CN211047782U - Connecting frame - Google Patents
Connecting frame Download PDFInfo
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- CN211047782U CN211047782U CN201922151013.XU CN201922151013U CN211047782U CN 211047782 U CN211047782 U CN 211047782U CN 201922151013 U CN201922151013 U CN 201922151013U CN 211047782 U CN211047782 U CN 211047782U
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- connecting portion
- hole
- main part
- main body
- connecting hole
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Abstract
The utility model discloses a link, belong to and plough quick-witted technical field a little, comprising a main body portion, the one end of main part is equipped with first connecting portion, be equipped with first connecting hole and round pin shaft hole on the first connecting portion, the axis direction of first connecting hole is unanimous with the direction of height of main part, the axis direction in round pin shaft hole is unanimous with the width direction of main part, the one end of keeping away from first connecting portion of main part is equipped with the second connecting portion, be equipped with the second connecting hole on the second connecting portion, the axis direction of second connecting hole is unanimous with the direction of height of main part, the main part is equipped with the third connecting portion with the junction of second connecting portion, third connecting portion symmetric distribution is in the ascending both sides of width of main part, be equipped with the third connecting hole on the third. The structure is exquisite, the performance is firm, reliable, the cost of manufacture is low, the production efficiency is high, the structural strength of integrated into one piece is good, the weight is light, and the use is convenient.
Description
Technical Field
The utility model belongs to the technical field of plough the machine a little, concretely relates to link.
Background
The connecting frame in the mini-tiller is a bridge for connecting a resistance tilling blade and a main machine of the mini-tiller in a working state, the machine resistance and the rotary tillage direction step pitch are increased during rotary tillage to achieve the purposes of rotary tillage for refining soil and lightening the operation strength of people, but the existing connecting frame is formed by welding a plurality of parts, and the welded connecting frame is low in manufacturing efficiency, high in manufacturing cost, low in strength and overweight, and causes inconvenience in use.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a link, its structure is exquisite, and the performance is firm, reliable, and it is convenient to use, the above-mentioned problem of improvement that can be better.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides a connecting frame, which comprises a main body part, wherein one end of the main body part is provided with a first connecting part, the first connecting part is provided with a first connecting hole and a pin shaft hole, the axial direction of the first connecting hole is consistent with the height direction of the main body part, the axial direction of the pin shaft hole is consistent with the width direction of the main body part, one end of the main body part, which is far away from the first connecting part, is provided with a second connecting part, the second connecting part is provided with a second connecting hole, the axis direction of the second connecting hole is consistent with the height direction of the main body part, third connecting parts are arranged at the connecting parts of the main body part and the second connecting parts, the third connecting parts are symmetrically distributed at two sides of the main body part in the width direction, and a third connecting hole is formed in the third connecting part, and the axis direction of the third connecting hole is consistent with the length direction of the main body part.
Optionally, the main body portion and the second connecting portion are connected by an arc-shaped transition portion.
Optionally, the third connecting portion is located at a connection between the second connecting portion and the arc-shaped transition portion.
Optionally, the edges of the two ends of the main body portion, the first connecting portion, the second connecting portion, and the arc-shaped transition portion in the height direction are provided with reinforcing edges extending outward.
Optionally, the main body portion, the first connecting portion, the second connecting portion, the third connecting portion, and the arc-shaped transition portion are integrally manufactured and formed.
Optionally, a reinforcing rib is arranged on the outer side wall of the second connecting part.
Optionally, the first connecting hole is a rectangular hole, the pin shaft hole and the second connecting hole are circular holes, and the third connecting hole is a threaded hole.
The utility model has the advantages that:
the embodiment of the utility model provides a link, its structure is exquisite, the dependable performance is firm, reliable, and the cost of manufacture is low, and production efficiency is high, and integrated into one piece's structural strength is good, light in weight, and it is convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a connection frame according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a sectional view a-a of fig. 2.
In the figure: 11-a body portion; 12-a first connection; 121-a first connection hole; 122-pin shaft holes; 13-a second connection; 131-a second connection hole; 132-reinforcing ribs; 14-an arcuate transition; 15-a third connecting portion; 151-third connection hole; 16-reinforcing edges.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 3, an embodiment of the present invention provides a connection frame including a main body portion 11.
The main body 11 has a strip-shaped structure, and the main body 11 has a longitudinal direction, a width direction, and a height direction.
The first connecting portion 12 is provided at one end of the main body portion 11 in the longitudinal direction, the cross-sectional shape of the first connecting portion 12 is rectangular, the width dimension of the first connecting portion 12 is larger than the width dimension of the main body portion 11, and the height dimension of the first connecting portion 12 is the same as the height dimension of the main body portion 11. The first connection portion 12 is provided with a first connection hole 121 and a pin shaft hole 122, an axial direction of the first connection hole 121 is consistent with a height direction of the main body portion 11, and the first connection hole 121 penetrates through two ends of the first connection portion 12 along the height direction of the first connection portion 12, in this embodiment, the first connection hole 121 is a rectangular hole. The axial direction of the pin hole 122 coincides with the width direction of the main body portion 11, the pin hole 122 passes through the first connection hole 121, the pin hole 122 passes through both sides of the first connection portion 12 along the width direction of the first connection portion 12, and the pin hole 122 is a circular hole. The first connecting hole 121 is used for connecting the tilling blade, and the pin shaft hole 122 is used for clamping the tilling blade.
The end of the main body 11 far from the first connection portion 12 is provided with a second connection portion 13, the cross section of the second connection portion 13 is circular, the height dimension of the second connection portion 13 may be the same as or different from the height dimension of the main body 11, in this embodiment, the height dimension of the second connection portion 13 is greater than the height dimension of the main body 11, the second connection portion 13 is provided with a second connection hole 131, the axial direction of the second connection hole 131 is the same as the height direction of the main body 11, the second connection hole 131 penetrates through two ends of the second connection portion 13 in the height direction, and the second connection hole 131 is a circular hole. The second connecting hole 131 is used for connecting with a towing latch of the mini-tiller.
Be equipped with strengthening rib 132 on the lateral wall of second connecting portion 13, strengthening rib 132 can improve the structural strength of second connecting portion 13 greatly.
In this embodiment, the second connecting portion 13 is connected to the main body portion 11 through the arc transition portion 14, so that the second connecting portion 13 is in arc transition with the main body portion 11, stress concentration is avoided, and structural strength is greatly improved.
The junction of arc transition portion 14 and second connecting portion 13 is equipped with third connecting portion 15, and third connecting portion 15 symmetric distribution is equipped with third connecting hole 151 in the ascending both sides of width direction of arc transition portion 14 on the third connecting portion 15, and the axis direction of third connecting hole 151 is unanimous with the length direction of main part 11, and third connecting hole 151 runs through third connecting portion 15, and third connecting hole 151 is the screw hole.
The edges of the two ends of the main body part 11, the first connecting part 12, the second connecting part 13 and the arc-shaped transition part 14 in the height direction are provided with reinforcing edges 16 extending outwards, and the arrangement of the reinforcing edges 16 can greatly improve the structural strength of the connecting frame.
In this embodiment, the main body portion 11, the first connecting portion 12, the second connecting portion 13, the third connecting portion 15, and the arc transition portion 14 are integrally cast, so that the casting is convenient, the efficiency is high, the cost is low, and the structural strength is good.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (7)
1. A link, its characterized in that: the portable multifunctional combined tool comprises a main body portion, the one end of main part is equipped with first connecting portion, be equipped with first connecting hole and round pin shaft hole on the first connecting portion, the axis direction of first connecting hole with the direction of height of main part is unanimous, the axis direction in round pin shaft hole with the direction of width of main part is unanimous, keeping away from of main part the one end of first connecting portion is equipped with the second connecting portion, be equipped with the second connecting hole on the second connecting portion, the axis direction of second connecting hole with the direction of height of main part is unanimous, the main part with the junction of second connecting portion is equipped with the third connecting portion, third connecting portion symmetric distribution in the ascending both sides of width of main part, be equipped with the third connecting hole on the third connecting portion, the axis direction of third connecting hole with the direction of length of.
2. The link frame of claim 1, wherein: the main body part is connected with the second connecting part through an arc transition part.
3. The link frame of claim 2, wherein: the third connecting portion is located the second connecting portion with the junction of arc transition portion.
4. The link frame of claim 2, wherein: the edges of the two ends of the main body part, the first connecting part, the second connecting part and the arc transition part in the height direction are provided with reinforcing edges extending outwards.
5. The link frame of claim 2, wherein: the main body portion, the first connecting portion, the second connecting portion, the third connecting portion and the arc-shaped transition portion are integrally manufactured and formed.
6. The link frame of claim 1, wherein: and the outer side wall of the second connecting part is provided with a reinforcing rib.
7. The link frame of claim 1, wherein: the first connecting hole is a rectangular hole, the pin shaft hole and the second connecting hole are circular holes, and the third connecting hole is a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151013.XU CN211047782U (en) | 2019-12-04 | 2019-12-04 | Connecting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151013.XU CN211047782U (en) | 2019-12-04 | 2019-12-04 | Connecting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211047782U true CN211047782U (en) | 2020-07-21 |
Family
ID=71583102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922151013.XU Active CN211047782U (en) | 2019-12-04 | 2019-12-04 | Connecting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211047782U (en) |
-
2019
- 2019-12-04 CN CN201922151013.XU patent/CN211047782U/en active Active
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| GR01 | Patent grant |