CN114354075A - Numerical control turntable detection equipment and detection method thereof - Google Patents
Numerical control turntable detection equipment and detection method thereof Download PDFInfo
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- CN114354075A CN114354075A CN202210090586.XA CN202210090586A CN114354075A CN 114354075 A CN114354075 A CN 114354075A CN 202210090586 A CN202210090586 A CN 202210090586A CN 114354075 A CN114354075 A CN 114354075A
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 239000003921 oil Substances 0.000 claims abstract description 275
- 239000010687 lubricating oil Substances 0.000 claims abstract description 112
- 238000012360 testing method Methods 0.000 claims abstract description 81
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 15
- 230000001050 lubricating effect Effects 0.000 claims abstract description 14
- 238000005461 lubrication Methods 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 35
- 229920000742 Cotton Polymers 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000314 lubricant Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 77
- 230000008021 deposition Effects 0.000 description 12
- 238000001914 filtration Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 1
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Abstract
The invention discloses a numerical control turntable detection device and a detection method thereof, wherein the numerical control turntable detection device comprises a support frame, a control console, a test board, a hydraulic system and a lubricating oil circulating system, wherein the test board, the hydraulic system and the lubricating oil circulating system are arranged on the support frame; the test board is provided with a plurality of mounting positions for mounting a product to be tested; the hydraulic system comprises a plurality of oil paths and a plurality of groups of valves and hydraulic oil pumps and is used for hydraulic detection of one or more products to be detected; the lubricating oil circulating system comprises an oil pump, an oil tank and an oil groove arranged on the periphery of the mounting position and is used for lubricating and cooling the product to be tested and recovering lubricating oil; according to the lubricating oil circulating system, the lubricating oil circulating system is used for filling lubricating oil into a product to be tested, and the lubricating oil is recycled after the test is finished, so that circulating lubrication cooling can be formed inside the product to be tested; the tightness of the product to be detected can be judged and detected by observing whether oil leakage or oil leakage occurs at each lubricating sealing part and each hydraulic sealing part.
Description
Technical Field
The invention relates to the technical field of numerical control turntable detection, in particular to a numerical control turntable detection device and a detection method thereof.
Background
With the vigorous development of the assembly manufacturing industry, the numerical control machine tool is developed at any time as a master machine of the manufacturing industry and is widely applied, the performance of the numerical control rotary table is directly determined by the performance of the numerical control machine tool as a main functional component of the numerical control machine tool, so that the precision index of a machined part is determined, and the assembly of a product and the use performance of the product are further influenced. At present, the domestic numerical control rotary table faces important opportunities and challenges, and foreign brands gradually erode the Chinese market. Therefore, the development of the comprehensive performance testing device of the numerical control rotary table is significant.
The existing numerical control rotary table detection equipment is single in function and can only perform rotation and brake oil pressure tests, each rotary table can only independently test the low efficiency, other precision test items of the rotary table need to be transferred to other equipment for testing again, the product models and the functional items to be tested are increased at present, and the existing test table cannot meet the test requirements.
Due to the importance of the numerical control turntable and the complex turntable mechanism, the turntable frequently rotates during work, and problems such as oil leakage and the like often occur. Therefore, the reliability needs to be studied to improve the reliability level.
The reliability test scheme of the existing numerical control rotary table is mainly a field test, namely, the reliability test is carried out on a production field, and researchers track the operation condition on the production field. Because a fixed test duration is generally set, the method can perform a large sample test according to different products, can fully expose faults, reflects the reliability level of the numerical control rotary table, and does not need test equipment; but requires a lot of manpower, material resources and time, and is very uneconomical in terms of economic efficiency.
Disclosure of Invention
The invention aims to provide a numerical control turntable detection device and a detection method thereof.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a numerical control turntable detection device comprises a support frame, a control console, a test board, a hydraulic system and a lubricating oil circulating system, wherein the test board, the hydraulic system and the lubricating oil circulating system are arranged on the support frame; the test board is provided with a plurality of mounting positions for mounting a product to be tested; the hydraulic system comprises a plurality of oil paths and a plurality of groups of valves and hydraulic oil pumps and is used for hydraulic detection of one or more products to be detected; and the lubricating oil circulating system comprises an oil pump, an oil tank and an oil groove arranged at the periphery of the mounting position and used for lubricating and cooling the product to be tested and recovering lubricating oil.
Preferably, the oil tank consists of a plurality of communicated cavities; a filter screen is arranged on the cavity at one end of the oil tank, the cavity at the other end of the oil tank is communicated with the liquid inlet end of the oil pump, and the tops of the other cavities are respectively provided with a detachable cover plate; the metal punching net of the filter screen is used for filtering thicker foreign matters; the apron can be dismantled and open when maintaining the clearance, is convenient for filter pulp's change and precipitate clearance.
And the lubricating oil flows back to the filter screen and is filtered by the filter screen and the multi-stage partition filter cotton in the oil tank.
Preferably, a partition plate is arranged between the adjacent cavities, and the height of the partition plate is sequentially increased along the direction far away from the oil pump; the inside of the partition board is inserted with filter cotton, and the partition board and the filter cotton divide the inside of the oil tank into a multi-stage filter cavity; each filter cavity consists of a deposition cavity and a circulation cavity, the height of the deposition cavity is determined by the shortest partition plate, impurities in the lubricating oil are deposited at the deposition cavity, and the oil on the upper layer overflows from the filter cotton and enters the adjacent filter cavities; because the height of baffle is along keeping away from the direction of oil pump becomes high in proper order, the solid deposit that is close to the cavity of filter screen department is more than the solid deposit of the cavity that is close to the oil pump has realized the multiple filtration of lubricating oil, reuse, excellent in use effect.
Preferably, the oil groove is inclined to the horizontal plane, and scales are arranged on the inner side of the oil groove.
In the case of recovering the lubricating oil when the operation of the oil pump is stopped due to a power failure or the like, the lubricating oil can be naturally dropped to the oil tank and drained to the oil tank through the oil tank pipe, so that no residual lubricating oil remains in the lubricating oil flow path.
Preferably, an outlet of the oil pump is communicated with an oil filling hole of a product to be detected through an oil inlet pipe, an oil drain hole of the product to be detected is arranged towards the oil tank, the oil tank is provided with an oil outlet hole, and the oil outlet hole is drained to the filter screen through an oil tank pipe; the lubricating oil naturally falls from an oil drain hole of a product to be tested, flows to an oil outlet hole of an oil groove under the gravity, and is drained and recycled to an oil tank in an oil groove pipe; in the test process, the phenomenon of oil leakage or oil leakage of each lubricating sealing part and each hydraulic sealing part can be observed.
Preferably, multiple test stations may share the same oil sump.
Preferably, an outlet of the oil pump is communicated with an oil filling hole of a product to be detected through an oil inlet pipe, and an oil drain hole of the product to be detected is drained to the filter screen through an oil drain pipe; the oil groove is provided with an oil outlet, and the oil outlet is drained to the filter screen through an oil groove pipe; when long when the test, inconvenient through the eye observation volume of judging oil leakage or oil leakage, then close the liquid outlet valve of oil outlet department, the oil drain hole of the product that will await measuring leads to through oil drain pipe the filter screen.
Preferably, one test station is provided with one oil sump.
Preferably, if a plurality of test benches can share the same oil tank, partition plates are arranged in the oil tank, and the partition plates are arranged corresponding to the test benches to partition the oil tank into a plurality of small oil tanks; preferably, the partition board is provided with scales and detection paper; preferably, the oil groove is provided with detection paper.
Preferably, the oil outlet hole is positioned on the lowest side of the oil groove; can make lubricating oil fall oil outlet naturally, ensure that the lubricating oil in the oil groove can be by oil groove pipe drainage to oil tank.
Preferably, a liquid outlet valve is installed at the oil outlet hole and used for controlling the opening and closing of the oil outlet hole.
The invention also claims a detection method of the numerical control turntable,
the numerical control rotary table comprises a support frame of the numerical control rotary table, a control table, a test table, a hydraulic system and a lubricating oil circulating system, wherein the test table, the hydraulic system and the lubricating oil circulating system are arranged on the support frame; the test board is provided with a plurality of mounting positions for mounting a product to be tested; the hydraulic system comprises a plurality of oil paths and a plurality of groups of valves and hydraulic oil pumps and is used for hydraulic detection of one or more products to be detected; and the lubricating oil circulating system comprises an oil pump, an oil tank and an oil groove arranged at the periphery of the mounting position and used for lubricating and cooling the product to be tested and recovering lubricating oil.
The detection method comprises the following steps of,
step 1, clamping and fixing a product to be tested on a test board, mounting a driving motor on the product to be tested and adjusting the rotation precision of the driving motor;
step 4, starting an operation test program to test the motor load, the pressure value and the balance weight of the product to be tested, and recording through a control console;
and 5, observing whether oil leakage or oil leakage exists at each lubricating sealing part and each hydraulic sealing part after the operation test and the test.
Preferably, the oil tank consists of a plurality of communicated cavities; a filter screen is arranged on the cavity at one end of the oil tank, the cavity at the other end of the oil tank is communicated with the liquid inlet end of the oil pump, and the tops of the other cavities are respectively provided with a detachable cover plate; the metal punching net of the filter screen is used for filtering thicker foreign matters; the apron can be dismantled and open when maintaining the clearance, is convenient for filter pulp's change and precipitate clearance.
Preferably, a partition plate is arranged between the adjacent cavities, and the height of the partition plate is sequentially increased along the direction far away from the oil pump; the inside of the partition board is inserted with filter cotton, and the partition board and the filter cotton divide the inside of the oil tank into a multi-stage filter cavity; each filter cavity consists of a deposition cavity and a circulation cavity, the height of the deposition cavity is determined by the shortest partition plate, impurities in the lubricating oil are deposited at the deposition cavity, and the oil on the upper layer overflows from the filter cotton and enters the adjacent filter cavities; because the height of baffle is along keeping away from the direction of oil pump becomes high in proper order, the solid deposit that is close to the cavity of filter screen department is more than the solid deposit of the cavity that is close to the oil pump has realized the multiple filtration of lubricating oil, reuse, excellent in use effect.
Preferably, the oil groove is inclined to the horizontal plane, and scales are arranged on the inner side of the oil groove.
In the case of recovering the lubricating oil when the operation of the oil pump is stopped due to a power failure or the like, the lubricating oil can be naturally dropped to the oil tank and drained to the oil tank through the oil tank pipe, so that no residual lubricating oil remains in the lubricating oil flow path.
At this time, the plurality of test stations may share the same oil groove.
Preferably, an outlet of the oil pump is communicated with an oil filling hole of a product to be detected through an oil inlet pipe, an oil drain hole of the product to be detected is arranged towards the oil tank, the oil tank is provided with an oil outlet hole, and the oil outlet hole is drained to the filter screen through an oil tank pipe; the lubricating oil naturally falls from an oil drain hole of a product to be tested, flows to an oil outlet hole of an oil groove under the gravity, and is drained and recycled to an oil tank in an oil groove pipe; in the test process, the phenomenon of oil leakage or oil leakage of each lubricating sealing part and each hydraulic sealing part can be observed.
Preferably, an outlet of the oil pump is communicated with an oil filling hole of a product to be detected through an oil inlet pipe, and an oil drain hole of the product to be detected is drained to the filter screen through an oil drain pipe; the oil groove is provided with an oil outlet, and the oil outlet is drained to the filter screen through an oil groove pipe; when long when the test, inconvenient through the eye observation volume of judging oil leakage or oil leakage, then close the liquid outlet valve of oil outlet department, the oil drain hole of the product that will await measuring leads to through oil drain pipe the filter screen.
Preferably, the oil outlet hole is positioned on the lowest side of the oil groove; can make lubricating oil fall oil outlet naturally, ensure that the lubricating oil in the oil groove can be by oil groove pipe drainage to oil tank.
Preferably, a liquid outlet valve is installed at the oil outlet hole and used for controlling the opening and closing of the oil outlet hole.
Preferably, the step 2 further comprises closing the liquid outlet valve, and guiding the oil drain hole of the product to be tested to the filter screen through an oil drain pipe; and the step 5 also comprises observing whether lubricating oil exists in the oil groove or not and judging whether the oil leakage phenomenon exists or not.
Preferably, the method further comprises a step 6 of discharging the filled lubricating oil from the oil discharge hole of the product to be tested into the oil groove, and then returning the lubricating oil into the oil tank.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the invention can test and detect a plurality of items on the numerical control rotary tables with a plurality of series and a plurality of models without transferring to other equipment for testing again, thereby improving the detection efficiency;
2. the invention is provided with a lubricating oil circulating system, the lubricating oil circulating system is used for filling lubricating oil to a product to be tested, the lubricating oil is recovered after the test is finished, and the circulating lubrication cooling can be formed inside the product to be tested by continuously filling and recovering the lubricating oil to the product to be tested; the tightness of a product to be detected can be judged and detected by observing whether oil leakage or oil leakage occurs at each lubricating sealing part and each hydraulic sealing part;
3. when the oil tank is used, lubricating oil can be effectively purified, impurities of the lubricating oil can be removed, and meanwhile, the lubricating oil can be rapidly cooled when the oil tank is used, so that a better cooling effect is achieved, and the oil tank is worthy of popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the present invention with the cover plate removed;
FIG. 4 is a schematic view of the structure of the oil pump and the oil tank of the present invention;
FIG. 5 is a schematic structural view of an oil pump and an oil tank with a part of a housing removed;
wherein: 1. a support frame; 2. a console; 3. a test bench; 4. a hydraulic oil pump; 5. a lubricating oil pump; 6. an oil sump; 7. an oil tank; 8. a vertical four-axis turntable; 9. a horizontal four-axis turntable; 10. a five-axis turntable; 11. an oil outlet hole; 12. a partition plate; 13. a filter screen; 14. a cavity; 15. and (7) a cover plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description, wherein the drawings are simplified schematic drawings and only the basic structure of the present invention is illustrated schematically, so that only the structure related to the present invention is shown, and it is to be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Example 1
Referring to fig. 1-5, a device for detecting a numerical control turntable includes a support frame 1, a console 2, and a test board 3, a hydraulic system, and a lubricating oil circulation system, which are disposed on the support frame 1; the test board 3 is formed by casting, a plurality of mounting positions are arranged on the test board 3, and the mounting of a product to be tested is realized through positioning bolts and other positioning devices; the control console 2 is arranged on one end side face of the test bench 3.
The detection equipment can independently test a single product and can simultaneously control and operate to test a plurality of products; the detection product comprises a vertical four-axis rotary table 8, a horizontal four-axis rotary table 9 and a five-axis rotary table 10; the hydraulic system comprises a plurality of oil paths and a plurality of groups of valves and a hydraulic oil pump 4, and hydraulic detection of a single or a plurality of products to be detected is met.
The lubricating oil circulating system comprises a lubricating oil pump 5, an oil tank 7 and an oil groove 6 arranged on the periphery of the mounting position and is used for lubricating and cooling the product to be tested and recovering lubricating oil; the lubricating oil circulating system is used for filling lubricating oil into the product to be tested, the lubricating oil is recovered after the test is finished, and the circulating lubrication cooling can be formed inside the product to be tested by continuously filling and recovering the lubricating oil into the product to be tested.
The play of lubricating-oil pump 5 is passed through the inlet tube by the mouth and is communicate with the oil filler point of the product that awaits measuring, and the oil drain hole orientation of the product that awaits measuring oil groove 6 sets up, oil groove 6 is equipped with oil outlet 11, oil outlet 11 extremely through 6 pipe drainage of oil groove filter screen 13.
The oil groove 6 is arranged obliquely to the horizontal plane, and the oil outlet hole 11 is positioned on the lowest side of the oil groove 6; because the running test program generally sets fixed test duration, the running test duration is from several hours to dozens of hours according to different products; when the test duration is short, in the running test procedure, the lubricating oil naturally falls from the oil drain hole of the product to be tested, flows to the oil outlet hole 11 of the oil groove 6 under the gravity, and is drained and recycled to the oil tank 7 in the oil groove 6; in the test process, the phenomenon of oil leakage or oil leakage of each lubricating sealing part and each hydraulic sealing part can be observed.
Example 2
Referring to fig. 1-5, a device for detecting a numerical control turntable includes a support frame 1, a console 2, and a test board 3, a hydraulic system, and a lubricating oil circulation system, which are disposed on the support frame 1; the test board 3 is formed by casting, a plurality of mounting positions are arranged on the test board 3, and the mounting of a product to be tested is realized through positioning bolts and other positioning devices; the control console 2 is installed on the side face of one end of the test board 3, whether the load of the driving motor is within an allowable range or not, whether the oil pressure of the pressure gauge reaches a required pressure value or not is observed when braking is executed, and results of counter weight tests of all machine types according to requirements are displayed on the control console 2.
The detection equipment can independently test a single product and can simultaneously control and operate to test a plurality of products; the detection product comprises a vertical four-axis rotary table 8, a horizontal four-axis rotary table 9 and a five-axis rotary table 10; the hydraulic system comprises a plurality of oil paths and a plurality of groups of valves and a hydraulic oil pump 4, and hydraulic detection of a single or a plurality of products to be detected is met.
The lubricating oil circulating system comprises a lubricating oil pump 5, an oil tank 7 and an oil groove 6 arranged on the periphery of the mounting position and is used for lubricating and cooling the product to be tested and recovering lubricating oil; the lubricating oil circulating system is used for filling lubricating oil into the product to be tested, the lubricating oil is recovered after the test is finished, and the circulating lubrication cooling can be formed inside the product to be tested by continuously filling and recovering the lubricating oil into the product to be tested.
The play of lubricating-oil pump 5 is passed through the inlet tube by the mouth and is communicate with the oil filler point of the product that awaits measuring, and the oil drain hole of the product that awaits measuring passes through the oil drain pipe drainage extremely filter screen 13, oil groove 6 is equipped with oil outlet 11, and 11 departments of oil outlet install out the liquid valve, oil outlet 11 manages the drainage extremely through oil groove 6 filter screen 13.
The oil groove 6 is arranged obliquely to the horizontal plane, and the oil outlet hole 11 is positioned on the lowest side of the oil groove 6; because the running test program generally sets fixed test duration, the running test duration is from several hours to dozens of hours according to different products; when the test duration is long, the amount of oil leakage or oil leakage is inconvenient to judge through eye observation, the liquid outlet valve at the oil outlet 11 is closed, and the oil drain hole of the product to be tested is drained to the filter screen 13 through the oil drain pipe;
in the operation test procedure, the lubricating oil is drained from the product to be tested through the oil drain pipe and is recycled to the oil tank 7; in the test process, the leaked oil at the lubrication sealing part and the hydraulic sealing part can leak along the product to be tested, and whether the oil leakage condition exists can be judged by observation; when the oil leakage amount is large, the oil amount in the oil groove 6 can be observed, and scales are arranged on the inner side of the oil groove 6 to assist in judging the oil leakage degree; and after the detection is finished, the liquid outlet valve is opened, and the oil in the oil groove 6 is drained and recovered to the oil tank 7 through the oil groove 6 pipe.
Example 3
This example mainly describes the detection method of example 1, including the steps of,
step 1, clamping and fixing a product to be tested on a test board, mounting a driving motor on the product to be tested and adjusting the rotation precision of the driving motor;
step 4, starting an operation test program to test the motor load, the pressure value and the balance weight of the product to be tested, and recording through a control console; observing whether the load of the motor is within an allowable range through a display screen, observing whether the oil pressure of a pressure gauge reaches a required pressure value or not when braking action is executed, and carrying out counterweight test on each machine type according to requirements to judge whether the oil pressure reaches the required value or not and recording;
and 6, discharging the filled lubricating oil from the oil drain hole of the product to be tested into the oil groove, and refluxing the lubricating oil into the oil tank.
Example 4
This example mainly describes the detection method of example 2, including the following steps,
step 1, clamping and fixing a product to be tested on a test board, mounting a driving motor on the product to be tested and adjusting the rotation precision of the driving motor;
step 4, starting an operation test program to test the motor load, the pressure value and the balance weight of the product to be tested, and recording through a control console; observing whether the load of the motor is within an allowable range through a display screen, observing whether the oil pressure of a pressure gauge reaches a required pressure value or not when braking action is executed, and carrying out counterweight test on each machine type according to requirements to judge whether the oil pressure reaches the required value or not and recording;
and 6, discharging the filled lubricating oil from the oil drain hole of the product to be tested into the oil groove, and refluxing the lubricating oil into the oil tank.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The numerical control rotary table detection equipment is characterized by comprising,
the device comprises a supporting frame (1), a control console (2), a test bench (3), a hydraulic system and a lubricating oil circulating system, wherein the test bench (3), the hydraulic system and the lubricating oil circulating system are arranged on the supporting frame (1); the test bench (3) is provided with a plurality of mounting positions for mounting a product to be tested; the hydraulic system comprises a plurality of oil paths and a plurality of groups of valves and a hydraulic oil pump (4) and is used for hydraulic detection of one or more products to be detected; lubricating oil circulation system includes lubricating oil pump (5), oil tank (7) and locates installation position peripheral oil groove (6) for the product lubrication cooling and the lubricating oil recovery that await measuring.
2. A numerical control turret detection device according to claim 1, characterized in that said tank (7) is composed of a plurality of connected chambers (14); be equipped with filter screen (13) on cavity (14) of oil tank (7) one end, in cavity (14) of the oil tank (7) other end with lubricating oil pump (5) feed liquor end intercommunication, the top of all the other cavities (14) all is equipped with detachable apron (15).
3. A numerically controlled turntable detecting device according to claim 2, wherein a partition plate (12) is provided between adjacent ones of said cavities (14), the height of the partition plate (12) being successively higher in a direction away from said lubricating oil pump (5); the filter cotton is inserted into the partition plate (12), and the partition plate (12) and the filter cotton divide the inside of the oil tank (7) into a plurality of stages of filter cavities.
4. A numerical control turret detection device according to claim 1, characterized in that said oil bath (6) is arranged inclined to the horizontal.
5. The numerical control rotary table detection device as claimed in claim 2, wherein the outlet of the lubricating oil pump (5) is communicated with an oil filling hole of a product to be detected through an oil inlet pipe, an oil drain hole of the product to be detected is arranged towards the oil tank (6), the oil tank (6) is provided with an oil outlet hole (11), and the oil outlet hole (11) is guided to the filter screen (13) through the oil tank (6) pipe.
6. The numerical control turntable detection device as claimed in claim 3, wherein the lubricating oil of the device to be detected flows back to the oil tank (7) and then is filtered by the filter screen (13) and the multi-stage partition plate (12) in the oil tank and the filter cotton.
7. A numerical control turntable detecting apparatus according to claim 5, wherein said oil outlet hole (11) is located at the lowest side of said oil bath (6).
8. The numerical control rotary table detection device as claimed in claim 7, wherein a liquid outlet valve is installed at the oil outlet (11).
9. A detection method of a numerical control turntable is characterized by comprising the following steps,
step 1, clamping and fixing a product to be tested on a test board, mounting a driving motor on the product to be tested and adjusting the rotation precision of the driving motor;
step 2, connecting a hydraulic oil pipe and a lubricating oil pipe; an oil inlet pipe for a lubricating oil pump is communicated with an oil filling hole of a product to be detected, and lubricating oil is filled into the product to be detected;
step 3, erecting a laser detector to detect the rotational positioning precision and the repetition precision of the product to be detected;
step 4, starting an operation test program to test the motor load, the pressure value and the balance weight of the product to be tested, and recording through a control console;
and 5, observing whether oil leakage or oil leakage exists at each lubricating sealing part and each hydraulic sealing part after the operation test and the test.
10. The testing method of a numerical control turntable as claimed in claim 9, further comprising step 6. the oil drain hole of the product to be tested discharges the filled lubricant oil into the oil tank, and the lubricant oil is returned to the oil tank.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117091868A (en) * | 2023-10-17 | 2023-11-21 | 山东泰格尔数控机床附件有限公司 | Test platform for multi-axis linkage numerical control turntable |
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