CN113275886B - Multi-station gear machining and manufacturing platform - Google Patents

Abstract

The invention discloses a multi-station gear machining and manufacturing platform which comprises a machining platform and gear workpieces, wherein the gear workpieces are arranged in the center position above the machining platform, a base plate is attached to the lower portion of each gear workpiece, the lower end of each base plate is fixedly connected with a plurality of end plates, the lower end of a vertical shaft on the left side of the front end of each base plate is fixedly connected with an output shaft of an adjusting motor, a driving assembly is installed inside the lower portion of the machining platform, and a drilling assembly and a gear cutting assembly are installed above and on the right side of the machining platform respectively. This platform is made in multistation gear machining, structure scientific and reasonable, convenience safe in utilization, through the cooperation between second extension board, drill bit, gear workpiece, cylinder, first gear, hobbing cutter and the processing platform, can accomplish and process out corresponding tooth at gear workpiece's outer wall, avoided drilling and the gear cutting of gear need cause at different processing platforms and need carry processes such as secondary centre gripping and lead to the relatively poor problem of its machining efficiency.

Description

Multi-station gear machining and manufacturing platform

Technical Field

The invention relates to the technical field of gear machining, in particular to a multi-station gear machining and manufacturing platform.

Background

The gear processing refers to a process for obtaining a specific structure and precision of a gear by using a mechanical method, the gear is a core transmission part in the automobile movement and is a mechanical element with teeth on a wheel rim capable of continuously meshing to transmit movement and power, the quality of the processing quality of the gear can directly influence vibration noise, reliability and the like of an automobile assembly and even the whole automobile and sometimes becomes a key factor for restricting the improvement of the product level, the automobile gear generally belongs to large-scale specialized production, the cylindrical gear has wide representativeness, and different process combinations are adopted according to different structures and precision requirements.

Although prior art can realize making gear through the lathe that corresponds, prior art has the drilling and the gear cutting of gear to lead to the fact in the processing platform of difference that processes such as needs transport secondary centre gripping lead to its machining efficiency relatively poor problem in the use, drilling and gear cutting design two kinds of different operation flow's anchor clamps and different anchor clamps lead to the great problem of the operation degree of difficulty, inside and outside preforming need design a plurality of power supplies it does not have the linkage and leads to easily interfering the emergence problem of trouble and still have the problem that needs again after control panel department input calculation the two slew velocity just can realize tooth pitch adjustment, prior art urgently needs a processing platform that can satisfy drilling and gear cutting demand and the unanimity of centre gripping principle.

Disclosure of Invention

The invention aims to provide a multi-station gear machining and manufacturing platform, which aims to solve the problem of poor machining efficiency caused by the fact that secondary clamping and other processes are required to be carried because drilling and gear cutting of a gear are required to be carried out on different machining platforms in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a platform is made in multistation gear machining, includes processing platform and gear workpiece, the top central point of processing platform puts and is provided with gear workpiece, gear workpiece's below laminating has the backing plate, the lower extreme of backing plate links to each other with a plurality of end plate are fixed, the equal rigid coupling of inner wall of end plate has the guide rail, the outer wall of guide rail all slides and links to each other and has the cover piece, and is a plurality of the inboard and the cover box of guide rail are fixed links to each other, the equal rigid coupling in one side outer wall below of cover box has the rack, the outer wall of rack all meshes mutually has the second gear, the outer wall of second gear all meshes mutually with the ring gear, the inner wall rigid coupling of second gear has the vertical axis, the upper end outer wall of vertical axis all rotates with the backing plate through the base and links to each other, the equal rigid coupling of opposite side outer wall of cover box has servo motor, and the internally mounted of cover box has a linkage subassembly, front end left side the lower extreme of vertical axis is fixed with the output shaft of adjustment motor and links to each other, the below internally mounted with drive assembly, the top and the right side of processing platform install drilling subassembly respectively and surely tooth subassembly.

Preferably, the drilling assembly comprises a pressing plate, a connecting rod, a vertical plate, a sliding platform, a screw, a lifting motor, a first support plate, a sleeve, a power structure, a drill bit and a second support plate;

it is a plurality of the riser is rigid coupling respectively in the upper end left side and the rear side of processing platform, elevator motor is all installed to the upper end of riser, elevator motor's the equal rigid coupling of output shaft has the screw rod, the outer wall of screw rod all links to each other with the sliding platform screw thread, sliding platform's outer wall links to each other with first extension board and second extension board screw thread respectively, the inside rotation in right side of first extension board links to each other has the sleeve, telescopic outer wall below links to each other with the clamp plate is fixed through a plurality of connecting rods, the below and the gear workpiece of clamp plate closely laminate, the front side internally mounted of second extension board has the power structure, the output shaft lower extreme rigid coupling of power structure has the drill bit.

Preferably, the processing platform is fixedly connected to the lower portion of the inner wall of the external box body, box covers are processed at two ends of the right side of the front end of the external box body, and the box covers are connected with the external box body in a sliding mode.

