CN112476286A - Fixing clamp for irregular mine stone - Google Patents
Fixing clamp for irregular mine stone Download PDFInfo
- Publication number
- CN112476286A CN112476286A CN202011364137.7A CN202011364137A CN112476286A CN 112476286 A CN112476286 A CN 112476286A CN 202011364137 A CN202011364137 A CN 202011364137A CN 112476286 A CN112476286 A CN 112476286A
- Authority
- CN
- China
- Prior art keywords
- clamping rod
- rotating gear
- rod
- hydraulic
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/066—Work supports, e.g. adjustable steadies adapted for supporting work in the form of tools, e.g. drills
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
- G01N2001/085—Grabs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a fixing clamp for irregular mine stones, which comprises a fixing bottom plate, wherein a support is arranged on the fixing bottom plate, a hydraulic oil cylinder is fixedly arranged at the top of the support, the lower part of the hydraulic oil cylinder is a power output end, the power output end is provided with a hydraulic rod, the lower end of the hydraulic rod is provided with a clamping block, and a rotating gear is arranged in the clamping block; the brackets on the two sides of the rotating gear are respectively provided with a guide rail groove which is longitudinally arranged, a clamping rod is arranged in the guide rail groove, one side of the clamping rod, which faces the rotating gear, is provided with a rack, and the rotating gear is meshed with the racks of the clamping rod; the bottom end of the clamping rod is provided with a rubber pad. The invention can fix and clamp the irregular mine stone blocks, and is convenient for local differentiation sampling, polishing, observation and chemical detection in the research process.
Description
Technical Field
The invention relates to a fixing clamp for irregular mine stones, and belongs to the technical field of mining machinery tools.
Background
When perhaps utilizing rock mineral as experimental materials when studying the analysis rock mineral, need fix the centre gripping to the ore stone sometimes, the local differentiation sample in the research process of just so being convenient for, polish, observe and chemical detection, but natural general stone volume is great, and weight is great, and for irregular shape, does not have special centre gripping fixing tool, so, when carrying out research and analysis, very inconvenient, and there is the potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a fixing clamp for irregular mine stones, aiming at the defects of the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that:
a fixing clamp for irregular mine stones comprises a fixing base plate, wherein a support is arranged on the fixing base plate, a hydraulic oil cylinder is fixedly arranged at the top of the support, the lower part of the hydraulic oil cylinder is a power output end, the power output end is provided with a hydraulic rod, the lower end of the hydraulic rod is provided with a clamping block, and a rotating gear is arranged in the clamping block;
the brackets on the two sides of the rotating gear are respectively provided with a guide rail groove which is longitudinally arranged, a clamping rod which is limited in the guide rail groove and can move up and down is arranged in the guide rail groove, the clamping rod is vertical, one side of the clamping rod, facing the rotating gear, is provided with a rack, the rack is arranged along the length direction of the clamping rod, and the rotating gear is respectively meshed with the racks of the clamping rods on the two sides;
and a rubber pad is arranged at the bottom end of the clamping rod.
As a further preferable scheme, at least one bracket is arranged on the fixed bottom plate.
As a further preferable scheme, the bottom end of the clamping rod is provided with a thimble, and the rubber pad is coated on the thimble.
As a further preferred option, the stent is of a "convex" configuration.
As a further preferable scheme, the side part of the bracket is provided with a threaded hole, a threaded mandril is arranged through the threaded hole, a locking nut is arranged on the threaded mandril, and the end part of the threaded mandril, which is positioned at the inner side of the bracket, is a pointed head.
As a further preferred solution, the bottom end of the gripping shank is provided with a pressure sensor.
As a further preferable scheme, a tension spring is arranged between the upper end of the hydraulic rod and the top of the bracket.
Compared with the prior art, the invention can fix and clamp the irregular mine stones, and is convenient for local differentiation sampling, polishing, observation and chemical detection in the research process.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention discloses a fixing clamp for irregular mine stones, which comprises a fixing base plate 1, wherein a support 2 is arranged on the fixing base plate 1, the support 2 is of a convex structure, a hydraulic oil cylinder 3 is fixedly arranged at the top of the support 2, the hydraulic oil cylinder 3 contains hydraulic oil, an oil pipe is externally connected, the oil inlet amount and the oil inlet pressure are controlled by an external system, the lower part of the hydraulic oil cylinder 3 is a power output end, the power output end is provided with a hydraulic rod 4, the lower end of the hydraulic rod 4 is provided with a clamping block 5, and a rotating gear 6 is arranged in the clamping block 5;
the oil pressure in the hydraulic oil cylinder 3 is increased, and the piston and the hydraulic rod 4 are pushed to move downwards.
The support 2 on two sides of the rotating gear 6 is respectively provided with a guide rail groove 7 which is longitudinally arranged, a clamping rod 8 which is limited in the guide rail groove 7 and can move up and down is arranged in the guide rail groove 7, the clamping rod 8 is vertical, one side of the clamping rod 8, which faces the rotating gear 6, is provided with a rack 9, the rack 9 is arranged along the length direction of the clamping rod 8, and the rotating gear 6 is respectively meshed with the racks 9 of the clamping rods 8 on two sides;
and a rubber pad 10 is arranged at the bottom end of the clamping rod 8.
A tension spring is arranged between the upper end of the hydraulic rod 4 and the top of the bracket 2.
When the hydraulic lifting device is used, a stone is placed on the fixed base plate 1 below the support 2, the hydraulic oil cylinder 3 is started, the hydraulic rods 4 move downwards, the clamping rods 8 on two sides of the rotating gear 6 are the same in weight, the rotating gear 6 keeps not rotating, when one clamping rod 8 contacts the stone, the downward movement is immediately stopped, a reverse acting force is given to the rotating gear 6, the hydraulic oil cylinder 3 continues to push the hydraulic rods 4 downwards, the rotating gear 6 rotates to drive the other hydraulic rod 4 to move downwards until the other hydraulic rod contacts the stone, the reverse acting force is also given to the rotating gear 6, when the two hydraulic rods 4 contact the stone, the hydraulic oil cylinder 3 continuously pushes the hydraulic rods 4 downwards and then stops immediately, the thrust is kept, and the rotating gear 6 keeps not rotating due to the reverse acting forces of the two hydraulic rods 4.
The fixing bottom plate 1 is provided with at least one support 2, and stones with long structures can be fixed in a mode of a plurality of groups of hydraulic rods 4.
The bottom of supporting rod 8 is equipped with the thimble, rubber pad 10 cladding in the thimble, after hydraulic stem 4 acted on the stone, the thimble can increase local pressure, plays the further fastening effect to the stone, and rubber pad 10 then can increase with the contact surface of stone, increases frictional force, avoids the roll-off.
The 2 lateral parts of support have the screw hole, run through this screw hole and be equipped with screw ejector pin 11, have lock nut 12 on the screw ejector pin 11, and screw ejector pin 11 is located the tip of 2 inboard sides of support, can follow the lateral part of following of stone and fix the centre gripping, further improve the fixed effect to the stone from a plurality of directions.
The bottom end of the clamping rod 8 is provided with a pressure sensor, so that the clamping force of each hydraulic rod 4 on the stone can be monitored in real time.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a mounting fixture of irregular mine stone which characterized in that: the hydraulic power transmission device comprises a fixed base plate (1), wherein a support (2) is arranged on the fixed base plate (1), a hydraulic oil cylinder (3) is fixedly arranged at the top of the support (2), the lower part of the hydraulic oil cylinder (3) is a power output end, the power output end is provided with a hydraulic rod (4), the lower end of the hydraulic rod (4) is provided with a clamping block (5), and a rotating gear (6) is arranged in the clamping block (5);
the support (2) on two sides of the rotating gear (6) is respectively provided with a guide rail groove (7) which is longitudinally arranged, a clamping rod (8) which is limited in the guide rail groove (7) and moves up and down is arranged in the guide rail groove (7), the clamping rod (8) is vertical, one side of the clamping rod (8) facing the rotating gear (6) is provided with a rack (9), the rack (9) is arranged along the length direction of the clamping rod (8), and the rotating gear (6) is respectively meshed with the racks (9) of the clamping rods (8) on two sides;
and a rubber pad (10) is arranged at the bottom end of the clamping rod (8).
2. A fixing clamp for irregular mine stones according to claim 1 characterised in that: the fixed bottom plate (1) is provided with at least one bracket (2).
3. A fixing clamp for irregular mine stones according to claim 1 characterised in that: the bottom end of the clamping rod (8) is provided with a thimble, and the rubber pad (10) is coated on the thimble.
4. A fixing clamp for irregular mine stones according to claim 1 characterised in that: the bracket (2) is of a convex structure.
5. A fixing clamp for irregular mine stones according to claim 1 characterised in that: the side part of the bracket (2) is provided with a threaded hole, a threaded mandril (11) penetrates through the threaded hole, a locking nut (12) is arranged on the threaded mandril (11), and the end part of the threaded mandril (11) positioned at the inner side of the bracket (2) is a pointed end.
6. A set clamp for irregular mine stones as set forth in claim 5, wherein: the bottom end of the clamping rod (8) is provided with a pressure sensor.
7. A fixing clamp for irregular mine stones according to claim 1 characterised in that: and a tension spring is arranged between the upper end of the hydraulic rod (4) and the top of the bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011364137.7A CN112476286A (en) | 2020-11-27 | 2020-11-27 | Fixing clamp for irregular mine stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011364137.7A CN112476286A (en) | 2020-11-27 | 2020-11-27 | Fixing clamp for irregular mine stone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112476286A true CN112476286A (en) | 2021-03-12 |
Family
ID=74936759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011364137.7A Pending CN112476286A (en) | 2020-11-27 | 2020-11-27 | Fixing clamp for irregular mine stone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112476286A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649397A (en) * | 1948-08-06 | 1951-01-24 | James Edward Wilson | Improvements in vices |
| EP0234677A1 (en) * | 1986-01-08 | 1987-09-02 | Tai-Her Yang | Clamping device |
| CN207343539U (en) * | 2017-08-22 | 2018-05-11 | 恒信自动化（大连）有限公司 | Shaped piece pressue device |
| CN208117434U (en) * | 2018-04-10 | 2018-11-20 | 安徽戴家工艺有限公司 | Surface rubbing device is used in a kind of renovation of wood residues |
| CN109093428A (en) * | 2018-09-14 | 2018-12-28 | 天奇自动化工程股份有限公司 | A kind of uniform clamp system of irregular workpiece |
| CN210704390U (en) * | 2019-07-22 | 2020-06-09 | 深圳市金盛机电科技有限公司 | Positioning mechanism |
| CN211163594U (en) * | 2019-09-04 | 2020-08-04 | 上海荣计达仪器科技有限公司 | Building materials product quality detection anchor clamps |
-
2020
- 2020-11-27 CN CN202011364137.7A patent/CN112476286A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649397A (en) * | 1948-08-06 | 1951-01-24 | James Edward Wilson | Improvements in vices |
| EP0234677A1 (en) * | 1986-01-08 | 1987-09-02 | Tai-Her Yang | Clamping device |
| CN207343539U (en) * | 2017-08-22 | 2018-05-11 | 恒信自动化（大连）有限公司 | Shaped piece pressue device |
| CN208117434U (en) * | 2018-04-10 | 2018-11-20 | 安徽戴家工艺有限公司 | Surface rubbing device is used in a kind of renovation of wood residues |
| CN109093428A (en) * | 2018-09-14 | 2018-12-28 | 天奇自动化工程股份有限公司 | A kind of uniform clamp system of irregular workpiece |
| CN210704390U (en) * | 2019-07-22 | 2020-06-09 | 深圳市金盛机电科技有限公司 | Positioning mechanism |
| CN211163594U (en) * | 2019-09-04 | 2020-08-04 | 上海荣计达仪器科技有限公司 | Building materials product quality detection anchor clamps |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109489969B (en) | TBM hobbing cutter dynamic and static loading linear cutting test bench | |
| CN109506925B (en) | TBM hobbing cutter dynamic and static loading linear cutting test bench | |
| CN214277679U (en) | Hydraulic clamp for universal testing machine | |
| CN109612716B (en) | TBM hobbing cutter dynamic and static loading linear cutting test bench | |
| CN111965013A (en) | Energy-absorbing anchor cable tensile test clamp, equipment and method | |
| CN112478752A (en) | Fixing method for irregular mine stone | |
| CN203066907U (en) | Iron roughneck | |
| CN114016943A (en) | Coal bed gas well rope coring drilling device | |
| CN112903481B (en) | Pendulum testing machine | |
| CN112476286A (en) | Fixing clamp for irregular mine stone | |
| CN107328542B (en) | Dynamic quantitative test device and method for shock resistance of anchor rod | |
| CN106988689B (en) | A kind of land science probing drilling tool automatic migration device of drilling machine | |
| CN215262941U (en) | Diversified concrete slab hardness detection device for building | |
| CN212391347U (en) | Petroleum drilling machine tensile test device | |
| CN112229725B (en) | Vibration-free material tensile testing machine | |
| CN212225157U (en) | Three-jaw clamp holder for drill rod | |
| CN113702194A (en) | Petroleum drilling machine tensile test device | |
| CN210665314U (en) | Microcomputer-controlled electro-hydraulic servo universal testing machine | |
| CN202710406U (en) | Hydraulic clamping device for pipe tensioning sample | |
| CN218894613U (en) | Multifunctional sliding block for propelling beam | |
| CN213754213U (en) | Movable adjusting motor mounting seat for direct-connection pump | |
| CN218621880U (en) | Frock of location bridge beam supports anchorage steel bar | |
| CN211916017U (en) | Portable plunger pump deep and long hole interference connector quick dismounting device | |
| CN219754476U (en) | Novel drilling machine top drive device | |
| CN214062864U (en) | Core bit for detecting road surface quality of highway engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |