Simple punching device for thin metal plate
By designing a simple punching device for thin metal sheets, and utilizing a combination of hammer blocks and stamping die rods, the problems of low processing efficiency and metal shavings splashing in the round hole processing of thin metal sheets were solved, achieving a high-efficiency and safe punching process, and saving electricity and costs.
Patent Information
- Application Number
- CN202520520722.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing technologies are inefficient and prone to generating metal shavings when processing round holes in thin metal plates, which affects the management and safety of the production site.
A simple punching device for thin metal sheets was designed, including a base, support bars and a punching die rod. It uses a hammer block for punching, avoiding the use of an electric drill. It is made by using spare parts in the workshop, ensuring that the punching process is stable and does not produce iron filings flying.
It improves the efficiency of processing round holes in thin metal plates, avoids iron filings flying, meets the 5S management and safety management requirements of the production site, saves electricity and reduces costs.
Smart Images

Figure CN223888794U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch device technical field, especially thin metal plate simple punch device. BACKGROUND
[0002] The equipment department is an important functional department in a factory or company, mainly responsible for equipment management and maintenance, to ensure that production facilities maintain good running state to meet the needs of production.
[0003] In the actual production process, the equipment department repair worker often needs to process various purposes of the round hole of the thin metal plate (1-3mm). At present, the drilling equipment is mainly used for drilling, the thin metal plate is fixed through the clamp first, and then the adjusted drill bit is used for processing, and the debris needs to be cleaned after processing. Therefore, the repair worker only processes the round hole on the thin metal plate, adopts the drilling mode, wastes time, and the overall working efficiency is low. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of thin metal plate simple punch device, the punch device can assist repair worker to obtain round hole quickly and conveniently, not only improve working efficiency, and punch process, it will not produce the problem of iron filings splashing, it is beneficial to the 5S management and safety management of production site, to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of thin metal plate simple punch device, including base, base is connected with support bar, one end of support bar is at least slidably cooperated with one stamping die rod;Base is equipped with the die hole corresponding with stamping die rod, stamping die rod can be slidably cooperated in die hole, and the top end of stamping die rod is connected with hammer block.
[0007] The further improvement scheme of the utility model is that support bar is C-shaped, one end of support bar is fixed to one end of base, and the other end extends above die hole.
[0008] The further improvement scheme of the utility model is that stamping die rod is two and arranged side by side, and two die holes correspond to two stamping die rods upward and downward.
[0009] The further improvement scheme of the utility model is that one end of support bar close to die hole is twisted 180°, base is connected with inverted U-shaped vertical limiting rod, and vertical section of twisted part of support bar is contained in vertical limiting rod.
[0010] The further improvement scheme of the utility model is that vertical limiting rod is connected with horizontal limiting rod, one end of horizontal limiting rod is equipped with circular ring, and stamping die rod passes through circular ring.
[0011] The further improved scheme of the utility model discloses, the support strip is in normal state, the bottom end of punch die rod is higher than the upper mouth of die hole.
[0012] The further improved scheme of the utility model discloses, the hammer block is rectangular block or round block structure.
[0013] The further improved scheme of the utility model discloses, the four corners of base are connected with mounting hole.
[0014] The utility model discloses the beneficial effect of:
[0015] The utility model discloses thin metal plate simple punching device, this punching device, can assist repair worker to get round hole fast and conveniently, not only has improved work efficiency, and punching process, will not produce the problem of iron filings splashing, benefit 5S management and safety management of production site.
[0016] The utility model discloses thin metal plate simple punching device, with iron hammer operation can, avoid electric drill, save the electric energy.
[0017] The utility model discloses thin metal plate simple punching device can utilize the existing scattered accessory of workshop and make by oneself, and save the cost for enterprise.
[0018] The utility model discloses thin metal plate simple punching device, and punch die rod is two that are arranged in parallel, also can be multiple, further improve work efficiency.
[0019] The utility model discloses thin metal plate simple punching device, and the vertical limiting rod of upside down U type is connected on the base, and the vertical section of support strip torsion part is contained in vertical limiting rod, prevents the left and right swing of C type support strip.
[0020] The utility model discloses thin metal plate simple punching device, and the horizontal limiting rod is connected on vertical limiting rod, and punch die rod passes through ring, guarantees that punch die rod can aim at die hole.
[0021] The utility model discloses thin metal plate simple punching device, and the mounting hole is connected at the four corners of base, and the device is conveniently fixed on the workbench through bolt, and it is more stable and convenient when using. DRAWINGS
[0022] Fig. 1 It is the whole structure schematic diagram of the utility model.
[0023] Fig. 2 It is the whole structure schematic diagram of the utility model.
[0024] In the drawing: 1-base, 101-die hole, 102-mounting hole, 2-support strip, 3-punch die rod, 4-hammer block, 5-vertical limiting rod, 6-horizontal limiting rod, 601-ring. CONCRETE IMPLEMENTATION
[0025] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.
[0026] Example 1: As Figs. 1-2 As shown, a simple punching device for thin metal plates includes a base 1, a support bar 2 connected to the base 1, and at least one end of the support bar 2 is slidably fitted with a punching die rod 3; the base 1 is provided with a die hole 101 corresponding to the punching die rod 3, the punching die rod 3 can be slidably fitted in the die hole 101, and a hammer block 4 is connected to the top of the punching die rod 3.
[0027] The support bar 2 is C-shaped, with one end fixed to one end of the base 1 and the other end extending above the mold hole 101.
[0028] There are two stamping die rods 3 arranged side by side, and the two die holes 101 correspond to the upper and lower parts of the two stamping die rods 3 respectively.
[0029] The end of the support bar 2 that is close to the mold hole 101 is twisted 180°, and an inverted U-shaped vertical limiting rod 5 is connected to the base 1. The vertical section of the twisted part of the support bar 2 is accommodated in the vertical limiting rod 5.
[0030] A horizontal limiting rod 6 is connected to the vertical limiting rod 5. One end of the horizontal limiting rod 6 is provided with a ring 601, and the stamping die rod 3 passes through the ring 601.
[0031] Under normal conditions, the bottom end of the support bar 2 and the stamping die rod 3 are higher than the top opening of the die hole 101.
[0032] Hammer block 4 has a rectangular or circular block structure.
[0033] Example 2: This example is a further improvement on Example 1. The main improvement is that, in Example 1, the entire device was unstable and inconvenient to use; while in this example, the above defects can be avoided. Specifically:
[0034] Mounting holes 102 are connected to the four corners of the base 1; in this embodiment, mounting holes 102 are connected to the four corners of the base 1, which makes it convenient to fix the device to the workbench with bolts, making it more stable and convenient to use.
[0035] Apart from the above, this embodiment is exactly the same as Embodiment 1, and will not be described again here.
[0036] The specific working principle of this utility model is as follows:
[0037] During operation, the maintenance worker places the thin metal plate that needs to be drilled above one end of the base 1 where the die hole 101 is located, aligns the position of the thin metal plate that needs to be punched with the bottom end of the stamping die rod 3; the maintenance worker holds the thin metal plate firmly with one hand, picks up the hammer with the other hand, and smashes the hammer head down hard on the hammer block 4 to complete the punching work.
[0038] This punching device can help maintenance workers quickly and easily obtain round holes, which not only improves work efficiency, but also prevents the problem of iron filings flying during the punching process, which is conducive to 5S management and safety management on the production site.
[0039] This invention can be manufactured using existing spare parts in the workshop, saving costs for enterprises. It is also worth noting that this invention is suitable for temporary use in the equipment department and is not applicable to mass production of punched thin metal sheets.
[0040] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent transformations or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A simple punching device for thin metal plates, characterized in that: Includes a base (1), on which a support bar (2) is connected, and at least one end of the support bar (2) is slidably fitted with a stamping die rod (3); the base (1) is provided with a die hole (101) corresponding to the stamping die rod (3), the stamping die rod (3) is slidably fitted with the die hole (101), and a hammer block (4) is connected to the top of the stamping die rod (3).
2. The simple punching device for thin metal plates as described in claim 1, characterized in that: The support bar (2) is C-shaped, with one end of the support bar (2) fixed to one end of the base (1) and the other end extending above the mold hole (101).
3. The simple punching device for thin metal plates as described in claim 1, characterized in that: The stamping die rods (3) are two arranged side by side, and the two die holes (101) correspond to the two stamping die rods (3) respectively.
4. A simple punching device for thin metal plates as described in claim 1 or 2, characterized in that: The support bar (2) is twisted 180° at one end near the mold hole (101), and an inverted U-shaped vertical limiting rod (5) is connected to the base (1). The vertical section of the twisted part of the support bar (2) is housed in the vertical limiting rod (5).
5. The simple punching device for thin metal plates as described in claim 4, characterized in that: The vertical limiting rod (5) is connected to the horizontal limiting rod (6), and one end of the horizontal limiting rod (6) is provided with a ring (601), through which the stamping die rod (3) passes.
6. A simple punching device for thin metal plates as described in claim 1 or 5, characterized in that: Under normal conditions, the bottom end of the stamping die rod (3) of the support bar (2) is higher than the top opening of the die hole (101).
7. The simple punching device for thin metal plates as described in claim 1, characterized in that: The hammer block (4) has a rectangular or circular block structure.
8. The simple punching device for thin metal plates as described in claim 1, characterized in that: The base (1) has mounting holes (102) at its four corners.