side plate 612, a fourth arc-shaped side plate 613, an outer ring of an upper bearing of the gearbox, a gearbox output shaft 8, an outer flange of an output shaft 811, an inner ring of an upper bearing of the gearbox, a fixing frame screw rod 10, a sleeve 11, an upper nut 12, a lower nut 13, a connecting bottom plate 14, a locking screw 15, a positioning groove 16, an upper bearing roller 17, an inner ring of a lower bearing of the gearbox, a roller 19 and an outer ring of a lower bearing of the gearbox.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
Example 1
As shown in fig. 1 to 6, the present embodiment provides an integrated tool for detecting and adjusting a bearing clearance of a gearbox, which includes a U-shaped fixing frame 2 capable of being fixed on a gearbox casing 1 located at an output shaft, an internal thread sleeve 3 disposed on the U-shaped fixing frame 2, and a rod member 4 disposed on the U-shaped fixing frame 2 and capable of moving up and down along the U-shaped fixing frame 2; be provided with in internal thread cover 3 with internal thread cover 3 matched with external thread cover 5, be provided with U type atress board 6 in the inside of U type mount 2, the one end of external thread cover 5 contacts with U type atress board 6, thereby make U type atress board 6 compress tightly the contact on the 7 terminal surfaces of outer lane of gear box upper bearing, the one end of member 4 is passed in external thread cover 5 and U type atress board 6 stretch into U type atress board 6, the member 4 one end of stretching into in the U type atress board inside 6 is connected with the axle head face of gear box output shaft 8, the inner circle 9 of gear box upper bearing cup joints on the gear box output shaft.
When this embodiment is examining, one end through the external screw thread cover contacts with U type atress board, thereby make U type atress board compress tightly the contact on the outer lane terminal surface of gear box upper bearing, it reciprocates to recycle the member drive gear box output shaft, thereby the outer lane of bearing and upper bearing roller and gear box lower bearing on the drive gear box moves with bearing roller down together, thereby detect the axial internal clearance of gear box bearing, when needs adjustment internal clearance, through the external screw thread cover, U type atress board and member cooperate, the outer lane of bearing on the drive gear box moves up, down, thereby adjust the axial internal clearance of whole gear box bearing. When the clearance is adjusted, the outer ring of the lower bearing of the gear box is fixed and variable, and the axial clearance of the bearing of the whole gear box can be adjusted only by adjusting the position of the outer ring of the upper bearing of the gear box. Therefore, the gear box bearing clearance detecting step and the gear box bearing clearance adjusting step are integrally designed, so that the gear box bearing clearance can be detected and adjusted by the aid of the same tool, procedures are reduced, production efficiency is improved, production cost is reduced, and the gear box bearing clearance adjusting tool is suitable for batch production. The upper bearing and the lower bearing of the gear box in the embodiment are both tapered roller bearings.
As shown in fig. 2 and 3, the U-shaped fixing frame 2 includes a U-shaped fixing frame body 211 and an upper baffle 212 disposed above the U-shaped fixing frame body 211, the internal thread sleeve 3 is disposed on the U-shaped fixing frame body 211, and the U-shaped fixing frame 2 is fixedly connected to the gearbox housing 1 at the output shaft by a plurality of fixing frame screws 10 passing through the upper baffle 212 and the U-shaped fixing frame body 211 and then being screwed into threaded holes on the gearbox housing 1; a sleeve 11 is sleeved on each fixing frame screw rod 10 between the upper baffle 212 and the U-shaped fixing frame body 211, one end of the sleeve 11 is in contact with the upper baffle 212, and the other end of the sleeve 11 is in contact with the U-shaped fixing frame body 211, so that a gap is reserved between the upper baffle 212 and the U-shaped fixing frame body 211. When bearing play detection is required, the tool of the embodiment can be quickly installed on a gearbox body to be detected to perform detection and adjustment work by only screwing a plurality of fixing frame screws; after the detection adjustment work is completed, as long as a plurality of fixing frame screws are unscrewed, the tool of the embodiment is taken down, the detection adjustment work can be performed on the other gear box to be detected, so that the working efficiency of the detection adjustment work is improved, and the tool is more suitable for batch production. Through setting up the sleeve, adjust the clearance length between overhead gage and the U type mount body, the going on of the follow-up bearing play adjustment work of being convenient for like this.
The rod piece 4 is a screw rod, one end of the rod piece 4 sequentially penetrates through the upper baffle plate 212, the external thread sleeve 5 and the U-shaped stress plate 6 to extend into the U-shaped stress plate 6 to be connected with the shaft end face of the output shaft 8 of the gear box, the other end of the rod piece 4 positioned on one side of the top face of the upper baffle plate 212 is sleeved with the upper nut 12, and the other end of the rod piece 4 positioned on one side of the bottom face of the upper baffle plate 212 is sleeved with the lower nut 13. When the rod 4 needs to be controlled to move upwards, the lower nut 13 is loosened (even though a gap is reserved between the lower nut and the bottom surface of the upper baffle), then the upper nut 12 is screwed, and after the upper nut 12 is contacted with the top surface of the upper baffle 212, the rod 4 is driven to move upwards by the continuous rotation of the upper nut 12; when the rod member 4 needs to be controlled to move downwards, the upper nut 12 is loosened (even though a gap is reserved between the upper nut and the top surface of the upper baffle), then the lower nut 13 is screwed, and after the lower nut 13 is contacted with the bottom surface of the upper baffle 212, the rod member 4 is driven to move downwards by the continuous rotation of the lower nut 13.
A connecting bottom plate 14 is arranged at one end of the rod piece 4 extending into the U-shaped stress plate, the connecting bottom plate 14 is in contact with the shaft end face of the output shaft 8 of the gear box, and a plurality of locking screws 15 penetrate through the connecting bottom plate 14 and are screwed into threaded holes in the shaft end face of the output shaft 8 of the gear box, so that one end of the rod piece is connected with the shaft end face of the output shaft of the gear box. The arrangement is more convenient for connection between the output shaft of the gear box and the rod piece.
As shown in fig. 3 to 5, the U-shaped fixing frame body 211 and the U-shaped force-bearing plate 6 have similar structures, the U-shaped fixing frame body 211 includes a fixing plate 2111, and a first arc-shaped side plate 2112 and a second arc-shaped side plate 2113 disposed at two ends of the fixing plate 2111, and the internal thread sleeve 3 is disposed on the fixing plate 2111. The U-shaped force-bearing plate 6 includes a force-bearing plate 611, and an arc-shaped side plate three 612 and an arc-shaped side plate four 613 disposed at both ends of the force-bearing plate 611. After the tool of the embodiment is connected to the gearbox body, as shown in fig. 1, the output shaft outer flange 811 connected with the gearbox output shaft 8 is annular, so that the output shaft outer flange 811 is partially exposed out of the U-shaped fixing frame body 211 and the U-shaped stress plate 6, and the exposed part of the output shaft outer flange 811 can be just convenient for measuring the dial indicator, so that the measurement of the dial indicator is convenient through the design of the U-shaped fixing frame body and the U-shaped stress plate, and the detection of the bearing play is more convenient.
As shown in fig. 2 and 6, a positioning groove 16 is provided on the stress plate 611, and one end of the external thread sleeve 5 can extend into the positioning groove 16 to contact with the stress plate 611. Through setting up the constant head tank, the cooperation that can be convenient for more between U type atress board and the external screw thread cover removes.
Example 2
The embodiment provides a method for detecting the backlash of a bearing of a gearbox, which is completed based on the tool for adjusting and detecting the backlash of the bearing of the gearbox provided by the embodiment 1. Specifically, the method for detecting the backlash of the bearing of the gear box provided by the embodiment includes the following steps:
s1, fixing a U-shaped fixing frame 2 on a gearbox body 1 at an output shaft;
s2, rotating the external thread sleeve, and pushing the U-shaped stress plate to move downwards through one end of the external thread sleeve so that the U-shaped stress plate is pressed and contacted on the end face of an outer ring of the upper bearing of the gear box;
s3, mounting the dial indicator on the gear box, and enabling an indicator needle of the dial indicator to be in contact with an output shaft of the gear box;
s4, the control rod piece 4 moves upwards to drive the output shaft 8 of the gear box to move upwards, so that the inner ring 9 of the bearing on the gear box and the upper bearing roller 17 are driven to move upwards together, and when the control rod piece moves in place, the axial clearance I L1 of the bearing of the gear box is recorded through a dial indicator;
the control rod 4 moves downwards to drive the output shaft 8 of the gear box to move downwards, so that the inner ring 18 of the lower bearing of the gear box and the lower bearing roller 19 are driven to move downwards together, and when the control rod moves in place, the axial clearance II L2 of the bearing of the gear box is recorded through the dial indicator.
In this embodiment, the measurement processes of L1 and L2 in step S4 are not sequentially performed, and after the first axial clearance L1 of the gearbox bearing and the second axial clearance L2 of the gearbox bearing are recorded, whether the axial clearance of the entire gearbox bearing is qualified is determined through the first axial clearance L1 of the gearbox bearing and the second axial clearance L2 of the gearbox bearing. Specifically, subtracting the first axial clearance L1 of the gearbox bearing from the second axial clearance L2 of the gearbox bearing to obtain a difference L0 between the first axial clearance of the gearbox bearing and the second axial clearance of the gearbox bearing, and judging whether the difference L0 between the first axial clearance of the gearbox bearing and the second axial clearance of the gearbox bearing is between 0.03mm and 0.1mm or not; if the thickness is between 0.03mm and 0.1mm, the product is judged to be qualified, otherwise, the product is judged to be unqualified, and the adjustment step is carried out.
