CN202417497U - Contraposition structure for traveling part and traction part of crawler, coal mining machine and heading machine - Google Patents
Contraposition structure for traveling part and traction part of crawler, coal mining machine and heading machine Download PDFInfo
- Publication number
- CN202417497U CN202417497U CN2012200379993U CN201220037999U CN202417497U CN 202417497 U CN202417497 U CN 202417497U CN 2012200379993 U CN2012200379993 U CN 2012200379993U CN 201220037999 U CN201220037999 U CN 201220037999U CN 202417497 U CN202417497 U CN 202417497U
- Authority
- CN
- China
- Prior art keywords
- aligning structure
- contraposition
- output
- concavo
- running part
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model provides a contraposition structure for a traveling part and a traction part of a crawler. In the contraposition structure, the output end of the traction part and the input end of the traveling part are cooperatively provided with concave and convex contraposition structures; the concave and convex contraposition structures are respectively in the corresponding position relations with a first spline on the output end and a second spline on the input end; and the first spline and the second spline have the same phase angle after carrying out contraposition on the concave and convex contraposition structures according to the corresponding position relations. The utility model also provides a coal mining machine comprising the contraposition structure and a heading machine comprising the contraposition structure. In the technical scheme, the concave and convex contraposition structures are easy to process and realize. Under the condition that the structures of the input end and the output end do not become complex, the spline shaft of the traveling part can be quickly installed, the labor intensity is lowered, the maintenance and installation time is shortened, and the operation efficiency is improved.
Description
Technical field
The utility model relates to a kind of aligning structure, more specifically, relates to a kind of aligning structure of running part and tractive unit of creeper truck.The utility model relates to a kind of development machine and a kind of coal-winning machine that comprises this aligning structure that comprises this aligning structure simultaneously.
Background technology
Usually adopt in the vehicle of caterpillar belt structure as running part; Be to connect between tractive unit and the running part through splined shaft; With the coal-winning machine is example; Be axle carry-over moment between the tractive unit of coal-winning machine and the running part, thereby the power output of traction electric machine is delivered on the running part driving wheel through gear drive, finally realize the reciprocal walking of coal-winning machine on scratch board conveyor through a two ends splined.Coal-winning machine keeps in repair in the down-hole when perhaps changing guide slip shoe and running part driving wheel; Need whole running part be pulled down; Because conditions down-hole restriction; When maintenance back running part and tractive unit assembled once more, splined shaft need get into through running part driving wheel internal spline, and final the realization meshed with tractive unit output planetary frame internal spline and running part driving wheel internal spline simultaneously.But; Splined shaft is through behind the running part driving wheel internal spline, and the spline fitted with tractive unit is just very difficult again, because can't observe the relative position of splined shaft and traction planet carrier internal spline this moment; This moment, frequent way was to open the tractive unit upper end cover; Move the position that the front end straight-tooth comes centering tractive unit output planetary frame internal spline and running part driving wheel internal spline with setting stick, promote spline and mesh transfer torque to the tram.Because it is more to participate in the gear quantity of transmission, relatively wastes time and energy during hand rotation, blind dress spline centering position needs feel perhaps " fortune ", has increased repair density and time.Through investigation and user reflection, at least want 4 hour when generally all wanting 1 to 2 class the maintenance time that relates to the running part dismounting, greatly reduced production efficiency.
Therefore, need a kind of new scheme, the time simple in structure, solve the problem of splined shaft difficult installation,, reduce maintenance time to reduce labour intensity.
The utility model content
In order one of to solve the problems of the technologies described above at least, the utility model provides a kind of running part and tractive unit aligning structure.
The running part of the creeper truck that the utility model provides and the aligning structure of tractive unit are that the input at the output of tractive unit and running part is equipped with concavo-convex aligning structure; Said concavo-convex aligning structure respectively with said output on first spline and second spline on the said input have corresponding position relation, corresponding position relation can make said first spline after said concavo-convex aligning structure contraposition, have identical phase angle with said second spline.In this technical scheme, said concavo-convex aligning structure processing is simple, is easy to realize, does not increase the complex structure degree of said input and said output; Adopt the aligning structure of this technical scheme, can realize the Fast Installation of said running part splined shaft, convenient and swift, reduced labour intensity, shortened the maintenance and installation time, improved operating efficiency.
In technique scheme; Alternatively, during said concavo-convex aligning structure contraposition, between recess and the protuberance is the plane to plane; And said contraposition face tilt is in the end face of said output and said input, and makes the area of the area of said recess opening greater than its bottom.In this technical scheme; Said is the plane to plane; So can guarantee fully contacting between face and the face, prevent that the too small situation lower stress of contact area from too concentrating to make that pressure is excessive and cause easily contact surface being caused damage, prolong said aligning structure application life; In addition, said end face out of plumb to plane and said output and said input can make that said protuberance is easier to be snapped in the said recess, has made things convenient for contraposition.
In technique scheme, alternatively, during said concavo-convex aligning structure contraposition, between recess and the protuberance is the plane to plane, and said vertical with the end face of said output and said input to plane.In this technical scheme; Said is the plane to plane; So can guarantee fully contacting between face and the face, prevent that the too small situation lower stress of contact area from too concentrating to make that pressure is excessive and cause easily contact surface being caused damage, prolong said aligning structure application life; In addition, said vertical with the end face of said output and said input to plane, can carry out contraposition to said input and said output more accurately, guarantee the accuracy of contraposition.
In technique scheme, alternatively, four sides of the said protuberance in the above concavo-convex aligning structure of said output or the said input all end face with said output and said input are vertical.Adopted above technical scheme, four sides of the said protuberance in the above concavo-convex aligning structure of said output or the said input all end face with said output and said input are vertical, are easy to processing, reduced processing cost.
In technique scheme, alternatively, the top end face of said protuberance and the bottom surface of said recess are the plane, and said protuberance was filled up said recess just after said protuberance in the said concavo-convex aligning structure and said recess coupling made contraposition.In this technical scheme; Said protuberance in the said concavo-convex aligning structure and said recess mate fully make contraposition after said protuberance fill up said recess just; Can make that said output and said input Direct/Reverse all can't continue rotation after the contraposition; Make things convenient for further assembling, and can carry out contraposition to said input and said output more accurately.
In technique scheme, alternatively, said recess in the said concavo-convex aligning structure and said protuberance are six, and evenly distribute.Adopted above technical scheme; Said recess in the said concavo-convex aligning structure and said protuberance are six, and evenly distribute, and therefore at most running part output swing can be reached loci; Make when carrying out contraposition conveniently, contraposition is more prone to.
In technique scheme, alternatively, the top end face of the said protuberance of said concavo-convex aligning structure is the fan annular.In this technical scheme, the top end face of the said protuberance of said concavo-convex aligning structure is fan annular, makes the tangential direction at said this place that plane is rotated during perpendicular to contraposition, can carry out contraposition to said input and said output more reliably.
In technique scheme, alternatively, the interior external diameter of said fan annular equates with the interior external diameter of said output or said input respectively.Adopted above technical scheme; The interior external diameter of said fan annular equates with the interior external diameter of said output or said input respectively; Lifting surface area in the time of can increasing said concavo-convex aligning structure contraposition, thus pressure reduced, the application life of the said concavo-convex aligning structure of growth.
In sum, according to the utility model, increased auxiliary location structure at said output and said input; Set up annexation, the phase angle of the spline in said input of assist location and the said output has made things convenient for the installation of splined shaft; Said concavo-convex aligning structure is simple, is easy to realize, does not increase the complex structure degree of said input and said output; Can realize the Fast Installation of said running part splined shaft, convenient and swift, reduced labour intensity; Shorten the maintenance and installation time, improved operating efficiency.
Simultaneously, the utility model also provides a kind of development machine, comprises the aligning structure of the running part and the tractive unit of arbitrary described creeper truck in the above technical scheme, and described development machine correspondingly has above-mentioned beneficial effect.
The utility model also provides a kind of coal-winning machine machine, comprise above technical scheme appoint in running part and the aligning structure of tractive unit of arbitrary described creeper truck, described coal-winning machine correspondingly has above-mentioned beneficial effect.
The running part of the said creeper truck that can also the utility model be provided and the aligning structure of tractive unit are applied in the middle of other the plant equipment, can't be exhaustive at this, repeat no more.But its application all should be within the protection domain of the utility model.
Description of drawings
Fig. 1 shows the sketch map according to the tractive unit output planetary frame of the creeper truck of an embodiment of the utility model;
Fig. 2 shows the right side of tractive unit output planetary frame shown in Figure 1 and looks sketch map;
Fig. 3 shows the sketch map of the running part driving wheel of the creeper truck that is used with tractive unit output planetary frame shown in Figure 1;
Fig. 4 shows the left side of running part driving wheel shown in Figure 3 and looks sketch map;
Fig. 5 shows the cross-sectional schematic of running part and tractive unit contraposition according to an embodiment of the invention.
The specific embodiment
Below in conjunction with the specific embodiment of description of drawings according to the utility model.
A lot of details have been set forth in the following description so that make much of the utility model; But; The utility model can also adopt other to be different from other modes described here and implement, and therefore, the utility model is not limited to the restriction of following disclosed specific embodiment.
Fig. 1 shows the sketch map according to the tractive unit output planetary frame of the creeper truck of an embodiment of the utility model; Fig. 2 shows the right side of tractive unit output planetary frame shown in Figure 1 and looks sketch map; Fig. 3 shows the sketch map of the running part driving wheel of the creeper truck that is used with tractive unit output planetary frame shown in Figure 1; Fig. 4 shows the left side of running part driving wheel shown in Figure 3 and looks sketch map; Fig. 5 shows the cross-sectional schematic of running part and tractive unit contraposition according to an embodiment of the invention.
Like Fig. 1 to Fig. 5; The utility model provides a kind of aligning structure of running part and tractive unit of creeper truck; Described creeper truck is through output planetary frame 1 outputting power; Running part is by driving wheel 3 driven caterpillar tracks; Be equipped with concavo-convex aligning structure at the output 2 of tractive unit output planetary frame 1 and the input 4 of running part driving wheel 3; Said concavo-convex aligning structure respectively with the output 2 of said tractive unit output planetary frame 1 on the input 4 of first spline 5 and said running part driving wheel 3 on second spline 6 have corresponding position relation, corresponding position relation can make said first spline 5 after said concavo-convex aligning structure contraposition, have identical phase angle with said second spline 6.In the present embodiment; Said recess and said protuberance are against each other, but not with respect to the original structure of said input and said output, that is to say; Can all be set to convexity at said input and said output with respect to original structure; But can one side be called protuberance, and the interval between the another side convexity is called recess, as long as both sides cooperatively interact and can realize the contraposition to said output and said input; And said protuberance can be different shape, for example cuboid, cylinder etc., and the shape of said recess and said protuberance are complementary, as long as both sides cooperatively interact and can realize the contraposition to said output and said input; In addition; The quantity of said protuberance and said recess can be each one; Also can have severally respectively, distribution mode can evenly distribute also can uneven distribution, and the technical scheme of these conversion all need not can realize through creative work on the basis of the invention; And said concavo-convex aligning structure do not have the effect of transfer torque after splined shaft is packed into, just is used for the phase place of said first spline of centering and said second spline.In this technical scheme; Increased auxiliary aligning structure at said output and said input; The phase angle of the spline in said input of assist location and the said output has made things convenient for the installation of splined shaft, and said concavo-convex aligning structure is simple; Be easy to realize, do not increase the complex structure degree of said input and said output; Adopt the aligning structure of this technical scheme, can realize the Fast Installation of said running part splined shaft, convenient and swift, reduced labour intensity, shortened the maintenance and installation time, improved operating efficiency.
Extremely shown in Figure 4 like Fig. 1; In technique scheme; Alternatively, during said concavo-convex aligning structure contraposition, between recess 7 and the protuberance 8 is the plane to plane 9; And the said end face 10 that plane 9 is favoured said output 2 and said input 4; And the area that makes said recess 7 openings is greater than the area of its bottom, wherein, described plane 9 is meant that said recess 7 and said protuberance 8 after the said concavo-convex aligning structure contraposition hold out against to be used for the contact surface of contraposition mutually; Said plane 9 is overlapped was a plane when said recess 7 contacted with said protuberance 8, and said when said recess 7 does not contact with said protuberance 8 is corresponding two faces on said recess 7 and the said protuberance 8 to plane 9.In the present embodiment; In order to realize utilizing said protuberance and said recess that said input and said output are carried out contraposition; Described inclination obviously is meant the inclination mode that can make the aperture efficiency bottom surface bigger, and the inclined-plane of said inclination can be the plane, also can be curved surface; On the basis of the utility model, the change of these shapes all need not can realize through creative work.In this technical scheme; Said is the plane to plane; So can guarantee fully contacting between face and the face, prevent that the too small situation lower stress of contact area from too concentrating to make that pressure is excessive and cause easily contact surface being caused damage, prolong said aligning structure application life; In addition, said end face out of plumb to plane and said output and said input can make that said protuberance is easier to be snapped in the said recess, has made things convenient for contraposition.
To shown in Figure 4, in technique scheme, alternatively, during said concavo-convex aligning structure contraposition, between recess 7 and the protuberance 8 is the plane to plane 9, and said vertical with the end face 10 of said output 2 and said input 4 to plane 9 like Fig. 1.In this technical scheme; Said is the plane to plane; So can guarantee fully contacting between face and the face, prevent that the too small situation lower stress of contact area from too concentrating to make that pressure is excessive and cause easily contact surface being caused damage, prolong said concavo-convex aligning structure application life; In addition, said vertical with the end face of said output and said input to plane, can carry out contraposition to said input and said output more accurately, guarantee the accuracy of contraposition, and be easy to processing.
To shown in Figure 4, in technique scheme, alternatively, all the end face 10 with said output 2 and said input 4 is vertical in four sides of the said protuberance 8 in said output 2 or said input 4 the above concavo-convex aligning structure like Fig. 1.Adopted above technical scheme, four sides of the said protuberance in the above concavo-convex aligning structure of said output or the said input all end face with said output and said input are vertical, are easy to processing, reduced processing cost.
Extremely shown in Figure 4 like Fig. 1; In technique scheme; Alternatively, the end face 801 of said protuberance 8 is the plane with the bottom surface 701 of said recess 7, and said protuberance 8 was filled up said recess 7 just after the said protuberance 8 in the said concavo-convex aligning structure made contraposition with said recess 7 couplings.In this technical scheme; Said protuberance in the said concavo-convex aligning structure and said recess mate fully make contraposition after said protuberance fill up said recess just; Can make that said output and said input Direct/Reverse all can't continue rotation after the contraposition; Make things convenient for further assembling, and more accurately said input and said output have been carried out contraposition.
To shown in Figure 4, in technique scheme, alternatively, the said recess 7 in the said concavo-convex aligning structure is six with said protuberance 8, and evenly distributes like Fig. 1.Adopted above technical scheme; Said recess in the said concavo-convex aligning structure and said protuberance are six, and evenly distribute, and therefore at most running part output rotation 60 degree can be reached loci; Make when carrying out contraposition convenient rapidly, contraposition is more prone to.
In technique scheme, alternatively, the end face 801 of the said protuberance 8 of said concavo-convex aligning structure is the fan annular.In this technical scheme, the top end face of the said protuberance of said concavo-convex aligning structure is fan annular, makes the tangential direction at said this place that plane is rotated during perpendicular to contraposition, can carry out contraposition to said input and said output more reliably.
In technique scheme, alternatively, the interior external diameter of said fan annular equates with the interior external diameter of said output 2 or said input 4 respectively.In the present technique scheme, in fact be exactly the length done of said output and said input a bit after recessing again, promptly formed the end plate tooth, i.e. the described concavo-convex aligning structure of the utility model.Adopted above technical scheme; The interior external diameter of said fan annular equates with the interior external diameter of said output or said input respectively; Lifting surface area in the time of can increasing said concavo-convex aligning structure contraposition, thus pressure reduced, the application life of the said concavo-convex aligning structure of growth.
When having said running part and the said tractive unit contraposition of the said concavo-convex aligning structure of the utility model; Behind said recess and said protuberance capturing position; Said first spline has just had identical phase angle with said second spline; Said then running part docks with said tractive unit through outer detent pin and attachment bolt, penetrates the drive end bearing bracket of said splined shaft from said running part then, can directly push after aligning with said second spline; Because said second spline is in the outer end; Can directly see,, mesh simultaneously with the internal spline (being said second spline and said first spline) of said driving wheel and said planet carrier so said splined shaft can conveniently be in place through the described concavo-convex aligning structure of the utility model.The beneficial effect of the utility model when installing in the down-hole is obvious especially; Greatly improved assembling speed through simple structure; Improved operating efficiency, and had the versatility that solves similar problem, can in existing structure, improve easily; Have wide practical use, have very strong practicality and progressive.
In sum, according to the utility model, increased auxiliary location structure at said output and said input; Set up annexation, the phase angle of the spline in said input of assist location and the said output has made things convenient for the installation of splined shaft; Said concavo-convex aligning structure is simple, is easy to realize, does not increase the complex structure degree of said input and said output; Can realize the Fast Installation of said running part splined shaft, convenient and swift, reduced labour intensity; Shorten the maintenance and installation time, improved operating efficiency.
The running part of the creeper truck that the utility model is provided and the aligning structure of tractive unit are applied to development machine, can obtain the embodiment of the said development machine of the utility model, and described development machine correspondingly has above-mentioned beneficial effect.
The running part of the creeper truck that the utility model is provided and the aligning structure of tractive unit are applied to coal-winning machine, can obtain the embodiment of the said coal-winning machine of the utility model, and described coal-winning machine correspondingly has above-mentioned beneficial effect.
Running part that can also the utility model be provided and tractive unit aligning structure are applied in the middle of other the plant equipment, can't be exhaustive at this, repeat no more.But its application all should be within the protection domain of the utility model.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. the aligning structure of the running part of a creeper truck and tractive unit is characterized in that,
Be equipped with concavo-convex aligning structure at the output (2) of tractive unit and the input (4) of running part,
Said concavo-convex aligning structure respectively with said output (2) on first spline (5) and second spline (6) on the said input (4) have corresponding position relation, corresponding position relation can make said first spline (5) after said concavo-convex aligning structure contraposition, have identical phase angle with said second spline (6).
2. the aligning structure of the running part of creeper truck according to claim 1 and tractive unit; It is characterized in that; During said concavo-convex aligning structure contraposition; Between recess (7) and the protuberance (8) is the plane to plane (9), and said plane (9) is favoured the end face (10) of said output (2) and said input (4), and makes the area of the area of said recess (7) opening greater than its bottom.
3. the aligning structure of the running part of creeper truck according to claim 1 and tractive unit; It is characterized in that; During said concavo-convex aligning structure contraposition; Between recess (7) and the protuberance (8) is the plane to plane (9), and said vertical with the end face (10) of said output (2) and said input (4) to plane (9).
4. the aligning structure of the running part of creeper truck according to claim 3 and tractive unit; It is characterized in that four sides of the said protuberance (8) in said output (2) or the above concavo-convex aligning structure of said input (4) all end face (10) with said output (2) and said input (4) are vertical.
5. according to the aligning structure of the running part and the tractive unit of arbitrary described creeper truck in the claim 1 to 4; It is characterized in that; The end face (801) of said protuberance (8) and the bottom surface (701) of said recess (7) are the plane, the said protuberance (8) in the said concavo-convex aligning structure and said recess (7) be complementary make contraposition after said protuberance (8) fill up said recess (7) just.
6. the aligning structure of the running part of creeper truck according to claim 5 and tractive unit is characterized in that, said recess (7) and said protuberance (8) in the said concavo-convex aligning structure are six, and evenly distributes.
7. the aligning structure of the running part of creeper truck according to claim 6 and tractive unit is characterized in that, the end face (801) of the said protuberance (8) in the said concavo-convex aligning structure is the fan annular.
8. the aligning structure of the running part of creeper truck according to claim 7 and tractive unit is characterized in that, the interior external diameter of said fan annular equates with the interior external diameter of said output (2) or said input (4) respectively.
9. a development machine comprises the aligning structure like the running part and the tractive unit of the arbitrary described creeper truck of claim 1 to 8.
10. a coal-winning machine comprises the aligning structure like the running part and the tractive unit of the arbitrary described creeper truck of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200379993U CN202417497U (en) | 2012-02-06 | 2012-02-06 | Contraposition structure for traveling part and traction part of crawler, coal mining machine and heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200379993U CN202417497U (en) | 2012-02-06 | 2012-02-06 | Contraposition structure for traveling part and traction part of crawler, coal mining machine and heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417497U true CN202417497U (en) | 2012-09-05 |
Family
ID=46742270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200379993U Expired - Fee Related CN202417497U (en) | 2012-02-06 | 2012-02-06 | Contraposition structure for traveling part and traction part of crawler, coal mining machine and heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251138A (en) * | 2013-06-27 | 2014-12-31 | 三一重型装备有限公司 | Coal cutter walking portion and coal cutter |
-
2012
- 2012-02-06 CN CN2012200379993U patent/CN202417497U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251138A (en) * | 2013-06-27 | 2014-12-31 | 三一重型装备有限公司 | Coal cutter walking portion and coal cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101736769B (en) | Double-chain saw slotting machine | |
| CN103603662A (en) | Coal cutter for thin coal layer | |
| CN202417497U (en) | Contraposition structure for traveling part and traction part of crawler, coal mining machine and heading machine | |
| CN102887181B (en) | Swinging arm drive device for tracked robot | |
| CN203523252U (en) | Electrical mini-tiller | |
| CN203603898U (en) | Thin coal seam coal mining machine | |
| CN111361487B (en) | Heavy shuttle vehicle with independent suspension | |
| CN202626902U (en) | High-efficiency and energy-saving motor sweeper | |
| CN201457466U (en) | Double-motor running driving device of land leveler | |
| CN201099870Y (en) | Self dredging conveyor | |
| CN201045050Y (en) | Small-size dump truck | |
| CN204249817U (en) | A kind of double dynamical input caterpillar machinery device drives bridge | |
| CN202214744U (en) | Rubber crawler-type slagging-off machine | |
| CN102797827A (en) | Novel gear | |
| CN208503392U (en) | A kind of garden supervisor integral gear box | |
| CN101380976A (en) | Electric drive wheel transmission device of crawler equipment | |
| CN205573630U (en) | Small -size wheeled excavator hydraulic transmission device | |
| CN202577125U (en) | Convenient-to-move pavement joint cutting machine | |
| CN215715622U (en) | Construction equipment for digging and filling bidirectional work | |
| CN203775689U (en) | Transmission mechanism of deep-root crop excavator | |
| CN219055982U (en) | Dual-motor gearbox driving structure | |
| CN201459787U (en) | Running driving device of land leveler | |
| CN208411415U (en) | A kind of walking mechanism for loader-digger | |
| CN204014441U (en) | Tractor | |
| CN205117502U (en) | Novel chain and car transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20180206 |