CN217462808U - Bolt fastening tool - Google Patents
Bolt fastening tool Download PDFInfo
- Publication number
- CN217462808U CN217462808U CN202221098679.9U CN202221098679U CN217462808U CN 217462808 U CN217462808 U CN 217462808U CN 202221098679 U CN202221098679 U CN 202221098679U CN 217462808 U CN217462808 U CN 217462808U
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- fastening
- groove
- bolt
- head
- spliced pole
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- 238000001179 sorption measurement Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a bolt fastening instrument, bolt fastening instrument includes fastening arm and fastening components, fastening components includes interconnect's spliced pole and fastening head, the one end that fastening head was kept away from to the spliced pole is connected with the fastening arm, the fastening head is kept away from the one end indent of spliced pole and is formed and dodge the groove, the tank bottom wall indent of dodging the groove forms fastening groove, fastening groove is used for holding the bolt head of bolt, and the mutual butt of at least part lateral wall of at least part groove lateral wall and bolt head of fastening groove, dodge the groove and be used for holding the gasket. The utility model discloses a bolt fastening instrument adopts the fastening groove and dodges the groove and overlaps respectively on the bolt head and the gasket of bolt, and when rotating the fastening arm, the accessible spliced pole makes the fastening head rotate to drive the bolt and rotate and screw up the bolt, because the gasket is dodged the groove lateral wall and the tank bottom wall butt in groove, the axial pressure that the bolt received at the tightening in-process is bigger, even receive radial collision, the bolt also difficult emergence is shifted or is come off, can effectively avoid screwing up many times.
Description
Technical Field
The utility model relates to the field of assembly technique, especially, relate to a bolt fastening instrument.
Background
When joining two workpieces, it is often necessary to join them by means of bolts. To prevent the bolt from loosening after tightening, a washer is usually required. The conventional fastening tool is usually a wrench, and the step of tightening the bolt by the wrench is to pre-tighten the bolt in a threaded hole on a workpiece and then fix the bolt by the wrench. However, the bolt is easily collided in the radial direction and dropped during the tightening process, so that the bolt tightening requires many times of tightening.
In view of the above-mentioned drawbacks, it is necessary to provide a new bolt fastening tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bolt fastening instrument aims at solving the bolt and receives radial collision easily and takes place to shift or drop and need the problem of screwing up many times in screwing up.
In order to achieve the above object, the utility model provides a bolt fastening instrument includes fastening arm and fastening components, the bolt includes interconnect's bolt head and double-screw bolt, the gasket is established to the double-screw bolt overcoat, fastening components includes interconnect's spliced pole and fastening head, the spliced pole is kept away from the one end of fastening head with the fastening arm is connected, the fastening head is kept away from the one end indent of spliced pole forms and dodges the groove, dodge the groove bottom wall indent of groove and form the fastening groove, the fastening groove is used for holding the bolt head, just at least part groove lateral wall of fastening groove with the mutual butt of at least part lateral wall of bolt head, dodge the groove and be used for holding the gasket.
Preferably, the tank bottom wall indent of fastening groove forms the mounting groove, fastening components still includes adsorbs the piece, it locates to adsorb in the mounting groove, just it is used for adsorbing to adsorb the bolt.
Preferably, the adsorption member is a magnet.
Preferably, the adsorption piece is cylindrical, and the groove side wall and the groove bottom wall of the mounting groove are both abutted to the adsorption piece.
Preferably, the groove side wall of the fastening groove is fitted with and abutted against the side wall of the bolt head.
Preferably, the groove bottom wall of the avoiding groove is recessed to form an exhaust groove, and the exhaust groove and the fastening groove are arranged at intervals.
Preferably, the exhaust groove is an annular groove, and the exhaust groove surrounds the periphery of the fastening groove; or the number of the exhaust grooves is multiple, the exhaust grooves are round holes, and the exhaust grooves are wound on the periphery of the fastening groove at intervals.
Preferably, the outer circumference of the fastening head is gradually reduced from the end of the fastening head far away from the connecting column to the direction close to the connecting column.
Preferably, the fastening arm is equipped with the fixed slot, the spliced pole is kept away from the one end of fastening head is fixed in the fixed slot, just the spliced pole stretches into tip periphery in the fixed slot is equipped with prevents changeing the wall, prevent changeing the wall with the groove lateral wall butt of fixed slot.
Preferably, the connecting column has two clamping surfaces which are arranged oppositely, and the two clamping surfaces are located at one end, close to the fastening head, of the connecting column.
The utility model provides an among the technical scheme, the bolt-up instrument includes fastening arm and fastening components, fastening components includes interconnect's spliced pole and fastening head, the spliced pole is kept away from the one end of fastening head and is connected with the fastening arm, the fastening head is kept away from the one end indent formation of spliced pole and is dodged the groove, the tank bottom wall indent formation fastening groove of groove, when the bolt is screwed up to needs, dodge the groove cover on the gasket, fastening groove cover is overhead at the bolt of bolt, and the mutual butt of at least partial lateral wall of at least partial groove lateral wall of fastening groove and bolt head, the rethread rotates fastening arm, it rotates to make the fastening head rotate through the spliced pole, in order to drive the bolt rotation, thereby can screw up the bolt. The utility model discloses a bolt-up instrument is owing to be dodged the groove lateral wall and the tank bottom wall butt in groove with bolt complex gasket to make the axial pressure that the bolt received at the tightening in-process bigger, even receive radial collision, the bolt also difficult emergence is shifted or is come off, can effectively avoid the bolt to tighten many times.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a bolt fastening tool according to an embodiment of the present invention;
fig. 2 is another angle structure diagram of the bolt fastening tool according to an embodiment of the present invention;
fig. 3 is a schematic view of another angle structure of the bolt fastening tool according to an embodiment of the present invention;
fig. 4 is a schematic sectional view taken along line a-a in fig. 3.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
121 | Dodging |
| 11 | Connecting |
122 | Fastening |
| 111 | |
123 | |
| 112 | Clamping |
124 | |
| 12 | Fastening head |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a bolt fastening instrument aims at solving the bolt and receives radial collision easily and takes place to shift or drop and need the problem of screwing up many times in screwing up.
Referring to fig. 1 and 2, the bolt fastening tool includes a fastening arm and a fastening assembly 1, the bolt includes a bolt head and a stud which are connected to each other, a gasket is sleeved on the stud, the fastening assembly 1 includes a connecting column 11 and a fastening head 12 which are connected to each other, one end of the connecting column 11, which is far away from the fastening head 12, is connected to the fastening arm, one end of the fastening head 12, which is far away from the connecting column 11, is recessed inwards to form an avoiding groove 121, the bottom wall of the avoiding groove 121 is recessed inwards to form a fastening groove 122, the fastening groove 122 is used for accommodating the bolt head of the bolt, at least part of the side wall of the fastening groove 122 is abutted to at least part of the side wall of the bolt head, and the avoiding groove 121 is used for accommodating the gasket.
The utility model discloses a bolt tightening tool includes fastening arm and fastening components 1, fastening components 1 includes interconnect's spliced pole 11 and fastening head 12, the one end that fastening head 12 was kept away from to spliced pole 11 is connected with the fastening arm, fastening head 12 keeps away from the one end indent of spliced pole 11 and forms and dodges groove 121, dodge the tank bottom wall indent of groove 121 and form fastening groove 122, when the bolt is screwed up to needs, dodge groove 121 cover on the gasket, fastening groove 122 cover is overhead at the bolt of bolt, and the mutual butt of at least part lateral wall of at least part groove lateral wall and bolt head of fastening groove 122, the rethread rotates fastening arm, make fastening head 12 rotate through spliced pole 11, rotate with the drive bolt, thereby can screw up the bolt. The utility model discloses a bolt-up instrument is owing to be dodged the groove lateral wall and the tank bottom wall butt of groove 121 with bolt complex gasket to make the axial pressure that the bolt received at the tightening in-process bigger, even receive radial collision, the bolt also difficult emergence is shifted or is come off, can effectively avoid the bolt to screw up many times, promotes the bolt fastening success rate, still practices thrift bolt assembly cost.
As shown in fig. 2 to 4, in an embodiment, the bottom wall of the fastening groove 122 is recessed to form an installation groove 123, and the fastening assembly 1 further includes an absorption member disposed in the installation groove 123 and used for absorbing the bolt. In order to prevent the bolt from falling off and improve the bolt tightening efficiency, the adsorption member for adsorbing the bolt may be disposed in the fastening head 12, that is, a part of the bottom wall of the fastening groove 122 is recessed inward to form the mounting groove 123, and the adsorption member is disposed in the mounting groove 123, and when the bolt head is located in the fastening groove 122, the adsorption member located in the mounting groove 123 adsorbs the bolt head.
Further, the adsorbing member is a magnet. When the bolt is made of a material that can be attracted by a magnet, such as iron alloy, the attracting member may be a magnet.
In addition, in one embodiment, the suction member has a cylindrical shape, and both the groove side wall and the groove bottom wall of the mounting groove 123 are in contact with the side wall of the suction member. In order to facilitate the processing of the adsorbing member and the mounting groove 123, the adsorbing member may be formed in a cylindrical shape, and the mounting groove 123 may be formed in a circular hole shape.
Wherein, the groove side wall of the fastening groove 122 is matched with the side wall of the bolt head and is mutually abutted. In order to prevent the relative movement between the bolt head and the slot side wall of the fastening slot 122, the slot side wall of the fastening slot 122 and the side wall of the bolt head are adapted to each other and abut against each other, i.e. when the side wall of the bolt head is formed into a regular hexahedron shape, the slot side wall of the fastening slot 122 can also be formed into six side walls forming a regular hexahedron shape.
Further, in order to be quickly sleeved on the peripheries of the gasket and the bolt, an exhaust groove 124 is formed in the bottom wall of the avoiding groove 121, and the exhaust groove 124 is arranged at a distance from the fastening groove 122. When the bolt needs to be screwed down, the avoiding groove 121 of the fastening head 12 can be firstly sleeved on the periphery of the gasket, the fastening groove 122 is sleeved on the bolt head, the gas part in the avoiding groove 121 and the fastening groove 122 is extruded and exhausted to the outside, and the part is extruded into the exhaust groove 124, so that the gasket and the bolt head can be conveniently and quickly sleeved.
In addition, in one embodiment, the exhaust groove 124 is an annular groove, and the exhaust groove 124 surrounds the outer circumference of the fastening groove 122. To facilitate the processing of the exhaust groove 124, the exhaust groove 124 may be formed as an annular groove, and the fastening groove 122 is located at the middle of the annular groove.
In another embodiment, the number of the exhaust slots 124 is plural, and the exhaust slots 124 are circular holes, and the plural exhaust slots 124 are spaced around the outer circumference of the fastening slot 122. In order to facilitate the processing of the exhaust grooves 124, the number of the exhaust grooves 124 may be set to be plural, the exhaust grooves 124 are set to be circular holes, and the exhaust grooves 124 are drilled at the periphery of the fastening groove 122 in a plurality of intervals, so that the exhaust grooves 124 are spaced around the periphery of the fastening groove 122.
In one embodiment, the outer circumference of the fastening head 12 is gradually reduced from the end of the fastening head 12 away from the connecting column 11 to the connecting column 11. When the bolt is tightened, the cross section of the fastening head 12 may be set to be a circular cross section for easy observation, and the outer dimension of the fastening head 12 is gradually reduced from the end of the fastening head 12 distant from the connection column 11 toward the connection column 11.
Further, the fastening arm is provided with a fixing groove, one end, far away from the fastening head 12, of the connecting column 11 is fixed in the fixing groove, an anti-rotation wall 111 is arranged on the periphery of the end, extending into the fixing groove, of the connecting column 11, and the anti-rotation wall 111 is abutted to the groove side wall of the fixing groove. When being connected for magnetic force between spliced pole 11 and the fastening arm, be equipped with magnet in the fixed slot of fastening arm, and in the one end that fastening head 12 was kept away from to spliced pole 11 inserted the fixed slot to be connected with the fastening arm through magnetic force, fastening head 12 skids when in order to prevent bolt fastening tool fastening bolt, can prevent to change wall 111 with the setting of spliced pole 11 one end periphery that inserts in the fixed slot, and through preventing the groove lateral wall butt in changeing wall 111 and the fixed slot.
In addition, in one embodiment, the connecting column 11 has two opposite clamping surfaces 112, and the two clamping surfaces 112 are located at one end of the connecting column 11 close to the fastening head 12. When the connecting column 11 and the fastening arm are in threaded connection, the clamping surfaces 112 are arranged on the connecting column 11 in a back-to-back manner, when the bolt fastening tool needs to be assembled, the fastening wrench is clamped on the two clamping surfaces 112, and the connecting column 11 is screwed, so that the connecting column 11 and the fastening arm are firmly connected.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a bolt fastening instrument, the bolt includes interconnect's bolt head and double-screw bolt, the gasket is established to the double-screw bolt overcoat, its characterized in that includes:
a fastening arm;
fastening components, spliced pole and fastening head including interconnect, the spliced pole is kept away from the one end of fastening head with the fastening arm is connected, fastening head is kept away from the one end indent of spliced pole forms and dodges the groove, the groove bottom wall indent of dodging the groove forms fastening groove, fastening groove is used for holding the bolt head, just at least part groove lateral wall of fastening groove with the mutual butt of at least part lateral wall of bolt head, dodge the groove and be used for holding the gasket.
2. The bolt fastening tool according to claim 1, wherein a groove bottom wall of the fastening groove is recessed to form an installation groove, the fastening member further comprises an adsorption member provided in the installation groove, and the adsorption member is used to adsorb the bolt.
3. The bolt fastening tool of claim 2, wherein the attraction member is a magnet.
4. The bolt fastening tool according to claim 2, wherein the suction member has a cylindrical shape, and both the groove side wall and the groove bottom wall of the mounting groove abut against the suction member.
5. The bolt fastening tool according to claim 1, wherein the groove side wall of the fastening groove is fitted to and abutted against the side wall of the bolt head.
6. The bolt fastening tool according to any one of claims 1 to 5, wherein a vent groove is formed in a groove bottom wall of the avoiding groove, the vent groove being provided at a distance from the fastening groove.
7. The bolt fastening tool according to claim 6, wherein the air discharge groove is an annular groove, the air discharge groove surrounding an outer periphery of the fastening groove;
or,
the number of the exhaust grooves is multiple, the exhaust grooves are round holes, and the exhaust grooves are wound on the periphery of the fastening groove at intervals.
8. A bolt fastening tool according to any one of claims 1 to 5, wherein the outer peripheral dimension of the fastening head decreases progressively from the end of the fastening head remote from the attachment stud towards the attachment stud.
9. The bolt fastening tool according to any one of claims 1 to 5, wherein the fastening arm is provided with a fixing groove, one end of the coupling post remote from the fastening head is fixed in the fixing groove, and an anti-rotation wall is provided on an outer periphery of an end portion of the coupling post protruding into the fixing groove, the anti-rotation wall abutting against a groove side wall of the fixing groove.
10. The bolt tightening tool of claim 9, wherein the attachment post has two oppositely disposed clamping surfaces at an end of the attachment post proximate the fastening head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221098679.9U CN217462808U (en) | 2022-05-09 | 2022-05-09 | Bolt fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221098679.9U CN217462808U (en) | 2022-05-09 | 2022-05-09 | Bolt fastening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462808U true CN217462808U (en) | 2022-09-20 |
Family
ID=83273704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221098679.9U Active CN217462808U (en) | 2022-05-09 | 2022-05-09 | Bolt fastening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462808U (en) |
-
2022
- 2022-05-09 CN CN202221098679.9U patent/CN217462808U/en active Active
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