CN114110355B - Multi-azimuth coal mine drilling machine performance testing device - Google Patents
Multi-azimuth coal mine drilling machine performance testing device Download PDFInfo
- Publication number
- CN114110355B CN114110355B CN202210090475.9A CN202210090475A CN114110355B CN 114110355 B CN114110355 B CN 114110355B CN 202210090475 A CN202210090475 A CN 202210090475A CN 114110355 B CN114110355 B CN 114110355B
- Authority
- CN
- China
- Prior art keywords
- plate
- gear
- clamping jaw
- top frame
- sleeve
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 239000003245 coal Substances 0.000 title claims abstract description 20
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/025—Locking means for translational movement
- F16M2200/028—Locking means for translational movement by positive interaction, e.g. male-female connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/04—Balancing means
- F16M2200/048—Balancing means for balancing translational movement of the undercarriage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a multi-azimuth coal mine drilling machine performance testing device, and belongs to the field of static or dynamic balance testing of machines or structural components. The multi-azimuth coal mine drilling machine performance testing device comprises a bottom plate, a fixing plate, a top frame, a testing platform and an angle adjusting mechanism, wherein a plurality of stand columns are vertically arranged on the bottom plate, and are uniformly arranged on the bottom plate; a fixing plate which is arranged in parallel with the bottom plate is fixedly arranged in the middle of the upright column, and the top frame is arranged at the top of the upright column and is in sliding fit with the upright column; the side of the fixed plate is provided with a hydraulic lifting column for driving the top frame to lift, and the middle of the fixed plate is provided with a locking unit for positioning the top frame. The invention has the advantages that: through the arrangement of the angle adjusting mechanism, the hydraulic lifting column and the locking unit, especially the angle adjustable arrangement of the test platform, the adjustment of height and angle can be realized when the assembly is tested.
Description
Technical Field
The invention relates to a multi-azimuth coal mine drilling machine performance testing device, and belongs to the field of static or dynamic balance testing of machines or structural components.
Background
The coal mine drilling machine is necessary equipment for coal safety production, and performance parameters of the drilling machine, such as feeding force, anchoring force, water pressure, drilling machine propelling stroke, drilling machine propelling speed, torque, rotating speed and the like, need to be detected in research, development, production and use of the coal mine drilling machine.
For example, the patent application number is CN201420700696.4, the name of the invention is: a hydraulic drill simulation condition test bed mentions: add adjusting device between supporting platform and testing arrangement, add work platform in the supporting platform right side, set up fixed portal frame at the work platform left end, fixed portal frame and work platform fixed connection, set up movable portal frame at the work platform right-hand member, movable portal frame and work platform form sliding fit, adjusting device includes the upper bracket, the lower carriage, the lift, the bottom and the supporting platform fixed connection of lift, the expansion end and the lower carriage fixed connection of lift, the lower carriage moves and fixes with vertical pole locking along vertical direction, the upper bracket moves and fixes with lower carriage locking along left right direction on the lower carriage, testing arrangement sets up on the upper bracket and with upper bracket fixed connection.
The roadway environment of the coal mine drilling machine during working can not be effectively simulated by the scheme, if test assemblies such as a dynamometer, a torque rotating speed sensor and a loader are installed on a fixed platform through bolts, a drilling rod of the drilling machine is connected and tested with the test assemblies through a coupler, the pitch angle of the drilling rod needs to be adjusted during working of the coal mine drilling machine for drilling and mining, the existing horizontal test bench can not test the working performance of the drilling rod during inclination, the test assemblies on each test bench can not be adjusted and replaced, comprehensive testing can not be carried out through the test assemblies of different specifications, and actual requirements can not be met.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a multi-azimuth coal mine drilling machine performance testing device, and the technical scheme of the invention is as follows:
a multi-azimuth coal mine drilling machine performance testing device comprises a bottom plate, a fixing plate, a top frame, a testing platform and an angle adjusting mechanism, wherein a plurality of stand columns are vertically arranged on the bottom plate, and are uniformly arranged on the bottom plate; a fixing plate which is arranged in parallel with the bottom plate is fixedly arranged in the middle of the upright column, and the top frame is arranged at the top of the upright column and is in sliding fit with the upright column; a hydraulic lifting column for driving the top frame to lift is arranged on the side part of the fixed plate, and a locking unit for positioning the top frame is arranged in the middle of the fixed plate; the middle part of the top frame is provided with an angle-adjustable test platform, and the test platform is driven by an angle adjusting mechanism arranged on the side part of the top frame; the angle adjusting mechanism, the hydraulic lifting column and the locking unit are all connected into the control box.
The angle adjusting mechanism comprises a swing frame, a base plate and clamping units, the bottom of the swing frame is rotatably installed on the top frame through a swing shaft, the base plate is installed on the upper portion of the swing frame and is perpendicular to the swing frame, a plurality of clamping units are installed on the base plate, and a space is formed between every two adjacent clamping units.
The clamping unit comprises a sleeve, a clamping jaw driving gear, sector wheels, clamping jaws and clamping jaw seats, wherein a flange plate connected with a base plate is arranged at the bottom of the sleeve, an end plate is arranged at the lower end inside the sleeve, the clamping jaw driving gear is arranged inside the sleeve, one side of the clamping jaw driving gear is rotatably arranged on the end plate through a rotating shaft, the sector wheels are fixedly arranged on the other side of the clamping jaw driving gear, three clamping jaw seats are uniformly arranged on the outer wall of the sleeve along the circumferential direction, each clamping jaw seat is rotatably provided with a clamping jaw through a pin shaft, the clamping jaws are movably matched with the sector wheels, the sector wheels drive the clamping jaws to clamp or release, and when an ejector rod of one clamping jaw corresponds to the root of the sector wheel, ejector rods of the other two clamping jaws are tightly pressed by a convex part of the sector wheels to clamp the clamping jaws; when the ejector rod of one clamping jaw is tightly jacked by the bulge part of the sector wheel, a space is formed between the ejector rods of the other two clamping jaws and the sector wheel, and the clamping jaws are released; the jaw drive gear is driven by a gear drive unit disposed outside the sleeve.
The clamping jaw comprises an inverted L-shaped main body and the ejector rod, a bending section at the upper part of the inverted L-shaped main body extends to the upper end of the sleeve, the ejector rod is arranged on the inner side of the lower part of the inverted L-shaped main body, and the ejector rod extends to the inside of the sleeve and is movably matched with the fan-shaped wheel; the pin shaft is positioned at the middle upper part of the inverted L-shaped main body.
The gear driving unit comprises a rack seat, a push-pull rack and a locking pin, wherein the rack seat is arranged outside the sleeve, the push-pull rack is arranged in the rack seat in a sliding manner, and the gear tooth surface of the push-pull rack is positioned in the sleeve and is meshed with a clamping jaw driving gear arranged in the sleeve; the rack seat is provided with a locking pin mounting hole, the push-pull rack is provided with a positioning through hole, and the push-pull rack is fixed on the rack seat after the locking pin penetrates through the locking pin mounting hole and the positioning through hole.
The angle adjusting mechanism further comprises a driving gear, a driven gear, a swing rod and a connecting plate, wherein the driven gear is meshed with the driving gear and is rotatably arranged on the top frame, the driving gear is driven by a servo motor arranged on the top frame, one end of the swing rod is hinged to the driven gear, and a hinged point of the swing rod and the driven gear is an eccentric point; the other end of the swing rod is hinged with one end of the connecting plate, and the other end of the connecting plate is fixedly connected with the swing shaft.
The locking unit comprises locking plates, a chain, a baffle and a driving motor, two locking plates which are arranged along the vertical direction and are arranged in parallel are arranged at the lower part of the top frame, and a strip-shaped hole for the locking plates to pass through is formed in the fixing plate; a chain is arranged on the fixing plate between the two locking plates, the chain is driven by a driving motor arranged on the fixing plate and is rotationally arranged on the fixing plate, a driving chain wheel meshed with the chain is arranged on a motor shaft of the driving motor, and the chain is supported by a chain supporting wheel and is annularly arranged; two baffle plates are arranged outside the chain, wherein one baffle plate is in movable fit with a limiting groove of one locking plate; the other baffle plate is movably matched with the limit groove of the other locking plate.
The invention has the advantages that: through the arrangement of the angle adjusting mechanism, the hydraulic lifting column and the locking unit, especially the angle adjustable arrangement of the test platform, the adjustment of height and angle can be realized when the test assembly is tested, after the angle and the height of the test platform are adjusted, the drill rod of the coal mine drilling machine is conveniently connected with the test assembly in an inclined working state, the working performance of the coal mine drilling machine in different states is tested, and the applicability of the test platform is improved. The operation is simple, the safety and the reliability are realized, the time and the labor are saved, the working efficiency is improved, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic view of a clamping state of the clamping unit of fig. 1.
Fig. 3 is a schematic view of a released state of the clamping unit of fig. 1.
Fig. 4 is a side view of the clamping unit of the present invention.
Figure 5 is a schematic view of the body structure of the jaw of the present invention.
Fig. 6 is a perspective view of the clamping unit of the present invention.
Fig. 7 is a schematic view showing an assembled relationship of the locking unit and the locking plate of the present invention.
Fig. 8 is a schematic view showing the connection relationship between the top frame and the swing shaft according to the present invention.
The reference numbers are as follows: 1. a base plate; 2. a fixing plate; 3. a top frame; 4. a hydraulic lifting column; 5. a lock plate; 6. a chain; 7. a baffle plate; 8. a drive motor; 9. a column; 10. a driving gear; 11. a driven gear; 12. a swing rod; 13. a connecting plate; 14. a swing frame; 15. a substrate; 16. a clamping unit; 17. a sleeve; 18. a jaw drive gear; 19. a sector wheel; 20. a clamping jaw; 21. a rack seat; 22. a push-pull rack; 23. a locking pin; 24. a jaw seat; 25. a top rod; 26. a pin shaft; 27. a swing shaft.
Detailed Description
The invention will be further described with reference to specific embodiments, and the advantages and features of the invention will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Referring to fig. 1 to 8, the invention relates to a multi-azimuth coal mine drilling machine performance testing device, which comprises a bottom plate 1, a fixing plate 2, a top frame 3, a testing platform and an angle adjusting mechanism, wherein a plurality of upright posts 9 are vertically arranged on the bottom plate 1, and the upright posts 9 are uniformly arranged on the bottom plate 1; a fixing plate 2 arranged in parallel with the bottom plate 1 is fixedly arranged in the middle of the upright post 9, and the top frame 3 is arranged at the top of the upright post 9 and is in sliding fit with the upright post 9; a hydraulic lifting column 4 for driving the top frame 3 to lift is arranged at the side part of the fixed plate 2, and a locking unit for positioning the top frame 3 is arranged at the middle part of the fixed plate 2; the middle part of the top frame 3 is provided with an angle-adjustable test platform which is driven by an angle adjusting mechanism arranged at the side part of the top frame 3; the angle adjusting mechanism, the hydraulic lifting column 4 and the locking unit are all connected into a control box.
The angle adjusting mechanism comprises a swinging frame 14, a base plate 15 and clamping units 16, wherein the bottom of the swinging frame 14 is rotatably installed on the top frame 3 through a swinging shaft 27, the base plate 15 is installed on the upper part of the swinging frame 14, the base plate 15 is vertically arranged with the swinging frame 14, the base plate 15 is provided with a plurality of clamping units 16, and a space is formed between every two adjacent clamping units 16.
The clamping unit 16 comprises a sleeve 17, a clamping jaw driving gear 18, a sector wheel 19, clamping jaws 20 and clamping jaw seats 24, wherein a flange connected with the base plate 15 is arranged at the bottom of the sleeve 17, an end plate is arranged at the lower end inside the sleeve 17, the clamping jaw driving gear 18 is arranged inside the sleeve 17, one side of the clamping jaw driving gear 18 is rotatably arranged on the end plate through a rotating shaft, the sector wheel 19 is fixedly arranged at the other side of the clamping jaw driving gear 18, three clamping jaw seats 24 are uniformly arranged on the outer wall of the sleeve 17 along the circumferential direction, each clamping jaw seat 24 is rotatably provided with a clamping jaw 20 through a pin shaft 26, the clamping jaws 20 are movably matched with the sector wheel 19, the sector wheel 19 drives the clamping jaws 20 to clamp or release, when the mandril 25 of one clamping jaw 20 corresponds to the root of the sector wheel 19, the mandrils 25 of the other two clamping jaws 20 are tightly pressed by the convex part of the sector wheel 19, clamping of the clamping jaw 20 is achieved; when the mandril 25 of one clamping jaw 20 is tightly jacked by the convex part of the sector wheel 19, a space is formed between the mandril 25 of the other two clamping jaws 20 and the sector wheel 19, so that the clamping jaws 20 are released; the jaw drive gear 18 is driven by a gear drive unit provided outside the sleeve 17.
The clamping jaw 20 comprises an inverted L-shaped main body and a mandril 25, a bent section at the upper part of the inverted L-shaped main body extends to the upper end of the sleeve 17, the mandril 25 is arranged at the inner side of the lower part of the inverted L-shaped main body, and the mandril 25 extends to the inside of the sleeve 17 and is movably matched with the fan-shaped wheel 19; the pin shaft 26 is located at the middle upper part of the inverted L-shaped main body.
The gear driving unit comprises a gear seat 21, a push-pull rack 22 and a locking pin 23, wherein the gear seat 21 is arranged outside the sleeve 17, the push-pull rack 22 is arranged in the gear seat 21 in a sliding manner, and the gear tooth surface of the push-pull rack 22 is positioned inside the sleeve 17 and meshed with the clamping jaw driving gear 18 arranged in the sleeve 17; the rack seat 21 is provided with a locking pin mounting hole, the push-pull rack 22 is provided with a positioning through hole, and the locking pin 23 passes through the locking pin mounting hole and the positioning through hole to fix the push-pull rack 22 on the rack seat 21.
The angle adjusting mechanism further comprises a driving gear 10, a driven gear 11, a swing rod 12 and a connecting plate 13, wherein the driven gear 11 is meshed with the driving gear 10 and is rotatably installed on the top frame 3, the driving gear 10 is driven by a servo motor installed on the top frame 3, one end of the swing rod 12 is hinged to the driven gear 11, and a hinged point of the swing rod 12 and the driven gear 11 is an eccentric point; the other end of the swing rod 12 is hinged with one end of the connecting plate 13, and the other end of the connecting plate 13 is fixedly connected with the swing shaft 27. When the angle of the testing component needs to be adjusted, the driving gear 10 of the angle adjusting mechanism drives the driven gear 11 to rotate, when the driven gear 11 rotates, the swing rod 12 deflects to drive the connecting plate 13 to rotate, and when the connecting plate 13 rotates, the connecting plate is fixedly connected with the swing shaft 27, so that the swing shaft 27 and the swing frame 14 are driven to swing, and the angle of the testing component installed on the substrate 15 is adjusted.
The locking unit comprises locking plates 5, chains 6, baffles 7 and a driving motor 8, the lower part of the top frame 3 is provided with the two locking plates 5 which are arranged along the vertical direction and are arranged in parallel, and the fixed plate 2 is provided with strip-shaped holes for the locking plates 5 to pass through; a chain 6 is arranged on the fixed plate 2 between the two locking plates 5, the chain 6 is driven by a driving motor 8 arranged on the fixed plate 2 and is rotatably arranged on the fixed plate 2, a driving chain wheel meshed with the chain 6 is arranged on a motor shaft of the driving motor 8, and the chain 6 is supported by a chain supporting wheel and is annularly arranged; two baffle plates 7 are arranged outside the chain 6, wherein one baffle plate 7 is in movable fit with a limiting groove of one locking plate 5; the other baffle 7 is movably matched with the limiting groove of the other locking plate 5.
The working principle of the invention is as follows: the component to be tested is placed on the clamping unit 16, the pushing and pulling rack 22 is moved to perform reciprocating linear motion on the rack seat 21, and when the pushing and pulling rack 22 moves, the clamping jaw driving gear 18 and the sector wheel 19 are driven to rotate, so that the clamping jaws 20 are controlled to be opened and closed.
As shown in fig. 2, when the sector wheel 19 is at the position of fig. 2, in which the ejector rods 25 of the two clamping units 16 are pressed by the sector wheel 19, the upper portions of the corresponding two inverted L-shaped bodies are tightened towards the inner side of the sleeve 17, and the clamping jaws 20 clamp the test assembly, and the clamping jaws 20 are in a clamped state; when the test assembly is determined, the rack holder 21 and the push-pull rack 22 are fixed by the locking pin 23.
As shown in fig. 3, when the sector wheel 19 is at the position shown in fig. 3, in which the top rods 25 of the two clamping units 16 are spaced from the sector wheel 19, the sector wheel 19 no longer constrains the top rods 25, and the two corresponding inverted-L-shaped bodies are in a free state, so as to release the constraint of the test assembly.
When the height of the testing assembly needs to be adjusted, the lifting of the top frame 3 is realized through the hydraulic lifting column 4; when the top frame 3 goes up and down to the preset height, the driving motor 8 through the locking unit drives the chain 6 to rotate, the two baffle plates 7 limit the locking plate 5, the stability of the top frame 3 is realized, and the double-insurance effect is realized. When the angle of the testing component needs to be adjusted, the driving gear 10 of the angle adjusting mechanism drives the driven gear 11 to rotate, when the driven gear 11 rotates, the swing rod 12 deflects to drive the connecting plate 13 to rotate, and when the connecting plate 13 rotates, the swing shaft 27 and the swing frame 14 are driven to swing, so that the angle of the testing component installed on the substrate 15 is adjusted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A multi-azimuth coal mine drilling machine performance testing device comprises a bottom plate (1), a fixing plate (2), a top frame (3), a testing platform and an angle adjusting mechanism, wherein a plurality of upright posts (9) are vertically arranged on the bottom plate (1), and the upright posts (9) are uniformly arranged on the bottom plate (1); the middle part of the upright post (9) is fixedly provided with a fixed plate (2) which is arranged in parallel with the bottom plate (1), and the top frame (3) is arranged at the top of the upright post (9) and is in sliding fit with the upright post (9); the device is characterized in that a hydraulic lifting column (4) for driving a top frame (3) to lift is mounted on the side of the fixed plate (2), and a locking unit for positioning the top frame (3) is mounted in the middle of the fixed plate (2); the middle part of the top frame (3) is provided with an angle-adjustable test platform, and the test platform is driven by an angle adjusting mechanism arranged on the side part of the top frame (3); the angle adjusting mechanism, the hydraulic lifting column (4) and the locking unit are all connected into a control box; the angle adjusting mechanism comprises a swinging frame (14), a base plate (15) and clamping units (16), the bottom of the swinging frame (14) is rotatably installed on the top frame (3) through a swinging shaft (27), the base plate (15) is installed on the upper portion of the swinging frame (14), the base plate (15) is perpendicular to the swinging frame (14), the clamping units (16) are installed on the base plate (15), and a space is formed between every two adjacent clamping units (16); the clamping unit (16) comprises a sleeve (17), a clamping jaw driving gear (18), a sector wheel (19), a clamping jaw (20) and a clamping jaw seat (24), wherein a flange connected with a base plate (15) is arranged at the bottom of the sleeve (17), an end plate is installed at the lower end inside the sleeve (17), the clamping jaw driving gear (18) is arranged inside the sleeve (17), one side of the clamping jaw driving gear (18) is installed on the end plate through a rotating shaft in a rotating mode, the sector wheel (19) is fixedly installed at the other side of the clamping jaw driving gear, three clamping jaw seats (24) are evenly arranged on the outer wall of the sleeve (17) along the circumferential direction, a clamping jaw (20) is installed on each clamping jaw seat (24) through a pin shaft (26) in a rotating mode, the clamping jaw (20) is movably matched with the sector wheel (19), and the sector wheel (19) drives the clamping jaw (20) to clamp or release, when the mandril (25) of one clamping jaw (20) corresponds to the root of the sector wheel (19), the mandrils (25) of the other two clamping jaws (20) are tightly jacked by the convex part of the sector wheel (19), so that the clamping jaws (20) are clamped; when the ejector rod (25) of one clamping jaw (20) is tightly ejected by the convex part of the sector wheel (19), a space is formed between the ejector rods (25) of the other two clamping jaws (20) and the sector wheel (19), and the clamping jaws (20) are released; the jaw drive gear (18) is driven by a gear drive unit disposed outside the sleeve (17).
2. The multi-azimuth coal mine drilling machine performance testing device according to claim 1, wherein the clamping jaw (20) comprises an inverted L-shaped main body and the ejector rod (25), the bent section of the upper part of the inverted L-shaped main body extends to the upper end of the sleeve (17),
a mandril (25) is arranged at the inner side of the lower part, the mandril (25) extends to the inside of the sleeve (17) and is movably matched with the sector wheel (19); the pin shaft (26) is positioned at the middle upper part of the inverted L-shaped main body.
3. The multi-azimuth coal mine drilling machine performance testing device according to claim 1, wherein the gear driving unit comprises a gear rack seat (21), a push-pull rack (22) and a locking pin (23), the gear rack seat (21) is installed outside the sleeve, the push-pull rack (22) is installed in the gear rack seat (21) in a sliding mode, the gear tooth surface of the push-pull rack (22) is located inside the sleeve (17) and meshed with a clamping jaw driving gear (18) installed inside the sleeve (17); the gear rack seat (21) is provided with a locking pin mounting hole, the push-pull gear rack (22) is provided with a positioning through hole, and the push-pull gear rack (22) is fixed on the gear rack seat (21) after the locking pin (23) penetrates through the locking pin mounting hole and the positioning through hole.
4. The multi-azimuth coal mine drilling machine performance testing device according to claim 1, wherein the angle adjusting mechanism further comprises a driving gear (10), a driven gear (11), a swing rod (12) and a connecting plate (13), the driven gear (11) is meshed with the driving gear (10), the driven gear (11) and the driving gear (10) are both rotatably mounted on the top frame (3), the driving gear (10) is driven by a servo motor mounted on the top frame (3), one end of the swing rod (12) is hinged to the driven gear (11), and a hinged point of the swing rod (12) and the driven gear (11) is an eccentric point; the other end of the swing rod (12) is hinged with one end of the connecting plate (13), and the other end of the connecting plate (13) is fixedly connected with the swing shaft (27).
5. The multi-azimuth coal mine drilling machine performance testing device according to claim 4, wherein the locking unit comprises locking plates (5), chains (6), baffles (7) and a driving motor (8), two locking plates (5) which are arranged along the vertical direction and are arranged in parallel are mounted at the lower part of the top frame (3), and strip-shaped holes for the locking plates (5) to penetrate are formed in the fixing plate (2); a chain (6) is arranged on the fixing plate (2) between the two locking plates (5), the chain (6) is driven by a driving motor (8) arranged on the fixing plate (2), the chain is rotatably arranged on the fixing plate (2), a driving chain wheel meshed with the chain (6) is arranged on a motor shaft of the driving motor (8), and the chain (6) is supported by a chain supporting wheel and is annularly arranged; two baffle plates (7) are arranged outside the chain (6), wherein one baffle plate (7) is in movable fit with the limiting groove of one locking plate (5); the other baffle (7) is in movable fit with the limit groove of the other lock plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090475.9A CN114110355B (en) | 2022-01-26 | 2022-01-26 | Multi-azimuth coal mine drilling machine performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090475.9A CN114110355B (en) | 2022-01-26 | 2022-01-26 | Multi-azimuth coal mine drilling machine performance testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114110355A CN114110355A (en) | 2022-03-01 |
| CN114110355B true CN114110355B (en) | 2022-04-12 |
Family
ID=80361503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210090475.9A Active CN114110355B (en) | 2022-01-26 | 2022-01-26 | Multi-azimuth coal mine drilling machine performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114110355B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5155556A (en) * | 1991-07-30 | 1992-10-13 | Foanio Anthony J | Hand-held drill bit tester |
| CN101776534A (en) * | 2010-02-26 | 2010-07-14 | 重庆工程职业技术学院 | Integrated test system for performance of coal mine drilling machine |
| CN103009287A (en) * | 2012-12-03 | 2013-04-03 | 符书贤 | Tubular workpiece clamp |
| KR101341444B1 (en) * | 2012-12-07 | 2013-12-13 | 한국지질자원연구원 | Coal bed methane residual quantity measurement system |
| CN204188396U (en) * | 2014-11-19 | 2015-03-04 | 石家庄赛恩特煤矿机械制造有限公司 | A kind of hydrodrill emulation working condition tests platform |
| CN206450435U (en) * | 2017-01-23 | 2017-08-29 | 石家庄泽林煤矿机械制造有限公司 | A kind of drilling rig inspection testing stand |
