CN217022706U - Tractor front counterweight system capable of being quickly disassembled and assembled - Google Patents
Tractor front counterweight system capable of being quickly disassembled and assembled Download PDFInfo
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- CN217022706U CN217022706U CN202220913784.7U CN202220913784U CN217022706U CN 217022706 U CN217022706 U CN 217022706U CN 202220913784 U CN202220913784 U CN 202220913784U CN 217022706 U CN217022706 U CN 217022706U
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Abstract
The utility model discloses a tractor front counterweight system capable of being quickly disassembled and assembled, which comprises a front counterweight frame and a plurality of front counterweight plates. The front counterweight frame is integrally formed and comprises a middle part, and the front end and the rear end of the middle part are respectively a front end clamping surface and a rear end vertical surface. The rear end vertical surface is provided with a plurality of through holes, and the axes of the through holes are horizontally arranged. The front counterweight plate is clamped with the front end clamping surface. After the tractor is assembled on the whole tractor, the approach angle of the whole tractor is 34 degrees, and the good passing performance of the tractor is ensured.
Description
Technical Field
The utility model belongs to the field of medical equipment, and particularly relates to a tractor front counterweight system capable of being quickly disassembled and assembled.
Background
The front counterweight system is an important component of the whole tractor, and whether the design of the front counterweight system is reasonable or not directly affects the use performance of the tractor and simultaneously has certain influence on the whole harmony and the attractiveness of the tractor.
Counter weight system before traditional tractor by preceding counter weight frame, preceding counter weight piece, pull the ear, pull ear support and fixed bolster etc. and constitute, and the preceding counter weight of this preceding counter weight system is spacing about adopting bolted connection, need install 8 bolts altogether, and the corresponding position of counter weight piece needs the processing screw hole simultaneously, and the installation is dismantled very inconveniently, thereby and easily leads to the hole site skew because of the error accumulation that preceding counter weight piece caused after being in the same place, unable installation scheduling problem. Meanwhile, the front traction device of the system is complex in design, a steel casting traction lug is adopted, a machined part traction lug support needs a bolt/flat pad/elastic pad for fastening, and the front traction device is inconvenient to mount and dismount, high in cost, small in approach angle of the whole machine and poor in trafficability.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the tractor front counterweight system overcomes the defects of the prior art and can be quickly assembled and disassembled, and after the tractor front counterweight system is assembled on a whole tractor, the approach angle of the whole tractor is 34 degrees, so that the good passing performance of the tractor is ensured.
The technical scheme adopted by the utility model for solving the existing problems is as follows:
but quick assembly disassembly's tractor front counterweight system includes preceding counter weight frame and a plurality of preceding counter weight piece.
The front counterweight frame is integrally formed and comprises a middle part, and the front end and the rear end of the middle part are respectively a front end clamping surface and a rear end vertical surface.
The rear end vertical face is provided with a plurality of through holes, and the axes of the through holes are horizontally arranged.
The front counterweight plate is clamped with the front end clamping surface.
Preferably, the end face, which is contacted with the front counterweight frame, of the front counterweight plate is concavely provided with a mounting clamping groove, and the mounting clamping groove is sleeved outside the front end clamping face.
Preferably, the front end surface of the front end clamping surface is concavely provided with a first semi-cylindrical groove.
The front counterweight plate is positioned above the mounting clamping groove or the upper side and the lower side of the mounting clamping groove are provided with countersunk holes, and the countersunk holes are arranged corresponding to the first semi-cylindrical grooves.
And a limiting pin shaft is inserted into the countersunk hole of the front counterweight plate at least positioned at two sides, and the lower end of the limiting pin shaft is inserted into the first semi-cylindrical groove.
Preferably, the front end face of the front counterweight plate is concavely provided with a second middle groove, and the side faces of the front counterweight plate are concavely provided with second semi-cylindrical grooves which are symmetrically arranged.
The second semi-cylindrical recess passes through the second intermediate recess.
Preferably, the front counterweight plate is provided with at least one connecting hole, and the axis of the connecting hole is vertical to the axis of the second semi-cylindrical groove.
The connecting holes of all the front counterweight plates on the front counterweight frame are connected through a group of connecting components.
Preferably, the left side surface and the right side surface of the front counterweight plate are respectively provided with a positioning lug and a positioning groove, and the positioning lugs and the positioning grooves are symmetrically arranged.
The positioning lug on one of the two adjacent front counterweight plates on the front counterweight frame is inserted into the positioning groove of the other front counterweight plate.
