CN211805060U - Detachable guide tool, cylinder cover and engine - Google Patents
Detachable guide tool, cylinder cover and engine Download PDFInfo
- Publication number
- CN211805060U CN211805060U CN202020242224.4U CN202020242224U CN211805060U CN 211805060 U CN211805060 U CN 211805060U CN 202020242224 U CN202020242224 U CN 202020242224U CN 211805060 U CN211805060 U CN 211805060U
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- guide
- guide tool
- cylinder cover
- engine
- cylinder head
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Abstract
The utility model provides a can dismantle direction frock, cylinder head and engine belongs to the engine production field. The guide tool is of an integrally formed plate-shaped structure and comprises a guide tool body, a connecting portion and a guide portion, wherein the guide tool body is of a strip plate shape, and the connecting portion and the guide portion are respectively arranged at two ends of the guide tool body. The connecting part is detachably connected with the cylinder cover, and the guide part is in sliding fit with the guide strip on the production line. Because the guide part of the guide tool moves along the guide strip, the guide tool and the cylinder cover integrally move along the guide strip, so that the cylinder cover is prevented from deviating from the preset direction, and the processing efficiency and the processing quality are improved. And, before follow-up assembly, can also dismantle the direction frock to prevent that the direction frock from influencing the assembly. The engine adopts the cylinder cover, so that the production efficiency is higher.
Description
Technical Field
The utility model relates to an engine production field particularly, relates to a can dismantle direction frock, cylinder head and engine.
Background
The engine cylinder head needs to be machined before being changed from a cast part into a qualified part which can be assembled for use; when the engine cylinder head is circulated on a production line, the engine cylinder head is easy to deviate from the preset direction. Therefore, the guide tool convenient for guiding the cylinder cover has important significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can dismantle direction frock, its cylinder head of being convenient for leads on the production line.
Another object of the utility model is to provide a cylinder head, it can be assembled with the aforesaid can dismantle direction frock.
Another object of the present invention is to provide a cylinder head, which employs the above cylinder head.
The utility model discloses a realize like this:
a detachable guide tool comprises a guide tool body, a connecting part and a guide part; the guide tool body is in a strip plate shape, and the connecting part and the guide part are respectively arranged at two ends of the guide tool body;
the connecting part is detachably connected with the cylinder cover, and the guide part is matched with a guide strip on a production line.
Further, the method comprises the following steps of;
the connecting portion includes a through hole.
Further, the method comprises the following steps of;
the connecting part also comprises a first positioning part; the first positioning part is used for being matched with a positioning groove in the cylinder cover.
Further, the method comprises the following steps of;
the first positioning part is square.
Further, the method comprises the following steps of;
the guide part comprises a U-shaped groove.
Further, the method comprises the following steps of;
the U-shaped groove extends along the direction perpendicular to the length direction of the guide tool body.
Further, the method comprises the following steps of;
the detachable guide tool is provided with a chamfer.
The utility model provides a cylinder head, be provided with second location portion and installation department on the cylinder head, second location portion with the installation department be used for with the connecting portion cooperation of dismantling direction frock.
Further, the mounting part is a threaded hole; the positioning part is of a groove-shaped structure.
An engine comprising a block and said cylinder head, said cylinder head being removably attached to said block.
The utility model provides a technical scheme's beneficial effect is:
the detachable guide tool and the cylinder cover are designed, when the detachable guide tool and the cylinder cover are used, the guide tool is connected with a blank piece of the cylinder cover, and then a guide part of the guide tool is matched with a guide strip on a production line; when the cylinder cover flows on the production line, the guide part of the guide tool moves along the guide strip, so that the guide tool and the cylinder cover integrally move along the guide strip, the cylinder cover is prevented from deviating from the preset direction, and the processing efficiency and the processing quality are improved. And, before follow-up assembly, can also dismantle the direction frock to prevent that the direction frock from influencing the assembly. The engine adopts the cylinder cover, so that the production efficiency is higher.
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 view of a guiding tool provided in an embodiment of the present invention;
fig. 2 is a top view of fig. 1 provided by an embodiment of the present invention;
fig. 3 is a rear view of fig. 1 provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cylinder head according to an embodiment of the present invention;
fig. 5 is an assembly schematic diagram of a cylinder head and a guiding tool provided by the embodiment of the present invention.
Icon: 1, guiding a tool; 2-a connecting part; 3-a guide; 4-a first positioning portion; 5, guiding the tool body; 6-cylinder head; 7-an installation part; 8-a second location portion.
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. 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.
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 description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements 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 expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Example 1:
referring to fig. 1 to 3, the present embodiment provides a detachable guide tool 1, which can be used to connect with an engine cylinder head 6, so as to facilitate the circulation of the cylinder head 6 in a preset direction on a production line.
The guide tool 1 is of an integrally formed plate-shaped structure and comprises a guide tool body 5, a connecting portion 2 and a guide portion 3, the guide tool body 5 is of a strip plate shape, and the connecting portion 2 and the guide portion 3 are respectively arranged at two ends of the guide tool body 5. Wherein, connecting portion 2 is used for carrying out detachable connection with cylinder head 6, and guide portion 3 is used for carrying out sliding fit with the gib block on the production line.
Specifically, the connecting portion 2 includes a first positioning portion 4 for cooperating with a second positioning portion 8 on the cylinder head 6, so as to facilitate accurate installation of the guide tool 1 at a preset position. The connecting part 2 is also provided with a through hole which penetrates through the first positioning part 4 and is used for matching with a connecting hole on the cylinder cover 6; because the connecting hole on the cylinder cover 6 adopts a threaded hole, when in assembly, a screw is only required to pass through the through hole on the connecting part 2 and be screwed into the connecting hole on the cylinder cover 6.
Further, in the present embodiment, the first positioning portion 4 of the guide tool 1 is a square protrusion, and the second positioning portion 8 on the cylinder head 6 is a square groove; above-mentioned design can avoid direction frock 1 to rotate around the screw under the effect of external force.
The guide portion 3 comprises a U-shaped groove, the U-shaped groove is perpendicular to the length direction of the body of the guide tool 1 and extends, and an opening of the U-shaped groove is formed in the long edge of the guide tool 1. After the guide tool 1 is installed on the cylinder cover 6, the U-shaped groove of the guide tool 1 is matched with a guide strip on a production line, and the cylinder cover 6 and the guide tool 1 can integrally move along the guide strip.
In other embodiments, the guide tool 1 may not be provided with the first positioning portion 4; alternatively, the cross section of the first positioning portion 4 may be an ellipse or other polygonal shape. The connecting portion 2 may also adopt a clamping structure, for example, the connecting portion 2 may be a buckle, which is clamped in a clamping groove of the cylinder cover 6. The guide portion 3 may also be largely deformed, and may have a hole-like structure, for example.
In order to prevent the guide tool 1 from being scratched during assembly, the guide tool 1 is also provided with a chamfer; the chamfer is an arc-shaped fillet in the embodiment, and can be a right angle in other embodiments.
The use method of the guide tool 1 comprises the following steps: when the cylinder cover 6 needs to be circulated on a production line, the guide tool 1 is connected with the cylinder cover 6; the guide tool 1 guides the cylinder cover 6 to circulate along guide strips of the production line. After finishing processing, the guide tool 1 is detached, so that the guide tool 1 can be prevented from influencing the subsequent assembly of the cylinder cover 6.
Example 2:
referring to fig. 4 and 5, the present embodiment provides a cylinder head 6, wherein the cylinder head 6 is provided with a second positioning portion 8 and a mounting portion 7; the second positioning portion 8 is used for positioning the guide tool 1 in embodiment 1, so as to facilitate installation and prevent the guide tool 1 from rotating; the mounting portion 7 is used for being fixedly mounted to the guide tool 1. In this embodiment, the second positioning portion 8 is a square groove; the mounting portion 7 is a screw hole provided at the bottom of the directional groove. In other embodiments, the second positioning portion 8 may be a protrusion structure, and the mounting portion 7 may be a slot or a hole structure.
Example 3:
the present embodiment provides an engine including a cylinder block and the cylinder head 6 provided in embodiment 2; the cylinder head 6 is detachably connected to the cylinder block. Since the cylinder body can directly adopt the structure of the prior art, a detailed description thereof will not be given.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A detachable guide tool is characterized by comprising a guide tool body, a connecting part and a guide part; the guide tool body is in a strip plate shape, and the connecting part and the guide part are respectively arranged at two ends of the guide tool body;
the connecting part is detachably connected with the cylinder cover, and the guide part is matched with a guide strip on a production line.
2. The removable guide tool of claim 1, wherein the connecting portion comprises a through hole.
3. The detachable guide tool of claim 2, wherein the connecting portion further comprises a first positioning portion; the first positioning part is used for being matched with a positioning groove in the cylinder cover.
4. The removable guide tool of claim 3, wherein the first positioning portion is square.
5. The removable guide tooling of claim 1, wherein the guide portion comprises a U-shaped slot.
6. The removable guide tool of claim 5, wherein the U-shaped groove extends in a direction perpendicular to a length direction of the guide tool body.
7. The removable guide fixture of claim 1, wherein the removable guide fixture is provided with a chamfer.
8. A cylinder cover is characterized in that a second positioning part and a mounting part are arranged on the cylinder cover and are used for being matched with the connecting part of the detachable guide tool according to any one of claims 1 to 7.
9. The cylinder head of claim 8, wherein said mounting portion is a threaded bore; the positioning part is of a groove-shaped structure.
10. An engine comprising a block and the cylinder head of claim 8 or 9, the cylinder head being connected to the block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020242224.4U CN211805060U (en) | 2020-02-28 | 2020-02-28 | Detachable guide tool, cylinder cover and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020242224.4U CN211805060U (en) | 2020-02-28 | 2020-02-28 | Detachable guide tool, cylinder cover and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805060U true CN211805060U (en) | 2020-10-30 |
Family
ID=72995910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020242224.4U Active CN211805060U (en) | 2020-02-28 | 2020-02-28 | Detachable guide tool, cylinder cover and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211805060U (en) |
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2020
- 2020-02-28 CN CN202020242224.4U patent/CN211805060U/en active Active
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