CN110576203A - Drilling equipment with drill bit capable of adjusting three-dimensional angle and drilling method adopting drilling equipment - Google Patents
Drilling equipment with drill bit capable of adjusting three-dimensional angle and drilling method adopting drilling equipment Download PDFInfo
- Publication number
- CN110576203A CN110576203A CN201910733687.2A CN201910733687A CN110576203A CN 110576203 A CN110576203 A CN 110576203A CN 201910733687 A CN201910733687 A CN 201910733687A CN 110576203 A CN110576203 A CN 110576203A
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- assembly
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
the invention provides drilling equipment with a drill bit capable of adjusting a three-dimensional angle, which comprises a rack, a drilling device and a positioning and fixing mechanism for fixing a workpiece, wherein the drilling device comprises a drilling assembly, and the drilling assembly comprises a motor and a drill bit; the drilling device also comprises a sliding power assembly used for driving the drilling assembly to move along the axial direction of the drill bit, wherein the sliding power assembly comprises a sliding table, and the drilling assembly is arranged on the sliding table; the sliding power assembly comprises a bottom plate, and a height adjusting square pin for adjusting the vertical swing height of the drill bit is arranged between the bottom plate and the rack; the frame is provided with a cylindrical positioning pin extending upwards, the bottom plate is provided with a positioning square hole used for penetrating through the cylindrical positioning pin, and a horizontal adjusting square pin is arranged between the positioning square hole and the cylindrical positioning pin. This patent is convenient for realize the demand of the drilling under the different angles through altitude mixture control square pin, horizontal adjustment square pin to the adjustment of drill bit angle, is convenient for realize.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to drilling equipment.
Background
at present, in the section of the auxiliary frame of the automobile, the accuracy of the mounting hole of the swing arm is difficult to ensure. The method mainly comprises the steps that before single-piece welding, after the swing arm mounting hole is machined, the heat effect of a rear assembling welding process is deformed, and accumulated errors caused by single-piece machining and assembling result in large deviation of the mounting hole relative to the reference of an assembly. In order to reduce the deviation of the positional accuracy, considerable costs are incurred in one piece and welding processes, but stable dimensional values cannot be achieved.
If the welded auxiliary frame is perforated, if a common drilling machine is adopted, three-dimensional drilling cannot be realized; if NC machining is used, when three-dimension is reluctantly realized, the requirement on the model of an NC machining center is too high due to a large product structure, and the interference between a main shaft and other structures of a subframe causes that the drilling cannot be carried out after assembly welding.
In addition, the above-mentioned problem not only exists on this product of sub vehicle frame, all has the above-mentioned not good problem of drilling precision on the assembly that produces great variation volume in the welding assembly process.
therefore, equipment suitable for drilling welded products (such as the auxiliary frame) is lacked at present. At present, how to realize accurate drilling of welded products is one of the difficulties of the existing drilling equipment.
Disclosure of Invention
aiming at the problems in the prior art, the invention provides drilling equipment with a drill bit capable of adjusting a three-dimensional angle, so as to solve at least one technical problem.
The invention provides a drilling method of drilling equipment with a drill bit capable of adjusting a three-dimensional angle, and aims to solve at least one technical problem.
The technical scheme of the invention is as follows: the drilling equipment with the drill bit capable of adjusting the three-dimensional angle comprises a rack, a drilling device and a positioning and fixing mechanism for fixing a workpiece, wherein the drilling device and the positioning and fixing mechanism are both arranged on the rack;
the drilling device further comprises a sliding power assembly for driving the drilling assembly to move along the axial direction of the drill bit, wherein the sliding power assembly comprises a sliding table, and the drilling assembly is arranged on the sliding table;
the sliding power assembly comprises a bottom plate, two height adjusting square pins for adjusting the vertical swing height of the drill bit are arranged between the bottom plate and the rack, and the two height adjusting square pins are arranged along the axial direction of the drill bit;
the drilling machine is characterized in that a cylindrical positioning pin extending upwards is arranged on the rack, a positioning square hole used for penetrating through the cylindrical positioning pin is formed in the bottom plate, a horizontal adjusting square pin is installed between the positioning square hole and the cylindrical positioning pin, and the horizontal adjusting square pin is used for adjusting the horizontal swinging angle of the drill bit.
this patent is convenient for realize the demand of the drilling under the different angles through altitude mixture control square pin, horizontal adjustment square pin to the adjustment of drill bit angle, is convenient for realize.
