CN109277974B - Quick mounting and dismounting device for screws when blades of inside diameter slicer are replaced - Google Patents
Quick mounting and dismounting device for screws when blades of inside diameter slicer are replaced Download PDFInfo
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- CN109277974B CN109277974B CN201811177847.1A CN201811177847A CN109277974B CN 109277974 B CN109277974 B CN 109277974B CN 201811177847 A CN201811177847 A CN 201811177847A CN 109277974 B CN109277974 B CN 109277974B
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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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Abstract
The application provides a quick screw assembling and disassembling device for an inside diameter slicer when a blade is replaced, which comprises a rocking handle, an inside fixing disc, an outside fixing disc, a driving shaft, a plurality of driven shafts, a driving gear, a plurality of driven gears, a moving disc and a straight inside hexagonal wrench; the driving shaft drives the driven shaft to rotate through gear transmission to finally drive the straight inner hexagon spanner to rotate, and simultaneously the driving shaft drives the movable disc to move inwards through thread transmission and then pushes the driven shaft to slide axially inwards to finally push the straight inner hexagon spanner to move inwards, or simultaneously the straight inner hexagon spanner is pushed to move outwards by an outwards screwed screw to further push the driven shaft to slide axially outwards, so that the screw is assembled and disassembled; the device can partially replace manpower, and the moment of torsion that receives in the screw fastening process is even, has avoided interior circle cutting blade distortion, has improved the fastening quality of blade, has shortened the handling time, has improved labor efficiency.
Description
Technical Field
The invention relates to the technical field of precision cutting, in particular to a device for quickly assembling and disassembling screws when blades of an inner circle slicing machine are replaced.
Background
In engineering practice and scientific research, precise or ultra-precise machining is often required to be performed on hard and brittle materials such as ceramics, semiconductors and hard alloys and various difficult-to-machine metal materials, and cutting of various hard and brittle materials and difficult-to-machine materials is an important link for realizing precise or ultra-precise machining.
Inside diameter slicers are often used to cut and produce sheets of hard and brittle materials such as magnetic materials, semiconductor materials, gemstones, ceramics, and various glasses.
Before the inside diameter slicer works, firstly, an inside diameter cutting blade is aligned with a threaded hole and placed between concave-convex rings, then 10M 6 multiplied by 35 inside diameter screws are gradually screwed in a diagonal sequence by using an inside diameter wrench, the blade is fastened on the concave-convex rings, then the concave-convex rings are placed on a main shaft cutter head, and the 10M 6 multiplied by 50 inside diameter screws are gradually screwed in the diagonal sequence to fasten the concave-convex rings on the main shaft cutter head.
When dismantling and installing the blade, need operating personnel to twist the socket head cap screw with L shape socket head cap spanner frequently, need fasten 20 socket head cap screws altogether, have very big test to operating personnel physical power, operating personnel need be close to the same to the moment of torsion that every socket head cap screw was applyed moreover, otherwise the moment of torsion variation in size can cause the blade atress uneven, the easy distortion of blade not only produces the influence to the precision of processing work piece, serious possibility can make the blade break apart in the processing, damage blade or work piece.
Therefore, a quick screw mounting and dismounting device for replacing the blade of the inside diameter slicer, which can partially replace the manpower, is urgently needed.
Disclosure of Invention
The invention aims to provide a device for quickly assembling and disassembling screws when blades of an inner diameter slicer are replaced.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a quick screw assembling and disassembling device used when a blade of an inside diameter slicer is replaced comprises a rocking handle, an inside fixing disk, an outside fixing disk, a driving shaft, a plurality of driven shafts, a driving gear, a plurality of driven gears, a moving disk and a straight inside hexagonal wrench;
the movable disc, the inner fixed disc and the outer fixed disc are sequentially arranged along the direction from inside to outside;
the driving shaft penetrates through the inner fixed disk and the outer fixed disk, is arranged on the inner fixed disk through a bearing and is arranged on the outer fixed disk through a bearing so as to be used for rotating the driving shaft;
the driven shaft penetrates through the inner fixed disc and the outer fixed disc, is arranged on the inner fixed disc through a guide shaft support and is arranged on the outer fixed disc through a guide shaft support so as to be used for rotating in the guide shaft support and axially sliding in the guide shaft support;
the driving gear is fixed on the driving shaft, a driven gear is fixed on each driven shaft, and the driving gear and the driven gears are meshed and connected to form a gear transmission pair so that the driving shaft rotates to drive the driven shafts to rotate;
the driven shaft penetrates through the movable disc, a large head is arranged at the inner end of the driven shaft and used for preventing the driven shaft from penetrating through a driven shaft penetrating through hole in the movable disc from inside to outside, the large head is located on the inner side of the inner disc surface of the movable disc, and an inner hexagonal blind hole is formed in the inner end surface of the large head;
the inner section of the driving shaft penetrates through the moving disc, external threads are arranged on the outer shaft surface of the part of the driving shaft, which is connected with the moving disc, and the internal threads in the through hole of the driving shaft on the moving disc and the external threads on the driving shaft form a screw transmission pair so that the driving shaft rotates to drive the moving disc to move linearly first and then push the shaft shoulder of the large head to move inwards through the linear movement of the moving disc;
the straight inner hexagonal wrench is inserted into the inner hexagonal blind hole;
and a rocking handle is arranged at the outer end of the driving shaft.
Preferably, the device also comprises a short tubular cover for covering the transmission parts between the outer fixed disk and the inner fixed disk, and the cover is sleeved on the side surface disk edge of the outer fixed disk and the side surface disk edge of the inner fixed disk.
Preferably, a flat bearing is sleeved on the driven shaft and located between the outer end face of the large head and the inner disc face of the movable disc.
Preferably, the number of the driven shafts is 10, the driven shafts are uniformly distributed along the circumference by taking the axial center line of the driving shaft as a reference, and the driven shafts correspond to the driven gears one by one.
The application provides a quick screw assembling and disassembling device for an inside diameter slicer when a blade is replaced, which comprises a rocking handle, an inside fixing disc, an outside fixing disc, a driving shaft, a plurality of driven shafts, a driving gear, a plurality of driven gears, a moving disc and a straight inside hexagonal wrench;
in the application, when a screw is screwed down, the driving shaft drives the driven shaft to rotate through gear transmission, and finally drives the straight inner hexagonal wrench to rotate, and meanwhile, the driving shaft drives the movable disc to move inwards through thread transmission, and then the shaft shoulder of the large head is pushed to move inwards through the inward movement of the movable disc, namely the driven shaft is pushed to slide inwards and axially in the guide shaft seat through the inward movement of the movable disc;
in the application, when the screw is screwed out, the driving shaft drives the driven shaft to rotate through gear transmission, and finally drives the straight inner hexagon spanner to rotate, and simultaneously the driving shaft drives the movable disc to move outwards through thread transmission, and the driven shaft only penetrates through the movable disc, and the driven shaft on the movable disc are not in transmission connection with each other through the through hole, so that the driven shaft cannot be driven to axially slide outwards by the outward movement of the movable disc, the power for the outward axial sliding of the driven shaft comes from the screw which is screwed out outwards, and the straight inner hexagon spanner is pushed to move outwards by the screw which is screwed out outwards, and further the driven shaft is pushed to axially slide outwards in the guide shaft seat;
thereby realized can partially replace the manpower be used for the quick assembly and disassembly of screw when the circular slicer changes the blade, and the device is laborsaving, and is small, receives the moment of torsion evenly among the screw fastening process, has reduced operating personnel's amount of labour, has improved the fastening quality of circular blade, has reduced the loading and unloading time, has improved labor efficiency.
Drawings
FIG. 1 is a perspective view of a quick screw attachment and detachment apparatus for use in changing blades of an inside diameter microtome according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the quick release device of FIG. 1 at another angle, except for the external holding pan;
FIG. 3 is a schematic perspective view of the quick release device of FIG. 1 at another angle, except for the outer and inner hubs;
FIG. 4 is a schematic perspective view of the quick release apparatus of FIG. 1 at another angle;
fig. 5 is a schematic sectional view of the quick release apparatus of fig. 1, taken along a radial cross-section of an outer fixing disk.
In the figure: 1 internal fixation dish, 2 external fixation dishes, 3 driving shafts, 4 driven shafts, 5 driving gears, 6 driven gears, 7 movable disks, 8 straight hexagon socket head wrenches, 9 plane bearings, 10 bearings, 11 guiding axle supports, 12 rocking handles, 13 closing cap covers.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "inside", "outside", "clockwise", "counterclockwise", "horizontal direction" and "vertical direction" indicate the orientation or position relationship based on the orientation or position relationship in the actual use process, when a person holds the quick assembling and disassembling device to assemble and disassemble the socket head cap screw, the position of the person holding the rocking handle is "outside", the position of the straight socket head cap wrench is "inside", the clockwise direction of the rocking handle viewed by the person is "clockwise", and the counterclockwise direction of the rocking handle viewed by the person is "counterclockwise"; the above directional definitions are provided merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the description of the present invention, it is to be understood that the terms "central," "axial," "radial," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first", "second", may explicitly or implicitly include one or more of the features.
In the present invention, unless otherwise expressly stated or limited, the first feature being "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 5, fig. 1 is a schematic perspective view of a quick screw mounting and dismounting device for an inside diameter slicer when a blade is replaced according to an embodiment of the present invention; FIG. 2 is a schematic perspective view of the quick release device of FIG. 1 at another angle, except for the external holding pan; FIG. 3 is a schematic perspective view of the quick release device of FIG. 1 at another angle, except for the outer and inner hubs; FIG. 4 is a schematic perspective view of the quick release apparatus of FIG. 1 at another angle; fig. 5 is a schematic sectional view of the quick release apparatus of fig. 1, taken along a radial cross-section of an outer fixing disk.
The application provides a quick screw assembling and disassembling device for an inside diameter slicer when a blade is replaced, which comprises a rocking handle 12, an inside fixing disc 1, an outside fixing disc 2, a driving shaft 3, a plurality of driven shafts 4, a driving gear 5, a plurality of driven gears 6, a moving disc 7 and a straight inside hexagonal wrench 8;
the movable disc 7, the inner fixed disc 1 and the outer fixed disc 2 are sequentially arranged along the direction from inside to outside;
the driving shaft 3 penetrates through the inner fixed disk 1 and the outer fixed disk 2, the driving shaft 3 is arranged on the inner fixed disk 1 through a bearing 10, and the driving shaft 3 is arranged on the outer fixed disk 2 through the bearing 10 so as to be used for rotating the driving shaft 3;
the driven shaft 4 penetrates through the inner fixed disk 1 and the outer fixed disk 2, the driven shaft 4 is arranged on the inner fixed disk 1 through a guide shaft support 11, and the driven shaft 4 is arranged on the outer fixed disk 2 through a guide shaft support 11 for the driven shaft 4 to rotate in the guide shaft support 11 and axially slide in the guide shaft support 11;
the driving gear 5 is fixed on the driving shaft 3, a driven gear 6 is fixed on each driven shaft 4, and the driving gear 5 and the driven gear 6 are meshed and connected to form a gear transmission pair for driving the driven shafts 4 to rotate by the rotation of the driving shaft 3;
the driven shaft 4 penetrates through the movable disc 7, a large head is arranged at the inner end of the driven shaft 4 and used for preventing the driven shaft 4 from penetrating through a driven shaft penetrating through hole in the movable disc 7 from inside to outside, the large head is located on the inner side of the inner disc surface of the movable disc 7, and an inner hexagonal blind hole is formed in the inner end surface of the large head;
the inner section of the driving shaft 3 penetrates through the movable disc 7, external threads are arranged on the shaft outer surface of the part, connected with the movable disc 7, of the driving shaft 3, and internal threads in a driving shaft penetrating through hole in the movable disc 7 and the external threads on the driving shaft 3 form a screw transmission pair for driving the movable disc 7 to linearly move first through rotation of the driving shaft 3 and then pushing a shaft shoulder of the large head to move inwards through linear movement of the movable disc 7;
the straight inner hexagonal wrench 8 is inserted into the inner hexagonal blind hole;
a rocking handle 12 is arranged on the outer end of the driving shaft 3.
In an embodiment of the present application, the above fast loading and unloading device further includes a short tubular cover 13 for covering the transmission components between the external fixing disk 2 and the internal fixing disk 1, wherein the cover 13 is sleeved on the side disk edge of the external fixing disk 2 and the side disk edge of the internal fixing disk 1.
In one embodiment of the present application, a flat bearing 9 is sleeved on the driven shaft 4, and the flat bearing 9 is located between the outer end face of the large head and the inner disc face of the moving disc 7.
In an embodiment of the present application, the number of the driven shafts 4 is 10, the driven shafts 4 are uniformly distributed along a circumference with the axial center line of the driving shaft 3 as a reference, and the driven shafts 4 correspond to the driven gears 6 one by one.
The rapid assembling and disassembling device provided by the application can not apply large torque, and after the screws cannot be screwed down further, the screws can be screwed down one by one manually by using an L-shaped inner hexagonal wrench (the manual working strength is much lower); when the screws are dismounted, the screws need to be loosened one by utilizing an L-shaped inner hexagonal wrench, and then all the screws are quickly dismounted by utilizing the device.
Use the quick assembly disassembly device that this application provided and load and unload the use of screw: when the screws are installed, the screws are sequentially placed into the threaded holes, the straight inner hexagon spanner is inserted into each inner hexagon blind hole, then the rocking handle is rotated to drive the driving shaft to rotate, the driving shaft drives the driven shaft to rotate through gear transmission, and finally the straight inner hexagon spanner is driven to rotate; and simultaneously, the driving shaft drives the movable disc to move forwards through screw transmission, and then the driven shaft is pushed to slide forwards in the axial direction, and further the straight inner hexagonal wrench is pushed to move forwards. Thus, the straight type inner hexagonal wrench moves forwards while rotating until the screw cannot move. And finally, manually matching an L-shaped inner hexagonal wrench with the dial indicator to screw each screw.
When the screw is screwed out, firstly, each screw is slightly loosened by utilizing the L-shaped inner hexagonal wrench, then each straight inner hexagonal wrench is inserted into each inner hexagonal blind hole, the rocking handle is rotated in the opposite direction, the quick assembling and disassembling device can drive the straight inner hexagonal wrench to screw out, and meanwhile, the driving shaft rotates in the opposite direction to drive the movable plate to move backwards. The screw can push the driven shaft to move backwards while being screwed out, so that the screw is disassembled.
The application provides a quick screw assembling and disassembling device for an inside diameter slicer when a blade is replaced, which comprises a rocking handle 12, an inside fixing disc 1, an outside fixing disc 2, a driving shaft 3, a plurality of driven shafts 4, a driving gear 5, a plurality of driven gears 6, a moving disc 7 and a straight inside hexagonal wrench 8;
in the application, when a screw is screwed down, the driving shaft 3 drives the driven shaft 4 to rotate through gear transmission, and finally drives the straight inner hexagon spanner 8 to rotate, and meanwhile, the driving shaft 3 drives the movable disc 7 to move inwards through thread transmission, and then the inward movement of the movable disc 7 pushes the shaft shoulder of the large head to move inwards, namely the inward movement of the movable disc 7 pushes the driven shaft 4 to slide axially inwards in the guide shaft support 11;
in the application, when the screw is screwed out, the driving shaft 3 drives the driven shaft 4 to rotate through gear transmission, and finally drives the straight inner hexagon wrench 8 to rotate, and simultaneously the driving shaft 3 drives the movable disc 7 to move outwards through thread transmission, because the driven shaft 4 only passes through the movable disc 7, and the driven shaft 4 and the driven shaft through hole on the movable disc 7 do not have transmission connection relation, the driven shaft 4 cannot be driven to axially slide outwards by the outward movement of the movable disc 7 at the moment, the power for the outward axial sliding of the driven shaft 4 comes from the screw which is screwed out outwards, and the straight inner hexagon wrench 8 is pushed to move outwards by the screw which is screwed out outwards at the moment, so that the driven shaft 4 is pushed to axially slide outwards in the guide shaft seat 11;
thereby realized can partially replace the manpower be used for the quick assembly and disassembly of screw when the circular slicer changes the blade, and the device is laborsaving, and is small, receives the moment of torsion evenly among the screw fastening process, has reduced operating personnel's amount of labour, has improved the fastening quality of circular blade, has reduced the loading and unloading time, has improved labor efficiency.
Methods and devices not described in detail in the present invention are all the prior art and are not described in detail.
The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (3)
1. A quick screw assembling and disassembling device used when a blade of an inside diameter slicer is replaced is characterized by comprising a rocking handle, an inside fixing disc, an outside fixing disc, a driving shaft, a plurality of driven shafts, a driving gear, a plurality of driven gears, a moving disc and a straight inside hexagonal wrench;
the movable disc, the inner fixed disc and the outer fixed disc are sequentially arranged along the direction from inside to outside;
the driving shaft penetrates through the inner fixed disk and the outer fixed disk, is arranged on the inner fixed disk through a bearing and is arranged on the outer fixed disk through a bearing so as to be used for rotating the driving shaft;
the driven shaft penetrates through the inner fixed disc and the outer fixed disc, is arranged on the inner fixed disc through a guide shaft support and is arranged on the outer fixed disc through a guide shaft support so as to be used for rotating in the guide shaft support and axially sliding in the guide shaft support;
the driving gear is fixed on the driving shaft, a driven gear is fixed on each driven shaft, and the driving gear and the driven gears are meshed and connected to form a gear transmission pair so that the driving shaft rotates to drive the driven shafts to rotate;
the driven shaft penetrates through the movable disc, a large head is arranged at the inner end of the driven shaft and used for preventing the driven shaft from penetrating through a driven shaft penetrating through hole in the movable disc from inside to outside, the large head is located on the inner side of the inner disc surface of the movable disc, and an inner hexagonal blind hole is formed in the inner end surface of the large head;
the inner section of the driving shaft penetrates through the moving disc, external threads are arranged on the outer shaft surface of the part of the driving shaft, which is connected with the moving disc, and the internal threads in the through hole of the driving shaft on the moving disc and the external threads on the driving shaft form a screw transmission pair so that the driving shaft rotates to drive the moving disc to move linearly first and then push the shaft shoulder of the large head to move inwards through the linear movement of the moving disc;
the straight inner hexagonal wrench is inserted into the inner hexagonal blind hole;
a rocking handle is arranged at the outer end of the driving shaft;
the short tubular cover is used for covering the transmission parts between the outer fixed disk and the inner fixed disk, and the cover is sleeved on the side disk edge of the outer fixed disk and the side disk edge of the inner fixed disk.
2. The quick release device of claim 1, wherein the driven shaft is sleeved with a flat bearing, and the flat bearing is located between an outer end face of the large head and an inner disc face of the movable disc.
3. The quick release and attachment apparatus according to claim 1, wherein the number of the driven shafts is 10, the driven shafts are uniformly distributed along a circumference with reference to an axial center line of the driving shaft, and the driven shafts correspond to the driven gears one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177847.1A CN109277974B (en) | 2018-10-10 | 2018-10-10 | Quick mounting and dismounting device for screws when blades of inside diameter slicer are replaced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177847.1A CN109277974B (en) | 2018-10-10 | 2018-10-10 | Quick mounting and dismounting device for screws when blades of inside diameter slicer are replaced |
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| Publication Number | Publication Date |
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| CN109277974A CN109277974A (en) | 2019-01-29 |
| CN109277974B true CN109277974B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811177847.1A Active CN109277974B (en) | 2018-10-10 | 2018-10-10 | Quick mounting and dismounting device for screws when blades of inside diameter slicer are replaced |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877779B (en) * | 2019-04-29 | 2021-01-29 | 哈尔滨工业大学 | Auxiliary tightening mechanism for train wheel bolts and nuts |
| CN111745581A (en) * | 2020-07-07 | 2020-10-09 | 国网冀北电力有限公司检修分公司 | Fastening tool for connecting terminal block and cable |
| CN112548948B (en) * | 2020-11-23 | 2022-09-20 | 中国长江电力股份有限公司 | Super nut dismounting tool and dismounting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6668685B2 (en) * | 2001-02-26 | 2003-12-30 | Larry Boston | Multi-lug socket tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102000970A (en) * | 2010-09-10 | 2011-04-06 | 中国科学院合肥物质科学研究院 | Bolt assembly and disassembly manipulator capable of moving with three degrees of freedom |
| CN202507214U (en) * | 2011-12-31 | 2012-10-31 | 葛张明 | Device for quickly assembling and disassembling tire nut of automobile |
| CN105522512A (en) * | 2015-12-05 | 2016-04-27 | 芜湖山野电器有限公司 | Quick dismounting and mounting rack of transformer box for charging pile |
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