CN216768036U - Adjustable fastening standard component - Google Patents
Adjustable fastening standard component Download PDFInfo
- Publication number
- CN216768036U CN216768036U CN202122643303.3U CN202122643303U CN216768036U CN 216768036 U CN216768036 U CN 216768036U CN 202122643303 U CN202122643303 U CN 202122643303U CN 216768036 U CN216768036 U CN 216768036U
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- fastening
- block
- pressing
- fixing block
- fastening sleeve
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- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000003889 chemical engineering Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 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 an adjustable fastening standard component, which comprises a fastening sleeve, wherein a fastening screw is arranged in the fastening sleeve, an adjusting component is arranged on the fastening screw, elastic components are arranged on two sides of the fastening sleeve respectively, each elastic component comprises a first rotating block, a threaded lead screw, a first fixing block and a pressing component, the bottom of each first rotating block is provided with the threaded lead screw, one end, far away from the rotating block, of each threaded lead screw penetrates through the corresponding first fixing block and is connected with the corresponding pressing component, one side of each first fixing block is connected with the fastening sleeve, each pressing component comprises a hollow fixing block, a movable plate, a connecting rod and a pressing block, a movable plate is arranged in each hollow fixing block, the top of each hollow fixing block is connected with the corresponding threaded lead screw, a connecting rod is arranged on each movable plate, and one end, far away from the corresponding movable plate, of each connecting rod penetrates through the corresponding hollow fixing block and is connected with the corresponding pressing block. The device can adjust the elasticity that the standard component compressed tightly, can prevent that the standard component from becoming flexible, also can prevent simultaneously that the standard component from because tension makes the work piece damage.
Description
Technical Field
The utility model relates to the field of fastening standard parts, in particular to an adjustable fastening standard part.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, is a most widely applied mechanical basic part and has the characteristics of various varieties and specifications, different performance and purposes and extremely high standardization, serialization and universalization degrees, so that one class of fasteners with the existing national standards is called as standard fasteners or is called as standard parts for short.
When the existing fastening standard part is used, a fastening piece is usually installed on a workpiece to be fixed, but when some workpieces are fixed, the tightness needs to be adjusted, but when the fastening standard part is adjusted, the fastening piece needs to be taken out to be adjusted, time and labor are wasted, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjustable fastening standard part, which solves the technical problems that in the prior art, when a plurality of workpieces are fixed, the tightness needs to be adjusted, but in the prior art, when the workpieces are adjusted, the fasteners need to be taken out for adjustment, time and labor are wasted, and the working efficiency is reduced.
The technical scheme of the utility model is realized as follows:
the utility model provides a fastening standard component with adjustable, includes fastening sleeve, fastening sleeve internal thread is provided with fastening screw, fastening screw is last to be provided with adjusting part, just fastening sleeve both sides all are provided with the elasticity subassembly.
The elastic assembly comprises a first rotating block, a threaded lead screw, a first fixing block and a pressing assembly, the threaded lead screw is arranged at the bottom of the first rotating block, one end, far away from the first rotating block, of the threaded lead screw penetrates out of the first fixing block and is connected with the pressing assembly, and one side of the first fixing block is connected with the fastening sleeve.
The compressing assembly comprises a hollow fixed block, a movable plate, a connecting rod and a compressing block, wherein the movable plate is arranged in the hollow fixed block, the top of the hollow fixed block is connected with the threaded screw rod, the connecting rod is arranged on the movable plate, one end, far away from the movable plate, of the connecting rod penetrates through the hollow fixed block and is connected with the compressing block, a spring is sleeved on the connecting rod, and the spring is arranged between the compressing block and the hollow fixed block.
Preferably, the adjusting assembly comprises a second rotating block and a rotating rod arranged at the bottom of the second rotating block, and one end of the rotating rod, which is far away from the second rotating block, penetrates through the fastening sleeve and is connected with the fastening screw.
Preferably, the inner wall of the fastening sleeve is provided with threads matched with the fastening screws.
Preferably, the pressing block is provided with an anti-slip surface.
Preferably, the fastening sleeve is provided with a rust-proof surface.
The utility model has the beneficial effects that: when a workpiece is fixed, firstly, the length of a fastening screw thread arranged on the workpiece is adjusted through an adjusting component, then the fastening screw thread is arranged on the workpiece, then the fastening sleeve rotates on the fastening screw through a fastening sleeve, the fastening sleeve moves downwards, when the fastening screw moves to a desired position, a first rotating block drives a thread lead screw to rotate on a first fixed block to move, then the thread lead screw drives a hollow fixed block to enable a pressing block to press the workpiece, the pressing block drives a moving rod to enable a movable plate to slide in the hollow fixed block, then the pressing effect is improved through the elasticity of a spring, when the tightness is not high, the fastening sleeve can move through the thread rotation of the fastening sleeve on the fastening screw, so that the effect of adjusting the tightness is achieved, the device can adjust the tightness pressed by a standard component, and can prevent the standard component from loosening, meanwhile, the workpiece can be prevented from being damaged due to over-tightening of the standard part, the tightness of the standard part can be adjusted by the device, the standard part can be prevented from loosening, and the workpiece can be prevented from being damaged due to over-tightening of the standard part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of an overall structure of an adjustable fastening standard according to the present invention;
FIG. 2 is a schematic diagram of an internal cross-sectional view of an adjustable fastening standard of the present invention;
FIG. 3 is a schematic view of the structure A in FIG. 2 of an adjustable fastening standard according to the present invention.
Reference numerals are as follows: 1. fastening the sleeve; 101. a fastening screw; 102. a first rotating block; 103. a threaded lead screw; 104. a first fixed block; 105. a hollow fixed block; 106. a movable plate; 107. a connecting rod; 108. a compression block; 109. a spring; 110. a second rotating block; 111. the rod is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a technical scheme of an adjustable fastening standard component:
an adjustable fastening standard component comprises a fastening sleeve 1, a fastening screw 101 is arranged in the fastening sleeve 1 through a thread, an adjusting component is arranged on the fastening screw 101, elastic components are arranged on two sides of the fastening sleeve 1 respectively, each elastic component comprises a first rotating block 102, a threaded lead screw 103, a first fixing block 104 and a pressing component, a threaded lead screw 103 is arranged at the bottom of the first rotating block 102, one end, far away from the first rotating block 102, of the threaded lead screw 103 penetrates through the first fixing block 104 and is connected with the pressing component, one side of the first fixing block 104 is connected with the fastening sleeve 1, each pressing component comprises a hollow fixing block 105, a movable plate 106, a connecting rod 107 and a pressing block 108, a movable plate 106 is arranged in the hollow fixing block 105, the top of the hollow fixing block 105 is connected with the threaded lead screw 103, a connecting rod 107 is arranged on the movable plate 106, one end, far away from the movable plate 106, of the connecting rod 107 penetrates through the hollow fixing block 105 and is connected with the pressing block 108, and the connecting rod 107 is sleeved with a spring 109, the spring 109 is arranged between the pressing block 108 and the hollow fixed block 105, when a workpiece is to be fixed, firstly, the length of the fastening screw 101 which is screwed on the workpiece is adjusted through the adjusting component, then, the fastening screw 101 is installed on the workpiece, then, the fastening sleeve 1 is screwed on the fastening screw 101 through the fastening sleeve 1, the fastening sleeve 1 moves downwards, when the workpiece is moved to a desired position, the first rotating block 102 drives the threaded screw rod 103 to rotate on the first fixed block 104 to move, then, the threaded screw rod 103 drives the hollow fixed block 105 to enable the pressing block 108 to press the workpiece, the pressing block 108 drives the connecting rod 107 to enable the movable plate 106 to slide in the hollow fixed block 105, then, the pressing effect is improved through the elasticity of the spring 109, when the tightness is not so high, the fastening sleeve 1 is screwed on the fastening screw 101 to rotate, the tightening sleeve 1 can be moved so that the effect of adjusting the tightness is achieved.
The adjusting component comprises a second rotating block 110 and a rotating rod 111 arranged at the bottom of the second rotating block 110, one end, far away from the second rotating block 110, of the rotating rod 111 penetrates through the fastening sleeve 1 and is connected with the fastening screw 101, and the second rotating block 110 drives the rotating rod 111 to enable the fastening screw 101 to rotate on the fastening sleeve 1 and move downwards.
The inner wall of the fastening sleeve 1 is provided with a thread matched with the fastening screw 101, and the fastening sleeve 1 rotates on the fastening screw 101 and moves downwards after rotating.
The pressing block 108 is provided with an anti-slip surface, and the pressing block 108 is prevented from sliding during pressing through the anti-slip surface.
The fastening sleeve 1 is provided with a rust-proof surface, and the rust-proof surface prevents the fastening sleeve 1 from rusting.
The working principle and the using process of the utility model are as follows: firstly, the second rotating block 110 drives the rotating rod 111 to enable the fastening screw 101 to rotate on the fastening sleeve 1 and move downwards, the fastening sleeve 1 moves downwards, when the fastening sleeve moves to a desired position, the first rotating block 102 drives the threaded screw rod 103 to rotate on the first fixing block 104 to move, then the threaded screw rod 103 drives the hollow fixing block 105 to enable the pressing block 108 to press a workpiece, the pressing block 108 drives the connecting rod 107 to enable the movable plate 106 to slide in the hollow fixing block 105, then the pressing effect is improved through the elasticity of the spring 109, when the tightness is not high, the fastening sleeve 1 rotates on the fastening screw 101 through the fastening sleeve 1 in a threaded manner, the fastening sleeve 1 can move, and therefore the effect of adjusting the tightness is achieved, the device can adjust the tightness of the standard component, can prevent the standard component from loosening, and can prevent the standard component from being too tight, causing damage to the workpiece.
While there has been shown and described the fundamental principles of the utility model, the principal features and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the foregoing embodiments, which are presently preferred and not intended to be limiting, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. An adjustable fastening standard, characterized in that: the clamp comprises a fastening sleeve (1), wherein a fastening screw (101) is arranged in the internal thread of the fastening sleeve (1); the fastening screw (101) is provided with an adjusting assembly, and both sides of the fastening sleeve (1) are provided with elastic assemblies;
the tightening and loosening assembly comprises a first rotating block (102), a threaded screw rod (103), a first fixing block (104) and a pressing assembly; the bottom of the first rotating block (102) is provided with the threaded screw rod (103); one end, far away from the first rotating block (102), of the threaded screw rod (103) penetrates through the first fixing block (104) and is connected with the pressing assembly, and one side of the first fixing block (104) is connected with the fastening sleeve (1);
the pressing component comprises a hollow fixed block (105), a movable plate (106), a connecting rod (107) and a pressing block (108); the movable plate (106) is arranged in the hollow fixed block (105), and the top of the hollow fixed block (105) is connected with the threaded screw rod (103); the movable plate (106) is provided with the connecting rod (107); one end, far away from the movable plate (106), of the connecting rod (107) penetrates through the hollow fixed block (105) and is connected with the pressing block (108), and a spring (109) is sleeved on the connecting rod (107); the spring (109) is arranged between the pressing block (108) and the hollow fixing block (105).
2. The adjustable fastening standard of claim 1, wherein: the adjusting assembly comprises a second rotating block (110) and a rotating rod (111) arranged at the bottom of the second rotating block (110), and one end, far away from the second rotating block (110), of the rotating rod (111) penetrates through the fastening sleeve (1) and is connected with the fastening screw (101).
3. The adjustable fastening standard of claim 1, wherein: and the inner wall of the fastening sleeve (1) is provided with threads matched with the fastening screw (101).
4. The adjustable fastening standard of claim 1, wherein: and the pressing block (108) is provided with an anti-skid surface.
5. The adjustable fastening standard of claim 1, wherein: the fastening sleeve (1) is provided with a rust-proof surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122643303.3U CN216768036U (en) | 2021-10-29 | 2021-10-29 | Adjustable fastening standard component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122643303.3U CN216768036U (en) | 2021-10-29 | 2021-10-29 | Adjustable fastening standard component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768036U true CN216768036U (en) | 2022-06-17 |
Family
ID=81960600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122643303.3U Expired - Fee Related CN216768036U (en) | 2021-10-29 | 2021-10-29 | Adjustable fastening standard component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768036U (en) |
-
2021
- 2021-10-29 CN CN202122643303.3U patent/CN216768036U/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: 20220617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |