阅读说明：本技术 一种便于操作的可旋转式长轴打磨机 (Rotatable long shaft grinding machine convenient to operate ) 是由 不公告发明人 于 2018-06-27 设计创作，主要内容包括：本发明公开了一种便于操作的可旋转式长轴打磨机,涉及机械加工技术领域。该便于操作的可旋转式长轴打磨机,包括基座,所述基座左侧的内壁固定连接有法兰轴,所述法兰轴左侧分别固定连接有第一固定板和第二固定板,所述第一固定板和第二固定板的顶部右侧均开设有螺纹孔,所述第一固定板和第二固定板通过螺纹孔分别穿插设置有第一螺纹杆和第二螺纹杆,所述第一螺纹杆底部固定连接有前叉,所述前叉的内壁通过销轴活动连接有连接块。通过设置了前叉、连接块、上弧形压块、上弧形垫片、连接轴、下弧形压块、限位环、轴承和弧形夹具,可直接对中心架进行转动,减少了人力拆卸再重新安装的环节,节省了人力。(The invention discloses a rotatable long shaft grinding machine convenient to operate, and relates to the technical field of machining. This rotatable formula major axis polisher convenient to operation, including the base, the left inner wall fixedly connected with flange axle of base, flange axle left side difference first fixed plate of fixedly connected with and second fixed plate, the top right side of first fixed plate and second fixed plate all sets up threaded hole, first fixed plate and second fixed plate alternate respectively through the screw hole and are provided with first threaded rod and second threaded rod, first threaded rod bottom fixedly connected with front fork, the inner wall of front fork has the connecting block through round pin axle swing joint. Through having set up front fork, connecting block, going up the arc briquetting, going up arc gasket, connecting axle, arc briquetting, spacing ring, bearing and arc anchor clamps down, can directly rotate the center frame, reduced the link that the manpower was dismantled and was reinstalled, saved the manpower.)

1. A rotatable long-axis sander for ease of operation, comprising a base (1), characterized in that: the left side of the inner wall of the base (1) is fixedly connected with a flange shaft (2), the right side of the flange shaft (2) is respectively fixedly connected with a first fixing plate (3) and a second fixing plate (6), the right sides of the tops of the first fixing plate (3) and the second fixing plate (6) are respectively provided with a threaded hole, the threaded holes on the first fixing plate (3) and the second fixing plate (6) are respectively and alternately provided with a first threaded rod (4) and a second threaded rod (7), the bottom of the first threaded rod (4) is fixedly connected with a front fork (5), the inner wall of the front fork (5) is movably connected with a connecting block (8) through a pin shaft, the bottom of the connecting block (8) is fixedly connected with an upper arc-shaped pressing block (9), the bottom of the upper arc-shaped pressing block (9) is fixedly connected with the top of an upper arc-shaped gasket (10), and the top of the, arc briquetting (12) under the top fixedly connected with of connecting axle (11), the top of arc briquetting (12) and the bottom fixed connection of arc gasket (13) down, go up arc gasket (10) bottom and pass through major axis (14) swing joint down between arc gasket (13) top, the intermediate position swing joint of base (1) inner wall has centre frame (15), the side surface of centre frame (15) passes through bearing (17) and the inner wall swing joint of spacing ring (16), the bottom of spacing ring (16) and the inner wall fixed connection of base (1), the inner wall of spacing ring (16) has seted up the spacing groove, and the inner wall of spacing groove and the side surface fixed connection of bearing (17), the top fixedly connected with fixed block (18) of centre frame (15), the both sides of fixed block (18) all articulate with two arc anchor clamps (19) respectively through the round pin axle, inner wall fixedly connected with second arc gasket (20) of arc anchor clamps (19), the right side fixedly connected with motor (21) of base (1) inner wall, axis of rotation fixedly connected with head (22) are passed through in the left side of motor (21), the bottom of base (1) inner wall just is located head (22) under fixedly connected with dust storage bucket (23), four equal fixedly connected with support frames (24) in right angle in bottom of dust storage bucket (23), the delivery port of dust storage bucket (23) bottom is equipped with valve (25), the right side inner wall interlude of base (1) is provided with first pipeline (26) and second pipeline (27), second pipeline (27) right side is through first pipeline (26) and air exhauster (28) air intake fixed connection, the air outlet fixedly connected with third pipeline (29) of air exhauster (28), the one end that the air outlet was kept away from in third pipeline (29) runs through dust storage bucket (23) and extends its inside.

2. A rotatable sander for sanding rotatable shafts for convenience of operation as set forth in claim 1 wherein: the quantity of fixed block (18) is two, two fixed block (18) are in respectively the both sides of the bottom of arc anchor clamps (19), two arc anchor clamps (19) arc mouth symmetric distribution relatively, two arc anchor clamps (19) are all articulated with two fixed blocks (18) through the round pin axle.

3. A rotatable sander for sanding rotatable shafts for convenience of operation as set forth in claim 1 wherein: the number of the second arc-shaped gaskets (20) is two, and the materials of the upper arc-shaped gasket (10), the lower arc-shaped gasket (13) and the second arc-shaped gasket (20) are high-foaming polyethylene foam gaskets of chemical technology.

4. A rotatable sander for sanding rotatable shafts for convenience of operation as set forth in claim 1 wherein: the air inlet of the first pipeline (25) is positioned right above the polishing head (22), and the air inlet of the second pipeline (26) is positioned right below the polishing head (22).

5. A rotatable sander for sanding rotatable shafts for convenience of operation as set forth in claim 1 wherein: the bottom of the side surface of the central frame (15) is overlapped with the limiting ring (16).

6. A rotatable sander for sanding rotatable shafts for convenience of operation as set forth in claim 1 wherein: the bottom of the support frame (24) is fixedly connected with the inner bottom wall of the base (1).

Technical Field

The invention relates to the technical field of machining, in particular to a rotatable long shaft grinding machine convenient to operate.

Background

The machining process is a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to differences in machining modes, along with continuous development of the machining, the grinding machining becomes fine machining in the machining, and the problem that the inner part of a long shaft is difficult to grind is still solved.

Chinese patent publication No. CN204221595U discloses a positioning and clamping device for grinding inner holes of long shafts, which uses a tip to prop against the long shaft, and then uses a clamp to clamp the inner wall of the long shaft, so that the front and back coaxiality of the long shaft cannot be well guaranteed, and vibration is easily generated, which affects the final precision of grinding, and after one end of the long shaft is machined, the long shaft needs to be taken down and reinstalled, so as to grind the other end of the long shaft, which is labor-consuming and very inconvenient.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the rotatable long shaft grinding machine which is convenient to operate, and solves the problems that vibration is easy to generate, the coaxiality cannot be ensured, and manpower is consumed.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a rotatable long shaft grinding machine convenient to operate comprises a base, wherein a flange shaft is fixedly connected to the left side of the inner wall of the base, a first fixing plate and a second fixing plate are fixedly connected to the right side of the flange shaft respectively, threaded holes are formed in the right sides of the tops of the first fixing plate and the second fixing plate respectively, a first threaded rod and a second threaded rod are arranged in the threaded holes in the first fixing plate and the second fixing plate in an inserting mode respectively, a front fork is fixedly connected to the bottom of the first threaded rod, a connecting block is movably connected to the inner wall of the front fork through a pin shaft, an upper arc-shaped pressing block is fixedly connected to the bottom of the connecting block, the bottom of the upper arc-shaped pressing block is fixedly connected to the top of an upper arc-shaped gasket, a connecting shaft is fixedly connected to the top of the second threaded rod, a lower arc-shaped pressing block, the bottom of the upper arc-shaped gasket is movably connected with the top of the lower arc-shaped gasket through a long shaft, the middle position of the base is movably connected with a center frame, the side surface of the center frame is movably connected with a limiting ring through a bearing, the inner wall of the limiting ring is provided with a limiting groove, the limiting ring is fixedly connected with the outer surface of the bearing through the limiting groove, the top of the center frame is fixedly connected with a fixed block, two sides of the fixed block are respectively hinged with an arc-shaped clamp through a pin shaft, the inner wall of the arc-shaped clamp is fixedly connected with a second arc-shaped gasket, the inner wall of the right side of the base is fixedly connected with a motor, the left side of the motor is fixedly connected with a polishing head through a rotating shaft, the inner wall of the bottom of the base is fixedly connected with a dust storage barrel at the position right below the polishing head, the right side inner wall of base alternates and is provided with first pipeline and second pipeline, the right side fixed connection of second pipeline right side through first pipeline and air exhauster, the air outlet fixedly connected with third pipeline of air exhauster, the one end fixed connection that the air outlet was kept away from to the third pipeline is inside the dust storage bucket.

