Mould pressing combination equipment for automobile EPP (Expanded Polypropylene) headrest

By using a combination of a two-way electric push rod and a first electric push rod in the automotive EPP headrest molding and combining equipment, the rapid disassembly and replacement of the mold is solved, and the problem that the equipment cannot quickly adapt to the production of headrests of different models and sizes is improved, and the scope of application and practicality of the equipment are improved.

CN222554056UActive Publication Date: 2025-03-04SUZHOU ZEHAN AUTOMOTIVE PARTS
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Patent Information

Application Number
CN202421335403.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-04
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing automotive EPP headrest molding and combining equipment has difficulties in replacing molds of different sizes and models, which makes the equipment unable to quickly adapt to the production of headrests of different models and sizes.

Method used

The clamp is ejected out by a two-way electric push rod, and the mold is controlled to move upward through the first electric push rod, so as to realize the rapid disassembly and replacement of the mold. At the same time, the second electric push rod controls the movement of the arc plate to achieve heat conduction and dispersion, and improve molding efficiency.

Benefits of technology

It realizes rapid replacement of molds, adapts to the production needs of headrests of different models and sizes, improves the scope of application and practicality of the equipment, and reduces manufacturing costs and facilitates mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automobile EPP headrest mould pressing combination equipment, and belongs to the technical field of headrest machining equipment.The automobile EPP headrest mould pressing combination equipment comprises a machine body, an equipment cavity is formed in the machine body, a first electric push rod is installed on the bottom wall of the equipment cavity, and the output end of the first electric push rod is fixedly connected with a mounting plate; a bidirectional electric push rod is mounted on the top wall of the mounting plate, clamping blocks are fixedly connected to the output ends of the left side and the right side of the bidirectional electric push rod, clamping grooves are formed in the left end and the right end of the inner wall of the machine body, and the clamping blocks and the clamping grooves are clamped; according to the device, the clamping block is ejected out through the two-way electric push rod, and then the mold is controlled to move upwards through the first electric push rod, so that the mold can be quickly disassembled, the effect of quickly replacing the mold is achieved, and the device is suitable for production of headrests of different models and sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of headrest processing equipment, and more specifically to a kind of automobile EPP headrest molding and combining equipment. Background Art

[0002] In the manufacturing process of car seats, EPP particles are usually used as filling materials for headrests. These particles are formed by compression molding equipment to form the shape and structure of the headrest. This process can ensure that the headrest has good cushioning performance and structural stability.

[0003] In actual use of the prior art, in the manufacturing process, EPP particles are placed in a mold and high temperature and high pressure are applied to melt and expand the particles inside the mold to eventually form a headrest component of the desired shape. However, this method works through a fixed mold. When headrests of different sizes and models need to be processed, the mold cannot be quickly replaced, resulting in certain limitations of the equipment. Therefore, an automotive EPP headrest molding and combining device is proposed. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an automobile EPP headrest molding and combining equipment, in which the card block is ejected by a two-way electric push rod, and the mold is controlled to move upward by a first electric push rod, so that the mold can be quickly disassembled, thereby achieving the effect of quickly replacing the mold to adapt to the production of headrests of different models and sizes.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A car EPP headrest molding and combining device comprises a body, an equipment cavity is provided inside the body, a first electric push rod is installed on the bottom wall of the equipment cavity, an output end of the first electric push rod is fixedly connected to a mounting plate, a bidirectional electric push rod is installed on the top wall of the mounting plate, left and right output ends of the bidirectional electric push rod are fixedly connected to clamping blocks, left and right ends of the inner wall of the body are provided with clamping grooves, the clamping blocks and the clamping grooves are engaged, a connecting column is fixedly connected to the top of the bidirectional electric push rod, a mold is provided on the top of the connecting column, and a telescopic mechanism is provided on the top of the outer wall of the equipment cavity.

[0009] Furthermore, the telescopic mechanism includes a left arc plate, which is arranged on the left side of the outer wall of the equipment cavity, and a right arc plate is arranged on the right side of the left arc plate, and the inner walls of the left arc plate and the right arc plate are fixedly connected with multiple aluminum alloy sheets at equal distances.

[0010] Furthermore, an external thread is provided on the top of the outer wall of the connecting column, and the connecting column is threadedly connected to the bottom of the mold through the external thread.

[0011] Furthermore, second electric push rods are installed at the left and right ends of the top of the inner wall of the body, and the output ends of the two second electric push rods are fixedly connected to the outer walls of the left arc plate and the right arc plate respectively.

[0012] Furthermore, a plurality of through holes are provided at the front and rear ends of the outer wall of the body.

[0013] Furthermore, a display screen is installed at the front end of the outer wall of the body.

[0014] Furthermore, a control switch is installed at the right end of the front side of the outer wall of the body, and the control switch is electrically connected to the first electric push rod, the two-way electric push rod and the second electric push rod respectively.

[0015] Furthermore, grooves are provided at the upper and lower ends of the outer wall of the mold.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] (1) In this solution, the block is ejected by a bidirectional electric push rod, and the mold is then controlled to move upward by a first electric push rod, so that the mold can be quickly disassembled, thereby achieving the effect of quickly replacing the mold to adapt to the production of headrests of different models and sizes.

[0019] (2) In this solution, the left and right arc plates are controlled to move left and right by the second electric push rod. After the molding is completed, the second electric push rod is started to control the aluminum alloy sheet to contact the mold, so that the heat can be conducted and dissipated, thereby improving the molding efficiency of the model.

[0020] (3) This solution has a simple and practical structure, which not only achieves the desired effect but also reduces manufacturing costs, making it easier to mass produce. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a partial three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the partial split structure of the utility model;

[0024] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model;

[0025] Figure 5 It is a partial structural schematic diagram of the utility model.

[0026] Description of the numbers in the figure:

[0027] 1. Machine body; 2. Telescopic mechanism; 201. Left arc plate; 202. Right arc plate; 203. Aluminum alloy sheet; 3. Equipment cavity; 4. Mold; 5. First electric push rod; 6. Mounting plate; 7. Bidirectional electric push rod; 8. Connecting column; 9. Block; 10. External thread; 11. Through hole; 12. Display screen; 13. Control switch; 14. Second electric push rod; 15. Slot; 16. Groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and 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 position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Example:

[0032] See also Figure 1 , Figure 3 and Figure 5A car EPP headrest molding and combining device comprises a body 1, an equipment cavity 3 is provided inside the body 1, a first electric push rod 5 is installed on the bottom wall of the equipment cavity 3, an output end of the first electric push rod 5 is fixedly connected with a mounting plate 6, a bidirectional electric push rod 7 is installed on the top wall of the mounting plate 6, a clamping block 9 is fixedly connected to the left and right output ends of the bidirectional electric push rod 7, a clamping groove 15 is provided on the left and right ends of the inner wall of the body 1, the clamping block 9 is engaged with the clamping groove 15, a connecting column 8 is fixedly connected to the top of the bidirectional electric push rod 7, a mold 4 is provided on the top of the connecting column 8, and a telescopic mechanism 2 is provided on the top of the outer wall of the equipment cavity 3;

[0033] Specifically, an external thread 10 is provided at the top of the outer wall of the connecting column 8, and the connecting column 8 is threadedly connected to the bottom of the mold 4 through the external thread 10; a control switch 13 is installed at the right end of the front side of the outer wall of the body 1, and the control switch 13 is electrically connected to the first electric push rod 5, the two-way electric push rod 7 and the second electric push rod 14 respectively; grooves 16 are provided at the upper and lower ends of the outer wall of the mold 4;

[0034] Furthermore, by starting the two-way electric push rod 7 to control the blocks 9 at both ends to move inward, the blocks 9 and the body 1 are separated, and then by starting the first electric push rod 5 to control the mounting plate 6 and the connecting column 8 to move upward, when the mold 4 moves to the outside of the body 1, the first electric push rod 5 stops working, and the operator can disassemble the mold 4 at this time, thereby achieving the effect of quickly replacing the mold 4 and processing different types of headrests; providing an external thread 10 on the outer wall of the connecting column 8 can facilitate the fixing or disassembly of the connecting column 8 and the mold 4; installing a control switch 13 at the right end of the front side of the outer wall of the body 1 can stably control the equipment and ensure that the device can operate stably; by providing grooves 16 at the upper and lower ends of the outer wall of the mold 4, it is convenient for the operator to rotate the mold 4, so that it can be quickly disassembled and assembled.

