CN209584298U - Laser tool central point caliberating device and laser quenching equipment - Google Patents
Laser tool central point caliberating device and laser quenching equipment Download PDFInfo
- Publication number
- CN209584298U CN209584298U CN201920232554.2U CN201920232554U CN209584298U CN 209584298 U CN209584298 U CN 209584298U CN 201920232554 U CN201920232554 U CN 201920232554U CN 209584298 U CN209584298 U CN 209584298U
- Authority
- CN
- China
- Prior art keywords
- laser
- mounting plate
- indicator board
- central point
- indicator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides a kind of laser tool central point caliberating device and laser quenching equipment, belongs to robotic laser quenching manufacture field.Above-mentioned caliberating device includes mounting plate, indicator board and indicator, and mounting plate is fixedly connected with laser head;Indicator board is vertical with mounting plate to be connect, and separate or close movement can be done relative to laser head along the optical path of laser head.Indicator is rotatably connected by shaft and mounting plate, and shaft is parallel to indicator board, and can slide along indicator board.In use, adjustment the distance between indicator board and laser head;So that the distance is equal to the focal length marked on laser head, at this point, hot spot of the laser projection on indicator board is rectangular-shaped.Length and width by measuring rectangular light spot can determine the central point of rectangular light spot, and the center point contact of tip and rectangular light spot is enabled to by adjusting the position of instruction needle tip.So as to determine the position of laser tool central point by physical structure.
Description
Technical field
The utility model relates to robotic lasers to quench manufacture field, in particular to a kind of laser tool central point
Caliberating device and laser quenching equipment.
Background technique
Mould laser quenching heat treatment is a kind of novel surface heat treatment technics, can significantly improve surface hardness, due to
Its heat input is fewer when quenching, and mold is heated to become smaller, thus is widely used in automobile manufacturing field.At laser quenching heat
Laser head used in managing launches broad band laser beam, and in quenching process, laser head is driven by industrial robot, keeps laser
Beam keeps laser spot to move along hardened face always perpendicular to hardened face, to obtain optimal quenching effect.Cause
This laser quenching between the distance between laser beam foucing and hardened face, laser beam and hardened face verticality require compared with
It is high.It needs to show laser beam tool center point (Tool Center Point, TCP) by robot multi-pose before quenching
Religion is set.
Laser quenching movement programming tradition is programmed by teaching, position and appearance to each point of arrival required for TCP
State point-to-point measurement carries out teaching, inefficiency, it is difficult to meet industrial needs, and off-line programing is to pass through in a computer
Software forms motion path to being specified automatically, and programming efficiency is high, and effect is good, is following development and application trend, but from
Line programming requires have high-precision tool center point and workpiece coordinate system.It is ideal since quenching broad band laser beam focus is rectangle
Tool center point should be located at the center of this rectangular focus, but indicated herein without physical structure, in setting means central point
When be difficult to obtain more accurate tool center point position.
Utility model content
The purpose of this utility model is to provide a kind of laser tool central point caliberating device, can help to obtain ratio
More accurate tool center point position.
The another object of the utility model is to provide a kind of laser quenching equipment, and which employs above-mentioned laser tool centers
Point caliberating device.
The utility model is realized in this way:
A kind of laser tool central point caliberating device, comprising:
Mounting plate;
Indicator board, the indicator board is vertical with the mounting plate to be connect, and can be along reference direction relative to the installation
Plate sliding, plate face of the reference direction perpendicular to the indicator board;
Indicator, the indicator are rotatably connected by shaft and the mounting plate, and the shaft is parallel to the finger
Show that plate is arranged, the shaft can be moved along the mounting plate along the reference direction.
Further;
The first scale layer and the second scale layer, first scale layer and second scale are provided on the indicator board
Layer extends along orthogonal both direction respectively.
Further;
The indicator board is connect by connecting plate with the mounting plate, and the connecting plate is vertical with the indicator board to be connect,
The connecting plate is slidably connected with the mounting plate.
Further;
It is additionally provided with rangefinder on the indicator board, for detecting the distance between laser head and the indicator board.
Further;
The indicator can be slided along the shaft.
Further;
It further include seeking a ruler, a ruler of seeking is slidably connected with the mounting plate, and a ruler of seeking is along the reference direction
Extend and can be slided along the reference direction.
Further;
It is provided with slideway on the mounting plate, a ruler of seeking is arranged in the slideway, the slideway and described seeks position
0 scale mark is provided on ruler.
Further;
The lower end for seeking a ruler is tip.Guide rail is provided on the mounting plate, the shaft and the guide rail slide
Connection.
A kind of laser quenching equipment, the laser quenching equipment include laser head and the laser tool central point calibration
Device;
The mounting plate is connect with the laser head, and the indicator board is located in the optical path of the laser head.
The beneficial effects of the utility model are:
The laser tool central point caliberating device that the utility model obtains by above-mentioned design, in use, laser head will be quenched
On fire laser projection to indicator board, the distance between indicator board and laser head are adjusted;So that the distance is equal to laser head subscript
The focal length of note, at this point, hot spot of the laser projection on indicator board is rectangular-shaped.By the length and width energy for measuring rectangular light spot
It enough determines the central point of rectangular light spot, and enables to the center of tip and rectangular light spot by adjusting the position of instruction needle tip
Point contact.So as to determine the position of laser tool central point by physical structure.At this point it is possible to which indicator board is removed.
The laser quenching equipment that the utility model obtains by above-mentioned design, which employs above-mentioned caliberating device, therefore energy
Enough accurately determine the central point of laser tool.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is structural schematic diagram of the caliberating device of the utility model embodiment offer under the first visual angle;
Fig. 2 is structural schematic diagram of the caliberating device of the utility model embodiment offer under the second visual angle;
Fig. 3 is structural schematic diagram of the caliberating device of the utility model embodiment offer under third visual angle.
Icon: 10- caliberating device;11- mounting plate;12- indicator board;13- connecting plate;14- rangefinder;15- seeks a ruler;
16- indicator;17- shaft;20- laser head.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.
Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode is fallen within the protection scope of the utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be
Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment 1:
Referring to FIG. 1, a kind of laser tool central point caliberating device 10 is present embodiments provided, it is sharp it can be used to demarcate
Optical tool central point and workpiece coordinate system are used for the central point of Calibration of Laser focal plane.Above-mentioned caliberating device 10 includes installation
Plate 11, indicator board 12 and indicator 16, mounting plate 11 are fixedly connected with laser head 20;Indicator board 12 is vertical with mounting plate 11 to be connected
It connects, and separate or close movement can be done relative to laser head 20 along the optical path of laser head 20.Indicator 16 passes through shaft 17
It is rotatably connected with mounting plate 11, shaft 17 is parallel to indicator board 12, and can slide along indicator board 12.
Specifically, caliberating device 10 includes mounting plate 11, indicator board 12 and indicator 16 please continue to refer to Fig. 1 and Fig. 2.
Mounting plate 11 is rectangular slab, is used to install the components such as laser head 20 and indicator board 12.Laser head 20 is arranged in mounting plate 11
One end, the other end of mounting plate 11 is arranged in indicator board 12, and is vertically arranged with mounting plate 11.Indicator board 12 and laser head 20
End face be arranged in parallel so that laser head 20 issue laser it is vertical with indicator board 12.In addition, indicator board 12 and mounting plate 11
Front is slidably connected;When indicator board 12 is slided relative to mounting plate 11, can accordingly change at a distance from laser head 20, so that
The size for the rectangular light spot that laser head 20 is incident upon on indicator board 12 accordingly changes.Mounting plate 11 is being arranged in just in indicator 16
Face, and be rotatably connected by shaft 17 with mounting plate 11.Shaft 17 is parallel to the setting of indicator board 12, and both ends are provided with cunning
Block, shaft 17 can be slided by sliding block relative to indicator board 12.
For a determining laser head 20, focal length is fixed and invariable, when between indicator board 12 and laser head 20
When distance is equal to its focal length, the plane where indicator board 12 is just the focal plane of laser head 20;Laser head 20 is thrown in indicator board
Rectangular light spot center on 12 is the central point of tool.By measuring the length and width of rectangular light spot, that is, it can determine rectangular light spot
Center.By moving up and down the shaft 17 of indicator 16 and rotating indicator 16, tip and the square of indicator 16 are enabled to
The center point contact of shape hot spot;At this point, indicator 16 being capable of marking tools central point after removing indicator board 12;Consequently facilitating sharp
Hardened face, which is treated, with tool center point carries out laser quenching.
For the ease of measuring the size of rectangular light spot, scale layer is also provided on the indicator board 12 in the present embodiment;It is above-mentioned
Scale layer includes the first scale layer and the second scale layer, and the two extends along orthogonal both direction respectively, is respectively used to survey
Measure the length and width of rectangular light spot.
For the ease of measurement indicator board 12 at a distance from laser head 20, high precision distance detector 14 is provided on indicator board 12,
It can carry out real-time measurement to above-mentioned distance.
In order to reduce the location error of tool center point caused by the error of perpendicularity between indicator board 12 and mounting plate 11, refer to
Show that plate 12 is slidably connected by connecting plate 13 with mounting plate 11, and connecting plate 13 is vertically arranged with indicator board 12.Connecting plate 13
It is slidably connected with the guide rail being arranged on mounting plate 11.Above-mentioned design so that, when connecting plate 13 along guide rail slide when, indicator board 12
Verticality between mounting plate 11 remains unchanged.Connect relative to directly being slided with mounting plate 11 by side for indicator board 12
It connects, the location error of tool center point greatly reduces.
Above-mentioned caliberating device 10 determines that the working principle of tool center point and application method are as follows:
In use, laser head 20 is opened, so that laser direct projection is on indicator board 12;At this point, laser shape on indicator board 12
Rectangular hot spot.Distance of the indicator board 12 relative to laser head 20 is adjusted, so that the distance is equal to the intrinsic focal length of laser head 20.
At this point, focal plane is located in the plane at 12 place of indicator board.By measuring the length and width of rectangular light spot, that is, it can determine rectangular light spot
Central point.At this point, mobile indicator 16 makes the tip of indicator 16 and the center point contact of rectangular light spot or closes on, and fixed
Then the position of indicator 16, the i.e. position TCP carry out multi-pose teaching, robot system after teaching to the tip of indicator
It is capable of the position of identification facility central point.Behind the position newly put in robot system identification facility, by indicator board 12 and instruction
Needle 16 is removed, and is processed in order to treat machined surface.
In addition, being provided with slideway in order to determine workpiece coordinate system at the back side of mounting plate 11, being provided in slideway and seek a ruler
15.It seeks a ruler 15 to be vertically arranged, and is slided in slideway.It slideway and seeks on a ruler 15 and is provided with 0 scale mark, seek a ruler 15
Lower end be provided with tip.
It is as follows using the above-mentioned method for seeking the calibration workpiece coordinate system of a ruler 15:
The drop-down extraction of a ruler 15 will be sought when needing to demarcate workpiece coordinate system, be hidden using finishing by sliding on ruler, there is 0 quarter on ruler
It spends, also has 0 scale on slideway.A ruler 15 will be sought when using for the first time to extract out, make 0 scale for seeking 15 ruler of a ruler with 0 scale pair of slideway
Together, a ruler 15 is sought in locking, is carried out multi-pose teaching using 15 ruler point of a ruler is sought, is obtained ruler point and sit relative to robot wrist joint
Mark the spatial position of system.This operation only need to when ruler 15 is sought in first installation, setting is primary, the position of ruler point can be prolonged and repeated
It uses.Every time when demarcating workpiece coordinate system, it only need to will seek a ruler 15 and extract out, be aligned 0 scale of ruler with 0 scale of slideway, so
Afterwards using ruler point, three not collinear points X1, X2 and Y1 are specified, then are that can determine the side of workpiece coordinate system X-axis by X1, X2 two o'clock
To, and workpiece coordinate system origin position is located in and makees vertical line to X-axis by Y1 point, at the position that vertical line intersects with X-axis, and
Workpiece coordinate system origin position, which is located in, makees vertical line to X-axis by Y1 point, at the position that vertical line intersects with X-axis, Ye Jiyi
Taste in each specified workpiece coordinate system, only need to by seek 15 ruler point of a ruler it needs to be determined that workpiece on three points of setting i.e.
