CN218151770U - Mounting structure for floating adjustable cylinder arm pin driving device - Google Patents
Mounting structure for floating adjustable cylinder arm pin driving device Download PDFInfo
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- CN218151770U CN218151770U CN202222203142.0U CN202222203142U CN218151770U CN 218151770 U CN218151770 U CN 218151770U CN 202222203142 U CN202222203142 U CN 202222203142U CN 218151770 U CN218151770 U CN 218151770U
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Abstract
The utility model discloses an adjustable jar arm round pin mounting structure for drive arrangement floats, including the cylinder, the cylinder outside is equipped with jar arm round pin mutual mechanism to and be used for driving jar arm round pin mutual mechanism's actuating cylinder, the cylinder is parallel and the axial lead is located same vertical plane with the actuating cylinder level, the fixed ramp plate that is provided with in cylinder barrel both sides is equipped with the axial slide of being on a parallel with the cylinder on the ramp plate, actuating cylinder one side is connected with spring assembly, the spring assembly opposite side is connected jar arm round pin mutual mechanism, just jar arm round pin mutual mechanism is connected with the cylinder, the utility model discloses a slide support sets up the slide and is on a parallel with the cylinder left and right sides to with the cylinder relatively fixed, avoid telescopic cylinder to rock about the operation to and solve single cylinder bolt jar center and hoist telescopic boom center inconsistent, avoid telescopic cylinder to creep the striking in stretching out the arm.
Description
Technical Field
The utility model belongs to the technical field of the pneumatic cylinder, concretely relates to adjustable jar arm round pin mounting structure for drive arrangement floats.
Background
The telescopic system of the single-cylinder bolt cylinder for the automobile crane and the all-terrain crane bears the extending and retracting actions of each section of telescopic arm of the driving crane, the slide way plates are arranged on two sides of the cylinder barrel of the telescopic cylinder, when the cylinder operates, the slide way plates move back and forth along the telescopic arm of the crane to protect, position, guide and draw the cylinder barrel, and for the kiloton-class crane, the telescopic arm of the crane is long in length, large in size and heavy in weight, the slide way plates bear large side load when the cylinder operates, the telescopic cylinder can swing left and right and up and down when the cylinder operates, and the center of the single-cylinder bolt cylinder is inconsistent with the center of the telescopic arm of the crane.
And the common conventional cylinder arm pin interlocking structure of the existing automobile crane cannot be suitable for a kiloton-level all-terrain crane. The cylinder arm pin interlocking structure of the kiloton-level crane has the advantages that the required drawing force is large, the diameter of the driving oil cylinder is large, the volume of the spring is large, the weight is heavy, the driving oil cylinder is horizontally arranged and suspended in the cylinder arm pin interlocking structure, when the cylinder pin is drawn, the piston rod of the driving oil cylinder horizontally moves leftwards, the suspension length is long, a fixed supporting structure is not used, and the stability is poor. When the arm pin is pulled, a piston rod of the driving oil cylinder horizontally moves rightwards, the length of the driving oil cylinder is relatively small, the upper end of the interlocking structure of the arm pin is subjected to vertical force, the shearing resistance is poor, the driving oil cylinder is prone to bending, various failure modes such as fracture and bending can occur as the time is longer, the horizontal position of the driving oil cylinder can deviate due to the fact that the arm position is not perpendicular when the arm pin is pulled, the eccentric load is strong, the single-side deformation force is large, the performances such as shearing resistance and deformation resistance are poor, and the functional requirement of the full-ground crane for lifting super-large tonnage is difficult to achieve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable jar arm round pin mounting structure for drive arrangement floats to solve flexible hydro-cylinder and rock about when the operation, and single cylinder bolt jar center is inconsistent with the flexible arm center of hoist, and flexible hydro-cylinder crawls the technical problem of striking in stretching the arm.
In order to achieve the above object, the utility model provides a following technical scheme: a mounting structure for a floating adjustable cylinder arm pin driving device comprises a cylinder barrel, wherein a cylinder arm pin interlocking mechanism and a driving oil cylinder for driving the cylinder arm pin interlocking mechanism are arranged on the outer side of the cylinder barrel, the cylinder barrel and the driving oil cylinder are horizontally parallel, and the axial lead of the cylinder barrel and the driving oil cylinder is positioned in the same vertical plane;
the two sides of the cylinder barrel are fixedly provided with a slideway plate, and the slideway plate is provided with a slideway parallel to the axial direction of the cylinder barrel;
one side of the driving oil cylinder is connected with a spring assembly, one side of the spring assembly is connected with the cylinder arm pin interlocking mechanism, and the cylinder arm pin interlocking mechanism is connected with the cylinder barrel.
