阅读说明：本技术 一种管口打磨装置 (pipe orifice polishing device ) 是由 史晓敏 于 2019-09-10 设计创作，主要内容包括：本发明提供了一种管口打磨装置,包括：底台,所述底台包括水平设置的台面；旋转机构,所述旋转机构包括旋转驱动单元和限位单元,所述限位单元包括水平设置在固定块上的旋转通孔和与所述固定块转动连接的旋转轴,所述旋转驱动单元能够驱动所述旋转轴转动,所述旋转轴的一端固定有夹具；打磨机构,所述打磨机构包括打磨单元、打磨气缸和转盘组,所述转盘组包括自上而下同轴转动设置的第一转盘、第二转盘和第三转盘,所述打磨气缸固定设置在所述第一转盘上,所述打磨单元固定设置在所述打磨气缸的伸缩杆上。这种管口打磨装置的打磨单元可以自由的转动,打磨单元可以在不同的角度对管口进行打磨,让打磨的精度变高。(The invention provides a pipe orifice polishing device, which comprises: the base platform comprises a horizontally arranged table top; the rotary mechanism comprises a rotary driving unit and a limiting unit, the limiting unit comprises a rotary through hole horizontally arranged on a fixed block and a rotary shaft rotationally connected with the fixed block, the rotary driving unit can drive the rotary shaft to rotate, and a clamp is fixed at one end of the rotary shaft; the polishing mechanism comprises a polishing unit, a polishing air cylinder and a turntable group, wherein the turntable group comprises a first turntable, a second turntable and a third turntable which are coaxially rotated from top to bottom, the polishing air cylinder is fixedly arranged on the first turntable, and the polishing unit is fixedly arranged on a telescopic rod of the polishing air cylinder. The polishing unit of the pipe orifice polishing device can freely rotate, and the polishing unit can polish the pipe orifices at different angles, so that the polishing precision is high.)

1. a kind of pipe orifice grinding device, characterized by comprising:

The base platform comprises a horizontally arranged table top;

the rotary mechanism comprises a rotary driving unit and a limiting unit, the limiting unit comprises a fixed block fixedly arranged on the table board, a circular rotary through hole is horizontally arranged on the fixed block, a rotary shaft is arranged in the rotary through hole and is rotatably connected with the fixed block through a bearing, the rotary driving unit can drive the rotary shaft to rotate, and a clamp is fixed at one end of the rotary shaft;

Grinding machanism, grinding machanism is including the unit of polishing, the cylinder of polishing and carousel group, carousel group is including top-down range upon range of first carousel, second carousel and the third carousel that sets up, first carousel, second carousel and the coaxial rotation setting of third carousel, the cylinder of polishing is fixed to be set up on the first carousel, the unit of polishing is fixed to be set up on the telescopic link of cylinder of polishing, the unit of polishing includes columniform stick and the drive of polishing stick pivoted polishing motor, the length direction of stick of polishing with the length direction of the telescopic link of cylinder of polishing is parallel.

2. A pipe orifice grinding device as defined in claim 1, wherein:

The rotary driving unit comprises a first air cylinder, a driving gear block and a limiting groove, the limiting groove is fixedly arranged on the table board, the driving gear block is in sliding fit with the limiting groove, the first air cylinder is fixedly arranged on one side of the limiting groove, the length direction of a telescopic rod of the first air cylinder is parallel to the length direction of the limiting groove, and the telescopic rod of the first air cylinder is fixedly connected with one end of the driving gear block;

The driving tooth block is provided with upward protruding teeth, a gear is fixedly and coaxially fixed at one end, close to the driving tooth block, of the rotating shaft, and the gear is meshed with the protruding teeth.

3. a pipe orifice grinding device as defined in claim 2, wherein:

A moving mechanism is further arranged below the polishing mechanism and comprises a second cylinder, a bottom plate and a moving plate, the bottom plate is fixedly arranged on the table top, two sliding rails protrude from the bottom plate, the length directions of the sliding rails are parallel to the length direction of the rotating shaft, the moving plate is horizontally arranged above the bottom plate, two groups of sliding blocks are fixed below the moving plate, and the two groups of sliding blocks are respectively in sliding fit with the sliding rails;

The second cylinder is fixedly arranged on the table board, the length direction of the telescopic rod of the second cylinder is parallel to the length direction of the sliding rail, one side of the moving plate, which is close to the second cylinder, is fixedly provided with a vertically arranged connecting plate, and the telescopic rod of the second cylinder is fixedly connected with the connecting plate.

4. A pipe orifice grinding device as defined in claim 3, wherein:

The clamp comprises a first clamping block, a second clamping block and a connecting block, the first clamping block and the connecting block are fixedly connected through two connecting shafts, and the second clamping block is located between the first clamping block and the connecting block and is sleeved on the two connecting shafts in a sliding manner;

First clamp splice and second clamp splice all are equipped with the double-layered groove, the double-layered groove of first clamp splice with the double-layered groove opening of first clamp splice sets up relatively, the second clamp splice is kept away from one side of first clamp splice is equipped with the regulation pivot, the regulation pivot pass through the bearing with the second clamp splice rotates to be connected, the one end of regulation pivot is passed the connecting block outwards stretches out and with the coaxial fixed connection of hand wheel, the length direction of regulation pivot is on a parallel with the length direction of connecting axle.

5. A tube orifice grinding device as defined in claim 4, wherein:

The third turntable is provided with angle scales, and an angle indicating plate is fixed below the first turntable.

Technical Field

The invention relates to the field of mechanical polishing and processing, in particular to a pipe orifice polishing device.

Background

At present, after pipes such as steel pipes and aluminum pipes are cut, the cut is inevitably contaminated with dirt or scraps, which not only risks cutting during transportation but also is not beneficial to the next treatment of the pipes, so that the pipe opening of the cut pipes needs to be polished. However, the pipe orifice grinding tool in the prior art can only roughly grind the pipe orifice end of the pipe, and cannot perform fine grinding treatment according to the actual condition of the use of the pipe, and the grinding angle is selected.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problem of low polishing precision of a polishing tool in the prior art, the invention provides a pipe orifice polishing device to solve the problem.

the technical scheme adopted by the invention for solving the technical problems is as follows: a pipe orifice grinding device, comprising:

The base platform comprises a horizontally arranged table top;

the rotary mechanism comprises a rotary driving unit and a limiting unit, the limiting unit comprises a fixed block fixedly arranged on the table board, a circular rotary through hole is horizontally arranged on the fixed block, a rotary shaft is arranged in the rotary through hole and is rotatably connected with the fixed block through a bearing, the rotary driving unit can drive the rotary shaft to rotate, and a clamp is fixed at one end of the rotary shaft;

Grinding machanism, grinding machanism is including the unit of polishing, the cylinder of polishing and carousel group, carousel group is including top-down range upon range of first carousel, second carousel and the third carousel that sets up, first carousel, second carousel and the coaxial rotation setting of third carousel, the cylinder of polishing is fixed to be set up on the first carousel, the unit of polishing is fixed to be set up on the telescopic link of cylinder of polishing, the unit of polishing includes columniform stick and the drive of polishing stick pivoted polishing motor, the length direction of stick of polishing with the length direction of the telescopic link of cylinder of polishing is parallel.

Preferably, the rotary driving unit comprises a first cylinder, a driving gear block and a limiting groove, the limiting groove is fixedly arranged on the table board, the driving gear block is in sliding fit with the limiting groove, the first cylinder is fixedly arranged on one side of the limiting groove, the length direction of a telescopic rod of the first cylinder is parallel to the length direction of the limiting groove, and the telescopic rod of the first cylinder is fixedly connected with one end of the driving gear block;

The driving tooth block is provided with upward protruding teeth, a gear is fixedly and coaxially fixed at one end, close to the driving tooth block, of the rotating shaft, and the gear is meshed with the protruding teeth.

Preferably, a moving mechanism is further arranged below the polishing mechanism, the moving mechanism comprises a second cylinder, a bottom plate and a moving plate, the bottom plate is fixedly arranged on the table top, two sliding rails protrude from the bottom plate, the length directions of the sliding rails are parallel to the length direction of the rotating shaft, the moving plate is horizontally arranged above the bottom plate, two groups of sliding blocks are fixedly arranged below the moving plate, and the two groups of sliding blocks are respectively in sliding fit with the sliding rails;

The second cylinder is fixedly arranged on the table board, the length direction of the telescopic rod of the second cylinder is parallel to the length direction of the sliding rail, one side of the moving plate, which is close to the second cylinder, is fixedly provided with a vertically arranged connecting plate, and the telescopic rod of the second cylinder is fixedly connected with the connecting plate.

preferably, the clamp comprises a first clamping block, a second clamping block and a connecting block, the first clamping block and the connecting block are fixedly connected through two connecting shafts, and the second clamping block is located between the first clamping block and the connecting block and is sleeved on the two connecting shafts in a sliding manner;

First clamp splice and second clamp splice all are equipped with the double-layered groove, the double-layered groove of first clamp splice with the double-layered groove opening of first clamp splice sets up relatively, the second clamp splice is kept away from one side of first clamp splice is equipped with the regulation pivot, the regulation pivot pass through the bearing with the second clamp splice rotates to be connected, the one end of regulation pivot is passed the connecting block outwards stretches out and with the coaxial fixed connection of hand wheel, the length direction of regulation pivot is on a parallel with the length direction of connecting axle.

Preferably, the third rotary table is provided with angle scales, and an angle indicating plate is fixed below the first rotary table.

the pipe orifice polishing device has the advantages that the polishing unit of the pipe orifice polishing device is fixedly arranged on the rotating disc group, the polishing unit can rotate freely, the polishing unit can polish the pipe orifice at different angles, and polishing precision is high.

drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the pipe orifice grinding device of the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a partially enlarged view of fig. 1.

Fig. 4 is a partial structural schematic diagram of a preferred embodiment of the pipe orifice grinding device of the present invention.

In the figure, 1, a bottom table, 101, a table top, 2, a rotating mechanism, 201, a first air cylinder, 202, a driving gear block, 203, a limiting groove, 204, a fixing block, 205, a rotating shaft, 206, a gear, 207, a clamp, 2071, a first clamping block, 2072, a second clamping block, 2073, a connecting block, 2074, a connecting shaft, 2075, an adjusting rotating shaft, 2076, a hand wheel, 3, a polishing mechanism, 301, a first rotating disc, 302, a second rotating disc, 303, a third rotating disc, 304, a polishing air cylinder, 305, a polishing motor, 306, a polishing rod, 4, a moving mechanism, 401, a bottom plate, 402, a table top, 403, a second air cylinder, 404 and a connecting plate.

Detailed Description

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 4, the present invention provides a pipe orifice polishing device, including:

The base table 1 comprises a base frame and a table plate, wherein the base frame is arranged in a cube, the table plate is fixed above the base frame, the base frame is made of aluminum alloy, and the upper surface of the table plate is a table top 101 which is horizontally arranged.

And the rotating mechanism 2 comprise a rotating driving unit and a limiting unit.

The rotation driving unit includes a first cylinder 201, a driving block 202, and a stopper groove 203. The limiting groove 203 is arranged on a limiting plate, the limiting plate is a horizontal plate fixed on the table top 101 through a bolt, and two raised strips parallel to each other are matched to form the limiting groove 203 on the limiting plate. The limiting groove 203 is provided with a driving gear block 202, and the driving gear block 202 is a cube with protruding teeth on the upper surface. The first cylinder 201 is fixed on one side of the limiting plate, the length direction of the telescopic rod of the first cylinder 201 is parallel to the length direction of the limiting groove 203, and the telescopic rod of the first cylinder 201 is fixedly connected with one end of the driving tooth block 202. After the first cylinder 201 works, the telescopic rod of the first cylinder 201 can drive the driving gear block 202 to move along the limiting groove 203.

The limiting unit comprises a fixing block 204 fixedly arranged on the table-board 101, and the fixing block 204 is fixed on the table-board 101 through screws. The fixed block 204 is horizontally provided with a circular rotating through hole, a bearing is arranged in the rotating through hole, and a rotating shaft 205 is sleeved on an inner ring of the bearing. The outer ring of the bearing is in interference fit with the inner wall of the rotating through hole, and the inner ring of the bearing is in interference fit with the rotating shaft 205. One end of the rotating shaft 205 is positioned above the driving block 202, and a gear 206 is coaxially fixed to one end of the rotating shaft 205 positioned above the driving block 202, and the gear 206 is engaged with the protruding teeth of the driving block 202.

The other end of the rotating shaft 205 is fixed with a clamp 207, and the clamp 207 includes a first clamp block 2071, a second clamp block 2072 and a connecting block 2073. First clamp splice 2071 and connecting block 2073 are through two parallel arrangement's connecting axle 2074 fixed connection, and second clamp splice 2072 is located between first clamp splice 2071 and the connecting block 2073 and slip the cover and cup joint on two connecting axles 2074. One side of the second clamping block 2072, which is far away from the first clamping block 2071, is provided with an adjusting rotating shaft 2075, one end of the adjusting rotating shaft 2075 is rotatably connected with the second clamping block 2072 through a bearing, and the length direction of the adjusting rotating shaft 2075 is parallel to the length direction of the connecting shaft 2074. The adjusting rotating shaft 2075 extends from the second clamping block 2072 towards a direction away from the first clamping block 2071 and penetrates through the connecting block 2073, the other end of the adjusting rotating shaft 2075 is coaxially and fixedly connected with the hand wheel 2076, and the adjusting rotating shaft 2075 is rotatably connected with the connecting block 2073 through a bearing. First clamp splice 2071 includes first splint, and the sunken triangular clamp groove that has the opening to second clamp splice 2072 on the first splint, second clamp splice 2072 include two second splint, all sunken triangular clamp groove that has the opening to first clamp splice 2071 on two splint. When the second clamping block 2072 and the first clamping block 2071 are tightly attached to each other, the first clamping plate is located between the two second clamping plates. The clamping grooves of the first clamping block 2071 and the clamping grooves of the second clamping block 2072 are all provided with strip-shaped lines for increasing friction force.

When the pipe clamping device is used, a user firstly places a pipe in the clamp 207, then rotates the hand wheel 2076 to enable the first clamping block 2071 and the second clamping block 2072 to be close to each other, and the first clamping block 2071 and the second clamping block 2072 are matched to clamp the pipe. Then the first air cylinder 201 drives the driving gear block 202 to move along the limiting groove 203, and the driving gear block 202 drives the rotating shaft 205 to rotate through the meshing action with the gear 206, so that the pipe fixed in the clamp 207 is rotated. The pipe can rotate at a slower speed by using the meshing mode of the driving gear block 202 and the gear 206, so that the time for receiving and processing the pipe is ensured, the pipe can rotate, and the physical labor of a user is saved. The rotating shaft 205 is a hollow rotating shaft, and when a pipe with an excessively long length is processed, a user can firstly pass the pipe through the rotating shaft 205 and then fix the pipe on the clamp 207, so that the pipe is polished.

grinding mechanism 3, grinding mechanism 3 includes the unit of polishing, polishes cylinder 304 and carousel group.

the turntable group comprises a first turntable 301, a second turntable 302 and a third turntable 303 which are stacked from top to bottom, and the first turntable 301, the second turntable 302 and the third turntable 303 are hinged with the same vertically arranged hinge shaft. The shape of first carousel 301 is the rectangle that the articulated department place one end was done the circular processing, and the cylinder 304 of polishing is fixed to be set up on first carousel 301, and the length direction of the telescopic link of cylinder 304 of polishing is parallel with the length direction of first carousel 301. The unit of polishing is fixed to be set up on the telescopic link of cylinder 304 of polishing, and the unit of polishing includes columniform stick 306 and the drive stick 306 pivoted motor 305 of polishing, and the length direction of the stick 306 of polishing is parallel with the length direction of the telescopic link of cylinder 304 of polishing. The upper surface of the third rotating disc 303 is a horizontal plane, and angle scales are marked on the upper surface of the third rotating disc 303 along the fan-shaped arc edge, and the angle scales range from 0 degree to 60 degrees. An angle indicating plate is fixed below the first rotary disc 301, and the lower edge of the angle indicating plate is arranged close to the upper surface of the third rotary disc 303.

after the pipe fixed on the clamp 207 rotates, the grinding cylinder 304 works to drive the grinding unit to move towards one end close to the cut of the pipe, and the grinding rod 306 which rotates under the driving of the grinding motor 305 can grind the cut of the pipe. The slowly rotating tubing enables the grinding rod 306 to grind all parts of the cut of the tubing, and the angle indicated by the angle indicator plate is 0 degrees. After the pipe is polished at the 0-degree position, a user can slowly rotate the first turntable 301 clockwise to enable the angle indicating plate to indicate other polishing angles, so that the polishing rod 306 polishes the cut of the pipe at other angles.

In a specific embodiment, a moving mechanism 4 is further disposed below the grinding mechanism 3, and the moving mechanism 4 includes a second cylinder 403, a bottom plate 401, and a moving plate 402.

the bottom plate 401 is fixedly disposed on the table top 101, two slide rails protrude from the bottom plate 401, and the length directions of the slide rails are parallel to the length direction of the rotating shaft 205. The moving plate 402 is horizontally arranged above the bottom plate 401, and two groups of sliding blocks are fixed below the moving plate 402 and are respectively in sliding fit with the sliding rails. The second cylinder 403 is fixedly arranged on the table top 101, the length direction of the telescopic rod of the second cylinder 403 is parallel to the length direction of the sliding rail, a connecting plate 404 which is vertically arranged is fixedly arranged on one side of the moving plate 402 close to the second cylinder 403, and the telescopic rod of the second cylinder 403 is fixedly connected with the connecting plate 404.

the user may meet length inconsistent tubular product when polishing, and when meeting the tubular product of length overlength short, second cylinder 403 can drive movable plate 402 and make movable plate 402 remove to the direction that is close to anchor clamps 207, lets the distance between unit and the anchor clamps 207 of polishing shorten to the length of adaptation tubular product has improved mouth of pipe grinding device's application scope.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.