CN115056098B - Polishing equipment and method for small hardware fittings - Google Patents
Polishing equipment and method for small hardware fittings Download PDFInfo
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- CN115056098B CN115056098B CN202210783184.8A CN202210783184A CN115056098B CN 115056098 B CN115056098 B CN 115056098B CN 202210783184 A CN202210783184 A CN 202210783184A CN 115056098 B CN115056098 B CN 115056098B
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- belt
- abrasive belt
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- 238000005498 polishing Methods 0.000 title claims abstract description 161
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 230000008569 process Effects 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
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 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
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007517 polishing process Methods 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
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of hardware processing, in particular to polishing equipment and method for small hardware fittings. According to the invention, grinding operation can be carried out on a plurality of hardware at one time, the requirement of large-scale hardware polishing is met, positioning and assembly of the hardware can be rapidly and stably completed, the grinding cambered surface which is in large-area contact with the outer cambered surface of the hardware is designed, so that the grinding cambered surface of the polishing abrasive belt and the surface to be ground of the hardware move in opposite directions and are in contact, the optimization of the traditional line contact and line surface contact grinding modes is realized, and the grinding and polishing efficiency and effect of the hardware are remarkably improved in the surface-surface contact grinding mode.
Description
Technical Field
The invention relates to the technical field of hardware processing, in particular to polishing equipment and method for small hardware fittings.
Background
The traditional hardware, also called as "small hardware", refers to five metals of gold, silver, copper, iron and tin. The hardware in the modern society is more extensive, for example hardware tools, hardware parts, daily hardware, construction hardware, security articles and the like. The history is in modern industrial society, the metal-hardware industry is rapidly developed, the hardware industry plays an immeasurable role in national economy development, and the hardware also becomes an industrial link indispensable for industrial manufacture.
The small-size hardware fitting need carry out grinding and polishing processing to its surface in manufacturing process, current polishing equipment adopts polishing roller or abrasive band grinding and polishing mode more, to the hardware fitting that has the arc surface, like cylindricality hardware, when polishing this type of hardware fitting, polishing roller is the line with the line contact mode with the outer arc surface of hardware fitting, the abrasive band is the line with the contact mode of face with the outer arc surface of hardware fitting, the above-mentioned two kinds of grinding modes its sand face of polishing and the wait to grind face area of hardware fitting are all extremely limited, need long time to polish and just can satisfy hardware fitting polishing demand, and is inefficiency, the polishing effect is not good.
We have therefore proposed a polishing apparatus and method for small hardware fittings to solve the above-mentioned problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides polishing equipment and method for small hardware fittings, and solves the problems that the polishing sand surface and the surface to be polished of the hardware fittings of the existing polishing equipment are extremely limited in contact area, the polishing requirement of the hardware fittings can be met only by long-time polishing, the efficiency is low, and the polishing effect is poor.
(II) technical scheme
The invention adopts the following technical scheme for realizing the purposes:
the utility model provides a be used for small-size hardware fitting polishing equipment, includes the workstation, is equipped with a plurality of polishing units along workstation circumference inlays, the polishing unit includes:
the bottom of the carrying platform is provided with a motor mounting rack;
the fixed mounting mechanism is arranged on the carrier and used for locking the hardware and driving the hardware to do clockwise rotation along the central line of the hardware;
the surface-increasing polishing structure is integrally arranged on one side of the carrying platform corresponding to the fixed mounting mechanism in an arc-shaped structure, and is provided with a polishing cambered surface matched with the outer circular cambered surface of the hardware, certain pressure contact is kept between the polishing cambered surface and the hardware, and the motion direction of the polishing cambered surface is opposite to that of the outer circular cambered surface of the hardware, so that the outer circular cambered surface of the hardware is polished and ground in a large area through the polishing cambered surface.
Further, the polishing units are at least six, positioning grooves for positioning and mounting the polishing units are formed in the workbench, and the polishing units are fixed to the positioning grooves of the workbench through fixing bolts.
Further, the fixed mounting mechanism comprises a driving motor and a rotary table, the driving motor is fixedly arranged on the motor mounting frame, one end of the driving motor, which penetrates through the carrying platform, is fixedly connected with the rotary table, a positioning column for sleeving hardware is arranged on the rotary table, and the hardware is locked through a first nut in threaded fit with the positioning column.
Further, the face-increasing polishing structure includes:
the 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 pulley with the same horizontal height as the driving belt pulley, the driving roller and the driven roller are symmetrically arranged at the left side and the right side of the center line of the carrier, and the driving belt pulley and the driven belt pulley are driven through 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 forcedly forming a polished abrasive belt tiling path into an outer arc section arc path and an inner arc section arc path are arranged between the driving roller and the driven roller, and the outer side surface of the inner arc section of the polished abrasive belt is a polishing cambered surface.
Further, the first guide roller set and the second guide roller set 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 face of the inner arc section of the polishing abrasive belt is pulled and guided to form a polishing arc face.
Further, the bottom thread of the support guide roller is matched with a second nut, and the support guide roller is locked on the carrier through the second nut.
The polishing method for the small hardware fitting is realized based on the polishing equipment for the small hardware fitting, and comprises the following polishing steps of:
s1, selecting polishing units with corresponding specifications based on the sizes of hardware to be polished;
s2, sleeving the hardware to be polished on a positioning column of the fixed mounting 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 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 that hardware on the turntable is driven to do clockwise rotation;
s4, starting an abrasive belt motor to drive a driving belt pulley and a driving roller on an output shaft of the abrasive belt motor to rotate anticlockwise, at the moment, driving a driven belt pulley to rotate synchronously with the driving belt pulley under the driving of a synchronous belt, and enabling a driven roller to rotate together with the driving belt pulley to drive a polishing abrasive belt in a matched mode with the driving roller, wherein the polishing abrasive belt forms an outer arc section arc path and an inner arc section arc path under the forced traction guiding action of a first guide roller set and a second guide roller set, and large-area polishing grinding is conducted on the outer arc surface of a hardware by utilizing an inner arc section grinding arc of the polishing abrasive belt.
Further, 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) beneficial effects
Compared with the prior art, the invention provides polishing equipment 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 grinding operation can be performed on a plurality of hardware at one time, the requirement of polishing a large scale of hardware is met, positioning and assembling of the hardware can be rapidly and stably completed through the matching arrangement of the workbench, the fixed mounting mechanism and the surface-increasing polishing structure, and the grinding cambered surface which is in large-area contact with the outer cambered surface of the hardware is designed, so that the grinding cambered surface of the polishing abrasive belt and the surface to be ground of the hardware move in opposite directions and are in contact, the optimization of the traditional line-line contact and line-surface contact grinding modes is realized, and the grinding and polishing efficiency and effect of the hardware are remarkably improved through the surface-surface contact grinding mode.
Drawings
FIG. 1 is a schematic diagram 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 the polishing unit of the present invention;
FIG. 4 is a bottom view of the polishing belt of the present invention;
fig. 5 is a schematic illustration of the connection of the drive roll to the polishing belt in accordance with the present invention.
In the figure: 1. a work table; 2. a carrier; 3. a fixed mounting mechanism; 301. a driving motor; 302. a turntable; 303. positioning columns; 304. a first nut; 4. a surface-increasing polishing structure; 401. a belt motor; 402. a drive roll; 403. driven roller; 404. polishing abrasive belt; 4041. a spacing cavity; 405. a driving pulley; 406. a driven pulley; 407. a synchronous belt; 408. supporting a guide roller; 409. a second nut; 5. hardware; 6. a fixing bolt; 7. and a motor mounting frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the 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 in the circumferential direction of the table 1, and the polishing units include:
the bottom of the carrying platform 2 is provided with a motor mounting frame 7;
the fixed mounting mechanism 3 is arranged on the carrier 2 and is used for locking the hardware 5 and driving the hardware 5 to perform clockwise rotation along the center line of the hardware 5;
the surface-increasing polishing structure 4 is integrally arranged on one side of the carrier 2 corresponding to the fixed mounting mechanism 3 in an arc-shaped structure, is provided with a polishing cambered surface matched with the outer circular cambered surface of the hardware 5, keeps certain pressure contact with the hardware 5, and has a motion direction opposite to the motion direction of the outer circular cambered surface of the hardware 5, so that the grinding effect of the hardware 5 can be better due to the fact that the motion direction of the polishing cambered surface is opposite to the motion direction of the outer circular cambered surface of the hardware 5; the surface-increasing polishing structure 4 is provided with a polishing cambered surface, can polish and grind the outer cambered surface of the hardware 5 in a large area, increases the contact area between the polishing surface of the abrasive belt and the outer cambered surface of the hardware 5, optimizes the traditional line-surface contact into the surface-surface contact, and can greatly improve the polishing efficiency of the hardware 5.
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 workbench 1, so that grinding and polishing can be performed on a plurality of hardware 5 at the same time, thereby improving the workpiece processing efficiency and adapting to the large-scale workpiece polishing requirement; be equipped with the constant head tank that is used for each polishing unit location to install on workstation 1, the 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 fix a position each polishing unit fast, improves fixing bolt 6 and installs the given position on workstation 1 with polishing unit one-to-one, and packaging efficiency is high, and is convenient for carry out the dismouting to the polishing unit, does benefit to the polishing unit of 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 frame 7, one end of the output rotor of the driving motor 301 penetrating through the carrying platform 2 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 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 locked by matching with the first nut 304, so that the hardware 5 is prevented from being thrown out in the rotating process, and stable grinding is ensured; during operation, the rotary table 302 is driven to rotate through the driving motor 301, so that the hardware 5 on the rotary table 302 can be driven to rotate together, and then the grinding processing of the hardware 5 is realized through the surface-increasing polishing structure 4.
In the above embodiment, in order to avoid the first nut 304 directly contacting with the hardware 5, a contact pad may be provided to make the first nut 304 indirectly contact with the hardware 5, and meanwhile, the contact area of the first nut 304 may be increased, the pressure of the hardware 5 may be reduced, and the growth of the hardware may play a role in preventing loosening.
As shown in fig. 2-5, in some embodiments, the faceted polishing structure 4 comprises:
a belt motor 401, the output shaft of which is provided with a driving pulley 405;
a drive roller 402, the roller shaft of which is connected with the output shaft of the belt motor 401;
the driven roller 403 is provided with a driven belt pulley 406 with the same horizontal height as the driving belt pulley 405, the driving roller 402 and the driven roller 403 are symmetrically arranged at the left side and the right side of the center line of the carrier 2, and the driving belt pulley 405 and the driven belt pulley 406 are driven by 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 on the inner layer of the polishing abrasive belt 404;
a first guide roller set and a second guide roller set for forcing the flat spreading path of the polishing abrasive belt 404 to form an outer arc section arc path and an inner arc section arc path 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 arc surface.
As shown in fig. 5, in one aspect of the above embodiment, an anti-slip ring is further provided at the ends of the driving roller 402 and the driven roller 403, and the anti-slip ring mainly prevents the polished abrasive belt 404 from slipping off, and is sleeved or clamped or screwed on the ends of the driving roller 402 and the driven roller 403.
On the other hand, in the above embodiment, due to the arrangement of the first guide roller set and the second guide roller set, the polishing abrasive belt 404 can be always in the arc state, the polishing abrasive belt 404 in this state has the outer arc section arc path and the inner arc section path, the outer side surface of the inner arc section of the polishing abrasive belt 404 is the polishing arc surface, the polishing abrasive belt 404 is driven to move by the abrasive belt motor 401 through the driving pulley 405, the driven pulley 406 and the synchronous belt 407, the polishing arc surface on the polishing abrasive belt 404 is in contact with the outer arc surface of the hardware 5, and the polishing abrasive belt 404 and the polishing abrasive belt move in opposite directions and contact with each other, thus finishing the grinding and polishing process on the hardware 5.
As shown in fig. 4, in some embodiments, the first guide roller set and the second guide roller set 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 spacing cavity 4041 of the polishing abrasive belt 404 to perform a shaping function of the polishing abrasive belt 404, so that the polishing abrasive belt 404 moves along a predetermined path, and the outer side surface of an inner arc section of the polishing abrasive belt is pulled and guided to form a polishing cambered surface, and in the practical application process, oiling can be performed on the surface of the support guide rollers 408 or the cavity wall of the spacing cavity 4041 of the polishing abrasive belt 404, so as to reduce friction between the polishing abrasive belt 404 and the support guide rollers 408, and prolong the service life of the polishing abrasive belt 404.
As shown in fig. 2, in some embodiments, a mounting hole for vertically mounting the support guide roller 408 is formed on the carrier 2, and in order to ensure stability of the support guide roller 408, a fixing sleeve may be assembled on the mounting hole, and the support guide roller 408 is mounted on the fixing sleeve, so as to play a role in reinforcing support; the bottom thread fit of support guide roll 408 has second nut 409, and support guide roll 408 passes through second nut 409 to be locked on carrier 2, can prevent through second nut 409 that support guide roll 408 from coming off, plays the effect that promotes joint strength.
The polishing method for the small hardware fitting is realized based on the polishing equipment for the small hardware fitting, and comprises the following polishing steps of:
s1, selecting polishing units with corresponding specifications based on the size of hardware 5 to be polished;
s2, sleeving the hardware 5 to be polished on a positioning column 303 of the fixed mounting mechanism 3, and locking the hardware 5 to be polished on a 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 and the polishing arc surface;
s3, starting a driving motor 301, and driving a turntable 302 to rotate through the driving motor 301, so that hardware 5 on the turntable 302 is driven to rotate clockwise;
s4, starting an abrasive belt motor 401 to drive a driving pulley 405 and a driving roller 402 on an output shaft thereof to rotate anticlockwise, at the moment, a driven pulley 406 is driven by a synchronous belt 407 to rotate synchronously with the driving pulley 405, the driven pulley 403 rotates together with the driving pulley 405, the driven pulley is matched with the driving roller 402 to drive a polishing abrasive belt 404, the polishing abrasive belt 404 forms an outer arc section arc path and an inner arc section arc path under the forced traction and guide action of a first guide roller group and a second guide roller group, and the outer arc surface of a hardware 5 is polished and ground in a large area by utilizing the inner arc section polishing arc surface of the polishing abrasive belt 404.
In some embodiments, the surface enhancing polishing structure 4 has two modes, a rough grinding mode and a finish grinding mode, wherein 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 finish grinding is 25-30 m/s.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A polishing device for small hardware fittings, characterized in that: the polishing device comprises a workbench (1), wherein a plurality of polishing units are embedded in the circumferential direction of the workbench (1), at least six polishing units are arranged, positioning grooves for positioning and mounting of the polishing units are formed in the workbench (1), and the polishing units are fixed on the positioning grooves of the workbench (1) through fixing bolts (6); the polishing unit includes:
the bottom of the carrying platform (2) is provided with a motor mounting rack (7);
the fixed mounting mechanism (3) is arranged on the carrying platform (2) and is used for locking the hardware (5) and driving the hardware (5) to do clockwise rotation along the central line of the hardware;
the fixed mounting mechanism (3) comprises a driving motor (301) and a rotary table (302), the driving motor (301) is fixedly mounted on a motor mounting frame (7), one end of an output shaft of the driving motor (301) penetrates through a carrying table (2) and is fixedly connected with the rotary table (302), a positioning column (303) for sleeving hardware (5) is arranged on the rotary table (302), and the hardware (5) is locked through a first nut (304) in threaded fit with the positioning column (303);
the surface-increasing polishing structure (4) is integrally arranged on one side of the carrier (2) corresponding to the fixed mounting mechanism (3) in an arc-shaped structure, and is provided with a polishing cambered surface matched with the outer circular cambered surface of the hardware (5), certain pressure contact is kept between the polishing cambered surface and the hardware (5), the motion direction of the polishing cambered surface is opposite to that of the outer circular cambered surface of the hardware (5), and the outer circular cambered surface of the hardware (5) is polished and ground in a large area through the polishing cambered surface;
the face-increasing polishing structure (4) comprises:
a belt motor (401), the output shaft of which is provided with a driving pulley (405);
a drive roller (402) with a roller shaft connected with an output shaft of the belt motor (401);
the driven roller (403) is provided with a driven belt wheel (406) with the same horizontal height as the driving belt wheel (405), the driving roller (402) and the driven roller (403) are symmetrically arranged at the left side and the right side of the center line of the carrying platform (2), and the driving belt wheel (405) and the driven belt wheel (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 on the inner layer of the polishing abrasive belt (404);
a first guide roller set and a second guide roller set which are used for forcedly forming a polishing abrasive belt (404) tiling path into an outer arc section arc path and an inner arc section arc path 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 arc surface; the first guide roller set and the second guide roller set are composed of a plurality of support guide rollers (408) which are arranged in an arc linear array, the support guide rollers (408) extend into a limit 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 surface; 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).
2. A method for polishing small hardware fittings, based on the realization of the polishing device for small hardware fittings as set forth in claim 1, characterized in that: comprises the following polishing steps:
s1, selecting polishing units with corresponding specifications based on the size of hardware (5) to be polished;
s2, sleeving the hardware (5) to be polished on a positioning column (303) of the fixed mounting 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 and the polishing arc surface;
s3, starting a driving motor (301), and driving a turntable (302) to rotate through the driving motor (301), so that hardware (5) on the turntable (302) is driven to do clockwise rotation;
s4, starting an abrasive belt motor (401) to drive a driving belt pulley (405) and a driving roller (402) on an output shaft of the abrasive belt motor to rotate anticlockwise, at the moment, a driven belt pulley (406) and the driving belt pulley (405) synchronously rotate under the drive of a synchronous belt (407), the driven belt pulley (403) rotates along with the driving belt pulley (405), the driven belt pulley is matched with the driving roller (402) to drive a polishing abrasive belt (404), the polishing abrasive belt (404) forms an outer arc section arc path and an inner arc section arc path under the forced traction and guide action of a first guide roller group and a second guide roller group, and the outer arc surface of a hardware (5) is polished and ground in a large area by utilizing the inner arc section polishing arc of the polishing abrasive belt (404).
3. A method for polishing small hardware fittings as recited in claim 2, wherein: the surface-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 CN115056098A (en) | 2022-09-16 |
| CN115056098B true CN115056098B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210783184.8A Active CN115056098B (en) | 2022-07-05 | 2022-07-05 | Polishing equipment and method for small hardware fittings |
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| CN (1) | CN115056098B (en) |
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| SU1085778A1 (en) * | 1982-04-19 | 1984-04-15 | Производственное Объединение Атомного Турбостроения "Харьковский Турбинный Завод" Им.С.М.Кирова | Method of grinding curvilinear surfaces |
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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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| EP1112811A2 (en) * | 2000-01-03 | 2001-07-04 | Otto Suhner AG | Belt grinding machine for grinding of tubing |
| EP1514643A1 (en) * | 2003-09-12 | 2005-03-16 | Thielenhaus Technologies GmbH | Process for finishing the surface of revoluton of shafts |
| 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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| CN206588755U (en) * | 2017-02-07 | 2017-10-27 | 李丽芳 | A kind of sanding and polishing device for cylindrical workpiece surface |
| CN208117503U (en) * | 2018-03-12 | 2018-11-20 | 南安市鑫能机械有限公司 | A kind of cambered surface stone material one-shot forming apparatus |
| CN109434661A (en) * | 2018-12-17 | 2019-03-08 | 浙江安隆金属制品有限公司 | A kind of polissoir |
| CN109551343A (en) * | 2019-01-19 | 2019-04-02 | 埃飞灵卫浴科技集团有限公司 | Full-automatic continuous polisher |
| 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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