CN110480061B - Automatic drilling machine for bent pipe - Google Patents
Automatic drilling machine for bent pipe Download PDFInfo
- Publication number
- CN110480061B CN110480061B CN201910891517.7A CN201910891517A CN110480061B CN 110480061 B CN110480061 B CN 110480061B CN 201910891517 A CN201910891517 A CN 201910891517A CN 110480061 B CN110480061 B CN 110480061B
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- Prior art keywords
- positioning
- rear end
- drilling
- section
- bending tube
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 65
- 238000005452 bending Methods 0.000 claims description 60
- 238000003825 pressing Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 8
- 238000005056 compaction Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to an automatic drilling machine for a curved tube, which is used for drilling a middle bulge of the curved tube, wherein the curved tube comprises a front end positioning section, a middle fixing section and a rear end positioning section, and the middle bulge is positioned in the middle fixing section; the drilling machine comprises a frame, wherein a drilling unit is arranged on the frame and comprises a mounting device and a drilling device for mounting and fixing the bent pipe; the drilling device comprises a drill bit part and a driving part, the driving part is arranged on the rack, and the drill bit part is in driving connection with the driving part; the drill bit part comprises a drill bit and a driving motor, and the drill bit drills holes on the middle bulge of the bent pipe through the driving of the driving motor, so that the technical problems of difficult operation, high labor intensity, low precision, low efficiency and the like caused by manually drilling the bent pipe in the prior art are solved.
Description
Technical Field
The invention relates to a drilling machine, in particular to an automatic drilling machine for a bent pipe.
Background
At present, the pipeline drilling machine is generally used for drilling a straight pipe, an irregular bent pipeline cannot be drilled, and the bent pipe can only be drilled manually, so that the manual drilling is not easy to operate, the labor intensity is high, the precision is low, and the efficiency is low.
Disclosure of Invention
The invention aims to provide an automatic drilling machine for a bent pipe, which solves the technical problems of difficult operation, high labor intensity, low precision, low efficiency and the like caused by manually drilling the bent pipe in the prior art.
In order to solve the problems, the invention provides an automatic drilling machine for a curved pipe, which is used for drilling a middle bulge of the curved pipe, wherein the curved pipe comprises a front end positioning section, a middle fixing section and a rear end positioning section, and the middle bulge is positioned in the middle fixing section;
The drilling machine comprises a frame, wherein a drilling unit is arranged on the frame and comprises a mounting device and a drilling device for mounting and fixing a bent pipe, and the mounting device comprises a front end positioning part, a middle fixing part and a rear end positioning part for mounting and positioning a front end positioning section, a middle fixing section and a rear end positioning section of the bent pipe respectively;
The drilling device comprises a drill bit part and a driving part, the driving part is arranged on the rack, and the drill bit part is in driving connection with the driving part; the drill bit part comprises a drill bit and a driving motor, and the drill bit drills holes on the middle bulge of the bent pipe through driving of the driving motor.
Preferably, an equipment mounting table is arranged on the rack, and the front end positioning part, the middle fixing part and the rear end positioning part are all arranged on the equipment mounting table;
the front end positioning part comprises a front end supporting block, the front end supporting block is fixedly arranged on the equipment mounting table, a positioning groove matched with the front end positioning section of the bending tube is formed in the front end supporting block, and the front end positioning section is clamped in the positioning groove of the front end supporting block when the bending tube is arranged;
The middle fixing part comprises a workbench, a pressing device and a bulge positioning device, wherein the workbench is fixedly arranged on the equipment mounting table, and a positioning groove matched with the middle fixing section of the bending tube is formed in the workbench; the compressing device comprises a compressing plate and a compressing cylinder, the compressing cylinder is arranged on the equipment mounting table, and the compressing plate is in driving connection with the compressing cylinder; the compaction plate is provided with an opening for avoiding the bulge in the middle of the bending tube; the bulge positioning device comprises a circumferential positioning block with a magnetic suction head, and the circumferential positioning block is fixedly arranged on the workbench;
When the bending tube is installed, the middle fixing section is clamped in a positioning groove of the workbench; the pressing plate is driven by the pressing cylinder to press the middle fixing section, and the middle bulge of the bending tube is inserted into the opening; the magnetic suction head is sucked on the outer wall of the middle bulge of the bending tube;
The rear end positioning part comprises a rear end supporting block, the rear end supporting block is fixedly arranged on the equipment installation table, a positioning groove matched with the rear end positioning section of the bending tube is formed in the rear end supporting block, and the rear end positioning section is clamped in the positioning groove of the rear end supporting block when the bending tube is installed.
