CN113579371B - System for processing sharp edges of tooth profile of gear shaft - Google Patents
System for processing sharp edges of tooth profile of gear shaft Download PDFInfo
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- CN113579371B CN113579371B CN202110947042.6A CN202110947042A CN113579371B CN 113579371 B CN113579371 B CN 113579371B CN 202110947042 A CN202110947042 A CN 202110947042A CN 113579371 B CN113579371 B CN 113579371B
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- 238000005498 polishing Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000000523 sample Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 22
- 229910001651 emery Inorganic materials 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010862 gear shaping Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/10—Chamfering the end edges of gear teeth
- B23F19/12—Chamfering the end edges of gear teeth by grinding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a sharp edge treatment system for a gear shaft tooth profile, and relates to the technical field of gear machining; to address efficiency and safety issues; the rotary table comprises a table top, wherein a rotary workbench is connected to the top outer wall of the table top through a rotary component, a rectangular support column is fixedly arranged on the top outer wall of the rotary workbench, a first sliding component is arranged on four sides of the rectangular support column, a clamping mechanism is connected to the first sliding component, three groups of polishing mechanisms are arranged on the top outer wall of the table top, the three groups of polishing mechanisms are arranged in a 'product' mode, the rotary component comprises a first motor and a first rotating shaft, an annular protrusion is arranged on the bottom outer wall of the rotary workbench, and an annular groove matched with the annular protrusion is formed in the top outer wall of the table top. The invention can realize multi-station simultaneous processing, has higher efficiency, and the clamping mechanism always has a station which is not positioned at the polishing mechanism, can be used as a loading and unloading station, and has higher safety.
Description
Technical Field
The invention relates to the technical field of gear machining, in particular to a gear shaft tooth profile sharp edge treatment system.
Background
The gear shaft is a mechanical part that supports and rotates together with the rotating part to transmit motion, torque or bending moment; generally in the shape of a metal round rod, each section can have different diameters; the method is widely applied to the fields of automobiles, tractors, engineering machinery, ships, machine tools, mining machinery and the like; the hydraulic pump gear is also called as a core component of the gear pump, the gear pump is a positive displacement device which conveys liquid or pressurizes the liquid by means of working volume change and movement formed between a pump cylinder and an engaged gear, after gear shaping is finished, more burrs are remained on the end faces of the gear, which are close to the two side end faces of the gear, and the tightness of the working volume of the oil pump can be affected if the burrs are not removed.
Through retrieving, chinese patent publication No. CN 209532983U's patent discloses a gear end face grinding device, including base, gear mount pad, emery wheel support, big emery wheel, little emery wheel, distance regulator and emery wheel dish, gear mount pad and emery wheel support are located the both sides at the base, and the inside rotating electrical machines that are equipped with of gear mount pad, and the installation axle is connected with the rotating electrical machines, and the installation axle is located the gear mount pad outside and base top, and the gear that needs to process is laid on the installation axle, is equipped with the emery wheel dish on the emery wheel support, and the emery wheel dish can install big emery wheel or little emery wheel, and distance regulator is located emery wheel support below.
The above patent suffers from the following disadvantages: the single-station working mode is adopted, so that on one hand, the efficiency is low, and on the other hand, the feeding and discharging stations and the polishing stations are all located at the same position, so that great potential safety hazards exist.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a sharp edge processing system for a gear shaft tooth profile.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a be used for sharp edge processing system of gear shaft profile, includes the mesa, the top outer wall of mesa is connected with swivel work head through rotating assembly, swivel work head's top outer wall fixed mounting has the rectangle support column, and four sides of rectangle support column all are provided with the subassembly one that slides, are connected with fixture on the subassembly one that slides, and the top outer wall of mesa is provided with three grinding machanism, and three group grinding machanism is "article" range, rotating assembly includes motor one and pivot one, swivel work head's bottom outer wall is provided with annular arch, and annular groove with annular arch complex is seted up to the top outer wall of mesa, the top of mesa has the inner chamber, and pivot one is located the inner chamber, and its top fixed mounting is on swivel work head's bottom outer wall, and its bottom passes through the coupling joint on motor one's output shaft outer wall, motor one is fixed in on the bottom outer wall of mesa through the bolt.
Preferably: the clamping mechanism comprises a clamping assembly arranged on a sliding assembly I and a rotary friction assembly arranged on a rotary workbench, the rotary friction assembly comprises a motor II and a support I, the motor II is fixed on the outer wall of the bottom of the rotary workbench through bolts, the support I is fixed on the outer wall of the top of the rotary workbench through bolts, the inner wall of the support I is rotationally connected with a shaft sleeve, the inner wall of the shaft sleeve is slidably connected with a rotating shaft II, the outer wall of the top of the rotating shaft II is fixedly provided with a lower ejector pin through bolts, and friction plates are arranged on the outer wall of the bottom of the rotating shaft II and the outer wall of the top of the motor II.
Further: the clamping assembly comprises a sliding support I and an upper thimble, wherein the inner wall of the sliding support I is connected with a sliding rod I in a sliding mode, a lower pressing plate is fixed on the outer wall of the bottom of the sliding rod I through a bolt, the upper thimble is fixed on the outer wall of the bottom of the lower pressing plate through a bolt, and a spring I is sleeved on the outer wall of the sliding rod I.
Based on the scheme: the lower thimble comprises a first barrel and four outer expansion gaskets, and the four outer expansion gaskets are arranged on the outer wall of the top of the first barrel in a circular array.
Among the foregoing, the preferred one is: the inner wall sliding connection of barrel one has two to support the slip table, and two support the slip table and all be connected with same briquetting down through spring two.
As a further scheme of the invention: the upper ejector pin comprises a cylinder II and four outer bulge bulges matched with the outer bulge gaskets, and the four outer bulge circular arrays are arranged on the outer wall of the cylinder II.
Meanwhile, a pressing probe matched with the pressing block for use is arranged on the outer wall of the bottom of the second cylinder body.
As a preferred embodiment of the present invention: the sliding assembly I comprises a T-shaped sliding rail I and a motor III, wherein the T-shaped sliding rail I and the motor III are fixed on the outer wall of the rectangular support column through bolts, the T-shaped sliding rail I is in sliding connection with a sliding support I, an output shaft of the motor III is connected with a screw rod I through a coupling, and the screw rod I is connected with the sliding support I through threads.
Meanwhile, the polishing mechanism comprises a sliding component II, a sliding component III and two groups of polishing components, the sliding component II comprises a T-shaped sliding rail II and a motor V, the T-shaped sliding rail II and the motor V are fixed on the top outer wall of the table top through bolts, the outer wall of the T-shaped sliding rail II is slidably connected with a supporting plate, an output shaft of the motor V is connected onto the inner wall of the supporting plate through threads, the sliding component III comprises a motor IV and a T-shaped sliding rail III, the motor IV and the T-shaped sliding rail III are fixed on the outer wall of the supporting plate through bolts, and the two groups of polishing components are slidably connected onto the outer wall of the T-shaped sliding rail III and are connected onto the outer wall of the output shaft of the motor IV through threads with opposite rotation directions.
As a more preferable scheme of the invention: the polishing assembly comprises a sliding plate, a polishing head and a motor six, wherein the motor six is fixed on the outer wall of the sliding plate through bolts, the polishing head is rotationally connected onto the inner wall of the sliding plate through a polishing shaft, and an output shaft of the motor six is in transmission fit with the polishing shaft through a synchronous belt.
The beneficial effects of the invention are as follows:
1. This a sharp edge processing system for gear shaft tooth profile, when motor one starts, it can drive rotary worktable through pivot one to it is rotatory to drive the rectangle support column, and the rectangle support column outer wall is provided with four sets of fixture, and the mesa outer wall is provided with three sets of grinding machanism, can realize multistation simultaneous processing, and efficiency is higher, and fixture exists a station that is not in the grinding machanism position all the time, and it can be as going up unloading station, and the security is higher.
2. This a sharp limit processing system for gear shaft tooth profile, through being provided with friction disc and spring one, because whole clamping force becomes positive correlation with spring one's elasticity, and gear pivoted actuating force relies on the frictional force of two friction discs again, frictional force is correlated with its pressure, so only need control spring one's compression volume, can control the frictional force between two friction discs, if when the frictional force when polishing appears in the polishing process is greater than the frictional force between the friction discs, then drive disconnection between two friction discs, the gear stops rotating, the too big damage to the gear face of frictional force when can preventing to polish.
3. This a sharp limit processing system for gear shaft tooth profile is through being provided with outer expansion gasket and outer expansion arch, because the gear terminal surface needs to polish, if adopt the terminal surface centre gripping, just need the in-process transposition centre gripping that the centre gripping was polished once, it is comparatively troublesome, and efficiency is lower, and when outer expansion arch enters into outer expansion gasket inside, it can outwards strut outer expansion gasket to carry out the centre gripping to the inner circle inner wall of gear fixedly, do not interfere with its terminal surface, improve follow-up polishing efficiency.
4. This a sharp limit processing system for gear shaft tooth profile, through being provided with the support slip table, during normal condition, because self length and elasticity of spring two, it can resume the shape, struts the slip table to both sides, provides a holding surface for the gear, when the centre gripping, pushes down the probe and descends, supports the briquetting together to descend, and spring two makes the support slip table shrink through the elasticity effect again this moment, and this kind of setting can improve clamping efficiency and stability on the one hand, and on the other hand reducible gear end face's interference area has improved subsequent efficiency.
5. This a sharp edge processing system for gear shaft tooth profile, when motor five and motor four start, it can drive two sets of polishing components respectively and reciprocate and inside and outside the removal through the effect cooperation threaded connection relation of "T" slide rail two, "T" slide rail three to, two sets of polishing components are through revolving opposite threaded connection on motor four, and motor four rotates the distance change between can realizing two polishing components, thereby makes it can carry out pertinence to the gear of different thickness and adjusts the distance of polishing, and its two-way arrangement, single can polish two sides, and efficiency is higher.
Drawings
FIG. 1 is a schematic view of the overall construction of a tooth profile sharp edge treatment system for a gear shaft according to the present invention;
FIG. 2 is a schematic cross-sectional view of a rotating assembly for a gear shaft tooth profile sharp edge treatment system in accordance with the present invention;
FIG. 3 is a schematic view of a rotary friction pack for a gear shaft tooth profile sharp edge treatment system according to the present invention;
FIG. 4 is a schematic view of a first slide mechanism and a clamping assembly for a gear shaft tooth profile sharp edge treatment system according to the present invention;
FIG. 5 is a schematic view of a lower ejector pin for a gear shaft tooth profile sharp edge treatment system according to the present invention;
FIG. 6 is a schematic view of an upper ejector pin for a gear shaft tooth profile sharp edge treatment system according to the present invention;
FIG. 7 is a schematic view of a grinding mechanism for a gear shaft tooth profile sharp edge treatment system according to the present invention;
fig. 8 is a schematic view of a sharpening assembly for a gear shaft tooth profile sharp edge treatment system according to the present invention.
In the figure: 1-table top, 2-rotary workbench, 3-polishing mechanism, 4-rectangular support column, 5-sliding component I, 6-clamping mechanism, 7-rotary component, 8-annular bulge, 9-annular groove, 10-inner cavity, 11-motor I, 12-rotating shaft I, 13-motor II, 14-friction plate, 15-bracket I, 16-lower thimble, 17-rotating shaft II, 18-shaft sleeve, 19-lower pressing plate, 20-sliding bracket I, 21-T-shaped slide rail I, 22-motor III, 23-screw rod I, 24-slide bar I, 25-spring I, 26-upper thimble, 27-cylinder I, 28-supporting slide table, 29-spring II, 30-outer expansion gasket, 31-lower pressing block, 32-cylinder II, 33-outer expansion bulge, 34-pressing probe, 35-T-shaped slide rail II, 36-polishing component, 37-motor IV, 38-T-shaped slide rail III, 39-support plate, 40-motor V, 41-sliding plate, 42-polishing shaft, 43-polishing shaft, 44-synchronous belt and 45-six grinding heads.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
The utility model provides a be used for gear shaft profile sharp edge processing system, as shown in figure 1, including mesa 1, the top outer wall of mesa 1 is connected with swivel work head 2 through swivel assembly 7, swivel work head 2's top outer wall fixed mounting has rectangular support column 4, four sides of rectangular support column 4 all are provided with slip subassembly one 5, be connected with fixture 6 on the slip subassembly one 5, and mesa 1's top outer wall is provided with three sets of grinding mechanism 3, three sets of grinding mechanism 3 are "article" type arrangement, swivel assembly 7 includes motor one 11 and pivot one 12, swivel work head 2's bottom outer wall is provided with annular protrusion 8, and annular groove 9 with annular protrusion 8 cooperation is seted up to mesa 1's top outer wall, mesa 1's top has inner chamber 10, and pivot one 12 is located inner chamber 10, and its top fixed mounting is on swivel work head 2's bottom outer wall, and its bottom is connected to motor one 11's output shaft outer wall through the shaft coupling, motor one 11 is fixed on mesa 1's bottom outer wall through the bolt; when the motor I11 is started, the motor I12 can drive the rotary workbench 2 to rotate so as to drive the rectangular support column 4 to rotate, four groups of clamping mechanisms 6 are arranged on the outer wall of the rectangular support column 4, three groups of polishing mechanisms 3 are arranged on the outer wall of the table top 1, multi-station simultaneous processing can be realized, the efficiency is high, and the clamping mechanisms 6 always have a station which is not positioned at the polishing mechanism 3 and can be used as a loading and unloading station, so that the safety is high.
In order to solve the clamping problem; as shown in fig. 1, 3 and 4, the clamping mechanism 6 comprises a clamping assembly arranged on the first sliding component 5 and a rotary friction assembly arranged on the rotary workbench 2, the rotary friction assembly comprises a second motor 13 and a first bracket 15, the second motor 13 is fixed on the bottom outer wall of the rotary workbench 2 through bolts, the first bracket 15 is fixed on the top outer wall of the rotary workbench 2 through bolts, the inner wall of the first bracket 15 is rotationally connected with a shaft sleeve 18, the inner wall of the shaft sleeve 18 is slidably connected with a second rotating shaft 17, the top outer wall of the second rotating shaft 17 is fixedly provided with a lower thimble 16 through bolts, the bottom outer wall of the second rotating shaft 17 and the top outer wall of the second motor 13 are both provided with friction plates 14, the clamping assembly comprises a first sliding bracket 20 and an upper thimble 26, the inner wall of the first sliding bracket 20 is slidably connected with a first slide rod 24, the bottom outer wall of the first slide rod 24 is fixedly provided with a lower pressing plate 19 through bolts, the upper thimble 26 is fixedly arranged on the bottom outer wall of the lower pressing plate 19 through bolts, and the outer wall of the first slide rod 24 is sleeved with a first spring 25; the first sliding component 5 can drive the clamping assembly to move up and down, during feeding, the clamping assembly is moved up, the gear is placed on the lower thimble 16, the first sliding component 5 is started to drive the clamping assembly to move down, therefore, the upper thimble 26 and the lower thimble 16 are matched together to fix the gear, then the second motor 13 is started, the lower thimble 16 and the gear can be driven to rotate through friction force of the two friction plates 14, and the device is provided with the friction plates 14 and the first spring 25.
In order to solve the clamping problem; as shown in fig. 5 and 6, the lower thimble 16 includes a first cylinder 27 and four expansion gaskets 30, the four expansion gaskets 30 are circularly arranged on the top outer wall of the first cylinder 27, the inner wall of the first cylinder 27 is slidably connected with two supporting sliding tables 28, the two supporting sliding tables 28 are connected with a same lower pressing block 31 through a second spring 29, the upper thimble 26 includes a second cylinder 32 and four expansion protrusions 33 matched with the expansion gaskets 30, the four expansion protrusions 33 are circularly arranged on the outer wall of the second cylinder 32, and a pressing probe 34 matched with the lower pressing block 31 is arranged on the bottom outer wall of the second cylinder 32; because gear end face needs to polish, if adopt the terminal surface centre gripping, just need to replace centre gripping once at the in-process that the centre gripping was polished, it is comparatively troublesome, and efficiency is lower, and this device is through being provided with outer expansion gasket 30 and outer expansion bulge 33, when outer expansion bulge 33 enters into outer expansion gasket 30 inside, it can outwards prop up outer expansion gasket 30, thereby carry out the centre gripping to the inner circle inner wall of gear and fix, do not interfere with its terminal surface, improve follow-up polishing efficiency, and, this device is through being provided with support slip table 28, during normal condition, because self length and elasticity of spring two 29, it can resume the shape, prop up support slip table 28 to both sides, provide a holding surface for the gear, when the centre gripping, push down probe 34 descends, support the decline together with lower briquetting 31, spring two 29 makes support slip table 28 shrink through the elasticity effect again this kind of setting, on the one side can improve centre gripping efficiency and stability, on the other hand can reduce the interference area of gear end face, follow-up efficiency has been improved.
In order to solve the moving problem, as shown in fig. 1 and 3, the first sliding component 5 includes a first "T" shaped sliding rail 21 and a third motor 22, where the first "T" shaped sliding rail 21 and the third motor 22 are both fixed on the outer wall of the rectangular support column 4 by bolts, the first "T" shaped sliding rail 21 is slidably connected with the first sliding bracket 20, an output shaft of the third motor 22 is connected with a first screw 23 by a coupling, the first screw 23 is connected with the first sliding bracket 20 by threads, and when the third motor 22 is started, the first screw 23 can be driven to rotate, so that the first sliding bracket 20 is driven to move by the threaded connection, so that the clamping component can reliably clamp the gear, and the number of turns of the third motor 22 can be controlled to move downwards.
In order to solve the polishing problem; as shown in fig. 1, 7 and 8, the polishing mechanism 3 comprises a sliding component two, a sliding component three and two groups of polishing components 36, the sliding component two comprises a 'T' -shaped slide rail two 35 and a motor five 40, the 'T' -shaped slide rail two 35 and the motor five 40 are both fixed on the top outer wall of the table top 1 through bolts, the outer wall of the 'T' -shaped slide rail two 35 is slidably connected with a supporting plate 39, the output shaft of the motor five 40 is connected on the inner wall of the supporting plate 39 through threads, the sliding component three comprises a motor four 37 and a 'T' -shaped slide rail three 38, the motor four 37 and the 'T' -shaped slide rail three 38 are both fixed on the outer wall of the supporting plate 39 through bolts, the two groups of polishing components 36 are both slidably connected on the outer wall of the 'T' -shaped slide rail three 38 and are both connected on the outer wall of the output shaft of the motor four 37 through threads with opposite rotation directions, the polishing assembly 36 comprises a sliding plate 41, a polishing head 42 and a motor six 45, the motor six 45 is fixed on the outer wall of the sliding plate 41 through bolts, the polishing head 42 is rotationally connected to the inner wall of the sliding plate 41 through a polishing shaft 43, a transmission fit is established between an output shaft of the motor six 45 and the polishing shaft 43 through a synchronous belt 44, when the motor five 40 and the motor four 37 are started, the motor five 40 can respectively drive the two groups of polishing assemblies 36 to move up and down and inside and outside through the action fit threaded connection relation of the 'T' -shaped sliding rail two 35 and the 'T' -shaped sliding rail three 38, the two groups of polishing assemblies 36 are connected to the motor four 37 through threads with opposite rotation directions, the distance between the two polishing assemblies 36 can be changed through rotation of the motor four 37, so that the polishing distance can be adjusted specifically for gears with different thicknesses, the polishing assembly can be used for two sides in a single time, and the polishing efficiency is high.
When the motor I11 is started, the motor I can drive the rotary workbench 2 to rotate through the first rotating shaft 12 so as to drive the rectangular support column 4 to rotate, four groups of clamping mechanisms 6 are arranged on the outer wall of the rectangular support column 4, three groups of polishing mechanisms 3 are arranged on the outer wall of the table top 1, multi-station simultaneous processing can be realized, one station which is not positioned at the polishing mechanism 3 is always arranged on the clamping mechanism 6 and can serve as a loading and unloading station, when the motor III 22 is started, the motor I can drive the screw I23 to rotate so as to drive the sliding support I20 to move through the threaded connection, the number of turns of the motor III 22 can be controlled to move downwards, the sliding support I20 can drive the clamping assembly to move upwards and downwards, during loading, the clamping assembly is moved upwards, the gear is placed on the lower thimble 16, the sliding assembly I5 is started to drive the clamping assembly to move downwards, when the external expansion bulge 33 enters the internal part of the external expansion gasket 30, the external expansion gasket 30 is outwards expanded, so that the inner wall of the inner ring of the gear is clamped and fixed, in a normal state, the shape of the second spring 29 can be restored due to the self length and elasticity of the second spring, the supporting sliding table 28 is expanded to two sides, a supporting surface is provided for the gear, when the gear is clamped, the downward pressing probe 34 descends, the downward pressing block 31 is propped against and descends together, the second spring 29 contracts the supporting sliding table 28 under the action of elasticity, then the second motor 13 is started, the lower thimble 16 and the gear can be driven to rotate by the friction force of the two friction plates 14, when the fifth motor 40 and the fourth motor 37 are started, the third motor 38 can respectively drive the two groups of polishing components 36 to move up and down and inwards and outwards through the action of the third T-shaped sliding rail 35 and the threaded connection relation of the third T-shaped sliding rail 38, and when the sixth motor 45 is started, which drives the grinding head 42 to rotate for grinding.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a be used for sharp edge processing system of gear shaft profile, includes mesa (1), its characterized in that, the top outer wall of mesa (1) is connected with rotary table (2) through rotating assembly (7), the top outer wall of rotary table (2) is fixed mounting has rectangular support column (4), four sides of rectangular support column (4) all are provided with sliding assembly one (5), be connected with fixture (6) on sliding assembly one (5), and the top outer wall of mesa (1) is provided with three grinding machanism (3), three group grinding machanism (3) are "article" type arrangement, rotary assembly (7) include motor one (11) and pivot one (12), the bottom outer wall of rotary table (2) is provided with annular protrusion (8), the top outer wall of mesa (1) has seted up annular groove (9) with annular protrusion (8) complex, the top of mesa (1) has inner chamber (10), pivot one (12) are located inner chamber (10), and its top is fixed mounting in the bottom outer wall of rotary table (2), its bottom is fixed in on the outer wall of rotary table (2) through a motor one output shaft (11) is fixed in on the outer wall of mesa (11) through the shaft coupling;
the clamping mechanism (6) comprises a clamping assembly arranged on the sliding assembly I (5) and a rotary friction assembly arranged on the rotary workbench (2), the rotary friction assembly comprises a motor II (13) and a bracket I (15), the motor II (13) is fixed on the outer bottom wall of the rotary workbench (2) through bolts, the bracket I (15) is fixed on the outer top wall of the rotary workbench (2) through bolts, the inner wall of the bracket I (15) is rotationally connected with a shaft sleeve (18), the inner wall of the shaft sleeve (18) is slidingly connected with a rotating shaft II (17), the outer top wall of the rotating shaft II (17) is fixedly provided with a lower ejector pin (16) through bolts, and friction plates (14) are respectively arranged on the outer bottom wall of the rotating shaft II (17) and the outer top wall of the motor II (13);
The clamping assembly comprises a first sliding support (20) and an upper thimble (26), wherein the inner wall of the first sliding support (20) is connected with a first sliding rod (24) in a sliding manner, a lower pressing plate (19) is fixed on the outer wall of the bottom of the first sliding rod (24) through a bolt, the upper thimble (26) is fixed on the outer wall of the bottom of the lower pressing plate (19) through a bolt, and a first spring (25) is sleeved on the outer wall of the first sliding rod (24);
The lower thimble (16) comprises a first barrel (27) and four outer expansion gaskets (30), and the four outer expansion gaskets (30) are arranged on the outer wall of the top of the first barrel (27) in a circular array;
the inner wall of the first cylinder body (27) is connected with two supporting sliding tables (28) in a sliding manner, and the two supporting sliding tables (28) are connected with the same lower pressing block (31) through a second spring (29);
The upper thimble (26) comprises a second barrel (32) and four outer expansion bulges (33) matched with the outer expansion gaskets (30), and the four outer expansion bulges (33) are arranged on the outer wall of the second barrel (32) in a circular array.
2. A system for sharp edge treatment of gear shaft tooth profile according to claim 1, characterized in that the bottom outer wall of the second cylinder (32) is provided with a hold-down probe (34) for use with a hold-down block (31).
3. The sharp edge treatment system for gear shafts according to claim 1, wherein the sliding component I (5) comprises a T-shaped sliding rail I (21) and a motor III (22), the T-shaped sliding rail I (21) and the motor III (22) are fixed on the outer wall of the rectangular supporting column (4) through bolts, the T-shaped sliding rail I (21) is in sliding connection with the sliding support I (20), an output shaft of the motor III (22) is connected with a screw rod I (23) through a coupling, and the screw rod I (23) is connected with the sliding support I (20) through threads.
4. A tooth profile sharp edge treatment system for a gear shaft according to claim 1, wherein the polishing mechanism (3) comprises a sliding component two, a sliding component three and two groups of polishing components (36), the sliding component two comprises a 'T' -shaped sliding rail two (35) and a motor five (40), the 'T' -shaped sliding rail two (35) and the motor five (40) are both fixed on the top outer wall of the table top (1) through bolts, the outer wall of the 'T' -shaped sliding rail two (35) is slidably connected with a supporting plate (39), the output shaft of the motor five (40) is connected on the inner wall of the supporting plate (39) through threads, the sliding component three comprises a motor four (37) and a 'T' -shaped sliding rail three (38), the motor four (37) and the 'T' -shaped sliding rail three (38) are both fixed on the outer wall of the supporting plate (39) through bolts, and the two groups of the polishing components (36) are both slidably connected on the outer wall of the 'T' -shaped sliding rail three (38) and are both connected on the outer wall of the output shaft of the motor four (37) through threads which are reversely screwed.
5. A tooth profile sharp edge treatment system for gear shafts as claimed in claim 4, characterized in that the grinding assembly (36) comprises a sliding plate (41), a grinding head (42) and a motor six (45), wherein the motor six (45) is fixed on the outer wall of the sliding plate (41) through bolts, the grinding head (42) is rotatably connected on the inner wall of the sliding plate (41) through a grinding shaft (43), and the output shaft of the motor six (45) is in transmission fit with the grinding shaft (43) through a synchronous belt (44).
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| CN202110947042.6A CN113579371B (en) | 2021-08-18 | 2021-08-18 | System for processing sharp edges of tooth profile of gear shaft |
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| CN202110947042.6A CN113579371B (en) | 2021-08-18 | 2021-08-18 | System for processing sharp edges of tooth profile of gear shaft |
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| CN115256102B (en) * | 2022-08-17 | 2023-08-22 | 金华市亚虎工具有限公司 | A modular device for removing sharp edges at the end of metal pipes and synchronously cleaning the inner opening |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN216359355U (en) * | 2021-08-18 | 2022-04-22 | 安徽一本精工科技有限公司 | Sharp edge processing system for gear tooth profile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4422265A (en) * | 1981-06-15 | 1983-12-27 | Jacobi-Branston Inc. | Multistation grinding machine |
| BG39688A1 (en) * | 1984-07-10 | 1986-08-15 | Atanasov | Machine for simultaneous polishing of necks, fronts and blunting of sharp edges of shaft- gears |
| DE102013008709A1 (en) * | 2013-05-22 | 2014-11-27 | Gleason-Pfauter Maschinenfabrik Gmbh | Method for producing and / or machining a toothing and gear cutting machine |
| CN204234906U (en) * | 2014-09-26 | 2015-04-01 | 浙江铂达科技有限公司 | A kind of oil pressure expansion chuck gear-hobbing clamp |
| JP6656275B2 (en) * | 2018-01-31 | 2020-03-04 | 三菱重工工作機械株式会社 | Gear grinding equipment |
| CN109663986A (en) * | 2019-01-28 | 2019-04-23 | 重庆康田齿轮有限公司 | A kind of gear ring support saddle process equipment |
| CN211305089U (en) * | 2019-12-03 | 2020-08-21 | 重庆衡杰科技有限公司 | Gear grinding clamp for cylindrical gear with taper hole |
| CN111922450B (en) * | 2020-08-20 | 2024-10-29 | 杭州发达齿轮箱集团有限公司 | Taper inner hole large gear grinding clamp and control method thereof |
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| CN216359355U (en) * | 2021-08-18 | 2022-04-22 | 安徽一本精工科技有限公司 | Sharp edge processing system for gear tooth profile |
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