CN107042382B - Coal mining machine roller pick box welded retainer - Google Patents
Coal mining machine roller pick box welded retainer Download PDFInfo
- Publication number
- CN107042382B CN107042382B CN201710408581.6A CN201710408581A CN107042382B CN 107042382 B CN107042382 B CN 107042382B CN 201710408581 A CN201710408581 A CN 201710408581A CN 107042382 B CN107042382 B CN 107042382B
- Authority
- CN
- China
- Prior art keywords
- fixed
- sliding block
- leading screw
- adjusting rod
- pick
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
A kind of coal mining machine roller pick box welded retainer, including fixed frame, leading screw, sliding block, adjusting rod, scale disk, pointer, swivel head, rotary fixing base, pressing plate, leading screw is fixed on fixed frame, and sliding block is mounted on leading screw, and adjusting rod is mounted on and is fixed on sliding block；The platen of swivel head one end one and scale disk are connected to adjusting boom end, and the other end is hinged with rotary fixing base.The present apparatus is simple in structure, it is easy for operation, in use, pick box is put on rotary fixing base and is pressed, rotating threaded shaft makes sliding block that adjusting rod be driven to be adjusted to specified height, and rotary fixing base and spin head to corresponding angle and are fixed, then adjusts pick box radial position by adjusting rod, obtain the correct installation site of pick, you can welded；The welding positioning accuracy of pick box can be improved using the present apparatus, reduced pick, toothholder abrasion at work, reduced cutting resistance, reduce motor power (output) consumption, make coalcutter stable working.
Description
Technical field
The present invention relates to one kind in coal mining machine roller pick box welding process, a kind of dress positioned to pick box
It sets.
Background technology
Roller is important cutting part on coalcutter, undertakes whole cutting tasks, consumes coalcutter major part power.It mines
Machine cylinder is the critical component that coalcutter is used for coal cutting, coal breakage, defeated coal, cut parameter, helix angle it is reasonable whether it is direct
Affect the parameters such as cutting efficiency, specific energy of cutting, reliability, the lump coal rate of coalcutter.Roller generally comprise end plate, cylinder hub,
The parts such as blade, pick, toothholder and nozzle.Pick quantity is more on end plate, density is big, and installation and the arrangement of pick not only influence work
Make face ring border, specific energy of cutting, and influences the service life and working efficiency of roller.
Positioning work of the pick box in welding is particularly important.When making and repairing pick box, due to
There is no particular tool, design requirement is always not achieved when pick box welds positioning.As coalcutter cutting drum pick is arranged
Row or setting angle are unreasonable, and in use, pick is easy to wear or even destroys, or makes certain several pick stress for cutting drum
Larger or part is frayed.So coalcutter cutting drum cut parameter and setting angle are reasonable, pick, toothholder mill can be reduced
Damage reduces cutting resistance, reduces motor power (output) consumption, makes coalcutter stable working.
Invention content
The problem to be solved in the present invention is:A kind of coal mining machine roller pick box welded retainer is designed, is applied to and adopts
Cutter pick seat welds in position fixing process, can improve the welding positioning accuracy of pick box, reduces pick, toothholder abrasion, reduces
Cutting resistance reaches production lump coal rate height, and specific energy of cutting is low, and stable working safety, service life is long, efficient.
Solve the problems, such as that the present invention is adopted the technical scheme that：It includes fixed frame, leading screw, sliding block, adjusting rod, scale
Disk, pointer, swivel head, rotary fixing base, pressing plate, leading screw are fixed on fixed frame vertically, and sliding block is equipped with wire hole, are mounted on silk
On thick stick, it can be moved up and down on leading screw, adjusting rod is horizontally arranged on sliding block with the rotation of leading screw；Pointer is axial with swivel head
Vertically, it is fixed on swivel head outer surface；Swivel head one end through scale disk and a platen by being bolted to adjusting boom end,
The other end is two semicircle clamping plates；Swivel head is rotatable relative to scale disk, and is consolidated by the positioning fixing bolt on scale disk
Fixed, pointer is corresponding with scale disk；There are one lead screw, pressing plates to be connected in lead screw for rotary fixing base one end band, the other end
It is a semicircle connecting plate for carrying half circular scale, semicircle connecting plate is plugged in the semicircle clamping plate of rotation cephalic par,
It is hinged with semicircle clamping plate, it is fixed by positioning bolt；Small pointer there are one being set in semicircle cleat rotation axis end, small pointer and rotation
Half circular scale turned in fixed seat is corresponding.
Sliding block is made of a cuboid and the connecting tube being fixed on outside cuboid.
Connecting tube on sliding block is pipe, and adjusting rod is corresponding with pipe to be arranged in pipe, on adjusting rod outer wall
Equipped with sliding slot, a wire hole and a fixed screw are correspondingly provided with adjusting rod upper hopper chute on pipe.
Connecting tube on sliding block is square tube, and adjusting rod is corresponding with square tube with the position shape that square tube connects, in square tube
Face is set there are one wire hole and a fixed screw.
It is concordant with wire hole on sliding block to be additionally provided with a unthreaded hole, separately there is a feed rod parallel with leading screw, setting is right on sliding block
In the unthreaded hole answered, both ends are fixed on fixed frame.
There are many specifications for swivel head fixed seat, replaceable according to different pick boxs.
The positive effect of the present invention is：It is simple in structure, it is easy for operation, in use, pick box is put into rotation
Turn to press in fixed seat, rotating threaded shaft makes sliding block that adjusting rod be driven to be adjusted to specified height, rotary fixing base and swivel head
It turns to corresponding angle and fixes, then pick box radial position is adjusted by adjusting rod, obtain the correct installation position of pick
It sets, you can welded；The welding positioning accuracy of pick box can be improved using the present apparatus, reduce pick, toothholder at work
Abrasion reduces cutting resistance, reduces motor power (output) consumption, makes coalcutter stable working.
Description of the drawings
Attached drawing 1 is schematic structural view of the invention；Attached drawing 2 is the left view of attached drawing 1；Attached drawing 3 is scale disk schematic diagram；Attached drawing
4 be swivel head front view；Attached drawing 5 is the vertical view of attached drawing 4；Attached drawing 6 is rotary fixing base front view；Attached drawing 7 is bowing for attached drawing 6
View.
Specific implementation mode
For the present invention as shown in attached drawing 1,2, it includes fixed frame 1, leading screw 2, feed rod 3, sliding block, adjusting rod 5, platen 6, scale
Disk 7, pointer 8, swivel head 9, rotary fixing base 10, pressing plate 11, leading screw 2 is parallel with feed rod 3, and vertical direction setting, both ends are fixed
On fixed frame 1, sliding block is made of a cuboid 14 and the pipe 4 being fixed on outside cuboid（As shown in Fig. 2）, in cunning
Wire hole and a unthreaded hole there are one being set on the cuboid 14 of block, leading screw 2 and feed rod 3 are separately positioned on corresponding wire hole and unthreaded hole
Interior, rotating threaded shaft 2, sliding block can be moved up and down with the rotation of leading screw 2 on leading screw 2, and feed rod 3 play the guiding role；Adjusting rod 5 is horizontal
In the pipe 4 in 14 outside of cuboid on sliding block, 5 diameter of adjusting rod is corresponding with pipe 4, is set on 5 outer wall of adjusting rod
There is sliding slot 12, is correspondingly provided with a wire hole and a fixed screw 13 with 5 upper hopper chute 12 of adjusting rod on pipe 4, is tightened
Screw 13 can limit the rotation of the pipe 4 on 5 opposing slider of adjusting rod and transverse shifting；Pointer 8 and swivel head 9 are axially vertical, Gu
It is scheduled on 9 outer surface of swivel head；It, by being bolted to 5 end of adjusting rod, is revolved through scale disk 7 and a platen 69 one end of swivel head
Rotary head 9 is rotatable relative to scale disk 7, and there are one positioning bolts 15 on scale disk 7（As shown in Fig. 3）, the angle of swivel head 9
Degree is fixed after adjusting by the positioning bolt 15 on scale disk 7, and pointer 8 is corresponding with scale disk 7, and 9 other end of swivel head is
Two semicircle clamping plates 16, are equipped with bolt hole 19 and positioning bolt 17, in one side semicircle clamping plate on semicircle clamping plate 16
16 axis ends are set there are one small pointer 18（As shown in Fig. 4）；There are one lead screw 23, pressing plates for 10 one end band of rotary fixing base
11 are connected in lead screw 23, and 10 other end of rotary fixing base is a semicircle connecting plate 22 for carrying half circular scale 20,
Bolt hole corresponding with semicircle 16 upper bolt hole 19 of clamping plate 21 is provided on semicircle connecting plate 22（As shown in Figures 6, 7）；
Semicircle connecting plate 22 is plugged in the semicircle clamping plate 16 of 9 end of swivel head, is connected with, and keeps swivel head 9 solid with rotation
Reservation 10 is hinged；Small pointer 18 is corresponding with the semicircle scale 20 on rotary fixing base 10, the adjustment of 10 angle of rotary fixing base
After good, fixed by the positioning bolt 17 on semicircle clamping plate 16.
Due to different pick box sizes difference, different pick boxs can be adapted to by replacing different rotary fixing bases 10
Welding position work.
The present invention application method be：Coal mining machine roller is placed on present apparatus corresponding position, pick box is mounted on rotation
Turn in fixed seat 10, pressing plate 11 is used in combination to fix；Adjusting screw 2 makes pick box be in desired height and position；Welding as needed
Pick box on the angle of attack of pick be calculated pick circular tangential angle and axial-rotation angle, it is semicircle to unclamp swivel head 9
Positioning bolt 17 on clamping plate 16 rotates rotary fixing base 10, and the small pointer 18 on swivel head 9 is made to be directed toward on half circular scale 20
The circular tangential angle number of degrees of pick box screw positioning bolt 17 and fix rotary fixing base 10；It is rotated further by swivel head 9, by pointer 8
The pick box axial-rotation angle number being directed toward on scale disk 7, is fixed swivel head 9 with positioning bolt 15；Finally move left and right tune
Pole 5 makes pick box be in the radial location specified, and be tightened screw 13, and pick box position and angle are kept after location determination
Spending constant can be welded and fixed.
Claims (2)
1. a kind of coal mining machine roller pick box welded retainer, it is characterised in that：It includes fixed frame, leading screw, sliding block, adjusting
Bar, scale disk, pointer, swivel head, rotary fixing base, pressing plate, leading screw are fixed on fixed frame vertically, and sliding block is equipped with wire hole,
On leading screw, it can be moved up and down on leading screw, adjusting rod is horizontally arranged on sliding block with the rotation of leading screw；Sliding block is by one
A cuboid and the connecting tube being fixed on outside cuboid form, and the connecting tube on sliding block is round tube, and adjusting rod is arranged in circle
In shape pipe, it is equipped with sliding slot on adjusting rod outer wall, is correspondingly provided with a wire hole and one with adjusting rod upper hopper chute on round tube
A fixed screw；It is concordant with wire hole on sliding block to be additionally provided with a unthreaded hole, separately there is a feed rod parallel with leading screw, is arranged on sliding block
In corresponding unthreaded hole, both ends are fixed on fixed frame；Pointer is axially vertical with swivel head, is fixed on swivel head outer surface；Rotation
Rotary head one end is two semicircle clamping plates by being bolted to adjusting boom end, the other end through scale disk and a platen；Rotation
Head is rotatable relative to scale disk, and is fixed by the positioning fixing bolt on scale disk, and pointer is corresponding with scale disk；Rotation is solid
There are one lead screw, pressing plates to be connected in lead screw for reservation one end band, and the other end is that a semicircle with half circular scale connects
Fishplate bar, semicircle connecting plate are plugged in the semicircle clamping plate of rotation cephalic par, hinged with semicircle clamping plate, are consolidated by positioning bolt
It is fixed；It is set there are one small pointer in semicircle cleat rotation axis end, small pointer is corresponding with half circular scale on rotary fixing base.
2. coal mining machine roller pick box welded retainer according to claim 1, it is characterised in that：Swivel head fixed seat has
Plurality of specifications, it is replaceable according to different pick boxs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408581.6A CN107042382B (en) | 2017-06-02 | 2017-06-02 | Coal mining machine roller pick box welded retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408581.6A CN107042382B (en) | 2017-06-02 | 2017-06-02 | Coal mining machine roller pick box welded retainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107042382A CN107042382A (en) | 2017-08-15 |
| CN107042382B true CN107042382B (en) | 2018-10-16 |
Family
ID=59547300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710408581.6A Active CN107042382B (en) | 2017-06-02 | 2017-06-02 | Coal mining machine roller pick box welded retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107042382B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581879A (en) * | 2018-05-10 | 2018-09-28 | 陕煤集团神南产业发展有限公司 | A kind of coal mining machine roller pick box locator of six degree of freedom constraint |
| CN110052763B (en) * | 2019-04-10 | 2021-05-28 | 上海市基础工程集团有限公司 | Milling wheel repairing processing platform capable of achieving multi-angle accurate positioning |
| CN110181557A (en) * | 2019-05-21 | 2019-08-30 | 山西能源学院 | The localization method of toothholder robot installation cutting drum toothholder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2071184A (en) * | 1980-03-05 | 1981-09-16 | Hollingworth K J | Coal cutter pick boxes |
| CN103447727A (en) * | 2013-08-19 | 2013-12-18 | 江苏中机矿山设备有限公司 | Drilling-type coal mining machine drill bit tooth holder welding tool and method |
| CN203600094U (en) * | 2013-10-14 | 2014-05-21 | 江苏中机矿山设备有限公司 | Universal tool for positioning cutting head tooth holder of heading machine |
| CN104308776A (en) * | 2014-10-21 | 2015-01-28 | 西安煤矿机械有限公司 | Tool for mounting tooth holder of end effector for mining equipment |
| CN106321096A (en) * | 2016-08-23 | 2017-01-11 | 山西晋城无烟煤矿业集团有限责任公司 | Coal cutter roller pickholder positioning device |
| CN207013916U (en) * | 2017-06-02 | 2018-02-16 | 永城煤电控股集团有限公司 | Coal mining machine roller pick box welded retainer |
-
2017
- 2017-06-02 CN CN201710408581.6A patent/CN107042382B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2071184A (en) * | 1980-03-05 | 1981-09-16 | Hollingworth K J | Coal cutter pick boxes |
| CN103447727A (en) * | 2013-08-19 | 2013-12-18 | 江苏中机矿山设备有限公司 | Drilling-type coal mining machine drill bit tooth holder welding tool and method |
| CN203600094U (en) * | 2013-10-14 | 2014-05-21 | 江苏中机矿山设备有限公司 | Universal tool for positioning cutting head tooth holder of heading machine |
| CN104308776A (en) * | 2014-10-21 | 2015-01-28 | 西安煤矿机械有限公司 | Tool for mounting tooth holder of end effector for mining equipment |
| CN106321096A (en) * | 2016-08-23 | 2017-01-11 | 山西晋城无烟煤矿业集团有限责任公司 | Coal cutter roller pickholder positioning device |
| CN207013916U (en) * | 2017-06-02 | 2018-02-16 | 永城煤电控股集团有限公司 | Coal mining machine roller pick box welded retainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107042382A (en) | 2017-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107042382B (en) | Coal mining machine roller pick box welded retainer | |
| CN101306481B (en) | Portable type pipe electric bevelling machine | |
| CN207013916U (en) | Coal mining machine roller pick box welded retainer | |
| CN101457765A (en) | Metal axial-flow fan roller riveting and forming machine | |
| CN104785894A (en) | Scene overlaying equipment for abrasive disk of ball mill | |
| CN201380406Y (en) | Mini-drill cylindrical refiner | |
| CN201702653U (en) | Intrados and extrados grinding mill for magnetic tile | |
| CN202199372U (en) | Roller type grain crusher with adjustable movable teeth | |
| CN207138622U (en) | A kind of nutplate processing shovel rotation mould | |
| CN201441928U (en) | Cage crusher | |
| CN203748650U (en) | Hob type tobacco cutting machine | |
| CN107361401A (en) | A kind of chopping machine knife and knife grinding equipment | |
| CN203316204U (en) | Efficient energy-saving ball mill for superhard materials | |
| CN202448037U (en) | Grinding wheel dresser for grinding spherical roller | |
| CN202271185U (en) | Novel telescopic automatic material blocking device | |
| CN217859759U (en) | Innovative large-diameter rotating equipment field repairing device | |
| CN202344375U (en) | Tilting-type roller grinder | |
| CN216104824U (en) | Positioning assembly for ceramic tile processing feeding | |
| CN219005220U (en) | Automatic anchor rod assembling equipment | |
| CN209448587U (en) | A kind of Large-scale machine set rotor axial displacement adjuster | |
| CN219563273U (en) | Fine cutting device | |
| CN208727714U (en) | It is a kind of for producing the milling apparatus of brown fused alumina micropowder | |
| CN207900870U (en) | The full welding bead milling drum of spiral seam | |
| CN219792409U (en) | Quick replacement structure of vertical mixer mixing tool | |
| CN217807099U (en) | Vane type material flattening device |
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 |