CN214274163U - Nut buckle suitable for different threads - Google Patents
Nut buckle suitable for different threads Download PDFInfo
- Publication number
- CN214274163U CN214274163U CN202120013361.5U CN202120013361U CN214274163U CN 214274163 U CN214274163 U CN 214274163U CN 202120013361 U CN202120013361 U CN 202120013361U CN 214274163 U CN214274163 U CN 214274163U
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- China
- Prior art keywords
- butt joint
- bushing
- clamping sleeve
- sleeve
- cutting sleeve
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- Expired - Fee Related
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Abstract
The utility model discloses a nut buckle suitable for different threads, which comprises a lower cutting sleeve and an upper cutting sleeve, wherein the right end of the upper cutting sleeve and the right end of the lower cutting sleeve are correspondingly provided with a right butt joint part, the left end of the upper cutting sleeve and the left end of the lower cutting sleeve are correspondingly provided with a left butt joint part, and the lower cutting sleeve and the upper cutting sleeve are butted together through the left butt joint part and the right butt joint part to form a complete ring shape and are used for clamping a threaded part; an upper bushing is pressed in the upper cutting sleeve, a lower bushing is pressed in the lower cutting sleeve, the upper bushing and the lower bushing are butted together to form a complete annular bushing, and the inner wall of the annular bushing is provided with an internal thread matched with a target threaded part; the utility model discloses a screw member is held tightly to last bush and lower liner, when the screw member that needs the clamping to have different screw threads, only need to change assorted last bush and lower liner can, need not carry out the whole change to whole anchor clamps to the clamping cost has been reduced by a wide margin. The upper bushing and the lower bushing with different thicknesses can be replaced to adapt to the threaded pieces with different diameters.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a nut anchor clamps.
Background
Parts with external threads such as threaded shafts and bolts are widely applied (hereinafter referred to as threaded parts), and the threaded parts are used on most mechanical equipment. Even if the whole screw thread piece with the same size, the external screw thread arranged on the screw thread piece is different according to different use occasions, such as screw pitch, screw thread height, screw thread thickness and the like.
The existing nut clamp can only adapt to a specific external thread, when parameters such as the thread pitch, the thread height, the thread thickness and the like of the external thread of a threaded part are different, the whole nut clamp needs to be replaced to clamp, and the replacement cost of the clamp is very high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a do not need whole nut anchor clamps of changing to adapt to the nut buckle of different external screw threads.
In order to achieve the purpose, the nut buckle suitable for different threads comprises a lower clamping sleeve and an upper clamping sleeve, wherein the right end of the upper clamping sleeve and the right end of the lower clamping sleeve are correspondingly provided with a right butt joint part, the left end of the upper clamping sleeve and the left end of the lower clamping sleeve are correspondingly provided with a left butt joint part, and the lower clamping sleeve and the upper clamping sleeve are butted together through the left butt joint part and the right butt joint part to form a complete ring shape and are used for clamping a threaded part;
an upper bushing is pressed in the upper cutting sleeve, a lower bushing is pressed in the lower cutting sleeve, the upper bushing and the lower bushing are butted together to form a complete annular bushing, and the inner wall of the annular bushing is provided with an internal thread matched with a target threaded part;
the upper clamping sleeve and the upper bushing are correspondingly provided with upper pressing counter bores, and an upper pressing counter bore section in the upper clamping sleeve is a threaded hole section; the upper pressing counter bore is connected with an upper pressing screw in a threaded manner, and the inner end of the upper pressing screw downwards penetrates through the upper clamping sleeve and is used for pressing a threaded part;
lower pressing counter bores are correspondingly arranged in the lower cutting sleeve and the lower bushing, and a lower pressing counter bore section in the lower cutting sleeve is a threaded hole section; the lower pressing counter bore is in threaded connection with a lower pressing screw, and the inner end of the lower pressing screw penetrates through the lower clamping sleeve upwards and is used for pressing the threaded part.
The left butt joint part is of a hinge structure and comprises a hinge groove arranged on the left upper end face of the lower clamping sleeve, the left lower end of the upper clamping sleeve is connected with an extension part downwards, the extension part is inserted into the hinge groove, and the extension part is hinged with the groove wall of the hinge groove through a cylindrical pin.
The right butt joint part is a fixed connection structure and comprises an upper butt joint plate extending rightwards from the right end of an upper clamping sleeve and a lower butt joint plate extending rightwards from the right end of a lower clamping sleeve, butt joint counter bores which correspond to each other and are communicated are formed in the upper butt joint plate and the lower butt joint plate respectively, butt joint bolts are arranged in the butt joint counter bores, the large ends of the butt joint bolts are located in the butt joint counter bores in the upper butt joint plate, and the lower ends of the butt joint bolts are located in the counter bores in the lower butt joint plate and are in threaded connection with compression nuts.
The outer diameter of the extension part is smaller than that of the lower cutting sleeve.
The utility model discloses have following advantage:
the utility model discloses a screw member is held tightly to last bush and lower liner, when the screw member that needs the clamping to have different screw threads, only need to change assorted last bush and lower liner can, need not carry out the whole change to whole anchor clamps to the clamping cost has been reduced by a wide margin. The upper bushing and the lower bushing with different thicknesses can be replaced to adapt to the threaded pieces with different diameters. The upper bushing and the lower bushing are separately arranged, and can be directly sleeved on a part of the threaded part to be clamped without rotating to the clamping part along the axial direction.
The left butt joint part is of a hinged structure, so that the lower clamping sleeve and the upper clamping sleeve can be conveniently opened and closed, and when the lower clamping sleeve and the upper clamping sleeve are butted together, only the right butt joint part needs to be operated, so that the butt joint operation is simplified.
The right butt joint part is a fixed connection structure, and the upper clamping sleeve and the lower clamping sleeve can be firmly connected together by screwing the butt joint nut, so that the upper bushing and the lower bushing firmly hold the threaded piece.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic side view of the present invention.
Detailed Description
As shown in fig. 1 and 2, the nut buckle adapted to different threads of the present invention includes a lower sleeve 1 and an upper sleeve 2, wherein the right end of the upper sleeve 2 and the right end of the lower sleeve 1 are correspondingly provided with a right butt joint portion, the left end of the upper sleeve 2 and the left end of the lower sleeve 1 are correspondingly provided with a left butt joint portion, and the lower sleeve 1 and the upper sleeve 2 are butt jointed together through the left butt joint portion and the right butt joint portion to form a complete ring shape and are used for clamping a threaded member 7;
an upper bushing 3 is pressed in the upper cutting sleeve 2, a lower bushing 4 is pressed in the lower cutting sleeve 1, the upper bushing 3 and the lower bushing 4 are butted together to form a complete annular bushing, and the inner wall of the annular bushing is provided with an internal thread matched with the target threaded part 7; preferably, the inner surface of the upper cutting sleeve 2 is provided with a clamping groove, and the top end of the upper bushing 3 is clamped in the clamping groove. Preferably, the inner surface of the lower cutting sleeve 1 is provided with a clamping groove, and the bottom end of the lower bushing 4 is clamped in the clamping groove.
An upper pressing counter bore 5 is correspondingly arranged in the upper cutting sleeve 2 and the upper bushing 3, and an upper pressing counter bore section in the upper cutting sleeve 2 is a threaded hole section; the upper pressing counter bore 5 is in threaded connection with an upper pressing screw 6, and the inner end of the upper pressing screw 6 downwards penetrates through the upper cutting ferrule 2 and is used for pressing a threaded part 7;
a lower pressing counter bore 8 is correspondingly arranged in the lower cutting sleeve 1 and the lower bushing 4, and a lower pressing counter bore section in the lower cutting sleeve 1 is a threaded hole section; the lower pressing counter bore 8 is in threaded connection with a lower pressing screw 9, and the inner end of the lower pressing screw 9 penetrates through the lower cutting ferrule 1 upwards and is used for pressing the threaded part 7.
The utility model discloses an upper bushing 3 and lower bushing 4 hold screw 7 tightly, when the screw 7 that needs the clamping to have different screw threads, only need to change assorted upper bushing 3 and lower bushing 4 can, need not carry out the whole change to whole anchor clamps to the clamping cost has been reduced by a wide margin. The upper bushing 3 and the lower bushing 4 with different thicknesses can be replaced to adapt to the threaded pieces with different diameters.
The left butt joint part is of a hinge structure and comprises a hinge groove 10 formed in the left upper end face of the lower clamping sleeve 1, the left lower end of the upper clamping sleeve 2 is connected with an extension part 11 downwards, the extension part 11 is inserted into the hinge groove 10, and the extension part 11 and the groove wall of the hinge groove 10 are hinged through a cylindrical pin 12.
The left butt joint part is of a hinged structure, so that the lower clamping sleeve 1 and the upper clamping sleeve 2 can be conveniently opened and closed, and when the lower clamping sleeve 1 and the upper clamping sleeve 2 are butted together, only the right butt joint part needs to be operated, so that the butt joint operation is simplified.
The right butt joint part is a fixed connection structure and comprises an upper butt joint plate 13 extending rightwards from the right end of an upper clamping sleeve 2 and a lower butt joint plate 14 extending rightwards from the right end of a lower clamping sleeve 1, butt joint counter bores 15 which are mutually corresponding and communicated are respectively arranged on the upper butt joint plate 13 and the lower butt joint plate 14, butt joint bolts 16 are arranged in the butt joint counter bores 15, the large ends of the butt joint bolts 16 are located in the butt joint counter bores 15 in the upper butt joint plate 13, and the lower ends of the butt joint bolts 16 are located in counter bores in the lower butt joint plate 14 and are in threaded connection with compression nuts 17.
The right butt joint part is a fixed connection structure, and the upper clamping sleeve 2 and the lower clamping sleeve 1 can be firmly connected together by screwing up the butt joint nut, so that the upper bushing 3 and the lower bushing 4 firmly hold the threaded piece 7 tightly.
The outer diameter of the extension 11 is smaller than the outer diameter of the lower ferrule 1. Thereby facilitating insertion of the extension 11 into the hinge slot 10 for hinging with the lower ferrule 1.
During the use, open right butt joint portion earlier, specifically screw off gland nut 17, take off docking bolt 16, make and open after cutting ferrule 2 and lower cutting ferrule 1 relative rotation, then put into respectively in last cutting ferrule 2 and lower cutting ferrule 1 and wait to press from both sides tight screw thread spare 7's screw thread assorted last bush 3 and lower bush 4, then close right butt joint portion, penetrate docking bolt 16, screw up gland nut 17 to make last bush 3 and lower bush 4 firmly hold tightly screw thread spare 7. Then, an upper compression screw 6 is screwed into the thread of the upper compression counter bore 5 and is screwed down, a lower compression screw 9 is screwed into the thread of the lower compression counter bore 8 and is screwed down, and the upper compression screw 6 and the lower compression screw 9 prop against the threaded part 7 to complete the clamping operation of the threaded part 7.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (4)
1. Adapt to the nut buckle of different screw threads, its characterized in that: the clamping device comprises a lower clamping sleeve and an upper clamping sleeve, wherein the right end of the upper clamping sleeve and the right end of the lower clamping sleeve are correspondingly provided with right butt joint parts, the left end of the upper clamping sleeve and the left end of the lower clamping sleeve are correspondingly provided with left butt joint parts, and the lower clamping sleeve and the upper clamping sleeve are butted together through the left butt joint parts and the right butt joint parts to form a complete ring shape and are used for clamping a threaded part;
an upper bushing is pressed in the upper cutting sleeve, a lower bushing is pressed in the lower cutting sleeve, the upper bushing and the lower bushing are butted together to form a complete annular bushing, and the inner wall of the annular bushing is provided with an internal thread matched with a target threaded part;
the upper clamping sleeve and the upper bushing are correspondingly provided with upper pressing counter bores, and an upper pressing counter bore section in the upper clamping sleeve is a threaded hole section; the upper pressing counter bore is connected with an upper pressing screw in a threaded manner, and the inner end of the upper pressing screw downwards penetrates through the upper clamping sleeve and is used for pressing a threaded part;
lower pressing counter bores are correspondingly arranged in the lower cutting sleeve and the lower bushing, and a lower pressing counter bore section in the lower cutting sleeve is a threaded hole section; the lower pressing counter bore is in threaded connection with a lower pressing screw, and the inner end of the lower pressing screw penetrates through the lower clamping sleeve upwards and is used for pressing the threaded part.
2. The nut clasp of claim 1, adapted for different threads, wherein: the left butt joint part is of a hinge structure and comprises a hinge groove arranged on the left upper end face of the lower clamping sleeve, the left lower end of the upper clamping sleeve is connected with an extension part downwards, the extension part is inserted into the hinge groove, and the extension part is hinged with the groove wall of the hinge groove through a cylindrical pin.
3. Nut clasp according to claim 1 or 2, characterized in that: the right butt joint part is a fixed connection structure and comprises an upper butt joint plate and a lower butt joint plate, wherein the upper butt joint plate extends rightwards from the right end of an upper clamping sleeve, the lower butt joint plate extends rightwards from the right end of a lower clamping sleeve, butt joint counter bores which are mutually corresponding and communicated are arranged on the upper butt joint plate and the lower butt joint plate respectively, butt joint bolts are arranged in the butt joint counter bores, the large ends of the butt joint bolts are located in the butt joint counter bores on the upper butt joint plate, and the lower ends of the butt joint bolts are located in the counter bores on the lower butt joint plate and are in threaded connection with compression nuts.
4. The nut clasp of claim 3, wherein: the outer diameter of the extension part is smaller than that of the lower cutting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120013361.5U CN214274163U (en) | 2021-01-05 | 2021-01-05 | Nut buckle suitable for different threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120013361.5U CN214274163U (en) | 2021-01-05 | 2021-01-05 | Nut buckle suitable for different threads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214274163U true CN214274163U (en) | 2021-09-24 |
Family
ID=77790557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120013361.5U Expired - Fee Related CN214274163U (en) | 2021-01-05 | 2021-01-05 | Nut buckle suitable for different threads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214274163U (en) |
-
2021
- 2021-01-05 CN CN202120013361.5U patent/CN214274163U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 Termination date: 20220105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |