Engine cover plate punching machine punching device facilitating discharging
By designing a punching device for an engine cover plate punching machine with a base, a loading platform, a pushing mechanism, and an inclined discharge chute, the problem of time-consuming and laborious manual removal of the cover plate and cleaning of the punched discs in the existing technology has been solved. This device achieves automatic material discharge and efficient separation, reduces safety hazards, and improves punching efficiency.
Patent Information
- Application Number
- CN202520482137.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing engine cover punching equipment requires workers to manually remove the punched cover and clean the punched discs, which is time-consuming, labor-intensive, poses safety hazards, and has low punching efficiency.
A device including a base, a loading platform, a pushing mechanism, and an inclined discharge chute was designed. A rectangular pusher plate is driven by a hydraulic cylinder to push out the cover plate, and the cover plate is separated from the punched disc by the inclined discharge chute to achieve automatic material discharge.
It eliminates the need for manual removal of the punching cover plate, reducing safety hazards, improving punching efficiency, and facilitating timely separation and collection of the cover plate and punched discs.
Smart Images

Figure CN223833225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engine cover punching technology, and in particular to an engine cover punching device that facilitates material discharge. Background Technology
[0002] The engine cover is an important component of a car. Its main functions include preventing dust, moisture, and other external substances from directly contacting the engine, thereby reducing mechanical failures and extending the engine's lifespan. The engine cover is made of special materials that can reduce engine noise during operation and improve the comfort of the car. The engine cover needs to be punched using a punch press.
[0003] Existing engine cover punching devices require workers to remove the punched cover and clean the punched discs during actual use, which is time-consuming, labor-intensive, and poses safety hazards. Furthermore, the punched cover and punched discs are not processed in a timely manner, resulting in low punching efficiency. To address these issues, a convenient engine cover punching device with easy material discharge is proposed. Utility Model Content
[0004] To address the shortcomings and defects in the existing technology, this utility model proposes a convenient engine cover plate punching device, which solves the technical problems of existing engine cover plate punching devices in the background art, which require workers to remove the punched cover plate and clean the punched discs during actual use, which is time-consuming, labor-intensive, and poses safety hazards. Furthermore, the punched cover plate and punched discs are not processed in a timely manner, resulting in low punching efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A convenient engine cover punching device includes a machine base, a support base at the lower end of the machine base, a material carrier fixedly connected to the upper right side of the machine base, a rectangular slot with left and right connections at the upper end of the material carrier, a pushing mechanism on the left side of the machine base, a limiting component for the engine cover within the rectangular slot, and an inclined discharge chute fixedly installed at the lower right side of the machine base near the support base. The inclined discharge chute has several discharge holes on its inclined bottom near the machine base, and these discharge holes are evenly spaced.
[0007] Preferably, the pushing mechanism includes a fixed frame fixedly installed on the upper left side wall of the machine base. A U-shaped frame is fixedly connected to the upper end of the fixed frame and the machine base. A hydraulic cylinder is fixedly installed on the upper end of the U-shaped frame. A rectangular push plate is fixedly connected to the piston rod of the hydraulic cylinder. The rectangular push plate is positioned opposite the rectangular slot, and the lower end of the rectangular push plate is positioned close to the bottom of the rectangular slot.
[0008] Preferably, the rectangular push plate is a polyurethane rubber product.
[0009] Preferably, the limiting component includes a feeding groove disposed at the bottom of the center position of the feeding platform, the inner walls of the left and right sides of the feeding groove are provided with arc-shaped slopes, and the bottom of the rectangular slot on both the front and rear sides of the feeding groove is provided with columnar protrusions, both of which are located close to the feeding groove.
[0010] Preferably, the cylindrical protrusion and the loading platform are integrally cast.
[0011] Preferably, two connecting blocks are fixedly connected to the left side wall of the inclined discharge chute. The two connecting blocks are respectively located near the front and rear ends of the inclined discharge chute. The upper ends of the two connecting blocks are in contact with the lower end of the machine base. Bolts are vertically inserted through the two connecting blocks. The machine base is provided with threaded holes at the lower ends of the two connecting blocks, and the two bolts are threaded into the two threaded holes respectively.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. By placing the cover plate to be punched into the feeding trough, after punching is completed, the hydraulic cylinder, in conjunction with the rectangular push plate, pushes the cover plate out along the arc-shaped slope of the feeding trough, and pushes out the cover plate and the punched disc along the rectangular slot for material discharge. There is no need to manually remove the punched cover plate, saving time and effort and reducing safety hazards.
[0014] 2. The rectangular slotted punched cover plate is guided and concentrated by the inclined discharge chute, and the punched discs are discharged along several discharge holes, which facilitates timely separation and collection of the punched cover plate and punched discs, thereby improving punching efficiency. Attached Figure Description
[0015] Figure 1 This is a perspective view of a punching device for an engine cover plate that facilitates material discharge, as proposed in this utility model.
[0016] Figure 2 A three-dimensional structural diagram of the material platform of the engine cover punching device for convenient material discharge proposed in this utility model.
[0017] Figure 3 for Figure 1 A magnified view of a section at point A in the middle;
[0018] Figure 4 This is a three-dimensional structural diagram of an inclined discharge trough for a convenient material discharge device for punching holes in an engine cover plate, as proposed in this utility model.
[0019] In the diagram: 1 base, 2 support base, 3 material loading platform, 4 rectangular slot, 5 inclined discharge chute, 6 discharge hole, 7 fixed frame, 8 U-shaped frame, 9 hydraulic cylinder, 10 rectangular push plate, 11 discharge chute, 12 cylindrical protrusion, 13 connecting block, 14 bolt, 15 threaded hole. Detailed Implementation
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4 A convenient punching and drilling device for engine cover plates includes a machine base 1, a support base 2 at the lower end of the machine base 1, a material carrier 3 fixedly connected to the upper right side of the machine base 1, a rectangular slot 4 with left and right connections at the upper end of the material carrier 3, and a pushing mechanism on the left side of the machine base 1. The pushing mechanism includes a fixed frame 7 fixedly installed on the upper left side wall of the machine base 1, a U-shaped frame 8 fixedly connected to the fixed frame 7 and the upper end of the machine base 1, and a hydraulic cylinder 9 fixedly installed at the upper end of the U-shaped frame 8. A rectangular push plate 10 is fixedly connected to the piston rod of the pressure cylinder 9. The rectangular push plate 10 is positioned directly opposite the rectangular slot 4. The lower end of the rectangular push plate 10 is close to the bottom of the rectangular slot 4. The rectangular push plate 10 is made of polyurethane rubber. The hydraulic cylinder 9 on the U-shaped frame 8 drives the rectangular push plate 10 to move horizontally along the rectangular slot 4 and pushes the perforated cover plate out along the arc-shaped slope of the discharge chute 11. This causes the cover plate and the perforated disc to be pushed out along the rectangular slot 4 and fall onto the inclined discharge chute 5.
[0023] The rectangular slot 4 is equipped with a limiting component for the engine cover plate. The limiting component includes a discharge groove 11 located at the bottom of the center position of the loading platform 3. The inner walls of the discharge groove 11 on both sides are provided with arc-shaped slopes. The discharge groove 11 is used to place the cover plate to be drilled. The arc-shaped slopes allow the rectangular push plate 10 to push the cover plate out smoothly from the discharge groove 11. The bottom of the rectangular slot 4 on both the front and rear sides of the discharge groove 11 is provided with columnar protrusions 12. Both columnar protrusions 12 are located close to the discharge groove 11. The columnar protrusions 12 are integrally cast with the loading platform 3. The two columnar protrusions 12 allow the cover plate to be pushed out smoothly from the rectangular slot 4. It is worth noting that the lower end of the rectangular push plate 10 is provided with two openings that can be passed through the columnar protrusions 12.
[0024] An inclined discharge chute 5 is fixedly installed on the lower right side of the base 1, near the support base 2. Several discharge holes 6 are provided on the inclined bottom of the chute 5 near the base 1. The inclined discharge chute 5 guides the punched cover plate pushed out by the rectangular slot 4 and concentrates it in the external collection frame. The punched discs are discharged along the discharge holes 6 on the bottom of the inclined discharge chute 5, facilitating timely separation and collection of the punched cover plate and punched discs, thus improving punching efficiency. The discharge holes 6 are evenly spaced. Two connecting blocks 13 are fixedly connected to the left side wall of the inclined discharge chute 5. The two connecting blocks 13 are respectively close to the inclined discharge chute 5. The material trough 5 is set at both the front and rear ends. The upper ends of the two connecting blocks 13 are in contact with the lower end of the machine base 1. Bolts 14 are vertically inserted through the two connecting blocks 13. The lower end of the machine base 1 opposite the two connecting blocks 13 is provided with threaded holes 15. The two bolts 14 are threaded into the two threaded holes 15 respectively. The inclined discharge trough 5 is placed at the lower end of the machine base 1. The two bolts 14 are inserted through the two connecting blocks 13 on the inclined discharge trough 5 and then threaded into the two threaded holes 15 at the lower end of the machine base 1. This effectively positions the inclined discharge trough 5 at the lower end of the machine base 1, making it convenient and quick to position the inclined discharge trough 5.
[0025] In use, the inclined discharge chute 5 is placed at the lower end of the machine base 1. Two bolts 14 are threaded through the two connecting blocks 13 on the inclined discharge chute 5 and then threaded into the two threaded holes 15 at the lower end of the machine base 1, effectively positioning the inclined discharge chute 5 at the lower end of the machine base 1. This facilitates quick and easy positioning of the inclined discharge chute 5. The cover plate to be punched is placed in the discharge chute 11 on the loading platform 3. After the punch press completes punching the cover plate, the hydraulic cylinder 9 on the U-shaped frame 8 is activated to drive the rectangular push plate 10 to move horizontally along the rectangular slot 4, and the punched cover plate is then placed in the discharge chute 11. The cover plate is pushed out along the arc-shaped slope of the discharge trough 11, and the cover plate and the punched disc are pushed out along the rectangular slot 4 under the limiting action of the two columnar protrusions 12. The cover plate and the punched disc fall into the inclined discharge trough 5. There is no need to manually remove the punched cover plate, which saves time and effort and reduces safety hazards. The inclined discharge trough 5 guides the punched cover plate pushed out by the rectangular slot 4 and concentrates it in the external collection frame, while the punched disc is discharged along several discharge holes 6 on the bottom of the inclined discharge trough 5, which facilitates timely separation and collection of the punched cover plate and the punched disc, and improves the punching efficiency.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A convenient punching and drilling device for engine cover plates, comprising a machine base (1), wherein a support base (2) is provided at the lower end of the machine base (1), characterized in that, The upper right side of the base (1) is fixedly connected to a material carrier (3). The upper end of the material carrier (3) is provided with a rectangular slot (4) that is connected to the left and right sides. The left side of the base (1) is provided with a material pushing mechanism. The rectangular slot (4) is provided with a limiting component for the engine cover. The lower right side of the base (1) is fixedly installed with an inclined discharge trough (5). The inclined discharge trough (5) is provided with several discharge holes (6) on the inclined bottom of the base (1) near the base (1). The several discharge holes (6) are distributed at equal intervals.
2. The convenient discharge device for punching holes in an engine cover plate according to claim 1, characterized in that, The pushing mechanism includes a fixed frame (7) fixedly installed on the upper left side wall of the base (1). A U-shaped frame (8) is fixedly connected to the upper end of the fixed frame (7) and the base (1). A hydraulic cylinder (9) is fixedly installed on the upper end of the U-shaped frame (8). A rectangular push plate (10) is fixedly connected to the piston rod of the hydraulic cylinder (9). The rectangular push plate (10) is set opposite to the rectangular slot (4). The lower end of the rectangular push plate (10) is set close to the bottom of the rectangular slot (4).
3. The convenient discharge device for punching holes in an engine cover plate according to claim 2, characterized in that, The rectangular push plate (10) is a polyurethane rubber product.
4. The convenient discharge device for punching holes in an engine cover plate according to claim 1, characterized in that, The limiting component includes a feeding groove (11) located at the bottom of the center position of the feeding platform (3). The inner walls of the feeding groove (11) on the left and right sides are provided with arc-shaped slopes. The rectangular slot (4) is located at the bottom of the front and rear sides of the feeding groove (11) and is provided with columnar protrusions (12). Both columnar protrusions (12) are located close to the feeding groove (11).
5. The convenient discharge device for punching holes in an engine cover plate according to claim 4, characterized in that, The cylindrical protrusion (12) and the loading platform (3) are integrally cast.
6. The convenient discharge device for punching holes in an engine cover plate according to claim 1, characterized in that, Two connecting blocks (13) are fixedly connected to the left side wall of the inclined discharge trough (5). The two connecting blocks (13) are respectively located near the front and rear ends of the inclined discharge trough (5). The upper ends of the two connecting blocks (13) are in contact with the lower end of the machine base (1). Bolts (14) are vertically inserted through the two connecting blocks (13). The machine base (1) is provided with threaded holes (15) at the lower ends of the two connecting blocks (13). The two bolts (14) are threadedly connected to the two threaded holes (15) respectively.