CN115070569A - Warehouse type belt sander - Google Patents
Warehouse type belt sander Download PDFInfo
- Publication number
- CN115070569A CN115070569A CN202111553062.1A CN202111553062A CN115070569A CN 115070569 A CN115070569 A CN 115070569A CN 202111553062 A CN202111553062 A CN 202111553062A CN 115070569 A CN115070569 A CN 115070569A
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- Prior art keywords
- abrasive belt
- grinding
- belt
- workpiece
- polishing
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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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
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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
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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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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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
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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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 discloses a warehouse-type belt sander, which relates to the technical field of polishing, and adopts the technical scheme that: the abrasive belt grinding device comprises a base, a workpiece grabbing mechanism, a rotating part, an abrasive belt grinding assembly and a cooling mechanism; the workpiece grabbing mechanism is arranged on the base; the rotating piece is rotatably arranged on the base, and a plurality of mounting stations are arranged on the rotating piece in the circumferential direction; a plurality of abrasive belt grinding components are arranged and are respectively installed at each installation station; each abrasive belt grinding component is provided with abrasive belts with different specifications; the cooling mechanism comprises a cold water supply pipeline and a cold water nozzle; the cold water supply pipeline is used for supplying cold water and water spraying power to the cold water nozzle; the cold water nozzle is used for spraying cold water to the ground workpiece. The invention not only can swing the abrasive belt to improve the grinding adjustment range, but also can convert the abrasive belts with different specifications on the premise of not changing the grinding position, reduces the grinding error, simultaneously can cool the workpiece, avoids grinding the workpiece at high temperature, and has the effect of improving the grinding precision.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to a warehouse type belt sander.
Background
An abrasive belt machine is used for grinding or polishing a workpiece, and is generally applied to the forging field.
Traditional abrasive band machine adopts motor and take-up pulley cooperation usually, drives an abrasive band and rotates, and then utilizes robot centre gripping work piece to the abrasive band surface operation of polishing, and the in-process of polishing of work piece, often need adopt the abrasive band of different thicknesses to polish, has consequently improved the abrasive band machine among the prior art, has arranged the abrasive band of a plurality of different thicknesses to use to select for use the area of polishing that corresponds according to the demand of polishing.
If the Chinese patent with the granted publication number of CN209062786U and publication date of 2019.07.05 discloses an abrasive belt machine of automatic grinding and polishing equipment for joint prosthesis, which is provided with a plurality of grinding abrasive belts with different specifications, the abrasive belt machine is provided with a frame, the frame is provided with four grinding units, namely a first grinding unit, a second grinding unit, a third grinding unit and a fourth grinding unit, the structures of the units are consistent, only the thicknesses and specifications of the abrasive belts are different, and the abrasive belts are respectively provided with the first abrasive belt, the second abrasive belt, the third abrasive belt and the fourth abrasive belt; the first grinding unit is arranged at the right lower part of the belt sander; the second grinding unit is arranged at the left lower part of the belt sander; the third polishing unit is arranged at the upper left side of the belt sander, and the fourth polishing unit is arranged at the upper right side of the belt sander.
The abrasive belts with different thickness specifications are arranged, so that the workpiece can be selectively used during polishing operation, and the workpiece is gradually formed after being subjected to coarse polishing and fine polishing. But the change of the workpiece polishing angle only depends on the swing of the robot, and the angle adjusting range is small; after a workpiece is polished, the surface temperature of the workpiece is high, when the abrasive belt is directly converted for use, the next abrasive belt is easily damaged at high temperature, the abrasive belt is continuously converted for polishing, the temperature of the workpiece is also continuously increased, the workpiece is easily burnt, the workpiece is cracked when the polishing is continued, and defective products are caused; in addition, when the abrasive belts are switched for use, the positions of the abrasive belts are different, so that the programs of the robot need to be switched, the operation and the use are troublesome, and if too many programs exist, errors are easily caused in the process of switching various programs of the robot, the grinding deviation is caused, and the workpiece precision is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a library type abrasive belt machine which can swing an abrasive belt to improve the grinding adjustment range, can convert the abrasive belts with different specifications on the premise of not changing the grinding position, reduce the grinding error, can cool a workpiece, avoid grinding the workpiece at high temperature and has the effect of improving the grinding precision.
In order to achieve the purpose, the invention provides the following technical scheme:
a warehouse-type belt sander comprises a base, a workpiece grabbing mechanism, a rotating part, a belt sanding component and a cooling mechanism;
the workpiece grabbing mechanism is arranged on the base and used for clamping a workpiece to the abrasive belt polishing assembly for polishing;
the rotating part is rotatably arranged on the base, is provided with a plurality of mounting stations in the circumferential direction, is aligned with the workpiece grabbing mechanism by rotating and switching different mounting stations, and can adjust the alignment angle of the mounting stations and the workpiece grabbing mechanism by rotating according to the polishing angle requirement;
a plurality of abrasive belt grinding assemblies are arranged and are respectively arranged at each mounting station, and different abrasive belt grinding assemblies can be switched to align with the workpiece along with the rotation of the rotating member; each abrasive belt grinding component is provided with an abrasive belt with different specifications so as to provide different grinding thickness degrees;
the cooling mechanism comprises a cold water supply pipeline and a cold water nozzle; the cold water supply pipeline is used for supplying cold water to the cold water nozzle and spraying water power; the cold water nozzle is used for spraying cold water to a polished workpiece so as to cool the workpiece and clean impurities;
the abrasive belt grinding component moves along with the rotation of the rotating part and can adjust a grinding angle in cooperation with the workpiece grabbing mechanism; when the abrasive belt grinding assembly rotates to the next abrasive belt grinding assembly to be located at the grinding station, the cooling mechanism cools and cleans the workpiece, and the workpiece grabbing mechanism drives the workpiece to switch grinding operation of another specification.
Further setting: the cooling mechanism also comprises a water storage tank and a water collecting tank; the water storage tank is arranged on the base to provide a cold water supply pipeline water source; the water collecting tank is arranged on one side of the water storage tank and is positioned below the polishing position so as to receive impurities generated in the polishing process and cooling water generated in the cooling and cleaning process, and the interior of the water collecting tank is divided into a filtering layer and a collecting layer through a filtering net; the cold water nozzles are arranged in a plurality and distributed on the inner wall of the water collecting tank so as to spray cold water to clean and cool the workpiece.
Further setting: an air suction piece is further arranged at the notch of the water collecting tank so as to collect dust generated by polishing through airflow; the air suction piece can utilize air flow to air-dry the cooled workpiece, and further cool the workpiece by utilizing gasification.
Further setting: the abrasive belt grinding assembly comprises a driving wheel, a grinding wheel set and a deviation rectifying tension wheel; the abrasive belt is sequentially driven along the driving wheel, the polishing wheel set and the deviation rectifying tension wheel and is vertically arranged, so that the peripheral wall of the polishing wheel set is arranged towards the workpiece grabbing mechanism; the driving wheel provides abrasive belt rotating power to drive the abrasive belt to circulate; the grinding wheel set is provided with a plurality of grinding wheels with different radiuses so as to provide various grinding contact areas; the deviation rectifying tension wheel can move and rectify the abrasive belt so as to control the tension or the relaxation of the abrasive belt.
Further setting: the abrasive belt grinding components are at least four and are uniformly distributed on the periphery of the rotating part, so that the rotating part is provided with the abrasive belt grinding components extending outwards in all directions; the workpiece grabbing mechanisms are at least two and are arranged symmetrically to the rotating piece, so that at least two workpieces are grabbed and polished synchronously.
Further setting: an idler wheel is arranged between the deviation rectifying tension wheel and the driving wheel; the abrasive belt is wound on one side of the idler wheel far away from the rotating part so as to expand the distance between the abrasive belt and the rotating part and enable the abrasive belt to be parallel to each other by being wound on two sides of the driving wheel.
Further setting: the abrasive belt replacing mechanism is also included; the abrasive belt replacing mechanism is detachably arranged on the abrasive belt polishing assembly so as to replace an abrasive belt on the abrasive belt polishing assembly.
Further setting: the abrasive belt replacing mechanism comprises a butt joint disc, a movable wheel, a driving piece and a plurality of butt joint wheels; the movable wheels and the butt-joint wheels are respectively aligned with the wheels in the abrasive belt grinding assembly, so that after the abrasive belt penetrates through the movable wheels and the butt-joint wheels, the unfolded shape of the abrasive belt is consistent with that of the abrasive belt in the abrasive belt grinding assembly; the width of the abrasive belt is larger than the thickness of the movable wheel and the butt-joint wheel and is smaller than the thickness of each wheel in the abrasive belt grinding assembly, so that the abrasive belt synchronously bypasses the abrasive belt grinding assembly and the abrasive belt replacing mechanism; the movable wheels are arranged on the butt joint discs in a sliding mode and driven by the driving piece to move so as to adjust the tensioning degree of the abrasive belt on the movable wheels and the butt joint wheels, and after the abrasive belt spans into the abrasive belt polishing assembly, the movable wheels loosen the abrasive belt so as to switch the abrasive belt from the movable wheels to the abrasive belt polishing assembly to rotate.
Further setting: the rotating part comprises a rotating column and a power source; the rotary column is rotatably arranged on the base and is used for installing a plurality of abrasive belt grinding components along the circumferential direction of the abrasive belt grinding components; the power source is connected with the rotating column to drive the rotating column to rotate according to a set angle.
Compared with the prior art, the invention has the following advantages by adopting the technical scheme:
1. through the matching of the rotating part and the abrasive belt grinding components, the relative angle between the abrasive belt grinding components and a workpiece can be adjusted during grinding so as to match the angle adjustment of the workpiece grabbing mechanism, the grinding angle adjustment range of the workpiece is expanded, under the condition that the grinding position of the workpiece is not changed, the abrasive belt grinding components of different specifications can be quickly switched to be in alignment with the workpiece for grinding, the different abrasive belt grinding components can be conveniently switched to carry out grinding, the alignment position of workpiece grinding is not required to be changed, the program switching process of a robot is reduced, the operation is simpler and more convenient, the accurate grinding is ensured, and the effect of improving the grinding precision is achieved;
2. through the matching of the rotating part and the cooling mechanism, a workpiece can be moved into the cooling mechanism in the process of switching the abrasive belt polishing assembly by the rotating part, cold water is sprayed out from a cold water nozzle to cool the workpiece, cracking caused by overhigh surface temperature of the workpiece is avoided, the abrasive belt polishing assembly is beneficial to directly performing polishing operation of the next specification after being converted, the polishing precision is improved, the sprayed cold water can clean polishing debris adhered to the surface of the workpiece, the workpiece is tidier when entering the next polishing operation, the surface abrasion caused by direct switching polishing of the workpiece is avoided, and the effect of improving the polishing precision is achieved;
3. the water storage tank is matched with the water collecting tank, so that a water source can be provided for a cold water supply pipeline, cold water after cooling and cleaning a workpiece is collected, the water collecting tank is arranged below a polishing position, polished fragments can be directly collected when the workpiece is polished, the fragments fall into water and cannot further fly, centralized collection and treatment of dust fragments are facilitated, large-sized impurity particles are filtered by matching with a filter screen, and workers can conveniently perform centralized treatment and recovery on water with impurities in a collecting layer;
4. the air suction piece can be used for intensively absorbing flying chips or dust in the grinding process, so that the flying of the chips and the dust is avoided, the surface of the workpiece can be air-dried and cooled after the workpiece is cooled, the cooling effect on the workpiece is improved, the surface of the workpiece is kept clean, the workpiece can be ground in the next grinding operation, and the grinding precision is improved;
5. through the matching of the driving wheel, the grinding wheel set and the deviation rectifying tension wheel, the abrasive belt can be vertically arranged after being diffracted, so that the peripheral wall of the grinding wheel set is arranged towards the direction of the workpiece grabbing mechanism, the space of a rotating part is reasonably utilized, the workpieces are conveniently aligned and ground, different grinding wheels are provided for grinding the workpieces, the application range is improved, and the workpieces are conveniently and quickly ground and formed;
6. the abrasive belt grinding machine has the advantages that at least four grinding specifications can be provided through the at least four abrasive belt grinding assemblies, the requirement that workpieces are ground and formed at one time after passing through the abrasive belt machine is met, different grinding operations of the two workpieces can be synchronously performed by matching with at least two workpiece grabbing mechanisms, and the production efficiency is improved;
7. the space between the abrasive belt and the rotating part can be expanded by the arranged idle wheel, the space is reasonably utilized, the abrasive belt is prevented from being rolled into the rotating part, meanwhile, the abrasive belt can be parallel to each other by winding the two sides of the driving wheel, the stability of the abrasive belt in transmission through the driving wheel is improved, and the stable grinding operation is convenient;
8. through the abrasive belt replacement mechanism that sets up, can be when changing the abrasive belt, with the abrasive belt light earlier around locating in the abrasive belt replacement mechanism back, will dock the dish with the abrasive belt subassembly of polishing, can be through the activity of loose wheel for the abrasive belt is loosened from the abrasive belt replacement mechanism, and then shifts to and carries out the tensioning transmission on the abrasive belt subassembly of polishing, need not to pull down whole abrasive belt subassembly of polishing and change the abrasive belt, and operating personnel operating space is bigger, makes things convenient for quick replacement abrasive belt.
Drawings
FIG. 1 is a schematic structural view of a warehouse belt sander of the present invention;
FIG. 2 is a schematic view of a first winding arrangement of a belt of the belt sanding assembly of the present invention;
FIG. 3 is a schematic view of a second winding arrangement of a belt of the belt sanding assembly of the present invention;
fig. 4 is a schematic perspective view of a belt changing mechanism according to the present invention;
fig. 5 is a back view of the belt changing mechanism of the present invention.
In the figure: 1. a base; 11. a base; 12. a frame body; 2. a workpiece grabbing mechanism; 3. a rotating member; 31. rotating the column; 32. a power source; 4. a belt sanding component; 41. an abrasive belt; 42. a drive wheel; 43. polishing the wheel set; 431. polishing the grinding wheel greatly; 432. grinding the wheel slightly; 44. correcting a tensioning wheel; 45. an idler pulley; 5. a cooling mechanism; 51. a cold water supply line; 52. a cold water nozzle; 53. a water storage tank; 54. a water collection tank; 6. a suction member; 7. a sand belt replacing mechanism; 71. a docking tray; 72. a movable wheel; 73. a drive member; 74. a docking wheel.
Detailed Description
The library belt sander is further described with reference to fig. 1 to 5.
A storehouse type abrasive belt machine is used for polishing workpieces, can improve the adjustment range of polishing angles and can improve the polishing abrasive belts 41 with various specifications, and has the effect of improving polishing precision, as shown in figure 1, the storehouse type abrasive belt machine comprises a base 1, a workpiece grabbing mechanism 2, a rotating part 3, an abrasive belt polishing component 4, a cooling mechanism 5 and an abrasive belt replacing mechanism 7; the base 1 comprises a base 11 and a frame body 12, wherein the base 11 is used for installing the workpiece grabbing mechanism 2, the rotating part 3 and the cooling mechanism 5; the frame body 12 provides a butt joint guide for the rotation of the rotation member 3 so as to stably rotate the rotation member; the belt sanding modules 4 are provided in plural numbers and are respectively installed on the peripheral sides of the rotating members 3 to provide different degrees of sanding thickness.
As shown in fig. 1, a workpiece grabbing mechanism 2 is installed on a base 1 to clamp a workpiece to a belt sanding component 4 for sanding; in this embodiment, the workpiece grabbing mechanism 2 adopts a multi-axis robot, so that after grabbing a workpiece, multi-axis rotation can be performed, and various operation angles are provided to adjust a polishing angle.
As shown in fig. 1, the rotating member 3 is rotatably disposed on the base 1, and a plurality of mounting stations are arranged in the circumferential direction of the rotating member, so that different mounting stations are switched by rotation to be aligned with the workpiece grabbing mechanism 2, and the aligning angle of the mounting stations and the workpiece grabbing mechanism 2 can be adjusted by rotation according to the polishing angle requirement. Specifically, the rotating member 3 includes a rotating column 31 and a power source 32; the bottom of the rotating column 31 is rotatably arranged on the base 11 of the base 1, and the top of the rotating column rotates on the frame body 12, so that the rotating column can rotate along the axial direction of the frame body and is used for installing a plurality of abrasive belt grinding assemblies 4 along the circumferential direction of the abrasive belt grinding assemblies; power supply 32 is connected with rotation post 31 to drive rotation post 31 rotates according to the angle of setting for, and in this embodiment, power supply 32 adopts step motor cooperation auto-lock reduction gear to provide power for rotation post 31, with the angle of rotation that accurately provides rotation post 31, and rotate the auto-lock of back that targets in place, avoid rotation post 31 further to rotate, and then adjust the angle of polishing or switch different abrasive band subassembly 4 of polishing and use.
As shown in fig. 1, 2 and 3, a plurality of belt sanding assemblies 4 are respectively installed at each installation station of the rotating member 3, and different belt sanding assemblies 4 can be switched to align with a workpiece along with the rotation of the rotating member 3; and each belt sanding assembly 4 has a different specification of sanding belt 41 to provide different degrees of sanding thickness. In this embodiment, four abrasive belt polishing assemblies 4 are arranged and uniformly distributed in four directions around the rotating column 31, so that each direction of the rotating column 31 has the abrasive belt polishing assemblies 4 extending outwards, the space is reasonably distributed, the single abrasive belt polishing assembly 4 has an angle adjusting range of 0-90 degrees when polishing operation is performed, and four specifications of polishing abrasive belts 41 are provided, which is beneficial to direct polishing and forming of workpieces. Specifically, the belt sanding assembly 4 comprises a driving wheel 42, a sanding wheel group 43 and a deviation rectifying tension wheel 44; the abrasive belt 41 is sequentially driven along the driving wheel 42, the grinding wheel set 43 and the deviation-rectifying tension wheel 44 and is vertically arranged, so that the peripheral wall of the grinding wheel set 43 is arranged towards the workpiece grabbing mechanism 2; the driving wheel 42 provides the rotation power of the abrasive belt 41 to drive the abrasive belt 41 to circulate; the grinding wheel set 43 has a plurality of grinding wheels with different radii, in this embodiment, the grinding wheel set 43 includes a large grinding wheel 431 and a small grinding wheel 432 to provide a plurality of grinding contact areas; corrective tensioner 44 is capable of moving and correcting sanding belt 41 to control the tensioning or slackening of sanding belt 41. Wherein, an idler wheel 45 is also arranged between the deviation rectifying tension wheel 44 and the driving wheel 42; the abrasive belt 41 is wound on one side of the idle wheel 45 away from the rotating part 3 to expand the distance between the abrasive belt 41 and the rotating part 3, and the abrasive belt 41 is wound on two sides of the driving wheel 42 and parallel to each other, so that the winding-out angle and the winding-in angle of the abrasive belt 41 on the driving wheel 42 are consistent, when the driving wheel 42 provides rotating power, the abrasive belt 41 on two sides of the driving wheel 42 is stressed consistently, and the stability of the abrasive belt 41 when the abrasive belt is transmitted by the driving wheel 42 is ensured. Abrasive belt 41 can be selected according to the requirement of polishing whether to bypass small polishing wheel 432 when being wound on abrasive belt polishing assembly 4, so that multiple polishing modes are provided, and the applicability is improved.
As shown in fig. 1, the cooling mechanism 5 includes a water storage tank 53, a water collection tank 54, a cold water supply line 51, and a cold water nozzle 52; the water storage tank 53 is arranged on the base 1 to provide a water source for the cold water supply pipeline 51; the water collecting tank 54 is arranged on one side of the water storage tank 53 and is positioned below the polishing position to receive impurities generated in the polishing process and cooling water in the cooling and cleaning process, and the interior of the water collecting tank is divided into a filtering layer and a collecting layer through a filtering net to filter large-sized particle impurities, so that the water is collected by the collecting layer and is convenient for recycling after further filtering; one end of the cold water supply pipeline 51 far away from the water storage tank is connected with the cold water nozzle 52 for supplying cold water to the cold water nozzle 52 and spraying water power; the cold water spray nozzles 52 are used for spraying cold water to the ground workpiece to cool the workpiece and clean impurities, and the cold water spray nozzles 52 are provided in plurality and distributed on the inner wall of the water collecting tank 54 to spray cold water to clean and cool the workpiece. When the abrasive belt grinding component 4 rotates to the next abrasive belt grinding component 4 and is located at the grinding station, the cooling mechanism 5 cools and cleans the workpiece, the workpiece is prevented from cracking due to overhigh surface temperature, and the workpiece is prevented from being damaged by high temperature or impurities when subjected to next grinding operation after being cooled, so that the workpiece can be conveniently and quickly ground and molded under various grinding specifications, and the grinding precision is improved.
As shown in fig. 1, in order to further collect dust and impurities, an air suction member 6 is further disposed at the notch of the water collection tank 54 to collect dust generated by polishing through an air flow, in this embodiment, the air suction member 6 includes a suction nozzle and a suction fan connected to the suction nozzle, the suction nozzle is installed at the notch of the water collection tank 54, and the air flow is provided by the suction fan, so that impurities are drawn out through the suction nozzle. Wherein, the piece of breathing in 6 can utilize the air current to air-dry through refrigerated work piece to utilize gasification further to cool down the work piece, after the work piece carries out the water-cooling through cooling body 5, the remaining water droplet in its surface can air-dry through the air current of piece of breathing in 6, be favorable to follow-up operation of polishing, avoid the water droplet to get into in the abrasive band subassembly 4 of polishing and influence the abrasive band 41 transmission, and in the air-dry process, the gasification further takes away work piece surface temperature, can improve the cooling effect to the work piece, be convenient for follow-up operation of polishing.
As shown in fig. 1, 4 and 5, belt replacing mechanism 7, which is detachably disposed on belt sanding assembly 4, can be installed on belt sanding assembly 4 to replace belt 41 when belt 41 needs to be replaced, and then quickly removed after replacement is completed, so as to ensure operation of belt sanding assembly 4. Specifically, the abrasive belt replacing mechanism 7 includes an abutting disc 71, a movable wheel 72, a driving element 73 and a plurality of abutting wheels 74; the butt joint disk 71 is detachably mounted on the belt sanding component 4, the movable wheel 72 and each butt joint wheel 74 are respectively aligned with each wheel in the belt sanding component 4, so that after the abrasive belt 41 passes through the movable wheel 72 and the butt joint wheels 74, the unfolded shape of the abrasive belt 41 is consistent with the unfolded shape of the abrasive belt 41 in the belt sanding component 4, and the abrasive belt 41 is conveniently and directly butted and replaced; the width of belt 41 is greater than the thickness of loose wheel 72 and counter wheel 74 and less than the thickness of each wheel in belt sanding assembly 4 to enable belt 41 to bypass belt sanding assembly 4 and belt changing mechanism 7 simultaneously; movable wheel 72 is slidably mounted on docking plate 71 and is driven by drive member 73 to move so as to adjust the tension of abrasive belt 41 on movable wheel 72 and each docking wheel 74, and after abrasive belt 41 is straddled into belt sander assembly 4, movable wheel 72 releases abrasive belt 41 so as to switch abrasive belt 41 from movable wheel 72 to belt sander assembly 4 for rotation. In this embodiment, the driving member 73 is provided as an air cylinder so as to push the movable wheel 72 to move linearly. In the process of replacing the abrasive belt 41, the abrasive belt 41 is wound around the movable wheel 72 and the butting wheels 74 of the abrasive belt replacing mechanism 7, so that the expanded shape of the abrasive belt 41 is consistent with the expanded shape of the abrasive belt 41 in the abrasive belt polishing assembly 4, the driving member 73 drives the movable wheel 72 to move, so as to tension the abrasive belt 41 as much as possible, and then the abrasive belt 41 is aligned to the abrasive belt polishing assembly 4 through the butting discs 71, so that the part of the abrasive belt 41 exposed out of the movable wheel 72 and the butting wheels 74 is wound around each wheel of the abrasive belt polishing assembly 4, at this time, the driving wheel 42 of the abrasive belt polishing assembly 4 is driven, the driving member 73 is controlled to drive the movable wheel 72 to move, so as to loosen the abrasive belt 41 from the butting discs 71, so that the abrasive belt 41 is transmitted to the abrasive belt polishing assembly 4, and finally the butting discs 71 are taken off, so as to facilitate the rapid direct replacement of the abrasive belt 41 of the abrasive belt polishing assembly 4 on the rotating member 3, the whole abrasive belt grinding component 4 does not need to be taken down, the convenience of replacing the abrasive belt 41 is improved, the shape of the abrasive belt 41 is always kept consistent in the replacement process, excessive deformation of the abrasive belt 41 is not needed, the deformation range of the abrasive belt 41 is reduced, long-term use of the abrasive belt 41 is facilitated, and the service life of the abrasive belt is prolonged.
The working principle is as follows: during the polishing operation, the workpiece grabbing mechanism 2 grabs the workpiece to the abrasive belt 41 of the abrasive belt polishing assembly 4 for polishing, and the abrasive belt 41 at the corresponding polishing wheel is selected for polishing according to the polishing area requirement; when the grinding angle needs to be adjusted, on one hand, the angle adjustment of the workpiece grabbing mechanism 2 can be utilized for adjustment, and on the other hand, the rotating part 3 can drive the abrasive belt grinding component 4 to rotate for angle adjustment, so that the workpiece is subjected to angle adjustment according to the workpiece grabbing mechanism 2, and the rotating part 3 is also used as an external shaft to adjust the relative angle of the abrasive belt grinding component 4, and the grinding angle adjusting range is enlarged; when the grinding specification needs to be adjusted, the rotating part 3 is also utilized to rotate to drive the abrasive belt grinding component 4 to move, the abrasive belt grinding component 4 corresponding to the grinding specification is switched to be aligned with the workpiece, the abrasive belt grinding component 4 aligned to the workpiece is conveniently and directly switched, the grinding position of the workpiece is adjusted without adjusting an internal program of a robot, the condition of errors in grinding is reduced, and the production precision of the workpiece is improved; meanwhile, in the process of switching the abrasive belt polishing assembly 4, the workpiece grabbing mechanism 2 synchronously executes a cooling program, so that the workpiece enters the cooling mechanism 5, cooling water is sprayed out from a cooling nozzle to cool the workpiece, polishing scraps covered on the surface of the workpiece are cleaned, the temperature of the workpiece is reduced, the workpiece is air-dried through the air suction piece 6, surface water drops are gasified, the workpiece is further cooled, the surface of the workpiece is kept clean, the workpiece is subjected to next polishing operation, the temperature is in a normal state, the workpiece is prevented from cracking caused by high-temperature polishing, the surface of the workpiece cannot be covered with impurity polishing workpieces, the workpiece is prevented from being polished and damaged, and the abrasive belt polishing assembly has the effect of improving polishing precision.
The second embodiment is different from the first embodiment in that two workpiece grabbing mechanisms 2 are arranged and are arranged symmetrically to the rotating member 3 to grab and grind at least two workpieces synchronously. When one of them work piece carries out the coarse grinding, another work piece can carry out the fine grinding in another position, and the rational utilization rotates piece 3 and abrasive band subassembly 4 of polishing, effectively improves production efficiency.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. A warehouse-type belt sander is characterized by comprising a base, a workpiece grabbing mechanism, a rotating part, a belt sanding component and a cooling mechanism;
the workpiece grabbing mechanism is arranged on the base and used for clamping a workpiece to the abrasive belt polishing assembly for polishing;
the rotating part is rotatably arranged on the base, is provided with a plurality of mounting stations in the circumferential direction, is aligned with the workpiece grabbing mechanism by rotating and switching different mounting stations, and can adjust the alignment angle of the mounting stations and the workpiece grabbing mechanism by rotating according to the polishing angle requirement;
a plurality of abrasive belt grinding assemblies are arranged and are respectively arranged at each mounting station, and different abrasive belt grinding assemblies can be switched to align with the workpiece along with the rotation of the rotating member; each abrasive belt grinding component is provided with an abrasive belt with different specifications so as to provide different grinding thickness degrees;
the cooling mechanism comprises a cold water supply pipeline and a cold water nozzle; the cold water supply pipeline is used for supplying cold water to the cold water nozzle and spraying water power; the cold water nozzle is used for spraying cold water to the polished workpiece so as to cool the workpiece and clean impurities;
the abrasive belt grinding component moves along with the rotation of the rotating part and can adjust a grinding angle in cooperation with the workpiece grabbing mechanism; when the abrasive belt grinding assembly rotates to the next abrasive belt grinding assembly to be located at the grinding station, the cooling mechanism cools and cleans the workpiece, and the workpiece grabbing mechanism drives the workpiece to switch grinding operation of another specification.
2. The belt sander of claim 1, wherein the cooling mechanism further comprises a reservoir and a sump; the water storage tank is arranged on the base to provide a cold water supply pipeline water source; the water collecting tank is arranged on one side of the water storage tank and is positioned below the polishing position so as to receive impurities generated in the polishing process and cooling water generated in the cooling and cleaning process, and the interior of the water collecting tank is divided into a filtering layer and a collecting layer through a filtering net; the cold water nozzles are arranged in a plurality and distributed on the inner wall of the water collecting tank so as to spray cold water to clean and cool the workpiece.
3. The warehouse type belt sander as claimed in claim 2, wherein a suction member is further arranged at the notch of the water collecting tank so as to collect dust generated by sanding through airflow; the air suction piece can utilize air flow to air-dry the cooled workpiece, and further cool the workpiece by utilizing gasification.
4. The library belt sander of claim 1, wherein the belt sander comprises a drive wheel, a sanding set of wheels, and a corrective tensioner; the abrasive belt is sequentially driven along the driving wheel, the polishing wheel set and the deviation rectifying tension wheel and is vertically arranged, so that the peripheral wall of the polishing wheel set is arranged towards the workpiece grabbing mechanism; the driving wheel provides abrasive belt rotating power to drive the abrasive belt to circulate; the grinding wheel set is provided with a plurality of grinding wheels with different radiuses so as to provide various grinding contact areas; the deviation rectifying tension wheel can move and rectify the abrasive belt so as to control the tension or the relaxation of the abrasive belt.
5. The belt sander of claim 4, wherein the belt sander comprises at least four belt sanding assemblies and is evenly distributed about the periphery of the rotatable member such that each orientation of the rotatable member has an outwardly extending belt sanding assembly; the workpiece grabbing mechanisms are at least two and are arranged symmetrically to the rotating piece, so that at least two workpieces are grabbed and polished synchronously.
6. The library type belt sander as claimed in claim 4, wherein an idler wheel is further arranged between the deviation rectifying tension wheel and the driving wheel; the abrasive belt is wound on one side of the idler wheel far away from the rotating part so as to expand the distance between the abrasive belt and the rotating part and enable the abrasive belt to be parallel to each other by being wound on two sides of the driving wheel.
7. The belt sander of claim 1, further comprising a belt changer; the abrasive belt replacing mechanism is detachably arranged on the abrasive belt polishing assembly so as to replace an abrasive belt on the abrasive belt polishing assembly.
8. The belt sander of claim 7, wherein the belt changer comprises a docking tray, a movable wheel, a drive member, and a plurality of docking wheels; the movable wheels and the butt-joint wheels are respectively aligned with the wheels in the abrasive belt polishing assembly, so that after the abrasive belt penetrates through the movable wheels and the butt-joint wheels, the unfolded shape of the abrasive belt is consistent with that of the abrasive belt in the abrasive belt polishing assembly; the width of the abrasive belt is larger than the thickness of the movable wheel and the butt-joint wheel and is smaller than the thickness of each wheel in the abrasive belt grinding assembly, so that the abrasive belt synchronously bypasses the abrasive belt grinding assembly and the abrasive belt replacing mechanism; the movable wheels are arranged on the butt joint discs in a sliding mode and driven by the driving piece to move so as to adjust the tensioning degree of the abrasive belt on the movable wheels and the butt joint wheels, and after the abrasive belt spans into the abrasive belt polishing assembly, the movable wheels loosen the abrasive belt so as to switch the abrasive belt from the movable wheels to the abrasive belt polishing assembly to rotate.
9. The belt sander of claim 1, wherein the rotating member comprises a rotating post and a power source; the rotating column is rotatably arranged on the base and is used for installing a plurality of abrasive belt grinding assemblies along the circumferential direction of the base; the power source is connected with the rotating column to drive the rotating column to rotate according to a set angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553062.1A CN115070569A (en) | 2021-12-17 | 2021-12-17 | Warehouse type belt sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553062.1A CN115070569A (en) | 2021-12-17 | 2021-12-17 | Warehouse type belt sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115070569A true CN115070569A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111553062.1A Pending CN115070569A (en) | 2021-12-17 | 2021-12-17 | Warehouse type belt sander |
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| CN (1) | CN115070569A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207709878U (en) * | 2018-01-09 | 2018-08-10 | 杭州富康五金塑料有限公司 | A kind of lathe of manufacturing flange |
| CN207915167U (en) * | 2018-02-01 | 2018-09-28 | 北京华航唯实机器人科技股份有限公司 | A kind of cocket handle sanding and polishing work station |
| CN110328587A (en) * | 2019-06-19 | 2019-10-15 | 禹奕智能科技（上海）有限公司 | Suitable for robot grinding and polishing grinding tool repository and replacement system |
| CN209919344U (en) * | 2019-01-30 | 2020-01-10 | 东莞市远鑫电子科技有限公司 | High efficiency frock cutting jig |
| CN112847056A (en) * | 2021-01-13 | 2021-05-28 | 东莞市照亮智能装备科技有限公司 | Automatic polishing equipment |
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2021
- 2021-12-17 CN CN202111553062.1A patent/CN115070569A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207709878U (en) * | 2018-01-09 | 2018-08-10 | 杭州富康五金塑料有限公司 | A kind of lathe of manufacturing flange |
| CN207915167U (en) * | 2018-02-01 | 2018-09-28 | 北京华航唯实机器人科技股份有限公司 | A kind of cocket handle sanding and polishing work station |
| CN209919344U (en) * | 2019-01-30 | 2020-01-10 | 东莞市远鑫电子科技有限公司 | High efficiency frock cutting jig |
| CN110328587A (en) * | 2019-06-19 | 2019-10-15 | 禹奕智能科技（上海）有限公司 | Suitable for robot grinding and polishing grinding tool repository and replacement system |
| CN112847056A (en) * | 2021-01-13 | 2021-05-28 | 东莞市照亮智能装备科技有限公司 | Automatic polishing equipment |
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