CN106625139B - A kind of pneumatic sander from strap wrenches - Google Patents
A kind of pneumatic sander from strap wrenches Download PDFInfo
- Publication number
- CN106625139B CN106625139B CN201710094797.XA CN201710094797A CN106625139B CN 106625139 B CN106625139 B CN 106625139B CN 201710094797 A CN201710094797 A CN 201710094797A CN 106625139 B CN106625139 B CN 106625139B
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- locking
- groove
- stationary housings
- polygon
- pneumatic sander
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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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
A kind of pneumatic sander from strap wrenches, inlet suction port and the shaft that is connected with body including body, set on body one end, shaft one end is equipped with collet, collet is located at outside body, matched chuck nut is arranged with outside collet, is covered with locking inner cover, stationary housings outside the shaft successively；The locking inner cover side is equipped with polygonal locking hole；The stationary housings are mutually fixed with body；A resetting spring is equipped in the stationary housings；Described resetting spring one end is contradicted in locking inner cover side, and the other end is contradicted on the port inner wall of stationary housings side；The shaft is equipped with the polygon locking member being adapted with polygonal locking hole, the corner that polygonal locking hole itself is formed engaging corresponding with the corner that polygon locking member is formed.The pneumatic sander from strap wrenches of the present invention just need not can be locked and dismantled to bistrique by self structure by two external spanners.
Description
Technical field
The present invention relates to a kind of pneumatic sanders from strap wrenches.
Background technology
Pneumatic sander is the pneumatic tool for carrying out metal surface grinding process, and the polishing of pneumatic sander is then
It needs to carry out by bistrique, due to the limitation of structure, traditional pneumatic sander needs to rely on when locking and dismantling bistrique
Two external spanners could be locked and dismantlement work, not only operate it is cumbersome, increase staff dismount work when
Workload, and too strong to spanner dependence, once when dismounting bistrique, there is no two spanners in surrounding enviroment, just can not
Dismounting work is carried out, even if there are can not be carried out a spanner, the excessively condition of limitation dismounting bistrique, staff can not be with
When carry out the dismounting work of bistrique everywhere.
Invention content
The technical problem to be solved in the present invention is to provide a kind of pneumatic sanders from strap wrenches, it need not be outer by two
The spanner put just can be locked and dismantled to bistrique by self structure.
The present invention solve the technical solution that uses of above-mentioned technical problem for：
The present invention a kind of pneumatic sander from strap wrenches is disclosed, including body, set on body one end inlet suction port with
And the shaft being connected with body, shaft one end are equipped with collet, collet is located at outside body, is arranged with outside collet matched
Chuck nut, it is characterised in that：Locking inner cover, stationary housings are covered with outside the shaft successively；The locking inner cover side is equipped with
Polygonal locking hole；The stationary housings are mutually fixed with body；A resetting spring is equipped in the stationary housings；The reset bullet
Spring one end is contradicted in locking inner cover side, and the other end is contradicted on the port inner wall of stationary housings side；The shaft be equipped with
The polygon locking member that polygonal locking hole is adapted, the corner that polygonal locking hole itself is formed are formed with polygon locking member
Corner correspond to engaging；The stationary housings both sides are equipped with mutually symmetrical screw hole, and stop screw is bolted in screw hole；It is described solid
Determine casing outer wall both sides and be equipped with the limiting slot that matches with stop screw, stop screw bottom be located at limiting slot not with limiting slot
Bottom surface is in contact；
The body is equipped with a groove；Proficiency push piece is installed, side wall covers groove on the upside of hand push part in the groove
It covers and is located at block upper surface；A hinge hole is enclosed between the hand push part and body；One is equipped in the groove to fix
Spring；Described fixed spring one end is contradicted on groove inner wall, and the other end is contradicted on hand push part；One is hinged on the body
Trigger；The trigger is hinged by an elastic cylindrical pin with body, and elastic cylindrical pin is located in hinge hole；It is set on the trigger
There is a U-shaped mouth；The chuck nut both sides are equipped with notch that is mutually symmetrical and matching with U-shaped mouth.
Wall upper surface front end is equipped with several equally distributed anti-skid bulges on the upside of the hand push part.
The limiting slot is L-shaped.
The polygonal locking hole is in regular polygon；The polygon locking member is in regular polygon.
The polygonal locking hole is in positive 12 jiaos of star-shaped apertures；The polygon locking member is in regular hexagon.
The body surface is equipped with the putting groove to match with U-shaped mouth port both ends.
The body is fixedly connected with an anechoic chamber, and groove is formed between anechoic chamber and body；The putting groove, which is set on, to disappear
In tone chamber；The inlet suction port is set on anechoic chamber side；Described fixed spring one end is fixed in anechoic chamber；On the hand push part
Side side wall is located at anechoic chamber upper surface.
A mounting groove is equipped in the hand push part, fixed spring one end is located in mounting groove.
The stationary housings periphery is equipped with several anti-slip tanks being circularly and evenly distributed.
The beneficial effects of the invention are as follows：
Compared with prior art, it is needing to tear bistrique open using the pneumatic sander from strap wrenches of structure of the present invention
When unloading or locking, trigger can be separated out from body and used as spanner, rotation loosening is carried out to chuck nut
Or locking, it can more engage with polygonal locking hole that play the role of another spanner fixed by polygon locking member, so as to subtract
A few spanner, there is no need to which bistrique could be dismantled or be locked by two external spanners, by self structure
Just can be dismantled or be locked work, will not be limited by external condition, bistrique can be dismantled whenever and wherever possible or
Locking, and very simple is operated, alleviate the workload of staff.
Description of the drawings
Fig. 1 is structure diagram of the present invention from the pneumatic sander of strap wrenches；
Fig. 2 is stereogram of the present invention from an angle of the pneumatic sander of strap wrenches；
Fig. 3 is stereogram of the present invention from another angle of the pneumatic sander of strap wrenches；
Fig. 4 be the present invention from the pneumatic sander of strap wrenches trigger is used as spanner when structure diagram；
Fig. 5 is the structure diagram for locking inner cover.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
It please refers to Fig.1 to Fig. 5, the present invention provides a kind of pneumatic sander from strap wrenches, including body 1, set on body 1
The inlet suction port 2 of one end and the shaft 3 being connected with body 1,3 one end of shaft are equipped with collet 4, and collet 4 is located at outside body 1,
Matched chuck nut 401 is arranged with outside collet 4, is covered with locking inner cover 5, stationary housings 6 outside the shaft 3 successively；
5 side of the locking inner cover is equipped with polygonal locking hole 7；The stationary housings 6 are fixed with 1 phase of body；In the stationary housings 6
Equipped with a resetting spring 8；Described 8 one end of resetting spring is contradicted in 5 side of locking inner cover, and the other end is contradicted in stationary housings 6 one
On side ports inner wall；The shaft 3 is equipped with the polygon locking member 9 being adapted with polygonal locking hole 7, polygonal locking hole
The engaging corresponding with the corner that polygon locking member 9 is formed of 7 corners itself formed；It is right each other that 6 both sides of stationary housings are equipped with
The screw hole 10 of title is bolted with stop screw 11 in screw hole 10；The 6 outer wall both sides of stationary housings are equipped with and 11 phase of stop screw
The limiting slot 12 matched, 11 bottom of stop screw are located at limiting slot 12 and are not in contact with 12 bottom surface of limiting slot；
The body 1 is equipped with a groove 13；Proficiency push piece 14,14 upside side wall of hand push part are installed in the groove 13
Groove 13 is covered and positioned at 1 upper surface of body；A hinge hole 15 is enclosed between the hand push part 14 and body 1；It is described
A fixed spring 16 is equipped in groove 13；Described 16 one end of fixed spring is contradicted on 13 inner wall of groove, and the other end is contradicted in hand
On push piece 14；A trigger 17 is hinged on the body 1；The trigger 17 is hinged by an elastic cylindrical pin 18 with body 1,
Elastic cylindrical pin 18 is located in hinge hole 15；The trigger 17 is equipped with a U-shaped mouth 19；401 both sides of chuck nut are equipped with
Notch 20 that is mutually symmetrical and matching with U-shaped mouth 19.
The 14 upside wall upper surface front end of hand push part is equipped with several equally distributed anti-skid bulges 21.
The limiting slot 12 is L-shaped.
The polygonal locking hole 7 is in regular polygon；The polygon locking member 9 is in regular polygon.
The polygonal locking hole 7 is in positive 12 jiaos of star-shaped apertures；The polygon locking member 9 is in regular hexagon.
1 surface of body is equipped with the putting groove 22 to match with U-shaped 19 port both ends of mouth.
The body 1 is fixedly connected with an anechoic chamber 23, and groove 13 is formed between anechoic chamber 23 and body 1；The storing
Slot 22 is set in anechoic chamber 23；The inlet suction port 2 is set on 23 side of anechoic chamber；Noise reduction is fixed in described 16 one end of fixed spring
On room 23；The 14 upside side wall of hand push part is located at 23 upper surface of anechoic chamber.
A mounting groove 24 is equipped in the hand push part 14,16 one end of fixed spring is located in mounting groove 24.
6 periphery of stationary housings is equipped with several anti-slip tanks 25 being circularly and evenly distributed.
The application method of the present invention is as follows：
When using pneumatic sander, external gas source can be connected with inlet suction port 2 by tracheae, so as to make pneumatically to grind
Ray machine obtains power and is used, but before pneumatic sander is used, and corresponding bistrique need to be replaced with according to needed for polishing, installs
During bistrique, staff can apply external force on 14 upside side wall of hand push part, move hand push part 14, at this time fixed spring
16 are compressed, and the hinge hole 15 that hand push part 14 is formed with body 1 is opened, and with the opening of hinge hole 15, staff can pass through
Trigger 17 is carried, elastic cylindrical pin 18 out of hinge hole 15 is separated, trigger 17 is made to be detached with body 1.
Then staff can use using trigger 17 as spanner, and the U-shaped mouth 19 of trigger 17 is stuck in collet spiral shell
On the notch 20 of mother 401, before trigger 17 rotate, it will hold and be exposed to part outside stationary housings 6, the part in locking inner cover
Annular knurl processing is done, convenient for taking, holds the part, can prevent locking inner cover from spinning, then locking inner cover 5 is pressed, is made
Lock 5 retraction stationary housings 6 of inner cover in, resetting spring 8 is compressed, when locking inner cover 5 polygonal locking hole 7 be moved to it is polygon
During shape 9 outer ring of locking member, trigger 17 can be rotated, with the rotation of trigger 17, shaft 3 rotates therewith, and drives
Polygon locking member 9 rotates, and with the rotation of polygon locking member 9, the corner that polygon locking member 9 is formed is locked with polygonal
The corner in hole 7 fits closely, and polygon locking member 9 is stuck, enables shaft 3 that can not rotate, in the situation that shaft 3 is stuck
Under, persistently trigger 17 is rotated, can rotate chuck nut 401, it, at this time can be by bistrique so as to which collet 4 be enabled to unclamp
It installs to collet 4, then rotated backward by spanner, chuck nut 401 is made to lock bistrique, complete the locking behaviour of bistrique
Make, when dismantling bistrique, can equally be completed by the above method.
After the completion of bistrique locking, pressing locking inner cover 5, makes the corner of polygonal locking hole 7 with being locked with polygon again
The corner of tight part 9 is staggered, and no longer fits closely, and then unclamps the hand for being pressed on locking inner cover 5 immediately, after losing pressed by external force,
The resetting spring 8 compressed pushes locking inner cover 5 to reset by own resilient, since 6 outer wall both sides of stationary housings are equipped with and limit
The limiting slot 12 that position screw 11 matches, 11 bottom of stop screw are located at limiting slot 12 and are not in contact with 12 bottom surface of limiting slot,
Therefore under the common limiting of stop screw 11 and limiting slot 12, locking inner cover 5 is not in since the elastic force of resetting spring 8 is led
The situation that locking inner cover 5 is caused to fly away from out out of stationary housings 6 more avoids pneumatic sander too fast turn of rotating speed in polishing
Axis 3, which drives polygon locking member 9 or chuck nut 401 to be touched with locking inner cover 5, causes locking inner cover 5 to fly away from or damage
The problem of, prevent unexpected generation, safety when ensure that using pneumatic sander.
Then trigger 17 is taken out from chuck nut 401, hand push part 14 is pushed again, opens hinge hole 15, then will
Elastic cylindrical pin 18 on trigger 17 is caught in again to hinge hole 15, and then unclamps hand push part 14, hand push part 14 is solid
Determine to reset under the action of spring 16, with the reset of hand push part 14, hinge hole 15 is accordingly turned off, and elastic cylindrical pin 18 is stuck
In hinge hole 15, trigger 17 is resetted, and possesses the function of trigger 17 again.
It, can be by trigger 17 from body 1 in summary it is found that the present invention is when needing to dismantle bistrique or locked
It separates out and be used as spanner, rotation loosening or locking are carried out to chuck nut 401, can more pass through polygon locking member
9 engage with polygonal locking hole 7 and play the role of that another spanner is fixed, and so as to reduce by a spanner, there is no need to rely on two
A external spanner could dismantle bistrique either to be locked just can be dismantled or be locked work by self structure,
It will not be limited by external condition, can bistrique be dismantled or be locked whenever and wherever possible, and operate very simple, be alleviated
The workload of staff.
