CN209157372U - A kind of micro- drilling welding machine - Google Patents

Abstract

The utility model discloses a kind of micro- drilling welding machines, including rack and welder, welder includes drillstock conveying mechanism, drillstock electrode clamping mechanism, bit electrode clamp system and drill bit clamp system, drillstock conveying mechanism is set to rack side, it includes support that drillstock, which conveys clamp system, second cylinder, second air cylinder support, mandril, first feedblock and the first feedblock pedestal, first feedblock is provided with the second feedblock far from the side of the second cylinder, second feedblock surface is provided with the second groove, second feedblock is connected by the second feedblock pedestal with rack；Second feedblock is provided with drill bit clamp system far from the side of the first feedblock, drill bit clamp system includes the 5th clamping cylinder, ejector beam and the 5th air cylinder support, the utility model has high in machining efficiency, welding quality is good, the low feature of cost of labor is suitable for producing in enormous quantities and automated production environment.

Description

A kind of micro- drilling welding machine

Technical field

The utility model relates to micro- brill processing technique fields, and in particular to a kind of micro- drilling welding machine.

Background technique

Miniaturization and Highgrade integration with electronic component propose requirements at the higher level to PCB manufacture.And drilling is A critical process in PCB production process, PCB is with the good of micro- brill manufacturing technology and will badly will have a direct impact on PCB manufacturing Development.The micro- brill common used material of PCB is hard alloy at present, but the hard alloy cost of raw material is higher, as micro- brill produces The improvement of technique, the structure type of the micro- brill of PCB experienced Integral alloy, butt welding, grafting, inserts the forms such as weldering and downhand welding.It is micro- in PCB During the welding production technology of brill, need to weld drillstock and WC-Co hard alloy drill bit.But currently, WC-Co hard The welding of alloy bit and drillstock is mostly by carrying out by hand, and not only production efficiency is low, and labor intensity is high, while welding production Raw strong light, high temperature toxic gas cause very major injury to operator's body.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of drill bit and drillstock automatic charging, positioning, welds and unload Material, the good micro- drilling welding machine that high-volume can be suitble to weld of welding quality.

To realize above-mentioned target, the technical solution of the utility model are as follows: a kind of micro- drilling welding machine, including rack and welding dress It sets, it is characterised in that: welder includes drillstock conveying mechanism, drillstock electrode clamping mechanism, bit electrode clamp system and brill Head clamping mechanism；

Drillstock conveying mechanism is set to rack side, and it includes support, the second cylinder, the second cylinder that drillstock, which conveys clamp system, Bracket, mandril, the first feedblock and the first feedblock pedestal, support are set in rack, the second air cylinder support and the first feeding Block pedestal is respectively arranged on support, and the second cylinder is provided on the second air cylinder support, and the piston rod on the second cylinder is connected with Mandril is provided with the first feedblock on the first feedblock pedestal, and the first feedblock surface is provided with first along mandril axial direction Groove；

Drillstock electrode clamping mechanism includes support rod, third cylinder, first electrode and first electrode clamping plate, support rod one end It is hinged with first electrode clamping plate one end, the support rod other end is fixed in rack, and the first electrode clamping plate other end is fixed with One electrode, third cylinder are fixed in rack, and position is hinged among third cylinder piston rod and first electrode clamping plate；

First feedblock is provided with the second feedblock far from the side of the second cylinder, and the second feedblock surface is provided with second Groove, the second feedblock are connected by the second feedblock pedestal with rack；

Second feedblock is provided with drill bit clamp system far from the side of the first feedblock, and drill bit clamp system includes the 5th Clamping cylinder, ejector beam and the 5th air cylinder support, the 5th air cylinder support are set in rack, and is provided on the 5th air cylinder support The piston rod of five clamping cylinders, the 5th clamping cylinder is connected with ejector beam, the axis of the piston rod of the 5th clamping cylinder and The axis of piston rod on two cylinders coincides；

Bit electrode clamp system includes support shaft, the 4th cylinder, second electrode, the first T-type seat and second electrode folder Plate, support shaft one end are hinged with second electrode clamping plate one end, and the support shaft other end is fixed in rack, second electrode folder The plate other end is fixed with second electrode, and the 4th cylinder is fixed on the top of the first T-type seat, and rack is fixed in the first T-type seat bottom On, the piston rod of the 4th cylinder and the intermediate position of second electrode clamping plate are hinged.

