CN216205941U

CN216205941U - Bearing ring slope angle measuring device

Info

Publication number: CN216205941U
Application number: CN202122485489.4U
Authority: CN
Inventors: 胡科
Original assignee: Huai'an Cologne Bearing Co ltd
Current assignee: Huai'an Cologne Bearing Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a bearing ring slope angle measuring device, which relates to the field of bearing ring measurement and comprises a base, wherein a vertical plate is fixedly connected to the front side of the upper surface of the base, a left stop block is fixedly connected to the left side below the front side of the vertical plate, a screw rod is rotatably connected to the right side of the left stop block, moving blocks are in threaded connection with the two sides of the screw rod, a right stop block is rotatably connected to the right end of the screw rod, a reset spring is fixedly connected to the inner side of the top of the moving blocks, a lifting block is fixedly connected to the top of the reset spring, a rectangular block is fixedly connected to the outer end of the lifting block, a plurality of limiting rods are slidably connected to the top of the rectangular block, the bottom of each limiting rod is fixedly connected to the upper surface of the moving block, a square groove is formed in the middle of the upper side of the front side of the vertical plate in a penetrating mode, a rotating shaft is connected to the inner wall of the square groove, and a measuring rod is fixedly connected to the middle of the rotating shaft. The utility model has the advantages that the measurement is convenient and the measurement error is reduced by arranging the measuring rod, the rotating shaft and the angle measuring scale.

Description

Bearing ring slope angle measuring device

Technical Field

The utility model relates to the field of bearing ring measurement, in particular to a bearing ring slope angle measuring device.

Background

The bearing ring is an annular part of a radial rolling bearing with one or several raceways. The bearing ring is an important part for forming the bearing, the function of the bearing ring is very important, and the sizes, the structures, the manufacturing and using equipment, the process methods and the like of the rings of different types of bearings are different due to the variety of rolling bearings. Because the bearing ring has multiple processing procedures, complex process and high processing precision requirement, the processing quality of the bearing ring has important influence on the precision, the service life and the performance of the bearing. The inner ring of the high-rotating-speed and high-precision angular contact ball bearing or tapered roller bearing is provided with a slope, the angle of the slope is generally 3-5 degrees, and the angle of the slope needs to be measured in the production and manufacturing process of the bearing ring and the inspection process of a finished product.

The existing bearing ring slope angle measuring device is complex in structure, complex in measuring process and low in measuring result precision, and meanwhile, the slope angle of the bearing ring within a certain size range can be measured only, so that the application range is small. In order to solve the above problems, it is necessary to provide a device for measuring the slope angle of a bearing ring.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme provides a bearing ring slope angle measuring device, and solves the problems that the existing bearing ring slope angle measuring device proposed in the background art is complex in structure, complex in measuring process, low in measuring result precision, capable of measuring the slope angle of the bearing ring within a certain size range and small in application range.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

the utility model provides a bearing ring slope angle measuring device, the on-line screen storage device comprises a base, base upper surface front side fixedly connected with riser, riser front below left side fixedly connected with left dog, left dog right side top is rotated and is connected with the screw rod, the equal threaded connection in screw rod both sides has the movable block, the screw rod right-hand member is rotated and is connected with right dog, the inboard fixedly connected with reset spring in movable block top, reset spring top fixedly connected with elevator, elevator outer end fixedly connected with rectangular, rectangular top sliding connection has a plurality of gag lever post, gag lever post bottom fixed connection is two the inside butt of elevator has the bearing ring main part, runs through in the middle of the riser front top and has seted up square groove, square inslot wall rotates and is connected with the axis of rotation, fixedly connected with measuring stick in the middle of the axis of rotation, measuring stick rear end fixedly connected with pointer.

Preferably, base upper surface rear side fixedly connected with box, box top front side fixedly connected with balance spring, balance spring top fixedly connected with fixed block, fixed block fixed connection are at the middle part of measuring stick, box top rear side fixedly connected with angular surveying chi.

Preferably, the inner side surface of the angle measuring ruler is marked with scales.

Preferably, the center of the angle measuring scale coincides with the intersection point of the measuring rod and the rotating shaft.

Preferably, a slide bar is fixedly connected to the lower portion of the right side of the left stop block, two sides of the slide bar are slidably connected with the moving block, and the right end of the slide bar is fixedly connected with the right stop block.

Preferably, the right stop block is fixedly connected to the right side below the front face of the vertical plate.

Preferably, the two moving blocks are symmetrically distributed on two sides of the square groove, and the internal threads of the two moving blocks are opposite.

Compared with the prior art, the utility model provides a bearing ring slope angle measuring device, which has the following beneficial effects:

1. the device can measure the slope angle of the inner ring of the bearing ring more conveniently by arranging the measuring rod, the rotating shaft and the angle measuring scale, the device can amplify the slope angle of the inner ring of the bearing ring by the measuring rod, so that the measuring error is reduced, meanwhile, the structure participating in the measurement is very simple, the measuring process is not complicated, the measurement is very convenient, the manual efficiency is high, and the error is not easy to generate due to manual misoperation;

2. through setting up elevator, movable block and screw rod for whole device can guarantee that the centre of a circle of bearing ring main part and measuring stick are on same vertical line, guarantees that the device can correctly measure the slope angle of measuring the bearing ring inner circle, with the accuracy nature of guaranteeing to measure, and when bearing ring main part undersize, can't contact the elevator, can pass through the adjustment of screw rod, makes bearing ring main part and elevator butt, so that the device all normal use, thereby enlarged the measuring bearing's that the device can measure scope.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic diagram of the right view structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

The reference numbers in the figures are:

101. a left stop block; 102. a base; 103. a moving block; 104. a screw; 105. a slide bar; 106. a right stopper; 107. a return spring; 108. a lifting block; 109. a limiting rod; 110. a rectangular block;

201. a square groove; 202. a bearing ring body; 203. a vertical plate; 204. a fixed block; 205. a pointer; 206. a balance spring; 207. an angle measuring scale; 208. a box body; 209. a rotating shaft; 210. and (6) measuring the rod.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, a bearing ring slope angle measuring device comprises a base 102, wherein a vertical plate 203 is fixedly connected to the front side of the upper surface of the base 102, a left stopper 101 is fixedly connected to the left side below the front side of the vertical plate 203, a screw 104 is rotatably connected to the upper side of the right side of the left stopper 101, moving blocks 103 are respectively and threadedly connected to both sides of the screw 104, a right stopper 106 is rotatably connected to the right end of the screw 104, a reset spring 107 is fixedly connected to the inner side of the top of the moving block 103, an elevating block 108 is fixedly connected to the top of the reset spring 107, a rectangular block 110 is fixedly connected to the outer end of the elevating block 108, a plurality of limiting rods 109 are slidably connected to the top of the rectangular block 110, the bottom of the limiting rods 109 is fixedly connected to the upper surface of the moving blocks 103, bearing ring main bodies 202 are abutted to the inner sides of the two elevating blocks 108, a square groove 201 is formed in the middle of the upper side of the front side of the vertical plate 203, and a rotating shaft 209 is rotatably connected to the inner wall of the square groove 201, the middle of the rotating shaft 209 is fixedly connected with a measuring rod 210, and the rear end of the measuring rod 210 is fixedly connected with a pointer 205;

referring to fig. 1, 2 and 3, during measurement, firstly, the front end of the measuring rod 210 is in a slightly upward tilting state due to the action of the balance spring 206, and the surface of the inner ring of the bearing ring is a slope, so that the ring at two ports of the inner ring is one large and one small, during measurement, the large ring surface of the inner ring is tightly attached to the front surface of the vertical plate 203, therefore, to measure the slope angle of the inner ring of the bearing ring, only the main body 202 of the bearing ring needs to be pressed down, but it needs to be ensured that the plane drawn by the rotation of the measuring rod 210 passes through the circle center of the main body 202 of the bearing ring, otherwise, the slope angle of the inner ring of the main body 202 of the bearing ring is not measured, and the measurement result has an error, therefore, the main body 202 of the bearing ring needs to be abutted against the lifting block 108, and according to the symmetry of the lifting block 108, the plane drawn by the rotation of the measuring rod 210 passes through the circle center of the main body 202 of the bearing ring, the main body 202 of the bearing ring is pressed down, so that the measuring rod 210 is exactly matched with the slope of the inner ring of the main body 202 of the bearing ring, the inclination angle of the measuring rod 210 is the inclination angle of the inner ring of the bearing ring main body 202, and the angle can be measured independently by the angle measuring scale 207;

referring to fig. 1, when the bearing ring main body 202 is too small in size, the screw 104 is screwed so that the two moving blocks 103 are brought close and thus the two elevating blocks 108 are brought close, and then the bearing ring main body 202 can abut against the elevating blocks 108.

Specifically, the rear side of the upper surface of the base 102 is fixedly connected with a box 208, the front side of the top of the box 208 is fixedly connected with a balance spring 206, the top of the balance spring 206 is fixedly connected with a fixed block 204, the fixed block 204 is fixedly connected to the middle of a measuring rod 210, and the rear side of the top of the box 208 is fixedly connected with an angle measuring scale 207.

The inside surface of the angular measuring ruler 207 is marked with scales.

The center of the angle measurement scale 207 coincides with the intersection of the measurement rod 210 and the rotational axis 209.

A sliding rod 105 is fixedly connected to the lower portion of the right side of the left block 101, two sides of the sliding rod 105 are slidably connected with a moving block 103, and the right end of the sliding rod 105 is fixedly connected with a right block 106.

The right stop block 106 is fixedly connected to the right side below the front surface of the vertical plate 203.

The two moving blocks 103 are symmetrically distributed on two sides of the square groove 201, and internal threads of the two moving blocks 103 are opposite.

The working principle and the using process of the utility model are as follows: the device can measure the slope angle of the inner ring of the bearing ring more conveniently by arranging the measuring rod 210, the rotating shaft 209 and the angle measuring scale 207, the device amplifies the slope angle of the inner ring of the bearing ring by the measuring rod 210, so that the measuring error is reduced, meanwhile, the structure participating in the measurement is very simple, the measuring process is not complicated, the measurement is very convenient, the manual efficiency is high, and the error is not easy to generate due to manual misoperation; through setting up elevator block 108, movable block 103 and screw rod 104 for the centre of a circle of bearing ring main part 202 and measuring stick 210 are on same vertical line can be guaranteed to whole device, guarantee that the device can correctly measure the slope angle of measuring the bearing ring inner circle, in order to guarantee measuring accuracy, and when bearing ring main part 202 size undersize, can't contact elevator block 108, can pass through the adjustment of screw rod 104, make bearing ring main part 202 and elevator block 108 butt, so that the device all uses normally, thereby enlarged the measuring bearing's that the device can measure scope.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The bearing ring slope angle measuring device is characterized by comprising a base (102), wherein a vertical plate (203) is fixedly connected to the front side of the upper surface of the base (102), a left stop block (101) is fixedly connected to the left side below the front side of the vertical plate (203), a screw rod (104) is rotatably connected to the upper side of the right side of the left stop block (101), moving blocks (103) are respectively in threaded connection with the two sides of the screw rod (104), the right end of the screw rod (104) is rotatably connected with a right stop block (106), a reset spring (107) is fixedly connected to the inner side of the top of each moving block (103), a lifting block (108) is fixedly connected to the top of each reset spring (107), a rectangular block (110) is fixedly connected to the outer end of each lifting block (108), a plurality of limiting rods (109) are slidably connected to the top of each rectangular block (110), the bottoms of the limiting rods (109) are fixedly connected to the upper surface of each moving block (103), and bearing ring main bodies (202) are abutted to the inner sides of the two lifting blocks (108), the middle of the upper side of the front face of the vertical plate (203) is provided with a square groove (201) in a penetrating mode, the inner wall of the square groove (201) is connected with a rotating shaft (209) in a rotating mode, a measuring rod (210) is fixedly connected to the middle of the rotating shaft (209), and a pointer (205) is fixedly connected to the rear end of the measuring rod (210).

2. The bearing ring slope angle measuring device according to claim 1, characterized in that: the measuring device is characterized in that a box body (208) is fixedly connected to the rear side of the upper surface of the base (102), a balance spring (206) is fixedly connected to the front side of the top of the box body (208), a fixed block (204) is fixedly connected to the top of the balance spring (206), the fixed block (204) is fixedly connected to the middle of a measuring rod (210), and an angle measuring scale (207) is fixedly connected to the rear side of the top of the box body (208).

3. The bearing ring slope angle measuring device according to claim 2, characterized in that: the inner side surface of the angle measuring ruler (207) is marked with scales.

4. The bearing ring slope angle measuring device according to claim 2, characterized in that: the circle center of the angle measuring scale (207) is superposed with the intersection point of the measuring rod (210) and the rotating shaft (209).

5. The bearing ring slope angle measuring device according to claim 1, characterized in that: a sliding rod (105) is fixedly connected to the lower portion of the right side of the left block (101), two sides of the sliding rod (105) are slidably connected with a moving block (103), and the right end of the sliding rod (105) is fixedly connected with a right block (106).

6. The bearing ring slope angle measuring device according to claim 1, characterized in that: the right stop block (106) is fixedly connected to the right side below the front face of the vertical plate (203).

7. The bearing ring slope angle measuring device according to claim 1, characterized in that: the two moving blocks (103) are symmetrically distributed on two sides of the square groove (201), and internal threads of the two moving blocks (103) are opposite.