CN211868033U - Automatic tapping machine for large-diameter plastic winding pipe - Google Patents
Automatic tapping machine for large-diameter plastic winding pipe Download PDFInfo
- Publication number
- CN211868033U CN211868033U CN202020385625.5U CN202020385625U CN211868033U CN 211868033 U CN211868033 U CN 211868033U CN 202020385625 U CN202020385625 U CN 202020385625U CN 211868033 U CN211868033 U CN 211868033U
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- moving mechanism
- rack
- tapping machine
- automatic tapping
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- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 238000004804 winding Methods 0.000 title claims abstract description 27
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 23
- 238000003801 milling Methods 0.000 claims abstract description 53
- 239000004429 Calibre Substances 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 67
- 238000003754 machining Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Abstract
The utility model discloses an automatic tapping machine of heavy-calibre plastics winding pipe, automatic tapping machine of heavy-calibre plastics winding pipe wherein, including the frame to and the assembly be used for controlling the first triaxial aggregate unit of milling cutter hole milling location, fix the milling cutter on first triaxial aggregate unit output control end, be used for driving pipe pivoted supplementary opening device in the frame. The utility model discloses can improve machining efficiency, processingquality when the different angular position openings of pipe. The utility model is suitable for a use when the pipe upper shed such as plastic tubing, steel pipe, especially the diameter is 200mm to 5 m's plastics winding pipe or steel pipe.
Description
Technical Field
The utility model belongs to the technical field of machining, a pipe automatic opening is related to, specifically speaking is a heavy-calibre plastics winding pipe automatic tapping machine.
Background
At present, when a large-caliber plastic winding pipe used on a tail gas purification tower is mechanically processed, openings need to be formed in different angle positions of the plastic winding pipe so as to be used for connecting other pipe fittings. In the prior art, the circular tube is opened at different angle positions by a manual hand-held milling cutter, and when the mode is adopted, on one hand, a worker often difficultly accurately controls the milling cutter, so that the notch is not flat, and the machining precision of a milling machining hole is reduced; on the other hand, the worker has low hole opening efficiency and cannot meet the requirement of batch production.
In the prior art, a mode of positioning a milling cutter to complete an opening on a circular tube by replacing manual control through mechanical three-axis linkage is adopted, and although hole milling operation on the circular tube can be realized, the circular tube in the prior art is often fixed, so that the following defects are often existed in the actual operation process:
firstly, the processing efficiency is low. Because the angular positions of the openings to be milled on the plastic winding round pipe are different (namely the axis connecting line of the openings to be milled is not parallel to the axis of the round pipe), after one opening is milled on the round pipe, the plastic winding pipe needs to be manually rotated by a certain angle so as to mill another opening on the round pipe. When the plastic winding pipe is rotated manually, the labor time is consumed, the rotation precision is low, and the processing efficiency of the round pipe is greatly influenced.
Secondly, the processing quality is poor. Because the milling cutter mills holes on the round pipe with the curved surface, when the round pipe is fixed and the milling cutter mills different positions of the round pipe, the required milling cutter has different use lengths. Especially, a milling cutter needs to have enough length to complete a complete circle of hole milling operation for a large-diameter circular pipe with a larger wall thickness. When the milling cutter is long, the blade easily vibrates in the hole milling process to cause the condition that the milling hole is rough, so that the quality of an opening on a circular tube is reduced, and the quality of a processed product is influenced.
And thirdly, the method is not suitable for cutting pipe sections. In the actual course of working, often need cut whole root pipe segmentation according to production needs, prior art's two kinds of modes can not be applicable to in the pipeline section cutting operation and use.
SUMMERY OF THE UTILITY MODEL
For solving the above not enough that exists among the prior art, the utility model aims at providing an automatic tapping machine of heavy-calibre plastics winding pipe to reach the purpose that improves machining efficiency, processingquality when the different angular position openings of pipe.
In order to achieve the above object, the utility model adopts the following technical scheme: an automatic tapping machine for a large-diameter plastic winding pipe comprises a rack, a first three-axis linkage device, a milling cutter and an auxiliary tapping device, wherein the first three-axis linkage device is assembled on the rack and used for controlling the milling hole positioning of the milling cutter, the milling cutter is fixed on the output control end of the first three-axis linkage device, and the auxiliary tapping device is used for driving a circular pipe to rotate;
and the auxiliary opening device is arranged below the milling cutter and comprises two groups of rotating roller sets driven by a power mechanism to rotate, all rotating rollers in each group of rotating roller sets are coaxial, and the rotating roller axes of the two groups of rotating roller sets are parallel.
As the utility model discloses a prescribe a limit to, it still includes the assembly be used for controlling the pressure head mobile location's second triaxial aggregate unit and fix the pressure head on second triaxial aggregate unit control output in the frame.
As the utility model discloses a further inject, first triaxial aggregate unit and second triaxial aggregate unit all include assembly x axle moving mechanism in the frame, assemble at the y axle moving mechanism of x axle moving mechanism output control end and assemble at the z axle moving mechanism of y axle moving mechanism output control end.
As a further limitation of the present invention, the x-axis moving mechanism includes an x-axis rack fixed on the frame, an x-axis gear engaged with the x-axis rack and fixedly connected to the y-axis moving mechanism, and an x-axis motor driving the x-axis gear to rotate;
the y-axis moving mechanism comprises a y-axis rack connected with the x-axis gear through a first connecting plate, a y-axis gear meshed with the y-axis rack and assembled on a second connecting plate, and a y-axis motor driving the y-axis gear to rotate;
the z-axis moving mechanism comprises a z-axis motor fixed on the second connecting plate, a lead screw connected with the output end of the z-axis motor and a lead screw nut in threaded connection with the lead screw.
As the utility model discloses a inject, including rotation axis and the coaxial live-rollers of assembling at the rotation epaxial in every group live-rollers group, every rotation axis links to each other with power unit's output.
As the utility model discloses a further inject, set up a plurality of regulation holes that are used for adjusting the mount position in the frame, every live-rollers bearing is fixed on the mount, and every mount bolt fastening is on the regulation hole.
As other limitations of the utility model, the rotating roller and the pressure head are rubber rollers.
Since the technical scheme is adopted, compared with the prior art, the utility model, the beneficial effect who gains is:
the utility model discloses an adopt the mode that supplementary opening device and first triaxial aggregate unit combined together, can concentrate and carry out multiple process: on one hand, the circular tube can be directly rotated to a hole milling working position corresponding to the milling cutter, so that the working efficiency of hole milling at different angle positions of the circular tube is improved; on the other hand, the milling cutter can move to be matched with the rotation of the round pipe in the hole milling process, so that the milling cutter keeps the same height on the z axis, the using length of the milling cutter is shortened, the situation that the roughness of a milled hole is increased due to vibration of a blade in the hole milling process is effectively avoided, and the processing quality is ensured; in addition, according to production needs, the fixed milling cutter can cut the whole round pipe in the rotation of the round pipe.
The utility model discloses a set up second triaxial aggregate unit control pressure head and remove the location, can make the pressure head compress tightly on the pipe, frictional force when increasing the pipe rotation guarantees the synchronous rotation of pipe and live-rollers.
The utility model discloses a set up the regulation hole, can be according to the mounted position of the diameter size adjustment mount of pipe to satisfy the opening needs of different pipe diameters.
The utility model is suitable for a use when the pipe upper shed such as plastic tubing, steel pipe, especially the diameter is 200mm to 5 m's plastics winding pipe or steel pipe.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of the structure relationship of embodiment 1 of the present invention (the power mechanism is not shown);
fig. 2 is a schematic view of the distribution of the adjusting holes in embodiment 1 of the present invention;
fig. 3 is a front view of the structure relationship of embodiment 2 of the present invention (the power mechanism is not shown);
fig. 4 is a schematic view of the pressure head distribution in embodiment 2 of the present invention.
In the figure: 1. a frame; 2. milling cutters; 3. a power mechanism; 4. a rotating roller; 5. a pressure head; 6. an x-axis moving mechanism; 7. a y-axis moving mechanism; 8. a z-axis moving mechanism; 9. a rotating shaft; 10. a fixed mount; 11. and adjusting the hole.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the preferred embodiments described herein are for purposes of illustration and understanding only and are not intended to limit the invention.
As shown in fig. 1 to 2, the present embodiment includes a frame 1, a milling cutter 2, a first three-axis linkage device for controlling the positioning of the milling hole of the milling cutter 2, and an auxiliary opening device for driving the circular tube to rotate.
The first three-axis linkage device comprises an x-axis moving mechanism 6 assembled on the rack 1, a y-axis moving mechanism 7 assembled at the output control end of the x-axis moving mechanism 6 and a z-axis moving mechanism 8 assembled at the output control end of the y-axis moving mechanism 7. Of course, the x-axis moving mechanism 6 may be a prior art x-axis translation mechanism, the y-axis moving mechanism 7 may be a prior art y-axis translation mechanism, and the z-axis moving mechanism 8 may be a prior art z-axis lifting mechanism.
And an x-axis moving mechanism 6 for moving the milling cutter in the x-axis direction, i.e., the axial direction of the round tube. The x-axis moving mechanism 6 comprises an x-axis rack fixed on the rack 1, an x-axis gear meshed with the x-axis rack and fixedly connected with the y-axis moving mechanism 7, and an x-axis motor driving the x-axis gear to drive the y-axis moving mechanism 7 to move along the x-axis rack.
And a y-axis moving mechanism 7 for moving the milling cutter in the y-axis direction, i.e. the direction perpendicular to the axis of the round pipe on the horizontal plane. The y-axis moving mechanism 7 comprises a y-axis rack fixedly connected with the x-axis gear through a first connecting plate, a y-axis gear meshed with the y-axis rack and assembled on the second connecting plate, and a y-axis motor driving the y-axis gear to drive the second connecting plate to move along the y-axis rack.
And a z-axis moving mechanism 8 for moving the milling cutter in the z-axis direction, i.e. the direction perpendicular to the axis of the round pipe on the vertical plane. The z-axis moving mechanism 8 comprises a z-axis motor fixed on the second connecting plate, a lead screw connected with the output end of the z-axis motor and a lead screw nut in threaded connection with the lead screw, and the z-axis motor drives the lead screw to rotate, so that the milling cutter 2 fixed on the lead screw nut of the first three-axis linkage device moves along the z axis.
The auxiliary opening device is arranged below the milling cutter 2 and comprises two groups of rotating roller sets driven by the power mechanism 3 to rotate, each group of rotating roller sets can be directly driven to rotate by one power mechanism 3, and the power mechanism 3 can also drive the two groups of rotating roller sets to rotate simultaneously under the action of the transmission mechanism. The power mechanism 3 can be a motor, a rotary cylinder and the like. The transmission mechanism can be chain transmission, belt transmission, gear transmission and the like. Every group rotates the roller set including a plurality of live-rollers 4 in, every group live-rollers in all live-rollers 4 coaxial lines, and the parallel interval setting of 4 axis of live-rollers of two sets of live-rollers of rotating the roller set to make two sets of live-rollers set can have supporting role to the pipe.
Specifically, in this embodiment, each set of turning rollers includes a rotating shaft 9 and a plurality of turning rollers 4 coaxially mounted on the rotating shaft 9, that is, two rotating shafts 9 arranged in parallel and spaced apart from each other are provided, and a plurality of coaxially arranged turning rollers 4 are fixedly connected to each rotating shaft 9. Each rotary shaft 9 is connected to the output of a servomotor. In order to avoid damaging the surface of the round tube, the rotating roller is in a round roller shape made of rubber.
In order to adjust the gap between the rotating roller sets according to the diameter of the round pipe, a plurality of adjusting holes 11 used for adjusting the positions of the fixing frames 10 are formed in the rack 1, each rotating roller 4 is fixed on one fixing frame 10 in a bearing mode, and each fixing frame 10 selects the corresponding adjusting hole 11 according to the position requirement, so that the fixing frames 10 are fixed on the rack 1 through bolts. In this embodiment, the plurality of adjusting holes 11 are located on the horizontal plane and are arranged at intervals along the axis perpendicular to the circular tube, and it should be noted that the plurality of adjusting holes means more than two.
As shown in fig. 3 to 4, in order to increase the friction force when the circular tube rotates and ensure the synchronous rotation of the circular tube and the rotating roller 4, for the circular tube with smaller mass, the following technical features are added to the embodiment 1:
the automatic tapping machine for the large-caliber plastic winding pipe further comprises a pressure head 5 and a second three-axis linkage device for controlling the pressure head 5 to move and position. The ram 5 is a rubber-made circular roller.
The second three-axis linkage device has the same structure as the first three-axis linkage device and comprises an x-axis moving mechanism 6 assembled on the rack 1, a y-axis moving mechanism 7 assembled at the output control end of the x-axis moving mechanism 6 and a z-axis moving mechanism 8 assembled at the output control end of the y-axis moving mechanism 7, and a screw nut in the z-axis moving mechanism 8 of the second three-axis linkage device is fixedly connected with the pressure head 5. The z-axis motor drives the lead screw to rotate, so that the pressure head 5 fixed on the lead screw nut of the second three-axis linkage device through a bearing moves along the z-axis.
Of course, according to actual production needs, a plurality of second three-axis linkage devices can be arranged on the machine frame 1, and a plurality of y-axis moving mechanisms 7 are fixed at the output control ends of the x-axis moving mechanisms 6 of each second three-axis linkage device. Referring to fig. 3 and 4, in the present embodiment, two second three-axis linkages are provided on the machine frame 1, two y-axis moving mechanisms 7 are fixed to output control ends of the x-axis moving mechanism 6 of each second three-axis linkage, and a pressing head 5 is fixed to an output control end of the z-axis moving mechanism 8 of each second three-axis linkage through bearings.
In this embodiment, the automatic tapping machine for large-diameter plastic winding pipes in embodiments 1 and 2 is used to perform hole milling operations on circular pipes at different positions, and the method includes the following steps:
firstly, the power mechanism drives all the rotating rollers 4 to drive the round pipes arranged on the rotating rollers 4 to rotate to the working positions of the milling cutters 2 by utilizing friction force, namely, the round pipes rotate to the working positions when the milling cutters 2 initially mill holes. In order to increase the rotating friction force of the circular tube, for the circular tube with smaller mass, the second triaxial linkage device drives the pressing head 5 to move to the pressing working position, namely to move to enable the pressing head 5 to be in contact with the surface of the circular tube and to be pressed above the circular tube.
Then, utilize the automatic tapping machine of heavy-calibre plastics winding pipe to realize the trompil to the pipe: when the milling cutter 2 is driven to move and position by the x-axis moving mechanism and the y-axis moving mechanism in the first three-axis linkage device, all the rotating rollers 4 are driven by the power mechanism 3 to drive the circular tube to rotate, so that the milling cutter 2 keeps the same height on the z axis, the use length of the milling cutter 2 is shortened, and the chattering of the milling cutter 2 in the milling process is avoided.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the above-mentioned embodiments, or some technical features can be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic tapping machine of heavy-calibre plastic winding pipe which characterized in that: the milling cutter device comprises a rack, a first three-axis linkage device, a milling cutter and an auxiliary opening device, wherein the first three-axis linkage device is assembled on the rack and used for controlling the hole milling positioning of the milling cutter, the milling cutter is fixed on an output control end of the first three-axis linkage device, and the auxiliary opening device is used for driving a circular tube to rotate;
and the auxiliary opening device is arranged below the milling cutter and comprises two groups of rotating roller sets driven by a power mechanism to rotate, all rotating rollers in each group of rotating roller sets are coaxial, and the rotating roller axes of the two groups of rotating roller sets are parallel.
2. The automatic tapping machine for large-caliber plastic winding pipes according to claim 1, wherein: the device also comprises a second three-axis linkage device which is assembled on the frame and used for controlling the moving and positioning of the pressure head and the pressure head which is fixed on the control output end of the second three-axis linkage device.
3. The automatic tapping machine for large-caliber plastic winding pipes according to claim 2, wherein: the first three-axis linkage device and the second three-axis linkage device both comprise an x-axis moving mechanism assembled on the rack, a y-axis moving mechanism assembled at the output control end of the x-axis moving mechanism and a z-axis moving mechanism assembled at the output control end of the y-axis moving mechanism.
4. The automatic tapping machine of large-caliber plastic winding pipes according to claim 3, wherein: the x-axis moving mechanism comprises an x-axis rack fixed on the rack, an x-axis gear meshed with the x-axis rack and fixedly connected with the y-axis moving mechanism, and an x-axis motor driving the x-axis gear to rotate;
the y-axis moving mechanism comprises a y-axis rack connected with the x-axis gear through a first connecting plate, a y-axis gear meshed with the y-axis rack and assembled on a second connecting plate, and a y-axis motor driving the y-axis gear to rotate;
the z-axis moving mechanism comprises a z-axis motor fixed on the second connecting plate, a lead screw connected with the output end of the z-axis motor and a lead screw nut in threaded connection with the lead screw.
5. The automatic tapping machine for large-caliber plastic winding pipes according to any one of claims 2 to 4, wherein: each group of rotating roller sets comprises a rotating shaft and rotating rollers coaxially assembled on the rotating shaft, and each rotating shaft is connected with the output end of the power mechanism.
6. The automatic tapping machine of large-caliber plastic winding pipes according to claim 5, wherein: a plurality of adjusting holes for adjusting the position of the fixing frame are formed in the rack, each rotating roller bearing is fixed on the fixing frame, and each fixing frame is fixed on the adjusting holes through bolts.
7. The automatic tapping machine of large-caliber plastic winding pipes according to claim 5, wherein: the rotating roller and the pressure head are rubber rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385625.5U CN211868033U (en) | 2020-03-24 | 2020-03-24 | Automatic tapping machine for large-diameter plastic winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385625.5U CN211868033U (en) | 2020-03-24 | 2020-03-24 | Automatic tapping machine for large-diameter plastic winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211868033U true CN211868033U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020385625.5U Expired - Fee Related CN211868033U (en) | 2020-03-24 | 2020-03-24 | Automatic tapping machine for large-diameter plastic winding pipe |
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| Country | Link |
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| CN (1) | CN211868033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283811A (en) * | 2020-03-24 | 2020-06-16 | 河北贤悦环保设备有限公司 | Automatic tapping machine for large-diameter plastic winding pipe and tapping method thereof |
-
2020
- 2020-03-24 CN CN202020385625.5U patent/CN211868033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283811A (en) * | 2020-03-24 | 2020-06-16 | 河北贤悦环保设备有限公司 | Automatic tapping machine for large-diameter plastic winding pipe and tapping method thereof |
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Granted publication date: 20201106 |