CN214602117U

CN214602117U - Automatic grinding equipment for machining tool nose based on drill bit

Info

Publication number: CN214602117U
Application number: CN202120566918.8U
Authority: CN
Inventors: 吴怀裕
Original assignee: Jiangmen Jianghai Axial Research Technology Co ltd
Current assignee: Jiangmen Jianghai Axial Research Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-05
Anticipated expiration: 2031-03-19

Abstract

The utility model provides an automatic grinding device for processing a tool point based on a drill bit, which comprises a base, a movable seat, a fixed seat, a clapboard and a fixed mechanism; the fixed seat is fixed on the movable seat, and the left end of the fixed seat is fixed with the milling cutter; the partition plate is fixed on the base, and a fixing plate is fixed on the partition plate; the fixing mechanism is movably connected to the fixing plate; the utility model can rotate the screw rod through the rotating handle to enable the polishing knife to move forward or backward, thereby achieving the purposes of adjusting the grinding diameter and the grinding shape, and having simple structure and convenient operation; when the motor rotates, two threaded shafts in the base can rotate in the same direction through the belt wheel at the right end of the threaded rod, the bottom plate is in threaded fit with the threaded shafts, the movable base can move left and right, the milling cutter can move, and when the milling cutter moves, the belt wheel is arranged on the first central shaft and the second central shaft, so that the rotation of the fixing mechanism is realized through belt transmission, and the purposes of moving the milling cutter and rotating the drill bit by using one motor are finally achieved.

Description

Automatic grinding equipment for machining tool nose based on drill bit

Technical Field

The utility model belongs to the technical field of the drill bit processing, more specifically say, in particular to based on processing of drill bit knife tip is with automatic grinding device.

Background

The drill bit is a commonly used drilling tool, the drill bit is formed by grinding and cutting bar materials, the specification of the PCB micro drill is successively smaller and smaller along with the fact that electronic products are lighter and thinner, the corresponding precision requirement on micro drill grinding equipment is higher and higher, the main equipment for processing the PCB micro drill is a drill bit grinding machine tool, the drill bit processing relates to a plurality of processes and flows, and the grinding of the tool nose of the drill bit is one of important processes.

Based on the above, the inventor finds that the existing drill tip grinding equipment cannot adjust the grinding diameter and the grinding shape during working, and in addition, the drill needs to be pushed to move forwards manually during grinding, so that the grinding equipment is labor-consuming and unsafe.

In view of the above, the present invention provides an automatic grinding apparatus for machining the tip of a drill bit, which is improved based on the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a based on processing of drill bit knife tip is with automatic grinding device to solve current drill bit knife tip grinding device and can not adjust the diameter of polishing and the difficult unsafe problem of wasting time.

The utility model relates to a purpose and efficiency based on processing of drill bit knife tip is with automatic grinding device is reached by following concrete technological means:

an automatic grinding device for processing a tool tip based on a drill bit comprises a base, a movable seat, a fixed seat, a partition plate and a fixed mechanism; the base is arranged on the platform, and the transmission mechanism is fixed in the base; the movable seat is movably arranged on the base, and the lower end of the movable seat is connected with the transmission mechanism; the fixed seat is fixed on the movable seat, and the left end of the fixed seat is fixed with the milling cutter; the partition plate is fixed on the base, and a fixing plate is fixed on the partition plate; the fixing mechanism is movably connected to the fixing plate.

Further, the transmission mechanism comprises a motor, a threaded shaft, a bearing and a belt wheel; the motor is fixed on the base, the threaded shaft is fixed on a rotating shaft of the motor, the bearing is fixed on the base, the inner ring is fixed with the right end of the threaded shaft, the threaded shaft is provided with two shaft ends which are fixed with the bearing and the belt wheel, and the belt wheel is sleeved with a belt.

Further, the movable seat comprises a supporting plate, a movable wheel, a bottom plate and a rolling shaft; the movable wheel is connected to the supporting plate in a shaft connecting mode, a rolling shaft is arranged at the joint of the central shaft and the supporting plate, a bottom plate is fixed to the lower end of the supporting plate and is of a cuboid structure, a threaded through hole is formed in the bottom plate, and the diameter of the threaded through hole is the same as that of the threaded shaft.

Furthermore, the milling cutter comprises a polishing knife, a screw, a rotating handle and a threaded seat; the middle of the threaded seat is provided with a through hole structure, four screws are screwed on the threaded seat in a threaded manner, polishing knives are fixed on the screws, a pentagonal groove is formed in the rear end of each screw, and the rotating handle is clamped with the screws.

Furthermore, a first central shaft and a second central shaft are fixed between the fixing plates, belt wheels are fixed on the shafts, belts are sleeved on the belt wheels, the second central shaft penetrates through the fixing plates to be fixed with the fixing mechanism, the fixing mechanism comprises a fixing bolt and a fixing sleeve, the fixing sleeve is fixed on the second central shaft, and the fixing bolt is screwed on the upper end of the fixing sleeve in a threaded manner.

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

1. the utility model discloses be equipped with milling cutter, including polishing sword, screw rod, turning handle and screw thread seat, the screw thread is twisted on the screw thread seat and is connect four screw rods, all is fixed with the polishing sword on the screw rod, and the screw rod rear end is equipped with the pentagonal recess, the pentagonal recess block of turning handle and screw rod rear end, accessible turning handle rotation screw rod make the polishing sword advance or retreat to play the diameter of adjusting the grinding and the shape of grinding, simple structure, convenient operation.

2. The utility model discloses a set up drive mechanism in the base, can make two screw shafts in the base rotate simultaneously syntropy through the band pulley of threaded rod right-hand member when the motor rotates, bottom plate and screw shaft screw-thread fit to the messenger removes the seat and can removes, realizes milling cutter's removal, when milling cutter removes, because also be equipped with the band pulley on a center pin and No. two center pins, realize fixed establishment's rotation through the belt drive, finally reach and use a motor just can realize milling cutter's removal and drill bit pivoted purpose.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the transmission mechanism of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is an enlarged schematic structural diagram at B in fig. 2 of the present application.

Fig. 5 is a schematic structural diagram of the milling cutter of the present invention.

Fig. 6 is a schematic structural view of the movable seat of the present invention.

Fig. 7 is an enlarged schematic view of the structure of fig. 6C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 2. a transmission mechanism; 3. a movable seat; 4. a fixed seat; 5. milling cutters; 6. a partition plate; 7. a fixing plate; 8. a fixing mechanism; 201. a motor; 202. a threaded shaft; 203. a bearing; 204. a pulley; 301. a support plate; 302. a moving wheel; 303. a base plate; 304. a roller; 501. polishing the knife; 502. a screw; 503. a handle is rotated; 504. a threaded seat; 701. a first central shaft; 702. a second central axis; 801. fixing the bolt; 802. and fixing the sleeve.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the utility model provides an automatic grinding device for processing a tool point based on a drill bit, which comprises a base 1, a movable seat 3, a fixed seat 4, a clapboard 6 and a fixed mechanism 8; the base 1 is arranged on the platform, and the transmission mechanism 2 is fixed in the base 1; the movable seat 3 is movable on the base 1, and the lower end is connected with the transmission mechanism 2; the fixed seat 4 is fixed on the movable seat 3, and the left end of the fixed seat 4 is fixed with the milling cutter 5; the partition plate 6 is fixed on the base 1, and a fixing plate 7 is fixed on the partition plate 6; the fixing mechanism 8 is movably connected on the fixing plate 7.

Wherein, the transmission mechanism 2 comprises a motor 201, a threaded shaft 202, a bearing 203 and a belt pulley 204; the motor 201 is fixed on the base 1, the threaded shaft 202 is fixed on a rotating shaft of the motor 201, the bearing 203 is fixed on the base 1, the inner ring is fixed with the right end of the threaded shaft 202, the threaded shaft 202 is provided with two shaft ends which are fixed with the bearing 203 and the belt wheel 204, a belt is sleeved on the belt wheel 204, when the motor 201 rotates, the two threaded shafts 202 in the base 1 can simultaneously rotate in the same direction through the belt wheel 204 at the right end of the threaded shaft 202, the bottom plate 303 is in threaded fit with the threaded shaft 202, so that the movable base 3 can move left and right, and the movement of the milling cutter 5 is realized.

Wherein, the moving seat 3 comprises a supporting plate 301, a moving wheel 302, a bottom plate 303 and a rolling shaft 304; the moving wheel 302 is coupled to the supporting plate 301, a roller 304 is disposed at the junction of the central shaft and the supporting plate 301, a bottom plate 303 is fixed to the lower end of the supporting plate 301, the bottom plate 303 is of a rectangular parallelepiped structure, a threaded through hole is formed in the bottom plate 303, the diameter of the threaded through hole is the same as that of the threaded shaft 202, the threaded through hole is in threaded fit with the threaded shaft 202, and the moving seat 3 is moved by controlling the rotation of the threaded shaft 202.

Wherein, the milling cutter 5 comprises a grinding knife 501, a screw 502, a rotating handle 503 and a threaded seat 504; the middle of the threaded seat 504 is provided with a through hole structure, the threaded seat 504 is screwed with four screws 502, the screws 502 are fixed with polishing knives 501, the rear ends of the screws 502 are provided with pentagonal grooves, the rotating handle 503 is clamped with the screws 502, the screws 502 can be rotated by the rotating handle 503 to enable the polishing knives 501 to advance or retreat, and accordingly the grinding diameter and the grinding shape can be adjusted, the structure is simple, and the operation is convenient.

Wherein, be fixed with center pin 701 No. one between the fixed plate 7 and No. two center pins 702, and all be fixed with band pulley 204 on the axle, the cover has the belt on the band pulley 204, No. two center pins 702 pass fixed plate 7 and fixed with fixed establishment 8, fixed establishment 8 includes fixing bolt 801 and fixed sleeve 802, fixed sleeve 802 is fixed on No. two center pins 702, fixing bolt 801 screw thread connects in fixed sleeve 802 upper end, realize fixed establishment 8's rotation through the belt transmission, finally reach and use a motor 201 just can realize milling cutter 5's removal and drill bit pivoted purpose.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, fix the drill bit in fixed sleeve 802 through rotating fixing bolt 801, rotate screw rod 502 through turning handle 503 and make polishing knife 501 advance or retreat, thereby play the diameter of adjusting the grinding and the shape of grinding, starter motor 201, can make two threaded shaft 202 in the base 1 rotate simultaneously syntropy through the band pulley 204 of threaded shaft 202 right-hand member when motor 201 rotates, bottom plate 303 and threaded shaft 202 screw-thread fit, thereby make and remove seat 3 and remove and control, realize milling cutter 5's removal, be fixed with center pin 701 and No. two center pins 702 between the fixed plate 7, and all be fixed with band pulley 204 on the axle, the cover has the belt on the band pulley 204, No. two center pins 702 pass fixed plate 7 and fixed establishment 8 are fixed, realize fixed establishment 8's rotation through the belt drive, finally realize milling cutter 5's removal and drill bit pivoted effect.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a processing is with automatic grinding equipment based on drill bit knife tip which characterized in that: comprises a base (1), a movable seat (3), a fixed seat (4), a clapboard (6) and a fixed mechanism (8); the base (1) is arranged on the platform, and the transmission mechanism (2) is fixed in the base (1); the movable seat (3) is movably arranged on the base (1), and the lower end of the movable seat is connected with the transmission mechanism (2); the fixed seat (4) is fixed on the movable seat (3), and the left end of the fixed seat (4) is fixed with the milling cutter (5); the partition plate (6) is fixed on the base (1), and a fixed plate (7) is fixed on the partition plate (6); the fixing mechanism (8) is movably connected to the fixing plate (7).

2. The automatic grinding equipment for machining based on the tip of the drill bit as claimed in claim 1, wherein: the transmission mechanism (2) comprises a motor (201), a threaded shaft (202), a bearing (203) and a belt wheel (204); the motor (201) is fixed on the base (1), the threaded shaft (202) is fixed on a rotating shaft of the motor (201), the bearing (203) is fixed on the base (1), the inner ring is fixed with the right end of the threaded shaft (202), the threaded shaft (202) is provided with two shaft ends, the shaft ends are fixed with the bearing (203) and the belt wheel (204), and the belt is sleeved on the belt wheel (204).

3. The automatic grinding equipment for machining based on the tip of the drill bit as claimed in claim 1, wherein: the moving seat (3) comprises a supporting plate (301), a moving wheel (302), a bottom plate (303) and a rolling shaft (304); the movable wheel (302) is connected to the supporting plate (301) in a shaft mode, a rolling shaft (304) is arranged at the joint of the central shaft and the supporting plate (301), a bottom plate (303) is fixed to the lower end of the supporting plate (301), the bottom plate (303) is of a cuboid structure, a threaded through hole is formed in the bottom plate (303), and the diameter of the threaded through hole is the same as that of the threaded shaft (202).

4. The automatic grinding equipment for machining based on the tip of the drill bit as claimed in claim 1, wherein: the milling cutter (5) comprises a grinding cutter (501), a screw (502), a rotating handle (503) and a threaded seat (504); the middle of the threaded seat (504) is provided with a through hole structure, the threaded seat (504) is screwed with four screws (502), the screws (502) are fixed with polishing knives (501), the rear ends of the screws (502) are provided with pentagonal grooves, and the rotating handle (503) is clamped with the screws (502).

5. The automatic grinding equipment for machining based on the tip of the drill bit as claimed in claim 1, wherein: a first central shaft (701) and a second central shaft (702) are fixed between the fixing plates (7), belt wheels (204) are fixed on the shafts, belts are sleeved on the belt wheels (204), the second central shaft (702) penetrates through the fixing plates (7) to be fixed with the fixing mechanism (8), the fixing mechanism (8) comprises a fixing bolt (801) and a fixing sleeve (802), the fixing sleeve (802) is fixed on the second central shaft (702), and the fixing bolt (801) is screwed on the upper end of the fixing sleeve (802) in a threaded manner.