CN217032402U

CN217032402U - Tapered roller bearing shoulder end face runout measuring instrument

Info

Publication number: CN217032402U
Application number: CN202123131172.7U
Authority: CN
Inventors: 陈向磊; 陈建新; 冯娇娇
Original assignee: Zhejiang Times Measure Technology Co ltd
Current assignee: Zhejiang Times Measure Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-22
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a tapered roller bearing shoulder end face runout measuring instrument, relates to the technical field of bearing measurement, and solves the problems that quick replacement is inconvenient, the measuring efficiency is influenced, and the service life of the device is influenced due to the fact that bolts and screw holes are damaged due to frequent replacement. A tapered roller bearing shoulder face runout measuring instrument comprises: a base; the base is of a rectangular plate structure, T-shaped sliding groove structures are arranged on two sides of the top of the base, and a cylindrical groove structure is arranged in the middle of the top of the base; a chassis is fixedly arranged in the cylindrical groove in the middle of the top of the base; the chassis adopts a cylindrical structure, and two sides of the bottom of the chassis are provided with T-shaped rectangular groove structures; through being provided with base and chassis, through the cooperation of the T font rectangular channel of fixture block and chassis both sides, realize installing fast the dismantlement to the chassis, can improve detection efficiency, improve the life of this device.

Description

Tapered roller bearing shoulder end face runout measuring instrument

Technical Field

The utility model belongs to the technical field of bearing measurement, and particularly relates to a tapered roller bearing shoulder end face runout measuring instrument.

Background

In the process of detecting the radial ball bearing, errors of radial run-out of a centering ring of the centering ball bearing and run-out of a raceway by an end face need to be measured, and in the process, a measuring instrument for the run-out of a supporting shoulder end face of the tapered roller is needed.

The existing jitter measuring instrument has the following defects:

when using the instrument, need change and be surveyed the lower workstation that the piece is suitable for mutually, because the measuring instrument carries out fixed mounting through the bolt more, not only be not convenient for carry out quick replacement, influence measurement of efficiency, frequent change moreover can lead to the damage of bolt and screw, influences the life of this device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a tapered roller bearing shoulder end face runout measuring instrument to solve the problems that the measurement efficiency is influenced due to the fact that quick replacement is inconvenient to carry out and the service life of the device is influenced due to the fact that bolts and screw holes are damaged due to frequent replacement.

The utility model relates to a tapered roller bearing shoulder end face runout measuring instrument, which is achieved by the following specific technical means:

a tapered roller bearing shoulder face run-out measuring instrument comprises: a base; the base is of a rectangular plate structure, T-shaped sliding groove structures are arranged on two sides of the top of the base, and a cylindrical groove structure is arranged in the middle of the top of the base; a sliding plate is arranged on the right side of the top of the base in a sliding manner; a sliding frame is arranged on the left side of the top of the base in a sliding manner; a chassis is fixedly arranged in the cylindrical groove in the middle of the top of the base; the base still including: the fixture blocks are of rectangular block structures, two groups of fixture blocks are arranged, and the two groups of fixture blocks are fixedly arranged on two sides of the inner wall of the top of the cylindrical groove in the top of the base respectively; the chassis adopts a cylindrical structure, and two sides of the bottom of the chassis are provided with T-shaped rectangular groove structures; the chassis still includes: and the lower workbench is fixedly arranged at the top of the chassis.

Furthermore, the sliding plate is of a rectangular plate structure, a T-shaped sliding block structure is integrally arranged at the bottom of the sliding plate, and a penetrating screw hole structure is formed in the top of the sliding plate; a lever frame is arranged at the top of the sliding plate; the slide still including: the first screw rod is rotatably arranged in a screw hole in the top of the sliding plate; the first watch frame is of a cylindrical structure and is fixedly arranged at the top of the sliding plate, a penetrating rectangular groove structure is formed in one side of the first watch frame, a slotted hole structure is formed in the bottom of the rectangular groove in one side of the first watch frame, and a screw hole structure is formed in the top of the rectangular groove in one side of the first watch frame; the first screw is rotatably arranged in the slotted hole on one side of the first meter frame through hinged connection, and the first screw penetrates through the screw hole on one side of the first meter frame.

Furthermore, the lever frame adopts a door-shaped frame structure, and is fixedly arranged at the top of the left side of the sliding plate; the lever frame is still including: the lever adopts an arc-shaped rod structure and is rotatably arranged on the left side of the lever frame through a bearing.

Furthermore, the sliding frame is of a rectangular plate structure, a T-shaped block structure is integrally arranged at the bottom of the sliding frame, and a penetrating screw hole structure is formed in the top of the sliding frame; the carriage further comprises: the second screw rod is rotatably arranged in the screw hole at the top of the sliding frame; the fixing seat is of a rectangular block structure, is fixedly arranged on the rear side of the top of the sliding frame, is provided with a rectangular groove structure on the front side and is provided with a through rectangular groove hole structure with U-shaped two ends on the rear side; the sliding block is of a rectangular block structure, the sliding block is arranged in the rectangular groove in the front side of the fixed seat in a sliding mode, and a screw hole is formed in the rear side of the sliding block; the third screw rod is rotatably arranged at the screw hole at the rear side of the sliding block, and the rear end of the third screw rod penetrates through the rectangular slot hole at the rear side of the fixed seat; the second meter frame is of a cylindrical structure and is fixedly arranged at the top of the sliding plate, a penetrating rectangular groove structure is formed in one side of the second meter frame, a slotted hole structure is formed in the bottom of the rectangular groove in one side of the second meter frame, and a screw hole structure is formed in the top of the rectangular groove in one side of the second meter frame; and the second screw is rotatably arranged in the slotted hole at one side of the second meter frame through hinged connection and penetrates through the screw hole at one side of the second meter frame.

Further, the chassis further comprises: the sliding rods are of cylindrical structures and are provided with two groups, the two groups of sliding rods are fixedly arranged in rectangular grooves in two sides of the chassis respectively, and springs are sleeved on the outer sides of the sliding rods; the two groups of top blocks are respectively arranged outside the sliding rod in a sliding manner, and the inner walls of the rectangular grooves on two sides of the outer wall chassis of the top blocks are attached; the connecting block adopts the ring shape structure, and the connecting block sliding setting is in the outside on chassis, and connecting block inner wall both sides respectively with two sets of kicking blocks fixed connection.

Compared with the prior art, the utility model has the following beneficial effects:

through being provided with base and chassis, through the cooperation of the T font rectangular channel of fixture block with the chassis both sides, realize installing the dismantlement fast to the chassis to can be convenient for carry out quick replacement to chassis and lower workstation, be convenient for change different lower workstations in quick matching when measuring the ball bearing of equidimension not, further improve detection efficiency, do not adopt the mounting means of bolt screw simultaneously, avoid damaging at the dismantlement in-process, can improve the life of this device.

Through being provided with slide and balladeur train, can fix the use through slide and balladeur train to two sets of comparators, can further improve measuring result's accuracy.

Drawings

Fig. 1 is an overall axial view structural schematic diagram of the present invention.

Fig. 2 is an overall top view schematic diagram of the present invention.

Fig. 3 is a schematic view of the split structure of the present invention.

Fig. 4 is a bottom view of the base plate of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 101. a clamping block; 2. a slide plate; 201. a first screw; 202. a first watch frame; 203. a first screw; 3. a lever frame; 301. a lever; 4. a carriage; 401. a second screw; 402. a fixed seat; 403. a slider; 404. a third screw; 405. a second watch holder; 406. a second screw; 5. a chassis; 501. a lower working table; 502. a slide bar; 503. a top block; 504. and (4) connecting the blocks.

Detailed Description

Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The embodiment is as follows:

as shown in figures 1 to 4:

the utility model provides a tapered roller bearing shoulder end face runout measuring instrument, comprising: a base 1; the base 1 is of a rectangular plate structure, T-shaped sliding groove structures are arranged on two sides of the top of the base 1, and a cylindrical groove structure is arranged in the middle of the top of the base 1; a sliding plate 2 is arranged on the right side of the top of the base 1 in a sliding manner; a sliding frame 4 is arranged on the left side of the top of the base 1 in a sliding manner; a chassis 5 is fixedly arranged in a cylindrical groove in the middle of the top of the base 1; base 1 is still including: the fixture blocks 101 are rectangular block structures, two groups of fixture blocks 101 are arranged, and the two groups of fixture blocks 101 are respectively and fixedly arranged on two sides of the top inner wall of the cylindrical groove in the top of the base 1; the chassis 5 adopts a cylindrical structure, and both sides of the bottom of the chassis 5 are provided with T-shaped rectangular groove structures; the chassis 5 further comprises: a lower working platform 501, wherein the lower working platform 501 is fixedly arranged on the top of the chassis 5.

The sliding plate 2 is of a rectangular plate structure, a T-shaped sliding block structure is integrally arranged at the bottom of the sliding plate 2, and a penetrating screw hole structure is formed in the top of the sliding plate 2; a lever frame 3 is arranged at the top of the sliding plate 2; the skateboard 2 further comprises: the first screw 201 and the first screw 201 are arranged in a screw hole in the top of the sliding plate 2 in a rotating mode; the first meter frame 202 is of a cylindrical structure, the first meter frame 202 is fixedly arranged at the top of the sliding plate 2, a penetrating rectangular groove structure is formed in one side of the first meter frame 202, a slotted hole structure is formed in the bottom of the rectangular groove in one side of the first meter frame 202, and a screw hole structure is formed in the top of the rectangular groove in one side of the first meter frame 202; a first screw 203, the first screw 203 is rotatably disposed in a slot on one side of the first frame 202 by a hinge connection, and the first screw 203 passes through a screw hole on one side of the first frame 202.

Wherein, the lever frame 3 adopts a door-shaped frame structure, and the lever frame 3 is fixedly arranged at the top of the left side of the sliding plate 2; the lever frame 3 also comprises: the lever 301 and the lever 301 are of an arc-shaped rod structure, and the lever 301 is rotatably arranged on the left side of the lever frame 3 through a bearing.

The sliding frame 4 is of a rectangular plate structure, a T-shaped block structure is integrally arranged at the bottom of the sliding frame 4, and a penetrating screw hole structure is formed in the top of the sliding frame 4; the carriage 4 further comprises: a second screw 401, wherein the second screw 401 is rotatably arranged in a screw hole at the top of the sliding frame 4; the fixing seat 402 is of a rectangular block structure, the fixing seat 402 is fixedly arranged on the rear side of the top of the sliding frame 4, a rectangular groove structure is arranged on the front side of the fixing seat 402, and a through-type rectangular slot structure with two U-shaped ends is arranged on the rear side of the fixing seat 402; the sliding block 403 is of a rectangular block structure, the sliding block 403 is slidably arranged in a rectangular groove in the front side of the fixed seat 402, and a screw hole is formed in the rear side of the sliding block 403; the third screw rod 404 is rotatably arranged at a screw hole at the rear side of the sliding block 403, and the rear end of the third screw rod 404 penetrates through a rectangular slot hole at the rear side of the fixed seat 402; the second meter frame 405 is of a cylindrical structure, the second meter frame 405 is fixedly arranged at the top of the sliding plate 2, one side of the second meter frame 405 is provided with a penetrating rectangular groove structure, the bottom of the rectangular groove at one side of the second meter frame 405 is provided with a slotted hole structure, and the top of the rectangular groove at one side of the second meter frame 405 is provided with a screw hole structure; a second screw 406, the second screw 406 is rotatably disposed in a slot hole at one side of the second watch frame 405 by a hinge connection, and the second screw 406 passes through a screw hole at one side of the second watch frame 405.

Wherein, chassis 5 still includes: the sliding rods 502 are cylindrical, two groups of sliding rods 502 are arranged on the sliding rods 502, the two groups of sliding rods 502 are respectively fixedly arranged in rectangular grooves in two sides of the chassis 5, and springs are sleeved on the outer sides of the sliding rods 502; the top blocks 503 adopt rectangular block structures, two groups of top blocks 503 are arranged, the two groups of top blocks 503 are respectively arranged at the outer sides of the sliding rods 502 in a sliding manner, and the inner walls of the rectangular grooves at two sides of the outer wall chassis 5 of the top blocks 503 are attached; the connecting block 504 is of a circular ring structure, the connecting block 504 is slidably arranged on the outer side of the chassis 5, and two sides of the inner wall of the connecting block 504 are fixedly connected with the two groups of top blocks 503 respectively.

By adopting the technical scheme, the rectangular grooves on two sides of the chassis 5 are aligned with the fixture block 101, and the fixture block 101 is inserted into the chassis 5 downwards along the cylindrical groove on the top of the base 1, so that the fixture block 101 slides along the rectangular grooves on two sides of the chassis 5, when the bottom of the chassis 5 is connected with the bottom of the groove on the top of the base 1, the chassis 5 is rotated towards one side, so that the fixture block 101 is inserted into the short groove on one side of the T-shaped rectangular grooves on two sides of the chassis 5, at the moment, the top block 503 slides downwards along the slide rod 502 under the action of the spring on the outer side of the slide rod 502, so that the fixture block 101 is clamped in the short groove of the T-shaped rectangular grooves on two sides of the chassis 5 through one side of the top block 503, the chassis 5 is fixedly installed with the base 1, when the chassis 5 needs to be taken down, the two sets of top blocks 503 are driven to synchronously slide upwards along the slide rod 502 through the hand-held connecting block 504, so that the top block 503 loses the limiting effect on the fixture block 101, and the chassis 5 can be rotated reversely, the fixture block 101 is rotated into the elongated slots of the T-shaped rectangular grooves on the two sides of the chassis 5, then the chassis 5 is lifted upwards, the chassis 5 is taken out from the cylindrical groove on the top of the base 1, and the disassembly process can be completed, so that the chassis 5 and the lower workbench 501 can be rapidly replaced and installed.

The specific use mode and function of the embodiment are as follows:

in the utility model, a proper lower workbench 501 and a proper chassis 5 are selected according to a tested piece, rectangular grooves on two sides of the chassis 5 are aligned with a fixture block 101 and are downwards inserted into the chassis 5 along a cylindrical groove on the top of a base 1, so that the fixture block 101 slides along the rectangular grooves on two sides of the chassis 5, when the bottom of the chassis 5 is connected with the bottom of the groove on the top of the base 1, the chassis 5 is rotated to one side, so that the fixture block 101 is inserted into a short groove on one side of a T-shaped rectangular groove on two sides of the chassis 5, at the moment, an ejecting block 503 slides downwards along a sliding rod 502 under the action of a spring on the outer side of the sliding rod 502, so that the fixture block 101 is clamped in the short groove of the T-shaped rectangular grooves on two sides of the chassis 5 through one side of the ejecting block 503, the chassis 5 is fixedly installed with the base 1, when the chassis 5 needs to be taken down, two groups of ejecting blocks 503 are driven to synchronously slide upwards along the sliding rod 502 through a hand-held connecting block 504, so that the ejecting block 503 loses the limiting effect on the fixture block 101, the chassis 5 can be rotated reversely, the clamping block 101 is rotated into the long grooves of the T-shaped rectangular grooves at the two sides of the chassis 5, then the chassis 5 is lifted upwards, and the chassis 5 is taken out from the inside of the cylindrical groove at the top of the base 1, so that the disassembly process can be completed; when the detection is started, a detected piece is placed on the top of the lower workbench 501, a load block is placed on the top of the detected piece, a comparator is placed in the second meter frame 405, the comparator is clamped by rotating the second screw 406, the height of the sliding block 403 is adjusted by sliding up and down along the fixed seat 402 to an appropriate height, the position of the sliding block 403 is fixed through the third screw 404, the carriage 4 slides left and right along the base 1, so that the measuring head of the comparator can touch the position of the outer diameter of the detected piece, then the position of the carriage 4 is fixed through the second screw 401, the end on the lever 301 is simultaneously contacted with the position of the lower end face of the outer ring of the detected piece, then the position of the sliding plate 2 is fixed through the first screw 201, the other group of comparators is installed on the first meter frame 202, the fixing is carried out through the first screw 203, so that the measuring head of the comparator can touch the lower end contact of the lever 301, then the rotary load block compares the evaluation variation of the two groups of comparators, so that the measured piece can be measured.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A tapered roller bearing shoulder face runout measuring instrument is characterized by comprising: a base (1); the base (1) is of a rectangular plate structure, T-shaped sliding groove structures are arranged on two sides of the top of the base (1), and a cylindrical groove structure is arranged in the middle of the top of the base (1); a sliding plate (2) is arranged on the right side of the top of the base (1) in a sliding manner; a sliding frame (4) is arranged on the left side of the top of the base (1) in a sliding manner; a chassis (5) is fixedly arranged in the cylindrical groove in the middle of the top of the base (1); base (1) still including: the clamping blocks (101) are of rectangular block structures, two groups of clamping blocks (101) are arranged, and the two groups of clamping blocks (101) are fixedly arranged on two sides of the inner wall of the top of the cylindrical groove in the top of the base (1) respectively; the chassis (5) adopts a cylindrical structure, and T-shaped rectangular groove structures are formed in the two sides of the bottom of the chassis (5); the chassis (5) also comprises: the lower workbench (501), the lower workbench (501) is fixedly arranged on the top of the chassis (5).

2. A tapered roller bearing shoulder end face runout measuring instrument as set forth in claim 1, wherein: the sliding plate (2) is of a rectangular plate structure, a T-shaped sliding block structure is integrally arranged at the bottom of the sliding plate (2), and a penetrating screw hole structure is formed in the top of the sliding plate (2); a lever rack (3) is arranged at the top of the sliding plate (2); the skateboard (2) also comprises: the first screw (201), the first screw (201) is set in the screw hole of the top of the slide plate (2) rotatably; the first meter frame (202) is of a cylindrical structure, the first meter frame (202) is fixedly arranged at the top of the sliding plate (2), a penetrating type rectangular groove structure is formed in one side of the first meter frame (202), a slotted hole structure is formed in the bottom of the rectangular groove in one side of the first meter frame (202), and a screw hole structure is formed in the top of the rectangular groove in one side of the first meter frame (202); the first screw (203) is rotatably arranged in a slotted hole at one side of the first watch frame (202) through hinged connection, and the first screw (203) penetrates through a screw hole at one side of the first watch frame (202).

3. A tapered roller bearing shoulder run-out gauge as set forth in claim 2, wherein: the lever frame (3) adopts a door-shaped frame structure, and the lever frame (3) is fixedly arranged at the top of the left side of the sliding plate (2); the lever frame (3) also comprises: lever (301), lever (301) adopt the arc pole structure, and lever (301) set up in the left side of lever frame (3) through the bearing rotation.

4. A tapered roller bearing shoulder end face runout measuring instrument as set forth in claim 1, wherein: the sliding frame (4) is of a rectangular plate structure, a T-shaped block structure is integrally arranged at the bottom of the sliding frame (4), and a penetrating screw hole structure is formed in the top of the sliding frame (4); the carriage (4) further comprises: the second screw rod (401), the second screw rod (401) is set up in the threaded hole of the cupular part of the carriage (4) rotatably; the fixing seat (402) is of a rectangular block structure, the fixing seat (402) is fixedly arranged on the rear side of the top of the sliding frame (4), a rectangular groove structure is formed in the front side of the fixing seat (402), and a penetrating type rectangular groove hole structure with two U-shaped ends is formed in the rear side of the fixing seat (402); sliding block (403), sliding block (403) adopt the rectangle piece structure, and sliding block (403) slide and set up in the rectangle recess of fixing base (402) front side, and the rear side of sliding block (403) is opened and is equipped with the screw.

5. A tapered roller bearing shoulder run-out gauge as set forth in claim 4, wherein: the carriage (4) further comprises: the third screw rod (404) is rotatably arranged at a screw hole at the rear side of the sliding block (403), and the rear end of the third screw rod (404) penetrates through a rectangular slotted hole at the rear side of the fixed seat (402); the second meter frame (405) is of a cylindrical structure, the second meter frame (405) is fixedly arranged at the top of the sliding plate (2), a penetrating type rectangular groove structure is formed in one side of the second meter frame (405), a slotted hole structure is formed in the bottom of the rectangular groove in one side of the second meter frame (405), and a screw hole structure is formed in the top of the rectangular groove in one side of the second meter frame (405); and the second screw (406) is rotatably arranged in a slotted hole at one side of the second watch frame (405) through hinged connection, and the second screw (406) passes through a screw hole at one side of the second watch frame (405).

6. A tapered roller bearing shoulder end face runout measuring instrument as set forth in claim 1, wherein: the chassis (5) further comprises: the sliding rods (502) are of cylindrical structures, two groups of sliding rods (502) are arranged, the two groups of sliding rods (502) are respectively fixedly arranged in rectangular grooves in two sides of the chassis (5), and springs are sleeved on the outer sides of the sliding rods (502); the top blocks (503) are of rectangular block structures, two groups of top blocks (503) are arranged, the two groups of top blocks (503) are arranged on the outer sides of the sliding rods (502) in a sliding mode respectively, and the inner walls of rectangular grooves on two sides of an outer wall chassis (5) of the top blocks (503) are attached; the connecting block (504) is of a circular ring structure, the connecting block (504) is arranged on the outer side of the chassis (5) in a sliding mode, and two sides of the inner wall of the connecting block (504) are fixedly connected with the two groups of top blocks (503) respectively.