Stamping equipment for oil filter bottom cover

By introducing an ejection protection mechanism into the stamping equipment, the synergistic effect of the ejection rod and the protective side claws is used to solve the problem of dumping and damage during the ejection process of the oil filter bottom cover, and the product quality is improved.

CN119387416APending Publication Date: 2025-02-07NANTONG INST OF TECH
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Patent Information

Application Number
CN202411748481.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

During the stamping and forming oil filter bottom cover, the oil filter bottom cover is prone to overturn and bump during the ejection process, resulting in damage and affecting product quality.

Method used

A stamping device including a stamping mechanism and an ejection protection mechanism is designed. The stamping mechanism stamps the raw material of the oil filter bottom cover through the punch and the concave die. After the molding is completed, the ejector rod and the protective side claw of the ejector protection mechanism work together to lift the oil filter bottom cover safely out of the mold. Prevent dumping and damage.

Benefits of technology

It effectively avoids damage caused by pouring during the ejection process of the oil filter bottom cover, and improves the quality and integrity of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses stamping equipment for an oil filter bottom cover, and relates to the technical field of stamping, the stamping equipment comprises a workbench, a stamping mechanism and an ejection protection mechanism, the workbench is provided with four fixing columns arranged in a matrix, and the tops of all the fixing columns are provided with the same top plate; the stamping mechanism is arranged on the top plate and used for stamping the oil filter bottom cover, and the ejection protection mechanism is arranged on the workbench and used for safely ejecting the stamped oil filter bottom cover out of the die. An oil filter bottom cover raw material is subjected to punch forming through a male die and a female die of the punching mechanism, after punching is completed, the oil filter bottom cover is ejected out of the female die through an ejection rod of the ejection protection mechanism, meanwhile, a plurality of protection side claws are unfolded on the periphery of the oil filter bottom cover, the oil filter bottom cover is protected, the oil filter bottom cover is prevented from moving at will when ejected out, and the production efficiency is improved. And the oil filter bottom cover is damaged due to toppling.
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Description

Technical Field

[0001] The invention relates to the technical field of stamping, and in particular to a stamping device for an oil filter bottom cover. Background Art

[0002] The oil filter bottom cover is widely used in various diesel and gasoline engines and is an important part of the engine lubrication system. The oil filter bottom cover is usually made of durable materials such as metal (such as steel or aluminum alloy) or plastic, which have good strength and sealing properties. When producing the oil filter bottom cover made of metal materials, it needs to be formed by stamping. After the oil filter bottom cover is formed, it needs to be ejected from the die by an ejection mechanism. However, during the ejection process, the oil filter bottom cover often falls over and bumps, causing damage to it, affecting the quality of the oil filter bottom cover. Summary of the invention

[0003] The object of the present invention is to provide a stamping device for an oil filter bottom cover to overcome the above-mentioned defects in the prior art.

[0004] A stamping device for an oil filter bottom cover comprises a workbench, a stamping mechanism and an ejection protection mechanism, wherein the workbench is provided with four fixed columns arranged in a matrix, and the tops of all the fixed columns are provided with a same top plate;

[0005] The punching mechanism is arranged on the top plate and is used on the top plate and is used to punch the oil filter bottom cover;

[0006] The ejection protection mechanism is arranged on the workbench and is used for safely ejecting the oil filter bottom cover from the mold after stamping.

[0007] Preferably, the stamping mechanism includes a stamping cylinder, a die, a lifting plate and a punch. The die is arranged on a workbench, the cylinder body of the stamping cylinder is installed on the top plate and a lifting plate is installed on the lower end of its piston rod, the two sides of the lifting plate are respectively slidably connected to the guide columns on both sides of the die, and the punch is arranged at the bottom of the lifting plate and opposite to the die.

[0008] Preferably, the ejection protection mechanism includes an ejection cylinder, a lifting plate, a ejector rod and protective side claws. The cylinder body of the ejection cylinder is installed on the bracket at the bottom of the workbench, the lifting plate is installed on the upper end of the piston rod of the ejection cylinder, a number of ejector rods are provided and evenly distributed on the lifting plate, the ejector rods are slidably connected to the groove of the die, a number of protective side claws are provided and are hinged to the die through a pin shaft, and the lifting plate is provided with an insertion rod inserted into the strip groove on the protective side claws.

[0009] Preferably, the main body of the protective side claw is an "L"-shaped structure.

[0010] Preferably, a rubber block is provided at the upper end of the push rod.

[0011] Preferably, the fixing column is connected to the top plate via a nut threaded thereon.

[0012] The beneficial effects achieved by the present invention are:

[0013] The present application uses a punch and a die of a stamping mechanism to stamp out the raw material of the oil filter bottom cover. When the stamping is completed, the oil filter bottom cover is ejected from the die by the ejector rod of the ejection protection mechanism. At the same time, a plurality of protective side claws are deployed around the oil filter bottom cover to protect the oil filter bottom cover and prevent the oil filter bottom cover from moving randomly when being ejected, causing the oil filter bottom cover to tip over and be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is a structural schematic diagram of the punching mechanism and the ejection protection mechanism of the present invention.

[0017] Figure 3 It is a front view of the ejection protection mechanism of the present invention.

[0018] Figure 4 It is a schematic diagram of the top structure of the ejection protection mechanism of the present invention.

[0019] In the figure:

[0020] 1. Workbench;

[0021] 2. Fixing column; 21. Nut;

[0022] 3. Top plate;

[0023] 4. Stamping mechanism; 41. Concave die; 42. Stamping cylinder; 43. Lifting plate; 44. Guide column; 45. Punch;

[0024] 5. Ejection protection mechanism; 51. Ejection cylinder; 52. Bracket; 53. Lifting plate; 531. Insertion rod; 54. Ejector rod; 541. Rubber block; 55. Protective side claw; 551. Strip groove;

[0025] 6. Oil filter bottom cover. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusions.

[0028] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase "embodiments" in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0029] The directional words appearing in the following description are all directions shown in the drawings, and do not limit the specific structure of the present application. For example, in the description of the present application, the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application.

[0030] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, the "connection" or "connection" of a mechanical structure may refer to a physical connection. For example, the physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a fixed connection through a screw, bolt or other fixing member; the physical connection may also be a detachable connection, such as a mutual snap-on or snap-fit ​​connection; the physical connection may also be an integral connection, such as a connection formed by welding, bonding or integral molding. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0032] Embodiment 1

[0033] like Figure 1-4 As shown, this embodiment provides a stamping device for an oil filter bottom cover, including a workbench 1, a stamping mechanism 4 and an ejection protection mechanism 5. The workbench 1 is provided with four fixed columns 2 arranged in a matrix, and the tops of all the fixed columns 2 are provided with the same top plate 3. The stamping mechanism 4 is arranged on the top plate 3 and used for stamping the oil filter bottom cover 6. The ejection protection mechanism 5 is arranged on the workbench 1 and used for safely ejecting the stamped oil filter bottom cover 6 from the mold.

[0034] It should be noted that the stamping mechanism 4 includes a stamping cylinder 42, a die 41, a lifting plate 43 and a punch 45. The die 41 is arranged on the workbench 1, the cylinder body of the stamping cylinder 42 is installed on the top plate 3 and the lifting plate 43 is installed at the lower end of its piston rod, and the two sides of the lifting plate 43 are respectively slidably connected to the guide columns 44 on both sides of the die 41, and the punch 45 is arranged at the bottom of the lifting plate 43 and is opposite to the die 41.

[0035] In addition, the ejection protection mechanism 5 includes an ejection cylinder 51, a lifting plate 53, an ejector rod 54 and a protective side claw 55, and the cylinder body of the ejection cylinder 51 is installed on a bracket 52 at the bottom of the workbench 1;

[0036] The lifting plate 53 is mounted on the upper end of the piston rod of the ejection cylinder 51. A plurality of ejector rods 54 are evenly distributed on the lifting plate 53. A rubber block 541 is provided on the upper end of the ejector rod 54 to prevent damage to the bottom of the oil filter bottom cover 6 when the oil filter bottom cover 6 is ejected upward. The ejector rod 54 is slidably connected to the groove of the die 41.

[0037] The protective side claws 55 are provided with a plurality of them and are hinged to the die 41 through a pin shaft. The main body of the protective side claws 55 is an "L"-shaped structure. The lifting plate 53 is provided with an insertion rod 531 inserted into a strip groove 551 on the protective side claws 55.

[0038] Embodiment 2

[0039] like Figure 1-4 As shown, this embodiment provides a stamping device for an oil filter bottom cover, comprising a workbench 1, a stamping mechanism 4 and an ejection protection mechanism 5, wherein the workbench 1 is provided with four fixing columns 2 arranged in a matrix;

[0040] The same top plate 3 is provided on the top of all the fixing columns 2, and the fixing columns 2 are connected to the top plate 3 by nuts 21 threaded thereon, so as to facilitate the disassembly and assembly of the fixing columns 2 and the top plate 3;

[0041] The stamping mechanism 4 is arranged on the top plate 3 and is used for stamping the oil filter bottom cover 6;

[0042] The ejection protection mechanism 5 is arranged on the workbench 1 and is used to eject the oil filter bottom cover 6 safely from the mold after punching.

[0043] It should be noted that the stamping mechanism 4 includes a stamping cylinder 42, a die 41, a lifting plate 43 and a punch 45. The die 41 is arranged on the workbench 1, the cylinder body of the stamping cylinder 42 is installed on the top plate 3 and the lifting plate 43 is installed at the lower end of its piston rod, and the two sides of the lifting plate 43 are respectively slidably connected to the guide columns 44 on both sides of the die 41, and the punch 45 is arranged at the bottom of the lifting plate 43 and is opposite to the die 41.

[0044] In addition, the ejection protection mechanism 5 includes an ejection cylinder 51, a lifting plate 53, an ejector rod 54 and a protective side claw 55. The cylinder body of the ejection cylinder 51 is installed on a bracket 52 at the bottom of the workbench 1. The lifting plate 53 is installed on the upper end of the piston rod of the ejection cylinder 51. A plurality of ejector rods 54 are provided and evenly distributed on the lifting plate 53. A rubber block 541 is provided at the upper end of the ejector rod 54 to avoid damage to the bottom of the oil filter bottom cover 6 when the oil filter bottom cover 6 is ejected upward. The ejector rod 54 is slidably connected to the groove of the die 41.

[0045] The protective side claws 55 are provided with a plurality of them and are hinged to the die 41 through a pin shaft. The main body of the protective side claws 55 is an "L"-shaped structure. The lifting plate 53 is provided with an insertion rod 531 inserted into a strip groove 551 on the protective side claws 55.

[0046] Specific implementation and principle:

[0047] During operation, the raw material of the oil filter bottom cover 6 to be stamped is placed on the concave die 41 of the workbench 1, and then the piston rod of the stamping cylinder 42 is controlled to extend, driving the lifting plate 43 to move downward along the guide column 44, and the raw material is stamped and formed by the convex die 45 at the bottom of the lifting plate 43;

[0048] When the stamping is completed, the piston rod of the stamping oil cylinder 42 is controlled to retract, driving the lifting plate 43 to move upward along the guide column 44, and the punch 45 is separated from the oil filter bottom cover 6;

[0049] Next, the piston rod of the ejection cylinder 51 is extended to drive the lifting plate 53 to move upward, and the ejector rod 54 on the lifting plate 53 ejects the oil filter bottom cover 6 in the die 41 upward;

[0050] At the same time, the insertion rod 531 on the lifting plate 53 drives the protective side claws 55 to rotate outward through the strip grooves 551 on the protective side claws 55, and spreads around the oil filter bottom cover 6 to block the oil filter bottom cover 6 from being ejected from the concave mold 41, thereby preventing the oil filter bottom cover 6 from tipping over and causing damage to the oil filter bottom cover 6;

[0051] Finally, the worker removes the stamped oil filter bottom cover 6 from the die 41 .

[0052] To summarize, the present application performs stamping and forming of the raw material of the oil filter bottom cover 6 by the punch 45 and the die 41 of the stamping mechanism 4. After the stamping is completed, the oil filter bottom cover 6 is ejected from the die 41 by the ejector rod 54 of the ejection protection mechanism 5. At the same time, a plurality of protective side claws 55 are deployed around the oil filter bottom cover 6 to protect the oil filter bottom cover 6 and prevent the oil filter bottom cover 6 from moving at will when being ejected, causing the oil filter bottom cover 6 to tip over and be damaged.

[0053] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A stamping device for an oil filter bottom cover, characterized in that: It comprises a workbench (1), a punching mechanism (4) and an ejection protection mechanism (5), wherein the workbench (1) is provided with four fixed columns (2) arranged in a matrix, and the tops of all the fixed columns (2) are provided with a same top plate (3); The punching mechanism (4) is arranged on the top plate (3) and is used on the top plate (3) and is used to punch the oil filter bottom cover (6); The ejection protection mechanism (5) is arranged on the workbench (1) and is used to safely eject the oil filter bottom cover (6) from the mold after being punched.

2. A stamping device for an oil filter bottom cover according to claim 1, characterized in that: The punching mechanism (4) comprises a punching cylinder (42), a die (41), a lifting plate (43) and a punch (45); the die (41) is arranged on a workbench (1); the cylinder body of the punching cylinder (42) is mounted on a top plate (3) and a lifting plate (43) is mounted on the lower end of its piston rod; the two sides of the lifting plate (43) are respectively slidably connected to guide columns (44) on both sides of the die (41); the punch (45) is arranged at the bottom of the lifting plate (43) and is directly opposite to the die (41).

3. The punching device for the oil filter bottom cover according to claim 1 is characterized in that: The ejection protection mechanism (5) comprises an ejection cylinder (51), a lifting plate (53), an ejector rod (54) and a protective side claw (55). The cylinder body of the ejection cylinder (51) is mounted on a bracket (52) at the bottom of the workbench (1). The lifting plate (53) is mounted on the upper end of the piston rod of the ejection cylinder (51). A plurality of ejector rods (54) are provided and are evenly distributed on the lifting plate (53). The ejector rods (54) are slidably connected to the groove of the die (41). A plurality of protective side claws (55) are provided and are hinged to the die (41) through a pin shaft. The lifting plate (53) is provided with an insertion rod (531) inserted into a strip groove (551) on the protective side claw (55).

4. The punching device for the oil filter bottom cover according to claim 3 is characterized in that: The main body of the protective side claw (55) is an "L"-shaped structure.

5. The punching device for the oil filter bottom cover according to claim 3 is characterized in that: A rubber block (541) is provided at the upper end of the push rod (54).

6. The punching device for the oil filter bottom cover according to claim 1 is characterized in that: The fixing column (2) is connected to the top plate (3) via a nut (21) threaded thereon.