CN215201020U

CN215201020U - Micro drill bit processing equipment

Info

Publication number: CN215201020U
Application number: CN202120636856.3U
Authority: CN
Inventors: 王俊锋; 莫树辉; 李政
Original assignee: Guangdong Ucan Robot Technology Co Ltd
Current assignee: Guangdong Ucan Robot Technology Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-17
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to the technical field of drill bit processing equipment, in particular to a micro drill bit processing equipment, which comprises a workbench, an adjustable grinding wheel device, a positioning device and a loading and unloading device, wherein the positioning device comprises a rear-arranged stopper, a driving roller and a limiting roller; the feeding and discharging device is used for feeding the material rods to be processed to the positioning device, the adjustable grinding wheel device is used for machining and forming the material rods positioned by the positioning device, and the feeding and discharging device is used for discharging finished micro drill bits. The material rod moves along the direction close to the rear stopper when rotating along the central axis of the material rod, the rear stopper stops the material rod, the material rod is effectively prevented from inclining forwards, the positioning effect is good, the working efficiency is high, automatic feeding and discharging are realized, micro drill bits of various specifications and shapes can be processed, and the finished drill bits are high in processing precision and good in quality.

Description

Micro drill bit processing equipment

Technical Field

The utility model belongs to the technical field of the drill bit processing equipment technique and specifically relates to indicate a micro drill bit processing equipment.

Background

In machining of various small and fine objects or printed circuit boards, many hole-shaped structures such as round holes and conductive through holes are provided, so that the application of tools such as micro drills is involved, and electronic circuit drilling of printed circuit boards needs a drill with a small diameter to be implemented so as to achieve the required high precision, high feed speed, good hole wall quality and the like. The prior art devices suffer from the following problems:

1. in order to fix the material rod, the material rod is usually clamped by a clamping cylinder, the clamping mode of the clamping cylinder has poor positioning effect and complicated operation steps, the clamping cylinder needs to be opened, the material rod is inserted into the clamping cylinder, and then the clamping cylinder is locked, so that the material rod is very time-consuming and labor-consuming to replace, the processing efficiency is low, and the requirement of modern production cannot be met;

2. the feeding and discharging are manually operated, so that a drill bit is easy to damage and hurt hands, the safety is low, and the working efficiency is low;

3. the traditional drill bit machining station is too rigid in structural design, cannot machine micro drill bits with various specifications and shapes, and is low in adaptability and popularization value.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a micro drill bit processing equipment, the charge bar is along being close to rearmounted fender piece direction removal simultaneously when its central axis rotation, and rearmounted fender piece is with the charge bar stopper, prevents effectively that the charge bar from leaning forward, and location effect is good, and work efficiency is high, realizes unloading automatically, can process the micro drill bit of multiple different specifications, shape, and the machining precision of finished drill bit is high, the quality is good.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a micro drill bit processing device comprises a workbench, an adjustable grinding wheel device, a positioning device and a loading and unloading device, wherein the adjustable grinding wheel device, the positioning device and the loading and unloading device are all arranged on the workbench, the positioning device comprises a rear-arranged stopper arranged on the workbench, a driving roller and a limiting roller, the driving roller and the limiting roller are all rotatably arranged on the workbench, a material rod is borne on the workbench, one end, away from a cutting end, of the material rod is abutted against the rear-arranged stopper, the outer peripheral surface of the driving roller is abutted against the outer peripheral surface of the material rod, the driving roller is used for driving the material rod to rotate along the central axis of the material rod, the outer peripheral surface of the limiting roller is abutted against the outer peripheral surface of the material rod, the limiting roller is used for stopping the material rod to enable the material rod to rotate along the central axis of the material rod, the central axis of the material rod is crossed with the central axis of the driving roller, and the material rod is driven to rotate along the direction close to the rear-arranged stopper; the feeding and discharging device is used for feeding the material rods to be processed to the positioning device, the adjustable grinding wheel device is used for machining and forming the material rods positioned by the positioning device, and the feeding and discharging device is used for discharging finished micro drill bits.

Furthermore, the positioning device also comprises a limiting roller adjusting assembly, the limiting roller adjusting assembly comprises a limiting roller bearing plate which is slidably arranged on the workbench and a limiting roller driving piece which is arranged on the limiting roller bearing plate, and the limiting roller is arranged at the output end of the limiting roller driving piece; the workstation is equipped with the scale and adjusts the pole, and the one end of scale regulation pole is equipped with the third scale, and the one end and the spacing running roller loading board fixed connection that the third scale was kept away from to the scale regulation pole is through rotatory scale regulation pole to adjust spacing running roller loading board and lie in the workstation and slide, and then control the position that spacing running roller lies in the workstation.

Furthermore, the positioning device further comprises a material rod bearing base installed on the workbench, a limiting groove is formed in the upper end of the material rod bearing base, and the material rod is limited in the limiting groove.

Furthermore, the adjustable grinding wheel device comprises a grinding wheel assembly arranged on the workbench and a grinding wheel dressing component adjustably arranged on the grinding wheel assembly, the grinding wheel assembly comprises a first adjusting bottom plate adjustably arranged on the workbench and a grinding wheel rotatably arranged on the first adjusting bottom plate, and the grinding wheel dressing component is used for dressing the cutting surface of the grinding wheel.

Furthermore, the adjustable grinding wheel device also comprises a grinding wheel grinding part carrying and moving assembly, the grinding wheel grinding part carrying and moving assembly comprises a second adjusting bottom plate which is adjustably arranged on the first adjusting bottom plate, a first carrying and moving drive which is arranged on the second adjusting bottom plate, a second carrying and moving drive which is slidably arranged on the first carrying and moving drive, and a grinding wheel grinding part fixing block which is slidably arranged on the second carrying and moving drive, the grinding wheel grinding part is fixedly arranged on the grinding wheel grinding part fixing block, and the movement route of the first carrying and moving drive and the movement route of the second carrying and moving drive are arranged in a crossed manner; the first adjusting bottom plate is provided with a scale indicator, the second adjusting bottom plate is provided with a second scale, and the scale indicator is used for indicating the second scale.

Furthermore, the adjustable grinding wheel device also comprises a grinding wheel adjusting auxiliary component, the grinding wheel adjusting auxiliary component comprises a first positioning block fixed on the workbench, a first top bolt adjustably arranged on the first positioning block, a second positioning block fixed on the workbench, a second top bolt adjustably arranged on the second positioning block, and an adjusting arm fixedly arranged on the first adjusting bottom plate, and the first top bolt and the second top bolt are respectively abutted against two side walls of the adjusting arm; the grinding wheel adjusting auxiliary assembly further comprises a measuring meter arranged on the second positioning block and a detection matching block arranged on the adjusting arm, the measuring meter is provided with a movable measuring head, and the movable measuring head is matched with the detection matching block for use.

Further, go up unloader including all setting up in the year material subassembly and the centre gripping subassembly of workstation, it sets up in a plurality of charging trays of workstation to carry the material subassembly including all sliding, the centre gripping subassembly is including setting up in the space drive module of workstation and rotating the chuck group that sets up in the space drive module, the chuck group includes first chuck and the second chuck that sets up alternately with first chuck, a plurality of material sticks have been held in the location on the charging tray, first chuck and second chuck all are used for pressing from both sides the material stick, first chuck and second chuck rotate simultaneously and accomplish the unloading that the centre gripping action realized the material stick in turn.

Further, the material loading assembly further comprises a material loading driving piece chassis installed on the workbench, a material loading driving piece arranged on the material loading driving piece chassis, a bearing cover in driving connection with the material loading driving piece, a material loading piece arranged in the selective inspection of the bearing cover and two elastic protective covers respectively arranged at two ends of the bearing cover, wherein the material loading piece and the plurality of material trays are all loaded and arranged on the bearing cover, one end of each elastic protective cover is fixed on the material loading driving piece chassis, and the other end of each elastic protective cover is fixed on the bearing cover.

Furthermore, the space driving module comprises an X-axis linear driving module arranged on the workbench, a Y-axis linear driving module slidably arranged on the X-axis linear driving module, and a Z-axis linear driving module slidably arranged on the Y-axis linear driving module, wherein the output end of the Z-axis linear driving module is provided with a rotary driving piece, the first chuck and the second chuck are both arranged at the output end of the rotary driving piece, and the rotary driving piece is used for driving the first chuck and the second chuck to rotate simultaneously and finish alternate clamping action; z axle straight line drive module is equipped with line concentration part, line concentration part including installation support arm and with the integrative kink that sets up of installation support arm, installation support arm fixed mounting is equipped with the line concentration hole in Z axle straight line drive module, kink.

Furthermore, the material tray comprises a plurality of pore plates, a layered space is reserved between every two adjacent pore plates, a plurality of material holes are uniformly distributed on each pore plate, the material holes on different pore plates are arranged in a one-to-one correspondence manner, and the material rods sequentially penetrate through the material holes on different pore plates; the charging tray still includes a plurality of mountings, and the mounting includes that central axis body and interval set up in a plurality of support ring bodies of central axis body, and the central axis collineation of support ring body and central axis body sets up, and the orifice plate is spacing between two adjacent support ring bodies.

The utility model has the advantages that:

1. the feeding and discharging device is used for feeding a material rod to be processed to the positioning device, the adjustable grinding wheel device is used for processing and forming the material rod positioned by the positioning device, the feeding and discharging device is used for discharging a finished product micro drill bit, automatic feeding and discharging are realized, micro drill bits with various specifications and shapes can be processed, and the finished product drill bit is high in processing precision and good in quality;

2. when the driving roller wheel rotates, the material rod can be driven to rotate, the material rod moves towards the right side direction in the figure 8 along the central axis, the rear blocking piece blocks the material rod, the material rod can be prevented from inclining forwards, the limiting roller wheel is used for blocking the material rod, the position deflection of the material rod during rotation is effectively prevented, the positioning effect is good, and the working efficiency is high.

Drawings

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

Fig. 2 is a schematic structural diagram of the adjustable grinding wheel device of the present invention.

Fig. 3 is a schematic structural diagram of the adjustable grinding wheel device of the present invention.

Fig. 4 is a schematic structural diagram of the positioning device of the present invention.

Fig. 5 is a schematic structural diagram of the positioning device of the present invention.

Fig. 6 is the structure diagram of the driving roller, the limiting roller and the material rod of the present invention.

Fig. 7 is the structure diagram of the base, the limiting groove and the material rod of the driving roller, the limiting roller and the material rod of the present invention.

Fig. 8 is a schematic structural view of the driving roller wheel, the material rod and the central axis thereof.

Fig. 9 is a schematic structural diagram of the loading and unloading device of the present invention.

Fig. 10 is a schematic structural diagram of a loading and unloading device according to the present invention.

Fig. 11 is a partially enlarged schematic view of a portion a in fig. 10.

Fig. 12 is a schematic structural diagram of the first chuck, the second chuck, the positioning device, the micro drill and the material rod to be processed according to the present invention.

Description of reference numerals:

01-an adjustable grinding wheel unit; 02-a positioning device; 03-a loading and unloading device; 1-material rod; 1 a-a micro-drill; 1 b-a material rod to be processed; 2-a workbench; 3-a loading assembly; 4-a clamping assembly; 5, checking the loading part in a sampling mode; 6-material tray; 7-a space driving module; 8-a group of clips; 9-a first chuck; 10-a second chuck; 11-a material-carrying drive member chassis; 12-a loading drive; 13-a carrying lid; 14-an elastic shield; 15-well plate; 16-interlayer space; 17-material holes; 18-a fixing member; 19-a central shaft body; 20-a support ring body; a 21-X axis linear drive module; 22-Y axis linear driving module; a 23-Z axis linear driving module; 24-a rotary drive; 25-a wire-collecting component; 26-mounting a support arm; 27-a bending part; 28-a line concentration hole; 29-a support frame; 30-supporting feet; 31-carrying transverse plates; 33-a grinding wheel assembly; 34-a grinding wheel dressing component; 35-a first adjusting baseplate; 36-a grinding wheel; 37-a grinding wheel dressing component carrying assembly; 38-a second adjusting baseplate; 39 — first load shift drive; 40-a second load shift drive; 41-grinding wheel grinding part fixing block; 42-scale indicator; 43-second scale; 44-grinding wheel drive main seat; 45-grinding wheel drive shaft member; 46-grinding wheel protecting cover; 47-a cuttings fluid conduit; 48-grinding wheel adjustment auxiliary assembly; 49-first positioning block; 50-a first plug; 51-a second locating block; 52-second head bolt; 53-an adjusting arm; 54-a measuring gauge; 55-detecting the matching block; 56-movable measuring head; 57-first scale; 58-indicating side walls; 59-rear stop; 60-driving roller wheels; 61-a limit roller; 62-the central axis of the charge bar; 63-the central axis of the drive roller; 64-a limit roller adjusting assembly; 65-a limit roller bearing plate; 66-a limit roller driving member; 67-scale regulating rod; 68-third scale; 69-drive roller drive; 70-a charge bar bearing base; 71-limiting groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 12, the utility model provides a micro drill bit processing device, which comprises a worktable 2, an adjustable grinding wheel device 01 arranged on the worktable 2, the positioning device 02 comprises a rear stopper 59 arranged on the workbench 2, and a driving roller 60 and a limiting roller 61 which are both rotatably arranged on the workbench 2, the material rod 1 is borne on the workbench 2, one end of the material rod 1, which is far away from the cutting end, abuts against the rear stopper 59, the peripheral surface of the driving roller 60 abuts against the peripheral surface of the material rod 1, the driving roller 60 is used for driving the material rod 1 to rotate along the central axis of the driving roller, the peripheral surface of the limiting roller 61 abuts against the peripheral surface of the material rod 1, the limiting roller 61 is used for stopping the material rod 1, so that the material rod 1 rotates along the central axis of the driving roller, the central axis 62 of the material rod is crossed with the central axis 63 of the driving roller, and the material rod 1 is driven to move along the direction close to the rear stopper 59 when rotating along the central axis of the material rod 1; the feeding and discharging device 03 feeds the material rods 1 to be processed into the positioning device 02, the adjustable grinding wheel device 01 is used for machining and forming the material rods 1 positioned by the positioning device 02, and the feeding and discharging device 03 discharges finished micro drill bits.

In practical application, when the driving roller 60 rotates, the material rod 1 is driven to rotate, the material rod moves towards the right side direction in fig. 8 along the central axis, the rear stopper 59 stops the material rod, the material rod 1 can be prevented from tilting forward, the limiting roller 61 is used for stopping the material rod 1, the material rod 1 is effectively prevented from position deflection during rotation, the positioning effect is good, and the finished drill bit is high in processing precision and good in quality.

In this embodiment, the positioning device further includes a limiting roller adjusting assembly 64, the limiting roller adjusting assembly 64 includes a limiting roller bearing plate 65 slidably mounted on the workbench 2 and a limiting roller driving member 66 mounted on the limiting roller bearing plate 65, and the limiting roller 61 is mounted at the output end of the limiting roller driving member 66. Workstation 2 is equipped with scale adjustment pole 67, and the one end of scale adjustment pole 67 is equipped with third scale 68, and the one end and the spacing running roller loading board 65 fixed connection that third scale 68 was kept away from to scale adjustment pole 67 is through rotatory scale adjustment pole 67 to adjust spacing running roller loading board 65 and lie in workstation 2 and slide, and then control the position that spacing running roller 61 lies in workstation 2. Specifically, because the processing requirements of the material rods 1 of different specifications are different, in order to better meet the processing requirements of the material rods 1 of various specifications, the limiting roller 61 can be adjusted according to the different material rods 1, so that the limiting roller 61 is located at the optimal stopping position, the material rods 1 are effectively prevented from position deflection during rotation, the positioning effect is good, and the finished drill bit is high in processing precision and good in quality.

In this embodiment, the positioning device further includes a driving roller driving member 69, and the driving roller 60 is installed at an output end of the driving roller driving member 69.

In this embodiment, the positioning device further includes a material rod bearing base 70 installed on the workbench 2, a limiting groove 71 is formed in the upper end of the material rod bearing base 70, and the material rod 1 is limited in the limiting groove 71. The shape of the limiting groove 71 can be adjusted according to the specific shape and size of the material rod, the material rod bearing base 70 is made of wear-resistant materials, the service life is prolonged, and the processing cost is reduced.

In this embodiment, the position of the rear stop member 59 on the workbench 2 can be adjusted to fit different specifications of material rods 1.

In this embodiment, the adjustable grinding wheel device 01 includes a grinding wheel assembly 33 mounted on the worktable 2 and a grinding wheel dressing member 34 adjustably mounted on the grinding wheel assembly 33, the grinding wheel assembly 33 includes a first adjusting base plate 35 adjustably mounted on the worktable 2 and a grinding wheel 36 rotatably mounted on the first adjusting base plate 35, and the grinding wheel dressing member 34 is used for dressing a cut surface of the grinding wheel 36. Specifically, when the cutting surface of the grinding wheel 36 is rough or damaged after being used for a period of time, the cutting surface needs to be repaired before the material rod is processed, the grinding wheel grinding part 34 is made of diamond, the grinding wheel grinding part 34 is used for repairing the cutting surface of the grinding wheel 36, the positions of the grinding wheel grinding part 34 and the grinding wheel 36 can be adjusted, the grinding and repairing operation is simple, the precision is high, the repaired grinding wheel 36 can ensure smooth processing, and the finished micro drill bit is high in precision and good in quality; the first adjusting bottom plate 35 is adjustably arranged on the workbench 2, can control the feed angle of the grinding wheel 36 during cutting of the material rod, can process micro drill bits with various specifications and shapes, and has great popularization value.

In this embodiment, the adjustable grinding wheel device 01 further includes a grinding wheel grinding component carrying assembly 37, the grinding wheel grinding component carrying assembly 37 includes a second adjusting base plate 38 adjustably disposed on the first adjusting base plate 35, a first carrying drive 39 mounted on the second adjusting base plate 38, a second carrying drive 40 slidably mounted on the first carrying drive 39, and a grinding wheel grinding component fixing block 41 slidably mounted on the second carrying drive 40, the grinding wheel grinding component 34 is fixedly mounted on the grinding wheel grinding component fixing block 41, and a movement path of the first carrying drive 39 and a movement path of the second carrying drive 40 are arranged in a crossing manner. Specifically, the first loading and moving drive 39 and the second loading and moving drive 40 form a vertically arranged XY axis, and the position adjustment operation of the grinding wheel dressing component 34 is simple and accurate in cooperation with the angle adjustment of the second adjusting base plate 38, so that the dressing can be better performed in cooperation with the shape of the grinding wheel 36, and the dressing precision is high and the dressing effect is good.

In this embodiment, the first adjusting base plate 35 is provided with a scale indicator 42, the second adjusting base plate 38 is provided with a second scale 43, and the scale indicator 42 is used for indicating the second scale 43. Specifically, the scale indicator 42 and the second scale 43 are designed to further improve the accuracy of the position adjustment of the grinding wheel dressing member 34.

In this embodiment, the grinding wheel assembly 33 further includes a grinding wheel driving main seat 44 fixed to the first adjusting bottom plate 35, a grinding wheel driving shaft 45 mounted on the grinding wheel driving main seat 44, a grinding wheel protecting cover 46 mounted on the grinding wheel driving main seat 44, and a cutting fluid conduit 47 disposed on the grinding wheel protecting cover 46, wherein the grinding wheel 36 is mounted on an output end of the grinding wheel driving shaft 45. Specifically, the grinding wheel protective cover 46 has a protective effect and good safety performance; the chip liquid guide pipe 47 is arranged on the grinding wheel protective cover 46, so that the spraying position and angle of the chip liquid can be adjusted, and the finished micro drill bit is high in precision and good in quality.

In this embodiment, the adjustable grinding wheel device further includes a grinding wheel adjusting auxiliary assembly 48, the grinding wheel adjusting auxiliary assembly 48 includes a first positioning block 49 fixed to the worktable 2, a first bolt 50 adjustably disposed on the first positioning block 49, a second positioning block 51 fixed to the worktable 2, a second bolt 52 adjustably disposed on the second positioning block 51, and an adjusting arm 53 fixedly disposed on the first adjusting base plate 35, and the first bolt 50 and the second bolt 52 respectively abut against two sidewalls of the adjusting arm 53. The grinding wheel adjusting auxiliary assembly 48 further comprises a measuring gauge 54 arranged on the second positioning block 51 and a detecting matching block 55 arranged on the adjusting arm 53, wherein the measuring gauge 54 is provided with a movable measuring head 56, and the movable measuring head 56 is matched with the detecting matching block 55 for use. Specifically, since it is difficult to manually and directly shift the first adjusting bottom plate 35 to adjust to the preset angle, the accuracy is low, and the debugging efficiency and accuracy are low, the angle of the first adjusting bottom plate 35 can be accurately adjusted by abutting the first top bolt 50 and the second top bolt 52 against two side walls of the adjusting arm 53, and the angle accuracy of the grinding wheel 36 is further improved; during debugging, firstly, the first adjusting bottom plate 35 is adjusted to the most accurate position, and then the first adjusting bottom plate is locked on the workbench 2 by screws or bolts, so that the accuracy is greatly improved. The dial indicator can be selected as the measuring gauge 54, the detection matching block 55 is propped against the movable measuring head 56 of the measuring gauge 54, and when a small angle needs to be adjusted, such as 0.1 degree, the numerical value displayed by the measuring gauge 54 is clearer and clearer, and misreading is avoided; the measuring meter 54 facilitates fine adjustment of numerical values, and when the angle difference of the processed micro drill bit is extremely small after detection, such as 0.1 degree of deviation, the display numerical value of the measuring meter 54 can be compensated, so that the processing angle of the micro drill bit is very accurate.

In this embodiment, the workbench 2 is provided with a first scale 57, the first adjusting bottom plate 35 is provided with an indicating side wall 58, and the indicating side wall 58 is used in cooperation with the first scale 57. In particular, the design of the first scale 57 and the indicating sidewall 58 can facilitate the identification of the position angle of the first adjusting base 35, and further facilitate the precise adjustment of the angle of the grinding wheel 36.

In this embodiment, the feeding and discharging device 03 includes that the material loading assembly 3 and the clamping assembly 4 are all arranged on the workbench 2, the material loading assembly 3 includes that the material loading assembly is all slidably arranged on a plurality of material trays 6 of the workbench 2, the clamping assembly 4 includes that the material loading assembly 7 is arranged on the workbench 2 and the clamping head group 8 is rotatably arranged on the space driving module 7, the clamping head group 8 includes a first clamping head 9 and a second clamping head 10 which is arranged in a cross manner with the first clamping head 9, a plurality of material rods 1 are positioned and held on the material tray 6, the first clamping head 9 and the second clamping head 10 are both used for clamping the material rods 1, the first clamping head 9 and the second clamping head 10 rotate simultaneously and complete alternate clamping actions to realize feeding and discharging of the material rods 1. Specifically, a plurality of charging trays 6 are linear arrangement, and the charging tray 6 of one end is used for the location to place the charge bar 1 of treating processing, and the other end is used for the location to place the microbit of accomplishing the processing, and the structure sets up rationally, realizes material loading and unloading operation simultaneously. As shown in fig. 12, the first chuck 9 and the second chuck 10 are vertically arranged, the positioning device 02 is used for clamping a material rod, and facilitating machining and cutting, the first chuck 9 and the positioning device 02 are matched to take out the micro drill bit 1a which is machined on the positioning device 02, meanwhile, the second chuck 10 clamps and feeds the material rod 1b to be machined, the first chuck 9 and the second chuck 10 rotate simultaneously, so that the second chuck 10 and the material rod 1b to be machined are matched with the positioning device 02 to complete the feeding action of the material rod 1b to be machined, meanwhile, the first chuck 9 completes the blanking action of the micro drill bit 1a, the first chuck 9 and the second chuck 10 rotate simultaneously and complete the alternate clamping action to realize the feeding and discharging of the material rod 1, and the working efficiency can be greatly improved.

In this embodiment, the material loading assembly 3 further includes a material loading driving member chassis 11 installed on the workbench 2, a material loading driving member 12 installed on the material loading driving member chassis 11, a bearing cover 13 in driving connection with the material loading driving member 12, a material loading part 5 installed on the bearing cover 13 for selective inspection, and two elastic protection covers 14 respectively installed at two ends of the bearing cover 13, wherein the material loading part 5 and the plurality of material trays 6 for selective inspection are both loaded on the bearing cover 13, one end of each elastic protection cover 14 is fixed on the material loading driving member chassis 11, and the other end of each elastic protection cover 14 is fixed on the bearing cover 13. Specifically, the selective inspection loading piece 5 is used for placing the micro drill bits which are unqualified in the selective inspection, and the selective inspection can find out processing defects in time, improve the yield and reduce the material loss; the bearing cover 13 and the elastic protection cover 14 are both in a U shape, and the elastic protection cover 14 can prevent dust and debris from entering the material loading driving part 12 for protection; the bearing cover 13 is used for bearing the material tray 6 and the sampling and inspecting material loading part 5, and the material loading driving part 12 drives the bearing cover 13 to do linear motion and complete accurate feeding and discharging actions by matching with the first chuck 9 and the second chuck 10.

In this embodiment, the charging tray 6 includes a plurality of orifice plates 17, leaves layer space 16 between two adjacent orifice plates 17, and the equipartition has a plurality of material holes 17 on every orifice plate 15, and a plurality of material holes 17 one-to-one on the different orifice plates 15 sets up, and the material stick 1 passes a plurality of material holes 17 on the different orifice plates 15 in proper order. Specifically, the internal diameter of material hole 17 is set for according to the external diameter size of charge bar 1, and the central axis collineation setting of a plurality of material holes 17 on different orifice plates 15 for charge bar 1 can be strictly placed along vertical line, effectively avoids the slope of charge bar 1, accomplishes accurate unloading action on in order to cooperate first chuck 9 and second chuck 10.

In this embodiment, the charging tray 6 further includes a plurality of fixing members 18, each fixing member 18 includes a central shaft 19 and a plurality of support ring bodies 20 disposed on the central shaft 19 at intervals, the support ring bodies 20 are disposed in a collinear manner with a central axis of the central shaft 19, and the orifice plate 15 is limited between two adjacent support ring bodies 20. Specifically, the optional bolt of mounting 18, the optional nut of the support ring body 20, through the axial length of control support ring body 20, further control the distance between two adjacent orifice plates 15 to be applicable to the stub bar 1 of different length, structural design is reasonable, has fine spreading value.

In this embodiment, the space driving module 7 includes an X-axis linear driving module 21 installed on the worktable 2, a Y-axis linear driving module 22 installed in the X-axis linear driving module 21 in a sliding manner, and a Z-axis linear driving module 23 installed in the Y-axis linear driving module 22 in a sliding manner, an output end of the Z-axis linear driving module 23 is provided with a rotary driving member 24, the first chuck 9 and the second chuck 10 are both disposed at an output end of the rotary driving member 24, and the rotary driving member 24 is used for driving the first chuck 9 and the second chuck 10 to rotate simultaneously and complete alternate clamping actions. Specifically, X axle linear driving module 21, Y axle linear driving module 22 and Z axle linear driving module 23 form XYZ space coordinate system, can realize that first chuck 9 and second chuck 10 are located the diversified removal in space above charging tray 6, accomplish accurate unloading action of going up, and structural design is reasonable, has fine spreading value.

In this embodiment, the Z-axis linear driving module 23 is provided with a line collecting component 25, the line collecting component 25 includes an installation supporting arm 26 and a bending portion 27 integrally disposed with the installation supporting arm 26, the installation supporting arm 26 is fixedly installed on the Z-axis linear driving module 23, and the bending portion 27 is provided with a line collecting hole 28. Specifically, each driving module, the rotary driving member 24, the first chuck 9, the second chuck 10 and the like are provided with a power supply line and/or an air supply pipe, the power supply line and/or the air supply pipe are limited in the wire collecting hole 28 in a centralized manner, the power supply line and/or the air supply pipe can be stored and placed in order, and the fluency of the actions of each part is improved.

In this embodiment, the support frame 29 is installed to the workstation, and the support frame 29 includes two supporting legs 30 that all are fixed in workstation 2 and bears in the bearing diaphragm 31 of two supporting legs 30, and the space drive module 7 is installed in bearing diaphragm 31.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a micro drill bit processing equipment, includes the workstation, its characterized in that: the material rod cutting device comprises a workbench, and is characterized by also comprising an adjustable grinding wheel device, a positioning device and a loading and unloading device which are all arranged on the workbench, wherein the positioning device comprises a rear stopper arranged on the workbench, and a driving roller and a limiting roller which are all rotatably arranged on the workbench; the feeding and discharging device is used for feeding the material rods to be processed to the positioning device, the adjustable grinding wheel device is used for machining and forming the material rods positioned by the positioning device, and the feeding and discharging device is used for discharging finished micro drill bits.

2. The micro-drill machining apparatus according to claim 1, wherein: the positioning device also comprises a limiting roller adjusting assembly, the limiting roller adjusting assembly comprises a limiting roller bearing plate which is slidably arranged on the workbench and a limiting roller driving piece which is arranged on the limiting roller bearing plate, and the limiting roller is arranged at the output end of the limiting roller driving piece; the workstation is equipped with the scale and adjusts the pole, and the one end of scale regulation pole is equipped with the third scale, and the one end and the spacing running roller loading board fixed connection that the third scale was kept away from to the scale regulation pole is through rotatory scale regulation pole to adjust spacing running roller loading board and lie in the workstation and slide, and then control the position that spacing running roller lies in the workstation.

3. The micro-drill machining apparatus according to claim 1, wherein: the positioning device further comprises a material rod bearing base installed on the workbench, a limiting groove is formed in the upper end of the material rod bearing base, and the material rod is limited in the limiting groove.

4. The micro-drill machining apparatus according to claim 1, wherein: the adjustable grinding wheel device comprises a grinding wheel assembly arranged on the workbench and a grinding wheel dressing component adjustably arranged on the grinding wheel assembly, the grinding wheel assembly comprises a first adjusting bottom plate adjustably arranged on the workbench and a grinding wheel rotatably arranged on the first adjusting bottom plate, and the grinding wheel dressing component is used for dressing a cutting surface of the grinding wheel.

5. The micro-drill machining apparatus according to claim 4, wherein: the adjustable grinding wheel device further comprises a grinding wheel grinding part carrying and moving assembly, the grinding wheel grinding part carrying and moving assembly comprises a second adjusting bottom plate which is adjustably arranged on the first adjusting bottom plate, a first carrying and moving drive which is arranged on the second adjusting bottom plate, a second carrying and moving drive which is slidably arranged on the first carrying and moving drive and a grinding wheel grinding part fixing block which is slidably arranged on the second carrying and moving drive, the grinding wheel grinding part is fixedly arranged on the grinding wheel grinding part fixing block, and the movement route of the first carrying and moving drive and the movement route of the second carrying and moving drive are arranged in a crossed mode; the first adjusting bottom plate is provided with a scale indicator, the second adjusting bottom plate is provided with a second scale, and the scale indicator is used for indicating the second scale.

6. The micro-drill machining apparatus according to claim 4, wherein: the adjustable grinding wheel device further comprises a grinding wheel adjusting auxiliary component, the grinding wheel adjusting auxiliary component comprises a first positioning block fixed on the workbench, a first top bolt adjustably arranged on the first positioning block, a second positioning block fixed on the workbench, a second top bolt adjustably arranged on the second positioning block and an adjusting arm fixedly arranged on the first adjusting bottom plate, and the first top bolt and the second top bolt are respectively abutted against two side walls of the adjusting arm; the grinding wheel adjusting auxiliary assembly further comprises a measuring meter arranged on the second positioning block and a detection matching block arranged on the adjusting arm, the measuring meter is provided with a movable measuring head, and the movable measuring head is matched with the detection matching block for use.

7. The micro-drill machining apparatus according to claim 1, wherein: the feeding and discharging device comprises a material loading assembly and a clamping assembly which are arranged on a workbench, the material loading assembly comprises a plurality of material trays which are arranged on the workbench in a sliding mode, the clamping assembly comprises a space driving module arranged on the workbench and a chuck group which is arranged on the space driving module in a rotating mode, the chuck group comprises a first chuck and a second chuck which is arranged in a crossed mode with the first chuck, a plurality of material rods are placed on the material trays in a positioning mode, the first chuck and the second chuck are used for clamping the material rods, and the first chuck and the second chuck rotate simultaneously and complete alternate clamping actions to achieve feeding and discharging of the material rods.

8. The micro-drill machining apparatus according to claim 7, wherein: the material carrying assembly further comprises a material carrying driving piece chassis arranged on the workbench, a material carrying driving piece arranged on the material carrying driving piece chassis, a bearing cover in driving connection with the material carrying driving piece, a material carrying part arranged on the bearing cover in a sampling inspection mode and two elastic protective covers arranged at two ends of the bearing cover respectively, the material carrying part and the plurality of material discs in the sampling inspection mode are all arranged on the bearing cover in a bearing mode, one end of each elastic protective cover is fixed on the material carrying driving piece chassis, and the other end of each elastic protective cover is fixed on the bearing cover.

9. The micro-drill machining apparatus according to claim 7, wherein: the space driving module comprises an X-axis linear driving module arranged on the workbench, a Y-axis linear driving module slidably arranged on the X-axis linear driving module and a Z-axis linear driving module slidably arranged on the Y-axis linear driving module, the output end of the Z-axis linear driving module is provided with a rotary driving piece, the first chuck and the second chuck are both arranged at the output end of the rotary driving piece, and the rotary driving piece is used for driving the first chuck and the second chuck to rotate simultaneously and finishing alternate clamping action; z axle straight line drive module is equipped with line concentration part, line concentration part including installation support arm and with the integrative kink that sets up of installation support arm, installation support arm fixed mounting is equipped with the line concentration hole in Z axle straight line drive module, kink.

10. The micro-drill machining apparatus according to claim 7, wherein: the material tray comprises a plurality of pore plates, a layered space is reserved between every two adjacent pore plates, a plurality of material holes are uniformly distributed on each pore plate, the material holes on different pore plates are arranged in a one-to-one correspondence mode, and the material rods sequentially penetrate through the material holes on different pore plates; the charging tray still includes a plurality of mountings, and the mounting includes that central axis body and interval set up in a plurality of support ring bodies of central axis body, and the central axis collineation of support ring body and central axis body sets up, and the orifice plate is spacing between two adjacent support ring bodies.