CN220880065U - Quick bending device for cable bridge - Google Patents

Abstract

The utility model belongs to the technical field of bending devices, and particularly relates to a cable bridge rapid bending device which comprises a workbench, wherein two support blocks which are distributed symmetrically left and right are connected to the upper end of the workbench in a sliding manner, a limiting groove is formed in the support blocks, an adjusting mechanism is arranged in the workbench, a support is welded on the rear side of the upper end of the workbench, an air cylinder is fixedly arranged at the upper end of the support, an air cylinder rod of the air cylinder penetrates through the support and is connected with the support in a sliding manner, a support is welded at the lower end of the air cylinder rod, and a conversion mechanism is arranged in the support. According to the utility model, the square rod is driven to rotate through the limiting plate, so that the supporting plate rotates, the positions of the pressure heads with different specifications can be changed, and further, when the bridge is bent, the device can replace different pressure heads according to the bending angle requirement of the bridge, so that the transition of the bending position of the bridge is more uniform, and the influence of the deformation of the bending position on the strength of the bending position of the bridge due to the fact that the deformation of the bending position is not in accordance with the requirement is avoided.

Description

Quick bending device for cable bridge

Technical Field

The utility model relates to the technical field of bending devices, in particular to a cable bridge rapid bending device.

Background

The utility model patent with the publication number of CN217018115U discloses a quick bending device for producing a cable bridge, which comprises a bending mechanism, wherein the top end of the bending mechanism is connected with an upper frame, the top of the upper frame is connected with a pressing plate component right above the bending mechanism, a cable bridge is arranged between the top of the bending mechanism and the bottom of the pressing plate component, the bending mechanism comprises a base, the top end of the base is provided with a groove, the side wall of the base is provided with two groups of bearings, the device drives a screw rod to rotate forward or backward through a starting servo motor, two groups of wire cylinders drive two groups of bending components to synchronously move towards the middle or two sides, the distance between the two groups of bending components can be adjusted according to the plate size of the cable bridge to be processed, and two groups of driven plates can synchronously move outside two groups of guide rods along with the two groups of bending components through two groups of connecting pieces. But when the device is used, the bending angle of the bridge is limited, the device is inconvenient to adjust and use, the bridge is bent into a proper angle, and meanwhile, after the bridge is bent, the stress at the bending part is uneven to influence the transition uniformity at the bending part, so that the strength at the bending part is influenced. Therefore, improvements are needed,

Disclosure of utility model

The utility model aims to provide a rapid bending device for a cable bridge, which solves the problems that the bending angle of the bridge is limited, the device is inconvenient to adjust and use, the bridge is bent to a proper angle, and meanwhile, after the bridge is bent, the stress at the bending part is uneven to influence the transition uniformity at the bending part and influence the strength at the bending part.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick bending device of cable testing bridge, includes the workstation, the upper end sliding connection of workstation has two bilateral symmetry's supporting shoe, the spacing groove has been seted up to the inside of supporting shoe, be provided with adjustment mechanism in the workstation, the upper end rear side welding of workstation has the support, the upper end fixed mounting of support has the cylinder, the cylinder pole of cylinder runs through support and with support sliding connection, the lower extreme welding of cylinder pole has the support, be provided with conversion mechanism in the support.

Preferably, the adjusting mechanism comprises a sliding block, a sliding groove, a threaded sleeve, a bidirectional screw rod, a limiting ring and a limiting block, wherein the sliding block is welded at the lower end of the supporting block, the threaded sleeve is welded at the lower end of the sliding block, the bidirectional screw rod is rotationally connected with the inside of the workbench, the bidirectional screw rod is connected with the threaded sleeve through threads, and the limiting ring is fixedly sleeved on the outer side of the middle part of the bidirectional screw rod. The bidirectional screw rod and the screw sleeve are in threaded motion, so that the sliding block drives the supporting blocks to move, the distance between the two supporting blocks is adjusted, and then the bridge frame can be bent to different angles by the device, so that the applicability of the device is better.

Preferably, a chute is formed in the workbench, and the chute is in sliding connection with the sliding block. Through setting up the spout, to the removal direction of slider.

Preferably, a limiting block is welded at the top of the inner side of the workbench, and the limiting block is in sliding connection with the limiting ring. Through setting up the stopper, it is spacing to spacing ring.

Preferably, the changeover mechanism includes supporting disk, pressure head, square pole, baffle, limiting plate, spring, bolt, the supporting disk is installed through the bearing to the inside of support, four not equidimension pressure heads are evenly installed in the outside of supporting disk, the front end welding of supporting disk has the square pole, the front end welding of square pole has the baffle, the outside sliding connection of square pole has the limiting plate, limiting plate and support contact, the outside of square pole is provided with the spring, the rear end welding of limiting plate has the bolt, bolt and support sliding connection. The square rod is driven to rotate through the limiting plate, so that the supporting plate rotates, the positions of the pressure heads of different specifications are changed, and then when the bridge is bent, the device can replace different pressure heads according to the bending angle requirement of the bridge, so that the transition of the bending position of the bridge is more uniform, and the influence on the strength of the bending position of the bridge due to the fact that the deformation of the bending position is not in line with the requirement is avoided.

Preferably, one end of the spring is welded with the baffle plate, and the other end of the spring is welded with the limiting plate. Through setting up the spring for the limiting plate is convenient for reset.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the bidirectional screw rod and the screw sleeve are rotated to perform threaded movement, so that the sliding block drives the supporting blocks to move, the distance between the two supporting blocks is adjusted, and the bridge frame can be bent into different angles by the device, so that the applicability of the device is better.

2. According to the utility model, the square rod is driven to rotate through the limiting plate, so that the supporting plate rotates, the positions of the pressure heads with different specifications can be changed, and further, when the bridge is bent, the device can replace different pressure heads according to the bending angle requirement of the bridge, so that the transition of the bending position of the bridge is more uniform, and the influence of the deformation of the bending position on the strength of the bending position of the bridge due to the fact that the deformation of the bending position is not in accordance with the requirement is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a bottom perspective view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

fig. 4 is a schematic diagram of the conversion mechanism of fig. 1 according to the present utility model.

In the figure: 1. a work table; 2. a support block; 3. a limit groove; 4. an adjusting mechanism; 5. a bracket; 6. a cylinder; 7. a support; 8. a conversion mechanism; 41. a slide block; 42. a chute; 43. a screw sleeve; 44. a bidirectional screw; 45. a limiting ring; 46. a limiting block; 81. a support plate; 82. a pressure head; 83. square rods; 84. a baffle; 85. a limiting plate; 86. a spring; 87. a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a cable bridge quick bending device comprises a workbench 1, wherein two support blocks 2 which are distributed symmetrically left and right are slidably connected to the upper end of the workbench 1, limiting grooves 3 are formed in the support blocks 2, an adjusting mechanism 4 is arranged in the workbench 1, a support 5 is welded to the rear side of the upper end of the workbench 1, an air cylinder 6 is fixedly arranged at the upper end of the support 5, an air cylinder rod of the air cylinder 6 penetrates through the support 5 and is slidably connected with the support 5, a support 7 is welded to the lower end of the air cylinder rod, and a conversion mechanism 8 is arranged in the support 7.

Referring to fig. 2 and 3, the adjusting mechanism 4 includes a sliding block 41, a sliding groove 42, a threaded sleeve 43, a bidirectional screw 44, a limiting ring 45 and a limiting block 46, the sliding block 41 is welded at the lower end of the supporting block 2, the sliding groove 42 is provided in the workbench 1, the sliding groove 42 is in sliding connection with the sliding block 41, the sliding groove 42 is used for guiding the sliding block 41, the threaded sleeve 43 is welded at the lower end of the sliding block 41, the bidirectional screw 44 is rotatably connected in the workbench 1, the bidirectional screw 44 is in threaded connection with the threaded sleeve 43, the limiting ring 45 is fixedly sleeved at the outer side of the middle part of the bidirectional screw 44, the limiting block 46 is welded at the top of the inner side of the workbench 1, the limiting block 46 is in sliding connection with the limiting ring 45, the limiting ring 46 is limited by arranging the limiting block 46, the bidirectional screw 44 and the threaded sleeve 43 are rotated, so that the sliding block 41 drives the supporting block 2 to move, the distance between the two supporting blocks 2 is adjusted, and the bridge frame can be folded into different angles by the device.

Referring to fig. 2 and 4, the conversion mechanism 8 includes a supporting disc 81, a pressing head 82, a square rod 83, a baffle 84, a limiting plate 85, a spring 86 and a bolt 87, wherein the supporting disc 81 is installed in the support 7 through a bearing, four pressing heads 82 with different sizes are evenly installed on the outer side of the supporting disc 81, the square rod 83 is welded at the front end of the supporting disc 81, the baffle 84 is welded at the front end of the square rod 83, the limiting plate 85 is connected with the support 7 in a sliding manner, the spring 86 is arranged on the outer side of the square rod 83, one end of the spring 86 is welded with the baffle 84, the other end of the spring 86 is welded with the limiting plate 85, the bolt 87 is welded with the support 7 in a sliding manner, the limiting plate 85 drives the square rod 83 to rotate through the limiting plate 85, and then the supporting disc 81 to rotate, so that the positions of the pressing heads 82 with different specifications can be changed according to the requirements of the bending angles of the bridge, the bridge frame is more evenly welded with the baffle 84, and the bending requirements of the bridge frame are not influenced by bending requirements.

The specific implementation process of the utility model is as follows: during the use, place the crane span structure in the spacing groove 3 on supporting shoe 2, then according to the angle demand adjustment supporting shoe 2 position of bending, manually rotate the bi-directional screw 44, bi-directional screw 44 rotates and swivel nut 43 is threaded movement, and then make swivel nut 43 remove, swivel nut 43 drives slider 41 and removes, slider 41 drives supporting shoe 2 and removes, through rotating bi-directional screw 44 and swivel nut 43 and threaded movement, and then make slider 41 drive supporting shoe 2 remove, adjust the interval between two supporting shoes 2, and then make the device bend the crane span structure into different angles, make the device suitability better, then manually remove limiting plate 85 and slide in the square 83 outside, make bolt 87 and support 7 break away from, then rotate limiting plate 85, drive square 83 through limiting plate 85 and rotate, and then make supporting plate 81 rotate, can make different specification 82 position change, and then make the device when bending, can change different pressure heads 82 according to the angle demand of bending of crane span structure, make the transition of bridge structure more even, avoid bending department deformation not to accord with the demand and influence bridge structure strength, then drive down to bend support 7, make the support 82 move down, and then drive down to bend support 82.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a quick bending device of cable testing bridge, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that two support blocks (2) distributed in a bilateral symmetry mode are connected to the upper end of the workbench (1) in a sliding mode, limiting grooves (3) are formed in the support blocks (2), an adjusting mechanism (4) is arranged in the workbench (1), a support (5) is welded to the rear side of the upper end of the workbench (1), an air cylinder (6) is fixedly arranged at the upper end of the support (5), an air cylinder rod of the air cylinder (6) penetrates through the support (5) and is in sliding connection with the support (5), a support (7) is welded to the lower end of the air cylinder rod, and a conversion mechanism (8) is arranged in the support (7).

2. The quick bending device for a cable bridge according to claim 1, wherein: adjustment mechanism (4) are including slider (41), spout (42), swivel nut (43), two-way screw rod (44), spacing ring (45), stopper (46), the lower extreme welding of supporting shoe (2) has slider (41), the lower extreme welding of slider (41) has swivel nut (43), the inside rotation of workstation (1) is connected with two-way screw rod (44), two-way screw rod (44) and swivel nut (43) pass through threaded connection, spacing ring (45) have been fixedly cup jointed in the middle part outside of two-way screw rod (44).

3. The quick bending device for a cable bridge according to claim 2, wherein: a sliding groove (42) is formed in the workbench (1), and the sliding groove (42) is connected with the sliding block (41) in a sliding mode.

4. The quick bending device for a cable bridge according to claim 2, wherein: a limiting block (46) is welded at the top of the inner side of the workbench (1), and the limiting block (46) is in sliding connection with the limiting ring (45).

5. The quick bending device for a cable bridge according to claim 1, wherein: the switching mechanism (8) comprises a supporting disc (81), a pressing head (82), square rods (83), a baffle (84), limiting plates (85), springs (86) and bolts (87), wherein the supporting disc (81) is installed inside the support (7) through a bearing, the four pressing heads (82) with different sizes are evenly installed on the outer side of the supporting disc (81), the square rods (83) are welded at the front ends of the supporting disc (81), the baffle (84) is welded at the front ends of the square rods (83), the limiting plates (85) are connected to the outer sides of the square rods (83) in a sliding mode, the limiting plates (85) are in contact with the support (7), the springs (86) are arranged on the outer sides of the square rods (83), the bolts (87) are welded at the rear ends of the limiting plates (85), and the bolts (87) are connected to the support (7) in a sliding mode.

6. The quick bending device for a cable bridge according to claim 5, wherein: one end of the spring (86) is welded with the baffle plate (84), and the other end of the spring (86) is welded with the limiting plate (85).