CN110549125A - Automatic drilling equipment of tubular product - Google Patents
Automatic drilling equipment of tubular product Download PDFInfo
- Publication number
- CN110549125A CN110549125A CN201910869326.0A CN201910869326A CN110549125A CN 110549125 A CN110549125 A CN 110549125A CN 201910869326 A CN201910869326 A CN 201910869326A CN 110549125 A CN110549125 A CN 110549125A
- Authority
- CN
- China
- Prior art keywords
- pipe
- drill bit
- top plate
- drill rod
- material guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- 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
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- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a drilling device, in particular to an automatic pipe drilling device which comprises a processing table, wherein a material guide pipe is fixedly arranged on the processing table, a processing notch is formed in the middle of the upper portion of the material guide pipe, clamping assemblies for assisting in fixing pipes are arranged on the material guide pipe on two sides of the processing notch, a top plate is arranged above the material guide pipe, the top plate is fixedly connected with the material guide pipe through first telescopic cylinders arranged on the two sides of the top plate, a drill rod is rotatably arranged on the top plate and driven to rotate by a driving mechanism arranged on the top of the top plate, a drill bit is arranged at the lower end of the drill rod, a plurality of telescopic polishing heads are circumferentially arranged on the upper portion of the drill bit, and an air pump for controlling the stretching of the polishing heads is. The invention has good drilling processing effect on the pipe, can grind and deburr the inner and outer surfaces of the hole, and is beneficial to popularization and application.
Description
Technical Field
The invention relates to a drilling device, in particular to an automatic drilling device for pipes.
Background
In the production process of the pipe, the wall hole of the pipe is generally processed by a milling or drilling method, and a punching method is also used for processing a punched hole.
The wall hole processing method or the wall hole processing device can not grind and deburr the inner surface and the outer surface of the hole while drilling, and the processing quality of the wall hole of the pipe is affected.
therefore, in view of the above situation, there is a need to develop an automatic drilling device for pipes to overcome the shortcomings of the current practical application.
disclosure of Invention
An embodiment of the present invention provides an automatic drilling device for pipes, so as to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the utility model provides an automatic drilling equipment of tubular product, includes the processing platform, the installation of processing bench is fixed with the passage, has seted up the processing breach in the middle of the upper portion of passage, and the both sides of processing breach are installed on the passage and are used for the clamping component to the supplementary fixed of tubular product, the top of passage is equipped with the roof, and the roof is connected fixedly with the passage through the first telescoping cylinder that its both sides were set up, rotate on the roof and install the drilling rod, and the drilling rod is rotatory by the actuating mechanism drive that the roof top set up, the drill bit is installed to the lower extreme of drilling rod, a plurality of flexible heads of polishing are installed in the upper portion circumference distribution of drill bit, the top of roof is installed and is used for controlling the flexible air pump.
As a further scheme of the invention: the guide pipe is of a cylindrical barrel structure, the clamping assembly comprises a second telescopic cylinder and an arc-shaped pressing plate, the second telescopic cylinder is fixed to the top of the guide pipe, the arc-shaped pressing plate is arranged on the inner side of the guide pipe, and a piston rod of the second telescopic cylinder is fixedly connected with the arc-shaped pressing plate.
As a further scheme of the invention: two ends of the lower side of the top plate are respectively and fixedly provided with a first telescopic cylinder, and the lower end of the first telescopic cylinder is fixed at the top of the material guide pipe; and the front side and the rear side of the first telescopic cylinder are respectively and fixedly provided with a fixed plate, and the fixed plates are respectively connected and fixed with the first telescopic cylinder, the material guide pipe and the processing table.
As a further scheme of the invention: the driving mechanism comprises a motor support, a driving motor, a driving gear and a driven gear, the driven gear is fixed on the drill rod, the motor support is fixed at the top of the top plate, the driving motor is fixedly arranged on the motor support, the driving gear is fixedly arranged on an output shaft at the lower side of the driving motor, and the driving gear is meshed with the driven gear.
As a further scheme of the invention: the drill rod vertically corresponds to the processing notch, a second cavity is formed in the drill rod, the upper end of the drill rod is connected with the connecting pipe through a rotary connecting piece, and the other end of the connecting pipe is connected with the air pump.
As a further scheme of the invention: the front projection of the polishing head is in an isosceles triangle shape, the upper portion and the lower portion of the polishing head are both structures protruding outwards in the middle, a movable seat is fixedly mounted at one end of the polishing head close to a drill bit, a telescopic groove matched with the movable seat in a sealing mode in a sliding mode is formed in the drill bit, and the telescopic groove is communicated with a second cavity through a first cavity formed in the drill bit.
As a further scheme of the invention: the drill bit and the drill rod are detachably connected through threads, a connecting groove with internal threads is formed in the lower end of the drill rod, a connector with external threads is arranged at the upper end of the drill bit, the connector of the drill bit is connected to the connecting groove at the lower end of the drill rod in a threaded sealing mode, and after the drill rod and the drill bit are connected in a matched threaded mode, the first cavity is communicated with the second cavity.
As a further scheme of the invention: the upper side and the lower side of the movable seat are respectively provided with a limiting slide block, the upper side and the lower side of the telescopic groove are respectively provided with a limiting slide groove which is matched with the limiting slide block to slide, when the limiting slide block is positioned at the outer end of the limiting slide groove, the polishing head completely extends out from the side surface of the drill bit, and the movable seat is completely positioned in the telescopic groove; when the limiting slide block is positioned at the inner end of the limiting slide groove, the polishing head and the movable seat are completely positioned in the telescopic groove.
As a further scheme of the invention: the limiting slide block is of a semi-cylindrical structure, and the limiting slide block, the movable seat and the polishing head are integrally processed and formed.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
1) through the structural arrangement of the material guide pipes, the guide and the limiting of the pipes are facilitated, and the drilling processing is convenient; the clamping assemblies are arranged on the two sides of the processing notch, so that the pipe fitting fixing device has a better auxiliary fixing effect on the pipe fitting;
2) The top plate can be driven to move up and down through the work of the first telescopic cylinder, and the drilling processing through a drill bit is facilitated; the fixed plates are arranged on the front side and the rear side of the first telescopic cylinder, so that the stability of the first telescopic cylinder and the material guide pipe can be improved;
3) The driving mechanism drives the drill rod to rotate, and the first telescopic cylinder drives the top plate to move up and down, so that the drill bit can be used for drilling the pipe in the machining gap, and the drilling machine is convenient and quick;
4) after drilling, controlling the first telescopic cylinder to continue to contract, and simultaneously controlling an air pump to perform pressurization operation, wherein the connecting pipe, the second cavity, the first cavity and the telescopic groove are communicated, so that the whole body formed by the polishing head and the movable seat can extend out of the telescopic groove; when the polishing head extends out, the polishing head is positioned on the outer side of the pipe, the first telescopic cylinder can be controlled through contraction, and the edge of the outer surface of the hole is polished by using the lower part of the polishing head; when the polishing head extends out, the polishing head is positioned on the inner side of the pipe, the first telescopic cylinder can be controlled through extension, and the edge of the inner surface of the hole is polished by utilizing the upper part of the polishing head; after the polishing is finished, the negative pressure operation of the air pump is controlled, and the whole body formed by the polishing head and the movable seat can be accommodated in the telescopic groove again; the movement of the polishing head can be limited by the arrangement of the limiting sliding groove and the limiting sliding block, so that the working stability is improved;
5) The drill rod and the drill bit are detachably connected, so that the drill bit is conveniently detached and replaced to drill holes of different sizes.
Drawings
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a side view of the fixing plate portion in the embodiment of the present invention.
Fig. 3 is a schematic view showing the structure of a guide tube according to an embodiment of the present invention.
FIG. 4 is a schematic view of the structure of a drill bit portion in an embodiment of the present invention.
Fig. 5 is a partial sectional structural view of fig. 4.
Fig. 6 is a schematic structural view of a sanding head according to an embodiment of the present invention.
Fig. 7 is a schematic side view of the position-limiting sliding groove and the position-limiting sliding block in the embodiment of the invention.
In the figure: 1-pipe, 2-guide pipe, 3-fixing plate, 4-first telescopic cylinder, 5-top plate, 6-second telescopic cylinder, 7-motor support, 8-driving motor, 9-driving gear, 10-rotary connecting piece, 11-driven gear, 12-connecting pipe, 13-air pump, 14-drill pipe, 15-drill bit, 16-processing table, 17-processing notch, 18-arc compacting plate, 19-polishing head, 20-telescopic groove, 21-connecting groove, 22-connecting head, 23-limiting sliding groove, 24-limiting sliding block, 25-movable seat, 26-first cavity and 27-second cavity.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of 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 not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1 and 4, in an embodiment of the present invention, a pipe automatic drilling device includes a processing table 16, a material guide pipe 2 is fixedly mounted on the processing table 16, a processing notch 17 is formed in the middle of the upper portion of the material guide pipe 2, clamping assemblies for assisting in fixing a pipe 1 are mounted on the material guide pipe 2 on two sides of the processing notch 17, a top plate 5 is disposed above the material guide pipe 2, the top plate 5 is fixedly connected with the material guide pipe 2 through first telescopic cylinders 4 disposed on two sides of the top plate 5, a drill rod 14 is rotatably mounted on the top plate 5, the drill rod 14 is driven to rotate by a driving mechanism disposed on the top of the top plate 5, a drill bit 15 is mounted at the lower end of the drill rod 14, a plurality of telescopic polishing heads 19 are circumferentially disposed on the upper portion of the drill bit 15, and an air pump 13 for controlling the stretching of the polishing heads 19.
Example 2
Referring to fig. 1 to 7, the present embodiment is different from embodiment 1 in that:
In this embodiment, the material guiding pipe 2 is a cylindrical tube structure, and a semicircular tube is cut off at the upper part of the material guiding pipe 2 to form a processing notch 17; the clamping assembly comprises a second telescopic cylinder 6 and an arc-shaped pressing plate 18, the second telescopic cylinder 6 is fixed to the top of the material guide pipe 2, the arc-shaped pressing plate 18 is arranged on the inner side of the material guide pipe 2, a piston rod of the second telescopic cylinder 6 is fixedly connected with the arc-shaped pressing plate 18, the second telescopic cylinder 6 can drive the arc-shaped pressing plate 18 to move up and down, and then the pipe 1 is clamped and fixed through the arc-shaped pressing plate 18.
In this embodiment, two ends of the lower side of the top plate 5 are respectively and fixedly provided with a first telescopic cylinder 4, and the lower end of the first telescopic cylinder 4 is fixed on the top of the material guide pipe 2; in order to improve the structural stability of the first telescopic cylinder 4 and the material guiding pipe 2, as shown in fig. 2, a fixing plate 3 is respectively fixedly arranged on the front side and the rear side of the first telescopic cylinder 4, the fixing plate 3 is respectively connected and fixed with the first telescopic cylinder 4, the material guiding pipe 2 and the processing table 16, and the first telescopic cylinder 4 and the material guiding pipe 2 can be supported in an auxiliary manner through the fixing plate 3.
In this embodiment, the driving mechanism includes a motor support 7, a driving motor 8, a driving gear 9 and a driven gear 11, the driven gear 11 is fixed on the drill rod 14, the motor support 7 is fixed on the top of the top plate 5, the driving motor 8 is fixed on the motor support 7, the driving gear 9 is fixed on an output shaft at the lower side of the driving motor 8, and the driving gear 9 is engaged with the driven gear 11; in order to improve the stability of the rotation of the output shaft of the driving motor 8, the lower end of the output shaft of the driving motor 8 is rotatably connected with the top plate 5.
In this embodiment, the drill rod 14 vertically corresponds to the processing notch 17, a second cavity 27 is formed in the drill rod 14, the upper end of the drill rod 14 is connected with the connecting pipe 12 through the rotary connector 10, the other end of the connecting pipe 12 is connected with the air pump 13, the rotary connector 10 is used for realizing the rotation communication between the connecting pipe 12 and the drill rod 14, namely, the connecting pipe 12 is communicated with the second cavity 27 through the rotary connector 10, and the specific structure of the rotary connector 10 can be realized by adopting the prior art.
The front projection of the polishing head 19 is in an isosceles triangle shape, the upper portion and the lower portion of the polishing head 19 are both structures protruding outwards in the middle, a movable seat 25 is fixedly mounted at one end of the polishing head 19 close to the drill bit 15, a telescopic groove 20 matched with the movable seat 25 in a sealing mode and sliding in a sealing mode is formed in the drill bit 15, and the telescopic groove 20 is communicated with a second cavity 27 through a first cavity 26 formed in the drill bit 15.
the drill bit 15 and the drill rod 14 are detachably connected through threads, the lower end of the drill rod 14 is provided with a connecting groove 21 with internal threads, the upper end of the drill bit 15 is provided with a connector 22 with external threads, the connector 22 of the drill bit 15 is connected to the connecting groove 21 at the lower end of the drill rod 14 in a threaded sealing mode, and after the drill rod 14 and the drill bit 15 are connected through matched threads, the first cavity 26 is communicated with the second cavity 27.
In order to limit the movement of the movable seat 25 and the polishing head 19, the upper side and the lower side of the movable seat 25 are respectively provided with a limiting slide block 24, the limiting slide block 24 is of a semi-cylindrical structure, the limiting slide block 24, the movable seat 25 and the polishing head 19 are integrally processed, the upper side and the lower side of the telescopic groove 20 are respectively provided with a limiting slide groove 23 which is matched with the limiting slide block 24 to slide, when the limiting slide block 24 is positioned at the outer end of the limiting slide groove 23 (as shown in fig. 5), the polishing head 19 completely extends out of the side surface of the drill 15, and the movable seat 25 is completely positioned in the telescopic groove; when the limiting slide block 24 is positioned at the inner end of the limiting slide groove 23, the polishing head 19 and the movable seat 25 are completely positioned in the telescopic groove 20. In practical application, the limiting sliding blocks 24 can be arranged on the front side and the rear side of the polishing head 19, and the limiting sliding grooves 23 can be correspondingly arranged.
This automatic drilling equipment of tubular product, when the practical application, has following outstanding advantage:
1) Through the structural arrangement of the material guide pipe 2, the pipe 1 is guided and limited, and drilling processing is facilitated; the clamping assemblies are arranged on two sides of the processing notch 17, so that the pipe 1 has a better auxiliary fixing effect;
2) the top plate 5 can be driven to move up and down by the operation of the first telescopic cylinder 4, and the drilling processing through the drill bit 15 is facilitated; the fixed plates 3 are arranged on the front side and the rear side of the first telescopic cylinder 4, so that the stability of the first telescopic cylinder 4 and the material guide pipe 2 can be improved;
3) The drill rod 14 is driven to rotate through the driving mechanism, and the top plate 5 is driven to move up and down through the first telescopic cylinder 4, so that the pipe 1 can be drilled in the machining gap 17 through the action of the drill bit 15, and the drilling machine is convenient and rapid;
4) after drilling, controlling the first telescopic cylinder 4 to continue to contract, and simultaneously controlling the air pump 13 to perform pressurization operation, wherein the connecting pipe 12, the second cavity 27, the first cavity 26 and the telescopic groove 20 are communicated, so that the polishing head 19 and the movable seat 25 can extend out of the telescopic groove 20; when the polishing head 19 extends out, the polishing head is positioned on the outer side of the pipe 1, the first telescopic cylinder 4 can be controlled through contraction, and the edge of the outer surface of the hole is polished by using the lower part of the polishing head 19; when the polishing head 19 extends out, the polishing head is positioned on the inner side of the pipe 1, the first telescopic cylinder 4 can be controlled through extension, and the edge of the inner surface of the hole is polished by utilizing the upper part of the polishing head 19; after the grinding is finished, the air pump 13 is controlled to perform negative pressure operation, and the whole formed by the grinding head 19 and the movable seat 25 can be accommodated in the telescopic groove 20 again; the movement of the polishing head 19 can be limited by arranging the limiting sliding groove 23 and the limiting sliding block 24, so that the working stability is improved;
5) The drill rod 14 and the drill bit 15 are detachably connected, the drill bit 15 is conveniently detached and replaced, drilling processing of different sizes is carried out, and the size of the polishing head 19 is suitable for setting at the moment, so that repeated description is omitted.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (9)
1. An automatic drilling equipment of tubular product, includes processing platform (16), its characterized in that:
The processing table (16) is fixedly provided with a material guide pipe (2), the middle of the upper part of the material guide pipe (2) is provided with a processing notch (17), and clamping components for assisting in fixing the pipe (1) are arranged on the material guide pipe (2) at two sides of the processing notch (17);
a top plate (5) is arranged above the material guide pipe (2), and the top plate (5) is fixedly connected with the material guide pipe (2) through first telescopic cylinders (4) arranged on two sides of the top plate;
a drill rod (14) is rotatably mounted on the top plate (5), the drill rod (14) is driven to rotate by a driving mechanism arranged at the top of the top plate (5), and a drill bit (15) is mounted at the lower end of the drill rod (14);
A plurality of telescopic polishing heads (19) are circumferentially distributed and mounted on the upper portion of the drill bit (15), and an air pump (13) used for controlling the stretching of the polishing heads (19) is mounted at the top of the top plate (5).
2. The automatic pipe drilling device according to claim 1, wherein the material guiding pipe (2) is of a cylindrical barrel structure, the clamping assembly comprises a second telescopic cylinder (6) and an arc-shaped pressing plate (18), the second telescopic cylinder (6) is fixed to the top of the material guiding pipe (2), the arc-shaped pressing plate (18) is arranged on the inner side of the material guiding pipe (2), and a piston rod of the second telescopic cylinder (6) is fixedly connected with the arc-shaped pressing plate (18).
3. The automatic pipe drilling device according to claim 2, wherein a first telescopic cylinder (4) is fixedly arranged at each of two ends of the lower side of the top plate (5), and the lower end of the first telescopic cylinder (4) is fixed to the top of the material guide pipe (2); the front side and the rear side of the first telescopic cylinder (4) are respectively and fixedly provided with a fixing plate (3), and the fixing plates (3) are respectively connected and fixed with the first telescopic cylinder (4), the material guide pipe (2) and the processing table (16).
4. The automatic pipe drilling device according to claim 1, wherein the driving mechanism comprises a motor support (7), a driving motor (8), a driving gear (9) and a driven gear (11), the driven gear (11) is fixed on the drill rod (14), the motor support (7) is fixed on the top of the top plate (5), the driving motor (8) is fixedly installed on the motor support (7), the driving gear (9) is fixedly installed on an output shaft on the lower side of the driving motor (8), and the driving gear (9) is meshed with the driven gear (11).
5. the automatic pipe drilling device according to claim 1 or 2, wherein the drill rod (14) vertically corresponds to the machining gap (17), a second cavity (27) is formed in the drill rod (14), the upper end of the drill rod (14) is connected with the connecting pipe (12) through the rotary connecting piece (10), and the other end of the connecting pipe (12) is connected with the air pump (13).
6. The automatic pipe drilling device according to claim 5, wherein the polishing head (19) is in an isosceles triangle shape in front view projection, the upper portion and the lower portion of the polishing head (19) are both structures protruding outwards in an arc shape, a movable seat (25) is fixedly mounted at one end of the polishing head (19) close to the drill bit (15), a telescopic groove (20) matched with the movable seat (25) in a sealing and sliding manner is formed in the drill bit (15), and the telescopic groove (20) is communicated with the second cavity (27) through a first cavity (26) formed in the drill bit (15).
7. The automatic pipe drilling device according to claim 6, wherein the drill bit (15) and the drill rod (14) are detachably connected through threads, a connecting groove (21) with internal threads is formed in the lower end of the drill rod (14), a connecting head (22) with external threads is arranged at the upper end of the drill bit (15), the connecting head (22) of the drill bit (15) is connected to the connecting groove (21) in the lower end of the drill rod (14) in a threaded sealing mode, and after the drill rod (14) and the drill bit (15) are connected through matching threads, the first cavity (26) is communicated with the second cavity (27).
8. the automatic pipe drilling device according to claim 7, wherein the upper side and the lower side of the movable seat (25) are respectively provided with a limit slider (24), the upper side and the lower side of the telescopic groove (20) are respectively provided with a limit sliding groove (23) which is matched with the limit slider (24) to slide, when the limit slider (24) is positioned at the outer end of the limit sliding groove (23), the grinding head (19) completely extends out from the side surface of the drill bit (15), and the movable seat (25) is completely positioned in the telescopic groove (20); when the limiting slide block (24) is positioned at the inner end of the limiting slide groove (23), the polishing head (19) and the movable seat (25) are completely positioned in the telescopic groove (20).
9. The automatic pipe drilling device according to claim 8, wherein the limiting slide block (24) is of a semi-cylindrical structure, and the limiting slide block (24), the movable seat (25) and the polishing head (19) are integrally formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869326.0A CN110549125B (en) | 2019-09-16 | 2019-09-16 | Automatic drilling equipment of tubular product |
| PCT/CN2019/108094 WO2021051437A1 (en) | 2019-09-16 | 2019-09-26 | Automatic pipe drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869326.0A CN110549125B (en) | 2019-09-16 | 2019-09-16 | Automatic drilling equipment of tubular product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110549125A true CN110549125A (en) | 2019-12-10 |
| CN110549125B CN110549125B (en) | 2021-06-18 |
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ID=68740394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910869326.0A Active CN110549125B (en) | 2019-09-16 | 2019-09-16 | Automatic drilling equipment of tubular product |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110549125B (en) |
| WO (1) | WO2021051437A1 (en) |
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| CN111300058A (en) * | 2020-04-08 | 2020-06-19 | 张家港市圣鼎源制管有限公司 | Symmetrical perforating device that steel pipe was used |
| CN111390564A (en) * | 2020-04-16 | 2020-07-10 | 耿彪 | Drilling and polishing device for valve flange plate |
| CN112605662A (en) * | 2020-12-05 | 2021-04-06 | 杭州佰牛科技有限公司 | Metal pipe end machining device |
| CN112658693A (en) * | 2020-12-23 | 2021-04-16 | 安徽台信科技有限公司 | Diversified high-efficient type processing equipment of built-in main shaft |
| CN113305328A (en) * | 2021-07-30 | 2021-08-27 | 吴海 | Drilling machine convenient to drill on pipe fitting cylinder |
| CN113814739A (en) * | 2021-10-30 | 2021-12-21 | 杭州富阳三水冶金材料有限公司 | Machining device for large adapter ring and machining process thereof |
| CN116038341A (en) * | 2023-03-07 | 2023-05-02 | 南京比德电液控制技术有限公司泰兴分公司 | Punching device for machining hydraulic cylinder parts |
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| CN111300058A (en) * | 2020-04-08 | 2020-06-19 | 张家港市圣鼎源制管有限公司 | Symmetrical perforating device that steel pipe was used |
| CN111300058B (en) * | 2020-04-08 | 2024-05-31 | 张家港市圣鼎源制管有限公司 | Symmetrical perforating device for steel pipe |
| CN111390564A (en) * | 2020-04-16 | 2020-07-10 | 耿彪 | Drilling and polishing device for valve flange plate |
| CN112605662A (en) * | 2020-12-05 | 2021-04-06 | 杭州佰牛科技有限公司 | Metal pipe end machining device |
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| CN116038341A (en) * | 2023-03-07 | 2023-05-02 | 南京比德电液控制技术有限公司泰兴分公司 | Punching device for machining hydraulic cylinder parts |
| CN116038341B (en) * | 2023-03-07 | 2023-06-20 | 南京比德电液控制技术有限公司泰兴分公司 | Punching device for machining hydraulic cylinder parts |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021051437A1 (en) | 2021-03-25 |
| CN110549125B (en) | 2021-06-18 |
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