CN116984674A - Cutting equipment for forging bar - Google Patents

Abstract

The application relates to the field of cutting machines, in particular to cutting equipment for forging bar stocks, which comprises a machine table, wherein a mounting frame is arranged above the machine table, cutting assemblies are arranged on the mounting frame, supporting frames for supporting two ends of the bar stocks are arranged at two ends of the machine table, a first clamping plate is arranged on the machine table, a second clamping plate matched with the first clamping plate for use is slidably arranged on the machine table, turnover assemblies are uniformly arranged on the second clamping plate at intervals, a driving assembly for driving the second clamping plate to slide is arranged on one side of the second clamping plate, which is away from the first clamping plate, and a plurality of turnover assemblies can be driven to rotate after the driving assembly drives the second clamping plate to slide to a designated position, so that the bar stocks clamped between the first clamping plate and the second clamping plate rotate around the axial direction of the bar stocks.

Description

Cutting equipment for forging bar

Technical Field

The application relates to the field of cutting machines, in particular to cutting equipment for forging bar stocks.

Background

Forged bar stock typically requires cutting during the actual machining process. In the existing forging manufacturer, the diameter of the produced forged bar is large in variety, the electric saw is generally adopted for cutting in the cutting process, the bar is fixed on a rack on one side of the electric saw in advance in the actual machining process, and then the electric saw is pressed down, so that the bar is cut.

In the process of judging whether the electric saw can cut the bar, the diameter of the bar is required to be smaller than the radius of a cutting blade of the electric saw for processing convenience, so that the bar is fixed on the placing frame to realize non-overturning cutting, otherwise, the cutting blade can only cut more than half of the bar due to the larger diameter of the bar, and then the cutting blade is interfered with the saw blade. For the above-mentioned circumstances, the manufacturer inputs too much, so for some diameters larger than the radius of the saw blade, but can realize the cutting of the whole bar through turning over the bar, usually after cutting a part of the fixed bar, dismantle the fixing device of the bar, then manually turn over the bar, make the uncut side right opposite to the saw blade, then again fix the bar for cutting.

With respect to the related art as described above, the inventors consider that the above cutting method is time consuming and laborious.

Disclosure of Invention

In order to improve the processing efficiency and reduce the operation steps of manually disassembling and assembling the bar, the application provides cutting equipment for forging the bar.

The application provides cutting equipment for forging bar stock, which adopts the following technical scheme:

the utility model provides a forge cutting equipment that bar was used, includes the board, the board top is provided with the mounting bracket, be provided with cutting assembly on the mounting bracket, the both ends of board are provided with the support frame that is used for supporting bar both ends, be provided with first splint on the board, slide on the board and be provided with the second splint that uses with first splint cooperation, the interval evenly is provided with the flip assembly on the second splint, second splint deviate from first splint one side and are provided with the drive assembly that is used for driving the second splint to slide, can drive a plurality of flip assembly operation after drive assembly drive second splint slides to the assigned position to make the bar of centre gripping between first splint and second splint around self axial rotation.

Through adopting above-mentioned technical scheme, place the bar on the support frame in advance for the bar is supported on the board, has offered the jack that is used for pegging graft first splint on the board, and first splint is inserted according to the diameter of bar and is established in suitable jack, then through drive assembly, drive the direction removal of second splint towards first splint, until the medial surface laminating of second board is on the lateral wall of bar, after cutting assembly excision a gap in advance, because the diameter of bar is greater than the radius of saw bit, control drive assembly continues the drive this moment, but second splint stop moving, and stop the position at this moment and drive the upset subassembly operation, make the bar upset, after the upset is accomplished, stop driving drive assembly, make the cutting assembly continue cutting, thereby realize cutting the bar.

Optionally, the drive assembly includes the lead screw of fixing on the board, slides mount pad on the board, fixed mounting is at the epaxial motor that stretches of biax on the mount pad, coaxial fixed at the epaxial first gear of biax stretching motor one end pivot that deviates from the second splint, rotates the second gear of connecting on the mount pad, winds the hold-in range of rolling up on first gear and second gear, second gear and the coaxial setting of lead screw and threaded connection, lead screw is close to first splint one end and is provided with the stay subassembly that order about the mount pad to stop to slide.

Through adopting above-mentioned technical scheme, through the pivot pivoted in-process of PLC equipment control biaxial stretching motor for first gear drives the second gear under the effect of hold-in range and rotates, thereby under the effect of screw drive power, make mount pad and second gear along the axial displacement of lead screw, after first splint and second splint carry out the centre gripping with the bar, the mount pad slides to stay subassembly position department, make the mount pad be difficult to continue to remove towards first splint, thereby be convenient for stay and order about the upset subassembly operation in corresponding position.

Optionally, the mount pad is the cavity setting, the lead screw passes mount pad and mount pad sliding connection, the mounting groove has been seted up on the upper surface of board, the mount pad slides in the mounting groove, the lead screw is fixed in the mounting groove.

Through adopting above-mentioned technical scheme for the mount pad slides more stably, makes the lead screw be located the mounting groove simultaneously, has promoted the mesa succinctness of whole workstation.

Optionally, stay the subassembly including setting up at the polished rod that the lead screw is close to first splint one end, slide the butt piece on the board, set up the spring between board and butt piece, when the mount pad slides to polished rod position department for the butt piece butt is on the lateral wall of mount pad under the effort of spring.

Through adopting above-mentioned technical scheme, when the mount pad slides the position department of polished rod, owing to do not have the screw thread to drive for even second gear pivoted in-process, the mount pad still remains in the position department of polished rod, continues to drive biax extension motor pivot pivoted in-process this moment, thereby under the condition that the mount pad does not remove the position, makes the upset area overturn.

Optionally, the upset subassembly is including rotating the first roller that sets up in the second splint upside, rotating the second roller of connecting in second splint downside, winding the upset area of rolling up on first roller and second roller, the upset area is around rolling up in the outside of second splint, when first splint and second splint centre gripping bar, upset area butt is in the outside of bar, still be provided with between second splint and the first drive assembly and be used for driving the pivoted drive assembly of a plurality of first roller.

Through adopting above-mentioned technical scheme, through drive assembly, drive a plurality of first roller and rotate to make the upset of upset area roll up, the bar of centre gripping between first splint and second splint is driven the upset by the upset area.

Optionally, the transmission assembly includes the first pole that links to each other with a plurality of first roller pivot is coaxial, the worm wheel of coaxial fixed on first pole, the coaxial second pole of fixing in the diaxon motor one end that is kept away from first gear, the coaxial worm of fixing on the second pole, worm and worm wheel meshing.

Through adopting above-mentioned technical scheme, the synchronous rotation of second pole and worm orders about worm wheel and the synchronous rotation of first pole to drive the rotation of a plurality of first roller, realize the upset of upset area.

Optionally, friction strips are uniformly arranged on one side of the overturning belt, which is attached to the bar stock, at intervals.

By adopting the technical scheme, the friction strip increases the friction force between the overturning belt and the bar, and is more convenient for overturning the bar.

Optionally, the cutting assembly comprises an electric pushing cylinder fixed on the mounting frame, a connecting block fixed at the end part of a piston rod of the electric pushing cylinder, a servo motor fixed on the side wall of the connecting block, and a cutting piece coaxially regulated on the rotating shaft of the servo motor.

Through adopting above-mentioned technical scheme, in the cutting process, the piston rod of pushing the jar through PLC equipment control electricity stretches out for connecting block and cutting piece move down in step, thereby realize cutting the bar.

Optionally, the screw is formed by interconnecting a plurality of small-section screws.

By adopting the technical scheme, as the diameter of the bar can be changed, in order to control the stay position of the mounting seat, the screw rod with a small section at the end part can be changed into a smooth round rod, so that the distance between the first clamping plate and the second clamping plate can be controlled

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

1. after a gap is cut through the cutting assembly in advance, the diameter of the bar is larger than the radius of the saw blade, the bar is controlled to overturn at the moment, and cutting is continued after overturning is completed, so that the bar with a larger diameter is cut, the bar is not required to be dismounted in the process, the bar is manually overturned, the processing efficiency is improved, and the operation steps of manually dismounting the bar are reduced.

Drawings

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

Fig. 2 is a schematic view of the overall structure of the cutting assembly in this embodiment.

Fig. 3 is a schematic overall structure of the present embodiment, which is mainly used for showing the support frame.

