CN202381569U - Engaging and disengaging gear with auxiliary gear engaging function - Google Patents
Engaging and disengaging gear with auxiliary gear engaging function Download PDFInfo
- Publication number
- CN202381569U CN202381569U CN2011205166147U CN201120516614U CN202381569U CN 202381569 U CN202381569 U CN 202381569U CN 2011205166147 U CN2011205166147 U CN 2011205166147U CN 201120516614 U CN201120516614 U CN 201120516614U CN 202381569 U CN202381569 U CN 202381569U
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- gear
- engaging
- putting
- sleeve
- disengaging
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Abstract
The utility model discloses an engaging and disengaging gear with the auxiliary gear engaging function. The engaging and disengaging gear mainly comprises a motor rotor, a torque shaft, a starting gear and a pull rod, wherein an internal clutch spline is arranged in the starting gear; an external clutch spline matched with the internal clutch spline is arranged at the part of the torque shaft, which is close to the first end part; the torque shaft is meshed with the motor rotor; the second end part of the torque shaft is connected with the pull rod; a gear engaging sleeve is mounted outside the pull rod; a positioning disc is mounted outside the gear engaging sleeve; an elastic part seat is mounted at the end part of the gear engaging sleeve; elastic parts are arranged on the end face of the elastic part seat and the end face of the positioning disc; and clamping mechanisms which are mutually matched are respectively arranged at the end part of the gear engaging sleeve and the end part of the torque shaft. According to the engaging and disengaging gear with the auxiliary gear engaging function, which is provided by the utility model, the external clutch spline of the torque shaft can be pushed into the internal clutch spline of the starting gear conveniently through the assistance of the auxiliary gear engage, and the gear engaging operation is conveniently realized. The engaging and disengaging problems of a traditional engaging and disengaging gear of a coal mining machine are solved and the reliability of the coal mining machine is greatly improved.
Description
Technical field
The utility model belongs to the mechanized equipment technical field, relates to a kind of engaging and disengaging gear, relates in particular to a kind of auxiliary engaging and disengaging gear of putting into gear that has.
Background technique
See also Fig. 1, existing coal winning machine cutting means is passed to the initial gear 13 of transmission system by torque axis 12 with the kinetic energy of rotor 11 usually.For the rotation of controlling the transmission system gear with stop, mechanically increasing safety protection, introduced engaging and disengaging gear.
Existing engaging and disengaging gear main structure is following: torque axis 12 end faces are equipped with bearing 14 (bearing is axially fixed at torque axis by inner shield ring 158); Bearing 14 is connected with pull bar 153; Pull bar 153 is axially fixed at bearing by outer back-up ring 157; Pull bar 153 is by positioning seat 151 location, and pull bar the other end is fixed with positioning disk 154 through radial peg 156, and operation ring 155 is housed on the positioning disk 154.
In the existing engaging and disengaging gear, torque axis 12 and rotor 11 be for often being connected engagement usually, and torque axis 12 the other ends can be connected with initial gear 13 and mesh and disengage from, and realization is to rotation of transmission system gear and the control that stops.
When being separated state; Rotor 11 drives torque axis 12 and rotates; But pull bar 153, pin 156, positioning disk 154, operation ring 155 are stuck in the (circumferential registration simultaneously in locating slot 1522 of clutch seat 152; Prevent to rotate), at this moment, bearing 14 Internal and external cycles that connect torque axis 12 and pull bar 153 relatively rotate.
When closing state; Rotor 11 drives torque axis 12 and rotates, and torque axis 12 drives initial gear 13 and rotates, and drives transmission system simultaneously and rotates; Pull bar 153, pin 156, positioning disk 154, operation ring 155 are stuck in (the while circumferential registration in the locating slot 1521 of closing of clutch seat 152; Prevent to rotate), at this moment, bearing 14 Internal and external cycles that connect torque axis 12 and pull bar 153 relatively rotate.
Leave, close locating function though existing engaging and disengaging gear has preferably, exist maximum deficiency to be exactly,, operate very difficult by to the process of closing.As shown in Figure 1, the outer clutch spline 122 of torque axis 12 1 ends is difficult to get in the interior clutch spline 131 of initial gear 13, because torque axis 12 is connected through bearing 14 with operating end (pull bar etc.), can't applies outer moment of torsion and make inside and outside clutch spline to put into gear smoothly.The dealer is in order to improve its clutch effect; Torque axis 12 1 ends are supported in the rotor 11 with support ring 17; Torque axis 12 the other ends are supported in initial gear 13 with wear-resistant sleeve 16, increase rotor 11, torque axis 12, initial gear 13 threes' coaxality.Simultaneously, each tooth with outer clutch spline 122 and interior clutch spline 131 all carries out chamfered.But in actual the use, still can't carry out good clutch, interior after all each backlash of external splines is very little, even after the chamfering, can not solve the clutch problem fully.In actual the use; The operator is the crawl motor often, makes rotor 11 drive torque axis 12 and rotates, when treating that it stops soon; The outer clutch spline 122 of torque axis 12 is pushed in the interior clutch spline 131; But often there is potential safety hazard in this method, and inexperienced operator tends to make the outer clutch spline 122 and the end face friction of interior clutch spline 131 to become crude, has a strong impact on clutch on the contrary.
The model utility content
The utility model technical problem to be solved is: a kind of auxiliary engaging and disengaging gear of putting into gear that has is provided, can solves the clutch problem of existing engaging and disengaging gear, improve reliability.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
Assist the engaging and disengaging gear of putting into gear a kind of having, and said engaging and disengaging gear mainly comprises: rotor, torque axis, initial gear, pull bar; Clutch spline in being provided with in the said initial gear, said torque axis near first end be provided with said in the outer clutch spline of clutch spline fitted; Said torque axis and rotor engagement, the second end cylinder lever connecting rod of torque axis; Said pull bar is equipped with the sleeve of putting into gear outward, and the sleeve of putting into gear is equipped with positioning disk outward; The sleeve ends of putting into gear is equipped with the elastic member seat; Elastic member seat end face and positioning disk end face are provided with elastic member; The said sleeve ends of putting into gear, with the torque axis end be respectively equipped with the screens mechanism that cooperatively interacts.
As a kind of preferred version of the utility model, the said sleeve ends of putting into gear is provided with the sleeve convex, and this sleeve convex and torque axis end axle head groove have anti-embedding structure.
As a kind of preferred version of the utility model, said positioning disk is fixed through pin and pull bar.
As a kind of preferred version of the utility model, the said sleeve of putting into gear is provided with the sleeve groove, in the sleeve groove pin is set.
As a kind of preferred version of the utility model, said elastic member seat and put into gear and be provided with key between sleeve.
As a kind of preferred version of the utility model, the said sleeve of putting into gear is provided with back-up ring outward, prevents that the elastic member seat from moving axially.
As a kind of preferred version of the utility model, the said sleeve of putting into gear is provided with the sleeve groove, make put into gear sleeve and pull bar can slide relative.
As a kind of preferred version of the utility model, said elastic member is a spring.
As a kind of preferred version of the utility model, said positioning disk is connected with the operation ring.
The beneficial effect of the utility model is: the engaging and disengaging gear of putting into gear is assisted in having that the utility model proposes, and can assist the outer clutch spline with torque axis to push easily in the interior clutch spline of initial gear through auxiliary putting into gear, and conveniently realizes putting into gear operation.Solve the clutch problem of existing coal winning machine engaging and disengaging gear, improved the reliability of coal winning machine greatly.
Description of drawings
Fig. 1 is the structural representation of existing coal winning machine engaging and disengaging gear from state.
Fig. 2 closes the structural representation of state for existing coal winning machine engaging and disengaging gear.
Schematic representation when Fig. 3 assists the structure of putting into gear to leave state for the utility model.
Schematic representation when Fig. 4 closes state for the auxiliary structure of putting into gear of the utility model.
Fig. 5 is the structural representation of the utility model engaging and disengaging gear from state.
Fig. 6 closes the structural representation of state for the utility model engaging and disengaging gear.
Fig. 7 is the structural representation of sleeve and torque axis of putting into gear.
Embodiment
Specify the preferred embodiment of the utility model below in conjunction with accompanying drawing.
Embodiment one
See also Fig. 3 to Fig. 6, the utility model has disclosed a kind of auxiliary engaging and disengaging gear of putting into gear that has, and said engaging and disengaging gear mainly comprises: rotor 11, torque axis 12, initial gear 13, pull bar 153.Clutch spline 131 in being provided with in the said initial gear 13, said torque axis 12 are provided with the outer clutch spline 122 that cooperates with said interior clutch spline 131 near first end; Said torque axis 12 and rotor 11 engagements, the second end cylinder lever connecting rod 153 of torque axis 12.
The main improvement of the utility model engaging and disengaging gear is, outside the said pull bar 153 sleeve 21 of putting into gear is housed, the sleeve 21 outer positioning disks 154 that are equipped with of putting into gear, and said positioning disk 154 is connected with operation ring 155; Positioning disk 154 is fixed in pull bar 153 through pin 156; As shown in Figure 7, the sleeve 21 of putting into gear is provided with sleeve groove 212, and pin 156 is set in the sleeve groove 212.Spring seat 24 is equipped with in sleeve 21 ends of putting into gear, and the spring seat 24 and 21 in the sleeve of putting into gear are provided with key 26, can prevent to relatively rotate; The sleeve 21 of putting into gear is provided with back-up ring 25 outward, prevents that spring seat 24 from moving axially; Spring seat 24 end faces and positioning disk 154 end faces are provided with spring 23; The sleeve 21 of putting into gear is provided with sleeve groove 212, and the feasible sleeve 21 of putting into gear can slide relative with pull bar 153.
The sleeve of putting into gear is provided with spacing back-up ring 22, and when guaranteeing that clutch is in running order, the sleeve 21 of putting into gear has certain safety clearance with torque axis 12; Prevent misoperation will put into gear sleeve and torque axis embedding mutually.
Said sleeve 21 ends of putting into gear, with torque axis 12 ends be respectively equipped with the screens mechanism that cooperatively interacts.In the present embodiment, as shown in Figure 7, sleeve 21 ends of putting into gear are provided with sleeve convex 211, and this sleeve convex and torque axis 12 end axle head grooves 121 have anti-embedding structure, can avoid potential safety hazard.
When the coal winning machine clutch need be put into gear; Apply effect that external force the overcomes spring 23 power sleeve 21 of will putting into gear and push torque axis 12 (like Fig. 4, shown in Figure 6) to; A plurality of grooves 121 embedding mutually of a plurality of convexes 211 with torque axis 12 corresponding end-faces of feasible sleeve 21 end faces of putting into gear; Through driving torque axle 12, make the outer clutch spline 122 of torque axis 12 the other ends embed mutually, thereby realize auxiliary the putting into gear of coal winning machine clutch with the interior clutch spline 131 of gear.When clutch put into gear finish after, the spring 23 of the eliminating external force sleeve 21 of will putting into gear is pushed open, makes put into gear a plurality of convexes 211 of sleeve 21 end faces separate with a plurality of grooves 121 of torque axis 12 corresponding end-faces, and have must the safety clearance.
Other structures of the utility model engaging and disengaging gear are identical with existing engaging and disengaging gear and similar, can combine the description of background technique part, do not do here and give unnecessary details.
In sum, the engaging and disengaging gear of putting into gear is assisted in having that the utility model proposes, and can assist the outer clutch spline with torque axis to push easily in the interior clutch spline of initial gear through auxiliary putting into gear, and conveniently realizes putting into gear operation.Solve the clutch problem of existing coal winning machine engaging and disengaging gear, improved the reliability of coal winning machine greatly.
Here description of the utility model and application is illustrative, is not to want the scope of the utility model is limited in the above-described embodiments.Here the embodiment's who is disclosed distortion and change are possible, and embodiment's replacement is known with the various parts of equivalence for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation of spirit that does not break away from the utility model or substantive characteristics, and the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change here to the embodiment who is disclosed.
Claims (9)
1. one kind has auxiliary engaging and disengaging gear of putting into gear, and it is characterized in that said engaging and disengaging gear mainly comprises: rotor (11), torque axis (12), initial gear (13), pull bar (153);
Clutch spline (131) in being provided with in the said initial gear (13), said torque axis (12) are provided with the outer clutch spline (122) that cooperates with said interior clutch spline (131) near first end;
Said torque axis (12) and rotor (11) engagement, the second end cylinder lever connecting rod (153) of torque axis (12);
The outer sleeve of putting into gear (21) that is equipped with of said pull bar (153), the outer positioning disk (154) that is equipped with of the sleeve of putting into gear (21); Elastic member seat (24) is equipped with in sleeve (21) end of putting into gear; Elastic member seat (24) end face and positioning disk (154) end face are provided with elastic member (23);
The said sleeve of putting into gear (21) end, with torque axis (12) end be respectively equipped with the screens mechanism that cooperatively interacts.
2. assist the engaging and disengaging gear of putting into gear according to claim 1 having, and it is characterized in that:
The said sleeve of putting into gear (21) end is provided with sleeve convex (211), and this sleeve convex (211) has anti-embedding structure with torque axis (12) end axle head groove (121).
3. assist the engaging and disengaging gear of putting into gear according to claim 1 having, and it is characterized in that:
Said positioning disk (154) is fixing through pin (156) and pull bar (153).
4. assist the engaging and disengaging gear of putting into gear according to claim 3 having, and it is characterized in that:
The said sleeve of putting into gear (21) is provided with sleeve groove (212), and pin (156) is set in the sleeve groove (212).
5. assist the engaging and disengaging gear of putting into gear according to claim 1 having, and it is characterized in that:
Be provided with key (26) between said elastic member seat (24) and the sleeve of putting into gear (21).
6. assist the engaging and disengaging gear of putting into gear according to claim 1 having, and it is characterized in that:
The said sleeve of putting into gear (21) is outer to be provided with back-up ring (25), prevents that elastic member seat (24) from moving axially.
7. assist the engaging and disengaging gear of putting into gear according to claim 1 having, and it is characterized in that:
The said sleeve of putting into gear (21) is provided with sleeve groove (212), and the feasible sleeve (21) of putting into gear can slide relative with pull bar (153).
8. assist the engaging and disengaging gear of putting into gear according to claim 1 having, and it is characterized in that:
Said elastic member (23) is a spring.
9. assist the engaging and disengaging gear of putting into gear according to claim 1 having, and it is characterized in that:
Said positioning disk (154) is connected with operation ring (155).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205166147U CN202381569U (en) | 2011-12-12 | 2011-12-12 | Engaging and disengaging gear with auxiliary gear engaging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205166147U CN202381569U (en) | 2011-12-12 | 2011-12-12 | Engaging and disengaging gear with auxiliary gear engaging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202381569U true CN202381569U (en) | 2012-08-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205166147U Expired - Fee Related CN202381569U (en) | 2011-12-12 | 2011-12-12 | Engaging and disengaging gear with auxiliary gear engaging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202381569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286622A (en) * | 2016-09-20 | 2017-01-04 | 天地上海采掘装备科技有限公司 | A kind of positioner preventing clutch from automatically deviating from |
| CN106640070A (en) * | 2017-01-26 | 2017-05-10 | 天地上海采掘装备科技有限公司 | Flexible shock absorption type clutch mechanism |
-
2011
- 2011-12-12 CN CN2011205166147U patent/CN202381569U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286622A (en) * | 2016-09-20 | 2017-01-04 | 天地上海采掘装备科技有限公司 | A kind of positioner preventing clutch from automatically deviating from |
| CN106286622B (en) * | 2016-09-20 | 2019-01-18 | 天地上海采掘装备科技有限公司 | A kind of positioning device for preventing clutch from deviating from automatically |
| CN106640070A (en) * | 2017-01-26 | 2017-05-10 | 天地上海采掘装备科技有限公司 | Flexible shock absorption type clutch mechanism |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131212 |