CN220362506U - Mounting device for valve guide pipe of engine cylinder cover - Google Patents
Mounting device for valve guide pipe of engine cylinder cover Download PDFInfo
- Publication number
- CN220362506U CN220362506U CN202321934975.2U CN202321934975U CN220362506U CN 220362506 U CN220362506 U CN 220362506U CN 202321934975 U CN202321934975 U CN 202321934975U CN 220362506 U CN220362506 U CN 220362506U
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- China
- Prior art keywords
- valve guide
- brackets
- adjusting beam
- cylinder cover
- engine cylinder
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- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an installation device of an engine cylinder cover valve guide pipe, which comprises two brackets arranged in parallel, wherein the same top bracket is connected between the tops of the two brackets; a sliding seat is arranged between the two brackets in a lifting manner, an adjusting beam is arranged between the two brackets in an adjustable manner, and a limiting mechanism for clamping and stabilizing the cylinder cover is arranged on the adjusting beam; the limiting mechanism comprises at least one guide groove formed in the adjusting beam, two mutually symmetrical sliding blocks are movably arranged in the guide groove, an arc-shaped limiting seat is arranged at the top of each sliding block, and a reset spring is arranged between the opposite side walls of each sliding block and the adjusting beam. The utility model aims to provide an installation device of an engine cylinder cover valve guide, which solves the problems that most of the prior art is not provided with a limiting mechanism, so that when the valve guide is pressed into a cylinder cover, the valve guide is easy to deviate, and the installation effect is affected.
Description
Technical Field
The utility model relates to the technical field of engine overhaul of mining heavy-duty automobiles, in particular to an installation device of an engine cylinder head valve guide pipe.
Background
The cylinder cover of the engine is very common in maintenance, the cylinder cover is maintained and replaced by strict technical standards, the valve guide pipe is an important part on the cylinder cover, the installation accuracy of the valve guide pipe directly influences the working condition of a valve, at present, the installation method of the valve guide pipe and the cylinder cover usually adopts a pressing method, the method uses external force such as a press to directly press the guide pipe into a seat hole of the cylinder cover guide pipe so as to ensure the installation effect, most of the installation equipment of the valve guide pipe of the cylinder cover of the engine on the market is not provided with a limit mechanism, and when the valve guide pipe is pressed into the cylinder cover, the valve guide pipe is easy to deviate, thereby influencing the installation effect.
Disclosure of Invention
The utility model aims to provide an installation device of an engine cylinder cover valve guide, which solves the problems that most of the prior art is not provided with a limiting mechanism, so that when the valve guide is pressed into a cylinder cover, the valve guide is easy to deviate, and the installation effect is affected.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a mounting device of an engine cylinder cover valve guide pipe, which comprises two brackets arranged in parallel, wherein the top of the two brackets is connected with the same top bracket; a sliding seat is arranged between the two brackets in a lifting manner, an adjusting beam is arranged between the two brackets in an adjustable manner, and a limiting mechanism for clamping and stabilizing the cylinder cover is arranged on the adjusting beam;
the limiting mechanism comprises at least one guide groove formed in the adjusting beam, two mutually symmetrical sliding blocks are movably arranged in the guide groove, an arc-shaped limiting seat is arranged at the top of each sliding block, and a reset spring is arranged between the opposite side walls of each sliding block and the adjusting beam.
Further, a jacking piece is arranged between the top frame and the sliding seat, when the jacking piece is driven, the sliding seat moves linearly, and two oil return springs are symmetrically arranged between the sliding seat and the top frame.
Further, the lifting piece is a jack.
Further, the bottom of the sliding seat is provided with an installation cylinder with an open bottom and a hollow inside, and the installation cylinder is used for pressing in the valve guide pipe.
Further, bases which are isosceles triangles are arranged on the opposite side walls of the two brackets.
Furthermore, a plurality of limiting holes are formed in the two brackets at equal intervals, and a fixing pin for bearing the adjusting beam is arranged in one corresponding limiting hole.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. through the stop gear who sets up, utilize elastic connection's sliding block to this realization spacing seat removes, and the cylinder head that corresponds is placed on the regulating beam, utilizes spacing seat to carry out the centre gripping to the cylinder head, avoids the valve guide to install and takes place the skew when the cylinder head, guarantees the stability of its installation.
2. Through spacing hole and the fixed pin that sets up, when jacking spare drive sliding seat goes up and down, can be complete install on the cylinder head with the valve guide in the installation section of thick bamboo, in the fixed pin joint is to corresponding spacing hole simultaneously to be used for adjusting the support operation of roof beam, make things convenient for the operation of its jacking spare, further improved holistic application scope.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial bottom view of the present utility model;
FIG. 3 is a schematic view of a part of the limiting mechanism of the present utility model;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;
reference numerals illustrate: 1. a bracket; 2. a top frame; 3. a base; 4. a sliding seat; 5. an adjustment beam; 6. a jacking member; 7. an oil return spring; 8. a mounting cylinder; 9. a limiting mechanism; 901. a guide groove; 902. a sliding block; 903. a limit seat; 904. a return spring; 10. a limiting hole; 11. and fixing the pin.
Detailed Description
As shown in fig. 1-4, in this embodiment, an installation device for a valve guide pipe of an engine cylinder head includes two parallel brackets 1, the cross section of each bracket 1 presents a side "U" shape, the tops of the two brackets 1 are provided with a same top frame 2, opposite side walls of the two brackets 1 are provided with isosceles triangle bases 3, the bases 3 are utilized to ensure the stable effect of the installation of the brackets 1, a sliding seat 4 is arranged between the two brackets 1 in a lifting manner, and an adjusting beam 5 is arranged between the two brackets 1 in an adjustable manner, wherein a lifting member 6 is arranged between the top frame 2 and the sliding seat 4, the lifting member 6 is a jack, the jack adopts a hand-operated type, when the lifting member 6 drives, the sliding seat 4 moves linearly, the sliding seat 4 and the top frame 2 are also provided with two mutually symmetrical oil return springs 7, the bottoms of the sliding seat 4 are provided with an installation cylinder 8 with an opening bottom, the installation cylinder 8 is used for pressing in the valve guide pipe, the valve guide pipe is placed on the adjusting beam 5, the valve guide pipe is driven by hands, the lifting member 6 is driven by hands to move down the lifting member to the position of the valve guide pipe, and the valve guide pipe can be further moved to the initial position by the lifting member 4.
In this embodiment, referring to fig. 3, it should be noted that, a limiting mechanism 9 for clamping and stabilizing a cylinder head is provided on an adjusting beam 5, the adjusting beam 5 includes two symmetrical plates with a side "U" shape, and a connecting rod between the two side "U" shaped plates, the limiting mechanism 9 includes at least one guiding groove 901 provided on the adjusting beam 5, in this embodiment, two guiding grooves 901 are symmetrical with each other, two mutually symmetrical sliding blocks 902 are movably provided in the guiding groove 901, an arc-shaped limiting seat 903 is provided on the top of the sliding block 902, a reset spring 904 is provided between opposite side walls of the two sliding blocks 902 and the adjusting beam 5, the cylinder head is clamped and stabilized by using the movable limiting seat 903, and the use of the reset spring 904 can facilitate the movement of the limiting seat 903, thereby satisfying the stability of clamping the cylinder head and avoiding the situation of offset during installation.
Further describing, referring to fig. 4, a plurality of limiting holes 10 are equidistantly formed in two brackets 1, a fixing pin 11 for bearing the adjusting beam 5 is arranged in one corresponding limiting hole 10, the adjusting beam 5 can be placed on the fixing pin 11 at the moment by inserting the fixing pin 11 into one corresponding limiting hole 10, so that the position of the adjusting beam 5 on the brackets 1 can be adjusted at any time, and the lifting member 6 can conveniently install and use valve guide pipes for different cylinder heads.
The working of this embodiment is:
the adjusting beam 5 is moved to the corresponding position on the bracket 1, the corresponding fixing pin 11 is inserted into the corresponding limiting hole 10, the adjusting beam 5 can be placed on the fixing pin 11 to realize the installation of the adjusting beam 5, the engine cylinder cover is placed on the adjusting beam 5, the engine cylinder cover is clamped by the two limiting seats 903, the stability of the installation of the engine cylinder cover is ensured through the use of the reset spring 904, at the moment, the valve guide pipe is placed on the cylinder cover, an operator operates the lifting piece 6 to enable the sliding seat 4 to move downwards, the corresponding pressure is applied to the valve guide pipe of the cylinder cover in cooperation with the use of the mounting cylinder 8, the valve guide pipe can be accurately installed in place, then the lifting piece 6 is loosened, the sliding seat 4 moves upwards through the oil return spring 7 to return to the starting position, and the cylinder cover with the valve guide pipe installed is removed.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (6)
1. An installation device of engine cylinder head valve guide, characterized in that: comprises two brackets (1) which are arranged in parallel, wherein the same top frame (2) is connected between the tops of the two brackets (1); a sliding seat (4) is arranged between the two brackets (1) in a lifting manner, an adjusting beam (5) is arranged between the two brackets (1) in an adjustable manner, and a limiting mechanism (9) for clamping and stabilizing the cylinder cover is arranged on the adjusting beam (5);
the limiting mechanism (9) comprises at least one guide groove (901) formed in the adjusting beam (5), two mutually symmetrical sliding blocks (902) are movably arranged in the guide groove (901), an arc-shaped limiting seat (903) is arranged at the top of each sliding block (902), and a reset spring (904) is arranged between the opposite side walls of each sliding block (902) and the adjusting beam (5).
2. The mounting device of the engine cylinder head valve guide according to claim 1, characterized in that a jacking piece (6) is arranged between the top frame (2) and the sliding seat (4), when the jacking piece (6) is driven, the sliding seat (4) moves linearly, and two oil return springs (7) are symmetrically arranged between the sliding seat (4) and the top frame (2).
3. The mounting device of an engine cylinder head valve guide according to claim 2, characterized in that the lifting member (6) is a jack.
4. The mounting device for a valve guide of a cylinder head of an engine according to claim 1 or 2, characterized in that the bottom of the sliding seat (4) is provided with a mounting cylinder (8) with an open bottom, which is hollow in the interior, the mounting cylinder (8) being intended for the pressing-in of the valve guide.
5. The mounting device for engine cylinder head valve guides according to claim 1, characterized in that the opposite side walls of both brackets (1) are provided with seats (3) in the form of isosceles triangles.
6. The mounting device of the engine cylinder head valve guide according to claim 1 or 5, characterized in that a plurality of limiting holes (10) are equidistantly arranged on two brackets (1), and a fixing pin (11) for bearing an adjusting beam (5) is arranged in a corresponding limiting hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321934975.2U CN220362506U (en) | 2023-07-21 | 2023-07-21 | Mounting device for valve guide pipe of engine cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321934975.2U CN220362506U (en) | 2023-07-21 | 2023-07-21 | Mounting device for valve guide pipe of engine cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220362506U true CN220362506U (en) | 2024-01-19 |
Family
ID=89516312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321934975.2U Active CN220362506U (en) | 2023-07-21 | 2023-07-21 | Mounting device for valve guide pipe of engine cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220362506U (en) |
-
2023
- 2023-07-21 CN CN202321934975.2U patent/CN220362506U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |