CN217703602U - Rotary pipe cutting machine - Google Patents

Abstract

The utility model discloses a rotatory pipe cutting machine, relate to pipe fitting cutting equipment technical field, the load simulator comprises a case, the machine incasement is equipped with strutting arrangement, the last feeding mechanism that is equipped with of strutting arrangement, elevating system and cutting mechanism, the last fixing base that is equipped with of cutting mechanism, install the runner on the fixing base, be equipped with the blade disc on the blade disc, be equipped with blade and spacing post on the blade disc, be connected with the extension spring between blade disc and the blade disc, the last detection device that is equipped with of cutting mechanism can provide transport power through setting up feeding mechanism when using, through setting up the size that elevating system can control feeding wheel pair pipe fitting frictional force and then accomplish the transport to the pipe fitting, utilize centrifugal force to accomplish the cutting to the pipe fitting under the drive of blade disc, through setting up detection device, utilize detection mechanism to detect whether the pipe fitting is cut through when cutting to the pipe fitting, the utility model discloses a new cutting mode has improved pipe fitting cutting quality and efficiency, moreover, the steam simulator is simple in structure, the maintenance degree of difficulty and cost are reduced.

Description

Rotary pipe cutting machine

Technical Field

The utility model relates to a pipe fitting cutting equipment technical field especially relates to a rotatory pipe cutting machine.

Background

When the existing pipe cutting equipment is used for cutting rubber pipes, the pipe is usually fixed between an upper blade and a lower blade, and the pipe is extruded by the upper blade and the lower blade to realize cutting.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model discloses can provide transport power through setting up feeding mechanism when using, can control the size of feeding wheel pair pipe fitting frictional force and then accomplish the transport to the pipe fitting about setting up elevating system, utilize centrifugal force to accomplish the cutting to the pipe fitting under the drive of blade disc through the blade, through setting up detection device, utilize detection mechanism to detect whether the pipe fitting is cut thoroughly when cutting to the pipe fitting, the utility model discloses a new cutting mode has improved pipe fitting cutting quality and efficiency, and simple structure has reduced the maintenance degree of difficulty and cost.

The above technical object of the present invention can be achieved by the following technical solutions: the cutting machine comprises a case, the machine incasement is equipped with strutting arrangement, last feeding mechanism, elevating system and the cutting mechanism of being equipped with of strutting arrangement, the last fixing base that is equipped with of cutting mechanism, install the runner on the fixing base, be equipped with the blade disc on the runner, be equipped with the knife rest on the blade disc, be equipped with blade and spacing post on the knife rest, be connected with the extension spring between knife rest and the blade disc, the last detection device that is equipped with of cutting mechanism, detection device is used for detecting the cutting depth state of pipe fitting.

Through adopting above-mentioned technical scheme, can guarantee to utilize strutting arrangement can be for feeding mechanism, elevating system and cutting mechanism provide support and fixed point, utilize feeding mechanism and elevating system can be stable, the pipe fitting that needs the cutting carry cutting station department with lasting, utilize the blade disc on the cutting mechanism to drive the blade and carry out the rotary cutting to the pipe fitting, utilize spacing post on the blade disc can adjust the cutting depth of blade according to the wall thickness of pipe, utilize detection device can detect whether the blade cuts through the pipe wall.

The utility model provides a rotatory pipe cutting machine, feeding mechanism is last to be equipped with the pay-off motor, be equipped with first power wheel on the pay-off motor, first power wheel one side is equipped with from the driving wheel, from driving wheel one end be equipped with the gear box, gear box one side is connected with feeding wheel, upper tension wheel and lower tension wheel.

Through adopting above-mentioned technical scheme, can guarantee to utilize the pay-off motor to pass through the hold-in range and make first power wheel and follow the driving wheel rotation, first power wheel provides power for whole pay-off structure, follows the gear box linkage feeding wheel of driving wheel through one end, utilizes the take-up pulley to play the tensioning effect with the hold-in range on feeding wheel and the take-up pulley, avoids appearing hold-in range and feeding wheel and the phenomenon of skidding and influence the transport to the pipe fitting.

The utility model provides a rotatory pipe cutting machine, the last elevator motor that is equipped with of elevating system, be equipped with the guide rail on strutting arrangement's the lateral wall, it is equipped with the slider to slide on the guide rail, be connected with the gear box on the slider, the last lead screw that is equipped with of strutting arrangement, the lead screw link up the gear box.

Through adopting the above-mentioned technical scheme, can guarantee to utilize elevator motor can control to run through the lead screw on the gear box and carry out just reversal, because the screw thread opposite direction at lead screw both ends, two gear boxes can move and then have realized the distance increase between upper and lower two sets of delivery wheels and reduce with opposite direction in opposite directions about elevator motor drives the lead screw and rotates, guaranteed the effective transport of the pipe fitting of different pipe diameters, utilize the cooperation of guide rail and slider at the in-process that the gear box reciprocated simultaneously, improved the stability and the directionality that the gear box removed.

A rotary pipe cutting machine is characterized in that one end of a rotating wheel is connected with a cutting motor.

By adopting the technical scheme, the cutting motor can be guaranteed to be utilized to drive the rotating wheel to rotate, so that the rotating wheel drives the blade on the tool rest to cut the pipe fitting, the cutting motor is utilized to provide power for rotation independently, the stability and saturation of cutting power are guaranteed, and meanwhile the tidiness of the cutting end face of the pipe fitting is also guaranteed.

A feeding hole is formed in the side wall of a machine case in a penetrating mode, and a window is arranged on the side wall, close to a feeding wheel, of the machine case.

Through adopting above-mentioned technical scheme, can guarantee to utilize pan feeding hole on the quick-witted lateral wall of case can send into the pipe fitting through the pan feeding hole between the upper and lower feed wheel when cutting the pipe fitting, improved the holistic aesthetic property of pipe cutting machine on the one hand, on the other hand has prevented the unexpected injury that personnel's misoperation brought, utilizes quick-witted lateral wall of case go up the window, can be clear observe the walking material state and the cutting state of pipe fitting through the window.

A blade can carry out rotary cutting through centrifugal motion under the cutter head drives.

By adopting the technical scheme, the cutting motor can be guaranteed to be driven to rotate, the cutter disc is fixed on the outer circle of the rotating wheel, the rotating wheel drives the cutter disc to rotate at a high speed to generate centrifugal force, and the blades perform circular cutting around the pipe fitting.

To sum up, the utility model discloses a beneficial technological effect does:

(1) The structure mode that utilizes the runner to drive the blade disc, the blade can carry out rotary cutting to the pipe fitting, has improved the cutting quality and the precision of pipe fitting, utilizes spacing post can carry out depth of cut's regulation and utilize detection device in time to inspect whether the pipe fitting is cut through to the blade.

(2) The cutting mode of centrifugal force is utilized, and the market blank is filled.

(3) Utilize elevator motor control gear box to reciprocate, not only widened the scope of cutting object, also improved the stability of carrying the pipe fitting simultaneously.

Drawings

Fig. 1 is a schematic view of the overall mechanism of the present invention;

fig. 2 is a schematic view of the present invention with the chassis hidden;

fig. 3 is another schematic view of the present invention hiding the chassis;

fig. 4 is a schematic view of the feeding mechanism, the lifting mechanism and the cutting mechanism of the present invention;

fig. 5 is another angle schematic diagram of the feeding mechanism, the lifting mechanism and the cutting mechanism of the present invention;

fig. 6 is a schematic view of the feeding mechanism of the present invention;

fig. 7 is another schematic view of the feeding mechanism according to the present invention;

fig. 8 is a schematic view of the lifting mechanism of the present invention;

fig. 9 is a schematic view of the cutting mechanism of the present invention;

fig. 10 is another schematic view of the cutting mechanism of the present invention.

Reference numerals are as follows: 1. a chassis; 2. a feeding mechanism; 3. a lifting mechanism; 4. a cutting mechanism; 5. a rear door panel; 6. a window; 7. A main board; 8. driving; 9. a feeding hole; 10. a folding device; 11. a control panel; 12. a display screen; 13. a feeding motor; 14. A first power wheel; 15. a driven wheel; 16. an upper tension wheel; 17. a lower tension wheel; 18. a support device; 19. a lead screw connecting plate; 20. a gear case; 21. a lead screw; 22. a lifting motor; 23. a rib plate; 24. a fixed seat; 25. through the aperture; 26. a conduit; 27. a rotating wheel; 28. a cutter head; 29. a tool holder; 30. a blade; 31. cutting the motor; 32. a feed wheel; 33. a base; 34. A motor fixing plate; 35. a guide rail; 36. a slider; 37. a connection terminal; 38. a tension spring; 39. a limiting column; 40. a rotating wheel cover plate.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to the accompanying drawings 1 and 2, the rotary pipe cutting machine comprises a machine case 1, wherein a base 33 is arranged at the bottom of the machine case 1, a rear door panel 5 is arranged on one side of the machine case 1, a main board 7 is arranged on the inner wall of the rear door panel 5, a drive 8 is connected to the main board 7, a window 6 is arranged on one side, away from the rear door panel 5, of the machine case 1, the window 6 is connected with the machine case 1 through a folding device 10, the window 6 can be opened and closed through the folding device 10, a control panel 11 is arranged at the upper part of the machine case 1, and a display screen 12 is arranged on the control panel 11; a supporting device 18 is vertically fixed in the middle of the base 33, and the feeding mechanism 2, the lifting mechanism 3 and the cutting mechanism 4 are arranged on the supporting device 18.

Referring to fig. 3, fig. 6 and fig. 7, a motor connecting plate is vertically arranged on the base 33, a feeding motor 13 is arranged on the motor connecting plate, a first power wheel 14 is connected to the feeding motor 13, a driven wheel 15 is arranged on one side of the supporting device 18 close to the first power wheel 14, the driven wheels 15 are arranged in parallel, the upper side and the lower side of each driven wheel 15 are respectively connected with a transmission shaft, the transmission shafts penetrate through the elongated holes in the supporting device 18 to reach the other side of the supporting device 18, and one ends of the upper transmission shaft and the lower transmission shaft, which are far away from the driven wheels 15, are respectively connected with a gear box 20; the front end and the rear end of the gear box 20 are respectively provided with a feeding wheel 32, and the rotation of the feeding wheel 32 drives the gears in the gear box 20 to be linked through a transmission shaft;

the middle part of the gear box 20 is provided with an upper tension pulley 16 and a lower tension pulley 17, and the upper tension pulley 16 and the lower tension pulley 17 are positioned between the front feeding pulley 32 and the rear feeding pulley 32.

Referring to fig. 4, fig. 5 and fig. 8, a motor connecting plate is arranged on one side of the supporting device 18 close to the feeding motor 13, a lifting motor 22 is mounted on the motor connecting plate, screw 21 connecting plates 19 are arranged above and below the upper and lower gear boxes 20 in parallel, the screw 21 connecting plates 19 are vertically fixed on the supporting device 18, a screw 21 is rotatably arranged between the screw 21 connecting plates 19, a step pulley is arranged at the upper end of the screw 21, the thread directions of two ends of the screw 21 are opposite, and the screw 21 penetrates through the upper and lower gear boxes 20;

one side of the supporting device 18, which is close to the gear box 20, is provided with a guide rail 35 vertically, two sliding blocks 36 are slidably arranged on the guide rail 35, and the other side of each sliding block 36 is respectively connected with the upper gear box 20 and the lower gear box 20.

Referring to fig. 9 and 10, a fixing seat 24 is arranged on the supporting device 18, a connecting hole is formed in the fixing seat 24, a connecting terminal 37 is installed in the connecting hole, a conduit 26 is arranged in a through hole 25 of the fixing seat 24, a rotating wheel 27 cover plate is arranged on one side of the fixing seat 24, a rotating wheel 27 is arranged on one side of the rotating wheel 27 cover plate, the rotating wheel 27 can rotate around the conduit 26, a cutter disc 28 is connected to the side wall of the rotating wheel 27, a cutter rest 29 is arranged on the cutter disc 28, a blade 30 is installed on the cutter rest 29, a limiting column 39 is installed on the cutter rest 29, the limiting column 39 is over against the back of the blade 30, the blade 30 is located on the outer side of one end of the conduit 26, a cutting motor 31 is arranged at one end of the rotating wheel 27, and a tension spring 38 is connected between the cutter rest 29 and the cutter disc 28.

It should be noted that a lead is provided in the connection terminal 37, and the lead is electrically connected to the cover plate of the runner 27.

It should be noted that the material of the runner 27 is non-metallic and non-conductive.

It should be noted that the transmission is performed between the rotating wheel 27 and the cutting motor 31, between the upper and lower tensioning wheels 17 and the front and rear feeding wheels 32, between the lifting motor 22 and the lead screw 21, and between the feeding motor 13 and the first power wheel 14 and the driven wheel 15 through synchronous belts.

When the pipe fitting cutting device is used, firstly, the feeding speed and the cutting speed are set through the display screen 12 on the control panel 11 and fed back to the main board 7, the main board 7 controls the rotating speed of the feeding motor 13 and the cutting motor 31 through the drive 8 after converting signals, meanwhile, the cutting depth is adjusted through the limit column 39 on the tool rest 29 according to the wall thickness of a pipe fitting, then, the lifting motor 22 is started to control the screw 21 to rotate forwards according to the size of the pipe diameter to be cut, because the thread directions of the two ends of the screw 21 are opposite, the distances between the gear boxes 20 and the feeding wheels 32 which are arranged at the upper end and the lower end of the screw 21 are increased, the pipe fitting is placed between the upper feeding wheel 32 and the lower feeding wheel 32 through the feeding hole 9 on the side wall of the case 1 and the through hole 25 on the fixing seat 24, then, the lifting motor 22 is used to control the screw 21 to rotate backwards, at the moment, the upper gear boxes and the lower tension wheel 20 move oppositely on the guide rail 35 through the slide block 36, the front feeding wheel 32 and the lower tension wheel 17 are used to clamp the pipe fitting, then, the front feeding wheel 32 and the lower tension wheel 17 are used to generate friction force to cut the pipe fitting, and the front feeding motor is used to cut the pipe fitting, and the front synchronous belt 26 is used for cutting device to cut when the pipe fitting cutting device reaches the pipe fitting cutting device under the front synchronous belt 26;

then, a cutting motor 31 is started, a rotating wheel 27 is driven to rotate through a synchronous belt, the rotating wheel 27 drives a tool rest 29 and a blade 30 on a cutter disc 28 to rotate, centrifugal force is generated in the rotating process of the blade 30, the blade 30 performs surrounding cutting on a pipe fitting by utilizing the centrifugal force, when the cutting is performed along with the continuous penetration of the blade 30 on the pipe wall until the pipe wall is completely cut, at the moment, a limit column 39 arranged on the tool rest 29 is close to one end of a guide pipe 26 and contacts with the guide pipe 26, because the guide pipe 26 is made of a conductive material, when the limit column 39 contacts with the guide pipe 26, an electric signal on the tool rest 29 is transmitted to the guide pipe 26, the guide pipe 26 transmits the signal to a rotating wheel 27 cover plate through a lead in a connecting terminal 37, the rotating wheel 27 cover plate transmits the signal to a main plate 7 to form a closed loop, and at the main plate 7 receives the signal and displays the signal of the pipe fitting cutting end through a control panel 11.

When the motor stops rotating at the end of the cut, a tension spring 38 disposed between tool post 29 and wheel 27 pulls the entire tool post 29 back to the origin.

When the cutting depth is adjusted by using the limiting column 39, the effect of increasing the cutting depth can be realized by moving the limiting column 39 to the position of the blade 30 to reduce the distance between the end part of the limiting column 39 and the blade back, and the effect of reducing the cutting depth can be realized by reducing the distance between the end part of the limiting column 39 and the blade back.

Due to the different wall thicknesses of the pipe elements, the adjustment of the cutting wall thickness is effected before and after the cutting by the angle between the tool disk 28 and the tool holder 29.

Through set up pipe 26 in runner 27 middle part, blade 30 utilizes pipe 26 to play stability and supporting role to the pipe fitting when cutting the pipe fitting, lets the pipe fitting not rock when the cutting.

Through setting up elevator motor 22 and lead screw 21, can play the transport effect to the pipe fitting on the one hand, on the other hand can play the clamping action to the pipe fitting when the cutting.

The working principle of the embodiment is as follows: firstly, the feeding and cutting speed is set through the display screen 12 on the control panel 11, then the lifting motor 22 is started to control the screw 21 to rotate forwards according to the pipe diameter to be cut, because the thread directions at the two ends of the screw 21 are opposite, the distances between the gear boxes 20 and the feeding wheels 32 which are arranged at the upper and lower ends of the screw 21, the upper tensioning wheel 16 and the lower tensioning wheel 17 are increased, then the pipe fittings are put between the upper feeding wheel 32 and the lower feeding wheel 32 through the feeding hole 9 on the side wall of the machine case 1 and the through hole 25 on the fixed seat 24, then the lifting motor 22 is used to control the screw 21 to rotate backwards so that the distance between the upper gear box 20 and the lower gear box 20 is reduced, the pipe fittings are clamped by the front feeding wheel 32 and the lower tensioning wheel 17, then the feeding motor is started to rotate the front feeding wheel 32 and the rear feeding wheel 32 through the synchronous belt, because under the action of the screw 21 of the lifting motor 22, the front feeding wheel 32, the rear feeding wheel 32 and the synchronous belt on the lower tensioning wheel 17 generate friction force on the pipe fitting, the pipe fitting moves forward under the action of the friction force, when the pipe fitting moves forward and reaches a set cutting length through the guide pipe 26, the feeding motor 13 stops feeding, then the cutting motor 31 is started, the rotating wheel 27 is driven to rotate through the synchronous belt, the rotating wheel 27 drives the knife rest 29 and the blade 30 on the knife disc 28 to rotate, centrifugal force is generated in the rotating process of the blade 30, the blade 30 surrounds and cuts the pipe fitting through the centrifugal force, the blade 30 penetrates into the pipe wall during cutting, when the limiting column 39 is in contact with the guide pipe 26, a closed loop of electric signals is formed by the knife rest 29, the guide pipe 26, the cover plate of the rotating wheel 27 and the main plate 7, and the main plate 7 judges that the blade 30 reaches the set cutting depth through calculation.

The above, only be the utility model discloses the embodiment of preferred does not restrict according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims (6)

1. A rotary pipe cutting machine is characterized in that: including quick-witted case (1), be equipped with strutting arrangement (18) in quick-witted case (1), be equipped with feeding mechanism (2), elevating system (3) and cutting mechanism (4) on strutting arrangement (18), be equipped with fixing base (24) on cutting mechanism (4), install runner (27) on fixing base (24), be equipped with blade disc (28) on runner (27), be equipped with knife rest (29) on blade disc (28), be equipped with blade (30) and spacing post (39) on knife rest (29), be connected with extension spring (38) between knife rest (29) and blade disc (28), be equipped with detection device on cutting mechanism (4), detection device is used for detecting the cutting depth state of pipe fitting.

2. A rotary pipe cutter as defined in claim 1, wherein: the feeding mechanism (2) is provided with a feeding motor (13), the feeding motor (13) is provided with a first power wheel (14), one side of the first power wheel (14) is provided with a driven wheel (15), one end of the driven wheel (15) is provided with a gear box (20), and one side of the gear box (20) is connected with a feeding wheel (32), an upper tensioning wheel (16) and a lower tensioning wheel (17).

3. A rotary pipe cutter as defined in claim 1, wherein: be equipped with elevator motor (22) on elevating system (3), be equipped with guide rail (35) on the lateral wall of strutting arrangement (18), it is equipped with slider (36) to slide on guide rail (35), be connected with gear box (20) on slider (36), be equipped with lead screw (21) on strutting arrangement (18), lead screw (21) link up gear box (20).

4. A rotary pipe cutter as defined in claim 1, wherein: one end of the rotating wheel (27) is connected with a cutting motor (31).

5. A rotary pipe cutter as defined in claim 1, wherein: the feeding device is characterized in that a feeding hole (9) is formed in the side wall of the case (1) in a penetrating mode, and a window (6) is arranged on one side wall, close to the feeding wheel (32), of the case (1).

6. A rotary pipe cutter as defined in claim 1, wherein: the blades (30) can carry out rotary cutting through centrifugal motion under the driving of the cutter head (28).

Images