CN114393460A - Motor magnetic sheet grinding device - Google Patents
Motor magnetic sheet grinding device Download PDFInfo
- Publication number
- CN114393460A CN114393460A CN202111517524.4A CN202111517524A CN114393460A CN 114393460 A CN114393460 A CN 114393460A CN 202111517524 A CN202111517524 A CN 202111517524A CN 114393460 A CN114393460 A CN 114393460A
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- CN
- China
- Prior art keywords
- magnetic sheet
- plate
- rod
- sliding
- groove
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a motor magnetic sheet polishing device which comprises a motor 1 for providing power, wherein a coaxially rotating support shaft 2 is detachably mounted on a power shaft 11 of the motor 1 in a conventional mode such as a key mode, a coupler mode and the like, a pair of polishing wheels 6 are symmetrically sleeved on the support shaft 2, the polishing wheels 6 can synchronously rotate with the support shaft 2, a support frame is arranged between the polishing wheels 6 and used for supporting and limiting a magnetic sheet to move through the polishing wheels 6 along the horizontal direction and the direction vertical to the axis of the support shaft 2, so that the two ends of the magnetic sheet are simultaneously polished, automatic processing is realized, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to a motor magnetic sheet polishing device.
Background
The motor magnetic sheet is arranged on the outer peripheral surface of the motor rotor and rotates along with the motor rotor, so that the motor can normally operate. .
The processing of current motor magnetic sheet is mostly wire-electrode cutting processing, carries out wire-electrode cutting with the raw and other materials of rectangular structure according to the fixed length and obtains motor magnetic sheet little by little.
But the line cutting in-process can produce the cutting deckle edge, and the back is accomplished in the cutting of motor magnetic sheet, need polish to get rid of the deckle edge at magnetic sheet both ends, polishing of motor magnetic sheet is the manual work today and polishes, and the workman master holds the motor magnetic sheet and pastes and lean on the emery wheel of polishing, polishes the deckle edge and falls, but this kind of mode of polishing is polished inefficiency, polish inconveniently.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a motor magnetic sheet polishing device.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a motor magnetic sheet grinding device, includes motor and power shaft, its characterized in that: the coaxial back shaft that is provided with on the power shaft, the cover is equipped with a pair of sliding sleeve that moves the regulation along its axis on the back shaft, the sliding sleeve is outer can dismantle the assembly and is equipped with the wheel of polishing, it is used for supporting the support frame that the magnetic sheet removed along level and perpendicular to back shaft axis direction to be provided with between the wheel of polishing.
The present invention in a preferred example may be further configured to: the support frame includes the lower support plate, the spout has been seted up along horizontal direction and perpendicular back shaft axis direction to the backup pad, be provided with the sliding plate in the spout, the both ends of sliding plate moving direction are provided with baffle one that is used for butt magnetic sheet both ends, the upper end of baffle one extends to have the baffle two that is used for butt magnetic sheet upside.
The present invention in a preferred example may be further configured to: a screw rod is rotatably arranged in the sliding groove, penetrates through the supporting plate, and a first motor is arranged at one end of the screw rod.
The present invention in a preferred example may be further configured to: the both ends of backup pad are provided with feeding structure respectively, feeding structure including set up with backup pad on feed groove and the intercommunication groove, feed the groove parallel with the spout, the both ends in intercommunication groove are connected the tip of feed groove and spout perpendicularly, be provided with the material loading cylinder that promotes the magnetic sheet and remove along the intercommunication groove on the feeding seat.
The present invention in a preferred example may be further configured to: the sliding plate comprises an outer plate and an inner plate, the inner plate is inserted into the outer plate in a sliding mode along the direction parallel to the extending direction of the sliding groove, a tension spring for pulling the inner plate to move towards the outer plate is fixed in the outer plate, and inclined planes for guiding the magnetic sheets to move are arranged at two ends, close to the width direction of the sliding groove, of the first baffle plate.
The present invention in a preferred example may be further configured to: coaxial rotation is provided with two-way screw rod in the back shaft, the last symmetry of two-way screw rod is installed and is adjusted the seat, and adjacent regulation seat is provided with coupling assembling with the slip cap, set up on the back shaft and dodge the groove that dodges coupling assembling and remove.
The present invention in a preferred example may be further configured to: the adjusting seat is circumferentially provided with limiting channels at intervals along the sliding direction, and the connecting assembly comprises a connecting rod and an adjusting unit, wherein one end of the connecting rod is fixed at one end of the sliding sleeve, and the other end of the connecting rod is inserted into the limiting channels in an inserting mode, and the adjusting unit is used for driving the connecting rod to move.
The present invention in a preferred example may be further configured to:
the adjusting unit comprises a thrust spring which is arranged in a limiting channel and has a tendency of pushing a connecting rod to move towards a two-way screw rod to be close to one end, a power rod group is arranged between the connecting rods in the same linear limiting channel, the power rod group comprises a fixed rod and a rotating rod, one end of the fixed rod is fixed on the connecting rod and extends and slides along the axis of the two-way screw rod, the other end of the fixed rod is hinged with the rotating rod, a driving rod is hinged between the opposite rotating rods, the driving rod extends along the radial direction of the two-way screw rod and slides to penetrate through the two-way screw rod, a contact block which moves along the vertical direction is elastically arranged on the supporting plate, the upper side of the contact block is arc-shaped, and an arc-shaped plate is fixedly arranged at the lower side of the contact block;
when the supporting plate is abutted against the upper side of the contact block, the arc-shaped plate is concentric with the supporting shaft, and the end part of a driving rod is extruded with the inner side of the arc-shaped plate.
The present invention in a preferred example may be further configured to: the one end that two-way screw rod was kept away from to the actuating lever is provided with and rolls butt complex gyro wheel with the arc, the both ends of arc outwards extend has the guide board that is used for guiding the gyro wheel.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the magnetic sheet passes through the space between the two grinding wheels, so that the two ends of the magnetic sheet are machined, and the machining efficiency is improved;
2. the purpose of automatic feeding is realized by the arrangement of the sliding grooves on the supporting plate and the arrangement of the sliding plate;
3. the distance between the grinding wheels can be adjusted, so that the magnetic sheets with different specifications can be ground;
4. contact block, arc and actuating lever for the magnetic sheet is through polishing between the wheel, and the wheel of polishing is slow near the magnetic sheet, until polishing the magnetic sheet, guarantees to stabilize the feeding and polish with stable.
Drawings
FIG. 1 is a schematic view of an assembly of a motor magnetic sheet grinding apparatus;
FIG. 2 is a schematic view of the construction of the sliding plate;
FIG. 3 is a schematic view showing the fitting structure of the arc-shaped plate and the driving rod;
fig. 4 is a view for showing an assembly structure among the sliding sleeve, the adjusting seat and the bidirectional screw.
In the figure, 1, a motor; 11. a power shaft; 2. a support shaft; 21. an avoidance groove; 3. a bidirectional screw; 4. an adjusting seat; 41. a limiting channel; 42. a thrust spring; 5. a sliding sleeve; 51. a connecting rod; 52. fixing the rod; 53. rotating the rod; 54. a drive rod; 55. a roller; 6. grinding the wheel; 7. a support plate; 71. a feed slot; 72. a communicating groove; 73. a chute; 74. a contact block; 75. an arc-shaped plate; 76. a guide plate; 77. a screw; 78. a feeding cylinder; 8. a sliding plate; 81. an outer plate; 82. an inner plate; 83. a first baffle plate; 84. and a second baffle plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a motor magnetic sheet grinding device, including being used for providing motor 1 of power, through the key on motor 1's power shaft 11, conventional modes such as shaft coupling demountable installation has coaxial pivoted back shaft 2, the symmetrical cover is equipped with one and is to polishing wheel 6 on back shaft 2, it can rotate with back shaft 2 synchronization to polish wheel 6, be provided with a support frame between polishing wheel 6, the support frame is used for supporting and injecing the magnetic sheet and removes through polishing between wheel 6 along level and perpendicular to back shaft 2 axis direction, thereby the realization is polished simultaneously to the magnetic sheet both ends, realize automated processing and improve machining efficiency.
The supporting frame comprises a fixed supporting plate 7, a sliding groove 73 is arranged at the upper side of the supporting plate 7, the sliding groove 73 extends along the horizontal direction and the axial direction of the vertical supporting shaft 2, meanwhile, the supporting plate 7 is further provided with a feeding groove 71 and a communicating groove 72 at two ends of the sliding groove 73, the feeding groove 71 is parallel to the sliding groove 73, the communicating groove 72 is vertically arranged at the end parts of the feeding groove 71 and the sliding groove 73, wherein the slide groove 73 is wedge-shaped and has a slide plate 8 slidably mounted therein, and a first baffle 83 is mounted at both ends of the slide plate 8 in the moving direction, a second baffle plate 84 is oppositely extended at the upper ends of the first baffle plates 83, and a slot for preventing magnetic sheets is formed among the first baffle plates 83, the second baffle plates 84 and the sliding plate 8, the slot is aligned and communicated with one end of the communicating slot 72, two loading air cylinders 78 for pushing the magnetic sheets to move from the communicating groove 72 to the slot are also arranged on the supporting plate 7;
in the processing process, the magnetic sheets are arranged and pushed into the feeding groove 71 one by one until the magnetic sheets move to the innermost end of the feeding groove 71 and then stop, at the moment, the piston end of the feeding air cylinder 78 is started to extend out, the magnetic sheets are pushed into the slot from the communicating groove 72, a screw 77 is rotatably arranged on the supporting plate 7 and positioned in the sliding groove 73, the screw 77 penetrates through the sliding plate 8, and the screw 77 is rotated, so that the sliding plate 8 drives the magnetic sheets to pass through the polishing wheel 6, and the grinding processing of the two ends of the magnetic sheets is realized;
when the sliding plate 8 moves to the end of the sliding groove 73, the sliding plate stops, a new magnetic sheet is pushed into the slot through another feeding cylinder 78, and the polished magnetic sheet is extruded out, so that the purpose of automatic feeding and discharging is achieved.
Referring to fig. 2, the sliding plate 8 includes an outer plate 81 and an inner plate 82, the inner plate 82 is inserted into the outer plate 81, the outer plate 81 and the sliding groove 73 of the inner plate 82 move in opposite or opposite directions in the length direction, a tension spring is installed in the outer plate 81, the tension spring is used for driving the inner plate 82 to move towards the outer plate 81, and meanwhile, inclined planes for guiding the magnetic sheets to move are arranged at two ends of the first baffle 83 near the width direction of the sliding groove 73; when the loading cylinder 78 pushes the magnetic sheet to enter the slot, the outer plate 81 and the inner plate 82 are elastically arranged, so that the magnetic sheet can more smoothly enter the slot, the first limiting plate clamps the magnetic sheet, and the stability of the magnetic sheet during processing is improved.
With reference to fig. 3 and 4, a bidirectional screw 3 is coaxially installed in the supporting shaft 2 in a rotating manner, adjusting seats 4 are symmetrically installed on the bidirectional screw 3, when the bidirectional screw 3 is rotated, the adjusting seats 4 move oppositely or back to back, a pair of sliding sleeves 5 are symmetrically sleeved on the outer side of the supporting shaft 2, a polishing wheel 6 is installed on each sliding sleeve 5, connecting rods 51 are extended at the inner side of each sliding sleeve 5 at intervals in the circumferential direction, the connecting rods 51 penetrate through the supporting shaft 2 to be connected with the adjusting seats 4, avoiding grooves 21 which avoid the movement of the connecting rods 51 are formed in the supporting shaft 2, and the avoiding grooves 21 extend along the axial direction of the supporting shaft 2, so that when the bidirectional screw 3 is rotated, the adjusting seats 4 can synchronously drive the sliding sleeves 5 to move, thereby changing the distance between the polishing wheels 6 and realizing the processing of magnetic sheets with different specifications.
Wherein, the outer side of the adjusting seat 4 is provided with spacing ways 41 at intervals along the circumferential direction, the spacing ways 41 extend along the direction parallel to the axis of the bidirectional screw 3, the end part of the connecting rod 51 is inserted into the spacing groove, and the connecting rod 51 can slide in the spacing ways 41, i.e. the polishing wheel 6 can move in a small range, a thrust spring 42 is arranged in the spacing ways 41, the thrust spring 42 is positioned at one side of the connecting rod 51 facing the middle part of the bidirectional screw 3, and at the moment, under the condition that the bidirectional screw 3 is not moved, the distance between the polishing wheels 6 is the largest; meanwhile, a fixed rod 52 penetrating through the thrust spring 42 extends from one end of the connecting rod 51 extending into the limit channel 41, one end of the fixed rod 52 penetrates through the adjusting seat 4 and extends out of the limit channel 41, a rotating rod 53 is hinged to the end of the fixed rod, a driving rod 54 is further mounted between the rotating rods 53 hinged to the connecting rod 51 and located on the same straight limit channel 41, the driving rod 54 extends along the radial direction of the bidirectional screw 3 and penetrates through the supporting shaft 2 in a sliding mode, the end portions of the rotating rods 53 are hinged to the driving rod 54, and therefore when the driving rod 54 is pressed to move towards the bidirectional screw 3, the rotating rod 53 and the corresponding pulling connecting rod 51 of the fixed rod 52 move relatively, namely, two grinding wheels 6 are close to each other;
when the magnetic sheet moves between the two grinding wheels 6, the two grinding wheels 6 are controlled to be close to each other, so that the grinding wheels 6 and the magnetic sheet are in contact grinding; when the magnetic sheet is separated from the two grinding wheels 6, the two grinding wheels 6 are controlled to be away from each other, so that a new magnetic sheet can enter between the two grinding wheels.
Meanwhile, a mounting groove is formed in the support plate 7 positioned in the middle of the sliding groove 73, a contact block 74 is elastically mounted in the mounting groove through a support spring, an arc-shaped surface protruding upwards is arranged on the upper side of the contact block 74, the lower side of the contact block 74 penetrates through the support plate 7 and is provided with a vertical rod body, an arc-shaped plate 75 is fixed at the lower end of the rod body, guide plates 76 extend from two ends of the arc-shaped plate 75, and a roller 55 is rotatably mounted at one end, extending out of the support shaft 2, of the drive rod 54;
when machining is started, the sliding plate 8 starts to move until the sliding plate 8 is extruded with the contact block 74, so that the contact block 74 moves downwards, the arc-shaped plate 75 is synchronously driven to move downwards, and in the process of supporting and rotating, the roller 55 is in rolling contact with the guide plate 76 and the arc-shaped plate 75, so that the driving rod 54 moves towards the direction of the bidirectional screw rod 3, and the grinding wheel 6 is gradually close to the magnetic sheet, so that grinding of the magnetic sheet is realized;
when the sliding plate 8 is separated from the upper part of the contact block 74, the grinding of the magnetic sheet is finished, and automatic grinding is realized.
The implementation principle of the embodiment is as follows:
firstly, arranging the magnetic sheets one by one in the feeding groove 71, then pushing the magnetic sheets one by one onto the sliding plate 8 of the sliding groove 73 through the feeding air cylinder 78, then moving the sliding plate 8, simultaneously starting the motor 1 to enable the grinding wheels 6 to rotate at a high speed, when the magnetic sheet part enters between the two grinding wheels 6, the grinding wheels 6 are not in contact with the magnetic sheets at the moment until the sliding plate 8 extrudes the contact block 74 to move downwards, so that the arc-shaped plate 75 is extruded with the roller 55, the driving rod 54 moves downwards, and then the two grinding wheels 6 approach to grind the magnetic sheets;
when the sliding plate 8 is separated from the contact block 74, the polishing of the magnetic sheet is finished.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a motor magnetic sheet grinding device, includes motor (1) and power shaft (11), its characterized in that: the coaxial back shaft (2) that is provided with on power shaft (11), the cover is equipped with a pair of sliding sleeve (5) of adjusting along its axis removal on back shaft (2), sliding sleeve (5) outer detachable be equipped with polish wheel (6), be provided with the support frame that is used for supporting the magnetic sheet and removes along level and perpendicular to back shaft (2) axis direction between polish wheel (6).
2. A motor magnetic sheet grinding device as claimed in claim 1, characterized in that: the support frame comprises a lower support plate (7), a sliding groove (73) is formed in the support plate (7) along the horizontal direction and the axis direction of the vertical support shaft (2), a sliding plate (8) is arranged in the sliding groove (73), first baffle plates (83) used for abutting against two ends of the magnetic sheet are arranged at two ends of the sliding plate (8) in the moving direction, and second baffle plates (84) used for abutting against the upper side of the magnetic sheet extend from the upper ends of the first baffle plates (83).
3. A motor magnetic sheet grinding device as claimed in claim 2, characterized in that: the rotary motor is characterized in that a screw rod (77) is arranged in the sliding groove (73) in a rotating mode, the screw rod (77) penetrates through the supporting plate (7), and a first motor (1) is arranged at one end of the screw rod (77).
4. A motor magnetic sheet grinding device as claimed in claim 2, characterized in that: the both ends of backup pad (7) are provided with the feeding structure respectively, the feeding structure including set up with feed groove (71) and intercommunication groove (72) on backup pad (7), feed groove (71) are parallel with spout (73), the tip of feed groove (71) and spout (73) is connected perpendicularly at the both ends of intercommunication groove (72), be provided with on the feeding seat and promote material loading cylinder (78) that the magnetic sheet removed along intercommunication groove (72).
5. A motor magnetic sheet grinding device as claimed in claim 4, characterized in that: the sliding plate (8) comprises an outer plate (81) and an inner plate (82), the inner plate (82) is inserted into the outer plate (81) in a sliding mode along the extending direction parallel to the sliding groove (73), a tension spring for pulling the inner plate (82) to move towards the outer plate (81) is fixed in the outer plate (81), and inclined planes for guiding the magnetic sheets to move are arranged at two ends, close to the width direction of the sliding groove (73), of the first baffle plate (83).
6. A motor magnetic sheet grinding device as claimed in claim 2, characterized in that: coaxial rotation is provided with two-way screw rod (3) in back shaft (2), two-way screw rod (3) are gone up the symmetry and are installed regulation seat (4), and adjacent regulation seat (4) are provided with coupling assembling with sliding sleeve (5), offer on back shaft (2) and dodge groove (21) of dodging coupling assembling and removing.
7. A motor magnetic sheet grinding device as claimed in claim 6, characterized in that: the adjusting device is characterized in that a limiting channel (41) is arranged on the periphery of the adjusting seat (4) at intervals in the circumferential direction and along the sliding direction of the adjusting seat, and the connecting assembly comprises a connecting rod (51) and an adjusting unit, wherein one end of the connecting rod is fixed to the sliding sleeve (5), and the other end of the connecting rod is inserted into the limiting channel (41), and the adjusting unit is used for driving the connecting rod (51) to move.
8. A motor magnetic sheet grinding device as claimed in claim 7, characterized in that: the adjusting unit comprises a thrust spring (42) which is arranged in the limiting channel (41) and has a tendency of pushing the connecting rod (51) to move towards one end of the two-way screw rod (3), a power rod group is arranged between the connecting rods (51) in the limiting channel (41) on the same straight line, the power rod group comprises a fixed rod (52) and a rotating rod (53), one end of the fixed rod (52) is fixed on the connecting rod (51) and extends and slides along the axis of the bidirectional screw (3), the other end of the fixed rod is hinged with the rotating rod (53), a driving rod (54) is hinged between the opposite rotating rods (53), the driving rod (54) extends along the radial direction of the bidirectional screw rod (3) and penetrates through the bidirectional screw rod (3) in a sliding way, a contact block (74) moving along the vertical direction is elastically arranged on the supporting plate (7), the upper side of the contact block (74) is arc-shaped, and an arc-shaped plate (75) is fixedly mounted on the lower side of the contact block (74);
when the supporting plate (7) is abutted against the upper side of the contact block (74), the arc-shaped plate (75) is concentric with the supporting shaft (2),
and there is always a driving rod (54) end portion pressed against the inner side of the arc plate (75).
9. A motor magnetic sheet grinding device as claimed in claim 8, wherein: the drive rod (54) is kept away from one end of the two-way screw rod (3) and is provided with a roller (55) which is in rolling abutting fit with the arc-shaped plate (75), and guide plates (76) used for guiding the roller (55) extend outwards from two ends of the arc-shaped plate (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111517524.4A CN114393460B (en) | 2021-12-13 | 2021-12-13 | Motor magnetic sheet grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111517524.4A CN114393460B (en) | 2021-12-13 | 2021-12-13 | Motor magnetic sheet grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114393460A true CN114393460A (en) | 2022-04-26 |
| CN114393460B CN114393460B (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111517524.4A Active CN114393460B (en) | 2021-12-13 | 2021-12-13 | Motor magnetic sheet grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114393460B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4976020A (en) * | 1986-10-21 | 1990-12-11 | Fuji Photo Film Co., Ltd. | Magnetic sheet polishing device |
| CN204954527U (en) * | 2015-08-25 | 2016-01-13 | 赣州长辉磁业有限公司 | Permanent magnetic ferrite magnetic sheet grinding machine |
| CN208304751U (en) * | 2018-02-11 | 2019-01-01 | 宣城市泰力磁业有限公司 | A kind of electromagnetic plate hand lapping positioning mechanism |
| CN209190480U (en) * | 2018-11-14 | 2019-08-02 | 徐州永丰磁业有限公司 | A kind of motor magnetic sheet grinding device |
| CN209698657U (en) * | 2019-01-22 | 2019-11-29 | 宁波奉化新赫磁业有限公司 | Double face abrading machine is used in a kind of processing of magnetic sheet |
| CN211565510U (en) * | 2019-12-27 | 2020-09-25 | 成都宏慈科技有限公司 | Seamless steel pipe polishing machine with strong fixity |
| CN212444459U (en) * | 2020-06-02 | 2021-02-02 | 徐州祥顺电子科技有限公司 | Magnetic sheet processing device for wireless charging production of mobile phone |
-
2021
- 2021-12-13 CN CN202111517524.4A patent/CN114393460B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4976020A (en) * | 1986-10-21 | 1990-12-11 | Fuji Photo Film Co., Ltd. | Magnetic sheet polishing device |
| CN204954527U (en) * | 2015-08-25 | 2016-01-13 | 赣州长辉磁业有限公司 | Permanent magnetic ferrite magnetic sheet grinding machine |
| CN208304751U (en) * | 2018-02-11 | 2019-01-01 | 宣城市泰力磁业有限公司 | A kind of electromagnetic plate hand lapping positioning mechanism |
| CN209190480U (en) * | 2018-11-14 | 2019-08-02 | 徐州永丰磁业有限公司 | A kind of motor magnetic sheet grinding device |
| CN209698657U (en) * | 2019-01-22 | 2019-11-29 | 宁波奉化新赫磁业有限公司 | Double face abrading machine is used in a kind of processing of magnetic sheet |
| CN211565510U (en) * | 2019-12-27 | 2020-09-25 | 成都宏慈科技有限公司 | Seamless steel pipe polishing machine with strong fixity |
| CN212444459U (en) * | 2020-06-02 | 2021-02-02 | 徐州祥顺电子科技有限公司 | Magnetic sheet processing device for wireless charging production of mobile phone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114393460B (en) | 2022-11-25 |
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