CN111673204A - Gear angle rapid alignment positioning device and positioning method for gear grinding - Google Patents
Gear angle rapid alignment positioning device and positioning method for gear grinding Download PDFInfo
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- CN111673204A CN111673204A CN202010557717.1A CN202010557717A CN111673204A CN 111673204 A CN111673204 A CN 111673204A CN 202010557717 A CN202010557717 A CN 202010557717A CN 111673204 A CN111673204 A CN 111673204A
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- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth
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Abstract
The invention discloses a gear angle rapid alignment positioning device for gear grinding and a positioning method, comprising a bottom plate arranged on a working table of a machine tool, wherein a piston is fixedly arranged in the center of the bottom plate, an oil cylinder is sleeved on the piston, and the outer wall of the piston is in close contact with the inner wall of the oil cylinder; one end of the oil cylinder is provided with an oil cylinder end cover, the other end of the oil cylinder is provided with an alignment and tool setting mechanism matched with the workpiece gear, and the oil cylinder end cover is sleeved on a piston rod of the piston and is in sealing connection with the piston rod; the piston is provided with a first oil path and a second oil path which are respectively communicated with the first working oil chamber and the second working oil chamber; when the first oil way works, the alignment tool setting mechanism is driven to move upwards to complete tool setting and positioning, and when the second oil way works, the alignment tool setting mechanism is driven to move downwards to complete tool retracting, so that the rapid alignment and precise positioning of the workpiece angle can be realized, the positioning stability is good, and the quality and the efficiency of batch processing and the automation level of a machine tool are improved.
Description
Technical Field
The invention relates to the technical field of gear grinding machines, in particular to a device and a method for quickly aligning and positioning an angle of a gear for gear grinding.
Background
The automobile industry is an industry requiring mass production and processing, and the development of the automobile industry requires that a sector gear of a rocker arm shaft of a steering gear is improved from a gear shaping process to a gear grinding process. Whether the angle initial position of the gear can be automatically and quickly aligned when the sector gear of the rocker arm shaft of the steering gear is subjected to gear grinding directly influences the quality stability and the production efficiency of machining the gear in large batch.
When the traditional gear grinding machine is used for aligning the gear angle initial position, a grinding wheel is close to a workpiece gear, the uniformity of a gap between the grinding wheel and a ground gear surface of the gear is manually observed, and whether the gear initial angle position is properly aligned or not is judged by observing the size of a spark generated by the cutter trial grinding machine. At present, some gear grinding machines adopt an electronic probe type tool setting device to align the initial angle of a gear during gear grinding, and the alignment mode has good effects of distributing and uniformly grinding allowance when grinding large-size gears, but has complex software, high cost and low efficiency. The method can not meet the requirement of accurate alignment and positioning of the angle of the workpiece gear under the condition that the reference circle of the sector gear of the rocker arm shaft of the steering gear and the centers of clamping shafts at two ends of the gear are eccentric and the condition that the sector gear of the rocker arm shaft has a cutting angle in the tooth direction.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a device and a method for quickly aligning and positioning the angle of a gear for gear grinding.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a gear angle rapid alignment positioning device for gear grinding comprises a bottom plate arranged on a working table surface of a machine tool, wherein a piston is fixedly arranged in the center of the bottom plate, an oil cylinder is sleeved on the piston, and the outer wall of the piston is in close contact with the inner wall of the oil cylinder; one end of the oil cylinder is provided with an oil cylinder end cover, the other end of the oil cylinder is provided with an alignment tool setting mechanism matched with the workpiece gear, and the oil cylinder end cover is sleeved on a piston rod of the piston and is in sealing connection with the piston rod; the oil cylinder, the alignment tool setting mechanism and the upper end face of the piston form a first working oil cavity, and the oil cylinder, the end cover of the oil cylinder and the lower end face of the piston form a second working oil cavity; the piston is provided with a first oil way and a second oil way which are respectively communicated with the first working oil cavity and the second working oil cavity; when the first oil way works, the alignment tool setting mechanism is driven to move upwards to complete tool setting positioning, and when the second oil way works, the alignment tool setting mechanism is driven to move downwards to complete tool retracting.
The alignment tool setting mechanism comprises an alignment tool setting block arranged at the end part of the oil cylinder, a convex V-shaped surface clamped with the tooth surface of the workpiece gear is arranged on the upper surface of the alignment tool setting block, and a rectangular groove matched with the tooth surface of the workpiece gear is formed in the center of the convex V-shaped surface.
The symmetrical surface of the convex V-shaped surface passes through the central line of the workpiece gear, and the length of the convex V-shaped surface is greater than the thickness of the workpiece gear.
A guide key groove is formed in the ground of the alignment feeler block.
The alignment feeler block is connected with the oil cylinder through an end cover connecting plate.
The piston is provided with a first sealing ring sealed with the oil cylinder, the oil cylinder end cover is provided with a second sealing ring sealed with the oil cylinder, and the oil cylinder end cover is provided with a third sealing ring sealed with the piston.
A group of guide mechanisms for supporting and guiding the movement of the oil cylinder are fixedly and symmetrically arranged on the bottom plate, and the guide mechanisms are arranged on two sides of the oil cylinder and have the same structure.
The guide mechanism comprises a first positioning guide rod fixedly mounted on the bottom plate, a first guiding positioning hole is formed in the outer wall of the oil cylinder, and the first positioning guide rod is movably mounted in the first guiding positioning hole.
A first dense bead guide sleeve is sleeved on the first positioning guide rod.
The outer wall of the oil cylinder is provided with an oil cylinder outer shell, and a sliding ring is arranged between the oil cylinder outer shell and the outer wall of the oil cylinder and is sealed through a dustproof sealing ring.
A positioning method of a gear angle quick alignment positioning device for gear grinding comprises the following steps:
1) when the first oil way enters pressure oil, the second oil way is in a pressure oil unloading state, and the oil cylinder and the end cover connecting plate drive the alignment tool setting mechanism to move upwards, so that the tool setting block mechanism is close to the center of the workpiece gear;
2) when the angular position of the workpiece gear is not aligned, the convex V-shaped surface firstly pushes the workpiece gear to rotate around the center of the gear at the side contacted with the tooth surface of the workpiece gear until the two reverse tooth surfaces of the workpiece gear are tightly contacted with the two convex V-shaped surfaces, the workpiece gear does not rotate any more, and the angular position alignment is finished;
3) fixing the workpiece gear through a clamp;
4) the first oil way discharges pressure oil, the second oil way enters the pressure oil, the oil cylinder end cover drives the oil cylinder, the oil cylinder drives the end cover connecting plate, and the end cover connecting plate drives the alignment and tool setting mechanism to move, so that the alignment and tool setting mechanism is far away from the center of the workpiece gear, a convex V-shaped surface on the alignment and tool setting mechanism is separated from the tooth surface of the workpiece gear, the convex V-shaped surface exits from the tooth groove of the workpiece gear and returns to the initial original position, and the primary gear angle alignment and positioning are completed.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a gear angle quick alignment positioning device and a positioning method for gear grinding, wherein an alignment tool setting mechanism can be freely pushed up and down and retracted through the matching of a piston and an oil cylinder, and the initial position alignment of the gear angle is completed through pressing and contacting two reverse tooth surfaces of a workpiece gear through the convex V-shaped surface of the alignment tool setting mechanism, so that the gear angle quick and accurate alignment positioning condition when a cutting angle exists in the tooth direction of a sector gear of a rocker arm shaft of a steering gear is solved, the quick and automatic alignment positioning of the workpiece gear angle at the grinding initial position is realized, the angle alignment positioning efficiency and the machine tool automation level are improved, and the requirement of mass production of workpieces is met.
Furthermore, the guide mechanism is arranged, the two positioning guide holes are in interference fit with the dense bead guide sleeve and the two positioning guide rods, so that radial gaps are eliminated, and the guiding and positioning precision is improved.
Drawings
FIG. 1 is a schematic structural view of a gear angle quick alignment positioning device for gear grinding according to the present invention;
FIG. 2 is a schematic structural view of an alignment feeler block of the gear angle quick alignment positioning device for gear grinding of the present invention;
FIG. 3 is a schematic view of the oil cylinder structure of the gear angle quick alignment positioning device for gear grinding of the present invention.
In the figure, 1 — bottom plate; 2-a piston rod; 3-a piston; 4, an oil cylinder; 5, oil cylinder end cover; 6-end cover connecting plate; 7, aligning the feeler block; 8-a guide positioning key; 9-convex V-profile; 10-a first working oil chamber; 11-a second working oil chamber; 12-oil cylinder outer shell; 13-a slip ring; 14-dustproof sealing ring; 15-a first positioning guide rod; 16-a second positioning guide rod; 17-a first guiding positioning hole; 18-second guiding positioning hole; 19-a first dense bead guide sleeve; 20-a second dense bead guide sleeve; 21-a rectangular groove; 22 — a workpiece gear; 23-a fourth seal ring; 24-a first sealing ring; 25-a second sealing ring; 26-third sealing ring; 27 — a first oil passage; 28-second oil path.
Detailed Description
The present invention will now be described in detail with reference to the drawings, wherein the described embodiments are only some, but not all embodiments of the 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, belong to the scope of the present invention.
As shown in fig. 1, the invention provides a gear angle rapid alignment positioning device for gear grinding, which comprises a bottom plate 1 arranged on a working table of a machine tool, wherein a piston 3 is fixedly arranged at the center of the bottom plate 1, a piston rod 2 with an integrated structure is arranged on the piston 3, an oil cylinder 4 is sleeved on the piston 3, and the outer wall of the piston 3 is in close contact with the inner wall of the oil cylinder 4; the oil cylinder 4 is provided with an oil cylinder end cover 5, the other end of the oil cylinder is provided with an alignment tool setting mechanism matched with the workpiece gear 22, and the oil cylinder end cover 5 is sleeved on the piston rod 2 of the piston 3 and is in sealing connection with the piston rod 2; a first working oil cavity 10 is formed by the oil cylinder 4, the alignment tool setting mechanism and the upper end surface of the piston 3, and a second working oil cavity 11 is formed by the oil cylinder 4, the oil cylinder end cover 5 and the lower end surface of the piston 3; a first oil path 27 and a second oil path 28 are formed in the piston 3 and are respectively communicated with the first working oil chamber 10 and the second working oil chamber 11; when the first oil path 27 works, the alignment tool setting mechanism is driven to move upwards to complete tool setting positioning, and when the second oil path 28 works, the alignment tool setting mechanism is driven to move downwards to complete tool retracting.
Specifically, as shown in fig. 2, the alignment and tool setting mechanism includes an alignment and tool setting block 7 mounted at an end of the oil cylinder 4, a convex V-shaped surface 9 engaged with a tooth surface of the workpiece gear 22 is provided on an upper surface of the alignment and tool setting block 7, a rectangular groove 21 matched with a tooth surface of the workpiece gear 22 is provided at a center of the convex V-shaped surface 9, the rectangular groove 21 is symmetrical to the center of the oil cylinder 4, and a depth of the rectangular groove 21 is greater than a tooth height of the workpiece gear 22. The symmetry plane of the convex V-shaped surface 9 passes through the central line of the workpiece gear, and the length of the convex V-shaped surface 9 is larger than the tooth thickness of the workpiece gear 22.
Preferably, the ground of the alignment feeler block 7 is provided with a guide key groove 8. The alignment feeler block 7 is connected with the oil cylinder 4 through an end cover connecting plate 6. Specifically, a guide positioning key 8 is arranged between an end cover connecting plate 6 and an alignment feeler block 7, and a fourth sealing ring 23 is arranged between the end cover connecting plate 6 and an oil cylinder 4, wherein the guide positioning key 8 is used for positioning the convex V-shaped surface 9 along the tooth direction of a gear 22, so that the convex V-shaped surface 9 is parallel to the central line of a workpiece gear, the symmetrical surface of the convex V-shaped surface 9 passes through the central line of the workpiece gear, the angle positioning precision is ensured, and the workpiece needs to be positioned when the alignment feeler block is changed when the specification is changed. .
The piston 3 is provided with a first sealing ring 24 sealed with the oil cylinder 4, the oil cylinder end cover 5 is provided with a second sealing ring 25 sealed with the oil cylinder 4, and the oil cylinder end cover 5 is provided with a third sealing ring 26 sealed with the piston 3.
Preferably, a group of guide mechanisms for supporting and guiding the movement of the oil cylinder 4 are fixedly and symmetrically arranged on the bottom plate 1, and the guide mechanisms are arranged on two sides of the oil cylinder 4 and have the same structure.
As shown in fig. 3, the guide mechanism includes a first positioning guide rod 15 and a second positioning guide rod 16 fixedly mounted on the bottom plate 1, the first positioning guide rod 15 and the second positioning guide rod 16 are mounted in parallel with the piston rod 2, and are symmetrically fixed on two sides of the piston rod 2 at 180 ° positions; the outer wall of the oil cylinder 4 is provided with a first guide positioning hole 17 and a second guide positioning hole 18, the first positioning guide rod 15 is movably installed in the first guide positioning hole 17, the second positioning guide rod 16 is movably installed in the second guide positioning hole 18, the first positioning guide rod 15 is sleeved with a first dense bead guide sleeve 19, and the second positioning guide rod 16 is sleeved with a second dense bead guide sleeve 20. The first positioning guide rod 15 and the second positioning guide rod 16 slide through the middle of the first dense bead guide sleeve 19 and the second dense bead guide sleeve 20. Between two location guiding holes and the dense pearl uide bushing, be interference fit between location guide bar and the dense pearl uide bushing, satisfy gear angle precision positioning. The dense ball guide sleeve is a hollow cylinder made of copper materials, the wall surface of the dense ball guide sleeve is provided with a hole, precision steel balls with equal diameters are riveted into the hole, the first positioning guide rod 15 and the second positioning guide hole 17, and the first positioning guide rod 16 and the second positioning guide hole 18 are separated by the steel balls, so that a gapless rolling pair is formed.
An oil cylinder outer shell 12 is arranged on the outer wall of the oil cylinder 4, a sliding ring 13 is arranged between the oil cylinder outer shell 12 and the outer wall of the oil cylinder 4 and is sealed through a dustproof sealing ring, the oil cylinder 4 slides in the sliding ring 13 and the dustproof sealing ring 14, and the oil cylinder 4 and the sliding ring 13 are in clearance fit. Specifically, an oil cylinder outer shell 12 is vertically fixed on the bottom plate 1, and the oil cylinder outer shell 12 and the piston rod 2 are arranged on the same side of the bottom plate 1. And the oil cylinder outer shell 12, the oil cylinder 4, the piston rod 2, the slip ring 13 and the dustproof sealing ring 14 are concentrically arranged.
The invention also provides a positioning method of the gear angle quick alignment positioning device for gear grinding, which comprises the following steps:
1) when the first oil path 27 enters pressure oil, the second oil path 28 is in a pressure oil unloading state, and the oil cylinder 4 and the end cover connecting plate 6 drive the alignment tool setting mechanism to move upwards, so that the tool setting block mechanism is close to the center of the workpiece gear 22;
2) when the angular position of the workpiece gear (22) is not found, the convex V-shaped surface (9) on the alignment tool setting mechanism is in contact with two reverse tooth surfaces of the workpiece gear (22), and the side, in contact with the tooth surface of the workpiece gear (22), of the convex V-shaped surface (9) firstly stirs the workpiece gear (22) to rotate around the center of the gear until the two reverse tooth surfaces of the workpiece gear (22) are in close contact with the two convex V-shaped surfaces (9), the workpiece gear (22) does not rotate any more, and the angular position alignment is finished;
specifically, the convex V-shaped surface 9 is in contact with two opposite tooth surfaces of the workpiece gear 22, the workpiece gear 22 has been centered between the machine head and tail frame apexes through the center holes at both ends of the shaft of the workpiece gear 22, and the apparatus of the present invention is mounted on the machine table at a position 90 degrees from the center line of the workpiece gear 22. The workpiece gear 22 has one tooth opposed to the rectangular groove 21 in the center of the convex V-shaped profile 9. When the angle position of the workpiece gear 22 is not found, the convex V-shaped surface 9 moves towards the center of the workpiece gear 22 along with the alignment tool setting mechanism and is inserted into a tooth groove of the workpiece gear 22, finally the tooth surface of the workpiece gear 22 is pressed, the convex V-shaped surface 9 on one side which is firstly contacted with the tooth surface of the workpiece gear 22 can enable the oil cylinder 4 to drive the alignment tool setting mechanism to transmit a force which is perpendicular to the central line of the workpiece gear 22 through the end cover connecting plate 6, a component force which is tangential along the workpiece gear 22 is resolved through the action of the convex V-shaped surface 9 and is transmitted to the workpiece gear 22, under the action of the component force, the workpiece gear 22 rotates towards one side of the convex V-shaped surface 9 which is firstly contacted with the workpiece gear 22 around the gear central line until the other reverse tooth surface of the workpiece gear 22 is tightly contacted with the other surface of the convex V-shaped surface 9, the two surfaces of the convex V, the direction is opposite. The two oppositely directed force components reach equilibrium and the workpiece gear 22 no longer rotates.
3) Fixing the workpiece gear 22 by a jig;
4) the first oil path 27 discharges pressure oil, the second oil path 28 enters the pressure oil, the oil cylinder end cover 5 drives the oil cylinder 4, the oil cylinder 4 drives the end cover connecting plate 6, the end cover connecting plate 6 drives the alignment tool setting mechanism to move, the alignment tool setting mechanism is far away from the center of the workpiece gear 22, the convex V-shaped surface 9 on the alignment tool setting mechanism is separated from the tooth surface of the workpiece gear 22, the convex V-shaped surface 9 is withdrawn from the tooth groove of the workpiece gear 22 and returns to the initial original position, and one-time gear angle alignment positioning is completed.
It will be appreciated by those skilled in the art that the above embodiments are merely preferred embodiments of the invention, and thus, modifications and variations may be made in the invention by those skilled in the art, which will embody the principles of the invention and achieve the objects and objectives of the invention while remaining within the scope of the invention.
Claims (11)
1. A gear angle rapid alignment positioning device for gear grinding is characterized by comprising a bottom plate (1) arranged on a machine tool working table, wherein a piston (3) is fixedly arranged at the center of the bottom plate (1), an oil cylinder (4) is sleeved on the piston (3), and the outer wall of the piston (3) is in close contact with the inner wall of the oil cylinder (4); an oil cylinder end cover (5) is installed at one end of the oil cylinder (4), an alignment tool setting mechanism matched with the workpiece gear (22) is installed at the other end of the oil cylinder, and the oil cylinder end cover (5) is sleeved on a piston rod (2) of the piston (3) and is in sealing connection with the piston rod (2); the oil cylinder (4), the alignment tool setting mechanism and the upper end face of the piston (3) form a first working oil chamber (10), and the oil cylinder (4), the oil cylinder end cover (5) and the lower end face of the piston (3) form a second working oil chamber (11); a first oil path (27) and a second oil path (28) are formed in the piston (3) and are respectively communicated with the first working oil chamber (10) and the second working oil chamber (11); when the first oil path (27) works, the alignment tool setting mechanism is driven to move upwards to finish tool setting positioning, and when the second oil path (28) works, the alignment tool setting mechanism is driven to move downwards to finish tool retracting.
2. The device for quickly aligning and positioning the angle of the gear for gear grinding according to claim 1, wherein the aligning and tool setting mechanism comprises an aligning and tool setting block (7) installed at the end part of the oil cylinder (4), a convex V-shaped surface (9) which is clamped with the tooth surface of the workpiece gear (22) is arranged on the upper surface of the aligning and tool setting block (7), and a rectangular groove (21) which is matched with the tooth surface of the workpiece gear (22) is formed in the center of the convex V-shaped surface (9).
3. The gear angle quick alignment and positioning device for gear grinding according to claim 2, wherein the symmetry plane of the convex V-shaped surface (9) passes through the center line of the workpiece gear, and the length of the convex V-shaped surface (9) is larger than the tooth thickness of the workpiece gear (22).
4. The device for rapidly aligning and positioning the angle of a gear for gear grinding according to claim 2, wherein a guide key groove (8) is formed in the ground surface of the aligning feeler block (7).
5. The gear angle quick alignment and positioning device for gear grinding according to claim 2, wherein the alignment feeler block (7) is connected with the oil cylinder (4) through an end cover connecting plate (6).
6. The gear angle rapid alignment and positioning device for gear grinding according to claim 2 or 3, wherein the piston (3) is provided with a first sealing ring (24) sealed with the oil cylinder (4), the oil cylinder end cover (5) is provided with a second sealing ring (25) sealed with the oil cylinder (4), and the oil cylinder end cover (5) is provided with a third sealing ring (26) sealed with the mounting piston (3).
7. The device for rapidly aligning and positioning the angle of the gear for gear grinding according to claim 1 or 2, wherein a group of guide mechanisms for supporting and guiding the movement of the oil cylinder (4) are fixedly and symmetrically arranged on the bottom plate (1), and the guide mechanisms are arranged on two sides of the oil cylinder (4) and have the same structure.
8. The gear angle quick alignment and positioning device for gear grinding according to claim 7, wherein the guide mechanism comprises a first positioning guide rod (15) fixedly mounted on the bottom plate (1), the outer wall of the oil cylinder (4) is provided with a first guiding positioning hole (17), and the first positioning guide rod (15) is movably mounted in the first guiding positioning hole (17).
9. The gear angle quick alignment and positioning device for gear grinding according to claim 8, wherein the first positioning guide rod (15) is sleeved with a first dense ball guide sleeve (19).
10. The device for rapidly aligning and positioning the gear angle for gear grinding according to claim 1 or 7, characterized in that an outer cylinder shell (12) is arranged on the outer wall of the oil cylinder (4), and a sliding ring (13) is arranged between the outer cylinder shell (12) and the outer wall of the oil cylinder (4) and is sealed by a dustproof sealing ring.
11. A positioning method of the gear angle quick alignment positioning device for gear grinding according to claim 1 is characterized by comprising the following steps:
1) when the first oil way (27) enters pressure oil, the second oil way (28) is in a pressure oil unloading state, the oil cylinder (4) and the end cover connecting plate (6) drive the alignment tool setting mechanism to move upwards, so that the tool setting block mechanism is close to the center of the workpiece gear (22);
2) when the angular position of the workpiece gear (22) is not found, the convex V-shaped surface (9) on the alignment tool setting mechanism is in contact with two reverse tooth surfaces of the workpiece gear (22), and the side, in contact with the tooth surface of the workpiece gear (22), of the convex V-shaped surface (9) firstly stirs the workpiece gear (22) to rotate around the center of the gear until the two reverse tooth surfaces of the workpiece gear (22) are in close contact with the two convex V-shaped surfaces (9), the workpiece gear (22) does not rotate any more, and the angular position alignment is finished;
3) fixing the workpiece gear (22) through a clamp;
4) the first oil way (27) unloads pressure oil, the second oil way (28) enters the pressure oil, the oil cylinder end cover (5) drives the oil cylinder (4), the oil cylinder (4) drives the end cover connecting plate (6), and the aligning and tool setting mechanism is driven to move through the end cover connecting plate (6), so that the aligning and tool setting mechanism is far away from the center of the workpiece gear (22), the convex V-shaped surface (9) on the aligning and tool setting mechanism is separated from the tooth surface of the workpiece gear (22), the convex V-shaped surface (9) is separated from the tooth groove of the workpiece gear (22) and returns to the original position, and primary gear angle aligning and positioning is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557717.1A CN111673204A (en) | 2020-06-17 | 2020-06-17 | Gear angle rapid alignment positioning device and positioning method for gear grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557717.1A CN111673204A (en) | 2020-06-17 | 2020-06-17 | Gear angle rapid alignment positioning device and positioning method for gear grinding |
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| CN111673204A true CN111673204A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010557717.1A Pending CN111673204A (en) | 2020-06-17 | 2020-06-17 | Gear angle rapid alignment positioning device and positioning method for gear grinding |
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|---|---|---|---|---|
| US6283686B1 (en) * | 1997-11-12 | 2001-09-04 | Technologies Research Holding S.A. | Supporting and centering device for use in the production of double-toothing sprocket wheels or pulleys and method of using same |
| CN105562838A (en) * | 2016-02-02 | 2016-05-11 | 秦川机床工具集团股份公司 | Hydraulic gear grinding clamp capable of rapidly replacing large-size workpieces and clamping method of hydraulic gear grinding clamp |
| CN205478638U (en) * | 2015-12-31 | 2016-08-17 | 重庆电子工程职业学院 | Hydraulic pressure hobbing clamp hydraulic cylinder seat |
| CN108994398A (en) * | 2018-09-05 | 2018-12-14 | 宜昌长机科技有限责任公司 | Gear Processing flexibility alignment device and method |
| CN110369810A (en) * | 2019-08-21 | 2019-10-25 | 新昌县知行智能科技有限公司 | A kind of gear positioning processing device based on three rollers centering principle |
-
2020
- 2020-06-17 CN CN202010557717.1A patent/CN111673204A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283686B1 (en) * | 1997-11-12 | 2001-09-04 | Technologies Research Holding S.A. | Supporting and centering device for use in the production of double-toothing sprocket wheels or pulleys and method of using same |
| CN205478638U (en) * | 2015-12-31 | 2016-08-17 | 重庆电子工程职业学院 | Hydraulic pressure hobbing clamp hydraulic cylinder seat |
| CN105562838A (en) * | 2016-02-02 | 2016-05-11 | 秦川机床工具集团股份公司 | Hydraulic gear grinding clamp capable of rapidly replacing large-size workpieces and clamping method of hydraulic gear grinding clamp |
| CN108994398A (en) * | 2018-09-05 | 2018-12-14 | 宜昌长机科技有限责任公司 | Gear Processing flexibility alignment device and method |
| CN110369810A (en) * | 2019-08-21 | 2019-10-25 | 新昌县知行智能科技有限公司 | A kind of gear positioning processing device based on three rollers centering principle |
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Application publication date: 20200918 |
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