Reamer with dustproof function

By integrating a dust removal box, an exhaust fan system, and a water tank cooling component into the reaming drill, the problems of debris and dust cleaning and drill bit cooling are solved, thereby improving reaming accuracy and efficiency.

CN223441776UActive Publication Date: 2025-10-17SHENYANG TUOCHUANG MECHANICAL ENG EQUIP CO LTD
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Patent Information

Application Number
CN202422753137.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-17
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing reamers cannot effectively clean debris and dust during drilling and reaming, and the drill bit cannot be cooled, resulting in processing errors and cost waste.

Method used

A dust-proof reaming drill has been designed, equipped with a dust removal box and exhaust fan system. It sucks in debris and dust through the suction port and filters them. It is equipped with a water tank and water spray holes to cool the drill bit, and combined with a fixing component to ensure the stability of the drill bit.

Benefits of technology

It can effectively clean up debris and dust, reduce pollution, improve hole expansion accuracy, and reduce temperature through air flow to improve drilling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an expanding drill with a dustproof function, which relates to the technical field of expanding drills and comprises a bottom plate, a sliding groove is formed in the surface of a fixing frame, a dustproof assembly comprises a dust removal box fixedly connected to the bottom of the bottom plate, a filter plate is obliquely arranged in the dust removal box, and an exhaust fan is fixedly mounted on the surface of the dust removal box. Dust covers are symmetrically arranged on the top of the bottom plate, air suction openings are formed in the surfaces of the dust covers in a circumferential array mode, and the dust covers fixedly communicate with the dust removal box. A second motor is started to drive a drill rod and a reaming drill bit to rotate to broach the pipe fitting, during reaming, an exhaust fan is started to suck chippings and dust generated during drilling into a dust cover through an exhaust inlet, the chippings and the dust are fed into a dust removal box through the dust cover and filtered through a filter plate, and then the pipe fitting is subjected to hole drilling; and the influence of pollution and chippings on reaming is reduced. And during drilling, due to flowing of air, the drill rod and the reaming drill bit can be cooled, and the reaming effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reamer, specifically is a reamer with dustproof function. BACKGROUND

[0002] In some pipe fittings processing, due to the different pipe materials processed, there is some solid steel pipe and other hard material pipe material, when drilling, with pipe fittings instability leads to drilling or reaming error, thereby leading to pipe fittings processing failure seriously can appear waste material, waste cost and cause capital loss to manufacturer, and the effect is poor when reaming.

[0003] Through the installation head, the drill head body is installed on the drill head clamp, the reaming drill head body is fixedly installed on the drill head body through the cooperation of the pull buckle and the card channel, the reaming is carried out through the cooperation of the drill head body and the drill head groove driven by the motor, the fixed block moves left and right reciprocatingly through the cooperation of the air cylinder, the guide block and the lead screw drive, thereby controlling the drilling depth of the drill head body, improving the drilling and reaming effect; it also includes a drill head body, a limiting piece, a main drill block, an installation head, a reaming drill head body, a pull buckle, a drill head clamp, a motor, a fixed block, two groups of support plates, a guide block, an air cylinder and a lead screw, the right end of the drill head body is connected with the left end of the limiting piece, the drill head clamp is drivingly connected with the motor, the motor is slidingly connected with the two groups of support plates through the fixed block, the top end of the guide block is connected with the bottom end of the fixed block, and the air cylinder is drivingly connected with the guide block through the lead screw.

[0004] However, the above-mentioned drill has some deficiencies in use: the debris and dust generated during reaming cannot be cleaned; the drill bit cannot be cooled. UTILITY MODEL CONTENTS

[0005] (I) technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a reamer with dustproof function, which solves the problems that the debris and dust generated during reaming cannot be cleaned and the drill bit cannot be cooled.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a reaming drill with dust-proof function, comprising: a base plate, support legs are symmetrically provided at the bottom of the base plate, a fixing frame is fixedly installed on the top of the base plate, a slide groove is provided on the surface of the fixing frame, a screw rod is rotatably connected in the slide groove, a first motor is fixedly installed on the top of the fixing frame, an output shaft end of the first motor is fixedly connected to the screw rod, a slider is slidably connected in the slide groove, the slider is threadedly connected to the screw rod, a second motor is fixedly installed on the surface of the slider, a drill rod is provided at the output shaft end of the second motor, a reaming drill bit is fixedly connected to the bottom of the drill rod, a through hole is provided on the surface of the base plate, and a dust-proof component is provided on the base plate;

[0009] The dust-proof component includes a dust removal box fixedly connected to the bottom of the base plate, a filter plate is obliquely arranged in the dust removal box, an exhaust fan is fixedly installed on the surface of the dust removal box, a dust cover is symmetrically arranged on the top of the base plate, and there are suction ports in a circular array on the surface of the dust cover, and the dust cover is fixedly connected to the dust removal box.

[0010] Preferably, a slag discharge groove is provided on the surface of the dust removal box, a collecting box is provided on the side of the dust removal box surface close to the slag discharge groove, and a handle is provided on the collecting box.

[0011] Preferably, a cooling component is provided on the base plate, and the cooling component includes a water tank, the water tank is fixedly installed on the bottom of the base plate, a water pump is fixedly installed on the bottom of the water tank, a water pipe is fixedly connected to the water pump, a water spray hole is opened on the reaming drill bit, and the water pipe is fixedly connected to the water spray hole.

[0012] Preferably, the dust removal box and the water tank are fixedly connected via a recovery pipe, and a water inlet is provided on the top of the water tank.

[0013] Preferably, a fixing component is provided on the base plate, and the fixing component includes a fixing block, which is symmetrically arranged on the top of the base plate, and a fixing seat is symmetrically arranged on the top of the base plate. A threaded rod is connected to the inner thread of the fixing block, one end of the threaded rod is rotatably connected to a sliding block, and the other end of the threaded rod is fixedly connected to a handwheel.

[0014] Preferably, the sliding block and the fixing seat have the same size, and arc grooves are formed on the surfaces of the sliding block and the fixing seat.

[0015] Preferably, the dust cover is arranged in an arc shape, and the dust removal box is arranged directly below the through hole.

[0016] Beneficial effects

[0017] The utility model provides a dustproof reamer, which has at least the following beneficial effects compared with the prior art:

[0018] The second motor is started to drive the drill rod and the reamer to rotate, and the pipe is reamed, when reaming, the dust catcher is started to suck the drillings and dust generated by drilling into the dust cover through the air suction port, and the dust cover is used to send the drillings and dust into the dust removal box, the filter plate is used to filter the drillings and dust, so that the influence of the drillings and dust on reaming is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the utility model;

[0020] Fig. 2 It is a structural schematic view of the cooling assembly of the utility model;

[0021] Fig. 3 It is a structural schematic view of the dustproof assembly of the utility model;

[0022] Fig. 4 It is a structural schematic view of the fixing assembly of the utility model.

[0023] In the drawing: 1, bottom plate; 2, fixing frame; 3, sliding groove; 4, sliding block; 5, first motor; 6, screw rod; 7, second motor; 8, drill rod; 9, reamer; 10, through hole; 11, dustproof assembly; 1101, dust removal box; 1102, dust collector; 1103, filter plate; 1104, residue discharge groove; 1105, collection box; 1106, dust cover; 1107, air suction port; 12, cooling assembly; 1201, water tank; 1202, water pump; 1203, water delivery pipe; 1204, water injection hole; 1205, recovery pipe; 1206, water inlet; 13, fixing assembly; 1301, fixing block; 1302, fixing seat; 1303, threaded rod; 1304, sliding block; 1305, hand wheel; 14, supporting leg. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one:

[0026] The bottom plate 1 is provided with supporting legs 14 at the bottom, and a fixing frame 2 is fixedly installed at the top of the bottom plate 1, a sliding groove 3 is formed in the surface of the fixing frame 2, a lead screw 6 is rotatably connected in the sliding groove 3, a first motor 5 is fixedly installed at the top of the fixing frame 2, the output shaft end of the first motor 5 is fixedly connected with the lead screw 6, a sliding block 4 is slidably connected in the sliding groove 3 and is threadedly connected with the lead screw 6, a second motor 7 is fixedly installed on the surface of the sliding block 4, a drill rod 8 is arranged at the output shaft end of the second motor 7, a reaming drill bit 9 is fixedly connected at the bottom of the drill rod 8, a through hole 10 is formed in the surface of the bottom plate 1, and a dustproof assembly 11 is arranged on the bottom plate 1;

[0027] The dustproof assembly 11 comprises a dust removal box 1101 fixedly connected to the bottom of the bottom plate 1, a filter plate 1103 is obliquely arranged in the dust removal box 1101, a dust removal fan 1102 is fixedly installed on the surface of the dust removal box 1101, dustproof covers 1106 are symmetrically arranged at the top of the bottom plate 1, air inlets 1107 are circumferentially arranged on the surface of the dustproof covers 1106, and the dustproof covers 1106 are fixedly communicated with the dust removal box 1101. The dustproof covers 1106 are arranged in an arc shape, and the dust removal box 1101 is arranged directly below the through hole 10.

[0028] According to the above analysis, the second motor 7 is started to drive the drill rod 8 and the reaming drill bit 9 to rotate, so that the pipe is reamed. When reaming, the dust removal fan 1102 is started to suck the drillings and dust generated during drilling into the dustproof cover 1106 through the air inlets 1107, and then the drillings and dust are sent into the dust removal box 1101 through the dustproof cover 1106. The drillings and dust are filtered by the filter plate 1103, so that the pollution and influence of the drillings and dust on reaming are reduced. During drilling, the drill rod 8 and the reaming drill bit 9 can also be cooled by air flow, so that the reaming effect is improved.

[0029] Example two

[0030] Please refer to Figs. 1-4 The utility model provides a technical scheme based on example one: a residue discharge groove 1104 is formed in the surface of the dust removal box 1101, a collecting box 1105 is arranged on one side of the dust removal box 1101 close to the residue discharge groove 1104, and a handle is arranged on the collecting box 1105.

[0031] According to the above analysis, the drillings and dust sucked into the dust removal box 1101 are filtered by the filter plate 1103 and then fall into the collecting box 1105 through the residue discharge groove 1104 to be collected, so that the filter plate 1103 is prevented from being blocked and the maintenance frequency of the filter plate 1103 is prolonged.

[0032] Example three

[0033] Please refer to Figs. 1-4The utility model discloses based on example one provides a technical scheme: bottom plate 1 is provided with cooling assembly 12, and cooling assembly 12 includes water tank 1201, and water tank 1201 fixed mounting is at bottom plate 1 bottom, and water tank 1201 bottom fixed mounting has water pump 1202, and water pump 1202 is fixedly connected with water delivery pipe 1203, and the water delivery pipe 1203 is fixedly connected with the water jet 1204 of the reamer bit 9.

[0034] The water in the water tank 1201 is pumped out by the water pump 1202, sent into the drill rod 8 through the water delivery pipe 1203, and finally sprayed out from the water jet 1204, so as to cool the reamer bit 9.

[0035] Example four:

[0036] Please refer to Figs. 1-4 The utility model discloses based on example one provides a technical scheme: dust removal box 1101 and water tank 1201 are fixedly connected through recovery pipe 1205, and water tank 1201 top is provided with water inlet 1206.

[0037] The water sprayed out of the water jet 1204 flows into the dust removal box 1101 through the through hole 10, is filtered through the filter plate 1103, and is recycled in the water tank 1201 through the recovery pipe 1205, and the water sprayed out of the water jet 1204 can also wash the filter plate 1103, and the impurities and dust are washed into the collection box 1105.

[0038] Example five:

[0039] Please refer to Figs. 1-4 The utility model discloses based on example one provides a technical scheme: bottom plate 1 is provided with fixed assembly 13, and fixed assembly 13 includes fixed block 1301, and fixed block 1301 is symmetrically set up at bottom plate 1 top, and bottom plate 1 top is symmetrically provided with fixed seat 1302, and the screw rod 1303 of fixed block 1301 is connected with the screw rod 1303, and the sliding block 1304 of screw rod 1303 one end rotation is connected with sliding block 1304, and screw rod 1303 other end fixed connection has hand wheel 1305.

[0040] The rotating hand wheel 1305 drives the screw rod 1303 to rotate, and the sliding block 1304 is driven to move towards the fixed seat 1302 through the rotation of the screw rod 1303, so that the pipe fitting to be reamed is clamped, and deviation of reaming caused by deviation of the pipe fitting during reaming is avoided.

[0041] Example six:

[0042] Please refer to Figs. 1-4The utility model discloses a technical scheme based on example one: sliding block 1304 and fixed seat 1302 are same in size, and the surface of sliding block 1304 and fixed seat 1302 is provided with arc slot.

[0043] The content analysis above: sliding block 1304 and fixed seat 1302 surface are provided with arc slot better and the surface of pipe fitting are pasted, improve the fixed effect to pipe fitting.

[0044] It needs to be explained that in this article, such relationship terms as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reamer with dust-proof function, characterized in that: include: A base plate (1), wherein support legs (14) are symmetrically provided at the bottom of the base plate (1), a fixing frame (2) is fixedly installed on the top of the base plate (1), a sliding groove (3) is provided on the surface of the fixing frame (2), a screw rod (6) is rotatably connected in the sliding groove (3), a first motor (5) is fixedly installed on the top of the fixing frame (2), an output shaft end of the first motor (5) is fixedly connected to the screw rod (6), a slider (4) is slidably connected in the sliding groove (3), the slider (4) is threadedly connected to the screw rod (6), a second motor (7) is fixedly installed on the surface of the slider (4), a drill rod (8) is provided on the output shaft end of the second motor (7), a reaming drill bit (9) is fixedly connected to the bottom of the drill rod (8), a through hole (10) is provided on the surface of the base plate (1), and a dustproof component (11) is provided on the base plate (1); The dustproof assembly (11) comprises a dust removal box (1101) fixedly connected to the bottom of the base plate (1), a filter plate (1103) is obliquely arranged in the dust removal box (1101), an exhaust fan (1102) is fixedly installed on the surface of the dust removal box (1101), a dust cover (1106) is symmetrically arranged on the top of the base plate (1), and air suction ports (1107) are arranged in a circumferential array on the surface of the dust cover (1106), and the dust cover (1106) is fixedly connected to the dust removal box (1101).

2. The dustproof reamer according to claim 1, characterized in that: A slag discharge groove (1104) is provided on the surface of the dust removal box (1101), and a collection box (1105) is provided on the side of the dust removal box (1101) close to the slag discharge groove (1104), and a handle is provided on the collection box (1105).

3. The dustproof reamer according to claim 1, characterized in that: A cooling component (12) is provided on the bottom plate (1), and the cooling component (12) includes a water tank (1201). The water tank (1201) is fixedly installed at the bottom of the bottom plate (1). A water pump (1202) is fixedly installed at the bottom of the water tank (1201). A water pipe (1203) is fixedly connected to the water pump (1202). A water spray hole (1204) is opened on the reaming drill bit (9), and the water pipe (1203) is fixedly connected to the water spray hole (1204).

4. The dustproof reamer according to claim 3, characterized in that: The dust removal box (1101) and the water tank (1201) are fixedly connected via a recovery pipe (1205), and a water inlet (1206) is provided on the top of the water tank (1201).

5. The dustproof reamer according to claim 1, characterized in that: A fixing assembly (13) is provided on the base plate (1), and the fixing assembly (13) comprises a fixing block (1301), the fixing block (1301) is symmetrically arranged on the top of the base plate (1), a fixing seat (1302) is symmetrically arranged on the top of the base plate (1), the fixing block (1301) is internally threadedly connected to a threaded rod (1303), one end of the threaded rod (1303) is rotatably connected to a sliding block (1304), and the other end of the threaded rod (1303) is fixedly connected to a hand wheel (1305).

6. The dustproof reamer according to claim 5, characterized in that: The sliding block (1304) has the same size as the fixed seat (1302), and arc grooves are provided on the surfaces of the sliding block (1304) and the fixed seat (1302).

7. The dustproof reamer according to claim 1, characterized in that: The dust cover (1106) is arranged in an arc shape, and the dust removal box (1101) is arranged directly below the through hole (10).

Citation Information

Patent Citations

  • Drilling machine with reamer bit

    CN213614345U