CN210769888U - Hollow swivel nut locking frock - Google Patents
Hollow swivel nut locking frock Download PDFInfo
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- CN210769888U CN210769888U CN201921724121.5U CN201921724121U CN210769888U CN 210769888 U CN210769888 U CN 210769888U CN 201921724121 U CN201921724121 U CN 201921724121U CN 210769888 U CN210769888 U CN 210769888U
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- taper
- main shaft
- rotating main
- locking
- jacket
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Abstract
The utility model provides a hollow swivel nut locking tool, which comprises a rotating main shaft and a handheld outer sleeve wrapped outside the rotating main shaft, wherein two horizontal sides of the rotating main shaft are respectively provided with a rotating cylinder connecting port, the other side of the rotating main shaft is provided with a taper locking clamping sleeve which is coaxially inserted, and one side of the taper locking clamping sleeve, which is far away from the rotating cylinder connecting port, forms a hollow nut mounting end through a centering shaft; and a steel ball is movably arranged between the taper locking clamping sleeve and the rotating main shaft, and the steel ball enters a positioning hole of the taper locking clamping sleeve along with the movement of the taper locking clamping sleeve close to one side of the rotating cylinder connecting port. The utility model discloses simple structure, convenient operation to the air supply is power, and automatic locking does not damage the screw thread, and the locking force is even, improves work efficiency.
Description
Technical Field
The utility model relates to a machining locking frock field especially relates to a hollow swivel nut locking frock.
Background
The engine is provided with a hollow screw sleeve, the outer surface of the hollow screw sleeve is provided with threads, the middle of the hollow screw sleeve is hollow, the traditional locking method is firstly used for locking by a manual method, the threads are often damaged, time and labor are wasted, and the efficiency is low.
The published Chinese invention patent, application number CN201611194660.3, patent name: spindle rotary coupling, application date: 2016-12-21, the utility model relates to a machining equipment makes technical field, provides a main shaft rotary shaft coupling that can use on receive and release line equipment, and one end is connected with the load side, and the other end is connected with the actuating mechanism side, main shaft rotary shaft coupling includes casing, bearing and shaft coupling axle, the casing is established outside the bearing, the casing includes load side casing and actuating mechanism side casing, load side casing passes through the screw connection with actuating mechanism side casing, the bearing distributes in shaft coupling axle both sides, all is equipped with thrust bearing in load side and actuating mechanism side, thrust bearing establishes at the bearing inboard, the shaft coupling axle is connected with load side connecting axle. The spindle rotating coupling manufactured by the technical scheme can realize the function of quickly tensioning and loosening the component part of a product, effectively reduce the labor intensity in work, improve the production efficiency, accelerate the tensioning and loosening speed and increase the tensioning force.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a hollow swivel nut locking tool, which comprises a rotating main shaft 1 and a handheld outer sleeve 2 wrapped outside the rotating main shaft 1, wherein the two horizontal sides of the rotating main shaft 1 are respectively provided with a rotating cylinder connecting port 3, the other side of the rotating main shaft is provided with a taper locking clamping sleeve 4 which is coaxially inserted, and one side of the taper locking clamping sleeve 4, which is far away from the rotating cylinder connecting port 3, forms a hollow nut mounting end through a centering shaft 5;
a steel ball 6 is movably arranged between the taper locking jacket 4 and the rotating main shaft 1, and the steel ball 6 enters a positioning hole of the taper locking jacket 4 along with the movement of the taper locking jacket 4 close to one side of the rotating cylinder connecting port 3.
Preferably, the taper jacket is sleeved with a spring 7 in the taper locking jacket 4.
Preferably, the cavity for installing the taper locking jacket 4 in the rotating main shaft 1 is cylindrical, and the length of the cavity is smaller than that of the taper locking jacket 4.
Preferably, the conicity of the centering shaft 5, the conicity of the conicity locking jacket 4 and the horizontal axis of the rotating main shaft 1 coincide.
Preferably, the inner wall of one side of the taper locking jacket 4, which is provided with the hollow nut 8, is provided with threads.
Preferably, the side of the taper locking jacket 4 where the hollow nut 8 is installed is a tapered end, and the minimum outer diameter of the tapered end is the same as the inner diameter of the taper locking jacket 4.
Preferably, the cross section of the handheld coat 2 is H-shaped, the handheld coat 2 comprises two vertical ends and a horizontal end connected with the vertical ends, and the horizontal end is provided with threads.
The utility model has the advantages that: simple structure, convenient operation to the air supply is power, and automatic locking does not damage the screw thread, and the locking force is even, improves work efficiency.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of C-C of FIG. 2;
fig. 4 is a rear view of the present invention;
FIG. 5 is a cross-sectional view of E-E in FIG. 4;
in the figure, the position of the upper end of the main shaft,
1. rotating the main shaft; 2. a hand-held garment; 3. a rotary cylinder connecting port; 4. a taper locking jacket; 5. A centering shaft; 6. a steel ball; 7. a spring; 8. a hollow nut.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
As shown in fig. 1-5, the present invention comprises: the taper locking device comprises a rotating main shaft 1 and a handheld outer sleeve 2 wrapped on the outer side of the rotating main shaft 1, wherein rotating cylinder connecting ports 3 are respectively arranged on two horizontal sides of the rotating main shaft 1, a taper locking jacket 4 is coaxially inserted into the other side of the rotating main shaft 1, and a hollow nut mounting end is formed on one side, far away from the rotating cylinder connecting ports 3, of the taper locking jacket 4 through a centering shaft 5;
a steel ball 6 is movably arranged between the taper locking jacket 4 and the rotating main shaft 1, and the steel ball 6 enters a positioning hole of the taper locking jacket 4 along with the movement of the taper locking jacket 4 close to one side of the rotating cylinder connecting port 3.
In this embodiment, it is preferred that the tapered jacket of the tapered locking collet 4 is provided with a spring 7.
By adopting the structure, the spring 7 plays a role in buffering, the centering shaft 5 is prevented from directly reaching the inner wall hole end of the taper locking jacket 4, the work of protecting a workpiece is realized, and the service life is prolonged.
In this embodiment, it is preferable that the cavity in the rotating spindle 1, in which the taper locking jacket 4 is installed, is cylindrical, and the length of the cavity is smaller than that of the taper locking jacket 4.
With the structure, the length of the cavity is set to be beneficial to ensuring the movable range of the taper locking jacket 4.
In this embodiment, it is preferable that the tapers of the centering shaft 5 and the taper lock collet 4 coincide with the horizontal axis of the rotating spindle 1.
By the structure, the taper of the centering shaft 5 and the taper locking jacket 4 and the rotating main shaft 1 are coaxially arranged, so that the stability of transmission is achieved, and the working efficiency of a product is ensured.
In the present embodiment, the taper locking jacket 4 is preferably provided with threads on the inner wall of the side where the hollow nut 8 is mounted.
With the structure, the hollow nut 8 can be fixed in the taper locking jacket 4 by the arrangement of the threads, and an installation path is provided.
In this embodiment, the side of the taper locking collet 4 where the hollow nut 8 is installed is preferably a tapered end, and the minimum outer diameter of the tapered end is the same as the inner diameter of the taper locking collet 4.
Set up above-mentioned structure, guarantee that tapering locking presss from both sides cover 4 can block and establish in tapering locking presss from both sides cover 4, and can not the interference setting, play limiting displacement.
In this embodiment, it is preferable that the cross section of the handheld outer sleeve 2 is H-shaped, and the handheld outer sleeve 2 includes two vertical ends and a horizontal end connected with the vertical ends, and the horizontal end is provided with a thread.
Set up above-mentioned structure, the screw thread plays skid-proof effect, improves the frictional force between hand and the handheld overcoat 2, improves work efficiency and stability.
In use, the following specific process flows are included:
1. installing a rotary cylinder and a hollow nut: the rotary cylinder is connected to the rotary cylinder connecting port 3, the outer sleeve 2 is held by hand, and the hollow nut 8 is arranged on the taper locking jacket 4;
2. locking the hollow nut: the taper locking jacket 4 is pressed downwards by hand, the taper of the taper locking jacket 4 retracts towards the inside of the rotating main shaft 1, when the taper locking jacket is retracted to a certain position, the steel ball 6 is ejected out and is pushed into a positioning hole of the taper locking jacket 4, and the taper locking jacket 4 automatically locks the hollow nut;
3. the hollow nut is locked at a required position: starting a rotary cylinder to drive a rotary main shaft 1 to rotate, driving a taper plating locking jacket to rotate together by the rotary main shaft 1 through a steel ball 6, and driving a hollow nut 8 to rotate by a taper locking jacket 4 to achieve the aim of locking the hollow nut 8 at a required position;
4. automatically disassembling the hollow nut: after a certain pressure is reached, the hollow nut 8 is lifted upwards, the taper locking jacket 4 is loosened downwards, and the hollow nut is automatically disassembled.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The hollow screw sleeve locking tool is characterized by comprising a rotating main shaft (1) and a handheld outer sleeve (2) wrapped on the outer side of the rotating main shaft (1), wherein rotating cylinder connecting ports (3) are respectively arranged on two horizontal sides of the rotating main shaft (1), a taper locking jacket (4) is coaxially inserted into the other side of the rotating main shaft, and a hollow nut mounting end is formed on one side, far away from the rotating cylinder connecting ports (3), of the taper locking jacket (4) through a centering shaft (5);
a steel ball (6) is movably arranged between the taper locking jacket (4) and the rotating main shaft (1), and the steel ball (6) moves into a positioning hole of the taper locking jacket (4) along with the taper locking jacket (4) close to one side of the rotating cylinder connecting port (3).
2. The hollow thread insert locking tool according to claim 1, characterized in that: and a spring (7) is sleeved on the inner taper outer sleeve of the taper locking clamping sleeve (4).
3. The hollow thread insert locking tool according to claim 2, characterized in that: the cavity for installing the taper locking jacket (4) in the rotating main shaft (1) is cylindrical, and the length of the cavity is smaller than that of the taper locking jacket (4).
4. The hollow thread insert locking tool according to claim 3, characterized in that: the conicity of the centering shaft (5) and the conicity of the conicity locking jacket (4) are superposed with the horizontal shaft of the rotating main shaft (1).
5. The hollow thread insert locking tool according to claim 4, characterized in that: and threads are arranged on the inner wall of one side of the taper locking jacket (4) where the hollow nut (8) is arranged.
6. The hollow thread insert locking tool according to claim 5, characterized in that: one side of the taper locking jacket (4) where the hollow nut (8) is installed is a tapered end, and the minimum outer diameter of the tapered end is the same as the inner diameter of the taper locking jacket (4).
7. The hollow thread insert locking tool according to claim 6, characterized in that: the cross section of the handheld coat (2) is H-shaped, the handheld coat (2) comprises two vertical ends and a horizontal end connected with the vertical ends, and threads are arranged on the horizontal end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724121.5U CN210769888U (en) | 2019-10-14 | 2019-10-14 | Hollow swivel nut locking frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724121.5U CN210769888U (en) | 2019-10-14 | 2019-10-14 | Hollow swivel nut locking frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210769888U true CN210769888U (en) | 2020-06-16 |
Family
ID=71043753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724121.5U Active CN210769888U (en) | 2019-10-14 | 2019-10-14 | Hollow swivel nut locking frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210769888U (en) |
-
2019
- 2019-10-14 CN CN201921724121.5U patent/CN210769888U/en active Active
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