Cleaning device for gear to be machined

Abstract

The invention relates to the technical field of mechanical equipment, in particular to a cleaning device for a gear to be machined, which comprises a machine tool and further comprises a cleaning part mounted in the machine tool and used for cleaning the gear being machined; the fixing part is arranged on the machine tool and used for fixing the gear to be machined; wherein after a gear to be machined is fixed through the fixing part, the top of the gear is cleaned through the cleaning part, a cylindrical groove is formed in the machine tool, the fixing part is installed on the cylindrical groove, the cleaning part comprises a supporting assembly, and the supporting assembly is installed on the top of the machine tool. By arranging the cleaning part, the problems that the surface of a gear is generally not cleaned before gear machining at present, so that chippings attached to the surface of the gear possibly scratch or are embedded into the surface of the gear when the gear is polished, and then the flatness and smoothness of the surface of the gear are affected are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical equipment, and in particular to a cleaning device for gears to be processed. Background Art

[0002] In modern manufacturing, gears, as key components of mechanical transmission systems, are widely used in many fields such as automobiles, aerospace, and industrial machinery. With the continuous improvement of the performance and precision requirements of mechanical equipment in various industries, the quality requirements for gears have become increasingly stringent. High-quality gears can not only ensure the smoothness of mechanical transmission, reduce noise, but also significantly improve the service life and working efficiency of equipment. Therefore, a device for gear production that is efficient and precise has become an indispensable key equipment in the gear manufacturing process.

[0003] Currently, generally, the surface of gears is not cleaned before gear processing. This may cause the debris attached to the surface of the gears to scratch or embed into the gear surface during the grinding process, thereby affecting the flatness and smoothness of the gear surface. Therefore, it is necessary to clean the surface of the gears to be processed to avoid this situation. Summary of the Invention

[0004] The technical problem to be solved by the present invention is: to provide a cleaning device for gears to be processed. By setting a cleaning part, the problem that generally the surface of gears is not cleaned before gear processing, which may cause the debris attached to the surface of the gears to scratch or embed into the gear surface during the grinding process, thereby affecting the flatness and smoothness of the gear surface, is solved.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a cleaning device for gears to be processed, including a machine tool, and further including: A cleaning part, which is installed in the machine tool and is used to clean the gears being processed; and a fixing part, which is arranged on the machine tool and is used to fix the gears to be processed. Among them, after the fixing part fixes the gears to be processed, the cleaning part cleans the top of the gears. A cylindrical groove is opened in the machine tool, and the fixing part is installed on the cylindrical groove.

[0006] Furthermore, the cleaning part of the present invention includes a support assembly, which is installed on the top of the machine tool; a first power assembly, which is arranged on the support assembly; and a cleaning assembly, which is installed on the first power assembly. Among them, the support assembly is used to provide support for the first power assembly, and the first power assembly provides power for the cleaning assembly.

[0007] Furthermore, the fixing part of the present invention includes an outer support component disposed inside the machine tool; an extrusion component, several of which are provided, and several of the extrusion components are fixedly connected to the outer support component; and a power component II installed on the outer support component. Among them, the power component II drives the extrusion component through the outer support component to fix the gear to be processed.

[0008] Furthermore, the support component of the present invention includes a bracket disposed above the machine tool. A plurality of limit sliding grooves are provided on the machine tool, and limit sliding rods are slidably connected to the inner walls of the plurality of limit sliding grooves. A hydraulic cylinder I is fixedly connected to the top of the machine tool. Among them, the tops of the limit sliding rods are fixedly connected to the bracket, and the output shaft of the hydraulic cylinder I is fixedly connected to the bracket.

[0009] Furthermore, the power component I of the present invention includes a threaded rod rotatably connected to the inner wall of the bracket. A motor I is fixedly connected to the front side of the bracket. A motor frame is threadedly connected to the outer wall of the threaded rod. A motor II is fixedly connected to the inner wall of the top of the motor frame. The output shaft of the motor II is fixedly connected to a rotating shaft I through a coupling. Among them, the front side of the threaded rod extends outside the bracket, the output shaft of the motor I is fixedly connected to the threaded rod through a coupling, the bottom of the rotating shaft I extends outside the motor frame, and the rotating shaft I is rotatably connected to the motor frame.

[0010] Furthermore, the cleaning component of the present invention includes a cleaning disc fixedly connected to the outer wall of the rotating shaft I. A plurality of grooves are provided at the bottom of the cleaning disc, and cleaning blocks are provided on the inner walls of the plurality of grooves. An annular groove is provided at the top of the cleaning disc, and a plurality of through holes are provided at the bottom of the annular groove. Two infusion tubes penetrate through the motor frame. Among them, the bottoms of the plurality of through holes are respectively communicated with the plurality of grooves, the outer walls of the two infusion tubes are fixedly connected to the motor frame, the bottoms of the two infusion tubes extend into the annular groove, and the inner walls of the two infusion tubes are in contact with the annular groove.

[0011] Furthermore, the outer support component of the present invention includes a cylindrical shell fixedly connected to the inner wall of the machine tool. A plurality of rectangular rods are fixedly connected to the inner wall of the cylindrical shell. A plurality of racks are slidably connected to the outer walls of the plurality of rectangular rods. A transmission member is provided inside the cylindrical shell. Among them, the transmission member is used to transmit the power of the power component II to the extrusion component.

[0012] Furthermore, the extrusion component of the present invention includes a cylindrical rod disposed on the cylindrical shell. A sliding groove is provided on the cylindrical shell. A fixing block I is fixedly connected to the outer wall of the cylindrical rod. A pressing plate is fixedly connected to the side of the fixing block I away from the cylindrical rod. Among them, the tops of the plurality of sliding grooves penetrate through the machine tool. An anti-slip groove is provided on the side of the pressing plate away from the cylindrical rod. The bottom of the cylindrical rod is fixedly connected to the corresponding rack, and the top of the cylindrical rod extends outside the sliding groove.

[0013] Furthermore, the second power assembly of the present invention includes a second fixing block fixedly connected to the inner wall of the bottom of the cylindrical shell. An outer wall of the second fixing block is fixedly connected to a second hydraulic cylinder. An output shaft of the second hydraulic cylinder is fixedly connected to a grooved rack. The inner wall of the bottom of the cylindrical shell is fixedly connected to an L-shaped slider. Among them, the L-shaped slider is slidably connected to an inner wall of the grooved rack.

[0014] Furthermore, the transmission member of the present invention includes a plurality of second rotating shafts fixedly connected to the inner wall of the top of the cylindrical shell. A gear is rotatably connected to an outer wall of each of the plurality of second rotating shafts. A toothed ring is rotatably connected to an inner wall of the cylindrical shell. Among them, a bottom of the gear located at the rear extends downward, and a bottom extension thereof meshes with the grooved rack. Each of the plurality of gears meshes with a corresponding rack, and each of the plurality of gears meshes with the toothed ring.

[0015] The beneficial effect of the present invention is to solve the defects existing in the background technology. 1. By providing a cleaning part, when cleaning a gear to be processed, turn on the first motor. The first motor adjusts the position of the motor frame through a threaded rod. After the cleaning disc covers the gear to be processed, control the first hydraulic cylinder to contract. The first hydraulic cylinder drives the bracket to descend under the limitation of a plurality of limit sliding grooves and a plurality of limit sliding rods, thereby indirectly driving the cleaning disc to descend until the cleaning disc contacts the gear to be processed. Turn off the first hydraulic cylinder and the first motor, and then turn on the second motor. The second motor drives the cleaning disc to rotate through the first rotating shaft, thereby cleaning the top of the gear. During this process, cleaning liquid is slowly conveyed into the annular groove through two infusion tubes. The cleaning liquid is then absorbed by the corresponding cleaning blocks through a plurality of through holes. The cleaning disc drives a plurality of cleaning blocks to rotate, thereby cleaning the gear being processed. The cleaning liquid and the cleaning blocks are used to timely carry away debris, avoiding the situation that debris is embedded in the surface of the gear, affecting the flatness and smoothness of the gear surface, and even causing scratches on its surface, so that the gear surface is smoother and flatter, meeting the production requirements. 2. By providing a fixing part, during use, put the gear to be processed on a plurality of pressing plates. Circular grooves are provided on the gears to be processed, so that the top surface of the gear to be processed is higher than the pressing plates. Then control the second hydraulic cylinder to stretch. The second hydraulic cylinder drives the gear located at the rear to rotate through the grooved rack. The gear drives the other two gears to rotate through the toothed ring. Thus, each of the plurality of gears drives the corresponding rack engaged therewith to perform a radial movement away from the central axis of the cylindrical shell, and thereby drives a plurality of pressing plates to move away from each other through a plurality of cylindrical rods and a plurality of first fixing blocks until the plurality of pressing plates contact and press against the inner wall of the gear to clamp the gear. Stop the second hydraulic cylinder to start cleaning the gear to be processed, which can avoid the gear from shaking or displacing when the cleaning disc rotates at a high speed for cleaning, thereby preventing the situation that the contact between the cleaning disc and the gear surface is uneven. Description of the Drawings

[0016] Figure 1 Front cross-sectional structural schematic diagram of the present invention; Figure 2 Partial cross-sectional structural schematic diagram of the present invention when viewed from below; Figure 3 Partial cross-sectional structural schematic diagram of the cleaning part of the present invention; Figure 4 Partial cross-sectional structural schematic diagram of the cleaning assembly of the present invention; Figure 5 Partial cross-sectional structural schematic diagram of the fixing part of the present invention; Figure 6 Partial cross-sectional structural schematic diagram of the second power assembly of the present invention.

[0017] In the attached drawings, the list of components represented by each reference numeral is as follows: 111, machine tool; 2, cleaning part; 21, support assembly; 211, bracket; 212, limit chute; 213, limit slide bar; 214, first hydraulic cylinder; 22, first power assembly; 221, threaded rod; 222, first motor; 223, motor bracket; 224, second motor; 225, first rotating shaft; 23, cleaning assembly; 231, cleaning disc; 232, groove; 233, cleaning block; 234, annular groove; 235, through hole; 236, infusion tube; 3, fixing part; 31, outer support assembly; 311, cylindrical shell; 312, rectangular rod; 313, rack; 314, second rotating shaft; 315, gear; 316, toothed ring; 32, extrusion assembly; 321, cylindrical rod; 322, chute; 323, first fixing block; 324, pressing plate; 33, second power assembly; 331, second fixing block; 332, second hydraulic cylinder; 333, grooved rack; 334, L-shaped slider. Detailed Description of the Invention

[0018] Now, the present invention will be further described in detail with reference to the attached drawings and preferred embodiments. These drawings are all simplified schematic diagrams, only showing the basic structure of the present invention in a schematic way, so they only show the components related to the present invention.

[0019] Please refer to Figure 1-6As shown in the figure, a cleaning device for gears to be processed includes a machine tool 111, and also includes: a cleaning unit 2, which is installed in the machine tool 111 and is used to clean the gears being processed; and a fixing unit 3, which is arranged on the machine tool 111 and is used to fix the gears to be processed. Among them, after the fixing unit 3 fixes the gears to be processed, the cleaning unit 2 cleans the top of the gears. A cylindrical groove is provided in the machine tool 111, and the fixing unit 3 is installed on the cylindrical groove. The cleaning unit 2 includes a support assembly 21, which is installed on the top of the machine tool 111; a first power assembly 22, which is arranged on the support assembly 21; and a cleaning assembly 23, which is installed on the first power assembly 22. Among them, the support assembly 21 is used to provide support for the first power assembly 22, and the first power assembly 22 provides power for the cleaning assembly 23. The support assembly 21 includes a bracket 211 arranged above the machine tool 111. A number of limiting sliding grooves 212 are provided on the machine tool 111, and limiting sliding rods 213 are slidably connected to the inner walls of the number of limiting sliding grooves 212. A first hydraulic cylinder 214 is fixedly connected to the top of the machine tool 111. Among them, the tops of the limiting sliding rods 213 are fixedly connected to the bracket 211, and the output shaft of the first hydraulic cylinder 214 is fixedly connected to the bracket 211. The first power assembly 22 includes a threaded rod 221 rotatably connected to the inner wall of the bracket 211. A first motor 222 is fixedly connected to the front side of the bracket 211. A motor frame 223 is threadedly connected to the outer wall of the threaded rod 221. A second motor 224 is fixedly connected to the inner top wall of the motor frame 223. The output shaft of the second motor 224 is fixedly connected to a first rotating shaft 225 through a coupling. Among them, the front side of the threaded rod 221 extends outside the bracket 211, and the output shaft of the first motor 222 is fixedly connected to the threaded rod 221 through a coupling. The bottom of the first rotating shaft 225 extends outside the motor frame 223, and the first rotating shaft 225 is rotatably connected to the motor frame 223. The cleaning assembly 23 includes a cleaning disc 231 fixedly connected to the outer wall of the first rotating shaft 225. A number of grooves 232 are provided at the bottom of the cleaning disc 231, and cleaning blocks 233 are arranged on the inner walls of the number of grooves 232. An annular groove 234 is provided at the top of the cleaning disc 231. A number of through holes 235 are provided at the bottom of the annular groove 234. Two infusion tubes 236 penetrate through the motor frame 223. Among them, the bottoms of the number of through holes 235 are respectively communicated with the number of grooves 232. The outer walls of the two infusion tubes 236 are fixedly connected to the motor frame 223. The bottoms of the two infusion tubes 236 both extend into the annular groove 234, and the inner walls of the two infusion tubes 236 are both in contact with the annular groove 234. By setting the cleaning unit 2, the cleaning liquid and the cleaning blocks are used to timely carry away the debris, avoiding the situation that the debris is embedded in the gear surface, affecting the flatness and smoothness of the gear surface, and even causing scratches on its surface, so that the gear surface is smoother and flatter, meeting the production requirements.

[0020] The fixing part 3 includes an outer support component 31 which is arranged inside the machine tool 111; a plurality of extrusion components 32 which are fixedly connected to the outer support component 31; and a second power component 33 which is installed on the outer support component 31. Among them, the second power component 33 drives the extrusion components 32 through the outer support component 31 to fix the gear to be processed. The outer support component 31 includes a cylindrical shell 311 fixedly connected to the inner wall of the machine tool 111. A plurality of rectangular rods 312 are fixedly connected to the inner wall of the cylindrical shell 311. A rack 313 is slidably connected to the outer walls of the plurality of rectangular rods 312. A transmission member is arranged inside the cylindrical shell 311. Among them, the transmission member is used to transmit the power of the second power component 33 to the extrusion components 32. The extrusion component 32 includes a cylindrical rod 321 arranged on the cylindrical shell 311. A chute 322 is formed on the cylindrical shell 311. A first fixing block 323 is fixedly connected to the outer wall of the cylindrical rod 321. A pressing plate 324 is fixedly connected to the side of the first fixing block 323 away from the cylindrical rod 321. Among them, the tops of the plurality of chutes 322 penetrate through the machine tool 111. An anti-slip groove is formed on the side of the pressing plate 324 away from the cylindrical rod 321. The bottom of the cylindrical rod 321 is fixedly connected to the corresponding rack 313. The top of the cylindrical rod 321 extends outside the chute 322. The second power component 33 includes a second fixing block 331 fixedly connected to the bottom inner wall of the cylindrical shell 311. A second hydraulic cylinder 332 is fixedly connected to the outer wall of the second fixing block 331. The output shaft of the second hydraulic cylinder 332 is fixedly connected to a grooved rack 333. An L-shaped slider 334 is fixedly connected to the bottom inner wall of the cylindrical shell 311. Among them, the L-shaped slider 334 is slidably connected to the inner wall of the grooved rack 333. The transmission member includes a plurality of second rotating shafts 314 fixedly connected to the top inner wall of the cylindrical shell 311. Gears 315 are rotatably connected to the outer walls of the plurality of second rotating shafts 314. A toothed ring 316 is rotatably connected to the inner wall of the cylindrical shell 311. Among them, the bottom of the gear 315 located at the rear extends downward, and its bottom extension part meshes with the grooved rack 333. The plurality of gears 315 respectively mesh with the plurality of racks 313. The plurality of gears 315 are all meshed with the toothed ring 316. By providing the fixing part 3, it is possible to prevent the gear from shaking or displacing during the high-speed rotation and cleaning of the cleaning disk 231, thereby preventing the uneven contact between the cleaning disk 231 and the surface of the gear.

[0021] A specific application of this embodiment is as follows: During use, the gear to be processed is sleeved on several pressing plates 324. Circular grooves are provided on the gears to be processed, so that the gears to be processed are in a position where the top surface is higher than the pressing plates 324. Then, the second hydraulic cylinder 332 is controlled to stretch. The second hydraulic cylinder 332 drives the gear 315 at the rear to rotate through the grooved rack 333. The gear 315 drives the other two gears 315 to rotate through the toothed ring 316. Thus, several gears 315 respectively drive the racks 313 engaged with them to perform radial movement away from the central axis of the cylindrical shell 311, and then drive several pressing plates 324 to move away from each other through several cylindrical rods 321 and several first fixing blocks 323 until several pressing plates 324 contact and squeeze the inner wall of the gear to clamp the gear. Stopping the second hydraulic cylinder 332 can start cleaning the gear to be processed. The first motor 222 is turned on. The first motor 222 adjusts the position of the motor bracket 223 through the threaded rod 221. After the cleaning disk 231 covers the gear to be processed, the first hydraulic cylinder 214 is controlled to contract. The first hydraulic cylinder 214 drives the bracket 211 to descend under the limitation of several limit sliding grooves 212 and several limit sliding rods 213, thereby indirectly driving the cleaning disk 231 to descend until the cleaning disk 231 contacts the gear to be processed. The first hydraulic cylinder 214 is turned off, the first motor 222 is turned off, and the second motor 224 is turned on. The second motor 224 drives the cleaning disk 231 to rotate through the first rotating shaft 225, so as to clean the top of the gear. During this process, the cleaning liquid is slowly conveyed into the annular groove 234 through two infusion tubes 236. The cleaning liquid is then absorbed by the corresponding cleaning blocks 233 through several through holes 235. The cleaning disk 231 drives several cleaning blocks 233 to rotate, thereby cleaning the gear being processed.

[0022] What is described in the above specification is only the specific implementation manners of the present invention. Various examples do not constitute limitations to the substantial content of the present invention. Those of ordinary skill in the art to which the present invention pertains can make modifications or variations to the previously described specific implementation manners after reading the specification, without departing from the essence and scope of the invention.

Claims

1. A cleaning device for gears to be processed, including a machine tool (111), characterized in that, It further includes: a cleaning unit (2) and a fixing unit (3), The cleaning unit (2) is installed inside the machine tool (111) and is used for cleaning the gears being processed; The fixing unit (3) is arranged on the machine tool (111) and is used for fixing the gears to be processed; Among them, after the fixing unit (3) fixes the gears to be processed, the cleaning unit (2) cleans the top thereof. A cylindrical groove is provided inside the machine tool (111), and the fixing unit (3) is installed on the cylindrical groove; The cleaning unit (2) includes a support assembly (21), a first power assembly (22) and a cleaning assembly (23), The support assembly (21) is installed on the top of the machine tool (111); The first power assembly (22) is arranged on the support assembly (21); The cleaning assembly (23) is installed on the first power assembly (22); The cleaning assembly (23) includes a cleaning disc (231) fixedly connected to the outer wall of a first rotating shaft (225). A plurality of grooves (232) are provided at the bottom of the cleaning disc (231), and cleaning blocks (233) are arranged on the inner walls of the plurality of grooves (232). An annular groove (234) is provided at the top of the cleaning disc (231), and a plurality of through holes (235) are provided at the bottom of the annular groove (234). Two infusion tubes (236) penetrate through the motor bracket (223) of the first power assembly (22); Among them, the bottoms of the plurality of through holes (235) are respectively communicated with the plurality of grooves (232). The outer walls of the two infusion tubes (236) are fixedly connected to the motor bracket (223), the bottoms of the two infusion tubes (236) extend into the annular groove (234), and the inner walls of the two infusion tubes (236) are in contact with the annular groove (234).

2. The cleaning device for gears to be processed according to claim 1, characterized in that, The support assembly (21) is used to provide support for the first power assembly (22), and the first power assembly (22) provides power for the cleaning assembly (23).

3. The cleaning device for gears to be processed according to claim 2, characterized in that, The fixing unit (3) includes an outer support assembly (31), and the outer support assembly (31) is arranged inside the machine tool (111); a plurality of extrusion assemblies (32). A plurality of the extrusion assemblies (32) are all fixedly connected to the outer support assembly (31); and a second power assembly (33), and the second power assembly (33) is installed on the outer support assembly (31); Among them, the second power assembly (33) drives the extrusion assemblies (32) through the outer support assembly (31) to fix the gears to be processed.

4. The cleaning device for gears to be processed according to claim 3, characterized in that, The support assembly (21) includes a bracket (211) arranged above the machine tool (111). A plurality of limit sliding grooves (212) are provided on the machine tool (111), and limit sliding rods (213) are slidably connected to the inner walls of the plurality of limit sliding grooves (212). A first hydraulic cylinder (214) is fixedly connected to the top of the machine tool (111); Among them, the tops of the limit sliding rods (213) are fixedly connected to the bracket (211), and the output shaft of the first hydraulic cylinder (214) is fixedly connected to the bracket (211).

5. The cleaning device for gears to be processed according to claim 4, characterized in that, The first power assembly (22) includes a threaded rod (221) rotatably connected to the inner wall of the bracket (211). A first motor (222) is fixedly connected to the front side of the bracket (211). A motor bracket (223) is threadedly connected to the outer wall of the threaded rod (221). A second motor (224) is fixedly connected to the inner wall of the top of the motor bracket (223). The output shaft of the second motor (224) is fixedly connected to a first rotating shaft (225) through a coupling. Among them, the front side of the threaded rod (221) extends outside the bracket (211). The output shaft of the first motor (222) is fixedly connected to the threaded rod (221) through a coupling. The bottom of the first rotating shaft (225) extends outside the motor bracket (223), and the first rotating shaft (225) is rotatably connected to the motor bracket (223).

6. The cleaning device for gears to be processed according to claim 5, characterized in that, The outer support assembly (31) includes a cylindrical shell (311) fixedly connected to the inner wall of the machine tool (111). A plurality of rectangular rods (312) are fixedly connected to the inner wall of the cylindrical shell (311). A rack (313) is slidably connected to the outer walls of the plurality of rectangular rods (312). A transmission member is arranged in the cylindrical shell (311). Among them, the transmission member is used to transmit the power of the second power assembly (33) to the extrusion assembly (32).

7. The cleaning device for gears to be processed according to claim 6, characterized in that, The extrusion assembly (32) includes a cylindrical rod (321) arranged on the cylindrical shell (311). A chute (322) is formed on the cylindrical shell (311). A first fixing block (323) is fixedly connected to the outer wall of the cylindrical rod (321). A pressing plate (324) is fixedly connected to the side of the first fixing block (323) away from the cylindrical rod (321). Among them, the tops of the plurality of chutes (322) penetrate through the machine tool (111). An anti-slip groove is formed on the side of the pressing plate (324) away from the cylindrical rod (321). The bottom of the cylindrical rod (321) is fixedly connected to the corresponding rack (313), and the top of the cylindrical rod (321) extends outside the chute (322).

8. The cleaning device for gears to be processed according to claim 7, characterized in that, The second power assembly (33) includes a second fixing block (331) fixedly connected to the inner wall of the bottom of the cylindrical shell (311). A second hydraulic cylinder (332) is fixedly connected to the outer wall of the second fixing block (331). The output shaft of the second hydraulic cylinder (332) is fixedly connected to a grooved rack (333). An L-shaped slider (334) is fixedly connected to the inner wall of the bottom of the cylindrical shell (311). Among them, the L-shaped slider (334) is slidably connected to the inner wall of the grooved rack (333).

9. The cleaning device for gears to be processed according to claim 8, characterized in that, The transmission member includes a plurality of second rotating shafts (314) fixedly connected to the inner wall of the top of the cylindrical shell (311). Gears (315) are rotatably connected to the outer walls of the plurality of second rotating shafts (314). A toothed ring (316) is rotatably connected to the inner wall of the cylindrical shell (311). Among them, the bottom of the gear (315) located at the rear extends downward, and the bottom extension thereof meshes with the grooved rack (333). The plurality of gears (315) respectively mesh with the plurality of racks (313), and the plurality of gears (315) are all meshed with the toothed ring (316).

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