Glue pouring clamp capable of preventing glue pouring assembly from deviating

Abstract

According to the glue pouring clamp capable of preventing the glue pouring assembly from inclining, a mold cavity with an opening located in the upper end face of a mold and a glue pouring channel located on one side of the mold cavity and communicated with the bottom of the mold cavity are formed in the mold, and a positioning piece assembly installed in an outer sleeve and a mandrel penetrating through the positioning piece assembly are both located in the mold cavity in a matched mode; the upper end face of the die is provided with a center positioning device used for axially positioning the mandrel, an upper end opening of the die cavity is provided with a backing ring in contact with a positioning ring at the upper end of the positioning piece assembly in a matched mode, and the upper end face of the die is provided with a height-controllable pressing plate used for pressing the backing ring to achieve axial positioning of the positioning piece assembly. A funnel communicated with the glue filling channel is mounted on the mold, and a glue solution filled in the funnel is filled into the mold cavity through the glue filling channel. According to the invention, the problem that the positioning sheet assembly is deflected due to deflection of the mandrel in the glue filling assembly is solved, the defect that parts in the glue filling assembly are deflected and scrapped is avoided, the positioning is accurate, the perpendicularity and the position precision of the filled glue filling assembly are high, and the cost of the clamp is low.

Description

Technical Field

[0001] The invention belongs to the technical field of glue pouring fixtures, and in particular relates to a glue pouring fixture capable of preventing a glue pouring component from being deflected. Background Art

[0002] In order to ensure a tight mold closing, the traditional glue-filling fixture needs to be pressed by hand repeatedly, which is a very cumbersome operation and can easily cause parts to deflect and become scrapped. Figure 2 The glue potting assembly shown in the figure is squeezed, causing the core shaft to deflect, resulting in the overall deflection of the positioning piece assembly in the glue potting assembly; the method of using the positioning piece to position the glue potting assembly, when assembling the positioning piece, the uneven force of the bearing sleeve steps on both sides will cause the bearing sleeve to be skewed, and it is easy to cause damage to the root of the enameled wire, and it is inconvenient to clean the remaining glue. Therefore, it is necessary to make improvements to the above problems. Summary of the invention

[0003] The technical problem solved by the present invention is as follows: A glue pouring fixture is provided for preventing a glue pouring component from being skewed. By arranging a highly controllable pressure plate and a top positioning device on the upper end face of a mold positioned on a seat cover, rapid positioning of a gasket ring and a core shaft are respectively achieved, thereby solving the problem that the core shaft in the glue pouring component is skewed and causes the positioning piece component to be deviated, thereby avoiding the disadvantage that parts in the glue pouring component are skewed and scrapped. The invention has the advantages of simple structure, convenient operation, precise positioning, high verticality and positional accuracy of the poured glue pouring component, low fixture cost and high use value.

[0004] The technical solution adopted by the present invention is: a glue pouring fixture for preventing the glue pouring component from being deflected, comprising a seat sleeve and a mold adapted to be connected in the seat sleeve, the mold being provided with a mold cavity with an opening located at the upper end face of the mold and a glue pouring channel located at one side of the mold cavity and connected with the bottom of the mold cavity, and the positioning piece assembly installed in the outer sleeve and the core shaft arranged through the positioning piece assembly are adapted to be positioned in the mold cavity, the upper end face of the mold is provided with a top positioning device for axially positioning the core shaft, the upper port of the mold cavity is adapted to be provided with a gasket ring contacting with the positioning ring at the upper end of the positioning piece assembly, and the upper end face of the mold is provided with a highly controllable pressing plate for pressing the gasket ring to realize axial positioning of the positioning piece assembly, a funnel connected with the glue pouring channel is installed on the mold, and the glue liquid poured in the funnel is poured into the mold cavity through the glue pouring channel, so as to realize anti-tilt pouring of the glue liquid and the positioning piece assembly, the core shaft and the positioning ring in the outer sleeve to form a glue pouring component.

[0005] Among them, the top positioning device includes a Z-shaped bracket and a top. The lower horizontal plate of the Z-shaped bracket is fixed on the mold, and the top is threadedly connected to the guide pin positioned on the upper horizontal plate of the Z-shaped bracket. The top is coaxially arranged with the core shaft, and the bottom end of the top is pressed against the upper end of the core shaft by rotating the top, thereby realizing the axial positioning of the core shaft whose lower end is adapted to the center hole on the bottom surface of the mold cavity.

[0006] Furthermore, an annular groove is formed on the outer circumferential wall of the upper end of the top, and a screw is fixed in the annular groove to facilitate the rotation of the top.

[0007] Furthermore, the pressure plate is an L-shaped structure with the vertical plate facing downward and the horizontal plate facing upward, a stud is fixed to the upper end face of the mold, and the stud passes through the horizontal plate of the pressure plate, and a knurled nut is adapted to be connected to the upper end of the stud, and the knurled nut is rotated to tighten the gasket on the horizontal plate of the pressure plate.

[0008] Furthermore, the funnel is an integrated structure consisting of a conical funnel at an upper end and an equal-diameter tube at a lower end, and the equal-diameter tube of the funnel is inserted into the interior of the upper port of the glue pouring channel.

[0009] Furthermore, the mold is of a conical structure, and adopts a two-petal structure in which the front and rear templates are adapted to each other and are positioned and connected as an integral whole through a plurality of guide pins, and the mold is adapted to the conical groove of the seat cover.

[0010] The advantages of the present invention compared with the prior art are:

[0011] 1. This technical solution arranges a height-controllable pressing plate on the upper end surface of the mold positioned on the seat cover, and the pressing plate presses the gasket ring to realize the axial positioning of the positioning piece assembly, thereby avoiding the disadvantage of the positioning piece assembly being deflected during the glue pouring process and improving the position accuracy of the positioning piece assembly;

[0012] 2. This technical solution realizes rapid positioning of the mandrel by arranging a top positioning device on the upper end surface of the mold for pressing and positioning the mandrel with the lower end positioned in the center hole of the mold adapted to the bottom surface of the mold cavity, thereby solving the problem of deviation of the positioning piece assembly caused by deviation of the mandrel in the glue potting assembly and avoiding the drawback of deflection and scrapping of parts in the glue potting assembly;

[0013] 3. This technical solution adopts a two-flap mold with a tapered outer contour to fit into the tapered groove of the seat cover, so as to realize the reliable positioning and installation of the two-flap mold, ensure the stability and reliability of the mold cavity shape during the pouring process, and provide a reliable structure for the stability of the glue pouring and the quality of the glue pouring assembly;

[0014] 4. This technical solution has a simple structure, convenient operation, precise positioning, high verticality and position accuracy of the injected glue-filled components, low fixture cost and high use value. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the glue-filling component structure. DETAILED DESCRIPTION

[0017] The following will be combined with the embodiments of the present invention Figure 1 , the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0020] Glue filling fixtures that prevent glue filling components from being skewed, such as Figure 1As shown, it includes a seat cover 1 and a mold 2 adapted to be connected in the seat cover 1, the mold 2 is provided with a mold cavity 4 with an opening located on the upper end surface of the mold 2 and a glue pouring channel 5 located on one side of the mold cavity 4 and connected to the bottom of the mold cavity 4, and the positioning piece assembly 6 installed in the outer sleeve and the core shaft 3 arranged through the positioning piece assembly 6 are adapted to be positioned in the mold cavity 4, the upper end surface of the mold 2 is provided with a top positioning device for axially positioning the core shaft 3, the upper port of the mold cavity 4 is adapted to be provided with a gasket 9 contacting with a positioning ring 8 at the upper end of the positioning piece assembly 6, and the upper end surface of the mold 2 is provided with a highly controllable pressing plate 7 for pressing the gasket 9 to realize axial positioning of the positioning piece assembly 6, a funnel 10 connected to the glue pouring channel 5 is installed on the mold 2, and the glue poured into the funnel 10 is poured through the filling The glue channel 5 is poured into the mold cavity 4, and the glue liquid and the positioning piece assembly 6, the core shaft 3 and the positioning ring 8 in the outer sleeve are anti-tilted and poured to form a glue-filled assembly; in the above structure, a height-controllable pressing plate 7 is arranged on the upper end surface of the mold 2 positioned on the seat cover 1, and the pressing plate 7 presses the gasket ring 9 to realize the axial positioning of the positioning piece assembly 6, thereby avoiding the disadvantage of the positioning piece assembly 6 being deflected during the glue-filling process, and improving the position accuracy of the positioning piece assembly 6; a top positioning device is arranged on the upper end surface of the mold 2 for pressing and positioning the core shaft 3 which is positioned at the lower end in the center hole of the mold 2 adapted to the bottom surface of the mold cavity 4, thereby realizing the rapid positioning of the core shaft 3, solving the problem that the positioning piece assembly 6 is deflected due to the deflection of the core shaft 3 in the glue-filled assembly, and avoiding the disadvantage of the deflection and scrapping of parts in the glue-filled assembly;

[0021] The specific structure of the top positioning device is as follows: the top positioning device includes a Z-shaped bracket 11 and a top 12, the lower end horizontal plate of the Z-shaped bracket 11 is fixed on the mold 2, and the top 12 is threadedly connected to the guide pin 17 positioned on the upper end horizontal plate of the Z-shaped bracket 11, the top 12 is coaxially arranged with the core shaft 3, and the top 12 is rotated to make the lower end of the top 12 close to the upper end of the core shaft 3, so as to realize the axial positioning of the core shaft 3 whose lower end is adapted to the center hole on the bottom surface of the mold cavity 4; specifically, an annular groove 13 is formed on the outer circumferential wall of the upper end of the top 12, and a screw 14 for facilitating the rotation of the top 12 is fixed in the annular groove 13.

[0022] The connection structure of the pressure plate 7 is as follows: the pressure plate 7 is an L-shaped structure with the vertical plate facing downward and the horizontal plate facing upward, a stud 15 is fixed to the upper end surface of the mold 2, and the stud 15 passes through the horizontal plate of the pressure plate 7, and a knurled nut 16 is adapted to be connected to the upper end of the stud 15, and the knurled nut 16 is rotated to allow the horizontal plate of the pressure plate 7 to press the gasket 9.

[0023] The specific structure of the funnel 10 is as follows: the funnel 10 is an integrated structure consisting of a conical bucket at the upper end and an equal-diameter tube at the lower end, and the equal-diameter tube of the funnel 10 is inserted into the upper end of the glue pouring channel 5 .

[0024] The specific structure of the mold 2 is as follows: the mold 2 is a conical structure, and the mold 2 adopts a two-flap structure in which the front and rear templates are adapted to fit the mold and are positioned and connected as one through multiple guide pins 17, and the mold 2 is adapted to the conical groove of the seat cover 1; in the above structure, the two-flap mold 2 with a conical outer contour is adapted to the conical groove of the seat cover 1, so that the two-flap mold 2 can be reliably positioned and installed, ensuring the stability and reliability of the shape of the mold cavity 4 during the pouring process, and providing a reliable structure for the stability of the glue pouring and the quality of the glue pouring component.

[0025] First, turn the screw 14 to control the top 12 to move downward until the positioning surface on the upper end of the core shaft 3 is tightened (that is, until it reaches the actual size); then turn the knurled nut 16 to drive the pressure plate 7 to move downward until the positioning surface of the gasket 9 is tightened. At this time, the positioning of the glue pouring fixture on the part has been completed, and the glue pouring assembly can be poured.

[0026] The technical solution has a simple structure, convenient operation, precise positioning, high verticality and position accuracy of the poured glue-filled components, low fixture cost, and high use value.

[0027] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A glue-filling fixture for preventing the glue-filling component from being skewed, characterized in that: The invention comprises a seat cover (1) and a mold (2) adapted to be connected to the seat cover (1), wherein the mold (2) is provided with a mold cavity (4) whose opening is located on the upper end surface of the mold (2) and a glue pouring channel (5) located on one side of the mold cavity (4) and connected to the bottom of the mold cavity (4), and a positioning piece assembly (6) installed in the outer sleeve and a core shaft (3) arranged through the positioning piece assembly (6) are both adapted to be positioned in the mold cavity (4), the upper end surface of the mold (2) is provided with a top positioning device for axially positioning the core shaft (3), and the upper end of the mold cavity (4) is adapted to be provided with a A gasket (9) contacts the positioning ring (8) at the upper end of the positioning piece assembly (6), and a height-controllable pressing plate (7) is provided on the upper end surface of the mold (2) for pressing the gasket (9) to realize axial positioning of the positioning piece assembly (6). A funnel (10) connected to the glue injection channel (5) is installed on the mold (2), and the glue injected into the funnel (10) is injected into the mold cavity (4) through the glue injection channel (5), so that the glue and the positioning piece assembly (6), the core shaft (3) and the positioning ring (8) in the outer sleeve are prevented from tilting and injected to form a glue injection assembly.

2. The glue pouring fixture for preventing the glue pouring component from being deflected according to claim 1, characterized in that: The center point positioning device comprises a Z-shaped bracket (11) and a center point (12), wherein a lower horizontal plate of the Z-shaped bracket (11) is fixed on the mold (2), and the center point (12) is threadedly connected to a guide pin (17) positioned on an upper horizontal plate of the Z-shaped bracket (11), and the center point (12) is coaxially arranged with the mandrel (3), and by rotating the center point (12), the lower end of the center point (12) is pressed against the upper end of the mandrel (3), thereby realizing axial positioning of the mandrel (3) whose lower end is adapted to the center hole on the bottom surface of the mold cavity (4).

3. The glue pouring fixture for preventing the glue pouring component from being deflected according to claim 2, characterized in that: An annular groove (13) is formed on the outer circumferential wall of the upper end of the top point (12), and a screw (14) is fixed in the annular groove (13) for facilitating the rotation of the top point (12).

4. The glue pouring fixture for preventing the glue pouring component from being deflected according to claim 1, characterized in that: The pressure plate (7) is in an L-shaped structure with the vertical plate facing downward and the horizontal plate facing upward. A stud (15) is fixed to the upper end surface of the mold (2), and the stud (15) passes through the horizontal plate of the pressure plate (7). The upper end of the stud (15) is adapted to be connected with a knurled nut (16), and the knurled nut (16) is rotated to make the horizontal plate of the pressure plate (7) press the gasket (9) tightly.

5. The glue pouring fixture for preventing the glue pouring component from being deflected according to claim 1, characterized in that: The funnel (10) is an integrated structure consisting of a conical bucket at the upper end and an equal-diameter tube at the lower end, and the equal-diameter tube of the funnel (10) is inserted into the interior of the upper end of the glue pouring channel (5).

6. The glue pouring fixture for preventing the glue pouring component from being deflected according to any one of claims 1 to 5, characterized in that: The mold (2) has a conical structure. The mold (2) adopts a two-petal structure in which the front and rear templates are adapted to each other and are positioned and connected as an integral whole through a plurality of guide pins (17). The mold (2) is adapted to fit into the conical groove of the seat cover (1).

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