Preferably, the number of the fixed blocks is two, the two fixed blocks are respectively located on two sides of the bottom of the arc-shaped fixture, the arc openings of the arc-shaped fixture are symmetrically distributed relatively, and the two arc-shaped fixtures are hinged to the two fixed blocks through pin shafts.

Preferably, the number of second arc gasket is two, go up the material of arc gasket, lower arc gasket and second arc gasket and be the high foaming polyethylene foam pad of chemical technology.

Preferably, the air inlet of the first pipeline is positioned right above the polishing head, and the air inlet of the second pipeline is positioned right below the polishing head.

Preferably, the bottom of the side surface of the center frame is overlapped with the limit ring.

Preferably, the bottom of the supporting frame is fixedly connected with the inner bottom wall of the base.

Preferably, a handle is fixedly connected to the middle of the side surface of the center frame.

Preferably, the valve is a manual valve, and sewage can be discharged by pulling a valve handle.

(III) advantageous effects

The invention provides a rotatable long shaft grinding machine convenient to operate. The method has the following beneficial effects:

(1) this rotatable formula major axis polisher convenient to operation, through having set up the front fork, the connecting block, go up the arc briquetting, go up the arc gasket, the connecting axle, arc briquetting down, the spacing ring, bearing and arc anchor clamps, after major axis one end grinding is accomplished, through adjusting first threaded rod, arc briquetting and last arc gasket reciprocate in the drive, the cooperation is down arc briquetting and arc gasket compress tightly the major axis laminating down, with the rotatory one hundred eighty degrees of center rest, make major axis left end face and right-hand member face exchange, close the arc anchor clamps at center rest top, then lock arc anchor clamps with the card axle, can grind the major axis other end, make the major axis under the condition that does not dismantle, can directly rotate the center rest, the link of reinstallating has been reduced the manpower dismantlement again, the manpower has been saved.

(2) This rotatable formula major axis polisher convenient to operation through having set up first pipeline, second pipeline, air exhauster, third pipeline and dust storage bucket, starts the air exhauster, inhales first pipeline and second pipeline through a large amount of dusts and sweeps that first pipeline and second pipeline produced when will grinding, conducts the dust storage bucket through the third pipeline in, can guarantee that operating personnel's is healthy, guarantees simultaneously that operating personnel does not receive the influence of dust and sweeps when the operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the core frame structure of the present invention;

FIG. 3 is a side view of an upper arcuate compact structure of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of the invention at B in FIG. 1.

In the figure: the device comprises a base 1, a flange shaft 2, a first fixing plate 3, a first threaded rod 4, a front fork 5, a second fixing plate 6, a second threaded rod 7, a connecting block 8, an upper arc pressing block 9, an upper arc gasket 10, a connecting shaft 11, a lower arc pressing block 12, a lower arc gasket 13, a long shaft 14, a central frame 15, a limiting ring 16, a bearing 17, a fixing block 18, an arc clamp 19, a second arc gasket 20, a motor 21, a polishing head 22, a dust storage barrel 23, a support frame 24, a valve 25, a first pipeline 26, a second pipeline 27, a suction fan 28 and a third pipeline 29.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a rotatable long shaft grinding machine convenient to operate comprises a base 1, a flange shaft 2 is fixedly connected to the left side of the inner wall of the base 1, a first fixing plate 3 and a second fixing plate 6 are fixedly connected to the right side of the flange shaft 2 respectively, threaded holes are formed in the right sides of the tops of the first fixing plate 3 and the second fixing plate 6 respectively, a first threaded rod 4 and a second threaded rod 7 are arranged on the first fixing plate 3 and the second fixing plate 6 in an inserting mode through the threaded holes respectively, an upper arc pressing block 9 can be adjusted and swung left and right by self by arranging a front fork 5 and a connecting block 8, the upper arc pressing block 9 can be adjusted by self when pressing a long shaft 14, the surface of the long shaft 14 is attached to the upper arc pressing block 9, the front fork 5 is fixedly connected to the bottom of the first threaded rod 4, the connecting block 8 is movably connected to the inner wall of the front fork 5 through a pin shaft, the upper arc pressing block, the top of the second threaded rod 7 is fixedly connected with a connecting shaft 11, the top of the connecting shaft 11 is fixedly connected with a lower arc-shaped pressing block 12, the top of the lower arc-shaped pressing block 12 is fixedly connected with the bottom of a lower arc-shaped gasket 13, an upper arc-shaped gasket 10 and the lower arc-shaped gasket 13 can better protect a long shaft 14, the long shaft 14 cannot be deformed due to clamping of a clamp, the bottom of the upper arc-shaped gasket 10 is movably connected with the top of the lower arc-shaped gasket 13 through the long shaft 14, the middle position of the inner bottom wall of the base 1 is movably connected with a center frame 15, the side surface of the center frame 15 is movably connected with a limiting ring 16 through a bearing 17, the limiting ring 16 is arranged to ensure the stability of the center frame 15 during rotation, the bottom of the limiting ring 16 is fixedly connected with the inner wall of the base 1, the inner wall of the limiting ring 16 is provided, the side surface of the center frame 15 is fixedly connected with the handle, through setting up the handle, it is more convenient to make the operative employee rotate the center frame 15, the top fixedly connected with fixed block 18 of the center frame 15, both sides of the fixed block 18 are all articulated with arc-shaped clamp 19 through the axis pin respectively, the inner wall fixedly connected with second arc-shaped gasket 20 of the arc-shaped clamp 19, the second arc-shaped gasket 20 can better protect the major axis 14 from deforming because of the clamping of the clamp, through setting up the arc-shaped clamp 19, in the installation of the major axis 14, the arc-shaped clamp 19 can better fit the major axis 14, make the major axis 14 not produce the vibration in the grinding process, more stable, this rotatable major axis polisher convenient to operate, through setting up the first threaded rod 4, the second threaded rod 6, the front fork 5, the connecting block 8, go up the arc-shaped pressing block 9, go up the arc-shaped gasket 10, the grinding machine comprises a lower arc-shaped gasket 13, a limiting ring 16, a bearing 17, an arc-shaped clamp 19 and a second arc-shaped gasket 20, wherein after one end of a long shaft 14 is ground, an upper arc-shaped pressing block 9 and an upper arc-shaped gasket 10 are driven to move up and down by adjusting a first threaded rod 4, the long shaft 14 is tightly attached and pressed by matching with the lower arc-shaped pressing block 12 and the lower arc-shaped gasket 13, a center frame 15 is rotated by one hundred eighty degrees, the left end face and the right end face of the long shaft 14 are exchanged, the arc-shaped clamp 19 at the top of the center frame 15 is closed, then the arc-shaped clamp 19 is locked by a clamping shaft, the other end of the long shaft 14 can be ground, the center frame 15 can be directly rotated under the condition that the long shaft 14 is not disassembled, the link of manual disassembly and re-assembly is reduced, manpower is saved, a motor 21 is fixedly connected to the inner wall on the right side of a base 1, a grinding head 22 is, the bottom of the dust storage barrel 23 is fixedly connected with a supporting frame 24 all around, a water outlet at the bottom of the dust storage barrel 23 is provided with a valve 25, the valve 25 is arranged to replace and clean waste water in the dust storage barrel 23 in time, a first pipeline 26 and a second pipeline 27 are arranged on the inner wall of the right side of the base 1 in an inserting mode, the right side of the second pipeline 27 is fixedly connected with the right side of an exhaust fan 28 through the first pipeline 26, two air inlets are formed for cleaning waste scraps generated in the grinding process more effectively, an air outlet of the exhaust fan 28 is fixedly connected with a third pipeline 29, one end, far away from the air outlet, of the third pipeline 29 is fixedly connected to the inside of the dust storage barrel 23, water of one fourth of the volume of the dust storage barrel 23 is added into the dust storage barrel 23, it can be ensured that dust and waste scraps entering the dust storage barrel 23 cannot float everywhere, and the rotatable long shaft grinding machine convenient to operate, The exhaust fan 28, the third pipeline 29 and the dust storage barrel 23 are started, the exhaust fan 28 is started, a large amount of dust and waste scraps generated during grinding are sucked into the first pipeline 26 and the second pipeline 27 through the first pipeline 26 and the second pipeline 27 and are conducted into the dust storage barrel 23 through the third pipeline 29, the physical health of an operator can be guaranteed, and meanwhile, the operator is not influenced by the dust and the waste scraps during operation.

The working principle is as follows: when the device is mounted and dismounted, the lower arc-shaped pressing block 12 and the lower arc-shaped gasket 13 which are connected by the connecting shaft 11 are driven to move up and down by adjusting the second threaded rod 7, so that the height of the lower arc-shaped pressing block 12 and the height of the lower arc-shaped gasket 13 are consistent with the height of the arc-shaped clamp 19 at the top of the central frame 15, the long shaft 14 is attached to the lower arc-shaped gasket 13 and the second arc-shaped gasket 20, the upper arc-shaped pressing block 9 and the upper arc-shaped gasket 10 are driven to move down by adjusting the first threaded rod 4, the lower arc-shaped pressing block 12 and the lower arc-shaped gasket 13 are matched to attach and press the long shaft 14, the arc-shaped clamp 19 at the top of the central frame 15 is closed, then the arc-shaped clamp 19 is locked by using the clamping shaft, the motor 21 is started, the polishing head 22 is driven to grind the inner wall of the long shaft 14, the exhaust fan, first threaded rod 4 is adjusted upwards, center frame 15 is rotated one hundred eighty degrees, the left end face and the right end face of long shaft 14 are exchanged, grinding of the other end of long shaft 14 can be conducted, and when the grinding tool is detached, only first threaded rod 4 needs to be adjusted upwards to adjust the arc-shaped clamp 19 at the top of center frame 15.

In summary, the following steps:

1. the rotatable long shaft grinding machine convenient to operate is characterized in that a first threaded rod 4, a second threaded rod 6, a front fork 5, a connecting block 8, an upper arc pressing block 9, an upper arc gasket 10, a connecting shaft 11, a lower arc pressing block 12, a lower arc gasket 13, a limiting ring 16, a bearing 17, an arc clamp 19 and a second arc gasket 20 are arranged, after grinding of one end of a long shaft 14 is completed, the upper arc pressing block 9 and the upper arc gasket 10 are driven to move up and down by adjusting the first threaded rod 4, the long shaft 14 is attached and pressed by matching with the lower arc pressing block 12 and the lower arc gasket 13, a center frame 15 is rotated by one hundred eighty degrees, the left end face and the right end face of the long shaft 14 are exchanged, the arc clamp 19 at the top of the center frame 15 is closed, then the arc clamp 19 is locked by a clamping shaft, the other end of the long shaft 14 can be ground, the long shaft 14 can directly rotate on the center, the link of manual disassembly and reinstallation is reduced, and the labor is saved.

2. This rotatable long axis polisher convenient to operation through having set up first pipeline 26, second pipeline 27, air exhauster 28, third pipeline 29 and dust storage bucket 23, starts air exhauster 28, inhales a large amount of dust and sweeps that produce when will grinding through first pipeline 26 and second pipeline 27 into first pipeline 26 and second pipeline 27, conducts in dust storage bucket 23 through third pipeline 29, can guarantee operating personnel's healthy, guarantees simultaneously that operating personnel does not receive the influence of dust and sweeps when the operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.