Quick valve oil seal framework feeding device with sliding scraping function

Abstract

The utility model discloses a valve oil seal framework rapid feeding device with a sliding scraping function, which comprises a lower plate, an upper plate and a linear reciprocating mechanism, and the lower plate and the upper plate are oppositely arranged; the lower end of the linear reciprocating mechanism penetrates through the upper plate to be fixedly connected with the lower plate and is used for driving the lower plate to move, so that the lower plate and the upper plate are opened and attached; the device further comprises a material scraping mechanism and a plurality of material returning columns. A plurality of mounting holes in one-to-one correspondence with the material returning columns are formed in the upper plate, and a plurality of limiting holes in one-to-one correspondence with the mounting holes are formed in the lower plate; the upper ends of the material returning columns are fixedly mounted in the corresponding mounting holes, the lower ends of the material returning columns are slidably inserted in the corresponding limiting holes, and magnets used for adsorbing the valve oil seal framework are embedded in the lower ends of the material returning columns; and the scraping mechanism is arranged on the bottom surface of the lower plate and is used for scraping redundant overlapped skeletons adsorbed at the lower end of the material returning column. According to the utility model, the undesirable phenomena of dislocation, overlapping and the like of the framework are solved, and the problems of loss and unsmooth sliding are also avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts manufacturing, and specifically to a valve oil seal framework quick feeding device with sliding scraping. BACKGROUND

[0002] Referring to Figure 1 As shown in the figure, the valve oil seal can prevent oil from entering the intake and exhaust pipes, avoid oil loss, prevent the mixture of gasoline and air and exhaust gas leakage, and prevent engine oil from entering the combustion chamber.

[0003] In the existing valve oil seal assembly manufacturing process, manual valve oil seal framework feeding is usually adopted, which is low in efficiency and cannot be batch fed.

[0004] In order to solve the above problems, the Chinese patent document "Valve oil seal framework feeding device" (Patent Application No. 201720846921.9) discloses a feeding device, the magnet assembly on the fixed plate conducts magnetism through the separation plate and the positioning plate to attract the framework. However, in this feeding method, the valve oil seal framework will overlap under the adsorption of the magnet assembly, affecting the work efficiency. UTILITY MODEL CONTENTS

[0005] In view of the defects in the prior art, the purpose of the utility model is to provide a valve oil seal framework quick feeding device with sliding scraping, which not only solves the misalignment and overlapping of the framework and other adverse phenomena, but also avoids the problems of loss and poor sliding.

[0006] To achieve the above purpose, the utility model adopts the technical scheme of a valve oil seal framework quick feeding device with sliding scraping, which comprises a lower plate, an upper plate and a linear reciprocating mechanism, the lower plate and the upper plate are arranged oppositely; the lower end of the linear reciprocating mechanism is fixedly connected with the lower plate after penetrating through the upper plate, for driving the lower plate to move, so as to realize the opening and lamination of the lower plate and the upper plate; further comprising a scraping mechanism and a plurality of material returning columns; the upper plate is provided with a plurality of mounting holes corresponding one-to-one with the material returning columns, and the lower plate is provided with a plurality of limiting holes corresponding one-to-one with the mounting holes; the upper end of the material returning column is fixedly installed in the corresponding mounting hole, and the lower end of the material returning column is slidingly installed in the corresponding limiting hole, and the lower end of the material returning column is embedded with a magnet for adsorbing the valve oil seal framework; the scraping mechanism is arranged on the bottom surface of the lower plate, for scraping the excess overlapping framework adsorbed on the lower end of the material returning column.

[0007] Further improvement lies in that the scraping mechanism comprises a scraper, the two ends of the scraper are respectively provided with guide wheels, and the two sides of the lower plate are respectively provided with guide grooves; the scraping mechanism is arranged on the bottom surface of the lower plate and is slidingly connected with the guide wheels and the guide grooves.

[0008] Further improvement lies in that the material returning column comprises a column body matched with the mounting hole, a sliding expansion part matched with the limiting hole is arranged at the lower end of the column body, and a magnet is embedded at the lower end of the expansion part.

[0009] Further improvement lies in that the upper end of the column body is arranged to pass through the mounting hole, and a clamping groove for mounting a clamping spring is arranged at the position where the column body passes through the mounting hole.

[0010] Further improvement lies in that a positioning cavity is arranged at the center of the lower end of the expansion part, and a plurality of magnets are embedded around the edge of the lower end of the expansion part.

[0011] Further improvement lies in that the linear reciprocating mechanism comprises a guide column and a compression spring; a connecting plate is arranged at the upper end of the guide column, and the lower end of the guide column is fixedly connected with the lower plate after passing through the upper plate; the compression spring is sleeved on the guide column, and the two ends of the compression spring are respectively abutted on the connecting plate and the upper plate.

[0012] Further improvement lies in that the upper plate is connected with the guide column through a guide sleeve.

[0013] Further improvement lies in that an expanding part matched with the valve oil seal framework is arranged at the lower end opening of the limiting hole.

[0014] Further improvement lies in that the upper plate is provided with a plurality of lightening grooves, and the top surface of the upper plate is provided with a handle, a positioning groove and a first positioning hole on both sides, and the positioning groove is provided with a second positioning hole.

[0015] Further improvement lies in that the bottom of the lower plate is provided with a supporting column.

[0016] The beneficial effects of the present application are as follows:

[0017] 1. The present application solves the problem of slow manual feeding, realizes batch feeding by using a simple mechanism, and improves work efficiency.

[0018] 2. The present application has a simple and practical design, is small, and adopts an aluminum alloy material hollow design as a whole, which not only ensures the strength but also reduces the weight, greatly reducing the labor load of workers.

[0019] 3. The unique scraping framework mechanism design solves the misalignment and overlapping of the framework and avoids the problems of loss and poor sliding.

[0020] 4. The design idea of the present application provides a basis and application example for the design of similar light, thin and small framework automatic feeding mechanisms in the future. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1It is a structure schematic view of the valve oil seal assembly in the prior art;

[0022] Figure 2 It is a perspective view of the quick feeding device in the embodiment of the utility model;

[0023] Figure 3 It is a perspective view of the quick feeding device in the embodiment of the utility model from another side view angle;

[0024] Figure 4 It is a side view of the quick feeding device in the embodiment of the utility model;

[0025] Figure 5 It is a top view of the quick feeding device in the embodiment of the utility model;

[0026] Figure 6 It is a sectional view of the quick feeding device in the embodiment of the utility model;

[0027] Figure 7 It is Figure 6 An enlarged schematic view of part A in the embodiment of the utility model;

[0028] Figure 8 It is a structure schematic view of the material returning column in the embodiment of the utility model.

[0029] Reference signs:

[0030] 1 - lower plate;11 - limiting hole;12 - flared portion;13 - guide groove;14 - support column;

[0031] 2 - upper plate;21 - mounting hole;22 - positioning groove;23 - second positioning hole;24 - first positioning hole;25 - lightening groove;26 - handle;

[0032] 3 - material returning column;31 - column body;32 - sliding expansion part;33 - magnet;34 - positioning cavity;35 - clamping groove;

[0033] 4 - linear reciprocating mechanism;41 - guide column;42 - connecting plate;43 - guide sleeve;44 - compression spring;

[0034] 5 - material scraping mechanism;51 - scraper;52 - guide wheel. DETAILED DESCRIPTION

[0035] The embodiments of the utility model are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout.

[0036] In the description of the utility model, it is necessary to explain that, for the direction words, if the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0037] In addition, if the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first", "second" features can be explicitly or implicitly included one or more features, and in the description of the utility model, the meaning of "several", "several" is two or more than two, unless otherwise explicitly specified and limited.

[0038] In the utility model, unless otherwise specified and limited, if the terms "assembly", "connection", "connection" are understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected; it can be directly connected, or it can be connected through an intermediate medium, and it can be connected internally between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] In the utility model, unless otherwise specified and limited, the "upper" or "lower" of the first feature of the second feature can include the direct contact of the first and second features, or the contact of the first feature and the second feature through another feature between them. Moreover, the "upper", "lower" and "upper" of the first feature of the second feature include the vertical direction above and oblique above of the first feature of the second feature, or only indicate that the horizontal height of the first feature is higher than the height of the second feature. The "upper", "lower" and "lower" of the first feature of the second feature include the vertical direction below or oblique below of the first feature of the second feature, or only indicate that the horizontal height of the first feature is lower than the second feature.

[0040] The technical scheme of the utility model and its beneficial effects will be clearer and more explicit by further describing the specific embodiments of the utility model in conjunction with the drawings of the specification. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0041] Reference Figures 1-8As shown, this utility model embodiment provides a rapid feeding device for valve stem seal skeletons with sliding scraping, including a lower plate 1, an upper plate 2, and a linear reciprocating mechanism 4. The lower plate 1 and the upper plate 2 are arranged opposite to each other. The lower end of the linear reciprocating mechanism 4 passes through the upper plate 2 and is fixedly connected to the lower plate 1 to drive the lower plate 1 to move, thereby realizing the opening and closing of the lower plate 1 and the upper plate 2. It also includes a scraping mechanism 5 and a plurality of ejector columns 3. The upper plate 2 is provided with a plurality of mounting holes 21 corresponding to the ejector columns 3, and the lower plate 1 is provided with a plurality of limiting holes 11 corresponding to the mounting holes 21. The upper end of the ejector column 3 is fixedly installed in the corresponding mounting hole 21, and the lower end of the ejector column 3 is slidably inserted into the corresponding limiting hole 11. The lower end of the ejector column 3 is embedded with a magnet 33 for adsorbing the valve stem seal skeleton. The scraping mechanism 5 is arranged on the bottom surface of the lower plate 1 and is used to scrape off the excess overlapping skeleton adsorbed on the lower end of the ejector column 3. Specifically, the lower opening of the limiting hole 11 is provided with a flared portion 12 that matches the valve stem seal skeleton. The upper plate 2 is provided with several weight-reducing grooves 25, and both sides of the top surface of the upper plate 2 are provided with handles 26, positioning grooves 22 and first positioning holes 24, and the positioning grooves 22 are provided with second positioning holes 23. The bottom of the lower plate 1 is provided with support columns 14. In this embodiment, the entire plate surface is designed with 8X8=64 stations (unloading columns), and the external dimensions (length×width×height) are 360mm×286mm×112mm.

[0042] See Figure 5 As shown, the scraping mechanism 5 includes a scraper 51, with guide wheels 52 at both ends of the scraper 51, and guide grooves 13 on both sides of the lower plate 1. The scraper is placed on the bottom surface of the lower plate 1 and is slidably connected to the guide grooves 13 through the guide wheels 52.

[0043] See Figure 7 and Figure 8 As shown, the ejector column 3 includes a column body 31 adapted to the mounting hole 21. The lower end of the column body 31 is provided with a sliding expansion portion 32 adapted to the limiting hole 11, and a magnet 33 is embedded in the lower end of the expansion portion. Specifically, the upper end of the column body 31 protrudes from the mounting hole 21, and a retaining groove 35 for mounting a retaining spring is provided at the position where the column body 31 protrudes from the mounting hole 21. A positioning cavity 34 is provided at the center of the lower end of the expansion portion, and several magnets 33 are embedded around the lower edge of the expansion portion.

[0044] See Figure 6 As shown, the linear reciprocating mechanism 4 includes a guide post 41 and a compression spring 44. A connecting plate 42 is provided at the upper end of the guide post 41, and the lower end of the guide post 41 passes through the upper plate 2 and is fixedly connected to the lower plate 1. The compression spring 44 is sleeved on the guide post 41, and both ends of the compression spring 44 abut against the connecting plate 42 and the upper plate 2, respectively. Specifically, the upper plate 2 is connected to the guide post 41 via a guide sleeve 43.

[0045] The working principle of this utility model is as follows:

[0046] The skeleton frame for vulcanization production of valve oil seal is fixed on the lower plate by the magnetic attraction of the magnet embedded in the fixed seat, and the overlapped skeleton frames can be separated under the action of the sliding scraper; the upper and lower plates are connected into a reciprocating mechanism through the guide column, guide sleeve, spring and handle, the upper plate is the fixed end, the lower plate is the movable end, and the whole is aligned with the working cavity on the vulcanization mold through the positioning mechanism; during the vertical reciprocating movement of the production skeleton frame on the upper and lower plates, the production skeleton frame is separated from the magnet of the fixed seat by the push-pull action of the lower plate, so that it accurately falls into the working cavity for subsequent working steps.

[0047] In the description of the specification, the description of the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model, and the illustrative description of the above terms in the specification does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] Through the description of the structure and principle above, those skilled in the art should understand that the utility model is not limited to the specific embodiments described above, and improvements and replacements of the known technology in the art based on the utility model all fall within the protection scope of the utility model, which should be limited by the claims.

Claims

1. A valve oil seal frame with sliding scraping quick feeding device, comprising a lower plate (1), an upper plate (2) and a linear reciprocating mechanism (4), the lower plate (1) and the upper plate (2) are oppositely arranged; the lower end of the linear reciprocating mechanism (4) is fixedly connected with the lower plate (1) after penetrating through the upper plate (2), for driving the lower plate (1) to move, so as to realize the opening and lamination of the lower plate (1) and the upper plate (2); characterized in that: Also include a scraping mechanism (5) and a number of material column (3); The upper plate (2) is provided with a number of installation holes (21) corresponding to the material column (3), the lower plate (1) is provided with a number of limiting holes (11) corresponding to the installation hole (21); the upper end of the material column (3) is fixedly installed in the corresponding installation hole (21), the lower end of the material column (3) is slidably inserted into the corresponding limiting hole (11), and the lower end of the material column (3) is embedded with a magnet (33) for adsorbing valve seal skeleton. The scraping mechanism (5) is arranged on the bottom surface of the lower plate (1), and is used for scraping the excess overlapping skeleton adsorbed on the lower end of the material column (3).

2. The valve oil seal frame quick feeding device with sliding scraping according to claim 1, characterized in that: The scraping mechanism (5) includes a scraper (51), both ends of the scraper (51) are provided with guide wheels (52), both sides of the lower plate (1) are provided with guide grooves (13); the scraping mechanism is arranged on the bottom surface of the lower plate (1) and is slidably connected with the guide wheels (52) and the guide grooves (13).

3. The valve oil seal frame quick feeding device with sliding scraping according to claim 1, characterized in that: The material column (3) includes a column body (31) matched with the installation hole (21), the lower end of the column body (31) is provided with a sliding expansion part (32) matched with the limiting hole (11), and the lower end of the expansion part is embedded with a magnet (33).

4. The valve oil seal frame quick feeding device with sliding scraping according to claim 3, characterized in that: The upper end of the column body (31) penetrates out of the installation hole (21), and the position of the column body (31) penetrating out of the installation hole (21) is provided with a clamping groove (35) for installing a clamping spring.

5. The valve oil seal frame quick feeding device with sliding scraping according to claim 3, characterized in that: The lower end of the expansion part is provided with a positioning cavity (34) at the center, and a plurality of magnets (33) are embedded around the lower end edge of the expansion part.

6. The valve oil seal frame quick feeding device with sliding scraping according to claim 1, characterized in that: The linear reciprocating mechanism (4) includes a guide column (41) and a compression spring (44); the upper end of the guide column (41) is provided with a connecting plate (42), the lower end of the guide column (41) penetrates through the upper plate (2) and is fixedly connected with the lower plate (1); the compression spring (44) is sleeved on the guide column (41), and both ends of the compression spring (44) abut against the connecting plate (42) and the upper plate (2) respectively.

7. The valve oil seal frame quick feeding device with sliding scraping according to claim 6, characterized in that: The upper plate (2) is connected with the guide column (41) through a guide sleeve (43).

8. The valve oil seal frame quick feeding device with sliding scraping according to claim 1, characterized in that: The lower end opening of the limiting hole (11) is provided with an expanded portion (12) matched with the valve seal skeleton.

9. The quick loading device for valve oil seal frame with sliding scraping according to claim 1, characterized in that: The upper plate (2) is provided with a plurality of lightening grooves (25), and both sides of the top surface of the upper plate (2) are provided with a handle (26), a positioning groove (22) and a first positioning hole (24), the positioning groove (22) is provided with a second positioning hole (23).

10. The quick loading device for valve oil seal frame with sliding scraping according to claim 1, characterized in that: The bottom of the lower plate (1) is provided with a support column (14).

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