CN221186305U - Small-space screw fastening device - Google Patents
Small-space screw fastening device Download PDFInfo
- Publication number
- CN221186305U CN221186305U CN202323045963.7U CN202323045963U CN221186305U CN 221186305 U CN221186305 U CN 221186305U CN 202323045963 U CN202323045963 U CN 202323045963U CN 221186305 U CN221186305 U CN 221186305U
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- screw
- fastening
- nut
- gear
- driving motor
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000003638 chemical reducing agent Substances 0.000 claims description 24
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 description 25
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a small-space screw fastening device, a screw with a nut is arranged in a screw fastening head of a screw fastening mechanism in a fastening frame, the fastening nut is arranged in the screw fastening mechanism, the fastening frame is placed at a position where the screw is required to be fastened, a screw driving motor is started, the motor rotates to drive a screw driving gear set to rotate so as to drive the screw fastening head to rotate, meanwhile, the screw cap also rotates, the rotating speed is the same, the relative position of the screw cap and the screw is ensured not to change, after the screw reaches a designated position, the screw fastening mechanism continues to operate until the screw cap is tightly attached and locked with a part, the installation of the screw cap is completed, and the next time of the installation of the screw cap can be performed by repeating the steps, so that the problem that the rotation space is narrow under the condition that other parts are blocked at the periphery is solved, and the traditional spanner needs a large rotation space when in use, and the traditional spanner is difficult to use, so that the screw is often inconvenient to assemble and disassemble and efficiency is reduced is solved.
Description
Technical Field
The utility model relates to the field of electromechanical equipment, in particular to a small-space screw fastening device.
Background
Threaded connections are widely used in industrial manufacturing and in everyday life. The existing tools for assembling and disassembling screws can be pointed forceps, mouth forceps, wrenches and the like besides screwdrivers. For small space and tiny nuts, the traditional assembling and disassembling tools are too short to hold by hand by using the existing tweezers and nipper pliers, and the nuts cannot be placed at the required positions well due to too large hands; the wrench is barely put into, the sight is blocked by hands and the wrench is not well installed, and the mechanical equipment is more and more compact in structure and smaller in size, the bolt installation space is narrow, especially under the condition that other parts are blocked on the periphery, the rotation space is narrow, and the traditional wrench needs a large rotation space when in use, so that the traditional wrench is difficult to use, and the bolt is inconvenient to disassemble and assemble and the efficiency is reduced.
In view of the foregoing, there is a need for a small space screw tightening device that addresses the shortcomings of the prior art.
Disclosure of utility model
The utility model provides a small-space screw fastening device aiming at solving the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a little space screw fastener, includes the frame, set up the fastening frame on the frame, fastening frame and frame fixed connection, the frame both sides set up screw fastening mechanism and nut fastening mechanism, screw fastening mechanism and nut fastening mechanism all with frame fixed connection, screw fastening mechanism and nut fastening mechanism laminating, screw fastening mechanism includes screw fastening head, screw drive gear group and screw driving motor, screw fastening head and fastening frame swing joint, screw driving motor and frame fixed connection, screw drive gear group respectively with screw fastening head and screw driving motor all mesh. Under the condition that other parts are blocked, when the screw and the fastening nut are installed, the screw with the nut is installed in the screw fastening head of the screw fastening mechanism in the fastening frame, the fastening nut is arranged in the screw fastening mechanism, the fastening frame is placed at the position where the screw is required to be fastened, the screw driving motor is started, the motor rotates to drive the screw driving gear set to rotate, and then the screw fastening head is driven to rotate, meanwhile, the screw caps also rotate, the rotating speed is the same, the relative position of the screw caps and the screw is guaranteed not to change, after the screw reaches the designated position, the screw fastening mechanism continues to operate until the screw caps are attached and locked with the parts, the installation of one screw cap is completed, the steps are repeated, and the next installation of the screw caps can be carried out, so that the problem that the rotation space is narrow under the condition that other parts are blocked in the periphery is solved, and the traditional spanner needs a large rotation space when in use, the traditional spanner is difficult to use, and the problems of inconvenience in disassembling and assembling of the screw and the efficiency are reduced are solved.
Optionally, the screw drive gear group includes first driving gear, first drive gear and first driven gear, first drive gear respectively with first driving gear and first driven gear all mesh, first driven gear meshes with screw fastening head. The screw drive gear set comprises a first driving gear, a first driving gear and a first driven gear, so that power transmission can be guaranteed, the length of the frame can be fastened, and the screw is convenient to install.
Optionally, a first speed reducer is arranged between the screw driving motor and the first driving gear, the input end of the first speed reducer is connected with the screw driving motor, and the output end of the first speed reducer is connected with the first driving gear. The first speed reducer is used for reducing the output rotating speed of the screw driving motor and increasing the output torque, so that the screw is convenient to install.
Optionally, the nut fastening mechanism comprises a nut fastening head, a nut transmission gear set and a nut driving motor, wherein the nut transmission gear set is respectively meshed with the nut fastening head and the nut driving motor, and the nut fastening head is movably connected with the fastening frame. When the nut is installed, the nut is placed in the nut tightening head, and the nut driving motor drives the nut driving gear set, so that the nut tightening head is driven to rotate, and the rotation and tightening of the nut are realized.
Optionally, the nut transmission gear set includes second driving gear, second transmission gear and second driven gear, the second transmission gear respectively with second driving gear and second driven gear all mesh, the second driven gear meshes with the nut fastening head. Similarly, the nut transmission gear set comprises a second driving gear, a second transmission gear and a second driven gear, so that power transmission can be guaranteed, the length of the frame can be fastened, and the nut is convenient to install.
Optionally, a second speed reducer is arranged between the nut driving motor and the second driving gear, the input end of the second speed reducer is connected with the nut driving motor, and the output end of the second speed reducer is connected with the second driving gear. The second speed reducer is used for reducing the output rotating speed of the nut driving motor and increasing the output torque, so that the nut is convenient to install.
The utility model has the beneficial effects that:
1. In the utility model, when the screw and the fastening nut are blocked by other parts at the periphery, the screw with the nut is arranged in the screw fastening head of the screw fastening mechanism in the fastening frame, the fastening nut is arranged in the screw fastening mechanism, the fastening frame is placed at the position where the screw is required to be fastened, the screw driving motor is started, the motor rotates to drive the screw driving gear set to rotate, and then the screw fastening head is driven to rotate, meanwhile, the screw caps also rotate, the rotation speed is the same, the relative positions of the screw caps and the screw are not changed, after the screw reaches the designated position, the screw fastening mechanism continues to operate until the screw caps are attached and locked with the parts, the installation of one screw cap is completed, the steps are repeated, and the next installation of the screw caps can be carried out, so that the problems that the rotation space is narrow when the periphery is blocked by other parts, and the traditional spanner needs a large rotation space when in use, the traditional spanner is often difficult to use, and the screw cap is inconvenient to disassemble and assemble and the efficiency is reduced are solved;
2. In the utility model, the screw driving gear set comprises the first driving gear, the first driving gear and the first driven gear, so that the power transmission can be ensured, the length of the frame can be fastened, the installation of screws is further facilitated, and the first speed reducer is used for reducing the output rotating speed of the screw driving motor, increasing the output torque and further facilitating the installation of the screws;
3. In the utility model, when the nut is installed, the nut is placed in the nut tightening head, the nut driving motor drives the nut driving gear set, so that the nut tightening head is driven to rotate, the rotation and tightening of the nut are realized, the nut driving gear set comprises the second driving gear, the second driving gear and the second driven gear, so that the power transmission can be ensured, the length of the frame can be tightened, the nut is convenient to install, the second speed reducer is used for reducing the output rotating speed of the nut driving motor, increasing the output torque, and the nut is convenient to install, and has certain use value and popularization value.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
FIG. 3 is a schematic cross-sectional view of the present utility model in use.
In the figure: 1. a base; 2. a fastening frame; 3. a screw fastening mechanism; 4. a nut tightening mechanism; 31. a screw tightening head; 32. a first driven gear; 33. a first transmission gear; 34. a first drive gear; 35. a first decelerator; 36. a screw driving motor; 41. a nut tightening head; 42. a second driven gear; 43. a second transmission gear; 44. a second drive gear; 45. a second decelerator; 46. the nut drives the motor.
Detailed Description
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
As shown in fig. 1, 2 and 3, the small-space screw fastening device comprises a machine base 1, wherein a fastening frame 2 is arranged on the machine base 1, the fastening frame 2 is fixedly connected with the machine base 1, screw fastening mechanisms 3 and nut fastening mechanisms 4 are arranged on two sides of the machine base 1, the screw fastening mechanisms 3 and the nut fastening mechanisms 4 are fixedly connected with the machine base 1, and the screw fastening mechanisms 3 are attached to the nut fastening mechanisms 4.
The screw fastening mechanism 3 comprises a screw fastening head 31, a screw transmission gear set and a screw driving motor 36, wherein the screw fastening head 31 is movably connected with the fastening frame 2, the screw driving motor 36 is fixedly connected with the base 1, the screw transmission gear set is respectively meshed with the screw fastening head 31 and the screw driving motor 36, the screw transmission gear set comprises a first driving gear 34, a first transmission gear 33 and a first driven gear 32, the first transmission gear 33 is respectively meshed with the first driving gear 34 and the first driven gear 32, the first driven gear 32 is meshed with the screw fastening head 31, a first speed reducer 35 is arranged between the screw driving motor 36 and the first driving gear 34, the input end of the first speed reducer 35 is connected with the screw driving motor 36, and the output end of the first speed reducer 35 is connected with the first driving gear 34.
