CN112658401B - Gear deburring device and gear hobbing machine - Google Patents
Gear deburring device and gear hobbing machine Download PDFInfo
- Publication number
- CN112658401B CN112658401B CN202011456988.4A CN202011456988A CN112658401B CN 112658401 B CN112658401 B CN 112658401B CN 202011456988 A CN202011456988 A CN 202011456988A CN 112658401 B CN112658401 B CN 112658401B
- Authority
- CN
- China
- Prior art keywords
- section
- supporting seat
- gear
- mandrel
- guide rail
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Gear Processing (AREA)
Abstract
A gear deburring device and a gear hobbing machine comprise a first supporting seat, wherein the first supporting seat is of a cylindrical structure with a hollow interior and two open ends; the floating scraper mechanism comprises a mandrel penetrating through the inner cavity of the first supporting seat, and the mandrel comprises a first connecting section, a first limiting section and a second extending section which are coaxially arranged from bottom to top; the upper end of the mandrel is coaxially connected with the annular scraper, the cutting edge surface of the annular scraper faces upwards, a first bearing and a spring are coaxially sleeved between the mandrel and the inner cavity of the first supporting seat from top to bottom, the first bearing is propped under the first limiting section, and a vertical movable space is reserved between the first limiting section and the first supporting seat. Through the reasonable setting to part structure, according to the dynamics of the automatic floating adjustment deburring of the size of burr, avoid the gear of damaging at the burring in-process file, link mechanism has avoided the interference between burring device and base and anchor clamps simultaneously, wholly has multi freedom, flexibility and floatability, can realize the commonality of different grade type gear burring.
Description
Technical Field
The invention belongs to the technical field of deburring, and particularly relates to a gear deburring device and a gear hobbing machine.
Background
At present, the deburring method for mechanical parts in the automobile industry at home and abroad comprises special equipment deburring, namely, deburring equipment of a specific mechanism is designed according to specific parts, and the deburring equipment comprises annular scraper rotary deburring and brush polishing; in addition, the gear deburring device designed on the gear hobbing machine is increasingly used by equipment manufacturers for deburring, but the gear deburring device is single in structure, poor in adjustability and uneven in deburring effect; secondly, manual deburring by using files, oilstones and pneumatic grinding wheels also occupies a considerable proportion, the effect is good, but the quality consistency is poor, the controllability is weak, and the surfaces of gear parts are easily rasped in the deburring process, so that the quality hidden trouble is brought.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the gear deburring device and the gear hobbing machine, by reasonably arranging the component structure, the deburring force can be automatically regulated in a floating way according to the size of burrs, the phenomenon that the surfaces of gears are scratched in the deburring process is avoided, meanwhile, the interference between the traditional deburring device, a base and a clamp is avoided by a connecting rod mechanism, the gear deburring device is integrally provided with multiple degrees of freedom, flexible and floatable, the universality of deburring of gears of different types can be realized, and the deburring effect is excellent.
In order to achieve the above purpose, the technical scheme adopted by the invention comprises the following steps:
a gear deburring device comprises a first supporting seat, wherein the first supporting seat is of a cylindrical structure with a hollow interior and two open ends; the floating scraper mechanism comprises a mandrel penetrating through the inner cavity of the first supporting seat, and the mandrel comprises a first connecting section, a first limiting section and a second extending section which are coaxially arranged from bottom to top; the upper end of the mandrel is coaxially connected with the annular scraper, the cutting edge surface of the annular scraper faces upwards, a first bearing and a spring are coaxially sleeved between the mandrel and the inner cavity of the first supporting seat from top to bottom, the first bearing is propped under the first limiting section, and a vertical movable space is reserved between the first limiting section and the first supporting seat.
Preferably, the diameter of the first limiting section is larger than the diameters of the first connecting section and the second extending section, and the diameter of the first limiting section is larger than the inner diameter of the upper port of the first supporting seat.
Preferably, the first supporting seat comprises a first supporting section, a first transition section, a positioning section and a first extending section which are coaxially arranged from bottom to top; a first bearing and a spring are coaxially sleeved between the first supporting section and the inner cavities of the first transition section and the second extending section from top to bottom; the inner diameter of the positioning section is equal to the diameter of the second extension section; a second bearing is coaxially sleeved between the inner cavities of the first extension section and the second extension section.
Further, the floating scraper mechanism further comprises a second limiting ring which is arranged on the inner wall of the first extension section and is contacted with the lower part of the second bearing; the floating scraper mechanism further comprises a third limiting ring arranged on the outer wall of the second extension section and below the second bearing.
Further, the floating scraper mechanism further comprises a first limiting ring arranged on the outer wall of the first limiting section, the outer diameter of the first supporting section is equal to the diameter of the first limiting section, and the lower part of the first limiting ring is movably sleeved on the outer wall of the first supporting section; the floating scraper mechanism further comprises a first fixed shaft penetrating through the central hole of the annular scraper and the upper end of the mandrel from top to bottom, and a pressure dividing ring is arranged between the first fixed shaft and the upper surfaces of the annular scraper and the first connecting section.
The gear hobbing machine comprises a base, a workbench and a clamp, and further comprises a gear deburring device arranged on the base, wherein the gear deburring device is disclosed by the invention; the device also comprises a connecting rod mechanism, wherein the connecting rod mechanism comprises a horizontally arranged guide rail assembly, a second supporting seat is arranged on the guide rail assembly in a sliding mode, and the second supporting seat is connected with the first supporting seat in an up-down sliding mode.
Further, the device also comprises an adjusting assembly, wherein the adjusting assembly comprises an adjusting plate arranged on the upper surface of the first transition section, the adjusting plate extends to the upper part of the second supporting seat, and an opening is formed in the extending direction of the second supporting seat; the adjusting assembly further comprises an adjusting rod, wherein the adjusting rod comprises a compression section, a second limiting section, a second supporting section and a third extending section which are coaxially arranged from top to bottom; the diameters of the pressing section and the second supporting section are both larger than the opening, the height of the second limiting section is equal to the thickness of the adjusting plate, the second limiting section is clamped in the opening, and the third extending section penetrates into the second supporting seat and is in threaded connection with the second supporting seat.
Preferably, the second supporting seat comprises a second connecting section, a second transition section and a sliding section which are sequentially arranged from top to bottom; the second connecting section is symmetrically provided with vertical strip holes on the opposite side walls and further comprises a second fixing shaft which penetrates through the strip holes and fixes the second connecting section on the side wall of the first supporting seat; the second linkage segment lateral wall is equipped with the guide way perpendicularly, and the first supporting seat lateral wall sets firmly the direction and is strong, and the direction is strong to slide to establish in the guide way.
Preferably, the link mechanism further comprises a second connecting arm which is horizontally arranged, wherein two ends of the second connecting arm are respectively provided with a first node and a third node, and the non-end part of the second connecting arm is also provided with a second node; the connecting rod mechanism further comprises a first connecting arm arranged between the second connecting arm and the guide rail assembly, the non-end part of the first connecting arm is hinged with the second connecting arm through a first node, one end of the first connecting arm is hinged with the guide rail assembly, the other end of the first connecting arm is horizontally provided with an arc sliding hole, and the second node slides along the arc sliding hole; the second connecting arm below is equipped with the support column through the third node, and the support column below is equipped with the base.
Preferably, the guide rail assembly comprises a horizontally arranged guide rail, and a baffle is arranged at one end part of the guide rail; the locking shaft penetrates through the guide rail assembly and the second supporting seat from bottom to top to fix the guide rail assembly and the second supporting seat, the locking shaft horizontally penetrates through the locking shaft, and a handle is arranged at the end of the locking shaft.
Compared with the prior art, the invention has the advantages that:
(1) According to the gear deburring device, through reasonable arrangement of the component structure, the annular scraper blade surface is in contact with the gear end surface, when the gear rotates anticlockwise, friction is generated on the annular scraper blade surface, the annular scraper blade surface rotates clockwise passively in the opposite direction, and the deburring of the gear end surface is achieved; simultaneously under the cooperation of spring, first bearing, first spacing section and first supporting seat top active space, according to the size, the hardness etc. of burr on the gear, drive mandrel and annular scraper are rotatory that floats from top to bottom, and the automatic adjustment is to the scraping power of burr, avoids the gear surface of file injury in the burring in-process, and the burr removal effect is splendid.
(2) According to the gear deburring device and the gear hobbing machine, through reasonable arrangement of the component structure, the second supporting seat and the guide rail component are matched to realize horizontal linear movement and vertical up-down movement of the gear deburring device, interference between the gear deburring device and the base and the clamp is avoided, and the gear deburring device is flexible and floatable and has multiple degrees of freedom as a whole, and can realize universality of deburring of gears of different types.
(3) According to the gear deburring device and the gear hobbing machine, through reasonable arrangement of the component structures, the first connecting arm, the second connecting arm and the supporting column are matched to realize the rotation of the gear deburring device at all angles of a horizontal plane, so that the gear deburring device has multiple degrees of freedom and flexible functions, and the universality of deburring of gears of different types is realized.
(4) According to the gear deburring device and the gear hobbing machine, through reasonable arrangement of the component structure, the multi-degree-of-freedom rotation and the flexible function of the gear deburring device are integrally realized, the mandrel and the annular scraper are driven to vertically float and rotate according to the size, hardness and the like of burrs on the gear, the scraping force on the burrs is automatically adjusted, the phenomenon that the surfaces of the gear are scratched by files in the deburring process is avoided, and the deburring effect is excellent.
(5) According to the gear deburring device and the gear hobbing machine, through reasonable arrangement of the component structures, the first deformation groove is used for movably fixing the first connecting arm, the second deformation groove is used for movably fixing the supporting column, and the multi-degree-of-freedom rotation or fastening of the connecting rod mechanism in the horizontal plane direction is integrally and flexibly achieved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a schematic view of a gear deburring apparatus according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along the A-A plane of FIG. 2;
FIG. 4 is a schematic view of the first support base of FIG. 1; (wherein FIG. 4a is a perspective view of the first support base, and FIG. 4b is a cross-sectional view of the first support base on the A-A side)
FIG. 5 is a perspective view of the central shaft of FIG. 1;
FIG. 6 is a schematic view of the structure of the gear hobbing machine of the present invention;
FIG. 7 is a perspective view of the gear hobbing machine of FIG. 6;
FIG. 8 is a view of the gear hobbing machine of FIG. 6 in use;
FIG. 9 is a perspective view of the second support base of FIG. 6;
fig. 10 is a schematic view of the structure of the adjusting lever in fig. 6.
The reference numerals in the figures are as follows:
a base; a working table B; c, clamping; d gear deburring device; a 0 gear; 1, a first supporting seat; 1a first support section; 1b a first transition section; 1c, positioning segments; 1d a first extension; 1-1 guide key; 2 a floating scraper mechanism; 2-0 mandrel; 2-01 a first connection section; 2-02 first limiting section; 2-03 a second extension; 2-1 a first fixed shaft; 2-2 pressure dividing rings; 2-3 scraping knife; 2-4 first limiting rings; 2-5 first bearings; 2-6 springs; 2-7 second bearings; 2-8 second limiting rings; 2-9 third limiting rings; 3, adjusting the assembly; 3-1 adjusting rod; 3-1a compacting section; 3-1b second limiting section; 3-1c a second support section; 3-1d a third extension; 3-2 adjusting plates; 3-20 openings; 4, a second supporting seat; 4a second connection section; 4b a second transition section; 4c a sliding section; 4-1 a first fixing hole; 4-2 guide grooves; 4-3 elongated holes; 4-30 second fixed shafts; 4-4 second fixing holes; 4-5 third fixing holes; 5, locking the shaft; 6, locking a rod; 6-1 handles; 7, a guide rail assembly; 7-1 guide rails; 7-2 baffle plates; 8 first connecting arms; 8-1 arc slide holes; 9 a second connecting arm; 9-0 first deformation groove; 9-1 a first node; 9-2 a second node; 9-3 a third node; 10 supporting columns; a base 11; 11-0 second deformation groove; 11-1 base fixed axle.
Detailed Description
The invention is described in further detail below with reference to the attached drawings, which are illustrative of the invention and not limiting.
The gear deburring device comprises a first supporting seat 1 and a floating scraper mechanism 2, wherein the first supporting seat 1 is of a cylindrical structure with a hollow interior and two open ends;
the function is as follows: the cylindrical structure with the hollow inside and the openings at the two ends of the first supporting seat 1 is used for bearing the floating scraper mechanism 2, and the floating scraper mechanism 2 floats up and down in the cavity of the floating scraper mechanism to rotate, so that the gear surface is prevented from being rasped in the deburring process;
the floating scraper mechanism 2 comprises a mandrel 2-0 penetrating through the inner cavity of the first supporting seat 1, wherein the mandrel 2-0 comprises a first connecting section 2-01, a first limiting section 2-02 and a second extending section 2-03 which are coaxially arranged from bottom to top; the upper end of the mandrel 2-0 is coaxially connected with the annular scraper 2-3, the edge surface of the annular scraper 2-3 faces upwards, a first bearing 2-5 and a spring 2-6 are coaxially sleeved between the mandrel 2-0 and the inner cavity of the first supporting seat 1 from top to bottom, the first bearing 2-5 is propped under the first limiting section 2-02, and a vertical movable space is reserved between the first limiting section 2-02 and the first supporting seat 1;
the function is as follows: the mandrel 2-0 comprises a first connecting section 2-01, a first limiting section 2-02 and a second extending section 2-03 which are coaxially arranged, wherein the first connecting section 2-01 is used for coaxially connecting the annular scraper 2-3, the edge surface of the annular scraper 2-3 faces upwards, when in use, the edge surface of the annular scraper 2-3 is matched with and mechanically contacted with the end surface of the gear 0, and when the gear 0 rotates anticlockwise, the edge surface of the annular scraper 2-3 generates friction and rotates clockwise passively in the opposite direction, so that burrs on the end surface of the gear are removed; simultaneously, the mandrel 2-0 is driven to rotate in the cavity of the first supporting seat 1, the arrangement of the first bearing 2-5 improves the smoothness of rotation of the mandrel 2-0 and the annular scraping knife 2-3 at the upper end of the mandrel, simultaneously, under the cooperation that the spring 2-6, the first bearing 2-5 and the first bearing 2-5 are propped against the lower part of the first limiting section 2-02 and a vertical movable space is reserved between the first limiting section 2-02 and the first supporting seat 1, the mandrel 2-0 and the annular scraping knife 2-3 are driven to float up and down and rotate according to the size, hardness and the like of burrs on the gear 0, the scraping force on the burrs is automatically adjusted, the gear surface is prevented from being file-damaged in the deburring process, the burrs are evenly cut, and the deburring effect is excellent.
Of these, the first bearings 2-5 are preferably thrust ball bearings.
Specifically, the diameter of the first limiting section 2-02 is larger than the diameters of the first connecting section 2-01 and the second extending section 2-03, and the diameter of the first limiting section 2-02 is larger than the inner diameter of the upper port of the first supporting seat 1;
the function is as follows: the diameter of the first limiting section 2-02 is larger than the diameter of the second extending section 2-03 and the inner diameter of the upper port of the first supporting seat 1, and the second limiting section 2-02 is used for enabling the second extending section 2-03 to penetrate through the inner cavity of the first supporting seat 1 from top to bottom, and meanwhile the first limiting section 2-02 is pressed above the first supporting seat 1 and keeps a vertical movable space; the diameter of the first limiting section 2-02 is larger than that of the first connecting section 2-01, so that the annular scraper 2-3 is conveniently sleeved on the first connecting section 2-01 and pressed on the first limiting section 2-02, and the installation is convenient.
Specifically, the first supporting seat 1 comprises a first supporting section 1a, a first transition section 1b, a positioning section 1c and a first extending section 1d which are coaxially arranged from bottom to top; a first bearing 2-5 and a spring 2-6 are coaxially sleeved between the first supporting section 1a, the first transition section 1b and the inner cavity of the second extension section 2-03 from top to bottom; the inner diameter of the positioning section 1c is equal to the diameter of the second extension section 2-03; the second bearing 2-7 is coaxially sleeved between the inner cavities of the first extension section 1d and the second extension section 2-03;
the function is as follows: a first bearing 2-5 and a spring 2-6 are coaxially arranged between the second extension section 2-03 and the inner cavities of the first support section 1a and the first transition section 1b from top to bottom and are used for realizing the up-and-down floating rotation of the mandrel 2-0; the inner diameter of the positioning section 1c is equal to the diameter of the second extension section 2-03, and the positioning section is used for realizing radial limit of the mandrel 2-0 in the inner cavity of the first supporting seat 1, and simultaneously enabling the plane of the mandrel 2-0 to be radially stable during rotation; the second bearings 2-7 are provided to improve the smoothness and stability of the rotation of the spindle 2-0.
Among them, the second bearings 2 to 7 are preferably deep groove ball bearings.
Specifically, the floating scraper mechanism 2 further comprises a second limiting ring 2-8 which is arranged on the inner wall of the first extension section 1d and is in contact with the lower part of the second bearing 2-7; the floating scraper mechanism 2 further comprises a third limiting ring 2-9 which is arranged on the outer wall of the second extension section 2-03 and below the second bearing 2-7;
the function is as follows: the second limiting ring 2-8 is used for realizing axial positioning of the second bearing 2-7; the third stopper ring 2-9 serves to restrict a moving distance of the spindle 2-0 mounted to float up and down while preventing the spindle 2-0 from being ejected by the spring 2-6.
Wherein, the second limiting ring 2-8 is preferably a retainer ring for holes; the third stop collar 2-9 is preferably a collar for the shaft.
Specifically, the floating scraper mechanism 2 further comprises a first limiting ring 2-4 arranged on the outer wall of the first limiting section 2-02, the outer diameter of the first supporting section 1a is equal to the diameter of the first limiting section 2-02, and the lower part of the first limiting ring 2-4 is movably sleeved on the outer wall of the first supporting section 1 a;
the function is as follows: the first limiting ring 2-4 is coated on the outer walls of the first limiting section 2-02 and the first supporting section 1a, so that the plane radial stability of the mandrel 2-0 is maintained when the mandrel floats up and down and rotates.
Wherein the first limiting ring 2-4 is preferably a retainer ring.
The floating scraper mechanism 2 further comprises a first fixed shaft 2-1 which passes through the central hole of the annular scraper 2-3 and the upper end of the mandrel 2-0 from top to bottom, and a pressure dividing ring 2-2 is arranged between the first fixed shaft 2-1 and the annular scraper 2-3 and between the first fixed shaft and the upper surface of the first connecting section 2-01;
the function is as follows: the first fixed shaft 2-1 passes through the central hole of the annular scraper 2-3 and the mandrel 2-0 from top to bottom and is used for realizing the pressing and fastening of the annular scraper 2-3 on the first connecting section 2-01; the pressure dividing ring 2-2 is used for dispersing the pressure of the first fixed shaft 2-1 to the annular scraper 2-3, avoiding transitional abrasion of the annular scraper 2-3, increasing the contact area between the first fixed shaft 2-1 and the annular scraper 2-3, increasing friction force and preventing loosening.
Wherein, M6 bolt is preferable to the first fixed axle 2-1, and M6 washer is preferable to the split ring 2-2.
The gear hobbing machine comprises a base A, a workbench B and a clamp C, and further comprises a gear deburring device D arranged on the base A, wherein the gear deburring device D is disclosed by the invention; the device also comprises a connecting rod mechanism, wherein the connecting rod mechanism comprises a horizontally arranged guide rail assembly 7, a second supporting seat 4 is arranged on the guide rail assembly 7 in a sliding manner, and the second supporting seat 4 is connected with the first supporting seat 1 in a sliding manner up and down;
the function is as follows: the gear deburring device D is used for driving the mandrel 2-0 and the annular scraper 2-3 to float up and down and rotate according to the size, hardness and the like of burrs on the gear 0, automatically adjusting scraping force on the burrs, avoiding the burrs from being scraped on the surface of the gear in the deburring process, and uniformly cutting the burrs; the guide rail assembly 7 and the second supporting seat 4 are matched with the first supporting seat 1 to realize the horizontal linear movement and the vertical up-down movement of the gear deburring device D, interference between the gear deburring device D and the base A and the clamp C is avoided, and the gear deburring device is integrally provided with multiple degrees of freedom, flexible and floatable, and can realize the universality of deburring of gears 0 of different types.
Specifically, the device further comprises an adjusting assembly 3, wherein the adjusting assembly 3 comprises an adjusting plate 3-2 arranged on the upper surface of the first transition section 1b, the adjusting plate 3-2 extends to the upper side of the second supporting seat 4, and an opening 3-20 is formed in the extending direction of the second supporting seat 4 by the adjusting plate 3-2;
the adjusting component 3 further comprises an adjusting rod 3-1, wherein the adjusting rod 3-1 comprises a compressing section 3-1a, a second limiting section 3-1b, a second supporting section 3-1c and a third extending section 3-1d which are coaxially arranged from top to bottom; the diameters of the compression section 3-1a and the second support section 3-1c are both larger than the opening 3-20, the height of the second limit section 3-1b is equal to the thickness of the adjusting plate 3-2, the second limit section 3-1b is clamped in the opening 3-20, and the third extension section 3-1d penetrates into the second support seat 4 and is in threaded connection with the second support seat 4;
the function is as follows: the adjusting rod 3-1 and the adjusting plate 3-2 are matched to realize the lifting of the relative positions of the first supporting seat 1 and the second supporting seat 4; the opening 3-20 of the adjusting plate 3-2, the pressing section 3-1a, the second limiting section 3-1b and the second supporting section 3-1c of the adjusting rod 3-1 are integrally matched to fix the relative positions of the adjusting rod 3-1 and the adjusting plate 3-2, and when the vertical distance of the first supporting seat 1 needs to be adjusted during use, the adjusting rod 3-1 is rotated clockwise/anticlockwise to realize lifting of the adjusting rod 3-1 relative to the second supporting seat 4, so that the adjusting plate 3-2 and the gear deburring device D are driven to move up/down.
Of these, the openings 3-20 are preferably U-shaped openings.
Specifically, the second supporting seat 4 includes a second connecting section 4a, a second transition section 4b and a sliding section 4c which are sequentially arranged from top to bottom; the second connecting section 4a is symmetrically provided with vertical strip holes 4-3 on the opposite side walls, and further comprises a second fixed shaft 4-30 which penetrates through the strip holes 4-3 and fixes the second connecting section 4a on the side wall of the first supporting seat 1;
the function is as follows: the strip hole 4-3 and the second fixing shaft 4-30 are used for being matched to realize vertical up-and-down movement and fixation between the first supporting seat 1 and the second supporting seat 4; when the scraper is used, the edge surface of the annular scraper 2-3 is contacted with the end surface of the gear 0, when the vertical distance of the first supporting seat 1 needs to be adjusted, the second fixed shaft 4-30 is loosened, the first supporting seat 1 is moved up/down to a proper position through the adjusting component 3, and the second fixed shaft 4-30 is screwed and fixed;
wherein the second fixing shaft 4-30 is preferably a bolt;
the side wall of the second connecting section 4a is vertically provided with a guide groove 4-2, the side wall of the first supporting seat 1 is fixedly provided with a guide key 1-1, and the guide key 1-1 is slidably arranged in the guide groove 4-2;
the function is as follows: the guide groove 4-2 and the guide key 1-1 cooperate to realize the vertical direction guide of the first support seat 1 relative to the second support seat 4.
Preferably, the sliding section 4c is provided with a third fixing hole 4-5, and the locking bolt penetrates through the third fixing hole 4-5 and movably fixes the second supporting seat 4 on the guide rail assembly 7;
the function is as follows: when the locking bolt is loosened when the position needs to be adjusted in use, the second supporting seat 4 can linearly slide to a proper position on the guide rail assembly 7, then the locking bolt is screwed down, and the second supporting seat 4 is fastened on the guide rail assembly 7 and cannot move.
Specifically, the link mechanism further comprises a second connecting arm 9 which is horizontally arranged, two ends of the second connecting arm 9 are respectively provided with a first node 9-1 and a third node 9-3, and the non-end part of the second connecting arm is also provided with a second node 9-2; the connecting rod mechanism further comprises a first connecting arm 8 arranged between the second connecting arm 9 and the guide rail assembly 7, the non-end part of the first connecting arm 8 is hinged with the second connecting arm 9 through a first node 9-1, one end of the first connecting arm 8 is hinged with the guide rail assembly 7, the other end of the first connecting arm 8 is horizontally provided with a circular arc sliding hole 8-1, and the second node 9-2 slides along the circular arc sliding hole 8-1;
the function is as follows: one end of the first connecting arm 8 is hinged with the guide rail assembly 7, the first connecting arm 8 is hinged with the second connecting arm 9 through the first node 9-1, the first connecting arm 8 slides along the arc sliding hole 8-1 of the first connecting arm 8 through the second node 9-2, and the gear deburring device D is matched to realize the rotation of the gear deburring device D at all angles of a horizontal plane, so that the gear deburring device has multiple degrees of freedom and flexible functions integrally, and the universality of deburring of gears of different types is realized;
wherein, the first node 9-1, the second node 9-2 and the third node 9-3 can all be hinged through bolts;
a support column 10 is arranged below the second connecting arm 9 through a third node 9-3, and a base 11 is arranged below the support column 10;
the function is as follows: the base 11 is used for being fixed with the base A, the second connecting arm 9 is connected with the support column 10 through the third node 9-3, and the support column 10 can axially rotate above the base 11, so that the gear deburring device D can rotate around at all angles of the horizontal plane, the gear deburring device D integrally has multiple degrees of freedom and flexible functions, and universality of deburring of gears of different types is realized.
Preferably, a first deformation groove 9-0 is formed in the horizontal direction of the second connecting arm 9, and the other end of the first connecting arm 8 is clamped in the first deformation groove 9-0 and hinged with the second node 9-2 through a first node 9-1;
the function is as follows: when the bolts of the first node 9-1 and the second node 9-2 are screwed down, the first deformation groove 9-0 is deformed, so that the other end of the first connecting arm 8 is fixed in the first deformation groove 9-0 and cannot rotate relatively; when the bolts of the first node 9-1 and the second node 9-2 are loosened, the first connecting arm 8 rotates along the arc sliding hole 8-1 of the first connecting arm 8 through the second node 9-2, and the gear deburring device D is matched to realize the rotation of all angles of a horizontal plane;
preferably, the base 11 is provided with a second deformation groove 11-0, and the support column 10 is fastened on the base 11 by penetrating the base fixing shaft 11-1 into the second deformation groove 11-0; wherein, the base fixing shaft 11-1 is preferably a locking bolt;
the function is as follows: when the locking bolt is screwed down, the aperture of the second deformation groove 11-0 on the base 11 is reduced, so that the support column 10 and the base 11 are fixed and can not rotate relatively, and when the locking bolt is loosened, the support column 10 can rotate by 360 degrees with the axle center as a circle; if maintenance and removal are needed, a longer M14 bolt can be selected to be screwed into the threaded hole of the support column 10 until the bolt is propped against the bottom surface of the inner hole of the base 11, and the support column 10 can be ejected by continuously screwing the bolt.
Specifically, the guide rail assembly 7 comprises a guide rail 7-1 which is horizontally arranged, and a baffle 7-2 is arranged at one end part of the guide rail 7-1;
the function is as follows: the sliding section 4c of the second supporting seat 4 is slidably clamped on the guide rail 7-1, and is matched with the gear deburring device D to realize horizontal linear movement; the baffle 7-2 at the end of the guide rail 7-1 is detachably fixed by a screw for restricting the position of the second supporting seat 4 and preventing it from moving out of the guide rail 7-1.
The device comprises a guide rail assembly 7, a second supporting seat 4, a locking shaft 5, a locking rod 6, a handle 6-1 and a handle, wherein the locking shaft 5 penetrates through the guide rail assembly 7 and the second supporting seat 4 from bottom to top to fix the guide rail assembly and penetrates through the lower end of the locking shaft 5 horizontally;
the function is as follows: the locking shaft 5 is used for fixing the second supporting seat 4 and the guide rail assembly 7, meanwhile, the locking rod 6 horizontally penetrates through the lower end of the locking shaft 5, and the locking rod 6 and the handle 6-1 are directly controlled when the locking mechanism is convenient to use, so that the multi-degree-of-freedom direction of the connecting rod mechanism is adjusted.
Preferably, the sliding section 4c is provided with a second fixing hole 4-4, and the upper end of the locking shaft 5 passes through the second fixing hole 4-4 and is fixed by a locking bolt.
When the gear machine is used, the base 11 is arranged on the base of the base A of the gear hobbing machine through bolts, the clamp B is connected and arranged on the workbench of the base A through bolts, the gear 0 is fixed on the clamp B through the expansion sleeve, the connecting rod mechanism is adjusted to enable the edge surface of the annular scraper 2-3 of the gear deburring device D to be tightly attached to the lower end surface of the gear 0, the edge part of the annular scraper 2-3 can be scraped to the end surface of the tooth root of the gear 0, and when the gear 0 rotates anticlockwise, the annular scraper 2-3 rotates clockwise in the passive reverse direction, so that deburring is realized.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination of the various embodiments of the present disclosure may be made without departing from the spirit of the present disclosure, which should also be considered as the subject matter of the invention of the present disclosure.
Claims (5)
1. The gear hobbing machine comprises a base (A), a workbench (B) and a clamp (C), and is characterized by further comprising a gear deburring device (D) arranged on the base (A);
the device also comprises a connecting rod mechanism, wherein the connecting rod mechanism comprises a horizontally arranged guide rail assembly (7), a second supporting seat (4) is arranged on the guide rail assembly (7) in a sliding manner, and the second supporting seat (4) is connected with the first supporting seat (1) in an up-down sliding manner;
the device further comprises an adjusting assembly (3), wherein the adjusting assembly (3) comprises an adjusting plate (3-2) arranged on the upper surface of the first transition section (1 b), the adjusting plate (3-2) extends to the upper part of the second supporting seat (4), and an opening (3-20) is formed in the extending direction of the second supporting seat (4) by the adjusting plate (3-2); the adjusting component (3) further comprises an adjusting rod (3-1), and the adjusting rod (3-1) comprises a compression section (3-1 a), a second limiting section (3-1 b), a second supporting section (3-1 c) and a third extending section (3-1 d) which are coaxially arranged from top to bottom; the diameters of the compression section (3-1 a) and the second support section (3-1 c) are larger than the diameter of the opening (3-20), the height of the second limit section (3-1 b) is equal to the thickness of the adjusting plate (3-2), the second limit section (3-1 b) is clamped in the opening (3-20), and the third extension section (3-1 d) penetrates into the second support seat (4) and is in threaded connection with the second support seat (4);
the second supporting seat (4) comprises a second connecting section (4 a), a second transition section (4 b) and a sliding section (4 c) which are sequentially arranged from top to bottom; the second connecting section (4 a) is symmetrically provided with vertical strip holes (4-3) on the opposite side walls, and further comprises a second fixed shaft (4-30) penetrating through the strip holes (4-3) and fixing the second connecting section (4 a) on the side walls of the first supporting seat (1); the side wall of the second connecting section (4 a) is vertically provided with a guide groove (4-2), the side wall of the first supporting seat (1) is fixedly provided with a guide key (1-1), and the guide key (1-1) is slidably arranged in the guide groove (4-2);
the connecting rod mechanism further comprises a second connecting arm (9) which is horizontally arranged, two ends of the second connecting arm (9) are respectively provided with a first node (9-1) and a third node (9-3), and the non-end part of the second connecting arm is also provided with a second node (9-2); the connecting rod mechanism further comprises a first connecting arm (8) arranged between the second connecting arm (9) and the guide rail assembly (7), the non-end part of the first connecting arm (8) is hinged with the second connecting arm (9) through a first node (9-1), one end of the first connecting arm (8) is hinged with the guide rail assembly (7), the other end of the first connecting arm (8) is horizontally provided with an arc sliding hole (8-1), and the second node (9-2) slides in the arc sliding hole (8-1); a support column (10) is arranged below the second connecting arm (9) through a third node (9-3), and a base (11) is arranged below the support column (10);
the guide rail assembly (7) comprises a guide rail (7-1) which is horizontally arranged, and a baffle (7-2) is arranged at one end part of the guide rail (7-1); the locking mechanism further comprises a locking shaft (5), the locking shaft (5) penetrates through the guide rail assembly (7) and the second supporting seat (4) from bottom to top to fix the guide rail assembly and further comprises a locking rod (6) which horizontally penetrates through the lower end of the locking shaft (5), and a handle (6-1) is arranged at the end part of the locking rod (6);
the gear deburring device comprises a first supporting seat (1), wherein the first supporting seat (1) is of a cylindrical structure with a hollow interior and two open ends;
the device also comprises a floating scraper mechanism (2), wherein the floating scraper mechanism (2) comprises a mandrel (2-0) penetrating through the inner cavity of the first supporting seat (1), and the mandrel (2-0) comprises a first connecting section (2-01), a first limiting section (2-02) and a second extending section (2-03) which are coaxially arranged from bottom to top;
the upper end of the mandrel (2-0) is coaxially connected with the annular scraper (2-3), the edge surface of the annular scraper (2-3) faces upwards, a first bearing (2-5) and a spring (2-6) are coaxially sleeved between the mandrel (2-0) and the inner cavity of the first supporting seat (1) from top to bottom, the first bearing (2-5) is propped under the first limiting section (2-02), and a vertical movable space is reserved between the first limiting section (2-02) and the first supporting seat (1).
2. Gear hobbing machine according to claim 1, characterized in that the diameter of the first limiting section (2-02) is larger than the diameters of the first connecting section (2-01) and the second extending section (2-03), and the diameter of the first limiting section (2-02) is larger than the inner diameter of the upper port of the first support seat (1).
3. Gear hobbing machine according to claim 2, characterized in that the first support seat (1) comprises, from bottom to top, a first support section (1 a), a first transition section (1 b), a positioning section (1 c) and a first extension section (1 d) coaxially arranged;
a first bearing (2-5) and a spring (2-6) are coaxially sleeved between the inner cavities of the first supporting section (1 a), the first transition section (1 b) and the second extending section (2-03) from top to bottom;
the inner diameter of the positioning section (1 c) is equal to the diameter of the second extension section (2-03);
a second bearing (2-7) is coaxially sleeved between the inner cavities of the first extension section (1 d) and the second extension section (2-03).
4. A gear hobbing machine according to claim 3, characterized in that the floating scraper mechanism (2) further comprises a second stop ring (2-8) provided on the inner wall of the first extension (1 d) and in contact with the underside of the second bearing (2-7);
the floating scraper mechanism (2) further comprises a third limiting ring (2-9) which is arranged on the outer wall of the second extension section (2-03) and below the second bearing (2-7).
5. The gear hobbing machine as claimed in claim 4, wherein the floating scraper mechanism (2) further comprises a first limiting ring (2-4) arranged on the outer wall of the first limiting section (2-02), the outer diameter of the first supporting section (1 a) is equal to the diameter of the first limiting section (2-02), and the lower part of the first limiting ring (2-4) is movably sleeved on the outer wall of the first supporting section (1 a);
the floating scraper mechanism (2) further comprises a first fixed shaft (2-1) penetrating through the central hole of the annular scraper (2-3) and the upper end of the mandrel (2-0) from top to bottom, and a pressure dividing ring (2-2) is arranged between the first fixed shaft (2-1) and the upper surfaces of the annular scraper (2-3) and the first connecting section (2-01).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456988.4A CN112658401B (en) | 2020-12-10 | 2020-12-10 | Gear deburring device and gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456988.4A CN112658401B (en) | 2020-12-10 | 2020-12-10 | Gear deburring device and gear hobbing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112658401A CN112658401A (en) | 2021-04-16 |
| CN112658401B true CN112658401B (en) | 2023-10-03 |
Family
ID=75404225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011456988.4A Active CN112658401B (en) | 2020-12-10 | 2020-12-10 | Gear deburring device and gear hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112658401B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3685393A (en) * | 1970-04-15 | 1972-08-22 | Hammond Machinery Builders Inc | Device for smoothing irregularities |
| CN201807798U (en) * | 2010-08-25 | 2011-04-27 | 国营长空精密机械制造公司 | End face deburring clamp for medium module gear |
| CN102950507A (en) * | 2012-10-26 | 2013-03-06 | 宝鸡市精机设备有限责任公司 | Upper cutter shaft regulation device of amorphous strip precision shearing machine |
| CN205660348U (en) * | 2016-06-07 | 2016-10-26 | 沈阳大族赛特维机器人股份有限公司 | Rotation adjustment mechanism of robot welding frock |
| CN209551353U (en) * | 2019-03-21 | 2019-10-29 | 天津精诚机床股份有限公司 | Gearburr removing pressing device |
| CN210412884U (en) * | 2019-05-21 | 2020-04-28 | 台州格凌机械有限公司 | Gear hobbing machine |
| CN210702930U (en) * | 2019-08-06 | 2020-06-09 | 维亚渔具(珠海)有限公司 | Deburring assembly and gear hobbing machine |
-
2020
- 2020-12-10 CN CN202011456988.4A patent/CN112658401B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3685393A (en) * | 1970-04-15 | 1972-08-22 | Hammond Machinery Builders Inc | Device for smoothing irregularities |
| CN201807798U (en) * | 2010-08-25 | 2011-04-27 | 国营长空精密机械制造公司 | End face deburring clamp for medium module gear |
| CN102950507A (en) * | 2012-10-26 | 2013-03-06 | 宝鸡市精机设备有限责任公司 | Upper cutter shaft regulation device of amorphous strip precision shearing machine |
| CN205660348U (en) * | 2016-06-07 | 2016-10-26 | 沈阳大族赛特维机器人股份有限公司 | Rotation adjustment mechanism of robot welding frock |
| CN209551353U (en) * | 2019-03-21 | 2019-10-29 | 天津精诚机床股份有限公司 | Gearburr removing pressing device |
| CN210412884U (en) * | 2019-05-21 | 2020-04-28 | 台州格凌机械有限公司 | Gear hobbing machine |
| CN210702930U (en) * | 2019-08-06 | 2020-06-09 | 维亚渔具(珠海)有限公司 | Deburring assembly and gear hobbing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112658401A (en) | 2021-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113319323B (en) | Automobile parts drilling equipment who facilitates use | |
| CN211193043U (en) | Clamp for drilling cross shaft type universal joint | |
| CN112658401B (en) | Gear deburring device and gear hobbing machine | |
| CN112547966B (en) | Elastic tail top die | |
| CN220516059U (en) | Fixed tooling for machining annular rotary support piece | |
| CN114367843B (en) | Wheel merry go round machine processingequipment | |
| CN218225639U (en) | Lathe is used in bearing processing | |
| CN116511568A (en) | Processing equipment of elastomer bearing for helicopter rotor head | |
| CN108247430B (en) | A kind of double Spindle Machining Centers of double-workbench | |
| CN216177308U (en) | Gear shaping device for large-diameter bearing | |
| CN112605690B (en) | Combined clamp for producing and machining drill bit | |
| CN215545480U (en) | Pipeline groove preparation equipment | |
| CN214161640U (en) | Chamfering device for inner hole of circular tube | |
| CN113182556A (en) | Device for drilling radial cross hole | |
| CN114042998A (en) | Numerical control forming machine and numerical control forming method for end face of aviation straight guide pipe | |
| CN221159452U (en) | Quick positioning tool for machining | |
| CN221415222U (en) | Cutting device of circular tube outer surface annular groove | |
| CN114713870B (en) | Big end lathe for pipeline drilling and use method | |
| CN216227069U (en) | Rotary fixture for drilling crankshaft oil hole | |
| CN212341054U (en) | Self-rotating clamp | |
| CN114102407B (en) | Polishing machine tool for machining rotating surface of blade | |
| CN218284361U (en) | Sunken inner flange deformation repairing device | |
| CN221338433U (en) | Inner ball cage forging clamping tool | |
| CN219520529U (en) | Walk core machine cutter assembly | |
| CN220313018U (en) | Support device suitable for rims of different sizes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |