CN210231547U - Main shaft locking device - Google Patents
Main shaft locking device Download PDFInfo
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- CN210231547U CN210231547U CN201920924214.6U CN201920924214U CN210231547U CN 210231547 U CN210231547 U CN 210231547U CN 201920924214 U CN201920924214 U CN 201920924214U CN 210231547 U CN210231547 U CN 210231547U
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- locking
- spindle
- base
- tool
- locking tool
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Abstract
The utility model relates to a spindle locking device, in particular to a spindle locking device, which comprises a spindle head, a locking tool, a locking base and an operating table, wherein the spindle head is the head part of a spindle to be locked; the locking tool is provided with two opposite end faces, a groove matched with the spindle head is formed in the middle of any one end face of the locking tool, and the spindle head is fixed in the groove; the locking base is connected with the operating platform, and the locking tool is installed on the locking base. The utility model discloses the difficult emergence of main shaft is rotated, is convenient for carry out nut locking. And the conditions of screw bending and thread abrasion when an operator uses a crow bar are also avoided.
Description
Technical Field
The utility model relates to a main shaft locking device, concretely relates to main shaft locking device convenient to control dynamics.
Background
In the prior art, the main shaft is locked mainly by screwing a screw in a threaded hole at the front end of the main shaft and prying the screw by a crow bar to lock the main shaft, so that the force is difficult to control and the screw is easy to bend. Some auxiliary locking devices have large volume, complex structure and unreliable locking.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned defect, provide a main shaft locking device.
The technical scheme of the utility model: a spindle locking device comprises an operating platform, a spindle head, a locking tool and a locking base,
the spindle head is a head part of a locking object spindle;
the locking tool is provided with two opposite end faces, a groove matched with the spindle head is formed in the middle of any one end face of the locking tool, and the spindle head is fixed in the groove;
the locking base is connected with the operating table, and the locking tool is installed on the locking base;
the operating platform is a working platform for locking operation.
When the locking device is used, the locking base is fixed on the operating table, and the spindle head is fixed through the locking base and the locking tool.
Preferably, the locking tool is provided with a first threaded hole, third threaded holes are reserved at the front end of the spindle and the periphery of the spindle head, and the spindle head is fixedly connected with the locking tool through mounting screws in the first threaded hole and the third threaded hole. The locking fixture is convenient to operate, and the original structure on the main shaft can be effectively utilized to fix the main shaft head and the locking fixture.
Preferably, the locking tool is detachably mounted on the locking base.
Preferably, the locking tool is installed on the locking base through a square key.
Preferably, a first key groove is formed in the end face, opposite to the groove, of the locking tool; the locking base is provided with two opposite end faces, a second key groove is formed in the middle of any one end face of the locking base, and the square key is clamped in the first key groove and the second key groove. The design of square key is convenient for assemble, separate locking frock and locking base.
Preferably, the height of the square key is 4-6 cm.
Preferably, the locking base is provided with a second threaded hole, the operating platform is provided with a fourth threaded hole, and the locking base is fixedly connected with the operating platform through mounting screws in the second threaded hole and the fourth threaded hole.
Preferably, the locking tool and the locking base are both cylinders.
Preferably, the diameter of the locking base is larger than that of the locking tool. The locking base has better stability and is beneficial to fixing the main shaft.
The utility model has the advantages that:
1. the utility model discloses a locking base realizes the fixed of main shaft with the locking frock, fixes the fixed that the main shaft can be realized to the locking base, and the operating stability that the locking base prized the screw than with the crow bar is good, and the difficult emergence of main shaft is rotated, is convenient for carry out nut locking. And the conditions of screw bending and thread abrasion when an operator uses a crow bar are also avoided.
2. The utility model discloses a square key clamps inside first keyway and second keyway, realizes the fixed of locking base and locking frock, the equipment and the separation of the locking base of being convenient for and locking frock.
Drawings
FIG. 1 is a schematic view of the assembled structure of the present invention;
FIG. 2 is a schematic view of the front end of the spindle of the present invention;
FIG. 3 is a schematic view of the split structure of the locking tool of the present invention;
FIG. 4 is a schematic view of the split structure of the locking base of the present invention;
fig. 5 is a schematic view of the split structure of the square key of the present invention, wherein a is a side view and b is a front view.
In the figure: the locking tool comprises a locking tool-1, a groove-2, a first threaded hole-3, a first key groove-4, a locking base-5, a second key groove-6, a second threaded hole-7, a square key-8, a spindle head-9, an operation table-10, a third threaded hole-11 and a fourth threaded hole-12.
Detailed Description
The invention will be further elucidated with reference to the embodiments described hereinafter, the following upper and lower orientations being seen in the positions shown in the accompanying figures 1-5. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various modifications and changes may be made by those skilled in the art after reading the teachings of the present invention, and that such equivalents also fall within the scope of the appended claims.
Example 1
A spindle locking device as shown in fig. 1-5 comprises a spindle head 9, a locking tool 1, a locking base 5 and an operating table 10.
The spindle head 9 is a head portion of a spindle to be locked.
The locking tool 1 is provided with two opposite end faces, a groove 2 matched with the spindle head 9 is formed in the middle of any one end face of the locking tool 1, and the spindle head 9 is fixed in the groove 2; the locking tool 1 is provided with a first threaded hole 3, a third threaded hole 11 is reserved in the front end of the spindle and the periphery of the spindle head 9, the spindle head 9 is fixedly connected with the locking tool 1 through mounting screws in the first threaded hole and the third threaded hole 11, and the spindle is fixed with the locking tool 1. The operation is more convenient, and the original structure on the main shaft can be effectively utilized to fix the main shaft head 9 and the locking tool 1.
The locking tool comprises a locking tool 1 and a locking groove 2, and is characterized by further comprising a square key 8, wherein a first key groove 4 is formed in the end face, opposite to the groove 2, of the locking tool 1; the locking base 5 is provided with two opposite end faces, a second key groove 6 is formed in the middle of any one end face of the locking base, and the square key 8 is clamped in the first key groove 4 and the second key groove 6, so that the locking tool 1 and the locking base 5 cannot rotate relatively. The height of the square key 8 is 4 cm. Further, the locking tool 1 and the locking base 5 can be connected in a buckling mode.
The locking base 5 is provided with a second threaded hole 7, the operating platform 10 is provided with a fourth threaded hole 12, and the locking base 5 and the operating platform 10 are fixedly connected through mounting screws in the second threaded hole 7 and the fourth threaded hole 12. The operation table 10 is a table for performing a locking operation.
The locking tool 1 and the locking base 5 are both cylinders. The diameter of the locking base 5 is larger than that of the locking tool 1.
Example 2
The height of the square key was 6cm, and the other structure was the same as in example 1.
Example 3
The height of the square key was 5cm, and the other structure was the same as in example 1.
When the locking tool is used, 1, the locking tool 1 is fixedly connected with the spindle head 9 through the mounting screws in the first threaded holes 3.
2. The locking base 5 is fixed on the operation table 10, and the square key 8 is placed in the second key groove 6.
3. The locking tool 1 fixed with the spindle head 9 is placed on the locking base 5, and the square key 8 is clamped into the first key groove 4 of the locking tool 1.
4. The main shaft is locked by a torque wrench.
When main shaft lock nut locked, need certain moment, however, the main shaft front end is hardly fixed, so hardly confirm on locking moment, the utility model discloses a fixed main shaft front end that locking frock 1 can be very light makes the main shaft no longer rotate, and locking moment is confirmed easily, and convenient to use. As shown in figure 1, a spindle head 9 is arranged on a locking tool 1, the locking tool 1 is connected with a locking base 5 through a square key 8 convenient to detach, so that the spindle cannot rotate when locked, the locking tool 1 does not need to be detached, and can be moved at will and is convenient to use.
Claims (9)
1. A spindle locking device comprises an operating table (10) and is characterized by further comprising a spindle head (9), a locking tool (1) and a locking base (5),
the spindle head (9) is a head part of a spindle of a locking object;
the locking tool (1) is provided with two opposite end faces, a groove (2) matched with the spindle head (9) is formed in the middle of any one end face of the locking tool (1), and the spindle head (9) is fixed in the groove (2);
the locking base (5) is fixedly connected with the operating table (10), and the locking tool (1) is installed on the locking base (5).
2. The spindle locking device of claim 1, wherein: the locking tool is characterized in that a first threaded hole (3) is formed in the locking tool (1), a third threaded hole (11) is reserved in the front end of the spindle and the periphery of the spindle head (9), and the spindle head (9) is fixedly connected with the locking tool (1) through mounting screws in the first threaded hole (3) and the third threaded hole (11).
3. The spindle locking device of claim 1, wherein: the locking tool (1) is detachably mounted on the locking base (5).
4. The spindle locking device of claim 1, wherein: the locking tool (1) is installed on the locking base (5) through a square key (8).
5. The spindle locking device of claim 4, wherein: a first key groove (4) is formed in the end face, opposite to the groove (2), of the locking tool (1); the locking base (5) is provided with two opposite end faces, a second key groove (6) is formed in the middle of any one end face of the locking base, and the square key (8) is clamped in the first key groove (4) and the second key groove (6).
6. The spindle locking device of claim 5, wherein: the height of the square key (8) is 4-6 cm.
7. The spindle locking device of claim 1, wherein: the locking base (5) is provided with a second threaded hole (7), the operating platform (10) can be provided with a fourth threaded hole (12), and the locking base (5) is fixedly connected with the operating platform (10) through mounting screws in the second threaded hole (7) and the fourth threaded hole (12).
8. The spindle locking device of claim 1, wherein: the locking tool (1) and the locking base (5) are both cylinders.
9. The spindle locking device of claim 8, wherein: the diameter of the locking base (5) is larger than that of the locking tool (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924214.6U CN210231547U (en) | 2019-06-19 | 2019-06-19 | Main shaft locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924214.6U CN210231547U (en) | 2019-06-19 | 2019-06-19 | Main shaft locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231547U true CN210231547U (en) | 2020-04-03 |
Family
ID=69986583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920924214.6U Active CN210231547U (en) | 2019-06-19 | 2019-06-19 | Main shaft locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231547U (en) |
-
2019
- 2019-06-19 CN CN201920924214.6U patent/CN210231547U/en active Active
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