CN217861020U - Large-torque speed reducer for floor bolt tightening machine - Google Patents
Large-torque speed reducer for floor bolt tightening machine Download PDFInfo
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- CN217861020U CN217861020U CN202221937373.8U CN202221937373U CN217861020U CN 217861020 U CN217861020 U CN 217861020U CN 202221937373 U CN202221937373 U CN 202221937373U CN 217861020 U CN217861020 U CN 217861020U
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- tightening machine
- fixedly connected
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- bolt tightening
- bolt
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a ground bolt tightening machine is with big moment speed reducer relates to bolt tightening machine technical field. The large-torque speed reducer for the ground bolt tightening machine comprises a tightening machine body, wherein a display is arranged on the tightening machine body, handles are fixedly connected to the front surface and the rear surface of the tightening machine body, a hood is fixedly connected to the right surface of the tightening machine body, a reduction box is fixedly connected to the right surface of the hood, a connecting shaft is rotatably connected to the right surface of the reduction box, a connecting sleeve is fixedly connected to the right end of the connecting shaft, a reduction assembly is arranged inside the reduction box, and through the reduction assembly, the diameter of three driven gears is smaller than that of a toothed ring, so that the situation that a pinion drives a large gear to rotate is formed, the rotating speed of the toothed ring is reduced, the rotating speed of the output end of the tightening machine body can be reduced, the operation is facilitated when a bolt is tightened, the fixing depth of the bolt is more conveniently controlled, and the use difficulty of the device is reduced.
Description
Technical Field
The utility model relates to a bolt tightening machine technical field, in particular to ground bolt tightening machine is with big moment speed reducer.
Background
With the rapid development of modern industrial automation, the traditional manual operation is largely replaced by automatic equipment, ground bolts are rarely screwed down by manpower when being screwed down, most of the ground bolts are screwed down by a bolt screwing machine, the working efficiency of the bolt screwing machine manually used is high, and the labor intensity of the manpower is low, but the rotating speed of the output end of the traditional bolt screwing machine is too high, and an inexperienced user is inconvenient to control the bolt fixing depth when operating the bolt screwing machine, so that a speed reducer for the bolt screwing machine is urgently needed to reduce the rotating speed of the output end of the bolt screwing machine, so that the bolt screwing machine is convenient to control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a big moment speed reducer of machine is screwed up to ground bolt, the problem of the too fast be convenient for control of the output rotational speed that can solve traditional screw up machine.
In order to achieve the above object, the utility model provides a following technical scheme: the large-torque speed reducer for the floor bolt tightening machine comprises a tightening machine body, wherein a display is arranged on the tightening machine body, handles are fixedly connected to the front surface and the rear surface of the tightening machine body, a hood is fixedly connected to the right surface of the tightening machine body, a reduction box is fixedly connected to the right surface of the hood, a connecting shaft is rotatably connected to the right surface of the reduction box, a connecting sleeve is fixedly connected to the right end of the connecting shaft, and a speed reduction assembly is arranged inside the reduction box.
Preferably, the output end of the tightening machine body is fixedly connected with a transmission rod, and the right end of the transmission rod is fixedly connected with a driving gear.
Preferably, the right end of the transmission rod extends into the reduction gearbox, the transmission rod is rotatably connected with the hood, and the transmission rod is rotatably connected with the reduction gearbox.
Preferably, the speed reduction subassembly includes the ring gear, and the ring gear rotates to be connected in the inside of reducing gear box, and the inner wall meshing of ring gear is connected with three driven gear, and three driven gear's left surface all rotates and is connected with the dwang, and the left end of three dwang all is connected with the left fixed surface of reducing gear box inner wall, and the right fixed surface of ring gear is connected with two fixed blocks, the right fixed surface of two fixed blocks is connected with the connecting plate, and the right fixed surface of connecting plate is connected with the connecting rod.
Preferably, the right end of the connecting rod penetrates through the reduction gearbox and is fixedly connected with the left end of the connecting shaft, and the connecting rod is rotatably connected with the reduction gearbox.
Preferably, all three driven gears are in meshed connection with the driving gear.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This ground bolt tightening machine is with big moment speed reducer, through the setting of speed reduction subassembly, because the diameter of three driven gear is less than the diameter of ring gear, and then has formed the pinion and has driven the gear wheel pivoted condition, thereby has reduced ring gear pivoted speed, through decelerator's setting, can slow down the rotational speed of tightening machine body output, thereby be convenient for more operate when tightening the bolt, thereby make things convenient for the fixed degree of depth of control bolt more, reduced the device's the use degree of difficulty.
(2) This ground bolt tightens machine big moment speed reducer, through the setting of handle, be convenient for grip when using and tighten the machine body to promote the use comfort level of the device, makeed the device accord with human engineering more, promoted the device's use convenience.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic structural view of a large torque reducer for a floor bolt tightening machine of the present invention;
FIG. 2 is a schematic view of a driving gear of a large torque reducer for a floor bolt tightening machine according to the present invention;
fig. 3 is a schematic view of a large-torque speed reducer deceleration assembly for a ground bolt tightening machine according to the present invention;
fig. 4 is the utility model discloses a ground bolt tightening machine driven gear plane sketch map of big moment speed reducer.
Reference numerals: 1. a tightening machine body; 2. a display; 3. a handle; 4. a hood; 5. a reduction gearbox; 6. a connecting shaft; 7. connecting sleeves; 8. a transmission rod; 9. a driving gear; 10. a toothed ring; 11. a fixed block; 12. a connecting plate; 13. a connecting rod; 14. rotating the rod; 15. a driven gear.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a large-torque speed reducer for a ground bolt tightening machine comprises a tightening machine body 1, wherein the tightening machine body 1 is of an existing structure, and a display 2 is arranged on the tightening machine body 1, the running data of the tightening machine body 1 can be checked through the display 2, handles 3 are fixedly connected to the front surface and the rear surface of the tightening machine body 1, a hood 4 is fixedly connected to the right surface of the tightening machine body 1, a reduction gearbox 5 is fixedly connected to the right surface of the hood 4, a connecting shaft 6 is rotatably connected to the right surface of the reduction gearbox 5, and a connecting sleeve 7 is fixedly connected to the right end of the connecting shaft 6.
Further, the output end of the screwing machine body 1 is fixedly connected with a transmission rod 8, the right end of the transmission rod 8 extends into the reduction gearbox 5, the transmission rod 8 is rotatably connected with the hood 4, the transmission rod 8 is rotatably connected with the reduction gearbox 5, the right end of the transmission rod 8 is fixedly connected with a driving gear 9, when the screwing machine is used, the connecting sleeve 7 is sleeved at the top end of a bolt, the screwing machine body 1 is started through connection of an external power supply to drive the transmission rod 8 to rotate, the transmission rod 8 rotates to drive the driving gear 9 to rotate inside the reduction gearbox 5, and the screwing machine body 1 is convenient to hold when the screwing machine is used through the arrangement of the handle 3, so that the use comfort level of the screwing machine is improved, the screwing machine is more accordant with human engineering, and the use convenience of the screwing machine is improved.
The second embodiment;
referring to fig. 1-4, on the basis of the first embodiment, a speed reduction assembly is disposed inside the reduction gearbox 5, the speed reduction assembly includes a gear ring 10, the gear ring 10 is rotatably connected inside the reduction gearbox 5, three driven gears 15 are engaged with the inner wall of the gear ring 10, the left surfaces of the three driven gears 15 are rotatably connected with rotating rods 14, the left ends of the three rotating rods 14 are fixedly connected with the left surface of the inner wall of the reduction gearbox 5, the three driven gears 15 are engaged with the driving gear 9, the right surface of the gear ring 10 is fixedly connected with two fixed blocks 11, the right surfaces of the two fixed blocks 11 are fixedly connected with a connecting plate 12, the right surface of the connecting plate 12 is fixedly connected with a connecting rod 13, the right end of the connecting rod 13 penetrates through the reduction gearbox 5 and is fixedly connected with the left end of the connecting shaft 6, and the connecting rod 13 is rotatably connected with the reduction gearbox 5.
Further, when the device is used, the driving gear 9 rotates to drive the three driven gears 15 to rotate, the three driven gears 15 rotate to drive the toothed ring 10 to rotate, the toothed ring 10 rotates to drive the two fixed blocks 11 to rotate, the two fixed blocks 11 rotate to drive the connecting plate 12 to rotate, the connecting plate 12 rotates to drive the connecting rod 13 to rotate, the connecting rod 13 rotates to drive the connecting shaft 6 to rotate, the connecting shaft 6 rotates to drive the connecting sleeve 7 to rotate, and the connecting sleeve 7 rotates to screw the bolt.
Further, through the setting of speed reduction subassembly, because the diameter of three driven gear 15 is less than the diameter of ring gear 10, and then has formed the pinion and has driven the gear wheel pivoted condition to reduce ring gear 10 pivoted speed, through decelerator's setting, can slow down the rotational speed of screwing up 1 output of quick-witted body, thereby be convenient for more operate when screwing up the bolt, thereby make things convenient for the fixed degree of depth of control bolt more, reduced the device's the use degree of difficulty.
The working principle is as follows:
when the device is used, firstly, the connecting sleeve 7 is sleeved at the top end of a bolt, the tightening machine body 1 is started by connecting an external power supply to drive the transmission rod 8 to rotate, the transmission rod 8 rotates to drive the driving gear 9 to rotate inside the reduction gearbox 5, then the driving gear 9 rotates to drive the three driven gears 15 to rotate, the three driven gears 15 rotate to drive the toothed ring 10 to rotate, the toothed ring 10 rotates to drive the two fixed blocks 11 to rotate, the two fixed blocks 11 rotate to drive the connecting plate 12 to rotate, the connecting plate 12 rotates to drive the connecting rod 13 to rotate, the connecting rod 13 rotates to drive the connecting shaft 6 to rotate, the connecting shaft 6 rotates to drive the connecting sleeve 7 to rotate, the connecting sleeve 7 rotates to tighten the bolt, and then the situation that the small gear drives the large gear to rotate is formed because the diameter of the three driven gears 15 is smaller than the diameter of the toothed ring 10, so that the rotating speed of the toothed ring 10 is reduced, the rotating speed of the output end of the tightening machine body 1 can be reduced through the arrangement of the speed reducing device, so that the bolt is more convenient to operate when the bolt is tightened, so that the depth of bolt is more convenient to control, and the difficulty of the bolt fixing is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a big moment speed reducer for earth bolt tightening machine, includes tightening machine body (1), its characterized in that: the novel electric screwdriver is characterized in that a display (2) is arranged on the screwdriver body (1), handles (3) are fixedly connected to the front surface and the rear surface of the screwdriver body (1), a machine cover (4) is fixedly connected to the right surface of the screwdriver body (1), a reduction box (5) is fixedly connected to the right surface of the machine cover (4), a connecting shaft (6) is rotatably connected to the right surface of the reduction box (5), a connecting sleeve (7) is fixedly connected to the right end of the connecting shaft (6), and a reduction assembly is arranged inside the reduction box (5).
2. The large torque reducer for the earth bolt tightening machine according to claim 1, characterized in that: the output end of the tightening machine body (1) is fixedly connected with a transmission rod (8), and the right end of the transmission rod (8) is fixedly connected with a driving gear (9).
3. The large torque reducer for the earth bolt tightening machine according to claim 2, characterized in that: the right end of the transmission rod (8) extends into the reduction gearbox (5), the transmission rod (8) is rotatably connected with the hood (4), and the transmission rod (8) is rotatably connected with the reduction gearbox (5).
4. The large torque reducer for the earth bolt tightening machine according to claim 3, characterized in that: the speed reduction subassembly includes ring gear (10), ring gear (10) rotate to be connected in the inside of reducing gear box (5), the inner wall meshing of ring gear (10) is connected with three driven gear (15), the left surface of three driven gear (15) all rotates and is connected with dwang (14), the left end of three dwang (14) all is connected with the left fixed surface of reducing gear box (5) inner wall, the right fixed surface of ring gear (10) is connected with two fixed blocks (11), the right fixed surface of two fixed blocks (11) is connected with connecting plate (12), the right fixed surface of connecting plate (12) is connected with connecting rod (13).
5. The large torque reducer for the earth bolt tightening machine according to claim 4, wherein: the right end of the connecting rod (13) penetrates through the reduction gearbox (5) and is fixedly connected with the left end of the connecting shaft (6), and the connecting rod (13) is rotatably connected with the reduction gearbox (5).
6. The large torque reducer for the earth bolt tightening machine according to claim 4, wherein: the three driven gears (15) are all in meshed connection with the driving gear (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937373.8U CN217861020U (en) | 2022-07-26 | 2022-07-26 | Large-torque speed reducer for floor bolt tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937373.8U CN217861020U (en) | 2022-07-26 | 2022-07-26 | Large-torque speed reducer for floor bolt tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217861020U true CN217861020U (en) | 2022-11-22 |
Family
ID=84055688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221937373.8U Active CN217861020U (en) | 2022-07-26 | 2022-07-26 | Large-torque speed reducer for floor bolt tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217861020U (en) |
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2022
- 2022-07-26 CN CN202221937373.8U patent/CN217861020U/en active Active
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