CN110052931B - Self-adaptive plane grinding head - Google Patents
Self-adaptive plane grinding head Download PDFInfo
- Publication number
- CN110052931B CN110052931B CN201910384293.0A CN201910384293A CN110052931B CN 110052931 B CN110052931 B CN 110052931B CN 201910384293 A CN201910384293 A CN 201910384293A CN 110052931 B CN110052931 B CN 110052931B
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- China
- Prior art keywords
- wheel
- grinding
- tension
- rectangular hollow
- belt
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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
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/047—Grinding heads for working on plane 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
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a self-adaptive plane grinding head which comprises a driving wheel, wherein the driving wheel and a driven wheel are arranged on the same height and are in a triangular shape with a tension wheel, an abrasive belt arranged in an abrasive belt protective cover penetrates through the edge of each wheel and is connected with a grinding wheel mechanism arranged between the driving wheel and the driven wheel, the grinding wheel mechanism comprises a grinding rubber wheel, the grinding rubber wheel is movably connected onto a rectangular hollow plate through a first grinding wheel rotating shaft, second grinding wheel rotating shafts are arranged on two sides of the rectangular hollow plate along the movement direction of the grinding rubber wheel, one end of each second grinding wheel rotating shaft is connected with a fixing plate arranged above the grinding rubber wheel through a support penetrating through the rectangular hollow plate, and the top end of a guide rod is simultaneously connected with an abrasive belt deviation adjusting mechanism and a tension wheel anti-shifting mechanism through. Has the advantages that: avoid appearing the unsmooth phenomenon in plane of polishing, guaranteed the roughness, safety and stability can carry out self regulation that resets, prevents to appear running the area phenomenon, and the application is strong.
Description
Technical Field
The invention relates to the technical field of polishing grinding head processing equipment, in particular to a self-adaptive plane grinding head.
Background
The grinding head is a general name of a small grinding tool with a handle, and is applied to an electric grinder, a hanging grinder and an electric hand drill. Many types of grinding heads mainly include ceramic grinding heads, rubber grinding heads, diamond grinding heads, abrasive cloth grinding heads and the like. To some poor panel of surface roughness or the square surface of welding and get rid of oxide layer, black spot and wire drawing, the wheel of polishing of current bistrique can not be according to the certain angle partially towards each direction of the roughness on panel surface, guarantees that the plane of polishing can not appear that the concave place can not polish and the bellied place is polished too much, guarantees that the back plane of polishing is even.
Disclosure of Invention
The invention aims to provide a self-adaptive plane grinding head, which is realized by the following scheme.
In order to achieve the above purpose, the invention adopts the technical scheme that: a self-adaptive plane grinding head comprises a driving wheel, a driven wheel, a tension wheel and a grinding wheel mechanism, wherein the driving wheel is arranged on the same height of the driven wheel and is arranged in a triangular shape with the tension wheel, an abrasive belt arranged in an abrasive belt protective cover penetrates through the edge of each wheel and is connected with the grinding wheel mechanism arranged between the driving wheel and the driven wheel, the grinding wheel mechanism comprises a grinding rubber wheel, the grinding rubber wheel is movably connected onto a rectangular hollow plate through a first grinding wheel rotating shaft, two sides of the rectangular hollow plate are respectively provided with a second grinding wheel rotating shaft along the movement direction of the grinding rubber wheel, one end of the second grinding wheel rotating shaft is connected with a fixing plate arranged above the grinding rubber wheel through an upper support penetrating through the rectangular hollow plate, guide rods are fixedly connected onto four corners of the top end of the fixing plate, and the top end of each guide rod is simultaneously connected with an abrasive belt deviation adjusting mechanism and a tension wheel anti-shifting, and a lifting cylinder and a floating cylinder which are connected with the guide rod are respectively arranged on two sides of the bottom end of the abrasive belt tensioning cylinder.
Furthermore, the abrasive belt deviation adjusting mechanism comprises a U-shaped frame, two ends of the U-shaped frame are provided with U-shaped openings, the U-shaped frame is movably connected with rotating shafts on two sides of the tensioning wheel through the U-shaped openings, the outer wall of the U-shaped frame, which is close to the bottom of the U-shaped opening, is connected with a locking block, and a through hole in the locking block penetrates through the locking block and is fixedly connected with the U-shaped frame.
Furthermore, the tension wheel anti-moving mechanism comprises a convex block connected with an upper rotating shaft of the tension wheel, one end of the convex block is arranged in the clamping part, and the clamping part is fixedly connected with the abrasive belt protective cover through a contact plate.
Furthermore, the outer wall of the rectangular hollow plate is provided with a tension spring for resetting the spring, and a limiting guide pillar arranged outside the polishing rubber wheel is arranged between the tension spring and the rectangular hollow plate.
Furthermore, a guide sleeve connecting plate is arranged between the abrasive belt tensioning cylinder and the tensioning wheel.
Furthermore, one end of the axial protruding part of the driven wheel, which is far away from the driving wheel, is provided with a dust suction port connected with the abrasive belt shield.
The invention has the technical effects that: the basic mechanism of the grinding head is composed of a driving wheel, a driven wheel, a tension wheel and a sand belt tension cylinder which are taken as components to form the appearance of a triangular sand belt grinding head, the driving mechanism connected with the driving wheel drives the sand belt to move, the two sides of the tension wheel are respectively provided with a sand belt deviation adjusting mechanism and an anti-shifting mechanism which are used for adjusting the sand belt, the main part of the grinding head is a grinding wheel mechanism, the two cylinders on the left side are used for lifting the grinding head, the two cylinders on the right side are used for controlling the floating of the grinding head, four guide rods are arranged around the cylinders for guiding, the sand belt tension wheel cylinder is fixed on a guide sleeve connecting plate, so the tension wheel can slightly move up and down along with the floating of the grinding wheel, the phenomenon that the belt runs due to the overlarge expansion and contraction of the sand belt caused by the floating of the grinding wheel can be, guaranteed the roughness, safety and stability can carry out self regulation that resets, prevents to run the area phenomenon, and the application is strong.
Drawings
Fig. 1 is a front view of an adaptive flat grinding head of the present invention;
FIG. 2 is a right hand side view of the adaptive flat grinding head of the present invention;
FIG. 3 is a schematic view of the grinding wheel mechanism of the present invention;
fig. 4 is a schematic structural view of a belt deviation adjusting mechanism of the invention;
fig. 5 is a schematic structural view of the anti-shifting mechanism of the tension wheel of the invention.
Reference numerals: 1-a driving wheel; 2-driven wheel; 3-a tension wheel; 5-sanding belt; 6-a grinding wheel mechanism; 7-polishing the rubber wheel; 8-first sanding wheel rotation axis; 9-rectangular hollow plate; 10-a second grinding wheel rotation axis; 11-a fixed plate; 12-a guide rod; 13-abrasive belt tensioning cylinder; 14-a belt deviation adjusting mechanism; 15-the tension pulley anti-shifting mechanism; 16-a lifting cylinder; 17-a floating cylinder; an 18-U-shaped frame; 19-a locking block; 20-a through hole; 21-a bump; 22-a clamping portion; 23-a touch panel; 24-a tension spring; 25-a limiting guide post; 26-guide sleeve connecting plate; 27-dust suction opening.
Detailed Description
Referring to the attached figures 1-5, an adaptive planar grinding head comprises a driving wheel 1, a driven wheel 2, a tension wheel 3 and a grinding wheel mechanism 6, wherein the driving wheel 1 is arranged at the same height of the driven wheel 2 and is arranged in a triangular shape with the tension wheel 3, a grinding belt 5 arranged in a grinding belt protective cover penetrates through the edge of each wheel and is connected with the grinding wheel mechanism 6 arranged between the driving wheel 1 and the driven wheel 2, the grinding wheel mechanism 6 comprises a grinding rubber wheel 7, the grinding rubber wheel 7 is movably connected to a rectangular hollow plate 9 through a first grinding wheel rotating shaft 8, second grinding wheel rotating shafts 10 are arranged on two sides of the rectangular hollow plate 9 along the movement direction of the grinding rubber wheel 7, one end of each second grinding wheel rotating shaft 10 is connected with a fixing plate 11 arranged above the grinding rubber wheel 7 through an upper bracket penetrating through the rectangular hollow plate 9, and guide rods 12 are fixedly connected to four corners of the top end of the, the top end of the guide rod 12 is simultaneously connected with an abrasive belt deviation adjusting mechanism 14 and a tension wheel anti-shifting mechanism 15 which are positioned at two sides of the bottom end of the tension wheel 3 through an abrasive belt tension cylinder 13, and two sides of the bottom end of the abrasive belt tension cylinder 13 are respectively provided with a lifting cylinder 16 and a floating cylinder 17 which are connected with the guide rod 12.
Preferably, the basic mechanism of the grinding head is a triangular grinding head with a driving wheel 1, a driven wheel 2, a tension wheel 3 and a sand belt tension cylinder 13 as components, the driving mechanism connected with the driving wheel 1 drives the sand belt to move, two sides of the tension wheel 3 are respectively provided with a sand belt deviation adjusting mechanism 14 and a tension wheel anti-shifting mechanism 15 which are used for adjusting the sand belt 5, the main part of the grinding head is a grinding wheel mechanism 6, the two cylinders on the left are used for lifting the grinding head, the two cylinders on the right are used for controlling the floating of the grinding head, four guide rods 12 are arranged around the cylinders for guiding, the tension wheel cylinder 13 is fixed on a guide sleeve connecting plate 26, so the tension wheel 3 can slightly move up and down along with the floating of the grinding wheel, and the phenomenon that the belt runs out due to the expansion and contraction change of the grinding wheel is prevented, this plane bistrique greatly increased performance, avoided appearing the unsmooth phenomenon in plane of polishing, guaranteed the roughness, the safety and stability can carry out the regulation that resets of self, prevents to appear the race phenomenon, and the application is strong.
Preferably, the abrasive belt deviation adjusting mechanism 14 includes a U-shaped frame 18 having U-shaped openings at two ends thereof and movably connected to the rotating shafts at two sides of the tension pulley 3 through the U-shaped openings, a locking block 19 is connected to an outer wall of the U-shaped frame 18 near the bottom of the U-shaped opening, a through hole 20 in the locking block 19 penetrates through the locking block 19 and is fixedly connected to the U-shaped frame 18, the U-shaped opening formed in the U-shaped frame 18 rotatably fixes the upper shaft of the tension pulley 3, and the locking block 19 can ensure that the abrasive belt 5 connected to the tension pulley 3 is not easily deviated.
Preferably, the tension wheel anti-shifting mechanism 15 includes a protrusion 21 connected to an upper rotating shaft of the tension wheel 3, one end of the protrusion 21 is disposed in a clamping portion 22, the clamping portion 22 and the belt guard 4 are fixedly connected through a contact plate 23, when the tension wheel 3 shifts during movement, a rotating shaft protrudes outward, and at this time, the clamping portion 22 on the contact plate 23 clamps inward, so that the rotating shaft connected to the protrusion 21 moves inward and shifts to a right position.
Preferably, a tension spring 24 for spring return is arranged on the outer wall of the rectangular hollow plate 9, and a limiting guide post 25 arranged outside the polishing rubber wheel 7 is arranged between the tension spring 24 and the rectangular hollow plate 9.
Preferably, a guide sleeve connecting plate 26 is installed between the belt tensioning cylinder 13 and the tensioning wheel 3, a dust suction port 27 connected with the belt guard 4 is installed at one end of the axial protrusion of the driven wheel 2 away from the driving wheel 1, and the dust suction port 27 can suck dust particles ground by a grinding head into a dust removing device for filtering and purifying, which is beneficial to the invention.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The self-adaptive plane grinding head is characterized by comprising a driving wheel (1), a driven wheel (2), a tension wheel (3) and a grinding wheel mechanism (6), wherein the driving wheel (1) is arranged at the same height of the driven wheel (2) and is arranged in a triangular shape with the tension wheel (3), an abrasive belt (5) arranged in an abrasive belt protective cover penetrates through the edge of each wheel and is connected with the grinding wheel mechanism (6) positioned between the driving wheel (1) and the driven wheel (2), the grinding wheel mechanism (6) comprises a grinding rubber wheel (7), the grinding rubber wheel (7) is movably connected onto a rectangular hollow plate (9) through a first grinding wheel rotating shaft (8), second grinding wheel rotating shafts (10) are arranged on two sides of the rectangular hollow plate (9) along the movement direction of the grinding rubber wheel (7), and one ends of the second grinding wheel rotating shafts (10) are connected onto the grinding rubber wheel (7) through a support penetrating through the rectangular hollow plate (9) The belt conveyor comprises a square fixing plate (11), guide rods (12) are fixedly connected to four corners of the top end of the fixing plate (11), an abrasive belt deviation adjusting mechanism (14) and a tension wheel anti-shifting mechanism (15) which are located on two sides of the bottom end of a tension wheel (3) are connected to the top end of each guide rod (12) through an abrasive belt tension cylinder (13), and a lifting cylinder (16) and a floating cylinder (17) which are connected with the guide rods (12) are installed on two sides of the bottom end of the abrasive belt tension cylinder (13) respectively.
