CN210389077U

CN210389077U - Engine piston installer

Info

Publication number: CN210389077U
Application number: CN201921145517.4U
Authority: CN
Inventors: 孙立武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-24
Anticipated expiration: 2029-07-19

Abstract

An engine piston installer comprises an installation cavity, wherein a plurality of adjusting parts are movably arranged on the installation cavity, guide blocks are arranged at the top ends of the adjusting parts, the guide blocks are matched and arranged to form a space for accommodating a piston, and the guide blocks are arranged on the inner side of the installation cavity; the guide block comprises an inclined part which is arranged in an inward inclined mode along the direction deviating from the installation cavity. This application is through the mating reaction of a plurality of regulating parts for the inside space that holds the piston that forms of guide block, and because regulating part can drive the guide block and adjust, consequently can improve its suitability and application range.

Description

Engine piston installer

Technical Field

The present application relates to an engine piston installer.

Background

In the process of installing the engine piston, installation failure is easily caused by some installation errors or uncertain positions of a piston ring opening and the like. When carrying out the piston installation, traditional instrument generally has two kinds, one kind is the piston ring checkpost, and the piston ring card is not in place to appear easily in this kind of instrument when the installation causes the piston ring fracture, produces unnecessary loss, and the second kind is tightened the piston ring with the iron sheet rotation type, and the piston ring can appear when tightening the piston ring and lead to the fact the uncertain serious influence assembly quality in piston ring mouth position along with the iron sheet rotation.

CN204640123U discloses an engine piston mounting tool, an easy operation can obviously improve the engine piston instrument of packing into of work efficiency, and the main part comprises leveling seat and sleeve, its characterized in that: the leveling seat is rectangular in structure, and the center of the leveling seat is a hollow circle; the center of the leveling seat is provided with a sleeve which is a hollow cylinder in structure; the hollow position of the leveling seat is matched with the hollow position of the sleeve in size up and down, so that smooth installation of the engine piston can be promoted, and the phenomenon of cylinder deviation during piston installation can be avoided due to the leveling seat.

CN207983242U discloses an aviation component mounting tool, the assembling tool of the aviation component mounting tool is divided into an upper semicircle and a lower semicircle, two ends of each semicircle are respectively provided with a connecting block, and the block is provided with a positioning pin hole and a connecting screw hole; each semicircle is connected into an integral mounting tool by a screw through a connecting screw hole; the upper and lower semi-circles are provided with a piston ring inner elastic sheet adjusting long through groove B, a piston ring adjusting long through groove D and a middle piston ring adjusting through hole A; the two sides are respectively provided with a piston ring centering mark centering port C; the utility model discloses a have originated mark, location, angle regulation, direction function mounting tool as an organic whole, simple structure, easy to operate, the operator is with manual installation that just can be very convenient, ensures the reliability of maintenance product. The whole installation process is very simple and convenient; the application range is wide.

The two technologies are characterized by one specificity and poor universality, and the applicability of the piston mounting to engines, particularly various automobile engines, is not good in the using process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides an engine piston mounting device which comprises a mounting cavity, wherein a plurality of adjusting parts are movably arranged on the mounting cavity, guide blocks are arranged at the top ends of the adjusting parts, the guide blocks are matched and arranged to form a space for accommodating a piston, and the guide blocks are arranged on the inner side of the mounting cavity; the guide block comprises an inclined part which is arranged in an inward inclined mode along the direction deviating from the installation cavity. This application is through the mating reaction of a plurality of regulating parts for the inside space that holds the piston that forms of guide block, and because regulating part can drive the guide block and adjust, consequently can improve its suitability and application range.

Preferably, still include a fixed part, the fixed part links firmly with the chamber wall of installation cavity, regulating part and fixed part cooperation setting. The purpose that this application set up the fixed part is the relation of connection of simple and convenient installation cavity and regulating part to in the better cooperation setting of accomplishing the two, make the regulating part can fix in suitable position.

Preferably, the fixing part is a sleeve, the adjusting part is a connecting rod, the adjusting part and the fixing part are arranged in a clearance fit mode, and an adjusting knob used for adjusting the adjusting part is arranged on the fixing part.

Preferably, the fixed part is a sleeve, the adjusting part is a connecting rod, an external thread is arranged outside the adjusting part, an internal thread matched with the external thread is arranged inside the fixed part, and the adjusting part is connected with the guide block through a connecting bearing.

Preferably, the guide block further includes a vertical portion provided below the inclined portion. The vertical portion substantially plays a role of maintaining a state after the guide block process.

Preferably, the mounting cavity is defined by an annular body, and the adjusting part is arranged through the annular body.

Preferably, the fixing portion is disposed outside the annular body.

Preferably, the number of the adjusting parts is at least three, and the adjusting parts are uniformly distributed.

Preferably, the adjusting part is an adjusting rod, the guide block is a vertical rod perpendicular to the adjusting rod, and the vertical rod is parallel to the axis of the annular body. This application adopts concentric circles's mode of setting, can simplify holistic structural morphology to the reinforcing is when being used for the piston installation, holistic stability.

Preferably, the guide blocks are arranged in a matching way, and the cross section of the inner side of each guide block forms a concentric circle.

This application can bring following beneficial effect:

1. the piston-containing guide block has the advantages that the space for containing the piston is formed inside the guide block through the matching effect of the adjusting parts, and the adjusting parts can drive the guide block to adjust, so that the applicability and the application range of the piston-containing guide block can be improved;

2. the purpose of arranging the fixing part is to simply and conveniently install the connection relation between the cavity and the adjusting part so as to better complete the matching arrangement of the cavity and the adjusting part, so that the adjusting part can be fixed at a proper position;

3. this application adopts concentric circles's mode of setting, can simplify holistic structural morphology to the reinforcing is when being used for the piston installation, holistic stability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the present application with three adjustment portions;

FIG. 3 is a schematic view of the present application with four adjustment portions;

fig. 4 is a schematic structural view of the adjustment portion.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In a first embodiment, as shown in fig. 1, an engine piston mounting device comprises a mounting cavity 1, a plurality of adjusting parts 2 are movably arranged on the mounting cavity 1, guide blocks 3 are arranged at the top ends of the adjusting parts 2, the guide blocks 3 are arranged in a matching manner to form a space for accommodating a piston, and the guide blocks 3 are arranged inside the mounting cavity 1; the guide block 3 comprises an inclined portion 4, and the inclined portion 4 is arranged to be inclined inwards in a direction away from the mounting cavity 1. This application is through the mating reaction of a plurality of regulating parts 2 for 3 inboard spaces that hold the piston that form of guide block, and because regulating part 2 can drive guide block 3 and adjust, consequently can improve its suitability and application range. Still include a fixed part 5, fixed part 5 links firmly with the chamber wall of installation cavity 1, and regulating part 2 sets up with the cooperation of fixed part 5. The purpose that this application set up fixed part 5 is the relation of connection of simple and convenient installation cavity 1 and regulating part 2 to in the better cooperation setting of accomplishing the two, make regulating part 2 can fix in suitable position.

The fixing portion 5 and the adjustment portion 2 can take a very wide variety of forms, two examples of which are given below:

the first is that the fixing part 5 is a sleeve, the adjusting part 2 is a connecting rod, the adjusting part 2 and the fixing part 5 are arranged in a clearance fit manner, and an adjusting knob 6 (refer to fig. 3 and 4) for adjusting the adjusting part 2 is arranged on the fixing part 5.

The second is that fixed part 5 is the sleeve pipe, and regulating part 2 is the connecting rod, and regulating part 2 outside is equipped with the external screw thread, and fixed part 5 inside is equipped with the internal thread that sets up with the external screw thread cooperation, links to each other through connecting bearing between regulating part 2 and the guide block 3.

Of course, in order to improve the effect of state maintenance, the guide block 3 further includes a vertical portion 7 provided below the inclined portion 4.

During installation, the piston 8 is put in from the upper part, and under the action of the inclined part 4, the whole shape is adjusted, and then the piston enters the vertical part 7 and is pushed into a preset position from top to bottom through the application. When the adjustment is needed, the position of the adjusting part 2 is adjusted and then fixed by means of either threads or an adjusting knob 6, although the fixing arrangement is very common in the mechanical field, and the adjustment can be performed in other common ways.

In a second embodiment, as shown in fig. 2-4, the installation chamber 1 is surrounded by an annular body 9, the adjustment part 2 being arranged through the annular body 9. The fixing portion 5 is disposed outside the annular body 9. The quantity of regulating part 2 is three or four, and regulating part 2 equipartition sets up. The adjusting part 2 is an adjusting rod 10, the guide block 3 is a vertical rod 11 which is perpendicular to the adjusting rod 10, and the vertical rod 11 is parallel to the axis of the annular body 9. This application adopts concentric circles's mode of setting, can simplify holistic structural morphology to the reinforcing is when being used for piston 8 to install, holistic stability. The guide block 3 is arranged in a matching way, and the cross section of the inner side of the guide block 3 forms a concentric circle. The present embodiment is mounted in the same manner as the first embodiment.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An engine piston installer characterized by: the piston type piston adjusting device comprises an installation cavity, wherein a plurality of adjusting parts are movably arranged on the installation cavity, guide blocks are arranged at the top ends of the adjusting parts, the guide blocks are matched and arranged to form a space for accommodating a piston, and the guide blocks are arranged on the inner side of the installation cavity; the guide block comprises an inclined part which is arranged in an inward inclined mode along the direction deviating from the installation cavity.

2. An engine piston installer as set forth in claim 1 wherein: the fixing part is fixedly connected with the wall of the mounting cavity, and the adjusting part is matched with the fixing part.

3. An engine piston installer as set forth in claim 2 wherein: the fixed part is a sleeve, the adjusting part is a connecting rod, the adjusting part and the fixed part are arranged in a clearance fit mode, and an adjusting knob used for adjusting the adjusting part is arranged on the fixed part.

4. An engine piston installer as set forth in claim 2 wherein: the fixed part is the sleeve pipe, the regulating part is the connecting rod, and the regulating part outside is equipped with the external screw thread, the inside internal thread that sets up with the external screw thread cooperation that is equipped with of fixed part, link to each other through connecting bearing between regulating part and the guide block.

5. An engine piston installer as set forth in claim 1 wherein: the guide block further includes a vertical portion provided below the inclined portion.

6. An engine piston installer as set forth in claim 2 wherein: the installation cavity is surrounded by an annular body, and the adjusting part penetrates through the annular body.

7. An engine piston installer as set forth in claim 6 wherein: the fixing part is arranged on the outer side of the annular body.

8. An engine piston installer as set forth in claim 6 wherein: the quantity of regulating part is three at least, and the regulating part equipartition sets up.

9. An engine piston installer as set forth in claim 6 wherein: the adjusting part is an adjusting rod, the guide block is a vertical rod perpendicular to the adjusting rod, and the vertical rod is parallel to the axis of the annular body.

10. An engine piston installer as set forth in claim 9 wherein: the guide block is arranged in a matching way, and the cross section of the inner side of the guide block forms a concentric circle.