CN220670421U - Annular structural member detection device of heading machine - Google Patents
Annular structural member detection device of heading machine Download PDFInfo
- Publication number
- CN220670421U CN220670421U CN202322151664.5U CN202322151664U CN220670421U CN 220670421 U CN220670421 U CN 220670421U CN 202322151664 U CN202322151664 U CN 202322151664U CN 220670421 U CN220670421 U CN 220670421U
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- pointer
- structural member
- annular structural
- chuck
- assembly
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a detection device for an annular structural member of a heading machine, which comprises a base, a chuck, a rotary pointer assembly and a sliding block screw assembly, wherein the chuck is fixed on the base and is used for fixing the annular structural member to be detected; the screw rod is embedded in the chute and can freely slide in the chute in the radial direction and the axial direction. The utility model can conveniently and quickly detect and mark the annular structural member of the heading machine, reduces the detection operation difficulty of the annular structural member, saves the labor cost, improves the detection accuracy and greatly improves the detection and maintenance efficiency.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment detection, relates to a detection device, and particularly relates to a detection device for an annular structural member of a heading machine.
Background
Currently, the detection of the annular structural member of the heading machine is performed through a standard measuring tool. The standard measuring tool comprises a ruler, a vernier caliper, an angle ruler, a micrometer and the like. Because the annular structural member of the heading machine is relatively complex in structure, the number of the pore canals is large, the angles and the radial dimensions are not uniform, time and labor are wasted during detection, the efficiency is low, errors are particularly easy to occur during angle re-detection, and once deviation occurs, the pore canals are misplaced during assembly of the heading machine, oil-water mixing is caused, and immeasurable loss is caused. Moreover, the current measurement mode can not intuitively judge whether the structural member is qualified or not, and has higher technical level requirements on inspection staff.
Disclosure of Invention
The utility model aims to provide the detection device for the annular structural member of the heading machine, which is easy to operate and can effectively improve the detection efficiency and accuracy of the annular structural member of the heading machine.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a tunneller annular structure detection device, includes base, chuck, rotatory pointer subassembly, slider screw rod subassembly, and the base center is fixed with the locating lever, and the locating lever top is provided with the pointer seat for install rotatory pointer subassembly; the chuck comprises a columnar table top and three positioning claws arranged on the table top, the positioning claws are distributed in three directions of the table top based on the central axis of the columnar table top and are arranged in a regular triangle shape, and the positioning claws 8 are provided with stepped clamping teeth so as to be suitable for annular structural members with different sizes; the rotary pointer assembly comprises a pointer and a dial arranged at one end of the pointer, a hollowed-out chute is arranged in the middle of the pointer, a size scale mark is arranged at the edge of the pointer, one end of the pointer is a triangular point, and the triangular point points to the dial and is used for measuring angles; the slider screw rod subassembly includes slider, screw rod and pressure head, and the slider is installed at screw rod one end slidable, and the pressure head is fixed at the other end top of screw rod, and the pressure head is the toper. The center of the chuck is sleeved on the base positioning rod to position, the dial of the rotary pointer assembly is concentrically fixed with the pointer seat on the positioning rod, a through hole is processed on the triangular tip of the pointer, the end part of the positioning rod is sleeved with the through hole and can rotate around the positioning rod, and the screw of the sliding block screw assembly is embedded into the hollowed-out chute in the middle of the pointer.
The beneficial effects of the utility model are as follows: the annular structural member of the heading machine can be conveniently and quickly detected and marked by dotting, the detection operation difficulty of the annular structural member is reduced, the labor cost is saved, the detection accuracy is improved, and the detection and maintenance efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the base of the present utility model;
FIG. 3 is a schematic view of the chuck according to the present utility model;
FIG. 4 is a schematic view of the structure of the rotary pointer assembly of the present utility model;
FIG. 5 is a schematic view of the structure of the slider screw assembly of the present utility model;
fig. 6 is a schematic view of a test ring structure according to the present utility model.
1, a base; 2. a chuck; 3. a rotating pointer assembly; 4. a slider screw assembly; 5. a positioning rod; 6. a finger holder; 7. a columnar mesa; 8. positioning clamping jaws; 9. a pointer; 10. a dial; 11. a chute; 12. a slide block; 13. a screw; 14. a pressure head; 15. an annular structural member.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings:
1-5, the annular structural member detection device of the heading machine comprises a base 1, a chuck 2, a rotary pointer assembly 3 and a sliding block screw assembly 4, wherein the base 1 is a supporting platform and can be used as a reference surface for auxiliary measurement, and for convenient operation, the base 1 and the detected structural member have a height difference, so that space is available for conveniently loading, unloading and transporting the detected structural member, and clamping hands are prevented; a positioning rod 5 is fixed in the center of the base 1, and a finger seat 6 is arranged at the top end of the positioning rod 5 and used for installing the rotary pointer assembly 3; the chuck 2 comprises a columnar table 7 and three positioning claws 8 arranged on the table, the three positioning claws 8 are uniformly distributed in three directions of the table based on the central axis of the columnar table, the three positioning claws 8 are arranged in a regular triangle, and the positioning claws 8 are provided with stepped clamping teeth so as to be suitable for annular structural members with different diameters, and meanwhile, the chuck can be automatically centered, and is simple, convenient and quick; the rotary pointer assembly 3 comprises a pointer 9 and a dial 10 arranged at one end of the pointer, a hollowed-out chute 11 is arranged in the middle of the pointer 9, the edge of the pointer 9 is provided with a size scale mark, the radial length is measured, one end of the pointer 9 is a triangular tip, and the triangular tip points to the dial 10 and is used for measuring angles; the slider screw assembly 4 comprises a slider 12, a screw 13 and a pressure head 14, wherein the slider 12 is arranged at one end of the screw 13 and can be fixed in a sliding manner, the pressure head 14 is fixed at the top of the other end of the screw, and the pressure head 14 adopts a conical design, so that centering of a small hole can be realized. The center of the chuck 2 is sleeved on the positioning rod 5 of the base 1, the dial 10 of the rotary pointer assembly 3 is concentrically fixed with the pointer seat 6 on the positioning rod 5, a through hole is processed on the triangular tip of the pointer 9, the end part of the positioning rod 5 is sleeved on the rotary sleeve, the screw 13 of the slider screw assembly 4 can rotate around the positioning rod 5, and the screw 13 of the slider screw assembly 4 is embedded into the hollowed-out chute 11 in the middle of the pointer.
When the detection device is used, as shown in fig. 6, the annular structural member 15 to be detected is sleeved on the positioning rod 5 of the base 1, and is fastened with the inner circle of the annular structural member 15 through the stepped clamping teeth of the three positioning clamping jaws 8 on the chuck 2 and is automatically centered. The rotary pointer assembly 3 and the sliding block screw assembly 4 are installed, the relative positions of the adjusting screw 13 and the sliding groove 11 of the pointer 9, including the relative positions in the radial direction and the height direction, are arranged, the pressure head 14 is adjusted to the small hole to be detected of the annular structural member 15 to be detected, and then data reading and recording are carried out according to the scale mark of the pointer 9 and the angle line on the dial 10, so that the measurement of different indexes to be detected of the annular structural member 15 is realized.
Claims (5)
1. The utility model provides a tunneller annular structure detection device which characterized in that: the device comprises a base, a chuck, a rotary pointer assembly and a sliding block screw assembly, wherein a positioning rod is fixed in the center of the base, and a pointer seat is arranged at the top end of the positioning rod and used for installing the rotary pointer assembly; the chuck comprises a columnar body table top and a positioning claw arranged on the table top; the rotary pointer assembly comprises a pointer and a dial arranged at one end of the pointer, a hollowed-out chute is arranged in the middle of the pointer, the edge of the pointer is provided with a size scale mark, one end of the pointer is a triangular tip, and the triangular tip points to the dial; the sliding block screw rod assembly comprises a sliding block, a screw rod and a pressure head, wherein the sliding block is arranged at one end of the screw rod and can be fixed in a sliding manner, and the pressure head is fixed at the top of the other end of the screw rod; the center of the chuck is sleeved on a positioning rod of the base, a dial of the rotary pointer assembly is concentrically fixed with a pointer seat on the positioning rod, a through hole is processed on the triangular tip of the pointer, the through hole is sleeved at the upper end part of the positioning rod, and a screw of the slider screw assembly is embedded in a hollowed-out chute in the middle of the pointer.
2. The device for detecting an annular structural member of a heading machine according to claim 1, wherein: the table top of the chuck is a cylinder.
3. The device for detecting an annular structural member of a heading machine according to claim 1, wherein: the three positioning claws are arranged on the table top of the chuck, are distributed in three directions of the table top based on the central axis of the table top, and are arranged in a regular triangle.
4. The device for detecting an annular structural member of a heading machine according to claim 1, wherein: the positioning claw is provided with a stepped latch.
5. The device for detecting an annular structural member of a heading machine according to claim 1, wherein: the pressure head is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151664.5U CN220670421U (en) | 2023-08-11 | 2023-08-11 | Annular structural member detection device of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151664.5U CN220670421U (en) | 2023-08-11 | 2023-08-11 | Annular structural member detection device of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670421U true CN220670421U (en) | 2024-03-26 |
Family
ID=90333442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322151664.5U Active CN220670421U (en) | 2023-08-11 | 2023-08-11 | Annular structural member detection device of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670421U (en) |
-
2023
- 2023-08-11 CN CN202322151664.5U patent/CN220670421U/en active Active
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