Through setting up the chute board and cylinder relatively fixed, can play the spacing guide effect in four sides of machinery when the telescoping cylinder moves, the hydro-cylinder of restriction operation rocks about and single cylinder bolt jar center is unanimous with hoist telescopic boom center, the striking that the protection telescopic cylinder crawled in the telescopic boom.
Optionally, the cylinder barrel is axially connected with a plurality of slide supports, the slide supports are annular and coaxial with the cylinder barrel, and two sides of each slide support are connected with the inner wall of the slide plate.
Through setting up integral slide support, realize exempting from the welding that slide support and cylinder are connected, increased the bearing capacity and the operating stability of slide board.
Optionally, the actuating cylinder excircle is circular form, the actuating cylinder bottom is connected with the drive cardboard, the drive cardboard top is arc and the laminating contact of actuating cylinder circular form bottom, when the skew takes place for the actuating cylinder position, moves up the radian at actuating cylinder laminating drive cardboard top under the action of gravity and removes the position of adjusting the actuating cylinder when receiving the unbalance loading hydro-cylinder.
Optionally, the driving clamping plate is connected with the slideway support through a fastening screw, and a screw hole of the driving clamping plate connected with the slideway support is an elliptical hole.
The clamping plate and the slide way support connecting screw hole are elliptical holes, and the vertical distance of the position adjusting cylinder arm pin interlocking structure for driving the clamping plate to move up and down can be adjusted.
Optionally, the reset spring assembly is formed by arranging a plurality of groups of springs between reset plates, one ends of the reset plates on two sides are connected with the driving oil cylinder, the other ends of the reset plates are connected with the cylinder arm pin interlocking mechanism, the driving oil cylinder extends out and is driven by oil liquid when stretching out and retracting, the reset is returned to the original position under the action of the springs when retracting, and the driving oil cylinder drives the piston rod to realize the effect of the cylinder arm pin pulling of the cylinder arm pin interlocking mechanism.
Optionally, two sides of the driving oil cylinder are respectively provided with a connecting rod in parallel, one end of each connecting rod penetrates through a return plate of the spring assembly and is fixedly connected to the cylinder arm pin interlocking mechanism, and the other end of each connecting rod is fixedly connected with the end of the driving oil cylinder through a positioning plate.
Optionally, the slide way plate includes left slide way plate and right slide way plate, the inboard opening of left side slide way plate and right slide way plate is provided with the slide way and the slide way is fixed with the cylinder through the slide way support, left side slide way plate and right slide way plate are the symmetry form and pass through screw and slide way leg joint.
The utility model has the advantages of: the mounting structure for the floating adjustable cylinder arm pin driving device has the following benefits:
1. through setting up integral slide support, realize exempting from welded connection with the cylinder, simplify the assembly process, it saves labour and time, and production efficiency is high, and slide support and the coaxial support of cylinder, slide parallel arrangement is in the cylinder left and right sides to with the cylinder relatively fixed, can play the spacing guide effect of four sides of machinery when the telescoping cylinder moves, the drive cardboard passes through screw connection slide support, cardboard and slide leg joint screw hole are the elliptical aperture, can adjust cylinder arm round pin interlocking structure from top to bottom distance.
2. Through setting up crescent drive cardboard, realize that cylinder outside vertical direction jar arm round pin actuating system displacement floats adjustably, adjust the position of actuating cylinder hydro-cylinder when receiving the unbalance loading through the drive cardboard, realize exempting from the welding process, simple structure plays supporting fixed action to unsettled drive hydro-cylinder that does not have fixed action, and its structure realizes exempting from the welding process, simple structure, convenient operation.
Drawings
Fig. 1 is a front view of an embodiment of a mounting structure for a floating adjustable cylinder arm pin driving device according to the present invention;
fig. 2 is a partial structural plan view of a mounting structure for a floating adjustable cylinder arm pin driving device in accordance with embodiment 1.
In the figure: the device comprises a driving oil cylinder 1, a driving clamping plate 2, a fastening screw 3, a connecting rod 4, a slideway support 5, a cylinder arm pin interlocking mechanism 6, a cylinder barrel 7, a slideway plate 8 and a return spring assembly 9.
Detailed Description
The invention will be further described with reference to the accompanying figures 1-2. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
An embodiment is shown in fig. 1-2, and an installation structure for a floating adjustable cylinder arm pin driving device comprises a cylinder barrel 7, a cylinder arm pin interlocking mechanism 6 and a driving oil cylinder 1 for driving the cylinder arm pin interlocking mechanism are arranged on the outer side of the cylinder barrel 7, the cylinder barrel 7 is horizontally parallel to the driving oil cylinder 1, and the axial lines of the cylinder barrel 7 and the driving oil cylinder 1 are located in the same vertical plane;
the two sides of the cylinder body of the cylinder barrel 7 are fixedly provided with a slideway plate 8, and the slideway plate 8 is provided with a slideway parallel to the axial direction of the cylinder barrel 7;
one side of the driving oil cylinder 1 is connected with a spring assembly 9, one side of the spring assembly 9 is connected with a cylinder arm pin interlocking mechanism 6, and the cylinder arm pin interlocking mechanism 6 is connected with a cylinder barrel 7.
Through setting up chute board 8 and cylinder 7 relatively fixed, can play the spacing guide effect in four sides of machinery when the telescoping cylinder that cylinder 7 is connected moves, the hydro-cylinder of restriction operation rocks about and single cylinder bolt jar center is unanimous with hoist telescopic boom center, the striking that the protection telescopic cylinder crawled in telescopic boom.
Referring to fig. 2, the cylinder barrel 7 is axially connected with a plurality of slideway supports 5, the slideway supports 5 are annular and coaxial with the cylinder barrel 7, and two sides of the slideway supports 5 are connected with the inner wall of the slideway plate 8.
Through setting up the integral slide support 5 of a plurality of, realize slide support 5 and 7 cover of cylinder and establish exempting from the welding of being connected, increased the bearing capacity and the operating stability of slide plate 8.
Referring to fig. 1, 1 excircle of driving cylinder is circular form, and 1 bottom of driving cylinder is connected with drive cardboard 2, and 2 tops of drive cardboard are arc and 1 circular form bottom laminating contacts of driving cylinder, and drive cardboard 2 is connected with slide support 5 through fastening screw 3, and drive cardboard 2 is the elliptical aperture with slide support 5 connecting screw hole. In the embodiment shown in fig. 1, the drive catch plate 2 is preferably a crescent shaped plate.
When the position of the driving oil cylinder 1 deviates, the driving oil cylinder 1 moves upwards in a radian way which is attached to the top of the driving clamping plate 2 under the action of gravity to adjust the position of the oil cylinder when the driving oil cylinder 1 is subjected to unbalance loading, the screw hole for connecting the clamping plate with the slideway support 5 is an elliptical hole, and the vertical distance of the cylinder arm pin interlocking mechanism 6 can be adjusted.
Referring to fig. 2, the return spring assembly 9 is formed by arranging a plurality of groups of springs between the front, rear, left and right return plates, the left and right return plates can slide along the sliding grooves between the front and rear return plates, the plurality of groups of springs are connected between the left and right return plates, one of the return plates on both sides is connected with the driving oil cylinder 1, and the other return plate is connected with the cylinder arm pin interlocking mechanism 6;
two sides of the driving oil cylinder 1 are respectively provided with a connecting rod 4 in parallel, one end of each connecting rod 4 penetrates through a reset plate of the spring assembly 9 and is fixedly connected with the cylinder arm pin interlocking mechanism 6, and the other end of each connecting rod 4 is fixedly connected with the end part of the driving oil cylinder 1 through a positioning plate.
The driving oil cylinder 1 extends out and is driven by oil liquid when stretching out and retracting, the original position is restored under the action of the reset spring assembly 9 when retracting, the cylinder arm pin for drawing the cylinder arm pin interlocking mechanism 6 is realized by driving the piston rod through the driving oil cylinder 1, the drawing force of the cylinder arm pin for drawing the cylinder arm pin of the cylinder arm pin interlocking mechanism 6 is improved through the device, the displacement deviation caused by the unbalance loading of the piston rod extending (cylinder pin retracting) and drawing arm pin (arm pin retracting) of the driving oil cylinder 1 of the cylinder arm pin interlocking mechanism 6 is prevented, and the stability during drawing is improved.
Referring to fig. 2, the chute plate 8 includes a left chute plate and a right chute plate, the left chute plate and the right chute plate are respectively arranged at the front and the rear of the cylinder 7, the inner openings of the left chute plate and the right chute plate are provided with a slide way, the direction of the slide way is parallel to the axial direction of the cylinder 7, the slide way is fixed with the cylinder 7 through a slide way bracket 5, and the left chute plate and the right chute plate are symmetrical and are connected with the slide way bracket 5 through screws.
When the telescopic cylinder connected with the cylinder barrel 7 runs, the slide way plate runs back and forth along the telescopic arm of the crane, the cylinder barrel is protected, positioned, guided and pulled, the running oil cylinder is limited from shaking up and down left and right, the center of the single-cylinder bolt cylinder is kept consistent with the center of the telescopic arm of the crane, the impact of the telescopic oil cylinder in crawling in the telescopic arm can be protected, the optimization of the climbing angle of the single-cylinder bolt cylinder into the rail is met, and the requirement of the lifting arm on the entering inclination angle of the single-cylinder bolt cylinder is better met.
The working principle is as follows: the up-and-down distance adjustment of the slideway support 5 which is coaxial with the cylinder barrel 7 and the driving clamping plate 2 is adopted to realize that the driving oil cylinder 1 is always in a horizontal position when the cylinder arm pin interlocking mechanism 6 pulls the cylinder arm pin, the driving oil cylinder 1 is driven by hydraulic pressure when extending out of the resetting plate by arranging a plurality of groups of springs, and the driving oil cylinder 1 returns to the original position by the elasticity of the resetting spring component 9 when retracting.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and all of them fall within the protection scope of the present invention.
Claims (7)
1. The mounting structure for the floating adjustable cylinder arm pin driving device is characterized by comprising a cylinder barrel (7), wherein a cylinder arm pin interlocking mechanism (6) and a driving oil cylinder for driving the cylinder arm pin interlocking mechanism are arranged on the outer side of the cylinder barrel (7), the cylinder barrel (7) and the driving oil cylinder (1) are horizontally parallel, and the axial lead of the cylinder barrel and the driving oil cylinder are positioned in the same vertical plane;
slide way plates (8) are fixedly arranged on two sides of the cylinder body of the cylinder barrel (7), and slide ways parallel to the axial direction of the cylinder barrel (7) are arranged on the slide way plates (8);
one side of the driving oil cylinder (1) is connected with a spring assembly (9), the other side of the spring assembly (9) is connected with the cylinder arm pin interlocking mechanism (6), and the cylinder arm pin interlocking mechanism (6) is connected with the cylinder barrel (7).
2. The mounting structure for a floating adjustable cylinder arm pin driving apparatus according to claim 1, wherein: the cylinder barrel (7) is axially connected with a plurality of slide supports (5), the slide supports (5) are annular and coaxial with the cylinder barrel (7), and two sides of each slide support (5) are connected with the inner wall of a slide plate (8).
3. The mounting structure for a floating adjustable cylinder arm pin drive device according to claim 2, characterized in that: the outer circle of the driving oil cylinder (1) is circular, the bottom of the driving oil cylinder (1) is connected with a driving clamping plate (2), and the top of the driving clamping plate (2) is in arc-shaped contact with the bottom of the circular shape of the driving oil cylinder (1) in a fitting mode.
4. The mounting structure for a floating adjustable cylinder arm pin drive device according to claim 3, characterized in that: the driving clamping plate (2) is connected with the slideway support (5) through a fastening screw (3), and a screw hole for connecting the driving clamping plate (2) with the slideway support (5) is an elliptical hole.
5. The mounting structure for a floating adjustable cylinder arm pin drive device according to claim 4, wherein: the spring assembly (9) is formed by arranging a plurality of groups of springs between the reset plates, one of the reset plates on two sides is connected with the driving oil cylinder (1), and the other reset plate is connected with the cylinder arm pin interlocking mechanism (6).
6. The mounting structure for a floating adjustable cylinder arm pin driving device according to claim 5, wherein: the two sides of the driving oil cylinder (1) are respectively provided with a connecting rod (4) in parallel, one end of each connecting rod (4) penetrates through a reset plate of the spring assembly (9) and is fixedly connected to the cylinder arm pin interlocking mechanism (6), and the other end of each connecting rod is fixedly connected with the end part of the driving oil cylinder (1) through a positioning plate.
7. The mounting structure for a floating adjustable cylinder arm pin drive device according to claim 1, characterized in that: the slideway plate (8) comprises a left slideway plate and a right slideway plate, the inner side openings of the left slideway plate and the right slideway plate are provided with slideways, the slideways are fixed with the cylinder barrel (7) through a slideway support (5), and the left slideway plate and the right slideway plate are symmetrical and are connected with the slideway support (5) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222203142.0U CN218151770U (en) | 2022-08-22 | 2022-08-22 | Mounting structure for floating adjustable cylinder arm pin driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222203142.0U CN218151770U (en) | 2022-08-22 | 2022-08-22 | Mounting structure for floating adjustable cylinder arm pin driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218151770U true CN218151770U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222203142.0U Active CN218151770U (en) | 2022-08-22 | 2022-08-22 | Mounting structure for floating adjustable cylinder arm pin driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218151770U (en) |
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2022
- 2022-08-22 CN CN202222203142.0U patent/CN218151770U/en active Active
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