阅读说明：本技术 一种含有多组钻头的钻孔装置 (Drilling device with multiple groups of drill bits ) 是由 刘奇 刘海雄 邱宝珠 艾华杰 刘鹏 于 2019-11-29 设计创作，主要内容包括：本发明公开了一种含有多组钻头的钻孔装置,包括安装壳和用于固定安装壳的第一固定板,所述安装壳的内部安装有多组伸缩装置,所述伸缩装置上安装有转动装置,多组所述转动装置上分别安装有不同长度的钻头本体,所述安装壳远离所述第一固定板的一端通过螺栓安装有安装板,所述安装板上开设有转孔,此含有多组钻头的钻孔装置,通过在安装壳上设置多组不同长度的钻头本体,可以实现不同钻头本体钻取不同深度的孔,而且在切换时,不会影响工作的钻头本体,这样,就避免同一钻头本体钻取不同深度的孔时出现断裂的情况。(The invention discloses a drilling device containing multiple groups of drill bits, which comprises an installation shell and a first fixing plate used for fixing the installation shell, wherein multiple groups of telescopic devices are installed inside the installation shell, rotating devices are installed on the telescopic devices, drill bit bodies with different lengths are respectively installed on the multiple groups of rotating devices, an installation plate is installed at one end, far away from the first fixing plate, of the installation shell through a bolt, and a rotating hole is formed in the installation plate.)

1. A drilling device that contains multiunit drill bit, is including installation shell (1) and first fixed plate (2) that are used for fixed mounting shell (1), its characterized in that: a plurality of groups of telescopic devices (3) are arranged in the mounting shell (1), rotating devices (4) are arranged on the telescopic devices (3), and drill bit bodies (5) with different lengths are respectively arranged on the plurality of groups of rotating devices (4);

keep away from installation shell (1) mounting panel (6) are installed through the bolt to the one end of first fixed plate (2), seted up on mounting panel (6) and changeed hole (7), keep away from drill bit body (5) the one end of rotating device (4) is passed change hole (7) and extend to the outside of installation shell (1).

2. A drilling apparatus according to claim 1 comprising a plurality of sets of drill bits, wherein: a fixing frame (8) is further installed in the installation shell (1).

3. A drilling apparatus according to claim 2 comprising a plurality of sets of drill bits, wherein: the fixing frame (8) comprises a supporting plate (9) and a plurality of groups of connecting plates (10) fixed on the supporting plate (9), and one end, far away from the supporting plate (9), of each connecting plate (10) is fixed on the end part in the mounting shell (1).

4. A drilling apparatus according to claim 3 comprising a plurality of sets of drill bits, wherein: the telescopic device (3) comprises a first motor (11) fixed at the inner end part of the mounting shell (1), a movable screw rod (12) is fixed at the output end of the first motor (11), one end, far away from the first motor (11), of the movable screw rod (12) is rotatably connected onto the supporting plate (9) through a bearing, a movable plate (13) is connected onto the movable screw rod (12) in a threaded mode, and the rotating device (4) is fixed onto the movable plate (13).

5. A drilling apparatus according to claim 1 comprising a plurality of sets of drill bits, wherein: the clamping groove (14) is formed in the connecting plate (10), the moving plate (13) is close to one end of the clamping groove (14) and is fixedly provided with a first clamping plate (15), the end portion of the first clamping plate (15) is located in the clamping groove (14), and the first clamping plate (15) is connected with the clamping groove (14) in a sliding mode.

6. A drilling apparatus according to claim 5 comprising a plurality of sets of drill bits, wherein: the rotating device (4) comprises a second motor (16), a second fixing plate (17) is fixed to the fixed end of the second motor (16), the second fixing plate (17) is in threaded connection with the movable screw rod (12), a second clamping plate (18) is fixed to one end, close to the clamping groove (14), of the second fixing plate (17), and the second fixing plate (17) is connected into the clamping groove (14) in a sliding mode through the second clamping plate (18);

the output end of the second motor (16) is fixed with a mounting piece (19), the mounting piece is fixed on the moving plate (13), and one end of the drill bit body (5) is mounted on the mounting piece (19).

7. A drilling apparatus according to claim 6, comprising a plurality of sets of drill bits, wherein: a heat dissipation device (20) is fixed on one side, close to the first motor (11), of the connecting plate (10), and a plurality of groups of heat dissipation ports (21) are formed in the mounting shell (1).

8. A drilling apparatus according to claim 7 comprising a plurality of sets of drill bits, wherein: the heat dissipation device (20) comprises a third motor (22), and a heat dissipation blade (23) is fixed at the output end of the third motor (22).

Technical Field

The invention relates to the technical field of drilling, in particular to a drilling device with a plurality of groups of drill bits.

Background

Drill bits, which are commonly used as cutting tools for drilling machines, etc., are generally used to form various holes on a workpiece, a rock, a wood board, or the ground, and the commonly used drill bits have only one tip, and can drill holes of only one diameter, while in the case of holes of different diameters, the drill bits of different diameters are required, and also need to be manually disassembled during drilling, and the drill bits need to be manually disassembled during drilling of different kinds of holes.

If the same group of drill bits are used for drilling holes with different depths, the situation that the drill bits are broken when the drill bits are used for drilling is easily caused, and therefore, a drilling device comprising a plurality of groups of drill bits is provided.

Disclosure of Invention

The present invention is directed to a drilling apparatus including a plurality of drill bits to solve the above-mentioned problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a drilling equipment who contains multiunit drill bit, is including the installation shell and the first fixed plate that is used for the fixed mounting shell, the internally mounted of installation shell has multiunit telescoping device, install rotating device, multiunit on the telescoping device the last drill bit body of different length of installing respectively of rotating device, the installation shell is kept away from the mounting panel is installed through the bolt to the one end of first fixed plate, the trompil has been seted up on the mounting panel, the drill bit body is kept away from rotating device's one end is passed the trompil extends to the outside of installation shell can realize the switching back and forth of different length drill bits through the drill bit body that the multiunit can freely stretch out and draw back in the installation shell, prevents to go to bore with same drill bit body and gets the drilling of the different degree of.

Preferably, a fixing frame is further installed in the installation shell, and the fixing frame is mainly convenient for installation of the rotating device.

Preferably, the fixing frame comprises a supporting plate and a plurality of groups of connecting plates fixed on the supporting plate, and one end of each connecting plate far away from the supporting plate is fixed on the end part in the mounting shell.

Preferably, the telescopic device comprises a first motor fixed at the inner end of the mounting shell, a movable lead screw is fixed at the output end of the first motor, one end of the movable lead screw, which is far away from the first motor, is rotatably connected to the support plate through a bearing, a movable plate is in threaded connection with the movable lead screw, the rotating device is fixed to the movable plate, the drill bit body can be telescopic in the mounting shell through the moving device, so that the back-and-forth switching of different drill bit bodies is realized, and when the switching is performed, the other drill bit bodies cannot influence the work of other drill bit bodies.

Preferably, a clamping groove is formed in the connecting plate, a first clamping plate is fixed to one end, close to the clamping groove, of the moving plate, the end portion of the first clamping plate is located in the clamping groove, and the first clamping plate is connected with the clamping groove in a sliding mode.

Preferably, rotating device includes the second motor, the fixed end of second motor is fixed with the second fixed plate, second fixed plate threaded connection be in on the activity lead screw, the one end that the second fixed plate is close to the joint recess is fixed with the second joint board, the second fixed plate passes through second joint board sliding connection be in the joint recess, the output of second motor is fixed with the installed part, the mounting bracket is fixed on the movable plate, the one end of drill bit body is installed on the installed part, can realize the rotation of drill bit body through rotating device to carry out drilling operation through the drill bit body.

Preferably, a heat sink is fixed to one side of the connecting plate close to the first motor. A plurality of groups of radiating ports are formed in the mounting shell.

Preferably, heat abstractor includes the third motor, the output of third motor is fixed with radiator vane, because the inside multiunit motor that sets up of installation shell can produce certain heat, can dispel the heat to the installation shell is inside through heat abstractor.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the plurality of groups of drill bit bodies with different lengths are arranged on the mounting shell, so that holes with different depths can be drilled by different drill bit bodies, and the working drill bit bodies cannot be influenced during switching, so that the situation that the same drill bit body is broken when holes with different depths are drilled by the same drill bit body is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another orientation structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic bottom view of the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 in another orientation;

FIG. 7 is an enlarged view of area A of FIG. 6;

fig. 8 is a schematic view of the present invention with the mounting case removed.

In the figure: 1-mounting a housing; 2-a first fixing plate; 3-a telescopic device; 4-a rotating device; 5-a drill bit body; 6, mounting a plate; 7-hole turning; 8, fixing a frame; 9-a support plate; 10-a connecting plate; 11-a first electric machine; 12-a movable screw rod; 13-moving the plate; 14-clamping grooves; 15-a first clamping plate; 16-a second electric machine; 17-a second fixing plate; 18-a second clamping plate; 19-a mounting member; 20-a heat sink; 21-a heat dissipation port; 22-a third motor; 23-radiating fins.

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 drilling equipment who contains multiunit drill bit, includes installation shell 1 and the first fixed plate 2 that is used for fixed mounting shell 1, the internally mounted of installation shell 1 has multiunit telescoping device 3, install rotating device 4 on the telescoping device 3, the multiunit install the drill bit body 5 of different length on the rotating device 4 respectively, installation shell 1 is kept away from the mounting panel 6 is installed through the bolt to the one end of first fixed plate 2, the commentaries on classics hole 7 has been seted up on the mounting panel 6, drill bit body 5 is kept away from the one end of rotating device 4 is passed commentaries on classics hole 7 extends to the outside of installation shell 1.

When the drill bit needs to be switched, the rotating device 4 which is working is retracted into the mounting shell through the retracting device, and the drill bit body 5 is mounted on the rotating device 4, so that the drill bit body 5 can be retracted into the mounting shell 1 along with the rotating device 4, then the drill bit body 5 which needs another size is extended out of the mounting shell 1 through another group of retracting devices in the mounting shell 1, and then the drill bit body 5 is driven to rotate highly through the rotating device 4, so that the drilling operation is completed.

The mounting shell 1 is internally provided with a fixing frame 8, the fixing frame 8 comprises a supporting plate 9 and a plurality of groups of connecting plates 10 fixed on the supporting plate 9, one end of each connecting plate 10 far away from the supporting plate 9 is fixed on the end part in the mounting shell 1, the telescopic device 3 comprises a first motor 11 fixed on the inner end part of the mounting shell 1, the output end of the first motor 11 is fixed with a movable lead screw 12, one end of the movable lead screw 12 far away from the first motor 11 is rotatably connected on the supporting plate 9 through a bearing, a movable plate 13 is in threaded connection with the movable lead screw 12, the rotating device 4 is fixed on the movable plate 13, the connecting plate 10 is provided with a clamping groove 14, one end of the movable plate 13 close to the clamping groove 14 is fixed with a first clamping plate 15, and the end part of the first clamping plate 15 is positioned in the clamping groove 14, and the first clamping plate 15 is slidably connected with the clamping groove 14.

The working principle of the telescopic device 3 is that when the drill bit bodies 5 with different sizes need to be taken from the inside of the mounting shell 1, the first motor 11 starts to work, the output end of the first motor 11 drives the movable screw rod 12 to rotate, and due to the fact that the movable screw rod 12 is in threaded connection with the movable plate 13, the movable plate 13 moves on the movable screw rod 12 under the action of the clamping groove 14 and the first clamping plate 15, the movable plate 13 moves to drive the rotating device 4 to move, and therefore the drill bit bodies 5 on the rotating device 4 can freely extend out of the inside of the mounting shell 1.

Rotating device 4 includes second motor 16, second motor 16's fixed end is fixed with second fixed plate 17, second fixed plate 17 threaded connection be in on the activity lead screw 12, the one end that second fixed plate 17 is close to joint recess 14 is fixed with second joint board 18, second fixed plate 17 passes through second joint board 18 sliding connection be in the joint recess 14, second motor 16's output is fixed with installed part 19, the mounting bracket is fixed on the movable plate 13, the one end of drill bit body 5 is installed on the installed part 19.

The working process of rotating device 4, the output of second motor 16 drives installed part 19 and rotates, and installed part 19 then drives drill bit body 5 and rotates, high-speed pivoted brick body alright in order to punch the operation.

A heat dissipation device 20 is fixed on one side of the connecting plate 10 close to the first motor 11, a plurality of groups of heat dissipation ports 21 are formed in the mounting shell 1, the heat dissipation device 20 comprises a third motor 22, and heat dissipation blades 23 are fixed at the output end of the third motor 22.

In the working process of the heat dissipation device 20, the output end of the third motor 22 drives the fan blades to rotate, the fan blades generate a certain air flow, and the heat generated inside the mounting case 1 can be discharged from the heat dissipation opening 21 through the air flow, so that the heat dissipation inside the mounting case 1 is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.