Rapid inclined hole clamping puncher facilitating chip removal

By introducing chip removal holes and quick clamps into the angled hole punch, the problems of chip jamming and difficult clamping during drilling are solved, enabling quick clamping and flexible adjustment, and reducing processing costs.

CN223890165UActive Publication Date: 2026-02-10DONGGUAN MUYOU HARDWARE & ELECTRICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423186665.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-10
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing angled hole drills are prone to chip jamming during drilling, the clamping method is cumbersome and laborious, and additional base plate processing is required, which increases processing costs.

Method used

A quick-clamping angled hole puncher with easy chip removal was designed. It adopts a structure with chip removal holes, quick clamps, baffles, slotted screws and pressure blocks. The threaded connection enables flexible clamping of the plate and timely removal of chips, eliminating the need for additional processing of the base plate.

Benefits of technology

It enables rapid removal of drilling debris, reduces jamming, simplifies clamping operations, and lowers processing difficulty and cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223890165U_ABST
    Figure CN223890165U_ABST
Patent Text Reader

Abstract

The utility model relates to a quick clamping inclined hole puncher convenient for chip removal, which comprises an inclined hole puncher main body, four chip removal holes are arranged in the inclined hole puncher main body, a quick clamp is fixedly arranged on the surface of the bottom of the inclined hole puncher main body, and a baffle plate is arranged on the surface of the bottom of the inclined hole puncher main body in a sliding way. According to the rapid inclined hole clamping puncher facilitating chip removal, by arranging the chip removal hole, the mounting base and the like, when a plate to be machined needs to be clamped, the plate is placed between a pressing block and the inclined hole puncher body, then a baffle is moved towards the left side, the baffle can abut against the plate, and therefore the plate is limited in the horizontal direction; in the vertical direction, due to the fact that the pressing block and the notch screw are in threaded connection, the pressing block is rotated to be attached to a plate, and then the hand-screwing nut is rotated to lock the position of the pressing block.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of angled hole punchers, specifically a quick-clamping angled hole puncher that facilitates chip removal. Background Technology

[0002] A bevel punch is a tool used to create beveled holes in materials. It is commonly used for processing materials such as metal, wood, or plastic, and is widely used in fields such as machinery manufacturing, construction, and furniture making.

[0003] Existing angled hole drills often have problems such as the drill bushing being too long, which can easily cause the drill bit to get stuck during chip removal. The clamping method is also cumbersome and requires an additional base plate. Adjusting the clamping range requires the use of other tools or manual tightening, which is time-consuming, labor-intensive, and increases processing costs. Therefore, a quick-clamping angled hole drill that facilitates chip removal is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a quick-clamping angled hole punch that facilitates chip removal and easy clamping and fixing of sheet metal.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-clamping angled hole punch that facilitates chip removal, comprising an angled hole punch body, wherein the interior of the angled hole punch body has four chip removal holes, a quick clamp is fixedly installed at the bottom of the angled hole punch body by bolts, and a baffle is slidably installed on the bottom surface of the angled hole punch body, a second through groove is opened inside the quick clamp, a slotted screw is slidably installed inside the second through groove, a pressure block is installed inside the slotted screw, a hexagonal nut is installed inside the screw, and a hand-tightening nut is threaded onto the surface of the pressure block.

[0006] Furthermore, the baffle has a first through groove inside, and the bottom of the inclined hole body is provided with two first fastening bolts. Both first fastening bolts extend through the first through groove to the bottom of the baffle, and the top of the second through groove is provided with a slot screw.

[0007] Furthermore, an indicator scale is fixedly installed on the front side of the baffle, and graduation lines are provided on the front surface of the main body of the inclined hole device.

[0008] Furthermore, two drill sleeves are fixedly installed on the surface of the main body of the inclined hole tool.

[0009] Furthermore, the hand-tightening nut is located below the hexagonal nut.

[0010] Furthermore, the baffle is L-shaped, and the diameter of the hexagonal nut is larger than that of the second through groove.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] This quick-clamping angled hole drill, which facilitates chip removal, features chip removal holes and a quick clamp. When clamping the sheet metal to be processed, the sheet metal is placed between the pressure block and the main body of the angled hole drill. Then, the baffle is moved to the left to hold the sheet metal in place, thus limiting its position horizontally. In the vertical direction, the hexagonal nut is rotated to lock the position of the slotted screw and the quick clamp. In the vertical direction, since the pressure block and the slotted screw are threaded, the pressure block is rotated to fit against the sheet metal, and then the hand-tightened nut is rotated to lock the position of the pressure block. Through this design, not only can the chip removal holes promptly remove chips during drilling, reducing jamming caused by excessive chips, but the sheet metal can also be fixed and the clamping range flexibly adjusted without the need for a separate base plate, saving time and effort. Attached Figure Description

[0013] Figure 1 This is a front view of the present utility model;

[0014] Figure 2 This is a perspective view of the present utility model;

[0015] Figure 3 This is a bottom view of the present invention;

[0016] Figure 4 This is the left view of the present invention.

[0017] In the diagram: 1. Main body of the inclined hole tool; 2. Chip removal hole; 3. Baffle; 4. Indicator scale; 5. Drill bushing; 6. Quick clamp; 7. Second through slot; 8. Slot screw; 9. Pressure block; 10. Hex nut; 11. Hand-tightening nut. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4This embodiment of a quick-clamping angled hole punch for easy chip removal includes an angled hole punch body 1. The interior of the angled hole punch body 1 has four chip removal holes 2. The bottom of the angled hole punch body 1 is fixedly installed with a quick clamp 6 by bolts, and a baffle 3 is slidably installed on the bottom surface of the angled hole punch body 1. The interior of the quick clamp 6 has a second through groove 7. The interior of the second through groove 7 has a slotted screw 8 slidably installed. The interior thread of the slotted screw 8 has a pressure block 9 installed. The surface thread of the slotted screw 8 has a hexagonal nut 10 installed. The surface thread of the pressure block 9 is connected to a hand-tightening nut 11.

[0020] like Figure 3 As shown, by setting a first fastening bolt and setting a first through groove inside the baffle 3, the first fastening bolt includes a screw head and a stud, and the connection between the stud and the bottom of the quick clamp 6 is a threaded connection, and the screw head is located below the first through groove. In use, by moving the baffle 3, the baffle 3 can be brought into contact with the plate to limit the position. After determining the position, the screw head is rotated to screw the stud into the quick clamp 6 and fix the screw head to the baffle 3, thereby fixing the baffle 3.

[0021] like Figure 1 As shown, by setting the indicator scale 4 and the scale line, the indicator scale 4 can be moved when the baffle 3 moves. The indicator scale 4 can move on the surface of the scale line, so the distance the baffle 3 moves can be obtained.

[0022] like Figure 1 As shown, by setting the drill sleeve 5, the bottom of the inclined hole body 1 is provided with a threaded hole. The drill sleeve 5 is fixed by screws, and the drill bit can be positioned directly through the inner hole of the drill sleeve 5. The top position of the pressure block 9, which is the part that contacts the plate, is made of rubber, and the bottom is a screw. The rubber surface can provide good friction and enhance the contact stability between the pressure block 9 and the clamped object.

[0023] like Figure 1 As shown, by setting the baffle 3 to an L-shape, during use, the baffle 3 is moved so that the shorter side of its baffle 34 fits against the plate, and the diameter of the hexagonal nut 10 is larger than that of the second through groove 7.

[0024] like Figure 1 As shown, the slotted screw 8 is connected to the pressure block 9 through the internal thread, and the slotted screw 8 is connected to the hexagonal nut 10 through the external thread structure. The screw part of the pressure block 9 is connected to the hand-tightening nut 11 through the thread structure.

[0025] When implementing this procedure, please follow these steps:

[0026] 1) When it is necessary to clamp the plate, first place the plate between the pressure block 9 and the main body 1 of the inclined hole device;

[0027] 2) Then slide the baffle 3 to the left so that the baffle 3 can abut against the board and limit the board in the horizontal direction;

[0028] 3) In the vertical direction, rotate the hexagonal nut 10 to fix the position of the slotted screw 8 and the quick clamp 6;

[0029] 4) Then rotate the pressure block 9 so that the pressure block 9 moves vertically on the threaded surface of the slot screw, so that the pressure block 9 fits against the plate, and then presses the handle of the quick clamp 6 to fix the plate.

[0030] 5) Finally, tighten the hand-tightening nut 11 to lock the position of the pressure block 9.

[0031] In summary, this quick-clamping angled hole drill, which facilitates chip removal, utilizes chip removal holes 2 and quick clamps 6. When clamping the workpiece, the workpiece is placed between the pressure block 9 and the main body 1 of the angled hole drill. Then, the baffle 3 is moved to the left to hold the workpiece in place, thus limiting its position horizontally. In the longitudinal direction, the hexagonal nut 10 is rotated to lock the position of the slotted screw 8 and the quick clamp 6. In the vertical direction, since the pressure block 9 and the slotted screw 8 are threaded, the pressure block 9 is rotated to fit against the workpiece, and the hand-tightening nut 11 is rotated to lock the position of the pressure block 9. Through the above configuration, not only can the chip removal holes 2 promptly remove chips during drilling, reducing jamming caused by excessive chips, but the workpiece can also be fixed and the clamping range flexibly adjusted without the need for a separate base plate, saving time and effort.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-clamping angled hole punch for easy chip removal, comprising an angled hole punch body (1), characterized in that: The inclined hole body (1) has four chip removal holes (2) inside. The bottom of the inclined hole body (1) is fixed with a quick clamp (6) by bolts, and a baffle (3) is slidably installed on the bottom surface of the inclined hole body (1). The quick clamp (6) has a second through groove (7) inside. A slotted screw (8) is slidably installed inside the second through groove (7). A pressure block (9) is installed on the internal thread of the slotted screw (8). A hexagonal nut (10) is installed on the surface thread of the slotted screw (8). A hand-tightening nut (11) is connected to the surface thread of the pressure block (9).

2. The quick-clamping angled hole punch for easy chip removal according to claim 1, characterized in that: The baffle (3) has a first through groove inside. The bottom of the inclined hole body (1) is provided with two first fastening bolts. Both first fastening bolts extend through the first through groove to the bottom of the baffle (3). The top of the second through groove (7) is provided with a slot screw (8).

3. The quick-clamping angled hole punch for easy chip removal according to claim 1, characterized in that: An indicator scale (4) is fixedly installed on the front side of the baffle (3), and a scale line is provided on the front surface of the oblique hole body (1).

4. The quick-clamping angled hole punch for easy chip removal according to claim 1, characterized in that: Two drill sleeves (5) are fixedly installed on the surface of the main body (1) of the inclined hole tool.

5. A quick-clamping angled hole punch for easy chip removal according to claim 1, characterized in that: The hand-tightening nut (11) is located below the hexagonal nut (10).

6. A quick-clamping angled hole punch for easy chip removal according to claim 1, characterized in that: The baffle (3) is L-shaped, and the diameter of the hexagonal nut (10) is larger than that of the second through groove (7).