CN110394515B - Be used for gear groove face micro-structure electrolytic machining frock - Google Patents
Be used for gear groove face micro-structure electrolytic machining frock Download PDFInfo
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- CN110394515B CN110394515B CN201910677322.2A CN201910677322A CN110394515B CN 110394515 B CN110394515 B CN 110394515B CN 201910677322 A CN201910677322 A CN 201910677322A CN 110394515 B CN110394515 B CN 110394515B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/008—Surface roughening or texturing
Abstract
The invention provides an electrolytic machining tool for a gear tooth groove surface microstructure, which comprises a base, a support frame, a numerical control turntable device, a rotating shaft, a gear, a liquid inlet interface, a liquid outlet interface, an anode conducting strip, a cathode base, a cathode conducting strip and a formed cathode, wherein the support frame is arranged on the base; the gear is arranged between the first supporting side plate and the second supporting side plate; one end of the rotating shaft is fixedly connected with the gear, and the other end of the rotating shaft is connected with the center of a rotary table of the numerical control turntable device; the liquid inlet interface is communicated with the liquid inlet through hole; the liquid outlet interface is communicated with the liquid outlet through hole; the anode conducting strip is arranged on a rotary worktable of the numerical control turntable device; the cathode base is connected with a machine tool spindle; the cathode conducting strip and the formed cathode are both arranged on the cathode base, and the formed cathode penetrates through the top plate to extend into the space between the first supporting side plate and the second supporting side plate and is movably matched with the top plate. The invention adopts mask electrolytic machining, and the electrolyte flows in a lateral flow mode, so that electrolytic products on the gear tooth groove surface can be taken away conveniently, and an isolated island structure is prevented from being formed on the machined surface of a workpiece.
Description
Technical Field
The invention relates to the technical field of electrochemical machining tools, in particular to an electrochemical machining tool for a micro-structure of a gear groove surface.
Background
Aiming at the defects of the prior self-lubricating transmission part technology, staggered micro pits or grooves and the like which are uniformly arranged are often processed on the surface of a part so as to be convenient for filling a solid self-lubricating material, and the lubricating property of the self-lubricating material is utilized to improve the lubricating property of the transmission part, so that the transmission part can better adapt to severe working conditions such as oil-free and spent oil. For some difficult-to-machine materials and complex molded surfaces, such as gears, the traditional machining mode is difficult to ensure the fine machining precision on the basis of not damaging the surfaces; and the electrolytic machining device who uses commonly is rigid connection mostly, even the elastic sealing pad seals, also easily causes electrolyte to leak because of long-term the use, and electrolyte leaks and can influence the stability of electrolyte pressure and velocity of flow in the course of working to influence the machining precision.
At present, in the electrolytic machining process of the gear tooth groove surface, forward flow and reverse flow need to flow in or out from the center of a formed cathode, the requirement on the formed cathode is higher, the machining of a microstructure of the gear tooth groove surface is not facilitated, the flowing pressure and flow rate of electrolyte are difficult to stabilize, and the higher requirement on a machine tool spindle for controlling the vertical direction of the formed cathode is also met.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an electrolytic machining tool for a gear groove surface microstructure.