Example 3
The present embodiment provides a method for adjusting the axial play of a gear box bearing, which is performed based on the detection result of the axial play of the gear box bearing in embodiment 2. When the axial clearance of the gearbox bearing is overlarge, the adjusting step is as follows: and continuously rotating the external thread sleeve 5, so that one end of the rotating external thread sleeve 5 pushes the U-shaped stress plate 6 to continuously move downwards, and the U-shaped stress plate 6 is utilized to drive the outer ring 7 of the upper bearing of the gear box to move downwards, so that the axial clearance of the bearing of the whole gear box is adjusted until the axial clearance of the bearing of the gear box is qualified.
When the axial play of the gearbox bearing is too small, the adjustment steps are as follows:
y1. the external thread sleeve 5 is rotated reversely, so that a gap is left between one end of the rotating external thread sleeve 5 and the U-shaped stress plate 6;
y2. the control rod 4 moves upwards to drive the gear box output shaft 8 to move upwards through the upward movement of the rod 4, thereby driving the inner ring 9 of the bearing on the gear box and the upper bearing roller 17 to move upwards together, causing the upper bearing roller 17 to contact with the outer ring 7 of the bearing on the gear box, after the upper bearing roller 17 contacts with the outer ring 7 of the bearing on the gear box, the rod 4 moves upwards continuously to drive the outer ring 7 of the bearing on the gear box to move upwards, thereby adjusting the axial play of the whole gear box bearing until the axial play of the gear box bearing is qualified.
After the bearing play of the gear box is adjusted in the embodiment, the bearing play can be checked according to the method for measuring the bearing play in the embodiment 2.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The tool is characterized by comprising a U-shaped fixing frame, an internal thread sleeve and a rod piece, wherein the U-shaped fixing frame can be fixed on a gearbox body at an output shaft; be provided with in the internal thread cover with internal thread cover matched with external thread cover, be provided with U type atress board in the inside of U type mount, the one end and the U type atress board of external thread cover contact, during the one end of member passed external thread cover and U type atress board and stretched into the inside of U type atress board, the member one end that stretches into in the U type atress board is connected with the axle head face of gear box output shaft, and the inner circle of gear box upper bearing cup joints on the gear box output shaft.
2. The gearbox bearing play detection and adjustment integrated tool according to claim 1, wherein the U-shaped fixing frame comprises a U-shaped fixing frame body and an upper baffle arranged above the U-shaped fixing frame body, the internal thread sleeve is arranged on the U-shaped fixing frame body, the U-shaped fixing frame is connected with the gearbox body through a plurality of fixing frame screws, and the fixing frame screws penetrate through the upper baffle and are matched with threaded holes in the gearbox body.
3. The gearbox bearing play detection and adjustment integrated tool according to claim 2, wherein sleeves are respectively arranged on the fixed frame screws, one ends of the sleeves are in contact with the upper baffle, and the other ends of the sleeves are in contact with the U-shaped fixed frame body.
4. The gearbox bearing clearance detection and adjustment integrated tool according to claim 2, characterized in that the rod piece is a screw rod, one end of the rod piece sequentially penetrates through the upper baffle, the external thread sleeve and the U-shaped stress plate to extend into the U-shaped stress plate to be connected with the shaft end face of the output shaft of the gearbox, the other end of the rod piece on one side of the top surface of the upper baffle is sleeved with an upper nut, and the other end of the rod piece on one side of the bottom surface of the upper baffle is sleeved with a lower nut.
5. The gearbox bearing play detection and adjustment integrated tool according to claim 4, wherein a connecting bottom plate is arranged at one end of the rod piece, which extends into the U-shaped stress plate, and the connecting bottom plate is in contact with the shaft end face of the output shaft of the gearbox and is screwed into a threaded hole in the shaft end face of the output shaft of the gearbox through a plurality of locking screws penetrating through the connecting bottom plate, so that one end of the rod piece is connected with the shaft end face of the output shaft of the gearbox.
6. The gearbox bearing play detection and adjustment integrated tool according to claim 1, wherein the U-shaped fixing frame comprises a fixing plate, and a first arc-shaped side plate and a second arc-shaped side plate which are arranged at two ends of the fixing plate.
7. The gearbox bearing play detection and adjustment integrated tool according to claim 6, wherein the U-shaped stress plate comprises a stress plate, and a third arc-shaped side plate and a fourth arc-shaped side plate which are arranged at two ends of the stress plate.
8. The gearbox bearing play detection and adjustment integrated tool according to claim 6, wherein a positioning groove is formed in the U-shaped stress plate, and one end of the external thread sleeve can extend into the positioning groove to be in contact with the stress plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332307.1U CN215064253U (en) | 2020-12-30 | 2020-12-30 | Gear box bearing clearance detects adjustment integration frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332307.1U CN215064253U (en) | 2020-12-30 | 2020-12-30 | Gear box bearing clearance detects adjustment integration frock |
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| Publication Number | Publication Date |
|---|---|
| CN215064253U true CN215064253U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023332307.1U Active CN215064253U (en) | 2020-12-30 | 2020-12-30 | Gear box bearing clearance detects adjustment integration frock |
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| Country | Link |
|---|---|
| CN (1) | CN215064253U (en) |
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