Stamping device for engine protection plate

By designing an automated engine guard plate stamping device, the problems of low manual operation efficiency and cumbersome mold adjustment were solved, and efficient automated production of engine guard plates and rapid mold replacement were achieved.

CN223368049UActive Publication Date: 2025-09-23ZHUZHOU DEKE MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422316660.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-23
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the existing engine guard plate production process, manual operation efficiency is low, and the traditional stamping machine mold adjustment is cumbersome, making it difficult to efficiently produce guard plates for various models.

Method used

An engine guard plate stamping device was designed, which includes a stamping table, a lifting platform, a clamping cylinder and a track mechanism. The automatic track mechanism and cylinder cooperate to realize automatic transportation and stamping of metal plates. The half mold can be quickly replaced to adapt to the guard plate shape of different models.

Benefits of technology

It realizes efficient and automated production of engine guard plates, reduces labor costs, improves production efficiency and facilitates mold replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an engine protection plate stamping device which comprises a stamping table, a sinking groove is formed in the top face of the stamping table, the tops of stand columns on the two sides of the stamping table are connected with an installation base, a cylinder body of a stamping air cylinder is embedded in the installation base, the output end of the stamping air cylinder is vertically downwards connected with a stamping plate, and an upper half die and a lower half die are installed in a through groove in the bottom face of the stamping plate and the sinking groove respectively. Track mechanisms leading to the lifting table are arranged on the two sides of the sinking groove, sliding blocks in the track mechanisms are connected with lifting air cylinders, the output ends of the lifting air cylinders are vertically and upwards connected with clamping air cylinders, and the clamping ends of the clamping air cylinders on the two sides are matched with a metal plate on the lifting table; according to the device, a metal plate on the lifting table can be moved to the position between the upper half die and the lower half die through cooperation of the rail mechanism, the lifting air cylinder and the clamping air cylinder to be subjected to punch forming, the half dies in the device can be rapidly replaced according to the shape of a protection plate needing to be machined, and the beneficial effects of being convenient, fast and efficient are achieved while the labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping processing equipment, in particular to an engine guard plate stamping device. Background Art

[0002] An engine guard is a protective component designed to protect the engine, tailored to each vehicle model. Its primary purpose is to prevent mud from encroaching on the engine, and secondly, to prevent bumps on the road from damaging the battery or engine oil pan under the vehicle when driving on uneven roads. Such collisions can cause significant damage to the vehicle, and in severe cases, can even endanger the lives and property of the occupants. To produce an engine guard, the cut sheets are placed in a large stamping press for stamping. This process is typically performed manually, resulting in slow efficiency, and the stamping die needs to be adjusted to the vehicle model. Traditional stamping machines are cumbersome to disassemble and install, positioning the die, necessitating a new type of stamping equipment to address these issues. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes an engine guard plate stamping device, including a stamping table, a sink groove is opened on the top surface of the stamping table, the tops of the columns on both sides of the stamping table are connected to the mounting seat, the cylinder body of the stamping cylinder is embedded in the mounting seat, the output end of the stamping cylinder is vertically downwardly connected to the stamping plate, the upper half mold and the lower half mold are respectively installed in the through groove and the sink groove on the bottom surface of the stamping plate, and a rail mechanism leading to the lifting platform is provided on both sides of the sink groove, the slider in the rail mechanism is connected to the lifting cylinder, the output end of the lifting cylinder is vertically upwardly connected to the clamping cylinder, and the clamping ends of the clamping cylinders on both sides cooperate with the metal plate on the lifting platform.

[0004] Furthermore, the through groove is an inverted convex groove, the upper half mold is slidably connected to the through groove, the inner wall of the narrow end of the through groove is provided with a side groove, the side groove is slidably connected to the head of the fastening bolt, the fastening bolt rod passes through the through hole of the fastening block and is locked by a nut, and the two ends of the upper half mold are fitted with the fastening block.

[0005] Furthermore, groove rails are provided on both sides of the bottom surface of the sink, the lower half mold is slidably connected to the groove rails, the groove on the top of the groove rails is slidably connected to the head of the fixing bolt, the fixing bolt rod passes through the through hole of the fixing bar and is locked by a nut, the two ends of the lower half mold are fitted with the fixing bar, and the positioning pin on the fixing bar is inserted into the pin hole of the lower half mold.

[0006] Furthermore, the track mechanism includes a threaded shaft, which is rotatably connected to both ends of the track groove on the top surface of the stamping table, the slider is slidably connected to the track groove, the slider is rotatably connected to the threaded shaft, and the gear at the end of the threaded shaft passes through the track groove and engages with the gear at the output end of the drive motor.

[0007] Furthermore, the lifting platform includes a lifting plate, which is slidably connected to the side wall of the raw material bin opened at the input end of the stamping platform. One side of the bottom of the lifting plate is hinged to the upper end of the fixed frame, and the lower end of the fixed frame is hinged to the bottom of the raw material bin. The other side of the bottom of the lifting plate is hinged to a movable frame, and the movable frame is slidably connected to the bottom of the raw material bin through a pulley. The centers of the two frames are hinged, and the lower cross bar of the movable frame is hinged to the bottom of the pushing cylinder, and the output end of the pushing cylinder is hinged to the middle cross bar of the fixed frame.

[0008] Furthermore, a conveyor belt is provided at the output end of the stamping table, and a track mechanism extends to both sides of the conveyor belt, and the transmission direction of the conveyor belt is parallel to the track mechanism.

[0009] Furthermore, the top surface of the lower mold is provided with positioning columns corresponding to the holes of the upper mold and the metal plate.

[0010] The beneficial effects of the present invention are as follows: the utility model can move the metal plate on the lifting platform between the upper and lower half molds for stamping and forming through the cooperation of the track mechanism, the lifting cylinder and the clamping cylinder. After processing and forming, it is transferred to the conveyor belt and transported to the next process. The half molds in the device can be quickly replaced according to the shape of the guard plate to be processed, which is convenient and efficient while reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a front view structural diagram of the utility model;

[0012] Figure 2 This is a side structural diagram of the present utility model;

[0013] Figure 3 This is a schematic diagram of the top structure of the utility model;

[0014] Figure 4 This is a top view of the structure of the present invention.

[0015] The accompanying drawings are marked as follows: 1. Stamping table; 101. Sink; 102. Track groove; 103. Raw material warehouse; 2. Column; 3. Mounting seat; 4. Stamping cylinder; 5. Stamping plate; 501. Through groove; 502. Side groove; 6. Upper half mold; 7. Lower half mold; 701. Pin hole; 702. Positioning column; 8. Lifting platform; 801. Lifting plate; 802. Fixed frame; 803. Movable frame; 804. Push cylinder; 9. Slider; 10. Lifting cylinder; 11. Clamping cylinder; 12. Metal plate; 13. Fastening bolt; 14. Fastening block; 15. Groove rail; 16. Fixing bolt; 17. Fixing bar; 1701, Positioning pin; 18. Threaded shaft; 19. Drive motor; 20. Conveyor belt. DETAILED DESCRIPTION

[0016] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] like Figures 1 to 4 As shown, an engine guard plate stamping device includes a stamping table 1, a top surface of the stamping table 1 is provided with a recessed groove 101, and two sides of the bottom surface of the recessed groove 101 are provided with groove rails 15, the lower half mold 7 is slidably connected with the groove rails 15, and the top groove of the groove rail 15 is slidably connected with the head of the fixing bolt 16, the rod of the fixing bolt 16 passes through the through hole of the fixing bar 17 and is locked by a nut, the two ends of the lower half mold 7 are fitted with the fixing bar 17, and the positioning pin 1701 on the fixing bar 17 is inserted into the pin hole 701 of the lower half mold 7. The tops of the columns 2 on both sides of the stamping table 1 are connected to the mounting base 3, and the mounting base 3 is embedded with the cylinder body of the stamping cylinder 4. The output end of the stamping cylinder 4 is vertically downwardly connected to the stamping plate 5. The bottom surface of the stamping plate 5 is provided with an inverted convex through groove 501, and the upper half mold 6 is slidably connected to the through groove 501. The inner wall of the narrow end of the through groove 501 is provided with a side groove 502, and the side groove 502 is slidably connected to the head of the fastening bolt 13. The rod of the fastening bolt 13 passes through the through hole of the fastening block 14 and is locked by a nut. The two ends of the upper half mold 6 are in contact with the fastening block 14.

[0020] In this embodiment, track mechanisms leading to the lifting platform 8 are provided on both sides of the sink 101, and the other end of the track mechanism leads to the conveyor belt 20 located at the output end of the stamping table 1. The transmission direction of the conveyor belt 20 is parallel to the track mechanism. The track mechanism includes a threaded shaft 18, and the threaded shaft 18 is rotatably connected to both ends of the track groove 102 on the top surface of the stamping table 1, and the slider 9 is slidably connected to the track groove 102. The slider 9 is rotatably connected to the threaded shaft 18. After the gear at the end of the threaded shaft 18 passes through the track groove 102, it engages with the gear at the output end of the drive motor 19. The slider 9 is connected to the lifting cylinder 10, and the output end of the lifting cylinder 10 is vertically upwardly connected to the clamping cylinder 11. The clamping ends of the clamping cylinders 11 on both sides cooperate with the metal plate 12 on the lifting platform 8, and the top surface of the lower half mold 7 is provided with a positioning column 702 corresponding to the hole position of the upper half mold 6 and the metal plate 12.

[0021] In this embodiment, the lifting platform 8 includes a lifting plate 801, which is slidingly connected to the side wall of the raw material warehouse 103 opened at the input end of the stamping table 1. One side of the bottom surface of the lifting plate 801 is hinged to the upper end of the fixed frame 802, and the lower end of the fixed frame 802 is hinged to the bottom surface of the raw material warehouse 103. The other side of the bottom surface of the lifting plate 801 is hinged to the movable frame 803. The movable frame 803 is slidingly connected to the bottom surface of the raw material warehouse 103 through a pulley. The two frames are hinged at the center, and the lower side cross bar of the movable frame 803 is hinged to the bottom of the pushing cylinder 804. The output end of the pushing cylinder 804 is hinged to the middle cross bar of the fixed frame 802. When the pushing cylinder 804 is extended, it can open the frame to make the lifting plate 801 rise.

[0022] The working principle of this utility model is as follows:

[0023] The cut metal plates 12 are stacked on the table of the lifting plate 801, and the driving motor 19 is started to make the lifting cylinder 10 move to both sides of the lifting plate 801. The lifting cylinder 10 raises the clamping cylinder 11 to a suitable height, and then the clamping cylinders 11 on both sides cooperate to clamp the top metal plate 12, and start the driving motor 19 again to move the clamped metal plate 12 between the upper and lower molds. The lifting cylinder 10 drives the metal plate 12 to descend, so that the positioning column 702 is inserted into the hole of the metal plate 12, and then the clamping cylinder 11 releases the metal plate 12, and the stamping cylinder 4 pushes the stamping plate 5 to punch the metal plate 12 downward and then resets. The clamping cylinder 11 clamps the stamped metal plate 12 again and moves it to the conveyor belt 20 with the cooperation of the driving motor 19 to be transported to the next process. The above process can be assisted by a positioning sensor. Every time the clamping cylinder 11 clamps a metal plate 12, the lifting platform 8 rises a plate thickness distance.

[0024] When the upper and lower mold halves need to be installed, first slide them to the corresponding positions of the through groove 501 and the sink groove 101 respectively, and then install the fastening blocks 14 and fixing bars 17 on both sides of the upper and lower mold halves in turn. After tightening the nuts, clamp the mold halves in the sliding direction. The disassembly process is the opposite of the installation process.

[0025] The utility model can move the metal plate 12 on the lifting platform 8 between the upper and lower half molds for stamping and forming through the cooperation of the track mechanism, the lifting cylinder 10 and the clamping cylinder 11. The half molds in the device can be quickly replaced according to the shape of the guard plate to be processed, which is convenient and efficient while reducing labor costs.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. An engine guard plate stamping device, comprising a stamping table (1), characterized in that: The top surface of the punching platform (1) is provided with a sink groove (101), the tops of the columns (2) on both sides of the punching platform (1) are connected to the mounting seat (3), the cylinder body of the punching cylinder (4) is embedded in the mounting seat (3), the output end of the punching cylinder (4) is vertically downwardly connected to the punching plate (5), the upper half mold (6) and the lower half mold (7) are respectively installed in the through groove (501) on the bottom surface of the punching plate (5) and the sink groove (101), and track mechanisms leading to the lifting platform (8) are provided on both sides of the sink groove (101), the sliders (9) in the track mechanism are connected to the lifting cylinder (10), the output end of the lifting cylinder (10) is vertically upwardly connected to the clamping cylinder (11), and the clamping ends of the clamping cylinders (11) on both sides cooperate with the metal plates (12) on the lifting platform (8).

2. The engine guard plate stamping device according to claim 1, characterized in that: The through groove (501) is an inverted convex groove, and the upper half mold (6) is slidably connected to the through groove (501). The inner wall of the narrow end of the through groove (501) is provided with a side groove (502). The side groove (502) is slidably connected to the head of the fastening bolt (13). The rod of the fastening bolt (13) passes through the through hole of the fastening block (14) and is locked by a nut. The two ends of the upper half mold (6) are fitted with the fastening block (14).

3. The engine guard plate stamping device according to claim 1, characterized in that: The bottom surface of the sink (101) is provided with groove rails (15) on both sides, the lower half mold (7) is slidably connected to the groove rails (15), the top groove of the groove rails (15) is slidably connected to the head of the fixing bolt (16), the rod of the fixing bolt (16) passes through the through hole of the fixing bar (17) and is locked by a nut, the two ends of the lower half mold (7) are fitted with the fixing bar (17), and the positioning pin (1701) on the fixing bar (17) is inserted into the pin hole (701) of the lower half mold (7).

4. The engine guard plate stamping device according to claim 1, characterized in that: The track mechanism includes a threaded shaft (18), the threaded shaft (18) is rotatably connected to the track groove (102) at both ends of the top surface of the punching table (1), the slider (9) is slidably connected to the track groove (102), the slider (9) is rotatably connected to the threaded shaft (18), and the gear at the end of the threaded shaft (18) passes through the track groove (102) and meshes with the output end gear of the drive motor (19).

5. The engine guard plate stamping device according to claim 1, characterized in that: A conveyor belt (20) is provided at the output end of the punching table (1), a track mechanism extends to both sides of the conveyor belt (20), and a transmission direction of the conveyor belt (20) is parallel to the track mechanism.

6. The engine guard plate punching device according to claim 1, characterized in that: The top surface of the lower half mold (7) is provided with a positioning column (702) corresponding to the hole position of the upper half mold (6) and the metal plate (12).