Multifunctional handheld drilling machine for building
Technical Field
The invention relates to the technical field of building construction, in particular to a multifunctional handheld drilling machine for a building.
Background
Nowadays, with the development of society, the living standard and the material level are improved, the requirements of people are higher and higher, in the field of construction and building, in order to improve the indoor environment, decoration is needed, punching equipment is often used, an electric hand drill is a drilling tool taking an alternating current power supply or a direct current battery as power, and is one of hand-held electric tools, and a drilling machine refers to a machine and equipment which utilizes a tool harder and sharper than a target object to leave a cylindrical hole or a hole on the target object through a rotary cutting or rotary extrusion mode, and is widely applied to industries such as building, decoration, universal furniture and the like, and is used for making holes or penetrating objects on the object.
The existing drilling machine has the following defects to be improved due to the imperfect technology:
(1) when the drilling machine drills, drill cuttings can splash everywhere and cannot be concentrated, the drill cuttings are not beneficial to cleaning, and if sharp drill cuttings are splashed to the face of an operator, the face skin is fragile and easy to scratch by the drill cuttings;
(2) the common handheld drilling machine drills holes at fixed points in a handheld mode, so that the drilling depth and the perpendicularity of holes and a wall surface cannot be guaranteed, the drilling quality is influenced, inconvenience is brought to decoration, and the practicability of drilling equipment is influenced;
we have therefore proposed a multifunctional hand-held drilling machine for construction use in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a multifunctional handheld drilling machine for buildings, and the multifunctional handheld drilling machine is used for solving the problems that drilling cuttings can splash everywhere and cannot be concentrated when the conventional drilling machine provided by the background technology drills, the drilling cuttings are not beneficial to cleaning the drilling cuttings, and sharp drilling cuttings are easy to scratch due to the fact that the skin of the face is fragile and cannot be guaranteed if the sharp drilling cuttings splash onto the face of an operator, and the drilling quality is influenced and the decoration is inconvenient due to the fact that the drilling depth is not guaranteed and holes are perpendicular to the wall surface, so that the practicability of drilling equipment is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-functional hand-held type drilling machine for building, includes drilling machine main part and drilling equipment, drilling machine main part right side below fixed mounting has the assistance handle, and drilling machine main part left side is equipped with the power cord simultaneously to drilling machine main part surface left side is equipped with main switch, and drilling machine main part below is equipped with auxiliary switch, drilling equipment locates the inside left side of drilling machine main part, and the inside right side of drilling machine main part is equipped with auxiliary device simultaneously to auxiliary device and drilling equipment interconnect, drilling machine main part right side top is equipped with dust keeper moreover.
Preferably, the auxiliary handle and the drilling machine main body are fixedly mounted, and anti-skid rubber is arranged on the surfaces of the auxiliary handle and the drilling machine main body.
The main switch is electrically connected with a driving motor arranged on the drilling device, and meanwhile, the inside of the main switch and the reset spring are fixedly installed.
The auxiliary switch is electrically connected with an adjusting motor arranged on the auxiliary device, and the inside of the auxiliary switch and the return spring are fixedly installed.
The drilling device includes: motor mount pad, driving motor, the driving shaft, first conical gear, second conical gear, the driven shaft, the constant head tank, the rotation axis, locating piece and drilling rod, the inside below in the drilling machine main part is located to the motor mount pad, the inside driving motor that is equipped with of motor mount pad simultaneously, and driving motor and driving shaft transmission shaft installation, and driving shaft top and first conical gear fixed mounting, first conical gear is connected with second conical gear meshing, second conical gear outside cover is equipped with the driven shaft simultaneously, and the driven shaft surface is equipped with the constant head tank, and the inside cover of driven shaft is equipped with the rotation axis, the rotation axis other end and drilling rod fixed mounting, the rotation axis surface is equipped with the locating piece simultaneously, and the locating piece is located inside the constant head tank of driven shaft.
Auxiliary device includes the bearing frame, auxiliary motor, the screw rod, the connecting rod, the slider, the slide bar, regulating plate and loose bearing, the inside right side of drilling machine main part is located to the bearing frame, the inside right side top of drilling machine main part is equipped with auxiliary motor simultaneously, and auxiliary motor is connected with the screw rod pivot, and screw rod and connecting rod thread installation, the connecting rod other end and slider fixed mounting, the inside cover of slider is equipped with the slide bar simultaneously, and slide bar one end and bearing frame movable mounting, regulating plate fixed mounting is on the top of slider, the outer loop fixed mounting of regulating plate top and loose bearing simultaneously, and loose bearing's inner ring and rotation axis fixed mounting.
The dust-proof device includes: solid fixed ring, positioning spring, movable ring, extension piece and transparent rubber ring, gu fixed ring fixed mounting is on drilling machine main part right side, gu four sides of fixed ring are equipped with the extension piece simultaneously to gu fixed ring top and positioning spring fixed mounting, the positioning spring other end and movable ring movable mounting moreover, four sides of movable ring also are equipped with the extension piece, extend a fixed surface and install transparent rubber ring simultaneously.
The screw rod rotates with auxiliary motor to be connected, and the both ends of screw rod all are equipped with the stopper simultaneously to the radius size of the stopper of screw rod is greater than the radius size of screw rod, and the length size of screw rod is less than the length size of constant head tank moreover.
The shape of activity ring is similar with solid fixed ring, and the radius size of activity ring is greater than solid fixed ring's radius size simultaneously to the even symmetry in activity ring bottom is provided with four positioning spring, and positioning spring all is equipped with the contained angle with center pin and horizontal plane moreover.
The drilling rod runs through in the drilling machine main part to the outside of drilling rod one end is located the drilling machine main part, and the length size of drilling rod simultaneously is less than the fixed ring's the biggest distance size of central point to the central point of activity ring.
Compared with the prior art, the invention has the beneficial effects that: the multifunctional handheld drilling machine for the building can change the length of the drill rod on the outer side of the drilling machine main body, so that the drilling depth can be conveniently adjusted, the hole can be ensured to be vertical to the wall surface, and the generated drilling cuttings can be concentrated, so that the drilling cuttings can be favorably cleaned, and the drilling machine main body can be used more conveniently and labor-saving;
(1) the drilling machine main body is matched with an auxiliary handle and the like, so that the drilling machine is more convenient and labor-saving to use;
(2) the drilling machine is provided with a structure that a drilling machine main body, an auxiliary motor, a screw rod, a connecting rod, a sliding block, a sliding rod, an adjusting plate and a movable bearing are mutually matched, the screw rod can rotate through the work of the auxiliary motor, the adjusting plate above the sliding block can move, and the adjusting plate is provided with a driving rotating shaft which can move, so that the length of a drill rod on the outer side of the drilling machine main body can be changed, and the drilling depth can be conveniently adjusted;
(3) be equipped with solid fixed ring, positioning spring, movable ring, the structure of extending piece and transparent rubber ring and mutually supporting to can be through electric putter's work, when using drilling machine main part, the movable ring can contact with the article earlier, thereby guarantees the perpendicular of hole and wall through the contact surface of observing movable ring and article, and transparent rubber ring can concentrate the drill chip that produces simultaneously, thereby does benefit to and clears up the drill chip.
Drawings
FIG. 1 is a schematic front sectional view of a main body of the drilling machine according to the present invention;
FIG. 2 is a schematic view of the drilling apparatus of the present invention;
FIG. 3 is a schematic view of an auxiliary device according to the present invention;
FIG. 4 is a schematic view of the connection structure of the driven shaft and the rotating shaft according to the present invention;
FIG. 5 is a schematic view of the connection structure of the screw and the connecting rod according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the overall structure of the dustproof device of the present invention;
fig. 8 is a schematic top view of the dust-proof device of the present invention.
In the figure: 1. a drilling machine main body; 2. an auxiliary handle; 3. a power line; 4. a main switch; 5. an auxiliary switch; 6. a drilling device; 601. a motor mounting seat; 602. a drive motor; 603. a drive shaft; 604. a first bevel gear; 605. a second bevel gear; 606. a driven shaft; 607. positioning a groove; 608. a rotating shaft; 609. positioning blocks; 6010. a drill stem; 7. an auxiliary device; 701. a bearing seat; 702. an auxiliary motor; 703. a screw; 704. a connecting rod; 705. a slider; 706. a slide bar; 707. an adjusting plate; 708. a movable bearing; 8. a dust-proof device; 801. a fixing ring; 802. a positioning spring; 803. a movable ring; 804. an extension block; 805. a transparent rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a multi-functional hand-held type drilling machine for building, including drilling machine main part 1, assist handle 2, power cord 3, main switch 4, auxiliary switch 5, drilling equipment 6, auxiliary device 7 and dust keeper 8, 1 right side below fixed mounting of drilling machine main part has assists handle 2, 1 left side of drilling machine main part is equipped with power cord 3 simultaneously, and 1 surperficial left side of drilling machine main part is equipped with main switch 4, and 1 below of drilling machine main part is equipped with auxiliary switch 5, drilling equipment 6 locates the 1 inside left sides of drilling machine main part, 1 inside right sides of drilling machine main part is equipped with auxiliary device 7 simultaneously, and auxiliary device 7 and 6 interconnect of drilling equipment, and 1 right side top of drilling machine main part is equipped with dust keeper 8.
The auxiliary handle 2 and the drilling machine main body 1 are fixedly installed, and meanwhile, the surfaces of the auxiliary handle 2 and the drilling machine main body 1 are both provided with anti-skid rubber and provided with two handles, so that the drilling machine main body 1 can be conveniently used, and more convenience and labor saving can be realized;
the main switch 4 is electrically connected with a driving motor 602 arranged on the drilling device 6, and meanwhile, the interior of the main switch 4 is fixedly installed with a reset spring, so that the driving motor 602 can be started through the main switch 4, and when the main switch 4 is not stressed, the driving motor 602 does not work, so that a certain safety protection effect is achieved;
the auxiliary switch 5 is electrically connected with an auxiliary motor 702 arranged on the auxiliary device 7, and meanwhile, the inside of the auxiliary switch 5 is fixedly installed with a return spring, so that the auxiliary motor 702 can work through the auxiliary switch 5;
the drilling device 6 includes: the drilling machine comprises a motor mounting seat 601, a driving motor 602, a driving shaft 603, a first bevel gear 604, a second bevel gear 605, a driven shaft 606, a positioning groove 607, a rotating shaft 608, a positioning block 609 and a drill rod 6010, wherein the motor mounting seat 601 is arranged below the inner portion of a drilling machine main body 1, the driving motor 602 is arranged inside the motor mounting seat 601, the driving motor 602 is mounted with the transmission shaft of the driving shaft 603, the top end of the driving shaft 603 is fixedly mounted with the first bevel gear 604, the first bevel gear 604 is in meshed connection with the second bevel gear 605, the driven shaft 606 is sleeved outside the second bevel gear 605, the positioning groove 607 is arranged on the surface of the driven shaft 606, the rotating shaft 608 is sleeved inside the driven shaft 606, the other end of the rotating shaft 608 is fixedly mounted with the drill rod 6010, the positioning block 609 is arranged on the surface of the rotating shaft 608, and the positioning block 609 is arranged inside the positioning groove 607 of the driven shaft 606, so that the driving motor 602 works, the driving shaft 603 can drive the driven shaft 606 to rotate, and the driven shaft 606 drives the rotating shaft 608 to rotate, so that the drill rod 6010 can rotate, and holes can be formed in an object through the drill rod 6010;
the auxiliary device 7 comprises a bearing seat 701, an auxiliary motor 702, a screw 703, a connecting rod 704, a sliding block 705, a sliding rod 706, an adjusting plate 707 and a movable bearing 708, the bearing seat 701 is arranged on the right side inside the drilling machine body 1, the auxiliary motor 702 is arranged above the right side inside the drilling machine body 1, the auxiliary motor 702 is connected with the screw 703 in a rotating manner, the screw 703 is in threaded installation with the connecting rod 704, the other end of the connecting rod 704 is fixedly installed with the sliding block 705, the sliding block 705 is sleeved with the sliding rod 706, one end of the sliding rod 706 is movably installed with the bearing seat 701, the adjusting plate 707 is fixedly installed at the top end of the sliding block 705, the top end of the adjusting plate 707 is fixedly installed with the outer ring of the movable bearing 708, the inner ring of the movable bearing 708 is fixedly installed with the rotating shaft 608, the screw 703 can be rotated by the operation of the auxiliary motor 702, and the connecting rod 704 can be moved under the action of the screw 703, so that the sliding block 705 above the connecting rod 704 moves inside the sliding rod 706, and the adjusting plate 707 can move, and further the length of the drill rod 6010 outside the drilling machine main body 1 can be changed, so that the depth of the drilled hole can be conveniently adjusted;
the dust-proof device 8 includes: the drilling machine comprises a fixing ring 801, a positioning spring 802, a movable ring 803, an extension block 804 and a transparent rubber ring 805, wherein the fixing ring 801 is fixedly installed on the right side of a drilling machine main body 1, the extension block 804 is arranged on four sides of the fixing ring 801, the top end of the fixing ring 801 is fixedly installed with the positioning spring 802, the other end of the positioning spring 802 is movably installed with the movable ring 803, the extension block 804 is also arranged on four sides of the movable ring 803, and the transparent rubber ring 805 is fixedly installed on the surface of the extension block 804;
the screw 703 is rotatably connected with the auxiliary motor 702, the two ends of the screw 703 are provided with limit blocks, the radius of the limit block of the screw 703 is larger than that of the screw 703, and the length of the screw 703 is smaller than that of the positioning groove 607, so that the screw 703 can rotate under the action of the auxiliary motor 702, the connecting rod 704 can be always arranged inside the screw 703 under the action of the limit blocks and is in threaded connection with the screw 703, and the use of the drilling machine main body 1 can be facilitated;
the shape of the movable ring 803 is similar to that of the fixed ring 801, the radius of the movable ring 803 is larger than that of the fixed ring 801, four positioning springs 802 are uniformly and symmetrically arranged at the bottom of the movable ring 803, and included angles are formed between the positioning springs 802 and a central shaft and a horizontal plane, so that the movable ring 803 moves under the action of the positioning springs 802 in the process that a hole is formed in an object or the object is drilled through the hole in a drill rod 6010, and the drilling machine main body 1 can work conveniently;
the drilling rod 6010 penetrates through the drilling machine main body 1, one end of the drilling rod 6010 is arranged on the outer side of the drilling machine main body 1, and meanwhile the length of the drilling rod 6010 is smaller than the maximum distance from the central point of the fixing ring 801 to the central point of the movable ring 803, so that the drilling rod 6010 can be arranged inside the transparent rubber ring 805 all the time, generated drilling cuttings can be concentrated, and the drilling cuttings can be cleaned conveniently.
The working principle of the embodiment is as follows: when the multifunctional hand-held drilling machine for buildings is used, firstly, according to the figures 1 and 3-6, a power supply line 3 arranged below the drilling machine main body 1 is used for supplying electric quantity to a storage battery in the drilling machine main body 1, when the drilling machine main body 1 needs to drill holes according to the length, an auxiliary switch 5 arranged on the drilling machine main body 1 is pressed to start an auxiliary device 7, so that an auxiliary motor 702 above a bearing seat 701 can work, a screw rod 703 can rotate, a connecting rod 704 can move under the action of the thread of the screw rod 703, a sliding block 705 above the connecting rod 704 can move in a sliding rod 706, a movable bearing 708 in an adjusting plate 707 above the sliding block 705 can move, a positioning block 609 arranged on a rotating shaft 608 can move in a positioning groove 601607 on the surface of a driven shaft 606, and the length of a drilling rod 0 outside the drilling machine main body 1 can be changed, when the length of the drill hole is required, the auxiliary switch 5 is loosened.
Next, according to fig. 1 and 7-8, after the above-mentioned work is completed, the left side of the drill body 1 is gripped by the left hand, the four fingers are arranged in the grooves on the left side of the drill body 1, the index finger of the left hand is put on the surface of the main switch 4, the auxiliary handle 2 on the right side of the drill body 1 is gripped by the right hand, so that the drill stem 6010 at the top end of the drill body 1 is close to the surface of the point to be processed of the object, and in the process, the movable ring 803 is preferentially contacted with the object, so that the hole can be ensured to be vertical to the wall surface by observing the contact surface of the movable ring 803 and the object, and the drill stem 6010 can be arranged in the transparent rubber ring 805 connected with the drill body 1 and the extension block 804 and the inside of the object.
Then, according to fig. 1-2 and fig. 4, the drilling device 6 is started by pressing the main switch 4, so that the driving motor 602 inside the motor mounting seat 601 can be started, the first bevel gear 604 on the driving shaft 603 is rotated under the action of the driving motor 602, the second bevel gear 605 is rotated through the meshing action of the first bevel gear 604, the second bevel gear 605 drives the driven shaft 606 to rotate, and the positioning block 609 of the rotating shaft 608 is moved under the action of the driven shaft 606, so that the drill rod 6010 can be driven to work, and the drill rod 6010 can be used for drilling holes or penetrating objects on the objects.
Meanwhile, according to fig. 1 and 7-8, in the process of drilling a hole or penetrating an object through the object by the drill rod 6010, the movable ring 803 provided by the dustproof device 8 moves under the action of the positioning spring 802 above the fixing ring 801, so that the drill rod 6010 can be always arranged in the transparent rubber ring 805 connected with the drilling machine main body 1 and the extension block 804 and the object, the generated drill cuttings can be concentrated by the transparent rubber ring 805, the cleaning of the drill cuttings is facilitated, and after the process of drilling a hole or penetrating an object through the object is completed, the drilling machine main body 1 is pulled out, and the main switch 4 is released.
The operation of the device is completed, and details which are not described in detail in this specification, such as the driving motor 602 and the auxiliary motor 702, are well known in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.