Further, material box type feed device is provided with above the first feedblock, material box type feed device includes hopper, material Struggle against bracket, the first cylinder, the first air cylinder support, fish mouth plate and pin shaft, the side wall of hopper be provided with the first air cylinder support with The first cylinder that hopper is connected, feed hopper bottom are provided with hopper opening, and hopper is connected by hopper base with rack, hopper Hopper right above opening is internally provided with fish mouth baffle, and fish mouth baffle is hinged by the sidewall opening of pin shaft and hopper, fish The cylinder rod that mouth plate extends end and the first cylinder at sidewall opening is hinged.

Further, welder includes drill bit driving means, and drill bit driving means includes push cylinder bracket, push Cylinder, deflector chute and push rod, push cylinder bracket are fixed in rack, and push cylinder is provided on push cylinder bracket, push The piston rod of cylinder is connected with push rod, and push rod is set in deflector chute, and one end of deflector chute is fixed on air cylinder support, another End extends to the top of the second groove, the axis phase of the axis and the ejector beam on drill bit clamp system of the piston rod of push cylinder Vertically.

Further, welder includes screw type bit automatic charging device, screw type bit automatic charging device It is set to rack side, screw type bit automatic charging device includes bracket, feeding tube and feeding box, and bracket and rack, which are fixed, to be connected It connects, feeding box is provided on bracket, feeding box includes roller and motor, and the output end of motor is rotated by rotation axis and roller Connection, and rotation axis is connected with bearing, drums inside is provided with screw thread slideway, and the exit of screw thread slideway is connected with feeding tube, The other end of feeding tube extends to deflector chute.

Further, welder further includes having regulating mechanism, and regulating mechanism is set to the first feedblock far from the second gas The side of cylinder, regulating mechanism include vertical slipper, slider bearing, horizontal slider, fixing seat and threaded hole, vertical slipper and level The two sides for being mounted on slider bearing of space of slider cooperation, the other side clearance fit of horizontal slider are mounted in fixing seat, The fixing seat other side is provided with drill bit and clamps mechanism supports seat, and fixing seat and drill bit clamp mechanism supports seat and be individually fixed in fixation On bottom plate, fixed bottom plate is fixed in rack, and the 5th air cylinder support is fixed on drill bit and clamps on mechanism supports seat, slider bearing and It is provided with threaded hole in fixing seat, is provided with the adjusting screw for clamping vertical slipper and horizontal slider on threaded hole, second Feedblock pedestal is fixedly connected with horizontal slider.

Further, welder further includes having blanking slipway mechanism, and blanking slipway mechanism includes the 6th cylinder, the 6th gas Jar support and L-type connecting plate, the 6th cylinder are fixed on the 6th air cylinder support, and the 6th air cylinder support is fixed on the rack, and the 6th The piston rod of cylinder is fixedly connected with the vertical plate of L-type connecting plate, and the surface plate of L-type connecting plate is fixedly connected with fixed bottom plate.

Further, welder further includes having automatic discharging device, and automatic discharging device includes magazine, stock guide, row Material cylinder and discharge push rod, magazine are set to discharge cylinder side, and the piston rod of discharge cylinder is fixedly connected with discharge push rod, leads Flitch one end is set to the underface in gap between the first feedblock and the second feedblock, and the other end extends to magazine and pushes away with discharge Magazine opening between bar.

Further, abutment surface is provided with glass epoxy fibre plate, and the second air cylinder support feedblock pedestal is set respectively Set glass epoxy fibre plate surface.

Further, the cross-sectional shape of the first groove and the second groove is all semicircle or V-arrangement.

