CN106286622B - A kind of positioning device for preventing clutch from deviating from automatically - Google Patents
A kind of positioning device for preventing clutch from deviating from automatically Download PDFInfo
- Publication number
- CN106286622B CN106286622B CN201610832479.4A CN201610832479A CN106286622B CN 106286622 B CN106286622 B CN 106286622B CN 201610832479 A CN201610832479 A CN 201610832479A CN 106286622 B CN106286622 B CN 106286622B
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- China
- Prior art keywords
- positioning disk
- clutch
- limited block
- handle
- cube structure
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003245 coal Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000005065 mining Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a kind of positioning device for preventing clutch from deviating from automatically, including positioning disk, stop screw, limited block, spring, holding screw, handles, pedestal；The spherical shape in the head of limited block；Positioning disk is fastenedly connected with motor housing, and with for connecting with the clutch of motor output end clutch, handle is fixedly connected pedestal with pedestal；Lateral edge is axially arranged with two annular grooves of front and rear slots in positioning disk, and annular groove is equipped with notch；Pedestal is equipped with the projection cube structure that can be moved in a ring groove；Stop screw is mounted on positioning disk by the mounting hole on positioning disk, and passes through the pit and preceding slot of positioning disk；When coalcutter coal cutting, projection cube structure is sent into the preceding slot of positioning disk by driving handle, clutch is engaged with motor output end, rotational handle, limited block compressed spring under projection cube structure effect, so that projection cube structure is caught in preceding slot, and be limited between stop screw and limited block, prevents handle from rotating to deviate from from positioning disk during vibration.
Description
Technical field
The present invention relates to a kind of positioning disks, are a kind of positioning device for preventing clutch from deviating from automatically specifically, belong to
In clutch positioning device technical field.
Background technique
Coalcutter during the work time, clutch can because of vibration caused by coal mining process, from the bottom of positioning disk or
Top automatically outward deviate from (even more serious facing upward the phenomenon that mining face is deviate from automatically), cause coalcutter flexible shaft spline,
The spline of motor or the spline of gear play tooth damage, and the damage of any one part can all cause coalcutter to shut down, need to change damage
Bad part delays production, if the spline damage of motor, needs replacing motor, causes the off-time longer, makes to mine side
At biggish economic loss, frequent clutch deviates from phenomenon automatically will be greatly reduced production efficiency.
Summary of the invention
The technical problem to be solved in the invention is: existing coalcutter clutch positioning disk cannot limit pedestal
Position, causes clutch to deviate from automatically sometimes, causes the damage of associated components, bring certain economic loss to mine side, together
When be greatly reduced the production efficiency of mine side.
The present invention takes following technical scheme:
A kind of positioning device for preventing clutch from deviating from automatically, including positioning disk 1, stop screw 2, limited block 3, spring
4, holding screw 5, handle 6, pedestal 7；The spherical shape in head of the limited block 3；The positioning disk 1 connects with motor housing fastening
It connects, with for connecting with the clutch of motor output end clutch, the handle 6 is fixedly connected pedestal 7 with pedestal 7；Positioning disk
12 two annular grooves of slot 13 and pit before interior lateral edge is axially arranged with, the annular groove are equipped with notch 1a；The pedestal 7 is equipped with
Projection cube structure 7a, when pedestal 7 is rotated with handle 6, projection cube structure 7a can be moved in the annular groove；Stop screw 2 passes through
Mounting hole on positioning disk 1 is mounted on positioning disk, and passes through the pit 12 and preceding slot 13 of positioning disk 1；When coalcutter coal cutting,
Projection cube structure 7a is sent into the preceding slot 13 of positioning disk by driving handle 6, and clutch is engaged with motor output end, rotational handle 6,
Limited block 3 compressed spring 4, slot 13 before being caught in projection cube structure 7a under projection cube structure 7a effect, and it is limited in stop screw 2
Between limited block 3, prevent handle 6 from rotating to deviate from from positioning disk 1 during vibration；When coalcutter maintenance down, turn
Fixed handle 6, the compressed spring 4 under projection cube structure 7a effect of limited block 3, when projection cube structure 7a turns to notch 1a, pulls handle
6, so that projection cube structure 7a is disengaged to the position of pit 12, clutch and motor output end, rotational handle 6 makes projection cube structure 7a
Into pit 12, motor and transmission system are disengaged.
Further, the positioning disk 1 is fastenedly connected by the first screw group 10 with motor housing.
Further, the clutch for motor output end clutch includes flexible shaft 9, and flexible shaft 9 passes through gear
Circle 15, nut 16 are connect with pull rod 8, and pull rod 8 is fixedly connected with pedestal 7 by pin.
