Outer wall punching device

Abstract

The utility model provides an outer wall punching device, which belongs to the technical field of punching devices and comprises a machine body and a positioning sleeve arranged at one end of the machine body, a mounting groove is formed in one end of the machine body, and a motor is mounted in the mounting groove. According to the drilling device, the positioning sleeve is matched with the anti-skid sealing ring to keep fixed in the drilling process, dust around a drilled hole is blocked and collected, the dust is discharged from the chip discharging groove formed in one side of the positioning sleeve, and the situation that the dust generated in the drilling process is rolled up and splashes around arbitrarily in the high-speed rotation process of the drill rod is avoided; the surrounding environment is prevented from being polluted, the situation that constructors inhale dust to threaten body health is prevented, a sliding rod and a piston are matched with a piston sleeve to continuously extrude cooling liquid in the punching process, the cooling liquid is sprayed out through a spray head to cool a drill rod, and therefore the situation that the drill rod is broken due to overheating in the working process is avoided; and meanwhile, the service life of the drill rod is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punching device technical field, specifically, relate to a kind of outer wall punching device. BACKGROUND

[0002] In the construction process, often need to punch the outer wall;Currently, it is usually staff hand-held electric drill to complete the punching operation on wall surface.The structure of the existing electric drill is mostly relatively simple, generally by machine body, drill bit and handle, machine body is installed with driving unit, it provides power for drill bit to make drill bit rotate, thereby punching wall surface, handle is used for staff to hold drill to operate.

[0003] In prior art, in the punching operation on wall surface, a large amount of dust will be generated, rotating drill rod will roll up dust around hole and splash around, dust floating in air can be inhaled by nearby construction personnel into body and thus cause harm to their health.How to invent a kind of outer wall punching device to solve these problems has become a problem to be solved by the technical personnel in the field. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an outer wall punching device, to solve the problem that dust floating in air causes harm to health in the punching operation on wall surface.

[0005] The utility model is realized as follows:

[0006] The utility model provides an outer wall punching device, including machine body and the positioning sleeve that sets up in the one end of machine body, the one end of machine body is equipped with the installation groove, the installation groove is installed with motor, the both ends side wall of machine body is installed with top plate and tail plate respectively, the side of top plate is installed with handle, the inner wall of the one end of machine body close to tail plate is installed with drill rod;

[0007] The side of positioning sleeve is equipped with mounting seat, the side of mounting seat is installed with a plurality of piston sleeve, the outer wall of piston sleeve and the inner wall of tail plate are slidably connected, the side of positioning sleeve is equipped with chip removal groove.

[0008] Preferably, the machine body, top plate and tail plate are integrally designed, and the top plate and tail plate are both annular.

[0009] Preferably, the output end of the motor is fixedly connected with one end of the drill rod, and one end of the drill rod is rotatably connected with the inner wall of the machine body.

[0010] Preferably, the mounting seat is an annular block, one end of the piston sleeve is fixedly connected with the outer wall of the mounting seat, an anti-skid sealing ring is installed on the outer wall of one end of the positioning sleeve, and a plurality of fixing blocks are installed on the outer wall of the positioning sleeve.

[0011] By adopting the technical scheme, when drilling the wall, one end of the drill rod is abutted against the drilling position, the drill rod is continuously pushed into the wall during drilling, the positioning sleeve is kept stationary by abutting against the wall, the surroundings of the drilling are surrounded, and dust generated during drilling is prevented from being inhaled by human bodies to cause harm to health.

[0012] Preferably, the outer wall of the tail plate is provided with a plurality of sliding rods, one end of the sliding rod is provided with a piston connected with the inner wall of the piston sleeve.

[0013] Preferably, the inside of the mounting seat is provided with a water storage groove, the water storage groove is communicated with one end of the plurality of piston sleeves, the inner wall of one side of the water storage groove is provided with a water inlet hole, and the inner wall of the water inlet hole is provided with a sealing plug.

[0014] Preferably, the inner wall of the machine body is provided with a plurality of spray heads with the same number as the piston sleeves, the water inlet end of the spray head is communicated with the inside of the water storage groove, and the spray angle of the spray head is designed to be inclined to the drill rod.

[0015] By adopting the technical scheme, the machine body moves during drilling, the sliding rod at one end drives the piston to move in the piston sleeve, and the internal cooling liquid is sprayed to the drill rod through the spray head, so that the drill rod is cooled and cooled, and the service life of the drill rod is improved.

[0016] The beneficial effects of the present application are:

[0017] The positioning sleeve cooperated with the anti-skid sealing ring is fixed during drilling, the dust around the drilling is blocked and collected, the dust is discharged from the chip removal groove formed on one side of the positioning sleeve, the dust generated during drilling is prevented from being rolled up and flying around in the process of high-speed rotation of the drill rod, the surrounding environment is prevented from being polluted, the construction personnel is prevented from inhaling the dust to threaten the health, the sliding rod and the piston cooperated with the piston sleeve continuously extrude the cooling liquid during drilling, the cooling liquid is sprayed through the spray head, the drill rod is cooled, the drill rod is prevented from being overheated and broken during work, the stability of the drill rod is ensured, and the service life of the drill rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0019] Figure 1 is a structural schematic view of a wall drilling device provided by the embodiments of the present application;

[0020] Figure 2 It is a side sectional view of the external wall drilling device structure provided by the utility model embodiment.

[0021] Figure 3 It is a partial structure half sectional view of the external wall drilling device provided by the utility model embodiment.

[0022] Figure 4 It is an external wall drilling device provided by the utility model embodiment Figure 3 The structure of A area in the figure is enlarged.

[0023] In the figure: 1, machine body; 2, mounting groove; 3, top plate; 4, handle; 5, tail plate; 6, motor; 7, drill rod; 8, positioning sleeve; 9, mounting seat; 10, piston sleeve; 11, fixed block; 12, anti-skid sealing ring; 13, chip removal groove; 14, sliding rod; 15, piston; 16, water storage groove; 17, water inlet hole; 18, sealing plug; 19, spray head. Specific implementation

[0024] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a 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 scope of protection of the utility model.

[0025] Embodiment, refer to Figures 1-4 An external wall drilling device, comprising a machine body 1 and a positioning sleeve 8 arranged at one end of the machine body 1, a mounting groove 2 is formed at one end of the machine body 1, a motor 6 is arranged in the mounting groove 2, a top plate 3 and a tail plate 5 are arranged on the side walls of the two ends of the machine body 1, a handle 4 is arranged on one side of the top plate 3, and a drill rod 7 is arranged on the inner wall of the end of the machine body 1 close to the tail plate 5.

[0026] One side of the positioning sleeve 8 is provided with a mounting seat 9, a plurality of piston sleeves 10 are arranged on one side of the mounting seat 9, the outer wall of the piston sleeve 10 is in sliding connection with the inner wall of the tail plate 5, and a chip removal groove 13 is formed on one side of the positioning sleeve 8.

[0027] Further, the machine body 1, the top plate 3 and the tail plate 5 are designed as a whole, the top plate 3 and the tail plate 5 are annular, the output end of the motor 6 is fixedly connected with one end of the drill rod 7, one end of the drill rod 7 is rotatably connected with the inner wall of the machine body 1, the mounting seat 9 is an annular block, one end of the piston sleeve 10 is fixedly connected with the outer wall of the mounting seat 9, the outer wall of one end of the positioning sleeve 8 is provided with an anti-skid sealing ring 12, and the outer wall of the positioning sleeve 8 is provided with a plurality of fixed blocks 11.

[0028] It should be noted that when the wall is punched, the hand-held handle 4 is placed at one end of the drill rod 7 on the position of the wall punching, and the positioning sleeve 8 is matched with the anti-skid sealing ring 12 at one end and is placed on the wall near the punching, and before drilling, the positioning sleeve 8 can be fixed on the wall by screwing the fixing block 11 to assist the construction personnel to position and improve the punching efficiency. The motor 6 is started to make the drill rod 7 rotate, and the machine body 1 is moved to one side of the wall, so that the drill rod 7 continuously advances to the inside of the wall during drilling, and the inner wall of the top plate 3 and the outer wall of the piston sleeve 10 slide to make the positioning sleeve 8 tightly adhere to the outside of the wall, block and collect the dust generated during drilling, make the dust discharged from the chip groove 13 opened on one side of the positioning sleeve 8, avoid the dust generated during drilling from being rolled up and flying around in the process of high-speed rotation of the drill rod 7, avoid the surrounding environment from being polluted, and prevent the construction personnel from inhaling dust to threaten the health.

[0029] Further, the outer wall of the tail plate 5 is provided with a plurality of slide rods 14, one end of the slide rod 14 is provided with a piston 15 connected with the inner wall of the piston sleeve 10, the inside of the mounting seat 9 is provided with a water storage groove 16, the water storage groove 16 is communicated with one end of the plurality of piston sleeves 10, the inner wall of one side of the water storage groove 16 is provided with a water inlet hole 17, the inner wall of the water inlet hole 17 is provided with a sealing plug 18, the inner wall of the machine body 1 is provided with a plurality of spray heads 19 same as the piston sleeve 10, the water inlet end of the spray head 19 is communicated with the inside of the water storage groove 16, and the spray angle of the spray head 19 is designed obliquely to the drill rod 7.

[0030] It should be noted that during drilling, the machine body 1 drives the top plate 3 to move, the slide rod 14 at one end of the top plate 3 slides in the piston sleeve 10, the piston 15 at one end of the slide rod 14 makes piston movement in the inner wall of the piston sleeve 10, and in the process of moving, the cooling liquid in the sleeve body is pushed to one end of the spray head 19, and the cooling liquid is sprayed from the spray head 19 to the drill rod 7, so that the cooling liquid covers the outer surface of the drill rod 7 to cool it, thereby reducing the temperature of the drill rod 7, avoiding the drill rod 7 from being overheated and broken, ensuring the stability of the drill rod 7, and prolonging the service life of the drill rod 7.

[0031] The working principle of the outer wall punching device is as follows:

[0032] When the wall is punched, the handgrip 4 abuts one end of the drill rod 7 against the position of the wall to be punched, and the positioning sleeve 8 abuts the anti-skid sealing ring 12 at one end against the wall near the position to be punched, and the positioning sleeve 8 can be fixed on the wall by the screw-fitted fixing block 11 before drilling to assist the construction personnel to position and improve the punching efficiency. The motor 6 is started to rotate the drill rod 7, and the machine body 1 is moved to one side of the wall, so that the drill rod 7 is continuously pushed into the wall during drilling, and the inner wall of the top plate 3 and the outer wall of the piston sleeve 10 slide to keep the positioning sleeve 8 tightly attached to the outer side of the wall, so as to block and collect the dust generated during drilling, and the dust is discharged from the chip removal groove 13 on one side of the positioning sleeve 8, so as to avoid the dust generated during drilling from being stirred up and flying around at high speed of the drill rod 7, to avoid the surrounding environment from being polluted, to prevent the construction personnel from inhaling the dust to threaten the health of the construction personnel, and to slide the slide rod 14 at one end of the top plate 3 in the piston sleeve 10, so that the piston 15 at one end of the slide rod 14 moves in the inner wall of the piston sleeve 10, pushes the cooling liquid in the sleeve body to one end of the spray head 19 during movement, and sprays the cooling liquid from the spray head 19 to the drill rod 7, so as to cover the drill rod 7 with the cooling liquid to cool the drill rod 7, so as to reduce the temperature of the drill rod 7 to avoid the drill rod 7 from being broken due to overheating, to ensure the stability of the drill rod 7, and to improve the service life of the drill rod 7.

[0033] It should be noted that the specific model and specifications of the motor need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0034] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be changed and modified in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An external wall perforating device comprising a machine body (1) and a positioning sleeve (8) arranged at one end of the machine body (1), characterized in that, One end of the machine body (1) is provided with a mounting groove (2), the mounting groove (2) is installed with a motor (6), both ends of the machine body (1) are respectively provided with a top plate (3) and a tail plate (5), one side of the top plate (3) is provided with a handle (4), one end of the machine body (1) is provided with a drill rod (7) near the tail plate (5). One side of the positioning sleeve (8) is provided with a mounting seat (9), a plurality of piston sleeves (10) are installed on one side of the mounting seat (9), the outer wall of the piston sleeve (10) and the inner wall of the tail plate (5) are slidably connected, and a chip removal groove (13) is formed in one side of the positioning sleeve (8).

2. The outer wall punching device according to claim 1, wherein The machine body (1), the top plate (3) and the tail plate (5) are designed as a whole, and the top plate (3) and the tail plate (5) are annular.

3. The apparatus according to claim 2, wherein, The output end of the motor (6) and one end of the drill rod (7) are fixedly connected, and one end of the drill rod (7) and the inner wall of the machine body (1) are rotatably connected.

4. The outer wall punching device according to claim 3, characterized in that, The mounting seat (9) is an annular block, one end of the piston sleeve (10) and the outer wall of the mounting seat (9) are fixedly connected, an anti-skid sealing ring (12) is installed on the outer wall of one end of the positioning sleeve (8), and a plurality of fixing blocks (11) are installed on the outer wall of the positioning sleeve (8).

5. The outer wall punching device according to claim 1, wherein The outer wall of the tail plate (5) is provided with a plurality of slide rods (14), one end of the slide rod (14) is provided with a piston (15) connected with the inner wall of the piston sleeve (10).

6. The apparatus according to claim 5, wherein, The inside of the mounting seat (9) is provided with a water storage groove (16), the water storage groove (16) is communicated with one end of the plurality of piston sleeves (10), a water inlet hole (17) is formed in one side of the inner wall of the water storage groove (16), and a sealing plug (18) is installed on the inner wall of the water inlet hole (17).

7. The apparatus according to claim 6, wherein, The inner wall of the machine body (1) is provided with a plurality of spray heads (19) which are the same as the number of the piston sleeves (10), the water inlet end of the spray head (19) is communicated with the inside of the water storage groove (16), and the spray angle of the spray head (19) is designed to be inclined to the drill rod (7).

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