CN110625465A - Curve chamfering equipment of throttle shaft - Google Patents
Curve chamfering equipment of throttle shaft Download PDFInfo
- Publication number
- CN110625465A CN110625465A CN201910841479.4A CN201910841479A CN110625465A CN 110625465 A CN110625465 A CN 110625465A CN 201910841479 A CN201910841479 A CN 201910841479A CN 110625465 A CN110625465 A CN 110625465A
- Authority
- CN
- China
- Prior art keywords
- shaft
- throttle shaft
- chuck
- fixedly connected
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/18—Wheels of special form
Abstract
The invention relates to the technical field of engines and discloses curve chamfering equipment for an air throttle shaft, which comprises a base, wherein the top of the base is provided with a movable chute, the outside of the movable chute is movably connected with a movable seat, the inside of the movable seat is movably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a rotating handle, one end of the rotating shaft, which is far away from the rotating handle, is fixedly connected with a three-jaw chuck, the outside of the three-jaw chuck is movably connected with a fixed jaw, the top of the base is fixedly connected with an auxiliary seat, the inside of the auxiliary seat is movably connected with an auxiliary shaft, as the fixed jaw on the three-jaw chuck can be moved and fixed, and the auxiliary chuck is provided with trapezoidal holes with two diameters, the air throttle shaft with two diameters can be clamped, and as the movable seat can move left and right on the movable chute, the air throttle shafts with different, the effect of holding throttle shaft of various specifications can be reached.
Description
Technical Field
The invention relates to the technical field of engines, in particular to a curved chamfering device for a throttle shaft.
Background
The shaft is the main part of the mechanical equipment, along with the continuous development of science and technology, the shaft with the narrow slot is increasing day by day, wherein the throttle shaft is a common shaft with the narrow slot, the throttle shaft is a control part on the throttle body mechanism of the automobile engine, the diameter of the existing throttle shaft mainly has two kinds of 8mm and 10mm, the length has multiple specifications according to the throttle body, the valve shaft is used for controlling the air inflow size of the air valve, the precision requirement of the throttle shaft is high, the narrow slot is arranged on the shaft, the two ends of the slot are crescent curves, the processing of the narrow slot of the throttle shaft is finished by the milling processing mode of the two sides of a special saw blade milling cutter of a milling machine, burrs are usually remained on the edge of the long slot after the processing of the processing method, and the process of deburring is needed after the processing of the throttle shaft.
At present, the method for deburring the chamfer of the throttle shaft is to manually polish on a grinding wheel, and the manual polishing and deburring method has low efficiency and frequent operation, and has poor removal effect and influences the product quality.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems, the invention provides curve chamfering equipment for an air throttle shaft, which is used for semi-automatic mechanical chamfering, has the advantages of high chamfering speed, simplicity in operation, capability of effectively improving the production efficiency, high chamfering quality due to synchronous chamfering of a grinding wheel, capability of improving the product quality, reduction in product waste, material saving, capability of being clamped movably, capability of adapting to various types of products, high chamfering speed, high efficiency, simplicity in operation, good chamfering effect and suitability for various types of products.
(II) technical scheme
In order to achieve the purposes of high chamfering speed, high efficiency, simple operation, good chamfering effect and suitability for various types of products, the invention provides the following technical scheme: a curve chamfering device of an air throttle shaft comprises a base, wherein a movable chute is formed in the top of the base, a movable seat is movably connected to the outside of the movable chute, the inside of the movable seat is movably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a rotating handle, one end of the rotating shaft, which is far away from the rotating handle, is fixedly connected with a three-jaw chuck, a fixed jaw is movably connected to the outside of the three-jaw chuck, an auxiliary seat is fixedly connected to the top of the base, the inside of the auxiliary seat is movably connected with an auxiliary shaft, one end of the auxiliary shaft, which is close to the three-jaw chuck, is fixedly connected with the auxiliary chuck, a trapezoidal hole is formed in the inside of the auxiliary chuck, a grinding wheel is movably connected to the upper side of the base, a connecting rod is movably connected to the outside of the grinding wheel, a motor, the inside swing joint of elevating platform has reciprocating shaft, and reciprocating chute has been seted up on reciprocating shaft's surface, and reciprocating chute's internal connection has the wedge slider.
Preferably, the three-jaw chuck is fixedly connected to the left end of the rotating shaft, and the rotating handle is fixedly connected to the right end of the rotating shaft.
Preferably, the number of the fixed claws is three, the fixed claws are symmetrically distributed according to the center of the three-claw chuck, and the fixed claws can be movably fixed on the three-claw chuck.
Preferably, the central axis of the auxiliary chuck and the central axis of the three-jaw chuck are in the same straight line.
Preferably, the trapezoidal hole is narrow inside and wide outside, the diameter of the narrow hole is matched with the diameter of the throttle shaft of mm, and the diameter of the wide hole is matched with the diameter of the throttle shaft of mm.
Preferably, the grinding wheel is trapezoidal, the outer side of the grinding wheel is narrow, the inner side of the grinding wheel is wide, the width of the outer side of the grinding wheel is smaller than the width of the long and narrow groove of the throttle shaft, the width of the inner ring of the grinding wheel is larger than the width of the long and narrow groove of the throttle shaft, and the radial plane of the grinding wheel and the central axes of the three-jaw chuck and the auxiliary chuck are in the same.
Preferably, the size of the wedge-shaped sliding block is matched with that of the reciprocating sliding groove and is connected in the sliding groove, and the wedge-shaped sliding block is movably connected with the motor base.
(III) advantageous effects
Compared with the prior art, the invention provides a curved chamfering device for a throttle shaft, which has the following beneficial effects:
1. this curve chamfer equipment of throttle shaft because the stationary dog on the three-jaw chuck can remove fixedly, and supplementary chuck sets up the trapezoidal hole of two kinds of diameters, so can the throttle shaft of two kinds of diameters of centre gripping, owing to remove the seat and can remove about on removing the spout, so can the throttle shaft of the different length of centre gripping, to sum up, use through the cooperation of three-jaw chuck and supplementary chuck, can reach the effect of the throttle shaft of the various specifications of centre gripping.
2. According to the curve chamfering device of the throttle shaft, as the grinding wheel is of a trapezoid structure, when the grinding wheel descends, the trapezoid inclined surface of the grinding wheel simultaneously contacts two sides of the long and narrow groove, and the grinding and deburring processing is carried out simultaneously, so that the grinding consistency is ensured, and the grinding effect is ensured.
3. This curve chamfer equipment of throttle shaft uses through the cooperation of elevating platform and reciprocating shaft, can reach the effect of adjusting the emery wheel and controlling from top to bottom, makes things convenient for the emery wheel to polish the elongated slot of throttle shaft, and elevating platform and motor cabinet central control location, further ensures the effect of polishing, guarantees the quality of product.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic view of the reciprocating shaft and motor mount of the present invention;
FIG. 4 is a schematic cross-sectional view of a structurally assisted chuck of the present invention; a
FIG. 5 is a schematic cross-sectional view of a grinding wheel according to the present invention.
In the figure: the grinding machine comprises a base 1, a movable sliding groove 2, a movable seat 3, a rotating shaft 4, a rotating handle 5, a three-jaw chuck 6, a fixed jaw 7, an auxiliary seat 8, an auxiliary shaft 9, an auxiliary chuck 10, a trapezoidal hole 11, a grinding wheel 12, a connecting rod 13, a motor seat 14, a motor 15, a motor sliding rail 16, a lifting platform 17, a reciprocating shaft 18, a reciprocating sliding groove 19 and a wedge-shaped sliding block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a curved chamfering device for a throttle shaft comprises a base 1, a movable chute 2 is disposed at the top of the base 1, a movable seat 3 is movably connected to the outside of the movable chute 2, a rotating shaft 4 is movably connected to the inside of the movable seat 3, a rotating handle 5 is fixedly connected to one end of the rotating shaft 4, a three-jaw chuck 6 is fixedly connected to one end of the rotating shaft 4 far from the rotating handle 5, the three-jaw chuck 6 is fixedly connected to the left end of the rotating shaft 4, the rotating handle 5 is fixedly connected to the right end of the rotating shaft 4, fixed jaws 7 are movably connected to the outside of the three-jaw chuck 6, the three fixed jaws 7 are symmetrically distributed according to the center of the three-jaw chuck 6, the fixed jaws 7 can be movably fixed on the three-jaw chuck 6, an auxiliary seat 8 is fixedly connected to the top of the base 1, an auxiliary shaft 9 is movably connected to the inside of the auxiliary seat 8, an auxiliary, the central axis of supplementary chuck 10 and three-jaw chuck 6's central axis are in same straight line, trapezoidal hole 11 has been seted up to supplementary chuck 10's inside, the narrow outer width in trapezoidal hole 11, the throttle shaft diameter adaptation of narrow hole diameter and 8mm, wide hole diameter and 10 mm's throttle shaft diameter adaptation, because stationary dog 7 on the three-jaw chuck 6 can remove fixedly, supplementary chuck 10 has seted up the trapezoidal hole 11 of two kinds of diameters, but so the throttle shaft of two kinds of diameters of centre gripping, because remove seat 3 and can remove about removing spout 2, so can the throttle shaft of different length of centre gripping, to sum up, cooperation through three-jaw chuck 6 and supplementary chuck 10 is used, can reach the effect of the throttle shaft of the various specifications of centre gripping.
The upper part of the base 1 is movably connected with a grinding wheel 12, the grinding wheel 12 is trapezoidal, the outer part is narrow and the inner part is wide, the width of the outer edge of the grinding wheel 12 is smaller than the width of the long and narrow groove of the throttle shaft, the width of the inner ring is larger than the width of the long and narrow groove of the throttle shaft, the radial plane of the grinding wheel 12 and the central axis of the three-jaw chuck 6 and the auxiliary chuck 10 are positioned on the same plane, because the grinding wheel 12 is in a trapezoidal structure, when the grinding wheel 12 descends, the trapezoidal inclined plane of the grinding wheel 12 simultaneously contacts with the two sides of the long and narrow groove, the grinding and deburring processing are simultaneously carried out, the grinding consistency is ensured, the grinding effect is ensured, the outer part of the grinding wheel 12 is movably connected with a connecting rod 13, the top part of the connecting rod 13 is fixedly connected with a motor base 14, the top part of the motor base 14 is fixedly, through the cooperation use of elevating platform 17 and reciprocating shaft 18, can reach the effect of controlling emery wheel 12 and moving about from top to bottom, make things convenient for emery wheel 12 to polish the narrow and long slot of throttle shaft, and elevating platform 17 and motor cabinet 14 central control location, further ensure the effect of polishing, guarantee the quality of product, reciprocating chute 19 has been seted up on reciprocating shaft 18's surface, reciprocating chute 19's internal connection has wedge slider 20, wedge slider 20's size and reciprocating chute 19 size adaptation, connect in reciprocating chute 19, and wedge slider 20 and motor cabinet 14 swing joint.
The working principle is that when the chamfer is polished, one end of the throttle shaft is fixed by a fixed claw 7, the movable seat 3 is moved leftwards, the other end of the throttle shaft enters the trapezoidal hole 11 of the auxiliary chuck 10 and is completely matched, the lifting platform 17 is controlled to descend to a proper position, the grinding wheel 12 just starts to polish the narrow groove, the descending position node of the lifting platform 17 is recorded, then the reciprocating shaft 18 is started to rotate, the wedge-shaped slide block 20 reciprocates in the reciprocating groove 19 to drive the motor seat 14 to reciprocate, the grinding wheel 12 polishes back and forth at the narrow groove, after the polishing is completed, the lifting platform 17 is lifted, the rotating handle 5 is rotated to drive the three-jaw chuck 6, the throttle shaft rotates 180 degrees, the lifting platform 17 descends to the node position in a similar manner, the grinding wheel 12 starts to polish the chamfer, after the polishing is completed, the other throttle shaft is replaced to repeat the above actions, the manual feeding and the rotation, and the rest are machined by mechanical, and the production efficiency is effectively improved by semi-automatic processing.
In summary, in the curved chamfering device for the throttle shaft, the fixing claws 7 on the three-claw chuck 6 can be moved and fixed, the auxiliary chuck 10 is provided with the trapezoidal holes 11 with two diameters, so that the throttle shaft with two diameters can be clamped, and the movable seat 3 can move left and right on the movable chute 2, so that the throttle shaft with different lengths can be clamped, in conclusion, the effect of clamping the throttle shaft with various specifications can be achieved through the matched use of the three-claw chuck 6 and the auxiliary chuck 10, the curved chamfering device for the throttle shaft has the advantages that the grinding wheel 12 is of the trapezoidal structure, when the grinding wheel 12 descends, the trapezoidal inclined surface of the grinding wheel 12 simultaneously contacts two sides of the narrow groove, the grinding and deburring processing are simultaneously carried out, the grinding consistency is ensured, the grinding effect is ensured, the curved chamfering device for the throttle shaft is used through the matched use of the lifting platform 17 and the reciprocating shaft 18, the effect of adjusting the grinding wheel 12 to move up and down and left and right can be achieved, the long and narrow groove of the throttle shaft can be conveniently ground by the grinding wheel 12, the center of the lifting platform 17 and the motor base 14 is controlled and positioned, the grinding effect is further ensured, and the product quality is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a curved line chamfer equipment of throttle shaft, includes base (1), its characterized in that: the top of the base (1) is provided with a movable chute (2), the outer part of the movable chute (2) is movably connected with a movable seat (3), the inner part of the movable seat (3) is movably connected with a rotating shaft (4), one end of the rotating shaft (4) is fixedly connected with a rotating handle (5), one end of the rotating shaft (4) far away from the rotating handle (5) is fixedly connected with a three-jaw chuck (6), the outer part of the three-jaw chuck (6) is movably connected with a fixed jaw (7), the top of the base (1) is fixedly connected with an auxiliary seat (8), the inner part of the auxiliary seat (8) is movably connected with an auxiliary shaft (9), one end of the auxiliary shaft (9) close to the three-jaw chuck (6) is fixedly connected with an auxiliary chuck (10), the inner part of the auxiliary chuck (10) is provided with a trapezoidal hole (11), the upper part of the base (1) is, the top fixedly connected with motor cabinet (14) of connecting rod (13), top fixedly connected with motor (15) of motor cabinet (14), the outside swing joint of motor cabinet (14) has motor slide rail (16), the outside fixedly connected with elevating platform (17) of motor slide rail (16), the inside swing joint of elevating platform (17) has reciprocating shaft (18), reciprocal spout (19) have been seted up on the surface of reciprocating shaft (18), the internal connection of reciprocal spout (19) has wedge slider (20).
2. The curved chamfer apparatus of a throttle shaft of claim 1, wherein: the three-jaw chuck (6) is fixedly connected to the left end of the rotating shaft (4), and the rotating grip (5) is fixedly connected to the right end of the rotating shaft (4).
3. The curved chamfer apparatus of a throttle shaft of claim 1, wherein: the number of the fixed claws (7) is three, the fixed claws are symmetrically distributed according to the center of the three-claw chuck (6), and the fixed claws (7) can move and be fixed on the three-claw chuck (6).
4. The curved chamfer apparatus of a throttle shaft of claim 1, wherein: the central axis of the auxiliary chuck (10) and the central axis of the three-jaw chuck (6) are on the same straight line.
5. The curved chamfer apparatus of a throttle shaft of claim 1, wherein: narrow outside wide in trapezoidal hole (11), narrow opening diameter and 8 mm's throttle shaft diameter adaptation, wide hole diameter and 10 mm's throttle shaft diameter adaptation.
6. The curved chamfer apparatus of a throttle shaft of claim 1, wherein: the grinding wheel (12) is trapezoidal, the outer side is narrow, the inner side is wide, the width of the outer side of the grinding wheel (12) is smaller than the width of the long and narrow groove of the throttle shaft, the width of the inner ring is larger than the width of the long and narrow groove of the throttle shaft, and the radial plane of the grinding wheel (12) and the central axis of the three-jaw chuck (6) and the auxiliary chuck (10) are in the same plane.
7. The curved chamfer apparatus of a throttle shaft of claim 1, wherein: the size of the wedge-shaped sliding block (20) is matched with that of the reciprocating sliding groove (19) and is connected in the reciprocating sliding groove (19), and the wedge-shaped sliding block (20) is movably connected with the motor base (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841479.4A CN110625465A (en) | 2019-09-06 | 2019-09-06 | Curve chamfering equipment of throttle shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841479.4A CN110625465A (en) | 2019-09-06 | 2019-09-06 | Curve chamfering equipment of throttle shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110625465A true CN110625465A (en) | 2019-12-31 |
Family
ID=68971239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910841479.4A Pending CN110625465A (en) | 2019-09-06 | 2019-09-06 | Curve chamfering equipment of throttle shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110625465A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004170563A (en) * | 2002-11-19 | 2004-06-17 | Seiko Instruments Inc | Ferrule of slanting pc connector and its polishing method |
| CN102922021A (en) * | 2012-10-16 | 2013-02-13 | 大连德迈仕精密轴有限公司 | Machining method of cylindrical surface long keyway of throttle valve spindle |
| US8419504B2 (en) * | 2006-03-03 | 2013-04-16 | Erwin Junker Maschinenfabrik Gmbh | Method for relief-grinding the cutting teeth of taps, thread formers, and similar tools |
| CN104772684A (en) * | 2015-04-06 | 2015-07-15 | 南京市宏伟屠宰机械制造有限公司 | Grinding machine for groove in core rod |
| CN108500299A (en) * | 2018-04-04 | 2018-09-07 | 王华银 | A kind of bent axle special purpose lathe |
| CN208409410U (en) * | 2018-05-10 | 2019-01-22 | 巢湖市南特精密制造有限公司 | A kind of Crankshaft Machining grinding device |
| CN208713594U (en) * | 2018-08-16 | 2019-04-09 | 重庆卓力标准件制造有限公司 | A kind of chamfering grinding device for Production of Crankshaft |
| CN109746524A (en) * | 2019-02-01 | 2019-05-14 | 浙江千剑精工机械有限公司 | A kind of Chamfer Curve mechanism of throttle plate pin |
-
2019
- 2019-09-06 CN CN201910841479.4A patent/CN110625465A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004170563A (en) * | 2002-11-19 | 2004-06-17 | Seiko Instruments Inc | Ferrule of slanting pc connector and its polishing method |
| US8419504B2 (en) * | 2006-03-03 | 2013-04-16 | Erwin Junker Maschinenfabrik Gmbh | Method for relief-grinding the cutting teeth of taps, thread formers, and similar tools |
| CN102922021A (en) * | 2012-10-16 | 2013-02-13 | 大连德迈仕精密轴有限公司 | Machining method of cylindrical surface long keyway of throttle valve spindle |
| CN104772684A (en) * | 2015-04-06 | 2015-07-15 | 南京市宏伟屠宰机械制造有限公司 | Grinding machine for groove in core rod |
| CN108500299A (en) * | 2018-04-04 | 2018-09-07 | 王华银 | A kind of bent axle special purpose lathe |
| CN208409410U (en) * | 2018-05-10 | 2019-01-22 | 巢湖市南特精密制造有限公司 | A kind of Crankshaft Machining grinding device |
| CN208713594U (en) * | 2018-08-16 | 2019-04-09 | 重庆卓力标准件制造有限公司 | A kind of chamfering grinding device for Production of Crankshaft |
| CN109746524A (en) * | 2019-02-01 | 2019-05-14 | 浙江千剑精工机械有限公司 | A kind of Chamfer Curve mechanism of throttle plate pin |
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