Bending die capable of conveniently adjusting bending radian

Abstract

The utility model relates to the technical field of bending devices, in particular to a bending die facilitating bending radian adjustment. According to the technical scheme, the device comprises a base, an assembling frame is arranged on one side of the base, a mounting plate is arranged below an adjusting plate, a radian adjusting assembly is arranged below the mounting plate, angle scales are arranged on the two sides of the base correspondingly, and two outer arc rollers are arranged on the portion, between the two angle scales, of the base; a synchronous assembly is arranged at one end, located on one side of the angle scale, of the outer arc roller. Through the arrangement of the synchronous assembly, the two sets of outer arc rollers can be driven to conduct synchronous adjusting movement along the angle grooves in the angle scale, and therefore the two sets of outer arc rollers and the radian adjusting assembly can be matched with each other conveniently to conduct bending operation of different radians on a steel plate; and meanwhile, through the arrangement of the radian adjusting assembly, the center pressing plate and the side pressing plates can be better adjusted and matched with steel plates with different radians during bending operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to bending device technical field especially relates to a kind of bending mould of bending radian is convenient to adjust. BACKGROUND

[0002] Steel plate is a kind of material commonly used in industry, in aerospace industry, automobile manufacturing industry and chemical industry have extensive application, steel plate has excellent strength and hardness and is therefore commonly used for the production of various protective shells, the steel plate in the machining process needs to be bent frequently using bending die to bend the steel plate for processing, so that the steel plate is processed into the shape required, the bending die in the prior art is not flexible enough when bending the steel plate, and multiple components need to be replaced or adjusted, which is not convenient for quickly adapting to different radian requirements of the steel plate for bending operation. Therefore, we specially propose a kind of bending mould of bending radian is convenient to adjust. UTILITY MODEL CONTENTS

[0003] The utility model aims at the problems in the background art, and provides a kind of bending mould of bending radian is convenient to adjust.

[0004] The technical scheme of the utility model: a kind of bending mould of bending radian is convenient to adjust, including base, the one side of base is provided with assembly frame, the upper portion of assembly frame is provided with pneumatic cylinder, the output end of pneumatic cylinder is provided with adjusting plate passing through assembly frame, the lower portion of adjusting plate is provided with mounting plate, the lower portion of mounting plate is provided with radian adjusting assembly, radian adjusting assembly includes electric push rod on mounting plate, the output end of electric push rod is connected with center pressing plate, the both sides of center pressing plate are provided with side pressing plate, the both ends of each group side pressing plate are provided with connecting shaft, the both ends of side pressing plate are located the outer ring of connecting shaft and are provided with adjusting frame, the one side of mounting plate is provided with motor, the both sides of base are provided with angle disc, two groups of outer arc rollers are provided on base between two groups of angle disc, the one end of outer arc roller is provided with synchronous assembly on the one side of angle disc, synchronous assembly includes vertical plate on the both ends of one group of angle disc, the one side of one group of vertical plate is provided with servo motor, the output end of servo motor is provided with bidirectional synchronous screw rod, adjusting groove is formed in the both groups of vertical plate, synchronous block is provided on the one end of the both groups of outer arc roller close to synchronous assembly, the one end of bidirectional synchronous screw rod is passed through two groups of synchronous blocks and is installed with one group of vertical plate correspondingly.

[0005] Preferably, the mounting end of the assembly frame is installed correspondingly on one side of the base, the assembly frame is arranged in an "L" shape, the mounting end of the pneumatic cylinder is installed correspondingly on the upper side of the assembly frame, a plurality of shaft guide holes are formed in the assembly frame, a guide rod one is installed correspondingly on the both sides of the output end of the pneumatic cylinder above the adjusting plate.

[0006] Preferably, the output end of the cylinder is correspondingly installed with one side of the adjusting plate, the mounting end of the mounting plate is correspondingly installed with the lower side of the adjusting plate, a plurality of groups of reinforcing rib plates are arranged at the lower side of the adjusting plate, the lower side of the mounting plate is respectively provided with a mounting groove and a limiting hole, the mounting end of the electric push rod is correspondingly installed with the mounting groove, two groups of guide rods II are arranged on the center pressing plate and close to one side of the electric push rod, one end of the guide rod II is correspondingly installed with the limiting hole, and one side of the center pressing plate is in an arc shape.

[0007] Preferably, the two groups of side pressing plates are symmetrically arranged at the two sides of the center pressing plate, one side of the side pressing plate is in an arc shape, the mounting end of the connecting shaft is correspondingly installed with the side pressing plate, both ends of the mounting plate are provided with mounting columns, the mounting end of the adjusting frame is correspondingly installed with the mounting column, and the connecting end of the adjusting frame is correspondingly installed with two groups of connecting shafts at the same end of the two groups of side pressing plates.

[0008] Preferably, the mounting end of the motor is correspondingly installed with one side of the mounting plate, the one side of the mounting plate is provided with a motor box outside the motor, the output end of the motor is provided with a belt pulley outside the outer ring of the same end of the connecting shaft, the belt pulley is provided with a belt in the wheel groove, and a gear is sleeved on the outer ring of the connecting shaft between the belt pulley and the adjusting frame.

[0009] Preferably, the mounting end of the angle disc is correspondingly installed with the base, the angle disc is provided with an angle groove, and one end of the outer arc roller is provided with a positioning wheel.

[0010] Preferably, the mounting end of the angle disc is correspondingly installed with the base, the angle disc is provided with an angle groove, and one end of the outer arc roller is provided with a positioning wheel.

[0011] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0012] The utility model discloses a compact overall structure, through the setting of synchronous assembly can drive two groups of outer camber rollers along the angle groove on the angle disc and carry out synchronous adjustment movement, thereby facilitating two groups of outer camber rollers with camber adjustment assembly mutually cooperate and carry out the bending operation of different camber to the steel sheet, and simultaneously through the setting of camber adjustment assembly can make the center pressing plate and side pressing plate can better with the steel sheet of different camber and carry out the adjustment adaptation when bending operation, through the setting of angle disc can adjust the angle between two groups of outer camber rollers, and it is convenient to satisfy the requirement of the bending of different camber to the steel sheet. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is overall structure schematic diagram of the utility model;

[0014] Fig. 2 It is another visual angle structure schematic diagram of the utility model;

[0015] Fig. 3 It is structure explosion schematic diagram of camber adjustment assembly in the utility model.

[0016] Sign significance: 1, base;2, assembly frame;3, cylinder;4, adjustment plate;5, mounting plate;6, camber adjustment assembly;61, electric push rod;62, center pressing plate;63, side pressing plate;64, connecting shaft;65, adjustment frame;66, motor;67, belt;68, gear;7, angle disc;8, outer camber roller;9, synchronous assembly;91, vertical board;92, servo motor;93, bidirectional synchronous screw;94, adjustment groove;95, bearing;10, synchronous block;11, guide rod one;12, reinforcing rib plate;13, mounting column;14, angle groove;15, positioning wheel;16, guide rod two;17, motor box. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be further explained below in connection with the drawings and specific embodiments.

[0018] EMBODIMENT

[0019] As Figs. 1-3The utility model provides a kind of bending mould of bending radian is convenient to adjust, including pedestal 1, pedestal 1 side is provided with assembly frame 2, the mounting end of assembly frame 2 is installed with the side of pedestal 1 corresponding, assembly frame 2 is fixedly connected with pedestal 1, assembly frame 2 is set as "L" shape, the top of assembly frame 2 is provided with cylinder 3, the mounting end of cylinder 3 is installed with the top side of assembly frame 2 corresponding, the mounting end of cylinder 3 is fixedly connected with assembly frame 2, the output end of cylinder 3 is provided with adjusting plate 4 through assembly frame 2, the output end of cylinder 3 is installed with the side of adjusting plate 4 corresponding, the output end of cylinder 3 is fixedly connected with the side of adjusting plate 4, multiple shaft guide holes are set up on assembly frame 2, the top of adjusting plate 4 is located on the both sides of the output end of cylinder 3 and is provided with guide rod one 11, the mounting end of guide rod one 11 is fixedly connected with adjusting plate 4, guide rod one 11 is installed with guide hole corresponding, the outer ring of guide rod one 11 is slidably connected with guide hole, the setting of guide rod one 11 can make adjusting plate 4 be guided to movement under the driving of cylinder 3, to make adjusting plate 4 more stable in the process of movement;

[0020] A mounting plate 5 is arranged below the adjusting plate 4, the mounting end of the mounting plate 5 is arranged in correspondence with the lower side of the adjusting plate 4, the mounting end of the mounting plate 5 is fixedly connected with the adjusting plate 4, a plurality of groups of reinforcing rib plates 12 are arranged below the adjusting plate 4 on both sides of the mounting plate 5, one side of the reinforcing rib plate 12 is fixedly connected with the adjusting plate 4, the other side of the reinforcing rib plate 12 is fixedly connected with the mounting plate 5, the arrangement of the reinforcing rib plate 12 can make the mounting plate 5 and the adjusting plate 4 more stable in the assembled state, so that the steel plate can be more stable during the bending operation, an arc adjusting assembly 6 is arranged below the mounting plate 5, the arc adjusting assembly 6 comprises an electric push rod 61 arranged on the mounting plate 5, a mounting groove and a limiting hole are respectively arranged below the mounting plate 5, the mounting end of the electric push rod 61 is arranged in correspondence with the mounting groove, the mounting end of the electric push rod 61 is fixedly connected with the mounting plate 5 through the mounting groove, the output end of the electric push rod 61 is connected with a center pressing plate 62, the output end of the electric push rod 61 is fixedly connected with one side of the center pressing plate 62, the electric push rod 61 can drive the center pressing plate 62 to move up and down, so that it can be suitable for the bending operation of steel plates with different arcs, one side of the center pressing plate 62 is arranged in an arc shape, the arrangement of the arc-shaped side of the center pressing plate 62 can better bend the steel plate, two groups of guide rods 216 are arranged on one side of the center pressing plate 62, the mounting end of the guide rod 216 is fixedly connected with the center pressing plate 62, one end of the guide rod 216 is arranged in correspondence with the limiting hole, the guide rod 216 is slidably connected with the limiting hole, the arrangement of the guide rod 216 can limit and guide the movement of the center pressing plate 62, so that the center pressing plate 62 can better bend the steel plate, side pressing plates 63 are arranged on both sides of the center pressing plate 62, the two groups of side pressing plates 63 are arranged in a symmetrical manner on both sides of the center pressing plate 62, the arrangement of the side pressing plate 63 can better adapt to the bending part of the steel plate, one side of the side pressing plate 63 is arranged in an arc shape, the arc-shaped sides of the center pressing plate 62 and the side pressing plate 63 can better adhere to the steel plate during the bending operation, so that the steel plate can be more stable during the bending operation, connecting shafts 64 are arranged at both ends of each group of side pressing plates 63, the mounting end of the connecting shaft 64 is arranged in correspondence with the side pressing plate 63, the mounting end of the connecting shaft 64 is fixedly connected with the side pressing plate 63, adjusting frames 65 are arranged on the outer circle of the connecting shaft 64 at both ends of the side pressing plate 63, mounting columns 13 are arranged at both ends of the mounting plate 5, the mounting end of the mounting column 13 is fixedly connected with the mounting plate 5, the mounting end of the adjusting frame 65 is arranged in correspondence with the mounting column 13, the adjusting frame 65 is rotatably connected with the mounting column 13, the connecting end of the adjusting frame 65 is arranged in correspondence with the two groups of connecting shafts 64 at the same end of the two groups of side pressing plates 63, the connecting end of the adjusting frame 65 is rotatably connected with the connecting shaft 64, the arrangement of the connecting shaft 64 can make the two groups of side pressing plates 63 move synchronously during the angle adjustment, so that the two groups of side pressing plates 63 can be quickly adjusted to different angles more accurately, and then the side pressing plate 63 can be adapted to the steel plate with different arc requirements,The side of the mounting plate 5 is provided with a motor 66, and the mounting end of the motor 66 is correspondingly mounted on the side of the mounting plate 5. The mounting end of the motor 66 is fixedly connected with the mounting plate 5. The side of the mounting plate 5 located outside the motor 66 is provided with a motor box 17, and the mounting end of the motor box 17 is fixedly connected with the side of the mounting plate 5. The motor box 17 can protect the motor 66, so that the motor 66 is more stable in the working state. The output end of the motor 66 and the outer ring of the same end of a group of connecting shafts 64 are provided with belt pulleys. A belt 67 is arranged in the wheel groove of the belt pulley. The motor 66 can drive a group of side pressing plates 63 to adjust the angle through the belt 67. The gear 68 is arranged on the outer ring of the connecting shaft 64 between the belt pulley and the adjusting frame 65. The inner ring of the gear 68 is fixedly connected with the outer ring of the connecting shaft 64. The two gears 68 are meshed with each other. The meshing of the two gears 68 can drive another group of side pressing plates 63 to adjust the angle through the meshing of the gear 68 when the motor 66 drives a group of side pressing plates 63 to adjust the angle through the belt 67. The setting of the arc adjusting assembly 6 can meet the adjustment work of different angles through the cooperation of the center pressing plate 62 and the two groups of side pressing plates 63, so that the arc adjusting assembly 6 can adapt to the bending work of the steel plate with different arc requirements.

[0021] Both sides of the base 1 are provided with the angle disc 7, the mounting end of the angle disc 7 is correspondingly mounted with the base 1, the angle disc 7 is fixedly connected with the base 1, the angle groove 14 is opened on the angle disc 7, the angle disc 7 side corresponds to the angle groove 14 position mark has angle number, two groups of angle disc 7 between located on the base 1 is provided with two groups of outer arc roller 8, one end of the outer arc roller 8 is provided with the positioning wheel 15, the positioning wheel 15 is fixedly connected with the outer arc roller 8, the outer circle of the positioning wheel 15 and the inner wall of the angle groove 14 are mutually attached, the positioning wheel 15 can be set to limit the assembly state of the two groups of outer arc roller 8, so that the two groups of outer arc roller 8 are more stable when adjusting, one end of the outer arc roller 8 is located on one side of the angle disc 7 and is provided with the synchronous assembly 9, the synchronous assembly 9 includes the vertical plate 91 located at both ends of a group of angle disc 7, the mounting end of the vertical plate 91 is correspondingly mounted with both ends of the angle disc 7, the mounting end of the vertical plate 91 is fixedly connected with the angle disc 7, one side of a group of vertical plate 91 is provided with the servo motor 92, one side of a group of vertical plate 91 is provided with the limiting sliding slot, the mounting end of the servo motor 92 is correspondingly mounted with the limiting sliding slot, the servo motor 92 is slidably connected with the vertical plate 91, the output end of the servo motor 92 is provided with the bidirectional synchronous screw rod 93, the mounting end of the bidirectional synchronous screw rod 93 is correspondingly mounted with the output end of the servo motor 92, the mounting end of the bidirectional synchronous screw rod 93 is fixedly connected with one end of the servo motor 92, the adjusting groove 94 is opened on both groups of vertical plate 91, the outer circle of the bidirectional synchronous screw rod 93 is sleeved with the bearing 95 in the adjusting groove 94, the inner circle of the bearing 95 is fixedly connected with the outer circle of the bidirectional synchronous screw rod 93, the outer circle of the bearing 95 and the inner wall of the adjusting groove 94 are mutually attached, the setting of the bearing 95 can make the bidirectional synchronous screw rod 93 more smooth when moving up and down, both groups of outer arc roller 8 near one end of the synchronous assembly 9 are provided with the synchronous block 10, the mounting end of the synchronous block 10 is correspondingly mounted with one end of the outer arc roller 8, the mounting end of the synchronous block 10 is fixedly connected with one end of the outer arc roller 8, one end of the bidirectional synchronous screw rod 93 penetrates through two groups of synchronous blocks 10 and is correspondingly mounted with a group of vertical plate 91, the threaded hole is opened on the synchronous block 10, two groups of synchronous blocks 10 are correspondingly mounted with the bidirectional screw thread on the bidirectional synchronous screw rod 93, the setting of the bidirectional synchronous screw rod 93 can drive two groups of synchronous blocks 10 to move synchronously, so that two groups of outer arc roller 8 can be adjusted in angle along the angle groove 14, and then the outer arc roller 8 and the radian adjusting assembly 6 can cooperate to bend the steel plate with different radian.

[0022] In the embodiment, the operator first adjusts the two sets of outer arc rollers 8 according to the required bending radius of the steel plate, the operator energizes the servo motor 92, the servo motor 92 drives the bidirectional synchronous screw rod 93 to rotate, when the bidirectional synchronous screw rod 93 rotates, the two sets of synchronous blocks 10 move synchronously and oppositely, thereby the synchronous blocks 10 drive the outer arc rollers 8 to slide along the angle grooves 14 on the angle disc 7, the outer arc rollers 8 drive the bidirectional synchronous screw rod 93 to move up and down along the adjusting grooves 94 under the guidance of the angle grooves 14, thereby the synchronous adjustment of the two sets of outer arc rollers 8 is completed, then the operator places the steel plate to be bent on the two sets of outer arc rollers 8, then the operator energizes the electric push rod 61 and the motor 66 according to the required bending radius, the motor 66 drives one set of side pressure plates 63 to adjust the angle through the belt 67, one set of side pressure plates 63 drives the other set of side pressure plates 63 to adjust oppositely through the gear 68, thereby the angle adjustment of the two sets of side pressure plates 63 is completed, at the same time, the electric push rod 61 drives the center pressure plate 62 to move up and down through the guide rod two 16, the arc surface below the center pressure plate 62 corresponds to one side of the arc surface of the two sets of side pressure plates 63, thereby the adjustment of the radius adjustment assembly 6 is completed, then the operator energizes the air cylinder 3, the air cylinder 3 drives the radius adjustment assembly 6 below the mounting plate 5 through the adjusting plate 4, thereby the center pressure plate 62 and the side pressure plates 63 cooperate with the two sets of outer arc rollers 8 to bend the steel plate to the required radius, thereby the bending of the steel plate is completed.

[0023] The above specific embodiments are only preferred embodiments of the present application, based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A bending die for facilitating adjustment of a bending radius, comprising a base (1), characterized in that: The base (1) is provided with an assembly frame (2) on one side, the upper side of the assembly frame (2) is provided with a pneumatic cylinder (3), the output end of the pneumatic cylinder (3) is provided with an adjusting plate (4) through the assembly frame (2), the lower side of the adjusting plate (4) is provided with a mounting plate (5), the lower side of the mounting plate (5) is provided with an arc adjusting assembly (6), the arc adjusting assembly (6) comprises an electric push rod (61) located on the mounting plate (5), the output end of the electric push rod (61) is connected with a center pressing plate (62), the two sides of the center pressing plate (62) are provided with side pressing plates (63), the two ends of each group of side pressing plates (63) are provided with connecting shafts (64), the two ends of the side pressing plates (63) are sleeved with adjusting frames (65) outside the connecting shafts (64), one side of the mounting plate (5) is provided with a motor (66), the two sides of the base (1) are provided with angle plates (7), two groups of outer arc rollers (8) are arranged between the two groups of angle plates (7) on the base (1), one end of the outer arc roller (8) is provided with a synchronous assembly (9) on one side of the angle plate (7), the synchronous assembly (9) comprises vertical plates (91) located at the two ends of one group of angle plates (7), one side of one group of vertical plates (91) is provided with a servo motor (92), the output end of the servo motor (92) is provided with a bidirectional synchronous screw (93), adjusting grooves (94) are formed in the two groups of vertical plates (91), the two groups of outer arc rollers (8) are provided with synchronous blocks (10) at one end close to the synchronous assembly (9), one end of the bidirectional synchronous screw (93) penetrates through the two groups of synchronous blocks (10) and is correspondingly installed with one group of vertical plates (91).

2. The bending die for facilitating adjustment of a bending radius according to claim 1, wherein The mounting end of the assembly frame (2) is correspondingly mounted with the base (1) on one side, the assembly frame (2) is provided in an "L" shape, the mounting end of the pneumatic cylinder (3) is correspondingly mounted with the upper side of the assembly frame (2), a plurality of shaft guide holes are formed in the assembly frame (2), and the upper side of the adjusting plate (4) is provided with guide rods (11) on both sides of the output end of the pneumatic cylinder (3).

3. The bending die for facilitating adjustment of bending radius according to claim 1, wherein The output end of the pneumatic cylinder (3) is correspondingly mounted with the adjusting plate (4) on one side, the mounting end of the mounting plate (5) is correspondingly mounted with the lower side of the adjusting plate (4), a plurality of reinforcing rib plates (12) are arranged on the lower side of the adjusting plate (4) on both sides of the mounting plate (5), mounting grooves and limiting holes are formed in the lower side of the mounting plate (5), the mounting end of the electric push rod (61) is correspondingly mounted with the mounting groove, two groups of guide rods (16) are arranged on the center pressing plate (62) on one side close to the electric push rod (61), one end of the guide rod (16) is correspondingly mounted with the limiting hole, and one side of the center pressing plate (62) is provided in an arc shape.

4. The bending die for facilitating adjustment of bending radius according to claim 1, wherein Two groups of the side pressing plates (63) are symmetrically arranged on both sides of the center pressing plate (62), one side of the side pressing plate (63) is arranged in an arc shape, the mounting end of the connecting shaft (64) is correspondingly mounted with the side pressing plate (63), both ends of the mounting plate (5) are provided with mounting columns (13), the mounting end of the adjusting frame (65) is correspondingly mounted with the mounting column (13), and the connecting end of the adjusting frame (65) is correspondingly mounted with two groups of connecting shafts (64) on the same end of the two groups of side pressing plates (63).

5. The bending die for facilitating adjustment of bending radius according to claim 1, wherein The mounting end of the motor (66) is correspondingly mounted with one side of the mounting plate (5), the motor box (17) is arranged on the outside of the motor (66) on one side of the mounting plate (5), the output end of the motor (66) and the outer ring of a group of connecting shafts (64) on the same end are both provided with belt pulleys, the belt (67) is arranged in the wheel groove of the belt pulley, the gear (68) is arranged on the outer ring of the connecting shaft (64) between the belt pulley and the adjusting frame (65), and the two groups of gears (68) are meshed with each other.

6. The bending die for facilitating adjustment of bending radius according to claim 1, wherein The mounting end of the angle disc (7) is correspondingly mounted with the base (1), the angle groove (14) is arranged on the angle disc (7), and the outer ring of the positioning wheel (15) is in close contact with the inner wall of the angle groove (14).

7. The bending die for facilitating adjustment of bending radius according to claim 1, wherein The mounting end of the vertical plate (91) is correspondingly mounted with both ends of the angle disc (7), one side of a group of the vertical plates (91) is provided with a limiting sliding groove, the mounting end of the servo motor (92) is correspondingly mounted with the limiting sliding groove, the mounting end of the bidirectional synchronous screw rod (93) is correspondingly mounted with the output end of the servo motor (92), the mounting end of the synchronous block (10) is correspondingly mounted with one end of the outer arc roller (8), the threaded hole is arranged on the synchronous block (10), two groups of the synchronous blocks (10) are correspondingly mounted with the bidirectional threads on the bidirectional synchronous screw rod (93), and the outer ring of the bidirectional synchronous screw rod (93) is provided with the bearing (95) and arranged in the adjusting groove (94).

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