The nut tightening mechanism 4 comprises a nut tightening head 41, a nut transmission gear set and a nut driving motor 46, the nut transmission gear set is respectively meshed with the nut tightening head 41 and the nut driving motor 46, the nut tightening head 41 is movably connected with the tightening frame 2, the nut transmission gear set comprises a second driving gear 44, a second transmission gear 43 and a second driven gear 42, the second transmission gear 43 is respectively meshed with the second driving gear 44 and the second driven gear 42, the second driven gear 42 is meshed with the nut tightening head 41, a second speed reducer 45 is arranged between the nut driving motor 46 and the second driving gear 44, the input end of the second speed reducer 45 is connected with the nut driving motor 46, and the output end of the second speed reducer 45 is connected with the second driving gear 44.
The working principle of the utility model is as follows: the screw drive gear set comprises a first driving gear, a first driving gear and a first driven gear, so that power transmission can be guaranteed, the length of a fastening frame can be further increased, the installation of screws is facilitated, a first speed reducer is used for reducing the output rotating speed of a screw driving motor, increasing the output torque, and further facilitating the installation of the screws, a nut is placed in a nut fastening head during installation, the nut drive gear set is driven by the nut driving motor, and then the nut fastening head is driven to rotate, rotation and fastening of the nut are achieved, the nut drive gear set comprises a second driving gear, a second driving gear and a second driven gear, power transmission can be guaranteed, the length of the fastening frame can be further increased, further the installation of the nut is facilitated, the second speed reducer is used for reducing the output rotating speed of the nut driving motor, increasing the output torque, and further facilitating the installation of the nut.
Under the condition that other parts are blocked, when the screw and the fastening nut are installed, the screw with the nut is installed in the screw fastening head of the screw fastening mechanism in the fastening frame, the fastening nut is arranged in the screw fastening mechanism, the fastening frame is placed at the position where the screw is required to be fastened, the screw driving motor is started, the motor rotates to drive the screw driving gear set to rotate, and then the screw fastening head is driven to rotate, meanwhile, the screw caps also rotate, the rotating speed is the same, the relative position of the screw caps and the screw is guaranteed not to change, after the screw reaches the designated position, the screw fastening mechanism continues to operate until the screw caps are attached and locked with the parts, the installation of one screw cap is completed, the steps are repeated, and the next installation of the screw caps can be carried out, so that the problem that the rotation space is narrow under the condition that other parts are blocked in the periphery is solved, and the traditional spanner needs a large rotation space when in use, the traditional spanner is difficult to use, and the problems of inconvenience in disassembling and assembling of the screw and the efficiency are reduced are solved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a little space screw fastener, its characterized in that, includes the frame, set up the fastening frame on the frame, fastening frame and frame fixed connection, the frame both sides set up screw fastening mechanism and nut fastening mechanism, screw fastening mechanism and nut fastening mechanism all with frame fixed connection, screw fastening mechanism and nut fastening mechanism laminating, screw fastening mechanism includes screw fastening head, screw drive gear train and screw driving motor, screw fastening head and fastening frame swing joint, screw driving motor and frame fixed connection, screw drive gear train respectively with screw fastening head and screw driving motor all mesh.
2. The small space screw tightening device according to claim 1, wherein the screw drive gear set comprises a first drive gear, a first drive gear and a first driven gear, the first drive gear being in mesh with the first drive gear and the first driven gear, respectively, and the first driven gear being in mesh with the screw tightening head.
3. The small-space screw fastening device according to claim 2, wherein a first speed reducer is arranged between the screw driving motor and the first driving gear, an input end of the first speed reducer is connected with the screw driving motor, and an output end of the first speed reducer is connected with the first driving gear.
4. The small space screw tightening device according to claim 1, wherein the screw tightening mechanism comprises a screw tightening head, a screw driving gear set and a screw driving motor, the screw driving gear set is meshed with the screw tightening head and the screw driving motor respectively, and the screw tightening head is movably connected with the tightening frame.
5. The small space screw tightening device according to claim 4, wherein the nut drive gear set comprises a second drive gear, and a second driven gear, the second drive gear being in mesh with the second drive gear and the second driven gear, respectively, and the second driven gear being in mesh with the nut tightening head.
6. The small space screw tightening device according to claim 5, wherein a second speed reducer is arranged between the nut driving motor and the second driving gear, an input end of the second speed reducer is connected with the nut driving motor, and an output end of the second speed reducer is connected with the second driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323045963.7U CN221186305U (en) | 2023-11-10 | 2023-11-10 | Small-space screw fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323045963.7U CN221186305U (en) | 2023-11-10 | 2023-11-10 | Small-space screw fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221186305U true CN221186305U (en) | 2024-06-21 |
Family
ID=91528163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323045963.7U Active CN221186305U (en) | 2023-11-10 | 2023-11-10 | Small-space screw fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221186305U (en) |
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2023
- 2023-11-10 CN CN202323045963.7U patent/CN221186305U/en active Active
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