CN204546132U - A kind of automobile die part by numerical control processing school benchmark device - Google Patents
A kind of automobile die part by numerical control processing school benchmark device Download PDFInfo
- Publication number
- CN204546132U CN204546132U CN201520281930.9U CN201520281930U CN204546132U CN 204546132 U CN204546132 U CN 204546132U CN 201520281930 U CN201520281930 U CN 201520281930U CN 204546132 U CN204546132 U CN 204546132U
- Authority
- CN
- China
- Prior art keywords
- reference sphere
- fixed bar
- sphere
- control processing
- die part
- 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
- Numerical Control (AREA)
Abstract
The utility model discloses a kind of automobile die part by numerical control processing school benchmark device, belong to digital control processing field, benchmark centering difficulty when which solving existing Digit Control Machine Tool processed complex part, complicated operation, inefficient problem.The utility model comprises reference sphere, reference sphere holder, horizontal reference block and fixed bar, and described reference sphere is spheroid; Described reference sphere holder and fixed bar are cylinder; Reference sphere holder one end connects reference sphere, and the other end is fixed on the upper surface of horizontal reference block; The lower surface of horizontal reference block is connected with fixed bar; Described reference sphere holder and the axis of fixed bar are on same straight line; The centre of sphere of described reference sphere is on the axis of reference sphere holder and fixed bar.Benchmark centering when the utility model facilitates Complicated Automobile mould parts process in Digit Control Machine Tool and detect, simplifies benchmark centering process, has fast, advantage accurately, improves manufacture efficiency and the quality of automobile die part.
Description
Technical field
The utility model belongs to digital control processing field, specifically, relates to a kind of automobile die part by numerical control processing school benchmark device.
Background technology
The datum mark of Digit Control Machine Tool is the accurate location that NC Machine Tools Coordinate axle presets, and be also the mechanical coordinate value of artificial setting, this value is preset in this coordinate physical location counter.Digit Control Machine Tool first all will carry out the operation of return-to-reference point, after only completing this operation, just can set up the coordinate system of lathe after starting.Datum mark requires very high repetitive positioning accuracy, is generally carried out coarse positioning and electrically carry out fine positioning having come by machinery.The basis that in Digit Control Machine Tool processing automobile mould parts process, datum mark is various cutter compensation, can backlash compensation, nose balance and other accuracy compensation measure etc. have an effect, has and important effect in Digit Control Machine Tool processing.But automobile die External Shape complex structure, looks for benchmark difficulty in Digit Control Machine Tool process, the method for employing is complicated, and waste time and energy, efficiency is low.
Chinese Patent Application No. 201210412389.1, the patent application document in publication date on February 27th, 2013, disclose a kind of Digit Control Machine Tool by measuring point defining method of middle rod realization to workpiece datum mark, solve Digit Control Machine Tool, by measuring a point middle rod, computer control system technical sophistication is adopted to the determination of workpiece datum mark, system cost is high and adopt manual traverse measurement to divide distance between the measurement contact of middle rod and workpiece datum mark, error is large, the technical deficiency that operating time is long, the method adopted is the Digit Control Machine Tool according to different feeding gear, press the feeding gear of the longest feeding distance to the shortest feeding distance order, the feeding of Non-follow control lathe, progressively tested datum mark is determined in the scope of different feeding distance, the feeding error that finally can obtain domination number controlled machine X or Y-direction feeding minimum unit with to measure point in the workpiece datum mark coordinate value of excellent contact measurement error amount sum error amount.Beneficial effect is, measuring method is simple, and speed is fast, and make measurement divide middle rod to become simple manual measurement instrument, the method brings great convenience for Digit Control Machine Tool to the processing of workpiece or measurement, raises the efficiency more than 10 times.
Chinese Patent Application No. 201310424877.9, the patent document in publication date on January 1st, 2014, disclose a kind of irregular contour structures woollen digital control processing standard fast calibrating device, milling clamp is provided with brace table, its length direction is provided with positioner, one end of width is provided with fast calibrating device, and the other end is provided with pressing plate, and the end of pressing plate is positioned at the top of brace table; Wherein positioner and pressing plate are flexibly connected with milling clamp respectively; Be made up of quick centering device, two cylindrical positioning pins and several circular cone centering pins at fast calibrating device, several circular cone centering pins are provided with on the surface in upper bending, the top outline line to be processed being evenly distributed on foundry goods to be processed bottom it, be provided with two cylindrical positioning pins on the lower bending surface of quick centering device, and coordinate with two through holes that correspondence position on milling clamp is arranged; Circular feeler block is provided with in a certain fixed position of milling clamp.This device can be directly benchmark reference by the profile of the irregular arbitrary shape marked, and realizes the fast aligning to numerical control benchmark by alignment device.
Disclosed in above-mentioned two parts of patent application documents, Digit Control Machine Tool looks for the method for datum mark or device all to there is process complexity, complex operation, waste of manpower and time, ineffective problem.
Summary of the invention
The problem that 1, will solve
For benchmark centering difficulty during existing Digit Control Machine Tool processed complex part; complicated operation; inefficient problem; the utility model provides a kind of automobile die part by numerical control to process school benchmark device; benchmark centering when facilitating Complicated Automobile mould parts process in Digit Control Machine Tool and detect; simplify benchmark centering process, have fast, advantage accurately, improve manufacture efficiency and the quality of automobile die part.
2, technical scheme
For solving the problem, the utility model adopts following technical scheme.
A kind of automobile die part by numerical control processing school benchmark device, comprise reference sphere, reference sphere holder, horizontal reference block and fixed bar, described reference sphere is spheroid; Described reference sphere holder and fixed bar are cylinder; Reference sphere holder one end connects reference sphere, and the other end is fixed on the upper surface of horizontal reference block; The lower surface of horizontal reference block is connected with fixed bar; Described reference sphere holder and the axis of fixed bar are on same straight line; The centre of sphere of described reference sphere is on the axis of reference sphere holder and fixed bar.
Preferably, described fixed bar lower end is also provided with level and smooth end; Described level and smooth end is cylinder, and it is identical with fixed bar with the diameter of fixed bar link, is rounding between the bottom surface of the other end and side.
Preferably, the surface roughness of described reference sphere is 0.2, and described fixed bar surface roughness is 0.4.
Preferably, described horizontal reference block is discoid, and its upper and lower surface is plane, the axis of horizontal reference block and the dead in line of fixed bar.
Preferably, the diameter of described reference sphere equals the vertical range of horizontal reference block lower surface to the reference sphere centre of sphere.
Preferably, described reference sphere material is 440-C type stainless steel, and hardness is 58 ~ 60HRC.
