CN116728105B - Quick-change ultrasonic knife handle and working method thereof - Google Patents
Quick-change ultrasonic knife handle and working method thereof Download PDFInfo
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- CN116728105B CN116728105B CN202311004358.7A CN202311004358A CN116728105B CN 116728105 B CN116728105 B CN 116728105B CN 202311004358 A CN202311004358 A CN 202311004358A CN 116728105 B CN116728105 B CN 116728105B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 89
- 230000017525 heat dissipation Effects 0.000 claims description 24
- 230000008602 contraction Effects 0.000 claims description 21
- 239000003921 oil Substances 0.000 claims description 16
- 239000010687 lubricating oil Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 14
- 238000005461 lubrication Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P25/00—Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress
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Abstract
The application relates to the technical field of ultrasonic knife handles, in particular to a quick-change ultrasonic knife handle and a working method thereof. The application provides a quick-change ultrasonic knife handle, wherein the interior of a main shaft seat is hollow, and a main shaft is rotatably arranged in the main shaft seat; the ultrasonic tool bit is detachably fixed at the lower end of the main shaft, and the main shaft is suitable for driving the ultrasonic tool bit to circumferentially rotate; the fixed seat is fixed at the lower end of the main shaft seat, and the inside of the fixed seat is hollow; the power seat is sleeved outside the ultrasonic tool bit and is suitable for driving the ultrasonic tool bit to vibrate in an ultrasonic mode; the outer walls of the equidistant ring fixing seats of the quick-release structures are circumferentially arranged, and the lower ends of the quick-release structures are fixed on the outer walls of the power supply seats; the power seat is sleeved on the outer wall of the ultrasonic tool bit and is abutted to the fixing seat, and the quick-dismantling structure is suitable for fixedly connecting the power seat and the fixing seat. The application can realize the quick replacement of the ultrasonic tool bit and the power supply seat, shortens the man-hour of disassembly and debugging of the power supply seat and improves the production efficiency.
Description
Technical Field
The application relates to the technical field of ultrasonic knife handles, in particular to a quick-change ultrasonic knife handle and a working method thereof.
Background
Ultrasonic auxiliary processing is used as a novel efficient composite processing method and is widely applied to the fields of precision parts, instruments, aerospace and the like; the ultrasonic knife handle is used on a numerical control machining center; the ultrasonic knife handles of various manufacturers have different properties, and are thousands of times when different materials are processed. In order to obtain better processing effect and improve production efficiency, ultrasonic tool shanks of different manufacturers can be selected according to specific conditions. Because the industry does not have unified standards, the ultrasonic knife handle power supply emission primary side of each manufacturer cannot be commonly used.
In order to use the ultrasonic knife handle of different manufacturers, the primary side of the power source emission needs to be disassembled every time, but the installation and the debugging of the primary side of the existing power source emission are complex, a certain debugging experience is needed, a large amount of time is wasted, and the production cost is indirectly increased. Although the primary side of power source emission of different factories can be installed on different machine tools, the cost is greatly increased, and if the machine tool is used infrequently, serious waste of resources is caused.
Therefore, it is necessary to develop a quick-change ultrasonic knife handle and a working method thereof.
Disclosure of Invention
The application aims to provide a quick-change ultrasonic knife handle and a working method thereof.
In order to solve the technical problems, the application provides a quick-change ultrasonic knife handle, which comprises:
the ultrasonic tool comprises a main shaft seat, a main shaft, a fixing seat, an ultrasonic tool handle, a power supply seat and a plurality of quick-dismantling structures, wherein the main shaft seat is hollow, and the main shaft is rotatably arranged in the main shaft seat;
the ultrasonic knife handle is detachably fixed at the lower end of the main shaft, and the main shaft is suitable for driving the ultrasonic knife handle to circumferentially rotate;
the fixed seat is fixed at the lower end of the spindle seat, and the inside of the fixed seat is hollow;
the power seat is sleeved outside the ultrasonic knife handle and is suitable for driving the ultrasonic knife handle to vibrate in an ultrasonic mode;
the quick-release structures are circumferentially arranged on the outer wall of the fixed seat at equal intervals, and the lower ends of the quick-release structures are fixed on the outer wall of the power supply seat; wherein,,
the power seat is sleeved on the outer wall of the ultrasonic knife handle and is abutted to the fixing seat, and the quick-dismantling structure is suitable for fixedly connecting the power seat with the fixing seat.
Preferably, the quick release structure includes: the upper positioning seat is fixed on the outer wall of the fixed seat;
the upper end of the connecting hook is rotatably arranged on the upper positioning seat;
the lower positioning seat is fixed on the outer wall of the power supply seat, wherein,
and rotating the connecting hook, and pulling the connecting hook to move downwards so that the lower end of the connecting hook is fixed on the lower positioning seat.
Preferably, the connection hook includes: the device comprises an outer fixing plate, an inner contraction plate and a reset tension spring, wherein the inner part of the outer fixing plate is hollow, the inner contraction plate is slidably arranged in the outer fixing plate, one end of the reset tension spring is fixed on the inner wall of the outer fixing plate, and the other end of the reset tension spring is fixed at the upper end of the inner contraction plate;
a hook is arranged at the lower end of the inner contraction plate, and the hook is linked with the lower positioning seat; wherein,,
after the upper end of the power supply seat is abutted with the lower end of the fixing seat, the inner contraction plate is pulled downwards so that the hook is fixed on the lower positioning seat.
Preferably, a primary side is fixed on the inner wall of the power supply seat;
a secondary side is fixed on the outer wall of the ultrasonic knife handle; and a gap is arranged between the primary side and the secondary side.
Preferably, a heat dissipation wind wheel is fixed on the outer wall of the upper end of the ultrasonic knife handle, and the heat dissipation wind wheel is arranged in the primary side; the heat dissipation wind wheel is suitable for supplying air between the primary side and the secondary side.
Preferably, the heat dissipation wind wheel includes: the ultrasonic knife handle comprises an upper fixing ring, a lower fixing ring and a plurality of impellers, wherein the upper fixing ring and the lower fixing ring are oppositely arranged, and the lower fixing ring is fixed on the outer wall of the ultrasonic knife handle;
a gap is arranged between the upper fixing ring and the outer wall of the ultrasonic knife handle;
the impellers are fixed between the upper fixing ring and the lower fixing ring at equal intervals, and the impellers are C-shaped; wherein,,
when the ultrasonic knife handle drives the lower fixing ring to circumferentially rotate, the impeller is suitable for blowing wind between the primary side and the secondary side.
Preferably, a first sealing member is fixed at the upper end of the inner wall of the power supply seat, the first sealing member is arranged above the primary side, and the first sealing member is suitable for blocking the air flow blown by the impeller in the air-direction spindle seat.
Preferably, a second sealing element matched with the first sealing element is fixed at the upper end of the upper fixing ring, and the second sealing element and the first sealing element are mutually inserted.
Preferably, the first sealing member is provided with a plurality of vertical grooves, a partition plate is arranged between two adjacent vertical grooves, and the partition plate is suitable for being inserted into the second sealing member.
Preferably, the second seal member includes: the sealing rings and the baffle rings are fixed on the upper fixing ring at equal intervals, one baffle ring corresponds to one vertical groove, and the baffle rings can circumferentially rotate relative to the vertical groove;
the sealing ring is fixed on one baffle ring in the middle, and the distance between the sealing ring and the baffle plate is smaller than the distance between the baffle ring and the baffle plate.
Preferably, a baffle ring positioned in the middle is provided with a plurality of positioning holes, and a ball is rotatably arranged in each positioning hole;
the ball is arranged above the sealing ring;
a sponge plate is fixed on the outer wall of the partition plate positioned at the inner side, and an oil filling hole communicated with the sponge plate is formed above the first sealing piece;
the ultrasonic knife handle rotates circumferentially until one ball is abutted against the sponge plate;
the balls are suitable for extruding the sponge plate so as to enable lubricating oil on the sponge plate to drop downwards;
the ball is suitable for guiding the lubricating oil to the inner side and the outer side of the sealing ring so as to realize the oil seal of the sealing ring and the two partition plates.
On the other hand, the application also provides a working method of the quick-change ultrasonic knife handle, wherein the main shaft seat is fixed at the lower end of the mechanical arm, the main shaft is fixedly connected with the driving device, the driving device is suitable for driving the main shaft to circumferentially rotate, and the main shaft can drive the ultrasonic knife handle to circumferentially rotate synchronously;
after the power supply seat is communicated with the main power supply and is conductive, the primary side is suitable for driving the secondary side to vibrate in an ultrasonic mode, so that the ultrasonic cutter head can vibrate in an ultrasonic mode while rotating in the circumferential direction;
when the power supply seat and the fixed seat are fixed, the corresponding ultrasonic knife handle matched with the power supply seat is inserted and fixed at the lower end of the main shaft, the power supply seat is sleeved outside the ultrasonic knife handle, the upper end of the power supply seat is propped against the fixed seat, and one lower positioning seat corresponds to one upper positioning seat;
the inner contraction plate is pulled down so that the hook is fixed on the lower positioning seat, and at the moment, the connecting hook is suitable for fixing the power supply seat at the lower end of the fixed seat;
when the main shaft drives the ultrasonic knife handle to circumferentially rotate, the ultrasonic knife handle synchronously drives the heat dissipation wind wheel to circumferentially rotate, the heat dissipation wind wheel is suitable for blowing wind between the primary side and the secondary side, and the wind is suitable for downward flowing;
when the ultrasonic knife handle circumferentially rotates, the ultrasonic knife handle is suitable for driving the second sealing element to circumferentially rotate relative to the first sealing element; when the ball rotates to be in butt joint with the sponge board, the ball is suitable for the extrusion the sponge board shrink deformation, and lubrication in the sponge board has and is suitable for smearing on the ball surface to the ball is when keeping off the ring rotation relatively, and the lubricating oil on the ball is suitable for flowing to the both sides of sealing washer, and the lubricating oil of sealing washer both sides can be when the sealing washer is relative baffle circumferential direction rotates, plays the effect of oil blanket, has avoided the wind that the heat dissipation wind wheel blows to upwards flows through the gap between first sealing member and the second sealing member.
The quick-change ultrasonic knife handle has the beneficial effects that the effect of quickly changing the power supply seat and the ultrasonic knife handle is realized through the matching of the power supply seat, the ultrasonic knife handle and the quick-release structure, the man-hour of disassembling and debugging the power supply seat is shortened, and the production efficiency is improved; meanwhile, the heat dissipation wind wheel, the first sealing piece and the second sealing piece are matched, so that the effect of directionally dissipating heat inside the power supply base is achieved, and the service life of the device is prolonged.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a preferred embodiment of a quick-change ultrasonic blade handle of the present application;
FIG. 2 is a perspective view of the quick release structure of the present application;
FIG. 3 is a perspective view of the power base and ultrasonic blade handle of the present application;
FIG. 4 is an exploded view of the first seal and the second seal of the present application;
FIG. 5 is a longitudinal cross-sectional perspective view of the spindle head and ultrasonic tool shank of the present application;
FIG. 6 is a cut-away perspective view of the power base and heat dissipating wind wheel of the present application;
FIG. 7 is a longitudinal cross-sectional view of the power base and ultrasonic blade handle of the present application;
FIG. 8 is an enlarged view of a portion of FIG. 7 in accordance with the present application;
FIG. 9 is a perspective view of an ultrasonic blade handle in a second state of the application;
fig. 10 is a perspective view of an ultrasonic blade handle in a third state of the application.
In the figure:
1. a spindle base;
2. a main shaft;
3. a fixing seat;
4. an ultrasonic knife handle; 40. a heat dissipation wind wheel; 401. an upper fixing ring; 402. a lower fixing ring; 403. an impeller; 41. a second seal; 411. a seal ring; 412. a baffle ring; 413. a ball;
5. a power supply base; 51. a primary side; 52. a secondary side; 53. a first seal; 531. a vertical slot; 532. a partition plate; 533. a sponge plate;
6. a quick-release structure; 61. an upper positioning seat; 62. a lower positioning seat; 63. an outer fixing plate; 64. an inner shrink plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In a first embodiment, as shown in fig. 1 to 10, the present application provides a quick-change ultrasonic tool holder, including: the ultrasonic tool comprises a main shaft seat 1, a main shaft 2, a fixed seat 3, an ultrasonic tool handle 4, a power supply seat 5 and a plurality of quick-release structures 6, wherein the main shaft seat 1 is hollow, and the main shaft 2 is rotatably arranged in the main shaft seat 1; the spindle seat 1 is fixed at the lower end of a mechanical arm, and the mechanical arm is suitable for driving the spindle seat 1 to move so that the ultrasonic knife handle 4 is close to a workpiece and performs ultrasonic machining on the workpiece. The ultrasonic knife handle 4 is detachably fixed at the lower end of the main shaft 2, and the main shaft 2 is suitable for driving the ultrasonic knife handle 4 to circumferentially rotate; the mechanical arm is internally fixed with a driving device, the main shaft 2 is fixed at the end part of a rotating shaft of the driving device, the driving device is suitable for driving the main shaft 2 to circumferentially rotate, and the ultrasonic knife handle 4 can be driven to circumferentially rotate synchronously by the circumferential rotation of the main shaft 2. The fixed seat 3 is fixed at the lower end of the spindle seat 1, and the inside of the fixed seat 3 is hollow; the ultrasonic knife handle 4 is suitable for being inserted into the fixed seat 3 and is fixedly inserted into the main shaft 2. The power supply seat 5 is sleeved outside the ultrasonic knife handle 4, and the power supply seat 5 is suitable for driving the ultrasonic knife handle 4 to vibrate in an ultrasonic mode; the power supply seat 5 is characterized in that a gap is formed between the inner wall of the power supply seat 5 and the outer wall of the ultrasonic knife handle 4, the power supply mode of the power supply seat 5 to the ultrasonic knife handle 4 is a non-contact power supply mode, and after the outer end of the power supply seat 5 is electrically connected with a main power supply, the primary side 51 can supply power to the secondary side 52, so that the ultrasonic knife handle 4 is driven to vibrate in an ultrasonic mode. The quick release structures 6 are arranged circumferentially on the outer wall of the fixed seat 3 at equal intervals, and the lower ends of the quick release structures 6 are fixed on the outer wall of the power supply seat 5; wherein, the power seat 5 is sleeved on the outer wall of the ultrasonic knife handle 4 and is abutted to the fixed seat 3, and the quick-release structure 6 is suitable for fixedly connecting the power seat 5 with the fixed seat 3. The quick-release structure 6 is suitable for quickly fixing the power supply base 5, shortens the working hours of disassembly and debugging of the primary side of the power supply emission in the conventional method, and improves the production efficiency.
In order to facilitate quick detachment and fixing of the power supply holder 5, the quick detachment structure 6 comprises: the upper positioning seat 61, the lower positioning seat 62 and the connecting hooks, wherein the upper positioning seat 61 is fixed on the outer wall of the fixed seat 3; the upper end of the connecting hook is rotatably arranged on the upper positioning seat 61; the lower positioning seat 62 is fixed on the outer wall of the power supply seat 5, wherein the connecting hook is rotated and pulled to move downwards, so that the lower end of the connecting hook is fixed on the lower positioning seat 62. The connecting hook comprises: an outer fixing plate 63, an inner contraction plate 64 and a return tension spring, wherein the outer fixing plate 63 is hollow, and the inner contraction plate 64 is slidably arranged in the outer fixing plate 63; one end of the reset tension spring is fixed on the inner wall of the outer fixing plate 63, and the other end of the reset tension spring is fixed on the upper end of the inner contraction plate 64; an upper fixed hook is arranged at the lower end of the inner contraction plate 64, and is linked with the lower positioning seat 62; after the upper end of the power seat 5 abuts against the lower end of the fixing seat 3, the inner shrink plate 64 is pulled downward to fix the hook on the lower positioning seat 62. The lower end of the inner contraction plate 64 protrudes out of the outer fixing plate 63, an upper fixing hook is fixed at the lower end of the inner contraction plate 64, and a lower fixing hook matched with the upper fixing hook is arranged on the lower positioning seat 62; when the power supply seat 5 is fixed, the upper positioning seat 61 corresponds to the lower positioning seat 62, the inner contraction plate 64 is pulled to move downwards so that the upper fixing hook and the lower fixing hook are hooked with each other, and at the moment, the reset tension spring is suitable for pulling the inner contraction plate 64 to move upwards so as to fix the power supply seat 5 at the lower end of the fixing seat 3.
In order to facilitate driving the ultrasonic knife handle 4 to vibrate in an ultrasonic manner, a primary edge 51 is fixed on the inner wall of the power supply seat 5; a secondary edge 52 is fixed on the outer wall of the ultrasonic knife handle 4; and a gap is provided between the primary side 51 and the secondary side 52. The primary side 51 and the secondary side 52 are in a non-contact state, and when the outer end of the power supply seat 5 is communicated with a main power supply, the primary side 51 and the secondary side 52 are in wireless communication, so that the ultrasonic knife handle 4 can vibrate in an ultrasonic mode.
When the ultrasonic knife handle 4 rotates at a high speed in the circumferential direction, high temperature is easy to generate between the primary side 51 and the secondary side 52, a heat dissipation wind wheel 40 is fixed on the outer wall of the upper end of the ultrasonic knife handle 4, and the heat dissipation wind wheel 40 is arranged in the primary side 51; the heat dissipation rotor 40 is adapted to blow between a primary side 51 and a secondary side 52. The heat radiation wind wheel 40 is arranged to supply air into the gap between the primary side 51 and the secondary side 52 so as to supply air between the primary side 51 and the secondary side 52 for cooling.
To facilitate directional flow of wind, the heat dissipating wind wheel 40 includes: the ultrasonic knife handle comprises an upper fixing ring 401, a lower fixing ring 402 and a plurality of impellers 403, wherein the upper fixing ring 401 and the lower fixing ring 402 are oppositely arranged, and the lower fixing ring 402 is fixed on the outer wall of the ultrasonic knife handle 4; a gap is arranged between the upper fixing ring 401 and the outer wall of the ultrasonic knife handle 4; a plurality of impellers 403 are fixed between the upper fixing ring 401 and the lower fixing ring 402 at equal intervals, and the impellers 403 are in a shape of C; wherein, when the ultrasonic knife handle 4 drives the lower fixing ring 402 to rotate circumferentially, the impeller 403 is adapted to blow wind between the primary side 51 and the secondary side 52. The ultrasonic knife handle 4 can drive the heat dissipation wind wheel 40 to rotate circumferentially relative to the primary side 51, and the impeller 403 is arranged to enable wind to flow from the axis of the ultrasonic knife handle 4 to the outer wall direction flow channel of the power supply seat 5; and wind flows from the gap between the power supply seat 5 and the fixed seat 3 to the axial direction of the ultrasonic knife handle 4.
In order to prevent the air flow in the air spindle seat 1, a first sealing member 53 is fixed at the upper end of the inner wall of the power supply seat 5, the first sealing member 53 is disposed above the primary side 51, and the first sealing member 53 is adapted to block the air flow in the air spindle seat 1 blown by the impeller 403. The first sealing element 53 is fixed at the upper end of the primary edge 51, the first sealing element 53 is linked with the second sealing element 41, and the second sealing element 41 can rotate circumferentially relative to the first sealing element 53; the first sealing member 53 and the second sealing member 41 cooperate with each other to provide a sealing effect, so that the wind blown out from the heat dissipation wind wheel 40 is prevented from flowing into the spindle base 1 through the gap between the first sealing member 53 and the second sealing member 41.
Preferably, a second sealing member 41 matched with the first sealing member 53 is fixed at the upper end of the upper fixing ring 401, and the second sealing member 41 and the first sealing member 53 are mutually inserted. The second sealing member 41 and the first sealing member 53 cooperate with each other to form a labyrinth through which air flows, so that resistance is increased when the air blown by the heat dissipation wind wheel 40 flows into the spindle seat 1. A plurality of vertical grooves 531 are formed in the first sealing member 53, and the width of the vertical grooves 531 is greater than the thickness of the baffle ring 412; a partition 532 is provided between two adjacent vertical grooves 531, said partition 532 being adapted to be inserted into said second seal 41. One baffle ring 412 corresponds to one vertical groove 531, the baffle ring 412 can be inserted into the vertical groove 531, the baffle ring 412 is inserted into the vertical groove 531, and a gap is provided between two side walls of the baffle ring 412 and two side walls of the partition 532, so that the baffle ring 412 can rotate circumferentially relative to the vertical groove 531.
In order to realize oil-sealing the first seal 53 and the second seal 41, the second seal 41 includes: the sealing ring 411 and the baffle rings 412 are fixed on the upper fixing ring 401 at equal intervals, one baffle ring 412 corresponds to one vertical groove 531, the baffle ring 412 is suitable for being inserted into the vertical groove 531, and the baffle ring 412 can rotate circumferentially relative to the vertical groove 531; the seal 411 is fixed to one baffle ring 412 located in the middle, and the distance between the seal 411 and the baffle 532 is smaller than the distance between the baffle ring 412 and the baffle 532. When the sealing ring 411 is inserted into the vertical groove 531, a gap is arranged between two side walls of the sealing ring 411 and the vertical groove 531, and when the balls 413 extrude the lubricating oil in the sponge plate 533, the lubricating oil is suitable for sealing the sealing ring 411 and the inner wall of the partition plate 532 so as to realize oil seal; the air flow blown out from the heat radiation wind wheel 40 is prevented from flowing downwards through the gap between the sealing ring 411 and the partition 532. A plurality of positioning holes are formed in one baffle ring 412 positioned in the middle, a ball 413 is rotatably arranged in each positioning hole, and the ball 413 can rotate 360 degrees in the positioning hole; the ball 413 is arranged above the sealing ring 411; a sponge plate 533 is fixed on the outer wall of the baffle 532 positioned at the inner side, and an oil filling hole communicated with the sponge plate 533 is arranged above the first sealing piece 53; the side wall of the fixed seat 3 is provided with an oil injection pipe which is suitable for conveying lubricating oil into the oil injection hole; lubricating oil is adapted to be absorbed by the sponge plate 533; the ultrasonic knife handle 4 rotates circumferentially until one ball 413 is abutted against the sponge plate 533; the balls 413 are adapted to press the sponge plate 533 so that the lubricating oil on the sponge plate 533 drops downward; the ball 413 can promote ball 413 circumference rotation at the in-process of being in contact with the sponge board 533, and after the lubricating oil on the sponge board 533 is stained with the ball 413 outer wall, along with shelves ring 412 drive ball 413 circumference rotation, the lubricating oil of ball 413 outer wall can drip in the both sides of sealing washer 411, and the clearance between sealing washer 411 and two baffle 532 lateral walls is by the lubricating oil seal, and ball 413 is suitable for guiding lubricating oil to the inside and outside both sides of sealing washer 411 to realize the oil seal of sealing washer 411 and two baffles 532.
An embodiment two, the present embodiment also provides a working method of a quick-change ultrasonic knife handle on the basis of the embodiment one, which includes a quick-change ultrasonic knife handle as described in the embodiment one, and the specific structure is the same as that of the embodiment one, and the details are not repeated here, and the specific working method of the quick-change ultrasonic knife handle is as follows:
the main shaft seat 1 is fixed at the lower end of the mechanical arm, the main shaft 2 is fixedly connected with the driving device, the driving device is suitable for driving the main shaft 2 to circumferentially rotate, and the main shaft 2 can drive the ultrasonic knife handle 4 to circumferentially rotate synchronously;
after the power supply seat 5 is communicated with a main power supply and is conductive, the primary side 51 is suitable for driving the secondary side 52 to vibrate ultrasonically, so that the ultrasonic tool bit can vibrate ultrasonically while rotating circumferentially;
when the power supply seat 5 and the fixed seat 3 are fixed, the corresponding ultrasonic knife handle 4 matched with the power supply seat 5 is inserted and fixed at the lower end of the main shaft 2, the power supply seat 5 is sleeved outside the ultrasonic knife handle 4, the upper end of the power supply seat 5 is propped against the fixed seat 3, and one lower positioning seat 62 corresponds to one upper positioning seat 61;
the inner contraction plate 64 is pulled down to fix the hook on the lower positioning seat 62, and at this time, the connecting hook is suitable for fixing the power supply seat 5 on the lower end of the fixed seat 3;
when the main shaft 2 drives the ultrasonic knife handle 4 to rotate circumferentially, the ultrasonic knife handle 4 synchronously drives the heat dissipation wind wheel 40 to rotate circumferentially, the heat dissipation wind wheel 40 is suitable for blowing wind between the primary side 51 and the secondary side 52, and the wind is suitable for flowing downwards;
when the ultrasonic knife handle 4 rotates circumferentially, the ultrasonic knife handle is suitable for driving the second sealing piece 41 to rotate circumferentially relative to the first sealing piece 53; when the ball 413 rotates to abut against the sponge plate 533, the ball 413 is suitable for extruding the sponge plate 533 to shrink and deform, lubrication in the sponge plate 533 is suitable for being smeared on the surface of the ball 413, and when the ball 413 rotates relative to the baffle ring 412, the lubrication oil on the ball 413 is suitable for flowing to two sides of the sealing ring 411, and the lubrication oil on two sides of the sealing ring 411 can play a role of oil seal when the sealing ring 411 rotates circumferentially relative to the baffle plate 532, so that wind blown by the heat dissipation wind wheel 40 is prevented from flowing upwards through a gap between the first sealing member 53 and the second sealing member 41.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the application is the prior art, and the application does not relate to any improvement on the software program.
In the description of embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present application as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (2)
1. The utility model provides a quick change formula ultrasonic knife handle which characterized in that includes:
the ultrasonic tool comprises a main shaft seat (1), a main shaft (2), a fixed seat (3), an ultrasonic tool handle (4), a power supply seat (5) and a plurality of quick-dismantling structures (6), wherein the inside of the main shaft seat (1) is hollow, and the main shaft (2) is rotatably arranged in the main shaft seat (1);
the ultrasonic knife handle (4) is detachably fixed at the lower end of the main shaft (2), and the main shaft (2) is suitable for driving the ultrasonic knife handle (4) to circumferentially rotate;
the fixed seat (3) is fixed at the lower end of the main shaft seat (1), and the inside of the fixed seat (3) is hollow;
the power supply seat (5) is sleeved outside the ultrasonic knife handle (4), and the power supply seat (5) is suitable for driving the ultrasonic knife handle (4) to vibrate in an ultrasonic mode;
the quick-release structures (6) are arranged circumferentially on the outer wall of the fixed seat (3) at equal intervals, and the lower ends of the quick-release structures (6) are fixed on the outer wall of the power supply seat (5); wherein,,
the power supply seat (5) is sleeved on the outer wall of the ultrasonic knife handle (4) and is abutted against the fixed seat (3), and the quick-dismantling structure (6) is suitable for fixedly connecting the power supply seat (5) and the fixed seat (3);
the quick release structure (6) comprises: the upper positioning seat (61), the lower positioning seat (62) and the connecting hooks, wherein the upper positioning seat (61) is fixed on the outer wall of the fixed seat (3);
the upper end of the connecting hook is rotatably arranged on the upper positioning seat (61);
the lower positioning seat (62) is fixed on the outer wall of the power supply seat (5), wherein,
rotating the connecting hook and pulling the connecting hook to move downwards so that the lower end of the connecting hook is fixed on the lower positioning seat (62);
the connecting hook comprises: the device comprises an outer fixing plate (63), an inner contraction plate (64) and a reset tension spring, wherein the outer fixing plate (63) is hollow, the inner contraction plate (64) is slidably arranged in the outer fixing plate (63), one end of the reset tension spring is fixed on the inner wall of the outer fixing plate (63), and the other end of the reset tension spring is fixed on the upper end of the inner contraction plate (64);
an upper fixed hook is arranged at the lower end of the inner contraction plate (64), and the upper fixed hook is linked with the lower positioning seat (62); wherein,,
after the upper end of the power supply seat (5) is abutted with the lower end of the fixed seat (3), the inner contraction plate (64) is pulled downwards so that the hook is fixed on the lower positioning seat (62);
a primary side (51) is fixed on the inner wall of the power supply seat (5);
a secondary side (52) is fixed on the outer wall of the ultrasonic knife handle (4); and a gap is arranged between the primary side (51) and the secondary side (52);
a heat dissipation wind wheel (40) is fixed on the outer wall of the upper end of the ultrasonic knife handle (4), and the heat dissipation wind wheel (40) is arranged in the primary side (51); the heat radiation wind wheel (40) is suitable for supplying air between the primary side (51) and the secondary side (52);
the heat dissipation wind wheel (40) comprises: the ultrasonic knife handle comprises an upper fixing ring (401), a lower fixing ring (402) and a plurality of impellers (403), wherein the upper fixing ring (401) and the lower fixing ring (402) are oppositely arranged, and the lower fixing ring (402) is fixed on the outer wall of the ultrasonic knife handle (4);
a gap is arranged between the upper fixing ring (401) and the outer wall of the ultrasonic knife handle (4);
the impellers (403) are fixed between the upper fixing ring (401) and the lower fixing ring (402) at equal intervals, and the impellers (403) are in a C shape; wherein,,
when the ultrasonic knife handle (4) drives the lower fixing ring (402) to circumferentially rotate, the impeller (403) is suitable for blowing wind between the primary side (51) and the secondary side (52);
a first sealing element (53) is fixed at the upper end of the inner wall of the power supply seat (5), the first sealing element (53) is arranged above the primary side (51), and the first sealing element (53) is suitable for blocking the air direction main shaft seat (1) blown out by the impeller (403) from flowing;
a second sealing element (41) matched with the first sealing element (53) is fixed at the upper end of the upper fixing ring (401), and the second sealing element (41) and the first sealing element (53) are mutually inserted;
a plurality of vertical grooves (531) are formed in the first sealing piece (53), a partition plate (532) is arranged between every two adjacent vertical grooves (531), and the partition plate (532) is suitable for being inserted into the second sealing piece (41);
the second seal (41) includes: the sealing rings (411) and the baffle rings (412), wherein a plurality of baffle rings (412) are fixed on the upper fixing ring (401) at equal intervals, one baffle ring (412) corresponds to one vertical groove (531), and the baffle rings (412) can rotate circumferentially relative to the vertical groove (531);
the sealing ring (411) is fixed on one baffle ring (412) positioned in the middle, and the distance between the sealing ring (411) and the partition plate (532) is smaller than the distance between the baffle ring (412) and the partition plate (532);
a baffle ring (412) positioned in the middle is provided with a plurality of positioning holes, and a ball (413) is rotatably arranged in each positioning hole;
the ball (413) is arranged above the sealing ring (411);
a sponge plate (533) is fixed on the outer wall of the baffle plate (532) positioned at the inner side, and an oil filling hole communicated with the sponge plate (533) is formed above the first sealing piece (53);
the ultrasonic knife handle (4) rotates circumferentially until one ball is abutted against the sponge plate (533);
the balls (413) are adapted to press the sponge plate (533) so that the lubricating oil on the sponge plate (533) drops downward;
the balls (413) are suitable for guiding lubricating oil to the inner side and the outer side of the sealing ring (411) so as to realize oil sealing of the sealing ring (411) and the two separation plates (532).
2. A working method of a quick-change ultrasonic knife handle is characterized in that the quick-change ultrasonic knife handle is as claimed in claim 1,
the main shaft seat (1) is fixed at the lower end of the mechanical arm, the main shaft (2) is fixedly connected with the driving device, the driving device is suitable for driving the main shaft (2) to circumferentially rotate, and the main shaft (2) can drive the ultrasonic knife handle (4) to circumferentially rotate synchronously;
after the power supply seat (5) is communicated with the main power supply and is conductive, the primary side (51) is suitable for driving the secondary side (52) to vibrate in an ultrasonic mode, so that the ultrasonic cutter head can vibrate in an ultrasonic mode while rotating in the circumferential direction;
when the power supply seat (5) and the fixed seat (3) are fixed, the ultrasonic knife handle (4) which is matched with the power supply seat (5) is inserted and fixed at the lower end of the main shaft (2), the power supply seat (5) is sleeved outside the ultrasonic knife handle (4), the upper end of the power supply seat (5) is propped against the fixed seat (3), and one lower positioning seat (62) corresponds to one upper positioning seat (61);
the inner contraction plate (64) is pulled down so that the hook is fixed on the lower positioning seat (62), and at the moment, the connecting hook is suitable for fixing the power supply seat (5) at the lower end of the fixed seat (3);
when the main shaft (2) drives the ultrasonic knife handle (4) to circumferentially rotate, the ultrasonic knife handle (4) synchronously drives the heat dissipation wind wheel (40) to circumferentially rotate, the heat dissipation wind wheel (40) is suitable for blowing wind between the primary side (51) and the secondary side (52), and the wind is suitable for downward flowing;
when the ultrasonic knife handle (4) rotates circumferentially, the ultrasonic knife handle is suitable for driving the second sealing piece (41) to rotate circumferentially relative to the first sealing piece (53); when the ball (413) rotates to be abutted with the sponge plate (533), the ball (413) is suitable for extruding the sponge plate (533) to shrink and deform, lubrication in the sponge plate (533) is suitable for being smeared on the surface of the ball (413), and when the ball (413) rotates relative to the baffle ring (412), the lubrication oil on the ball (413) is suitable for flowing to two sides of the sealing ring (411), and the lubrication oil on two sides of the sealing ring (411) can play the effect of an oil seal when the sealing ring (411) rotates relative to the baffle plate (532) in the circumferential direction, so that the air blown by the heat dissipation wind wheel (40) is prevented from flowing upwards through a gap between the first sealing piece (53) and the second sealing piece (41).
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