CN220551354U - Can dismantle bolt assembly of change bolt head - Google Patents
Can dismantle bolt assembly of change bolt head Download PDFInfo
- Publication number
- CN220551354U CN220551354U CN202322242998.3U CN202322242998U CN220551354U CN 220551354 U CN220551354 U CN 220551354U CN 202322242998 U CN202322242998 U CN 202322242998U CN 220551354 U CN220551354 U CN 220551354U
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- bolt head
- flange plate
- bolt
- stud
- screw
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- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
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Abstract
The utility model discloses a bolt assembly capable of replacing a bolt head in a detachable mode, which comprises a bolt head body, a stud and a fixing nut, wherein a first flange plate is fixedly installed at the bottom of the bolt head body, a plug rod is fixedly connected to the center of the bottom of the bolt head body, the stud is fixedly connected to the lower portion of the second flange plate, a positioning screw is fixedly connected to the periphery of the bottom of the first flange plate, and the fixing nut is connected to the stud in a threaded mode. According to the utility model, through the arrangement of the inserted link, the jack, the positioning screw and the fixing screw cap, when the bolt head body needs to be disassembled and replaced, the six fixing screw caps can be unscrewed, and then the bolt head body is pulled upwards by force, so that the inserted link is separated from the jack, and the bolt head body and the stud are easier to disassemble, so that the bolt head is more convenient to use, the production cost is reduced, the intensive operation of enterprises is facilitated, and convenience is provided for the subsequent use and maintenance work of customers.
Description
Technical Field
The utility model relates to the technical field of bolt assemblies, in particular to a bolt assembly with a detachable and replaceable bolt head.
Background
The bolt is a fastener consisting of a head part and a screw rod (a cylinder with external threads), and is matched with a fixed nut for use, and is used for fastening and connecting two parts with through holes, and the bolt is used for fastening and connecting two parts with through holes, and the connection mode is called bolting.
The bolt head is not removable when using to change the bolt head in current bolt assembly, is fixed knot structure between bolt head and the screw rod in general, for example the bolt assembly of the publication of application number CN201822017286.0, and bolt head and screw rod in this patent are integrated into one piece structure, and is not removable, but can set up different hole grooves on the bolt head, and this just needs to use corresponding instrument embedding to screw up or unscrew the bolt in these hole grooves, and just need carry multiple different instruments to screw up the bolt when using different bolts, complex operation is unfavorable for the popularization.
Therefore, it is necessary to invent a bolt assembly with a removable replacement bolt head to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a bolt assembly with a detachable bolt head, which solves the problems that in the prior art, the bolt head is not detachable in use, and the bolt head and a screw rod are of fixed structures, so that the operation is complex and the popularization is not facilitated.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a can dismantle bolt assembly of changing bolt head, includes bolt head body, double-screw bolt and fixation nut, the bottom fixed mounting of bolt head body has first ring flange, the bottom center department fixedly connected with inserted bar of bolt head body, the below of first ring flange is connected with the second ring flange, the below fixedly connected with double-screw bolt of second ring flange, the jack has been seted up to the contact position department of double-screw bolt and inserted bar, fixedly connected with positioning screw around the bottom of first ring flange, threaded connection has fixation nut on the double-screw bolt.
Preferably, the first flange plate and the second flange plate are designed to be in a circular structure, the bottom of the first flange plate is tightly attached to the top of the second flange plate, and the center line of the first flange plate and the center line of the second flange plate are mutually overlapped, so that the first flange plate and the second flange plate can be assembled and installed.
Preferably, the bottom center of the first flange plate is fixedly provided with a first magnetic suction plate, the top center of the second flange plate is fixedly provided with a second magnetic suction plate, and the center line of the first magnetic suction plate is mutually overlapped with the center line of the second magnetic suction plate.
Preferably, the first magnetic plate is provided with 2, the second magnetic plate is provided with 2, the positions of the first magnetic plate and the second magnetic plate are corresponding, so that the first magnetic plate and the second magnetic plate can be fixed with the first flange plate and the second flange plate through magnetic attraction between the first magnetic plate and the second magnetic plate.
Preferably, the inserted link is connected for the block between inserted link and the jack, the inserted link is cylindrical structural design and forms for inserted link and jack can peg graft the bolt head body on the double-screw bolt.
Preferably, the positioning screw rods are arranged in 6, the positioning screw rods are distributed in an annular uniform array, and screw holes are formed in the contact positions of the second flange plate and the positioning screw rods, so that the positioning screw rods can be installed on the screw holes.
Preferably, the end threaded connection of positioning screw has fixation nut, fixation nut is provided with 6, the outer wall screw thread of positioning screw cooperatees with fixation nut's inner wall screw thread for positioning screw and fixation nut can stabilize the fixed bolt head body.
Preferably, the fixing nut is a hexagon nut, the inner wall thread of the fixing nut is matched with the outer wall thread of the stud, and the center line of the fixing nut is mutually overlapped with the center line of the stud, so that the stud and the fixing nut can be fixedly connected through threads.
In the technical scheme, the utility model has the technical effects and advantages that:
through setting up of inserted bar, jack, positioning screw and fixation nut, when the bolt head body is changed in needs dismantlement, alright unscrew six fixation nuts, then the power is upwards pulled the bolt head body for the inserted bar breaks away from the jack, makes more easily dismantle between bolt head body and the double-screw bolt from this, and is more convenient during the use, has not only reduced manufacturing cost, is favorable to the intensive operation of enterprise, more can provide convenience for customer's follow-up use and maintenance work.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the whole cross-section of the present utility model;
FIG. 3 is a schematic view of an exploded perspective view of a bolt head body and stud of the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a bolt head body and a plug rod according to the present utility model;
fig. 5 is a schematic perspective view of a fixing nut according to the present utility model.
Reference numerals illustrate:
1. a bolt head body; 2. a first flange; 3. a first magnetic plate; 4. a rod; 5. a second flange; 6. a stud; 7. a second magnetic plate; 8. a jack; 9. positioning a screw; 10. a screw hole; 11. a fixed screw cap; 12. and (5) fixing a nut.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a bolt assembly capable of replacing a bolt head in a detachable mode, which is shown in fig. 1-5, and comprises a bolt head body 1, a stud 6 and a fixing nut 12, wherein a first flange plate 2 is fixedly arranged at the bottom of the bolt head body 1, a plug rod 4 is fixedly connected to the center of the bottom of the bolt head body 1, a second flange plate 5 is connected to the lower portion of the first flange plate 2, the stud 6 is fixedly connected to the lower portion of the second flange plate 5, a jack 8 is formed in the contact position of the stud 6 and the plug rod 4, a positioning screw 9 is fixedly connected to the periphery of the bottom of the first flange plate 2, and the fixing nut 12 is connected to the stud 6 in a threaded mode.
The first flange plate 2 and the second flange plate 5 are designed to be in a circular structure, the bottom of the first flange plate 2 is tightly attached to the top of the second flange plate 5, the center line of the first flange plate 2 and the center line of the second flange plate 5 are mutually overlapped, the first magnetic suction plate 3 is fixedly arranged at the center of the bottom of the first flange plate 2, the second magnetic suction plate 7 is fixedly arranged at the center of the top of the second flange plate 5, the center lines of the first magnetic suction plate 3 and the second magnetic suction plate 7 are mutually overlapped, 2 first magnetic suction plates 3 are arranged, 2 second magnetic suction plates 7 are arranged, and the positions of the first magnetic suction plate 3 and the second magnetic suction plate 7 correspond.
The first flange plate 2 and the second flange plate 5 that set up can install between bolt head body 1 and the double-screw bolt 6, and the first magnetism of setting inhale board 3 and the design of second magnetism inhale board 7 adoption nucleophilic magnetic material for the suction between first magnetism inhale board 3 and the second magnetism inhale board 7 carries out the absorption between first flange plate 2 and the second flange plate 5 and fixes, makes to dismantle between bolt head body 1 and the double-screw bolt 6 easier when guaranteeing fixed effect good, and is more convenient during the use.
The inserted link 4 is the block and is connected between jack 8, inserted link 4 is cylindrical structural design and forms, positioning screw 9 is provided with 6, positioning screw 9 is annular even array distribution, screw 10 has been seted up to the contact position department of second ring flange 5 and positioning screw 9, the terminal threaded connection of positioning screw 9 has fixation nut 11, fixation nut 11 is provided with 6, the outer wall screw thread of positioning screw 9 cooperatees with the inner wall screw thread of fixation nut 11, fixation nut 12 is hexagon nut, the inner wall screw thread of fixation nut 12 cooperatees with the outer wall screw thread of double-screw bolt 6, the central line of fixation nut 12 coincides each other with the central line of double-screw bolt 6.
The inserted link 4 and the jack 8 that set up are convenient for peg graft bolt head body 1 at double-screw bolt 6 top, and set up locating screw 9 and fixation nut 11 can carry out spacing fixed to the installation between bolt head body 1 and the double-screw bolt 6, have effectively ensured the steadiness of being connected between bolt head body 1 and the double-screw bolt 6.
The working principle of the utility model is as follows:
referring to the description of fig. 1-5, when the device is used, firstly, the inserted rod 4 at the bottom of the bolt head body 1 is aligned with the jack 8 formed on the stud 6 to be in clamping connection, when the inserted rod 4 is inserted into the jack 8, six positioning screws 9 at the bottom of the bolt head body 1 can be just in corresponding connection with screw holes 10, then, one section of the positioning screws 9 which is leaked from the bottom of the second flange 5 is screwed by fixing nuts 12, and simultaneously, when the first flange 2 is contacted with the second flange 5, the first magnetic suction plate 3 at the bottom of the first flange 2 is just in magnetic suction with the second magnetic suction plate 7 at the top of the second flange 5, so that the installation stability between the bolt head body 1 and the stud 6 is ensured;
referring to the description of fig. 1-5, when the device is used, after the bolt head body 1 and the stud 6 are installed, the stud 6 can be inserted into the through hole on the workpiece in alignment, then the fixing nut 12 is screwed from the bottom of the stud 6, so that the stud 6 and the fixing nut 12 can fixedly install the workpiece, when the bolt head bodies 1 with different types are required to be replaced, six fixing nuts 11 can be unscrewed, then the bolt head bodies 1 are pulled upwards by force, so that the inserting rod 4 is separated from the inserting hole 8, the bolt head bodies 1 can be detached from the stud 6, the operation is simple and convenient, the use is more convenient, and finally the bolt head bodies 1 of corresponding tools can be replaced.
Claims (8)
1. The utility model provides a can dismantle bolt assembly of changing bolt head, includes bolt head body (1), double-screw bolt (6) and fixation nut (12), its characterized in that: the novel bolt is characterized in that a first flange plate (2) is fixedly arranged at the bottom of the bolt head body (1), a plug rod (4) is fixedly connected to the center of the bottom of the bolt head body (1), a second flange plate (5) is connected to the lower portion of the first flange plate (2), a stud (6) is fixedly connected to the lower portion of the second flange plate (5), a jack (8) is formed in the contact position of the stud (6) and the plug rod (4), a positioning screw (9) is fixedly connected to the periphery of the bottom of the first flange plate (2), and a fixing nut (12) is connected to the upper thread of the stud (6).
2. A removable replacement bolt head bolt assembly according to claim 1, wherein: the first flange plate (2) and the second flange plate (5) are designed to be in a circular structure, the bottom of the first flange plate (2) is tightly attached to the top of the second flange plate (5), and the center line of the first flange plate (2) and the center line of the second flange plate (5) are mutually overlapped.
3. A removable replacement bolt head bolt assembly according to claim 2, wherein: the bottom center of the first flange plate (2) is fixedly provided with a first magnetic suction plate (3), the top center of the second flange plate (5) is fixedly provided with a second magnetic suction plate (7), and the center line of the first magnetic suction plate (3) and the center line of the second magnetic suction plate (7) are mutually overlapped.
4. A bolt assembly for removable replacement of a bolt head according to claim 3, wherein: the first magnetic suction plates (3) are provided with 2, the second magnetic suction plates (7) are provided with 2, and the positions of the first magnetic suction plates (3) correspond to the positions of the second magnetic suction plates (7).
5. A removable replacement bolt head bolt assembly according to claim 1, wherein: the inserting rod (4) is connected with the inserting hole (8) in a clamping mode, and the inserting rod (4) is formed by designing a cylindrical structure.
6. A removable replacement bolt head bolt assembly according to claim 1, wherein: the positioning screws (9) are arranged in number, the positioning screws (9) are distributed in an annular uniform array, and screw holes (10) are formed in the contact positions of the second flange plate (5) and the positioning screws (9).
7. A removable replacement bolt head bolt assembly according to claim 6, wherein: the end screw thread of positioning screw (9) is connected with fixing nut (11), fixing nut (11) are provided with 6, the outer wall screw thread of positioning screw (9) cooperatees with fixing nut (11) inner wall screw thread.
8. A removable replacement bolt head bolt assembly according to claim 1, wherein: the fixing nut (12) is a hexagon nut, the inner wall threads of the fixing nut (12) are matched with the outer wall threads of the stud (6), and the center line of the fixing nut (12) is mutually overlapped with the center line of the stud (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242998.3U CN220551354U (en) | 2023-08-21 | 2023-08-21 | Can dismantle bolt assembly of change bolt head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242998.3U CN220551354U (en) | 2023-08-21 | 2023-08-21 | Can dismantle bolt assembly of change bolt head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551354U true CN220551354U (en) | 2024-03-01 |
Family
ID=90010110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322242998.3U Active CN220551354U (en) | 2023-08-21 | 2023-08-21 | Can dismantle bolt assembly of change bolt head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551354U (en) |
-
2023
- 2023-08-21 CN CN202322242998.3U patent/CN220551354U/en active Active
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