Plate punching device

By using a combination of brushes and chip boxes in the plate hole-opening device, the problem of debris accumulation affecting the plate hole-opening accuracy is solved, and cleaning and accuracy are improved.

CN222370108UActive Publication Date: 2025-01-21GUANGXI TEN PLUS ONE FORESTRY CO LTD
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Patent Information

Application Number
CN202420792706.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-01-21
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

During the opening of the plate, the generated debris will accumulate around the holes, causing the cutter head and holes to be blocked, affecting the accuracy of the holes and the operator's observation.

Method used

A plate opening device is designed, which uses a combination of a brush and a chip box. When the cutter head rotates, the brush is driven to move on the plate, cleans the debris, and collects it in the chip box.

Benefits of technology

It effectively reduces the accumulation of debris, ensures the cleanliness of the cutter head and the hole, enables the operator to observe the opening of the hole at any time, and improves the accuracy of plate drilling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate punching device which comprises a machining table, a punching mechanism and a tool bit, the tool bit and the punching mechanism are installed, the punching mechanism is installed on the surface of the machining table, a plate material is arranged on the table top of the machining table, a guide strip is fixedly connected to the surface of the tool bit, a movable circular ring is arranged on the surface of the tool bit in a sleeved mode, and the movable circular ring is fixedly connected with the guide strip. Two first supports and two second supports are fixedly connected to the outer arc surface of the movable circular ring, brushes are fixedly connected to the two second supports, a supporting circular ring is fixedly connected to the surface of the tool bit, a notch is formed in the outer arc surface of the supporting circular ring, and four connecting frames are slidably connected into the notch in the supporting circular ring; according to the plate trepanning device, the phenomenon that chippings are accumulated can be reduced, and the situation that operators observe the trepanning condition at any time due to the fact that the chippings are accumulated is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of plate processing equipment, in particular to a plate hole punching device. Background Art

[0002] In the sheet metal processing industry, it is often necessary to perform hole drilling operations on sheets in order to install various accessories or carry out the next step of processing. Therefore, a sheet metal hole drilling device is a processing equipment that can perform hole drilling operations on sheets.

[0003] However, when using a hole-punching device to punch holes in a plate, an operator is required to place the plate and move the plate so that the cutter head is aligned with the position to be punched, and then the plate is punched with the cutter head rotating at high speed. Therefore, a large amount of debris is generated in the process of punching holes in the plate. The debris will gather around the hole to be punched, and as the debris accumulates, it will block the cutter head and the hole. Therefore, it is difficult for the operator to directly observe the opening status of the hole, which affects the accuracy of the hole when the plate is punched. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a plate hole punching device to solve the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plate hole opening device, comprising a processing table, a punching mechanism and a cutter head, the cutter head and the punching mechanism are installed, the punching mechanism is installed on the surface of the processing table, the table top of the processing table is provided with a plate material, the surface of the cutter head is fixedly connected to a guide strip, the surface of the cutter head is sleeved with a movable ring, the outer arc surface of the movable ring is fixedly connected to two first brackets and two second brackets, the two second brackets are fixedly connected to a brush, the surface of the cutter head is fixedly connected to a supporting ring, the outer arc surface of the supporting ring is provided with a notch, four connecting frames are slidably connected in the notch on the supporting ring, and the four connecting frames are fixedly connected to a chip collection box.

[0008] Preferably, the bristles on the brush are arranged in a right triangle shape.

[0009] Preferably, a plurality of chip guard plates are fixedly connected to the interior of the chip collecting box.

[0010] Preferably, a rotating bracket is fixedly connected to the first bracket, and a supporting shaft is rotatably connected to the rotating bracket.

[0011] Preferably, four propulsion springs are fixedly connected to the lower surface of the support ring, and the lower ends of the four propulsion springs are fixedly connected to the two first brackets and the two second brackets respectively.

[0012] Preferably, two slide grooves are provided on the surface of the processing table, and two sliders are slidably connected inside the two slide grooves. Two straps are provided on the surface of the processing table, and the two ends of the straps are fixedly connected to the surfaces of the corresponding two sliders.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a plate hole opening device, which has the following beneficial effects:

[0015] 1. The utility model can drive the brush to move around the opening of the plate material as the cutter head rotates, so that the debris generated in the hole opening process can be swept away by the brush, which can reduce the accumulation of debris and prevent the accumulation of debris from affecting the operator's observation of the opening of the hole at any time. In addition, because the brush rotates quickly, the human eye will have a visual persistence phenomenon when observing things too fast, so the brush will not affect the operator's observation.

[0016] 2. The utility model presses the sheet material by two rubber straps, which can increase the friction between the sheet material and the processing table surface, increase the force required for moving the sheet material, reduce the probability of the sheet material moving in the opening, and improve the accuracy of the sheet material opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the cutter head of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the chip collecting box part of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the brush part of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the table top part of the processing table of the utility model.

