Bending instrument for frame of power distribution cabinet

Abstract

The utility model relates to the technical field of bending machines, in particular to a power distribution cabinet frame bending instrument which not only can bend a steel plate of a power distribution cabinet, but also can bend common steel pipes and the like, the application range of the device is expanded, blanking of a frame of the power distribution cabinet is facilitated after bending, and the working efficiency is improved. Comprising a workbench; the bending device comprises a workbench and further comprises a fixing mechanism, two supporting mechanisms, a bending mechanism and four discharging mechanisms, the fixing mechanism is installed on the workbench and fixes a steel plate, the two supporting mechanisms are both installed on the fixing mechanism and support the fixing mechanism, and the bending mechanism is installed on the workbench and bends the steel plate. The discharging mechanism is installed on the workbench and facilitates discharging of the bent frame.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a distribution cabinet frame bending device. Background Art

[0002] The distribution box is a type of electrical equipment that has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, and no site restrictions. It is mainly used for the control and distribution of electrical equipment, as well as the protection of line overload, short circuit, leakage, etc.

[0003] Existing bending equipment, such as a frame bending machine disclosed in the utility model patent with application number 201820497284.3, has a main structure including a frame, a bending platform is provided on the frame, a movable lower pressure plate is provided above the bending platform, a bending assembly is provided between the bending platform and the lower pressure plate, pressing plates are provided on both sides of the bending assembly, an adjusting plate is provided below the bending platform, a vertically arranged longitudinal hydraulic cylinder is provided on the adjusting plate, and the upper and lower ends of the longitudinal hydraulic cylinder are respectively connected to the upper surface of the adjusting plate and the lower surface of the lower pressure plate, and the adjusting plate and the lower pressure plate are used to adjust the pressure plate. The connecting rod is connected, and the left and right sides of the bending protrusion are provided with a repairing plane; when in use, the gap between the bending protrusion and the bending concave block is adjusted so that the device can adapt to profiles of different sizes. The connecting rod is a screw rod, and a screw hole is provided on the lower pressure plate. The connecting rod is connected to the screw hole, and a locking nut is provided on the connecting rod. The locking nut abuts against the lower surface or the upper surface of the lower pressure plate, so that the lower pressure plate can be accurately opened and closed. Four guide columns are provided on the bending platform, and the guide columns are connected to the lower pressure plate, so that the longitudinal hydraulic cylinder is located directly below the bending concave block to prevent deformation of the area where the bending concave block abuts against the bending platform.

[0004] However, most of the existing bending machines are only suitable for bending steel pipes, but not for bending steel plates of distribution box frames. Moreover, it is difficult to remove the steel plates from the machines after bending, resulting in low work efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a distribution cabinet frame bending device which can not only bend the steel plate of the distribution cabinet, but also bend ordinary steel pipes, etc., thereby expanding the application scope of the device and facilitating the cutting of the frame of the distribution cabinet after bending, thereby improving work efficiency.

[0006] The utility model discloses a distribution cabinet frame bending device, comprising a workbench; further comprising a fixing mechanism, two groups of supporting mechanisms, a bending mechanism and four groups of unloading mechanisms, wherein the fixing mechanism is installed on the workbench and fixes a steel plate, the two groups of supporting mechanisms are both installed on the fixing mechanism and support the fixing mechanism, the bending mechanism is installed on the workbench and bends the steel plate, and the unloading mechanism is installed on the workbench and facilitates unloading of the bent frame; the steel plate is transported to the workbench, the fixing mechanism is started, the fixing mechanism rotates to cooperate with the workbench to clamp the steel plate, and at the same time the two groups of supporting mechanisms support the fixing mechanism to enhance the fixing of the steel plate by the fixing mechanism during the bending process, and then the bending mechanism is started, the bending mechanism bends the steel plate, and after the bending is completed, the fixing mechanism rotates to facilitate the unloading mechanism to unload the bent frame.

[0007] Preferably, the workbench includes a table body, a baffle and multiple groups of guide rollers, the bottom end of the table body is connected to the ground, two groups of sliding grooves and two groups of grooves are opened on the table body, the bottom end of the baffle is connected to the top end of the table body, and the multiple groups of guide rollers are rotatably installed on the baffle; the steel plate is transported to the table body, and the movement of the steel plate on the table body is facilitated by setting the guide rollers, and the baffles and guide rollers are set to prevent the steel plate from bending on other surfaces during bending.

[0008] Preferably, the fixing mechanism includes a servo motor, two sets of reducers, a transmission shaft, two sets of rotating shafts and two sets of fixed plates. The servo motor is installed on the platform, the two sets of reducers are installed on the platform, the transmission shaft is rotatably installed between the two sets of reducers, the two sets of rotating shafts are rotatably installed in the two sets of grooves of the platform and are transmission-connected with the two sets of reducers, and the two sets of fixed plates are respectively installed on the two sets of rotating shafts; start the servo motor, the servo motor drives the reducer connected to it, the reducer drives the other set of reducer through the transmission shaft, the two sets of transmission shafts drive the two sets of rotating shafts to rotate through the bevel gears, the rotating shaft drives the fixed plate to rotate, the fixed plate rotates from the groove of the platform to stand upright, and the steel plate is fixed in cooperation with the baffle and the guide roller.

[0009] Preferably, the supporting mechanism includes a second rotating shaft, a cylinder and a fixed seat. The second rotating shaft is rotatably installed in the groove of the table body, the cylinder is installed on the second rotating shaft, and the fixed seat is installed on the fixed plate and is rotatably connected to the cylinder; the fixed plate drives the fixed seat to rotate, and the fixed seat drives the cylinder to rotate along the second rotating shaft. At the same time, the cylinder extends and pushes the fixed plate, thereby enhancing the supporting effect of the fixed plate on the steel plate.

[0010] Preferably, the bending mechanism includes a motor, two sets of reducer 2, a transmission shaft 2, two sets of transmission shaft 3, two sets of bevel gear 1, two sets of reciprocating screws, two sets of bevel gear 2 and two sets of bending columns. The motor is mounted on the platform, the two sets of reducer 2 are both mounted on the platform, the transmission shaft 2 is rotatably mounted between the two sets of reducer 2, the transmission shaft 3 is rotatably mounted on the two sets of reducer 2, the two sets of bevel gear 1 are respectively mounted on the two sets of transmission shaft 3, the two sets of reciprocating screws are respectively rotatably mounted in the two sets of sliding grooves of the platform, and the two sets of bevel gear 2 are respectively mounted on the two sets of reciprocating screws. The reciprocating screws are respectively meshed with two sets of bevel gears one, and the two sets of bending columns are respectively slidably installed on the two sets of reciprocating screws; the motor is started, and the motor drives the transmission shaft two to rotate through the reducer two connected thereto, and the transmission shaft two drives another set of reducer two, and the two sets of reducers two respectively drive the two sets of transmission shafts three to rotate, and the two sets of transmission shafts three drive the two sets of bevel gears one to rotate, the two sets of bevel gears one and the two sets of bevel gears two are meshed for transmission, the two sets of bevel gears two drive the two sets of reciprocating screws to rotate, and the two sets of reciprocating screws drive the two sets of bending columns to move, thereby bending the steel plate.

[0011] Preferably, the unloading mechanism includes a protective box, three groups of hydraulic cylinders and a push plate. The protective box is installed on the baffle, and the three groups of hydraulic cylinders are installed in the protective box. The bottom end of the push plate is connected to the top end of the three groups of hydraulic cylinders. When the fixing mechanism is lowered into the groove, the hydraulic cylinder is started, and the hydraulic cylinder extends to push the push plate. The push plate pushes the bent frame to unload the material, which eliminates the need for staff to carry the material and improves work efficiency.

[0012] Preferably, four sets of material discharging mechanisms are also provided; by providing four sets of material discharging mechanisms, the frame can be made more stable during material discharging, and deviation can be prevented when the frame is pushed downward.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the steel plate is transported to the workbench, the fixing mechanism is started, the fixing mechanism rotates to cooperate with the workbench to clamp the steel plate, and at the same time two sets of supporting mechanisms support the fixing mechanism to enhance the fixation of the steel plate by the fixing mechanism during the bending process, and then the bending mechanism is started, the bending mechanism bends the steel plate, and after the bending is completed, the fixing mechanism rotates to facilitate the unloading mechanism to unload the bent frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the workbench of the utility model;

[0016] Figure 3 It is a left-side structural schematic diagram of the fixing mechanism and the bending mechanism of the utility model;

[0017] Figure 4It is a partially enlarged isometric structural diagram of the fixing mechanism and the supporting mechanism of the utility model;

[0018] Figure 5 It is a right side cross-sectional structural schematic diagram of the bending mechanism of the utility model;

[0019] Figure 6 It is a schematic diagram of the cross-section axonometric structure of the fixing mechanism, the bending mechanism and the blanking mechanism of the utility model.

[0020] Markings in the attached drawings: 01, workbench; 11, table body; 12, baffle; 13, guide roller; 02, fixing mechanism; 21, servo motor; 22, reducer 1; 23, transmission shaft 1; 24, rotating shaft 1; 25, fixing plate; 03, supporting mechanism; 31, rotating shaft 2; 32, cylinder; 33, fixing seat; 04, bending mechanism; 41, motor; 42, reducer 2; 43, transmission shaft 2; 44, transmission shaft 3; 45, bevel gear 1; 46, reciprocating screw; 47, bevel gear 2; 48, bending column; 05, unloading mechanism; 51, protective box; 52, hydraulic cylinder; 53, push plate. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] The utility model discloses a distribution cabinet frame bending device, comprising a workbench 01; further comprising a fixing mechanism 02, two groups of supporting mechanisms 03, a bending mechanism 04 and four groups of unloading mechanisms 05, wherein the fixing mechanism 02 is installed on the workbench 01 and fixes the steel plate, the two groups of supporting mechanisms 03 are both installed on the fixing mechanism 02 and support the fixing mechanism 02, the bending mechanism 04 is installed on the workbench 01 and bends the steel plate, the unloading mechanism 05 is installed on the workbench 01 and facilitates unloading of the bent frame; the workbench 01 comprises a table body 11, a baffle plate 12 and a plurality of groups of guide rollers 13, the bottom end of the table body 11 is connected to the ground, and the table body 11 is provided with Two groups of sliding grooves and two groups of grooves, the bottom end of the baffle 12 is connected to the top of the platform 11, and multiple groups of guide rollers 13 are rotatably installed on the baffle 12; the fixing mechanism 02 includes a servo motor 21, two groups of reducers 22, a transmission shaft 23, two groups of rotating shafts 24 and two groups of fixed plates 25, the servo motor 21 is installed on the platform 11, the two groups of reducers 22 are both installed on the platform 11, the transmission shaft 23 is rotatably installed between the two groups of reducers 22, the two groups of rotating shafts 24 are rotatably installed in the two groups of grooves of the platform 11 and are transmission-connected to the two groups of reducers 22, and the two groups of fixed plates 25 are respectively installed on the two groups of rotating shafts 24; the supporting mechanism 03 includes a rotating Axle 2 31, a cylinder 32 and a fixed seat 33, the rotating shaft 2 31 is rotatably mounted in the groove of the platform 11, the cylinder 32 is mounted on the rotating shaft 2 31, and the fixed seat 33 is mounted on the fixed plate 25 and is rotatably connected to the cylinder 32; the bending mechanism 04 includes a motor 41, two sets of reducers 2 42, a transmission shaft 2 43, two sets of transmission shafts 3 44, two sets of bevel gears 1 45, two sets of reciprocating screws 46, two sets of bevel gears 2 47 and two sets of bending columns 48, the motor 41 is mounted on the platform 11, the two sets of reducers 2 42 are both mounted on the platform 11, the transmission shaft 2 43 is rotatably mounted between the two sets of reducers 2 42, and the transmission shaft 3 44 is rotatably mounted between the two sets of reducers 2 On the reducer 2 42, two sets of bevel gears 1 45 are respectively installed on two sets of transmission shafts 3 44, two sets of reciprocating screws 46 are respectively rotatably installed in two sets of sliding grooves of the platform 11, two sets of bevel gears 2 47 are respectively installed on the two sets of reciprocating screws 46 and respectively mesh with the two sets of bevel gears 1 45, and two sets of bending columns 48 are respectively slidably installed on the two sets of reciprocating screws 46; the unloading mechanism 05 includes a protective box 51, three sets of hydraulic cylinders 52 and a push plate 53, the protective box 51 is installed on the baffle 12, the three sets of hydraulic cylinders 52 are all installed in the protective box 51, and the bottom end of the push plate 53 is connected to the top end of the three sets of hydraulic cylinders 52; it also includes four sets of unloading mechanisms 05;When it is working, first, the steel plate is transported to the table 11, and the guide roller 13 is set to facilitate the movement of the steel plate on the table 11. The baffle 12 and the guide roller 13 are set to prevent the steel plate from bending on other surfaces during bending. The servo motor 21 is started, and the servo motor 21 drives the reducer 22 connected thereto. The reducer 22 drives another set of reducers 22 through the transmission shaft 23. The two sets of transmission shafts 23 drive the two sets of rotating shafts 24 to rotate through bevel gears. The rotating shaft 24 drives the fixed plate 25 to rotate. The fixed plate 25 rotates and stands upright from the groove of the table 11, and cooperates with the baffle 12 and the guide roller 13 to fix the steel plate. The fixed plate 25 drives the fixed seat 33 to rotate, and the fixed plate 25 drives the fixed seat 33 to rotate. The fixed seat 33 drives the cylinder 32 to rotate along the rotating shaft 2 31, and at the same time, the cylinder 32 extends to push the fixed plate 25, thereby enhancing the supporting effect of the fixed plate 25 on the steel plate. Then, the motor 41 is started, and the motor 41 drives the transmission shaft 2 43 to rotate through the reducer 2 42 connected thereto, and the transmission shaft 2 43 drives another set of reducers 2 42. The two sets of reducers 2 42 respectively drive the two sets of transmission shafts 3 44 to rotate, and the two sets of transmission shafts 3 44 drive the two sets of bevel gears 1 45 to rotate, and the two sets of bevel gears 1 45 and the two sets of bevel gears 2 47 are meshed for transmission, and the two sets of bevel gears 2 47 drive the two sets of reciprocating screws 46 to rotate, and the two sets of reciprocating screws 46 drive the two sets of bending columns 48 to move, thereby bending the steel plate. ;

[0024] Example 2

[0025] like Figures 1 to 6As shown, a distribution cabinet frame bending device of the utility model is based on Example 1; the unloading mechanism 05 includes a protective box 51, three groups of hydraulic cylinders 52 and a push plate 53, the protective box 51 is installed on the baffle 12, the three groups of hydraulic cylinders 52 are all installed in the protective box 51, and the bottom end of the push plate 53 is connected to the top end of the three groups of hydraulic cylinders 52; it also includes four groups of unloading mechanisms 05; when it is working, first, the steel plate is transported to the table 11, and the steel plate is conveniently moved on the table 11 by setting the guide roller 13, and the baffle is set 12 and guide roller 13, to prevent the steel plate from bending on other surfaces when being bent, start the servo motor 21, the servo motor 21 drives the reducer 22 connected thereto, the reducer 22 drives another set of reducers 22 through the transmission shaft 23, the two sets of transmission shafts 23 drive the two sets of rotating shafts 24 to rotate through the bevel gears, the rotating shaft 24 drives the fixed plate 25 to rotate, the fixed plate 25 rotates from the groove of the platform 11 to stand upright, cooperate with the baffle 12 and the guide roller 13 to fix the steel plate, and the fixed plate 25 drives the fixed seat 33 to rotate The fixed seat 33 drives the cylinder 32 to rotate along the rotating shaft 2 31, and at the same time, the cylinder 32 extends to push the fixed plate 25, thereby enhancing the supporting effect of the fixed plate 25 on the steel plate. Then, the motor 41 is started, and the motor 41 drives the transmission shaft 2 43 to rotate through the reducer 2 42 connected thereto, and the transmission shaft 2 43 drives another set of reducers 2 42. The two sets of reducers 2 42 respectively drive the two sets of transmission shafts 3 44 to rotate, and the two sets of transmission shafts 3 44 drive the two sets of bevel gears 1 45 to rotate, and the two sets of bevel gears 1 45 and the two sets of bevel gears 2 4 7 meshing transmission, two sets of bevel gears 47 drive two sets of reciprocating screws 46 to rotate, and two sets of reciprocating screws 46 drive two sets of bending columns 48 to move so as to bend the steel plate. After bending, the fixing mechanism 02 and the supporting mechanism 03 are reset, and the hydraulic cylinder 52 is started. The hydraulic cylinder 52 extends and pushes the push plate 53, and the push plate 53 pushes the bent frame for unloading, which saves the staff's handling and improves work efficiency. By setting four sets of unloading mechanisms 05, the frame can be made more stable during unloading to prevent deviation when the frame is pushed downward.

[0026] The servo motor 21, reducer 1 22, motor 41 and reducer 2 42 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals without the need for creative work by technicians in this field.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A distribution cabinet frame bending device, comprising a workbench (01); characterized in that: It also includes a fixing mechanism (02), two groups of supporting mechanisms (03), a bending mechanism (04) and four groups of unloading mechanisms (05), wherein the fixing mechanism (02) is installed on the workbench (01) and fixes the steel plate, the two groups of supporting mechanisms (03) are installed on the fixing mechanism (02) and support the fixing mechanism (02), the bending mechanism (04) is installed on the workbench (01) and bends the steel plate, and the unloading mechanism (05) is installed on the workbench (01) and facilitates unloading of the bent frame; The workbench (01) comprises a table body (11), a baffle (12) and a plurality of guide rollers (13); the bottom end of the table body (11) is connected to the ground; two sets of sliding grooves and two sets of grooves are formed on the table body (11); the bottom end of the baffle (12) is connected to the top end of the table body (11); and the plurality of guide rollers (13) are rotatably mounted on the baffle (12); The fixing mechanism (02) comprises a servo motor (21), two groups of reducers (22), a transmission shaft (23), two groups of rotating shafts (24) and two groups of fixing plates (25). The servo motor (21) is mounted on the platform (11), the two groups of reducers (22) are both mounted on the platform (11), the transmission shaft (23) is rotatably mounted between the two groups of reducers (22), the two groups of rotating shafts (24) are rotatably mounted in two groups of grooves of the platform (11) and are drivingly connected to the two groups of reducers (22), and the two groups of fixing plates (25) are respectively mounted on the two groups of rotating shafts (24); The supporting mechanism (03) comprises a second rotating shaft (31), a cylinder (32) and a fixed seat (33), wherein the second rotating shaft (31) is rotatably mounted in a groove of the platform (11), the cylinder (32) is mounted on the second rotating shaft (31), and the fixed seat (33) is mounted on the fixed plate (25) and is rotatably connected to the cylinder (32); The bending mechanism (04) comprises a motor (41), two sets of reducer 2 (42), a transmission shaft 2 (43), two sets of transmission shaft 3 (44), two sets of bevel gear 1 (45), two sets of reciprocating screws (46), two sets of bevel gear 2 (47) and two sets of bending columns (48). The motor (41) is mounted on the platform (11), the two sets of reducer 2 (42) are both mounted on the platform (11), and the transmission shaft 2 (43) is rotatably mounted between the two sets of reducer 2 (42). The transmission shaft three (44) is rotatably mounted on the two sets of reducer two (42), the two sets of bevel gear one (45) are respectively mounted on the two sets of transmission shaft three (44), the two sets of reciprocating screws (46) are respectively rotatably mounted in the two sets of sliding grooves of the platform (11), the two sets of bevel gear two (47) are respectively mounted on the two sets of reciprocating screws (46) and respectively mesh with the two sets of bevel gear one (45), and the two sets of bending columns (48) are respectively slidably mounted on the two sets of reciprocating screws (46); The unloading mechanism (05) comprises a protection box (51), three groups of hydraulic cylinders (52) and a push plate (53); the protection box (51) is mounted on the baffle (12); the three groups of hydraulic cylinders (52) are all mounted in the protection box (51); and the bottom end of the push plate (53) is connected to the top end of the three groups of hydraulic cylinders (52).

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