Preferably, the positioning and fixing mechanism comprises a pre-positioning assembly for pre-positioning the auxiliary frame, and the pre-positioning assembly comprises at least one of a pre-positioning pin and a pre-positioning block;
the positioning and fixing mechanism further comprises a fine positioning assembly used for accurately positioning the auxiliary frame, the fine positioning assembly comprises two positioning units, each positioning unit comprises a conical contact pin, a longitudinal driving mechanism driving the conical contact pin to move longitudinally and a transverse driving mechanism used for driving the conical contact pin to move horizontally, the transverse driving mechanism is mounted on the rack, the moving end of the transverse driving mechanism is connected with the base of the longitudinal driving mechanism, and the moving end of the longitudinal driving mechanism is connected with the conical contact pin;
The outer diameter of the needle point of the conical contact pin increases from bottom to top, the outer diameter of the position with the largest outer diameter is equal to the outer diameter of the positioning hole in the workpiece, and a columnar section with the same outer diameter as the positioning hole in the workpiece is arranged above the needle point of the conical contact pin;
the positioning and fixing mechanism further comprises a clamping mechanism for clamping and fixing the workpiece, and the clamping mechanism comprises a supporting block and a pressing mechanism arranged on the supporting block.
the positioning and fixing of the workpiece are convenient to realize. Through the fine positioning assembly, the position of the workpiece can be conveniently adjusted to a set position.
Further preferably, the clamping mechanism is arranged around the edge of the frame. The multi-directional fixing of the workpiece is convenient to guarantee.
Further preferably, the positioning assembly is two pre-positioning pins, and the outer diameters of the two pre-positioning pins are smaller than the inner diameter of the pre-positioning hole in the workpiece.
Further preferably, the power output shaft of the driving motor is parallel to the central axis of the drill bit;
the power output shaft of the driving motor is in transmission connection with the drill bit through a transmission belt;
The drilling assembly further comprises a drill bit supporting seat, and a bearing is installed between the drill bit supporting seat and the drill bit.
The drilling of the drill bit is convenient to realize.
Further preferably, the upper surface of the height adjusting square pin is semi-cylindrical. The adjustment of the inclination angle of the drill bit is convenient to realize.
Further preferably, when the workpiece is a subframe;
The drilling devices are arranged in three numbers, and the three drilling devices are respectively arranged at the rear end part, the left end part and the right end part of the rack;
the pre-positioning pin and the fine positioning assembly are arranged at the front end part of the rack.
the reasonable layout of being convenient for realizes accurate drilling.
the drilling method of the drilling equipment with the drill bit capable of adjusting the three-dimensional angle is characterized by comprising the following steps of:
step one, importing a workpiece model into modeling software, defining any point on the workpiece model as a simulation origin of a three-dimensional coordinate system in the modeling software, and further establishing theoretical position information of a hole needing to be drilled on the workpiece model;
Setting a point in the space direction on the rack as an original point, obtaining position information according to the step one, and installing the drilling device on the rack;
step three, after the experimental workpiece is perforated by the drilling device, the experimental workpiece is scanned in all directions by the scanning device, and then scanning information is subjected to three-dimensional modeling to generate an experimental model;
scanning actual position information of a hole on a workpiece;
And step four, comparing the theoretical position information of the hole pair obtained in the step one with the actual position information obtained in the step three to obtain position deviation information, obtaining the size of the corresponding height adjusting square pin and the size of the horizontal adjusting square pin according to the position deviation information, adjusting the position information of the drill bit through the size change of the height adjusting square pin and the horizontal adjusting square pin, and changing the position information of the perforation.
the product precision is greatly improved.
Preferably, in the first step, the position information of the pre-positioning hole and the positioning hole on the workpiece model is correspondingly obtained according to the three-dimensional coordinate system established in the modeling software;
the positioning hole is used for fine positioning of the fine positioning assembly;
The pre-positioning hole is used for pre-positioning the pre-positioning pin when the pre-positioning component is the pre-positioning pin;
Step two, mounting the pre-positioning assembly at a corresponding position on the rack according to the position of the pre-positioning hole;
and installing the fine positioning assembly at the corresponding position on the rack according to the position information of the positioning hole.
the workpiece can be accurately positioned conveniently.
Further preferably, the number of the positioning holes is two.
The workpiece is formed by welding and connecting at least two sub-components, and the two positioning holes are formed by machining and drilling the workpiece after the sub-components are welded and connected.
Accurate positioning is convenient to guarantee.
Drawings
FIG. 1 is a schematic structural diagram of a drilling apparatus with a three-dimensional adjustable angle drill according to the present invention;
FIG. 2 is a top view of the drilling apparatus of the present invention in place;
FIG. 3 is a side view of the drilling apparatus of the present invention in place;
FIG. 4 is a schematic view of a structure of the present invention in a state where the subframe is mounted;
FIG. 5 is a schematic view of a structure of the present invention in a state where the subframe is mounted;
FIG. 6 is a schematic view of another embodiment of the present invention with the subframe installed.
in the figure: the device comprises a pre-positioning pin 1, a fine positioning component 2, a clamping mechanism 3, a drilling device 4, a rack 5, a conical contact pin 21, a transverse driving mechanism 22, a longitudinal driving mechanism 23, a pressing mechanism 31, a supporting block 32, a bottom plate 41, a sliding power component 42, a driving motor 43, a transmission belt 44, a drill bit 45, a height adjusting square pin 46 and a horizontal adjusting square pin 47.
Detailed Description
the invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, a drilling device with a drill bit capable of adjusting three-dimensional angles includes a frame 5, a drilling device 4 and a positioning and fixing mechanism for fixing a workpiece, wherein the drilling device 4 and the positioning and fixing mechanism are both mounted on the frame 5.
the drilling device 4 comprises a drilling assembly, the drilling assembly comprises a motor and a drill bit 45, and a power output shaft of the motor is in transmission connection with the drill bit 45. The power output shaft of the driving motor 43 and the central axis of the drill bit 45 are parallel to each other; the power output shaft of the driving motor 43 is in transmission connection with the drill bit 45 through a transmission belt 44; the drilling assembly further comprises a drill bit 45 supporting seat, and a bearing is arranged between the drill bit 45 supporting seat and the drill bit 45. Facilitating the drilling of the drill bit 45.
The drilling apparatus 4 further comprises a sliding power assembly 42 for driving the drilling assembly in axial movement along the drill bit 45, the sliding power assembly 42 comprising a slide table on which the drilling assembly is mounted; the sliding power assembly 42 comprises a bottom plate 41, two height adjusting square pins 46 for adjusting the vertical swing height of the drill bit 45 are installed between the bottom plate 41 and the frame 5, and the two height adjusting square pins 46 are arranged along the axial direction of the drill bit 45.
Be equipped with the cylindric locating pin that upwards extends on the frame 5, offer the location square hole that is used for passing cylindrical locating pin on the bottom plate 41, install horizontal adjustment square pin 47 between location square hole and the cylindric locating pin, horizontal adjustment square pin 47 is used for adjusting the horizontal adjustment square pin 47 of the ascending swing angle of drill bit 45 horizontal direction. This patent is convenient for realize the adjustment to drill bit 45 angle through altitude mixture control square pin 46, horizontal adjustment square pin 47, is convenient for realize the demand of the drilling under the different angles. The upper surface of the height-adjusting square pin 46 is semi-cylindrical. The adjustment of the inclination angle of the drill bit 45 is facilitated.
The positioning and fixing mechanism comprises a pre-positioning assembly used for pre-positioning the auxiliary frame, and the pre-positioning assembly comprises at least one of a pre-positioning pin 1 and a pre-positioning block. The positioning component can be two pre-positioning pins 1, and the outer diameters of the two pre-positioning pins 1 are smaller than the inner diameter of the pre-positioning hole on the workpiece.
the positioning and fixing mechanism further comprises a fine positioning assembly 2 used for accurately positioning the auxiliary frame, the fine positioning assembly 2 comprises two positioning units, each positioning unit comprises a conical contact pin 21, a longitudinal driving mechanism 23 driving the conical contact pin 21 to move longitudinally and a transverse driving mechanism 22 used for driving the conical contact pin 21 to move horizontally, the transverse driving mechanism 22 is installed on the rack 5, the moving end of the transverse driving mechanism 22 is connected with the base of the longitudinal driving mechanism 23, and the moving end of the longitudinal driving mechanism 23 is connected with the conical contact pin 21; the outer diameter of the needle point of the conical insertion needle 21 is gradually increased from bottom to top, the outer diameter of the position with the largest outer diameter is equal to the outer diameter of the positioning hole in the workpiece, and a columnar section which is equal to the outer diameter of the positioning hole in the workpiece is arranged above the needle point of the conical insertion needle.
the positioning and fixing mechanism further comprises a clamping mechanism 3 for clamping and fixing the workpiece, and the clamping mechanism 3 comprises a supporting block 32 and a pressing mechanism 31 installed on the supporting block 32. The positioning and fixing of the workpiece are convenient to realize. Through accurate locating component 2, be convenient for realize the adjustment of the position of work piece to the position of setting for. The clamping mechanism 3 is arranged around the edge of the frame 5. The multi-directional fixing of the workpiece is convenient to guarantee.
when the workpiece is an auxiliary frame; three drilling devices 4 are arranged, and the three drilling devices 4 are respectively arranged at the rear end part, the left end part and the right end part of the rack 5; the pre-positioning pin 1 and the fine positioning component 2 are arranged at the front end part of the frame 5. The reasonable layout of being convenient for realizes accurate drilling.
the working steps of the drilling equipment are that after the auxiliary frame is pre-positioned through the pre-positioning pin 1, the transverse driving mechanisms 22 of the two positioning units drive the conical contact pins 21 to move above the positioning holes of the auxiliary frame, the conical contact pins 21 of the two positioning units move downwards under the driving of the longitudinal driving mechanism 23, when the auxiliary frame is gradually inserted into the positioning holes in the conical contact pins 21, the position of the auxiliary frame can be automatically finely adjusted to a set position, the auxiliary frame is pressed by the clamping mechanism 3, and the drilling device 4 performs drilling under the action of the driving mechanism (driving a drill bit to rotate) and the sliding power assembly (driving the drill bit to axially advance).
The drilling method of the drilling equipment with the drill bit capable of adjusting the three-dimensional angle comprises the following steps:
Step one, importing a workpiece model into modeling software, defining any point on the workpiece model as a simulation origin of a three-dimensional coordinate system in the modeling software, and further establishing theoretical position information of a hole needing to be drilled on the workpiece model;
Correspondingly obtaining the position information of the pre-positioning holes and the positioning holes on the workpiece model according to the three-dimensional coordinate system established in the modeling software; the positioning hole is used for fine positioning of the fine positioning component; the pre-positioning hole is used for pre-positioning the pre-positioning pin when the pre-positioning assembly is the pre-positioning pin;
setting a point in the space direction on the rack as an original point, obtaining position information according to the step one, and installing the drilling device on the rack;
Installing the pre-positioning assembly at a corresponding position on the rack according to the position of the pre-positioning hole; installing the fine positioning assembly at a corresponding position on the rack according to the position information of the positioning hole;
step three, after the experimental workpiece is perforated by the drilling device, the experimental workpiece is scanned in all directions by the scanning device, and then scanning information is subjected to three-dimensional modeling to generate an experimental model; scanning actual position information of a hole on a workpiece;
and step four, comparing the theoretical position information of the hole pair obtained in the step one with the actual position information obtained in the step three to obtain position deviation information, obtaining the size of the corresponding height adjusting square pin and the size of the horizontal adjusting square pin according to the position deviation information, adjusting the position information of the drill bit through the size change of the height adjusting square pin and the horizontal adjusting square pin, and changing the position information of the perforation. The product precision is greatly improved.
Two positioning holes are arranged. The workpiece is formed by welding and connecting at least two sub-components, and the two positioning holes are formed by machining and drilling the workpiece after the sub-components are welded and connected. Accurate positioning is convenient to guarantee.
Further preferably, the drilling machine further comprises a drill bit position adjusting system;
the drill bit position adjusting system comprises a position calculating module, wherein the position calculating module imports theoretical position information on modeling software and actual position information obtained by scanning a workpiece;
The position calculation module calculates and obtains the adjustment conditions of the height adjustment square pin and the horizontal adjustment square pin according to the theoretical position information and the actual position information;
The calculation method of the position calculation module is as follows:
The theoretical position information comprises a linear equation A of the central axis of the theoretical open hole;
the actual position information comprises a linear equation B of the central axis of the actual open hole;
Firstly, obtaining an intersection point C (e, f, g) of a linear equation A and a linear equation B;
then, calculating and obtaining the angle beta of the theoretical center line of the hole, which rotates in the Y direction by taking the intersection point C as a rotation point, and the position information of the transition center line after rotating the angle beta by taking the intersection point C as the rotation point, wherein the transition center line, the central axis of the actual hole and the rotation center line are positioned on the same plane, and the rotation center line is the center line which rotates in the Y direction by taking the intersection point C as the rotation point;
Then, calculating to obtain an angle gamma of the transition center line rotating in the Z direction by taking the intersection point C as a rotating point, and further enabling the transition center line to be overlapped with the central axis of the actual opening;
finally, according to the angle beta, the size of the height adjusting square pin is adjusted;
and adjusting the size of the horizontal adjusting square pin according to the angle gamma.
