CN220288496U - Tapered roller bearing measuring tool - Google Patents
Tapered roller bearing measuring tool Download PDFInfo
- Publication number
- CN220288496U CN220288496U CN202321057759.4U CN202321057759U CN220288496U CN 220288496 U CN220288496 U CN 220288496U CN 202321057759 U CN202321057759 U CN 202321057759U CN 220288496 U CN220288496 U CN 220288496U
- Authority
- CN
- China
- Prior art keywords
- base
- groups
- roller bearing
- tapered roller
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model discloses a tapered roller bearing measuring tool, wherein a first penetrating hole is formed in the center of a base, and a circle of protruding first propping parts are arranged on the bottom surface of the base; at least three positioning rods are arranged on the base and downwards extend beyond the first supporting part and are used for supporting the outer wall of the outer ring of the tapered roller bearing so as to enable the center of the tapered roller bearing pair Ji De; the surface of the polish rod is provided with scales and is connected with the first through hole in an up-down sliding way; the second propping part is fixedly connected to the bottom end of the polish rod in an up-down adjustable way, and when the bottom surfaces of the first propping part and the second propping part are flush, the corresponding reading of the polish rod is zero; the spring is arranged between the base and the second propping part and is used for enabling the second propping part to prop up against the bottom surface of the base. Has the beneficial effects that: the operation is more convenient, and the measuring efficiency is improved.
Description
Technical Field
The utility model relates to bearing measurement, in particular to a tapered roller bearing measurement tool.
Background
Due to the need for the arrangement play, it is necessary to measure the distance between the inner ring end face and the outer ring end face of the tapered roller bearing. At present, the distances between the end face of the inner ring, the end face of the outer ring and the placement base plane are measured separately and subtracted. Because of the need for two measurements and the need for calculation, this also results in inconvenient operation and low efficiency of the measurement.
Disclosure of Invention
The application provides a tapered roller bearing measuring tool, can solve the problem that proposes among the background art.
In this application, there is provided a tapered roller bearing measuring tool including:
the base is provided with a first penetrating hole in the center, and a circle of protruding first propping parts are arranged on the bottom surface;
the positioning rods are arranged on the base, extend downwards beyond the first supporting part and are used for supporting the outer wall of the outer ring of the tapered roller bearing so as to align the tapered roller bearing to the center of the base;
the surface of the polish rod is provided with scales, and the polish rod is connected to the first through hole in a vertical sliding manner;
the second propping part is fixedly connected to the bottom end of the polish rod in an up-down adjustable manner, and when the bottom surfaces of the first propping part and the second propping part are flush, the corresponding reading of the polish rod is zero;
and the spring is arranged between the base and the second propping part and is used for enabling the second propping part to upwards prop against the bottom surface of the base.
Further, the method further comprises the following steps: a first drive;
the first supporting part is divided into: a plurality of propping blocks with the same number as the positioning rods; the plurality of propping blocks and the plurality of positioning rods are in one-to-one correspondence and fixedly connected to form a plurality of groups of measuring groups of the positioning rods on the outer side and the inner side of the propping blocks; the measuring groups are all connected with the base in a sliding way along the radial direction;
the first drive is arranged on the base and used for driving a plurality of groups of measurement groups to synchronously slide;
the second propping part is detachably connected to the bottom end of the polish rod.
Further, rotation of the polish rod or the second supporting portion relative to the base is limited, a first threaded through hole is further formed in the polish rod, and a first threaded rod matched with the first threaded through hole is fixedly arranged on the top surface of the second supporting portion.
Further, the first driving includes: a plurality of groups of screw rod modules and first bevel gears, wherein the number of the groups of screw rod modules is the same as that of the plurality of groups of measurement groups; the plurality of groups of screw rod modules are arranged on the base, and the plurality of groups of measuring groups are sequentially and fixedly connected with screw rod nuts of the plurality of groups of screw rod modules; the first bevel gears are rotatably connected to the central position of the base, and the inner ends of the screw rods of the screw rod modules are fixedly provided with second bevel gears meshed with the first bevel gears.
Further, a first guide rod for sliding connection of the polish rod and limiting rotation of the polish rod relative to the base is fixedly arranged on the base.
Further, a stop block is fixedly arranged at the top of the first guide rod, and the spring is sleeved on the first guide rod.
In summary, in the present application, a tapered roller bearing measuring tool locates a tapered roller bearing through a locating rod, so that a first supporting portion and a second supporting portion respectively correspond to an outer ring end face and an inner ring end face; then placing a measuring tool on the tapered roller bearing, namely, the first propping part is propped against the end face of the outer ring; then, the polish rod and the second propping part are downwards moved against the spring, so that the second propping part is propped against the end face of the inner ring; and finally, reading. Has the beneficial effects that: the operation is more convenient, and the measuring efficiency is improved.
Drawings
In order to better and clearly describe the technical solutions in the embodiments or the background of the present application, the following description will describe the drawings used in the embodiments or the background of the present application.
FIG. 1 is a top view of a polished rod, second abutment portion in a first configuration;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a top view of the polished rod in a second configuration of the second abutment;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a bottom view of the first drive;
fig. 6 is a schematic diagram of the structure after the first drive is set.
In the figure, 1, a base; 1A, a first propping part; 1a, a supporting block; 1B, a raised ring; 1C, a strip-shaped through groove; 2. a positioning rod; 3. a polish rod; 3A, extension; 4. a second abutting portion; 4A, a first threaded rod; 4B, a first handle; 5. a spring; 6. a first guide bar; 7. a second guide bar; 8. a stop block; 9. a measurement group; 10. a first linear guide rail; 11. a first drive; 11-1, a screw rod module; 11-1-1, a screw rod; 11-1-2, a mounting part; 11-2, a first bevel gear; 11-2A, a second bevel gear.
Detailed Description
Further description is provided below in connection with the accompanying drawings. Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Referring to fig. 1 and 2, a measuring device for tapered roller bearings includes: the base 1, a plurality of locating rods 2, a polish rod 3, a second propping part 4 and a spring 5.
The center of the base 1 is provided with a first penetrating hole, and the bottom surface is provided with a circle of protruding first propping part 1A. The first supporting portion 1A is configured to support against an annular end face of the tapered roller bearing outer ring, alternatively, the first supporting portion 1A may be integrally fixed to the base 1 and may have a corresponding annular shape.
The number of the positioning rods 2 is at least three, the positioning rods 2 are arranged on the base 1, the first supporting component is combined with the first supporting component to be integrally fixed on the base 1, and the positioning rods 2 can be fixedly connected to the base 1. The positioning rod 2 also extends downwards beyond the first supporting part 1A, and the exceeding part is used for supporting the outer wall of the outer ring of the tapered roller bearing, so that the tapered roller bearing is aligned with the center of the base 1. I.e. the positioning rod 2, the first abutment 1A are fixed for measuring a tapered roller bearing of the corresponding dimensions.
The surface of the polish rod 3 is provided with scales (for convenience in representation, scales showing the surface of the polish rod 3 are shown in the drawing), and the polish rod 3 is connected to the first through hole in an up-down sliding manner, namely, the polish rod 3 can be in transition fit with the first through hole.
The second propping part 4 is fixedly connected to the bottom end of the polish rod 3 in an up-down adjustable way, and the second propping part 4 is used for propping against the annular end face of the inner ring of the tapered roller bearing.
Optionally, the polish rod 3 is hollow, a horizontal second threaded through hole communicated with the inner cavity is arranged on the outer wall, a fastening screw is connected in the second threaded through hole in a threaded manner, and an inserted rod inserted into the polish rod 3 is fixedly arranged on the top surface of the second propping part 4. The second propping part 4 and the polish rod 3 can be relatively moved by unscrewing the fastening screw; by tightening the tightening screw against the insert rod, the second abutting portion 4 and the polish rod 3 can be relatively fixed.
When the bottom surfaces of the first propping part 1A and the second propping part 4 are flush, the corresponding reading of the polish rod 3 is zero, a raised ring 1B can be arranged at the position of the top surface of the base 1 corresponding to the first penetrating hole, and the corresponding reading is obtained by the scale of the top surface of the raised ring 1B corresponding to the polish rod 3. Before measurement, a horizontal reference plane is measured, the position of the polished rod 3 is adjusted relative to the second propping part 4, the reading is zero, and the measurement accuracy is ensured.
Referring to fig. 2 and 4, optionally, rotation of the polish rod 3 or the second abutting portion 4 with respect to the base 1 is restricted. The polish rod 3 is also provided with a first threaded through hole, and the top surface of the second propping part 4 is fixedly provided with a first threaded rod 4A matched with the first threaded through hole.
Referring to fig. 1 and 2, the first arrangement of the polish rod 3 and the second abutting portion 4: the rotation of the polish rod 3 relative to the base 1 is limited, specifically, the base 1 is fixedly provided with one or more first guide rods 6 (two in the drawing), the first guide rods 6 can be used for sliding connection of the polish rod 3 (namely, the polish rod 3 is fixedly provided with an extension part 3A with a second penetrating hole), and meanwhile, the rotation of the polish rod 3 is limited; the corresponding first threaded rod 4A is longer and penetrates out of the first threaded through hole, and the penetrating-out part is fixedly provided with a first handle 4B. Thus, after the first propping part 1A and the second propping part 4 prop against the reference plane, the second propping part 4 is pressed down, and simultaneously the first threaded rod 4A is rotated, so that the polish rod 3 can be driven to move up and down.
Referring to fig. 3 and 4, the polished rod 3 and the second abutting portion 4 are disposed in a second configuration: the second supporting portion 4 is limited to rotate relative to the base 1, specifically, a second guide rod 7 is fixedly arranged on the second supporting portion 4, a second through hole through which the second guide rod 7 passes is formed in the base 1, and one or more (two in the drawing) second guide rods 7 can be arranged. Thus, after the first propping part 1A and the second propping part 4 prop against the reference plane, the polish rod 3 can be driven to move up and down by rotating the polish rod 3.
Compared with a fastening screw, the first setting and the second setting of the polish rod 3 and the second propping part 4 are all implemented by using threads, and the position of the polish rod 3 relative to the second propping part 4 is adjusted by rotating the second propping part 4 or rotating the polish rod 3, so that the operation is more convenient and accurate.
Referring to fig. 2 and 4, a spring 5 is disposed between the base 1 and the second supporting portion 4 for supporting the second supporting portion 4 upward against the bottom surface of the base 1. A first setting combined to the polish rod 3 and the second supporting part 4, a stop block 8 is fixedly arranged at the top of the first guide rod 6, and a spring 5 can be sleeved on the first guide rod 6; and a second setting combined with the polish rod 3 and the second supporting part 4, wherein a stop block 8 is fixedly arranged at the top of the second guide rod 7, and the spring 5 can be sleeved on the second guide rod 7.
Referring to fig. 4 and 6, optionally, the measuring device for a tapered roller bearing further includes: a first drive 11. The first abutting portion 1A is divided into: the same number of the plurality of the supporting blocks 1a as the positioning rods 2. The plurality of propping blocks 1a are in one-to-one correspondence with the plurality of positioning rods 2 and are fixedly connected, so that a plurality of groups of measuring groups 9 are formed, wherein the positioning rods 2 are arranged on the outer side and the propping blocks 1a are arranged on the inner side. The multiple measuring groups 9 are all connected to the base 1 in a sliding manner along the radial direction, specifically, multiple radial groups of first linear guide rails 10 are arranged on the bottom surface of the base 1, and the measuring groups 9 are fixedly connected to first connecting blocks matched with the corresponding groups of first linear guide rails 10. The first driving device 11 is disposed on the base 1 and is used for driving the multiple measurement sets 9 to slide synchronously. The second supporting portion 4 is further detachably connected to the bottom end of the polish rod 3, and the polish rod 3 and the first setting of the second supporting portion 4 can be adopted, so that the detachable connection of the second supporting portion 4 relative to the polish rod 3 is convenient.
In this way, the tapered roller bearings of different sizes can be measured by adjusting the positions of the plurality of sets of measurement groups 9, and replacing the second abutting portions 4 of different sizes.
Alternatively, the first drive 11 may include, in combination with the first arrangement and the second arrangement of the polish rod 3 and the second abutting portion 4 described above: the number of the screw rod modules 11-1 and the first bevel gears 11-2 which are the same as the number of the measuring groups 9. The plurality of groups of screw rod modules 11-1 are all arranged on the base 1, specifically, each group of screw rod modules 11-1 comprises two mounting parts 11-1-2 and a screw rod 11-1-1, the two mounting parts 11-1-2 are fixedly connected to the top surface of the base 1, and two ends of the screw rod 11-1-1 are respectively connected to the two mounting parts 11-1-2 in a rotating mode. The multiple groups of measuring groups 9 are sequentially and fixedly connected with screw rod 11-1-1 nuts of the multiple groups of screw rod modules 11-1, namely a plurality of strip-shaped through grooves 1C are formed in the base 1, and part of the measuring groups 9 upwards penetrate out of the strip-shaped through grooves 1C and are fixedly connected with the screw rod 11-1-1 nuts. The first bevel gear is rotatably connected to the central position of the base 1, specifically, rotatably connected to the raised ring 1B. The inner ends of the screw rods 11-1-1 of the screw rod modules 11-1 are fixedly provided with second bevel gears 11-2A meshed with the first bevel gears 11-2. Thus, manual rotation of one of the lead screws 11-1-1 drives all of the lead screws 11-1-1 to rotate together.
Claims (6)
1. A tapered roller bearing measuring tool, comprising:
the base (1), the centre of the base (1) is provided with a first penetrating hole, and the bottom surface is provided with a circle of protruding first propping part (1A);
the positioning rods (2) are at least three, and the positioning rods (2) are arranged on the base (1) and extend downwards beyond the first supporting part (1A) and are used for supporting the outer wall of the outer ring of the tapered roller bearing so as to align the tapered roller bearing with the center of the base (1);
a polish rod (3) with scales on the surface, wherein the polish rod (3) is connected to the first through hole in an up-down sliding manner;
the second propping part (4) is fixedly connected to the bottom end of the polish rod (3) in an up-down adjustable manner, and when the bottom surfaces of the first propping part (1A) and the second propping part (4) are flush, the corresponding reading of the polish rod (3) is zero;
and the spring (5) is arranged between the base (1) and the second supporting part (4) and is used for enabling the second supporting part (4) to upwards support against the bottom surface of the base (1).
2. The tapered roller bearing measurement tool of claim 1, further comprising: a first drive (11);
the first supporting part (1A) is divided into: a plurality of propping blocks (1 a) with the same number as the positioning rods (2); the plurality of propping blocks (1 a) are in one-to-one correspondence with the plurality of positioning rods (2) and are fixedly connected with each other to form a plurality of groups of measuring groups (9) of which the positioning rods (2) are arranged on the outer side and the propping blocks (1 a) are arranged on the inner side; the plurality of measurement groups (9) are all connected with the base (1) in a sliding way along the radial direction;
the first drive (11) is arranged on the base (1) and is used for driving a plurality of groups of measurement groups (9) to synchronously slide;
the second propping part (4) is detachably connected to the bottom end of the polish rod (3).
