CN216745861U - Floating oil seal size measuring tool - Google Patents
Floating oil seal size measuring tool Download PDFInfo
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- CN216745861U CN216745861U CN202220373336.2U CN202220373336U CN216745861U CN 216745861 U CN216745861 U CN 216745861U CN 202220373336 U CN202220373336 U CN 202220373336U CN 216745861 U CN216745861 U CN 216745861U
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- oil seal
- floating oil
- measuring tool
- size measuring
- seal size
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Abstract
The utility model discloses a floating oil seal size measuring tool, which comprises: the first abutting assembly and the second abutting assembly respectively comprise a stopping and abutting part and a laminating part which are arranged from top to bottom, the stopping and abutting part is used for abutting against the end face of the floating oil seal, and the laminating part is used for laminating the inner side wall of the floating oil seal; this floating oil seal size measuring tool reduces the error that floating oil seal inside wall complex construction produced when measuring the internal diameter through the setting of first butt subassembly and second butt subassembly, provides and measures the precision.
Description
Technical Field
The utility model relates to the field of equipment measuring tools, in particular to a floating oil seal size measuring tool.
Background
The floating oil seal is a mechanical seal and is widely applied to engineering machinery such as cranes, excavators and the like. In the production process of the floating oil seal, the quality inspection measurement needs to be carried out on the diameter of the inner ring of the floating oil seal so as to ensure the quality of the oil seal. The floating oil seal inner side wall is complex in shape, and has a concave part structure and a convex part structure, when the floating oil seal is subjected to quality inspection measurement by using a traditional caliper measuring tool, the measuring tool is difficult to be tightly attached to the inner side wall of the floating oil seal, so that measurement errors are caused, and the inspection quality of the floating oil seal is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a floating oil seal size measuring tool which can solve the problem that the traditional measuring tool has errors when the diameter of an inner ring of a floating oil seal is measured.
The utility model provides a floating oil seal size measuring tool, which comprises: the measuring tape comprises a measuring tape main body, a first reference arm and a second reference arm, wherein the first reference arm is arranged at one end of the measuring tape main body, the second reference arm is arranged in the measuring tape main body in a sliding mode, a first abutting component is arranged at the lower end of the first reference arm, a second abutting component is arranged at the lower end of the second reference arm, the first abutting component and the second abutting component are arranged in a back mode, the first abutting component and the second abutting component respectively comprise an abutting portion and a laminating portion which are arranged from top to bottom, the abutting portion is used for abutting against the end face of a floating oil seal, and the laminating portion is used for adhering the inner side wall of the floating oil seal.
According to the floating oil seal size measuring tool, the abutting portion is provided with the slot, the attaching portion is provided with the inserting portion, and the inserting portion can be slidably inserted into the slot.
According to the floating oil seal size measuring tool, the slot is internally provided with the first magnet, the inserting part is provided with the second magnet, and the first magnet and the second magnet are in attraction fit.
According to the floating oil seal size measuring tool, the outer side wall of the abutting part is provided with a first mounting hole communicated with the slot, and a first fastening bolt is arranged in the first mounting hole.
According to the floating oil seal size measuring tool, the side wall of the inserting portion is provided with the positioning notch, the first mounting hole comprises the sliding cavity communicated with the inserting groove and the threaded hole communicated with the outer side wall of the abutting portion, the first fastening bolt is inserted into the threaded hole, the end portion of the first fastening bolt is rotatably provided with the wedge-shaped block matched with the positioning notch in shape, and the wedge-shaped block is arranged in the sliding cavity in a sliding mode.
According to the floating oil seal size measuring tool, the second reference arm is sleeved on the measuring tool main body, the second reference arm is provided with a second mounting hole, and a second fastening bolt is arranged in the second mounting hole.
According to the floating oil seal size measuring tool, the measuring tool main body is provided with a scale bar.
Has the advantages that: through the structure, when the inner diameter of the floating oil seal is measured, the abutting part of the first abutting component is abutted against one side end face of the floating oil seal and the laminating part is laminated on the inner side wall, the second reference arm is adjusted in a sliding mode, the abutting part of the second abutting component is abutted against the other side end face of the floating oil seal and the laminating part is laminated on the corresponding inner side wall, the inner diameter of the floating oil seal can be read through the measuring scale main body, the floating oil seal size measuring tool reduces errors generated when the inner diameter of the inner side wall complex structure of the floating oil seal is measured through the arrangement of the first abutting component and the second abutting component, and the measuring accuracy is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a schematic diagram of the floating oil seal dimension measuring tool of the present invention in cooperation with a floating oil seal;
FIG. 2 is a schematic structural diagram of the floating oil seal dimension measuring tool of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic view of the stop portion and the engaging portion of the floating oil seal dimension measuring device according to the present invention;
fig. 5 is a schematic view of a fitting between the stop portion and the fitting portion of the floating oil seal dimension measuring tool according to the present invention.
In the figure: 1. the measuring tape comprises a measuring tape main body, 2, a first reference arm, 3, a second reference arm, 31, a second fastening bolt, 4, a stopping part, 41, an inserting groove, 42, a first magnet, 43, a first fastening bolt, 5, a fitting part, 51, an inserting part, 52, a second magnet, 53, a wedge-shaped block and 6, and a floating oil seal.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 5, a specific embodiment of a floating oil seal size measuring tool is provided, the floating oil seal size measuring tool includes a measuring scale main body 1, a first reference arm 2 and a second reference arm 3, a scale bar is provided on the measuring scale main body 1, the first reference arm 2 is disposed at one end of the measuring scale main body 1, the second reference arm 3 is slidably disposed on the measuring scale main body 1, a first abutting component is disposed at a lower end of the first reference arm 2, a second abutting component is disposed at a lower end of the second reference arm 3, the first abutting component and the second abutting component are disposed in a back direction, the first abutting component and the second abutting component respectively include an abutting portion 4 and a joint portion 5 which are disposed from top to bottom, the abutting portion 4 is used for abutting against an end face of a floating oil seal 6, and the joint portion 5 is used for attaching an inner side wall of the floating oil seal 6.
When measuring the internal diameter of the floating oil seal 6, the abutting part 4 of the first abutting component is abutted to one side end face of the floating oil seal 6 and the laminating part 5 is laminated on the inner side wall, the second reference arm 3 is adjusted in a sliding mode, the abutting part 4 of the second abutting component is abutted to the other side end face of the floating oil seal 6 and the laminating part 5 is laminated on the corresponding inner side wall, the internal diameter of the floating oil seal 6 can be read through the measuring scale main body 1, the floating oil seal size measuring tool reduces errors generated when the internal diameter is measured by the complex structure of the inner side wall of the floating oil seal 6 through the arrangement of the first abutting component and the second abutting component, and measurement accuracy is provided.
Furthermore, the abutting portion 4 is provided with an insertion slot 41, the attaching portion 5 is provided with an insertion portion 51, and the insertion portion 51 is slidably inserted into the insertion slot 41. When using the floating oil seal size measuring tool to measure, can change different laminating portion 5 according to the 6 inside wall actual structure of floating oil seal of difference, make laminating portion 5 carry out the adaptation with the floating oil seal 6 of different models, guarantee the 6 measuring accuracy of floating oil seal, improve floating oil seal size measuring tool practicality.
Referring to fig. 4, preferably, the second magnet 52 is disposed on the insertion portion 51, the first magnet 42 is disposed in the slot 41, the first magnet 42 and the second magnet 52 are attracted and matched, the attaching portion 5 is accurately mounted on the insertion portion 51 by the attraction between the first magnet 42 and the second magnet 52, and the convenience and accuracy of mounting the attaching portion 5 and the stopping portion 4 are improved.
Referring to fig. 5, preferably, a first mounting hole communicating with the slot 41 is formed in an outer side wall of the abutting portion 4, a first fastening bolt 43 is disposed in the first mounting hole, and after the insertion portion 51 is mounted in the slot 41, the first fastening bolt 43 is tightened to make an end portion of the first fastening bolt abut against the insertion portion 51, so that the insertion portion 51 is further fixed, the occurrence of deflection of the attaching portion 5 during use is avoided, a measurement error is prevented, and the measurement accuracy is further improved.
Preferably, the side wall of the insertion portion 51 is provided with a positioning notch, the first mounting hole includes a sliding cavity communicated with the insertion slot 41 and a threaded hole communicated with the sliding cavity and the outer side wall of the abutting portion 4, the first fastening bolt 43 is inserted into the threaded hole, the end portion of the first fastening bolt 43 is rotatably provided with a wedge-shaped block 53 matched with the positioning notch in shape, and the wedge-shaped block 53 is slidably arranged in the sliding cavity. After the inserting portion 51 is installed in the slot 41, the first fastening bolt 43 is screwed to enable the wedge block 53 to be inserted into the positioning notch, positioning is provided for installation of the fitting portion 5 through cooperation of the positioning notch and the wedge block 53, horizontal position inconsistency of the fitting portion 5 installed on the first reference arm 2 and the second reference arm 3 is avoided, and therefore error is generated, the firm degree of installation is further improved, and the measuring accuracy is further improved.
Preferably, the second reference arm 3 is sleeved on the measuring tape main body 1, so that the second reference arm 3 is kept parallel to the first reference arm 2 during relative movement, a second mounting hole is formed in the second reference arm 3, a second fastening bolt 31 is arranged in the second mounting hole, the second fastening bolt 31 is screwed in general, the end part of the second fastening bolt 31 abuts against the measuring tape main body 1, and the second reference arm 3 is fixed, so that the second reference arm 3 is prevented from generating deflection and generating errors during measurement.
Referring to fig. 2, the side surface of the first reference arm 2 is aligned with the zero line of the scale bar, and when the floating oil seal size measuring tool of the present invention is used for measurement, the length measured on the measuring tape main body (i.e., the distance between the side surface of the second reference arm 3 and the zero line of the scale bar) is read and recorded as L2, the horizontal distance from the end of the one end of the bonded part on the first abutting assembly to the side surface of the first reference arm 2 is measured in advance and recorded as L1, the horizontal distance from the end of the one end of the bonded part on the second abutting assembly to the side surface of the second reference arm 3 is measured and recorded as L3, and the inner ring diameter of the floating oil seal is the sum of L1, L2 and L3.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. A floating oil seal size measuring tool, comprising: measuring tape main part (1), first benchmark arm (2) and second benchmark arm (3), first benchmark arm (2) set up in measuring tape main part (1) one end, second benchmark arm (3) slide and set up in measuring tape main part (1), first benchmark arm (2) lower extreme is provided with first butt subassembly, second benchmark arm (3) lower extreme is provided with second butt subassembly, first butt subassembly sets up dorsad with the second butt subassembly, just first butt subassembly all includes from last butt portion (4) and laminating portion (5) that set up down, butt portion (4) are used for the butt in the terminal surface of unsteady oil blanket (6), laminating portion (5) are used for pasting the inside wall of establishing unsteady oil blanket (6).
2. The floating oil seal size measuring tool according to claim 1, wherein the stopping portion (4) is provided with a slot (41), the attaching portion (5) is provided with an inserting portion (51), and the inserting portion (51) is slidably inserted into the slot (41).
3. The floating oil seal size measuring tool according to claim 2, wherein a first magnet (42) is arranged in the slot (41), a second magnet (52) is arranged on the inserting portion (51), and the first magnet (42) and the second magnet (52) are in attraction fit.
4. The floating oil seal size measuring tool according to claim 2, wherein the outer side wall of the stopping portion (4) is provided with a first mounting hole communicated with the slot (41), and a first fastening bolt (43) is arranged in the first mounting hole.
5. The floating oil seal size measuring tool as claimed in claim 4, wherein the side wall of the inserting portion (51) is provided with a positioning notch, the first mounting hole comprises a sliding cavity communicated with the inserting groove (41) and a threaded hole communicated with the sliding cavity and the outer side wall of the abutting portion (4), the first fastening bolt (43) is inserted into the threaded hole, a wedge block (53) matched with the positioning notch in shape is rotatably arranged at the end of the first fastening bolt (43), and the wedge block (53) is slidably arranged in the sliding cavity.
6. The floating oil seal size measuring tool according to claim 1, wherein the second reference arm (3) is sleeved on the measuring tool main body (1), a second mounting hole is formed in the second reference arm (3), and a second fastening bolt (31) is arranged in the second mounting hole.
7. The floating oil seal size measuring tool according to claim 1, wherein the measuring tool main body (1) is provided with a graduated strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220373336.2U CN216745861U (en) | 2022-02-24 | 2022-02-24 | Floating oil seal size measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220373336.2U CN216745861U (en) | 2022-02-24 | 2022-02-24 | Floating oil seal size measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216745861U true CN216745861U (en) | 2022-06-14 |
Family
ID=81919498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220373336.2U Active CN216745861U (en) | 2022-02-24 | 2022-02-24 | Floating oil seal size measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216745861U (en) |
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2022
- 2022-02-24 CN CN202220373336.2U patent/CN216745861U/en active Active
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