CN114161117B - Method for press-fitting alloy column on plane and conical surface and tool used by method - Google Patents
Method for press-fitting alloy column on plane and conical surface and tool used by method Download PDFInfo
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- CN114161117B CN114161117B CN202111564191.0A CN202111564191A CN114161117B CN 114161117 B CN114161117 B CN 114161117B CN 202111564191 A CN202111564191 A CN 202111564191A CN 114161117 B CN114161117 B CN 114161117B
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- 239000000956 alloy Substances 0.000 title claims abstract description 30
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a method for pressing alloy columns on a plane and a conical surface and a tool used by the method, wherein a drill bit (18) to be processed is arranged in a workpiece hole (4) of a cylinder (3), the cylinder (3) is positioned in an arc through groove (2) of a base (1), and the cylinder (3) is rotationally connected with the arc through groove (2); after the end face hole (19) of the drill bit (18) to be processed is pressed, the cylinder (3) is rotated by a required angle, and then the conical surface hole (20) of the drill bit (18) to be processed is pressed. The invention solves the problem that one set of tooling can be inlaid with the hard alloy column on the plane or the conical surface. The clamping time is shortened, the operation is convenient, the device mechanism is simple, the rotation is flexible, and when a plurality of alloy columns on the conical surface are inlaid, the workpiece can be rapidly positioned and pressed by only slightly rotating the workpiece.
Description
Technical Field
The invention relates to a method for press-fitting alloy columns on a plane and a conical surface and a tool used by the method, and belongs to the technical field of machining clamps.
Background
The drill bit is used for engineering rock drilling and is matched with a wind drilling rock drill and a rock drilling tool. The front end of the drill bit is inlaid with hard alloy, the hard alloy is inlaid in the inlaid holes of the end face and the conical surface of the drill bit, and a certain included angle is formed between the inlaid holes of the end face and the conical surface of the drill bit.
The existing fixture is completed by adopting two sets of fixtures, one set of fixture is used for pressing hard alloy into an end face hole of a drill bit, the other set of fixture is used for pressing hard alloy into a conical surface hole of the drill bit, and machining efficiency is low.
Disclosure of Invention
The invention aims to provide a method for pressing alloy columns on a plane and a conical surface and a tool used by the method, so that a set of tool is adopted to finish a hard alloy pressing procedure of a drill head end surface hole and a conical surface hole, thereby improving the processing efficiency and the processing quality.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention relates to a method for pressing alloy columns on a plane and a conical surface, which comprises the steps of installing a drill bit to be processed in a workpiece hole of a cylinder, wherein the cylinder is positioned in an arc through groove of a base, and the cylinder is rotationally connected with the arc through groove; after the end face hole of the drill bit to be processed is pressed, the cylinder is rotated by a required angle, and then the conical face hole of the drill bit to be processed is pressed.
In the method, the arc length in the circular arc through groove on the base is larger than 180 degrees; side baffles are arranged at two ends of the base and are connected with screw holes on the base through screws; the axial movement of the cylinder in the circular arc through groove is limited by the side baffle plates.
In the method, the workpiece clamping platform is arranged on the cylinder, the workpiece hole is positioned on the workpiece clamping platform, and the workpiece hole is eccentrically arranged along the radial direction of the cylinder, so that the workpiece hole is convenient to process and the drill bit to be processed is convenient to assemble and disassemble.
In the method, one side of the workpiece clamping platform is provided with a boss, the top surface of the boss is an inclined surface, and a left limiting plate is welded in the middle of the inclined surface; the conical hole is positioned at the vertical position through the positioning of the left limiting plate.
In the method, a right limiting plate is welded on the other side of the workpiece clamping platform; and determining that the end face hole is in a vertical position through the positioning of the right limiting plate.
In the method, a rotary baffle is arranged on one side of the workpiece clamping platform, and the rotary baffle is used for limiting the cylinder to rotate in the circular arc through groove.
The tool used in the method comprises a base; the top surface of the base is provided with an arc through groove, a cylinder is arranged in the arc through groove, and a workpiece hole is formed in the cylinder.
In the tool, the cross section of the base is of a convex shape, the convex top surface is provided with a circular arc through groove, two ends of the convex bottom surface are provided with U-shaped grooves, two ends of each circular arc through groove are provided with screw holes, a pin shaft is arranged in the middle of the top surface of the base on one side of each circular arc through groove, and the pin shaft is rotatably connected with the rotary baffle through a bearing; the edge of the circular arc through groove close to one side of the pin shaft is provided with a groove.
In the tool, a workpiece clamping platform is arranged on the cylinder, a boss is arranged on one side of the workpiece clamping platform, provided with a workpiece hole, of the workpiece clamping platform, the top surface of the boss is an inclined surface, and a left limiting plate is welded in the middle of the inclined surface; and a right limiting plate is welded on the other side of the workpiece clamping platform.
In the tool, the two ends of the circular arc through groove are provided with the side baffles, and the side baffles are connected with the screw holes on the base through screws.
By adopting the technical scheme, compared with the prior art, the invention solves the problem that one set of tool can be used for embedding the hard alloy column on the plane or the conical surface. The clamping time is shortened, the operation is convenient, the device mechanism is simple, the rotation is flexible, and when a plurality of alloy columns on the conical surface are inlaid, the workpiece can be rapidly positioned and pressed by only slightly rotating the workpiece.
Drawings
FIG. 1 is a schematic illustration of the parts of the drill bit to be machined (when the end face hole is pressed);
FIG. 2 is a schematic diagram of the tooling structure of the present invention;
FIG. 3 is an exploded schematic view of FIG. 2;
fig. 4 is a schematic view of the present invention when the taper hole is press-fitted.
The marks in the drawings are: the novel drilling tool comprises a 1-base, a 2-circular arc through groove, a 3-cylinder, a 4-workpiece hole, a 5-U-shaped groove, a 6-screw hole, a 7-pin shaft, an 8-bearing, a 9-rotating baffle, a 10-groove, an 11-workpiece clamping platform, a 12-boss, a 13-inclined plane, a 14-left limiting plate, a 15-right limiting plate, a 16-side baffle, a 17-screw, a 18-drill bit to be processed, a 19-end face hole and a 20-conical face hole.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
According to the method for pressing the alloy column on the plane and the conical surface, as shown in fig. 2 and 3, a drill bit 18 to be processed is arranged in a workpiece hole 4 of a cylinder 3, the cylinder 3 is positioned in an arc through groove 2 of a base 1, and the cylinder 3 is rotationally connected with the arc through groove 2; after the end face hole 19 of the drill bit 18 to be processed is pressed, the cylinder 3 is rotated by a required angle, and then the conical surface hole 20 of the drill bit 18 to be processed is pressed. The arc length in the circular arc through groove 2 on the base 1 is more than 180 degrees; the two ends of the base 1 are provided with side baffles 16, and the side baffles 16 are connected with screw holes 6 on the base 1 through screws 17; axial play of the cylinder 3 in the circular-arc through groove 2 is limited by the side baffles 16. The cylinder 3 is provided with a workpiece clamping platform 11, the workpiece hole 4 is positioned on the workpiece clamping platform 11, and the workpiece hole 4 is eccentrically arranged along the radial direction of the cylinder 3, so that the workpiece hole 4 is convenient to process and the drill bit 18 to be processed is convenient to assemble and disassemble. A boss 12 is arranged on one side of the workpiece clamping platform 11, the top surface of the boss 12 is an inclined surface 13, and a left limiting plate 14 is welded in the middle of the inclined surface 13; the tapered hole 20 is determined to be in a vertical position by the positioning of the left limiting plate 14. A right limiting plate 15 is welded on the other side of the workpiece clamping platform 11; the end face hole 19 is determined to be in the vertical position by the positioning of the right limiting plate 15. A rotary baffle plate 9 is arranged on one side of the workpiece clamping platform 11, and the rotation of the cylinder in the circular arc through groove 2 is limited by the rotary baffle plate 9; the tool used in the method comprises a base 1 as shown in fig. 2 and 3; the top surface of the base 1 is provided with an arc through groove 2, a cylinder 3 is arranged in the arc through groove 2, and a workpiece hole 4 is formed in the cylinder 3. As shown in fig. 3, the cross section of the base 1 is in a convex shape, the convex top surface is provided with a circular arc through groove 2, two ends of the convex bottom surface are provided with U-shaped grooves 5, two ends of the circular arc through groove 2 are provided with screw holes 6, the middle of the top surface of the base 1 at one side of the circular arc through groove 2 is provided with a pin shaft 7, and the pin shaft 7 is rotationally connected with a rotary baffle 9 through a bearing 8; the edge of the circular arc through groove 2 near one side of the pin shaft 7 is provided with a groove 10. The cylinder 3 is provided with a workpiece clamping platform 11, one side of the workpiece clamping platform 11 provided with a workpiece hole 4 is provided with a boss 12, the top surface of the boss 12 is an inclined surface 13, and a left limiting plate 14 is welded in the middle of the inclined surface 13; the other side of the workpiece clamping platform 11 is welded with a right limiting plate 15. Side baffles 16 are arranged at two ends of the circular arc through groove 2, and the side baffles 16 are connected with screw holes 6 on the base 1 through screws 17.
The invention is mainly used for processing the drill bit shown in figure 1, the front end of the drill bit 18 to be processed is provided with an end face hole 19 and a conical surface hole 20, hard alloy is needed to be pressed in the end face hole 19 and the conical surface hole 20, the drill bit 18 to be processed is placed in the workpiece hole 4, the hard alloy is pressed in the end face hole 19 and the conical surface hole 20 of the drill bit, and a certain included angle is formed between the end face hole 19 and the conical surface hole 20. Therefore, after the end face hole 19 is pressed, the drill bit 18 to be processed needs to be rotated for a certain angle, and then the conical face hole 20 is pressed.
The tool mainly comprises a base and a cylinder.
The invention mainly comprises the following parts: base 1, cylinder 3, side shield 16, left limiting plate 14, right limiting plate 15 and rotatory baffle 9.
In the concrete implementation, the base 1 is connected with a workbench of the equipment through a U-shaped groove 5 by bolts; the circular arc through groove 2 is arranged on the base 1 and used for placing the cylinder 3, the pin shaft 7 is arranged at the right end of the top surface of the base 1, the pin shaft 7 is used for installing the bearing 8, and the inner hole of the bearing 8 is fixedly connected with the pin shaft 7; the outer circle of the bearing 8 is fixedly connected with the inner hole of the rotary baffle 9. The rotating barrier 9 bearing 8 can rotate on the bearing 8. The cylinder 3 is milled with an axial plane and a radial inclined plane, the axial plane can be used as a workpiece clamping platform 11, a workpiece hole 4 which is eccentric with the cylinder 3 in the radial direction is drilled on the workpiece clamping platform 11, the workpiece hole 4 is used for placing a drill bit 18 to be processed, and the purpose of the workpiece hole 4 and the circular arc through groove 2 is to realize the embedding of the same workpiece plane and the conical surface hard alloy column by rotating the cylinder 3 to adjust the distance. The hole opening part of the workpiece hole 4 is provided with a taper hole, so that the drill bit 18 to be processed is convenient to place and take out. The workpiece holes 4 can be eccentrically arranged along the radial direction of the cylinder 3 and can be axially arranged into a row of hard alloy columns which are convenient for press-fitting a row of drill bits 18 to be processed at a time. Two side guards 16 are used to limit the axial play of the cylinder 3.
In the concrete processing, as shown in fig. 2, the cemented carbide column in the hole 19 of the bit end to be processed is press-fitted first: the rotating baffle plate 9 is rotated by 90 degrees, so that the rotating baffle plate 9 presses the right limiting plate 15, and the right limiting plate 15 is welded on the cylinder 3, so that the cylinder 3 is limited to rotate anticlockwise, and the hard alloy column in the end face hole can be stably and reliably pressed.
After the end face hole 19 is pressed, the hard alloy column in the conical face hole 20 is pressed again: as shown in fig. 4, the limitation of the rotary baffle 9 on the cylinder 3 is released, the left limiting plate 14 is manually rotated anticlockwise, after the left limiting plate 14 drives the cylinder 3 to rotate 40 ° together, the left limiting plate 14 is limited and can not rotate anticlockwise any more, and the cylinder 3 and the bit 18 to be processed just rotate to the conical surface hole 20 on the same axis with the press-mounting head on the press-mounting device, so as to press-mount the hard alloy column in the conical surface hole 20. After the hard alloy column of the first conical surface hole 20 is pressed, the hard alloy column in the other conical surface holes 20 can be pressed only by rotating the drill bit 18 to be processed to a proper position and enabling the next conical surface hole 20 to be coaxial with the axis of the pressing head.
The invention mainly solves the problem that a set of tooling can press the hard alloy columns on the end face holes and the conical face holes. The device has the advantages that the clamping time is shortened, the operation is convenient, the device mechanism is simple, the rotation is flexible, and when a plurality of alloy columns in other conical holes are inlaid, the to-be-machined drill bit is only required to be slightly rotated, so that the to-be-machined drill bit can be rapidly positioned and the alloy columns are pressed.
Claims (2)
1. A method for pressing alloy columns on a plane and a conical surface is characterized in that: the method comprises the steps that a drill bit (18) to be processed is arranged in a workpiece hole (4) of a cylinder (3), the cylinder (3) is positioned in an arc through groove (2) of a base (1), and the cylinder (3) is rotationally connected with the arc through groove (2); after the end face hole (19) of the drill bit (18) to be processed is pressed, the cylinder (3) is rotated by a required angle, and then the conical surface hole (20) of the drill bit (18) to be processed is pressed; the arc length in the circular arc through groove (2) on the base (1) is more than 180 degrees; side baffles (16) are arranged at two ends of the base (1), and the side baffles (16) are connected with screw holes (6) on the base (1) through screws (17); limiting axial movement of the cylinder (3) in the circular arc through groove (2) through a side baffle (16); the cylinder (3) is provided with a workpiece clamping platform (11), the workpiece hole (4) is positioned on the workpiece clamping platform (11), and the workpiece hole (4) is eccentrically arranged along the radial direction of the cylinder (3) so as to facilitate the processing of the workpiece hole (4) and the loading and unloading of a drill bit (18) to be processed; a boss (12) is arranged on one side of the workpiece clamping platform (11), the top surface of the boss (12) is an inclined surface (13), and a left limiting plate (14) is welded in the middle of the inclined surface (13); the conical hole (20) is determined to be in a vertical position through the positioning of the left limiting plate (14); a right limiting plate (15) is welded on the other side of the workpiece clamping platform (11); the end face hole (19) is determined to be in a vertical position through the positioning of the right limiting plate (15); a rotary baffle (9) is arranged on one side of the workpiece clamping platform (11), and the cylinder is limited to rotate in the circular arc through groove (2) through the rotary baffle (9).
2. The tooling used in the method for pressing alloy columns on planes and conical surfaces according to claim 1, wherein the tooling is characterized in that: the tool comprises a base (1); the top surface of the base (1) is provided with an arc through groove (2), a cylinder (3) is arranged in the arc through groove (2), and a workpiece hole (4) is formed in the cylinder (3); the cross section of the base (1) is convex, the convex top surface is provided with a circular arc through groove (2), two ends of the convex bottom surface are provided with U-shaped grooves (5), two ends of the circular arc through groove (2) are provided with screw holes (6), a pin shaft (7) is arranged in the middle of the top surface of the base (1) on one side of the circular arc through groove (2), and the pin shaft (7) is rotationally connected with a rotating baffle (9) through a bearing (8); a groove (10) is arranged at the edge of the circular arc through groove (2) at one side close to the pin shaft (7); the cylinder (3) is provided with a workpiece clamping platform (11), the workpiece clamping platform (11) is provided with a workpiece hole (4), one side of the workpiece clamping platform (11) is provided with a boss (12), the top surface of the boss (12) is an inclined surface (13), and a left limiting plate (14) is welded in the middle of the inclined surface (13); a right limiting plate (15) is welded on the other side of the workpiece clamping platform (11); side baffles (16) are arranged at two ends of the circular arc through groove (2), and the side baffles (16) are connected with screw holes (6) on the base (1) through screws (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111564191.0A CN114161117B (en) | 2021-12-20 | 2021-12-20 | Method for press-fitting alloy column on plane and conical surface and tool used by method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111564191.0A CN114161117B (en) | 2021-12-20 | 2021-12-20 | Method for press-fitting alloy column on plane and conical surface and tool used by method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114161117A CN114161117A (en) | 2022-03-11 |
| CN114161117B true CN114161117B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111564191.0A Active CN114161117B (en) | 2021-12-20 | 2021-12-20 | Method for press-fitting alloy column on plane and conical surface and tool used by method |
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| Country | Link |
|---|---|
| CN (1) | CN114161117B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5865585A (en) * | 1997-06-26 | 1999-02-02 | Illinois Tool Works Inc. | Angled chisel point brad and method therefor |
| CN203356963U (en) * | 2013-06-24 | 2013-12-25 | 河南中原重型锻压有限公司 | Device bringing convenience to inlaying alloy in stabilizers |
| CN203541988U (en) * | 2013-10-09 | 2014-04-16 | 济源华新石油机械有限公司 | Press for cold embedding of hard alloy |
| CN204160148U (en) * | 2014-10-17 | 2015-02-18 | 金川集团股份有限公司 | The inserted device of a kind of bore bit |
| CN106862895A (en) * | 2015-12-11 | 2017-06-20 | 贵州高峰石油机械股份有限公司 | The alloy column press-loading apparatus and press-loading process of a kind of hole-drawing device roller shaft |
| CN108747302A (en) * | 2018-07-11 | 2018-11-06 | 中国地质大学（武汉） | A kind of novel spherical tooth drill bit pressing machine |
| CN214641935U (en) * | 2021-04-08 | 2021-11-09 | 山东天佑隧道工程设备有限公司 | A centre gripping frock for producing bore bit |
-
2021
- 2021-12-20 CN CN202111564191.0A patent/CN114161117B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5865585A (en) * | 1997-06-26 | 1999-02-02 | Illinois Tool Works Inc. | Angled chisel point brad and method therefor |
| CN203356963U (en) * | 2013-06-24 | 2013-12-25 | 河南中原重型锻压有限公司 | Device bringing convenience to inlaying alloy in stabilizers |
| CN203541988U (en) * | 2013-10-09 | 2014-04-16 | 济源华新石油机械有限公司 | Press for cold embedding of hard alloy |
| CN204160148U (en) * | 2014-10-17 | 2015-02-18 | 金川集团股份有限公司 | The inserted device of a kind of bore bit |
| CN106862895A (en) * | 2015-12-11 | 2017-06-20 | 贵州高峰石油机械股份有限公司 | The alloy column press-loading apparatus and press-loading process of a kind of hole-drawing device roller shaft |
| CN108747302A (en) * | 2018-07-11 | 2018-11-06 | 中国地质大学（武汉） | A kind of novel spherical tooth drill bit pressing machine |
| CN214641935U (en) * | 2021-04-08 | 2021-11-09 | 山东天佑隧道工程设备有限公司 | A centre gripping frock for producing bore bit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114161117A (en) | 2022-03-11 |
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