CN217630168U - 10-ton-grade light-weight excavator working device driven by double hydraulic cylinders - Google Patents
10-ton-grade light-weight excavator working device driven by double hydraulic cylinders Download PDFInfo
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- CN217630168U CN217630168U CN202221811208.8U CN202221811208U CN217630168U CN 217630168 U CN217630168 U CN 217630168U CN 202221811208 U CN202221811208 U CN 202221811208U CN 217630168 U CN217630168 U CN 217630168U
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Abstract
The utility model discloses a 10 two pneumatic cylinder drive light weight type excavator equipment of ton level, be provided with the otic placode on the scraper bowl and through the otic placode, the round pin axle articulates respectively and is connected with the dipper, the connecting piece is connected through round pin axle and dipper hinge, the middle part of connecting piece is provided with push-off shaft and push-off shaft outside rotation and is connected with the scraper bowl pneumatic cylinder, the end of scraper bowl pneumatic cylinder rotates with the dipper through articulated seat and is connected, the dipper hinge is connected with the swing arm, the end of dipper has the dipper pneumatic cylinder through the round pin hub connection, the end of dipper pneumatic cylinder rotates with the swing arm through articulated seat and is connected, the inboard rotation in middle part of swing arm is provided with the articulated shaft, the both ends of articulated shaft rotate respectively and are connected with two swing arm pneumatic cylinders, the utility model discloses a lightening complete machine work weight reduce cost, two pneumatic cylinders side reduce the space and occupy the flexible motion of the swing arm of being convenient for, the pneumatic cylinder is convenient for install, and the pneumatic cylinder is in the same direction to put and is increaseed the lifting force, improves the stability of exerting oneself, the function of extension practical life-span.
Description
Technical Field
The utility model discloses the application relates to excavator technical field, specific 10 two hydraulic cylinder drive light weight type of ton level digs quick-witted equipment that says so.
Background
Frame on traditional 10 tons of grades of excavators, equipment weight is great, increase the degree of difficulty in the production course of working, the material cost that also increases simultaneously, the balanced weight that needs is adjusted by the counter weight in the excavator normal work, itself does not need too heavy, common excavator equipment on the market at present, mostly adopt single hydraulic cylinder structure in the part of swing arm, single hydraulic cylinder is exerted oneself less and stable inadequately, also some excavators have adopted the design of two hydraulic cylinders among the prior art, but the mounted position of pneumatic cylinder is in the below of swing arm, the action space influence to the swing arm is very big, need occupy great installation space and motion space, the production degree of difficulty also increases.
The prior art with the patent number 201410251192.3 discloses a three-hydraulic-cylinder boom working device of a hydraulic excavator, wherein three hydraulic cylinders are respectively arranged on the inner side and the two sides of a boom for driving, the three hydraulic cylinders can better perform boom rotation actions, but the three hydraulic cylinders do not have obvious functions and effect differences compared with the structures of the two hydraulic cylinders, and the cost is high.
Therefore, the working device which reduces the working weight of the whole machine and the cost, reduces the occupied space of the double hydraulic cylinders by side and is convenient for the movable arm to move flexibly, the hydraulic cylinders are convenient to install, the output stability of the hydraulic cylinders is improved, and the service life of the hydraulic cylinders is prolonged is designed, and the problems to be solved by the inventor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a 10 two pneumatic cylinder drive light weight type of ton level digs quick-witted equipment, can realize alleviateing complete machine work weight reduce cost, and two pneumatic cylinders side is put and is reduced the space and occupy the flexible motion of the movable arm of being convenient for, and the pneumatic cylinder is convenient for install, increases pneumatic cylinder output stability, increase of service hydraulic cylinder life's function.
The utility model discloses the technical scheme that the device adopted is: the utility model provides a 10 two hydraulic cylinder drive light weight type excavator equipment of ton level, it includes frame, swing arm, dipper, scraper bowl, be provided with the otic placode on the scraper bowl and articulate respectively through otic placode, round pin axle and have dipper, connecting piece, the connecting piece is connected through round pin axle and dipper hinge, the middle part of connecting piece is provided with the push shaft and pushes away the outside rotation of axle and is connected with the scraper bowl pneumatic cylinder, the end of scraper bowl pneumatic cylinder rotates with the dipper through articulated seat and is connected, the dipper hinge is connected with the swing arm, the end of dipper has the dipper pneumatic cylinder through the round pin hub connection, the end of dipper pneumatic cylinder rotates with the swing arm through articulated seat and is connected, the middle part inboard rotation of swing arm is provided with the articulated shaft, the both ends of articulated shaft rotate respectively and are connected with two swing arm pneumatic cylinders, the lower extreme of swing arm pneumatic cylinder is connected with the body frame through articulated seat, the body frame sets up on the frame, the end of dipper is articulated seat and swing arm through the connecting axle, the edge of frame is provided with the oil tank, the side of oil tank is provided with the mount, the side of main valve mount, the storage battery holder is provided with the mounting bracket, the side of the storage battery holder, the mounting bracket is provided with the mounting bracket.
Furthermore, the frame at the peripheral edge of the upper frame is of a hollow structure.
Furthermore, the frame arranged between the parts on the upper frame is a light structural member.
Furthermore, the side end faces of the cab mounting frame, the oil tank fixing frame and the main valve fixing frame are all provided with weight reduction openings.
Further, the output end of the boom cylinder is arranged upward.
Further, the two boom hydraulic cylinders are symmetrically arranged around the center line of the boom and are respectively arranged on both sides of the boom.
Furthermore, the lower ends of the storage battery mounting seat and the air storage tank fixing frame are both connected with a substrate.
The utility model discloses device beneficial effect is:
1. the utility model discloses an upper carriage frame has adopted the hollow frame structure who alleviates the dress volume, reduces the material and uses, will go up the weight reduction of frame to realized alleviateing complete machine work weight reduce cost's function.
2. The utility model discloses in adopt two pneumatic cylinders to provide the power of upset to the movable arm, the movable arm both sides are arranged in to the pneumatic cylinder, be connected through articulated shaft and movable arm hinge, the space that the at utmost reduces the pneumatic cylinder and occupy in the work, make the pneumatic cylinder avoid the movement track of movable arm, the pneumatic cylinder is in the same direction as putting and increasing the lifting force, improve stability, extension pneumatic cylinder practical life, oil pipe length between further reduction pneumatic cylinder and the main valve, the angle of buckling, realized that two pneumatic cylinders side is put and is reduced the space and occupy the flexible motion of the movable arm of being convenient for, the function of pneumatic cylinder installation of being convenient for.
Drawings
Fig. 1 is a structural view of the present invention.
Description of reference numerals: 1-a bucket; 2-ear plate; 3-bucket 1 hydraulic cylinder; 4-bucket rod; 5-bucket rod 4 hydraulic cylinder; 6-a movable arm; 7-boom 6 hydraulic cylinder; 8, mounting the frame; 9-a counterweight mounting frame; 10-a battery jar mounting base; 11-gas storage tank fixing frame; 12-a cab mounting; 13-the main frame; 14-main valve fixing frame; 15-oil tank fixing frame.
Detailed Description
The present invention will be further described with reference to specific embodiments, which are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Referring to fig. 1, which is a structural view of the present invention, a 10 ton-level dual hydraulic cylinder driven light-weight excavator working device comprises an upper frame 8, a movable arm 6, a bucket rod 4, and a bucket 1, wherein the bucket 1 is provided with an ear plate 2, the ear plate 2 and the bucket rod 4 are respectively hinged with a connecting piece through an ear plate 2 and a pin shaft, the connecting piece is hinged with the bucket rod 4 through a pin shaft, the middle part of the connecting piece is provided with a push shaft, the outer side of the push shaft is rotatably connected with a bucket hydraulic cylinder 3, the end of the bucket hydraulic cylinder 3 is rotatably connected with the bucket rod 4 through a hinged seat, the bucket rod 4 is hinged with the movable arm 6, the end of the bucket rod 4 is connected with the bucket rod hydraulic cylinder 5 through a pin shaft, the end of the bucket rod hydraulic cylinder 5 is rotatably connected with the movable arm 6 through a hinged seat, the inner side of the middle part of the movable arm 6 is rotatably provided with a hinged shaft, two swing arm pneumatic cylinders 7 are connected with in the both ends of articulated shaft rotation respectively, swing arm pneumatic cylinder 7's lower extreme is connected with body frame 13 through articulated seat, body frame 13 is connected with swing arm 6's end through the connecting axle with the hinge, body frame 13 sets up on last frame 8, the edge of going up frame 8 is provided with oil tank mount 15, oil tank mount 15's side is provided with 14, oil tank mount 15 sets up and is provided with storage battery mount pad 10 in one side of body frame 13 and body frame 13's opposite side, storage battery mount pad 10 side is provided with gas holder mount 11, the side of gas holder mount pad 11 is provided with driver's cabin mounting bracket 12, the below of body frame 13 is connected with the body frame bottom plate, the end-to-end connection of body frame 13 has counter weight mounting bracket 9.
The frame at the edge around the upper frame 8 is a hollow structure, the frame arranged between each part on the upper frame 8 is a light structural member, and the side end surfaces of the cab mounting frame 12 and the oil tank fixing frames 15 and 14 are all provided with weight reduction openings.
The output end of the movable arm hydraulic cylinder 7 is arranged towards the upper part, the upper frame 8 is of a frame structure without a bottom plate, the two movable arm hydraulic cylinders 7 are symmetrically arranged by using the central line of the movable arm 6 and are respectively arranged at two sides of the movable arm 6, and the lower ends of the storage battery mounting seat 10 and the air storage tank fixing frame 11 are both connected with a substrate.
The utility model discloses the frame that the frame 8 was gone up in well constitution is through the design, adopts the light weight structure spare of U-shaped channel-section steel and L shape as the structure of connecting between each position and supporting to set up on the side end face and subtract heavy opening, reduce the weight of frame 8 in the great degree, the utility model discloses a drive swing arm 6's of two pneumatic cylinders mode for swing arm 6's drive is more stable, liberates the space of swing arm 6 below, makes the motion of swing arm 6 more smooth, and the motion space is more extensive, thereby increases the effective operation scope of scraper bowl 1, and the drive of two pneumatic cylinders makes swing arm 6 exert oneself more stable, and improves than single pneumatic cylinder's structure and exert oneself moreover.
The movable arm hydraulic cylinder 7 adopts a forward installation mode, so that a larger lifting force can be obtained, compared with an inverted hydraulic cylinder, the movable arm 6 can be lifted more conveniently, and the connecting part of an oil pipe on the forward hydraulic cylinder is also positioned at the lower part, so that when a main valve is connected, the length of the oil pipe can be reduced, the pipe distribution space can be reduced, the possible bending angle of the oil pipe can be reduced, and the oil cylinder is convenient to install, disassemble, maintain and maintain.
The utility model discloses a go up frame 8 and adopted the hollow frame structure who alleviates the dress volume, the reduction material uses, the weight reduction of going up frame 8, thereby realized lightening complete machine work weight reduce cost's function, adopt two pneumatic cylinders to provide the power of upset to swing arm 6, 6 both sides of swing arm are arranged in to the pneumatic cylinder, be connected through articulated shaft and 6 hinges of swing arm, the space that the at utmost reduction pneumatic cylinder took in work, make the pneumatic cylinder avoid the movement track of swing arm 6, the pneumatic cylinder is arranged in the same direction as and is strengthened the lifting power, improve the stability of exerting oneself, prolong the pneumatic cylinder practical life, further oil pipe length between pneumatic cylinder and the main valve that reduces, the angle of buckling, realized that two pneumatic cylinders side-arranged reduces the space and occupy the flexible movement of swing arm 6 of being convenient for, the function of pneumatic cylinder installation of being convenient for.
Claims (7)
1. The utility model provides a 10 two hydraulic cylinder drive light weight type of ton level digs quick-witted equipment, its characterized in that: including last frame, swing arm, dipper, scraper bowl, it has dipper, connecting piece to be provided with the otic placode on the scraper bowl and articulate respectively through otic placode, round pin axle, the connecting piece is connected with the dipper hinge through round pin axle and dipper hinge, the middle part of connecting piece is provided with push away the axle and pushes away the outside rotation of axle and is connected with the scraper bowl pneumatic cylinder, the end of scraper bowl pneumatic cylinder rotates with the dipper through articulated seat to be connected, the dipper hinge is connected with the swing arm, the end of dipper has the dipper pneumatic cylinder through the round pin hub connection, the end of dipper pneumatic cylinder rotates with the swing arm through articulated seat to be connected, the inboard rotation in middle part of swing arm is provided with the articulated shaft, the both ends of articulated shaft rotate respectively and are connected with two swing arm pneumatic cylinders, the lower extreme of swing arm pneumatic cylinder is connected with the body frame through articulated seat, the body frame sets up on last frame, the body frame carries out the hinge connection through the end of connecting axle and swing arm, the edge of going up the frame is provided with the oil tank mount, the side of oil tank mount is provided with the main valve mount, main valve, oil tank, the oil tank sets up the opposite side of one side of body frame and is connected with the body frame.
2. The 10 ton-class double-hydraulic-cylinder-drive light-weight excavator working device according to claim 1, wherein: the frame at the peripheral edge of the upper frame is of a hollow structure.
3. The 10 ton-class double-hydraulic-cylinder-drive light-weight excavator working device according to claim 1, wherein: the frame arranged between each part on the upper frame is a light structural member.
4. The working device of claim 1, wherein the working device comprises: and the side end faces of the cab mounting frame, the oil tank fixing frame and the main valve fixing frame are all provided with weight reduction openings.
5. The working device of claim 1, wherein the working device comprises: the output end of the movable arm hydraulic cylinder faces upwards.
6. The 10 ton-class double-hydraulic-cylinder-drive light-weight excavator working device according to claim 1, wherein: the two movable arm hydraulic cylinders are symmetrically arranged with the center line of the movable arm and are respectively arranged at two sides of the movable arm.
7. The working device of claim 1, wherein the working device comprises: the lower ends of the storage battery mounting seat and the air storage tank fixing frame are both connected with a substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221811208.8U CN217630168U (en) | 2022-07-14 | 2022-07-14 | 10-ton-grade light-weight excavator working device driven by double hydraulic cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221811208.8U CN217630168U (en) | 2022-07-14 | 2022-07-14 | 10-ton-grade light-weight excavator working device driven by double hydraulic cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217630168U true CN217630168U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221811208.8U Active CN217630168U (en) | 2022-07-14 | 2022-07-14 | 10-ton-grade light-weight excavator working device driven by double hydraulic cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217630168U (en) |
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2022
- 2022-07-14 CN CN202221811208.8U patent/CN217630168U/en active Active
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