Can, scaling method is extremely convenient and demarcates position precision height.
After only getting tool master central point and workpiece coordinate system, pass through the processing of robots of off-line programing acquisition
Path could be accurately quenched on practical work piece surface.This device is in calibration tool central point and workpiece coordinate system
Precision is high, and calibration is convenient, is easy to grasp use, to handle full-sized car die strip using off-line programing method laser quenching come more
High efficiency, better quenching effect.
Embodiment 2:
Present embodiments provide a kind of laser quenching equipment comprising the calibration dress provided in laser head 20 and embodiment 1
10 are set, laser head 20 is arranged on mounting plate 11, and indicator board 12 and the camera lens of laser head 20 are arranged in parallel.
Embodiment 3:
Present embodiments provide a kind of laser quenching processing method, which employs embodiment 2 provide laser quenching equipment,
The following steps are included:
A. tool center point is determined;
The distance between indicator board 12 and laser head 20 are adjusted, so that the distance is equal to the focal length of laser head 20 itself, and
So that laser head 20 forms rectangular light spot on indicator board 12;Mobile indicator 16 makes the central point of its tip and rectangular light spot
Contact;Then indicator 16 is fixed, and indicator board is removed;Tool center point is determined using the tip of indicator 16;
B. workpiece coordinate system is determined;
0 scale for seeking a ruler 15 is aligned with 0 scale of slideway, three are then specified on the basis of the tip for seeking a ruler 15
Not collinear points X1, X2 and Y1 is then that can determine the direction of workpiece coordinate system X-axis by X1, X2 two o'clock, and workpiece coordinate system origin position
It sets to be located in and vertical line is made to X-axis by Y1 point, at the position that vertical line intersects with X-axis.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of laser tool central point caliberating device characterized by comprising
Mounting plate;
Indicator board, the indicator board is vertical with the mounting plate to be connect, and can be sliding relative to the mounting plate along reference direction
It is dynamic, plate face of the reference direction perpendicular to the indicator board;
Indicator, the indicator are rotatably connected by shaft and the mounting plate, and the shaft is parallel to the indicator board
Setting, the shaft can be moved along the mounting plate along the reference direction.
2. laser tool central point caliberating device according to claim 1, it is characterised in that:
The first scale layer and the second scale layer, first scale layer and second scale layer point are provided on the indicator board
Do not extend along orthogonal both direction.
3. laser tool central point caliberating device according to claim 1, it is characterised in that:
The indicator board is connect by connecting plate with the mounting plate, and the connecting plate is vertical with the indicator board to be connect, described
Connecting plate is slidably connected with the mounting plate.
4. laser tool central point caliberating device according to claim 1, it is characterised in that:
It is additionally provided with rangefinder on the indicator board, for detecting the distance between laser head and the indicator board.
5. laser tool central point caliberating device according to claim 1, it is characterised in that: the indicator can be along institute
State shaft sliding.
6. laser tool central point caliberating device according to claim 1, it is characterised in that:
It further include seeking a ruler, a ruler of seeking is slidably connected with the mounting plate, and a ruler of seeking extends along the reference direction
And it can be slided along the reference direction.
7. laser tool central point caliberating device according to claim 6, it is characterised in that:
It is provided with slideway on the mounting plate, a ruler of seeking is arranged in the slideway, the slideway and described seeks on a ruler
It is provided with 0 scale mark.
8. laser tool central point caliberating device according to claim 6, it is characterised in that: the lower end for seeking a ruler is
Tip.
9. laser tool central point caliberating device according to claim 1, it is characterised in that:
Guide rail is provided on the mounting plate, the shaft is slidably connected with the guide rail.
10. a kind of laser quenching equipment, which is characterized in that the laser quenching equipment includes laser head and claim 1 to 9 times
Laser tool central point caliberating device described in one;
The mounting plate is connect with the laser head, and the indicator board is located in the optical path of the laser head.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920232554.2U CN209584298U (en) | 2019-02-22 | 2019-02-22 | Laser tool central point caliberating device and laser quenching equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920232554.2U CN209584298U (en) | 2019-02-22 | 2019-02-22 | Laser tool central point caliberating device and laser quenching equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209584298U true CN209584298U (en) | 2019-11-05 |
Family
ID=68354719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920232554.2U Expired - Fee Related CN209584298U (en) | 2019-02-22 | 2019-02-22 | Laser tool central point caliberating device and laser quenching equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209584298U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109652620A (en) * | 2019-02-22 | 2019-04-19 | 湖北汽车工业学院 | Laser tool central point caliberating device, laser quenching equipment and laser-quenching method |
-
2019
- 2019-02-22 CN CN201920232554.2U patent/CN209584298U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109652620A (en) * | 2019-02-22 | 2019-04-19 | 湖北汽车工业学院 | Laser tool central point caliberating device, laser quenching equipment and laser-quenching method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105014679A (en) | Robot hand and eye calibrating method based on scanner | |
CN103801823A (en) | Wafer alignment positioning device and method | |
CN106078359B (en) | A kind of zero definition of more main shaft drilling building-block machines of planer-type and scaling method | |
CN101458072A (en) | Three-dimensional contour outline measuring set based on multi sensors and measuring method thereof | |
CN103481122A (en) | Contact measurement error compensation method oriented to freeform surface and compensation system | |
CN109520421A (en) | A kind of the adjustment device and its method of adjustment of image gauge head posture | |
CN105290968B (en) | A kind of center alignment method of horizontal precision milling and casting machine tool work spindle and tool system | |
CN102853786A (en) | Apparatus and method for detecting flatness | |
CN103885390A (en) | Demonstration-free laser three-dimensional measurement method based on reverse engineering technology and device | |
CN107289865A (en) | A kind of method for measuring two-dimension displacement based on primary standard of curved surface part | |
CN103363923A (en) | Non-contact type gear tooth direction measuring method of laser vision distance measurement | |
CN116572077B (en) | Method for normal measurement of large-curvature free-form surface | |
CN105716547A (en) | Rapid measurement device and method for planeness of mechanical workpiece | |
CN105203304A (en) | Optical bench for measuring focus length through magnification method | |
JP6366452B2 (en) | Device for positioning a tool relative to a workpiece | |
CN209584298U (en) | Laser tool central point caliberating device and laser quenching equipment | |
CN110181558A (en) | A kind of devices and methods therefor becoming shoulder joint formula coordinate measuring machine calibration robot | |
CN102873586A (en) | Fast on-line measuring device for curvature radius of workpiece processed in numerically controlled manner | |
CN201988844U (en) | High-precision laser machining device | |
CN109652620A (en) | Laser tool central point caliberating device, laser quenching equipment and laser-quenching method | |
Bösemann | Industrial photogrammetry: challenges and opportunities | |
CN101545750A (en) | Lens measurement apparatus, lens measurement method and lean manufacturing method | |
CN114964056B (en) | Self-calibration method for micro-assembly equipment | |
CN112945102B (en) | Precision platform precision metering and compensating method based on glass cutting technology | |
CN108801187A (en) | The geometric error discrimination method of guide rail slide unit movement based on coordinate transform |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |