CN110961924A

CN110961924A - Full-automatic processing line of copper billet

Info

Publication number: CN110961924A
Application number: CN201911324808.4A
Authority: CN
Inventors: 林新达; 李永权
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-04-07

Abstract

The invention provides a full-automatic copper block processing line, which comprises a rack, and a conveying device and a processing device which are arranged on the rack, wherein the conveying device comprises a turntable, a feeding device and a discharging device which are rotatably arranged on the rack, the processing device comprises a front chamfering device, a back chamfering device and a tapping device, the feeding device, the front chamfering device, the back chamfering device, the tapping device and the discharging device are sequentially arranged along the circumferential direction of the turntable, a plurality of positioning parts are also arranged on the turntable, the feeding device is used for feeding a workpiece into the positioning part of the turntable corresponding to a station of the feeding device, the turntable can rotatably drive the workpiece to sequentially pass through the front chamfering device, the back chamfering device and the tapping device for processing, and the discharging device is used for conveying the processed workpiece away from the turntable. The conveying device conveys the workpiece to the processing equipment for processing, so that the processing time is reduced, the processing efficiency is improved, the fatigue of workers is reduced, the processing quality of the workpiece is ensured, and the conveying device is suitable for large-batch processing of the workpiece.

Description

Full-automatic processing line of copper billet

Technical Field

The invention relates to the field of machining, in particular to a full-automatic copper block machining line.

Background

In the production and manufacturing process of mechanical parts, chamfering and tapping are often required. Chamfering refers to processing of cutting edges and corners of a workpiece into a certain inclined plane; tapping means that threads are processed on the side surfaces of drilled blind holes or through holes and are used for connecting bolts or screws on mechanical parts.

At present, the equipment that is used for copper billet chamfer and attacks tooth on the market is independent, need dispose corresponding beveler respectively and attack the tooth machine, at processing copper billet in-process, the staff carries out the chamfer on locating the beveler with the copper billet at first, then take off the copper billet, it attacks the tooth on attacking the tooth machine to fix a position it again, this kind of processing mode needs the staff to fix and fix a position the copper billet many times, consume a large amount of cost of labor, the man-hour of extravagant copper billet, and the copper billet after the chamfer attacks the tooth machine fixed in-process again, attack the tooth point position and take place the skew easily, influence the accuracy nature of attacking the tooth, need recalibration, cause the waste of cost of labor and man-hour of processing.

Disclosure of Invention

The invention aims to provide a copper block full-automatic processing line which is accurate in positioning and capable of reducing transportation time to improve processing efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a full-automatic processing line of copper billet, includes the frame and locates transportation equipment and processing equipment in the frame, transportation equipment locates including rotating carousel and feed arrangement and discharging device in the frame, processing equipment includes positive chamfer device, reverse chamfer device and attack tooth device, and feed arrangement, positive chamfer device, reverse chamfer device, attack tooth device and discharging device follow the circumference of carousel is arranged in proper order, still be equipped with on the carousel a plurality of with transportation equipment with processing equipment corresponds and is used for fixing a position the location portion of work piece, feed arrangement is used for sending into the work piece the carousel corresponds in the location portion of feed arrangement station department, the carousel rotationally drives the work piece and passes through in proper order positive chamfer device reverse chamfer device reaches attack tooth device is in order to process, discharging device is used for being located the carousel corresponds discharging device station department and the worker that has already processed the completion The part is sent away from the turntable.

Further setting: the feeding device comprises a vibrating disc and a direct vibrating piece, a spiral track of the vibrating disc is communicated with a direct vibrating track of the direct vibrating piece, one end of the direct vibrating track, which is far away from the vibrating disc, is arranged between the rotary discs, and a material distributing and feeding mechanism is arranged between the rotary discs and used for feeding workpieces in the direct vibrating track into a positioning part, corresponding to a station of the feeding device, of the rotary discs.

Further setting: the material distributing and feeding mechanism comprises a material distributing block, a material distributing cylinder and a feeding cylinder, wherein a material distributing groove used for containing a workpiece is formed in the material distributing block, the material distributing cylinder is connected with the material distributing block and used for driving the material distributing block to reciprocate between the straight vibration track and the rotary table, and the feeding cylinder is used for pushing the workpiece located in the material distributing groove to a positioning portion on the rotary table.

Further setting: the front chamfering device comprises a first base arranged on the rack, a first pressing cylinder and a first pneumatic drill which are arranged on the first base, wherein the first pressing cylinder and the first pneumatic drill are located above the turntable, and the first pressing cylinder is used for driving the first pressing cylinder drill to rotate downwards so as to process a workpiece.

Further setting: the reverse side chamfering device comprises a second base, and a second pressing cylinder, a second pneumatic drill and a lifting cylinder which are arranged on the second base, wherein the second pressing cylinder is positioned above the turntable, the second pneumatic drill and the lifting cylinder are positioned below the turntable, and the second pneumatic drill is connected with the second pressing cylinder.

Further setting: the tapping device comprises a tapping base, a tapping power head and a driving motor, wherein the tapping power head and the driving motor are arranged on the tapping base, and a screw tap is arranged on the tapping power head.

Further setting: the front chamfering device, the back chamfering device and the tapping device are all provided with clamping pieces, and the clamping pieces comprise clamping pieces and are used for driving the clamping pieces to be close to or far away from a clamping cylinder of the rotary table.

Further setting: the discharging device comprises a discharging chute, a material returning rod and a material returning cylinder, wherein the discharging chute, the material returning rod and the material returning cylinder are in butt joint with the positioning portion, the material returning rod is connected with the material returning cylinder, and the material returning rod can penetrate through the positioning portion under the driving of the material returning cylinder to push out a workpiece located in the positioning portion.

Further setting: and a dust suction device is also arranged between the discharging device and the feeding device, and comprises a dust absorption slag box and an air pump.

Further setting: the supporting seat is arranged below the rotary table, and the roller connected with the rotary table is arranged at the top of the supporting seat.

Compared with the prior art, the scheme of the invention has the following advantages:

in the full-automatic copper block processing line, the conveying device and the processing device are arranged on the rack, workpieces can be conveyed to each station through the conveying device, one-time clamping of one workpiece and processing of chamfering and tapping of the front side and the back side are achieved, multiple times of calibration is not needed, the workpieces are taken and placed for multiple times, the full-automatic copper block processing line is suitable for large-batch processing of the workpieces, processing time is reduced while processing precision is guaranteed, processing efficiency is improved, transportation time is saved, workpiece collision is avoided, meanwhile, working environment of workers is improved, working strength is reduced, fatigue of the workers is reduced, and processing quality of the workpieces is guaranteed.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an embodiment of a fully-automatic copper block processing line according to the present invention;

FIG. 2 is a perspective view of one embodiment of the fully automatic copper block processing line of the present invention;

FIG. 3 is a schematic structural view of a transport apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a feeding device according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a front chamfering apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a reverse side chamfering apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a tapping device according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a clamping member according to an embodiment of the present invention.

In the figure, 1, a frame; 2. a turntable; 21. a positioning part; 211. positioning blocks; 212. a workpiece groove; 213. a material returning hole; 22. a supporting seat; 23. supporting the rollers; 3. a feeding device; 31. a vibrating pan; 32. a direct vibration member; 321. a direct vibration track; 322. a vibrator; 33. a material distributing and feeding mechanism; 331. a material distributing block; 332. a material distributing cylinder; 333. positioning seats; 334. a through hole; 335. a feeding cylinder; 336. a push rod; 34. a proximity switch; 4. a front chamfering device; 41. a first base; 42. a first down-pressure cylinder; 43. a first pneumatic drill; 5. a reverse side chamfering device; 51. a second base; 52. a second hold-down cylinder; 53. a second pneumatic drill; 54. a lifting cylinder; 6. a tapping device; 61. a tapping base; 62. a tapping power head; 63. a screw tap; 64. a drive motor; 7. a discharging device; 71. a discharge chute; 72. a material returning rod; 73. a material returning cylinder; 74. a storage box; 8. a dust collection device; 81. a dust and slag collecting box; 82. an air pump; 83. a discharge pipe; 9. a clamping member; 91. a clamping block; 92. a clamping cylinder; 10. a control panel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.

Referring to fig. 1 and 2, the invention relates to a full-automatic copper block machining line, which realizes the integrated design of three machining processes of front chamfering, back chamfering and tapping, is convenient to machine, can form the front chamfering, the back chamfering and the tapping of a workpiece at one time, improves the machining efficiency, saves the labor hour and reduces the cost.

The full-automatic processing line of copper billet includes frame 1, be equipped with the transportation equipment that is used for transporting the work piece and the processing equipment that is used for processing the work piece in the frame 1, the transportation equipment include carousel 2, be used for driving 2 pivoted power parts of carousel (in the figure, the same down), with feed arrangement 3 and discharging device 7 that carousel 2 is connected, the processing equipment includes positive chamfer device 4, reverse side chamfer device 5 and attacks tooth device 6. The power part is arranged at the bottom of the turntable 2, and the rotating shaft of the power part is connected with the shaft center of the turntable 2 so as to drive the turntable 2 to rotate around the shaft center of the turntable 2 through the power part.

Further, carousel 2 bottom is equipped with the edge supporting seat 22 that the axial of carousel 2 set up, the top of supporting seat 22 be equipped with the gyro wheel 23 of carousel 2 contact, with through supporting seat 22 is right carousel 2 plays the effect of support, ensures carousel 2 is at the stability of rotation in-process.

In addition, feed arrangement 3, positive chamfer device 4, reverse chamfer device 5, attack tooth device 6 and discharging device 7 and follow the axial of carousel 2 sets gradually, simultaneously feed arrangement 3 with still be equipped with dust extraction 8 between the discharging device 7, thereby can with frame 1 corresponds above-mentioned device and follows feeding station, positive chamfer station, reverse chamfer station, attack tooth station, ejection of compact station and dust absorption station are divided into in proper order to the circumference of carousel 2, just be provided with a plurality of location portions 21 on the carousel 2 in order to correspond with above-mentioned station.

Preferably, referring to fig. 3, six positioning portions 21 are provided in the embodiment, and the power element preferably employs a servo motor, the servo motor converts a voltage signal into a torque and a rotation speed to drive the turntable 2, the rotation speed of a rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an execution element in an automatic control system, and has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, the received electric signal can be converted into an angular displacement or an angular speed on a motor shaft to be output, so that the turntable 2 rotates once under the driving of the servo motor, the positioning portion 21 located at a previous station can be moved to a next station to perform processing of a next process, and the precision and the stability of a rotation angle of the turntable 2 are high.

The positioning portion 21 includes a positioning block 211 disposed at an edge of the turntable 2, a workpiece groove 212 for accommodating a workpiece is disposed at one side of the positioning block 211 close to the edge of the turntable 2, and the workpiece is conveyed to the workpiece groove 212 on the positioning block 211 located at a feeding station by the feeding device 3, so that the workpiece can be conveyed to a next station by the turntable 2 for processing.

Referring to fig. 3 and 4, the feeding device 3 includes a vibrating tray 31 and a straight vibrating member 32, the workpiece is placed in a hopper of the vibrating tray 31, a pulse electromagnet is disposed under the hopper of the vibrating tray 31 to vibrate the hopper in the vertical direction, the inclined spring plate drives the hopper to perform torsional vibration around the vertical axis of the hopper, the workpiece in the hopper rises along a spiral track due to the vibration, and the workpiece is screened or changed in posture through a series of tracks during the rising process, and can automatically enter the straight vibrating member 32 in a uniform state according to the assembling or processing requirements. The direct vibration piece 32 comprises a direct vibration track 321 and a vibrator 322 for driving the direct vibration track 321 to vibrate, the direct vibration track 321 is communicated with the spiral track of the vibration disk 31, and workpieces in the vibration disk 31 face the positioning part 21 of the turntable 2 under the vibration of the vibration disk 31 and the direct vibration piece 32.

In addition, a material distributing and feeding mechanism 33 is arranged between one end of the straight vibrating track 321, which is far away from the vibrating disk 31, and the rotating disk 2, so that workpieces can be conveyed into the positioning part 21 one by one. The material distributing and feeding mechanism 33 includes a material distributing block 331 perpendicular to the straight vibrating rail 321 and a material distributing cylinder 332 for driving the material distributing block 331 to move back and forth along the length direction thereof, a material distributing groove (not shown, the same applies below) for accommodating a workpiece is formed in the material distributing block 331, and the material distributing groove can be respectively butted with the straight vibrating rail and the workpiece groove 212 of the positioning portion 21 under the driving of the material distributing cylinder 332 by the material distributing block 331, so that the workpiece is conveyed to the positioning portion 21 by the straight vibrating rail 321.

Further, a positioning seat 333 is disposed outside the distributing block 331, a positioning groove (not shown, the same applies below) extending along a length direction of the distributing block 331 is disposed in the positioning seat 333, the distributing block 331 moves in the positioning groove to ensure stability of movement of the distributing block 331, and through holes 334 for allowing a workpiece to enter and exit from the positioning seat 333 are disposed at positions of the positioning seat 333 corresponding to the straight vibration rail 321 and the feeding station.

The material distributing and feeding mechanism 33 further includes a push rod 336 perpendicular to the material distributing block 331 and a feeding cylinder 335 for driving the push rod 336 to move back and forth along the length direction thereof, the cross-sectional area of the push rod 336 is smaller than the cross-sectional size of the material distributing groove, so that when the material distributing groove loaded with the workpiece is butted with the workpiece groove 212 of the positioning portion 21, the push rod 336 can move towards the turntable 2 and pass through the positioning seat 333 and the material distributing groove under the driving of the feeding cylinder 335 to push the workpiece in the material distributing groove into the positioning portion 21, thereby realizing the feeding of the workpiece.

Further, a proximity switch 34 is arranged at one end, close to the vibration disc 31, of the straight vibration rail, and the proximity switch 34 is used for detecting the number of workpieces in the straight vibration rail 321 and controlling on and off of the vibration disc 31. When the number of the workpieces in the straight vibration rail 321 reaches the position close to the switch 34, the switch 34 controls the vibration disc 31 to stop vibrating and conveying the workpieces, and at this time, the straight vibration rail 321 is still in a vibration state and continuously conveys the workpieces to the material distribution tank; after the workpieces are continuously conveyed into the positioning portion 21 by the material distributing and feeding mechanism 33, when the number of the workpieces in the straight vibration track 321 decreases and the number of the workpieces cannot reach the position of the proximity switch 34, the proximity switch 34 controls the vibration disc 31 to be started, so that the vibration disc 31 conveys the workpieces into the straight vibration track 321.

Referring to fig. 1 and 5, the workpiece fed into the positioning portion 21 by the material distributing and feeding mechanism 33 is transported and discharged along with the turntable 2. The discharging device 7 comprises a discharging chute 71 which can be butted with the workpiece groove 212 of the positioning part 21, the discharging chute 71 extends downwards in an inclined manner, a material returning rod 72 extending along the radial direction of the turntable 2 is arranged above the discharging chute 71, the material returning rod 72 is used for driving the material returning rod 72 to move back and forth to a front chamfering station of the next process for front chamfering, the front chamfering device 4 comprises a first base 41 arranged on the frame 1, a first down-pressing air cylinder 42 and a first pneumatic drill 43 which are arranged on the first base 41, the first downward air cylinder 42 and the first pneumatic drill 43 are positioned above the turntable 2, the free end of the piston rod of the first downward air cylinder 42 is connected with the first pneumatic drill 43, so that the first pneumatic drill 43 can be controlled to move downward to perform the front chamfering process on the workpiece located in the positioning portion 21 at the front chamfering station.

Further, a clamping member 9 (see fig. 8) is disposed on the first base 41, the clamping member 9 includes a clamping block 91 and a clamping cylinder 92 for driving the clamping block 91 to move away from or close to the turntable 2, when the clamping cylinder 92 drives the clamping block 91 to move toward the turntable 2, the clamping block 91 can cooperate with the workpiece slot 212 to clamp and fix the workpiece in the positioning portion 21.

Referring to fig. 1 and 6, after the front chamfering process is completed, the workpiece may move to the reverse chamfering station along with the turntable 2, so as to perform the reverse chamfering process on the workpiece by the reverse chamfering device 5. The reverse side chamfering device 5 comprises a second base 51, and a second pressing cylinder 52 and a second pneumatic drill 53 which are arranged on the second base 51, wherein the second pressing cylinder 52 is positioned above the turntable 2, the second pneumatic drill 53 is positioned below the turntable 2, so that a workpiece positioned at a reverse side chamfering station can be pressed down by the second pressing cylinder 52, and meanwhile, the second pneumatic drill 53 is connected with a lifting cylinder 54, so that under the driving of the lifting cylinder 54, the second pneumatic drill 53 can be lifted to the positioning part 21 to perform reverse side chamfering on the workpiece.

Meanwhile, the second base 51 is also provided with a clamping piece 9, and before the second pressing cylinder 52 presses the workpiece downwards, the clamping piece 9 can clamp and fix the workpiece in the workpiece groove 212, so as to ensure the stability of the workpiece in the reverse chamfering process.

Referring to fig. 1 and 7, after the reverse side chamfering process is completed, the workpiece moves to a tapping station of the next process along with the turntable 2, so as to perform tapping operation on the workpiece through the tapping device 6. Tapping device 6 includes tapping base 61 and locates tapping unit head 62, screw tap 63 and driving motor 64 on the tapping base 61, driving motor 64 is used for the tapping unit head 62 provides power, the screw tap 63 is in under the drive of tapping unit head 62, rotatory downwards in order to be located the work piece of tapping station department carries out the tapping operation. The holder 9 is also provided on the tapping base 61 so that the workpiece can be held and fixed in the positioning portion 2 when the tapping device 6 performs a tapping operation on the workpiece, thereby ensuring stability of the workpiece during the tapping operation.

The workpiece can rotate to the material returning cylinder 73 carried out at the material discharging station along with the turntable 2 after the three processing steps of front chamfering, back chamfering and tapping are completed. In addition, a material returning hole 213 penetrating through the workpiece groove 212 is formed in one side of the positioning portion 21, which faces away from the workpiece groove 212, the material returning rod 72 is abutted to the material returning hole 213 of the positioning portion 21 at the discharging station, and the material returning rod 72 can be driven by the material returning cylinder 73 to be inserted into the workpiece groove 212 through the material returning hole 213, so as to push the workpiece in the workpiece groove 212 out of the positioning portion 21 and be discharged into the accommodating box 74 at the bottom of the discharging chute 71 through the discharging chute 71.

Because the positioning portion 21 is subjected to front chamfering, back chamfering and tapping, and machining residues such as iron filings are left in the workpiece groove 212, the positioning portion 21 needs to pass through the dust suction station to clean the machining residues in the workpiece groove 212 before the next feeding and machining operation. The dust collection station comprises a dust collection residue box 81 and an air pump 82 arranged in the dust collection residue box 81, and an air flow is formed through the air pump 82, so that the processing residues in the workpiece groove 212 can be sucked into the dust collection residue box 81 and then discharged from a discharge pipe 83 arranged at the tail part of the dust collection residue box 81.

By the dust suction device 8, the positioning part 21 is cleaned before the next feeding operation, so that the problem of defective processing caused by inaccurate position of the workpiece entering the workpiece groove 212 when the positioning part 21 is fed to the next feeding operation of a process due to the processing residue left in the workpiece groove 212 can be avoided.

According to the full-automatic copper block processing line, under the matching of a conveying assembly and a processing assembly, a workpiece conveyed to a positioning part 21 by a feeding device 3 is fed through a turntable 2, conveyed to a front chamfering station of the next process by the feeding device 3 and subjected to front chamfering, after the front chamfering is finished, the workpiece is conveyed to a back chamfering station of the next process through the turntable 2 and subjected to back chamfering, and then conveyed to a tapping station through the turntable 2 and subjected to tapping, so that the front chamfering, the back chamfering and the tapping of the workpiece can be finished at one time, and finally the workpiece is discharged through a discharging station to finish the operation, the workpiece is not required to be conveyed by workers for processing for many times, the labor hour is saved, the labor efficiency is improved, the operation is convenient, and the quality of a finished product is high; meanwhile, the working environment of workers is improved, the working strength is reduced, the fatigue of the workers is reduced, and the processing quality of workpieces is ensured.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic processing line of copper billet, characterized by: comprises a frame, and a transporting device and a processing device which are arranged on the frame, wherein the transporting device comprises a turntable, a feeding device and a discharging device which are rotatably arranged on the frame, the processing device comprises a front chamfering device, a back chamfering device and a tapping device, and the feeding device, the front chamfering device, the back chamfering device, the tapping device and the discharging device are sequentially arranged along the circumferential direction of the turntable, the turntable is also provided with a plurality of positioning parts which correspond to the transportation equipment and the processing equipment and are used for positioning workpieces, the feeding device is used for feeding workpieces into a positioning part of the turntable corresponding to the station of the feeding device, the turntable can rotationally drive a workpiece to sequentially pass through the front chamfering device, the back chamfering device and the tapping device for processing, the discharging device is used for conveying the processed workpiece which is positioned at the position of the turntable corresponding to the station of the discharging device away from the turntable.

2. The full-automatic processing line for copper blocks as claimed in claim 1, wherein: the feeding device comprises a vibrating disc and a direct vibrating piece, a spiral track of the vibrating disc is communicated with a direct vibrating track of the direct vibrating piece, one end of the direct vibrating track, which is far away from the vibrating disc, is arranged between the rotary discs, and a material distributing and feeding mechanism is arranged between the rotary discs and used for feeding workpieces in the direct vibrating track into a positioning part, corresponding to a station of the feeding device, of the rotary discs.

3. The full-automatic processing line for copper blocks as claimed in claim 2, wherein: the material distributing and feeding mechanism comprises a material distributing block, a material distributing cylinder and a feeding cylinder, wherein a material distributing groove used for containing a workpiece is formed in the material distributing block, the material distributing cylinder is connected with the material distributing block and used for driving the material distributing block to reciprocate between the straight vibration track and the rotary table, and the feeding cylinder is used for pushing the workpiece located in the material distributing groove to a positioning portion on the rotary table.

4. The full-automatic processing line for copper blocks as claimed in claim 1, wherein: the front chamfering device comprises a first base arranged on the rack, a first pressing cylinder and a first pneumatic drill which are arranged on the first base, wherein the first pressing cylinder and the first pneumatic drill are located above the turntable, and the first pressing cylinder is used for driving the first pressing cylinder drill to rotate downwards so as to process a workpiece.

5. The full-automatic processing line of copper blocks as claimed in claim 1, wherein: the reverse side chamfering device comprises a second base, and a second pressing cylinder, a second pneumatic drill and a lifting cylinder which are arranged on the second base, wherein the second pressing cylinder is positioned above the turntable, the second pneumatic drill and the lifting cylinder are positioned below the turntable, and the second pneumatic drill is connected with the second pressing cylinder.

6. The full-automatic processing line for copper blocks as claimed in claim 1, wherein: the tapping device comprises a tapping base, a tapping power head and a driving motor, wherein the tapping power head and the driving motor are arranged on the tapping base, and a screw tap is arranged on the tapping power head.

7. The full-automatic processing line for copper blocks as claimed in claim 1, wherein: the front chamfering device, the back chamfering device and the tapping device are all provided with clamping pieces, and the clamping pieces comprise clamping pieces and are used for driving the clamping pieces to be close to or far away from a clamping cylinder of the rotary table.

8. The full-automatic processing line for copper blocks as claimed in claim 1, wherein: the discharging device comprises a discharging chute, a material returning rod and a material returning cylinder, wherein the discharging chute, the material returning rod and the material returning cylinder are in butt joint with the positioning portion, the material returning rod is connected with the material returning cylinder, and the material returning rod can penetrate through the positioning portion under the driving of the material returning cylinder to push out a workpiece located in the positioning portion.

9. The full-automatic processing line for copper blocks as claimed in claim 1, wherein: and a dust suction device is also arranged between the discharging device and the feeding device, and comprises a dust absorption slag box and an air pump.

10. The full-automatic processing line for copper blocks as claimed in claim 1, wherein: the supporting seat is arranged below the rotary table, and the roller connected with the rotary table is arranged at the top of the supporting seat.