Drilling positioning device for machining steel structure protective air-tight door
By using auxiliary positioning and shock-absorbing chip removal mechanisms, the problems of displacement and vibration of the drilling device in the processing of steel structure protective airtight doors were solved, achieving high-precision and high-efficiency drilling results.
Patent Information
- Application Number
- CN202520385918.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing drilling equipment is prone to displacement, hole tilting, and debris vibration in the processing of steel structure protective airtight doors, making it difficult to meet high precision requirements and affecting product quality and connection stability.
The system employs an auxiliary positioning mechanism and a shock-absorbing chip removal mechanism. The auxiliary positioning mechanism provides precise positioning through magnets and a screw ring, while the shock-absorbing chip removal mechanism removes debris through air pressure and fan blades, reducing drill bit vibration.
It improves the accuracy and stability of drilling, reduces the impact of debris on the drilling, and ensures the precision and efficiency of drilling.
Smart Images

Figure CN223946858U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel door opening hole technology field, concretely is a kind of drilling positioning device for steel structure protective airtight door processing. BACKGROUND
[0002] A kind of drilling positioning device for steel structure protective airtight door processing is a mechanical tool for accurately drilling positioning on steel.The device should generally have precision positioning system, stable clamping mechanism and adjustable drill bit composition to ensure accurate drilling operation on steel of different sizes and thicknesses.It is widely used in construction, shipbuilding and heavy machinery manufacturing industries, especially in situations requiring the manufacture of high-standard protective airtight doors.The use of the device greatly improves production efficiency, reduces labor intensity and ensures product quality and consistency.
[0003] The existing drilling device structure is relatively simple, without auxiliary support and adjustment function, and deviation or hole inclination phenomenon may occur during drilling, although experienced workers can reduce such phenomenon, but for high-precision situations, it may not meet the demand of accurate drilling, and such situation may cause fastener to be unable to connect and hole to be unable to eliminate, leading to the possibility of structure being damaged, and debris and vibration may be generated during the opening process, which also reduces the accuracy of drilling. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of drilling positioning device for steel structure protective airtight door processing to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of drilling positioning device for steel structure protective airtight door processing, including drill, switch arranged in the lower side of drill and drill bit arranged in one side of drill, the drill bit side is provided with auxiliary positioning mechanism and shock-absorbing chip removal mechanism, the shock-absorbing chip removal mechanism is arranged in the side of auxiliary positioning mechanism away from drill;
[0006] The auxiliary positioning mechanism includes patch, the patch is sleeved on the outside of drill bit, the patch side is fixedly connected with positioning column, the patch side is slidably connected with magnet inside, the positioning column one end is fixedly connected with stud, the stud outer wall is threadedly connected with screw ring, the magnet side is fixedly connected with slide bar, the slide bar inner side is fixedly connected with limit block, the slide bar one end is fixedly connected with sleeve disc, the sleeve disc is slidably connected in screw ring inside.
[0007] Preferably, the positioning column both sides are provided with the same structure and limit block sliding groove
[0008] Preferably, the twist ring is internally provided with a notch with a convex cross section, and the sleeve plate is slidingly connected in the notch.
[0009] Preferably, the shock absorption and chip removal mechanism comprises a limiting cylinder fixedly connected to one side of the patch, a sliding column sealingly and slidingly connected in the limiting cylinder, a spring fixedly connected between the sliding column and the limiting cylinder, a centering cylinder fixedly connected to one side of the drill, the centering cylinder being sleeved on the outer wall of the drill bit, a chip removal box fixedly connected to one side of the centering cylinder, a sliding block sealingly and slidingly connected in the chip removal box, an elastic member fixedly connected between the sliding block and the inner wall of the centering cylinder, an air pressure pipe provided in communication with the inside of the centering cylinder, a fan blade fixedly connected to the outer wall of one end of the drill bit, the fan blade being arranged in the chip removal box, a filter plate fixedly connected in the chip removal box, an air pipe provided in communication with one side of the chip removal box, a chip removal frame fixedly connected to the lower side of the chip removal box, and a chip removal pipe provided in communication with the inside of the positioning column of the chip removal box.
[0010] Preferably, the centering cylinder is internally provided with a plurality of notches with a square cross section.
[0011] Preferably, the sliding column is internally provided with a notch, and the air pressure pipe is in communication with the inside of the limiting cylinder through the notch.
[0012] Preferably, the chip removal pipe is provided in communication with the left side of the filter plate in the chip removal box, and the air pipe is provided in communication with the right side of the filter plate in the chip removal box.
[0013] Compared with the prior art, the drilling positioning device for machining the steel structure protective sealed door has the following beneficial effects:
[0014] 1. The shock absorption and chip removal mechanism is used for eliminating the chips and vibration generated in the hole opening process, and the mechanism can cooperate with the auxiliary positioning mechanism to make the drill bit more accurately point to the hole opening area during drilling, increase the drilling effect, and specifically, the movement of the drill bit during hole opening supports the limiting cylinder, and the internal air pressure of the limiting cylinder can be changed, the sliding block is pushed by the air pressure to provide the centering effect for the drill bit, the vibration of the drill bit is reduced, the air pressure generated by the fan blade can transfer the iron chips, and the iron chips in the drilling area will not affect the drilling.
