A kind of automobile seat backrest side plate blanking die
Patent Information
- Application Number
- CN202522295496.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0005]本实用新型的目的在于提供一种汽车座椅靠背边板落料模具，解决了现有落料模具在进行落料加工时，冲切后的料片会嵌在凹模槽内，导致料片不方便取出，需要花费较多的人力和时间的问题
[0011]本实用新型的一种汽车座椅靠背边板落料模具，使用时，通过所述凹模与所述凸模冲切出待加工的料片，然后启动所述U形底座内的所述驱动单元，所述驱动单元控制所述凸轮转动，使所述凸轮转动90度，同时在所述弹簧弹力的作用下，所述所述活动板会被所述弹簧拉动上移，多根所述顶杆随着上移，多根所述顶杆会将料片从所述凹模内推出，随后人员将推出的料片进行拿取，采用上述方式，实现了能够快捷将冲切后的料片从凹模101的槽内取出，省时省力。
Smart Images
Figure CN224913352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to a blanking mold for automotive seat back panel. Background Technology
[0002] Car seat backrest side panels are plate-like structural components installed on both sides of the car seat back. By providing stable structural support for the seat back, they ensure that the backrest maintains its shape and does not deform excessively when subjected to passenger back pressure, vibrations, and impacts during vehicle operation. For example, in the event of sudden braking or a collision, the backrest side panels help maintain the structural integrity of the backrest, protecting the passenger's back and head from injury.
[0003] Currently, the production of car seat back panel panels requires first using a blanking die to cut out the material to be processed, which then facilitates subsequent processing.
[0004] However, when the existing blanking die is used for blanking, the blanked material will be embedded in the die cavity, making it inconvenient to remove the material and requiring more manpower and time. Utility Model Content
[0005] The purpose of this utility model is to provide a blanking mold for automotive seat back panel side panels, which solves the problem that when existing blanking molds are used for blanking, the punched material pieces will be embedded in the die groove, making it inconvenient to remove the material pieces and requiring more manpower and time.
[0006] To achieve the above objectives, this utility model employs a blanking mold for an automotive seat back panel, comprising a concave mold, a convex mold, a U-shaped base, and an ejection assembly. The concave mold is fixedly connected to the U-shaped base and located above it. The convex mold is located above the concave mold. The ejection assembly includes multiple ejector rods, a movable plate, multiple springs, a cam, and a drive unit. The movable plate is located inside the U-shaped base. The multiple ejector rods are all fixedly connected to the movable plate and movably pass through the concave mold. The two ends of each spring are fixedly connected to the movable plate and the U-shaped base, respectively, and are respectively sleeved on the outside of the ejector rod. The drive unit is fixedly disposed on the bottom wall of the U-shaped base. The cam is connected to the drive unit and located between the movable plate and the concave mold.
[0007] The drive unit includes a fixed bracket and a motor. The fixed bracket is fixedly connected to the U-shaped base and located on the bottom wall of the U-shaped base. The motor is fixedly connected to the fixed bracket and located inside the fixed bracket. The cam is fixedly connected to the output end of the motor and located between the movable plate and the die.
[0008] The ejection assembly further includes two protective plates and two sets of connectors. The two protective plates are located on the outside of the U-shaped base, and each set of connectors is connected to the protective plate and the U-shaped base respectively.
[0009] The connector includes a first magnetic strip and a second magnetic strip. The first magnetic strip is fixedly connected to the U-shaped base and embedded in the U-shaped base. The second magnetic strip is fixedly connected to the protective plate and embedded in the protective plate. The second magnetic strip and the first magnetic strip are magnetically attracted to each other.
[0010] The ejection assembly further includes two positioning plates, both of which are fixedly connected to the U-shaped base and are located on the outer side wall of the U-shaped base.
[0011] This utility model discloses a blanking mold for automotive seat back panel. In use, the blank is punched out by the concave mold and the convex mold. Then, the drive unit in the U-shaped base is activated. The drive unit controls the cam to rotate, so that the cam rotates 90 degrees. At the same time, under the action of the spring force, the movable plate is pulled upward by the spring. Multiple push rods move upward with it, and the multiple push rods push the blank out of the concave mold. Then, the pushed-out blank is picked up by the operator. Using the above method, the punched blank can be quickly removed from the groove of the concave mold 101, saving time and effort. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the blanking mold for the side panel of the car seat back of this utility model.
[0014] Figure 2 This is a schematic diagram of the blanking mold for the side panel of the car seat back of this utility model.
[0015] Figure 3 This is a front view of the structure of the blanking mold for the side panel of the car seat back of this utility model.
[0016] Figure 4 This is a front view of the structure of the protective plate of the blanking mold for the side panel of the car seat back of this utility model.
[0017] Figure 5 This is the utility model Figure 2 A cross-sectional view of the AA line structure.
[0018] 101-Die, 102-Punch, 103-U-shaped base, 104-Ejector rod, 105-Moving plate, 106-Spring, 107-Cam, 108-Fixed bracket, 109-Motor, 110-Protective plate, 111-First magnetic strip, 112-Second magnetic strip, 113-Positioning strip. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0020] Please see Figures 1-5 This utility model provides a blanking mold for a car seat back panel: it includes a concave mold 101, a convex mold 102, a U-shaped base 103, and an ejection assembly. The concave mold 101 is fixedly connected to the U-shaped base 103 and is located above the U-shaped base 103. The convex mold 102 is located above the concave mold 101. The ejection assembly includes multiple ejector rods 104, a movable plate 105, multiple springs 106, a cam 107, and a drive unit. The movable plate 105 is located above the U-shaped base 103. Inside the U-shaped base 103, multiple push rods 104 are fixedly connected to the movable plate 105 and movably pass through the cavity mold 101. The two ends of each spring 106 are fixedly connected to the movable plate 105 and the U-shaped base 103 respectively, and are respectively sleeved on the outside of the push rods 104. The drive unit is fixedly installed on the bottom wall of the U-shaped base 103. The cam 107 is connected to the drive unit and is located between the movable plate 105 and the cavity mold 101.
[0021] In this embodiment, during use, the blank to be processed is punched out by the die 101 and the punch 102. Then, the drive unit in the U-shaped base 103 is activated. The drive unit controls the cam 107 to rotate, so that the cam 107 rotates 90 degrees. At the same time, under the action of the spring 106, the movable plate 105 is pulled upward by the spring 106. The multiple push rods 104 move upward with it, and the multiple push rods 104 push the blank out of the die 101. Then, the personnel pick up the pushed-out blank. By using the above method, the punched blank can be quickly taken out of the groove of the die 101, saving time and effort.
[0022] Furthermore, the drive unit includes a fixed bracket 108 and a motor 109. The fixed bracket 108 is fixedly connected to the U-shaped base 103 and is located on the bottom wall of the U-shaped base 103. The motor 109 is fixedly connected to the fixed bracket 108 and is located inside the fixed bracket 108. The cam 107 is fixedly connected to the output end of the motor 109 and is located between the movable plate 105 and the die 101.
[0023] In this embodiment, the fixed bracket 108 is fixed inside the U-shaped base 103 to support the motor 109. By starting the motor 109, the motor 109 controls the rotation of the cam 107, and the rotation of the cam 107 controls the lifting and lowering of the top rod 104.
[0024] Furthermore, the ejection assembly also includes two protective plates 110 and two sets of connectors. Both protective plates 110 are located on the outside of the U-shaped base 103, and each set of connectors is connected to the protective plate 110 and the U-shaped base 103 respectively. The connectors include a first magnetic strip 111 and a second magnetic strip 112. The first magnetic strip 111 is fixedly connected to the U-shaped base 103 and embedded in the U-shaped base 103. The second magnetic strip 112 is fixedly connected to the protective plate 110 and embedded in the protective plate 110, and the second magnetic strip 112 is magnetically attracted to the first magnetic strip 111.
[0025] In this embodiment, by setting the protective plate 110, the components inside the U-shaped base 103 are protected to avoid exposure and damage. The protective plate 110 is magnetically attracted to the first magnetic strip 111 by the second magnetic strip 112, which facilitates fixing and removing it from the U-shaped base 103.
[0026] Furthermore, the ejection assembly also includes two positioning plates 113, both of which are fixedly connected to the U-shaped base 103 and are located on the outer side wall of the U-shaped base 103.
[0027] In this embodiment, by providing the positioning plate 113 on the outside of the U-shaped base 103, the positioning plate 113 can position both ends of the protective plate 110, making it convenient to fix the protective plate 110 on the outside of the U-shaped base 103.
[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A blanking mold for a car seat back panel, comprising a concave mold, a convex mold, and a U-shaped base, wherein the concave mold is fixedly connected to the U-shaped base and is located above the U-shaped base, and the convex mold is located above the concave mold, characterized in that, It also includes an ejection assembly, which includes multiple ejector rods, a movable plate, multiple springs, a cam, and a drive unit. The movable plate is located inside the U-shaped base. The multiple ejector rods are all fixedly connected to the movable plate and movably pass through the die. The two ends of each spring are fixedly connected to the movable plate and the U-shaped base, respectively, and are respectively sleeved on the outside of the ejector rod. The drive unit is fixedly disposed on the bottom wall of the U-shaped base. The cam is connected to the drive unit and is located between the movable plate and the die.
2. The blanking mold for the side panel of the car seat back as described in claim 1, characterized in that, The drive unit includes a fixed bracket and a motor. The fixed bracket is fixedly connected to the U-shaped base and located on the bottom wall of the U-shaped base. The motor is fixedly connected to the fixed bracket and located inside the fixed bracket. The cam is fixedly connected to the output end of the motor and located between the movable plate and the die.
3. The blanking mold for the side panel of the car seat back as described in claim 2, characterized in that, The ejection assembly also includes two protective plates and two sets of connectors. Both protective plates are located on the outside of the U-shaped base, and each set of connectors is connected to the protective plate and the U-shaped base respectively.
4. The blanking mold for the side panel of the car seat back as described in claim 3, characterized in that, The connector includes a first magnetic strip and a second magnetic strip. The first magnetic strip is fixedly connected to the U-shaped base and embedded in the U-shaped base. The second magnetic strip is fixedly connected to the protective plate and embedded in the protective plate. The second magnetic strip and the first magnetic strip are magnetically attracted to each other.
5. The blanking mold for the side panel of the car seat back as described in claim 4, characterized in that, The ejection assembly also includes two positioning plates, both of which are fixedly connected to the U-shaped base and are located on the outer side wall of the U-shaped base.