CN110900540B - Screwdriver support frame for spindle assembly and adjustment - Google Patents
Screwdriver support frame for spindle assembly and adjustment Download PDFInfo
- Publication number
- CN110900540B CN110900540B CN201911364189.1A CN201911364189A CN110900540B CN 110900540 B CN110900540 B CN 110900540B CN 201911364189 A CN201911364189 A CN 201911364189A CN 110900540 B CN110900540 B CN 110900540B
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- shaft
- external gear
- gear
- stop
- support plate
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- 230000020347 spindle assembly Effects 0.000 title description 2
- 230000002457 bidirectional effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a screwdriver support frame for spindle adjustment, which comprises a front support plate and a rear support plate which are arranged at intervals, wherein a second external gear, a first external gear and a third external gear which are meshed in sequence are arranged between the front support plate and the rear support plate, a first circular arc wheel disc and a second circular arc wheel disc are arranged between two circular arc wheel disc support rods in a rotating mode, a plurality of screwdriver support holes for supporting a screwdriver are formed in the first circular arc wheel disc and the second circular arc wheel disc in a circumferential mode, the first circular arc gear is meshed with the first external gear, the second circular arc gear is meshed with the third external gear, a stop internal gear is further arranged on the side wall of the front support plate, a rotating shaft of the stop external gear is connected with a cylindrical pair of the front support plate, one end of a rotating shaft of the stop external gear is fixedly connected with a first handle, and one end of a rotating shaft of the third external gear is fixedly connected with a second handle. The screwdriver supporting frame for assembling and adjusting the main shaft can simultaneously adjust the main shaft by utilizing a plurality of screwdrivers, and improves the assembling and adjusting efficiency of the main shaft.
Description
Technical Field
The invention relates to the technical field of machine tools, in particular to a screwdriver support frame for spindle adjustment.
Background
The development of the manufacturing industry is not separated from production and processing, then the machine tool is necessary equipment for production and processing, and as more and more machine tools flow into the market, debugging, maintenance and maintenance of the machine tool all need a large amount of personnel, so that the numerical control machine tool debugging and technical improvement project becomes one of main projects of national high-job student competition, and the main shaft disassembly and assembly also serves as an important examination point, and as the machine tool is provided with the main shaft, how to conveniently and rapidly tune the main shaft is very important.
At present, the coaxiality and the shape and position of the main shaft are adjusted by a screwdriver in sequence, so that the efficiency is low, and the adjustment is very difficult.
Disclosure of Invention
The invention aims to provide a screwdriver support frame for assembling and adjusting a main shaft, so as to solve the problems in the prior art, realize the simultaneous adjustment of the main shaft by utilizing a plurality of screwdrivers and improve the assembling and adjusting efficiency of the main shaft.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides a screwdriver support frame for spindle adjustment, which comprises a front support plate and a rear support plate which are arranged at intervals, wherein a second external gear, a first external gear and a third external gear which are meshed in sequence are arranged between the front support plate and the rear support plate, arc wheel support rods are arranged on the front support plate and the rear support plate, a first shaft is connected between the two arc wheel support rods, a first arc wheel and a second arc wheel are rotatably arranged on the first shaft, a plurality of screwdriver support holes for supporting a screwdriver are circumferentially arranged on each of the first arc wheel and the second arc wheel, a first arc gear is arranged at the edge of each of the first arc wheel, a second arc gear is arranged at the edge of each of the second arc wheel, each of the first arc gear and the second external gear is meshed with the first external gear, a stop internal gear is further arranged on the side wall of one side of the front support plate, which is far away from the rear support plate, a stop external gear is coaxially arranged on the first external gear and the second external gear, a plurality of stop external gear is axially connected with the first external gear and the second external gear, a stop pair of external gear is axially connected with the stop external gear through the stop external gear, the stop pair of external gear is axially connected with the stop external gear and the stop external gear, the stop pair is capable of being meshed with the stop external gear through the stop external gear, and the stop pair is capable of being axially connected with the stop gear through the stop external gear, and the stop pair is capable of being meshed with the stop gear, one end of the rotating shaft of the external stop gear penetrates out of the front supporting plate and is fixedly connected with a first handle, and one end of the rotating shaft of the third external stop gear is fixedly connected with a second handle.
Preferably, the rotating shaft of the second external gear is a second shaft, one end of the second shaft is in running fit with the rear supporting plate, a sixth shaft hole is formed in the other end of the second shaft, a first key groove is formed in the hole wall of the sixth shaft hole, the rotating shaft of the stopping external gear is a fifth shaft, a second key and a third key are arranged on the fifth shaft, the second key is close to the rear supporting plate, the stopping external gear is provided with a third key groove corresponding to the third key, one end of the fifth shaft is inserted into the sixth shaft hole, the second key is installed in the first key groove, the rear supporting plate is provided with a second shaft hole corresponding to the second shaft, and the front supporting plate is provided with a fourth shaft hole corresponding to the fifth shaft.
Preferably, the fifth shaft is further provided with a front stop gear baffle and a rear stop gear baffle which are respectively positioned at the front side and the rear side of the external stop gear and cling to the external stop gear.
Preferably, the rotating shaft of the first external gear is a third shaft, one end of the third shaft is rotationally connected with the rear supporting plate, the other end of the third shaft is rotationally connected with the front supporting plate, and the rear supporting plate is provided with a first shaft hole corresponding to the third shaft.
Preferably, the rotating shaft of the third external gear is a fourth shaft, a fourth key is arranged on the fourth shaft, a fourth key groove is arranged on the third external gear corresponding to the fourth key, a fifth shaft hole is arranged on the front support plate corresponding to the fourth shaft, and a third shaft hole is arranged on the rear support plate corresponding to the fourth shaft.
Preferably, the fourth shaft is further provided with a third external gear front baffle and a third external gear rear baffle which are respectively positioned on the front side and the rear side of the third external gear and are clung to the third external gear.
Preferably, the arc lengths of the first arc wheel disc and the second arc wheel disc are equal, and the central angles of the first arc wheel disc and the second arc wheel disc are smaller than 180 degrees.
Preferably, a seventh shaft hole is formed in the arc wheel disc supporting rod on the rear supporting plate and corresponds to the first shaft, and an eighth shaft hole is formed in the arc wheel disc supporting rod on the front supporting plate and corresponds to the first shaft.
Compared with the prior art, the screwdriver support frame for spindle mounting and adjusting has the following technical effects:
The screwdriver supporting frame for assembling and adjusting the main shaft can simultaneously adjust the main shaft by utilizing a plurality of screwdrivers, and improves the assembling and adjusting efficiency of the main shaft. The screwdriver support frame for spindle adjustment can realize unidirectional positioning and bidirectional positioning by changing the meshing relationship of the gears, is flexible and reliable in conversion, has higher flexibility, adopts a fixed stop internal gear and a movable stop external gear for locking, and has higher locking stability; adopts a pure gear structure, has simple structure and is convenient for maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a screwdriver rack for spindle adjustment according to the present invention;
FIG. 2 is a schematic diagram of a screwdriver supporting frame for adjusting a spindle according to the present invention;
FIG. 3 is a schematic view of the positions of the parts on the fifth and second shafts of the screwdriver support for spindle adjustment according to the present invention;
FIG. 4 is a schematic view of the position of the parts on the fourth shaft of the screwdriver support for spindle adjustment according to the present invention;
FIG. 5 is a schematic view of the position of the second key, the third key and the first handle on the fifth axis in the screwdriver support for spindle adjustment according to the present invention;
FIG. 6 is a schematic view of the position of the fourth key and the second handle on the fourth axis of the screwdriver support for spindle adjustment according to the present invention;
FIG. 7 is a schematic view of the positions of the first shaft hole, the second shaft hole, the third shaft hole, the seventh shaft hole and the first baffle slot on the rear support plate in the screwdriver support for spindle adjustment according to the present invention;
FIG. 8 is a schematic view of the positions of the fourth shaft hole, the fifth shaft hole, the eighth shaft hole, the stop internal gear and the second baffle groove on the front support plate in the screwdriver support for spindle adjustment according to the present invention;
FIG. 9 is a schematic view of the position of the third baffle slot and gear slot on the front support plate in the screwdriver support for spindle adjustment of the present invention;
FIG. 10 is a schematic view of the position of the sixth shaft hole, the first key and the first keyway on the second shaft in the screw driver support for spindle adjustment according to the present invention;
FIG. 11 is a schematic view of the mounting positions of the first shaft on the front and rear support plates in the screwdriver support for spindle adjustment of the present invention;
FIG. 12 is an assembled schematic view of a first circular gear and a first circular disk in a screwdriver support for spindle adjustment according to the present invention;
FIG. 13 is a diagram showing the meshing relationship of gears in a one-way adjustment configuration in a screwdriver support for spindle adjustment according to the present invention;
FIG. 14 is a schematic diagram showing the meshing relationship of gears of the screwdriver support for spindle adjustment in the bidirectional simultaneous adjustment configuration of the present invention;
FIG. 15 is a schematic view of the structure of a second external gear in the screwdriver support for spindle adjustment according to the present invention;
FIG. 16 is a schematic view of the external gear for stopping the movement of the screwdriver support for spindle adjustment according to the present invention;
FIG. 17 is a schematic view of a third external gear in the screwdriver support for spindle adjustment according to the present invention;
Wherein: 1-first circular arc gear, 2-first circular arc wheel, 3-front support plate, 4-rear support plate, 5-first shaft, 6-second circular arc gear, 7-second circular arc wheel, 8-first key, 9-second key, 10-second shaft, 11-first external gear, 12-second external gear, 13-third external gear, 14-third external gear front baffle, 15-fourth shaft, 16-stop external gear, 17-stop external gear front baffle, 18-first handle, 19-stop internal gear, 20-fifth shaft, 21-second handle, 22-stop external gear rear baffle, 23-third external gear rear baffle, 24-third key, 25-fourth key, 26-first baffle slot, 27-second baffle slot, 28-gear slot, 29-third baffle slot, 30-third shaft, 31-first shaft hole, 32-second shaft hole, 33-third shaft hole, 34-fourth shaft hole, 35-fifth shaft hole, 36-second shaft, 37-third keyway, 38-fourth keyway, 39-fourth keyway, 40-sixth keyway, 40-seventh keyway, and eighth shaft hole 43-shaft hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
The invention aims to provide a screwdriver support frame for assembling and adjusting a main shaft, so as to solve the problems in the prior art, realize the simultaneous adjustment of the main shaft by utilizing a plurality of screwdrivers and improve the assembling and adjusting efficiency of the main shaft.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 17: the screwdriver supporting frame for spindle adjustment in the embodiment comprises a front supporting plate 3 and a rear supporting plate 4 which are arranged at intervals, a second external gear 12, a first external gear 11 and a third external gear 13 which are sequentially meshed are arranged between the front supporting plate 3 and the rear supporting plate 4, arc wheel disc supporting rods are arranged on the front supporting plate 3 and the rear supporting plate 4, a first shaft 5 is connected between the two arc wheel disc supporting rods, a first arc wheel disc 2 and a second arc wheel disc 7 are rotatably arranged on the first shaft 5, a plurality of screwdriver supporting holes 43 for supporting a screwdriver are circumferentially arranged on the first arc wheel disc 2 and the second arc wheel disc 7, a first arc gear 1 is arranged at the edge of the first arc wheel disc 2, a second arc gear 6 is arranged at the edge of the second arc wheel disc 7, the first arc gear 1 is meshed with the first external gear 11, the second arc gear 12 is meshed with the third external gear 13, the side wall of the front support plate 3, which is far away from the rear support plate 4, is also provided with a stop internal gear 19, and further comprises a stop external gear 16, the rotating shaft of the stop external gear 16 is coaxial with the stop internal gear 19 and the second external gear 12, the rotating shaft of the stop external gear 16 is connected with the cylinder pair of the front support plate 3, the rotating shaft of the stop external gear 16 is connected with the rotating shaft of the second external gear 12 in a key-type and axial sliding fit manner, the stop external gear 16 can be separated from the engagement with the stop internal gear 19 by axially moving the rotating shaft of the stop external gear 16, the front support plate 3 and the rear support plate 4 are respectively connected with the cylinder pair of the rotating shaft of the third external gear 13, the third external gear 13 can be separated from the engagement with the first external gear 11 by axially moving the rotating shaft of the third external gear 13, one end of the rotating shaft of the stop external gear 16 penetrating out of the front support plate 3 is fixedly connected with a first handle 18, a second handle 21 is fixedly connected to one end of the rotating shaft of the third external gear 13.
The rotating shaft of the second external gear 12 is a second shaft 10, one end of the second shaft 10 is in running fit with the rear supporting plate 4, a sixth shaft hole 40 is formed in the other end of the second shaft 10, a first key groove 39 is formed in the hole wall of the sixth shaft hole 40, the rotating shaft of the external stop gear 16 is a fifth shaft 20, a second key 9 and a third key 24 are arranged on the fifth shaft 20, the second key 9 is close to the rear supporting plate 4, a third key groove 37 is formed in the external stop gear 16 corresponding to the third key 24, one end of the fifth shaft 20 is inserted into the sixth shaft hole 40, the second key 9 is arranged in the first key groove 39, a second shaft hole 32 is formed in the rear supporting plate 4 corresponding to the second shaft 10, and a fourth shaft hole 34 is formed in the front supporting plate 3 corresponding to the fifth shaft 20. The fifth shaft 20 is further provided with a front stopper gear 17 and a rear stopper gear 22 which are respectively located on the front and rear sides of the external stopper gear 16 and are closely attached to the external stopper gear 16. The rotation shaft of the first external gear 11 is a third shaft 30, one end of the third shaft 30 is rotatably connected with the rear support plate 4, the other end of the third shaft is rotatably connected with the front support plate 3, and the rear support plate 4 is provided with a first shaft hole 31 corresponding to the third shaft 30. The rotation shaft of the third external gear 13 is a fourth shaft 15, a fourth key 25 is arranged on the fourth shaft 15, a fourth key groove 38 is arranged on the third external gear 13 corresponding to the fourth key, a fifth shaft hole 35 is arranged on the front support plate 3 corresponding to the fourth shaft 25, and a third shaft hole 33 is arranged on the rear support plate 4 corresponding to the fourth shaft 25. The fourth shaft 25 is further provided with a third external gear front baffle plate 14 and a third external gear rear baffle plate 23 which are respectively located on the front and rear sides of the third external gear 13 and are closely attached to the third external gear 13. The arc lengths of the first arc wheel disc 2 and the second arc wheel disc 7 are equal, and the central angles of the first arc wheel disc 2 and the second arc wheel disc 7 are smaller than 180 degrees. A seventh shaft hole 41 is formed in the arc wheel disc supporting rod on the rear supporting plate 4 corresponding to the first shaft 5, and an eighth shaft hole 42 is formed in the arc wheel disc supporting rod on the front supporting plate 3 corresponding to the first shaft 5.
The second shaft 10 is installed in the second shaft hole 32 to be rotatable about the second shaft hole 32, the first key 8 is spot-welded to the second shaft 10, the second external gear 12 is installed in the second shaft 10, the first key 8 is installed in the second key groove 36, the external gear-stopping front baffle 17 and the external gear-stopping rear baffle 22 are welded to the fifth shaft 20, the second key 9 and the third key 24 are spot-welded to the fifth shaft 20, the first handle 18 is welded to the fifth shaft 20, the external gear-stopping 16 is installed on the fifth shaft 20, the third key 24 is installed in the third key groove 37, the fifth shaft 20 passes through the fourth shaft hole 34 and is coupled to the sixth shaft hole 40, the second key 9 is installed in the first key groove 39, the fifth shaft 20 is movable back and forth along the sixth shaft hole 40, the internal gear-stopping gear 19 is milled on the front support plate 3, the third shaft 30 is installed in the first shaft hole 31, the first external gear 11 is installed on the third shaft 30 and is meshed with the second external gear 12, the third external gear front baffle 14 and the third external gear rear baffle 23 are welded to the fourth shaft 15, the second handle 21 is welded to the fourth shaft 15, the fourth key 25 is spot-welded to the fourth shaft 15, the third external gear 13 is mounted to the fourth shaft 15, the fourth key 25 is mounted in the fourth key groove 38, one end of the fourth shaft 15 is connected to the third shaft hole 33, the other end is connected to the fifth shaft hole 35 in a cylindrical pair, the connection is made in such a manner that the connection can rotate around the third shaft hole 33 and the fifth shaft hole 35 or can move back and forth along the third shaft hole 33 and the fifth shaft hole 35, the third external gear 13 is meshed with the second circular arc gear 6, the first shaft 5 is mounted in the seventh shaft hole 41, the other end is mounted in the eighth shaft hole 42, the first circular arc wheel 2 is mounted on the first shaft 5, the first circular arc gear 1 is welded to the first circular arc wheel 2, the first external gear 1 is meshed with the first circular arc wheel 11, the second circular arc wheel disc 7 is mounted on the first shaft 5, the second circular arc gear 6 is welded on the second circular arc wheel disc 7, and the second circular arc gear 6 is meshed with the third external gear 13.
The embodiment is used for the screwdriver supporting frame with the main shaft assembled and adjusted and has two working states of a bidirectional adjusting state and a unidirectional adjusting state:
Bidirectional adjustment structure state: the meshing relationship of the gears in the internal is shown in fig. 2, at this time, the first circular arc gear 1 and the second circular arc gear 6 can be rotated simultaneously by rotating the first handle 18,
In a normal state, the whole device needs to be locked, namely, in a normal state, the external stop gear 16 and the internal stop gear 19 are in a meshed state, and the internal stop gear 19 is fixed on the front support plate 3, so that the first handle 18 cannot rotate at the moment, and the mechanism is locked. When the first handle 18 needs to rotate, the fifth shaft 20 is pulled out outwards for a small distance by taking the direction of the front support plate 3 as the external direction, the fifth shaft 20 moves outwards and drives the external stop gear rear baffle 22 to move outwards, the external stop gear rear baffle 22 pushes the external stop gear 16 to move outwards, the internal stop gear 19 and the external stop gear 16 are disengaged, the first handle 18 can rotate after disengaging, the first handle 18 rotates, the first handle 18 drives the fifth shaft 20 to rotate, the fifth shaft 20 drives the second key 9 to rotate, the second key 9 drives the second shaft 10 to rotate, the second shaft 10 drives the first key 8 to rotate, the first key 8 drives the second external gear 12 to rotate, the second external gear 12 drives the first external gear 11 to rotate, the first external gear 11 drives the first external circular gear 1 to rotate and simultaneously drives the third external gear 13 to drive the second circular gear 6 to rotate, therefore the first circular gear 1 and the second circular gear 6 are simultaneously rotated, the positions of screw support holes 43 on the first wheel disc 2 and the second circular wheel disc 7 can be simultaneously adjusted, when the first handle 18 is adjusted to the proper position, the fifth shaft 20 is also inserted into the fifth shaft 20, the fifth gear 20 cannot be engaged with the first circular arc wheel disc 7, and the fifth gear 19 can not be engaged with the fifth shaft 18 gradually, and the fifth handle is engaged with the fifth shaft 18 is completely when the fifth shaft 20 is inserted into the fifth shaft is gradually.
The function of the screw driver supporting holes 43 is to support the screw driver, and more than two screw drivers can be inserted into the screw driver supporting holes simultaneously when the main shaft is adjusted, and simultaneously the screws on the main shaft end cover are twisted, so that the screws on the main shaft end cover are stressed simultaneously, and the stress is uniform.
Unidirectional adjustment state: when unidirectional adjustment is required, the fourth shaft 15 can be moved outwards by taking the direction of the front support plate 3 as the external direction, the fourth shaft 15 drives the third external gear rear baffle 23 to move outwards, the third external gear rear baffle 23 drives the third external gear 13 to move outwards, the third external gear 13 gradually enters the gear groove 28 and simultaneously is gradually disengaged from the first external gear 11, and when the third external gear 13 is completely disengaged from the first external gear 11, as shown in fig. 13, the rotation of the first external gear 11 can not drive the third external gear 13 to rotate at this moment, and the movements of the first circular arc gear 1 and the second circular arc gear 6 are mutually independent at this moment. Pulling out the fifth shaft 20 for a short distance outwards to enable the stop inner gear 19 and the stop outer gear 16 to be disengaged, rotating the first handle 18, enabling the first handle 18 to drive the fifth shaft 20 to rotate, enabling the fifth shaft 20 to drive the second key 9 to rotate, enabling the second key 9 to drive the second shaft 10 to rotate, enabling the second shaft 10 to drive the first key 8 to rotate, enabling the first key 8 to drive the second outer gear 12 to rotate, enabling the second outer gear 12 to drive the first outer gear 11 to rotate, enabling the first outer gear 11 to drive the first circular-arc gear 1 to rotate and enabling the third outer gear 13 to be unable to be driven to rotate, and enabling the first circular-arc gear 1 to rotate independently; the second handle 21 is rotated, the second handle 21 drives the fourth shaft 15 to rotate, the fourth shaft 15 drives the fourth key 25 to rotate, the fourth key 25 drives the third external gear 13 to rotate, and the third external gear 13 drives the second circular arc gear 6 to independently rotate.
If the bidirectional adjustment mechanism is to be restored, the fourth shaft 15 is only required to be pushed inwards, the fourth shaft 15 moves inwards and drives the third external gear front baffle 14 to move inwards, the third external gear front baffle 14 drives the third external gear 13 to move inwards, the third external gear 13 is gradually meshed with the first external gear 11, and when the bidirectional adjustment mechanism is completely meshed, the bidirectional adjustment mechanism is restored, as shown in fig. 14.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (6)
1. A screwdriver support frame for main shaft dress is transferred, its characterized in that: the rotary screwdriver comprises a front support plate and a rear support plate which are arranged at intervals, a second external gear, a first external gear and a third external gear which are meshed in sequence are arranged between the front support plate and the rear support plate, arc wheel support rods are arranged on the front support plate and the rear support plate, a first shaft is connected between the two arc wheel support rods, a first arc wheel and a second arc wheel are rotatably arranged on the first shaft, a plurality of screwdriver support holes for supporting a screwdriver are circumferentially arranged on each of the first arc wheel and the second arc wheel, a first arc gear is arranged at the edge of the first arc wheel, a second arc gear is arranged at the edge of the second arc wheel, the first arc gear is meshed with the first external gear, the second arc gear is meshed with the third external gear, a stop internal gear is further arranged on the side wall of one side of the front support plate, the side wall of the rear support plate, the stop external gear is coaxial with the stop internal gear, a pair of stop external gears is connected with the rotary shaft of the front support plate in a circumferential manner, the first arc wheel is meshed with the rotary shaft of the third external gear in a sliding manner, the first end of the stop external gear can be meshed with the rotary shaft of the first external gear in a sliding manner, the stop external gear can be meshed with the first end of the stop external gear in a sliding manner, the first end of the stop external gear is meshed with the second end of the rotary shaft of the stop external gear in a sliding manner, and the stop external gear can be meshed with the stop shaft in an axial direction, and the stop external gear is respectively, one end of the rotating shaft of the third external gear is fixedly connected with a second handle;
The arc lengths of the first arc wheel disc and the second arc wheel disc are equal, and the central angles of the first arc wheel disc and the second arc wheel disc are smaller than 180 degrees; the arc wheel disc support rod on the rear support plate is provided with a seventh shaft hole corresponding to the first shaft, and the arc wheel disc support rod on the front support plate is provided with an eighth shaft hole corresponding to the first shaft.
2. The screwdriver support for spindle adjustment of claim 1, wherein: the rotating shaft of the second external gear is a second shaft, one end of the second shaft is in running fit with the rear supporting plate, a sixth shaft hole is formed in the other end of the second shaft, a first key groove is formed in the hole wall of the sixth shaft hole, the rotating shaft of the stopping external gear is a fifth shaft, a second key and a third key are arranged on the fifth shaft, the second key is close to the rear supporting plate, the stopping external gear is provided with a third key groove corresponding to the third key, one end of the fifth shaft is inserted into the sixth shaft hole, the second key is arranged in the first key groove, the rear supporting plate is provided with a second shaft hole corresponding to the second shaft, and the front supporting plate is provided with a fourth shaft hole corresponding to the fifth shaft.
3. The screwdriver support for spindle adjustment according to claim 2, wherein: the fifth shaft is also provided with a front stop gear baffle plate and a rear stop gear baffle plate which are respectively positioned on the front side and the rear side of the stop external gear and cling to the stop external gear.
4. The screwdriver support for spindle adjustment of claim 1, wherein: the rotating shaft of the first external gear is a third shaft, one end of the third shaft is rotationally connected with the rear supporting plate, the other end of the third shaft is rotationally connected with the front supporting plate, and the rear supporting plate is provided with a first shaft hole corresponding to the third shaft.
5. The screwdriver support for spindle adjustment of claim 1, wherein: the rotating shaft of the third external gear is a fourth shaft, a fourth key is arranged on the fourth shaft, a fourth key groove is arranged on the third external gear corresponding to the fourth key, a fifth shaft hole is arranged on the front support plate corresponding to the fourth shaft, and a third shaft hole is arranged on the rear support plate corresponding to the fourth shaft.
6. The screwdriver support for spindle adjustment of claim 5, wherein: and the fourth shaft is also provided with a third external gear front baffle and a third external gear rear baffle which are respectively positioned at the front side and the rear side of the third external gear and cling to the third external gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364189.1A CN110900540B (en) | 2019-12-26 | 2019-12-26 | Screwdriver support frame for spindle assembly and adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364189.1A CN110900540B (en) | 2019-12-26 | 2019-12-26 | Screwdriver support frame for spindle assembly and adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110900540A CN110900540A (en) | 2020-03-24 |
| CN110900540B true CN110900540B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911364189.1A Active CN110900540B (en) | 2019-12-26 | 2019-12-26 | Screwdriver support frame for spindle assembly and adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110900540B (en) |
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| CN211278302U (en) * | 2019-12-26 | 2020-08-18 | 柳州铁道职业技术学院 | Screwdriver support frame for assembling and adjusting main shaft |
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2019
- 2019-12-26 CN CN201911364189.1A patent/CN110900540B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2934514A1 (en) * | 2008-07-30 | 2010-02-05 | Facom | Support rack for storing hand tools i.e. screwdrivers, has recesses including through holes with lower and upper ends defining lateral walls to receive and retain, by centering, current portions of sleeves of hand tools, respectively |
| CN207788202U (en) * | 2017-04-06 | 2018-08-31 | 河南科技学院 | A kind of tire bolt attaching/detaching apparatus |
| CN206839611U (en) * | 2017-06-13 | 2018-01-05 | 宁波海天精工股份有限公司 | A kind of A axle auxiliary support mechanisms of AC Double swing heads |
| CN107900661A (en) * | 2017-11-08 | 2018-04-13 | 杜德玲 | A kind of lamp holder corrects installing mechanism |
| CN208758979U (en) * | 2018-08-10 | 2019-04-19 | 无锡铭方科技有限公司 | A kind of screw assembly equipment |
| CN211278302U (en) * | 2019-12-26 | 2020-08-18 | 柳州铁道职业技术学院 | Screwdriver support frame for assembling and adjusting main shaft |
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| CN110900540A (en) | 2020-03-24 |
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