CN110185770A - A kind of coal mining machine gearbox structure - Google Patents
A kind of coal mining machine gearbox structure Download PDFInfo
- Publication number
- CN110185770A CN110185770A CN201910470305.1A CN201910470305A CN110185770A CN 110185770 A CN110185770 A CN 110185770A CN 201910470305 A CN201910470305 A CN 201910470305A CN 110185770 A CN110185770 A CN 110185770A
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- Prior art keywords
- service chamber
- cabinet
- lock core
- key
- gear
- Prior art date
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Classifications
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H2057/0068—Repairing of transmissions by using repair kits
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02026—Connection of auxiliaries with a gear case; Mounting of auxiliaries on the gearbox
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
A kind of coal mining machine gearbox structure, oiling and maintenance structure are unreasonable on the existing coal mining machine gearbox of effective solution, are unfavorable for carrying out maintenance to gear-box to influence the problem of gear-box runs well；Including cabinet, two sides are extended with input shaft and output shaft respectively in cabinet, and multiple transmission gears are connected between input shaft and output shaft, and service chamber is provided in cabinet, and multiple oil fuel tubes are equipped in service chamber, are equipped with the petroleum pipeline being flexibly connected with oil fuel tube in cabinet；It further include oiling key and maintenance key, oiling key insertion lockhole can drive the first lock core to rotate, and the second key insertion lockhole can drive the first lock core and the second lock core while rotate；Operation of the present invention is simple, easy to use, and different keys realizes different functions, the convenient reasonable employment to gear-box.
Description
Technical field
The present invention relates to coal extractive equipment technical fields, more particularly to a kind of coal mining machine gearbox structure.
Background technique
During coal digging, need using digging is carried out to coalcutter, the machinery of all operatings certainly exists
Power source, the oil-burning machine in the power resources of coalcutter portion in the inner, by oil-burning machine output power, then by gear-box by power
It is transferred in the operating mechanism of coalcutter, due to the lasting progress of coal work, needs to continue oil injecting lubricating in gear-box, to prevent
Only it wears, and guarantees the smooth transmission of power.
And since coalcutter not can be carried out variable speed operation during use, replacement gear pair is generallyd use to realize
The requirement of throw-over, therefore the gear-box of coalcutter can be opened, but the replacement of coalcutter gear pair is not each work
People can operate, it is necessary to by technical professional be to complete, but in the use process of coalcutter, and need general
Logical staff carries out oil injecting lubricating, therefore it is very necessary for designing a kind of reasonable gear-box.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the purpose of the present invention is just to provide a kind of coalcutter gear
Box structure, oiling and maintenance structure are unreasonable on the existing coal mining machine gearbox of effective solution, are unfavorable for carrying out gear-box
Maintenance is to influence the problem of gear-box runs well.
Its technical solution solved the problems, such as is a kind of coal mining machine gearbox structure, including cabinet, and two sides are stretched respectively in cabinet
There are input shaft and output shaft out, multiple transmission gears are connected between input shaft and output shaft, service chamber is provided in cabinet, examines
It repairs and is equipped with multiple oil fuel tubes in case, the petroleum pipeline being flexibly connected with oil fuel tube is equipped in cabinet, when petroleum pipeline is connect with oil fuel tube
When, service chamber is fixed on box house, and when petroleum pipeline is disconnected with oil fuel tube, service chamber and cabinet are detached from, on service chamber
It is removably equipped with cover board, cabinet is equipped with the lockhole positioned at service chamber side, and first lock coaxial with lockhole is equipped in cabinet
Core and the second lock core, the first lock core control the unlatching of cover board, and the second lock pin coaxial is fixed with first gear, first gear two sides point
It is not engaged with the first rack gear and the second rack gear, the first rack gear and the second rack gear control petroleum pipeline and the oiling of service chamber two sides respectively
The connection of pipe；It further include oiling key and maintenance key, oiling key insertion lockhole can drive the first lock core to rotate, the second key
Insertion lockhole can drive the first lock core and the second lock core while rotate.
Operation of the present invention is simple, easy to use, and different keys realizes different functions, convenient rationally to make to gear-box
With.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is front sectional view of the invention.
Fig. 3 is the schematic cross-sectional view of A-A in Fig. 1 of the present invention.
Fig. 4 is the enlarged diagram in the portion B in Fig. 3 of the present invention.
Fig. 5 is the schematic cross-sectional view of C-C in Fig. 3 of the present invention.
Fig. 6 is the enlarged diagram in the portion E in Fig. 5 of the present invention.
Fig. 7 is the schematic cross-sectional view of D-D in Fig. 4 of the present invention.
Fig. 8 is the front section view of cover plate of the present invention.
Fig. 9 is the enlarged diagram in the portion F in Fig. 8 of the present invention.
Figure 10 is the schematic cross-sectional view of oiling key in the present invention.
Figure 11 is the schematic cross-sectional view that key is overhauled in the present invention.
Specific embodiment
Below in conjunction with attached drawing 1 to Figure 11, specific embodiments of the present invention will be described in further detail.
By Fig. 1 to Figure 11 it is found that a kind of coal mining machine gearbox structure, including cabinet 1, two sides are extended with respectively in cabinet 1
Input shaft 2 and output shaft 3 are connected with multiple transmission gears 4, are provided with service chamber in cabinet 1 between input shaft 2 and output shaft 3
5, multiple oil fuel tubes 6 are equipped in service chamber 5, are equipped with the petroleum pipeline 7 being flexibly connected with oil fuel tube 6 in cabinet 1, when petroleum pipeline 7 and
When oil fuel tube 6 connects, service chamber 5 is fixed on inside cabinet 1, when petroleum pipeline 7 is disconnected with oil fuel tube 6, service chamber 5 and case
Body 1 is detached from, and is removably equipped with cover board 8 on service chamber 5, and cabinet 1 is equipped with the lockhole 9 positioned at 5 side of service chamber, in cabinet 1
Equipped with first lock core 10 and second lock core 11 coaxial with lockhole 9, the first lock core 10 controls the unlatching of cover board 8, the second lock core 11
It coaxially is fixed with first gear 12,12 two sides of first gear are engaged with the first rack gear 13 and the second rack gear 14, the first rack gear respectively
13 and second rack gear 14 control the petroleum pipeline 7 of 5 two sides of service chamber and the connection of oil fuel tube 6 respectively；It further include 15 He of oiling key
Key 16 is overhauled, oiling key 15, which is inserted into lockhole 9, can drive the first lock core 10 to rotate, and the second key insertion lockhole 9 can drive the
One lock core 10 and the second lock core 11 rotate simultaneously.
6 end of oil fuel tube is equipped with air bag 17, and oil fuel tube 6 is equipped with pouring orifice 18.
7 end of petroleum pipeline is flexible to be provided with connecting tube 19, and 19 one end of connecting tube, which is inserted into oil fuel tube 6, constitutes oil transportation
The connection of pipe 7 and oil fuel tube 6,19 other end of connecting tube are equipped with the driving lever 20 for stretching out 7 outer wall of petroleum pipeline, and driving lever 20 connects through connecting rod 21
Connect the first rack gear 13 or the second rack gear 14.
The cabinet 1 is equipped with location hole 22, and 8 side of cover board is equipped with the locating piece 23 cooperated with location hole 22, cover board 8
The other side is equipped with multiple fixation holes 24, is equipped with the multiple and fixed block 25 matched one by one of fixation hole 24, service chamber 5 in service chamber 5
The interior shifting block 26 being equipped with positioned at 25 side of fixed block, shifting block 26 control the cooperation of fixed block 25 and fixation hole 24, and shifting block 26 is fixed
Connection is located at the tooth plate 27 in 5 outside of service chamber, is equipped with the second gear engaged with tooth plate 27 on the outside of the first lock core 10.
26 inner end of shifting block is flexibly connected with 28 one end of lever, and 28 central rotational of lever is fixed in service chamber 5, thick stick
28 other end of bar is fixed on 5 inner wall of service chamber through the first spring 29, and shifting block 26 is located at 28 side of lever, and shifting block 26 is mobile to be pushed
Lever 28 makes fixed block 25 be detached from fixation hole 24.
Slotted hole 30 is offered on the lever 28, fixed block 25 is equipped with the fixed pin 31 in insertion slotted hole 30.
The lockhole 9 is equipped with and locks a door 32, and 32 one end of locking a door are hinged on cabinet 1, and the other end is equipped with pin hole 33, cabinet
1 is equipped with the bolt 34 in insertion pin hole 33, and bolt 34 is fixed in cabinet 1 through second spring 35 and to the side close to pin hole 33
To promotion.
It is provided with locking bar 36 in the lockhole 9, is respectively equipped with the first cavity 37 in oiling key 15 and maintenance key 16
With the second cavity 38, it is respectively equipped on the first lock core 10 and the second lock core 11 positioned at the first ipsilateral handle hole 39 and the second operation
Be equipped with operating block 41 on the outside of hole 40, oiling key 15 and maintenance key 16, oiling key 15 be inserted into lockhole 9 operating block 41 with
The cooperation of first handle hole 39, maintenance key 16 are inserted into operating block 41 and the first handle hole 39 and then the second handle hole 40 in lockhole 9
Generate cooperation.
Depth of the depth of first cavity 37 less than the second cavity 38.
The service chamber 5 is fixed in gear-box through fixing screws.
In the use of the present invention,
Before mine under coalcutter, the suitable transmission gear 4 of Object Selection according to digging is first had to, stirs bolt 34 at this time,
Disengaging it from pin hole 33, rotation locks a door 32, and expose lockhole 9, maintenance key 16 is inserted into lockhole 9, rotation maintenance key 16,
It drives the first lock core 10 and the second lock core 11 while rotating, first gear 12 and the second lock core 11 rotate coaxially and drive the first rack gear
13 and second rack gear 14 it is mobile so that the driving lever 20 connect with the first rack gear 13 and the second rack gear 14 is to separate 5 side wall of service chamber
Direction it is mobile, driving lever 20 drives the mobile abjection oil fuel tube 6 of connecting tube 19, so that can freely live between oil fuel tube 6 and petroleum pipeline 7
It is dynamic, the fixing screws on service chamber 5 are unloaded at this time, service chamber 5 can be taken out out of cabinet 1, be convenient for changing transmission gear 4,
After replacement, service chamber 5 is put into cabinet 1 and is fixed with fixing screws, backwards rotation overhauls key 16, so that connection
Pipe 19 re-enters into oil fuel tube 6, and 5 position of service chamber is fixed, and finally extracts maintenance key 16, will lock a door 32 covers.
During use and maintenance key 16 unlocks service chamber 5, when key 16 is overhauled in rotation, the first lock core 10 and second
Lock core 11 can rotate simultaneously, and the rotation of the first lock core 10 is so that the tooth plate 27 engaged moves in service chamber 5, tooth plate 27
Movement so that shifting block 26 is mobile, shifting block 26 is mobile to push lever 28 so that fixed block 25 is deviate from out of fixation hole 24, at this point,
Cover board 8 can be removed from 5 top of service chamber, so that use and maintenance key 16 can either be by service chamber 5 inside gear-box
It takes out, cover board 8 can also be opened above service chamber 5, fully opening for cabinet 1 and service chamber 5 is realized, in order to carry out down
The operation of one step.
The rotation band moving tooth plate 27 of first lock core 10 moves in service chamber 5, and the movement of shifting block 26 connecting with tooth plate 27 pushes away
Dynamic 28 one end of lever, 28 other end of lever pulls out fixed block 25 out of fixation hole 24, so that cover board 8 is in free state, it can
To open；The rotation of second lock core 11 drives the rotation of first gear 12, so that 14 band of the first rack gear 13 and the second rack gear
Dynamic connecting rod 21 moves in the opposite direction outside service chamber 5, and the driving lever 20 connecting with connecting rod 21 is mobile, and connecting tube 19 is driven to exist
It is moved in petroleum pipeline 7, is detached from oil fuel tube 6, is connect so that oil fuel tube 6 is completely disengaged with petroleum pipeline 7, in this way on service chamber 5
After fixing screws are removed, service chamber 5 is in entirely free on his state, can take out out of cabinet 1, be conveniently replaceable transmission gear
It 4 or is safeguarded.
