CN202002811U - Reliability test-bed for rotary table of horizontal machining center - Google Patents
Reliability test-bed for rotary table of horizontal machining center Download PDFInfo
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- CN202002811U CN202002811U CN2011200004911U CN201120000491U CN202002811U CN 202002811 U CN202002811 U CN 202002811U CN 2011200004911 U CN2011200004911 U CN 2011200004911U CN 201120000491 U CN201120000491 U CN 201120000491U CN 202002811 U CN202002811 U CN 202002811U
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- turntable
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Abstract
The utility model discloses a reliability test-bed for a rotary table of a horizontal machining center, relating to the technological field of associated equipment of the rotary table of the horizontal machining center. The reliability test-bed comprises a test-bed rack, a loading assembly, a gas circuit system, a hydraulic station and a control cabinet, wherein a to-be-tested rotary table is arranged on the test-bed rack, the control cabinet is connected with a motor of the rotary table, the gas circuit system and the hydraulic station, the loading assembly comprises a hydraulic cylinder, and the hydraulic cylinder contacts with the rotary table. With the reliability test-bed, reliability acceptance, reliability identification, reliability growth test and accelerated life test can be performed before a B shaft rotary table of a horizontal machining center machine tool is mounted onto the machine tool. In test, environmental stress in processing can be simulated and can be loaded onto the rotary table, thereby examining reliability indexes of the rotary table and discovering latent defects.
Description
Technical field
The utility model relates to horizontal Machining centers turntable relevant device technical field, exactly relates to a kind of reliability test bench that is used for the horizontal Machining centers turntable.
Background technology
Horizontal Machining centers is meant the machining center that main-shaft axis and worktable be arranged in parallel, mainly is applicable to the machining box-type part.His principle of work be the workpiece work in-process in the heart behind a clamping, computer can be selected different cutters automatically, changes machine spindle speed automatically, finishes a plurality of processing of going up multiple operation of workpiece successively.His advantage is to enhance productivity greatly, but occupation of land is big, cost is high.
Horizontal Machining centers lathe B axle turntable is the critical function parts of horizontal Machining centers lathe, carrying workpiece when it is machine tooling, and can be around the worktable of lathe B axle rotation.B axle turntable is as the critical function parts of horizontal Machining centers lathe, and its reliability is very big to the reliability effect of lathe complete machine, and it is carried out fail-test, finds the latent defect of turntable, helps improving its reliability.At present, also do not have specialized equipment, therefore just can't carry out fail-test yet it about horizontal Machining centers lathe B axle turntable is carried out fail-test.
The utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of reliability test bench that is used for the horizontal Machining centers turntable, adopt the utility model, horizontal Machining centers lathe B axle turntable is before loading onto lathe, can carry out reliability examination, reliability evaluation, reliability growth test and accelerated life test, can simulate the environmental stress that adds man-hour during test, and it is loaded on the turntable, thereby examine out the reliability index of turntable, and find its latent defect.
The utility model is realized by adopting following technical proposals:
A kind of reliability test bench that is used for the horizontal Machining centers turntable, it is characterized in that: comprise test-bed, charging assembly, air-channel system, Hydraulic Station and switch board, wherein, tested turntable is installed on the test-bed, switch board is connected with motor, air-channel system and the Hydraulic Station of turntable, charging assembly comprises hydraulic cylinder, and hydraulic cylinder contacts with described turntable.
Described turntable is installed on the test-bed by T type groove.
Compared with prior art, the beneficial effects of the utility model show:
Simple in structure, with low cost, reliable by the utility model that test-bed, charging assembly, air-channel system, Hydraulic Station and switch board are formed, can provide B axle turntable at the actual environmental stress that bears of horizontal Machining centers, the control of environmental stress is flexible, accurately, be easy to efficiently turntable be carried out Demonstration Reliability Acceptance Test, reliability compliance test, reliability growth test or accelerated life test.
Description of drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, wherein:
Fig. 1 is a testing table overall layout chart
Fig. 1 a is a plan structure synoptic diagram among Fig. 1
Fig. 2 is the test platform structure synoptic diagram
Fig. 2 a is a plan structure synoptic diagram among Fig. 2
Mark among the figure:
1, charging assembly, 2, turntable, 3, test platform, 4, source of the gas, 5, motor, 6, Hydraulic Station, 7, electrical control cubicles, 8, air-channel system, 9, load cylinder.
Embodiment
Preferred forms of the present utility model is: shown in Fig. 1 and 1a.This testing table is made up of several parts such as test-bed, charging assembly, air-channel system, Hydraulic Station system and switch boards.Test-bed is the installation support component of tested turntable, air-channel system provides the source of the gas of requirement for turntable work, and hydraulic pressure that Hydraulic Station provides and flow can need to regulate automatically by test, testing table is equipped with the loading cylinder of simulation cutting stress, can provide unidirectional cutting stress to load to testing table, switch board is set and is controlled process of the test and test parameters, so, during fail-test, testing table can provide the actual condition environment of tested turntable on the horizontal Machining centers lathe, also the environmental stress that is higher than operating mode can be provided, the reliability accelerated life test can be realized.Examination B axle turntable can directly be fixed on the Working gantry, carries out various fail-tests.
