CN111941086B - Multifunctional pneumatic file device - Google Patents
Multifunctional pneumatic file device Download PDFInfo
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- CN111941086B CN111941086B CN202010763427.2A CN202010763427A CN111941086B CN 111941086 B CN111941086 B CN 111941086B CN 202010763427 A CN202010763427 A CN 202010763427A CN 111941086 B CN111941086 B CN 111941086B
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- reciprocating
- impeller
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- 238000005192 partition Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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Abstract
本发明涉及机加工装置结构技术领域，具体地指一种多功能气动锉刀装置。包括壳体和夹持套，其特征在于：所述壳体内设置有用于驱动夹持套沿壳体轴向运动的往复驱动结构以及用于驱动往复式驱动结构和夹持套绕壳体轴线旋转运动的旋转驱动结构；所述夹持套和旋转驱动结构分别固定在往复驱动结构的两端；所述壳体上设置有分别与往复驱动结构和旋转驱动结构连通的气道。包括壳体和夹持套，其特征在于：所述壳体内设置有用于驱动夹持套沿壳体轴向运动的往复驱动结构以及用于驱动往复式驱动结构和夹持套绕壳体轴线旋转运动的旋转驱动结构；所述夹持套和旋转驱动结构分别固定在往复驱动结构的两端；所述壳体上设置有分别与往复驱动结构和旋转驱动结构连通的气道。
The invention relates to the technical field of machining device structures, in particular to a multifunctional pneumatic file device. It includes a casing and a clamping sleeve, and is characterized in that: the casing is provided with a reciprocating driving structure for driving the clamping sleeve to move in the axial direction of the casing, and a reciprocating driving structure for driving the reciprocating driving structure and the clamping sleeve to rotate around the axis of the casing The rotating drive structure for movement; the clamping sleeve and the rotating drive structure are respectively fixed on both ends of the reciprocating drive structure; the housing is provided with air passages which are respectively communicated with the reciprocating drive structure and the rotating drive structure. It includes a casing and a clamping sleeve, and is characterized in that: the casing is provided with a reciprocating driving structure for driving the clamping sleeve to move in the axial direction of the casing, and a reciprocating driving structure for driving the reciprocating driving structure and the clamping sleeve to rotate around the axis of the casing The rotating drive structure for movement; the clamping sleeve and the rotating drive structure are respectively fixed on both ends of the reciprocating drive structure; the housing is provided with air passages which are respectively communicated with the reciprocating drive structure and the rotating drive structure.
Description
Technical Field
The invention relates to the technical field of machining device structures, in particular to a multifunctional pneumatic file device.
Background
Files in the market at present are divided into manual files, pneumatic files and electric files according to power sources, and rotary files or reciprocating files according to movement modes. Wherein pneumatic can reduce operator labor intensity and efficiency is high relative to manual operation. However, the pneumatic filing structure of the existing structure is generally a reciprocating filing, and aiming at the increasingly complex machining conditions, the existing reciprocating filing cannot be applied to the machining environment with a large number of complex conditions, and a filing structure with multiple functions needs to be developed.
Disclosure of Invention
The present invention is directed to solve the above mentioned problems of the prior art, and to provide a multifunctional pneumatic rasp device.
The technical scheme of the invention is as follows: the utility model provides a multi-functional pneumatic file device, includes casing and centre gripping cover, its characterized in that: the shell is internally provided with a reciprocating driving structure for driving the clamping sleeve to move along the axial direction of the shell and a rotary driving structure for driving the reciprocating driving structure and the clamping sleeve to rotate around the axis of the shell; the clamping sleeve and the rotary driving structure are respectively fixed at two ends of the reciprocating driving structure; and the shell is provided with an air passage which is respectively communicated with the reciprocating driving structure and the rotary driving structure.
Further the rotary drive structure includes an impeller disposed within the housing; the impeller is of a columnar structure, and a plurality of blades which are circumferentially arranged at intervals are arranged on the circumferential end face of the impeller; one end of each blade is fixed on the impeller, the other end of each blade extends outwards along the radial direction, and a cavity formed by the adjacent blades and the inner wall of the shell is communicated with an air passage on the shell.
Further the air passages comprise a clockwise air passage for driving the blades to rotate clockwise about the axis and a counter-clockwise air passage for driving the blades to rotate counter-clockwise about the axis; one end of the clockwise air passage and one end of the anticlockwise air passage are communicated with the cavity on the inner side of the shell, and the other end of the clockwise air passage and the other end of the anticlockwise air passage are communicated with the shell.
The reciprocating driving structure further comprises a piston and a piston rod which are arranged in the shell; the piston is of an annular structure fixed on the piston rod, and a cavity formed between the outer side of the circumference of the piston and the inner wall of the shell is communicated with an air passage on the shell and driven by the air passage to reciprocate axially; a clapboard is arranged in the shell and is used for dividing the inner cavity of the shell into two independent cavities; one end of the piston rod penetrates through the piston to be connected with the partition plate and the rotary driving structure, and the other end of the piston rod is fixedly connected with the clamping sleeve.
Two circles of annular grooves are further formed in the end face of the outer side of the circumference of the piston; the groove and the inner wall of the shell form a closed cavity; the piston is provided with a reciprocating air passage which comprises a left air passage with one end communicated with one groove and the other end axially penetrating through the right end part of the piston, and a right air passage with one end communicated with the other groove and the other end axially penetrating through the left end part of the piston; the shell is provided with a reciprocating air inlet channel and a reciprocating exhaust channel, one end of the reciprocating air inlet channel is communicated with the groove which is moved to the corresponding position, and the other end of the reciprocating air inlet channel penetrates through the shell and is used for ventilating the groove, and the reciprocating exhaust channel is used for exhausting gas in the groove.
Further, the two axial ends of the piston are respectively provided with a first spring which is coaxially arranged with the piston; one end of the first spring is fixed on the shell, and the other end of the first spring is connected with the end part of the piston.
The device further comprises a rear cover; the rear cover is fixed at one end of the shell opposite to the clamping sleeve, and a channel communicated with an air passage in the shell is arranged on the rear cover; and a reversing valve for switching the opening and closing of the air passage in the shell is arranged on the passage.
A press-type on-off valve is further arranged on the rear cover; the on-off valve is positioned in the channel and on one side of the air inlet of the switching valve, and a handle for controlling the on-off valve to open and close the channel is arranged on the on-off valve.
And a second spring which is coaxially arranged with the impeller is arranged at one end of the impeller, which is back to the clamping sleeve.
And furthermore, an anti-slip sleeve convenient to hold is arranged on the outer side of the circumference of the shell.
The invention has the advantages that: 1. according to the invention, the reciprocating driving structure is integrated in the shell, the clamping sleeve can be driven to reciprocate along the axial direction to realize the function of a file, and the rotary driving structure is integrated to realize the rotary motion of the clamping sleeve and realize the polishing function, so that various functions and integration are integrated;
2. the rotary driving structure of the invention is extremely simple, and the gas drive can realize the rapid rotation of the impeller through the combined structure of the impeller and the blades, the operation is convenient, and the structure is simple;
3. the two air passages are arranged on the shell, so that the clockwise rotation driving and the anticlockwise rotation driving of the impeller can be realized, and the impeller is suitable for various polishing scenes;
4. the reciprocating driving structure comprises the piston rod and the piston, the arrangement structure is very simple, the reciprocating motion of the piston rod can be realized through the air channel driving on the shell, and the operation is very simple;
5. according to the invention, the air passage type structures are arranged on the shell and the piston, air is fed into different grooves through the reciprocating air inlet air passage on the shell to drive the piston to reciprocate in the shell, the design structure is very exquisite, and the use is very convenient;
6. the first springs are arranged at the two axial ends of the piston, and the resilience acting force of the first springs is matched with the air passage driving action for use, so that the rigid collision between the piston and the shell can be avoided, and the reciprocating motion efficiency of the piston can be improved;
7. according to the invention, the reversing valve is arranged on the rear cover to control the opening and closing of the air passage in the shell, and the reversing valve can adjust the air passage in the shell according to requirements to realize the switching of different functions;
8. the push type on-off valve is convenient for a user to operate, and the whole device can be closed or opened by simply pressing;
9. the second spring is arranged at the end part of the impeller, so that the impact effect of the reciprocating driving structure on the impeller when in use is avoided, and the direct rigid collision of the impeller and other structures is avoided;
10. the shell is provided with the anti-slip sleeve, so that a user can conveniently hold the shell.
The multifunctional file is simple in structure, convenient to operate, extremely convenient to use and high in popularization value, and integrates functions of file and grinding.
Drawings
FIG. 1: the invention has a structure schematic diagram;
FIG. 2: the explosion schematic of the present invention;
FIG. 3: an axial view of the invention;
FIG. 4: the piston structure of the invention is schematic;
wherein: 1-a housing; 2, clamping a sleeve; 3-an impeller; 4, a blade; 5-clockwise airway; 6-counterclockwise airway; 7-a piston; 8-a piston rod; 9-a partition board; 10, forming a groove; 11-moving the airway to the left; 12-right airway movement; 13-reciprocating intake channel; 14-reciprocating exhaust channel; 15-a first spring; 16-rear cover; 17-a channel; 18-a diverter valve; 19-on-off valve; 20-a handle; 21-a second spring; 22-anti-slip sleeve.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 to 4, the rasp device of the present embodiment includes a housing 1, the housing 1 is a hollow cylindrical structure, a partition plate 9 is disposed in the housing 1 to divide an inner cavity of the housing 1 into two independent cavities, one cavity is used for disposing a reciprocating driving structure, and the other cavity is used for disposing a rotating driving structure. The anti-skid sleeve 22 convenient to hold is arranged on the outer side of the circumference of the shell 1, one end of the shell 1 is flat and convenient to install and clamp, and the other end of the shell is provided with a threaded structure and is convenient to connect with the rear cover 16.
The reciprocating driving structure of this embodiment includes piston 7 and piston rod 8, and piston 7 is the annular structure of fixing on piston rod 8, and piston 7 can be along casing 1 axial reciprocating motion in casing 1 to drive piston rod 8 along casing 1 axial reciprocating motion, and the one end that piston rod 8 stretches out casing 1 is fixed with clamping sleeve 2, and piston rod 8 and clamping sleeve 2 threaded connection, clamping sleeve 2 are the anchor clamps that are used for centre gripping file, grinding apparatus or other equipment. The piston rod 8 penetrates through the partition plate 9 and the shell 1, and annular sealing strips are arranged at the contact positions of the piston rod 8, the partition plate 9 and the shell 1.
As shown in fig. 1 and 4, two circles of annular grooves 10 are arranged on the end surface of the outer side of the circumference of the piston 7, the grooves 10 and the inner wall of the housing 1 form a closed cavity, a reciprocating air passage is arranged on the piston 7, and comprises a left air moving passage 11 with one end communicated with one groove 10 and the other end axially penetrating through the right end of the piston 7, and a right air moving passage 12 with one end communicated with the other groove 10 and the other end axially penetrating through the left end of the piston 7, and a reciprocating air inlet passage 13 with one end communicated with the groove 10 moved to a corresponding position and the other end penetrating through the housing 1 and used for ventilating the groove 10 and a reciprocating air outlet passage 14 used for discharging air in the groove 10 are arranged on the housing 1.
The working principle of the reciprocating driving structure of the embodiment is as follows: as shown in fig. 4, which is a schematic structural diagram of the piston 7 of the present embodiment, when gas enters the groove 10 through the reciprocating gas inlet passage 13 on the housing 1, passes through the inlet (i.e., a in fig. 4) of the left gas passage 12 on the piston 7, and then flows out from the outlet (i.e., a in fig. 4) of the left gas passage 12, the gas enters the right sealed space between the housing 1 and the piston 7, the pressure of the right sealed space increases, and the piston 7 drives the piston rod 8 to move to the left under the push of the reaction force;
when the piston 7 moves leftwards to another groove 10 to be communicated with a reciprocating air inlet channel 13, the reciprocating air inlet channel 13 is communicated with a right air moving channel 12 through the groove 13, air enters the right air moving channel 12 from an inlet (namely B in figure 4) of the right air moving channel 12 and then flows out from an outlet (namely B in figure 4) of the right air moving channel 12 to enter a left sealed space of the piston 7, so that the pressure of the left sealed space formed with the shell 1 is increased, the piston 7 drives the piston rod 8 to move rightwards under the pushing of a reaction force, and when the reciprocating air inlet channel 13 is communicated with the inlet of the left air moving channel 11 and is not communicated with the inlet of the right air moving channel 12, the piston 7 drives the piston rod 8 to move leftwards again, and the like are repeated to form reciprocating motion, and at the time, corresponding functions of filing, grinding, sawing and the like can be realized through filing and the sawing tools.
The two axial ends of the piston 7 are respectively provided with a first spring 15 which is coaxially arranged with the piston, one end of the first spring 15 is fixed on the shell 1 or the partition plate 9, and the other end is connected with the end part of the piston 7. The first spring 15 can play a role in buffering and can improve the efficiency of reciprocating motion.
As shown in fig. 1 and 2, for the rotary driving structure of this embodiment, the rotary driving structure includes an impeller 3 disposed in the housing 1, the impeller 3 is a sleeve disposed coaxially with the piston rod 8, an axial key slot is disposed on the piston rod 8, a flat key disposed in the key slot and capable of moving axially along the key slot is disposed on the inner side of the impeller 3, and the impeller 3 passes through the key slot through the flat key and is connected with the piston rod 8. The circumference outside end face of impeller 3 is seted up many mounting grooves of arranging along the axial on, is provided with blade 4 in the mounting groove, and blade 4 is the sheet structure, and one end joint is in the mounting groove, and the other end radially extends and arranges, and the cavity that adjacent blade 4 and 1 inner wall formed communicates with the air flue on the casing 1.
As shown in FIG. 1, the air passage of the present embodiment includes a clockwise air passage 5 for driving the vane 4 to rotate clockwise around the axis and a counterclockwise air passage 6 for driving the vane 4 to rotate counterclockwise around the axis, one end of the clockwise air passage 5 and one end of the counterclockwise air passage 6 communicate with the cavity inside the housing 1, and the other end of the clockwise air passage 5 and the other end of the counterclockwise air passage 6 penetrate through the housing 1. The rotation of the impeller 3 according to different directions can be realized by adjusting the clockwise air passage 5 and the anticlockwise air passage 6.
For the installation of the impeller 3, the present embodiment is provided with a bearing at the end of the impeller 3 facing the piston rod 8 and a second spring 21 at the end facing away from the piston rod 8 to avoid rigid collision of the impeller 3.
In order to control the whole device conveniently, in this embodiment, a rear cover 16 is disposed at one end of the housing 1 opposite to the clamping sleeve 2, as shown in fig. 1 to 3, a channel 17 communicated with an air channel in the housing 1 is disposed on the rear cover 16, and a reversing valve 18 for switching the opening and closing of the air channel in the housing 1 is disposed on the channel 17. The reversing valve 18 of the embodiment is provided with three kidney-shaped through holes which respectively correspond to the reciprocating air inlet channel 13, the clockwise air channel 5 and the anticlockwise air channel 6, when reciprocating motion is required, the reversing valve 18 is switched to be communicated with the reciprocating air inlet channel 13, and the other two channels are closed; when the rotation movement is needed, the clockwise air passage 5 or the anticlockwise air passage 6 is switched to be communicated.
The back cover 17 is also provided with a press type on-off valve 19, the on-off valve 19 is positioned at one side of the air inlet of the switching valve 18 in the channel, and the on-off valve 19 is provided with a handle 20 for controlling the on-off valve 19 to open and close the channel. The channel 17 is opened by pressing the handle 20, the switching valve 18 is adjusted to start working, the handle 20 is released, the channel 17 is closed, and the working is stopped.
As shown in fig. 1, the left side of the present embodiment refers to the lower direction in fig. 1, and the right side refers to the upper direction in fig. 1.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010763427.2A CN111941086B (en) | 2020-07-31 | 2020-07-31 | Multifunctional pneumatic file device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010763427.2A CN111941086B (en) | 2020-07-31 | 2020-07-31 | Multifunctional pneumatic file device |
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| Publication Number | Publication Date |
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| CN111941086A CN111941086A (en) | 2020-11-17 |
| CN111941086B true CN111941086B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010763427.2A Active CN111941086B (en) | 2020-07-31 | 2020-07-31 | Multifunctional pneumatic file device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273746B (en) * | 2021-12-29 | 2023-06-13 | 北京化工大学 | Multifunctional electric double-action cutting spray head |
| CN114273725B (en) * | 2022-01-06 | 2022-09-16 | 淮安游刃精工制造有限公司 | A high-performance hard alloy rotary file |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121189A (en) * | 2011-11-21 | 2013-05-29 | 徐州市恒基伟业建材发展有限公司 | Handheld pneumatic composite motion hole grinding head |
| CN203062746U (en) * | 2012-12-25 | 2013-07-17 | 宁波祥瑞气动工具有限公司 | Pneumatic filing saw |
| CN206286657U (en) * | 2016-12-25 | 2017-06-30 | 广东元和鑫龙游艇制造有限公司 | A kind of double portable electric files for frustrating optical mode |
| EP3417966A1 (en) * | 2017-06-23 | 2018-12-26 | Rolls-Royce plc | Tool comprising a burr cutter and a guide |
| CN209557041U (en) * | 2019-01-29 | 2019-10-29 | 东莞市霹雳马机械制造有限公司 | an air motor |
-
2020
- 2020-07-31 CN CN202010763427.2A patent/CN111941086B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121189A (en) * | 2011-11-21 | 2013-05-29 | 徐州市恒基伟业建材发展有限公司 | Handheld pneumatic composite motion hole grinding head |
| CN203062746U (en) * | 2012-12-25 | 2013-07-17 | 宁波祥瑞气动工具有限公司 | Pneumatic filing saw |
| CN206286657U (en) * | 2016-12-25 | 2017-06-30 | 广东元和鑫龙游艇制造有限公司 | A kind of double portable electric files for frustrating optical mode |
| EP3417966A1 (en) * | 2017-06-23 | 2018-12-26 | Rolls-Royce plc | Tool comprising a burr cutter and a guide |
| CN209557041U (en) * | 2019-01-29 | 2019-10-29 | 东莞市霹雳马机械制造有限公司 | an air motor |
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| CN111941086A (en) | 2020-11-17 |
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Effective date of registration: 20220215 Address after: 442024 No. 9, Sichuan Road, Zhangwan District, Shiyan City, Hubei Province Patentee after: Dongfeng Automobile Power Parts Co.,Ltd. Address before: 430056 No. 1 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei, Wuhan Patentee before: DONGFENG MOTOR Corp. |
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