CN211053337U - Motor casing inner wall grinding device - Google Patents

Motor casing inner wall grinding device Download PDF

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Publication number
CN211053337U
CN211053337U CN201922100548.4U CN201922100548U CN211053337U CN 211053337 U CN211053337 U CN 211053337U CN 201922100548 U CN201922100548 U CN 201922100548U CN 211053337 U CN211053337 U CN 211053337U
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China
Prior art keywords
grinding
motor
wall
motor casing
feeding
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CN201922100548.4U
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Chinese (zh)
Inventor
丁铃平
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FUJIAN HUIFENG MOTORS CO LTD
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FUJIAN HUIFENG MOTORS CO LTD
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Abstract

The utility model relates to the field of grinding equipment, in particular to a grinding device for the inner wall of a motor shell, which comprises a clamping part, a grinding part, a feeding part, a first motor and a second motor; through fixing welded motor casing on the grip slipper through the centre gripping anchor clamps, first motor drives swing guide arm mechanism and makes the motor casing of fixing on the grip slipper produce the rotation of welding range angle, controls grinding mechanism through the portion of feeding and grinds motor casing inner wall, because the motor casing can be rotatory around the center, consequently only need control the precision of feeding of the portion of feeding just can carry out accurate grinding to the motor casing inner wall, the not enough and excessive risk of grinding can not appear.

Description

Motor casing inner wall grinding device
Technical Field
The utility model relates to a grinding device field especially relates to a motor casing inner wall grinding device.
Background
The existing motor shell is directly penetrated out after being punched on the shell in a wiring mode, and the wire is not protected, so that the capacitor outside the shell is easily worn and even broken after the motor is used for a long time. Therefore, the wiring shell is added to protect the wires. The machine shell and the wiring shell of the motor are usually welded together through a welding process, but a large amount of heat is generated during welding, so that the welding part of the machine shell of the motor causes the local bulge of the inner circular surface due to serious thermal deformation, and the subsequent installation of the stator core is influenced.
The existing conventional grinding equipment is used for grinding, because the grinding precision is not high, the strength of the motor shell is weakened due to excessive grinding easily, or the grinding is insufficient, the installation of a stator core at the later stage is influenced, and the operation of the motor is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a grinding device with high grinding precision of the inner wall of a motor shell is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a motor shell inner wall grinding device comprises a workbench, a clamping part, a grinding part, a feeding part, a first motor and a second motor;
the clamping part comprises a fixed seat, a clamping disc and a clamping fixture, the fixed seat is arranged at one end of the upper surface of the workbench, the clamping disc is rotatably arranged on the fixed seat, the clamping fixture is used for fixing a motor shell, the clamping fixture is coaxially arranged at one end of the clamping disc, and the other end of the clamping disc is connected with a first motor through a swinging guide rod mechanism;
the feeding part can be arranged at the other end of the upper surface of the workbench in a horizontal direction in a moving way;
the grinding part comprises a grinding base, a shaft and a grinding mechanism, the grinding base is arranged on the feeding part, the shaft can be rotatably arranged on the grinding base, the shaft and the rotation center of the motor shell are located on the same horizontal line, the grinding mechanism is arranged on the shaft and is arranged on one side, close to the clamping fixture, of the grinding mechanism, and the shaft is connected with the second motor.
Furthermore, the first motor is an alternating current asynchronous motor.
Furthermore, the swing guide rod mechanism comprises a crank, a swing rod and a hinged sliding sleeve, one end of the swing rod is fixedly connected with the clamping disc, one end of the crank is connected with the first motor, the other end of the crank is hinged with the hinged sliding sleeve, and the hinged sliding sleeve is movably arranged on the swing rod.
Further, the shaft is connected with a second motor through a belt wheel.
Further, the feeding section includes a transverse feeding mechanism and a longitudinal feeding mechanism in the horizontal direction, and the longitudinal feeding mechanism is disposed above the transverse feeding mechanism.
Further, the grinding mechanism is a grinding wheel.
The beneficial effects of the utility model reside in that: when using conventional grinding mechanism to grind, because the inner wall of motor casing is circular, the position that needs the grinding promptly is the arc, consequently use conventional grinding mechanism grinding cambered surface to appear grinding excessively or the not enough problem of grinding very easily, consequently this equipment passes through the motor casing after will welding to be fixed on the grip block through centre gripping anchor clamps, first motor drives swing guide arm mechanism and makes the motor casing of fixing on the grip block produce the rotation of welding range angle, control grinding mechanism through the portion of feeding and grind motor casing inner wall, because the motor casing can be rotatory around the center, consequently only need control the precision of feeding of the portion and just can carry out accurate grinding to motor casing inner wall, the not enough and excessive risk of grinding can not appear.
Drawings
FIG. 1 is a view showing a structure of a grinding apparatus for an inner wall of a motor casing;
FIG. 2 is a side sectional view of a grinding device for the inner wall of a motor casing;
description of reference numerals:
1. a work table; 2. a clamping portion; 3. a fixed seat; 4. a clamping disc 5 and a clamping fixture; 6. a grinding section; 7. grinding the base; 8. a shaft; 9. a grinding mechanism; 10. a second motor; 11. a transverse feeding mechanism; 12. a longitudinal feed mechanism; 13. a first motor; 14. a swing guide bar mechanism; 15. a swing rod; 16. a crank; 17. and hinging and supporting the sliding sleeve.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 2, the present invention provides a grinding device for an inner wall of a motor casing, which includes a worktable, a clamping portion, a grinding portion, a feeding portion, a first motor and a second motor;
the clamping part comprises a fixed seat, a clamping disc and a clamping fixture, the fixed seat is arranged at one end of the upper surface of the workbench, the clamping disc is rotatably arranged on the fixed seat, the clamping fixture is used for fixing a motor shell, the clamping fixture is coaxially arranged at one end of the clamping disc, and the other end of the clamping disc is connected with a first motor through a swinging guide rod mechanism;
the feeding part can be arranged at the other end of the upper surface of the workbench in a horizontal direction in a moving way;
the grinding part comprises a grinding base, a shaft and a grinding mechanism, the grinding base is arranged on the feeding part, the shaft can be rotatably arranged on the grinding base, the shaft and the rotation center of the motor shell are positioned on the same horizontal line, the grinding mechanism is arranged on the shaft and is positioned on one side close to the clamping fixture, and the shaft is connected with the second motor.
From the above description, the beneficial effects of the present invention are: when using conventional grinding mechanism to grind, because the inner wall of motor casing is circular, the position that needs the grinding promptly is the arc, consequently use conventional grinding mechanism grinding cambered surface to appear grinding excessively or the not enough problem of grinding very easily, consequently this equipment passes through the motor casing after will welding to be fixed on the grip block through centre gripping anchor clamps, first motor drives swing guide arm mechanism and makes the motor casing of fixing on the grip block produce the rotation of welding range angle, control grinding mechanism through the portion of feeding and grind motor casing inner wall, because the motor casing can be rotatory around the center, consequently only need control the precision of feeding of the portion and just can carry out accurate grinding to motor casing inner wall, the not enough and excessive risk of grinding can not appear.
Furthermore, the first motor is an alternating current asynchronous motor.
From the above description, the alternating current asynchronous motor can control the number of pulses, so as to accurately control the rotation angle of the motor casing, that is, effectively ensure that the rotation of the motor casing is always kept in the set range, and improve the grinding precision.
Furthermore, the swing guide rod mechanism comprises a crank, a swing rod and a hinged sliding sleeve, one end of the swing rod is fixedly connected with the clamping disc, one end of the crank is connected with the first motor, the other end of the crank is hinged with the hinged sliding sleeve, and the hinged sliding sleeve is movably arranged on the swing rod.
From the above description, first motor drives the crank and is rotary motion, and the hinge sliding sleeve on the crank other end slides on the pendulum rod, and then drives the pendulum rod and carry out reciprocating rotation, drives motor casing on grip slipper and the fixed grip slipper promptly and carries out reciprocating rotation, can make the arch of motor casing inner wall by accurate grinding, thereby changes the rotation angle of motor casing through adjusting articulate length, makes the grinding device can the grinding of the multiple motor casing inner wall of adaptation.
Further, the shaft is connected with a second motor through a belt wheel.
As can be seen from the above description, stable operation of the grinding mechanism is ensured by the pulley connection.
Further, the feeding portion includes a transverse feeding mechanism and a longitudinal feeding mechanism, and the longitudinal feeding mechanism is disposed above the transverse feeding mechanism.
As can be seen from the above description, during feeding, transverse feeding can be performed first to ensure that the grinding mechanism is in a tangential state with the inner wall of the motor casing, and the motor casing mechanism is deeply ground by longitudinal feeding, so that the precision of grinding can be ensured when the longitudinal feeding mechanism is arranged above the transverse feeding mechanism (the longitudinal feeding mechanism is also arranged below the transverse feeding mechanism).
Further, the grinding mechanism is a grinding wheel.
From the above description, the grinding of the grinding wheel can make the grinding of the inner wall of the motor casing smoother, and ensure smoother later-stage stator core.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is:
a motor casing inner wall grinding device comprises a workbench 1, a motor casing, a clamping part 2, a grinding part 6, a feeding part, a first motor 13 and a second motor 10;
the clamping part 2 comprises a fixed seat 3, a clamping disc 4 and a clamping fixture 5. The fixing base sets up in the one end of workstation and transversely sets up, and the grip block is rotatable to be set up on the fixing base, and the centre gripping anchor clamps are used for fixed motor shell, and the coaxial one end that sets up at the grip block of centre gripping anchor clamps, the other end of grip block passes through swing guide arm mechanism 14 with first motor to be connected, and swing guide arm mechanism 14 includes crank 17, pendulum rod 15 and hinge sliding sleeve 16, pendulum rod one end and grip block fixed connection, articulate one end links to each other with first motor, and first motor is the asynchronous machine that exchanges, and the asynchronous machine that exchanges can improve the precision and the efficiency of grinding through controlling step number, the rotation angle of accurate control motor shell. The other end of the crank is hinged with a hinged sliding sleeve, and the hinged sliding sleeve is movably arranged on the swing rod. The first motor drives the crank to rotate, the hinged sliding sleeve on the other end of the crank slides on the oscillating bar to further drive the oscillating bar to rotate in a reciprocating mode, namely the motor shell on the clamping disc and the fixed clamping disc is driven to rotate in a reciprocating mode, and the protrusion of the inner wall of the motor shell can be precisely ground.
The feeding section comprises a transverse feeding mechanism 11 and a longitudinal feeding mechanism 12, preferably arranged above the transverse feeding mechanism. The transverse feeding mechanism comprises a transverse screw rod, a transverse screw rod handle and a transverse adjusting plate, the transverse screw rod is fixed at the other end of the workbench and transversely adjusted through the transverse screw rod handle, scales are arranged on the transverse screw rod handle to ensure the adjusting accuracy, the transverse adjusting plate is arranged above the transverse screw rod and transversely moves through the transverse screw rod, and the longitudinal feeding mechanism comprises a longitudinal screw rod arranged on the transverse adjusting plate, a longitudinal screw rod handle arranged at one end of the longitudinal screw rod and a longitudinal adjusting plate arranged on the longitudinal screw rod. During feeding, transverse feeding is needed firstly, the grinding mechanism is ensured to be in a tangent state with the inner wall of the motor shell, and deep grinding is carried out on the motor shell mechanism through longitudinal feeding, so that the grinding precision can be ensured by arranging the longitudinal feeding mechanism above the transverse feeding mechanism.
The grinding section 6 includes a grinding base 7, a shaft 8, and a grinding mechanism 9. The grinding base is arranged on a longitudinal adjusting plate of the feeding portion, the shaft is rotatably arranged on the grinding base and is positioned on the same horizontal line with the rotation center of the motor shell, the preferred grinding mechanism is a grinding wheel, the grinding wheel is arranged on the shaft and is positioned on one side close to the clamping fixture, and the shaft is connected with the second motor through a belt wheel.
The embodiment of the utility model discloses an embodiment two is:
the embodiment is a further improvement of the first embodiment, and specifically includes: the automatic grinding machine further comprises a control panel, a third motor and a fourth motor, wherein the third motor and the fourth motor are alternating current asynchronous motors, the third motor is connected with the transverse lead screw through a gear, the fourth motor is connected with the longitudinal lead screw through a gear, programs are compiled through the control panel to accurately control the displacement of the transverse lead screw and the displacement of the longitudinal lead screw, and the grinding precision is further improved through automatic control.
To sum up, the utility model provides a pair of motor casing inner wall grinding device, through fixing welded motor casing on the grip slipper through the centre gripping anchor clamps, first motor drives swing guide arm mechanism and makes the motor casing of fixing on the grip slipper produce the rotation of welding range angle, control grinding mechanism respectively through cross feed mechanism and vertical feed mechanism and carry out the grinding to the motor casing inner wall, because the motor casing can be rotatory around the center, consequently only need control vertical feed mechanism's the precision of feeding just can carry out accurate grinding to the motor casing inner wall, the not enough and excessive risk of grinding can not appear. The alternating current asynchronous motor can accurately control the rotation angle of the motor shell by controlling the pulse number, so that the rotation of the motor is effectively kept within a set range all the time, and the grinding precision is improved. The first motor drives the crank to rotate, the hinged sliding sleeve on the other end of the crank slides on the swinging rod, and then the swinging rod is driven to rotate in a reciprocating mode, namely the motor shell on the clamping disc and the fixed clamping disc is driven to rotate in a reciprocating mode, the inner wall of the motor shell can be accurately ground, and the length of the crank is adjusted to change the rotating angle of the motor shell, so that the grinding device can be adapted to grinding of the inner wall of the motor shell with multiple sizes. During feeding, transverse feeding is needed firstly, the grinding mechanism is ensured to be in a tangent state with the inner wall of the motor shell, and deep grinding is carried out on the motor shell mechanism through longitudinal feeding, so that the grinding precision can be ensured by arranging the longitudinal feeding mechanism above the transverse feeding mechanism.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (6)

1. A motor casing inner wall grinding device comprises a workbench and is characterized by further comprising a clamping part, a grinding part, a feeding part, a first motor and a second motor;
the clamping part comprises a fixed seat, a clamping disc and a clamping fixture, the fixed seat is arranged at one end of the upper surface of the workbench, the clamping disc is rotatably arranged on the fixed seat, the clamping fixture is used for fixing a motor shell, the clamping fixture is coaxially arranged at one end of the clamping disc, and the other end of the clamping disc is connected with a first motor through a swinging guide rod mechanism;
the feeding part can be arranged at the other end of the upper surface of the workbench in a horizontal direction in a moving way;
the grinding part comprises a grinding base, a shaft and a grinding mechanism, the grinding base is arranged on the feeding part, the shaft can be rotatably arranged on the grinding base, the shaft and the rotation center of the motor shell are located on the same horizontal line, the grinding mechanism is arranged on the shaft and is arranged on one side, close to the clamping fixture, of the grinding mechanism, and the shaft is connected with the second motor.
2. The grinding device for the inner wall of the motor casing as claimed in claim 1, wherein: the first motor is an alternating current asynchronous motor.
3. The grinding device for the inner wall of the motor casing as claimed in claim 1, wherein: the swing guide rod mechanism comprises a crank, a swing rod and a hinged sliding sleeve, one end of the swing rod is fixedly connected with the clamping disc, one end of the crank is connected with the first motor, the other end of the crank is hinged with the hinged sliding sleeve, and the hinged sliding sleeve is movably arranged on the swing rod.
4. The grinding device for the inner wall of the motor casing as claimed in claim 1, wherein: the shaft is connected with the second motor through a belt wheel.
5. The grinding device for the inner wall of the motor casing as claimed in claim 1, wherein: the feeding part comprises a transverse feeding mechanism and a longitudinal feeding mechanism in the horizontal direction; the longitudinal feeding mechanism is arranged above the transverse feeding mechanism.
6. The grinding device for the inner wall of the motor casing as claimed in claim 1, wherein: the grinding mechanism is a grinding wheel.
CN201922100548.4U 2019-11-29 2019-11-29 Motor casing inner wall grinding device Active CN211053337U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922100548.4U CN211053337U (en) 2019-11-29 2019-11-29 Motor casing inner wall grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922100548.4U CN211053337U (en) 2019-11-29 2019-11-29 Motor casing inner wall grinding device

Publications (1)

Publication Number Publication Date
CN211053337U true CN211053337U (en) 2020-07-21

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ID=71592310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922100548.4U Active CN211053337U (en) 2019-11-29 2019-11-29 Motor casing inner wall grinding device

Country Status (1)

Country Link
CN (1) CN211053337U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112894584A (en) * 2021-01-29 2021-06-04 绍兴毅诚电机有限公司 Zinc removing equipment for inner wall of automobile motor shell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112894584A (en) * 2021-01-29 2021-06-04 绍兴毅诚电机有限公司 Zinc removing equipment for inner wall of automobile motor shell
CN112894584B (en) * 2021-01-29 2023-04-14 绍兴毅诚电机有限公司 Zinc removing equipment for inner wall of automobile motor shell

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