CN210909732U - Clamp for fixing shaft head flange - Google Patents
Clamp for fixing shaft head flange Download PDFInfo
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- CN210909732U CN210909732U CN201921742263.4U CN201921742263U CN210909732U CN 210909732 U CN210909732 U CN 210909732U CN 201921742263 U CN201921742263 U CN 201921742263U CN 210909732 U CN210909732 U CN 210909732U
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- fixing ring
- arc
- plate
- threaded hole
- upper fixing
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Abstract
The utility model discloses a clamp for fixing a shaft head flange, which comprises an upper fixing ring and a lower fixing ring, wherein a lever hole is formed in the outer side of the upper fixing ring, first mounting plates are respectively arranged at two ends of the upper fixing ring, and first threaded holes are formed in the first mounting plates; the two ends of the lower fixing ring are respectively provided with a second mounting plate, the second mounting plates are provided with second threaded holes, a bidirectional screw rod for adjusting the relative distance between the upper fixing ring and the lower fixing ring and clamping and fixing the flange plate is arranged between the upper fixing ring and the lower fixing ring, the positive threaded end of the bidirectional screw rod penetrates through the first threaded hole, and the negative threaded end of the bidirectional screw rod penetrates through the second threaded hole; the upper fixing ring is provided with a first fastening assembly for fixing the flange plate. The shaft head flange plate can be fixed to any size.
Description
Technical Field
The utility model relates to the technical field of mechanical tool, in particular to a binding clip for fixing axle head flange.
Background
An electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines. The spindle is a set of components, which includes the electric spindle itself and its accessories: the device comprises an electric main shaft, a high-frequency conversion device, an oil mist lubricator, a cooling device, a built-in encoder, a tool changing device and the like. The transmission structure form of the spindle motor and the machine tool spindle which are combined into a whole enables the spindle part to be relatively independent from a transmission system and an integral structure of the machine tool, so that the spindle unit can be made into a spindle unit, commonly called as an electric spindle, and has the characteristics of high rotating speed, high precision, low noise and more suitability for spray lubrication of a structure with a locking notch on an inner ring.
When the electric main shaft is disassembled and assembled, the central shaft is in a rotating state, when the rotating central shaft part and the main shaft stator coil are separated, the rotation of the central shaft needs to be prevented, the clamp for fixing the main shaft head flange is needed, the existing clamp for fixing the shaft head flange selects an upper fixing ring and a lower fixing ring corresponding to the main shaft head flange according to the size of the main shaft head flange, the clamp is tightly clamped through bolts on two sides, the lever is inserted into a lever hole on the side face of the clamp, and the lever is placed in a fixed position to be stressed in the direction of passing through a matching assembler.
However, the above prior art solutions have the following drawbacks: when the shaft head flange is fixed by the pliers, only the flange plate with the diameter of the shaft head flange being more than or equal to the diameters of the upper fixing ring and the lower fixing ring can be fixed, when the diameter of the shaft head flange is less than the diameters of the upper fixing ring and the lower fixing ring, the shaft head flange cannot be fixed, only the pliers can be replaced, and inconvenience is brought to workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a binding clip for fixing axle head flange, it can realize fixing the spindle head flange board of arbitrary size.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a pair of pliers for fixing a shaft head flange comprises an upper fixing ring and a lower fixing ring, wherein a lever hole is formed in the outer side of the upper fixing ring, first mounting plates are respectively arranged at two ends of the upper fixing ring, and first threaded holes are formed in the first mounting plates; the both ends of lower fixed ring are provided with the second mounting panel respectively, the second screw hole, its characterized in that have been seted up to the second mounting panel: a bidirectional screw rod which is used for adjusting the relative distance between the upper fixing ring and the lower fixing ring and is used for clamping and fixing the shaft head flange plate is arranged between the first mounting plate and the second mounting plate respectively, the positive thread end of the bidirectional screw rod penetrates through the first threaded hole, and the negative thread end of the bidirectional screw rod penetrates through the second threaded hole; the upper fixing ring is provided with a first fastening assembly used for fixing the shaft head flange plate.
Through adopting above-mentioned technical scheme, adopt two-way lead screw to realize the regulation to relative distance between upper fixed ring and the lower fixed ring to make the pincers be adapted to the spindle nose flange board of different diameters, when the diameter of spindle nose flange board is less than the diameter of pincers, adopt first fastening assembly, it is fixed with the spindle nose flange board, thereby reach and carry out fixed effect to the spindle nose flange board of arbitrary size.
The utility model discloses further set up to: the positive thread end of the bidirectional screw rod is provided with a turntable, and the negative thread end of the bidirectional screw rod is provided with a limiting plate.
Through adopting above-mentioned technical scheme, the setting of limiting plate prevents that lower fixing ring from breaking away from two-way lead screw, and the setting of carousel makes things convenient for staff's rotation operation.
The utility model discloses further set up to: the inner wall of the upper fixing ring is provided with a first arc-shaped groove, the upper fixing ring is provided with a third threaded hole, and the third threaded hole is communicated with the first arc-shaped groove; first fastening components includes first locating plate and first fastening bolt, first locating plate is located first arc recess, the tip rotation that first fastening bolt wore to locate behind the third screw hole is connected in first locating plate, first fastening bolt threaded connection is in last solid fixed ring.
Through adopting above-mentioned technical scheme, first fastening components adopts the cooperation between first locating plate and the first positioning bolt, realizes the fixed to the spindle nose flange board, simple structure, easy operation.
The utility model discloses further set up to: the first positioning plate is an arc-shaped plate.
Through adopting above-mentioned technical scheme, adopt the first locating plate of arc form, increase the area of contact of first locating plate and spindle nose flange board outer peripheral face, strengthen fixing between them.
The utility model discloses further set up to: the first fastening components are arranged in two groups, the two groups of first fastening components are arranged at intervals, and the two groups of first fastening components are respectively positioned on two sides of the lever hole.
Through adopting above-mentioned technical scheme, set up first fastening components into two sets ofly, strengthen the fixed of countershaft head flange board from different position to make things convenient for staff's next operation.
The utility model discloses further set up to: a second arc-shaped groove is formed in the inner wall of the lower fixing ring, a fourth threaded hole is formed in the lower fixing ring, and the fourth threaded hole is communicated with the second arc-shaped groove; the second fastening assembly comprises a second positioning plate and a second fastening bolt, the second positioning plate is located in the second arc-shaped groove, the end portion of the second fastening bolt, which is arranged behind the fourth threaded hole in a penetrating mode, is rotatably connected to the second positioning plate, and the second fastening bolt is in threaded connection with the lower fixing ring.
Through adopting above-mentioned technical scheme, the cooperation between second locating plate and the second positioning bolt is adopted to second fastening components, realizes fixed to the spindle nose flange board, simple structure, easy operation.
The utility model discloses further set up to: the second positioning plate is an arc-shaped plate.
Through adopting above-mentioned technical scheme, adopt the second locating plate of arc form, increase the area of contact of second locating plate and spindle nose flange board outer peripheral face, strengthen fixing between them.
The utility model discloses further set up to: the second fastening components are arranged in two groups, and the two groups of second fastening components are arranged at intervals.
Through adopting above-mentioned technical scheme, set up second fastening components into two sets ofly, strengthen the fixed of countershaft head flange board from different position to make things convenient for staff's next operation.
To sum up, the utility model discloses following beneficial effect has: the adjusting device has the advantages that the adjusting device is used for adjusting the relative distance between the upper fixing ring and the lower fixing ring by the aid of the bidirectional screw, so that the pliers are suitable for shaft head flange plates with different diameters, when the diameter of the shaft head flange plate is smaller than that of the pliers, the shaft head flange plate is fixed by the aid of the first fastening assembly, and accordingly the effect of fixing the shaft head flange plate with any size is achieved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is an explosion structure diagram of the embodiment of the present invention.
In the figure, 1, an upper fixing ring; 11. a lever hole; 12. a first mounting plate; 13. a first arc-shaped groove; 14. a third threaded hole; 2. a lower fixing ring; 21. a second mounting plate; 22. a second arc-shaped groove; 23. a fourth threaded hole; 3. a bidirectional lead screw; 31. a limiting plate; 32. a turntable; 4. a first fastening component; 41. a first positioning plate; 411. a first connecting ring; 42. a first fastening bolt; 5. a second fastening component; 51. a second positioning plate; 511. a second connection ring; 52. and a second fastening bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a pair of pliers for fixing a shaft head flange is shown in figure 1 and comprises an upper fixing ring 1 and a lower fixing ring 2, wherein a lever hole 11 is formed in the center of the outer side of the upper fixing ring 1; two ends of the upper fixing ring 1 are respectively integrally formed with a first mounting plate 12, and the first mounting plate 12 is provided with a first threaded hole; two ends of the lower fixing ring 2 are respectively integrally formed with a second mounting plate 21, and the second mounting plate 21 is provided with a second threaded hole; a bidirectional screw 3 is respectively arranged between the first mounting plate 12 and the second mounting plate 21, a positive thread end of the bidirectional screw 3 penetrates through the first threaded hole, a negative thread end of the bidirectional screw 3 penetrates through the second threaded hole, a turntable 32 is arranged at the end part of the positive thread end of the bidirectional screw 3, and a limiting plate 31 is welded at the end part of the negative thread end of the bidirectional screw 3; when the carousel 32 is rotated to the forward direction, two-way lead screw 3 will drive upper fixed ring 1 and lower fixed ring 2 and be close to each other, and when the carousel 32 is rotated to the backward direction, two-way lead screw 3 will drive upper fixed ring 1 and lower fixed ring 2 and keep away from each other.
Referring to fig. 2, the upper fixing ring 1 is provided with two groups of first fastening assemblies 4, and the two groups of first fastening assemblies 4 are located on two sides of the lever hole 11; the inner wall of the upper fixing ring 1 is provided with two first arc-shaped grooves 13 which are arranged at intervals, the two first arc-shaped grooves 13 correspond to the two groups of first fastening components 4 one by one, the upper fixing ring 1 is provided with two third threaded holes 14 which are arranged at intervals, the two third threaded holes 14 correspond to the two first arc-shaped grooves 13 one by one, and the first arc-shaped grooves 13 are communicated with the third threaded holes 14; first fastening components 4 includes first locating plate 41 and first fastening bolt 42, first locating plate 41 is the arc, first locating plate 41 and first arc recess 13 looks adaptation, and first locating plate 41 inlays and locates first arc recess 13, the welding of one side that first locating plate 41 deviates from the centre of a circle has first connecting ring 411, the tip rotation that first fastening bolt 42 wore to locate behind third screw hole 14 is connected in first connecting ring 411, first fastening bolt 42 threaded connection is in third screw hole 14.
The lower fixing ring 2 is provided with two groups of second fastening components 5, and the two groups of second fastening components 5 are arranged at intervals; the inner wall of the lower fixing ring 2 is provided with two second arc-shaped grooves 22 which are arranged at intervals, the two second arc-shaped grooves 22 correspond to the two groups of second fastening assemblies 5 one by one, the lower fixing ring 2 is provided with two fourth threaded holes 23 which are arranged at intervals, the two fourth threaded holes 23 correspond to the two second arc-shaped grooves 22 one by one, and the second arc-shaped grooves 22 are communicated with the fourth threaded holes 23; the second fastening assembly 5 includes a second positioning plate 51 and a second fastening bolt 52, the second positioning plate 51 is an arc-shaped plate, the second positioning plate 51 is matched with the second arc-shaped groove 22, the second positioning plate 51 is embedded in the second arc-shaped groove 22, a second connecting ring 511 is welded on one side of the second positioning plate 51 departing from the circle center, the end of the second fastening bolt 52 penetrating through the fourth threaded hole 23 is rotatably connected to the second connecting ring 511, and the second fastening bolt 52 is in threaded connection with the lower fourth threaded hole 23.
The implementation principle of the embodiment is as follows: firstly, according to the diameter of a spindle nose flange, if the diameter of the spindle nose flange is larger than or equal to the diameter of an upper fixing ring 1 and a lower fixing ring 2, rotating a turntable 32 to enable the upper fixing ring 1 and the lower fixing ring 2 to be abutted against the outer peripheral surface of the spindle nose flange, adjusting a first fastening bolt 42 and a second fastening bolt 52 to enable a first positioning plate 41 and a second positioning plate 51 to be abutted against the spindle nose flange, enhancing the firmness of the spindle nose flange, inserting a lever into a lever hole 11, and placing the lever in a fixed position to be matched with an assembler to bear force in the direction; if the diameter of the spindle nose flange is smaller than the diameter of the upper fixing ring 1 and the lower fixing ring 2, the rotary table 32 is rotated to enable the upper fixing ring 1 and the lower fixing ring 2 to be in butt joint, the first fastening bolt 42 and the second fastening bolt 52 are adjusted to enable the first positioning plate 41 and the second positioning plate 51 to be in butt joint with the spindle nose flange, the lever is inserted into the lever hole 11, and the lever is placed in a fixed position to be subjected to stress in the direction of the matching assembler.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A pair of pliers for fixing a shaft head flange comprises an upper fixing ring (1) and a lower fixing ring (2), a lever hole (11) is formed in the outer side of the upper fixing ring (1), first mounting plates (12) are respectively arranged at two ends of the upper fixing ring (1), and first threaded holes are formed in the first mounting plates (12); the both ends of lower fixed ring (2) are provided with second mounting panel (21) respectively, the second screw hole, its characterized in that have been seted up in second mounting panel (21): a bidirectional screw rod (3) which is used for adjusting the relative distance between the upper fixing ring (1) and the lower fixing ring (2) and is used for clamping and fixing the shaft head flange plate is arranged between the first mounting plate (12) and the second mounting plate (21), the positive thread end of the bidirectional screw rod (3) penetrates through the first threaded hole, and the negative thread end of the bidirectional screw rod (3) penetrates through the second threaded hole; the upper fixing ring (1) is provided with a first fastening assembly (4) for fixing the shaft head flange plate.
2. A pliers for securing a shaft flange according to claim 1 wherein: the positive thread end of the bidirectional screw rod (3) is provided with a turntable (32), and the negative thread end of the bidirectional screw rod (3) is provided with a limiting plate (31).
3. A pliers for securing a shaft flange according to claim 1 wherein: a first arc-shaped groove (13) is formed in the inner wall of the upper fixing ring (1), a third threaded hole (14) is formed in the upper fixing ring (1), and the third threaded hole (14) is communicated with the first arc-shaped groove (13); the first fastening assembly (4) comprises a first positioning plate (41) and a first fastening bolt (42), the first positioning plate (41) is located in the first arc-shaped groove (13), the end portion of the first fastening bolt (42) penetrating through the third threaded hole (14) is rotatably connected to the first positioning plate (41), and the first fastening bolt (42) is in threaded connection with the third threaded hole (14).
4. A pliers for securing a shaft flange according to claim 3 wherein: the first positioning plate (41) is an arc-shaped plate.
5. A pliers for securing a shaft flange according to claim 1 wherein: the first fastening components (4) are arranged in two groups, the two groups of first fastening components (4) are arranged at intervals, and the two groups of first fastening components (4) are respectively located on two sides of the lever hole (11).
6. A pliers for securing a shaft flange according to claim 1 wherein: a second arc-shaped groove (22) is formed in the inner wall of the lower fixing ring (2), a fourth threaded hole (23) is formed in the lower fixing ring (2), and the fourth threaded hole (23) is communicated with the second arc-shaped groove (22); the lower fixing ring (2) is provided with a second fastening assembly (5), the second fastening assembly (5) comprises a second positioning plate (51) and a second fastening bolt (52), the second positioning plate (51) is located in a second arc-shaped groove (22), the end portion of the second fastening bolt (52) penetrating behind a fourth threaded hole (23) is rotatably connected to the second positioning plate (51), and the second fastening bolt (52) is in threaded connection with the fourth threaded hole (23).
7. The pliers of claim 6 wherein: the second positioning plate (51) is an arc-shaped plate.
8. The pliers of claim 6 wherein: the second fastening components (5) are arranged in two groups, and the two groups of second fastening components (5) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742263.4U CN210909732U (en) | 2019-10-16 | 2019-10-16 | Clamp for fixing shaft head flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742263.4U CN210909732U (en) | 2019-10-16 | 2019-10-16 | Clamp for fixing shaft head flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210909732U true CN210909732U (en) | 2020-07-03 |
Family
ID=71366415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921742263.4U Active CN210909732U (en) | 2019-10-16 | 2019-10-16 | Clamp for fixing shaft head flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210909732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008327A (en) * | 2020-08-28 | 2020-12-01 | 南京工程学院 | Lifting type multi-angle pipeline butt joint machine |
| CN112265390A (en) * | 2020-10-22 | 2021-01-26 | 广州文冲船厂有限责任公司 | Sign indicating number mechanism is beaten to flange |
-
2019
- 2019-10-16 CN CN201921742263.4U patent/CN210909732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008327A (en) * | 2020-08-28 | 2020-12-01 | 南京工程学院 | Lifting type multi-angle pipeline butt joint machine |
| CN112265390A (en) * | 2020-10-22 | 2021-01-26 | 广州文冲船厂有限责任公司 | Sign indicating number mechanism is beaten to flange |
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