CN112412946A - Fastening bolt with telescopic adjusting mechanism - Google Patents
Fastening bolt with telescopic adjusting mechanism Download PDFInfo
- Publication number
- CN112412946A CN112412946A CN202011298610.6A CN202011298610A CN112412946A CN 112412946 A CN112412946 A CN 112412946A CN 202011298610 A CN202011298610 A CN 202011298610A CN 112412946 A CN112412946 A CN 112412946A
- Authority
- CN
- China
- Prior art keywords
- pipe
- adjusting
- outer side
- internal thread
- fastening bolt
- 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.)
- Withdrawn
Links
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 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
Abstract
The invention relates to the technical field of hardware fasteners, in particular to a fastening bolt with a telescopic adjusting mechanism. The fastening bolt with the telescopic adjusting mechanism is formed by fixedly connecting a combined screw rod and a bolt head, the combined screw rod is formed by movably connecting a fixed guide pipe and an external thread assembling pipe sleeved on the outer side of the fixed guide pipe, the fixed guide pipe is provided with a side guide strip with an external thread surface to be matched with the external thread assembling pipe for thread installation, and meanwhile, the length of the whole fastening bolt is limited, so that the fastening bolt is suitable for screw holes with various depths, and the application range is very wide; the anti-loosening performance and the damping performance of the assembly are greatly improved; the operation is simple and convenient, and meanwhile, the later maintenance is convenient; the stability and the security of side direction adjusting device promote greatly.
Description
Technical Field
The invention relates to the technical field of hardware fasteners, in particular to a fastening bolt with a telescopic adjusting mechanism.
Background
A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.
Traditional bolt structure is fixed singly, can't adjust bolt's length and specification as required, leads to its application scope more single, and the regulation mode is also very limited moreover, and locking pine takes off simultaneously and damping performance is also not enough.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, the improved fastening bolt with the telescopic adjusting mechanism is provided, and the problems that the traditional bolt structure is single in fixation, the length and the specification of the bolt cannot be adjusted as required, the application range is single, the adjusting mode is limited, and meanwhile, the loosening prevention performance and the damping performance are not enough are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fastening bolt with a telescopic adjusting mechanism comprises a combined screw and an integrated structure bolt head fixed at the top end of the combined screw, wherein the combined screw comprises a fixed guide pipe fixed at the central position of the outer side surface of the bolt head in a welding manner and an external thread assembling pipe sleeved on the outer side of the fixed guide pipe, a strip-shaped telescopic opening is formed in the outer side surface of the external thread assembling pipe, an integrated structure side guide strip protruding towards the inside of the strip-shaped telescopic opening is formed in the outer side surface of the fixed guide pipe, an external thread surface matched with the outer side surface of the external thread assembling pipe is formed in the outer side surface of the side guide strip, an elastic internal adjusting device is arranged between the fixed guide pipe and the external thread assembling pipe, a first movable assembling hole with a built-in first movable adjusting cover plate is formed in the central position of the outer side surface of the fixed guide pipe, a second movable assembling hole with a built-in second movable adjusting cover plate, and the central positions of the inner side surfaces of the first movable adjusting cover plate and the second movable adjusting cover plate are axially fixed with transverse outer screw rods with an integrated structure.
The elastic internal adjusting device comprises a first internal thread adjusting pipe arranged in the fixed guide pipe, a second internal thread adjusting pipe arranged in the external thread assembling pipe and a middle extrusion spring elastically connecting the first internal thread adjusting pipe and the second internal thread adjusting pipe, the first movable adjusting cover plate is in threaded connection with the first internal thread adjusting pipe through a transverse external screw rod, and the second movable adjusting cover plate is in threaded connection with the second internal thread adjusting pipe through a transverse external screw rod.
The fixed guide pipe and the outer thread assembling pipe are provided with bar-shaped built-in guide grooves on the inner side arc surfaces, and the first inner thread adjusting pipe and the second inner thread adjusting pipe are provided with bar-shaped external guide blocks matched with the bar-shaped built-in guide grooves on the outer side arc surfaces.
And inner hexagonal adjusting grooves are formed in the center positions of the outer side surfaces of the first movable adjusting cover plate and the second movable adjusting cover plate.
The outer side surfaces of the first internal thread adjusting pipe and the second internal thread adjusting pipe are provided with external internal screw holes with built-in internal fixing bolts corresponding to the positions of the strip-shaped telescopic openings, and the first internal thread adjusting pipe and the middle extrusion spring and the second internal thread adjusting pipe and the middle extrusion spring are fixedly connected through the internal fixing bolts.
First adjustable cover and second adjustable cover outside arcwall face on all seted up the annular and accomodate the draw-in groove, the annular accomodate and seted up the annular meshing tooth's socket on the inboard arcwall face of draw-in groove, first activity pilot hole medial surface and second activity pilot hole medial surface be located open position and have with annular meshing tooth's socket matched with an organic whole structure meshing ring gear.
The invention has the beneficial effects that:
(1) the fastening bolt with the telescopic adjusting mechanism is formed by fixedly connecting a combined screw rod and a bolt head, the combined screw rod is formed by movably connecting a fixed guide pipe and an external thread assembling pipe sleeved on the outer side of the fixed guide pipe, the fixed guide pipe is provided with a side guide strip with an external thread surface to be matched with the external thread assembling pipe for thread installation, and meanwhile, the length of the whole fastening bolt is limited, so that the fastening bolt is suitable for screw holes with various depths, and the application range is very wide;
(2) an elastic inner adjusting device is arranged between the fixed guide pipe and the external thread assembling pipe and is controlled by the fixed guide pipe and a movable adjusting cover plate at the center of the outer side of the bolt head, so that the assembled bolt can be elastically limited in slip by increasing extrusion force, the anti-loosening performance and the damping performance of assembly are improved, and the safety is greatly improved;
(3) the outer inner thread adjusting pipe and the middle extrusion spring are assembled and disassembled and adjusted through the inner side fixing bolt, so that the operation is simple and convenient, and meanwhile, the later maintenance is convenient;
(4) the annular storage clamping groove is formed in the arc-shaped face on the outer side of the movable adjusting cover plate, the annular meshing tooth grooves are formed in the arc-shaped face on the inner side of the annular storage clamping groove, the opening position of the inner side face of the movable assembling hole is provided with the meshing tooth ring of the integrated structure, therefore, the movable adjusting cover plate is meshed in a limiting mode, and the stability and the safety of the lateral adjusting device are greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an internal cross-sectional view of the present invention.
FIG. 3 is a partial schematic view of the mounting end of the flexible internal adjustment mechanism of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The fastening bolt with the telescopic adjusting mechanism shown in figures 1, 2 and 3 comprises a combined screw and an integrated structure bolt head 1 fixed at the top end of the combined screw, the combined screw comprises a fixed guide pipe 2 fixed at the central position of the outer side surface of the bolt head 1 in a welding way and an external thread assembling pipe 3 sleeved on the outer side of the fixed guide pipe 2, the outer side surface of the external thread assembling pipe 3 is provided with a strip-shaped telescopic opening 4, the outer side surface of the fixed guide pipe 2 is provided with an integrated structure side guide strip 5 protruding towards the inside of the strip-shaped telescopic opening 4, the outer side surface of the side guide strip 5 is provided with an external thread surface matched with the outer side surface of the external thread assembling pipe 3, an elastic internal adjusting device is arranged between the fixed guide pipe 2 and the external thread assembling pipe 3, the central position of the outer side surface of the fixed guide pipe 2 is provided with a first movable assembling, a second movable assembling hole 9 with a built-in second movable adjusting cover plate 8 is formed in the center position of the outer side of the bolt head 1, and transverse outer screw rods 10 of an integrated structure are axially fixed in the center positions of the inner side surfaces of the first movable adjusting cover plate 6 and the second movable adjusting cover plate 7.
Further, in order to cooperate with elastic extrusion and shock absorption, the elastic internal adjusting device comprises a first internal thread adjusting pipe 11 arranged inside the fixed guide pipe 2, a second internal thread adjusting pipe 12 arranged inside the external thread assembling pipe 3 and a middle extrusion spring 13 elastically connecting the first internal thread adjusting pipe 11 with the second internal thread adjusting pipe 12, the first movable adjusting cover plate 6 is screwed into the first internal thread adjusting pipe 11 and the first internal thread adjusting pipe 11 through a transverse external screw rod 10, and the second movable adjusting cover plate 8 is screwed into the second internal thread adjusting pipe 12 and the second internal thread adjusting pipe 12 through the transverse external screw rod 10.
Further, for the inside direction of cooperation, all seted up the bar on fixed stand pipe 2 and the 3 inboard arcwall faces of external screw thread assembly pipe and built-in guide way 14 of bar, all have on the first internal thread control tube 11 and the 12 outside arcwall faces of second internal thread control tube with the external guide block 15 of bar of the built-in guide way 14 matched with of bar.
Further, in order to facilitate external adjustment, the center positions of the outer side surfaces of the first movable adjusting cover plate 6 and the second movable adjusting cover plate 8 are provided with an inner hexagonal adjusting groove 20.
Further, in order to cooperate with the assembling and disassembling operation, the outer side surfaces of the first internal thread adjusting pipe 11 and the second internal thread adjusting pipe 12 are provided with outer internal screw holes with built-in inner side fixing bolts 16 corresponding to the positions of the strip-shaped expansion ports 4, and the first internal thread adjusting pipe 11 and the middle extrusion spring and the second internal thread adjusting pipe 12 and the middle extrusion spring are fixedly connected through the inner side fixing bolts 16.
Further, for the convenience of meshing locking, the annular storage clamping groove 17 has all been seted up on the arc face outside first adjustable cover 6 and second adjustable cover 8, and the annular storage clamping groove 17 has seted up annular meshing tooth's socket 18 on the arc face inside, and first movable assembly hole 7 medial surface and second movable assembly hole 8 medial surface are located open position and have and mesh the ring gear 19 with 18 matched with a body structure of annular meshing tooth's socket.
The fastening bolt with the telescopic adjusting mechanism is formed by fixedly connecting a combined screw and a bolt head 1, the combined screw is formed by movably connecting a fixed guide pipe 2 and an external thread assembling pipe 3 sleeved on the outer side of the fixed guide pipe, the fixed guide pipe 2 is provided with a side guide strip 5 with an external thread surface to be matched with the external thread assembling pipe 3 for thread installation, and meanwhile, the length of the whole fastening bolt is limited, so that the fastening bolt is suitable for screw holes with various depths, and the application range is very wide; an elastic inner adjusting device is arranged between the fixed guide pipe 2 and the external thread assembling pipe 3, and the elastic inner adjusting device is controlled by the fixed guide pipe 2 and a movable adjusting cover plate at the center of the outer side of the bolt head 1, so that the assembled bolt can be elastically limited in slip by increasing extrusion force, the anti-loosening performance and the shock absorption performance of the assembly are improved, and the safety is greatly improved; the outer side surface of the internal thread adjusting pipe is provided with an external internal thread hole with a built-in internal side fixing bolt 16 corresponding to the position of the strip-shaped telescopic opening 4, the internal thread adjusting pipe and the middle extrusion spring 13 are assembled, disassembled and adjusted through the internal side fixing bolt 16, the operation is simple and convenient, and meanwhile, the later maintenance is convenient; all seted up the annular on the arc face outside the adjustable cover board and accomodate draw-in groove 17, seted up annular meshing tooth's socket 18 on the arc face of draw-in groove 17 inboard is accomodate to the annular, lie in opening position at the activity pilot hole medial surface and set up integrative structure meshing ring gear 19 to it is spacing to mesh adjustable cover board, promotes side direction adjusting device's stability and security greatly.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a fastening bolt with telescopic adjustment mechanism, includes combination formula screw rod and fixes at integrative structure bolt head (1) on combination formula screw rod top, characterized by: the combined screw rod comprises a fixed guide pipe (2) and an external thread assembling pipe (3), wherein the fixed guide pipe (2) is welded and fixed at the center position of the outer side surface of a bolt head (1) and the external thread assembling pipe (3) is sleeved on the outer side surface of the fixed guide pipe (2), a strip-shaped expansion port (4) is formed in the outer side surface of the external thread assembling pipe (3), an integral structure side guide strip (5) protruding towards the strip-shaped expansion port (4) is arranged on the outer side surface of the fixed guide pipe (2), an external thread surface matched with the outer side surface of the external thread assembling pipe (3) is formed in the outer side surface of the side guide strip (5), an elastic internal adjusting device is arranged between the fixed guide pipe (2) and the external thread assembling pipe (3), a first movable assembling hole (7) with a built-in first movable adjusting cover plate (6) is formed in the center position of the outer side surface of the fixed guide pipe (2), and a second movable adjusting cover plate ( The assembling holes (9), the central positions of the inner side surfaces of the first movable adjusting cover plate (6) and the second movable adjusting cover plate (8) are axially fixed with transverse outer screw rods (10) with an integral structure.
2. A fastening bolt with a telescopic adjustment mechanism as claimed in claim 1, characterized in that: the elastic internal adjusting device comprises a first internal thread adjusting pipe (11) arranged inside a fixed guide pipe (2), a second internal thread adjusting pipe (12) arranged inside an external thread assembling pipe (3) and a middle extrusion spring (13) for elastically connecting the first internal thread adjusting pipe (11) with the second internal thread adjusting pipe (12), wherein a first movable adjusting cover plate (6) is screwed into the first internal thread adjusting pipe (11) through a transverse external screw rod (10) and is in threaded connection with the first internal thread adjusting pipe (11), and a second movable adjusting cover plate (8) is screwed into the second internal thread adjusting pipe (12) through the transverse external screw rod and is in threaded connection with the second internal thread adjusting pipe (12).
3. A fastening bolt with a telescopic adjustment mechanism as claimed in claim 2, characterized in that: the fixed guide pipe (2) and the outer thread assembling pipe (3) are provided with bar-shaped built-in guide grooves (14) on the inner side arc surfaces, and the first inner thread adjusting pipe (11) and the second inner thread adjusting pipe (12) are provided with bar-shaped external guide blocks (15) matched with the bar-shaped built-in guide grooves (14) on the outer side arc surfaces.
4. A fastening bolt with a telescopic adjustment mechanism as claimed in claim 1, characterized in that: and inner hexagonal adjusting grooves (20) are formed in the center positions of the outer side surfaces of the first movable adjusting cover plate (6) and the second movable adjusting cover plate (8).
5. A fastening bolt with a telescopic adjustment mechanism as claimed in claim 2, characterized in that: the outer side surfaces of the first internal thread adjusting pipe (11) and the second internal thread adjusting pipe (12) are provided with external internal screw holes with built-in internal fixing bolts (16) corresponding to the positions of the strip-shaped expansion ports (4), and the first internal thread adjusting pipe (11) and the middle extrusion spring and the second internal thread adjusting pipe (12) and the middle extrusion spring are fixedly connected through the internal fixing bolts (16).
6. A fastening bolt with a telescopic adjustment mechanism as claimed in claim 1, characterized in that: first activity regulation apron (6) and second activity regulation apron (8) outside arcwall face on all seted up the annular and accomodate draw-in groove (17), the annular accomodate draw-in groove (17) inboard arcwall face on seted up annular meshing tooth's socket (18), first activity pilot hole (7) medial surface and second activity pilot hole (9) medial surface be located open position have with annular meshing tooth's socket (18) matched with body structure meshing ring gear (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298610.6A CN112412946A (en) | 2020-11-19 | 2020-11-19 | Fastening bolt with telescopic adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298610.6A CN112412946A (en) | 2020-11-19 | 2020-11-19 | Fastening bolt with telescopic adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112412946A true CN112412946A (en) | 2021-02-26 |
Family
ID=74773346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011298610.6A Withdrawn CN112412946A (en) | 2020-11-19 | 2020-11-19 | Fastening bolt with telescopic adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112412946A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982761A (en) * | 2021-03-15 | 2021-06-18 | 江苏固德威尔金属制品有限公司 | Angle-adjustable curtain wall pin |
-
2020
- 2020-11-19 CN CN202011298610.6A patent/CN112412946A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982761A (en) * | 2021-03-15 | 2021-06-18 | 江苏固德威尔金属制品有限公司 | Angle-adjustable curtain wall pin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112324782B (en) | Easily accomodate formula folding bolt | |
| CN110307238B (en) | Limiting fastener and assembling and using method thereof | |
| CN112412948A (en) | Fastening bolt with adjustable screw pitch | |
| CN112412946A (en) | Fastening bolt with telescopic adjusting mechanism | |
| CN217462836U (en) | Anti-loosening bolt | |
| CN102878172A (en) | Pin connector, frame and engineering machine | |
| CN113883147A (en) | Locking bolt with built-in bidirectional adjusting mechanism | |
| CN112555256A (en) | Anti-seismic bolt with quick-release limiting mechanism | |
| CN112431835A (en) | Assembling bolt with telescopic elastic mechanism | |
| CN112901634A (en) | Self-locking fastener with adjustable locking position | |
| CN219035263U (en) | Fixing bolt with wide applicability | |
| CN112833080A (en) | Magnetic control type anti-loosening bolt | |
| CN113323956A (en) | Bolt and nut assembly capable of preventing loosening | |
| CN112963431A (en) | Flange bolt with multidirectional self-locking structure | |
| CN220646441U (en) | Abnormal shape bolt nut subassembly | |
| CN217107766U (en) | Tension adjusting bolt | |
| CN114412874B (en) | Oil cylinder assembly with multi-angle adjusting mechanism | |
| CN114542823B (en) | Flange connecting piece with internal adjusting and locking mechanism | |
| CN113719511A (en) | Split type bolt with self-locking mechanism | |
| CN220415952U (en) | Fixing bolt capable of adjusting tension | |
| CN220850329U (en) | Locking fastening bolt of numerical control equipment | |
| CN210290434U (en) | Anti-loosening bolt | |
| CN213575088U (en) | Stainless steel screw fastener | |
| CN215950288U (en) | Mechanical cylinder capable of being locked quickly | |
| CN215720124U (en) | Double-nut bolt connection anti-loosening device |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210226 |