CN110948037B

CN110948037B - Stainless steel tubular product cutting device for pen

Info

Publication number: CN110948037B
Application number: CN201911351835.0A
Authority: CN
Inventors: 王兆伦
Original assignee: Wenzhou University
Current assignee: Wenzhou University
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-06
Anticipated expiration: 2039-12-25
Also published as: CN110948037A

Abstract

The invention discloses a stainless steel pipe cutting device for pens, which comprises a cabinet body, a winding mechanism, a guide mechanism, a feeding mechanism, a size limiting mechanism, a cutting mechanism and a material receiving mechanism, wherein the winding mechanism is arranged on the cabinet body; the stainless steel pipe winding device is characterized in that a fixing frame is arranged on the cabinet body, the winding mechanism is arranged on the fixing frame and used for winding a stainless steel pipe, a supporting table is arranged on one side, located on the fixing frame, of the cabinet body, the guide mechanism and the feeding mechanism are arranged on the supporting table, the feeding mechanism pulls the stainless steel pipe and guides the stainless steel pipe through the guide mechanism, when the head end of the stainless steel pipe is conveyed to the position above the material receiving mechanism and is abutted to the size limiting mechanism, the cutting mechanism cuts the stainless steel pipe, and the cut stainless steel pipe is. The invention has the advantages of high processing efficiency and good processing precision, and the invention has higher safety and can ensure the life safety of staff.

Description

Stainless steel tubular product cutting device for pen

Technical Field

The invention relates to the technical field of pen point processing, in particular to a stainless steel pipe cutting device for a pen.

Background

The pen point is the core part of the pen and is an essential part for writing. The stainless steel tube pen point is made of a stainless steel tube. The manufacture method of the stainless steel tube pen point comprises the steps of cutting the whole stainless steel tube into a section of pen point material with the required length, and then processing and polishing the section of pen point material into the stainless steel tube pen point. When cutting stainless steel pipe into the nib material of segment, traditional blank equipment includes the frame, is equipped with the blowing board in the frame, is equipped with movable limiting plate in the one end of blowing board, then sets up the stamping device who has the cutter between blowing board and movable limiting plate, is equipped with the plastic slab in the frame of the below of cutter. The cutting method comprises the following steps: the stainless steel tubes are arranged in a row on the discharging plate, and then the position of the movable limiting plate is adjusted according to the length of the pencil point materials to be cut. And pushing the stainless steel pipe towards the movable limiting plate until the stainless steel pipe abuts against the movable limiting plate. Then the stamping device is started by feet, so that the cutter downwards cuts the stainless steel tube and cuts the stainless steel tube onto the plastic plate placed on the rack, and finally the cut pencil point material is pushed into the material receiving device by hands, and the process is repeated. Such conventional blanking has drawbacks: firstly, because the cutter is manually fed, received and controlled to cut materials, the requirement on the coordination of workers during working is high, safety accidents are easy to happen, and the workers can easily cut materials during cutting; secondly, the traditional material cutting is controlled by manual operation, so that the efficiency is low; thirdly, because the spacing adjustment is carried out manually, the accuracy is not high, and the length accuracy of the pen point material is not good enough.

Disclosure of Invention

The invention aims to provide a pen stainless steel pipe cutting device which has the advantages of high machining efficiency and good machining precision, has higher safety and can ensure the life safety of staff.

In order to achieve the purpose, the invention provides the following technical scheme: a stainless steel pipe cutting device for pens comprises a cabinet body, a winding mechanism, a guide mechanism, a feeding mechanism, a size limiting mechanism, a cutting mechanism and a material receiving mechanism; the stainless steel pipe winding device is characterized in that a fixing frame is arranged on the cabinet body, the winding mechanism is arranged on the fixing frame and used for winding a stainless steel pipe, a supporting table is arranged on one side, located on the fixing frame, of the cabinet body, the guide mechanism and the feeding mechanism are arranged on the supporting table, the feeding mechanism pulls the stainless steel pipe and guides the stainless steel pipe through the guide mechanism, when the head end of the stainless steel pipe is conveyed to the position above the material receiving mechanism and is abutted to the size limiting mechanism, the cutting mechanism cuts the stainless steel pipe, and the cut stainless steel pipe is.

Preferably, the winding mechanism comprises a rotating shaft, two ends of the rotating shaft are rotatably arranged on the fixed frame through the first bearing seat, and the rotating shaft is provided with a wire wheel for winding the stainless steel pipe.

Preferably, the guide mechanism comprises a first roller and a second roller which are rotatably arranged on the support table, and a guide gap for the stainless steel pipe to pass through is arranged between the first roller and the second roller.

Preferably, a first tensioning wheel is rotatably arranged on the fixing frame and positioned at the side of the winding mechanism, a second tensioning wheel is arranged on the supporting table and positioned at the side of the guide mechanism, the first tensioning wheel and the second tensioning wheel are positioned between the winding mechanism and the guide mechanism, and the stainless steel pipe is sequentially wound on the first tensioning wheel and the second tensioning wheel.

Preferably, a first supporting plate and a second supporting plate which are arranged in parallel are arranged at the top of the supporting table, a supporting plate gap is arranged between the first supporting plate and the second supporting plate, a first pressing plate is arranged on the first supporting plate, a plurality of first guide grooves for stainless steel pipes to pass through are arranged in parallel on the bottom surface of the first pressing plate, a second pressing plate is arranged on the second supporting plate, and a plurality of second guide grooves for stainless steel pipes to pass through are arranged in parallel on the bottom surface of the second pressing plate; the feeding mechanism comprises a first driving motor, a speed reducer, a driving roller, a driven roller, a push rod motor and a connecting plate, wherein the first driving motor and the speed reducer are arranged on the side wall of the supporting table, the upper side part of the driving roller penetrates through the supporting plate gap to be flush with the top surface of the first supporting plate, two ends of the driving roller are respectively connected to two inner sides of the supporting table, and the first driving motor drives the driving roller to rotate after being reduced by the speed reducer; the support table is provided with a support, a push rod motor is installed at the top of the support, a push rod of the push rod motor penetrates through the top of the support and is connected with a connecting plate, the push rod motor drives the connecting plate to lift, two sides of the support are vertically provided with second bearing seats in a sliding mode, two ends of a driven roller are respectively connected with the corresponding second bearing seats, two ends of the connecting plate are fixed on the corresponding second bearing seats, the driven roller is located right above the driving roller, a stainless steel pipe penetrates through a gap between the driving roller and the driven roller, and when the driving roller and the driven roller roll in an extrusion mode, the stainless steel pipe is forced to.

Preferably, two ends of the connecting plate are respectively provided with a spring mechanism, each spring mechanism comprises a knob, a screw rod, a spring and a sleeve, the screw rod penetrates through the top of the support, the top end of the screw rod is fixedly connected with the knob, the bottom end of the screw rod is connected with the sleeve, the spring is embedded in the sleeve, the top end of the spring abuts against the inner top end of the sleeve, the bottom end of the spring abuts against a corresponding second bearing seat, a lower positioning column for positioning the spring is arranged on the second bearing seat, and an upper positioning column for positioning the spring is arranged at the inner top of the sleeve; be equipped with first stop nut and second stop nut on the push rod of push rod motor, form annular clamping groove between first stop nut and the second stop nut, the top of connecting plate is equipped with the fixture block, still is equipped with the mounting groove on the fixture block, first stop nut sets up in the mounting groove to still be equipped with the card shoulder that extends to in the draw-in groove on the mounting groove, first stop nut's thickness is less than the height of mounting groove to the thickness of card shoulder is less than annular clamping groove's height.

Preferably, a side vertical frame is arranged on the cabinet body, the size limiting mechanism comprises a second driving motor, a first lead screw and a first sliding rail, the second driving motor, the first lead screw and the first sliding rail are arranged on the side vertical frame, one end of the first lead screw is connected with a motor shaft of the second driving motor, and the other end of the first lead screw is rotatably arranged on the side vertical frame; first lead screw threaded connection has first slider to first slider with first slide rail sliding connection, install the nonrust steel pipe limiting plate mutually perpendicular with nonrust steel pipe moving direction on the first slider.

Preferably, the cabinet body is further provided with an installation frame, the cutting mechanism comprises a third driving motor, a second lead screw and a second sliding rail, the third driving motor, the second lead screw and the second sliding rail are arranged on the installation frame, one end of the second lead screw is connected with a motor shaft of the third driving motor, and the other end of the second lead screw is rotatably arranged on the installation frame; the second lead screw is in threaded connection with a second sliding block, the second sliding block is in sliding connection with a second sliding rail, a laser cutting device used for cutting the stainless steel pipe is installed on the second sliding block, and the laser cutting device is located right above the head end of the stainless steel pipe.

Preferably, receiving mechanism includes the backup pad, and the position that lies in the backup pad below on the cabinet body has seted up the mouth that leads to, runs through in the backup pad and is provided with the material way storehouse, and the middle part in material way storehouse is fixed in the backup pad and the lower part in material way storehouse runs through the below that the intercommunication mouth extends the cabinet body, and the top in material way storehouse is equipped with the feed inlet that lies in under the stub bar head end, and the bottom in material way storehouse is equipped with the discharge gate, and the below of discharge gate is equipped with.

Preferably, an air cylinder is fixed on the supporting plate, the extending end of the air cylinder is connected with a sliding plate, a third sliding block is arranged at the bottom of the sliding plate, and a third sliding rail matched with the third sliding block is arranged on the supporting plate; the top of the sliding plate is fixed with a waste material box, and one side of the material channel bin, which corresponds to the waste material box, is provided with an inlet and an outlet for the waste material box to enter and exit.

The invention has the technical effects and advantages that:

1. the cabinet body is provided with the winding mechanism, the guide mechanism, the feeding mechanism, the size limiting mechanism, the cutting mechanism and the material receiving mechanism, the stainless steel pipe is wound on the winding mechanism, when the stainless steel pipe winding machine is used, the stainless steel pipe is pulled out of the winding mechanism, the stainless steel pipe is guided through the guide mechanism and provides moving power for the stainless steel pipe through the feeding mechanism, the size limiting mechanism sets the position in advance according to the size requirement of a product, when the head end of the stainless steel pipe touches the size limiting mechanism, the cutting mechanism is started and rapidly cuts the stainless steel pipe, the cutting speed is high, accuracy is achieved, and cut pen point materials fall into the material receiving mechanism to be collected. Feeding, location, blank and receipts material of nonrust steel pipe do not need manual operation, are independently accomplished by the machine, have not only improved machining efficiency and machining precision, can avoid the emergence of incident moreover, guarantee staff's life safety.

2. According to the invention, the stainless steel pipe is wound by the wire wheel, so that a longer stainless steel pipe can be stored at one time, and the feeding times of the stainless steel pipe are reduced when the stainless steel pipe is cut, thereby saving time and improving the processing efficiency.

3. The guide mechanism comprises a first roller and a second roller, the stainless steel pipes pass through a guide gap between the first roller and the second roller, and the stainless steel pipes can move in a specified direction under the driving of the feeding mechanism by arranging the guide mechanism, so that when a plurality of stainless steel pipes are processed together, the stainless steel pipes can be arranged orderly according to the setting of the guide mechanism, the stainless steel pipes have independent processing tracks, and the problem that the cutting quality is influenced by the fact that the tracks are staggered when the plurality of stainless steel pipes move simultaneously is avoided.

4. According to the invention, the first tensioning wheel and the second tensioning wheel are arranged between the winding mechanism and the guide mechanism, and the stainless steel pipe is wound on the first tensioning wheel and the second tensioning wheel, so that the synchronism of each part during movement of the stainless steel pipe can be improved, and the stainless steel pipe is prevented from being damaged due to local over-tightening.

5. The support table is provided with a first support plate and a second support plate which are arranged in parallel, the bottom of the first support plate and the bottom of the second support plate are respectively provided with a first guide groove and a second guide groove through which stainless steel pipes can pass, and the first guide groove and the second guide groove have the functions of limiting and guiding the movement of the stainless steel pipes. A supporting plate gap is formed between the first supporting plate and the second supporting plate, a first driving motor on the feeding mechanism drives a driving roller to rotate under the action of a speed reducer, the driving roller is arranged in the supporting plate gap, meanwhile, a push rod motor drives a connecting plate to descend, so that a driven roller is driven to descend, the driven roller presses the stainless steel pipe on the rotating driving roller, and the driving roller pulls the stainless steel pipe through friction between the driving roller and the stainless steel pipe, so that the automatic feeding function of the stainless steel pipe is realized.

6. According to the invention, the spring mechanisms are arranged at two ends of the connecting plate on the feeding mechanism, the push rod on the push rod motor is movably connected with the connecting plate, the connecting plate can slightly move along the axis of the push rod, when the first driving motor drives the connecting plate to support the driven roller on the stainless steel pipe for preliminary position adjustment, the spring mechanisms at two ends of the connecting plate are adjusted for fine adjustment, and the connecting plate is driven to press the driven roller on the stainless steel pipe.

7. According to the invention, the second driving motor on the size limiting mechanism drives the first sliding block to adjust the position along the extending direction of the first sliding rail in a lead screw transmission mode, and the stainless steel pipe limiting plate for limiting the stainless steel pipe is arranged on the first sliding block, so that the position of the stainless steel pipe limiting plate can be adjusted according to the product size requirement by controlling the second driving motor, and the device is very convenient and fast.

8. According to the stainless steel pipe cutting mechanism, the third driving motor on the cutting mechanism drives the second sliding block to adjust the position along the extending direction of the second sliding rail in a lead screw transmission mode, the laser cutting device is installed on the second sliding block, and when a stainless steel pipe is cut, the third driving motor is started to enable the laser cutting device to complete the cutting process of the stainless steel pipe only by completing the stroke of the laser cutting device in one direction, so that the efficiency is high, the cutting surface of the stainless steel pipe is smooth, and the cutting effect is good.

9. According to the invention, the material channel bin is arranged on the supporting plate of the material receiving mechanism and used for guiding the pen point materials after the stainless steel tube is cut, and the pen point materials fall into the material receiving box below the material channel bin through the discharge hole at the bottom end of the material channel bin for centralized collection. In addition, set up the cylinder in the backup pad, the extending direction of cylinder drive slide along the third slide rail of ventilating slides, the waste material box sets up on the slide, make the slide can pass through the exit business turn over material way storehouse of material way storehouse lateral part, after the tails of stainless steel pipe fell down material way storehouse, cylinder drive slide removed, and then send the waste material box into material way storehouse, collect the tails, thereby carry out separation treatment with head of a pen material and tails, subsequent letter sorting process has been reduced, it is convenient promptly can improve work efficiency again.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of a feeding mechanism of the present invention;

FIG. 4 is an enlarged view of the portion B in FIG. 3;

FIG. 5 is a partial cross-sectional view of the spring mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the driving roller and the driven roller;

FIG. 7 is a schematic view of the size limiting mechanism and the cutting mechanism of the present invention;

FIG. 8 is a schematic structural view of a receiving mechanism according to the present invention;

fig. 9 is a partial structural schematic view of the right side of the receiving mechanism of the invention.

In the figure: 1. a cabinet body; 2. a winding mechanism; 3. a guide mechanism; 4. a feeding mechanism; 5. a size limiting mechanism; 6. a cutting mechanism; 7. a material receiving mechanism; 8. a fixed mount; 9. a support table; 10. a first bearing housing; 11. a rotating shaft; 12. a wire wheel; 14. a first tensioning wheel; 15. a second tensioning wheel; 16. side vertical frames; 17. a mounting frame; 18. a first platen; 19. a second platen; 20. a first roller; 21. a second roller; 22. a guide gap; 24. a first drive motor; 25. a speed reducer; 26. a support; 27. a push rod motor; 28. a connecting plate; 29. a second bearing housing; 30. a drive roller; 31. a driven roller; 32. a spring mechanism; 33. a clamping block; 34. mounting grooves; 35. clamping a shoulder; 36. a first limit nut; 37. a second limit nut; 38. an annular neck; 39. a knob; 40. a screw; 41. a sleeve; 42. a spring; 43. an upper positioning column; 44. a lower positioning column; 45. a first pallet; 46. a second pallet; 47. a pallet gap; 48. a first guide groove; 49. a second guide groove; 50. a second drive motor; 51. a first lead screw; 52. a first slider; 53. a stainless steel pipe limiting plate; 54. a first slide rail; 55. a third drive motor; 56. a second lead screw; 57. a second slider; 58. a laser cutting device; 59. a second slide rail; 60. a support plate; 61. a material channel bin; 62. a feed inlet; 63. a discharge port; 64. a material receiving box; 65. a cylinder; 66. an inlet and an outlet; 67. a waste material box; 68. a slide plate; 69. a third slider; 70. and a third slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a stainless steel pipe cutting device for pens as shown in the attached figures 1-9, which comprises a cabinet body 1, a winding mechanism 2, a guide mechanism 3, a feeding mechanism 4, a size limiting mechanism 5, a cutting mechanism 6 and a material receiving mechanism 7, wherein the cabinet body is provided with a plurality of grooves; the utility model discloses a stainless steel cabinet, including cabinet body 1, winding mechanism 2, receiving mechanism 7, cutting mechanism 6, and the stainless steel pipe that cuts and cut off passes through receiving mechanism 7 and collects, be equipped with mount 8 on cabinet body 1, winding mechanism 2 sets up and is used for coiling nonrust steel pipe on mount 8, and the one side that lies in mount 8 on cabinet body 1 is equipped with a supporting bench 9, guiding mechanism 3 and feeding mechanism 4 set up on a supporting bench 9, and feeding mechanism 4 stimulates nonrust steel pipe and leads through guiding mechanism 3, and when the head end of nonrust steel pipe was carried receiving mechanism 7 top and was inconsistent with size stop gear 5, cutting. Feeding, location, blank and receipts material of nonrust steel pipe do not need manual operation, are independently accomplished by the machine, have not only improved machining efficiency and machining precision, can avoid the emergence of incident moreover, guarantee staff's life safety.

As shown in fig. 1, the winding mechanism 2 includes a rotating shaft 11, two ends of the rotating shaft 11 are rotatably disposed on the fixing frame 8 through a first bearing seat 10 (specifically, a split bearing seat), and a wire wheel 12 for winding the stainless steel pipe is disposed on the rotating shaft 11, and the stainless steel pipe is wound through the wire wheel 12, so that a longer stainless steel pipe can be stored at one time, and the number of times of feeding the stainless steel pipe is reduced when the stainless steel pipe is cut, thereby saving time. In addition, the wire wheel 12 can be provided with a plurality of synchronous working devices, and the processing efficiency is improved.

As shown in fig. 2, the guiding mechanism 3 includes a first roller 20 and a second roller 21 rotatably disposed on the supporting platform 9, a guiding gap 22 for stainless steel pipes to pass through is disposed between the first roller 20 and the second roller 21, and the guiding mechanism 3 is also provided with multiple sets to work in cooperation with the multiple wire wheels 12. Through setting up guiding mechanism 3, can make stainless steel pipe move according to the assigned direction under the drive of feeding mechanism 4 to add man-hour together many stainless steel pipes, can arrange in good order according to guiding mechanism 3's settlement, make stainless steel pipe have independent processing orbit separately, the orbit produces crisscross influence cutting quality when having avoided many stainless steel pipes to move simultaneously.

Wherein, the side that lies in winding mechanism 2 on the mount 8 rotates and is provided with first take-up pulley 14, lie in the side of guiding mechanism 3 on the supporting bench 9 and be provided with second take-up pulley 15, first take-up pulley 14 and second take-up pulley 15 are all fixed through the bearing frame, and first take-up pulley 14 and second take-up pulley 15 lie between winding mechanism 2 and guiding mechanism 3, through twine stainless steel pipe on first take-up pulley 14 and second take-up pulley 15 in proper order, can improve the synchronism of every position when the stainless steel pipe moves, prevent that the stainless steel pipe from producing the damage because of local overtightening.

As shown in fig. 3 and fig. 6, a first supporting plate 45 and a second supporting plate 46 which are arranged in parallel are arranged at the top of the supporting table 9, a supporting plate gap 47 is arranged between the first supporting plate 45 and the second supporting plate 46, a first pressing plate 18 is arranged on the first supporting plate 45, a plurality of first guide grooves 48 for stainless steel pipes to pass through are arranged in parallel on the bottom surface of the first pressing plate 18, a second pressing plate 19 is arranged on the second supporting plate 46, a plurality of second guide grooves 49 for stainless steel pipes to pass through are arranged in parallel on the bottom surface of the second pressing plate 19, and the first guide grooves 48 and the second guide grooves 49 have the functions of limiting and guiding the movement of the stainless steel pipes; the feeding mechanism 4 comprises a first driving motor 24, a speed reducer 25, a driving roller 30, a driven roller 31, a push rod motor 27 and a connecting plate 28, the first driving motor 24 and the speed reducer 25 are installed on the side wall of the supporting platform 9, the upper side part of the driving roller 30 penetrates through a supporting plate gap 47 to be flush with the top surface of a first supporting plate 45, two ends of the driving roller 30 are respectively connected to two inner sides of the supporting platform 9, wherein a quarter circular groove is formed in one end, opposite to the second pressing plate 19, of the bottom of the first pressing plate 18, a quarter circular groove is also formed in one end, opposite to the first pressing plate 18, of the bottom of the second pressing plate 19, the two quarter circular grooves form a semicircular groove matched with the side part of the driving roller 30, and the driving roller 30 is driven to rotate by the first driving motor 24 after; the support table 9 is provided with a support 26, a push rod motor 27 is mounted at the top of the support 26, a push rod of the push rod motor 27 penetrates through the top of the support 26 and is connected with a connecting plate 28, the push rod motor 27 drives the connecting plate 28 to lift, two sides of the support 26 are vertically provided with second bearing seats 29 (specifically split bearing seats) in a sliding manner, two ends of each driven roller 31 are respectively connected with the corresponding second bearing seats 29, two ends of each connecting plate 28 are fixed on the corresponding second bearing seats 29, each driven roller 31 is located right above the corresponding driving roller 30, and the stainless steel pipe penetrates through a gap between the driving roller 30 and the driven roller 31 and is forced to move when the driving roller 30 and the driven roller 31 roll in an extruding manner.

As shown in fig. 3 and 5, two ends of the connecting plate 28 are respectively provided with a spring mechanism 32, the spring mechanism 32 includes a knob 39, a screw 40, a spring 42 and a sleeve 41, the screw 40 penetrates through the top of the bracket 26, the top end of the screw 40 is fixedly connected with the knob 39, the bottom end of the screw 40 is connected with the sleeve 41, the sleeve 41 is embedded with the spring 42, the top end of the spring 42 abuts against the inner top end of the sleeve 41, the bottom end of the spring 42 abuts against the corresponding second bearing seat 29, a lower positioning column 44 for positioning the spring 42 is arranged on the second bearing seat 29, and an upper positioning column 43 for positioning the spring 42 is arranged on the inner top of the sleeve 41; be equipped with first stop nut 36 and second stop nut 37 on push rod motor 27's the push rod, form annular draw-in groove 38 between first stop nut 36 and the second stop nut 37, the top of connecting plate 28 is equipped with fixture block 33, still is equipped with mounting groove 34 on the fixture block 33, first stop nut 36 sets up in mounting groove 34 to still be equipped with the card shoulder 35 that extends to in the draw-in groove on the mounting groove 34, the thickness of first stop nut 36 is less than the height of mounting groove 34, and the thickness of card shoulder 35 is less than the height of annular draw-in groove 38, thereby makes connecting plate 28 can follow the push rod axis and slightly remove. When first driving motor 24 drive connecting plate 28 supports passive roller 31 and carries out preliminary position adjustment on nonrust steel pipe, the spring mechanism 32 that the regulation is located the connecting plate 28 both ends finely tunes, drives connecting plate 28 and presses passive roller 31 on nonrust steel pipe, and this kind of design can adapt to the nonrust steel pipe of different specifications, need not to start push rod motor 27 when the nonrust steel pipe of transform different specifications to adjust, only need spring mechanism 32 the elasticity can, adjust very convenient quick, extensive applicability.

As shown in fig. 7, a side vertical frame 16 is arranged on the cabinet body 1, the size limiting mechanism 5 includes a second driving motor 50, a first lead screw 51 and a first slide rail 54 which are arranged on the side vertical frame 16, one end of the first lead screw 51 is connected with a motor shaft of the second driving motor 50, and the other end of the first lead screw 51 is rotatably arranged on the side vertical frame 16; first lead screw 51 threaded connection has first slider 52 to first slider 52 with first slide rail 54 sliding connection, install on the first slider 52 with nonrust steel pipe moving direction looks vertically nonrust steel pipe limiting plate 53, nonrust steel pipe limiting plate 53 plays spacing effect to the nonrust steel pipe that removes, consequently only needs control second driving motor 50 can adjust the position of nonrust steel pipe limiting plate 53 according to the product size requirement, very convenient and fast.

As shown in fig. 7, the cabinet body 1 is further provided with an installation frame 17, the cutting mechanism 6 includes a third driving motor 55, a second lead screw 56 and a second slide rail 59 which are arranged on the installation frame 17, one end of the second lead screw 56 is connected with a motor shaft of the third driving motor 55, and the other end of the second lead screw 56 is rotatably arranged on the installation frame 17; the second lead screw 56 is in threaded connection with a second sliding block 57, the second sliding block 57 is in sliding connection with a second sliding rail 59, a laser cutting device 58 for cutting the stainless steel pipe is mounted on the second sliding block 57, and the laser cutting device 58 is located right above the head end of the stainless steel pipe. When the stainless steel pipe is cut, the third driving motor 55 is only needed to be started to enable the laser cutting device 58 to complete the cutting process of the stainless steel pipe by completing the stroke in one direction, the efficiency is high, the cutting surface of the stainless steel pipe is smooth, and the cutting effect is good.

As shown in fig. 8 and 9, the receiving mechanism 7 includes a supporting plate 60, a communicating opening is provided at a position below the supporting plate 60 on the cabinet body 1, a material channel bin 61 is provided in the supporting plate 60 in a penetrating manner, the middle of the material channel bin 61 is fixed on the supporting plate 60, the communicating opening is provided at the lower part of the material channel bin 61 in a penetrating manner to extend to the lower part of the cabinet body 1, a feeding opening 62 located right below the head end of the material rod is provided at the top of the material channel bin 61, a discharging opening 63 is provided at the bottom of the material channel bin 61, and a receiving box 64 is. An air cylinder 65 is fixed on the supporting plate 60, the extending end of the air cylinder 65 is connected with a sliding plate 68, a third sliding block 69 is arranged at the bottom of the sliding plate 68, and a third sliding rail 70 matched with the third sliding block 69 is arranged on the supporting plate 60; the top of slide 68 is fixed with waste material box 67, specifically the one end of slide 68 is equipped with the extension section, and waste material box 67 sets up on the extension section, and the import and export 66 that supplies waste material box 67 business turn over is seted up to the one side that the feed channel storehouse 61 corresponds waste material box 67. After the tailings of the stainless steel pipes fall into the material passage bin 61, the cylinder 65 drives the sliding plate 68 to move, so that the waste material box 67 is fed into the material passage bin 61, and the tailings are collected, so that the pencil head materials and the tailings are separated, subsequent sorting procedures are reduced, and the work efficiency is improved conveniently.

The working principle is as follows: the cabinet body 1 of the invention is provided with a winding mechanism 2, a guide mechanism 3, a feeding mechanism 4, a size limiting mechanism 5, a cutting mechanism 6 and a material receiving mechanism 7, a stainless steel pipe is wound on the winding mechanism 2, when in use, the stainless steel pipe is pulled out from the winding mechanism 2 and is guided by the guide mechanism 3, then a first driving motor 24 on the feeding mechanism 4 drives a driving roller 30 to rotate under the action of a speed reducer 25, the driving roller 30 is arranged in a supporting plate gap 47, meanwhile, a push rod motor 27 drives a connecting plate 28 to descend so as to drive a driven roller 31 to descend, the driven roller 31 presses the stainless steel pipe on the rotating driving roller 30, and the driving roller 30 pulls the stainless steel pipe through friction force between the driving roller 30 and the stainless steel pipe, thereby realizing the function of automatic feeding of the stainless steel pipe. The position of the stainless steel pipe limiting plate 53 is set in advance according to the product size requirement by the size limiting mechanism 5, when the head end of the stainless steel pipe touches the stainless steel pipe limiting plate 53, the third driving motor 55 of the cutting mechanism 6 is started to enable the laser cutting device 58 to move along the extending direction of the second slide rail 59 and rapidly cut the stainless steel pipe, the cutting is rapid and accurate, and the cut-off pen point material falls into the material receiving box 64 through the material channel bin 61 of the material receiving mechanism 7 to be collected. Feeding, location, blank and receipts material of nonrust steel pipe do not need manual operation, are independently accomplished by the machine, and the course of working is more orderly reasonable, has not only improved machining efficiency and machining precision, can avoid the emergence of incident moreover, guarantees staff's life safety.

Claims

1. A stainless steel tubular product cutting device for pen which characterized in that: comprises a cabinet body (1), a winding mechanism (2), a guide mechanism (3), a feeding mechanism (4), a size limiting mechanism (5), a cutting mechanism (6) and a material receiving mechanism (7); the stainless steel pipe cutting machine is characterized in that a fixing frame (8) is arranged on the cabinet body (1), the winding mechanism (2) is arranged on the fixing frame (8) and used for winding a stainless steel pipe, a supporting table (9) is arranged on one side, located on the fixing frame (8), of the cabinet body (1), the guide mechanism (3) and the feeding mechanism (4) are arranged on the supporting table (9), the feeding mechanism (4) pulls the stainless steel pipe and guides the stainless steel pipe through the guide mechanism (3), and when the head end of the stainless steel pipe is conveyed to the position above the material receiving mechanism (7) and is abutted against the size limiting mechanism (5), the cutting mechanism (6) cuts the stainless steel pipe and the cut stainless steel pipe is collected through the material receiving mechanism; a first supporting plate (45) and a second supporting plate (46) which are arranged in parallel are arranged at the top of the supporting table (9), a supporting plate gap (47) is arranged between the first supporting plate (45) and the second supporting plate (46), a first pressing plate (18) is arranged on the first supporting plate (45), a plurality of first guide grooves (48) for stainless steel pipes to pass through are formed in the bottom surface of the first pressing plate (18) in parallel, a second pressing plate (19) is arranged on the second supporting plate (46), and a plurality of second guide grooves (49) for stainless steel pipes to pass through are formed in the bottom surface of the second pressing plate (19) in parallel; the feeding mechanism (4) comprises a first driving motor (24), a speed reducer (25), a driving roller (30), a driven roller (31), a push rod motor (27) and a connecting plate (28), wherein the first driving motor (24) and the speed reducer (25) are installed on the side wall of the supporting table (9), the upper side part of the driving roller (30) penetrates through a supporting plate gap (47) to be flush with the top surface of the first supporting plate (45), two ends of the driving roller (30) are connected to two inner sides of the supporting table (9) respectively, and the first driving motor (24) drives the driving roller (30) to rotate after being decelerated by the speed reducer (25); the support table (9) is provided with a support (26), a push rod motor (27) is installed at the top of the support (26), a push rod of the push rod motor (27) penetrates through the top of the support (26) and is connected with a connecting plate (28), the push rod motor (27) drives the connecting plate (28) to lift, two sides of the support (26) are vertically provided with second bearing seats (29) in a sliding mode, two ends of a driven roller (31) are respectively connected with the corresponding second bearing seats (29), two ends of the connecting plate (28) are fixed on the corresponding second bearing seats (29), the driven roller (31) is located right above the driving roller (30), a stainless steel pipe penetrates through a gap between the driving roller (30) and the driven roller (31), and when the driving roller (30) and the driven roller (31) extrude rust, the stainless steel pipe is forced to move; two ends of the connecting plate (28) are respectively provided with a spring mechanism (32), each spring mechanism (32) comprises a knob (39), a screw rod (40), a spring (42) and a sleeve (41), each screw rod (40) penetrates through the top of the corresponding support (26), the top end of each screw rod (40) is fixedly connected with the corresponding knob (39), the bottom end of each screw rod (40) is connected with the corresponding sleeve (41), each sleeve (41) is internally embedded with a spring (42), the top end of each spring (42) abuts against the inner top end of the corresponding sleeve (41), the bottom end of each spring (42) abuts against the corresponding second bearing seat (29), each second bearing seat (29) is provided with a lower positioning column (44) for positioning the spring (42), and the inner top of each sleeve (41) is provided with an upper positioning column (43) for positioning the spring (42); be equipped with first stop nut (36) and second stop nut (37) on the push rod of push rod motor (27), form annular clamping groove (38) between first stop nut (36) and second stop nut (37), the top of connecting plate (28) is equipped with fixture block (33), still is equipped with mounting groove (34) on fixture block (33), first stop nut (36) set up in mounting groove (34) to still be equipped with card shoulder (35) that extend to in the draw-in groove on mounting groove (34), the thickness of first stop nut (36) is less than the height of mounting groove (34), and the thickness of card shoulder (35) is less than the height of annular clamping groove (38).

2. The stainless steel pipe cutting device for pens as set forth in claim 1, wherein: the winding mechanism (2) comprises a rotating shaft (11), two ends of the rotating shaft (11) are rotatably arranged on the fixed frame (8) through a first bearing seat (10), and a wire wheel (12) used for winding the stainless steel pipe is arranged on the rotating shaft (11).

3. The stainless steel pipe cutting device for pens as set forth in claim 1, wherein: the guide mechanism (3) comprises a first roller (20) and a second roller (21) which are rotatably arranged on the support platform (9), and a guide gap (22) for the stainless steel pipe to pass through is arranged between the first roller (20) and the second roller (21).

4. The stainless steel pipe cutting device for pens as set forth in claim 1, wherein: the stainless steel pipe winding device is characterized in that a first tensioning wheel (14) is rotatably arranged on the fixed frame (8) at the side of the winding mechanism (2), a second tensioning wheel (15) is arranged on the supporting table (9) at the side of the guide mechanism (3), the first tensioning wheel (14) and the second tensioning wheel (15) are arranged between the winding mechanism (2) and the guide mechanism (3), and the stainless steel pipe is sequentially wound on the first tensioning wheel (14) and the second tensioning wheel (15).

5. The stainless steel pipe cutting device for pens as set forth in claim 1, wherein: the cabinet body (1) is provided with a side vertical frame (16), the size limiting mechanism (5) comprises a second driving motor (50) arranged on the side vertical frame (16), a first lead screw (51) and a first sliding rail (54), one end of the first lead screw (51) is connected with a motor shaft of the second driving motor (50), and the other end of the first lead screw (51) is rotatably arranged on the side vertical frame (16); first lead screw (51) threaded connection has first slider (52), and first slider (52) with first slide rail (54) sliding connection, install on first slider (52) with stainless steel pipe moving direction looks vertically stainless steel pipe limiting plate (53).

6. The stainless steel pipe cutting device for pens as set forth in claim 1, wherein: the cabinet body (1) is further provided with an installation frame (17), the cutting mechanism (6) comprises a third driving motor (55), a second lead screw (56) and a second sliding rail (59), the third driving motor (55), the second lead screw (56) and the second sliding rail (59) are arranged on the installation frame (17), one end of the second lead screw (56) is connected with a motor shaft of the third driving motor (55), and the other end of the second lead screw (56) is rotatably arranged on the installation frame (17); the second lead screw (56) is in threaded connection with a second sliding block (57), the second sliding block (57) is in sliding connection with a second sliding rail (59), a laser cutting device (58) used for cutting the stainless steel pipe is mounted on the second sliding block (57), and the laser cutting device (58) is located right above the head end of the stainless steel pipe.

7. The stainless steel pipe cutting device for pens as set forth in claim 1, wherein: receiving mechanism (7) include backup pad (60), and the position that lies in backup pad (60) below has seted up the mouth that leads to on the cabinet body (1), runs through on backup pad (60) and is provided with material way storehouse (61), and the middle part of material way storehouse (61) is fixed in on backup pad (60) and the lower part of material way storehouse (61) runs through the below that the intercommunication mouth extends to the cabinet body (1), and the top in material way storehouse (61) is equipped with feed inlet (62) that lie in under the stub bar head end, and the bottom in material way storehouse (61) is equipped with discharge gate (63), and the below of discharge gate (63) is equipped with material receiving box (64).

8. The device for cutting a stainless steel pipe for a pen as set forth in claim 7, wherein: an air cylinder (65) is fixed on the supporting plate (60), the extending end of the air cylinder (65) is connected with a sliding plate (68), a third sliding block (69) is arranged at the bottom of the sliding plate (68), and a third sliding rail (70) matched with the third sliding block (69) is arranged on the supporting plate (60); the top of the sliding plate (68) is fixed with a waste material box (67), and one side of the material channel bin (61) corresponding to the waste material box (67) is provided with an inlet and an outlet (66) for the waste material box (67) to enter and exit.