CN213053997U - Efficient axle sleeve inner wall grinding device - Google Patents
Efficient axle sleeve inner wall grinding device Download PDFInfo
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- CN213053997U CN213053997U CN202021766758.3U CN202021766758U CN213053997U CN 213053997 U CN213053997 U CN 213053997U CN 202021766758 U CN202021766758 U CN 202021766758U CN 213053997 U CN213053997 U CN 213053997U
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Abstract
The utility model discloses an efficient axle sleeve inner wall grinding device relates to bearing equipment technical field that polishes, including the box, the inside one side fixedly connected with motor of box, the inside level of box is equipped with the reciprocal lead screw that rotates the connection, the output shaft and reciprocal lead screw one end fixed connection of motor, and the outer wall cover of reciprocal lead screw is equipped with swing joint's screw-nut, and the screw-nut top is equipped with the objective table, and the objective table top extends to two splint of box top swing joint, and the outer wall fixedly connected with clamping jaw of two adjacent one sides of splint. This efficient axle sleeve inner wall grinding device drives the regulating block through the regulating spindle and rotates, drives the supporter motion through the regulating block, and the cooperation of rethread second reset spring and second transmission shaft is used and has been played the effect of freely adjusting the structure size of polishing, makes the various model axle sleeves of its adaptation, has avoided frequently changing the wheel of polishing when production, and labour saving and time saving has improved production efficiency, has reduced the cost of labor.
Description
Technical Field
The utility model relates to a bearing equipment technical field that polishes specifically is an efficient axle sleeve inner wall grinding device.
Background
The bearing is an important part in modern mechanical equipment, is a part forming the bearing, and an important component, its production needs to carry out a plurality of course of working such as forging, annealing, polishing, and the polishing is one of its important links of production, and current axle sleeve inner wall equipment of polishing degree of automation is generally lower, and operation and use are inconvenient, need to put into a large amount of manual labor in the process of polishing.
And current mill need polish the axle sleeve inner wall of different models when production, and its inner wall size of the axle sleeve of different models is also different, and present axle sleeve inner wall grinding device just needs operating personnel to dismantle grinding machanism and change the runner of polishing of corresponding size when using, just can accomplish the operation of polishing to the axle sleeve of different sizes, and very inconvenient, and waste time and energy, consequently, we have proposed an efficient axle sleeve inner wall grinding device and have solved above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an efficient axle sleeve inner wall grinding device to solve the problem that proposes in the above-mentioned background art, the utility model aims to solve the problem that: the shaft sleeve of different models can't be adapted to, wastes time and energy during the use, and equipment centre gripping axle sleeve complex operation polishes, and it is inconvenient to use, and production efficiency is low.
In order to solve the technical problem, the utility model provides a following technical scheme: an efficient polishing device for the inner wall of a shaft sleeve comprises a box body, wherein a motor is fixedly connected to one side inside the box body, a reciprocating screw rod which is connected in a rotating mode is horizontally arranged inside the box body, an output shaft of the motor is fixedly connected with one end of the reciprocating screw rod, a movably connected screw rod nut is sleeved on the outer wall of the reciprocating screw rod, a carrier is arranged at the top of the screw rod nut, the top of the carrier extends to the upper portion of the box body and is movably connected with two clamping plates, clamping claws are fixedly connected to the outer wall of one side, which is adjacent to the two clamping plates, of the box body, a limiting body is fixedly connected to one side of the top of the box body, a first transmission shaft is movably connected to the top, which is close to one end of the motor, of the reciprocating screw rod, a second, the adjusting device is characterized in that an adjusting block is fixedly sleeved at one end of the adjusting shaft close to the objective table, an adjusting handle is movably connected to the other end of the adjusting shaft, a support body which is movably connected is arranged at one end of the second transmission shaft close to the objective table on the outer wall of the adjusting block, a second reset spring is movably sleeved on the outer wall of the support body on the inner wall of the second transmission shaft, a plurality of adjusting grooves matched with the support body are arranged on the outer wall of the adjusting block, the depth of one end of each adjusting groove is larger than that of the other end of each adjusting groove, a polishing disc is fixedly connected to one side of the outer wall of the support body, which is far away from the adjusting block, pull rods are hinged to the bottoms of the clamping plates, the bottoms of the two pull rods are hinged to the same clamping slide block, an electromagnet, the objective table outer wall cover is equipped with first reset spring, first reset spring both ends respectively with two splint outer wall fixed connection.
Furthermore, the adjusting handle is far away from one side of the outer wall of the second transmission shaft and is fixedly connected with a handle, the inner side of the adjusting handle is fixedly connected with a locking spring on the outer wall of the adjusting shaft, the adjusting handle is close to one side of the outer wall of the second transmission shaft and is fixedly connected with a plurality of attracting iron blocks, the outer wall of the second transmission shaft is provided with a limiting groove matched with the locking block, when the polishing mechanism needs to be adjusted, the handle is held to pull the adjusting handle, the adjusting handle overcomes the tension of the locking spring to move outwards, when the attracting iron blocks are separated from the limiting groove, the adjusting handle is rotated to adjust the polishing mechanism, the tension on the adjusting handle is released after the adjustment is completed, at the moment, the attracting iron blocks fall into the limiting groove again, at the moment, the adjusting handle is limited, and the adjusting handle can be more conveniently used for limiting the, prevent it from taking place to become flexible at the rotation in-process of polishing.
Further, the inner wall of the second transmission shaft is provided with a permanent magnet ring fixedly connected with one side of the limiting groove, when the attraction iron block is positioned in the limiting groove and limits the adjusting handle, the permanent magnet ring exerts suction force on the attraction iron block, and the attraction iron block can better perform limiting and fixing action to prevent the attraction iron block from losing limiting action due to the action of the axial force transmitted by the grinding mechanism.
Furthermore, a first bevel gear is arranged at one end, close to the motor, of the reciprocating screw rod, a second bevel gear is arranged at the bottom of the first transmission shaft, the first bevel gear is meshed with the second bevel gear, a third bevel gear is arranged at the top of the first transmission shaft, a fourth bevel gear is arranged on the outer wall of the second transmission shaft in the limiting body, the third bevel gear is meshed with the fourth bevel gear, in the working process, the reciprocating screw rod drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear to further drive the first transmission shaft to rotate, the first transmission shaft rotates to drive the third bevel gear to rotate, the third bevel gear is meshed with the fourth bevel gear to further drive the second transmission shaft to rotate, and power transmission work can be carried out more stably by the device through the bevel gears, so that the reliability of equipment is improved, and.
Further, the box top be equipped with objective table assorted first spout, at the objective table motion in-process, the objective table moves in first spout, and first spout carries out spacing and guide to it, makes the objective table can smoothly accomplish the displacement motion through setting up first spout, makes the function of equipment can effectively exert.
Further, the objective table top is equipped with splint assorted second spout, carries out the centre gripping in-process at splint, and splint move in the second spout, and the second spout is spacing to splint to reserve the activity space for the pull rod, make splint can smooth accomplish the displacement motion through setting up the second spout, make the function of equipment can obtain effective performance.
Further, the length of slide bar is greater than the length of pull rod, and when splint started the centre gripping, the tight slider of clamp drove the pull rod motion, and the pull rod drives the splint motion, and the tight slider of clamp slides on the slide bar surface, and when the tight slider of clamp moved to the slide bar bottom, splint moved to the stroke end, and its effect makes the clamping jaw can more firmly grasp the axle sleeve when splint started the centre gripping, has avoided clamping jaw clamping distance limited and then has leaded to some less model axle sleeves can't be by the condition of grasping emergence.
Furthermore, two the outer wall fixedly connected with anti-skidding gasket of the adjacent one side of clamping jaw, when carrying out the centre gripping to the axle sleeve, the clamping jaw is close to each other until laminating axle sleeve, and anti-skidding gasket makes the clamping jaw can be more firm grasp the axle sleeve, makes polishing work go on smoothly.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. this efficient axle sleeve inner wall grinding device drives the regulating block through the regulating spindle and rotates, drives the supporter motion through the regulating block, and the cooperation of rethread second reset spring and second transmission shaft is used and has been played the effect of freely adjusting the structure size of polishing, makes the various model axle sleeves of its adaptation, has avoided frequently changing the wheel of polishing when production, and labour saving and time saving has improved production efficiency, has reduced the cost of labor.
2. This efficient axle sleeve inner wall grinding device drives through the electro-magnet and presss from both sides tight slider motion, drives the pull rod motion through pressing from both sides tight slider, and the rethread pull rod drives the splint motion, plays the effect that the automatic counter shaft cover carries out the centre gripping, and this in-process saves the manpower, can realize carrying out the centre gripping to the counter shaft cover fast to carry out the high efficiency and polish, device convenient to use has effectively improved work efficiency, has reduced manufacturing cost.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the present invention at B in FIG. 1;
fig. 4 is an enlarged schematic view of fig. 1 at C according to the present invention;
FIG. 5 is a schematic side view of the adjusting block of the present invention;
fig. 6 is a schematic side view of the pull rod of the present invention.
In the figure: 1. a box body; 2. a reciprocating screw rod; 3. a feed screw nut; 4. a motor; 5. a first drive shaft; 6. a limiting body; 7. a second drive shaft; 8. an object stage; 9. a pull rod; 10. a first return spring; 11. a splint; 12. a clamping jaw; 13. clamping the sliding block; 14. a slide bar; 15. an electromagnet; 16. an adjustment shaft; 17. an adjusting block; 18. a support body; 19. a second return spring; 20. grinding the sheets; 21. an adjusting handle; 22. and adjusting the groove.
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.
As shown in fig. 1 and 3-5, the efficient polishing device for the inner wall of the shaft sleeve comprises a box body 1, a motor 4 is fixedly connected to one side inside the box body 1, a reciprocating screw rod 2 which is rotatably connected is horizontally arranged inside the box body 1, an output shaft of the motor 4 is fixedly connected with one end of the reciprocating screw rod 2, a movably connected screw nut 3 is sleeved on the outer wall of the reciprocating screw rod 2, an objective table 8 is arranged at the top of the screw nut 3, the top of the objective table 8 extends to the upper part of the box body 1 and is movably connected with two clamping plates 11, clamping claws 12 are fixedly connected to the outer walls of the adjacent sides of the two clamping plates 11, a limiting body 6 is fixedly connected to one side of the top of the box body 1, a first transmission shaft 5 is movably connected to the top of the reciprocating screw rod 2, which is close to one, first transmission shaft 5 and 7 swing joint of second transmission shaft, the inside swing joint of second transmission shaft 7 has regulating spindle 16, regulating spindle 16 is close to the fixed cover of one end of objective table 8 and is equipped with regulating block 17, the other end swing joint of regulating spindle 16 has adjustment handle 21, second transmission shaft 7 is close to the one end of objective table 8 and is equipped with swing joint's supporter 18 in the outer wall of regulating block 17, the outer wall of supporter 18 is equipped with second reset spring 19 in the inner wall movable sleeve of second transmission shaft 7, the regulating block 17 outer wall is equipped with a plurality of and supporter 18 assorted regulation recess 22, the degree of depth of regulation recess 22 one end is greater than the degree of depth of the regulation recess 22 other end, the outer wall one side fixedly connected with of regulating block 17 of supporter 18 is beaten abrasive disc 20.
The adjusting handle 21 is far away from the outer wall one side fixedly connected with handle of the second transmission shaft 7, the inner side of the adjusting handle 21 is fixedly connected with locking spring of the outer wall of the adjusting shaft 16, the adjusting handle 21 is close to one side fixedly connected with a plurality of attracting iron blocks of the outer wall of the second transmission shaft 7, the outer wall of the second transmission shaft 7 is provided with a limiting groove matched with the locking block, when the grinding mechanism is required to be adjusted, the handle is held to pull the adjusting handle 21, the adjusting handle 21 overcomes the tension of the locking spring to move towards the outer side, when the attracting iron blocks are separated from the limiting groove, the adjusting handle 21 is rotated to adjust the grinding mechanism, the tension of the adjusting handle 21 is released after the adjustment is completed, at the moment, the attracting iron blocks fall into the limiting groove again, at the moment, the adjusting handle 21 is limited, the adjusting handle 21 can be more conveniently used for limiting the adjusting shaft 16 by, prevent it from taking place to become flexible at the rotation in-process of polishing.
