Magnetic yarn breaking hole counter device
Patent Information
- Application Number
- CN202521799238.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-22
AI Technical Summary
[0003]螺丝断在工件内，若不及时取出，可能导致工件报废
[0015] This utility model provides a magnetic wire breakage drill bit, which uses a strong magnetic base to quickly attract the drill bit to the workpiece, and uses a first centering device and a second centering device to quickly punch the broken wire hole. A constraint sleeve is used to spatially constrain the drill bit, thereby solving the problem of damage to the hole caused by drill bit tilting during drilling. No auxiliary support is required, and it can be installed independently. It has no drive device and requires no additional energy, saving energy consumption. The first centering device and the second centering device are made of metal, which is corrosion-resistant and environmentally friendly.
Smart Images
Figure CN224658197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical engineering technology, and more specifically, to a magnetic wire break-hole punch. Background Technology
[0002] Bolt and nut fastening methods mainly achieve fastening connections through the engagement of threads, and have the following advantages: Simple structure: Bolts are usually composed of components such as a screw, nut, and washer, with a simple structure and convenient installation; High disassembly capability: Due to the simple structure of bolts, installation and disassembly are relatively easy, making bolts an ideal fastener in situations requiring frequent disassembly; High load capacity: Bolts have a relatively high load capacity and can withstand large tensile and shear forces, thus they are widely used.
[0003] If a screw breaks off inside a workpiece and is not removed promptly, it may render the workpiece unusable. Screws broken within equipment must be removed to ensure the equipment's normal operation. For broken screws, appropriate methods can be chosen based on the specific circumstances. Safety and the integrity of the workpiece must be considered during the process. A common method involves punching a hole in the center of the broken screw and then using a screw extractor to gradually remove it. This method requires high-quality punching, drilling, and the appropriate drill bit.
[0004] Therefore, there is an urgent need for a magnetic wire break-hole cutter. Utility Model Content
[0005] The purpose of this invention is to provide a magnetic wire breakage drill bit to solve the problems in the prior art. It can effectively align the center and constrain the drill bit, thus preventing damage to the bottom hole caused by drill bit tilting during the drilling process.
[0006] This utility model provides a magnetic wire break-hole alignment tool, comprising: a magnetic base that can be adsorbed onto the workpiece; a first alignment device is provided on one side of the magnetic base; a first bolt is provided on the top of the first alignment device; a second alignment device is provided on one side of the first alignment device; a second bolt is provided on one side of the second alignment device; a first bolt hole is provided on the upper edge of the top of the magnetic base for the first bolt to pass through; a second bolt hole is provided on the outer edge of one side of the first alignment device for the second bolt to pass through; and a constraint sleeve is provided in the second alignment device that passes through the second alignment device, the first alignment device, and the magnetic base in sequence.
[0007] In the magnetic wire break-hole alignment device described above, preferably, a first through hole is provided at the middle position of the magnetic base, a second through hole is provided at the middle position of the first alignment device, a third through hole is provided at the middle position of the second alignment device, and a constraint sleeve is provided in the second alignment device that passes through the first through hole, the second through hole and the third through hole in sequence.
[0008] In the magnetic wire break-hole clamp described above, preferably, the sizes of the first through hole, the second through hole, and the third through hole decrease sequentially.
[0009] In the magnetic wire break-hole clamp described above, preferably, the first through hole is a rectangle with semi-circular ends and its long side is distributed along the vertical direction; the second through hole is a rectangle and its long side is distributed along the horizontal direction.
[0010] In the magnetic wire break-hole clamp described above, preferably, the third through hole is hexagonal in shape, and the cross-section of the outer side of the constraint sleeve is hexagonal.
[0011] In the magnetic wire break-through hole-repairing device described above, preferably, a fourth through hole for the drill bit to pass through is provided at the middle position of the constraint sleeve.
[0012] In the magnetic wire break-hole tool described above, preferably, the magnetic base is square in shape, and the four corner edges of the magnetic base are respectively provided with a first threaded hole, a second threaded hole, a third threaded hole and a fourth threaded hole.
[0013] In the magnetic wire-breaking hole-aligning device described above, preferably, the first centering device is rectangular in shape and is horizontally engaged at both ends of the magnetic base.
[0014] In the magnetic wire break-hole clamp described above, preferably, the second centering device is square in shape and is clamped at both ends of the magnetic base in a vertical direction.
[0015] This utility model provides a magnetic wire breakage drill bit, which uses a strong magnetic base to quickly attract the drill bit to the workpiece, and uses a first centering device and a second centering device to quickly punch the broken wire hole. A constraint sleeve is used to spatially constrain the drill bit, thereby solving the problem of damage to the hole caused by drill bit tilting during drilling. No auxiliary support is required, and it can be installed independently. It has no drive device and requires no additional energy, saving energy consumption. The first centering device and the second centering device are made of metal, which is corrosion-resistant and environmentally friendly. Attached Figure Description
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the utility model will be further described below with reference to the accompanying drawings, wherein:
[0017] Figure 1 A schematic diagram of the overall structure of an embodiment of the magnetic wire break-hole punch provided by this utility model;
[0018] Figure 2 An exploded view of an embodiment of the magnetic wire break-through hole punch provided by this utility model.
[0019] Explanation of reference numerals in the attached drawings: 11-Magnetic base, 12-First threaded hole, 13-Second threaded hole, 14-Third threaded hole, 15-Fourth threaded hole, 16-First bolt hole, 17-First through hole, 21-First centering device, 22-First bolt, 23-Second bolt hole, 24-Second through hole, 31-Second centering device, 32-Third through hole, 33-Second bolt, 41-Constraint sleeve, 42-Fourth through hole. Detailed Implementation
[0020] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The descriptions of the exemplary embodiments are merely illustrative and are in no way intended to limit the present disclosure or its application or use. The present disclosure may be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that the present disclosure will be thorough and complete, and will fully express the scope of the disclosure to those skilled in the art. It should be noted that, unless specifically stated otherwise, the relative arrangement of components and steps, the composition of materials, numerical expressions, and values set forth in these embodiments should be interpreted as exemplary only and not as limiting.
[0021] The terms “first,” “second,” and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. Terms such as “including” or “contains” mean that the element preceding the term encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well. Terms such as “above” and “below” are used only to indicate relative positional relationships; when the absolute position of the described object changes, this relative positional relationship may also change accordingly.
[0022] In this disclosure, when a specific component is described as being located between a first component and a second component, an intermediary component may or may not be present between the specific component and the first or second component. When a specific component is described as connecting to other components, the specific component may be directly connected to the other components without having an intermediary component, or it may not be directly connected to the other components but may have an intermediary component.
[0023] All terms used in this disclosure (including technical or scientific terms) have the same meaning as understood by one of ordinary skill in the art to which this disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in a general dictionary, such as a dictionary, should be interpreted as having a meaning consistent with their meaning in the context of the relevant art, and not as having an idealized or highly formalized meaning, unless expressly defined herein.
[0024] Techniques, apparatuses, and equipment known to a person skilled in the art may not be discussed in detail, but where appropriate, such techniques, apparatuses, and equipment should be considered part of the specification.
[0025] like Figure 1 and Figure 2 As shown, the magnetic wire break-hole straightener provided in this embodiment includes: a magnetic base 11 that can be adsorbed onto the workpiece; a first centering device 21 is provided on one side of the magnetic base 11; a first bolt 22 is provided on the top of the first centering device 21; a second centering device 31 is provided on one side of the first centering device 21; a second bolt 33 is provided on one side of the second centering device 31; a first bolt hole 16 is provided on the upper edge of the top of the magnetic base 11 for the first bolt 22 to pass through; a second bolt hole 23 is provided on the outer edge of one side of the first centering device 21 for the second bolt 33 to pass through; and a constraint sleeve 41 is provided in the second centering device 31 that passes through the second centering device 31, the first centering device 21, and the magnetic base 11 in sequence.
[0026] The magnetic base 11 is square in shape, and the four corner edges of the magnetic base 11 are respectively provided with a first threaded hole 12, a second threaded hole 13, a third threaded hole 14 and a fourth threaded hole 15. The magnetic base 11 can be fixed by screws through the first threaded hole 12, the second threaded hole 13, the third threaded hole 14 and the fourth threaded hole 15.
[0027] Furthermore, the first alignment device 21 is rectangular in shape and is horizontally engaged at both ends of the magnetic base 11. The second alignment device 31 is square in shape and is vertically engaged at both ends of the magnetic base 11. Both the first alignment device 21 and the second alignment device 31 are made of metal, are corrosion-resistant, and are environmentally friendly and pollution-free.
[0028] Furthermore, the magnetic base 11 has a first through hole 17 at its center, the first centering device 21 has a second through hole 24 at its center, and the second centering device 31 has a third through hole 32 at its center. A constraint sleeve 41 is disposed in the second centering device 31, passing sequentially through the first through hole 17, the second through hole 24, and the third through hole 32. The dimensions of the first through hole 17, the second through hole 24, and the third through hole 32 decrease sequentially. Specifically, the first through hole 17 is a rectangle with semi-circular ends, and its long side is distributed vertically; the second through hole 24 is a rectangle, and its long side is distributed horizontally. The third through hole 32 is hexagonal, and the outer surface of the constraint sleeve 41 has a hexagonal cross-section.
[0029] Furthermore, a fourth through hole 42 for the drill bit to pass through is provided in the middle position of the constraint sleeve 41. It should be noted that the present invention does not specifically limit the shape and size of the first through hole 17, the second through hole 24, and the third through hole 32. The constraint sleeve 41 is a quick-release constraint sleeve, available in various specifications, corresponding to different diameters of the fourth through hole 42, to match different models of drill bits.
[0030] During operation, simply attach the magnetic base 11 to the workpiece, rotate the first bolt 22 on the first centering device 21 and the second bolt 33 on the second centering device 31 to quickly align the hole, and select the constraint sleeve 41 that matches the drill bit to carry out the operation. The constraint sleeve 41 provides spatial constraint for the drill bit, thereby solving the problem of damage to the bottom hole caused by the drill bit tilting during the drilling process.
[0031] The magnetic wire break drill bit provided in this embodiment of the invention utilizes a strong magnetic base to quickly attract the drill bit to the workpiece, and uses a first and second centering device to quickly punch the broken wire hole. A constraint sleeve provides spatial constraint for the drill bit, thereby solving the problem of damage to the hole caused by drill bit tilting during drilling. It does not require an auxiliary support and can be installed independently; it has no drive device and requires no additional energy, saving energy consumption; the first and second centering devices are made of metal, which is corrosion-resistant, environmentally friendly, and pollution-free.
[0032] The embodiments of this disclosure have now been described in detail. To avoid obscuring the concept of this disclosure, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0033] While specific embodiments of this disclosure have been described in detail by way of examples, those skilled in the art should understand that the examples are for illustrative purposes only and not intended to limit the scope of this disclosure. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this disclosure. The scope of this disclosure is defined by the appended claims.
Claims
1. A magnetic wire break-hole fitting device, characterized in that, include: A magnetic base that can be adsorbed onto a workpiece has a first centering device on one side, a first bolt on the top of the first centering device, a second centering device on one side, a second bolt on one side of the second centering device, a first bolt hole for the first bolt to pass through on the upper edge of the top of the magnetic base, a second bolt hole for the second bolt to pass through on the outer edge of one side of the first centering device, and a constraint sleeve that passes through the second centering device, the first centering device, and the magnetic base in sequence in the second centering device.
2. The magnetic wire break-through hole-aligning device according to claim 1, characterized in that, The magnetic base has a first through hole in the middle, the first centering device has a second through hole in the middle, and the second centering device has a third through hole in the middle. The second centering device is provided with a constraint sleeve that passes through the first through hole, the second through hole and the third through hole in sequence.
3. The magnetic wire break-hole punch according to claim 2, characterized in that, The dimensions of the first through hole, the second through hole, and the third through hole decrease sequentially.
4. The magnetic wire break-hole punch according to claim 2, characterized in that, The first through hole is a rectangle with semi-circular ends, and its long side is distributed along the vertical direction; the second through hole is a rectangle, and its long side is distributed along the horizontal direction.
5. The magnetic wire break-hole punch according to claim 2, characterized in that, The third through hole is hexagonal in shape, and the cross-section of the outer side of the constraint sleeve is hexagonal.
6. The magnetic wire break-hole punch according to claim 5, characterized in that, The constraint sleeve has a fourth through hole in the middle for the drill bit to pass through.
7. The magnetic wire break-hole punch according to claim 1, characterized in that, The magnetic base is square in shape, and a first threaded hole, a second threaded hole, a third threaded hole, and a fourth threaded hole are respectively provided at the four corner edges of the magnetic base.
8. The magnetic wire break-hole punch according to claim 1, characterized in that, The first centering device is rectangular in shape and is horizontally engaged at both ends of the magnetic base.
9. The magnetic wire break-hole punch according to claim 1, characterized in that, The second centering device is square in shape and is vertically mounted at both ends of the magnetic base.