CN214768010U

CN214768010U - High-efficient bender

Info

Publication number: CN214768010U
Application number: CN202120593775.XU
Authority: CN
Inventors: 王伟; 翁正华
Original assignee: Shanghai Lingguang Elevator Parts Co ltd
Current assignee: Shanghai Lingguang Elevator Parts Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-19
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to a high-efficient bender, it includes the frame, and the frame upper end is equipped with the workstation, and the workstation top is equipped with the mould, and the frame is equipped with elevating gear, and the workstation is equipped with the lower mould, and the lower mould includes first curb plate and second curb plate, and first curb plate and second curb plate all are equipped with the worm, and first curb plate and second curb plate below all are equipped with the adjustment frame, and the adjustment is erect and is equipped with the worm groove, and the frame is equipped with adjusting device. The worm of first curb plate or second curb plate rotates, and the worm meshes with the snail shape groove of adjustment frame, drives first curb plate or second curb plate and slides along the arc up end of adjustment frame, and then is convenient for adjust the inclination of first curb plate or second curb plate, and two adjustment framves of adjusting device drive remove, make the tip conflict under first curb plate and the tip of second curb plate, and the mould pushes down on the elevating gear drive, and then the angle of buckling of adjustment steel sheet. The application has the effect of improving the applicability.

Description

High-efficient bender

Technical Field

The application relates to the field of steel plate bending equipment, in particular to a high-efficiency bending machine.

Background

The car is the elevator assembly that transports passengers and cargo and is the working part of the elevator. The car is composed of a car frame and a car body. At present, the elevator car needs to bend steel plates with different thicknesses and materials in the machining and manufacturing process so as to meet the production requirements.

Chinese patent with reference to publication No. CN212494679U in the related art discloses a bending machine, which comprises a bending machine body, a supporting plate, a supporting rod, a positioning mechanism, a clamping mechanism, the supporting plate is hinged on one side of a feeding port of the bending machine body, the two ends of the supporting rod are respectively connected with the bottom surface of the supporting plate and the bending machine body, the positioning mechanism is fixed on the other side of the bending machine body, an upper die and a lower die on the bending machine body are located between the positioning mechanism and the clamping mechanism, the clamping mechanism is installed on the top surface of the supporting plate, the positioning mechanism is provided with a positioning surface, the clamping mechanism is provided with a clamping surface, and a sheet metal part is located between the positioning surface and the clamping surface. The utility model discloses a beneficial effect: the sheet metal part is supported through the supporting plate, the phenomenon that the sheet metal part is too large and too long to cause deviation is avoided, the distance between the positioning mechanism and the upper die and the distance between the positioning mechanism and the lower die are adjusted to the required size, the phenomenon that manual marking errors are large is avoided, the sheet metal part is further fixed in position through the pushing of the clamping mechanism, and the phenomenon that the sheet metal part is unstable and causes size deviation when the sheet metal part is fixed artificially is avoided.

In view of the above-mentioned related technologies, the inventor believes that the bending machine cannot adjust the sizes of the upper die and the lower die of the bending machine body and adjust the bending angle of the steel plate in the use process, and the applicability is low.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the angle of adjusting the steel sheet and bending, and then improve the suitability, this application provides a high-efficient bender.

The application provides a high-efficient bender adopts following technical scheme:

the utility model provides a high-efficient bender, which comprises a frame, the frame upper end is equipped with the workstation, the workstation top is equipped with the mould, the frame is equipped with the elevating gear that the mould goes up and down in the drive, the workstation is equipped with the lower mould, the lower mould includes first curb plate and second curb plate, one side that first curb plate and second curb plate deviate from each other all rotates the worm that is connected with a plurality of parallels, first curb plate and second curb plate below all are equipped with the adjustment frame, the arc is personally submitted to adjustment frame upper end, adjustment frame upper end is equipped with a plurality of snail shape grooves with the worm adaptation along circumference, first curb plate and second curb plate respectively with two adjustment frame up end sliding connection, the frame is equipped with the adjusting device who drives two adjustment frame horizontal migration.

Through adopting above-mentioned technical scheme, the worm of first curb plate or second curb plate rotates, and the worm meshes with the snail shape groove of adjustment frame, drives first curb plate or second curb plate and slides along the arc up end of adjustment frame, and then is convenient for adjust the inclination of first curb plate or second curb plate, and two adjustment frame removals of adjusting device drive make first curb plate and second curb plate conflict, and the mould pushes down on the elevating gear drive, and then the angle of buckling of adjustment steel sheet has improved the suitability.

Optionally, elevating gear includes crane and axis of rotation, crane and frame sliding connection, and the crane has set firmly the rack of two parallels along length direction, and the axis of rotation both ends all rotate with the frame to be connected, and the axis of rotation sets firmly two first gears with the rack adaptation, and axis of rotation one end is connected with elevator motor.

Through adopting above-mentioned technical scheme, elevator motor drives a plurality of first gears synchronous rotations through the axis of rotation simultaneously, drives the crane through the rack of different positions and keeps the level to push down, and simple structure is effectual.

Optionally, the upper die comprises a first pressing plate, a second pressing plate and a third pressing plate, the first pressing plate is vertically arranged, the second pressing plate and the third pressing plate are respectively located on two sides of the first pressing plate, the end portions of the second pressing plate and the third pressing plate along the length direction are respectively connected with a connecting rod in a rotating mode, the lifting frame is fixedly provided with two parallel cylinders, the output end of each cylinder is fixedly provided with a connecting plate, the connecting rods are respectively connected with the connecting plates in a rotating mode, the upper end portion of the first pressing plate is fixedly connected with the lifting frame and is connected with the connecting plates in a sliding mode, and the second pressing plate and the third pressing plate are respectively connected with the lower end portion of the first pressing plate in a rotating mode.

Through adopting above-mentioned technical scheme, the cylinder drive connecting plate moves down, drives second clamp plate and third clamp plate relative rotation through the connecting rod, and then changes the contained angle between second clamp plate and the third clamp plate, makes second clamp plate and third clamp plate play limiting displacement to the steel sheet, and the partial non-deformable of steel sheet perk has improved processingquality and has cooperated the lower mould and adjusted the steel sheet angle of buckling simultaneously.

Optionally, the adjusting device includes an adjusting motor and two parallel bidirectional screws, two ends of the two bidirectional screws are respectively in threaded connection with the two adjusting frames, an output shaft of the adjusting motor is fixedly connected with one end of the two bidirectional screws, the two bidirectional screws are both provided with synchronizing wheels, and a first synchronizing belt is arranged between the two synchronizing wheels.

Through adopting above-mentioned technical scheme, the adjustment motor drives two-way lead screw and rotates, and the screw thread at two-way lead screw both ends sets up in reverse, and then drives two alignment jig or reverse movement, and simple structure control is convenient.

Optionally, the worm all sets firmly the second gear, first curb plate and second curb plate all be equipped with the second hold-in range of second gear adaptation, first curb plate and second curb plate all set firmly drive second hold-in range pivoted driving motor.

Through adopting above-mentioned technical scheme, driving motor drives the second gear synchronous rotation on first curb plate or the second curb plate through the second hold-in range, drives the both ends of first curb plate or second curb plate through the worm and synchronous and adjustment frame relative slip, and then adjustment inclination, has ensured that the angle of buckling at steel sheet both ends is the same, has improved processingquality.

Optionally, the working table is fixedly provided with a temporary storage rack.

Through adopting above-mentioned technical scheme, set up and keep in the frame and keep in the next steel sheet of treating processing, be favorable to improving machining efficiency.

Optionally, the temporary storage frame is fixedly provided with positioning plates along both sides of the length direction.

Through adopting above-mentioned technical scheme, set up the locating plate person of facilitating the use and fix a position the steel sheet, the guarantee steel sheet is buckled along correct direction, has improved the processing effect.

Optionally, the temporary storage frame is connected with a plurality of conveying rollers along the width direction at equal intervals.

Through adopting above-mentioned technical scheme, the steel sheet drives the transfer roller and rolls, and then gets into between mould and the lower mould, and the resistance that the steel sheet receives is less comparatively laborsaving.

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

1. by arranging the adjusting frame, the worm, the first side plate and the second side plate, the worm of the first side plate or the second side plate rotates, the worm is meshed with the worm-shaped groove of the adjusting frame to drive the first side plate or the second side plate to slide along the arc-shaped upper end surface of the adjusting frame, so that the inclination angle of the first side plate or the second side plate is convenient to adjust, the adjusting device drives the two adjusting frames to move, the first side plate and the second side plate are abutted, the lifting device drives the upper die to press downwards, the bending angle of the steel plate is adjusted, and the applicability is improved;

2. through adopting above-mentioned technical scheme, the cylinder drive connecting plate moves down, drives second clamp plate and third clamp plate relative rotation through the connecting rod, and then changes the contained angle between second clamp plate and the third clamp plate, makes second clamp plate and third clamp plate play limiting displacement to the steel sheet, and the partial non-deformable of steel sheet perk has improved processingquality and has cooperated the lower mould and adjusted the steel sheet angle of buckling simultaneously.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a high-efficiency bending machine.

Figure 2 is intended to highlight the position of the worm.

Fig. 3 is intended to highlight the structural schematic of the lifting device and the adjustment device.

Description of reference numerals: 1. a frame; 11. a work table; 2. an upper die; 3. a lower die; 4. a lifting device; 31. a first side plate; 32. a second side plate; 33. connecting blocks; 34. a worm; 35. an adjusting frame; 351. a worm-shaped groove; 5. an adjustment device; 41. a lifting frame; 42. a rotating shaft; 43. a rack; 44. a first gear; 45. a lifting motor; 21. a first platen; 22. a second platen; 23. a third press plate; 24. a connecting rod; 25. a cylinder; 26. a connecting plate; 51. adjusting the motor; 52. a bidirectional lead screw; 53. a synchronizing wheel; 54. a first synchronization belt; 341. a second gear; 342. a second synchronous belt; 6. a temporary storage rack; 61. positioning a plate; 62. and (6) conveying rollers.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses high-efficient bender.

Referring to fig. 1, a high-efficient bender, including frame 1, frame 1 adopts the metal material that bearing capacity is strong, and non-deformable life is longer. The upper end part of the frame 1 is provided with a workbench 11, when in processing, a user lifts a steel plate to be processed onto the workbench 11, and the user can operate the bending machine in a normal standing state, so that labor is saved; the lower die 3 is installed on the workbench 11, the upper die 2 is installed above the lower die 3, and a user controls the steel plate to move between the lower die 3 and the upper die 2 for processing.

Referring to fig. 1 and 2, the lower die 3 includes a first side plate 31 and a second side plate 32, the first side plate 31 and the second side plate 32 are made of solid metal and are not easy to deform, three connecting blocks 33 are fixedly mounted on the sides of the first side plate 31 and the second side plate 32, the ends of the connecting blocks 33 away from the first side plate 31 or the second side plate 32 are arc-shaped and are provided with grooves, worms 34 are mounted in the grooves of the connecting blocks 33, both ends of the worms 34 are rotatably connected with the connecting blocks 33, the worms 34 can rotate in the grooves, a second gear 341 is fixedly mounted at one end of the worm 34 close to the edge of the workbench 11, the second gear 341 and the worm 34 rotate synchronously, a driving motor is fixedly mounted on each of the first side plate 31 and the second side plate 32, a driving wheel is fixedly mounted on an output shaft of the driving motor, and when the bending angle of the steel plate needs to be adjusted, the user starts driving motor, drives the action wheel and rotates, and two action wheels have engaged in a second hold-in range 342 respectively, and the action wheel of installation meshes with two second hold-in ranges 342 respectively on first curb plate 31 and the second curb plate 32, and two driving motor drive the worm 34 synchronous rotation on first curb plate 31 and the second curb plate 32 respectively.

Referring to fig. 1, an adjusting frame 35 is installed below each of the first side plate 31 and the second side plate 32, the lower end surface of the adjusting frame 35 is slidably connected with the workbench 11, and the workbench 11 provides support for the adjusting frame 35; the alignment jig 35 adopts solid metal material, bear also indeformable of great pressure, alignment jig 35 and first curb plate 31 parallel arrangement, the arc with terminal surface adaptation under connecting block 33 is personally submitted to alignment jig 35 upper end, first curb plate 31 and second curb plate 32 utilize the connecting block 33 of self installation respectively with two alignment jig 35 sliding connection, first curb plate 31 and second curb plate 32 can follow the arc terminal surface of the alignment jig 35 that corresponds and slide, and then adjust the inclination of first curb plate 31 and second curb plate 32.

Referring to fig. 1 and 2, the middle part of the worm 34 in the length direction is exposed out of the groove, three rows of worm grooves 351 matched with the worm 34 are arranged at the upper end part of the adjusting frame 35 along the circumferential direction, the worm 34 is meshed with the worm grooves 351, and the worm 34 rotates to drive the connecting block 33 to slide along the adjusting frame 35; the two sides of each row of worm-shaped grooves 351 are provided with limiting blocks, and the limiting blocks block the connecting block 33 to prevent the connecting block 33 from moving along the axial direction of the adjusting frame 35; tip fixed mounting has spacing platform under connecting block 33, and the stopper all is equipped with the spacing groove with spacing platform adaptation, stopper embedding spacing inslot, and when user control connecting block 33 slided, spacing platform slided along the spacing groove, and is spacing to connecting block 33 direction of height, avoids worm 34 and worm groove 351 to break away from the meshing state and influences connecting block 33 and slide.

Referring to fig. 1 and 3, the user controls the connecting block 33 to slide along the adjusting frame 35, after the inclination angles of the first side plate 31 and the second side plate 32 are adjusted, a gap is generated between the first side plate 31 and the second side plate 32, the adjusting device 5 is installed on the rack 1, the user adjusts the distance between the two adjusting frames 35 by using the adjusting device 5, the adjusting device 5 includes an adjusting motor 51 and two parallel bidirectional screws 52, the bidirectional screws 52 are horizontally installed and located at two ends of the adjusting frames 35 in the length direction respectively, two ends of the two bidirectional screws 52 are in threaded connection with the two adjusting frames 35 respectively, threads at two ends of the bidirectional screws 52 are arranged in opposite directions, two ends of the bidirectional screws 52 are connected with the workbench 11 in a rotating manner, the bidirectional screws rotate, and the two adjusting frames 35 move in opposite directions or in opposite directions.

Referring to fig. 1 and 3, an adjusting motor 51 is fixedly installed on the worktable 11, synchronizing wheels 53 are fixedly installed at one ends of two bidirectional screw rods 52 close to the driving motor, the synchronizing wheels 53 rotate synchronously with the bidirectional screw rods 52 connected therewith, a first synchronizing belt 54 is installed between the two synchronizing wheels 53, the two synchronizing wheels 53 support the first synchronizing belt 54 tightly, the synchronizing belt enables the two bidirectional screw rods 52 to rotate synchronously, an output shaft of the adjusting motor 51 is fixedly connected with one end of the bidirectional screw rods 52, when the bending angle of the steel plate needs to be changed, a user starts the adjusting motor 51 to drive the two bidirectional screw rods 52 to rotate synchronously through the synchronizing belt, so that the two adjusting frames 35 move away from each other, the driving motor is started to control the connecting block 33 to slide along the upper end portions of the adjusting frames 35, after the included angle between the first side plate 31 and the second side plate 32 is adjusted, the adjusting motor 51 is controlled to rotate reversely, so that the lower end portions of the first side plate 31 and the second side plate 32 are abutted against each other, the included angle of the lower die 3 can be changed.

Referring to fig. 1 and 3, elevating gear 4 is installed to frame 1 upper end, the user utilizes elevating gear 4 to control to go up mould 2 and remove in the vertical direction, elevating gear 4 includes crane 41 and axis of rotation 42, frame 1 upper end fixed mounting has two backup pads, the spacing hole with crane 41 adaptation is all seted up to the backup pad, crane 41 is from last to extending to lower mould 3 top once through the spacing hole of two backup pads, the lifter plate can only slide from top to bottom under the limiting displacement in spacing hole, difficult horizontal migration or slope.

Referring to fig. 1 and 3, both ends of a rotating shaft 42 are rotatably connected with a rack 1, a lifting motor 45 is fixedly mounted on the rack 1, an output shaft of the lifting motor 45 is fixedly connected with one end of the rotating shaft 42, a user starts the lifting motor 45 to drive the rotating shaft 42 to rotate, two first gears 44 are fixedly mounted on the rotating shaft 42, the two first gears 44 rotate synchronously along the rotating shaft 42, two parallel racks 43 are fixedly mounted on the lifting frame 41 along the length direction, the first gears 44 are meshed with the racks 43 in a one-to-one correspondence manner, and the racks 43 and the lifting frame 41 move downwards under the rotation of the first gears 44.

Referring to fig. 1, the upper die 2 is installed at the lower end of the lifting frame 41 and goes up and down synchronously with the lifting frame 41, the upper die 2 comprises a first pressing plate 21, a second pressing plate 22 and a third pressing plate 23, the first pressing plate 21 is vertically installed at the lower end of the lifting frame 41 and is located at the middle position of the vertical direction of the first side plate 31 and the second side plate 32, the second pressing plate 22 and the third pressing plate 23 are respectively located at two sides of the first pressing plate 21, the lifting frame 41 descends to drive the lower end of the first pressing plate 21 to abut against a steel plate above the lower die 3, and the steel plate is bent along the first pressing plate 21.

Referring to fig. 1, two cylinders 25 are fixedly installed at two ends of the lifting frame 41 along the length direction, the output ends of the cylinders 25 are vertically downward, a connecting plate 26 is fixedly installed below the lifting frame 41, the output ends of the two cylinders 25 are respectively and fixedly connected with two ends of the connecting plate 26, a user starts the cylinders 25 to drive the connecting plate 26 to move downward, the connecting plate 26 is provided with a strip-shaped hole matched with the first pressing plate 21, and the first pressing plate 21 penetrates through the strip-shaped hole to extend to the position below the connecting plate 26 and is in sliding connection with the connecting plate 26; the end parts of the second pressing plate 22 and the third pressing plate 23 along the length direction are all rotatably connected with a connecting rod 24, the connecting rod 24 is rotatably connected with a connecting plate 26, a cylinder 25 drives the connecting plate 26 to move downwards, the second pressing plate 22 and the third pressing plate 23 are both rotatably connected with the lower end part of the first pressing plate 21, the second pressing plate 22 and the third pressing plate 23 are pushed by the connecting rod 24 to rotate relative to the first pressing plate 21, two sides of a steel plate located on the first pressing plate 21 are respectively extruded towards the first side plate 31 and the second side plate 32, the steel plate is clamped between the upper die 2 and the lower die 3, and the shape of the steel plate after being bent is ensured to be regular.

Referring to fig. 1, a temporary storage frame 6 is fixedly installed on a workbench 11, the temporary storage frame 6 is arranged in parallel with a lifting frame 41, and a user can move a steel plate to be bent next to the temporary storage frame 6 for temporary storage when bending the steel plate by using a bending machine; the temporary storage frame 6 is connected with a plurality of conveying rollers 62 in an equidistant rotating mode along the width direction, the steel plate is heavy, and when a user pushes the steel plate to move towards the upper portion of the lower die 3, the steel plate drives the conveying rollers 62 to rotate relative to the temporary storage frame 6, so that the friction force of the temporary storage frame 6 to the steel plate is small, and the user saves labor; the both sides of frame 6 of keeping in along length direction are all fixed mounting have locating plate 61, and the up end of locating plate 61 is higher than transfer roller 62, and the user utilizes locating plate 61 to fix a position the tip of steel sheet, avoids the tip of steel sheet to extend frame 1 and leads to being difficult to remove the phenomenon to last mould 2.

The implementation principle of the high-efficient bender of the embodiment of the application is as follows: when the bending angle of the steel plate needs to be adjusted, a user starts the adjusting motor 51 to drive the two bidirectional screws 52 to synchronously rotate through the synchronous belt, so that the two adjusting frames 35 move away from each other, starts the two driving motors to respectively drive the worms 34 on the first side plate 31 and the second side plate 32 to synchronously rotate, the middle parts of the worms 34 in the length direction are exposed out of the grooves, the worms 34 are meshed with the worm-shaped grooves 351, the worms 34 rotate to drive the connecting block 33 to slide along the adjusting frames 35, thereby driving the first side plate 31 and the second side plate 32 to slide along the corresponding arc-shaped end surface of the adjusting bracket 35, further, the inclination angles of the first side plate 31 and the second side plate 32 are adjusted, and after the included angle between the first side plate 31 and the second side plate 32 is adjusted, the adjustment motor 51 is controlled to rotate reversely, so that the lower end portions of the first side plate 31 and the second side plate 32 are abutted against each other, thereby changing the included angle of the lower die 3 and further adjusting the bending angle of the steel plate.

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

Claims

1. A high-efficient bender, includes frame (1), its characterized in that: frame (1) upper end is equipped with workstation (11), workstation (11) top is equipped with mould (2), frame (1) is equipped with elevating gear (4) that mould (2) go up and down in the drive, workstation (11) are equipped with lower mould (3), lower mould (3) are including first curb plate (31) and second curb plate (32), one side that first curb plate (31) and second curb plate (32) deviate from each other all rotates worm (34) that are connected with a plurality of parallels, first curb plate (31) and second curb plate (32) below all are equipped with adjustment frame (35), arc is personally submitted to adjustment frame (35) upper end, adjustment frame (35) upper end is equipped with worm groove (351) a plurality of and worm (34) adaptation along circumference, first curb plate (31) and second curb plate (32) respectively with two adjustment frame (35) up end sliding connection, frame (1) are equipped with adjusting device (5) of two adjustment frame (35) horizontal migration of drive.

2. An efficient bending machine according to claim 1, wherein: elevating gear (4) are including crane (41) and axis of rotation (42), crane (41) and frame (1) sliding connection, and crane (41) have set firmly rack (43) of two parallels along length direction, and axis of rotation (42) both ends all are rotated with frame (1) and are connected, and axis of rotation (42) set firmly two first gear (44) with rack (43) adaptation, and axis of rotation (42) one end is connected with elevator motor (45).

3. An efficient bending machine according to claim 1, wherein: go up mould (2) including first clamp plate (21), second clamp plate (22) and third clamp plate (23), first clamp plate (21) vertical setting, second clamp plate (22) and third clamp plate (23) are located the both sides of first clamp plate (21) respectively, second clamp plate (22) all rotate with third clamp plate (23) along length direction's tip and are connected with connecting rod (24), crane (41) have set firmly cylinder (25) of two parallels, cylinder (25) output has set firmly connecting plate (26), connecting rod (24) all rotate with connecting plate (26) and are connected, first clamp plate (21) upper end and crane (41) fixed connection just with connecting plate (26) sliding connection, second clamp plate (22) and third clamp plate (23) all rotate with the tip under first clamp plate (21) and are connected.

4. An efficient bending machine according to claim 1, wherein: the adjusting device (5) comprises an adjusting motor (51) and two parallel bidirectional screw rods (52), two ends of the two bidirectional screw rods (52) are respectively in threaded connection with the two adjusting frames (35), an output shaft of the adjusting motor (51) is fixedly connected with one end of each bidirectional screw rod (52), the two bidirectional screw rods (52) are respectively provided with a synchronizing wheel (53), and a first synchronizing belt (54) is arranged between the two synchronizing wheels (53).

5. An efficient bending machine according to claim 1, wherein: the worms (34) are fixedly provided with second gears (341), the first side plate (31) and the second side plate (32) are respectively provided with a second synchronous belt (342) matched with the second gears (341), and the first side plate (31) and the second side plate (32) are respectively fixedly provided with a driving motor for driving the second synchronous belt (342) to rotate.

6. An efficient bending machine according to claim 1, wherein: the working table (11) is fixedly provided with a temporary storage rack (6).

7. An efficient bending machine according to claim 6, wherein: the temporary storage rack (6) is fixedly provided with positioning plates (61) along two sides of the length direction.

8. An efficient bending machine according to claim 6, wherein: the temporary storage rack (6) is connected with a plurality of conveying rollers (62) in a rotating mode at equal intervals along the width direction.