[0015] 2. The auxiliary positioning mechanism is used for quickly positioning the drilling area, the mechanism can make the drill bit straightly drill into the structure on a smooth surface, the mechanism is simple to adjust, the supporting structure can be connected with the steel structure by twisting the twist ring, external force is provided for the drilling during drilling, and the mechanism can make the drilling process more relaxed and more accurate in cooperation with the shock absorption and chip removal mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0017] Figure 1 It is a structural schematic diagram of the present application;
[0018] Figure 2 It is another structural schematic diagram of the present application from another perspective;
[0019] Figure 3 It is a sectional structural schematic diagram of the present application;
[0020] Figure 4 It is a structural schematic diagram of the positioning column in the present application;
[0021] Figure 5 It is a structural schematic diagram of the slide column in the present application.
[0022] In the figure: 1, drilling machine; 2, switch; 3, drill bit; 4, auxiliary positioning mechanism; 401, patch; 402, positioning column; 403, magnet; 404, stud; 405, twist ring; 406, slide rod; 407, limit block; 408, sleeve disc; 5, shock absorbing chip removal mechanism; 501, limit cylinder; 502, slide column; 503, spring; 504, centering cylinder; 505, chip removal box; 506, slide block; 507, elastic member; 508, air pressure pipe; 509, fan blade; 510, filter plate; 511, air pipe; 512, chip removal frame; 513, chip removal pipe. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0024] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element internal communication or two element's mutual action relationship.For the ordinary skill in the art, can understand the concrete meaning of above-mentioned terms in the utility model according to specific circumstances.
[0025] Embodiment one:
[0026] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of steel structure protective sealed door processing drilling positioning device, including drilling machine 1, the switch 2 of the lower side of drilling machine 1 and the drill bit 3 of the side of drilling machine 1, drill bit 3 side is provided with auxiliary positioning mechanism 4 and shock absorption chip removal mechanism 5, shock absorption chip removal mechanism 5 is arranged at the side of auxiliary positioning mechanism 4 away from drilling machine 1;
[0027] Auxiliary positioning mechanism 4 includes patch 401, patch 401 is sleeved on the outside of drill bit 3, patch 401 side is fixedly connected with positioning column 402, patch 401 side interior is slidably connected with magnet 403, one end of positioning column 402 is fixedly connected with stud 404, stud 404 outer wall is threadedly connected with screw ring 405, one side of magnet 403 is fixedly connected with sliding rod 406, sliding rod 406 inner side is fixedly connected with limit block 407, one end of sliding rod 406 is fixedly connected with sleeve disc 408, sleeve disc 408 is slidably connected in screw ring 405 interior, patch 401 is set as rigid plastic structure, user generates support effect when making magnet 403 approach steel door, cooperates with limiting cylinder 501 and sliding column 502 and can increase drilling precision, magnet 403 can be made to separate connection with steel door by screw ring 405.
[0028] Further, positioning column 402 both sides are provided with the same sliding slot as limit block 407.
[0029] Further, screw ring 405 interior is provided with notch, and sleeve disc 408 is slidably connected in the notch.
[0030] Embodiment two:
[0031] Please refer to Figures 1-5And combined with example one, further get, shock chip mechanism 5 includes limit cylinder 501, limit cylinder 501 fixedly connected on one side of the patch 401, limit cylinder 501 inside sealed sliding connection has slide column 502, slide column 502 and limit cylinder 501 between fixedly connected with spring 503, drilling machine 1 one side fixedly connected with centering cylinder 504, centering cylinder 504 sleeve set in the outer wall of drill bit 3, centering cylinder 504 one side fixedly connected with the chip box 505, chip box 505 inside sealed sliding connection has sliding block 506, sliding block 506 and centering cylinder 504 inner wall between fixedly connected with elastic member 507, centering cylinder 504 inside and air pressure pipe 508 inside communication is provided with air pressure pipe 508, drill bit 3 one end outer wall fixedly connected with fan blade 509, fan blade 509 is arranged in the inside of chip box 505, chip box 505 inside fixedly connected with filter plate 510, chip box 505 one side communication is provided with air pipe 511, chip box 505 lower side fixedly connected with the chip frame 512, chip box 505 inside positioning column 402 inside communication is provided with chip pipe 513, through the air pressure generated in limit cylinder 501 inside when drilling makes drill bit 3 reduce vibration, at the same time with the help of fan blade 509 generated by air pressure takes away the iron filings inside positioning column 402, convenient to improve drilling accuracy.
[0032] Further, the centering cylinder 504 is provided with a plurality of slots with square cross section.
[0033] Further, the slide column 502 is provided with a slot, and the air pressure pipe 508 is communicated with the inside of the limit cylinder 501 through the slot.
[0034] Further, the chip pipe 513 is communicated with the left side of the filter plate 510 inside the chip box 505, and the air pipe 511 is communicated with the right side of the filter plate 510 inside the chip box 505.
[0035] In actual operation process, when the device is used, the user can mark the area to be punched, then the user can hold the device close to and adhere to the marked area, then the user can twist the ring 405 to make the magnet 403 close to the steel door, then the user can press the switch 2 and push the drill 1 close to the drilling point, with the continuous pushing of the user, the drill bit 3 will drill the steel door, during this period, the slide column 502 and the limit cylinder 501 are continuously close to each other, and the air pressure in the limit cylinder 501 is transmitted to the sliding block 506, the sliding block 506 is close to the outer wall of the drill bit 3, so that the vibration of the drill bit 3 is reduced when drilling, at the same time, the fan blade 509 is driven by the drill bit 3 and the iron filings at the drill bit 3 are sucked out through the negative pressure through the chip pipe 513, the magnet 403 has magnetism on both sides and is spaced from the drill bit 3, so that the debris generated when the drill bit 3 drills is discharged.
[0036] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.
Claims
1. A drilling positioning device for processing a steel structure security door, comprising a drilling machine (1), a switch (2) arranged on the lower side of the drilling machine (1), and a drill bit (3) arranged on one side of the drilling machine (1), characterized in that: The drill bit (3) is provided with an auxiliary positioning mechanism (4) and a shock-absorbing chip removal mechanism (5) on one side, and the shock-absorbing chip removal mechanism (5) is arranged on the side of the auxiliary positioning mechanism (4) away from the drilling machine (1); The auxiliary positioning mechanism (4) comprises a patch (401), the patch (401) is sleeved on the outer side of the drill bit (3), one side of the patch (401) is fixedly connected with a positioning column (402), one side of the patch (401) is slidably connected with a magnet (403), one end of the positioning column (402) is fixedly connected with a stud (404), the outer wall of the stud (404) is threadedly connected with a twisting ring (405), one side of the magnet (403) is fixedly connected with a sliding rod (406), the inner side of the sliding rod (406) is fixedly connected with a limiting block (407), one end of the sliding rod (406) is fixedly connected with a sleeve disc (408), and the sleeve disc (408) is slidably connected in the inside of the twisting ring (405).
2. The drilling and positioning device for processing a steel security door according to claim 1, characterized in that: The positioning column (402) is provided with a sliding groove with the same structure as the limiting block (407) on both sides.
3. The drilling and positioning device for processing a steel security door according to claim 1, characterized in that: The inside of the twisting ring (405) is provided with a notch with a convex cross section, and the sleeve disc (408) is slidably connected in the inside of the notch.
4. The drilling and positioning device for processing a steel security door according to claim 1, characterized in that: The shock-absorbing chip removal mechanism (5) comprises a limiting cylinder (501), the limiting cylinder (501) is fixedly connected on one side of the patch (401), the inside of the limiting cylinder (501) is sealingly and slidably connected with a sliding column (502), the sliding column (502) and the limiting cylinder (501) are fixedly connected with a spring (503), one side of the drilling machine (1) is fixedly connected with a centering cylinder (504), the centering cylinder (504) is sleeved on the outer wall of the drill bit (3), one side of the centering cylinder (504) is fixedly connected with a chip removal box (505), the inside of the chip removal box (505) is sealingly and slidably connected with a sliding block (506), the sliding block (506) and the inner wall of the centering cylinder (504) are fixedly connected with an elastic member (507), the inside of the centering cylinder (504) is in communication with the inside of an air pressure pipe (508), one end of the drill bit (3) is fixedly connected with a fan blade (509), the fan blade (509) is arranged in the inside of the chip removal box (505), the inside of the chip removal box (505) is fixedly connected with a filter plate (510), one side of the chip removal box (505) is in communication with an air pipe (511), the lower side of the chip removal box (505) is fixedly connected with a chip removal frame (512), and the inside of the chip removal box (505) is in communication with a chip removal pipe (513) through the inside of the positioning column (402).
5. The drilling and positioning device for processing a steel security door according to claim 4, characterized in that: The inside of the centering cylinder (504) is provided with a plurality of notches with a square cross section.
6. The drilling and positioning device for processing a steel security door according to claim 4, characterized in that: The inside of the sliding column (502) is provided with a notch, and the air pressure pipe (508) is in communication with the inside of the limiting cylinder (501) through the notch.
7. The drilling and positioning device for processing a steel security door according to claim 4, characterized in that: The chip removal pipe (513) is in communication with the left side of the filter plate (510) in the inside of the chip removal box (505), and the air pipe (511) is in communication with the right side of the filter plate (510) in the inside of the chip removal box (505).