The course of work of the present utility model is: shown in Fig. 2 and 2a, at first tested B axle turntable is installed by T type groove, be fixed on the testing table, electrical control cubicles is controlled the motor of tested B axle turntable, turntable can be rotated by the rotating speed that control system is set, the air blowing action that source of the gas requires when realizing the turntable lifting under the control of control system, and the lifting of B axle turntable, locking provides pressure and the adjustable hydraulic oil of flow to drive by hydraulic system, equally, hydraulic cylinder in the loading system is under the driving of hydraulic system, the resistance to cutting of simulation can be provided for B axle turntable, thereby realize of the loading requirement of whole test platform by the reliability test method regulation, it is carried out fail-test, can be during test to loading stress, rotational speed, number of revolutions, the lifting number of times, the testing table vibration, test periods etc. detect and record.
Principle of work of the present utility model is: the rotational speed of tested B axle turntable is regulated automatically by the digital control system in the switch board, the rising or falling speed of B axle turntable is realized by regulating flow by hydraulic system, the simulation cutting drag size of loading system is also regulated by the pressure of hydraulic system and is realized, the hydraulic cylinder and the pipe adapter of B axle turntable, can by the testing table hydraulic system each minute oil circuit pressure set, be implemented in the fail-test under the different pressures condition.Simultaneously, testing table is equipped with detecting sensors such as pressure, flow, vibration, and the on-off element of these sensors and B axle turntable itself has constituted the signal source of each detection, can realize the automatic detection of each test parameters when fail-test.
The characteristics of the utility model mechanism most preferred embodiment are:
This testing table is controlled by digital control system, resistance to cutting by hydraulic loaded cylinder simulation B axle turntable, its size can be passed through the hydraulic system pressure free adjustment, this testing table can be very accurately, imitate the motion conditions of turntable under operating mode to the life, its experimental enviroment stress also can be set at the environmental stress that is higher than under the nominal situation by digital control system, makes this testing table possess the function of carrying out the turntable accelerated life test.This testing table can be tested the turntable of plurality of specifications, multiple rotating speed and ratio of gear, applied range, and versatility is good.
Claims (2)
1. reliability test bench that is used for the horizontal Machining centers turntable, it is characterized in that: comprise test-bed, charging assembly, air-channel system, Hydraulic Station and switch board, wherein, tested turntable is installed on the test-bed, switch board is connected with motor, air-channel system and the Hydraulic Station of turntable, charging assembly comprises hydraulic cylinder, and hydraulic cylinder contacts with described turntable.
2. the reliability test bench that is used for the horizontal Machining centers turntable according to claim 1 is characterized in that: described turntable is installed on the test-bed by T type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200004911U CN202002811U (en) | 2011-01-04 | 2011-01-04 | Reliability test-bed for rotary table of horizontal machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200004911U CN202002811U (en) | 2011-01-04 | 2011-01-04 | Reliability test-bed for rotary table of horizontal machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002811U true CN202002811U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200004911U Expired - Fee Related CN202002811U (en) | 2011-01-04 | 2011-01-04 | Reliability test-bed for rotary table of horizontal machining center |
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| CN (1) | CN202002811U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595283A (en) * | 2015-01-24 | 2015-05-06 | 吉林大学 | Reliability test device and reliability test method for numerical control machine hydraulic system |
| CN105522404A (en) * | 2016-02-04 | 2016-04-27 | 重庆大学 | Assembling method for end-toothed disc B shaft rotary table of horizontal machining center |
| CN105758663A (en) * | 2016-05-12 | 2016-07-13 | 吉林大学 | Device for quick detection of performance of rotating table of numerically-controlled machine tool |
| CN113601260A (en) * | 2021-06-30 | 2021-11-05 | 深圳市蓝蓝科技有限公司 | Detection apparatus for numerical control revolving stage precision retentivity |
| CN113639977A (en) * | 2021-07-26 | 2021-11-12 | 中信戴卡股份有限公司 | Double-spindle machining center fixture simulation test bed |
| CN114211308A (en) * | 2021-12-29 | 2022-03-22 | 南通加合机械科技有限公司 | Performance testing device for numerical control rotary table |
-
2011
- 2011-01-04 CN CN2011200004911U patent/CN202002811U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595283A (en) * | 2015-01-24 | 2015-05-06 | 吉林大学 | Reliability test device and reliability test method for numerical control machine hydraulic system |
| CN104595283B (en) * | 2015-01-24 | 2016-11-16 | 吉林大学 | Digit Control Machine Tool Hydraulic System Reliability assay device and test method |
| CN105522404A (en) * | 2016-02-04 | 2016-04-27 | 重庆大学 | Assembling method for end-toothed disc B shaft rotary table of horizontal machining center |
| CN105522404B (en) * | 2016-02-04 | 2017-07-25 | 重庆大学 | A kind of assembly method of horizontal Machining centers end-toothed disc B axle turntable |
| CN105758663A (en) * | 2016-05-12 | 2016-07-13 | 吉林大学 | Device for quick detection of performance of rotating table of numerically-controlled machine tool |
| CN105758663B (en) * | 2016-05-12 | 2018-05-25 | 吉林大学 | Rotating table of numerical control machine performance device for fast detecting |
| CN113601260A (en) * | 2021-06-30 | 2021-11-05 | 深圳市蓝蓝科技有限公司 | Detection apparatus for numerical control revolving stage precision retentivity |
| CN113639977A (en) * | 2021-07-26 | 2021-11-12 | 中信戴卡股份有限公司 | Double-spindle machining center fixture simulation test bed |
| CN113639977B (en) * | 2021-07-26 | 2024-05-14 | 中信戴卡股份有限公司 | Double-spindle machining center clamp simulation test bed |
| CN114211308A (en) * | 2021-12-29 | 2022-03-22 | 南通加合机械科技有限公司 | Performance testing device for numerical control rotary table |
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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: 20111005 Termination date: 20120104 |