Automobile A column pressurizing machine

By designing an automotive A-pillar press including a profiling seat, a pressing seat and a side pressing seat, the problems of unstable and uneven pasting in the prior art are solved, and a firm and smooth fit of fabric or leather is achieved.

CN222875345UActive Publication Date: 2025-05-16东莞井上建上汽车部件有限公司
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Patent Information

Application Number
CN202421461716.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-16
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the pasting process of the existing automotive A-pillar pre-adhesive devices, the firmness and flatness of the pasting are poor, making it difficult to evenly and firmly paste the leather or fabric on the core material.

Method used

An automotive A-pillar press is designed, including a closed upper mold and a lower mold, with a profiling seat provided with a pressing seat and a side pressing seat, through which fabric or leather is uniformly attached to the A-pillar skeleton.

Benefits of technology

It achieves a firm and smooth fit of fabric or leather, improves the firmness and flatness of the adhesive, and makes the overall stress balanced by the A-pillar skeleton.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222875345U_ABST
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Abstract

The utility model relates to the technical field of automobile accessory production, in particular to an automobile A column pressurizing machine. The automobile A column pressurizing machine comprises an upper die and a lower die which can be closed together, the lower die comprises a lower die base and a profiling base arranged on the lower die base. The upper die comprises an upper die base, a pressing base arranged on the upper die base and a side pressing base arranged on the upper die base. The pressing seat can be pressed on the profiling seat, and the side pressing seat can be pressed on the side face of the profiling seat. The pressing seat can wrap and press the A-column framework, and the side pressing seat can press the side face of the A-column framework. During production, a worker sleeves the A-column framework on the profiling seat; and then die assembly is conducted, the side pressing base presses part of the side face of the A-column framework, the pressing base wraps and presses the A-column framework and the cloth, in this way, the whole A-column framework is stressed in a balanced mode, and therefore the cloth (or leather) can be pasted to the A-column framework more firmly and smoothly.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, in particular to an automobile A-pillar pressurizing machine. Background Art

[0002] When auto parts manufacturers produce or assemble the front A-pillar, they need to cover the hard core material with a layer of flexible leather or cloth and use a bonding device to press the two together into an integrated structure. The core material needs to be firmly bonded to the leather (or cloth), but some bonding devices have poor bonding firmness and flatness.

[0003] For example: CN201921115777.7 discloses a pre-pasting device for the A-pillar of an automobile. Specifically, it is disclosed that "through the vacuum suction cup in the fixed block and the fixed rod and the extrusion rubber tube on the fixed block, not only can the vacuum suction cup be used to absorb the material for pasting, but also after the pasting is completed, the material can be squeezed through the extrusion rubber tube". The rubber tube extruding the material will produce rubbing, and the leather (or cloth) is flexible. This design is not conducive to pasting the leather (or cloth) smoothly on the core material. Utility Model Content

[0004] In view of this, the present invention aims at the deficiencies of the prior art, and its main purpose is to provide an automobile A-pillar pressurizing machine, which can fit cloth or leather flatly and firmly to the A-pillar frame, thereby overcoming the deficiencies of the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The present application provides an automobile A-pillar pressurizing machine, comprising an upper mold and a lower mold that can be closed together, and is characterized in that: the lower mold comprises a lower mold base and a contour seat arranged on the lower mold base; the upper mold comprises an upper mold base, a pressing seat arranged on the upper mold base, and a side pressing seat arranged on the upper mold base; the pressing seat can be pressed on the contour seat, and the side pressing seat can be pressed on the side of the contour seat.

[0007] Preferably, the upper die seat is connected to the output end of the first driving cylinder, and the first driving cylinder can drive the upper die seat to move up and down; the side pressure seat is connected to the output end of the second driving cylinder, and the second driving cylinder can drive the side pressure seat to move toward the contour seat.

[0008] Preferably, the side pressure seats are provided on the front and rear sides of the contour seat.

[0009] Preferably, the inner side of the side pressure seat has a first arc structure, wherein a second arc structure extends from the first arc structure of one side pressure seat; the second arc structure extends to the top of the contour seat, and the pressing seat can press the second arc structure.

[0010] Preferably, the contoured seat is provided with a plurality of limiting grooves, and the mounting portion of the A-pillar frame is embedded in the limiting grooves.

[0011] Preferably, the lower die seat is provided with a guide column, and the upper die seat is provided with a guide column tube, and the guide column tube can be movably passed through the guide column up and down.

[0012] Preferably, the upper mold and the lower mold are arranged on a frame, a safety grating and a control button are arranged on the front of the frame, legs and casters are arranged on the bottom of the frame, and a touch screen is arranged on the side of the frame.

[0013] Preferably, the upper mold and the lower mold form a set of molds, and the two sets of molds are arranged symmetrically.

[0014] Preferably, electric heating rods are provided inside the side pressing seat and the pressing seat.

[0015] Preferably, the contoured seat is provided with a vacuum suction hole, which can suck the A-pillar frame.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that the lower mold base is provided with a contour seat, and the A-pillar skeleton can be sleeved on the contour seat. The upper mold base is provided with a pressing seat and a side pressing seat. The pressing seat can be wrapped and pressed on the A-pillar skeleton, and the side pressing seat can press the side of the A-pillar skeleton. During production, the worker sleeves the A-pillar skeleton on the contour seat; then the mold is closed, the side pressing seat presses part of the side of the A-pillar skeleton, and the pressing seat is wrapped and pressed on the A-pillar skeleton and the cloth (or leather), so that the A-pillar skeleton is balanced in force as a whole, so the cloth (or leather) can be more firmly and evenly attached to the A-pillar skeleton as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0018] Figure 2 It is a partial structural schematic diagram of an embodiment of the utility model.

[0019] Figure 3 It is a partial structural schematic diagram of an embodiment of the utility model.

[0020] Figure 4 It is a schematic diagram of the matching of the contour seat, the pressing seat and the side pressing seat of the embodiment of the utility model.

[0021] Figure 5 It is a schematic diagram of the cooperation between the press-fit seat and the side press seat of the embodiment of the utility model.

[0022] Figure 6 It is a schematic diagram of a press-fit seat according to an embodiment of the utility model.

[0023] Figure 7 It is a schematic diagram of a side pressure seat according to an embodiment of the utility model.

[0024] Description of the accompanying drawings:

[0025] 10. Upper die; 11. First driving cylinder; 12. Upper die seat; 13. Pressing seat; 14. Second driving cylinder; 15. Side pressing seat; 16. First arc structure; 17. Second arc structure; 18. Guide column cylinder; 20. Lower die; 21. Lower die seat; 22. Contour seat; 23. Limiting groove; 24. Guide column; 25. Vacuum suction hole; 30. Frame; 31. Safety grating; 32. Control button; 33. Leg; 34. Caster; 35. Touch screen. DETAILED DESCRIPTION

[0026] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0027] Please refer to Figures 1 to 7 As shown, it shows the specific structure of the preferred embodiment of the utility model, which is an automobile A-pillar pressurizing machine.

[0028] The A-pillar frame is placed on the contour seat 22, and then covered with leather (or cloth). Then the side pressure seat 15 is pressed on the side of the A-pillar frame, and the pressing seat 13 presses the A-pillar frame in a wrapped state, so that the leather / cloth can be neatly and firmly attached to the A-pillar frame.

[0029] The present application provides an automobile A-pillar pressurizing machine, comprising an upper mold 10 and a lower mold 20 that can be closed together, characterized in that: the lower mold 20 comprises a lower mold base 21 and a contour seat 22 arranged on the lower mold base 21; the upper mold 10 comprises an upper mold base 12, a pressing seat 13 arranged on the upper mold base 12, and a side pressing seat 15 arranged on the upper mold base 12; the pressing seat 13 can be pressed on the contour seat 22, and the side pressing seat 15 can be pressed on the side of the contour seat 22. The structure of the contour seat 22 is adapted to the A-pillar skeleton, and the A-pillar skeleton can be firmly covered on the contour seat 22. The pressing seat 13 has a contour groove, which is also adapted to the A-pillar skeleton, so that the wrapped state of the contour groove is tightly pressed on the A-pillar skeleton. The side pressing seat 15 has an arc structure, which is adapted to the side wall of the skeleton, and the side pressing seat 15 can be pressed flatly and evenly on the A-pillar skeleton. Therefore, after the mold is closed, the contour seat 22 and the side pressure seat 15 can be pressed evenly and closely on the cloth or leather, so that the leather and the A-pillar frame are closely fitted. Preferably, before fitting, the A-pillar frame is coated with glue. The glue can be hot melt glue or other liquid adhesive.

[0030] Preferably, the upper die seat 12 is connected to the output end of the first driving cylinder 11, and the first driving cylinder 11 can drive the upper die seat 12 to move up and down; the side pressure seat 15 is connected to the output end of the second driving cylinder 14, and the second driving cylinder 14 can drive the side pressure seat 15 to move toward the contour seat 22. When the mold is closed, the first driving cylinder 11 drives the upper die seat 12 to press downward toward the contour seat 22, and the side pressure seats 15 on the front and rear sides press against the sides of the contour seat 22, which can make the cloth and the frame evenly, flatly and firmly adhered together.

[0031] Preferably, the inner side of the side pressure seat 15 has a first arc structure 16, and a second arc structure 17 extends from the first arc structure 16 of one side pressure seat 15; the second arc structure 17 extends to the top of the profiling seat 22, and the press-fit seat 13 can press the second arc structure 17. The first arc structure 16 and the second arc structure 17 are adapted to the A-pillar skeleton. When the two side pressure seats 15 are closed, the first arc structure 16 presses the side of the profiling seat 22 at the same time, and the second arc structure 17 presses the top of the profiling seat 22. The press-fit seat 13 presses the second arc structure 17 to improve its structural strength. Therefore, under the cooperation of the side pressure seat 15 and the press-fit seat 13, the A-pillar skeleton can be firmly wrapped and pressed, so that the fit is very good.

[0032] Preferably, the contour seat 22 is provided with a plurality of limiting grooves 23, and the mounting portion of the A-pillar frame is embedded in the limiting grooves 23. The mounting portion on the A-pillar frame is embedded in the limiting grooves 23, so that the A-pillar frame can be effectively fixed and prevented from loosening.

[0033] Preferably, the lower die seat 21 is provided with a guide column 24, and the upper die seat 12 is provided with a guide column cylinder 18, which can be moved up and down on the guide column 24. The upper die seat 12 moves up and down on the guide column 24 through the guide column cylinder 18, so that the mold clamping accuracy can be controlled to prevent deviation.

[0034] Preferably, the upper mold 10 and the lower mold 20 are arranged on a frame 30, a safety grating 31 and a control button 32 are arranged on the front of the frame 30, legs 33 and casters 34 are arranged at the bottom of the frame 30, and a touch screen 35 is arranged on the side of the frame 30. The safety grating 31 improves safety. The control button 32 needs to be activated with both hands, which is safe. The touch screen 35 facilitates the operation of the display box. The casters 34 facilitate transfer.

[0035] Preferably, the upper mold 10 and the lower mold 20 form a set of molds, and the two sets of molds are symmetrically arranged. This design can produce left and right A-pillars at the same time, that is, produce a bunch of left and right A-pillars at a time, which is better matched.

[0036] Preferably, an electric heating rod is provided inside the side pressing seat 15 and the pressing seat 13. The electric heating rod is inserted into the mounting holes inside the side pressing seat 15 and the pressing seat 13. When the electric heating rod is energized, the side pressing seat 15 and the pressing seat 13 are heated, which is conducive to the glue lamination and drying.

[0037] Preferably, the profiling seat 22 is provided with a vacuum suction hole 25, which can suck the A-pillar frame. The vacuum suction hole 25 is connected to a vacuum pump through a pipeline, and the vacuum pump works to make the A-pillar frame sucked on the profiling seat 22, so that the A-pillar frame can be accurately positioned on the profiling seat 22.

[0038] In summary, the design focus of the utility model is that the lower mold base 21 is provided with a contour seat 22, and the upper mold base 12 is provided with a pressing seat 13 and a side pressure seat 15. The pressing seat 13 can be wrapped and pressed on the A-pillar frame, and the side pressure seat 15 presses the side of the A-pillar frame, so that the overall force of the A-pillar frame is balanced, so that the cloth (or leather) can be more firmly and flatly attached to the entire A-pillar frame.

[0039] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A car A-pillar press, comprising an upper die and a lower die that can be closed together, characterized in that: The lower die comprises a lower die seat and a contour seat arranged on the lower die seat; The upper die comprises an upper die seat, a pressing seat arranged on the upper die seat, and a side pressing seat arranged on the upper die seat; the pressing seat can be pressed on the profiling seat, and the side pressing seat can be pressed on the side of the profiling seat.

2. The automobile A-pillar pressurizing machine according to claim 1, characterized in that: The upper die seat is connected to the output end of the first driving cylinder, and the first driving cylinder can drive the upper die seat to move up and down; the side pressure seat is connected to the output end of the second driving cylinder, and the second driving cylinder can drive the side pressure seat to move toward the contour seat.

3. An automobile A-pillar pressurizing machine according to claim 1 or 2, characterized in that: The side pressure seats are arranged on the front and rear sides of the contour seat.

4. The automobile A-pillar pressurizing machine according to claim 3, characterized in that: The inner side of the side pressure seat has a first arc structure, and a second arc structure extends from the first arc structure of one side pressure seat; the second arc structure extends to the top of the contour seat, and the pressing seat can press the second arc structure.

5. The automobile A-pillar pressurizing machine according to claim 1, characterized in that: The contour seat is provided with a plurality of limiting grooves, and the mounting portion of the A-pillar frame is embedded in the limiting grooves.

6. The automobile A-pillar pressurizing machine according to claim 1, characterized in that: The lower die seat is provided with a guide column, and the upper die seat is provided with a guide column tube, and the guide column tube can be movably passed through the guide column up and down.

7. An automobile A-pillar pressurizing machine according to claim 1 or 6, characterized in that: The upper die and the lower die are arranged on a frame, a safety grating and a control button are arranged on the front of the frame, legs and casters are arranged on the bottom of the frame, and a touch screen is arranged on the side of the frame.

8. The automobile A-pillar pressurizing machine according to claim 1, characterized in that: The upper die and the lower die form a set of die, and the two sets of die are arranged symmetrically.

9. The automobile A-pillar pressurizing machine according to claim 1, characterized in that: Electric heating rods are arranged inside the side pressing seat and the pressing seat.

10. The automobile A-pillar pressurizing machine according to claim 1 or 9, characterized in that: The contour seat is provided with a vacuum suction hole, which can suck the A-pillar frame.

Citation Information

Patent Citations

  • Automobile A-pillar pre-pasting device

    CN210461312U