CN210909799U - Utensil is assisted in installation of pneumatic valve locking piece for engine - Google Patents
Utensil is assisted in installation of pneumatic valve locking piece for engine Download PDFInfo
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- CN210909799U CN210909799U CN201920951464.9U CN201920951464U CN210909799U CN 210909799 U CN210909799 U CN 210909799U CN 201920951464 U CN201920951464 U CN 201920951464U CN 210909799 U CN210909799 U CN 210909799U
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- lock block
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Abstract
The utility model relates to an engine assembly frock field especially relates to an utensil is assisted in installation of pneumatic valve locking piece for engine. The utility model relates to an auxiliary tool for installing an air valve lock block for an engine, which comprises a press-fitting sleeve and is characterized by also comprising a support rod and a press rod; one end of the pressing rod is hinged to the top end of the supporting rod, the middle of the pressing rod is connected with the press-fitting sleeve, and the other end of the pressing rod is a free end used for hand pressing. The utility model discloses an utensil can realize the laborsaving installation of pneumatic valve locking piece is assisted in pneumatic valve locking piece installation for the engine.
Description
Technical Field
The utility model relates to an engine assembly frock field especially relates to an utensil is assisted in installation of pneumatic valve locking piece for engine.
Background
The mechanism for ensuring normal operation (air suction, compression, work doing and exhaust) of the vehicle engine is a valve actuating mechanism of the engine, which is arranged in a cylinder cover of the engine and comprises an air valve 10, an air valve spring 9, an air valve spring upper seat 11 and an air valve locking block 8, and is shown by combining a figure 3 and a figure 4. When the vehicle is maintained after sale, the air valve lock block 8 needs to be installed in the limiting groove 10.1 of the air valve 10 by using the air valve lock block press-fitting assistive device. At present, a press-fitting sleeve is generally used as shown in fig. 2 to install an air valve lock block in a limiting groove of an air valve, the bottom of the press-fitting sleeve 6 is provided with a guide hole 6.1 for pressing down an air valve spring 9, the side wall of the press-fitting sleeve 6 is provided with a cavity 6.2 for placing the air valve lock block 8, the process of installing the air valve lock block 8 by using the press-fitting sleeve 6 is that the guide hole 6.1 of the press-fitting sleeve 6 is aligned with an upper seat 11 of the air valve spring and is pressed downwards with force until the limiting groove 10.1 of the air valve 10 is exposed, and the air valve lock block 8 is placed in the limiting groove 10.1 through the cavity 6.2 of the press-fitting sleeve 6 to realize the. Since the strength of the valve spring 9 is large, a large force is required to press the valve spring 9, causing a problem of low installation efficiency.
Disclosure of Invention
In order to solve the problem, the utility model aims at providing an utensil is assisted in installation of pneumatic valve locking piece for engine can realize the laborsaving installation of pneumatic valve locking piece.
In order to achieve the purpose, the air valve lock block mounting auxiliary tool for the engine comprises a press-fitting sleeve, and is characterized by also comprising a support rod and a press rod, wherein the middle part of the press rod is connected with the press-fitting sleeve; one end of the pressure lever is hinged with the top end of the supporting rod, and the other end of the pressure lever is a free end used for hand pressing.
Preferably, the engine cylinder further comprises a positioning base connected with the bottom end of the supporting rod, and a fixing hole used for being fixed with the engine cylinder is formed in the positioning base. The supporting rod is fixed on the engine cylinder body through the positioning base, and the pressing rod is convenient to press down.
As a preferred scheme, the bottom end of the supporting rod is connected with the positioning base through a bearing, and the pressing rod is sleeved with a sliding sleeve connected with the press-fitting sleeve. Realize the bracing piece through the bearing and rotate on the horizontal plane, realize the telescopic position transform of pressure equipment through the sliding sleeve, in operation process, only need fix the location base once, can realize the assembly of a plurality of pneumatic valve locking pieces through rotating the bracing piece and sliding sleeve, save assemble duration, improved assembly efficiency.
As the preferred scheme, the sliding sleeve is hinged with the press-fitting sleeve through a first universal joint, and one end of the pressure lever is hinged with the top end of the supporting rod through a second universal joint. The sliding sleeve is hinged with the press-fitting sleeve through the first universal joint, and in the assembling operation, the press-fitting sleeve can be swung to be accurately aligned with the upper seat of the air valve spring.
As the preferred scheme, be equipped with the screw hole on the cover body of sliding sleeve, be equipped with the threaded rod that is used for fastening the sliding sleeve on the depression bar in the screw hole.
Preferably, the bottom of the press fitting sleeve is provided with a guide hole matched with the upper seat of the air valve spring, and the side wall of the press fitting sleeve is provided with a cavity for placing the air valve locking block.
The utility model has the advantages that: compare with current air valve lock piece assembly fixture for engine (pressure equipment sleeve), the utility model discloses an utensil is assisted in installation of air valve lock piece for engine is with traditional pressure equipment muffjoint to depression bar, and the one end of depression bar is passed through the bracing piece and is fixed with the engine cylinder body, and the other end of depression bar is the hand free end, realizes laborsaving assembly through lever principle.
Drawings
Fig. 1 is a schematic structural view of an auxiliary tool for mounting an air valve lock block for an engine according to the present invention;
FIG. 2 is a schematic view of the press fit sleeve of FIG. 1;
FIG. 3 is a diagram of the state of the auxiliary device for installing the air valve lock block in the engine of the present invention;
fig. 4 is a schematic diagram of the valve lock block mounting aid for an engine according to the present invention in cooperation with an engine valve actuating mechanism;
the components in the figures are numbered as follows: the device comprises a positioning base 1, a support rod 2, a sliding sleeve 3, a pressure rod 4, a threaded rod 5, a press-fitting sleeve 6, an engine cylinder body 7, an air valve locking block 8, an air valve spring 9, an air valve 10, a limiting groove 10.1, an air valve spring upper seat 11, a first universal joint 12 and a second universal joint 13.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings and specific examples.
For solving current air valve lock piece assembly fixture for engine and having the problem that intensity of labour is big, the utility model provides an utensil is assisted in air valve lock piece installation for engine, specifically speaking, it includes pressure equipment sleeve, bracing piece, depression bar, and the one end of depression bar is articulated with the top of bracing piece, the middle part and the pressure equipment muffjoint of depression bar, the other end of depression bar is for the free end that is used for the hand. In the assembly operation, the press-fitting sleeve is aligned to the upper seat of the air valve spring, the free end of the press rod is held to press downwards, the air valve spring can be compressed easily under the action of the labor-saving lever until the limiting groove of the air valve is exposed, and then the air valve locking block is placed in the limiting groove to realize the assembly of the air valve locking block. A preferred embodiment of a valve lock piece mounting aid for an engine according to the present invention will be described in detail below with reference to specific embodiments.
Referring to fig. 1, the air valve lock block mounting auxiliary tool for the engine of the present embodiment includes a positioning base 1, a support rod 2, a sliding sleeve 3, a press rod 4, a threaded rod 5, a press-fitting sleeve 6, a first universal joint 12 and a second universal joint 13, a bottom end of the support rod 2 is connected with the positioning base 1 through a bearing, it is realized that the support rod 2 can rotate on a horizontal plane, the positioning base 1 is provided with a fixing hole 1.1 for fixing with an engine cylinder body, a top end of the support rod 2 is hinged to one end of the press rod 4 through the second universal joint 13, the press rod 4 is sleeved with the sliding sleeve 3, the sliding sleeve 3 is provided with a threaded hole, the threaded rod 5 penetrates into the threaded hole, the threaded rod 5 is screwed to abut against the press rod 4 to realize that the sliding sleeve 3 is fixed with the press rod 4, and a bottom side wall. Referring to fig. 2, the bottom of the press fitting sleeve 6 is provided with a guide hole 6.1 matched with the upper seat of the air valve spring, and the side wall of the press fitting sleeve 6 is provided with a cavity 6.2 for placing an air valve locking block.
The process of installing the auxiliary tool using the air valve lock block for the engine of the present embodiment is shown in fig. 3 and 4, the positioning base 1 is fixed on an engine cylinder body 7 through a fixing hole 1.1, as shown in a combined figure 3, 16 air valves 10 of the engine are arranged (two air valves 10 are arranged in each air cylinder, and 8 air cylinders are arranged in total), as shown in a combined figure 4, when a first air valve locking block 8 is assembled, loosening the threaded rod 5 to slide the sliding sleeve 3, making the press-fitting sleeve 6 preliminarily align with the air valve 10 needing to be provided with the air valve locking block 8, tightening the threaded rod 5, because the sliding sleeve 3 is movably connected with the press-fitting sleeve 6 through the first universal joint 12, the press-fitting sleeve 6 is swung by hand to be accurately aligned with the air valve spring upper seat 11, the free end of the pressing rod 4 is held to be pressed downwards, the guide hole 6.1 of the press-fitting sleeve 6 presses the air valve spring upper seat 11 downwards until the limiting groove 10.1 is exposed, and the air valve lock block 8 is placed in the limiting groove 10.1 through the cavity 6.2 of the press-fitting sleeve 6 to realize the assembly of the first air valve lock block 8. When the second air valve locking block 8 is assembled, the threaded rod 5 is unscrewed, the sliding sleeve 3 is slid, the supporting rod 2 is rotated, the press-fitting sleeve 6 is preliminarily aligned to the second air valve 10, the press-fitting sleeve 6 is swung to be accurately aligned to the second air valve 10, the free end of the pressing rod 4 is held to press downwards, and the air valve locking block 8 is correspondingly assembled in the limiting groove 10.1 of the second air valve 10; the remaining 14 air valve lock blocks 8 are installed using the same operation.
The valve lock block mounting auxiliary tool for the engine of the embodiment has the advantages that:
(1) compared with a press-fitting sleeve, the air valve lock block mounting assistive device for the engine of the embodiment connects the traditional press-fitting sleeve to the press rod, one end of the press rod is fixed with the engine cylinder body through the support rod, the other end of the press rod is a hand-press free end, and labor-saving assembly is achieved through a lever principle.
(2) The press fitting sleeve of the embodiment is connected with the pressure rod through the sliding sleeve, the bottom end of the supporting rod is connected with the positioning base through the bearing, flexible position transformation of the press fitting sleeve is achieved, and assembly of the air valve locking blocks is achieved.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. An auxiliary tool for installing an air valve lock block for an engine comprises a press-fitting sleeve (6), and is characterized by also comprising a support rod (2) and a press rod (4) of which the middle part is connected with the press-fitting sleeve (6); one end of the pressure lever (4) is hinged with the top end of the support rod (2), and the other end of the pressure lever (4) is a free end used for hand pressing.
2. An engine air valve lock block mounting auxiliary tool according to claim 1, characterized by further comprising a positioning base (1) connected with the bottom end of the support rod (2), wherein the positioning base (1) is provided with a fixing hole (1.1) for fixing with an engine cylinder block.
3. An air valve lock block mounting auxiliary tool for an engine according to claim 2, wherein the bottom end of the support rod (2) is connected with the positioning base (1) through a bearing, and the pressing rod (4) is sleeved with a sliding sleeve (3) connected with the press-fitting sleeve (6).
4. An air valve lock block mounting aid for an engine according to claim 3, characterized in that the sliding sleeve (3) is hinged with the press-fitting sleeve (6) through a first universal joint (12), and one end of the pressure rod (4) is hinged with the top end of the support rod (2) through a second universal joint (13).
5. An engine air valve lock block mounting aid as claimed in claim 3, characterized in that the sleeve body of the sliding sleeve (3) is provided with a threaded hole, and a threaded rod (5) for fastening the sliding sleeve (3) to the pressure rod (4) is arranged in the threaded hole.
6. An engine air valve lock block mounting aid as claimed in any one of claims 1 to 5, characterized in that the bottom of the press fitting sleeve (6) is provided with a guide hole (6.1) matched with the air valve spring upper seat (11), and the side wall of the press fitting sleeve (6) is provided with a cavity (6.2) for placing the air valve lock block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920951464.9U CN210909799U (en) | 2019-06-21 | 2019-06-21 | Utensil is assisted in installation of pneumatic valve locking piece for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920951464.9U CN210909799U (en) | 2019-06-21 | 2019-06-21 | Utensil is assisted in installation of pneumatic valve locking piece for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210909799U true CN210909799U (en) | 2020-07-03 |
Family
ID=71365342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920951464.9U Active CN210909799U (en) | 2019-06-21 | 2019-06-21 | Utensil is assisted in installation of pneumatic valve locking piece for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210909799U (en) |
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2019
- 2019-06-21 CN CN201920951464.9U patent/CN210909799U/en active Active
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