CN217930124U - Bearing clearance tester - Google Patents
Bearing clearance tester Download PDFInfo
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- CN217930124U CN217930124U CN202222061520.6U CN202222061520U CN217930124U CN 217930124 U CN217930124 U CN 217930124U CN 202222061520 U CN202222061520 U CN 202222061520U CN 217930124 U CN217930124 U CN 217930124U
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- column
- bearing
- fixing seat
- seat
- gauge stand
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Abstract
A bearing clearance tester comprises a base, wherein a support and a bracket are arranged on the base, a first fixing seat and a second fixing seat are respectively arranged on two sides of the support, a thimble and a stop needle which are opposite to each other are respectively arranged on the first fixing seat and the second fixing seat, and a step of a bearing for positioning is processed at the end part of the thimble; a lower support column is arranged on the bracket, and an upper support column used for supporting the bearing is arranged above the lower support column; the support is provided with a side retaining column for propping against the bearing, wherein the upper support column and the side retaining column are both positioned between the thimble and the retaining needle; a supporting seat is connected above the bracket; the tail of the supporting seat is rotatably connected with a gauge stand, the end, far away from the rotating end, of the gauge stand is connected with a dial indicator through an installation column, and a measuring rod of the dial indicator penetrates through the installation column to be connected with a measuring head. The utility model discloses a thimble presss from both sides tight bearing with the fender needle, and withstands the bearing through lower support column and side fender post, is surveyed by the amesdial of support top, convenient to use, and the precision is high, improves detection efficiency.
Description
Technical Field
The utility model relates to a bearing detects technical field, specifically indicates a bearing play apparatus.
Background
The bearing generally comprises an outer ring, an inner ring and steel balls, wherein the outer ring and the inner ring are provided with a channel, the steel balls are positioned in the channel, wherein the bearing clearance refers to a bearing clearance, namely a clearance between the steel balls and the channel, and the size of the clearance has influence on the performances of the bearing, such as service life, temperature rise, noise, vibration and the like, so that the bearing clearance needs to be measured in the bearing production process.
Because miniature bearing size is less, bearing play survey is difficult relatively, and during the present measurement, rotates by anchor clamps centre gripping bearing, surveys through artifical handheld amesdial, because rock easily during handheld amesdial, leads to measuring accuracy not high, consequently need design a measuring device to measure bearing play.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a bearing play apparatus. In order to solve the technical problem, the utility model discloses a technical scheme is:
a bearing clearance tester comprises a base, wherein a support and a bracket are arranged on the base, a first fixing seat and a second fixing seat are respectively arranged on two sides of the support, a thimble and a stop needle which are opposite to each other are respectively arranged on the first fixing seat and the second fixing seat, and a step of a bearing for positioning is processed at the end part of the thimble; a lower support column is arranged on the bracket, and an upper support column used for supporting the bearing is arranged above the lower support column; the support is provided with a side retaining column for propping against the bearing, wherein the upper supporting column and the side retaining column are both positioned between the thimble and the retaining needle; a supporting seat is connected above the bracket; the tail of the supporting seat is rotatably connected with a gauge stand, the end, far away from the rotating end, of the gauge stand is connected with a dial indicator through a mounting column, and a measuring rod of the dial indicator penetrates through the mounting column to be connected with a measuring head for measurement.
Furthermore, a first connecting column and a second connecting column are respectively arranged in the first fixing seat and the second fixing seat, wherein the thimble is arranged on the first connecting column, and the stop needle is arranged on the second connecting column; the tail part of the first fixed seat is rotatably provided with a first handle, the rotating end of the first handle is provided with an outer arc, and the outer arc is attached to the tail part of the first connecting column to rotate; the tail parts of the two fixed seats are connected with adjusting screws, and the end parts of the adjusting screws are in contact with the two end parts of the connecting columns; and a plane is processed on the surface of the second connecting column, a locking screw is connected to the second fixing seat, and the position of a blocking needle on the second connecting column is fixed after the locking screw is screwed.
Furthermore, the surface of the lower support column is provided with an installation hole, the bottom of the upper support column is connected in the installation hole, and a first spring is arranged between the bottom of the upper support column and the bottom of the installation hole; a pin is arranged at the lower part of the upper support column in a penetrating way, and a through straight groove is arranged on the side surface of the mounting hole; the pin is positioned in the straight groove, and a rotating space is reserved between the pin and the straight groove; a connecting sleeve is sleeved outside the upper supporting column, and a chute for accommodating the pin is processed at the bottom of the connecting sleeve; and a second handle is arranged on the connecting sleeve.
Furthermore, the tail part of the supporting seat is rotatably connected with a gauge stand through a shaft, one end of the shaft is connected with the supporting seat, and the other end of the shaft is provided with a nut, a second spring and a large gasket for pressing the gauge stand; the end part of the gauge stand is provided with a hoop mounting hole, the mounting column penetrates through the hoop mounting hole, and the side surface of the hoop mounting hole is screwed by a hand-screwed screw to fix the mounting column; a through hole is formed in the mounting column, and a measuring rod of the dial indicator penetrates through the through hole to be connected with the measuring head.
Furthermore, the middle of the gauge stand is connected with an adjusting screw.
Furthermore, a rotating shaft is arranged at one end of the supporting seat far away from the shaft and is positioned at the bottom of the gauge stand; an eccentric column is installed on the rotating shaft, and one side of the rotating shaft is externally connected with a third handle.
Compared with the prior art, the utility model discloses a bearing play apparatus presss from both sides tight bearing through thimble and fender needle, and withstands the bearing through lower support column and side fender post, is surveyed by the amesdial of support top, convenient to use, and the precision is high, effectively improves the detection efficiency in the manufacturing process.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the installation structure of the thimble and the needle block of the present invention;
FIG. 4 is an enlarged view at A in FIG. 2;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 2;
the measuring device comprises a base 1, a base 2, a support, a bracket 3, a bracket 4, a first fixing seat 5, a second fixing seat 6, a first connecting column 7, an ejector pin 8, a step 9, a second connecting column 10, a blocking needle 11, a first handle 12, an outer circular arc 13, an adjusting screw 14, a locking screw 15, a lower supporting column 16, an upper supporting column 17, a first spring 18, a pin 19, a straight groove 20, a connecting sleeve 21, a second handle 22, a chute 23, a side blocking column 24, a supporting seat 25, a gauge seat 26, a second spring 27, a mounting column 28, a dial gauge 29, a hand screw 30, a measuring head 31, an adjusting screw 32, an eccentric column 33 and a third handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 to 5, a bearing play tester comprises a base 1, wherein a support 2 and a bracket 3 are mounted on the base 1, a first fixing seat 4 and a second fixing seat 5 are respectively mounted on two sides of the front surface of the support 2, a first connecting column 6 is arranged in the first fixing seat 4, a thimble 7 is processed at the front end of the first connecting column 6, and a step 8 is arranged at the end part of the thimble 7 and used for penetrating through a bearing to be tested; a second connecting column 9 is arranged in the second fixing seat 5, a blocking needle 10 facing the ejector pin 7 is processed at the front end of the second connecting column 9, and the blocking needle 10 is used for clamping a bearing to be tested on the ejector pin 7; the tail part of the first fixed seat 4 is rotatably provided with a first handle 11, the rotating end of the first handle 11 is provided with an outer arc 12, and when the first handle 11 is rotated, the outer arc 12 pushes the thimble 7 at the front end of the first connecting column 6; the tail of the second fixed seat 5 is connected with an adjusting screw 13, and the adjusting screw 13 adjusts the position of a needle stop 10 at the front end of the second connecting column 9; the surface of the second connecting column 9 is processed to form a plane, the second fixing seat 5 is connected with a locking screw 14, and the position of a needle stop 10 at the front end of the second connecting column 9 is fixed after the locking screw 14 is screwed.
A lower support column 15 is arranged on the bracket 3, an upper support column 16 is arranged above the lower support column 15, and the upper support column 16 is positioned between the thimble 7 and the stop needle 10; wherein, the surface of the lower supporting column 15 is provided with a mounting hole, the bottom of the upper supporting column 16 is connected in the mounting hole, a first spring 17 is arranged between the bottom of the upper supporting column 16 and the bottom of the mounting hole, and the elastic force of the first spring 17 is utilized to enable the upper supporting column 16 to prop against the outer ring of the bearing to be measured from the bottom; a pin 18 is arranged at the lower part of the upper support column 16 in a penetrating way, and a through straight-line groove 19 is arranged on the side surface of the mounting hole; the pin 18 is positioned in the straight groove 19, and a rotating space is reserved between the pin 18 and the straight groove 19; a connecting sleeve 20 is sleeved outside the upper supporting column 16, and a second handle 21 is installed on the connecting sleeve 20; the bottom of the connecting sleeve 20 is provided with a chute 22 for accommodating the pin 18, the second handle 21 is rotated, the chute 22 at the bottom of the connecting sleeve 20 presses the pin 18 into the linear groove 19, so that the upper support column 16 descends, and the bearing to be tested can be conveniently taken out.
And a side retaining column 23 is arranged on the support 2, and the side retaining column 23 is positioned between the thimble 7 and the retaining needle 10 and used for laterally supporting the outer ring of the bearing to be tested.
A supporting seat 24 is connected above the support 2, waist-shaped grooves are formed in two sides of the supporting seat 24, and the supporting seat is fixed on the support through screws and gaskets at the waist-shaped grooves; the tail of the supporting seat 24 is rotatably connected with a gauge seat 25 through a shaft, one end of the shaft is connected with the supporting seat 24, and the other end of the shaft is provided with a nut, a second spring 26 and a large gasket for pressing the gauge seat 25; the dial gauge 28 is connected to the end, far away from the rotating end, of the gauge stand 25 through a mounting column 27, wherein a hoop mounting hole is machined in the end portion of the gauge stand 25, the mounting column 27 penetrates through the hoop mounting hole, and the side face of the hoop mounting hole is screwed through a hand-screwed screw 29 to fix the mounting column 27; a through hole is formed in the mounting column 27, a measuring rod of the dial indicator 28 penetrates through the through hole to be connected with a measuring head 30, and the measuring head 30 is attached to the outer ring of the bearing to be measured to measure the clearance.
The middle of the gauge stand 25 is connected with an adjusting screw 31, and the bottom of the adjusting screw 31 is in contact with the supporting seat 24 and used for adjusting the rotation amount of the gauge stand 25.
One end of the support seat 24 far away from the shaft is provided with a rotating shaft, and the rotating shaft is positioned at the bottom of the gauge stand 25; install eccentric post 32 in the axis of rotation, the external third handle 33 in axis of rotation one side makes the epaxial eccentric post 32 jack-up table seat 25 of axis of rotation through rotating third handle 33, is convenient for take out the bearing that awaits measuring.
When the bearing play apparatus uses, wear to establish the bearing on the thimble, adjust and keep off the needle position, rotate first handle, press from both sides tight bearing through keeping off the needle, then rotate the second handle, stretch the support post by first spring top, support the bearing bottom, support the bearing side by the side fender post simultaneously, rotate the third handle, make the amesdial descend, utilize the gauge head to measure the bearing inner race, in the measurement process, manual rolling bearing, whether play in the survey bearing is even through reading out of amesdial.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a bearing play apparatus which characterized in that: the positioning device comprises a base, wherein a support and a bracket are arranged on the base, a first fixing seat and a second fixing seat are respectively arranged on two sides of the support, an ejector pin and a stop pin which are opposite to each other are respectively arranged on the first fixing seat and the second fixing seat, and a step of a bearing for positioning is processed at the end part of the ejector pin; a lower support column is arranged on the bracket, and an upper support column used for supporting the bearing is arranged above the lower support column; the support is provided with a side retaining column for propping against the bearing, wherein the upper supporting column and the side retaining column are both positioned between the thimble and the retaining needle; a supporting seat is connected above the bracket; the tail of the supporting seat is rotatably connected with a gauge stand, the end, far away from the rotating end, of the gauge stand is connected with a dial indicator through a mounting column, and a measuring rod of the dial indicator penetrates through the mounting column to be connected with a measuring head for measurement.
2. The bearing play determinator according to claim 1, wherein: the first connecting column and the second connecting column are respectively arranged in the first fixing seat and the second fixing seat, wherein the thimble is arranged on the first connecting column, and the stop needle is arranged on the second connecting column; the tail part of the first fixed seat is rotatably provided with a first handle, the rotating end of the first handle is provided with an outer circular arc, and the outer circular arc is attached to the tail part of the first connecting column to rotate; the tail of the second fixed seat is connected with an adjusting screw, and the end part of the adjusting screw is in contact with the two end parts of the connecting column; and a plane is processed on the surface of the second connecting column, a locking screw is connected to the second fixing seat, and the position of the needle on the second connecting column is fixed after the locking screw is screwed.
3. The bearing play determinator according to claim 1, wherein: the surface of the lower support column is provided with a mounting hole, the bottom of the upper support column is connected in the mounting hole, and a first spring is arranged between the bottom of the upper support column and the bottom of the mounting hole; a pin is arranged at the lower part of the upper support column in a penetrating way, and a through straight groove is arranged on the side surface of the mounting hole; the pin is positioned in the straight groove, and a rotating space is reserved between the pin and the straight groove; a connecting sleeve is sleeved outside the upper supporting column, and a chute for accommodating the pin is processed at the bottom of the connecting sleeve; and a second handle is arranged on the connecting sleeve.
4. The bearing play determinator according to claim 1, wherein: the tail part of the supporting seat is rotatably connected with a gauge stand through a shaft, one end of the shaft is connected with the supporting seat, and the other end of the shaft is provided with a nut, a second spring and a large gasket for pressing the gauge stand; the end part of the gauge stand is provided with a hoop mounting hole, the mounting column penetrates through the hoop mounting hole, and the side surface of the hoop mounting hole is screwed by a hand-screwed screw to fix the mounting column; a through hole is formed in the mounting column, and a measuring rod of the dial indicator penetrates through the through hole to be connected with the measuring head.
5. The bearing play determinator according to claim 4, wherein: the middle of the gauge stand is connected with an adjusting screw.
6. The bearing play determinator according to claim 4, wherein: one end of the supporting seat far away from the shaft is provided with a rotating shaft, and the rotating shaft is positioned at the bottom of the gauge stand; an eccentric column is installed on the rotating shaft, and one side of the rotating shaft is externally connected with a third handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222061520.6U CN217930124U (en) | 2022-08-05 | 2022-08-05 | Bearing clearance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222061520.6U CN217930124U (en) | 2022-08-05 | 2022-08-05 | Bearing clearance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217930124U true CN217930124U (en) | 2022-11-29 |
Family
ID=84152386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222061520.6U Active CN217930124U (en) | 2022-08-05 | 2022-08-05 | Bearing clearance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217930124U (en) |
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2022
- 2022-08-05 CN CN202222061520.6U patent/CN217930124U/en active Active
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