CN211071887U

CN211071887U - Drilling and tapping machine convenient for replacing drill bit

Info

Publication number: CN211071887U
Application number: CN201922010843.0U
Authority: CN
Inventors: 张建辉
Original assignee: Guangdong Taida Cnc Equipment Co Ltd
Current assignee: Guangdong Taida Cnc Equipment Co Ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-24
Anticipated expiration: 2029-11-20

Abstract

The utility model belongs to the technical field of the machine of attacking that bores and specifically relates to a machine of attacking that bores convenient to change drill bit, including frame, mount and base, install the frame on the top position of base, install the mount on the left side below position of frame, the mount rotates between pivot and the frame to be connected, the top position inside the mount is symmetrical to be provided with the transmission case, two install the worm wheel on the intermediate position inside the transmission case, rotate between worm wheel and the transmission case to be connected, rotate between worm wheel and the two-way threaded rod to be connected, the mount below the transmission case is symmetrical to be provided with the transmission guide rail, and two be provided with the slide on the transmission guide rail, sliding connection between slide and the transmission guide rail; the utility model discloses in, through setting up mount and cleaning box, increased the automation level of device, the device of being convenient for realizes the self-cleaning of device to the change of drill bit.

Description

Drilling and tapping machine convenient for replacing drill bit

Technical Field

The utility model relates to a machine technical field is attacked to the brill, specifically is a machine is attacked to brill convenient to change drill bit.

Background

In order to ensure the use and adjustment of a workpiece, the workpiece needs to be subjected to drilling treatment and drilling and tapping, which are processes of drilling and tapping together, and meanwhile, in order to ensure the accuracy of workpiece processing, a common drilling machine needs to be used during drilling so as to ensure the processing quality and improve the working efficiency, so that the demand for a drilling and tapping machine convenient for replacing a drill bit is increasing.

The existing device is used, the problem that the drill bit body is difficult to maintain and install and disassemble is solved, the problem that the drill bit body is easy to fall off is solved when the existing device is used, the problem that the next machining is influenced due to the fact that the sweeps remained on the machining completion rear die base cannot be cleaned quickly is solved when the existing device is used, and therefore the drilling machine convenient for replacing the drill bit is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bore machine of attacking convenient to change drill bit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a drilling and tapping machine convenient for drill bit replacement comprises a rack, a fixing frame and a base, wherein the rack is installed at the upper position of the base, the fixing frame is installed at the lower left position of the rack, the fixing frame is rotatably connected with the rack through a rotating shaft, transmission boxes are symmetrically arranged at the upper position inside the fixing frame, worm gears are installed at the middle positions inside the two transmission boxes, the worm gears are rotatably connected with the transmission boxes, the worm gears are rotatably connected with a bidirectional threaded rod, transmission guide rails are symmetrically arranged on the fixing frame below the transmission boxes, sliding seats are arranged on the two transmission guide rails, the sliding seats are slidably connected with the transmission guide rails, sliding blocks are symmetrically arranged at one side of each sliding seat close to the bidirectional threaded rod, the two sliding blocks are slidably connected with the sliding seats, and the two sliding blocks are hinged with one end of a first connecting rod, two the first connecting rod other end respectively with two articulated between the transmission guide rail, the slide is kept away from two-way threaded rod one side and is provided with splint, two be provided with the drill bit body between the splint, install the die holder on the base of drill bit body below, install the clearance case on the base that the die holder is close to frame one side.

Preferably, the two-way threaded rod is symmetrically provided with two transmission blocks, the two transmission blocks are in threaded connection with the two-way threaded rod, the two transmission blocks are hinged to one end of a second connecting rod respectively, and the other end of the second connecting rod is hinged to the center point of the first connecting rod respectively.

Preferably, a worm is installed inside the transmission case, the worm is rotatably connected with the transmission case, the worm is meshed with the worm wheel, the two worms are connected through a transmission shaft, and the worm is rotatably connected with the hand wheel.

Preferably, install limit guide on the left side position of clearance incasement portion, be provided with the stopper in the limit guide, sliding connection between stopper and the limit guide, the stopper is connected with first transmission connecting rod one end, and rotates between the first transmission connecting rod other end through pivot and the second transmission connecting rod and be connected, the second transmission connecting rod other end is installed on the output shaft of clearance motor, the clearance motor is installed in the clearance incasement.

Preferably, the limiting block is connected with one end of the connecting rod, the other end of the connecting rod is connected with the brush plate, the brush plate is connected with the die holder in a sliding mode, the brush plate is provided with the suction head, the suction head is connected with the dust collector inside the base in a sealing mode through the air guide pipe, and the base on one side of the brush plate is internally provided with the waste bin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the device is convenient for the installation and the disassembly of the drill bit body by arranging the fixing frame, the transmission guide rail, the sliding seat, the clamping plate, the first connecting rod, the second connecting rod, the worm wheel, the worm and the transmission block, thereby solving the problems that the maintenance is difficult and the installation and the disassembly of the drill bit body are very difficult when the device is used in the prior art, ensuring the self-locking capability of the device due to the self-locking property between the worm wheel, the worm and the bidirectional threaded rod, improving the firmness of the fixation of the device, and solving the problem that the drill bit body is easy to fall off when the device is used in the prior art;

2. the utility model discloses in, through setting up dust catcher, first transmission connecting rod, second transmission connecting rod, limit guide, stopper and brush board, increased the self-cleaning function of device, make the device clear up the waste material on the die holder, solved prior art and appeared processing and accomplish on the rear die holder and remain the sweeps and can't clear up the problem that leads to influencing next processing fast when using, increased the automation level of device, reduced intensity of labour, increased work efficiency.

Drawings

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

FIG. 2 is a front cross-sectional view of the fixing frame of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a front cross-sectional view of the cleaning box of fig. 1 according to the present invention.

In the figure: 1-a machine frame, 2-a fixed frame, 3-a cleaning box, 4-a dust collector, 5-a base, 6-a die holder, 7-a transmission guide rail, 8-a clamping plate, 9-a drill bit body, 10-a first connecting rod, 11-a second connecting rod, 12-a sliding block, 13-a transmission block, 14-a bidirectional threaded rod, 15-a sliding seat, 16-a hand wheel, 17-a worm, 18-a worm wheel, 19-a transmission box, 20-a brush plate, 21-a suction head, 22-a connecting rod, 23-a limiting block, 24-a limiting guide rail, 25-a first transmission connecting rod, 26-a second transmission connecting rod, 27-a cleaning motor and 28-a waste material box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a drilling and tapping machine convenient for replacing a drill bit comprises a machine frame 1, a fixing frame 2 and a base 5, wherein the machine frame 1 is installed at the position above the base 5, the fixing frame 2 is installed at the position below the left side of the machine frame 1, the fixing frame 2 is rotatably connected with the machine frame 1 through a rotating shaft, transmission boxes 19 are symmetrically arranged at the position above the inner part of the fixing frame 2, worm gears 18 are installed at the middle positions inside the transmission boxes 19, the worm gears 18 are rotatably connected with a bidirectional threaded rod 14, transmission guide rails 7 are symmetrically arranged on the fixing frame 2 below the transmission boxes 19, two sliding seats 15 are arranged on the transmission guide rails 7, the sliding seats 15 are slidably connected with the transmission guide rails 7, one side of each sliding seat 15, which is close to the bidirectional threaded rod 14, is symmetrically provided with a sliding block 12, and the sliding blocks 12, the two sliding blocks 12 are hinged with one end of the first connecting rod 10, the other end of the first connecting rod 10 is hinged with the two transmission guide rails 7 respectively, one side of the sliding seat 15, which is far away from the bidirectional threaded rod 14, is provided with the clamping plate 8, the drill bit body 9 is arranged between the two clamping plates 8, the fixing frame 2, the transmission guide rails 7, the sliding seat 15, the clamping plate 8, the first connecting rod 10, the second connecting rod 11, the worm wheel 18, the worm 17 and the transmission block 13 are matched for use, so that the device is convenient to mount and dismount the drill bit body 9, the problems that in the prior art, the maintenance is difficult and the mounting and dismounting of the drill bit body 9 are very difficult when in use are solved, meanwhile, the self-locking performance among the worm wheel 18, the worm 17 and the bidirectional threaded rod 14 is ensured, the self-locking capacity of the device is improved, the firmness of fixing of the device is, a die holder 6 is installed on the base 5 below the drill bit body 9, and a cleaning box 3 is installed on the base 5, close to one side of the rack 1, of the die holder 6.

The cleaning box is characterized in that transmission blocks 13 are symmetrically arranged on the two-way threaded rod 14, the two transmission blocks 13 are in threaded connection with the two-way threaded rod 14, the two transmission blocks 13 are respectively hinged to one end of a second connecting rod 11, the other end of the second connecting rod 11 is respectively hinged to the central point of the two first connecting rods 10, a worm 17 is arranged inside the transmission box 19, the worm 17 is rotatably connected with the transmission box 19, the worm 17 is meshed with a worm wheel 18, the two worms 17 are connected through a transmission shaft, the worm 17 is rotatably connected with a hand wheel 16, a limit guide rail 24 is arranged at the left side inside the cleaning box 3, a limit block 23 is arranged in the limit guide rail 24, the limit block 23 is slidably connected with the limit guide rail 24, the limit block 23 is connected with one end of a first transmission connecting rod 25, and the other end of the first transmission connecting rod 25 is rotatably connected with a second transmission connecting rod 26 through a rotating, the other end of the second transmission connecting rod 26 is installed on an output shaft of a cleaning motor 27, the cleaning motor 27 is installed in the cleaning box 3, the limiting block 23 is connected with one end of a connecting rod 22, the other end of the connecting rod 22 is connected with the brush plate 20, the brush plate 20 is in sliding connection with the die holder 6, a suction head 21 is installed on the brush plate 20, the suction head 21 is in sealing connection with the dust collector 4 inside the base 5 through an air duct, a waste box 28 is installed in the base 5 on one side of the brush plate 20, the dust collector 4, the first transmission connecting rod 25, the second transmission connecting rod 26, the limiting guide rail 24, the limiting block 23 and the brush plate 20 are matched for use, the self-cleaning function of the device is increased, the device can clean waste materials on the die holder 6, and the problem that the residual waste scraps on the die holder 6 after the machining is finished in the prior art can not be rapidly cleaned to influence the next machining is solved, the automation level of the device is increased, the labor intensity is reduced, and the working efficiency is increased.

The model of the dust collector 4 is BF501, and the model of the cleaning motor 27 is Y160M 1-2.

The working process is as follows: when the device is used, the device is connected with an external power supply, when the drill bit body 9 needs to be replaced, the hand wheel 16 is rotated, the hand wheel 16 drives the worm 17 to rotate, the worm 17 drives the worm wheel 18 to rotate while rotating, the worm wheel 18 drives the bidirectional threaded rod 14 to rotate while rotating, the transmission blocks 13 move in opposite directions while rotating the bidirectional threaded rod 14, the transmission blocks 13 cooperate with the first connecting rod 10 and the second connecting rod 11 to drive the sliding seat transmission guide rail 7 to slide, the sliding seat drives the clamping plates 8 to move towards two sides, the clamping plates 8 cancel the limit on the drill bit body 9, then a new drill bit body 9 is placed between the two clamping plates 8, the hand wheel 16 is rotated in opposite directions, the hand wheel 16 drives the worm 17 to rotate, the worm wheel 17 drives the worm wheel 18 to rotate while rotating, the worm wheel 18 drives the bidirectional threaded rod 14 to rotate in opposite directions, the transmission blocks 13 move away from each other while rotating, at the moment, the transmission block 13 is matched with the first connecting rod 10 and the second connecting rod 11 to drive the sliding seat transmission guide rail 7 to slide, the sliding seat drives the clamping plate 8 to move towards the middle position, at the moment, the clamping plate 8 clamps the drill bit body 9, and therefore, the replacement of the drill bit body is realized, in the process, the fixing frame 2, the transmission guide rail 7, the sliding seat 15, the clamping plate 8, the first connecting rod 10, the second connecting rod 11, the worm wheel 18, the worm 17 and the transmission block 13 are matched for use, so that the device is convenient for mounting and dismounting the drill bit body 9, the problems that in the prior art, the maintenance is difficult and the mounting and dismounting of the drill bit body 9 are very difficult are solved, meanwhile, the self-locking performance among the worm wheel 18, the worm 17 and the bidirectional threaded rod 14 is ensured, the self-locking capacity of the device is ensured, the fixing firmness of the device is improved, and the problem that the drill, after the material is drilled, the die holder 6 can be cleaned at the moment, the cleaning motor 27 drives the second transmission connecting rod 26 to rotate, the second transmission connecting rod 26 drives the first transmission connecting rod 25 to rotate simultaneously, the limiting block 23 is driven by the first transmission connecting rod 25 to slide in the limiting guide rail 24, the limiting block 23 is matched with the connecting rod 22 to drive the brush plate 20 to clean the surface of the die holder 6, the brush plate 20 cleans waste scraps on the surface of the die holder 6 into the waste box 28, the dust collector 4 works simultaneously, the dust collector 4 sucks away small-sized waste materials generated in the cleaning process, the brush plate 20 reciprocates on the die holder 6 along with the rotation of the cleaning motor 27, the cleaning of the die holder 6 is realized at the moment, and in the process, the dust collector 4, the first transmission connecting rod 25, the second transmission connecting rod 26, the limiting guide rail 24, the limiting block 23 and the brush plate 20 are matched for use, the self-cleaning function of the device is increased, the device can clean waste on the die holder 6, the problem that in the prior art, when the device is used, the waste scraps remained on the die holder 6 after machining is completed cannot be quickly cleaned to influence next machining is solved, the automation level of the device is increased, the labor intensity is reduced, and the working efficiency is increased.

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.

Claims

1. The utility model provides a bore machine of attacking convenient to change drill bit, includes frame (1), mount (2) and base (5), its characterized in that: install frame (1) on the top position of base (5), install mount (2) on the left side below position of frame (1), mount (2) rotate between being connected through pivot and frame (1), the symmetry is provided with transmission case (19) on the inside top position of mount (2), two install worm wheel (18) on the intermediate position of transmission case (19) inside, rotate between worm wheel (18) and transmission case (19) and be connected, rotate between worm wheel (18) and two-way threaded rod (14) and be connected, the symmetry is provided with drive rail (7) on mount (2) of transmission case (19) below, two be provided with slide (15) on drive rail (7), sliding connection between slide (15) and drive rail (7), slide (15) are close to two-way threaded rod (14) one side symmetry and are provided with slider (12), two sliding connection, two between slider (12) and slide (15) slider (12) and first connecting rod (10) one end are articulated, two first connecting rod (10) other end respectively with two it is articulated between drive rail (7), slide (15) are kept away from two-way threaded rod (14) one side and are provided with splint (8), two be provided with drill bit body (9) between splint (8), install die holder (6) on base (5) of drill bit body (9) below, install cleaning box (3) on base (5) that die holder (6) are close to frame (1) one side.

2. The drilling and tapping machine convenient for bit replacement as claimed in claim 1, wherein: the two-way threaded rod (14) is symmetrically provided with a transmission block (13), two threaded connection is arranged between the transmission block (13) and the two-way threaded rod (14), the transmission block (13) is hinged with one end of a second connecting rod (11) respectively, and the other end of the second connecting rod (11) is hinged between the central points of the first connecting rods (10).

3. The drilling and tapping machine convenient for bit replacement as claimed in claim 1, wherein: transmission case (19) internally mounted has worm (17), rotate between worm (17) and transmission case (19) and be connected, the meshing is connected, two between worm (17) and worm wheel (18) through the transmission shaft connection between worm (17), rotate between worm (17) and hand wheel (16) and be connected.

4. The drilling and tapping machine convenient for bit replacement as claimed in claim 1, wherein: install limit guide (24) on the inside left side position of clearance case (3), be provided with stopper (23) in limit guide (24), sliding connection between stopper (23) and limit guide (24), stopper (23) are connected with first drive connecting rod (25) one end, and rotate between first drive connecting rod (25) other end through pivot and second drive connecting rod (26) and be connected, the output shaft at clearance motor (27) is installed to second drive connecting rod (26) other end, install in clearance case (3) clearance motor (27).

5. The drilling and tapping machine convenient for bit replacement as claimed in claim 4, wherein: stopper (23) are connected with connecting rod (22) one end, the connecting rod (22) other end is connected with brush board (20), sliding connection between brush board (20) and die holder (6), install suction head (21) on brush board (20), sealing connection between suction head (21) through air duct and inside dust catcher (4) of base (5), install dump bin (28) in base (5) of brush board (20) one side.