CN115056098A - Polishing equipment and method for small hardware fittings - Google Patents
Polishing equipment and method for small hardware fittings Download PDFInfo
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- CN115056098A CN115056098A CN202210783184.8A CN202210783184A CN115056098A CN 115056098 A CN115056098 A CN 115056098A CN 202210783184 A CN202210783184 A CN 202210783184A CN 115056098 A CN115056098 A CN 115056098A
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- 238000005498 polishing Methods 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005457 optimization Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Images
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
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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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
Abstract
The invention belongs to the technical field of hardware processing, and particularly relates to a polishing device and method for small hardware fittings. The invention can grind a plurality of hardware at one time, meet the requirement of large-scale hardware polishing, can quickly and stably finish the positioning and assembly of the hardware, and can ensure that the polishing cambered surface which is in large-area contact with the outer cambered surface of the hardware moves and contacts with the surface to be polished of the hardware in opposite directions by designing the polishing cambered surface which is in large-area contact with the outer cambered surface of the hardware, thereby realizing the optimization of the traditional line-line contact and line-surface contact polishing modes, and obviously improving the grinding and polishing efficiency and effect of the hardware by the surface-surface contact polishing mode.
Description
Technical Field
The invention relates to the technical field of hardware machining, in particular to a polishing device and method for small hardware fittings.
Background
The traditional hardware product, also called as 'hardware pieces', refers to five metals of gold, silver, copper, iron and tin. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc.. The history of the metal-hardware industry is advanced to modern industrial society, the metal-hardware industry is developed rapidly, the hardware industry plays an immeasurable role in national economic development, and the hardware also becomes an indispensable industrial link for industrial manufacturing.
Small-size hardware fitting need carry out the abrasive polishing processing to its surface in the manufacturing process, present polishing equipment adopts grinding roller or abrasive band abrasive polishing mode more, to the hardware that has the arc surface, like the cylindricality hardware, when polishing this type of hardware fitting, the outer arc surface of grinding roller and hardware fitting is line and line contact mode, the abrasive band is the contact mode of line and face with hardware fitting's outer arc surface, its sand face of polishing of above-mentioned two kinds of grinding modes and hardware fitting's the face area of contact of waiting to grind all extremely limited, need polish for a long time and just can satisfy hardware fitting polishing demand, the efficiency is low excessively, the effect of polishing is not good.
We therefore propose a polishing apparatus and method for small hardware fittings to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a polishing device and a polishing method for small hardware fittings, which solve the problems that the contact area of a polished sand surface of the conventional polishing device and a surface to be polished of a hardware fitting is extremely limited, long-time polishing is needed to meet the polishing requirement of the hardware fitting, the efficiency is too low, and the polishing effect is poor.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a be used for small-size hardware fitting polishing equipment, includes the workstation, inlays along workstation circumference and is equipped with a plurality of polishing units, polishing unit includes:
the motor mounting frame is arranged at the bottom of the carrying platform;
the fixing mechanism is arranged on the carrying platform and used for locking the hardware and driving the hardware to rotate clockwise along the central line of the hardware;
increase a polishing structure, whole be circular-arc structure arrange on the microscope carrier correspond one side of adorning the mechanism, it have with the outer arc surface assorted cambered surface of polishing of hardware, it keeps certain pressure contact between cambered surface and the hardware to polish, the cambered surface direction of motion of the cambered surface of polishing is opposite with the outer arc surface direction of motion of hardware, carries out the polishing grinding of large tracts of land through the cambered surface of polishing to the outer arc surface of hardware.
Furthermore, polishing unit is provided with six at least, be equipped with the constant head tank that is used for each polishing unit location installation on the workstation, polishing unit is fixed in on the constant head tank of workstation through fixing bolt.
Further, surely, adorn mechanism includes driving motor and carousel, driving motor fixed mounting is on motor mounting bracket, driving motor's output changes the one end and the carousel fixed connection that run through the microscope carrier, be equipped with the reference column that is used for suit hardware on the carousel, the hardware is through the first nut lock solid with reference column screw-thread fit.
Further, the surface-increasing polishing structure comprises:
an output shaft of the abrasive belt motor is provided with a driving belt wheel;
the roll shaft of the driving roll is connected with the output shaft of the abrasive belt motor;
the driven roller is provided with a driven belt wheel with the same horizontal height as the driving belt wheel, the driving roller and the driven roller are symmetrically arranged at the left side and the right side of the center line of the carrying platform, and the driving belt wheel and the driven belt wheel are driven by a synchronous belt;
the polishing abrasive belt is connected to the driving roller and the driven roller, and a limiting cavity is formed in the inner layer of the polishing abrasive belt;
a first guide roller set and a second guide roller set which are used for forcibly forming a polishing abrasive belt tiling path into a circular arc path with an outer arc section and a circular arc path with an inner arc section are arranged between the driving roller and the driven roller, and the outer side surface of the inner arc section of the polishing abrasive belt is a polishing cambered surface.
Furthermore, the first guide roller group and the second guide roller group are composed of a plurality of support guide rollers which are arranged in an arc linear array, the support guide rollers extend into a limiting cavity of the polishing abrasive belt, and the outer side surface of the inner arc section of the polishing abrasive belt is pulled and guided to form a polishing arc surface.
Furthermore, a second nut is matched with the bottom end of the supporting guide roller in a threaded mode, and the supporting guide roller is locked on the carrying platform through the second nut.
A polishing method for small hardware fittings is realized based on the polishing equipment for the small hardware fittings, and comprises the following polishing steps:
s1, selecting polishing units with corresponding specifications based on the size of the hardware to be polished;
s2, sleeving the hardware to be polished on a positioning column of the fixing mechanism, and locking the hardware to be polished on the turntable by matching with a first nut, wherein at the moment, the outer arc surface of the hardware to be polished is attached to the polishing arc surface of the surface increasing polishing structure, and a certain contact pressure is kept between the outer arc surface of the hardware to be polished and the polishing arc surface of the surface increasing polishing structure;
s3, starting a driving motor, and driving the turntable to rotate through the driving motor so as to drive hardware on the turntable to rotate clockwise;
and S4, starting an abrasive belt motor to drive a driving belt wheel and a driving roller on an output shaft of the abrasive belt motor to rotate anticlockwise, driving a driven belt wheel to rotate synchronously with the driving belt wheel under the driving of a synchronous belt, driving a polishing abrasive belt by the driven roller to rotate along with the driving belt wheel and match with the driving roller, forming an outer arc section circular arc path and an inner arc section circular arc path by the polishing abrasive belt under the forced traction guiding action of the first guide roller group and the second guide roller group, and polishing and grinding the outer arc surface of the hardware in a large area by using the polishing arc surface of the inner arc section of the polishing abrasive belt.
Furthermore, the surface increasing polishing structure has two modes of rough grinding and fine grinding, the speed of the polishing abrasive belt (404) during rough grinding is 12-20 m/s, and the speed of the polishing abrasive belt (404) during fine grinding is 25-30 m/s.
(III) advantageous effects
Compared with the prior art, the invention provides a polishing device and method for small hardware fittings, which have the following beneficial effects:
according to the invention, a plurality of polishing units are arranged on the workbench, so that a plurality of hardware can be ground at one time, the requirement of large-scale hardware polishing is met, the positioning and assembling of the hardware can be rapidly and stably completed through the matching arrangement of the carrying platform, the fixing mechanism and the surface increasing polishing structure, the polishing cambered surface which is in large-area contact with the outer cambered surface of the hardware is designed, so that the polishing cambered surface of the polishing abrasive belt and the surface to be polished of the hardware move and contact in opposite directions, the optimization of the traditional line-line contact and line-surface contact polishing modes is realized, and the grinding and polishing efficiency and effect of the hardware are obviously improved through the surface-surface contact polishing mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a top view of a polishing unit of the present invention;
figure 4 is a bottom view of a polishing belt according to the invention;
figure 5 is a schematic view of the connection of the drive roll to the sanding belt according to the invention.
In the figure: 1. a work table; 2. carrying platform; 3. a fixing mechanism; 301. a drive motor; 302. a turntable; 303. a positioning column; 304. a first nut; 4. a surface increasing polishing structure; 401. a belt motor; 402. a drive roll; 403. a driven roller; 404. polishing an abrasive belt; 4041. a limiting cavity; 405. a driving pulley; 406. a driven pulley; 407. a synchronous belt; 408. supporting the guide roll; 409. a second nut; 5. hardware; 6. fixing the bolt; 7. motor mounting bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 5, a polishing apparatus for small hardware fittings according to an embodiment of the present invention includes a table 1, a plurality of polishing units are embedded along a circumferential direction of the table 1, and each polishing unit includes:
the bottom of the carrying platform 2 is provided with a motor mounting rack 7;
the fixing mechanism 3 is arranged on the carrier 2 and used for locking the hardware 5 and driving the hardware 5 to rotate clockwise along the central line of the hardware;
the surface increasing polishing structure 4 is integrally arranged on one side, corresponding to the fixing device 3, of the carrying platform 2 in an arc-shaped structure, is provided with a polishing cambered surface matched with the outer cambered surface of the hardware 5, the polishing cambered surface is in contact with the hardware 5 under certain pressure, the motion direction of the polishing cambered surface is opposite to that of the outer cambered surface of the hardware 5, and the grinding effect of the hardware 5 can be better as the motion direction of the polishing cambered surface is opposite to that of the outer cambered surface of the hardware 5; increase a polishing structure 4 and have the cambered surface of polishing, can carry out the large tracts of land polishing grinding to the outer cambered surface of hardware 5, increased the area of contact of abrasive band polished surface and the outer cambered surface of hardware 5, optimize traditional line face contact for the face-to-face contact, can greatly promote hardware 5's polishing efficiency.
As shown in fig. 1, in some embodiments, at least six polishing units are provided, and a plurality of polishing units are integrated on the working table 1, so that a plurality of hardware 5 can be ground and polished simultaneously, thereby improving the workpiece processing efficiency and meeting the large-scale workpiece polishing requirement; be equipped with the constant head tank that is used for each polishing unit location installation on workstation 1, polishing unit is fixed in on the constant head tank of workstation 1 through fixing bolt 6, and the setting of constant head tank can be fixed a position each polishing unit fast, improves fixing bolt 6 and will polish the set position that the unit one-to-one was installed on workstation 1, and packaging efficiency is high, and is convenient for carry out the dismouting to polishing unit, does benefit to the polishing unit of the different specifications of quick replacement simultaneously.
As shown in fig. 2, in some embodiments, the fixing mechanism 3 includes a driving motor 301 and a turntable 302, the driving motor 301 is fixedly mounted on the motor mounting bracket 7, an output of the driving motor 301 penetrates through one end of the carrier 2 and is fixedly connected with the turntable 302, a positioning column 303 for sleeving the hardware 5 is arranged on the turntable 302, and the hardware 5 is locked and fixed by a first nut 304 in threaded fit with the positioning column 303; in order to prevent the hardware 5 from being placed unstably, the hardware 5 is sleeved on the positioning column 303 and is matched with the first nut 304 for locking, so that the hardware 5 is prevented from being thrown out in the rotating process, and stable grinding is guaranteed; during operation, it is rotatory to drive carousel 302 through driving motor 301, can drive hardware 5 on the carousel 302 together rotatory, realizes the abrasive machining to hardware 5 through increasing a polishing structure 4 afterwards.
In the above embodiment, to prevent the first nut 304 from directly contacting the hardware 5, a contact washer may be provided to indirectly contact the first nut 304 with the hardware 5, and at the same time, the contact area of the first nut 304 may be increased to reduce the pressure of the hardware 5, and the growth of the contact washer may play a role in preventing loosening.
As shown in fig. 2-5, in some embodiments, the enhanced polishing structure 4 comprises:
a driving belt pulley 405 is arranged on an output shaft of the belt motor 401;
a drive roller 402, a roller shaft of which is connected with an output shaft of the belt motor 401;
a driven pulley 403, a driven pulley 406 with the same horizontal height as the driving pulley 405 is arranged on a rolling shaft of the driven pulley 403, the driving roller 402 and the driven pulley 403 are symmetrically arranged at the left and right sides of the center line of the carrier 2, and the driving pulley 405 and the driven pulley 406 are driven by a synchronous belt 407;
a polishing abrasive belt 404 connected to the driving roller 402 and the driven roller 403, wherein a limit cavity 4041 is arranged on the inner layer of the polishing abrasive belt 404;
a first guide roller group and a second guide roller group which are used for forcibly forming a flat laying path of the polishing abrasive belt 404 into a circular arc path with an outer arc section and a circular arc path with an inner arc section are arranged between the driving roller 402 and the driven roller 403, and the outer side surface of the inner arc section of the polishing abrasive belt 404 is a polishing cambered surface.
As shown in fig. 5, in one aspect of the above embodiment, anti-slip rings are further provided at the ends of the driving roller 402 and the driven roller 403, and the anti-slip rings mainly prevent the polishing sanding belt 404 from dropping, and are sleeved or snapped or screwed on the ends of the driving roller 402 and the driven roller 403.
In another aspect of the above embodiment, due to the arrangement of the first guide roller group and the second guide roller group, the polishing abrasive belt 404 can be always in an arc state, the polishing abrasive belt 404 in this state has an outer arc path and an inner arc path, the outer side surface of the inner arc of the polishing abrasive belt 404 is a polishing arc surface, the polishing abrasive belt 404 is driven by the abrasive belt motor 401 to move under the transmission of the driving pulley 405, the driven pulley 406 and the synchronous belt 407, the polishing arc surface portion on the polishing abrasive belt 404 contacts with the outer arc surface of the hardware 5, and the two move in opposite directions and contact with each other, so as to complete the grinding and polishing process on the hardware 5.
As shown in fig. 4, in some embodiments, the first guide roller group and the second guide roller group are each composed of a plurality of support guide rollers 408 arranged in a circular arc linear array, and the support guide rollers 408 extend into a limit cavity 4041 of the polishing abrasive belt 404 to play a role in shaping the polishing abrasive belt 404, so that the polishing abrasive belt 404 moves along a predetermined path, and the outer side surface of the inner arc section of the polishing abrasive belt 404 is pulled and guided to form a polishing arc surface.
As shown in fig. 2, in some embodiments, a mounting hole for vertically mounting the supporting guide roller 408 is formed on the carrier 2, and in order to ensure the stability of the supporting guide roller 408, a fixing sleeve may be mounted on the mounting hole, and the supporting guide roller 408 is mounted on the fixing sleeve to play a role of reinforcing support; the bottom end of the support guide roller 408 is screwed with a second nut 409, the support guide roller 408 is locked on the carrier 2 by the second nut 409, and the support guide roller 408 can be prevented from falling off by the second nut 409, so that the effect of improving the connection strength is achieved.
A polishing method for small hardware fittings is realized based on the polishing equipment for small hardware fittings, and comprises the following polishing steps:
s1, selecting polishing units with corresponding specifications based on the size of the hardware 5 to be polished;
s2, sleeving the hardware 5 to be polished on the positioning column 303 of the fixing mechanism 3, and locking the hardware 5 to be polished on the turntable 302 by matching with the first nut 304, wherein at the moment, the outer arc surface of the hardware 5 to be polished is attached to the polishing arc surface of the surface increasing polishing structure 4, and a certain contact pressure is kept between the outer arc surface and the polishing arc surface;
s3, starting the driving motor 301, and driving the turntable 302 to rotate through the driving motor 301, so as to drive the hardware 5 on the turntable 302 to rotate clockwise;
s4, starting the belt motor 401 to drive the driving pulley 405 and the driving roller 402 on the output shaft to rotate counterclockwise, at this time, the driven pulley 406 is driven by the synchronous belt 407 to rotate synchronously with the driving pulley 405, the driven roller 403 rotates together with the driving pulley 405 to cooperate with the driving roller 402 to drive the polishing belt 404, the polishing belt 404 forms an outer arc section circular arc path and an inner arc section circular arc path under the forced traction guiding action of the first guide roller set and the second guide roller set, and the inner arc section polishing arc surface of the polishing belt 404 is used to polish and grind the outer arc surface of the hardware 5 in a large area.
In some embodiments, the booster polishing structure 4 has two modes of rough grinding and finish grinding, wherein the speed of the polishing belt 404 during rough grinding is 12-20 m/s, and the speed of the polishing belt 404 during finish grinding is 25-30 m/s.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a be used for small-size hardware fitting polishing equipment which characterized in that: including workstation (1), inlay along workstation (1) circumference and be equipped with a plurality of polishing units, polishing unit includes:
the bottom of the carrying platform (2) is provided with a motor mounting rack (7);
the fixing mechanism (3) is arranged on the carrier (2) and used for locking the hardware (5) and driving the hardware (5) to rotate clockwise along the central line of the hardware;
increase face polishing structure (4), whole be circular-arc structural arrangement in microscope carrier (2) and go up the one side of fixing mechanism (3), it have with hardware (5) outer arc assorted cambered surface of polishing, it keeps certain pressure contact between cambered surface and the hardware (5) to polish, the cambered surface direction of motion of polishing is opposite with hardware (5) outer arc direction of motion, carries out the large tracts of land polishing grinding to the outer arc surface of hardware (5) through the cambered surface of polishing.
2. The polishing device for small hardware fittings according to claim 1, characterized in that: the polishing unit is provided with six at least, be equipped with the constant head tank that is used for each polishing unit location installation on workstation (1), the polishing unit is fixed in on the constant head tank of workstation (1) through fixing bolt (6).
3. The polishing device for small hardware fittings according to claim 1, characterized in that: surely, hold mechanism (3) including driving motor (301) and carousel (302), driving motor (301) fixed mounting is on motor mounting bracket (7), the output of driving motor (301) changes the one end and carousel (302) fixed connection that run through microscope carrier (2), be equipped with reference column (303) that are used for suit hardware (5) on carousel (302), hardware (5) through with reference column (303) first nut (304) lock solid of screw-thread fit.
4. The polishing device for small hardware fittings according to claim 1, characterized in that: the surface-increasing polishing structure (4) comprises:
a driving belt wheel (405) is arranged on an output shaft of the abrasive belt motor (401);
a drive roller (402), the roller shaft of which is connected with the output shaft of the abrasive belt motor (401);
the driven roller (403), a driven pulley (406) with the same horizontal height as the driving pulley (405) is arranged on a rolling shaft of the driven roller (403), the driving roller (402) and the driven pulley (403) are symmetrically arranged at the left side and the right side of the center line of the carrying platform (2), and the driving pulley (405) and the driven pulley (406) are driven through a synchronous belt (407);
the polishing abrasive belt (404) is connected to the driving roller (402) and the driven roller (403), and a limiting cavity (4041) is arranged in the inner layer of the polishing abrasive belt (404);
a first guide roller set and a second guide roller set which are used for forcibly forming a flat laying path of a polishing abrasive belt (404) into a circular arc path with an outer arc section and a circular arc path with an inner arc section are arranged between a driving roller (402) and a driven roller (403), and the outer side surface of the inner arc section of the polishing abrasive belt (404) is a polishing cambered surface.
5. A polishing device for small hardware fittings according to claim 4, characterized in that: the first guide roller group and the second guide roller group are composed of a plurality of supporting guide rollers (408) which are arranged in an arc linear array, the supporting guide rollers (408) extend into a limiting cavity (4041) of the polishing abrasive belt (404), and the outer side face of the inner arc section of the polishing abrasive belt (404) is pulled and guided to form a polishing arc face.
6. A polishing device for small hardware fittings according to claim 5, characterized in that: the bottom end of the supporting guide roller (408) is in threaded fit with a second nut (409), and the supporting guide roller (408) is locked on the carrier (2) through the second nut (409).
7. A polishing method for small hardware fittings, which is realized by the polishing equipment for small hardware fittings according to any one of claims 1 to 6, and is characterized in that: the method comprises the following polishing steps:
s1, selecting polishing units with corresponding specifications based on the size of the hardware (5) to be polished;
s2, sleeving the hardware (5) to be polished on a positioning column (303) of the fixed installation mechanism (3), and locking the hardware (5) to be polished on the turntable (302) by matching with a first nut (304), wherein at the moment, the outer arc surface of the hardware (5) to be polished is attached to the polishing arc surface of the surface-increasing polishing structure (4), and a certain contact pressure is kept between the outer arc surface of the hardware (5) to be polished and the polishing arc surface of the surface-increasing polishing structure;
s3, starting a driving motor (301), and driving a turntable (302) to rotate through the driving motor (301), so as to drive hardware (5) on the turntable (302) to rotate clockwise;
s4, starting a belt sanding motor (401), driving a driving belt wheel (405) and a driving roller (402) on an output shaft of the belt sanding motor to rotate anticlockwise, driving a driven belt wheel (406) to rotate synchronously with the driving belt wheel (405) under the driving of a synchronous belt (407), driving a polishing belt sanding belt (404) by matching with the driving roller (402), forming an outer arc section circular arc path and an inner arc section circular arc path under the forced traction guiding action of a first guide roller group and a second guide roller group by the driven roller (403), and polishing the outer arc surface of the hardware (5) by the inner arc section polishing arc surface of the polishing belt sanding belt (404) in a large area.
8. The method of claim 7 for polishing small hardware fittings, wherein: the area increasing polishing structure (4) has two modes of rough grinding and fine grinding, the speed of the polishing abrasive belt (404) during rough grinding is 12-20 m/s, and the speed of the polishing abrasive belt (404) during fine grinding is 25-30 m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210783184.8A CN115056098B (en) | 2022-07-05 | 2022-07-05 | Polishing equipment and method for small hardware fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210783184.8A CN115056098B (en) | 2022-07-05 | 2022-07-05 | Polishing equipment and method for small hardware fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115056098A true CN115056098A (en) | 2022-09-16 |
| CN115056098B CN115056098B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210783184.8A Active CN115056098B (en) | 2022-07-05 | 2022-07-05 | Polishing equipment and method for small hardware fittings |
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| CN2133407Y (en) * | 1992-03-13 | 1993-05-19 | 山东省新材料研究所 | Arc ceramic plate sand belt grinding and polisghing machine |
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| CN213164689U (en) * | 2020-10-12 | 2021-05-11 | 内蒙古工装阀门有限公司 | Spherical surface repairing and polishing device for slag discharge valve |
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| CN104690621A (en) * | 2015-01-30 | 2015-06-10 | 天津泽明湘胜科技有限公司 | Processing system for polishing peripheral surfaces of metal pieces |
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| CN115056098B (en) | 2023-12-08 |
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