Further, handle 6 is connect by the second bolt group 11 with pedestal 7.
Further, the external splines at 9 both ends of flexible shaft is engaged with the internal spline of motor.
Further, it is equipped with simultaneously for installing stop screw 2, limited block 3, spring 4, clamp screw on the positioning disk 1
The mounting hole of nail 5.
Further, limited block 3 is mounted in the stepped hole of positioning disk 1, limited block 3 be it is step-like, big end is cylinder, small
End is spherical surface, and when working condition, limited block 3 is pressed in the stepped hole of positioning disk by holding screw 5 and spring 4, and is protruded fixed
In the preceding slot 13 of position disk 1.
Further, spring 4 is mounted in the stepped hole of positioning disk 1, and the decrement of spring 4 and the resistance of spring are by counting
It calculates and matches with the arm strength of normal adult, under normal condition, spring 4 presses limited block 3 under the action of holding screw 5
In the slot 2 of positioning disk 1.
Further, holding screw 5 is mounted in the threaded hole of 1 stepped hole of positioning disk, by adjusting holding screw 5
The amount of screwing carrys out the strength of adjustment spring 4.
Further, the positioning device for preventing clutch from deviating from automatically is defeated for coalcutter coal mining gear power
Out.
The beneficial effects of the present invention are:
1) clutch positioning disk is ingenious in design, by opening up tool front and rear slots jaggy on positioning disk, the bottom of for
Projection cube structure on seat is limited, and the effect of notch is that projection cube structure is allowed axially to pull out from there, setting energy elastic telescopic
Limited block, limit block header are arranged to dome shape, when a handle is rotated, are pressed against contract by projection cube structure, work as convex block
When structure integrally crosses the position of limited block, it is limited at the position between stop screw and limited block, to avoid clutch
Structure is axially deviate from, and safety greatly promotes.
2) it avoids components by damage is hit, alleviates the economic loss of mine side, reduce damp production resulting from,
Improve the production efficiency of mine side.
3) holding screw is mounted in the threaded hole of positioning disk stepped hole, is adjusted by adjusting the amount of screwing of holding screw
The strength of spring rotates required strength so as to balance security level and the handle of anticreep according to the actual situation.
4) it is particularly suitable for the power device of coalcutter coal mining gear power output.
5) high reliablity, it is simple in sturcture, ingenious in design, space is saved, implements to be easy, spring resistance is easy to adjust.
Detailed description of the invention
Fig. 1 is the main view for the positioning device that the present invention prevents clutch from deviating from automatically.
Fig. 2 is the partial enlarged view in Fig. 1 at I.
Fig. 3 is the axial section for the positioning device that the present invention prevents clutch from deviating from automatically.
Fig. 4 is the main view of positioning disk.
Fig. 5 is sectional view along A-A in Fig. 4.
Fig. 6 is K direction view in Fig. 5.
Fig. 7 is the schematic diagram of locating piece.
In figure, 1. positioning disks, 2. stop screws, 3. limited blocks, 4. springs, 5. holding screws, 6. handles, 7. pedestals, 8.
Pull rod, 9. flexible shafts, 10. first groups of screws, 11. second bolt groups, 12. pits, slot before 13., 14. pins, 15. retaining rings, 16. spiral shells
It is female.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific examples.
Referring to Fig. 1-7, a kind of positioning device for preventing clutch from deviating from automatically, including positioning disk 1, stop screw 2, limit
Position block 3, spring 4, holding screw 5, handle 6, pedestal 7；The spherical shape in head of the limited block 3；The positioning disk 1 and motor
Shell is fastenedly connected, and for pedestal 7 with for connecting with the clutch of motor output end clutch, the handle 6 fixes company with pedestal 7
It connects；12 two annular grooves of slot 13 and pit before lateral edge is axially arranged in positioning disk, the annular groove are equipped with notch 1a；The bottom
Seat 7 is equipped with projection cube structure 7a, and when pedestal 7 is rotated with handle 6, projection cube structure 7a can be moved in the annular groove；Limit
Screw 2 is mounted on positioning disk by the mounting hole on positioning disk 1, and passes through the pit 12 and preceding slot 13 of positioning disk 1；Work as coal mining
When machine cut coal, projection cube structure 7a is sent into the preceding slot 13 of positioning disk by driving handle 6, and clutch is engaged with motor output end,
The external splines of the mined out side of flexible shaft is engaged with the internal spline of motor in clutch, the external splines of flexible shaft coal wall side and an axis tooth
The internal spline of wheel engages, and motor power is transmitted to transmission system, rotational handle 6, limited block 3 is acted in projection cube structure 7a and being pushed
Contracting spring 4, slot 13 before being caught in projection cube structure 7a, and be limited between stop screw 2 and limited block 3, prevent handle 6 from shaking
Rotation is deviate from from positioning disk 1 during dynamic；When coalcutter maintenance down, rotational handle 6, limited block 3 is in projection cube structure 7a
Lower compressed spring 4 is acted on, when projection cube structure 7a turns to notch 1a, pulls handle 6, so that projection cube structure 7a is to the position of pit 12
It sets, clutch and motor output end disengage, and rotational handle 6 makes projection cube structure 7a enter pit 12, and motor and transmission system are de-
It opens.
Referring to Fig. 1, the positioning disk 1 is fastenedly connected by the first screw group 10 with motor housing.
Referring to Fig. 3, the clutch for motor output end clutch includes flexible shaft 9, and flexible shaft 9 passes through retaining ring
15, nut 16 is connect with pull rod 8, and pull rod 8 is fixedly connected with pedestal 7 by pin.
Referring to Fig. 3, handle 6 is connect by the second bolt group 11 with pedestal 7.
Referring to Fig. 3, the external splines at 9 both ends of flexible shaft is engaged with the internal spline of motor.
Referring to Fig. 1-2, it is equipped with simultaneously for installing stop screw 2, limited block 3, spring 4, clamp screw on the positioning disk 1
The mounting hole of nail 5.
Referring to fig. 2, limited block 3 is mounted in the stepped hole of positioning disk 1, limited block 3 be it is step-like, big end is cylinder, small
End is spherical surface, and when working condition, limited block 3 is pressed in the stepped hole of positioning disk by holding screw 5 and spring 4, and is protruded fixed
In the preceding slot 13 of position disk 1.
Referring to Fig. 3, spring 4 is mounted in the stepped hole of positioning disk 1, and the decrement of spring 4 and the resistance of spring are by counting
It calculates and matches with the arm strength of normal adult, under normal condition, spring 4 presses limited block 3 under the action of holding screw 5
In the slot 2 of positioning disk 1.
Referring to fig. 2, holding screw 5 is mounted in the threaded hole of 1 stepped hole of positioning disk, by adjusting twisting for holding screw 5
Enter the strength that amount carrys out adjustment spring 4.
The positioning device for preventing clutch from deviating from automatically is exported for coalcutter coal mining gear power.
In conclusion it is proposed by the present invention a kind of with the positioning disk for preventing clutch from deviating from automatically, when coal mining machine cut
When coal, it is possible to prevente effectively from because of coal mining machine vibration, damage of components caused by clutch is deviate from automatically gives mine side's bring people
Waste in power material resources and the influence to normally producing.
Claims (8)
1. a kind of positioning device for preventing clutch from deviating from automatically, it is characterised in that:
Including positioning disk (1), stop screw (2), limited block (3), spring (4), holding screw (5), handle (6), pedestal (7)；
The spherical shape in head of the limited block (3)；
The positioning disk (1) is fastenedly connected with motor housing, pedestal (7) be used for and motor output end clutch clutch connect
It connects, the handle (6) is fixedly connected with pedestal (7)；Lateral edge is axially arranged with (12) two rings of preceding slot (13) and pit in positioning disk
Shape slot is all provided with jagged (1a) on two annular grooves；The pedestal (7) is equipped with projection cube structure (7a), and pedestal (7) is with handle
(6) when rotating, projection cube structure (7a) can move in the annular groove；
Stop screw (2) is mounted on positioning disk by the mounting hole on positioning disk (1), and passes through the pit of positioning disk (1)
(12) and preceding slot (13)；
When coalcutter coal cutting, driving handle (6) by projection cube structure (7a) be sent into positioning disk preceding slot (13) in, clutch with
Motor output end engagement, rotational handle (6), limited block (3) compressed spring (4) under projection cube structure (7a) effect make convex block knot
Structure (7a) is caught in preceding slot (13), and is limited between stop screw (2) and limited block (3), prevents handle (6) in vibration process
Middle rotation abjection from positioning disk (1)；
When coalcutter maintenance down, rotational handle (6), limited block (3) compressed spring (4) under projection cube structure (7a) effect,
When projection cube structure (7a) turns to notch (1a), pull handle (6), so that projection cube structure (7a) arrives the position of pit (12), from
It closes mechanism and motor output end disengages, rotational handle (6) makes projection cube structure (7a) to enter pit (12), and motor and transmission system are de-
It opens.
2. preventing the positioning device that clutch is deviate from automatically as described in claim 1, it is characterised in that: the positioning disk
(1) it is fastenedly connected by the first screw group (10) with motor housing.
3. preventing the positioning device that clutch is deviate from automatically as described in claim 1, it is characterised in that: handle (6) passes through
Second bolt group (11) is connect with pedestal (7).
4. preventing the positioning device that clutch is deviate from automatically as described in claim 1, it is characterised in that: the positioning disk
(1) mounting hole for installing stop screw (2), limited block (3), spring (4), holding screw (5) is equipped on simultaneously.
5. preventing the positioning device that clutch is deviate from automatically as described in claim 1, it is characterised in that: limited block (3) peace
In the stepped hole of positioning disk (1), limited block (3) be it is step-like, big end is cylinder, and small end is spherical surface, when working condition, limit
Position block (3) is pressed in the stepped hole of positioning disk by holding screw (5) and spring (4), and protrudes the preceding slot (13) in positioning disk (1)
In.
6. preventing the positioning device that clutch is deviate from automatically as described in claim 1, it is characterised in that: spring (4) installation
In the stepped hole of positioning disk (1), the decrement of spring (4) and the resistance of spring are by calculating the arm strength with normal adult
Match, under normal condition, limited block (3) is pressed in the preceding slot of positioning disk (1) under the action of holding screw (5) by spring (4)
(13) in.
7. preventing the positioning device that clutch is deviate from automatically as claimed in claim 6, it is characterised in that: holding screw (5)
It is mounted in the threaded hole of positioning disk (1) stepped hole, the power of adjustment spring (4) is carried out by adjusting the amount of screwing of holding screw (5)
Amount.
8. preventing the positioning device that clutch is deviate from automatically as described in claim 1, it is characterised in that: described to prevent clutch
The positioning device that mechanism deviates from automatically is exported for coalcutter coal mining gear power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832479.4A CN106286622B (en) | 2016-09-20 | 2016-09-20 | A kind of positioning device for preventing clutch from deviating from automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832479.4A CN106286622B (en) | 2016-09-20 | 2016-09-20 | A kind of positioning device for preventing clutch from deviating from automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106286622A CN106286622A (en) | 2017-01-04 |
| CN106286622B true CN106286622B (en) | 2019-01-18 |
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ID=57711491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610832479.4A Active CN106286622B (en) | 2016-09-20 | 2016-09-20 | A kind of positioning device for preventing clutch from deviating from automatically |
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| Country | Link |
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| CN (1) | CN106286622B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640070B (en) * | 2017-01-26 | 2018-08-10 | 天地上海采掘装备科技有限公司 | Flexible damping type clutch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201972704U (en) * | 2011-03-25 | 2011-09-14 | 西安煤矿机械有限公司 | Gear clutch for rocker of thin seam coal mining machine |
| CN201973128U (en) * | 2011-04-21 | 2011-09-14 | 江苏中机矿山设备有限公司 | Coal winning machine clutch provided with novel end cover |
| CN202266613U (en) * | 2011-10-20 | 2012-06-06 | 安徽山河矿业装备股份有限公司 | Cutting portion clutch device of coal mining machine |
| CN202381569U (en) * | 2011-12-12 | 2012-08-15 | 天地上海采掘装备科技有限公司 | Engaging and disengaging gear with auxiliary gear engaging function |
| CN204175302U (en) * | 2014-09-24 | 2015-02-25 | 山东能源机械集团中矿采煤机制造有限公司 | A kind of linkage for coal winning machine clutch and coal winning machine clutch |
| CN206072158U (en) * | 2016-09-20 | 2017-04-05 | 天地上海采掘装备科技有限公司 | A kind of positioner for preventing clutch from deviating from automatically |
-
2016
- 2016-09-20 CN CN201610832479.4A patent/CN106286622B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201972704U (en) * | 2011-03-25 | 2011-09-14 | 西安煤矿机械有限公司 | Gear clutch for rocker of thin seam coal mining machine |
| CN201973128U (en) * | 2011-04-21 | 2011-09-14 | 江苏中机矿山设备有限公司 | Coal winning machine clutch provided with novel end cover |
| CN202266613U (en) * | 2011-10-20 | 2012-06-06 | 安徽山河矿业装备股份有限公司 | Cutting portion clutch device of coal mining machine |
| CN202381569U (en) * | 2011-12-12 | 2012-08-15 | 天地上海采掘装备科技有限公司 | Engaging and disengaging gear with auxiliary gear engaging function |
| CN204175302U (en) * | 2014-09-24 | 2015-02-25 | 山东能源机械集团中矿采煤机制造有限公司 | A kind of linkage for coal winning machine clutch and coal winning machine clutch |
| CN206072158U (en) * | 2016-09-20 | 2017-04-05 | 天地上海采掘装备科技有限公司 | A kind of positioner for preventing clutch from deviating from automatically |
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| Publication number | Publication date |
|---|---|
| CN106286622A (en) | 2017-01-04 |
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