CN114714216A - Take lubricated pneumatic polisher of machine oil - Google Patents
Take lubricated pneumatic polisher of machine oil Download PDFInfo
- Publication number
- CN114714216A CN114714216A CN202210371585.2A CN202210371585A CN114714216A CN 114714216 A CN114714216 A CN 114714216A CN 202210371585 A CN202210371585 A CN 202210371585A CN 114714216 A CN114714216 A CN 114714216A
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- CN
- China
- Prior art keywords
- rod
- sliding
- rotation
- groove
- oil
- 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.)
- Pending
Links
- 239000010721 machine oil Substances 0.000 title claims abstract description 7
- 239000003921 oil Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000005461 lubrication Methods 0.000 claims abstract description 11
- 239000010705 motor oil Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Images
Classifications
-
- 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
- B24B27/00—Other grinding machines or devices
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a pneumatic grinding machine with engine oil lubrication, which comprises a pipe body, an air pump and an oil supply pump, wherein the air outlet end of the air pump is communicated with a communicating pipe, the air outlet end of the communicating pipe is communicated with the air inlet end of the pipe body, the liquid outlet end of the oil supply pump is communicated with an installation pipe, the bottom end of the pipe body is rotatably connected with a rotating shaft, the bottom end of the rotating shaft is provided with a grinding head, two sealing bearings are arranged on the outer surface of the rotating shaft, a rotating block is arranged between the two sealing bearings, the oil supply pump sends the engine oil to the inside of a rotating groove, the engine oil in the rotating groove enters the inside of a circulating hole through a communicating hole and finally flows out through a flow channel, and the engine oil can be sprayed on the surface of a ground part while grinding is carried out through the structure, so that the temperature generated during grinding is reduced, and the practicability of the pneumatic grinding machine oil is improved.
Description
Technical Field
The invention relates to the technical field of pneumatic grinding machines, in particular to a pneumatic grinding machine with engine oil lubrication.
Background
In industrial production, in order to improve the machining precision of parts, the parts are usually subjected to a grinding and polishing process, and a handheld grinding machine is the most common grinding equipment.
However, the hand-held grinding machines on the market at present all adopt rotary type, and can only grind large-area parts, and although some small-sized starting grinding machines exist on the market, a large amount of heat can be generated by the grinding head and the surface picked up by grinding during grinding, so that the quality of the grinding part and the service life of the grinding head can be greatly influenced.
Disclosure of Invention
The invention aims to provide a pneumatic grinding machine with oil lubrication, which is characterized in that two sealing bearings are arranged on the outer surface of a rotating shaft, a rotating block is arranged between the two sealing bearings, an oil feed pump feeds oil into a rotating groove, and the oil in the rotating groove enters the inside of a circulation hole through a communication hole and finally flows out through a flow passage.
The purpose of the invention can be realized by the following technical scheme:
a pneumatic grinding machine with engine oil lubrication comprises a pipe body, an air pump and an oil feeding pump, wherein an air outlet end of the air pump is communicated with a communicating pipe, an air outlet end of the communicating pipe is communicated with an air inlet end of the pipe body, an liquid outlet end of the oil feeding pump is communicated with an installation pipe, the bottom end of the pipe body is rotatably connected with a rotating shaft, a grinding head is arranged at the bottom end of the rotating shaft, a circulating hole is formed in the rotating shaft, an impeller is fixedly connected to the top end of the rotating shaft, sealing bearings are rotatably arranged above and below the outer surface of the rotating shaft, a rotating block is hermetically arranged between two opposite sides of the sealing bearings, a rotating groove is formed in the inner surface of each sealing bearing, a plurality of communicating holes are formed in the peripheral surface of the rotating shaft and positioned in the rotating block, one end of the installation pipe sequentially penetrates through the pipe body, the rotating block and the rotating groove and extends to the inside of the rotating groove, the top of the grinding head is provided with a flow passage in a penetrating way, and the liquid inlet end of the flow passage is communicated with the liquid outlet end of the circulation hole.
As a further scheme of the invention: the fixed surface of axis of rotation bottom is connected with the connecting piece, the slip hole has all been seted up to the both sides of connecting piece, the internal surface sliding connection of slip hole has the installation pole, the draw-in groove has been seted up to the one end of installation pole, the internal surface fixed connection of draw-in groove has the slide bar, the surface of slide bar is provided with the gag lever post, the sliding tray has been seted up to the surface of gag lever post, the internal surface of sliding tray and the surface sliding connection of slide bar.
As a further scheme of the invention: spacing chamber has all been seted up to the both sides of bistrique, the internal surface in spacing chamber and the one end of installation pole and the surface looks adaptation of gag lever post.
As a further scheme of the invention: the grinding head is characterized in that a placing groove is formed in the top of the grinding head, a sealing gasket is arranged on the inner surface of the placing groove, and the top of the sealing gasket is in contact with the bottom of the rotating shaft.
As a further scheme of the invention: the air inlet channel is formed in the top of the inner cavity of the tube body, the article placing cavity is formed in one side of the tube body in a penetrating mode, the interior of the article placing cavity is communicated with the interior of the air inlet channel, the inner surface of the article placing cavity is communicated with the sealing piston in a sliding mode, and the connecting rod is fixedly connected to one side of the sealing piston.
As a further scheme of the invention: the outer surface cover of connecting rod is equipped with compression spring, compression spring's one end and one side fixed connection of sealed piston, compression spring's the other end and the one side fixed connection who puts the thing intracavity wall.
As a further scheme of the invention: one side of body is rotated and is connected with the dwang, perpendicular groove has been seted up to one side of dwang, the internal surface sliding connection who erects the groove has the pulling pole, the one end through connection pole of pulling pole extends to the outside of connecting rod.
The invention has the beneficial effects that:
(1) according to the invention, two sealing bearings are arranged on the outer surface of the rotating shaft, the rotating block is arranged between the two sealing bearings, the oil delivery pump delivers the engine oil to the inside of the rotating groove, the engine oil in the rotating groove enters the inside of the circulation hole through the communication hole and finally flows out through the flow channel, and by the structure, the engine oil can be sprayed on the surface of a polished piece while polishing is carried out, so that the temperature generated during polishing is reduced, and the practicability of the polishing machine is improved.
(2) According to the invention, the rotatable rotating rod is arranged on the pipe body, and the sealing piston on the connecting rod is driven to slide by the rotation of the rotating rod, so that the piston moves to one side far away from the air inlet channel, and the structure can control the air inlet switch and the air inlet amount, so that the rotating speed of the grinding head can be controlled, the structure is simple, and the practicability of the grinding head can be further improved.
(3) According to the grinding head structure, the sliding holes are formed in the two sides of the connecting piece, the sliding rods in the sliding holes and the matching between the limiting rods and the limiting cavity are utilized, after the limiting rods are inserted into the limiting cavity and are in contact with the inner wall, the limiting rods are continuously pushed to enable the sliding grooves and the sliding rods to rotate and slide, so that the sliding rods rotate, the grinding heads are limited by the sliding rods in the vertical direction, the grinding heads are installed quickly through the structure, and the practicability of the grinding heads is further improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall external view of the present invention;
FIG. 2 is a partial sectional view of the tube body according to the present invention;
FIG. 3 is a schematic view showing the internal structure of the connector of the present invention;
FIG. 4 is an external view of the mounting rod of the present invention;
fig. 5 is a partial sectional view showing the structure of a tubular body according to the present invention.
In the figure: 1. a pipe body; 2. an air pump; 3. a communicating pipe; 4. grinding heads; 5. an oil supply pump; 6. installing a pipe; 7. a rotating shaft; 8. rotating the block; 9. an impeller; 10. sealing the bearing; 11. a rotating groove; 12. a communicating hole; 13. a flow-through hole; 14. a connecting member; 15. a gasket; 16. a flow channel; 17. a slide hole; 18. mounting a rod; 19. a limiting cavity; 20. a card slot; 21. a slide bar; 22. a limiting rod; 23. a sliding groove; 24. an air inlet channel; 25. a storage cavity; 26. a connecting rod; 27. a compression spring; 28. a sealing piston; 29. rotating the rod; 30. a vertical slot; 31. pulling the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention is a pneumatic sander with engine oil lubrication, comprising a tube body 1, an air pump 2 and an oil feed pump 5, wherein an air outlet end of the air pump 2 is communicated with a communicating tube 3, an air outlet end of the communicating tube 3 is communicated with an air inlet end of the tube body 1, an oil outlet end of the oil feed pump 5 is communicated with a mounting tube 6, a rotating shaft 7 is rotatably connected to a bottom end of the tube body 1, a grinding head 4 is arranged at a bottom end of the rotating shaft 7, a circulation hole 13 is arranged inside the rotating shaft 7, an impeller 9 is fixedly connected to a top end of the rotating shaft 7, seal bearings 10 are rotatably arranged above and below an outer surface of the rotating shaft 7, a rotating block 8 is hermetically arranged between two opposite sides of the seal bearings 10, a rotating groove 11 is arranged on an inner surface of the seal bearing 10, a plurality of communication holes 12 are arranged on a peripheral surface of the rotating shaft 7 and inside the rotating block 8, the one end of installation pipe 6 runs through body 1, turning block 8 and rotation groove 11 in proper order and extends to the inside of rotating groove 11, runner 16 has been seted up in the top of bistrique 4 runs through, the feed liquor end of runner 16 and the play liquid end intercommunication of opening 13 set up two seal bearing 10 through the surface at axis of rotation 7 to set up turning block 8 between two seal bearing 10, oil feed pump 5 sends machine oil to the inside of rotating groove 11, and the machine oil in the rotation groove 11 passes through the inside that intercommunicating pore 12 got into opening 13, flows through runner 16 at last, can be when polishing through this structure, machine oil can spout on the surface of the piece of being polished, thereby reduce the produced temperature when polishing, thereby improve its practicality.
Through seting up sliding hole 17 in the both sides of connecting piece 14, utilize the cooperation between sliding rod 21 and gag lever post 22 and the spacing chamber 19 in the sliding hole 17, after gag lever post 22 inserts the inside of spacing chamber 19 and contacts with the inner wall, continuously promote sliding tray 23 and sliding rod 21 that gag lever post 22 can make and rotate, it is slip, thereby make sliding rod 21 rotate, thereby it is spacing to make sliding rod 21 carry out bistrique 4 in the vertical direction, it is comparatively quick to install bistrique 4 through this structure, further improve its practicality.
The surface of the bottom end of the rotating shaft 7 is fixedly connected with a connecting piece 14, two sides of the connecting piece 14 are respectively provided with a sliding hole 17, the inner surface of the sliding hole 17 is connected with a mounting rod 18 in a sliding way, and a spring may be provided on the outer surface of the mounting rod 18, the stopper rod 22 is brought into contact with the inner surface of the stopper cavity 19 by the urging force of the spring, thereby further ensuring the stability of the installation, one end of the installation rod 18 is provided with a clamping groove 20, a sliding rod 21 is fixedly connected to the inner surface of the clamping groove 20, a limiting rod 22 is arranged on the outer surface of the sliding rod 21, the outer surface of the limiting rod 22 is provided with a sliding groove 23, the inner surface of the sliding groove 23 is connected with the outer surface of the sliding rod 21 in a sliding way, limiting cavities 19 are formed in the two sides of the grinding head 4, and the inner surfaces of the limiting cavities 19 are matched with one end of the mounting rod 18 and the outer surface of the limiting rod 22.
The top of bistrique 4 has seted up the standing groove, the internal surface of standing groove is provided with sealed the pad 15, the bottom of sealed pad 15 and axis of rotation 7 is contacted.
One side of body 1 is rotated and is connected with dwang 29, perpendicular groove 30 has been seted up to one side of dwang 29, the internal surface sliding connection who erects groove 30 has pulling rod 31, the one end through connection pole 26 of pulling rod 31 and extend to the outside of connecting rod 26, through set up rotatable dwang 29 on body 1, the rotation that utilizes dwang 29 drives sealed piston 28 on the connecting rod 26 and slides, thereby make the piston remove to the one side of keeping away from intake duct 24, can control the switch of admitting air through this structure to and the volume of admitting air, thereby can control the rotational speed of bistrique 4, this structure is comparatively simple, can further improve its practicality.
The working principle of the invention is as follows: firstly, selecting a grinding head 4 with proper hardness, inserting the grinding head 4 into the connecting piece 14, inserting the mounting rod 18 into the sliding hole 17, after the limiting rod 22 in the clamping groove 20 contacts one side of the inner wall of the limiting cavity 19, sliding the sliding groove 23 on the outer surface of the sliding rod 21 so as to enable the limiting rod 22 to be in a vertical state, limiting the grinding head 4 in the vertical direction, pulling the rotating rod 29 to rotate, then pulling the pulling rod 31 to slide on the inner surface of the vertical groove 30, further pulling the connecting rod 26 to slide on the inner surface of the storage cavity 25, sliding the sealing piston 28 on the inner surface of the storage cavity 25 to one side far away from the air inlet 24, then starting the air pump 2, inputting high-pressure air into the communicating pipe 3, entering the air inlet 24 in the pipe body 1, and then blowing the air on the impeller 9 through a spiral pipe in the pipe body 1, thereby drive impeller 9 and rotate, the axis of rotation 7 at this moment rotates at the internal surface of sealed bearing 10 to drive bistrique 4 and rotate, after bistrique 4 and waiting to polish the piece contact, through starting oil feed pump 5 with the inside of installing tube 6 is taken out to the oil, and send into and rotate the inslot 11, then get into the inside of circulation hole 13 through the intercommunicating pore 12 on axis of rotation 7 surface, then spout through runner 16, thereby when polishing, can cool off.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a take lubricated pneumatic polisher of machine oil, its characterized in that, includes body (1), air pump (2) and oil feed pump (5), the end intercommunication of giving vent to anger of air pump (2) has communicating pipe (3), the end of giving vent to anger of communicating pipe (3) communicates with the inlet end of body (1), the play liquid end intercommunication of oil feed pump (5) has installation pipe (6), the bottom of body (1) is rotated and is connected with axis of rotation (7), the bottom of axis of rotation (7) is provided with bistrique (4), opening (13) have been seted up to the inside of axis of rotation (7), the top fixedly connected with impeller (9) of axis of rotation (7), the top and the below of axis of rotation (7) surface all rotate and are provided with sealed bearing (10), two sealed between the one side that sealed bearing (10) are relative is provided with rotation piece (8), rotation groove (11) have been seted up to the internal surface of sealed bearing (10), a plurality of intercommunicating pore (12) have been seted up to the global inside that just is located turning block (8) of axis of rotation (7), the one end of installation pipe (6) runs through body (1), turning block (8) and rotation groove (11) in proper order and extends to the inside in rotation groove (11), runner (16) have been seted up in running through at the top of bistrique (4), the feed liquor end of runner (16) and the play liquid end intercommunication of opening (13).
2. The air-operated sander with the oil lubrication according to claim 1, wherein a connecting piece (14) is fixedly connected to the surface of the bottom end of the rotating shaft (7), sliding holes (17) are formed in both sides of the connecting piece (14), an installation rod (18) is slidably connected to the inner surface of each sliding hole (17), a clamping groove (20) is formed in one end of each installation rod (18), a sliding rod (21) is fixedly connected to the inner surface of each clamping groove (20), a limiting rod (22) is arranged on the outer surface of each sliding rod (21), a sliding groove (23) is formed in the outer surface of each limiting rod (22), and the inner surface of each sliding groove (23) is slidably connected to the outer surface of each sliding rod (21).
3. The air-operated sander with oil lubrication according to claim 2, wherein the grinding head (4) is provided with a limiting cavity (19) on both sides, and the inner surface of the limiting cavity (19) is matched with one end of the mounting rod (18) and the outer surface of the limiting rod (22).
4. A pneumatic sander with oil lubrication according to claim 3, characterized in that the top of the grinding head (4) is equipped with a placement groove, the inner surface of the placement groove is provided with a sealing gasket (15), and the top of the sealing gasket (15) is in contact with the bottom of the rotating shaft (7).
5. The pneumatic grinding machine with the engine oil lubrication function according to claim 4, wherein an air inlet channel (24) is formed in the top of an inner cavity of the pipe body (1), an object accommodating cavity (25) is formed in one side of the pipe body (1) in a penetrating mode, the inside of the object accommodating cavity (25) is communicated with the inside of the air inlet channel (24), a sealing piston (28) is communicated with the inner surface of the object accommodating cavity (25) in a sliding mode, and a connecting rod (26) is fixedly connected to one side of the sealing piston (28).
6. The pneumatic sander with oil lubrication of claim 5, wherein the outer surface of the connecting rod (26) is sleeved with a compression spring (27), one end of the compression spring (27) is fixedly connected with one side of the sealing piston (28), and the other end of the compression spring (27) is fixedly connected with one side of the inner wall of the storage cavity (25).
7. A pneumatic sander with oil lubrication according to claim 6, wherein a rotating rod (29) is rotatably connected to one side of the tube body (1), a vertical slot (30) is formed in one side of the rotating rod (29), a pulling rod (31) is slidably connected to the inner surface of the vertical slot (30), and one end of the pulling rod (31) penetrates through the connecting rod (26) and extends to the outside of the connecting rod (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210371585.2A CN114714216A (en) | 2022-04-11 | 2022-04-11 | Take lubricated pneumatic polisher of machine oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210371585.2A CN114714216A (en) | 2022-04-11 | 2022-04-11 | Take lubricated pneumatic polisher of machine oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114714216A true CN114714216A (en) | 2022-07-08 |
Family
ID=82241983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210371585.2A Pending CN114714216A (en) | 2022-04-11 | 2022-04-11 | Take lubricated pneumatic polisher of machine oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114714216A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04256571A (en) * | 1991-01-31 | 1992-09-11 | Ntn Corp | Grinding spindle with tip angle |
| JP2000048926A (en) * | 1998-07-27 | 2000-02-18 | Harness Syst Tech Res Ltd | Rotary connection device |
| CN202399128U (en) * | 2011-12-27 | 2012-08-29 | 上海达特精密机械配件有限公司 | Oil injection type cooling mechanism inside honing head |
| CN110497311A (en) * | 2019-08-30 | 2019-11-26 | 浙江司贝宁精工科技有限公司 | A kind of grinding head mechanism with refrigerating function |
| CN211439400U (en) * | 2019-11-29 | 2020-09-08 | 沈阳国泰飞机制造有限公司 | Hand-held pneumatic grinding machine |
| CN111973249A (en) * | 2020-09-08 | 2020-11-24 | 贵州梓锐科技有限公司 | Water-cooling grinding head for operation |
| CN213673318U (en) * | 2020-07-31 | 2021-07-13 | 无棣县顺业不锈钢制品有限公司 | A fixed tool of polishing for injection molding |
| CN215986120U (en) * | 2021-10-09 | 2022-03-08 | 吉林省水利水电勘测设计研究院 | Water conservancy intellectualized information collection device convenient to maintain |
-
2022
- 2022-04-11 CN CN202210371585.2A patent/CN114714216A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04256571A (en) * | 1991-01-31 | 1992-09-11 | Ntn Corp | Grinding spindle with tip angle |
| JP2000048926A (en) * | 1998-07-27 | 2000-02-18 | Harness Syst Tech Res Ltd | Rotary connection device |
| CN202399128U (en) * | 2011-12-27 | 2012-08-29 | 上海达特精密机械配件有限公司 | Oil injection type cooling mechanism inside honing head |
| CN110497311A (en) * | 2019-08-30 | 2019-11-26 | 浙江司贝宁精工科技有限公司 | A kind of grinding head mechanism with refrigerating function |
| CN211439400U (en) * | 2019-11-29 | 2020-09-08 | 沈阳国泰飞机制造有限公司 | Hand-held pneumatic grinding machine |
| CN213673318U (en) * | 2020-07-31 | 2021-07-13 | 无棣县顺业不锈钢制品有限公司 | A fixed tool of polishing for injection molding |
| CN111973249A (en) * | 2020-09-08 | 2020-11-24 | 贵州梓锐科技有限公司 | Water-cooling grinding head for operation |
| CN215986120U (en) * | 2021-10-09 | 2022-03-08 | 吉林省水利水电勘测设计研究院 | Water conservancy intellectualized information collection device convenient to maintain |
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Application publication date: 20220708 |
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| RJ01 | Rejection of invention patent application after publication |