CN111283524A - Dual-mode handheld abrasive belt machine with dustproof and all-dimensional polishing functions - Google Patents
Dual-mode handheld abrasive belt machine with dustproof and all-dimensional polishing functions Download PDFInfo
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- CN111283524A CN111283524A CN202010280722.2A CN202010280722A CN111283524A CN 111283524 A CN111283524 A CN 111283524A CN 202010280722 A CN202010280722 A CN 202010280722A CN 111283524 A CN111283524 A CN 111283524A
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- China
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- cavity
- fixedly connected
- chamber
- abrasive belt
- block
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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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/06—Portable grinding machines, e.g. hand-guided; Accessories therefor with abrasive belts, e.g. with endless travelling belts; 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
Abstract
A dual-mode handheld belt sander with dustproof and omnibearing polishing functions; this device includes the main part case, main part case up end fixedly connected with handle, be equipped with the opening downwards and the forward sand belt chamber of opening in the main part case, sand belt chamber rear side intercommunication is equipped with the slider chamber, slider chamber rear side intercommunication is equipped with the sleeve chamber, sand belt chamber rear side still intercommunication is equipped with the connecting rod chamber that is located slider chamber right side and opening downwards, the design through hand-held type is convenient for some occasions that only need the part to polish, it is more nimble to compare fixed abrasive band machine, can manually adjust the position of second abrasive band wheel in order to be applicable to the abrasive band of different length, prevent that the piece from spattering all around through main part and apron brush, cooperation abrasive band wheel chamber dust absorption chamber all around realizes dustproof, on the other hand when meetting some corners and can't polish, the accessible is adjusted to all-round mode of polishing, rotate through the third abrasive band wheel and stretch out, can realize polishing to some indent corners.
Description
Technical Field
The invention relates to the technical field of plate correlation, in particular to a double-mode handheld abrasive belt machine with dustproof and omnibearing polishing functions.
Background
The abrasive band is polished and is relied on its efficiently, processing strong adaptability, advantage such as with low costs and by extensive grinding and polishing that is used for panel, present abrasive band machine is mainly with fixed more, it is comparatively inconvenient when carrying out the part and polish, the flexibility is relatively poor, simultaneously the abrasive band machine is owing to with wait to grind a great and abrasive band of contact surface and polish efficiently, it is great to produce the piece volume, the difficult dustproof operation that realizes, on the other hand, the abrasive band is polished and is had the dead angle, the corner of part indent is hardly polished with the abrasive band.
Disclosure of Invention
Aiming at the technical defects, the invention provides a double-mode handheld abrasive belt machine with the dustproof and all-directional polishing functions, which can overcome the defects.
The invention relates to a dual-mode handheld abrasive belt machine with dustproof and omnibearing polishing functions, which comprises a main body box, wherein a handle is fixedly connected to the upper end surface of the main body box, an abrasive belt cavity with a downward opening and a forward opening is arranged in the main body box, the rear side of the abrasive belt cavity is communicated with a slider cavity, the rear side of the slider cavity is communicated with a sleeve cavity, the rear side of the abrasive belt cavity is also communicated with a connecting rod cavity which is positioned on the right side of the slider cavity and is opened downwards, the rear side of the connecting rod cavity is provided with a bevel gear cavity, the rear side of the bevel gear cavity is provided with a belt wheel cavity, the rear end wall of the belt wheel cavity is fixedly connected with a motor, the upper side of the abrasive belt cavity is provided with an air pump fixedly connected with the main body box, the left end surface of the air pump is communicated with a chip storage cavity with a left opening, the left end of the side wall of, the improved abrasive belt dust collection device comprises a main body box, and is characterized in that a pull ring cavity with an upward opening is formed in the main body box, a pull ring is connected in a sliding fit mode in the pull ring cavity, symmetrical and fixedly connected hinge blocks are arranged on the front end face of the main body box, a cover plate rotating shaft is connected between the hinge blocks in a rotating fit mode, a cover plate is fixedly connected to the cover plate rotating shaft and corresponds to the front end face of the main body box, a corrugated pipe is fixed to the front end face of the main body box and corresponds to a debris storage cavity, the other end of the corrugated pipe corresponds to the rear end face of the cover plate, a plurality of openings are arranged on the outer side of the abrasive belt cavity in an equidistance mode, the other ends of the openings.
On the basis of the technical scheme, the slide block cavity comprises a slide block, the slide block is positioned in the slide block cavity and is connected with the slide block cavity in a sliding fit manner, the rear end face of the slide block is fixedly connected with a slide plate positioned in the slide block cavity, a second sleeve is arranged in the sleeve cavity, the lower end face of the second sleeve is fixedly connected with a slide box, a slide plate cavity with a downward opening is arranged in the slide block cavity, the slide plate extends upwards to be connected with the slide plate cavity in a sliding fit manner, a reset compression spring is fixedly connected between the right end face of the slide plate and the right end wall of the slide plate cavity, the left side of the slide block cavity is communicated with an adjusting shaft through cavity with a left opening, a first sleeve extending rightwards to be connected with the slide plate is arranged in the adjusting cavity, an adjusting, and a first driven shaft which extends rightwards into the bevel gear cavity is connected with the inner thread of the second sleeve in a matched manner.
On the basis of the technical scheme, the belt wheel cavity comprises a driving shaft, the driving shaft is fixedly connected with the front end surface of a motor and extends forwards to penetrate through the belt wheel cavity to the belt wheel cavity, the rear end wall of the bevel gear is connected with a fourth driven shaft which extends forwards to penetrate through the bevel gear to the connecting rod cavity and extends backwards to the belt wheel cavity in a rotating fit manner, a transmission belt positioned in the belt wheel cavity is connected between the fourth driven shaft and the driving shaft in a power fit manner, a first bevel gear fixedly connected with the first driven shaft is arranged in the bevel gear, a second bevel gear fixedly connected with the fourth driven shaft and meshed with the first bevel gear is further arranged in the bevel gear cavity, a tightening block cavity positioned between the bevel gear cavity and the driving shaft is communicated with the lower side of the belt wheel cavity, and an electromagnet is fixedly connected in the lower end wall of the tightening block cavity, the magnetic tightening block is connected in the tightening block cavity in a sliding fit mode, and a fourth compression spring is fixedly connected between the lower end face of the magnetic tightening block and the lower end wall of the tightening block cavity.
On the basis of the technical scheme, the connecting rod chamber includes the connecting block, the connecting block is located the connecting rod intracavity and with connecting rod chamber sliding fit connects, the connecting rod intracavity be equipped with fourth driven shaft fixed connection's turning block, connecting block right-hand member face fixedly connected with connecting rod, be equipped with the telescopic link chamber of opening to the right in the connecting rod, telescopic link intracavity sliding fit be connected with extend to right with turning block left end face fixed connection's telescopic link, the telescopic link left end face with the first compression spring of fixedly connected with between the telescopic link chamber left end wall.
On the basis of the technical scheme, the abrasive belt cavity comprises a first abrasive belt wheel, the first abrasive belt wheel is located in the abrasive belt cavity and is fixedly connected with the driving shaft, a second driven shaft which extends forwards into the abrasive belt cavity is connected in a rotating and matching mode in the sliding block, the second driven shaft is fixedly connected with a second abrasive belt wheel located in the abrasive belt cavity, a third driven shaft which extends forwards into the abrasive belt cavity is connected in a rotating and matching mode in the connecting block, and a third abrasive belt wheel located in the abrasive belt cavity is fixedly connected on the third driven shaft.
On the basis of the technical scheme, the cover plate comprises a positioning block, the positioning block is fixedly connected with the rear end wall of the cover plate, a positioning cavity which can correspond to the positioning block is arranged in the main box, a cover plate limiting cavity with a leftward opening is arranged in the positioning block, the left side of the positioning cavity is communicated with a cover plate limiting cavity which can correspond to the cover plate limiting cavity, a cover plate limiting block is connected in the cover plate limiting cavity in a sliding fit manner, a third compression spring is fixedly connected between the left end surface of the cover plate limiting block and the left end wall of the cover plate limiting cavity, the left end surface of the cover plate limiting block is fixedly connected with a pull rope of which the other end is fixedly connected with the lower end surface of the pull ring, a plurality of cover plate dust suction cavities with downward openings are arranged in the cover plate at equal intervals from left to, the lower end face of the cover plate is fixedly connected with a cover plate hairbrush positioned on the front side of the dust suction cavity of the cover plate.
The invention has the beneficial effects that: design through hand-held type is convenient for some occasions that only need the part to polish, it is more nimble to compare fixed abrasive band machine, the position that can the manual regulation second abrasive band wheel is in order to be applicable to the abrasive band of different length, prevent that the piece from spattering all around with the apron brush through the main part, cooperation abrasive band wheel chamber suction chamber all around realizes dustproof, on the other hand is when meetting some corners and can't polish, the accessible is adjusted to all-round mode of polishing, rotate through third abrasive band wheel and stretch out, can realize polishing to some indent corners or less part.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a dual-mode handheld belt sander with dust prevention and all-directional sanding functions according to the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 2;
FIG. 4 is an enlarged view of the structure at C in FIG. 2;
fig. 5 is an enlarged schematic view of the structure at D in fig. 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-5, the dual-mode handheld abrasive belt machine with functions of dust prevention and omnibearing polishing of the present invention comprises a main body box 10, a handle 11 is fixedly connected to the upper end surface of the main body box 10, an abrasive belt cavity 32 with a downward opening and a forward opening is arranged in the main body box 10, a slider cavity 27 is communicated with the rear side of the abrasive belt cavity 32, a sleeve cavity 28 is communicated with the rear side of the slider cavity 27, a connecting rod cavity 48 with a downward opening is further communicated with the rear side of the abrasive belt cavity 32, a bevel gear cavity 49 is arranged on the rear side of the connecting rod cavity 48, a belt wheel cavity 51 is arranged on the rear side of the bevel gear cavity 49, a motor 31 is fixedly connected to the rear end wall of the belt wheel cavity 51, an air pump 15 fixedly connected to the main body box 10 is arranged on the upper side of the abrasive belt cavity 32, a debris storage cavity 16 with a leftward opening is communicated with the left end surface of the air pump 15, the left end of the side wall of the debris storage cavity 16 is fixedly connected with a filter screen 17, the right end face of the air pump 15 is communicated with a debris through cavity 14 with a forward opening, a pull ring cavity 13 with an upward opening is arranged in the main body box 10, a pull ring 12 is connected in the pull ring cavity 13 in a sliding fit manner, the front end surface of the main body box 10 is symmetrically and fixedly connected with hinge blocks 34, a cover plate rotating shaft 35 is connected between the hinge blocks 34 in a rotating matching way, a cover plate 37 corresponding to the front end surface of the main body case 10 is fixedly connected to the cover plate rotating shaft 35, a corrugated pipe 33 corresponding to the debris storage chamber 16 and fixedly connected with the rear end surface of the cover plate 37 at the other end is fixed on the front end surface of the main body box 10, a plurality of main body dust suction cavities 63 with downward openings and upward extending to be communicated with the debris through cavity 14 are arranged at the outer side of the sand belt cavity 32 at equal intervals, the lower end surface of the main body box 10 is fixedly connected with a main body brush 18 positioned outside the main body dust suction cavity 63.
In addition, in an embodiment, the slider cavity 27 includes a slider 25, the slider 25 is located in the slider cavity 27 and is connected with the slider cavity 27 in a sliding fit manner, a rear end face of the slider 25 is fixedly connected with a sliding plate 67 located in the slider cavity 27, a second sleeve 26 is arranged in the sleeve cavity 28, a sliding box 68 is fixedly connected with a lower end face of the second sleeve 26, a sliding plate cavity 67 with a downward opening is arranged in the sliding box 68, the sliding plate 67 extends upwards to be connected with the sliding plate cavity 70 in a sliding fit manner, a return compression spring 69 is fixedly connected between a right end face of the sliding plate 67 and a right end wall of the sliding plate cavity, an adjusting cavity 64 is arranged on the left side of the slider cavity 27 in a communicating manner, an adjusting shaft through cavity with an opening to the left side is arranged on the left side of the slider cavity 64 in a communicating manner, a first sleeve 66 fixedly connected with the sliding plate 67 and extending to the right side of the adjusting cavity 64 in a right manner, and an adjusting 65, a first driven shaft 29 which extends rightwards into the bevel gear cavity 49 is connected with the second sleeve 26 in a matched mode through internal threads; the first driven shaft 29 rotates to drive the second sleeve 26 to move leftwards or rightwards, so that the slide block 25 is driven to move leftwards or rightwards through the slide box 68 and the slide plate 67.
In addition, in one embodiment, the belt wheel cavity 51 includes a driving shaft 24, the driving shaft 24 is fixedly connected with a front end surface of a motor 31 and extends forwards through the belt wheel cavity 51 to the belt wheel cavity 32, a rear end wall of the bevel gear 49 is connected with a fourth driven shaft 59 which extends forwards through the bevel gear 49 to the connecting rod cavity 48 and extends backwards to the belt wheel cavity 51 in a rotating fit manner, a driving belt 52 positioned in the belt wheel cavity 51 is connected between the fourth driven shaft 59 and the driving shaft 24 in a power fit manner, a first bevel gear 62 fixedly connected with the first driven shaft 29 is arranged in the bevel gear 49, a second bevel gear 30 fixedly connected with the fourth driven shaft 59 and meshed with the first bevel gear 62 is further arranged in the bevel gear cavity 49, a tightening block cavity 60 positioned between the bevel gear cavity 49 and the driving shaft 24 is communicated with the lower side of the belt wheel cavity 51, an electromagnet 61 is fixedly connected in the lower end wall of the tensioning block cavity 60, a magnetic tensioning block 53 is connected in the tensioning block cavity 60 in a sliding fit manner, and a fourth compression spring 50 is fixedly connected between the lower end face of the magnetic tensioning block 53 and the lower end wall of the tensioning block cavity 60; the motor 31 is started to drive the driving shaft 24 to rotate, when the electromagnet 61 is closed, the magnetic tightening block 53 is located on the lower side of the belt wheel 52, the belt wheel 52 is loosened and does not transmit, when the electromagnet 61 is started, the repulsive force between the electromagnet 61 and the magnetic tightening block 53 drives the magnetic tightening block 53 to move upwards to the tightening belt wheel 52 by overcoming the tensile force of the extension spring 50, the driving shaft 24 rotates to drive the fourth driven shaft 59 and the second bevel gear 30 to rotate through the transmission belt 52, and the second bevel gear 30 rotates to drive the first driven shaft 29 to rotate through the first bevel gear 62.
In addition, in one embodiment, the connecting rod cavity 48 includes a connecting block 57, the connecting block 57 is located in the connecting rod cavity 48 and is connected with the connecting rod cavity 48 in a sliding fit manner, a rotating block 54 fixedly connected with the fourth driven shaft 59 is arranged in the connecting rod cavity 48, a connecting rod 58 is fixedly connected to the right end face of the connecting block 57, a telescopic rod cavity 47 with a right opening is arranged in the connecting rod 58, a telescopic rod 55 extending rightwards to be fixedly connected with the left end face of the rotating block 54 is connected in a sliding fit manner in the telescopic rod cavity 47, and a first compression spring 56 is fixedly connected between the left end face of the telescopic rod 55 and the left end wall of the telescopic rod cavity 47; the fourth driven shaft 59 rotates to drive the connecting rod 58 to rotate through the telescopic rod 55, so as to drive the connecting block 57 to rotate, and after the connecting block 57 rotates to leave the connecting rod cavity 48, the connecting rod 58 moves downwards under the elastic force of the first compression spring 56.
In addition, in one embodiment, the belt cavity 32 includes a first belt pulley 23, the first belt pulley 23 is located in the belt cavity 32 and is fixedly connected with the driving shaft 24, the slide 25 is rotatably connected with a second driven shaft 20 extending forward into the belt cavity 32 in a matching manner, the second driven shaft 20 is fixedly connected with a second belt pulley 19 located in the belt cavity 32, the connecting block 57 is rotatably connected with a third driven shaft 22 extending forward into the belt cavity 32 in a matching manner, and the third driven shaft 22 is fixedly connected with a third belt pulley 21 located in the belt cavity 32; the slide block 25 moves left and right to drive the second abrasive belt wheel 19 to move left and right through the second driven shaft 20, the connecting block 57 rotates to drive the third abrasive belt wheel 21 to rotate around the fourth driven shaft through the third driven shaft 22, when the second abrasive belt wheel 19 moves right, the third abrasive belt wheel 21 rotates counterclockwise and the abrasive belt is always kept tight under the thrust of the first compression spring 56, when the second abrasive belt wheel 19 moves left, the third abrasive belt wheel 21 rotates clockwise, and the motor 31 is started to drive the first abrasive belt wheel 23 through the driving shaft 24 to start, so as to drive the abrasive belt to rotate.
In addition, in an embodiment, the cover plate 37 includes a positioning block 42, the positioning block 42 is fixedly connected to the rear end wall of the cover plate 37, a positioning cavity 41 corresponding to the positioning block 42 is provided in the main box 10, a cover plate limiting cavity 43 with a left opening is provided in the positioning block 42, a cover plate limiting block cavity 40 corresponding to the cover plate limiting cavity 43 is provided in the left side of the positioning cavity 41 in a communicating manner, a cover plate limiting block 44 is connected to the cover plate limiting block cavity 40 in a sliding fit manner, a third compression spring 45 is fixedly connected between the left end surface of the cover plate limiting block 44 and the left end wall of the cover plate limiting block cavity 40, a pull rope 46 with the other end fixedly connected to the lower end surface of the pull ring 12 is fixedly connected to the left end surface of the cover plate limiting block 44, a plurality of cover plate dust suction cavities 38 with downward openings are provided in the cover plate 37 at equal intervals, the upper end surface of, the lower end surface of the cover plate 37 is fixedly connected with a cover plate brush 39 positioned on the front side of the cover plate dust suction cavity 38; pulling the pull ring 12, driving the cover plate limiting block 44 to move leftward against the pushing force of the third compression spring 45 through the pull rope 46, so that the positioning block 42 loses the limit of the cover plate limiting block 44, so that the cover plate 37 can be opened, when the air pump 15 is started, the main body brush 18 and the cover plate brush 39 can ensure that the grinding debris is always located inside the main body brush 18 and the cover plate brush 39, the debris on the lower side of the main body box 10 is sucked into the debris through cavity 14 through the main body box 10, the debris on the lower side of the cover plate 37 passes through the cover plate dust suction cavity 38, the cover plate through cavity 36 and the corrugated pipe 33 are sucked into the debris through cavity 14, the sucked air and debris enter the debris storage cavity 16 through the debris through cavity 14, and the debris is left in the debris storage cavity 16 under the filtering action of the filter screen 17, thereby achieving a dustproof effect.
The applicant will now specifically describe the dual mode hand held abrasive belt machine with dust control and all round sanding function of the present application with reference to figures 1-5 and the above description: before the work is started, the pull ring 12 is pulled, so that the cover plate 37 is opened after the limitation of the cover plate 37 is lost, the adjusting shaft 65 is rotated, the first sleeve 66 is driven to move rightwards, the sliding plate 67 is driven to move rightwards by overcoming the thrust of the return spring 69, the second abrasive belt wheel 19 is driven to move rightwards through the sliding block 25, after the abrasive belt is arranged between the second abrasive belt wheel 19 and the first abrasive belt wheel 23 after being adjusted to a proper position, the cover plate 37 is closed to complete the installation of the abrasive belt, and therefore the abrasive belts with different lengths can be adapted; when dustless polishing needs to be carried out, the air pump 15 is started, the motor 31 is started to drive the first abrasive belt wheel 23 to rotate, the abrasive belt is driven to rotate to realize the polishing effect, the air pump 15 is started to suck polishing fragments generated around the abrasive belt cavity 32 into the fragment storage cavity 16 through the main body dust suction cavity 63 and the cover plate dust suction cavity 38, and the main body brush 18 and the cover plate brush 39 guarantee that the polishing fragments cannot be sputtered all around, so that the dust suction effect is guaranteed.
When the all-directional polishing is needed, the motor 31 is started, the electromagnet 61 is started, the driving shaft 24 rotates to drive the second abrasive belt wheel 19 to move rightwards through transmission and simultaneously drive the third abrasive belt wheel 21 to rotate by taking the fourth driven shaft 59 as a center, so that the third abrasive belt wheel 21 can adjust the rotating position of the third abrasive belt wheel 21 according to the width of a gap to be polished, the electromagnet 61 is closed after the adjustment is completed, the driving shaft 24 rotates to drive the abrasive belt to rotate, the polishing of the dead angle of the gap is completed through the abrasive belt at the end of the third abrasive belt wheel 21, the motor 31 is reversely started after the polishing is completed, and the electromagnet 61 can be reset.
The invention has the beneficial effects that: design through hand-held type is convenient for some occasions that only need the part to polish, it is more nimble to compare fixed abrasive band machine, the position that can the manual regulation second abrasive band wheel is in order to be applicable to the abrasive band of different length, prevent that the piece from spattering all around with the apron brush through the main part, cooperation abrasive band wheel chamber suction chamber all around realizes dustproof, on the other hand is when meetting some corners and can't polish, the accessible is adjusted to all-round mode of polishing, rotate through third abrasive band wheel and stretch out, can realize polishing to some indent corners or less part.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a take handheld abrasive band machine of dual mode of dustproof and all-round function of polishing, includes the main part case, its characterized in that: the belt sander comprises a main body box, a handle is fixedly connected to the upper end face of the main body box, an abrasive belt cavity with a downward opening and a forward opening is arranged in the main body box, a slider cavity is communicated with the rear side of the abrasive belt cavity, a sleeve cavity is communicated with the rear side of the slider cavity, a connecting rod cavity which is located on the right side of the slider cavity and is open downwards is further communicated with the rear side of the abrasive belt cavity, a bevel gear cavity is arranged on the rear side of the connecting rod cavity, a belt wheel cavity is arranged on the rear side of the bevel gear cavity, a motor is fixedly connected to the rear end wall of the belt wheel cavity, an air pump fixedly connected with the main body box is arranged on the upper side of the abrasive belt cavity, a chip storage cavity with a leftward opening is communicated with the left end face of the side wall of the chip storage cavity, a filter screen is fixedly connected to the left end face of the side wall of the air pump, a chip, the end face effect symmetry fixedly connected with hinges before the main part case piece, running fit is connected with the apron pivot between the hinge, fixedly connected with in the apron pivot with the apron that the end face corresponds before the main part case, the terminal surface is fixed with before the main part case with the piece store the chamber correspond and the other end with apron rear end face fixed connection's bellows, abrasive band chamber outside equidistance is equipped with a plurality of openings downwards and the other end upwards extend to with the piece leads to the main part suction chamber of chamber intercommunication, terminal surface fixedly connected with is located under the main part case the main part brush in the main part suction chamber outside.
2. The dual-mode handheld abrasive belt machine with the functions of dust prevention and all-directional grinding as claimed in claim 1, is characterized in that: the slider chamber includes that the slider chamber includes the slider, the slider is located the slider intracavity and with slider chamber sliding fit connects, slider rear end face fixedly connected with is located slider intracavity slide, sleeve intracavity be equipped with the second sleeve, terminal surface fixedly connected with slip case under the second sleeve, be equipped with the downward slide chamber of opening in, the slide upwards extend to with slide chamber sliding fit connects, slide right-hand member face with fixedly connected with reset compression spring between the slide chamber right-hand member wall, slider chamber left side intercommunication is equipped with the regulation chamber, the left side intercommunication is equipped with the logical chamber of open-ended regulating spindle left, adjust the intracavity be equipped with extend right with slide fixed connection's first sleeve, first sleeve thread fit is connected with extend left and run through the regulating spindle that the regulating spindle leads to the chamber to the external world, second sleeve thread fit is connected with extend right to the first driven shaft of bevel gear intracavity.
3. The dual-mode handheld abrasive belt machine with the functions of dust prevention and all-directional grinding as claimed in claim 1, is characterized in that: the belt wheel cavity comprises a driving shaft, the driving shaft is fixedly connected with the front end face of a motor and extends forwards to penetrate through the belt wheel cavity into the belt wheel cavity, the rear end wall of the bevel gear is connected with a fourth driven shaft which extends forwards to penetrate through the bevel gear into the connecting rod cavity and extends backwards into the belt wheel cavity in a rotating fit manner, the fourth driven shaft is connected with a driving belt positioned in the belt wheel cavity in a power fit manner, a first bevel gear fixedly connected with the first driven shaft is arranged in the bevel gear, a second bevel gear fixedly connected with the fourth driven shaft and meshed with the first bevel gear is further arranged in the bevel gear cavity, a tightening block cavity positioned between the bevel gear cavity and the driving shaft is communicated with the lower side of the belt wheel cavity, an electromagnet is fixedly connected in the lower end wall of the tightening block cavity, and a magnetic tightening block is connected in the tightening block cavity in a sliding fit manner, and a fourth compression spring is fixedly connected between the lower end face of the magnetic tightening block and the lower end wall of the tightening block cavity.
4. The dual-mode handheld abrasive belt machine with the functions of dust prevention and all-directional grinding as claimed in claim 1, is characterized in that: the connecting rod chamber includes the connecting block, the connecting block is located the connecting rod intracavity and with connecting rod chamber sliding fit connects, the connecting rod intracavity be equipped with fourth driven shaft fixed connection's turning block, connecting block right-hand member face fixedly connected with connecting rod, be equipped with the telescopic link chamber that the opening is right in the connecting rod, telescopic link intracavity sliding fit be connected with extend right with turning block left end face fixed connection's telescopic link, telescopic link left end face with the first compression spring of fixedly connected with between the telescopic link chamber left end wall.
5. The dual-mode handheld abrasive belt machine with the functions of dust prevention and all-directional grinding as claimed in claim 1, is characterized in that: the abrasive belt cavity comprises a first abrasive belt wheel, the first abrasive belt wheel is located in the abrasive belt cavity and fixedly connected with the driving shaft, a second driven shaft extending forwards into the abrasive belt cavity is connected in a rotating fit mode through the sliding block, the second driven shaft is fixedly connected with a second abrasive belt wheel located in the abrasive belt cavity, a third driven shaft extending forwards into the abrasive belt cavity is connected in a rotating fit mode through the connecting block, and a third abrasive belt wheel located in the abrasive belt cavity is fixedly connected to the third driven shaft.
6. The dual-mode handheld abrasive belt machine with the functions of dust prevention and all-directional grinding as claimed in claim 1, is characterized in that: the cover plate comprises a positioning block, the positioning block is fixedly connected with the rear end wall of the cover plate, a positioning cavity which can correspond to the positioning block is arranged in the main box, a cover plate limiting cavity with a leftward opening is arranged in the positioning block, a cover plate limiting block cavity which can correspond to the cover plate limiting cavity is communicated with the left side of the positioning cavity, a cover plate limiting block is connected in the cover plate limiting block cavity in a sliding fit manner, a third compression spring is fixedly connected between the left end surface of the cover plate limiting block and the left end wall of the cover plate limiting block cavity, the left end face of the cover plate limiting block is fixedly connected with a pull rope of which the other end is fixedly connected with the lower end face of the pull ring, the equidistance is equipped with a plurality of downward apron suction chamber of opening about in the apron, apron suction chamber up end intercommunication be equipped with the other end with the apron of bellows intercommunication leads to the chamber, terminal surface fixedly connected with is located under the apron brush of apron suction chamber front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280722.2A CN111283524A (en) | 2020-04-10 | 2020-04-10 | Dual-mode handheld abrasive belt machine with dustproof and all-dimensional polishing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280722.2A CN111283524A (en) | 2020-04-10 | 2020-04-10 | Dual-mode handheld abrasive belt machine with dustproof and all-dimensional polishing functions |
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| CN111283524A true CN111283524A (en) | 2020-06-16 |
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| CN202010280722.2A Withdrawn CN111283524A (en) | 2020-04-10 | 2020-04-10 | Dual-mode handheld abrasive belt machine with dustproof and all-dimensional polishing functions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941228A (en) * | 2020-07-07 | 2020-11-17 | 湖南工程学院 | Hand-held type furniture board limit end burr treatment device |
| CN112405229A (en) * | 2020-11-11 | 2021-02-26 | 王焯 | Polishing device for machining steel structural part and using method thereof |
| CN112605813A (en) * | 2021-01-12 | 2021-04-06 | 成都优枫潇商贸有限公司 | Deburring, polishing and waste removing equipment used after metal engraving |
| CN113458903A (en) * | 2021-08-31 | 2021-10-01 | 南通金盛不锈钢有限公司 | Arc-shaped welding line polishing device for surface of steel container |
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| CN2193792Y (en) * | 1994-06-29 | 1995-04-05 | 余姚市电动工具公司 | Hand-held abrasive band polishing machine |
| DE60113921D1 (en) * | 2000-06-19 | 2005-11-17 | Black & Decker Inc | Portable power tool |
| CN201205671Y (en) * | 2008-05-20 | 2009-03-11 | 宁波环球电机有限公司 | Portable electric abrasive band machine |
| CN207189389U (en) * | 2017-08-04 | 2018-04-06 | 东莞市安域机器人有限公司 | A kind of hand-held belt sander |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941228A (en) * | 2020-07-07 | 2020-11-17 | 湖南工程学院 | Hand-held type furniture board limit end burr treatment device |
| CN111941228B (en) * | 2020-07-07 | 2022-02-08 | 湖南工程学院 | Hand-held type furniture board limit end burr treatment device |
| CN112405229A (en) * | 2020-11-11 | 2021-02-26 | 王焯 | Polishing device for machining steel structural part and using method thereof |
| CN112605813A (en) * | 2021-01-12 | 2021-04-06 | 成都优枫潇商贸有限公司 | Deburring, polishing and waste removing equipment used after metal engraving |
| CN113458903A (en) * | 2021-08-31 | 2021-10-01 | 南通金盛不锈钢有限公司 | Arc-shaped welding line polishing device for surface of steel container |
| CN113458903B (en) * | 2021-08-31 | 2021-11-16 | 南通金盛不锈钢有限公司 | Arc-shaped welding line polishing device for surface of steel container |
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