Vibration impurity removal equipment for automobile valve seat ring machining

Abstract

The utility model discloses a vibration impurity removal device for automobile valve seat ring processing, which comprises a screen mechanism and a mounting mechanism, when the device is used, metal powder is loaded into a feeding lantern ring and a blanking lantern ring, a vibration motor is started under the condition that a cover plate is mounted at the lower end of a mounting side plate, and the screen mechanism is mounted on the mounting side plate. The vibrating motor can drive metal powder in the feeding lantern ring and the discharging lantern ring to vibrate, after the metal powder is tamped in the feeding lantern ring and the discharging lantern ring, the vibrating motor is stopped, the cover plate is taken down, the vibrating motor is started again, and the metal powder is evenly scattered into a lower die feeding opening of the pressing forming die through the screen. A spring, a sleeve rod and a sleeve are arranged between the top frame and the feeding lantern ring, so that the stability of the device in the vertical direction is ensured through the sleeve rod and the sleeve while it is ensured that the device can vibrate; and the situation that the discharging end of the device cannot be aligned with a lower die feeding port of the pressing forming die due to transverse vibration of the device is prevented, and metal powder is prevented from being scattered and leaked.

Description

Technical Field

[0001] The utility model relates to the technical field of valve seat processing, in particular to a vibration impurity removal device for processing automobile valve seat. Background Art

[0002] The valve seat ring is a component used to work with the valve. When the valve is closed, it plays a sealing role. The semi-finished valve seat ring is generally formed by pressing metal powder using a pressing molding mechanism to form a semi-finished product.

[0003] The Chinese patent with the existing authorization announcement number CN212885025U discloses a pressing and forming mechanism for valve seat processing, including a housing, a pressing mechanism and a forming mechanism, wherein the forming mechanism includes a forming die fixed between the two sides of the inner wall of the housing and an ejection hydraulic cylinder fixed at the bottom of the inner wall of the housing, and a transmission mechanism is arranged inside the forming die, wherein the transmission mechanism includes a fixed groove provided inside the forming die, and a motor is fixedly connected to the bottom of the inner wall of the fixed groove. The utility model relates to the technical field of valve seat processing. The pressing and forming mechanism for valve seat processing, the motor can drive the forming frame and the ejection plate to rotate during the material discharge process, so that the metal powder is more evenly distributed in the forming frame, and the density of the pressed and formed workpiece is uniform, thereby improving the processing quality of the product, the metal powder is placed in the hopper, and is transmitted to the forming frame through the discharge pipe, so that the metal powder will not accumulate, thereby facilitating cleaning, and convenient material discharge, and high practicality.

[0004] The disadvantage of the above-mentioned prior art solution is that the motor can drive the forming frame and the ejector plate to rotate during the unloading process so that the metal powder is more evenly distributed in the forming frame, but the device needs to use metal powder after impurities are filtered out, and there is still room for improvement in the integration of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a vibration impurity removal device for automobile valve seat processing, so as to solve the technical problem that the motor in the prior art can drive the forming frame and the ejector plate to rotate during the material feeding process so that the metal powder is more evenly distributed in the forming frame, but the device needs to use the metal powder after the impurities are filtered, and there is still room for improvement in the integration of the device.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A vibration impurity removal device for machining automobile valve seat rings, comprising:

[0008] The screen mechanism comprises a lap ring, the end surface of the outer ring of the lap ring is evenly distributed in an annular shape and fixedly connected with a limited block, the inner ring of the lap ring is provided with a material discharge ring, one end surface of the material discharge ring is fixedly connected with one end surface of the lap ring, and the other end surface of the material discharge ring is provided with a screen;

[0009] The installation mechanism includes a lap plate, a vibration motor is fixedly connected to the lower end surface of the lap plate, a feed ring is fixedly connected to the end surface of one side of the lap plate, and a mounting side plate is fixedly connected to the end surface of the other side of the lap plate. A mounting through hole is provided on the lap plate, a lap groove is provided at the edge of the opening of the mounting through hole, and limiting grooves are evenly and annularly provided on the outer side of the lap groove. The lap groove and the feed ring are arranged on the same side, the lap ring is arranged in the lap groove, and the limiting block is arranged in the limiting groove.

[0010] As a further solution of the utility model: the lower end surface of the mounting side plate is flush with the lower end surface of the screen, the outer side wall of the mounting side plate is symmetrically fixedly connected with a connecting end, the lower end surface of the mounting side plate is provided with a cover plate, and the cover plate abuts against the lower end surface of the screen.

[0011] As a further solution of the utility model: a threaded hole is provided on the connection end, a connecting through hole is provided on the cover plate, a screw is threadedly connected to the threaded hole of the connection end, and the screw passes through the through hole on the cover plate and is threadedly connected to the threaded hole of the connection end.

[0012] As a further solution of the utility model: a convex plate is evenly distributed in an annular shape and fixedly connected on the outer end surface of the lap plate, a sleeve rod is provided on the convex plate, one end of the sleeve rod is fixedly connected to the convex plate, the other end of the sleeve rod is sleeved with a sleeve, a spring is sleeved on the outer side of the sleeve rod, one end of the spring is fixedly connected to the convex plate, and the other end of the spring is fixedly connected to the sleeve shell.

[0013] As a further solution of the utility model: a sleeve cavity is opened on the sleeve, one end of the sleeve rod is sleeved in the sleeve cavity of the sleeve, and one end of the sleeve rod arranged in the sleeve cavity is fixedly connected to a limiting plate, which can prevent the sleeve rod from falling off the sleeve.

[0014] As a further solution of the utility model: the upper end of the sleeve is fixedly connected with a top frame.

[0015] Beneficial effects of the utility model:

[0016] 1. When the utility model is in use, metal powder is loaded into the feed ring and the discharge ring, and the vibration motor is started when the cover plate is installed at the lower end of the installation side plate. The vibration motor can drive the metal powder in the feed ring and the discharge ring to vibrate, so that the metal powder is compacted in the feed ring and the discharge ring, and then the vibration motor is stopped and the cover plate is removed. The vibration motor is started again to evenly sprinkle the metal powder into the lower die feed port of the pressing mold through the screen, and the impurities in the metal powder are filtered. During the vibration process of the vibration motor, due to the Metal powder is placed, and the limit block cooperates with the limit groove to limit the rotation of the screen mechanism. When the metal powder in the feed ring is almost exhausted in the later stage, that is, when there is no metal powder pressing the overlapping end of the screen mechanism and the mounting mechanism, the screen mechanism can still be firmly set on the mounting mechanism. At the same time, the screen mechanism is overlapped on the mounting mechanism, and the screen mechanism can be conveniently removed from the mounting mechanism to maintain or replace the screen. At the same time, the screen mechanisms with different mesh sizes can be customized in batches, so that the screen mechanisms with different mesh sizes can be easily replaced, thereby improving the applicability of the device;

[0017] 2. The utility model arranges a spring, a sleeve rod and a sleeve between the top frame and the feed sleeve ring. While ensuring that the device can vibrate, the sleeve rod and the sleeve ensure the stability of the device in the vertical direction, preventing the device from vibrating laterally so that the discharge end of the device cannot be aligned with the lower die feed port of the pressing mold, thereby preventing the metal powder from leaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the installation mechanism of the utility model after removing the top frame;

[0022] Figure 4 It is a side sectional view of the utility model;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the screen mechanism of the utility model.

[0024] In the figure: 1. screen mechanism; 11. lap ring; 12. limit block; 13. feed collar; 14. screen; 2. mounting mechanism; 21. top frame; 22. feed collar; 23. lap plate; 24. mounting through hole; 25. lap groove; 26. limit groove; 27. convex plate; 28. spring; 29. ​​sleeve rod; 210. sleeve; 211. limit plate; 212. mounting side plate; 213. connecting end; 214. cover plate; 215. screw rod; 216. vibration motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-Figure 5 As shown, a vibration impurity removal device for processing automobile valve seat rings includes a screen mechanism 1 and an installation mechanism 2. The screen mechanism 1 includes a lap ring 11. The end surface of the outer ring side of the lap ring 11 is evenly distributed in an annular shape and fixedly connected to a limited block 12. The inner ring side of the lap ring 11 is provided with a material cutting ring 13. One end surface of the material cutting ring 13 is fixedly connected to one end surface of the lap ring 11. The other end surface of the material cutting ring 13 is provided with a screen 14. The installation mechanism 2 includes a lap plate 23. The lower end surface of the lap plate 23 is fixedly connected to the upper end surface of the lap plate 23. A vibration motor 216 is connected, a feed collar 22 is fixedly connected to one end face of the lap plate 23, a mounting side plate 212 is fixedly connected to the other end face of the lap plate 23, a mounting through hole 24 is provided on the lap plate 23, a lap groove 25 is provided at the edge of the opening of the mounting through hole 24, and limiting grooves 26 are evenly arranged in an annular shape on the outer side of the lap groove 25. The lap groove 25 is arranged on the same side as the feed collar 22, the lap ring 11 is arranged in the lap groove 25, and the limit block 12 is arranged in the limit groove 26.

[0027] The lower end surface of the mounting side plate 212 is flush with the lower end surface of the screen 14, and a connecting end 213 is symmetrically fixedly connected to the outer side wall of the mounting side plate 212. A cover plate 214 is arranged on the lower end surface of the mounting side plate 212, and the cover plate 214 abuts against the lower end surface of the screen 14. A threaded hole is provided on the connecting end 213, and a connecting through hole is provided on the cover plate 214. A screw 215 is threadedly connected to the threaded hole of the connecting end 213, and the screw 215 passes through the through hole on the cover plate 214 and is threadedly connected to the threaded hole of the connecting end 213.

[0028] The outer end surface of the lap plate 23 is evenly distributed in an annular shape and fixedly connected with a convex plate 27, and a sleeve rod 29 is provided on the convex plate 27. One end of the sleeve rod 29 is fixedly connected to the convex plate 27, and the other end of the sleeve rod 29 is sleeved with a sleeve 210. A spring 28 is sleeved on the outer side of the sleeve rod 29, one end of the spring 28 is fixedly connected to the convex plate 27, and the other end of the spring 28 is fixedly connected to the outer shell of the sleeve 210. A sleeve cavity is opened on the sleeve 210, and one end of the sleeve rod 29 is sleeved in the sleeve cavity of the sleeve 210. One end of the sleeve rod 29 arranged in the sleeve cavity is fixedly connected to a limiting plate 211, and the limiting plate 211 can prevent the sleeve rod 29 from falling off the sleeve 210.

[0029] In some specific embodiments, the upper end of the sleeve 210 is fixedly connected to a top frame 21 , and the device is fixed as a whole through the top frame 21 .

[0030] In some specific embodiments, the lap ring 11 is a circular ring-shaped plate member.

[0031] In some specific embodiments, the screen 14 completely covers the end surface of the blanking collar 13 .

[0032] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0033] Before use, the entire device is suspended and fixed by the top frame 21, the screen 14 is aligned with the lower die feed port of the pressing mold, and the cover plate 214 is installed on the installation side plate 212;

[0034] When in use, metal powder is loaded into the feed ring 22 and the discharge ring 13, and the vibration motor 216 is started when the cover plate 214 is installed at the lower end of the side plate 212. The vibration motor 216 can drive the metal powder in the feed ring 22 and the discharge ring 13 to vibrate, so that the metal powder is compacted in the feed ring 22 and the discharge ring 13, and then the vibration motor 216 is stopped and the cover plate 214 is removed, and the vibration motor 216 is started again to evenly sprinkle the metal powder into the lower die feed port of the pressing mold through the screen 14, and filter the impurities in the metal powder. During the vibration process of the vibration motor 216, due to the discharge Metal powder is arranged in the collar 13, and the limiting block 12 cooperates with the limiting groove 26 to limit the rotation of the screen mechanism 1. When the metal powder in the feed collar 22 is almost exhausted in the later stage, that is, when there is no metal powder pressing the overlapping end of the screen mechanism 1 and the mounting mechanism 2, the screen mechanism 1 can still be firmly arranged on the mounting mechanism 2. At the same time, the screen mechanism 1 is overlapped on the mounting mechanism 2, and the screen mechanism 1 can be conveniently removed from the mounting mechanism 2 to maintain or replace the screen 14. At the same time, several screen mechanisms 1 with screens 14 of different mesh sizes can be customized in batches, so that several screen mechanisms 1 of different mesh sizes can be conveniently replaced, thereby improving the applicability of the device;

[0035] By arranging a spring 28, a sleeve rod 29 and a sleeve 210 between the top frame 21 and the feed ring 22, while ensuring that the device can vibrate, the sleeve rod 29 and the sleeve 210 ensure the stability of the device in the vertical direction, preventing the device from vibrating laterally so that the discharge end of the device cannot be aligned with the lower die feed port of the pressing mold, thereby preventing the metal powder from leaking.

[0036] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A vibration impurity removal device for automobile valve seat processing, characterized in that: include: The screen mechanism (1) comprises a lap ring (11), the end surface of the outer ring side of the lap ring (11) is evenly distributed in an annular shape and fixedly connected to a limiting block (12), the inner ring side of the lap ring (11) is provided with a material discharge ring (13), one end surface of the material discharge ring (13) is fixedly connected to one end surface of the lap ring (11), and the other end surface of the material discharge ring (13) is provided with a screen (14); The mounting mechanism (2) comprises a lap plate (23), the lower end surface of the lap plate (23) is fixedly connected to a vibration motor (216), the end surface of one side of the lap plate (23) is fixedly connected to a feed collar (22), the end surface of the other side of the lap plate (23) is fixedly connected to a mounting side plate (212), a mounting through hole (24) is provided on the lap plate (23), a lap groove (25) is provided at the edge of the opening of the mounting through hole (24), a limiting groove (26) is evenly provided in an annular shape on the outer side of the lap groove (25), the lap groove (25) and the feed collar (22) are arranged on the same side, the lap ring (11) is arranged in the lap groove (25), and the limiting block (12) is arranged in the limiting groove (26).

2. The vibration impurity removal equipment for automobile valve seat processing according to claim 1 is characterized in that: The lower end surface of the mounting side plate (212) is flush with the lower end surface of the screen (14); a connecting end (213) is symmetrically fixedly connected to the outer wall of the mounting side plate (212); a cover plate (214) is arranged on the lower end surface of the mounting side plate (212); and the cover plate (214) is in contact with the lower end surface of the screen (14).

3. The vibration impurity removal equipment for automobile valve seat processing according to claim 2 is characterized in that: A threaded hole is provided on the connection end (213), a connecting through hole is provided on the cover plate (214), a screw rod (215) is threadedly connected to the threaded hole of the connection end (213), and the screw rod (215) passes through the through hole on the cover plate (214) and is threadedly connected to the threaded hole of the connection end (213).

4. The vibration impurity removal equipment for automobile valve seat processing according to claim 1 is characterized in that: The outer end surface of the lap plate (23) is evenly distributed in an annular shape and fixedly connected with a convex plate (27), a sleeve rod (29) is arranged on the convex plate (27), one end of the sleeve rod (29) is fixedly connected to the convex plate (27), the other end of the sleeve rod (29) is sleeved with a sleeve (210), a spring (28) is sleeved on the outer side of the sleeve rod (29), one end of the spring (28) is fixedly connected to the convex plate (27), and the other end of the spring (28) is fixedly connected to the outer shell of the sleeve (210).

5. The vibration impurity removal equipment for automobile valve seat processing according to claim 4 is characterized in that: A sleeve cavity is provided on the sleeve (210), one end of the sleeve rod (29) is sleeved in the sleeve cavity of the sleeve (210), one end of the sleeve rod (29) disposed in the sleeve cavity is fixedly connected to a limiting plate (211), and the limiting plate (211) can prevent the sleeve rod (29) from falling off the sleeve (210).

6. The vibration impurity removal equipment for automobile valve seat processing according to claim 1, characterized in that: The upper end of the sleeve (210) is fixedly connected to a top frame (21).

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