CN219757176U

CN219757176U - Bearing ring internal diameter measuring mechanism

Info

Publication number: CN219757176U
Application number: CN202320787198.7U
Authority: CN
Inventors: 吕益锋; 单良庆; 吕勋华
Original assignee: Xinchang Longda Bearing Co ltd
Current assignee: Xinchang Longda Bearing Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-26
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a bearing ring inner diameter measuring mechanism, and relates to the technical field of bearing production. The utility model comprises a bearing body, wherein the inner side of the bearing body is provided with an inner diameter dial indicator, the outer part of the bearing body is provided with a positioning assembly, and the outer side of the positioning assembly is provided with a mounting assembly; four side walls of the inner side of the positioning box are respectively fixed with a return pipe, an elastic piece is arranged outside the return pipe, a rectangular block is arranged inside the return pipe, and a positioning plate is fixed at the inner end of the rectangular block; the right wall of the installation block is fixed with an electric push rod II, and the upper wall of the installation block is fixed with an electric push rod I. According to the utility model, the bearing body is arranged between the four positioning plates by operating the bearing body, the lower wall of the bearing body is contacted with the moving block, so that the installation operation of the bearing body can be completed, the operation is simpler, and the bearing body can be moved left and right by the second work of the electric push rod so as to adjust the inclination angle of the measuring head and the bearing body, so that more accurate inner diameter parameters can be obtained.

Description

Bearing ring internal diameter measuring mechanism

Technical Field

The utility model belongs to the technical field of bearing production, and particularly relates to a bearing ring inner diameter measuring mechanism.

Background

The bearing is mainly used for supporting a mechanical rotating body, reducing the friction coefficient in the moving process and ensuring the rotation precision of the mechanical rotating body, is an indispensable part in the rotating machine, and usually, in the production process of the bearing, in order to ensure the precision of the bearing and sell out the bearing as a qualified product, the inner diameter, the outer diameter and other parameters of the bearing are required to be detected, and the inner diameter of the bearing is detected by adopting a bearing inner diameter measuring mechanism.

Through retrieving, the authority bulletin number CN204228118U, the authority bulletin day 2015.03.25 discloses a bearing internal diameter measuring mechanism, including base, stand, drive mechanism, measuring mechanism, the base is cuboid shape, comprises stainless steel material, the stand includes left stand and right stand, locates the both ends about the base upper surface respectively, drive mechanism includes guide rail, cylinder, limit switch, hand wheel, measurement slider, the guide rail divide into first guide rail and second guide rail, the base upper surface is located to first guide rail, is connected through the bolt with the base, and first guide rail is located between left stand and the right stand, first guide rail surface is equipped with the support, the support upper end is located to the second guide rail, and second guide rail one end is connected through the bolt with the support, measuring mechanism includes measuring arm, measuring head, measuring arm locates right pillar side, and is connected with right pillar through the connecting rod, measuring head locates measuring arm one end, and its inside is equipped with optical sensor.

However, the prior art has the following disadvantages:

1. in the prior art, when the bearing to be measured is installed, a centering chuck is required to be manually operated, so that the operation is complicated;

2. in the prior art, the measurement operation is completed only after the measuring head stretches into the inner side of the bearing, and the accuracy of the measurement result is poor.

Therefore, in the prior art, when the bearing to be measured is installed, the centering chuck needs to be manually operated, so that the operation is complicated, and the measurement operation is finished only after the measuring head stretches into the inner side of the bearing in the prior art, the accuracy of the measurement result is poor, the requirement in actual use cannot be met, and therefore, the technology capable of being improved is urgently needed in the market so as to solve the problem.

Disclosure of Invention

The utility model aims to provide a bearing ring inner diameter measuring mechanism, which is characterized in that a bearing body is operated to be positioned between four positioning plates, the lower wall of the bearing body is contacted with a moving block to finish the installation operation of the bearing body, and the second electric push rod is operated to enable the bearing body to move left and right so as to adjust the inclination angle of a measuring head and the bearing body to obtain more accurate inner diameter parameters, so that the problems that in the prior art, a centering chuck is required to be manually operated when a bearing to be measured is installed, the operation is complicated, the measuring operation is finished only after the measuring head stretches into the inner side of the bearing, and the accuracy of a measuring result is poor are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a bearing ring inner diameter measuring mechanism which comprises a bearing body, wherein an inner diameter dial indicator is arranged on the inner side of the bearing body, a positioning assembly is arranged on the outer side of the bearing body, and a mounting assembly is arranged on the outer side of the positioning assembly; the positioning assembly comprises a positioning box, wherein four side walls on the inner side of the positioning box are respectively fixed with a return pipe, an elastic piece is arranged on the outer side of the return pipe, a rectangular block is arranged in the return pipe, and a positioning plate is fixed at the inner end of the rectangular block; the installation component includes the installation piece, and the right wall of installation piece is fixed with electric putter two, and the upper wall of installation piece is fixed with electric putter one, and this bearing ring internal diameter measuring mechanism still forms a complete set and is equipped with automatic control ware, and electric putter one, electric putter two all are connected with the singlechip electricity in the automatic control ware through the electric wire.

Further, the locating box is fixedly connected with the first electric push rod, the peripheral wall of the bearing body is contacted with the locating plate, and the upper wall of the locating plate is fixedly provided with the guide plate.

Further, the inner wall of deflector downside is fixed with the movable block, and movable block and locating box sliding connection, the lower wall of bearing body and the upper wall contact of movable block.

Further, rectangular blocks are in clearance fit with the return-shaped pipes, the inner end and the outer end of the elastic piece are respectively abutted to the corresponding locating plate and the locating box, rectangular grooves are formed in the upper walls of the return-shaped pipes, and protrusions are fixed in the inner portions of the rectangular grooves corresponding to the upper walls of the rectangular blocks.

Further, the lower wall of the mounting block is provided with a mounting plate, the upper wall of the mounting plate is fixed with a guide bar, and the mounting block is in clearance fit with the guide bar.

Further, the right wall of mounting panel is fixed with the curb plate, and electric putter II and curb plate fixed connection, and the back wall of mounting panel is fixed with the riser, and the front wall of riser upside is fixed with the dead lever.

Further, the front end of the fixed rod is rotationally connected with a clamping block, the right side of the clamping block is provided with a mounting groove, an anti-slip pad is arranged in the mounting groove, and the anti-slip pad is U-shaped.

Further, the table pole in the internal diameter percentage table is located the left side of slipmat, and the right side of clamp splice is provided with the screw rod, and screw rod and the back wall threaded connection on clamp splice right side, and the front end of screw rod is fixed with twists the piece, twists the back wall of piece and contacts with the clamp splice, twists the cross section of piece and sets up for circular, and twists the periphery wall of piece and offered the anti-skidding line.

The utility model has the following beneficial effects:

1. according to the utility model, the positioning box, the rectangular block, the return pipe, the elastic piece and the positioning plate are arranged, when the bearing body is installed, the bearing body is operated to be positioned between the four positioning plates, at the moment, the four positioning plates are all contacted with the peripheral wall of the bearing body, the lower wall of the bearing body is contacted with the upper wall of the moving block, and the installation of the bearing body is not required to be manually operated too much in the prior art, so that the installation process is simpler, and the problem that the centering chuck is required to be manually operated when the bearing to be detected is installed in the prior art, so that the operation is complicated is solved.

2. According to the utility model, the second electric push rod and the mounting block are arranged, after the measuring head in the inner diameter dial indicator stretches into the inner ring of the bearing body, the second electric push rod carries out micro-extension shortening movement and drives the mounting block to move left and right, so that the positioning assembly is moved left and right, and then the bearing body is driven to move left and right, the inner diameter dial indicator tilts left and right while the bearing body moves left and right, and the minimum value of the dial indicator is taken as the accurate parameter of the inner diameter of the bearing body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall block diagram of a bearing ring inner diameter measurement mechanism;

FIG. 2 is a block diagram of a positioning assembly;

FIG. 3 is a right side view block diagram of a bearing ring inner diameter measurement mechanism;

fig. 4 is a partial structural view of fig. 3.

In the drawings, the list of components represented by the various numbers is as follows:

1. an inner diameter dial gauge; 2. a bearing body; 3. a positioning assembly; 301. a positioning box; 302. a positioning plate; 3021. a moving block; 3022. a guide plate; 303. rectangular blocks; 3031. a protrusion; 304. a return pipe; 3041. rectangular grooves; 305. an elastic member; 4. a mounting assembly; 401. a fixed rod; 402. clamping blocks; 4021. a mounting groove; 403. a riser; 404. an electric push rod I; 405. a mounting block; 406. a guide bar; 407. a side plate; 408. an electric push rod II; 409. a mounting plate; 410. an anti-slip pad; 411. a screw; 412. and (5) screwing the block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model is a bearing ring inner diameter measuring mechanism, which comprises a bearing body 2, wherein the bearing body 2 is a bearing to be measured, an inner diameter dial indicator 1 is arranged on the inner side of the bearing body 2 and is used for measuring the inner diameter of the bearing body 2, a positioning component 3 is arranged on the outer side of the bearing body 2, and a mounting component 4 is arranged on the outer side of the positioning component 3; the positioning assembly 3 comprises a positioning box 301, wherein four side walls on the inner side of the positioning box 301 are respectively fixed with a return pipe 304, an elastic piece 305 is arranged on the outer side of the return pipe 304, a rectangular block 303 is arranged in the return pipe 304, a positioning plate 302 is fixed at the inner end of the rectangular block 303, and the cooperation of the return pipe 304, the rectangular block 303, the elastic piece 305 and the positioning plate 302 can realize positioning and clamping of the bearing body 2; the installation component 4 includes installation piece 405, the right wall of installation piece 405 is fixed with electric putter two 408 for drive installation piece 405 and remove, the upper wall of installation piece 405 is fixed with electric putter one 404, drive electric putter one 404 when the installation piece 405 removes and remove, utilize electric putter one 404 to realize driving locating component 3 and bearing body 2 and correspond the oscilaltion, so that the measuring head of internal diameter percentage table 1 gets into or breaks away from the inboard of bearing body 2, this bearing ring internal diameter measuring mechanism still forms a complete set and is equipped with automatic control ware, electric putter one 404, electric putter two 408 all are connected with the singlechip electricity in the automatic control ware through the electric wire, simultaneously, the electrical apparatus in this bearing ring internal diameter measuring mechanism is prior art, do not inject its model here.

As shown in fig. 1 and 2, the positioning box 301 is fixedly connected with the first electric push rod 404, the outer peripheral wall of the bearing body 2 contacts with the positioning plate 302, a guide plate 3022 is fixed on the upper wall of the positioning plate 302, and the upper end of the guide plate 3022 is inclined outwards, so that the bearing body 2 enters between the four positioning plates 302.

The inner wall of deflector 3022 downside is fixed with movable block 3021, and movable block 3021 and locating box 301 sliding connection, and the lower wall of bearing body 2 contacts with movable block 3021's upper wall, can avoid locating component 3 long-term after-use locating plate 302 to warp through setting up movable block 3021.

Rectangular block 303 is in clearance fit with rectangular return pipe 304, the inner and outer ends of elastic piece 305 are respectively in butt joint with corresponding locating plate 302 and locating box 301, rectangular groove 3041 is formed in the upper wall of return pipe 304, protrusion 3031 is fixed on the upper wall of rectangular block 303 corresponding to the inside of rectangular groove 3041, and rectangular block 303 is prevented from being separated from return pipe 304 through the cooperation of protrusion 3031 and rectangular groove 3041.

As shown in fig. 1, 3 and 4, a mounting plate 409 is disposed on a lower wall of the mounting block 405, the mounting plate 409 may be fixed on the mounting platform through bolts, a guide bar 406 is fixed on an upper wall of the mounting plate 409, and the mounting block 405 is in clearance fit with the guide bar 406, and the mounting block 405 is limited by the guide bar 406, so that the mounting block 405 can only move left and right.

A side plate 407 is fixed on the right wall of the mounting plate 409, a second electric push rod 408 is fixedly connected with the side plate 407, a vertical plate 403 is fixed on the rear wall of the mounting plate 409, and a fixing rod 401 is fixed on the front wall of the upper side of the vertical plate 403.

The front end of the fixed rod 401 is rotationally connected with a clamping block 402, the right side of the clamping block 402 is provided with a mounting groove 4021, an anti-slip pad 410 is arranged in the mounting groove 4021, the anti-slip pad 410 is U-shaped, and the anti-slip pad 410 is fixedly connected with the clamping block 402, so that the stability of the inner diameter dial indicator 1 can be increased.

The gauge rod in the inner diameter dial gauge 1 is located on the left side of the anti-slip pad 410, a screw 411 is arranged on the right side of the clamping block 402, the screw 411 is in threaded connection with the rear wall on the right side of the clamping block 402, a screwing block 412 is fixed at the front end of the screw 411, the rear wall of the screwing block 412 is in contact with the clamping block 402, the cross section of the screwing block 412 is in a circular shape, anti-slip threads are formed on the peripheral wall of the screwing block 412, the screw 411 is rotated through operation of the screwing block 412, a clamping and fixing effect can be formed on the inner diameter dial gauge 1 when the front wall and the rear wall of the clamping block 402 are deformed relatively, and the screwing block 412 is operated to enable the screw 411 to be separated from the clamping block 402 through threaded connection, so that the inner diameter dial gauge 1 can be taken down.

One specific application of this embodiment is: during measurement, the first electric push rod 404 is retracted by operating the automatic controller until the positioning component 3 is lowered to a proper height, at the moment, the bearing body 2 is operated to be positioned between the four positioning plates 302, the lower wall of the bearing body 2 is in contact with the upper wall of the moving block 3021, the installation of the bearing body 2 can be completed, then the single chip microcomputer is operated to automatically control the first electric push rod 404 to extend, the positioning component 3 and the bearing body 2 are driven to rise to the proper height, at the moment, the single chip microcomputer in the controller controls the second electric push rod 408 to conduct a small amount of extension and shortening movement, the moving block 3021, the second electric push rod 408, the positioning component 3 and the bearing body 2 are driven to move left and right, at the same time, the inner diameter dial gauge 1 swings left and right in a small angle, at the moment, the numerical value of the dial gauge is observed, and the minimum numerical value is the accurate numerical value of the inner diameter of the bearing.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. Bearing ring internal diameter measuring mechanism, including bearing body (2), its characterized in that: an inner diameter dial indicator (1) is arranged on the inner side of the bearing body (2), a positioning assembly (3) is arranged on the outer side of the bearing body (2), and a mounting assembly (4) is arranged on the outer side of the positioning assembly (3);

the positioning assembly (3) comprises a positioning box (301), four side walls on the inner side of the positioning box (301) are respectively fixed with a return pipe (304), an elastic piece (305) is arranged on the outer portion of the return pipe (304), a rectangular block (303) is arranged in the return pipe (304), and a positioning plate (302) is fixed at the inner end of the rectangular block (303);

the mounting assembly (4) comprises a mounting block (405), a second electric push rod (408) is fixed on the right wall of the mounting block (405), and a first electric push rod (404) is fixed on the upper wall of the mounting block (405).

2. A bearing ring inner diameter measuring mechanism as defined in claim 1, wherein: the positioning box (301) is fixedly connected with the first electric push rod (404), the peripheral wall of the bearing body (2) is in contact with the positioning plate (302), and a guide plate (3022) is fixed on the upper wall of the positioning plate (302).

3. A bearing ring inner diameter measuring mechanism as claimed in claim 2, wherein: the inner wall of the lower side of the guide plate (3022) is fixed with a moving block (3021), and the lower wall of the bearing body (2) is contacted with the upper wall of the moving block (3021).

4. A bearing ring inner diameter measuring mechanism as defined in claim 1, wherein: rectangular block (303) with return pipe (304) clearance fit, the inside and outside both ends of elastic component (305) respectively with corresponding locating plate (302) with locating box (301) butt, rectangular groove (3041) have been seted up to the upper wall of return pipe (304), the inside of rectangular groove (3041) corresponds the upper wall of rectangular block (303) is fixed with arch (3031).

5. A bearing ring inner diameter measuring mechanism as defined in claim 1, wherein: the lower wall of the mounting block (405) is provided with a mounting plate (409), the upper wall of the mounting plate (409) is fixed with a guide strip (406), and the mounting block (405) is in clearance fit with the guide strip (406).

6. A bearing ring inner diameter measuring mechanism as defined in claim 5, wherein: the right wall of mounting panel (409) is fixed with curb plate (407), just electric putter two (408) with curb plate (407) fixed connection, the back wall of mounting panel (409) is fixed with riser (403), the front wall of riser (403) upside is fixed with dead lever (401).

7. A bearing ring inner diameter measuring mechanism as defined in claim 6, wherein: the front end of the fixed rod (401) is rotationally connected with a clamping block (402), the right side of the clamping block (402) is provided with a mounting groove (4021), an anti-slip pad (410) is arranged in the mounting groove (4021), and the anti-slip pad (410) is U-shaped.

8. A bearing ring inner diameter measuring mechanism as defined in claim 7, wherein: the meter rod in the inner diameter dial indicator (1) is located on the left side of the anti-slip pad (410), a screw rod (411) is arranged on the right side of the clamping block (402), the screw rod (411) is in threaded connection with the rear wall on the right side of the clamping block (402), and a screwing block (412) is fixed at the front end of the screw rod (411).