Preferably, the linkage assembly comprises an inner pressing sheet, an outer pressing sheet, a round rod, a spring, an inclined plate, a first rotating shaft, a supporting seat and a sliding groove;

interior preforming and outer pressing piece are located the inside and outside both sides of pouring jacket respectively, and interior pressing piece and outer pressing piece all with pouring jacket clearance fit, the equal rigid coupling in outer wall below of interior preforming and outer preforming has the round bar, the outer wall of round bar is provided with the swash plate, the spout has all been processed to the inside both ends of swash plate, the spout slides with the round bar and links to each other, the outer wall both sides of swash plate all are provided with the spring, the equal rigid coupling in both sides of spring has the supporting seat, the outside of supporting seat all rotates with swash plate and pouring jacket respectively through the round pin axle and links to each other, the inside equal rigid coupling of inner wall of swash plate has first pivot, the one end of first pivot all links to each other with servo motor's output shaft is fixed.

Preferably, the radian of the outer wall of the inner pressing sheet and the radian of the outer wall of the outer pressing sheet are consistent with the radian of the inner hole and the radian of the outer wall of the gear workpiece to be processed, and 7-shaped grooves are processed at the lower positions of the outer side of the outer wall of the inner pressing sheet.

Preferably, the gear cutting assembly comprises a first gear, a second rotating shaft, an upright post, a gear roller, a hob, a support box, a third rotating shaft, a first bevel gear set, a connecting shaft and a fourth rotating shaft;

the top right side rear end of stand rigid coupling at processing platform, the inside rotation of front side of stand links to each other there is the fourth pivot, the outer wall rigid coupling of fourth pivot has the fluted roller, the outer wall meshing of fluted roller links to each other there is first gear, the inner wall rigid coupling of first gear has the second pivot, the hobbing cutter is located the outer wall right side of gear workpiece, the inner wall rigid coupling of hobbing cutter has the third pivot, the equal rigid coupling in end of third pivot has the connecting axle, the outer wall end of connecting axle all rotates and links to each other has a supporting box, the rear end the inside second pivot rotation that rotates with the rear side of supporting box links to each other, the lower extreme of second pivot rotates with the connecting axle of rear side through first bevel gear group and links to each other.

Preferably, a control panel is installed above the left side of the front end of the external box body, and a base is fixedly connected to the lower end of the external box body.

Preferably, the driving assembly comprises a cylinder, a guard plate, a turntable, an internal box body, a second bevel gear set, an adjustable speed reducer, a third bevel gear set, a support, a transverse shaft and a driving motor;

the carousel rotates the inner wall center of linking to each other at processing platform, the upper end of carousel links to each other with backplate and adjustment motor are fixed, and the top outer wall of carousel rotates with the vertical axis through a plurality of bases and links to each other, the inner wall top of backplate rotates with the ring gear and links to each other, and the upper end of backplate links to each other with the backing plate is fixed, inside box rigid coupling is at the lower extreme of processing platform, driving motor is installed in the inside left side of inside box, driving motor's output shaft rigid coupling has the cross axle, third bevel gear group and second bevel gear group are installed respectively to the outer wall both sides of cross axle, the upper end inner wall of second bevel gear group links to each other with the fourth pivot is fixed, the upper end output shaft of third bevel gear group rotates with the carousel through adjustable speed reducer and links to each other, adjustable speed reducer's outer wall both sides all link to each other with inside box is fixed through the support, a plurality of unloading baffles are installed to the outer wall of backplate.

Compared with the prior art, the invention has the beneficial effects that: this platform is made in multistation gear machining, through the second extension board, the drill bit, the gear workpiece, the cylinder, first gear, cooperation between hobbing cutter and the processing platform, make the second extension board drive the drill bit from telescopic hole downstream, and start the inside power supply of power structure, make the drill bit rotatory and downstream, realize the drilling processing to the gear workpiece, accomplish drilling back, the cylinder drives supporting box downstream, first gear drives the hobbing cutter and carries out high-speed rotation, at the in-process that the hobbing cutter rotated at a high speed and constantly downstream, slow pivoted gear workpiece on the collocation, can accomplish the tooth that corresponds at the outer wall processing of gear workpiece, the drilling and the gear cutting that have avoided the gear need cause at different processing platforms and need carry processes such as secondary centre gripping and lead to the relatively poor problem of its machining efficiency.

Through the cooperation between the adjusting motor, the second gear, the pouring jacket, the servo motor, the gear workpiece, interior preforming and the outer pressing plate, make the adjusting motor reverse rotation control second gear reversal, drive the pouring jacket and move to extreme position inboard, control servo motor this moment and make interior pressing plate stretch out, and control adjusting motor corotation, make interior pressing plate tightly press the hole inner wall that the gear workpiece processed, required inner wall support in the gear workpiece gear cutting process has been done promptly, because of drilling and gear cutting processing have actually adopted same kind of centre gripping mode, realize inside or outside centre gripping through the synchronous rotation control pouring jacket of second gear promptly, avoided needing to lead to the great problem of the operation degree of difficulty for the anchor clamps and the different anchor clamps of two kinds of different operation flows of drilling and gear cutting design.

Through the pouring jacket, interior preforming, outer preforming, cooperation between gear workpiece and the swash plate, make the inside interior preforming of pouring jacket and the lift design of external pressure piece, make the pouring jacket need not to remove the adjustment conversion that longer distance can realize inside and outside centre gripping mode, the gear workpiece is being driped and the centre gripping conversion of incising the tooth has been accelerated greatly, simultaneously because interior preforming and external pressure piece realize linking each other through the swash plate, consequently the two same power supply that can share and reduced the incidence of trouble, avoided needing to design a plurality of power supplies for inside and outside preforming and it does not have the linkage and lead to the emergence problem of interference trouble easily.

Through the hobbing cutter, driving motor, the carousel, the gear workpiece, the cooperation between adjustable speed reducer and the control panel, the hobbing cutter is that driving motor realizes pivoted through specific transmission ratio transmission, and carousel and gear workpiece are that driving motor realizes through the adjustable transmission ratio transmission of adjustable speed reducer, consequently only need adjust the tooth pitch that can control gear workpiece at adjustable speed reducer department rotation ratio, compare in prior art, the adjustment of the tooth pitch of carrying on that the mode that adopts adjustable transmission ratio can be more quick, the problem that the adjustment of tooth pitch could just be realized to the slew velocity of the two after the control panel department input calculation again has been avoided.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic partial cross-sectional view of FIG. 2;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the structure at the turntable in FIG. 3;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is a cross-sectional view of the front view structure of FIG. 2;

FIG. 8 is a schematic view of a portion of the elements of FIG. 5;

fig. 9 is a schematic left sectional view of fig. 8.

In the figure: 1. a processing platform, 2, a drilling assembly, 201, a pressure plate, 202, a connecting rod, 203, a vertical plate, 204, a sliding platform, 205, a screw rod, 206, a lifting motor, 207, a first support plate, 208, a sleeve, 209, a power structure, 210, a drill bit, 211, a second support plate, 3, a linkage assembly, 301, an inner pressing plate, 302, an outer pressing plate, 303, a round rod, 304, a spring, 305, an inclined plate, 306, a first rotating shaft, 307, a supporting seat, 308, a sliding chute, 4, a gear cutting assembly, 401, a first gear, 402, a second rotating shaft, 403, a stand column, 404, a gear roller, 405, a hob, 406, a supporting box, 407, a third rotating shaft, 408 and a first bevel gear set, 409, a connecting shaft, 410, a fourth rotating shaft, 5, a driving assembly, 501, an air cylinder, 502, a protective plate, 503, a rotating disc, 504, an inner box body, 505, a second bevel gear set, 506, an adjustable speed reducer, 507, a third bevel gear set, 508, a support, 509, a transverse shaft, 510, a driving motor, 6, a control panel, 7, an outer box body, 8, a box cover, 9, a gear workpiece, 10, a base, 11, an adjusting motor, 12, a gear ring, 13, a box cover, 14, a second gear, 15, a base, 16, a sleeve block, 17, an end plate, 18, a servo motor, 19, a rack, 20, a guide rail, 21, a vertical shaft, 22, a discharging baffle, 23 and a backing plate.

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. 1-9, the present invention provides a technical solution: a multi-station gear machining and manufacturing platform comprises a machining platform 1 and a gear workpiece 9, the gear workpiece 9 is arranged at the central position above the machining platform 1, a backing plate 23 is attached to the lower portion of the gear workpiece 9, the backing plate 23 is used for plane support of the gear workpiece 9, the size of the inner hole of the backing plate 23 is larger than that of the inner hole of the gear workpiece 9, the size of the outer wall is smaller than that of the gear cutting of the gear workpiece 9, therefore, the backing plate 23 can not influence the drilling or gear cutting processing of the gear workpiece 9 when supporting the gear workpiece, the lower end of the backing plate 23 is fixedly connected with a plurality of end plates 17, the inner walls of the end plates 17 are fixedly connected with guide rails 20, the backing plate 23 can support the guide rails 20, the outer walls of the guide rails 20 are connected with the sleeve blocks 16 in a sliding manner, the inner sides of the guide rails 20 are fixedly connected with the sleeve box 13, the sleeve box 13 can move on the outer walls of the guide rails 20, the lower part of the outer wall of one side of the sleeve box 13 is fixedly connected with the rack 19, the outer walls of the rack 19 are connected with the second gear 14 in a meshing manner, the rack 19 and the sleeve box 13 can be driven to synchronously move by the synchronous rotation of the plurality of second gears 14, the outer walls of the second gears 14 are all meshed with the gear ring 12, the gear ring 12 can drive the plurality of second gears 14 to synchronously rotate, the inner wall of the second gears 14 is fixedly connected with a vertical shaft 21, the outer wall of the upper end of the vertical shaft 21 is rotatably connected with a backing plate 23 through a base 15, the outer wall of the other side of the sleeve box 13 is fixedly connected with a servo motor 18, the servo motor 18 is a QSC12 type servo deceleration motor, the linkage assembly 3 is arranged in the sleeve box 13, the lower end of the front left vertical shaft 21 is fixedly connected with an output shaft of the adjusting motor 11, the adjusting motor 11 is an ECMA-C20604RS type servo motor, the driving assembly 5 is arranged in the lower part of the processing platform 1, and the drilling assembly 2 and the gear cutting assembly 4 are respectively arranged on the upper part and the right side of the processing platform 1;

through the cooperation between the adjusting motor 11, the second gear 14, the sleeve box 13, the servo motor 18, the gear workpiece 9, the inner pressing sheet 301 and the outer pressing sheet 302, the adjusting motor 11 controls the second gear 14 to rotate reversely in a reverse direction, the sleeve box 13 is driven to move inwards and move to a limit position, the servo motor 18 is controlled to extend the inner pressing sheet 301 at the moment, the adjusting motor 11 is controlled to rotate forwards, the inner pressing sheet 301 is tightly pressed on the inner wall of an inner hole machined by the gear workpiece 9, so that the inner wall support required in the gear cutting process of the gear workpiece 9 is made, the same clamping mode is actually adopted for drilling and gear cutting machining, namely, the sleeve box 13 is controlled to clamp inwards or outwards through synchronous rotation of the second gear 14, and the problems that two clamps with different operation flows need to be designed for drilling and gear cutting and different clamps cause great operation difficulty are solved.

The drilling assembly 2 comprises a pressing plate 201, a connecting rod 202, vertical plates 203, a sliding platform 204, a screw 205, a lifting motor 206, a first support plate 207, a sleeve 208, a power structure 209, a drill bit 210 and a second support plate 211, wherein the vertical plates 203 are fixedly connected to the left side and the rear side of the upper end of the processing platform 1 respectively, the lifting motors 206 are mounted at the upper ends of the vertical plates 203 respectively, the lifting motors 206 are servo motors of MR-J2S-10A type, the screw 205 is fixedly connected to output shafts of the lifting motors 206, the lifting motors 206 control the lifting of the first support plate 207 and the second support plate 211 through the rotation of the driving screws 205, the outer walls of the screws 205 are in threaded connection with the sliding platform 204, the outer walls of the sliding platform 204 are in threaded connection with the first support plate 207 and the second support plate 211 respectively, the sleeve 208 is rotatably connected inside the right side of the first support plate 207, the sleeve 208 can rotate inside the first support plate 207, the lower part of the outer wall of the sleeve 208 is fixedly connected with the pressing plate 201 through the plurality of connecting rods 202, the lower part of the pressing plate 201 is tightly attached to the gear workpiece 9, the power structure 209 is installed inside the front side of the second support plate 211, the inside of the power structure 209 comprises a chassis and a high-speed motor for driving the drill bit 210, and the drill bit 210 and the machining platform 1 are fixedly connected below the inner wall of the external box 7, the box covers 8 are machined at the two ends of the right side of the front end of the external box 7, the opening and closing of the box covers 8 can realize the inside and outside communication of the external box 7, and the box covers 8 are connected with the external box 7 in a sliding manner;

note: clamping grooves are formed in the two sides of the upper end of the sleeve 208, vertical clamping blocks are formed at the lower end of the second support plate 211, and as shown in fig. 2, when the second support plate 211 descends to the sleeve 208 for drilling, the clamping blocks can be inserted into the clamping grooves, so that the sleeve 208 is temporarily limited and cannot rotate.

The linkage assembly 3 comprises an inner pressing sheet 301, an outer pressing sheet 302, a round rod 303, a spring 304, an inclined plate 305, a first rotating shaft 306, a supporting seat 307 and a sliding groove 308, wherein the inner pressing sheet 301 and the outer pressing sheet 302 are respectively positioned at the inner side and the outer side of the inner part of the jacket 13, the inner pressing sheet 301 and the outer pressing sheet 302 are in clearance fit with the jacket 13, the inner pressing sheet 301 and the outer pressing sheet 302 can move up and down in the jacket 13, the inner pressing sheet 301 and the outer pressing sheet 302 need to move horizontally along with the jacket 13, the round rod 303 is fixedly connected below the outer walls of the inner pressing sheet 301 and the outer pressing sheet 302, the inclined plate 305 is arranged on the outer wall of the round rod 303, the sliding grooves 308 are respectively processed in the two ends of the inclined plate 305, the sliding grooves 308 are connected with the round rod 303, the inner pressing sheet 301 and the outer pressing sheet 302 can be driven to move up and down by the round rod 303 when the inclined plate 305 rotates, the inclined plate 305, the springs 304 are arranged on the two sides of the outer wall of the inclined plate 305, the elastic coefficient K of the springs 304 is 800N/m, the device is used for assisting the reset of the first rotating shaft 306 during rotation, two sides of the spring 304 are fixedly connected with a supporting seat 307, the outer sides of the supporting seat 307 are respectively connected with an inclined plate 305 and a sleeve box 13 in a rotating mode through pin shafts, the first rotating shaft 306 is fixedly connected inside the inner wall of the inclined plate 305, one end of the first rotating shaft 306 is fixedly connected with an output shaft of the servo motor 18, the radian of the outer wall of the inner pressing plate 301 and the radian of the outer wall of the outer pressing plate 302 are consistent with the radian of the inner hole and the radian of the outer wall of a gear workpiece 9 to be processed, 7-shaped grooves are processed at the lower position of the outer side of the outer wall of the inner pressing plate 301, when the gear workpiece 9 is drilled, most drilling scraps can be discharged from the upper side of the workpiece along a chip discharge groove of the outer wall of the drill 210, when the drill is finished, a small amount of scraps can be concentrated below the inner hole of the gear workpiece 9, and the designed 7-shaped grooves are designed corresponding to the concentrated scraps, the inner pressing sheet 301 can avoid the small fragments and can support the workpiece from the inner side of the gear workpiece 9;

through the pouring jacket 13, interior preforming 301, outer preforming 302, cooperation between gear workpiece 9 and the swash plate 305, make the inside interior preforming 301 of pouring jacket 13 and the lift design of outer preforming 302, make the pouring jacket 13 need not to remove the adjustment conversion that longer distance can realize inside and outside centre gripping mode, gear workpiece 9 has been accelerated greatly and is being driped and the centre gripping conversion of gear cutting, simultaneously because interior preforming 301 and outer preforming 302 realize linking each other through swash plate 305, consequently the two can share same power supply and reduced the incidence of trouble, avoided needing to be a plurality of power supplies of interior preforming design and not linkage and lead to the emergence problem of interference trouble easily.

The gear cutting assembly 4 comprises a first gear 401, a second rotating shaft 402, a vertical column 403, a gear roller 404, a hob 405, a supporting box 406, a third rotating shaft 407, a first bevel gear set 408, a connecting shaft 409 and a fourth rotating shaft 410, wherein the vertical column 403 is fixedly connected to the rear end of the right side above the processing platform 1, the fourth rotating shaft 410 is rotatably connected to the inner side of the front side of the vertical column 403, the gear roller 404 is fixedly connected to the outer wall of the fourth rotating shaft 410, the first gear 401 is engaged and connected to the outer wall of the gear roller 404, the first gear 401 can move up and down on the outer wall of the gear roller 404 and ensure the rotation transmission in the moving process, the second rotating shaft 402 is fixedly connected to the inner wall of the first gear 401, and the hob 405 is positioned on the right side of the outer wall of the gear workpiece 9, a third rotating shaft 407 is fixedly connected to the inner wall of the hob 405, the ends of the third rotating shafts 407 are fixedly connected to a connecting shaft 409, the third rotating shaft 407 can drive the hob 405 to rotate, the ends of the outer walls of the connecting shaft 409 are rotatably connected to a supporting box 406, the inside of the rear side of the rear-end supporting box 406 is rotatably connected to a second rotating shaft 402, the lower end of the second rotating shaft 402 is rotatably connected to the connecting shaft 409 at the rear side through a first bevel gear set 408, the second rotating shaft 402 can drive the third rotating shaft 407 to rotate through the first bevel gear set 408, a control panel 6 is installed above the left side of the front end of the external box 7, and a base 10 is fixedly connected to the lower end of the external box 7;

through the cooperation between second extension board 211, the drill bit 210, gear workpiece 9, the cylinder 501, first gear 401, hobbing cutter 506 and processing platform 1, make second extension board 211 drive drill bit 210 and follow the hole downstream of sleeve 208, and start the inside power supply of power structure 209, make drill bit 210 rotatory and downstream, realize the drilling processing to gear workpiece 9, after accomplishing the drilling, cylinder 501 drives supporting box 406 slow speed downstream, first gear 401 drives hobbing cutter 405 and carries out high-speed rotation, in the process that hobbing cutter 506 rotates at a high speed and constantly moves downstream, collocation is slow speed pivoted gear workpiece 9, can accomplish and process out corresponding tooth at gear workpiece 9's outer wall, avoided the drilling and the gear cutting of gear to cause in the processing platform of difference needs transport processes such as secondary centre gripping to lead to its machining efficiency relatively poor problem.

The driving assembly 5 comprises an air cylinder 501, a guard plate 502, a rotary table 503, an internal box 504, a second bevel gear set 505, an adjustable speed reducer 506, a third bevel gear set 507, a bracket 508, a transverse shaft 509 and a driving motor 510, wherein the rotary table 503 is rotatably connected to the center of the inner wall of the processing platform 1, the upper end of the rotary table 503 is fixedly connected to the guard plate 502 and the adjusting motor 11, the rotary table 503 can support the guard plate 502 and the adjusting motor 11, the upper outer wall of the rotary table 503 is rotatably connected to the vertical shaft 21 through a plurality of bases 15, the upper part of the inner wall of the guard plate 502 is rotatably connected to the gear ring 12, the upper end of the guard plate 502 is fixedly connected to the backing plate 23, the internal box 504 is fixedly connected to the lower end of the processing platform 1, the driving motor 510 is installed on the left side inside the internal box 504, the model of the driving motor 510 is a BLD-09 type motor, the transverse shaft 509 is fixedly connected to the output shaft of the driving motor 510, the driving motor 510 can drive the transverse shaft 509 to rotate, a third bevel gear set 507 and a second bevel gear set 505 are respectively arranged on two sides of the outer wall of the transverse shaft 509, the inner wall of the upper end of the second bevel gear set 505 is fixedly connected with a fourth rotating shaft 410, the transverse shaft 509 can drive the toothed rollers 404 to rotate through the second bevel gear set 505 and the fourth rotating shaft 410, the output shaft of the upper end of the third bevel gear set 507 is rotatably connected with the turntable 503 through an adjustable speed reducer 506, the type of the adjustable speed reducer 506 is an ANE type adjustable speed reducer, the transmission ratio of input and output can be adjusted through electric signals, two sides of the outer wall of the adjustable speed reducer 506 are fixedly connected with the inner box body 504 through the support 508, the outer wall of the guard plate 502 is provided with a plurality of discharging baffle plates 22, the discharging baffle plates 22 are fixed through bolts at four corners, a user can clean a small part of drilling debris remained in the guard plate 502 through holes formed after the discharging baffle plates 22 are disassembled, the upper end of the output shaft of the air cylinder 501 is fixedly connected with the support box 406, the cylinder 501 is fixedly connected inside the processing platform 1;

note: two gear machining processes, namely drilling and gear cutting are designed in the scheme, and in the two machining processes, corresponding water flow nozzles are arranged outside machining stations of the drill 210 and the hob 405 for cooling and chip removal;

through the coordination among the hob 506, the driving motor 510, the turntable 503, the gear workpiece 9, the adjustable speed reducer 506 and the control panel 6, the hob 506 is realized by the driving motor 510 through the transmission of a specific transmission ratio, and the turntable 503 and the gear workpiece 9 are realized by the driving motor 510 through the transmission of the adjustable transmission ratio of the adjustable speed reducer 506, so that the tooth pitch of the gear workpiece 9 can be controlled only by adjusting the rotation ratio at the adjustable speed reducer 506.

When the multi-station gear machining and manufacturing platform is required to be used, the working principle is as follows:

a clamping process:

firstly, a user controls the servo motor 18 to rotate reversely, so that the output shaft of the servo motor 18 can drive the inclined plate 305 to rotate, the inclined plate 305 can be controlled by the round rod 303, the inner pressing plate 301 descends, the inner pressing plate 301 and the outer pressing plate 302 are at the same height, the gear workpiece 9 to be processed is placed above the backing plate 23, then the adjusting motor 11 is controlled, all the second gears 14 rotate simultaneously, all the casings 13 are driven to move outwards and move to the limit position, then the servo motor 18 continuously rotates reversely, the outer pressing plate 302 extends out, the casings 13 are controlled to move inwards simultaneously, the outer pressing plate 302 presses the outer wall of the gear workpiece 9 to realize central positioning, and then the sleeves 208 drive the pressing plates 201 to press the corresponding positions of the gear workpiece 9 under the control of the left lifting motor 206, so that the clamping of the gear workpiece 9 is completed.

Drilling:

after the clamping of the gear workpiece 9 is completed, a user can control the lifting motor 206 at the rear side to enable the second support plate 211 to drive the drill bit 210 to move downwards from the inner hole of the sleeve 208, and in the moving process, because the clamping grooves are formed in the two sides of the upper end of the sleeve 208, and the vertical clamping blocks are formed in the lower end of the second support plate 211, as shown in fig. 2, when the second support plate 211 descends to the sleeve 208 for drilling, the clamping blocks can be inserted into the clamping grooves, so that the sleeve 208 and the whole turntable 503 are temporarily limited and cannot rotate, and when drilling is needed, the power source in the power structure 209 is started, so that the drill bit 210 rotates and moves downwards, the drilling of the gear workpiece 9 is realized, and after the drilling is completed, the lifting motor 206 at the rear side rotates reversely, and the drill bit 210 is driven to move upwards to be separated from the inner holes of the gear workpiece 9 and the sleeve 208.

And (3) adjusting:

after the drilling process is completed, the clamping conversion between the inner pressing sheet 301 and the outer pressing sheet 302 needs to be performed once, at this time, the servo motor 18 is controlled to rotate forwards, so that the inclined plate 305 rotates clockwise, the inner pressing sheet 301 and the outer pressing sheet 302 are controlled to return to the same height, then the adjusting motor 11 is started again, the adjusting motor 11 is controlled to rotate backwards, so that the second gear 14 rotates backwards, the sleeve box 13 is driven to move inwards and move to the limit position, at this time, the servo motor 18 is controlled again, so that the inner pressing sheet 301 extends out, and the adjusting motor 11 is controlled to rotate forwards, so that the inner pressing sheet 301 is tightly pressed on the inner wall of the inner hole processed by the gear workpiece 9, so that the inner wall support required in the gear cutting process of the gear workpiece 9 is made, and the drilling and gear cutting process actually adopts the same clamping mode, the synchronous rotation of the second gear 14 controls the jacket 13 to realize inward or outward clamping, so that the difficulty of operation is greatly reduced, and the problem that two different operation flows of a drilling process and a gear cutting process need to be designed is solved.

The tooth cutting process comprises the following steps:

after clamping the inner wall of the gear workpiece 9 is completed, a user can control the driving motor 510 to start, so that the driving motor 510 can drive the horizontal shaft 509 to rotate, meanwhile, the horizontal shaft 509 can drive the gear roller 404 to rotate through the second bevel gear set 505 and the fourth rotating shaft 410, the horizontal shaft 509 can drive the rotary disc 503 to rotate after being decelerated through the third bevel gear set 507 and the adjustable reducer 506, meanwhile, the rotary disc 503 can drive the gear workpiece 9 to rotate at a slow speed, at the same time, the user can control the retraction of the output shaft through the air cylinder 501, so that the air cylinder 501 drives the support box 406 to move downwards at a slow speed, the first gear 401 is driven by the gear roller 404 at the moment in the moving process, so that the first gear 401 can drive the hob 405 to rotate at a high speed through the rotation transmission of the second rotating shaft 402 and the first bevel gear set 408, in the process that the hob 506 rotates at a high speed and continuously moves downwards, the corresponding teeth on the outer wall of the gear workpiece 9 can be machined, in the outer wall of the gear workpiece 9, in the use process, the hob 506 is rotated by the transmission ratio of the driving motor 510, and the adjustable gear workpiece can be adjusted by the adjustable reducer, and the adjustable reducer, therefore, the adjustable gear workpiece can be controlled by the adjustable gear set, the adjustable gear roller 506, and the hob 506 can be controlled by the adjustable gear set, and the adjustable gear set of the hob 506, and the adjustable reducer, and the hob 506 can be controlled by the adjustable gear.

Taking materials:

after the drilling and gear cutting of the gear workpiece 9 are finished, the pressing plate 201 can be controlled by the left lifting motor 206 to ascend, and meanwhile, the second gear 14 can rotate to drive the sleeve box 13 to move inwards under the control of the adjusting motor 11, so that the clamping of the inner pressing plate 301 on the inner wall of the gear workpiece 9 is released, and then the processed gear workpiece 9 can be taken away from the upper part of the backing plate 23.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides a platform is made in multistation gear machining, includes processing platform (1) and gear workpiece (9), the top central point of processing platform (1) puts and is provided with gear workpiece (9), its characterized in that: a backing plate (23) is attached to the lower portion of the gear workpiece (9), the lower end of the backing plate (23) is fixedly connected with a plurality of end plates (17), guide rails (20) are fixedly connected to the inner walls of the end plates (17), sleeve blocks (16) are connected to the outer walls of the guide rails (20) in a sliding mode, the inner sides of the guide rails (20) are fixedly connected with a sleeve box (13), racks (19) are fixedly connected to the lower portion of the outer wall of one side of the sleeve box (13), the outer walls of the racks (19) are meshed with second gears (14), the outer wall of each second gear (14) is meshed with a gear ring (12), a vertical shaft (21) is fixedly connected to the inner wall of the second gear (14), the outer wall of the upper end of each vertical shaft (21) is rotatably connected with the backing plate (23) through a base (15), a servo motor (18) is fixedly connected to the outer wall of the other side of the sleeve box (13), a linkage assembly (3) is mounted inside the sleeve box (13), the lower end of the front end left side of the adjusting shaft (21) is connected with a fixed platform (11), and a drilling assembly (1) and a drilling platform (5) and a cutting assembly (4) are mounted above the cutting platform;

the linkage assembly (3) comprises an inner pressing sheet (301), an outer pressing sheet (302), a round rod (303), a spring (304), an inclined plate (305), a first rotating shaft (306), a supporting seat (307) and a sliding groove (308);

interior preforming (301) and external pressure piece (302) are located the inside and outside both sides of pouring jacket (13) respectively, and press interior preforming (301) and external pressure piece (302) all with pouring jacket (13) clearance fit, the equal rigid coupling in outer wall below of interior preforming (301) and external pressure piece (302) has round bar (303), the outer wall of round bar (303) is provided with swash plate (305), spout (308) have all been processed to the both ends inside of swash plate (305), spout (308) link to each other with round bar (303) slip, the outer wall both sides of swash plate (305) all are provided with spring (304), the equal rigid coupling in both sides of spring (304) has supporting seat (307), the outside of supporting seat (307) all rotates continuous with swash plate (305) and pouring jacket (13) respectively through the round pin axle, the inside equal rigid coupling of inner wall of swash plate (305) has first pivot (306), the one end of first pivot (306) links to each other with the output shaft of servo motor (18), the outer wall of interior preforming (301) and the equal radian of external pressure piece (302) and the equal radian of outer wall of the outer wall of pressing have the equal radian to treat that the hole (7) and the processing radian are put the equal radian piece outside and the work piece outside.

2. A multi-station gear machining platform according to claim 1, wherein: the drilling assembly (2) comprises a pressure plate (201), a connecting rod (202), a vertical plate (203), a sliding platform (204), a screw rod (205), a lifting motor (206), a first support plate (207), a sleeve (208), a power structure (209), a drill bit (210) and a second support plate (211);

it is a plurality of riser (203) rigid coupling is respectively at the upper end left side and the rear side of processing platform (1), elevator motor (206) are all installed to the upper end of riser (203), the equal rigid coupling of output shaft of elevator motor (206) has screw rod (205), the outer wall of screw rod (205) all links to each other with sliding platform (204) screw thread, sliding platform's (204) outer wall links to each other with first extension board (207) and second extension board (211) screw thread respectively, the inside rotation in right side of first extension board (207) links to each other sleeve (208), the outer wall below of sleeve (208) is fixed continuous with clamp plate (201) through a plurality of connecting rods (202), the below and gear work piece (9) of clamp plate (201) closely laminate, the front side internally mounted of second extension board (211) has power structure (209), the output shaft lower extreme rigid coupling of power structure (209) has drill bit (210).

3. The multi-station gear machining platform according to claim 1, wherein: processing platform (1) rigid coupling is in the inner wall below of outside box (7), case lid (8) have all been processed at the front end right side both ends of outside box (7), and case lid (8) all slide with outside box (7) and link to each other.

4. A multi-station gear machining platform according to claim 1, wherein: the gear cutting assembly (4) comprises a first gear (401), a second rotating shaft (402), a vertical column (403), a gear roller (404), a hob (405), a supporting box (406), a third rotating shaft (407), a first bevel gear set (408), a connecting shaft (409) and a fourth rotating shaft (410);

the top right side rear end of stand (403) rigid coupling at processing platform (1), the inside rotation of front side of stand (403) links to each other has fourth pivot (410), the outer wall rigid coupling of fourth pivot (410) has fluted roller (404), the outer wall meshing of fluted roller (404) links to each other first gear (401), the inner wall rigid coupling of first gear (401) has second pivot (402), hobbing cutter (405) is located the outer wall right side of gear workpiece (9), the inner wall rigid coupling of hobbing cutter (405) has third pivot (407), the equal rigid coupling in end of third pivot (407) has connecting axle (409), the outer wall end of connecting axle (409) all rotates and links to each other has support case (406), the rear end the inside rotation of rear side and second pivot (402) of support case (406) links to each other, the lower extreme of second pivot (402) rotates through connecting axle (409) of first bevel gear set (408) and rear side and links to each other.

5. A multi-station gear machining platform according to claim 3, wherein: control panel (6) are installed to the front end left side top of outside box (7), the lower extreme rigid coupling of outside box (7) has base (10).

6. A multi-station gear machining platform according to claim 4, wherein: the driving assembly (5) comprises an air cylinder (501), a guard plate (502), a turntable (503), an internal box body (504), a second bevel gear set (505), an adjustable speed reducer (506), a third bevel gear set (507), a bracket (508), a transverse shaft (509) and a driving motor (510);

the inner wall center of carousel (503) rotation link to each other at processing platform (1), the upper end and backplate (502) and adjustment motor (11) fixed link to each other of carousel (503), and the top outer wall of carousel (503) rotates through a plurality of bases (15) and vertical axis (21) and links to each other, the inner wall top and the ring gear (12) of backplate (502) rotate and link to each other, and the upper end and backing plate (23) of backplate (502) are fixed and link to each other, inside box (504) rigid coupling is at the lower extreme of processing platform (1), the output shaft upper end and the supporting box (406) of cylinder (501) are fixed and link to each other, the output shaft rigid coupling of driving motor (510) has cross axle (509), third bevel gear group (507) and second bevel gear group (505) are installed respectively to the outer wall both sides of cross axle (509), the upper end inner wall and fourth pivot (410) of second bevel gear group (505) are fixed and link to each other, the upper end output shaft of third bevel gear group (507) passes through adjustable (506) and rotates with carousel (503) and link to each other, the adjustable baffle (508) both sides of the fixed baffle (508) of adjustable box (502) are all installed through a plurality of backplate (508) and baffle (508).

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