CN212721196U - Gear rapid detection device that beats - Google Patents
Gear rapid detection device that beats Download PDFInfo
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- CN212721196U CN212721196U CN202021973576.3U CN202021973576U CN212721196U CN 212721196 U CN212721196 U CN 212721196U CN 202021973576 U CN202021973576 U CN 202021973576U CN 212721196 U CN212721196 U CN 212721196U
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- gear
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- spring
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000012031 short term test Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Abstract
The utility model discloses a gear runout rapid detection device, which comprises a base, a bracket, a measuring rotating mechanism, a product fixing mechanism and a product measuring mechanism, wherein the bracket comprises a middle bracket and an upper bracket; the measuring rotating mechanism comprises a rotating handle, a belt and a connecting shaft; the product fixing mechanism comprises an adjusting rod, a fixing screw, a connecting rod, a clamping upper roller, an opening and closing rocker, a clamping spring, a spring base and a clamping lower roller; the product measuring mechanism comprises a standard gear, an adjusting spring, a movable connecting rod and a dial indicator. The utility model relates to a gear runout short-term test device, the product that awaits measuring is fixed in the middle of the centre gripping gyro wheel, combines standard gear and measures rotary mechanism and realize the continuous measurement of each tooth of the product that awaits measuring, and is efficient, measures the accuracy.
Description
Technical Field
The utility model belongs to the technical field of the gear is measured, concretely relates to gear rapid detection device that beats.
Background
The detection of the existing gear product adopts:
firstly, performing primary filtration; each tooth is measured one by adopting a probe with a ball head, so that other shapes and positions and sizes cannot be measured, and the measurement is only limited to certain limited points;
II, performing secondary filtration; the double-cylinder measuring rod is adopted to measure the opposite distance, and the method is only suitable for measuring the gears with even number and is not suitable for measuring the odd number of teeth;
thirdly, performing primary filtration; the use of a single cylindrical measuring rod to measure the tooth to center distance is difficult to implement in the field.
With the development of the mechanical industry, gear products have a plurality of new members, gear products in various shapes and structures are not endless, and the traditional detection method is not suitable for use.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at solving the not enough among the prior art, provide a gear rapid detection device that beats, the product that awaits measuring is fixed in the middle of the centre gripping gyro wheel, combines standard gear and measures rotary mechanism and realizes the continuous measurement of each tooth of the product that awaits measuring, and is efficient, measures the accuracy.
The technical scheme is as follows: the utility model discloses a gear runout rapid detection device, which comprises a base, a bracket, a measuring rotating mechanism, a product fixing mechanism and a product measuring mechanism, wherein the bracket comprises a middle bracket and an upper bracket, the middle bracket is fixed on the base, and the upper bracket is fixed on the middle bracket;
the measuring and rotating mechanism comprises a rotating handle, a belt and a connecting shaft, wherein one end of the belt is connected with the handle through a shaft, and the other end of the belt is connected with one end of the connecting shaft through a shaft;
the product fixing mechanism comprises an adjusting rod, a fixing screw, a connecting rod, an upper clamping roller, an opening and closing rocker, a clamping spring, a spring base and a lower clamping roller, wherein the middle shaft of the opening and closing rocker is connected with one end of the adjusting rod, and the other end of the adjusting rod is fixed on the base through the fixing screw; the middle part of the opening and closing rocker is connected with one end of a clamping spring, and the other end of the clamping spring is fixedly connected to a spring base; the other end of the opening and closing rocker is connected with a clamping upper roller through a connecting rod; the clamping lower roller shaft is connected with the other end of the connecting shaft;
the product measuring mechanism comprises a standard gear, an adjusting spring, a movable connecting rod and a dial indicator, wherein the standard gear is fixed at one end of the movable connecting rod, the adjusting spring is sleeved at one end of the movable connecting rod and is in contact connection with a standard gear connecting bush, and the upper portion of the movable connecting rod is in contact connection with a measuring head of the dial indicator.
Furthermore, a handle small ear is fixed on one side of the rotating handle.
Furthermore, the adjusting rod is provided with a strip-shaped hole, the height of the adjusting rod is adjusted through the strip-shaped hole, and the adjusting rod is fixed with the limiting bush through a fixing screw in a matched mode.
Furthermore, the middle part of the opening and closing rocker is connected with one end of the clamping spring through a spring positioning pin.
Furthermore, the clamping lower rollers comprise two clamping upper rollers which are distributed in a triangular mode.
Furthermore, the product to be tested is positioned between the clamping upper roller and the clamping lower roller.
Furthermore, a spring cushion block is arranged between the adjusting spring and the standard gear.
Furthermore, a limiting check ring is arranged at the joint of the upper part of the movable connecting rod and the middle support.
Further, the module of the standard gear is the same as that of the tested product.
Has the advantages that: the utility model has the advantages as follows:
(1) the gear product to be measured is clamped among the three upper and lower rollers, and the three points are fixed, so that the center of the product to be measured is kept unchanged during rolling measurement;
(2) when the jig is used, a gear product to be measured is clamped in the middle of the roller, the standard measuring gear part is put down, and the measuring rotating handle is rotated, so that the continuous measurement of each tooth of the gear product can be realized without reciprocating up and down movement of the standard measuring gear part;
(3) the gear product to be measured can be switched, if a hollow product is encountered, a core rod can be inserted into a central hole of the product, and the core rod is clamped in the three clamping rollers to realize measurement;
(4) a standard gear with the precision reaching 2 grade is adopted, the module of the standard gear is the same as that of a gear product to be measured, and the standard gear is used as a reference to simulate an engagement object during actual assembly of the product;
(4) through rotation measurement, accurate measurement data can be obtained, and the comprehensive deviation of the gear profile in the radial direction and the axial direction can be reflected, wherein the comprehensive deviation comprises the center distance of meshing of gear products and the difference value of the center distance of each tooth.
Drawings
FIG. 1 is a diagram of a gear product measured by the detecting device of the present invention;
FIG. 2 is a schematic structural view of the gear portion of FIG. 1;
FIG. 3 is a front view of the detecting device of the present invention;
fig. 4 is a side view of fig. 3.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The utility model relates to a purpose is exactly to develop a gear and beats measuring tool for it is different to detect the appearance, requires strict gear product, for example the gear product shown in figure 1 and figure 2.
As shown in fig. 3 and 4, the gear runout rapid detection apparatus disclosed in this embodiment includes a base 1, a bracket, a measurement rotation mechanism, a product fixing mechanism, and a product measurement mechanism, where the bracket includes a middle bracket 101 and an upper bracket 102, the middle bracket 101 is fixed on the base 1, and the upper bracket 102 is fixed on the middle bracket 101.
The measuring and rotating mechanism comprises a rotating handle 2, a belt 201 and a connecting shaft, wherein one end of the belt 201 is connected with the handle 2 through a shaft, and the other end of the belt 201 is connected with one end of the connecting shaft through a shaft.
The product fixing mechanism comprises an adjusting rod 3, a fixing screw 302, a connecting rod 303, a clamping upper roller 304, an opening and closing rocker 305, a clamping spring 306, a spring base 307 and a clamping lower roller 309, wherein the middle shaft of the opening and closing rocker 305 is connected with one end of the adjusting rod 3, and the other end of the adjusting rod 3 is fixed on the base 1 through the fixing screw 302; the middle part of the opening and closing rocker 305 is connected with one end of a clamping spring 306, and the other end of the clamping spring 306 is fixedly connected to a spring base 307; the other end of the opening and closing rocker 305 is connected with a clamping upper roller 304 through a connecting rod 303; the clamping lower roller 309 is coupled to the other end of the shaft.
The product measuring mechanism comprises a standard gear 504, an adjusting spring 506, a movable connecting rod 508 and a dial indicator 6, wherein the standard gear 504 is rotationally fixed at one end of the movable connecting rod 508, one end of the adjusting spring 506 sleeved on the movable connecting rod 508 is in contact connection with a connecting bush 5 of the standard gear 504, and the upper part of the movable connecting rod 508 is in contact connection with a measuring head of the dial indicator 6.
As a further optimization of the above embodiment:
in this embodiment, preferably, a handle small ear 202 is fixed to one side of the rotating handle 2, and the handle small ear 202 is fixed to the rotating handle 2, so that the rotating handle 2 can be controlled by uniform rotation operation, and the measurement accuracy is improved.
In this embodiment, preferably, the module of the standard gear 504 is the same as that of the product to be measured, and the standard gear is used as a reference to simulate an object to be engaged during actual assembly of the product, so as to improve the measurement accuracy.
The utility model discloses a detection device's working process does:
firstly, a gear product to be tested is placed on the two rollers at the lower part, and the downward pressing height of the opening and closing rocker is adjusted by adjusting the fixed height of the fixing screw 302, so that the upper roller at the end part of the opening and closing rocker clamps the gear product to be tested; then, a standard gear is installed, the module of the standard gear is the same as that of the tested product as a reference, and the lower part of the standard gear is meshed with the gear part of the tested gear product; and finally, rotating the rotary handle to drive the three rollers at the lower part to rotate, and rotating the three rollers at the clamping part to drive the tested gear product in contact with the clamping part to rotate, so that the change of the pointer of the dial indicator is observed through the meshing of the gear part of the tested gear product and the standard gear, and the radial and axial comprehensive deviation of the gear profile is reflected, wherein the comprehensive deviation comprises the meshing center distance of the gear product and the difference value of the center distance of each tooth.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a gear rapid detection device that beats which characterized in that: the device comprises a base (1), a support, a measuring rotating mechanism, a product fixing mechanism and a product measuring mechanism, wherein the support comprises a middle support (101) and an upper support (102), the middle support (101) is fixed on the base (1), and the upper support (102) is fixed on the middle support (101);
the measuring and rotating mechanism comprises a rotating handle (2), a belt (201) and a connecting shaft, one end of the belt (201) is connected with the handle (2) through a shaft, and the other end of the belt (201) is connected with one end of the connecting shaft through a shaft;
the product fixing mechanism comprises an adjusting rod (3), a fixing screw (302), a connecting rod (303), a clamping upper roller (304), an opening and closing rocker (305), a clamping spring (306), a spring base (307) and a clamping lower roller (309), the middle shaft of the opening and closing rocker (305) is connected with one end of the adjusting rod (3), and the other end of the adjusting rod (3) is fixed on the base (1) through the fixing screw (302); one end of the opening and closing rocker (305) is connected with one end of a clamping spring (306), and the other end of the clamping spring (306) is fixedly connected to a spring base (307); the other end of the opening and closing rocker (305) is connected with a clamping upper roller (304) through a connecting rod (303); the clamping lower roller (309) is axially connected with the other end of the connecting shaft;
the product measuring mechanism comprises a standard gear (504), an adjusting spring (506), a movable connecting rod (508) and a dial indicator (6), wherein the standard gear (504) is rotationally fixed at one end of the movable connecting rod (508), the adjusting spring (506) is sleeved on the movable connecting rod (508), one end of the movable connecting rod is in contact connection with a connecting bush (5) of the standard gear (504), and the upper portion of the movable connecting rod (508) is in contact connection with a measuring head of the dial indicator (6).
2. The gear runout rapid detection device according to claim 1, wherein: a handle small ear (202) is fixed on one side of the rotating handle (2).
3. The gear runout rapid detection device according to claim 1, wherein: the adjusting rod (3) is provided with a strip-shaped hole, the height of the adjusting rod (3) is adjusted through the strip-shaped hole, and the adjusting rod is fixed with the limiting bush (301) through a fixing screw (302) in a matching mode.
4. The gear runout rapid detection device according to claim 1, wherein: one end of the opening and closing rocker (305) is connected with one end of the clamping spring (306) through a spring positioning pin (308).
5. The gear runout rapid detection device according to claim 1, wherein: the clamping lower rollers (309) comprise two clamping upper rollers (304) which are distributed in a triangular mode.
6. The gear runout rapid detection device according to claim 1 or 5, characterized in that: the product to be tested is positioned between the clamping upper roller (304) and the clamping lower roller (309).
7. The gear runout rapid detection device according to claim 1, wherein: and a spring cushion block (505) is arranged between the adjusting spring (506) and the standard gear (504).
8. The gear runout rapid detection device according to claim 1, wherein: and a limiting check ring (507) is arranged at the joint of the upper part of the movable connecting rod (508) and the middle bracket (101).
9. The gear runout rapid detection device according to claim 1, wherein: the module of the standard gear (504) is the same as that of the tested product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973576.3U CN212721196U (en) | 2020-09-11 | 2020-09-11 | Gear rapid detection device that beats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973576.3U CN212721196U (en) | 2020-09-11 | 2020-09-11 | Gear rapid detection device that beats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721196U true CN212721196U (en) | 2021-03-16 |
Family
ID=74925955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021973576.3U Active CN212721196U (en) | 2020-09-11 | 2020-09-11 | Gear rapid detection device that beats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721196U (en) |
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2020
- 2020-09-11 CN CN202021973576.3U patent/CN212721196U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rapid detection device for gear jumping Granted publication date: 20210316 Pledgee: Jiangsu Taicang Rural Commercial Bank Co.,Ltd. Shaxi Branch Pledgor: Hongji Weiye (Suzhou) Auto Parts Co.,Ltd. Registration number: Y2024980000871 |