14 upside wall upper surface front end of hand push part is equipped with several equally distributed anti-skid bulges 21, and anti-skid bulge 21 is deposited
Frictional force between it can increase by 14 uper side surface of hand and hand push part, is pushed convenient for staff opponent's push piece 14, is become
To staff's strength to be spent is reduced, efficiency when dismounting or installation trigger is improved.
Limiting slot 12 is L-shaped, and this structure can enable locking inner cover 5 be rotated in certain angle and one
It stretches in determining deviation, and limiting slot 12 can prevent locking inner cover 5 from occurring with the situation that stationary housings 6 are detached from.
Polygonal locking hole 7 is in regular polygon, and polygon locking member 9 is in regular polygon, and this structure locks polygonal
Engaging angle between hole 7 and polygon locking member 9 is more, is more easy to engage, and polygonal locking hole 7 is in positive 12 jiaos of stars
Hole；The polygon locking member 9 is in regular hexagon, at this time the engaging situation between polygonal locking hole 7 and polygon locking member 9
It is optimal.
1 surface of body is equipped with the putting groove 22 to match with U-shaped 19 port both ends of mouth, makes trigger 17 in normal use
When, U-shaped 19 port both sides of mouth can be adapted to putting groove 22, and being not in U-shaped 19 both sides port of mouth can not be complete with 1 surface of body
U.S.'s fitting influences the situation that trigger 17 uses, and body 1 is fixedly connected with anechoic chamber 23, is formed between anechoic chamber 23 and body 1
Groove 13, putting groove 22 is set in anechoic chamber 23, if putting groove 22 damages, directly replaces anechoic chamber 23, without
Entire body 1 is replaced, saves maintenance cost, and inlet suction port 2 is set on 23 side of anechoic chamber, 16 one end of fixed spring, which is fixed on, to disappear
In tone chamber 23,14 upside side wall of hand push part is located at 23 upper surface of anechoic chamber, makes to become more convenient during repair above-mentioned parts.
Mounting groove 24 is equipped in hand push part 14,16 one end of fixed spring is located in mounting groove 24, and the presence of mounting groove 24 makes
Fixed spring 16 becomes more stable when being compressed, stability when ensureing using hand push part 14.
Claims (9)
1. a kind of pneumatic sander from strap wrenches is connected including body, set on the inlet suction port of body one end and with body
The shaft connect, shaft one end are equipped with collet, and collet is located at outside body, and matched chuck nut is arranged with outside collet,
It is characterized in that：Locking inner cover, stationary housings are covered with outside the shaft successively；It is locked equipped with polygonal the locking inner cover side
Hole；The stationary housings are mutually fixed with body；A resetting spring is equipped in the stationary housings；Described resetting spring one end contradicts
In locking inner cover side, the other end is contradicted on the port inner wall of stationary housings side；The shaft is equipped with locks with polygonal
The polygon locking member that hole is adapted, the corner that polygonal locking hole itself is formed are corresponding with the corner that polygon locking member is formed
Engaging；The stationary housings both sides are equipped with mutually symmetrical screw hole, and stop screw is bolted in screw hole；The stationary housings outer wall
Both sides are equipped with the limiting slot to match with stop screw, and stop screw bottom is located at limiting slot and does not connect with limiting groove bottom
It touches；
The body is equipped with a groove；Proficiency push piece is installed, side wall covers groove simultaneously on the upside of hand push part in the groove
Positioned at block upper surface；A hinge hole is enclosed between the hand push part and body；A fixed spring is equipped in the groove；
Described fixed spring one end is contradicted on groove inner wall, and the other end is contradicted on hand push part；A trigger is hinged on the body；
The trigger is hinged by an elastic cylindrical pin with body, and elastic cylindrical pin is located in hinge hole；The trigger is equipped with a U
Type mouth；The chuck nut both sides are equipped with notch that is mutually symmetrical and matching with U-shaped mouth.
2. a kind of pneumatic sander from strap wrenches according to claim 1, it is characterised in that：Side on the upside of the hand push part
Wall upper surface front end is equipped with several equally distributed anti-skid bulges.
3. a kind of pneumatic sander from strap wrenches according to claim 1, it is characterised in that：The limiting slot is L-shaped.
4. a kind of pneumatic sander from strap wrenches according to claim 1, it is characterised in that：The polygonal locking hole
In regular polygon；The polygon locking member is in regular polygon.
5. a kind of pneumatic sander from strap wrenches according to claim 4, it is characterised in that：The polygonal locking hole
In positive 12 jiaos of star-shaped apertures；The polygon locking member is in regular hexagon.
6. a kind of pneumatic sander from strap wrenches according to claim 1, it is characterised in that：The body surface is equipped with
The putting groove to match with U-shaped mouth port both ends.
7. a kind of pneumatic sander from strap wrenches according to claim 6, it is characterised in that：The body connection is fixed
There is an anechoic chamber, groove is formed between anechoic chamber and body；The putting groove is set in anechoic chamber；The inlet suction port, which is set on, to disappear
Tone chamber side；Described fixed spring one end is fixed in anechoic chamber；Side wall is located at anechoic chamber upper surface on the upside of the hand push part.
8. a kind of pneumatic sander from strap wrenches according to claim 1, it is characterised in that：It is equipped in the hand push part
One mounting groove, fixed spring one end are located in mounting groove.
9. a kind of pneumatic sander from strap wrenches according to claim 1, it is characterised in that：The stationary housings periphery
Equipped with several anti-slip tanks being circularly and evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094797.XA CN106625139B (en) | 2017-02-22 | 2017-02-22 | A kind of pneumatic sander from strap wrenches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094797.XA CN106625139B (en) | 2017-02-22 | 2017-02-22 | A kind of pneumatic sander from strap wrenches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106625139A CN106625139A (en) | 2017-05-10 |
| CN106625139B true CN106625139B (en) | 2018-07-06 |
Family
ID=58845937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710094797.XA Active CN106625139B (en) | 2017-02-22 | 2017-02-22 | A kind of pneumatic sander from strap wrenches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106625139B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985000B (en) * | 2023-09-22 | 2023-12-08 | 中铁城建集团第一工程有限公司 | Steel structure welding corrosion prevention equipment and construction process under high-temperature and high-humidity environment |
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|---|---|---|---|---|
| GB591661A (en) * | 1945-05-16 | 1947-08-25 | Central Tool & Equipment Compa | Improvements in and relating to portable high speed electric grinding, polishing anddrilling machines |
| CN1876323A (en) * | 2005-05-13 | 2006-12-13 | 布莱克和戴克公司 | Angle grinder |
| CN201102179Y (en) * | 2007-09-04 | 2008-08-20 | 黄寅初 | Pneumatic tool convenient to replace abrasive wheel |
| CN102371576A (en) * | 2011-09-19 | 2012-03-14 | 李辉 | Improved handheld power machine |
| CN102416615A (en) * | 2010-09-26 | 2012-04-18 | 南京德朔实业有限公司 | Handhold power tool with operating element quick clamping device |
| WO2014032347A1 (en) * | 2012-08-28 | 2014-03-06 | 上海锐奇工具股份有限公司 | Working tool |
| CN105922129A (en) * | 2016-06-24 | 2016-09-07 | 崔爱琴 | Portable polishing machine body and wrench combination |
| CN206544086U (en) * | 2017-02-22 | 2017-10-10 | 浙江荣鹏气动工具有限公司 | A kind of pneumatic sander from strap wrenches |
-
2017
- 2017-02-22 CN CN201710094797.XA patent/CN106625139B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB591661A (en) * | 1945-05-16 | 1947-08-25 | Central Tool & Equipment Compa | Improvements in and relating to portable high speed electric grinding, polishing anddrilling machines |
| CN1876323A (en) * | 2005-05-13 | 2006-12-13 | 布莱克和戴克公司 | Angle grinder |
| CN201102179Y (en) * | 2007-09-04 | 2008-08-20 | 黄寅初 | Pneumatic tool convenient to replace abrasive wheel |
| CN102416615A (en) * | 2010-09-26 | 2012-04-18 | 南京德朔实业有限公司 | Handhold power tool with operating element quick clamping device |
| CN102371576A (en) * | 2011-09-19 | 2012-03-14 | 李辉 | Improved handheld power machine |
| WO2014032347A1 (en) * | 2012-08-28 | 2014-03-06 | 上海锐奇工具股份有限公司 | Working tool |
| CN105922129A (en) * | 2016-06-24 | 2016-09-07 | 崔爱琴 | Portable polishing machine body and wrench combination |
| CN206544086U (en) * | 2017-02-22 | 2017-10-10 | 浙江荣鹏气动工具有限公司 | A kind of pneumatic sander from strap wrenches |
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| Publication number | Publication date |
|---|---|
| CN106625139A (en) | 2017-05-10 |
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Address after: Peng Jie town of Luqiao District of Taizhou city water village in Zhejiang province 318050 missing Patentee after: Zhejiang Rongpeng Air Tools Co.,Ltd. Address before: Peng Jie town of Luqiao District of Taizhou city water village in Zhejiang province 318050 missing Patentee before: ZHEJIANG RONGPENG AIR TOOLS Co.,Ltd. |
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