CN211539728U - Conveying mechanism of rotary cutting machine - Google Patents

Abstract

The utility model relates to a transport mechanism of wheel commentaries on classics cutting machine uses in the band sawing machine field, and its technical scheme main points are: contain the defeated material frame that is located lathe body feed inlet department, defeated material frame rotates towards the tip of feed inlet and is connected with the drive roll, be equipped with on the defeated material frame and be used for driving drive roll pivoted motor, still rotate respectively on the defeated material frame and be connected with a plurality of conveying rollers, the drive roll is located between lathe body and a plurality of conveying rollers, still be equipped with the fixed plate on the defeated material frame respectively and support tight board, still be equipped with on the defeated material frame and be used for the drive to support tight board towards the first pneumatic cylinder of fixed plate direction removal, the stick work or material rest is established on drive roll and a plurality of conveying rollers and is located the fixed plate and. The utility model discloses the technical effect who has is: the feeding operation can be automatically carried out on the bar stock, the labor is saved, and the feeding efficiency is higher.

Description

Conveying mechanism of rotary cutting machine

Technical Field

The utility model belongs to the technical field of the technique of band sawing machine and specifically relates to a transport mechanism of wheel commentaries on classics cutting machine is related to.

Background

The band sawing machine, also called rotary cutting machine, is a machine tool for sawing various metal materials, and is mainly used for sawing various alloys and metal materials such as carbon structural steel, low alloy steel, high alloy steel, special alloy steel, stainless steel, acid-resistant steel and the like.

Notice No. CN205362872U discloses a band sawing machine, contains play flitch and adsorption apparatus, and the both sides of going out the flitch all are provided with adsorption apparatus, and adsorption apparatus includes the electro-magnet and rather than the power that links to each other, still includes control switch, and wherein the switch of electro-magnet is controlled by this control switch, still is provided with the cleaning device of collecting iron fillings on the play flitch.

The above prior art solutions have the following drawbacks: when the band sawing machine is used for sawing, workers need to continuously and manually push bars to be sawed, manpower is consumed, and efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transport mechanism of wheel commentaries on classics cutting machine, its advantage: the feeding operation can be automatically carried out on the bar stock, the labor is saved, and the feeding efficiency is higher.

The above technical purpose of the present invention can be achieved by the following technical solutions: the conveying mechanism of the rotary cutting machine comprises a conveying frame located at a feed inlet of a machine tool body, wherein the end, facing the feed inlet, of the conveying frame is rotatably connected with a driving roller, a motor used for driving the driving roller to rotate is arranged on the conveying frame, the conveying frame is further respectively rotatably connected with a plurality of conveying rollers, the driving roller is located between the machine tool body and the plurality of conveying rollers, a fixing plate and a clamping plate are respectively arranged on the conveying frame, a first hydraulic cylinder used for driving the clamping plate to move towards the fixing plate is further arranged on the conveying frame, and a rod frame is arranged on the driving roller and the plurality of conveying rollers and located between the fixing plate and the clamping plate towards one end of the machine tool body.

Through the technical scheme, when the motor is started, the driving roller is driven to rotate, the bar stock erected on the driving roller is driven to move towards the machine tool body, and the bar stock drives the conveying rollers to rotate in the process of moving forwards; after the length of the bar extending out of the material conveying frame reaches a preset length, the motor stops running, the first hydraulic cylinder starts to drive the abutting plate to move towards the direction of the fixing plate until the bar is abutted between the fixing plate and the abutting plate, and the bar is fixed so that the machine tool body can cut the bar; the bar can be constantly carried forward and fixed in the feed inlet department of lathe body along with the rotation of drive roll, has reached the automatic effect of carrying out the material loading to the bar, uses manpower sparingly and material loading efficiency is higher.

The utility model discloses further set up to: the conveying frame is provided with a support, the support is provided with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly provided with a pressing block, and the pressing block is located above the bar and tightly supports against the bar.

Through the technical scheme, the pressing block is tightly abutted on the bar stock, so that the bar stock is difficult to move up and down in the cutting process, and the possibility that the cutting effect of the bar stock is influenced due to the fact that one end of the bar stock, which is far away from the driving roller, is tilted in the cutting process is reduced; thereby improving the cutting precision of the bar stock.

The utility model discloses further set up to: the two sides of the conveying frame in the width direction are respectively provided with a plurality of limiting columns, and the bar is located between the limiting columns.

Through above-mentioned technical scheme, the setting of a plurality of spacing posts has played spacing effect, and when the one end that the drive roll was kept away from to the both sides great skew in transportation process to the bar, can be blockked by spacing post and be difficult to continue the skew to it is too big to have reduced bar skew angle, leads to the bar to be pressed from both sides tightly at the fixed plate by the slope and tightly between the board with supporting, influences bar cutting effect's possibility.

The utility model discloses further set up to: the limiting columns are respectively connected with deviation rectifying wheels in a rotating mode, the deviation rectifying wheels are located above the material conveying frame, and the bar materials are located among the deviation rectifying wheels.

Through the technical scheme, when the bar stock deviates to the position of the deviation correcting wheel from two sides and is tightly propped against the deviation correcting wheel, the deviation correcting wheel can roll under the driving of the bar stock; the setting up of rectifying the wheel has reduced the frictional force between bar and the gag lever post, has reduced the bar and has supported tightly to have great frictional resistance on the gag lever post, leads to the bar to be blocked the difficult possibility that continues to be carried forward, has promoted the smoothness nature that the bar was carried.

The utility model discloses further set up to: the limiting column is provided with a connecting column towards one end of the material conveying frame, a connecting groove matched with the connecting column is formed in the material conveying frame, the material conveying frame is penetrated and connected with a tightening shaft through a bolt, and one end, facing the connecting groove, of the tightening shaft is tightly pressed on the connecting column.

Through above-mentioned technical scheme, rotate the tight axle that supports and loosen the spliced pole, grasp the wheel of rectifying and extract the spliced pole from the spread groove and can realize the spliced pole and rectify the dismantlement of wheel to the staff can change the wheel of rectifying of unidimensional not according to the different diameters of bar, thereby promoted the suitability of the wheel pair of rectifying to different diameter bars.

The utility model discloses further set up to: an arc-shaped groove is formed in the end face, away from the second hydraulic cylinder, of the pressing block, an anti-slip pad is arranged in the arc-shaped groove, and the bar is tightly supported on the anti-slip pad in the arc-shaped groove.

Through above-mentioned technical scheme, the setting up of arc recess and slipmat has increased the frictional force between briquetting and the bar for the bar is difficult to rotate for the briquetting, has reduced the bar and has rotated at the in-process of cutting, influences the probably of cutting effect, thereby has further promoted the precision of bar cutting.

The utility model discloses further set up to: the driving roller is coated with a rubber pad, and the rod rack is arranged on the rubber pad.

Through the technical scheme, the friction force between the driving roller and the bar is increased by the rubber pad, the possibility of slipping between the bar and the driving roller is reduced, so that the driving roller can effectively convey the bar, and the stability of the bar feeding process is improved.

The utility model discloses further set up to: annular fixed slots are respectively formed in the two ends of the rubber pad in the length direction, a binding belt is arranged in each annular fixed slot, the rubber pad is tightly bound on the driving roller through the binding belt, and the rubber pad is formed by splicing the first arc-shaped block and the second arc-shaped block.

Through above-mentioned technical scheme, the staff can regularly cut the ribbon open, later take out first arc piece and second arc piece respectively and lift off to reached and carried out the effect of dismantling to the rubber pad, so that the staff can regularly change the rubber pad, reduced the long-term back of using of rubber pad, antiskid effect reduces the possibility that influences bar material loading efficiency.

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

1. the driving roller can drive the bar to move forwards, so that the bar is automatically fed, the labor is saved, and the feeding efficiency is high;

2. the arrangement of the pressing block enables the bar to be difficult to tilt or rotate in the cutting process, so that the processing precision of the bar is improved;

3. the limiting column can be detached, so that workers can replace the deviation rectifying wheels matched with the limiting column according to different diameters of the bars, and the applicability of the deviation rectifying wheels to the bars with different specifications is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of a bracket portion according to the present embodiment.

Fig. 3 is an exploded view of the present embodiment for embodying a rubber pad.

Fig. 4 is an exploded view of the present embodiment for embodying the connecting column.

Reference numerals: 1. a machine tool body; 2. a material conveying frame; 3. a drive roll; 4. a motor; 5. a conveying roller; 6. a fixing plate; 7. a propping plate; 8. a first hydraulic cylinder; 9. a bar stock; 10. a support; 11. a second hydraulic cylinder; 12. briquetting; 13. a limiting column; 14. a deviation rectifying wheel; 15. connecting columns; 16. connecting grooves; 17. the shaft is abutted; 18. an arc-shaped groove; 19. a non-slip mat; 20. a rubber pad; 21. fixing grooves; 22. binding a belt; 23. a first arc-shaped block; 24. a second arc-shaped block; 25. an extension rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a transport mechanism of wheel commentaries on classics cutting machine, as shown in fig. 1 and fig. 2, contain the defeated material frame 2 that is located 1 feed inlet department of lathe body, it is connected with a drive roll 3 and a plurality of conveying roller 5 to rotate respectively on the defeated material frame 2, drive roll 3 is located between lathe body 1 and a plurality of conveying roller 5, and flush each other with the up end of a plurality of conveying roller 5, still fixedly connected with is used for driving drive roll 3 pivoted motor 4 on the defeated material frame 2, bar 9 is erect on drive roll 3 and a plurality of conveying roller 5 by the level. Therefore, the motor 4 can drive the driving roller 3 to rotate when being started, the bar 9 can be conveyed forwards along with the rotation of the driving roller 3 and drives the plurality of conveying rollers 5 to rotate, the plurality of conveying rollers 5 reduce the friction force between the bar 9 and the material conveying frame 2, and after the length of the bar 9 extending out of the material conveying frame 2 under the conveying of the driving roller 3 reaches the preset length, the motor 4 stops running.

As shown in fig. 1 and 2, the conveying frame 2 is further fixedly connected with a fixing plate 6, the fixing plate 6 is located above the driving roller 3 and has a gap with the driving roller 3, a pressing plate 7 is further placed above the conveying frame 2, the pressing plate 7 is arranged opposite to the fixing plate 6, the conveying frame 2 is further fixedly connected with a first hydraulic cylinder 8 used for driving the pressing plate 7 to move towards the fixing plate 6, the pressing plate 7 is fixedly arranged at an output end of the first hydraulic cylinder 8 and is located above the driving roller 3 as a whole, and the bar material 9 is located between the fixing plate 6 and the pressing plate 7. Therefore, bar 9 reaches after predetermined length at the length that the transport downwardly extending of drive roll 3 of lathe body 1, first pneumatic cylinder 8 starts the drive and supports tight board 7 and remove towards fixed plate 6 direction, support bar 9 tightly to fix between fixed plate 6 and support tight board 7, so that lathe body 1 can cut bar 9, bar 9 can be along with the rotation of drive roll 3 constantly carried forward and fixed in the feed inlet department of lathe body 1, the effect of automatic carrying out the material loading to bar 9 has been reached, use manpower sparingly and material loading efficiency are higher.

As shown in fig. 1 and 2, the conveying frame 2 is further fixedly connected with a support 10, the support 10 is located on one side, away from the discharge port of the machine tool body 1, of the fixing plate 6, the support 10 is fixedly connected with a second hydraulic cylinder 11, a pressing block 12 is fixedly arranged at the output end of the second hydraulic cylinder 11, the pressing block 12 is located above the conveying frame 2 and is parallel to the upper end face of the conveying frame 2, an arc-shaped groove 18 is formed in the end face, facing the conveying frame 2, of the pressing block 12, and an anti-slip pad 19 is bonded on the inner wall of the arc-shaped groove 18. Therefore, after the bar 9 is tightly pressed by the pressing plate 7 and the fixing plate 6, the second hydraulic cylinder 11 starts to drive the pressing block 12 to move downwards until the bar 9 is tightly pressed on the anti-slip pad 19, so that the effect of pressing the bar 9 is achieved, the bar 9 is difficult to tilt in the cutting process, the bar 9 can be kept in a horizontal state all the time in the cutting process, and the cutting effect of the bar 9 is improved; the setting of slipmat 19 has increased the frictional force between bar 9 and briquetting 12 for bar 9 is difficult for appearing the pivoted condition at the in-process of cutting, has further promoted the stability of bar 9 in the cutting process, thereby has promoted the precision of bar 9 cutting.

As shown in fig. 1 and 3, the driving roll 3 is coated with a rubber pad 20, and the rubber pad 20 increases the friction force between the driving roll 3 and the bar 9, so that the stability of the driving roll 3 when driving the bar 9 to feed is improved; annular fixed slot 21 has been seted up respectively to the both sides of rubber pad 20, and rubber pad 20 is tightened on the outer peripheral edges of drive roll 3 through two ribbons 22, and the degree of depth of fixed slot 21 is greater than ribbon 22's thickness, and rubber pad 20 is formed by the concatenation of first arc piece 23 and the second arc piece 24 that the cross-section is semicircular respectively, and first arc piece 23 and second arc piece 24 are the rubber material. Therefore, the staff can cut off the ribbon 22 and take off, lift off first arc piece 23 and second arc piece 24 respectively, later change new first arc piece 23 and second arc piece 24 respectively with its concatenation on the drive roll 3, use new ribbon 22 with its tighten on the drive roll 3 can accomplish the change of rubber pad 20, rubber pad 20 can be regularly changed, it is serious to have reduced rubber pad 20 long-term back wearing and tearing, influence the possibility of drive roll 3 material loading stability, thereby the stability of bar 9 material loading has been promoted.

As shown in fig. 1 and 4, the conveying mechanism of the rotary cutting machine further comprises a plurality of limiting columns 13, connecting columns 15 are fixedly arranged at the end parts of the limiting columns 13 facing the material conveying frame 2 respectively, a plurality of connecting grooves 16 matched with the connecting columns 15 are uniformly arranged on two sides of the material conveying frame 2 along the width direction respectively, and the connecting columns 15 are inserted into the connecting grooves 16 respectively; the two side walls of the material conveying frame 2 in the width direction are respectively penetrated and connected with a supporting shaft 17 in a threaded mode, an extension rod 25 is fixedly arranged at one end, located outside the material conveying frame 2, of the supporting shaft 17, one end, far away from the extension rod 25, of the supporting shaft 17 is tightly supported on a connecting column 15, the connecting column 15 is fixed in a connecting groove 16, deviation rectifying wheels 14 are respectively and rotatably connected to limiting columns 13, a plurality of deviation rectifying wheels 14 are located above a plurality of conveying rollers 5, and a bar material 9 is located between the plurality of deviation rectifying wheels 14. Therefore, when the bar 9 is conveyed forwards, and one end of the bar far away from the driving roller 3 deviates along the width direction of the material conveying frame 2, the deviation of the bar is difficult to continue due to the blocking of the deviation rectifying wheels 14, so that the effect of rectifying the deviation of the bar 9 is achieved, and the possibility that the deviation angle of the bar 9 is large and the final cutting effect is influenced is reduced.

As shown in fig. 1 and 4, when one side of the bar 9 abuts against the deviation rectifying wheel 14 in the conveying process, the deviation rectifying wheel 14 rotates along with the advance of the bar 9, so that the frictional resistance of the bar 9 in the deviation rectifying process is reduced, and the possibility that the bar 9 is jammed in the conveying process and the conveying efficiency of the bar 9 is affected is reduced; meanwhile, the staff can rotate the extension rod 25 to loosen the connecting column 15, then grasp the deviation rectifying wheel 14 with hands to drive the limiting column 13 to extract the connecting column 15 from the connecting groove 16, then replace different limiting columns 13, and the deviation rectifying wheels 14 on different limiting columns 13 have different diameters, so that the distance between the deviation rectifying wheels 14 can be matched with bars 9 with different diameters, and the applicability of the deviation rectifying wheels 14 to materials with different diameters is improved.

The implementation principle of the embodiment is as follows: selecting and installing different limiting columns 13 according to the specification of the bar 9, so that the distance between deviation rectifying wheels 14 can be matched with the bar 9, placing the bar 9 on a material conveying frame 2, pushing the bar 9 to enable one end of the bar 9 facing a machine tool body 1 to be erected on a driving roller 3, starting a motor 4 to drive the driving roller 3 to rotate to drive the bar 9 to move towards the machine tool body 1, stopping the motor 4 until the length of the bar 9 extending out of the material conveying frame 2 reaches a preset length, starting a first hydraulic cylinder 8 to tightly abut the bar 9 between a fixing plate 6 and an abutting plate 7, starting a second hydraulic cylinder 11 until the bar 9 is tightly abutted on the material conveying frame 2 by a pressing block 12, starting the machine tool body 1 to cut the bar 9, and after the cutting is finished, starting the motor 4 to drive the driving roller 3 to rotate to convey the bar 9; thereby reached the automatic effect of carrying out the material loading to bar 9, used manpower sparingly and material loading efficiency is higher.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit 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 are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a transport mechanism of wheel commentaries on classics cutting machine which characterized in that: comprises a material conveying frame (2) positioned at a feed inlet of a machine tool body (1), a driving roller (3) is rotatably connected at the end part of the material conveying frame (2) facing the feed inlet, the material conveying frame (2) is provided with a motor (4) for driving the driving roller (3) to rotate, the material conveying frame (2) is also respectively and rotatably connected with a plurality of conveying rollers (5), the driving roller (3) is positioned between the machine tool body (1) and the plurality of conveying rollers (5), the material conveying frame (2) is respectively provided with a fixing plate (6) and a tightening plate (7), the feeding frame (2) is further provided with a first hydraulic cylinder (8) used for driving the abutting plate (7) to move towards the direction of the fixed plate (6), and the bar (9) is erected on the driving roller (3) and the plurality of conveying rollers (5) and located between the fixed plate (6) and the abutting plate (7) towards one end of the machine tool body (1).

2. The transfer mechanism of a rotary cutting machine according to claim 1, characterized in that: the feeding frame (2) is provided with a support (10), the support (10) is provided with a second hydraulic cylinder (11), the output end of the second hydraulic cylinder (11) is fixedly provided with a pressing block (12), and the pressing block (12) is located above the bar (9) and tightly abuts against the bar (9).

3. The transfer mechanism of a rotary cutting machine according to claim 1, characterized in that: the two sides of the material conveying frame (2) in the width direction are respectively provided with a plurality of limiting columns (13), and the bar (9) is located between the limiting columns (13).

4. The transfer mechanism of a rotary cutting machine according to claim 3, characterized in that: the limiting columns (13) are respectively connected with deviation rectifying wheels (14) in a rotating mode, the deviation rectifying wheels (14) are located above the material conveying frame (2), and the bars (9) are located between the deviation rectifying wheels (14).

5. The transfer mechanism of a rotary cutting machine according to claim 4, characterized in that: spacing post (13) are equipped with spliced pole (15) towards the one end of defeated work or material rest (2), offer spread groove (16) with spliced pole (15) mutual matching on defeated work or material rest (2), wear to establish and bolted connection has a tight axle (17) of supporting on defeated work or material rest (2), the one end of supporting tight axle (17) towards spread groove (16) is supported tightly on spliced pole (15).

6. The transfer mechanism of a rotary cutting machine according to claim 2, characterized in that: an arc-shaped groove (18) is formed in the end face, away from the second hydraulic cylinder (11), of the pressing block (12), an anti-slip pad (19) is arranged in the arc-shaped groove (18), and the bar (9) is abutted to the anti-slip pad (19) in the arc-shaped groove (18).

7. The transfer mechanism of a rotary cutting machine according to claim 1, characterized in that: the driving roller (3) is coated with a rubber pad (20), and the bar (9) is erected on the rubber pad (20).

8. The transfer mechanism of a rotary cutting machine according to claim 7, characterized in that: annular fixed slot (21) have been seted up respectively at rubber pad (20) along length direction's both ends, be equipped with ribbon (22) in annular fixed slot (21), rubber pad (20) are tightened on drive roll (3) by ribbon (22), rubber pad (20) are formed by first arc piece (23) and second arc piece (24) concatenation respectively.

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