阅读说明：本技术 一种可以方便拆装钻具的数控钻孔攻牙机 (Numerical control drilling and tapping machine capable of conveniently disassembling and assembling drilling tool ) 是由 孙本权 于 2021-10-09 设计创作，主要内容包括：本发明公开了一种可以方便拆装钻具的数控钻孔攻牙机,涉及钻孔攻牙机领域,针对目前市面上使用的攻牙机在进行钻具跟换时,由于其需要将主轴拆开在对钻具机械能更换,更换过程复杂,且更换操作较为困难的问题,现提出如下方案,其包括主轴,所述主轴的圆周外壁安装有环板,所述主轴的底部套接有套筒,所述环板的内部贯穿设置有固定螺丝,且所述固定螺丝与套筒的顶部螺纹连接,所述套筒的底部间隔设置有钻具本体。该可以方便拆装钻具的数控钻孔攻牙机通过设置第一固定机构与第二固定机构两种固定方式将钻具本体固定,使得该装置使用范围更广,同时通过环板配合固定螺丝便于对该装置进行整体更换,使用起来更加方便。(The invention discloses a numerical control drilling and tapping machine with a conveniently-disassembled drilling tool, which relates to the field of drilling and tapping machines and aims to solve the problems that when the drilling tool is replaced with the tapping machine used in the current market, a main shaft needs to be disassembled to replace the mechanical energy of the drilling tool, the replacement process is complex and the replacement operation is difficult. This can make things convenient for tooth machine is attacked in numerical control drilling of dismouting drilling tool is fixed the drilling tool body through setting up two kinds of fixed modes of first fixed establishment and second fixed establishment for the device application range is wider, is convenient for carry out whole change to the device through crown plate cooperation fixed screw simultaneously, and it is more convenient to use.)

1. The utility model provides a can make things convenient for tooth machine is attacked in numerical control drilling of dismouting drilling tool, includes main shaft (1), its characterized in that, crown plate (2) are installed to the circumference outer wall of main shaft (1), sleeve (4) have been cup jointed to the bottom of main shaft (1), the inside of crown plate (2) is run through and is provided with fixed screw (3), just the top threaded connection of fixed screw (3) and sleeve (4), the bottom of sleeve (4) is provided with detachable fixed establishment for quick dismantlement and the installation of drilling tool body (7).

2. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 1, characterized in that a first fixing mechanism (5) is arranged at the bottom of the sleeve (4), and the first fixing mechanism (5) is a splicing type limiting structure.

3. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 2, wherein the first fixing mechanism (5) comprises a mounting shaft (501), a placing groove (502), a moving groove (503), a fixing block (504), a fixing groove (505), a limiting groove (506), a limiting shaft (507), a fixing plate (508) and a connecting plate (509), and the mounting shaft (501) is fixedly connected with the sleeve (4).

4. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 3, characterized in that a placement groove (502) penetrating through the bottom of the mounting shaft (501) is formed in the middle of the mounting shaft (501), the placement groove (502) is matched with one side of the drilling tool body (7), and a moving groove (503) penetrating through the side wall of the mounting shaft (501) is formed in one side of the placement groove (502).

5. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 4, characterized in that a fixing block (504) is arranged on one side of the mounting shaft (501), the fixing block (504) is matched with the moving groove (503), a fixing groove (505) is arranged on one side of the fixing block (504), and the fixing groove (505) is matched with the other side of the drilling tool body (7).

6. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 3, wherein limiting shafts (507) are symmetrically mounted on the outer side of the mounting shaft (501), limiting grooves (506) are symmetrically formed in the fixing block (504), the limiting grooves (506) are matched with the limiting shafts (507), a fixing plate (508) is mounted on the outer wall of the circumference of the sleeve (4), a connecting plate (509) penetrates through the fixing plate (508), and the connecting plate (509) is located on one side of the fixing block (504).

7. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 1, characterized in that a second fixing mechanism (6) is arranged at the bottom of the sleeve (4), and the second fixing mechanism (6) is a clamping type fixing structure.

8. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 7, wherein the second fixing mechanism (6) comprises a mounting block (601), a sliding groove (602), a clamping groove (603), an arc plate (604), a clamping block (605), a connecting block (606) and a connecting screw (607), and the mounting block (601) is connected with the sleeve (4).

9. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 7, characterized in that a sliding groove (602) penetrating through the bottom of the mounting block (601) is arranged in the middle of the mounting block (601), the sliding groove (602) is matched with the drilling tool body (7), and clamping grooves (603) penetrating through the side wall of the mounting block (601) are symmetrically arranged on two sides of the sliding groove (602).

10. The numerical control drilling and tapping machine capable of conveniently dismounting and mounting a drilling tool according to claim 7, wherein arc plates (604) are symmetrically arranged on the outer circumferential wall of the mounting block (601), fixture blocks (605) are mounted on the inner wall of the arc plates (604), the fixture blocks (605) are matched with the clamping grooves (603), engaging blocks (606) are symmetrically mounted on two sides of the arc plates (604), and connecting screws (607) penetrate through the engaging blocks (606).

Technical Field

The invention relates to the field of drilling and tapping machines, in particular to a numerical control drilling and tapping machine with a drilling tool convenient to disassemble and assemble.

Background

The tapping machine is a machining device for machining internal threads, screws or tapping buttons on the inner side surfaces of holes of various parts with through holes or blind holes of different specifications, such as a part shell, an equipment end surface, a nut, a flange plate and the like, and is also called a tapping machine.

Aiming at the problems that when a drilling tool is replaced with a conventional tapping machine used in the market, the main shaft needs to be disassembled to replace the mechanical energy of the drilling tool, the replacement process is complex, and the replacement operation is difficult, the numerical control drilling tapping machine capable of conveniently disassembling and assembling the drilling tool is provided.

Disclosure of Invention

The invention provides a numerical control drilling and tapping machine with a conveniently-detachable drilling tool, which solves the problems that when the drilling tool is replaced with another drilling tool, a main shaft needs to be detached to replace the mechanical energy of the drilling tool, the replacement process is complex, and the replacement operation is difficult.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a can make things convenient for tooth machine is attacked in numerical control drilling of dismouting drilling tool, includes the main shaft, the crown plate is installed to the circumference outer wall of main shaft, the sleeve has been cup jointed to the bottom of main shaft, the inside of crown plate is run through and is provided with the fixed screw, just fixed screw and telescopic top threaded connection, telescopic bottom is provided with detachable fixed establishment for the quick dismantlement and the installation of drilling tool body.

Preferably, the bottom of the sleeve is provided with a first fixing mechanism, and the first fixing mechanism is a splicing type limiting structure.

Preferably, the first fixing mechanism comprises an installation shaft, a placing groove, a moving groove, a fixing block, a fixing groove, a limiting shaft, a fixing plate and a connecting plate, and the installation shaft is fixedly connected with the sleeve.

Preferably, the middle part of installation axle is provided with the standing groove that runs through the installation axle bottom, just the standing groove matches with one side of drilling tool body, one side of standing groove is provided with the shifting chute that runs through the installation axle lateral wall.

Preferably, one side of installation axle is provided with the fixed block, just the fixed block matches with the shifting chute, one side of fixed block is provided with the fixed slot, just the fixed slot matches with the opposite side of drilling tool body.

Preferably, the spacing axle is installed to the outside symmetry of installation axle, the spacing groove has been seted up to the inside symmetry of fixed block, just spacing groove and spacing axle phase-match, the fixed plate is installed to telescopic circumference outer wall, the inside of fixed plate is run through and is provided with the connecting plate, just the connecting plate is located one side of fixed block.

Preferably, the bottom of the sleeve is provided with a second fixing mechanism, and the second fixing mechanism is a clamping type fixing structure.

Preferably, the second fixing mechanism comprises an installation block, a sliding groove, a clamping groove, an arc plate, a clamping block, a connecting block and a connecting screw, and the installation block is connected with the sleeve.

Preferably, the middle part of installation piece is provided with the spout that runs through installation piece bottom, just the spout matches with the drilling tool body, the bilateral symmetry of spout is provided with the draw-in groove that runs through the installation piece lateral wall.

Preferably, the circumference outer wall symmetry of installation piece is provided with the arc board, just the fixture block is installed to the inner wall of arc board, just fixture block and draw-in groove phase-match, the bilateral symmetry of arc board is installed and is linked up soon, just it is provided with connecting screw to link up the inside through that is fast.

The invention has the beneficial effects that:

1. the inside standing groove cooperation fixed slot that sets up of first fixed establishment is convenient for fix the drilling tool body, is convenient for carry on spacingly to the drilling tool body through spacing axle and connecting plate simultaneously to avoid the drilling tool body to take place to squint and drop when rotating.

2. The second fixing mechanism fixes the drilling tool body through two groups of symmetrically arranged arc plates matched with the clamping blocks arranged on the inner wall of the arc plates, so that the drilling tool body is more convenient to disassemble and assemble.

3. The annular plate arranged inside the device is connected with the sleeve through a fixing screw and is matched with the first fixing mechanism and the second fixing mechanism to fix the drilling tool body at the bottom of the main shaft, so that the device can be replaced quickly.

In conclusion, the device fixes the drilling tool body by arranging the first fixing mechanism and the second fixing mechanism in two fixing modes, so that the device is wider in application range, and meanwhile, the device is convenient to integrally replace through the ring plate matched with the fixing screw, and the use is more convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of a first fixing mechanism of the present invention.

Fig. 3 is a schematic structural diagram of a second fixing mechanism according to the present invention.

Fig. 4 is a structural sectional view of a second fixing mechanism of the present invention.

Reference numbers in the figures: 1. a main shaft; 2. a ring plate; 3. fixing screws; 4. a sleeve; 5. a first fixing mechanism; 501. installing a shaft; 502. a placement groove; 503. a moving groove; 504. a fixed block; 505. fixing grooves; 506. a limiting groove; 507. a limiting shaft; 508. a fixing plate; 509. a connecting plate; 6. a second fixing mechanism; 601. mounting blocks; 602. a chute; 603. a card slot; 604. An arc plate; 605. a clamping block; 606. the connection is quick; 607. a connecting screw; 7. a drill body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, belong to the scope of protection of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings, which are merely for convenience in describing the present invention and for simplification of the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, it may be a fixed connection, a detachable connection, or an integral connection. The two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through a communication path between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art as appropriate.

Example one

Referring to fig. 1-2, a can make things convenient for numerical control drilling of dismouting drilling tool to attack tooth machine, crown plate 2 is installed to the circumference outer wall of main shaft 1, sleeve 4 has been cup jointed to the bottom of main shaft 1, the inside of crown plate 2 runs through and is provided with fixed screw 3, just fixed screw 3 and sleeve 4's top threaded connection, the bottom of sleeve 4 is provided with detachable fixed establishment for quick dismantlement and the installation of drilling tool body 7, and fixed establishment includes first fixed establishment 5 and second fixed establishment 6.

As shown in fig. 1 and 2, a first fixing mechanism 5 is disposed at the bottom of the sleeve 4, the first fixing mechanism 5 is a splicing type limiting structure, the first fixing mechanism 5 includes an installation shaft 501, a placement groove 502, a moving groove 503, a fixing block 504, a fixing groove 505, a limiting groove 506, a limiting shaft 507, a fixing plate 508 and a connecting plate 509, the installation shaft 501 is fixedly connected with the sleeve 4, the placement groove 502 penetrating through the bottom of the installation shaft 501 is disposed at the middle of the installation shaft 501, the placement groove 502 is matched with one side of the drill body 7, the moving groove 503 penetrating through the sidewall of the installation shaft 501 is disposed at one side of the placement groove 502, the fixing block 504 is disposed at one side of the installation shaft 501, the fixing block 504 is matched with the moving groove 503, the fixing block 504 and the moving groove 503 are combined to form the splicing type structure, the fixing groove 505 is disposed at one side of the fixing block 504, just fixed slot 505 and drilling tool body 7's opposite side phase-match, spacing axle 507 is installed to the outside symmetry of installation axle 501, spacing groove 506 has been seted up to the inside symmetry of fixed block 504, just spacing groove 506 and spacing axle 507 phase-match, spacing groove 506 and spacing axle 507 combine together to be convenient for spacing drilling tool body 7, fixed plate 508 is installed to the circumference outer wall of sleeve 4, the inside of fixed plate 508 is run through and is provided with connecting plate 509, just connecting plate 509 is located one side of fixed block 504, and connecting plate 509 is convenient for carry on spacingly to fixed block 504.

The working principle of the embodiment is as follows: when the fixing device is used, firstly, the sleeve 4 is taken out, the sleeve 4 is sleeved at the bottom of the main shaft 1, at the moment, the fixing screw 3 is taken out, penetrates through the annular plate 2 and is connected with the sleeve 4, so that the sleeve 4 is fixed, and at the moment, the first fixing mechanism 5 or the second fixing mechanism 6 can be selected;

when the first fixing mechanism 5 is used, the drilling tool body 7 is taken out, the moving groove 503 formed in the side wall of the mounting shaft 501 is moved to the inside of the mounting shaft 501, one side of the moving groove is combined with the placing groove 502 formed in the middle of the mounting shaft 501, the fixing block 504 is taken out at the moment, the fixing block 504 is moved to the inside of the mounting shaft 501 through the moving groove 503, meanwhile, the fixing groove 505 formed in one side of the fixing block 504 is connected with the other side of the drilling tool body 7, the limiting shafts 507 symmetrically mounted on the outer side of the mounting shaft 501 penetrate through the limiting grooves 506 formed in the fixing block 504 at the moment, so that the drilling tool body 7 is limited, the connecting plate 509 is taken out at the same time, penetrates through the fixing plate 508 and is connected with the outer wall of the fixing block 504, and therefore the fixing block 504 is prevented from falling off when rotating.

Example two

As shown in fig. 3 and 4, the difference from the first embodiment is that a second fixing mechanism 6 is disposed at the bottom of the sleeve 4, the second fixing mechanism 6 is a clip-type fixing structure, the second fixing mechanism 6 includes a mounting block 601, a sliding groove 602, a clipping groove 603, an arc plate 604, a clipping block 605, a connecting block 606 and a connecting screw 607, the mounting block 601 is connected with the sleeve 4, the middle portion of the mounting block 601 is provided with the sliding groove 602 penetrating through the bottom of the mounting block 601, the sliding groove 602 is matched with the drill body 7, the clipping grooves 603 penetrating through the side wall of the mounting block 601 are symmetrically disposed at two sides of the sliding groove 602, the arc plate 604 is symmetrically disposed at the outer circumferential wall of the mounting block 601, the clipping block 605 is mounted on the inner wall of the arc plate 604, the clipping block 605 is matched with the clipping groove 603, the clipping structure is formed by combining the clipping block 605 and the clipping groove 603, the connecting block 606 is symmetrically mounted at two sides of the arc plate 604, a connecting screw 607 penetrates the inside of the engaging block 606;

in this embodiment, when using the second fixing mechanism 6, take out drilling tool body 7, spout 602 through installation piece 601 bottom setting removes drilling tool body 7 to the inside of installation piece 601, take out two sets of arc boards 604 this moment, fixture block 605 through arc board 604 inner wall setting cooperates the draw-in groove 603 of the inside symmetry setting of installation piece 601, remove fixture block 605 to the inside of installation piece 601, and be connected with drilling tool body 7, take out connecting screw 607 this moment, link up through arc board 604 both sides setting and fix two sets of arc boards 604 soon 606, thereby fix drilling tool body 7 through fixture block 605.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.