CN112091889A - Handheld nut assembling tool - Google Patents
Handheld nut assembling tool Download PDFInfo
- Publication number
- CN112091889A CN112091889A CN202011019125.0A CN202011019125A CN112091889A CN 112091889 A CN112091889 A CN 112091889A CN 202011019125 A CN202011019125 A CN 202011019125A CN 112091889 A CN112091889 A CN 112091889A
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- CN
- China
- Prior art keywords
- belt
- bracket
- positioning plate
- nut
- transmission
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the field of equipment application of engineering building construction, in particular to a handheld nut assembling tool, which comprises a bracket, a transmission rod, a belt, a positioning plate, a spring, a rolling column, a driving wheel and a transmission belt, wherein the transmission rod is arranged on the bracket; the device comprises a bracket, a positioning plate, a driving wheel, a driving belt, a spring, a driving wheel, a driving belt and a driving device, wherein sliding grooves are formed in two sides of the bracket, the driving rod is arranged on the bracket and is rotationally connected with the bracket, a tensioned belt is arranged on the driving rod, the positioning plate is arranged in the bracket through the spring, the front end of the positioning plate is provided with a rolling column, the driving wheel is arranged; the nut is rotated by using the friction force generated by the contact of the belt on the transmission rod and the nut, the nut can be screwed down in a narrow short-distance space, and meanwhile, the nut can adapt to nuts with different sizes.
Description
Technical Field
The invention relates to the field of equipment application of engineering building construction, in particular to a handheld nut assembling tool.
Background
In some engineering and building construction processes, it is found that if the connection between the workpiece and the base is connected by a bolt and a nut, the bolt and the nut are large in size diameter, and the distance between the nut and the base wall is as small as possible, for example, in the connection of a wind turbine base, in such a process, when the nut is screwed on the bolt, usually, a worker manually rotates the nut to the lower part of the bolt gradually, and then fastens the nut by using a wrench, and there are also methods that a cloth belt is sleeved on the nut to pull the nut to be screwed back and forth, instead of using the wrench or a tool to screw the nut from the top position of the bolt, because the distance between the nut and the base wall or the support wall is short, the wrench cannot rotate for a circle to screw the nut, and an electric tool such as a wind cannon cannot be coaxially aligned with the bolt due to insufficient space, and thus cannot be used, however, the worker manually and gradually screws, the workload is very large and the efficiency is low.
Disclosure of Invention
The invention provides a handheld nut assembling tool aiming at the problems in the prior art, and the handheld nut assembling tool can be used for screwing a nut in a short distance and a small space by utilizing the one-side contact rotation of a belt and the nut on a transmission rod and enabling the nut to move downwards along a bolt, so that the manual working process of workers is replaced, the working efficiency is improved, and the labor intensity of the workers is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hand-held nut assembling tool comprises a support, a transmission rod, a belt, a positioning plate, a spring, a rolling column, a driving wheel and a transmission belt.
The front part of the bracket is of a U-shaped structure, and two sliding grooves are formed in two sides of the front part of the bracket respectively; the number of the transmission rods is three, the transmission rods are arranged on the front part of the bracket and are rotationally connected with the bracket, the three transmission rods are distributed in a triangular shape and are inclined rightwards by a certain angle, and the straight line where the two transmission rods positioned on the outer side of the front part of the bracket are positioned is vertical to the side wall of the front part of the bracket; the belt is arranged in the middle of the three transmission rods and is tensioned by the transmission rods; the positioning plate is arranged above the bracket, the left end and the right end of the positioning plate are respectively inserted into the sliding grooves on the two sides of the bracket, and the rear part of the positioning plate is provided with a groove; the number of the springs is two, the two springs are symmetrically arranged on two sides of the positioning plate, one end of each spring is fixed on the side wall of the support, and the other end of each spring is fixed on the side wall of the rear end of the positioning plate; the rolling column is arranged at the front end of the positioning plate and is rotationally connected with the positioning plate, and the outer wall of the rolling column is positioned in the side wall of the front end of the positioning plate so as to ensure that the nut cannot be separated from the positioning plate; the driving wheel is arranged on the middle part of the bracket and is connected with a motor; one end of the transmission belt is connected to the driving wheel, the other end of the transmission belt is connected to the lower portion of the transmission rod close to the driving wheel, and the transmission belt is tensioned by the driving wheel and the transmission rod.
As a preferable technical scheme of the invention, the transmission rod is provided with an anti-skid trapezoidal groove.
As a preferable technical scheme of the invention, the maximum compression length of the spring is less than the length of the groove at the rear part of the positioning plate.
As a preferable technical scheme of the invention, the width of the rear part of the bracket is between 5mm and 150 mm.
In a preferred embodiment of the present invention, the belt is made of rubber.
As a preferable technical scheme of the invention, the outer surface of the belt is provided with a plurality of metal sheets, so that the contact area between the belt and the side edge of the nut is increased.
The invention relates to a handheld nut assembling tool, which comprises the following use processes: the rear portion position that the staff held this equipment with the hand is close to the nut with this equipment, belt and the nut on the transfer line closely laminate, the contact of rolling post makes the locating plate move one end distance backward with the extrusion bolt, the top of nut and the lower part laminating of locating plate this moment, start the motor on the drive wheel and make the drive wheel rotate, the drive belt begins to remove and drives the transfer line that links to each other with it and rotates, and then make the belt on the transfer line begin to remove, the frictional force that belt and nut laminating produced makes the nut rotatory and move down on the bolt, the staff is pressing this equipment downwards and is making the locating plate paste the upper surface of nut, thereby make the in-process that the nut moved down can not break away from the belt, accomplish the process of twisting of nut.
The invention has the beneficial effects that:
(1) according to the invention, the movement of the belt on the transmission rod is utilized to generate friction after contacting with the nut, so that the nut rotates on the bolt, the nut can rotate only by attaching the belt to one side of the nut, and the nut does not rotate for a circle along with the rotation of the nut, thereby achieving the purpose of screwing the nut in a short-distance narrow space.
(2) The invention uses the belt as the contact surface with the nut, can adapt to nuts with different sizes, but not fixed nuts with single model, and does not need to replace tools with different sizes along with different models of nuts.
(3) The device can move downwards only by pressing the positioning plate downwards in the operation process, so that the problem that the position of the device needs to be continuously and actively adjusted along with the movement of the nut in the process of rotating the nut is solved, and meanwhile, the device is simple to operate and convenient to carry and the working efficiency is obviously 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 a schematic diagram of the structure of A-A of FIG. 1 according to the present invention;
in the figure: the device comprises a bracket-1, a transmission rod-2, a belt-3, a positioning plate-4, a spring-5, a rolling column-6, a driving wheel-7 and a transmission belt-8.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the hand-held nut assembling tool comprises a bracket 1, a transmission rod 2, a belt 3, a positioning plate 4, a spring 5, a rolling column 6, a driving wheel 7 and a transmission belt 8.
The front part of the bracket 1 is of a U-shaped structure, two sliding grooves are respectively formed in two sides of the front part of the bracket 1, and the width of the rear part of the bracket 1 is between 5mm and 150 mm; the number of the transmission rods 2 is three, the transmission rods 2 are arranged on the front part of the bracket 1, the transmission rods 2 are rotatably connected with the bracket 1, the three transmission rods 2 are distributed in a triangular shape, the transmission rods 2 are inclined rightwards by a certain angle, the straight lines of the two transmission rods 2 positioned on the outer side of the front part of the bracket 1 are vertical to the side wall of the front part of the bracket 1, and the transmission rods 2 are provided with antiskid trapezoidal grooves; the belt 3 is arranged in the middle of the three transmission rods 2, the belt 3 is tensioned by the transmission rods 2, the belt 3 is made of rubber, and a plurality of metal sheets are arranged on the outer surface of the belt 3; the positioning plate 4 is arranged above the bracket 1, the left end and the right end of the positioning plate 4 are respectively inserted into the sliding grooves on the two sides of the bracket 1, and the rear part of the positioning plate 4 is provided with a groove; the number of the springs 5 is two, the two springs 5 are symmetrically arranged on two sides of the positioning plate 4, one end of each spring 5 is fixed on the side wall of the support 1, the other end of each spring 5 is fixed on the side wall of the rear end of the positioning plate 4, and the maximum compression length of each spring 5 is smaller than the length of a groove in the rear part of the positioning plate 4; the rolling column 6 is arranged at the front end of the positioning plate 4, the rolling column 6 is rotatably connected with the positioning plate 4, and the outer wall of the rolling column 6 is positioned in the side wall at the front end of the positioning plate 4; the driving wheel 7 is arranged on the middle part of the bracket 1, and the driving wheel 7 is connected with a motor; the belt 8 is connected at one end to the driving wheel 7 and at the other end to the lower part of the driving rod 2 near the driving wheel 7, and the belt 8 is tensioned by the driving wheel 7 and the driving rod 2.
The invention relates to a handheld nut assembling tool, which comprises the following use processes: the rear portion position that the staff held this equipment with the hand is close to the nut with this equipment, belt 3 on the transfer line 2 closely laminates with the nut, the contact of rolling post 6 and extrusion bolt make locating plate 4 move one end distance backward, the top of nut and the lower part laminating of locating plate 4 this moment, start the motor on drive wheel 7 and make drive wheel 7 rotate, drive belt 8 begins to remove and drives transfer line 2 that links to each other with it and rotate, and then make belt 3 on the transfer line 2 begin to remove, the frictional force that belt 3 and nut laminating produced makes the nut rotatory and move down on the bolt, the staff is pressing this equipment downwards and makes locating plate 4 paste the upper surface of nut, thereby make the in-process that the nut moved down can not break away from belt 3, accomplish the process of twisting of nut.
It should be understood that the above is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by the present specification and drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a hand-held type nut erecting tool, includes support (1), transfer line (2), belt (3), locating plate (4), spring (5), rolling post (6), drive wheel (7) and drive belt (8), its characterized in that:
the front part of the bracket (1) is of a U-shaped structure, and two sliding grooves are formed in two sides of the front part of the bracket (1); the number of the transmission rods (2) is three, the transmission rods (2) are arranged on the front portion of the support (1), the transmission rods (2) are rotatably connected with the support (1), the three transmission rods (2) are distributed in a triangular shape, the transmission rods (2) are inclined rightwards by a certain angle, and a straight line where the two transmission rods (2) located on the outer side of the front portion of the support (1) is perpendicular to the side wall of the front portion of the support (1); the belt (3) is arranged in the middle of the three transmission rods (2), and the belt (3) is tensioned by the transmission rods (2); the positioning plate (4) is arranged above the bracket (1), the left end and the right end of the positioning plate (4) are respectively inserted into the sliding chutes on the two sides of the bracket (1), and the rear part of the positioning plate (4) is provided with a groove; the number of the springs (5) is two, the two springs (5) are symmetrically arranged on two sides of the positioning plate (4), one end of each spring (5) is fixed on the side wall of the support (1), and the other end of each spring (5) is fixed on the side wall of the rear end of the positioning plate (4); the rolling column (6) is arranged at the front end of the positioning plate (4), the rolling column (6) is rotatably connected with the positioning plate (4), and the outer wall of the rolling column (6) is positioned inside the side wall at the front end of the positioning plate (4); the driving wheel (7) is arranged on the middle part of the bracket (1), and the driving wheel (7) is connected with a motor; one end of the transmission belt (8) is connected to the driving wheel (7), the other end of the transmission belt (8) is connected to the lower portion of the transmission rod (2) close to the driving wheel (7), and the transmission belt (8) is tensioned by the driving wheel (7) and the transmission rod (2).
2. A hand-held nut fitting tool according to claim 1 wherein: the transmission rod (2) is provided with an anti-skid trapezoidal groove.
3. A hand-held nut fitting tool according to claim 1 wherein: the maximum compression length of the spring (5) is less than the length of the groove at the rear part of the positioning plate (4).
4. A hand-held nut fitting tool according to claim 1 wherein: the width of the rear part of the bracket (1) is between 5mm and 150 mm.
5. A hand-held nut fitting tool according to claim 1 wherein: the belt (3) is made of rubber.
6. A hand-held nut fitting tool according to claim 1 wherein: the outer surface of the belt (3) is provided with a plurality of metal sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019125.0A CN112091889A (en) | 2020-09-23 | 2020-09-23 | Handheld nut assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019125.0A CN112091889A (en) | 2020-09-23 | 2020-09-23 | Handheld nut assembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112091889A true CN112091889A (en) | 2020-12-18 |
Family
ID=73755535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011019125.0A Withdrawn CN112091889A (en) | 2020-09-23 | 2020-09-23 | Handheld nut assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112091889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643594A (en) * | 2020-12-25 | 2021-04-13 | 湖北工业大学 | Hand-held type belt closes nut machine soon |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3843919A1 (en) * | 1988-12-24 | 1990-07-05 | Rainer Sauer | Motor-driven, adjustable-torque wrench for fastening elements with external functional faces |
| CN108544417A (en) * | 2018-07-13 | 2018-09-18 | 卢园园 | A kind of nut rotation apparatus |
| CN109304687A (en) * | 2018-11-16 | 2019-02-05 | 卢园园 | A kind of nut driver |
| CN110202514A (en) * | 2019-06-05 | 2019-09-06 | 安徽黎搏装饰工程有限公司 | A kind of nut Quick-disassembling tool suitable under small spacing construction space |
| CN210757535U (en) * | 2019-10-10 | 2020-06-16 | 洛阳风动工具有限公司 | Disassembling and assembling device for drill rod locking nut |
-
2020
- 2020-09-23 CN CN202011019125.0A patent/CN112091889A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3843919A1 (en) * | 1988-12-24 | 1990-07-05 | Rainer Sauer | Motor-driven, adjustable-torque wrench for fastening elements with external functional faces |
| CN108544417A (en) * | 2018-07-13 | 2018-09-18 | 卢园园 | A kind of nut rotation apparatus |
| CN109304687A (en) * | 2018-11-16 | 2019-02-05 | 卢园园 | A kind of nut driver |
| CN110202514A (en) * | 2019-06-05 | 2019-09-06 | 安徽黎搏装饰工程有限公司 | A kind of nut Quick-disassembling tool suitable under small spacing construction space |
| CN210757535U (en) * | 2019-10-10 | 2020-06-16 | 洛阳风动工具有限公司 | Disassembling and assembling device for drill rod locking nut |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643594A (en) * | 2020-12-25 | 2021-04-13 | 湖北工业大学 | Hand-held type belt closes nut machine soon |
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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 |
Application publication date: 20201218 |
|
| WW01 | Invention patent application withdrawn after publication |