Automatic cutting equipment for long and thin pipes

Abstract

The utility model relates to the technical field of pipe cutting, and discloses an automatic cutting device for long and thin pipes, a bottom plate is fixedly installed on the middle section of each support, and a transverse plate is fixedly installed between the supports. A movable limiting strip is driven by a first air cylinder to contract, a pipe body falls between two fixed limiting strips under the action of gravity, and meanwhile one end of the pipe body also falls on an L-shaped clamping plate; a servo motor drives a lead screw shaft to rotate, then a sliding block transversely moves in a strip-shaped opening, and an L-shaped clamping plate can drive a pipe body to transversely move to a cutting table; then the sliding rod located on the inner side is driven by the second air cylinder to move downwards, the movable clamping plate gets close to the fixed clamping plate, and then the pipe body is locked; a second air cylinder drives a sliding rod located on the outer side to move downwards, a cutting piece and a cutting motor move downwards, the cutting motor drives the cutting piece to rotate and cut a pipe body, in the process, the pipe body is placed, moved, fixed and cut, and the purpose of automatic cutting of the pipe body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe cutting, in particular to an automatic cutting equipment for slender pipe. BACKGROUND

[0002] In air and liquid filters, a large number of flexible slender pipe materials such as non-woven fabric, polyester and corrosion-resistant polymer composite pipe materials are used, which can effectively prevent particulate matter from passing through, thereby achieving filtering effect. In the production process of these flexible slender pipe materials, a cutting process is usually required to make the slender pipe materials meet the unified length requirement.

[0003] At present, in the traditional pipe cutting process, the staff first takes out the pipe from the stock bin and loads it, then arranges the pipe on the clamping disc, and finally cuts the pipe. However, manual loading and manual sorting and clamping are traditional manual operations, which have the problems of high labor intensity and low production efficiency; at the same time, due to the flexibility and slenderness of the film tube, manual loading and sorting and clamping are prone to operation errors. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an automatic cutting equipment for slender pipe, which has the advantages of automatic cutting and solves the above problems.

[0005] To achieve the purpose of automatic cutting, the utility model provides the following technical scheme: an automatic cutting equipment for slender pipe, comprising a support, a bottom plate fixedly installed at the middle segment of the support, a horizontal plate fixedly installed between the supports, a horizontal rod slidingly inserted into the inside of the support, an inclined plate fixedly installed at one end of the horizontal rod, an electric push rod fixedly installed between the inclined plate and the horizontal plate, a pipe body provided between the two inclined plates, a strip-shaped opening formed in the surface of the bottom plate, a sliding block slidingly installed in the inside of the strip-shaped opening, an L-shaped clamping plate fixedly installed at the top of the sliding block, a screw sleeve embedded in the inside of the sliding block, a screw shaft threadedly connected in the inside of the screw sleeve, and an output end of a servo motor fixedly installed at one end of the screw shaft, wherein the servo motor is embedded in a groove in the side surface of the bottom plate.

[0006] Preferably, a fixed limiting strip is fixedly installed at the bottom of the inside of the inclined plate, a movable limiting strip is inserted and installed in the inside of the inclined plate and above the fixed limiting strip, the side surface of the movable limiting strip is fixedly installed with the output end of the first air cylinder, and the first air cylinder is fixedly installed with the outer wall of the inclined plate.

[0007] Preferably, a frame is fixedly installed at the bottom of the bottom plate, two symmetrically arranged second air cylinders are fixedly installed on the inner bottom wall of the frame, a moving plate is fixedly installed with the output end of the second air cylinder, and a sliding rod is fixedly installed at both ends of the top of the moving plate.

[0008] Preferably, the top of the slide rod on the inner side is fixedly installed with a movable clamping plate, the surface of the bottom plate is fixedly installed with a fixed clamping plate corresponding to the movable clamping plate, and the opposite surfaces of the movable clamping plate and the fixed clamping plate are both provided with arc grooves corresponding to the pipe body.

[0009] Preferably, the top of the slide rod on the outer side is fixedly installed with a machine shell, the side surface of the machine shell is fixedly installed with a cutting motor, the inside of the machine shell is rotatably installed with a cutting blade, and the output end of the cutting motor is detachably installed with the shaft center of the cutting blade.

[0010] Preferably, the surface of the bottom plate is fixedly installed with a cutting table, the surface of the cutting table is respectively provided with a curved groove and a strip-shaped groove, and the curved groove and the strip-shaped groove are arranged in a cross shape.

[0011] Preferably, the electric push rod, the servo motor, the first air cylinder, the second air cylinder and the cutting motor are all signal-connected with the PLC controller.

[0012] Compared with the prior art, the utility model provides a kind of automation cutting equipment for slender tubular product, with the following beneficial effects:

[0013] The automation cutting equipment for slender tubular product, through the contraction of the movable limiting strip driven by the first air cylinder, the pipe body falls between the two fixed limiting strips under gravity, and one end of the pipe body also falls on the L-shaped clamping plate;Through the rotation of the screw shaft driven by the servo motor, the slider then moves horizontally in the strip-shaped port, and the L-shaped clamping plate also drives the pipe body to move horizontally to the cutting table;Then, the slide rod on the inner side is driven downward by the second air cylinder, the movable clamping plate approaches the fixed clamping plate, and then the pipe body is locked;The slide rod on the outer side is driven downward by the second air cylinder, the cutting blade and the cutting motor are moved downward, and the cutting motor drives the cutting blade to rotate and cut the pipe body, which realizes the placement, movement, fixation and cutting of the pipe body in this process, and achieves the purpose of automatic cutting of the pipe body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a side view structure schematic diagram of the utility model;

[0016] Figure 3 It is a structure schematic diagram of the inclined plate, electric push rod and first air cylinder of the utility model;

[0017] Figure 4 It is a cut structure schematic diagram of the inclined plate, electric push rod and first air cylinder of the utility model;

[0018] Figure 5 It is a cut plane structure schematic diagram of the fixed limiting strip and movable limiting strip of the utility model.

[0019] Figure 6 It is the structure schematic drawing of the movable limiting strip and the cylinder one of the utility model;

[0020] Figure 7 It is the structure schematic drawing of the movable limiting strip and the cylinder one of the utility model;

[0021] Figure 8 It is the structure schematic drawing of the cylinder two, the cutting motor and the cutting table of the utility model

[0022] Figure 9 It is the structure schematic drawing of the cylinder two, the movable clamping plate and the fixed clamping plate of the utility model.

[0023] In the drawing: 1, support; 2, bottom plate; 3, cross plate; 4, cross rod; 5, inclined plate; 6, electric push rod; 7, pipe body; 8, sliding block; 9, screw shaft; 10, servo motor; 11, fixed limiting strip; 12, movable limiting strip; 13, cylinder one; 14, frame; 15, cylinder two; 16, moving plate; 17, sliding rod; 18, movable clamping plate; 19, fixed clamping plate; 20, machine shell; 21, cutting motor; 22, cutting piece; 23, cutting table; 24, L-shaped clamping plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-5 An automatic cutting device for elongated pipes, comprising a support 1, a bottom plate 2 is fixedly installed on the middle section of the support 1, cross plates 3 are fixedly installed between the supports 1, cross rods 4 are slidably inserted into the interiors of the supports 1, inclined plates 5 are fixedly installed on one end of the cross rods 4, the cross sections of the two inclined plates 5 are in the shape of "Y", electric push rods 6 are fixedly installed between the inclined plates 5 and the cross plates 3, pipe bodies 7 are arranged between the two inclined plates 5, the inclined plates 5 can be driven to move by the electric push rods 6, and it is convenient to adapt to the size of the pipe bodies 7.

[0026] Please refer to Figures 5-6 A strip-shaped opening is formed on the surface of the bottom plate 2, a sliding block 8 is slidably installed in the strip-shaped opening, an L-shaped clamping plate 24 is fixedly installed on the top of the sliding block 8, the height of the short arm end of the L-shaped clamping plate 24 is half of the diameter of the pipe body 7, so as to prevent the short arm end from being too high and being dislocated from the upper pipe body 7, and an arc surface corresponding to the pipe body 7 is formed on the surface of the long arm end of the L-shaped clamping plate 24.

[0027] Please refer to Figures 5-6 , the inside of the slider 8 is embedded with a lead screw sleeve, the inside of the lead screw sleeve is threadedly connected with a lead screw shaft 9, one end of the lead screw shaft 9 is fixedly installed with the output end of the servo motor 10, and the servo motor 10 is embedded in the groove on the side of the bottom plate 2. The servo motor 10 drives the lead screw shaft 9 to rotate, and then the slider 8 will move horizontally, and then the L-shaped clamping plate 24 will drive the pipe body 7 to move forward.

[0028] Please refer to Figures 5-7 , the bottom of the inside of the inclined plate 5 is fixedly installed with a fixed limiting strip 11, and the inside of the inclined plate 5 and above the fixed limiting strip 11 is installed with a movable limiting strip 12, and the end close to the pipe body 7 of the fixed limiting strip 11 and the movable limiting strip 12 is provided with an inclined surface, which is in contact with the pipe body 7, and the side surface of the movable limiting strip 12 is fixedly installed with the output end of the air cylinder 1 3, and the air cylinder 1 3 is fixedly installed with the outer wall of the inclined plate 5. The air cylinder 1 3 drives the movable limiting strip 12 to contract, and the pipe body 7 above the movable limiting strip 12 will fall between the two fixed limiting strips 11, and one end of the pipe body 7 will also fall on the surface of the L-shaped clamping plate 24.

[0029] Please refer to Figures 8-9 , the bottom of the bottom plate 2 is fixedly installed with a frame 14, the inner bottom wall of the frame 14 is fixedly installed with two symmetrical air cylinders 2 15, the output end of the air cylinder 2 15 is fixedly installed with a moving plate 16, and the top of the moving plate 16 is fixedly installed with two slide rods 17.

[0030] The top of the slide rod 17 on the inside is fixedly installed with a movable clamping plate 18, and the surface of the bottom plate 2 is fixedly installed with a fixed clamping plate 19 corresponding to the movable clamping plate 18. The opposite surfaces of the movable clamping plate 18 and the fixed clamping plate 19 are both provided with arc grooves corresponding to the pipe body 7. The movable clamping plate 18 is driven by the air cylinder 2 15 to move downward, and the movable clamping plate 18 and the movable clamping plate 18 will clamp and lock the pipe body 7, which is convenient for subsequent cutting.

[0031] Please refer to Figures 8-9 , the top of the slide rod 17 on the outside is fixedly installed with a machine shell 20, the side surface of the machine shell 20 is fixedly installed with a cutting motor 21, and the inside of the machine shell 20 is rotatably installed with a cutting blade 22. The output end of the cutting motor 21 is detachably installed with the shaft center of the cutting blade 22. The cutting motor 21 is driven by the air cylinder 2 15 to move downward, and the cutting blade 22 is driven by the cutting motor 21 to rotate, thereby realizing the cutting of the pipe body 7.

[0032] Please refer to Figures 8-9 , the surface of the bottom plate 2 is fixedly installed with a cutting table 23, the surface of the cutting table 23 is respectively provided with a curved groove and a strip-shaped groove, and the curved groove and the strip-shaped groove are arranged in a cross shape.

[0033] Please refer to Figures 8-9 , electric push rod 6, servo motor 10, cylinder one 13, cylinder two 15 and cutting motor 21 are connected with PLC controller signal, realize the electrification automatic control of the application.

[0034] Working principle: in use, through the cylinder one 13 drive movable limiting strip 12 shrink, pipe body 7 falls to between two fixed limiting strip 11 under gravity, and one end of pipe body 7 also falls on L-shaped clamping plate 24;

[0035] Through servo motor 10 drive screw shaft 9 rotate, then slider 8 transverse in bar mouth, and L-shaped clamping plate 24 also drive one end of pipe body 7 transverse to cutting table 23;

[0036] Then through the cylinder two 15 drive the slide rod 17 on the inside lower, movable clamping plate 18 to fixed clamping plate 19 close, then lock pipe body 7;

[0037] Through the cylinder two 15 drive the slide rod 17 on the outside lower, cutting blade 22 and cutting motor 21 lower, and cutting motor 21 drive cutting blade 22 rotate and cut pipe body 7, this process realizes to pipe body 7 place-move-fix-cuts, complete the automation cutting purpose of pipe body 7.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic cutting device for elongated pipes, comprising a support (1), a bottom plate (2) fixedly installed in the middle section of the support (1), and a cross plate (3) fixedly installed between the supports (1), characterized in that: The inside of the support (1) is slidably inserted with a crossbar (4), one end of the crossbar (4) is fixedly installed with an inclined plate (5), the inclined plate (5) and the cross plate (3) are fixedly installed with an electric push rod (6), two inclined plates (5) are provided with a pipe body (7), the surface of the bottom plate (2) is provided with a strip-shaped port, the inside of the strip-shaped port is slidably installed with a sliding block (8), the top of the sliding block (8) is fixedly installed with an L-shaped clamping plate (24), the inside of the sliding block (8) is embedded with a lead screw sleeve, the inside of the lead screw sleeve is threadedly connected with a lead screw shaft (9), one end of the lead screw shaft (9) is fixedly installed with the output end of a servo motor (10), the servo motor (10) is embedded in the groove in the side surface of the bottom plate (2).

2. An automated cutting apparatus for elongate tubing as claimed in claim 1, wherein: The bottom of the inner side of the inclined plate (5) is fixedly installed with a fixed limiting strip (11), the inside of the inclined plate (5) and above the fixed limiting strip (11) are inserted and installed with a movable limiting strip (12), the side surface of the movable limiting strip (12) is fixedly installed with the output end of a cylinder one (13), the cylinder one (13) is fixedly installed with the outer wall of the inclined plate (5).

3. An automated cutting apparatus for elongated tubing as defined in claim 1, wherein: The bottom of the bottom plate (2) is fixedly installed with a frame (14), the inner bottom wall of the frame (14) is fixedly installed with two symmetrically arranged cylinder twos (15), the output end of the cylinder two (15) is fixedly installed with a moving plate (16), the top of the moving plate (16) is fixedly installed with a sliding rod (17) at both ends.

4. An automated cutting apparatus for elongate tubing as claimed in claim 3 wherein: The top of the sliding rod (17) on the inner side is fixedly installed with a movable clamping plate (18), the surface of the bottom plate (2) is fixedly installed with a fixed clamping plate (19) corresponding to the movable clamping plate (18), the opposite surfaces of the movable clamping plate (18) and the fixed clamping plate (19) are both provided with an arc groove corresponding to the pipe body (7).

5. An automated cutting apparatus for elongated tubing as defined in claim 3, wherein: The top of the sliding rod (17) on the outer side is fixedly installed with a machine shell (20), the side surface of the machine shell (20) is fixedly installed with a cutting motor (21), the inside of the machine shell (20) is rotatably installed with a cutting blade (22), the output end of the cutting motor (21) is detachably installed with the shaft of the cutting blade (22).

6. An automated cutting apparatus for elongate tubing as claimed in claim 5 wherein: The surface of the bottom plate (2) is fixedly installed with a cutting table (23), the surface of the cutting table (23) is respectively provided with a curved groove and a strip-shaped groove, the curved groove and the strip-shaped groove are cross-shaped arranged.

7. An automated cutting apparatus for elongated tubing as defined in claim 5, wherein: The electric push rod (6), the servo motor (10), the cylinder one (13), the cylinder two (15) and the cutting motor (21) are all signal connected with the PLC controller.

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