CN118023632A - Stable shape correction device for processing gear of speed reducer - Google Patents
Stable shape correction device for processing gear of speed reducer Download PDFInfo
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- CN118023632A CN118023632A CN202410430391.4A CN202410430391A CN118023632A CN 118023632 A CN118023632 A CN 118023632A CN 202410430391 A CN202410430391 A CN 202410430391A CN 118023632 A CN118023632 A CN 118023632A
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- gear
- piston rod
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- column
- seat
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 24
- 238000012545 processing Methods 0.000 title claims abstract description 9
- 238000012937 correction Methods 0.000 title claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000003754 machining Methods 0.000 claims abstract description 11
- 238000009966 trimming Methods 0.000 claims abstract 6
- 239000007788 liquid Substances 0.000 claims description 38
- 238000003825 pressing Methods 0.000 claims description 38
- 238000003860 storage Methods 0.000 claims description 33
- 238000007493 shaping process Methods 0.000 claims description 32
- 238000005498 polishing Methods 0.000 claims description 23
- 238000010030 laminating Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims 9
- 238000012986 modification Methods 0.000 description 13
- 230000004048 modification Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000010862 gear shaping Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/002—Modifying the theoretical tooth flank form, e.g. crowning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/02—Lapping gear teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a stable shape correction device for processing a gear of a speed reducer, which comprises a base, wherein a placing seat is connected in a top cavity of the base through a first hydraulic cylinder, a mounting column is longitudinally and elastically attached and slidably arranged in the top cavity of the placing seat through a first elastic telescopic rod, and a positioning column is rotatably arranged at the top of the mounting column through a bearing; the first motor is fixed in the front side position of the top of the mounting column, the transmission toothed ring is sleeved on the positioning column, a support column is connected in a side edge cavity of the middle part of the positioning column through a second elastic telescopic rod, a position adjusting component is arranged between the lower half part area of the positioning column and the top, the support is fixed at the top edge of the base, a shape modifying component is arranged on the inner side of the support, and the shape modifying component is used for carrying out shape modifying treatment on the gear. The stable shape trimming device for the gear machining of the speed reducer can conveniently position the gear and can stably trim the gear at different angles.
Description
Technical Field
The invention relates to the technical field of gear shaping, in particular to a stable shaping device for processing a gear of a speed reducer.
Background
The speed reducer is power transmission equipment, through the meshing transmission between the different specification gears in the speed reducer, realizes the adjustment of rotational speed, and to the use of speed reducer gear, stability between its meshing is particularly important, and then when processing the speed reducer gear, need repair the shape to it, stability when avoiding influence meshing such as burr between the external tooth, but current gear shaping device has following problem when using:
In order to reduce abrasion, noise and the like, a gear of a speed reducer is designed to be inclined, inclined surface modification is needed when the gear is modified, the gear is modified by matching an inclined polishing disc with the movement of an inclined track, but the conventional gear modification device is inconvenient to stably modify the gear, triaxial movement of a polishing disc is realized by adding a plurality of travel workpieces at the front end of the polishing disc, the polishing disc is in a high-speed rotation state, the generated vibration is large, the plurality of travel workpieces are added at the front end, various connections are involved, the integral vibration amplitude is large easily caused, the modification effect is influenced, meanwhile, the gears are required to be supported and fixed from inside when the gears are modified, the conventional gear modification device is inconvenient to stably fix the gears with different inner diameters, the power transmission is supported and fixed in an electric mode, the gears are required to circumferentially rotate to modify the shape when being modified, excessive electrical equipment is added inside, and the equipment manufacturing cost is troublesome when the equipment is increased.
Aiming at the problems, innovative design is urgently needed on the basis of the original gear shaping device.
Disclosure of Invention
The invention aims to provide a stable shape-modifying device for processing a gear of a speed reducer, which aims to solve the problems that the prior gear shape-modifying device is inconvenient to stably modify gears and simultaneously inconvenient to stably fix gears with different inner diameters in the prior art, and the technical scheme of the invention aims to solve the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the stable shape correction device for processing the gear of the speed reducer comprises a base, wherein a placing seat is connected in a top cavity of the base through a first hydraulic cylinder, a mounting column is longitudinally elastically attached and slidably arranged in the top cavity of the placing seat through a first elastic telescopic rod, and a positioning column is rotatably arranged at the top of the mounting column through a bearing;
The positioning device comprises a positioning column, a first motor, a second elastic telescopic rod, a positioning head, a position adjusting component and a position adjusting component, wherein the first motor is fixed at the front side position of the top of the mounting column, the output end of the first motor is connected with a transmission toothed roller, the inner side of the transmission toothed roller is meshed with a transmission toothed ring, the transmission toothed ring is sleeved on the positioning column, the inside of a side cavity of the middle part of the positioning column is connected with the supporting column through the second elastic telescopic rod, the outer end of the supporting column is fixed with the positioning head, and the position adjusting component is arranged between the lower half area and the top of the positioning column and is used for adjusting the unfolding position of the positioning head;
The support is fixed at the top edge of the base, the top of the support is provided with a pressing plate through a second hydraulic cylinder, the pressing plate is positioned above the positioning column, and a shape modifying assembly is arranged on the inner side of the support and used for carrying out shape modifying treatment on the gear;
and the shape modification adjusting assembly is arranged between the top of the base and the bottom of the shape modification assembly and is used for maintaining stable shape modification of the gear.
Preferably, the position adjustment assembly comprises a bearing disc, the lower half part of the locating column is fixedly sleeved with the bearing disc, a contact block is slidably arranged in a top cavity of the bearing disc through a first spring, a first piston rod is slidably arranged inside the contact block and inside the locating column in a penetrating manner, the inner end of the first piston rod is located in a first oil cavity, the first oil cavity is formed in the locating column, the first oil cavity is connected with a pressing seat inner cavity through a hose, the pressing seat penetrates through an elastic sliding installation at the top of the locating column through a third elastic telescopic rod, a second piston rod is arranged in the pressing seat inner cavity, a pressure head is fixed at the bottom of the second piston rod, and the pressure head is located at a position above the inner end of the supporting column.
Preferably, the contact blocks are symmetrically arranged on the positioning columns, the outer sides of the tops of the contact blocks are designed to be inclined structures, and the contact blocks push the second piston rods to move upwards when moving inwards.
Preferably, the pressure head is designed into an inverted truncated cone-shaped structure, the bottom of the pressure head corresponds to the inclined position of the top at the inner end of the support column, and the support column is distributed on the positioning column at equal angles.
Preferably, the shape modification assembly comprises a third hydraulic cylinder, the third hydraulic cylinder is embedded in a top cavity of the base and a top inner wall cavity of the support, the output end of the third hydraulic cylinder is connected with a mounting seat, worm wheel rings are embedded in the upper mounting seat and the lower mounting seat respectively, and the inner wall of the worm wheel rings is connected with a polishing disc through a second motor.
Preferably, the central axis of the worm wheel ring corresponds to the central point of the polishing disc, and the polishing disc corresponds to the position of the bearing disc.
Preferably, the shape modification adjusting component comprises a first liquid storage cavity, the inside at the mount pad is offered to first liquid storage cavity is embedded, and first liquid storage cavity internal rotation installs the screw rod, and the screw sleeve is equipped with the piston board on the screw rod, the one end of screw rod is connected with the worm, and the worm meshing sets up the bottom at the worm wheel ring, first liquid storage cavity is connected with the second liquid storage cavity through the pipeline, and the inside at the mount pad is offered in the second liquid storage cavity, and the mount pad is fixed on the base, the second liquid storage intracavity is provided with the third piston rod, and the one end of third piston rod is contradicted and is provided with the installation arc strip, and the installation arc strip is through the outside of second spring embedded slidable mounting in the mount pad, the inboard of installation arc strip is fixed with the board through the connecting rod, and places the board and be located the outside of mount pad, place the inboard and set up the third liquid storage cavity, and the both ends in the third cavity are provided with fourth piston rod and fifth piston rod respectively, and the tip and the mount pad inner wall of fourth piston rod paste mutually, the one end of fifth piston rod is connected with the guide board, and the laminating guide board sets up at the guide plate and place the outside at the guide plate is fixed outside the guide bar through the embedded in the guide bar, and the guide bar sets up outside the guide bar.
Preferably, the section of the piston plate is designed to be of a rectangular structure and is in fit sliding in the first liquid storage cavity, and the third piston rod is in contact with the protruding position of the bottom of the mounting arc strip.
Preferably, the inner end of the fourth piston rod is designed to be in fit with the inner wall of the adjusting seat, the corresponding positions of the inner wall of the adjusting seat and the fourth piston rod are designed to be in an inclined plane structure, and the third liquid storage cavity at one end of the fourth piston rod is designed to be in an L-shaped structure.
Preferably, the end part design position spherical structure of the guide rod is attached to the guide plate, and the guide plate is parallel to the polishing disc.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, when the gear is sleeved on the positioning column, the contact block is stressed and contracted to move, and the initial position of the pressure head is initially positioned, namely, when the inner diameter of the gear is smaller, the inward moving distance of the contact block is larger, and the distance between the pressure head and the support column is larger, the movement of the contact block corresponds to the movement of the pressure head, at the moment, the pressure plate can support and position the gear from the inside through the positioning head only by a constant distance, and meanwhile, the position of the bearing disc is opposite to the position of the polishing disc, so that the gears with different inner diameters can be stably positioned and installed, complex calculation of the output distance of the second hydraulic cylinder according to the inner diameters of the gears is avoided, and particularly, the second hydraulic cylinder is further matched with the first hydraulic cylinder to realize downward movement modification of the gears, on one hand, the gear can be conveniently positioned and fixed, on the other hand, the using convenience is improved, and the problems that the internal electric supporting and fixing is influenced by internal rotation in the traditional technology are solved by pressing and positioning and fixing are reduced;
2. According to the invention, when the external teeth of different inclination angles are aimed at, the angles of the polishing disc are adjusted through the rotating screw rods, meanwhile, the installation arc strips and the placing plates can be synchronously driven to rotate, so that the guide plates are driven to rotate, the angles of the guide plates are consistent with the angles of the polishing disc, further, the adjustment of the angles of the guide plates is accompanied with the movement of the positions, in the process, the guide plates are driven to synchronously move upwards by being matched with the stress of the fourth piston rod, so that the guide plates can synchronously adjust the heights when the angles are adjusted, further, the guide plates of different angles can be contacted with the end parts of the guide rods, the installation columns can synchronously realize the transverse movement of the gears when the installation columns drive the gears to move downwards, so that the gears keep an inclined movement track to adapt to the polishing disc.
Drawings
FIG. 1 is a schematic view of the present invention in a front cross-section;
FIG. 2 is a schematic view of a position adjustment assembly according to the present invention;
FIG. 3 is a schematic top view of a tray according to the present invention;
FIG. 4 is a schematic top view of a support column according to the present invention;
FIG. 5 is a schematic side view of the sanding disc of the present invention;
FIG. 6 is a schematic side view of a modification assembly according to the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present invention.
In the figure: 1. a base; 2. a first hydraulic cylinder; 3. a placement seat; 4. a first elastic telescopic rod; 5. a mounting column; 6. positioning columns; 7. a first motor; 8. a driving toothed roller; 9. a drive ring gear; 10. a second elastic telescopic rod; 11. a support column; 12. a positioning head; 13. a position adjustment assembly; 131. a receiving tray; 132. a contact block; 133. a first piston rod; 134. the first oil liquid cavity; 135. a first spring; 136. pressing a base; 137. a third elastic telescopic rod; 138. a second piston rod; 139. a pressure head; 14. a bracket; 15. a second hydraulic cylinder; 16. a pressing plate; 17. a shaping assembly; 171. a third hydraulic cylinder; 172. a mounting base; 173. a worm gear ring; 174. a second motor; 175. polishing the grinding disc; 18. a shaping and adjusting component; 181. a first reservoir; 182. a screw; 183. a worm; 184. a piston plate; 185. a second reservoir; 186. an adjusting seat; 187. a third piston rod; 188. installing an arc strip; 189. a second spring; 1810. a connecting rod; 1811. placing a plate; 1812. a third reservoir; 1813. a fourth piston rod; 1814. a fifth piston rod; 1815. a guide plate; 1816. a third spring; 1817. and guiding the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the stable shaping device for processing the gear of the speed reducer comprises a base 1, a first hydraulic cylinder 2, a placement seat 3, a first elastic telescopic rod 4, a mounting column 5, a positioning column 6, a first motor 7, a transmission toothed roller 8, a transmission toothed ring 9, a second elastic telescopic rod 10, a support column 11, a positioning head 12, a position adjusting component 13, a bearing disc 131, a contact block 132, a first piston rod 133, a first oil cavity 134, a first spring 135, a pressing seat 136, a third elastic telescopic rod 137, a second piston rod 138, a pressing head 139, a bracket 14, a second hydraulic cylinder 15, a pressing plate 16, a shaping component 17, a third hydraulic cylinder 171, a mounting seat 172, a worm wheel ring 173, a second motor 174, a polishing disc 175, a shaping adjusting component 18, a first liquid cavity 181, a screw 182, a worm 183, a piston plate 184, a second liquid cavity 185, an adjusting seat 186, a third piston rod 187, a mounting arc 188, a second spring 189, a connecting rod 1810, a placement plate 1811, a third liquid cavity 1812, a fourth liquid cavity 1813, a fifth piston rod 1814, a guide plate 1815, a third piston rod 1817 and a guide rod 1817.
Embodiment one: referring to fig. 1-4, a placement seat 3 is connected in a top cavity of a base 1 through a first hydraulic cylinder 2, a mounting column 5 is longitudinally elastically attached and slidingly arranged in the top cavity of the placement seat 3 through a first elastic telescopic rod 4, and a positioning column 6 is rotatably arranged at the top of the mounting column 5 through a bearing; the first motor 7 is fixed at the front side position of the top of the mounting column 5, the output end of the first motor 7 is connected with a transmission toothed roller 8, the inner side of the transmission toothed roller 8 is meshed with a transmission toothed ring 9, the transmission toothed ring 9 is sleeved on the positioning column 6, a support column 11 is connected in a cavity of the side edge of the middle part of the positioning column 6 through a second elastic telescopic rod 10, the outer end of the support column 11 is fixedly provided with a positioning head 12, a position adjusting assembly 13 is arranged between the lower half area and the top of the positioning column 6, and the position adjusting assembly 13 is used for adjusting the unfolding position of the positioning head 12; the support 14 is fixed at the top edge of the base 1, the top of the support 14 is provided with a pressing plate 16 through a second hydraulic cylinder 15, the pressing plate 16 is positioned above the positioning column 6, a shape modifying assembly 17 is arranged on the inner side of the support 14, and the shape modifying assembly 17 is used for carrying out shape modifying treatment on the gear;
The position adjusting assembly 13 comprises a receiving disc 131, the receiving disc 131 is fixedly sleeved on the lower half part of the positioning column 6, a contact block 132 is slidably arranged in a top cavity of the receiving disc 131 through a first spring 135, a first piston rod 133 is arranged on the inner side of the contact block 132 and the inside of the positioning column 6 in a penetrating and sliding manner, the inner end of the first piston rod 133 is positioned in a first oil cavity 134, the first oil cavity 134 is arranged in the inside of the positioning column 6, the first oil cavity 134 is connected with an inner cavity of a pressing seat 136 through a hose, the pressing seat 136 is arranged on the top of the positioning column 6 in a penetrating and elastic sliding manner through a third elastic telescopic rod 137, a second piston rod 138 is arranged in the inner cavity of the pressing seat 136, a pressing head 139 is fixed on the bottom of the second piston rod 138, and the pressing head 139 is positioned above the inner end of the supporting column 11; the contact blocks 132 are symmetrically arranged on the positioning column 6, the outer side of the top of each contact block 132 is designed into an inclined surface structure, and the second piston rod 138 is pushed to move upwards when the contact blocks 132 move inwards; the pressure head 139 is designed into an inverted truncated cone-shaped structure, the bottom of the pressure head 139 corresponds to the inclined position of the top of the inner end of the support column 11, and the support column 11 is distributed on the positioning column 6 at equal angles;
The initial position of the pressure head 139 can be adjusted according to the inner diameter of the gear through the position adjusting assembly 13, so that the pressure plate 16 moves downwards by a constant distance, and the gear can be supported and fixed from the inside through the support column 11 and the positioning head 12.
Embodiment two: on the basis of the first embodiment, referring to fig. 1 and 5-7, a shaping component 17 is disposed on the inner side of the bracket 14, the shaping component 17 is used for shaping the gear, a shaping adjusting component 18 is disposed between the top of the base 1 and the bottom of the shaping component 17, and the shaping adjusting component 18 is used for maintaining stable shaping of the gear; the shaping assembly 17 comprises a third hydraulic cylinder 171, the third hydraulic cylinder 171 is embedded in a top cavity of the base 1 and a top inner wall cavity of the bracket 14, the output end of the third hydraulic cylinder 171 is connected with a mounting seat 172, a worm wheel ring 173 is embedded in each of the upper mounting seat 172 and the lower mounting seat 172 and is rotatably mounted, a polishing disc 175 is connected on the inner wall of the worm wheel ring 173 through a second motor 174, the shaping adjusting assembly 18 comprises a first liquid storage cavity 181, the first liquid storage cavity 181 is embedded in the mounting seat 172, a screw rod 182 is rotatably mounted in the first liquid storage cavity 181, a piston plate 184 is sleeved on the screw rod 182, one end of the screw rod 182 is connected with a worm 183, the worm 183 is meshed with the bottom of the worm wheel ring 173, the first liquid storage cavity 181 is connected with a second liquid storage cavity 185 through a pipeline, the second liquid storage cavity 185 is arranged in the adjusting seat 186, the adjusting seat 186 is fixed on the base 1, a third piston rod 187 is arranged in the second liquid storage cavity 185, one end of the third piston rod 187 is abutted against the mounting arc bar 188, the mounting arc bar 188 is arranged in the adjusting seat 186 in a sliding manner through a second spring 189, a placing plate 1811 is fixed on the inner side of the mounting arc bar 188 through a connecting rod 1810, the placing plate 1811 is positioned outside the adjusting seat 186, a third liquid storage cavity 1812 is arranged in the placing plate 1811, a fourth piston rod 1813 and a fifth piston rod 1814 are respectively arranged at two ends of the third liquid storage cavity 1812, the end part of the fourth piston rod 1813 is attached to the inner wall of the adjusting seat 186, one end of the fifth piston rod 1814 is connected with a guide plate 1815, the guide plate 1815 is attached to the outer side of the placing plate 1811, a bulge part of the guide plate 1815 is attached to the outer side of the placing plate 1811 through a third spring 1816, a guide rod 1817 is attached to the outer side of the guide plate 1815, and the guide bar 1817 is fixed to the mounting post 5;
The central axis of worm gear ring 173 corresponds to the center point of grinding disk 175, and grinding disk 175 corresponds to the position of receiving disk 131; the section of the piston plate 184 is designed to be a rectangular structure, and is in fit sliding in the first liquid storage cavity 181, and the third piston rod 187 is in contact with the protruding position at the bottom of the mounting arc bar 188; the inner end of the fourth piston rod 1813 is designed to be in a spherical structure and is attached to the inner wall of the adjusting seat 186, the corresponding position of the inner wall of the adjusting seat 186 and the fourth piston rod 1813 is designed to be in an inclined surface structure, and the third liquid storage cavity 1812 at one end of the fourth piston rod 1813 is designed to be in an L-shaped structure; the end design position of guide rod 1817 is that the spherical structure is attached to guide plate 1815, and guide plate 1815 is parallel to sanding disc 175;
Through the cooperation of the shaping subassembly 17 and the shaping adjustment subassembly 18, can adjust the angle of polishing disc 175 according to the inclination of gear external tooth, can adjust the angle of guide board 1815 simultaneously, utilize the track of gear downshifting and synchronous sideslip, realize stable shaping, can not make polishing disc 175 regional produce great vibration influence shaping effect.
Working principle: when the stable shaping device for machining the speed reducer gear is used, as shown in fig. 1-7, firstly, according to the external tooth inclination angle of the gear to be shaped, the screw 182 is rotated, the screw 182 drives the worm 183 to rotate, the worm 183 drives the worm wheel 173 to rotate through the worm 183, and then drives the second motor 174 and the polishing disc 175 to rotate, so that the angle of the polishing disc 175 is consistent with the external tooth angle of the gear, when the screw 182 rotates, the piston plate 184 can be driven to move in the first liquid storage cavity 181 to extrude oil into the second liquid storage cavity 185, the third piston rod 187 in the second liquid storage cavity 185 is forced to move and pushes the installation arc bar 188 to slide in the adjusting seat 186, the installation arc bar 188 drives the placing plate 1811 to move in an arc track through the connecting rod 1810, and the fourth piston rod 1813 on the placing plate 1811 is contacted with the inclined surface of the inner wall of the adjusting seat 186 when following the movement, so that the fifth piston rod 1814 is forced to drive 1815 to move upwards, namely, the guide plate 1815 can be rotated and vertically moved, so that the guide plate 1815 is always contacted with the guide rod 1817 when the guide rod 1815 is regulated to the guide the angle;
After the angle adjustment is finished, the gear is sleeved on the positioning column 6 through an external mechanical arm or manually, the inner wall of the bottom of the gear is contacted with the inclined surface of the contact block 132 on the bearing disc 131, so that the contact block 132 is stressed to move inwards until the gear is placed on the bearing disc 131, the inclined surface of the contact block 132 is lower than the top of the bearing disc 131, the inclined surface of the contact block 132 can always contact with the bottom of the inner wall of the gear, the gear is initially positioned through the two contact blocks 132, meanwhile, the movement of the contact block 132 drives the first piston rod 133 to move in the first oil cavity 134, oil is extruded into the cavity of the lower half part of the pressing seat 136 through a hose, the second piston rod 138 and the pressing head 139 are driven to move upwards, the initial distance between the pressing head 139 and the supporting column 11 is adjusted, then the pressing plate 16 is driven by the second hydraulic cylinder 15 to move downwards, the pressing seat 136 and the pressing head 139 are driven to move downwards, the supporting column 139 is driven to contact with the supporting column 11 through the inclined surface of the pressing head 139 to move outwards, the gear is fixed from inside, in the process, the smaller inner diameter of the gear is larger than the larger the moving distance of the contact block 132, and the pressing head 139 is driven to move downwards along with the pressing head 139, and the pressing head 139 is driven to move along with the supporting column 11, and the distance is shorter than the pressing head 11 is positioned along the time when the pressing head is extended, and the pressing head is positioned;
Then drive mount pad 172 through third pneumatic cylinder 171 and remove for polish disc 175 to the gear direction, cooperation second motor 174 drives and polishes disc 175 and rotate, carry out the shaping to gear external tooth gap and handle, this in-process, first pneumatic cylinder 2 and second pneumatic cylinder 15 synchronous activity, drive and place seat 3, erection column 5 and reference column 6 move downwards, guide bar 1817 and guide board 1815 contact on the erection column 5 simultaneously, can drive erection column 5 and transversely move in the top cavity of placing seat 3, and then make the gear can carry out vertical and synchronous transverse movement, can remove according to its external tooth slope orbit, be convenient for polish through polishing disc 175, then the gear resets, polish disc 175 moves to the outside, drive the rotation of transmission fluted roller 8 through first motor 7, cooperation transmission fluted disc 9 drives reference column 6 and rotates, can drive the gear and rotate, carry out the switch of external tooth position, drive again and polish disc 175 and polish, repeat the operation of repeating, repair the gear.
What has not been described in detail in this specification is prior art that is well known to those skilled in the art, and in the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a stable shaping device is used in speed reducer gear processing, includes base (1), be connected with through first pneumatic cylinder (2) in the top cavity of base (1) and place seat (3), and be provided with erection column (5) through first elastic telescopic link (4) vertical elasticity laminating slip in the top cavity of placing seat (3) to the top of erection column (5) is installed reference column (6) through the bearing rotation;
The method is characterized in that: the device comprises a mounting column (5), and is characterized by further comprising a first motor (7), wherein the first motor (7) is fixed at the front side position of the top of the mounting column (5), the output end of the first motor (7) is connected with a transmission toothed roller (8), the inner side of the transmission toothed roller (8) is meshed with a transmission toothed ring (9), the transmission toothed ring (9) is sleeved on a positioning column (6), a support column (11) is connected in a side cavity in the middle of the positioning column (6) through a second elastic telescopic rod (10), the outer end of the support column (11) is fixedly provided with a positioning head (12), a position adjusting assembly (13) is arranged between the lower half area and the top of the positioning column (6), and the position adjusting assembly (13) is used for adjusting the unfolding position of the positioning head (12);
The support (14) is fixed at the top edge of the base (1), a pressing plate (16) is arranged at the top of the support (14) through a second hydraulic cylinder (15), the pressing plate (16) is positioned above the positioning column (6), a shape modifying assembly (17) is arranged on the inner side of the support (14), and the shape modifying assembly (17) is used for carrying out shape modifying treatment on the gear;
A trimming assembly (18), the trimming assembly (18) being arranged between the top of the base (1) and the bottom of the trimming assembly (17), and the trimming assembly (18) being used to maintain a stable trimming of the gear.
2. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 1, wherein: the position adjustment assembly (13) comprises a bearing disc (131), the lower half part of the positioning column (6) is fixedly sleeved with the bearing disc (131), a contact block (132) is slidably arranged in a top cavity of the bearing disc (131) through a first spring (135), a first piston rod (133) is slidably arranged in the inner side of the contact block (132) and the inside of the positioning column (6) in a penetrating manner, the inner end of the first piston rod (133) is located in a first oil cavity (134), the first oil cavity (134) is formed in the inside of the positioning column (6), the first oil cavity (134) is connected with an inner cavity of a pressing seat (136) through a hose, the pressing seat (136) is mounted at the top of the positioning column (6) in a penetrating manner through a third elastic telescopic rod (137), a second piston rod (138) is mounted in the inner cavity of the pressing seat (136), a pressing head (139) is fixed at the bottom of the second piston rod (138), and the pressing head (139) is located at the position above the inner end of the supporting column (11).
3. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 2, wherein: the contact blocks (132) are symmetrically arranged on the positioning columns (6), the outer sides of the tops of the contact blocks (132) are designed to be inclined structures, and the second piston rods (138) are pushed to move upwards when the contact blocks (132) move inwards.
4. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 2, wherein: the pressure head (139) is designed into an inverted truncated cone-shaped structure, the bottom of the pressure head (139) corresponds to the inclined position of the top of the inner end of the support column (11), and the support column (11) is distributed on the positioning column (6) at equal angles.
5. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 1, wherein: the shaping assembly (17) comprises a third hydraulic cylinder (171), the third hydraulic cylinder (171) is embedded in a top cavity of the base (1) and a top inner wall cavity of the support (14), an output end of the third hydraulic cylinder (171) is connected with a mounting seat (172), worm gear rings (173) are embedded in the upper mounting seat (172) and the lower mounting seat (172), and grinding discs (175) are connected to the inner wall of the worm gear rings (173) through a second motor (174).
6. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 5, wherein: the central axis of the worm wheel ring (173) corresponds to the central point of the polishing disc (175), and the polishing disc (175) corresponds to the position of the receiving disc (131).
7. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 5, wherein: the shape correction adjusting component (18) comprises a first liquid storage cavity (181), the first liquid storage cavity (181) is embedded and arranged in the mounting seat (172), a screw rod (182) is rotatably arranged in the first liquid storage cavity (181), a piston plate (184) is sleeved on the screw rod (182), one end of the screw rod (182) is connected with a worm (183), the worm (183) is meshed and arranged at the bottom of a worm wheel ring (173), the first liquid storage cavity (181) is connected with a second liquid storage cavity (185) through a pipeline, the second liquid storage cavity (185) is arranged in the adjusting seat (186), the adjusting seat (186) is fixed on the base (1), a third piston rod (187) is arranged in the second liquid storage cavity (185), one end of the third piston rod (187) is in conflict with a mounting arc bar (188), the mounting arc bar (188) is arranged in the adjusting seat (186) in an embedded sliding mode through a second spring (189), the inner side of the mounting arc bar (188) is fixedly arranged on the connecting rod (1810) through the connecting rod (181plate) (1811), the second piston rod (1811) is fixedly arranged on the second piston rod (1811), the third piston rod (187) is fixedly arranged on the third piston rod (1811), the second piston rod (1812) is arranged on the second piston rod (1811), the second piston rod (1812) is fixedly arranged on the second piston rod (187), and the end of fourth piston rod (1813) pastes with adjustment seat (186) inner wall, the one end of fifth piston rod (1814) is connected with guide board (1815), and guide board (1815) laminating sets up in the outside of placing board (1811), the protruding department of guide board (1815) is through third spring (1816) laminating slip in placing board (1811) outside cavity, and the outside laminating of guide board (1815) is provided with guide arm (1817), and guide arm (1817) are fixed on installing column (5).
8. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 7, wherein: the section of the piston plate (184) is designed to be of a rectangular structure and is in fit sliding in the first liquid storage cavity (181), and the third piston rod (187) is in contact with the protruding position at the bottom of the mounting arc strip (188).
9. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 7, wherein: the inner end of the fourth piston rod (1813) is designed to be in a spherical structure and is attached to the inner wall of the adjusting seat (186), the corresponding position of the inner wall of the adjusting seat (186) and the fourth piston rod (1813) is designed to be in an inclined surface structure, and a third liquid storage cavity (1812) at one end of the fourth piston rod (1813) is designed to be in an L-shaped structure.
10. The stabilizing and shaping device for machining a gear of a speed reducer according to claim 7, wherein: the end design position of the guide rod (1817) is that the spherical structure is attached to the guide plate (1815), and the guide plate (1815) is parallel to the polishing disc (175).
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| CN202410430391.4A CN118023632B (en) | 2024-04-11 | 2024-04-11 | Stable shape correction device for processing gear of speed reducer |
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| CN202410430391.4A CN118023632B (en) | 2024-04-11 | 2024-04-11 | Stable shape correction device for processing gear of speed reducer |
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| CN118023632B (en) | 2024-06-14 |
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