CN112809528A - Pipe wall polishing and cleaning device - Google Patents
Pipe wall polishing and cleaning device Download PDFInfo
- Publication number
- CN112809528A CN112809528A CN202011635253.8A CN202011635253A CN112809528A CN 112809528 A CN112809528 A CN 112809528A CN 202011635253 A CN202011635253 A CN 202011635253A CN 112809528 A CN112809528 A CN 112809528A
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- China
- Prior art keywords
- cast iron
- iron pipe
- connecting block
- polishing
- grinding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a pipe wall polishing and cleaning device, which solves the problems of how to remove dust and iron oxide scales attached to the outer surface of cast iron pipes with different diameters and lengths. The invention provides a pipe wall grinding and cleaning device, which is characterized by comprising the following components: the frame is provided with a sliding rail and a rack; the movable lifting mechanism is arranged on the sliding rail and comprises a sliding block in sliding fit with the sliding rail, a first driving motor, a gear meshed with the rack and a telescopic rod fixedly arranged on the sliding block, the first driving motor and the gear are arranged on the sliding block, and the first driving motor drives the gear to move along the rack so as to drive the sliding block to slide along the sliding rail; the polishing and cleaning mechanism comprises a polishing motor connected to the telescopic end of the telescopic rod, and a steel brush and a hairbrush driven by the polishing motor to rotate, wherein the polishing motor is a bidirectional output shaft motor and simultaneously drives the steel brush and the hairbrush to rotate; and the bearing mechanism is arranged below the sliding rail and is used for bearing and circumferentially rotating the cast iron pipe.
Description
Technical Field
The invention relates to the technical field of cast iron pipe processing, in particular to a cast iron pipe wall polishing and cleaning device.
Background
In the cast iron pipe production process, the production process requires that a protective layer is sprayed on the outer wall of the pipe to improve the corrosion resistance of the pipe, and in order to prevent the corrosion of the pipe and improve the adhesive force of the protective layer, the outer wall of the pipe is often required to be polished and the surface of the outer wall is cleaned before the protective layer is sprayed, so that the requirements of customers and production are met. In the prior art, after a cast iron pipe is polished by a mechanical or manual handheld grinding wheel, the cast iron pipe needs to be repeatedly cleaned, impurities on the polished surface are removed, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a pipe wall grinding and cleaning device, and aims to solve the problems of how to efficiently remove dust, iron scales and the like attached to the outer surface of a cast iron pipe with different diameters and lengths.
In order to achieve the purpose, the invention adopts the technical scheme that:
the pipe wall grinding and cleaning device comprises: the frame is provided with a sliding rail and a rack; the movable lifting mechanism is arranged on the sliding rail and comprises a sliding block in sliding fit with the sliding rail, a first driving motor, a gear meshed with the rack and a telescopic rod fixedly arranged on the sliding block, the first driving motor and the gear are arranged on the sliding block, and the first driving motor drives the gear to move along the rack so as to drive the sliding block to slide along the sliding rail; the polishing and cleaning mechanism comprises a polishing motor connected to the telescopic end of the telescopic rod, and a steel brush and a hairbrush driven by the polishing motor to rotate, wherein the polishing motor is a bidirectional output shaft motor, the steel brush is arranged at one end of the polishing motor, the hairbrush is arranged at the other end of the polishing motor, and the polishing motor drives the steel brush and the hairbrush to rotate simultaneously; the supporting mechanism is positioned below the sliding rail; the supporting mechanism is used for supporting and circumferentially rotating the cast iron pipe; after the cast iron pipe is supported and rotated in the circumferential direction by the supporting mechanism, the outer wall of the cast iron pipe is polished and cleaned by lifting the polishing motor driven by the telescopic rod.
As another embodiment of the present application, the sanding cleaning mechanism further includes: and one end of the rotating assembly is connected with the telescopic end of the telescopic rod, and the other end of the rotating assembly is connected with the polishing motor and used for driving the polishing motor to rotate and switch the relative front and back positions of the steel brush and the brush.
As another embodiment of the present application, a rotating assembly includes: the support frame is fixedly connected to the telescopic end of the telescopic rod; the second driving motor is fixedly arranged on the support frame, and a worm is arranged on an output shaft; the upper end of the transmission shaft is coaxial with the telescopic end of the telescopic rod and is rotatably connected to the telescopic end of the telescopic rod; the lower end of the transmission shaft is fixedly connected with the polishing motor, and the middle of the transmission shaft is fixedly provided with a worm wheel meshed with the worm; the worm wheel drives the transmission shaft to drive the grinding motor to rotate by means of power transmitted by the worm.
As another embodiment of the present application, the sanding cleaning mechanism further includes: the angle adjusting assembly is connected with the lower end of the transmission shaft and the polishing motor respectively and used for adjusting the inclination angle of the polishing motor relative to the transmission shaft.
As another embodiment of the present application, an angle adjustment assembly includes: the first connecting block is fixedly connected to the lower end of the transmission shaft; the second connecting block is fixedly connected to the polishing motor; one side of the second connecting block is hinged with the first connecting block, and the second connecting block has a degree of freedom of turning in the vertical direction; and the push-pull structure is connected to the other sides of the second connecting block and the first connecting block and is used for adjusting the turning angle of the second connecting block relative to the first connecting block.
As another embodiment of the present application, a push-pull structure includes: the fixed connecting frame is fixedly connected to the other side of the first connecting block, a rotatable gear which is vertically placed is arranged on the inner side of the fixed connecting frame, a threaded hole is formed in the middle of the gear, and a screw rod is connected to the middle of the gear in a threaded mode; one end of the rotary pull rod is hinged with the other side of the second connecting block, and the other end of the rotary pull rod is hinged with the screw rod; the third driving motor is arranged on the fixed connecting frame or the first connecting block and is used for driving the gear to rotate forwards and backwards so as to drive the screw rod to move in a reciprocating manner; the rotary pull rod drives the second connecting block to swing under the reciprocating push-pull action of the screw rod.
As another embodiment of the present application, the push-pull structure is a cylinder or a hydraulic cylinder, both ends of which are hinged to the other sides of the first connecting block and the second connecting block, respectively.
As another embodiment of the present application, a racking mechanism includes: the support frame body is rotatably connected with a first carrier roller and a second carrier roller, the first carrier roller and the second carrier roller are arranged in parallel, and the support frame body is further provided with a fourth driving motor; the fourth driving motor drives the carrier roller to rotate, so that the cast iron pipe is driven to rotate; and the two limiting devices are arranged on two sides of the support frame body in the length direction and are used for abutting against the end part of the cast iron pipe to limit the axial displacement of the cast iron pipe along the axial direction.
As another embodiment of this application, stop device includes: the cylinder body of the first hydraulic cylinder is fixedly connected to the support frame body; the cylinder body of the second hydraulic cylinder is fixedly connected to the telescopic rod of the first hydraulic cylinder, and the telescopic rod of the second hydraulic cylinder is provided with a limiting block which is used for abutting against the end part of the cast iron pipe; the first hydraulic cylinder drives the second hydraulic cylinder to move along the horizontal direction, and the second hydraulic cylinder drives the limiting block to move along the vertical direction, so that the axial positions of cast iron pipes with different diameters are limited.
As another embodiment of this application, the stopper is used for spacing be equipped with the ball on the side of cast iron pipe end portion.
The pipe wall grinding and cleaning device provided by the invention has the beneficial effects that: compared with the prior art, the pipe wall polishing and cleaning device has the advantages that the sliding block in the movable lifting mechanism can slide along the sliding rail, so that the horizontal position of the polishing and cleaning mechanism is adjusted, the telescopic rod is vertically stretched and contracted, so that the height of the polishing and cleaning mechanism is adjusted, the polishing motor of the polishing and cleaning mechanism drives the steel brush and the brush to work simultaneously, the outer walls of cast iron pipes with different diameters and lengths can be polished and cleaned in a single pass, the efficiency is high, dust, iron oxide scales and the like attached to the outer surfaces of the cast iron pipes are effectively removed, and the adhesive force and the appearance quality of an external spraying protective layer.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a pipe wall grinding and cleaning device provided in an embodiment of the present invention;
FIG. 2 is a schematic view of a polishing and cleaning mechanism of a pipe wall polishing and cleaning device provided in an embodiment of the present invention;
fig. 3 is a schematic diagram of a clockwise angle adjustment process of a polishing and cleaning mechanism of the pipe wall polishing and cleaning device provided in the embodiment of the invention;
fig. 4 is a schematic diagram of a counterclockwise angle adjustment process of a polishing and cleaning mechanism of the pipe wall polishing and cleaning device according to the embodiment of the present invention;
fig. 5 is a schematic side view of a roller set of a pipe wall grinding and cleaning device provided in an embodiment of the present invention.
