CN112276342A - Efficient thermos cup cutting head machine - Google Patents

Abstract

The invention discloses a high-efficiency head cutting machine for a vacuum cup, which comprises: a frame; a transverse main shaft; the turntable is sleeved on the main shaft, is linked with the main shaft and is driven to intermittently rotate by the rotation of the main shaft so as to be switched to different stations; the cup body clamping mechanism is used for fixing the cup body; the cup body supporting mechanism is used for providing longitudinal supporting force for the cup body when the cup body is positioned at a feeding station; the cup body jacking mechanism is used for pressing the cup body onto the cup body clamping mechanism; the cup opening abutting support mechanism is used for providing longitudinal support force for the cup body when the cup body is positioned at a processing station; the laser head assembly is used for cutting the opening part of the cup body; the residue suction mechanism is used for sucking impurities generated during cutting of the opening of the cup body; the cup body jacking mechanism, the cup opening jacking supporting mechanism and the slag sucking mechanism are respectively provided with a cam part rotating along with the main shaft, and different cam parts are respectively used for controlling the cup body jacking mechanism, the cup opening jacking supporting mechanism and the slag sucking mechanism to jack or keep away from the cup body.

Description

Efficient thermos cup cutting head machine

Technical Field

The invention relates to the technical field of processing of vacuum cups, in particular to a high-efficiency vacuum cup head cutting machine.

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, in the prior art, two cutting modes are provided for the vacuum cup, one mode is that a cup body is manually placed on a mould for cutting, the accuracy of the mode is not high, the efficiency is low, and the cup body is easily scratched and drawn; the other mode is that a plurality of different processes such as feeding, fixing, opening aligning, cutting and the like are respectively completed through a plurality of devices, so that the efficiency is low, the resource waste is serious, highly automatic processing cannot be realized, the cup body needs to be repeatedly disassembled and clamped in the process of replacing the processing devices, and the accuracy of the cutting cannot be guaranteed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the high-efficiency vacuum cup cutting head machine, which integrates a plurality of different processes such as feeding, fixing, aligning, cutting, slag sucking, blanking and the like into one device, and the main shaft drives all parts to form linkage, so that the full automation of the cutting head work can be realized, the automatic cutting operation of the vacuum cup can be completed without manual operation, the labor cost is reduced, and the working efficiency and the processing precision are greatly improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: an efficient thermos cup cutting head machine includes: a frame; the main shaft is transversely arranged on the rack; the turntable is sleeved on the main shaft and is linked with the main shaft through a group of sheave mechanisms, the turntable comprises a feeding station, a processing station and a discharging station, and the turntable is driven to intermittently rotate through the rotation of the main shaft to be switched to different stations; the cup body clamping mechanisms are rotatably arranged on the rotary table and used for fixing the cup body; the cup body supporting mechanism is arranged on the rotary table and rotates along with the rotary table, and is used for providing longitudinal supporting force for the cup body when the cup body is positioned at a feeding station; the cup body jacking mechanism is used for providing transverse pressure for the cup body and pressing the cup body onto the cup body clamping mechanism; the cup mouth abutting support mechanism is arranged on the main shaft and used for providing longitudinal support force for the cup body when the cup body is positioned at a processing station; the laser head assembly is arranged on the rack, can move and is used for cutting the mouth part of the cup body; the residue suction mechanism can extend into the cup body and is used for sucking impurities generated during cutting of the opening of the cup body;

the cup body jacking mechanism, the cup opening jacking supporting mechanism and the slag sucking mechanism are respectively provided with a cam part rotating along with the main shaft, and different cam parts are respectively used for controlling the cup body jacking mechanism, the cup opening jacking supporting mechanism and the slag sucking mechanism to be in jacking or away from the cup body.

When the cup body is positioned at a feeding station, the cup body jacking mechanism is transversely displaced under the action of the cam mechanism to press the cup body onto the cup body clamping mechanism, and the cup body jacking mechanism is far away from the cup body under the action of the cam mechanism in the process of rotating the cup body from the feeding station to a processing station; when the cup body arrives at the processing station, the cup opening supports against the supporting mechanism and the slag sucking mechanism supports against the lower part of the cup opening and the end face of the cup opening under the action of the cam mechanism respectively, then the cutting head is completed through the laser head, then the turntable stirs a station, the cup opening supports against the supporting mechanism and the slag sucking mechanism is far away from the cup body, and the cup body can be fed.

In the above technical solution, further, the rack includes a bottom plate, a first vertical plate, a second vertical plate, and a third vertical plate; the main shaft penetrates through the first vertical plate, the second vertical plate and the third vertical plate and is connected with the vertical plates through bearings; the main shaft is driven by the first driving mechanism, and the main shaft is in a state of rotating all the time during working.

In the above technical solution, further, a turntable transmission gear is connected to one end of the turntable, which is close to the first vertical plate, a sheave transmission shaft is installed on the first vertical plate in a penetrating manner, a sheave is fixed to one end of the sheave transmission shaft, a sheave transmission gear is fixed to the other end of the sheave transmission shaft and engaged with the turntable transmission gear, and the sheave is matched with a driving dial fixed to the turntable, so that the turntable is driven to rotate 1/3 circles after the main shaft rotates 1 circle by setting the number of grooves on the sheave, that is, the turntable is driven to shift one station.

In the above technical solution, further, the cup body clamping mechanism includes: the clamping module is provided with a plurality of clamping modules, each clamping module comprises a supporting claw assembly, and each supporting claw assembly comprises a sliding seat and a supporting claw axially extending along the direction of the main shaft; a bottom column is fixedly arranged below the supporting claw assembly, the clamping module further comprises a first pressing block and a second pressing block, the first pressing block is detachably arranged on the sliding seat, the second pressing block is connected to the first pressing block through a connecting shaft, the connecting shaft is movably inserted into the first pressing block, the spring is arranged between the first pressing block and the second pressing block, and the spring drives the second pressing block to be tightly abutted to the supporting claw direction; the top surface of the chuck cover is provided with a plurality of sliding grooves, the side surface of the chuck cover is provided with an adjusting groove, and the sliding seat of the clamping module is slidably arranged on the sliding grooves; the chuck central shaft assembly comprises a chassis base and a central shaft, and the chassis base is connected and fixed with the chuck cover; the ejection rod penetrates through the chuck central shaft assembly and the chuck cover and is used for ejecting the cup body clamped on the clamping module; the chuck faceplate is arranged in the chuck cover, can rotate along the axis of the ejector rod and is provided with a plurality of limiting grooves, the limiting grooves are arc-shaped grooves extending from the outer edge of the chuck faceplate to the center, the number of the limiting grooves is consistent with that of the clamping modules, the bottom posts of the clamping modules are arranged in the limiting grooves, the side surfaces of the chuck faceplate are provided with matching grooves, a matching piece penetrates through the adjusting grooves of the chuck cover and is inserted in the matching grooves, the chuck faceplate is driven to rotate by stirring the matching piece to enable the clamping modules to be close to or far away from the center of the chuck cover, and then the matching piece can be locked on the chuck cover to complete the locking of the clamping modules;

when the cup body pressing device works, the wall of the cup body is pressed by the acting force of the cup body pressing mechanism to fall between the supporting claw and the second pressing block and is clamped.

In the above technical solution, further, the cup body supporting mechanism includes a supporting frame, a main gear and a plurality of sliding grooves are arranged in the supporting frame, racks meshed with the main gear are arranged in the sliding grooves, a hook-shaped cup holder is connected to the racks, a threaded hole is arranged on the supporting frame, an adjusting screw penetrates through the threaded hole and is connected to one of the racks, the rack is pushed or pulled to move by rotating the adjusting screw, so as to drive the main gear to rotate, and the main gear drives the other racks to move, so that the adjustment of the relative positions of all the hook-shaped cup holders on the supporting frame can be completed.

Among the above-mentioned technical scheme, further, tight mechanism in cup top includes:

the tightening rod is transversely arranged, penetrates through the second vertical plate and can transversely slide on the second vertical plate; the first end of the tightening rod, close to the turntable, is provided with the conical jacking block, the second end of the tightening rod is provided with a ball head part and always abuts against a cam disc, the cam disc rotates along with the main shaft, the cam disc is provided with a low position and a high position, and when the tightening rod is positioned at the low position of the cam disc and enters the high position, the conical jacking block displaces towards the turntable until the opening of a cup body fixed on the turntable is tightened; a tension spring is arranged between the conical jacking block and the second vertical plate and used for driving the second end of the jacking rod to be always abutted against the cam disc; the cam plate is provided with 1/3 low and 2/3 high positions.

In the above technical solution, further, the rim of a cup supports tight supporting mechanism and includes: the cam is arranged on the main shaft and rotates along with the main shaft; the supporting seat is sleeved on the main shaft through a bearing, does not rotate along with the main shaft to support the bottom plate, and is always abutted against the cam; a limiting column is arranged between the supporting bottom plate and the supporting seat, and the supporting bottom plate can longitudinally move on the limiting column; the supporting top plate is arranged above the supporting bottom plate, and at least two guide wheels are arranged on the supporting top plate; the supporting top plate penetrates through the limiting column and can move longitudinally on the limiting column, and the distance between the supporting top plate and the supporting bottom plate can be adjusted through a scissor mechanism. The scissor fork mechanism comprises two sliding blocks, two connecting rods and a positive and negative screw rod, the sliding blocks are arranged at two ends of the supporting base plate in a sliding mode, the positive and negative screw rods penetrate through the two sliding blocks and are in threaded connection with the sliding blocks, one end of each connecting rod is hinged to the corresponding sliding block, the other end of each connecting rod is hinged to the middle of the supporting top plate, the sliding blocks are close to or far away from each other through rotation of the positive and negative screw rods, and therefore the supporting top plate is far away from or close to the supporting base plate. And a tension spring is arranged between the supporting seat and the supporting bottom plate and used for pulling the supporting bottom plate to be always abutted against the cam. The cam is provided with 1/3 low and 2/3 high.

Among the above-mentioned technical scheme, furtherly, install driven rubber wheel on cup clamping mechanism's the center pin, initiative rubber wheel is installed to the fixed position of first riser, initiative rubber wheel drives through independent actuating mechanism and rotates, when the cup enters into to the processing station, driven rubber wheel with initiative rubber wheel contacts and rotates, thereby is convenient for the laser head assembly carries out the cutting head to it.

In the above technical solution, further, the slag suction mechanism includes 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 mounted on the second vertical plate, a spring is disposed between the connecting shaft and the connecting shaft sleeve, the connecting shaft is a hollow shaft, a discharge hole communicated with a hollow path of the connecting shaft is radially disposed on the connecting shaft sleeve, and impurities are sucked away by a dust suction device connected to the discharge hole;

the cup stopper is characterized by further comprising 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 stopping plate, a supporting rod is connected between the first connecting plate and the second connecting plate and 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 direction of the turntable, and therefore the stopping plate can always abut against the cup opening;

the connecting shaft sleeve is fixed on the second vertical plate through a bearing and can transversely slide, one end, far away from the connecting shaft, of the connecting shaft sleeve is provided with a ball head component which is always tightly abutted to a second cam disc, the second cam disc is located on the inner ring of the cam disc and has a high position and a low position, when the connecting shaft sleeve is tightly abutted to the high position, the blocking plate tightly supports the cup opening, and when the connecting shaft sleeve is tightly abutted to the low position, the blocking plate is separated from the cup opening and is not tightly supported any more.

Among the above-mentioned technical scheme, furtherly, the middle-end region of main shaft is provided with the spline, the second riser with be connected with the spline housing between the cam disc, the cam disc is fixed follow on the spline housing rotates, the second riser passes through the bearing housing and establishes do not follow on the spline housing rotates, the spline housing with spline cooperation can only the axial activity, the cam disc with the relative position of second riser remains fixed throughout, be provided with the spacing groove on the spline housing, through the installation of second riser both sides is fixed limiting plate on the spacing groove makes the second riser is in unable axial activity is sheathe in to the spline the second riser below is connected with slide rail and actuating mechanism, drives through this actuating mechanism the second riser is in transverse sliding on the frame. Therefore, the cam plate and the second vertical plate can be synchronously adjusted to match the cup cutting heads with different lengths to work.

In the technical scheme, the cup body processing device further comprises a blanking track and a waste track, wherein the blanking track is of an S-shaped structure and is arranged in the processing station and the blanking station area, and the cup body is not limited by the cup body clamping mechanism and the cup body supporting mechanism when entering the blanking station from the processing station and falls into the blanking track to be sent out; the waste material track is arranged below the processing station, is arranged in the lower area of the laser head assembly during working and is used for sending out the waste material cut off by the cup body.

The invention has the beneficial effects that:

1. 3 stations are arranged, and linkage is realized through the main shaft and a plurality of cam structures positioned on different mechanisms, so that when the cup body is controlled to be positioned at different stations, the related mechanisms tightly press or release the cup body, and related operations are realized without manpower;

2. the invention is horizontally arranged, the main shaft and the cup body to be processed are transversely arranged, so that the cup body can be conveniently charged and discharged, more importantly, impurities generated during cutting are downward under the action of gravity, so that the impurity can be conveniently sucked by the slag sucking mechanism, the cleanness of the products is ensured, and the processing precision is also ensured;

3. the cup body clamping mechanism, the cup body supporting mechanism, the cup mouth abutting supporting mechanism, the slag sucking mechanism and other related components can be adjusted to adapt to cup bodies with different sizes, and the adjusting mode is simple and efficient;

4. the whole transmission linkage can control each part to reach the corresponding station and complete the corresponding process under the condition of ensuring the main shaft to move all the time.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic elevation structure of the present invention.

Fig. 2 is a schematic view of another angle elevation structure of the present invention.

Fig. 3 is a schematic view of another angular elevational structure of the present invention.

Fig. 4 is a schematic view of the cup body gripping mechanism of the present invention.

Fig. 5 is a schematic view of the internal structure of the cup body gripping mechanism of the present invention.

Fig. 6 is a schematic structural view of a clamping module of the present invention.

Fig. 7 is a schematic view of the ejector pin structure of the present invention.

Fig. 8 is a schematic view of the structure of the cup support mechanism of the present invention.

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

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

FIG. 11 is a schematic structural view of a slag suction mechanism of the present invention.

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 (10)

1. A high-efficiency head cutting machine for a vacuum cup,

the method comprises the following steps:

a frame;

the main shaft is transversely arranged on the rack;

the turntable is sleeved on the main shaft and is linked with the main shaft through a group of sheave mechanisms, the turntable comprises a feeding station, a processing station and a discharging station, and the turntable is driven to intermittently rotate through the rotation of the main shaft to be switched to different stations;

the cup body clamping mechanisms are rotatably arranged on the rotary table and used for fixing the cup body;

the cup body supporting mechanism is arranged on the rotary table and rotates along with the rotary table, and is used for providing longitudinal supporting force for the cup body when the cup body is positioned at a feeding station;

the cup body jacking mechanism is used for providing transverse pressure for the cup body and pressing the cup body onto the cup body clamping mechanism;

the laser head assembly is arranged on the rack, can move and is used for cutting the mouth part of the cup body;

the residue suction mechanism can extend into the cup body and is used for sucking impurities generated during cutting of the opening of the cup body;

the cup body jacking mechanism, the cup opening jacking supporting mechanism and the slag sucking mechanism are respectively provided with a cam part rotating along with the main shaft, and different cam parts are respectively used for controlling the cup body jacking mechanism, the cup opening jacking supporting mechanism and the slag sucking mechanism to be in jacking or away from the cup body.

2. A high efficiency cutting head machine for vacuum cups as claimed in claim 1, wherein said frame includes a base plate, a first riser, a second riser, a third riser; the main shaft penetrates through the first vertical plate, the second vertical plate and the third vertical plate and is connected with the vertical plates through bearings; the main shaft is driven by the first driving mechanism, and the main shaft is in a state of rotating all the time during working.

3. The efficient vacuum cup cutting machine as claimed in claim 2, wherein a turntable transmission gear is connected to one end of the turntable, which is close to the first vertical plate, a sheave transmission shaft is installed on the first vertical plate in a penetrating manner, a sheave is fixed to one end of the sheave transmission shaft, a sheave transmission gear is fixed to the other end of the sheave transmission shaft and meshed with the turntable transmission gear, and the sheave is matched with a driving dial fixed to the turntable, so that the main shaft is rotated for 1 circle and then the turntable is driven to rotate for 1/3 circles by setting the number of grooves in the sheave, that is, the turntable is driven to shift one station.

4. A high efficiency cup cutting machine in accordance with claim 1, wherein said cup body gripping mechanism comprises:

the clamping module is provided with a plurality of clamping modules, each clamping module comprises a supporting claw assembly, and each supporting claw assembly comprises a sliding seat and a supporting claw axially extending along the direction of the main shaft; a bottom column is fixedly arranged below the supporting claw assembly, the clamping module further comprises a first pressing block and a second pressing block, the first pressing block is detachably arranged on the sliding seat, the second pressing block is connected to the first pressing block through a connecting shaft, the connecting shaft is movably inserted into the first pressing block, the spring is arranged between the first pressing block and the second pressing block, and the spring drives the second pressing block to be tightly abutted to the supporting claw direction;

the top surface of the chuck cover is provided with a plurality of sliding grooves, the side surface of the chuck cover is provided with an adjusting groove, and the sliding seat of the clamping module is slidably arranged on the sliding grooves;

the chuck central shaft assembly comprises a chassis base and a central shaft, and the chassis base is connected and fixed with the chuck cover;

the ejection rod penetrates through the chuck central shaft assembly and the chuck cover and is used for ejecting the cup body clamped on the clamping module;

the chuck faceplate is arranged in the chuck cover, can rotate along the axis of the ejector rod and is provided with a plurality of limiting grooves, the limiting grooves are arc-shaped grooves extending from the outer edge of the chuck faceplate to the center, the number of the limiting grooves is consistent with that of the clamping modules, the bottom posts of the clamping modules are arranged in the limiting grooves, the side surfaces of the chuck faceplate are provided with matching grooves, a matching piece penetrates through the adjusting grooves of the chuck cover and is inserted in the matching grooves, the chuck faceplate is driven to rotate by stirring the matching piece to enable the clamping modules to be close to or far away from the center of the chuck cover, and then the matching piece can be locked on the chuck cover to complete the locking of the clamping modules;

when the cup body pressing device works, the wall of the cup body is pressed by the acting force of the cup body pressing mechanism to fall between the supporting claw and the second pressing block and is clamped.

5. A high-efficiency vacuum cup head cutting machine as claimed in claim 1, wherein the cup body supporting mechanism comprises a supporting frame, a main gear and a plurality of sliding grooves are arranged in the supporting frame, racks meshed with the main gear are arranged in the sliding grooves, hook-shaped cup holders are connected to the racks, threaded holes are formed in the supporting frame, adjusting screws penetrate through the threaded holes and are connected with one of the racks, the racks are pushed or pulled to move by rotating the adjusting screws, the main gear is driven to rotate, the main gear drives the rest of the racks to move, and therefore the relative positions of all the hook-shaped cup holders on the supporting frame can be adjusted.

6. A high efficiency cup cutting head machine as claimed in claim 2, wherein said cup body urging means comprises:

the tightening rod is transversely arranged, penetrates through the second vertical plate and can transversely slide on the second vertical plate; a first end of the tightening rod, which is close to the turntable, is provided with a conical jacking block, a second end of the tightening rod is provided with a ball head part and is always pressed against a cam disc, the cam disc rotates along with the main shaft, the cam disc is provided with a low position and a high position, and when the tightening rod is positioned at the low position of the cam disc and enters the high position, the conical jacking block displaces towards the turntable until the conical jacking block props up a cup body opening part fixed on the turntable; a tension spring is arranged between the conical jacking block and the second vertical plate and used for driving the second end of the jacking rod to be always abutted against the cam disc; the cam plate is provided with 1/3 low and 2/3 high positions.

7. The efficient vacuum cup cutting machine according to claim 1, further comprising a cup mouth abutting support mechanism, mounted on the spindle, for providing longitudinal support force for the cup body when in the processing station; the rim of a cup supports tight supporting mechanism includes:

the cam is arranged on the main shaft and rotates along with the main shaft;

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

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

the supporting top plate is arranged above the supporting bottom plate, and at least two guide wheels are arranged on the supporting top plate;

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

8. A high-efficiency vacuum cup head cutting machine as claimed in claim 7, wherein the scissor mechanism comprises two sliding blocks, two connecting rods and a positive and negative screw rod, the sliding blocks are slidably disposed at two ends of the supporting bottom plate, the positive and negative screw rods penetrate through the two sliding blocks and are in threaded connection with the sliding blocks, one end of each connecting rod is hinged to the sliding block, the other end of each connecting rod is hinged to the middle position of the supporting top plate, and the sliding blocks are close to or far away from each other by rotating the positive and negative screw rods, so that the supporting top plate is far away from or close to the supporting bottom plate;

a tension spring is arranged between the supporting seat and the supporting bottom plate and used for pulling the supporting bottom plate to be always abutted against the cam; the cam is provided with 1/3 low and 2/3 high.

9. The efficient vacuum cup head cutting machine according to claim 1, wherein a driven rubber wheel is installed on a central shaft of the cup body clamping mechanism, a driving rubber wheel is installed at a fixed position of the first vertical plate, the driving rubber wheel is driven to rotate through an independent driving mechanism, and when the cup body enters a processing station, the driven rubber wheel is in contact with the driving rubber wheel and rotates, so that the laser head assembly can cut the head of the vacuum cup head.

10. The efficient vacuum cup cutting machine according to claim 6, wherein the residue 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 installed on the second 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 formed in the connecting shaft sleeve, and impurities are sucked away through a dust suction device connected to the discharge hole;

the cup opening device is characterized by further comprising 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 and 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 direction of the rotary table, and therefore the blocking plate can always abut against the cup opening.

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