CN111076691A - Double-gear composite gasket gap detection device - Google Patents
Double-gear composite gasket gap detection device Download PDFInfo
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- CN111076691A CN111076691A CN201911234216.3A CN201911234216A CN111076691A CN 111076691 A CN111076691 A CN 111076691A CN 201911234216 A CN201911234216 A CN 201911234216A CN 111076691 A CN111076691 A CN 111076691A
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- clamping jaw
- gear
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- mounting frame
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a double-gear composite gasket gap detection device, which comprises: the product positioning mechanism is provided with at least one gear detection mechanism according to claim 1 or 2 at the periphery; the product positioning mechanism is used for fixing the detected double gears. The invention measures the possible planet wheel pad gap through the gear detection mechanism. In addition, through cooperating with product positioning mechanism, constitute double gear composite pad clearance detection device, can effectively fix the double gear to through rotating the double gear, dispose a plurality of gear detection mechanism, improve clearance measuring efficiency. The device has the advantages of reasonable design structure, low cost, high measurement precision and high efficiency.
Description
Technical Field
The invention relates to a double-gear composite gasket gap detection device, and belongs to the technical field of mechanical part measuring devices.
Background
At present, double gears are widely applied to transmission of various mechanical equipment as one product in gear transmission. In a general servo electromechanical system, if the backlash of the gear is too large in error, the response of the servo system is delayed, and the machining precision of automatic equipment is reduced.
As shown in fig. 1, a gap is formed between a planet wheel 030 and a planet carrier 010 of a double gear through a gasket 020, and the gap of a qualified product is required to meet 0.28-0.78mm, so that the gap detection of the double gear is very critical, and the traditional detection mode adopts manual measurement, so that the measurement precision and the stability cannot be guaranteed, a large amount of false detection is caused, and the quality of the double gear is influenced.
Disclosure of Invention
The purpose is as follows: the invention provides a double-gear composite gasket gap detection device, aiming at overcoming the problem of low manual measurement precision in the prior art.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a gear detection mechanism comprising: the mounting device comprises a mounting base, wherein a first linear guide rail and a horizontal cylinder mounting frame are arranged at the top of the mounting base, the mounting frame is fixed at the top of a sliding block on the first linear guide rail, a horizontal cylinder is arranged on the horizontal cylinder mounting frame, and a horizontal cylinder piston rod is connected with the mounting frame to drive the mounting frame to horizontally move along the first linear guide rail; a second direct guide rail is fixed in the mounting frame, a vertical cylinder is arranged at the top of the mounting frame, the top of a sliding block on the second direct guide rail is connected with a vertical cylinder piston rod, the side surface of the sliding block on the second direct guide rail is connected with the side surface of a clamping jaw cylinder connecting block, and the vertical cylinder piston rod drives the clamping jaw cylinder connecting block to vertically move along a second linear guide rail; a clamping jaw air cylinder is arranged on the clamping jaw air cylinder connecting block, and an upper clamping jaw and a lower clamping jaw are respectively arranged at the free end of the clamping jaw air cylinder; a displacement sensor is fixed at the free end of the top of the mounting frame, and the tail end of a pull rod of the displacement sensor is connected with the upper clamping jaw; and the free ends of the upper clamping jaw and/or the lower clamping jaw are provided with measuring sheets.
A dual gear composite shim clearance detection device, comprising: the product positioning mechanism is provided with at least one gear detection mechanism according to claim 1 or 2 at the periphery; the product positioning mechanism is used for fixing the detected double gears.
Preferably, the free end of the measuring thin sheet is provided with a clamping part matched with the edge of the gasket.
Preferably, the product positioning mechanism includes: the servo motor is arranged in the second mounting base, the top of the servo motor is provided with a speed reducer, and the positioning seat is connected with the speed reducer through a rotating shaft; a rotary pressing cylinder is arranged on one side of the top of the second mounting base, and a pressing block is fixed at the free end of a piston rod of the rotary pressing cylinder.
As the preferred scheme, still include the cell type sensor, positioning seat one side is provided with the cell type sensor.
As a preferred solution, the positioning seat includes: the top of the base is provided with a first boss, and the periphery of the first boss is provided with at least one rotation stopping groove; and a second boss is arranged on the first boss.
Has the advantages that: the double-gear composite gasket gap detection device provided by the invention can measure the gasket gap of a planet gear through a gear detection mechanism. In addition, through cooperating with product positioning mechanism, constitute double gear composite pad clearance detection device, can effectively fix the double gear to through rotating the double gear, dispose a plurality of gear detection mechanism, improve clearance measuring efficiency. The device has the advantages of reasonable design structure, low cost, high measurement precision and high efficiency.
Drawings
FIG. 1 is a schematic illustration of a dual gear configuration;
FIG. 2 is a schematic structural view of a gear detection mechanism;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic view of the product positioning mechanism;
FIG. 5 is a schematic structural diagram of the positioning seat;
FIG. 6 is a schematic view of a planet wheel upper clearance measurement condition 1;
FIG. 7 is a schematic view of a planet wheel upper clearance measurement 2;
fig. 8 is a schematic diagram of the measurement of the lower clearance of the planet wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 2, a gear detecting mechanism includes: the mounting device comprises a mounting base 1, wherein a first linear guide rail 2 and a horizontal cylinder mounting frame 3 are arranged at the top of the mounting base 1, a mounting frame 4 is fixed at the top of a sliding block on the first linear guide rail 2, a horizontal cylinder 5 is arranged on the horizontal cylinder mounting frame 3, and a piston rod of the horizontal cylinder 5 is connected with the mounting frame 4 to drive the mounting frame 4 to horizontally move along the first linear guide rail 2; a second direct guide rail 6 is fixed in the mounting frame 4, a vertical cylinder is arranged at the top of the mounting frame 4, the top of a sliding block on the second direct guide rail 6 is connected with a vertical cylinder piston rod 7, the side surface of the sliding block on the second direct guide rail 6 is connected with the side surface of a clamping jaw cylinder connecting block 8, and the vertical cylinder piston rod 7 drives the clamping jaw cylinder connecting block 8 to vertically move along the second linear guide rail 6; a clamping jaw cylinder 9 is arranged on the clamping jaw cylinder connecting block 8, and an upper clamping jaw 901 and a lower clamping jaw 902 are respectively arranged at the free end of the clamping jaw cylinder 9; a displacement sensor 10 is fixed at the free end of the top of the mounting frame 4, and the tail end of a pull rod of the displacement sensor 10 is connected with an upper clamping jaw 901; the free ends of the upper clamping jaw 901 and the lower clamping jaw 902 are provided with measuring sheets 11.
The free end of the measuring thin sheet 11 is provided with a clamping part matched with the edge of the gasket and used for contacting the free end of the measuring thin sheet with the edge of the gasket.
As shown in fig. 3, a double-gear composite gasket gap detection apparatus includes: the device comprises a product positioning mechanism 02, wherein at least one gear detection mechanism 01 is arranged on the periphery of the product positioning mechanism 02; the product positioning mechanism 02 is used to fix the double gears being detected.
As shown in fig. 4, the product positioning mechanism 02 includes: a second mounting base 12, wherein a servo motor 13 is arranged in the second mounting base 12, a speed reducer 14 is arranged at the top of the servo motor 13, and a positioning seat 15 is connected with the speed reducer 14 through a rotating shaft; a rotary pressing cylinder 16 is arranged on one side of the top of the second mounting base 12, and a pressing block 17 is fixed at the free end of a piston rod of the rotary pressing cylinder 16.
The device is characterized by further comprising a groove type sensor 18, wherein the groove type sensor 18 is arranged on one side of the positioning seat 15 and used for measuring the rotation angle of the positioning seat.
As shown in fig. 5, the positioning seat 15 includes: the top of the base 19 is provided with a first boss 20, and the periphery of the first boss 20 is provided with at least one rotation stopping groove 21; the first boss 20 is provided with a second boss 22. The rotation stopping groove on the first boss is used for being matched with the convex surface of the bottom surface of the double gear, the double gear is prevented from rotating along with the axial direction of the positioning seat, and the second boss is inserted into the groove on the bottom surface of the double gear for positioning.
Example (b):
before measuring, overlap double gear bottom on the base of positioning seat, double gear center recess is fixed a position with the second boss mutually, and double gear bottom surface convex surface ends the recess with first boss periphery and cooperatees the location, can set up the quantity of the recess that ends according to the quantity of double gear bottom surface convex surface, and this embodiment sets up three recess that ends. And starting the rotary compression cylinder to fix the pressing block on the top surface of the double gears, so as to fix the double gears on the product positioning mechanism.
According to the number of the planet gears in the double gears, the gear detection mechanisms with different numbers are configured on the periphery of the product positioning mechanism, and different rotation angles of the positioning seats are set according to the gear detection mechanisms with different numbers, so that the different planet gear gaps can be measured when the product positioning mechanism rotates at every time. In this embodiment, the number of the double-gear planet gears is six, two gear detection mechanisms are arranged, the positioning seat controls the driving motor to rotate 120 degrees at each time through the groove type sensor, and the planet gear gap measurement is completed after one week.
The planet wheel clearance measurement is divided into two steps, including: and measuring the upper clearance of the planet wheel and measuring the lower clearance of the planet wheel.
The gear detection mechanism faces one planet wheel, and when measurement is started, the clamping jaw air cylinder is opened.
As shown in fig. 6, after the double gears are fixed, when the side face of the positioning seat is not provided with a lower clamping jaw inserted into a space moving up and down, the condition 1 of measuring the upper gap of the planet gear is carried out, the horizontal cylinder is started, the front end of the lower clamping jaw is used for measuring the gap of the sheet inserted into the planet gear, and when the clamping part of the measuring sheet is contacted with the edge of the gasket, the horizontal cylinder stops working. The clamping jaw cylinder continues to work and is opened towards two sides, when the front end of the lower clamping jaw is measured and the thin sheet is in contact with the top of the planet gear, the clamping jaw cylinder stops working, and at the moment, the upper clamping jaw is arranged above the double gears. Carry out displacement sensor and read for the first time and obtain clamping jaw height h1, start vertical cylinder and drive clamping jaw cylinder and shift up on the whole, when lower clamping jaw front end measurement thin slice and planet carrier bottom contacted, carry out displacement sensor and read for the second time and obtain clamping jaw height h2, calculate the clearance on the planet wheel: h 1-h 2+ measure the thickness of the flakes. The above steps are repeated, and the average value of multiple measurements can be taken, so that the gap measurement is more accurate.
As shown in fig. 7, after the double gears are fixed, when the lower clamping jaw is inserted into the space moving up and down on the side surface of the positioning seat, the condition 2 of measuring the upper gap of the planet gear is carried out, the horizontal cylinder is started, the front end of the upper clamping jaw is used for measuring the gap of the sheet inserted into the planet gear, and when the clamping part of the measuring sheet is contacted with the edge of the gasket, the horizontal cylinder stops working. The clamping jaw cylinder continues to work and is opened towards two sides, when the front end of the upper clamping jaw is in contact with the bottom of the planet carrier, the clamping jaw cylinder stops working, and at the moment, the lower clamping jaw is arranged below the double gears. Carry out displacement sensor and read for the first time and obtain clamping jaw height h1, start vertical cylinder and drive clamping jaw cylinder and wholly move down, when last clamping jaw front end measurement thin slice and planet wheel upper portion contacted, carry out displacement sensor and read for the second time and obtain clamping jaw height h2, calculate the clearance on the planet wheel: h 2-h 1+ measure the thickness of the flakes. The above steps are repeated, and the average value of multiple measurements can be taken, so that the gap measurement is more accurate.
As shown in fig. 8, the lower gap of the planet wheel is measured, the horizontal cylinder is started, the measuring thin sheet at the front end of the lower clamping jaw is inserted into the lower gap of the planet wheel, and when the clamping part of the measuring thin sheet is contacted with the edge of the gasket, the horizontal cylinder stops working. The clamping jaw air cylinder continues to work and is opened towards two sides, when the measuring thin sheet at the front end of the lower clamping jaw is in contact with the top of the planet carrier, the clamping jaw air cylinder stops working, and at the moment, the upper clamping jaw is arranged above the double gears. Carry out displacement sensor and read for the first time and obtain clamping jaw height h1, start vertical cylinder and drive clamping jaw cylinder and shift up on the whole, when lower clamping jaw front end measurement thin slice contacts with planet wheel bottom, carry out displacement sensor and read for the second time and obtain clamping jaw height h2, calculate clearance under the planet wheel: h 1-h 2+ measure the thickness of the flakes. The above steps are repeated, and the average value of multiple measurements can be taken, so that the gap measurement is more accurate.
The measurement of the upper and lower gaps of one planet gear is completed through the steps, the positioning seat rotates to drive the double gears to rotate, the gear detection mechanism faces the next planet gear, and the measurement steps are repeated.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (7)
1. A gear detection mechanism comprising: installation base, its characterized in that: the top of the mounting base is provided with a first linear guide rail and a horizontal cylinder mounting frame, the top of a slider on the first linear guide rail is fixedly provided with the mounting frame, the horizontal cylinder mounting frame is provided with a horizontal cylinder, and a horizontal cylinder piston rod is connected with the mounting frame to drive the mounting frame to horizontally move along the first linear guide rail; a second direct guide rail is fixed in the mounting frame, a vertical cylinder is arranged at the top of the mounting frame, the top of a sliding block on the second direct guide rail is connected with a vertical cylinder piston rod, the side surface of the sliding block on the second direct guide rail is connected with the side surface of a clamping jaw cylinder connecting block, and the vertical cylinder piston rod drives the clamping jaw cylinder connecting block to vertically move along a second linear guide rail; a clamping jaw air cylinder is arranged on the clamping jaw air cylinder connecting block, and an upper clamping jaw and a lower clamping jaw are respectively arranged at the free end of the clamping jaw air cylinder; a displacement sensor is fixed at the free end of the top of the mounting frame, and the tail end of a pull rod of the displacement sensor is connected with the upper clamping jaw; and the free ends of the upper clamping jaw and/or the lower clamping jaw are provided with measuring sheets.
2. The gear detection mechanism of claim 1, wherein: the free end of the measuring thin slice is provided with a clamping part matched with the edge of the gasket.
3. A dual gear composite shim clearance detection device, comprising: product positioning mechanism, its characterized in that: the periphery of the product positioning mechanism is provided with at least one gear detection mechanism as claimed in claim 1 or 2; the product positioning mechanism is used for fixing the detected double gears.
4. A dual gear composite shim gap detection apparatus as claimed in claim 3, wherein: the free end of the measuring thin slice is provided with a clamping part matched with the edge of the gasket.
5. A dual gear composite shim gap detection apparatus as claimed in claim 3, wherein: the product positioning mechanism includes: the servo motor is arranged in the second mounting base, the top of the servo motor is provided with a speed reducer, and the positioning seat is connected with the speed reducer through a rotating shaft; a rotary pressing cylinder is arranged on one side of the top of the second mounting base, and a pressing block is fixed at the free end of a piston rod of the rotary pressing cylinder.
6. A double gear composite gasket clearance detecting device according to claim 5, wherein: still include the cell type sensor, positioning seat one side is provided with the cell type sensor.
7. A double gear composite gasket clearance detecting device according to claim 5, wherein: the positioning seat includes: the top of the base is provided with a first boss, and the periphery of the first boss is provided with at least one rotation stopping groove; and a second boss is arranged on the first boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234216.3A CN111076691A (en) | 2019-12-05 | 2019-12-05 | Double-gear composite gasket gap detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234216.3A CN111076691A (en) | 2019-12-05 | 2019-12-05 | Double-gear composite gasket gap detection device |
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| Publication Number | Publication Date |
|---|---|
| CN111076691A true CN111076691A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911234216.3A Pending CN111076691A (en) | 2019-12-05 | 2019-12-05 | Double-gear composite gasket gap detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483633A (en) * | 2021-06-18 | 2021-10-08 | 荣成歌尔科技有限公司 | Assembled product gap measuring tool and inspection method |
| CN117268264A (en) * | 2023-11-21 | 2023-12-22 | 金乡县赛驰电动车有限公司 | Measuring device and control method for rear wheel planet carrier of electric automobile |
-
2019
- 2019-12-05 CN CN201911234216.3A patent/CN111076691A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483633A (en) * | 2021-06-18 | 2021-10-08 | 荣成歌尔科技有限公司 | Assembled product gap measuring tool and inspection method |
| CN117268264A (en) * | 2023-11-21 | 2023-12-22 | 金乡县赛驰电动车有限公司 | Measuring device and control method for rear wheel planet carrier of electric automobile |
| CN117268264B (en) * | 2023-11-21 | 2024-02-23 | 金乡县赛驰电动车有限公司 | Measuring device and control method for rear wheel planet carrier of electric automobile |
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