CN203881316U - High-accuracy overall double dovetail guide rail scanning type measuring machine - Google Patents
High-accuracy overall double dovetail guide rail scanning type measuring machine Download PDFInfo
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- CN203881316U CN203881316U CN201420148863.9U CN201420148863U CN203881316U CN 203881316 U CN203881316 U CN 203881316U CN 201420148863 U CN201420148863 U CN 201420148863U CN 203881316 U CN203881316 U CN 203881316U
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- dovetail guide
- beam column
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- measuring machine
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Abstract
The utility model discloses a high-accuracy overall double dovetail guide rail scanning type measuring machine which comprises a base, and a work bench component. The work bench component is arranged on the base. Two sides of the base are provided with a support column separately. A beam column component stretches across the support column on two sides. The beam column component is provided with a Z-axis component. The Z-axis component is connected with the beam column component through a carriage component. One end of the beam column component is provided with a transmission component. A bearing is arranged in the transmission component which can be used to drive the movement of the beam column component. The tail end of the Z-axis component is provided with a measuring head. The measuring machine adopts an overall double dovetail guide rail. The support column on two sides and the beam column component are all in center driving. The measuring machine of the utility model adopts a granite structure and the overall double dovetail guide rail, so the measuring machine has advantages of high stability and high reliability in overall mechanical performance, any complex measuring task can be completed fast and effectively, the stability and good drive performance of the measuring machine can be ensured, the cross beam torsional pendulum phenomenon in the machine moving process can be greatly reduced, and the accuracy stability can be ensured.
Description
Technical field
The utility model relates to the whole two dovetail guide scanning measurement machines of a kind of high precision, belongs to automatic measurement technical field.
Background technology
Photoelectric measuring machine for precision transmission chain (hereinafter to be referred as " measuring machine ") is that a kind of large-scale measurement being comprised of light, mechanical, electrical integrated form is equipped, accurately measuring, analyzing for Precise Transmission Chain driving error.Be particularly useful for high-grade, digitally controlled machine tools and basic manufacturing equipment, automobile, high ferro train, space flight, aviation, navigation exact instrument, automatic control system, device, metrology and measurement instrument, equipment, joint of robot, radar, optical tracking instrument, equipment, in the equipment such as semiconductor, microelectronics manufacture measurement, the dynamic driving error of multiple crucial transmission agency parts, system, device is measured and is analyzed.Make complete machine, system, parts realize transmission optimized design, and quality evaluation, process modification are had to vital role, thereby make transmission agency, power transmission, the dynamic response of Precise Transmission Chain there is high precision and high-effect.At present, three coordinate measuring machine is mainly used in the measurement of casing in the industries such as middle-size and small-size accessory, mould such as machinery, automobile, aviation, military project, furniture, instrument prototype, machine, frame, gear, cam, worm gear, worm screw, blade, curve, curved surface etc., also can be used in the industries such as electronics, five metals, plastic cement, can carry out precision to the size of workpiece, shape and form and position tolerance and detect, thereby complete the tasks such as piece test, profile measurement, process control.
Traditional coordinate measuring machine is three axles, its structure comprises bearing, is arranged at the stationary work-table on bearing, on stationary work-table, be provided with travelling table and column, column is provided with X crossbeam, X crossbeam is provided with XZ balladeur train, is provided with a set of Z axis motion assembly in XZ balladeur train, in Z axis motion assembly, comprises Z axis, Z axis position is arranged at X-direction middle part on XZ balladeur train, and gauge head unit is installed on Z axis.The three-dimensional coordinates measurement engine efficiency of prior art is low, and repetitive positioning accuracy is poor, also needs again to proofread and correct gauge head unit, affects measuring accuracy and efficiency.
Measuring equipment in prior art three coordinate measuring machine moves back and forth along two parallel guide rails, guide rail adopts metal material to make conventionally, guide rail is in use influenced by environmental temperature, and the phenomenon of expanding with heat and contract with cold is serious, thereby causes the measuring accuracy of three coordinate measuring machine lower.
At present, driving-chain measuring machine both domestic and external (instrument), all take angular displacement driving error as measurement target, use computing machine soft and hardware manipulate measurement data, thereby realization is to Gear Processing and revolving meber machining tool complete machine or single angular displacement is inputted, the transmission chain error of output is measured, but there is following shortcoming in them: 1, purposes is single, use face is narrow, the demand and the instrument and equipment utilization factor that can not meet numerous users can not be given full play to, they are almost instrumentation, equipment, versatility is poor, and market range of application is little; 2, on instrument, equipment, be not specifically designed to that measured object is installed, location, adjust the alignment error detection system of using, easily produce the alignment error of measured object and reduce measuring accuracy, and during measured object mounting cost, effort, work efficiency is lower.
In kinematic train industry, three coordinate measuring machine is mainly used to detect size and the form and position tolerance of the parts such as the housing, bonnet, outer accessory of wheel box.Generally in front, back, left, right, up, five directions have position to need to detect to gear box casing, and this just requires part to be checked need to be arranged on the middle position of three-dimensional coordinates measurement machine worktable.And the shape of various type gear box casings is not identical, is difficult to unification and installs, fix part to be checked by a set of frock.The problem that at present a lot of producers are used special toolings (being that a kind of part is joined a frock) to solve installation question, use row to hang to solve frock, part is placed into three-dimensional coordinates measurement machine worktable central authorities, the problem appearance such as this deposits frock occupations of land side with regard to causing, purchases too much frock cost gold, part switching is time-consuming.
Summary of the invention
Technical problem to be solved in the utility model is: provide the measuring machine of a kind of high precision, highly effective, high stability, high flexibility, to overcome the problem that prior art measuring machine precision and efficiency are not high.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The whole two dovetail guide scanning measurement machines of high precision of the present utility model, it is characterized in that, comprise base, worktable part, worktable part is arranged on base, and base both sides are respectively equipped with pillar, two lateral brace top rails are across beam column parts, on beam column parts, establish Z axis parts, Z axis parts are connected with beam column parts by balladeur train parts, and beam column parts one end is provided with drive disk assembly, in drive disk assembly, establish bearing, can drive beam column parts to move; Spindle unit end is gauge head, and described measuring machine adopts whole two dovetail guide, and two lateral braces and beam column parts are centre-driven.The utility model adopts the whole two dovetail guides of high precision, can greatly reduce the Abbe error of overlooking and rock generation because of each axle motion.
Preferably, described balladeur train parts outside is balladeur train outer cover.
Preferably, main frame support component is installed in described measuring machine bottom.
Preferably, described main frame support component is provided with skirt outward and encloses parts.
Preferably, described pillar, beam column parts, Z axis parts and worktable part are accurate granite.It is basic rack that three axles of the present utility model all adopt accurate grouan, has guaranteed that precision is steady in a long-term.Thick and heavy firm work top has greatly reduced the impact of vibration on precision.
Preferably, described measuring equipment adopts large span air supporting design.Bearing capacity is strong, guarantees that machine rocks minimum when high-speed motion, and stability is strong.
Preferably, described bearing is to preload four sides encircling type air bearing.High-mechanic, has guaranteed that machine is operating steadily with stable.
Preferably, measuring machine also comprises air counterbalance safety guard.
Preferably, described measuring machine adopts bipolar gearing-down system, guarantees the steady, rapid and accurate of high-speed drive.
Preferably, described gauge head is contact scanning gauge head or non-contact laser scanning feeler, and configurable various gauge heads are used flexibly.
The beneficial effects of the utility model are:
Measuring machine described in the utility model adopts granite structure, and whole two dovetail guides, make the complete machine mechanical property of this measuring machine keep high stability and reliability, and complete machine is reliable and stable, economy attractive in appearance; Can hold massive workpiece, and there is good spatial accuracy and outstanding dynamic property, can complete fast and effectively the measurement task of any complexity, be applicable to relatively large production scene or design centre, when having guaranteed that space opens wide, guaranteed the stability of measuring machine and good driveability, the crossbeam significantly having reduced during machine moves rocks phenomenon, has guaranteed the stability of precision.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
In figure, 1 main frame support component, 2 bases, 3 worktable parts, 4 drive disk assemblies, 5 balladeur train outer covers, 6 balladeur train parts, 7 beam column parts, 8 skirts enclose parts, 9 pillars, 10 gauge heads, 11Z spindle unit.
Embodiment
As shown in Figure 1, the whole two dovetail guide scanning measurement machines of high precision of the present utility model, is characterized in that, comprise base, worktable part, worktable part is arranged on base, base both sides are respectively equipped with pillar, and two lateral brace top rails, across beam column parts, are established Z axis parts on beam column parts, Z axis parts are connected with beam column parts by balladeur train parts, beam column parts one end is provided with drive disk assembly, establishes bearing in drive disk assembly, can drive beam column parts to move; Spindle unit end is gauge head, and described measuring machine adopts whole two dovetail guide, and two lateral braces and beam column parts are centre-driven.The utility model adopts the whole two dovetail guides of high precision, can greatly reduce the Abbe error of overlooking and rock generation because of each axle motion.
Described balladeur train parts outside is balladeur train outer cover.
Main frame support component is installed in described measuring machine bottom.
Described main frame support component is provided with skirt outward and encloses parts.
Described pillar, beam column parts, Z axis parts and worktable part are accurate granite.It is basic rack that three axles of the present utility model all adopt accurate grouan, has guaranteed that precision is steady in a long-term.Thick and heavy firm work top has greatly reduced the impact of vibration on precision.
Described measuring equipment adopts large span air supporting design.Bearing capacity is strong, guarantees that machine rocks minimum when high-speed motion, and stability is strong.
Described bearing is to preload four sides encircling type air bearing.High-mechanic, has guaranteed that machine is operating steadily with stable.
Measuring machine also comprises air counterbalance safety guard.
Described measuring machine adopts bipolar gearing-down system, guarantees the steady, rapid and accurate of high-speed drive.
Described gauge head is contact scanning gauge head or non-contact laser scanning feeler, and configurable various gauge heads are used flexibly.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. whole two dovetail guide scanning measurement machines of high precision, it is characterized in that, comprise base, worktable part, worktable part is arranged on base, and base both sides are respectively equipped with pillar, two lateral brace top rails are across beam column parts, on beam column parts, establish Z axis parts, Z axis parts are connected with beam column parts by balladeur train parts, and beam column parts one end is provided with drive disk assembly, in drive disk assembly, establish bearing, can drive beam column parts to move; Spindle unit end is gauge head, and described measuring machine adopts whole two dovetail guide, and two lateral braces and beam column parts are centre-driven.
2. the whole two dovetail guide scanning measurement machines of high precision according to claim 1, is characterized in that, described balladeur train parts outside is balladeur train outer cover.
3. the whole two dovetail guide scanning measurement machines of high precision according to claim 1, is characterized in that, main frame support component is installed in described measuring machine bottom.
4. the whole two dovetail guide scanning measurement machines of high precision according to claim 3, is characterized in that, described main frame support component is provided with skirt outward and encloses parts.
5. the whole two dovetail guide scanning measurement machines of high precision according to claim 1, is characterized in that, described pillar, beam column parts, Z axis parts and worktable part are accurate granite.
6. the whole two dovetail guide scanning measurement machines of high precision according to claim 1, is characterized in that, described measuring equipment adopts large span air supporting design.
7. the whole two dovetail guide scanning measurement machines of high precision according to claim 1, is characterized in that, described bearing is to preload four sides encircling type air bearing.
8. the whole two dovetail guide scanning measurement machines of high precision according to claim 1, is characterized in that, measuring machine also comprises air counterbalance safety guard.
9. the whole two dovetail guide scanning measurement machines of high precision according to claim 1, is characterized in that, described measuring machine adopts bipolar gearing-down system, guarantee the steady, rapid and accurate of high-speed drive.
10. the whole two dovetail guide scanning measurement machines of high precision according to claim 1, is characterized in that, described gauge head is contact scanning gauge head or non-contact laser scanning feeler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148863.9U CN203881316U (en) | 2014-03-31 | 2014-03-31 | High-accuracy overall double dovetail guide rail scanning type measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148863.9U CN203881316U (en) | 2014-03-31 | 2014-03-31 | High-accuracy overall double dovetail guide rail scanning type measuring machine |
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| Publication Number | Publication Date |
|---|---|
| CN203881316U true CN203881316U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148863.9U Expired - Fee Related CN203881316U (en) | 2014-03-31 | 2014-03-31 | High-accuracy overall double dovetail guide rail scanning type measuring machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884304A (en) * | 2014-03-31 | 2014-06-25 | 青岛麦科三维测量设备有限公司 | High-precision scanning type measuring machine with integrated double-dovetail guide rail |
| CN106895773A (en) * | 2017-03-22 | 2017-06-27 | 广东工业大学 | A kind of ultra precise measurement platform |
-
2014
- 2014-03-31 CN CN201420148863.9U patent/CN203881316U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884304A (en) * | 2014-03-31 | 2014-06-25 | 青岛麦科三维测量设备有限公司 | High-precision scanning type measuring machine with integrated double-dovetail guide rail |
| CN106895773A (en) * | 2017-03-22 | 2017-06-27 | 广东工业大学 | A kind of ultra precise measurement platform |
| CN106895773B (en) * | 2017-03-22 | 2020-04-24 | 广东工业大学 | Ultra-precise measuring platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266100, No. nine, No. 320 East water road, Licang District, Shandong, Qingdao Patentee after: QINGDAO MAIKE THREE-DIMENSIONAL MEASUREMENT AND CONTROL TECHNOLOGY CO., LTD. Address before: 266100, No. nine, No. 320 East water road, Licang District, Shandong, Qingdao Patentee before: QINGDAO METRO-3D TECHNOLOGY CO., LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-precision scanning type measuring machine with integrated double-dovetail guide rail Effective date of registration: 20181009 Granted publication date: 20141015 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO MAIKE THREE-DIMENSIONAL MEASUREMENT AND CONTROL TECHNOLOGY CO., LTD. Registration number: 2018370010109 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191112 Granted publication date: 20141015 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO MAIKE THREE-DIMENSIONAL MEASUREMENT AND CONTROL TECHNOLOGY CO., LTD. Registration number: 2018370010109 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20210331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |