CN205533695U - A interlocking formula anti -loosening screw for fixing shaking table anchor clamps - Google Patents
A interlocking formula anti -loosening screw for fixing shaking table anchor clamps Download PDFInfo
- Publication number
- CN205533695U CN205533695U CN201620081594.8U CN201620081594U CN205533695U CN 205533695 U CN205533695 U CN 205533695U CN 201620081594 U CN201620081594 U CN 201620081594U CN 205533695 U CN205533695 U CN 205533695U
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- CN
- China
- Prior art keywords
- screw
- locating piece
- shake table
- interlocking
- table clamp
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Abstract
The utility model discloses an interlocking formula anti -loosening screw for fixing shaking table anchor clamps, including the set screw and fixed screw, the set screw anticlockwise screws on the shaking table anchor clamps, is formed with the constant head tank at the set screw's upper surface, is formed with clockwise screw hole at the middle part of constant head tank, and the shaking table anchor clamps fastening that the clockwise screw hole of fixed screw on through the set screw will have the set screw is on the shaking table mesa, and the nut border position of fixed screw is rotated and is connected with the locating piece, and the nut imbeds with the locating piece and is in in the constant head tank. The utility model discloses simple structure, it is convenient to implement, has prevented effectively that the screw of fixed shaking table anchor clamps from appearing becoming flexible at long -time height, low frequency vibration acceleration in -process, has avoided the sample to damage sample and peripheral equipment because of droing or hinder to the tester at the vibration in -process, has improved the rate of accuracy of vibration testing experiment.
Description
Technical field
The utility model relates to a kind of screw, particularly relates to a kind of interlocking-type screw lock for fixing shake table clamp, belongs to field of mechanical technique.
Background technology
Screw is to utilize the inclined-plane circular rotating of object and the physics of frictional force and mathematical principle, fastens the instrument of implements parts by easy stages；Vital task industrially born by screw, as long as there is industry on the earth, then the function of screw is the most important；Screw is that the important practical in people's productive life is novel over the past thousands of years；The progress manufactured along with industry, it is adaptable to the screw of multiple ambient conditions also compares many, particularly at the basic part that the industries such as machinery, building, building, electronics, automobile, motor are indispensable, substantial amounts of is used by all trades and professions；The purposes of general screw, is to aid in user and passes through the sealed of screw, and the first object and the second object are locked together easily.
At present, the sample of some auto parts and components and electronic devices and components needs the vibration test carrying out being correlated with, and is fixed on a vibration table by sample by shake table clamp, shake table vibration work, thus sample is carried out vibration experiments；Shake table clamp is fixed by common screw at present, during long high and low frequency vibration acceleration, screw there will be loosening, thus cause the accuracy rate of vibration experiments low, serious being also possible to can cause sample to come off, damage sample and peripheral equipment, it is also possible to hurt tester.
Utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of interlocking-type screw lock for fixing shake table clamp, can effectively prevent the screw of fixing shake table clamp from occurring loosening in vibration processes, improve the accuracy rate of vibration experiments.
The technical scheme that the utility model is used is:
A kind of interlocking-type screw lock for fixing shake table clamp, including set screw and fixed screw, described set screw is tightened on shake table clamp counterclockwise, upper surface at described set screw is formed with locating slot, it is formed with clockwise thread hole at the middle part of described locating slot, shake table clamp with set screw is fastened on vibration table surface by described fixed screw by the clockwise thread hole on set screw, the nut edge placement of described fixed screw is rotatably connected to locating piece, and described nut and locating piece are embedded in described locating slot.
Further, the installation of set screw for convenience, the upper surface of described set screw is provided with multiple installation draw-in groove.
Further, for rotating effect and the screens of locating piece, the thickness of described locating piece is less than the thickness of nut.
Further, for the embedding effect improving nut and locating piece is embedded in locating slot, the degree of depth of described locating slot is equal to the thickness of nut.
Further, one end of described locating piece is rotating shaft, described locating piece is connected with cap rotation by rotating shaft, two sides of the locating piece other end are respectively arranged with positioning bead, inner side at described locating slot is provided with the semicircle groove corresponding with positioning bead, when locating piece embeds in locating slot, positioning bead is stuck in the semicircle groove of locating slot inner side, prevents locating piece from upspringing in vibration processes.
Further, the edge placement of described locating slot is provided with cambered surface groove, and described cambered surface groove is corresponding with the locating piece being embedded in locating slot, is levered up by locating piece during convenient dismounting from locating slot.
Further, the described locating piece corresponding with cambered surface groove is provided with a word draw-in groove, improves the efficiency levered up.
Further, in order to improve locating effect, described locating piece is provided with two, and said two locating piece is symmetricly set on the nut of fixed screw.
Further, described fixed screw is cross recess flat head screw or interior hexagonal flat head screw, and the nut of both screws conveniently arranges locating piece.
Further, described locating piece is rotatably connected in the cross recess groove of cross recess flat head screw, makes full use of the space of nut, and improves locating effect.
The beneficial effects of the utility model are: simple in construction, it is convenient to implement, fixed screw screws clockwise, locating piece on fixed screw is stuck on the set screw screwed counterclockwise, if loosening counterclockwise occurs in fixed screw, then set screw can be driven to rotate counterclockwise by locating piece, and set screw has screwed, therefore, effectively prevent the screw of fixing shake table clamp the highest, occur during low-frequency vibration acceleration loosening, avoid sample in vibration processes, damage sample and peripheral equipment because coming off or hurt tester, improve the accuracy rate of vibration experiments.
Accompanying drawing illustrates:
Fig. 1 is the utility model embodiment schematic diagram；
Fig. 2 be in Fig. 1 A to cross-sectional view；
Fig. 3 is the utility model embodiment set screw perspective view；
Fig. 4 is the utility model embodiment fixed screw perspective view；
Fig. 5 is the utility model embodiment locating piece perspective view；
In figure, Main Reference Numerals implication is as follows:
1, set screw, 2, fixed screw, 3, shake table clamp, 4, vibration table surface, 5, locating slot, 6, clockwise thread hole, 7, locating piece, 8, draw-in groove is installed, 9, positioning bead, 10, semicircle groove, 11, cambered surface groove, 12, one word draw-in groove.
Detailed description of the invention:
Below in conjunction with the accompanying drawings the utility model is done concrete introduction.
Fig. 1 is the utility model embodiment schematic diagram；
Fig. 2 be in Fig. 1 A to cross-sectional view；
Fig. 3 is the utility model embodiment set screw perspective view；
Fig. 4 is the utility model embodiment fixed screw perspective view；
Fig. 5 is the utility model embodiment locating piece perspective view；
As Figure 1-4: the present embodiment is a kind of interlocking-type screw lock for fixing shake table clamp, including set screw 1 and fixed screw 2, set screw 1 is tightened on shake table clamp 3 counterclockwise, upper surface at set screw 1 is formed with locating slot 5, it is formed with clockwise thread hole 6 at the middle part of locating slot 5, shake table clamp 3 with set screw 1 is fastened on vibration table surface 4 by fixed screw 2 by the clockwise thread hole 6 on set screw 1, the nut edge placement of fixed screw 2 is rotatably connected to locating piece 7, nut and locating piece 7 are embedded in described locating slot 5.
As Figure 1-3: the installation of the present embodiment set screw 1 for convenience, the upper surface at set screw 1 is provided with four and installs draw-in groove 8；For rotating effect and the screens of locating piece 7, in the present embodiment, the thickness of locating piece 7 is less than the thickness of nut；And for the embedding effect improving nut and locating piece 7 is embedded in locating slot 5, the degree of depth of the present embodiment locating slot 5 is equal to the thickness of nut.
As shown in Figures 4 and 5: one end of the present embodiment locating piece 7 is rotating shaft, locating piece 7 is connected with cap rotation by rotating shaft, two sides of locating piece 7 other end are respectively arranged with positioning bead 9, inner side at locating slot 5 is provided with the semicircle groove 10 corresponding with positioning bead 9, when locating piece 7 embeds in locating slot 5, positioning bead 9 is stuck in the semicircle groove 10 of locating slot 5 inner side, prevents locating piece 7 from upspringing in vibration processes；And the edge placement of locating slot 5 is provided with cambered surface groove 11, cambered surface groove 11 is corresponding with the locating piece 7 being embedded in locating slot 5, is levered up by locating piece 7 during convenient dismounting from locating slot 5；In order to improve the efficiency levering up locating piece 7, the present embodiment is provided with a word draw-in groove 12 on the locating piece 7 corresponding with cambered surface groove 11.
The present embodiment is in order to improve locating effect, and locating piece 7 is provided with two, and two locating pieces 7 are symmetricly set on the nut of fixed screw 2；And fixed screw 2 is cross recess flat head screw, two locating piece 7 symmetries are rotatably connected in the cross recess groove of cross recess flat head screw, make full use of the space of nut, and improve locating effect；It is of course also possible to select the interior hexagonal flat head screw conveniently arranging locating piece 7.
The present embodiment implementation process is as follows:
First set screw 1 is tightened on shake table clamp 3 counterclockwise, shake table clamp 3 with set screw 1 is fastened on vibration table surface 4 by fixed screw 2 by the clockwise thread hole 6 on set screw 1, fixed screw 2 screws clockwise, locating piece 7 on fixed screw 2 embeds in the locating slot 5 being stuck on set screw 1, if loosening counterclockwise occurs in fixed screw 2, then set screw 1 can be driven to rotate counterclockwise by locating piece 7, and set screw 1 screws the most counterclockwise, therefore, set screw 1 can effectively prevent fixed screw 2 from loosening.
The utility model simple in construction, it is convenient to implement, fixed screw screws clockwise, locating piece on fixed screw is stuck on the set screw screwed counterclockwise, if loosening counterclockwise occurs in fixed screw, then set screw can be driven to rotate counterclockwise by locating piece, and set screw has screwed, therefore, effectively prevent the screw of fixing shake table clamp the highest, occur during low-frequency vibration acceleration loosening, avoid sample in vibration processes, damage sample and peripheral equipment because coming off or hurt tester, improve the accuracy rate of vibration experiments.
The above is only the preferred embodiment of the utility model patent; should be understood that; for those skilled in the art; on the premise of without departing from the utility model patent principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as the protection domain of the utility model patent.
Claims (10)
1. the interlocking-type screw lock being used for fixing shake table clamp, it is characterised in that: include set screw and fixing spiral shell
Silk, described set screw is tightened on shake table clamp counterclockwise, and the upper surface at described set screw is formed with locating slot,
The middle part of described locating slot is formed with clockwise thread hole, and described fixed screw will band by the clockwise thread hole on set screw
The shake table clamp having set screw is fastened on vibration table surface, and the nut edge placement of described fixed screw is rotatably connected to fixed
Position block, described nut and locating piece are embedded in described locating slot.
A kind of interlocking-type screw lock for fixing shake table clamp the most according to claim 1, it is characterised in that
The upper surface of described set screw is provided with multiple installation draw-in groove.
A kind of interlocking-type screw lock for fixing shake table clamp the most according to claim 1, it is characterised in that
The thickness of described locating piece is less than the thickness of nut.
A kind of interlocking-type screw lock for fixing shake table clamp the most according to claim 1, it is characterised in that
The degree of depth of described locating slot is equal to the thickness of nut.
A kind of interlocking-type screw lock for fixing shake table clamp the most according to claim 1, it is characterised in that
One end of described locating piece is rotating shaft, and described locating piece is connected with cap rotation by rotating shaft, two sides of the locating piece other end
Being respectively arranged with positioning bead, the inner side at described locating slot is provided with the semicircle groove corresponding with positioning bead.
A kind of interlocking-type screw lock for fixing shake table clamp, its feature exists
In, the edge placement of described locating slot is provided with cambered surface groove, described cambered surface groove and the locating piece phase being embedded in locating slot
Corresponding.
A kind of interlocking-type screw lock for fixing shake table clamp the most according to claim 6, it is characterised in that
A word draw-in groove it is provided with on the described locating piece corresponding with cambered surface groove.
A kind of interlocking-type screw lock for fixing shake table clamp, its feature exists
In, described locating piece is provided with two, and said two locating piece is symmetricly set on the nut of fixed screw.
A kind of interlocking-type screw lock for fixing shake table clamp the most according to claim 8, it is characterised in that
Described fixed screw is cross recess flat head screw or interior hexagonal flat head screw.
A kind of interlocking-type screw lock for fixing shake table clamp the most according to claim 9, it is characterised in that
Described locating piece is rotatably connected in the cross recess groove of cross recess flat head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081594.8U CN205533695U (en) | 2016-01-27 | 2016-01-27 | A interlocking formula anti -loosening screw for fixing shaking table anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081594.8U CN205533695U (en) | 2016-01-27 | 2016-01-27 | A interlocking formula anti -loosening screw for fixing shaking table anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533695U true CN205533695U (en) | 2016-08-31 |
Family
ID=56771284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620081594.8U Expired - Fee Related CN205533695U (en) | 2016-01-27 | 2016-01-27 | A interlocking formula anti -loosening screw for fixing shaking table anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485134A (en) * | 2016-01-27 | 2016-04-13 | 陈菊芳 | Interlocking type falling-preventing screw for fixing vibration table fixture |
| CN111692180A (en) * | 2020-05-29 | 2020-09-22 | 江苏永昊高强度螺栓有限公司 | Anti-drop bolt |
-
2016
- 2016-01-27 CN CN201620081594.8U patent/CN205533695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485134A (en) * | 2016-01-27 | 2016-04-13 | 陈菊芳 | Interlocking type falling-preventing screw for fixing vibration table fixture |
| CN111692180A (en) * | 2020-05-29 | 2020-09-22 | 江苏永昊高强度螺栓有限公司 | Anti-drop bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170127 |