The invention provides an electrolytic machining tool for a gear tooth groove surface microstructure, which comprises a base, a support frame, a numerical control turntable device, a rotating shaft, a gear, a liquid inlet interface, a liquid outlet interface, an anode conducting strip, a cathode base, a cathode conducting strip and a formed cathode, wherein the support frame is arranged on the base; wherein:
the supporting frame comprises a supporting bottom plate, a first supporting vertical plate, a second supporting vertical plate, a first supporting side plate, a second supporting side plate and a top plate; the supporting bottom plate is arranged on the base, the first supporting vertical plate and the second supporting vertical plate are vertically and oppositely arranged at two ends of the supporting bottom plate, and the bottom ends of the first supporting vertical plate and the second supporting vertical plate are connected with the supporting bottom plate; the first supporting side plate and the second supporting side plate are vertically and oppositely arranged, two ends of the first supporting side plate and two ends of the second supporting side plate are respectively connected with the first supporting vertical plate and the second supporting vertical plate, the first supporting side plate is provided with a liquid inlet through hole, and the second supporting side plate is provided with a liquid outlet through hole; the top plate is positioned above the supporting bottom plate, and the bottom end of the top plate is connected with the top ends of the first supporting vertical plate and the second supporting vertical plate;
the gear is arranged between the first supporting side plate and the second supporting side plate, and the tooth socket at the top end of the gear can be communicated with the liquid inlet through hole and the liquid outlet through hole to form an electrolyte channel;
the numerical control rotary table device is arranged on the base, the central axis of the rotating shaft is superposed with the central axis of the rotary worktable of the numerical control rotary table device, one end of the rotating shaft is fixedly connected with the gear, and the other end of the rotating shaft is connected with the center of the rotary worktable of the numerical control rotary table device;
the liquid inlet interface is arranged on the first supporting side plate and is communicated with the liquid inlet through hole; the liquid outlet interface is arranged on the second supporting side plate and is communicated with the liquid outlet through hole;
the anode conducting strip is arranged on a rotary worktable of the numerical control turntable device; the cathode base is connected with the machine tool spindle and is driven by the machine tool spindle to realize feeding and returning in the vertical direction; the cathode conducting strip and the formed cathode are both arranged on the cathode base and can move along with the movement of the cathode base, the formed cathode penetrates through the top plate to extend into the space between the first supporting side plate and the second supporting side plate and is positioned above the gear, and the formed cathode is movably matched with the top plate.
Preferably, a first T-shaped block and a second T-shaped block are respectively arranged on the inner sides of the first supporting vertical plate and the second supporting vertical plate.
Preferably, 2-5mm gaps are reserved between the first supporting side plate and the first T-shaped block and between the first supporting side plate and the second T-shaped block; a first elastic sealing gasket tightly attached to the side face of the gear is bonded to the inner side of the first supporting side plate, and a first through hole which is coaxially arranged with the liquid inlet through hole and can be communicated with the gear tooth groove is formed in the first elastic sealing gasket.
Preferably, 2-5mm gaps are reserved between the second supporting side plate and the first T-shaped block and between the second supporting side plate and the second T-shaped block; and a second elastic sealing gasket tightly attached to the side face of the gear is bonded on the inner side of the second supporting side plate, and a second through hole which is coaxially arranged with the liquid outlet through hole and can be communicated with the gear tooth groove is formed in the second elastic sealing gasket.
Preferably, both sides of the first supporting side plate are respectively connected with the first T-shaped block and the second T-shaped block through bolts a, and a first cylindrical helical spring is sleeved outside a section of the bolt a, which is located in a contact area of the first supporting side plate and the first T-shaped block and a section of the bolt a which is located in a contact area of the first supporting side plate and the second T-shaped block.
Preferably, both sides of the second supporting side plate are respectively connected with the first T-shaped block and the second T-shaped block through bolts b, and a second cylindrical helical spring is sleeved outside a section of the bolt b, which is located in a contact area of the second supporting side plate with the first T-shaped block and the second T-shaped block.
Preferably, the top plate, the first T-shaped block and the second T-shaped block are made of insulating materials.
Preferably, 2-5mm gaps are reserved between the top plate and the first supporting vertical plate and between the top plate and the second supporting vertical plate; the first sealing block and the second sealing block are arranged on the inner side of the top plate and are respectively positioned on two sides of the formed cathode, and the side, away from the top plate, of the first sealing block and the second sealing block is respectively bonded with a third elastic sealing gasket and a fourth elastic sealing gasket.
Preferably, the top plate is connected with the top ends of the first supporting vertical plate and the second supporting vertical plate through bolts c, and third cylindrical helical springs are sleeved outside the bolts c at one section of the contact area of the top plate and the first supporting vertical plate or the second supporting vertical plate.
Preferably, a microstructure processing area is reserved on the tooth groove surface of the gear, and the parts of the tooth groove surface except the microstructure processing area are coated with a photoresist film.
According to the electrolytic machining tool for the micro-structure of the gear tooth groove surface, the flowing form of the electrolyte is lateral flowing, compared with the traditional forward flowing and reverse flowing, the electrolytic machining tool has simpler requirements on a formed cathode in the electrolytic machining of the gear tooth groove surface, the stability of the flow velocity and pressure of the electrolyte in the machining process is ensured when parts of the same type are machined, the flow field of the electrolyte is more uniform and stable, the electrolytic product on the gear tooth groove surface is convenient to take away, and meanwhile, an isolated island structure is prevented from being formed on the machining surface of a workpiece; according to the invention, only a microstructure processing area is required to be reserved on the gear groove surface, the photoresist film is coated on the gear groove surface except the microstructure processing area, the mask electrolytic processing is adopted, the formed cathode is not required to be replaced, and the mask electrolytic processing precision is high; according to the invention, the cylindrical spiral spring and the elastic sealing gasket are added, the good sealing effect of the elastic sealing gasket is ensured by utilizing the spring force action of the cylindrical spiral spring, and the leakage is not easy to occur on the two side surfaces and the upper surface of the gear; the electrolytic machining tool gear is connected with the numerical control rotary table device through the rotating shaft, and after the formed cathode exits from the anode machining area, the numerical control rotary table device precisely indexes the gear, and the gear is circularly reciprocated, so that the precise index can be realized, the operation mode is simplified, and the machining efficiency is improved; the electrolytic machining tool is compact in structure and convenient to assemble, is suitable for machining pits, grooves and the like due to mask machining, and has a wide application prospect.
Drawings
FIG. 1 is a schematic structural diagram of an electrochemical machining tool for a micro-structure of a gear groove surface according to the present invention;
FIG. 2 is a top view of a support frame used in an electrochemical machining tool for a micro-structure of a gear groove surface according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 along the line A-A;
FIG. 4 is a schematic structural diagram of a support frame used in an electrochemical machining tool for a micro-structure of a gear groove surface according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 along the direction B-B;
FIG. 6 is a schematic structural diagram of a forming cathode used in an electrochemical machining tool for a micro-structure of a gear groove surface according to the present invention;
FIG. 7 is a schematic view of an assembly structure of a forming cathode and a gear in an electrochemical machining tool for a micro-structure of a gear tooth groove surface according to the present invention;
fig. 8 is a schematic view of an assembly structure of a first elastic sealing gasket and a gear in the electrochemical machining tool for the micro-structure of the gear groove surface.
Detailed Description
As shown in fig. 1 to 8, fig. 1 is a schematic structural diagram of an electrochemical machining tool for a micro-structure of a gear groove surface according to the present invention; FIG. 2 is a top view of a support frame used in an electrochemical machining tool for a micro-structure of a gear groove surface according to the present invention; FIG. 3 is a schematic view of the structure of FIG. 2 along the line A-A; FIG. 4 is a schematic structural diagram of a support frame used in an electrochemical machining tool for a micro-structure of a gear groove surface according to the present invention; FIG. 5 is a schematic view of the structure of FIG. 4 along the direction B-B; FIG. 6 is a schematic structural diagram of a forming cathode used in an electrochemical machining tool for a micro-structure of a gear groove surface according to the present invention; FIG. 7 is a schematic view of an assembly structure of a forming cathode and a gear in an electrochemical machining tool for a micro-structure of a gear tooth groove surface according to the present invention; fig. 8 is a schematic view of an assembly structure of a first elastic sealing gasket and a gear in the electrochemical machining tool for the micro-structure of the gear groove surface.
Referring to fig. 1-8, the invention provides an electrolytic machining tool for a gear tooth groove surface microstructure, which comprises a base 1, a support frame, a numerical control turntable device 2, a rotating shaft 3, a gear 4, a liquid inlet interface 5, a liquid outlet interface 6, an anode conducting strip 7, a cathode base 8, a cathode conducting strip 9 and a formed cathode 10, wherein the support frame comprises a support bottom plate 11, a first support vertical plate 12, a second support vertical plate 13, a first support side plate 14, a second support side plate 15 and a top plate 16; wherein:
the supporting bottom plate 11 is fixedly arranged on the brass base 1 through four hexagon bolts. The vertical relative arrangement of first supporting riser 12, second supporting riser 13 all is connected with supporting baseplate 11 at 11 both ends of supporting baseplate and first supporting riser 12, the bottom of second supporting riser 13, and first supporting riser 12, second supporting riser 13 inboard is respectively through four hex bolts fixed mounting have first T type piece 17, second T type piece 18.
The first supporting side plate 14 and the second supporting side plate 15 are vertically and oppositely arranged, a liquid inlet through hole is formed in the first supporting side plate 14, and a liquid outlet through hole is formed in the second supporting side plate 15. The two ends of the first supporting side plate 14 are respectively connected with the first T-shaped block 17 and the second T-shaped block 18 through two hexagon bolts a. The two ends of the second supporting side plate 15 are respectively connected with the first T-shaped block 17 and the second T-shaped block 18 through two hexagon bolts b.
The top plate 16 is located above the supporting bottom plate 11, and two ends of the top plate 16 are respectively connected with the top ends of the first supporting vertical plate 12 and the second supporting vertical plate 13 through two hexagon bolts c.
The numerical control rotary table device 2 is arranged on the base 1, the central axis of the rotating shaft 3 is superposed with the central axis of the rotary table of the numerical control rotary table device 2, one end of the rotating shaft 3 is fixedly connected with the gear 4, and the other end of the rotating shaft is connected with the center of the rotary table of the numerical control rotary table device 2.
The gear 4 is arranged between the first supporting side plate 14 and the second supporting side plate 15 and is fixedly connected with the rotating shaft 3, tooth grooves of the gear 4 can be communicated with the liquid inlet through hole and the liquid outlet through hole to form an electrolyte channel, a microstructure processing area is reserved on a tooth groove surface of the gear 4, and photoresist films are coated on the tooth groove surface except for the microstructure processing area. The mask electrolytic machining is adopted, the formed cathode 10 does not need to be replaced, and the mask electrolytic machining precision is high.
The liquid inlet interface 5 is fixed on one side of the first support side plate 14 far away from the second support side plate 15 through a hexagon bolt, and the liquid inlet interface 5 is communicated with the liquid inlet through hole. The liquid outlet port 6 is fixed on one side of the second supporting side plate 15 far away from the first supporting side plate 14 through a hexagon bolt, and the liquid outlet port 6 is communicated with the liquid outlet through hole. Electrolyte flows in from the liquid inlet interface 5 and flows out from the liquid outlet interface 6, the flowing form of the electrolyte is lateral flowing, in the electrolytic machining of the tooth socket surface of the gear 4, compared with the traditional forward flowing and reverse flowing, the requirement on the formed cathode 10 is simpler, when parts of the same type are machined, the stability of the flow velocity and the pressure of the electrolyte in the machining process is ensured, the flow field of the electrolyte is more uniform and stable, the electrolytic product on the tooth socket surface of the gear 4 is convenient to take away, and meanwhile, the island structure is prevented from being formed on the machining surface of a workpiece.
The anode conducting strip 7 is installed on the rotary worktable of the numerical control turntable device 2 through a hexagon bolt. The cathode base 8 is connected with the machine tool spindle through a hexagon bolt and realizes the feeding and returning in the vertical direction under the driving of the machine tool spindle. The cathode conducting strip 9 and the molded cathode 10 are both mounted on the cathode base 8 through hexagon bolts, the molded cathode 10 penetrates through the top plate 16, extends into the space between the first supporting side plate 14 and the second supporting side plate 15 and is positioned above the gear 4, and the molded cathode 10 is movably matched with the top plate 16.
In this embodiment, a first sealing block 22 and a second sealing block 23 are installed on the inner side of the top plate 16 through hexagon bolts, the first sealing block 22 and the second sealing block 23 are respectively located on two sides of the formed cathode 10, a third elastic sealing gasket 24 and a fourth elastic sealing gasket 25 which are tightly attached to the tooth crest of the gear 4 are respectively bonded on one side of the first sealing block 22 and the second sealing block 23 away from the top plate 16, and a gap of 2-5mm is reserved between the top plate 16 and the first supporting vertical plate 12 and between the top plate 16 and the second supporting vertical plate 13, so that the third elastic sealing gasket 24 and the fourth elastic sealing gasket 25 are conveniently installed, and the sealing performance of the third elastic sealing gasket 24 and the fourth elastic sealing gasket 25 is kept for a long time; and a third cylindrical helical spring 21 is sleeved outside one section of the bolt c positioned in the contact area of the top plate 16 and the first supporting vertical plate 12 or the second supporting vertical plate 13, and two ends of the third cylindrical helical spring 21 are tightly attached to the concave area of the surface of the top plate 16, the first supporting vertical plate 12 or the second supporting vertical plate 13. The third elastic sealing gasket 24 and the fourth elastic sealing gasket 25 are guaranteed to have good sealing effect by the elastic action of the third cylindrical spiral spring 21, and the upper surface of the gear 4 is not easy to leak.
In this embodiment, a first elastic sealing gasket 19 tightly attached to the side surface of the gear 4 is bonded to the inner side of the first support side plate 14, a first through hole which is coaxially arranged with the liquid inlet through hole and can be communicated with a tooth groove of the gear 4 is formed in the first elastic sealing gasket 19, a 2-5mm gap is reserved between the first support side plate 14 and the first T-shaped block 17 and between the first support side plate 14 and the second T-shaped block 18, so that the first elastic sealing gasket 19 can be conveniently installed, a first cylindrical helical spring 26 is sleeved outside a section of a bolt a which is located in a contact area between the first support side plate 14 and the first T-shaped block 17, and between the first support side plate 14 and the second T-shaped block 18, and two ends of the first cylindrical helical spring 26 are tightly attached to a recessed area on the surface of the first support. The elastic action of the first cylindrical spiral spring 26 ensures that the first elastic sealing gasket 19 has good sealing effect and is not easy to leak at the side surface of the gear 4.
In this embodiment, a second elastic sealing gasket 20 tightly attached to the side surface of the gear 4 is bonded to the inner side of the second supporting side plate 15, a second through hole which is coaxially arranged with the liquid outlet through hole and can be communicated with the tooth groove of the gear 4 is formed in the second elastic sealing gasket 20, a 2-5mm gap is reserved between the second supporting side plate 15 and the first T-shaped block 17 and between the second supporting side plate 15 and the second T-shaped block 18, so that the second elastic sealing gasket 20 can be conveniently installed, a second cylindrical helical spring 27 is sleeved outside a section of a contact area of the second supporting side plate 15 and the first T-shaped block 17, the second T-shaped block 18, and two ends of the second cylindrical helical spring 27 are tightly attached to a concave area on the surface of the second supporting side plate 15, the first T-shaped block 17 or the second T-. The elastic force of the second cylindrical spiral spring 27 ensures that the second elastic sealing gasket 20 has good sealing effect and is not easy to leak at the side surface of the gear 4.
In this embodiment, the top plate 16, the first T-shaped block 17, and the second T-shaped block 18 are made of insulating materials to prevent the short circuit of the cathode and the anode.
The working principle of the invention is as follows:
the whole tool is arranged on a workbench of a machine tool, before electrolytic machining, a gear 4 is arranged at a threaded end of a rotating shaft 6, axial fixation is carried out by utilizing a shaft shoulder and a hexagon nut, and circumferential fixation is carried out through a flat key; adjusting the hexagon bolts at the first supporting side plate 14, the second supporting side plate 15 and the top plate 16 to ensure that the first elastic sealing gasket 19 and the second elastic sealing gasket 20 are tightly attached to the side surface of the gear 4 and ensure that the third elastic sealing gasket 24 and the fourth elastic sealing gasket 25 are tightly attached to the tooth top of the gear 4, adjusting the relative position of the formed cathode 10 and the gear 4, setting the starting point and the ending point of the formed cathode 10 in the vertical direction, and adjusting the initial processing gap; and then the electrolytic tank is connected with an electrolyte tank to ensure that the electrolyte flows in from the liquid inlet interface 5 and flows out from the liquid outlet interface 6, and finally the cathode conducting strip 9 and the anode conducting strip 7 are connected by a lead and the on-off of electrolytic processing is controlled by a switch.
In practical application, if continuous processing of all the tooth groove surface microstructures in the circumferential direction is to be realized, each rotation index and rotation frequency of the gear 4 are set on the numerical control turntable device 2, each index is electrolyzed, the electrolyte supply is interrupted, the formed cathode 10 needs to be withdrawn from a working area, the formed cathode 10 is prevented from colliding with the gear 4, one index is rotated, the formed cathode 10 is fed to an initial set position, and the electrolyte is switched on for processing the next tooth groove surface microstructure; and (5) the processing is repeated in a circulating mode until all the microstructures of the tooth groove surface of the whole gear 4 are processed finally, after the processing is finished, the power supply is turned off, and the gear 4 is dismounted.
In practical application, if different types of microstructure processing are to be realized, only a microstructure processing area needs to be reserved on the gear tooth groove surface, the parts of the gear tooth groove surface except the microstructure processing area are coated with photoresist films, the feeding and returning positions of the forming cathode 10 and the rotation and indexing of the numerical control turntable device 2 are adjusted, and the whole steps are the same as the above steps.
In practical application, if the microstructure processing with the same type and different processing parameters is to be realized, the processing technological parameters of the processing center, such as voltage, duty ratio, frequency, inlet and outlet pressure, electrolyte concentration, processing clearance and the like, need to be controlled, and the whole steps are the same as above in the processing process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The electrolytic machining tool for the gear tooth groove surface microstructure is characterized by comprising a base (1), a support frame, a numerical control rotary table device (2), a rotating shaft (3), a gear (4), a liquid inlet interface (5), a liquid outlet interface (6), an anode conducting strip (7), a cathode base (8), a cathode conducting strip (9) and a forming cathode (10); wherein:
the support frame comprises a support bottom plate (11), a first support vertical plate (12), a second support vertical plate (13), a first support side plate (14), a second support side plate (15) and a top plate (16); the supporting bottom plate (11) is installed on the base (1), the first supporting vertical plate (12) and the second supporting vertical plate (13) are vertically and oppositely arranged at two ends of the supporting bottom plate (11), and the bottom ends of the first supporting vertical plate (12) and the second supporting vertical plate (13) are connected with the supporting bottom plate (11); the first supporting side plate (14) and the second supporting side plate (15) are vertically and oppositely arranged, two ends of the first supporting side plate (14) and two ends of the second supporting side plate (15) are respectively connected with the first supporting vertical plate (12) and the second supporting vertical plate (13), a liquid inlet through hole is formed in the first supporting side plate (14), and a liquid outlet through hole is formed in the second supporting side plate (15); the top plate (16) is positioned above the supporting bottom plate (11), and the bottom end of the top plate (16) is connected with the top ends of the first supporting vertical plate (12) and the second supporting vertical plate (13);
the gear (4) is arranged between the first supporting side plate (14) and the second supporting side plate (15), and a tooth groove at the top end of the gear (4) can be communicated with the liquid inlet through hole and the liquid outlet through hole to form an electrolyte channel;
the numerical control rotary table device (2) is arranged on the base (1), the central axis of the rotating shaft (3) is superposed with the central axis of a rotary worktable of the numerical control rotary table device (2), one end of the rotating shaft (3) is fixedly connected with the gear (4), and the other end of the rotating shaft is connected with the center of the rotary worktable of the numerical control rotary table device (2);
the liquid inlet interface (5) is arranged on the first supporting side plate (14) and is communicated with the liquid inlet through hole; the liquid outlet port (6) is arranged on the second supporting side plate (15) and is communicated with the liquid outlet through hole;
the anode conducting strip (7) is arranged on a rotary worktable of the numerical control turntable device (2); the cathode base (8) is connected with a machine tool spindle and is driven by the machine tool spindle to realize feeding and returning in the vertical direction; cathode conducting strip (9), shaping negative pole (10) all install on negative pole seat (8) and all can move along with the removal of negative pole seat (8), and shaping negative pole (10) pass roof (16) and stretch into between first support curb plate (14), second support curb plate (15) and lie in gear (4) top to shaping negative pole (10) and roof (16) clearance fit.
2. The tooling for the electrochemical machining of the gear tooth groove surface microstructure according to claim 1 is characterized in that a first T-shaped block (17) and a second T-shaped block (18) are respectively installed on the inner sides of a first supporting vertical plate (12) and a second supporting vertical plate (13).
3. The electrolytic machining tool for the gear tooth groove surface microstructure according to claim 2, wherein a 2-5mm gap is reserved between the first support side plate (14) and the first T-shaped block (17) and between the first support side plate and the second T-shaped block (18); a first elastic sealing gasket (19) tightly attached to the side face of the gear (4) is bonded on the inner side of the first supporting side plate (14), and a first through hole which is coaxially arranged with the liquid inlet through hole and can be communicated with the tooth groove of the gear (4) is formed in the first elastic sealing gasket (19).
4. The electrolytic machining tool for the gear tooth groove surface microstructure according to claim 2, wherein a 2-5mm gap is reserved between the second supporting side plate (15) and the first T-shaped block (17) and between the second supporting side plate and the second T-shaped block (18); a second elastic sealing gasket (20) tightly attached to the side face of the gear (4) is bonded on the inner side of the second supporting side plate (15), and a second through hole which is coaxially arranged with the liquid outlet through hole and can be communicated with the tooth grooves of the gear (4) is formed in the second elastic sealing gasket (20).
5. The electrolytic machining tool for the micro-structure of the gear tooth groove surface according to claim 3, wherein two sides of the first supporting side plate (14) are respectively connected with the first T-shaped block (17) and the second T-shaped block (18) through bolts a, and a first cylindrical helical spring (26) is sleeved outside a section of the bolt a, which is located in a contact area of the first supporting side plate (14) and the first T-shaped block (17) and the second T-shaped block (18).
6. The tooling for the electrochemical machining of the gear tooth groove surface microstructure according to claim 4, wherein two sides of the second supporting side plate (15) are respectively connected with the first T-shaped block (17) and the second T-shaped block (18) through bolts b, and a second cylindrical helical spring (27) is sleeved outside a section of the bolt b located in a contact area between the second supporting side plate (15) and the first T-shaped block (17) and a section of the bolt b located in a contact area between the second supporting side plate (15) and the second T-shaped block (18).
7. The tooling for the electrochemical machining of the micro-structure of the gear tooth groove surface according to any one of claims 2 to 6, wherein the top plate (16), the first T-shaped block (17) and the second T-shaped block (18) are made of insulating materials.
8. The tooling for the electrochemical machining of the micro-structure of the gear and groove face of any one of claims 1 to 6, wherein a 2-5mm gap is reserved between the top plate (16) and the first supporting riser (12) and between the top plate and the second supporting riser (13); a first sealing block (22) and a second sealing block (23) are installed on the inner side of the top plate (16), the first sealing block (22) and the second sealing block (23) are located on two sides of the formed cathode (10) respectively, and a third elastic sealing gasket (24) and a fourth elastic sealing gasket (25) tightly attached to the tooth tops of the gears (4) are bonded on one sides, far away from the top plate (16), of the first sealing block (22) and the second sealing block (23) respectively.
9. The tooling for the electrochemical machining of the gear tooth groove surface microstructure according to claim 8 is characterized in that the top plate (16) is connected with the top ends of the first supporting vertical plate (12) and the second supporting vertical plate (13) through bolts c, and the cylindrical coil springs (21) are sleeved outside a section of the bolt c, which is located in a contact area between the top plate (16) and the first supporting vertical plate (12) or the second supporting vertical plate (13).
10. The electrolytic machining tool for the microstructure of the gear tooth groove surface as claimed in any one of claims 1 to 6, wherein a microstructure machining area is reserved on the tooth groove surface of the gear (4), and the parts of the tooth groove surface except the microstructure machining area are coated with a photoresist film.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910677322.2A CN110394515B (en) | 2019-07-25 | 2019-07-25 | Be used for gear groove face micro-structure electrolytic machining frock |
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| CN201910677322.2A CN110394515B (en) | 2019-07-25 | 2019-07-25 | Be used for gear groove face micro-structure electrolytic machining frock |
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| CN110394515B true CN110394515B (en) | 2020-07-03 |
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| CN111992824A (en) * | 2020-08-21 | 2020-11-27 | 扬州大学 | Thin-wall case surface shallow cavity structure electrolytic machining device and electrolytic machining method thereof |
| CN111992826B (en) * | 2020-08-26 | 2021-11-02 | 合肥工业大学 | Electrolysis push-cut combined machining tool for disk body parts |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63196327A (en) * | 1987-02-05 | 1988-08-15 | Honda Motor Co Ltd | Electrolyzing method of toothed member for workpiece |
| CN1754644A (en) * | 2004-09-27 | 2006-04-05 | 周锦进 | Pulse electrochemical polishing processing method for gear teeth face |
| CN103521861A (en) * | 2013-09-29 | 2014-01-22 | 南京航空航天大学 | Device and method based on three-dimensional composite flow field for blisk molded surface electrochemical machining |
| CN103551687A (en) * | 2013-11-12 | 2014-02-05 | 西安工业大学 | Composite cathode of large-diameter deep mixed rifling and design method of composite cathode of large-diameter deep mixed rifling |
| CN103706898A (en) * | 2013-12-27 | 2014-04-09 | 合肥工业大学 | Electrochemical machining device and method for internally-oblique micro line segment gear |
| CN206588458U (en) * | 2017-03-09 | 2017-10-27 | 安徽理工大学 | A kind of whole inner cavity screwfeed electrolytic machining clamper |
| CN108406016A (en) * | 2018-02-12 | 2018-08-17 | 合肥工业大学 | A kind of processing method across the staggered embedded Self-lubricating gear surface of scale |
| CN109773292A (en) * | 2019-03-01 | 2019-05-21 | 大连理工大学 | A kind of device and method of million aural maskings Electrolyzed Processing high aspect ratio microstructures |
| CN109909566A (en) * | 2019-03-18 | 2019-06-21 | 南京航空航天大学 | Low temperature environment jacking Electrolyzed Processing cathod system and method |
-
2019
- 2019-07-25 CN CN201910677322.2A patent/CN110394515B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63196327A (en) * | 1987-02-05 | 1988-08-15 | Honda Motor Co Ltd | Electrolyzing method of toothed member for workpiece |
| CN1754644A (en) * | 2004-09-27 | 2006-04-05 | 周锦进 | Pulse electrochemical polishing processing method for gear teeth face |
| CN103521861A (en) * | 2013-09-29 | 2014-01-22 | 南京航空航天大学 | Device and method based on three-dimensional composite flow field for blisk molded surface electrochemical machining |
| CN103551687A (en) * | 2013-11-12 | 2014-02-05 | 西安工业大学 | Composite cathode of large-diameter deep mixed rifling and design method of composite cathode of large-diameter deep mixed rifling |
| CN103706898A (en) * | 2013-12-27 | 2014-04-09 | 合肥工业大学 | Electrochemical machining device and method for internally-oblique micro line segment gear |
| CN206588458U (en) * | 2017-03-09 | 2017-10-27 | 安徽理工大学 | A kind of whole inner cavity screwfeed electrolytic machining clamper |
| CN108406016A (en) * | 2018-02-12 | 2018-08-17 | 合肥工业大学 | A kind of processing method across the staggered embedded Self-lubricating gear surface of scale |
| CN109773292A (en) * | 2019-03-01 | 2019-05-21 | 大连理工大学 | A kind of device and method of million aural maskings Electrolyzed Processing high aspect ratio microstructures |
| CN109909566A (en) * | 2019-03-18 | 2019-06-21 | 南京航空航天大学 | Low temperature environment jacking Electrolyzed Processing cathod system and method |
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