CN203062746U - Pneumatic filing saw - Google Patents
Pneumatic filing saw Download PDFInfo
- Publication number
- CN203062746U CN203062746U CN 201220725946 CN201220725946U CN203062746U CN 203062746 U CN203062746 U CN 203062746U CN 201220725946 CN201220725946 CN 201220725946 CN 201220725946 U CN201220725946 U CN 201220725946U CN 203062746 U CN203062746 U CN 203062746U
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- saw
- file
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- piston
- chuck
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Abstract
A pneumatic filing saw comprises a main body, wherein a power control device, a transmission device and a filing saw component which are sequentially connected are arranged inside a cavity of the main body. The power control device comprises a switching pin, a spring, a switching valve and a trigger, wherein the spring is sleeved at one end of the switching pin, the other end of the switching pin is connected with the switching valve, and the trigger is movably connected with the main body. The transmission device comprises a piston, an air cylinder, a reciprocating rod and a connecting sleeve, wherein the piston is sleeved on the reciprocating rod, extends into the air cylinder, and slides relative to the air cylinder, one end of the reciprocating rod is connected with the power control device, and the other end of the reciprocating rod is connected with the filing saw component through the connecting sleeve. The pneumatic filing saw is simple in structure, small in size, light in weight, portable, low in noise, large in output moment, and small in work vibration amplitude. According to the needs of the different workpieces, a filing cutter and a saw blade can be replaced freely on a clamping head, the effect of grinding a workpiece is achieved, and the function of sawing off the workpiece is achieved as well.
Description
Technical field
The utility model relates to a kind of grinding attachment, especially a kind of reciprocating type pneumatic file saw of abrasive machine.
Background technology
Domestic generally is to carry out grinding with file by hand as the filing polishing operation, because the difference that arm is exerted oneself and heavy physical operation for a long time cause the machining accuracy of polishing thing low, labour intensity is big, and efficient is low.The Pneumatic rotary toolroom machine that occurs a kind of external import in the market, though having changed, it is processed as electronic processing in the past by hand, but this instrument adopts the Pneumatic rotary operation principle, greatest drawback is to carry out oscillating rectilinear motion, and therefore narrow groove or some corner to the filing polishing workpiece can't process, and the scope of application is little, low, the rough surface of machining accuracy, also exist power consumption big, noise is big, can not carry and expensive characteristics.Though being 94239770.3 electric file, the existing patent No. adopts reciprocating type operation principle, but this electric file adopts the moving transmission bevel gear of the umbrella cingulum on the electronic power transmission shaft to rotate, eccentric shaft drives link arm when following the travelling gear rotation and moves reciprocatingly, this electric file complex structure, resistance are big, therefore motor horsepower is big, and power consumption is big, volume is big, during the processing polishing, very stupid, not nimble.In addition, because the structure of groove causes this electric file doing linear reciprocating motion on eccentric shaft and the link arm, moment is little again, and produce the clearance-type pause, and machining accuracy is low, and file in the market is grinding work piece merely, but can not sawed-off workpiece, effect is single, and efficient is low.
The utility model content
Technical problem to be solved in the utility model provides a kind of pneumatic file saw, this file saw is simple in structure, volume is little, in light weight, easy to carry, noise is low, output torque is big, the operational vibration amplitude is little, and this file saw can be changed file and saw blade arbitrarily according to the needs of different workpieces on chuck, can realize the function of grinding work piece, also can play the effect of sawed-off workpiece.
In order to solve existing technical problem, the technical solution adopted in the utility model is: a kind of pneumatic file saw, comprise main body, in the cavity of main body, be provided with power control unit, transmission device and file saw componet, described power control unit with pass to device and be connected, transmission device is connected with the saw knife assembly, described power control unit comprises switch pin, spring, switch valve, trigger, described spring housing is contained in an end of switch pin, the other end of switch pin is connected with described switch valve, described trigger is connected with subject activity, and trigger contacts with described switch valve by rotating; Described transmission device comprises piston, cylinder, comes and goes bar, adapter sleeve, piston bush is contained in and comes and goes on the bar, and piston extend in the cylinder, slides with respect to cylinder, an end that comes and goes bar is connected with described power control unit, and the other end that comes and goes bar is connected with described file saw componet by adapter sleeve.
The inwall of described cylinder is provided with air admission hole and steam vent, be provided with the rearward recess that is positioned at anterior forward recess and is positioned at the rear portion in the side of described piston, in the sidewall of piston, be provided with the forward direction air flue that is communicated with front end face and described rearward recess, be communicated with the back to air flue of rear end face and described forward recess.
Described forward direction air flue is at least 3, and described back is at least 3 to air flue.
Described file saw componet comprises chuck, saw frame and saw blade, and chuck is fixedlyed connected with described round bar, and saw frame is fixedly installed on the port of export of described main body, and the port of export that an end of described saw blade stretches into described main body is fixedlyed connected with chuck.
Described file saw componet comprises chuck, saw frame and file, and chuck is fixedlyed connected with described round bar, and saw frame is fixedly installed on the port of export of described main body, and the port of export that an end of described file stretches into described main body is fixedlyed connected with chuck.
Described file is shaped as a kind of in circle, semicircle, square, the triangle.
The beneficial effects of the utility model are: this file saw is simple in structure, volume is little, in light weight, easy to carry, noise is low, output torque is big, the operational vibration amplitude is little, this file saw is according to the needs of different workpieces, can on chuck, change file and saw blade arbitrarily, can realize the effect of grinding work piece, also can play the effect of sawed-off workpiece.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1
Fig. 2 is the structural representation of the utility model embodiment 2
Fig. 3 is the stereogram of the utility model piston
Fig. 4 is the cutaway view of the utility model piston
Fig. 5 is the front view of the utility model piston
The specific embodiment
Further understand and be familiar with for making architectural feature of the present utility model and the effect reached had, cooperate detailed explanation in order to preferred embodiment and accompanying drawing, be described as follows:
Embodiment 1, as shown in Figure 1, a kind of pneumatic file saw, comprise main body 1, in the cavity of main body, be provided with power control unit 2, transmission device 3 and file saw componet 4, power control unit 2 with pass to device 3 and be connected, transmission device 3 is connected with saw knife assembly 4, power control unit 2 comprises switch pin 21, spring 22, switch valve 23, trigger 24, spring 22 is sleeved on an end of switch pin 21, the other end of switch pin 21 is connected with switch valve 23, and trigger 24 flexibly connects with main body 1, and trigger 24 contacts with switch valve 23 by rotating; Transmission device 3 comprises piston 33, cylinder 31, comes and goes bar 32, adapter sleeve 34, piston 33 is sleeved on and comes and goes on the bar 32, piston 33 extend in the cylinder 31, slide with respect to cylinder 31, an end that comes and goes bar 32 is connected with power control unit 2, and the other end that comes and goes bar 32 is connected with file saw componet 4 by adapter sleeve 34.
File saw componet 4 comprises chuck 41, saw frame 42 and file 43, and chuck 41 is fixedlyed connected with round bar 32, and saw frame 42 is fixedly installed on the port of export of main body 1, and the port of export that an end of file 43 stretches into main body 1 is fixedlyed connected with chuck 41.
In the utility model, file 43 is shaped as a kind of in circle, semicircle, square, the triangle.
Inwall at cylinder is provided with air admission hole and steam vent, piston 33 sides are provided with the rearward recess 332 that is positioned at anterior forward recess 331 and is positioned at the rear portion, are provided with the forward direction air flue 333 that is communicated with front end face and rearward recess 332 in the sidewall of piston 33, are communicated with the back to air flue 334 of rear end face and forward recess 331.
Be provided with in the sidewall of piston 33 behind at least three forward direction air flues 333 and at least three to air flue 334.
At work, air-flow enters the air intake duct in the cylinder sidewall, air intake duct communicates with rearward recess 332 on the piston, air-flow is from entering forward direction air flue 333 from rear openings 335, from front opening 336, flow out then, piston 33 is motion backward under the effect of air pressure, and chuck 41 drives file 43 and travels forward under reaction force, cut.
To air flue 334, flow out from open rearward end then after air intake duct communicates with the forward recess 331 of piston 33, and air-flow enters through front openings 337, live, 33 travel forward under the effect of air pressure, and chuck 41 drive files 43 move backward, cut.
Embodiment 2, as shown in Figure 2, a kind of pneumatic file saw, comprise main body 1, in the cavity of main body, be provided with power control unit 2, transmission device 3 and file saw componet 4, power control unit 2 with pass to device 3 and be connected, transmission device 3 is connected with saw knife assembly 4, power control unit 2 comprises switch pin 21, spring 22, switch valve 23, trigger 24, spring 22 is sleeved on an end of switch pin 21, the other end of switch pin 21 is connected with switch valve 23, and trigger 24 flexibly connects with main body 1, and trigger 24 contacts with switch valve 23 by rotating; Transmission device 3 comprises piston 33, cylinder 31, comes and goes bar 32, adapter sleeve 34, piston 33 is sleeved on and comes and goes on the bar 32, piston 33 extend in the cylinder 31, slide with respect to cylinder 31, an end that comes and goes bar 32 is connected with power control unit 2, and the other end that comes and goes bar 32 is connected with file saw componet 4 by adapter sleeve 34.
File saw componet 4 comprises chuck 41, saw frame 42 and saw blade 43, and chuck 41 is fixedlyed connected with round bar 32, and saw frame 42 is fixedly installed on the port of export of main body 1, and the port of export that an end of saw blade 43 stretches into main body 1 is fixedlyed connected with chuck 41.
Inwall at cylinder is provided with air admission hole and steam vent, piston 33 sides are provided with the rearward recess 332 that is positioned at anterior forward recess 331 and is positioned at the rear portion, are provided with the forward direction air flue 333 that is communicated with front end face and rearward recess 332 in the sidewall of piston 33, are communicated with the back to air flue 334 of rear end face and forward recess 331.
Be provided with in the sidewall of piston 33 behind at least three forward direction air flues 333 and at least three to air flue 334.
At work, air-flow enters the air intake duct in the cylinder sidewall, air intake duct communicates with rearward recess 332 on the piston, air-flow is from entering forward direction air flue 333 from rear openings 335, from front opening 336, flow out then, piston 33 is motion backward under the effect of air pressure, and chuck 41 drives saw blade 43 and travels forward under reaction force, cut.
To air flue 334, flow out from open rearward end then after air intake duct communicates with the forward recess 331 of piston 33, and air-flow enters through front openings 337, live, 33 travel forward under the effect of air pressure, and chuck 41 drive saw blades 43 move backward, cut.
Embodiment 1 describes is the fixedly operation principle during file of this utility model chuck, embodiment 2 reaction be the fixedly operation principle during saw blade of the utility model chuck, according to different situations, can fix required processing die head arbitrarily on the utility model chuck, forward direction air flue 333 and back are to the quantity conversion arbitrarily of air flue 334 on the piston 33, according to the change of gas flow, improve the cutting speed of pneumatic file saw.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and the specification is principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in the claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (6)
1. a pneumatic file is sawed, comprise main body, in the cavity of main body, be provided with power control unit, transmission device and file saw componet, described power control unit with pass to device and be connected, transmission device is connected with the saw knife assembly, it is characterized in that, described power control unit comprises switch pin, spring, switch valve, trigger, described spring housing is contained in an end of switch pin, the other end of switch pin is connected with described switch valve, described trigger is connected with subject activity, and trigger contacts with described switch valve by rotating; Described transmission device comprises piston, cylinder, comes and goes bar, adapter sleeve, piston bush is contained in and comes and goes on the bar, and piston extend in the cylinder, slides with respect to cylinder, an end that comes and goes bar is connected with described power control unit, and the other end that comes and goes bar is connected with described file saw componet by adapter sleeve.
2. a kind of pneumatic file according to claim 1 is sawed, it is characterized in that, the inwall of described cylinder is provided with air admission hole and steam vent, be provided with the rearward recess that is positioned at anterior forward recess and is positioned at the rear portion in the side of described piston, in the sidewall of piston, be provided with the forward direction air flue that is communicated with front end face and described rearward recess, be communicated with the back to air flue of rear end face and described forward recess.
3. a kind of pneumatic file saw according to claim 2 is characterized in that described forward direction air flue is at least 3, and described back is at least 3 to air flue.
4. a kind of pneumatic file according to claim 3 is sawed, it is characterized in that, described file saw componet comprises chuck, saw frame and saw blade, chuck is fixedlyed connected with described round bar, saw frame is fixedly installed on the port of export of described main body, and the port of export that an end of described saw blade stretches into described main body is fixedlyed connected with chuck.
5. a kind of pneumatic file according to claim 3 is sawed, it is characterized in that, described file saw componet comprises chuck, saw frame and file, chuck is fixedlyed connected with described round bar, saw frame is fixedly installed on the port of export of described main body, and the port of export that an end of described file stretches into described main body is fixedlyed connected with chuck.
6. a kind of pneumatic file saw according to claim 5 is characterized in that, described file is shaped as a kind of in circle, semicircle, square, the triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725946 CN203062746U (en) | 2012-12-25 | 2012-12-25 | Pneumatic filing saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725946 CN203062746U (en) | 2012-12-25 | 2012-12-25 | Pneumatic filing saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203062746U true CN203062746U (en) | 2013-07-17 |
Family
ID=48761572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220725946 Expired - Fee Related CN203062746U (en) | 2012-12-25 | 2012-12-25 | Pneumatic filing saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203062746U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499706A (en) * | 2016-02-16 | 2016-04-20 | 苏州昱耀模具科技有限公司 | Grinding polishing device and grinding polishing method |
| CN105945353A (en) * | 2016-06-08 | 2016-09-21 | 浙江亚特电器有限公司 | Reciprocating type tool |
| CN107581233A (en) * | 2016-07-08 | 2018-01-16 | 巴可斯机器有限责任公司 | Rib planing device with the blade support for keeping balance |
| CN108356356A (en) * | 2018-02-11 | 2018-08-03 | 福州优利机械有限公司 | A kind of pneumatic rasps machine |
| CN109277640A (en) * | 2018-11-29 | 2019-01-29 | 浙江雷尼摩申精密机械股份有限公司 | The cylinder thin-walled of metal etch ultra micro protrusion is filed |
| CN109916221A (en) * | 2019-04-23 | 2019-06-21 | 武汉伍备科技有限公司 | A kind of bore inner wall cleaning machine |
| CN111941086A (en) * | 2020-07-31 | 2020-11-17 | 东风汽车集团有限公司 | Multifunctional pneumatic file device |
-
2012
- 2012-12-25 CN CN 201220725946 patent/CN203062746U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499706A (en) * | 2016-02-16 | 2016-04-20 | 苏州昱耀模具科技有限公司 | Grinding polishing device and grinding polishing method |
| CN105945353A (en) * | 2016-06-08 | 2016-09-21 | 浙江亚特电器有限公司 | Reciprocating type tool |
| CN107581233A (en) * | 2016-07-08 | 2018-01-16 | 巴可斯机器有限责任公司 | Rib planing device with the blade support for keeping balance |
| CN108356356A (en) * | 2018-02-11 | 2018-08-03 | 福州优利机械有限公司 | A kind of pneumatic rasps machine |
| CN109277640A (en) * | 2018-11-29 | 2019-01-29 | 浙江雷尼摩申精密机械股份有限公司 | The cylinder thin-walled of metal etch ultra micro protrusion is filed |
| CN109277640B (en) * | 2018-11-29 | 2024-06-04 | 明光市永鼎五金制品有限公司 | Cylinder thin-wall file with metal etching superfine bulge |
| CN109916221A (en) * | 2019-04-23 | 2019-06-21 | 武汉伍备科技有限公司 | A kind of bore inner wall cleaning machine |
| CN111941086A (en) * | 2020-07-31 | 2020-11-17 | 东风汽车集团有限公司 | Multifunctional pneumatic file device |
| CN111941086B (en) * | 2020-07-31 | 2021-11-23 | 东风汽车集团有限公司 | Multifunctional pneumatic file device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20131225 |