CN212146578U

CN212146578U - Pipe cutting device

Info

Publication number: CN212146578U
Application number: CN202020402664.1U
Authority: CN
Inventors: 卢荣邦
Original assignee: Zhuhai Hengqin Jiahao Intelligent Technology Co ltd
Current assignee: Zhuhai Hengqin Jiahao Intelligent Technology Co ltd; Zhuhai Rungu Electronic Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-15
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a pipe cutting technical field discloses a pipe cutting device, can straighten the rubber tube before the cutting. The utility model discloses a set gradually: put tub dish, straightening module, detection module, feeding module and cutting module, straightening module includes first stand pipe, action wheel, follows driving wheel and first driving piece, action wheel and follow driving wheel respectively with first stand pipe sliding connection, and action wheel and follow driving wheel respectively with the outer wall butt of rubber tube, first driving piece is connected with the action wheel transmission. The utility model discloses utilize the action wheel and follow the extrusion to the rubber tube of driving wheel to cooperation feeding module and cutter module can carry out the alignment to the rubber tube, feed and the process of cutting, realize the accurate cutting to the rubber tube, avoid still being in crooked state before the rubber tube is cut, action wheel and follow driving wheel and first stand pipe sliding connection, can adjust the extrusion effect between action wheel and the driven wheel pair rubber tube according to the crooked state of rubber tube, thereby improve the effect of rubber tube alignment.

Description

Pipe cutting device

Technical Field

The utility model relates to a cut tub technical field, especially a cut tub device.

Background

At present, in the production process of rubber hose wires, the procedures of drawing and cutting the rubber hose are needed, wherein the cutting is mainly carried out by a cutting machine; however, the existing rubber tube is still in a bent state due to a long-time curling state during material storage, so that the cutting length is easy to have errors, the rubber tube cannot be accurately cut, the quality of the rubber tube is easy to reduce, and the later-stage line sleeving is easy to influence.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a pipe cutting device can straighten the rubber tube before the cutting.

According to the utility model discloses a surely manage device of first aspect embodiment, including setting gradually: the hose is wound on the hose placing disc; the straightening module comprises a first guide pipe, at least one driving wheel, at least one driven wheel and a first driving piece, wherein the driving wheel and the driven wheel are respectively connected with the first guide pipe in a sliding manner, the driving wheel and the driven wheel can slide along the radial direction of the first guide pipe, the driving wheel and the driven wheel are respectively abutted against the outer wall of the rubber pipe, and the driving end of the first driving piece is in transmission connection with the driving wheel; the detection module comprises a travel switch and a pinch roller assembly, one end of the pinch roller assembly is rotatably connected with the first guide pipe, the other end of the pinch roller assembly is abutted against the upper side face of the rubber pipe, and the travel switch is arranged on the first guide pipe and is positioned below the pinch roller assembly; the feeding module is provided with a pressing roller group for feeding the rubber tube and a second driving piece for driving the pressing roller group to rotate; and the cutting module comprises a cutter for cutting the rubber tube and a third driving piece for driving the cutter to vertically move up and down.

According to the utility model discloses cut tub device has following beneficial effect at least: utilize the extrusion to the rubber tube of action wheel and follow driving wheel, and cooperate compression roller set and cutter module, can straighten the rubber tube, the process of feeding and cutting, realize the accurate cutting to the rubber tube, avoid still being in crooked state before the rubber tube is cut, utilize detection module to detect the rubber tube simultaneously, judge whether the rubber tube breaks down or the rubber tube material has been advanced completely, thereby judge whether need each module to shut down, the reliability is improved, and action wheel and follow driving wheel and first stand pipe sliding connection, the event can be according to the extrusion effect between the crooked state adjustment action wheel of rubber tube and the driven wheel pair rubber tube, thereby improve the effect that the rubber tube straightens.

According to the utility model discloses a some embodiments still including locating the receipts material module of cutting module one side, receive the material module and include: the clamping jaw is used for clamping the cut rubber tube; the driving end of the fourth driving part is in transmission connection with the clamping jaw so as to drive the clamping jaw to clamp or release; the driving end of the fifth driving piece is in transmission connection with the fourth driving piece so as to drive the fourth driving piece to move along the horizontal direction; and the material receiving box is arranged below the fifth driving piece. Utilize and receive the material module, can collect the rubber tube after the cutting, further improved the automation, utilize the clamping jaw simultaneously, can keep stable before the rubber tube cutting to improve the precision of cutting.

According to some embodiments of the invention, the cutting module further comprises a second guide tube arranged between the feeding module and the cutter. By utilizing the second guide pipe, the whole rubber pipe is kept stable before being cut, and meanwhile, the rubber pipe is prevented from falling off from the knife edge of the cutting module due to the gravity of the rubber pipe at the moment of cutting off the rubber pipe, so that the reliability is improved.

According to some embodiments of the utility model, straightening module still includes two at least adjusting screw and two at least supports, first stand pipe is equipped with two spread grooves along circumference at least, the spread groove all includes thread groove and sliding tray, the thread groove with the sliding tray is followed in proper order the radial of first stand pipe sets up, the both sides of support respectively with correspond sliding tray sliding connection, the one end of support respectively with correspond the action wheel or connect from the driving wheel rotation, adjusting screw with correspond thread groove threaded connection, adjusting screw's end extends to corresponding in the sliding tray, adjusting screw's end respectively with correspond the other end threaded connection of support. The position of the driving wheel and the driven wheel can be adjusted by matching with the adjusting screw, the connecting groove and the bracket, namely the radius of a circle formed by the driving wheel and the driven wheel is adjustable, when the radius is smaller, the extrusion force between the driving wheel and the driven wheel to the rubber pipe is larger, and otherwise, the extrusion force is smaller.

According to some embodiments of the utility model, first stand pipe upper end is equipped with the standing groove, first driving piece is fixed in on the standing groove, one side of standing groove still is equipped with the auxiliary wheel, the auxiliary wheel with first stand pipe sliding connection, just first driving piece the auxiliary wheel and carry out the transmission through the conveyer belt between the action wheel and connect. The auxiliary wheel is utilized to enable the transmission of the conveyor belt to form triangular transmission, and when the position of the driving wheel moves, the first driving piece can still be matched with the auxiliary wheel to drive the driving wheel to rotate through the conveyor belt.

According to the utility model discloses a some embodiments, the spread groove adjusting screw and the support all is equipped with threely, the action wheel is equipped with one, be equipped with two from the driving wheel, action wheel and two from the driving wheel respectively with correspond sliding tray sliding connection. The rubber tube can be extruded from three different directions on the same cross section of the rubber tube by the matching of the driving wheel and the two driven wheels, so that the rubber tube can be straightened.

According to some embodiments of the present invention, the pinch roller assembly comprises: the edge of the roller is abutted against the outer wall of the rubber tube; one end of the support frame is rotatably connected with the first guide pipe, and the other end of the support frame is rotatably connected with the roller. Utilize the gyro wheel, can appear breaking or the feeding back that finishes at the rubber tube, the gyro wheel can be along with the rotation of support frame and whereabouts to collision travel switch when the least, then according to travel switch's signal, then can realize in time shutting down to whole production line, avoid doing useless work, make the staff in time adjust, make the rubber tube can continue to carry out straightening and cutting.

According to some embodiments of the invention, the compression roller set comprises: the lower end face of the upper compression roller is abutted to the rubber pipe; the lower pressing roller is arranged right below the upper pressing roller, and the upper end surface of the lower pressing roller is abutted to the rubber pipe; the upper pressing roller and the lower pressing roller are respectively in transmission connection with the driving end of the second driving piece so as to simultaneously drive the upper pressing roller and the lower pressing roller to rotate. The feeding control of the rubber tube can be realized by utilizing the upper pressing roller and the lower pressing roller, so that the rubber tube is continuously fed to the cutting module.

According to some embodiments of the utility model, go up the compression roller and down the compression roller respectively with the terminal surface of rubber tube butt is the arcwall face. The rubber tube feeding channel can be formed by matching the arcs of the upper pressing roller and the lower pressing roller, and the rubber tube is driven to feed forwards by utilizing the friction force of the upper pressing roller and the lower pressing roller.

According to the utility model discloses a few embodiments, the action wheel from the driving wheel the outer wall of going up compression roller and lower compression roller all cladding has the rubber pad. The rubber pad has better friction coefficient, and can avoid the situation of clamping or scratching the outer wall of the rubber tube when the extrusion or feeding of the rubber tube is ensured.

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

Drawings

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

fig. 1 is a schematic structural view of a pipe cutting device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a straightening module of the pipe cutting apparatus shown in FIG. 1;

FIG. 3 is a rear view of the straightening module shown in FIG. 2;

FIG. 4 is a cross-sectional view A-A shown in FIG. 3;

FIG. 5 is a right side view A-A shown in FIG. 2;

FIG. 6 is a schematic view of another angle of the straightening module shown in FIG. 2;

FIG. 7 is a schematic view of the first driving member driving the driving wheel and the auxiliary wheel of the straightening module shown in FIG. 2;

fig. 8 is a schematic view of the structure shown in fig. 7 at another angle.

Reference numerals: the device comprises a pipe placing disc 100, a straightening module 200, a first guide pipe 210, a connecting groove 211, a placing groove 212, a driving wheel 220, a driven wheel 230, a first driving part 240, an adjusting screw 250, a support 260, an auxiliary wheel 270, a detection module 300, a travel switch 310, a pinch roller assembly 320, a feeding module 400, a compression roller set 410, an upper compression roller 411, a lower compression roller 412, a cutting module 500, a cutter 510, a third driving part 520, a second guide pipe 530, a material receiving module 600, a clamping jaw 610, a fourth driving part 620, a fifth driving part 630, a material receiving box 640 and a rubber pipe 700.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of the first, second, third, fourth and fifth only for the purpose of distinguishing between technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, according to the utility model discloses a pipe cutting device of first aspect embodiment, including setting gradually: the hose placing disc 100 is wound with the hose 700; the straightening module 200 comprises a first guide pipe 210, a driving wheel 220, two driven wheels 230 and a first driving piece 240, wherein the driving wheel 220 and the two driven wheels 230 are respectively connected with the first guide pipe 210 in a sliding manner, the driving wheel 220 and the driven wheels 230 can slide along the radial direction of the first guide pipe 210, the driving wheel 220 and the driven wheels 230 are respectively abutted against the outer wall of the rubber pipe 700, and the driving end of the first driving piece 240 is in transmission connection with the driving wheel 220; the detection module 300 comprises a travel switch 310 and a pinch roller assembly 320, wherein one end of the pinch roller assembly 320 is rotatably connected with the first guide pipe 210, the other end of the pinch roller assembly 320 is abutted against the upper side surface of the rubber tube 700, and the travel switch 310 is arranged on the first guide pipe 210 and is positioned below the pinch roller assembly 320; the feeding module 400 is provided with a pressure roller set 410 for feeding the rubber hose 700 and a second driving piece for driving the pressure roller set 410 to rotate; the cutting module 500 comprises a cutter 510 for cutting the rubber tube 700 and a third driving member 520 for driving the cutter 510 to move up and down along the vertical direction.

It is conceivable that the first driving member 240, the second driving member and the third driving member 520 may be a servo motor, a pneumatic motor, a hydraulic motor, or an air cylinder, a hydraulic cylinder, or the like, as the driving members, wherein the first driving member 240 needs to drive the driving wheel 220 to rotate, and the second driving member also drives the roller set 410 to rotate, and the control of the feeding length of the hose 700 is also involved, so that the first driving member 240 and the second driving member both use the servo motor to achieve precise angular velocity control, and by controlling the pulse signal of the servo motor, the first driving member 240 can drive the driving wheel 220 and the roller set 410 of the second driving member to rotate respectively according to the required angular velocity; the third driving member 520 drives the cutter 510 to move vertically up and down for cutting, so the third driving member 520 can directly adopt a telescopic cylinder to realize the up and down movement of the cutter 510.

It is conceivable that, in order to ensure stable operation of each module, each module may be fixed to the corresponding fixing frame or fixing seat, respectively, so as to achieve stable operation of each module.

According to the utility model discloses cut tub device has following beneficial effect at least: the extrusion of the driving wheel 220 and the driven wheel 230 on the rubber tube 700 is utilized, and the pressing roller group 410 and the cutter 510 module are matched, so that the processes of straightening, feeding and cutting the rubber tube 700 can be performed, the rubber tube 700 can be accurately cut, the rubber tube 700 is prevented from being still in a bent state before being cut, meanwhile, the rubber tube 700 can be detected by the detection module 300, whether the rubber tube 700 is broken or the material of the rubber tube 700 is fed is judged, and therefore whether the modules need to be stopped or not is judged, the reliability is improved, the driving wheel 220 and the driven wheel 230 are in sliding connection with the first guide pipe 210, the extrusion effect of the driving wheel 220 and the driven wheel 230 on the rubber tube 700 can be adjusted according to the bent state of the rubber tube 700, and the straightening effect is improved.

Referring to fig. 1, in some embodiments of the present invention, the receiving module 600 disposed on one side of the cutting module 500 further includes: a clamping jaw 610 for clamping the cut hose 700; the driving end of the fourth driving part 620 is in transmission connection with the clamping jaw 610 so as to drive the clamping jaw 610 to clamp or release; a fifth driving member 630, which is connected to the fourth driving member 620 in a transmission manner to drive the fourth driving member 620 to move along the horizontal direction; and the material receiving box 640 is arranged below the fifth driving piece 630. Utilize and receive material module 600, can collect the rubber tube 700 after the cutting, further improved automation, utilize clamping jaw 610 simultaneously, can keep stable before the cutting of rubber tube 700 to improve the precision of cutting.

It is conceivable that the fourth driving element 620 and the fifth driving element 630 may be a servo motor, a pneumatic motor, a hydraulic motor, or an air cylinder or a hydraulic cylinder, wherein the fourth driving element 620 mainly drives the clamping jaw 610 to clamp and release, so the fourth driving element 620 directly uses a telescopic cylinder to drive the clamping jaw 610 to clamp and release, and the fifth driving element 630 also directly drives the fourth driving element 620 to move back and forth along the horizontal direction, so the fifth driving element 630 also directly uses a telescopic cylinder to drive the fourth driving element 620 to move back and forth between two points, so as to drive the clamping jaw 610 to move back and forth between the cutting opening of the cutting module 500 and the material receiving box 640.

Referring to fig. 1, in some embodiments of the present invention, the cutting module 500 further includes a second guide tube 530 disposed between the feeding module 400 and the cutter 510. By using the second guide tube 530, the whole rubber tube 700 is kept stable before being cut, and at the moment when the rubber tube 700 is cut off, the rubber tube 700 is prevented from falling off the knife edge of the cutting module 500 due to the gravity of the rubber tube 700, so that the reliability is improved. By means of the second guide tube 530, the hose 700 can be continuously fed in a defined direction.

Referring to fig. 2 to 6, in some embodiments of the present invention, straightening module 200 further includes three adjusting screws 250 and three supports 260, first stand pipe 210 is provided with three connecting groove 211 along circumference, connecting groove 211 all includes thread groove and sliding tray, thread groove and sliding tray set up along first stand pipe 210's radial in proper order, the both sides of support 260 respectively with corresponding sliding tray sliding connection, the one end of support 260 rotates with corresponding action wheel 220 or from driving wheel 230 respectively and is connected, adjusting screws 250 and the thread groove threaded connection that corresponds, adjusting screws 250's end extends to in the corresponding sliding tray, adjusting screws 250's end respectively with the other end threaded connection of corresponding support 260. The positions of the driving wheel 220 and the driven wheel 230 can be adjusted by matching with the adjusting screw 250, the connecting groove 211 and the bracket 260, that is, the radius of the circle formed by the driving wheel 220 and the driven wheel 230 is adjustable, when the radius is smaller, the extrusion force between the driving wheel 220 and the driven wheel 230 and the rubber tube 700 is larger, and vice versa. Since the bracket 260 is slidably connected to the corresponding sliding groove, when the adjusting screw 250 is rotated, the bracket 260 is close to or away from the center of the first guide tube 210 along the radial direction, thereby adjusting the position of the driving wheel 220 or the driven wheel 230.

Referring to fig. 2 to 6, in some embodiments of the present invention, the connecting groove 211, the adjusting screw 250 and the bracket 260 are all three, the driving wheel 220 is provided with one, the driven wheel 230 is provided with two, and the driving wheel 220 and the two driven wheels 230 are respectively connected with the corresponding sliding grooves in a sliding manner. The cooperation of the driving wheel 220 and the two driven wheels 230 can extrude the rubber tube 700 from three different directions on the same cross section of the rubber tube 700, thereby straightening the rubber tube 700.

It is conceivable that more driving wheels 220 or driven wheels 230 may be further disposed along the axial direction of the first guide pipe 210 to achieve the effect of extruding the rubber hose 700 for multiple times, and by adding a connecting rod, the connecting rod is parallel to the axial direction of the first guide pipe 210, and three corresponding driving wheels 220 or three corresponding driven wheels 230 are disposed at equal intervals on the connecting rod, and the corresponding adjusting screws 250 are in threaded connection with the brackets 260 corresponding to the driving wheels 220 or the driven wheels 230 located in the middle to achieve rotation of one adjusting screw 250, so that three driving wheels 220 or three driven wheels 230 in the same axial direction can simultaneously move along the radial direction of the first guide pipe 210.

It is conceivable that when a plurality of driving wheels 220 are used, the first driving member 240 directly drives one of the driving wheels 220 to rotate, and the other driving wheels 220 are in transmission connection with each other through another belt, and when the first driving member 240 drives the corresponding driving wheel 220 to rotate, the other driving wheels 220 also rotate together.

Referring to fig. 2 to 8, in some embodiments of the present invention, a placing groove 212 is disposed at an upper end of the first guiding tube 210, the first driving member 240 is fixed on the placing groove 212, an auxiliary wheel 270 is further disposed at one side of the placing groove 212, the auxiliary wheel 270 is slidably connected to the first guiding tube 210, and the first driving member 240, the auxiliary wheel 270 and the driving wheel 220 are in transmission connection through a transmission belt. The auxiliary wheel 270 is utilized to form a triangular transmission for the transmission of the transmission belt, so that when the position of the driving wheel 220 moves, the first driving member 240 can still cooperate with the auxiliary wheel 270 to realize the driving rotation of the driving wheel 220 through the transmission belt. Wherein, sliding connection is realized through adopting waist shape hole and screw rod between auxiliary wheel 270 and the first stand pipe 210, and auxiliary wheel 270 can realize the horizontal direction's side to side slip in waist shape downthehole, and when the position had been adjusted, then accessible screw rod and auxiliary wheel 270 realized fixedly. Specifically, when the driving wheel 220 is adjusted up and down along the vertical direction, the left and right positions of the auxiliary wheel 270 may be adjusted, so that the triangular transmission formed among the first driving member 240, the driving wheel 220, and the auxiliary wheel 270 is kept stable.

Referring to FIG. 1, in some embodiments of the present invention, puck assembly 320 includes: the edge of the roller is abutted against the outer wall of the rubber tube 700; one end of the support frame is rotatably connected with the first guide pipe 210, the other end of the support frame is rotatably connected with the roller, specifically, the support frame is respectively connected with the first guide pipe 210 and the roller, and the support frame is rotatably connected with the roller through bearings. By utilizing the roller, the roller can fall down along with the rotation of the support frame after the rubber tube 700 is broken or the feeding is finished, and the roller collides with the travel switch 310 at the lowest end, so that the whole production line can be stopped in time according to the signal of the travel switch 310, the idle work is avoided, the worker can adjust in time, and the rubber tube 700 can continue straightening and cutting. When the rubber tube 700 is continuously fed, the roller wheel is subjected to friction force generated by forward movement of the drawing body and rotates around the other end of the support 260, meanwhile, the rubber tube 700 can be tightly pressed downwards by utilizing the gravity of the roller wheel, so that the rubber tube 700 is not easy to generate distortion deformation, the probability of breakage of the rubber tube 700 can be reduced, if the rubber tube 700 is broken, the roller wheel loses support, circular motion can be performed by taking the connecting point of the support frame and the first guide pipe 210 as the circle center, the rubber tube automatically falls down and strikes the travel switch 310, and according to the signal of the travel switch 310, whether the power supply of each driving piece needs to be cut off or not can be judged, so that the pipe cutting device is stopped, and.

Referring to fig. 1, in some embodiments of the present invention, a compression roller set 410 includes: an upper press roller 411, the lower end surface of which abuts against the rubber tube 700; a lower pressure roller 412 which is arranged right below the upper pressure roller 411, and the upper end surface of the lower pressure roller 412 is abutted against the rubber tube 700; the upper pressure roller 411 and the lower pressure roller 412 are respectively in transmission connection with the driving end of the second driving part so as to simultaneously drive the upper pressure roller 411 and the lower pressure roller 412 to rotate. By using the upper pressing roller 411 and the lower pressing roller 412, the feeding control of the hose 700 can be realized, so that the hose 700 is continuously fed to the cutting module 500.

It is conceivable that, in order to feed the hose 700 forward, the upper pressing roller 411 and the lower pressing roller 412 need to rotate in opposite directions at the same time, so that the second driving member can be directly connected with the additional pressing roller shaft of the upper pressing roller 411 in a transmission manner, and the lower pressing roller 412 is connected with the driving shaft of the second driving member in a transmission manner through an intermediate gear, so that the effect of synchronous and opposite rotation of the upper pressing roller 411 and the lower pressing roller 412 can be realized, and the feeding of the hose 700 can be realized.

Referring to fig. 1, in some embodiments of the present invention, the end surfaces of the upper pressing roller 411 and the lower pressing roller 412 abutting against the rubber hose 700 are both arc surfaces. The channel for feeding the rubber tube 700 can be formed by matching the arcs of the upper pressing roller 411 and the lower pressing roller 412, and the rubber tube 700 is driven to feed forwards by using the friction force of the upper pressing roller 411 and the lower pressing roller 412.

Referring to fig. 1, in some embodiments of the present invention, the outer walls of the driving wheel 220, the driven wheel 230, the upper pressing roller 411 and the lower pressing roller 412 are coated with rubber pads. The rubber pad has a good friction coefficient, and can avoid clamping or scratching the outer wall of the rubber tube 700 when extrusion or feeding of the rubber tube 700 is ensured.

A pipe cutting apparatus according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 8 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

Referring to fig. 1, a pipe cutting apparatus includes, in order: the hose placing disc 100 is wound with the hose 700; the straightening module 200 comprises a first guide pipe 210, a driving wheel 220, two driven wheels 230 and a first driving piece 240, wherein the driving wheel 220 and the two driven wheels 230 are respectively connected with the first guide pipe 210 in a sliding manner, the driving wheel 220 and the driven wheels 230 can slide along the radial direction of the first guide pipe 210, the driving wheel 220 and the driven wheels 230 are respectively abutted against the outer wall of the rubber pipe 700, and the driving end of the first driving piece 240 is in transmission connection with the driving wheel 220; the detection module 300 comprises a travel switch 310 and a pinch roller assembly 320, wherein one end of the pinch roller assembly 320 is rotatably connected with the first guide pipe 210, the other end of the pinch roller assembly 320 is abutted against the upper side surface of the rubber tube 700, and the travel switch 310 is arranged on the first guide pipe 210 and is positioned below the pinch roller assembly 320; the feeding module 400 is provided with a pressure roller set 410 for feeding the rubber hose 700 and a second driving piece for driving the pressure roller set 410 to rotate; the cutting module 500 comprises a cutter 510 for cutting the rubber tube 700 and a third driving member 520 for driving the cutter 510 to move up and down along the vertical direction.

The first driving member 240 needs to drive the driving wheel 220 to rotate, the second driving member also drives the roller set 410 to rotate, and meanwhile, the control of the feeding length of the rubber hose 700 is also involved, so that the first driving member 240 and the second driving member both adopt servo motors to realize accurate angular speed control, and the first driving member 240 can drive the driving wheel 220 and the second driving member driving roller set 410 to rotate respectively according to required angular speeds by controlling pulse signals of the servo motors; the third driving member 520 drives the cutter 510 to move vertically up and down for cutting, so the third driving member 520 can directly adopt a telescopic cylinder to realize the up and down movement of the cutter 510.

In this embodiment, still including locating the receipts material module 600 of cutting module 500 one side, receive the material module 600 and include: a clamping jaw 610 for clamping the cut hose 700; the driving end of the fourth driving part 620 is in transmission connection with the clamping jaw 610 so as to drive the clamping jaw 610 to clamp or release; a fifth driving member 630, which is connected to the fourth driving member 620 in a transmission manner to drive the fourth driving member 620 to move along the horizontal direction; and the material receiving box 640 is arranged below the fifth driving piece 630. Utilize and receive material module 600, can collect the rubber tube 700 after the cutting, further improved automation, utilize clamping jaw 610 simultaneously, can keep stable before the cutting of rubber tube 700 to improve the precision of cutting.

The fourth driving member 620 mainly drives the clamping jaw 610 to clamp and release, so the fourth driving member 620 directly adopts a telescopic cylinder to drive the clamping jaw 610 to clamp and release, and the fifth driving member 630 also drives the fourth driving member 620 to move back and forth along the horizontal direction, so the fifth driving member 630 also directly adopts a telescopic cylinder to drive the fourth driving member 620 to move back and forth between two points, thereby driving the clamping jaw 610 to move back and forth between the notch of the cutting module 500 and the receiving box 640.

In this embodiment, the cutting module 500 further includes a second guide tube 530 disposed between the feeding module 400 and the cutter 510. By using the second guide tube 530, the whole rubber tube 700 is kept stable before being cut, and at the moment when the rubber tube 700 is cut off, the rubber tube 700 is prevented from falling off the knife edge of the cutting module 500 due to the gravity of the rubber tube 700, so that the reliability is improved. By means of the second guide tube 530, the hose 700 can be continuously fed in a defined direction.

In this embodiment, puck assembly 320 includes: the edge of the roller is abutted against the outer wall of the rubber tube 700; one end of the support frame is rotatably connected with the first guide tube 210, and the other end of the support frame is rotatably connected with the roller. By utilizing the roller, the roller can fall down along with the rotation of the support frame after the rubber tube 700 is broken or the feeding is finished, and the roller collides with the travel switch 310 at the lowest end, so that the whole production line can be stopped in time according to the signal of the travel switch 310, the idle work is avoided, the worker can adjust in time, and the rubber tube 700 can continue straightening and cutting. When the rubber tube 700 is continuously fed, the roller wheel is subjected to friction force generated by forward movement of the drawing body and rotates around the other end of the support 260, meanwhile, the rubber tube 700 can be tightly pressed downwards by utilizing the gravity of the roller wheel, so that the rubber tube 700 is not easy to generate distortion deformation, the probability of breakage of the rubber tube 700 can be reduced, if the rubber tube 700 is broken, the roller wheel loses support, circular motion can be performed by taking the connecting point of the support frame and the first guide pipe 210 as the circle center, the rubber tube automatically falls down and strikes the travel switch 310, and according to the signal of the travel switch 310, whether the power supply of each driving piece needs to be cut off or not can be judged, so that the pipe cutting device is stopped, and.

In the present embodiment, the nip roller set 410 includes: an upper press roller 411, the lower end surface of which abuts against the rubber tube 700; a lower pressure roller 412 which is arranged right below the upper pressure roller 411, and the upper end surface of the lower pressure roller 412 is abutted against the rubber tube 700; the upper pressure roller 411 and the lower pressure roller 412 are respectively in transmission connection with the driving end of the second driving part so as to simultaneously drive the upper pressure roller 411 and the lower pressure roller 412 to rotate. By using the upper pressing roller 411 and the lower pressing roller 412, the feeding control of the hose 700 can be realized, so that the hose 700 is continuously fed to the cutting module 500.

In order to feed the hose 700 forward, the upper pressing roller 411 and the lower pressing roller 412 need to rotate in opposite directions at the same time, in this example, the second driving member is directly in transmission connection with the additional pressing roller shaft of the upper pressing roller 411, and the lower pressing roller 412 is in transmission connection with the driving shaft of the second driving member through an intermediate gear, so that the effect of synchronous and opposite rotation of the upper pressing roller 411 and the lower pressing roller 412 can be realized, and the feeding of the hose 700 is realized.

In this embodiment, the end surfaces of the upper roller 411 and the lower roller 412 that are in contact with the rubber tube 700 are both arc surfaces. The channel for feeding the rubber tube 700 can be formed by matching the arcs of the upper pressing roller 411 and the lower pressing roller 412, and the rubber tube 700 is driven to feed forwards by using the friction force of the upper pressing roller 411 and the lower pressing roller 412.

In this embodiment, the outer walls of the driving wheel 220, the driven wheel 230, the upper pressure roller 411 and the lower pressure roller 412 are coated with rubber pads. The rubber pad has a good friction coefficient, and can avoid clamping or scratching the outer wall of the rubber tube 700 when extrusion or feeding of the rubber tube 700 is ensured.

Referring to fig. 2 to 8, in this embodiment, the straightening module 200 further includes three adjusting screws 250 and three brackets 260, the first guide tube 210 is provided with three connecting grooves 211 along the circumferential direction, each connecting groove 211 includes a threaded groove and a sliding groove, the threaded grooves and the sliding grooves are sequentially arranged along the radial direction of the first guide tube 210, two sides of the brackets 260 are respectively connected with the corresponding sliding grooves in a sliding manner, one end of each bracket 260 is respectively connected with the corresponding driving wheel 220 or driven wheel 230 in a rotating manner, the adjusting screws 250 are connected with the corresponding threaded grooves in a threaded manner, the ends of the adjusting screws 250 extend into the corresponding sliding grooves, and the ends of the adjusting screws 250 are respectively connected with the other ends of the corresponding brackets 260 in a threaded manner. The positions of the driving wheel 220 and the driven wheel 230 can be adjusted by matching with the adjusting screw 250, the connecting groove 211 and the bracket 260, that is, the radius of the circle formed by the driving wheel 220 and the driven wheel 230 is adjustable, when the radius is smaller, the extrusion force between the driving wheel 220 and the driven wheel 230 and the rubber tube 700 is larger, and vice versa. Since the bracket 260 is slidably connected to the corresponding sliding groove, when the adjusting screw 250 is rotated, the bracket 260 is close to or away from the center of the first guide tube 210 along the radial direction, thereby adjusting the position of the driving wheel 220 or the driven wheel 230.

In this embodiment, the number of the connecting slots 211, the number of the adjusting screws 250, and the number of the brackets 260 are three, one driving wheel 220 is provided, two driven wheels 230 are provided, and the driving wheel 220 and the two driven wheels 230 are respectively connected with the corresponding sliding slots in a sliding manner. The cooperation of the driving wheel 220 and the two driven wheels 230 can extrude the rubber tube 700 from three different directions on the same cross section of the rubber tube 700, thereby straightening the rubber tube 700.

In this embodiment, a placing groove 212 is formed at the upper end of the first guide tube 210, the first driving member 240 is fixed on the placing groove 212, an auxiliary wheel 270 is further disposed at one side of the placing groove 212, the auxiliary wheel 270 is slidably connected with the first guide tube 210, and the first driving member 240, the auxiliary wheel 270 and the driving wheel 220 are in transmission connection through a transmission belt. The auxiliary wheel 270 is utilized to form a triangular transmission for the transmission of the transmission belt, so that when the position of the driving wheel 220 moves, the first driving member 240 can still cooperate with the auxiliary wheel 270 to realize the driving rotation of the driving wheel 220 through the transmission belt. Wherein, sliding connection is realized through adopting waist shape hole and screw rod between auxiliary wheel 270 and the first stand pipe 210, and auxiliary wheel 270 can realize the horizontal direction's side to side slip in waist shape downthehole, and when the position had been adjusted, then accessible screw rod and auxiliary wheel 270 realized fixedly. Specifically, when the driving wheel 220 is adjusted up and down along the vertical direction, the left and right positions of the auxiliary wheel 270 may be adjusted, so that the triangular transmission formed among the first driving member 240, the driving wheel 220, and the auxiliary wheel 270 is kept stable.

In this embodiment, the control system is a single chip microcomputer commonly used in industry and a conventional peripheral circuit, that is, the control system belongs to a conventional technical solution of those skilled in the art, and the detailed structure of the control system is not described in detail, in this embodiment, the control system is electrically connected to the first driving element 240, the second driving element, the third driving element 520, the fourth driving element 620, the fifth driving element 630 and the travel switch 310, respectively, wherein a related program for driving the first driving element 240, the second driving element, the third driving element 520, the fourth driving element 620 and the fifth driving element 630 belongs to a conventional technical means, those skilled in the art can perform corresponding adjustment according to corresponding required actions, and when the control system receives a signal of the travel switch 310, the control system controls the first driving element 240, the second driving element 240, the third driving element 620 and the fifth driving element 630 The second driver, the third driver 520, the fourth driver 620, and the fifth driver 630 all stop operating.

Before cutting, one end of the rubber tube 700 of the tube placing disc 100 can be plugged into the first guide tube 210, the rubber tube 700 can extend out of the other end of the first guide tube 210 by matching with the driving wheel 220, then the rubber tube 700 is plugged into the compression roller group 410 and sequentially passes through the second guide tube 530, at this time, the roller is abutted against the upper side of the rubber tube 700, and then each driving piece is started through the control system, so that the rubber tube 700 can be continuously straightened, fed and cut, wherein according to the diameter and the bending state of the rubber tube 700, the positions of the driving wheel 220 and the driven wheel 230 can be adjusted by rotating the adjusting screw 250, so as to extrude the rubber tube 700, and therefore the purpose of straightening the rubber tube 700 is achieved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. The utility model provides a pipe cutting device for the cutting rubber tube, its characterized in that, including setting gradually:

the hose is wound on the hose placing disc;

the straightening module comprises a first guide pipe, at least one driving wheel, at least one driven wheel and a first driving piece, wherein the driving wheel and the driven wheel are respectively connected with the first guide pipe in a sliding manner, the driving wheel and the driven wheel can slide along the radial direction of the first guide pipe, the driving wheel and the driven wheel are respectively abutted against the outer wall of the rubber pipe, and the driving end of the first driving piece is in transmission connection with the driving wheel;

the detection module comprises a travel switch and a pinch roller assembly, one end of the pinch roller assembly is rotatably connected with the first guide pipe, the other end of the pinch roller assembly is abutted against the upper side face of the rubber pipe, and the travel switch is arranged on the first guide pipe and is positioned below the pinch roller assembly;

the feeding module is provided with a pressing roller group for feeding the rubber tube and a second driving piece for driving the pressing roller group to rotate;

and the cutting module comprises a cutter for cutting the rubber tube and a third driving piece for driving the cutter to vertically move up and down.

2. The pipe cutting apparatus according to claim 1, wherein: still including locating the receipts material module of cutting module one side, receive the material module and include:

the clamping jaw is used for clamping the cut rubber tube;

the driving end of the fourth driving part is in transmission connection with the clamping jaw so as to drive the clamping jaw to clamp or release;

the driving end of the fifth driving piece is in transmission connection with the fourth driving piece so as to drive the fourth driving piece to move along the horizontal direction;

and the material receiving box is arranged below the fifth driving piece.

3. The pipe cutting apparatus according to claim 1, wherein: the cutting module further comprises a second guide pipe arranged between the feeding module and the cutter.

4. The pipe cutting apparatus according to claim 1, wherein: straightening module still includes two at least adjusting screw and two at least supports, first stand pipe is equipped with two spread grooves along circumference at least, the spread groove all includes thread groove and sliding tray, the thread groove with the sliding tray is followed in proper order the radial of first stand pipe sets up, the both sides of support respectively with correspond sliding tray sliding connection, the one end of support respectively with correspond the action wheel or from the driving wheel rotation connection, adjusting screw with correspond thread groove threaded connection, adjusting screw's end extends to the correspondence in the sliding tray, adjusting screw's end respectively with correspond the other end threaded connection of support.

5. The pipe cutting apparatus according to claim 4, wherein: the device comprises a first guide pipe, a first driving piece, a second guide pipe and a driving wheel, wherein a placing groove is formed in the upper end of the first guide pipe, the first driving piece is fixed on the placing groove, an auxiliary wheel is further arranged on one side of the placing groove, the auxiliary wheel is connected with the first guide pipe in a sliding mode, and the first driving piece, the auxiliary wheel and the driving wheel are in transmission connection through a conveying belt.

6. Pipe cutting apparatus according to claim 4 or 5, wherein: the spread groove adjusting screw and the support all is equipped with threely, the action wheel is equipped with one, be equipped with two from the driving wheel, action wheel and two from the driving wheel respectively with correspond sliding tray sliding connection.

7. The pipe cutting apparatus according to claim 1, wherein: the pinch roller assembly includes:

the edge of the roller is abutted against the outer wall of the rubber tube;

one end of the support frame is rotatably connected with the first guide pipe, and the other end of the support frame is rotatably connected with the roller.

8. The pipe cutting apparatus according to claim 1, wherein: the compression roller set includes:

the lower end face of the upper compression roller is abutted to the rubber pipe;

the lower pressing roller is arranged right below the upper pressing roller, and the upper end surface of the lower pressing roller is abutted to the rubber pipe;

the upper pressing roller and the lower pressing roller are respectively in transmission connection with the driving end of the second driving piece so as to simultaneously drive the upper pressing roller and the lower pressing roller to rotate.

9. The pipe cutting apparatus according to claim 8, wherein: the upper press roller and the lower press roller are arc-shaped surfaces respectively abutted to the end surfaces of the rubber tubes.

10. Pipe cutting apparatus according to claim 8 or 9, wherein: the outer walls of the driving wheel, the driven wheel, the upper compression roller and the lower compression roller are all coated with rubber pads.