7 inner walls of second transmission shaft are equipped with fixed connection's permanent magnetism ring and permanent magnetism ring position and actuation iron plate phase-match in spacing recess one side, and when the actuation iron plate was in among the spacing recess and carried on spacingly to adjustment handle 21, the suction was exerted to the actuation iron plate to the permanent magnetism ring, and the actuation iron plate can be better carry out spacing fixed action this moment, prevents that it from making it lose limiting displacement because the axial force of grinding machanism transmission.
The reciprocating screw rod 2 is provided with a first bevel gear at one end close to the motor 4, a second bevel gear is arranged at the bottom of the first transmission shaft 5 and is meshed with the second bevel gear, a third bevel gear is arranged at the top of the first transmission shaft 5, a fourth bevel gear is arranged on the outer wall of the second transmission shaft 7 and inside the limiting body 6 and is meshed with the third bevel gear, the reciprocating screw rod 2 drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear and further drives the first transmission shaft 5 to rotate, the first transmission shaft 5 rotates and drives the third bevel gear to rotate, the third bevel gear is meshed with the fourth bevel gear and further drives the second transmission shaft 7 to rotate in the working process, and the device can stably carry out power transmission work by arranging the bevel gears, so that the reliability of equipment is improved, and the service life is prolonged.
The top of the box body 1 is provided with a first sliding groove matched with the object stage 8, in the moving process of the object stage 8, the object stage 8 moves in the first sliding groove, the first sliding groove limits and guides the object stage, the object stage 8 can smoothly complete displacement movement by arranging the first sliding groove, and the function of the equipment can be effectively exerted.
The implementation mode is specifically as follows: when the grinding machine is used for grinding shaft sleeves of different models, the adjusting handle 21 is rotated, the adjusting handle 21 drives the adjusting shaft 16 to rotate, the adjusting shaft 16 drives the adjusting block 17 to rotate, the adjusting block 17 pushes the supporting body 18 to move through the adjusting groove 22 formed in the adjusting block in the rotating process, in the process, the depth of one end of the adjusting groove 22 is larger than that of the other end, the supporting body 18 is gradually ejected out by the adjusting groove 22 in the process of sliding from a deeper position to a shallower position on the adjusting groove 22, the supporting body 18 overcomes the tension of the second return spring 19 to move outwards, the supporting body 18 drives the grinding sheet 20 to open outwards, when the grinding sheet 20 is attached to the inner wall of the shaft sleeve of the corresponding model, the adjusting handle 21 is loosened, at the moment, the grinding mechanism is adjusted, then the shaft sleeve is placed between the two clamping claws 12, when the shaft sleeve is clamped by the two clamping claws 12, the motor 4, the reciprocating screw rod 2 rotates to drive the screw rod nut 3 to move, the screw rod nut 3 drives the objective table 8 to move towards the limiting body 6, meanwhile, the reciprocating screw rod 2 drives the first transmission shaft 5 to rotate, the first transmission shaft 5 drives the second transmission shaft 7 to rotate, the second transmission shaft 7 drives the polishing mechanism to start to move, when the objective table 8 moves to be in contact with the second transmission shaft 7, the polishing mechanism polishes the shaft sleeve, the objective table 8 continues to move towards the limiting body 6, after the polishing mechanism polishes, the objective table 8 just moves to the end of a stroke, the objective table 8 starts to do a return stroke movement, when the objective table 8 moves to an initial position, the clamping claw 12 loosens the limit of the shaft sleeve, when a working cycle is over, the polishing mechanism can adapt to the effect of shaft sleeves of different types and sizes by setting the structure, the polishing mechanism can efficiently polish the shaft sleeve, and frequent replacement of a polishing wheel in production is avoided, time and labor are saved, the production efficiency is improved, and the labor cost is reduced.
As shown in fig. 1-2 and fig. 6, the efficient polishing device for the inner wall of the shaft sleeve further comprises pull rods 9 hinged to the bottoms of the clamping plates 11, two pull rods 9 are hinged to the bottoms of the same clamping slide blocks 13, an electromagnet 15 is arranged on the inner wall of the object stage 8 below the clamping slide blocks 13, a slide rod 14 is arranged at the top of the electromagnet 15, the clamping slide blocks 13 are movably sleeved on the outer side of the slide rod 14, a first return spring 10 is sleeved on the outer wall of the object stage 8, and two ends of the first return spring 10 are respectively fixedly connected with the outer walls of the two clamping plates 11.
8 tops of objective table are equipped with splint 11 assorted second spout, carry out the centre gripping in-process at splint 11, and splint 11 moves in the second spout, and the second spout is spacing to splint 11 to for pull rod 9 reserves the activity space, make splint 11 can smooth completion displacement motion through setting up the second spout, make the function of equipment can effectively exert.
The length of the sliding rod 14 is greater than that of the pull rod 9, when the clamping plate 11 starts to clamp, the clamping slide block 13 drives the pull rod 9 to move, the pull rod 9 drives the clamping plate 11 to move, the clamping slide block 13 slides on the surface of the sliding rod 14, when the clamping slide block 13 moves to the bottom of the sliding rod 14, the clamping plate 11 moves to the end of a stroke, the clamping slide block is used for enabling the clamping claw 12 to firmly grasp the shaft sleeve when the clamping plate 11 starts to clamp, and the situation that the clamping claw 12 is limited in clamping distance and accordingly small shaft sleeves cannot be grasped is avoided.
Two the outer wall fixedly connected with anti-skidding gasket of the adjacent one side of clamping jaw 12, when carrying out the centre gripping to the axle sleeve, clamping jaw 12 is close to each other until laminating axle sleeve, and anti-skidding gasket makes clamping jaw 12 can be more firm grasp the axle sleeve, makes the work of polishing go on smoothly.
The implementation mode is specifically as follows: during the use, place the axle sleeve between two clamping jaw 12, start electromagnet 15, electromagnet 15 produces magnetic force this moment, clamping slide 13 receives electromagnet 15 magnetic force to act on slide 14 and is close to it gradually, clamping slide 13 drives pull rod 9 and moves, pull rod 9 drives splint 11 and moves, two splint 11 overcome the tension of first reset spring 10 and draw close each other gradually this moment, stop motion when two splint 11 press from both sides tight axle sleeve, accomplish the tight work of clamp to the axle sleeve this moment, electromagnet 15 cuts off the power supply when objective table 8 moves to initial position, splint 11 lose pulling force and reset under the effect of first reset spring 10, clamping jaw 12 loosens the spacing to the axle sleeve this moment.
The utility model discloses a theory of operation:
referring to the attached drawing 1 and the attached drawings 3-5 in the specification, the adjusting block 17 is driven to rotate by the adjusting shaft 16, the supporting body 18 is driven to move by the adjusting block 17, and the second reset spring 19 and the second transmission shaft 7 are matched for use, so that the grinding wheel can be matched with shaft sleeves of various models, the grinding wheel is prevented from being frequently replaced during production, time and labor are saved, the production efficiency is improved, and the labor cost is reduced.
Furthermore, referring to the attached drawings 1-2 and fig. 6 of the specification, the electromagnet 15 drives the clamping slide block 13 to move, the clamping slide block 13 drives the pull rod 9 to move, the pull rod 9 drives the clamp plate 11 to move, and the automatic shaft sleeve clamping effect is achieved.
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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an efficient axle sleeve inner wall grinding device, includes box (1), its characterized in that: the automatic feeding device is characterized in that a motor (4) is fixedly connected to one side of the interior of the box body (1), a reciprocating screw rod (2) connected in a rotating mode is horizontally arranged in the box body (1), an output shaft of the motor (4) is fixedly connected with one end of the reciprocating screw rod (2), a movably connected screw nut (3) is sleeved on the outer wall of the reciprocating screw rod (2), an objective table (8) is arranged at the top of the screw nut (3), two clamp plates (11) are movably connected to the top of the objective table (8) extending to the upper portion of the box body (1), clamping claws (12) are fixedly connected to the outer wall of one adjacent side of the two clamp plates (11), a limiting body (6) is fixedly connected to one side of the top of the box body (1), a first transmission shaft (5) is movably connected to the top of the reciprocating screw rod (2) close to one end of the motor, first transmission shaft (5) and second transmission shaft (7) swing joint, the inside swing joint of second transmission shaft (7) has regulating spindle (16), the fixed cover of one end that regulating spindle (16) is close to objective table (8) is equipped with regulating block (17), the other end swing joint of regulating spindle (16) has adjustment handle (21), one end that second transmission shaft (7) are close to objective table (8) is equipped with swing joint's supporter (18) in the outer wall of regulating block (17), the outer wall of supporter (18) is equipped with second reset spring (19) in the inner wall swing joint of second transmission shaft (7), regulating block (17) outer wall is equipped with a plurality of and supporter (18) assorted regulation recess (22), the degree of depth of regulating recess (22) one end is greater than the degree of depth of regulating recess (22) other end, the outer wall one side fixedly connected with of regulating block (17) is kept away from to supporter (18) beats abrasive disc (20), the bottom of splint (11) articulates there is pull rod (9), two the bottom of pull rod (9) articulates there is same tight slider (13) of clamp, objective table (8) inner wall is equipped with electro-magnet (15) in tight slider (13) below of clamp, electro-magnet (15) top is equipped with slide bar (14), it locates to press from both sides tight slider (13) movable sleeve slide bar (14) the outside, objective table (8) outer wall cover is equipped with first reset spring (10), first reset spring (10) both ends respectively with two splint (11) outer wall fixed connection.
2. The efficient grinding device for the inner wall of the shaft sleeve as claimed in claim 1, wherein: outer wall one side fixedly connected with handle of second transmission shaft (7) is kept away from in adjustment handle (21), the inboard of adjustment handle (21) is in the outer wall fixedly connected with locking spring of regulating spindle (16), adjustment handle (21) are close to a plurality of actuation iron plate of outer wall one side fixedly connected with of second transmission shaft (7), second transmission shaft (7) outer wall be equipped with latch segment assorted spacing recess.
3. The efficient grinding device for the inner wall of the shaft sleeve as claimed in claim 2, wherein: and a permanent magnet ring fixedly connected with the inner wall of the second transmission shaft (7) is arranged on one side of the limiting groove.
4. The efficient grinding device for the inner wall of the shaft sleeve as claimed in claim 1, wherein: the reciprocating screw rod (2) is close to one end of the motor (4) and is provided with a first bevel gear, the bottom of the first transmission shaft (5) is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the top of the first transmission shaft (5) is provided with a third bevel gear, the outer wall of the second transmission shaft (7) is provided with a fourth bevel gear in the limiting body (6), and the third bevel gear is meshed with the fourth bevel gear.
5. The efficient grinding device for the inner wall of the shaft sleeve as claimed in claim 1, wherein: the top of the box body (1) is provided with a first sliding chute matched with the objective table (8).
6. The efficient grinding device for the inner wall of the shaft sleeve as claimed in claim 1, wherein: and a second sliding groove matched with the clamping plate (11) is arranged at the top of the object stage (8).
7. The efficient grinding device for the inner wall of the shaft sleeve as claimed in claim 1, wherein: the length of the sliding rod (14) is greater than that of the pull rod (9).
8. The efficient grinding device for the inner wall of the shaft sleeve as claimed in claim 1, wherein: the outer wall of one side adjacent to the two clamping claws (12) is fixedly connected with an anti-slip gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766758.3U CN213053997U (en) | 2020-08-21 | 2020-08-21 | Efficient axle sleeve inner wall grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766758.3U CN213053997U (en) | 2020-08-21 | 2020-08-21 | Efficient axle sleeve inner wall grinding device |
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| CN213053997U true CN213053997U (en) | 2021-04-27 |
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| CN202021766758.3U Active CN213053997U (en) | 2020-08-21 | 2020-08-21 | Efficient axle sleeve inner wall grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215360A (en) * | 2021-12-31 | 2022-03-22 | 河南职业技术学院 | Ash device is criticized in imitative rattan railing construction in scenic spot |
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2020
- 2020-08-21 CN CN202021766758.3U patent/CN213053997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215360A (en) * | 2021-12-31 | 2022-03-22 | 河南职业技术学院 | Ash device is criticized in imitative rattan railing construction in scenic spot |
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