[0022] In the figure: 1, processing table; 2, punching mechanism; 3, cutter head; 401, supporting ring; 402, connecting frame; 403, chip collecting box; 404, propulsion spring; 405, guide bar; 406, chip guard plate; 407, first bracket; 408, supporting shaft; 409, brush; 410, second bracket; 411, rotating bracket; 412, slide groove; 413, slider; 414, strap; 415, sheet material; 416, moving ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution for a plate hole opening device:

[0025] The processing device comprises a processing table 1, a punching mechanism 2 and a cutter head 3, wherein the cutter head 3 is installed with the punching mechanism 2, the punching mechanism 2 is installed on the surface of the processing table 1, a plate material 415 is arranged on the table surface of the processing table 1, a guide strip 405 is fixedly connected to the surface of the cutter head 3, a movable ring 416 is sleeved on the surface of the cutter head 3, two first brackets 407 and two second brackets 410 are fixedly connected to the outer arc surface of the movable ring 416, and brushes 409 are fixedly connected to the two second brackets 410, and the debris generated in the hole-making process can be swept away by the brushes 409;

[0026] During the removal, a support ring 401 is fixedly connected to the surface of the cutter head 3, and a notch is provided on the outer arc surface of the support ring 401. Four connecting frames 402 are slidably connected in the notch on the support ring 401. A chip collecting box 403 is fixedly connected to the four connecting frames 402. The chips can be collected by the chip collecting box 403. The bristles on the brush 409 are arranged in a right triangle shape. A plurality of chip guard plates 406 are fixedly connected to the interior of the chip collecting box 403. The plurality of inclined chip guard plates 406 can prevent chips from entering the chip collecting box 403 while reducing the probability of chips leaking out after entering the chip collecting box 403.

[0027] Among them, a rotating bracket 411 is fixedly connected to the first bracket 407, and a support shaft 408 is rotatably connected to the rotating bracket 411. The support shaft 408 can prevent excessive pressure on the brush 409 from causing the brush 409 to be easily damaged. Four propulsion springs 404 are fixedly connected to the lower surface of the support ring 401. The propulsion springs 404 can keep the brush 409 and the support shaft 408 in contact with the surface of the plate material 415 as the cutter head 3 moves downward. The lower ends of the four propulsion springs 404 are fixedly connected to the two first brackets 407 and the two second brackets 410 respectively.

[0028] Among them, two slide grooves 412 are opened on the surface of the processing table 1, and two sliders 413 are slidably connected inside the two slide grooves 412. Two straps 414 are arranged on the table top of the processing table 1. The sheet material 415 can be pressed by the two straps 414, and the two ends of the straps 414 are fixedly connected to the surfaces of the corresponding two sliders 413.

[0029] During specific use, the sheet material 415 is placed on the surface of the processing table 1, and the sheet material 415 is pressed down by two rubber straps 414, so as to increase the friction between the sheet material 415 and the surface of the processing table 1 and reduce the probability of the sheet material 415 moving in the opening. Then, in the process of opening the hole in the sheet material 415, as the cutter head 3 moves downward, the brush 409 can be attached to the sheet material 415, and as the cutter head 3 rotates, the brush 409 can be driven to move around the opening on the sheet material 415, so that the debris generated in the opening process can be swept away by the brush 409, and because the bristles on the brush 409 are arranged in a right triangle shape, the debris can be swept into the chip box 403 during the cleaning process, and the debris can be collected by the chip box 403, thereby reducing the splashing of debris.

[0030] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A plate punching device, comprising a processing table (1), a punching mechanism (2) and a cutter head (3), wherein the cutter head (3) is mounted on the punching mechanism (2), and the punching mechanism (2) is mounted on the surface of the processing table (1), characterized in that: A plate material (415) is arranged on the table top of the processing table (1); a guide strip (405) is fixedly connected to the surface of the cutter head (3); a movable ring (416) is sleeved on the surface of the cutter head (3); two first brackets (407) and two second brackets (410) are fixedly connected to the outer arc surface of the movable ring (416); brushes (409) are fixedly connected to the two second brackets (410); a support ring (401) is fixedly connected to the surface of the cutter head (3); a notch is provided on the outer arc surface of the support ring (401); four connecting frames (402) are slidably connected in the notch on the support ring (401); and chip collection boxes (403) are fixedly connected to the four connecting frames (402).

2. A plate hole punching device according to claim 1, characterized in that: The bristles on the brush (409) are arranged in a right triangle shape.

3. A plate hole punching device according to claim 1, characterized in that: A plurality of chip guard plates (406) are fixedly connected to the interior of the chip collecting box (403).

4. A plate hole punching device according to claim 1, characterized in that: A rotating bracket (411) is fixedly connected to the first bracket (407), and a supporting shaft (408) is rotatably connected to the rotating bracket (411).

5. A plate hole punching device according to claim 1, characterized in that: Four propulsion springs (404) are fixedly connected to the lower surface of the support ring (401), and the lower ends of the four propulsion springs (404) are respectively fixedly connected to two first brackets (407) and two second brackets (410).

6. A plate hole punching device according to claim 1, characterized in that: The surface of the processing table (1) is provided with two slide grooves (412), and two sliders (413) are slidably connected inside the two slide grooves (412). Two binding straps (414) are arranged on the surface of the processing table (1), and the two ends of the binding straps (414) are respectively fixedly connected to the surfaces of the corresponding two sliders (413).