Cylinder body inner cavity polishing device of hydraulic cylinder

Abstract

The invention discloses a hydraulic cylinder body inner cavity polishing device which comprises a rack and further comprises a coating assembly used for coating a polishing wheel with polishing liquid; the polishing assembly is used for controlling a polishing wheel to polish; the coating assembly comprises a shaft A, a shaft B, brush cylinders, a belt A, a guide rod A and a belt B, the shaft A and the shaft B are rotationally connected with the rack, the two brush cylinders are fixedly connected to the shaft A and the shaft B respectively, the shaft B is in transmission connection with the belt A, the other end of the belt A is in transmission connection with the guide rod A, the guide rod A is in transmission connection with the belt B, and the guide rod B is in transmission connection with the belt B; the other end of the belt B is in transmission connection with the guide rod B; according to the polishing device, the cylinder body can be quickly polished.

Description

Technical Field

[0001] The invention belongs to the technical field of hydraulic cylinder processing, and in particular relates to a cylinder inner cavity polishing device of a hydraulic cylinder. Background Art

[0002] Polishing is a processing method that uses mechanical, chemical or electrochemical effects to reduce the surface roughness of a workpiece to obtain a bright and flat surface. Polishing tools and abrasive particles or other polishing media modify the surface of the workpiece in order to obtain a smooth surface or mirror gloss. When polishing a hydraulic cylinder, in order to ensure the smoothness of the inside of the cylinder, it is often necessary to polish with a polishing liquid. However, the polishing liquid is usually directly added to the cylinder, which makes it impossible for the grinding wheel to evenly apply the polishing liquid to the cylinder. A structure is now proposed that enables the polishing liquid to evenly contact the cylinder. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a cylinder cavity polishing device for a hydraulic cylinder, which solves the above-mentioned problems.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a hydraulic cylinder inner cavity polishing device, including a frame, and also including: a coating assembly, used to apply polishing liquid on the polishing wheel; a polishing assembly, used to control the polishing wheel for polishing; the coating assembly includes shaft A, shaft B, a brush cylinder, belt A, guide rod A and belt B, the shaft A and shaft B are respectively rotatably connected to the frame, the two brush cylinders are respectively fixedly connected to the shaft A and shaft B, the shaft B is transmission connected to the belt A, the other end of the belt A is transmission connected to the guide rod A, the guide rod A is transmission connected to the belt B, and the other end of the belt B is transmission connected to the guide rod B.

[0005] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0006] Further technical solution: the guide rod B is rotatably connected to the frame, a bin body is fixedly connected to the frame, the two brush cylinders are immersed in the polishing liquid in the bin body, the guide rod B is transmission-connected with a belt C, the belt C is transmission-connected to the shaft A, and the guide rod B is connected to the cleaning assembly.

[0007] Further technical solution: a gear is fixedly connected to the guide rod A, the gear is meshed and connected with the output gear of the motor, and the motor is fixedly connected to the frame.

[0008] Further technical solution: The cleaning assembly includes a screw rod, a sliding rod and an arc plate, one end of the screw rod is fixedly connected to the guide rod B, the other end of the screw rod is rotatably connected to the frame, the sliding rod is threadedly connected to the screw rod, the sliding rod is slidably connected to the frame, and the arc plate is fixedly connected to the sliding rod.

[0009] Further technical solution: The guide rod A is fixedly connected with a reel, the reel is transmission-connected with a conveying belt, the other end of the conveying belt is transmission-connected with a reel B, the reel B is rotationally connected with a frame, the frame is fixedly connected with a bin body B, and the conveying belt is fixedly connected with a plurality of cotton pads.

[0010] Further technical solution: The polishing assembly includes a slider, a connecting rod, a grinding wheel, a worm and a worm wheel. The slider is slidably connected to the frame, the connecting rod is rotatably connected in the slider, the grinding wheel is fixedly connected to the connecting rod, the worm is fixedly connected to the connecting rod, and the worm wheel is meshingly connected to the worm.

[0011] Further technical solution: A guide rod A is fixedly connected to the axis of the worm gear, the guide rod A is rotatably connected to the slider, a gear is fixedly connected to the top of the guide rod A, the gear is meshingly connected to the rack, and the rack is fixedly connected to the slider.

[0012] Further technical solution: The positioning assembly includes a sleeve, a slide, a support rod A and a support plate. The sleeve is fixedly connected to the frame, the slide is slidably connected to the sleeve, the slide is hinged to the support rod A, and the other end of the support rod A is hinged to the support plate.

[0013] Further technical solution: a slider is slidably connected to the support plate, the other end of the slider is hinged to the support rod B, the support rod B and the support rod A are rotatably connected at their intersection, the other end of the support rod B is hinged to the sleeve, the slide is threadedly connected to the screw rod, the screw rod is rotatably connected to the frame, and a shift rod is fixedly connected to the screw rod.

[0014] Beneficial Effects

[0015] The present invention provides a hydraulic cylinder inner cavity polishing device, which has the following beneficial effects compared with the prior art:

[0016] 1. The relevant technician starts the motor, so that the guide rod A fixedly connected to the gear axis starts to rotate, so that the shaft B starts to rotate synchronously with the guide rod A under the cooperation of the belt A connected to it, and at the same time, the guide rod B starts to rotate synchronously with the guide rod A under the cooperation of the belt B connected to it, so that the shaft A starts to rotate synchronously with the guide rod B under the cooperation of the belt C connected to it, so that the brush cylinder fixedly connected to the shaft A and the shaft B starts to rotate, so that the barrel body of the brush cylinder contacts the polishing liquid in the bin during the rotation process, so that when the grinding wheel passes over it, the brush cylinder evenly applies the polishing liquid on the grinding wheel; at the same time, when the polishing is completed, the grinding wheel starts to reset under the drive of the slider, and at this time the guide rod A drives the reel fixedly connected to it to start rotating, so that the reel and The reels B cooperate with each other to drive the conveyor belt connected to them to start rotating, so that the cotton pads fixedly connected to the conveyor belt start to rotate synchronously, so that multiple cotton pads are immersed in the cleaning liquid in the bin body B in turn, and when the grinding wheel passes through the cotton pads, the grinding wheel can be cleaned by the cotton pads that absorb the cleaning liquid to remove impurities on it, and at the same time, the cleaned cotton pads can be immersed in the cleaning liquid in the bin body B again to clean the cotton pads, so as to facilitate the circulation of cleaning the grinding wheel; at the same time, when the guide rod B rotates, the screw rod fixedly connected to it starts to rotate, so that the sliding rod threadedly connected to the screw rod will perform linear movement along the connection between it and the frame, so that the screw rod drives the arc plate fixedly connected thereto to move synchronously, so that the surface of the grinding wheel is wiped by the arc plate to remove the moisture attached thereto;

[0017] 2. The relevant technicians place the cylinder body to be polished between multiple support plates, and manually rotate the lever, so that the lever drives the screw fixedly connected to it to move synchronously, so that the slide cylinder threaded on the screw starts to move synchronously, and the slide cylinder drives the support rod A hinged on it to move synchronously, so that the support rod A starts to push the support plate hinged to it, so that the slider slidingly connected to the other side of the support plate starts to move linearly, so that the slider drives the support rod B hinged on it to move synchronously, so that the support plate starts to move linearly with the cooperation of the support rods A and B, so that the multiple support plates cooperate with each other to clamp and fix the pump body. At this time, the relevant technicians start the motor connected to the connecting rod, so that the slide cylinder drives the grinding wheel fixedly connected to it to start rotating, and at the same time, the worm fixedly connected on the connecting rod starts to rotate, so that the worm drives the worm wheel meshing with it to rotate synchronously, so that the guide rod A fixedly connected at the axis of the worm wheel starts to rotate, and the guide rod A starts to drive the slider to move linearly under the cooperation of the gear meshing with it, so that the grinding wheel is pushed into the pump body by the slider after being coated with polishing liquid through the brush cylinder, so that the inside of the pump body is polished as a whole through the rotation of the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2It is an enlarged schematic diagram of the brush cylinder structure of the present invention.

[0020] Figure 3 It is a schematic cross-sectional view of the overall structure of the present invention.

[0021] Figure 4 It is a schematic cross-sectional view of the grinding wheel structure of the present invention.

[0022] Figure 5 It is a schematic cross-sectional view of the cleaning structure of the present invention.

[0023] Figure 6 It is a schematic cross-sectional view of the positioning structure of the present invention.

[0024] Notes on figure marks: frame 101, coating assembly 2, cleaning assembly 3, polishing assembly 4, positioning assembly 5, shaft A201, shaft B202, brush cylinder 203, belt A204, guide rod A205, belt B206, guide rod B207, belt C208, gear 209, motor 2001, bin 2002, screw 301, slide rod 302, arc plate 303, reel 304, conveyor belt 305, reel B306, cotton pad 307, bin B308, slider 401, connecting rod 402, grinding wheel 403, worm 404, worm wheel 405, guide rod A406, gear 407, rack 408, sleeve 501, slide cylinder 502, support rod A503, support plate 504, slider 505, support rod B506, screw 507, and shift rod 508. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0027] See also Figures 1 to 6 , provided in one embodiment of the present invention, is a hydraulic cylinder inner cavity polishing device, comprising a frame 101, and further comprising:

[0028] A coating component 2, used for coating the polishing liquid on the polishing wheel;

[0029] Polishing assembly 4, used to control the polishing wheel to perform polishing;

[0030] The coating assembly 2 includes a shaft A201, a shaft B202, a brush cylinder 203, a belt A204, a guide rod A205 and a belt B206. The shaft A201 and the shaft B202 are respectively rotatably connected to the frame 101. The two brush cylinders 203 are respectively fixedly connected to the shaft A201 and the shaft B202. The shaft B202 is transmission-connected to the belt A204. The other end of the belt A204 is transmission-connected to the guide rod A205. The guide rod A205 is transmission-connected with the belt B206. The other end of the belt B206 is transmission-connected to the guide rod B207.

[0031] Specifically, the guide rod B207 is rotatably connected to the frame 101, and the frame 101 is fixedly connected to a bin body 2002. The two brush cylinders 203 are immersed in the polishing liquid in the bin body 2002. The guide rod B207 is transmission-connected to a belt C208, and the belt C208 is transmission-connected to the shaft A201. The guide rod B207 is connected to the cleaning assembly 3.

[0032] Specifically, a gear 209 is fixedly connected to the guide rod A205 , and the gear 209 is meshedly connected to the output gear of the motor 2001 , and the motor 2001 is fixedly connected to the frame 101 .

[0033] Specifically, the cleaning assembly 3 includes a screw rod 301, a sliding rod 302 and an arc plate 303. One end of the screw rod 301 is fixedly connected to the guide rod B207, and the other end of the screw rod 301 is rotatably connected to the frame 101. The sliding rod 302 is threadedly connected to the screw rod 301, the sliding rod 302 is slidably connected to the frame 101, and the arc plate 303 is fixedly connected to the sliding rod 302.

[0034] Specifically, the guide rod A205 is fixedly connected with a reel 304, which is transmission-connected to a conveyor belt 305. The other end of the conveyor belt 305 is transmission-connected to a reel B306, which is rotationally connected to a frame 101. A bin body B308 is fixedly connected to the frame 101, and a plurality of cotton pads 307 are fixedly connected to the conveyor belt 305.

[0035] In the embodiment of the present invention, the relevant technicians start the motor 201, so that the guide rod A205 fixedly connected at the axis of the gear 209 starts to rotate, so that the shaft B202 starts to rotate synchronously with the guide rod A205 under the cooperation of the belt A204 connected thereto, and at the same time, the guide rod B207 starts to rotate synchronously with the guide rod A205 under the cooperation of the belt B206 connected thereto, so that the shaft A201 starts to rotate synchronously with the guide rod B207 under the cooperation of the belt C208 connected thereto, so that the brush cylinder 203 fixedly connected to the shaft A201 and the shaft B202 starts to rotate, so that the body of the brush cylinder 203 contacts the polishing liquid in the warehouse 2002 during the rotation process, so that when the grinding wheel 403 passes thereon, the brush cylinder 203 evenly applies the polishing liquid on the grinding wheel 403; at the same time, when the polishing is completed, the grinding wheel 403 starts to reset under the drive of the slider 401, and at this time the guide rod A205 drives the reel 304 fixedly connected thereto to start rotating, from The reel 304 cooperates with the reel B306 to drive the conveyor belt 305 connected thereto to start rotating, so that the cotton pad 307 fixedly connected to the conveyor belt 305 starts rotating synchronously, so that the multiple cotton pads 307 are immersed in the cleaning liquid in the bin body B308 in turn, and when the grinding wheel 403 passes through the cotton pad 307, the cotton pad 307 that absorbs the cleaning liquid can clean the grinding wheel 403 to remove impurities thereon, and the cleaned cotton pad 307 can be immersed in the bin body B308 again. 08, thereby cleaning the cotton pad 307, so as to facilitate the circulation of cleaning the grinding wheel 403; at the same time, when the guide rod B207 rotates, the screw rod 301 fixedly connected thereto begins to rotate, so that the sliding rod 302 threadedly connected to the screw rod 301 will move linearly along the connection between it and the frame 101, so that the screw rod 301 drives the arc plate 303 fixedly connected thereto to move synchronously, so that the surface of the grinding wheel 403 is wiped by the arc plate 303 to remove the moisture attached thereto.

[0036] Specifically, the polishing assembly 4 includes a slider 401, a connecting rod 402, a grinding wheel 403, a worm 404 and a worm wheel 405. The slider 401 is slidably connected to the frame 101, the connecting rod 402 is rotatably connected in the slider 401, the grinding wheel 403 is fixedly connected to the connecting rod 402, the worm 404 is fixedly connected to the connecting rod 402, and the worm wheel 405 is meshingly connected to the worm 404.

[0037] Specifically, a guide rod A406 is fixedly connected to the axis of the worm gear 405 , and the guide rod A406 is rotationally connected to the slider 401 . A gear 407 is fixedly connected to the top of the guide rod A406 , and the gear 407 is meshed with a rack 408 , and the rack 408 is fixedly connected to the slider 401 .

[0038] Specifically, the positioning assembly 5 includes a sleeve 501, a slide 502, a support rod A503 and a support plate 504. The sleeve 501 is fixedly connected to the frame 101. The slide 502 is slidably connected to the sleeve 501. The slide 502 is hinged to the support rod A503. The other end of the support rod A503 is hinged to the support plate 504.

[0039] Specifically, a slider 505 is slidably connected to the support plate 504, the other end of the slider 505 is hinged to the support rod B506, the support rod B506 is rotatably connected to the support rod A503 at their intersection, the other end of the support rod B506 is hinged to the sleeve 501, the slide 502 is threadedly connected to the screw rod 507, the screw rod 507 is rotatably connected to the frame 101, and a lever 508 is fixedly connected to the screw rod 507.

[0040] In the embodiment of the present invention, the relevant technicians place the cylinder body to be polished between the multiple support plates 504, and manually rotate the lever 508, so that the lever 508 drives the screw rod 507 fixedly connected thereto to move synchronously, so that the slide cylinder 502 threadedly connected to the screw rod 507 starts to move synchronously, and the slide cylinder 502 drives the support rod A503 hinged thereon to move synchronously, so that the support rod A503 starts to push the support plate 504 hinged thereto, so that the slider 505 slidingly connected to the other side of the support plate 504 starts to move linearly, so that the slider 505 drives the support rod B506 hinged thereon to move synchronously, so that the support plate 504 starts to move linearly with the cooperation of the support rods A503 and B506, from The multiple support plates 504 cooperate with each other to clamp and fix the pump body. At this time, the relevant technicians start the motor connected to the connecting rod 402, so that the slide cylinder 502 drives the grinding wheel 403 fixedly connected to it to start rotating, and at the same time, the worm 404 fixedly connected to the connecting rod 402 starts to rotate, so that the worm 404 drives the worm wheel 405 meshing with it to rotate synchronously, so that the guide rod A406 fixedly connected at the axis of the worm wheel 405 starts to rotate, and the guide rod A406 starts to drive the slider 401 to perform linear motion under the cooperation of the gear 407 meshing with it, so that the grinding wheel 403 is pushed into the pump body by the slider 401 after being coated with polishing liquid by the brush cylinder 203, so that the inside of the pump body is polished as a whole through the rotation of the grinding wheel 403.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] The fixed connection referred to in this application refers to a connection in which a part or component is fixed without any relative movement, which can be divided into detachable connection and non-detachable connection.

[0043] (1) Removable connection: The parts are fixed together by screws, splines, wedge pins, etc. This connection method can be disassembled for maintenance without damaging the parts. However, the specifications of the connectors used must be correct (such as the length of the bolts, keys, and wedge pins) and they must be properly tightened.

[0044] (2) Non-detachable connection: mainly refers to welding, riveting and tenoning. Since forging, sawing or oxygen cutting are required for disassembly during maintenance or replacement, spare parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection and remedial measures (such as calibration, polishing, etc.) during connection.

[0045] The sliding connection referred to in the present application means that the component can slide along a linear trajectory, and the hinged connection referred to in the present application means that the component can rotate along an axial constraint.

[0046] In some cases, the sliding connection and hinge referred to in the present application may also be damped so that the components have the ability to maintain a desired position.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic cylinder inner cavity polishing device, comprising a frame (101), characterized in that: Also includes: A coating component (2), used for coating the polishing liquid on the polishing wheel; A polishing assembly (4), used for controlling the polishing wheel to perform polishing; The coating assembly (2) comprises a shaft A (201), a shaft B (202), a brush cylinder (203), a belt A (204), a guide rod A (205) and a belt B (206); the shaft A (201) and the shaft B (202) are respectively rotatably connected to the frame (101); the two brush cylinders (203) are respectively fixedly connected to the shaft A (201) and the shaft B (202); the shaft B (202) is transmission-connected to the belt A (204); the other end of the belt A (204) is transmission-connected to the guide rod A (205); the guide rod A (205) is transmission-connected to the belt B (206); the other end of the belt B (206) is transmission-connected to the guide rod B (207).

2. The hydraulic cylinder inner cavity polishing device according to claim 1, characterized in that: The guide rod B (207) is rotatably connected to the frame (101), a bin body (2002) is fixedly connected to the frame (101), the two brush cylinders (203) are immersed in the polishing liquid in the bin body (2002), a belt C (208) is transmission-connected to the guide rod B (207), the belt C (208) is transmission-connected to the shaft A (201), and the guide rod B (207) is connected to the cleaning assembly (3).

3. The hydraulic cylinder inner cavity polishing device according to claim 1, characterized in that: A gear (209) is fixedly connected to the guide rod A (205), the gear (209) is meshedly connected to an output gear of a motor (2001), and the motor (2001) is fixedly connected to the frame (101).

4. The hydraulic cylinder inner cavity polishing device according to claim 2, characterized in that: The cleaning assembly (3) comprises a screw rod (301), a sliding rod (302) and an arc plate (303); one end of the screw rod (301) is fixedly connected to the guide rod B (207); the other end of the screw rod (301) is rotatably connected to the frame (101); the sliding rod (302) is threadedly connected to the screw rod (301); the sliding rod (302) is slidably connected to the frame (101); and the arc plate (303) is fixedly connected to the sliding rod (302).

5. The hydraulic cylinder inner cavity polishing device according to claim 1, characterized in that: The guide rod A (205) is fixedly connected to a reel (304), the reel (304) is transmission-connected to a conveyor belt (305), the other end of the conveyor belt (305) is transmission-connected to a reel B (306), the reel B (306) is rotationally connected to a frame (101), a bin body B (308) is fixedly connected to the frame (101), and a plurality of cotton pads (307) are fixedly connected to the conveyor belt (305).

6. The hydraulic cylinder inner cavity polishing device according to claim 1, characterized in that: The polishing assembly (4) comprises a slider (401), a connecting rod (402), a grinding wheel (403), a worm (404) and a worm wheel (405); the slider (401) is slidably connected to the frame (101); the connecting rod (402) is rotatably connected to the slider (401); the grinding wheel (403) is fixedly connected to the connecting rod (402); the worm (404) is fixedly connected to the connecting rod (402); and the worm wheel (405) is meshingly connected to the worm (404).

7. The hydraulic cylinder inner cavity polishing device according to claim 6, characterized in that: A guide rod A (406) is fixedly connected to the axis of the worm wheel (405), and the guide rod A (406) is rotationally connected to the slider (401). A gear (407) is fixedly connected to the top of the guide rod A (406), and the gear (407) is meshingly connected to a rack (408), and the rack (408) is fixedly connected to the slider (401).

8. The hydraulic cylinder inner cavity polishing device according to claim 1, characterized in that: The positioning assembly (5) comprises a sleeve (501), a slide (502), a support rod A (503) and a support plate (504); the sleeve (501) is fixedly connected to the frame (101); the slide (502) is slidably connected to the sleeve (501); the slide (502) is hingedly connected to the support rod A (503); and the other end of the support rod A (503) is hingedly connected to the support plate (504).

9. The hydraulic cylinder inner cavity polishing device according to claim 8, characterized in that: A slider (505) is slidably connected to the support plate (504), the other end of the slider (505) is hinged to the support rod B (506), the support rod B (506) is rotatably connected to the support rod A (503) at their intersection, the other end of the support rod B (506) is hinged to the sleeve (501), the slide cylinder (502) is threadedly connected to the screw rod (507), the screw rod (507) is rotatably connected to the frame (101), and a shift rod (508) is fixedly connected to the screw rod (507).

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