CN218015053U

CN218015053U - Bending device

Info

Publication number: CN218015053U
Application number: CN202222435143.8U
Authority: CN
Inventors: 毛淼淼; 陈星�
Original assignee: Jingzhou Xinchao Industrial Co ltd
Current assignee: Jingzhou Xinchao Industrial Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-13
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to the technical field of mechanical equipment, a bending device is disclosed, the loach carrying platform comprises a supporting fram, the one end of the platen of support frame is rotated and is connected with the board of bending, the support frame of the board side of bending is provided with the portal frame outward, be provided with compressing tightly the subassembly in the portal frame, compressing tightly the subassembly and including the clamp plate, clamp plate sliding connection is in the portal frame internal face, clamp plate up end both ends all are fixed with the bracing piece, the bracing piece upper end runs through the sliding plate, the cover is equipped with the spring on the bracing piece between sliding plate and the clamp plate, the sliding plate up end is fixed in on the telescopic link of pneumatic cylinder, the pneumatic cylinder is fixed in the portal frame upper end, the curb plate that the portal frame both sides were run through at the sliding plate both ends and all are connected with drive assembly, drive assembly drive board of bending rotates and is close to the clamp plate, the utility model has the following advantages and effect: bend the work piece through compressing tightly subassembly and drive assembly combined action, whole device simple structure, convenient operation can bend the work piece into different angles according to the demand simultaneously, and the practicality is strong.

Description

Bending device

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to bending device.

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.

The existing bending machine is large in size, high in cost and not suitable for being used in small factories, so that a thin plate bending device which is simple to operate and high in cost performance is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bending device has easy operation, with low costs, the effect that the practicality is strong.

The above technical purpose of the present invention can be achieved by the following technical solutions: including the support frame, its characterized in that: the automatic bending device is characterized in that one end of a bedplate of the supporting frame is rotatably connected with a bending plate, a portal frame is arranged outside the supporting frame on the side edge of the bending plate, a pressing component is arranged in the portal frame and comprises a pressing plate, the pressing plate is slidably connected to the inner wall surface of the portal frame, supporting rods are fixed to two ends of the upper end surface of the pressing plate respectively, the upper end of each supporting rod penetrates through the corresponding sliding plate, a spring is sleeved on each supporting rod between the corresponding sliding plate and the corresponding pressing plate, the upper end surface of each sliding plate is fixed to a telescopic rod of a hydraulic cylinder, the hydraulic cylinders are fixed to the upper ends of the portal frame, two ends of each sliding plate penetrate through side plates on two sides of the portal frame and are connected with driving components, and the driving components drive the bending plates to rotate to be close to the pressing plates.

The utility model discloses a further set up to: the driving assembly comprises a rack, the rack is vertically fixed on the end edge of the sliding plate on the outer side surface of the portal frame, the bottom end of the rack is a toothless part, a gear is rotatably connected onto a side plate of the portal frame below the rack, the gear is intermittently meshed with the rack, a rotating shaft is fixed at the center of the two gears, the rotating shaft penetrates through the bedplate, and the bending plate is fixed on the rotating shaft.

The utility model discloses a further set up to: the bending device comprises a bending plate, a gear, a platen, a gear, a fixing plate, a 7-shaped bending plate and a pressing plate, wherein the fixing plate is fixed on two side edges of the bending plate, the fixing plate is fixed on a rotating shaft between the platen and the gear, and the end edge of an upper transverse plate of the bending plate and one side edge of the pressing plate are located on the same plane.

The utility model discloses a further set up to: a baffle is vertically fixed on one side edge of the support frame, a clamping assembly is arranged on the other side of the support frame opposite to the baffle, and a plate to be bent is placed on the support frame of the baffle and the clamping assembly.

The utility model discloses a further set up to: the clamping component comprises a cam, the cam rotates and abuts on one side of the supporting block, the supporting block is fixed on the side face of a supporting vertical rod at the middle part of the supporting frame, the cam is hinged to the pressing rod, the pressing rod is Z-shaped and comprises a pressing block, a vertical rod and a lower connecting rod, one end of the lower connecting rod is hinged to the cam, the other end of the lower connecting rod is vertically fixed with the vertical rod, a pressing block is fixed to the top end of the vertical rod, and the pressing block and the vertical rod are acute angles.

The utility model discloses a further set up to: the bottom of supporting the montant runs through and is fixed with the dwang, the dwang both ends edge all runs through and is fixed with the auxiliary pressure pole, the auxiliary pressure pole with including montant and the briquetting in the depression bar, the auxiliary pressure pole is located same straight line with the depression bar.

The utility model discloses a further set up to: the supporting device is characterized in that supporting blocks are arranged below the auxiliary pressing rod and fixed on the side faces of vertical supporting rods at two ends of the supporting frame, connecting pieces are vertically fixed on the supporting blocks at two side edges of the auxiliary pressing rod, and the rotating rod penetrates through and is connected in the connecting pieces in a rotating mode.

The utility model discloses a further set up to: and a deflector rod is fixed on the circumferential edge of the cam.

The utility model discloses a further set up to: a reinforcing rod is fixed between the rack and the end edge of the sliding plate

The beneficial effects of the utility model are that:

1. through setting up drive assembly and compressing tightly the subassembly, the pneumatic cylinder starts, drive sliding plate is along portal frame inner wall lapse, the sliding plate drives the clamp plate lapse on the one hand, drive rack lapse simultaneously, after the clamp plate with wait to bend the board contact and push down, the toothed part of rack begins to contact the gear and with gear engagement this moment, the pneumatic cylinder continues the downstream, drive sliding plate drives the rack and begins and gear engagement, the gear rotates anticlockwise under the drive of rack, with the coaxial fixed board of bending of gear anticlockwise rotation simultaneously, begin to treat the board of bending and bend, through the control pneumatic cylinder, can will wait to bend the board and bend into different angles, adapt to the demand of bending of different situations, the practicality reinforcing.

2. Be provided with clamping component on the support frame, after the board of waiting to bend is placed on the support frame, through stirring the driving lever, the cam rotates, cam drive depression bar orientation is waited to bend the board clockwise motion, because briquetting in the depression bar is the acute angle with the montant, so briquetting in the depression bar constantly is close to and is laminated in waiting to bend the board this moment, and the drive is waited to bend the board and is hugged closely and is closed in the baffle inner wall fixed, simultaneously because the bottom of montant runs through and is fixed with the dwang, dwang both ends edge all runs through and is fixed with supplementary depression bar, so press from both sides tightly when waiting to bend the board when the depression bar promotes, supplementary depression bar will wait to bend the board both ends simultaneously and press from both sides tightly, strengthen the tight effect of clamp of treating the board of bending, promote the stability of waiting to bend the board when bending, ensure the effect of bending, simultaneously play fine clamp effect to the board homoenergetic of different length, application scope further increases.

3. Whole device simple structure, convenient operation, full automatic operation replace artifical manual, not only use manpower sparingly but also bend efficiently, whole device work efficiency is high simultaneously, is fit for most enterprises and uses.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic side view of the present invention.

Fig. 3 is an enlarged view of a in fig. 2.

In the figure, 1, a support frame; 2. a platen; 3. bending the plate; 4. a gantry; 5. a compression assembly; 51. pressing a plate; 52. a support bar; 53. a sliding plate; 54. a spring; 55. a hydraulic cylinder; 6. a drive assembly; 61. a rack; 62. a gear; 63. a reinforcing bar; 64. a fixing plate; 7. a baffle plate; 8. a clamping assembly; 81. a cam; 82. a support block; 83. a pressure lever; 831. briquetting; 832. a vertical rod; 833. a lower connecting rod; 84. rotating the rod; 9. a plate to be bent; 10. supporting the vertical rod; 11. an auxiliary pressure lever; 12. a deflector rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the embodiment, as shown in fig. 1-3, a bending apparatus includes a support frame 1, one end of a platen 2 of the support frame 1 is rotatably connected with a bending plate 3, a gantry 4 is disposed outside the support frame 1 at the side edge of the bending plate 3, a pressing component 5 is disposed in the gantry 4 and includes a pressing plate 51, the pressing plate 51 is slidably connected to the inner wall surface of the gantry 4, support rods 52 are fixed at both ends of an upper end surface of the pressing plate 51, the upper end of the support rod 52 penetrates through a sliding plate 53, a spring 54 is sleeved on the support rod 52 between the sliding plate 53 and the pressing plate 51, an upper end surface of the sliding plate 53 is fixed on a telescopic rod of a hydraulic cylinder 55, the hydraulic cylinder 55 is fixed at an upper end of the gantry 4, both ends of the sliding plate 53 penetrate through side plates at both sides of the gantry 4 and are connected with a driving component 6, which includes a rack 61, the rack 61 is vertically fixed on the end edge 53 of the outer side surface of the gantry 4, the bottom end of the rack 61 is a toothless part, a gear 62 is rotatably connected to a side plate of the portal frame 4 below the rack 61, the gear 62 is intermittently meshed with the rack 61, a rotating shaft is fixed at the centers of the two gears 62, the rotating shaft penetrates through the platen 2, the bending plate 3 is fixed on the rotating shaft, the bending plate 3 is 7-shaped, the end edge of an upper transverse plate of the bending plate 3 and one side edge of the pressing plate 51 are positioned on the same plane to ensure that the plate 9 to be bent is bent in a horizontal state, fixing plates 64 are fixed on both side edges of the bending plate 3, the fixing plates 64 are fixed on the rotating shaft between the platen 2 and the gear 62, when bending is required, the hydraulic cylinder 55 is started to drive the sliding plate 53 to slide downwards along the inner wall of the portal frame 4, on one hand, the sliding plate 53 drives the pressing plate 51 to slide downwards and simultaneously drives the rack 61 to slide downwards, and after the pressing plate 51 is contacted with and presses the plate 9 to be bent, the toothed part of the rack 61 is contacted with the gear 62 and meshed with the gear 62, pneumatic cylinder 55 continues the downstream, and drive sliding plate 53 drives rack 61 and begins to mesh with gear 62, and gear 62 anticlockwise rotates under the drive of rack 61, and with the coaxial fixed board 3 of bending of gear 62 anticlockwise rotation simultaneously, begin to treat the board 9 of bending and bend, through control pneumatic cylinder 55, can will treat the board 9 of bending and bend into different angles, the demand of bending that adapts to the different situations, the practicality reinforcing.

As shown in fig. 1-3, a baffle 7 is vertically fixed on one side of a support frame 1, a clamping component 8 is arranged on the other side of the support frame 1 opposite to the baffle 7, the clamping component includes a cam 81, the cam 81 rotates and abuts against one side of a supporting block 82, the supporting block 82 is fixed on the side of a supporting vertical rod 10 in the middle of the support frame 1, the cam 81 is hinged with a pressing rod 83, the pressing rod 83 is in a zigzag shape, the clamping component includes a pressing block 831, a vertical rod 832 and a lower connecting rod 833, one end of the lower connecting rod 833 is hinged with the cam 81, the other end of the lower connecting rod 833 is vertically fixed with the vertical rod 832, the pressing block 831 is fixed at the top end of the vertical rod 832, the pressing block 831 is in an acute angle with the vertical rod 832, a deflector rod 12 is fixed on the circumferential edge of the cam 81, after a plate 9 to be bent is placed on the support frame 1, the deflector rod 12 is pulled, the cam 81 rotates, the pressing rod 83 is driven by the cam 81 to clockwise move towards the plate 9 to be bent, because the pressing block 831 in the pressing rod 83 is in an acute angle with the vertical rod 832, therefore, the pressing block 831 in the pressing rod 83 is continuously close to and attached to the board 9 to be bent at the moment, and the board 9 to be bent is pushed to be tightly attached to the inner wall of the baffle 7 for fixation, meanwhile, the bottom end of the vertical rod 832 is fixedly penetrated with the rotating rod 84, the two end edges of the rotating rod 84 are fixedly penetrated with the auxiliary pressing rods 11, the auxiliary pressing rods 11 and the vertical rods 832 and the pressing block 831 comprising the pressing rod 83 are positioned on the same straight line, meanwhile, the supporting block 82 is arranged below the auxiliary pressing rods 11, the supporting blocks 82 are fixed on the side surfaces of the supporting vertical rods 10 at the two ends of the supporting frame 1, the supporting blocks 82 at the two side edges of the auxiliary pressing rods 11 are vertically fixed with connecting pieces, the rotating rods 84 are rotatably connected in the connecting pieces in a penetrating manner, when the pressing rod 83 rotates, the rotating rod 84 is driven to rotate, the auxiliary pressing plates 51 at the two sides of the supporting frame 1 are simultaneously and continuously close to and tightly clamp the board 9 to be bent, and the clamping effect of the board 9 to be bent is enhanced, the stability of board 9 of waiting to bend when bending is promoted, ensures the effect of bending, plays fine clamp effect to the board 3 homoenergetic of bending of different length simultaneously, and application scope further increases.

As shown in fig. 1-2, a reinforcing rod 63 is fixed between the rack 61 and the end edge of the sliding plate 53, so that the stability of the rack 61 during lifting is enhanced, the whole device is simple in structure and convenient to operate, manual operation is replaced by full-automatic operation, manpower is saved, the bending efficiency is good, and meanwhile, the whole device is high in working efficiency and suitable for most enterprises.

The working principle of the bending device is as follows:

at first will treat that board 9 of bending is placed on support frame 1, make its one end laminate along 7 inner walls of baffle, stir driving lever 12, drive cam 81 rotates, cam 81 drive depression bar 83 is towards treating board 9 clockwise motion of bending, because briquetting 831 and montant 832 in the depression bar 83 are the acute angle, so briquetting 831 in depression bar 83 constantly is close to and laminates in treating board 9 of bending this moment, and promote to treat board 9 of bending and tightly laminate in 7 inner walls of baffle, meanwhile, supplementary depression bar 11 drives and step up board 9 of bending equally, to the board 3 homoenergetic of bending of different length fine clamping effect, application scope further increases.

After the plate 9 to be bent is clamped tightly, the hydraulic cylinder 55 is started again, the hydraulic cylinder 55 drives the sliding plate 53 to slide downwards along the inner wall of the portal frame 4, on one hand, the sliding plate 53 drives the sliding plate 51 to slide downwards, meanwhile, the rack 61 is driven to slide downwards, after the pressing plate 51 contacts and presses the plate 9 to be bent, the toothed part of the rack 61 starts to contact with the gear 62 and is meshed with the gear 62, the hydraulic cylinder 55 continues to move downwards, the driving sliding plate 53 drives the rack 61 to start to be meshed with the gear 62, the gear 62 rotates anticlockwise under the driving of the rack 61, the plate 3 to be bent coaxially fixed with the gear 62 rotates anticlockwise simultaneously, the plate 9 to be bent starts to be bent, through controlling the hydraulic cylinder 55, the plate 9 to be bent can be bent into different angles, the bending requirements of different conditions are met, and the practicability is enhanced.

When the plate to be bent is bent to a proper angle, the hydraulic cylinder 55 retracts, and meanwhile, the shifting lever 12 on the cam 81 is reset, so that the plate to be bent 9 can be taken out.

Claims

1. The utility model provides a bending device, includes support frame (1), its characterized in that: the bending device is characterized in that one end of a bedplate (2) of the support frame (1) is rotatably connected with a bending plate (3), a portal frame (4) is arranged outside the support frame (1) on the side of the bending plate (3), a pressing component (5) is arranged in the portal frame (4), the pressing component (5) comprises a pressing plate (51), the pressing plate (51) is slidably connected to the inner wall surface of the portal frame (4), supporting rods (52) are fixed at two ends of the upper end surface of the pressing plate (51), a sliding plate (53) is penetrated through the upper end of the supporting rod (52), a spring (54) is sleeved on the supporting rod (52) between the sliding plate (53) and the pressing plate (51), the upper end surface of the sliding plate (53) is fixed on a telescopic rod of a hydraulic cylinder (55), the hydraulic cylinder (55) is fixed at the upper end of the portal frame (4), two ends of the sliding plate (53) are penetrated through side plates on two sides of the portal frame (4) and are connected with a driving component (6), and the driving component (6) drives the bending plate (3) to rotate to be close to the pressing plate (51).

2. The bending apparatus according to claim 1, wherein: drive assembly (6) include rack (61), rack (61) vertical fixation is in sliding plate (53) end edge of portal frame (4) lateral surface, rack (61) bottom is the toothless part, it is connected with gear (62) to rotate on the curb plate of portal frame (4) of rack (61) below, gear (62) intermittent type meshes in rack (61), two gear (62) center is fixed with the pivot, platen (2) are run through in the pivot, bend board (3) are fixed in the pivot.

3. The bending apparatus according to claim 2, wherein: fixing plates (64) are fixed on two side edges of the bending plate (3), the fixing plates (64) are fixed on a rotating shaft between the bedplate (2) and the gear (62), the bending plate (3) is 7-shaped, and the end edge of an upper transverse plate of the bending plate (3) and one side edge of the pressing plate (51) are located on the same plane.

4. A bending device according to claim 3, wherein: a baffle (7) is vertically fixed on one side of the support frame (1), a clamping assembly (8) is arranged on the other side of the support frame (1) opposite to the baffle (7), and a plate (9) to be bent is placed on the support frame (1) of the baffle (7) and the clamping assembly (8).

5. The bending apparatus according to claim 4, wherein: clamping component (8) are including cam (81), cam (81) rotate the butt in supporting shoe (82) one side, supporting shoe (82) are fixed in support montant (10) side at support frame (1) middle part, cam (81) are articulated mutually with depression bar (83), depression bar (83) are the zigzag, depression bar (83) are including briquetting (831), montant (832) and lower connecting rod (833), connecting rod (833) one end is articulated with cam (81) down, connecting rod (833) other end vertical fixation has montant (832) down, montant (832) top is fixed with briquetting (831), briquetting (831) are the acute angle with montant (832).

6. The bending apparatus according to claim 5, wherein: the bottom of montant (832) is run through and is fixed with dwang (84), dwang (84) both ends end all runs through and is fixed with supplementary depression bar (11), supplementary depression bar (11) with including montant (832) and briquetting (831) in depression bar (83), supplementary depression bar (11) are located the collinear with depression bar (83).

7. The bending apparatus according to claim 6, wherein: the supporting device is characterized in that a supporting block (82) is arranged below the auxiliary pressing rod (11), the supporting block (82) is fixed on the side surface of a supporting vertical rod (10) at the two ends of the supporting frame (1), a connecting piece is vertically fixed on the supporting block (82) at the two side edges of the auxiliary pressing rod (11), and the rotating rod (84) is connected in the connecting piece in a penetrating and rotating mode.

8. The bending apparatus according to claim 7, wherein: a deflector rod (12) is fixed on the circumference of the cam (81).

9. The bending apparatus according to claim 8, wherein: a reinforcing rod (63) is fixed between the rack (61) and the end edge of the sliding plate (53).