| CN109812259A (en) * | 2017-11-20 | 2019-05-28 | 辽宁工程技术大学 | A kind of coal mining drilling multi objective test device and method |
| CN212567964U (en) * | 2020-06-23 | 2021-02-19 | 南通远辰测控设备有限公司 | Coal mine drilling machine simulation working condition test bench |
| CN212964048U (en) * | 2020-06-17 | 2021-04-13 | 南通远辰测控设备有限公司 | Colliery rig capability test platform |
-
2022
- 2022-01-26 CN CN202210090475.9A patent/CN114110355B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5155556A (en) * | 1991-07-30 | 1992-10-13 | Foanio Anthony J | Hand-held drill bit tester |
| CN101776534A (en) * | 2010-02-26 | 2010-07-14 | 重庆工程职业技术学院 | Integrated test system for performance of coal mine drilling machine |
| CN103009287A (en) * | 2012-12-03 | 2013-04-03 | 符书贤 | Tubular workpiece clamp |
| KR101341444B1 (en) * | 2012-12-07 | 2013-12-13 | 한국지질자원연구원 | Coal bed methane residual quantity measurement system |
| CN204188396U (en) * | 2014-11-19 | 2015-03-04 | 石家庄赛恩特煤矿机械制造有限公司 | A kind of hydrodrill emulation working condition tests platform |
| CN206450435U (en) * | 2017-01-23 | 2017-08-29 | 石家庄泽林煤矿机械制造有限公司 | A kind of drilling rig inspection testing stand |
| CN109812259A (en) * | 2017-11-20 | 2019-05-28 | 辽宁工程技术大学 | A kind of coal mining drilling multi objective test device and method |
| CN212964048U (en) * | 2020-06-17 | 2021-04-13 | 南通远辰测控设备有限公司 | Colliery rig capability test platform |
| CN212567964U (en) * | 2020-06-23 | 2021-02-19 | 南通远辰测控设备有限公司 | Coal mine drilling machine simulation working condition test bench |
Non-Patent Citations (1)
| Title |
|---|
| 煤矿用自动控制钻机钻杆箱的研制;陈小平;《矿山机械》;20160710(第07期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114110355A (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104607860A (en) | Clamp of pipe hoop-weld welding platform | |
| CN114110355B (en) | Multi-azimuth coal mine drilling machine performance testing device | |
| CN214883535U (en) | Heavy dynamic sounding instrument | |
| CN109827853B (en) | Compression-shear testing machine and quick locking device thereof | |
| CN210269445U (en) | Multidimensional loading comprehensive test system | |
| CN112726607A (en) | Vertical pile driver with pre-pit digging function for installing highway protective guard | |
| CN113776734B (en) | Balance testing device used in four-arm digging anchor guard and using method | |
| CN116754383A (en) | Anchor rod pulling detector | |
| CN106424814A (en) | Automatic workpiece drilling table | |
| CN203475432U (en) | Rotating clamping structure in piling machine | |
| CN112411511B (en) | House foundation strength detection device for building | |
| CN111272445B (en) | Children's scooter strength test device | |
| CN113376022A (en) | Precast concrete wallboard resistance force safety inspection device | |
| CN106216905A (en) | A kind of excavator middle frame fluid pressure type umbellate form stretches centering machine | |
| CN215812185U (en) | Plug detection equipment | |
| CN212001093U (en) | Static pressure pile construction device | |
| CN115126317B (en) | Tank prefabricated member inverted multifunctional base beam structure | |
| CN212988742U (en) | Lifting seat for mechanical inspection | |
| CN209510235U (en) | A kind of low latitude pile frame | |
| CN218759865U (en) | Test device for matching drill rod with operation medium | |
| CN214194532U (en) | Multifunctional composite pile machine | |
| CN220433645U (en) | Pile body fixing structure of pile driver | |
| CN213897110U (en) | Mechanical hydraulic piling equipment | |
| CN113882797B (en) | Geotechnical engineering survey device capable of preventing drill bit from shifting | |
| CN215999382U (en) | Vibration exciter assembling platform |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231008 Address after: No. 7, Inside 1103, Hainuo Building, 150 Changjiang Road, Yantai Economic and Technological Development Zone, Shandong 264006 Patentee after: Shandong Huachi Intelligent Technology Co.,Ltd. Address before: 264006 810-2, Lantian building, No. 59-3, Changjiang Road, development zone, Yantai City, Shandong Province Patentee before: Shandong Nietzsche Technology Co.,Ltd. |