CN111692179B - Bolt with adjustable length - Google Patents
Bolt with adjustable length Download PDFInfo
- Publication number
- CN111692179B CN111692179B CN202010473419.4A CN202010473419A CN111692179B CN 111692179 B CN111692179 B CN 111692179B CN 202010473419 A CN202010473419 A CN 202010473419A CN 111692179 B CN111692179 B CN 111692179B
- Authority
- CN
- China
- Prior art keywords
- bolt
- stud
- main
- top plate
- partition plates
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 3
- 238000000034 method Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a bolt with adjustable length, which comprises a bolt head and is characterized in that a main stud is arranged below the bolt head, an adjusting plate is arranged at one end, far away from the bolt head, of the main stud, a stud extending sleeve is arranged on the outer side of the main stud, and a first thread and a second thread are respectively formed on the outer sides of the main stud and the stud extending sleeve; through the first logical groove and the second logical groove of dislocation, both can provide multiple control range, still can provide certain intensity for original bolt.
Description
Technical Field
The invention relates to the field of bolts, in particular to a bolt with adjustable length.
Background
The bolt plays an important role in mechanical manufacturing, has very many functions, the existing bolt has very many lengths, the bolt is often slightly longer or insufficient in production and processing, an operator generally selects the bolt with the specification of the previous grade or the next grade to replace the bolt, and even sometimes selects a vehicle to have a part of the length, so that certain waste is caused; the situation that one end of a component to be connected is small in space, a proper bolt cannot be selected, the first-gear strength is reduced, and the length of the bolt is insufficient can be caused, so that the bolt which can ensure the strength and can adjust the length is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the bolt with the adjustable length, which is simple in structure and convenient to operate.
In order to achieve the above object, the present invention adopts the following technical solutions:
the utility model provides an adjustable length bolt, includes the spiral shell head, its characterized in that, the spiral shell head below is provided with main double-screw bolt, main double-screw bolt is kept away from spiral shell head one end and is provided with the regulating plate, the main double-screw bolt outside is provided with double-screw bolt extension cover, main double-screw bolt and double-screw bolt extension cover outside are formed with first thread and second thread respectively.
Preferably, the adjusting plate is arranged in a cross structure, and the cross structure increases the strength of the adjusting plate.
Preferably, the stud extending sleeve comprises a top plate, a bottom plate, a plurality of first partition plates and a plurality of second partition plates, wherein the first partition plates and the second partition plates are arranged between the top plate and the bottom plate and are sequentially and alternately arranged to form a channel, and the length of the stud extending sleeve can be freely selected and adjusted.
More preferably, four first through grooves are uniformly formed in the first partition plate, four first baffle plates are uniformly arranged below the first partition plate, the first baffle plates are arranged between two adjacent first through grooves, the adjusting plate adjusts the length of the bolt through the through grooves, and the bolt is screwed down or taken out through the baffle plates in a rotating manner.
Further preferably, four second through grooves are uniformly formed in the second partition plate, four second baffle plates are uniformly arranged below the second partition plate, the second baffle plates are arranged between two adjacent second through grooves, a 45-degree included angle is formed between each first through groove and each second through groove, and the first through grooves and the second through grooves are staggered, so that the main stud can be effectively prevented from moving upwards.
Still further preferably, a first baffle is disposed above the first partition adjacent to the top plate.
Still more preferably, the top plate, the first partition plate and the second partition plate are provided with through holes in the middle.
A processing technology of a bolt with an adjustable length is characterized by comprising the following steps: manufacturing a main body part, a screw head, a main screw rod and a first screw thread of a bolt through machining; casting a stud extension sleeve through a sand mold, wherein a first through groove is formed in a top plate of the stud extension sleeve; thirdly, fixing a cross-shaped adjusting plate under the main stud by welding; and (IV) after the cross-shaped adjusting plate is placed into the first through groove in the top plate of the stud extending sleeve, the first through groove in the top plate of the stud extending sleeve is welded and closed through laser welding or argon arc welding, and the bolt with the adjustable length is manufactured.
The invention has the advantages that: the invention has simple structure, is convenient to operate, and is convenient to provide reliable selection when the length of the bolt is not enough or the strength cannot be met; through the first logical groove and the second logical groove of dislocation, both can provide multiple control range, still can provide certain intensity for original bolt.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a stud extension sleeve
FIG. 3 is a schematic structural view of a first separator;
fig. 4 is a schematic structural view of the second separator.
The meaning of the reference symbols in the figures: 1. the bolt comprises a bolt head, 2, a main bolt, 3, an adjusting plate, 4, a bolt extending sleeve, 41, a first partition plate, 42, a second partition plate, 43, a first baffle plate, 44, a second baffle plate, 45, a first through groove, 46 and a second through groove.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
The utility model provides an adjustable length bolt, includes spiral shell 1, its characterized in that, 1 below of spiral shell is provided with main double-screw bolt 2, main double-screw bolt 2 is kept away from 1 one end of spiral shell and is provided with regulating plate 3, 2 outsides of main double-screw bolt are provided with double-screw bolt extension cover 4, the main double-screw bolt 2 and the double-screw bolt extension cover 4 outsides are formed with first thread and second thread respectively.
The adjusting plate 3 is arranged in a cross structure, and the strength of the adjusting plate 3 is increased by the cross structure.
The stud extending sleeve 4 comprises a top plate, a bottom plate, a plurality of first partition plates 41 and a plurality of second partition plates 42, wherein the first partition plates 41 and the second partition plates 42 are arranged between the top plate and the bottom plate and are sequentially and alternately arranged to form a channel, and the length of the stud extending sleeve can be freely selected and adjusted.
Evenly be formed with four first logical grooves 45 on the first baffle 41, evenly be provided with four first baffles 43 below the first baffle 41, first baffle 43 sets up between two adjacent first logical grooves 45, and adjusting plate 3 comes adjusting bolt's length through leading to the groove, rotates through the baffle to the bolt and screws up or take out.
Four second through grooves 46 are uniformly formed in the second partition plate 42, four second baffle plates 44 are uniformly arranged below the second partition plate 42, the second baffle plates 44 are arranged between two adjacent second through grooves 46, a 45-degree included angle is formed between the first through groove 45 and the second through groove 46, and the first through groove 45 and the second through groove 46 are staggered, so that the main stud 2 can be effectively prevented from moving upwards.
A first baffle 43 is disposed above the first partition plate 41 adjacent to the top plate.
Through holes are formed among the top plate, the first partition plate 41 and the second partition plate 42.
A processing technology of a bolt with an adjustable length is characterized by comprising the following steps: manufacturing a main body part, a screw head 1, a main screw rod and a first screw thread of a bolt through machining; secondly, casting the stud extension sleeve 4 through sand mold, wherein a first through groove 45 is formed on a top plate of the stud extension sleeve 4; thirdly, fixing a cross-shaped adjusting plate 3 below the main stud 2 by welding; and (IV) after the cross-shaped adjusting plate 3 is placed into the first through groove 45 on the top plate of the stud extending sleeve 4, the first through groove 45 on the top plate of the stud extending sleeve 4 is welded and closed through laser welding or argon arc welding, and the bolt with the adjustable length is manufactured.
When the length of the bolt can meet the production requirement, the bolt can be normally used; when the length or the strength of the bolt cannot meet the production requirements, the adjusting plate can be welded, and the stud extending sleeve 4 is added to meet the requirements.
The invention has the advantages that: the invention has simple structure, is convenient to operate, and is convenient to provide reliable selection when the length of the bolt is not enough or the strength cannot be met; through the first through groove 45 and the second through groove 46 that misplace, both can provide multiple adjustment range, still can provide certain intensity for original bolt.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (4)
1. A bolt with adjustable length comprises a bolt head and is characterized in that a main stud is arranged below the bolt head, an adjusting plate is arranged at one end, away from the bolt head, of the main stud, the adjusting plate is of a cross structure, a stud extending sleeve is arranged on the outer side of the main stud, first threads and second threads are respectively formed on the outer sides of the main stud and the stud extending sleeve, the stud extending sleeve comprises a top plate, a bottom plate, a plurality of first partition plates and a plurality of second partition plates, the first partition plates and the second partition plates are arranged between the top plate and the bottom plate and are sequentially and alternately arranged, four first through grooves are uniformly formed on the first partition plates, four first baffle plates are uniformly arranged below the first partition plates, the first baffle plates are arranged between two adjacent first through grooves, four second through grooves are uniformly formed on the second partition plates, four second baffle plates are uniformly arranged below the second partition plates, the second baffle is arranged between two adjacent second through grooves, and a 45-degree included angle is formed between the first through groove and the second through groove.
2. An adjustable length bolt according to claim 1 wherein a first stop is provided above the first spacer adjacent the top plate.
3. An adjustable length bolt according to claim 1 wherein the top plate, the first spacer and the second spacer are provided with a through hole therebetween.
4. A process for manufacturing a bolt of any one of claims 1 to 3, comprising the steps of: manufacturing a main body part, a screw head, a main screw rod and a first screw thread of a bolt through machining; casting a stud extension sleeve through a sand mold, wherein a first through groove is formed in a top plate of the stud extension sleeve; thirdly, fixing a cross-shaped adjusting plate under the main stud by welding; and (IV) after the cross-shaped adjusting plate is placed into the first through groove in the top plate of the stud extending sleeve, the first through groove in the top plate of the stud extending sleeve is welded and closed through laser welding or argon arc welding, and the bolt with the adjustable length is manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010473419.4A CN111692179B (en) | 2020-05-29 | 2020-05-29 | Bolt with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010473419.4A CN111692179B (en) | 2020-05-29 | 2020-05-29 | Bolt with adjustable length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111692179A CN111692179A (en) | 2020-09-22 |
| CN111692179B true CN111692179B (en) | 2021-09-24 |
Family
ID=72478757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010473419.4A Active CN111692179B (en) | 2020-05-29 | 2020-05-29 | Bolt with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111692179B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120055062A (en) * | 2010-11-23 | 2012-05-31 | 한국항공우주연구원 | Self-assembly bolt for strength the bending load |
| CN103438076A (en) * | 2013-07-29 | 2013-12-11 | 芜湖福司精密模具有限公司 | Universal screw |
| CN105972031A (en) * | 2016-05-31 | 2016-09-28 | 芜湖卓越空调零部件有限公司 | Adjustable fixing bolt |
| CN206636911U (en) * | 2017-04-10 | 2017-11-14 | 杭州安锋达机械有限公司 | A kind of modified form bolt |
| CN107630893A (en) * | 2017-09-02 | 2018-01-26 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bolt of adjustable in length |
| CN108980179A (en) * | 2018-07-28 | 2018-12-11 | 苏州速腾电子科技有限公司 | One kind is only loosened the screw a little |
| CN109026953A (en) * | 2017-11-07 | 2018-12-18 | 深圳市心版图科技有限公司 | A kind of superpower bolt of adjustable-length |
-
2020
- 2020-05-29 CN CN202010473419.4A patent/CN111692179B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120055062A (en) * | 2010-11-23 | 2012-05-31 | 한국항공우주연구원 | Self-assembly bolt for strength the bending load |
| CN103438076A (en) * | 2013-07-29 | 2013-12-11 | 芜湖福司精密模具有限公司 | Universal screw |
| CN105972031A (en) * | 2016-05-31 | 2016-09-28 | 芜湖卓越空调零部件有限公司 | Adjustable fixing bolt |
| CN206636911U (en) * | 2017-04-10 | 2017-11-14 | 杭州安锋达机械有限公司 | A kind of modified form bolt |
| CN107630893A (en) * | 2017-09-02 | 2018-01-26 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bolt of adjustable in length |
| CN109026953A (en) * | 2017-11-07 | 2018-12-18 | 深圳市心版图科技有限公司 | A kind of superpower bolt of adjustable-length |
| CN108980179A (en) * | 2018-07-28 | 2018-12-11 | 苏州速腾电子科技有限公司 | One kind is only loosened the screw a little |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111692179A (en) | 2020-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211026907U (en) | Adjustable coating die head gasket | |
| CN111692179B (en) | Bolt with adjustable length | |
| CN201572846U (en) | Die opening adjusting mechanism of bending machine | |
| CN211564509U (en) | Base material fastening device of selective laser melting forming equipment | |
| CN201593546U (en) | Self-locking flare-in nut | |
| CN214578251U (en) | Novel self-locking four-wire threaded connection device | |
| CN214639190U (en) | Multi-cavity extrusion die structure | |
| CN211250513U (en) | Horizontal extrusion forming device for shaving board with hollow structure | |
| CN201336922Y (en) | Spiral extruder discharge shaping device | |
| CN210467587U (en) | Adjustable winding former for foil winding coil | |
| CN204591927U (en) | A kind of specified pretightening force light bolt structure | |
| CN210424454U (en) | Composite screw | |
| CN210820824U (en) | Novel oil-electricity hybrid heating extrusion die | |
| CN211789400U (en) | Dielectric waveguide filter with adjustable port coupling strength | |
| CN205926648U (en) | Modular tapered pipe forming die | |
| CN216461184U (en) | Novel conical surface punch | |
| CN207761179U (en) | Upper layer plate face reinforcing bar arrangement pitch control unit | |
| CN209724927U (en) | Cast mineral metal insert | |
| CN201979683U (en) | Tube extrusion die | |
| CN210535507U (en) | Universal elliptical winding mold for dry type transformer and distribution transformer | |
| CN209259471U (en) | A kind of machine ram overturning stop hoisting tool | |
| CN214210740U (en) | Feeding adjusting device for vertical shaft type sand making machine | |
| CN214814503U (en) | Clutch driving shaft die forging blank structure | |
| CN209439292U (en) | A kind of mold and punching head quick-change mechanism | |
| CN209918942U (en) | Die adjusting mechanism of clutch facing drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |