CN110539368A - Method and device for detecting machining reference - Google Patents
Method and device for detecting machining reference Download PDFInfo
- Publication number
- CN110539368A CN110539368A CN201910836585.3A CN201910836585A CN110539368A CN 110539368 A CN110539368 A CN 110539368A CN 201910836585 A CN201910836585 A CN 201910836585A CN 110539368 A CN110539368 A CN 110539368A
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- machining
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
- B27C3/02—Stationary drilling machines with a single working spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
- B27C5/06—Arrangements for clamping or feeding work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F5/00—Slotted or mortised work
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Abstract
the invention relates to a method for detecting a machining reference and a device thereof, wherein the method for detecting the machining reference is used for determining the machining reference of a lock-hinge hole slot machining machine, and the method for detecting the machining reference comprises the following steps: placing a workpiece to be machined on a workbench of a locking and reaming hole groove machining machine; an induction probe is arranged on the numerical control moving shaft mechanism close to the end part of the workpiece to be machined and is connected with a numerical control device on the locking and reaming hole groove machining machine; the numerical control device controls the numerical control moving shaft mechanism to move towards the end part of the workpiece to be processed; and when the numerical control moving shaft mechanism moves to the position where the induction probe senses the workpiece to be machined, the induction probe sends a signal to control the numerical control device to set the position as a machining reference. According to the invention, the position of the bottom end of the workpiece to be machined is sensed by the inductive probe and is used as the machining reference, so that the error caused when the machining reference is determined by the measuring device in the mode of measuring the length of the workpiece to be machined can be avoided.
Description
Technical Field
The present invention relates to a method for detecting machining references and a device thereof.
Background
The machine for processing the lock hinge hole groove is a very important device in the wood working machinery, and is mainly used for processing wooden doors, door frames, window sash grooves, door locks, door lock steps and door lock hinges at one time; the method is used for milling and drilling the slotted hole in the shapes of the lock hole on the side surface of the wooden door plane and can also be used for slotting and drilling the wooden furniture; the processing and manufacturing requirements of the door lock groove and the hinge are conveniently and accurately controlled.
In the hole and groove processing process of a workpiece to be processed, a workpiece to be processed is usually installed and fixed on a workbench firstly, the top end of the machine is abutted against a front reference, the bottom end of the workpiece to be processed is usually required to be used as a reference for ensuring the size precision of the hinge processing position at the bottom end, the processing positions of a plurality of hinge groove processing tools are adjusted through a numerical control device, and the hinge grooves to be processed are controlled by the plurality of hinge groove processing tools simultaneously.
in the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
In the prior art, a measuring device is usually additionally arranged on a numerical control device, the position of the bottom end of a workpiece to be machined is determined by measuring the length of a distance front reference through the measuring device, and certain errors exist in the distance measurement and the positioning of the workpiece to be machined, so that the accuracy of the machining position of a bottom end hinge cannot be ensured, the machining precision is low, and the requirements of customers cannot be met.
Disclosure of Invention
In order to solve the technical problems in the prior art, embodiments of the present invention provide a method and an apparatus for detecting a machining reference. The specific technical scheme is as follows:
in a first aspect, a method for detecting a machining reference for determining a machining reference of a keyhole slot machine is provided, wherein the method for detecting the machining reference comprises the following steps:
Placing a workpiece to be machined on a workbench of a locking and reaming hole groove machining machine;
An induction probe is arranged on the numerical control moving shaft mechanism close to the end part of the workpiece to be machined and is connected with a numerical control device on the locking and reaming hole groove machining machine;
the numerical control device controls the numerical control moving shaft mechanism to move towards the end part of the workpiece to be processed; and
When the numerical control moving shaft mechanism moves to the position where the induction probe senses the workpiece to be machined, the induction probe sends a signal to control the numerical control device to set the position as a machining reference.
In a first possible implementation manner of the first aspect, the method further includes the following steps:
And the numerical control device drives the machining mechanism to move to a corresponding machining position through the numerical control moving shaft mechanism according to the machining standard.
in a second possible implementation manner of the first aspect, the method for placing the workpiece to be machined on the workbench of the lockhole machine comprises the following steps:
adjusting the width of the workbench;
placing a workpiece to be machined on a transmission track of a locking and reaming hole groove machining machine;
Controlling the transmission crawler to rotate, conveying the workpiece to be machined to the workbench, and abutting against the front reference; and
and controlling the plurality of pressing cylinders to descend, pressing the pressing cylinders on the workpiece to be processed, and pressing and fixing the workpiece to be processed on the workbench.
In a third possible implementation manner of the first aspect, the method for arranging an induction probe on the numerically controlled movable shaft mechanism near the end of the workpiece to be processed further comprises the following steps:
A support plate is vertically arranged on the numerical control moving shaft mechanism close to the end part of the workpiece to be processed;
An induction probe is arranged at the upper end of the supporting plate and is connected with a numerical control device on the machine for processing the lock hinge hole slot.
In a second aspect, a device for detecting a machining reference is provided, which is disposed on a numerical control moving shaft mechanism of a machine for processing a keyhole slot, and is used for determining the machining reference of the keyhole slot machine, and the device for detecting a machining reference includes:
The induction probe is arranged on the numerical control moving shaft mechanism close to the end part of the workpiece to be machined and is connected with a numerical control device on the locking and reaming hole groove machining machine, and the numerical control device can drive the numerical control moving shaft mechanism to move towards the end part of the workpiece to be machined and drive the induction probe to move towards the end part of the workpiece to be machined;
When the numerical control moving shaft mechanism moves to the position of the induction probe, the induction probe sends a signal, and the numerical control device is controlled to set the position as a processing reference.
in a first possible implementation manner of the second party, the keyhole slot machine further includes:
A machine table;
The workbench is arranged on the machine table and used for placing workpieces to be machined;
The at least one transmission crawler is arranged on the machine table and used for conveying workpieces to be machined; and
The front datum is arranged on the workbench and used for positioning the front end of the workpiece to be machined.
With reference to the first possible implementation manner of the second party, in a second possible implementation manner of the second party, the numerical control device further includes:
The numerical control motor is arranged on the machine table; and
the transmission screw rod is arranged on the machine table in parallel with the workbench and is connected with the numerical control motor, a screw rod pair of the transmission screw rod is connected with a numerical control moving shaft mechanism close to the end part of the workpiece to be machined, the numerical control motor rotates by driving the transmission screw rod, and drives the numerical control moving shaft mechanism close to the end part of the workpiece to be machined to move close to the end part of the workpiece to be machined and drive the induction probe to move towards the end part of the workpiece to be machined.
In a third possible implementation of the second aspect, the inductive probe is a laser probe.
Compared with the prior art, the invention has the advantages that:
according to the invention, the position of the bottom end of the workpiece to be machined is sensed by the inductive probe and is used as the machining reference, so that the error caused when the machining reference is determined by measuring the length of the workpiece to be machined by the measuring device can be avoided, and the machining precision of the hinge slot is ensured.
Drawings
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
fig. 1 is a schematic flow chart illustrating steps of a method for detecting a machining reference according to an embodiment of the present invention.
Fig. 2 is a flowchart illustrating steps of a method for placing a workpiece to be machined on a table of a machine for processing a keyhole slot machine according to an embodiment of the present invention.
FIG. 3 is a flow chart illustrating the steps of installing an inductive probe on the NC movable axis mechanism near the end of the workpiece to be machined according to an embodiment of the present invention.
fig. 4 is a schematic structural diagram of a device for detecting a machining reference according to one or two embodiments of the present invention, which is installed on a machine for processing a keyhole slot.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
in an embodiment of the present invention, please refer to fig. 1 and fig. 4 simultaneously, in which fig. 1 shows a schematic flow chart of steps of a method 1 for detecting a machining standard according to an embodiment of the present invention, and fig. 4 shows a schematic structural diagram of a device 2 for detecting a machining standard disposed on a keyhole slot machine 3. The method 1 for detecting a machining reference shown in the present embodiment is used for determining a machining reference of the keyhole slot machine 3, and the method 1 for detecting a machining reference includes the following steps 101-104, wherein:
Step 101, placing a workpiece 5 to be processed. The workpiece 5 to be machined is placed on the table 32 of the machine 3 and the front end thereof is brought into abutment with the front datum 34.
Specifically, referring to fig. 2, a flow chart of the steps of the method for placing the workpiece 5 to be machined on the worktable 32 of the keyhole slot machine 3 according to an embodiment of the present invention is shown. The method 8 of placing a workpiece 5 to be machined on the table 32 of the machine 3 for machining keyhole slots comprises the following steps 801-:
step 801, adjust the table 32.
Specifically, the first worktable 321 is controlled to move along the Y-axis direction according to the width of the workpiece 5 to be processed, and the distance between the first worktable 321 and the second worktable 322 is adjusted.
Step 802, placing the workpiece 5 to be processed. The workpiece 5 to be machined is placed on the transmission crawler 33 of the machine 3 for processing the keyhole slot.
Specifically, the workpiece 5 to be machined may be placed on the driving caterpillar 33 of the keyhole slot machine 3 by a manual placement method, or the workpiece 5 to be machined may be placed on the driving caterpillar 33 of the keyhole slot machine 3 by a robot arm, but not limited thereto. The member 5 to be processed may be a door leaf or a door frame, but is not limited thereto.
Step 803, the workpiece 5 to be processed is driven. The driving caterpillar 33 is controlled to rotate, and the workpiece 5 to be processed is conveyed to the workbench 32 and is abutted on the front datum 34.
specifically, the driving device drives the driving caterpillar 33 to rotate, so as to drive the workpiece 5 to move towards the workbench 32 until the workpiece moves onto the workbench 32, and the front end 51 of the workpiece 5 abuts against the front datum 34.
And step 804, pressing and fixing the workpiece 5 to be processed. And controlling the plurality of pressing air cylinders 301 to descend, pressing the pressing air cylinders on the workpiece 5 to be processed, and pressing and fixing the workpiece 5 to be processed on the workbench 32.
specifically, the piston rods of the plurality of pressing cylinders 301 are controlled to extend downward and abut against the upper end of the workpiece 5 to be processed, so that the workpiece 5 to be processed is pressed and fixed on the workbench 32.
Step 102, the inductive probe 6 is set. An induction probe 6 is arranged on the numerical control movable shaft mechanism 4 close to the end 52 of the workpiece 5 to be processed and is connected with a numerical control device 7 on the lock reaming hole groove processing machine 3.
Specifically, referring to fig. 3, a flow chart of the steps of arranging an induction probe 6 on the numerically controlled movable shaft mechanism 4 near the end 52 of the workpiece 5 according to an embodiment of the present invention is shown. The method 9 for arranging an inductive probe 6 on the numerically controlled movable shaft mechanism 4 near the end 52 of the member 5 to be machined further comprises the following steps 901-:
Step 901, a support plate 61 is set. A support plate 61 is vertically provided on the numerically controlled moving axis mechanism 4 near the end 52 of the member 5 to be processed.
specifically, one end of the support plate 61 is vertically mounted on the nc movable shaft mechanism 4 near the end portion 52 of the member to be processed 5 by a screw, and is located outside the nc movable shaft mechanism 4, but not limited thereto.
Step 902, an inductive probe 6 is set. An induction probe 6 is arranged at the upper end of the supporting plate 61 and is connected with a numerical control device 7 on the machine 3 for locking and reaming holes and grooves.
Specifically, the inductive probe 6 is fixed on the supporting plate 61, so that the inductive probe 6 can move along with the keyhole slot machine 3, and the inductive probe 6 is connected with the numerical control device 7 on the keyhole slot machine 3 through a wire, but not limited thereto.
And step 103, searching a processing reference. The numerical control device 7 controls the numerical control moving shaft mechanism 4 to move towards the end 52 of the workpiece 5 to be processed.
specifically, the numerical control device 7 is started to perform numerical control programming, the numerical control device 7 controls the numerical control moving shaft mechanism 4 to move towards the end portion 52 of the workpiece 5 to be machined, and meanwhile, the induction probe 6 is driven to move towards the end portion 52 of the workpiece 5 to be machined to find a machining reference.
And 104, positioning a machining reference. When the numerical control moving shaft mechanism 4 moves to the position where the inductive probe 6 senses the workpiece 5 to be processed, the inductive probe 6 sends a signal to control the numerical control device 7 to set the position as a processing reference.
specifically, when the numerically controlled moving shaft mechanism 4 moves to the position where the sensing probe 6 senses the workpiece 5 to be processed, the sensed position is the bottom 52 of the workpiece 5 to be processed, the sensing probe 6 sends a signal, and the numerically controlled device 7 is controlled to set the bottom 52 of the workpiece 5 to be processed as the processing reference.
In a preferred embodiment, the method 1 of detecting a machining reference further comprises the following step 105, wherein:
and 105, adjusting the machining position of the numerical control moving shaft mechanism 4. The numerical control device 7 drives the machining mechanism to move to the corresponding machining position through the numerical control moving shaft mechanism 4 according to the machining standard.
specifically, the numerical control programming is performed, and with the machining reference as a zero point, the numerical control device 7 sequentially drives the machining mechanism to move to a corresponding machining position through the numerical control moving shaft mechanism 4 near one side of the end portion 52 of the workpiece 5 to be machined, and fixes the machining position.
according to the method 1 for detecting the machining standard, the position of the bottom end of the workpiece 5 to be machined is sensed through the inductive probe 6 and is used as the machining standard, so that errors caused when the machining standard is determined in a mode that the length of the workpiece 5 to be machined is measured through a measuring device can be avoided, and the machining precision of the hinge slot is guaranteed.
Referring to fig. 4, a schematic structural diagram of a device 2 for detecting a machining standard of a keyhole slot machine 3 according to two embodiments of the present invention is shown. The device 2 for detecting machining references shown in this embodiment is provided in the numerically controlled movable shaft mechanism 4 of the keyhole slot machine 3, and is used for determining the references of the keyhole slot machine 3.
the device 2 for detecting the machining reference comprises an inductive probe 6, and the inductive probe 6 is preferably a laser probe, but not limited thereto. The induction probe 6 is arranged on the numerical control moving shaft mechanism 4 close to the end 52 of the workpiece 5 to be machined and is connected with the numerical control device 7 on the lock-hinge hole slot machining machine 3, and the numerical control device 7 can drive the numerical control moving shaft mechanism 4 to move towards the end 52 of the workpiece 5 to be machined and drive the induction probe 6 to move towards the end 52 of the workpiece 5 to be machined. The workpiece 5 to be machined in the embodiment is a door leaf, but the invention is not limited thereto, and those skilled in the art can also choose to apply the workpiece to the determination of the machining reference of other workpieces 5 to be machined, such as a door frame, according to the teachings of the embodiment.
in a preferred embodiment, the numerical control device 7 further includes a numerical control motor 71 and a transmission screw 72, the numerical control motor 71 is disposed on the machine table 31 and located at a side far away from the front end 51 of the workpiece 5 to be processed, the transmission screw 72 is disposed on the machine table 31 in parallel with the working table 32 and connected with the numerical control motor 71, and a screw pair of the transmission screw 72 is connected with the numerical control moving shaft mechanism 4 near the end 52 of the workpiece 5 to be processed.
The numerical control motor 71 drives the numerical control moving shaft mechanism 4 close to the end portion 52 of the workpiece 5 to move towards the end portion 52 close to the workpiece 5 and drives the induction probe 6 to move towards the end portion 52 close to the workpiece 5 by driving the transmission screw 72 to rotate, but the structure of the numerical control device 7 is not limited thereto, and a person skilled in the art can select other numerical control devices 7 with suitable structures according to the teachings of the embodiment.
when the numerical control moving shaft mechanism 4 moves to the position of the induction probe 6, which senses the workpiece 5 to be machined, the sensed position is the end 52 of the workpiece 5 to be machined, the induction probe 6 sends a signal, and the numerical control device 7 is controlled to set the position (namely the position of the end 52 of the workpiece 5 to be machined) as a machining reference, so that the machining reference of the workpiece 5 to be machined is detected through the induction probe 6, errors existing when the machining reference is determined by measuring the length of the workpiece to be machined through a measuring device in the prior art can be avoided, and the machining precision of the hinge slot is further ensured.
In a preferred embodiment, the machine 3 further comprises a machine table 31, a worktable 32, at least one driving track 33 and a front reference 34, the worktable 32 is disposed on the machine table 31, and the worktable 32 is used for placing the workpiece 5 to be machined. The worktable 32 disclosed in this embodiment further includes a first worktable 321 and a second worktable 322 which are oppositely disposed, the first worktable 321 can move along the X-axis and Y-axis directions of the machine 31, and the second worktable 322 can move along the X-axis direction of the machine 31.
Before the workpiece 5 to be machined is placed, the first workbench 321 is controlled to move along the Y-axis direction according to the width of the workpiece 5 to be machined, the distance between the first workbench 321 and the second workbench 322 is adjusted, and when the workpiece 5 to be machined moves onto the first workbench 321 and the second workbench 322, the workpiece 5 to be machined is driven to move along the X-axis direction by the first workbench 321 and the second workbench 322 for machining, but the structure of the workbench 32 is not limited thereto, and a worker skilled in the art can select the workbench 32 with other suitable structures according to the teaching of the embodiment.
At least one driving track 33 is disposed on the machine base 31. The present embodiment discloses at least one driving track 33 disposed between the first working platform 32 and the second working platform 32, but not limited thereto. The present embodiment further discloses that the number of the at least one driving caterpillar 33 is two, and the two driving caterpillar 33 are disposed in parallel between the first working platform 321 and the second working platform 322, but not limited thereto.
When the workpiece to be processed is placed 5 on the at least one transmission crawler 33, the at least one transmission crawler 33 is driven to rotate by the driving device, and the workpiece to be processed 5 is driven to move towards the workbench 32 so as to convey the workpiece to be processed 5. The front datum 34 is disposed on the table 32, and when the at least one driving crawler 33 is conveyed onto the table 32, the front end 51 of the workpiece 5 abuts against the front datum 34 to prevent the workpiece 5 from moving further, so as to position the workpiece 5, but the present invention is not limited thereto.
The foregoing description shows and describes several preferred embodiments of the invention, but as before, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. a method of detecting a machining reference for determining a machine reference for a keyhole slot machine, the method comprising the steps of:
Placing a workpiece to be machined on a workbench of the locking and reaming hole groove machining machine;
An induction probe is arranged on the numerical control moving shaft mechanism close to the end part of the workpiece to be machined and is connected with a numerical control device on the lock reaming hole groove machining machine;
the numerical control device controls the numerical control moving shaft mechanism to move towards the end part of the workpiece to be machined; and
when the numerical control moving shaft mechanism moves to the position where the induction probe senses the workpiece to be machined, the induction probe sends a signal to control the numerical control device to set the position as a machining reference.
2. the method of detecting a machining reference of claim 1, further comprising the steps of:
and the numerical control device drives the machining mechanism to move to a corresponding machining position through the numerical control moving shaft mechanism according to the machining reference.
3. the method for detecting a machining reference according to claim 1, wherein the method for placing the member to be machined on the table of the lockhole machine comprises the steps of:
Adjusting the width of the worktable;
Placing the workpiece to be machined on a transmission track of the locking and reaming hole groove machining machine;
Controlling the transmission crawler to rotate, conveying the workpiece to be machined to the workbench, and enabling the workpiece to be machined to abut against the front backer; and
And controlling a plurality of pressing cylinders to descend, pressing the pressing cylinders on the workpiece to be processed, and pressing and fixing the workpiece to be processed on the workbench.
4. the method for detecting the machining reference according to claim 1, wherein the method for providing an induction probe on the numerically controlled movable shaft mechanism near the end of the workpiece to be machined further comprises the steps of:
a support plate is vertically arranged on the numerical control moving shaft mechanism close to the end part of the workpiece to be machined;
And the upper end of the supporting plate is provided with the induction probe and is connected with the numerical control device on the locking and reaming hole groove processing machine.
5. A device for detecting a machining standard is arranged on a numerical control movable shaft mechanism of a lock and hinge hole groove machining machine and used for determining the reference of the lock and hinge hole groove machining machine, and is characterized by comprising:
the induction probe is arranged on the numerical control moving shaft mechanism close to the end part of the workpiece to be machined and is connected with a numerical control device on the locking and reaming hole groove machining machine, and the numerical control device can drive the numerical control moving shaft mechanism to move towards the end part of the workpiece to be machined and drive the induction probe to move towards the end part of the workpiece to be machined;
when the numerical control device drives the numerical control moving shaft mechanism to move towards the end part of the workpiece to be machined and drives the induction probe to move, and when the numerical control moving shaft mechanism moves to the position, sensed by the induction probe, of the workpiece to be machined, the induction probe sends a signal to control the numerical control device to set the position as a machining reference.
6. the apparatus for detecting machining reference as claimed in claim 5, wherein the keyhole slot machine further comprises:
a machine table;
The workbench is arranged on the machine table and used for placing the workpiece to be machined;
The at least one transmission crawler is arranged on the machine table and used for conveying the workpiece to be machined; and
The front backer is arranged on the workbench and used for positioning the front end of the workpiece to be machined.
7. the method of detecting a machining reference as claimed in claim 6, wherein the numerical control apparatus further comprises:
the numerical control motor is arranged on the machine table; and
the transmission screw rod is arranged on the machine table in parallel and connected with the numerical control motor, the screw rod pair of the transmission screw rod is connected with the numerical control moving shaft mechanism close to the end part of the workpiece to be machined, the numerical control motor drives the transmission screw rod to rotate and drive the numerical control moving shaft mechanism close to the end part of the workpiece to be machined to move towards the end part of the workpiece to be machined and drive the induction probe to move towards the end part of the workpiece to be machined.
8. a method of sensing a machining reference according to claim 5 wherein the inductive probe is a laser probe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910836585.3A CN110539368A (en) | 2019-09-05 | 2019-09-05 | Method and device for detecting machining reference |
| PCT/CN2020/077201 WO2021042683A1 (en) | 2019-09-05 | 2020-02-28 | Method and apparatus for detecting machining datum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910836585.3A CN110539368A (en) | 2019-09-05 | 2019-09-05 | Method and device for detecting machining reference |
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| CN110539368A true CN110539368A (en) | 2019-12-06 |
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| CN201910836585.3A Pending CN110539368A (en) | 2019-09-05 | 2019-09-05 | Method and device for detecting machining reference |
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| CN (1) | CN110539368A (en) |
| WO (1) | WO2021042683A1 (en) |
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| WO2021042683A1 (en) | 2021-03-11 |
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