CN211178206U - Efficient cylindrical gear beats and detects general device - Google Patents
Efficient cylindrical gear beats and detects general device Download PDFInfo
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- CN211178206U CN211178206U CN201922439299.1U CN201922439299U CN211178206U CN 211178206 U CN211178206 U CN 211178206U CN 201922439299 U CN201922439299 U CN 201922439299U CN 211178206 U CN211178206 U CN 211178206U
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Abstract
The utility model discloses an efficient roller gear beats and detects general device includes the supporting leg and by the inclined bottom plate of supporting leg supporting, be equipped with the hole locating pin that the symmetry set up in the inclined bottom plate both sides respectively on the inclined bottom plate, be equipped with the excircle locating pin that the symmetry set up in the inclined bottom plate both sides respectively on the inclined bottom plate, be equipped with the universal fine setting magnetism gauge stand on the inclined bottom plate, be equipped with measuring mechanism on the universal fine setting magnetism gauge stand. The utility model has the characteristics of simple structure, detection efficiency height, check-out time are short, intensity of labour is low, can wide application in the gear machining field.
Description
Technical Field
The utility model relates to a gear machining field especially relates to an efficient roller gear beats and detects general device.
Background
At present, the methods for detecting the excircle runout of an involute disk cylindrical gear are roughly divided into the following three conditions:
Firstly, referring to fig. 1, a blind hole gear 11 is shown in the drawing, a blind hole (comprising an upper blind hole 11.1 and a lower blind hole 11.2) is arranged in the middle of the blind hole gear 11 instead of a through hole, a bottom opening ring 11.3 positioned at an opening in the bottom of the blind hole gear 11 is also arranged at the bottom of the lower blind hole 11.2, when the jump of an excircle to the blind hole is measured, special equipment is required to detect, such as three coordinates and the like, the detection time is long, the efficiency is low, whether the product is qualified can be detected within 5-7 minutes on average, and the online detection of mass produced products cannot be carried out at any time, so uncontrollable risks exist in production;
Referring to fig. 2, the inner ring gear 12 is shown, a concave ring groove 12.1 is formed in the inner wall of the inner ring gear 12, the outer circle of the inner ring gear has jumping and the like on the concave ring groove 12.1, and similar to the first situation, special equipment is needed for detection;
Thirdly, referring to fig. 3, the conventional gear 13 is shown, the center of the conventional gear 13 is a through hole 13.1, the external circle runout needs to be detected, a taper mandrel is generally adopted to penetrate through an inner hole of a part, and measurement is carried out on a yaw instrument, so that the method is poor in universality, and when the hole is large, the whole is heavy and the labor intensity is high; the other method adopts the expansion shaft detection, is inconvenient to clamp, is easy to clamp and scratch the inner hole by three-coordinate detection, and has low efficiency.
Therefore, how to effectively improve the detection efficiency of the involute disc cylindrical gear runout, shorten the detection time and reduce the labor intensity is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned background art, provide an efficient roller gear beats and detects universal device, make it have simple structure, detection efficiency height, detection time weak point, low in labor strength's characteristics.
The utility model provides a pair of efficient roller gear beats and detects general device, including the supporting leg and by the inclined bottom plate of supporting leg supporting, be equipped with the hole locating pin that the symmetry set up in the inclined bottom plate both sides respectively on the inclined bottom plate, be equipped with the excircle locating pin that the symmetry set up in the inclined bottom plate both sides respectively on the inclined bottom plate, be equipped with the universal fine setting magnetism gauge stand on the inclined bottom plate, be equipped with measuring mechanism on the universal fine setting magnetism gauge stand.
In the technical scheme, the measuring mechanism is a lever dial indicator or/and a lever dial indicator.
In the technical scheme, the side wall of the inclined bottom plate is provided with a bolt hole, and the supporting leg is fixedly connected with the bolt hole on the inclined bottom plate through a bolt.
In the technical scheme, the bottom of the outer circle positioning pin is provided with a nut which is fixedly connected with the outer circle positioning pin on the inclined bottom plate through threads.
in the technical scheme, an included angle α between the inclined bottom plate and the horizontal plane is 20-35 degrees.
In the technical scheme, positioning pin holes for positioning the inner hole positioning pin and the outer circle positioning pin are symmetrically arranged on two sides of the central axis of the inclined bottom plate.
In the technical scheme, a plurality of groups of positioning pin holes which are distributed with different radiuses and used for positioning the inner hole positioning pin and the outer circle positioning pin are symmetrically arranged on two sides of the central axis of the inclined bottom plate.
In the above technical scheme, the support leg includes a first support plate and a second support plate respectively located at two sides of one end of the bottom of the inclined bottom plate, and the universal fine-tuning magnetic gauge stand is located at the other end of the inclined bottom plate.
The utility model discloses efficient roller gear beats and detects universal device has following beneficial effect: efficient cylindrical gear beats and detects universal device, including centring means, detection mechanism and base mechanism:
the centering device comprises two pairs of circular positioning pins, the circular positioning pins are connected to the bottom plate through bolts and are symmetrically distributed, the inner hole positioning pins can be adjusted to proper positions according to the size of an inner hole of the gear, the outer circle positioning pins can be adjusted to proper positions according to the size of an outer circle of the gear, and self-centering of a detection workpiece is achieved under the action of gravity.
And the detection mechanism comprises a universal fine-tuning magnetic meter seat and a bushing which is arranged in the universal fine-tuning magnetic meter seat and used for fixing the universal fine-tuning magnetic meter seat, and the universal fine-tuning magnetic meter seat is a magnetic meter seat, so that the universal fine-tuning magnetic meter seat can be moved and adjusted in a proper direction and in a proper range as required to find out the optimal measurement posture.
Positioning is achieved through self-centering, the runout of the outer circle or the end face to be detected is measured through the meter, the detection means is rapid and accurate, compared with the prior art, a special machine is not required to be used for detecting the runout of the involute disk cylindrical gear through a taper mandrel or three coordinates, the detection efficiency of the runout of the involute disk cylindrical gear is greatly improved, and the detection time is shortened.
The utility model discloses simple structure, detection efficiency height have guaranteed the beat detection requirement of gear product.
Drawings
FIG. 1 is a schematic structural diagram of a blind hole gear when a blind hole involute disk gear is measured in the prior art;
FIG. 2 is a schematic diagram of an inner ring gear in the measurement of involute disk gears with inner rings according to the prior art;
FIG. 3 is a schematic view of a conventional gear for measuring a conventional involute disc gear according to the prior art;
FIG. 4 is a schematic view of the overall structure of the universal device for detecting the jumping of the cylindrical gear of the present invention;
FIG. 5 is a schematic diagram of the P-direction structure of the bevel base plate and the accompanying elements in the universal device for detecting the bounce of the cylindrical gear of the present invention;
FIG. 6 is a schematic structural view of the universal device for detecting the bounce of the cylindrical gear of the present invention when used for measuring the positioning of the inner hole in the blind hole gear;
FIG. 7 is a schematic structural view of the universal device for detecting the bounce of the cylindrical gear of the present invention when being used for measuring the positioning of the middle and outer circles of the blind hole gear;
Figure 8 is the utility model discloses efficient cylindrical gear beats and detects the schematic diagram of structure when general device is arranged in measuring interior ring gear hole location.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the examples should not be construed as limiting the present invention.
The conventional method for detecting the outer circular run-out of the involute disk cylindrical gear disclosed in fig. 1 to 3 has been described in detail in the background art, and is not described herein again.
Referring to fig. 4 to 5, the utility model discloses efficient cylindrical gear beats and detects general device, including the supporting leg and by the inclined bottom plate 3 of supporting leg supporting, be equipped with the hole locating pin 5 that the symmetry set up in inclined bottom plate 3 both sides respectively on the inclined bottom plate 3, be equipped with the excircle locating pin 6 that the symmetry set up in inclined bottom plate 3 both sides respectively on the inclined bottom plate 3, universal fine setting magnetism gauge stand 9 is placed on inclined bottom plate 3, be equipped with measuring mechanism on the universal fine setting magnetism gauge stand 9.
The measuring mechanism is a lever dial indicator 7 or/and a lever dial indicator 8.
The side wall of the inclined bottom plate 3 is provided with a bolt hole, and the supporting leg is fixedly connected with the bolt hole on the inclined bottom plate through a bolt.
And the bottom of the outer circle positioning pin 6 is provided with a nut 10 which is fixed on the inclined bottom plate 3 through threaded connection.
the included angle α between the inclined bottom plate 3 and the horizontal plane is 20-35 degrees.
And positioning pin holes for positioning the inner hole positioning pin 5 and the outer circle positioning pin 6 are symmetrically arranged on two sides of the central axis of the inclined bottom plate 3.
And a plurality of groups of positioning pin holes 3.1 for positioning the inner hole positioning pin and the outer circle positioning pin with different distribution radiuses are symmetrically arranged on two sides of the central axis of the inclined bottom plate 3. The positioning pin holes are used for meeting the positioning requirement when the positioning specification difference of the detection gear is large, and the application range of the same detection tool is enlarged.
The supporting leg comprises a first supporting plate 1 and a second supporting plate 2 which are respectively positioned on two sides of one end of the bottom of the inclined bottom plate 3, and the universal fine-tuning magnetic gauge stand 9 is positioned at the other end of the inclined bottom plate 3.
One, the utility model discloses efficient roller gear beats and detects general device and measures 11 concrete implementation steps of blind hole gear:
See fig. 6, 1. detection by internal hole location
1) Positioning a workpiece: placing a blind hole gear 11 to be detected on an inclined bottom plate 3, wherein a bottom opening ring 11.3 of the blind hole gear 11 is in contact with the outer circular side wall of an inner hole positioning pin 5, and under the action of gravity, centering of an upper blind hole 11.1 and a lower blind hole 11.2 of the blind hole gear 11 is automatically completed because the inner hole positioning pin 5 is symmetrically distributed along the central axis of the inclined bottom plate 3;
2) And (3) detection: the upper blind hole 11.1 and the lower blind hole 11.2 are taken as references, a universal fine-tuning magnetic gauge stand 9 is placed at a proper position selected by the inclined bottom plate 3, so that the gauge heads of the lever dial indicator 7 or/and the dial indicator 8 are vertically contacted with the wall surface of an excircle, the blind hole gear 11 is rotated, the difference value of relative zero positions can be read out through the indication of the lever dial indicator 7 or/and the dial indicator 8, and the actual detection value of the jump of a product to be detected and whether the actual detection value is qualified can be quickly known; then, the outer diameter runout of the blind hole gear 11 and the runout of the upper blind hole 11.1 and the lower blind hole 11.2 relative to the bottom opening ring 11.3 are detected by the same method;
3) Dismounting the blind hole gear 11: the universal fine-tuning magnetic gauge stand 9 is removed and placed on a detection table (not shown in the figure) for standby, and the blind hole gear 11 is dismounted.
See FIGS. 7, 2. detection of outer circle positioning
1) Positioning a workpiece: the blind hole gear 11 to be detected is placed on the inclined bottom plate 3 in a turned manner, the outer circle of the blind hole gear 11 is in contact with the outer surface of the outer circle positioning pin 6, and the outer circle positioning pin 6 is symmetrically distributed along the central axis of the inclined bottom plate 3, so that the outer circle of the blind hole gear 11 is automatically centered under the action of gravity;
2) And (3) detection: by taking the excircle as a reference, a universal fine-tuning magnetic gauge stand 9 is placed at a proper position selected by the inclined bottom plate 3, so that gauge heads of the dial indicator 7 or/and the dial indicator 8 vertically contact the inner wall of the lower blind hole 11.2, and the blind hole gear 11 is rotated, so that the actual detection value of the runout of a product to be detected and whether the actual detection value is qualified can be quickly known;
3) Dismounting the blind hole gear 11: and (3) moving the universal fine-tuning magnetic gauge stand 9 away, placing the universal fine-tuning magnetic gauge stand on a detection table for standby, and dismounting the blind hole gear 11.
Two, the utility model discloses ring gear 12 concrete implementation step in efficient cylindrical gear beats and detects general device and measures:
See fig. 8, 1. detection by internal hole location
1) Positioning a workpiece: placing the inner ring gear 12 to be detected on the inclined bottom plate 3, enabling a concave ring groove 12.1 in the inner ring gear 12 to be in contact with the outer circular side wall of the inner hole positioning pin 5, and automatically completing centering of the inner hole 12.1 of the inner ring gear 12 under the action of gravity as the inner hole positioning pins 5 are symmetrically distributed along the central axis of the inclined bottom plate 3;
2) And (3) detection: the universal fine-tuning magnetic gauge stand 9 is placed at a proper position selected by the inclined bottom plate 3 by taking the concave ring groove 12.1 as a reference, so that the gauge heads of the lever dial indicator 7 or/and the dial indicator 8 are vertically contacted with the inner hole 12.2, the inner ring gear 12 is rotated, the difference value of relative zero positions can be read out through the indication of the lever dial indicator 7 or/and the dial indicator 8, and the actual jumping detection value and the qualification of a product to be detected can be quickly known.
3) Demounting the inner ring gear 12: the universal fine-tuning magnetic meter base 9 is taken away and placed on a detection table for standby, and the inner ring gear 12 is dismounted.
2. The run-out was detected with the outer circle as a reference, and the embodiment was the same as the outer circle positioning detection shown in fig. 7.
Three, the utility model discloses efficient cylindrical gear beats and detects general device and measures conventional gear 13 concrete implementation step:
The various conditions are conventional, and the steps for positioning and detecting the blind gear 11 similar to the first condition are not described again.
In the case of a workpiece with a high requirement on detection precision, the positioning pin used above can be a positioning bearing (not shown in the figure), and the sliding friction is changed into rolling friction, and the positioning pin can also be in interference tight fit connection with the inclined bottom plate 3.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Those not described in detail in this specification are within the skill of the art.
Claims (8)
1. The utility model provides an efficient cylindrical gear beats and detects universal device which characterized in that: including the supporting leg and by inclined bottom plate (3) of supporting leg supporting, be equipped with hole locating pin (5) that the symmetry set up respectively in inclined bottom plate (3) both sides on inclined bottom plate (3), be equipped with excircle locating pin (6) that the symmetry set up respectively in inclined bottom plate (3) both sides on inclined bottom plate (3), be equipped with universal fine setting magnetism gauge stand (9) on inclined bottom plate (3), be equipped with measuring mechanism on universal fine setting magnetism gauge stand (9).
2. The universal device for high-efficiency cylindrical gear runout detection according to claim 1, wherein: the measuring mechanism is a lever dial indicator (7) or/and a lever dial indicator (8).
3. The universal device for detecting the jump of the high-efficiency cylindrical gear as claimed in claim 2, wherein: the side wall of the inclined bottom plate (3) is provided with bolt holes, and the supporting legs are fixedly connected with the bolt holes in the inclined bottom plate (3) through bolts (4).
4. A universal device for high efficiency spur gear bounce detection as recited in claim 3, further comprising: and the bottom of the outer circle positioning pin (6) is provided with a nut (10) which is fixedly connected with the inclined bottom plate (3) through threads.
5. the universal device for detecting the jumping of the cylindrical gear is characterized in that an included angle α between the inclined bottom plate (3) and the horizontal plane is 20-35 degrees.
6. The universal device for high-efficiency cylindrical gear runout detection according to claim 5, wherein: and positioning pin holes for positioning the inner hole positioning pin (5) and the outer circle positioning pin (6) are symmetrically arranged on two sides of the central axis of the inclined bottom plate (3).
7. The universal device for high-efficiency cylindrical gear runout detection according to claim 6, wherein: and a plurality of groups of positioning pin holes (3.1) which are distributed with different radiuses and used for positioning the inner hole positioning pins (5) and the outer circle positioning pins (6) are arranged on the central axis of the inclined bottom plate (3).
8. The universal device for detecting high-efficiency cylindrical gear runout as claimed in claim 7, wherein: the supporting leg comprises a first supporting plate (1) and a second supporting plate (2) which are respectively positioned on two sides of one end of the bottom of the inclined bottom plate (3), and the universal fine-tuning magnetic meter seat (9) is positioned at the other end of the inclined bottom plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439299.1U CN211178206U (en) | 2019-12-30 | 2019-12-30 | Efficient cylindrical gear beats and detects general device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439299.1U CN211178206U (en) | 2019-12-30 | 2019-12-30 | Efficient cylindrical gear beats and detects general device |
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| CN211178206U true CN211178206U (en) | 2020-08-04 |
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| CN201922439299.1U Active CN211178206U (en) | 2019-12-30 | 2019-12-30 | Efficient cylindrical gear beats and detects general device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344984A (en) * | 2020-09-27 | 2021-02-09 | 东风汽车有限公司 | Multi-station full-automatic disc gear detection device |
| CN112344985A (en) * | 2020-09-27 | 2021-02-09 | 东风汽车有限公司 | Multi-station full-automatic disc gear detection device |
-
2019
- 2019-12-30 CN CN201922439299.1U patent/CN211178206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344984A (en) * | 2020-09-27 | 2021-02-09 | 东风汽车有限公司 | Multi-station full-automatic disc gear detection device |
| CN112344985A (en) * | 2020-09-27 | 2021-02-09 | 东风汽车有限公司 | Multi-station full-automatic disc gear detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211207 Address after: 442002 No. 138, Checheng West Road, Zhangwan District, Shiyan City, Hubei Province Patentee after: Dongfeng auto parts (Group) Co.,Ltd. blade measuring tool branch Patentee after: DONGFENG MOTER Co.,Ltd. Address before: 430056 No. 10 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Wuhan, Hubei Patentee before: DONGFENG MOTER Co.,Ltd. |
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| TR01 | Transfer of patent right |