CN202209936U - Contact type off-machine tool setting measuring device - Google Patents
Contact type off-machine tool setting measuring device Download PDFInfo
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- CN202209936U CN202209936U CN2011203758342U CN201120375834U CN202209936U CN 202209936 U CN202209936 U CN 202209936U CN 2011203758342 U CN2011203758342 U CN 2011203758342U CN 201120375834 U CN201120375834 U CN 201120375834U CN 202209936 U CN202209936 U CN 202209936U
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- tool setting
- differential transformer
- differential
- tool
- web joint
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Abstract
The present utility model discloses a contact type off-machine tool setting measuring device. The device comprises two differential transformers, a differential transformer signal processing and display unit, a connecting plate and two reset springs. The two differential transformers are arranged on the connecting plate and mutually vertical. One ends of the two reset springs are respectively connected with one ends of movable iron cores of the differential transformers, and the other ends are connected with the connecting plate. When the device is in use, a plane of the two differential transformers is parallel with an X-Z plane of a present tool setting instrument, a workbench is moved to enable the movable iron cores of the two differential transformers to contact with a tool nose from an X direction and an Z direction respectively, the tool nose will not be damaged or deformed when being contacted, through adding the movement length of the tool nose displayed by the differential transformer signal processing and display unit with a microscopic reading value of the tool setting instrument, the tool setting dimension of the direction can be realized, the tool setting of a direction can be completed without adjusting the workbench, investments are small, the operation is convenient, and the tool setting precision is high.
Description
Technical field
The utility model relates to a kind of lathe tool setting device, relates in particular to the precision measurement apparatus of the outer tool setting gauge of a kind of cutting tool for CNC machine machine.
Background technology
Add man-hour at numerical control turning, use the not very little cutter of mark, how to consider of the influence of cutter different size, need solve through tool setting to processing.The outer tool setting gauge of machine through measure cutter imagination point of a knife between the tool table benchmark in the length of X and Z direction, confirm the size of cutter.Utilizing the outer tool setting gauge of machine can cutter proofread lathe outside in advance, load onto lathe and just can use, is a kind of efficient ways that improves the numerical control turning working (machining) efficiency and extensive employing.
The main difference of the outer tool setting gauge of existing all kinds of machine is to confirm that the method for cutter position of tool tip is different.Mainly contain the method for two kinds of definite cutter position of tool tip.A kind of is to use optical projection method.This method is that cutter is fixed, along X and Z to moving the test desk that the projection magnifier is installed, till venter of relicle overlaps in imaginary cutter point of a knife point and projection magnifier.Through X and Z to miniature reader read respectively X and Z to length value, i.e. the tool setting length of cutter.Use the method tool setting with this, and make judgement with the non-existent point of a knife of eye-observation, malobservation is bigger.Another kind is to use the CCD imaging measuring method.This method and said method difference be shape with point of a knife through videotaping, show on the screen, calculate the tool setting length of cutter automatically, the tool setting precision is high, but equipment investment is big, service condition requires high.
The utility model content
Not enough to existing in the above-mentioned prior art, the utility model provides a kind of small investment, and is easy to operate, the outer tool setting measurement mechanism of the contact machine that the tool setting precision is high.
In order to solve the problems of the technologies described above; The utility model has adopted following technical scheme: the outer tool setting measurement mechanism of a kind of contact machine comprises first differential transformer, second differential transformer, differential transformer signal Processing and display unit, first back-moving spring, second back-moving spring and web joint; Said first differential transformer and second differential transformer are installed on the web joint, and first differential transformer is vertical each other with second differential transformer; One end of said first back-moving spring is connected with an end of the movable core of first differential transformer, and the other end is connected on the web joint; One end of said second back-moving spring is connected with an end of the movable core of second differential transformer, and the other end is connected on the web joint.
As a kind of preferred version of the utility model, said differential transformer signal Processing and display unit are located on the web joint.
The beneficial effect of the utility model is: this device is installed on the existing tool setting gauge travelling table through web joint, regulates web joint, makes the plane at two differential transformer places and the X-Z plane parallel of tool setting gauge; And the micro-reading value that makes tool setting gauge is when being zero, and the end face that is not connected with back-moving spring of the movable core of differential transformer aligns with the zero groove of tool setting gauge; During tool setting; Travelling table; Make the differential transformer movable core touch point of a knife from X and Z direction respectively, in a single day the movable core of differential transformer touches point of a knife, will move thereupon; Can not damage point of a knife and can not make the point of a knife distortion yet, and on differential transformer signal Processing and display unit, demonstrate the length that point of a knife moves simultaneously; With the micro-reading value of tool setting gauge and the numerical value addition of differential transformer signal Processing and display unit demonstration; Promptly be the cutter-aligndimension of this direction, need not regulate the tool setting that worktable just can be accomplished a direction during tool setting, not only small investment; Easy to operate, and the tool setting precision is high.
Description of drawings
Fig. 1 is the structural representation of the outer tool setting measurement mechanism of contact machine.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done explanation in further detail.
Fig. 1 is the structural representation of the outer tool setting measurement mechanism of contact machine, and is as shown in the figure.The outer tool setting measurement mechanism of a kind of contact machine comprises first differential transformer 1, second differential transformer 2, differential transformer signal Processing and display unit 3, first back-moving spring 4, second back-moving spring 5 and web joint 6.First differential transformer 1 and second differential transformer 2 are installed on the web joint 6, and first differential transformer 1 is vertical each other with second differential transformer 2.One end of first back-moving spring 4 is connected with an end of the movable core of first differential transformer 1, and the other end is connected on the web joint 6; One end of second back-moving spring 5 is connected with an end of the movable core of second differential transformer 2, and the other end is connected on the web joint 6.Differential transformer signal Processing and display unit 3 are located on the web joint 6.Two differential transformers are vertically mounted in the same plane on the web joint; Be not connected a back-moving spring at the movable core of each differential transformer with an end of cutter point of a knife contact; Guarantee when the movable core of differential transformer does not touch point of a knife to have one to confirm the position.
This device is installed on the existing tool setting gauge travelling table through web joint 6; Regulate web joint 6; Make first differential transformer 1 and the plane at second differential transformer, 2 places and the X-Z plane parallel of tool setting gauge; The axis of the movable core of the first differential transformation 1 is parallel with the directions X of tool setting gauge, and the axis of the movable core of second differential transformer 2 is parallel with the Z direction of tool setting gauge; And the micro-reading value that makes tool setting gauge is when being zero, and the end face that is not connected with back-moving spring with the movable core of first differential transformer and second differential transformer aligns with the zero groove of tool setting gauge again.During tool setting; Travelling table makes the movable core of first differential transformer touch point of a knife from directions X, makes the movable core of second differential transformer touch point of a knife from the Z direction; In a single day the movable core of two differential transformers touches point of a knife; Will move thereupon, can not damage point of a knife and also can not make the point of a knife distortion, and on differential transformer signal Processing and display unit 3, demonstrate the length that point of a knife moves simultaneously.With the micro-reading value and the numerical value addition that differential transformer signal Processing and display unit 3 show of tool setting gauge, promptly be the cutter-aligndimension of this direction, this is easy to operate, need not regulate the tool setting that worktable just can be accomplished a direction during tool setting.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (2)
1. the outer tool setting measurement mechanism of contact machine is characterized in that: comprise first differential transformer (1), second differential transformer (2), differential transformer signal Processing and display unit (3), first back-moving spring (4), second back-moving spring (5) and web joint (6); Said first differential transformer (1) and second differential transformer (2) are installed on the web joint (6), and first differential transformer (1) is vertical each other with second differential transformer (2); One end of said first back-moving spring (4) is connected with an end of the movable core of first differential transformer (1), and the other end is connected on the web joint (6); One end of said second back-moving spring (5) is connected with an end of the movable core of second differential transformer (2), and the other end is connected on the web joint (6).
2. the outer tool setting measurement mechanism of contact machine according to claim 1, it is characterized in that: said differential transformer signal Processing and display unit (3) are located on the web joint (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203758342U CN202209936U (en) | 2011-09-28 | 2011-09-28 | Contact type off-machine tool setting measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203758342U CN202209936U (en) | 2011-09-28 | 2011-09-28 | Contact type off-machine tool setting measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209936U true CN202209936U (en) | 2012-05-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203758342U Expired - Fee Related CN202209936U (en) | 2011-09-28 | 2011-09-28 | Contact type off-machine tool setting measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962746A (en) * | 2012-11-07 | 2013-03-13 | 陕西理工学院 | Roller way grinding and positioning device for ball screw nut |
-
2011
- 2011-09-28 CN CN2011203758342U patent/CN202209936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962746A (en) * | 2012-11-07 | 2013-03-13 | 陕西理工学院 | Roller way grinding and positioning device for ball screw nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20120928 |