CN212153530U - Guide wheel with buffering shockproof structure for excavator - Google Patents
Guide wheel with buffering shockproof structure for excavator Download PDFInfo
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- CN212153530U CN212153530U CN202020387384.8U CN202020387384U CN212153530U CN 212153530 U CN212153530 U CN 212153530U CN 202020387384 U CN202020387384 U CN 202020387384U CN 212153530 U CN212153530 U CN 212153530U
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- guide
- leading
- wheel
- leading truck
- excavator
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Abstract
The utility model belongs to the technical field of engineering machinery, in particular to a guide wheel for excavator with buffering shockproof structure, which comprises a guide frame body and a guide wheel body, wherein the guide wheel body is positioned right ahead the guide frame body, a guide groove is arranged in the middle of the front end surface of the guide frame body, the guide wheel body is positioned in the guide groove, a connecting shaft is arranged in the guide wheel body, two ends of the connecting shaft all penetrate through the left and right ends of the guide wheel body and extend to the outside of the guide wheel body, fixed grooves are arranged on the left and right sides of the front end surface of the guide frame body, the left and right ends of the connecting shaft are positioned in the two fixed grooves, connecting pieces are arranged at the left and right ends of the guide frame body, the connecting shaft is welded and fixed in the fixed grooves, and guide frame clamping grooves and guide frame clamping blocks on the upper and lower sides of the, thereby form buffering shockproof structure, improved the whole atress condition of leading truck body.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, concretely relates to leading wheel for excavator with buffering shockproof structure.
Background
The guide wheel is one of the walking parts of the excavator, on one hand, the guide wheel and the caterpillar track assembly move relatively to each other to play a role in guiding, on the other hand, the guide wheel and the tensioning device are combined to play a role in tensioning and adjusting the caterpillar track, the guide wheel is high in technical requirement and extremely easy to damage, the guide wheel of the excavator is a welding part of a frame part and can be divided into a left half body and a right half body, the guide wheel is assembled in the guide groove, the guide wheel can move back and forth in the guide groove, and the upper direction, the lower direction, the left direction and the right.
The existing guide wheel is fixedly connected with the mounting seat, the mounting seat does not have the performance of buffering and damping, and when the guide wheel works, the stress of the mounting seat is uneven, so that the mounting seat is easy to break.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leading wheel for excavator with buffering shockproof structure aims at solving current leading wheel and mount pad fixed connection, and the mount pad does not have buffering absorbing performance, and when the leading wheel carried out the operation, the atress of mount pad was inhomogeneous for cracked phenomenon appears easily in the mount pad problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leading wheel for excavator with buffering shockproof structure, includes leading truck body and leading wheel body, the leading wheel body is located the dead ahead of leading truck body, the guide way has been seted up at the middle part of terminal surface before the leading truck body, the leading wheel body is located inside the guide way, the inside of leading wheel body is provided with the connecting axle, both ends all run through the leading wheel body about both ends and extend to the outside of leading wheel body, the fixed slot has all been seted up, two to the left and right sides of terminal surface before the leading truck body one side that the fixed slot is relative all communicates with the guide way, both ends are located the inside of two fixed slots about the connecting axle, both ends all are provided with the connecting piece about the leading truck body.
In order to improve the welded accurate position, guarantee the connection stability ability of leading wheel body, as the utility model discloses a leading wheel is preferred for excavator with buffering shockproof structure, the leading truck connecting hole has all been seted up to the left and right sides of leading truck body, and one side and the guide way intercommunication that two leading truck connecting holes are relative, the leading wheel connecting hole has all been seted up to the left and right sides of connecting axle, the connecting piece is located the inside of leading wheel connecting hole and leading truck connecting hole.
In order to facilitate the formation buffer structure, improve the whole atress of leading truck body, conduct the utility model discloses a leading wheel is preferred for excavator with buffering shockproof structure, two the leading truck draw-in groove of two evenly distributed is seted up to the top of guide way, the equal fixedly connected with in the left and right sides and the leading truck draw-in groove assorted leading wheel fixture block of connecting axle top.
In order to improve the holistic atress condition of leading truck body, avoided the leading truck body fracture, improved the leading wheel security performance for the excavator, conduct the utility model discloses a leading wheel is preferred for the excavator with buffering shockproof structure, two evenly distributed's leading wheel draw-in grooves, two are all seted up to the left and right sides of connecting axle below the below fixedly connected with of guide way two with the leading wheel draw-in groove assorted leading truck block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of leading wheel for excavator with buffering shockproof structure: the middle part of the front end face of the guide frame body is provided with the guide groove, so that the guide wheel body is conveniently installed in the guide groove, the guide wheel body is convenient to rotate, the left side and the right side of the front end face of the guide frame body are provided with the fixed grooves, the fixed grooves are communicated with the guide groove, a connecting shaft is convenient to weld and fix in the fixed grooves, and the guide frame clamping grooves and the guide frame clamping blocks on the upper side and the lower side of the fixed grooves are respectively clamped with the guide wheel clamping blocks and the guide wheel clamping grooves on the upper side and the lower side of the connecting shaft, so that a buffering shockproof structure is formed, and;
2. this kind of leading wheel for excavator with buffering shockproof structure: the connecting piece is arranged inside the guide wheel connecting hole and the guide frame connecting hole, so that the guide frame body and the guide wheel body are conveniently positioned by the connecting piece, the accurate position of welding is improved when the connecting shaft and the fixing groove are welded, and the connection stability of the guide wheel body is ensured;
3. this kind of leading wheel for excavator with buffering shockproof structure: through two leading truck fixture blocks that match with the leading wheel draw-in groove of fixedly connected with in the below of two guide slots, leading wheel draw-in groove and the mutual joint of leading truck fixture block further increase the performance of buffering, when the excavator was turned round the operation, through buffer structure's effect, improved the holistic atress condition of leading truck body, avoided the leading truck body fracture, improved the leading wheel security performance for the excavator.
Drawings
Fig. 1 is a structural view of a guide wheel for an excavator with a buffering and shockproof structure of the utility model;
FIG. 2 is a structural diagram of the guide frame body of the present invention;
FIG. 3 is a structural diagram of the guide wheel body of the present invention;
fig. 4 is a cross-sectional view of the guide frame body and the guide wheel body of the present invention.
Fig. 5 is a left side view of the guide wheel body of the present invention.
In the figure: 1. a guide frame body; 101. a guide groove; 102. fixing grooves; 103. a guide frame clamping groove; 104. a guide frame clamping block; 105. a guide frame connecting hole; 2. a guide wheel body; 201. a connecting shaft; 202. a guide wheel clamping block; 203. a guide wheel clamping groove; 204. a guide wheel connecting hole; 3. a connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a leading wheel for excavator with buffering shockproof structure, including leading truck body 1 and leading wheel body 2, leading wheel body 2 is located leading truck body 1 dead ahead, guide way 101 has been seted up at the middle part of the preceding terminal surface of leading truck body 1, leading wheel body 2 is located inside guide way 101, the inside of leading wheel body 2 is provided with connecting axle 201, both ends and the outside that extends to leading wheel body 2 about leading wheel body 2 are all run through at the both ends of connecting axle 201, fixed slot 102 has all been seted up to the left and right sides of the preceding terminal surface of leading truck body 1, one side that two fixed slot 102 are relative all communicates with guide way 101, both ends are located the inside of two fixed slots 102 about connecting axle 201, both ends all are provided with connecting piece 3 about leading truck body 1.
In this embodiment: guide groove 101 has been seted up through the middle part of terminal surface before leading truck body 1, and then conveniently install leading wheel body 2 in guide groove 101, the operation is rotated to leading wheel body 2 of being convenient for, fixed slot 102 is all seted up to the left and right sides of terminal surface before leading truck body 1, fixed slot 102 communicates with guide groove 101, be convenient for at fixed slot 102 inside weld fixed connection axle 201, the leading truck draw-in groove 103 and the leading truck fixture block 104 of both sides about fixed slot 102 respectively with the leading wheel fixture block 202 and the leading wheel draw-in groove 203 joint of both sides about connecting axle 201, thereby form the shockproof structure of buffering, the whole atress condition of leading truck body 1 has been improved.
As a technical optimization scheme of the utility model, leading truck connecting hole 105 has all been seted up to the left and right sides of leading truck body 1, and leading wheel connecting hole 204 has all been seted up to two relative one sides of leading truck connecting hole 105 and guide way 101 intercommunication, connecting axle 201's the left and right sides, and connecting piece 3 is located the inside of leading wheel connecting hole 204 and leading truck connecting hole 105.
In this embodiment: through setting up connecting piece 3 in leading wheel connecting hole 204 and leading truck connecting hole 105's inside to conveniently fix a position leading truck body 1 and leading wheel body 2 with connecting piece 3, when welding connecting axle 201 and fixed slot 102, improved the welded accurate position, guarantee the connection stability ability of leading wheel body 2.
As a technical optimization scheme of the utility model, two evenly distributed's leading truck draw-in groove 103, the equal fixedly connected with in the left and right sides and the leading truck draw-in groove 103 assorted leading wheel fixture block 202 of connecting axle 201 top are seted up to the top of two guide ways 101.
In this embodiment: through the equal fixedly connected with in the left and right sides of connecting axle 201 top and leading truck draw-in groove 103 assorted leading wheel fixture block 202, weld connecting axle 201 and fixed slot 102, inside leading truck draw-in groove 103 was blocked to leading truck fixture block 202, was convenient for form buffer structure, improved the whole atress of leading truck body 1.
As a technical optimization scheme of the utility model, two evenly distributed's leading wheel draw-in groove 203, two and leading wheel draw-in groove 203 assorted leading truck fixture blocks 104 of the below fixedly connected with of two guide ways 101 are all seted up to the left and right sides of connecting axle 201 below.
In this embodiment: through two fixedly connected with in the below of two guide ways 101 with leading wheel draw-in groove 203 assorted leading truck fixture block 104, leading wheel draw-in groove 203 and the mutual joint of leading truck fixture block 104 further increase the performance of buffering, when the excavator was turned round the operation, through buffer structure's effect, improved the holistic atress condition of leading truck body 1, avoided leading truck body 1 fracture, improved the leading wheel security performance for the excavator.
The working principle is that firstly, a guide groove 101 is arranged in the middle of the front end face of a guide frame body 1, then a guide wheel body 2 is conveniently installed in the guide groove 101, the guide wheel body 2 is convenient to rotate, fixing grooves 102 are arranged on the left side and the right side of the front end face of the guide frame body 1, the fixing grooves 102 are communicated with the guide groove 101, a connecting shaft 201 is convenient to weld and fix in the fixing grooves 102, guide frame clamping grooves 103 and guide frame clamping blocks 104 on the upper side and the lower side of the fixing grooves 102 are respectively clamped with guide wheel clamping blocks 202 and guide wheel clamping grooves 203 on the upper side and the lower side of the connecting shaft 201, so that a buffering shockproof structure is formed, the overall stress condition of the guide frame body 1 is improved, connecting pieces 3 are arranged on the left end and the right end of the guide frame body 1, the guide frame body 1 and the guide wheel body 2 are convenient to position by the connecting pieces, guarantee leading wheel body 2's connection stability can, leading wheel draw-in groove 203 and the mutual joint of leading truck fixture block 104, leading wheel fixture block 202 and the mutual joint of leading truck draw-in groove 103 further increase the performance of buffering, when the excavator was turned round the operation, through buffer structure's effect, improved the holistic atress condition of leading truck body 1, avoided leading truck body 1 fracture, improved the leading wheel security performance for the excavator.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a leading wheel for excavator with buffering shockproof structure, includes leading truck body (1) and leading wheel body (2), leading wheel body (2) are located the dead ahead of leading truck body (1), its characterized in that: guide way (101) have been seted up at the middle part of terminal surface before leading truck body (1), leading wheel body (2) are located inside guide way (101), the inside of leading wheel body (2) is provided with connecting axle (201), both ends all run through about leading wheel body (2) both ends and extend to the outside of leading wheel body (2) at the both ends of connecting axle (201), fixed slot (102), two have all been seted up to the left and right sides of terminal surface before leading truck body (1) the relative one side of fixed slot (102) all communicates with guide way (101), both ends are located the inside of two fixed slots (102) about connecting axle (201), both ends all are provided with connecting piece (3) about leading truck body (1).
2. The guide wheel for an excavator having a buffering and shockproof structure according to claim 1, wherein: leading truck connecting hole (105) have all been seted up to the left and right sides of leading truck body (1), and one side that two leading truck connecting holes (105) are relative communicates with guide way (101), leading wheel connecting hole (204) have all been seted up to the left and right sides of connecting axle (201), connecting piece (3) are located the inside of leading wheel connecting hole (204) and leading truck connecting hole (105).
3. The guide wheel for an excavator having a buffering and shockproof structure according to claim 1, wherein: two evenly distributed guide frame clamping grooves (103) are formed above the guide grooves (101), and guide wheel clamping blocks (202) matched with the guide frame clamping grooves (103) are fixedly connected to the left side and the right side above the connecting shaft (201).
4. The guide wheel for an excavator having a buffering and shockproof structure according to claim 1, wherein: two guide wheel clamping grooves (203) which are uniformly distributed are formed in the left side and the right side of the lower portion of the connecting shaft (201), and two guide frame clamping blocks (104) matched with the guide wheel clamping grooves (203) are fixedly connected to the lower portion of the guide groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020387384.8U CN212153530U (en) | 2020-03-24 | 2020-03-24 | Guide wheel with buffering shockproof structure for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020387384.8U CN212153530U (en) | 2020-03-24 | 2020-03-24 | Guide wheel with buffering shockproof structure for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212153530U true CN212153530U (en) | 2020-12-15 |
Family
ID=73717118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020387384.8U Active CN212153530U (en) | 2020-03-24 | 2020-03-24 | Guide wheel with buffering shockproof structure for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212153530U (en) |
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2020
- 2020-03-24 CN CN202020387384.8U patent/CN212153530U/en active Active
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