CN204988088U - Tooth runout detection device of bevel gear - Google Patents
Tooth runout detection device of bevel gear Download PDFInfo
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- CN204988088U CN204988088U CN201520617687.3U CN201520617687U CN204988088U CN 204988088 U CN204988088 U CN 204988088U CN 201520617687 U CN201520617687 U CN 201520617687U CN 204988088 U CN204988088 U CN 204988088U
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- conical gear
- fixed
- ball
- rocking lever
- annular notches
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Abstract
The utility model discloses a tooth runout detection device of bevel gear, including the base, the one end at base top is equipped with the level and rotates the platform, and the other end is equipped with the detection device that beats, level rotation platform is equipped with annular notch including the pedestal that is fixed in the base, the border top of pedestal, and swing joint has a plurality of balls in the annular notch, and the ball distributes along annular notch in proper order, and the center of pedestal is equipped with the location arch, the detection device that beats rotates between the parallel riser and is connected with the rocking arm pole including being fixed in the parallel riser of base, and the rocking arm pole position is equipped with the detection bulb in the bottom that platform one end was rotated to the level, and the other end is connected with the bottom plate through extension spring in advance, the top of parallel riser, be located in advance that extension spring's top is fixed with the meter. According to the structure, the utility model discloses a tooth runout detection device of bevel gear, the high retaining ring and the baffle of being higher than respectively of ball for ball and bevel gear direct contact make the steady rotation of bevel gear, the accuracy nature of the testing result of guaranteeing to beat.
Description
Technical field
The utility model relates to conical gear tooth runout detection field, is specifically related to a kind of tooth runout pick-up unit of conical gear.
Background technology
Gear-wheel gear-ring bounce gauge is used for the tooth runout of detection of gear, and gear work in-process is owing to being subject to machine tool accuracy, frock clamp, the impacts such as the precision of cutter teeth base, after Gear Processing, gear ring exists eccentric, and the existence of the uneven equal error of transverse tooth thickness, causes the relative actual center line of gear ring to there is radial error.
Tooth runout: gear within the scope of one turn, gauge head in teeth groove, with in the middle part of the flank of tooth during double contact, along the maximum variation of reference cone normal direction opposed gear.
Current domestic existing gear testing apparatus is when somascope is beated in detection of gear, and a class is that two ends have division center, uses top location by center pit, detection axis like members tooth runout; Non-stop layer orifice needs to be contained on mandrel, is jumped by the top detection and localization tooth of mandrel center hole.
But for for dish like members, the gear testing apparatus that conical gear dish like members is general cannot meet its clamping and detection, and for the engaged wheel in vehicle bridge gear, cylindrical is large, and the gear that endoporus is large, domestic at present also do not have general good cubing.
There are following two class detection methods in current domestic spiral bevel gear processing enterprise in detection tooth runout:
(1) as GLEASONGMM650 detector, this type of equipment Inspection precision is better, but sense cycle is long, detects very inconvenient, inconvenient in production line uses.Be difficult to realize product high frequency time detect, testing cost is high, and the cycle is long.
(2) the tooth runout cubing of detection dish like members is the endoporus adopting dial gauge centering workpiece on flat board, is controlled within the specific limits at the center of inner hole of workpiece and revolving dial as far as possible, then beating by centimeter check gear ring.This kind of detection method detects certain difficulty, needs certain professional training just can detect, and in the process detected, product easily occurs mobile, causes Product checking data incorrect.Be difficult to promote the use of in this type of cubing batch machining.
Summary of the invention
The purpose of this utility model is: overcome the deficiencies in the prior art, there is provided a kind of tooth runout pick-up unit of conical gear, the height of ball, respectively higher than back-up ring and baffle plate, makes ball directly contact with conical gear, conical gear is rotated stably, ensures the accuracy of glitch detection result; By the effect of back-up ring, not only can prevent ball from use rolling out from annular notches, the replacing of ball can also be convenient to; By the effect of baffle plate, not only can prevent ball from use leaving annular notches, and pass through the domatic of baffle plate, the rolling of baffle plate to ball can also be avoided to have an impact, enable ball annularly notch Free-rolling; Be provided with through hole by the center in projection, according to the internal diameter size of conical gear, suitable enlarged footing can be selected, to improve applicability of the present utility model; After bearing pin and rocking lever is fixing by bolt, prevent the tolerance clearance between bearing pin and rocking lever and produce and rock, and affecting the accuracy of conical gear glitch detection; By being equipped with flat shim and elastomeric pad successively bottom holding rod and between rocking lever, ensureing the fixing fastness detecting pin and rocking lever, preventing in use, produce between detection pin and rocking lever and rock, and affect the accuracy of conical gear glitch detection; By clamping cutting ferrule, the lobe shape structure of mounting sleeve and the clamping part of meter are fixed, ensure that the constant intensity of meter and fixing convenient degree; By the effect of caging bolt, prevent the amplitude of fluctuation of rocking lever excessive, and cause causing damage to detection table; By the effect of prestretched spring, make rocking lever be provided with one end of detection bulb after having detected a teeth groove, can automatically tilt, convenient operation work Rotatable umbrella gear, improves detection efficiency; By the strip through-hole set by side plate, be convenient to according to conical gear size and profile of tooth angle and adjust jitter detection apparatus and horizontally rotate the Distance geometry angle of platform, improve applicability of the present utility model.
Technical solution adopted in the utility model is:
The tooth runout pick-up unit of conical gear, comprises base, and one end of described base top is provided with and horizontally rotates platform, and the other end is provided with jitter detection apparatus; Describedly horizontally rotate platform and comprise the pedestal being fixed on base, the top, edge of described pedestal is provided with annular notches, multiple ball is connected with in described annular notches, described ball distributes successively along annular notches, the diameter of described ball and the groove width of annular notches, and the cell wall height being greater than annular notches, the center of described pedestal is provided with positioning convex, the diameter of described positioning convex mates with the internal diameter of conical gear, and positioning convex and annular notches are coaxially arranged; Realize the positioning function to conical gear by positioning convex, the level being realized conical gear by ball is freely rotated; Described jitter detection apparatus comprises the parallel riser being fixed on base, rocking lever is rotatably connected to by bearing pin between described parallel riser, bearing pin both sides and two bearing interference fit, two bearing outer rings and parallel riser interference fit, rocking lever realizes rotating by both sides bearing; Described rocking lever is positioned at the bottom horizontally rotating platform one end and is provided with detection bulb, the other end is connected with base plate set bottom parallel riser by prestretched spring, the top of described parallel riser, be positioned at the top that rocking lever is provided with prestretched spring one end and be fixed with meter, point to rocking lever bottom the measurement expansion link of described meter, described detection bulb is positioned at the gear ring scope of conical gear.
The further improvement project of the utility model is, the lateral wall of described annular notches is back-up ring, the madial wall top of annular notches is fixed with ring baffle, and the diameter of described ball is greater than the Distance geometry baffle plate top of back-up ring top and annular notches bottom land and the distance of annular notches bottom land respectively.
The utility model further improvement project is, the cell wall of annular notches is stretched out in one end that described baffle plate is positioned at ball, is provided with mate with ball domatic bottom one end that described baffle plate is positioned at ball.
The utility model further improvement project is, described back-up ring and baffle plate are fixed with pedestal respectively respectively by dormant bolt A and dormant bolt B.
The utility model further improvement project is, the top of described projection is coaxially provided with through hole, and the top of described projection is fixed with location matrix by through hole, and the top of described location matrix is provided with enlarged footing, and described enlarged footing and projection are coaxially arranged.
The utility model further improvement project is, the two ends of described bearing pin are coaxially provided with bearing rod, described bearing rod is provided with bearing, described bearing pin is rotationally connected with parallel riser by bearing, described rocking lever is positioned at the top of bearing pin position and bottom is respectively equipped with bolt, and described bolt is fixed on bearing pin after being each passed through rocking lever.
The utility model further improvement project is, described meter is fixed on the top board set by parallel riser top, described top board is fixed with meter mounting sleeve by threaded hole A, the top of described meter mounting sleeve is provided with multiple groove vertically, form lobe shape structure, the internal diameter of described mounting sleeve is greater than the diameter of meter clamping part, and the outside of described lobe shape structure is provided with clamping cutting ferrule, and described clamping cutting ferrule is regulated by fishbolt.
The utility model further improvement project is, the position of described top board between meter and bearing pin is provided with caging bolt, and the bottom of described caging bolt is passed down through top board, and higher than bottom the measurement expansion link of meter; When detecting bulb and contacting with the gear ring of conical gear, between rocking lever and the bottom of caging bolt, still have gap.
The utility model further improvement project is, the both sides of described base plate are stretched out parallel riser respectively and formed side plate, and the top of described side plate is provided with strip through-hole along the length direction of side plate, and set bolt is fixed by strip through-hole and base.
The utility model further improvement project is, described detection bulb is fixed on the bottom detecting pin, the top of described detection pin is fixed with holding rod, described holding rod is fixedly connected with rocking lever by screw thread with the junction detecting pin, is equipped with flat shim and elastomeric pad successively bottom described holding rod and between rocking lever.
The utility model further improvement project is, the side horizontally rotating platform between described parallel riser is dorsad provided with baffle plate.
The utility model further improvement project is, the outside of described parallel riser is positioned at position of bearings place and is fixed with bearing baffle respectively.
The beneficial effects of the utility model are:
The first, the tooth runout pick-up unit of conical gear of the present utility model, the height of ball, respectively higher than back-up ring and baffle plate, makes ball directly contact with conical gear, and conical gear is rotated stably, ensures the accuracy of glitch detection result.
The second, the tooth runout pick-up unit of conical gear of the present utility model, by the effect of back-up ring, not only can prevent ball from use rolling out from annular notches, can also be convenient to the replacing of ball.
Three, the tooth runout pick-up unit of conical gear of the present utility model, by the effect of baffle plate, not only can prevent ball from use leaving annular notches, and pass through the domatic of baffle plate, the rolling of baffle plate to ball can also be avoided to have an impact, enable ball annularly notch Free-rolling.
Four, the tooth runout pick-up unit of conical gear of the present utility model, is provided with through hole by the center in projection, according to the internal diameter size of conical gear, can select suitable enlarged footing, to improve applicability of the present utility model.
Five, the tooth runout pick-up unit of conical gear of the present utility model, after bearing pin and rocking lever is fixing by bolt, prevent the tolerance clearance between bearing pin and rocking lever and produces and rock, and affecting the accuracy of conical gear glitch detection.
Six, the tooth runout pick-up unit of conical gear of the present utility model, by being equipped with flat shim and elastomeric pad successively bottom holding rod and between rocking lever, ensure the fixing fastness detecting pin and rocking lever, prevent in use, produce between detection pin and rocking lever and rock, and affect the accuracy of conical gear glitch detection.
Seven, the tooth runout pick-up unit of conical gear of the present utility model, is fixed the lobe shape structure of mounting sleeve and the clamping part of meter by clamping cutting ferrule, ensure that the constant intensity of meter and fixing convenient degree.
Eight, the tooth runout pick-up unit of conical gear of the present utility model, by the effect of caging bolt, prevents the amplitude of fluctuation of rocking lever excessive, and causes causing damage to detection table.
Nine, the tooth runout pick-up unit of conical gear of the present utility model, by the effect of prestretched spring, make rocking lever be provided with one end of detection bulb after having detected a teeth groove, can automatically tilt, convenient operation work Rotatable umbrella gear, improves detection efficiency.
Ten, the tooth runout pick-up unit of conical gear of the present utility model, by the strip through-hole set by side plate, be convenient to according to conical gear size and profile of tooth angle and adjust jitter detection apparatus and horizontally rotate the Distance geometry angle of platform, improve applicability of the present utility model.
accompanying drawing illustrates:
Fig. 1 is diagrammatic side-view cross-sectional schematic diagram of the present utility model.
embodiment:
As shown in Figure 1, the utility model comprises base 1, and the one end at described base 1 top is provided with and horizontally rotates platform, and the other end is provided with jitter detection apparatus; Describedly horizontally rotate platform and comprise the pedestal 2 being fixed on base 1, the top, edge of described pedestal 2 is provided with annular notches 5, multiple ball 4 is connected with in described annular notches 5, described ball 4 distributes successively along annular notches 5, the diameter of described ball 4 and the groove width of annular notches 5, and be greater than the cell wall height of annular notches 5, the center of described pedestal 2 is provided with positioning convex 8, the diameter of described positioning convex 8 mates with the internal diameter of conical gear 18, and positioning convex 8 and annular notches 5 are coaxially arranged; Realize the positioning function to conical gear 18 by positioning convex 8, the level being realized conical gear 18 by ball 4 is freely rotated; Described jitter detection apparatus comprises the parallel riser 3 being fixed on base 1, rocking lever 9 is rotatably connected to by bearing pin 13 between described parallel riser 3, bearing pin 13 both sides and two bearing 12 interference fit, two bearing 12 outer rings and parallel riser 3 interference fit, rocking lever 9 realizes rotating by both sides bearing 12; Described rocking lever 9 is positioned at the bottom horizontally rotating platform one end and is provided with detection bulb 16, the other end is connected with base plate 21 set bottom parallel riser 3 by prestretched spring 20, the top of described parallel riser 3, be positioned at the top that rocking lever 9 is provided with prestretched spring 20 one end and be fixed with meter 10, point to rocking lever 9 bottom the measurement expansion link 38 of described meter 10, described detection bulb 16 is positioned at gear ring 19 scope of conical gear 18; The lateral wall of described annular notches 5 is back-up ring 6, and the madial wall top of annular notches 5 is fixed with ring baffle 7, and the diameter of described ball 4 is greater than Distance geometry baffle plate 7 top of back-up ring 6 top and annular notches 5 bottom land and the distance of annular notches 5 bottom land respectively; The cell wall of annular notches 5 is stretched out in one end that described baffle plate 7 is positioned at ball 4, is provided with mate with ball 4 domatic bottom one end that described baffle plate 7 is positioned at ball 4; Described back-up ring 6 and baffle plate 7 are fixed with pedestal 2 respectively respectively by dormant bolt A36 and dormant bolt B37; The described top of protruding 8 is coaxially provided with through hole 31, and the described top of protruding 8 is fixed with location matrix 30 by through hole 31, and the top of described location matrix 30 is provided with enlarged footing 32, and described enlarged footing 32 is coaxially arranged with protruding 8; The two ends of described bearing pin 13 are coaxially provided with bearing rod 11, described bearing rod 11 is provided with bearing 12, described bearing pin 13 is rotationally connected with parallel riser 3 by bearing 12, described rocking lever 9 is positioned at the top of bearing pin 13 position and bottom is respectively equipped with bolt 14, is fixed on bearing pin 13 after described bolt 14 is each passed through rocking lever 9; Described meter 10 is fixed on the top board 24 set by parallel riser 3 top, described top board 24 is fixed with meter mounting sleeve 25 by threaded hole A, the top of described meter mounting sleeve 25 is provided with multiple groove vertically, form lobe shape structure 26, the internal diameter of described mounting sleeve 25 is greater than the diameter of meter 10 clamping part, the outside of described lobe shape structure 26 is provided with clamping cutting ferrule 27, and described clamping cutting ferrule 27 is regulated by fishbolt 28; The described position of top board 24 between meter 10 and bearing pin 13 is provided with caging bolt 29, and the bottom of described caging bolt 29 is passed down through top board 24, and higher than bottom the measurement expansion link 38 of meter 10; When detecting bulb 16 and contacting with the gear ring 19 of conical gear 18, between the bottom of rocking lever 9 and caging bolt 29, still have gap; The both sides of described base plate 21 are stretched out parallel riser 3 respectively and are formed side plate 22, and the top of described side plate 22 is provided with strip through-hole along the length direction of side plate 22, and set bolt 23 is fixed by strip through-hole and base 1; Described detection bulb 16 is fixed on the bottom detecting pin 15, the top of described detection pin 15 is fixed with holding rod 17, described holding rod 17 is fixedly connected with rocking lever 9 by screw thread with the junction detecting pin 15, is equipped with flat shim 33 and elastomeric pad 34 bottom described holding rod 17 and between rocking lever 9 successively; The side horizontally rotating platform between described parallel riser 3 is dorsad provided with baffle plate 35; The outside of described parallel riser 3 is positioned at bearing 12 position and is fixed with bearing baffle 23 respectively.
Claims (10)
1. the tooth runout pick-up unit of conical gear, is characterized in that: comprise base (1), and the one end at described base (1) top is provided with and horizontally rotates platform, and the other end is provided with jitter detection apparatus, describedly horizontally rotate platform and comprise the pedestal (2) being fixed on base (1), the top, edge of described pedestal (2) is provided with annular notches (5), multiple ball (4) is connected with in described annular notches (5), described ball (4) distributes successively along annular notches (5), the diameter of described ball (4) is less than the groove width of annular notches (5), and be greater than the cell wall height of annular notches (5), the center of described pedestal (2) is provided with positioning convex (8), the diameter of described positioning convex (8) mates with the internal diameter of conical gear (18), positioning convex (8) and annular notches (5) are coaxially arranged, described jitter detection apparatus comprises the parallel riser (3) being fixed on base (1), rocking lever (9) is rotatably connected to by bearing pin (13) between described parallel riser (3), described rocking lever (9) is positioned at the bottom horizontally rotating platform one end and is provided with detection bulb (16), the other end is connected with the base plate (21) set by parallel riser (3) bottom by prestretched spring (20), the top of described parallel riser (3), be positioned at the top that rocking lever (9) is provided with prestretched spring (20) one end and be fixed with meter (10), rocking lever (9) is pointed in measurement expansion link (38) bottom of described meter (10), described detection bulb (16) is positioned at gear ring (19) scope of conical gear (18).
2. the tooth runout pick-up unit of conical gear as claimed in claim 1, it is characterized in that: the lateral wall of described annular notches (5) is back-up ring (6), the madial wall top of annular notches (5) is fixed with ring baffle (7), and the diameter of described ball (4) is greater than Distance geometry baffle plate (7) top of back-up ring (6) top and annular notches (5) bottom land and the distance of annular notches (5) bottom land respectively.
3. the tooth runout pick-up unit of conical gear as claimed in claim 2, it is characterized in that: the cell wall of annular notches (5) is stretched out in one end that described baffle plate (7) is positioned at ball (4), bottom one end that described baffle plate (7) is positioned at ball (4), be provided with mate with ball (4) domatic.
4. the tooth runout pick-up unit of conical gear as claimed in claim 2, is characterized in that: described back-up ring (6) and baffle plate (7) are respectively by dormant bolt A(36) and dormant bolt B(37) fix with pedestal (2) respectively.
5. the tooth runout pick-up unit of conical gear as claimed in claim 1, it is characterized in that: the top of described projection (8) is coaxially provided with through hole (31), the top of described projection (8) is fixed with location matrix (30) by through hole (31), the top of described location matrix (30) is provided with enlarged footing (32), and described enlarged footing (32) is coaxially arranged with protruding (8).
6. the tooth runout pick-up unit of conical gear as claimed in claim 1, it is characterized in that: the two ends of described bearing pin (13) are coaxially provided with bearing rod (11), described bearing rod (11) is provided with bearing (12), described bearing pin (13) is rotationally connected with parallel riser (3) by bearing (12), described rocking lever (9) is positioned at the top of bearing pin (13) position and bottom is respectively equipped with bolt (14), and described bolt (14) is fixed on bearing pin (13) after being each passed through rocking lever (9).
7. the tooth runout pick-up unit of conical gear as claimed in claim 1, it is characterized in that: described meter (10) is fixed on the top board (24) set by parallel riser (3) top, described top board (24) is fixed with meter mounting sleeve (25) by threaded hole A, the top of described meter mounting sleeve (25) is provided with multiple groove vertically, form lobe shape structure (26), the internal diameter of described mounting sleeve (25) is greater than the diameter of meter (10) clamping part, the outside of described lobe shape structure (26) is provided with clamping cutting ferrule (27), described clamping cutting ferrule (27) is regulated by fishbolt (28).
8. the tooth runout pick-up unit of conical gear as claimed in claim 7, it is characterized in that: described top board (24) position be positioned between meter (10) and bearing pin (13) is provided with caging bolt (29), the bottom of described caging bolt (29) is passed down through top board (24), and higher than bottom the measurement expansion link (38) of meter (10); When detecting bulb (16) and contacting with the gear ring (19) of conical gear (18), between the bottom of rocking lever (9) and caging bolt (29), still have gap.
9. the tooth runout pick-up unit of conical gear as claimed in claim 1, it is characterized in that: the both sides of described base plate (21) are stretched out parallel riser (3) respectively and formed side plate (22), the top of described side plate (22) is provided with strip through-hole along the length direction of side plate (22), and set bolt (23) is fixed by strip through-hole and base (1).
10. the tooth runout pick-up unit of conical gear as claimed in claim 1, it is characterized in that: described detection bulb (16) is fixed on the bottom detecting pin (15), the top of described detection pin (15) is fixed with holding rod (17), described holding rod (17) is fixedly connected with rocking lever (9) by screw thread with the junction detecting pin (15), is equipped with flat shim (33) and elastomeric pad (34) successively between described holding rod (17) bottom and rocking lever (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617687.3U CN204988088U (en) | 2015-08-17 | 2015-08-17 | Tooth runout detection device of bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617687.3U CN204988088U (en) | 2015-08-17 | 2015-08-17 | Tooth runout detection device of bevel gear |
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| Publication Number | Publication Date |
|---|---|
| CN204988088U true CN204988088U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520617687.3U Active CN204988088U (en) | 2015-08-17 | 2015-08-17 | Tooth runout detection device of bevel gear |
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| CN (1) | CN204988088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157508A (en) * | 2015-08-17 | 2015-12-16 | 江苏双环齿轮有限公司 | Tooth ring bouncing detector of bevel gear |
-
2015
- 2015-08-17 CN CN201520617687.3U patent/CN204988088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157508A (en) * | 2015-08-17 | 2015-12-16 | 江苏双环齿轮有限公司 | Tooth ring bouncing detector of bevel gear |
| CN105157508B (en) * | 2015-08-17 | 2017-08-29 | 江苏双环齿轮有限公司 | The tooth runout detection means of bevel gear |
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