CN110948037B - Stainless steel tubular product cutting device for pen - Google Patents

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

A kind of stainless steel pipe cutting device for pen

technical field

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

Background technique

The tip of the pen is the core part of the pen and an indispensable part of writing. The stainless steel pipe pen head is made of stainless steel pipe. The production method of the stainless steel pipe nib is to first cut the whole stainless steel pipe into the required length of the nib material, and then process and grind it into a stainless steel pipe nib. When the stainless steel tube is cut into small pieces of pen material, the traditional cutting equipment includes a rack, which is provided with a feeding plate, and a movable limit plate is arranged at one end of the feeding plate, and then the feeding plate and the movable A punching device connected with a cutter is arranged between the limit plates, and a plastic plate is arranged on the frame below the cutter. The cutting method is as follows: firstly, the stainless steel pipes are arranged in a row on the discharge plate, and then the position of the movable limit plate is adjusted according to the length of the pen tip material to be cut. Push the stainless steel tube toward the movable limit plate until it resists the movable limit plate. Then use the foot to start the punching device, so that the cutter cuts the stainless steel tube downwards, cuts it to the plastic plate placed on the rack, and finally transfers the cut pen material to the receiving device by hand, and the cycle is repeated. This kind of traditional cutting material has defects: First, due to the manual feeding, receiving and manual control of the cutter cutting material, the coordination requirements for employees at work are high, and safety accidents are prone to occur. It is easy to cut to the employees themselves when it is time to cut; second, the traditional cutting materials are controlled by manual operation, and the efficiency is relatively low; third, because the limit adjustment is performed manually, the accuracy is not high, and the length accuracy of the pen tip material is not good enough.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a stainless steel pipe cutting device for a pen, which has the advantages of high processing efficiency and good processing accuracy, and has high safety, which can ensure the life safety of employees.

In order to achieve the above purpose, the present invention provides the following technical solutions: a stainless steel pipe cutting device for a pen, comprising a cabinet body, a winding mechanism, a guiding mechanism, a feeding mechanism, a size limiting mechanism, a cutting mechanism and a material receiving mechanism; the cabinet There is a fixing frame on the body, the winding mechanism is arranged on the fixing frame for winding the stainless steel pipe, the cabinet body is provided with a supporting table on one side of the fixing frame, and the guiding mechanism and the feeding mechanism are arranged on the supporting table , the feeding mechanism pulls the stainless steel pipe and guides it through the guiding mechanism. When the head end of the stainless steel pipe is transported to the top of the feeding mechanism and contradicts the size limit mechanism, the cutting mechanism cuts the stainless steel pipe and cuts the stainless steel pipe through the connecting mechanism. material collection.

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

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

Preferably, a first tensioning wheel is rotatably provided on the fixing frame at the side of the winding mechanism, and a second tensioning wheel is provided on the support table at the side of the guiding mechanism, and the first tensioning wheel is connected to the second tensioning wheel. The tensioning wheel is located between the winding mechanism and the guiding mechanism, and the stainless steel tube is laid on the first tensioning wheel and the second tensioning wheel in turn.

Preferably, the top of the support table is provided with a first supporting plate and a second supporting plate that are arranged flush, a supporting plate gap is provided between the first supporting plate and the second supporting plate, and the first supporting plate is provided with a second supporting plate. A pressing plate, the bottom surface of the first pressing plate is provided with a plurality of first guide grooves for the stainless steel pipes to pass through in parallel, the second pressing plate is provided with a second pressing plate, and the bottom surface of the second pressing plate is provided with a plurality of parallel grooves for the stainless steel pipes The second guide slot passing through; the feeding mechanism includes a first driving motor, a reducer, a driving roller, a passive roller, a push rod motor and a connecting plate, and the first driving motor and the reducer are installed on the side wall of the support table and the upper side of the driving roller is flush with the top surface of the first supporting plate through the gap of the supporting plate, the two ends of the driving roller are respectively connected to the two inner sides of the support table, and the first driving motor is decelerated by the reducer. Drive the active roller to rotate; the support table is provided with a bracket, the push rod motor is installed on the top of the bracket, and the push rod of the push rod motor penetrates through the top of the bracket and is connected with the connecting plate, the push rod motor drives the connecting plate to move up and down, and the two parts of the support The side and vertical sliding is provided with a second bearing seat, the two ends of the passive roller are respectively connected with the corresponding second bearing seat, and the two ends of the connecting plate are fixed on the corresponding second bearing seat, and the passive roller is located in the corresponding second bearing seat. Just above the driving roller, the stainless steel tube passes through the gap between the driving roller and the passive roller and when the driving roller and the passive roller squeeze and roll, the stainless steel tube is forced to move.

