CN212807610U - Detection apparatus for roller gear - Google Patents
Detection apparatus for roller gear Download PDFInfo
- Publication number
- CN212807610U CN212807610U CN202021915045.9U CN202021915045U CN212807610U CN 212807610 U CN212807610 U CN 212807610U CN 202021915045 U CN202021915045 U CN 202021915045U CN 212807610 U CN212807610 U CN 212807610U
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- fixedly connected
- gear
- sliding block
- block
- measuring table
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of a circumference gear detection device, in particular to a cylindrical gear detection device, which comprises a measuring table and a standard gear, wherein the inner side of the measuring table is rotatably connected with a lead screw, the outer side of the lead screw is rotatably connected with a second slider, the top end of the second slider is fixedly connected with a movable block, the inner side of the movable block is slidably connected with a first slider, the inner sides of the first hinged supports positioned at the left side and the right side are rotatably connected with a connecting rod through a rotating shaft, and the fixed block is fixedly connected with a second hinged support towards one end of a fixing bolt, the efficiency of measurement is improved.
Description
Technical Field
The utility model relates to a circumference gear detection device technical field specifically is a roller gear's detection device.
Background
The cylindrical gear is an important gear type in mechanical gears, and is the most common gear type, and detection related to the gear mainly comprises tooth thickness deviation, common-normal line length deviation, gear ring radial runout, gear pitch accumulated deviation and single pitch deviation, wherein the measurement result of the gear ring radial runout is directly related to the stability of the gear during meshing motion, and the detection of the gear ring radial runout is increasingly wide, so that the demand for a detection device of the cylindrical gear is increasing.
The existing detection device for the radial runout of the gear ring of the cylindrical gear needs to use a measuring head for measuring the modulus of the gear to be measured to measure the teeth of the gear one by one during measurement, the maximum value and the minimum value are subtracted to obtain a measurement result, the measuring head needs to be lifted and a measured value is recorded when each tooth is measured during measurement, the measurement efficiency is low, meanwhile, the existing detection device for the radial runout of the gear ring of the cylindrical gear needs to install the gear to be measured on a mandrel during measurement, the mandrels with different diameters of connecting holes of the gear to be measured can cause the need of a large number of mandrels with different diameters, and the cost for gear detection is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylindrical gear's detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a detection device for a cylindrical gear comprises a measuring table and a standard gear, wherein a lead screw is rotatably connected to the inner side of the measuring table, a second sliding block is rotatably connected to the outer side of the lead screw in a threaded manner, the second sliding block is slidably connected with the measuring table, a moving block is fixedly connected to the top end of the second sliding block, a first sliding block is slidably connected to the inner side of the moving block, a guide rod is fixedly connected to the left end of the first sliding block, the guide rod is slidably connected with the moving block, a spring is fixedly connected to the left end of the first sliding block, the other end of the spring is fixedly connected with the moving block, a rotating shaft is rotatably connected to the inner side of the top end of the first sliding block, the standard gear is arranged on the outer side of the upper side of the rotating shaft, a connecting shaft, the fixing bolt outside screw thread rotates and is connected with the elevator, the first hinged-support of the equal fixedly connected with in both ends about the elevator is located the left and right sides first hinged-support inboard all rotates through the pivot and is connected with the connecting rod, the fixed block is towards fixing bolt one end fixedly connected with second hinged-support to second hinged-support inboard is rotated through pivot and connecting rod and is connected.
Preferably, the left side and the right side of the bottom end of the measuring table are fixedly connected with threaded cylinders, supporting legs are rotatably connected to the inner side threads of the bottom end of the threaded cylinders, and the number of the supporting legs is four.
Preferably, the left end of the moving block is fixedly connected with a connecting plate, and the right end of the left side of the connecting plate is fixedly connected with a dial indicator.
Preferably, the outer side of the top end of the rotating shaft is detachably connected with a nut in a threaded mode.
Preferably, the number of the fixed blocks is four.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, connecting axle through setting up, the elevator, fixing bolt, the fixed block, the connecting rod, first hinged-support and second hinged-support, the gear that will await measuring is placed on the connecting axle, through rotating fixing bolt, fixing bolt drives the elevator downstream, the elevator passes through the connecting rod and promotes the fixed block and slide to the outside, fixing bolt one end is kept away from to the fixed block and is pasted tightly with the hole of being surveyed the gear, frictional force through the hole of fixed block and being surveyed the gear will be fixed on the connecting axle by the survey gear, the hole axis of being surveyed the gear has been guaranteed simultaneously and the axis coincidence of connecting axle, can be through rotating fixing bolt, fix the gear that awaits measuring of different holes on the connecting axle, have wider suitability.
2. In the utility model, after the standard gear is meshed with the measured gear, the measured gear is slowly rotated, because the measured gear has gear ring radial runout, the standard gear can move left and right under the combined action of the elasticity of the spring and the thrust of the measured gear, the standard gear drives the first slider through the rotating shaft, the first slider drives the guide rod, the guide rod drives the measuring head of the dial indicator to move left and right, along with the rotation of the measured gear, an operator can visually observe the swing amplitude of the pointer of the dial indicator, thereby the positions of the maximum measurement value and the minimum measurement value can be quickly locked, the measured gear is rotated to the corresponding position of the maximum measurement value and the minimum measurement value, the two measurement values are subtracted after the reading, thereby quickly obtaining the concrete numerical value of the radial runout of the gear ring of the measured gear, the efficiency of measurement is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the top-down mounting of the fixing block of the present invention;
fig. 4 is a schematic view of the mounting structure of the supporting leg of the present invention.
In the figure: 1-connecting plate, 2-dial indicator, 3-guide rod, 4-standard gear, 5-nut, 6-rotating shaft, 7-first sliding block, 8-gear to be measured, 9-supporting foot, 10-connecting shaft, 11-moving block, 12-second sliding block, 13-spring, 14-lead screw, 15-measuring table, 16-threaded cylinder, 17-fixing bolt, 18-lifting block, 19-first hinged support, 20-connecting rod, 21-second hinged support and 22-fixing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a detection device for a cylindrical gear comprises a measuring table 15 and a standard gear 4, wherein a lead screw 14 is rotatably connected to the inner side of the measuring table 15, a second slider 12 is rotatably connected to the outer side of the lead screw 14 through threads, the second slider 12 is slidably connected with the measuring table 15, a moving block 11 is fixedly connected to the top end of the second slider 12, a first slider 7 is slidably connected to the inner side of the moving block 11, a guide rod 3 is fixedly connected to the left end of the first slider 7, the guide rod 3 is slidably connected with the moving block 11, a spring 13 is fixedly connected to the left end of the first slider 7, the other end of the spring 13 is fixedly connected with the moving block 11, a rotating shaft 6 is rotatably connected to the inner side of the top end of the first slider 7, the standard gear 4 is arranged on the outer side of the rotating shaft 6, a connecting shaft 10 is rotatably connected to the inner side, the outside screw thread of fixing bolt 17 is connected with elevator 18, and the equal fixedly connected with first hinge support 19 in both ends about elevator 18, and the first hinge support 19 inboard that is located the left and right sides all is connected with connecting rod 20 through the pivot rotation, and fixed block 22 is towards fixing bolt 17 one end fixedly connected with second hinge support 21 to second hinge support 21 is inboard to be connected with connecting rod 20 through pivot rotation.
The equal fixedly connected with screw thread section of thick bamboo 16 in the 15 bottom left and right sides of measuring stand, the inboard screw thread in 16 bottoms of screw thread section of thick bamboo rotates and is connected with supporting legs 9, and the total four of number of supporting legs 9, it can make to set up like this the utility model discloses adapt to uneven desktop, take place to rock when avoiding measuring, movable block 11 left end fixedly connected with connecting plate 1, 1 left side right-hand member fixedly connected with amesdial 2 of connecting plate, measure the displacement of guide arm 3 through amesdial 2, 6 top outside screw threads in axis of rotation can be dismantled and be connected with nut 5, set up like this and conveniently change different moduli's standard gear 4, the total four of number of fixed block 22, set up like.
The working process is as follows: the gear accuracy of the selected standard gear 4 is not lower than 4 grades, the gear 8 to be measured is placed on a connecting shaft 10, a fixing bolt 17 is rotated, the fixing bolt 17 drives an elevating block 18 to move downwards, the elevating block 18 pushes a fixing block 22 to slide outwards through a connecting rod 20, one end of the fixing block 22, far away from the fixing bolt 17, is tightly attached to an inner hole of the gear 8 to be measured, the gear 8 to be measured is fixed on the connecting shaft through the friction force between the fixing block 22 and the inner hole of the gear 8 to be measured, the axis of the inner hole of the gear 8 to be measured is ensured to be coincident with the axis of the connecting shaft 10, a nut 5 is screwed down from a rotating shaft 6, the standard gear 4 with the same modulus as that of the gear 8 to be measured is selected, the standard gear 4 is placed on the rotating shaft 6, the standard gear 4 is fixed on the rotating shaft 6 through the nut 5, a lead screw 14, the moving block 11 drives the first sliding block 7, the first sliding block 7 drives the standard gear 4 to move rightwards through the rotating shaft 6, after the standard gear 4 is meshed with the gear 8 to be measured and connected, the screw rod 12 continues to rotate, the first sliding block 7 slides to the middle position of the moving block 11, the spring 13 is compressed, the left end of the guide rod 3 is in contact with the measuring head of the dial indicator 2 at the moment, the measuring head of the dial indicator 2 is pressed into the dial indicator 2 for a certain length, the zero return button is pressed to return the dial indicator 2 to zero, the gear 8 to be measured is rotated slowly, due to the fact that the gear ring of the gear 8 to be measured is in radial runout, under the combined action of the elastic force of the spring 13 and the thrust of the gear 8 to be measured, the standard gear 4 moves leftwards and rightwards, the standard gear 4 drives the first sliding block 7 through the rotating shaft 6, the first sliding block 7 drives the guide rod 3, an operator can visually observe the swing amplitude of the pointer of the dial indicator 2, so that the positions of the maximum measurement value and the minimum measurement value can be quickly locked, the measured gear 8 is finally rotated to the corresponding position of the maximum measurement value and the minimum measurement value, the two measurement values are subtracted after the reading, and the specific numerical value of the radial runout of the gear ring of the measured gear 8 is quickly obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A detection device for cylindrical gears comprises a measuring table (15) and a standard gear (4), and is characterized in that: the inner side of the measuring table (15) is rotatably connected with a lead screw (14), the outer side of the lead screw (14) is rotatably connected with a second sliding block (12) in a threaded manner, the second sliding block (12) is slidably connected with the measuring table (15), the top end of the second sliding block (12) is fixedly connected with a moving block (11), the inner side of the moving block (11) is slidably connected with a first sliding block (7), the left end of the first sliding block (7) is fixedly connected with a guide rod (3), the guide rod (3) is slidably connected with the moving block (11), the left end of the first sliding block (7) is fixedly connected with a spring (13), the other end of the spring (13) is fixedly connected with the moving block (11), the inner side of the top end of the first sliding block (7) is rotatably connected with a rotating shaft (6), the outer side of the upper side of the rotating shaft (6) is, the equal sliding connection in connecting axle (10) upside inboard left and right sides has fixed block (22), connecting axle (10) top inboard is rotated and is connected with fixing bolt (17), fixing bolt (17) outside screw thread rotates and is connected with elevator (18), the equal first hinge support of fixedly connected with in both ends (19) is controlled to elevator (18), is located the left and right sides first hinge support (19) inboard all is rotated through the pivot and is connected with connecting rod (20), fixed block (22) are towards fixing bolt (17) one end fixedly connected with second hinge support (21) to second hinge support (21) inboard is rotated through pivot and connecting rod (20) and is connected.
2. The apparatus for detecting a spur gear according to claim 1, wherein: the measuring table is characterized in that threaded cylinders (16) are fixedly connected to the left side and the right side of the bottom end of the measuring table (15), supporting legs (9) are rotatably connected to the inner side threads of the bottom end of each threaded cylinder (16), and the number of the supporting legs (9) is four.
3. The apparatus for detecting a spur gear according to claim 1, wherein: the left end of the moving block (11) is fixedly connected with a connecting plate (1), and the left end and the right end of the connecting plate (1) are fixedly connected with a dial indicator (2).
4. The apparatus for detecting a spur gear according to claim 1, wherein: the outer side of the top end of the rotating shaft (6) is detachably connected with a nut (5) through threads.
5. The apparatus for detecting a spur gear according to claim 1, wherein: the number of the fixed blocks (22) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915045.9U CN212807610U (en) | 2020-09-04 | 2020-09-04 | Detection apparatus for roller gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915045.9U CN212807610U (en) | 2020-09-04 | 2020-09-04 | Detection apparatus for roller gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212807610U true CN212807610U (en) | 2021-03-26 |
Family
ID=75088806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021915045.9U Expired - Fee Related CN212807610U (en) | 2020-09-04 | 2020-09-04 | Detection apparatus for roller gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212807610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251895A (en) * | 2021-06-21 | 2021-08-13 | 招远市金环回转支承有限公司 | Slewing bearing gear runout detection device and detection method |
| CN117030239A (en) * | 2023-09-28 | 2023-11-10 | 江苏德励达新材料股份有限公司 | Detection device for polyurethane plastic gear production |
-
2020
- 2020-09-04 CN CN202021915045.9U patent/CN212807610U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251895A (en) * | 2021-06-21 | 2021-08-13 | 招远市金环回转支承有限公司 | Slewing bearing gear runout detection device and detection method |
| CN117030239A (en) * | 2023-09-28 | 2023-11-10 | 江苏德励达新材料股份有限公司 | Detection device for polyurethane plastic gear production |
| CN117030239B (en) * | 2023-09-28 | 2024-01-23 | 江苏德励达新材料股份有限公司 | Detection device for polyurethane plastic gear production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |