CN105307816A - Hand-held grinding machine - Google Patents
Hand-held grinding machine Download PDFInfo
- Publication number
- CN105307816A CN105307816A CN201480034733.5A CN201480034733A CN105307816A CN 105307816 A CN105307816 A CN 105307816A CN 201480034733 A CN201480034733 A CN 201480034733A CN 105307816 A CN105307816 A CN 105307816A
- Authority
- CN
- China
- Prior art keywords
- grinder
- elongate member
- fixing section
- motor shell
- rod portion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/182—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings
- B24B7/184—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings pole sanders
-
- 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
- B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
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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
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/186—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like with disc-type tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to a hand-held grinding machine, comprising a holding device for holding the grinding machine, a drive motor, a motor housing for the drive motor and a tool head. The holding device comprises a substantially tubular rod, which comprises a proximal end and distal end. The motor housing and the drive motor arranged therein are arranged at the proximal end and the tool head is arranged at the distal end. In order to create a hand-held grinding machine of this type that will permit simple grinding that is non-fatiguing to the extent possible, the invention proposes that the motor housing comprises a fastening section for separably securing an extension element.
Description
Technical field
The present invention relates to a kind of hand-held grinding machine, particularly so-called stock portion sander.
Background technology
So a kind of hand-held grinding machine is such as known from patent application DE102005021153A1.
Summary of the invention
The object of the invention is to, provide a kind of hand-held grinding machine, this grinder achieves simply and grinds as far as possible easily.
This object is reached by a kind of hand-held grinding machine, this grinder comprises: for keeping motor shell and the cutterhead of the holding device of grinder, CD-ROM drive motor, this CD-ROM drive motor, wherein this holding device comprises basic is tubular rod portion, this tubular rod portion comprises near-end and far-end, wherein motor shell and the CD-ROM drive motor that wherein arranges are arranged on near-end, and wherein this cutterhead is arranged on far-end.
Arrange in addition in a kind of design of the present invention, make motor shell comprise fixing section for fixing elongate member in the mode that can remove.
Favourable when grinder comprises elongate member.But, also can arrange, make elongate member as the parts separated from grinder.Therefore preferably, the combination be made up of grinder and elongate member is set.
Elongate member is particularly as the extension of the holding member for keeping grinder, thus the user of grinder preferably can get at by the cutterhead of grinder the working region being away from user.
Arrange in another kind of design of the present invention, grinder is comprised for fixing the fixing section of elongate member with the mode form fit that can remove.
Preferably, this grinder and/or this elongate member comprise for fixing, especially for the locking device fixing elongate member in the mode that can remove.
Can arrange alternatively or extraly at this point, grinder and/or elongate member are comprised for fixing, fix elongate member especially for the mode coordinated with power clamping device.
Favourable when on the fixing section that elongate member can be advanced to grinder and/or in the fixing section being pushed into grinder.Preferably, elongate member can lock with the fixing section of grinder by advancing and/or push.
Advantageously, making locking device comprise at least one unlocking feature, in order to remove elongate member, the locking of elongate member can be removed by means of this unlocking feature.
Preferably, locking device comprises multiple (such as two) unlocking feature.
Such as can arrange, make at least one unlocking feature, particularly multiple (such as two) unlocking feature be configured to button.
Can be set to especially, make button be configured to the button of load on spring.
Locking device preferably includes the unlocking feature that two are configured to button, and this two unlocking feature are in elongate member place and/or the side respect to one another of fixing section and/or the side respect to one another at (particularly the motor shell) of grinder fixing section that are arranged on elongate member at motor shell place.
Arrange in another kind of design of the present invention, grinder is made to comprise fixing section for fixing elongate member in the mode that can remove, wherein this fixing section comprises the end away from cutterhead of air intake passage, and this air intake passage extends to this fixing section from cutterhead.
Advantageously, make elongate member comprise extending channel, under the state at fixing section place being assemblied in grinder of elongate member, this extending channel is connected away from the end of cutterhead at the air intake passage of grinder.
The fixing section of grinder preferably include grinder, the near-end in the particularly tubular rod portion of the holding device of grinder.
Extending channel preferably abuts against the proximal end in tubular rod portion.
Favourable when elongate member comprises the tubular rod portion of rigidity.
The tubular rod quality award from the ministry selection of land of elongate member has cross section at least approx as the tubular rod portion of the holding device of grinder and/or diameter.