Preferably, two ends of the connecting plate are respectively provided with a spring mechanism, the spring mechanism includes a knob, a screw, a spring and a sleeve, the screw penetrates the top of the bracket, the top of the screw is fixedly connected with the knob, and the bottom of the screw is connected There is a sleeve, a spring is embedded in the sleeve, the top end of the spring abuts on the inner top of the sleeve, the bottom end of the spring abuts on the corresponding second bearing seat, and the second bearing seat is provided with a lower part for spring positioning. The positioning column, the inner top of the casing is provided with an upper positioning column for spring positioning; the push rod of the push rod motor is provided with a first limit nut and a second limit nut, and the first limit nut and the second limit An annular clamping groove is formed between the position nuts, the top of the connecting plate is provided with a clamping block, and the clamping block is also provided with an installation groove, the first limit nut is arranged in the installation groove, and the installation groove is also provided with an extension To the shoulder in the slot, the thickness of the first limit nut is smaller than the height of the installation slot, and the thickness of the shoulder is smaller than the height of the annular slot.

Preferably, the cabinet body is provided with a side stand, and the size limiting mechanism includes a second drive motor, a first lead screw and a first slide rail arranged on the side stand. One end is connected with the motor shaft of the second driving motor, and the other end of the first lead screw is rotatably arranged on the side stand; the first lead screw is threadedly connected with a first sliding block, and the first sliding block is connected with the first sliding block. A slide rail is slidably connected, and a stainless steel tube limit plate perpendicular to the moving direction of the stainless steel tube is installed on the first slide block.

Preferably, a mounting frame is further provided on the cabinet, and the cutting mechanism includes a third drive motor, a second lead screw and a second slide rail arranged on the mount frame, and one end of the second lead screw is connected to the third drive motor. The motor shaft of the motor is connected, and the other end of the second lead screw is rotatably arranged on the mounting frame; the second lead screw is threadedly connected with a second sliding block, and the second sliding block is slidably connected with the second sliding rail, and the second sliding block is slidably connected with the second sliding rail. A laser cutting device for cutting the stainless steel tube is installed on the second sliding block, and the laser cutting device is located just above the head end of the stainless steel tube.

Preferably, the material receiving mechanism includes a support plate, a communication port is provided on the cabinet body at a position below the support plate, a forehearth silo is arranged through the support plate, the middle of the forehearth silo is fixed on the support plate, and the The lower through-connection port extends to the bottom of the cabinet. The top of the material channel bin is provided with a feed port directly below the head end of the material bar, the bottom of the material channel is provided with a discharge port, and a material receiving box is provided below the discharge port. .

Preferably, a cylinder is fixed on the support plate, a sliding plate is connected to the extending end of the cylinder, a third sliding block is arranged at the bottom of the sliding plate, and a third sliding rail adapted to the third sliding block is arranged on the supporting plate; A waste box is fixed on the top of the sliding plate, and an inlet and outlet for the waste box to enter and exit are provided on one side of the forehearth bin corresponding to the waste box.

Technical effects and advantages of the present invention:

1. The cabinet of the present invention is provided with a winding mechanism, a guiding mechanism, a feeding mechanism, a size limiting mechanism, a cutting mechanism and a material receiving mechanism, and the stainless steel tube is wound on the winding mechanism. Pull out the stainless steel pipe, the stainless steel pipe is guided by the guide mechanism, and the feeding mechanism provides the moving power for the stainless steel pipe. The size limit mechanism sets the position in advance according to the product size requirements. When the head end of the stainless steel pipe touches the size limit When the positioning mechanism is on, the cutting mechanism starts and cuts the stainless steel tube quickly, quickly and accurately, and the cut pen tip material falls into the receiving mechanism for collection. The feeding, positioning, cutting and receiving of the stainless steel pipe do not require manual operation, and are completed by the machine independently, which not only improves the processing efficiency and processing accuracy, but also avoids the occurrence of safety accidents and ensures the safety of the staff.

2. In the present invention, the stainless steel tube is wound by the wire wheel, which can store the long stainless steel tube at one time, and reduce the number of stainless steel tube feeding times when cutting the stainless steel tube, thereby saving time and improving processing efficiency.

3. The guiding mechanism of the present invention is composed of a first roller and a second roller. The stainless steel pipe passes through the guiding gap between the first roller and the second roller. By setting the guiding mechanism, the stainless steel pipe can be driven by the feeding mechanism according to the specified Therefore, when multiple stainless steel pipes are processed together, they can be arranged neatly and orderly according to the setting of the guide mechanism, so that the stainless steel pipes have their own independent processing trajectories, which avoids the staggering of the trajectories when multiple stainless steel pipes move at the same time. quality.

4. In the present invention, the first tensioning wheel and the second tensioning wheel are arranged between the winding mechanism and the guiding mechanism, and the stainless steel tube is arranged on the first tensioning wheel and the second tensioning wheel, which can improve the stainless steel tube. The synchronization of each part during movement prevents the stainless steel tube from being damaged due to local over-tightening.

5. The support table of the present invention has a first support plate and a second support plate arranged flush, and the bottom of the first support plate and the bottom of the second support plate respectively have a first guide groove and a second guide groove for the stainless steel pipe to pass through. The groove, the first guide groove and the second guide groove play the role of limiting and guiding the movement of the stainless steel pipe. There is a pallet gap between the first pallet and the second pallet. The first drive motor on the feeding mechanism drives the drive roller to rotate under the action of the reducer. The drive roller is arranged in the pallet gap, and the push rod motor drives the connecting plate at the same time. The passive roller presses the stainless steel tube on the rotating active roller, and the active roller pulls the stainless steel tube through the friction between the stainless steel tube and the stainless steel tube, so as to realize the function of automatic feeding of the stainless steel tube.

6. In the present invention, a spring mechanism is provided at both ends of the connecting plate on the feeding mechanism, the push rod on the push rod motor and the connecting plate are movably connected, and the connecting plate can move slightly along the axis of the push rod. When the connecting plate presses the passive roller against the stainless steel pipe for preliminary position adjustment, adjust the spring mechanism at both ends of the connecting plate to make fine adjustments, and drive the connecting plate to press the passive roller on the stainless steel pipe. This design can adapt to different specifications of stainless steel pipes. , When changing stainless steel pipes of different specifications, it is not necessary to start the push rod motor for adjustment, only the tightness of the spring mechanism is required, the adjustment is very convenient and fast, and the applicability is wide.

7. The second drive motor on the size limiting mechanism of the present invention drives the first slide block to adjust the position along the extension direction of the first slide rail by means of screw drive. The stainless steel tube limit plate plays a limiting role, so it is very convenient and quick to adjust the position of the stainless steel tube limit plate according to the product size requirements only by controlling the second drive motor.

8. The third drive motor on the cutting mechanism of the present invention drives the second sliding block to adjust the position along the extending direction of the second sliding rail by means of screw drive, and installs the laser cutting device on the second sliding block to cut stainless steel. The cutting process of the stainless steel pipe can be completed only by starting the third driving motor to make the laser cutting device complete the stroke in one direction, not only the efficiency is high, but also the cutting surface of the stainless steel pipe is smooth and the cutting effect is good.

9. In the present invention, a material channel bin is set on the support plate of the material receiving mechanism for guiding the tip material after the stainless steel pipe is cut. The tip material falls into the material receiving box below it through the discharge port at the bottom of the material channel for centralized collection. . In addition, a cylinder is arranged on the support plate, and the air cylinder drives the slide plate to slide along the extending direction of the third slide rail, and the waste box is arranged on the slide plate, so that the slide plate can enter and exit the forehearth bin through the inlet and outlet on the side of the forehearth bin. After the tailings fall into the forehearth bin, the cylinder drives the sliding plate to move, and then sends the waste box into the forehearth bin to collect the tailings, so as to separate the pen and tailings, and reduce the subsequent sorting process. It is convenient and can improve work efficiency.

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is the enlarged structural representation of part A in Fig. 1;

Fig. 3 is the structural representation of the feeding mechanism of the present invention;

Fig. 4 is the enlarged structural schematic diagram of part B in Fig. 3;

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

6 is a schematic diagram of the matching structure of the driving roller and the passive roller according to the present invention;

7 is a schematic structural diagram of the size limiting mechanism and the cutting mechanism of the present invention;

Fig. 8 is the structural schematic diagram of the material receiving mechanism of the present invention;

FIG. 9 is a partial structural schematic diagram of the right side of the material receiving mechanism of the present invention.

In the figure: 1. Cabinet body; 2. Winding mechanism; 3. Guiding mechanism; 4. Feeding mechanism; 5. Size limiting mechanism; 6. Cutting mechanism; 7. Material receiving mechanism; 8. Fixing frame; 9. Support Table; 10. The first bearing seat; 11. The rotating shaft; 12. The wire wheel; 14. The first tensioning wheel; 15. The second tensioning wheel; 16. The side stand; platen; 19, second platen; 20, first roller; 21, second roller; 22, guide gap; 24, first drive motor; 25, reducer; 26, bracket; 27, push rod motor; 28, connection plate; 29, the second bearing seat; 30, the active roller; 31, the passive roller; 32, the spring mechanism; 33, the clip; 34, the installation groove; 35, the clip; 36, the first limit nut; 37, the Two limit nut; 38, annular slot; 39, knob; 40, screw; 41, sleeve; 42, spring; 43, upper positioning column; 44, lower positioning column; 45, the first pallet; 46, the first Two pallets; 47, pallet gap; 48, first guide slot; 49, second guide slot; 50, second drive motor; 51, first screw; 52, first slider; 53, stainless steel tube limit Position plate; 54, first slide rail; 55, third drive motor; 56, second lead screw; 57, second slider; 58, laser cutting device; 59, second slide rail; 60, support plate; 61 , material channel bin; 62, feed port; 63, discharge port; 64, receiving box; 65, cylinder; 66, import and export; 67, waste box; 68, slide plate; 69, third slider; 70, Third slide.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The present invention provides a stainless steel pipe cutting device for a pen as shown in the accompanying drawings 1-9, including a cabinet 1, a winding mechanism 2, a guiding mechanism 3, a feeding mechanism 4, a size limiting mechanism 5, a cutting mechanism 6 and Feeding mechanism 7; the cabinet body 1 is provided with a fixing frame 8, the winding mechanism 2 is arranged on the fixing frame 8 for winding the stainless steel pipe, and the cabinet body 1 is provided with a support on the side of the fixing frame 8 Table 9, the guiding mechanism 3 and the feeding mechanism 4 are arranged on the supporting table 9. The feeding mechanism 4 pulls the stainless steel tube and guides it through the guiding mechanism 3. When the limiting mechanism 5 is in conflict, the cutting mechanism 6 cuts the stainless steel pipe and the cut stainless steel pipe is collected by the material receiving mechanism 7 . The feeding, positioning, cutting and receiving of the stainless steel pipe do not require manual operation, and are completed by the machine independently, which not only improves the processing efficiency and processing accuracy, but also avoids the occurrence of safety accidents and ensures the safety of the staff.

As shown in FIG. 1 , the winding mechanism 2 includes a rotating shaft 11 . Both ends of the rotating shaft 11 are rotatably arranged on the fixing frame 8 through the first bearing seat 10 (specifically, the split bearing seat), and the rotating shaft 11 is provided with There is a reel 12 for winding the stainless steel tube. By winding the stainless steel tube through the reel 12, a long stainless steel tube can be stored at one time, and the number of feeding of the stainless steel tube is reduced when cutting the stainless steel tube, thereby saving time. In addition, the wire wheel 12 can be provided with multiple synchronous jobs to improve processing efficiency.

As shown in FIG. 2 , the guide mechanism 3 includes a first roller 20 and a second roller 21 that are rotatably arranged on the support table 9 , and a stainless steel pipe is provided between the first roller 20 and the second roller 21 for passing through. The guide gap 22 and the guide mechanism 3 are also provided with multiple groups to work with the multiple wire pulleys 12 . By setting the guide mechanism 3, the stainless steel pipe can be moved in a specified direction under the drive of the feeding mechanism 4, so that when a plurality of stainless steel pipes are processed together, they can be arranged in an orderly manner according to the setting of the guide mechanism 3, so that the stainless steel pipes have their own The independent processing trajectory avoids the staggered trajectory affecting the cutting quality when multiple stainless steel pipes move at the same time.

Wherein, the fixing frame 8 is provided with a first tensioning wheel 14 on the side of the winding mechanism 2, and a second tensioning wheel 15 is provided on the supporting table 9 at the side of the guiding mechanism 3. The pulley 14 and the second tensioning pulley 15 are both fixed by the bearing seat, and the first tensioning pulley 14 and the second tensioning pulley 15 are located between the winding mechanism 2 and the guide mechanism 3. The first tensioning pulley 14 and the second tensioning pulley 15 can improve the synchronization of each part of the stainless steel tube when it moves, and prevent the stainless steel tube from being damaged due to local over-tightening.

As shown in FIG. 3 and FIG. 6 , the top of the support table 9 is provided with a first supporting plate 45 and a second supporting plate 46 arranged flush, and a first supporting plate 45 and a second supporting plate 46 are arranged between the There is a support plate gap 47, the first support plate 45 is provided with a first pressure plate 18, the bottom surface of the first pressure plate 18 is provided with a plurality of first guide grooves 48 for the stainless steel pipes to pass through, and the second support plate 46 is provided with a plurality of first guide grooves 48 in parallel. There is a second pressing plate 19. The bottom surface of the second pressing plate 19 is provided with a plurality of second guide grooves 49 for the stainless steel pipe to pass through. The first guide groove 48 and the second guide groove 49 limit the movement of the stainless steel pipe. The feeding mechanism 4 includes a first drive motor 24, a reducer 25, a driving roller 30, a passive roller 31, a push rod motor 27 and a connecting plate 28. The first drive motor 24 and the reducer 25 are installed On the side wall of the supporting table 9, and the upper side of the driving roller 30 is flush with the top surface of the first supporting plate 45 through the supporting plate gap 47, and the two ends of the driving roller 30 are respectively connected to the two inner sides of the supporting table 9. , wherein, the bottom of the first pressure plate 18 is provided with a quarter-circle groove at one end of the second pressure plate 19, and the bottom of the second pressure plate 19 is also opened with a quarter-circle groove at one end of the first pressure plate 18. One of the circular grooves forms a semicircular groove matching the side of the driving roller 30. The first drive motor 24 drives the driving roller 30 to rotate after being decelerated by the reducer 25; The motor 27 is installed on the top of the bracket 26, and the push rod of the push rod motor 27 is connected to the connecting plate 28 through the top of the bracket 26. The push rod motor 27 drives the connecting plate 28 to move up and down. Bearing seat 29 (specifically a split bearing seat), both ends of the passive roller 31 are respectively connected with the corresponding second bearing seat 29, and both ends of the connecting plate 28 are fixed to the corresponding second bearing seat 29, the passive roller 31 is located just above the active roller 30, the stainless steel pipe passes through the gap between the active roller 30 and the passive roller 31 and when the active roller 30 and the passive roller 31 are squeezed and rolled, the stainless steel pipe is forced to move.

As shown in FIG. 3 and FIG. 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 , and the screw 40 penetrates the bracket 26, the top of the screw 40 is fixedly connected with the knob 39, the bottom end of the screw 40 is connected with a sleeve 41, the sleeve 41 is embedded with a spring 42, the top of the spring 42 is against the inner top of the sleeve 41, the spring 42 The bottom end of the sleeve 41 abuts on the corresponding second bearing seat 29, and the second bearing seat 29 is provided with a lower positioning column 44 for positioning the spring 42, and the inner top of the sleeve 41 is provided with an upper positioning column 43 for positioning the spring 42. ; The push rod of the push rod motor 27 is provided with a first limit nut 36 and a second limit nut 37, and an annular slot 38 is formed between the first limit nut 36 and the second limit nut 37. The top of the connecting plate 28 is provided with a clamping block 33, the clamping block 33 is further provided with an installation slot 34, the first limit nut 36 is arranged in the installation slot 34, and the installation slot 34 is further provided with an extension extending into the clamping slot The thickness of the first limiting nut 36 is smaller than the height of the installation groove 34, and the thickness of the clamping shoulder 35 is smaller than the height of the annular clamping groove 38, so that the connecting plate 28 can move slightly along the axis of the push rod. When the first drive motor 24 drives the connecting plate 28 to push the passive roller 31 against the stainless steel tube for preliminary position adjustment, adjust the spring mechanisms 32 located at both ends of the connecting plate 28 for fine adjustment, and drive the connecting plate 28 to press the passive roller 31 against the stainless steel tube. On the tube, this design can adapt to stainless steel tubes of different specifications. When changing stainless steel tubes of different specifications, there is no need to start the push rod motor 27 for adjustment, but only the tightness of the spring mechanism 32 is required. The adjustment is very convenient and fast, and has wide applicability.

As shown in FIG. 7 , the cabinet body 1 is provided with a side stand 16 , and the size limiting mechanism 5 includes a second drive motor 50 , a first lead screw 51 and In the first slide rail 54, one end of the first lead screw 51 is connected to the motor shaft of the second drive motor 50, and the other end of the first lead screw 51 is rotatably arranged on the side stand 16; the first lead screw 51 is threaded A first sliding block 52 is connected, and the first sliding block 52 is slidably connected with the first sliding rail 54. The first sliding block 52 is mounted with a stainless steel tube limit plate 53 that is perpendicular to the moving direction of the stainless steel tube, The stainless steel tube limit plate 53 acts as a limit for the moving stainless steel tube, so it is very convenient and quick to adjust the position of the stainless steel tube limit plate 53 according to the product size requirements only by controlling the second drive motor 50 .

As shown in FIG. 7 , the cabinet body 1 is further provided with an installation frame 17 , and the cutting mechanism 6 includes a third drive motor 55 , a second lead screw 56 and a second slide rail 59 arranged on the installation frame 17 . One end of the second lead screw 56 is connected to the motor shaft of the third drive motor 55, and the other end of the second lead screw 56 is rotatably arranged on the mounting frame 17; the second lead screw 56 is threadedly connected with a second slider 57 , the second sliding block 57 is slidably connected with the second sliding rail 59, and a laser cutting device 58 for cutting stainless steel pipe is installed on the second sliding block 57, and the laser cutting device 58 is located just above the head end of the stainless steel pipe. When cutting the stainless steel tube, only the third driving motor 55 is activated to make the laser cutting device 58 complete the stroke in one direction to complete the cutting process of the stainless steel tube, which not only has high efficiency, but also has a smooth cutting surface and a better cutting effect.

As shown in FIG. 8 and FIG. 9 , the material receiving mechanism 7 includes a support plate 60 , a communication port is provided on the cabinet body 1 at the position below the support plate 60 , and the support plate 60 is provided with a material channel bin 61 penetrating through it. The middle of the channel bin 61 is fixed on the support plate 60 and the lower part of the channel bin 61 extends through the communication port to the bottom of the cabinet 1. The top of the channel bin 61 is provided with a feeding port 62 located directly below the head end of the material bar. A discharge port 63 is provided at the bottom of the channel bin 61 , and a material receiving box 64 is provided below the discharge port 63 . A cylinder 65 is fixed on the support plate 60, a sliding plate 68 is connected to the extending end of the cylinder 65, a third sliding block 69 is provided at the bottom of the sliding plate 68, and a sliding block 69 is provided on the supporting plate 60 to match the third sliding block 69. The third slide rail 70; the top of the slide plate 68 is fixed with a waste box 67, specifically, an extension section is provided at one end of the slide plate 68, the waste box 67 is arranged on the extension section, and the material channel bin 61 is opened on one side of the waste box 67 There is an inlet and outlet 66 for the waste box 67 to enter and exit. When the tail material of the stainless steel tube falls into the forehearth bin 61, the air cylinder 65 drives the sliding plate 68 to move, and then the waste box 67 is sent into the forehearth bin 61, and the tail material is collected, so as to separate the pen head material and the tail material. The subsequent sorting process is reduced, which is convenient and improves work efficiency.

Working principle: the cabinet 1 of the present invention has a winding mechanism 2, a guiding mechanism 3, a feeding mechanism 4, a size limiting mechanism 5, a cutting mechanism 6 and a feeding mechanism 7, and the stainless steel pipe is wound on the winding mechanism 2. , when in use, pull out the stainless steel tube from the winding mechanism 2, the stainless steel tube is guided by the guide mechanism 3, and then the first drive motor 24 on the feeding mechanism 4 drives the driving roller 30 to rotate under the action of the reducer 25, and the driving roller 30 It is arranged in the pallet gap 47, and the push rod motor 27 drives the connecting plate 28 to descend, thereby driving the passive roller 31 to descend. The passive roller 31 presses the stainless steel tube on the rotating active roller 30, and the active roller 30 passes between the stainless steel tube. The friction force pulls the stainless steel pipe, so as to realize the function of automatic feeding of the stainless steel pipe. The size limit mechanism 5 sets the position of the stainless steel tube limit plate 53 in advance according to the product size requirements. When the head end of the stainless steel tube touches the stainless steel tube limit plate 53, the third drive motor 55 of the cutting mechanism 6 is activated. The laser cutting device 58 is moved along the extending direction of the second slide rail 59 and the stainless steel tube is cut quickly and accurately. The cut pen tip material falls into the material receiving box 64 through the material channel bin 61 of the material receiving mechanism 7 for collection. . The feeding, positioning, cutting and receiving of the stainless steel pipe do not require manual operation, and are completed by the machine independently. The processing process is more orderly and reasonable, which not only improves the processing efficiency and processing accuracy, but also avoids the occurrence of safety accidents and ensures that the staff life safety.

Claims (8)

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.

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