CN220473201U - Clamping mechanism of rock abrasiveness test device - Google Patents
Clamping mechanism of rock abrasiveness test device Download PDFInfo
- Publication number
- CN220473201U CN220473201U CN202321907857.2U CN202321907857U CN220473201U CN 220473201 U CN220473201 U CN 220473201U CN 202321907857 U CN202321907857 U CN 202321907857U CN 220473201 U CN220473201 U CN 220473201U
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- clamping jaw
- clamping
- sample
- main body
- jaw main
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- 239000011435 rock Substances 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000005299 abrasion Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses a clamping mechanism of a rock abrasiveness test device, which belongs to the field of clamping mechanisms and comprises a base, wherein an electric sliding table is arranged on the base, a sample clamping device is arranged on the electric sliding table, a clamping jaw structure is arranged on the sample clamping device, an adjusting piece is arranged on the sample clamping device, the clamping jaw structure comprises a clamping jaw main body and an anti-skid assembly, and the clamping jaw main body is arranged on the sample clamping device. Through the clamping jaw structure that sets up, can dismantle clamping jaw main part and skid-proof assembly and set up, after long-time use, skid-proof assembly wearing and tearing are great, dismantlement that can be quick is changed, improves the simple operation, need not dismantle whole clamping jaw structure simultaneously and is changed, reduced use cost, adopt the mode of pegging graft to connect between skid-proof assembly and the clamping jaw main part, the use of installing bolt is being cooperated again, can guarantee that skid-proof assembly can be quick install and dismantle, and guaranteed the use steadiness after the skid-proof assembly installs, and a structure, convenient operation is swift.
Description
Technical Field
The utility model relates to the field of clamping mechanisms, in particular to a clamping mechanism of a rock abrasiveness test device.
Background
In the tunneling process, the abrasion degree of the cutter is related to tunneling speed and engineering progress. At present, the wear degree of the cutter is related to the excavating machinery, and the cutter and the cutterhead are directly contacted with rock and soil. On the other hand, geological conditions are also important in relation to tool wear, and the abrasiveness of rock and soil is an important factor affecting tool wear. It is therefore necessary to test the rock abrasiveness with a test device before tunneling. When the test device is used, the clamping mechanism is used for clamping the rock sample, the steel needle is clamped on the clamping structure above, the steel needle is contacted with the sample, the sample is moved for test work, and then the abrasion of the rock can be obtained by detecting the abrasion degree of the steel needle.
In the existing test device, a clamping mechanism for clamping a rock sample is usually a three-jaw chuck, the rock sample is fixed by using clamping jaws, but in the three-jaw chuck, protrusions for guaranteeing clamping stability and a clamping jaw main body are integrally arranged on the clamping jaws, the protrusions are large in abrasion along with the increase of service time, the situation that the sample cannot be clamped stably can occur, the protrusions cannot be detached and replaced, the whole clamping jaws are required to be replaced, the operation convenience is poor, the clamping jaws are replaced integrally, and the use cost is high.
Disclosure of Invention
The utility model mainly aims to provide a clamping mechanism of a rock abrasiveness test device, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a fixture of rock abrasiveness test device, includes the base, be equipped with electronic slip table on the base, and be equipped with sample clamping device on the electronic slip table, install clamping jaw structure on the sample clamping device, and be equipped with the regulating part on the sample clamping device, clamping jaw structure includes clamping jaw main part and skid-proof assembly, the clamping jaw main part is installed on the sample clamping device, skid-proof assembly fixed mounting is in the clamping jaw main part.
Preferably, the base is provided with an upright post, the top end of the upright post is fixed with a top plate, and the top plate is provided with a lifting hanger.
Preferably, the lower extreme that goes up and down to hang installs crane and steel needle clamping structure, and steel needle clamping structure is located sample clamping device's top, and the clamping jaw structure is annular array and distributes on sample clamping device.
Preferably, the clamping jaw structure further comprises a sliding groove, a slot and a threaded hole, wherein the sliding groove is formed in the clamping jaw main body, the clamping jaw main body is mounted on the sample clamping device through the sliding groove, and the slot and the threaded hole are formed in the clamping jaw main body.
Preferably, the antiskid assembly comprises an antiskid plate, an antiskid bulge, an inserting block and a mounting bolt, wherein the antiskid bulge is fixedly arranged on the antiskid plate, the antiskid plate is attached to the clamping jaw main body, the inserting block is fixed on the inner side of the antiskid plate, the inserting block is clamped with a slot in the clamping jaw main body, the mounting bolt is arranged on the antiskid plate, the tail end of the mounting bolt is connected in the threaded hole, and the antiskid plate is fixed on the clamping jaw main body through the mounting bolt.
Compared with the prior art, the utility model has the following beneficial effects: this fixture of rock abrasion nature test device, through the clamping jaw structure that sets up, can dismantle clamping jaw main part and skid-proof assembly and set up, after long-time use, skid-proof assembly wearing and tearing are great, dismantlement change that can be quick improves the simple operation, need not dismantle whole clamping jaw structure simultaneously and change, use cost has been reduced, adopt the mode of pegging graft to connect between skid-proof assembly and the clamping jaw main part, the use of installing bolt is being cooperated again, installation and dismantlement that skid-proof assembly can be quick have been guaranteed, and the use steadiness after the skid-proof assembly installation has been ensured, and a structure is simple, and convenient operation is swift.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the sample holding device of the present utility model;
FIG. 3 is a schematic view of a jaw structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the clamping jaw body of the present utility model;
fig. 5 is a schematic view of the construction of the skid assembly of the present utility model.
In the figure: 1. a base; 2. an electric sliding table; 3. a sample holding device; 4. a clamping jaw structure; 401. a jaw body; 402. a chute; 403. a slot; 404. a threaded hole; 405. an anti-slip assembly; 4051. a cleat; 4052. a slip preventing protrusion; 4053. inserting blocks; 4054. installing a bolt; 5. an adjusting member; 6. a column; 7. a top plate; 8. lifting and hanging; 9. a lifting frame; 10. a steel needle clamping structure.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, a clamping mechanism of a rock abrasion test device comprises a base 1, wherein an electric sliding table 2 is arranged on the base 1, a sample clamping device 3 is arranged on the electric sliding table 2, a clamping jaw structure 4 is arranged on the sample clamping device 3, an adjusting piece 5 is arranged on the sample clamping device 3, a stand column 6 is arranged on the base 1, a top plate 7 is fixed on the top end of the stand column 6, a lifting hanger 8 is arranged on the top plate 7, a lifting frame 9 and a steel needle clamping structure 10 are arranged at the lower end of the lifting hanger 8, the steel needle clamping structure 10 is arranged above the sample clamping device 3, and the clamping jaw structures 4 are distributed in an annular array on the sample clamping device 3.
When the test device is used for testing the rock abrasiveness, the device is firmly placed through the supporting legs on the base 1, before the test, the lifting hanger 8 is positioned at a high position with the lifting frame 9 and the steel needle clamping structure 10, the sample clamping device 3 is positioned below the steel needle clamping structure 10, the steel needle is clamped on the steel needle clamping structure 10, the exposed length of the steel needle is ensured to be proper, the collected rock sample is placed on the sample clamping device 3, the clamping jaw structure 4 is adjusted through the adjusting piece 5, the clamping fixing of the rock sample is carried out through the clamping jaw structure 4, the upper surface level of the rock sample is ensured, then the lifting frame 9 is adjusted through the lifting hanger 8, the lifting frame 9 is lowered along the upright post 6 until the steel needle contacts the surface of the rock sample, the lifting hanger 8 is separated from the lifting frame 9, then the electric sliding table 2 is started, the electric sliding table 2 is moved with the rock sample through the sample clamping device 3, the steel needle and the rock sample slide friction is worn, after the test contact, the steel needle is lifted, the steel sample is taken down by the clamping structure 10, the upper surface level of the rock sample is ensured, then the abrasion is detected, the abrasion degree of the rock sample is detected, and the abrasion degree can be obtained.
Through the above-mentioned embodiment, clamping jaw structure 4 includes clamping jaw main part 401 and anti-skidding subassembly 405, clamping jaw main part 401 installs on sample clamping device 3, anti-skidding subassembly 405 fixed mounting is on clamping jaw main part 401, clamping jaw structure 4 still includes spout 402, slot 403 and screw hole 404, spout 402 is seted up on clamping jaw main part 401, and clamping jaw main part 401 passes through spout 402 to be installed on sample clamping device 3, slot 403 and screw hole 404 are seted up on clamping jaw main part 401, anti-skidding subassembly 405 includes anti-skidding board 4051, stud 4052, insert 4053 and mounting bolt 4054, stud 4052 fixed mounting is on anti-skidding board 4051, and the laminating of anti-skidding board 4051 is on clamping jaw main part 401, insert 4053 is fixed in the inboard of anti-skidding board 4051, and insert 4053 and the looks joint on clamping jaw main part 401, mounting bolt 4054's end-to be connected in screw hole 404, anti-skidding board 4051 passes through mounting bolt 4054 to be fixed on clamping jaw main part 401, through clamping jaw structure 4 of setting up, with clamping jaw main part 401 and clamping jaw main part 405 can dismantle the setting up, the convenient and quick-to use the anti-skidding subassembly is fast, and easy to detach with the convenient to install and install the anti-skidding subassembly, the convenient to use, the convenient operation is fast and easy to detach with the anti-skidding subassembly is realized, and the easy to change the cost is reduced, and easy to install the easy to install and install the anti-skidding subassembly is convenient to install.
When the rock sample is clamped and fixed, after the rock sample is placed on the sample clamping device 3, the clamping jaw structure 4 is adjusted through the adjusting piece 5, the clamping jaw main body 401 moves on the sample clamping device 3 through the sliding groove 402 until the anti-slip component 405 contacts the rock sample for clamping and fixing, at the moment, the anti-slip protrusions 4052 on the anti-slip plate 4051 are abutted against the rock sample, the clamping effect of the sample can be guaranteed, the test can be carried out after the rock sample is clamped, the anti-slip protrusions 4052 are worn and greatly need to be replaced along with the increase of the service time, a worker can rotate the mounting bolts 4054 at the threaded holes 404, the anti-slip plate 4051 is detached and then replaced, after replacement, the anti-slip plate 4051 is attached to the clamping jaw main body 401, the insertion of the insertion block 4053 is guaranteed to be inserted into the insertion groove 403, and then the mounting bolts 4054 are utilized for mounting and fixing.
The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.
Claims (3)
1. The utility model provides a fixture of rock abrasion nature test device, includes base (1), be equipped with electronic slip table (2) on base (1), and be equipped with sample clamping device (3), its characterized in that on electronic slip table (2): the sample clamping device (3) is provided with a clamping jaw structure (4), the sample clamping device (3) is provided with an adjusting piece (5), the clamping jaw structure (4) comprises a clamping jaw main body (401) and an anti-slip assembly (405), the clamping jaw main body (401) is arranged on the sample clamping device (3), the anti-slip assembly (405) is fixedly arranged on the clamping jaw main body (401), the clamping jaw structure (4) further comprises a sliding groove (402), a slot (403) and a threaded hole (404), the sliding groove (402) is formed in the clamping jaw main body (401), the clamping jaw main body (401) is arranged on the sample clamping device (3) through the sliding groove (402), the slot (403) and the threaded hole (404) are formed in the clamping jaw main body (401), the anti-slip assembly (405) comprises an anti-slip plate (4051), an anti-slip protrusion (4052), a plug block (4053) and a mounting bolt (4054), the anti-slip plate (4051) is fixedly arranged on the anti-slip plate (4051), the inner side anti-slip plate (4051) is attached to the main body (401), the plug block (403) is fixedly arranged on the clamping jaw main body (4053) and the anti-slip plate (4053), and the tail end of the mounting bolt (4054) is connected in the threaded hole (404), and the antiskid plate (4051) is fixed on the clamping jaw main body (401) through the mounting bolt (4054).
2. The clamping mechanism of a rock abrasiveness testing device according to claim 1, wherein: the lifting type lifting device is characterized in that an upright post (6) is arranged on the base (1), a top plate (7) is fixed at the top end of the upright post (6), and a lifting hanger (8) is arranged on the top plate (7).
3. The clamping mechanism of a rock abrasiveness testing device according to claim 2, wherein: the lower extreme that goes up and down to hang (8) is installed crane (9) and steel needle clamping structure (10), and steel needle clamping structure (10) are located the top of sample clamping device (3), and clamping jaw structure (4) are annular array distribution on sample clamping device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907857.2U CN220473201U (en) | 2023-07-20 | 2023-07-20 | Clamping mechanism of rock abrasiveness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907857.2U CN220473201U (en) | 2023-07-20 | 2023-07-20 | Clamping mechanism of rock abrasiveness test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473201U true CN220473201U (en) | 2024-02-09 |
Family
ID=89777814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907857.2U Active CN220473201U (en) | 2023-07-20 | 2023-07-20 | Clamping mechanism of rock abrasiveness test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473201U (en) |
-
2023
- 2023-07-20 CN CN202321907857.2U patent/CN220473201U/en active Active
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