Can arrange in a kind of design of the present invention, grinder is included have the elongate member of fixing section, and make the fixing section of grinder in motor shell, be configured to groove or space, the fixing section of this groove wherein in motor shell or space and elongate member constructs like this, namely, be assemblied in elongate member in the state on motor shell, be filled in described groove in motor shell or space by the fixing section of elongate member.
Fixing section by means of elongate member can make the motor shell exterior contour preset out by motor shell body wall become complete especially.
Can arrange, be assembled to the state on motor shell in elongate member under, the outer surface of the fixing section of elongate member flushes substantially with the outer surface of motor shell body wall.By this way, can preferably reduce or completely avoid, easily dirty seamed edge or protuberance in the transitional region between the fixing section and the fixing section of motor shell of elongate member.
Elongate member preferably can be connected in the mode that can remove with the tubular rod portion of grinder by means of adaptor parts.
Can arrange especially, elongate member is connected with the tubular rod portion of grinder in the mode that can remove like this, that is, make the inner space of elongate member connect with the inner space in tubular rod portion and fluid can be made to be connected with it with passing through.
The extending channel of the air intake passage for extending grinder can be formed by this way by means of attaching parts.
Grinder preferably includes the jockey of (such as dust catcher) for connecting suction device.
This elongate member preferably adjoins with the jockey of grinder, particularly under elongate member is assembled to grinder state in the fixing segments area of elongate member.
The end fixing section away from elongate member of elongate member preferably has jockey equally, and suction device, particularly dust catcher can be connected on this jockey.
Therefore can provide air intake passage by means of elongate member, this air intake passage extends to the jockey of elongate member from cutterhead.
Can arrange in a kind of design of the present invention, this grinder comprises at least one spring members, and by means of this spring members, elongate member can be locked in substantially gapless position in the assembled condition on grinder.
At least one spring members described is especially for unlocking or the unlocking feature of connection between locking grinder and elongate member and/or the spring members of closed block.
At least one spring members described preferably acts at least one inclined-plane of clamping device, for elongate member substantially gapless location on grinder.
Can arrange, make the fixing section of elongate member and/or the fixing section of grinder comprise the component of injection mo(u)lding or be configured to the component of injection mo(u)lding.
Can arrange especially, make the fixing section of motor shell and motor shell be configured to single type each other, particularly make fixing section as the part of motor shell.
When whole motor shell be configured to single type or the plastic injection piece of multi-piece type composition time be favourable.
Grinder preferably includes getter device, and this getter device comprises air intake passage, and this air intake passage extends to the fixing section of grinder from cutterhead always and can preferably extend by means of elongate member.
Grinder preferably includes power transmission shaft, and CD-ROM drive motor is connected with the tool receiver head of cutterhead in order to transmitting torque by this power transmission shaft.This power transmission shaft preferably at least extends in the inside in the tubular rod portion of holding device range selector.
This power transmission shaft is at least range selector ground flexible construction preferably.
Advantageously, cutterhead is made to be connected with holding device in the mode that can rotate around one or more axle.
Can be set to especially, power transmission shaft is rotated around one or more axle close to the end of tool receiver head together with cutterhead.
The air intake passage of the getter device of hand-held grinding machine and power transmission shaft preferably at least extend to blockiness jointly in the tubular rod portion of the holding device of grinder.
At this point, this tubular rod portion is such as formed in a longitudinal direction dividually, thus makes the part space interior in tubular rod portion for guiding and receiving power transmission shaft, and another part inner space in tubular rod portion then defines the air intake passage section of air intake passage.
The cutterhead of grinder has preferably included the tool receiver head for receiving instrument (particularly lapping device).
The instrument received at tool receiver head place can preferably drive rotatably, quiveringly and/or prejudicially.
This instrument preferably by means of the connection that can remove, particularly can connect by means of velcro, is fixed on tool receiver head in the mode that can remove.
CD-ROM drive motor is preferably arranged on the axis in the tubular rod portion of the holding device side relative with cutterhead.
Grinder preferably includes the grip area formed by tubular rod portion and the grip member be preferably arranged on motor shell.In the grip area that the user of grinder can be grasped in tubular rod portion especially easily and on grip member, and grinder work can be used for a long time easily thus.
Extra grip area can be preferably formed, particularly by grip area that the tubular rod portion of elongate member is formed by elongate member.
In order to get at the working face away from user, user is preferably grasped in the grip area of grip member and elongate member.In this case, user also preferably can use grinder work through long-time easily.
Advantageously, make the tubular rod portion of the ground wire of grinder, elongate member and/or can arrange or be arranged on the inhaling hose of the flexible pipe in elongate member, particularly getter device, being electrically connected to each other.
Can be set to especially, the air-breathing pipe box (elongate member preferably can be fixed on this air intake duct and put) that the tubular rod portion of grinder is arranged, by the material that can conduct electricity, is particularly made up of the plastic material that can conduct electricity and/or is connected with the ground wire of grinder.Therefore the preferred ground connection of this air-breathing pipe box.
The fixing section of elongate member, particularly elongate member is preferably made up of the material that can conduct electricity, and is particularly made up of the plastic material that can conduct electricity.
The tubular rod quality award from the ministry selection of land of elongate member is made up of the material that can conduct electricity and is directly connected with the fixing section of elongate member.
The tubular rod portion of elongate member can preferably by means of the fixing section of elongate member, through the ground wire of grinder and ground connection.
This tubular rod portion can be configured to aluminum pipe especially.
The jockey (inhaling hose of getter device can be connected on this jockey especially) of elongate member is preferably made up of the material that can conduct electricity, and is particularly made up of the plastic material that can conduct electricity.
Preferably, the inhaling hose of the flexible pipe on jockey, particularly getter device can be arranged on by elongate member, be connected with the ground wire of grinder conductively and ground connection thus.
Therefore, it is possible in the work of grinder, avoid elongate member and/or flexible pipe, less desirable electrostatic load especially.
Accompanying drawing explanation
Other preferred feature of the present invention and/or advantage describe and hereinafter shown in the view of embodiment.Wherein:
The three-dimensional view of elongate member that Fig. 1 diagrammatically illustrates hand-held grinding machine with the depression angle on grinder end face and arranges thereon;
Fig. 2 diagrammatically illustrates the side view of the grinder in Fig. 1 together with elongate member;
Fig. 3 diagrammatically illustrates the vertical longitudinal section of the grinder in Fig. 1 and elongate member;
Fig. 4 shows the enlarged drawing of region IV in figure 3;
Fig. 5 diagrammatically illustrate the motor shell of grinder and the fixing section of elongate member with see along the direction of visual lines of the direction of arrow in Fig. 2, the vertical cross-section diagram of line 5-5;
Fig. 6 is to diagrammatically illustrate the three-dimensional view of grinder together with elongate member to the direction of visual lines on the bottom surface of grinder;
Fig. 7 diagrammatically illustrates the three-dimensional view of the grinder corresponding to Fig. 6, wherein grinder does not arrange elongate member;
Fig. 8 shows the enlarged drawing of the region VIII in Fig. 7;
Fig. 9 is schematically illustrated in the three-dimensional view of the same elongate member in the Fig. 1 under disassembly status;
Figure 10 shows the zoomed-in view of the region X in Fig. 9.
Detailed description of the invention
Same or functionally similar parts use identical Reference numeral in whole accompanying drawing.
Is such as stock grinder with a kind of embodiment of hand-held grinding machines of 100 marks as a whole shown in Fig. 1 to 10, can with simply and mode process easily wide area surface, particularly metope, end face and ground by means of this grinder.
Grinder 100 comprises cutterhead 102, and this cutterhead comprises tool receiver head 104.
At tool receiver head 104, place can arrange instrument 106, such as abrasive article.
This cutterhead 102 is pivotally arranged on the holding device 110 of grinder 100 by means of tumbler 108.
Tumbler 108 comprises fork-shaped element 112 at this point and is arranged on the rotary part 116 in fork-shaped element 112 in the mode can rotated around turning cylinder 114.
This rotary part 116 is such as configured to swivel becket 118 (see Fig. 2).
By means of swivel becket 118, fork-shaped element 112 is rotatably connected with the housing 120 of cutterhead 102.
The housing 120 of fork-shaped element 112, rotary part 116 and cutterhead 102 is joined to one another at this point like this, that is, cutterhead 102 can rotate around the turning cylinder 114 of two mutual basic vertical orientations relative to fork-shaped element 112.
The holding device 110 of this grinder 100 comprises tubular rod portion 122, and this tubular rod portion has in a state of use close to the near-end 124 of user with in a state of use away from user's far-end 126.
The far-end 126 in the tubular rod portion 122 of holding device 110 arranges fork-shaped element 112 and cutterhead 102 is set thus.
On the near-end 124 relative with far-end 126 in the tubular rod portion 122 of holding device 110, the motor shell 128 of grinder 100 is set.
The motor shell 128 of this grinder 100 is for receiving the CD-ROM drive motor 130 of grinder 100.
Motor shell 128 comprises grip member 132, and on this grip member, user can grasp grinder 100 especially easily.
By movable axis 134, motor 130 is connected with tool receiver head 104, thus especially can rotationally, quiveringly and/or prejudicially driven tool receptacle together with the instrument 106 arranged thereon.
Movable axis 134 at least extends in the inside in tubular rod portion 122 range selector.
In addition, movable axis 134 at least extends on range selector ground in the tubular part 136 of activity, and by means of this tubular part, tubular rod portion 122 is connected with the housing 120 of cutterhead 102.
Grinder 100 comprises air intake passage 138 in addition, and this air intake passage extends to the near-end 124 in tubular rod portion 122 from cutterhead 102 and comprises multiple air intake passage section 140.
Movable tubular part 136 and tubular rod portion 122 define the air-breathing section 140 of air intake passage 138 especially.
In order to optimize the distribution of weight of grinder 100, CD-ROM drive motor 130 is preferably arranged on the side relative with cutterhead 102 of the axis 142 in tubular rod portion 122.
Under the using state of grinder 100, user such as can be grasped in the tubular rod portion 122 of the holding device 110 of grip member 132 and grinder 100.
This tubular rod portion 122 is because which form the grip area 144 of grinder 100.
When user also uses another grasped at grip member 132 place with grip area 144 place of a grasped in the tubular rod portion 122 of holding device 110, obtain specific radius of action scope thus, within the scope of this radius of action, user originates in its predetermined standing place, utilizes this cutterhead 102 can get at pending surface.
Such as in order to process higher roof, this radius of action may not be enough.
Therefore, it can be favourable for carrying out extending for grinder 100.
In the embodiment of the grinder 100 shown in Fig. 1 to 10, arrange elongate member 146, this elongate member can be fixed on grinder 100 in the mode that can remove at this point, on the motor shell 128 of particularly grinder 100.
This elongate member 146 is particularly including tubular rod portion 148, and this tubular rod quality award from the ministry selection of land forms the extension in the tubular rod portion 122 of the holding device 110 of grinder 100.
Under the state that elongate member 146 is assemblied on grinder 100, the tubular rod portion 122 of holding member 110 and the tubular rod portion 148 of elongate member 146 are preferably directed like this, that is, the axis 150 in the tubular rod portion 148 of elongate member 146 is made to be parallel to the axis 142 in the tubular rod portion 122 of holding device 110 at least approx.
Can arrange especially, make axis 142,150 at least almost identical and thus form the tubular rod portion 122 of holding device 110 and the common central axis in the tubular rod portion 148 of elongate member 146.
Elongate member 146 comprises fixing section 152 in addition, and by means of this fixing section, elongate member 146 can be fixed on the fixing section 154 of motor shell 128 in the mode that can remove.
As Fig. 8 illustrates especially, the fixing section 154 of motor shell 128 is configured to space 156 or the groove 158 of motor shell 128 especially.
Fixing section 154 comprises the near-end 124 in the tubular rod portion 122 of the holding device 110 of grinder 100.
At near-end 124 place in the tubular rod portion 122 of holding device 110, jockey 160 is set.This jockey 160 can connect (not illustrating) suction device, particularly dust catcher, thus can be extracted out by air intake passage 138 in the work of grinder 100 and discharge the dust and abrasive flour that produce in working head 102 region.
The fixing section 154 of this motor shell 128 comprises protuberance 162 in addition, and this protuberance is stretched into from afterwards by elongate member 146, thus elongate member 146 is fixed on the motor shell 128 of grinder 100 in the mode that can remove.
This protuberance 162 is in addition for being fixed on the tubular rod portion 122 of holding device 110 by motor shell 128.
The fixing section 154 of this motor shell 128 comprises at least one in addition and receives opening 164.
This receiving opening 164 is configured between motor shell 128 and tubular rod portion 122 especially.
This tubular rod portion 122 extends through motor shell 128 especially.
The receiving opening 164 of the fixing section 154 of this motor shell 128 is used in particular for the protuberance 166 receiving elongate member 146.
As Fig. 9 and 10 illustrates especially, elongate member 146 comprises fixing section 152, can elongate member 146 be fixed on the fixing section 154 of motor shell 128 in the mode that can remove especially by this fixing section.
The motor shell 128 that the axis 142 in the tubular rod portion 122 of the special axis 150 along the tubular rod portion 148 of elongate member 146 of the fixing section 152 of this elongate member 146 and/or the holding device 110 along grinder 100 is advanced to grinder 100 can be connected with motor shell 128 in the mode that can remove.
Locking device 170 is set especially at this point, can locks with motor shell 128 by means of this locking device elongate member 146.
This locking device 170 comprises two Lock Parts 172.
Lock Part 172 is such as configured to button 174.
Preferably, locking device 170 comprises two spring members 176 in addition.
These spring members 176 preferably correspond to Lock Part 172 at this point.
Therefore Lock Part 172 is preferably configured as load on spring.
Lock Part 172 preferably comprises an inclined-plane 178 respectively, and this inclined-plane favours axis 142 and/or axis 150 is directed.
By means of inclined-plane 178, when elongate member 146 is advanced to user in the process on the fixing section 154 of motor shell 128 can without the need to handling Lock Part 172 especially mobile Lock Part 172 and moved the protuberance 162 of the fixing section 154 of motor shell 128.
Elongate member 146 is being advanced in the process on the fixing section 154 of motor shell 128, can therefore elongate member 146 be locked on motor shell 128 simply.
The Lock Part 172 being configured to button 174 preferably designs in addition as unlocking feature 180.
By means of unlocking feature 180, that formed by locking device 170, between elongate member 146 and motor shell 128 locking can be untied and connect.Therefore, it is possible to remove elongate member 146 from motor shell 128 simply.
Picture can be found out from Fig. 4 especially, and under the confined state of elongate member 146, the tubular rod portion 148 of elongate member 146 abuts against jockey 160 place in the tubular rod portion 122 of the holding device 110 of grinder 100.
Tubular rod portion 148,122 therefore, it is possible to fluid is passed through be joined to one another.
The tubular rod portion 148 of elongate member 146 is therefore, it is possible to form the extending channel 182 of the air intake passage 138 of grinder 100.
The connection in tubular rod portion 148,122 such as can be completed like this by adaptor parts 183, that is, make can not have dust and abrasive flour out between tubular rod portion 148,122 and extra ambient air can not be had in this region to be sucked into.
In the tubular rod portion 148 of elongate member 146 (particularly) of elongate member 146 away from end 184 place of the fixing section 152 of elongate member 146, jockey 186 is preferably set, (not illustrating) getter device can be connected at this jockey place, particularly dust catcher, thus can sucking-off be carried out by the extending channel 182 of the air intake passage 138 of grinder 100 and elongate member 146 and remove the dust and abrasive flour that produce in the region of cutterhead 102.
The fixing section 154 of motor shell 128, the fixing section 152 of elongate member 146, tubular rod portion 148 and/or jockey 186 preferably at least blockiness are configured to conduction.Particularly when during grinder 100 works can not by getter device ground connection, getter device can preferably by means of ground wire grounded through grinder 100 of elongate member 146.Can efficiently avoid thus, by the electrostatic load of the component of grinder 100, user be shocked by electricity.
Just as Fig. 1,2,5 and 6 illustrates especially, the fixing section 152 of motor shell 128 and elongate member 146 constructs like this, that is, make these parts supplement as unified global shape.
The fixing section 152 of elongate member 146 is configured to especially, makes this fixing section fill or supplement space 156 or the groove 158 of the fixing section 154 of complete motor shell 128.
The fixing section 152 of motor shell 128 and elongate member 146 constructs like this, that is, make the sidewall 190 of the fixing section 152 of motor shell 128 and elongate member 146, diapire 192 and/or the surface 188 of rear wall 194 at least almost flush each other.
Preferably, the fixing section 152 of elongate member 146 sidewall 190, diapire 192 and/or the surface 188 of rear wall 194 be the sidewall 190 of motor shell 128, diapire 192 and/or the continuity of basic continous on surface 188 of rear wall 194.
The fixing section 152 of elongate member 146 supplements the outline 196 of motor shell 128 especially.
Illustrate especially as Fig. 5, the fixing section 152 of elongate member 146 constructs like this, namely, this fixing section is such as three, namely, sidewall 190 with the region of diapire 192 in define the section of outline 196, but at this point preferably to give prominence to no greater than the sidewall 190 of motor shell 128 and diapire 192 in the plane of the axis 142 perpendicular to tubular rod portion 122.
Grinder 100 such as shown in Figure 7 can be extended like this by elongate member 146 such as shown in Figure 9:
Elongate member 146 is advanced on the fixing section 154 of motor shell 128 along axis 142,150 by its fixing section 152.
The Lock Part 172 of locking device 170 outwards moves on the protuberance 162 of the fixing section 154 of motor shell 128 due to inclined-plane 178 at this point, until these Lock Parts are locked into the rear of protuberance 162 and are therefore fixed on grinder 100 by elongate member 146, on the motor shell 128 of particularly grinder 100.
Elongate member 146 is being advanced in the process on grinder 100, protuberance 166 is being incorporated into simultaneously and receives in opening 164.Tubular rod portion 148,122 inclination relative to each other effectively can be avoided especially by protuberance 166 fixing in receiving opening 164.
Similarly, elongate member 146 is being advanced in the process on the motor shell 128 of grinder 100, tubular rod portion 148,122 is so relative to each other located and is joined to one another by the special Fluid Sealing of adaptor parts 183, that is, the extending channel 182 established for the air intake passage 138 of grinder 100 is defined by elongate member 146.
Elongate member 146 is in FIG under the shown state be assemblied on grinder 100, and the user of grinder 100 can utilize cutterhead 102 to get at working region away from user.
User to be grasped on the one hand on grip member 132 at this point and to be grasped on the other hand in the grip area 198 in the tubular rod portion 148 of elongate member 146.
Therefore, it is possible to simple and conveniently by prolongation grinder 100 processes extra high top.
In order to remove elongate member 146 from motor shell 128, user handles the unlocking feature 180 being configured to button 174.Lock Part 172 goes out of lock with the protuberance 162 on the fixing section 154 of motor shell 128 thus, thus elongate member 146 can be made to remove along axis 150,142 from the fixing section 154 of motor shell 128.
Therefore grinder 100 is particularly suitable for process nearby region and can deposits especially additionally by the elongate member 146 unloaded spaces compact.
Reference numeral
100 grinders
102 cutterheads
104 tool receiver head
106 instruments
108 tumblers
110 holding devices
112 fork-shaped element
114 turning cylinders
116 rotatable parts
118 swivel beckets
The housing of 120 cutterheads
122 tubular rod portions
124 near-ends
126 far-ends
128 motor shells
130 CD-ROM drive motors
132 grip members
134 movable axis
136 soft duct members
138 air intake passages
140 air intake passage sections
142 axis
144 grip area
146 elongate member
148 tubular rod portions
150 axis
152 fixing sections
The fixing section of 154 motor shells
156 spaces
158 grooves
160 jockeys
162 protuberances
164 receive opening
166 protuberances
170 locking devices
172 Lock Parts
174 buttons
176 spring members
178 inclined-planes
180 unlocking feature
182 extending channels
183 adaptor parts
184 ends
186 jockeys
188 surfaces
190 sidewalls
192 diapires
194 rear walls
196 outlines
198 grip area
Claims (19)
1. a hand-held grinding machine (100), described grinder comprises holding device (110) for keeping described grinder (100), CD-ROM drive motor (130), the motor shell (128) of described CD-ROM drive motor (130) and cutterhead (102)
Wherein said holding device (110) comprises the basic tubular rod portion (122) for tubulose, and described tubular rod portion comprises near-end (124) and far-end (126),
Wherein said motor shell (128) and the described CD-ROM drive motor (130) arranged in described motor shell is arranged on described near-end (124) and described cutterhead (102) is arranged on described far-end (126)
It is characterized in that,
Described motor shell (128) comprises the fixing section (154) for fixing elongate member (146) in the mode that can remove.
2. according to claim 1 or grinder as described in the preamble according to claim 1 (100), it is characterized in that, described grinder (100) comprises for fixing the fixing section (154) of elongate member (146) with the mode form fit that can remove.
3. grinder according to claim 2 (100), it is characterized in that, described grinder (100) and/or described elongate member (146) comprise the locking device (170) for fixing described elongate member (146) in the mode that can remove.
4. grinder according to claim 3 (100), it is characterized in that, described elongate member (146) can be advanced to the described fixing section (154) of described grinder (100) upper and/or can be pushed into described grinder (100) fixing section (154) in and can lock at this.
5. the grinder (100) according to claim 3 or 4, it is characterized in that, described locking device (170) comprises at least one unlocking feature (180), can by means of described unlocking feature to remove the locking of described elongate member (146) in order to remove described elongate member (146).
6. grinder according to claim 5 (100), is characterized in that, at least one unlocking feature (180) is configured to button (174).
7. grinder according to claim 6 (100), it is characterized in that, described locking device (170) comprises the unlocking feature (180) that two are configured to button (174), and described unlocking feature is arranged on the side respect to one another of the fixing section (152) of described elongate member (146) and/or is arranged on the side respect to one another of described fixing section (154) of described grinder (100).
8. according to any one in claim 1 to 7 or grinder as described in the preamble according to claim 1 (100), it is characterized in that, described grinder (100) comprises the fixing section (154) for fixing elongate member (146) in the mode that can remove, wherein said fixing section (154) comprises the end away from described cutterhead (102) (184) of air intake passage (138), and described air intake passage extends to described fixing section (154) from described cutterhead (102) always.
9. grinder according to claim 8 (100), it is characterized in that, described elongate member (146) comprises extending channel (182), under the state that described elongate member (146) is assemblied on the described fixing section (154) of described grinder (100), described extending channel is connected at the end away from described cutterhead (102) (184) place of the described air intake passage (138) of described grinder (100).
10. grinder (100) according to claim 8 or claim 9, it is characterized in that, the described fixing section (154) of described grinder (100) comprises the described near-end (124) of described tubular rod portion (122).
11. grinders as claimed in any of claims 1 to 10 (100), is characterized in that, described elongate member (146) comprises tubular rod portion (148).
12., according to the grinder (100) in claim 1 to 11 described in any one, is characterized in that,
Described grinder (100) comprises elongate member (146), described elongate member comprises fixing section (152), and the fixing section (154) of described grinder (100) is configured to groove (158) in described motor shell (128) or space (156)
Described groove (158) in wherein said motor shell (128) or the described fixing section (152) of described space (156) and described elongate member (146) construct like this, namely, be assemblied in the state of described motor shell (128) in described elongate member (146), fill described groove (158) in described motor shell (128) or described space (156) by the described fixing section (152) of described elongate member (146).
13. grinders according to claim 12 (100), it is characterized in that, by the described fixing section (152) of described elongate member (146), make the exterior contour (196) of the described motor shell (128) set out in advance by the wall of described motor shell (128) can become complete.
14. grinders (100) according to claim 12 or 13, it is characterized in that, under the state that described elongate member (146) is assembled to described motor shell (128), the outer surface (188) of the described fixing section (152) of described elongate member (146) flushes with the outer surface (188) of the wall (190,192,194) of described motor shell (128) substantially.
15. according to the grinder (100) in claim 1 to 14 described in any one, it is characterized in that, described elongate member (146) can be connected in the mode that can remove with the tubular rod portion (122) of described grinder (100) by adaptor parts (183).
16. grinders according to claim 15 (100), it is characterized in that, described elongate member (146) can be connected with the described tubular rod portion (122) of described grinder (100) in the mode that can remove like this, that is, make the inner space of described elongate member (146) connect with the inner space of described tubular rod portion (122) and fluid can be made to pass through be connected with the inner space in described tubular rod portion.
17. according to the grinder (100) in claim 1 to 16 described in any one, it is characterized in that, described grinder (100) comprises at least one spring members (176), can be locked in substantially gapless position in the assembled condition by means of elongate member (146) described in described spring members.
18. according to the grinder (100) in claim 1 to 17 described in any one, it is characterized in that, make the fixing section (152) of described elongate member (146) and/or the described fixing section (154) of described grinder (100) comprise plastics injection moulded component or be configured to plastics injection moulded component.
19. according to the grinder (100) in claim 1 to 18 described in any one, it is characterized in that, the tubular rod portion (148) of the ground wire of described grinder (100), described elongate member (146) and/or the flexible pipe of described elongate member (146) can be arranged on, particularly the inhaling hose of getter device, is electrically connected to each other.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310213271 DE102013213271A1 (en) | 2013-07-05 | 2013-07-05 | Hand held grinding machine |
| DE102013213271.9 | 2013-07-05 | ||
| PCT/EP2014/064003 WO2015000927A1 (en) | 2013-07-05 | 2014-07-01 | Hand-held grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105307816A true CN105307816A (en) | 2016-02-03 |
| CN105307816B CN105307816B (en) | 2018-01-16 |
Family
ID=51162756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480034733.5A Expired - Fee Related CN105307816B (en) | 2013-07-05 | 2014-07-01 | Hand-held grinding machine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20160184954A1 (en) |
| EP (1) | EP3016779B1 (en) |
| CN (1) | CN105307816B (en) |
| DE (1) | DE102013213271A1 (en) |
| WO (1) | WO2015000927A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106078432A (en) * | 2016-08-16 | 2016-11-09 | 无锡尊宝电动车有限公司 | A kind of buffing machine of telescopic handle |
| CN110000648A (en) * | 2019-05-10 | 2019-07-12 | 宁波三众电动工具有限公司 | A kind of wall surface grinding machine rotation positioning device |
| CN113286680A (en) * | 2019-11-05 | 2021-08-20 | 费斯托工具有限责任公司 | Hand-held mechanical tool |
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| DE102015112059B4 (en) | 2015-07-23 | 2021-09-30 | Metabowerke Gmbh | Long-neck sander |
| DE102016106556A1 (en) * | 2016-04-11 | 2017-10-12 | Festool Gmbh | Hand machine tool with a suction hose |
| DE102016106557A1 (en) * | 2016-04-11 | 2017-10-12 | Festool Gmbh | Hand machine tool with a drive motor |
| CN107378671B (en) * | 2016-09-27 | 2023-10-03 | 浙江博来工具有限公司 | Balancing device of roof wall surface polisher head |
| GB2554741A (en) * | 2016-10-07 | 2018-04-11 | John Belfield Timothy | Universal pole adapter for sander |
| JP2019130643A (en) * | 2018-02-01 | 2019-08-08 | 株式会社マキタ | Long rod type polishing machine |
| US10933506B2 (en) * | 2018-02-12 | 2021-03-02 | The Boeing Company | Monopodic sander and method for operating the same |
| CN108581682A (en) * | 2018-04-26 | 2018-09-28 | 班戈设备系统（苏州）有限公司 | A kind of detachable wall surface grinding machine of construction and decoration |
| EP3812091B1 (en) | 2019-10-23 | 2023-05-10 | Black & Decker Inc. | Pole sander |
| GB2590704A (en) * | 2019-12-23 | 2021-07-07 | Black & Decker Inc | Pole sander |
| EP3812090A3 (en) * | 2019-10-23 | 2021-07-21 | Black & Decker Inc. | Pole sander |
| EP4063068A1 (en) | 2019-10-23 | 2022-09-28 | Black & Decker, Inc. | Pole sander |
| EP3812089A1 (en) | 2019-10-23 | 2021-04-28 | Black & Decker Inc. | Pole sander |
| DE102019129824A1 (en) * | 2019-11-05 | 2021-05-06 | Festool Gmbh | Connection arrangement for a hand-held machine tool and hand-held machine tool |
| GB2590709A (en) * | 2019-12-23 | 2021-07-07 | Black & Decker Inc | Pole sander |
| CN112192396A (en) * | 2020-09-04 | 2021-01-08 | 广州飞机维修工程有限公司 | Aircraft surface paint removal grinding tool |
| DE102020125135A1 (en) | 2020-09-25 | 2022-03-31 | Jöst Gmbh | Grinding wheel, grinding device and use of a grinding wheel |
| US11867224B2 (en) | 2021-01-27 | 2024-01-09 | Black & Decker Inc. | Locking mechanism for two telescoping poles of a power tool |
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Also Published As
| Publication number | Publication date |
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| US20160184954A1 (en) | 2016-06-30 |
| WO2015000927A1 (en) | 2015-01-08 |
| EP3016779A1 (en) | 2016-05-11 |
| CN105307816B (en) | 2018-01-16 |
| DE102013213271A1 (en) | 2015-01-08 |
| EP3016779B1 (en) | 2017-08-30 |
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