CN213827493U - Slag suction device on cutting head machine - Google Patents

Abstract

The utility model discloses an inhale sediment device on cutting head machine, including inhaling sediment mechanism, it includes resistance plate and connecting axle to inhale sediment mechanism, the connecting axle passes resistance plate and plug-in establish in the connecting axle sleeve, connecting axle sleeve installs on a riser, the connecting axle with be provided with the spring between the connecting axle sleeve, the connecting axle is the hollow shaft, connecting axle sleeve radially be provided with the discharge hole that the hollow route of connecting axle is linked together, through connecting the dust extraction of discharge hole is siphoned away impurity.

Description

Slag suction device on cutting head machine

Technical Field

The utility model belongs to the technical field of the thermos cup processing technique and specifically relates to a slag suction device on cutting head machine is related to.

Background

After the necking of the cup body of the stainless steel vacuum cup is completed, the process of cutting the waste material head at the opening part of the cup body is a very conventional process. At present, the cutting head machine among the prior art often all is longitudinal arrangement, does not have the sediment device of inhaling of a set of preferred simultaneously, and the high temperature dregs, the piece that produce during the laser cutting head can't obtain fine collection, and adhere to on the wall of a cup easily, can't satisfy the processing requirement.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides a inhale sediment device on cutting head machine can in time accomplish the dregs that produces when cutting head effectively and collect, the suction, guarantees the smooth finish of cup internal surface.

The utility model provides a technical scheme that its technical problem adopted is: the slag suction device on the cutting head machine comprises a slag suction mechanism, wherein the slag suction mechanism comprises a baffle plate and a connecting shaft, the connecting shaft penetrates through the baffle plate and is inserted into a connecting shaft sleeve, the connecting shaft sleeve is arranged on a vertical plate, a spring is arranged between the connecting shaft and the connecting shaft sleeve, the connecting shaft is a hollow shaft, a discharge hole communicated with the hollow path of the connecting shaft is radially arranged on the connecting shaft sleeve, and impurities are sucked away through a dust suction device connected to the discharge hole.

In the above technical scheme, preferably, the cup further comprises a first connecting plate and a second connecting plate, the first connecting plate is fixed on the connecting shaft sleeve, the second connecting plate is sleeved on the connecting shaft, the second connecting plate is connected with the blocking plate, a supporting rod is connected between the first connecting plate and the second connecting plate, the supporting rod penetrates through the first connecting plate, a spring is arranged on the supporting rod and used for driving the second connecting plate to move towards the cup mouth during machining, and therefore the blocking plate can always abut against the cup mouth.

In the above technical solution, preferably, the connecting shaft sleeve is fixed to the vertical plate through a bearing and can slide laterally, a ball head part is installed at one end of the connecting shaft sleeve away from the connecting shaft, the ball head part is always abutted against a second cam disc having a high position and a low position, when the connecting shaft sleeve is abutted against the high position, the blocking plate tightly supports the cup mouth, and when the connecting shaft sleeve is abutted against the low position, the blocking plate is separated from the cup mouth and is not tightly supported any more.

The utility model has the advantages that:

1. when the device works, the baffle plate continuously abuts against the opening of the blank body to prevent the internal dregs from escaping;

2. the hollow connecting shaft extending into the blank body and the external dust suction equipment can suck out dregs generated during head cutting in time and rapidly, and the product quality is ensured.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the vertical structure of the header assembly of the present invention.

Fig. 2 is a schematic view of the vertical structure of another angle of the header assembly of the present invention.

Fig. 3 is a schematic view of the vertical structure of another angle of the header assembly of the present invention.

Fig. 4 is a schematic structural view of a cup body clamping mechanism in the header cutting machine of the present invention.

Fig. 5 is a schematic view of the internal structure of the cup body clamping mechanism in the header cutting machine of the present invention.

Fig. 6 is a schematic structural view of a clamping module in the header cutting machine of the present invention.

Fig. 7 is a schematic structural view of the ejector rod in the header cutting machine according to the present invention.

Fig. 8 is a schematic structural view of a cup body supporting mechanism in the header cutting machine of the present invention.

Fig. 9 is a schematic structural view of a cup body abutting support mechanism in the cutting head machine of the present invention.

Fig. 10 is another angle structure diagram of the cup body abutting support mechanism in the cutting head machine of the present invention.

Fig. 11 is a schematic structural view of the slag suction mechanism of the utility model.

Fig. 12 is a schematic view of the internal structure of the slag suction mechanism of the present invention.

In the figure, 1 is a frame, 101 is a bottom plate, 102 is a first riser, 103 is a second riser, 104 is a third riser;

2. the main shaft, 21, a spline, 22, a spline sleeve, 23, a limiting plate, 24, a sliding rail and 25, a third motor;

3. the automatic feeding device comprises a rotary table, a grooved wheel mechanism, a feeding station, a machining station, a discharging station, a rotary table transmission gear 35, a grooved wheel transmission shaft 36, a grooved wheel 37, a grooved wheel 38, a driving dial 39 and a grooved wheel transmission gear, wherein the rotary table is provided with a groove;

4. the automatic material ejecting device comprises a cup body clamping mechanism, 41 parts of a clamping module, 411 parts of a sliding seat, 412 parts of a supporting claw, 413 bottom columns, 414 parts of a first pressing block, 415 parts of a second pressing block, 416 parts of a connecting shaft, 42 parts of a chuck cover, 421 parts of a sliding groove, 422 parts of an adjusting groove, 43 parts of a chuck central shaft assembly, 431 parts of a bottom disc seat, 432 parts of a central shaft, 44 parts of an ejecting rod, 441 parts of an ejecting frame, 45 parts of a ball head part, 46 parts of a spring, 47 parts of a chuck flower disc, 471 parts of a limiting groove, 472 parts of a matching groove and 48 parts of a driven rubber wheel;

5. the cup body supporting mechanism comprises a cup body supporting mechanism, 51, a supporting frame, 511, a threaded hole, 52, a main gear, 53, a sliding groove, 54, a rack, 55, a hook-shaped cup holder and 56, a supporting column;

6. the cup body jacking mechanism comprises a cup body jacking mechanism 61, a conical jacking block 62, a jacking rod 63, a ball head component 64, a cam plate 65 and a tension spring;

7. the cup body tightly abuts against the supporting mechanism, 71 cams, 72 supporting seats, 73 supporting bottom plates, 74 limiting columns, 75 supporting top plates, 76 guide wheels, 77 shearing fork mechanisms, 771 sliding blocks, 772 connecting rods, 773 positive and negative screw rods, 78 tension springs, 79 connecting columns, 710 adjusting seats, 711 racks, 712 stand columns, 713 gears;

8. the laser head assembly comprises a laser head assembly 81, a cross rod 82, an air cylinder 83 and an upper guide wheel;

9. the slag suction mechanism comprises a slag suction mechanism, a resistance plate, a connecting shaft, a hollow path 921, a connecting shaft sleeve 93, a discharge hole 931, a discharge hole 94, a first connecting plate, a second connecting plate 95, a support rod 96, a spring 97, a ball head part 98, a second cam plate 99 and a spring 910;

10. blanking a track;

11. a first motor;

12. a driving rubber wheel;

13. a second motor;

14. a waste track;

15. and (4) raised strips.

Detailed Description

Referring to fig. 1-12, there are shown embodiments of the present invention: the utility model provides an efficient thermos cup cutting head machine and be used for chuck mechanism of being convenient for adjust on this cutting head machine, the complete machine includes:

the machine frame 1 comprises a bottom plate 101, a first vertical plate 102, a second vertical plate 103 and a third vertical plate 104.

The main shaft 2 is transversely arranged, penetrates through the first vertical plate 102, the second vertical plate 103 and the third vertical plate 104, and is connected with the vertical plates through bearings. The main shaft 2 is driven by the first motor 11, and when the main shaft 2 works, the main shaft 2 is always in a rotating state.

And the turntable 3 is sleeved on the main shaft 2 and is linked with the main shaft 2 through a group of sheave mechanisms 31. The rotary table 3 comprises a feeding station 32, a processing station 33 and a discharging station 34, and the main shaft 2 rotates to drive the rotary table 3 to intermittently rotate so as to switch to different stations. Specifically, a turntable transmission gear 35 is connected to one end of the turntable 3 close to the first vertical plate 102, a sheave transmission shaft 36 is installed on the first vertical plate 102 in a penetrating manner, a sheave 37 is fixed to one end of the sheave transmission shaft 36, a sheave transmission gear 39 is fixed to the other end of the sheave transmission shaft and meshed with the turntable transmission gear 35, and the sheave 37 is matched with a driving dial 38 fixed to the turntable 3, so that the main shaft 2 rotates 1 circle and then drives the turntable 3 to rotate 1/3 circles, namely, the turntable 3 is driven to shift one station.

The cup body clamping mechanism 4 is provided with three cup body clamping mechanisms 4 which are rotatably arranged on the rotary table 3, and the cup body clamping mechanisms 4 are respectively arranged at a feeding station 32, a processing station 33 and a discharging station 34 and are used for fixing the cup bodies. Specifically, the method comprises the following steps: the clamping module 41 comprises a clamping module 41, the clamping module 41 comprises a supporting claw assembly, the supporting claw assembly comprises a sliding seat 411 and a supporting claw 412 axially extending along the main shaft direction, a bottom column 413 is fixedly installed below the supporting claw assembly, the clamping module further comprises a first pressing block 414 and a second pressing block 415, the first pressing block 414 is detachably installed on the sliding seat 411, the second pressing block 415 is connected to the first pressing block 414 through a connecting shaft 416, the connecting shaft 416 is movably inserted into the first pressing block 414, a spring (not shown in the figure) is arranged between the first pressing block 414 and the second pressing block 415, and the spring drives the second pressing block 415 to tightly abut against the supporting claw 412; the side of the supporting claw 412 close to the second pressing block 415 is provided with an inclined surface, the second pressing block 415 can be abutted against the supporting claw 412 to form a V-shaped groove, and the inclined surface has a radian, so that the cup body can be guided, and the inner wall of the cup body can be well attached to the supporting claw 412. Further, the clamping device further comprises a chuck cover 42, wherein 4 sliding grooves 421 are formed in the top surface of the chuck cover, adjusting grooves 422 are formed in the side surface of the chuck cover, and the sliding seat 411 of the clamping module 41 is slidably mounted on the sliding grooves 421; chuck center shaft assembly 43: comprises a chassis base 431 and a central shaft 432, wherein the chassis base 431 is connected with the chuck cover 42; ejection rod 44: the ejection rod 44 penetrates through the chuck central shaft assembly 43 and the chuck cover 42, the end of the ejection rod 44, which extends out of the chuck cover 42, is provided with an ejection frame 441, the ejection frame 441 is generally in an X shape, and four ejection rods are respectively arranged between the clamping modules 41; the other end of the ejector rod 44 is connected with a ball head part 45, a spring 46 is arranged between the ball head part 45 and the chassis base 431, and the spring 46 is used for driving the ball head part 45 of the ejector rod 44 to be always abutted against the turntable 3; the chuck faceplate 47 is arranged inside the chuck cover 42, can rotate along the axis of the ejection rod 44, and is provided with 4 limiting grooves 471, and the limiting grooves 471 are arc-shaped grooves extending from the outer edge of the chuck faceplate 47 to the center. The bottom pillar 413 of the clamping module 41 is disposed in the limiting groove 471, a matching groove 472 is formed in a side surface of the chuck faceplate 47, the matching groove 472 penetrates through the adjusting groove 422 of the chuck cover 42 and is inserted into the matching groove 472, the matching groove 472 can be a threaded hole, the matching piece can be a locking screw, the matching piece is pulled to drive the chuck faceplate 47 to rotate, so that the clamping module 41 is close to or far away from the center of the chuck cover 42, and then the matching piece can be locked on the chuck cover 42, and the clamping module 41 is locked. As shown, when the chuck faceplate 47 is toggled clockwise, the clamping module 41 will be away from the center of the chuck cover 42, which can be adapted to a larger diameter cup; when the chuck faceplate 47 is toggled counterclockwise, the clamping module 41 will gather toward the center of the chuck cover 42, which can be adapted to a cup with a smaller diameter.

Install driven rubber wheel 48 on cup clamping mechanism 4's the center pin 432, initiative rubber wheel 12 is installed to the fixed position of first riser 102, initiative rubber wheel 12 drives through independent second motor 13 and rotates, when the cup entered into to machining-position 33, driven rubber wheel 48 with initiative rubber wheel 12 contacts and rotates, thereby is convenient for laser head assembly 8 cuts it.

Cup supporting mechanism 5: is arranged on the rotary disc 3 and rotates along with the rotary disc 3 for supporting the cup body.

Specifically, the method comprises the following steps: the cup holder comprises a support frame 51, a main gear 52 and a plurality of sliding grooves 53 are arranged in the support frame 51, a rack 54 meshed with the main gear 52 is arranged in each sliding groove 53, a hook-shaped cup holder 55 is connected to each rack 54, a threaded hole 511 is formed in the support frame 51, an adjusting screw penetrates through the threaded hole 511 and is connected with one rack 54, the rack 54 is pushed or pulled to move by rotating the adjusting screw, so that the main gear 52 is driven to rotate, the main gear 52 drives the rest racks 54 to move, and therefore the relative positions of all the hook-shaped cup holders 55 on the support frame 51 can be adjusted, and cups with different diameters can be adapted;

the supporting frame 51 is triangular, and the sliding grooves 53 are respectively arranged on three sides of the supporting frame 51. The supporting frame 51 is connected to the rotating disc 3 through three supporting columns 56, and the relative position of the supporting frame 51 on the supporting columns 56 can be adjusted.

The cup body jacking mechanism 6: including a tapered top block 61 and a puller rod 62. The tightening rod 62 is transversely arranged, passes through the second vertical plate 103 and can transversely slide on the second vertical plate 103, the first end of the tightening rod 62 close to the rotary table 3 is provided with the tapered jacking block 61, the second end of the tightening rod 62 is provided with a ball head part 63 and always abuts against a cam plate 64, the cam plate 64 rotates along with the spindle 2, the cam plate 64 is provided with a low position and a high position, and when the tightening rod 62 is positioned at the low position of the cam plate 64 and enters the high position, the tapered jacking block 61 displaces towards the rotary table 3 until the cup mouth part fixed on the rotary table 3 is tightened. A tension spring 65 is arranged between the conical jacking block 61 and the second vertical plate 103, and the tension spring 65 is used for driving the second end of the jacking rod 62 to be always abutted against the cam plate 64. In order to match the change of the working positions on the rotary disk 3, the cam disk 64 is provided with 1/3 low positions and 2/3 high positions. Further, a spring (not shown) is provided inside the conical top block 61, and the spring is provided between the conical top block 61 and the tightening rod 62, so that the force applied to the cup rim by the conical top block 61 when supporting the cup rim is flexible, thereby preventing damage to the cup rim.

The cup rim tightly abuts against the supporting mechanism 7:

comprises a cam 71 which is arranged on a main shaft 2 and rotates along with the main shaft 2;

the supporting seat 72 is sleeved on the main shaft 2 through a bearing and does not rotate along with the main shaft 2;

the supporting bottom plate 73 is always abutted against the cam 71, a limiting column 74 is arranged between the supporting bottom plate 73 and the supporting seat 72, and the supporting bottom plate 73 can longitudinally move on the limiting column 74;

the supporting top plate 75 is arranged above the supporting bottom plate 73, two guide wheels 76 are arranged on the supporting top plate 75, and the guide wheels 76 are used for tightly abutting against the lower part of the opening of the cup body;

the supporting top plate 75 penetrates through the limiting column 74 and can move longitudinally on the limiting column 74, and the distance between the supporting top plate 75 and the supporting bottom plate 73 can be adjusted through a scissor mechanism 77.

The scissor mechanism 77 comprises two sliders 771, two connecting rods 772 and a positive and negative screw rod 773, the sliders 771 are slidably arranged at two ends of the supporting bottom plate 73, the positive and negative screw rod 773 penetrates through the two sliders 77 and is in threaded connection with the two sliders 77, one end of the connecting rod 772 is hinged on the slider 771, the other end of the connecting rod 772 is hinged at the middle position of the supporting top plate 75, and the sliders 771 are moved close to or away from each other by rotating the positive and negative screw rod 773, so that the supporting top plate 75 is moved away from or close to the supporting bottom plate 73;

a tension spring 65 is arranged between the support base plate 73 and the support base 72, and the tension spring 65 is used for pulling the support base plate 73 to be always abutted against the cam 71; in order to match and link with the station conversion on the rotary table 3, the cam 71 is provided with 1/3 low position and 2/3 high position;

the supporting seat 72 is installed on the second vertical plate 103 through the connecting column 79, the adjusting seat 710 is installed between the supporting seat 72 and the second vertical plate 103, the adjusting seat 710 is installed on the connecting column 79 and is kept fixed with the distance of the supporting seat 72, a rack 711 is arranged on the adjusting seat 710, an upright post 712 extends towards the supporting seat 72 from the second vertical plate 103, a gear 713 meshed with the rack 711 is rotatably connected to the upright post 712, the adjusting seat 710 is driven to displace by rotating the gear 713, and therefore the relative position of the supporting seat 72 on the spindle 2 can be adjusted.

Laser head assembly 8: and the cutting tool is slidably arranged on a cross rod 81 on the frame 1 and is used for cutting the mouth part of the cup body. Lateral and longitudinal movement is achieved by two sets of cylinders 82. The cross rod 81 is further provided with an upper guide wheel 83, the upper guide wheel 83 can also move transversely or longitudinally, and the upper guide wheel 83 is used for abutting against the cup body together with the two guide wheels 76 on the cup body abutting support mechanism 7 when the cup body is positioned at a processing station, so that the cup body is prevented from shaking and the precision is prevented from being influenced.

The slag suction mechanism 9: can extend into the cup mouth for absorbing impurities generated when the cup body cuts the mouth. Specifically, the method comprises the following steps: the slag suction mechanism 9 comprises a baffle plate 91 and a connecting shaft 92, the connecting shaft 92 penetrates through the baffle plate 91 and is inserted into a connecting shaft sleeve 93, the connecting shaft sleeve 93 is mounted on the second vertical plate 103, a spring is arranged between the connecting shaft 92 and the connecting shaft sleeve 93, the connecting shaft 92 is a hollow shaft, a discharge hole 931 communicated with the hollow path 921 of the connecting shaft 92 is radially arranged on the connecting shaft sleeve 93, and impurities are sucked away by a dust suction device connected to the discharge hole 931;

the cup holder further comprises a first connecting plate 94 and a second connecting plate 95, the first connecting plate 94 is fixed on the connecting shaft sleeve 93, the second connecting plate 95 is sleeved on the connecting shaft 92, the second connecting plate 95 is connected with the blocking plate 91, a supporting rod 96 is connected between the first connecting plate 94 and the second connecting plate 95, the supporting rod 96 penetrates through the first connecting plate 94, a spring 97 is arranged on the supporting rod 96, and the spring 97 is used for driving the second connecting plate 95 to move towards the direction of the turntable 3, so that the blocking plate 91 can always abut against the cup mouth;

the connecting shaft sleeve 93 is fixed on the second vertical plate 103 through a bearing and can slide transversely, a ball head part 98 is installed at one end, away from the connecting shaft 92, of the connecting shaft sleeve 93, the ball head part 98 is always abutted against a second cam disc 99, the second cam disc 99 is located at the inner ring of the cam disc 64 and also has a high position and a low position, when the connecting shaft sleeve 93 is abutted against the high position, the blocking plate 91 tightly supports the cup mouth, and when the connecting shaft sleeve 93 is abutted against the low position, the blocking plate 91 leaves the cup mouth and is not tightly supported any more. In order to make the resistance plate 91 flexible in a force applied thereto when supporting the mouth of the cup body, a spring 910 is further fitted in the connecting shaft 92, and the spring 910 is interposed between the connecting shaft 92 and the connecting bushing 93 so that the connecting shaft 92 can float left and right.

Further, in order to be able to adapt to cups of different lengths. The middle end area of the main shaft 2 is provided with a spline 21, a spline housing 22 is connected between a second vertical plate 103 and a cam plate 64, the cam plate 64 is fixed on the spline housing 22 and rotates along with the spline housing 22, the second vertical plate 103 is sleeved on the spline housing 22 through a bearing and does not rotate along with the spline housing 22, the spline housing 22 is matched with the spline 21 and only can axially move, the relative positions of the cam plate 64 and the second vertical plate 103 are always kept fixed, the spline housing 22 is provided with a limit groove, the second vertical plate 103 cannot axially move on the spline housing 22 through limit plates 23 which are fixedly arranged on the limit groove at two sides of the second vertical plate 103, a slide rail 24 and a third motor 25 are connected below the second vertical plate 103, and the third motor 25 drives the second vertical plate 103 to transversely slide on the rack 1.

Further, the cup body processing device comprises a blanking track 10 and a waste track 14, wherein the blanking track 10 is of an S-shaped structure and is arranged in the areas of the processing station 33 and the blanking station 34, and a cup body enters the blanking station 34 from the processing station and is not limited by the cup body clamping mechanism 4 and the cup body supporting mechanism 5, and falls into the blanking track 10 and is sent out; the waste material rail 14 is arranged below the processing station 33, is arranged in the lower area of the laser head assembly 8 during working, and is used for sending out the waste materials cut off by the cup body.

Furthermore, an arc-shaped convex strip 15 is further arranged on the first riser 102, the transition from the low position to the high position of the convex strip 15 is a slope, the radian of the convex strip 15 is set according to the movement track of the ball head part 45 on the cup body clamping mechanism 4, and in the process that the blank enters the blanking station 34 from the processing station 33, the ball head part 45 gradually enters the high position from the low position of the convex strip, so that the ejection rod 44 and the ejection frame 441 release the clamped state of the blank clamped on the clamping module 41.

The working process of the invention is as follows: according to the size of a blank to be processed, the cup body supporting mechanism 5, the cup body clamping mechanism 3, the cup body jacking mechanism 6 and the cup body jacking supporting mechanism 7 are adjusted to be at proper positions so as to be suitable for fixing and processing the blank.

Throughout operation, the spindle 2 is driven by the first motor 11. The blank body of the head to be cut is conveyed to the cup body supporting mechanism 5 through a feeding mechanism, and the feeding mechanism can be manually placed like a common rail, a mechanical arm and the like in the traditional production line. The green body placed on the cup body supporting mechanism 5 rotates to the position of the feeding station 32 along with the rotary table 3, and then the cup body jacking mechanism 4 jacks the green body to the side of the rotary table 3 under the action of the cam disc 64, so that the wall of the green body is clamped by the cup body clamping mechanism 4. Subsequently, the turntable 3 rotates the clamped blank to the position of the processing station 33 under the action of the geneva gear 31, and in the process, the cup jacking mechanism 6 is under the action of the tension spring 65 and the cam disc 64, and the conical jacking block 61 is also out of contact with the blank. The blank on the processing station 33 is not contacted with the cup body supporting mechanism 5 under the action of the cup body clamping mechanism 4, the cam 71 and the second cam disc 99 rotate synchronously along with the rotation of the main shaft 3, the slag absorbing mechanism 9 is tightly propped under the action of the second cam disc 99 and extends into the blank, the cup body propping supporting mechanism 7 under the blank is propped under the blank under the action of the cam 71, then the driving rubber wheel 12 is contacted with the driven rubber wheel 48 and drives the driven rubber wheel to rotate, and the cutting work of the blank is finished through the laser head assembly 8. Subsequently, the turntable 3 is shifted to a blanking station 34 again, in the process, the cup body clamping mechanism 4 descends under the action of the convex strip 15 and does not clamp the blank any more, and meanwhile, the slag suction mechanism 9 is also separated from the contact with the blank under the action of the second cam disc, and the blank is sent out from the blanking track 10 and enters the next process. In the process, different blanks can be placed on the feeding station 32, the processing station 33 and the blanking station 34 at the same time, so that automatic circulating operation can be formed, and the efficiency is greatly improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and simple modifications, equivalent changes and modifications may be made without departing from the technical scope of the present invention.

Claims (3)

1. The residue suction device on the cutting head machine is characterized by comprising a residue suction mechanism, wherein the residue suction mechanism comprises a resistance plate and a connecting shaft, the connecting shaft penetrates through the resistance plate and is inserted into a connecting shaft sleeve, the connecting shaft sleeve is installed on a vertical plate, a spring is arranged between the connecting shaft and the connecting shaft sleeve, the connecting shaft is a hollow shaft, a discharge hole communicated with the hollow path of the connecting shaft is radially arranged on the connecting shaft sleeve, and impurities are sucked away through a dust suction device connected to the discharge hole.

2. The residue suction device on the cutting head machine according to claim 1, further comprising a first connecting plate and a second connecting plate, wherein the first connecting plate is fixed on the connecting shaft sleeve, the second connecting plate is sleeved on the connecting shaft, the second connecting plate is connected with the stopping plate, a supporting rod is connected between the first connecting plate and the second connecting plate, the supporting rod penetrates through the first connecting plate, a spring is arranged on the supporting rod, and the spring is used for driving the second connecting plate to move towards the cup mouth during machining, so that the stopping plate can always abut against the cup mouth.

3. The residue suction device on the cutting head machine as claimed in claim 2, wherein the connecting shaft sleeve is fixed on the vertical plate through a bearing and can slide transversely, a ball head part is mounted at one end of the connecting shaft sleeve away from the connecting shaft, the ball head part always abuts against a second cam disc with a high position and a low position, the baffle plate abuts against the cup opening when the connecting shaft sleeve abuts against the high position, and the baffle plate leaves the cup opening and is not abutted any more when the connecting shaft sleeve abuts against the low position.

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