CN200970690Y - Bias single ball type eage finding meter - Google Patents
Bias single ball type eage finding meter Download PDFInfo
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- CN200970690Y CN200970690Y CN 200620114430 CN200620114430U CN200970690Y CN 200970690 Y CN200970690 Y CN 200970690Y CN 200620114430 CN200620114430 CN 200620114430 CN 200620114430 U CN200620114430 U CN 200620114430U CN 200970690 Y CN200970690 Y CN 200970690Y
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Abstract
The utility model discloses a type of bias single-ball--side-searching meter making use of a swing scale head positioning device, belonging to the machining processing gauge. It has a mandrel, a dial-display device with a flange at the bottom is fixed on the foot of the mandrel, a through hole is installed in the center of the flange of the dial-display device; the swing scale head is connected to the bottom of the dial-display device, an across axes connected and conjugated by the through hole of the flange is provided between them; a ball is provided on the tip of the swing scale head. The design is improved on the basis of centigrade meter or micrometer and the double-ball-side-searching meter I had applied. Compared with the mechanical eccentrically side-finding device, the design is convenient in use (the machine spindle does not need rotation, numerical display is at any time), with less wearing and high accuracy. Compared with the photoelectrical side-finding device, the design has numerical display is at any time, thus it is easy-to-use, low in cost, and high in accuracy. Compared with electronic zero-potential instrument and the double-ball-side-searching meter, the structure of the utility model is simple with low cost.
Description
Technical field
The utility model relates to the measurer that uses in the machining, and main shaft is with respect to pinpoint a kind of single ball type edge searching meter of biasing that utilizes swing gage outfit positioner of workpiece when being applied to machine tooling specifically.
Background technology
In the machine cut first being processed, often need to determine earlier the position (be commonly called as " seek limit ") of machine tool chief axis with respect to side surface of workpiece.The mode of the employing trial cut that has is measured the position of machine tool chief axis with respect to side surface of workpiece, but this can destroy the side surface of workpiece.The employing tool setting gauge that has adds the way of feeler gauge, but the only use when identical product is produced in enormous quantities of this method can't be used for the many variety production of small lot.The employing photo-electric that has in the prior art is sought the limit device, and (as: the light Electricity formula of tool Jing Shi Naruto sound is sought the Side device, the sharp bulletin of Taiwan Designed No.: 00232849) measure the position of machine tool chief axis with respect to side surface of workpiece, but this photo-electric is sought the limit device and cost an arm and a leg.The employing mechanical type off-centre that has is sought limit device (in the Chinese patent: it is exactly wherein to represent that 02235104.3 mechanical type is sought the limit device) and is measured the position of machine tool chief axis with respect to side surface of workpiece, but this centering type is sought the limit device and is used inconvenient, machine tool chief axis needs rotation at a high speed, specification requirement to the operator is higher, and the easy fretting wear of contact surface, precision are low.No matter be that photo-electric is sought the limit device or centering type is sought the limit device, all there is not numerical value to show, use all very inconvenient.Can does the machining center that has adopt the expensive electronics zero-bit instrument (be referring to webpage: http://www.guanglu.com.cn/digital_caliper/cn/product.asp? classcode=﹠amp; Pageno=2?) determine the position of machine tool chief axis with respect to side surface of workpiece, because cost an arm and a leg, be difficult to popularization and application.
Though common lever dial indicator or lever--type dial indicator can be adorned a mandrel, but this mandrel is random with respect to the position of housing, no fixed position, therefore can't measure the accurate position when its mandrel is passed through in the center of circle of swing gage outfit end ball exactly, therefore can't be used for " seeking the limit ".Seek a kind of price limit measurement mechanism of seeking low, simple in structure, easy to use and reliable, that be convenient to popularization and application and become the task of top priority.For this reason, the applicant has applied for " double-ball type edge searching meter ", application number: 200520017576.5.The swing gage outfit of " double-ball type edge searching meter " has two balls, is arranged in the both sides of " double-ball type edge searching meter " swing gage outfit.When not working (that is: when ball does not contact the measured workpiece side), these two balls are all setovered with respect to the mandrel of double-ball type edge searching meter." double-ball type edge searching meter " but swing gage outfit bidirectional swinging, bidirectional measurement.But the applicant thinks, the also modest slightly complexity of the structure of " double-ball type edge searching meter ".The utility model my application " double-ball type edge searching meter " (application number: 200520017576.5) on the basis, further simplified structure and.
The utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model be provide on " double-ball type edge searching meter " basis of common lever dial indicator or lever--type dial indicator and my application a kind of simple in structure, certainty of measurement is high and easy to use and reliable, as the to be convenient to popularization and application single ball type edge searching meter of biasing.
The technical scheme that its technical problem that solves the utility model adopts is: the single ball type edge searching meter of a kind of novel biasing, it is characterized in that: a mandrel is arranged, the lower end of mandrel is fixed with the dial type display unit that the lower end has flange, and described dial type display unit flange center is provided with a through hole; The lower end of dial type display unit is connected with the swing gage outfit, is provided with the transverse axis heart between them and connects cooperation by the flange through hole; The end of swing gage outfit is provided with a ball, and described ball diameter can be 2～4mm.Described swing gage outfit can be swung around the transverse axis heart with respect to display unit.Be provided with dial plate and pointer in the described dial type display unit, pointer can rotate with respect to the central point of dial plate around dial plate; When the swing gage outfit with respect to display unit when the transverse axis heart swing, will be by the interior gear drive pointer rotation of the single ball type edge searching meter of biasing.Be carved with in the described dial plate from 1.0,1.1,1.2,1.3 .... to 2.9 scales such as grade, when representing these scales of pointed respectively, the mandrel of edge searching meter is to the distance (unit is mm) of measured workpiece side.
When the ball of swing gage outfit end during not with the contacts side surfaces of measured body (or workpiece), the center of circle of this ball by mandrel of the present utility model, is not offset placement, and amount of bias is 1.9mm, pointed start index 2.9 (establish crown radius and equal 1mm).After the ball of swing gage outfit is run into the side of workpiece, the swing gage outfit will be swung clockwise, clockwise rotate by the gear drive pointer in single ball type edge searching meter of setovering.When the side of measured workpiece tends to setover the mandrel of single ball type edge searching meter gradually, the swing gage outfit will be swung clockwise, pointer also will turn clockwise, so the scale value of pointed will diminish gradually, that is: show that the measured workpiece side is reducing gradually to the distance of the mandrel of the single ball type edge searching meter of biasing.When the swing of swing gage outfit makes that the centre of sphere of ball is put on the mandrel axis, pointer will be directed upwards towards scale 1.0 (establish crown radius and equal 1mm).
The mandrel of single ball type edge searching meter of will setovering earlier in actual use is contained on the machine tool chief axis by drill point.Move the workbench that workpiece is housed, the side of workpiece is bumped to the ball of swinging gage outfit, make the swing gage outfit swing clockwise, pointer also clockwise rotates simultaneously.The scale of pointed will reduce gradually since 2.9.When pointer is directed upwards towards scale 1.0, just show the centre of sphere put the biasing single ball type edge searching meter the mandrel axis on.Because the centre of sphere of ball equals the radius (1mm) of ball all the time to the distance in arbitrary section, therefore, no matter whether the watch face of the single ball type edge searching meter of biasing is vertical with the side of workpiece, the centre of sphere of ball necessarily equals the radius (1mm) of ball to the distance of side surface of workpiece.Therefore, as long as pointer is directed upwards towards scale 1.0, the mandrel axis of single ball type edge searching meter of setovering this moment just equals the radius (1mm) of ball to the distance of side surface of workpiece, so just know that the machine tool chief axis axis equals the radius (1mm) of ball to the distance of side surface of workpiece, has finished the task of " seeking the limit ".
The beneficial effects of the utility model are: the utility model is at " double-ball type edge searching meter " of common lever dial indicator or the dried submeter of lever and my application (application number: 200520017576.5) improve on the basis and form.Common lever dial indicator or lever--type dial indicator can't be used for " seeking the limit ", and the utility model can be realized " seeking the limit ".Seek the limit device with mechanical type off-centre and compare, the utility model (machine tool chief axis need not rotate, have at any time numerical value show) easy to use, wearing and tearing less, the precision height.Seek the limit device with photo-electric and compare, the utility model has numerical value to show at any time, and is therefore easy to use, and cost is low, precision is high.(application number: 200520017576.5) compare, the utility model is simple in structure, cost is low with I " double-ball type edge searching meter " of application with electronics zero-bit instrument.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the situation of the utility model when not contacting with measured body.
Fig. 2 is the enlarged drawing of the utility model swing gage outfit end.
Fig. 3 is the figure of a certain position in the ball of swing gage outfit of the present utility model end and the measured body contact process.
Situation when Fig. 4 puts on the mandrel axis for the centre of sphere of the ball of swing gage outfit of the present utility model end.
1 mandrel among the figure; 2 dial type display unit, 2-1 pointer wherein, 2-2 dial plate; The 3 transverse axis hearts; 4 swing gage outfit, wherein 4-1 balls.
The specific embodiment
Embodiment 1:
The structure of the single ball type edge searching meter of a kind of novel biasing is: a mandrel 1 is arranged, and the lower end of mandrel 1 is fixed with the dial type display unit 2 that the lower end has flange; The lower end of dial type display unit 2 is connected with swing gage outfit 4, is provided with the transverse axis heart 3 between them, and there is a ball 4-1 end of described swing gage outfit 4, and the diameter of ball is 2mm.Mandrel 1 is fixed with display unit 2.Swing gage outfit 4 can be with respect to dial type display unit 2 around 3 swings of the transverse axis heart.Be provided with dial plate 2-2 and pointer 2-1 in the described dial type display unit 2.Pointer 2-1 can rotate around the central point of dial plate with respect to dial plate 2-2.When the ball 4-1 of swing gage outfit 4 ends not with measured body (or workpiece) when contact, mandrel of the present utility model is not passed through in the center of circle of this ball 4-1, is not offset placement.After the ball 4-1 of swing gage outfit 4 runs into the side of workpiece, swing gage outfit 4 will be swung clockwise, drive pointer 2-1 and clockwise rotate (as shown in Figure 3).When the swing of swing gage outfit 4 makes that the centre of sphere of ball 4-1 is put on the mandrel axis, pointer 2-1 will be directed upwards towards scale 1.0 (as shown in Figure 4).
In the machine tooling process, need accurately to measure the particular location of lathe main-shaft axis with respect to side surface of workpiece.When reality was used, the mandrel of single ball type edge searching meter of will setovering earlier was contained on the machine tool chief axis by drill point.Move the workbench that workpiece is housed, the side of workpiece is bumped to the ball of swinging gage outfit, make the swing gage outfit swing clockwise, pointer also clockwise rotates simultaneously.When pointer was directed upwards towards scale 1.0, the centre of sphere that just shows swing gage outfit ball had been put on the mandrel axis of the single ball type edge searching meter of biasing.Because the centre of sphere of ball equals the radius (1mm) of ball all the time to the distance in arbitrary section, therefore, the mandrel axis of single ball type edge searching meter of setovering this moment just equals the radius (1mm) of ball to the distance of side surface of workpiece, so just know that the machine tool chief axis axis equals the radius (1mm) of ball to the distance of side surface of workpiece, as shown in Figure 4.
If be accurately to hole in the position of L in the distance side surface of workpiece, the mandrel of single ball type edge searching meter of will setovering earlier is contained on the machine tool chief axis by drill point.Move the workbench that workpiece is housed, the side of workpiece is bumped to the ball of swinging the gage outfit end, make the swing gage outfit swing clockwise, pointer also clockwise rotates simultaneously.When the pointer of the single ball type edge searching meter of biasing is directed upwards towards scale 1.0, unload below-center offset single ball type edge searching meter, den bohrkopf einsetzen on machine tool chief axis then from machine tool chief axis.Then platen (and workpiece) is moved to the left (L+1) with respect to machine tool chief axis, just can begins accurately to have holed, shown in Fig. 4 drill bit.
Claims (3)
1. single ball type edge searching meter of setovering, it is characterized in that: a mandrel is arranged, and the lower end of mandrel is fixed with the dial type display unit that the lower end has flange, and described dial type display unit flange center is provided with a through hole; The lower end of dial type display unit is connected with the swing gage outfit, is provided with the transverse axis heart between them and connects cooperation by the flange through hole; The end of swing gage outfit is provided with a ball.
2. the single ball type edge searching meter of biasing according to claim 1 is characterized in that: be provided with dial plate and pointer in the described dial type display unit, pointer can rotate with respect to the central point of dial plate around dial plate.
3. the single ball type edge searching meter of biasing according to claim 1 is characterized in that: described ball diameter can be 2～4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114430 CN200970690Y (en) | 2006-05-03 | 2006-05-03 | Bias single ball type eage finding meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114430 CN200970690Y (en) | 2006-05-03 | 2006-05-03 | Bias single ball type eage finding meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200970690Y true CN200970690Y (en) | 2007-11-07 |
Family
ID=38881950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620114430 Expired - Fee Related CN200970690Y (en) | 2006-05-03 | 2006-05-03 | Bias single ball type eage finding meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200970690Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352816B (en) * | 2008-09-08 | 2010-06-02 | 叶仲和 | Structure of double-ball type edge searching meter |
| CN106363464A (en) * | 2016-11-16 | 2017-02-01 | 成都市成华区战鹰模具加工部 | Eccentric two-point type edge finder |
| CN110605616A (en) * | 2019-09-17 | 2019-12-24 | 成都飞机工业（集团）有限责任公司 | Manufacturing and application method of virtual pin rod in numerical control machining |
-
2006
- 2006-05-03 CN CN 200620114430 patent/CN200970690Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352816B (en) * | 2008-09-08 | 2010-06-02 | 叶仲和 | Structure of double-ball type edge searching meter |
| CN106363464A (en) * | 2016-11-16 | 2017-02-01 | 成都市成华区战鹰模具加工部 | Eccentric two-point type edge finder |
| CN106363464B (en) * | 2016-11-16 | 2018-06-29 | 成都市成华区战鹰模具加工部 | Eccentric two point form seeking border |
| CN110605616A (en) * | 2019-09-17 | 2019-12-24 | 成都飞机工业（集团）有限责任公司 | Manufacturing and application method of virtual pin rod in numerical control machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |