CN220994333U - Special dismounting jig for electric spindle - Google Patents
Special dismounting jig for electric spindle Download PDFInfo
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- CN220994333U CN220994333U CN202322754756.2U CN202322754756U CN220994333U CN 220994333 U CN220994333 U CN 220994333U CN 202322754756 U CN202322754756 U CN 202322754756U CN 220994333 U CN220994333 U CN 220994333U
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- 210000001503 joint Anatomy 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a special dismounting jig for an electric spindle, which comprises a first dismounting piece, a second dismounting piece, a clamping piece and a third dismounting piece, wherein the first dismounting piece is used for dismounting a lock nut of a broach rod, the second dismounting piece is used for dismounting a lock nut of a spindle core, the clamping piece is used for clamping and fixing the spindle core of the spindle, and the third dismounting piece is used for dismounting a fixed lock nut at the taper hole end of the spindle core of the spindle; the first dismounting piece and the second dismounting piece are of hexagonal column structures, channel holes for allowing the shaft cores to pass through are formed in the first dismounting piece and the second dismounting piece, and step holes for being matched and sleeved with corresponding parts are formed in one end of each channel hole; the clamping pieces are provided with two clamping pieces which can be fixedly arranged on the spindle shaft core and are respectively propped against two ends of the shaft shoulder of the spindle shaft core; the third dismounting piece is of a rectangular plate structure, a buckling groove which can be sleeved on the fixed lock nut in a matched mode is formed in the third dismounting piece, and an extension part is arranged on one side of the rectangular plate; connecting holes are uniformly formed in the third dismounting piece along the circumferential direction of the buckling groove; the first dismounting piece, the second dismounting piece and the third dismounting piece are fixedly connected with the corresponding parts through the connecting and fixing piece.
Description
Technical Field
The utility model belongs to the technical field, and particularly relates to a special dismounting jig for an electric spindle.
Background
The electric spindle consists of a spindle shell and a spindle shaft core, wherein the spindle shaft core is fixed on the spindle shell through shaft core locking nuts at two ends, and a bearing and a corresponding broach rod locking nut are arranged on the electric spindle; when maintenance is required, the motorized spindle needs to be disassembled. However, the existing maintenance tool is difficult to disassemble and disassemble the electric spindle, and is easy to cause irreversible damage to the spindle, so that the precision and the processing rigidity of the spindle are affected.
Disclosure of utility model
The utility model provides a special dismounting jig for an electric spindle, which is convenient to dismount and not easy to cause damage, in order to overcome the defects of the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the special dismounting jig for the electric spindle comprises a first dismounting piece for dismounting a broach bar lock nut, a second dismounting piece for dismounting a spindle core lock nut, a clamping piece for clamping and fixing a spindle core, and a third dismounting piece for dismounting a fixed lock nut at the taper hole end of the spindle core;
The first dismounting piece and the second dismounting piece are of hexagonal column structures, channel holes for allowing the shaft cores to pass through are formed in the first dismounting piece and the second dismounting piece, and step holes for being matched and sleeved with corresponding parts are formed in one end of each channel hole;
the clamping pieces are provided with two clamping pieces which can be fixedly arranged on the spindle shaft core and are respectively propped against two ends of the shaft shoulder of the spindle shaft core;
the third dismounting piece is of a rectangular plate structure, a buckling groove which can be sleeved on the fixed lock nut in a matched mode is formed in the third dismounting piece, and an extension part is arranged on one side of the rectangular plate; connecting holes are uniformly formed in the third dismounting piece along the circumferential direction of the buckling groove;
The first dismounting piece, the second dismounting piece and the third dismounting piece are fixedly connected with the corresponding parts through the connecting and fixing piece.
Preferably, the connecting fixing piece is a bolt, a plurality of connecting holes are formed in the step surface of the step hole, and the bolt can be arranged in the connecting holes in a penetrating mode and in threaded fit with the corresponding part.
Preferably, the side wall of the second dismounting piece is also provided with a connecting hole.
Preferably, a round hole is formed at one end, far away from the step hole, of the first dismounting piece.
Preferably, the clamping piece is composed of two rectangular blocks provided with semicircular holes, the two rectangular blocks are in butt joint fit and are detachably connected through bolts, and the two semicircular holes are in butt joint to form a circular sleeve hole.
Preferably, a jacking hole is formed in the rectangular block on at least one side, a jacking bolt is arranged on the jacking hole, and when the clamping pieces are matched and installed, the bottom end of the jacking bolt is jacked on the side wall of the spindle core of the column.
Preferably, the device also comprises a fixing piece for assisting in fixing the spindle core of the spindle, wherein the fixing piece comprises a butt joint disc and a hexagonal prism table, and the butt joint disc is provided with a connecting fixing piece; and a passage hole is formed in the root end surface of the buckling groove, when the electric spindle is disassembled, the fixing piece is connected with the end surface of the spindle shaft core through the connecting fixing piece, and the fixing piece penetrates through the passage hole.
The utility model has the technical effects that: through the use of a plurality of dismantlement pieces, clamping piece and corresponding connecting piece, replace the direct mode of dismantling the electric main shaft of current maintenance tool, use the dismantlement piece to be connected with corresponding part earlier in proper order, then dismantle the electric main shaft through current clamping tool and extracting tool to reduce the dismantlement degree of difficulty, improve and dismantle efficiency, be difficult for causing the damage to the part of electric main shaft.
Drawings
Fig. 1 is a schematic view of a first detachable member in a perspective state.
Fig. 2 is a schematic view of the structure of the second detachable member in a perspective state.
Fig. 3 is a schematic view of the structure of the clamping member in a perspective state.
Fig. 4 is a schematic view of the structure of the fixing member in a perspective state.
Fig. 5 is a schematic view of the structure of the third detachable member in a perspective state.
Fig. 6 is a schematic diagram of the use of the present utility model with respect to an motorized spindle.
The reference numerals of the main technical characteristics in the drawings are as follows: 1. a first detachable member; 10. a broaching bar nut; 2. a second dismounting piece; 20. a spindle nut; 3. a clamping member; 31. rectangular blocks; 32. a semicircular hole; 33. jacking the hole; 4. a third detachable member; 40. fixing a lock nut; 5. a fixing member; 61. a step hole; 62. a connection hole; 63. an inner screw hole; 64. a passage hole; 65. a buckling groove; 51. a butt joint disc; 52. a six-prism table; 71. a spindle core; 72. a spindle housing.
Description of the embodiments
The utility model is further illustrated by the following detailed description and the accompanying drawings.
As shown in fig. 1-6, the special fixture with the spindle comprises a first dismounting piece 1, a second dismounting piece 2, a clamping piece 3, a third dismounting piece 4 and a fixing piece 5, and the electric spindle is dismounted sequentially through the use of corresponding fixture pieces.
Specifically, the first dismounting piece 1 is configured to dismount the broach rod nut 10 on the spindle core 71, the external shape of the first dismounting piece is a hexagonal prism structure, one end of the first dismounting piece is provided with a step hole 61, a circular step surface of the step hole 61 is uniformly provided with a plurality of connecting holes 62 along the circumferential direction, the connecting holes 62 are internally provided with connecting bolts, when the first dismounting piece is dismounted, the step hole 61 is matched and sleeved on the broach rod nut 10, and is fixedly connected with the broach rod nut 10 through the connecting bolts, and the broach rod nut 10 is correspondingly provided with an inner screw hole 63; a circular hole is formed in the other end of the first dismounting member 1, and a passage hole 64 is formed between the circular hole and the step hole 61.
Specifically, the second dismounting member 2 is configured to dismount the spindle nut 20 on the spindle core 71, the external shape of the second dismounting member is a hexagonal prism structure, the second dismounting member is provided with a channel hole 64, one end of the channel hole 64 is provided with a step hole 61, a circular step surface of the step hole 61 is provided with a plurality of connecting holes 62 uniformly along the circumferential direction, meanwhile, a hole wall of the step hole 61 is provided with connecting holes 62 uniformly along the circumferential direction corresponding to the sidewall surface of the hexagonal prism, a connecting bolt is installed in the connecting holes 62, when the spindle nut 20 is dismounted, the step hole 61 is matched and sleeved on the spindle nut 20, and is fixedly connected with the spindle nut 20 through the connecting bolt, and the spindle nut 20 is provided with an inner screw hole 63 correspondingly.
Specifically, the third dismounting member 4 is configured to dismount the fixing lock nut 40 at the taper end of the spindle shaft 71, and is of a rectangular plate structure, and is provided with a fastening slot 65, the fastening slot 65 is also a step hole 61, a channel hole 64 is formed on the bottom surface of the fastening slot 65, a plurality of connecting holes 62 are uniformly formed on the circular step surface of the fastening slot 65 along the circumferential direction, meanwhile, the connecting holes 62 are uniformly formed in the circumferential direction of the fastening slot 65, and connecting bolts are installed in the connecting holes 62; when the lock is disassembled, the buckling groove 65 is matched and sleeved on the fixed lock nut 40, and is selectively and respectively or simultaneously fixedly connected with the main shaft shell and the fixed lock nut 40 through connecting bolts, and the main shaft shell and the fixed lock nut 40 are provided with internal threaded holes.
Specifically, the fixing piece 5 includes a docking plate 51 and a hexagonal prism table 52, a connection hole 62 is formed on the docking plate 51 along the circumferential direction, and a connection bolt is disposed in the connection hole 62; the hexagonal prism 52 is fixedly connected to one end face of the butt plate 51; when the assembly is disassembled, the docking plate 51 is attached to the end face of the spindle shaft 71, and is fixedly connected with the end face of the spindle shaft 71 through a connecting bolt, an internal threaded hole is correspondingly formed in the end face of the spindle shaft 71, the fixing piece 5 is located in the channel hole 64 of the third disassembly piece 4, and the six-prism platform 52 penetrates out of the channel hole 64.
Specifically, the clamping pieces 3 are used for clamping and fixing the spindle shaft 71, two clamping pieces are provided, each clamping piece is composed of two rectangular blocks 31 provided with semicircular holes 32, the two rectangular blocks 31 are in butt joint fit and are detachably connected through bolts, the two semicircular holes 32 are in butt joint to form a circular sleeve hole, when the spindle shaft 71 is detached, the clamping pieces are fixed on the spindle shaft 71 through the sleeve hole fit and are respectively propped against two ends of a shaft shoulder of the spindle shaft 71.
Further, a pressing hole 33 is formed in the rectangular block 31 on one side, a pressing bolt is arranged on the pressing hole 33, and when the clamping piece 3 is installed in a matched mode, the bottom end of the pressing bolt presses the side wall of the spindle shaft core 71 of the column.
The specific embodiments of the present utility model are as follows: the first disassembling piece 4 is connected to the main shaft shell and the main shaft core 71, the existing clamping tool is used for clamping the third disassembling piece 4 for fixing an electric main shaft, then the first disassembling piece 1 is sleeved and fixed with a broach rod lock nut, the first disassembling piece 1 is rotated through a wrench to achieve disassembling of the broach rod nut 10, the broach rod is disassembled firstly, then the second disassembling piece 2 is sleeved and fixed with a lock core nut, the second disassembling piece 2 is rotated through the wrench to achieve disassembling of the lock core nut, the main shaft core 71 is pulled out from one side, close to the taper hole end of the main shaft core 71, of the main shaft shell 72, and finally, after the main shaft core 71 is fixed through the fixing piece 5 in cooperation with the existing clamping tool, the lock nut 40 and the bearing are fixed on the main shaft core 71.
When the third detachable member 4 cannot be fixed alone, the fixing member 5 can be used for auxiliary fixation, and the fixing member 5 and the spindle shaft 71 are matched and fixed, and then the fixing member 5 is fixed, so that the fixation of the electric spindle is further ensured.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and the present utility model may be applied to similar products, and any person skilled in the art who is skilled in the field of the present utility model shall make changes or modifications within the scope of the present utility model.
Claims (7)
1. The utility model provides a special dismantlement tool of electricity main shaft which characterized in that: the device comprises a first dismounting piece (1) for dismounting a lock nut of a broach rod, a second dismounting piece (2) for dismounting a lock nut of a shaft core, a clamping piece (3) for clamping and fixing a shaft core (71) of a main shaft and a third dismounting piece (4) for dismounting a fixed lock nut (40) at the taper hole end of the shaft core (71) of the main shaft;
The first dismounting piece (1) and the second dismounting piece (2) are of hexagonal column structures, channel holes (64) are formed in the first dismounting piece and the second dismounting piece, and step holes (61) used for being matched and sleeved with corresponding parts are formed in one end of each channel hole (64);
the clamping pieces (3) are provided with two clamping pieces which can be fixedly arranged on the spindle shaft core (71) and are respectively propped against two ends of the shaft shoulder of the spindle shaft core (71);
The third dismounting piece (4) is of a rectangular plate structure, a buckling groove (65) which can be matched and sleeved on the fixed lock nut (40) is formed in the third dismounting piece, and an extension part is arranged on one side of the rectangular plate; connecting holes (62) are uniformly formed in the third dismounting piece (4) along the circumferential direction of the buckling groove (65);
The first dismounting piece (1), the second dismounting piece (2) and the third dismounting piece (4) are fixedly connected with corresponding parts through connecting fixing pieces (5).
2. The special disassembly jig for the motorized spindle according to claim 1, wherein: the connecting fixing piece (5) is a connecting bolt, a plurality of connecting holes (62) are formed in the step surface of the step hole (61) and the groove surface of the buckling groove (65), and the connecting bolt can be arranged in the connecting holes (62) in a penetrating mode and in threaded fit with corresponding parts.
3. The special disassembly jig for the motorized spindle according to claim 1, wherein: and the side wall of the second dismounting piece (2) is also provided with a connecting hole (62).
4. The special disassembly jig for the motorized spindle according to claim 1, wherein: a round hole is formed in one end, far away from the step hole (61) in the first dismounting piece (1).
5. The special disassembly jig for the motorized spindle according to claim 1, wherein: the clamping piece (3) is composed of two rectangular blocks (31) provided with semicircular holes (32), the two rectangular blocks (31) are in butt joint fit and are detachably connected through bolts, and the two semicircular holes (32) are in butt joint to form a circular sleeve hole.
6. The special disassembly jig for the motorized spindle of claim 5, wherein: and a jacking hole (33) is formed in the rectangular block (31) on at least one side, a jacking bolt is arranged on the jacking hole (33), and when the clamping piece (3) is matched and installed, the bottom end of the jacking bolt is jacked on the side wall of the spindle shaft core (71).
7. The special disassembly jig for the motorized spindle according to claim 1, wherein: the device further comprises a fixing piece (5) for assisting in fixing the spindle shaft core (71), wherein the fixing piece (5) comprises a butt joint disc (51) and a six-prism table (52), and the six-prism table (52) is fixedly connected to one side end face of the butt joint disc (51); the butt joint disc (51) is provided with a connecting fixing piece (5); the root end face of the buckling groove (65) is provided with a channel hole (64), when the electric spindle is disassembled, the fixing piece (5) is connected with the end face of the spindle shaft core (71) through the connecting fixing piece (5), and the fixing piece (5) penetrates through the channel hole (64) of the third disassembling piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322754756.2U CN220994333U (en) | 2023-10-13 | 2023-10-13 | Special dismounting jig for electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322754756.2U CN220994333U (en) | 2023-10-13 | 2023-10-13 | Special dismounting jig for electric spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220994333U true CN220994333U (en) | 2024-05-24 |
Family
ID=91093157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322754756.2U Active CN220994333U (en) | 2023-10-13 | 2023-10-13 | Special dismounting jig for electric spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220994333U (en) |
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2023
- 2023-10-13 CN CN202322754756.2U patent/CN220994333U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |