CN211463955U - Quick measuring device of bearing inside and outside diameter - Google Patents
Quick measuring device of bearing inside and outside diameter Download PDFInfo
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- CN211463955U CN211463955U CN201922305696.XU CN201922305696U CN211463955U CN 211463955 U CN211463955 U CN 211463955U CN 201922305696 U CN201922305696 U CN 201922305696U CN 211463955 U CN211463955 U CN 211463955U
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- side plate
- outer diameter
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Abstract
The utility model discloses a bearing inner and outer diameter rapid measuring device, a top plate and a bottom plate, a bearing plate is fixed at the bottom plate, the bearing plate is provided with a plurality of placing grooves for placing a detected bearing, a first side plate and a second side plate are fixed at the top plate, a polished rod is connected between the first side plate and the second side plate, a motor is also fixed at the first side plate, a bearing seat is fixed at the second side plate, the bearing seat is provided with a bearing, a lead screw is connected between the motor and the bearing, a slider is arranged on the lead screw and the polished rod in a penetrating way, a pressure sensor is arranged at the bottom end of the slider, the slider is also connected with a detection plate through an electric telescopic rod, a spring is connected between the stress surface of the pressure sensor and the detection plate, and an inner diameter detection unit; slider department still fixedly connected with riser, riser department installs and pushes away the material cylinder. The utility model discloses a detection device detects fast, efficient.
Description
Technical Field
The utility model relates to a bearing field, concretely relates to quick measuring device of bearing inside and outside diameter
Background
The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy). After the bearing is produced, the inner diameter and the outer diameter of the bearing need to be detected, the interference fit is poor after the bearing is installed due to the fact that the inner diameter and the outer diameter are unqualified, and due to the fact that the number of the detected bearings is large, a large amount of rapid detection can be expected to be achieved, and defective products can be removed automatically.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at overcoming the defects of the prior art and providing a quick measuring device for the inner and outer diameters of a bearing.
The technical scheme is as follows: a bearing inner and outer diameter rapid measuring device comprises a top plate and a bottom plate, wherein a bearing plate is fixed at the bottom plate, a plurality of placing grooves for placing a bearing to be detected are arranged at the bearing plate, a first side plate and a second side plate are fixed at the top plate, a polished rod is connected between the first side plate and the second side plate, a motor is also fixed at the first side plate, a bearing seat is fixed at the second side plate, a bearing is arranged at the bearing seat, a lead screw is connected between the motor and the bearing, a slide block is arranged in the lead screw and the polished rod in a penetrating manner, a pressure sensor is arranged at the bottom end of the slide block, the slide block is also connected with a detection plate through an electric telescopic rod, a spring is connected between a stress surface of the pressure sensor and the detection plate, one end of the spring is fixed with the stress surface of the pressure sensor, the, the inner diameter detection unit and the outer diameter detection unit are both in circular cylindrical shapes, the inner diameter of the outer diameter detection unit is equal to the outer diameter of the bearing to be detected, and the outer diameter of the inner diameter detection unit is equal to the inner diameter of the bearing to be detected; the slider department still fixedly connected with riser, riser department installs and pushes away the material cylinder, it is used for releasing the standing groove from the standing groove with the bearing under test to push away the material cylinder.
Further, the polished rod has 2, and polished rod and lead screw all pass the slider. The two polish rods enable the sliding block to move more stably.
Furthermore, the bearing plate is provided with a positioning hole, the bottom plate is provided with a positioning column matched with the positioning hole, and the outer side of the positioning column is wrapped with a rubber sleeve. Thereby the locating hole closely cooperates with the reference column to fix the loading board on the bottom plate steadily.
Further, the number of the positioning columns is 4.
Further, the placing groove is cylindrical, the depth is smaller than 5mm, and the inner diameter of the placing groove is equal to the outer diameter of the bearing to be measured.
Furthermore, the electric telescopic rods are two and are positioned on two sides of the spring.
Further, two electric telescopic handle synchronous lifting.
Further, outer diameter detection unit bottom fixedly connected with tubaeform first extension unit, inner diameter detection unit's bottom mounting has tubaeform second extension unit. Thereby the inner diameter detection unit and the outer diameter detection unit are more smoothly matched with the detected bearing. Of course, the measurement can only measure whether the outer diameter is too large or the inner diameter is too small, partial measurement is completed, and other detection steps are needed for large and small inner diameters.
Further, the outer diameter of the bottom end of the first extension unit is larger than that of the top end; the outer diameter of the bottom end of the second extension unit is smaller than that of the top end.
Has the advantages that: the utility model discloses a detection device can once only detect a large amount of bearings under test fast to can once only detect the inside and outside diameter of bearing under test, can pick out the substandard product in addition, convenient to use.
Drawings
FIG. 1 is a schematic view of a measuring apparatus;
fig. 2 is a schematic diagram of the cooperation of the sliding block and the pushing cylinder.
Detailed Description
Reference numerals: 1, a bottom plate; 1.1 positioning columns; 2, carrying a plate; 2.1 placing the groove; 3, a top plate; 3.1 a first side plate; 3.2 a second side plate; 3.3, a screw rod; 3.4 a polish rod; 3.5 sliding blocks; 3.6 vertical plates; 3.7 a material pushing cylinder; 4.1 pressure sensor; 4.2 a spring; 4.3 electric telescopic rod; 4.4 detecting plate; 4.5 an outer diameter detection unit; 4.6 inner diameter detection unit; 4.5.1 first extension unit; 4.6.1 second extension unit; 10 bearing under test.
A bearing inner and outer diameter rapid measuring device comprises a top plate 1 and a bottom plate 3, wherein a bearing plate 2 is fixed at the bottom plate 1, a plurality of placing grooves 2.1 for placing a bearing to be detected are arranged at the bearing plate 2, a first side plate 3.1 and a second side plate 3.2 are fixed at the top plate 3, a polished rod 3.4 is connected between the first side plate and the second side plate, a motor is further fixed at the first side plate, a bearing seat is fixed at the second side plate, a bearing is arranged at the bearing seat, a lead screw 3.3 is connected between the motor and the bearing, a slide block 3.5 is arranged by penetrating through the lead screw 3.3 and the polished rod 3.4, a pressure sensor 4.1 is arranged at the bottom end of the slide block, the detection plate 3.5 is further connected with a spring 4.4 through an electric telescopic rod, a spring 4.2 is connected between the stress surface of the pressure sensor 4.1 and the detection plate 4.4, one end of the spring is fixed with the stress surface of the, an inner diameter detection unit 4.6 and an outer diameter detection unit 4.5 are fixed at the position of the detection plate 4.4, the inner diameter detection unit 4.6 and the outer diameter detection unit 4.5 are both in a circular cylinder shape, the inner diameter of the outer diameter detection unit 4.5 is equal to the outer diameter of a detected bearing, and the outer diameter of the inner diameter detection unit 4.6 is equal to the inner diameter of the detected bearing; the slider department still fixedly connected with riser, 3.6 departments of riser are installed and are pushed away material cylinder 3.7, it is used for pushing out standing groove 2.1 from the standing groove with the bearing under test to push away material cylinder 3.7.
The polished rod has 2, polished rod and lead screw all pass the slider. The bearing plate is provided with a positioning hole, the bottom plate is provided with a positioning column matched with the positioning hole, and the outer side of the positioning column is wrapped with a rubber sleeve. The number of the positioning columns is 4. The standing groove is cylindrical, the depth of the standing groove is smaller than 5mm, and the inner diameter of the standing groove is equal to the outer diameter of the bearing to be measured. The electric telescopic rods are two and are positioned on two sides of the spring. The bottom end of the outer diameter detection unit is fixedly connected with a horn-shaped first extension unit, and the bottom end of the inner diameter detection unit is fixedly provided with a horn-shaped second extension unit.
The utility model discloses a detecting element, will be surveyed the bearing and place in the standing groove of loading board, motor drive slider moves respectively to every and is surveyed the bearing top, when reacing the top of certain bearing that is surveyed, drive electric telescopic handle (two electric telescopic handle synchronous expansion) extension make the internal diameter detecting element stretch into in being surveyed the bearing, external diameter detecting element surrounds the bearing that is surveyed, if electric telescopic handle makes the pick-up plate can move down smoothly to the settlement height (pressure sensor's measured value corresponds a certain value at this moment), explain to measure qualified (first, two extension units, be for inside, external diameter measuring element arrives more smoothly the settlement height), if because being surveyed the bearing disqualified, the pick-up plate can not move down to the settlement height (pressure sensor's measured value can not reach above-mentioned value), make the pick-up plate rise, inside, external diameter detecting element all is located and is surveyed the bearing top, then the tested bearing is pushed out of the placing groove by a pushing cylinder.
Although the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. A bearing inner and outer diameter rapid measuring device is characterized in that a top plate and a bottom plate are fixed at the bottom plate, a bearing plate is arranged at the bearing plate, a plurality of placing grooves for placing a bearing to be detected are formed in the bearing plate, a first side plate and a second side plate are fixed at the top plate, a polished rod is connected between the first side plate and the second side plate, a motor is further fixed at the first side plate, a bearing seat is fixed at the second side plate, the bearing seat is provided with the bearing, a lead screw is connected between the motor and the bearing, a sliding block penetrates through the lead screw and the polished rod, a pressure sensor is installed at the bottom end of the sliding block, the sliding block is further connected with a detection plate through an electric telescopic rod, a spring is connected between a stress surface of the pressure sensor and the detection plate, one end of the spring is fixed with the stress surface of the pressure sensor, the other, the inner diameter detection unit and the outer diameter detection unit are both in circular cylindrical shapes, the inner diameter of the outer diameter detection unit is equal to the outer diameter of the bearing to be detected, and the outer diameter of the inner diameter detection unit is equal to the inner diameter of the bearing to be detected; the slider department still fixedly connected with riser, riser department installs and pushes away the material cylinder, it is used for releasing the standing groove from the standing groove with the bearing under test to push away the material cylinder.
2. The device for rapidly measuring the inner and outer diameters of the bearing as claimed in claim 1, wherein the number of the polish rods is 2, and the polish rods and the lead screws pass through the sliding blocks.
3. The device for rapidly measuring the inner and outer diameters of a bearing as claimed in claim 1, wherein the bearing plate is provided with a positioning hole, the bottom plate is provided with a positioning column matched with the positioning hole, and a rubber sleeve is coated on the outer side of the positioning column.
4. The apparatus as claimed in claim 3, wherein the number of the positioning posts is 4.
5. The device for rapidly measuring the inner and outer diameters of the bearing as claimed in claim 3, wherein the placing groove is cylindrical and has a depth of less than 5mm, and the inner diameter of the placing groove is equal to the outer diameter of the bearing to be measured.
6. The device for rapidly measuring the inner and outer diameters of a bearing according to claim 1, wherein the number of the electric telescopic rods is two, and the electric telescopic rods are positioned on two sides of the spring.
7. The device for rapidly measuring the inner and outer diameters of the bearing according to claim 1, wherein a first flared extension unit is fixedly connected to the bottom end of the outer diameter detection unit, and a second flared extension unit is fixedly connected to the bottom end of the inner diameter detection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305696.XU CN211463955U (en) | 2019-12-19 | 2019-12-19 | Quick measuring device of bearing inside and outside diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305696.XU CN211463955U (en) | 2019-12-19 | 2019-12-19 | Quick measuring device of bearing inside and outside diameter |
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| Publication Number | Publication Date |
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| CN211463955U true CN211463955U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922305696.XU Active CN211463955U (en) | 2019-12-19 | 2019-12-19 | Quick measuring device of bearing inside and outside diameter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718527A (en) * | 2020-12-23 | 2021-04-30 | 魏家昌 | Flange plate aperture detection device for automobile |
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2019
- 2019-12-19 CN CN201922305696.XU patent/CN211463955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718527A (en) * | 2020-12-23 | 2021-04-30 | 魏家昌 | Flange plate aperture detection device for automobile |
| CN112718527B (en) * | 2020-12-23 | 2024-02-09 | 东莞市海亿五金塑胶有限公司 | Flange plate aperture detection device for automobile |
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