CN210475743U

CN210475743U - Blanking machine

Info

Publication number: CN210475743U
Application number: CN201921347438.1U
Authority: CN
Inventors: 居志明
Original assignee: Nanjing Prendi Machinery Co Ltd
Current assignee: Nanjing Prendi Machinery Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-08
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to the technical field of cutting machinery, in particular to a blanking machine, which comprises a frame, wherein a cutting tool is arranged in the frame, a tool discharging groove for the cutting tool to extend out is formed on the frame, a lower pressing plate is arranged above the tool discharging groove, a cutting groove is formed on the surface of the lower pressing plate facing the tool discharging groove, two ends of the tool discharging groove are respectively provided with a limiting device for the lower pressing plate to slide up and down, and a driving device for driving the lower pressing plate to slide up and down is arranged in the frame; the one end of frame pan feeding mouth is provided with the conduction device that is used for the conduction section bar, the conduction device is including fixing at subaerial conduction frame and setting up the rolling mechanism on the conduction frame, the pan feeding mouth of frame is connected to the one end of conduction frame, the utility model discloses have help operating personnel conduction section bar, reduce intensity of labour, improve the effect of section bar cutting efficiency.

Description

Blanking machine

Technical Field

The utility model belongs to the technical field of the cutting machine technique and specifically relates to a blanking machine is related to.

Background

The blanking machine is a machine which presses a cutting die by means of the acting force of the movement of the machine to cut and process materials. The blanking machine mainly comprises three types of mechanical transmission, hydraulic transmission and full automation, and the blanking machine with the mechanical transmission is inevitably eliminated although other manufacturers continue production and some small and individual manufacturers still use the blanking machine; hydraulic drive blanking machines are still in the mainstream at present, among the hydraulic blanking machines, rocker arm type blanking machines with the tonnage of 14-18 tons are adopted in large quantity, and flat plate type and gantry type blanking machines are mostly used for large-scale manufacturers and are more suitable for punching artificial materials; fully automatic blanking machines have already started to be used in our country, and due to the increasing degree of modernization of the manufacturing industry, there may be a certain market in the near future, but in the near future it is not possible to replace hydraulic blanking machines.

Chinese patent No. CN204277089U discloses an improved cutting device for an aluminum profile cutting machine, which comprises a feeding platform, a saw blade equipped with a driving motor and used for cutting an aluminum profile on the feeding platform, a saw cut arranged on the feeding platform and used for accommodating the saw blade, a pressing mechanism used for fixing the aluminum profile, and a cleaning mechanism used for processing scraps, wherein the pressing mechanism comprises a material pressing device which is arranged on the feeding platform and can move transversely and adjust height longitudinally, and the material pressing device is further provided with a lubricating tool used for lubricating the saw blade; clearance mechanism is including locating the inside collector that is used for receiving of pay-off platform saw cut department sweeps, the collector still is connected with and is used for the sweeps drainage combustion gas pressure drive ware.

The above prior art solutions have the following drawbacks: when an operator cuts a large-sized section bar, the operator needs to drag the section bar and stretch one end of the section bar through the saw cut of the saw blade, the labor intensity is high, and the efficiency of cutting the section bar is very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unloader has help operating personnel conduction section bar, reduces intensity of labour, improves the effect of section bar pan feeding cutting efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a blanking machine comprises a machine base, wherein a cutting tool is arranged in the machine base, a tool discharging groove for the cutting tool to extend out is formed in the machine base, a lower pressing plate is arranged above the tool discharging groove, a cutting groove is formed in the surface, facing the tool discharging groove, of the lower pressing plate, limiting devices for the lower pressing plate to slide up and down are respectively arranged at two ends of the tool discharging groove, and a driving device for driving the lower pressing plate to slide up and down is arranged in the machine base;

the one end of frame pan feeding mouth is provided with the conduction device who is used for the conduction section bar, the conduction device is including fixing the subaerial conduction frame and setting up the rolling mechanism on the conduction frame, the pan feeding mouth of frame is connected to the one end of conduction frame.

Through adopting above-mentioned technical scheme, operating personnel places the section bar on the conduction frame to drive rolling mechanism and conduct the section bar to in the frame pan feeding mouth, thereby start drive arrangement and press down the holding section bar with the holding down plate along stop device, and then drive cutting tool cuts the section bar, is favorable to helping operating personnel to conduct the section bar, reduces intensity of labour, improves the efficiency of section bar pan feeding cutting.

The utility model discloses further set up to: the driving device comprises a second hydraulic cylinder fixed in the base, and a piston rod of the second hydraulic cylinder is fixedly connected with the lower pressing plate;

the limiting device comprises a limiting column fixed at one end of the cutter outlet groove and a sliding column fixed at the other end of the cutter outlet groove, a sliding groove is formed in the surface, facing the limiting column, of the sliding column, one end of the lower pressing plate is provided with a column hole sleeved on the limiting column, and the other end of the lower pressing plate is connected in the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, operating personnel places the section bar on the conduction frame, and then conducts the section bar to frame pan feeding mouth, and drive hydraulic cylinder two pushes down the holding down plate along spacing post and slip post downwards to fix the section bar, two simple structure of pneumatic cylinder are easily controlled, are favorable to improving the convenience of fixed section bar, improve the fixed effect to the section bar.

The utility model discloses further set up to: the rolling mechanism comprises a plurality of rollers and a plurality of rotating wheels which are arranged along the long edge direction of the transmission frame, the rollers are connected between the two long edges of the transmission frame in a rotating mode, one end of each roller penetrates out of the transmission frame and is connected with the rotating wheels in a coaxial and fixed mode, the rotating wheels are in transmission connection through rotating belts, and a second motor used for driving the rotating wheels is arranged on the transmission frame.

Through adopting above-mentioned technical scheme, operating personnel places the section bar on the conduction frame, and starter motor two to drive and rotate the wheel and rotate, thereby drive and rotate a plurality of rotation wheels in taking one and rotate, thereby drive the section bar and to frame pan feeding mouth conduction, thereby be favorable to replacing manpower conduction section bar, reduce operating personnel's intensity of labour, improve the efficiency of section bar pan feeding cutting.

The utility model discloses further set up to: the roller sleeve is provided with a rubber sleeve.

Through adopting above-mentioned technical scheme, operating personnel places the section bar on the cylinder, and driving motor two drive cylinders rotate, and the rubber sleeve on the cylinder increases the cylinder to the frictional force of section bar simultaneously to be favorable to improving the stability of conduction section bar.

The utility model discloses further set up to: and a limiting plate is arranged on one side of the transmission frame.

Through adopting above-mentioned technical scheme, operating personnel places the section bar on the conduction frame, and one side of section bar is pasted on the limiting plate, plays spacing and guide's effect to the section bar to be favorable to reducing the drunkenness of section bar conduction process, improve the stability of section bar conduction.

The utility model discloses further set up to: the roller is sleeved with a supporting plate, the surface, away from the limiting plate, of the supporting plate is connected with a plurality of springs, and the other ends of the springs are connected with the transmission frame.

Through adopting above-mentioned technical scheme, when operating personnel placed the section bar on the cylinder, the spring promoted towards the section bar and supports the board, supports the board and supports the section bar to replace the manpower to support the section bar in section bar conduction process, be favorable to reducing the drunkenness of section bar on the cylinder, improve the stability of conduction section bar.

The utility model discloses further set up to: one side of frame is provided with the extension board, be provided with the stopper that is used for supporting the section bar on the extension board.

Through adopting above-mentioned technical scheme, the section bar is stretched into by frame pan feeding mouth department to extend along the extension board until supporting the stopper, thereby the cutting position of location section bar is favorable to improving the location effect to the cutting position, improves the accuracy of section bar cutting length.

The utility model discloses further set up to: a plurality of threaded holes are formed in the extending plate along the length direction, and the limiting blocks are fixed on the extending plate through screws.

Through adopting above-mentioned technical scheme, the screw on the stopper is screwed down to the length of the section bar that operating personnel cut as required, and then removes the stopper to corresponding position, screws the screw and fixes the stopper to the adjustment section bar stretches into the intraoral cutting length of frame pan feeding, is favorable to improving the flexibility of cutting size adjustment.

The utility model discloses further set up to: and a water tank is arranged on one side of the base and connected with a water pump, and a spray head connected with the water pump is arranged in the cutting groove.

Through adopting above-mentioned technical scheme, place the coolant liquid in the water tank, operating personnel when drive cutting tool cutting section bar, start the coolant liquid of water pump in with the water tank and take out and drench in the cutting tool top through the shower nozzle to play the cooling effect to the cutting process, be favorable to improving the protection to cutting tool, thereby prolong cutting tool's life.

The utility model discloses further set up to: an air pump is arranged on one side of the machine base and connected with a spray gun for removing scraps.

Through adopting above-mentioned technical scheme, after having cut the section bar, operating personnel starts the air pump and holds the spray gun, dashes the sweeps that cuts down on the frame down to clear up the frame top surface, reduce the influence of sweeps to the feeding cutting.

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

1. the rolling mechanism is driven to conduct the section bar into the feeding port of the machine base, the lower pressing plate is driven to fix the section bar, and the cutting tool is driven to cut the section bar, so that the section bar is favorably conducted by operators, the labor intensity is reduced, and the efficiency of feeding and cutting the section bar is improved;

2. an operator places the section bar on the roller, the abutting plate abuts against the section bar through the spring action, and the manual abutting against of the section bar is replaced, so that the moving of the section bar on the roller is reduced, and the stability of the conductive section bar is improved;

3. the operating personnel moves the limiting block to the corresponding position and fixes the limiting block according to the needs, so that the cutting length of the section bar extending into the feeding port of the machine base is adjusted, and the improvement of the flexibility of cutting size adjustment is facilitated.

Drawings

Fig. 1 is a schematic structural view of the entire blanking machine in this embodiment.

Fig. 2 is a partial sectional view for embodying a cutting tool, a driving device, and a spray head in the present embodiment.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 for embodying the structure of the head and the rubber boot.

Fig. 4 is a schematic side view of the rolling mechanism according to the present embodiment.

Fig. 5 is a partially enlarged view of B in fig. 4 for embodying the structure of the spring and the resisting plate.

In the figure, 1, a machine base; 11. cutting a cutter; 12. a cutter outlet groove; 13. a first hydraulic cylinder; 14. a first motor; 15. a driving wheel; 16. a drive shaft; 17. a belt; 18. a support frame; 2. a lower pressing plate; 21. cutting the groove; 22. a post hole; 3. a limiting device; 31. a limiting column; 311. a column base; 32. sliding the column; 321. a chute; 4. a conducting means; 41. a conductive frame; 42. a rolling mechanism; 421. a drum; 422. a second motor; 423. a rubber sleeve; 424. a motor base; 425. a rotating wheel; 426. rotating the belt I; 427. a second rotating belt; 43. a limiting plate; 44. a resisting plate; 45. a spring; 5. a drive device; 51. a second hydraulic cylinder; 52. a supporting seat; 6. an extension plate; 61. a limiting block; 62. a threaded hole; 63. a screw; 64. an extension frame; 7. a water tank; 71. a water pump; 72. a spray head; 73. a water pipe; 8. an air pump; 81. a spray gun.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses an unloader, including fixing at subaerial frame 1, be provided with cutting tool 11 in the frame 1, the play knife slot 12 that supplies cutting tool 11 to stretch out is seted up to frame 1 top surface, and the one end fixedly connected with conduction device 4 of frame 1, conduction device 4 include the conduction frame 41 of fixed connection frame 1 and rotate the rolling mechanism 42 of connection on conduction frame 41.

Referring to fig. 1 and 2, the top surface of the machine base 1 is fixedly provided with limiting devices 3 at two ends of the knife outlet groove 12, the limiting devices 3 are connected with a lower pressing plate 2 in a sliding manner, and a driving device 5 for driving the lower pressing plate 2 to move up and down is arranged in the machine base 1; the operating personnel places the section bar on conduction frame 41, and drive rolling mechanism 42 conducts the section bar to frame 1 pan feeding mouth in, then starts drive arrangement 5 and pushes down holding down plate 2 along stop device 3 and fix the section bar, and then drives cutting tool 11 and cuts the section bar, is favorable to helping the operating personnel to conduct the section bar, reduces intensity of labour, improves the efficiency of section bar pan feeding cutting.

Referring to fig. 1 and 2, the driving device 5 includes a support seat 52 fixed on the ground and a second hydraulic cylinder 51 fixed on the support seat 52, a piston rod of the second hydraulic cylinder 51 is arranged upward and fixedly connected with the lower press plate 2, the second hydraulic cylinder 51 is driven, the piston rod of the second hydraulic cylinder 51 drives the lower press plate 2 to move downward so as to fix the profile placed below the lower press plate 2, and conversely, the piston rod of the second hydraulic cylinder 51 drives the lower press plate 2 to move upward so as to loosen the profile; the second hydraulic cylinder 51 is simple in structure and convenient and fast to operate, and is beneficial to improving the fixing effect of the sectional material.

Referring to fig. 2, a first hydraulic cylinder 13 and a first motor 14 are arranged in a machine base 1, a second hydraulic cylinder 51 is fixedly arranged on the ground, a piston rod of the first hydraulic cylinder 13 is arranged upward and is fixedly connected with a support frame 18, the first motor 14 is fixed in the support frame 18, an output end of the first motor 14 extends out of the support frame 18, the support frame 18 is rotatably connected with a transmission shaft 16 at a position above the first motor 14, a rotation center of a cutting tool 11 is fixedly connected with one end of the transmission shaft 16, the cutting tool 11 is opposite to a tool discharging groove 12 above the transmission shaft, the other end of the transmission shaft 16 is connected with a transmission wheel 15, an output end of the first motor 14 is connected with the same transmission wheel 15, two transmission wheels 15 are wound with a tightened belt 17, the first hydraulic cylinder 13 is driven, the piston rod of the first hydraulic cylinder 13 pushes the, the first motor 14 drives the transmission shaft 16 to rotate through the combination of the belt 17 and the transmission wheel 15, so as to drive the cutting tool 11 to rotate and cut the section.

Referring to fig. 2 and 3, a cutting groove 21 is formed in a surface of the lower press plate 2 facing the tool discharge groove 12, a water tank 7 for storing cooling liquid is arranged on one side of the machine base 1, a water pump 71 connected with the water tank 7 is arranged on one side of the water tank 7, a water pipe 73 is connected to the water pump 71, the water pipe 73 is connected with a spray head 72 arranged in the lower press plate 2, and the cooling liquid in the water tank 7 is pumped to the spray head 72 by the water pump 71 through the water pipe 73; when an operator drives the cutting tool 11 to cut the section, the cooling liquid is sprayed above the cutting tool 11 through the spray head 72, so that the cooling effect is achieved in the cutting process, the protection on the cutting tool 11 is improved, and the service life of the cutting tool 11 is prolonged.

Referring to fig. 4 and 5, the limiting device 3 includes a cylindrical limiting column 31 and a rectangular sliding column 32, a column base 311 is fixed at one end of the knife outlet 12, the limiting column 31 is vertically fixed at the upper side of the column base 311, the sliding column 32 is fixed at the other end of the knife outlet 12, a sliding groove 321 is formed in one side of the sliding column 32 facing the limiting column 31, a column hole 22 formed in the limiting column 31 is formed in one side of the lower pressing plate 2, and the other side of the lower pressing plate 2 is connected in the sliding groove 321 in a sliding manner.

Referring to fig. 4, the rolling mechanism 42 includes a plurality of rollers 421 and a plurality of rollers 425, each of which is sleeved with a rubber sleeve 423 (refer to fig. 3) and is disposed along a long side direction of the conducting frame 41, the rubber sleeves 423 increases friction force against the profile and improves stability of the conducting profile, the rollers 421 are rotatably connected between two long sides of the conducting frame 41, the rollers 421 are uniformly disposed along the long side direction of the conducting frame 41, the rollers 425 are rotatably connected to an outer side wall of the conducting frame 41, a rotation center of the rollers 425 is fixedly connected to a rotation center of the rollers 421, the rollers 425 are drivingly connected to a first rotating belt 426, a motor base 424 is horizontally fixed to a side wall of the conducting frame 41, a second motor 422 is fixed to the motor base 424, an output end of the second motor 422 is fixedly connected to one rotating wheel 425 and rotatably connected to another rotating wheel 425 through a second rotating belt 427, the other rotating wheel 425 is fixedly connected to one rotating wheel 425 in the first rotating belt 426, the second driving motor 422 rotates, so that the rotating wheel 425 in the second rotating belt 427 is driven to rotate, the rotating wheel 425 in the first rotating belt 426 is driven to rotate, the rotating wheels 425 in the first rotating belt 426 are driven to rotate, the rollers 421 are driven to rotate, the section bars are driven to conduct towards the feeding port of the machine base 1, the section bars are replaced by manpower to conduct the section bars, and the efficiency of cutting the section bars in feeding is improved.

Referring to fig. 4, a limiting plate 43 is disposed on one side of the conducting frame 41, and when the profile is placed on the conducting frame 41, the profile is attached to one side of the limiting plate 43 away from the rotating wheel 425; when the section bar is placed on the conduction frame 41, the limiting plates 43 play a role in limiting and guiding the section bar, so that the play of the section bar in the conduction process is reduced, and the conduction stability of the section bar is improved.

Referring to fig. 2, an extension plate 6 is fixedly arranged on one side of the base 1 close to the limit plate 43, a plurality of threaded holes 62 are formed in the side surface of the extension plate 6 along the length direction according to the cutting length of the section bar, a limit block 61 is arranged on the extension plate 6, the limit block 61 is fixed on the extension plate 6 through a screw 63, and the section bar extends into the limit block 61 from a feeding port of the base 1 and props against the limit block 61, so that the cutting position of the section bar is located; an operator unscrews the screw 63 on the limiting block 61 and moves the limiting block 61 to a corresponding position according to the length of the section to be cut, and the screw 63 is screwed to fix the limiting block 61, so that the accuracy of the cutting length of the section is improved, and the flexibility of adjusting the cutting size is improved.

Referring to fig. 4 and 5, a resisting plate 44 sleeved on the roller 421 is arranged on one side of the conducting frame 41 away from the limiting plate 43, the resisting plate 44 is connected with the conducting frame 41 through a spring 45, when an operator places the profile on the conducting frame 41, the resisting plate 44 resists against the profile through the spring 45, the resisting plate 44 resists against the profile instead of manpower, the play of the profile on the roller 421 is reduced, and the stability of the profile in the conducting process is improved.

Referring to fig. 1, an air pump 8 is arranged on one side of the base 1 away from the transmission frame 41, and the air pump 8 is connected with a spray gun 81 hung on the base 1; after the cutting is finished, an operator starts the air pump 8 and holds the spray gun 81 to spray the scraps left by cutting on the stand 1 down to the stand 1, so that the top surface of the stand 1 is kept clean, and the influence of the scraps on feeding and cutting is reduced.

The implementation principle of the embodiment is as follows: an operator places the section on the conduction frame 41, the driving motor II 422 drives the roller 421 to start rotating, the section is conducted to the feeding port of the base 1, the section is abutted against one side of the limiting plate 43 by the abutting plate 44 in the conduction process, the roller 421 conducts the section until the section abuts against the limiting block 61, so that the cutting position is positioned, the driving hydraulic cylinder II 51 drives the lower pressing plate 2 to press downwards along the limiting column 31 and the sliding column 32, so that the section is fixed, then the driving motor I14 drives the cutting tool 11 to rotate, and meanwhile, the driving hydraulic cylinder I13 lifts the cutting tool 11 to extend out of the cutter slot 12 to cut the section, so that the section cutting work is completed; the second motor 422 drives the roller 421 to conduct the section bar, so that the manual conduction is replaced, the labor intensity of operators is reduced, and the efficiency of feeding and cutting the section bar is improved.

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

1. The utility model provides a blanking machine, includes frame (1), be provided with cutting tool (11) in frame (1), offer on frame (1) and supply cutting tool (11) to stretch out sword groove (12), it is provided with holding down plate (2) to go out sword groove (12) top, cutting groove (21), its characterized in that have been offered on holding down plate (2) the face that goes out sword groove (12): two ends of the cutter outlet groove (12) are respectively provided with a limiting device (3) for the upper pressing plate (2) to slide up and down, and a driving device (5) for driving the upper pressing plate (2) to slide up and down is arranged in the machine base (1);

the one end of frame (1) pan feeding mouth is provided with conduction device (4) that are used for the conduction section bar, conduction device (4) are including fixing subaerial conduction frame (41) and setting up rolling mechanism (42) on conduction frame (41), frame (1) is connected to the one end of conduction frame (41).

2. The blanking machine of claim 1, wherein: the driving device (5) comprises a second hydraulic cylinder (51) fixed in the machine base (1), and a piston rod of the second hydraulic cylinder (51) is fixedly connected with the lower pressing plate (2);

the limiting device (3) comprises a limiting column (31) fixed at one end of the cutter outlet groove (12) and a sliding column (32) fixed at the other end of the cutter outlet groove (12), the sliding column (32) faces the limiting column (31) and is provided with a sliding groove (321), one end of the lower pressing plate (2) is provided with a column hole (22) sleeved on the limiting column (31), and the other end of the lower pressing plate is connected in the sliding groove (321) in a sliding manner.

3. The blanking machine of claim 1, wherein: roll mechanism (42) including all along a plurality of cylinders (421) and a plurality of rotation wheel (425) that conduction frame (41) long edge direction set up, cylinder (421) rotate to be connected between two long edges of conduction frame (41), the one end of cylinder (421) is worn out conduction frame (41) and is rotated wheel (425) coaxial fixed connection, and is a plurality of it takes (426) transmission to rotate wheel (425) to connect through rotating, be provided with motor two (422) that are used for the drive to rotate wheel (425) on conduction frame (41).

4. A blanking machine according to claim 3, characterized in that: the roller (421) is sleeved with a rubber sleeve (423).

5. A blanking machine according to claim 3, characterized in that: and a limiting plate (43) is arranged on one side of the transmission frame (41).

6. A blanking machine according to claim 4, characterized in that: the roller (421) is sleeved with a supporting plate (44), the surface, away from the limiting plate (43), of the supporting plate (44) is connected with a plurality of springs (45), and the other ends of the springs (45) are connected with the transmission frame (41).

7. The blanking machine of claim 1, wherein: one side of frame (1) is provided with extension board (6), be provided with stopper (61) that are used for supporting the section bar on extension board (6).

8. The blanking machine of claim 7, wherein: a plurality of threaded holes (62) are formed in the extending plate (6) along the length direction, and the limiting block (61) is fixed to the extending plate (6) through screws (63).

9. The blanking machine of claim 1, wherein: one side of the machine base (1) is provided with a water tank (7), the water tank (7) is connected with a water pump (71), and a spray head (72) connected with the water pump (71) is arranged in the cutting groove (21).

10. The blanking machine of claim 1, wherein: an air pump (8) is arranged on one side of the machine base (1), and the air pump (8) is connected with a spray gun (81) for clearing scraps.