CN113245729A - Bar feeding device for cutting machine - Google Patents

Abstract

The application relates to a bar feeding device for cutting machine relates to cutting machine loading attachment's field, and it includes the frame, set up in a plurality of blowing framves in the frame and set up in feed mechanism in the frame, the frame top is the slope setting, feed mechanism including set up in upset subassembly in the frame and set up in the frame and be located the material pushing component of upset subassembly one side, blowing frame, feed mechanism and upset subassembly all are located the lower of frame top, the blowing frame is located upset subassembly one side, the blowing frame is provided with the first locating plate that advances line location to the bar in the frame, the bar upset in the frame of upset subassembly is to the blowing frame on, the material pushing component is used for promoting the bar on the blowing frame. This application can carry out the pay-off to the bar voluntarily, and the cutting machine of being convenient for cuts the bar.

Description

Bar feeding device for cutting machine

Technical Field

The application relates to the field of cutting machine loading attachment, especially relate to a bar feeding device for cutting machine.

Background

With the continuous development of science and technology, laser cutting machines are widely used in the sheet metal processing industry, and the laser cutting machines focus laser emitted from a laser into laser beams with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to enable the workpiece to reach a melting point or a boiling point, simultaneously, the high-pressure gas coaxial with the beam blows away the melted or gasified metal, and the material finally forms a kerf along with the movement of the relative position of the beam and the workpiece, so that the purpose of cutting is achieved.

In the related art, a metal bar stock can also be cut by a laser cutting machine, and after the laser cutting machine finishes cutting the previous bar stock, the bar stock is generally manually fed into the laser cutting machine and cut by the laser cutting machine.

In view of the above-mentioned related art, the inventor believes that feeding by a manual method not only increases the labor intensity of workers, but also has low safety.

Disclosure of Invention

In order to alleviate staff's intensity of labour, this application provides a bar feeding device for cutting machine.

The application provides a bar feeding device for cutting machine adopts following technical scheme:

the utility model provides a bar feeding device for cutting machine, includes the frame, set up in a plurality of blowing framves in the frame and set up in feed mechanism in the frame, the frame top is the slope setting, feed mechanism including set up in upset subassembly in the frame and set up in the frame and be located the material pushing component of upset subassembly one side, blowing frame, feed mechanism and upset subassembly all are located the lower of frame top, the blowing frame is located upset subassembly one side, the blowing frame is provided with the first locating plate that advances line location to the bar in the frame, the upset subassembly is with bar upset in the frame to the blowing frame on, the material pushing component is used for promoting the bar on the blowing frame.

Through adopting above-mentioned technical scheme, place a plurality of bars in the frame, make the length direction of bar and the length direction of frame parallel, make the bar can slide to the position that is close to first locating plate along the frame to bar upset to blowing frame department in the frame through the upset subassembly, then promote the bar on the blowing frame to cutting machine department through pushing away the material subassembly, thereby accomplish the automatic feeding of bar.

Optionally, the turnover assembly comprises a plurality of turnover components arranged on the rack and a linkage component for linking the turnover components, the turnover components are arranged along the length direction of the rack, each turnover component comprises a mounting plate arranged on the rack, a turnover shaft rotatably connected to the mounting plate, a turnover plate arranged outside the turnover shaft and a connecting rod arranged at one end of the turnover shaft, one end of the turnover plate, far away from the turnover shaft, is obliquely arranged, and when the turnover plate is in a vertical state, the height of the upper end part of the turnover plate, far away from the material placing frame, is higher than the height of the upper end part of the turnover plate, far away from the material placing frame, and is close to the material placing frame; linkage part including set up in the protective housing of frame one side, set up in gangbar in the protective housing and set up in upset cylinder in the frame, the protective housing is located the one end that the trip shaft is close to the connecting rod, and is a plurality of the one end that the trip shaft was kept away from to the connecting rod all is articulated with the gangbar, upset cylinder one end is articulated with the frame, the one end that the frame was kept away from to upset cylinder piston rod is articulated with the gangbar.

Through adopting above-mentioned technical scheme, when the bar in the frame is overturn to needs, upset cylinder piston rod stretches out to drive the gangbar motion, thereby drive all connecting rod swings, in order to drive all returning face plate upsets, and make the returning face plate be vertical state, thereby can lift the bar in the frame through the returning face plate, later the bar slides to the blowing frame along the returning face plate that the tip set up for the slope on.

Optionally, the pushing assembly includes a sliding seat slidably connected to the rack, a sliding member disposed on the rack and used for driving the sliding seat, a vertical plate disposed on the sliding seat, and two clamping blocks disposed on the vertical plate through clamping members; the sliding part comprises a lead screw which is rotatably connected to the rack, a guide rod arranged on the rack and a driving motor used for driving the lead screw to rotate, the lead screw is threaded through the sliding seat, and the guide rod is slidably threaded through the sliding seat.

Through adopting above-mentioned technical scheme, after the bar was turned over to the blowing frame, the material pushing component promoted the bar on the blowing frame, at this moment, carried out the centre gripping to the bar through two grip blocks, then driving motor drive lead screw rotates to drive the sliding seat along the length direction motion of frame, thereby carry the bar to the position that is close to the cutting machine.

Optionally, the hold assembly including set up in the horizontal plate at vertical board top, set up in the centre gripping cylinder of horizontal plate one side, set up in the two-way rack of centre gripping cylinder piston rod tip, set up in the connecting plate of horizontal plate bottom, rotate connect in two straight-teeth gears of connecting plate one side and set up in the grip slipper in the straight-teeth gear outside, the centre gripping cylinder is vertical setting, two the straight-teeth gear is located the both sides that two-way rack is relative respectively, two-way rack meshes with two straight-teeth gears respectively, the grip block sets up in the grip slipper one end of keeping away from the straight-teeth gear.

Through adopting above-mentioned technical scheme, when needs carry out the centre gripping to the bar on the blowing frame, centre gripping cylinder piston rod shrink to drive two spur gears through two-way rack and rotate with opposite direction, in order to drive two grip blocks and be close to each other, thereby carry out the centre gripping to the bar through two grip blocks.

Optionally, an adjusting plate is slidably connected to one side of the material placing frame, the first positioning plate is arranged on the adjusting plate, an adjusting assembly is arranged on the frame, the adjusting assembly comprises a driven shaft rotatably connected to the frame, a plurality of first driving bevel gears arranged on the outer side of the driven shaft and used for driving rotating parts of the driven shaft to rotate, adjusting screws rotatably connected to the frame and located on one side of the first positioning plate, and first driven bevel gears arranged on the outer side of the adjusting screws and meshed with the first driving bevel gears, and threads of the adjusting screws penetrate through the adjusting plate.

Through adopting above-mentioned technical scheme, drive the driven shaft through rotatable parts and rotate, the driven shaft rotates through first initiative bevel gear and first driven bevel gear to drive adjusting screw and rotate, thereby adjust the position of adjusting plate, with the position between first locating plate and the returning face plate of regulation, make the bar of returning face plate ability adaptation different pipe diameters.

Optionally, one side that first locating plate is close to the higher department in frame top is provided with first buffer assembly, first buffer assembly including slide wear to locate the screw rod that slides of first locating plate, set up in the screw rod that slides is close to the first buffer plate of the higher one end in frame top, set up in first buffer spring and threaded connection between first buffer plate and the first locating plate in the nut that slides in the screw rod outside, the nut that slides is located one side that first locating plate kept away from first buffer plate.

By adopting the technical scheme, when the bar slides from the higher part of the top of the rack to the lower part of the top of the rack, the bar is firstly contacted with the first buffer plate, and the first buffer spring is compressed, so that the bar is buffered.

Optionally, a second positioning plate is arranged on the material placing frame, the second positioning plate is located at a position close to a lower position of the top of the rack, a second buffer plate is arranged on one side, close to the first positioning plate, of the second positioning plate, a bar-shaped opening is vertically formed in the second buffer plate, a second buffer spring is vertically arranged on the inner bottom surface of the bar-shaped opening, a receiving plate used for receiving a bar is arranged at the upper end of the second buffer spring, and the receiving plate extends out of the second buffer plate.

Through adopting above-mentioned technical scheme, after the returning face plate upset to vertical state, the bar slides to the blowing frame top along the returning face plate, after the returning face plate upset to horizontal state, accepts the board and can accept the bar to make second buffer spring compressed, thereby cushion the bar on accepting the board.

Optionally, a magnet is arranged in the second buffer plate and is located above the bearing plate.

Through adopting above-mentioned technical scheme, after the bar dropped to accepting on the board, and at the in-process of bar whereabouts, magnet can attract the bar always to slow down the speed of bar whereabouts, thereby play the guard action to the bar.

Optionally, a plurality of guide rollers are arranged on the rack, the guide rollers are arranged along the length direction of the rack, and the positions of the guide rollers correspond to the positions of the plurality of material placing frames.

Through adopting above-mentioned technical scheme, on bar was turned over to the blowing frame, and when pushing away the material subassembly and carry the bar, the bar can drive the guide roller wheel and rotate to reduce the friction between bar and the guide roller wheel, play the guard action to the bar.

Optionally, the second buffer plate is a rubber plate.

Through adopting above-mentioned technical scheme for the second buffer board has certain shock-absorbing capacity, can cushion the bar.

In summary, the present application includes at least one of the following beneficial technical effects:

1. placing a plurality of bars on a rack, enabling the length direction of the bars to be parallel to that of the rack, enabling the bars to slide to a position close to a first positioning plate along the rack, overturning the bars on the rack to a discharging frame through an overturning assembly, and pushing the bars on the discharging frame to a cutting machine through a pushing assembly, so that automatic feeding of the bars is completed;

2. the driven shaft is driven to rotate through the rotating part and rotates through the first driving bevel gear and the first driven bevel gear to drive the adjusting screw to rotate, so that the position of the adjusting plate is adjusted, the position between the first positioning plate and the turnover plate is adjusted, and the turnover plate can be matched with bars with different pipe diameters;

3. when the bar slides from a higher position at the top of the frame to a lower position at the top of the frame, the bar first contacts the first buffer plate and causes the first buffer spring to be compressed, thereby buffering the bar.

Drawings

FIG. 1 is a schematic illustration of an embodiment of the present application;

FIG. 2 is a schematic view of a flipping component of an embodiment of the present application;

FIG. 3 is a schematic view of a linkage member of an embodiment of the present application;

FIG. 4 is a schematic view of a pusher assembly according to an embodiment of the present application;

FIG. 5 is a schematic view of a clamping member of an embodiment of the present application;

FIG. 6 is a schematic view of an adjustment assembly of an embodiment of the present application;

fig. 7 is a partially enlarged schematic view of a portion a in fig. 6.

Description of reference numerals: 1. a frame; 2. a material placing frame; 3. an adjusting plate; 4. a first positioning plate; 5. mounting a plate; 6. a turning shaft; 7. a turnover plate; 8. a connecting rod; 9. a protective shell; 10. a linkage rod; 11. turning over the air cylinder; 12. a connecting strip; 13. a sliding seat; 14. a vertical plate; 15. a clamping block; 16. a mounting frame; 17. a screw rod; 18. a guide bar; 19. a drive motor; 20. a mounting seat; 21. a horizontal plate; 22. a connecting plate; 23. a clamping cylinder; 24. a bidirectional rack; 25. a spur gear; 26. a clamping bar; 27. sliding the screw rod; 28. a first buffer plate; 29. a first buffer spring; 30. a sliding nut; 31. a second positioning plate; 32. a second buffer plate; 33. a strip-shaped opening; 34. a second buffer spring; 35. a bearing plate; 36. a magnet; 37. a guide roller; 38. a driven shaft; 39. a first drive bevel gear; 40. adjusting the screw rod; 41. a first driven bevel gear; 42. an adjusting block; 43. a drive shaft; 44. a second drive bevel gear; 45. a second driven bevel gear; 46. a handwheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses bar feeding device for cutting machine. Referring to fig. 1, bar feeding device for cutting machine includes frame 1, blowing frame 2 and feed mechanism, and the profile of frame 1 is rectangle, and frame 1 top is the slope setting, and the width direction along frame 1 of the height at frame 1 top reduces gradually, and blowing frame 2 and feed mechanism all install in frame 1 top and highly lower position.

Referring to fig. 1 and 2, blowing frame 2 is provided with a plurality of, a plurality of blowing frame 2 is arranged along the length direction of frame 1, the vertical regulating plate 3 of installing in blowing frame 2 one side, regulating plate 3 top and be close to the position an organic whole of 1 top higher department of frame have first locating plate 4, first locating plate 4 is vertical setting, the height that highly is higher than regulating plate 3 top at first locating plate 4 top, in addition, compare in regulating plate 3, first locating plate 4 is close to the position of 1 top higher department of frame more, and first buffer assembly is installed to the one end that regulating plate 3 was kept away from to first locating plate 4.

A number of bars are placed on the frame 1 so that they can slide along the top of the frame 1 and then to a position adjacent the first locating plate 4 and so that the respective bar contacts the first buffer assembly of the first locating plate 4.

Referring to fig. 1 and 3, the feeding mechanism includes a turning assembly and a pushing assembly, both the turning assembly and the pushing assembly are mounted on the frame 1, the turning assembly is located on the frame 1 and near the material placing frame 2, and the pushing assembly is located on one side of the turning assembly.

Referring to fig. 3, the turnover assembly includes turnover part and linkage part, and the turnover part is provided with a plurality of, and a plurality of turnover parts are arranged along the length direction of frame 1, and the position of turnover part corresponds with the position of blowing frame 2, and the linkage part is installed on frame 1 and corresponds the position of turnover part, and the linkage part is used for all turnover parts of linkage.

Referring to fig. 2 and 3, the turning component comprises a mounting plate 5, a turning shaft 6, a turning plate 7 and a connecting rod 8, the mounting plate 5 is horizontally mounted on the rack 1 and corresponds to the material placing frames 2, the mounting plate 5 is located on one side of the material placing frames 2, and the mounting plate 5 is located between two adjacent material placing frames 2; the turnover shaft 6 horizontally rotates on the mounting plate 5, the length direction of the turnover shaft 6 is vertical to that of the rack 1, the turnover plate 7 is connected to the outer side of the turnover shaft 6, and when the turnover shaft 6 rotates, the turnover plate 7 can turn over; in addition, the connecting rod 8 is vertically connected to the higher end of the turning shaft 6 far away from the top of the frame 1, and the linkage part can link the connecting rods 8 of all the turning parts.

All the connecting rods 8 are driven to move through the linkage part, and the turnover plate 7 is driven to turn over through the turnover shaft 6, so that the turnover plate 7 can be in a vertical state. Further, the end part of the turnover plate 7 far away from the turnover shaft 6 is obliquely arranged, and when the turnover plate 7 is in a vertical state, the closer the turnover plate 7 is to the position of the connecting rod 8, the lower the height of the top of the turnover plate 7 is.

When the bar stock of the corresponding position on frame 1 is required to overturn to blowing frame 2, linkage part drives all connecting rods 8 and moves, in order to drive the upset of returning face plate 7, thereby can overturn the bar stock that is closest to first locating plate 4, and make this bar stock be located returning face plate 7, then the bar stock slides along returning face plate 7, and slide to being located blowing frame 2 directly over, drive all connecting rods 8 through linkage part again and move, and adjust returning face plate 7 to the horizontality, thereby make the bar stock drop to blowing frame 2 on.

Referring to fig. 4, the linkage component comprises a protective shell 9, linkage rods 10 and a turnover cylinder 11, the protective shell 9 is mounted on the rack 1 and is close to the lower position of the top of the rack 1, the linkage rods 10 are located in the protective shell 9, and one ends of all the connecting rods 8, which are far away from the turnover shaft 6, are hinged to the linkage rods 10; the overturning cylinder 11 is installed between the machine frame 1 and the linkage rod 10, one end of the overturning cylinder 11 is hinged to the machine frame 1, the overturning cylinder 11 is located above the linkage rod 10, the connecting strip 12 is installed at the position, corresponding to the overturning cylinder 11, of the top of the linkage rod 10, the piston rod of the overturning cylinder 11 faces the connecting strip 12, and the end portion of the piston rod of the overturning cylinder 11 is hinged to the end, far away from the linkage rod 10, of the connecting strip 12.

When the bar stock on the rack 1 needs to be turned, the piston rod of the turning cylinder 11 extends out, the linkage rod 10 is driven by the connecting strip 12 to do circular motion by taking the turning shaft 6 as the circle center, so that the turning plate 7 is driven by all the connecting rods 8 to turn, and the turning plate 7 is adjusted to be in a vertical state. When the bar on the turnover plate 7 slides to the position right above the material placing frame 2, the piston rod of the turnover cylinder 11 contracts, and the turnover plate 7 is readjusted to be in a horizontal state, so that the bar on the turnover plate 7 can fall onto the material placing frame 2. In addition, the linkage rod 10 is always in a horizontal state in the movement process of the linkage rod 10.

Referring to fig. 4 and 5, the pushing assembly comprises a sliding seat 13, a sliding part, a vertical plate 14 and two clamping blocks 15, an installation frame 16 is installed at one side of the rack 1 and at a position close to the material placing frames 2, and the installation frame 16 is located on a horizontal connecting line between all the material placing frames 2; the sliding seat 13 is connected to the top of the mounting frame 16 in a sliding manner, the sliding component is mounted on the mounting frame 16, the sliding component can drive the mounting seat 20 to slide, and the sliding direction of the sliding seat 13 is parallel to the length direction of the linkage rod 10.

