CN211990362U

CN211990362U - Bending machine

Info

Publication number: CN211990362U
Application number: CN202020495986.5U
Authority: CN
Inventors: 查淳
Original assignee: Pinghu Hongqiao Steel Structure Manufacturing Co ltd
Current assignee: Pinghu Hongqiao Steel Structure Manufacturing Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-24
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to the field of bending machines, in particular to a bending machine, which comprises a machine body, wherein two grooves are arranged on the outer wall of the lower end of the machine body, the two grooves are respectively arranged at the two sides of the machine body, a support rod is rotated on the inner wall of the upper end of the groove, a first groove is arranged on the upper surface of the support rod, a limit block is arranged above the first groove, the limit block is fixed on the outer wall of the machine body, the length direction of the first groove is parallel to the length direction of the support rod, a plurality of rollers are arranged in the first groove along the length direction, the rollers are rotated on the inner wall of the first groove, a butt part for butting the support rod is arranged in the groove, in the bending process, the support rod enables an operator not to hold a thin plate with hands in the whole practical process, the thin plate is placed on the rollers, under the, the anti-falling device is difficult to drop, is easier to bend, and reduces the occurrence probability of safety accidents.

Description

Bending machine

Technical Field

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

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. Due to the adoption of electromagnetic force clamping, the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed.

The utility model with the bulletin number of CN208728395U provides a bending machine which has the advantages of exquisite structure, high reliability, good compensation effect, good structural stability of a workbench and difficult damage, and comprises a frame, a slide block, the workbench and a pair of linear driving mechanisms, wherein the workbench is connected to one side of the frame, the linear driving mechanisms are fixedly connected to the frame and vertically arranged, the slide block is fixedly connected with the pair of linear driving mechanisms and positioned above the workbench, and the slide block is driven to do linear lifting motion through the linear driving mechanisms; the bottom of branch articulates there is the gyro wheel, gyro wheel roll connection just keeps laminating with the fixed plate under restraint subassembly's effect on the top surface of fixed plate. The utility model discloses have structure exquisiteness, reliability height, compensation effect good and workstation structural stability is good, advantage such as not fragile on the whole.

However, in the use process of the bending machine, the worker steps on the switch to separate the upper cutting die from the lower cutting die, so that the thin plate is inserted between the upper cutting die and the lower cutting die, when the edge of one end, far away from the worker, of the thin plate abuts against the backup plate on the rear side of the upper cutting die and the backup plate on the rear side of the lower cutting die, the switch is then stepped on again to vertically extrude the upper cutting die downwards, so that bending is achieved, however, in the process of placing the thin plate between the upper cutting die and the lower cutting die, the thin plate needs to be held by two hands of the worker, when the length and the width of the thin plate are greater than five meters, the whole thin plate is heavy in mass, the thin plate is held by the worker forcefully, the thin plate is easy to fall off.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a bender has places the in-process between last cutting die and the lower cutting die with the sheet metal and is lighter relatively, and the sheet metal is difficult to drop, has reduced the effect that the incident takes place the probability.

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

the utility model provides a bending machine, includes the organism, two recesses have been seted up on the lower extreme outer wall of organism, two the recess is located the both sides setting of organism respectively, it has the bracing piece to rotate on the upper end inner wall of recess, the first groove has been seted up on the upper surface of bracing piece, the top in first groove is provided with the stopper, the stopper is fixed on the outer wall of organism, the length direction in first groove is parallel with the length direction of bracing piece, first inslot is provided with a plurality of gyro wheel along its length direction, the gyro wheel rotates on the inner wall in first groove, be provided with the butt piece that is used for the butt bracing piece in the recess.

By adopting the technical scheme, when the thickness of the bent thin plate is more than two millimeters and the length and the width of the bent thin plate are both more than one meter and five, the quality of the thin plate is larger, before bending, the supporting rod is rotated, under the action of the limiting block, the supporting rod can only rotate ninety degrees to the maximum extent, so that the two supporting rods rotate out of the grooves, the length directions of the two supporting rods are vertical to the vertical direction, the support rod is difficult to rotate back to the groove in the process of bearing the thin plate through the abutting part, then the thin plate is placed on the rollers of the two support rods, the thin plate is pushed forwards, so that the thin plate is bent, in the bending process, the supporting rod ensures that an operator does not need to hold the thin plate with two hands for processing in the whole practical process, the thin plate is placed on the roller, under the supporting action of the supporting rod, the supporting rod is difficult to drop, the bending is easier, and the occurrence probability of safety accidents is reduced.

The utility model discloses further set up to: the butt piece includes the first piece of slip in the recess, sets up the first spring in the recess, rotates the connecting plate on the first piece, first spring one end is fixed on the bottom surface of recess, and the other end is fixed on the lower surface of first piece, connecting plate one end is rotated and is connected on the upper surface of first piece, and the other end is rotated and is connected on the bracing piece, be the obtuse angle setting between connecting plate and the bracing piece.

Through adopting above-mentioned technical scheme, keep away from the one end pulling of stopper with the bracing piece for in the bracing piece turned out the recess, the connecting plate upwards slided and rotated outward towards the recess at bracing piece pivoted in-process, under the initial condition, first spring is compressed, under the effect of spring restoring force, make first piece along the vertical upwards slip of length direction of recess, thereby realize the connecting plate butt the bracing piece, make the connecting plate be difficult to more in the recess of being impressed.

The utility model discloses further set up to: be fixed with the U template on the lower surface of stopper, the vertical setting down of opening of U template, the first rubber arch of a plurality of is all fixed on the both ends inner wall of U template, first rubber arch is circular-arcly, the both sides joint of bracing piece is on the inner wall of U template.

Through adopting above-mentioned technical scheme, rotate ninety degrees backs with the bracing piece for the bracing piece is located the inner chamber of U template, and first rubber bulge has increased the frictional force between U template inner wall and the bracing piece, thereby makes the bracing piece centre gripping be difficult to drop between the both ends inner wall of U template, has promoted the stability of bracing piece supporting role.

The utility model discloses further set up to: run through on the outer wall of connecting plate and seted up first hole, the direction of seting up in first hole is perpendicular setting with the length direction of connecting plate, the one end terminal surface of first piece is kept away from to first hole intercommunication connecting plate, the bracing piece rotates to be connected on the inner wall in first hole, the one end that the stopper was kept away from to the bracing piece is provided with and is used for restricting bracing piece pivoted retaining member.

Through adopting above-mentioned technical scheme, when need not use bracing piece support panel, the bracing piece reverses for in the bracing piece changeed meeting to the recess, the effect of keeping away the position has been played in the first hole, the stopper was kept away from to the bracing piece one end embedding first downthehole, with the bracing piece with the connecting plate income recess simultaneously the inner chamber of recess, then through the retaining member, make outside the bracing piece is difficult to roll out the recess, thereby increased available space, the fork truck of being convenient for traveles in the workshop.

The utility model discloses further set up to: the retaining member is including fixing the second piece on the bracing piece keeps away from the one end terminal surface of stopper, run through and offer at the second piece and keep away from the second hole of recess one side, slide at downthehole locking lever of second, establish ball bearing on the locking lever outer wall, establish the second spring on the locking lever, fix and keep away from the third piece on ball bearing one end outer wall at the locking lever, offer the second groove on recess lower extreme inner wall, offer the L-shaped groove on second inslot wall, second spring one end is fixed on the one side inner wall of recess is kept away from to the second piece, and the other end is fixed on ball bearing, the locking lever is kept away from second spring one end and is slided in the second inslot, the third piece slides in the L-shaped ins.

Through adopting above-mentioned technical scheme, when locking the bracing piece in the recess, press the locking lever, make the second spring compressed, the one end that ball bearing was kept away from to the locking lever stretches into the second groove, the third piece slides in the L-shaped inslot, when the corner in the L-shaped groove is slided to the third piece, then rotate the locking lever, unclamp the locking lever, under the effect of second spring restoring force, make the third piece keep away from the one end butt of locking lever at the L-shaped inslot, be difficult to slide, thereby realize locking the bracing piece in the recess.

The utility model discloses further set up to: a plurality of second rubber bulges are fixed on the outer wall of the roller and are circularly distributed on the outer wall of the roller around the axis of the roller.

Through adopting above-mentioned technical scheme, the protruding frictional force that has increased between sheet metal and the gyro wheel face of second rubber places the sheet metal on the gyro wheel, and under the circumstances that does not have external force to promote, the sheet metal is difficult to self and slides on the gyro wheel for the sheet metal is difficult to sideslip.

The utility model discloses further set up to: a plurality of third holes for allowing metal powder in the first groove to fall outside the supporting rod are uniformly formed in the inner wall, far away from the roller, of the first groove along the length direction of the supporting rod at intervals.

Through adopting above-mentioned technical scheme, the powder that the sheet metal slided the in-process on the gyro wheel drops to first inslot, and most accumulational metal powder leaks to the workshop subaerially from the third hole to make first inslot be difficult to the jam, the gyro wheel of being convenient for rotates.

The utility model discloses further set up to: the utility model discloses a brush roller, including the first groove, the inner wall in first groove slides and has the brush board, the brush board is located the below of gyro wheel, the fourth hole has been seted up on the lateral wall of bracing piece, the inner chamber intercommunication in fourth hole and first groove, one side that the brush board is close to the fourth hole is fixed with the handle, the handle slides at the fourth downthehole.

Through adopting above-mentioned technical scheme, the metal powder that leaks into first inslot mostly spills from the third hole, the metal powder that still part was piled up between two adjacent third holes is located the bottom surface in first groove, stir the handle this moment, the handle slides in the fourth downthehole, the handle slides with the brush board together, thereby the brush board will be located the metal powder between two adjacent third holes and sweep into the third downthehole, thereby make first inslot be difficult to form piling up of metal powder, make the gyro wheel pivoted more convenient.

To sum up, the utility model discloses a beneficial technological effect does: the thin plate is placed on the idler wheels of the two supporting rods, the thin plate is pushed forwards, so that the thin plate is bent, in the bending process, the supporting rods enable operators not to hold the thin plate with hands practically in the whole process for processing, the thin plate is placed on the idler wheels, the thin plate is difficult to fall under the supporting action of the supporting rods, the bending is easier, and the occurrence probability of safety accidents is reduced; by arranging the U-shaped plate and the first rubber bulges, the friction force between the inner wall of the U-shaped plate and the supporting rod is increased by the first rubber bulges, so that the supporting rod is clamped between the inner walls of two ends of the U-shaped plate and is difficult to fall off, and the stability of the supporting action of the supporting rod is improved; the second rubber bulge is arranged, so that the friction force between the thin plate and the wheel surface of the roller is increased, the thin plate is placed on the roller, and the thin plate is difficult to slide on the roller under the condition of no external force pushing, so that the thin plate is difficult to sideslip; through setting up brush board and third hole to make the first inslot be difficult to form piling up of metal powder, the gyro wheel of being convenient for more rotates.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the support rod of the present embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view at B in fig. 2.

Reference numerals: 1. a body; 2. a groove; 3. a support bar; 4. a first groove; 5. a limiting block; 6. a roller; 7. an abutting member; 8. a first block; 9. a first spring; 10. a connecting plate; 11. a U-shaped plate; 12. a first rubber projection; 13. a first hole; 14. a locking member; 15. a second block; 16. a second hole; 17. a lock lever; 18. a ball bearing; 19. a second spring; 20. a third block; 21. a second groove; 22. an L-shaped slot; 23. a second rubber projection; 24. a third aperture; 25. a brush plate; 26. a fourth aperture; 27. a handle.

Detailed Description

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

As shown in fig. 1, for the utility model discloses a bending machine, including organism 1, two recesses 2 have been seted up on organism 1's the outer wall, and two recesses 2 are located organism 1's both sides respectively, and two recesses 2's opening all moves towards operating personnel, rotates on recess 2's the upper end inner wall and has bracing piece 3, and bracing piece 3 rotates out bracing piece 3 when using, when need not use bracing piece 3, rotates bracing piece 3 to recess 2 in, convenient to use.

As shown in fig. 2, the upper end of recess 2 is provided with stopper 5, stopper 5 is fixed on organism 1's outer wall, be fixed with U template 11 on stopper 5's the lower surface, the opening of U template 11 is vertical sets up down, be fixed with first rubber arch 12 on U template 11's the both ends inner wall, the surface of first rubber arch 12 is circular-arcly, when bracing piece 3 rotates ninety degrees, the upper surface butt of bracing piece 3 is on U template 11's upper end inner wall, 3 joints of bracing piece are between U template 11's both ends inner wall, first rubber arch 12 makes bracing piece 3 be difficult to roll out U template 11's inner chamber, make bracing piece 3 more stable.

As shown in fig. 1 and 2, a first groove 4 is formed in the upper surface of the support rod 3, a plurality of rollers 6 are arranged in the first groove 4 along the length direction of the support rod 3, the rollers 6 are rotatably connected in the inner cavity of the first groove 4, a plurality of second rubber protrusions 23 are fixed on the outer wall of each roller 6, the plurality of second rubber protrusions 23 are circularly distributed on the outer wall of each roller 6 around the axis of each roller 6, a plurality of third holes 24 are uniformly formed in the bottom surface of the first groove 4 along the length direction of the support rod 3 at intervals, a brush plate 25 slides on the inner wall of the first groove 4, the brush plate 25 is located below the rollers 6, a fourth hole 26 is formed in the side wall of the support rod 3, the fourth hole 26 is communicated with the inner cavity of the first groove 4, a handle 27 is fixed on one side of the brush plate 25 close to the fourth hole 26, and the handle 27 slides in the fourth hole 26.

As shown in fig. 2, a supporting member 7 for supporting the supporting rod 3 is further disposed in the groove 2, the supporting member 7 includes a first block 8, a first spring 9 and a connecting plate 10, the first block 8 is slidably connected in the groove 2, the first block 8 is located at the lower end of the groove 2, the first spring 9 is disposed in the groove 2, one end of the first spring 9 is fixed on the bottom surface of the groove 2, the other end of the first spring is fixed on the lower surface of the first block 8, a first hole 13 is formed in the outer side wall of the connecting plate 10, the length direction of the first hole 13 is parallel to the length direction of the connecting plate 10, the first hole 13 communicates with the end surface of the connecting plate 10 close to the supporting rod 3, one end of the connecting plate 10 far away from the first hole 13 is rotatably connected to the upper surface of the first block 8, and, when the length of the supporting rod 3 is perpendicular to the vertical direction, the included angle between the connecting plate 10 and the supporting rod 3 is an obtuse angle.

As shown in fig. 3 and 4, a locking member 14 for limiting rotation of the support rod 3 is disposed at an end of the support rod 3 away from the first hole 13, the locking member 14 includes a second block 15, a second hole 16, a locking bar 17, a ball bearing 18, a second spring 19, a third block 20, a second groove 21 and an L-shaped groove 22, the second block 15 is fixed on an end surface of the support rod 3 away from the first hole 13, the second hole 16 is opened on a side wall of the second block 15 away from the groove 2 (shown in fig. 2) in a penetrating manner, the locking bar 17 slides in the second hole 16, two ends of the locking bar 17 are respectively located at two sides of the second block 15, an inner wall of the ball bearing 18 is fixed on an outer wall of the locking bar 17, the ball bearing 18 is located at an end of the locking bar 17 away from the groove 2 (shown in fig. 2), the second spring 19 is sleeved on the locking bar 17, one end of the second spring 19 is fixed on a side of the second block 15 away, the other end of the second spring 19 is fixed on the ball bearing 18, the third block 20 is fixed on the outer wall of one end of the lock rod 17 far away from the roller main bearing, the second groove 21 is formed on the inner wall of the groove 2 (shown in figure 2) facing the outside worker, the cross section of the second groove 21 is circular, the L-shaped groove 22 is formed on the inner wall of the second groove 21, the L-shaped groove 22 is communicated with the inner wall of the groove 2 (shown in figure 2) facing the outside worker, and the third block 20 slides in the L-shaped groove 22.

The implementation principle of the embodiment is as follows: when panel length and width are greater than one point five meters and the thickness of panel is greater than two millimeters as needs bend, because the quality of panel is heavier, one-man operation is inconvenient, before bending this moment, rotate locking lever 17, make locking lever 17 follow L shape inslot roll-off, then the one end of first hole 13 is kept away from to rotation support rod 3, the restoring force of first spring 9 makes the vertical upwards slip of first piece 8 this moment, until being held between the both ends inner wall of U template 11 of bracing piece 3, be the obtuse angle between connecting plate 10 and the bracing piece 3 this moment, bracing piece 3 is by the complete fixation, thereby be difficult to rotate, then lift panel to the upper surface of two bracing pieces 3, the wheel face and the panel contact of gyro wheel 6, promote panel, thereby alright easily bend, panel places on two bracing pieces 3, it is difficult to drop at the process of bending.

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 bending machine, includes organism (1), its characterized in that: two grooves (2) are formed in the outer wall of the lower end of the machine body (1), the grooves (2) are located on two sides of the machine body (1) respectively, a supporting rod (3) is arranged on the inner wall of the upper end of each groove (2) in a rotating mode, a first groove (4) is formed in the upper surface of the supporting rod (3), a limiting block (5) is arranged above the first groove (4), the limiting block (5) is fixed on the outer wall of the machine body (1), the length direction of the first groove (4) is parallel to the length direction of the supporting rod (3), a plurality of idler wheels (6) are arranged in the first groove (4) along the length direction of the first groove, the idler wheels (6) rotate on the inner wall of the first groove (4), and a butt connection piece (7) used for butting against the supporting rod (3) is arranged in each groove (2).

2. Machine according to claim 1, characterized in that: the butt piece (7) is including sliding first piece (8) in recess (2), setting first spring (9) in recess (2), rotating connecting plate (10) on first piece (8), first spring (9) one end is fixed on the bottom surface of recess (2), and the other end is fixed on the lower surface of first piece (8), connecting plate (10) one end is rotated and is connected on the upper surface of first piece (8), and the other end is rotated and is connected on bracing piece (3), be the obtuse angle setting between connecting plate (10) and bracing piece (3).

3. Machine according to claim 2, characterized in that: be fixed with U template (11) on the lower surface of stopper (5), the vertical setting down of opening of U template (11), the protruding (12) of the first rubber of a plurality of is all fixed on the both ends inner wall of U template (11), first rubber arch (12) are circular-arcly, the both sides joint of bracing piece (3) is on the inner wall of U template (11).

4. A bending machine according to claim 3, wherein: run through on the outer wall of connecting plate (10) and seted up first hole (13), the length direction of seting up the direction and connecting plate (10) of first hole (13) is perpendicular setting, the one end terminal surface of first piece (8) is kept away from in first hole (13) intercommunication connecting plate (10), bracing piece (3) are rotated and are connected on the inner wall in first hole (13), the one end that stopper (5) were kept away from in bracing piece (3) is provided with and is used for restricting bracing piece (3) pivoted retaining member (14).

5. A bending machine according to claim 4, wherein: the locking part (14) comprises a second block (15) fixed on the end face of one end of the support rod (3) far away from the limiting block (5), a second hole (16) penetrating through the second block (15) and far away from one side of the groove (2), a locking rod (17) sliding in the second hole (16), a ball bearing (18) sleeved on the outer wall of the locking rod (17), a second spring (19) sleeved on the locking rod (17), a third block (20) fixed on the outer wall of one end of the locking rod (17) far away from the ball bearing (18), a second groove (21) arranged on the inner wall of the lower end of the groove (2), and an L-shaped groove (22) arranged on the inner wall of the second groove (21), one end of the second spring (19) is fixed on the inner wall of one side of the second block (15) far away from the groove (2), the other end of the locking rod is fixed on the ball bearing (18), one end of the locking rod (17) far away from the second, the third block (20) slides in an L-shaped slot (22).

6. A bending machine according to claim 5, wherein: a plurality of second rubber bulges (23) are fixed on the outer wall of the roller (6), and the second rubber bulges (23) are circularly distributed on the outer wall of the roller (6) around the axis of the roller (6).

7. A bending machine according to claim 6, wherein: and a plurality of third holes (24) for enabling metal powder in the first groove (4) to fall outside the supporting rod (3) are uniformly formed in the inner wall, away from the roller (6), of the first groove (4) along the length direction of the supporting rod (3) at intervals.

8. A bending machine according to claim 7, wherein: the inner wall of first groove (4) goes up the slip and has brush board (25), brush board (25) are located the below of gyro wheel (6), fourth hole (26) have been seted up on the lateral wall of bracing piece (3), the inner chamber intercommunication in fourth hole (26) and first groove (4), one side that brush board (25) are close to fourth hole (26) is fixed with handle (27), handle (27) slide in fourth hole (26).