Fig. 4 is an exploded view of the screw in this embodiment.

Fig. 5 is a schematic view of a part of the structure of the present embodiment, mainly used for showing the stay assembly and the transmission assembly.

Reference numerals: 1. a machine table; 2. a mounting frame; 3. a cutting assembly; 4. a support frame; 5. a first clamping plate; 6. a second clamping plate; 7. a flip assembly; 8. a drive assembly; 9. a screw rod; 10. a mounting base; 11. a double-shaft extension motor; 12. a first gear; 13. a second gear; 14. a synchronous belt; 15. a dwell assembly; 16. a mounting groove; 17. a polish rod; 18. an abutment block; 19. a spring; 20. a first roller; 21. a second roller; 212. turning over the belt; 22. a transmission assembly; 23. a first lever; 24. a worm wheel; 25. a second lever; 26. a worm; 27. a friction bar; 28. an electric pushing cylinder; 29. a connecting block; 30. a servo motor; 31. cutting the sheet.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses cutting equipment for forging bar stock.

Referring to fig. 1, a cutting device for forging bar stock comprises a machine table 1 and a mounting frame 2, wherein the mounting frame 2 is -shaped, two ends of the mounting frame 2 are vertically downwards arranged and fixedly mounted on the machine table 1, and a cutting assembly 3 for cutting bar stock is arranged on the mounting frame 2.

Referring to fig. 2, the cutting assembly 3 includes an electric push cylinder 28, a connection block 29, a servo motor 30 and a cutting blade 31, the electric push cylinder 28 is fixedly installed on a side wall of the installation frame 2, a piston rod of the electric push cylinder 28 is vertically downward, the connection block 29 is fixedly installed at an end of the electric push cylinder 28, the servo motor 30 is fixedly installed on a side wall of the connection block 29, and the cutting blade 31 is coaxially and fixedly installed on a rotating shaft of the servo motor 30.

Referring to fig. 3, in order to facilitate the bar to be placed on the machine 1, the bar is difficult to roll, the two ends of the machine 1 are both provided with support frames 4, the support frames 4 are arc-shaped, and the opening is upward. Meanwhile, in order to clamp the bar in the cutting process, a plurality of inserting holes for inserting the first clamping plate 5 are formed in the upper surface of the machine table 1, and the second clamping plate 6 matched with the first clamping plate 5 in use is slidably arranged on the machine table 1.

Referring to fig. 3 and 4, a driving component 8 for driving the second clamping plate 6 to slide is arranged on one side, deviating from the first clamping plate 5, of the second clamping plate 6, the driving component 8 comprises a lead screw 9 for accurately controlling the distance between the first clamping plate 5 and the second clamping plate 6, the sliding distance of the second clamping plate 6 is controlled in an adjustable mode, the lead screw 9 is arranged to be connected with each other in a plurality of small sections, a clamping groove is formed in one end of the lead screw 9 between two adjacent small sections, a protrusion is arranged at the other end of the lead screw, the protrusion can be inserted and clamped in the clamping groove, and a user can realize disassembly by drawing by using a palm in the actual disassembly and assembly process.

Referring to fig. 3 and 5, the driving assembly 8 further includes a mounting base 10, a dual-shaft motor 11, a first gear 12, a second gear 13 and a synchronous belt 14, in order to reduce the mess of the table top of the machine table 1, a mounting groove 16 is formed in the table top of the machine table 1, the spliced screw rod 9 is fixedly mounted in the mounting groove 16, the mounting base 10 is hollow, the mounting base 10 is slidably arranged in the mounting groove 16, the mounting base 10 is fixedly connected with the second clamping plate 6, the screw rod 9 passes through the mounting base 10, the mounting base 10 can axially slide along the screw rod 9, and the mounting base and the screw rod are not interfered with each other.

Referring to fig. 3 and 5, the dual shaft motor 11 is fixedly installed on the upper surface of the installation seat 10, the first gear 12 is rotatably connected on the upper surface of the installation seat 10, the first gear 12 is coaxially and fixedly connected with one end of the rotating shaft of the dual shaft motor 11, the second gear 13 is rotatably connected in the inner cavity of the installation seat 10, and the rotating shaft of the second gear 13 is provided with a through hole in threaded connection with the screw rod 9. The synchronous belt 14 is wound on the first gear 12 and the second gear 13, teeth of the synchronous belt 14 are meshed with the first gear 12 and the second gear 13 to drive the first gear 12 to rotate, the second gear 13 synchronously rotates under the action of the synchronous belt 14, and the second gear 13 and the mounting seat 10 synchronously slide along the axial direction of the screw 9 under the action of the screw 9.

Referring to fig. 3, in order to achieve that the bar is clamped, the bar can be turned over, a plurality of turning assemblies 7 are uniformly arranged on the second clamping plate 6 at intervals, each turning assembly 7 comprises a first roller 20, a second roller 21 and a turning belt 212, the first roller 20 is rotatably connected to the upper surface of the second clamping plate 6, the second roller 21 is rotatably connected to the lower surface of the second clamping plate 6, the turning belt 212 is arranged on the first roller 20 and the second roller 21 in a winding manner, and therefore the turning belt 212 can be moved in a winding manner by driving the first roller 20 to rotate.

Referring to fig. 3 and 5, a plurality of friction strips 27 are integrally formed on the side wall of the turnover belt 212, and the friction strips 27 increase the friction force when the turnover belt 212 contacts with the bar stock, so that the turnover belt 212 is more convenient to drive the bar stock to rotate. When the first clamping plate 5 and the second clamping plate 6 clamp bar stock, the overturning belts 212 are abutted to the outer sides of the bar stock, and in order to realize synchronous operation of the overturning belts 212, the second clamping plate 6 is provided with a transmission assembly 22.

Referring to fig. 3 and 5, the transmission assembly 22 includes a first rod 23, a worm wheel 24, a second rod 25 and a worm 26, the first rod 23 is coaxially disposed with the first roller 20, and the rotation shafts of the plurality of first rollers 20 are fixedly connected with the first rod 23, the worm wheel 24 is coaxially and fixedly mounted on the side wall of the first rod 23, the second rod 25 is coaxially fixed at one end of the rotation shaft of the dual shaft motor 11 far away from the first gear 12, the worm 26 is coaxially fixed at the end of the second rod 25, and the worm 26 is meshed with the worm wheel 24.

Referring to fig. 3 and 5, when the mount 10 moves, the turnover belt 212 synchronously turns, so that the mount 10 stops moving after the mount 10 moves to a designated position, but at the same time, the turnover belt 212 can continue to move around, and a stop assembly 15 for driving the mount 10 to stop sliding is arranged at one end of the screw rod 9, which is close to the first clamping plate 5.

Referring to fig. 3 and 5, stay assembly 15 includes polished rod 17, butt piece 18 and spring 19, polished rod 17 has a plurality of different length, in the actual course of working, selects polished rod 17 of corresponding length according to the demand, installs polished rod 17 one end grafting in the draw-in groove of tail end lead screw 9 for polished rod 17 is integrative with whole lead screw 9, and spring 19 one end is installed on the tip inner wall of mounting groove 16, and the other end and butt piece 18 fixed connection, and when mount pad 10 slides to polished rod 17 position department, butt piece 18 butt is on the lateral wall of mount pad 10, and mount pad 10 is in immovable position this moment.

The implementation principle of the cutting equipment for forging the bar stock provided by the embodiment of the application is as follows: the bar is placed on the support frame 4 in advance, make the bar be difficult to remove on board 1, then insert first splint 5 and establish at corresponding spliced eye, then according to the corresponding regulation minor segment threaded rod's of diameter of bar quantity, splice and adjust the back of accomplishing, control the pivot rotation of diaxon extension motor 11 through PLC equipment, make mount pad 10 remove the corresponding position after, the lateral wall of upset area 212 is contradicted the bar this moment, stop the diaxon extension motor 11 operation, make the saw bit cut the bar, after the certain time of cutting, because the bar diameter is big, need overturn the bar, continue to control the diaxon extension motor 11 operation this moment, because there is no screw effort, mount pad 10 is difficult to continue to remove, simultaneously first pole 23 is under the synchronous rotation of a plurality of diaxon extension motor 11, thereby upset area 212 drives the bar and rotates, stop the diaxon extension motor 11 operation after rotating, and continue to control the saw bit to cut.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. The utility model provides a cutting equipment that forging bar was used, includes board (1), board (1) top is provided with mounting bracket (2), be provided with cutting assembly (3), its characterized in that on mounting bracket (2): the utility model discloses a bar, including board (1), second splint (6), drive subassembly (8) that drive subassembly (8) drive second splint (6) slided are provided with support frame (4) that are used for supporting bar both ends, be provided with first splint (5) on board (1), slide on board (1) be provided with second splint (6) that use with first splint (5) cooperation, the interval evenly is provided with on second splint (6), second splint (6) deviate from first splint (5) one side and are provided with drive subassembly (7) that are used for driving second splint (6) to slide, can drive a plurality of upset subassembly (7) to move after drive subassembly (8) drive second splint (6) slided to the assigned position to make the bar centre gripping between first splint (5) and second splint (6) around self axial rotation.

2. A cutting apparatus for forged bar stock as claimed in claim 1, wherein: the driving assembly (8) comprises a screw rod (9) fixed on the machine table (1), a mounting seat (10) sliding on the machine table (1), a double-shaft extending motor (11) fixedly mounted on the mounting seat (10), a first gear (12) coaxially fixed on a rotating shaft at one end of the double-shaft extending motor (11) deviating from the second clamping plate (6), a second gear (13) rotatably connected on the mounting seat (10), and a synchronous belt (14) wound on the first gear (12) and the second gear (13), wherein the second gear (13) is coaxially arranged with the screw rod (9) and is in threaded connection, and a stop assembly (15) for driving the mounting seat (10) to stop sliding is arranged at one end of the screw rod (9) close to the first clamping plate (5).

3. A cutting apparatus for forged bar stock as claimed in claim 2, wherein: the mounting seat (10) is hollow, the lead screw (9) penetrates through the mounting seat (10) to be in sliding connection with the mounting seat (10), the mounting groove (16) is formed in the upper surface of the machine table (1), the mounting seat (10) slides in the mounting groove (16), and the lead screw (9) is fixed in the mounting groove (16).

4. A cutting apparatus for forged bar stock as claimed in claim 2, wherein: the stop subassembly (15) is including setting up polished rod (17) that are close to first splint (5) one end at lead screw (9), slip butt piece (18) on board (1), set up spring (19) between board (1) and butt piece (18), when mount pad (10) slip to polished rod (17) position department, under the effort of spring (19), make butt piece (18) butt on the lateral wall of mount pad (10).

5. A cutting apparatus for forged bar stock as claimed in claim 2, wherein: the turnover assembly (7) comprises a first roller (20) rotatably arranged on the upper side of the second clamping plate (6), a second roller (21) rotatably connected to the lower side of the second clamping plate (6), and a turnover belt (212) wound on the first roller (20) and the second roller (21), wherein the turnover belt (212) is wound on the outer side of the second clamping plate (6), when the first clamping plate (5) and the second clamping plate (6) clamp bars, the turnover belt (212) is abutted to the outer side of the bars, and a transmission assembly (22) for driving a plurality of first rollers (20) to rotate is further arranged between the second clamping plate (6) and the first driving assembly (8).

6. A cutting apparatus for forged bar stock as defined in claim 5, wherein: the transmission assembly (22) comprises a first rod (23) coaxially connected with the rotating shafts of a plurality of first rollers (20), a worm wheel (24) coaxially fixed on the first rod (23), a second rod (25) coaxially fixed at one end, far away from the first gear (12), of the double-shaft extension motor (11), a worm (26) coaxially fixed on the second rod (25), and the worm (26) is meshed with the worm wheel (24).

7. A cutting apparatus for forged bar stock as defined in claim 5, wherein: friction strips (27) are uniformly arranged on one side, which is attached to the bar stock, of the turnover belt (212) at intervals.

8. A cutting apparatus for forged bar stock as claimed in claim 1, wherein: the cutting assembly (3) comprises an electric pushing cylinder (28) fixed on the mounting frame (2), a connecting block (29) fixed at the end part of a piston rod of the electric pushing cylinder (28), a servo motor (30) fixed on the side wall of the connecting block (29), and a cutting blade (31) coaxially regulated on the rotating shaft of the servo motor (30).

9. A cutting apparatus for forged bar stock as claimed in claim 2, wherein: the screw rod (9) is formed by interconnecting a plurality of small-section screw rods (9).