After prolonged work, needs to carry out oiling to transmission gear 4, stir bolt 34 at this time, disengage it from pin
Hole 33, rotation lock a door 32, expose lockhole 9, oiling key 15 is inserted into lockhole 9, rotate oiling key 15, drive the first lock
Core 10 rotates, and first gear 12 rotates so that tooth plate 27 moves in service chamber 5, and the movement of the first tooth plate 27 is so that shifting block 26 moves
Dynamic, shifting block 26 is mobile to push lever 28, so that fixed block 25 is deviate from out of fixation hole 24, at this point, can be by cover board 8 from service chamber 5
Top is removed, to realize the operation of oiling, when oiling, and lubricating oil is injected into in pouring orifice 18, then compressing gasbag 17,
It enters lubricating oil on the transmission gear 4 for needing to lubricate, resets cover board 8 after oiling, then instead
To rotation oiling key 15, so that cover board 8 is locked on service chamber 5, oiling key 15 is then extracted, will lock a door 32 covers.
In the present invention, there are two types of keys, one kind is oiling key 15, oiling key 15 can be placed on driving for coalcutter
It sails interior or driver is transferred to use, it can be facilitated to carry out oil injection operation to gear-box in the way of the course of work, and it is another
Kind maintenance key 16, then transfer to the maintenance personal on ground to use, and makes when replacing transmission gear 4 or maintenance before lower mine
With when carrying out oiling under mine, will not occurring to expose transmission gear 4 since oiling key 15 cannot remove service chamber 5
Situation, the sundries such as coal dust cannot be introduced into gear-box and have an impact to transmission gear 4, will not be due to the mistake of layman
Operation destroys the complete of gear-box, and the professional of use and maintenance key 16 can then complete all operationss to gear-box.
In oiling, lubricating oil is injected into pouring orifice 18 is arrived, transmission gear 4 then is delivered lubricating oil to using air bag 17
Place, oil fuel tube 6 and petroleum pipeline 7 are in sealing state upon connection, and the end of petroleum pipeline 7 is located at the top of transmission gear 4, lubricate
Oil conveys under the action of air bag 17, along petroleum pipeline 7 to transmission gear 4, is finally dropped on transmission gear 4, compares existing skill
In art, conveying naturally by lubricating oil gravity will more quickly.
After opening cover board 8 using oiling key 15, although the fixing screws of service chamber 5 are exposed, spiral shell will fixed
After nail dismounting is lower, due to the connection of oil fuel tube 6 and petroleum pipeline 7, service chamber 5 can not be removed, in this way can be to avoid amateur
Random change of the personnel to gear-box, avoids having an accident, and will not be exposed to transmission gear 4 under mine more bad
In environment, so that dust, which enters in gear, influences its transmission.
28 one end of lever is cooperatively connected through the fixed pin 31 on slotted hole 30 and fixed block 25, so that lever 28 is in rotation
It can remain and connect with fixed block 25 in the process, and not influence the flexible of fixed block 25, after the reset of shifting block 26, the first bullet
Spring 29 pushes lever 28 to reset, so that fixed block 25 is reinserted into fixation hole 24,8 position of cover board is fixed.
In order to avoid coal dust etc. enters in lockhole 9, setting locks a door 32 outside lockhole 9, and 32 rotations of locking a door are covered on lockhole 9
On, movable end is fixed using bolt 34, conveniently lock a door 32 unlatching and closure.
The center of lockhole 9 is equipped with locking bar 36, and the first cavity 37 and second inside oiling key 15 and maintenance key 16 is empty
Chamber 38 and locking bar 36 cooperate, and the depth of the first cavity 37 is inserted respectively into less than the depth of the second cavity 38 by two keys
When in lockhole 9, the operating block 41 on oiling key 15 can not touch the second handle hole 40 on the second lock core 11, only can
Cooperate with the first handle hole 39 on the first lock core 10, so that the first lock core 10 generates rotation, i.e., oiling key 15 can only control
The opening of cover board 8 and the dismounting for being unable to control service chamber 5, and overhauling the operating block 41 on key 16 then can be with the first handle hole
39 and second handle hole 40 cooperate simultaneously, enable to the first lock core 10 and the second lock core 11 while rotating, i.e., maintenance key 16
The opening of cover board 8 and the dismounting of service chamber 5 are realized simultaneously.
In order to keep the fixation of service chamber 5 more stable, in service chamber 5 after fixing screws are fixed in gear-box, maintenance
The oil fuel tube 6 of 5 two sides of case is respectively connected with petroleum pipeline 7, and in this way after having removed fixing screws, 5 two sides of service chamber are still within solid
Determine state, keep the stabilization of service chamber 5, to realize two sides oil fuel tube 6 and the controllable connection of petroleum pipeline 7,5 two sides of service chamber are equal
Connecting rod 21 is provided with to connect with the first rack gear 13 or the second rack gear 14 respectively, in this way rotation overhaul key 16 when two sides driving lever
20 can synchronizing moving, while connecting oil fuel tube 6 and petroleum pipeline 7 or simultaneously switching off connection, with the dismounting of case 5 convenient to overhaul and solid
It is fixed.
To keep the fixation of cover board 8 more secured, 8 side of cover board is equipped with locating piece 23 and matches with the location hole 22 on cabinet 1
It closes, the other side is equipped with fixation hole 24, and service chamber 5 is equipped with fixed block 25 corresponding with fixation hole 24, is equipped with control inside service chamber 5
The tooth plate 27 of fixed block 25 processed, in this way when rotating oiling key 15 or maintenance key 16, tooth plate 27 is mobile so that cover board 8 is consolidated
Determine block 25 while being detached from fixation hole 24, facilitates the on and off of cover board 8.
Compared with the prior art, the present invention has the following beneficial effects: being arranged traditional pouring orifice 18 in gear-box
Portion avoids it from being blocked in outside by coal dust；Lubricating oil after oiling is pushed through air bag 17, it is made quickly to reach the position for needing oiling
It sets；Access hole and pouring orifice 18 are merged together, the quantity of gear-box external apertures is reduced, increases the leakproofness of gear-box；
Different operations is realized using different keys, avoids destruction of point professional to gear-box；It is easy to operate, it realizes quick
Oiling and replacement transmission gear 4 operation, improve efficiency.
Claims (10)
1. a kind of coal mining machine gearbox structure, including cabinet (1), cabinet (1) interior two sides are extended with input shaft (2) and output respectively
Axis (3) is connected with multiple transmission gears (4) between input shaft (2) and output shaft (3), which is characterized in that setting in cabinet (1)
Have service chamber (5), is equipped with multiple oil fuel tubes (6) in service chamber (5), it is defeated equipped with being flexibly connected with oil fuel tube (6) in cabinet (1)
Oil pipe (7), when petroleum pipeline (7) is connect with oil fuel tube (6), it is internal that service chamber (5) is fixed on cabinet (1), when petroleum pipeline (7) with
When oil fuel tube (6) is disconnected, service chamber (5) and cabinet (1) are detached from, and are removably equipped with cover board (8) on service chamber (5), case
Body (1) is equipped with the lockhole (9) positioned at service chamber (5) side, is equipped with first lock core coaxial with lockhole (9) in cabinet (1)
(10) with the second lock core (11), the unlatching of the first lock core (10) control cover board (8), the second lock core (11) is coaxial to be fixed with the first tooth
It takes turns (12), first gear (12) two sides are engaged with the first rack gear (13) and the second rack gear (14) respectively, the first rack gear (13) and the
Two rack gears (14) control the petroleum pipeline (7) of service chamber (5) two sides and the connection of oil fuel tube (6) respectively；It further include oiling key
(15) and maintenance key (16), oiling key (15) insertion lockhole (9) can drive the first lock core (10) to rotate, the insertion of the second key
Lockhole (9) can drive the first lock core (10) and the second lock core (11) while rotate.
2. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that described oil fuel tube (6) end
Equipped with air bag (17), oil fuel tube (6) is equipped with pouring orifice (18).
3. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that described petroleum pipeline (7) end
Flexible to be provided with connecting tube (19), connecting tube (19) one end, which is inserted into oil fuel tube (6), constitutes petroleum pipeline (7) and oil fuel tube (6)
Connection, connecting tube (19) other end are equipped with the driving lever (20) for stretching out petroleum pipeline (7) outer wall, and driving lever (20) is through connecting rod (21) connection the
One rack gear (13) or the second rack gear (14).
4. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that the cabinet (1) is equipped with
Location hole (22), cover board (8) side are equipped with the locating piece (23) cooperated with location hole (22), and cover board (8) other side is equipped with multiple
Fixation hole (24), service chamber (5) is interior to be equipped with multiple and fixation hole (24) fixed block matched one by one (25), sets in service chamber (5)
There is the shifting block (26) positioned at fixed block (25) side, shifting block (26) controls the cooperation of fixed block (25) and fixation hole (24), shifting block
(26) tooth plate (27) being fixedly connected on the outside of service chamber (5) is equipped on the outside of the first lock core (10) and to engage with tooth plate (27)
Second gear.
5. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that shifting block (26) inner end with
Lever (28) one end is flexibly connected, and lever (28) central rotational is fixed in service chamber (5), and lever (28) other end is through the first bullet
Spring (29) is fixed on service chamber (5) inner wall, and shifting block (26) is located at lever (28) side, and shifting block (26) is mobile to push lever (28)
So that fixed block (25) is detached from fixation hole (24).
6. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that opened up on the lever (28)
Have slotted hole (30), fixed block (25) is equipped with the fixed pin (31) in insertion slotted hole (30).
7. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that the lockhole (9) is equipped with
It locks a door (32), (32) one end of locking a door is hinged on cabinet (1), and the other end is equipped with pin hole (33), and cabinet (1) is equipped with insertion pin hole
(33) bolt (34) in, bolt (34) are fixed in cabinet (1) through second spring (35) and to the directions close to pin hole (33)
It pushes.
8. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that setting in the lockhole (9)
Have locking bar (36), is respectively equipped with the first cavity (37) and the second cavity (38) in oiling key (15) and maintenance key (16), the
It is respectively equipped on one lock core (10) and the second lock core (11) positioned at ipsilateral the first handle hole (39) and the second handle hole (40), note
It is equipped with operating block (41) on the outside of oily key (15) and maintenance key (16), oiling key (15) is inserted into lockhole (9) interior operating block
(41) cooperate with the first handle hole (39), maintenance key (16) insertion lockhole (9) interior operating block (41) and the first handle hole (39)
And then the second handle hole (40) generates cooperation.
9. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that first cavity (37)
Depth of the depth less than the second cavity (38).
10. a kind of coal mining machine gearbox structure according to claim 1, which is characterized in that the service chamber (5) is through solid
Determine screw to be fixed in gear-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470305.1A CN110185770B (en) | 2019-05-31 | 2019-05-31 | Gear box structure of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470305.1A CN110185770B (en) | 2019-05-31 | 2019-05-31 | Gear box structure of coal mining machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110185770A true CN110185770A (en) | 2019-08-30 |
| CN110185770B CN110185770B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910470305.1A Active CN110185770B (en) | 2019-05-31 | 2019-05-31 | Gear box structure of coal mining machine |
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| CN (1) | CN110185770B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609749A (en) * | 2022-10-18 | 2023-01-17 | 江西省宜春公路建设集团有限公司 | Prestressed crawler-type tensioning car balance box |
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| BE747099A (en) * | 1969-03-20 | 1970-09-09 | Caterpillar Tractor Co | DEVICE FOR DETECTION OF THE LEVEL OF A LIQUID AND ITS APPLICATION TO A LUBRICANT CIRCULATION SYSTEM |
| AU1458888A (en) * | 1987-04-14 | 1988-10-20 | Deere & Company | Multi-range synchronized transmission and housing therefor |
| AUPP604398A0 (en) * | 1998-09-18 | 1998-10-15 | Dean, Malcolm Leonard Stephen | Variable ratio multi-gear |
| CN2797781Y (en) * | 2005-04-18 | 2006-07-19 | 三一重型装备有限公司 | Device for automatically lubricating for gear box of coal mining machine |
| CN202901184U (en) * | 2012-09-26 | 2013-04-24 | 杭州萧山江南通用机械厂 | Gear case capable of reducing or increasing speed |
| CN206329718U (en) * | 2016-12-23 | 2017-07-14 | 安徽华星选矿科技有限公司 | A kind of roller picker gear-box self lubricating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609749A (en) * | 2022-10-18 | 2023-01-17 | 江西省宜春公路建设集团有限公司 | Prestressed crawler-type tensioning car balance box |
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| CN110185770B (en) | 2022-06-07 |
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