CN110948307B - Multifunctional grinding machine - Google Patents
Multifunctional grinding machine Download PDFInfo
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- CN110948307B CN110948307B CN201911340819.1A CN201911340819A CN110948307B CN 110948307 B CN110948307 B CN 110948307B CN 201911340819 A CN201911340819 A CN 201911340819A CN 110948307 B CN110948307 B CN 110948307B
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- shaft
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- grinding head
- grinding
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0084—Other grinding machines or devices the grinding wheel support being angularly adjustable
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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
- B24B41/0475—Grinding heads for working on plane surfaces equipped with oscillating abrasive blocks, e.g. mounted on a rotating head
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a multifunctional grinding machine, which belongs to the technical field of grinding and comprises a first grinding head module and a second grinding head module, wherein the second grinding head module is hinged with one side of the first grinding head module, an included angle between the first grinding head module and the second grinding head module is adjustable between 90 degrees and 180 degrees, the first grinding head module and the second grinding head module are both eccentric grinding heads, a horizontal adjusting module is arranged between the first grinding head module and the second grinding head module, and the horizontal adjusting module is used for enabling the second grinding head module to horizontally move relative to the first grinding head module. Through setting up looks articulated first bistrique module and second bistrique module, make the polisher adaptable to having two different angles polish planar polishing, do with second bistrique module adjust to with first bistrique module level increase area of polishing, and can realize the adjustment of the distance between first bistrique and the second bistrique through the horizontal adjustment module, make the range of application of polisher wider.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to a multifunctional polishing machine.
Background
The sander is widely applied to various fields of product manufacturing, processing, maintenance and the like, wherein the eccentric rotary sander is mainly used for polishing surfaces with large sanding area, such as cabinet table polishing, stone sanding, surface treatment and the like, and has high cutting efficiency. However, the existing eccentric rotary sander can only simultaneously polish a single plane, but cannot simultaneously polish two planes with relative angles of the same machined product, and the machining efficiency is low.
Disclosure of Invention
The invention aims to provide a multifunctional grinding machine capable of grinding two planes simultaneously.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a multifunctional grinding machine, includes first bistrique module and second bistrique module, the second bistrique module with one side of first bistrique module is articulated mutually, first bistrique module with contained angle between the second bistrique module is adjustable between 90 to 180, first bistrique module with second bistrique module is eccentric bistrique, first bistrique module with be equipped with the level adjustment module between the second bistrique module, the level adjustment module is used for making the second bistrique module is relative first bistrique module horizontal migration.
Through setting up looks articulated first bistrique module and second bistrique module, make the polisher adaptable to having two different angles polish planar polishing, do with second bistrique module adjust to with first bistrique module level increase area of polishing, and can realize the adjustment of the distance between first bistrique and the second bistrique through the horizontal adjustment module, make the range of application of polisher wider.
Preferably, the grinding head device further comprises a hinged shaft and a movable support, the movable support is arranged on the first grinding head module, connecting lugs are arranged on two sides of the second grinding head module, two ends of the hinged shaft are movably connected with the connecting lugs respectively, and the middle of the hinged shaft is movably connected with the movable support.
The hinge shaft penetrates through the movable support and the second grinding head to realize the hinge connection of the first grinding head module and the second grinding head module, so that the relative angle between the second grinding head module and the first grinding head module is adjustable, and the grinding of two grinding planes with relative angles is realized.
Preferably, the horizontal adjusting module is a linear track cavity, the movable support is provided with a sliding rod, the front end of the sliding rod extends into the linear track cavity and is in sliding fit with the linear track cavity, and the rear end of the sliding rod is connected with the movable support.
Through slide bar and linear rail sliding fit, realize the guide to the horizontal migration of moving support and provide the supporting role to the realization is kept away from or is close to the horizontal motion of first bistrique module to the second bistrique module.
Preferably, first bistrique module includes first frame, shock dynamo, drive shaft, first eccentric block and first mill, shock dynamo establishes in the first frame, shock dynamo's motor shaft with drive shaft transmission is connected, the trailing end connection of drive shaft has first eccentric block, first mill is established the bottom of first frame and with first eccentric block is connected.
Thereby make first mill vibrations through the rotation of the first eccentric block of shock dynamo drive, when polishing, laminate first mill and the face of waiting to polish mutually, can realize polishing to the face of polishing, adopt the mode of eccentric polishing, work efficiency is high.
Preferably, the second grinding head module comprises a second frame, a transmission mechanism, a driven shaft, a second eccentric block and a second grinding disc, the driven shaft is arranged in the second frame, the input end of the transmission mechanism is in transmission fit with the driving shaft, the second eccentric block is connected with the output end of the transmission mechanism, the second grinding disc is arranged on one side of the second frame, and the second grinding disc is connected with the bottom of the second eccentric block.
The driven shaft is in transmission fit with the driving shaft through the transmission mechanism, so that a single vibration motor can drive the first grinding disc and the second grinding disc, the product cost is saved, the space is saved, and the adjustable angle between the second grinding head module and the first grinding head module is larger.
Preferably, drive mechanism includes first transmission shaft, secondary drive axle and transition gear, the both ends of first transmission shaft are equipped with first transmission gear and second drive gear respectively, the both ends of secondary drive axle are equipped with third drive gear and fourth drive gear respectively, the cover is equipped with drive gear in the drive shaft, the cover is equipped with driven gear in the driven shaft, first transmission gear with drive gear meshing, transition gear respectively with second drive gear and third drive gear meshing, fourth drive gear with driven gear meshing.
The transmission mechanism is arranged, so that the two grinding discs can be driven by a single vibration motor; the transition gear is arranged and meshed with the first transmission gear and the second transmission gear at the same time, so that the transmission of the first transmission shaft and the second transmission shaft can be still ensured after the second grinding head module rotates for a certain angle relative to the first grinding head module.
Preferably, the first transmission shaft comprises a telescopic shaft and an outer sleeve shaft, the outer sleeve shaft is sleeved outside the telescopic shaft, the first transmission gear is arranged at one end of the outer sleeve shaft, and the second transmission gear is arranged at one end of the telescopic shaft;
the movable support is provided with a limiting hole, the telescopic shaft penetrates through the limiting hole, a first limiting groove is formed in the outer side of the telescopic shaft, a first limiting strip is arranged on the inner side of the limiting hole, and the first limiting strip corresponds to the first limiting groove.
The telescopic shaft is arranged to slide back and forth in the inner cavity of the outer sleeve shaft, so that when the second grinding head module moves horizontally relative to the first grinding head module, the first transmission shaft can be extended or shortened due to the sliding of the telescopic shaft, the transmission of the first transmission shaft and the second transmission shaft is ensured, and the second grinding disc is driven by the vibration motor.
Preferably, a second limiting strip is arranged on the inner side of the inner cavity of the outer sleeve shaft, a second limiting groove is formed in the outer side of the telescopic shaft, and the second limiting strip corresponds to the second limiting groove.
The second limiting strip is arranged to correspond to the second limiting groove, so that the telescopic shaft also rotates when the outer sleeve shaft rotates, the first transmission shaft can integrally rotate, and transmission failure of the first transmission shaft and the second transmission shaft is avoided.
Preferably, the first grinding head module further comprises pressure adjusting pieces, and the pressure adjusting pieces are arranged at four corners of the first frame; the pressure adjusting part comprises an adjusting bolt and a foot pad, the adjusting bolt is in threaded fit with the first frame, and the foot pad is arranged at the tail end of the adjusting bolt.
Through setting up pressure adjustment spare, realize can adjusting the frictional pressure between first mill and the face of polishing according to the difficulty of actually polishing.
Preferably, the first grinding head module further comprises a handle provided on an upper surface of the first frame.
The handle is arranged, so that an operator can press down the first grinding head module conveniently, and the pressure of the first grinding disc and the grinding surface can be increased conveniently.
The invention has the beneficial effects that: through setting up looks articulated first bistrique module and second bistrique module, make the polisher adaptable to having two different angles polish planar polishing, do with second bistrique module adjust to with first bistrique module level increase area of polishing, and can realize the adjustment of the distance between first bistrique and the second bistrique through the horizontal adjustment module, make the range of application of polisher wider.
Drawings
The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the first grinding stone module and the second grinding stone module of the present invention at an angle of 90 °;
FIG. 3 is a schematic structural view of a first driveshaft of the present invention;
FIG. 4 is a schematic structural view of the mobile carriage of the present invention;
fig. 5 is a schematic structural view of the transmission mechanism of the present invention.
Wherein: the first grinding wheel head module 1, the second grinding wheel head module 2, the hinge shaft 3, the moving bracket 4, the linear track cavity 51, the sliding rod 52, the first frame 11, the vibration motor 12, the driving shaft 13, the first eccentric block 14, the first grinding wheel disc 15, the second frame 21, the driven shaft 23, the second eccentric block 24, the second grinding wheel disc 25, the first driving shaft 221, the second driving shaft 222, the transition gear 26, the first driving gear 223, the second driving gear 224, the third driving gear 225, the fourth driving gear 226, the driving gear 131, the driven gear 231, the telescopic shaft 2211, the outer sleeve shaft 2212, the limiting hole 211, the first limiting groove 2213, the first limiting bar 212, the second limiting bar 2214, the second limiting groove 2215, the pressure adjusting piece 16, the adjusting bolt 161, the pad foot 162 and the handle 111.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The multifunctional grinding machine of the embodiment is shown in fig. 1, and includes a first grinding head module 1 and a second grinding head module 2, the second grinding head module 2 is hinged to one side of the first grinding head module 1, an included angle between the first grinding head module 1 and the second grinding head module 2 is adjustable between 90 ° and 180 °, the first grinding head module 1 and the second grinding head module 2 are both eccentric grinding heads, a horizontal adjustment module is arranged between the first grinding head module 1 and the second grinding head module 2, and the horizontal adjustment module is used for enabling the second grinding head module 2 to horizontally move relative to the first grinding head module 1.
Through setting up looks articulated first bistrique module 1 and second bistrique module 2, make the polisher adaptable to having two different angles polish planar polishing, do with second bistrique module 2 adjust to with first bistrique module 1 horizontal increase area of polishing, and can realize the adjustment of the distance between first bistrique and the second bistrique through the horizontal adjustment module, make the range of application of polisher wider.
The first grinding head module 1 and the second grinding head module 2 both adopt eccentric grinding heads, and as shown in the attached figure 2, the specific structure is as follows: first bistrique module 1 includes first frame 11, shock dynamo 12, drive shaft 13, first eccentric block 14 and first mill 15, shock dynamo 12 is established on first frame 11, shock dynamo 12's motor shaft with drive shaft 13 transmission is connected, drive shaft 13's trailing end connection has first eccentric block 24, first mill 15 is established the bottom of first frame 11 and with first eccentric block 14 is connected, and the bottom of first mill 15 covers there is the pad of polishing, is convenient for with the laminating of polished surface.
Thereby rotate through the first eccentric block 14 of shock dynamo 12 drive and make the vibrations of first mill 15, when polishing, laminate first mill 15 with treating the face of polishing mutually, rub through the vibrations of first mill 15 to the face of polishing, can realize polishing to the face of polishing, adopt the mode of eccentric polishing, work efficiency is high.
The second grinding head module 2 comprises a second frame 21, a transmission mechanism, a driven shaft 23, a second eccentric block 24 and a second grinding disc 25, wherein the driven shaft 23 is arranged in the second frame 21, the input end of the transmission mechanism is in transmission fit with the driving shaft 13, the second eccentric block 24 is connected with the output end of the transmission mechanism, the second grinding disc 25 is arranged on one side of the second frame 21, and the second grinding disc 25 is connected with the bottom of the second eccentric block 24.
The driven shaft 23 is in transmission fit with the driving shaft 13 through a transmission mechanism, so that the first grinding disc 15 and the second grinding disc 25 can be driven by a single vibration motor 12, the product cost is saved, the space is saved, and the adjustable angle between the second grinding head module 2 and the first grinding head module 1 is larger.
Preferably, as shown in fig. 5, the transmission mechanism includes a first transmission shaft 221, a second transmission shaft 222 and a transition gear 26; a first transmission gear 223 and a second transmission gear 224 are respectively arranged at two ends of the first transmission shaft 221, and the first transmission gear 223 and the second transmission gear 224 rotate coaxially with the first transmission shaft 221; a third transmission gear 225 and a fourth transmission gear 226 are respectively arranged at two ends of the second transmission shaft 222, and the third transmission gear 225 and the fourth transmission gear 226 coaxially rotate with the second transmission shaft 222; the middle part of the driving shaft 13 is sleeved with a driving gear 131 which coaxially rotates with the driving shaft, and the middle part of the driven shaft 23 is sleeved with a driven gear 231 which coaxially rotates with the driven shaft; the transition gear 26 is sleeved on the hinge shaft 3 and is movably connected with the hinge shaft 3, namely, the transition gear 26 rotates relative to the hinge shaft 3 when rotating, and the first transmission gear 223 is meshed with the driving gear 131, so that the driving shaft 13 is in transmission fit with the first transmission shaft 221; the transition gear 26 is respectively meshed with the second transmission gear 224 and the third transmission gear 225, so that the transmission matching of the first transmission shaft 221 and the second transmission shaft 222 is realized; the fourth transmission gear 226 is engaged with the driven gear 231, so that the transmission matching between the second transmission shaft 222 and the driven shaft 23 is realized, when the vibration motor 12 drives the driving shaft to rotate, the rotation of the driving shaft is transmitted to the driven shaft 23 through the transmission mechanism, and the rotation of the second grinding disc 25 can be driven by a single vibration motor 12.
The transition gear 26 is provided while being engaged with the first transmission gear 223 and the second transmission gear 224, so that the transmission of the first transmission shaft 221 and the second transmission shaft 222 can be ensured even after the second grinding wheel head module 2 rotates a certain angle relative to the first grinding wheel head module 1.
The transition gear 26, the first transmission gear 223, the second transmission gear 224, the third transmission gear 225, the fourth transmission gear 226, the driving gear and the driven gear 231 of the present embodiment are all bevel gears, so that the driving gear vertically arranged is meshed with the first transmission gear 223 horizontally arranged.
The multifunctional grinding machine of the embodiment further comprises a hinged shaft 3 and a movable support 4, wherein the movable support 4 is arranged on the first rack 11, connecting lugs are arranged on two sides of the second rack 21, two ends of the hinged shaft 3 are respectively movably connected with the connecting lugs, and the middle of the hinged shaft 3 is movably connected with the movable support 4.
The first grinding head module 1 and the second grinding head module 2 are hinged by arranging the hinge shaft 3 to penetrate through the movable support 4 and the second grinding head, so that the relative angle between the second grinding head module 2 and the first grinding head module 1 is adjustable, and the grinding of two grinding planes with relative angles is realized.
The horizontal adjusting module is a linear track cavity 51, a sliding rod 52 is arranged on the movable support 4, the front end of the sliding rod 52 extends into the linear track cavity 51 and is in sliding fit with the linear track cavity 51, and the rear end of the sliding rod 52 is connected with the movable support 4.
The guide of the horizontal movement of the moving bracket 4 and the support function are achieved by the sliding rod 52 in sliding engagement with the linear rail, thereby achieving the horizontal movement of the second grinding wheel head module 2 away from or close to the first grinding wheel head module 1.
As shown in fig. 3 and 4, the first transmission shaft 221 includes a telescopic shaft 2211 and an outer sleeve shaft 2212, the outer sleeve shaft 2212 is sleeved on the outer side of the telescopic shaft 2211, the first transmission gear 223 is disposed at one end of the outer sleeve shaft 2212, and the second transmission gear 224 is disposed at one end of the telescopic shaft 2211;
the movable support 4 is provided with a limiting hole 211, the telescopic shaft 2211 penetrates through the limiting hole 211, the outer side of the telescopic shaft 2211 is provided with a first limiting groove 2213, the inner side of the limiting hole 211 is provided with a first limiting strip 212, and the first limiting strip 212 corresponds to the first limiting groove 2213.
The telescopic shaft 2211 is arranged to slide back and forth in the inner cavity of the outer sleeve shaft 2212, so that when the second grinding head module 2 moves horizontally relative to the first grinding head module 1, the sliding of the telescopic shaft 2211 can extend or shorten the first transmission shaft 221, and the transmission between the first transmission shaft 221 and the second transmission shaft 222 is ensured, so that the second grinding disc 25 is driven by the vibration motor 12.
The inner side of the inner cavity of the outer sleeve shaft 2212 is provided with a second limiting strip 2214, the outer side of the telescopic shaft 2211 is provided with a second limiting groove 2215, and the second limiting strip 2214 corresponds to the second limiting groove 2215.
The second limiting strip 2214 is arranged to correspond to the second limiting groove 2215, so that the telescopic shaft 2211 rotates when the outer sleeve 2212 rotates, the first transmission shaft 221 can be ensured to rotate integrally, and transmission failure of the first transmission shaft 221 and the second transmission shaft 222 is avoided.
The first grinding head module 1 further comprises pressure adjusting pieces 16, wherein the pressure adjusting pieces 16 are arranged at four corners of the first frame 11; the pressure adjusting member 16 includes an adjusting bolt 161 and a foot pad 162, the adjusting bolt 161 is in threaded fit with the first frame 11, and the foot pad 162 is disposed at the tail end of the adjusting bolt 161.
Through setting up pressure regulating part 16, realize can adjusting the frictional pressure between first mill 15 and the face of polishing according to the difficulty of actually polishing.
When the grinding surface is easy to grind, the adjusting bolt 161 is adjusted to enable the pad 162 to be adjusted downwards, so that the distance between the first grinding disc 15 and the grinding surface is increased, and the positive pressure between the first grinding disc 15 and the grinding surface is reduced; when the grinding is difficult to grind, the adjusting bolt 161 is adjusted to the pad foot 162 to be adjusted upwards, so that the distance between the first grinding disc 15 and the grinding surface is reduced, the positive pressure between the first grinding disc 15 and the grinding surface is increased, and the grinding surface can be completely ground.
The first grinding wheel head module 1 further includes a handle 111, and the handle 111 is provided on the upper surface of the first frame 11.
The handle 111 is provided to facilitate the operator to press down the first grinding stone module 1, facilitating the increase of the pressure of the first grinding stone 15 against the grinding surface.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A multifunctional grinding machine is characterized by comprising a first grinding head module and a second grinding head module, wherein the second grinding head module is hinged to one side of the first grinding head module, an included angle between the first grinding head module and the second grinding head module is adjustable between 90 degrees and 180 degrees, the first grinding head module and the second grinding head module are both eccentric grinding heads, a horizontal adjusting module is arranged between the first grinding head module and the second grinding head module, and the horizontal adjusting module is used for enabling the second grinding head module to horizontally move relative to the first grinding head module;
the first grinding head module comprises a first rack, a vibration motor, a driving shaft, a first eccentric block and a first grinding disc, wherein the vibration motor is arranged on the first rack, a motor shaft of the vibration motor is in transmission connection with the driving shaft, the tail end of the driving shaft is connected with the first eccentric block, and the first grinding disc is arranged at the bottom of the first rack and is connected with the first eccentric block;
the second grinding head module comprises a second rack, a transmission mechanism, a driven shaft, a second eccentric block and a second grinding disc, the driven shaft is arranged in the second rack, the input end of the transmission mechanism is in transmission fit with the driving shaft, the second eccentric block is connected with the output end of the transmission mechanism, the second grinding disc is arranged on one side of the second rack, and the second grinding disc is connected with the bottom of the second eccentric block;
drive mechanism includes first transmission shaft, secondary drive axle and transition gear, the both ends of first transmission shaft are equipped with first transmission gear and second drive gear respectively, the both ends of secondary drive axle are equipped with third drive gear and fourth drive gear respectively, the cover is equipped with drive gear in the drive shaft, the cover is equipped with driven gear in the driven shaft, first transmission gear with drive gear meshing, transition gear respectively with second drive gear and third drive gear meshing, fourth drive gear with driven gear meshing.
2. The multifunctional grinding machine according to claim 1, further comprising a hinge shaft and a movable bracket, wherein the movable bracket is arranged on the first grinding head module, connecting lugs are arranged on two sides of the second grinding head module, two ends of the hinge shaft are movably connected with the connecting lugs respectively, and the middle part of the hinge shaft is movably connected with the movable bracket.
3. The machine of claim 2, wherein the leveling module is a linear track cavity, the movable bracket is provided with a sliding rod, a front end of the sliding rod extends into the linear track cavity and is slidably engaged with the linear track cavity, and a rear end of the sliding rod is connected with the movable bracket.
4. The multifunctional sander according to claim 1, wherein the first transmission shaft comprises a telescopic shaft and an outer sleeve shaft, the outer sleeve shaft is sleeved outside the telescopic shaft, the first transmission gear is arranged at one end of the outer sleeve shaft, and the second transmission gear is arranged at one end of the telescopic shaft;
the movable support is provided with a limiting hole, the telescopic shaft penetrates through the limiting hole, a first limiting groove is formed in the outer side of the telescopic shaft, a first limiting strip is arranged on the inner side of the limiting hole, and the first limiting strip corresponds to the first limiting groove.
5. The multifunctional sander according to claim 4, wherein a second limiting bar is disposed inside the inner cavity of the outer sleeve shaft, a second limiting groove is disposed outside the telescopic shaft, and the second limiting bar corresponds to the second limiting groove.
6. The multifunctional sander according to claim 1, wherein the first grinding head module further comprises pressure adjusting members, the pressure adjusting members being provided at four corners of the first frame; the pressure adjusting part comprises an adjusting bolt and a foot pad, the adjusting bolt is in threaded fit with the first frame, and the foot pad is arranged at the tail end of the adjusting bolt.
7. The multifunctional sander of claim 6, wherein said first grinding head module further comprises a handle, said handle being provided on an upper surface of said first frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911340819.1A CN110948307B (en) | 2019-12-23 | 2019-12-23 | Multifunctional grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911340819.1A CN110948307B (en) | 2019-12-23 | 2019-12-23 | Multifunctional grinding machine |
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| Publication Number | Publication Date |
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| CN110948307A CN110948307A (en) | 2020-04-03 |
| CN110948307B true CN110948307B (en) | 2020-12-25 |
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| CN201911340819.1A Active CN110948307B (en) | 2019-12-23 | 2019-12-23 | Multifunctional grinding machine |
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| CN111469025B (en) * | 2020-04-23 | 2021-11-02 | 山西通才工贸有限公司 | Steel surface rust removal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE0400328D0 (en) * | 2004-02-13 | 2004-02-13 | Htc Sweden Ab | processing Machine |
| KR200456178Y1 (en) * | 2009-07-10 | 2011-10-17 | 손경춘 | Grinder with twin grinding heads |
| CN205271672U (en) * | 2016-01-15 | 2016-06-01 | 沙洲职业工学院 | T shaped steel R angle rust cleaning device |
| CN205734193U (en) * | 2016-07-07 | 2016-11-30 | 浙江宏恩智能装备技术有限公司 | The synchro-meshing spiral wheel grinding device that automatic tool compensates |
| CN107097119A (en) * | 2017-06-23 | 2017-08-29 | 新乡市万创技术服务有限公司 | A kind of construction and decoration sheet material right-angle side sanding apparatus |
| CN108247438B (en) * | 2018-01-19 | 2024-05-28 | 无锡职业技术学院 | Adjustable knife grinder |
| CN209095253U (en) * | 2018-06-01 | 2019-07-12 | 阜阳市德勤机电设备研发有限公司 | A kind of horizontal hone that Double face grinding can be carried out to workpiece |
| CN208681193U (en) * | 2018-09-11 | 2019-04-02 | 黄世伟 | A kind of construction wall rib polishing structure |
| CN109202585B (en) * | 2018-09-21 | 2020-05-01 | 中国一冶集团有限公司 | Angle-adjustable double-side grinding machine |
| CN110695788B (en) * | 2019-10-16 | 2021-05-28 | 广东博智林机器人有限公司 | Concrete edge and corner leveling device |
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