[0035] See also Figure 2 , Figure 3 and Figure 4 The telescopic mechanism 2 includes a left arc plate 201, which is arranged on the left side of the outer wall of the equipment chamber 3, and a right arc plate 202 is arranged on the right side of the left arc plate 201. The inner walls of the left arc plate 201 and the right arc plate 202 are fixedly connected with a plurality of aluminum alloy sheets 203 at equal intervals;

[0036] Specifically, a plurality of through holes 11 are provided at the front and rear ends of the outer wall of the body 1; second electric push rods 14 are installed at the left and right ends of the top of the inner wall of the body 1, and the output ends of the two second electric push rods 14 are respectively fixedly connected to the outer walls of the left arc plate 201 and the right arc plate 202; a display screen 12 is installed at the front end of the outer wall of the body 1;

[0037] Furthermore, when the molding of the equipment is completed, the two second electric push rods 14 are started to control the left arc plate 201 and the right arc plate 202 to move toward each other, ensuring that the aluminum alloy sheet 203 is in contact with the mold 4, thereby realizing rapid heat conduction, accelerating cooling, and improving the efficiency of molding; a plurality of through holes 11 are opened at the front and rear ends of the body 1 to allow the inside of the body 1 to circulate with the outside air, so that the conducted heat can convect with the outside air to ensure the cooling effect; a display screen 12 is installed at the front end of the outer wall of the body 1, so that the data during operation can be displayed and analyzed intuitively, thereby improving the practicability of the device.

[0038] Working principle: When it is necessary to process headrests of different sizes and models, the two-way electric push rod 7 is started to control the blocks 9 at the left and right ends to move inward, so that the blocks 9 and the card slots 15 can be separated, and then the first electric push rod 5 is started to control the connecting column 8 to drive the mold 4 to move upward. Since the connecting column 8 is threadedly connected to the bottom of the mold 4 through the external thread 10, when the mold 4 moves to the outside of the body 1, the mold 4 can be quickly disassembled by rotating the mold 4, so that it can adapt to different models and sizes. The production demand of headrests has improved the application scope and practicality of the device, and a left arc plate 201 and a right arc plate 202 are respectively arranged on the left and right ends of the outer side of the body 1, and a plurality of aluminum alloy sheets 203 are equidistantly fixed on the inner walls of the left arc plate 201 and the right arc plate 202. After the equipment finishes working, the second electric push rods 14 on both sides are started to control the left arc plate 201 and the right arc plate 202 to move inward, and heat conduction can be achieved through the contact between the aluminum alloy sheet 203 and the mold 4, thereby realizing rapid molding of the model and improving work efficiency.

[0039] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An automobile EPP headrest molding and bonding device, comprising a body (1), characterized in that: The body (1) is provided with an equipment cavity (3) inside, a first electric push rod (5) is installed on the bottom wall of the equipment cavity (3), an output end of the first electric push rod (5) is fixedly connected to a mounting plate (6), a bidirectional electric push rod (7) is installed on the top wall of the mounting plate (6), left and right output ends of the bidirectional electric push rod (7) are fixedly connected to a clamping block (9), the left and right ends of the inner wall of the body (1) are provided with a clamping groove (15), the clamping block (9) and the clamping groove (15) are engaged, the top of the bidirectional electric push rod (7) is fixedly connected to a connecting column (8), a mold (4) is provided on the top of the connecting column (8), and a telescopic mechanism (2) is provided on the top of the outer wall of the equipment cavity (3).

2. The automotive EPP headrest molding and bonding equipment according to claim 1, characterized in that: The telescopic mechanism (2) comprises a left arc plate (201), the left arc plate (201) being arranged on the left side of the outer wall of the equipment chamber (3), a right arc plate (202) being arranged on the right side of the left arc plate (201), and a plurality of aluminum alloy sheets (203) being fixedly connected at equal distances to the inner walls of the left arc plate (201) and the right arc plate (202).

3. The automotive EPP headrest molding and bonding equipment according to claim 1, characterized in that: The top of the outer wall of the connecting column (8) is provided with an external thread (10), and the connecting column (8) is threadedly connected to the bottom of the mold (4) via the external thread (10).

4. The automotive EPP headrest molding and bonding equipment according to claim 1, characterized in that: Second electric push rods (14) are installed at the left and right ends of the top of the inner wall of the machine body (1), and the output ends of the two second electric push rods (14) are respectively fixedly connected to the outer walls of the left arc plate (201) and the right arc plate (202).

5. The automotive EPP headrest molding and bonding equipment according to claim 1, characterized in that: The outer wall of the body (1) is provided with a plurality of through holes (11) at the front and rear ends.

6. The automotive EPP headrest molding and bonding equipment according to claim 1, characterized in that: A display screen (12) is installed at the front end of the outer wall of the machine body (1).

7. The automotive EPP headrest molding and bonding equipment according to claim 1, characterized in that: A control switch (13) is installed at the right end of the front side of the outer wall of the body (1), and the control switch (13) is electrically connected to the first electric push rod (5), the two-way electric push rod (7) and the second electric push rod (14) respectively.

8. The automotive EPP headrest molding and bonding equipment according to claim 1, characterized in that: Grooves (16) are provided at the upper and lower ends of the outer wall of the mold (4).