CN220524817U

CN220524817U - Bearing ring measurement tool

Info

Publication number: CN220524817U
Application number: CN202322167817.5U
Authority: CN
Inventors: 王朝元; 白金梅
Original assignee: Dong'a County Runjia Bearing Parts Co ltd
Current assignee: Dong'a County Runjia Bearing Parts Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-23
Anticipated expiration: 2033-08-14

Abstract

The utility model provides a bearing ring measuring tool, which relates to the technical field of bearing ring measuring tools and comprises the following components: the outer diameter measuring assembly and the inner diameter measuring assembly are arranged on the outer surface of the outer diameter measuring assembly, the outer diameter measuring assembly comprises a base, a first sliding groove is formed in the position, close to the middle, of the upper surface of the base, and a first bidirectional threaded rod is arranged in the first sliding groove. According to the utility model, the two first ejector pins are tightly attached to the surface of the bearing ring, the numerical value aligned by the first vernier and the first graduated scale is read, the outer diameter size of the bearing ring can be measured, the two second ejector pins are contacted with the inner surface of the bearing ring, the numerical value aligned by the second vernier and the second graduated scale is read, the inner diameter size of the bearing ring can be measured, the outer diameter and the inner diameter of the bearing ring can be measured under the condition that the bearing ring is not clamped for the second time, and the working efficiency is greatly improved.

Description

Bearing ring measurement tool

Technical Field

The utility model relates to the technical field of bearing ring measurement tools, in particular to a bearing ring measurement tool.

Background

Bearing rings are annular parts of radial rolling bearings with one or several raceways, also commonly referred to as bearing inner rings or bearing outer rings, which are one of the important parts of the bearing.

In the prior art, as in one of chinese patent CN215524457U, it includes a workbench, two clamping members capable of moving in opposite directions or moving in opposite directions along the length direction of the workbench are respectively mounted on the workbench, and the two clamping members can respectively clamp the bearing ring from two sides of the exterior or respectively tighten the bearing ring from two sides of the interior; one side of the workbench is provided with a graduated scale arranged along the length direction of the workbench, and the two clamping pieces are respectively fixedly connected with an indicating piece pointing to the graduated scale. The utility model can realize the measurement of the inner diameter and the outer diameter of the bearing ring with different sizes, has small error, does not need to locate the straight line where the inner diameter and the outer diameter of the bearing ring are positioned during the measurement, and effectively reduces the operation difficulty.

In the above patent, although the device can realize measuring the inside and outside diameters of bearing rings with different sizes, the error is small, and the operation difficulty is effectively reduced without locating the straight line where the inside diameter and the outside diameter of the bearing ring are located during measurement, but the bearing ring is required to be taken down for secondary clamping and re-measurement during the mutual switching between the outside diameter and the inside diameter, and the operation is more troublesome, so that a novel bearing ring measurement tool is provided.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when the outer diameter and the inner diameter are measured and mutually switched, a bearing ring is required to be taken down, secondary clamping and re-measurement are carried out, and the operation is troublesome.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a bearing ring measurement tool comprising: external diameter measurement subassembly and internal diameter measurement subassembly, internal diameter measurement subassembly sets up the surface at external diameter measurement subassembly, external diameter measurement subassembly includes the base, first spout has been seted up to the upper surface of base in the position that is close to the centre, the inside of first spout is provided with first two-way threaded rod, the both ends of first two-way threaded rod all slide the interior table wall of running through the base and extend to outside, the outward surface symmetry rotation of first two-way threaded rod is connected with the slider, two the upper surface of slider all is provided with the clamp splice, two the surface of clamp splice all is provided with the spring, two all overlap between the inside of spring is equipped with first thimble.

Further, one end of each of the two first ejector pins is fixedly connected with a limiting plate, the outer surfaces of the two limiting plates are fixedly connected with the outer surface of the spring, and the outer surfaces of the two first ejector pins slide to penetrate through the outer surface of the clamping block and extend to the other side.

Further, second spouts have been seted up to the upper surface of base near the position symmetry of both sides, two equal sliding connection has first auxiliary frame between the second spout is inside, two the surface of first auxiliary frame all slides the surface that runs through the clamp splice, two the surface of first auxiliary frame is close to the position of center all with first thimble fixed connection.

Further, the front surface fixedly connected with first scale of one of them first auxiliary frame, wherein another first auxiliary frame's front surface fixedly connected with first vernier, the upper surface of first scale cooperatees with the lower surface of first vernier, the both sides surface of base all symmetry is provided with the sleeve.

Further, the inside diameter measurement assembly comprises two supports, the outer surfaces of the two supports are respectively matched with the sleeves, one of the supports is fixedly connected with a guide post on the upper surface of the support, the other support is rotationally connected with a threaded post on the upper surface of the support, the outer surface of the threaded post is in threaded connection with a lifting frame, the outer surface of the lifting frame is in sliding connection with the guide post, and a third sliding groove is formed in the upper surface of the lifting frame.

Further, the surface of crane is provided with the two-way threaded rod of second, the surface of two-way threaded rod of second slides and runs through the surface of crane and extend to the opposite side, the surface of two-way threaded rod of second is close to the position symmetry threaded connection in centre has the second auxiliary frame, one of them the preceding surface fixedly connected with second scale of second auxiliary frame, wherein another the upper surface fixedly connected with second vernier of second auxiliary frame, the upper surface of second scale cooperatees with the lower surface of second vernier, two the lower surface of auxiliary frame all is provided with the second thimble, two the surface of second auxiliary frame all with third spout sliding connection.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the two first ejector pins are tightly attached to the surface of the bearing ring, the numerical value aligned by the first vernier and the first graduated scale is read, the outer diameter size of the bearing ring can be measured, the two second ejector pins are contacted with the inner surface of the bearing ring, the numerical value aligned by the second vernier and the second graduated scale is read, the inner diameter size of the bearing ring can be measured, the outer diameter and the inner diameter of the bearing ring can be measured under the condition that the bearing ring is not clamped for the second time, and the working efficiency is greatly improved.

2. According to the utility model, the support is sleeved in the sleeves at the two sides of the base, so that the inner diameter measuring assembly can be conveniently detached, maintained and stored, and the practicability of the device is improved.

Drawings

Fig. 1 is a perspective view of a bearing ring measurement tool according to the present utility model;

fig. 2 is a schematic diagram of an outer diameter measuring assembly of a bearing ring measuring tool according to the present utility model;

fig. 3 is a schematic diagram of an inner diameter measuring assembly of a bearing ring measuring tool according to the present utility model.

Legend description: 1. an outer diameter measurement assembly; 101. a base; 102. a first chute; 103. a first bi-directional threaded rod; 104. a slide block; 105. clamping blocks; 106. a first thimble; 107. a spring; 108. a first auxiliary frame; 109. a first scale; 110. a first cursor; 111. a second chute; 112. a sleeve; 113. a limiting piece; 2. an inner diameter measurement assembly; 201. a bracket; 202. a guide post; 203. a threaded column; 204. a lifting frame; 205. a third chute; 206. a second auxiliary frame; 207. a second scale; 208. a second cursor; 209. a second thimble; 210. and a second bi-directional threaded rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-3, the present utility model provides a bearing ring measurement tool, including: the outer diameter measuring assembly 1 and the inner diameter measuring assembly 2, the inner diameter measuring assembly 2 sets up the surface at the outer diameter measuring assembly 1, the outer diameter measuring assembly 1 includes base 101, first spout 102 has been seted up to the position that the upper surface of base 101 is close to the centre, the inside of first spout 102 is provided with first two-way threaded rod 103, the both ends of first two-way threaded rod 103 all slide the interior surface wall of base 101 and extend to outside, the surface symmetry rotation of first two-way threaded rod 103 is connected with slider 104, the upper surface of two sliders 104 all is provided with clamp splice 105, the surface of two clamp splice 105 all is provided with spring 107, all overlap between the inside of two spring 107 and be equipped with first thimble 106, the one end of two first thimble 106 all fixedly connected with spacing piece 113, the surface of two spacing piece 113 all is connected with the surface of spring 107 fixed, the surface of two first thimble 106 all slides the surface of penetrating clamp splice 105 and extends to the opposite side, second spout 111 has been seted up to the second spout 111 to the symmetry in the upper surface of base 101, all slide connection has first auxiliary frame 108 between two second spout 111, the surface 108 of two first auxiliary frame 108 is connected with first auxiliary frame 108, the first surface of two auxiliary frame 108 is connected with the first surface of two first thimble 106, the first surface of two auxiliary frame 108 is connected with the first surface of two auxiliary frame 110, the first surface of two auxiliary frame is fixed with the first surface of two side of side, wherein, the first surface of two auxiliary frame is connected with the first auxiliary frame 109, the first surface of two auxiliary frame is fixed, the surface of the second auxiliary frame is connected with the second auxiliary frame, the second frame, and the second auxiliary frame has the auxiliary frame.

The effect achieved in the whole embodiment 1 is that the bearing ring to be measured is placed at the center of the base 101, the first bidirectional threaded rod 103 is rotated to match the two sliding blocks 104, so that the clamping blocks 105 move away from or close to each other, the clamping or loosening effect of the bearing ring is achieved, the two clamping blocks 105 are mutually close to each other, the two first ejector pins 106 are driven to firstly contact with the outer surface of the bearing ring, then the two clamping blocks 105 are continuously made to mutually close to each other, until the outer surface of the two clamping blocks 105 is completely attached to the outer surface of the bearing ring, the two first ejector pins 106 are pressed by the bearing ring and slide outwards, the first ejector pins 106 are tightly attached to the surface of the bearing ring by the reaction force of the first auxiliary frame 108, the first ejector pins 109 and the first vernier 110 move synchronously with the first ejector pins 106 through the first auxiliary frame 108, the zero position line of the first vernier 109 is aligned with one first ejector pin 106, the first vernier 110 is driven to be aligned with the other first ejector pins 106, then the two first ejector pins 205 can be driven to measure the numerical value aligned with the second vernier scale 109 until the outer surface of the two first vernier 110 is completely attached to the outer surface of the bearing ring, the second ejector pins are driven to move away from each other through the second auxiliary frame 206, the second ejector pins 209 move along the second auxiliary frame 209, the second ejector pins 209 move synchronously along the second inner diameter line 209, and the second auxiliary frame 209 is moved along the second auxiliary frame, the second inner diameter line is moved along the second auxiliary frame 209, and the second auxiliary frame is moved along the second axial direction, and the second axial direction 209 is moved along the second axial direction, and the second axial direction is opposite along the second axial direction 209, the second cursor 208 is aligned with the other second thimble 209, and the measuring staff can measure the inner diameter of the bearing ring by reading the aligned values of the second cursor 208 and the second graduated scale 207, so that the outer diameter and the inner diameter of the bearing ring can be measured without carrying out secondary clamping on the bearing ring, and the working efficiency is greatly improved.

In embodiment 2, as shown in fig. 1-3, the inner diameter measuring assembly 2 includes two brackets 201, the outer surfaces of the two brackets 201 are respectively matched with the plurality of sleeves 112, the upper surface of one bracket 201 is fixedly connected with a guide post 202, the upper surface of the other bracket 201 is rotatably connected with a threaded post 203, the outer surface of the threaded post 203 is in threaded connection with a lifting frame 204, the outer surface of the lifting frame 204 is in sliding connection with the guide post 202, a third sliding groove 205 is formed on the upper surface of the lifting frame 204, the outer surface of the lifting frame 204 is provided with a second bidirectional threaded rod 210, the outer surface of the second bidirectional threaded rod 210 penetrates through the outer surface of the lifting frame 204 in a sliding manner and extends to the other side, a second auxiliary frame 206 is symmetrically and in threaded connection with the position, close to the middle, of the outer surface of the second bidirectional threaded rod 210, a second graduated scale 207 is fixedly connected with the upper surface of the other second auxiliary frame 206, a second vernier 208 is fixedly connected with the upper surface of the second graduated scale 207, the upper surface of the second graduated scale 207 is matched with the lower surface of the second vernier 208, the lower surfaces of the two auxiliary frames are both provided with second thimble 209, and the outer surfaces of the two second auxiliary frames 205 are both in sliding connection with the third sliding grooves.

The effect that its whole embodiment 2 reached is, through establishing the support 201 cover in the sleeve 112 of the both sides at base 101, conveniently will dismantle maintenance and accomodate internal diameter measurement subassembly 2, has promoted the practicality of device.

Working principle: the measured bearing ring is placed at the center of the base 101, the first bidirectional threaded rod 103 is rotated to match with the two sliding blocks 104, so that the clamping blocks 105 are moved away from or close to each other to clamp or loosen the bearing ring, the two clamping blocks 105 are moved close to each other to drive the two first ejector pins 106 to contact with the outer surface of the bearing ring in advance, then the two clamping blocks 105 are moved close to each other until the outer surface of the two clamping blocks 105 is completely adhered to the outer surface of the bearing ring, the two first ejector pins 106 are extruded by the bearing ring to slide outwards, the first ejector pins 106 are tightly adhered to the surface of the bearing ring by matching with the reaction force of the springs 107, the first graduated scale 109 and the first vernier 110 are synchronously moved with the first ejector pins 106 through the first auxiliary frame 108, the zero line of the first scale 109 is aligned with one of the first ejector pins 106, the first vernier 110 is aligned with the other first thimble 106, the outer diameter of the bearing ring can be measured by a measurer by reading the aligned values of the first vernier 110 and the first scale 109, when the inner diameter is measured, the second auxiliary frames 206 and the second thimbles 209 on the lifting frame 204 are synchronously moved downwards by rotating the threaded column 203 until the second thimbles 209 move into the bearing ring, then the second bidirectional threaded rod 210 is rotated again, the second thimbles 209 on the two second auxiliary frames 206 are moved away from or close to each other, the functions of measuring the inner diameter and loosening of the bearing ring are achieved, the two second thimbles 209 are contacted with the inner surface of the bearing ring by mutually approaching the two second auxiliary frames 206, the zero position line of the second scale 207 is aligned with one second thimbles 209, the second vernier 208 is aligned with the other second thimbles 209, the inner diameter of the bearing ring can be measured by the measurer by reading the aligned values of the second cursor 208 and the second scale 207.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. Bearing ring measures frock, its characterized in that includes: the outer diameter measuring assembly (1) and the inner diameter measuring assembly (2), the inner diameter measuring assembly (2) is arranged on the outer surface of the outer diameter measuring assembly (1), the outer diameter measuring assembly (1) comprises a base (101), a first sliding groove (102) is formed in the position, close to the middle, of the upper surface of the base (101), a first bidirectional threaded rod (103) is arranged in the first sliding groove (102), and two ends of the first bidirectional threaded rod (103) penetrate through the inner surface wall of the base (101) in a sliding mode and extend to the outside;

the outer surface symmetry rotation of first two-way threaded rod (103) is connected with slider (104), two the upper surface of slider (104) all is provided with clamp splice (105), two the surface of clamp splice (105) all is provided with spring (107), two all overlap between the inside of spring (107) is equipped with first thimble (106).

2. The bearing ring measurement tool according to claim 1, wherein: one end of each first thimble (106) is fixedly connected with a limiting piece (113), the outer surfaces of the limiting pieces (113) are fixedly connected with the outer surface of the spring (107), and the outer surfaces of the first thimbles (106) slide to penetrate through the outer surface of the clamping block (105) and extend to the other side.

3. The bearing ring measurement tool according to claim 1, wherein: second spout (111) have been seted up to the upper surface of base (101) position symmetry that is close to both sides, two all sliding connection has first auxiliary frame (108) between second spout (111) inside, two the surface of first auxiliary frame (108) all slides and runs through the surface of clamp splice (105), two the surface of first auxiliary frame (108) is close to the position in center all with first thimble (106) fixed connection.

4. A bearing ring measurement tool according to claim 3, wherein: the front surface of one first auxiliary frame (108) is fixedly connected with a first graduated scale (109), the front surface of the other first auxiliary frame (108) is fixedly connected with a first vernier (110), the upper surface of the first graduated scale (109) is matched with the lower surface of the first vernier (110), and sleeve (112) are symmetrically arranged on the outer surfaces of two sides of the base (101).

5. The bearing ring measurement tool according to claim 1, wherein: the inner diameter measurement assembly (2) comprises two supports (201), the outer surfaces of the two supports (201) are respectively matched with the sleeves (112), one of the supports (201) is fixedly connected with a guide post (202) on the upper surface, the other support (201) is rotationally connected with a threaded post (203), the outer surface of the threaded post (203) is in threaded connection with a lifting frame (204), the outer surface of the lifting frame (204) is in sliding connection with the guide post (202), and a third sliding groove (205) is formed in the upper surface of the lifting frame (204).

6. The bearing ring measurement tool of claim 5, wherein: the outer surface of crane (204) is provided with second bidirectional threaded rod (210), the surface of second bidirectional threaded rod (210) slides and runs through the surface of crane (204) and extend to the opposite side, the surface of second bidirectional threaded rod (210) is close to the position symmetry threaded connection in centre and has second auxiliary frame (206), one of them the preceding surface fixedly connected with second scale (207) of second auxiliary frame (206), wherein another the upper surface fixedly connected with second vernier (208) of second auxiliary frame (206), the upper surface of second scale (207) cooperatees with the lower surface of second vernier (208), and two the lower surface of auxiliary frame all is provided with second thimble (209), and the surface of two second auxiliary frame (206) all is with third spout (205) sliding connection.