2. A self-adaptive flat grinding head according to claim 1, wherein the belt deviation adjusting mechanism (14) comprises a U-shaped frame (18) with U-shaped openings at two ends and movably connected with the rotating shafts at two sides of the tension wheel (3) through the U-shaped openings, a locking block (19) is connected to the outer wall of the U-shaped frame (18) near the bottom of the U-shaped opening, and a through hole (20) in the locking block (19) penetrates through the locking block (19) and is fixedly connected with the U-shaped frame (18).
3. An adaptive planar grinding head according to claim 1, wherein the tension wheel anti-shifting mechanism (15) comprises a projection (21) connected with an upper rotating shaft of the tension wheel (3), one end of the projection (21) is arranged in a clamping part (22), and the clamping part (22) and the belt guard (4) are fixedly connected through a contact plate (23).
4. A self-adaptive flat grinding head according to claim 1, wherein a tension spring (24) for spring return is provided on the outer wall of the rectangular hollow plate (9), and a limit guide post (25) disposed outside the grinding rubber wheel (7) is provided between the tension spring (24) and the rectangular hollow plate (9).
5. An adaptive planar grinding head according to claim 1, wherein a guide sleeve connecting plate (26) is installed between the belt tensioning cylinder (13) and the tensioning wheel (3).
6. An adaptive flat grinding head according to claim 1, wherein the end of the axial projection of the driven wheel (2) remote from the driving wheel (1) is provided with a dust suction opening (27) connected to the belt guard (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384293.0A CN110052931B (en) | 2019-05-08 | 2019-05-08 | Self-adaptive plane grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384293.0A CN110052931B (en) | 2019-05-08 | 2019-05-08 | Self-adaptive plane grinding head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110052931A CN110052931A (en) | 2019-07-26 |
| CN110052931B true CN110052931B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910384293.0A Active CN110052931B (en) | 2019-05-08 | 2019-05-08 | Self-adaptive plane grinding head |
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| Country | Link |
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| CN (1) | CN110052931B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465868A (en) * | 2019-08-19 | 2019-11-19 | 广州太威机械有限公司 | A kind of floating belt sander for deburring machine |
| CN111673586A (en) * | 2020-06-17 | 2020-09-18 | 龙岩市武平县谨行科技有限公司 | Novel surface burr clearance for stainless steel goods production device |
| CN111702619B (en) * | 2020-06-30 | 2021-11-23 | 秦皇岛汇久科技有限公司 | Constant force actuating mechanism and constant force abrasive belt machine |
| CN113118931A (en) * | 2021-05-25 | 2021-07-16 | 安徽鑫艺达抛光机械股份有限公司 | Inner ring welding seam polishing machine |
| CN114290197B (en) * | 2021-12-01 | 2023-04-18 | 蓝点触控(北京)科技有限公司 | Polishing workstation of multi-station belt sander |
| CN114571330B (en) * | 2022-02-12 | 2023-02-28 | 康姆罗拉有限公司 | Grinding machine for processing fused quartz |
| CN116330110B (en) * | 2023-05-31 | 2023-11-14 | 启视洵睿(苏州)科技有限公司 | Special-shaped processing device for vehicle-mounted transparent curved surface display screen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264059Y (en) * | 1995-06-28 | 1997-10-08 | 上海工具公司 | Sand belt floor polishing machine |
| DE19830642A1 (en) * | 1998-07-09 | 2000-01-13 | Wagner Sondermaschinenbau | Belt grinder for wood profiles ues folding rollers between shoe and guide rollers to fold belt so grit faces face outwards onto work angle. |
| CN105881160A (en) * | 2014-12-08 | 2016-08-24 | 蔡利英 | Device for machining irregular uneven surface of wood plate |
| DE102017201970A1 (en) * | 2017-02-08 | 2018-08-09 | Weeke Bohrsysteme Gmbh | Grinding insert and grinding machine |
| CN108436690A (en) * | 2017-12-06 | 2018-08-24 | 安徽维力拓网络科技有限公司 | A kind of Flat plate polishing device of variable area |
| CN208051621U (en) * | 2018-04-09 | 2018-11-06 | 成都联虹钼业有限公司 | Sander for the polishing of molybdenum spinning crucible material |
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2019
- 2019-05-08 CN CN201910384293.0A patent/CN110052931B/en active Active
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| Publication number | Publication date |
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| CN110052931A (en) | 2019-07-26 |
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