CN110842860B - Bearing end cover screw synchronizer - Google Patents
Bearing end cover screw synchronizer Download PDFInfo
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- CN110842860B CN110842860B CN201911025415.3A CN201911025415A CN110842860B CN 110842860 B CN110842860 B CN 110842860B CN 201911025415 A CN201911025415 A CN 201911025415A CN 110842860 B CN110842860 B CN 110842860B
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- gear
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- transmission shaft
- gear transmission
- transmission
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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
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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
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a bearing end cover screw synchronizer. The invention comprises a rotating shaft, wherein a rotating shaft gear is arranged on the rotating shaft, one side of the rotating shaft gear is meshed and connected with one end of a first gear transmission shaft, the other side of the rotating shaft gear is meshed and connected with one end of a second gear transmission shaft, the other end of the second gear transmission shaft is meshed with a reversing gear, and the reversing gear is connected with one end of a third gear transmission shaft; the other end of the first gear transmission shaft and the other end of the third gear transmission shaft are respectively connected with a transmission assembly, and the bottom end of the transmission assembly is connected with a screwdriver head assembly. The invention can realize the simultaneous assembly or disassembly of two screws on two opposite sides of the bearing end cover, and has the advantages of avoiding the crushing and warping deformation of product parts and having high assembly and disassembly efficiency.
Description
Technical Field
The invention relates to the technical field of mechanical assembly tools, in particular to a bearing end cover screw synchronizer.
Background
At present, shutter covers of different sizes are present in some products, but there are problems in assembling and disassembling them in the current working way. For example, when assembling and disassembling the end cover of the bearing, the adopted method is to screw or unscrew a screw on one side of the end cover for a half turn, then screw or unscrew a screw on the opposite corner on the other side for a half turn, and the steps are repeated until the assembly or the disassembly is completed. Thus, during assembly or disassembly, there is always a height difference between the two sides of the end cover, which is liable to cause crush and buckling deformation of the cover plate and to press the bearing to deform the bearing. Therefore, when the end cover of the same product is assembled or disassembled in the prior art, sleeve tools with various sizes need to be prepared for matching operation, but the assembling efficiency and the disassembling efficiency are influenced, and the working requirements of all products cannot be met.
In summary, the following steps: at present, when various end covers similar to bearing end covers are assembled or disassembled, the problems that parts are easy to crush and warp and the assembling and disassembling efficiency is low exist.
Disclosure of Invention
The invention aims to provide a bearing end cover screw synchronizer. The invention can realize the simultaneous assembly or disassembly of two screws on two opposite sides of the bearing end cover, and has the advantages of avoiding the crushing and warping deformation of product parts and having high assembly and disassembly efficiency.
The technical scheme of the invention is as follows: a bearing end cover screw synchronizer comprises a rotating shaft, wherein a rotating shaft gear is arranged on the rotating shaft, one side of the rotating shaft gear is meshed and connected with one end of a first gear transmission shaft, the other side of the rotating shaft gear is meshed and connected with one end of a second gear transmission shaft, the other end of the second gear transmission shaft is meshed and connected with a reversing gear, and the reversing gear is connected with one end of a third gear transmission shaft; the other end of the first gear transmission shaft and the other end of the third gear transmission shaft are respectively connected with a transmission assembly, and the bottom end of the transmission assembly is connected with a screwdriver head assembly. The first gear transmission shaft, the second gear transmission shaft and the third gear transmission shaft are shafts, two ends of each shaft are respectively provided with a gear.
In the bearing end cover screw synchronizer, the transmission assembly at least comprises two transmission units, the transmission units are sequentially connected end to end, the transmission unit at the head end is connected with the first gear transmission shaft or the third gear transmission shaft, and the transmission unit at the tail end is connected with the screwdriver head assembly.
In the above-mentioned synchronizer for the screw with the bearing end cap, the transmission unit includes a dual gear shaft, one of the gears of the dual gear shaft is engaged with the gear transmission shaft four, and the other gear of the dual gear shaft is engaged with the gear transmission shaft one, the gear transmission shaft three or the gear transmission shaft four of the adjacent transmission unit.
In the bearing end cover screw synchronizer, the screwdriver head assembly comprises a screwdriver head assembly shell, a limiting channel is arranged on the lower portion of the screwdriver head assembly shell, an adapter rod is arranged in the limiting channel, an adapter rod gear is arranged at the head end of the adapter rod, the adapter rod gear is meshed with one of gears of an adapter rod double-gear shaft, and the tail end of the adapter rod is movably connected with the screwdriver head.
In the bearing end cover screw synchronizer, the double gear shaft and the gear transmission shaft are movably connected with the transmission unit shell.
In the bearing end cover screw synchronizer, the rotating shaft, the first gear transmission shaft, the second gear transmission shaft, the reversing gear and the third gear transmission shaft are movably connected with the shell.
In the bearing end cover screw synchronizer, the rotating shaft is connected with the handle through a spline.
Compared with the prior art, the invention has the following beneficial effects:
1. the two screwdriver heads synchronously and unidirectionally operate by rotating the handle, so that the two screws on the end surface of the bearing can be synchronously assembled or disassembled by the two screwdriver heads, the working efficiency is higher, and the crushing and warping deformation of product parts caused by disassembling or assembling the screws on the opposite side can be effectively avoided.
2. The screwdriver head and screwdriver head component and the transmission unit are movably connected, the transmission unit and the transmission unit shell and the shell are movably connected, so that the distance and the height between the two screwdriver heads can be adjusted, the bearing end face screw can be operated under various conditions, and the application range is wide.
In summary, the following steps: the invention can realize the simultaneous assembly or disassembly of two screws on two opposite sides of the bearing end cover, has the advantages of avoiding the crushing and warping deformation of product parts and high assembly and disassembly efficiency, can also operate the screws on the end surface of the bearing under various conditions, and has wide application range.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the shell taken along the section A in FIG. 1;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic structural view of the housing of the transmission unit taken along the area B in FIG. 3;
FIG. 5 is a schematic structural view of a transmission unit housing and a screwdriver bit assembly housing taken along the C area in FIG. 3;
FIG. 6 is a first schematic view of the working state of embodiment 1;
FIG. 7 is a second diagram illustrating the operation of embodiment 1;
FIG. 8 is a schematic structural view of embodiment 2;
FIG. 9 is a schematic structural view of embodiment 3.
The labels in the figures are: the screwdriver comprises a 1-rotating shaft, a 2-rotating shaft gear, a 3-gear transmission shaft I, a 4-gear transmission shaft II, a 5-reversing gear, a 6-gear transmission shaft III, a 7-transmission component, an 8-screwdriver head component, a 9-transmission unit, a 10-double gear shaft, a 11-gear transmission shaft IV, a 12-screwdriver head component shell, a 13-limiting channel, a 14-adapter rod, a 15-adapter rod gear, a 16-adapter rod double gear shaft, a 17-screwdriver head, an 18-transmission unit shell, a 19-shell and a 20-handle.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example 1. A bearing end cover screw synchronizer is shown in figures 1-5 and comprises a rotating shaft 1, wherein a rotating shaft gear 2 is arranged on the rotating shaft 1, one side of the rotating shaft gear 2 is meshed and connected with one end of a gear transmission shaft I3, the other side of the rotating shaft gear 2 is meshed and connected with one end of a gear transmission shaft II 4, the other end of the gear transmission shaft II 4 is meshed and connected with a reversing gear 5, and the reversing gear 5 is connected with one end of a gear transmission shaft III 6; the other end of the first gear transmission shaft 3 and the other end of the third gear transmission shaft 6 are respectively connected with a transmission assembly 7, and the bottom end of the transmission assembly 7 is connected with a screwdriver head assembly 8. According to the invention, the first gear transmission shaft 3, the second gear transmission shaft 4 and the third gear transmission shaft 6 are all the same in structure, and are all structures that two ends of the shaft are respectively provided with a gear. The positions where the first gear transmission shaft 3 and the second gear transmission shaft 4 are engaged with the rotating shaft gear 2 are positions on two opposite sides of the rotating shaft gear 2, such as the right left side and the right side of the rotating shaft gear 2. The rotating shaft gear 2 is driven by the rotating shaft 1 to rotate, and the moving directions of the two opposite sides of the rotating shaft gear 2 are necessarily opposite, so that the gear transmission shaft I3 and the gear transmission shaft II 4 driven by the rotating shaft gear 2 can rotate in opposite directions. The second gear transmission shaft 4 and the third gear transmission shaft 6 are respectively meshed with two opposite sides of the reversing gear 5, and after transmission of the reversing gear 5, the rotating direction of the third gear transmission shaft 6 is the same as that of the first gear transmission shaft 3. The transmission assembly 7 and the screwdriver head assembly 8 driven by the other end of the first gear transmission shaft 3 and the third gear transmission shaft 6 respectively rotate, so that the rotation directions of the screwdriver heads 17 on the two screwdriver head assemblies 8 are the same.
The transmission assembly 7 at least comprises two transmission units 9, the transmission units 9 are sequentially connected end to end, the transmission unit 9 at the head end is connected with the first gear transmission shaft 3 or the third gear transmission shaft 6, and the transmission unit 9 at the tail end is connected with the screwdriver head assembly 8. Preferably, the transmission assembly 7 is two transmission units 9.
The transmission unit 9 comprises a double gear shaft 10, one gear of the double gear shaft 10 is meshed with a gear transmission shaft four 11, and the other gear of the double gear shaft 10 is meshed with a gear transmission shaft one 3, a gear transmission shaft three 6 or a gear transmission shaft four 11 of an adjacent transmission unit 9. The double gear shaft 10 is structured such that two gears are provided on one shaft. One gear on the double gear shaft 10 of the first transmission unit 9 of one transmission assembly 7 is connected with the first gear transmission shaft 3, the other gear is meshed with the fourth gear transmission shaft 11, the fourth gear transmission shaft 11 is connected with one gear on the double gear shaft 10 of the second transmission unit 9, the other gear of the double gear shaft 10 is connected with the fourth gear transmission shaft 11, and the fourth gear transmission shaft 11 is connected with the screwdriver head assembly 8. The connecting structures of the two transmission assemblies 7 are similar, and the first gear transmission shaft 3 in the connecting relation is replaced by the third gear transmission shaft 6 to form the connecting structure of the other transmission assembly 7.
The screwdriver head assembly 8 comprises a screwdriver head assembly shell 12, a limiting channel 13 is arranged on the lower portion of the screwdriver head assembly shell 12, an adapter rod 14 is arranged in the limiting channel 13, an adapter rod gear 15 is arranged at the head end of the adapter rod 14, the adapter rod gear 15 is meshed with one gear of an adapter rod double-gear shaft 16, and the tail end of the adapter rod 14 is movably connected with a screwdriver head 17. One gear of the double gear shaft 16 is meshed with the adjacent transmission shaft four 11, and after the double gear shaft 16 is driven, the changeover lever 14 is driven by the changeover lever gear 15 to rotate in the limit channel 13, and the changeover lever 14 drives the screwdriver head 17 to rotate. The screwdriver head 17 is preferably set to be a group of screwdriver heads of various types, the end part of the adapter rod 14 connected with the screwdriver head 17 is made of magnetic materials, and therefore the screwdriver head 17 can be conveniently replaced to adapt to screws of various types.
The double gear shaft 10 and the gear transmission shaft four 11 are movably connected with a transmission unit shell 18. The rotating shaft 1, the first gear transmission shaft 3, the second gear transmission shaft 4, the reversing gear 5 and the third gear transmission shaft 6 are movably connected with the shell 19. Each shaft with a gear in the present invention is preferably mounted in a respective housing by means of bearings in the middle or at both ends of the shaft. The housing 19 and the unit housing 18, the unit housing 18 and the unit housing 18, and the unit housing 18 and the screwdriver bit assembly housing 12 of the present invention are connected by clips and can rotate relatively. When rotating, the gear transmission shafts rotate along the belt around the shafts of the double gear shafts. The housing is correspondingly provided with a conventional rotatable structure, such as the housing connecting structure in fig. 4 and 5. Therefore, in the using process of the invention, the height and the distance of the two screwdriver heads 7 can be adjusted by properly adjusting the angle between the shells, thereby realizing the operation of the bearing end face screws with different distances and different heights. Therefore, the present invention has a plurality of working states, for example, fig. 6 is a schematic diagram of the present invention for simultaneously operating the screws with longer distance after adjustment; fig. 7 is a schematic view of the present invention adjusted to operate simultaneously with screws of different heights.
The rotating shaft 1 is connected with a handle 20 through a spline. The handle 20 is provided to facilitate the rotation of the shaft 1 by a user.
The use method and the working principle of the invention are as follows: align two screwdriver heads 2 and two screws that need synchronous assembly or dismantle, it rotates to drive pivot 1 through handle 20, pivot gear 2 in the pivot 1, gear drive shaft one 3, gear drive shaft two 4, the transmission of reversing gear 5 and gear drive shaft three 6, gear drive shaft one 3 and gear drive shaft three 6 syntropy rotate, gear drive shaft one 3 and gear drive shaft three 6 are respectively through the double gear axle 10 and the transmission of gear drive shaft four 11 of its transmission unit 9 of connecting, gear drive shaft four 11 of transmission unit 9 near screwdriver head subassembly 8 is in proper order through changeover bar double gear axle 16, changeover bar gear 15, changeover bar 14 drives and drives screwdriver head 17 and rotate. Because the first gear transmission shaft 3 and the third gear transmission shaft 6 rotate in the same direction, the two screwdriver heads 17 rotate in the same direction, and synchronous operation of two screws of the bearing end cover can be realized.
Example 2. A bearing end cap screw synchronizer is constructed as shown in figure 8, and the structure of the embodiment is basically the same as that of the embodiment 1, except that only one transmission unit 9 is arranged on a transmission assembly 7. The working principle is that the handle 20 is rotated to finally drive the two screwdriver heads 17 to synchronously operate through gears and gear transmission shafts in sequence. The shells of the connecting pieces can rotate relatively, and the operation of the bearing end face screws with small difference and different distances and different heights can be realized.
Example 3. A bearing end cap screw synchronizer is constructed as shown in FIG. 9, and the structure of the embodiment is basically the same as that of embodiment 1, except that a transmission assembly 7 is not provided. When the screwdriver works, the first gear transmission shaft 3 and the third gear transmission shaft 6 directly drive the two screwdriver heads 17 of the two screwdriver head assemblies 8 to synchronously rotate, and screws on the end faces of the bearings positioned on the same plane can be operated.
Claims (1)
1. The utility model provides a bearing end cover screw synchronizer which characterized in that: the automatic transmission device comprises a rotating shaft (1), wherein a rotating shaft gear (2) is arranged on the rotating shaft (1), one side of the rotating shaft gear (2) is connected with one end of a gear transmission shaft I (3), the other side of the rotating shaft gear (2) is connected with one end of a gear transmission shaft II (4), the other end of the gear transmission shaft II (4) is connected with a reversing gear (5), and the reversing gear (5) is connected with one end of a gear transmission shaft III (6); the other end of the first gear transmission shaft (3) and the other end of the third gear transmission shaft (6) are respectively connected with a transmission component (7), and the bottom end of the transmission component (7) is connected with a screwdriver head component (8); the transmission assembly (7) at least comprises two transmission units (9), the transmission units (9) are sequentially connected end to end, the transmission unit (9) at the head end is connected with the gear transmission shaft I (3) or the gear transmission shaft III (6), and the transmission unit (9) at the tail end is connected with the screwdriver head assembly (8); the transmission unit (9) comprises a double gear shaft (10), one gear of the double gear shaft (10) is meshed with a gear transmission shaft four (11), and the other gear of the double gear shaft (10) is meshed with a gear transmission shaft one (3), a gear transmission shaft three (6) or the gear transmission shaft four (11) of the adjacent transmission unit (9); the screwdriver head component (8) comprises a screwdriver head component shell (12), a limiting channel (13) is arranged at the lower part of the screwdriver head component shell (12), an adapter rod (14) is arranged in the limiting channel (13), an adapter rod gear (15) is arranged at the head end of the adapter rod (14), the adapter rod gear (15) is meshed with one gear of an adapter rod double-gear shaft (16), and the tail end of the adapter rod (14) is movably connected with a screwdriver head (17); the rotating shaft (1), the first gear transmission shaft (3), the second gear transmission shaft (4), the reversing gear (5) and the third gear transmission shaft (6) are movably connected with the shell (19); the rotating shaft (1) is connected with the handle (20) through a spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025415.3A CN110842860B (en) | 2019-10-25 | 2019-10-25 | Bearing end cover screw synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025415.3A CN110842860B (en) | 2019-10-25 | 2019-10-25 | Bearing end cover screw synchronizer |
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| Publication Number | Publication Date |
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| CN110842860A CN110842860A (en) | 2020-02-28 |
| CN110842860B true CN110842860B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911025415.3A Active CN110842860B (en) | 2019-10-25 | 2019-10-25 | Bearing end cover screw synchronizer |
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| CN105058041A (en) * | 2015-09-14 | 2015-11-18 | 苏州博众精工科技有限公司 | Two-position locking mechanism |
| CN107363528A (en) * | 2017-09-21 | 2017-11-21 | 安徽海拓志永智能装备股份有限公司 | It is a kind of to disassemble nut device for workpiece |
| CN107803654A (en) * | 2017-10-18 | 2018-03-16 | 广西环游信息技术开发有限公司 | It is a kind of can Multidirectional-moving regulation stubborn bolt robot device |
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| US3905254A (en) * | 1974-06-10 | 1975-09-16 | Leonard Palatnick | Lug nut remover |
| CN201098859Y (en) * | 2007-10-31 | 2008-08-13 | 陈相任 | Tight angle screwdriver |
| CN206839993U (en) * | 2017-04-28 | 2018-01-05 | 长春长光睿视光电技术有限责任公司 | A kind of charging crane for aero remote sensor image storing mechanism |
| CN107414468A (en) * | 2017-06-16 | 2017-12-01 | 重庆都英科技有限公司 | A kind of double fastener for bolt of Flexible Transmission |
| CN107253042A (en) * | 2017-06-16 | 2017-10-17 | 重庆都英科技有限公司 | A kind of double fastener for bolt of differential |
| CN108058131A (en) * | 2017-11-30 | 2018-05-22 | 四川康嘉农业发展有限公司 | Plough the dismantling device of plough sunk screw |
| CN207616496U (en) * | 2017-12-21 | 2018-07-17 | 长安大学 | A kind of diagonal tools for bolts ' pretension device of adjustable pitch formula |
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2019
- 2019-10-25 CN CN201911025415.3A patent/CN110842860B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058041A (en) * | 2015-09-14 | 2015-11-18 | 苏州博众精工科技有限公司 | Two-position locking mechanism |
| CN107363528A (en) * | 2017-09-21 | 2017-11-21 | 安徽海拓志永智能装备股份有限公司 | It is a kind of to disassemble nut device for workpiece |
| CN107803654A (en) * | 2017-10-18 | 2018-03-16 | 广西环游信息技术开发有限公司 | It is a kind of can Multidirectional-moving regulation stubborn bolt robot device |
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| CN110842860A (en) | 2020-02-28 |
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