CN203449131U - Grinding machine tool - Google Patents
Grinding machine tool Download PDFInfo
- Publication number
- CN203449131U CN203449131U CN201320512677.4U CN201320512677U CN203449131U CN 203449131 U CN203449131 U CN 203449131U CN 201320512677 U CN201320512677 U CN 201320512677U CN 203449131 U CN203449131 U CN 203449131U
- Authority
- CN
- China
- Prior art keywords
- valve
- inlet channel
- milling tool
- control valve
- tool machine
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a grinding machine tool, comprising a grinding tool body and a correction valve, wherein the grinding tool body comprises an air inlet passage, a driving motor and an adjusting valve; the air inlet passage is used for the entrance of pressure gas; the driving motor rotates at an operating speed within a predetermined rotation speed range or an overspeed range; the adjusting valve is arranged on the air inlet passage and adjusts the operating speed of the driving motor for rotation within the predetermined rotation speed range; the correction valve comprises an adjusting part and a shielding wall; the adjusting part has an adjusting stroke; the shielding wall is interlocked with the adjusting part to shield the air inlet passage; the adjusting part determines blockage to the flow of the pressure gas passing through the correction valve by the shielding wall according to the adjusting stroke; the operating speed of the driving motor is limited in the predetermined rotation speed range from the overspeed range, so that the problem that the rotation speed of a motor is decreased due to the deceleration or decrease of gas flow is solved.
Description
Technical field
The utility model relates to a kind of milling tool machine, espespecially a kind of milling tool machine of recoverable gas flow.
Background technology
Press, general purpose tool machine forms multiple variation kenel because volume is little and can connect different application tools, as multiple kenels such as abrasive disk, abrasive machine, drilling machine, electric wrench, this toolroom machine can make its maintenance smooth smooth in the quick abrasive article of assisting user surface, except having with power-actuated electric tool, also there is the pneumatic tool driving with pressed gas.The pneumatic milling tool owner who generally commonly uses will utilize pressed gas for power source, use the milling tool that drives this pneumatic milling tool machine, also be, this pneumatic milling tool is when grinding operation, there is circulation of air this pneumatic milling tool inside, the milling tool that orders about this pneumatic milling tool machine to utilize this air to produce gas pressure is rotated stroke, yet, while driving this milling tool rotation by this pressed gas, air also must be discharged by this pneumatic milling tool is inner, and then has produced noise problem because of Bas Discharged.
For solving the exhaust noise problem of pneumatic milling tool machine, as TaiWan, China patent announcement number No. M352423 disclosed a kind of toolroom machine noise-reducing structure, include lid, this lid is equipped with a plurality of holes, and this lid extends upward and is provided with at least one cylinder, respectively on this cylinder, is respectively equipped with silencing cotton, between this lid and this silencing cotton, has an exhaust space, while air being discharged with the exhaust space by between this lid and this silencing cotton via this exhaust space, and reach the object of noise reduction.From aforementioned known pneumatic milling tool machine, blast pipe in this pneumatic milling tool machine installs silencing cotton additional to reduce Bas Discharged generation noise problem, but because this silencing cotton has barrier gas circulation, gas flow while causing gas communication slows down or reduces, and then causes reducing the problems such as rotating speed of CD-ROM drive motor.
Utility model content
Main purpose of the present utility model, is to be installed on toolroom machine to avoid having stopped gas communication because add spare part in gas passage, causes gas flow to slow down or reduces and cause reducing the problem of motor rotary speed.
For reaching above-mentioned purpose, the utility model provides a kind of milling tool machine, this milling tool machine includes a grinding body and and proofreaies and correct valve, this grinding body comprises an inlet channel, one CD-ROM drive motor, an and control valve, inlet channel authorized pressure gas enters, CD-ROM drive motor is driven by this pressed gas and rotates with a running speed with a preset rotation speed scope and a hypervelocity scope, control valve is arranged on this inlet channel and within the scope of this preset rotation speed, is rotated to adjust the running speed of this CD-ROM drive motor for the direct operation by human hand of user, this correction valve is arranged on this inlet channel and with this control valve and connects, this correction valve comprises one and embeds to carry out the adjustment part of an adjustment stroke by an instrument tool, and one interlock in this adjustment part to cover the containment wall of this inlet channel, the adjustment part of this correction valve decides this containment wall to block by the flow of the pressed gas of this correction valve according to the position of this adjustment stroke, the running speed of this CD-ROM drive motor is limited to this preset rotation speed scope by this hypervelocity scope.
In an embodiment, the ratio of this hypervelocity difference of scope and the difference of this preset rotation speed scope is between 0 to 30%.
In an embodiment, this inlet channel is provided with a locating slot that is installed with this correction valve.
In an embodiment, this correction valve is fixed in this locating slot by a clasp.
In an embodiment, this containment wall offers an air-flow guide hole for this pressed gas circulation.
In an embodiment, this grinding body includes a startup valve rod being arranged on this inlet channel, this inlet channel is provided with one for stopping that this pressed gas enters the air feed valve of this control valve, and press this startup valve rod and be offset this control valve with this air feed valve of interlock, make this pressed gas be circulated to this control valve.
In an embodiment, this grinding body includes an activation members of supporting with this startups valve rod, presses this activation members with this startup valve rod of interlock, press down also this air feed valve of interlock and be offset this control valve for this user.
In an embodiment, this grinding body includes one and is subject to this drive motor to carry out the abrasive disk of a rotating distance.
In an embodiment, this control valve comprises a control part, a choked flow wall.An and gas flow-regulating hole, control part is for the direct operation by human hand of this user, choked flow wall extends and operates according to user the degree that this inlet channel is covered in decision towards this inlet channel from this control part, and gas flow-regulating hole is opened on this choked flow wall and for this pressed gas circulation.
In an embodiment, this inlet channel includes an air inlet pipe, this gas pressure enters this control valve via this air inlet pipe, and this correction valve is arranged between this control valve and this CD-ROM drive motor to receive the pressed gas of this control valve and described pressed gas is transferred to this CD-ROM drive motor.
Via technique scheme, the utility model is compared to the accessible beneficial effect of known technology:
One, can provide this inlet channel to there is a correcting state (being this hypervelocity scope);
Two, can solve because add spare part in gas channel and stop gas communication, cause gas flow to slow down or reduce and cause reducing the problem of motor rotary speed.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the milling tool machine of recoverable gas flow of the present utility model.
Fig. 2 is the combination generalized section of the milling tool machine of recoverable gas flow of the present utility model.
Fig. 3 A is the correction valve full-gear generalized section of the milling tool machine of recoverable gas flow of the present utility model.
Fig. 3 B is the correction valve half-open position generalized section of the milling tool machine of recoverable gas flow of the present utility model.
Fig. 4 is the use view of the milling tool machine of recoverable gas flow of the present utility model.
The specific embodiment
Relate to detailed description of the present utility model and technology contents, now just coordinate graphic being described as follows:
Refer to Fig. 1, Fig. 2 and Fig. 4, STRUCTURE DECOMPOSITION schematic diagram for the milling tool machine of recoverable gas flow of the present utility model, combination generalized section and use view, as shown in the figure: the milling tool owner of recoverable gas flow of the present utility model will comprise one and grind body 1 and a correction valve 2, this grinding body 1 comprises an inlet channel 11, one CD-ROM drive motor 12, one abrasive disk 13, one control valve 14, one locating slot 15, one starts valve rod 16, one activation members 17 and an air feed valve 18, this CD-ROM drive motor 12 is subject to this pressed gas to drive to be rotated, this abrasive disk 13 is subject to this CD-ROM drive motor 12 to drive to carry out a rotating distance, and this CD-ROM drive motor 12 has the running speed of a preset rotation speed scope and a hypervelocity scope, the ratio of this hypervelocity range difference and this preset rotation speed range difference is between 0 to 30%, this inlet channel 11 includes an air inlet pipe 111, to provide a pressed gas to enter in this grinding body 1, this startup valve rod 16 is located on this inlet channel 11, and this inlet channel 11 is also provided with this air feed valve 18, use for stopping that this pressed gas entering from this air inlet pipe enters this control valve 14, this startup valve rod 16 has been supported an activation members 17, for this user, pressing this activation members 17 presses down with this startup valve rod 16 of interlock, and then these air feed valve 18 these control valves 14 of skew of interlock make this pressed gas be circulated to this control valve 14, this control valve 14 is arranged on this inlet channel 11, this control valve 14 comprises a control part 141 for direct hand 3 operations of this user, one extends and operates according to user the choked flow wall 142 that these inlet channel 11 degree are covered in decision towards this inlet channel 11 from this control part 141, and one be opened on this choked flow wall 142 and for the gas flow-regulating hole 143 of this pressed gas circulation, for this user's direct control, to adjust the running speed of this CD-ROM drive motor 12, in this preset rotation speed scope, be rotated, make this control valve 14 there is this user and directly rotate the flow of pressed gas that this control part 141 makes to circulate in this control valve 14 rotating this control part 141 for gaseity and this user this choked flow wall 142 is stopped by the state of holding one's breath of the pressed gas in this gas flow-regulating hole 143 within the scope of this preset rotation speed.
This correction valve 2 is located on this inlet channel 11 and is series at this control valve 14, and this correction valve 2 comprises an adjustment part 21, one containment wall 22 and one is opened in this containment wall 22 for the air-flow guidance part 23 of this pressed gas circulation, this adjustment part 21 embeds to carry out an adjustment stroke by an instrument tool 4, and this this containment wall 22 of adjustment part 21 interlocks is to cover this inlet channel, to block the flow of the pressed gas by this correction valve 2 according to this containment wall 22 of the determining positions of this adjustment stroke, the running speed of this CD-ROM drive motor 12 is limited to this preset rotation speed scope by this hypervelocity scope.
Refer to again Fig. 3 A to 3B, for the correction valve full-gear generalized section of the milling tool machine of recoverable gas flow of the present utility model and proofread and correct valve half-open position generalized section, as shown in the figure, in the present embodiment, this inlet channel 11 is provided with a locating slot 15, this correction valve 2 is fixed in this locating slot 15 by a clasp 19, and the ratio of these CD-ROM drive motor 12 hypervelocity range difference and this preset rotation speed range difference is between 0 to 30%, for example on the maximum speed of this CD-ROM drive motor 12, be limited to 11, 000r.p.m., if the preset rotation speed of this CD-ROM drive motor 12 is made as 10, 000r.p.m., by this, proofread and correct valve 2 by the hypervelocity adjustment of rotational speed to 10 of this CD-ROM drive motor 12, 000r.p.m., also be, when this pressed gas enters in this grinding body 1 via this air inlet pipe 111, user presses this activation members 17 and presses down with this startup valve rod 16 of interlock, and then these air feed valve 18 these control valves 14 of skew of interlock make this pressed gas be circulated to this control valve 14, this user directly rotates this control part 141 with hand 3 and stops by this gas flow-regulating hole 143 or this gas flow-regulating hole 143 is communicated with this inlet channel 11 to adjust this choked flow wall 142, to adjust the running speed of this CD-ROM drive motor 12, in this preset rotation speed scope, be rotated, then, the adjustment part 21 that embeds this correction valve by this instrument tool 4 is to carry out an adjustment stroke, by this this containment wall 22 of adjustment part 21 interlocks to cover this inlet channel 11, for example this containment wall 22 does not cover this inlet channel 11(Fig. 3 A) or rotate this this adjustment part 21 and make this containment wall 22 half cover this inlet channel 11(Fig. 3 B), this pressed gas enters after these control valve 14 adjustment via this air inlet pipe 111, because this correction valve 2 is arranged between this control valve 14 and this CD-ROM drive motor 12 pressed gas to receive this control valve 14 to this CD-ROM drive motor 12, this pressed gas transfers to this CD-ROM drive motor 12 by this correction valve 2, with according to the flow of adjusting this pressed gas of the adjustment stroke of this correction valve 2, so that the running speed of this CD-ROM drive motor 12 is limited to this preset rotation speed scope by this hypervelocity scope, to solve, because add spare part (as added silencing cotton in blast pipe) in gas passage, stopped gas communication, cause gas flow to slow down or reduce and cause reducing the problem of motor rotary speed, and because the part of assembling when producing in batches is in material, slightly variant in weight or size, make its gas flow affecting also slightly have error amount, the adjustment stroke that can be proofreaied and correct valve 2 and provided by this is limited to this preset rotation speed scope by the running speed of this CD-ROM drive motor 12 by this hypervelocity scope, and then improve its yield.
In sum, the milling tool owner of recoverable gas flow of the present utility model will comprise a grinding body and a correction valve, this grinding body comprises the inlet channel that an authorized pressure gas enters, one driven by this pressed gas and with a CD-ROM drive motor with the running speed rotation of preset rotation speed scope and a hypervelocity scope, and one be arranged on this inlet channel the control valve being rotated in this preset rotation speed scope to adjust the running speed of this CD-ROM drive motor for the direct operation by human hand of user, this correction valve is located on this inlet channel and is series at this control valve, and comprise one by an instrument tool embed to carry out the adjustment part of an adjustment stroke and an interlock in this adjustment part to cover the containment wall of this inlet channel, the flow that the pressed gas by this correction valve is blocked according to this containment wall of the determining positions of this adjustment stroke in this adjustment part is limited to this preset rotation speed scope by the running speed of this CD-ROM drive motor by this hypervelocity scope, to solve, because add spare part in gas passage, stopped gas communication, cause gas flow to slow down or reduce and cause reducing the problem of motor rotary speed.
Claims (10)
1. a milling tool machine, is characterized in that, described milling tool machine comprises:
One grinds body, described grinding body comprises an inlet channel, a CD-ROM drive motor and a control valve, described inlet channel authorized pressure gas enters, described CD-ROM drive motor is driven by described pressed gas and rotates with a running speed with a preset rotation speed scope and a hypervelocity scope, and described control valve is arranged on described inlet channel and within the scope of described preset rotation speed, is rotated to adjust the running speed of described CD-ROM drive motor for the direct operation by human hand of user; And
One proofreaies and correct valve, described correction valve is arranged on described inlet channel and with described control valve and connects, described correction valve comprise one by an instrument tool embed to carry out the adjustment part of an adjustment stroke and an interlock in described adjustment part to cover the containment wall of described inlet channel, the adjustment part of described correction valve decides described containment wall to block by the flow of the pressed gas of described correction valve according to the position of described adjustment stroke, and the running speed of described CD-ROM drive motor is limited to described preset rotation speed scope by described hypervelocity scope.
2. milling tool machine according to claim 1, is characterized in that, the ratio of the difference of the difference of described hypervelocity scope and described preset rotation speed scope is between 0 to 30%.
3. milling tool machine according to claim 1, is characterized in that, described inlet channel is provided with a locating slot that is installed with described correction valve.
4. milling tool machine according to claim 3, is characterized in that, described correction valve is fixed in described locating slot by a clasp.
5. milling tool machine according to claim 1, is characterized in that, described containment wall offers an air-flow guide hole for described pressed gas circulation.
6. milling tool machine according to claim 1, it is characterized in that, described grinding body includes a startup valve rod being arranged on described inlet channel, described inlet channel is provided with one for stopping that described pressed gas enters the air feed valve of described control valve, and press described startup valve rod and be offset described control valve with air feed valve described in interlock, make described pressed gas be circulated to described control valve.
7. milling tool machine according to claim 6, it is characterized in that, described grinding body includes an activation members of supporting with described startup valve rod, for described user press described activation members with described in interlock, start valve rod and press down and interlock described in air feed valve be offset described control valve.
8. milling tool machine according to claim 1, is characterized in that, described grinding body includes one and is subject to described drive motor to carry out the abrasive disk of a rotating distance.
9. milling tool machine according to claim 1, it is characterized in that, described control valve comprises a control part, a choked flow wall and a gas flow-regulating hole, described control part is for the direct operation by human hand of described user, described choked flow wall extends and decides the degree of covering described inlet channel, described gas flow-regulating hole to be opened on described choked flow wall and for described pressed gas circulation according to user's operation towards described inlet channel from described control part.
10. milling tool machine according to claim 1, it is characterized in that, described inlet channel includes an air inlet pipe, described gas pressure enters described control valve via described air inlet pipe, and described correction valve is arranged between described control valve and described CD-ROM drive motor to receive the pressed gas of described control valve and described pressed gas is transferred to described CD-ROM drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512677.4U CN203449131U (en) | 2013-08-21 | 2013-08-21 | Grinding machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512677.4U CN203449131U (en) | 2013-08-21 | 2013-08-21 | Grinding machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449131U true CN203449131U (en) | 2014-02-26 |
Family
ID=50129034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512677.4U Expired - Lifetime CN203449131U (en) | 2013-08-21 | 2013-08-21 | Grinding machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207714A (en) * | 2019-07-10 | 2021-01-12 | 鼎朋企业股份有限公司 | Grinding machine tool with random eccentric orbit motion speed detection |
-
2013
- 2013-08-21 CN CN201320512677.4U patent/CN203449131U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207714A (en) * | 2019-07-10 | 2021-01-12 | 鼎朋企业股份有限公司 | Grinding machine tool with random eccentric orbit motion speed detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130266430A1 (en) | Air turbine handpiece | |
| CN107775470A (en) | A kind of processing sanding apparatus of equidistant rectangle steel bar | |
| CN104249286B (en) | A kind of polisher of lock | |
| CN202690536U (en) | Guide vane regulator at entrance of polyolefin circulation air compressor | |
| CN203449131U (en) | Grinding machine tool | |
| CN107309916A (en) | Negative pressure turbine air operated machine | |
| CN204397566U (en) | A kind of belt sander | |
| CN202592146U (en) | Wall sanding machine | |
| CN109604664A (en) | A kind of drilling machine | |
| TWI523730B (en) | A machine that can calibrate gas flow | |
| CN108907477A (en) | A kind of detachable metal plate hi-precision cutting device | |
| CN102366912A (en) | Vacuum workbench composed of air valves special for deburring machine and negative pressure control method | |
| CN206882840U (en) | A kind of ring flange machining production line | |
| CN204295154U (en) | Gate-type weldering preheating device | |
| CN202317900U (en) | Valve-controlled vacuum deburring machine | |
| CN206241270U (en) | Pipe welding beveling machine | |
| CN108188872B (en) | Equipment for automobile parts of polishing | |
| CN106514469A (en) | Pneumatic grinding machine coated with plastic casing | |
| CN205308470U (en) | Ball mill with self -bleeding device | |
| CN102463471A (en) | Rotatable machining device | |
| CN201880949U (en) | Rotatable processing device | |
| CN111319009A (en) | Electromechanical device auxiliary manufacturing device | |
| CN107252909A (en) | A kind of ring flange machining production line | |
| CN205497140U (en) | Brake block internal surface grinding device | |
| CN109365223A (en) | A kind of mobile phone screen dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |