CN215698479U - Automatic long material cutting production line - Google Patents

Abstract

The utility model discloses an automatic long material cutting production line which comprises a sawing machine, feed rollers arranged on the feeding side and the discharging side of the sawing machine respectively, a material rack, a conveying device, a material pushing device and a positioning device, wherein the conveying device is arranged between the material rack and the feed rollers on the feeding side, the conveying device is provided with a conveying lifting device, the material pushing device is arranged towards the conveying device, the positioning device comprises a positioning rack in sliding connection with the feed rollers on the discharging side in the length direction and a positioning block vertically arranged on the positioning rack in a sliding manner, and a space for materials to pass through is formed between the positioning block and the feed rollers. The utility model has wide material application range; the space is saved; the materials can be placed in a bundle without arranging and discharging, so that the efficiency is improved, and the labor is reduced; the device is prevented from being continuously impacted by the materials, and the device and the materials are prevented from being damaged; a material waiting area is formed, and the high-efficiency circular conveying of materials is ensured; ensuring that the front ends of the materials conveyed to the next station are aligned; the material on the conveying device is ensured to be arranged neatly.

Description

Automatic long material cutting production line

Technical Field

The utility model relates to the technical field of sawing machines, in particular to an automatic long material cutting production line.

Background

The application range of the straight bar-shaped long material such as the bar and the pipe is wide, and the shapes and the sizes are various. The method comprises the steps of taking materials, feeding, sawing, discharging and the like on a sawing production line of bars or pipes, wherein bundled materials are stored on a material rack, then a certain amount of materials are grabbed by a material taking device and placed on a feeding device, finally the materials are automatically or manually fed onto the production line through the feeding device, and the materials are discharged through a discharging device and are stored in a centralized mode after being sawed by a sawing machine. However, the existing feeding device has the following problems: the material rack is usually arranged obliquely, materials are taken by rolling the materials by the aid of self gravity, but the material rack is only suitable for bars or pipes which are convenient to roll and have round sections, the materials in other shapes are not easy to automatically slide downwards, and the application range is narrow; on the other hand, the rolled materials continuously and repeatedly impact the bottom of the rack, so that the rack and the materials are easily damaged. The discharging device usually cannot automatically adjust the position of the clamp or the positioning device according to materials with different lengths, and the sawing precision is influenced.

For example, a "tube/bar automatic feeder" disclosed in chinese patent literature, which is under publication No. CN211418628U, rack; the multiple groups of carrier roller assemblies are sequentially arranged on the rack along the feeding direction and are used for supporting the pipe material/bar material; the material storage groove is arranged on the rack, and the discharge end of the material storage groove is close to the carrier roller assembly and used for storing pipe materials/bar materials; the material baffle is arranged between the material storage groove and the carrier roller assembly and is used for separating the material storage groove from the carrier roller assembly; the material supporting assembly is arranged between the material baffle plate and the material storage groove and is used for supporting the pipe material/the bar material to fall on the carrier roller assembly across the material baffle plate; the feeding assembly is arranged at the front end of the carrier roller assembly along the feeding direction and comprises a clamping unit for clamping a pipe material/bar material and a feeding unit for driving the clamping unit to reciprocate along the feeding direction; and the tail end pushing assembly is arranged at the rear end of the carrier roller assembly along the feeding direction and used for pushing the pipe material/bar material on the carrier roller to a preset position. This utility model discloses setting up the silo of depositing of slope, utilizing material self gravity to roll and carry out a small amount of blowing to the front end earlier, then carry out the material loading through holding in the palm the material subassembly, its weak point is, the device only is applicable to the circular material that can freely roll and fall, and the material is held in the palm the material subassembly and is passed through the striker plate back and constantly strikes striking bearing roller assembly, easily causes the damage of rack and material, and material loading quantity is limited.

Disclosure of Invention

The utility model aims to solve the problems that the feeding of a sawing production line in the prior art is easy to cause device and material damage and the application range is narrow, and provides an automatic long material cutting production line which is efficient in feeding, wide in application range and not easy to cause device and material damage.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the automatic long material cutting production line comprises a sawing machine, feed rollers arranged on the feeding side and the discharging side of the sawing machine respectively, a material rack, a conveying device, a material pushing device and a positioning device, wherein the conveying device is arranged between the material rack and the feed rollers on the feeding side, the conveying device is provided with a conveying lifting device, the material pushing device is arranged towards the conveying device, the positioning device comprises a positioning rack in sliding connection with the length direction of the feed rollers on the discharging side and a positioning block vertically arranged on the positioning rack in a sliding manner, and a space for materials to pass through is formed between the positioning block and the feed rollers.

The front side and the rear side of the sawing machine are respectively provided with the feeding rollers which are respectively used for feeding and discharging, the material rack is used for storing materials (such as bars or pipes), the materials can be placed into the material rack in a bundle mode through devices such as a travelling crane, only the bundling belt needs to be removed, the material rack does not need to be inclined, and the materials are stacked in the material rack; the material pushing device pushes the materials in the material rack to the conveying device; the conveying device can be a conveying belt, a conveying chain plate or a chain and other cyclic transmission devices, after the material pushing device finishes material pushing, the conveying lifting device drives the conveying device and the materials to ascend, the materials are driven by the conveying device to be far away from the material rack and move to the position above the material conveying roller, after the materials move in place, the conveying lifting device drives the conveying device and the materials to descend until the height of the conveying device is lower than that of the material conveying roller, the materials are placed on the material conveying roller and are continuously conveyed to the production line through the material conveying roller, when the material conveying roller of the sawing machine feeds forwards, the positioning device moves to the correct position according to the required sawing length, the positioning block is close to the material conveying roller at the moment, the material is blocked or pressed, the main machine starts to work and saw, and meanwhile, the positioning block leaves the material conveying roller and opens a space; and after the sawing is finished, the feeding roller continues to feed forward. A plurality of devices, such as a material rack and a conveying device, can be arranged along the length direction of the material. The device does not take materials by utilizing free rolling of the materials, the shapes of the materials are not limited to round, square and other shapes, and the like, and the device is also suitable for bars and pipes, and simultaneously avoids the materials from continuously impacting and damaging the material rack and the materials; the saw cutting of materials with different lengths is adapted through the movable positioning device.

Preferably, a material baffle plate is arranged on one side, close to the material rack, of the feeding roller on the feeding side, and the material baffle plate is correspondingly arranged in the middle of the conveying device.

The conveying device conveys the previous batch of materials to the feed roller and then can receive the next batch of materials, the next batch of materials are pushed to the conveying device, the conveying device conveys the materials to the feed roller at first, the stop block blocks the materials on the conveying device to wait for the feeding of the previous batch of materials on the feed roller to be completed, after no materials are on the feed roller, the conveying device rises, and the materials cross the stop plate and convey the next batch of materials to the feed roller. The next circulation is not needed after the whole feeding process is finished, and the feeding efficiency is ensured.

Preferably, a finishing oil cylinder is arranged on the material rack and arranged along the width direction of the material rack.

The material is because putting into for the bundle, and length is longer, appears crossing slope wait state usually in the work or material rest, is unfavorable for the material loading, through set up the arrangement hydro-cylinder in work or material rest one side, transversely (perpendicular to material length direction) promotes the material, supports the material and leans on the work or material rest lateral wall, guarantees the mutual parallel arrangement of material, and the arrangement hydro-cylinder can set up a plurality ofly along length direction.

Preferably, the conveying device comprises a conveying chain and a conveying chain motor for driving the conveying chain, one end of the conveying chain is rotatably arranged on the feeding roller, and a conveying lifting oil cylinder is arranged at the bottom of the other end of the conveying chain.

The conveying chain is high in stability, the materials are driven to move through circulating rotation, the conveying chain is inserted between the adjacent feeding rollers, the length of the conveying chain is longer than that of the feeding rollers, the space is saved, and the conveying chain can be conveyed above the feeding rollers; carry lift cylinder to lift and put down the one end that the feed roll was kept away from to the conveying chain to change the angle of conveying chain, the conveying chain angle increase when lifting, it is more quick to transport, and the conveying chain level sets up when descending.

Preferably, the bottom of the material rack is provided with a bundling lifting device, and the bundling lifting device comprises a bundling lifting plate vertically arranged at the bottom of the material rack in a sliding manner and a bundling servo lifting motor arranged at the bottom of the bundling lifting plate.

Through setting up elevating gear tied in a bundle and improving work or material rest bottom plate height, under the less condition of material in the work or material rest, servo elevator motor tied in a bundle adjusts the elevating plate height tied in a bundle according to material size and required material quantity accuracy, guarantees that the material exposes, can be through pusher by the propelling movement to conveyor on.

Preferably, a guide vertical roller is vertically arranged on one side, away from the material rack, of the feeding roller.

The material supports through leaning on with the direction edger roll and aligns, guarantees to follow length direction pay-off, prevents simultaneously that the material from dropping from feed roll one side.

Preferably, one end of the feed roller, which is close to the saw frame, is provided with an alignment baffle, and the alignment baffle is arranged on the feed roller in a sliding manner along the vertical direction.

The feeding roller drives the material to move forwards to the aligning baffle, the feeding roller is still driven forwards all the time due to the blocking of the aligning baffle, the front ends of the material are aligned, the aligning baffle does not block when descending or ascending, and the material is conveyed forwards continuously.

Preferably, the tail end of the feeding roller at the discharging side is provided with a discharging device and a material inductive switch, and the material inductive switch is connected with the discharging device.

The tail end of the feeding roller is provided with a material induction switch, and when the front end of the material is close to the induction switch, the discharging device works and is suitable for materials with different lengths.

Preferably, one side of the positioning frame, which is far away from the sawing machine, is provided with a buffer correlation switch, the feed roll at the feeding side is driven by a speed regulating motor, and the buffer correlation switch is connected with the speed regulating motor.

When the material is close to the locating rack and passes through the buffering correlation switch, under the effect of frequency conversion, the work piece pay-off is changed into slowly sending by fast sending, reduces the impact force to it when reaching the locating piece, and then improves the precision of pay-off location.

Therefore, the utility model has the following beneficial effects: (1) the range of applicable material shapes, sizes and materials is wide; (2) the conveying device and the feeding roller are arranged in an overlapping mode, so that space is saved; (3) materials in the material rack can be placed in a bundle without arrangement and discharge, so that the efficiency is improved, and the labor is reduced; (4) the device is prevented from being continuously impacted by the materials, and the device and the materials are prevented from being damaged; (5) a material waiting area is formed by arranging the material baffle plate, so that the efficient cyclic conveying of materials is ensured; (6) the front ends of the materials conveyed to the next station are ensured to be aligned by arranging an alignment baffle; (7) the arrangement oil cylinder ensures that the materials on the conveying device are arranged orderly; (8) realizing continuous saw cutting and discharging; (9) the positioning position is adjusted according to the length of the material, so that the sawing precision is ensured; (10) the automatic discharging device is provided with a material induction switch for automatic discharging; (11) the feeding roller slows down and slowly feeds when approaching the positioning device, thereby reducing the impact force on the positioning device and ensuring the positioning precision.

Drawings

FIG. 1 is a schematic diagram of a structure of the present invention.

FIG. 2 is a schematic view of a structure of a feeding portion.

Fig. 3 is an enlarged view of the structure at a in fig. 2.

Fig. 4 is an enlarged view of the structure at B in fig. 3.

FIG. 5 is a schematic view of a structure of the discharging part.

In the figure: 1. the automatic feeding device comprises a material rack, 11, a finishing oil cylinder, 12, a material pushing oil cylinder, 13, a bundling lifting plate, 14, a bundling lifting servo motor, 2, a conveying device, 21, a conveying chain, 22, a conveying chain motor, 23, a conveying lifting oil cylinder, 3, a material baffle plate, 4, a conveying roller, 41, a guide vertical roller, 42, an alignment baffle plate, 43, an alignment lifting oil cylinder, 44, a conveying motor, 45, a material sensing switch, 46, a speed regulating motor, 47, an unloading oil cylinder, 5, square steel, 6, a positioning device, 61, a positioning frame, 62, a positioning block, 63, a buffering opposite jetting switch, 7, a servo lead screw guide rail, 8, a finished product frame, 81, a sliding plate, 9, a sawing machine, 91 and a clamp.

Detailed Description

The utility model is further described with reference to the following detailed description and accompanying drawings.

In embodiment 1 shown in fig. 1, an automatic long material cutting production line includes a material rack 1, a conveying device 2, a material baffle plate 3, a feeding roller 4, a sawing machine 9, a positioning device 6 and a finished product frame 8, wherein the feeding side and the discharging side of the sawing machine 9 are respectively provided with one feeding roller 4, and the bottom of the sawing machine 9 near the discharging side is provided with a pair of clamps 91. As shown in fig. 2, the bottom of the material rack 1 is provided with a bundling lifting device, and the bundling lifting device comprises a bundling lifting plate 13 and a bundling lifting servo motor 14 arranged at the bottom of the bundling lifting plate 13. The material rack 1 is provided with a sorting oil cylinder 11 and a material pushing oil cylinder 12 on one side away from the feeding roller 4, the sorting oil cylinder 11 and the material pushing oil cylinder 12 are perpendicular to each other in the stretching direction along the length direction of the material rack 1, the output end of the sorting oil cylinder 11 is provided with a wear-resistant plate, the wear-resistant plate extends along the vertical direction, the material pushing oil cylinder 12 is arranged at the top of the material rack 1, and the wear-resistant plate at the output end of the material pushing oil cylinder 12 extends transversely. As shown in fig. 3 and 4, the conveying device 2 is arranged between the material rack 1 and the feeding roller 4, the conveying device 2 comprises a conveying chain 21 and a conveying chain motor 22 for driving the conveying chain 21 to rotate, one end of the conveying chain 21 is rotatably arranged on a support of the feeding roller 4, the axial direction of a rotating shaft is parallel to the feeding direction of the feeding roller 4, the other end of the conveying chain 21 extends towards the upper part of the material rack 1, and a conveying lifting oil cylinder 23 is arranged at the bottom of the conveying chain. One side of the feed roller 4 close to the material rack 1 is provided with a material baffle plate 3, and the material baffle plate 3 is correspondingly arranged in the middle of the conveying chain 21. The side of the feed roller 4, which is far away from the material rack 1, is vertically provided with a guide vertical roller 41, and the feed roller 4 is driven by a feed motor 44. An alignment baffle 42 is arranged at one end of the feed roller 4 close to the sawing machine 9, the alignment baffle 42 is arranged on the feed roller 4 in a sliding mode along the vertical direction, and an alignment lifting cylinder 43 for driving the alignment baffle 42 to lift is arranged at the bottom of the alignment baffle 42.

As shown in fig. 5, in the discharging part, the finished product frame 8 is arranged on one side of the feeding roller 4, one side of the feeding roller 4 far away from the finished product frame 8 is provided with a plurality of discharging oil cylinders 47, the output end of each discharging oil cylinder 47 faces the discharging device of the finished product frame 8, and one side of the feeding roller 4 close to the finished product frame 8 is obliquely provided with a plurality of sliding plates 81 downwards. Be equipped with servo lead screw guide rail 7 along length direction on the feed roll 4, the slip is equipped with positioner 6 on servo lead screw guide rail 7, positioner 6 include with servo lead screw guide rail 7 sliding connection's locating rack 61 with along vertical direction slip set up the locating piece 62 on locating rack 61, be equipped with location cylinder 64 along vertical direction on the locating rack 61, location cylinder 64 output is fixed on locating piece 62, the space that supplies the material to pass through is formed to locating piece 62 bottom. The tail end of the feed roller 4 is provided with a material inductive switch 45, and the material inductive switch 45 is connected with a discharging oil cylinder 47. The side of the positioning frame 61, which is far away from the discharging oil cylinder 47, is provided with a buffer correlation switch 63, the feed roller 4 is driven by the speed regulating motor 46, and the buffer correlation switch 63 is connected with the speed regulating motor 46.

The method comprises the steps of hoisting stacked materials (square steel 5 in the figure) into a material rack 1, removing a bundling belt, pushing and arranging the irregular materials to be close to the end of a conveying chain through an arranging oil cylinder 11, driving a bundling lifting plate 13 through a bundling lifting servo motor 14 to lift a single-layer or multi-layer material to be level with the conveying chain 21 (at the moment, the conveying chain 21 is in a horizontal state shown in figure 3), pushing the materials onto the conveying chain 21 through a material pushing oil cylinder 12, conveying the materials by the conveying chain until the materials are blocked by a material blocking plate 3, waiting for standby application, lifting one end of the conveying chain by a conveying lifting oil cylinder 23 when no material exists on a feeding roller, continuously conveying the materials by the conveying chain, conveying the materials to a guide vertical roller 41 after passing over the material blocking plate 3, at the moment, arranging the materials in parallel to the feeding direction, falling back down the conveying lifting oil cylinder to enable the materials to fall onto a feeding roller 4, driving the materials to the aligning blocking plate 41 by a feeding motor 44, the front part of the material is aligned, and finally the alignment baffle plate is descended, and the material is sent to the sawing machine 9. After the material passes through the sawing machine, the positioning block 62 moves to the required length through the servo lead screw guide rail 7, the positioning block 62 descends under the drive of the positioning oil cylinder at the moment, the material firstly moves fast, when the material passes through the buffer correlation switch 63, the material feeding is changed into slow feeding under the action of frequency conversion, the impact force when reaching the positioning block is reduced, and the feeding positioning precision is further improved. When the material reaches the positioning block 62, the front end of the material is blocked by the positioning block 62, the clamp 91 clamps the material, the main machine starts to work for sawing, and the positioning block ascends at the same time; after the sawing is finished, the clamp 91 is loosened, the feeding roller continues to feed forward, when the tail end is provided with the material sensing switch 45, the discharging oil cylinder 47 works to push the sawed finished product to the finished product frame 8 along the sliding plate 81, the positioning block descends again, the feeding roller feeds the material again, and the steps are repeated so as to achieve the purpose of continuous sawing.

Claims (10)

1. The utility model provides a long material automatic cutout production line, includes sawing machine (9), sets up feed roll (4) at sawing machine (9) feed side and discharge side respectively, characterized by, still includes work or material rest (1), conveyor (2), blevile of push and positioner (6), conveyor (2) set up between work or material rest (1) and feed roll (4) of feed side, be equipped with on conveyor (2) and carry elevating gear, blevile of push sets up towards conveyor (2), positioner (6) include with feed roll (4) length direction sliding connection's of discharge side locating rack (61) and vertical slip setting locating piece (62) on locating rack (61), form the space that supplies the material to pass through between locating piece (62) and feed roll (4).

2. The automatic long material cutting production line according to claim 1, wherein a material baffle plate (3) is arranged on one side, close to the material rack (1), of the feeding roller (4) on the feeding side, and the material baffle plate (3) is correspondingly arranged in the middle of the conveying device (2).

3. The automatic long material cutting production line of claim 1, wherein the material rack (1) is provided with a tidying oil cylinder (11), and the tidying oil cylinder (11) is arranged along the width direction of the material rack (1).

4. The automatic long material cutting production line as claimed in claim 1, wherein the conveying device (2) comprises a conveying chain (21) and a conveying chain motor (22) for driving the conveying chain (21), one end of the conveying chain (21) is rotatably arranged on the feeding roller (4), and the bottom of the other end of the conveying chain (21) is provided with a conveying lifting cylinder (23).

5. The automatic long material cutting production line as claimed in claim 1, wherein a bundling lifting device is arranged at the bottom of the material rack (1), and the bundling lifting device comprises a bundling lifting plate (13) vertically and slidably arranged at the bottom of the material rack (1) and a bundling servo lifting motor (14) arranged at the bottom of the bundling lifting plate (13).

6. An automatic long material cutting production line as claimed in claim 1, characterized in that a guide vertical roller (41) is vertically arranged on one side of the feed roller (4) far away from the material rest (1).

7. The automatic long material cutting production line as claimed in claim 1, wherein an alignment baffle (42) is arranged at one end of the feed roller (4) close to the sawing machine (9), and the alignment baffle (42) is arranged on the feed roller (4) in a sliding mode along the vertical direction.

8. The automatic long material cutting production line as claimed in claim 1, wherein a discharging device and a material sensing switch (45) are arranged at the tail end of the feeding roller (4) at the discharging side, and the material sensing switch (45) is connected with the discharging device.

9. The automatic long material cutting production line of claim 1, wherein a buffering correlation switch (63) is arranged on one side of the positioning frame (61) far away from the sawing machine (9), the feeding roller (4) on the feeding side is driven by a speed regulating motor (46), and the buffering correlation switch (63) is connected with the speed regulating motor (46).

10. The automatic long material cutting production line as claimed in claim 1, wherein the feeding roller (4) is provided with a servo lead screw guide rail (7) along the length direction, and the positioning frame (61) is slidably arranged on the servo lead screw guide rail (7).

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