3. A tapered roller bearing measuring tool according to claim 1, characterized in that the rotation of the polish rod (3) or the second supporting part (4) relative to the base (1) is limited, a first threaded through hole is further provided on the polish rod (3), and a first threaded rod (4A) matching with the first threaded through hole is fixedly provided on the top surface of the second supporting part (4).
4. A tapered roller bearing measurement tool according to claim 2, wherein the first drive (11) comprises: a plurality of groups of screw rod modules (11-1) and first bevel gears (11-2) which are the same as the plurality of groups of measuring groups (9); the plurality of groups of screw rod modules (11-1) are arranged on the base (1), and the plurality of groups of measurement groups (9) are sequentially and fixedly connected with screw rod (11-1-1) nuts of the plurality of groups of screw rod modules (11-1); the first bevel gears are rotatably connected to the central position of the base (1), and the inner ends of the screw rods (11-1-1) of the screw rod modules (11-1) are fixedly provided with second bevel gears (11-2A) meshed with the first bevel gears (11-2).
5. A tapered roller bearing measuring tool according to claim 3, characterized in that the base (1) is fixedly provided with a first guide rod (6) for sliding connection of the polish rod (3) and limiting rotation of the polish rod (3) relative to the base (1).
6. The tapered roller bearing measuring tool according to claim 5, wherein a stop block (8) is fixedly arranged at the top of the first guide rod (6), and the spring (5) is sleeved on the first guide rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321057759.4U CN220288496U (en) | 2023-05-05 | 2023-05-05 | Tapered roller bearing measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321057759.4U CN220288496U (en) | 2023-05-05 | 2023-05-05 | Tapered roller bearing measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288496U true CN220288496U (en) | 2024-01-02 |
Family
ID=89325175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321057759.4U Active CN220288496U (en) | 2023-05-05 | 2023-05-05 | Tapered roller bearing measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288496U (en) |
-
2023
- 2023-05-05 CN CN202321057759.4U patent/CN220288496U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112923898B (en) | Roughness detection tool | |
| CN104132605A (en) | Device for detecting coaxiality of rotary table frame | |
| CN102564385B (en) | Device for detecting internal circulation nut of ball screw assembly | |
| CN202533037U (en) | Adjustable height-equal block | |
| CN220288496U (en) | Tapered roller bearing measuring tool | |
| CN215810641U (en) | Wall surface flatness detection device | |
| CN110701980A (en) | Intelligent quality monitoring device for bearing ring | |
| CN111469107A (en) | Box scribing device | |
| CN210293091U (en) | Device for measuring straightness of elevator guide rail | |
| CN111486806A (en) | Application-end-based gear runout rapid detection mechanism and detection method thereof | |
| CN216348343U (en) | Plane and verticality measuring gauge | |
| CN217637146U (en) | Hydraulic cylinder body circular hole inner diameter cylindricity measuring device | |
| CN215572598U (en) | A inside and outside footpath measuring device for precision bearing processing | |
| CN213041222U (en) | A spirit level for architectural decoration fitment | |
| CN211977745U (en) | Part size inspection equipment | |
| CN114485332A (en) | Flat width and parallelism measuring device | |
| CN112880529A (en) | Deep hole roundness detection tool | |
| CN216815251U (en) | Rail calibration ruler | |
| CN220708278U (en) | Online detection device for profile of valve rocker assembly support surface and center height | |
| CN218382007U (en) | Test carrier | |
| CN212254061U (en) | Gauge for rapidly measuring angle of flywheel signal tooth | |
| CN220582054U (en) | Measuring apparatu mount | |
| CN212963163U (en) | Detection tool for concentricity of circular arc surface of valve body | |
| CN215064408U (en) | Auxiliary calibration platform for articulated coordinate measuring machine | |
| CN219550059U (en) | Measuring device for architectural decoration design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |