CN212824667U - Polishing equipment - Google Patents

Polishing equipment Download PDF

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Publication number
CN212824667U
CN212824667U CN202021623252.7U CN202021623252U CN212824667U CN 212824667 U CN212824667 U CN 212824667U CN 202021623252 U CN202021623252 U CN 202021623252U CN 212824667 U CN212824667 U CN 212824667U
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China
Prior art keywords
roller
rod
rotating
workbench
polishing
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Active
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CN202021623252.7U
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Chinese (zh)
Inventor
涓ュ嘲
严峰
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Shanghai Shuerte Equipment Maintenance Co Ltd
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Shanghai Shuerte Equipment Maintenance Co Ltd
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Priority to CN202021623252.7U priority Critical patent/CN212824667U/en
Application granted granted Critical
Publication of CN212824667U publication Critical patent/CN212824667U/en
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Abstract

The application relates to polishing equipment, which comprises a workbench, an opening and closing mechanism, a positioning mechanism and a polishing mechanism, wherein the opening and closing mechanism is arranged on the workbench and used for placing a roller, the positioning mechanism is arranged on the workbench and used for fixing the transverse position of the roller, and the polishing mechanism is arranged on the workbench and used for polishing the surface of the roller; the opening and closing mechanism comprises a connecting rod arranged on the workbench, a plurality of supporting rods rotatably connected to the connecting rod, at least two rotating rollers rotatably connected with the supporting rods, a driving motor for driving the rotating rollers to rotate and a plurality of hydraulic cylinders I arranged on the workbench; the axes of the connecting rod and the rotating roller are parallel to each other; the rotating roller is positioned above the workbench, and the peripheral side of the rotating roller is abutted against the peripheral side of the rolling roller; and a piston rod of the hydraulic cylinder I is hinged to the outer side wall of the support rod. This application has the effect of the clamping roll of being convenient for.

Description

Polishing equipment
Technical Field
The application relates to the field of polishing machine technical equipment, in particular to polishing equipment.
Background
The rollers are important parts on a rolling mill, roll steel by using pressure generated when a pair or a group of rollers roll, mainly bear the influence of dynamic and static load, abrasion and temperature change during rolling, and are important consumption parts for determining the efficiency of the rolling mill and the quality of the rolled steel. In the process of producing or repairing the roller, the roller surface is polished mainly through friction between the polishing disc and the roller surface, and steel slag attached to the roller surface in the production process or a welding seam repaired on the roller surface is polished, so that the service life of the roller is prolonged.
The grant publication number C0202029024 discloses a vibratory finishing machine for rollers, which comprises a machine body, a transmission center and a tail center, wherein the tail center drives a screw rod to rotate through a screw rod motor and is driven to rotate and transmit to the machine body to slide, the transmission center is fixedly arranged at the left end of the machine body, a main motor for driving the center to rotate is arranged in the transmission center, and a polishing device capable of reciprocating along a direction parallel to the screw rod is arranged on the machine body.
According to the related technology, the polishing machine can polish rollers with different lengths, the rollers to be polished are tightly pressed on a machine body through a tail center and a transmission center, then the rollers are polished through the polishing device, in the process of clamping the rollers, the rollers need to be suspended between the tail center and the transmission center through similar auxiliary tools such as a crane and the like, then the distance between the tail center and the transmission center and the relative position of a tip end and the axle center of the rollers are adjusted, the similar auxiliary tools such as the crane and the like can be removed after the adjustment is completed, and finally the rollers are fixed between the tail center and the transmission center, so that the whole process of clamping the rollers is complicated, and the processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to facilitate clamping of the roller, the application provides a polishing device.
The application provides a polishing equipment adopts following technical scheme:
a polishing device comprises a workbench, an opening and closing mechanism arranged on the workbench and used for placing a roller, a positioning mechanism arranged on the workbench and used for fixing the transverse position of the roller, and a polishing mechanism arranged on the workbench and used for polishing the surface of the roller; the opening and closing mechanism comprises a connecting rod arranged on the workbench, a plurality of supporting rods rotatably connected to the connecting rod, at least two rotating rollers rotatably connected with the supporting rods, a driving motor for driving the rotating rollers to rotate and a plurality of hydraulic cylinders I arranged on the workbench; the axes of the connecting rod and the rotating roller are parallel to each other; the rotating roller is positioned above the workbench, and the peripheral side of the rotating roller is abutted against the peripheral side of the rolling roller; and a piston rod of the hydraulic cylinder I is hinged to the outer side wall of the support rod.
Through adopting above-mentioned technical scheme, the roll need not to continue to suspend in midair through similar appurtenance such as crane, place the roll and just can incline from appurtenance on rotatory roller, according to the roll diameter size that will polish afterwards, adjust the actual extension length of the piston rod of hydraulic cylinder I, the flexible drive of piston rod rotates the bracing piece luffing motion of connecting in the connecting rod, thereby adjust the upper and lower position that is located rotatory roller upper roll axle center, so that positioning mechanism fixes the horizontal position of roll, accomplish the clamping process of whole roll, restart polishing mechanism polishes the surface of roll after the clamping.
Preferably, the positioning mechanism comprises two supports arranged on the upper surface of the workbench and a pressure head movably connected to the supports; the two supports are respectively positioned at two ends of the rotating roller; the support is provided with a moving hole penetrating through the left side surface and the right side surface; a connecting block is arranged in the moving hole; the connecting block is provided with a threaded hole I which penetrates through the left side surface and the right side surface and is communicated with the moving hole; the threaded hole I is in threaded connection with a transverse moving rod; the pressure head is rotatably connected to one end, which penetrates through the moving hole and is close to the rotating roller, of the transverse moving rod.
Through adopting above-mentioned technical scheme, the horizontal migration pole of rotating makes horizontal migration pole axial displacement, and the distance that is located the pressure head between two supports shortens, is fixed in the rotatory roller with the roll on, this structure can support the roll in different length ranges tightly on rotatory roller, installer's operation of facilitating.
Preferably, the moving hole extends along the direction vertical to the upper surface of the workbench; the inner side walls opposite to the moving holes are provided with sliding grooves, and the extending direction of the sliding grooves is consistent with that of the moving holes; two ends of the connecting block, which are close to the sliding grooves, are respectively connected in the corresponding sliding grooves in a sliding manner; the upper surface of the support is provided with a threaded hole II communicated with the moving hole; the threaded hole II is in threaded connection with a longitudinal moving rod; and one end of the longitudinal moving rod, which is positioned in the moving hole, is rotatably connected to the connecting block.
By adopting the technical scheme, according to the actual polishing operation requirement, in order to enable the roller to be in a better rotating position during rolling, after the roller position on the opening and closing mechanism is determined, the longitudinal moving rod is rotated, the vertical distance of the pressure head can be finely adjusted, so that the pressure head is opposite to the axis of the roller, and when the roller is driven by the rotating roller to roll, the polishing precision of the roller in the better rotating position is correspondingly improved.
Preferably, the transverse moving rod and the longitudinal moving rod are respectively fixed with a handle at one end far away from the support.
Through adopting above-mentioned technical scheme, the introduction of handle can realize comparing in motor drive's mode the fine setting of horizontal travel bar and vertical travel bar displacement, and overall structure is simpler, easily the workman hands on and make things convenient for the maintenance in later stage.
Preferably, the structure of the pressure head is conical, and the tip of the conical shape is abutted with the end face of the roller.
By adopting the technical scheme, the conical pressure head has a small contact surface with the roller, and when the roller rolls, compared with the pressure head with a large contact surface with the roller, the rolling plane of the rolling axis of the roller can be well controlled, and the risk of relative movement is reduced.
Preferably, the polishing mechanism comprises two fixed seats arranged on the upper surface of the workbench, a screw rod arranged between the two fixed seats, a servo motor driving the screw rod to rotate, a moving block in threaded connection with the screw rod, a rotating motor arranged on the moving block, and a polishing disk connected with a rotating shaft of the rotating motor; the servo motor is fixed on the upper surface of the workbench, one end of the screw rod penetrates through the fixed seat to be connected with a rotating shaft of the servo motor through a coupler, and the other end of the screw rod is rotatably connected with the fixed seat.
Through adopting above-mentioned technical scheme, the axial displacement of the rotation drive movable block of lead screw realizes taking polishing dish to carry out reciprocal polishing operation to the week side wall of roll, improves polishing quality when improving polishing efficiency.
Preferably, an installation plate is fixed on the upper surface of the moving block; two hydraulic cylinders II are fixed on the front side of the mounting plate facing the rotating roller; a rotating rod parallel to the rotating roller is rotatably connected between piston rods of the two hydraulic cylinders II; polishing discs are coaxially fixed at two ends of the rotating rod; a belt pulley III is coaxially fixed on the rotating rod and is positioned between the two hydraulic cylinders II; a tension wheel is fixed on the mounting plate on the same side face of the hydraulic cylinder II; the rotating motor is fixed on the rear side of the mounting plate, which is back to the hydraulic cylinder II, and a belt pulley IV is coaxially fixed on a rotating shaft of the rotating motor; the mounting plate is provided with a through hole penetrating through the front side surface and the rear side surface; and a transmission belt II penetrating through the through hole is arranged among the belt pulley III, the belt pulley IV and the tension wheel.
Through adopting above-mentioned technical scheme, positioning mechanism is with the position fixing back of roll, according to the roll of thickness difference, adjusts the distance that stretches out of II piston rods of pneumatic cylinder, makes polishing dish on the dwang butt all the time in the week side of roll, and when the piston rod stretches out, the tensioning force of tight pulley automatic adjustment drive belt II rises, and drive belt II keeps certain deformation for the belt pulley IV that rotates the motor drives belt pulley III all the time and rotates.
Preferably, the mounting plate is provided with through holes penetrating through the left side surface and the right side surface; and a sliding rod parallel to the screw rod is arranged in the through hole in a penetrating manner, and two ends of the sliding rod are respectively fixed on the adjacent fixed seats.
Through adopting above-mentioned technical scheme, the stability of mounting panel when sliding is improved in the introduction of slide bar, makes whole polishing process stable and continuous.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the opening and closing mechanism, on one hand, the opening and closing angle of the opening and closing mechanism is adjusted, so that the axis of the roller is positioned near the positioning mechanism, the roller is convenient to clamp, on the other hand, the roller is placed by the rotating roller and is not required to be continuously suspended through a crane and other similar auxiliary tools, and the processing efficiency is improved;
2. the relative position of the axis of the pressure head and the axis of the roller is finely adjusted through the transverse moving rod and the longitudinal moving rod, so that the roller is in a better rotating position, and the polishing precision is improved;
3. through pneumatic cylinder II, be convenient for adjust the butt position of polishing dish and the roll of different thicknesses, improve polishing equipment's processing scope.
Drawings
Fig. 1 is a schematic structural diagram of the whole structure of the embodiment of the present application.
Fig. 2 is a schematic structural diagram of an opening and closing mechanism according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a polishing mechanism according to an embodiment of the present application.
Description of reference numerals: 1. a work table; 11. a cavity; 12. a placement groove; 2. an opening and closing mechanism; 21. a connecting rod; 22. a support bar; 23. a rotating roller; 24. a drive motor; 25. a hydraulic cylinder I; 26. a belt pulley I; 27. a belt pulley II; 28. a transmission belt I; 3. a positioning mechanism; 31. a support; 311. moving the hole; 312. a chute; 313. a threaded hole II; 32. a pressure head; 33. connecting blocks; 331. a threaded hole I; 34. a transverse travel bar; 35. a longitudinal travel bar; 36. a handle; 4. a polishing mechanism; 41. a fixed seat; 42. a screw rod; 43. a servo motor; 44. a moving block; 45. mounting a plate; 451. perforating; 452. a through hole; 46. rotating the motor; 47. a polishing disk; 48. a slide bar; 49. a hydraulic cylinder II; 50. rotating the rod; 51. a belt pulley III; 52. a belt pulley IV; 53. a transmission belt II; 54. a tension wheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a polishing device. Referring to fig. 1, a polishing apparatus includes a table 1, an opening and closing mechanism 2 for placing a roll, a positioning mechanism 3 for fixing a lateral position of the roll, and a polishing mechanism 4 for polishing a surface of the fixed roll. The roller is opened and closed along with the opening and closing mechanism 2, the upper position and the lower position of the axis are changed, so that the positioning mechanism 3 fixes the roller, and after the positioning mechanism 3 fixes the roller, the polishing mechanism 4 polishes the surface of the roller.
Referring to fig. 2, a cavity 11 is formed inside the table 1, and a placement groove 12 communicated with the cavity 11 is formed on the upper surface of the table 1.
Referring to fig. 2, the opening and closing mechanism 2 includes a connecting rod 21 fixed on the side wall of the cavity 11, a plurality of support rods 22 rotatably connected to the connecting rod 21, two rotating rollers 23 rotatably connected to the support rods 22, a driving motor 24 fixed on the bottom wall of the cavity 11, and a plurality of hydraulic cylinders i 25 mounted in the cavity 11 of the worktable 1, wherein two ends of the connecting rod 21 are fixed on the opposite inner side wall of the cavity 11 of the worktable 1 and the axes of the connecting rod 21 and the rotating rollers 23 are parallel to each other. The rotating rollers 23 are positioned above the table 1, the rolling rollers are placed between the two rotating rollers 23, and the peripheral sides of the rotating rollers 23 are in contact with the peripheral sides of the rolling rollers. One end of the support rod 22 remote from the connecting rod 21 is connected to the rotating roller 23 through the placing groove 12.
Referring to fig. 2, a belt pulley i 26 is coaxially fixed on the rotating shaft of the driving motor 24, a belt pulley ii 27 is coaxially fixed on one end of the rotating roller 23 close to the driving motor 24, and a transmission belt i 28 passing through the placing groove 12 is arranged between the belt pulley i 26 and the belt pulley ii 27. The bottom of hydraulic cylinder I25 is fixed in the cavity 11 and is on a parallel with the lateral wall of the axis of the rotating roller 23, and the piston rod of hydraulic cylinder I25 is hinged on the outer lateral wall of the supporting rod 22. The flexible length of the piston rod of adjusting pneumatic cylinder I25, the flexible drive of piston rod rotates the bracing piece 22 luffing motion of connecting in connecting rod 21, thereby adjust the upper and lower position of roll axle center, so that positioning mechanism 3 fixes the horizontal position of roll, accomplish the clamping process of whole roll, relative slip takes place for the contact surface of driving belt I28 and belt pulley I26 and belt pulley II 27, can keep the tensile force of driving belt I28 along with the up-down transform of roll, start driving motor 24, driving belt I28 drives rotatory roller 23 and rotates, polishing mechanism 4 just can carry out the polishing operation to the surface of roll.
Referring to fig. 3, the positioning mechanism 3 includes two supports 31 fixed to the upper surface of the table 1 and a pressing head 32 disposed on one side of the supports 31 close to the rotating roller 23, and the two supports 31 are respectively disposed at two ends of the rotating roller 23. The support 31 is provided with a moving hole 311 penetrating both left and right side surfaces, and the moving hole 311 extends in a direction perpendicular to the upper surface of the table 1. The inner side walls opposite to the moving holes 311 are provided with sliding grooves 312, and the extending direction of the sliding grooves 312 is consistent with the extending direction of the moving holes 311.
Referring to fig. 3, a connecting block 33 having two ends slidably connected to the sliding groove 312 is disposed in the moving hole 311, a threaded hole i 331 penetrating through the left and right side surfaces and communicating with the moving hole 311 is formed in the connecting block 33, and the threaded hole i 331 is threadedly connected to the transverse moving rod 34. The ram 32 has a conical shape, a tip of the conical shape abuts against an end surface of the roll, and a bottom surface of the ram 32 remote from the tip is rotatably connected to an end of the traverse rod 34 passing through the moving hole 311.
Referring to fig. 3, a threaded hole ii 313 communicated with the moving hole 311 is formed in the upper surface of the support 31, a longitudinal moving rod 35 is connected to the threaded hole ii 313 in a threaded manner, and one end of the longitudinal moving rod 35 located in the moving hole 311 is rotatably connected to the connecting block 33. A handle 36 is fixed to the ends of the transverse moving rod 34 and the longitudinal moving rod 35 away from the support 31. After the position of the roller on the rotating roller 23 is determined, the transverse moving rod 34 is rotated to make the tip end of the pressing head 32 close to the end surface of the roller, then the longitudinal moving rod 35 is rotated to finely adjust the up-down distance of the pressing head 32, so that the pressing head 32 is opposite to the axis of the roller, then the transverse moving rod 34 is rotated to make the tip end of the pressing head 32 abut against the end surface of the roller, when the roller is driven by the rotating roller 23 to roll, the polishing precision of the roller at a better rotating position is correspondingly improved.
Referring to fig. 4, the polishing mechanism 4 includes two fixing seats 41 fixed on the upper surface of the worktable 1, a lead screw 42 disposed between the two fixing seats 41, a servo motor 43 driving the lead screw 42 to rotate, a moving block 44 connected to the lead screw 42 by a thread, an installation plate 45 fixed on the upper surface of the moving block 44, a rotating motor 46 fixed on the installation plate 45, and a polishing disk 47 connected to a rotating shaft of the rotating motor 46, wherein the servo motor 43 is fixed on the upper surface of the worktable 1, one end of the lead screw 42 passes through the fixing seats 41 and is connected to the rotating shaft of the servo motor 43 by a coupling, and the other end is rotatably connected to the fixing.
Referring to fig. 4, the mounting plate 45 is provided with a through hole 451 extending through both left and right side surfaces thereof, a slide bar 48 extending in parallel with the screw rod 42 is inserted into the through hole 451, and both ends of the slide bar 48 are fixed to the adjacent fixing bases 41. Two hydraulic cylinders II 49 are fixed on the front side of the mounting plate 45 facing the rotating roller 23, rotating rods 50 parallel to the rotating roller 23 are rotatably connected between piston rods of the two hydraulic cylinders II 49, polishing discs 47 are coaxially fixed at two ends of each rotating rod 50, and the polishing discs 47 are preferably chiba polishing wheels.
Referring to fig. 4, a pulley iii 51 is coaxially fixed to the rotating rod 50, and the pulley iii 51 is located between the two hydraulic cylinders ii 49. And a tension wheel 54 is fixed on the mounting plate 45 on the same side surface of the hydraulic cylinder II 49. The rotating motor 46 is fixed on the rear side, opposite to the hydraulic cylinder II 49, of the mounting plate 45, and a belt pulley IV 52 is coaxially fixed on a rotating shaft of the rotating motor 46. The mounting plate 45 is provided with a through hole 452 penetrating through the front side surface and the rear side surface, and a transmission belt II 53 penetrating through the through hole 452 is arranged among the belt pulley III 51, the belt pulley IV 52 and the tension pulley 54. After the positioning mechanism 3 fixes the position of the roller, the extending distance of the piston rod of the hydraulic cylinder II 49 is adjusted according to the roller with different thickness, so that the polishing disc 47 on the rotating rod 50 is always abutted to the peripheral side of the roller, when the piston rod extends out, the tension wheel 54 automatically adjusts the tension force of the transmission belt II 53, the transmission belt II 53 keeps certain deformation, and the belt pulley IV 52 of the rotating motor 46 always drives the belt pulley III 51 to rotate.
The implementation principle of the polishing equipment in the embodiment of the application is as follows: the roller to be polished is suspended above the rotary roller 23 from the placing position by an auxiliary tool such as a crane and the like, then the auxiliary tool is removed, then the opening and closing angle of the opening and closing mechanism 2 is adjusted according to the diameter of the roller to be polished, the axis of the roller is positioned near the tip of the pressure head 32, the transverse moving rod 34 is rotated, the pressure head 32 is abutted against the end surface of the roller, if the polishing precision needs to be improved, before the transverse moving rod 34 is rotated, the longitudinal moving rod 35 is rotated, the vertical distance of the transverse moving rod 34 is finely adjusted, the axis of the roller is opposite to the axis of the pressure head 32, then the transverse moving rod 34 is rotated, and the clamping work of the roller is completed. According to the diameter of the roller to be polished, the extending distance of the piston rod of the hydraulic cylinder II 49 is adjusted, so that the polishing disc 47 on the rotating rod 50 is always abutted to the periphery of the roller, the driving motor 24 is started to drive the roller above the rotating roller 23 to rotate, then the rotating motor 46 is started to drive the polishing disc 47 on the rotating rod 50 to rotate to grind and polish the periphery of the roller, finally the servo motor 43 is started to drive the moving block 44 on the screw rod 42 to reciprocate on the two fixing seats 41, and the polishing disc 47 grinds and polishes the periphery of the roller back and forth, so that the whole polishing operation is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A polishing apparatus characterized by: comprises a workbench (1), an opening and closing mechanism (2) arranged on the workbench (1) and used for placing a roller, a positioning mechanism (3) arranged on the workbench (1) and used for fixing the transverse position of the roller, and a polishing mechanism (4) arranged on the workbench (1) and used for polishing the surface of the roller; the opening and closing mechanism (2) comprises a connecting rod (21) arranged on the workbench (1), a plurality of supporting rods (22) rotatably connected to the connecting rod (21), at least two rotating rollers (23) rotatably connected with the supporting rods (22), a driving motor (24) for driving the rotating rollers (23) to rotate, and a plurality of hydraulic cylinders I (25) arranged on the workbench (1); the axes of the connecting rod (21) and the rotating roller (23) are parallel to each other; the rotating roller (23) is positioned above the workbench (1), and the peripheral side of the rotating roller (23) is abutted against the peripheral side of the rolling roller; and a piston rod of the hydraulic cylinder I (25) is hinged to the outer side wall of the support rod (22).
2. A polishing apparatus according to claim 1, characterized in that: the positioning mechanism (3) comprises two supports (31) arranged on the upper surface of the workbench (1) and a pressure head (32) movably connected to the supports (31); the two supports (31) are respectively positioned at two ends of the rotating roller (23); the support (31) is provided with a moving hole (311) penetrating through the left side surface and the right side surface; a connecting block (33) is arranged in the moving hole (311); the connecting block (33) is provided with a threaded hole I (331) which penetrates through the left side surface and the right side surface and is communicated with the moving hole (311); the threaded hole I (331) is in threaded connection with a transverse moving rod (34); the pressure head (32) is rotatably connected with one end of the transverse moving rod (34) which penetrates through the moving hole (311) and is close to the rotating roller (23).
3. A polishing apparatus according to claim 2, characterized in that: the moving hole (311) extends along the direction vertical to the upper surface of the workbench (1); the inner side walls opposite to the moving holes (311) are provided with sliding grooves (312), and the extending direction of the sliding grooves (312) is consistent with the extending direction of the moving holes (311); two ends of the connecting block (33) close to the sliding grooves (312) are respectively connected in the corresponding sliding grooves (312) in a sliding manner; the upper surface of the support (31) is provided with a threaded hole II (313) communicated with the moving hole (311); the threaded hole II (313) is in threaded connection with a longitudinal moving rod (35); one end of the longitudinal moving rod (35) positioned in the moving hole (311) is rotatably connected with the connecting block (33).
4. A polishing apparatus according to claim 3, characterized in that: and one ends of the transverse moving rod (34) and the longitudinal moving rod (35) far away from the support (31) are respectively fixed with a handle (36).
5. A polishing apparatus according to claim 2, characterized in that: the pressure head (32) is conical, and the conical tip is abutted against the end face of the roller.
6. A polishing apparatus according to claim 1, characterized in that: the polishing mechanism (4) comprises two fixed seats (41) arranged on the upper surface of the workbench (1), a screw rod (42) arranged between the two fixed seats (41), a servo motor (43) for driving the screw rod (42) to rotate, a moving block (44) in threaded connection with the screw rod (42), a rotating motor (46) arranged on the moving block (44) and a polishing disk (47) connected with a rotating shaft of the rotating motor (46); servo motor (43) are fixed in the upper surface of workstation (1), the pivot of fixing base (41) and servo motor (43) is passed through by the one end of lead screw (42) passes through the coupling joint, and the other end rotates with fixing base (41) to be connected.
7. A polishing apparatus according to claim 6, characterized in that: an installation plate (45) is fixed on the upper surface of the moving block (44); two hydraulic cylinders II (49) are fixed on the front side of the mounting plate (45) facing the rotating roller (23); a rotating rod (50) parallel to the rotating roller (23) is rotatably connected between piston rods of the two hydraulic cylinders II (49); polishing discs (47) are coaxially fixed at two ends of the rotating rod (50); a belt pulley III (51) is coaxially fixed on the rotating rod (50), and the belt pulley III (51) is positioned between the two hydraulic cylinders II (49); a tension wheel (54) is fixed on the mounting plate (45) on the same side face of the hydraulic cylinder II (49); the rotating motor (46) is fixed on the rear side, back to the hydraulic cylinder II (49), of the mounting plate (45), and a belt pulley IV (52) is coaxially fixed on a rotating shaft of the rotating motor (46); the mounting plate (45) is provided with through holes (452) penetrating through the front side surface and the rear side surface; and a transmission belt II (53) penetrating through the through hole (452) is arranged among the belt pulley III (51), the belt pulley IV (52) and the tension wheel (54).
8. A polishing apparatus according to claim 7, characterized in that: the mounting plate (45) is provided with a through hole (451) penetrating through the left side surface and the right side surface; a sliding rod (48) parallel to the screw rod (42) penetrates through the through hole (451), and two ends of the sliding rod (48) are respectively fixed on the adjacent fixed seats (41).
CN202021623252.7U 2020-08-06 2020-08-06 Polishing equipment Active CN212824667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021623252.7U CN212824667U (en) 2020-08-06 2020-08-06 Polishing equipment

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Application Number Priority Date Filing Date Title
CN202021623252.7U CN212824667U (en) 2020-08-06 2020-08-06 Polishing equipment

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Publication Number Publication Date
CN212824667U true CN212824667U (en) 2021-03-30

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Application Number Title Priority Date Filing Date
CN202021623252.7U Active CN212824667U (en) 2020-08-06 2020-08-06 Polishing equipment

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113547438A (en) * 2021-07-19 2021-10-26 陕西迈拓机械制造有限公司 Roll surface polishing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113547438A (en) * 2021-07-19 2021-10-26 陕西迈拓机械制造有限公司 Roll surface polishing device

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