CN215447711U - Radial clearance measuring tire of double-row deep groove ball bearing - Google Patents

Radial clearance measuring tire of double-row deep groove ball bearing Download PDF

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Publication number
CN215447711U
CN215447711U CN202122319613.XU CN202122319613U CN215447711U CN 215447711 U CN215447711 U CN 215447711U CN 202122319613 U CN202122319613 U CN 202122319613U CN 215447711 U CN215447711 U CN 215447711U
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China
Prior art keywords
deep groove
groove ball
ball bearing
double
fixed
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Active
Application number
CN202122319613.XU
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Chinese (zh)
Inventor
郭艳红
任庆山
刘永秋
董晨阳
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Harbin Bearing Group Ltd
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Harbin Bearing Group Ltd
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Priority to CN202122319613.XU priority Critical patent/CN215447711U/en
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Publication of CN215447711U publication Critical patent/CN215447711U/en
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Abstract

The utility model relates to a radial play measuring tire of a double-row deep groove ball bearing, which relates to a bearing measuring tire and aims to solve the problems that in the prior art, the radial play value of the double-row deep groove ball bearing is not accurately measured through a dial indicator and simple auxiliary equipment, so that the difference between the measured value and the actual value of a product is larger; the boss has the bearing cartridge hole along vertical direction processing, be equipped with two fixed connection spare on the base of boss, and the base fixed mounting of boss is on the instrument workstation, the axis body cartridge of double-row deep groove ball bearing is downthehole at the bearing cartridge of fixed child, the tight mounting in top is installed on the lateral wall in bearing cartridge hole, and the one end top of the tight mounting in top is on the axis body of double-row deep groove ball bearing, the play gauge table is installed on the instrument workstation, and the gauge head top of play gauge table is on the lateral wall of double-row deep groove ball bearing's outer lane. The utility model is used for the field of bearing detection.

Description

Radial clearance measuring tire of double-row deep groove ball bearing
Technical Field
The utility model relates to a bearing measuring tire, in particular to a radial clearance measuring tire of a double-row deep groove ball bearing, and belongs to the field of bearing detection.
Background
The prior art has developed a biserial deep groove ball bearing according to equipment work requirement, in the trial production in batches, because the finished product bearing play behind the special fitting of this product structure can't direct measurement, need measure radial play value among the biserial deep groove ball bearing inspection process, carry out radial play value measurement through amesdial and simple and easy auxiliary assembly among the prior art, but the measurement accuracy is inaccurate, it is great to make the actual value difference of measuring numerical value and product, consequently need provide one kind and can carry out the equipment of more accurate measurement radial play value.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, the radial clearance value of a double-row deep groove ball bearing is not accurately measured through a dial indicator and simple auxiliary equipment, so that the difference between the measured value and the actual value of a product is large, and further provides a radial clearance measuring tire of the double-row deep groove ball bearing.
The technical problem is solved by the following scheme:
the device comprises a fixed tire, a jacking fixing piece, a clearance measuring meter and two fixed connecting pieces; fixed child is the boss, the boss has bearing cartridge hole along vertical direction processing, the symmetry is equipped with two fixed connection spare on the base of boss, and the base of boss passes through two fixed connection spare fixed mounting on the instrument workstation, the axis body cartridge of double row deep groove ball bearing is downthehole at the bearing cartridge of fixed child, the tight mounting in top is installed on the lateral wall in bearing cartridge hole, and the one end top of the tight mounting in top is on the axis body of double row deep groove ball bearing, the play gauge table is installed on the instrument workstation, and the gauge head top of play gauge table is on the lateral wall of double row deep groove ball bearing's outer lane.
Compared with the prior art, the utility model has the following beneficial effects:
1. this application is measured double-row deep groove ball bearing 1 through clearance gauge 4, clearance gauge 4's gauge head top is at double-row deep groove ball bearing 1 outer lane middle part, promote double-row deep groove ball bearing 1's axis body during the detection, because double-row deep groove ball bearing 1's axis body centre gripping is stable consequently, amesdial dial plate numerical value is motionless, it is motionless to rock double-row deep groove ball bearing 1's axis body through-hole about and in the axis body through-hole with interior hexagonal spanner, it presss from both sides tightly to show double-row deep groove ball bearing 1, the clamp of double-row deep groove ball bearing 1 can be confirmed with this equipment, and then guarantee the degree of accuracy when double-row deep groove ball bearing 1's radial clearance is measured, the detection precision is improved.
2. This application will draw 10 bearings at random in the finished product after the cover, measure with the same personnel, detect 10 biserial deep groove ball bearing products, measure according to the order, every product is measured 2 times, and then guarantees measuring accuracy.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a front view of the stationary tire 3.
Fig. 3 is a plan view of the stationary tire 3.
Fig. 4 is a front view of the double-row deep groove ball bearing 1 to be measured.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1-3, and the radial clearance measuring tire of the double-row deep groove ball bearing comprises a fixed tire 3, a tightening fixing piece 2, a clearance measuring gauge 4 and two fixed connecting pieces; fixed child 3 is the boss, the boss has the bearing cartridge hole along vertical direction processing, the symmetry is equipped with two fixed connection spare on the base of boss, and the base of boss passes through two fixed connection spare fixed mounting on the instrument workstation, the axis body cartridge of double row deep groove ball bearing 1 is downthehole at the bearing cartridge of fixed child 3, the tight mounting 2 in top is installed on the lateral wall in bearing cartridge hole, and the one end top of the tight mounting 2 in top is on the axis body of double row deep groove ball bearing 1, play measurement table 4 is installed on the instrument workstation, and the gauge head top of play measurement table 4 is on the lateral wall of the outer lane of double row deep groove ball bearing 1.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 1, and a double row deep groove ball bearing radial play measuring tire according to the present embodiment is described in which the tightening fixture 2 is a screw. Other components and connection modes are the same as those of the first embodiment.
The third concrete implementation mode: in the radial play measuring tire of the present embodiment, the cross section of the bearing insertion hole of the fixed tire 3 is pentagonal, and the side wall of the bearing insertion hole of the fixed tire 3 is provided with female threads, as described with reference to fig. 1. Other components and connection modes are the same as those of the first embodiment.
The fourth concrete implementation mode: referring to fig. 1, the present embodiment will be described, and in the present embodiment, a tightening fixture 2 is screwed into a female thread of a fixture tire 3, and a screw thread end portion is pressed against an outer wall of a shaft body of a double-row deep groove ball bearing 1. Other components and connection modes are the same as those of the second embodiment or the third embodiment.
The fifth concrete implementation mode: referring to fig. 1, the embodiment is described, and the fixed connecting piece of the radial play measuring tire of the double-row deep groove ball bearing in the embodiment comprises a nut 5 and a T-shaped bolt 6; the T-shaped head of the T-shaped bolt 6 is clamped on a groove of the instrument workbench, and the threaded end of the T-shaped bolt 6 penetrates through the base of the fixed tire 3 and is in threaded connection with the nut 5. Other components and connection modes are the same as those of the first embodiment.
Principle of operation
The radial clearance measuring tire of the double-row deep groove ball bearing is used for fastening a shaft body part of a measured double-row deep groove ball bearing 1 into a bearing insertion hole of a fixed tire 3 through the top of a top fastening fixing part 2, the fixed tire 3 is fastened onto an instrument workbench through a nut 5 and a T-shaped bolt 6, and an instrument meter frame of a clearance measuring meter 4 is installed on the instrument workbench to form a basic structure of the measuring tire.
A micrometer gauge measuring head of the clearance measuring gauge 4 is aligned to the middle part of the outer surface of the outer ring of the double-row deep groove ball bearing 1, the outer ring is clamped and slightly pushed in parallel, so that the outer ring is kept in contact with the shaft ring and the ball in the axial direction of the vertical bearing, and the outer ring and the ball move in a reciprocating parallel mode at the position until the maximum reading can be recorded from the gauge. By rotating the outer ring position, several measurements are repeatedly made at different angular positions, taking the arithmetic average of several readings as the radial play of the bearing. The bearing is convenient to assemble and disassemble, the bearing can be measured for many times only by adjusting the bolt 2, the design is simple, and the use is convenient.

Claims (5)

1. The utility model provides a child is measured to biserial deep groove ball bearing radial play which characterized in that: the device comprises a fixed tire (3), a jacking fixing piece (2), a clearance measuring meter (4) and two fixed connecting pieces; fixed child (3) are the boss, the boss has the bearing cartridge hole along vertical direction processing, the symmetry is equipped with two fixed connection spare on the base of boss, and the base of boss passes through two fixed connection spare fixed mounting on the instrument workstation, the axis body cartridge of biserial deep groove ball bearing (1) is in the bearing cartridge hole of fixed child (3), install on the lateral wall in bearing cartridge hole top tight mounting (2), and the one end top of top tight mounting (2) is on the axis body of biserial deep groove ball bearing (1), play gauge (4) are installed on the instrument workstation, and the sense terminal top of play gauge (4) is on the lateral wall of the outer lane of biserial deep groove ball bearing (1).
2. The double-row deep groove ball bearing radial play measuring tire according to claim 1, characterized in that: the tightening fixing piece (2) is a screw rod.
3. The double-row deep groove ball bearing radial play measuring tire according to claim 1, characterized in that: the cross section of the bearing insertion hole of the fixed tire (3) is pentagonal, and internal threads are machined on the side wall of the bearing insertion hole of the fixed tire (3).
4. The double row deep groove ball bearing radial clearance measuring tire according to claim 2 or 3, characterized in that: the tightening fixing piece (2) is installed on the internal thread of the fixed tire (3) in a threaded connection mode, and the threaded end portion of the screw rod abuts against the outer side wall of the shaft body of the double-row deep groove ball bearing (1).
5. The double-row deep groove ball bearing radial play measuring tire according to claim 1, characterized in that: the fixed connecting piece comprises a nut (5) and a T-shaped bolt (6); the T-shaped head of the T-shaped bolt (6) is clamped on a groove of the instrument workbench, and the threaded end of the T-shaped bolt (6) penetrates through the base of the fixed tire (3) and is in threaded connection with the nut (5).
CN202122319613.XU 2021-09-24 2021-09-24 Radial clearance measuring tire of double-row deep groove ball bearing Active CN215447711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122319613.XU CN215447711U (en) 2021-09-24 2021-09-24 Radial clearance measuring tire of double-row deep groove ball bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122319613.XU CN215447711U (en) 2021-09-24 2021-09-24 Radial clearance measuring tire of double-row deep groove ball bearing

Publications (1)

Publication Number Publication Date
CN215447711U true CN215447711U (en) 2022-01-07

Family

ID=79700059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122319613.XU Active CN215447711U (en) 2021-09-24 2021-09-24 Radial clearance measuring tire of double-row deep groove ball bearing

Country Status (1)

Country Link
CN (1) CN215447711U (en)

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