CN105485134A - Interlocking type falling-preventing screw for fixing vibration table fixture - Google Patents
Interlocking type falling-preventing screw for fixing vibration table fixture Download PDFInfo
- Publication number
- CN105485134A CN105485134A CN201610056138.2A CN201610056138A CN105485134A CN 105485134 A CN105485134 A CN 105485134A CN 201610056138 A CN201610056138 A CN 201610056138A CN 105485134 A CN105485134 A CN 105485134A
- Authority
- CN
- China
- Prior art keywords
- screw
- positioning block
- shake table
- interlocking type
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011324 bead Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 238000002474 experimental method Methods 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an interlocking type falling-preventing screw for fixing a vibration table fixture. The interlocking type falling-preventing screw comprises a positioning screw and a fixing screw, wherein the positioning screw is anticlockwise screwed on the vibration table fixture, a positioning groove is formed in the upper surface of the positioning screw, a clockwise threaded hole is formed in the middle of the positioning groove, the vibration table fixture provided with the positioning screw is fastened on a vibration table board by the fixing screw through the clockwise threaded hole in the positioning screw, positioning blocks are rotationally connected with the edge of a screw cap of the fixing screw, and the screw cap and the positioning blocks are embedded into the positioning groove. The interlocking type falling-preventing screw is simple in structure and convenient to implement, the screw for fixing the vibration table fixture is effectively prevented from loosening in the long-term high-and-low-frequency vibration acceleration process, a sample is prevented from being damaged or damaging peripheral equipment or a tester due to falling in a vibration process, and the accuracy rate of a vibration test experiment is increased.
Description
Technical field
The present invention relates to a kind of screw, particularly relate to a kind of interlocking type screw lock for fixing shake table clamp, belong to field of mechanical technique.
Background technique
Screw utilizes the inclined-plane circular rotating of object and the physics of frictional force and mathematical principle, the by easy stages instrument of fastening implements parts; Screw industrially bears vital task, as long as the earth also exists industry, then the function of screw is forever important; Screw is that the important practical over the past thousands of years in people's productive life is novel; Along with the progress that industry manufactures, the screw being applicable to multiple ambient conditions is also many, particularly at the basic part that the industries such as machinery, building, building, electronics, automobile, motor are indispensable, a large amount of use by all trades and professions; The purposes of general screw, is help sealed by screw of user, and the first object and the second object is locked together easily.
At present, the sample of some auto parts and components and electronic parts and components needs the vibration test of carrying out being correlated with, and is fixed on a vibration table by sample, vibrating table vibration work, thus carry out vibration experiments to sample by shake table clamp; Current shake table clamp is fixed by common screw, in long high and low frequency vibration acceleration process, screw there will be loosening, thus cause the accuracy rate of vibration experiments low, the serious sample that also may cause comes off, damage sample and peripheral equipment, also may hurt tester.
Summary of the invention
For solving the deficiencies in the prior art, the invention provides a kind of interlocking type screw lock for fixing shake table clamp, effectively can prevent the screw of fixing shake table clamp from occurring loosening in vibration processes, improving the accuracy rate of vibration experiments.
The technical solution adopted in the present invention is:
A kind of interlocking type screw lock for fixing shake table clamp, comprise set screw and retaining screw, described set screw is tightened on shake table clamp counterclockwise, locating slot is formed at the upper surface of described set screw, clockwise thread hole is formed at the middle part of described locating slot, shake table clamp with set screw is fastened on vibration table surface by the clockwise thread hole on set screw by described retaining screw, the nut edge placement of described retaining screw is rotatably connected to positioning block, and described nut and positioning block are embedded in described locating slot.
Further, the conveniently installation of set screw, the upper surface of described set screw is provided with multiple installation draw-in groove.
Further, in order to rotating effect and the screens of positioning block, the thickness of described positioning block is less than the thickness of nut.
Further, be embedded in embedding effect in locating slot to improve nut and positioning block, the degree of depth of described locating slot equals the thickness of nut.
Further, one end of described positioning block is rotating shaft, described positioning block is connected with cap rotation by rotating shaft, two sides of the positioning block the other end are respectively arranged with positioning bead, the inner side of described locating slot is provided with the semicircle groove corresponding with positioning bead, when positioning block embeds in locating slot, positioning bead is stuck in the semicircle groove of locating slot inner side, prevents positioning block 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 positioning block be embedded in locating slot, is levered up by positioning block time for convenience detach from locating slot.
Further, the described positioning block 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 positioning block is provided with two, and described two positioning blocks are symmetricly set on the nut of retaining screw.
Further, described retaining screw is cross recess flat head screw or interior hexagonal flat head screw, and the nut of these two kinds of screws conveniently arranges positioning block.
Further, described positioning block 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.
Beneficial effect of the present invention is: structure is simple, it is convenient to implement, retaining screw screws clockwise, positioning block on retaining screw is stuck on the set screw that screws counterclockwise, if loosening counterclockwise appears in retaining screw, then set screw can be driven to rotate counterclockwise by positioning block, and set screw has screwed, therefore, effectively prevent the screw of fixing shake table clamp at long height, occur in low-frequency vibration acceleration process loosening, avoid sample in vibration processes, damaging sample and peripheral equipment because coming off or hurting tester, improve the accuracy rate of vibration experiments.
Accompanying drawing illustrates:
Fig. 1 is embodiment of the present invention schematic diagram;
Fig. 2 be in Fig. 1 A to cross-sectional view;
Fig. 3 is embodiment of the present invention set screw perspective view;
Fig. 4 is embodiment of the present invention retaining screw perspective view;
Fig. 5 is embodiment of the present invention positioning block perspective view;
In figure, Main Reference Numerals implication is as follows:
1, set screw, 2, retaining screw, 3, shake table clamp, 4, vibration table surface, 5, locating slot, 6, clockwise thread hole, 7, positioning block, 8, draw-in groove is installed, 9, positioning bead, 10, semicircle groove, 11, cambered surface groove, 12, one word draw-in groove.
Embodiment:
Below in conjunction with accompanying drawing, concrete introduction is done to the present invention.
Fig. 1 is embodiment of the present invention schematic diagram;
Fig. 2 be in Fig. 1 A to cross-sectional view;
Fig. 3 is embodiment of the present invention set screw perspective view;
Fig. 4 is embodiment of the present invention retaining screw perspective view;
Fig. 5 is embodiment of the present invention positioning block perspective view;
As Figure 1-4: the present embodiment is a kind of interlocking type screw lock for fixing shake table clamp, comprise set screw 1 and retaining screw 2, set screw 1 is tightened on shake table clamp 3 counterclockwise, locating slot 5 is formed at the upper surface of set screw 1, clockwise thread hole 6 is formed at the middle part of locating slot 5, shake table clamp 3 with set screw 1 is fastened on vibration table surface 4 by the clockwise thread hole 6 on set screw 1 by retaining screw 2, the nut edge placement of retaining screw 2 is rotatably connected to positioning block 7, nut and positioning block 7 are embedded in described locating slot 5.
As Figure 1-3: the installation of the present embodiment conveniently set screw 1, the upper surface of set screw 1 is provided with four and draw-in grooves 8 are installed; In order to rotating effect and the screens of positioning block 7, in the present embodiment, the thickness of positioning block 7 is less than the thickness of nut; And being embedded in embedding effect in locating slot 5 to improve nut and positioning block 7, the degree of depth of the present embodiment locating slot 5 equals the thickness of nut.
As shown in Figures 4 and 5: one end of the present embodiment positioning block 7 is rotating shaft, positioning block 7 is connected with cap rotation by rotating shaft, two sides of positioning block 7 the other end are respectively arranged with positioning bead 9, the inner side of locating slot 5 is provided with the semicircle groove 10 corresponding with positioning bead 9, when positioning block 7 embeds in locating slot 5, positioning bead 9 is stuck in the semicircle groove 10 of locating slot 5 inner side, prevents positioning block 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 positioning block 7 be embedded in locating slot 5, is levered up by positioning block 7 time for convenience detach from locating slot 5; In order to improve the efficiency levering up positioning block 7, the present embodiment is provided with a word draw-in groove 12 on the positioning block 7 corresponding with cambered surface groove 11.
The present embodiment is in order to improve locating effect, and positioning block 7 is provided with two, and two positioning blocks 7 are symmetricly set on the nut of retaining screw 2; And retaining screw 2 is cross recess flat head screws, two positioning block 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; Certainly, the interior hexagonal flat head screw that positioning block 7 is conveniently set can also be selected.
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 the clockwise thread hole 6 on set screw 1 by retaining screw 2, retaining screw 2 screws clockwise, positioning block 7 embedding on retaining screw 2 is stuck in the locating slot 5 on set screw 1, if loosening counterclockwise appears in retaining screw 2, then set screw 1 can be driven to rotate counterclockwise by positioning block 7, and set screw 1 has screwed counterclockwise, therefore, set screw 1 can effectively prevent retaining screw 2 from loosening.
Structure of the present invention is simple, it is convenient to implement, retaining screw screws clockwise, positioning block on retaining screw is stuck on the set screw that screws counterclockwise, if loosening counterclockwise appears in retaining screw, then set screw can be driven to rotate counterclockwise by positioning block, and set screw has screwed, therefore, effectively prevent the screw of fixing shake table clamp at long height, occur in low-frequency vibration acceleration process loosening, avoid sample in vibration processes, damaging sample and peripheral equipment because coming off or hurting tester, improve the accuracy rate of vibration experiments.
The above is only the preferred implementation of patent of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from patent principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of patent of the present invention.
Claims (10)
1. the interlocking type screw lock for fixing shake table clamp, it is characterized in that: comprise set screw and retaining screw, described set screw is tightened on shake table clamp counterclockwise, locating slot is formed at the upper surface of described set screw, clockwise thread hole is formed at the middle part of described locating slot, shake table clamp with set screw is fastened on vibration table surface by the clockwise thread hole on set screw by described retaining screw, the nut edge placement of described retaining screw is rotatably connected to positioning block, described nut and positioning block are embedded in described locating slot.
2. a kind of interlocking type screw lock for fixing shake table clamp according to claim 1, is characterized in that, the upper surface of described set screw is provided with multiple installation draw-in groove.
3. a kind of interlocking type screw lock for fixing shake table clamp according to claim 1, it is characterized in that, the thickness of described positioning block is less than the thickness of nut.
4. a kind of interlocking type screw lock for fixing shake table clamp according to claim 1, it is characterized in that, the degree of depth of described locating slot equals the thickness of nut.
5. a kind of interlocking type screw lock for fixing shake table clamp according to claim 1, it is characterized in that, one end of described positioning block is rotating shaft, described positioning block is connected with cap rotation by rotating shaft, two sides of the positioning block the other end are respectively arranged with positioning bead, and the inner side of described locating slot is provided with the semicircle groove corresponding with positioning bead.
6. a kind of interlocking type screw lock for fixing shake table clamp according to claim 1 or 5, it is characterized in that, the edge placement of described locating slot is provided with cambered surface groove, and described cambered surface groove is corresponding with the positioning block be embedded in locating slot.
7. a kind of interlocking type screw lock for fixing shake table clamp according to claim 6, is characterized in that, the described positioning block corresponding with cambered surface groove is provided with a word draw-in groove.
8. a kind of interlocking type screw lock for fixing shake table clamp according to claim 1 or 5, it is characterized in that, described positioning block is provided with two, and described two positioning blocks are symmetricly set on the nut of retaining screw.
9. a kind of interlocking type screw lock for fixing shake table clamp according to claim 8, is characterized in that, described retaining screw is cross recess flat head screw or interior hexagonal flat head screw.
10. a kind of interlocking type screw lock for fixing shake table clamp according to claim 9, it is characterized in that, described positioning block is rotatably connected in the cross recess groove of cross recess flat head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056138.2A CN105485134B (en) | 2016-01-27 | 2016-01-27 | A kind of interlocking-type screw lock for being used to fix shake table clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056138.2A CN105485134B (en) | 2016-01-27 | 2016-01-27 | A kind of interlocking-type screw lock for being used to fix shake table clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485134A true CN105485134A (en) | 2016-04-13 |
| CN105485134B CN105485134B (en) | 2017-10-27 |
Family
ID=55672337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610056138.2A Active CN105485134B (en) | 2016-01-27 | 2016-01-27 | A kind of interlocking-type screw lock for being used to fix shake table clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485134B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269951A (en) * | 2016-08-23 | 2017-01-04 | 无锡市源昌机械制造有限公司 | Reinforced pressure ram fixed disk |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153260A (en) * | 1995-10-27 | 1997-07-02 | Abb管理有限公司 | Screw check device |
| DE102007054513A1 (en) * | 2007-11-15 | 2009-05-28 | Audi Ag | Screw connection i.e. differential screw connection, for screwing two components of motor vehicle, has casing inner winding and bolt outer winding whose inclination is smaller/larger than that of one of inner windings and outer winding |
| CN102865284A (en) * | 2012-09-27 | 2013-01-09 | 苏州市东立机械有限公司 | Lock bolt |
| CN104154096A (en) * | 2014-08-11 | 2014-11-19 | 青岛大学 | Lock bolt for power battery electrode |
| CN205533695U (en) * | 2016-01-27 | 2016-08-31 | 陈菊芳 | A interlocking formula anti -loosening screw for fixing shaking table anchor clamps |
-
2016
- 2016-01-27 CN CN201610056138.2A patent/CN105485134B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153260A (en) * | 1995-10-27 | 1997-07-02 | Abb管理有限公司 | Screw check device |
| DE102007054513A1 (en) * | 2007-11-15 | 2009-05-28 | Audi Ag | Screw connection i.e. differential screw connection, for screwing two components of motor vehicle, has casing inner winding and bolt outer winding whose inclination is smaller/larger than that of one of inner windings and outer winding |
| CN102865284A (en) * | 2012-09-27 | 2013-01-09 | 苏州市东立机械有限公司 | Lock bolt |
| CN104154096A (en) * | 2014-08-11 | 2014-11-19 | 青岛大学 | Lock bolt for power battery electrode |
| CN205533695U (en) * | 2016-01-27 | 2016-08-31 | 陈菊芳 | A interlocking formula anti -loosening screw for fixing shaking table anchor clamps |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269951A (en) * | 2016-08-23 | 2017-01-04 | 无锡市源昌机械制造有限公司 | Reinforced pressure ram fixed disk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105485134B (en) | 2017-10-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200818 Address after: No. 49, Shangxing 2nd Road, Shangnan Industrial Zone, Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province Patentee after: Huizhou Huaguang Hardware Products Co., Ltd Address before: 325200, Wenzhou, Zhejiang province Ruian City, 114 cents Street Village No. Patentee before: Chen Jufang |
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| TR01 | Transfer of patent right |