Preferably, the positioning groove of the rear end supporting block is obliquely arranged, and the front end of the positioning groove is lower than the rear end; the outer wall of the rear end positioning section is integrally provided with a tail end bulge, and the tail end bulge is positioned on the outer side of the rear end of the positioning groove and has a diameter larger than the groove width of the positioning groove.
Preferably, the driving part is mounted on the equipment mounting table through a supporting seat, a drill mounting box sliding guide rail is arranged on the supporting seat, the drill and the driving motor are both mounted on a drill mounting box, and the drill mounting box is slidably arranged on the drill mounting box sliding guide rail;
the driving part is in driving connection with the drill bit mounting box.
Preferably, the front end positioning section, the middle fixing section and the rear end positioning section of the bending tube are not parallel to each other and are not on the same straight line.
Preferably, the drilling unit further comprises a moving cylinder fan device, and the moving cylinder fan device is arranged on the frame corresponding to the front port of the bending tube;
The movable air cylinder fan device comprises a movable air cylinder and a fan, the movable air cylinder is fixedly arranged on the frame, the movable air cylinder is in driving connection with the fan, and when the bending pipe is arranged on the mounting device, an air outlet of the fan can be communicated with a front port of the bending pipe.
Preferably, the drilling unit further comprises a chip collecting box, the chip collecting box is arranged on the frame corresponding to the rear port of the bending tube, and when the bending tube is mounted on the mounting device, the chip collecting box corresponds to the rear port of the bending tube.
Preferably, the frame is further provided with a cover, and the cover is covered on the drilling unit;
An operation window is formed in the front end face of the housing, and a safety baffle is movably arranged on the operation window.
Preferably, the safety baffle is movably arranged on the operation window through an air cylinder;
The air cylinder is fixedly arranged on the frame and is in driving connection with the safety baffle;
two sides of the air cylinder are respectively provided with a guide rod, the two guide rods are fixedly arranged on the frame, and the two guide rods are arranged in parallel with the output shaft of the air cylinder;
and two sides of the safety baffle are respectively connected with the guide rod in a sliding way.
Preferably, the frame further comprises a control unit and a display unit for controlling the working flow, and the control unit is electrically connected with the drilling unit and the display unit respectively.
Compared with the prior art, the invention has the following technical effects:
1. The invention replaces manual drilling, can be completed by one operator, and has simple operation, low labor intensity and high efficiency;
2. The invention has high efficiency through automatic drilling, and can finish 4 procedures of loading, clamping, drilling and resetting at one time;
3. The automatic chip collecting device is provided with the fan and the chip collecting box, so that automatic chip collection can be completed, and the automatic chip collecting device is safe and environment-friendly;
4. the bottom of the frame is provided with casters, which is convenient for moving and accords with human engineering.
5. The invention is provided with the working state indicator lamp, the liquid crystal display and the safety baffle, and accords with human engineering.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. In the accompanying drawings:
FIG. 1 is a schematic view of an automatic curved pipe drilling machine according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a drilling unit according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view showing the mounting structure of the end of a bent pipe according to the preferred embodiment of the present invention;
FIG. 4 is a schematic view of the intermediate mounting structure of a curved tube provided by a preferred embodiment of the present invention;
FIG. 5 is an enlarged view of the mounting structure of the middle of the bent tube provided by the preferred embodiment of the invention;
FIG. 6 is a schematic view of a compressing apparatus according to a preferred embodiment of the present invention;
FIG. 7 is a schematic view of the mounting structure of a safety barrier according to a preferred embodiment of the present invention;
fig. 8 is a schematic structural view of a drilling device according to a preferred embodiment of the present invention.
Detailed Description
The following describes in detail a curved pipe automatic drilling machine provided by the present invention with reference to fig. 1 to 8, and this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments, and those skilled in the art can modify and color the present invention without changing the spirit and content thereof.
Referring to fig. 1 to 8, an automatic bending tube drilling machine is provided for drilling a central boss 101 of a bending tube 10 such that the central boss 101 communicates with the bending tube 10. The automatic drilling machine comprises a frame 1, wherein a drilling unit 3, a control unit and a display unit 4 are arranged on the frame 1, the control unit is respectively and electrically connected with the drilling unit 3 and the display unit 4, and the control unit is used for sending out instructions and controlling the working flow of the whole equipment.
In the present embodiment, an equipment mounting table 11 is provided on the frame 1, and the drilling unit 3 is mounted on the equipment mounting table 11. The drilling unit 3 comprises:
-mounting means 31, which mounting means 31 are used for fixing the bending tube 10. In this embodiment, the curved tube 10 includes a front end positioning section, a middle fixing section and a rear end positioning section, and the mounting device 31 can mount and fix these three sections, and the middle protrusion 101 is located in the middle fixing section. The invention does not limit the shapes of the front end positioning section, the middle fixing section and the rear end positioning section, so that the installation of the bending tube is more stable, and the three sections are not parallel to each other and are not on the same straight line.
The mounting device 31 comprises a front end positioning part, a middle fixing part and a rear end positioning part which respectively correspond to the front end positioning section, the middle fixing section and the rear end positioning section of the bending tube 10, the machine frame 1 is provided with an equipment mounting table 11, and the front end positioning part, the middle fixing part and the rear end positioning part are all mounted on the equipment mounting table 11. The present invention is not particularly limited in shape and length of the bending tube 10, and thus, the arrangement positions of the front end positioning portion, the intermediate fixing portion, and the rear end positioning portion are not particularly limited, and may be set according to the specific shape and length of the bending tube 10.
The front end positioning part comprises a front end supporting block 312, the front end supporting block 312 is fixedly arranged on the equipment installation table 11 through the installation frame 32, a positioning groove matched with the front end positioning section of the bending tube 10 is formed in the front end supporting block 312, and when the bending tube 10 is installed, the front end positioning section of the bending tube 10 is clamped in the positioning groove of the front end supporting block 312.
The middle fixing part comprises a workbench 313, a pressing device 315 and a bulge positioning device 316, wherein the workbench 313 is fixedly arranged on the equipment mounting table 11 through a workbench support 314, and a positioning groove matched with the middle fixing section of the bending tube 10 is arranged on the workbench; the pressing device 315 comprises a pressing plate 3151 and a pressing cylinder 3152, the pressing cylinder 3152 is installed on the device installation table 11, and the pressing plate 3151 is in driving connection with the pressing cylinder 3152; the pressing plate 3151 is provided with an opening 31511 for avoiding the middle protrusion 101 of the bending tube 10; the protrusion positioning device 316 includes a circumferential positioning block 3161 with a magnetic suction head 3162, the circumferential positioning block 3161 is fixed on the workbench 313, and the magnetic suction head 3162 is fixed on the inner side of the circumferential positioning block 3161 and corresponds to the opening 31511 of the pressing plate 3151;
When the bending tube 10 is installed, the middle fixing section of the bending tube 10 is clamped in the positioning groove of the workbench 313; the pressing plate 3151 is driven by the pressing cylinder 3152 to press on the middle fixing section, and the middle protrusion 101 of the bending tube 10 is inserted into the opening 31511; the magnetic suction head 3162 is sucked on the outer wall of the middle protrusion 101 of the bending tube 10, and the middle protrusion 101 is circumferentially positioned. In the present invention, the bent pipe 10 is a metal pipe that can attract the magnetic tip 3162, and the present invention is not particularly limited as to what metal pipe is, such as a steel pipe, an iron pipe, and the like.
The rear end positioning portion comprises a rear end supporting block 317, the rear end supporting block 317 is fixedly mounted on the equipment mounting table 11 through a mounting rack 32, a positioning slot adapted to the rear end positioning section of the bending tube 10 is arranged on the rear end supporting block 317, and the rear end positioning section is clamped in the positioning slot of the rear end supporting block 317 when the bending tube 10 is mounted;
in this embodiment, the positioning groove of the rear end supporting block 317 is disposed obliquely, and the front end of the positioning groove is lower than the rear end; an end protrusion 102 is integrally disposed on the outer wall of the rear end positioning section, and the end protrusion 102 is located at the outer side of the rear end of the positioning groove, and has a diameter larger than the groove width of the positioning groove, so as to axially position the bending tube 10.
-Drilling device 33, drilling device 33 includes drill bit portion and drive division, drive division is installed on frame 1, drill bit portion is located the top of middle fixed part, drill bit portion with drive division drive connection, drive division drives drill bit portion and reciprocates. The present invention does not limit the type of the driving part, and may be an air cylinder, a hydraulic cylinder, or an electric cylinder, and the hydraulic cylinder 333 is preferable in this embodiment.
The drill part includes a drill 331 and a driving motor 332, and the drill 331 drills the middle boss 101 of the bent tube 10 by driving of the driving motor 332.
In this embodiment, the hydraulic cylinder 333 is mounted on the device mounting table 11 through a support base 334, a drill bit mounting box sliding rail 335 is disposed on the support base 334, the drill bit 331 is mounted on a drill bit mounting box 336, and the drill bit mounting box 336 is slidably disposed on the drill bit mounting box sliding rail 335; the hydraulic cylinder 333 is in driving connection with the bit mounting box 336.
The driving motor 332 is fixedly mounted on the drill bit mounting box 336, and the output end of the driving motor 332 is in driving connection with the drill bit 331, and the driving motor 332 works to drive the drill bit 331 to rotate.
-A mobile cylinder fan unit 34, said mobile cylinder fan unit 34 being arranged on said frame 1 in correspondence of the front port of the curved tube 10;
the movable cylinder fan device 34 comprises a movable cylinder 341 and a fan 342, the movable cylinder 341 is fixedly installed on the frame 1, the movable cylinder 341 is in driving connection with the fan 342, and when the bending tube 10 is installed on the installation device 31, an air outlet of the fan 342 can be communicated with a front port of the bending tube 10.
In this embodiment, a movable air cylinder fan mounting table 35 is fixedly mounted on the mounting frame 32, and the movable air cylinder fan mounting table 35 is fixed on the mounting frame 32. The moving cylinder 341 is mounted on the moving cylinder blower mount 35. The front end of the bending tube 10 can be mounted on the movable air cylinder fan mounting table 35 through a supporting block 311, namely, the supporting block 311 is fixed on the movable air cylinder fan mounting table 35, a positioning groove matched with the front end of the bending tube 10 is formed in the supporting block 311, the front end of the bending tube 10 is clamped in the positioning groove, and the front port of the bending tube 10 faces to the air outlet of the fan 342. When the drill 331 drills the central boss 101 of the bent tube 10, the moving cylinder 341 operates to move the blower 342 to the front port of the bent tube 10 when the chips fall into the tube, and the blower 342 operates to blow air against the front port of the bent tube 10 to blow out the chips in the tube.
The chip collecting box 37 is arranged on the frame 1 corresponding to the rear port of the bending tube 10, and when the bending tube 10 is installed on the installation device 31, the chip collecting box 37 corresponds to the rear port of the bending tube 10, so that chips in the bending tube 10 can accurately fall into the chip collecting box 37, and the chip collecting box 37 is communicated with the rear port of the bending tube 10 through a chip collecting tube 38.
In this embodiment, the frame 1 is further provided with a casing 5, and the casing 5 is covered on the drilling unit 3;
The front end face of the housing 5 is provided with an operation window, and a safety baffle 9 is movably arranged on the operation window. The invention does not limit how the safety barrier 9 is movably arranged on the operation window, and the safety barrier can be arranged on the operation window in a sliding way, such as a sliding door; or the operation window can be rotatably arranged on the operation window, such as a sliding door.
In the present invention, the safety barrier 9 may be manually or automatically set on the operation window. In order to improve the working effect and reduce the working strength, the present embodiment will be described in detail by taking the automatic setting on the operation window as an example.
On the inside of the housing 5, and on the side of the housing 5, a cross beam 14 is fixed to the upper part of the frame 1, a cylinder 12 is vertically and fixedly mounted on this cross beam 14, and the output end of the cylinder 12 is disposed downward.
Two sides of the air cylinder 12 are respectively provided with a guide rod 13, the two guide rods 13 are fixedly arranged on the frame 1, and the two guide rods 13 are arranged in parallel with an output shaft of the air cylinder 12.
The output end of the cylinder 12 is fixedly connected with the safety baffle 9. The two sides of the safety baffle are respectively connected with the guide rods 13 in a sliding way, for example, two sides of the safety baffle 9 are respectively fixedly provided with a guide sleeve, and the two guide sleeves are respectively movably sleeved on one guide rod 13. When drilling the central boss 101 of the bent tube 10, the cylinder 12 is operated with its output end extended, and the safety barrier 9 closes the operating window in order to close the working area, improve safety, and prevent the cut from flying out of the housing 5.
In the present embodiment, the control unit is electrically connected to the pressing cylinder 3152, the moving cylinder 341, the driving cylinder 12, the driving motor 332, and the hydraulic cylinder 333, respectively. The control unit comprises a control panel 2, the control panel 2 is arranged on the housing 5, a plurality of operation buttons are arranged on the control panel 2, and each operation button corresponds to an operation instruction. When the drilling machine is operated, only the operation button is needed to be pressed.
For safety reasons, the drilling machine is also provided with an operating status indicator lamp 6, which operating status indicator lamp 6 is controlled by a control unit.
The display unit 4 is disposed outside the housing 5, and may be a liquid crystal display or other display, which is not particularly limited in the present invention.
The lower end of the frame 1 is also provided with a bottom storage box 7 for storing articles.
The bottom of the frame 1 is also provided with casters 8, which is convenient for moving and accords with human engineering.
The working principle of the invention is as follows:
Firstly, an operator correspondingly clamps the front end, the front end positioning section, the middle fixing section and the rear end positioning section of a workpiece (the bending tube 10) in the positioning grooves of the supporting block 311, the front end supporting block 312, the workbench 313 and the rear end supporting block 317;
Then the machine is started through the control panel 2, and the pressing cylinder 3152 starts to work to drive the pressing plate 3151 to press the workpiece; after the movable cylinder 341 starts to work and drives the fan 342 to move to the working position (the air outlet of the fan 342 faces the front port of the bending tube 10), the fan 342 starts to work and blow air; the driving cylinder 12 of the safety baffle 9 starts to work to drive the safety baffle 9 to move downwards to a proper position so as to seal the working area; the driving motor 332 of the drill bit 331 starts to work to drive the drill bit 331 to rotate; the driving hydraulic cylinder 333 of the drill bit mounting box 336 starts to operate, and the drill bit 331 is driven to move down into position by the drill bit mounting box 336, so as to drill the middle boss 101 of the bent pipe 10. Cuttings from the drill hole fall into the pipe, are blown up by wind generated by the fan 342, and fall into the chip collection box 37 through the chip collection pipe 38.
After the drilling is completed, each part is automatically reset, an operator takes down the product and loads the next product, and the drilling cycle is restarted.
The above disclosure is only one specific embodiment of the present application, but the present application is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present application.
Claims (8)
1. An automatic drilling machine for a curved pipe is used for drilling a middle bulge of the curved pipe, and is characterized in that the curved pipe comprises a front end positioning section, a middle fixing section and a rear end positioning section, wherein the front end positioning section, the middle fixing section and the rear end positioning section of the curved pipe are not parallel to each other and are not in the same straight line, and the middle bulge is positioned on the middle fixing section;
The drilling machine comprises a frame, wherein a drilling unit is arranged on the frame and comprises a mounting device and a drilling device for mounting and fixing a bent pipe, and the mounting device comprises a front end positioning part, a middle fixing part and a rear end positioning part for mounting and positioning a front end positioning section, a middle fixing section and a rear end positioning section of the bent pipe respectively;
The drilling device comprises a drill bit part and a driving part, the driving part is arranged on the rack, and the drill bit part is in driving connection with the driving part; the drill bit part comprises a drill bit and a driving motor, and the drill bit drills holes on the middle bulge of the bent pipe through driving of the driving motor;
the device comprises a rack, a front end positioning part, a middle fixing part and a rear end positioning part, wherein the rack is provided with a device mounting table;
the front end positioning part comprises a front end supporting block, the front end supporting block is fixedly arranged on the equipment mounting table, a positioning groove matched with the front end positioning section of the bending tube is formed in the front end supporting block, and the front end positioning section is clamped in the positioning groove of the front end supporting block when the bending tube is arranged;
The middle fixing part comprises a workbench, a pressing device and a bulge positioning device, wherein the workbench is fixedly arranged on the equipment mounting table, and a positioning groove matched with the middle fixing section of the bending tube is formed in the workbench; the compressing device comprises a compressing plate and a compressing cylinder, the compressing cylinder is arranged on the equipment mounting table, and the compressing plate is in driving connection with the compressing cylinder; the compaction plate is provided with an opening for avoiding the bulge in the middle of the bending tube; the bulge positioning device comprises a circumferential positioning block with a magnetic suction head, and the circumferential positioning block is fixedly arranged on the workbench;
When the bending tube is installed, the middle fixing section is clamped in a positioning groove of the workbench; the pressing plate is driven by the pressing cylinder to press the middle fixing section, and the middle bulge of the bending tube is inserted into the opening; the magnetic suction head is sucked on the outer wall of the middle bulge of the bending tube;
The rear end positioning part comprises a rear end supporting block, the rear end supporting block is fixedly arranged on the equipment installation table, a positioning groove matched with the rear end positioning section of the bending tube is formed in the rear end supporting block, and the rear end positioning section is clamped in the positioning groove of the rear end supporting block when the bending tube is installed.
2. The automatic drilling machine for bent pipes according to claim 1, wherein the positioning groove of the rear end supporting block is inclined, and the front end of the positioning groove is lower than the rear end; the outer wall of the rear end positioning section is integrally provided with a tail end bulge, and the tail end bulge is positioned on the outer side of the rear end of the positioning groove and has a diameter larger than the groove width of the positioning groove.
3. The automatic curved pipe drilling machine according to claim 1, wherein the driving part is mounted on the equipment mounting table through a supporting seat, a drill mounting box sliding guide rail is arranged on the supporting seat, the drill and the driving motor are both mounted on a drill mounting box, and the drill mounting box is slidably arranged on the drill mounting box sliding guide rail;
the driving part is in driving connection with the drill bit mounting box.
4. The automatic curved pipe drilling machine according to claim 1, wherein the drilling unit further comprises a moving cylinder fan device provided on the frame corresponding to the front port of the curved pipe;
The movable air cylinder fan device comprises a movable air cylinder and a fan, the movable air cylinder is fixedly arranged on the frame, the movable air cylinder is in driving connection with the fan, and when the bending pipe is arranged on the mounting device, an air outlet of the fan can be communicated with a front port of the bending pipe.
5. The automatic curved pipe drilling machine of claim 1, wherein said drilling unit further comprises a chip collection box disposed on said frame in correspondence with the rear port of the curved pipe, said chip collection box corresponding to the rear port of the curved pipe when the curved pipe is mounted on said mounting means.
6. The automatic curved pipe drilling machine according to claim 1, wherein the frame is further provided with a cover, and the cover is covered on the drilling unit;
An operation window is formed in the front end face of the housing, and a safety baffle is movably arranged on the operation window.
7. The automatic drilling machine for bent pipes according to claim 6, wherein the safety shield is movably disposed on the operating window by a cylinder;
The air cylinder is fixedly arranged on the frame and is in driving connection with the safety baffle;
Two sides of the air cylinder are respectively provided with a guide rod, the two guide rods are fixedly arranged on the rack, and the two guide rods are arranged in parallel with the output shaft of the air cylinder;
and two sides of the safety baffle are respectively connected with the guide rod in a sliding way.
8. The automatic curved pipe drilling machine according to claim 1, wherein the frame further comprises a control unit and a display unit for controlling the workflow, and the control unit is electrically connected with the drilling unit and the display unit, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891517.7A CN110480061B (en) | 2019-09-20 | 2019-09-20 | Automatic drilling machine for bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891517.7A CN110480061B (en) | 2019-09-20 | 2019-09-20 | Automatic drilling machine for bent pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110480061A CN110480061A (en) | 2019-11-22 |
| CN110480061B true CN110480061B (en) | 2024-07-05 |
Family
ID=68558905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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| DE202008005773U1 (en) * | 2008-04-25 | 2008-07-10 | Schmid Gmbh Maschinenbau | machine tool |
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