CN212637716U - Novel saddle for heavy-duty tractor - Google Patents
Novel saddle for heavy-duty tractor Download PDFInfo
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- CN212637716U CN212637716U CN202020926685.3U CN202020926685U CN212637716U CN 212637716 U CN212637716 U CN 212637716U CN 202020926685 U CN202020926685 U CN 202020926685U CN 212637716 U CN212637716 U CN 212637716U
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Abstract
The utility model discloses a novel saddle for a heavy-duty traction vehicle, which comprises a saddle cover plate, wherein one end of the saddle cover plate is relatively provided with two saddle wings, the middle part of the penetrating saddle cover plate is provided with a saddle hole, a notch communicated with the saddle hole is formed between the two saddle wings, the opposite sides of the two saddle wings are respectively provided with a limiting lug, the penetrating saddle cover plate is also provided with a stress hole, the stress hole is arranged around the saddle hole, the bottom of the saddle cover plate is fixedly provided with a saddle bearing frame, the saddle cover plate and the saddle bearing frame are an integral casting, the bottom of the saddle bearing frame is relatively provided with two mounting lugs, and the penetrating two mounting lugs are correspondingly provided; the utility model discloses close saddle apron and saddle load frame as an organic whole casting shaping for product mechanical properties obtains great improvement, and tensile strength and compressive strength have improved 30% and 40% respectively, detect through producer bench test, compare the fault rate and reduce, and security performance and the corresponding improvement of life.
Description
Technical Field
The utility model relates to a tractor part technical field especially relates to a novel saddle is used to load tractor.
Background
The saddle of the lorry is a swinging horseshoe-shaped wear-resistant steel plate, which is used for connecting or disconnecting a trailer of a tractor, generally has several types of 50mm, 90mm and the like, and also has a high-low part. The trailer pressure acts on the flat plate (usually coated with butter), the center of the flat plate is provided with a semicircular hole with a notch, and the hole wall is made of impact-resistant forged steel. A rotatable U-shaped plate is arranged below the hole and is generally made of a forging piece with the thickness of 2cm, and a forged steel baffle plate with the thickness of about 2cm and the width of 15cm is arranged behind the U-shaped plate and can be pulled left and right in the guide groove. Once the baffle is pulled out, the opening of the U-shaped plate turns to the rear. When the trailer king pin bumps into the semicircle type hole, the U-shaped plate opening will rotate to the side, and then the backplate will be self-return under the effect of spring, and the U-shaped plate is tightly held to the lateral wall, makes the trailer king pin location between U-shaped plate and semicircle type hole, but saddle tensile strength and the compressive strength that use at present are low, and use safety is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a novel saddle for load traction vehicle that tensile strength is big, compressive strength is big, and the stress is little in the use is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: novel saddle for load traction car, including saddle cover plate, saddle cover plate one end is equipped with two saddle wings relatively, runs through saddle cover plate's middle part is equipped with the saddle hole, two be formed with the intercommunication between the saddle wing the notch in saddle hole, two the opposite side of saddle wing is equipped with spacing lug respectively, runs through saddle cover plate still is equipped with the stress hole, the stress hole centers on the saddle hole is arranged, saddle cover plate's the fixed saddle bearing frame that is equipped with in bottom, saddle cover plate with saddle bearing frame formula foundry goods as an organic whole, saddle bearing frame bottom is equipped with two installation ears relatively, runs through two the installation ear correspondence is equipped with the mounting hole.
Preferably, the stress hole is one, the stress hole comprises a flat hole part, two ends of the flat hole part are oppositely provided with vertical hole parts, a connecting arc hole part is respectively communicated between the flat hole part and the two vertical hole parts, and one end of each vertical hole part, which is far away from the flat hole part, is correspondingly connected with an end arc hole part.
Preferably, the number of the stress holes is at least two, and the stress holes are uniformly distributed on the periphery of the saddle hole.
Preferably, the corners of the saddle wings are respectively set to be arc angles.
As a preferred technical scheme, the saddle bearing frame comprises a plurality of bearing ribs which are vertically and alternately connected.
Since the technical scheme is used, the beneficial effects of the utility model are that:
1. the structure cancels the traditional steel plate welding combination process, adopts a precision casting technology, combines the saddle cover plate and the saddle bearing frame into a whole for casting and forming, greatly improves the mechanical property of the product, and respectively improves the tensile strength and the compressive strength by 30 percent and 40 percent.
2. The structure is processed at one time by a horizontal numerical control processing center, the precision of the product is greatly improved, particularly the arc transition is realized, and the stress formation of parts is eliminated or reduced.
3. The structure is detected by a factory bench test, compared with the fault rate, the fault rate is reduced, and the safety performance and the service life are correspondingly improved.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1 is a schematic front structural view of a saddle cover plate and a saddle bearing frame according to an embodiment of the present invention;
FIG. 2 is a back view of a saddle cover plate and a saddle bearing frame according to an embodiment of the present invention;
fig. 3 is a side view of an embodiment of the invention;
in the figure: 1-saddle cover plate; 2-saddle wing; 3-saddle hole; 4-a notch; 5-a limit lug; 6-stress hole; 61-flat hole portion; 62-a vertical hole part; 63-connecting the arc hole parts; 64-end arc hole part; 7-saddle bearing frame; 71-a bearing rib; 8, mounting lugs; 9-mounting holes.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, 2 and 3, the novel saddle for load traction vehicle realizes the hitching between tractor and the trailer through this saddle, and the saddle includes saddle cover plate 1, 1 one end of saddle cover plate is equipped with two saddle wings 2 relatively, the bight of saddle wing 2 sets up respectively to the arc angle, runs through saddle cover plate 1's middle part is equipped with saddle hole 3, saddle hole 3 sets up to the round hole, makes things convenient for the hitching between tractor and the trailer, two be formed with the intercommunication between the saddle wing 2 the notch 4 of saddle hole 3, two the opposite side of saddle wing 2 is equipped with spacing lug 5 respectively. The limiting lugs 5 can limit the hanging part of the trailer, and can prevent the connecting part of the trailer from colliding with the saddle wings 2 on two sides of the notch 4, so that the saddle wings 2 are prevented from being damaged due to too large stress, and the use strength of the saddle is improved.
The embodiment further comprises stress holes 6 penetrating through the saddle cover 1, wherein the stress holes 6 are arranged around the saddle hole 3, specifically, the stress holes 6 are arranged in one, each stress hole 6 comprises a flat hole part 61, two ends of each flat hole part 61 are oppositely provided with vertical hole parts 62, a connecting arc hole part 63 is respectively communicated between each flat hole part 61 and each vertical hole part 62, and one end of each vertical hole part 62 far away from the corresponding flat hole part 61 is respectively and correspondingly connected with an end arc hole part 64. The stress hole 6 is arranged to help relieve stress on the saddle cover 1 caused by a trailer. In addition, the stress holes 6 may be provided in a sectional structure, for example, at least two stress holes are provided and uniformly distributed on the outer circumference of the saddle hole 3, which may also serve to relieve stress.
The bottom of the saddle cover plate 1 is fixedly provided with a saddle bearing frame 7, the saddle cover plate 1 and the saddle bearing frame 7 are integrated into a casting, the bottom of the saddle bearing frame 7 is relatively provided with two mounting lugs 8, and the mounting lugs 8 correspondingly penetrate through two mounting holes 9. Saddle bearing frame 7 includes a plurality of bearing muscle 71, the perpendicular staggered connection setting of bearing muscle 71, the compressive strength of installation can be improved to bearing muscle 71, guarantees the safety and stability of its use.
The utility model has the advantages that:
1. the structure cancels the traditional steel plate welding combination process, adopts a precision casting technology, combines the saddle cover plate and the saddle bearing frame into a whole for casting and forming, greatly improves the mechanical property of the product, and respectively improves the tensile strength and the compressive strength by 30 percent and 40 percent.
2. The structure is processed at one time by a horizontal numerical control processing center, the precision of the product is greatly improved, and particularly, the stress formation of parts is eliminated or reduced due to the arc transition structure of each part.
3. The structure is detected by a factory bench test, compared with the fault rate, the fault rate is reduced, and the safety performance and the service life are correspondingly improved.
The utility model discloses a precision casting technique will the saddle apron with the saddle load frame closes formula casting shaping as an organic whole for mechanical properties such as product tensile strength, compressive strength improve. The parts have excellent processing performance, the processing precision is improved, the alternating stress which is easy to generate when the product is used is reduced, the safety performance is good, and the service life is long.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Novel saddle for truck tractor, its characterized in that: the saddle cover plate is characterized by comprising a saddle cover plate, wherein two saddle wings are oppositely arranged at one end of the saddle cover plate, a saddle hole is formed in the middle of the saddle cover plate in a penetrating mode, a notch communicated with the saddle hole is formed between the saddle wings, limiting lugs are respectively arranged on the opposite sides of the two saddle wings, the saddle cover plate is further provided with a stress hole in a penetrating mode, the stress hole is arranged around the saddle hole, a saddle bearing frame is fixedly arranged at the bottom of the saddle cover plate, the saddle cover plate and the saddle bearing frame are integrally cast, two mounting lugs are oppositely arranged at the bottom of the saddle bearing frame, and the mounting lugs correspondingly are provided with mounting holes.
2. A new saddle for heavy-duty traction vehicles, as claimed in claim 1, wherein: the stress hole is one, the stress hole comprises a flat hole part, two ends of the flat hole part are oppositely provided with vertical hole parts, the flat hole part and the two vertical hole parts are respectively communicated with a connecting arc hole part, and one end of each vertical hole part, which is far away from the flat hole part, is respectively and correspondingly connected with an end arc hole part.
3. A new saddle for heavy-duty traction vehicles, as claimed in claim 1, wherein: the stress holes are at least two and are uniformly distributed on the periphery of the saddle hole.
4. A new saddle for heavy-duty traction vehicles, as claimed in claim 1, wherein: the corners of the saddle wings are respectively set to be arc angles.
5. A new saddle for a heavy-duty vehicle, as claimed in any one of claims 1 to 4, wherein: the saddle bearing frame comprises a plurality of bearing ribs which are vertically and alternately connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020926685.3U CN212637716U (en) | 2020-05-27 | 2020-05-27 | Novel saddle for heavy-duty tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020926685.3U CN212637716U (en) | 2020-05-27 | 2020-05-27 | Novel saddle for heavy-duty tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212637716U true CN212637716U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020926685.3U Active CN212637716U (en) | 2020-05-27 | 2020-05-27 | Novel saddle for heavy-duty tractor |
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| CN (1) | CN212637716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104124A (en) * | 2021-05-12 | 2021-07-13 | 天润工业技术股份有限公司 | Traction seat body and trailer |
-
2020
- 2020-05-27 CN CN202020926685.3U patent/CN212637716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104124A (en) * | 2021-05-12 | 2021-07-13 | 天润工业技术股份有限公司 | Traction seat body and trailer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230825 Address after: 034300 No.104, equipment manufacturing park, Shahe Town Economic and Technological Park, Fanshi County, Xinzhou City, Shanxi Province Patentee after: Shanxi Huajun Automobile Manufacturing Co.,Ltd. Address before: Room 02a-107, block B (second floor), No.28, Xinxin Road, Haidian District, Beijing 100089 Patentee before: Beijing Jincai Technology Co.,Ltd. |