CN216068096U - Quick wall perforator - Google Patents

Abstract

The utility model relates to a quick hole digger of wall body, it relates to the drilling machine field, and it includes tool bit and rig body, the tool bit is one end open-ended cylindricly, the coaxial fixed connection of output shaft of tool bit and rig body, coaxial rotation is equipped with flexible direction subassembly on the open-ended lateral wall is kept away from to the tool bit, flexible direction subassembly is close to the fixed subassembly that is used for tool bit and rig body location on the wall body that is equipped with of tool bit open-ended one end. This application has and after the operation of driling to the wall body, does not leave over the connecting hole except drilling on the wall body, and the effect that the intensity of the connecting hole of avoiding leaving over as far as possible to the wall body caused the influence.

Description

Quick wall perforator

Technical Field

The application relates to the field of drilling machines, in particular to a quick wall hole digger.

Background

A drill (hole opener) is a generic term for machines and equipment that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary extrusion using a tool harder and sharper than the object. Also known as drills, punches, through-hole machines, and the like.

Referring to fig. 1, in the related art, the hole digger generally includes a cutter head 1, a drilling machine body 2, a base 22 and a guide rod 23, wherein the cutter head 1 is cylindrical with an opening at one end, a closed side wall of the cutter head 1 is coaxially and fixedly connected with an output shaft of the drilling machine body 2, the base 22 is matched with a connecting hole 25 which is pre-arranged on a wall through a screw 24, so that the base 22 is fixedly connected to the wall to be drilled, the guide rod 23 is fixedly connected with the base 22, and the drilling machine body 2 is connected on the guide rod 23 in a sliding manner.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when installing the base, need set up the connecting hole that supplies the screw connection on the wall body earlier, after drilling, leave over the connecting hole on the wall body and can cause the influence to the intensity of wall body itself.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the intensity of the connecting hole pair wall body of leaving over caused the influence, this application provides a quick hole digger of wall body.

The application provides a quick hole digger of wall body adopts following technical scheme:

the utility model provides a quick hole digger of wall body, includes tool bit and rig body, the one end of tool bit is equipped with the opening, the coaxial fixed connection of output shaft of tool bit and rig body, coaxial rotation is equipped with flexible direction subassembly on the open-ended inside wall is kept away from to the tool bit, flexible direction subassembly is close to the fixed subassembly that is used for the tool bit location on the wall body that is equipped with of tool bit open-ended one end.

Through adopting above-mentioned technical scheme, when driling the wall body, at first utilize fixed subassembly and flexible direction subassembly to fix a position tool bit and rig body on the wall body, start the rig body, the tool bit rotates along the output shaft of rig body is coaxial, drive rig body and tool bit by personnel and feed to drilling direction, the tool bit is at the spacing flexible direction motion along flexible direction subassembly of stretching out and drawing back direction subassembly down of flexible direction subassembly, after drilling is accomplished, only leave drilling on the wall body and do not leave over the connecting hole except drilling, the connecting hole that avoids leaving over as far as possible causes the influence to the intensity of wall body.

Optionally, the flexible direction subassembly includes telescopic link and extension rod, the open-ended inside wall rotation connection is kept away from to the one end and the tool bit of extension rod, the spliced eye that supplies the telescopic link to insert to establish is seted up to the other end of extension rod.

Through adopting above-mentioned technical scheme, utilize the telescopic link to slide in the spliced eye of connection on the extension rod for when driling the wall body, provide the direction for feeding of tool bit, make things convenient for personnel to punch.

Optionally, the one end that the telescopic link was kept away from to the extension rod is equipped with the turning block, the tool bit is kept away from and is equipped with on the open-ended inside wall and be used for rotating the groove with turning block matched with, be equipped with the direction slider on the lateral wall that the extension rod one end is close to the telescopic link, set up the guide way that supplies the direction slider to slide along the axis direction of extension rod on the extension rod, guide way and spliced eye communicate each other.

Through adopting above-mentioned technical scheme, the extension rod passes through the turning block and rotates the groove and cooperate and be connected with the tool bit rotation, and direction slider and guide way cooperate for when tool bit during operation, telescopic link and extension rod move along with the axis direction of tool bit, avoid telescopic link and extension rod to drive fixed subassembly rotation under rotatory tool bit drive as far as possible, make fixed subassembly not hard up, and then influence drilling effect.

Optionally, a lubricating piece is arranged between the rotating block and the side wall of the rotating groove.

Through adopting above-mentioned technical scheme, utilize the lubricating member to reduce the frictional force between turning block and the rotating groove, reduced the loss of energy when the tool bit rotates, improve the efficiency of driling.

Optionally, the fixed subassembly includes to drawing the screw rod and to drawing the nut, be equipped with positioning hole on the wall body, wear to establish and extend positioning hole outside and with to drawing nut threaded connection to the one end of drawing the screw rod, the one end fixed connection of extension rod is kept away from to the other end and the telescopic link of drawing the screw rod, the fixed plate that is equipped with of one end that is close to the telescopic link to drawing the screw rod, the lateral wall of fixed plate be used for with the wall body butt.

By adopting the technical scheme, the split screw penetrates through the positioning through hole to clamp the wall between the split nut and the fixing plate, so that the to-be-drilled hole of the wall is positioned, the tool bit is positioned on the wall, and the wall can be conveniently drilled in the later period; after drilling is finished, the split nuts are unscrewed, and drilling waste can be taken down from the split screw rods, so that the operation is convenient.

Optionally, a through hole coaxial with the telescopic rod is formed in the telescopic rod, a tension spring is arranged in the through hole, one end of the tension spring is fixedly connected with the fixing plate, and the other end of the tension spring is fixedly connected with the hole wall of the inserting hole.

Through adopting above-mentioned technical scheme, when driling the wall body, the telescopic link is used to the hole bottom direction motion of spliced eye at the pulling force of extension spring, uses manpower sparingly, makes things convenient for personnel to promote the tool bit to feed direction.

Optionally, a gasket is sleeved on the opposite-pulling screw rod and used for abutting against the wall body.

Through adopting above-mentioned technical scheme, utilize the gasket to increase the area of contact between split nut and the wall body, reduced the pressure to the wall body of split nut, avoided as far as possible to drive the split screw vibration and lead to taking place not hard up to lead to taking off between split screw and the split nut at drilling in-process tool bit, lead to the fact the influence to the drilling effect.

Optionally, the outside cover of tool bit is equipped with the bellows, the lateral wall that the one end and the tool bit of bellows are close to the rig body rotates to be connected, the lateral wall that the other end and the tool bit of bellows kept away from the rig body slides and is connected.

Through adopting above-mentioned technical scheme, utilize the bellows to collect the sweeps that bores down in the drilling process, reduced the suction volume of operating personnel during operation, avoid the influence of sweeps to operating personnel health as far as possible.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a wall body is drilled, firstly, the tool bit and the drilling machine body are positioned on the wall body by using the fixing assembly and the telescopic guide assembly, the drilling machine body is started, the tool bit coaxially rotates along an output shaft of the drilling machine body, the drilling machine body and the tool bit are driven by personnel to feed in the drilling direction, the tool bit moves in the telescopic direction of the telescopic guide assembly under the limit of the telescopic guide assembly, after the drilling is finished, only the drilling hole is left on the wall body, connecting holes except the drilling hole are not left, and the influence of the left connecting holes on the strength of the wall body is avoided as much as possible;

2. when drilling the wall body, the telescopic link is at the tensile force effect of extension spring to the hole bottom direction motion of spliced eye, uses manpower sparingly, makes things convenient for personnel to promote the tool bit to feed direction.

Drawings

Fig. 1 is a schematic view of the overall structure of a hole opener in the background art.

Fig. 2 is a schematic view of an overall structure of a wall rapid hole opener according to an embodiment of the present application.

Fig. 3 is a schematic sectional view taken along the plane a-a in fig. 1.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a cutter head; 2. a drill body; 3. a telescopic guide assembly; 31. a telescopic rod; 32. an extension rod; 4. a fixing assembly; 41. oppositely pulling the screw rod; 42. oppositely pulling the nut; 5. inserting holes; 6. rotating the block; 7. a rotating groove; 8. a guide slider; 9. a guide groove; 10. a lubricating member; 11. positioning the through hole; 12. a fixing plate; 13. a through hole; 14. a tension spring; 15. a gasket; 16. a bellows; 17. a sealing block; 18. a rotating plate; 19. a connecting plate; 20. an open slot; 21. a limiting plate; 22. a base; 23. a guide bar; 24. a screw; 25. and connecting the holes.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses quick hole digger of wall body. Referring to fig. 2 and 3, a quick hole digger of wall body includes tool bit 1 and rig body 2, and tool bit 1 is cylindric and one end seals, and the other end of tool bit 1 is cusp and with the wall body butt, the coaxial fixed connection of output shaft of tool bit 1 and rig body 2, and rig body 2 drives tool bit 1 rotation and drills to the wall body. The tool bit 1 is far away from the coaxial rotation on the open-ended lateral wall and is equipped with flexible direction subassembly 3, and flexible direction subassembly 3 is equipped with and can dismantle the fixed subassembly 4 of connection with the wall body towards fixed connection on the 1 open-ended lateral wall of tool bit, and fixed subassembly 4 is used for fixing a position tool bit 1 and rig body 2 on the wall body.

When a wall body is drilled, the fixing component 4 is firstly installed on the wall body, and at the moment, the tool bit 1 and the drilling machine body 2 are both positioned on the wall body; start rig body 2, rig body 2 drive tool bit 1 rotates, flexible direction subassembly 3 and the coaxial rotation of tool bit 1 drive tool bit 1 and rig body 2 through the personnel and feed to the drilling direction, flexible direction subassembly 3 provides spacingly for feeding of tool bit 1, accomplish until tool bit 1 drilling on the wall body, at this moment, take off tool bit 1 and rig body 2, through dismantling fixed subassembly 4, take off the waste material in the tool bit 1, and then carry out next drilling step. After the drilling is finished, only the drilling holes are left on the wall body and the connecting holes 25 except the drilling holes are not left, so that the influence of the connecting holes 25 on the strength of the wall body is avoided as much as possible.

Referring to fig. 4, flexible direction subassembly 3 includes telescopic link 31 and extension rod 32, and telescopic link 31 and extension rod 32 all are cylindricly, and the open-ended lateral wall is kept away from to extension rod 32's one end and tool bit 1 and is rotated the connection, offers on extension rod 32's the other end and supplies telescopic link 31 male spliced eye 5, and telescopic link 31 and extension rod 32 slide and connect.

When drilling the wall body, utilize telescopic link 31 and extension rod 32 to slide and connect, and then carry on spacingly to the direction of drilling, improved the precision of drilling, make things convenient for personnel to operate.

Referring to fig. 4, the extension rod 32 and the side wall of the cutter head 1 away from the opening are provided with turning blocks 6 which, in the embodiment of the present application, turning block 6 is the solid of revolution that the cross section is "T" type, tool bit 1 has been kept away from and has been offered on the open-ended lateral wall and supply turning block 6 pivoted rotation groove 7, the lateral wall fixed connection of telescopic link 31 one end is kept away from to the stub of turning block 6 and extension rod 32, telescopic link 31 is close to fixedly on the circumference lateral wall of extension rod 32 one end and is equipped with four direction sliders 8, it is relative, set up four guide way 9 that supply four direction sliders 8 to slide along extension rod 32's axis direction on extension rod 32's the circumference inside wall, four guide way 9 and spliced eye 5 communicate each other, the one end that turning block 6 was kept away from to extension rod 32 is equipped with closing block 17, closing block 17 is used for plugging up the end of guide way 9, avoid direction slider 8 to deviate from in the guide way 9 as far as possible.

When 1 rotary drill of tool bit, telescopic link 31 and extension rod 32 cooperate and tool bit 1 rotates through turning block 6 and rotation groove 7 and is connected, recycle direction slider 8 and the cooperation of guide way 9 for telescopic link 31 moves along the axis direction of extension rod 32, and the frictional force of avoiding to try hard to avoid existence between turning block 6 and the rotation groove 7 drives and takes place relative rotation between extension rod 32 and the telescopic link 31, and then makes fixed subassembly 4 not hard up, produces the influence to drilling effect.

