CN214922796U

CN214922796U - Drill bit processing feeding device

Info

Publication number: CN214922796U
Application number: CN202022867301.8U
Authority: CN
Inventors: 赵小铭; 冯金喜; 程治胜
Original assignee: Wuxue Mingrui Machinery Co ltd
Current assignee: Wuxue Mingrui Machinery Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-11-30
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a drill bit processing and feeding device, which comprises a base and a support rod, wherein a positioning cylinder is arranged on the upper surface of the left end of the base, an adjusting box is arranged on the upper surface of the right end of the base, a mounting plate is arranged on the upper end of the adjusting box, a processing cutter is arranged on the upper surface of the mounting plate through a driving component, the bottom surface of the mounting plate is connected with the inner wall of the bottom of the adjusting box through a plurality of telescopic rods, two lifting arms are hinged on the bottom surface of the mounting plate, the lower ends of the lifting arms are hinged with connecting blocks, the inner part of each connecting block is in threaded connection with a first lead screw, the two ends of each first lead screw are rotatably arranged on the inner wall of the bottom of the adjusting box, a transmission worm wheel is arranged at the end part of the first lead screw, a driving worm is meshed on the transmission worm wheel, a second driving motor is driven at the end part of the driving worm, the utility model has reasonable structural design, the convenience in adjusting of the height of the cutter, the stable transmission structure, and the stability of the cutter is realized, the processing efficiency of the drill bit is improved.

Description

Drill bit processing feeding device

Technical Field

The utility model relates to a drill bit processing technology field especially relates to a drill bit processing feeding device.

Background

The drill bit is a cutting tool used by a typical drill or drilling machine to cut a circular hole. The basic principle of the drill bit is to rotate the edge cutting of the drill bit, cut a workpiece and remove drill cuttings through a drill slot. Commonly used drill bits mainly include twist drills, flat drills, center drills, deep hole drills, and trepanning drills. Reamers and reamers are not capable of drilling solid materials, but they are also traditionally classified as drills. The production process of the drill bit comprises the following steps: cutting, tip grinding, initial cylindrical grinding, accurate cylindrical grinding, marking, tip grinding, water injection groove grinding, slotting and back shoveling, tip grinding, cleaning, final inspection and the like.

When a drill bit is machined, a machining cutter is usually moved towards the drill bit direction to machine the drill bit, but the existing machining cutter is usually moved in the horizontal direction, so that the height of the machining cutter is inconvenient to adjust, the drill bit is inconvenient to machine, and certain defects exist.

To this end, we propose a drill machining feed device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drill bit processing feeding device, the aim at accessible carries out the altitude mixture control to the processing cutter, makes the processing cutter better handle the drill bit processing, improves machining efficiency.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a drill bit processing and feeding device comprises a base and a plurality of support rods symmetrically arranged on the bottom surface of the base, wherein a positioning cylinder is rotatably arranged on the upper surface of the left end of the base through a mounting rack, an adjusting box is fixedly arranged on the upper surface of the right end of the base, a mounting plate is arranged on the upper end of the adjusting box, a processing cutter is arranged on the upper surface of the mounting plate through a driving assembly for driving the cutter to feed, the bottom surface of the mounting plate is connected with the inner wall of the bottom of the adjusting box through a plurality of telescopic rods, two lifting arms are hinged on the bottom surface of the mounting plate, the lower ends of the lifting arms are hinged with a connecting block, a first lead screw is in threaded connection with the inside of the connecting block, the two ends of the first lead screw are rotatably arranged on the inner wall of the bottom of the adjusting box through a first mounting seat, a transmission worm wheel is arranged at the end part of the first lead screw, a driving worm is in meshed connection with a driving worm, and a second driving motor is in end part of the driving worm, and the second driving motor is fixedly arranged on the inner wall of the bottom of the adjusting box.

Preferably, among the above-mentioned drill bit processing feeding device, drive assembly includes first guide bar, first guide bar passes through second mount pad fixed mounting and is in the mounting panel upper surface, slidable mounting has the movable block on the first guide bar, the movable block upper end through the connecting plate with processing cutter fixed connection, the inside threaded connection of movable block has the second lead screw, second lead screw both ends all with the second mount pad rotates to be connected, second lead screw tip transmission is connected with third driving motor, third driving motor fixed mounting is in the mounting panel upper surface.

Preferably, among the above-mentioned drill bit processing feeding device, the locating cylinder outer wall is installed through installation hub rotation the mounting bracket upper end, just installation axle one end transmission is connected with a driving motor, the locating cylinder inner wall is equipped with the constant head tank, constant head tank outside symmetry is equipped with the locating piece, two the locating piece both ends are all through second guide bar slidable mounting inside the locating cylinder, two locating piece one end threaded connection has the third lead screw, third lead screw position two-way lead screw, the third lead screw rotates to be installed inside the locating cylinder, just third lead screw upper end runs through and extends the locating cylinder outside.

Preferably, in the drill processing and feeding device, a positioning disc is fixedly connected to the lower end of the mounting frame, a mounting disc is rotatably connected to the bottom surface of the positioning disc, the bottom surface of the mounting disc is fixedly mounted on the upper surface of the base, a positioning pin is arranged on the upper surface of the mounting disc, and the positioning pin is inserted into the positioning disc.

Preferably, in the drill processing and feeding device, a plurality of scale marks are equidistantly arranged on the mounting plate, and the scale marks are located at the edge of the upper surface of the mounting plate.

Preferably, in the drill processing and feeding device, two material guide plates are symmetrically arranged on the upper surface of the base, the material guide plates are located between the mounting disc and the adjusting box, and waste material boxes are arranged at the front end and the rear end of the base.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, be convenient for install the location to the drill bit, and the first lead screw of second driving motor transmission rotates, utilizes the lead screw principle, makes the connecting block drive the lifing arm lower extreme and removes, realizes the altitude mixture control of processing cutter, is convenient for process the drill bit, and worm gear transmission stable in structure, realizes the stability of processing cutter height, improves the machining efficiency of drill bit.

(2) The utility model has the advantages of reasonable design, the angle modulation can be realized to the mounting bracket, and the regulation of the processing angle of the drill bit of being convenient for makes the drill bit be convenient for process, improves machining efficiency and processing effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the adjusting box of the present invention;

fig. 3 is a schematic view of the right side view structure of the positioning cylinder of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a support bar; 3. a mounting frame; 4. installing a shaft; 5. a positioning cylinder; 6. a first drive motor; 7. an adjusting box; 8. mounting a plate; 9. processing a cutter; 10. a telescopic rod; 11. a lifting arm; 12. connecting blocks; 13. a first lead screw; 14. a first mounting seat; 15. a drive worm gear; 16. a drive worm; 17. a second drive motor; 18. a second mounting seat; 19. a first guide bar; 20. a movable block; 21. a connecting plate; 22. a second lead screw; 23. a third drive motor; 24. positioning a groove; 25. positioning blocks; 26. a second guide bar; 27. a third screw rod; 28. positioning a plate; 29. mounting a disc; 30. positioning pins; 31. scale lines; 32. a material guide plate; 33. a waste bin; 34. a drive assembly.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment is a drill processing and feeding device, which includes a base 1 and a plurality of support rods 2 symmetrically disposed on the bottom surface of the base 1, the upper surface of the left end of the base 1 is rotatably mounted with a positioning cylinder 5 through a mounting frame 3, the upper surface of the right end of the base 1 is fixedly provided with an adjusting box 7, the upper end of the adjusting box 7 is provided with a mounting plate 8, the upper surface of the mounting plate 8 is mounted with a processing tool 9 through a driving assembly 34 for driving the tool to feed, the bottom surface of the mounting plate 8 is connected with the inner wall of the bottom of the adjusting box 7 through a plurality of telescopic rods 10, the bottom surface of the mounting plate 8 is hinged with two lifting arms 11, the lower ends of the lifting arms 11 are hinged with a connecting block 12, the inside of the connecting block 12 is in threaded connection with a first lead screw 13, both ends of the first lead screw 13 are rotatably mounted on the inner wall of the bottom of the adjusting box 7 through a first mounting seat 14, the end of the first lead screw 13 is provided with a transmission worm wheel 15, the transmission worm 16 is engaged with the transmission worm wheel 15, the end part of the driving worm 16 is connected with a second driving motor 17 in a transmission way, and the second driving motor 17 is fixedly arranged on the inner wall of the bottom of the adjusting box 7. In this embodiment, install the drill bit in the upper end of mounting bracket 3 through a locating cylinder 5, feed through drive assembly 34 drive processing cutter 9, processing cutter 9 removes to the drill bit direction, realize the processing to the drill bit, can open second driving motor 17 switch, second driving motor 17 passes through drive worm 16, the first lead screw 13 of transmission worm wheel 15 transmission rotates, utilize the lead screw principle, make connecting block 12 drive the relative movement of 11 lower extremes of lifing arm, realize the altitude mixture control of mounting panel 8 and processing cutter 9, be convenient for process the drill bit, and worm gear transmission stable in structure, make connecting block 12 position lock, realize the stability of processing cutter 9 height.

Further, the driving assembly 34 includes a first guide rod 19, the first guide rod 19 is fixedly mounted on the upper surface of the mounting plate 8 through a second mounting seat 18, a movable block 20 is slidably mounted on the first guide rod 19, the upper end of the movable block 20 is fixedly connected with the processing tool 9 through a connecting plate 21, a second lead screw 22 is in threaded connection inside the movable block 20, two ends of the second lead screw 22 are rotatably connected with the second mounting seat 18, a third driving motor 23 is in transmission connection with the end of the second lead screw 22, and the third driving motor 23 is fixedly mounted on the upper surface of the mounting plate 8. In the present embodiment, when the third driving motor 23 is started, the second lead screw 22 is driven to rotate, the movable block 20 drives the machining tool 9 to move through the connecting plate 21 by using the lead screw principle, and the feeding speed and the feeding direction of the machining tool 9 can be controlled by the rotation speed and the rotation direction of the third driving motor 23.

Further, the outer wall of the positioning cylinder 5 is rotatably installed at the upper end of the installation frame 3 through the installation shaft 4, and one end of the installation shaft 4 is in transmission connection with the first driving motor 6, the inner wall of the positioning cylinder 5 is provided with positioning grooves 24, positioning blocks 25 are symmetrically arranged on the outer side of the positioning grooves 24, two ends of each positioning block 25 are slidably installed inside the positioning cylinder 5 through second guide rods 26, one end of each positioning block 25 is in threaded connection with a third lead screw 27, each third lead screw 27 is a 27-position bidirectional lead screw, each third lead screw 27 is rotatably installed inside the positioning cylinder 5, and the upper end of each third lead screw 27 penetrates through and extends out of the outer side of the positioning cylinder 5. In this embodiment, the drill bit is positioned through the positioning groove 24, the third screw 27 is rotated, the two positioning blocks 25 are moved in opposite directions by using the screw principle, the drill bit is clamped and mounted, the first driving motor 6 is rotated through the driving mounting shaft 4, the positioning cylinder 5 drives the drill bit to rotate, and the drill bit can be conveniently processed.

Further, the lower end of the mounting frame 3 is fixedly connected with a positioning disc 28, the bottom surface of the positioning disc 28 is rotatably connected with a mounting disc 29, the bottom surface of the mounting disc 29 is fixedly mounted on the upper surface of the base 1, a positioning pin 30 is arranged on the upper surface of the mounting disc 29, and the positioning pin 30 is inserted into the positioning disc 28. In the embodiment, the positioning cylinder 5 on the mounting frame 3 drives the drill to realize angle adjustment through the matching of the mounting plate 29 and the positioning plate 28, and the positioning of the angle of the mounting frame 3 is realized through the matching of the positioning pin 30 and the positioning plate 28.

Furthermore, a plurality of scale marks 31 are equidistantly arranged on the mounting plate 29, and the scale marks 31 are all located at the edge of the upper surface of the mounting plate 29. In this embodiment, the scale lines 31 are provided to facilitate adjustment of the machining angle of the drill bit on the mounting frame 3.

Furthermore, two material guiding plates 32 are symmetrically arranged on the upper surface of the base 1, the material guiding plates 32 are located between the mounting plate 29 and the adjusting box 7, and waste boxes 33 are arranged at the front end and the rear end of the base 1. In the present embodiment, the waste generated by the processing falls into the waste bin 33 through the material guiding plate 32, so as to facilitate the collection of the waste.

The utility model discloses a concrete implementation, specific application method is:

(1) installing a drill bit: the mounting end of the drill bit is inserted into the positioning groove 24 on the inner wall of the positioning cylinder 5 to realize positioning of the drill bit, the third screw rod 27 is rotated, the two positioning blocks 25 are moved oppositely by utilizing the screw rod principle to realize clamping and mounting of the drill bit, the switch of the first driving motor 6 is turned on, the first driving motor 6 is rotated by driving the mounting shaft 4, the positioning cylinder 5 drives the drill bit to realize rotation, and the drill bit is convenient to process.

(2) Height adjustment of a machining cutter: the switch of the second driving motor 17 is turned on, the second driving motor 17 drives the first screw rod 13 to rotate through the driving worm 16 and the transmission worm gear 15, the connecting block 12 drives the lower end of the lifting arm 11 to move relatively by utilizing the screw rod principle, the height adjustment of the mounting plate 8 and the machining tool 9 is realized, the drill bit is convenient to machine, the worm gear transmission structure is stable, the position of the connecting block 12 is locked, and the stability of the height of the machining tool 9 is realized.

(3) Processing a drill bit: the third driving motor 23 is turned on, when the third driving motor 23 is started, the second lead screw 22 is driven to rotate, the movable block 20 drives the machining tool 9 to move through the connecting plate 21 by using the lead screw principle, so that the machining of the drill bit is realized, and the control of the feeding speed and the feeding direction of the machining tool 9 can be realized through the rotating speed and the rotating direction of the third driving motor 23.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A drill bit processing feeding device is characterized in that: the automatic adjusting device is characterized by comprising a base (1) and a plurality of support rods (2) which are symmetrically arranged on the bottom surface of the base (1), wherein the upper surface of the left end of the base (1) is rotatably provided with a positioning cylinder (5) through a mounting rack (3), the upper surface of the right end of the base (1) is fixedly provided with an adjusting box (7), the upper end of the adjusting box (7) is provided with a mounting plate (8), the upper surface of the mounting plate (8) is provided with a processing cutter (9) through a driving component (34) for driving the cutter to feed, the bottom surface of the mounting plate (8) is connected with the inner wall of the bottom of the adjusting box (7) through a plurality of telescopic rods (10), the bottom surface of the mounting plate (8) is hinged with two lifting arms (11), the lower ends of the lifting arms (11) are hinged with connecting blocks (12), the inner part of each connecting block (12) is connected with a first lead screw (13) through a first mounting seat (14), the two ends of the first lead screw (13) are rotatably arranged on the inner wall of the bottom of the adjusting box (7), first lead screw (13) tip is equipped with transmission worm wheel (15), the meshing is connected with drive worm (16) on transmission worm wheel (15), drive worm (16) tip transmission is connected with second driving motor (17), just second driving motor (17) fixed mounting be in regulating box (7) bottom inner wall.

2. A drill working feed arrangement according to claim 1, wherein: drive assembly (34) includes first guide bar (19), first guide bar (19) are in through second mount pad (18) fixed mounting panel (8) upper surface, slidable mounting has movable block (20) on first guide bar (19), movable block (20) upper end through connecting plate (21) with processing cutter (9) fixed connection, movable block (20) internal thread is connected with second lead screw (22), second lead screw (22) both ends all with second mount pad (18) rotate to be connected, second lead screw (22) end transmission is connected with third driving motor (23), third driving motor (23) fixed mounting be in mounting panel (8) upper surface.

3. A drill working feed arrangement according to claim 1, wherein: location section of thick bamboo (5) outer wall is rotated through installation axle (4) and is installed mounting bracket (3) upper end, just installation axle (4) one end transmission is connected with first driving motor (6), location section of thick bamboo (5) inner wall is equipped with constant head tank (24), constant head tank (24) outside symmetry is equipped with locating piece (25), two locating piece (25) both ends are all through second guide bar (26) slidable mounting inside location section of thick bamboo (5), two locating piece (25) one end threaded connection has third lead screw (27), third lead screw (27) are two-way lead screw, third lead screw (27) rotate to be installed location section of thick bamboo (5) inside, just third lead screw (27) upper end runs through and extends the location section of thick bamboo (5) outside.

4. A drill working feed arrangement according to claim 1, wherein: the lower end of the mounting rack (3) is fixedly connected with a positioning disc (28), the bottom surface of the positioning disc (28) is rotatably connected with a mounting disc (29), the bottom surface of the mounting disc (29) is fixedly mounted on the upper surface of the base (1), a positioning pin (30) is arranged on the upper surface of the mounting disc (29), and the positioning pin (30) is inserted into the positioning disc (28).

5. A drill working feed arrangement according to claim 4, wherein: a plurality of scale marks (31) are equidistantly arranged on the mounting disc (29), and the scale marks (31) are all located on the edge of the upper surface of the mounting disc (29).

6. A drill working feed arrangement according to claim 5, wherein: two material guide plates (32) are symmetrically arranged on the upper surface of the base (1), the material guide plates (32) are located between the mounting disc (29) and the adjusting box (7), and waste boxes (33) are arranged at the front end and the rear end of the base (1).