CN106695506B - Sanding machine - Google Patents

Sanding machine Download PDF

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Publication number
CN106695506B
CN106695506B CN201611205670.2A CN201611205670A CN106695506B CN 106695506 B CN106695506 B CN 106695506B CN 201611205670 A CN201611205670 A CN 201611205670A CN 106695506 B CN106695506 B CN 106695506B
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CN
China
Prior art keywords
motor
sander
fixing seat
set forth
bearing
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Active
Application number
CN201611205670.2A
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Chinese (zh)
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CN106695506A (en
Inventor
曹跃逊
王涛
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Globe Jiangsu Co Ltd
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Changzhou Globe Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN201611205670.2A priority Critical patent/CN106695506B/en
Publication of CN106695506A publication Critical patent/CN106695506A/en
Application granted granted Critical
Publication of CN106695506B publication Critical patent/CN106695506B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor

Abstract

The invention discloses a sander, which comprises a machine shell, a motor, a fan blade and a sand disc, wherein the motor is arranged in the machine shell, the fan blade is connected to the motor, the sand disc is connected to the fan blade, the motor is connected with a bearing, the motor and the bearing are arranged in a motor fixing seat, and the motor fixing seat is arranged on the machine shell. Through the mode, the sander disclosed by the invention has the advantages that the motor and the bearing are arranged in the motor fixing seat, the motor fixing seat is arranged in the machine shell, the quick positioning is realized, the complexity of positioning the motor and the bearing during installation is eliminated, the assembly process is simplified, the requirement on concentricity of the machine shell is reduced, the manufacturing cost is reduced, the assembly efficiency is improved, and the vibration and noise effect during operation of the whole sander is good.

Description

Sanding machine
Technical Field
The invention relates to the field of electric tools, in particular to a sanding machine.
Background
The sander has the longest development history and the most extensive use field in the electric tool industry in China, the sander in the existing market generally utilizes the long ribs in the shell to fix the motor and the bearing respectively at the front end and the rear end and the radial direction, and because the sander runs at a high speed, if the concentricity of the rib positions of the motor and the bearing is not good, the vibration and the noise of the whole sander can cause an operator to be uncomfortable. Therefore, the concentricity of the inner part of the shell has high requirements, the requirements on the manufacturing precision of a die and the injection molding process are high, the cost of parts is high, the requirements on workers during assembly are high, and the yield is low.
Disclosure of Invention
The invention mainly solves the technical problem of providing the sanding machine, the motor and the bearing are arranged in the motor fixing seat, and the motor fixing seat is arranged in the machine shell, so that the quick positioning is realized, the complexity of positioning the motor and the bearing during the installation is saved, the assembly process is simplified, the requirement on the concentricity of the machine shell is reduced, the manufacturing cost is reduced, the assembly efficiency is improved, and the vibration and noise effect is good when the whole machine operates. .
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a sander, includes the casing, installs motor, the fan blade of connection on the motor and the abrasive disc of connection on the fan blade in the casing, be connected with the bearing on the motor, motor and bearing are installed inside the motor fixing base, the motor fixing base is installed on the casing.
In a preferred embodiment of the present invention, the motor fixing seat includes a left fixing seat and a right fixing seat, the left and right fixing seats are symmetrical, and a supporting plate is disposed on the left and right fixing seats, and the supporting plate is inserted into the casing to fix the motor fixing seat on the casing.
In a preferred embodiment of the present invention, the upper end of the left fixing seat is provided with a motor positioning arc which is matched and positioned with the motor, the lower end of the left fixing seat is provided with a bearing positioning arc which is matched and positioned with the bearing, the middle part of the left fixing seat is provided with a limiting rib, the motor is further provided with a motor rotation stopping groove, and the left fixing seat and the right fixing seat are tightly connected through screws.
In a preferred embodiment of the present invention, the motor is a dc motor, and the battery pack is a lithium battery pack.
In a preferred embodiment of the present invention, the motor is connected to a control switch, the control switch is electrically connected to an electrical appliance control board, the battery control board is connected to a battery socket, and the battery pack is plugged into the battery socket.
In a preferred embodiment of the present invention, a dust outlet pipe is disposed on the housing, and a dust suction box is disposed on the dust outlet pipe.
In a preferred embodiment of the present invention, the dust box includes a front box and a rear cover detachably mounted on the front box.
In a preferred embodiment of the invention, the rear cover is provided with at least two hole aligning columns, and the hole aligning columns correspondingly penetrate through sand paper holes on a sand paper and are inserted into sand plate holes on a sand plate of a sander so that the sand paper is attached to the sand plate.
In a preferred embodiment of the invention, the sandpaper is provided with a plurality of sandpaper holes, the sandpaper holes are uniformly distributed around the center of the sandpaper at intervals, and the interval between two centrosymmetric sandpaper holes is the same as the interval between two hole columns.
In a preferred embodiment of the invention, a plurality of sand table holes are arranged on the sand table, the sand table holes are uniformly distributed around the center of the sand table at intervals, and the distance between two centrosymmetric sand table holes is the same as the distance between two hole aligning columns.
In a preferred embodiment of the present invention, the rear cover ends in an arc structure, and the pair of hole pillars are disposed at a front end of the arc structure.
In a preferred embodiment of the invention, the rear cover is assembled on the front box in an inserting way, the rear cover is provided with a buckle, the front box is provided with a clamping groove, the rear cover is inserted into the front box to enable the buckle to be clamped in the clamping groove to enable the rear cover to be clamped with the front box, and the rear cover is separated from the front box by pressing the buckle.
In a preferred embodiment of the present invention, a spring plate is further disposed inside the front case, and the spring plate contacts with the buckle to cause the buckle to be clamped in the clamping groove.
In a preferred embodiment of the present invention, the front box is connected to the dust outlet pipe, and a dust bag is disposed in the rear cover and is communicated with the dust outlet pipe.
In a preferred embodiment of the invention, the fan blade is installed below the motor fixing seat, the fan blade is connected with the bearing seat, and the motor fixing seat, the fan blade and the bearing seat are connected to form a whole.
In a preferred embodiment of the invention, the sanding disc is attached to a bearing block. The sand table is provided with a plurality of positioning ribs, the bearing seat is provided with a plurality of positioning grooves, and the sand table is arranged on the bearing seat to ensure that the positioning ribs are attached to the positioning grooves and then fastened through a connecting piece.
In a preferred embodiment of the present invention, the positioning grooves and the positioning ribs are uniformly spaced.
In a preferred embodiment of the present invention, the positioning grooves and the positioning ribs are trapezoidal in cross section.
In a preferred embodiment of the invention, a plurality of mounting holes are arranged on the bearing seat and the sand disc, and the bearing seat and the sand disc are fixedly connected by passing screws through the mounting holes.
In a preferred embodiment of the present invention, the casing is movably connected with an auxiliary handle, the casing is provided with a connecting rod shaft, the auxiliary handle is movably connected to the connecting rod shaft, one end of the connecting rod shaft is connected with a wrench, the wrench clamps the auxiliary handle to tightly fasten the auxiliary handle with the casing to limit the rotation of the auxiliary handle, and the wrench loosens the auxiliary handle to separate the auxiliary handle from the casing.
In a preferred embodiment of the invention, the auxiliary handle is provided with a plurality of bosses, the casing is provided with a plurality of grooves corresponding to the bosses, and the bosses are engaged in the grooves to fix the auxiliary handle on the casing to limit the rotation of the auxiliary handle.
In a preferred embodiment of the present invention, the connecting rod shaft passes through the housing, and one end of the connecting rod shaft is fixed by the knob and the other end of the connecting rod shaft is hinged to the wrench.
The invention has the beneficial effects that: according to the sander, the motor and the bearing are arranged in the motor fixing seat, and the motor fixing seat is arranged in the machine shell, so that the quick positioning is realized, the complexity of positioning the motor and the bearing during installation is saved, the assembly process is simplified, the requirement on concentricity of the machine shell is lowered, the manufacturing cost is lowered, the assembly efficiency is improved, and the vibration and noise effect during operation of the whole sander is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic view of a sander according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of the sander shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the sander shown in FIG. 1;
FIG. 4 is a schematic view of a portion of the sander shown in FIG. 1;
FIG. 5 is a schematic view of a portion of the sander shown in FIG. 4;
FIG. 6 is a schematic view of a portion of the sander shown in FIG. 4;
FIG. 7 is a schematic view of a portion of the sander shown in FIG. 1;
FIG. 8 is a schematic view of a portion of the sander shown in FIG. 7;
fig. 9 is a partial schematic view of the sander shown in fig. 8;
FIG. 10 is a schematic view of the rotation of the auxiliary handle of the sander shown in FIG. 1;
fig. 11 is an exploded view of the sander of fig. 10;
fig. 12 is a partial schematic view of the sander of fig. 11;
fig. 13 is a partial schematic view of the sander of fig. 1;
FIG. 14 is a partial schematic view of the sander of FIG. 1;
FIG. 15 is a partial schematic view of the sander of FIG. 1;
fig. 16 is a partial schematic view of the sander of fig. 1;
fig. 17 is a partial schematic view of the sander of fig. 1;
FIG. 18 is a partial schematic view of the sander of FIG. 1;
FIG. 19 is a partial schematic view of the sander of FIG. 1;
FIG. 20 is a partial schematic view of the sander of FIG. 1;
the parts in the drawings are numbered as follows: 1. the dust collecting device comprises a machine shell, 2, a motor, 3, fan blades, 4, a sand disc, 5, a battery pack, 6, a control switch, 7, an electric appliance control panel, 8, a battery socket, 9, a dust outlet pipe, 10, a dust collecting box, 11, a bearing seat, 12, a motor fixing seat, 13, an auxiliary handle, 14, a connecting rod shaft, 15, a wrench, 16, a knob, 17, a bearing, 41, a positioning rib, 42, a positioning groove, 43, a mounting hole, 121, a left fixing seat, 122, a right fixing seat, 123, a supporting plate, 124, a motor positioning arc, 125, a bearing positioning arc, 126, a limiting rib, 127, a motor rotation stopping groove, 131, a boss, 132, a groove, 18, a front box, 19, a rear cover, 20, a hole aligning column, 21, 22, a sand paper hole, 24, a sand disc hole, 181, a clamping groove, 182, a spring sheet, 191, a buckle, 192, a dust collecting bag, 193.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a sander comprises a machine shell 1, a motor 2 installed in the machine shell 1, a fan blade 3 connected to the motor 2, and a sand pan 4 connected to the fan blade 3, wherein the motor 2 is connected with a bearing 17, the motor 2 and the bearing 17 are installed in a motor fixing seat 12, and the motor fixing seat 12 is installed on the machine shell 1.
In addition, the motor fixing base 12 includes a left fixing base 121 and a right fixing base 122, the left and right fixing bases are of a symmetrical structure, a supporting plate 123 is provided on the left and right fixing bases, and the supporting plate 123 is inserted into the casing 1 to fix the motor fixing base 12 on the casing 1. The upper end of the left fixing seat 121 is provided with a motor positioning arc 124 which is matched and positioned with the motor 2, the lower end of the left fixing seat is provided with a bearing positioning arc 125 matched with the bearing 17, the middle part of the left fixing seat is provided with a limiting rib 126, the motor 2 is further provided with a motor rotation stopping groove 127, and the left fixing seat and the right fixing seat are connected through screws in a fastening manner. The left and right fixed seats are arranged on the motor 2 and the bearing 17 through screws, the motor 2 and the bearing 17 respectively correspond to a motor positioning arc 124 and a bearing positioning arc 125, then the fan blade 3, the bearing seat 11 and the like are arranged, and finally the supporting plate is aligned to the mounting groove of the casing 1 and is arranged in the casing 1.
In addition, a battery pack 5 for driving the motor 2 to rotate is mounted on the motor 2.
In addition, the motor 2 is a direct current motor, and the battery pack 5 is a lithium battery pack.
In addition, the motor 2 is connected with a control switch 6, the control switch 6 is electrically connected with an electric appliance control panel 7, the battery control panel 7 is connected with a battery socket 8, and the battery pack 5 is inserted into the battery socket 8.
In addition, a dust outlet pipe 9 is arranged on the machine shell 1, and a dust suction box 10 is arranged on the dust outlet pipe 9.
In addition, the dust collection box comprises a front box 18 and a rear cover 19 detachably mounted on the front box 18, at least two hole aligning columns 20 are arranged on the rear cover 19, and the hole aligning columns 20 correspondingly penetrate through abrasive paper holes 22 in abrasive paper 21 and are inserted into abrasive disc holes 24 in the abrasive disc 4 of the sander, so that the abrasive paper 21 is attached to the abrasive disc 4.
In addition, a plurality of sandpaper holes 22 are formed in the sandpaper 21, the sandpaper holes 22 are evenly distributed around the center of the sandpaper 21 at intervals, and the distance between two centrosymmetric sandpaper holes 22 is the same as the distance between two hole-aligning columns 20. The sand table 4 is provided with a plurality of sand table holes 24, the sand table holes 24 are uniformly distributed around the center of the sand table 4 at intervals, and the distance between the two centrosymmetric sand table holes 24 is the same as the distance between the two hole aligning columns 20. The rear cover ends in an arc structure 193, and the hole aligning posts 20 are provided at the front end of the arc structure 193.
The rear cover 19 is inserted into the front case 18, the rear cover 19 is provided with a latch 191, the front case 18 is provided with a catch 181, the rear cover 19 is inserted into the front case 18 so that the latch 191 is caught by the catch 181, the rear cover 19 is caught by the front case 18, and the rear cover 19 is separated from the front case 18 by pressing the latch 191.
In addition, a spring plate 182 is further disposed inside the front case 18, and the spring plate 182 contacts with the latch 191 to make the latch 191 snap into the latch slot 181.
The front box 18 is connected to the dust outlet pipe 9, and a dust bag 192 is provided in the rear cover 19, the dust bag 192 communicating with the dust outlet pipe 9.
In addition, the tail end of the dust suction box is designed to be in a tail end semicircular arc shape, 2 hole aligning columns 20 grow on the tail end semicircular arc shape, and the center distance of the 2 hole aligning columns 20 is equal to the center distance of the abrasive paper holes 22 and the center distance of the abrasive disc holes 24 on the abrasive disc 4. When the sand paper is clamped, the 2 hole aligning columns 20 penetrate through the sand paper holes 22, so that the sand paper 21 is bent along the semi-circular arc shape of the tail end of the dust collection box, and the sand paper 21 and the dust collection box are held together by hands. The sander is turned over, the sanding plate 4 faces upwards, the sand paper 21 and the dust collection box are held by hands, the hole aligning columns 20 are inserted into the sanding plate holes 24 facing the sanding plate 4, the dust collection box is rotated forwards and backwards to glue the sand paper 21 on the sanding plate 4 flatly, and the dust collection box is taken out. And (5) installing the dust suction box on a sander to finish the process of clamping the abrasive paper.
In addition, the dust collection box comprises a front box 18, a rear cover 19 and a spring piece 182, wherein the front box 18 is tightly matched with the dust outlet pipe 9 of the sander, and the rear cover 19 is inserted into a clamping groove 181 in the socket of the front box 18 through a button buckle 191. When dust needs to be poured, the two side button buckles 191 of the rear cover 19 are pressed by hands, the rear cover 19 can be easily taken out, after the dust is poured, the button buckles 191 face the insertion openings of the front box 18 and are inserted into the rear cover 19, the spring pieces 182 are arranged in the front box 18, after the rear cover 19 is inserted, the button buckles 191 are clamped in the clamping grooves 181 in the front box 18 under the support of the spring pieces 182, the dust pouring device is stable and reliable, and the whole operation is simple and comfortable.
In addition, fan blade 3 is installed in motor fixing base 12 below, and fan blade 3 is connected with bearing frame 11, and motor fixing base 12 is connected with fan blade 3 and bearing frame 11 and is formed a whole.
In addition, the sand table 4 is connected to the bearing housing 11. Be equipped with a plurality of location muscle 41 on the abrasive disc 4, 11 are equipped with a plurality of constant head tanks 42 on the bearing frame, and the abrasive disc 4 is installed and is made location muscle 41 laminating pass through the connecting piece fastening after on constant head tank 42 on the bearing frame 11. The quantity of constant head tank 42 and location muscle 41 is 4, is the interval evenly distributed between constant head tank 42 and the location muscle 41. The positioning grooves 42 and the positioning ribs 41 are trapezoidal in cross section. The cross-section of the positioning slot 42 and the positioning rib 41 can also be square, rectangular or other shapes.
In addition, a plurality of mounting holes 43 are arranged on the bearing seat 11 and the sand disc 4, and the bearing seat 11 and the sand disc 4 are fixedly connected through screws passing through the mounting holes. When the sand table 4 is loaded, the positioning ribs 41 are placed opposite to the positioning grooves 42 of the bearing seat 11, and then 4 screws are taken to penetrate through the middle hole of the sand table 4 and screwed into the screw holes of the bearing seat 11.
In addition, an auxiliary handle 13 is movably connected to the machine shell 1, a connecting rod shaft 14 is arranged on the machine shell 1, the auxiliary handle 13 is movably connected to the connecting rod shaft 14, a wrench 15 is connected to one end of the connecting rod shaft 14, the wrench 15 clamps the auxiliary handle 13 to enable the auxiliary handle to be fastened with the machine shell 1 to limit rotation of the auxiliary handle, and the wrench 15 loosens the auxiliary handle 13 to enable the auxiliary handle to be separated from the machine shell 1.
In addition, a plurality of bosses 131 are provided on the assist grip 13, a plurality of grooves 132 corresponding to the bosses 131 are provided on the housing 1, and the bosses 131 are engaged in the grooves 132 to fix the assist grip 13 to the housing 1 and restrict the rotation of the assist grip 13.
In addition, the link shaft 14 passes through the housing 1, and one end is fixed by a knob 16 and the other end is hinged to a wrench 15. When the wrench 15 is in an open state, the auxiliary handle 13 has no axial pressure, the auxiliary handle 13 is rotated by force, the auxiliary handle 13 rotates around the link shaft 14, the boss 131 of the auxiliary handle 13 goes over the groove 132 of the housing, and the handle of the auxiliary handle 13 can be rotated up and down to a proper angle. When the wrench 15 is locked, the auxiliary handle 131 is pressed axially, the protrusion 131 of the auxiliary handle 13 is engaged in the groove 132 of the housing 1, and the auxiliary handle 13 is fixed on the housing 1 and does not move under the hand-holding force of the user.
Different from the prior art, the sanding machine has the advantages that the motor and the bearing are arranged in the motor fixing seat, the motor fixing seat is arranged in the machine shell, the quick positioning is realized, the complexity of positioning the motor and the bearing during the installation is eliminated, the assembly process is simplified, the requirement on concentricity of the machine shell is reduced, the manufacturing cost is reduced, the assembly efficiency is improved, and the vibration and noise effect during the operation of the whole machine is good.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (20)

1. The utility model provides a sander, includes the casing, installs motor, the fan blade of connection on the motor in the casing and connects the abrasive disc on the fan blade, a serial communication port, be connected with the bearing on the motor, motor and bearing are installed inside the motor fixing base, the motor fixing base is installed on the casing, be equipped with out the dirt pipe on the casing, be equipped with the suction box on going out the dirt pipe, the suction box is including preceding box and the back lid of dismantlement formula installation on the box in the front, it is equipped with two at least to the hole post to cover after, correspond to the hole post and pass the abrasive paper hole on the abrasive paper and insert inside the abrasive disc hole on the sander abrasive disc, make the abrasive paper laminating abrasive disc.
2. The sanding machine according to claim 1, wherein the motor fixing seat comprises a left fixing seat and a right fixing seat, the left fixing seat and the right fixing seat are symmetrical, and a supporting plate is arranged on the left fixing seat and the right fixing seat and inserted into the machine shell to fix the motor fixing seat on the machine shell.
3. The sanding machine as claimed in claim 2, wherein the left fixing seat is provided at an upper end thereof with a motor positioning arc for positioning in cooperation with the motor, at a lower end thereof with a bearing positioning arc for positioning in cooperation with the bearing, the left fixing seat is provided at a middle portion thereof with a limiting rib, the motor is further provided with a motor rotation stopping groove, and the left fixing seat and the right fixing seat are fastened and connected by screws.
4. The sander as set forth in claim 1, wherein the motor has a battery pack mounted thereon for driving the motor in rotation.
5. The sander as set forth in claim 4, wherein the motor is a DC motor and the battery pack is a lithium battery pack.
6. The sanding machine according to claim 5, wherein the motor is connected with a control switch, the control switch is electrically connected with an electric control board, the electric control board is connected with a battery socket, and the battery pack is plugged in the battery socket.
7. The sanding machine of claim 1, wherein the sandpaper has a plurality of sandpaper holes spaced evenly about the center of the sandpaper, the two centrally symmetric sandpaper holes having a spacing that is the same as the spacing between the two hole-pair posts.
8. The sanding machine of claim 7, wherein the sanding disc is provided with a plurality of sanding disc holes, the sanding disc holes being evenly spaced around the center of the sanding disc, the spacing between two centrosymmetric sanding disc holes being the same as the spacing between two hole-aligning posts.
9. The sander according to claim 8, wherein the rear cover terminates in an arcuate configuration, and the pair of hole posts are disposed at a forward end of the arcuate configuration.
10. The sander as set forth in any one of claims 1 to 9, wherein the rear cover is a plug-in type assembly with the front box, wherein the rear cover has a snap, wherein the front box has a snap groove, wherein insertion of the rear cover into the front box causes the snap to snap into the snap groove to snap the rear cover into engagement with the front box, and wherein depression of the snap separates the rear cover from the front box.
11. The sander as set forth in claim 10, wherein a spring tab is further provided inside the front box, the spring tab contacting the buckle to cause the buckle to snap into the slot.
12. The sander as set forth in claim 1, wherein the front box is connected to a dust outlet pipe of the sander, and a dust bag is disposed in the rear cover, the dust bag communicating with the dust outlet pipe.
13. The sander as set forth in claim 1, wherein the fan blade is mounted below the motor mount, the fan blade is connected to a bearing block, and the motor mount is integrally connected to the fan blade and the bearing block.
14. The sander as set forth in claim 13, wherein the sanding disc is attached to a bearing block, the sanding disc is provided with a plurality of positioning ribs, the bearing block is provided with a plurality of positioning grooves, and the sanding disc is mounted on the bearing block such that the positioning ribs are attached to the positioning grooves and then fastened by the connecting member.
15. The sander as set forth in claim 14, wherein the positioning grooves and positioning ribs are evenly spaced.
16. The sander of claim 15, wherein the positioning grooves and positioning ribs are trapezoidal in cross-section.
17. The sander as set forth in claim 16, wherein the bearing block and the sanding disc are provided with a plurality of mounting holes, and the bearing block and the sanding disc are fastened together by screws passing through the mounting holes.
18. The sander as set forth in claim 1, wherein an auxiliary handle is movably connected to the housing, a connecting rod shaft is arranged on the housing, the auxiliary handle is movably connected to the connecting rod shaft, a wrench is connected to one end of the connecting rod shaft, the wrench clamps the auxiliary handle to tightly fasten the auxiliary handle with the housing and limit the rotation of the auxiliary handle, and the wrench releases the auxiliary handle to separate the auxiliary handle from the housing.
19. The sander as set forth in claim 18, wherein the assist handle comprises a plurality of bosses and the housing comprises a plurality of recesses corresponding to the bosses, the bosses engaging the recesses to secure the assist handle to the housing to limit rotation of the assist handle.
20. The sander as set forth in claim 18, wherein the link shaft passes through the housing, is fixed at one end by a knob, and is hinged at the other end to a wrench.
CN201611205670.2A 2016-12-23 2016-12-23 Sanding machine Active CN106695506B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611205670.2A CN106695506B (en) 2016-12-23 2016-12-23 Sanding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611205670.2A CN106695506B (en) 2016-12-23 2016-12-23 Sanding machine

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Publication Number Publication Date
CN106695506A CN106695506A (en) 2017-05-24
CN106695506B true CN106695506B (en) 2020-02-18

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109605183B (en) * 2018-12-29 2020-07-03 宁波均胜饰件科技有限公司 Self-crushing type surface grinding machine for ABS (acrylonitrile butadiene styrene) resin plastic
CN112917337B (en) * 2021-01-27 2022-06-03 南京腾亚精工科技股份有限公司 Multifunctional sander

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2133984Y (en) * 1992-09-22 1993-05-19 哲胜股份有限公司 Motor casing
CN201776673U (en) * 2010-04-21 2011-03-30 苏州宝时得电动工具有限公司 Sander
CN104440437A (en) * 2013-09-22 2015-03-25 苏州宝时得电动工具有限公司 Sander
CN204504923U (en) * 2014-12-13 2015-07-29 苏州宝时得电动工具有限公司 Sander and the fan for sander
CN207326656U (en) * 2016-12-23 2018-05-08 常州格力博有限公司 Sander

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4549778B2 (en) * 2004-08-24 2010-09-22 一郎 小松原 Sanda's Pat
CN203228110U (en) * 2013-04-26 2013-10-09 赵嘉成 Abrasive disk driving mechanism convenient to assemble and disassemble

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2133984Y (en) * 1992-09-22 1993-05-19 哲胜股份有限公司 Motor casing
CN201776673U (en) * 2010-04-21 2011-03-30 苏州宝时得电动工具有限公司 Sander
CN104440437A (en) * 2013-09-22 2015-03-25 苏州宝时得电动工具有限公司 Sander
CN204504923U (en) * 2014-12-13 2015-07-29 苏州宝时得电动工具有限公司 Sander and the fan for sander
CN207326656U (en) * 2016-12-23 2018-05-08 常州格力博有限公司 Sander

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