CN211029260U

CN211029260U - Drill bit drill point blade passivation treatment device

Info

Publication number: CN211029260U
Application number: CN201921794659.3U
Authority: CN
Inventors: 刘阳
Original assignee: Milling Shanghai Cutting Technology Co ltd
Current assignee: Milling Shanghai Cutting Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-17
Anticipated expiration: 2029-10-24

Abstract

The utility model provides a drill bit drill point blade passivation treating device, include the workstation, locate first linear guide on the workstation, locate place seat on the first linear guide, locate place on the seat with first linear guide becomes staggered arrangement's second linear guide, locates mounting bracket on the second linear guide locates rotatory clamping device on the mounting bracket, rotatory clamping device can be used for the centre gripping drill bit and drive the drill bit rotation, still including locating passivation mechanism on the workstation, passivation mechanism include the passivation motor and with the passivation wheel that the passivation motor links to each other, the one end that rotatory clamping device is used for the centre gripping drill bit is faced the circumference edge of passivation wheel. The utility model has the advantages of passivation efficiency is high, stable in quality and low cost, and it has very big promotion to compare the mode of current manual grinding.

Description

Drill bit drill point blade passivation treatment device

Technical Field

The utility model relates to a drill bit drilling tool field especially relates to a drill bit drill point blade passivation treating device.

Background

After the drill bit is ground, microscopic notches are distributed on the cutting edge, if the drill bit is not processed, the cutting edge of the cutter easily generates the aggregation of cutting force and torque at the position with the notch in the actual cutting and processing use process, the processing cutter is damaged, and the service life of the cutter is shortened. The blade passivation is a blade treatment method which enables the blade of the drill bit after grinding to be more uniform and have higher anti-collapse performance. The traditional cutting edge passivation treatment method adopts a manual fine file mode, and files gently along the cutting edge direction, so that the treatment mode has high requirements on the skills of people, and is completely empirical, low in efficiency and difficult to guarantee quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel passivation treatment of drill bit drill point blade device is provided, can carry out passivation treatment to the drill bit by automatic efficient to solve traditional artifical filing inefficiency, the problem that the quality can not be guaranteed.

The utility model discloses a this technical problem is solved to following mode:

the utility model provides a drill bit drill point blade passivation treating device, includes the workstation, locates first linear guide on the workstation, locate place the seat on the first linear guide, locate place second linear guide on the seat, locate mounting bracket on the second linear guide locates rotatory clamping device on the mounting bracket, second linear guide and second linear guide staggered arrangement, rotatory clamping device can be used for the centre gripping drill bit and drive the drill bit rotatory, still including locating passivation mechanism on the workstation, passivation mechanism including the passivation motor and with the passivation wheel that the passivation motor links to each other, the one end that rotatory clamping device is used for the centre gripping drill bit is faced the circumference edge of passivation wheel.

By adopting the structure, when the passivating device is used, the drill bit is fixed in the rotary clamping device and is driven to rotate, the transverse movement of the drill bit is controlled through the first linear guide rail, and the longitudinal movement of the drill bit is controlled through the second linear guide rail, so that the drill bit can be uniformly contacted with the passivating wheel, and the passivating operation is completed.

The mode is adopted for passivation, so that the passivation efficiency is high, the advantages of stable quality and low cost are achieved, and the manual grinding mode is greatly improved compared with the conventional manual grinding mode.

As a preferred embodiment of the present invention, the placing seat includes a first slider disposed in the first linear guide, a clamping block disposed on the first slider, a vertical penetrating location, a support column disposed in the clamping block, and a rotary table connected to the top end of the support column, wherein the first slider can slide in the first linear guide, the clamping block can loosen or clamp the support column, and the second linear guide is fixed on the rotary table.

By adopting the structure, the second linear guide rail can be rotated by loosening the clamping block, so that the passivation wheel is tangent to the outer contour line of the drill point cutting edge of the drill bit, and a better passivation effect is obtained.

As a preferred embodiment of the utility model, rotatory clamping device includes the main part, locates the chuck of main part front end, locates the rotating electrical machines of main part rear end, the motor shaft of rotating electrical machines with the chuck is connected, the chuck can be used for the centre gripping drill bit.

As a preferred embodiment of the present invention, the mounting bracket includes a second slider disposed in the second linear guide, a bottom plate disposed on the second slider and ear plates extending upward from both sides of the bottom plate, the ear plates are disposed in both sides of the second linear guide, and two ear plates are respectively provided with holes arranged oppositely, the two sides of the main body portion are provided with a rotating shaft, the main body portion is passed through the rotating shaft, which is pivoted in the holes of the ear plates, so as to control the pitch angle of the rotating and clamping device.

As an optimal implementation mode of the utility model, passivation mechanism is fixed in through the elevating platform on the workstation, the elevating platform include the backup pad, locate the support column and the swing joint of backup pad bottom surface in the screw rod at backup pad bottom surface middle part, the bottom of screw rod is equipped with the handle, be equipped with in the backup pad with the screw of screw rod position looks adaptation and with the corresponding through-hole in support column position, the support column is worn to locate in the through-hole, the screw rod screw in the screw, adopt such structure, can go up and down through the handle regulation backup pad of rotatory screw rod during the use, and then can control passivation mechanism height, make its better match with the drill bit.

As an optimal implementation mode of the utility model, be equipped with on the platen and press from both sides tight seat, the support column is followed pass in pressing from both sides tight seat, be equipped with horizontal screw on pressing from both sides tight seat's the surface, wear to be equipped with in the horizontal screw and to support tightly fixedly the bolt is twisted to the hand of support column. By adopting the structure, the supporting column can be fixed on the clamping seat by screwing the bolt by hand, so that the lifting platform is kept stable.

For improving passivation's efficiency the utility model discloses an in the further improvement, the passivation motor is biax motor, is connected with a passivation wheel on every motor shaft respectively, place the seat totally two sets of and every and place and all be equipped with drill bit feed mechanism on the seat, every drill bit feed mechanism is corresponding with a passivation wheel respectively. By adopting the structure, two drill bits can be passivated each time, and the passivation efficiency is greatly improved.

As a further improvement, the two placing seats are connected through the connecting plate, so that the two drill bit feeding mechanisms can run synchronously, and the condition of uneven alignment can not occur.

As a preferred embodiment of the utility model, still include the P L C control box, the P L C control box is located on the supporting legs of workstation, the function of first linear guide, second linear guide, rotating electrical machines and passivation motor can be controlled to P L C control system case.

Synthesize above can see, the utility model discloses can the efficient carry out passivation treating to the drill bit to possess stable in quality and low cost's advantage, it has very big promotion to compare the mode of current manual grinding.

Drawings

The present invention will be further explained with reference to the following drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

100-a workbench, 101-a bedplate, 102-supporting feet, 103-a clamping seat, 104-a hand bolt, 200-a first linear guide rail, 201-a first slide rail, 202-a first lead screw, 203-a first servo motor, 300-a placing seat, 301-a first sliding block, 302-a clamping block, 303-a support column, 304-a rotating platform, 305-a connecting plate, 400-a drill bit feeding mechanism, 410-a second linear guide rail, 411-a second slide rail, 412-a second lead screw, 413-a second servo motor, 420-an installation frame, 421-a second sliding block, 422-a bottom plate, 423-an ear plate, 430-a rotary clamping device, 431-a main body part, 432-a chuck, 433-a rotary motor, 500-a lifting platform, 501-a supporting plate, 502-a supporting column, 503-a screw, 504-a handle, 505-a bearing seat, 600-a passivation mechanism, 601-a passivation motor, 602-a passivation wheel and 700-P L C control box.

Detailed Description

The invention is further illustrated below by means of specific examples:

as shown in fig. 1 and 2, the device for passivating the cutting edge of the drill tip of a drill comprises a workbench 100, a first linear guide rail 200, a placing seat 300, a drill feeding mechanism 400, a lifting platform 500, a passivating mechanism 600 and a P L C control box 700.

The worktable 100 includes a base plate 101 and supporting legs 102 provided at the bottom of the base plate 101.

The first linear guide rail 200 is transversely disposed on the platen 101, and includes a first slide rail 201, a first lead screw 202 disposed in the first slide rail 201, and a first servo motor 203 disposed at one end of the first slide rail 201, and a motor shaft of the first servo motor 203 is connected to the first lead screw 202.

The placing base 300 includes a first slide block 301 disposed on the first lead screw 202, a clamping block 302 disposed on the first slide block 301, a support column 303 vertically disposed in the clamping block 302, and a rotating table 304 connected to a top end of the support column 303. The first slider 301 can slide in the first slide rail 201 under the drive of the first servo motor 203. The clamping block 302 is provided with a bolt which can control the clamping block to clamp or loosen the supporting column 303, and the supporting column 303 can rotate relatively in the clamping block 302 when the clamping block 302 is loosened.

The bit feed mechanism 400 includes a second linear guide 410, a mounting bracket 420, and a rotary clamping device 430.

The second linear guide 410 is disposed on the rotating platform 304, and includes a second slide rail 411, a second lead screw 412 disposed in the second slide rail 411, and a second servo motor 413 disposed at one end of the second slide rail 411, wherein a motor shaft of the second servo motor 413 is connected to the second lead screw 412.

The mounting bracket 420 includes a second sliding block 421 disposed on the second lead screw 412, a bottom plate 422 disposed on the second sliding block 421, and ear plates 423 extending vertically and upwardly from two sides of the bottom plate 422. The second slider 421 can slide in the second slide rail 411 by being driven by the second servo motor 413. The ear plates 423 are correspondingly disposed at two sides of the second sliding rail 412, and the ear plates 423 at the two sides are provided with openings arranged oppositely.

The rotary clamping device 430 includes a body 431, a rotating shaft provided on both sides of the body 431, a chuck 432 provided at the front end of the body 431, and a rotating motor 433 provided at the rear end of the body 431. The body 431 is pivotally connected to the opening of the ear plate 423 via a pivot. The motor shaft of the rotary motor 433 is connected to the chuck 432. The chuck 432 can be used to hold a drill bit and rotate the drill bit under the drive of a rotary motor 433.

The lifting platform 500 comprises a square supporting plate 501, supporting columns 502 arranged at four corners of the bottom surface of the supporting plate 501, and screws 503 movably connected to the middle of the bottom surface of the supporting plate 501.

The supporting plate 501 includes a lower plate and an upper plate disposed above the lower plate, and the upper plate and the lower plate are connected by posts located at four corners of the bottom surface of the upper plate, thereby forming a suspension space between the upper plate and the lower plate. The middle part of the upper surface of the lower plate is provided with a bearing seat 505, the bearing seat 505 is provided with a vertically arranged bearing hole, and the lower plate is also provided with an opening corresponding to the position of the bearing hole.

The bottom end of the screw 503 is provided with a handle 504, and the top end can be movably connected in the bearing seat 505.

The bedplate 101 is provided with a through hole corresponding to the position of the supporting column 502 and a screw hole corresponding to the position of the screw. The upper surface of the bedplate 101 is respectively provided with a clamping seat 103 at the position corresponding to each through hole. The clamping base 103 is provided with a fixing hole corresponding to the through hole, the outer surface of the clamping base 103 is provided with a transverse screw hole extending into the fixing hole, and a hand-screwed bolt 104 is arranged in the transverse screw hole.

The support plate 501 is mounted on the platen 101 by support posts 502 that extend into the through holes, and screws 503 are threaded from below the platen 101 into threaded holes in the platen 101, through holes in the lower plate 505, and secured in bearing mounts 505.

During the use, can control the height of elevating platform 500 through the handle of rotating screw 503 bottom, after height control finishes, through the hand bolt 104 with the lock of support column 502 in pressing from both sides tight piece 302, realize the fixed to elevating platform 500.

The passivation mechanism 600 includes a passivation motor 601 disposed on the lift 500 and a passivation wheel 602 coupled to a motor shaft of the passivation motor 601. The peripheral edge of the blunting wheel 602 faces the chuck 432 of the rotating holding device 430.

The P L C control box 700 is disposed on the supporting foot 102 at the bottom of the platen 101, and the P L C control box 700 has I/O ports connected to the first servomotor 203, the second servomotor 413, the rotating motor 433, and the passivation motor 601, respectively, and can control the operations of the respective components.

In order to improve the passivation efficiency, the passivation motor 601 is a dual-shaft motor, and each motor shaft 601 is connected with a passivation wheel 602. The two placing seats 300 are connected with each other through a connecting plate 305, each placing seat 300 is correspondingly provided with a drill feeding mechanism 400, and each drill feeding mechanism 400 corresponds to one passivation wheel 602. The two drill bits can be passivated each time, and the passivation efficiency is greatly improved.

The present invention is not limited to the arrangement of two passivation wheels 602, and can further improve the passivation efficiency by arranging a plurality of passivation wheels 602 in parallel and providing the form of the drill feeding mechanism 400 corresponding thereto.

When the tool is used, a drill bit is fixed on a chuck 432, the lifting platform 500 is adjusted through a screw 503 to enable the center of a drill point of the drill bit to be consistent with the center of a passivation wheel 602, a hand-screwed bolt 104 is screwed to lock the lifting platform 500, then the bolt on a clamping block 302 is loosened, the placing angle of a second linear guide rail 410 is adjusted to enable the passivation wheel 602 to be tangent to the outer contour line of the drill point cutting edge of the drill bit, the bolt on the clamping block 302 is locked, then a P L C control box 700 is started to set the passivation amount, a rotary motor 433 rotates the drill bit fixed on the chuck 432 at a constant speed according to the passivation amount, a first servo motor 203 controls the drill bit to move left and right to achieve uniform passivation of the drill point cutting edge of the drill bit, a second servo motor 413 controls the drill bit to feed forward to achieve complete passivation of the drill point cutting edge of the drill bit, after passivation of all cutting edges of the drill point of the drill bit is completed, the P L C control box 700 drives all mechanisms.

Can find out more than synthesizing, the utility model discloses can the efficient carry out passivation treating to the drill bit to possess stable in quality and low cost's advantage, it has very big promotion to compare the mode of current manual grinding.

However, those skilled in the art should realize that the above embodiments are only for illustrative purposes and are not to be used as limitations of the present invention, and that changes and modifications to the above embodiments are intended to fall within the scope of the appended claims, as long as they fall within the true spirit of the present invention.

Claims

1. The utility model provides a drill bit drill point blade passivation treating device which characterized in that: comprises a workbench (100), a first linear guide rail (200) arranged on the workbench (100), a placing seat (300) arranged on the first linear guide rail (200), a second linear guide rail (410) arranged on the placing seat (300), a mounting rack (420) arranged on the second linear guide rail (410) and a rotary clamping device (430) arranged on the mounting rack (420), the second linear guide (410) is arranged in a staggered manner with respect to the first linear guide (200), the rotary clamping device (430) can be used for clamping a drill bit and driving the drill bit to rotate, and further comprises a passivation mechanism (600) arranged on the workbench (100), the passivation mechanism (600) comprises a passivation motor (601) and a passivation wheel (602) connected with the passivation motor (601), the peripheral edge of the blunting wheel (602) faces the rotary gripping device (430) for gripping an end of a drill bit.

2. The drill bit cutting edge passivating treatment device of claim 1, wherein: the placing seat (300) comprises a first sliding block (301) arranged in the first linear guide rail (200), a clamping block (302) arranged on the first sliding block (301), a supporting column (303) vertically penetrating the clamping block (302) and a rotating table (304) connected to the top end of the supporting column (303), the first sliding block (301) can slide in the first linear guide rail (200), the clamping block (302) can loosen or clamp the supporting column (303), and the second linear guide rail (410) is fixed on the rotating table (304).

3. The drill bit cutting edge passivating treatment device of claim 1, wherein: the rotary clamping device (430) comprises a main body part (431), a chuck (432) arranged at the front end of the main body part (431) and a rotary motor (433) arranged at the rear end of the main body part (431), wherein a motor shaft of the rotary motor (433) is connected with the chuck (432), and the chuck (432) can be used for clamping a drill bit.

4. The drill bit cutting edge passivating treatment device of claim 3, wherein: mounting bracket (420) including locate second slider (421) in second linear guide (410), locate bottom plate (422) on second slider (421) and from the vertical otic placode (423) that upwards extends in bottom plate (422) both sides, otic placode (423) correspond the both sides that are located second linear guide (410), are equipped with the trompil of mutual disposition on two otic placodes (423) respectively, main part (431) both sides still are equipped with the pivot, main part (431) pass through the pivot pin joint in the trompil.

5. The drill bit cutting edge passivating treatment device of claim 1, wherein: passivation mechanism (600) are fixed in through elevating platform (500) on workstation (100), elevating platform (500) include backup pad (501), locate support column (502) and swing joint in the screw rod (503) in backup pad (501) bottom surface middle part, the bottom of screw rod (503) is equipped with handle (504), be equipped with on platen (101) of workstation (100) with screw rod (503) position looks adaptation screw and with the through-hole that support column (502) position corresponds, support column (502) wear to locate in the through-hole, screw rod (503) wear to locate in the screw.

6. The drill bit cutting edge passivating treatment device of claim 5, wherein: the clamp is characterized in that a clamping seat (103) is arranged on the bedplate (101), the supporting column (502) penetrates through the clamping seat (103), a transverse screw hole is formed in the outer surface of the clamping seat (103), and a hand-screwed bolt (104) capable of abutting against the supporting column (502) penetrates through the transverse screw hole.

7. The drill bit cutting edge passivating treatment device of claim 1, wherein: the passivation motor (601) is a double-shaft motor, each motor shaft is connected with a passivation wheel (602), the placing seats (300) are two in total, each placing seat (300) is provided with a drill feeding mechanism (400), and each drill feeding mechanism (400) corresponds to the passivation wheel (602).

8. The drill bit cutting edge passivating treatment device of claim 7, wherein: the two placing seats (300) are connected through a connecting plate (305).

9. The passivating treatment device for the cutting edge of the drill tip of the drill bit according to claim 1, further comprising a P L C control box (700), wherein the P L C control box (700) is arranged on the supporting foot (102) of the workbench (100), and the P L C control box (700) can control the operations of the first linear guide rail (200), the second linear guide rail (410), the rotating motor (433) and the passivating motor (601).