CN111702577A - Repairing device for grinding inner diameter of motor end cover - Google Patents
Repairing device for grinding inner diameter of motor end cover Download PDFInfo
- Publication number
- CN111702577A CN111702577A CN202010448938.5A CN202010448938A CN111702577A CN 111702577 A CN111702577 A CN 111702577A CN 202010448938 A CN202010448938 A CN 202010448938A CN 111702577 A CN111702577 A CN 111702577A
- Authority
- CN
- China
- Prior art keywords
- grinding
- end cover
- motor
- guide rail
- motor end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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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
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
Abstract
The invention relates to a repairing device for grinding the inner diameter of a motor end cover, which comprises a workbench, wherein a clamp and a grinder are respectively arranged on the workbench; the grinding device comprises a hydraulic cylinder and a first guide rail which are fixedly arranged on the workbench, and a supporting seat connected with the hydraulic cylinder is arranged on the first guide rail in a sliding manner; and the supporting seat is provided with a grinding assembly. The automatic grinding machine has high automation degree, and can realize the complete automatic grinding processing of the center hole of the whole motor end cover by radially pressing the grinding strip and controlling the horizontal reciprocating sliding and rotating motion of the grinding strip on the basis of elastically compressing and fixing the motor end cover.
Description
Technical Field
The invention relates to the field of motor production and processing, in particular to a repairing device for grinding the inner diameter of a motor end cover.
Background
The motor end cover is one of the most commonly used parts on the motor, wherein the end cover positioned at the front end of the motor is also provided with a central hole for installing a bearing and a motor output shaft. In actual processing, after a large amount of motor end covers are processed, the processing sizes of the central holes of the motor end covers need to be checked one by one, and individuals with unqualified sizes can be reprocessed in a grinding processing mode to increase the qualification rate, but the traditional mechanical grinding processing equipment is difficult to grind the central holes of the motor end covers.
Disclosure of Invention
The invention provides a repairing device for grinding the inner diameter of a motor end cover, aiming at meeting the requirement of grinding the central hole of the motor end cover.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the repairing device for grinding the inner diameter of the motor end cover comprises a workbench, wherein a clamp and a grinder are respectively arranged on the workbench; the grinding device comprises a hydraulic cylinder and a first guide rail which are fixedly arranged on the workbench, and a supporting seat connected with the hydraulic cylinder is arranged on the first guide rail in a sliding manner; and the supporting seat is provided with a grinding assembly.
The clamping device comprises a fixed plate fixedly mounted on the workbench, four positioning rods are mounted on the fixed plate, a threaded portion is arranged on the right side of each positioning rod, a threaded sleeve block is mounted on each threaded portion in a threaded mode, each threaded sleeve block is connected with a spring, and each spring is connected with a pressing block in clearance fit with the corresponding positioning rod.
The grinding assembly comprises a first motor and a rocker, wherein the first motor is fixedly arranged on the supporting seat, the rocker is arranged in an L shape in a bearing connection mode, the first motor is connected with the rocker, and the left side of the rocker is connected with a bearing plate; and a driving assembly is arranged on the bearing plate.
The driving assembly comprises a second motor and a second guide rail which are fixedly arranged on the bearing plate; a loading block is slidably mounted on the second guide rail, and a transmission rod is hinged to the right end of the loading block; an auxiliary rod hinged with the transmission rod and the second motor is arranged between the transmission rod and the second motor.
The loading block is provided with a third guide rail and a cylinder respectively, and the cylinder is connected with a grinding strip which is vertically matched with the third guide rail in a sliding manner.
And the upper end of the grinding strip is provided with an arc-shaped grinding surface.
In the present invention, each spring is wound around the radially outer side of the corresponding positioning rod.
The invention has the beneficial effects that:
the automatic grinding machine has high automation degree, and can realize the complete automatic grinding processing of the center hole of the whole motor end cover by radially pressing the grinding strip and controlling the horizontal reciprocating sliding and rotating motion of the grinding strip on the basis of elastically compressing and fixing the motor end cover.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
FIG. 3 is an enlarged view of a portion of FIG. 1 at II;
fig. 4 is a sectional view a-a of fig. 1.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 4, the repairing device for grinding the inner diameter of the motor end cover comprises a workbench 1, wherein a clamp and a grinder are respectively arranged on the workbench 1; the grinding device comprises a hydraulic cylinder 7 and a first guide rail 8 which are fixedly arranged on the workbench 1, and a supporting seat 9 connected with the hydraulic cylinder 7 is slidably arranged on the first guide rail 8; and a grinding assembly is arranged on the supporting seat 9.
The clamping device comprises a fixing plate 2 fixedly mounted on a workbench 1, four positioning rods 3 are mounted on the fixing plate 2, the right side of each positioning rod 3 is provided with a threaded portion 3a, a threaded sleeve block 4 is mounted on the threaded portion 3a in a threaded manner, each threaded sleeve block 4 is connected with a spring 5, and each spring 5 is connected with a pressing block 6 in clearance fit with the corresponding positioning rod 3.
The grinding assembly comprises a first motor 10 fixedly arranged on the supporting seat 9 and an L-shaped rocker 11 arranged in a bearing connection mode, the first motor 10 is connected with the rocker 11, and the left side of the rocker 11 is connected with a bearing plate 12; the bearing plate 12 is provided with a driving assembly.
The driving assembly comprises a second motor 13 and a second guide rail 14 which are fixedly arranged on the bearing plate 12; a loading block 17 is slidably mounted on the second guide rail 14, and a transmission rod 16 is hinged to the right end of the loading block 17; an auxiliary rod 15 which is hinged with the transmission rod 16 and the second motor 13 is arranged between the transmission rod and the second motor.
The loading block 17 is provided with a third guide rail 18 and a cylinder 18 respectively, and the cylinder 18 is connected with a grinding strip 20 vertically matched with the third guide rail 18 in a sliding manner.
The upper end of the grinding strip 20 is provided with an arc-shaped grinding surface 20 a.
In the present invention, each spring 5 is wound around the radially outer side of the corresponding positioning rod 3.
When the motor end cover is used specifically, in the first step, the four threaded sleeve blocks 4 are manually disengaged from the corresponding threaded portions 3a of the positioning rods 3 in a screwing mode, the positioning rods 3 and the pressing blocks 6 are also detached along with the threaded sleeve blocks 4, then the large face of the motor end cover is attached to the right end face of the fixing plate 2, the four mounting holes in the motor end cover penetrate through the large face, the four threaded sleeve blocks 4 are screwed and mounted on the corresponding threaded portions 3a, and the pressing blocks 6 are pressed on the right end face of the fixing plate 2 through the elastic force of the springs 5. In addition, the output shaft of the first motor 10 and the central hole of the installed thread sleeve block 4 are coaxial.
And secondly, pushing the supporting seat 9 leftwards through the hydraulic cylinder 7, so that the left part of the grinding strip 20 moves to the inside of the central hole of the motor end cover.
And thirdly, the rocker 11 is driven to rotate at a constant speed by the first motor 10, the loading block 17 and the grinding strip 20 slide in a left-right reciprocating mode in the horizontal direction under the transmission action of the transmission rod 16, meanwhile, the grinding strip 20 is pushed by the air cylinder 18 according to the size of the actual required grinding machining, the grinding surface 20a applies pressure to one side wall of the central hole of the motor end cover, and the grinding machining can be performed on one side wall of the central hole of the motor end cover by the reciprocating sliding of the grinding surface 20a while applying pressure.
And fourthly, after finishing grinding the side wall of the central hole of the motor end cover, the first motor 10 drives the rocker 11 to rotate, so that the bearing plate 12 and the grinding strip 20 are driven to rotate by a rated angle, and then the third step is carried out, so that the whole grinding processing of the side wall of the central hole of the motor end cover is conveniently realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Repair ware of grinding motor end cover internal diameter, including workstation (1), its characterized in that: the workbench (1) is respectively provided with a clamping device and a grinding device; the grinding device comprises a hydraulic cylinder (7) and a first guide rail (8), which are fixedly arranged on the workbench (1), and a supporting seat (9) connected with the hydraulic cylinder (7) is slidably arranged on the first guide rail (8); and a grinding assembly is arranged on the supporting seat (9).
2. A repairer for grinding the inner diameter of motor end cover according to claim 1, wherein: the clamping device comprises a fixed plate (2) fixedly mounted on a workbench (1), four positioning rods (3) are mounted on the fixed plate (2), each positioning rod (3) is provided with a threaded portion (3a) on the right side, threaded sleeve blocks (4) are mounted on the threaded portions (3a) in a threaded mode, each threaded sleeve block (4) is connected with a spring (5), and each spring (5) is connected with a pressing block (6) in clearance fit with the corresponding positioning rod (3).
3. A repairer for grinding the inner diameter of motor end cover according to claim 1, wherein: the grinding assembly comprises a first motor (10) fixedly arranged on the supporting seat (9) and an L-shaped rocker (11) arranged in a bearing connection mode, the first motor (10) is connected with the rocker (11), and the left side of the rocker (11) is connected with a bearing plate (12); the bearing plate (12) is provided with a driving assembly.
4. A repairer for grinding the inner diameter of motor end cover according to claim 3, wherein: the driving assembly comprises a second motor (13) and a second guide rail (14) which are fixedly arranged on the bearing plate (12); a loading block (17) is slidably mounted on the second guide rail (14), and a transmission rod (16) is hinged to the right end of the loading block (17); an auxiliary rod (15) which is hinged with the transmission rod (16) and the second motor (13) is arranged between the transmission rod and the second motor.
5. The repair grinder for grinding an inner diameter of a motor end cover according to claim 4, wherein: the loading block (17) is provided with a third guide rail (18) and a cylinder (18) respectively, and the cylinder (18) is connected with a grinding strip (20) vertically matched with the third guide rail (18) in a sliding manner.
6. The repair grinder for grinding an inner diameter of a motor end cover according to claim 5, wherein: the upper end of the grinding strip (20) is provided with an arc-shaped grinding surface (20 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448938.5A CN111702577B (en) | 2020-05-25 | 2020-05-25 | Repairing device for grinding inner diameter of motor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448938.5A CN111702577B (en) | 2020-05-25 | 2020-05-25 | Repairing device for grinding inner diameter of motor end cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111702577A true CN111702577A (en) | 2020-09-25 |
| CN111702577B CN111702577B (en) | 2022-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010448938.5A Active CN111702577B (en) | 2020-05-25 | 2020-05-25 | Repairing device for grinding inner diameter of motor end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111702577B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871893A (en) * | 2022-07-08 | 2022-08-09 | 徐州深丰精密机械有限公司 | Medical coaptation board grinding device that becomes more meticulous |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01240267A (en) * | 1988-03-18 | 1989-09-25 | Seiko Seiki Co Ltd | Internal surface grinder |
| CN201685149U (en) * | 2010-02-03 | 2010-12-29 | 李心智 | High-precision/speed internal circular grinding machine |
| CN204262917U (en) * | 2014-11-25 | 2015-04-15 | 李金花 | A kind of endoporus grinder of handled easily |
| CN205465503U (en) * | 2016-03-28 | 2016-08-17 | 沈阳海默数控机床有限公司 | Internal grinder |
| CN107775469A (en) * | 2016-08-25 | 2018-03-09 | 天津宝涞精工集团股份有限公司 | One kind grinds omnipotent hole special equipment |
| CN208895836U (en) * | 2018-07-19 | 2019-05-24 | 重庆巨港管业有限公司 | A kind of interior burnishing device of stainless steel pipe automation |
| CN210046404U (en) * | 2019-04-30 | 2020-02-11 | 四川一然新材料科技有限公司 | Pressing blank inner hole grinding device |
-
2020
- 2020-05-25 CN CN202010448938.5A patent/CN111702577B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01240267A (en) * | 1988-03-18 | 1989-09-25 | Seiko Seiki Co Ltd | Internal surface grinder |
| CN201685149U (en) * | 2010-02-03 | 2010-12-29 | 李心智 | High-precision/speed internal circular grinding machine |
| CN204262917U (en) * | 2014-11-25 | 2015-04-15 | 李金花 | A kind of endoporus grinder of handled easily |
| CN205465503U (en) * | 2016-03-28 | 2016-08-17 | 沈阳海默数控机床有限公司 | Internal grinder |
| CN107775469A (en) * | 2016-08-25 | 2018-03-09 | 天津宝涞精工集团股份有限公司 | One kind grinds omnipotent hole special equipment |
| CN208895836U (en) * | 2018-07-19 | 2019-05-24 | 重庆巨港管业有限公司 | A kind of interior burnishing device of stainless steel pipe automation |
| CN210046404U (en) * | 2019-04-30 | 2020-02-11 | 四川一然新材料科技有限公司 | Pressing blank inner hole grinding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871893A (en) * | 2022-07-08 | 2022-08-09 | 徐州深丰精密机械有限公司 | Medical coaptation board grinding device that becomes more meticulous |
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| Publication number | Publication date |
|---|---|
| CN111702577B (en) | 2022-04-08 |
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