CN217343790U - Fixed-length automatic pipe cutting machine - Google Patents

Abstract

The utility model relates to an automatic pipe cutting machine of fixed length, including the transmission track, grind and send the subassembly, the cutting subassembly, the fixed length track, the cutting subassembly top is equipped with the electric jar, the cutting subassembly outside is equipped with the thimble, the thimble is located fixed length track top, two scalable tracks set up relatively, scalable track both ends are equipped with first guide post respectively, be equipped with the second spring between two scalable tracks, two scalable track outsides are equipped with the third spring respectively, the third spring outside is equipped with first extrusion nut, scalable orbital left end is equipped with control cutting subassembly, the electric jar, grind the travel switch who sends the subassembly. The utility model discloses can realize the fixed length automatic cutout of pipe, when the pipe cutting, the pipe whereabouts, work efficiency is high.

Description

Fixed-length automatic pipe cutting machine

Technical Field

The utility model belongs to the cutting machine field relates to the pipe cutting machine, concretely relates to automatic pipe cutting machine of fixed length.

Background

The automatic pipe cutting machine can realize automatic cutting of fixed length of pipe, but the cost is high. The pipe needs to be removed after cutting to perform the next cutting operation. The general equipment needs personnel operation, the workload is increased, and the continuous processing efficiency is influenced.

Disclosure of Invention

An object of the utility model is to solve above-mentioned problem, provide the automatic pipe cutting machine of fixed length, its fixed length cutting that can realize the pipe to realize automatic continuous cutting.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

the fixed-length automatic pipe cutting machine is characterized in that an electric cylinder is arranged above the cutting assembly, a thimble is arranged outside the cutting assembly and located above the fixed-length track, a first spring is sleeved outside the thimble, a cutting table is arranged below the cutting assembly, two ends of the cutting table are fixed on a fixed plate, and the cutting table is clamped into a transverse groove in the top of the fixed-length guide rail; fixed length track includes fixed plate, scalable track, is equipped with scalable track between two fixed plates, and two scalable track set up relatively, and scalable track both ends are equipped with first guide post respectively, and first guide post runs through two scalable tracks, is equipped with the second spring between two scalable tracks, and two scalable track outsides are equipped with the third spring respectively, and the third spring outside is equipped with first extrusion nut, and scalable orbital left end is equipped with control cutting subassembly, electric jar, grinds the travel switch who send the subassembly.

Furthermore, the lower part of the inner side of the telescopic rail is provided with an inclined plane.

Furthermore, the two ends of the telescopic rail are provided with guide blocks, the two ends of the fixed plate are provided with guide plates, guide grooves are formed in the guide plates, and the guide blocks are arranged in the guide grooves.

Furthermore, a pressing plate is arranged on the right side of the travel switch, a second guide post penetrates through the pressing plate, a fourth spring is sleeved on the second guide post, the left end of the second guide post is fixed on the guide plate, and a second extrusion nut is arranged at the right end of the second guide post.

Still further, travel switch sets up on the regulating plate, and the regulating plate passes through regulation lead screw with the deflector and is connected.

Furthermore, a drawing box is arranged below the telescopic rail.

The utility model has the advantages that:

(1) the left end of the telescopic track of the utility model is provided with a travel switch for controlling the cutting component, the electric cylinder and the rolling component, thus realizing the fixed-length automatic cutting of the pipe;

(2) the utility model discloses the cutting subassembly outside is equipped with the thimble, and the thimble is located fixed length track top, and when the pipe was cut, the thimble extruded the pipe downwards, and the pipe expands scalable track 42, and the pipe falls, and work efficiency is high;

(3) the utility model can realize continuous automatic processing, and has high processing efficiency;

(4) the utility model discloses simple structure, the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the fixed-length automatic pipe cutting machine according to the present invention;

fig. 2 is a side view of the rolling assembly of the present invention;

fig. 3 is a side view of the cutting assembly of the present invention;

fig. 4 is a top view of the fixed length rail of the present invention;

fig. 5 is a front view of the fixed length rail of the present invention connected to the first guide post;

fig. 6 is a front view of the fixed length rail and cutting table of the present invention;

FIG. 7 is a front view of the cutting table of the present invention;

fig. 8 is a front view of the pressing plate according to the present invention;

fig. 9 is a top view of the pressing plate according to the present invention;

reference numerals are as follows: the device comprises a transmission track-1, a milling assembly-2, milling rollers-21, radial grooves-211, a first belt pulley-22, a first motor-23, a second belt pulley-24, a cutting assembly-3, an electric cylinder-31, a circular cutting knife-32, a second motor-33, a shell-34, a thimble-35, a first spring-36, a cutting table-37, a cutting opening-371, a pipe transmission opening-372, a fixed length track-4, a fixed plate-41, a telescopic track-42, a first guide column-43, a second spring-44, a third spring-45, a first extrusion nut-46, a guide block-47, a guide plate-48, a pressing plate-51, a second guide column-52, a fourth spring-53, A second extrusion nut-54, an adjusting plate-55 and a drawable box-6.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, in the description of the present invention, furthermore, "first", "second", "third", and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are used in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or connected through an intermediate medium, or connected to the inside of two elements. To those of ordinary skill in the art, it will be understood that the specific meaning of the above terms in the present invention "a plurality" means two or more unless otherwise specifically limited.

The fixed-length automatic pipe cutting machine is shown in the attached figure 1 of the specification and comprises a conveying track 1, a rolling and conveying assembly 2, a cutting assembly 3 and a fixed-length track 4. And a transmission track 1 is arranged on one side of the rolling and conveying assembly 2, and a fixed-length track 4 is arranged on the other side of the rolling and conveying assembly 2. The two milling rollers 21 of the milling assembly 2 according to this embodiment are disposed opposite to each other, and the specific structure thereof is shown in fig. 2 in the description. The outside of the milling roller 21 below is provided with a first belt pulley 22, the output shaft of the first motor 23 is provided with a second belt pulley 24, and the first belt pulley 22 and the second belt pulley 24 are transmitted by a belt. When the lower milling rollers 21 are rotated by the drive of the first motor 23, the tube is conveyed forward by the milling of the two milling rollers 21. The middle of the rolling roller 21 is provided with a radial groove 211, the pipe is positioned in the radial groove 211, and the two rolling rollers 21 roll and straighten the pipe. And a cutting assembly 3 is arranged above the fixed-length track 4. An electric cylinder 31 is arranged above the cutting assembly 3, the specific structure of the cutting assembly in the embodiment is shown in the attached drawing 3 in the specification, and the cutting assembly 3 comprises a circular cutting knife 32, a second motor 33 and a shell 34. The rotating shafts on two sides of the circular cutting knife 31 are fixed on the shell 34, the circular cutting knife 32 is driven by the second motor 33, one end of the shell 34 is hinged with the fixing plate 41 through a pin shaft, and the electric cylinder 31 is arranged above the other end of the shell 34. The telescopic rod of the electric cylinder 31 is hinged with the shell 34 through a pin shaft, and the electric cylinder 31 telescopically drives the shell 34 and the circular cutting knife 32 to lift and fall. Referring to the attached fig. 1 and 3 of the specification, the cutting assembly 3 is provided with a thimble 35 at an outer side thereof, the thimble 35 is located above the fixed length track 4, and a first spring 36 is sleeved outside the thimble 35. A cutting table 37 is arranged below the cutting assembly 3, two ends of the cutting table 37 are fixed on the fixing plate 41, the cutting table 37 is clamped in the transverse groove at the top of the fixed-length guide rail 4, the cutting table 37 is flush with the top of the fixed-length guide rail 4, a cutting opening 371 and a pipe transmission opening 372 are arranged at the top of the cutting table 37, and the front view of the cutting table 37 is shown in the attached figure 7 in the specification. The circular cutting blade 32 is positioned to correspond to the cutting opening 371 after falling, and the tube transfer opening 372 is positioned to correspond to the gap between the two telescoping rails 42. The fixed length rail 4 comprises a fixing plate 41 and a telescopic rail 42, and the specific structure of the fixed length rail is shown in the attached figure 4 of the specification, and the telescopic rail 42 is arranged between the two fixing plates 41. The two telescopic rails 42 are oppositely arranged, and the two ends of the telescopic rails 42 are respectively provided with a first guide column 43. The first guide column 43 penetrates through the two telescopic rails 42, a second spring 44 is arranged between the two telescopic rails 42, third springs 45 are respectively arranged on the outer sides of the two telescopic rails 42, and first extrusion nuts 46 are arranged on the outer sides of the third springs 45. The first pressing nut 46 is connected with the first guide column 43 through threads, and the distance between the two telescopic rails 42 can be adjusted by adjusting the pressing of the first pressing nut 46 on the third spring 45, so that the cutting device is suitable for cutting pipes with different thicknesses. The left end of the telescopic track 42 is provided with a travel switch for controlling the cutting assembly, the electric cylinder and the rolling assembly. When the pipe is conveyed to the right position, the travel switch controls the first motor 23 to stop running, the electric cylinder 31 extends, the circular cutting knife 32 falls, the second motor 33 is started, and the circular cutting knife 32 cuts the pipe. After the cut pipe falls down, the travel switch resets, the electric cylinder 31 shortens, the circular cutting knife 32 lifts up, the second motor 33 stops running, the travel switch controls the first motor 23 to start, and the pipe is conveyed forwards.

In order to facilitate the cut pipe to fall from the gap between the two telescopic rails 42, referring to fig. 5 in the specification, the lower part of the inner side of the telescopic rail 42 is provided with an inclined surface, the pipe is lifted in the gap between the inclined surfaces of the two telescopic rails 42 under the limitation of the two inclined surfaces, when the pipe is cut by the circular cutting knife, the thimble 35 presses the pipe downwards, the pipe is cut off, meanwhile, the pipe presses the telescopic rails 42 towards the two sides, the pipe is separated from the gap between the two telescopic rails 42, and the inclined surfaces of the telescopic rails 42 do not prevent the pipe from falling off.

When the pipe is cut off, the two telescopic rails 42 move relatively to each other in order to ensure that the two telescopic rails 42 can move smoothly. Referring to fig. 4 in the specification, guide blocks 47 are arranged at two ends of the retractable rail 42, guide plates 48 are arranged at two ends of the fixing plate 41, guide grooves are formed in the guide plates 48, and the guide blocks 47 are arranged in the guide grooves. When the telescopic rail 42 moves, the guide block 47 moves along the guide groove.

The left end of the telescopic track 42 is provided with a travel switch for controlling the cutting assembly, the electric cylinder and the rolling assembly. In order not to interfere with the transfer of the tube on the fixed length track 4, the first guide post 43 at the left end is located at the left side of the travel switch, the first guide post 43 at the right end is located at the right end of the running roller assembly 2, the upper end of the transfer track 1 corresponds to the radial recess 211 in the middle of the two running rollers 21, and the upper end of the transfer track 1 is located above the fixed length track 4. The number of the travel switches is three, and when the pipe is conveyed in place, the pipe cannot be extruded to the travel switches of the cutting assembly, the electric cylinder and the milling roller simultaneously. To solve this problem, refer to the description and to fig. 8 and 9. The right side of the travel switch is provided with a pressing plate 51, a second guide post 52 penetrates through the pressing plate 51, a fourth spring 53 is sleeved on the second guide post 52, the left end of the second guide post 52 is fixed on the guide plate 48, and the right end of the second guide post 52 is provided with a second extrusion nut 54. When the pipe is transferred in place, the end of the pipe presses the pressing plate 51, the pressing plate 51 presses the fourth spring 53, and the pressing plate 51 may be simultaneously pressed to the stroke switches controlling the cutting assembly, the electric cylinder, the milling roller.

In order to cut pipes with different lengths, referring to the description of fig. 7, the travel switch is arranged on an adjusting plate 55, and the adjusting plate 55 is connected with the guide plate 48 through an adjusting screw 56. The length of the cut pipe can be adjusted by adjusting the length of the pipe by adjusting the lead screw 56 to adjustably push the adjusting plate 55, and the adjusting plate 55 is located at different positions.

In order to facilitate the removal of the cut tube, as shown in fig. 5, a drawable box 6 is provided below the retractable rail 42. The cut pipe directly falls into the drawable box 6, and the drawable box 6 is drawn out, so that the pipe is conveniently taken out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The fixed-length automatic pipe cutting machine is characterized in that an electric cylinder is arranged above the cutting assembly, a thimble is arranged outside the cutting assembly and located above the fixed-length track, a first spring is sleeved outside the thimble, a cutting table is arranged below the cutting assembly, two ends of the cutting table are fixed on a fixed plate, and the cutting table is clamped into a transverse groove in the top of the fixed-length guide rail; fixed length track includes fixed plate, scalable track, is equipped with scalable track between two fixed plates, and two scalable track set up relatively, and scalable track both ends are equipped with first guide post respectively, and first guide post runs through two scalable tracks, is equipped with the second spring between two scalable tracks, and two scalable track outsides are equipped with the third spring respectively, and the third spring outside is equipped with first extrusion nut, and scalable orbital left end is equipped with control cutting subassembly, electric jar, grinds the travel switch who send the subassembly.

2. A fixed length automatic pipe cutter as claimed in claim 1 wherein the lower part of the inside of the retractable track is provided with a ramp.

3. The fixed-length automatic pipe cutting machine according to claim 1, wherein the retractable rail is provided with guide blocks at both ends thereof, the fixed plate is provided with guide plates at both ends thereof, the guide plates are provided with guide grooves, and the guide blocks are arranged in the guide grooves.

4. The fixed-length automatic pipe cutting machine according to claim 3, wherein a pressing plate is arranged on the right side of the travel switch, a second guide post penetrates through the pressing plate, a fourth spring is sleeved on the second guide post, the left end of the second guide post is fixed on the guide plate, and a second extrusion nut is arranged at the right end of the second guide post.

5. The fixed-length automatic pipe cutting machine according to claim 4, wherein the travel switch is arranged on an adjusting plate, and the adjusting plate is connected with the guide plate through an adjusting screw rod.

6. A fixed-length automatic pipe cutting machine according to claim 1, wherein a drawable box is arranged below the retractable rail.

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