CN218862713U

CN218862713U - Investment casting air inlet end cone

Info

Publication number: CN218862713U
Application number: CN202222841166.9U
Authority: CN
Inventors: 王树军; 耿海平; 陈晶功
Original assignee: Qingdao Libo Auto Parts Precision Casting Co ltd
Current assignee: Qingdao Libo Auto Parts Precision Casting Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-14
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an investment casting inlet end awl, including the casing, the spacing ring is installed to the bottom of casing, and the lower part of spacing ring is equipped with the filter, and the filter passes through slip fixture block chucking, and slip fixture block slidable mounting is in the installation piece, and the installation piece is installed in the mounting groove of seting up bottom the casing, and the guide pull rod is installed at the back of slip fixture block, and guide pull rod plug-in type installs on the installation piece, and cup joints the spring on the guide pull rod, and in the installation piece was arranged in to the spring, beneficial effect was: the utility model provides an investment casting inlet end awl has set up the filter in the bottom of casing, and the filter can intercept the dust granule in the gas and filter, avoids the dust granule to enter into the inside of engine, leads to the slip fixture block simultaneously and to filter memorability spacing fixed, has both made things convenient for the installation of filter, also can realize the dismantlement of filter fast, the clearance of the filter of being convenient for.

Description

Investment casting air inlet end cone

Technical Field

The utility model relates to an engine inlet end awl field specifically is investment casting inlet end awl.

Background

With the continuous improvement of living standard, the popularity of automobiles is higher and higher, but in the use process of automobiles, tail gas pollution exists, the existing treatment method is to arrange an end cone between an engine exhaust pipe and a catalytic converter, the small opening end of the end cone is connected with the engine exhaust pipe, the large opening end is connected with the air inlet of the catalytic converter, after exhaust gas is discharged from an air cylinder, the exhaust pipe collects air flow and enters the catalytic converter for purification, so that harmful gases generate water and carbon dioxide through oxidation-reduction reaction, an automobile exhaust system is an important system component of an automobile engine in the working process, an air inlet end cone shell in the exhaust system is connected and communicated with the top end of a catalytic converter cylinder, and a catalytic converter is directly connected to the back of an exhaust manifold through the air inlet end cone shell.

However, the existing engine turbocharging hot end air inlet end cone does not filter and intercept dust, so that the dust is easy to enter the engine, and the service life of the engine is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an investment casting inlet end awl to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: investment casting inlet end awl, including the casing, the casing passes through the investment casting shaping, and the spacing ring is installed to the bottom of casing, and the lower part of spacing ring is equipped with the filter, and the filter passes through the chucking of slip fixture block, and slip fixture block slidable mounting is in the installation piece, and the installation piece is installed in the mounting groove of seting up bottom the casing, and the guide pull rod is installed at the back of slip fixture block, and guide pull rod plug-in type installs on the installation piece, and cup joints the spring on the guide pull rod, and the spring is arranged in the installation piece.

Preferably, the upper part of the shell is an upper port, and the lower part of the shell is an air inlet port.

Preferably, the end of the mounting block is provided with a clamping groove, one end of the guide pull rod is provided with a rectangular groove, and the width of the rectangular groove is the same as that of the clamping groove.

Preferably, the clamping connection has the clamp in rectangular channel and the draw-in groove, and the clamp is the loop configuration.

Preferably, the guide pull rod is of a rectangular plate-shaped structure, a pull ring is rotatably mounted at the end of the guide pull rod, and the pull ring is matched with the rectangular groove.

Preferably, the clamp frame is installed to the lower part lateral wall of casing, and the clamp frame is provided with the multiunit, even equidistance array.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an investment casting inlet end awl has set up the filter in the bottom of casing, and the filter can intercept the dust granule in the gas and filter, avoids the dust granule to enter into the inside of engine, leads to the slip fixture block simultaneously and to filter memorability spacing fixed, has both made things convenient for the installation of filter, also can realize the dismantlement of filter fast, the clearance of the filter of being convenient for.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a detailed view of a part of the structure of the present invention.

In the figure: the device comprises a shell 1, a limiting ring 2, a filter plate 3, a mounting block 4, a sliding clamping block 5, a guide pull rod 6, a spring 7, a pull ring 8, a rectangular groove 9, a clamping groove 10, a clamp 11 and a clamp frame 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: investment casting inlet end awl, which comprises a housin 1, the casing passes through the investment casting shaping, the upper portion of casing 1 is last port, the lower part is inlet port, spacing ring 2 is installed to the bottom of casing 1, the lower part of spacing ring 2 is equipped with filter 3, filter 3 passes through the chucking of slip fixture block 5, slip fixture block 5 slidable mounting is in installation piece 4, installation piece 4 is installed in the mounting groove of seting up in casing 1 bottom, guide pull rod 6 is installed at the back of slip fixture block 5, guide pull rod 6 plug-in type is installed on installation piece 4, and cup joint spring 7 on the guide pull rod 6, spring 7 is arranged in installation piece 4, in the time of filter 3 installation, arrange filter 3 in the lower part of casing 1, the position is adjusted well, then push up filter 3, filter 3 extrudes slip fixture block 5, then by slip fixture block 5 card between spacing ring 2 and slip fixture block 5, realize the quick installation of filter 3, when dismantling simultaneously, through guide pull slip fixture block 6 pulling slip fixture block 5, make slip fixture block 5 relieve filter 3 spacing can dismantle 3.

Draw-in groove 10 has been seted up to the tip of installation piece 4, rectangular channel 9 has been seted up to the one end of direction pull rod 6, and the width of rectangular channel 9 and draw-in groove 10 is the same, the joint has clamp 11 in rectangular channel 9 and draw-in groove 10, clamp 11 is the annular structure, block in rectangular channel 9 through clamp 11, can be after filter 3 installation like this, carry out spacing fixed to slip fixture block 5, guarantee the installation stability of filter 3, direction pull rod 6 is the rectangular plate structure, the tip of direction pull rod 6 is rotated and is installed pull ring 8, pull ring 8 and rectangular channel 9 phase-match, in the dismantlement operation of filter 3, after clamp 11 breaks away from, just can loop through pull ring 8 pulling direction pull rod 6 and slip fixture block 5, make slip fixture block 5 remove the spacing fixed to filter 3, then block pull ring 8 in rectangular channel 9, guarantee the fixed of slip fixture block 5, so that the same operation is carried out to the slip fixture block 5 of other groups.

Clamp frame 12 is installed to the lower part lateral wall of casing 1, and clamp frame 12 is provided with the multiunit, and even equidistance array is convenient for break away from clamp 11 behind rectangular channel 9 and the draw-in groove 10 through clamp frame 12, fixes on clamp frame 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An investment casting air inlet end cone comprises a shell (1);

the method is characterized in that: the bottom of the shell (1) is provided with a limiting ring (2), the lower part of the limiting ring (2) is provided with a filter plate (3), and the filter plate (3) is clamped by a sliding clamping block (5);

the sliding fixture block (5) is slidably arranged in the mounting block (4), and the mounting block (4) is arranged in a mounting groove formed in the bottom of the shell (1);

the back of the sliding clamping block (5) is provided with a guide pull rod (6), the guide pull rod (6) is installed on the installation block (4) in an inserting mode, the guide pull rod (6) is sleeved with a spring (7), and the spring (7) is arranged in the installation block (4).

2. The investment casting air inlet end cone of claim 1, wherein: the upper part of the shell (1) is an upper port, and the lower part of the shell is an air inlet port.

3. The investment casting air inlet end cone of claim 1, wherein: the end part of the mounting block (4) is provided with a clamping groove (10), one end of the guide pull rod (6) is provided with a rectangular groove (9), and the width of the rectangular groove (9) is the same as that of the clamping groove (10).

4. The investment casting air inlet end cone of claim 3, wherein: rectangular channel (9) and draw-in groove (10) in the joint have clamp (11), clamp (11) are cyclic annular structure.

5. The investment casting air inlet end cone of claim 1, wherein: the guide pull rod (6) is of a rectangular plate-shaped structure, a pull ring (8) is rotatably mounted at the end of the guide pull rod (6), and the pull ring (8) is matched with the rectangular groove (9).

6. The investment casting air inlet end cone of claim 1, wherein: the clamp frame (12) is installed to the lower part lateral wall of casing (1), and clamp frame (12) are provided with multiunit, even equidistance array.