Cylindrical polishing machine for piston rod

Abstract

The utility model relates to the technical field of piston rod machining, in particular to a piston rod outer circle polishing machine which comprises a base, a machining cover is installed at one end of the top of the base, a suction mixing mechanism is installed at the top end of the machining cover, an air cylinder is installed on the inner wall of the machining cover, and a polishing machine body is installed at the output end of the air cylinder. The clamping and rotating mechanism is installed at the other end of the top of the base, the sucking and mixing mechanism comprises a dust sucking assembly and a mixing assembly, the dust sucking assembly comprises a recycling box, the recycling box is installed on one side of the top of the machining cover, and a sucking pump is installed at the position, located on one side of the recycling box, of the top of the machining cover; an air suction pipe penetrating through the processing cover is mounted at the air suction end of the suction pump; the polishing device is simple in structure and convenient to operate, and dust generated during polishing is prevented from being inhaled into the body of a worker and harming the body health of the worker.

Description

Technical Field

[0001] The utility model relates to the technical field of piston rod processing, in particular to a piston rod outer circle polishing machine. Background Art

[0002] The piston rod is mainly used for hydraulic pneumatics, engineering machinery, automobile manufacturing piston rods, plastic machinery guide pillars, packaging machinery, printing machinery rollers, textile machinery, conveying machinery axis, linear optical axis for linear motion, the piston rod is a connecting component that supports the piston to do work, most of which are used in oil cylinders and cylinder motion actuators. It is a moving component with frequent movements and high technical requirements. The quality of its processing directly affects the life and reliability of the entire product. The piston rod processing requirements are high, and its surface roughness requirements are Ra0.4~0.8um, and the coaxiality and wear resistance requirements are strict. This feature is the processing of slender shafts, which is difficult to process. During the manufacturing process of the piston rod, the outer surface needs to be hard anodized. The surface roughness after hard anodizing cannot meet the technical requirements, so polishing is required. The current polishing method is mostly to use a polishing machine after positioning the piston rod. However, when the polishing operation is performed, a large amount of powder smoke containing fine dust will be generated at the polishing site and float in the air. When the staff operates nearby, it is easy to inhale the dust, which endangers the health of the staff. Therefore, it is urgent to design a piston rod outer circle polishing machine to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a piston rod outer circle polishing machine to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A piston rod outer cylindrical polishing machine comprises a base, a processing cover is installed at one end of the top of the base, a suction and mixing mechanism is installed at the top of the processing cover, a cylinder is installed on the inner wall of the processing cover, a polishing machine body is installed at the output end of the cylinder, a clamping and rotating mechanism is installed at the other end of the top of the base, the suction and mixing mechanism comprises a dust suction component and a mixing component, the dust suction component comprises a recovery box, the recovery box is installed on one side of the top of the processing cover, a suction pump is installed on the top of the processing cover on one side of the recovery box, a suction end of the suction pump is installed with a suction pipe running through the processing cover, two groups of branch pipes are installed at the bottom of the suction pipe, a dust suction head is installed at the port of the branch pipe, and an outlet pipe extending to the inner side of the recovery box is installed at the outlet end of the suction pump.

[0006] As a preferred solution of the utility model, the mixing assembly includes a water tank, which is installed on the top of the recovery tank, a water injection cylinder is embedded in the top of the water tank, a dustproof net is installed on the inside of the water injection cylinder, a water inlet pipe extending to the inside of the recovery tank is installed at the bottom of the water tank, a water supply pipe is installed at the bottom of the water inlet pipe, and a plurality of groups of electric nozzles are arranged and installed at the bottom of the water supply pipe.

[0007] As a preferred solution of the utility model, a drain pipe is embedded in one side of the recovery box, and a switch valve is installed on the drain pipe.

[0008] As a preferred solution of the utility model, the clamping and rotating mechanism includes a driving assembly and a clamping assembly, the driving assembly includes two groups of fixed frames, a fixing groove is opened at the top of the fixing frame, a first threaded rod is rotatably connected to the inner side of the fixing groove, the threads on the outer sides of the two groups of the first threaded rods are opposite, a connecting rod is rotatably connected between the two adjacent groups of the fixing frames, both ends of the connecting rod extend to the inner sides of the fixing grooves on both sides and are fixedly connected to the two groups of the first threaded rods, a first motor is installed on one side of one group of the fixing frames, the driving end of the first motor extends to the inner side of the fixing groove and is fixedly connected to one of the groups of the first threaded rods, a fixing column is slidably connected to the inner side of the fixing groove, and the fixing column is threadedly connected to the first threaded rod.

[0009] As a preferred solution of the utility model, the clamping assembly includes two groups of second motors, the second motors are installed on one side of the fixed column, the driving end of the second motor passes through one end of the fixed column and is installed with a positioning plate, an adjustment groove is opened on one side of the positioning plate, a second threaded rod is rotatably connected to the inner side of the adjustment groove, both ends of the second threaded rod are threadedly connected with a clamping plate, one end of the clamping plate is slidably connected to the adjusting groove, a third motor is installed on the top of the positioning plate, and the driving end of the third motor extends to the inner side of the adjustment groove and is fixedly connected to the second threaded rod.

[0010] As a preferred solution of the utility model, the cross section of one end of the clamping plate is "V"-shaped, and the threads on the left and right sides of the center of the second threaded rod are opposite.

[0011] As a preferred solution of the utility model, a first observation window and a second observation window are respectively embedded and installed on one side of the water storage tank and the recovery tank, and a scale bar is printed on the first observation window.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the dust scattered during polishing is sucked by starting the suction pump in coordination with the suction pipe, branch pipe and dust suction head during polishing, and discharged into the recovery box through the exhaust pipe for centralized collection. Then, water can be sprayed into the recovery box by starting multiple groups of electric nozzles in coordination with the water inlet pipe. The water source carries the dust down and mixes into sewage. After a certain amount of dust is collected, the switch valve can be twisted to discharge the waste through the drain pipe. The dust mixed with the water source can prevent the dust from being scattered into the air again when the subsequent staff members clean it up in a centralized manner. The utility model has a simple structure and is easy to operate, which can prevent the dust generated during polishing from being inhaled into the body of the staff members and endangering their health.

[0014] 2. In the utility model, one end of the piston rod is placed between two groups of clamping plates, and then the third motor is started to drive the two groups of clamping plates to clamp. Then the cylinder is started to drive the polishing machine body close to the piston rod for polishing. At the same time, the second motor is started to drive the clamped piston rod to rotate and polish. The first motor is started to cooperate with the connecting rod to drive the two groups of first threaded rods to rotate, so that the two groups of fixed columns move in relative directions. When the other end of the piston rod moves between the two groups of clamping plates, the clamping operation can be performed, and the other end is unclamped to drive the piston rod to move again to polish the clamping point before the other end. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a partial cross-sectional structural diagram of the recycling box of the utility model;

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A.

[0018] In the figure: 1. base; 2. processing cover; 3. recovery box; 4. suction pump; 5. suction pipe; 6. dust suction head; 7. exhaust pipe; 8. water storage tank; 9. water filling cylinder; 10. water inlet pipe; 11. electric nozzle; 12. drainage pipe; 13. fixing frame; 14. first threaded rod; 15. fixing column; 16. second motor; 17. second threaded rod; 18. clamping plate; 19. scale bar; 20. polishing machine body. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Example:

[0021] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0022] A piston rod outer cylindrical polishing machine comprises a base 1, a processing cover 2 is installed at one end of the top of the base 1, a suction mixing mechanism is installed at the top of the processing cover 2, a cylinder is installed on the inner wall of the processing cover 2, a polishing machine body 20 is installed at the output end of the cylinder, a clamping and rotating mechanism is installed at the other end of the top of the base 1, the suction mixing mechanism comprises a dust suction component and a mixing component, the dust suction component comprises a recycling box 3, the recycling box 3 is installed on one side of the top of the processing cover 2, and a suction mixing mechanism is installed on the top of the processing cover 2 on one side of the recycling box 3. The suction end of the suction pump 4 is provided with a suction pipe 5 which penetrates the processing cover 2, and two sets of branch pipes are provided at the bottom of the suction pipe 5, and a dust suction head 6 is provided at the end of the branch pipe. The outlet end of the suction pump 4 is provided with an outlet pipe 7 which extends to the inside of the recovery box 3. The mixing assembly includes a water storage tank 8, which is installed at the top of the recovery box 3, and a water injection cylinder 9 is embedded in the top of the water storage tank 8, and a dustproof net is installed inside the water injection cylinder 9, and a water inlet pipe 10 which extends to the inside of the recovery box 3 is provided at the bottom of the water storage tank 8. A water pipe is installed at the bottom of the pipe 10, and multiple groups of electric nozzles 11 are arranged at the bottom of the water pipe. A drain pipe 12 is embedded in one side of the recovery box 3, and a switch valve is installed on the drain pipe 12. A first observation window and a second observation window are embedded in one side of the water storage tank 8 and the recovery box 3, respectively. A scale bar 19 is printed on the first observation window. When in use, the device can start the suction pump 4 to cooperate with the suction pipe 5, the branch pipe and the dust suction head 6 during polishing to absorb the dust floating during polishing, and discharge it into the recovery box 3 through the outlet pipe 7 for centralized collection. Then, water can be sprayed into the recovery box 3 by starting multiple groups of electric nozzles 11 and cooperating with the water inlet pipe 10. The water source carries the dust down and mixes into sewage. After collecting a certain amount of dust, the switch valve can be twisted to discharge the waste through the drain pipe 12. The mixing of dust and water can prevent the dust from floating into the air again when the subsequent staff concentrates on cleaning. The structure is simple and easy to operate, which can prevent the dust generated during polishing from being inhaled into the body by the staff and endangering their health.

[0023] In this embodiment, if Figure 1 , Figure 2 and Figure 3As shown, the clamping and rotating mechanism includes a driving component and a clamping component, the driving component includes two groups of fixed frames 13, the top of the fixed frame 13 is provided with a fixed groove, the inner side of the fixed groove is rotatably connected with a first threaded rod 14, the outer sides of the two groups of first threaded rods 14 have opposite threads, and a connecting rod is rotatably connected between the two adjacent groups of fixed frames 13, both ends of the connecting rod extend to the inner sides of the fixed grooves on both sides and are fixedly connected to the two groups of first threaded rods 14, one side of one group of fixed frames 13 is installed with a first motor, the driving end of the first motor extends to the inner side of the fixed groove and is fixedly connected to one group of first threaded rods 14, the inner side of the fixed groove is slidably connected with a fixing column 15, and the fixing column 15 is threadedly connected to the first threaded rod 14, the clamping component includes two groups of second motors 16, the second motor 16 is installed on one side of the fixed column 15, the driving end of the second motor 16 passes through one end of the fixed column 15 and is installed with a positioning plate, one side of the positioning plate is provided with an adjusting groove, the inner side of the adjusting groove is rotatably connected with the second threaded rod 1 7. Both ends of the second threaded rod 17 are threadedly connected with a clamping plate 18, one end of the clamping plate 18 is slidably connected to the adjusting groove, and a third motor is installed on the top of the positioning plate. The driving end of the third motor extends to the inner side of the adjusting groove and is fixedly connected to the second threaded rod 17. The cross-section of one end of the clamping plate 18 is "V"-shaped, and the threads on the left and right sides of the center of the second threaded rod 17 are opposite. By placing one end of the piston rod between the two groups of clamping plates 18, and then starting the third motor to drive the two groups of clamping plates 18 to clamp, and then starting the cylinder to drive the polishing machine body 20 close to the piston rod for polishing, and starting the second motor 16 can drive the clamped piston rod to rotate and polish, and starting the first motor to cooperate with the connecting rod to drive the two groups of first threaded rods 14 to rotate, so that the two groups of fixed columns 15 move in relative directions. When the other end of the piston rod moves between the two groups of clamping plates 18, the clamping operation can be performed, and the other end is unclamped, and the piston rod is driven to move again to polish the clamping place before the other end.

[0024] The implementation principle of a piston rod outer cylindrical polishing machine in the embodiment of the present application is as follows: when the device is in use, the suction pump 4 can be started to cooperate with the suction pipe 5, the branch pipe and the dust suction head 6 to absorb the dust scattered during polishing, and the dust can be discharged into the recovery box 3 through the outlet pipe 7 for centralized collection. Then, water can be sprayed into the recovery box 3 by starting multiple groups of electric nozzles 11 and cooperating with the water inlet pipe 10. The water source carries the dust down and mixes into sewage. After a certain amount of dust is collected, the switch valve can be twisted to discharge the waste through the drain pipe 12. The mixing of dust and water can prevent the dust from being scattered into the air again when subsequent staff members concentrate on cleaning. The structure is simple and the operation is convenient, which avoids the dust generated during polishing. Dust is inhaled into the body of the staff, which is harmful to their health. By placing one end of the piston rod between two sets of clamps 18, then starting the third motor to drive the two sets of clamps 18 to clamp, and then starting the cylinder to drive the polishing machine body 20 close to the piston rod for polishing, and at the same time starting the second motor 16 to drive the clamped piston rod to rotate and polish, starting the first motor and cooperating with the connecting rod to drive the two sets of first threaded rods 14 to rotate, so that the two sets of fixed columns 15 move in relative directions. When the other end of the piston rod moves between the two sets of clamps 18, the clamping operation can be performed, and the other end is unclamped, and the piston rod is driven to move again to polish the previous clamping point of the other end.

[0025] 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 piston rod outer cylindrical polishing machine, comprising a base (1), characterized in that: A processing cover (2) is installed at one end of the top of the base (1), a suction mixing mechanism is installed at the top of the processing cover (2), a cylinder is installed on the inner wall of the processing cover (2), a polishing machine body (20) is installed at the output end of the cylinder, a clamping and rotating mechanism is installed at the other end of the top of the base (1), the suction mixing mechanism includes a dust suction component and a mixing component, the dust suction component includes a recovery box (3), the recovery box (3) is installed on one side of the top of the processing cover (2), a suction pump (4) is installed on the top of the processing cover (2) on one side of the recovery box (3), a suction end of the suction pump (4) is installed with a suction pipe (5) penetrating the processing cover (2), two groups of branch pipes are installed at the bottom of the suction pipe (5), a dust suction head (6) is installed at the port of the branch pipe, and an outlet pipe (7) extending to the inner side of the recovery box (3) is installed at the outlet end of the suction pump (4).

2. A piston rod outer cylindrical polishing machine according to claim 1, characterized in that: The mixing assembly comprises a water storage tank (8), the water storage tank (8) being mounted on the top of the recovery tank (3), a water injection cylinder (9) being embedded in the top of the water storage tank (8), a dustproof net being mounted inside the water injection cylinder (9), a water inlet pipe (10) extending to the inside of the recovery tank (3) being mounted at the bottom of the water storage tank (8), a water delivery pipe being mounted at the bottom of the water inlet pipe (10), and a plurality of groups of electric spray heads (11) being arranged and mounted at the bottom of the water delivery pipe.

3. The piston rod outer cylindrical polishing machine according to claim 1, characterized in that: A drainage pipe (12) is embedded in one side of the recovery box (3), and a switch valve is installed on the drainage pipe (12).

4. The piston rod outer cylindrical polishing machine according to claim 1, characterized in that: The clamping and rotating mechanism comprises a driving assembly and a clamping assembly, wherein the driving assembly comprises two groups of fixing frames (13), a fixing groove is provided at the top end of the fixing frame (13), a first threaded rod (14) is rotatably connected to the inner side of the fixing groove, the threads on the outer sides of the two groups of the first threaded rods (14) are opposite, a connecting rod is rotatably connected between the two adjacent groups of the fixing frames (13), both ends of the connecting rod extend to the inner sides of the fixing grooves on both sides and are fixedly connected to the two groups of the first threaded rods (14), a first motor is installed on one side of one group of the fixing frames (13), a driving end of the first motor extends to the inner side of the fixing groove and is fixedly connected to one group of the first threaded rods (14), a fixing column (15) is slidably connected to the inner side of the fixing groove, and the fixing column (15) is threadedly connected to the first threaded rod (14).

5. The piston rod outer cylindrical polishing machine according to claim 4, characterized in that: The clamping assembly comprises two groups of second motors (16), the second motors (16) are installed on one side of the fixed column (15), the driving end of the second motor (16) passes through one end of the fixed column (15) and is installed with a positioning plate, one side of the positioning plate is provided with an adjustment groove, the inner side of the adjustment groove is rotatably connected with a second threaded rod (17), both ends of the second threaded rod (17) are threadedly connected with a clamping plate (18), one end of the clamping plate (18) is slidably connected to the adjustment groove, a third motor is installed on the top of the positioning plate, and the driving end of the third motor extends to the inner side of the adjustment groove and is fixedly connected to the second threaded rod (17).

6. The piston rod outer cylindrical polishing machine according to claim 5, characterized in that: The cross section of one end of the clamping plate (18) is in a "V" shape, and the threads on the left and right sides of the center of the second threaded rod (17) are opposite.

7. The piston rod outer cylindrical polishing machine according to claim 2, characterized in that: A first observation window and a second observation window are respectively embedded and installed on one side of the water storage tank (8) and the recovery tank (3), and a scale bar (19) is printed on the first observation window.

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