CN215746561U

CN215746561U - Handheld thread drilling machine with chip removal function

Info

Publication number: CN215746561U
Application number: CN202121661254.XU
Authority: CN
Inventors: 赵磊; 卜鉴厅; 刘丽
Original assignee: Changzhou West Drilling Machinery Technology Co ltd
Current assignee: Changzhou West Drilling Machinery Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-08
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a handheld thread drilling machine with a chip removal function. A handheld thread drilling machine with a chip removal function comprises a machine body, a handle and a drill bit, wherein the handle is arranged at the bottom of the machine body, the drill bit is arranged on one side of the machine body, an extension pipe is arranged on one side of the machine body, a sliding assembly is arranged on the surface of the extension pipe, and a protective cover is arranged on one side of the sliding assembly; according to the utility model, through the arrangement of the protective cover, drilled debris can be prevented from flying everywhere during drilling, pollution to the environment and trouble of cleaning at a later stage are avoided, and meanwhile, a user does not need to wear a protective device, so that the working efficiency of the user is improved; the right end through at the protection casing is connected the subassembly that slides and can be avoided the protection casing to cause the influence to the drilling degree of depth.

Description

Handheld thread drilling machine with chip removal function

Technical Field

The utility model relates to the technical field of handheld drilling machines, in particular to a handheld thread drilling machine with a chip removal function.

Background

A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. Also known as drills, punches, through-hole machines, and the like. Through driling to the precision part, reach anticipated effect, the drilling machine has semi-automatic drilling machine and full-automatic drilling machine, and wherein handheld drilling machine adopts semi-automatic drilling machine mostly, and handheld drilling machine aims at the drill bit position that needs drilling, opens the motor, and hand impels the drill bit hard again and drills. But current hand-held type drilling machine is for convenient to use, generally all can adopt the screw thread drill bit, the convenient sediment bits that will drill in are discharged, improve drilling efficiency, but like this can make the discharged sediment bits fly in the air at the high-speed rotation of drill bit everywhere like this, the pollution later stage that has not only caused the environment is cleared up troublesome and troublesome, the user still need wear protective apparatus at the in-process that uses simultaneously, avoid the piece to cause the injury to the user, but increased the burden of using undoubtedly like this, use work efficiency is discounted greatly.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a handheld screw drill with a chip removal function, so as to solve the problems mentioned in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: a handheld thread drilling machine with a chip removal function comprises a machine body, a handle and a drill bit, wherein the handle is arranged at the bottom of the machine body, the drill bit is arranged on one side of the machine body, an extension pipe is arranged on one side of the machine body, a sliding assembly is arranged on the surface of the extension pipe, a protective cover is arranged on one side of the sliding assembly, and a chip removal assembly is arranged on the upper portion of the machine body;

the chip removal subassembly includes air-collecting cover, pipe, collecting box, aspiration pump, exhaust tube, dust screen, connecting axle, flabellum, fixed plate, fly leaf, the one end and the air-collecting cover intercommunication setting of pipe, the other end and the collecting box intercommunication setting of pipe, aspiration pump fixed mounting is at the top of collecting box, the aspiration pump passes through the exhaust tube intercommunication setting with the collecting box, dust screen fixed mounting is in the bottom of exhaust tube, the one end of connecting axle is passed through the bearing and is rotated with the dust screen and be connected, flabellum fixed mounting is on the surface of connecting axle, fixed plate fixed mounting is on the upper portion of exhaust tube inner chamber, the top of connecting axle is passed through the bearing and is rotated with the fixed plate and be connected, fly leaf fixed mounting is on the upper portion of connecting axle.

Further, the protection casing includes rubber tube, hyaline tube, connecting pipe, the one end and the rubber tube fixed connection of hyaline tube, the other end and the connecting pipe fixed connection of hyaline tube, the piece that can avoid drilling out in drilling through the setting of protection casing is danced everywhere, has removed the pollution that causes the environment from and the trouble of later stage cleaning from, and the user needn't wear protective apparatus simultaneously, improves user's work efficiency.

Furthermore, the sliding assembly comprises a connecting ring, a sliding block and a reset spring, the connecting ring is sleeved on the surface of the extension pipe, the sliding block is fixedly installed on the inner side of the connecting ring, a sliding groove is formed in the surface of the extension pipe, the sliding block is arranged in the sliding groove and is in sliding connection with the groove wall of the sliding groove, the reset spring is arranged in the sliding groove and is arranged through the sliding assembly, so that the protective cover can move in the punching process, and the influence on the punching operation is avoided.

Furthermore, the one end that pipe connection has the wind-collecting cover runs through the extension pipe setting, just the wind-collecting cover sets up in the middle part of protection casing, conveniently collects the piece that appears among the drilling process through the wind-collecting cover.

Further, fixed plate and fly leaf are the setting of semicircle board, just the fly leaf sets up in the bottom of fixed plate, conveniently seals the exhaust tube through setting up semicircular fixed plate and fly leaf, avoids the jam of exhaust tube.

Further, the drill bit transversely runs through extension pipe and protection casing, the rubber tube is the rubber materials preparation, the hyaline tube is the transparent plastic preparation, seals the drilling position through setting up the rubber tube convenience, reduces clastic leakage, sets up the hyaline tube and conveniently observes the drilling condition, ensures the accurate nature of drilling.

Furthermore, one end, far away from the transparent tube, of the connecting pipe is fixedly connected with the connecting ring, the reset spring is arranged on the right side of the sliding block, and the reset of the protective cover after the drilling is finished is facilitated through the reset spring.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, through the arrangement of the protective cover, drilled debris can be prevented from flying everywhere during drilling, pollution to the environment and trouble of cleaning at the later stage are avoided, meanwhile, a user does not need to wear a protective device, and the working efficiency of the user is improved, wherein the rubber tube made of a rubber material is arranged at the front section of the protective cover, the drilling position can be sealed, and the drilling condition can be conveniently observed through the arrangement of the transparent tube, so that the drilling accuracy is ensured; the right end through at the protection casing is connected the subassembly that slides and can be avoided the protection casing to cause the influence to the drilling degree of depth.

(2) According to the utility model, the chip removal assembly is arranged to collect the chips formed in the drilling process, so that the chips are prevented from being stacked in the protective cover, the drilling efficiency is ensured, the suction pipe is not easy to block through the cooperation of the dustproof net, the connecting shaft, the fan blades, the fixed plate and the movable plate, the working efficiency of the suction pump is ensured, and the chips can be continuously and efficiently sucked into the collecting box.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the connection between the extension pipe and the protection cover of the present invention;

fig. 3 is a schematic view in elevation, partly in cross-section, of the chip removal assembly of the present invention;

FIG. 4 is an enlarged view of A of FIG. 3 in accordance with the present invention;

in the figure: 1 machine body, 2 handles, 3 extension pipes, 4 drill bits, 5 protective covers, 501 rubber pipes, 502 transparent pipes, 503 connecting pipes, 6 sliding components, 601 connecting rings, 602 sliding blocks, 603 sliding grooves, 604 return springs, 7 chip removal components, 701 wind collecting covers, 702 guide pipes, 703 collecting boxes, 704 air suction pumps, 705 air suction pipes, 706 dust screens, 707 connecting shafts, 708 fan blades, 709 fixing plates and 710 movable plates.

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. 1-4, the present invention provides the following technical solutions: a hand-held type screw drilling machine with chip removal function comprises a machine body 1, a handle 2 and a drill bit 4, wherein the handle 2 is arranged at the bottom of the machine body 1, the drill bit 4 is arranged at one side of the machine body 1, an extension pipe 3 is arranged at one side of the machine body 1, a sliding assembly 6 is arranged on the surface of the extension pipe 3, a protective cover 5 is arranged at one side of the sliding assembly 6, and a chip removal assembly 7 is arranged at the upper part of the machine body 1;

the chip removal assembly 7 comprises a wind collecting cover 701, a conduit 702, a collecting box 703, an air suction pump 704, an air suction pipe 705, a dust screen 706, a connecting shaft 707, fan blades 708, a fixed plate 709 and a movable plate 710, wherein one end of the conduit 702 is communicated with the wind collecting cover 701, one end of the conduit 702 connected with the wind collecting cover 701 is arranged through the extension pipe 3, the wind collecting cover 701 is arranged in the middle of the protective cover 5, the other end of the conduit 702 is communicated with the collecting box 703, the air suction pump 704 is fixedly arranged at the top of the collecting box 703, the air suction pump 704 is communicated with the collecting box 703 through the air suction pipe 705, the dust screen 706 is fixedly arranged at the bottom end of the air suction pipe 705, one end of the connecting shaft 707 is rotatably connected with the dust screen 706 through a bearing, the fan blades 708 is fixedly arranged on the surface of the connecting shaft 707, the fixed plate 709 is fixedly arranged at the upper part of the inner cavity of the air suction pipe 707, the top end of the connecting shaft is rotatably connected with the fixed plate 709 through a bearing, the movable plate 710 is fixedly mounted on the upper portion of the connecting shaft 707, the fixed plate 709 and the movable plate 710 are both disposed in a semicircular plate, and the movable plate 710 is disposed at the bottom of the fixed plate 709.

The protective cover 5 comprises a rubber tube 501, a transparent tube 502 and a connecting tube 503, one end of the transparent tube 502 is fixedly connected with the rubber tube 501, the other end of the transparent tube 502 is fixedly connected with the connecting tube 503, the drill 4 transversely penetrates through the extension tube 3 and the protective cover 5, the rubber tube 501 is made of rubber materials, and the transparent tube 502 is made of transparent plastics.

The sliding assembly 6 comprises a connecting ring 601, a sliding block 602 and a return spring 604, wherein the connecting ring 601 is sleeved on the surface of the extension pipe 3, the sliding block 602 is fixedly installed on the inner side of the connecting ring 601, a sliding groove 603 is formed in the surface of the extension pipe 3, the sliding block 602 is arranged in the sliding groove 603 and is in sliding connection with the groove wall of the sliding groove 603, the return spring 604 is arranged in the sliding groove 603, one end, far away from the transparent pipe 502, of the connecting pipe 503 is fixedly connected with the connecting ring 601, and the return spring 604 is arranged on the right side of the sliding block 602.

The working principle of the utility model is as follows: through the arrangement of the protective cover 5, drilled debris can be prevented from flying everywhere during drilling, pollution to the environment and trouble of cleaning in the later period are avoided, meanwhile, a user does not need to wear a protective device, and the working efficiency of the user is improved, wherein the rubber pipe 501 made of rubber materials is arranged at the front section of the protective cover 5, the drilling position can be sealed, and the drilling condition can be conveniently observed through the arrangement of the transparent pipe 502, so that the drilling accuracy is ensured; through connect the subassembly 6 that slides at the right-hand member of protection casing 5 and can avoid protection casing 5 to cause the influence to the degree of depth of punching, at the in-process of punching, along with the increase of the degree of depth of punching, go-between 601 removes along spout 603 through slider 602, compresses return spring 604 simultaneously, can make protection casing 5 carry out the operation that resets after the completion of punching through return spring 604 to use next time.

Collect the piece that drilling in-process formed through setting up chip removal subassembly 7, avoid the piece to pile up in the inside of protection casing 5 to guarantee the efficiency of punching. In the chip removal assembly 7, the chips formed in the drilling process are sucked into the collection box 703 through the cooperation of the suction pump 704, the air collection cover 701 and the guide pipe 702, meanwhile, in order to avoid the chips from influencing the suction pump 704, the suction pipe 705 is arranged between the collection box 703 and the suction pump 704, the dust screen 706 is arranged at the bottom of the suction pipe 705 to block the chips and prevent the chips from being adsorbed on the surface of the dust screen 706 to cause the blockage of the suction pipe 705, the fan blades 708, the connecting shaft 707, the fixing plate 709 and the movable plate 710 are arranged in the suction pipe 705, the fan blades 708 are driven by the wind power of the suction pump 704 to rotate, the connecting shaft 707 and the movable plate 710 rotate along with the rotating, the indirect sealing is formed on the suction pipe through the cooperation of the fixing plate 709 and the movable plate 710, so that the chips adsorbed on the surface of the dust screen 706 fall under the action of gravity, thereby ensuring the clogging of the suction pipe 705.

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.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hand-held type screw thread drilling machine with chip removal function, includes organism (1), handle (2) and drill bit (4), its characterized in that: the drill bit is characterized in that the handle (2) is arranged at the bottom of the machine body (1), the drill bit (4) is arranged on one side of the machine body (1), an extension pipe (3) is arranged on one side of the machine body (1), a sliding assembly (6) is arranged on the surface of the extension pipe (3), a protective cover (5) is arranged on one side of the sliding assembly (6), and a chip removal assembly (7) is arranged on the upper portion of the machine body (1);

the chip removal component (7) comprises a wind collecting cover (701), a conduit (702), a collecting box (703), an air suction pump (704), an air suction pipe (705), a dust screen (706), a connecting shaft (707), fan blades (708), a fixing plate (709) and a movable plate (710), wherein one end of the conduit (702) is communicated with the wind collecting cover (701), the other end of the conduit (702) is communicated with the collecting box (703), the air suction pump (704) is fixedly arranged at the top of the collecting box (703), the air suction pump (704) is communicated with the collecting box (703) through the air suction pipe (705), the dust screen (706) is fixedly arranged at the bottom end of the air suction pipe (705), one end of the connecting shaft (707) is rotatably connected with the dust screen (706) through a bearing, the fan blades (708) are fixedly arranged on the surface of the connecting shaft (707), the fixing plate (709) is fixedly arranged at the upper part of the inner cavity of the air suction pipe (705), the top end of the connecting shaft (707) is rotatably connected with the fixed plate (709) through a bearing, and the movable plate (710) is fixedly arranged at the upper part of the connecting shaft (707).

2. A hand-held screw drill with chip removal according to claim 1, characterised in that: the protective cover (5) comprises a rubber tube (501), a transparent tube (502) and a connecting tube (503), one end of the transparent tube (502) is fixedly connected with the rubber tube (501), and the other end of the transparent tube (502) is fixedly connected with the connecting tube (503).

3. A hand-held screw drill with chip removal according to claim 2, characterised in that: the sliding assembly (6) comprises a connecting ring (601), a sliding block (602) and a return spring (604), wherein the connecting ring (601) is sleeved on the surface of the extension pipe (3), the sliding block (602) is fixedly installed on the inner side of the connecting ring (601), a sliding groove (603) is formed in the surface of the extension pipe (3), the sliding block (602) is arranged in the sliding groove (603) and is in sliding connection with the groove wall of the sliding groove (603), and the return spring (604) is arranged in the sliding groove (603).

4. A hand-held screw drill with chip removal according to claim 1, characterised in that: the duct (702) is connected with one end of the wind-collecting cover (701) and penetrates through the extension pipe (3), and the wind-collecting cover (701) is arranged in the middle of the protective cover (5).

5. A hand-held screw drill with chip removal according to claim 1, characterised in that: fixed plate (709) and fly leaf (710) are the setting of semicircle board, just fly leaf (710) set up the bottom at fixed plate (709).

6. A hand-held screw drill with chip removal according to claim 2, characterised in that: the drill bit (4) transversely penetrates through the extension pipe (3) and the protective cover (5), the rubber pipe (501) is made of rubber materials, and the transparent pipe (502) is made of transparent plastics.

7. A hand-held screw drill with chip removal according to claim 3, characterised in that: one end of the connecting pipe (503) far away from the transparent pipe (502) is fixedly connected with the connecting ring (601), and the return spring (604) is arranged on the right side of the sliding block (602).