In the figure: 1. a support frame; 11. a rack; 12. a slide rail; 2. a mobile lifting mechanism; 21. a slider; 22. a first drive motor; 23. a gear; 24. a telescopic rod; 3. a rotating assembly; 31. a bearing; 32. a turbine; 33. a worm; 34. a second drive motor; 35. a drive shaft; 36. a support frame; 4. an angle adjustment assembly; 41. a push-pull structure; 411. a third drive motor; 412. a first gear; 413. a second gear; 414. a gear shaft; 415. a third gear; 416. a screw rod; 417. a fixed connecting frame; 418. rotating the pull rod; 42. a first connection block; 43. a second connecting block; 5. a polishing and cleaning mechanism; 51. a steel brush; 52. a brush; 53. a bidirectional output shaft motor; 6, a limiting mechanism; 61. a limiting block; 62. a first hydraulic cylinder; 63. a second hydraulic cylinder; 7. a carrier roller mechanism; 71. a first carrier roller; 72, carrying rollers II; 73. a fourth drive motor; 8. a cast iron pipe.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2 together, the pipe wall grinding and cleaning device provided by the present invention will now be described. The pipe wall polishing and cleaning device comprises a supporting frame 1, wherein a sliding rail 12 and a rack 11 are arranged on the frame; the movable lifting mechanism 2 is arranged on the sliding rail 12, the movable lifting mechanism 2 comprises a sliding block 21 in sliding fit with the sliding rail 12, a first driving motor 22, a gear 23 meshed with the rack 11 and a telescopic rod 24 fixedly arranged on the sliding block 21, the first driving motor 22 and the gear 23 are arranged on the sliding block 21, and the first driving motor 22 drives the gear 23 to move along the rack 11 so as to drive the sliding block 21 to slide along the sliding rail 12; the polishing and cleaning mechanism 5 comprises a polishing motor connected to the telescopic end of the telescopic rod 24, and a steel brush 51 and a brush 52 driven by the polishing motor to rotate, wherein the polishing motor is a bidirectional output shaft motor 53, one end of the polishing motor is provided with the steel brush 51, the other end of the polishing motor is provided with the brush 52, and the polishing motor drives the steel brush 51 and the brush 52 to rotate simultaneously; the supporting mechanism is positioned below the sliding rail 12; the supporting mechanism is used for supporting and circumferentially rotating the cast iron pipe 8; after the cast iron pipe 8 is supported and rotated in the circumferential direction by the supporting mechanism, the outer wall of the cast iron pipe 8 is polished and cleaned by lifting the polishing motor driven by the telescopic rod 24.
In the pipe wall polishing and cleaning device, the first driving motor 22 in the movable lifting mechanism drives the gear 23 to move along the rack 11, so that the sliding block 21 is driven to slide along the sliding rail 12, the polishing and cleaning mechanism moves along the axial direction of the cast iron pipe, meanwhile, the carrier roller group of the bearing mechanism bears the cast iron pipe, so that the cast iron pipe is driven to rotate in the circumferential direction, and the polishing and cleaning mechanism and the bearing mechanism jointly act to polish and clean the outer wall of the cast iron pipe; the telescopic rod 24 is fixedly arranged on the sliding block and can be vertically stretched, so that the vertical height of the polishing and cleaning mechanism is adjusted, and polishing and cleaning of the outer walls of the cast iron pipes with different diameters can be completed; the polishing and cleaning mechanism 5 comprises a polishing motor connected to the telescopic end of the telescopic rod 24 and a steel brush and a brush which are driven to rotate by the polishing motor, the polishing motor is a bidirectional output shaft motor 53, one end of the polishing motor is provided with the steel brush 51, the other end of the polishing motor is provided with the brush 52, the polishing motor drives the steel brush and the brush to rotate simultaneously, and one-way polishing and cleaning can be achieved by the structure.
Compared with the prior art, the pipe wall grinding and cleaning device provided by the invention can finish grinding and cleaning the outer wall of the cast iron pipe with different diameters and lengths in one pass, so that dust, iron scales and the like attached to the outer surface of the cast iron pipe are effectively removed, the efficiency is high, the adhesive force and the appearance quality of an external paint spraying film in the subsequent process can be improved, and the labor intensity is reduced.
Referring to fig. 2 to 4, the rotating element 3 includes: the support frame 36 is fixedly connected to the telescopic end of the telescopic rod 24; the second driving motor 34 is fixedly arranged on the support frame 36, and the output shaft is provided with a worm 33; the upper end of the transmission shaft 35 is coaxial with the telescopic end of the telescopic rod 24 and is rotatably connected to the telescopic end of the telescopic rod; the lower end of the transmission shaft 35 is fixedly connected with a polishing motor, and the middle part of the transmission shaft 35 is fixedly provided with a worm wheel 32 meshed with the worm 33; the worm wheel 32 drives the transmission shaft 35 to drive the grinding motor to rotate by means of power transmitted by the worm 33.
In this embodiment, the rotating assembly 3 is used for driving the grinding and cleaning mechanism to rotate and set, the rotating assembly is used for driving the grinding motor to rotate, the relative front and back positions of the steel brush 51 and the brush 52 are switched, the telescopic end of the telescopic rod 24 is provided with the bearing 31, the upper end of the transmission shaft 35 is connected with the bearing 31, the lower end of the transmission shaft is fixedly connected with the grinding motor, so that the movable lifting mechanism can be guaranteed to be immovable when the grinding and cleaning are completed, the grinding and cleaning mechanism rotates along with the transmission shaft 35, the return stroke can be used for grinding and cleaning another cast iron pipe, the efficiency is high, the rotating assembly can enable the grinding and cleaning mechanism to rotate at any position, and the.
Referring to fig. 2 to 4, the angle adjustment assembly 4 includes: a first connecting block 42 fixedly connected to the lower end of the transmission shaft 35; the second connecting block 43 is fixedly connected to the polishing motor; one side of the second connecting block 43 is hinged with the first connecting block 42, and has a degree of freedom of turning in the vertical direction; and the push-pull structure is connected to the other sides of the second connecting block 43 and the first connecting block 42 and is used for adjusting the turning angle of the second connecting block relative to the first connecting block.
In this embodiment, when the cast iron pipe is formed, the inner wall of the cast iron pipe or the pipe die is dotted, so that the outer wall of the produced cast iron pipe is uneven and has a small pit, when dust and iron oxide scales in the pit need to be polished and cleaned or when the iron oxide scale layer with poor surface quality of the cast iron pipe needs to be polished and cleaned, the angle adjusting assembly 4 can be started, and the first connecting block 42 and the second connecting block 43 in the angle adjusting assembly 4 are respectively and fixedly connected to the lower end of the transmission shaft 35 and the polishing motor, so as to adjust the inclination angle of the polishing motor relative to the transmission shaft, and realize the inclination of the angles in different directions as shown in fig. 3 and 4.
Referring to fig. 2 to 4, the push-pull structure 41 includes: the fixed connecting frame 417 is fixedly connected to the other side of the first connecting block 42, a rotatable gear III 415 which is vertically placed is arranged on the inner side of the fixed connecting frame 417, a threaded hole is formed in the middle of the gear III 415, and a screw rod 416 is connected to the middle of the gear III in a threaded mode; one end of the rotary pull rod 418 is hinged with the other side of the second connecting block 43, and the other end of the rotary pull rod is hinged with the screw rod 416; a third driving motor 411, disposed on the fixed connection frame 417 or the first connection block 42, for driving the forward and backward rotation of the gear, so as to drive the screw rod 416 to reciprocate; the rotary pull rod 418 drives the second connecting block 43 to swing under the reciprocating pushing and pulling action of the screw rod 416.
In this embodiment, the third driving motor 411 drives the first gear 412 to rotate, the second gear 413 is meshed with the first gear 412, the second gear 413 is matched with the gear shaft 414, the gear shaft 414 is fixedly connected to the fixed connection frame 417, the third gear 415 is meshed with the second gear 413 and is arranged on the fixed connection frame 417, threads are arranged in the middle of the third gear 415, and a lead screw 416 is connected to the middle of the third gear 415 in a threaded manner, so that the third gear 415 drives the lead screw 416 to move axially along the cast iron pipe, the rotation angle of the rotary pull rod 418 is controlled by the distance of the axial movement of the lead screw 416 along the cast iron pipe, the second connection block 43 swings at different angles, the polishing and cleaning structure realizes inclination at different degrees, the end of the lead screw 416 is provided with a limit, the effective stroke of the lead screw 416 is limited, and polishing and.
The push-pull structure is a cylinder or a hydraulic cylinder with two ends respectively hinged to the other sides of the first connecting block 42 and the second connecting block 43, and the cylinder or the hydraulic cylinder directly acts on the second connecting block 43 to enable the second connecting block 43 to incline.
Referring to fig. 1 and 5, the supporting mechanism includes: the supporting frame body and the supporting frame body are rotatably connected with a first carrier roller 71 and a second carrier roller 72, the first carrier roller 71 and the second carrier roller 72 are arranged in parallel, and the supporting frame body is further provided with a fourth driving motor 73; the fourth driving motor 73 drives the first carrier roller 71 to rotate, so as to drive the cast iron pipe 8 to rotate. The two limiting devices are arranged on two sides of the support frame body in the length direction and are used for abutting against the end part of the cast iron pipe to limit the displacement of the cast iron pipe along the axial direction of the cast iron pipe; stop device 6 includes: a first hydraulic cylinder 62, the cylinder body of which is fixedly connected to the support frame body; a second hydraulic cylinder 63, the cylinder body of which is fixedly connected to the telescopic rod of the first hydraulic cylinder 62, and the telescopic rod of the second hydraulic cylinder 63 is provided with a limiting block 61 for abutting against the end part of the cast iron pipe; the first hydraulic cylinder 62 drives the second hydraulic cylinder 63 to move along the horizontal direction, the second hydraulic cylinder 63 drives the limiting block 61 to move along the vertical direction, so that the axial positions of the cast iron pipes with different diameters are limited, and a side face, used for limiting the end portions of the cast iron pipes, of the limiting block 61 is provided with a ball.
In this embodiment, the fourth driving motor 73 drives the first carrier roller 71 to rotate, the first carrier roller 71 drives the cast iron pipe 8 to rotate in the circumferential direction, the two limiting devices at the end of the cast iron pipe limit the axial displacement of the cast iron pipe, the first hydraulic cylinder 62 of the limiting device 6 drives the second hydraulic cylinder 63 to move in the axial direction of the cast iron pipe, and the second hydraulic cylinder 63 drives the limiting block 61 to move in the vertical direction, so that the limiting effect is achieved for the cast iron pipes with different lengths and diameters, when the cast iron pipe rotates along with the carrier roller, the cast iron pipe directly contacts with the limiting block 61 to generate friction, and in order to avoid the influence on the circumferential rotation of the cast iron pipe caused by the friction generated by the direct contact between the cast iron pipe.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a cast iron pipe outer wall cleaning device that polishes which characterized in that includes:
the frame is provided with a sliding rail and a rack;
the movable lifting mechanism is arranged on the sliding rail and comprises a sliding block in sliding fit with the sliding rail, a first driving motor, a gear meshed with the rack and a telescopic rod fixedly arranged on the sliding block, the first driving motor and the gear are arranged on the sliding block, and the first driving motor drives the gear to move along the rack so as to drive the sliding block to slide along the sliding rail;
the polishing and cleaning mechanism comprises a polishing motor connected to the telescopic end of the telescopic rod, and a steel brush and a hairbrush driven by the polishing motor to rotate, wherein the polishing motor is a bidirectional output shaft motor, the steel brush is arranged at one end of the polishing motor, the hairbrush is arranged at the other end of the polishing motor, and the polishing motor drives the steel brush and the hairbrush to rotate simultaneously;
the supporting mechanism is positioned below the sliding rail; the supporting mechanism is used for supporting and circumferentially rotating the cast iron pipe;
after the cast iron pipe is supported and rotated in the circumferential direction by the supporting mechanism, the outer wall of the cast iron pipe is polished and cleaned by lifting the polishing motor driven by the telescopic rod.
2. The grinding and cleaning device for the outer wall of the cast iron pipe as claimed in claim 1, wherein the grinding and cleaning mechanism further comprises:
and one end of the rotating assembly is connected with the telescopic end of the telescopic rod, and the other end of the rotating assembly is connected with the polishing motor and used for driving the polishing motor to rotate and switch the relative front and back positions of the steel brush and the brush.
3. A grinding and cleaning device for the outer wall of a cast iron pipe as claimed in claim 2, wherein said rotating assembly comprises:
the support frame is fixedly connected to the telescopic end of the telescopic rod;
the second driving motor is fixedly arranged on the support frame, and a worm is arranged on an output shaft;
the upper end of the transmission shaft is coaxial with the telescopic end of the telescopic rod and is rotatably connected to the telescopic end of the telescopic rod; the lower end of the transmission shaft is fixedly connected with the polishing motor, and the middle of the transmission shaft is fixedly provided with a worm wheel meshed with the worm;
the worm wheel drives the transmission shaft to drive the grinding motor to rotate by means of power transmitted by the worm.
4. A grinding and cleaning device for the outer wall of a cast iron pipe as claimed in claim 3, wherein said grinding and cleaning mechanism further comprises:
the angle adjusting assembly is connected with the lower end of the transmission shaft and the polishing motor respectively and used for adjusting the inclination angle of the polishing motor relative to the transmission shaft.
5. The apparatus for grinding and cleaning the outer wall of the cast iron pipe as claimed in claim 4, wherein the angle adjusting means comprises:
the first connecting block is fixedly connected to the lower end of the transmission shaft;
the second connecting block is fixedly connected to the polishing motor; one side of the second connecting block is hinged with the first connecting block, and the second connecting block has a degree of freedom of turning in the vertical direction;
and the push-pull structure is connected to the other sides of the second connecting block and the first connecting block and is used for adjusting the turning angle of the second connecting block relative to the first connecting block.
6. A grinding and cleaning device for the outer wall of a cast iron pipe as claimed in claim 5, wherein the push-pull structure comprises:
the fixed connecting frame is fixedly connected to the other side of the first connecting block, a rotatable gear which is vertically placed is arranged on the inner side of the fixed connecting frame, a threaded hole is formed in the middle of the gear, and a screw rod is connected to the middle of the gear in a threaded mode;
one end of the rotary pull rod is hinged with the other side of the second connecting block, and the other end of the rotary pull rod is hinged with the screw rod;
the third driving motor is arranged on the fixed connecting frame or the first connecting block and is used for driving the gear to rotate forwards and backwards so as to drive the screw rod to move in a reciprocating manner; the rotary pull rod drives the second connecting block to swing under the reciprocating push-pull action of the screw rod.
7. A grinding and cleaning device for the outer wall of a cast iron pipe as claimed in claim 5, wherein the push-pull structure is a cylinder or a hydraulic cylinder with both ends hinged to the other side of the first connecting block and the second connecting block, respectively.
8. The grinding and cleaning device for the outer wall of the cast iron pipe as claimed in claim 1, wherein the supporting mechanism comprises:
the support frame body is rotatably connected with a first carrier roller and a second carrier roller, the first carrier roller and the second carrier roller are arranged in parallel, and the support frame body is further provided with a fourth driving motor; and the fourth driving motor drives the carrier roller to rotate, so that the cast iron pipe is driven to rotate.
And the two limiting devices are arranged on two sides of the support frame body in the length direction and are used for abutting against the end part of the cast iron pipe to limit the axial displacement of the cast iron pipe along the axial direction.
9. A grinding and cleaning device for the outer wall of a cast iron pipe as claimed in claim 8, wherein the limiting means comprises:
the cylinder body of the first hydraulic cylinder is fixedly connected to the support frame body;
the cylinder body of the second hydraulic cylinder is fixedly connected to the telescopic rod of the first hydraulic cylinder, and the telescopic rod of the second hydraulic cylinder is provided with a limiting block which is used for abutting against the end part of the cast iron pipe;
the first hydraulic cylinder drives the second hydraulic cylinder to move along the horizontal direction, and the second hydraulic cylinder drives the limiting block to move along the vertical direction, so that the axial positions of cast iron pipes with different diameters are limited.
10. A grinding and cleaning device for the outer wall of a cast iron pipe as claimed in claim 9, wherein the limiting block is used for limiting a ball on one side surface of the end part of the cast iron pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011635253.8A CN112809528A (en) | 2020-12-31 | 2020-12-31 | Pipe wall polishing and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011635253.8A CN112809528A (en) | 2020-12-31 | 2020-12-31 | Pipe wall polishing and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112809528A true CN112809528A (en) | 2021-05-18 |
Family
ID=75856909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011635253.8A Pending CN112809528A (en) | 2020-12-31 | 2020-12-31 | Pipe wall polishing and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112809528A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770277A (en) * | 2022-05-30 | 2022-07-22 | 吉林大华机械制造有限公司 | Welding slag cleaning equipment for flywheel gear ring of automobile |
| CN116906768A (en) * | 2023-09-11 | 2023-10-20 | 江苏国莱特空调设备有限公司 | Energy efficiency monitoring device for ground source heat pump air conditioning system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011224724A (en) * | 2010-04-20 | 2011-11-10 | Mitsubishi Heavy Ind Ltd | Workpiece polishing apparatus |
| CN104985494A (en) * | 2015-08-12 | 2015-10-21 | 新兴铸管股份有限公司 | Cast iron pipe outer wall grinding device |
| CN109202621A (en) * | 2018-09-14 | 2019-01-15 | 湖北优尔特轴承科技有限公司 | One kind using grinding apparatus based on bearing inner race processing |
| CN209095258U (en) * | 2018-11-20 | 2019-07-12 | 盐城盛鼎机电工业有限公司 | A kind of adjustable angle nodal pattern dust-collecting type abrasive machine |
| CN209887304U (en) * | 2019-04-22 | 2020-01-03 | 扬州恒众精密机械有限公司 | A correct grinding device for processing auto parts |
-
2020
- 2020-12-31 CN CN202011635253.8A patent/CN112809528A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011224724A (en) * | 2010-04-20 | 2011-11-10 | Mitsubishi Heavy Ind Ltd | Workpiece polishing apparatus |
| CN104985494A (en) * | 2015-08-12 | 2015-10-21 | 新兴铸管股份有限公司 | Cast iron pipe outer wall grinding device |
| CN109202621A (en) * | 2018-09-14 | 2019-01-15 | 湖北优尔特轴承科技有限公司 | One kind using grinding apparatus based on bearing inner race processing |
| CN209095258U (en) * | 2018-11-20 | 2019-07-12 | 盐城盛鼎机电工业有限公司 | A kind of adjustable angle nodal pattern dust-collecting type abrasive machine |
| CN209887304U (en) * | 2019-04-22 | 2020-01-03 | 扬州恒众精密机械有限公司 | A correct grinding device for processing auto parts |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770277A (en) * | 2022-05-30 | 2022-07-22 | 吉林大华机械制造有限公司 | Welding slag cleaning equipment for flywheel gear ring of automobile |
| CN114770277B (en) * | 2022-05-30 | 2023-06-09 | 吉林大华机械制造有限公司 | Automobile flywheel gear ring welding slag cleaning equipment |
| CN116906768A (en) * | 2023-09-11 | 2023-10-20 | 江苏国莱特空调设备有限公司 | Energy efficiency monitoring device for ground source heat pump air conditioning system |
| CN116906768B (en) * | 2023-09-11 | 2023-12-15 | 江苏国莱特空调设备有限公司 | Energy efficiency monitoring device for ground source heat pump air conditioning system |
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Application publication date: 20210518 |