The sliding part comprises a screw rod 17, a guide rod 18 and a driving motor 19, two mounting seats 20 are mounted at the top of the mounting frame 16, the screw rod 17 and the guide rod 18 are horizontally mounted between the two mounting seats 20, the length directions of the screw rod 17, the guide rod 18 and the linkage rod 10 are all parallel to each other, and the screw rod 17 is rotatably connected with the mounting seats 20. In addition, the sliding seat 13 is positioned between the two installation seats 20, the guide rod 18 and the screw rod 17 both penetrate through two opposite ends of the sliding seat 13, the guide rod 18 is connected with the sliding seat 13 in a sliding manner, and the screw rod 17 is connected with the sliding seat 13 in a threaded manner; the driving motor 19 is installed on one of the installation seats 20, and the output end of the driving motor 19 is connected with one end of the screw rod 17.

The vertical plate 14 is vertically arranged at one end of the sliding seat 13, the vertical plate 14 is vertically arranged, and a clamping component is arranged on one side of the vertical plate 14. The clamping component comprises a horizontal plate 21 and a connecting plate 22, the horizontal plate 21 is horizontally arranged at the top of the vertical plate 14, the horizontal plate 21 is positioned above the sliding seat 13, and the connecting plate 22 is vertically arranged at the bottom of the horizontal plate 21.

The clamping component also comprises a clamping cylinder 23, a bidirectional rack 24, a straight gear 25 and a clamping strip 26, the clamping cylinder 23 is vertically arranged at the top of the horizontal plate 21, the end part of a piston rod of the clamping cylinder 23 penetrates through the upper side and the lower side of the horizontal plate 21, and the end part of the piston rod of the clamping cylinder 23 extends out of the bottom of the horizontal plate 21; the bidirectional rack 24 is vertically connected to the end part of the piston rod of the clamping cylinder 23, the bidirectional rack 24 is positioned below the horizontal plate 21, the bidirectional rack 24 is positioned on one side of the connecting plate 22, and two opposite ends of the bidirectional rack 24 are provided with teeth; two straight gears 25 are arranged, the two straight gears 25 are rotatably connected to one side of the connecting plate 22 close to the bidirectional rack 24, the two straight gears 25 are respectively positioned at two opposite sides of the bidirectional rack 24, and the bidirectional rack 24 is respectively meshed with the two straight gears 25; the two clamping strips 26 are arranged, the two clamping strips 26 are respectively arranged at the bottom positions outside the two straight gears 25, and in addition, the two clamping blocks 15 are respectively connected at one ends of the two clamping strips 26 far away from the straight gears 25.

When bar materials on the material placing frame 2 need to be fed, the two clamping blocks 15 are adjusted through the clamping parts, the bar materials on the material placing frame 2 are clamped by the two clamping blocks 15, then the position of the sliding seat 13 is adjusted through the sliding parts, the sliding seat 13 is close to the cutting machine, then the two clamping blocks 15 are adjusted through the clamping parts again, the bar materials are not clamped by the two clamping blocks 15, and the feeding of the bar materials can be completed after the circulation.

Referring to fig. 2, the first buffer component includes a sliding screw 27, a first buffer plate 28, a first buffer spring 29 and a sliding nut 30, the sliding screw 27 is slidably disposed through the first positioning plate 4, the sliding screw 27 penetrates through two opposite sides of the first positioning plate 4, the first buffer plate 28 is vertically installed at one end of the sliding screw 27, the first buffer plate 28 is located on one side of the first positioning plate 4 away from the adjusting plate 3, the first buffer spring 29 is sleeved outside the sliding screw 27, the first buffer spring 29 is located between the first positioning plate 4 and the first buffer plate 28, in addition, the sliding nut 30 is in threaded connection with the outside of the sliding screw 27, and the sliding nut 30 is located on one side of the first positioning plate 4 away from the first buffer plate 28. In the present embodiment, the first positioning plate 4 is made of a rubber material and has a certain elasticity.

When a bar on the frame 1 slides close to the first positioning plate 4, it can first come into contact with the first buffer plate 28, causing the first buffer spring 29 to be compressed and the corresponding bar to be buffered.

Further, in order to buffer the bar stock falling from the turnover plate 7 onto the material placing frame 2, a second positioning plate 31 is vertically arranged at the top of the material placing frame 2, the second positioning plate 31 is positioned on the material placing frame 2 and close to the lower position of the top of the rack 1, and the second positioning plate 31 is positioned on one side of the first mounting plate 5; second buffer plate 32 is installed to one side that second locating plate 31 is close to first mounting panel 5, and the vertical bar mouth 33 of having seted up in one side that second buffer plate 32 is close to first locating plate 4, and the vertical second buffer spring 34 of installing of bottom surface in bar mouth 33, second buffer spring 34 upper end horizontal mounting have a board 35 of accepting, and outside board 35 stretches out bar mouth 33, in addition, board 35 of accepting is located blowing frame 2 directly over, and board 35 of accepting is located between first locating plate 4 and the second locating plate 31. In the present embodiment, the second buffer plate 32 and the receiving plate 35 are both made of a rubber material.

When the turnover plate 7 is turned to be in a vertical state, the bar stock slides to the position above the bearing plate 35 along the turnover plate 7, and when the turnover plate 7 is turned to be in a horizontal state, the bearing plate 35 can bear the bar stock, and the second buffer spring 34 is compressed, so that the bar stock on the bearing plate 35 is buffered.

Preferably, the magnet 36 is installed in the second buffer plate 32, the magnet 36 is located above the receiving plate 35, and the bar material is made of a material such as iron, cobalt, nickel, etc. which can be attracted by the magnet 36.

The bar stock on the frame 1 is turned over to the returning face plate 7, and slide along the returning face plate 7 to when contacting with second buffer plate 32, magnet 36 on the second buffer plate 32 can adsorb the bar stock on the returning face plate 7 all the time, afterwards, the returning face plate 7 overturns to the horizontality again, and the bar stock on the returning face plate 7 drops to the in-process on blowing frame 2, magnet 36 can adsorb the bar stock, speed when dropping to blowing frame 2 with the reduction bar stock, play the cushioning effect to the bar stock.

When pushing away the material subassembly and carrying out the pay-off to the bar on the blowing frame 2, for reducing the friction between bar and the frame 1, the position level that frame 1 top corresponds blowing frame 2 rotates has a plurality of guide roller 37, and a plurality of guide roller 37 are arranged along the length direction of frame 1, when placing the bar on blowing frame 2, bar on the blowing frame 2 can with the top position contact in the guide roller 37 outside.

Referring to fig. 2 and 6, in order to turn over bars with different pipe diameters, an adjusting assembly is mounted on a rack 1, the adjusting assembly comprises a driven shaft 38, a rotating part, a first driving bevel gear 39, an adjusting screw 40 and a first driven bevel gear 41, the driven shaft 38 horizontally rotates at the bottom of the rack 1, the length direction of the driven shaft 38 is parallel to the length direction of the rack 1, the number of the first driving bevel gears 39 is the same as that of the adjusting plates 3, and the first driving bevel gears 39 are connected to the outer sides of the driven shaft 38 in a key mode; the adjusting screws 40 are horizontally rotated on the rack 1, the number of the adjusting screws 40 is the same as that of the adjusting plates 3, the position of each adjusting screw 40 corresponds to that of the corresponding adjusting plate 3, the adjusting screw 40 is positioned on one side of the adjusting plate 3, one side, close to the adjusting screw 40, of the adjusting plate 3 is connected with an adjusting block 42, the adjusting screw 40 penetrates through two opposite ends of the adjusting block 42, and the adjusting screws 40 are in threaded connection with the adjusting block 42; the length direction of the adjusting screw 40 is perpendicular to the length direction of the driven shaft 38, the first driven bevel gear 41 is keyed on the outer side of the adjusting screw 40, and the first driven bevel gear 41 is meshed with the first driving bevel gear 39.

Referring to fig. 6 and 7, the rotating part includes a driving shaft 43, a second driving bevel gear 44 and a second driven bevel gear 45, the driving shaft 43 horizontally rotates at the middle position of the frame 1, the length direction of the driving shaft 43 is perpendicular to the length direction of the driven shaft 38, the height of the driving shaft 43 is the same as that of the driven shaft 38, and one end of the driving shaft 43 faces the driven shaft 38; the second driving bevel gear 44 is key-connected to the outside of the driving shaft 43 and near the driven shaft 38, the second driven bevel gear 45 is key-connected to the outside of the driven shaft 38 and near the driving shaft 43, and the second driving bevel gear 44 is meshed with the second driven bevel gear 45. In addition, a hand wheel 46 is mounted on the end of the drive shaft 43 remote from the second bevel drive gear 44.

When the position of the first positioning plate 4 needs to be adjusted, the hand wheel 46 is rotated, the hand wheel 46 drives the driving shaft 43 to rotate, the driven shaft 38 is driven to rotate through the second driving bevel gear 44 and the second driven bevel gear 45, all the first driving bevel gears 39 on the driven shaft 38 can be driven to rotate, all the adjusting screw rods 40 are driven to rotate through the first driven bevel gears 41, and then the positions of all the first positioning plates 4 can be adjusted.

Referring to fig. 2, when the bar stock with a larger pipe diameter needs to be turned over, the position of the adjusting plate 3 is adjusted by the adjusting assembly, so that the first positioning plate 4 is further away from the turning plate 7, and the distance between the end of the first positioning plate 4 away from the connecting rod 8 and one side of the first buffer plate 28 away from the first positioning plate 4 is increased to adapt to the bar stock with a larger pipe diameter.

The implementation principle of the bar feeding device for the cutting machine is as follows: a number of bars are placed on the frame 1, so that they can slide along the top of the frame 1, then to a position close to the first positioning plate 4, and the corresponding bar is brought into contact with the first buffer plate 28 of the first positioning plate 4, the first buffer spring 29 is compressed, so that the corresponding bar can be buffered, then, the corresponding bar stock is turned over through the turning assembly, when the bar stock is turned over, the piston rod of the turning cylinder 11 extends out, and the linkage rod 10 is driven by the connecting strip 12 to do circular motion by taking the turnover shaft 6 as the center of a circle, so that the turnover plate 7 is driven by all the connecting rods 8 to move, further adjusting the turnover plate 7 to be in a vertical state, when the bar stock on the turnover plate 7 slides to the position right above the material placing frame 2, the piston rod of the turnover cylinder 11 contracts, so that the turnover plate 7 is readjusted to be horizontal, and the bar stock on the turnover plate 7 can fall onto the material placing frame 2.

After the bar is turned over to the discharging frame 2, the two clamping blocks 15 are adjusted through the clamping parts, the bar on the discharging frame 2 is clamped by the two clamping blocks 15, then the position of the sliding seat 13 is adjusted through the sliding parts, the sliding seat 13 is close to the cutting machine, then the two clamping blocks 15 are adjusted through the clamping parts again, the bar is not clamped by the two clamping blocks 15, and the feeding of the bar can be completed after the circulation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A bar stock feeding device for a cutting machine, characterized in that: including frame (1), set up in a plurality of blowing frame (2) in frame (1) and set up in feed mechanism on frame (1), frame (1) top is the slope setting, feed mechanism including set up in upset subassembly on frame (1) and set up in the material pushing component that is located upset subassembly one side on frame (1), blowing frame (2), feed mechanism and upset subassembly all are located the lower of frame (1) top, blowing frame (2) are located upset subassembly one side, blowing frame (2) are provided with and carry out first locating plate (4) of fixing a position to the bar on frame (1), the upset subassembly is with the bar upset on frame (1) to blowing frame (2), material pushing component is used for promoting the bar on blowing frame (2).

2. A bar stock feeding apparatus for a cutting machine as set forth in claim 1, wherein: the turnover assembly comprises a plurality of turnover components arranged on the rack (1) and linkage components used for linking the turnover components, the turnover components are arranged along the length direction of the rack (1), each turnover component comprises a mounting plate (5) arranged on the rack (1), a turnover shaft (6) rotatably connected to the mounting plate (5), a turnover plate (7) arranged on the outer side of the turnover shaft (6) and a connecting rod (8) arranged at one end of the turnover shaft (6), one end, far away from the turnover shaft (6), of the turnover plate (7) is obliquely arranged, and when the turnover plate (7) is in a vertical state, the height, far away from the material placing frame (2), of the upper end part of the turnover plate (7) is higher than that of the upper end part of the turnover plate (7) and close to the material placing frame (2); linkage part including set up in protective housing (9) of frame (1) one side, set up in gangbar (10) in protective housing (9) and set up in upset cylinder (11) on frame (1), protective housing (9) are located trip shaft (6) and are close to the one end of connecting rod (8), and are a plurality of the one end that trip shaft (6) were kept away from in connecting rod (8) all is articulated with gangbar (10), upset cylinder (11) one end is articulated with frame (1), the one end that frame (1) was kept away from to upset cylinder (11) piston rod is articulated with gangbar (10).

3. A bar stock feeding apparatus for a cutting machine as set forth in claim 1, wherein: the pushing assembly comprises a sliding seat (13) connected to the rack (1) in a sliding mode, a sliding component arranged on the rack (1) and used for driving the sliding seat (13), a vertical plate (14) arranged on the sliding seat (13) and two clamping blocks (15) arranged on the vertical plate (14) through clamping components; the sliding component comprises a screw rod (17) rotatably connected to the rack (1), a guide rod (18) arranged on the rack (1) and a driving motor (19) used for driving the screw rod (17) to rotate, the screw rod (17) penetrates through the sliding seat (13) in a threaded mode, and the guide rod (18) penetrates through the sliding seat (13) in a sliding mode.

4. A bar stock feeding apparatus for a cutting machine as set forth in claim 3, wherein: the centre gripping part including set up in horizontal plate (21) at vertical board (14) top, set up in centre gripping cylinder (23) of horizontal plate (21) one side, set up in two-way rack (24) of centre gripping cylinder (23) piston rod tip, set up in connecting plate (22) of horizontal plate (21) bottom, rotate connect in two straight-teeth gear (25) of connecting plate (22) one side and set up in centre gripping strip (26) in straight-teeth gear (25) outside, centre gripping cylinder (23) are vertical setting, two straight-teeth gear (25) are located two-way rack (24) relative both sides respectively, two-way rack (24) mesh with two straight-teeth gear (25) respectively, grip block (15) set up in the one end that straight-teeth gear (25) were kept away from in centre gripping strip (26).

5. A bar stock feeding apparatus for a cutting machine as set forth in claim 2, wherein: the adjustable gear rack is characterized in that an adjusting plate (3) is connected to one side of the material placing frame (2) in a sliding mode, a first positioning plate (4) is arranged on the adjusting plate (3), an adjusting assembly is arranged on the rack (1), and comprises a driven shaft (38) rotatably connected to the rack (1), a rotating part arranged on the rack (1) and used for driving the driven shaft (38) to rotate, a plurality of first driving bevel gears (39) arranged on the outer side of the driven shaft (38), an adjusting screw (40) rotatably connected to the rack (1) and located on one side of the first positioning plate (4), and a first driven bevel gear (41) arranged on the outer side of the adjusting screw (40) and meshed with the first driving bevel gears (39), and the adjusting plate (3) is penetrated by threads of the adjusting screw (40).

6. A bar stock feeding apparatus for a cutting machine as set forth in claim 1, wherein: one side that first locating plate (4) is close to the higher department in frame (1) top is provided with first buffer unit, first buffer unit wears to locate including sliding slide screw rod (27) of first locating plate (4), set up in slide screw rod (27) be close to first buffer board (28) of the one end of the higher department in frame (1) top, set up in first buffer spring (29) and threaded connection between first buffer board (28) and first locating plate (4) in slide nut (30) in the slide screw rod (27) outside, slide nut (30) are located one side that first buffer board (28) were kept away from in first locating plate (4).

7. A bar stock feeding apparatus for a cutting machine as set forth in claim 1, wherein: be provided with second locating plate (31) on blowing frame (2), second locating plate (31) are located the position that is close to frame (1) top lower department, one side that second locating plate (31) are close to first locating plate (4) is provided with second buffer board (32), bar mouth (33) have vertically been seted up in second buffer board (32), the vertical second buffer spring (34) that is provided with of bottom surface in bar mouth (33), second buffer spring (34) upper end is provided with and is used for accepting board (35) of bar, it is outside second buffer board (32) is stretched out in board (35).

8. A bar stock feeding apparatus for a cutting machine as set forth in claim 7, wherein: and a magnet (36) is arranged in the second buffer plate (32), and the magnet (36) is positioned above the bearing plate (35).

9. A bar stock feeding apparatus for a cutting machine as set forth in claim 3, wherein: the automatic feeding device is characterized in that a plurality of guide rollers (37) are arranged on the rack (1), the guide rollers (37) are arranged along the length direction of the rack (1), and the positions of the guide rollers (37) correspond to the positions of the material placing frames (2).

10. A bar stock feeding apparatus for a cutting machine as set forth in claim 7, wherein: the second buffer plate (32) is a rubber plate.

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