A device for slotting a board

CN224913718UActive Publication Date: 2026-10-30WANHUA HEXIANG BOARD IND (JINGMEN) CO LTD
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Patent Information

Application Number
CN202522621156.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-30
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0002]在现有的板材开槽加工工艺中,操作人员通常采用最简单直接的方式将待加工板材平放在开槽机的工作台面上,仅依靠板材自身重力和工作台面之间的静摩擦力来维持板材的位置稳定性,之后便开始开槽工作,这种简易放置方式存在一定不足,当开槽刀具高速旋转切削板材时产生的切削力、振动力以及刀具进给产生的推力作用在板材上,这些动态载荷很容易克服板材与工作台面之间有限的静摩擦力,导致板材在加工过程中发生微小位移、转动或振动,板材位置的不稳定直接导致开槽刀具与板材之间的相对位置关系发生变化,使实际开设的槽口位置偏离预定加工路径,出现槽口位置偏移、槽口不平直、槽深不均匀等质量缺陷,严重影响板材开槽的加工精度和成品质量

Benefits of technology

与现有技术相比,本实用新型提供了一种板材开槽装置,具备以下有益效果:本装置通过固定机构实现了板材的快速可靠固定,工作人员只需将插杆插入到位,弹性片卡入调节槽,通过推簧即可完成锁定动作,无需额外的锁紧操作,简化了操作步骤,提高了装夹效率,弹性片与调节槽的卡接固定方式提供了稳定的锁紧力,有效防止横板在开槽过程中因振动而松动,确保板材在整个加工过程中位置稳定,提升了加工质量;本装置设置两组固定机构分别对板材两侧进行同步压制,两组横板对称作用在板材上表面,避免了单侧受力导致的板材翘曲变形或旋转位移,适合薄板和大尺寸板材的固定,均衡的双侧压制确保了板材与工作台面的充分贴合。

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Abstract

The utility model provides a kind of plate grooving device, it is related to plate processing technical field, including grooving machine, workbench is equipped on the grooving machine, the workbench surface is equipped with two groups of mounting hole;Further include fixed mechanism, the fixed mechanism is equipped with two groups, including fixed cylinder, the fixed cylinder is equipped with ring, the ring upper end surface is equipped with multiple push spring, the other end of push spring is connected with sliding ring, the sliding ring is slidably connected with fixed cylinder inner side wall, multiple elastic sheets are equipped in the fixed cylinder, multiple the elastic sheet is located above sliding ring, the quick reliable fixing of plate is realized by fixed mechanism in the device, staff only needs to insert into position with inserting rod, elastic sheet is clamped into adjusting groove, locking action can be completed by push spring, without additional locking operation, operation steps are simplified, and clamping efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, and more specifically, it relates to a sheet metal grooving device. Background Technology

[0002] In existing sheet metal grooving processes, operators typically use the simplest and most direct method: placing the sheet metal to be processed flat on the grooving machine's worktable and relying solely on the sheet metal's own weight and the static friction between the worktable to maintain its positional stability before starting the grooving process. This simple placement method has certain shortcomings. When the grooving tool rotates at high speed and cuts the sheet metal, the cutting force, vibration force, and thrust generated by the tool feed act on the sheet metal. These dynamic loads can easily overcome the limited static friction between the sheet metal and the worktable, causing the sheet metal to undergo slight displacement, rotation, or vibration during processing. The instability of the sheet metal's position directly leads to changes in the relative positional relationship between the grooving tool and the sheet metal, causing the actual groove position to deviate from the predetermined processing path. This results in quality defects such as groove position deviation, uneven groove, and uneven groove depth, seriously affecting the processing accuracy and finished product quality of the sheet metal grooving.

[0003] To compensate for the instability of simple placement methods, some production sites use manual pressing of the boards by operators to assist in fixation. This attempts to increase the friction between the board and the workbench by applying downward pressure, preventing movement during grooving. However, this manual pressing method not only fails to solve the problem but also introduces new technical defects and safety risks. First, the magnitude, direction, and stability of the manual pressing pressure depend entirely on the operator's physical strength and experience. Different operators, and even the same operator at different times, apply significantly different pressures, making it difficult to guarantee consistent and reliable fixation. When operators experience fatigue leading to reduced pressure or distraction, the board's fixation weakens or even fails. Second, manual pressing requires the operator's hands to be close to the high-speed rotating grooving tool, posing a mechanical injury hazard. If the board suddenly moves due to instability or the operator's hand position is not properly controlled, it can easily cause workplace injuries such as cuts or lacerations to the fingers, affecting work efficiency and health. Utility Model Content

[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, the present invention provides a plate grooving device to solve the technical problems mentioned in the background art.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: A plate grooving device includes a grooving machine with a worktable on its surface and two sets of mounting holes. It also includes a fixing mechanism with two sets, each consisting of a fixing cylinder containing a ring. The ring has multiple sets of push springs on its upper surface, and a sliding ring connected to the other end of each push spring. The sliding ring is slidably connected to the inner wall of the fixing cylinder. The fixing cylinder contains multiple sets of elastic plates located above the sliding ring.

[0006] Preferably, a pressure ring is provided above the fixed cylinder, and multiple sets of spacers are provided between the pressure rings. A circular plate is connected to the other end of each spacer. This structure realizes the overall frame construction of the unlocking mechanism through the connection and cooperation between the pressure ring and the circular plate, providing stable structural support for the subsequent pressing operation of the pressure ring and the transmission of force, and ensuring the reliable execution of the unlocking action.

[0007] Preferably, the lower end face of the circular plate is provided with a compression spring, and the lower end face of the compression spring is connected to a vertical rod. The vertical rod is slidably connected to the inner side of the fixed cylinder. This design realizes the return of the vertical rod to its original position after unlocking through the elastic reset action of the compression spring.

[0008] Preferably, a limiting groove is provided at the bottom inner side of the fixed cylinder, and a limiting rod is connected to the lower end face of the vertical rod. The limiting rod is inserted into the limiting groove and slidably connected to the limiting groove. This limiting structure provides a guiding function.

[0009] Preferably, the top outer wall of the vertical rod is provided with multiple sets of spacers, and the other end of the spacers is connected to an unlocking ring. The outer wall of the unlocking ring has a groove. This design achieves the outward expansion and unlocking of the elastic piece by the downward movement and compression of the unlocking ring. The groove accommodates the outwardly expanded elastic piece, making the unlocking action reliable and improving the convenience of disassembly operation.

[0010] Preferably, a pressure plate is provided above the pressure ring, a connecting rod is connected to the upper end of the pressure plate, and a horizontal plate is connected to the other end of the connecting rod. This force transmission structure effectively transforms the insertion action of the pressure plate into the pressing action of the horizontal plate on the upper surface of the plate, thereby achieving stable fixation of the plate.

[0011] Preferably, the lower end face of the pressure plate is provided with multiple sets of insert rods, which are slidably connected to the inner side wall of the fixed cylinder. Spacing grooves are formed between the multiple sets of insert rods, and the spacing grooves are adapted to the spacer strips and spacer plates. Multiple sets of adjustment grooves are opened on the surface of the insert rods, and the adjustment grooves are adapted to the elastic plates. This design achieves smooth sliding of the insert rods through the guiding cooperation of the spacing grooves. The segmented design of the multiple sets of adjustment grooves allows the fixing mechanism to adapt to plates of different thicknesses. The snap-fit ​​between the elastic plate and the adjustment groove achieves locking, which improves the versatility, ease of operation and fixing reliability of the device as a whole.

[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides a plate grooving device with the following advantages: This device achieves rapid and reliable fixing of the plate through a fixing mechanism. The operator only needs to insert the insert rod into place, the elastic plate snaps into the adjustment groove, and the locking action is completed by the push spring. No additional locking operation is required, which simplifies the operation steps and improves the clamping efficiency. The snap-fit ​​fixing method between the elastic plate and the adjustment groove provides a stable locking force, effectively preventing the horizontal plate from loosening due to vibration during the grooving process, ensuring the stability of the plate position throughout the processing, and improving the processing quality. This device is equipped with two sets of fixing mechanisms to simultaneously press the two sides of the plate. The two sets of horizontal plates act symmetrically on the upper surface of the plate, avoiding warping or rotational displacement of the plate caused by unilateral force. It is suitable for fixing thin plates and large-sized plates. The balanced double-sided pressing ensures full fit between the plate and the workbench.

[0013] This device features a one-button unlocking mechanism that uses a pressure ring to drive the unlocking ring downwards, squeezing the elastic sheet outwards to release the locking mechanism. This allows for rapid release from the fixed state. Operators simply need to press down on the pressure ring to unlock, eliminating the need for tools or complex operations, thus reducing disassembly difficulty and time costs. The groove design to accommodate the outwardly expanding elastic sheet ensures the reliability of the unlocking action, improving operational convenience and production efficiency. The device also incorporates multiple adjustment slots on the insertion rod surface, allowing the fixing mechanism to adapt to plates of different thicknesses. The elastic sheet can be locked in different positions within these adjustment slots. Operators can select the appropriate insertion depth based on the plate thickness to lock the corresponding position without needing to replace special clamps or perform complex adjustments, enhancing the device's flexibility. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a grooving device for sheet metal in this utility model; Figure 2 This is a schematic diagram of the grooving machine in this utility model; Figure 3 This is a schematic diagram of the fixing mechanism in this utility model; Figure 4 In this utility model Figure 3 A schematic diagram of the cross-sectional structure; Figure 5 This is a cross-sectional view of the fixed cylinder in this utility model; Figure 6 This is an exploded structural diagram of the insert rod and the vertical rod in this utility model.

[0015] In the diagram: 11. Grooving machine; 12. Workbench; 13. Mounting hole; 21. Fixing cylinder; 22. Ring; 23. Push spring; 24. Slip ring; 25. Elastic sheet; 26. Pressure ring; 27. Spacer strip; 28. Circular plate; 29. ​​Compression spring; 210. Vertical rod; 211. Limiting groove; 212. Limiting rod; 213. Spacer plate; 214. Unlocking ring; 215. Groove; 216. Pressure plate; 217. Connecting rod; 218. Horizontal plate; 219. Insert rod; 220. Spacer groove; 221. Adjustment groove. Detailed Implementation

[0016] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0018] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0019] Please see Figures 1-6A grooving device for sheet metal includes a grooving machine 11, a workbench 12 on which two sets of mounting holes 13 are formed on the surface of the workbench 12; it also includes a fixing mechanism, which has two sets, including a fixing cylinder 21, a ring 22 inside the fixing cylinder 21, multiple sets of push springs 23 on the upper end face of the ring 22, and a sliding ring 24 connected to the other end of the push spring 23. The sliding ring 24 is slidably connected to the inner wall of the fixing cylinder 21. Multiple sets of elastic plates 25 are provided inside the fixing cylinder 21 and are located above the sliding ring 24. A pressure ring 26 is provided above the fixing cylinder 21, and multiple sets of spacer strips 27 are provided between the pressure rings 26. The other end of the spacer strip 27 is connected to a circular plate 28, and a pressure spring 29 is provided on the lower end face of the circular plate 28. A vertical rod 210 is connected to the lower end face of the pressure spring 29 and is slidably connected to the inner side of the fixing cylinder 21. The bottom end of the inner side of the fixing cylinder 21 is open. A limiting groove 211 is provided, and a limiting rod 212 is connected to the lower end face of the vertical rod 210. The limiting rod 212 is inserted into the limiting groove 211 and slidably connected to the limiting groove 211. Multiple sets of partition plates 213 are provided on the top outer wall of the vertical rod 210. An unlocking ring 214 is connected to the other end of the partition plate 213. A groove 215 is opened on the outer wall of the unlocking ring 214. A pressure plate 216 is provided above the pressure ring 26. A connecting rod 217 is connected to the upper end face of the pressure plate 216. A horizontal plate 218 is connected to the other end of the connecting rod 217. Multiple sets of insert rods 219 are provided on the lower end face of the pressure plate 216. The insert rods 219 are slidably connected to the inner side wall of the fixed cylinder 21. A partition groove 220 is formed between the multiple sets of insert rods 219. The partition groove 220 is adapted to the partition strip 27 and the partition plate 213. Multiple sets of adjustment grooves 221 are opened on the surface of the insert rods 219. The adjustment grooves 221 are adapted to the elastic sheet 25.

[0020] In this invention, when grooving a sheet material, the sheet material to be grooved can be placed on the workbench 12. Then, a fixing mechanism is used to press a horizontal plate 218 onto the upper surface of the sheet material to fix it in place. The grooving machine 11 then grooves the sheet material. Specifically, after placing the sheet material on the workbench 12, the operator holds a pressure plate 216 and aligns the spacer grooves 220 between the multiple sets of insert rods 219 below the pressure plate 216 with the spacer strips 27. During insertion, the spacer plate 213 slides within the spacer grooves 220, and multiple sets of elastic plates 25 are inserted into the adjustment grooves 221 until the lower end of the insert rod 219 abuts against the upper surface of the slip ring 24. The insertion is then complete. At this point, under the pushing force of the push spring 23, the push spring 23 pushes the multiple sets of insert rods 219 upwards through the slip ring 24, causing the elastic plates 25 to tightly abut against the bottom of the adjustment groove 221, thus completing the insertion. With plate 219 fixed, the horizontal plate 218 above the pressure plate 216 presses against the upper end of the plate to fix it. After that, grooving can be done. After grooving, the plate needs to be removed. At this time, the worker can press down the pressure ring 26. The pressure ring 26 drives the vertical rod 210 to move down through the pressure spring 29. The limiting rod 212 slides in the limiting groove 211. The vertical rod 210 drives the unlocking ring 214 to move down synchronously through multiple sets of spacers 213. The unlocking ring 214 squeezes the elastic sheet 25, causing multiple sets of elastic sheets 25 to expand outward until multiple sets of elastic sheets 25 are stuck in the groove 215 opened on the outside of the unlocking ring 214. At this time, the elastic sheet 25 is released from the fixed state of the adjusting groove 221. The insertion rod 219 can be pulled out through the pressure plate 216, thereby releasing the pressure of the horizontal plate 218 on the upper end of the plate. After removing the two sets of horizontal plates 218 in sequence, the plate can be removed.

[0021] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A grooving device for sheet metal, comprising a grooving machine (11), characterized in that: The grooving machine (11) is provided with a workbench (12), and the workbench (12) has two sets of mounting holes (13) on its surface; it also includes a fixing mechanism, which has two sets, including a fixing cylinder (21), a ring (22) inside the fixing cylinder (21), multiple sets of push springs (23) on the upper end face of the ring (22), and a sliding ring (24) connected to the other end of the push spring (23). The sliding ring (24) is slidably connected to the inner side wall of the fixing cylinder (21), and multiple sets of elastic plates (25) inside the fixing cylinder (21) are located above the sliding ring (24).

2. The plate grooving device according to claim 1, characterized in that: A pressure ring (26) is provided above the fixed cylinder (21), and multiple sets of spacer strips (27) are provided between the pressure rings (26). A circular plate (28) is connected to the other end of the spacer strip (27).

3. The plate grooving device according to claim 2, characterized in that: The lower end face of the circular plate (28) is provided with a compression spring (29), and the lower end face of the compression spring (29) is connected to a vertical rod (210), which is slidably connected to the inner side of the fixed cylinder (21).

4. The plate grooving device according to claim 3, characterized in that: A limiting groove (211) is provided at the bottom inner side of the fixed cylinder (21), and a limiting rod (212) is connected to the lower end face of the vertical rod (210). The limiting rod (212) is inserted into the limiting groove (211) and slidably connected to the limiting groove (211).

5. A grooving device for sheet metal according to claim 4, characterized in that: The top outer wall of the vertical rod (210) is provided with multiple sets of partition plates (213), and the other end of the partition plate (213) is connected to an unlocking ring (214). The outer wall of the unlocking ring (214) has a groove (215).

6. A grooving device for sheet metal according to claim 5, characterized in that: A pressure plate (216) is provided above the pressure ring (26), and a connecting rod (217) is connected to the upper end of the pressure plate (216). A horizontal plate (218) is connected to the other end of the connecting rod (217).

7. A grooving device for sheet metal according to claim 6, characterized in that: The lower end face of the pressure plate (216) is provided with multiple sets of insert rods (219). The insert rods (219) are slidably connected to the inner side wall of the fixed cylinder (21). The multiple sets of insert rods (219) form a spacer groove (220). The spacer groove (220) is adapted to the spacer strip (27) and the spacer plate (213). Multiple sets of adjustment grooves (221) are opened on the surface of the insert rods (219). The adjustment grooves (221) are adapted to the elastic sheet (25).