Punching equipment
By designing a symmetrical clamping component and a screw rotating block to work together, the problem of easy deformation of workpieces in existing drilling equipment is solved, achieving stable clamping and efficient drilling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DAYANG MARINE EQUIP CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-17
AI Technical Summary
Existing drilling equipment is prone to causing deformation of the workpiece during drilling, which reduces drilling efficiency.
A drilling device was designed, which uses symmetrically arranged clamping components. Through the cooperation of screws and rotating blocks, it can achieve rapid clamping and tightness adjustment, ensuring stable clamping of the workpiece and avoiding deformation.
It improves drilling efficiency, ensures that the workpiece is not easily deformed during clamping, and provides safe and reliable clamping and stable drilling.
Smart Images

Figure CN224129178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling equipment technology, and in particular to a drilling device. Background Technology
[0002] Ships require regular maintenance and repair to keep them in good condition and ready for use. When repairing a ship, holes need to be drilled in the tubular or plate-like objects to be repaired.
[0003] For example, a patent with announcement number CN213827142U, entitled "A Round Tube Drilling Machine," was published on July 30, 2021. It includes a column and an operating platform. An angle ruler is set at one end of the operating platform, and a connecting shaft is set at the center of the angle ruler. The drilling mechanism is rotatably connected to the angle ruler through the connecting shaft. A clamping mechanism is set at the other end of the operating platform. In this drilling machine, the round tube is first placed on a fixed V-shaped clamping plate, and the rocker handle is turned to move the movable V-shaped clamping plate forward, thereby clamping the round tube. However, the applicant found that the clamping mechanism in this patent is only on one side of the drill. This makes it easy for the workpiece, such as the round tube, to deform during drilling, which reduces the drilling efficiency. Summary of the Invention
[0004] In view of this, the purpose of this utility model is to propose a drilling device to solve the problem of reduced drilling efficiency.
[0005] To achieve the above objectives, this utility model provides a drilling device, including a base on which a drilling machine is mounted. Two clamping members are arranged symmetrically about the drilling machine on one side. Each clamping member includes a support seat mounted on the base, a support plate vertically mounted on the support seat, and a sliding hole formed in the support plate. A connecting slide bar slidably connected to the support plate through the sliding hole is slidably connected to the support plate. One end of the connecting slide bar is connected to a second clamping block located on one side of the support plate. A clamping block is also provided on one side of the support plate. The first clamping block is configured to cooperate with the second clamping block. The sides of the first clamping block and the second clamping block facing each other are provided with grooves. The other end of the connecting slide is rotatably connected to a screw located on the other side of the support plate. A fixing frame connected to the support base is provided on the other side of the support plate. A semi-circular groove for the screw to pass through is provided on the upper end face of the fixing frame. A rotating block is provided on the screw and rotatably connected to the fixing frame. A threaded half-groove that is threadedly engaged with the screw is provided at the lower end of the rotating block. A screw is threadedly engaged under the threaded half-groove.
[0006] Optionally, the two grooves are disposed in the middle of the first clamping block and the middle of the second clamping block.
[0007] Optionally, anti-slip rubber pads are provided on the opposing sides of the first clamping block and the second clamping block.
[0008] Optionally, a pad located on the upper surface of the connecting slide is provided between the first clamping block and the second clamping block.
[0009] Optionally, the drilling machine is a straight air drill or a straight electric drill.
[0010] Optionally, a rotating handle is provided at the end of the screw away from the connecting slide bar.
[0011] Optionally, a toggle plate is fixedly connected to the upper end of the rotating block, and the rotating block and the toggle plate are integrally formed.
[0012] The beneficial effects of this utility model are as follows: This utility model provides a punching device where the product to be punched is placed between a first clamping block and a second clamping block on two clamping members. The punching position is positioned between the two clamping members, and the punching position on the product is aligned with the punching machine. When it is found that there is a margin between the first and second clamping blocks relative to the thickness of the product, the rotating block is moved, causing the end of the rotating block near the support plate to tilt upwards. At this point, the threaded half-groove is not in contact with the screw and is in a separated state. The operator manually pulls the screw away from the support plate, causing the second clamping block to move towards the first clamping block to clamp the product. This allows for faster punching. The product is clamped, and then the rotating block is reset so that the threaded half-groove is threaded with the screw. This locks the second clamping block, maintaining the clamping state of the product by the second and first clamping blocks. The second clamping block will not move easily, reducing the occurrence of product clamping instability. If it is necessary to adjust the clamping tightness of the product, rotating the screw will adjust the clamping tightness of the second and first clamping blocks, facilitating further adjustment of the product clamping state. While maintaining product stability, it will not cause product deformation due to excessive clamping. The clamping is safe and reliable, the drilling process is stable, and the drilling efficiency is improved. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2This is a schematic diagram of the structure of the second clamping block of this utility model;
[0016] Figure 3 This is a schematic diagram of the rotating block of this utility model.
[0017] In the diagram: 1. Base; 2. Clamping component; 3. Support base; 4. Support plate; 5. First clamping block; 6. Second clamping block; 7. Connecting slide bar; 8. Sliding hole; 9. Fixing frame; 10. Rotating block; 11. Threaded half groove; 12. Screw; 13. Drilling machine. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0019] It should be noted that, unless otherwise defined, the technical or scientific terms used in the embodiments of this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0020] like Figures 1 to 3As shown, a drilling device includes a base 1, on which a drilling machine 13 is mounted. Two clamping members 2 are arranged symmetrically about the drilling machine 13, with the drilling machine 13 located on one side of the middle position between the two clamping members 2. Each clamping member 2 includes a support base 3 mounted on the base 1, and a support plate 4 vertically mounted on the support base 3. A sliding hole 8 is formed in the support plate 4, and a connecting slide 7 slidably connects to the support plate 4, passing through the sliding hole 8. One end of the connecting slide 7 is connected to a second clamping block 6 located on one side of the support plate 4. A first clamping block 6 is provided on one side of the support plate 4 to cooperate with the second clamping block 6. The first clamping block 5 and the second clamping block 6 are provided with grooves on their opposing sides. The other end of the connecting slide bar 7 is rotatably connected to a screw 12 located on the other side of the support plate 4. The other side of the support plate 4 is provided with a fixing frame 9 connected to the support base 3. The upper end face of the fixing frame 9 is provided with a semi-circular groove for the screw 12 to pass through. The screw 12 is provided with a rotating block 10 rotatably connected to the fixing frame 9. The rotating block 10 is rotatably connected to the fixing frame 9 through a rotating shaft located above the screw 12. The lower end of the rotating block 10 is provided with a threaded half-groove 11 that is threadedly engaged with the screw 12. The screw 12 is threadedly engaged under the threaded half-groove 11.
[0021] Place the product to be punched between the first clamping block 5 and the second clamping block 6 on the two clamping members 2, position the punching position between the two clamping members 2, and align the punching position on the product with the punching machine 13. The product can be a tubular or plate-shaped object. When it is found that there is a margin between the first clamping block 5 and the second clamping block 6 relative to the thickness of the product, move the rotating block 10 so that the end of the rotating block 10 near the support plate 4 tilts upward. At this time, the threaded half-groove 11 and the screw 12 are not in contact and are in a separated state. The operator manually pulls the screw 12 away from the support plate 4, so that the second clamping block 6 moves towards the first clamping block 5 to clamp the product, which can quickly... The product is clamped, improving drilling efficiency. Then, the rotating block 10 is reset so that the threaded half groove 11 is threadedly connected to the screw 12. This locks the second clamping block 6, maintaining the clamping state of the second clamping block 6 and the first clamping block 5 on the product. The second clamping block 6 will not move easily, reducing the occurrence of product clamping instability. If it is necessary to adjust the clamping tightness of the product at this time, rotating the screw 12 can adjust the clamping tightness of the second clamping block 6 and the first clamping block 5 on the product, which facilitates further adjustment of the product clamping state. While keeping the product clamped stably, it will not cause the product to be squeezed and deformed due to excessive clamping. The clamping is safe and reliable, and the drilling process is stable.
[0022] The two grooves are located in the middle of the first clamping block 5 and the middle of the second clamping block 6. The grooves facilitate the effective clamping of tubular products and prevent the tubular products from being flattened during the clamping process. The side of the first clamping block 5 is provided with a plane located above and below the groove. The plane facilitates the clamping of plate-shaped products.
[0023] The first clamping block 5 and the second clamping block 6 are both provided with anti-slip rubber pads on their opposite sides to increase friction and effectively clamp the product.
[0024] A pad located on the upper surface of the connecting slide bar 7 is provided between the first clamping block 5 and the second clamping block 6.
[0025] The drilling machine 13 can be a straight air drill or a straight electric drill, etc.
[0026] A rotating handle is provided at the end of the screw 12 away from the connecting slide bar 7.
[0027] A toggle plate is fixedly connected to the upper end of the rotating block 10. The rotating block 10 and the toggle plate are integrally formed. The operator can control the rotation of the rotating block 10 by moving the toggle plate.
[0028] The threaded half-groove 11 has a slot on the side away from the support plate 4. The slot is located on the rotating block 10 and communicates with the threaded half-groove 11. The height of the slot is greater than the radius of the threaded half-groove 11. The slot reduces the wear between the rotating block 10 and the screw 12 when the rotating block 10 rotates.
[0029] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0030] The embodiments of this utility model are intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A punch device comprising a base on which a punch is provided, characterized in that, Two clamping components are provided on one side of the punching machine, and the two clamping components are symmetrically arranged about the punching machine. Each clamping component includes a support base mounted on the base, a support plate vertically mounted on the support base, a sliding hole on the support plate, and a connecting slide bar slidably connected to the support plate through the sliding hole. One end of the connecting slide bar is connected to a second clamping block located on one side of the support plate. A first clamping block is provided on one side of the support plate, which cooperates with the second clamping block. The opposing sides of the first and second clamping blocks are both provided with grooves. The other end of the connecting slide bar is rotatably connected to a screw located on the other side of the support plate. A fixing frame connected to the support base is provided on the other side of the support plate. A semi-circular groove for the screw to pass through is provided on the upper surface of the fixing frame. A rotating block is provided on the screw, which is rotatably connected to the fixing frame. A threaded half-groove is provided at the lower end of the rotating block, which is threadedly engaged with the screw. The screw is threadedly engaged with the screw in the threaded half-groove.
2. A perforating apparatus according to claim 1, wherein, The two grooves are located in the middle of the first clamping block and the middle of the second clamping block.
3. A perforating apparatus according to claim 1, wherein, Both the first clamping block and the second clamping block have anti-slip rubber pads on their opposing sides.
4. The hole punching apparatus of claim 1, wherein, A pad located on the upper surface of the connecting slide is provided between the first clamping block and the second clamping block.
5. The hole punching apparatus of claim 1, wherein, The drilling machine is a straight air drill or a straight electric drill.
6. The hole punching apparatus of claim 1, wherein, A rotating handle is provided at the end of the screw away from the connecting slide bar.
7. The hole punching apparatus of claim 1, wherein, A toggle plate is fixedly connected to the upper end of the rotating block, and the rotating block and the toggle plate are integrally formed.
Citation Information
Patent Citations
Round tube perforating machine
CN213827142U