3, beneficial effect
Compared to prior art, the beneficial effects of the utility model are:
(1) the utility model is applicable to various complex parts centering benchmark in Digit Control Machine Tool, only need on part to be processed, process a horizontal stand, determine the X-axis of horizontal table surface and Digit Control Machine Tool, plane that Y-axis forms is parallel, a hole is processed in horizontal table surface, fixed bar of the present utility model is put into hole, then fixed bar place axis is Z axis place straight line, Digit Control Machine Tool want the benchmark of centering to drop on the centre of sphere of reference sphere; When Digit Control Machine Tool cutter according to the track pre-set near datum mark and encounter reference sphere surface time, Digit Control Machine Tool obtains signal, namely obtaining touch points from the distance of datum mark is the radius of reference sphere, now withdraw from device of the present utility model, the distance of the tool displacement reference sphere radius of Digit Control Machine Tool, accurately can arrive the position of datum mark; The utility model is used for complicated automobile die part machining benchmark centering, and speed is fast, and precision is high, saves production time and input of labor, reduces production cost, improve production efficiency;
(2) the level and smooth end of the utility model fixed bar lower end facilitates fixed bar to put on part to be processed is the hole on the platform of centering benchmark setting;
(3) surface roughness of the utility model reference sphere is 0.2, and fixed bar surface roughness is 0.4, under the prerequisite of best manufacturing cost, greatly can improve benchmark centering precision, reduces error;
(4) the utility model horizontal reference block is discoid, its upper and lower surface is plane, the axis of horizontal reference block and the dead in line of fixed bar, make the utility model device symmetrical shape, structure equilibrium, convenient processing, be placed on part to be processed on the platform of centering benchmark setting time, precision is higher;
(5) diameter of the utility model reference sphere equals the vertical range of horizontal reference block lower surface to the reference sphere centre of sphere, uniform sizes data, be convenient to batch production and technical staff to the memory of parameter;
(6) the utility model reference sphere material is 440-C type stainless steel, and hardness is 58 ~ 60HRC, improves service life of the present utility model, and the raising of case hardness can keep its precision for a long time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is operation principle schematic diagram of the present utility model;
Fig. 3 is the top view of Fig. 2.
In figure: 1, reference sphere; 2, reference sphere holder; 3, horizontal reference block; 4, fixed bar; 5, level and smooth end, 6, cutter.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of automobile die part by numerical control processing school benchmark device, comprise reference sphere 1, reference sphere holder 2, horizontal reference block 3 and fixed bar 4, described reference sphere 1 is spheroid, and reference sphere 1 material is 440-C type stainless steel, and hardness is 59HRC; The surface roughness of reference sphere 1 is 0.2, the diameter 20mm of reference sphere 1; Described reference sphere holder 2 and fixed bar 4 are cylinder; Reference sphere holder 2 one end connects reference sphere 1, and the other end is fixed on the upper surface of horizontal reference block 3; Horizontal reference block 3 is discoid, and its upper and lower surface is plane, the axis of horizontal reference block 3 and the dead in line of fixed bar 4; Horizontal reference block 3 lower surface is 20mm to the vertical range of reference sphere 1 centre of sphere; The lower surface of horizontal reference block 3 is connected with fixed bar 4; Fixed bar 4 surface roughness is 0.4; Fixed bar 4 lower end is also provided with level and smooth end 5; Described level and smooth end 5 is cylinder, and it is identical with fixed bar 4 with the diameter of fixed bar 4 link, is rounding between the bottom surface of the other end and side; Described reference sphere holder 2 and the axis of fixed bar 4 are on same straight line; The centre of sphere of described reference sphere 1 is on the axis of reference sphere holder 2 and fixed bar 4.
As shown in Figures 2 and 3, the operation principle adopting a kind of automobile die part by numerical control to process school benchmark device centering benchmark is: on part to be processed, process the installing hole of fixed bar 4 and place the platform of horizontal reference block 3, the upper surface distance of platform treats that the vertical range of centering datum mark is 20mm; The fixed bar 4 of this device is put into installing hole, the lower surface of horizontal reference block 3 contacts with piece surface, piece surface support level reference block 3 keeps level, because the X-axis of Digit Control Machine Tool is parallel with the lower surface of horizontal reference block 3 with the plane that Y-axis forms, so can determine that the machining initial point of Digit Control Machine Tool part relatively to be processed and datum mark are on the axis at fixed bar 4 place, and the distance of lower surface distance reference sphere 1 centre of sphere of horizontal reference block 3 is just in time 20mm, so treat that centering datum mark can be determined on the centre of sphere of reference sphere 1; Start Digit Control Machine Tool, the cutter 6 of Digit Control Machine Tool starts close to treating centering datum mark, and when the cutter 6 of Digit Control Machine Tool touches reference sphere 1 surperficial, Digit Control Machine Tool obtains signal: the displacement of this contact point of distance between reference is 10mm; Take out the utility model device, Digit Control Machine Tool can obtain the vertical range of contact point distance Z axis according to known X-axis data and Y-axis data, and known datum point is 10mm apart from the displacement of this contact point, so cutter continues mobile, can accurately find datum mark position.The utility model is used for complex parts as the machining benchmark centering of automobile die part, and speed is fast, and precision is high, simple to operate, saves manpower and time, and can greatly increase work efficiency.
Embodiment 2
Identical with embodiment 1, difference is, the hardness of reference sphere 1 is 58HRC, and diameter is 30mm; Horizontal reference block 3 lower surface is 30mm to the vertical range of reference sphere 1 centre of sphere.
Embodiment 3
Identical with embodiment 1, difference is, the hardness of reference sphere 1 is 60HRC, and diameter is 18mm; Horizontal reference block 3 lower surface is 18mm to the vertical range of reference sphere 1 centre of sphere.
Claims (6)
1. an automobile die part by numerical control processing school benchmark device, it is characterized in that: comprise reference sphere (1), reference sphere holder (2), horizontal reference block (3) and fixed bar (4), described reference sphere (1) is spheroid; Described reference sphere holder (2) and fixed bar (4) are cylinder; Reference sphere holder (2) one end connects reference sphere (1), and the other end is fixed on the upper surface of horizontal reference block (3); The lower surface of horizontal reference block (3) is connected with fixed bar (4); Described reference sphere holder (2) and the axis of fixed bar (4) are on same straight line; The centre of sphere of described reference sphere (1) is on the axis of reference sphere holder (2) and fixed bar (4).
2. a kind of automobile die part by numerical control processing school according to claim 1 benchmark device, is characterized in that: described fixed bar (4) lower end is also provided with level and smooth end (5); Described level and smooth end (5) is cylinder, and it is identical with fixed bar (4) with the diameter of fixed bar (4) link, is rounding between the bottom surface of the other end and side.
3. a kind of automobile die part by numerical control processing school according to claim 1 benchmark device, it is characterized in that: the surface roughness of described reference sphere (1) is 0.2, described fixed bar (4) surface roughness is 0.4.
4. a kind of automobile die part by numerical control processing school benchmark device according to claim 1,2 or 3; it is characterized in that: described horizontal reference block (3) is for discoid; its upper and lower surface is plane, the axis of horizontal reference block (3) and the dead in line of fixed bar (4).
5. a kind of automobile die part by numerical control processing school according to claim 4 benchmark device, is characterized in that: the diameter of described reference sphere (1) equals the vertical range of horizontal reference block (3) lower surface to reference sphere (1) centre of sphere.
6. a kind of automobile die part by numerical control processing school according to claim 5 benchmark device, is characterized in that: described reference sphere (1) material is 440-C type stainless steel, and hardness is 58 ~ 60HRC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281930.9U CN204546132U (en) | 2015-04-30 | 2015-04-30 | A kind of automobile die part by numerical control processing school benchmark device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281930.9U CN204546132U (en) | 2015-04-30 | 2015-04-30 | A kind of automobile die part by numerical control processing school benchmark device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204546132U true CN204546132U (en) | 2015-08-12 |
Family
ID=53821297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520281930.9U Expired - Fee Related CN204546132U (en) | 2015-04-30 | 2015-04-30 | A kind of automobile die part by numerical control processing school benchmark device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204546132U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493399A (en) * | 2016-12-12 | 2017-03-15 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of method that horizontal jig boring machine rotates 180 ° of processing precise parts |
| CN106596565A (en) * | 2017-01-22 | 2017-04-26 | 深圳市德富强机器人有限公司 | Real-time online detection method and real-time online detection system based on mechanical arm |
| CN110851919A (en) * | 2018-07-26 | 2020-02-28 | 中国商用飞机有限责任公司 | Method for processing inclined hole |
| CN110860947A (en) * | 2018-08-27 | 2020-03-06 | 成都飞机工业（集团）有限责任公司 | Positioning and aligning self-centering device |
| CN112318180A (en) * | 2020-09-22 | 2021-02-05 | 成都飞机工业（集团）有限责任公司 | Alignment tool and method for machining part with closed angle |
| CN114260757A (en) * | 2021-10-29 | 2022-04-01 | 中国航发西安动力控制科技有限公司 | Zero point alignment tool and alignment method for horizontal machining center |
-
2015
- 2015-04-30 CN CN201520281930.9U patent/CN204546132U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493399A (en) * | 2016-12-12 | 2017-03-15 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of method that horizontal jig boring machine rotates 180 ° of processing precise parts |
| CN106596565A (en) * | 2017-01-22 | 2017-04-26 | 深圳市德富强机器人有限公司 | Real-time online detection method and real-time online detection system based on mechanical arm |
| CN110851919A (en) * | 2018-07-26 | 2020-02-28 | 中国商用飞机有限责任公司 | Method for processing inclined hole |
| CN110851919B (en) * | 2018-07-26 | 2024-01-26 | 中国商用飞机有限责任公司 | Inclined hole machining method |
| CN110860947A (en) * | 2018-08-27 | 2020-03-06 | 成都飞机工业（集团）有限责任公司 | Positioning and aligning self-centering device |
| CN110860947B (en) * | 2018-08-27 | 2022-04-08 | 成都飞机工业（集团）有限责任公司 | Positioning and aligning method |
| CN112318180A (en) * | 2020-09-22 | 2021-02-05 | 成都飞机工业（集团）有限责任公司 | Alignment tool and method for machining part with closed angle |
| CN114260757A (en) * | 2021-10-29 | 2022-04-01 | 中国航发西安动力控制科技有限公司 | Zero point alignment tool and alignment method for horizontal machining center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204546132U (en) | A kind of automobile die part by numerical control processing school benchmark device | |
| CN204321676U (en) | A kind of drilling jig | |
| CN103962889A (en) | Machining machine probe measuring system and method | |
| CN105215786A (en) | A kind of simple and easy centering presetting cutter method for boring-mill work | |
| CN102785128A (en) | On-line detection system and detection method of machining accuracy of parts for numerically controlled lathe | |
| CN206445297U (en) | It is easy to clamp the cutting mechanism of metallic conduit | |
| CN102528486A (en) | Tooling for processing inner hole key slot of bevel wheel | |
| CN103465246A (en) | Rough casting marking-off method and marking-off device | |
| CN104772634A (en) | Design and application of positioning clamping device for processing elastic check ring | |
| CN204535603U (en) | Hub bearing outer ring groove position pick-up unit | |
| CN209174713U (en) | The bending radius of clod wash mold adjusts device | |
| CN202885692U (en) | Ball end micrometer | |
| CN203125211U (en) | Tooling fixture body for machining asymmetric link arm | |
| CN207300137U (en) | Heavy duty machine tools horizontal adjustment | |
| CN202420408U (en) | Right-angle measuring fixture | |
| CN203125207U (en) | Tooling fixture body for machining two holes of rocker arm | |
| CN215998861U (en) | Online measuring device for deformation of milling cutter | |
| CN205037856U (en) | Right angle ruler | |
| CN102476321A (en) | Novel numerical control machine tool and method for processing workpiece by using same | |
| CN102233438B (en) | Rolled group hole pattern machining device and method | |
| CN205571056U (en) | Full -automatic mechanical tubes straightening machine | |
| CN106247906B (en) | A kind of profile overall size measurement tooling and measurement method | |
| CN206803872U (en) | A kind of cubing of quick measurement bent axle mandrel axial dimension | |
| CN205629416U (en) | Thrust surface fixes a position lathe tool | |
| CN101726227A (en) | Device and method for detecting blank allowance of shaft parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150812 Termination date: 20180430 |