CN221037170U - Tooth holder space angle detection device - Google Patents
Tooth holder space angle detection device Download PDFInfo
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- CN221037170U CN221037170U CN202322794118.3U CN202322794118U CN221037170U CN 221037170 U CN221037170 U CN 221037170U CN 202322794118 U CN202322794118 U CN 202322794118U CN 221037170 U CN221037170 U CN 221037170U
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of detection devices, and discloses a detection device for a tooth holder space angle, which comprises a circular shaft, a shaft sleeve, a U-shaped connecting member and an elevation dial, wherein the shaft sleeve is movably sleeved on the outer wall of the circular shaft, the U-shaped connecting member is clamped on the outer wall of the shaft sleeve, the elevation dial is arranged on the front surface of the U-shaped connecting member, and a connecting and fixing mechanism is arranged between the U-shaped connecting member and the shaft sleeve as well as between the U-shaped connecting member and the elevation dial; the connecting and fixing mechanism comprises a connecting shaft and a limiting plate, wherein the connecting shaft is fixedly arranged on the outer wall of the shaft sleeve, the bottom end of the U-shaped connecting member is provided with a clamping groove, and the connecting and fixing mechanism is arranged, so that personnel can conveniently disassemble and assemble the U-shaped connecting member and the elevation angle dial, and accordingly maintenance and replacement of the U-shaped connecting member and the elevation angle dial are facilitated, the problem that the U-shaped connecting member and the elevation angle dial in the prior art are connected through bolts, and a specific wrench tool is required during disassembly and assembly, so that the operation is inconvenient, and the maintenance limitation is high is solved.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a detection device for a tooth holder space angle.
Background
The cutting pick is a main cutting part of the coal mining machine and is a cutter for cutting working medium, the cutter is arranged in a tooth holder, the tooth holder is welded on a spiral roller of the coal mining machine, and the accuracy of the installation angle adjustment of the tooth holder has great influence on the stress condition and the service life of the cutting pick, so that the cutter has great significance for detecting the space angle of the tooth holder;
According to the detection device of toothholder space angle is disclosed in chinese patent, its bulletin number is: CN104374381B can directly and accurately detect the installation angle of the tooth holder, thereby reducing the deviation between an actual value and a theoretical value, ensuring good stress condition of the cutting pick in the process of cutting a coal bed, and improving the service lives of the cutting pick and the tooth holder and the working stability of the whole machine;
However, the U-shaped connecting member and the elevation angle dial are connected through bolts, so that a specific wrench tool is required during disassembly and assembly, the operation is inconvenient, the maintenance limitation is high, and for this reason, a tooth holder space angle detection device is proposed.
Disclosure of utility model
The utility model aims to provide a detection device for the space angle of a tooth holder, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the detection device for the space angle of the toothholder comprises a circular shaft, a shaft sleeve, a U-shaped connecting member and an elevation angle dial, wherein the shaft sleeve is movably sleeved on the outer wall of the circular shaft, the U-shaped connecting member is clamped on the outer wall of the shaft sleeve, the elevation angle dial is arranged on the front surface of the U-shaped connecting member, and a connecting and fixing mechanism is arranged between the U-shaped connecting member and the shaft sleeve as well as between the U-shaped connecting member and the elevation angle dial;
The connecting and fixing mechanism comprises a connecting shaft and a limiting plate, wherein the connecting shaft is fixedly arranged on the outer wall of the shaft sleeve, a clamping groove is formed in the bottom end of the U-shaped connecting member, the connecting shaft is clamped in the clamping groove, a positioning rod is fixedly arranged on the outer wall of the connecting shaft, a positioning groove is formed in the top end of the inner wall of the clamping groove, the positioning rod is inserted into the positioning groove, a slot is formed in one end of the connecting shaft, a first magnetic block is fixedly arranged on the inner wall of the slot, a second magnetic block is fixedly arranged on the back of the limiting plate, the second magnetic block is inserted into the slot, the second magnetic block is magnetically connected with the first magnetic block, the elevation angle dial is movably sleeved on the outer wall of the connecting shaft, the limiting plate is clamped on the front of the elevation angle dial, a pin block is fixedly arranged on the back of the limiting plate, a pin hole is formed in the front of the elevation angle dial, and the pin groove is movably inserted into the elevation angle dial through the pin hole.
Preferably, the number of the pin blocks, the pin holes and the pin grooves is two, and the pin blocks are matched with the pin holes and the pin grooves, so that the pin blocks can penetrate through the pin holes and are inserted into the pin grooves through the arrangement of the pin blocks, and therefore the elevation angle dial and the U-shaped connecting member are limited and fixed.
Preferably, the locating rod is matched with the locating groove, and the U-shaped connecting member can be limited by the locating rod, so that the installation stability of the U-shaped connecting member is improved.
Preferably, the limiting sliding plate is fixedly arranged on the inner wall of the clamping groove, the limiting sliding groove is formed in the outer wall of the connecting shaft, and the limiting sliding plate is in sliding connection with the limiting sliding groove.
Preferably, the number of the limiting sliding plates and the number of the limiting sliding grooves are two, and the limiting sliding plates are matched with the limiting sliding grooves.
Preferably, the magnetism of the opposite surface of the second magnetic block and the magnetism of the first magnetic block are opposite, and the limiting plate can be limited and fixed by arranging the second magnetic block and the first magnetic block.
Preferably, the outer wall of the shaft sleeve is fixedly provided with an elevation pointer, and the elevation pointer is arranged on one side of the elevation dial.
The utility model provides a detection device for a tooth holder space angle. The tooth holder space angle detection device has the following beneficial effects:
(1) According to the detection device for the space angle of the tooth holder, the connecting and fixing mechanism is arranged, so that a person can conveniently disassemble and assemble the U-shaped connecting member and the elevation angle dial, and accordingly the person can conveniently maintain and replace the U-shaped connecting member and the elevation angle dial, and the problems that a specific spanner tool is needed during disassembly and assembly, the operation is inconvenient and the maintenance limitation is high in the prior art are solved;
(2) This toothholder space angle's detection device through setting up spacing slide and spacing spout, can carry out spacingly to U-shaped connecting element, improves U-shaped connecting element's installation stability, improves U-shaped connecting element and the joint strength of axle sleeve, simple structure, and the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the present utility model;
FIG. 3 is a schematic top cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present utility model;
Fig. 5 is an enlarged view of the B part in fig. 3 according to the present utility model.
In the figure: 1. a circular shaft; 2. a shaft sleeve; 3. a U-shaped connecting member; 4. an elevation angle dial; 5. connecting a fixing mechanism; 6. a limit sliding plate; 7. limiting sliding grooves; 8. elevation pointer; 501. a connecting shaft; 502. a clamping groove; 503. a positioning rod; 504. a positioning groove; 505. a slot; 506. a first magnetic block; 507. a second magnetic block; 508. a limiting plate; 509. a pin block; 510. a pin slot; 511. pin holes.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
Embodiment one:
The preferred embodiment of the tooth holder space angle detection device provided by the utility model is shown in fig. 1 to 5: the detection device for the space angle of the toothholder comprises a round shaft 1, a shaft sleeve 2, a U-shaped connecting member 3 and an elevation dial 4, wherein the shaft sleeve 2 is movably sleeved on the outer wall of the round shaft 1, the U-shaped connecting member 3 is clamped on the outer wall of the shaft sleeve 2, the elevation dial 4 is arranged on the front surface of the U-shaped connecting member 3, and a connection fixing mechanism 5 is arranged between the U-shaped connecting member 3 and the shaft sleeve 2 as well as between the U-shaped connecting member and the elevation dial 4;
The connection fixing mechanism 5 comprises a connecting shaft 501 and a limiting plate 508, wherein the connecting shaft 501 is fixedly arranged on the outer wall of the shaft sleeve 2, a clamping groove 502 is formed in the bottom end of the U-shaped connecting member 3, the connecting shaft 501 is clamped in the clamping groove 502, a positioning rod 503 is fixedly arranged on the outer wall of the connecting shaft 501, a positioning groove 504 is formed in the top end of the inner wall of the clamping groove 502, the positioning rod 503 is inserted into the positioning groove 504, a slot 505 is formed in one end of the connecting shaft 501, a first magnetic block 506 is fixedly arranged on the inner wall of the slot 505, a second magnetic block 507 is fixedly arranged on the back of the limiting plate 508, the second magnetic block 507 is inserted into the slot 505, the second magnetic block 507 is magnetically connected with the first magnetic block 506, the elevation dial 4 is movably sleeved on the outer wall of the connecting shaft 501, the limiting plate 508 is clamped on the front of the elevation dial 4, a pin block 509 is fixedly arranged on the back of the limiting plate 508, a pin hole 511 is formed in the front of the U-shaped connecting member 3, the pin block 509 is movably inserted into the pin groove 510 through the pin hole 511.
In the above technical scheme, the U-shaped connecting member 3 is clamped on the outer wall of the shaft sleeve 2, the connecting shaft 501 is clamped in the clamping groove 502, the positioning rod 503 is inserted into the positioning groove 504, then the elevation angle dial 4 is movably sleeved on the outer wall of the connecting shaft 501, then the magnet block two 507 is inserted into the slot 505, the magnet block two 507 and the magnet block one 506 are attracted, the limit plate 508 clamps the elevation angle dial 4, the pin block 509 penetrates through the pin hole 511 and is inserted into the pin groove 510, thereby fixing the U-shaped connecting member 3 and the elevation angle dial 4, and the mechanism is convenient for personnel to disassemble and assemble the U-shaped connecting member 3 and the elevation angle dial 4, thereby facilitating the maintenance and replacement of the U-shaped connecting member 3 and the elevation angle dial 4 in the prior art, and the problem that a specific wrench tool is required during disassembly and assembly is inconvenient and the maintenance limitation is high is solved.
Further, the number of the pin blocks 509 is two, and the pin holes 511 and the pin grooves 510 are two, and the pin blocks 509 are matched with the pin holes 511 and the pin grooves 510;
The pin block 509 is provided, so that the pin block 509 can be inserted into the pin groove 510 through the pin hole 511, thereby limiting and fixing the elevation dial 4 and the U-shaped connecting member 3.
Further, the positioning rod 503 is matched with the positioning groove 504;
Wherein, through setting up locating lever 503, can carry out spacingly to U-shaped connecting member 3, improve U-shaped connecting member 3's installation stability.
Further, the magnetic properties of the opposite surfaces of the second magnetic block 507 and the first magnetic block 506 are opposite;
The limiting plate 508 can be limited and fixed by arranging the second magnetic block 507 and the first magnetic block 506.
Furthermore, an elevation pointer 8 is fixedly arranged on the outer wall of the shaft sleeve 2, and the elevation pointer 8 is arranged on one side of the elevation dial 4.
Embodiment two:
On the basis of the first embodiment, a preferred embodiment of the tooth holder space angle detection device provided by the utility model is shown in fig. 1 to 5: the limiting slide plate 6 is fixedly arranged on the inner wall of the clamping groove 502, the limiting slide groove 7 is formed in the outer wall of the connecting shaft 501, and the limiting slide plate 6 is in sliding connection with the limiting slide groove 7.
The technical scheme is that the U-shaped connecting member 3 can be limited by arranging the limiting sliding plate 6 and the limiting sliding groove 7, so that the installation stability of the U-shaped connecting member 3 is improved, the connection strength of the U-shaped connecting member 3 and the shaft sleeve 2 is improved, the structure is simple, and the practicability is high.
Further, the number of the limiting sliding plates 6 and the limiting sliding grooves 7 is two, and the limiting sliding plates 6 and the limiting sliding grooves 7 are matched.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a toothholder space angle's detection device, includes circle axle (1), axle sleeve (2), U-shaped connecting element (3), elevation angle calibrated scale (4), its characterized in that: the shaft sleeve (2) is movably sleeved on the outer wall of the circular shaft (1), the U-shaped connecting member (3) is clamped on the outer wall of the shaft sleeve (2), the elevation dial (4) is arranged on the front surface of the U-shaped connecting member (3), and a connecting and fixing mechanism (5) is arranged between the U-shaped connecting member (3) and the shaft sleeve (2) and between the U-shaped connecting member and the elevation dial (4);
The connecting and fixing mechanism (5) comprises a connecting shaft (501) and a limiting plate (508), wherein the connecting shaft (501) is fixedly arranged on the outer wall of a shaft sleeve (2), a clamping groove (502) is formed in the bottom end of a U-shaped connecting member (3), the connecting shaft (501) is clamped in the clamping groove (502), a positioning rod (503) is fixedly arranged on the outer wall of the connecting shaft (501), a positioning groove (504) is formed in the top end of the inner wall of the clamping groove (502), the positioning rod (503) is inserted in the positioning groove (504), a slot (505) is formed in one end of the connecting shaft (501), a magnetic block I (506) is fixedly arranged on the inner wall of the slot (505), a magnetic block II (507) is fixedly arranged on the back surface of the limiting plate (508), the magnetic block II (507) is inserted in the slot (505), the magnetic block II (507) is magnetically connected with the magnetic block I (506), a movable sleeve of the outer wall of the connecting shaft (501), the limiting plate (508) is clamped in the front surface (4), the front surface (508) is fixedly provided with a pin hole (509), the elevation angle dial (511) is fixedly arranged on the back surface (511), the pin block (509) is inserted into the pin groove (510) through the pin hole (511) and penetrates through the elevation dial (4) in a movable mode.
2. The toothholder spatial angle detection apparatus of claim 1, wherein: the number of the pin blocks (509) is two, the number of the pin holes (511) and the number of the pin grooves (510) are two, and the pin blocks (509) are matched with the pin holes (511) and the pin grooves (510).
3. The toothholder spatial angle detection apparatus of claim 1, wherein: the locating rod (503) is matched with the locating groove (504).
4. The toothholder spatial angle detection apparatus of claim 1, wherein: limiting sliding plates (6) are fixedly mounted on the inner walls of the clamping grooves (502), limiting sliding grooves (7) are formed in the outer walls of the connecting shafts (501), and the limiting sliding plates (6) are in sliding connection with the limiting sliding grooves (7).
5. The toothholder spatial angle detection apparatus of claim 4, wherein: the number of the limiting sliding plates (6) and the number of the limiting sliding grooves (7) are two, and the limiting sliding plates (6) are matched with the limiting sliding grooves (7).
6. The toothholder spatial angle detection apparatus of claim 1, wherein: the magnetism of the opposite surface of the second magnetic block (507) and the first magnetic block (506) is opposite.
7. The toothholder spatial angle detection apparatus of claim 1, wherein: an elevation pointer (8) is fixedly arranged on the outer wall of the shaft sleeve (2), and the elevation pointer (8) is arranged on one side of the elevation dial (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322794118.3U CN221037170U (en) | 2023-10-18 | 2023-10-18 | Tooth holder space angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322794118.3U CN221037170U (en) | 2023-10-18 | 2023-10-18 | Tooth holder space angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037170U true CN221037170U (en) | 2024-05-28 |
Family
ID=91172141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322794118.3U Active CN221037170U (en) | 2023-10-18 | 2023-10-18 | Tooth holder space angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037170U (en) |
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2023
- 2023-10-18 CN CN202322794118.3U patent/CN221037170U/en active Active
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