CN211696317U - Auxiliary measuring device for measuring inner diameter of flexible sealing ring - Google Patents
Auxiliary measuring device for measuring inner diameter of flexible sealing ring Download PDFInfo
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- CN211696317U CN211696317U CN202021435398.9U CN202021435398U CN211696317U CN 211696317 U CN211696317 U CN 211696317U CN 202021435398 U CN202021435398 U CN 202021435398U CN 211696317 U CN211696317 U CN 211696317U
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- sealing ring
- flexible sealing
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Abstract
The utility model relates to an auxiliary measuring device for measuring flexible sealing circle internal diameter, which comprises a housin, a serial communication port, there is the connecting axle at the coaxial rigid coupling in the outside of casing, there is the apron parallel with the casing at the coaxial rigid coupling in the outer end of connecting axle, it has the turning block to lie in coaxial rotation cover on the connecting axle between apron and the casing, be equipped with a plurality of spacing direction recesses about the connecting axle symmetry on the casing, every spacing direction recess outwards sets up along the center of casing, it has the mounting bracket to link on every removal measuring block, it has the ball to rotate on the mounting bracket, every ball all sets up in corresponding spacing direction recess. The utility model discloses convenient operation has cambered surface structure's removal measuring block through the setting to and ann has the turning block of removal handle, and has the measurement spout of scale, correct the sealing washer to circular its internal diameter of remeasurement, the measuring error that has significantly reduced, it is high to detect the precision, the internal diameter size of the quick accurate measurement sealing washer of being convenient for, has greatly improved work efficiency.
Description
Technical Field
The utility model relates to a measure frock technical field, especially relate to an auxiliary measuring device for measuring flexible seal circle internal diameter.
Background
The flexible sealing ring is a key part of a shaft hole sealing matching structure, is used for enhancing the anti-leakage capacity, and is widely applied to hardware plastics, water supply and drainage, heating ventilation air conditioners, pipeline systems, various machines and the like. The size of the flexible sealing ring directly influences the sealing effect, the requirement on the size precision of the sealing ring in some industrial precision instruments is very high, and if the size precision of the sealing ring is deviated, the ideal sealing requirement cannot be met.
The industrial flexible sealing ring usually adopts traditional slide caliper and inside micrometer to carry out internal diameter measurement to flexible sealing ring, and flexible sealing ring often has deformation under natural state, and can't keep just circular, has great error when just so leading to measuring its internal diameter, causes the measuring parameter inaccurate, and unable quick accurate measurement sealing ring internal diameter, greatly reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving prior art not enough, and provide an auxiliary measuring device for measuring flexible sealing washer internal diameter.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
an auxiliary measuring device for measuring the inner diameter of a flexible sealing ring comprises a shell, and is characterized in that a connecting shaft is coaxially and fixedly connected to the outer side of the shell, a cover plate parallel to the shell is coaxially and fixedly connected to the outer end of the connecting shaft, an arc-shaped measuring chute is formed in the cover plate, a scale is arranged on the cover plate on the outer side of the measuring chute, rotating blocks are coaxially and rotatably sleeved on the connecting shaft between the cover plate and the shell, a moving handle is mounted on each rotating block, penetrates out of the measuring chute and is positioned on the outer side of the cover plate, a plurality of pairs of moving measuring blocks are arranged on the circumference of the outer side of each rotating block, each moving measuring block is an arc-shaped plate, the outer arc edges of all the moving measuring blocks can be enclosed into a circular shape, a connecting rod II is hinged to each moving measuring block, a connecting rod I is arranged between each connecting rod II and the rotating block, one end of each connecting rod I is hinged to the corresponding, be equipped with a plurality of spacing direction recesses about the connecting axle symmetry on the casing, spacing direction recess and removal measuring block one-to-one, every spacing direction recess outwards sets up along the center of casing, even has the mounting bracket on every removal measuring block, rotates on the mounting bracket and even has the ball, and every ball all sets up in corresponding spacing direction recess.
The outer side of the shell is provided with a handle corresponding to the left and the right.
The shell and the connecting shaft, and the connecting shaft and the cover plate are fixedly connected in a welding mode.
The rotating block is arranged in a cylindrical structure.
The limiting guide groove is a T-shaped groove.
The outer wall of the movable measuring block is of a cambered surface structure.
The cover plate is of a circular structure.
The utility model has the advantages that: the utility model discloses simple structure, convenient operation has cambered surface structure's removal measuring block through the setting to and ann has the turning block of removal handle, and has the measurement spout of scale, correct the sealing washer to circular its internal diameter of remeasurement, the measuring error that has significantly reduced, it is high to detect the precision, the internal diameter size of the quick accurate measurement sealing washer of being convenient for has greatly improved work efficiency.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the cover plate removed;
FIG. 3 is an enlarged view of a portion of FIG. 2;
in the figure: 1-a shell; 2-a scale; 3-limiting a guide groove; 4-moving the handle; 5-moving the measuring block; 6-a handle; 7-cover plate; 8-a connecting shaft; 9-measuring the chute; 10-a turning block; 11-a ball bearing; 12-connecting rod one; 13-connecting rod two; 14-a mounting frame;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1-3, an auxiliary measuring device for measuring the inner diameter of a flexible sealing ring comprises a housing 1, and is characterized in that a connecting shaft 8 is coaxially and fixedly connected to the outer side of the housing 1, a cover plate 7 parallel to the housing 1 is coaxially and fixedly connected to the outer end of the connecting shaft 8, an arc-shaped measuring chute 9 is arranged on the cover plate 7, a scale 2 is arranged on the cover plate 7 positioned on the outer side of the measuring chute 9, a rotating block 10 is coaxially and rotatably sleeved on the connecting shaft 8 positioned between the cover plate 7 and the housing 1, a moving handle 4 is arranged on the rotating block 10, the moving handle 4 penetrates out of the measuring chute 9 and is positioned on the outer side of the cover plate 7, a plurality of pairs of moving measuring blocks 5 are arranged on the circumference of the outer side of the rotating block 10, the moving measuring blocks 5 are arc-shaped plates, the outer arc edges of all the moving measuring blocks 5 can be enclosed into a circle, a connecting rod two 13 is hinged on each moving, one end of a connecting rod 12 is articulated with two 13 corresponding connecting rods, the other end of the connecting rod 12 is fixedly connected with the side wall of the rotating block 10, a plurality of limiting guide grooves 3 symmetrical about the connecting shaft 8 are arranged on the shell 1, the limiting guide grooves 3 correspond to the movable measuring blocks 5 one to one, each limiting guide groove 3 is arranged outwards along the center of the shell 1, an installation frame 14 is connected to each movable measuring block 5, balls 11 are connected to the installation frame 14 in a rotating mode, and each ball 11 is arranged in the corresponding limiting guide groove 3.
The shell 1 and the connecting shaft 8, the connecting shaft 8 and the cover plate 7 are fixedly connected in a welding mode.
The turning block 10 is arranged in a cylindrical structure.
The limiting guide groove 3 is a T-shaped groove.
The outer wall of the movable measuring block 5 is of a cambered surface structure.
The cover plate 7 is of a circular structure.
The utility model discloses during the use, to wait to detect the sealing washer arrange casing 1 in on, the operator promotes removal handle 4 and removes along the measurement spout 9 that has scale 2, and removal handle 4 drives turning block 10 and rotates, and turning block 10 drives 5 cooperation balls 11 along spacing direction recess 3 expansions of the removal measuring block of ann cambered surface structure through connecting rod one 12 and connecting rod two 13, corrects its internal diameter of circular remeasurement with the sealing washer, and the measuring error that has significantly reduced detects the precision height, and the internal diameter size of the quick accurate measurement sealing washer of being convenient for has greatly improved work efficiency, the utility model discloses simple structure, convenient operation.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. An auxiliary measuring device for measuring the inner diameter of a flexible sealing ring comprises a shell (1) and is characterized in that a connecting shaft (8) is coaxially and fixedly connected to the outer side of the shell (1), a cover plate (7) parallel to the shell (1) is coaxially and fixedly connected to the outer end of the connecting shaft (8), an arc-shaped measuring chute (9) is arranged on the cover plate (7), a scale (2) is arranged on the cover plate (7) positioned on the outer side of the measuring chute (9), a rotating block (10) is coaxially and rotatably sleeved on the connecting shaft (8) positioned between the cover plate (7) and the shell (1), a moving handle (4) is arranged on the rotating block (10), the moving handle (4) penetrates out of the measuring chute (9) and is positioned on the outer side of the cover plate (7), a plurality of pairs of moving measuring blocks (5) are arranged on the circumference of the outer side of the rotating block (10), the moving measuring blocks (5) are arc-shaped plates, and the outer arc edges of all the moving measuring, all articulated on every removal gauge block (5) have connecting rod two (13), be equipped with connecting rod one (12) between connecting rod two (13) and turning block (10), the one end of connecting rod one (12) is articulated with corresponding connecting rod two (13), the other end of connecting rod one (12) and the lateral wall rigid coupling of turning block (10), be equipped with a plurality of spacing direction recess (3) about connecting axle (8) symmetry on casing (1), spacing direction recess (3) and removal gauge block (5) one-to-one, every spacing direction recess (3) outwards set up along the center of casing (1), it has mounting bracket (14) to link on every removal gauge block (5), it has ball (11) to rotate on mounting bracket (14), every ball (11) all set up in corresponding spacing direction recess (3).
2. An auxiliary measuring device for measuring the inner diameter of a flexible sealing ring according to claim 1, characterized in that the outer side of the shell (1) is provided with a handle (6) corresponding to the left and the right.
3. The auxiliary measuring device for measuring the inner diameter of the flexible sealing ring according to claim 1, wherein the shell (1) and the connecting shaft (8) and the cover plate (7) are fixedly connected in a welding mode.
4. An auxiliary measuring device for measuring the inner diameter of a flexible sealing ring according to claim 1, characterized in that the rotating block (10) is arranged in a cylindrical structure.
5. An auxiliary measuring device for measuring the inner diameter of a flexible sealing ring according to claim 1, characterized in that the limiting and guiding groove (3) is a T-shaped groove.
6. An auxiliary measuring device for measuring the inner diameter of a flexible sealing ring according to claim 1, characterized in that the outer wall of the movable measuring block (5) is of a cambered surface structure.
7. An auxiliary measuring device for measuring the inner diameter of a flexible sealing ring according to claim 1, characterized in that the cover plate (7) is of circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435398.9U CN211696317U (en) | 2020-07-21 | 2020-07-21 | Auxiliary measuring device for measuring inner diameter of flexible sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435398.9U CN211696317U (en) | 2020-07-21 | 2020-07-21 | Auxiliary measuring device for measuring inner diameter of flexible sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211696317U true CN211696317U (en) | 2020-10-16 |
Family
ID=72784775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435398.9U Active CN211696317U (en) | 2020-07-21 | 2020-07-21 | Auxiliary measuring device for measuring inner diameter of flexible sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211696317U (en) |
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2020
- 2020-07-21 CN CN202021435398.9U patent/CN211696317U/en active Active
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