CN220561447U - Brushless motor bearing dismounting device - Google Patents
Brushless motor bearing dismounting device Download PDFInfo
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- CN220561447U CN220561447U CN202322194396.5U CN202322194396U CN220561447U CN 220561447 U CN220561447 U CN 220561447U CN 202322194396 U CN202322194396 U CN 202322194396U CN 220561447 U CN220561447 U CN 220561447U
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- clamping assembly
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a brushless motor bearing dismounting device, which relates to the technical field of brushless motor maintenance, and comprises a frame, wherein a cylinder, a bearing dismounting mechanism and a clamping mechanism are arranged on the frame; a vertical center rod is inserted into the inner side of the bearing dismounting mechanism, a vertical jacking rod is arranged in front of and behind the center rod, and the upper end of the jacking rod is connected with the bearing dismounting mechanism; the left and right sides of the center rod and the jacking rod are matched and provided with clamping mechanisms which are symmetrical with each other; a discharge hopper is arranged below the clamping mechanism. The brushless motor bearing dismounting device can realize automatic dismounting of the stator core bearing, saves time and labor in bearing dismounting, improves the maintenance efficiency of the brushless motor, can be used for a second time, reduces waste and reduces maintenance cost.
Description
Technical Field
The utility model relates to the technical field of maintenance of brushless motors, in particular to a bearing dismounting device of a brushless motor.
Background
The brushless motor is to take down the bearing when repairing, traditional method of dismantling the bearing is ejecting through the manual work cylinder metal bar, but because this bearing is in brushless motor's stator core of beating all around and impressing brushless motor when brushless motor production, the mode of manual work dismantlement bearing takes very much effort just can be ejecting the bearing, waste time and energy, the dismantlement efficiency of bearing is very low, and because manual work dismantlement bearing exerts the effort uncontrollable, the bearing that comes out can't be used secondarily because of being propped bad, need to allocate new bearing again, the cost of maintenance has been increased. Therefore, there is a need in the market for a brushless motor bearing dismounting device that saves labor, has high bearing dismounting efficiency, and can be used for a second time to detach the bearing from the brushless motor.
Disclosure of Invention
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a brushless motor bearing dismounting device, which comprises a frame, wherein the frame is provided with an air cylinder, a bearing dismounting mechanism and a clamping mechanism, the air cylinder is fixedly arranged on the frame along the vertical direction, and the air cylinder is connected with the bearing dismounting mechanism; a vertical center rod is inserted into the inner side of the bearing dismounting mechanism, a vertical jacking rod is arranged in front of and behind the center rod, and the upper end of the jacking rod is connected with the bearing dismounting mechanism; the left and right sides of the center rod and the jacking rod are matched and provided with clamping mechanisms which are symmetrical with each other; a discharge hopper is arranged below the clamping mechanism.
Further, the bearing dismounting mechanism comprises a positioning block and a guide sleeve, and a positioning block clamping groove is formed in the upper part of the positioning block; the output end of the air cylinder is connected with an air cylinder connecting plate, and the end part of the air cylinder connecting plate is clamped with the positioning block clamping groove; the inside of the positioning block is hollow, and the guide sleeve is vertically and fixedly arranged in the inside of the positioning block; the guide sleeve is slidably sleeved on the outer side of the center rod.
Further, the top of the central rod is provided with a sharp-mouth-shaped elastic clamping mouth; upper clamping grooves and lower clamping grooves which are vertically spaced are formed in two sides of the lower portion of the center rod.
Further, the clamping mechanism comprises a clamping mechanism fixing block, an upper clamping assembly and a lower clamping assembly which are arranged at intervals up and down, sliding grooves corresponding to the positions of the upper clamping assembly and the lower clamping assembly are respectively arranged on the clamping mechanism fixing block, and the upper clamping assembly and the lower clamping assembly are slidably arranged in the corresponding sliding grooves.
Further, the upper clamping assembly and the lower clamping assembly have the same structure; the upper clamping assembly and the lower clamping assembly are respectively matched with an upper clamping groove and a lower clamping groove of the center rod;
the upper clamping assembly comprises clamping units symmetrically arranged at the left side and the right side of the center rod, the clamping units comprise compression blocks and springs, and the compression blocks are slidably arranged in the sliding grooves; one end of the spring is connected with the sliding groove, and the other end of the spring is connected with the compression block; one end of the compression block, which is far away from the spring, is matched with the upper clamping groove of the center rod.
Further, the frame comprises a top plate, a middle plate and a bottom plate, wherein the middle plate is arranged between the top plate and the bottom plate; the top surface and the bottom surface of the middle plate are respectively connected with the top plate and the bottom plate through the support posts; the top plate is provided with a through hole, and the positioning block is slidably inserted into the inner side of the through hole; the middle plate is provided with a discharge hole corresponding to the position of the through hole; the discharge hopper is arranged on the bottom plate and is positioned below the discharge hole.
Further, the upper end of the jacking rod is connected with the positioning block pin; the middle part of the jacking rod is provided with an expanding part.
Further, a manual valve is arranged on the frame and is connected with the air cylinder.
Compared with the prior art, the brushless motor bearing dismounting device has the following beneficial effects: the brushless motor bearing dismounting device can realize automatic dismounting of the stator core bearing, so that the bearing is time-saving and labor-saving to dismount, the maintenance efficiency of the brushless motor is improved, the dismounted bearing can be used for a second time, the waste is reduced, and the maintenance cost is reduced; the bearing dismounting device has the advantages of small volume, simple structure, low manufacturing cost and the like, and can realize quick copying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a brushless motor bearing dismounting device of the present utility model.
Fig. 2 is a schematic diagram of the positional relationship between the bearing detaching mechanism and the frame.
Fig. 3 is an exploded view of the bearing removal mechanism and the center rod.
Fig. 4 is a schematic structural view of a stator core.
FIG. 5 is a schematic illustration of the positional relationship of a center rod and a bearing.
Fig. 6 is a schematic diagram of the positional relationship of the center rod, the jack-up rod and the clamping mechanism.
The symbols in the drawings illustrate:
1. a frame; 2. a cylinder; 3. a bearing dismounting mechanism; 4. a clamping mechanism; 5. a central rod; 6. pushing the rod open; 7. discharging a hopper; 8. a stator core; 9. a manual valve; 11. a top plate; 12. an intermediate plate; 13. a bottom plate; 14. a support post; 15. a through hole; 16. a discharge hole; 21. a cylinder yoke plate; 31. a positioning block; 32. guide sleeve; 33. a positioning block clamping groove; 34. a connecting pin; 35. a stator core mounting area; 41. an upper clamping assembly; 42. a lower clamping assembly; 43. a compaction block; 44. a spring; 45. a clamping mechanism fixing block; 46. a sliding groove; 51. an elastic clamping mouth; 52. an upper clamping groove; 53. a lower clamping groove; 61. an expanding section; 81. a bearing; 82. an inner ring of the iron core.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The brushless motor bearing dismounting device provided by the embodiment of the utility model is described. As shown in fig. 1, a brushless motor bearing dismounting device comprises a frame 1, wherein the frame 1 comprises a top plate 11, a middle plate 12 and a bottom plate 13, and the middle plate 12 is arranged between the top plate 11 and the bottom plate 13; the top and bottom surfaces of the intermediate plate 12 are connected to the top and bottom plates 11 and 13 via the support posts 14, respectively. The machine frame 1 is provided with a cylinder 2, a bearing dismounting mechanism 3 and a clamping mechanism 4, and the cylinder 2 is fixedly arranged on the middle plate 12 along the vertical direction. The bottom plate 13 is provided with a manual valve 9, the manual valve 9 is connected with the air cylinder 2, the air cylinder 2 is connected with the bearing dismounting mechanism 3, and the air cylinder 2 drives the bearing dismounting mechanism 3 to vertically lift on the top plate 11.
The inboard of bearing detaching mechanism 3 has inserted along vertical center pole 5, and the place ahead, the rear of center pole 5 all are provided with along vertical jack-up pole 6, and the upper end of jack-up pole 6 is connected with bearing detaching mechanism 3, can drive jack-up pole 6 synchronous lift when bearing detaching mechanism 3 goes up and down. The left and right sides of the center rod 5 and the jacking rod 6 are matched and provided with clamping mechanisms 4 which are symmetrical to each other, and the clamping mechanisms 4 are used for clamping the center rod 5, so that the position of the center rod 5 in the vertical direction is fixed.
The stator core 8 is arranged at the top of the bearing dismounting mechanism 3, the center rod 5 passes through the bearing 81, and the clamping mechanism 4 clamps the center rod 5 to limit the center rod 5 in the vertical direction, so that the bearing 81 cannot be lifted synchronously along with the bearing dismounting mechanism 3; the cylinder 2 is controlled to act through the manual valve 9, and the cylinder 2 drives the bearing dismounting mechanism 3 to lift and pull out the bearing 81 from the stator core 8 through the center rod 5.
As shown in fig. 2 and 3, the bearing dismounting mechanism 3 comprises a positioning block 31 and a guide sleeve 32, wherein the top of the positioning block 31 is recessed downwards to form a stator core mounting area 35; during operation, the stator core 8 is installed in the stator core installation area 35, and the top end of the guide sleeve 32 is matched with the core inner ring 82 of the stator core 8 for positioning when the stator core 8 is installed on the positioning block 31. The top plate 11 is provided with a through hole 15, and the positioning block 31 is slidably inserted into the inner side of the through hole 15. A positioning block clamping groove 33 is formed in the upper portion of the positioning block 31; the output end of the air cylinder 2 is connected with an air cylinder connecting plate 21, and the end part of the air cylinder connecting plate 21 is clamped with a positioning block clamping groove 33, so that the air cylinder 2 is connected with a positioning block 31.
The inside of the positioning block 31 is hollow, the guide sleeve 32 is fixedly arranged in the inside of the positioning block 31 along the vertical direction, and the guide sleeve 32 is slidably sleeved on the outer side of the center rod 5, so that the positioning block 31 can slide up and down along the center rod 5.
The middle plate 12 is provided with a discharge hole 16 corresponding to the position of the through hole 15, and the lower ends of the center rod 5 and the jacking rod 6 are respectively inserted into the discharge hole 16. The discharge hopper 7 is arranged on the bottom plate 13, and the discharge hopper 7 is positioned below the discharge hole 16; the bearing 81 detached from the stator core 8 falls onto the discharge hopper 7 through the discharge hole 16 to realize discharge.
As shown in fig. 3 and 5, the top of the central rod 5 is provided with a sharp-mouth-shaped elastic clamping mouth 51; upper clamping grooves 52 and lower clamping grooves 53 which are vertically spaced are formed in two sides of the lower portion of the center rod 5.
As shown in fig. 6, the clamping mechanism 4 includes a clamping mechanism fixing block 45, an upper clamping assembly 41 and a lower clamping assembly 42 which are arranged at intervals up and down, sliding grooves 46 corresponding to the positions of the upper clamping assembly 41 and the lower clamping assembly 42 are respectively arranged on the clamping mechanism fixing block 45, and the upper clamping assembly 41 and the lower clamping assembly 42 are slidably arranged in the corresponding sliding grooves 46.
The upper clamping assembly 41 and the lower clamping assembly 42 have the same structure; the upper clamping component 41 and the lower clamping component 42 are respectively matched with an upper clamping groove 52 and a lower clamping groove 53 of the center rod 5;
the upper clamping assembly 41 comprises clamping units symmetrically arranged on the left side and the right side of the center rod 5, the clamping units comprise a compression block 43 and a spring 44, and the compression block 43 is slidably arranged in the sliding groove 46; one end of the spring 44 is connected with the sliding groove 46, and the other end is connected with the compression block 43; the end of the compression block 43 remote from the spring 44 cooperates with an upper catch 52 of the central rod 5. The pressing blocks 43 located at the left and right sides of the center rod 5 clamp the center rod 5 under the elastic force of the springs 44, and fix the position of the center rod 5 in the vertical direction.
The upper end of the jacking rod 6 is in pin connection with the positioning block 31; the middle part of the jacking rod 6 is provided with an expanding part 61, and the expanding part 61 is used for jacking up the upper clamping assembly 41 or the lower clamping assembly 42, so that the detached bearing 81 can fall down layer by layer.
When the jacking rod 6 is lifted up along with the positioning block 31, the expanding portion 61 jacks up the upper clamping assembly 41, so that the clamping units on the left and right sides of the center rod 5 are separated, and at this time, the bearing 81 detached from the stator core 8 is dropped down and then blocked by the lower clamping assembly 42. When the jacking rod 6 descends along with the positioning block 31, the expanding portion 61 jacks the lower clamping assembly 42, so that the clamping units on the left side and the right side of the central rod 5 are separated, and at the moment, the bearing 81 continuously falls down to pass through the discharging hole 16 and then falls onto the discharging hopper 7.
The working method of the brushless motor bearing dismounting device comprises the following steps: the air source is connected, the jacking rod 6 is in a downward pressing state in an initial state, namely, the position of the expansion part 61 of the jacking rod 6 corresponds to the position of the lower clamping assembly 42, and the expansion part 61 jacks up the lower clamping assembly 42, so that two compression blocks 43 of the lower clamping assembly 42, which are positioned on the left side and the right side of the center rod 5, are separated; the central rod 5 is clamped by the upper clamping assembly 41 at this time, so as to ensure that the central rod 5 is in a static state relative to the positioning block 31, and the central rod 5 cannot move up and down along with the air cylinder 2; the central rod 5 is inserted into the inner side of the guide sleeve 32 in the positioning block 31, and the elastic clamping mouth 51 at the top end of the central rod 5 protrudes out of the top surface of the positioning block 31.
Aligning the center of the bearing 81 of the stator core 8 with the center rod 5, and then pressing the stator core 8 into the stator core installation area 35 at the top of the positioning block 31, wherein the elastic clamping mouth 51 arranged at the top end of the center rod 5 has elasticity, so that the center rod 5 can be easily pressed into and pass through the center of the bearing 81, and the elastic clamping mouth 51 is positioned above the center inner ring of the bearing 81;
the manual valve 9 is manually pulled, the cylinder 2 drives the positioning block 31 and the jacking rod 6 to synchronously ascend, and the positioning block 31 drives the stator core 8 fixed on the positioning block to ascend; the expanding part 61 of the jacking rod 6 is lifted to leave the position of the lower clamping assembly 42, and under the action of the elastic force of the springs 44, the two pressing blocks 43 of the lower clamping assembly 42 move towards each other to clamp the lower clamping groove 53 of the central rod 5, so that the central rod 5 is fixed, and the central rod 5 cannot move along with the positioning block 31; the cylinder 2 continues to drive the positioning block 31 and the jacking rod 6 to ascend, the expansion part 61 of the jacking rod 6 ascends to correspond to the position of the upper clamping assembly 41, and the expansion part 61 jacks up the upper clamping assembly 41; at the same time, as the positioning block 31 moves upward relative to the central rod 5, the bearing 81 is caught by the elastic catch 51 of the central rod 5 as the positioning block 31 moves upward; the positioning block 31 continues to drive the bearing 81 to move upwards, the elastic clamping mouth 51 pulls out the bearing 81 from the stator core 8 under the interaction of force, the pulled-out bearing 81 slides down along the center rod 5, and the bearing 81 passes through a gap between the two pressing blocks 43 of the pushed-out upper clamping assembly 41 and then falls onto the lower clamping assembly 42 to be blocked;
the manual valve 9 is manually pulled to return to the original position, the air cylinder 2 drives the positioning block 31 and the jacking rod 6 to synchronously move downwards, the jacking rod 6 moves downwards to the position where the expanding part 61 of the jacking rod leaves the upper clamping assembly 41, and under the action of the elastic force of the spring 44, the two compression blocks 43 of the upper clamping assembly 41 move towards each other to clamp the upper clamping groove 52 of the central rod 5, so that the central rod 5 is fixed; the jacking rod 6 continues to move downwards to the position of the expansion part 61 to correspond to the lower clamping assembly 42, and the expansion part 61 jacks up the lower clamping assembly 42, so that the two pressing blocks 43 positioned on the left side and the right side of the center rod 5 of the lower clamping assembly 42 are separated and no longer block the pulled bearing; the extracted bearing 81 slides down along the central rod 5 and falls into the discharge hopper 7 from the gap between the two pressing blocks 43 of the lower clamping assembly 42, so that the stator core bearing is disassembled; the stator core 8 with the bearing removed is removed from the positioning block 31, and the above steps are repeated to perform bearing removal operation on the next stator core.
The brushless motor bearing dismounting device can realize automatic dismounting of the stator core bearing, saves time and labor in bearing dismounting, improves the maintenance efficiency of the brushless motor, can be used for a second time, reduces waste and reduces maintenance cost; the bearing dismounting device has the advantages of small volume, simple structure, low manufacturing cost and the like, and can realize quick copying.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a brushless motor bearing dismounting device, includes frame, its characterized in that: the machine frame is provided with an air cylinder, a bearing dismounting mechanism and a clamping mechanism, the air cylinder is fixedly arranged on the machine frame along the vertical direction, and the air cylinder is connected with the bearing dismounting mechanism; the inner side of the bearing dismounting mechanism is inserted with a central rod along the vertical direction, the front and the rear of the central rod are respectively provided with a jacking rod along the vertical direction, and the upper end of the jacking rod is connected with the bearing dismounting mechanism; the left and right sides of the center rod and the jacking rod are matched and provided with the clamping mechanisms which are symmetrical to each other; and a discharge hopper is arranged below the clamping mechanism.
2. A brushless motor bearing removal apparatus as claimed in claim 1, wherein: the bearing dismounting mechanism comprises a positioning block and a guide sleeve, and a positioning block clamping groove is formed in the upper part of the positioning block; the output end of the air cylinder is connected with an air cylinder connecting plate, and the end part of the air cylinder connecting plate is clamped with the positioning block clamping groove; the inside of the positioning block is hollow, and the guide sleeve is vertically and fixedly arranged in the inside of the positioning block; the guide sleeve is slidably sleeved on the outer side of the center rod.
3. A brushless motor bearing dismounting apparatus as claimed in claim 2, wherein: the top of the central rod is provided with a sharp-mouth-shaped elastic clamping mouth; upper clamping grooves and lower clamping grooves which are vertically spaced are formed in two sides of the lower portion of the center rod.
4. A brushless motor bearing removal apparatus as claimed in claim 3, wherein: the clamping mechanism comprises a clamping mechanism fixing block, an upper clamping assembly and a lower clamping assembly which are arranged at intervals up and down, sliding grooves corresponding to the positions of the upper clamping assembly and the lower clamping assembly are respectively arranged on the clamping mechanism fixing block, and the upper clamping assembly and the lower clamping assembly are slidably arranged in the corresponding sliding grooves.
5. The brushless motor bearing removal apparatus as claimed in claim 4, wherein: the upper clamping assembly and the lower clamping assembly have the same structure; the upper clamping assembly and the lower clamping assembly are respectively matched with an upper clamping groove and a lower clamping groove of the center rod;
the upper clamping assembly comprises clamping units symmetrically arranged on the left side and the right side of the center rod, the clamping units comprise compression blocks and springs, and the compression blocks are slidably arranged in the sliding grooves; one end of the spring is connected with the sliding groove, and the other end of the spring is connected with the compression block; one end of the compression block, which is far away from the spring, is matched with the upper clamping groove of the center rod.
6. A brushless motor bearing removal apparatus as claimed in claim 5, wherein: the rack comprises a top plate, a middle plate and a bottom plate, wherein the middle plate is arranged between the top plate and the bottom plate; the top surface and the bottom surface of the middle plate are respectively connected with the top plate and the bottom plate through the support posts; the top plate is provided with a through hole, and the positioning block is slidably inserted into the inner side of the through hole; the middle plate is provided with a discharge hole corresponding to the position of the through hole; the discharge hopper is arranged on the bottom plate and is positioned below the discharge hole.
7. The brushless motor bearing removal apparatus as claimed in claim 6, wherein: the upper end of the jacking rod is connected with the positioning block pin; the middle part of the jacking rod is provided with an expanding part.
8. A brushless motor bearing removal apparatus as claimed in claim 1, wherein: the frame is provided with a manual valve which is connected with the air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194396.5U CN220561447U (en) | 2023-08-15 | 2023-08-15 | Brushless motor bearing dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194396.5U CN220561447U (en) | 2023-08-15 | 2023-08-15 | Brushless motor bearing dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220561447U true CN220561447U (en) | 2024-03-08 |
Family
ID=90102494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322194396.5U Active CN220561447U (en) | 2023-08-15 | 2023-08-15 | Brushless motor bearing dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220561447U (en) |
-
2023
- 2023-08-15 CN CN202322194396.5U patent/CN220561447U/en active Active
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