CN218698149U

CN218698149U - Valve core mounting structure of engine oil control valve

Info

Publication number: CN218698149U
Application number: CN202222697852.3U
Authority: CN
Inventors: 林礼根
Original assignee: Ruian Tianlu Precision Machinery Co ltd
Current assignee: Ruian Tianlu Precision Machinery Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a machine oil control valve case mounting structure, which comprises a base, wherein the bottom end of the base is provided with a mounting seat, the top of the base is provided with a mounting groove, an elastic top piece is arranged in the mounting groove, the mounting seat is provided with a lower pressing plate through a lifting assembly, and the end part of the lower pressing plate is provided with an elastic pressing piece; the elastic jacking piece comprises a butting block arranged in the middle of the mounting groove, and a first elastic piece is arranged between the butting block and the mounting groove; the elastic pressing piece comprises an installation cylinder arranged on the lower pressing plate, and a lower pressing rod coaxial with the abutting block is inserted into the bottom of the installation cylinder; the utility model discloses a set up the base, make up case and disk seat earlier and put together in the mounting groove, use through the cooperation of elasticity ejecting member and elasticity casting die, fix case and disk seat placed in the mounting groove to effectively avoid the aversion of disk seat in the installation, be favorable to improving the efficiency of case and disk seat equipment.

Description

Valve core mounting structure of engine oil control valve

Technical Field

The utility model relates to an oil control valve technical field, concretely relates to oil control valve case mounting structure.

Background

The oil control valve functions to regulate and prevent over-pressurization of the engine lubrication system. The Kate engine oil control valve is one of the engine oil control valves, and in the assembling process of the engine oil valve shape, due to the fact that no positioning pin is arranged, the concentricity between the valve core and the valve seat is difficult to accurately install, and if the valve core is not concentric with the valve seat, the sealing failure of the engine oil valve is easily caused, and the use is affected.

At present, in the maintenance process of an oil control valve, the concentricity between a valve core and a valve seat needs to be corrected for many times, because the valve core and the valve seat are assembled manually, when parts such as mounting bolts are fixed, the valve seat or the valve core is easy to shift, the concentricity between the valve core and the valve seat is easy to shift, and the assembly efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides an oil control valve case mounting structure can effectively solve the artifical equipment between case and the disk seat of prior art, when parts such as construction bolt are fixed, makes disk seat or case take place to shift easily, and the skew takes place easily in the concentricity between case and the disk seat, influences the problem of packaging efficiency.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a machine oil control valve case mounting structure, which comprises a base, wherein the bottom end of the base is provided with a mounting seat, the top of the base is provided with a mounting groove, an elastic top piece is arranged in the mounting groove, a lower pressing plate is arranged on the mounting seat through a lifting assembly, and the end part of the lower pressing plate is provided with an elastic pressing piece; the elastic jacking piece comprises a butting block arranged in the middle of the mounting groove, and a first elastic piece is arranged between the butting block and the mounting groove; the elastic pressing part comprises an installation cylinder arranged on the lower pressing plate, a lower pressing rod coaxial with the abutting block is arranged at the bottom of the installation cylinder in an inserting mode, the end portion of the lower pressing rod is conical, and a second elastic part is arranged between the inner end of the lower pressing rod and the inner wall of the installation cylinder.

Furthermore, the bottom of mount pad has the installing port for the drive equipment of installation drive lift subassembly motion, the both sides of mount pad all are provided with the mounting panel.

Further, lifting unit is including setting up the threaded rod on the mount pad, the bottom of threaded rod is passed and is stretched into in the mount pad, the tip and the threaded rod threaded connection of holding down plate, still be provided with the guide bar parallel with the threaded rod on the mount pad, the tip and the guide bar of holding down plate alternate and are connected.

Furthermore, a limiting shaft for limiting the rotation of the lower pressing rod is arranged in the mounting cylinder, and a connecting groove which is connected with the limiting shaft in an inserting mode is formed in the top of the lower pressing rod.

Further, still be provided with the auxiliary assembly on the base, the auxiliary assembly is including setting up the activity groove at the base middle part, the bottom that supports the piece slides and sets up the port department at the activity groove, first elastic component sets up between the bottom that supports the piece and the activity groove, the air flue has been seted up to the bottom of base, the one end of air flue is located the lateral part of mounting groove and is provided with the grip block through the piston piece, the other end of air flue is located the activity inslot and sets up and the extensible member through the piston piece, the top of extensible member is fixed mutually with supporting the piece, two the piston piece is inclosed cavity.

Furthermore, the top of the abutting block is provided with a limiting groove.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a set up the base, make up case and disk seat earlier and put together in the mounting groove, use through the cooperation of elasticity ejecting member and elasticity casting die, fix case and disk seat placed in the mounting groove to effectively avoid the aversion of disk seat in the installation, be favorable to improving the efficiency of case and disk seat equipment.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the installation of the present invention;

fig. 4 is a side cross-sectional view of the base of the present invention;

fig. 5 is a schematic structural view of the valve element and the valve seat of the present invention when they are fixed.

The reference numerals in the drawings denote: 1. a base; 2. a mounting seat; 3. mounting grooves; 4. a lower pressing plate; 5. a resisting block; 6. a first elastic member; 7. mounting the cylinder; 8. a lower pressure lever; 9. a second elastic member; 10. an installation port; 11. mounting a plate; 12. a threaded rod; 13. a guide bar; 14. a limiting shaft; 15. connecting grooves; 16. a movable groove; 17. an airway; 18. a clamping block; 19. a telescoping member; 20. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): a valve core mounting structure of an oil control valve is mainly applied to the mounting process of a valve core and a valve seat of a Kate oil control valve, and is shown in the attached drawings 1 to 5, and comprises a base 1, wherein a mounting seat 2 is arranged at the bottom end of the base 1, a mounting groove 3 is formed in the top of the base 1, an elastic jacking piece is arranged in the mounting groove 3, a lower pressing plate 4 is arranged on the mounting seat 2 through a lifting assembly, and an elastic pressing piece is arranged at the end part of the lower pressing plate 4; the cooperation through elasticity kicking piece and elasticity casting die is used, fixes case and the disk seat of placing in mounting groove 3 to effectively avoid the aversion of disk seat in the installation, be favorable to improving the efficiency of case and disk seat equipment and the precision of installation.

Referring to fig. 1 to 5, the elastic top piece includes a supporting block 5 disposed in the middle of the mounting groove 3, a limiting groove 20 is disposed at the top of the supporting block 5, and a first elastic piece 6 is disposed between the supporting block 5 and the mounting groove 3; the elastic pressing part comprises an installation barrel 7 arranged on a lower pressing plate 4, a lower pressing rod 8 coaxial with a supporting block 5 is arranged at the bottom of the installation barrel 7 in an inserting mode, the lower pressing rod 8 can slide along the inner cavity of the installation barrel 7, a limiting shaft 14 limiting the lower pressing rod 8 to rotate is arranged in the installation barrel 7, the limiting shaft 14 is preferably of a regular polygon structure, a connecting groove 15 connected with the limiting shaft 14 in an inserting mode is formed in the top of the lower pressing rod 8, the lower pressing rod 8 can be prevented from rotating through the arrangement of the lower pressing rod 8 and the connecting groove 15, the stability of the lower pressing rod 8 is improved, the end portion of the lower pressing rod 8 is set to be conical, a second elastic part 9 is arranged between the inner end of the lower pressing rod 8 and the inner wall of the installation barrel 7, springs are preferably arranged on the first elastic part 6 and the second elastic part 9, due to the telescopic characteristics of the first elastic part 6 and the second elastic part 9, the situation that the valve seat and the valve core are stressed excessively and damaged in the process of fixing can be avoided, and the valve seat and the valve core can be installed sequentially fixed through bolts in the central hole of the drawing, and the valve seat can be installed sequentially.

Referring to fig. 1 to 5, the bottom of the mounting base 2 is provided with a mounting opening 10 for installing a driving device for driving the lifting assembly to move, the driving device may be a stepping motor, both sides of the mounting base 2 are provided with mounting plates 11, the mounting base 2 is fixed on a workbench through bolts, the lifting assembly includes a threaded rod 12 arranged on the mounting base 2, the bottom end of the threaded rod 12 penetrates through the mounting opening 10 and is connected with the driving device, the end of the lower pressing plate 4 is in threaded connection with the threaded rod 12, the mounting base 2 is further provided with a guide rod 13 parallel to the threaded rod 12, the end of the lower pressing plate 4 is in penetrating connection with the guide rod 13, and in the actual operation process, the upward movement or the downward movement of the lower pressing plate 4 can be controlled by controlling the forward and reverse rotation of the stepping motor, so as to conveniently fix the valve core and the valve seat.

Referring to fig. 1 to 5, an auxiliary assembly is further disposed on the base 1, the auxiliary assembly includes a movable groove 16 disposed in the middle of the base 1, a bottom end of the abutting block 5 is slidably disposed at a port of the movable groove 16, a step surface structure abutting against the abutting block 5 is disposed in the movable groove 16, the first elastic member 6 is disposed between the bottom end of the abutting block 5 and the movable groove 16, an air passage 17 is disposed at the bottom of the base 1, one end of the air passage 17 is located at a side portion of the mounting groove 3 and is provided with a clamping block 18 through a piston block, the clamping block 18 is an arc-shaped block, an anti-slip texture is disposed on an inner side of the clamping block, the other end of the air passage 17 is located in the movable groove 16 and is disposed with a telescopic member 19 through the piston block, a top end of the telescopic member 19 is fixed to the abutting block 5, the two piston blocks are closed cavities, after the valve core and the valve seat are preliminarily fitted together and placed in the mounting groove 3, the abutting block 5 can move downward through gravity of the telescopic member, the telescopic member 19 presses the piston block downward, the clamping block 18 moves outward, a fixed effect is achieved for preventing the valve core and the valve seat from moving, and the telescopic member from moving, and the clamping block 18 is convenient for forming a large distance after the clamping block moves, and the clamping block 18 is disposed on the base 1, and the telescopic member 18.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The valve core mounting structure of the machine oil control valve is characterized by comprising a base (1), wherein a mounting seat (2) is arranged at the bottom end of the base (1), a mounting groove (3) is formed in the top of the base (1), an elastic jacking piece is arranged in the mounting groove (3), a lower pressing plate (4) is arranged on the mounting seat (2) through a lifting assembly, and an elastic pressing piece is arranged at the end part of the lower pressing plate (4);

the elastic top piece comprises a supporting block (5) arranged in the middle of the mounting groove (3), and a first elastic piece (6) is arranged between the supporting block (5) and the mounting groove (3);

the elastic pressing piece comprises an installation cylinder (7) arranged on the lower pressing plate (4), a lower pressing rod (8) coaxial with the abutting block (5) is arranged at the bottom of the installation cylinder (7) in an inserting mode, the end portion of the lower pressing rod (8) is conical, and a second elastic piece (9) is arranged between the inner end of the lower pressing rod (8) and the inner wall of the installation cylinder (7).

2. The valve core mounting structure of the engine oil control valve according to claim 1, wherein the bottom of the mounting seat (2) is provided with a mounting port (10) for mounting a driving device for driving the lifting assembly to move, and mounting plates (11) are arranged on two sides of the mounting seat (2).

3. The valve core mounting structure of the engine oil control valve according to claim 1, wherein the lifting assembly comprises a threaded rod (12) arranged on the mounting seat (2), the bottom end of the threaded rod (12) penetrates through the mounting opening (10) and extends into the mounting opening, the end of the lower pressure plate (4) is in threaded connection with the threaded rod (12), a guide rod (13) parallel to the threaded rod (12) is further arranged on the mounting seat (2), and the end of the lower pressure plate (4) is in penetrating connection with the guide rod (13).

4. The valve core mounting structure of the engine oil control valve according to claim 1, wherein a limiting shaft (14) for limiting the rotation of the lower pressing rod (8) is arranged in the mounting cylinder (7), and a connecting groove (15) which is in penetrating connection with the limiting shaft (14) is formed at the top of the lower pressing rod (8).

5. The machine oil control valve core mounting structure according to claim 1, wherein an auxiliary assembly is further arranged on the base (1), the auxiliary assembly comprises a movable groove (16) arranged in the middle of the base (1), the bottom end of the abutting block (5) is slidably arranged at a port of the movable groove (16), the first elastic piece (6) is arranged between the bottom end of the abutting block (5) and the movable groove (16), an air passage (17) is formed in the bottom of the base (1), one end of the air passage (17) is located on the side of the mounting groove (3) and provided with a clamping block (18) through a piston block, the other end of the air passage (17) is located in the movable groove (16) and arranged on the telescopic piece (19) through a piston block, the top end of the telescopic piece (19) is fixed with the abutting block (5), and the two piston blocks are closed cavities.

6. The valve core mounting structure of the engine oil control valve according to claim 1, wherein a limiting groove (20) is formed in the top of the abutting block (5).