The utility model is structurally reasonable, it can be achieved that drill bit and drillstock feeding, accurate positionin, welding and discharging, have and add Work is high-efficient, and welding quality is good, and mechanization degree is high, the low feature of cost of labor, is suitable for producing in enormous quantities and automatic metaplasia Produce environment.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of drillstock conveying mechanism；

Fig. 3 is the structural schematic diagram of drillstock electrode clamping mechanism；

Fig. 4 is the structural schematic diagram of bit electrode clamp system；

Fig. 5 is the structural schematic diagram of drill bit clamp system；

Fig. 6 is the structural schematic diagram for having material box type feed device；

Fig. 7 is the structural schematic diagram of screw type bit automatic charging device；

Fig. 8 is the structural schematic diagram of feeding box；

Fig. 9 is the structural schematic diagram of drill bit driving means；

Figure 10 is the structural schematic diagram of regulating mechanism；

Figure 11 is the structural schematic diagram of blanking slipway mechanism；

Figure 12 is the connection schematic diagram of blanking slipway mechanism and regulating mechanism；

Figure 13 is the structural schematic diagram of automatic discharging device.

Drawing explanation: 1, rack, 2, material box type feed device, 201, hopper, 202, sidewall opening, the 203, first cylinder, 204, the first air cylinder support, 205, fish mouth plate, 3, drillstock conveying mechanism, 301, support, the 302, second cylinder, the 303, second cylinder Bracket, 304, mandril, the 305, first feedblock, the 306, first feedblock pedestal, 307, glass epoxy fibre plate, 4, drillstock electricity Pole clamp system, 401 support rods, 402, third cylinder, 403, first electrode, 404, third cylinder piston rod, the 405, first electricity Pole clamping plate, 5, screw type bit automatic charging device, 501, bracket, 502, feeding box, 503, feeding tube, 504, roller, 505, Motor, 506, bearing, 507, screw thread slideway, 508 rotation axis, 6, regulating mechanism, 601, vertical slipper, 602, slider bearing, 603, horizontal slider, the 604, second feedblock, the 605, second feedblock pedestal, 606, threaded hole, 607, fixing seat, 608, drill bit Clamp system support base, 609, fixed bottom plate, 7, drill bit shift mechanism, 701, push cylinder bracket, 702, push cylinder, 703, Push rod, 704, deflector chute, 8, drill bit clamp system, the 801, the 5th clamping cylinder, 802, ejector beam, the 803, the 5th air cylinder support, 9, bit electrode clamp system, 901, support shaft, the 902, the 4th cylinder, 903, second electrode, the 904, first T-type seat, 905, Second electrode clamping plate, 10, blanking slipway mechanism, the 1001, the 6th cylinder, the 1002, the 6th air cylinder support, 1003, L-type connecting plate, 1004, vertical plate, 1005, surface plate, 11, automatic discharging device, 1101, magazine, 1102, stock guide, 1103, discharge cylinder, 1104, discharge push rod.

Specific embodiment

In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.

The technical solution of the utility model, a kind of micro- drilling welding machine, including rack 1 and welding dress is described in detail in conjunction with attached drawing It sets, welder includes drillstock conveying mechanism 3, drillstock electrode clamping mechanism 4, bit electrode clamp system 9 and drill bit clamping machine Structure 8；

Drillstock conveying mechanism is set to rack side, and drillstock conveying clamp system includes support 301, the second cylinder 302, the Two air cylinder supports 303, mandril 304, the first feedblock 305 and the first feedblock pedestal 306, support is set in rack, and second Air cylinder support and the first feedblock pedestal are respectively arranged on support, and the second cylinder, the second gas are provided on the second air cylinder support Piston rod on cylinder is connected with mandril, the first feedblock is provided on the first feedblock pedestal, the first feedblock surface is along mandril Axial direction is provided with the first groove, and the shape of the cross section of first groove can be used to support drillstock for semicircle, V-arrangement etc. Groove, mandril can be slided by the driving of the piston rod of the second cylinder in the first groove；Abutment surface is provided with asphalt mixtures modified by epoxy resin Glass epoxy fibre plate surface, glass epoxy is respectively set in rouge glass fibers plate 307, the second air cylinder support feedblock pedestal Fine plate can effectively play insulating effect；

Drillstock electrode clamping mechanism includes support rod 401, third cylinder 402, first electrode 403 and first electrode clamping plate 405, support rod one end is hinged with first electrode clamping plate one end, and the support rod other end is fixed in rack, first electrode clamping plate The other end is fixed with first electrode, and third cylinder is fixed in rack, among third cylinder piston rod 404 and first electrode clamping plate Position is hinged, and first electrode can move to the surface of the first groove of the first feedblock；

First feedblock is provided with the second feedblock 604 far from the side of the second cylinder, and the second feedblock surface is provided with Second groove, the shape of the cross section of second groove can be used to support the groove of drillstock for semicircle, V-arrangement etc., and second send Material block is connected by the second feedblock pedestal 605 with rack；

Second feedblock is provided with drill bit clamp system far from the side of the first feedblock, and drill bit clamp system includes the 5th Clamping cylinder 801, ejector beam 802, the 5th air cylinder support 803, the 5th air cylinder support are set in rack, on the 5th air cylinder support It is provided with the 5th clamping cylinder, the piston rod of the 5th clamping cylinder is connected with ejector beam, the piston rod of the 5th clamping cylinder The axis of axis and the piston rod on the second cylinder coincides；

Bit electrode clamp system includes support shaft 901, the 4th cylinder 902, second electrode 903, the first T-type seat 904 With second electrode clamping plate 905, shaft one end is supported to be hinged with second electrode clamping plate one end, the support shaft other end is fixed on machine On frame, the second electrode clamping plate other end is fixed with second electrode, and the 4th cylinder is fixed on the top of the first T-type seat, the first T-type seat Bottom is fixed in rack, and the piston rod of the 4th cylinder and the intermediate position of second electrode clamping plate are hinged, and second electrode can live Move the surface of the groove to the second feedblock；

When needing to weld drillstock and drill bit, drillstock is placed into the first feedblock surface along mandril axial direction In the first groove being arranged, then the piston rod driving mandril on the second cylinder moves along the first groove, pushes drillstock, will bore The first groove is extended in the end of handle, and then the piston rod on the third cylinder on drillstock electrode clamping mechanism pulls first electrode Clamping plate, and then the first electrode being arranged on first electrode clamping plate is moved downward, drillstock is clamped, meanwhile, drill bit is put into second In the second groove being arranged on feedblock, piston rod on the 5th clamping cylinder on drill bit clamp system driving ejector beam is along the Movement in two grooves, pushes drill bit, and one end of drill bit pair is released in the second groove, holds out against drillstock and drill bit mutually simultaneously coaxial Docking, realizes drillstock and automatic positioning and docking with drill bit, the piston rod of the 4th cylinder on bit electrode clamp system Pull second electrode clamping plate, the second electrode being arranged on second electrode clamping plate moves downward, clamp drill bit, at this time first electrode and Second electrode electrified regulation realizes the automatic welding of drillstock and drill bit.

It, can be in micro- drilling welding machine in order to realize the automatic charging of drillstock and drill bit in the welding process of drill bit and drillstock It is upper to install material box type feed device 2, screw type bit automatic charging device 5 and drill bit driving means 7, material box type feeding dress additional respectively It installs and is placed in right above the first feedblock, material box type feed device includes hopper 201, hopper base, the first cylinder 203, first Air cylinder support 204, fish mouth plate 205 and pin shaft, the side wall of hopper are provided with that the first air cylinder support is connected with hopper One cylinder, feed hopper bottom are provided with hopper opening, and hopper is connected by hopper base with rack, and hopper opening is set to first The surface of groove, the hopper right above hopper opening are internally provided with fish mouth baffle, and fish mouth baffle passes through pin shaft and hopper Sidewall opening 202 is hinged, and the cylinder rod that fish mouth plate extends end and the first cylinder at sidewall opening is hinged, and is expecting Multiple drillstocks for needing to weld are put into bucket, when needing to be put into drillstock in the first groove, the cylinder of the first cylinder pulls fish Mouth baffle, because fish mouth baffle is hinged by the sidewall opening of pin shaft and hopper, at this time the fish mouth plate other end rotate, make drillstock from Hopper opening is delivered in the first groove, realizes the automatic charging of drillstock.

Drill bit driving means includes push cylinder bracket 701, push cylinder 702, deflector chute 704 and push rod 703, pushes gas Jar support is fixed in rack, and push cylinder is provided on push cylinder bracket, and the piston rod of push cylinder is connected with push rod, Push rod is set in deflector chute, and push rod can be moved along the length direction of deflector chute, and push cylinder branch is fixed in one end of deflector chute On frame, the other end extends to the top of the second groove, the axis and the liftout on drill bit clamp system of the piston rod of push cylinder The axis perpendicular of bar, after drill bit is put into deflector chute, the piston rod of push cylinder pushes push rod, and push rod is by the brill in deflector chute In head the second groove of push-in, the automatic charging of drill bit is realized, screw type bit automatic charging device is set to rack side, spiral shell Rotating drill bit automatic charging device includes bracket 501, feeding tube 503 and feeding box 502, and bracket is fixedly connected with rack, bracket On be provided with feeding box, feeding box includes roller 504 and motor 505, and the output end of motor is turned by rotation axis 508 and roller Dynamic connection, and rotation axis is connected with bearing 506, drums inside is provided with screw thread slideway 507, and the exit of screw thread slideway is connected with The other end of feeding tube, feeding tube extends to deflector chute, drill bit is put into the roller of feeding box, the output end of motor is by turning The rotation connection of the lower end of moving axis and roller achievees the effect that roller rotates, then by being provided with screw thread slideway on roller, passes through roller Drill bit is delivered in deflector chute by rotation and screw thread slideway by feeding tube, after drill bit is delivered to deflector chute, push cylinder Piston rod pushes push rod, and the drill bit in deflector chute is pushed into the second groove by push rod, realizes the automatic charging of drill bit.

In the welding process of drill bit and drillstock, in order to process micro- brill of multiple models and multiple batches, need at this time The drill bit of drillstock and multiple and different batch diameters is welded, in order to guarantee being coaxial docking for drillstock and drill bit, at this time in micro- brill Install regulating mechanism 6 on bonding machine additional, regulating mechanism is set to side of first feedblock far from the second cylinder, and regulating mechanism includes Vertical slipper 601, slider bearing 602, horizontal slider 603, fixing seat 607 and threaded hole 606, vertical slipper and horizontal slider The two sides for being mounted on slider bearing of clearance fit make vertical slipper that can move up and down relative to slider bearing, make horizontal slider It can be moved forward and backward relative to slider bearing, the other side clearance fit of horizontal slider is mounted in fixing seat, and fixing seat is another Side is provided with drill bit and clamps mechanism supports seat 608, and fixing seat and drill bit clamp mechanism supports seat and be individually fixed in fixed bottom plate 609 On, fixed bottom plate is fixed in rack, and the 5th air cylinder support is fixed on drill bit and clamps on mechanism supports seat, slider bearing and fixation It is provided with threaded hole on seat, the adjusting screw for clamping vertical slipper and horizontal slider, the second feeding are provided on threaded hole Block pedestal is fixedly connected with horizontal slider, after drillstock and a kind of batch and drill bit are welded, is needed and another batch and diameter When being welded different from preceding a batch of drill bit, by the vertical slipper and horizontal slider in fine tuning regulating mechanism, and then adjust The position for the second feedblock being connected with vertical slipper has been saved, and then ensure that in drill bit and the first groove in the second groove Drillstock be coaxial docking.

After drill bit and drillstock weld, in order to realize that micro- brill after being welded realizes automatic blanking and collecting function, Automatic discharging device 11 and blanking slipway mechanism 10 are equipped in welder respectively, blanking slipway mechanism includes the 6th cylinder 1001, the 6th air cylinder support 1002 and L-type connecting plate 1003, the 6th cylinder are fixed on the 6th air cylinder support, the 6th cylinder branch Frame is fixed on the rack, and the piston rod of the 6th cylinder is fixedly connected with the vertical plate 1004 of L-type connecting plate, and L-type connecting plate is put down Panel 1005 is fixedly connected with fixed bottom plate, is fixed bottom plate at this time and is not connected with rack, automatic discharging device includes magazine 1101, stock guide 1102, discharge cylinder 1103 and discharge push rod 1104, magazine are set to discharge cylinder side, discharge cylinder Piston rod is fixedly connected with discharge push rod, stock guide one end be set to gap between the first feedblock and the second feedblock just under Side, the other end extends to the magazine opening between magazine and discharge push rod, after drill bit and drillstock weld, first electrode and Second electrode passes through the driving of the piston rod of the driving of the piston rod on the second cylinder and the 4th cylinder, first electrode and second respectively Electrode is separated with drill bit with drillstock respectively, and the cylinder rod on the 6th cylinder drives L-type connecting plate, and then L-type connecting plate band at this time Fixing seat and drill bit clamp system on dynamic fixed bottom plate, keep the second feedblock and the first feedblock gradually separate, are welded Micro- brill is fallen into the stock guide between the first feedblock and the second feedblock immediately below gap, and the micro- brill being then welded is along leading Flitch is delivered to the magazine opening between magazine and discharge push rod, and then the piston rod of discharge cylinder pushes discharge push rod, will The micro- brill being welded completes the automatic collection of micro- brill out of magazine opening push-in magazine.

The basic principle of the utility model, main feature and advantage has been shown and described above, it is practical new not departing from this Under the premise of type spirit and scope, there are also various changes and modifications, these changes and improvements both fall within requirement and protect the utility model The scope of the utility model of shield.

Claims (9)

1. a kind of micro- drilling welding machine, including rack and welder, it is characterised in that: welder include drillstock conveying mechanism, Drillstock electrode clamping mechanism, bit electrode clamp system and drill bit clamp system；

Drillstock conveying mechanism is set to rack side, and it includes support, the second cylinder, the second cylinder branch that drillstock, which conveys clamp system, Frame, mandril, the first feedblock and the first feedblock pedestal, support are set in rack, the second air cylinder support and the first feedblock Pedestal is respectively arranged on support, and the second cylinder is provided on the second air cylinder support, and the piston rod on the second cylinder is connected with top Bar, is provided with the first feedblock on the first feedblock pedestal, and it is recessed that the first feedblock surface along mandril axial direction is provided with first Slot；

Drillstock electrode clamping mechanism includes support rod, third cylinder, first electrode and first electrode clamping plate, support rod one end and the One electrode clamping plate one end is hinged, and the support rod other end is fixed in rack, and the first electrode clamping plate other end is fixed with the first electricity Pole, third cylinder are fixed in rack, and position is hinged among third cylinder piston rod and first electrode clamping plate；

First feedblock is provided with the second feedblock far from the side of the second cylinder, and it is recessed that the second feedblock surface is provided with second Slot, the second feedblock are connected by the second feedblock pedestal with rack；

Second feedblock is provided with drill bit clamp system far from the side of the first feedblock, and drill bit clamp system includes the 5th clamping Cylinder, ejector beam and the 5th air cylinder support, the 5th air cylinder support are set in rack, and the 5th folder is provided on the 5th air cylinder support The piston rod of tight cylinder, the 5th clamping cylinder is connected with ejector beam, the axis and the second gas of the piston rod of the 5th clamping cylinder The axis of piston rod on cylinder coincides；

Bit electrode clamp system includes supporting shaft, the 4th cylinder, second electrode, the first T-type seat and second electrode clamping plate, Support shaft one end is hinged with second electrode clamping plate one end, and the support shaft other end is fixed in rack, second electrode clamping plate The other end is fixed with second electrode, and the 4th cylinder is fixed on the top of the first T-type seat, and the first T-type seat bottom is fixed in rack, The piston rod of 4th cylinder and the intermediate position of second electrode clamping plate are hinged.

2. a kind of micro- drilling welding machine according to claim 1, it is characterised in that: be provided with material box type above the first feedblock Feed device, material box type feed device include hopper, hopper base, the first cylinder, the first air cylinder support, fish mouth plate and pin shaft, The side wall of hopper is provided with the first cylinder that the first air cylinder support is connected with hopper, and feed hopper bottom is provided with hopper and opens Mouthful, hopper is connected by hopper base with rack, and the hopper right above hopper opening is internally provided with fish mouth baffle, fish mouth gear Plate is hinged by the sidewall opening of pin shaft and hopper, and fish mouth plate extends the end at sidewall opening and the cylinder of the first cylinder Bar is hinged.

3. a kind of micro- drilling welding machine according to claim 1, it is characterised in that: welder includes drill bit push dress It sets, drill bit driving means includes push cylinder bracket, push cylinder, deflector chute and push rod, and push cylinder bracket is fixed on rack On, push cylinder is provided on push cylinder bracket, the piston rod of push cylinder is connected with push rod, and push rod is set to deflector chute Interior, one end of deflector chute is fixed on air cylinder support, and the other end extends to the top of the second groove, the piston rod of push cylinder The axis perpendicular of ejector beam on axis and drill bit clamp system.

4. a kind of micro- drilling welding machine according to claim 3, it is characterised in that: welder include screw type bit from Dynamic feeding device, screw type bit automatic charging device are set to rack side, and screw type bit automatic charging device includes branch Frame, feeding tube and feeding box, bracket are fixedly connected with rack, and feeding box is provided on bracket, and feeding box includes roller and electricity The output end of machine, motor is rotatablely connected by rotation axis and roller, and rotation axis is connected with bearing, and drums inside is provided with screw thread Slideway, the exit of screw thread slideway are connected with feeding tube, and the other end of feeding tube extends to deflector chute.

5. a kind of micro- drilling welding machine according to claim 1, it is characterised in that: welder further includes having regulating mechanism, Regulating mechanism is set to side of first feedblock far from the second cylinder, and regulating mechanism includes vertical slipper, slider bearing, level The two sides for being mounted on slider bearing of sliding block, fixing seat and threaded hole, vertical slipper and horizontal slider clearance fit, horizontal slider Other side clearance fit be mounted in fixing seat, the fixing seat other side is provided with drill bit and clamps mechanism supports seats, fixing seat It clamps mechanism supports seat with drill bit to be individually fixed on fixed bottom plate, fixed bottom plate is fixed in rack, and the 5th air cylinder support is solid It is clamped on mechanism supports seat due to drill bit, threaded hole is provided in slider bearing and fixing seat, is provided on threaded hole for pressing from both sides The adjusting screw of tight vertical slipper and horizontal slider, the second feedblock pedestal are fixedly connected with horizontal slider.

6. a kind of micro- drilling welding machine according to claim 5, it is characterised in that: welder further includes having blanking slide unit machine Structure, blanking slipway mechanism include the 6th cylinder, the 6th air cylinder support and L-type connecting plate, and the 6th cylinder is fixed on the 6th cylinder branch On frame, the 6th air cylinder support is fixed on the rack, and the piston rod of the 6th cylinder is fixedly connected with the vertical plate of L-type connecting plate, L-type The surface plate of connecting plate is fixedly connected with fixed bottom plate.

7. a kind of micro- drilling welding machine according to claim 6, it is characterised in that: welder further includes having automatic discharge dress It sets, automatic discharging device includes magazine, stock guide, discharge cylinder and discharge push rod, and magazine is set to discharge cylinder side, discharge The piston rod of cylinder is fixedly connected with discharge push rod, and stock guide one end is set to gap between the first feedblock and the second feedblock Underface, the other end extends to the magazine opening between magazine and discharge push rod.

8. a kind of micro- drilling welding machine according to claim 1, it is characterised in that: abutment surface is provided with glass epoxy Glass epoxy fibre plate surface is respectively set in fine plate, the second air cylinder support feedblock pedestal.

9. a kind of micro- drilling welding machine according to claim 1, it is characterised in that: the cross section of the first groove and the second groove Shape is all semicircle or V-arrangement.