Servo deceleration joint module machining tool jig

Abstract

The application discloses a kind of tooling jigs for servo deceleration joint module processing, belong to deceleration joint module processing equipment technical field, it includes processing cabin and fixedly installed in the middle support of processing cabin, the top of the middle support is fixedly installed with middle support column, feed assembly is rotatably sleeved on the middle support column, the bottom of the feed assembly is rotatably sleeved on the top of the middle support, the top of the processing cabin inner wall is fixedly installed with sleeve pipe, the inside of the sleeve pipe is provided with pressing assembly.The application can make the feeding, processing, discharging of flexible gear simultaneously, optimize the processing technology of flexible gear, greatly improve the efficiency of flexible gear tooth surface processing, and the debris generated during flexible gear processing will all fall on the screening frame, and make it complete solid-liquid separation with cooling liquid, which can avoid the influence of debris on the normal operation of other components, and can also recycle the cooling liquid, and can also collect the debris, which is convenient for subsequent cleaning.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of deceleration joint module processing equipment, in particular to a tool jig for processing a servo deceleration joint module. BACKGROUND

[0002] The deceleration joint module is usually composed of a harmonic reducer, a servo motor, an encoder and the like, has the advantages of small size, large output torque, high control precision and the like, and is widely used on a mechanical arm in the field of mechanical processing. The harmonic reducer is a power output part on the entire joint module, and the flexspline in the harmonic reducer has a high-efficiency transmission effect. The tool jig for processing the flexspline tooth surface generally uses manual feeding and discharging, and needs to be stopped regularly to clean the metal scraps accumulated on the processing position, resulting in relatively low processing efficiency and large labor intensity of the operator.

[0003] In order to solve the above technical problems, the patent application number 202210991035.0 discloses a harmonic reducer processing equipment and a processing method thereof. In the invention, a fixing mechanism is used in cooperation with a mechanical arm to realize automatic feeding and discharging of the flexspline, thereby reducing the labor intensity of the operator. In the above prior art, although the cooperation of the fixing mechanism and the mechanical arm in the device reduces the labor intensity of the operator, the fixing and loosening operation of the fixing mechanism on the flexspline and the clamping feeding and discharging operation of the mechanical arm on the flexspline are combined into one feeding and discharging operation, the process is relatively complicated, the processing efficiency of the flexspline tooth surface is greatly affected, and in the flexspline tooth surface processing process, the scraps are easy to fall into the transmission components, which affects the normal operation of the transmission components, increases the failure rate of the device, increases the number of device shutdowns, and affects the processing efficiency of the flexspline tooth surface. SUMMARY

[0004] The present application aims to provide a tool jig for processing a servo deceleration joint module to solve the problem of the fixing and loosening operation of the fixing mechanism on the flexspline and the clamping feeding and discharging operation of the mechanical arm on the flexspline being combined into one feeding and discharging operation, the process being relatively complicated, and the processing efficiency of the flexspline tooth surface being affected.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] The tool jig for processing a servo deceleration joint module provided by the present application comprises a processing cabin and a middle support fixedly installed in the processing cabin, a middle support column is fixedly installed on the top of the middle support, a feeding assembly is rotatably sleeved on the middle support column, the bottom of the feeding assembly is rotatably sleeved on the top of the middle support, a sleeve pipe is fixedly installed on the top of the inner wall of the processing cabin, a pressing assembly is arranged in the sleeve pipe, and a first transmission mechanism for power transmission between the pressing assembly and the feeding assembly is fixedly installed in the processing cabin.

[0007] The feeding assembly comprises a middle rotating table rotatably sleeved on the middle support column and a transmission cavity formed in the middle rotating table, a first driving member is arranged in the transmission cavity, a limiting groove is equidistantly formed in the edge of the top of the middle rotating table along the circumference thereof, a limiting member is rotatably arranged in the limiting groove, and a wedge-shaped groove is equidistantly formed in the edge of the bottom of the middle rotating table along the circumference thereof.

[0008] Further, the pressing assembly comprises a guide sleeve rod slidingly sleeved in the sleeve and a tooth ejector slidingly sleeved in the guide sleeve rod, a limiting head is fixedly arranged at the bottom end of the tooth ejector, a ring groove is formed in the bottom of the limiting head, a second driving member is arranged in the guide sleeve rod, a second driving member is arranged on the top of the processing cabin, the output end of the second driving member penetrates through the top of the processing cabin and extends into the interior thereof, and the output end of the second driving member is in transmission connection with the top of the guide sleeve rod.

[0009] Further, a screening frame is fixedly arranged on one side of the interior of the processing cabin, the screening frame is fixedly arranged on the middle support, and the middle part of the screening frame is sleeved at the top end of the first transmission mechanism.

[0010] Further, a guide groove is formed in the inner wall of the sleeve along the axial direction thereof, the inner wall of the guide groove is provided with a tooth surface on one side, the outer wall of the guide sleeve rod is fixedly connected with a flange along the axial direction thereof, and the flange is slidingly sleeved in the guide groove.

[0011] Further, the bottom end of the limiting member penetrates through the bottom of the inner wall of the limiting groove and extends into the wedge-shaped groove, and the bottom of the limiting member is in transmission connection with the output end of the first driving member.

[0012] Further, the upper feeding slide and the lower feeding slide are fixedly arranged on the two sides of the inner wall of the processing cabin respectively, the lower feeding slide is above the middle rotating table, and the upper feeding slide is on one side of the middle rotating table.

[0013] Further, the bottom of the middle rotating table is fixedly sleeved with a second tooth ring, the upper feeding assembly is fixedly arranged on one side of the outer wall of the processing cabin, and the output end of the upper feeding assembly penetrates through one side of the processing cabin and extends into the interior of the upper feeding slide.

[0014] Further, the third telescopic rod is fixedly arranged on one side of the outer wall of the guide sleeve rod, and the free end of the third telescopic rod is fixedly arranged with a tool holder.

[0015] Further, the bottom of the inner wall of the limiting groove is equidistantly provided with a water leakage groove along the axial direction thereof, the bottom of the interior of the water leakage groove is in communication with the interior of the wedge-shaped groove, and the water leakage groove is at the edge of the bottom of the inner wall of the limiting groove.

[0016] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:

[0017] 1、The present application can simultaneously carry out feeding, fixing, limiting and discharging actions on three flexible gears respectively through the cooperation of the second driving assembly and the feeding assembly, the pushing assembly and other components, forming a flow line type processing, thereby greatly improving the efficiency of flexible gear tooth surface processing;

[0018] 2、The position of the cutting tool is designed between the transfer table and the inner wall of the processing cabin, and other components are designed below the transfer table or away from the position of the cutting tool, thereby avoiding the influence of debris on the normal operation of other components, avoiding the occurrence of faults caused by debris, greatly reducing the number of shutdown maintenance and the influence on processing efficiency;

[0019] 3、The present application can make the debris and cooling liquid completely fall on the screening frame through the herringbone-shaped screening frame and its position directly below the cutting tool, realize solid-liquid separation, make the cooling liquid be recycled and reused, and also make the debris be concentrated on both sides of the screening frame, facilitate later concentrated cleaning, and after the flexible gear falls in the limiting groove, automatically fix it before processing, so that the limiting head can accurately press the flexible gear, avoid the elastic deformation or deviation of the flexible gear in the processing process, and improve the accuracy of flexible gear tooth surface processing. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the internal structure diagram of the processing cabin in the present application;

[0021] Figure 2 is the structure diagram of the feeding assembly in the present application;

[0022] Figure 3 is the top view of the present application;

[0023] Figure 4 is the top view of the present application; Figure 3

[0024] Figure 5 is the front view of the present application;

[0025] Figure 6 is the front view of the present application; Figure 5

[0026] Figure 7 is the structure diagram of the base in the present application.

[0027] ​​In the figure: 1, processing cabin; 2, middle support; 3, feeding assembly; 31, transfer table; 32, transmission cavity; 33, first driving part; 34, material limiting groove; 35, wedge-shaped groove; 36, material limiting part; 4, second gear ring; 5, first transmission mechanism; 51, transfer shaft; 52, tapered head tooth rod; 53, one-way transmission part; 54, gear groove; 55, rack; 6, sleeve; 7, pressing assembly; 71, second driving part; 72, guide sleeve rod; 73, second transmission part; 74, tooth jack; 75, limiting head; 76, ring groove; 77, tool holder; 78, tool limiting groove; 79, second telescopic rod; 8, third telescopic rod; 9, feeding assembly; 91, outer support; 92, reciprocating lead screw; 93, nut seat; 94, pushing rod; 95, third transmission part; 10, middle support column; 11, feeding port; 12, feeding slide; 13, boss; 14, discharging slide; 15, guide groove; 16, cleaning port; 17, screening frame; 18, water leakage groove; 19, discharging port. Embodiment

[0028] In order to enable those skilled in the art to better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application.

[0029] As shown in Figures 1 to 7 A tool jig for processing servo deceleration joint module, comprising a processing cabin 1 and a middle support 2 fixedly installed in the processing cabin 1, the bottom of the middle support 2 is fixedly installed at the center of the bottom of the inner wall of the processing cabin 1, the top of the middle support 2 is fixedly installed with a middle support column 10, the bottom of the middle support column 10 is fixedly installed at the middle of the top of the middle support 2, a feeding assembly 3 is rotatably sleeved on the middle support column 10, the bottom of the feeding assembly 3 is rotatably sleeved on the top of the middle support 2, a sleeve 6 is fixedly installed on the top of the inner wall of the processing cabin 1, a pressing assembly 7 is arranged in the sleeve 6, a first transmission mechanism 5 for power transmission between the pressing assembly 7 and the feeding assembly 3 is fixedly installed in the processing cabin 1, the first transmission mechanism 5 comprises a transfer shaft 51 fixedly installed at the center of the top of the feeding assembly 3 and a tapered head tooth rod 52 and a one-way transmission part 53 rotatably installed on the top of the inner wall of the processing cabin 1, the axis of the one-way transmission part 53 and the axial direction of the tapered head tooth rod 52 are in the same horizontal plane and perpendicular to each other, one end of the one-way transmission part 53 is in transmission connection with one end of the tapered head tooth rod 52, a gear groove 54 is formed on the outer wall of the sleeve 6 near one end of the one-way transmission part 53, the one-way transmission part 53 comprises a horizontal shaft rotatably installed on the top of the inner wall of the processing cabin 1, one end of the horizontal shaft is provided with a ratchet part, the other end of the horizontal shaft and the transfer shaft 51 are both fixedly sleeved with tapered teeth, and the two ends of the tapered head tooth rod 52 are both tapered teeth, the tapered teeth at the two ends of the tapered head tooth rod 52 are respectively in meshing connection with the tapered teeth on the horizontal shaft and the tapered teeth on the transfer shaft 51.

[0030] The feeding assembly 3 comprises a middle rotating table 31 rotatably sleeved on the middle support column 10 and a transmission cavity 32 formed in the middle rotating table 31, the top end of the middle support column 10 is rotatably connected with the top of the inner wall of the middle rotating table 31 through a bearing, and the bottom of the outer wall of the middle rotating table 31 is also rotatably connected with the inner wall of the middle support base 2 through a bearing, which can not only constrain the freedom of the feeding assembly 3 in other directions so that it can only rotate, but also reduce the rotating friction between the feeding assembly 3 and the middle support column 10 and the middle support base 2, thereby reducing the wear between the feeding assembly 3 and the two, prolonging the service life of the feeding assembly 3, the top and bottom of the middle rotating table 31 are both convex arc surfaces, the top of the middle support base 2 is a concave arc surface, the bottom of the middle rotating table 31 is consistent with the top of the middle support base 2 in shape, and the bottom of the middle rotating table 31 cooperates with the top of the middle support base 2, meanwhile, the distance between the middle rotating table 31 and the middle support base 2 is less than half of the diameter of the middle rotating table 31, so that the gap between the contact surfaces of the two is extremely small, and the middle rotating table 31 can shield the top of the middle support base 2, so that the debris generated during the processing of the flexspline tooth surface cannot fall between the contact surfaces of the two, thereby affecting the normal operation of the two or damaging the two, the first driving part 33 is arranged in the transmission cavity 32, the first driving part 33 comprises a driving motor fixedly installed in the transmission cavity 32 and a supporting sleeve ring fixedly installed on the top of the inner wall of the transmission cavity 32, a first gear ring is rotatably sleeved on the bottom end of the outer wall of the supporting sleeve ring, a double-toothed rod is rotatably installed in the transmission cavity 32 along the circumference thereof, a flat gear and a driving gear are fixedly sleeved on the middle part of the double-toothed rod respectively, the output end of the driving motor is also fixedly sleeved with the flat gear, the tooth surface of the flat gear is engaged with the tooth surface of the first gear ring, the double-toothed rod is outside the supporting sleeve ring, a tooth belt is engaged and sleeved on the outer wall of the driving gear, a limiting groove 34 is equidistantly formed in the top edge of the middle rotating table 31 along the circumference thereof, the sleeve pipe 6 is located directly above one of the limiting grooves 34, a limiting part 36 is rotatably installed in the limiting groove 34, a wedge-shaped groove 35 is equidistantly formed in the bottom edge of the middle rotating table 31 along the circumference thereof, the wedge-shaped groove 35 is located directly below the limiting groove 34, the limiting part 36 comprises a supporting shaft rotatably installed on the bottom of the inner wall of the limiting groove 34 and a supporting disc fixedly installed on the top of the supporting shaft, a plurality of inserting blocks are equidistantly fixedly installed on the top edge of the supporting disc along the axial direction of the supporting disc, the number and size of the inserting blocks are matched with the number and size of the circular holes on the bottom of the flexspline, the bottom end of the supporting shaft penetrates through the bottom of the inner wall of the limiting groove 34 and extends into the wedge-shaped groove 35, and a driven gear is fixedly installed on the bottom end of the supporting shaft, one end of the tooth belt is engaged and sleeved on the outer wall of the driven gear, the user can control the first driving part 33 to drive the limiting part 36 to rotate intermittently at equal angles, in the process of the rotation of the limiting part 36, it can not only drive the flexspline being processed to rotate synchronously, thereby improving the uniformity of the flexspline tooth surface processing, but also drive the inserting blocks in other limiting grooves 34 to rotate, so that the inserting blocks are positionally calibrated with the circular holes on the bottom of the flexspline falling in the limiting groove 34 in the process of the rotation of the inserting blocks and are inserted into the circular holes on the bottom of the flexspline, thereby achieving the preliminary limiting of the flexspline,The support sleeve is concentrically distributed with the middle pillar 10, and the inner diameter of the support sleeve is greater than the outer diameter of the middle pillar 10.

[0031] In the embodiment, the material pressing assembly 7 comprises a guide sleeve rod 72 sleeved in the sleeve 6 and a tooth ejector rod 74 sleeved in the guide sleeve rod 72, the bottom end of the tooth ejector rod 74 is fixedly installed with a limiting head 75, the bottom of the limiting head 75 is provided with a ring groove 76, the width of the inside of the ring groove 76 is matched with the diameter of the material inserting block, and the ring groove 76 is directly above the material supporting disc and is matched with the material inserting block to press the flexible gear in the material limiting groove 34, at the same time, the bottom end and the top end of the guide sleeve rod 72 are sleeved in the bottom end and the top end of the flexible gear respectively to avoid the shaking of the flexible gear in the machining process and affect the precision of the tooth surface machining, the guide sleeve rod 72 is provided with a second transmission member 73, the outer wall of the guide sleeve rod 72 is fixedly installed with a rack 55 on the side close to the one-way transmission part 53, the rack 55 is close to the top end of the guide sleeve rod 72, the length of the rack 55 is less than half of the single displacement distance of the guide sleeve rod 72, the tooth surface of the rack 55 is engaged with the tooth surface of the outer wall of the ratchet member, the first transmission mechanism 5 drives the transfer table 31 to deflect at the same angle in the first half of the downward movement of the guide sleeve rod 72, the tooth surface of the rack 55 is disengaged from the tooth surface of the outer wall of the ratchet member before the limiting head 75 moves out of the bottom end of the sleeve 6, and the tooth ejector rod 74 also moves downward in the whole movement of the guide sleeve rod 72, when the guide sleeve rod 72 stops, the tooth ejector rod 74 pushes the limiting head 75 to the bottom inside the flexible gear and presses it on the bottom surface of the inner wall of the flexible gear, at the same time, the bottom end of the guide sleeve rod 72 is inserted in the top end inside the flexible gear to ensure that the deflection angle of the transfer table 31 is the same each time and make one of the material limiting grooves 34 coaxial with the sleeve 6 each time the transfer table 31 stops, so that the flexible gear can be aligned with the limiting head 75 and the limiting head 75 can be accurately dropped into the flexible gear and press the flexible gear to avoid shaking caused by external force and reduce the precision of the tooth surface machining of the flexible gear, the second transmission member 73 is composed of three gears, the tooth surfaces of two adjacent gears are engaged, the tooth surfaces of the two gears on the two sides are respectively close to the inner wall of the sleeve 6 and the outer wall of the tooth ejector rod 74, the outer wall of the tooth ejector rod 74 is provided with a tooth surface on the side close to the second transmission member 73, the tooth surface of the gear close to the outer wall of the tooth ejector rod 74 is engaged with the tooth surface of the tooth ejector rod 74, the top of the machining cabin 1 is provided with a second driving member 71, the second driving member 71 can be a first telescopic rod installed vertically, the free end of the first telescopic rod penetrates through the top of the machining cabin 1 and extends into the inside of the sleeve 6, and the free end of the first telescopic rod is fixedly installed on the top of the guide sleeve rod 72, or the second driving member 71 is composed of a servo motor, a transition gear, a spline, a screw rod and a support frame, the support frame is fixedly installed on the top of the machining cabin 1, one end of the screw rod is threadedly installed on the support frame, the outer wall of the screw rod is sleeved with the spline close to the bottom end, the servo motor is fixedly installed on the support frame, the output end of the servo motor is fixedly sleeved with the transition gear, the tooth surface of the transition gear is engaged with the tooth surface of the spline, the bottom of the screw rod penetrates through the top of the machining cabin 1 and extends into the inside of the sleeve 6,The top of the screw is rotatably installed on the top of the guide sleeve rod 72, and the second driving member 71 is arranged to drive the guide sleeve rod 72 to move linearly in the vertical direction. Therefore, the second driving member 71 can also be other driving assemblies capable of driving the guide sleeve rod 72 to move linearly in the vertical direction. The output end of the second driving member 71 penetrates the top of the processing cabin 1 and extends into the interior thereof, and the output end of the second driving member 71 is in transmission connection with the top of the guide sleeve rod 72.

[0032] In the embodiment, a screening frame 17 is fixedly installed on one side of the interior of the processing cabin 1. One side of the screening frame 17 is fixedly installed on the middle support 2, and the middle part of the screening frame 17 is fixedly sleeved on the top end of the first transmission mechanism 5. At the same time, the screening frame 17 is below the middle transfer table 31, and the sleeve pipe 6 is above the screening frame 17. The shape of the screening frame 17 is a chevron shape, so that the metal scraps generated during the processing of the flexible gear can all fall on the screening frame 17 and slide along the inclined surface thereof to the two sides of the interior of the processing cabin 1. Therefore, the scraps can be concentratedly fallen between the two sides of the screening frame 17 and the two sides of the inner wall of the processing cabin 1. The two sides of the outer wall of the processing cabin 1 are both provided with cleaning openings 16, and the cleaning openings 16 are located close to the screening frame 17, so as to facilitate the user to concentrately clean the metal scraps. At the same time, the positions of other components are arranged away from the pressing assembly 7, so as to effectively avoid the scraps from falling on the other components and affecting the normal operation of the other components or causing damage to the other components.

[0033] In the embodiment, the inner wall of the sleeve pipe 6 is provided with a guide groove 15 along the axial direction thereof. One side of the inner wall of the guide groove 15 is a tooth surface. The tooth surface of the gear close to the inner wall of the sleeve pipe 6 in the second transmission member 73 is in meshing connection with the tooth surface of the inner wall of the guide groove 15. When the second driving member 71 drives the guide sleeve rod 72 to move downward or upward, the transmission of the second transmission member 73 causes the toothed rod 74 to simultaneously move downward or upward, so as to press the flexible gear before the processing of the flexible gear, avoid the flexible gear from appearing axial shaking during the processing, or contact the flexible gear in the fixed state after the processing of the flexible gear, and facilitate the discharging. The outer wall of the guide sleeve rod 72 is fixedly connected with a flange along the axial direction thereof. One side of the flange is slidably sleeved in the guide groove 15. Through the cooperation of the flange and the guide groove 15, when the guide sleeve rod 72 moves downward or upward, the freedom thereof is constrained, so that the guide sleeve rod 72 can only move linearly in the vertical direction, thereby avoiding affecting the accuracy of the processing of the tooth surface of the flexible gear.

[0034] In the embodiment, the bottom end of the material limiting piece 36 penetrates the bottom of the inner wall of the material limiting groove 34 and extends into the wedge-shaped groove 35, and the bottom of the material limiting piece 36 is in transmission connection with the output end of the first driving piece 33. When the flexspline is processed, the first driving piece 33 is used to drive the intermittent equal-angle deflection of the material limiting piece 36, so as to ensure the uniformity of the flexspline tooth surface processing. Meanwhile, the material limiting groove 34 containing the flexspline is provided with the material limiting piece 36. When the material limiting piece 36 rotates, the material inserting block in the material limiting piece 36 can be aligned with the circular hole at the bottom of the flexspline and inserted into the circular hole at the bottom of the flexspline, so as to preliminarily fix the flexspline before processing.

[0035] In the embodiment, the upper feeding slide 12 and the lower feeding slide 14 are respectively fixedly installed on the two sides of the inner wall of the processing cabin 1. The lower feeding slide 14 is above the transfer table 31, and the part of the lower feeding slide 14 close to the sleeve 6 is in a spiral shape, and the other part is in a horizontal shape. Meanwhile, the distance between the end of the lower feeding slide 14 close to the sleeve 6 and the outer wall of the sleeve 6 is less than the radius of the flexspline. When the flexspline is fed out, the flexspline in the processing state can be used to abut against the flexspline processed last time, so as to avoid the flexspline from sliding out of the lower feeding slide 14. After the next processing is completed, the flexspline processed by steel is used to push the flexspline processed last time into the inside of the lower feeding slide 14. In this way, the flexsplines are continuously pushed into the lower feeding slide 14, so that the flexsplines slide to the outside of the processing cabin 1 along the trend of the lower feeding slide 14, and the automatic feeding of the flexsplines is realized. The feeding and processing of the flexsplines can be simultaneously performed, so as to form a flow line type processing, greatly improve the efficiency of the flexspline tooth surface processing. The upper feeding slide 12 is on one side of the transfer table 31, and the shape of the upper feeding slide 12 is L-shaped. The processing cabin 1 is respectively provided with the feeding port 11 and the discharging port 19. One end of the upper feeding slide 12 penetrates the inside of the feeding port 11 and extends to the outside of the processing cabin 1, so as to be used in cooperation with the conveying member such as the conveying belt which can automatically convey the flexspline, so as to realize the continuous automatic feeding of the flexspline. One end of the lower feeding slide 14 penetrates one end of the discharging port 19 and extends to the outside of the processing cabin 1, so as to be used in cooperation with the conveying member such as the conveying belt which can automatically convey the flexspline, so as to automatically convey the flexspline to the next process.

[0036] In the embodiment, the bottom of the transfer station 31 is fixedly sleeved with the second gear ring 4, one side of the outer wall of the processing cabin 1 is fixedly installed with the feeding assembly 9, the output end of the feeding assembly 9 penetrates through one side of the processing cabin 1 and extends to the inside of the feeding slide 12, the inner wall of the processing cabin 1 away from one side of the screening frame 17 is fixedly installed with the boss 13, the boss 13 is below the feeding slide 12, the feeding assembly 9 comprises the outer bracket 91 fixedly installed on the processing cabin 1 and the reciprocating lead screw 92 rotationally installed in the outer bracket 91, one end of the reciprocating lead screw 92 is threadedly sleeved with the nut seat 93, the top of the nut seat 93 is fixedly installed with the pushing rod 94, one end of the pushing rod 94 penetrates through one side of the processing cabin 1 and extends to the inside of the feeding slide 12 thereof, and one end of the pushing rod 94 is fixedly installed with the pushing plate, the end of the reciprocating lead screw 92 away from the nut seat 93 penetrates through one side of the processing cabin 1 and extends to the inside thereof, and the end of the reciprocating lead screw 92 away from the nut seat 93 is rotationally installed at the bottom of the feeding slide 12, the top of the boss 13 is provided with the third transmission part 95, the third transmission part 95 is a double-end gear rod, the top and bottom thereof are rotationally installed at the bottom of the feeding slide 12 and the top of the boss 13 respectively, and the bottom end of the outer wall of the third transmission part 95 is fixedly sleeved with the horizontal gear, the tooth surface of the horizontal gear is engaged with the tooth surface of the second gear ring 4, the top end of the outer wall of the third transmission part 95 is fixedly sleeved with the bevel gear, the outer wall of the reciprocating lead screw 92 close to the third transmission part 95 is also fixedly sleeved with the bevel gear, the tooth surfaces of the two bevel gears are engaged, and the initial position of the pushing plate is close to one side of the transfer station 31 in the feeding slide 12, one end of the feeding slide 12 close to the transfer station 31 extends above the transfer station 31, and when the transfer station 31 is in a stationary state, one of the limiting grooves 34 is directly below the end of the feeding slide 12, one end of the feeding slide 12 close to the transfer station 31 is provided with a circular groove, the inside shape and size of the circular groove are matched with the top shape and size of the flexible wheel, through the cooperation of the pushing plate, the feeding slide 12 and the circular groove, the pushing plate can push the flexible wheel to start moving until the flexible wheel falls into the limiting groove 34, in the process, the cooperation of the three ensures that the flexible wheel will not fall over and will accurately fall into the limiting groove 34, at this time, the pushing plate is again in the initial position, and the pushing rod 94 will be intercepted in the inside of the feeding slide 12 to intercept other flexible wheels in the feeding slide 12, so as to facilitate the feeding of the flexible wheels in turn and maintain the accuracy of the feeding.

[0037] In the embodiment, the outer wall of the guide sleeve rod 72 is fixedly installed with a third telescopic rod 8 on one side, and the free end of the third telescopic rod 8 is fixedly installed with a tool holder 77. The bottom of the tool holder 77 is provided with a limiting tool slot 78, and the limiting tool slot 78 is slidably sleeved with a cutting tool. The inner wall of the limiting tool slot 78 is inlaid with a second telescopic rod 79 away from the guide sleeve rod 72, and the free end of the second telescopic rod 79 is fixedly installed on the cutting tool. The outer wall of the cutting tool is fixedly installed with a guide cross rod symmetrically on the side close to the second telescopic rod 79. One end of the guide cross rod is inserted into the side of the inner wall of the limiting tool slot 78, and the other end of the guide cross rod penetrates through the inside of the limiting tool slot 78 and one side of the tool holder 77 and extends to the outside of the tool holder 77. A control panel is installed on the outer wall of the processing cabin 1. The power connection end of the control panel is electrically connected with a power supply through a wire. The control connection end of the control panel is electrically connected with the control connection end of the first driving part 33, the second driving part 71, the second telescopic rod 79 and the third telescopic rod 8 through a transmission line. The free end of the third telescopic rod 8 is provided with a cooling liquid delivery pipe, and the outlet end of the cooling liquid delivery pipe faces the cutting tool. When the cutting tool cuts the surface of the flexible gear, the cooling liquid is used to cool the cutting tool and the metal chips generated by cutting, so as to protect the cutting tool from being damaged due to high temperature and affect the processing effect of the flexible gear tooth surface. The flowing cooling liquid can also effectively suppress the splashing of the chips, so that the chips and the cooling liquid can all fall within the range of the screening frame 17 and realize solid-liquid separation through the screening frame 17 to recycle and reuse the cooling liquid.

[0038] In the embodiment, the bottom of the inner wall of the limiting groove 34 is equidistantly provided with a water leakage groove 18 along the axial direction. The bottom of the inside of the water leakage groove 18 is communicated with the inside of the wedge-shaped groove 35, and the water leakage groove 18 is located at the edge of the bottom of the inner wall of the limiting groove 34. The setting of the water leakage groove 18 can make the cooling liquid falling in the flexible gear and the limiting groove 34 flow out, avoid taking away too much cooling liquid when the flexible gear is discharged, effectively reduce the loss of cooling liquid, and reduce the production cost.

[0039] Working principle: the feeding port 11 and the discharge port 19 on the processing cabin 1 are respectively provided with a conveying belt, the two conveying belts respectively send the flexible gear into the feeding chute 12 and transport the flexible gear to the next process, start the control panel, the control panel controls the second driving part 71 to start and stop intermittently, the second driving part 71 drives the guide sleeve rod 72 to move downward in the sleeve 6 along the axial direction thereof during the intermittent start and stop, the downward movement of the guide sleeve rod 72 drives the second transmission part 73 to move synchronously, the second transmission part 73 is meshed with the tooth surface inside the guide groove 15 and the tooth surface on the outer wall of the tooth tip rod 74, the tooth tip rod 74 is driven to extend downward from the inside of the guide sleeve rod 72 until the limiting head 75 presses the bottom of the inner wall of the flexible gear, and the ring groove 76 at the bottom of the limiting head 75 is sleeved on the outside of the inserting block, during the process, the first transmission mechanism 5 is driven to rotate, the middle transfer table 31 is deflected once, and the second gear ring 4 and the third transmission part 95 are driven to rotate, the reciprocating screw rod 92 is driven to move outward and reset, during the process, when the pushing plate is attached to the inner wall of the processing cabin 1, a flexible gear in the feeding chute 12 falls to the side of the pushing plate under the driving of the conveying belt, and then the flexible gear is pushed to the middle transfer table 31 when the pushing plate resets, when the middle transfer table 31 stops rotating, the flexible gear is pushed to the top of the middle transfer table 31 and falls into the limiting groove 34, and the pushing plate 94 is horizontally blocked in the feeding chute 12, so that the flexible gears can be sequentially fed, at this time, the inserting block on the limiting part 36 may be inserted into the circular hole at the bottom of the flexible gear, or it may not be inserted, when the middle transfer table 31 rotates, the flexible gears processed on the middle transfer table 31 are pushed into the discharging chute 14 and slide a distance along the trend of the discharging chute 14 to the outside of the processing cabin 1, when the middle transfer table 31 stops rotating, the processed flexible gears are suspended in the discharging chute 14, then the control panel controls the third telescopic rod 8 to perform a telescopic motion, during the process, the free end of the third telescopic rod 8 drives the cutting tool to cut the top of the outer wall of the flexible gear, then the control panel controls the second telescopic rod 79 to extend along the radial direction of the flexible gear to the inside thereof, so that the cutting tool is fed by a certain distance, the control panel controls the first driving part 33 to complete a start and stop, during the process, the first driving part 33 drives the limiting part 36 to drive the flexible gear to complete an equal-angle deflection motion, then the control panel controls the third telescopic rod 8 and the second telescopic rod 79 to perform a tooth groove cutting action again, and so on, until all the tooth grooves on the surface of the flexible gear are sequentially processed.The control panel controls the second driving member 71 to complete the start-stop again, in the process, the guide sleeve rod 72 is lifted and reset by the second driving member 71, at the same time, the tooth top rod 74 and the limiting head 75 are lifted and reset by the guide sleeve rod 72, at this time, the one-way transmission part 53 cannot be reversely rotated as a whole under the action of the ratchet member, so that the transfer table 31 can only be unidirectionally rotated, avoiding affecting the feeding and discharging of the flexible gear, that is, the flexible gear can be completed once in the assembly line type feeding and discharging and processing, improving the processing efficiency of the flexible gear, and the above operation is repeated, so that multiple flexible gears can be continuously processed; the debris generated in the flexible gear processing process will fall onto the screening frame 17 together with the cooling liquid, and slide downward along the inclined surface of the screening frame, in the process, the debris and the cooling liquid are separated, the debris is collected, and the cooling liquid is recycled, reducing the consumption of the cooling liquid.

[0040] The above only describes the preferred embodiments of the present application, and the parts not described in the present application can be realized by using or referring to the existing technology. Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the present application should also belong to the protection scope of the present application.

Claims

1. A tool jig for machining a servo deceleration joint module, comprising a machining cabin (1) and a middle support (2) fixedly installed in the machining cabin (1), a top of the middle support (2) being fixedly installed with a middle support column (10), characterized in that, The middle support column (10) is rotationally sleeved with a feeding assembly (3), the bottom of the feeding assembly (3) is rotationally sleeved on the top of the middle support (2), the top of the inner wall of the processing cabin (1) is fixedly installed with a sleeve pipe (6), the inside of the sleeve pipe (6) is provided with a pressing assembly (7), the processing cabin (1) is fixedly installed with a first transmission mechanism (5) for power transmission between the pressing assembly (7) and the feeding assembly (3); The feeding assembly (3) comprises a middle rotating table (31) rotationally sleeved on the middle support column (10) and a transmission cavity (32) opened in the middle rotating table (31), the transmission cavity (32) is provided with a first driving member (33), the edge of the top of the middle rotating table (31) is equidistantly opened with a limiting material groove (34) along the circumference thereof, the inside of the limiting material groove (34) is rotationally installed with a limiting material member (36), the edge of the bottom of the middle rotating table (31) is equidistantly opened with a wedge-shaped groove (35) along the circumference thereof; The first transmission mechanism (5) comprises a middle rotating shaft (51) fixedly installed at the center of the top of the feeding assembly (3), a tapered head tooth rod (52) and a one-way transmission part (53) rotationally installed on the top of the inner wall of the processing cabin (1), the axis of the one-way transmission part (53) and the axis of the tapered head tooth rod (52) are in the same horizontal plane and are perpendicular to each other, one end of the one-way transmission part (53) is in transmission connection with one end of the tapered head tooth rod (52), the outer wall of the sleeve pipe (6) is opened with a gear groove (54) near one end of the one-way transmission part (53), the one-way transmission part (53) comprises a horizontal shaft rotationally installed on the top of the inner wall of the processing cabin (1), one end of the horizontal shaft is provided with a ratchet wheel member, the other end of the horizontal shaft and the middle rotating shaft (51) are both fixedly sleeved with tapered teeth, the tapered teeth at the two ends of the tapered head tooth rod (52) are respectively in meshing connection with the tapered teeth on the horizontal shaft and the tapered teeth on the middle rotating shaft (51); The pressing assembly (7) comprises a guide sleeve rod (72) sleeved in the sleeve pipe (6) and a tooth ejector rod (74) sleeved in the guide sleeve rod (72), the bottom end of the tooth ejector rod (74) is fixedly installed with a limiting head (75), the bottom of the limiting head (75) is provided with a ring groove (76), the guide sleeve rod (72) is provided with a second transmission member (73), the top of the processing cabin (1) is provided with a second driving member (71), the output end of the second driving member (71) penetrates through the top of the processing cabin (1) and extends into the inside, and the output end of the second driving member (71) is in transmission connection with the top of the guide sleeve rod (72), the outer wall of the guide sleeve rod (72) is fixedly installed with a rack (55) on the side close to the one-way transmission member (53), the rack (55) is close to the top end of the guide sleeve rod (72), the length of the rack (55) is less than half of the single displacement distance of the guide sleeve rod (72), the tooth surface of the rack (55) is in mesh with the tooth surface of the outer wall of the ratchet member, the second transmission member (73) is composed of three gears, the tooth surfaces of adjacent two gears are in mesh, and the tooth surfaces of the two gears on the two sides are respectively close to the inner wall of the sleeve pipe (6) and the outer wall of the tooth ejector rod (74), and the side close to the second transmission member (73) of the outer wall of the tooth ejector rod (74) is a tooth surface.

2. The servo-reduced joint module machining tooling jig of claim 1, wherein: One side of the inside of the processing cabin (1) is fixedly installed with a screening frame (17), one side of the screening frame (17) is fixedly installed on the middle support (2), and the middle of the screening frame (17) is fixedly sleeved at the top end of the first transmission mechanism (5).

3. The servo-reduced joint module machining tooling jig of claim 1, wherein: The inner wall of the sleeve pipe (6) is provided with a guide groove (15) along the axial direction, one side of the inner wall of the guide groove (15) is a tooth surface, and the outer wall of the guide sleeve rod (72) is fixedly connected with a flange along the axial direction, and one side of the flange is sleeved in the guide groove (15).

4. The servo-reduced joint module machining tooling jig of claim 1, wherein: The bottom end of the material limiting piece (36) penetrates through the bottom of the inner wall of the material limiting groove (34) and extends into the wedge-shaped groove (35), and the bottom of the material limiting piece (36) is in transmission connection with the output end of the first driving member (33).

5. The servo-reduced joint module machining tooling jig of claim 1, wherein: The inner walls of the processing cabin (1) are respectively fixedly installed with an upper feeding slide (12) and a lower feeding slide (14), the lower feeding slide (14) is above the transfer table (31), and the upper feeding slide (12) is on one side of the transfer table (31).

6. The servo-reduced joint module machining tooling jig of claim 5, wherein: The bottom of the transfer table (31) is fixedly sleeved with a second gear ring (4), one side of the outer wall of the processing cabin (1) is fixedly installed with an upper feeding assembly (9), and the output end of the upper feeding assembly (9) penetrates through one side of the processing cabin (1) and extends into the inside of the upper feeding slide (12).

7. The servo-reduced-actuation joint module machining tooling jig of claim 1, wherein: One side of the outer wall of the guide sleeve rod (72) is fixedly installed with a third telescopic rod (8), and the free end of the third telescopic rod (8) is fixedly installed with a tool holder (77).

8. The servo-reduced joint module machining tooling jig of claim 1, wherein: The bottom of the inner wall of the material limiting groove (34) is provided with a water leakage groove (18) at equal intervals along the axial direction, the bottom of the inside of the water leakage groove (18) is in communication with the inside of the wedge-shaped groove (35), and the water leakage groove (18) is at the edge of the bottom of the inner wall of the material limiting groove (34).

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