CN114160990B - Bar cutting robot - Google Patents
Bar cutting robot Download PDFInfo
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- CN114160990B CN114160990B CN202111481371.2A CN202111481371A CN114160990B CN 114160990 B CN114160990 B CN 114160990B CN 202111481371 A CN202111481371 A CN 202111481371A CN 114160990 B CN114160990 B CN 114160990B
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- fixedly connected
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- cylinder
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- 238000005520 cutting process Methods 0.000 title claims abstract description 29
- 238000003698 laser cutting Methods 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000007493 shaping process Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to the field of laser cutting, in particular to a novel bar cutting robot which comprises a supporting bottom plate, a stock bin unit, a moving unit and a clamping unit; the supporting bottom plate is provided with a storage bin unit and a moving unit; the mobile unit is provided with a clamping unit; the bin unit comprises a first baffle, a second baffle and an intermediate rotating shaft; the first baffle plate and the second baffle plate are symmetrically and fixedly connected to the upper surface of the supporting bottom plate; an intermediate rotating shaft is rotatably connected between the first baffle and the second baffle; the ten bars are pressed into the first clamping piece and the second clamping piece, then the first motor can drive the coaxial first coupler, the middle rotating shaft, the first fixing plate and the second fixing plate to stop after every thirty-six degrees of rotation, then the clamping unit takes down one bar, and then the bar is pushed to enter the next station to assist laser cutting under the transverse movement of the moving unit, so that the function of high-efficiency and high-precision feeding is realized.
Description
Technical Field
The invention relates to the field of laser cutting, in particular to a novel bar cutting robot.
Background
The loading mechanism is used to move individual materials from one location to another, typically by changing the position of the stacked materials one by one, or by moving a batch of materials from one location to another.
The bar stock is a bar-shaped object made of pure copper, and can play a role in supporting the object in the process of carrying out laser cutting on other objects, so as to assist welding.
In the existing steel pipe laser cutting process, a bar is manually inserted into the steel pipe, and the efficiency of inserting the steel pipe is low due to a manual mode, and the precision is low and the abrasion is large, so that the steel pipe is cut; therefore, a novel bar cutting robot is proposed to solve the above problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a novel bar cutting robot which solves the problems that in the existing steel tube laser cutting process, bars are manually inserted into the steel tube, the efficiency of inserting the steel tube is low, the precision is low and the abrasion is large due to a manual mode.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a novel bar cutting robot which comprises a supporting bottom plate, a stock bin unit, a moving unit, a clamping unit and a cutting unit, wherein the supporting bottom plate is arranged on the supporting bottom plate; the supporting bottom plate is provided with a storage bin unit, a cutting unit and a moving unit; the mobile unit is provided with a clamping unit;
the bin unit comprises a first baffle, a second baffle and an intermediate rotating shaft; the first baffle plate and the second baffle plate are symmetrically and fixedly connected to the upper surface of the supporting bottom plate; an intermediate rotating shaft is rotatably connected between the first baffle and the second baffle; a first fixing plate and a second fixing plate are symmetrically and detachably fixedly connected to the middle rotating shaft; a plurality of first clamping pieces and second clamping pieces are symmetrically and fixedly connected to the first fixing plate and the second fixing plate respectively in a circumferential manner; a plurality of bars are elastically clamped on the first clamping piece and the second clamping piece; the other end of the middle rotating shaft is fixedly connected with a first coupler; a first motor is fixedly connected to the first coupling; a fixing frame is fixedly connected to the first motor; the fixing frame is fixedly connected to the second baffle.
Further, the mobile unit includes a motor baffle, a second motor, and a second coupling; a motor baffle is fixedly connected to the second motor; the motor baffle is fixedly connected to the upper surface of the supporting bottom plate; the output shaft of the second motor is fixedly connected with a second coupler; a rotating shaft is fixedly connected to the second coupler; the rotating shaft is rotationally connected in the first limiting seat; the first limiting seat is fixedly connected to the upper surface of the supporting bottom plate.
Further, a first wheel is fixedly connected to the rotating shaft; the first wheel is connected with a synchronous belt in a meshed manner; the other end of the synchronous belt is engaged and sleeved with a second wheel; the second wheel is rotationally connected in the second limiting seat; two sliding shafts are fixedly connected between the second limiting seat and the first limiting seat; the sliding shaft is connected with a sliding block in a sliding manner; the sliding block is fixedly connected with the synchronous belt.
Further, the clamping unit comprises a first cylinder, a first transmission plate, a second cylinder and a third cylinder; the first air cylinder is fixedly connected to the side surface of the first baffle; a movable end of the first cylinder is fixedly connected with a first transmission plate; and a second cylinder is fixedly connected on the first transmission plate.
Further, the third cylinder is fixedly connected to the sliding block; a second transmission plate is fixedly connected to the movable end of the third cylinder; and a fourth cylinder is fixedly connected on the second transmission plate.
Further, the second cylinder and the fourth cylinder are clamping jaw cylinders, and one ends of the second cylinder and the fourth cylinder, which correspond to the bar stock, are provided with U-shaped clamping jaws and control pieces for controlling the clamping jaws to open and close; the first cylinder and the third cylinder are guide rod cylinders; the second cylinder and the fourth cylinder correspond to the bar stock; a positioning ring is fixedly connected to the first baffle; and the positioning ring is provided with a through hole corresponding to the bar stock.
Further, a plurality of buffer rings are symmetrically sleeved on the sliding shaft in a sliding manner; the buffer ring is made of high-strength rubber.
Further, a plurality of clamping positions are arranged on the second clamping piece and the first clamping piece, at least one magnetic part is arranged below the clamping positions, and a first rotating disc is arranged between the first clamping piece and the second baffle; the second clamping piece and the first baffle are provided with a second rotating disc, and the first rotating disc and the second rotating disc are controlled to rotate by a first motor.
Further, a weight reducing groove is formed in the supporting bottom plate; the upper surface of the supporting bottom plate is detachably and fixedly connected with at least one recovery disc corresponding to the bar stock, alarm pieces are arranged on the first rotary disc and the second rotary disc, and a plurality of sliding shafts are arranged at the bottom of the supporting bottom plate.
Further, the cutting unit comprises a body, a laser cutting bin and a shaping unit which are arranged in the cutting unit; a positioning corrector and an auxiliary pushing block are arranged in the body; the auxiliary pushing block is used for pushing the cut bar stock back to the clamping jaw of the clamping unit, the auxiliary pushing block is electrically connected with the first air cylinder, and the positioning correction instrument comprises a grabbing air cylinder and an optical fiber correction instrument.
The invention has the advantages that:
1. according to the invention, a plurality of bars are pressed into the clamping positions of the first clamping piece and the second clamping piece, the first motor can drive the first coaxial coupler, the middle rotating shaft, the first rotating disc and the second rotating disc to rotate, the next clamping position is rotated for thirty-six degrees, then the clamping unit takes down one bar, and then the bar is pushed to enter the cutting unit to assist laser cutting under the transverse pushing of the moving unit, so that the function of high-efficiency and high-precision feeding is realized;
2. according to the invention, the second coupler and the rotating shaft can be driven to rotate through the second motor, so that the number of turns and the angle of the rotating shaft can be accurately controlled, and high-precision control displacement is realized for feeding; the first wheel is matched with the second wheel to rotate, so that the synchronous belt and the sliding block can be driven to rotate, and the sliding block is driven to move transversely on the sliding shaft with high precision.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a first axial schematic view of a feeding mechanism according to a first embodiment;
fig. 2 is a second axial schematic diagram of the feeding mechanism according to the first embodiment;
fig. 3 is a schematic top view of a feeding mechanism according to the first embodiment;
fig. 4 is a schematic side view of a feeding mechanism according to the first embodiment;
fig. 5 is a schematic diagram of a front view structure of a feeding mechanism in the second embodiment.
In the figure: 1. a support base plate; 2. a weight reduction groove; 3. a recovery tray; 4. a first baffle; 5. a second baffle; 6. an intermediate rotation shaft; 7. a first fixing plate; 8. a first clamping member; 9. a second fixing plate; 10. a second clamping member; 11. a bar stock; 12. a fixing frame; 13. a first coupling; 14. a first motor; 15. a motor baffle; 16. a second motor; 17. a second coupling; 18. a rotating shaft; 19. the first limiting seat; 20. a first wheel; 21. a synchronous belt; 22. a slide block; 23. a slide shaft; 24. a buffer ring; 25. the second limiting seat; 26. a second wheel; 27. a first cylinder; 28. a first drive plate; 29. a second cylinder; 30. a third cylinder; 31. a second drive plate; 32. a fourth cylinder; 33. a positioning ring; 34. a sliding shaft; 35. a threaded sliding sleeve; 36. a bracket; 37. a threaded shaft; 100. a cutting unit; 51. a first rotating disk; 41. a second rotating disk; 101. a body; 102. a laser cutting bin; 103. a shaping unit; 104. positioning and correcting instrument; 105. grabbing an air cylinder; 106. an optical fiber corrector; 107. shaping the stop block; 108. a stop block is arranged in a penetrating way; 109. and a shock absorber.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 4, a novel bar cutting robot includes a support base plate 1, a bin unit, a moving unit, a clamping unit, and a cutting unit 100; the supporting base plate 1 is provided with a storage bin unit, a cutting unit 100 and a moving unit; the mobile unit is provided with a clamping unit;
further, the bin unit comprises a first baffle 4, a second baffle 5 and an intermediate rotating shaft 6; the first baffle plate 4 and the second baffle plate 5 are symmetrically and fixedly connected to the upper surface of the supporting bottom plate 1; an intermediate rotating shaft 6 is rotatably connected between the first baffle 4 and the second baffle 5; a first fixing plate 7 and a second fixing plate 9 are symmetrically and detachably fixedly connected to the middle rotating shaft 6; a plurality of first clamping pieces 8 and second clamping pieces 10 are respectively and symmetrically fixedly connected to the first fixing plate 7 and the second fixing plate 9 in a circumferential and symmetrical manner; a plurality of bars 11 are elastically clamped on the first clamping piece 8 and the second clamping piece 10; the other end of the middle rotating shaft 6 is fixedly connected with a first coupler 13; the first coupler 13 is fixedly connected with a first motor 14; the first motor 14 is fixedly connected with a fixing frame 12; the fixed frame 12 is fixedly connected to the second baffle 5; wherein, a plurality of clamping positions are arranged on the second clamping piece 10 and the first clamping piece 8. In this embodiment, there are 10 clamping positions, and at least one magnetic component is disposed below the clamping positions, and the magnetic component is used to cooperate with the clamping positions, so that the bar can be firmly adsorbed on the first clamping member 8 and the second clamping member 10.
Specifically, a first rotating disc 51 is arranged between the first clamping piece 8 and the second baffle 5; the second clamping member 10 and the first baffle 4 are provided with a second rotating disc 41, and the first rotating disc 51 and the second rotating disc 41 are controlled to rotate by the first motor 14. When the clamping device is particularly used, the first motor 14 drives the first coupler 13 to rotate, so that the first rotating disc 51 and the second rotating disc 41 rotate to a position close to the clamping unit; the other end of the middle rotating shaft 6 is fixedly connected with a first coupler 13; the first coupler 13 is fixedly connected with a first motor 14; the first motor 14 is fixedly connected with a fixing frame 12; the fixed frame 12 is fixedly connected to the second baffle 5; during operation, a plurality of bars 11 are pressed into the clamping positions of the first clamping piece 8 and the second clamping piece 10, then the first motor 14 can drive the first coaxial coupler 13, the middle rotating shaft 6, the first fixing plate 7 and the second fixing plate 9, after the middle rotating shaft 6 rotates for thirty-six degrees, one bar 11 is enabled to be close to the clamping unit and then stopped, then the clamping unit takes down the next bar 11, and then the bar 11 is pushed to enter the cutting unit 100 to assist laser cutting under the transverse movement of the moving unit.
Further, the moving unit includes a motor barrier 15, a second motor 16, and a second coupling 17; a motor baffle 15 is fixedly connected to the second motor 16; the motor baffle 15 is fixedly connected to the upper surface of the supporting bottom plate 1; a second coupler 17 is fixedly connected to the output shaft of the second motor 16; a rotating shaft 18 is fixedly connected to the second coupler 17; the rotating shaft 18 is rotatably connected in the first limiting seat 19; the first limiting seat 19 is fixedly connected to the upper surface of the supporting bottom plate 1; during operation, the second motor 16 can drive the second coupler 17 and the rotating shaft 18 to rotate, so that the rotation number and the angle of the rotating shaft 18 can be accurately controlled, and high-precision control displacement is realized for feeding.
Further, the rotating shaft 18 is fixedly connected with a first wheel 20; the first wheel 20 is connected with a synchronous belt 21 in a meshed manner, and the other end of the synchronous belt 21 is sleeved with a second wheel 26 in a meshed manner; the second wheel 26 is rotatably connected in the second limiting seat 25; two sliding shafts 23 are fixedly connected between the second limiting seat 25 and the first limiting seat 19; the sliding shaft 23 is connected with a sliding block 22 in a sliding manner; the slide block 22 is fixedly connected with the synchronous belt 21. In this embodiment, first, the second motor 16 drives the second coupling 17 to rotate, so that the rotating shaft 18 rotates, and then the rotating shaft 18 drives the first wheel 20 and the second wheel 26 to rotate in a matched manner, that is, the synchronous belt 21 and the sliding block 22 are driven to rotate, so that the sliding block 22 is driven to move laterally on the sliding shaft 23 with high precision.
Further, the clamping unit comprises a first cylinder 27, a first drive plate 28, a second cylinder 29 and a third cylinder 30; the first air cylinder 27 is fixedly connected to the side surface of the first baffle 4; a first transmission plate 28 is fixedly connected to the movable end of the first cylinder 27; a second cylinder 29 is fixedly connected to the first transmission plate 28. In this particular embodiment, the function of gripping the bar 11 and lowering the bar 11 is achieved by the second cylinder 29 of the jaw cylinder; the function of aligning the bar 11 with the positioning ring 33 can be moved after the bar 11 is clamped by the second cylinder 29 through the first cylinder 27.
Further, a third cylinder 30 is fixedly connected to the slider 22; a second transmission plate 31 is fixedly connected to the movable end of the third cylinder 30; a fourth cylinder 32 is fixedly connected to the second transmission plate 31; when the clamping jaw is in operation, the functions of clamping the bar 11 and putting down the bar 11 can be realized through the fourth cylinder 32 of the clamping jaw cylinder; the function of aligning the bar 11 with the positioning ring 33 can be moved after the bar 11 is clamped by the fourth cylinder 32 through the third cylinder 30.
Specifically, the second cylinder 29 and the fourth cylinder 32 are jaw cylinders, and one ends of the second cylinder 29 and the fourth cylinder 32 corresponding to the bar 11 are provided with jaws and control members for controlling the jaws to open and close; in a specific operation, the second cylinder 29 and the fourth cylinder 32 control the opening and closing of the clamping jaw through the control member, so as to achieve the purposes of clamping the bar 11 and discarding the bar 11 in the recovery tray 3.
Further, the first cylinder 27 and the third cylinder 30 are guide rod cylinders; the second cylinder 29 and the fourth cylinder 32 correspond to the bar 11; the number of the bar stock 11, the second clamping piece 10 and the first clamping piece 8 is ten; a positioning ring 33 is fixedly connected to the first baffle 4; the positioning ring 33 is provided with a through hole corresponding to the bar 11. In specific operation, the second cylinder 29 and the fourth cylinder 32 of the clamping jaw cylinder control the clamping jaw at one end of the clamping jaw, so that the clamping jaw opens to clamp the bar 11 and then closes, the bar 11 can be clamped stably, the bar 11 cannot fall off, the first cylinder 27 and the third cylinder 30 can synchronously and radially displace after clamping the bar 11, the bar 11 is separated from the first clamping piece 8 and the second clamping piece 10, and then the bar 11 enters the positioning ring 33 to assist laser cutting under the movement of the moving unit. And the positioning ring 33 is provided with the through hole corresponding to the bar 11, so that the bar 11 moves to the through hole with the help of the first clamping piece 8 and the second clamping piece 10, and enters the cutting unit 100 for cutting.
Further, the cutting unit 100 includes a body 101, a laser cutting bin 102, and a shaping unit 103; a positioning corrector 104 and an auxiliary pushing block (not shown) are arranged in the body 101; wherein the auxiliary pushing block is used for pushing the cut bar 11 back onto the clamping jaw of the clamping unit, and the auxiliary pushing block is electrically connected with the first cylinder 27. Specifically, the positioning corrector 104 includes a gripping cylinder 105 and an optical fiber corrector 106 in this order from left to right. And snatch cylinder 105 and a plurality of L type splint fixed connection, in this particular embodiment, splint can be arbitrary shape, and this is not limited to L type here, and L type splint can add sponge or other protective material with bar 11 contact surface, and the phenomenon such as the surface of bar 11 produces the fish tail. Wherein, the optical fiber correction instrument 106 is preferably provided with a PLC (not shown) and when the bar 11 deviates in the body 101, the optical fiber correction instrument 106 sends a trigger signal to the PLC, and the body 101 stops working immediately.
Further, the shaping unit 103 includes a shaping stop block 107, a penetrating stop block 108 is located on the shaping stop block 107, a round hole is formed in the center of the penetrating stop block 108, and the round hole of the penetrating stop block 108 and the central axis of the body 101 are located on the same horizontal line, so that the bar 11 can be ensured not to deviate when being cut. And the shaping unit 103 is provided with a plurality of shock absorbers 109, which can be used for placing products scratched due to machine vibration.
Further, a plurality of buffer rings 24 are symmetrically sleeved on the sliding shaft 23 in a sliding manner; the buffer ring 24 is made of high-strength glue; during operation, the buffer ring 24 made of the high-strength rubber can stop the high-speed movement of the sliding block 22 in time, and the sliding block is not collided with other parts, so that vibration and abrasion are reduced.
Further, a weight reduction groove 2 is formed in the supporting bottom plate 1; the upper surface of the supporting bottom plate 1 is detachably and fixedly connected with a recovery disc 3 corresponding to the bar 11; during operation, bar 11 after auxiliary welding is completed can be received through the recovery disc 3, so that the function of repeated use is completed, the weight of the supporting bottom plate 1 can be lightened through the weight reduction groove 2, and meanwhile, the supporting bottom plate 1 is convenient to move and hold.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a plurality of sliding shafts 34 are fixedly connected to the lower surface of the supporting base plate 1; the sliding shaft 34 is sleeved with a bracket 36 in a sliding manner; a threaded sliding sleeve 35 is detachably and fixedly connected to the bracket 36; a threaded shaft 37 is inserted into the threaded sliding sleeve 35 in a threaded manner; the threaded shaft 37 is fixedly connected to the lower surface of the supporting bottom plate 1; during operation, the relative position between the threaded sliding sleeve 35 and the threaded shaft 37 can be changed by loosening the threaded sliding sleeve 35 and then rotating the threaded sliding sleeve 35, so that the relative displacement between the supporting bottom plate 1 and the bracket 36 is adjusted, the height of the supporting bottom plate 1 is adjusted, and the supporting bottom plate 1 and the bracket 36 are kept to be horizontally ascended and descended through the sliding shaft 34.
According to the working principle of the invention, a plurality of bars 11 are pressed into the clamping positions of the first clamping piece 8 and the second clamping piece 10, then the first motor 14 can drive the first coaxial coupler 13, the middle rotating shaft 6, the first fixed plate 7 and the second fixed plate 9 to rotate, after the middle rotating shaft 6 rotates for thirty-six degrees, one bar 11 is immediately stopped near the clamping unit, then the second cylinder 29 and the fourth cylinder 32 simultaneously open clamping jaws on the bars, then the first cylinder 27 and the third cylinder 30 synchronously work to push the second cylinder 29 and the fourth cylinder 32 to approach the bars 11, then the second cylinder 29 and the fourth cylinder 32 close the clamping jaws to clamp the bars 11, then the first cylinder 27 and the third cylinder 30 synchronously work to drive the bars 11 to be separated from the first clamping piece 8 and the second clamping piece 10, then the second cylinder 29 is opened, then the second motor 16 rotates positively to drive the second coupler 17 and the rotating shaft 18 to rotate, then drives the first wheel 20 and the synchronous belt 21 to move, then drives the sliding block 22, the third cylinder 30, the fourth cylinder 32 and the bar 11 to move and insert into the through hole of the positioning ring 33, and sends the bar 11 to the cutting unit 100 to finish the feeding action, after the bar 11 assists the laser cutting, the second motor 16 rotates reversely to drive the second coupler 17 and the rotating shaft 18 to rotate, then drives the first wheel 20 and the synchronous belt 21 to move, then drives the sliding block 22, the third cylinder 30, the fourth cylinder 32 and the bar 11 to move and separate from the positioning ring 33, then the clamping jaw on the fourth cylinder 32 is opened, the bar 11 is separated, the waste is discarded to the recovery disc 3, at this time, the clamping jaw of the fourth cylinder 32 is opened, the clamping jaw of the second cylinder 29 is opened, returns to the initial state, then repeats the actions for a plurality of times, and stops working, waiting for the new bar 11 to enter the clamping positions of the first clamping piece 8 and the second clamping piece 10, repeating the steps, and realizing semi-automatic efficient auxiliary laser cutting. When the bars 11 in the clamping positions of the first clamping piece 8 and the second clamping piece 10 are used up, the first rotating disc 51 and the alarm piece on the second rotating disc 41 can sound to remind an operator to replace the new bars 11.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (5)
1. A bar cutting robot, its characterized in that: comprises a supporting bottom plate (1), a stock bin unit, a moving unit, a clamping unit and a cutting unit (100); the supporting bottom plate (1) is provided with a storage bin unit, a cutting unit (100) and a moving unit; the mobile unit is provided with a clamping unit;
the bin unit comprises a first baffle (4), a second baffle (5) and an intermediate rotating shaft (6); the first baffle (4) and the second baffle (5) are symmetrically and fixedly connected to the upper surface of the supporting bottom plate (1); an intermediate rotating shaft (6) is rotatably connected between the first baffle (4) and the second baffle (5); a first fixing plate (7) and a second fixing plate (9) are symmetrically and detachably fixedly connected to the middle rotating shaft (6); a plurality of first clamping pieces (8) and second clamping pieces (10) are respectively and symmetrically fixedly connected to the first fixing plate (7) and the second fixing plate (9) in a circumferential manner; a plurality of bars (11) are elastically clamped on the first clamping piece (8) and the second clamping piece (10); the other end of the middle rotating shaft (6) is fixedly connected with a first coupler (13); a first motor (14) is fixedly connected to the first coupler (13); a fixing frame (12) is fixedly connected to the first motor (14); the fixing frame (12) is fixedly connected to the second baffle (5);
the mobile unit comprises a motor baffle (15), a second motor (16) and a second coupling (17); a motor baffle (15) is fixedly connected to the second motor (16); the motor baffle (15) is fixedly connected to the upper surface of the supporting bottom plate (1); a second coupler (17) is fixedly connected to the output shaft of the second motor (16); a rotating shaft (18) is fixedly connected to the second coupler (17); the rotating shaft (18) is rotatably connected in the first limiting seat (19); the first limiting seat (19) is fixedly connected to the upper surface of the supporting bottom plate (1);
the rotating shaft (18) is fixedly connected with a first wheel (20); the first wheel (20) is connected with a synchronous belt (21) in a meshed manner; the other end of the synchronous belt (21) is in meshed sleeve joint with a second wheel (26); the second wheel (26) is rotationally connected in the second limiting seat (25); two sliding shafts (23) are fixedly connected between the second limiting seat (25) and the first limiting seat (19); a sliding block (22) is connected to the sliding shaft (23) in a sliding manner; the sliding block (22) is fixedly connected with the synchronous belt (21);
the clamping unit comprises a first air cylinder (27), a first transmission plate (28), a second air cylinder (29) and a third air cylinder (30); the first air cylinder (27) is fixedly connected to the side surface of the first baffle (4); a first transmission plate (28) is fixedly connected to the movable end of the first air cylinder (27); a second cylinder (29) is fixedly connected to the first transmission plate (28);
the sliding block (22) is fixedly connected with the third cylinder (30); a second transmission plate (31) is fixedly connected to the movable end of the third cylinder (30); a fourth cylinder (32) is fixedly connected to the second transmission plate (31);
the second air cylinder (29) and the fourth air cylinder (32) are clamping jaw air cylinders, and one ends of the second air cylinder (29) and the fourth air cylinder (32) corresponding to the bar (11) are provided with U-shaped clamping jaws and control pieces for controlling the clamping jaws to open and close; the first air cylinder (27) and the third air cylinder (30) are guide rod air cylinders; the second cylinder (29) and the fourth cylinder (32) correspond to the bar stock (11); a positioning ring (33) is fixedly connected to the first baffle (4); and the positioning ring (33) is provided with a through hole corresponding to the bar stock (11).
2. A bar cutting robot as defined in claim 1, wherein: a plurality of buffer rings (24) are symmetrically sleeved on the sliding shaft (23) in a sliding manner; the buffer ring (24) is made of high-strength glue.
3. A bar cutting robot as defined in claim 2, wherein: a plurality of clamping positions are arranged on the second clamping piece (10) and the first clamping piece (8), at least one magnetic part is arranged below the clamping positions, and a first rotary disk (51) is arranged between the first clamping piece (8) and the second baffle (5); the second clamping piece (10) and the first baffle (4) are provided with a second rotating disc (41), and the first rotating disc (51) and the second rotating disc (41) are controlled to rotate by a first motor (14).
4. A bar cutting robot according to claim 3, wherein: the supporting bottom plate (1) is provided with a weight reducing groove (2); the automatic feeding and discharging device is characterized in that at least one recovery disc (3) is detachably and fixedly connected to the upper surface of the supporting base plate (1) corresponding to the bar (11), alarm pieces are arranged on the first rotary disc (51) and the second rotary disc (41), and a plurality of sliding shafts (34) are arranged at the bottom of the supporting base plate (1).
5. A bar cutting robot as defined in claim 4, wherein: the cutting unit (100) comprises a body (101), a laser cutting bin (102) and a shaping unit (103); a positioning corrector (104) and an auxiliary pushing block are arranged in the body (101); the auxiliary pushing block is used for pushing the cut bar stock (11) back to the clamping jaw of the clamping unit, the auxiliary pushing block is electrically connected with the first air cylinder (27), and the positioning correction instrument (104) comprises a grabbing air cylinder (105) and an optical fiber correction instrument (106).
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| CN202111481371.2A CN114160990B (en) | 2021-12-06 | 2021-12-06 | Bar cutting robot |
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| CN202111481371.2A CN114160990B (en) | 2021-12-06 | 2021-12-06 | Bar cutting robot |
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| CN114160990B true CN114160990B (en) | 2024-02-23 |
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| CN116638357B (en) * | 2023-07-27 | 2023-10-03 | 烟台东星集团有限公司 | Clamping device for machining integrated forging oil cylinder shaft |
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| JPH07241689A (en) * | 1994-03-04 | 1995-09-19 | Olympus Optical Co Ltd | Production of bent tube joint ring for endoscope |
| CN109877475A (en) * | 2019-04-09 | 2019-06-14 | 安徽同兴科技发展有限责任公司 | A kind of tubing laser cutting machine continuously cut |
| CN209664614U (en) * | 2019-04-02 | 2019-11-22 | 泊头市国宏机床制造有限公司 | A kind of optical-fiber laser pipe cutting machine |
| ES2734498A2 (en) * | 2018-05-07 | 2019-12-10 | Goiti S Coop | MACHINE FOR FLASH CUTTING BY FLUID PROJECTION (Machine-translation by Google Translate, not legally binding) |
| CN212496056U (en) * | 2020-06-05 | 2021-02-09 | 河北海雅激光机械设备有限公司 | V-shaped clamping and three-chuck feeding device of laser pipe cutting machine |
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2021
- 2021-12-06 CN CN202111481371.2A patent/CN114160990B/en active Active
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| JPH07241689A (en) * | 1994-03-04 | 1995-09-19 | Olympus Optical Co Ltd | Production of bent tube joint ring for endoscope |
| ES2734498A2 (en) * | 2018-05-07 | 2019-12-10 | Goiti S Coop | MACHINE FOR FLASH CUTTING BY FLUID PROJECTION (Machine-translation by Google Translate, not legally binding) |
| CN209664614U (en) * | 2019-04-02 | 2019-11-22 | 泊头市国宏机床制造有限公司 | A kind of optical-fiber laser pipe cutting machine |
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