Character pasting equipment for foam mold

By designing a word sticker for foam molds, the combination of components can achieve stable fixation and flat mold release of the word sticker board, the problem of damaged flatness and aesthetics of the word sticker in traditional word sticker process is solved, and the effect of word sticker and equipment is improved.

CN222890515UActive Publication Date: 2025-05-23WUHU ZERUI AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202420751714.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-05-23
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

In the traditional font sticker process, the concave degree of the character mark is different, which makes it difficult to align when manually unbonded, and is prone to bias, affecting the flatness and aesthetics of the mold mark.

Method used

A type sticker device for foam molds is designed, including blocks, top plates, word stickers, positioning columns, rotary rods, wheel discs, slide chutes, slide plates, mold release columns, fixing blocks, springs and positioning chambers. Through the cooperation of these components, stable fixation and flat mold release of the word sticker are achieved.

Benefits of technology

Through the cooperation of auxiliary devices, the equipment achieves stable ejection and reset of the font-pad plate, improves the flatness after literals and the aesthetics of the mold, and enhances the convenience and protection of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam mold character pasting, and discloses a character pasting device for a foam mold, which comprises an abutting block, the lower surface of the abutting block is fixedly connected with a top plate, the lower surface of the top plate is fixedly provided with a character pasting plate, and the left end of the front surface of the character pasting plate is fixedly connected with a positioning column. An auxiliary device is arranged in the abutting block. According to the character pasting equipment for the foam mold, a rotating rod moves upwards by rotating a wheel disc in the forward direction, assemblies in an auxiliary device are matched with one another, the effect of ejecting out an embedded character pasting plate is achieved, the flatness of the character pasting face of the character pasting plate after demolding is improved, and the character pasting effect of the auxiliary device on the mold is enhanced; the rotating rod moves upwards by reversely rotating the wheel disc, so that the ejection column in the ejection plate completes the reset effect, the convenience of the auxiliary device in use is improved, foam impurities attached to the ejection column are blocked and cleaned through the demolding opening, and the character pasting effect of the auxiliary device in long-term use is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam mould word pasting, in particular to a word pasting device used for a foam mould. Background Art

[0002] Lost foam casting is a process of bonding wax or foam models that are similar in size and shape to the casting into a model cluster. In the design of automotive parts, foam models are often used for preliminary part design. The more complex the casting structure is, the more it can reflect the superiority and economic benefits of the lost foam casting process, which greatly improves the cost of finalizing and modifying parts in automotive part design.

[0003] In the traditional wording process, auto parts manufacturers usually ask suppliers to customize and process double-sided tape with the same shape as the wording, and then let workers stick the wording and the double-sided tape.

[0004] However, in actual use of the above equipment, due to the different degrees of depression of the word mark, it is difficult for the staff to align the embedded part during the manual debonding process when removing the word mark plate, which is prone to deviation and causes the flatness of the mold word mark to be destroyed, thus affecting the appearance of the mold after the word mark is generated. In view of this, we propose a word mark sticking equipment for foam molds. Utility Model Content

[0005] The purpose of the utility model is to provide a character pasting device for a foam mold to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a device for pasting characters on a foam mold, comprising a stop block, the lower surface of which is fixedly connected to a top plate, a pasting plate is fixedly installed on the lower surface of the top plate, a positioning column is fixedly connected to the left end of the front surface of the pasting plate, an auxiliary device is arranged inside the stop block, and the auxiliary device comprises:

[0007] The rotating rod is threadedly connected to the rotating rod on the upper surface of the stop block, the top of the rotating rod is fixedly connected to the wheel disc, the left end of the inside of the stop block is fixedly connected to the slide groove, and the inner wall of the slide groove is slidably connected to the slide plate;

[0008] The demoulding column is connected, the axis center of the lower surface of the slide plate is fixedly connected to the demoulding column, the inner surface of the abutment block is fixedly installed with a fixed block, the upper surface of the fixed block is fixedly connected to a spring, and the top of the slide groove is fixedly connected to the positioning cavity.

[0009] Preferably, the central axis of the positioning cavity in the horizontal direction, the central axis of the slide plate in the horizontal direction, and the central axis of the demoulding column in the horizontal direction are located on the same straight line, thereby improving the stability of the demoulding column.

[0010] Preferably, the cross-sectional area of ​​the central aperture of the spring is matched with the cross-sectional area of ​​the demoulding column, and the outer wall of the demoulding column is sleeved with the spring, thereby improving the convenience of the auxiliary device when in use.

[0011] Preferably, a circular groove is provided on the lower surface of the inner wall of the stop block near the lower side of the demoulding column, and the cross-sectional area of ​​the circular groove is matched with the cross-sectional area of ​​the demoulding column. The demoulding column passes through the stop block to realize the ejection effect of the embedded sticker board 1.

[0012] Preferably, the bottom of the demoulding column is fixedly connected to the top plate, the bottom of the top plate is fixedly connected to the top column, the front surface of the top column is rotatably connected to the rotating shaft, the outer wall of the rotating shaft is fixedly connected to the adjusting block, the front surface of the adjusting block is fixedly installed with a locking block, and a demoulding opening is opened on the lower surface of the demoulding cavity.

[0013] Preferably, the top column is configured as an H-shaped columnar structure, and a semicircular groove is provided at the top of the notch of the top column, thereby improving the anti-stuck property of the top column.

[0014] Compared with the prior art, the utility model provides a character pasting device for foam molds, which has the following beneficial effects:

[0015] 1. The word pasting device for foam molds can realize the ejection effect of the embedded word pasting board by rotating the wheel disc forward to move the rotating rod upward, so that the components in the auxiliary device cooperate with each other, improve the flatness of the word pasting surface of the word pasting board after demoulding, and enhance the word pasting effect of the auxiliary device on the mold. By rotating the wheel disc backward to move the rotating rod upward, the top column in the top plate can complete the reset effect, which improves the convenience of the auxiliary device when used. The foam impurities attached to the top column are blocked and cleaned through the demoulding port, which improves the cleanliness of the top column and enhances the word pasting effect of the auxiliary device when used for a long time.

[0016] 2. In order to improve the protectiveness of the auxiliary device of the lettering equipment used for foam molds, the ejector column acts on the mold surface after it is ejected from the demoulding port to release the locking block, and the adjusting block is rotated by adjusting the rotating shaft. The staff squeezes the far end of the adjusting block to make the adjusting block cooperate with the rotating shaft and the ejector column to form a lever effect, thereby avoiding the phenomenon that the ejector column is embedded in the demoulding surface and gets stuck after being ejected, thereby improving the protectiveness of the ejector column. A support pad is provided for the staff's fingers through a semicircular groove, which further improves the anti-stuckness of the ejector column and enhances the protectiveness of the auxiliary device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the structure of the utility model;

[0019] Figure 3 This is a cross-sectional schematic diagram of the structure block of the utility model;

[0020] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram of area A.

[0021] In the figure: 1, sticker plate; 101, positioning column; 2, ejection cavity; 21, top plate; 22, top column; 23, rotating shaft; 24, adjusting block; 25, locking block; 26, demoulding port; 3, stop block; 31, wheel disc; 32, rotating rod; 33, slide groove; 34, positioning cavity; 35, slide plate; 36, fixing block; 37, demoulding column; 38, spring. DETAILED DESCRIPTION

[0022] like Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a character pasting device for a foam mold, comprising a stopper 3, the lower surface of the stopper 3 is fixedly connected to the top plate 2, the lower surface of the top plate 2 is fixedly installed with a character pasting plate 1, the left end of the front surface of the character pasting plate 1 is fixedly connected to a positioning column 101, an auxiliary device is arranged inside the stopper 3, the auxiliary device comprises a rotating rod 32 threadedly connected to the upper surface of the stopper 3, the top of the rotating rod 32 is fixedly connected to a wheel disc 31, the left end of the inside of the stopper 3 is fixedly connected to a slide groove 33, the inner wall of the slide groove 33 is slidably connected to a slide plate 35, the lower surface of the slide plate 35 is fixedly connected to a demoulding column 37 at the axis center, the inner surface of the stopper 3 is fixedly installed with a fixed block 36, the upper surface of the fixed block 36 is fixedly connected to a spring 38, and the top of the slide groove 33 is fixedly connected to a positioning cavity 34.

[0023] In one embodiment of the utility model, the required pasting model is installed on the pasting board 1 and installed in the ejection cavity 2. After the positioning column 101 is aligned with the required pasting area, the staff uses the block 3 to squeeze downward, so that the positioning column 101 enters the alignment groove of the pasting area, and then the foam mold is pasted with the pasting board 1. After the pasting of the pasting board 1 is completed, the auxiliary device is started, and the horizontal center axis of the positioning cavity 34, the horizontal center axis of the slide plate 35, and the horizontal center axis of the demoulding column 37 are located on the same straight line, which improves the stability of the demoulding column 37. When the pasting board 1 needs to demould the foam mold, the rotating rod 32 is driven downward by rotating the wheel plate 31, so that the rotating rod 32 moves downward and enters the positioning cavity 34 to squeeze the slide plate 35. The slide plate 35 moves downward, and a circular groove is provided on the lower surface of the inner wall of the block 3 near the lower side of the demoulding column 37, and the cross-sectional area of ​​the circular groove is matched with the cross-sectional area of ​​the demoulding column 37. The demoulding column 37 penetrates the connecting block 3, drives the demoulding column 37 to move downward and makes the top plate 21 move downward. After passing through the top column 22 to the demoulding port 26, the top column 22 acts on the surface of the foam mold to realize the ejection effect of the embedded sticker board 1, and improves the flatness of the sticker surface of the sticker board 1 after demoulding. The top column 22 is provided with four groups respectively on the outside of the top corners of the sticker board 1, which improves the stability of the sticker board 1 after ejection. The rotating rod 32 is moved upward by rotating the wheel disc 31 in the opposite direction. The cross-sectional area of ​​the central aperture of the spring 38 is adapted to the cross-sectional area of ​​the demoulding column 37. The outer wall of the demoulding column 37 is sleeved with the spring 38. The reaction force of the spring 38 drives the demoulding column 37 to move upward, so that the top column 22 in the top plate 21 completes the reset effect, which improves the convenience of the auxiliary device when used. The foam impurities attached to the top column 22 are blocked and cleaned through the demoulding port 26, which improves the cleanliness of the top column 22 and enhances the sticker effect when the auxiliary device is used for a long time.

[0024] In addition, in order to improve the protection of the auxiliary device, the bottom of the demoulding column 37 is fixedly connected to the top plate 21, the bottom of the top plate 21 is fixedly connected to the top column 22, the front surface of the top column 22 is rotatably connected to the rotating shaft 23, the outer wall of the rotating shaft 23 is fixedly connected to the adjusting block 24, and the locking block 25 is fixedly installed on the front surface of the adjusting block 24. A demoulding port 26 is provided on the lower surface of the ejection cavity 2. After the top column 22 is ejected from the demoulding port 26, it acts on the mold surface to release the locking block 25, and the adjusting block 24 is rotated by adjusting the rotating shaft 23. The staff squeezes the far end of the adjusting block 24 so that the adjusting block 24 cooperates with the rotating shaft 23 and the top column 22 to form a lever effect, thereby avoiding the phenomenon that the top column 22 is embedded in the demoulding surface and stuck after being ejected, thereby improving the protection of the top column 22. The top column 22 is set to an H-shaped columnar structure, and a semicircular groove is provided on the top of the notch of the top column 22. The semicircular groove provides a support pad for the staff's fingers, further improving the anti-stuck property of the top column 22, and enhancing the protection of the auxiliary device when in use.

[0025] In the present invention, when in use, the required pasting model is installed on the pasting board 1 and installed in the ejection cavity 2. After the positioning column 101 is aligned with the required pasting area, the staff uses the block 3 to squeeze downward, so that the positioning column 101 enters the alignment groove of the pasting area, and then the pasting processing of the foam mold is realized through the pasting board 1. After the pasting of the characters on the pasting board 1 is completed, the auxiliary device is started. When the pasting board 1 needs to demould the foam mold for pasting characters, the rotating rod 32 is driven downward by rotating the wheel disc 31, so that the rotating rod 32 moves downward and enters the positioning cavity 34 and squeezes the slide plate 35. The slide plate 35 moves downward, driving the demoulding column 37 to move downward, so that the top plate 21 moves downward, and after passing through the top column 22 to the demoulding port 26, the top column 22 acts on the surface of the foam mold to realize the ejection effect of the embedded pasting board 1. The top column 22 Four groups are arranged on the outside of the top corners of the word pasting plate 1. The rotating rod 32 moves upward by rotating the wheel disc 31 in the opposite direction, and the demoulding column 37 is driven upward by the reaction force of the spring 38 to make the top column 22 in the top plate 21 complete the reset effect. The foam impurities attached to the top column 22 are blocked and cleaned through the demoulding port 26, which enhances the word pasting effect when the auxiliary device is used for a long time. After the top column 22 is ejected from the demoulding port 26, it acts on the mold surface to release the locking block 25. The adjusting block 24 is rotated by adjusting the rotating shaft 23. The staff squeezes the far end of the adjusting block 24 so that the adjusting block 24 cooperates with the rotating shaft 23 and the top column 22 to form a lever effect, thereby avoiding the phenomenon that the top column 22 is embedded in the demoulding surface and stuck after being ejected. The semicircular groove provides a support pad for the staff's fingers, which enhances the protection of the auxiliary device when in use.

[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A device for pasting characters on a foam mold, comprising a stopper (3), the lower surface of the stopper (3) being fixedly connected to a top plate (21), the lower surface of the top plate (21) being fixedly mounted with a pasting plate (1), the left end of the front surface of the pasting plate (1) being fixedly connected to a positioning column (101), characterized in that: An auxiliary device is arranged inside the stop block (3), and the auxiliary device comprises: A rotating rod (32), the upper surface of the stopper (3) is threadedly connected to the rotating rod (32), the top of the rotating rod (32) is fixedly connected to the wheel disc (31), the left end of the inside of the stopper (3) is fixedly connected to the slide groove (33), and the inner wall of the slide groove (33) is slidably connected to the slide plate (35); The demoulding column (37) is connected to the slide plate (35), the lower surface of the slide plate (35) is fixedly connected to the demoulding column (37) at the axis center, the inner surface of the stop block (3) is fixedly installed with a fixed block (36), the upper surface of the fixed block (36) is fixedly connected to a spring (38), and the top of the slide groove (33) is fixedly connected to the positioning cavity (34).

2. The device for labeling foam molds according to claim 1, characterized in that: The central axis of the positioning cavity (34) in the horizontal direction, the central axis of the slide plate (35) in the horizontal direction, and the central axis of the demoulding column (37) in the horizontal direction are located on the same straight line.

3. The device for labeling foam molds according to claim 1, characterized in that: The cross-sectional area of ​​the central aperture of the spring (38) and the cross-sectional area of ​​the demoulding column (37) are mutually adapted, and the outer wall of the demoulding column (37) is sleeved with the spring (38).

4. The device for labeling foam molds according to claim 1, characterized in that: A circular groove is provided on the lower surface of the inner wall of the stopper (3) near the lower side of the demoulding column (37), and the cross-sectional area of ​​the circular groove matches the cross-sectional area of ​​the demoulding column (37), and the demoulding column (37) penetrates and connects the stopper (3).

5. The device for labeling foam molds according to claim 1, characterized in that: The bottom of the demoulding column (37) is fixedly connected to the top plate (21), the bottom of the top plate (21) is fixedly connected to the top column (22), the front surface of the top column (22) is rotatably connected to the rotating shaft (23), the outer wall of the rotating shaft (23) is fixedly connected to the adjusting block (24), the front surface of the adjusting block (24) is fixedly mounted with a locking block (25), and a demoulding opening (26) is provided on the lower surface of the demoulding cavity (2).

6. The device for labeling a foam mold according to claim 5, characterized in that: The top column (22) is configured as an H-shaped columnar structure, and a semicircular groove is provided at the top of the notch of the top column (22).