CN117798784B - Electric grinder clamping device for dust-proof grinding - Google Patents
Electric grinder clamping device for dust-proof grinding Download PDFInfo
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- CN117798784B CN117798784B CN202410181730.XA CN202410181730A CN117798784B CN 117798784 B CN117798784 B CN 117798784B CN 202410181730 A CN202410181730 A CN 202410181730A CN 117798784 B CN117798784 B CN 117798784B
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- fixedly connected
- plate
- frame
- grinding
- electric grinder
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- 238000000227 grinding Methods 0.000 title claims abstract description 94
- 239000000428 dust Substances 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910001651 emery Inorganic materials 0.000 claims description 9
- 239000008213 purified water Substances 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 22
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 210000003813 thumb Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
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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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
-
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of electric grinder equipment, in particular to a dustproof electric grinder clamping device for grinding, which aims at solving the problems that in the prior art, the angle of a workpiece cannot be straightened according to the construction requirement of the workpiece when the workpiece is ground and metal dust generated when the workpiece is ground cannot be removed.
Description
Technical Field
The invention relates to the field of electric grinder equipment, in particular to a dustproof electric grinder clamping device for grinding.
Background
When an electric grinder is used for grinding a workpiece, a tool can be effectively and rapidly ground through the rapid rotation of the grinding wheel, the work load of a user is effectively reduced, the grinding effect is obviously higher than that of a manual grinding tool, workpiece scraps and metal dust generated in the grinding process can damage the grinding wheel, the ground tool scraps can fly away from the grinding wheel downwards in the rotating process of the grinding wheel when a constructor grinds a handheld workpiece, the workpiece scraps are easy to splash to the hand and arm parts of the user, scalding is caused to the user, the tiny metal dust generated in the grinding process is easy to damage the body of the constructor, and the problems of unstable force application of the user and inaccurate angle inclination exist in the manual grinding, so that the grinding quality of the workpiece is easy to be influenced;
The prior art provides patent publication No.: CN108544372a, patent name: the utility model provides a special abrasive machine clamping device of dust protected grinding, the anchor clamps that set up carry out the centre gripping to the work piece to control the anchor clamps go on going up and down and the position of back and forth movement adjustment work piece, do not need the user to hold the work piece and grind, but when grinding the work piece, the angle of mostly need adjustment work piece grinds, the angle of the unable work piece of straightening according to the construction requirement of work piece when grinding the work piece of prior art, and the shield that prior art set up only can block external dust and get into, can not get rid of the metal dust that produces when grinding the work piece, the step is comparatively loaded down with trivial details when specifically using, the effect is not good.
Disclosure of Invention
The invention aims at the defects of the prior art, and provides a clamping device of an electric grinder for dust-proof grinding, which effectively solves the problems in the prior art.
The technical scheme adopted by the invention for solving the problems is as follows:
the utility model provides a dust protected grinding is with electric grinder clamping device, includes electric grinder and installs the emery wheel that can rotate respectively in electric grinder's both sides, the downside of emery wheel is provided with one respectively and accepts the box, accept box and electric grinder downside fixed connection, accept the inside upside of box and install a vibrations board that can vibrate, a plurality of filtration holes have been seted up respectively to the surface of vibrations board, accept the inside downside sliding connection of box has one can take out inside and place the collection box of purified water, be provided with a plurality of updraft components between vibrations board and the collection box, updraft component installs and accepts the box inner wall surface, the downside of updraft component is fixedly connected with connecting pipe respectively, the bottom of connecting pipe is located the normal water level downside of collection box and the bottom of connecting pipe is not contacted with the inside lower extreme of collection box, a plurality of air vents have been seted up to the surface of connecting pipe, the front side of emery wheel is provided with clamping part respectively;
The clamping component comprises a positioning frame and a clamp arranged at the rear side of the positioning frame, the front end of the clamp is fixedly connected with a center rod, and the clamp is connected with the positioning frame through the center rod; the inner side of the positioning frame is connected with a lifting plate capable of lifting in a sliding manner, the surface of the lifting plate is connected with a displacement sliding block capable of moving left and right in a sliding manner, a central rod is connected with the middle part of the displacement sliding block in a rotating manner, the front side of the displacement sliding block is connected with a pressing plate capable of moving back and forth in a threaded manner, a fixing frame capable of moving back and forth is arranged between the pressing plate and the lifting plate, the fixing frame is connected with the lifting plate in a sliding manner, when the pressing plate moves to the rear side, the displacement sliding block can be fixed by increasing the pressing force on the lifting plate, when the pressing plate moves to the rear side, the fixing frame can be pushed to move to the positioning frame, and the friction force between the fixing frame and the positioning frame can be increased to fix the lifting plate under the pressure of the pressing plate;
The front side of the displacement sliding block is fixedly connected with a scale plate, the surface of the scale is provided with an angle scale, the central rod is coaxially and rotatably connected with the scale plate, and the front end of the central rod is fixedly connected with a pointer matched with the angle scale;
The upper side of the collecting box is provided with a mounting plate which is fixedly connected with the inner wall of the receiving box, and the air draft parts are respectively and fixedly connected with the surface of the mounting plate;
The air suction component comprises a mounting ring fixedly connected to the surface of the mounting plate, through holes with the same diameter as the mounting ring are respectively formed in the surface of the mounting plate corresponding to the mounting ring, the connecting pipes are respectively coaxially and fixedly connected with the lower end openings of the through holes, and the inside of the mounting ring is respectively rotatably connected with an air suction fan; the surface of the driving shaft penetrates through the surface of the mounting ring positioned at the middle position, a first bevel gear is fixedly connected to the middle part of the surface of the driving shaft, a second bevel gear is meshed with the upper side of the first bevel gear, the second bevel gear is fixedly connected with the bottom of the exhaust fan at the inner side of the mounting ring at the middle position in a coaxial mode, a double-groove belt wheel is fixedly connected to the upper end of the exhaust fan at the inner side of the mounting ring at the middle position in a coaxial mode, a connecting belt wheel is fixedly connected to the upper end of the exhaust fan at the inner side of the mounting ring at the two sides, and the double-groove belt wheel is connected with the connecting belt wheels at the two sides through second transmission belts respectively.
Preferably, the surface rotation of pointer is connected with a positioning bolt, and positioning bolt and the one end rotation that the scale plate corresponds are connected with a locating plate, and the locating plate is laminated with the scale plate surface.
Preferably, a connecting frame is detachably arranged at the lower side of the vibrating plate, first connecting sliding blocks are fixedly connected to the front side and the rear side of the left end and the right end of the connecting frame respectively, first connecting sliding grooves are formed in the inner walls of the bearing boxes corresponding to the first connecting sliding blocks respectively, the first connecting sliding blocks are respectively and slidably connected with the first connecting sliding grooves, vibrating springs are fixedly connected to the upper ends of the first connecting sliding blocks, and the upper ends of the vibrating springs are fixedly connected with the upper ends of the inner parts of the first connecting sliding grooves; the front side and the rear side of the left side and the right side of the upper end of the connecting frame are respectively and slidably connected with a clamping block, the outer ends of the clamping blocks are respectively and fixedly connected with a reset spring, the other ends of the reset springs are respectively and fixedly connected with the connecting frame, the clamping blocks are positioned at the upper ends of the vibrating plates when the vibrating plates are attached to the connecting frame, and the upper ends of the clamping blocks are respectively and fixedly connected with an auxiliary plate.
Preferably, the vibration plate and the connecting frame are respectively in structures with two ends inclined downwards.
Preferably, a driving shaft which is transversely arranged is arranged at the lower side of the connecting frame, a connecting pipe of the driving shaft is respectively and rotatably connected with two ends of the bearing box, a poking wheel is respectively and fixedly connected with two sides of the surface of the driving shaft, a plurality of protrusions are respectively and fixedly connected with the circumferential surface of the poking wheel, rollers are respectively and rotatably connected with the left side and the right side of the lower end of the connecting frame, the rollers are in rolling fit with the circumferential surface of the poking wheel, and when the poking wheel rotates, the protrusions on the circumferential surface can be continuously matched with the rollers to push the connecting frame to move upwards; the left end fixedly connected with second drive band pulley of driving shaft, the outer end of emery wheel coaxial fixedly connected with first drive band pulley respectively, first drive band pulley rotates with electric grinder respectively to be connected, overlaps between first drive band pulley and the second drive band pulley and has a first drive belt.
Preferably, the front end coaxial fixedly connected with screw thread section of thick bamboo of displacement slider, the middle part rotation of clamp plate is connected with a rotation section of thick bamboo, rotates section of thick bamboo and screw thread section of thick bamboo surface threaded connection, the upper and lower both sides of lifter plate front end respectively fixedly connected with lifting plate length unanimous fixed rack, the clamp plate with fixed rack correspond one end respectively fixedly connected with can with fixed rack engagement's fixed tooth piece, can make fixed tooth piece and fixed rack engagement when the clamp plate moves to the rear side, the both ends of fixed frame are fixedly connected with sucking disc respectively, can make the sucking disc adsorb on the locating frame surface when the fixed frame moves to the rear side.
Preferably, the fixture comprises supports which are symmetrically arranged left and right, clamping plates which can move back and forth are respectively connected to the rear side of each support in a sliding mode, the left clamping plate and the right clamping plate are correspondingly arranged, the front sides of the two supports are fixedly connected with supporting plates, the front ends of the two supporting plates are slidably connected with a matched plate, the rear end of a center rod is fixedly connected with the middle part of the matched plate, two sections of threads are formed in a threaded mode on one surface of the center rod, adjusting screws with opposite threads are in rotary connection with the matched plate, fixing knobs are fixedly connected to the two ends of each adjusting screw respectively, and the two supporting plates are respectively in threaded connection with two sections of corresponding threads on the surface of each adjusting screw.
Preferably, the upside of the rear end of the support is rotationally connected with a control knob, the rear end of the control knob is fixedly connected with a control screw, the lower side of the rear end of the support is fixedly connected with a limiting rod, the surface of the clamping plate corresponding to the control screw is provided with a threaded hole, the surface of the clamping plate corresponding to the limiting rod is provided with a limiting hole, the limiting rod is in sliding fit with the limiting hole, and the control screw is in threaded connection with the threaded hole.
The invention has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:
1. the device can clamp and fix the articles to be ground through the clamp when in use, then the rotating cylinder is controlled to rotate to loosen the compression on the pressing plate, and the position of the clamp can be adjusted by controlling the left-right movement of the displacement sliding block and controlling the up-down movement of the lifting plate, so that the clamp can be moved to any position inside the positioning frame for fixing, the position of the articles is convenient to straighten for grinding, the position straightening flexibility is high, and the device is simple and convenient to use;
2. when the grinding device is used, the grinding angle of the object can be adjusted by rotating the pointer, the object with the grinding angle needing to be changed can be ground conveniently, the grinding angle of the ground object can be accurately controlled through the angle scale indicated by the pointer, and the operation of a user is facilitated.
3. When the device is used for grinding objects, the ground scraps can be filtered by the vibrating plate and vibrate to the two sides of the upper end of the vibrating plate, and metal dust generated during grinding can be conducted into purified water in the collecting box for precipitation under the suction of the air suction component, so that the harm to the physical health of a user in the air scattered by the metal dust is avoided.
Drawings
Fig. 1 is a schematic view showing the overall structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 2 is a schematic view of a clamping member of the clamping device of the electric grinder for dust-proof grinding of the present invention.
Fig. 3 is a schematic diagram of a fixture block mounting structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 4 is an exploded view showing a connection frame and a vibration plate connection structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 5 is a schematic diagram of a clamping block structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 6 is a schematic diagram of a vibration plate structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 7 is a schematic diagram of a cooperation structure of a thumb wheel and a roller of a clamping device of an electric grinder for dust-proof grinding.
Fig. 8 is a schematic view showing an exhaust member mounting structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 9 is a schematic diagram showing a driving shaft driving structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 10 is a schematic view of a clamping plate mounting structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 11 is a first schematic view of a center rod mounting structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 12 is a schematic diagram of a clamping plate structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 13 is a schematic diagram showing the matching structure of the pointer and the angle scale of the clamping device of the electric grinder for dust-proof grinding.
Fig. 14 is a schematic view showing a mounting structure of a fixed rack of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 15 is a schematic view showing a rotary drum mounting structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Fig. 16 is a second schematic view of a center rod mounting structure of a dust-proof grinding electric grinder clamping device according to the present invention.
Reference numerals in the drawings: 1-electric grinder, 2-grinding wheel, 3-first drive pulley, 4-second drive pulley, 5-drive shaft, 6-first bevel gear, 7-thumb wheel, 8-receiving box, 9-connecting frame, 10-vibration spring, 11-fixture block, 12-return spring, 13-auxiliary plate, 14-interlock plate, 15-handle, 16-vibration plate, 17-filtration hole, 18-roller, 19-collection box, 20-mounting plate, 21-connecting tube, 22-vent hole, 23-mounting ring, 24-suction fan, 25-double-groove pulley, 26-connecting pulley, 27-second bevel gear, 28-positioning frame, 29-lifting plate, 30-displacement slide, 31-screw cylinder, 32-pointer, 33-center rod, 34-positioning bolt, 35-scale plate, 36-fixed rack, 37-pressing plate, 38-fixed tooth block, 39-rotating cylinder, 40-auxiliary projection, 41-fixed frame, 42-mounting rod, 43-push spring, 44-support spring, 45-46-angle scale plate, 46-supporting leg, 49-positioning plate, 49-support bracket, 48-support, 52-support bracket, 52-support plate, screw rod, 60-support plate, screw rod, and control plate.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-16, the invention provides a clamping device of an electric grinder for dust-proof grinding, which comprises an electric grinder 1 and grinding wheels 2 which are arranged on two sides of the electric grinder 1 and can rotate respectively, wherein the lower sides of the grinding wheels 2 are respectively provided with a bearing box 8, the bearing boxes 8 are fixedly connected with the lower sides of the electric grinder 1, the upper sides of the interiors of the bearing boxes 8 are provided with vibrating plates 16 which can vibrate, the surfaces of the vibrating plates 16 are respectively provided with a plurality of filtering holes 17, the lower sides of the interiors of the bearing boxes 8 are respectively provided with a collecting box 19 which can be extracted and is internally provided with purified water, a plurality of air exhausting components are arranged between the vibrating plates 16 and the collecting boxes 19, the air exhausting components are arranged on the surfaces of the inner walls of the bearing boxes 8, the lower sides of the air exhausting components are respectively fixedly connected with connecting pipes 21, the bottoms of the connecting pipes 21 are positioned at the lower sides of normal water levels of the collecting boxes 19 and the bottoms of the connecting pipes 21 are not contacted with the lower ends of the interiors of the collecting boxes 19, and the front sides of the grinding wheels 2 are respectively provided with clamping components;
The device can clamp and fix an object to be ground through the clamping part when in use, then the object to be ground is ground through the grinding wheel 2, the grinding wheel 2 of the currently used electric grinder 1 is in a downward rotating state when in use, during the grinding process of the grinding wheel 2, ground fragments and metal dust can be thrown downwards, the fragments are thrown onto the vibration plate 16 and filtered through the filtering holes 17, the metal dust generated during grinding the object can be pumped out under the action of the air draft part and transmitted into purified water in the collecting box 19 through the transmission of the connecting pipe 21, the purified water adsorbs the metal dust, so that the metal dust can be precipitated into the purified water and cannot float in the air to harm the body of constructors, a plurality of ventilation holes 22 are formed in the surface of the connecting pipe 21, the sucked metal dust can be dispersed into the purified water through the ventilation holes 22, and the effect of enlarging the diffusion range of the metal dust and improving the sedimentation effect of the metal dust is achieved;
The clamping component comprises a positioning frame 28 and a clamp arranged at the rear side of the positioning frame 28, wherein the front end of the clamp is fixedly connected with a center rod 33, and the clamp is connected with the positioning frame 28 through the center rod 33; the inner side of the positioning frame 28 is connected with a lifting plate 29 which can lift in a sliding way, the surface of the lifting plate 29 is connected with a displacement sliding block 30 which can move left and right in a sliding way, a center rod 33 is connected with the middle part of the displacement sliding block 30 in a rotating way, the front side of the displacement sliding block 30 is connected with a pressing plate 37 which can move back and forth in a threaded way, a fixed frame 41 which can move back and forth is arranged between the pressing plate 37 and the lifting plate 29, the fixed frame 41 is connected with the lifting plate 29 in a sliding way, the upper side and the lower side of the left side and the right side of the front end of the lifting plate 29 are respectively fixedly connected with a mounting rod 42, the surface of the mounting rod 42 is respectively sleeved with a pushing spring 43, the upper side and the lower side of the left side and the right side of the fixed frame 41 are respectively provided with a connecting hole 60, the connecting hole 60 is respectively connected with the pushing spring 43 in a sliding way, the front end of the pushing spring 43 is respectively fixedly connected with a baffle plate, the pushing spring 43 is positioned between the fixed frame 41 and the lifting plate 29, when the pressing plate 37 moves to the rear side, the displacement sliding block 30 can be fixed by increasing the pressing force on the lifting plate 29, when the pressing plate 37 moves to the rear side, the fixing frame 41 can be pushed to move to the positioning frame 28, the lifting plate 29 can be fixed by increasing the friction force between the fixing frame 41 and the positioning frame 28 under the pressure of the pressing plate 37, the pushing spring 43 can be extruded when the fixing frame 41 moves to the rear side, when the pressing plate 37 does not press the fixing frame 41, the fixing frame 41 can be pushed to reset under the pushing of the pushing spring 43, the displacement sliding block 30 and the lifting plate 29 can be simultaneously fixed by controlling the pressing plate 37 to move to the rear side, so that the fixture can be positioned, an object can be fixed after moving to a designated position, and the grinding wheel 2 can conveniently grind the object; the clamping part can be through the anchor clamps centre gripping fixed with the article that needs the grinding when using, can change the position of article through the displacement slider 30 of controlling when carrying out the grinding to the work piece, through the height that moves the lifter plate 29 about, when specifically using, the displacement slider 30 can be on the lifter plate 29 surface side-to-side movement, and lifter plate 29 also can be on the locating frame 28 inboard about moving, therefore, the article both can reciprocate also can be on the side-to-side movement, the article can be moved to the any position of locating frame 28 inboard under the effect of lifter plate 29 and displacement slider 30, can fully satisfy the demand that needs to change the article position when carrying out the grinding to the article, and can drive the anchor clamps through rotating center rod 33 and rotate, and then the grinding angle of alignment article, the convenience grinds the article, play the effect of changing the article grinding angle, through using this device can change the position and the angle of article according to the grinding needs, make things convenient for constructor to grind the article, the landing leg 45 is fixed respectively in the left and right sides of locating frame 28 lower extreme, be used for supporting part, the left and right sides of locating frame 28 is connected with 58 respectively with the connecting plate 58 respectively, the other end is fixed connection is used for improving the stability when holding the connecting plate 8 respectively.
Further, in order to change the angle of the article for grinding, the grinding angle of the article can be in accordance with the regulation, the quality of grinding the article is improved, the front side of the displacement sliding block 30 is fixedly connected with a scale plate 35, the surface of the scale plate is provided with an angle scale 46, the center rod 33 is coaxially and rotatably connected with the scale plate 35, the front end of the center rod 33 is fixedly connected with a pointer 32 matched with the angle scale 46, the center rod 33 can be driven to rotate when the pointer 32 rotates, then the clamp is driven to rotate when the center rod 33 rotates, the angle of the article can be changed, the degree of rotation of the pointer 32 can be obtained through the display of the angle scale 46 when the pointer 32 rotates, and the user can conveniently control the grinding angle of the article.
Further, in order to facilitate the user to stabilize the grinding angle of the object, the object is ground, the object is prevented from rotating during grinding, the grinding angle of the object is changed, the surface of the pointer 32 is rotationally connected with a positioning bolt 34, one end of the positioning bolt 34 corresponding to the scale plate 35 is rotationally connected with a positioning plate 47, the positioning plate 47 is attached to the surface of the scale plate 35, after the grinding angle of the object is determined, the positioning plate 47 can be firmly pressed on the surface of the angle plate by rotating the positioning bolt 34, the pointer 32 is fixed, the fixture is fixed after the pointer 32 is fixed, the object cannot continue to rotate, and the object is ground conveniently.
The lower side of the vibration plate 16 is detachably provided with a connecting frame 9, the front side and the rear side of the left end and the right end of the connecting frame 9 are respectively fixedly connected with a first connecting sliding block, the inner wall of the bearing box 8 corresponding to the first connecting sliding blocks is respectively provided with a first connecting sliding groove, the first connecting sliding blocks are respectively in sliding connection with the first connecting sliding grooves, the upper end of each first connecting sliding block is fixedly connected with a vibration spring 10, and the upper end of each vibration spring 10 is fixedly connected with the upper end inside each first connecting sliding groove; the front side and the rear side of the left side and the right side of the upper end of the connecting frame 9 are respectively and slidably connected with a clamping block 11, the outer ends of the clamping blocks 11 are respectively and fixedly connected with a reset spring 12, the other ends of the reset springs 12 are respectively and fixedly connected with the connecting frame 9, when the vibrating plate 16 is attached to the connecting frame 9, the clamping blocks 11 are positioned at the upper end of the vibrating plate 16, and the upper ends of the clamping blocks 11 are respectively and fixedly connected with an auxiliary plate 13; the auxiliary plate 13 is used for facilitating the user to move the clamping blocks 11, facilitating the user to detach the vibrating plate 16, cleaning the scraps at the upper end of the vibrating plate 16, respectively opening inclined planes inclining outwards at the upper sides of the corresponding ends of the clamping blocks 11 corresponding to the front and back, after the vibrating plate 16 is installed and one end of the vibrating plate 16 can be clamped at the lower sides of the two clamping blocks 11 at the back, the other end of the vibrating plate 16 is directly pressed downwards through the upper ends of the two clamping blocks 11 at the front, the two clamping blocks 11 at the front can move forwards under the action of the inclined planes, the clamping blocks 11 can not block the vibrating plate 16, the vibrating plate 16 can be arranged at the lower sides of the clamping blocks 11, the reset spring 12 can be extruded when the resistance of the clamping blocks 11 disappears, the reset spring 12 can be reset under the pushing of the reset spring 12, the vibrating plate 16 is fixed, the two clamping blocks 11 at the front can be driven to move forwards under the action of the connecting plate 14, the two clamping blocks 11 at the front can be conveniently move forwards, and the user can conveniently detach the vibrating plate 16 from the handle 15 by the user, and the handle 15 can be conveniently detached from the handle 15;
further, in order to improve the filter effect of vibration plate 16 and piece, avoid piece to block up filtration pore 17, vibration plate 16 and connecting frame 9 are both ends downward sloping structure respectively, and after the piece was got rid of to vibration plate 16 upper end, can make the piece by the lower of vibration to vibration plate 16 both sides when vibration plate 16 shakes, can not block up filtration pore 17, avoid influencing updraft ventilator suction metal dust.
The lower side of the connecting frame 9 is provided with a transversely arranged driving shaft 5, connecting pipes of the driving shaft 5 are respectively and rotatably connected with two ends of the bearing box 8, two sides of the surface of the driving shaft 5 are respectively and fixedly connected with a poking wheel 7, the circumferential surface of the poking wheel 7 is respectively and fixedly connected with a plurality of bulges, the left side and the right side of the lower end of the connecting frame 9 are respectively and rotatably connected with a roller 18, the roller 18 is in rolling fit with the circumferential surface of the poking wheel 7, and when the poking wheel 7 rotates, the bulges on the circumferential surface can be continuously matched with the roller 18 to push the connecting frame 9 to move upwards; the left end fixedly connected with second drive pulley 4 of driving shaft 5, the outer end of emery wheel 2 is coaxial fixedly connected with a first drive pulley 3 respectively, first drive pulley 3 rotates with electric grinder 1 respectively and is connected, first drive pulley 3 and second drive pulley 4 between the cover have a first drive belt, can drive driving shaft 5 and rotate through the transmission of first drive pulley 3, second drive pulley 4 and first drive belt simultaneously in emery wheel 2 rotation, driving shaft 5 is used for driving vibrations board 16 and shakes, make vibrations board 16 and emery wheel 2 synchronous start, the convenience is used at any time, can drive driving thumb wheel 7 and rotate when driving shaft 5 rotates, utilize the arch of circumference surface can promote connecting frame 9 to upwards move when thumb wheel 7 rotates, also can vibrate spring 10 and extrude when connecting frame 9 upwards moves, then reset down under the promotion of vibration spring 10, can drive connecting frame 9 and constantly reciprocate when connecting frame 9 moves up and down, can drive vibrations board 16 and shake down, can drive the effect that the thumb wheel 7 is rotated down in step by step, can drive the thumb wheel 9 and shake the effect can be moved down through the thumb wheel 7, can be moved down through the thumb wheel 18 when the thumb wheel 7, the effect of driving wheel is rotated, the effect is improved and the high-speed 18 is connected with the rotating wheel is produced.
The upper side of the collecting box 19 is provided with a mounting plate 20, the mounting plate 20 is fixedly connected with the inner wall of the receiving box 8, and the air draft components are respectively and fixedly connected to the surface of the mounting plate 20;
The air exhausting component comprises a mounting ring 23 fixedly connected to the surface of the mounting plate 20, through holes with the same diameter as the mounting ring 23 are respectively formed in the surface of the mounting plate 20 corresponding to the mounting ring 23, the connecting pipes 21 are respectively and coaxially fixedly connected with the lower end openings of the through holes, and the inner parts of the mounting rings 23 are respectively and rotatably connected with an air exhausting fan 24; the surface of the driving shaft 5 penetrates through the surface of the mounting ring 23 positioned at the middle position, the first bevel gear 6 is fixedly connected to the middle part of the surface of the driving shaft 5, the upper side of the first bevel gear 6 is meshed with the second bevel gear 27, the second bevel gear 27 is coaxially and fixedly connected with the bottom of the exhaust fan 24 positioned at the inner side of the mounting ring 23 positioned at the middle position, the upper end of the exhaust fan 24 positioned at the inner side of the mounting ring 23 positioned at the middle position is coaxially and fixedly connected with the double-groove belt pulley 25, the upper ends of the exhaust fans 24 positioned at the inner side of the mounting ring 23 positioned at the two sides are fixedly connected with the connecting belt pulley 26, the double-groove belt pulley 25 and the connecting belt pulleys 26 positioned at the two sides are respectively connected through the second transmission belt, the exhaust fan 24 positioned at the middle position can be driven to rotate through the meshing of the first bevel gear 6 and the second bevel gear 27 while the driving shaft 5, and then the exhaust fans 24 are driven to synchronously rotate under the transmission of the double-groove belt pulley 25, so that the exhaust fans 24 can synchronously rotate along with the grinding wheel 2, and the exhaust fan 24 can be conveniently used by a user, the exhaust fan 8 can continuously rotate along with the grinding wheel 2, the upper side of the exhaust fan 8 is continuously positioned at the side of the exhaust fan, the exhaust fan is connected with the connecting belt pulley 26, and the metal dust is discharged to the metal dust in the metal dust, and the dust is prevented from being discharged to the lower side of the metal dust, and the metal dust is discharged to the metal dust.
Further, in order to improve the fixing strength of the fixture, the front end of the displacement slide block 30 is fixedly connected with a threaded cylinder 31 in a coaxial manner, the middle part of the pressing plate 37 is rotatably connected with a rotating cylinder 39, the rotating cylinder 39 is in threaded connection with the surface of the threaded cylinder 31, the circumferential surface of the front end of the rotating cylinder 39 is fixedly connected with a plurality of auxiliary protrusions 40 respectively for facilitating the rotation of the rotating cylinder 39 by a user, the upper side and the lower side of the front end of the lifting plate 29 are fixedly connected with fixed racks 36 with the same length as the lifting plate 29 respectively, one ends of the pressing plate 37 corresponding to the fixed racks 36 are fixedly connected with fixed tooth blocks 38 which can be meshed with the fixed racks 36 respectively, the pressing plate 37 is slidably connected with the surface of the fixed frame 41, the pressing plate 37 can move left and right on the surface of the fixed frame 41 under the action of the threaded connection with the threaded cylinder 31 when the rotating cylinder 39 is controlled, when the pressure plate 37 moves backward, the fixed tooth block 38 can be meshed with the fixed rack 36, the displacement slide block 30 can not move left and right, the two ends of the fixed frame 41 are respectively and fixedly connected with the suction disc 59, when the fixed frame 41 moves backward, the suction disc 59 can be adsorbed on the surface of the positioning frame 28, the lifting plate 29 can not move up and down through the adsorption of the suction disc 59 on the surface of the positioning frame 28, the fixed strength of the fixture after being fixed is further improved, further, in order to facilitate the user to adjust the position of the fixture, the left end and the right end of the lifting plate 29 are respectively and fixedly connected with the lifting slide blocks, the left side and the right side of the front end of the positioning frame 28 are respectively provided with the lifting slide grooves, the lifting slide blocks are in sliding connection with the lifting slide grooves, the bottom of the lifting slide blocks is fixedly connected with the supporting spring 44, the bottom of the supporting spring 44 is fixedly connected with the bottom of the lifting slide grooves, the supporting spring 44 can be used for supporting the lifting plate 29, the supporting spring 44 can be extruded when the lifting plate 29 moves downwards, and the supporting spring 44 can improve the assistance force when the lifting plate 29 moves upwards, so that the operation of a user is facilitated.
The fixture comprises supports 49 which are symmetrically arranged left and right, clamping plates 50 which can move back and forth are respectively and slidably connected to the rear side of each support 49, a supporting plate 57 is correspondingly arranged on the front sides of the two supports 49, a matching plate 48 is slidably connected to the front ends of the two supporting plates 57, the rear end of a center rod 33 is fixedly connected with the middle part of the matching plate 48, two sections of threads are arranged on the surfaces of the two supporting plates 57 in a threaded manner, adjusting screws 51 are rotatably connected with the matching plate 48, fixing knobs 52 are respectively and fixedly connected to the two ends of the adjusting screws 51, the two supporting plates 57 are respectively and fixedly connected with two sections of corresponding threaded parts on the surfaces of the adjusting screws 51 in a threaded manner, under the action of the screw threads which are opposite in rotation directions and are in threaded connection with the supporting plate 57 through the two ends of the adjusting screw rod 51 when the fixing knob 52 is rotated, the two supports 49 can be driven to synchronously rotate reversely, so that the two supports 49 can synchronously move outwards or inwards, when the two supports 49 move outwards, the two clamping plates 50 can be driven to move outwards, after an article is placed between the two clamping plates 50, the two supports 49 are controlled to move inwards, the two clamping plates 50 can move inwards to clamp and fix the article, the article is conveniently ground, the arc-shaped grooves 56 are formed between the two clamping plates 50, the surfaces of the clamping plates 50 on the upper side and the lower side of the arc-shaped grooves 56 are of a plane structure, the plane structure is used for clamping the article with the plane surface, the arc-shaped grooves 56 are used for matching the article with the arc-shaped surface, and the clamping effect and the clamping range of the two clamping plates 50 are improved.
Further, in order to straighten the grinding position of the article according to the length of the article, the upper and lower sides of the rear end of the right support 49 and the lower side of the rear end of the left support 49 are fixedly connected with a limiting rod 53 respectively, the front end of the clamping plate 50 corresponding to the limiting rod 53 is provided with a limiting hole, the limiting rod 53 is in sliding fit with the limiting hole, the upper side of the rear end of the left support 49 is rotationally connected with a control knob 54, the rear end of the control knob 54 is fixedly connected with a control screw 55, the surface of the clamping plate 50 corresponding to the control screw 55 is provided with a threaded hole, the control screw 55 is in threaded connection with the threaded hole, so that the clamping plate 50 on the right side can freely move forwards and backwards, the clamping plate 50 on the left side can be driven to move forwards and backwards under the action of the threaded hole threaded connection of the control screw 55, when the article is clamped and fixed by the two clamping plates 50, the article and the distance between the article and the grinding wheel 2 needs to be adjusted, the clamping plate 50 on the left side can be driven to move through rotation of the control knob 54, and the clamping plate 50 on the right side can be conveniently adjusted by the clamping plate 50 on the left side when the article is clamped by the two clamping plates 50.
When the device is used, the two clamping plates 50 can be driven to move outwards by rotating the fixing knob 52, then an object to be ground is placed between the two clamping plates 50, then the fixing knob 52 is reversed to enable the two clamping plates 50 to move inwards to clamp and fix the object, when the distance between the object and the grinding wheel 2 is required to be adjusted, the adjustment can be carried out by rotating the control knob 54, the pressing on the pressing plate 37 can be released by controlling the rotation cylinder 39 to rotate when the position of the object is controlled, the pressing plate 37 does not press the fixing frame 41, then the displacement sliding block 30 can be driven to move left and right and the lifting plate 29 can be driven to move up and down, the object is moved to a designated position, then the pressing plate 37 is driven to press the fixing frame 41 by reversely controlling the rotation cylinder 39, further the displacement sliding block 30 and the lifting plate 29 are fixed, the object can be fixed to the designated position for grinding, when the grinding is carried out, the angle of the object can be straightened by rotating the pointer 32, the pointer 32 can be fixed when the angle of the straightened object is ground, and then the object is fixed by a user; in the grinding process of the grinding wheel 2, the vibration plate 16 can rotate along with the rotation of the grinding wheel 2, the air suction component can be started along with the transmission of the grinding wheel 2, the air on the upper side of the bearing box 8 is continuously sucked, scraps generated during grinding of objects can be thrown to the surface of the vibration plate 16, then the scraps are separated to two sides under the continuous vibration of the vibration plate 16, metal dust generated during grinding can be conducted into purified water in the bearing box 8 to carry out Chen Dong under the suction effect of the air suction component, and the harm to the body health of a user is avoided in the air scattered by the metal dust.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a dust protected grinding is with electric grinder clamping device, includes electric grinder (1) and installs in electric grinder (1) both sides can rotate emery wheel (2) respectively, its characterized in that: the grinding wheel (2) is characterized in that a bearing box (8) is arranged at the lower side of the grinding wheel (2), the bearing box (8) is fixedly connected with the lower side of the electric grinding machine (1), a vibrating plate (16) capable of vibrating is arranged at the upper side of the inside of the bearing box (8), a plurality of filtering holes (17) are respectively formed in the surface of the vibrating plate (16), a collecting box (19) capable of containing purified water is slidingly connected with the lower side of the inside of the bearing box (8), a plurality of air exhausting components are arranged between the vibrating plate (16) and the collecting box (19), the air exhausting components are arranged on the surface of the inner wall of the bearing box (8), connecting pipes (21) are fixedly connected to the lower side of the air exhausting components, the bottom of each connecting pipe (21) is located at the lower side of the normal water level of the collecting box (19) and the bottom of each connecting pipe (21) is not contacted with the lower end of the inside of the collecting box (19), a plurality of vent holes (22) are formed in the surface of each connecting pipe (21), and clamping components are respectively arranged at the front side of the grinding wheel (2);
The clamping component comprises a positioning frame (28) and a clamp arranged at the rear side of the positioning frame (28), the front end of the clamp is fixedly connected with a center rod (33), and the clamp is connected with the positioning frame (28) through the center rod (33); the inner side of the positioning frame (28) is slidably connected with a lifting plate (29) capable of lifting, the surface of the lifting plate (29) is slidably connected with a displacement sliding block (30) capable of moving left and right, a center rod (33) is rotatably connected to the middle part of the displacement sliding block (30), the front side of the displacement sliding block (30) is in threaded connection with a pressing plate (37) capable of moving back and forth, a fixing frame (41) capable of moving back and forth is arranged between the pressing plate (37) and the lifting plate (29), the fixing frame (41) is slidably connected with the lifting plate (29), when the pressing plate (37) moves to the rear side, the displacement sliding block (30) can be fixed by increasing the pressing force on the lifting plate (29), when the pressing plate (37) moves to the rear side, the fixing frame (41) can be pushed to move to the positioning frame (28), and the friction force between the fixing frame (41) and the positioning frame (28) can be increased under the pressure of the pressing plate (37);
The front side of the displacement sliding block (30) is fixedly connected with a scale plate (35), the surface of the scale is provided with an angle scale (46), the center rod (33) is connected with the scale plate (35) in a coaxial rotation manner, and the front end of the center rod (33) is fixedly connected with a pointer (32) matched with the angle scale (46);
The upper side of the collecting box (19) is provided with a mounting plate (20), the mounting plate (20) is fixedly connected with the inner wall of the receiving box (8), and the air exhausting components are respectively and fixedly connected to the surface of the mounting plate (20);
The air suction component comprises a mounting ring (23) fixedly connected to the surface of the mounting plate (20), through holes with the same diameter as the mounting ring (23) are respectively formed in the surface of the mounting plate (20) corresponding to the mounting ring (23), the connecting pipes (21) are respectively and coaxially fixedly connected with the lower end openings of the through holes, and air suction fans (24) are respectively and rotatably connected in the mounting ring (23); the surface of the driving shaft (5) penetrates through the surface of a mounting ring (23) positioned at the middle position, a first bevel gear (6) is fixedly connected to the middle part of the surface of the driving shaft (5), a second bevel gear (27) is meshed to the upper side of the first bevel gear (6), the second bevel gear (27) is coaxially and fixedly connected with the bottom of an exhaust fan (24) on the inner side of the mounting ring (23) at the middle position, a double-groove belt wheel (25) is fixedly connected to the upper end of the exhaust fan (24) on the inner side of the mounting ring (23) at the middle position, a connecting belt wheel (26) is fixedly connected to the upper ends of the exhaust fans (24) on the inner side of the mounting ring (23) on the two sides, and the double-groove belt wheel (25) is respectively connected with the connecting belt wheels (26) on the two sides through second transmission belts.
2. The dust-proof grinding electric grinder clamping device according to claim 1, wherein: the surface rotation of pointer (32) is connected with a positioning bolt (34), and one end that positioning bolt (34) corresponds with scale (35) is rotated and is connected with a locating plate (47), and locating plate (47) are laminated with scale (35) surface.
3. The dust-proof grinding electric grinder clamping device according to claim 1, wherein: the lower side of the vibration plate (16) is detachably provided with a connecting frame (9), the front side and the rear side of the left end and the right end of the connecting frame (9) are respectively fixedly connected with first connecting sliding blocks, first connecting sliding grooves are respectively formed in the inner wall of the bearing box (8) corresponding to the first connecting sliding blocks, the first connecting sliding blocks are respectively in sliding connection with the first connecting sliding grooves, the upper ends of the first connecting sliding blocks are fixedly connected with vibration springs (10), and the upper ends of the vibration springs (10) are fixedly connected with the upper ends inside the first connecting sliding grooves; the front side and the rear side of the left side and the right side of the upper end of the connecting frame (9) are respectively and slidably connected with a clamping block (11), the outer ends of the clamping blocks (11) are respectively and fixedly connected with a reset spring (12), the other ends of the reset springs (12) are respectively and fixedly connected with the connecting frame (9), when the vibrating plate (16) is attached to the connecting frame (9), the clamping blocks (11) are positioned at the upper ends of the vibrating plate (16), and the upper ends of the clamping blocks (11) are respectively and fixedly connected with an auxiliary plate (13).
4. A dust-proof grinding electric grinder clamping device according to claim 3, characterized in that: the vibrating plate (16) and the connecting frame (9) are respectively in structures with two ends inclined downwards.
5. A dust-proof grinding electric grinder clamping device according to claim 3, characterized in that: the lower side of the connecting frame (9) is provided with a transversely arranged driving shaft (5), connecting pipes of the driving shaft (5) are respectively and rotatably connected with two ends of the bearing box (8), two sides of the surface of the driving shaft (5) are respectively and fixedly connected with a poking wheel (7), the circumferential surface of the poking wheel (7) is respectively and fixedly connected with a plurality of bulges, the left side and the right side of the lower end of the connecting frame (9) are respectively and rotatably connected with a roller (18), the roller (18) is in rolling fit with the circumferential surface of the poking wheel (7), and when the poking wheel (7) rotates, the bulges on the circumferential surface can be continuously matched with the roller (18) to push the connecting frame (9) to move upwards; the left end fixedly connected with second drive pulley (4) of driving shaft (5), the outer end of emery wheel (2) is coaxial fixedly connected with a first drive pulley (3) respectively, first drive pulley (3) rotate with electric grinder (1) respectively and are connected, cover has a first drive belt between first drive pulley (3) and second drive pulley (4).
6. The dust-proof grinding electric grinder clamping device according to claim 1, wherein: the front end coaxial fixedly connected with screw thread section of thick bamboo (31) of displacement slider (30), the middle part rotation of clamp plate (37) is connected with a rotation section of thick bamboo (39), rotates section of thick bamboo (39) and screw thread section of thick bamboo (31) surface threaded connection, the upper and lower both sides of lifter plate (29) front end respectively fixedly connected with lifting plate (29) length unanimous fixed rack (36), the clamp plate (37) with fixed rack (36) one end corresponding fixed tooth piece (38) that can with fixed rack (36) meshing respectively, can make fixed tooth piece (38) and fixed rack (36) meshing when clamp plate (37) are moved to the rear side, the both ends of fixed frame (41) are fixedly connected with sucking disc (59) respectively, can make sucking disc (59) adsorb on locating frame (28) surface when fixed frame (41) are moved to the rear side.
7. The dust-proof grinding electric grinder clamping device according to claim 1, wherein: the fixture comprises supports (49) which are symmetrically arranged left and right, clamping plates (50) which can move back and forth are respectively connected to the rear side of each support (49) in a sliding mode, two clamping plates (50) are correspondingly arranged left and right, a supporting plate (57) is fixedly connected to the front sides of the two supports (49), a matching plate (48) is connected to the front ends of the two supporting plates (57) in a sliding mode, the rear end of a center rod (33) is fixedly connected with the middle of the matching plate (48), two sections of threads are formed in one surface of the two supporting plates (57) in a threaded mode, adjusting screws (51) are in rotary connection with the matching plate (48), two ends of each adjusting screw (51) are fixedly connected with fixing knobs (52), and the two supporting plates (57) are respectively in threaded connection with two sections of corresponding threaded portions on the surface of the adjusting screws (51).
8. The dust-proof grinding electric grinder clamping device according to claim 7, wherein: the upper side of the rear end of support (49) rotates and is connected with a control knob (54), the rear end fixedly connected with control screw (55) of control knob (54), the rear end downside fixedly connected with gag lever post (53) of support (49), screw hole has been seted up on splint (50) surface that corresponds with control screw (55), spacing hole has been seted up on splint (50) surface that corresponds with gag lever post (53), gag lever post (53) and spacing hole sliding fit, control screw (55) and screw hole threaded connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410181730.XA CN117798784B (en) | 2024-02-19 | 2024-02-19 | Electric grinder clamping device for dust-proof grinding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410181730.XA CN117798784B (en) | 2024-02-19 | 2024-02-19 | Electric grinder clamping device for dust-proof grinding |
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| CN117798784B true CN117798784B (en) | 2024-05-10 |
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| CN207522247U (en) * | 2017-08-26 | 2018-06-22 | 杨玉建 | A kind of automobile gear end face grinding device |
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| CN117798784A (en) | 2024-04-02 |
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