CN106624215B - Full-automatic tooth turning machine - Google Patents

Abstract

The invention relates to the technical field of threading machines, in particular to a full-automatic threading machine which comprises a lathe, a pneumatic chuck, a limiting device, a movable pipe clamping device driving mechanism, a movable pipe clamping device, a threading tool apron, a threading tool feeding part, a nut opening and closing part, an automatic feeding mechanism, an automatic discharging mechanism, an automatic feeding mechanism, an automatic material pushing mechanism and a hopper.

Description

Automatic turning machine

technical field

The invention relates to the technical field of turning machines, in particular to a fully automatic turning machine.

Background technique

Nowadays, many parts in machinery are connected by threads, and internal threads and external threads need to be made on the corresponding parts. The production of internal threads and external threads is generally called turning, especially for the production of internal threads. Most of the turning machines in the prior art are traditional equipment operated by manual workers. These equipments have some common shortcomings. For example, when mass production is required, they are manually operated and processed one by one, which takes more time and effort and increases production. The cost and production efficiency are too low, so that the product cannot be completed on time; the working speed of the turning equipment is constant and cannot be adjusted, resulting in the failure to meet the requirements when processing different materials and different types of products, the processing accuracy is not high, and the product pass rate is low.

For this reason, the application number is CN201220642289.3, and the Chinese invention patent named "automatic thread turning machine" includes a connecting base and a turning machine fixed on the side of the connecting base, and a rotary feeding device is provided at the front end of the connecting base , the inner side of the feeding device is tightly connected to the feeding device driven by the conveyor belt, and the rear end of the connection base is provided with a material fixing device and a pinch moving device that can move laterally. The device is fixed between the turning machine and the clamping tube moving device. The material setting device and the clamping tube moving device work together with the turning machine, and are tightly connected with a receiving device at the position directly below the turning machine and the clamping tube moving device. feeding device.

However, in the above-mentioned automatic thread turning machine, the pipes are easy to cross when the feeding device is discharging, and the feeding device cannot only send out one pipe at a time, resulting in the inability to realize accurate automatic feeding; moreover, the existing pneumatic chuck mainly uses the main shaft to Movement, tighten the chuck to clamp the material tube, it is easy to scratch the surface of the part, and the position in the length direction is not accurate, which affects the processing accuracy; and the above-mentioned turning machine can only realize the thread of the fixed-length material tube, and cannot realize the turning, Chamfering and deburring, the function is relatively single.

Therefore, be badly in need of providing full-automatic turning machine, to solve the deficiencies in the prior art.

Contents of the invention

The purpose of the present invention is to provide a fully automatic turning machine, which realizes automatic feeding, automatic feeding, automatic pushing, automatic turning, chamfering, deburring, automatic cutting, high degree of automation, and can be applied to materials of different sizes. Tube processing, wide application range, high processing precision.

To achieve the above object, the present invention adopts the following technical solutions:

Fully automatic turning machine, including lathe, pneumatic chuck, limit device, movable clamping device driving mechanism, movable clamping device, turning tool holder, turning feeding part, nut opening and closing part, automatic feeding mechanism, An automatic feeding mechanism, an automatic feeding mechanism, an automatic pushing mechanism and a hopper, the automatic feeding mechanism and the automatic pushing mechanism are arranged between the lathe and the automatic feeding mechanism, and the hopper is arranged on the On one side of the automatic feeding mechanism, the pneumatic chuck is installed on the head of the lathe, the lathe is provided with a track, the driving mechanism of the movable clamping device, the movable clamping device, the limit The device, the turning tool base and the turning tool feeding part are installed on the track, the driving mechanism of the movable clamping device drives the movable clamping device to move laterally, and the nut opening and closing part is installed on the On one side of the lathe, the turning tool holder and the turning tool feeding part are arranged on one side of the movable clamping device, and the automatic unloading mechanism is located below the automatic pushing mechanism.

Preferably, the pneumatic chuck includes a chuck disc, a front bearing, a rear bearing, a front chuck body, a rear chuck body, a sliding sleeve and a collet, and the collet is fixed in the chuck disc, so that The front chuck body and the rear chuck body are sheathed on the chuck disc, the front chuck body and the rear chuck body are connected by a fixing piece, the rear chuck body and the chuck The rear bearing is provided between the head discs, the piston is provided inside the front chuck body, the front bearing is provided inside the piston, and the sliding sleeve is provided between the front bearing and the chuck disc, The front end of the piston is provided with an overflow ring, and the overflow ring extends into the annular groove on the outside of the sliding sleeve. The head body is provided with a first air intake hole, and the rear chuck body is provided with a second air intake hole.

Preferably, the limiting device includes a mounting frame and a fixing seat fixed on the top surface of the mounting frame, the mounting frame is set on the track, and a pushing cylinder is arranged on the fixing seat, and the pushing A pusher plate and a cylinder plate are arranged on the connecting rod of the material cylinder.

Preferably, the driving mechanism of the movable pinching device includes a first connecting slider, a traverse cylinder and a mounting base, the traverse cylinder is fixed on the mounting base, and the first connecting slider is fixed on the On the traverse cylinder, the movable clamping device includes a second connecting slider, a first side plate, a second side plate, a first fixed clamp block, a second fixed clamp block and a movable clamp block, and the first side plate It is clamped and fixed on the second connecting slider relative to the second side plate and forms a mounting cavity, the movable clamping block is connected to the movable cylinder, and the movable clamping block is pivotally connected to the mounting cavity Inside, the first fixed clamp block and the second fixed clamp block are fixedly installed in the installation cavity, and the tops of the first fixed clamp block, the second fixed clamp block and the movable clamp block There are pulleys on the surface, the pulleys are distributed in a triangle, the second connecting slider is fixedly connected with the first connecting slider, and the second connecting slider and the first connecting slider are arranged on the On the above-mentioned track, fine-tuning knobs are provided on the first fixed clamp block and the second fixed clamp block.

Preferably, the automatic feeding mechanism includes a frame, a feeding motor, a transmission belt and a feeding plate, the feeding motor drives the conveyor belt, the feeding plate is installed on the conveyor belt, and the conveyor belt is vertically Tilt setting.

Preferably, the automatic feeding mechanism includes the material receiving guide plate and the timing belt arranged on the front side of the automatic feeding mechanism, and the timing belt and the material receiving guide plate are installed on the top surface of the frame. On the rack, the synchronous belt is driven by a synchronous motor, and the synchronous belt is installed below the material receiving guide plate.

Preferably, the automatic pushing mechanism includes a first frame sliding block, a first sliding block pressing plate, a first sliding seat, a second frame sliding block, a second sliding block pressing plate and a second sliding seat, the first A sliding seat is installed on the sliding block of the first frame, the second sliding seat is installed on the sliding block of the second frame, the front end of the first sliding seat is provided with a first step, and the first The front end of the two sliding seats is provided with a second step, the top of the first step is provided with a pivotally connected first limit block, and the top of the second step is provided with a pivotally connected second limit block. The first sliding seat is connected to the first connecting rod, the first connecting rod is pivotally connected to the second connecting rod, the second sliding seat is connected to the third connecting rod, and the third connecting rod is pivotally connected to the fourth connecting rod. One end of the second connecting rod and the fourth connecting rod is fixed on the sprocket shaft, the sprocket shaft is fixed on the frame, and the sprocket shaft is driven by a motor.

Preferably, the hopper includes a material trough for placing material pipes, the bottom plate of the material trough is inclined, the front end of the material trough is provided with a discharge baffle, the bottom plate of the material trough and the automatic feeding mechanism connect.

Preferably, the turning tool holder includes a bottom plate, a lower slide plate, a chamfering tool holder bottom plate, a carriage, a first cylinder and a second cylinder, the turning feed part includes a support plate and a rear cylinder, the The support plate is fixed on the rear side of the base plate, the rear cylinder is installed on the support plate and the base plate, the lower slide plate is set on the base plate, and the drag plate is set on the lower slide plate , the carriage is provided with a tool holder, the lower slide is driven by the first cylinder, and the carriage is driven by the second cylinder.

Preferably, the automatic unloading mechanism includes a material receiving guide plate and a material receiving chute.

Compared with the prior art, the automatic turning machine of the present invention has the following beneficial effects:

1. It realizes automatic loading, automatic feeding, automatic pushing, automatic turning, chamfering, flattening, deburring, automatic unloading, high degree of automation, and can be applied to the processing of different sizes of material tubes, with a wide range of applications. The tolerance is between 0.05-0.1mm, and the machining accuracy is high.

Description of drawings

Fig. 1 is the perspective view of the automatic turning machine of the present invention.

Fig. 2 is a cross-sectional view of the pneumatic chuck of the present invention.

Fig. 3 is a structural schematic diagram of the limiting device of the present invention.

Fig. 4 is a schematic structural view of the movable clamping device of the present invention.

Fig. 5 is a schematic structural view of the fully automatic turning machine of the present invention.

Fig. 6 is another structural schematic diagram of the fully automatic turning machine of the invention.

Detailed ways

The present invention will be further described below in conjunction with the examples, which are preferred embodiments of the present invention.

Example 1

As shown in Figure 1, the fully automatic turning machine includes a lathe 1, a pneumatic chuck 2, a limit device 3, a driving mechanism for a movable clamping device 4, a movable clamping device 5, a turning tool holder 6, and a turning feed Part 7, nut opening and closing part 9, automatic feeding mechanism 8, automatic unloading mechanism 10, automatic feeding mechanism 11, automatic pushing mechanism 12 and hopper 13, described automatic feeding mechanism 11 and described automatic pushing mechanism 12 are set Between the lathe 1 and the automatic feeding mechanism 8, the hopper 13 is arranged on one side of the automatic feeding mechanism 8, the pneumatic chuck 2 is installed on the head 9 of the lathe 1, The lathe 1 is provided with a rail 111, the movable clamping device driving mechanism 4, the movable clamping device 5, the limiting device 3, the turning tool holder 6 and the turning tool feeding part 7 Installed on the track 111, the movable clamping device driving mechanism 4 drives the movable clamping device 5 to move laterally, the nut opening and closing part 8 is installed on one side of the lathe 1, and the turning bracket 6 and the turning thread feeding part 7 are arranged on one side of the movable clamping device 5, and the automatic unloading mechanism 10 is located below the automatic pushing mechanism 12. The nut opening and closing part 9 loosens or holds the screw rod to make the turning or chamfering work, and the turning or chamfering action is controlled by the nut opening and closing part 9 .

Please refer to accompanying drawing 2, described pneumatic chuck 2 comprises chuck disc 21, front bearing 22, rear bearing 23, front chuck body 24, rear chuck body 25, sliding sleeve 26 and collet 27, described collet 27 is fixed in the chuck disc 21, the front chuck body 24 and the rear chuck body 25 are sleeved on the chuck disc 21, the front chuck body 24 and the rear chuck body The main body 25 is connected by a fixing piece, the rear bearing 23 is arranged between the rear chuck body 25 and the chuck disc 21, a piston 28 is arranged inside the front chuck body 24, and a piston 28 is arranged inside the piston 28. There is a front bearing 22, the sliding sleeve 26 is arranged between the front bearing 23 and the chuck plate 21, and the front end of the piston 28 is provided with an overflow ring 29, and the overflow ring 29 extends into the In the annular groove 261 on the outside of the sliding sleeve 26, the contact portion between the sliding sleeve 26 and the collet 27 is a tapered surface fit, the front chuck body 24 is provided with a first air inlet 241, and the rear The chuck body 25 is provided with a second air inlet 251 .

The pneumatic chuck 2 receives compressed gas from the front chuck body 24 and the rear chuck body 25 to drive the piston 28 to reciprocate, the piston 282 drives the overflow ring 29, and the overflow ring 29 extends into the annular groove 261 outside the sliding sleeve 26 Then drive the sliding sleeve 26 to reciprocate, the contact part of the sliding sleeve 26 and the collet 27 is a tapered surface fit, the sliding sleeve 26 makes the collet 27 loosen and clamp, and cooperate with the auxiliary jaw when clamping, clamping Round objects will not scratch the material tube, and will not move in the axial direction, ensuring positioning accuracy, and are widely used in lathe processing and clamping material tubes.

Please refer to accompanying drawing 3, described limiting device 3 comprises mounting frame 31 and the fixing seat 32 that is fixed on described mounting frame 31 top surface, and described mounting frame 31 is arranged on described track 111, and described fixing seat 32 A pusher cylinder 34 is arranged on the top, and a pusher plate 35 and a cylinder plate 33 are arranged on the connecting rod of the pusher cylinder 34 . The material tube to be processed is pushed onto the movable clamping device 5 by the automatic pushing mechanism 12, and is clamped by the movable clamping device. At the same time, the pushing cylinder 34 drives the cylinder plate 36, so that the gap between the pushing plate 35 and the cylinder plate 33 The clamping part is formed, which serves as an auxiliary limit function for the material tube, and at the same time plays a guiding role, so that the material tube can be accurately sent to the pneumatic chuck 2 for clamping. After the material tube is processed, the pneumatic chuck 2 and the movable clamping device 5. Unclamp, and the material pushing cylinder 34 drives the material pushing plate 35 to push the material tube onto the automatic unloading mechanism 10 to realize automatic unloading.

Please refer to accompanying drawings 1 and 4, the driving mechanism 4 of the movable pinching device includes a first connecting slider 41, a traverse cylinder 42 and a mounting seat 43, and the traverse cylinder 42 is fixed on the mounting seat 43 , the first connecting slider 41 is fixed on the traverse cylinder 42, and the movable clamping device 5 includes a second connecting slider 51, a first side plate 52, a second side plate 53, a first fixing clip block 54, the second fixed clamping block 55 and the movable clamping block 56, the first side plate 52 and the second side plate 53 are clamped and fixedly arranged on the second connecting slider 51 and form an installation space Cavity 58, the movable clamp block 56 is connected to the movable cylinder 57, the movable clamp block 56 is pivotally connected in the installation cavity 58, the first fixed clamp block 54 and the second fixed clamp block 55 are fixedly installed In the installation cavity 58, pulleys 59 are arranged on the top surfaces of the first fixed clamp block 54, the second fixed clamp block 55 and the movable clamp block 56, and the pulleys 59 are distributed in a triangular shape. , the second connecting slider 51 is fixedly connected with the first connecting slider 41, the second connecting slider 51 and the first connecting slider 41 are arranged on the track 111, the first Fine-tuning knobs are provided on the fixing clip 54 and the second fixing clip 55 .

After the material tube is clamped by the movable clamping device 5, the traverse cylinder 42 drives the second connecting slider 51 and the first connecting slider 41 to move in the direction of the pneumatic chuck 2, and sends the material tube to the pneumatic clamp Inside the head 2; when the processing of the material tube is completed, the pneumatic chuck 2 is released, and the traverse cylinder 42 drives the second connecting slider 51 and the first connecting slider 41 to reset, the material tube is released, and then automatically lowers Material; Wherein, movable pinch device 5 is used for clamping material tube, and when material tube is pushed on movable pinch device 5, movable cylinder 57 drives described movable clamp block 56 to rotate inwardly, and material tube is clamped, and thus The first fixing clip 54 and the second fixing clip 55 are provided with a fine-tuning knob, which can be adjusted according to the size of the pipe material to ensure that the size of the pipe material is universal.

Please refer to the accompanying drawings 1, 5 and 6, the automatic feeding mechanism 8 includes a frame 81, a feeding motor 82, a transmission belt 83 and a feeding plate 84, and the feeding motor 82 drives the conveyor belt 83, The feeding plate 84 is installed on the conveyor belt 83, and the conveyor belt 83 is vertically inclined. Put a feed pipe on every feeding board 84, convey upwards by circulation, when feeding pipe moves to the other side, feed pipe tilts and rolls out from feeding board 84.

Preferably, the automatic feeding mechanism 11 includes the material receiving guide plate 112 and the timing belt arranged on the front side of the automatic feeding mechanism 8, and the timing belt and the material receiving guide plate 112 are installed on the frame 81. On the feeding rack 114 on the top surface, the synchronous belt is driven by a synchronous motor 113 , and the synchronous belt is installed below the material receiving guide plate 112 . The material tube rolls down from the feeding plate 84 onto the material receiving guide plate 112, and then is conveyed forward by the synchronous belt 113, and when it moves to the end, it falls on the first sliding seat 123 and the second sliding seat 123 of the automatic material pushing mechanism 12. On the sliding seat 126.

Preferably, the automatic pushing mechanism 12 includes a first frame sliding block 121, a first sliding block pressing plate 122, a first sliding seat 123, a second frame sliding block 124, a second sliding block pressing plate 125 and a second Sliding seat 126, described first sliding seat 123 is installed on the described first frame sliding block 121, and described second sliding seat 126 is installed on the described second frame sliding block 124, and described first sliding seat The front end of 123 is provided with a first step 1231, and the front end of the second sliding seat 126 is provided with a second step 1261, and above the first step 1231 is provided a pivotally connected first stop block 127, and the second Above the step 1261 there is a pivotally connected second limiting block 128, the first sliding seat 123 is connected to the first connecting rod 1232, the first connecting rod 1232 is pivotally connected to the second connecting rod 1233, and the second sliding seat 123 is connected to the second connecting rod 1233. The seat 126 is connected to the third connecting rod 1262, and the third connecting rod 1262 is pivotally connected to the fourth connecting rod 1263. One end of the second connecting rod 1233 and the fourth connecting rod 1263 are fixed on the sprocket shaft 129. The sprocket shaft 129 is fixed on the frame 81 , and the sprocket shaft 129 is driven by a motor 1291 .

When the barrel falls on the first step 1231 and the second step 1261, the motor 1291 drives the sprocket shaft 129 to rotate, and then drives the first connecting rod 1232 to pivot to the second connecting rod 1233, and the third connecting rod 1262 to pivot The fourth connecting rod 1263 swings, and further drives the first sliding seat 123 and the second sliding seat 126 to move toward the movable clamping device 5, and the material tube is delivered to the movable clamping device 5, the first stopper 127, the second The limit block 128 only acts as a limiter for the material tube. Through the above-mentioned structure, it can ensure that one material tube is accurately conveyed each time, and there will be no misalignment or crossing, which will affect the automatic feeding of the material tube.

Preferably, the hopper 13 includes a material trough 131 for placing material pipes, the bottom plate 132 of the material trough 131 is inclined, the front end of the material chute 131 is provided with a discharge baffle 133, and the bottom plate of the material chute 131 132 is connected with the automatic feeding mechanism 11. The material pipes are conveyed to the feeding plate 84 one by one from the bottom of the discharge baffle plate 133, fully automatic.

Preferably, the turning tool holder 6 includes a base plate 61, a lower slide plate 62, a chamfering tool holder base plate 63, a carriage 64, a first cylinder 65 and a second cylinder 66, and the turning feed part 7 includes Support plate 71 and rear cylinder 72, described support plate 71 is fixed on the rear side of described base plate 61, and described rear cylinder 72 is installed on described support plate 71 and described base plate 61, and described lower sliding plate 62 is arranged on the On the base plate 61, the dragging plate 64 is arranged on the lower sliding plate 62, the tool rest 67 is arranged on the dragging plate 64, the lower sliding plate 65 is driven by the first cylinder 66, and the dragging plate 64 is driven by the first cylinder 66. The plate 64 is driven by said second cylinder 66 . The tool is installed on the tool holder 67, and the second cylinder 66 is used to realize turning, chamfering, flattening and deburring, and the first cylinder 65 is set to realize the feeding and retracting of the tool. , the effect of car long tooth and short tooth; After car tooth is finished simultaneously, retreat together with rear cylinder 72, base plate 61 is returned.

Preferably, the automatic unloading mechanism 10 includes a material receiving guide plate 101 and a material receiving trough 102 . The processed pipe material rolls into the material receiving chute 102 along the material receiving guide plate 10 .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand , the technical solution of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (9)

1. full automatic vehicle tooth machine, including lathe, pneumatic chuck, limiting device, movable pipe clamping device driving mechanism, movable clamp dress It sets, is vehicle threading tool seat, vehicle tooth feeding portion, nut opening and closing part, automatic feed mechanism, automatic material blanking mechanism, automatic feed mechanism, automatic Pusher and hopper, it is characterised in that：The automatic feed mechanism and the automatic pushing mechanism are set to the lathe and institute Between stating automatic feed mechanism, the hopper is set to the automatic feed mechanism side, and the pneumatic chuck is mounted on the vehicle On the head of bed, the lathe is equipped with track, the activity pipe clamping device driving mechanism, the movable pipe clamping device, described Limiting device, the vehicle tooth seat and the vehicle tooth feeding portion are installed on the track, the activity pipe clamping device driving mechanism Drive the movable pipe clamping device transverse shifting, the nut opening and closing part is mounted on the side of the lathe, the vehicle tooth seat and The vehicle tooth feeding portion is set to the movable pipe clamping device side, and the automatic material blanking mechanism is located under the automatic pushing mechanism Side；The pneumatic chuck includes collet disk, fore bearing, rear bearing, preceding Gripper body, rear Gripper body, sliding sleeve and collet chuck, described Collet chuck is fixed in the collet disk, and the preceding Gripper body and the rear Gripper body are sheathed on the collet disk, described Preceding Gripper body is connect with the rear Gripper body by fixing piece, and institute is equipped between Gripper body and the collet disk after described Rear bearing is stated, piston is equipped on the inside of the preceding Gripper body, fore bearing, the fore bearing and the folder are equipped on the inside of the piston The sliding sleeve is equipped between cephalic disc, the front end of the piston is equipped with overflow ring, and the overflow ring stretches into the ring on the outside of the sliding sleeve In connected in star, the contact site of the sliding sleeve and the collet chuck is cone match, and the preceding Gripper body is equipped with the first air admission hole, Gripper body is equipped with the second air admission hole after described.

2. full automatic vehicle tooth machine according to claim 1, it is characterised in that：The limiting device includes mounting bracket and consolidates The fixed seat being scheduled on the installation top of support, the mounting bracket are set on the track, and the fixed seat is equipped with pusher gas The connecting rod of cylinder, the pusher cylinder is equipped with scraping wings and air cylinder board.

3. full automatic vehicle tooth machine according to claim 1, it is characterised in that：It is described activity pipe clamping device driving mechanism include First connection sliding block, transverse cylinder and mounting base, the transverse cylinder are fixed in the mounting base, first connection sliding block It is fixed in the transverse cylinder, the activity pipe clamping device includes the second connection sliding block, the first side plate, the second side plate, first Fixing clip, the second fixing clip and movable clip block, first side plate and second side plate grip setting and exist relatively On second connection sliding block and an installation cavity is formed, the movable clip block connects moving cylinder, the movable clip block pivot It is connected in the installation cavity, first fixing clip and second fixing clip are fixedly mounted on the installation cavity It is interior, pulley, the pulley are equipped on the top surface of first fixing clip, second fixing clip and the movable clip block Distribution triangular in shape, second connection sliding block are fixedly connected with first connection sliding block, second connection sliding block and institute The first connection sliding block is stated on the track, first fixing clip and second fixing clip are equipped with fine tuning and revolve Button.

4. full automatic vehicle tooth machine according to claim 1, it is characterised in that：The automatic feed mechanism include rack, on Expect that motor, conveyer belt and upper flitch, the feeding motor drive the conveyer belt, the upper flitch to be mounted on the conveyer belt On, the conveyer belt is vertically obliquely installed.

5. full automatic vehicle tooth machine according to claim 1, it is characterised in that：The automatic feed mechanism includes described is set to Splicing guide plate on front side of automatic feed mechanism and synchronous belt, the synchronous belt and the splicing guide plate are mounted on the top of rack On the stock shelf in face, the synchronous belt is mounted on by synchronous machine drives, the synchronous belt below the splicing guide plate.

6. full automatic vehicle tooth machine according to claim 1, it is characterised in that：The automatic pushing mechanism includes the first rack Sliding shoe, the first sliding block pressing plate, first slide, the second housing slide block, the second sliding block pressing plate and second slide, described first slides Seat is mounted on the first housing slide block, and the second slide is mounted on the second housing slide block, and described first The front end of slide is equipped with first step, and the front end of the second slide is equipped with second step, and the top of the first step is equipped with First limited block of pivot joint, the top of the second step are equipped with the second limited block of pivot joint, the first slide connection First connecting rod, the first connecting rod are pivotally connected second connecting rod, second slide connection third connecting rod, third connecting rod pivot joint the One end of double leval jib, the second connecting rod and the fourth link is fixed on sprocket shaft, and the sprocket shaft is fixed on the rack, The sprocket shaft is driven by motor.

7. full automatic vehicle tooth machine according to claim 1, it is characterised in that：The hopper includes the hopper for placing expects pipe, The bottom plate of the hopper is obliquely installed, and the front end of the hopper is equipped with discharge baffle, the bottom plate of the hopper with it is described it is automatic on Material mechanism connects.

8. full automatic vehicle tooth machine according to claim 1, it is characterised in that：The vehicle threading tool seat include bottom plate, lower slide carriage, Chamfering tool rest bottom plate, planker, the first cylinder and the second cylinder, the vehicle tooth feeding portion include support plate and exhaust hood, the branch Fagging is fixed on the floor rear, and the exhaust hood is mounted in the support plate and the bottom plate, and the lower slide carriage is set to On the bottom plate, the planker is set on the lower slide carriage, and the planker is equipped with knife rest, and the lower slide carriage is by first gas Cylinder drives, and the planker is driven by second cylinder.

9. full automatic vehicle tooth machine according to claim 1, it is characterised in that：The automatic material blanking mechanism includes splicing guide plate And splicing groove.