Top cover front cross beam upper plate mold
By introducing electric push rods and servo motor-driven sliding and rotating components into the mold of the upper plate of the front crossbeam of the top cover, the problem of extended mold transfer time was solved, enabling rapid transfer of molds between different processes and convenient replacement of mold plates, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HONGMO ELECTRIC CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-14
AI Technical Summary
The existing mold for the upper plate of the front crossbeam of the top cover has an extended transfer time between different processing stages, resulting in production interruptions and reduced overall production efficiency.
A mold structure including a base, mold plate, connecting rod, electric push rod, servo motor and locking assembly was designed. The electric push rod drives the sliding plate and rotating plate to move in coordination, so as to realize the rapid transfer of mold between different production processes and the convenient replacement of mold plate.
It enables rapid transfer of molds between different production processes, reduces waiting time, improves the smoothness of the production process and overall production efficiency, and meets diverse market demands.
Smart Images

Figure CN224487391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool molds, and in particular to the mold for the upper plate of the front crossbeam of the top cover. Background Technology
[0002] The roof front crossbeam upper plate mold is a special tooling used for stamping and forming the connecting parts between the front of the car roof and the crossbeam. It consists of an upper mold (punch), a lower mold (die), a guide system, a pressure ring, etc. It is made of high-hardness alloy steel and ensures the surface accuracy through precision CNC machining and springback compensation design. It can handle high-strength steel or aluminum alloy materials and needs to be combined with drawing, trimming and other processes to complete the production.
[0003] A search revealed Chinese Patent Publication No. CN214516995U, which discloses a mold for processing a front crossbeam of an automobile, relating to the field of stamping technology. Specifically, the mold includes a first base plate and a processing plate, with a slant plate fixedly connected to the upper surface of the second base plate. This mold, through the arrangement of fixed columns, fixed holes, and a first support plate, effectively fixes the processing plate. The combination of a motor and a lead screw allows the convex template to move up and down during use, thus stamping the processing plate and detaching it from the processing plate, thereby improving the processing efficiency of the front crossbeam. The connecting plate and connecting groove enable synchronous movement of the mold. The combination of an electric telescopic rod and the slant plate allows the concave template to move during use, facilitating the removal of the front crossbeam.
[0004] In the aforementioned application, the existing mold for the upper plate of the front crossbeam of the top cover first places the cut metal sheet into the lower mold positioning device for fixation, and the upper mold moves down with the slide of the stamping equipment. However, due to the difficulty in moving the device, the transfer time of the mold between different processing stages is extended, causing subsequent processes to wait for the mold to be in place before they can be carried out, resulting in interruption of the production process and a reduction in overall production efficiency. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a mold for the upper plate of the front crossbeam of the top cover, which aims to improve the problem of the extended transfer time of the existing mold for the upper plate of the front crossbeam of the top cover between different processing stages, resulting in interruption of the production process and reduced overall production efficiency.
[0006] To achieve the above objectives, this utility model provides the following mold solution: a mold for the upper plate of the front crossbeam of the top cover, including a base, a mold plate is provided inside one side of the base, connecting rods are fixedly connected to the top of the four corners of the base, a top plate is fixedly connected to the top of the connecting rods, a large electric push rod is fixedly connected inside the top plate, a first sliding plate is fixedly connected to the output end of the large electric push rod, the four corners of the first sliding plate are slidably connected to the outside of the connecting rods, a support plate is fixedly connected inside the other side of the base, a pushing component is provided inside one side of the support plate, and the outside of the pushing component is slidably connected to the inside of the side of the base away from the support plate.
[0007] The above mold design features a mold plate installed inside one side of the base. The mold plate is detachable and can be replaced according to production needs. Connecting rods are fixedly connected to the top of the four corners of the base, providing a vertical support structure for the entire device, ensuring the stability and reliability of the device, and providing a guide for the downward sliding of the first sliding plate.
[0008] As a further description of the above mold solution:
[0009] The pushing assembly includes a first electric push rod, which is externally fixedly connected to the inside of one side of the support plate. The output end of the first electric push rod is fixedly connected to the top end of one side of the second sliding plate. Guide rods are fixedly connected to the top ends of the four corners of the second sliding plate, and limit blocks are fixedly connected to the top ends of the guide rods.
[0010] With the above mold design: the first electric push rod is fixed inside the support plate to provide a stable power source for the device. The output end of the first electric push rod is fixedly connected to the second sliding plate, which can drive the second sliding plate to make linear motion.
[0011] As a further description of the above mold solution:
[0012] The guide rod is externally slidably connected to the inside of the four corners of the support plate, and the second sliding plate is externally slidably connected to the inside of the base on the side away from the support plate. A rotating component is provided inside one side of the second sliding plate.
[0013] With the above mold design, the guide rod and the support plate form a sliding fit, which provides guidance for the movement of the second sliding plate, effectively reducing deviations during the movement process and ensuring that the second sliding plate moves smoothly along the predetermined trajectory.
[0014] As a further description of the above mold solution:
[0015] The rotating assembly includes a servo motor, which is externally and fixedly connected to the inside of one side of the second sliding plate. The output end of the servo motor is connected to a rotating plate. A first rotating rod is fixedly connected to the top of the rotating plate. The top side of the first rotating rod is rotatably connected to the inside of the other side of the second sliding plate. A caster wheel is fixedly connected to the bottom of the rotating plate.
[0016] With the above mold design: the servo motor is fixed inside the second sliding plate and provides controllable power output to the rotating component. The output end of the servo motor is connected to the rotating plate and can drive the rotating plate to rotate.
[0017] As a further description of the above mold solution:
[0018] A first fixing plate is fixedly connected to the inside of the base on the side away from the second sliding plate, and a second fixing plate is fixedly connected to the outside of the first fixing plate. The bottom end of the second fixing plate is fixedly connected to the inside of the base on the side away from the first fixing plate, and a second pushing component is provided inside the first fixing plate.
[0019] The above mold design involves welding the first fixing plate to the base to ensure structural stability. A second fixing plate is fixed to the outside of the first fixing plate, and the bottom of the second fixing plate is fixed inside the base to form a triangular support structure, thereby enhancing the overall stability of the device.
[0020] As a further description of the above mold solution:
[0021] The second pushing component includes a second electric push rod, which is externally fixedly connected to the inside of the first fixed plate. A sliding block is fixedly connected to the output end of the second electric push rod, and a second rotating rod is rotatably connected to the outside of the sliding block. A locking component is provided on the outside of the second rotating rod.
[0022] The above mold design uses a second electric push rod to drive component two, which is externally fixed inside the first fixed plate to provide stable support for the second electric push rod.
[0023] As a further description of the above mold solution:
[0024] The locking assembly includes a rotating ramp, the interior of which is rotatably connected to the exterior of a second rotating rod. A third rotating rod is fixedly connected to the exterior of one side of the rotating ramp, and the other side of the rotating ramp is rotatably connected to the interior of a second fixed plate. A hook is fixedly connected to the exterior of the third rotating rod.
[0025] With the above mold design, the rotating inclined plate and the second rotating rod form a rotating engagement, and the rotating inclined plate is internally connected to the second fixed plate to form a double-support rotating structure, which is more stable when rotating.
[0026] As a further description of the above mold solution:
[0027] The hook is externally rotatably connected to the inside of one side of the mold plate, and the third rotating rod is externally rotatably connected to the inside of the other side of the mold plate.
[0028] The above mold design allows the locking component to adaptively adjust according to the actual position and state of the mold plate by rotating the hook, thereby improving the reliability and accuracy of locking.
[0029] This utility model has the following beneficial effects:
[0030] 1. In this utility model, the first electric push rod drives the second sliding plate to slide, and then the guide rod and the limiting block slide along with the sliding of the second sliding plate. Then, the servo motor drives the rotating plate to rotate, and then the first rotating rod and the universal wheel rotate simultaneously with the rotation of the rotating plate. Finally, the purpose of moving and turning the device is achieved, which allows the mold to be quickly and conveniently transferred between different production processes, reduces waiting time, makes the production process smoother, and effectively improves the overall production efficiency.
[0031] 2. In this utility model, the sliding block is driven to slide by the second electric push rod. Then, the second rotating rod rotates under the drive of the sliding block. Subsequently, the rotating inclined plate will rotate with the rotation of the second rotating rod. The rotating inclined plate drives the sliding block and the hook to rotate, and finally achieves the purpose of changing the mold plate. Changing the mold plate can easily switch between different products and meet diverse market demands. Attached Figure Description
[0032] Figure 1 This is a three-dimensional structural diagram of the mold for the upper plate of the front crossbeam of the top cover proposed in this utility model;
[0033] Figure 2 This is a partial structural diagram of the connecting rod of the mold for the upper plate of the front crossbeam of the top cover proposed in this utility model;
[0034] Figure 3 This is a partial structural diagram of the base of the mold for the upper plate of the front crossbeam of the top cover proposed in this utility model;
[0035] Figure 4 This is a partial structural diagram of the first rotating rod of the mold for the upper plate of the front crossbeam of the top cover proposed in this utility model;
[0036] Figure 5 This is a partial structural diagram of the second fixing plate of the mold for the upper plate of the front crossbeam of the top cover proposed in this utility model;
[0037] Figure 6 This is a partial structural diagram of the sliding block of the mold for the upper plate of the front crossbeam of the top cover proposed in this utility model.
[0038] Legend:
[0039] 1. Base; 2. Mold plate; 3. Connecting rod; 4. Top plate; 5. Large electric push rod; 6. First sliding plate; 7. Support plate; 8. Pushing component one; 801. First electric push rod; 802. Second sliding plate; 803. Guide rod; 804. Limiting block; 9. Rotating component; 901. Servo motor; 902. Rotating plate; 903. First rotating rod; 904. Universal wheel; 10. First fixing plate; 11. Second fixing plate; 12. Pushing component two; 1201. Second electric push rod; 1202. Sliding block; 1203. Second rotating rod; 13. Locking component; 1301. Rotating inclined plate; 1302. Third rotating rod; 1303. Hook. Detailed Implementation
[0040] The mold solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0041] Reference Figures 1-3 An embodiment of this utility model provides: a mold for the upper plate of the front crossbeam of the top cover, including a base 1, a mold plate 2 is provided inside one side of the base 1, a connecting rod 3 is fixedly connected to the top of the four corners of the base 1, a top plate 4 is fixedly connected to the top of the connecting rod 3, a large electric push rod 5 is fixedly connected inside the top plate 4, a first sliding plate 6 is fixedly connected to the output end of the large electric push rod 5, the four corners of the first sliding plate 6 are slidably connected to the outside of the connecting rod 3, a support plate 7 is fixedly connected inside the other side of the base 1, a pushing component 8 is provided inside one side of the support plate 7, and the outside of the pushing component 8 is slidably connected to the inside of the side of the base 1 away from the support plate 7;
[0042] Specifically, the base 1 is used to support and fix the mold plate 2, and the mold plate 2 can shape the required product. The base 1 is used to support and fix the connecting rod 3, and the connecting rod 3 is used to support and fix the top plate 4. The top plate 4 is used to support and fix the large electric push rod 5, making the large electric push rod 5 more stable during operation. The large electric push rod 5 is then activated to drive the first sliding plate 6 to slide, and the connecting rod 3 can provide guidance for the sliding of the first sliding plate 6.
[0043] Reference Figures 2-4The pushing component 8 includes a first electric push rod 801, which is externally fixedly connected to the inside of one side of the support plate 7. The output end of the first electric push rod 801 is fixedly connected to the top end of one side of the second sliding plate 802. The top ends of the four corners of the second sliding plate 802 are fixedly connected to guide rods 803, and the top ends of the guide rods 803 are fixedly connected to limit blocks 804. The guide rods 803 are externally slidably connected to the inside of the four corners of the support plate 7. The second sliding plate 802 is externally slidably connected to the inside of the side of the base 1 away from the support plate 7. A rotating component 9 is provided inside one side of the second sliding plate 802. The rotating component 9 includes a servo motor 901, which is externally fixedly connected to the inside of one side of the second sliding plate 802. The output end of the servo motor 901 is connected to the rotating plate 902. The top end of the rotating plate 902 is fixedly connected to a first rotating rod 903. The top side of the first rotating rod 903 is externally rotatably connected to the inside of the other side of the second sliding plate 802. A caster wheel 904 is fixedly connected to the bottom end of the rotating plate 902.
[0044] Specifically, by activating the first electric push rod 801 to drive the second sliding plate 802 to slide, the second sliding plate 802 drives the guide rod 803 and the limiting block 804 to slide. The guide rod 803 can provide guidance for the sliding of the second sliding plate 802, and the limiting block 804 can limit the downward sliding range of the second sliding plate 802. Then, the servo motor 901 is activated again to drive the second sliding plate 802 to rotate, and the rotating plate 902 drives the first rotating rod 903 to rotate. The first rotating rod 903 rotates within the second sliding plate 802 and provides support for the rotating plate 902. The rotating plate 902 drives the universal wheel 904 to rotate, thereby realizing the movement and steering of the device, effectively improving the overall production efficiency.
[0045] Reference Figures 4-6A first fixing plate 10 is fixedly connected to the inside of the base 1 on the side away from the second sliding plate 802. A second fixing plate 11 is fixedly connected to the outside of the first fixing plate 10. The bottom end of the second fixing plate 11 is fixedly connected to the inside of the base 1 on the side away from the first fixing plate 10. A second pushing component 12 is provided inside the first fixing plate 10. The second pushing component 12 includes a second electric push rod 1201. The outside of the second electric push rod 1201 is fixedly connected to the inside of the first fixing plate 10. A sliding block 1202 is fixedly connected to the output end of the second electric push rod 1201. A second rotating rod 1 is rotatably connected to the outside of the sliding block 1202. 203, a locking assembly 13 is provided on the outside of the second rotating rod 1203; the locking assembly 13 includes a rotating inclined plate 1301, the inside of the rotating inclined plate 1301 is rotatably connected to the outside of the second rotating rod 1203, a third rotating rod 1302 is fixedly connected to the outside of one side of the rotating inclined plate 1301, the other side of the rotating inclined plate 1301 is rotatably connected to the inside of the second fixed plate 11, and a hook 1303 is fixedly connected to the outside of the third rotating rod 1302; the hook 1303 is rotatably connected to the inside of one side of the mold plate 2, and the third rotating rod 1302 is rotatably connected to the inside of the other side of the mold plate 2.
[0046] Specifically, the second electric push rod 1201 is activated to drive the sliding block 1202 to slide, and the sliding block 1202 drives the second rotating rod 1203 to rotate. The second rotating rod 1203 then drives the rotating inclined plate 1301 to rotate, and the second fixed plate 11 assists the rotating inclined plate 1301 to rotate. Subsequently, the rotating inclined plate 1301 drives the third rotating rod 1302 and the hook 1303 to rotate, and the hook 1303 locks the connection between the mold plate 2 and the base 1, thereby achieving the effect of replacing the mold plate 2, which can meet diverse market demands.
[0047] Working principle: When the device needs to be moved, the first electric push rod 801 is activated to drive the second sliding plate 802 to slide, which in turn drives the guide rod 803 to slide, causing the limit block 804 to slide. Then, the servo motor 901 is activated to drive the rotating plate 902 to rotate, which in turn drives the first rotating rod 903 to rotate, causing the caster wheel 904 to rotate. This allows the device to move and turn, enabling the mold to be quickly and conveniently transferred between different production processes, reducing waiting time, making the production process smoother, and effectively improving overall production efficiency.
[0048] When it is necessary to replace mold plate 2, the second electric push rod 1201 is first activated to drive the sliding block 1202 to slide, which in turn drives the second rotating rod 1203 to rotate, causing the rotating inclined plate 1301 to rotate, which in turn drives the third rotating rod 1302 and the hook 1303 to rotate, thereby achieving the effect of replacing mold plate 2. Replacing mold plate 2 can easily switch between different products and meet diverse market demands.
[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mold for the upper plate of the front crossbeam of the top cover, including a base (1), characterized in that: A mold plate (2) is provided inside one side of the base (1). A connecting rod (3) is fixedly connected to the top of the four corners of the base (1). A top plate (4) is fixedly connected to the top of the connecting rod (3). A large electric push rod (5) is fixedly connected inside the top plate (4). A first sliding plate (6) is fixedly connected to the output end of the large electric push rod (5). The four corners of the first sliding plate (6) are slidably connected to the outside of the connecting rod (3). A support plate (7) is fixedly connected inside the other side of the base (1). A pushing component (8) is provided inside one side of the support plate (7). The outside of the pushing component (8) is slidably connected to the inside of the side of the base (1) away from the support plate (7).
2. The mold for the upper plate of the front crossbeam of the top cover according to claim 1, characterized in that: The first push assembly (8) includes a first electric push rod (801), which is externally fixedly connected to the inside of one side of the support plate (7). The output end of the first electric push rod (801) is fixedly connected to the top end of one side of the second sliding plate (802). The top ends of the four corners of the second sliding plate (802) are fixedly connected to guide rods (803), and the top ends of the guide rods (803) are fixedly connected to limit blocks (804).
3. The mold for the upper plate of the front crossbeam of the top cover according to claim 2, characterized in that: The guide rod (803) is externally slidably connected to the four corners of the support plate (7), and the second sliding plate (802) is externally slidably connected to the inside of the base (1) on the side away from the support plate (7). A rotating component (9) is provided inside one side of the second sliding plate (802).
4. The mold for the upper plate of the front crossbeam of the top cover according to claim 3, characterized in that: The rotating assembly (9) includes a servo motor (901), which is externally fixedly connected to the inside of one side of the second sliding plate (802). The output end of the servo motor (901) is connected to the rotating plate (902). The top end of the rotating plate (902) is fixedly connected to a first rotating rod (903). The top side of the first rotating rod (903) is externally rotatably connected to the inside of the other side of the second sliding plate (802). The bottom end of the rotating plate (902) is fixedly connected to a caster wheel (904).
5. The mold for the upper plate of the front crossbeam of the top cover according to claim 1, characterized in that: The base (1) is fixedly connected to a first fixing plate (10) on the side away from the second sliding plate (802). The first fixing plate (10) is fixedly connected to a second fixing plate (11) on the outside. The bottom end of the second fixing plate (11) is fixedly connected to the inside of the base (1) on the side away from the first fixing plate (10). The first fixing plate (10) is provided with a second pushing component (12).
6. The mold for the upper plate of the front crossbeam of the top cover according to claim 5, characterized in that: The second pushing component (12) includes a second electric push rod (1201), which is externally fixedly connected to the inside of the first fixed plate (10). The output end of the second electric push rod (1201) is fixedly connected to a sliding block (1202), and the sliding block (1202) is externally rotatably connected to a second rotating rod (1203). The second rotating rod (1203) is externally provided with a locking component (13).
7. The mold for the upper plate of the front crossbeam of the top cover according to claim 6, characterized in that: The locking assembly (13) includes a rotating ramp (1301), the interior of which is rotatably connected to the exterior of a second rotating rod (1203). A third rotating rod (1302) is fixedly connected to the exterior of one side of the rotating ramp (1301), and the other side of the rotating ramp (1301) is rotatably connected to the interior of a second fixed plate (11). A hook (1303) is fixedly connected to the exterior of the third rotating rod (1302).
8. The mold for the upper plate of the front crossbeam of the top cover according to claim 7, characterized in that: The hook (1303) is externally rotatably connected to the inside of one side of the mold plate (2), and the third rotating rod (1302) is externally rotatably connected to the inside of the other side of the mold plate (2).
Citation Information
Patent Citations
Die for machining automobile front cross beam
CN214516995U