CN212674023U - Bearing outer diameter detection device - Google Patents
Bearing outer diameter detection device Download PDFInfo
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- CN212674023U CN212674023U CN202022060482.3U CN202022060482U CN212674023U CN 212674023 U CN212674023 U CN 212674023U CN 202022060482 U CN202022060482 U CN 202022060482U CN 212674023 U CN212674023 U CN 212674023U
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Abstract
The utility model discloses a bearing external diameter detection device, which comprises a base, be provided with strutting arrangement on the base, strutting arrangement connects in the center pin of base including rotating, and the outside fixedly connected with of center pin is the circular shape support, and the outside cover of support is equipped with the bearing body, and logical groove has been seted up to the bottom surface of base, and the inside that leads to the groove is equipped with the cylinder, and the bottom surface of base is equipped with surveys paper, and the top of cylinder contacts with the lateral surface of bearing body, and the bottom of cylinder contacts with survey paper. The utility model has the advantages that: through setting up the cylinder, under strutting arrangement's effect, can be with this bellying can oppress the cylinder when its radial non-perfect circle of bearing body when rotating to the paper is surveyed in the bottom puncture of cylinder, reaches the purpose to bearing body short-term test, and this detection means need not professional, only needs the touch to survey paper and has or not damaged can know whether qualified bearing body radial circularity exists.
Description
Technical Field
The utility model relates to a bearing detection area, especially a bearing external diameter detection device.
Background
The external diameter detection of the bearings in batches generally adopts special detection equipment, but a small amount of bearing detection mostly adopts a dial indicator, and the detection mode requires that a detector always stares at the dial indicator, so that the requirement on the detector is high, and the manual measurement error is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a bearing external diameter detection device.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a bearing external diameter detection device, includes the base, be provided with strutting arrangement on the base, strutting arrangement connects in the center pin of base including rotating, the outside fixedly connected with of center pin is the circular shape support, and the outside cover of support is equipped with the bearing body, logical groove has been seted up to the bottom surface of base, and the inside that leads to the groove is equipped with the cylinder, the bottom surface of base is equipped with surveys paper, the top of cylinder contacts with the lateral surface of bearing body, and the bottom of cylinder contacts with survey paper.
According to a further technical scheme, the cylinder is matched with the through groove, the top end of the cylinder is arc-shaped, and the bottom end of the cylinder is in a needle point shape.
According to a further technical scheme, auxiliary bearings are arranged at the left end and the right end of the central shaft, a bearing seat is sleeved outside the auxiliary bearings, a positioning groove is formed in the top end of the base, each positioning column is fixedly connected to the outer portion of the bearing seat, and the positioning columns are inserted into the positioning grooves in an inserting mode.
According to a further technical scheme, cross grooves are formed in the left end and the right end of the central shaft, a hand wheel is arranged on the outer portion of the central shaft, a cross insertion block matched with the cross grooves is arranged at one end of the hand wheel, and the cross insertion block is inserted into the cross grooves in an inserted mode.
According to a further technical scheme, the bottom of the base is fixedly connected with an L-shaped plug board, the two plug boards are opposite in direction, the paper measuring piece is connected between the two plug boards in an inserted mode, and the other ends of the two plug boards are connected with the base through screws.
The further technical scheme is that the number of the through grooves is not less than three.
Compared with the prior art, the beneficial effects of the utility model are one of following at least:
1. the utility model discloses a set up the cylinder, under strutting arrangement's effect, can be with bearing body this bellying can oppress the cylinder when its radial non-perfect circle when rotating to the bottom of cylinder is punctured and is surveyed paper, reaches the purpose to bearing external diameter circularity short-term test, and this detection means need not the professional, only needs the touch to survey paper and has or not damaged can know whether bearing body radial circularity is qualified.
2. The utility model discloses a set up the constant head tank, under the effect of reference column, it is convenient for tear open the location fast to enable this strutting arrangement, but and the quick replacement bearing body that awaits measuring, and improve work efficiency, through setting up the cross recess, under the effect of cross inserted block, it installs fast to enable the hand wheel, and can make this hand wheel tear open fast in different center pin both ends according to user's different demands, through setting up the plugboard, can tear open fast and survey paper, and can effectively press from both sides tightly to surveying paper through the screw, it leads to the test failure to survey the paper bending breakage when avoiding cylinder downstream.
Drawings
Fig. 1 is a schematic cross-sectional view of a front view of the present invention.
Fig. 2 is a schematic perspective view of the supporting device of the present invention.
Fig. 3 is an enlarged schematic view of the plug board of the present invention.
In the figure, 1-base, 101-through groove, 102-positioning groove, 103-plug board, 2-supporting device, 201-central shaft, 202-support, 203-bearing seat, 204-positioning column, 205-cross groove, 206-cross plug block, 207-handwheel, 208-bearing body, 3-test paper and 4-cylinder.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
embodiment 1 please refer to an embodiment shown in fig. 1-3, a bearing outer diameter detection apparatus includes a base 1, a support device 2 is disposed on the base 1, the support device 2 includes a central shaft 201 rotatably connected to the base 1, a circular bracket 202 is fixedly connected to an outer portion of the central shaft 201, a bearing body 208 is sleeved on an outer portion of the bracket 202, a through groove 101 is disposed on a bottom surface of the base 1, a cylinder 4 is disposed inside the through groove 101, a paper measurement 3 is disposed on the bottom surface of the base 1, a top end of the cylinder 4 contacts with an outer side surface of the bearing body 208, and a bottom end of the cylinder 4 contacts with the paper measurement 3.
Furthermore, the cylinder 4 is matched with the through groove 101, the top end of the cylinder 4 is arc-shaped, and the bottom end of the cylinder 4 is needle-point-shaped.
The test paper 3 is a thin paper sheet that can be punctured when subjected to pressure from the cylinder 4.
Example 2:
on the basis of the above embodiment, in the embodiment shown in embodiment 2, the left end and the right end of the central shaft 201 are both provided with the auxiliary bearings, the bearing seat 203 is sleeved outside the auxiliary bearings, the positioning groove 102 is formed in the top end of the base 1, the positioning column 204 is fixedly connected outside each bearing seat 203, and the positioning column 204 is inserted into the positioning groove 102.
The outer diameter of the bracket 202 is larger than the outer diameter of the positioning column 204, and the inner ring of the bearing body 208 to be tested can pass through the positioning column 207 and be sleeved outside the bracket 202.
By arranging the positioning groove 102, the supporting device 2 can be quickly assembled and disassembled as a whole under the action of the positioning column 204, so that the bearing body 208 to be tested can be quickly replaced and assembled and disassembled conveniently.
Example 3:
on the basis of the above embodiments, in an embodiment shown in embodiment 3, both the left and right ends of the central shaft 201 are provided with cross grooves 205, a hand wheel 207 is arranged outside the central shaft 201, one end of the hand wheel 207 is provided with a cross insertion block 206 adapted to the cross grooves 205, and the cross insertion block 206 is inserted into the cross grooves 205.
Through setting up cross recess 205, under the effect of cross inserted block 206, can conveniently peg graft hand wheel 207, and can realize the connection of hand wheel 207 at the left and right sides of center pin 201 according to user's needs.
Example 4:
on the basis of the above embodiment, in an embodiment shown in embodiment 4, the bottom of the base 1 is fixedly connected with an L-shaped plugging plate 103, the two plugging plates 103 are opposite in direction, the paper 3 is plugged between the two plugging plates 103, and the other ends of the two plugging plates 103 are connected with the base 1 through screws.
The plug board 103 is for conveniently plugging the paper to be tested, and the screw can tension the paper to be tested 3, so that the paper to be tested 3 is prevented from being bent under the action of external force and the detection fails.
Example 5:
on the basis of the above-described embodiment, embodiment 5 shows an embodiment in which the number of the through grooves 101 is not less than three.
This logical groove 101 is arranged along bearing body 208's the central axis direction, and a plurality of inside of being surveyed logical groove 101 all sets up cylinder 4, can carry out effective detection to the bearing body 208 of different positions department, realizes the purpose that the accuracy detected.
The working process of the utility model is as follows: the supporting device 2 is taken down, the bearing body 208 to be tested is passed through the bearing seat 203 and sleeved outside the bracket 202, then the positioning column 204 is aligned with the positioning slot 102 and inserted, at this time, the outer ring of the bearing body 208 to be tested contacts with the top end of the cylinder 4, the cross-shaped insert 206 of the hand wheel 207 is inserted into the cross-shaped slot 205, the hand wheel 207 is rotated, the bearing body 208 can be rotated, if the outer ring of the bearing body 208 is not round, the protrusion can press the cylinder 4 to move downward, therefore, the bottom end of the cylinder 4 pierces the test paper 3, and the tester can determine whether the outer diameter of the bearing body 208 is qualified by touching the bottom of the test paper 3 to determine whether there is a damage, when one bearing body 208 is tested, it can be removed and then other bearings can be tested as described above, and if the test paper 3 is to be replaced, the screws at the plug board 103 can be loosened, and the screws are fastened after the test paper 3 is drawn out for replacement.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a bearing outer diameter detection device, includes base (1), its characterized in that: be provided with strutting arrangement (2) on base (1), strutting arrangement (2) are connected in center pin (201) of base (1) including rotating, the outside fixedly connected with of center pin (201) is circular shape support (202), and the outside cover of support (202) is equipped with bearing body (208), logical groove (101) have been seted up to the bottom surface of base (1), and the inside that leads to groove (101) is equipped with cylinder (4), the bottom surface of base (1) is equipped with surveys paper (3), the top of cylinder (4) contacts with the lateral surface of bearing body (208), and the bottom of cylinder (4) contacts with surveying paper (3).
2. The bearing outer diameter detection device according to claim 1, characterized in that: the cylinder (4) is matched with the through groove (101), the top end of the cylinder (4) is arc-shaped, and the bottom end of the cylinder (4) is in a needle point shape.
3. The bearing outer diameter detection device according to claim 1, characterized in that: the utility model discloses a bearing, including base (1), center pin (201), bearing, locating column (204) and locating column (204), the center pin is provided with auxiliary bearing at both ends about (201), and auxiliary bearing's outside cover is equipped with bearing frame (203), constant head tank (102) have been seted up on the top of base (1), every the equal fixedly connected with locating column (204) in outside of bearing frame (203), and the inside in constant head tank (102) is pegged graft.
4. The bearing outer diameter detection device according to claim 3, wherein: the improved structure of the automobile hub is characterized in that cross grooves (205) are formed in the left end and the right end of the central shaft (201), a hand wheel (207) is arranged outside the central shaft (201), a cross inserting block (206) matched with the cross grooves (205) is arranged at one end of the hand wheel (207), and the cross inserting block (206) is inserted into the cross grooves (205).
5. The bearing outer diameter detection device according to claim 1, characterized in that: the bottom fixedly connected with of base (1) is plugboard (103) that is L form, and two plugboard (103) opposite direction, survey paper (3) and peg graft between two plugboard (103), and the other end of two plugboard (103) all is connected with base (1) through the screw.
6. The bearing outer diameter detection device according to claim 1, characterized in that: the number of the through grooves (101) is not less than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060482.3U CN212674023U (en) | 2020-09-18 | 2020-09-18 | Bearing outer diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060482.3U CN212674023U (en) | 2020-09-18 | 2020-09-18 | Bearing outer diameter detection device |
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| Publication Number | Publication Date |
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| CN212674023U true CN212674023U (en) | 2021-03-09 |
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| CN202022060482.3U Active CN212674023U (en) | 2020-09-18 | 2020-09-18 | Bearing outer diameter detection device |
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| CN (1) | CN212674023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485068A (en) * | 2021-07-22 | 2021-10-08 | 旷佩华 | 3D display device |
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2020
- 2020-09-18 CN CN202022060482.3U patent/CN212674023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485068A (en) * | 2021-07-22 | 2021-10-08 | 旷佩华 | 3D display device |
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