CN214924836U

CN214924836U - Automatic pipe cutting machine

Info

Publication number: CN214924836U
Application number: CN202120689619.3U
Authority: CN
Inventors: 杨伯年; 潘洪祥; 陈清洲
Original assignee: Jiangsu Speeder Heavy Machinery Co ltd
Current assignee: Jiangsu Speeder Heavy Machinery Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-30
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses an automatic pipe cutting machine, including the frame, install in the frame, along sending tub pipe feeding mechanism, guiding mechanism clamping mechanism and the cutting mechanism that the direction was arranged in proper order, pipe feeding mechanism includes, by step motor driven drive roll with install in the frame, be located directly over the drive roll, with drive roll parallel arrangement's driven voller, the distance slightly is less than a pipe diameter of waiting to process the pipe fitting between drive roll and the driven voller, pipe feeding mechanism with still install meter rice device between the clamping mechanism, meter rice device includes meter rice ware mount pad, install wheeled meter rice ware on the meter rice ware mount pad, wheeled meter rice ware is located directly over the guiding mechanism, the testing wheel of wheeled meter rice ware with distance between the guiding mechanism slightly is less than one and waits to process the pipe diameter. The cloth-sandwiched rubber pipe fitting cut by the utility model has accurate length and regular cut; and the automation degree is high, and the labor intensity of workers is low.

Description

Automatic pipe cutting machine

Technical Field

The utility model relates to a machining equips the field, concretely relates to press from both sides cloth rubber tube cutting equipment.

Background

The fabric-sandwiched rubber hose consists of an inner rubber layer, a plurality of fabric-sandwiched woven or cord thread winding layers and an outer rubber layer, and the fabric-sandwiched suction rubber hose consists of an inner rubber layer, a plurality of fabric-sandwiched winding layers, a middle rubber layer, a spiral steel wire reinforcing layer and an outer rubber layer. The rubber layer can be divided into a water delivery pipe, an air pipe, an acid and alkali delivery pipe, an oil delivery pipe and a heat-resistant pipe according to the medium resistance of the rubber layer, and the rubber layer is widely applied to industrial and agricultural machinery and equipment.

The cloth-inserted hose needs to be cut to a prescribed length according to the installation scene. At present, the cloth-sandwiched rubber tube is processed into a specified length mainly by manual measurement and manual shearing of workers, and the actual length of the product is inaccurate due to large manual measurement error; secondly, the quality of the manually cut pipe orifice is poor and irregular; finally, the cloth-sandwiched rubber tube generally has a multilayer structure, thicker tube wall, high labor intensity and low production efficiency; even for the cloth clamping pipe with large size, the manual processing can not be carried out.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an automatic pipe cutting machine, which can automatically cut and process the cloth clamping pipe, improve the production efficiency and reduce the labor intensity; the processed product has accurate length and regular cut.

The utility model discloses a following technical scheme realizes:

an automatic pipe cutting machine comprises a rack, a pipe conveying mechanism, a guide mechanism clamping mechanism and a cutting mechanism, wherein the pipe conveying mechanism, the guide mechanism clamping mechanism and the cutting mechanism are arranged on the rack and are sequentially distributed along a pipe conveying direction, the pipe conveying mechanism comprises a driving roller driven by a stepping motor and a driven roller arranged on the rack, positioned right above the driving roller and arranged in parallel with the driving roller, the distance between the driving roller and the driven roller is slightly smaller than the pipe diameter of a pipe to be processed, a meter counting device is further arranged between the pipe conveying mechanism and the clamping mechanism and comprises a meter counting device mounting seat, a wheel type meter counter is arranged on the meter counting device mounting seat and positioned right above the guide mechanism, and the distance between a detection wheel of the wheel type meter counter and the guide mechanism is slightly smaller than the pipe diameter of the pipe to be processed; the automatic pipe cutting machine further comprises an automatic control system, and the automatic control system is electrically connected with the pipe conveying mechanism, the clamping mechanism and the cutting mechanism. The automatic control system controls the mechanism to move, the cloth-sandwiched rubber tube to be cut passes through the space between the driving roller and the driven roller, is driven by the driving roller to be conveyed forwards, and enters the clamping mechanism through the guide mechanism and the wheel type meter counter; when the wheel type meter counter records that the passing cloth-clamping rubber tube reaches a set value, the feeding is stopped, and then the cloth-clamping rubber tube is clamped and cut. The whole process has high automation degree, does not need manual operation and has low labor intensity; the wheel type meter counter is in direct contact with the cloth-sandwiched rubber tube to be sheared, the measured numerical value is accurate, the length of the sheared cloth-sandwiched rubber tube is accurate, and the product quality is stable.

Further: a driven roller mounting frame is connected between a driven roller and a rack of the pipe conveying mechanism, one end of the driven roller mounting frame is rotatably connected to the rack, the other end of the driven roller mounting frame is rotatably connected with a first air cylinder, and the driven roller is mounted on the driven roller mounting frame; the first air cylinder is rotatably connected to the frame. The first air cylinder moves up and down to drive the driven roller to move away from or close to the driving roller, so that the pressure of the pipe to be sheared can be adjusted, the friction force of the pipe is increased, slipping is prevented, and efficient pipe conveying is guaranteed; and can also be adjusted to adapt to the shearing pipe diameters of different pipe diameters.

Further: and anti-skid lines are engraved on the wheel surfaces of the driving roller and the driven roller. Increasing friction and further preventing slipping.

Further: the guide mechanism comprises a cylindrical pipe, the inner diameter of the cylindrical pipe is larger than the outer diameter of a pipe fitting to be processed, a rectangular opening is formed in the cylindrical pipe and is located below a measuring wheel of the wheel type meter counter, and the width of the rectangular opening is larger than that of the measuring wheel. The cloth-sandwiched rubber tube is soft and is easy to bend and deflect in the conveying process, and the conveying direction of the cloth-sandwiched rubber tube can be determined by penetrating the cloth-sandwiched rubber tube into the cylindrical tube for conveying; the rectangular opening on the cylindrical pipe facilitates the measuring wheel of the wheel type meter counter to contact the pipe fitting to be cut for measurement.

Further: the wheel type meter counter is connected with the meter counter mounting seat through the sliding groove and fixed through a fastening bolt. The height of the wheel type meter counter is adjusted through the sliding groove, so that the pressure of a measuring wheel of the wheel type meter counter on a pipe to be cut is adjusted, slipping is prevented, and the accuracy of a measured value is guaranteed; and can adapt to pipe fittings with different pipe diameters.

Further: the clamping mechanism comprises a baffle plate, a second cylinder and a push plate arranged on the second cylinder, the baffle plate and the push plate are vertically arranged in parallel, and the propelling direction of the second cylinder is perpendicular to the feeding direction. Because the cloth-sandwiched rubber tube is softer, the cloth-sandwiched rubber tube can deform under the cutting force of the cutter, so that the cut is irregular, the cloth-sandwiched rubber tube is clamped by the baffle and the push plate before cutting, and the cut quality is effectively improved.

Further: the cutting device comprises a third cylinder, a cutting motor and a cutter arranged on a rotating shaft of the cutting motor, and the third cylinder drives the cutting motor to do horizontal reciprocating motion perpendicular to a pipe conveying direction. The structure is simple; the motor drives the cutter to rotate at high speed, and the cutting is efficient.

Compared with the prior art, the utility model have following advantage:

firstly, the automation degree is high, the manual operation is simple, and the labor intensity is low;

secondly, the production efficiency is high;

thirdly, the cut cloth-sandwiched rubber pipe fitting is accurate in length and regular in cut;

fourthly, the product quality stability is high.

Drawings

Fig. 1 is a front view schematically illustrating the present invention;

fig. 2 is a schematic partial top view of the present invention;

in the figure: 1. a frame; 2. a pipe conveying mechanism; 2.1, a driving roller; 2.2, driven rollers; 2.3, a driven roller mounting rack; 2.4, a first cylinder; 3. a cylindrical tube; 4. a meter counting device; 4.1, a meter counter mounting seat; 4.11, a chute; 4.2, a wheel type meter counter; 4.21, measuring wheel; 5. a clamping mechanism; 5.1, a second cylinder; 5.2, pushing a plate; 5.3, a baffle plate; 6. a cutting mechanism; 6.1, a cutter; 6.2, cutting a motor; 6.3, a third cylinder; 7. a cloth-sandwiched rubber hose.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

An automatic pipe cutting machine comprises a rack 1, and a pipe conveying mechanism 2, a guide mechanism clamping mechanism 5 and a cutting mechanism 6 which are arranged on the rack 1 in sequence along the pipe conveying direction. A meter-counting device 4 is further installed between the pipe conveying mechanism 2 and the clamping mechanism 5, the meter-counting device 4 comprises a meter-counting device installation seat 4.1, a sliding groove 4.11 is formed in the meter-counting device installation seat 4.1, and the wheel type meter-counting device 4.2 and the meter-counting device installation seat 4.1 are connected through the sliding groove 4.11 and fixed through a fastening bolt. The wheeled meter counter 4.2 is positioned directly above the guide mechanism. The guide mechanism comprises a cylindrical pipe 3, the inner diameter of the cylindrical pipe 3 is larger than the outer diameter of a pipe fitting to be processed, a rectangular opening is formed in the cylindrical pipe 3 and located below a measuring wheel 4.21 of the wheel type meter counter 4.2, and the width of the rectangular opening is larger than the width of the measuring wheel 4.21. The wheel type meter counter 4.2 can be adjusted up and down on the sliding groove 4.11 until the measuring wheel 4.21 is tightly attached to the pipe to be cut. The automatic pipe cutting machine further comprises an automatic control system, and the automatic control system is electrically connected with the pipe conveying mechanism 2, the clamping mechanism 5, the cutting mechanism 6 and the meter counting device 7. And all the moving parts automatically complete actions under the control of the automatic control system and coordinate the actions.

The pipe conveying mechanism 2 comprises a driving roller 2.1 driven by a stepping motor and a driven roller 2.2 which is positioned right above the driving roller 2.1 and is arranged in parallel with the driving roller 2.1, a driven roller mounting frame 2.3 is connected between the driven roller 2.2 and the rack 1, one end of the driven roller mounting frame 2.3 is rotatably connected to the rack 1, the other end of the driven roller mounting frame is connected with a first air cylinder 2.4 in a rotating mode, and the driven roller 2.2 is mounted on the driven roller mounting frame 2.3; the first cylinder 2.4 is rotatably connected to the frame 4. The wheel surfaces of the driving roller 2.1 and the driven roller 2.2 are carved with anti-skid lines. First cylinder 2.4 is flexible, through driven voller mounting bracket 2.3 transmission, drives driven voller 2.2 keeps away from or is close to drive roll 2.1 to adjust the extrusion force of pipe fitting is treated to drive roll 2.1 and driven voller 2.2, thereby increase frictional force. When the pipe is fed, the driven roller 2.1 rotates actively and transmits the pipe to be sheared forward through friction force. The anti-slip lines are used for further increasing friction force and preventing slipping.

The clamping mechanism 5 comprises a baffle 5.3, a second cylinder 5.1 and a push plate 5.2 arranged on the second cylinder 5.1, the baffle 5.3 and the push plate 5.2 are vertically arranged in parallel, and the propelling direction of the second cylinder 5.1 is vertical to the feeding direction. The cutting device 6 comprises a third cylinder 6.3, a cutting motor 6.2 and a cutter 6.1 arranged on a rotating shaft of the cutting motor 6.2, and the third cylinder 6.3 drives the cutting motor 6.2 to horizontally reciprocate perpendicular to the pipe conveying direction.

The utility model discloses a working method is:

the cloth-sandwiched rubber hose to be sheared is arranged between the driving roller 2.1 and the driven roller 2.2, the driven roller 2.2 presses down to clamp the cloth-sandwiched rubber hose under the drive of the first air cylinder 2.4, and the cloth-sandwiched rubber hose is conveyed forwards under the drive of the driving roller 2.1. The cloth-sandwiched rubber tube enters the cylindrical tube 3, is guided by the cylindrical tube 3 to pass through the wheel-type meter counter 4.2, and the height of the wheel-type meter counter 4.2 is adjusted through the chute 4.11, so that the measuring wheel 4.21 of the wheel-type meter counter 4.2 is tightly attached to the cloth-sandwiched rubber tube and is conveyed forwards along with the cloth-sandwiched rubber tube to roll on the measuring wheel 4.21, and the number of meters conveyed by the cloth-sandwiched rubber tube is measured. When the measured number of meters reaches a set value, the driving roller 2.1 stops rotating, and the second air cylinder 5.1 drives the push plate 5.2 to move towards the baffle 5.3 to clamp the cloth-clamping rubber tube. The cutting motor 6.2 rotates to drive the cutter 6.1 to rotate, and the third air cylinder 6.3 drives the cutting motor 6.2 to move towards the cloth-clamping rubber tube, so that cutting is completed. The third cylinder 6.3 is reset, the second cylinder 5.1 is reset, the driving roller 2.1 rotates to forward convey the cloth clamping rubber tube, and the steps are repeated to continuously produce. The automatic control mechanism controls the mechanisms to act in sequence.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides an automatic pipe cutting machine, includes frame (1), installs on frame (1), along sending pipe mechanism (2), guiding mechanism, clamping mechanism (5) and cutting mechanism (6) that the pipe direction was arranged in proper order, send pipe mechanism (2) including by step motor driven drive roll (2.1) and be located drive roll (2.1) directly over, with drive roll (2.1) parallel arrangement's driven voller (2.2), the distance slightly is less than the pipe diameter of a pipe fitting of waiting to process between drive roll (2.1) and driven voller (2.2), its characterized in that: a meter counting device (4) is further installed between the pipe conveying mechanism (2) and the clamping mechanism (5), the meter counting device (4) comprises a meter counting device installation seat (4.1), a wheel type meter counting device (4.2) is installed on the meter counting device installation seat (4.1), the wheel type meter counting device (4.2) is located right above the guide mechanism, and the distance between a detection wheel (4.21) of the wheel type meter counting device (4.2) and the guide mechanism is slightly smaller than the pipe diameter of a pipe to be processed; the automatic pipe cutting machine further comprises an automatic control system, and the automatic control system is electrically connected with the pipe conveying mechanism (2), the clamping mechanism (5), the cutting mechanism (6) and the meter counting device (4).

2. The automatic pipe cutter as claimed in claim 1, wherein: a driven roller mounting frame (2.3) is connected between a driven roller (2.2) of the pipe conveying mechanism (2) and the rack (1), one end of the driven roller mounting frame (2.3) is rotatably connected to the rack (1), the other end of the driven roller mounting frame is rotatably connected with a first air cylinder (2.4), and the driven roller (2.2) is mounted on the driven roller mounting frame (2.3); the first air cylinder (2.4) is rotationally connected to the frame (1).

3. The automatic pipe cutter as claimed in claim 1, wherein: the wheel surfaces of the driving roller (2.1) and the driven roller (2.2) are carved with anti-skid lines.

4. The automatic pipe cutter as claimed in claim 1, wherein: the guide mechanism comprises a cylindrical pipe (3), the inner diameter of the cylindrical pipe (3) is larger than the outer diameter of a pipe fitting to be processed, a rectangular opening is formed in the cylindrical pipe (3) and is positioned below a measuring wheel (4.21) of the wheel type meter counter (4.2), and the width of the rectangular opening is larger than that of the measuring wheel (4.21).

5. The automatic pipe cutter as claimed in claim 1, wherein: the wheel type meter counter is characterized in that a sliding groove (4.11) is formed in the meter counter mounting seat (4.1), and the wheel type meter counter (4.2) is connected with the meter counter mounting seat (4.1) through the sliding groove (4.11) and fixed through a fastening bolt.

6. The automatic pipe cutter as claimed in claim 1, wherein: clamping mechanism (5) include baffle (5.3), second cylinder (5.1) and install push pedal (5.2) on second cylinder (5.1), baffle (5.3) and push pedal (5.2) parallel vertical placement, second cylinder (5.1) direction of propulsion is perpendicular with the pay-off direction.

7. The automatic pipe cutter as claimed in claim 1, wherein: the cutting device (6) comprises a third air cylinder (6.3), a cutting motor (6.2) and a cutter (6.1) arranged on a rotating shaft of the cutting motor (6.2), and the third air cylinder (6.3) drives the cutting motor (6.2) to do horizontal reciprocating motion vertical to the pipe conveying direction.