A punching device for processing kettles

CN224630896UActive Publication Date: 2026-08-14李铖
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-07
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

然而在冲孔装置中,冲孔过程中,热水壶外壳仅套设在内衬之外,热水壶外壳与内衬之间存在一定的间隙,会在冲孔的过程中造成热水壶外壳的微小位移,进而影响到冲孔装置,并且装置在使用时,由于冲孔时存在较大的作用力,而装置仅靠底端支腿进行支撑,冲孔会影响到装置的稳定性,使用效果一般

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Abstract

This utility model discloses a punching device for processing kettles, belonging to the field of punching devices. It includes a main body with a fixed base and an inner liner. A clamping component is installed on the lifting base to clamp and fix the kettle shell during punching, ensuring stability and accuracy in punching and guaranteeing the punching effect. A spring is included in the clamping component to buffer the impact during clamping, preventing excessive clamping and damage to the kettle shell. A connecting block is installed at the lower end of the movable rod with fixing screws for easy disassembly and spring replacement. A support structure is provided on the lower side wall of the main body to improve the stability of the entire device after placement, ensuring good stability during punching and guaranteeing the device's performance. The base plate is installed using an adjusting screw, allowing for adjustment according to actual conditions to ensure support.
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Description

Technical Field

[0001] This utility model relates to the field of punching devices, and in particular to a punching device for processing kettles. Background Technology

[0002] A kettle is a common household appliance, mainly used to heat water to a boil. During the manufacturing process of a kettle, after the outer shell is bent into shape, holes need to be made in the shell, which requires the use of a punching device.

[0003] Existing kettle shell punching devices involve fitting a bent kettle shell onto an inner liner, activating the punching mechanism, and then using a punching head to punch holes. However, during the punching process, the kettle shell is only fitted over the inner liner, leaving a gap between them. This gap causes slight displacement of the kettle shell during punching, affecting the device. Furthermore, the device operates under significant force during punching, and since it is only supported by a bottom leg, the punching process compromises its stability, resulting in generally poor performance. Utility Model Content

[0004] The main objective of this invention is to provide a punching device for processing kettles, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A punching device for processing kettles includes a main body, a fixed seat on the main body, an inner liner on the fixed seat, a guide rod on the fixed seat, an electric cylinder at the upper end of the main body, a lifting rod and a lifting seat connected to the lower end of the electric cylinder, a clamping assembly on the lifting seat, the clamping assembly including a movable rod, a limiting plate, a spring, a connecting block and a rubber clamping block, the movable rod being fixedly connected to the limiting plate and mounted on the lifting seat, the spring being sleeved on the lower end of the movable rod, the connecting block being fixedly connected to the rubber clamping block and mounted on the lower end of the movable rod, and a support structure on the side wall of the main body.

[0006] Preferably, the lower end of the main body of the device is provided with a support leg, and the support structure is symmetrically arranged on the main body of the device.

[0007] Preferably, the lifting seat is provided with a guide hole and a punching die head, and the main body of the device is provided with a controller.

[0008] Preferably, the clamping assembly further includes a movable plate, a slot, a screw hole, and a fixing screw. The movable plate is fixedly connected to the connecting block. The slot is formed on the connecting block and the movable plate. The lower end of the movable rod is inserted into the slot. The screw hole is formed on the connecting block. The fixing screw is threaded into the screw hole, and the end of the fixing screw abuts against the movable rod.

[0009] Preferably, the support structure includes a mounting plate, a waist-shaped hole, a horizontal plate, an adjusting seat, an adjusting screw, and a base plate. The waist-shaped hole is formed on the mounting plate, and the mounting plate is fixedly connected to the horizontal plate. The adjusting seat is located at the end of the horizontal plate. The adjusting screw is connected to the base plate and passes through the adjusting seat. The adjusting screw is threadedly connected to the adjusting seat.

[0010] Compared with the prior art, this utility model has the following beneficial effects: The punching device for processing kettles, by setting a clamping component on the lifting seat, can clamp and fix the kettle shell during the punching process, ensuring the stability and accuracy of punching the kettle shell and guaranteeing the punching effect. The clamping component is equipped with a spring, which plays a buffering role during clamping and avoids damage to the kettle shell caused by excessive clamping. The connecting block is installed at the lower end of the movable rod by fixing screws, which is convenient for disassembly and spring replacement. A support structure is set on the lower side wall of the main body of the device, which can improve the stability of the entire device after placement, ensuring good stability of the device during punching and guaranteeing the use effect of the device. The base plate is installed by adjusting screws, which can be adjusted according to the actual situation to ensure the support effect. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the lifting seat of this utility model; Figure 3 This is a schematic diagram of the structure of the clamping component of this utility model; Figure 4 This is a schematic diagram of the support structure of this utility model.

[0012] In the diagram: 1. Main body of the device; 2. Fixed base; 3. Liner; 4. Guide rod; 5. Electric cylinder; 6. Lifting rod; 7. Lifting seat; 8. Clamping assembly; 801. Movable rod; 802. Limiting plate; 803. Spring; 804. Connecting block; 805. Movable plate; 806. Slot; 807. Screw hole; 808. Fixing screw; 809. Rubber clamping block; 9. Support structure; 901. Mounting plate; 902. Waist-shaped hole; 903. Horizontal plate; 904. Adjusting seat; 905. Adjusting screw; 906. Base plate; 10. Guide hole; 11. Punching die head; 12. Controller. Detailed Implementation

[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0014] like Figures 1-4 As shown, a punching device for processing kettles includes a main body 1, a fixed seat 2 on the main body 1, an inner liner 3 installed on the fixed seat 2, a guide rod 4 on the fixed seat 2, an electric cylinder 5 at the upper end of the main body 1, a lifting rod 6 and a lifting seat 7 connected to the lower end of the electric cylinder 5, a pressing component 8 on the lifting seat 7, a support structure 9 on the side wall of the main body 1, and a support leg at the lower end of the main body 1. The support structure 9 is symmetrically arranged on the main body 1. The lifting seat 7 has a guide hole 10 and a punching die head 11. A controller 12 is provided on the main body 1, and the electric cylinder 5 is electrically connected to an external power source through the controller 12.

[0015] When processing kettles using the device, the main body 1 is stably placed by support legs. A support structure 9 is installed on the side wall of the main body 1 to ensure the stability of the device during operation. A clamping component 8 is set on the lifting seat 7. Then, processing begins. The bent kettle shell is placed on the inner liner 3 on the fixed seat 2. The electric cylinder 5 operates and the lifting rod 6 drives the lifting seat 7 to descend rapidly, thereby using the punching die 11 to punch the kettle shell. During this process, as the lifting seat 7 descends, the clamping component 8 also descends. When the clamping component 8 contacts the kettle shell, it acts as a clamp to fix the kettle shell, ensuring the stability of the punching. After punching is completed, the electric cylinder 5 starts and lifts the lifting rod 6 and the lifting seat 7 to remove the kettle shell. The process is repeated for punching the next kettle shell.

[0016] According to the above implementation scheme, the clamping assembly 8 includes a movable rod 801, a limiting plate 802, a spring 803, a connecting block 804, and a rubber clamping block 809. The movable rod 801 is fixedly connected to the limiting plate 802 and is mounted on the lifting seat 7. The spring 803 is sleeved on the lower end of the movable rod 801. The connecting block 804 is fixedly connected to the rubber clamping block 809 and is mounted on the lower end of the movable rod 801. The clamping assembly 8 also includes a movable plate 805, a slot 806, a screw hole 807, and a fixing screw 808. The movable plate 805 is fixedly connected to the connecting block 804. The slot 806 is formed on the connecting block 804 and the movable plate 805. The lower end is inserted into the slot 806, the screw hole 807 is opened on the connecting block 804, the fixing screw 808 is threaded into the screw hole 807, and the end of the fixing screw 808 abuts against the movable rod 801. By setting the clamping component 8 on the lifting seat 7, the clamping component 8 can clamp and fix the kettle shell during the punching process, ensuring the stability and accuracy of the punching of the kettle shell and ensuring the punching effect. The clamping component 8 is equipped with a spring 803, which plays a buffering role when clamping, avoiding excessive clamping and damage to the kettle shell. The connecting block 804 is installed at the lower end of the movable rod 801 by the fixing screw 808, which is convenient for disassembly and replacement of the spring 803.

[0017] When installing the clamping assembly 8, the movable rod 801 with the limit plate 802 passes through the lifting base 7. A spring 803 is sleeved on the lower end of the movable rod 801. Then, the connecting block 804 and the movable plate 805 are sleeved on the lower end of the movable rod 801 through the slot 806. The fixing screw 808 is installed in the screw hole 807, so that the end of the fixing screw 808 abuts against the movable rod 801, thereby completing the installation of the entire clamping assembly 8. During use, the clamping assembly 8 descends with the lifting base 7. After the rubber clamping block 809 contacts the kettle shell, it is restricted from descending further. The lifting base 7 continues to descend to complete the punching operation. The movable rod 801 and other structures rise relative to the lifting base 7. The spring 803 is compressed to form a buffer protection, ensuring that the kettle shell has good stability during the punching process and ensuring the punching effect.

[0018] According to the above implementation scheme, the support structure 9 includes a mounting plate 901, a waist-shaped hole 902, a horizontal plate 903, an adjusting seat 904, an adjusting screw 905, and a base plate 906. The waist-shaped hole 902 is formed on the mounting plate 901, and the mounting plate 901 is fixedly connected to the horizontal plate 903. The adjusting seat 904 is set at the end of the horizontal plate 903. The adjusting screw 905 is connected to the base plate 906 and passes through the adjusting seat 904. The adjusting screw 905 is threadedly connected to the adjusting seat 904. The support structure 9 is set on the lower side wall of the device body 1, which can improve the stability of the entire device after placement, ensure good stability of the device during punching, and ensure the use effect of the device. The base plate 906 is installed by the adjusting screw 905, which can be adjusted according to the actual situation to ensure the support effect.

[0019] When installing the support structure 9, the mounting plate 901 is attached to the side wall of the device body 1, and the screw passes through the waist-shaped hole 902 and is fixedly connected to the device body 1, thereby completing the fixation of the mounting plate 901. At this time, there is a gap between the bottom plate 906 at the adjusting seat 904 at the end of the horizontal plate 903 and the ground. The operator rotates the adjusting screw 905 to lower it until the bottom plate 906 touches the ground. At this time, the support structure 9 plays a supporting and fixing role for the device, ensuring that the device has high stability when punching.

[0020] The foregoing describes the working principle, features, and beneficial effects of this utility model. Those skilled in the art will understand from the foregoing that it does not limit the utility model. The embodiments and description above illustrate the basic principles and features of this utility model. Various changes and improvements can be made to this utility model while remaining consistent with its concept, and all such improvements should fall within the scope of protection claimed by this utility model.

Claims

1. A punching device for processing kettles, comprising a device body (1), a fixed seat (2) on the device body (1), and an inner liner (3) installed on the fixed seat (2), a guide rod (4) on the fixed seat (2), an electric cylinder (5) at the upper end of the device body (1), and a lifting rod (6) and a lifting seat (7) connected to the lower end of the electric cylinder (5), characterized in that: The lifting seat (7) is provided with a pressing component (8), and the pressing component (8) includes a movable rod (801), a limiting plate (802), a spring (803), a connecting block (804) and a rubber pressing block (809). The movable rod (801) is fixedly connected to the limiting plate (802), and the movable rod (801) is installed on the lifting seat (7). The spring (803) is sleeved on the lower end of the movable rod (801). The connecting block (804) is fixedly connected to the rubber pressing block (809), and the connecting block (804) is installed on the lower end of the movable rod (801). The side wall of the main body (1) of the device is provided with a support structure (9).

2. The punching device for processing a thermos flask according to claim 1, characterized in that: The lower end of the device body (1) is provided with a support leg, and the support structure (9) is symmetrically arranged on the device body (1).

3. The punching device for processing a thermos flask according to claim 2, characterized in that: The lifting seat (7) is provided with a guide hole (10) and a punching die (11) is provided on the lifting seat (7). The main body (1) of the device is provided with a controller (12).

4. The punching device for processing a thermos flask according to claim 3, characterized in that: The clamping assembly (8) further includes a movable plate (805), a slot (806), a screw hole (807), and a fixing screw (808). The movable plate (805) is fixedly connected to the connecting block (804). The slot (806) is opened on the connecting block (804) and the movable plate (805). The lower end of the movable rod (801) is inserted into the slot (806). The screw hole (807) is opened on the connecting block (804). The fixing screw (808) is threaded into the screw hole (807), and the end of the fixing screw (808) abuts against the movable rod (801).

5. The punching device for processing a thermos flask according to claim 4, characterized in that: The support structure (9) includes a mounting plate (901), a waist-shaped hole (902), a horizontal plate (903), an adjusting seat (904), an adjusting screw (905), and a base plate (906). The waist-shaped hole (902) is opened on the mounting plate (901), and the mounting plate (901) is fixedly connected to the horizontal plate (903). The adjusting seat (904) is located at the end of the horizontal plate (903). The adjusting screw (905) is connected to the base plate (906), and the adjusting screw (905) passes through the adjusting seat (904). The adjusting screw (905) is threadedly connected to the adjusting seat (904).