Preferably, the front end surface of the front end clamping surface is concavely provided with a first middle groove.
The middle part is provided with a vertically arranged traction pin hole which is communicated with the first middle groove.
Preferably, the top surface of the middle part is provided with a license plate bracket mounting hole.
Preferably, the top surface of the front counterweight plate is provided with a handle.
Preferably, the front counterweight plate is provided with a mass area, and the mass area is marked with the weight of the money counterweight plate.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the whole volume is moderate, and after the tractor is assembled on the whole tractor, the approach angle of the whole tractor is 34 degrees, thereby ensuring the good passing performance of the tractor.
(2) The tractor meets the requirements of the tractor when in full-load use, so that the tractor can not warp when in operations such as plowing, deep scarification and the like, and meanwhile, the whole quality is reasonable in design, and unnecessary compaction to soil caused by overlarge quality is avoided.
(3) The compatibility with the whole tractor is better, and the appearance of the whole tractor is improved by the modeling design of related parts.
(4) The front counterweight system is convenient and quick to install and disassemble, has limiting mechanisms in all directions, and is high in reliability.
(5) The tractor is arranged at the forefront of the whole tractor, has novel and unique and beautiful appearance, can attract eyes and becomes a selling point.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Figure 1 is a first profile view of a quick disconnect tractor front counterweight system of the present invention,
figure 2 is a second external view of the quick release tractor front counterweight system of the present invention,
FIG. 3 is a drawing showing the front weight carrier of the tractor front counterweight system capable of being disassembled and assembled quickly according to the present invention,
figure 4 is a cross-sectional view of the front weight carrier of the quick disconnect tractor front counterweight system of the present invention,
figure 5 is a first outline view of a front counterweight plate of a tractor front counterweight system capable of being quickly disassembled and assembled according to the utility model,
figure 6 is a second external view of the front counterweight plate of the tractor front counterweight system capable of being quickly disassembled and assembled,
figure 7 is a cross-sectional view of a quick release tractor front counterweight system front counterweight plate of the present invention,
figure 8 is a cross-sectional view of the quick release tractor front counterweight system of the present invention at the tow pin,
figure 9 is a cross-sectional view of the stop pin of the quick-release tractor front counterweight system,
fig. 10 is a schematic view of the approach angle of the complete machine after the tractor front counterweight system capable of being quickly disassembled and assembled is assembled on the tractor.
In the drawing, 1-front counterweight frame, 101-middle part, 102-rear end vertical surface, 103-front end clamping surface, 104-through hole, 105-first semi-cylindrical groove, 106-traction pin hole, 107-first middle groove, 108-license plate bracket mounting hole, 2-front counterweight plate, 201-mounting clamping groove, 202-connecting hole, 203-second middle groove, 204-second semi-cylindrical groove, 205-positioning lug, 206-handle, 207-trademark area, 208-quality area, 209-positioning groove, 2010-logo area, 2011-decorative strip, 2012-countersunk hole, 3-limit pin shaft, 4-traction pin, 5-R type pin and 6-connecting component.
Detailed Description
As some terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. The description and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, that a person skilled in the art will be able to solve the technical problem within a certain error range, substantially to achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The attached drawings are preferred embodiments of the quick-release tractor front counterweight system, and the utility model is further described in detail with reference to the attached drawings.
But quick assembly disassembly's tractor front counterweight system, counterweight 2 before preceding weight carrier 1 and a plurality of, preceding weight carrier 1 adopt the integrative casting shaping of nodular iron material, guaranteed the bulk strength of spare part. The front weight plate 2 is made of gray iron, the single plate is designed to be 55KG, and the standard distribution of the front weight plate is 8, namely a group of front weight plates and the total weight of the front weight plates is 440 KG.
The front weight holder 1 includes an intermediate portion 101, and front and rear ends of the intermediate portion 101 are a front end engagement surface 103 and a rear end vertical surface 102, respectively.
A plurality of through holes 104 are arranged on the rear end vertical surface 102, the axes of the through holes 104 are horizontally arranged, and high-strength bolts penetrate through the through holes 104 to be connected with a front bracket of the tractor. The counter bore is arranged at the front end (namely the bolt extrusion connection part) of the through hole 104, the compass head is positioned in the counter bore, the head of the bolt is prevented from leaking, the appearance is attractive, meanwhile, the enough sleeve head space is ensured, and meanwhile, the universality of the bolt is improved.
Preceding counter weight piece 2 towards the concave installation draw-in groove 201 that is equipped with of terminal surface that preceding counter weight frame 1 contacted, installation draw-in groove 201 cover is established in front end joint face 103 outside for preceding counter weight piece 2 and front end joint face 103 joint.
The front end surface of the front end engaging surface 103 is concavely provided with a plurality of vertically arranged first semi-cylindrical grooves 105, and the number of the first semi-cylindrical grooves 105 is 10 in this embodiment. The number of the front weight plates 2 which can be hung on the front weight frame 1 is less than or equal to the number of the first semi-cylindrical grooves 105.
The front weight plate 2 is provided with countersunk holes 2012 above or at the upper and lower sides of the mounting slot 201, and the countersunk holes 2012 are arranged corresponding to the first semi-cylindrical grooves 105.
A limiting pin shaft 3 is inserted into the counter weight hole 2012 of the front weight plate 2 at least positioned at two sides, and the lower end of the limiting pin shaft 3 is inserted into the first semi-cylindrical groove 105. The left and right direction location of whole group's counter weight is realized to spacing round pin axle 3 through installing in two preceding counter weight pieces 2 counter weight holes 2012 in the outside, and GB/T882 round pin axle standard component is chooseed for use to spacing round pin axle 3, and the installation is very convenient, insert in counter weight hole 2012 can.
The front end face of the front counterweight plate 2 is concavely provided with a second middle groove 203, the side faces of the front counterweight plate 2 are concavely provided with second semi-cylindrical grooves 204 which are symmetrically arranged, and the second semi-cylindrical grooves 204 penetrate through the second middle groove 203.
Second half cylindrical recess 204 is used for installing towing pin 4, and second half cylindrical recess 204 of two adjacent preceding counter weight pieces 2 makes up into a complete cylinder type groove, and inside this cylinder type groove was inserted to towing pin 4, R type round pin and 4 cooperation junctions of towing pin were located recess 203 in the middle of the second, conveniently pull, operation such as trailer, have saved traditional ear and relevant support and bolt of pulling, installation convenient to use, and is with low costs. The structure and the connection mode of the towing pin 4 and the R-shaped pin 5 are all the prior art.
The front counterweight plate 2 is provided with at least one connecting hole 202, the axis of the connecting hole 202 is vertical to the axis of the second semi-cylindrical groove 204, and the connecting holes 202 of all the front counterweight plates 2 on the front counterweight frame 1 are connected through a group of connecting components 6.
In this embodiment, two countersunk connection holes 202 are respectively formed in the upper left corner and the lower right corner of each front weight plate 2, each connection assembly 6 comprises a stud, a plain washer and a hexagon flange nut, the practical mode of each connection assembly 6 is the prior art, and all the front weight plates 2 are fixedly connected through the connection assemblies 6 and are fastened together to form a group.
The left and right sides of the front weight plate 2 are respectively provided with a positioning lug 205 and a positioning groove 209, and the positioning lug 205 and the positioning groove 209 are symmetrically arranged. The positioning projection 205 on one front weight plate 2 of two adjacent front weight plates 2 on the front weight frame 1 is inserted into the positioning groove 209 of the other front weight plate 2.
The top surface of the front weight plate 2 is provided with a handle 206. The front weight plate 2 is provided with a mass area 208, and the mass area 208 is marked with the weight of the money weight plate 2. In this embodiment, the mass area 208 is located on the left and right side surfaces of the front weight plate 2 (i.e. the side surfaces at both ends of the axis of the connecting hole 202), and the word "55 KG" is engraved on the mass area 208.
Meanwhile, the left side surface and the right side surface of the front counterweight plate 2 are respectively provided with a trademark area 207 and a logo area 2010, and the display positions of the two areas are obvious and clear at a glance.
The convex-concave lines are arranged on the two surfaces of the front counterweight plate, so that the visual effect is enriched through the lines, the whole large plane cannot be too single, and meanwhile, the decorative strip 2011 is arranged at the front end of the vertical surface of the front counterweight plate, so that the whole visual effect is improved.
The front end of the front engagement surface 103 may be recessed with a first intermediate recess 107 for the purpose of towing, etc. the front weight rack 1 without the front weight plate 2. The design of first middle recess 107 is the type of trapezium, and the surface is the design of oval cambered surface, and the handsome in appearance is not monotonous when guaranteeing the bulk strength.
In order to further increase the connection strength of the front weight rack 1 and the front bracket of the tractor, at least one through hole 104 is also formed in the inner wall of the first middle groove 107, the through hole 104 is also a counter bore, and a high-strength bolt passes through the through hole 104 to be connected with the front bracket of the tractor.
The middle part 101 is provided with a vertically arranged traction pin hole 106, and the traction pin hole 106 is communicated with a first middle groove 107.
In the case where the front weight plate 2 is not installed, the kingpin 4 is inserted into the kingpin 106, and the mating connection portion of the R-pin 5 and the kingpin 4 is located inside the first intermediate recess 107.
The top surface of the middle part 101 is provided with a license plate bracket mounting hole 108, so that the license plate bracket can be conveniently mounted.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. But quick assembly disassembly's tractor front counterweight system, its characterized in that:
comprises a front counterweight frame (1) and a plurality of front counterweight plates (2),
the front counterweight frame (1) is integrally formed, the front counterweight frame (1) comprises a middle part (101), the front end and the rear end of the middle part (101) are respectively a front end clamping surface (103) and a rear end vertical surface (102),
a plurality of through holes (104) are arranged on the rear end vertical surface (102), the axes of the through holes (104) are horizontally arranged,
the front counterweight plate (2) is clamped with the front end clamping surface (103).
2. The quick disconnect tractor front counterweight system of claim 1, wherein:
the front counterweight plate (2) is concavely provided with an installation clamping groove (201) towards the end surface contacted with the front counterweight frame (1), and the installation clamping groove (201) is sleeved outside the front end clamping surface (103).
3. The quick disconnect tractor front counterweight system of claim 2, wherein:
the front end surface of the front end clamping surface (103) is concavely provided with a first semi-cylindrical groove (105),
the front counterweight plate (2) is provided with countersunk holes (2012) above or at the upper and lower sides of the mounting clamping groove (201), the countersunk holes (2012) are arranged corresponding to the first semi-cylindrical groove (105),
a limiting pin shaft (3) is inserted into the countersunk hole (2012) of the front counterweight plate (2) at least positioned on two sides, and the lower end of the limiting pin shaft (3) is inserted into the first semi-cylindrical groove (105).
4. The quick disconnect tractor front counterweight system of claim 3, wherein:
the front end surface of the front counterweight plate (2) is concavely provided with a second middle groove (203), the side surfaces of the front counterweight plate (2) are respectively concavely provided with a second semi-cylindrical groove (204) which are symmetrically arranged,
the second semi-cylindrical recess (204) passes through the second intermediate recess (203).
5. The quick disconnect tractor front counterweight system of claim 4, wherein:
the front counterweight plate (2) is provided with at least one connecting hole (202), the axis of the connecting hole (202) is vertical to the axis of the second semi-cylindrical groove (204),
the connecting holes (202) of all the front counterweight plates (2) on the front counterweight frame (1) are connected through a group of connecting components (6).
6. The quick release tractor front counterweight system of claim 1, 2, 3, 4, or 5, wherein:
the left and right side surfaces of the front counterweight plate (2) are respectively provided with a positioning lug (205) and a positioning groove (209), the positioning lugs (205) and the positioning grooves (209) are symmetrically arranged,
the positioning lug (205) on one front counterweight plate (2) of two adjacent front counterweight plates (2) on the front counterweight frame (1) is inserted into the positioning groove (209) of the other front counterweight plate (2).
7. The quick disconnect tractor front counterweight system of claim 6, wherein:
a first middle groove (107) is concavely arranged on the front end surface of the front end clamping surface (103),
the middle part (101) is provided with a vertically arranged traction pin hole (106), and the traction pin hole (106) is communicated with the first middle groove (107).
8. The quick disconnect tractor front counterweight system of claim 7, wherein:
and a license plate bracket mounting hole (108) is formed in the top surface of the middle part (101).
9. The quick disconnect tractor front counterweight system of claim 7 or 8, wherein:
the top surface of the front counterweight plate (2) is provided with a handle (206).
10. The quick disconnect tractor front counterweight system of claim 9, wherein:
the front counterweight plate (2) is provided with a mass area (208), and the mass area (208) is marked with the weight of the front counterweight plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220913784.7U CN217022706U (en) | 2022-04-15 | 2022-04-15 | Tractor front counterweight system capable of being quickly disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220913784.7U CN217022706U (en) | 2022-04-15 | 2022-04-15 | Tractor front counterweight system capable of being quickly disassembled and assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217022706U true CN217022706U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220913784.7U Active CN217022706U (en) | 2022-04-15 | 2022-04-15 | Tractor front counterweight system capable of being quickly disassembled and assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217022706U (en) |
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2022
- 2022-04-15 CN CN202220913784.7U patent/CN217022706U/en active Active
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