CN113681400A - Grinding device for high-speed motor train unit bearing - Google Patents
Grinding device for high-speed motor train unit bearing Download PDFInfo
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- CN113681400A CN113681400A CN202111023595.9A CN202111023595A CN113681400A CN 113681400 A CN113681400 A CN 113681400A CN 202111023595 A CN202111023595 A CN 202111023595A CN 113681400 A CN113681400 A CN 113681400A
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- train unit
- grinding device
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005498 polishing Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 241000271559 Dromaiidae Species 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 210000001503 joint Anatomy 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the technical field of bearing manufacturing, in particular to a polishing device for a bearing of a high-speed motor train unit. The polishing device for the high-speed motor train unit bearing is provided with the multiple groups of mounting mechanisms, can polish the multiple bearing rings simultaneously, improves the working efficiency, is independent of each group of mounting mechanisms, can independently perform control operations such as mounting and dismounting of the bearing rings and the like, and is convenient to improve the production efficiency; the grinding device for the high-speed motor train unit bearing provided by the invention has the advantages that the production cost is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of bearing manufacturing, in particular to a polishing device for a bearing of a high-speed motor train unit.
Background
The rapid development of high-speed trains raises the operation safety problem to an unprecedented level, and the safe and reliable operation of bearings of motor train units becomes a central importance in operation safety. In the production and processing process of the bearing, the surface of the bearing ring needs to be polished, and when the bearing ring is polished by the equipment in the prior art, only one bearing ring can be polished by the conventional polishing device at one time, so that the efficiency is low; the bearing ring is required to be fixed on mounting mechanisms such as a clamp during polishing, the outer surface of the bearing ring is polished by using a polishing wheel, and the traditional mounting mechanism is inconvenient to adjust and cannot be suitable for bearing rings with different sizes; and the lateral wall of race ring also need polish, if polish the race ring lateral wall among the prior art, still need change the equipment of polishing, not only increased the cost but also increased the operating procedure, reduced production efficiency.
Disclosure of Invention
The invention aims to provide a polishing device for a bearing of a high-speed motor train unit, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a grinding device that high-speed EMUs bearing was used, includes the base, the top of base is provided with grinds the platform, it is provided with a plurality of support columns to grind the annular between platform and the base edge, the support is installed to base upper surface intermediate position, and the top of support is provided with first motor, the output shaft of first motor runs through and grinds the platform and extend to the upper surface of grinding the platform, installs grinding machanism on the output shaft of first motor, it has seted up a plurality of movable groove to grind the bench to be the annular, the movable inslot is provided with adjustable installation mechanism.
Preferably, the grinding mechanism comprises a tray, a central column is arranged at the center of the upper surface of the tray, a grinding wheel is sleeved on the central column, and a pressure plate is connected to the grinding wheel.
Preferably, installation mechanism is including the casing, and the bottom of casing is a cylinder structure, and the upper end of casing is the horn mouth structure, and is provided with on the upper end inner wall of casing and rotates the groove, and the bottom internally mounted of casing has the second motor, and the output shaft of second motor has the carousel, and the edge embedding of carousel rotates inslot portion, and the edge of carousel about the surface annular be provided with a plurality of ball.
Preferably, the upper surface intermediate position of carousel is provided with the stand, and the stand is prismatic structure, installs the telescopic link on every side of stand, and the end connection of telescopic link has the curb plate, installs the bracket on the lateral wall of curb plate, and the curb plate is provided with the cushion on the surface.
Preferably, the upper surface ring shape of carousel is provided with the first slide rail of a plurality of, has seted up T type spout in the first slide rail, and every one-to-one of first slide rail and stand, the bottom of curb plate is provided with the movable block, and the movable block is located inside T type spout.
Preferably, installation mechanism is still including the sliding seat, and the lower surface mounting of sliding seat has two sets of sliders, and the upper surface of base is provided with two second slide rails, slider and second slide rail sliding connection, and two blocks of curb plates are installed at the both ends of sliding seat upper surface, are connected with the spliced pole between the upper end of curb plate and the casing upper end lateral wall, and the one end and the casing lateral wall welded fastening of spliced pole, the other end and the curb plate of spliced pole rotate to be connected.
Preferably, the casing external connection has the outrigger, and the outrigger is the arc, and the both ends of outrigger and the upper end lateral wall of casing pass through metal pole fixed connection, and the lower extreme and the chassis bottom welded fastening of outrigger, the surface of outrigger are provided with the rack.
Preferably, a second motor is installed on the movable seat, the output end of the second motor is connected with a first driving gear, and the first driving gear is meshed with the rack.
Preferably, a screw rod is installed on the side wall of one end of the movable seat, an installation platform is installed on the base, a rotary drum is installed on the installation platform, the rotary drum is sleeved on the screw rod, threads are arranged on the inner wall of the rotary drum and are connected with the screw rod in a matched mode, a toothed ring is installed on the outer wall of the rotary drum, a third motor is arranged beside the installation platform, the output end of the third motor is connected with a second driving gear, and the second driving gear is connected with the toothed ring in a meshed mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the polishing device for the high-speed motor train unit bearing is provided with the multiple groups of mounting mechanisms, can polish the multiple bearing rings simultaneously, improves the working efficiency, is independent of each group of mounting mechanisms, can independently perform control operations such as mounting and dismounting of the bearing rings and the like, and is convenient to improve the production efficiency;
2. the polishing device for the high-speed motor train unit bearing, provided by the invention, can polish the outer wall of the bearing ring and can polish the side wall of the bearing ring, so that the polishing device is multifunctional, the production cost is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a view showing the construction of a turntable according to the present invention;
FIG. 4 is a structural view of a movable seat of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 2;
FIG. 6 is an enlarged view of FIG. 2 at B;
fig. 7 is a top view of the structure of fig. 6.
In the figure: the grinding machine comprises a base 1, a grinding table 2, a movable groove 201, a support 3, a first motor 4, a tray 5, a central column 501, a grinding wheel 502, a pressure plate 503, a machine shell 6, a rotating groove 601, a second motor 7, a rotating disc 8, an upright column 9, a telescopic rod 10, a side plate 11, a movable block 1101, a bracket 1102, a soft pad 1103, a first sliding rail 12, a movable seat 13, a sliding block 1301, a second sliding rail 1302, a side plate 14, a connecting column 15, an outer frame 16, a rack 1601, a second motor 17, a first driving gear 1701, a screw rod 18, a mounting table 19, a rotating drum 20, a toothed ring 2001, a third motor 21 and a second driving gear 2101.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: a grinding device for a bearing of a high-speed motor train unit comprises a base 1, a grinding table 2 is arranged above the base 1, a plurality of support columns are annularly arranged between the grinding table 2 and the edge of the base 1, a support 3 is arranged in the middle of the upper surface of the base 1, a first motor 4 is arranged above the support 3, the first motor 4 is arranged in a protective shell, an output shaft of the first motor 4 penetrates through the grinding table 2 and extends to the upper surface of the grinding table 2, a through hole is formed in the center of the grinding table 2, the output shaft of the first motor 4 penetrates through the through hole, a bearing seat used for fixedly supporting the output shaft of the first motor 4 is arranged in the through hole, a grinding mechanism is arranged on the output shaft of the first motor 4 and comprises a tray 5, a plurality of screw holes are annularly formed in the upper surface of the tray 5, a center column 501 is arranged in the center of the upper surface of the tray 5, a grinding wheel 502 is sleeved on the center column 501, the middle of the grinding wheel 502 is provided with a mounting hole, caulking grooves are formed around two ends of the mounting hole, a plurality of butt joint holes are formed in the caulking grooves, the grinding wheel 502 is connected with a pressure plate 503, a plurality of screws are inserted into the pressure plate 503, when the grinding wheel 502 is mounted, the mounting hole is sleeved on the central column 501 in an aligning mode, the butt joint holes are aligned with the screw holes, the tray 5 and the pressure plate 503 are respectively embedded into the caulking grooves at the upper end and the lower end, and then the screws penetrate through the butt joint holes to be fixed in the screw holes in a screwed mode, so that the mounting of the grinding wheel 502 can be completed; the first motor 4 is started to drive the tray 5 to rotate, the tray 5 drives the grinding wheel 502 to rotate, and when the bearing ring is close to and attached to the grinding wheel 502, the grinding operation can be carried out on the bearing ring.
Grind and be the annular on the platform 2 and seted up a plurality of movable groove 201, three groups are no less than to the quantity in movable groove 201, are provided with adjustable installation mechanism in the movable groove 201, because of being provided with multiunit installation mechanism, can polish a plurality of race rings simultaneously, improve work efficiency, every group installation mechanism mutual independence can carry out dismouting race ring etc. alone and control the operation, is convenient for improve production efficiency.
The mounting mechanism comprises a machine shell 6, the bottom end of the machine shell 6 is of a cylindrical structure, the upper end of the machine shell 6 is of a horn mouth structure, a rotating groove 601 is formed in the inner wall of the upper end of the machine shell 6, a second motor 7 is mounted inside the bottom end of the machine shell 6, an output shaft of the second motor 7 is connected with a rotating disc 8, the edge of the rotating disc 8 is embedded into the rotating groove 601, and a plurality of balls are annularly arranged on the upper surface and the lower surface of the edge of the rotating disc 8, so that the rotating disc 8 can stably rotate in the rotating groove 601; the second motor 7 starts to drive the turntable 8 to rotate, so that the bearing ring rotates, the polishing position angle is adjusted, and the polishing effect is improved.
The middle position of the upper surface of the turntable 8 is provided with an upright post 9, the upright post 9 is of a prism structure and can be a triangular prism or a quadrangular prism, each side surface of the upright post 9 is provided with a telescopic rod 10, the end part of the telescopic rod 10 is connected with a side plate 11, the side wall of the side plate 11 is provided with a bracket 1102, the surface of the side plate 11 is provided with a cushion 1103, the cushion 1103 is used for preventing the bearing ring from sliding after being installed, the cushion 1103 can be deformed and is suitable for being attached to bearing rings with different inner diameters, the upper surface of the turntable 8 is annularly provided with a plurality of first sliding rails 12, T-shaped sliding grooves are formed in the first sliding rails 12, the first sliding rails 12 correspond to each surface of the upright post 9 one by one, the bottom of the side plate 11 is provided with movable blocks 1101, the movable blocks 1101 are positioned in the T-shaped sliding grooves, so as to reduce the friction force of the movable blocks 1101 sliding in the T-shaped grooves, and balls are installed on the surfaces of the movable blocks 1101; the bearing ring that will need polish overlaps on curb plate 11, and bracket 1102 holds the bearing ring, then telescopic link 10 extension outwards promotes curb plate 11 for the inner wall of bearing ring is hugged closely to cushion 1103, can be with bearing ring fixed mounting, and the installation is firm and the operation is comparatively convenient, and is applicable to the bearing ring of the different diameters of installation.
The mounting mechanism further comprises a movable seat 13, two groups of sliding blocks 1301 are mounted on the lower surface of the movable seat 13, two second sliding rails 1302 are arranged on the upper surface of the base 1, the sliding blocks 1301 are connected with the second sliding rails 1302 in a sliding mode, a screw rod 18 is mounted on the side wall of one end of the movable seat 13, a mounting table 19 is mounted on the base 1, a rotary drum 20 is mounted on the mounting table 19, a groove is formed in the middle of the upper surface of the mounting table 19, bearings are sleeved on the outer portions of two ends of the rotary drum 20 respectively, the outer ring of each bearing is fixed to the side edge of the corresponding groove, the rotary drum 20 is sleeved on the screw rod 18, threads are arranged on the inner wall of the rotary drum 20 and connected with the screw rod 18 in a matched mode, a toothed ring 2001 is mounted on the outer wall of the rotary drum 20, the toothed ring 2001 at the lower end of the lower end is located in the groove, a third motor 21 is arranged beside the mounting table 19, the output end of the third motor 21 is connected with a second driving gear 2101, and the second driving gear 2101 is connected with the toothed ring 2001 in a meshed mode; the third motor 21 is started to drive the second driving gear 2101 to rotate, the second driving gear 2101 is meshed with the toothed ring 2001 to enable the rotary drum 20 to rotate along with the second driving gear 2101, threads on the inner wall of the rotary drum 20 are matched and connected with the screw rod 18 to enable the screw rod 18 to move transversely, the movable seat 13 is pushed towards the middle, the whole installation mechanism is closed towards the middle, the bearing ring on the installation mechanism is gradually close to and attached to the grinding wheel 502, and the grinding wheel 502 performs grinding operation on the bearing ring.
Two side plates 14 are mounted at two ends of the upper surface of the movable seat 13, a connecting column 15 is connected between the upper end of the side plates 14 and the side wall of the upper end of the casing 6, one end of the connecting column 15 is welded and fixed with the side wall of the casing 6, the other end of the connecting column 15 is rotatably connected with the side plates 14, the one end of the connecting column 15 is inserted into the side plate 14 and can be connected by a bearing, an outer frame 16 is connected with the outside of the casing 6, the outer frame 16 is an arc-shaped plate, the circle centers of the connecting column 15 and the outer frame 16 are overlapped, two ends of the outer frame 16 are fixedly connected with the side wall of the upper end of the casing 6 through metal rods, the lower end of the outer frame 16 is welded and fixed with the bottom of the casing 6, a rack 1601 is arranged on the surface of the outer frame 16, a second motor 17 is mounted on the movable seat 13, the output end of the second motor 17 is connected with a first driving gear 1701, and the first driving gear 1701 and the rack 1601 are meshed and connected; the third motor 21 is controlled to rotate, the movable seat 13 is pulled outwards for a certain distance, then the second motor 17 is started, the second motor 17 drives the first driving gear 1701 to rotate, the outer frame 16 is rotated ninety degrees, the bearing ring is changed from a horizontal state to a vertical state, then the third motor 21 is controlled to be started again, the movable seat 13 is pushed inwards, the side wall of the bearing ring can be attached to the grinding wheel 502, the grinding operation is further performed on the side wall of the bearing ring, the second motor 7 is started to drive the bearing ring to rotate, the position for grinding the side wall is adjusted, the grinding effect is improved, the equipment provided by the invention can be used for grinding the outer wall of the bearing ring and can also be used for grinding the side wall of the bearing ring, the production cost is reduced, and the working efficiency is improved.
The working principle is as follows: the multiple groups of mounting mechanisms are arranged, so that multiple bearing rings can be simultaneously polished, and the working efficiency is improved; the bearing ring to be polished is sleeved on the side plate 11, the bracket 1102 supports the bearing ring, and then the telescopic rod 10 extends to push the side plate 11 outwards, so that the cushion 1103 is tightly attached to the inner wall of the bearing ring, the bearing ring can be fixedly installed, the installation is stable, the operation is convenient, and the bearing ring is suitable for installing bearing rings with different diameters; after a bearing ring to be polished is fixed on the mounting mechanism, the first motor 4 is started to drive the tray 5 to rotate, the tray 5 drives the grinding wheel 502 to rotate, the third motor 21 is started to drive the second driving gear 2101 to rotate, the second driving gear 2101 is meshed with the toothed ring 2001, so that the rotary drum 20 rotates along with the second driving gear 2101, the screw threads on the inner wall of the rotary drum 20 are matched and connected with the screw rod 18, the screw rod 18 moves transversely, the movable seat 13 is pushed towards the middle, the whole mounting mechanism is closed towards the middle, the bearing ring on the mounting mechanism is gradually close to and attached to the grinding wheel 502, the grinding wheel 502 performs grinding operation on the outer surface of the bearing ring, the second motor 7 is started to drive the rotary table 8 to rotate, the bearing ring rotates, the polishing position angle is adjusted, and the polishing effect is improved; after the outer wall of the bearing ring is polished, the third motor 21 is controlled to rotate, the movable seat 13 is pulled outwards for a certain distance, then the second motor 17 is started, the second motor 17 drives the first driving gear 1701 to rotate, the outer frame 16 rotates ninety degrees, the bearing ring is changed from a horizontal state to a vertical state, then the third motor 21 is controlled to be started again, the movable seat 13 is pushed inwards, the side wall of the bearing ring can be attached to the grinding wheel 502, the grinding operation can be further carried out on the side wall of the bearing ring, the second motor 7 can be started to drive the bearing ring to rotate, the position for polishing the side wall is adjusted, the polishing effect is improved, the equipment provided by the invention can polish the outer wall of the bearing ring, and can also polish the side wall of the bearing ring, the equipment is multifunctional, the production cost is reduced, and the working efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a grinding device that high-speed EMUs bearing was used, including the base, its characterized in that: the top of base is provided with grinds the platform, it is provided with a plurality of support columns to grind the annular between platform and the base edge, the support is installed to base upper surface intermediate position, and the top of support is provided with first motor, the output shaft of first motor runs through and grinds the platform and extend to the upper surface of grinding the platform, installs grinding machanism on the output shaft of first motor, it has seted up a plurality of activity groove to grind the bench to be the annular, be provided with adjustable installation mechanism in the activity inslot.
2. The grinding device for the bearing of the high-speed motor train unit according to claim 1, characterized in that: the polishing mechanism comprises a tray, a central column is arranged at the center of the upper surface of the tray, a grinding wheel is sleeved on the central column, and a pressure plate is connected to the grinding wheel.
3. The grinding device for the bearing of the high-speed motor train unit according to claim 1, characterized in that: the installation mechanism comprises a machine shell, the bottom end of the machine shell is of a cylindrical barrel structure, the upper end of the machine shell is of a horn mouth structure, a rotating groove is formed in the inner wall of the upper end of the machine shell, a second motor is arranged inside the bottom end of the machine shell, a turntable is connected to an output shaft of the second motor, the edge of the turntable is embedded into the rotating groove, and a plurality of balls are annularly arranged on the upper surface and the lower surface of the edge of the turntable.
4. The grinding device for the bearing of the high-speed motor train unit according to claim 3, characterized in that: the upper surface intermediate position of carousel is provided with the stand, and the stand is prismatic structure, installs the telescopic link on every side of stand, and the end connection of telescopic link has the curb plate, installs the bracket on the lateral wall of curb plate, and the curb plate is provided with the cushion on the surface.
5. The grinding device for the bearing of the high-speed motor train unit according to claim 3, characterized in that: the upper surface ring shape of carousel is provided with the first slide rail of a plurality of, has seted up T type spout in the first slide rail, every one-to-one of first slide rail and stand, and the bottom of curb plate is provided with the movable block, and the movable block is located inside T type spout.
6. The grinding device for the bearing of the high-speed motor train unit according to claim 1, characterized in that: the installation mechanism is characterized by further comprising a movable seat, two groups of sliding blocks are installed on the lower surface of the movable seat, two second sliding rails are arranged on the upper surface of the base and are connected with the sliding blocks in a sliding mode, two side plates are installed at two ends of the upper surface of the movable seat, a connecting column is connected between the upper end of each side plate and the side wall of the upper end of the casing, one end of the connecting column is welded and fixed with the side wall of the casing, and the other end of the connecting column is connected with the side plates in a rotating mode.
7. The grinding device for the bearing of the high-speed motor train unit according to claim 3, characterized in that: the casing external connection has the outrigger, and the outrigger is the arc, and the both ends of outrigger and the upper end lateral wall of casing pass through metal pole fixed connection, and the lower extreme and the chassis bottom welded fastening of outrigger, the surface of outrigger are provided with the rack.
8. The grinding device for the bearing of the high-speed motor train unit according to claim 6, characterized in that: and a second motor is installed on the movable seat, the output end of the second motor is connected with a first driving gear, and the first driving gear is meshed with the rack.
9. The grinding device for the bearing of the high-speed motor train unit according to claim 6, characterized in that: the lead screw is installed on the one end lateral wall of sliding seat, installs the mount table on the base, installs the rotary drum on the mount table, and the rotary drum cup joints on the lead screw, is provided with the screw on the inner wall of rotary drum and is connected with the lead screw cooperation, installs the ring gear on the outer wall of rotary drum, and the next door of mount table is provided with the third motor, and the output of third motor is connected with the second driving gear, and second driving gear and ring gear meshing are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023595.9A CN113681400A (en) | 2021-09-02 | 2021-09-02 | Grinding device for high-speed motor train unit bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023595.9A CN113681400A (en) | 2021-09-02 | 2021-09-02 | Grinding device for high-speed motor train unit bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113681400A true CN113681400A (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111023595.9A Withdrawn CN113681400A (en) | 2021-09-02 | 2021-09-02 | Grinding device for high-speed motor train unit bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113681400A (en) |
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| JP2004255504A (en) * | 2003-02-25 | 2004-09-16 | Koyo Seiko Co Ltd | Grinder and its control method |
| WO2015136349A1 (en) * | 2014-03-11 | 2015-09-17 | Tenova S.P.A. | Machine for the grinding of external rings of roller bearings |
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| CN211916299U (en) * | 2019-12-28 | 2020-11-13 | 浙江德威工艺品有限公司 | Bearing inner race equipment of polishing |
| CN112318221A (en) * | 2020-11-05 | 2021-02-05 | 佛山市顺德区梓泓刀具有限公司 | Multi-station polishing device and method for milling cutter machining |
| CN112975668A (en) * | 2021-03-03 | 2021-06-18 | 吴小平 | Surrounding type grinding device used after bearing outer ring is slightly collided |
| CN213646896U (en) * | 2020-10-26 | 2021-07-09 | 势加透博(成都)科技有限公司 | Novel bearing processing equipment |
-
2021
- 2021-09-02 CN CN202111023595.9A patent/CN113681400A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004255504A (en) * | 2003-02-25 | 2004-09-16 | Koyo Seiko Co Ltd | Grinder and its control method |
| WO2015136349A1 (en) * | 2014-03-11 | 2015-09-17 | Tenova S.P.A. | Machine for the grinding of external rings of roller bearings |
| CN206869639U (en) * | 2017-06-06 | 2018-01-12 | 湖南美蓓达科技股份有限公司 | A kind of bearing outer ring polishing machine |
| CN209774259U (en) * | 2019-04-12 | 2019-12-13 | 贵州恒盛铸造科技有限公司 | Grinder convenient to angle regulation |
| CN211916299U (en) * | 2019-12-28 | 2020-11-13 | 浙江德威工艺品有限公司 | Bearing inner race equipment of polishing |
| CN213646896U (en) * | 2020-10-26 | 2021-07-09 | 势加透博(成都)科技有限公司 | Novel bearing processing equipment |
| CN112318221A (en) * | 2020-11-05 | 2021-02-05 | 佛山市顺德区梓泓刀具有限公司 | Multi-station polishing device and method for milling cutter machining |
| CN112975668A (en) * | 2021-03-03 | 2021-06-18 | 吴小平 | Surrounding type grinding device used after bearing outer ring is slightly collided |
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Application publication date: 20211123 |
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