If the central axis of the theoretical hole and the central axis of the actual hole do not have an intersection, the intersection C (e, f, g) of the two can be obtained;
the foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. A drilling device with a drill bit capable of adjusting three-dimensional angles comprises a rack and a drilling device, and is characterized by further comprising a pre-positioning pin for pre-positioning an auxiliary frame, wherein the pre-positioning pin is arranged on the rack;
the auxiliary frame positioning device comprises a frame, a fine positioning assembly and a positioning unit, wherein the fine positioning assembly is used for accurately positioning the auxiliary frame and comprises two positioning units, each positioning unit comprises a conical contact pin, a longitudinal driving mechanism for driving the conical contact pin to move longitudinally and a transverse driving mechanism for driving the conical contact pin to move horizontally, the transverse driving mechanism is mounted on the frame, the moving end of the transverse driving mechanism is connected with the base of the longitudinal driving mechanism, and the moving end of the longitudinal driving mechanism is connected with the conical contact pin;
The clamping mechanism is used for clamping and fixing the auxiliary frame and is fixed on the rack;
the drilling device comprises a drilling assembly, the drilling assembly comprises a motor and a drill bit, and a power output shaft of the motor is in transmission connection with the drill bit;
The drilling device further comprises a sliding power assembly for driving the drilling assembly to move along the axial direction of the drill bit, wherein the sliding power assembly comprises a sliding table, and the drilling assembly is installed on the sliding table.
2. the drilling apparatus according to claim 1, wherein the drill head has an adjustable three-dimensional angle, and the drilling apparatus further comprises: the positioning and fixing mechanism comprises a pre-positioning assembly for pre-positioning the auxiliary frame, and the pre-positioning assembly comprises at least one of a pre-positioning pin and a pre-positioning block;
The positioning and fixing mechanism further comprises a fine positioning assembly used for accurately positioning the auxiliary frame, the fine positioning assembly comprises two positioning units, each positioning unit comprises a conical contact pin, a longitudinal driving mechanism driving the conical contact pin to move longitudinally and a transverse driving mechanism used for driving the conical contact pin to move horizontally, the transverse driving mechanism is mounted on the rack, the moving end of the transverse driving mechanism is connected with the base of the longitudinal driving mechanism, and the moving end of the longitudinal driving mechanism is connected with the conical contact pin;
The outer diameter of the needle point of the conical contact pin increases from bottom to top, the outer diameter of the position with the largest outer diameter is equal to the outer diameter of the positioning hole in the workpiece, and a columnar section with the same outer diameter as the positioning hole in the workpiece is arranged above the needle point of the conical contact pin;
the positioning and fixing mechanism further comprises a clamping mechanism for clamping and fixing the workpiece, and the clamping mechanism comprises a supporting block and a pressing mechanism arranged on the supporting block.
3. the drilling apparatus according to claim 2, wherein the drill head has an adjustable three-dimensional angle, and the drilling apparatus further comprises: the clamping mechanism is arranged on the periphery of the edge of the rack.
4. The drilling apparatus according to claim 2, wherein the drill head has an adjustable three-dimensional angle, and the drilling apparatus further comprises: the positioning assembly is two pre-positioning pins, and the outer diameters of the two pre-positioning pins are smaller than the inner diameter of the pre-positioning hole in the workpiece.
5. The drilling apparatus according to claim 1, wherein the drill head has an adjustable three-dimensional angle, and the drilling apparatus further comprises: the power output shaft of the driving motor is parallel to the central axis of the drill bit;
the power output shaft of the driving motor is in transmission connection with the drill bit through a transmission belt;
the drilling assembly further comprises a drill bit supporting seat, and a bearing is installed between the drill bit supporting seat and the drill bit.
6. the drilling apparatus according to claim 1, wherein the drill head has an adjustable three-dimensional angle, and the drilling apparatus further comprises: the upper surface of the height adjusting square pin is semi-cylindrical.
7. The drilling apparatus according to claim 2, wherein the drill head has an adjustable three-dimensional angle, and the drilling apparatus further comprises: when the workpiece is an auxiliary frame;
The drilling devices are arranged in three numbers, and the three drilling devices are respectively arranged at the rear end part, the left end part and the right end part of the rack;
the pre-positioning pin and the fine positioning assembly are arranged at the front end part of the rack.
8. A drilling method using the drilling apparatus with the three-dimensional adjustable angle of the drill according to claim 2, 3, 4 or 7, comprising the steps of:
Step one, importing a workpiece model into modeling software, defining any point on the workpiece model as a simulation origin of a three-dimensional coordinate system in the modeling software, and further establishing theoretical position information of a hole needing to be drilled on the workpiece model;
setting a point in the space direction on the rack as an original point, obtaining position information according to the step one, and installing the drilling device on the rack;
step three, after the experimental workpiece is perforated by the drilling device, the experimental workpiece is scanned in all directions by the scanning device, and then scanning information is subjected to three-dimensional modeling to generate an experimental model;
Scanning actual position information of a hole on a workpiece;
And step four, comparing the theoretical position information of the hole pair obtained in the step one with the actual position information obtained in the step three to obtain position deviation information, obtaining the size of the corresponding height adjusting square pin and the size of the horizontal adjusting square pin according to the position deviation information, adjusting the position information of the drill bit through the size change of the height adjusting square pin and the horizontal adjusting square pin, and changing the position information of the perforation.
9. the drilling method according to claim 8, wherein in the first step, the position information of the pre-positioning holes and the positioning holes on the workpiece model is correspondingly obtained according to the three-dimensional coordinate system established in the modeling software;
the positioning hole is used for fine positioning of the fine positioning assembly;
the pre-positioning hole is used for pre-positioning the pre-positioning pin when the pre-positioning component is the pre-positioning pin;
Step two, mounting the pre-positioning assembly at a corresponding position on the rack according to the position of the pre-positioning hole;
and installing the fine positioning assembly at the corresponding position on the rack according to the position information of the positioning hole.
10. the method of claim 9, wherein there are two of the pilot holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733687.2A CN110576203B (en) | 2019-08-09 | 2019-08-09 | Drilling equipment with drill bit capable of adjusting three-dimensional angle and drilling method adopting drilling equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733687.2A CN110576203B (en) | 2019-08-09 | 2019-08-09 | Drilling equipment with drill bit capable of adjusting three-dimensional angle and drilling method adopting drilling equipment |
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| CN110576203A true CN110576203A (en) | 2019-12-17 |
| CN110576203B CN110576203B (en) | 2020-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664258A (en) * | 2021-07-29 | 2021-11-19 | 张慧敏 | Drilling equipment with drill bit capable of adjusting three-dimensional angle |
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| CN205703427U (en) * | 2016-06-21 | 2016-11-23 | 台州市黄岩昂政模具有限公司 | It is easy to the fixture of mould oblique surface machining |
| CN105965521A (en) * | 2016-06-30 | 2016-09-28 | 永胜机械工业（昆山）有限公司 | Robot intelligent pore-opening device |
| CN205968891U (en) * | 2016-07-29 | 2017-02-22 | 郑州磨料磨具磨削研究所有限公司 | Accurate fine setting platform of multi -angle |
| CN206500882U (en) * | 2017-03-06 | 2017-09-19 | 中山市信佳模具有限公司 | A kind of mould processes tilting frock clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664258A (en) * | 2021-07-29 | 2021-11-19 | 张慧敏 | Drilling equipment with drill bit capable of adjusting three-dimensional angle |
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| Publication number | Publication date |
|---|---|
| CN110576203B (en) | 2020-11-10 |
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Address after: 2058 Huqingping Road, Qingpu District, Shanghai, 201702 Patentee after: Shanghai Yousheng Aluminum Co., Ltd Address before: 2058 Huqingping Road, Qingpu District, Shanghai, 201702 Patentee before: SHANGHAI UNISON ALUMINUM PRODUCTS Co.,Ltd. |