A lubricating piece 10 is arranged between the rotating block 6 and the groove bottom wall of the rotating groove 7, in the embodiment of the application, the lubricating piece 10 is an angular contact ball bearing, the angular contact ball bearing is used for bearing radial load between the groove bottom of the rotating groove 7 and the rotating block 6, friction force between the rotating block 6 and the rotating groove 7 is reduced, energy loss of the tool bit 1 in rotation is reduced, drilling efficiency is improved, influence of vibration on the telescopic rod 31 and the extension rod 32 in the drilling process is reduced, and drilling stability is improved.

Referring to fig. 3 and 4, the fixing assembly 4 comprises a split screw rod 41 and a split nut 42, before drilling, firstly, a positioning through hole 11 is drilled on a wall to be drilled, the split nut 42 penetrates into the positioning through hole 11, the split nut 42 is in threaded connection with one end, far away from the telescopic rod 31, of the split screw rod 41 and is abutted to the wall, a gasket 15 is arranged between the split nut 42 and the wall, the gasket 15 is used for increasing the contact area between the split nut 42 and the wall, the pressure of the split nut 42 on the wall is reduced, the probability of loosening between the split nut 42 and the split screw rod 41 in the drilling process is reduced, and the stability of drilling is improved.

The other end of the opposite-pulling screw rod 41 penetrates through the positioning through hole 11 and is fixedly connected with the telescopic rod 31 close to the side wall of the opening of the tool bit 1, the fixed plate 12 is fixedly arranged at one end of the opposite-pulling screw rod 41 close to the telescopic rod 31, and the side wall of the fixed plate 12 is abutted to the wall body.

The wall body is clamped by the fixing plate 12 and the split nuts 42, so that the tool bit 1 and the drilling machine body 2 are positioned on the wall body, and subsequent drilling on the wall body is facilitated. After drilling, the operator takes the tool bit 1, the drilling machine body 2, the split screw rod 41 and the waste materials off the wall body, takes the split nut 42 off the split screw rod 41, and then takes the waste materials out of the split screw rod 41, so that the next drilling is facilitated.

Referring to fig. 4, a through hole 13 penetrating through the telescopic rod 31 along the axial direction of the telescopic rod 31 is formed in the telescopic rod 31, a tension spring 14 is arranged in the telescopic rod 31, one end of the tension spring 14 is fixedly connected with the side wall of the fixing plate 12 facing the extension rod 32, and the other end of the tension spring 14 is fixedly connected with the bottom of the hole of the inserting hole 5.

When drilling the wall, utilize personnel manual promotion tool bit 1 to feed to the drilling direction, extension rod 32 is to the direction motion of split screw 41 under the pulling force effect of extension spring 14, has saved the manpower, and the personnel of being convenient for promote tool bit 1 to the drilling direction.

Referring to fig. 4, the outside cover of tool bit 1 is equipped with bellows 16, and the one end that bellows 16 is close to rig body 2 is equipped with annular rotor plate 18, is equipped with annular connecting plate 19 on the lateral wall that tool bit 1 is close to rig body 2, sets up on the inside wall of rotor plate 18 and supplies connecting plate 19 to rotate the open slot 20 that the cover was established, and fixedly connected with limiting plate 21, the lateral wall and the wall body butt of limiting plate 21 are kept away from on the lateral wall of rig body 2 to bellows 16.

When a wall body is drilled, firstly, the limiting plate 21 is pressed against the wall body, then the drilling machine body 2 is started, the tool bit 1 is driven by the drilling machine body 2 to drill the wall body, the rotating plate 18 and the connecting plate 19 rotate relatively, then the corrugated pipe 16 keeps static when the tool bit 1 rotates, and scraps generated during drilling are collected in the corrugated pipe 16; the dust absorption of the waste scraps and dust of the personnel during the work is reduced, and the influence on the health of the personnel during the operation is reduced.

The implementation principle of the rapid wall hole digger in the embodiment of the application is as follows: when drilling a wall body, firstly, a positioning through hole 11 is formed in a position to be drilled, then the opposite-pulling screw rod 41 extends into the positioning through hole 11 and extends out from the other side of the wall body, the gasket 15 is sleeved on the opposite-pulling screw rod 41, the opposite-pulling nut 42 and the thread are connected on the opposite-pulling screw rod 41 until the opposite-pulling nut 42 and the fixing plate 12 clamp the wall body between the opposite side walls, at the moment, the telescopic rod 31 and the extension rod 32 are in an extension state, and the tension spring 14 is also in an extension state.

Will support the clamp plate and support and press on the wall body, start rig body 2, tool bit 1 rotates under the drive of rig body 2, personnel promote rig body 2 and tool bit 1 and move to drilling direction, tool bit 1 moves along the axis direction of tool bit 1 under the effect of direction slider 8 and guide way 9, be close to each other under the effect of extension spring 14 pulling force between counter-pull screw rod 41 and the extension rod 32, use manpower sparingly, the sweeps that produce when bellows 16 will drill is collected, it inhales the sweeps dust and causes the influence to the health to reduce personnel.

When the drilling is completed, the split nut 42 is unscrewed, and the gasket 15 is removed, so that the waste material sleeved on the split screw rod 41 can be removed, and further, the next drilling operation is performed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a quick hole digger of wall body, includes tool bit (1) and rig body (2), the one end of tool bit (1) is equipped with the opening, the coaxial fixed connection of output shaft of tool bit (1) and rig body (2), its characterized in that: the utility model discloses a wall body, including tool bit (1), flexible direction subassembly (3) are kept away from on the open-ended inside wall coaxial rotation, flexible direction subassembly (3) are close to tool bit (1) open-ended one end and are fixed to be equipped with and are used for fixing a position fixed subassembly (4) on the wall body with tool bit (1).

2. The quick wall tapper of claim 1, wherein: the telescopic guide assembly (3) comprises a telescopic rod (31) and an extension rod (32), one end of the extension rod (32) is rotatably connected with the inner side wall of the tool bit (1) far away from the opening, and the other end of the extension rod (32) is provided with a plug hole (5) for the telescopic rod (31) to be inserted.

3. The quick wall tapper of claim 2, wherein: one end that telescopic link (31) were kept away from in extension rod (32) is equipped with turning block (6), tool bit (1) are kept away from and are equipped with on the open-ended inside wall and are used for rotating groove (7) with turning block (6) matched with, be equipped with on the lateral wall that telescopic link (31) are close to extension rod (32) one end guide slider (8), offer guide way (9) that supply guide slider (8) to slide along the axis direction of extension rod (32) on extension rod (32), guide way (9) and spliced eye (5) communicate each other.

4. A wall quick tapper as claimed in claim 3, wherein: and a lubricating piece (10) is arranged between the rotating block (6) and the side wall of the rotating groove (7).

5. The quick wall tapper of claim 2, wherein: fixed subassembly (4) are including drawing screw rod (41) and drawing nut (42) to drawing, be equipped with positioning hole (11) on the wall body, wear to establish and extend positioning hole (11) outer and with to drawing nut (42) threaded connection to the one end of drawing screw rod (41), the one end fixed connection of extension rod (32) is kept away from to the other end and telescopic link (31) of drawing screw rod (41), the one end that is close to telescopic link (31) to drawing screw rod (41) is fixed and is equipped with fixed plate (12), the lateral wall of fixed plate (12) is used for with the wall body butt.

6. The quick wall tapper of claim 5, wherein: be equipped with on telescopic link (31) with telescopic link (31) coaxial through hole (13), be equipped with extension spring (14) in the through hole, the one end and fixed plate (12) fixed connection of extension spring (14), the other end and the pore wall fixed connection of spliced eye (5) of extension spring (14).

7. The quick wall tapper of claim 5, wherein: the split screw rod (41) is sleeved with a gasket (15), and the gasket (15) is used for abutting against a wall body.

8. The quick wall tapper of claim 1, wherein: the outside cover of tool bit (1) is equipped with bellows (16), the lateral wall that the one end and tool bit (1) of bellows (16) are close to rig body (2) rotates to be connected, the lateral wall that the other end and tool bit (1) of bellows (16) kept away from rig body (2) slides and is connected.

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