CN217122077U - Pipe cutting mechanism of plate pipe laser cutting machine - Google Patents
Pipe cutting mechanism of plate pipe laser cutting machine Download PDFInfo
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- CN217122077U CN217122077U CN202121203393.8U CN202121203393U CN217122077U CN 217122077 U CN217122077 U CN 217122077U CN 202121203393 U CN202121203393 U CN 202121203393U CN 217122077 U CN217122077 U CN 217122077U
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Abstract
The utility model relates to a technical field of pipe cutting mechanism specifically discloses a pipe cutting mechanism of board pipe laser cutting machine, include: the device comprises a machine tool, a front chuck arranged at the front end of the machine tool, a rear chuck arranged on the machine tool and a driving assembly for driving the rear chuck to slide along the length direction of the machine tool; the driving assembly comprises a translation motor, a lead screw in transmission connection with the output end of the translation motor and a nut seat arranged on the lead screw, the upper surface of the nut seat is connected with the lower surface of the rear chuck, and the lead screw extends along the length direction of the machine tool; through setting up lead screw and nut seat that the chuck removed behind the drive, compare with current transmission mode, have that frictional force is little, characteristics that transmission efficiency, precision are high are favorable to improving the removal precision of back chuck to promote the machining precision of board pipe laser cutting machine to tubular product.
Description
Technical Field
The utility model relates to a technical field of pipe cutting mechanism, in particular to pipe cutting mechanism of plate tube laser cutting machine.
Background
The plate-tube integrated laser cutting machine can perform precise processing on plates and tubes, has small occupied area and high processing efficiency, and is widely applied.
The plate and tube integrated laser cutting machine generally comprises a plate cutting mechanism for cutting a plate material, a tube cutting mechanism for cutting a tube material and a laser cutting mechanism sharing one set. The existing pipe cutting mechanism generally comprises a machine tool, a front chuck arranged at the front end of the machine tool and a rear chuck arranged on the machine tool in a sliding mode, the rear chuck is generally driven by a motor, a gear is meshed with a helical rack arranged on the machine tool to realize the reciprocating movement of the rear chuck on the machine tool, but the friction force of the gear and the helical rack is large, the transmission efficiency is not high, the moving precision of the pipe cutting mechanism is low, and the pipe cutting mechanism is not beneficial to the processing of pipes.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide a tube cutting mechanism for a laser cutting machine for plate tubes, which aims to solve the problem of low moving precision of the existing rear chuck.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a pipe cutting mechanism of a plate pipe laser cutting machine comprises: the device comprises a machine tool, a front chuck arranged at the front end of the machine tool, a rear chuck arranged on the machine tool and a driving assembly for driving the rear chuck to slide along the length direction of the machine tool; the driving assembly comprises a translation motor, a lead screw connected with the output end of the translation motor in a transmission mode and a nut seat arranged on the lead screw, the upper surface of the nut seat is connected with the lower surface of the rear chuck, and the lead screw extends along the length direction of the machine tool.
The pipe cutting mechanism of the plate pipe laser cutting machine is characterized in that the nut seat is close to two side walls of the translation motor and is provided with a first proximity switch and a second proximity switch respectively, a first induction plate used for sensing by the first proximity switch is arranged in the machine tool and is far away from the translation motor, a second induction plate used for sensing by the second proximity switch is arranged in the machine tool, and the distance between the first induction plate and the second induction plate is the moving stroke of the rear chuck.
The pipe cutting mechanism of the plate pipe laser cutting machine is characterized in that the output end of the translation motor is connected with a coupler, and a first limiting glue is arranged between the coupler and the nut seat; keep away from translation motor the tip of lead screw is connected with the bearing frame, the bearing frame orientation be provided with the spacing glue of second on translation motor's the lateral wall, first spacing glue with the spacing distance of gluing of second is greater than the activity stroke of back chuck.
The pipe cutting mechanism of the plate pipe laser cutting machine is characterized in that guide rails are further arranged on the upper end faces of two sides of the machine tool, sliding blocks are arranged on the guide rails in a sliding mode, and the upper surfaces of the sliding blocks are connected with the lower surfaces of the rear chucks.
The pipe cutting mechanism of the plate pipe laser cutting machine is characterized in that two ends of the two guide rails are respectively provided with a limiting block, and the distance between the two limiting blocks on the same side is larger than the movable stroke of the rear chuck.
The pipe cutting mechanism of the plate pipe laser cutting machine is characterized in that two ends of the sliding block on the same side are respectively connected with the folding dust cover, and the guide rail is arranged in the folding dust cover.
The pipe cutting mechanism of the plate pipe laser cutting machine comprises a nut seat, a sliding block and an oil distributor, wherein the nut seat is arranged on the nut seat, and the oil distributor is arranged on the sliding block and is used for distributing oil to the nut seat.
The pipe cutting mechanism of the plate pipe laser cutting machine is characterized in that the rear chuck comprises a clamping jaw which faces the front chuck and is used for clamping a pipe and a first rotating shaft connected with the clamping jaw, and the rear chuck is driven to rotate by a first rotating assembly; the first rotating assembly comprises a first motor, a first synchronizing wheel in transmission connection with the output end of the first motor, a second synchronizing wheel arranged at the tail end of the first rotating shaft and a first synchronizing belt arranged between the first synchronizing wheel and the second synchronizing wheel in a surrounding mode.
The pipe cutting mechanism of the plate pipe laser cutting machine is characterized in that a front chuck which is coaxial with the rear chuck comprises a roller for clamping a pipe, a turntable connected with the roller and a second rotating shaft connected with the turntable, and the front chuck is driven to rotate by a second rotating assembly; the second rotating assembly comprises a second motor, a third synchronizing wheel in transmission connection with the output end of the second motor, a fourth synchronizing wheel arranged at the tail end of the second rotating shaft and a second synchronous belt arranged between the third synchronizing wheel and the fourth synchronizing wheel in a surrounding mode; the first rotating assembly and the second rotating assembly are driven synchronously.
The tube cutting mechanism of the plate tube laser cutting machine is characterized in that a foot cup for adjusting the height of the machine tool is arranged at the bottom of the machine tool.
Has the advantages that:
the utility model provides a pipe cutting mechanism of board pipe laser cutting machine, through lead screw and the nut seat that sets up the removal of drive back chuck, compare with current transmission mode, it is little to have a frictional force, characteristics that transmission efficiency, precision are high are favorable to improving the removal precision of back chuck to promote the machining precision of board pipe laser cutting machine to tubular product.
Drawings
Fig. 1 is a structural schematic diagram of a pipe cutting mechanism of a plate pipe laser cutting machine according to the present invention.
Fig. 2 is a structural schematic diagram of a tube cutting mechanism of the plate tube laser cutting machine.
Fig. 3 is a schematic structural diagram of the driving assembly.
Fig. 4 is an enlarged view of a portion C in fig. 3.
Fig. 5 is an enlarged view of a portion a in fig. 1.
Fig. 6 is an enlarged view of a portion B in fig. 1.
In the drawings: 1-a machine tool, 11-a first induction plate, 12-a second induction plate, 13-a guide rail, 14-a sliding block, 15-a limiting block, 16-a folding dustproof cover, 2-a front chuck, 21-a roller, 22-a turntable, 23-a second rotating shaft, 3-a rear chuck, 31-a jaw, 32-a first rotating shaft, 4-a driving assembly, 41-a translation motor, 42-a lead screw, 43-a nut seat, 431-a first mounting plate, 432-a second mounting plate, 44-a coupler, 45-a first limiting glue, 46-a second limiting glue, 47-a bearing seat, 5-an electric oil pump, 51-an oil separator, 6-a first rotating assembly, 61-a first motor, 62-a first synchronous wheel, 63-a second synchronous wheel, 64-a first synchronous belt, 7-a second rotating assembly, 71-a second motor, 72-a third synchronous wheel, 73-a fourth synchronous wheel, 74-a second synchronous belt and 8-a foot cup.
Detailed Description
The utility model provides a pipe cutting mechanism of board pipe laser cutting machine, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
Referring to fig. 1-4, the present invention provides a pipe cutting mechanism for a plate pipe laser cutting machine, including: the machine tool comprises a machine tool 1, a front chuck 2 arranged at the front end of the machine tool 1, a rear chuck 3 arranged on the machine tool 1 and a driving assembly 4 for driving the rear chuck 3 to slide along the length direction of the machine tool 1; the driving assembly 4 comprises a translation motor 41, a lead screw 42 in transmission connection with an output end of the translation motor 41, and a nut seat 43 arranged on the lead screw 42, wherein an upper surface of the nut seat 43 is connected with a lower surface of the rear chuck 3, and the lead screw 42 extends along the length direction of the machine tool 1.
In actual use, the translation motor 41 intermittently operates to drive the lead screw 42 to rotate, so that the rear chuck 3 on the nut seat 43 connected with the lead screw 42 moves forwards along the length direction of the lead screw 42; when the cutting of the pipe is finished and the rear chuck 3 needs to be reset, the translation motor 41 rotates reversely, similarly, the screw rod 42 and the nut seat 43 are matched to realize backward movement, the ball is arranged in the spiral groove of the nut seat 43, and compared with the transmission mode of a gear and a rack, the transmission mode has the advantages that the friction force of the ball is smaller, the transmission efficiency and the transmission precision are high, the improvement of the moving precision of the rear chuck 3 is facilitated, and the processing precision of the plate pipe laser cutting machine on the pipe is improved.
Referring to fig. 3-4, further, a first mounting plate 431 and a second mounting plate 432 are respectively disposed on two side walls of the nut seat 43 close to the translation motor 41, a first proximity switch (not shown) is disposed on the first mounting plate 431, a second proximity switch (not shown) is disposed on the second mounting plate 432, a first induction plate 11 for inducing the first proximity switch is disposed in the machine tool 1, a second induction plate 12 for inducing the second proximity switch is disposed in the machine tool 1 far from the translation motor 41, and a distance between the first induction plate 11 and the second induction plate 12 is a moving stroke of the rear chuck 3. The first proximity switch and the second proximity switch are respectively electrically connected with a control mechanism (not shown in the figure), when the first proximity switch senses the first sensing board 11, a signal is transmitted to the control mechanism, and the control mechanism controls the translation motor 41 to stop running; similarly, when the second proximity switch senses the second sensing plate 12, the control mechanism controls the translation motor 41 to stop running. Through the above arrangement, the translation accuracy of the rear chuck 3 is further improved.
Further, the output end of the translation motor 41 is connected with a coupler 44, and a first limit glue 45 is further arranged between the coupler 44 and the nut seat 43; keep away from translation motor 41 the tip of lead screw 42 is connected with bearing frame 47, bearing frame 47 orientation be provided with second spacing glue 46 on translation motor 41's the lateral wall, first spacing glue 45 with the distance of second spacing glue 46 is greater than the activity stroke of back chuck 3. In general, the first limit glue 45 and the second limit glue 46 do not contact with the front side wall or the rear side wall of the nut seat 43, and only when the control mechanism or the translation motor 41 or the proximity switch fails, the first limit glue 45 or the second limit glue 46 will contact with the nut seat 43, so that the nut seat 43 is protected by the arrangement.
Further, still be provided with guide rail 13 on the up end of lathe 1 both sides, slide on the guide rail 13 and be provided with slider 14, the upper surface of slider 14 with the lower surface of back chuck 3 is connected. The guide rail 13 and the slide block 14 are matched with the lead screw 42 and the nut seat 43, so that the rear chuck 3 can move on the machine tool 1 more stably and with higher moving precision. Specifically, the slide 14 may be provided in multiple pieces according to the weight and volume of the rear chuck 3.
Furthermore, two ends of the two guide rails 13 are respectively provided with a limiting block 15, and the distance between the two limiting blocks 15 on the same side is greater than the moving stroke of the rear chuck 3. Similarly, the purpose of the limiting block 15 is the same as the purpose of the first limiting glue 45 and the second limiting glue 46, and the limiting block 15 is used for preventing the left side wall or the right side wall of the sliding block 14 from being protected when the component is failed.
Further, both ends of the slider 14 on the same side are respectively connected with a folding dust cover 16, and the guide rail 13 is disposed in the folding dust cover 16. The laser cutting generates dust, metal chips and the like during the machining and cutting, and the dust and the metal chips accumulated on the guide rail 13 affect the sliding of the slider 14 and hinder the operation of the translation motor 41, so that the folding dust cover 16 is arranged to protect the guide rail 13. Moreover, the folding dust cover 16 can prevent the damage of the metal scraps with high temperature to the guide rail 13 or the sliding block 14, thereby ensuring the sliding precision of the sliding block 14 on the guide rail 13.
Referring to fig. 2 and 5, further, the pipe cutting mechanism of the plate pipe laser cutting machine further includes an electric oil pump 5, and the electric oil pump 5 is connected to the slider 14 and the nut seat 43 through an oil separator 51. The electric oil pump 5 is used for providing lubricating oil for the sliding block 14 and the nut seat 43 at regular time and fixed quantity, the sliding block 14 lubricates the guide rail 13 in the sliding process, and the nut seat 43 lubricates the lead screw 42 in the moving process.
Referring to fig. 5, further, the rear chuck 3 includes a jaw 31 facing the front chuck 2 for clamping a pipe and a first rotating shaft 32 connected to the jaw 31, and the rear chuck 3 is driven to rotate by a first rotating assembly 6; the first rotating assembly 6 comprises a first motor 61, a first synchronizing wheel 62 in transmission connection with the output end of the first motor 61, a second synchronizing wheel 63 arranged at the end of the first rotating shaft 32, and a first synchronizing belt 64 arranged between the first synchronizing wheel 62 and the second synchronizing wheel 63 in a surrounding manner. The pipe cutting mechanism can be used for cutting round pipes with the diameter of 10-110 mm and the length of 3000 mm; the square tube with the height of 10 mm-110 mm, the width of 10 mm-110 mm and the length of 3000mm is clamped, cut and processed, the range of clamping the tube is wide, the volume of the tube cutting mechanism is small, and the loading and the transportation are convenient. When clamping a pipe with small pipe diameter, the clamping jaw 31 is of an external clamping type; when clamping a large-diameter pipe, the jaw 31 is of an inner clamping type. Clockwise or counterclockwise rotation of the jaws 31 and the first connecting shaft is achieved by forward and reverse rotation of the first motor 61.
Referring to fig. 2 and 6, further, the front chuck 2, which is coaxially disposed with the rear chuck 3, includes a roller 21 for clamping a pipe, a turntable 22 connected to the roller 21, and a second rotating shaft 23 connected to the turntable 22, and the front chuck 2 is driven to rotate by a second rotating assembly 7; the second rotating assembly 7 comprises a second motor 71, a third synchronizing wheel 72 in transmission connection with the output end of the second motor 71, a fourth synchronizing wheel 73 arranged at the tail end of the second rotating shaft 23, and a second synchronous belt 74 arranged between the third synchronizing wheel 72 and the fourth synchronizing wheel 73 in a surrounding manner; the first rotating assembly 6 and the second rotating assembly 7 are driven synchronously. The rotation of the front chuck 2 and the rotation of the rear chuck 3 are synchronously driven by a control mechanism, so that the rotating angles are consistent, and the processing precision is ensured. The front chuck 2 is fixed on the machine tool 1, the stability of the pipe is kept when laser cutting is carried out, the four rollers 21 symmetrically clamp the pipe, and when the rear chuck 3 pushes the pipe to move forwards or backwards, the rollers 21 roll to realize the guiding of the forward and backward movement of the pipe.
Further, a foot cup 8 for adjusting the height of the machine tool 1 is arranged at the bottom of the machine tool 1. Through the above arrangement, the height of the operator can be adjusted by adjusting the heights of the different foot cups 8, so that the positions of the machine tool 1 are at the same height.
To sum up, the utility model discloses a lead screw and nut seat that the chuck removed after setting up the drive compare with current transmission mode, have that frictional force is little, characteristics that transmission efficiency, precision are high are favorable to improving the removal precision of back chuck to promote the machining precision of plate tube laser cutting machine to tubular product. Through setting up first proximity switch, first tablet and second proximity switch, second tablet, further improve the removal precision of back chuck. The first limiting glue and the second limiting glue are arranged to be used for protecting the nut seat. Through the arrangement of the guide rail, the slide block, the lead screw and the nut seat, the moving stability of the rear chuck is improved. Through setting up the stopper for the protection slider. Through setting up folding dust cover for protection guide rail and slider. Through setting up electric oil pump for lubricate guide rail and lead screw. Through setting up first rotating assembly and second rotating assembly, make preceding chuck and back chuck synchronous rotation.
It should be understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions should be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a tubular organ cuts of board pipe laser cutting machine which characterized in that includes: the device comprises a machine tool, a front chuck arranged at the front end of the machine tool, a rear chuck arranged on the machine tool and a driving assembly for driving the rear chuck to slide along the length direction of the machine tool; the driving assembly comprises a translation motor, a lead screw connected with the output end of the translation motor in a transmission mode and a nut seat arranged on the lead screw, the upper surface of the nut seat is connected with the lower surface of the rear chuck, and the lead screw extends along the length direction of the machine tool.
2. The pipe cutting mechanism of the plate pipe laser cutting machine according to claim 1, wherein a first proximity switch and a second proximity switch are respectively disposed on two side walls of the nut seat close to the translation motor, a first induction plate for inducing the first proximity switch is disposed in the machine tool, a second induction plate for inducing the second proximity switch is disposed in the machine tool far away from the translation motor, and a distance between the first induction plate and the second induction plate is a moving stroke of the rear chuck.
3. The pipe cutting mechanism of the plate pipe laser cutting machine according to claim 2, wherein an output end of the translation motor is connected with a coupler, and a first limiting glue is further arranged between the coupler and the nut seat; keep away from translation motor the tip of lead screw is connected with the bearing frame, the bearing frame orientation be provided with the spacing glue of second on translation motor's the lateral wall, first spacing glue with the spacing distance of gluing of second is greater than the activity stroke of back chuck.
4. The pipe cutting mechanism of the plate pipe laser cutting machine according to claim 1, wherein guide rails are further disposed on the upper end surfaces of the two sides of the machine tool, a sliding block is slidably disposed on the guide rails, and the upper surface of the sliding block is connected with the lower surface of the rear chuck.
5. The tube cutting mechanism of the plate tube laser cutting machine according to claim 4, wherein two ends of the two guide rails are respectively provided with a limiting block, and the distance between the two limiting blocks on the same side is greater than the movable stroke of the rear chuck.
6. The tube cutting mechanism of the plate tube laser cutting machine according to claim 4, wherein two ends of the sliding block on the same side are respectively connected with a folding dust cover, and the guide rail is arranged in the folding dust cover.
7. The pipe cutting mechanism of the plate and tube laser cutting machine according to claim 4, further comprising an electric oil pump, wherein the electric oil pump is connected with the slide block and the nut seat through an oil separator.
8. The pipe cutting mechanism of the plate pipe laser cutting machine according to claim 1, wherein the rear chuck includes jaws for gripping a pipe material disposed toward the front chuck and a first rotating shaft connected to the jaws, the rear chuck being driven to rotate by a first rotating assembly; the first rotating assembly comprises a first motor, a first synchronizing wheel in transmission connection with the output end of the first motor, a second synchronizing wheel arranged at the tail end of the first rotating shaft and a first synchronizing belt arranged between the first synchronizing wheel and the second synchronizing wheel in a surrounding mode.
9. The pipe cutting mechanism of the plate pipe laser cutting machine according to claim 8, wherein the front chuck, which is coaxially arranged with the rear chuck, comprises a roller for clamping a pipe material, a turntable connected to the roller, and a second rotating shaft connected to the turntable, and the front chuck is driven to rotate by a second rotating assembly; the second rotating assembly comprises a second motor, a third synchronizing wheel in transmission connection with the output end of the second motor, a fourth synchronizing wheel arranged at the tail end of the second rotating shaft and a second synchronous belt arranged between the third synchronizing wheel and the fourth synchronizing wheel in a surrounding mode; the first rotating assembly and the second rotating assembly are driven synchronously.
10. The pipe cutting mechanism of the plate pipe laser cutting machine according to claim 1, wherein a foot cup for adjusting the height of the machine tool is provided at the bottom of the machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203393.8U CN217122077U (en) | 2021-05-31 | 2021-05-31 | Pipe cutting mechanism of plate pipe laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203393.8U CN217122077U (en) | 2021-05-31 | 2021-05-31 | Pipe cutting mechanism of plate pipe laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217122077U true CN217122077U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121203393.8U Active CN217122077U (en) | 2021-05-31 | 2021-05-31 | Pipe cutting mechanism of plate pipe laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217122077U (en) |
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2021
- 2021-05-31 CN CN202121203393.8U patent/CN217122077U/en active Active
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