High-strength galvanized plate bending device

Abstract

The utility model provides a high-strength galvanized plate bending device, belongs to the technical field of galvanized plate processing, and aims to solve the problem that certain potential safety hazards exist as a worker needs to stretch the hand into a bending area to take a galvanized plate after the existing galvanized plate is bent and formed by using a bending machine. The material pressing plate is fixedly connected to the lower ends of piston rods of the two transmission cylinders; the receiving bin is fixedly connected to the front surface of the bending machine main body; the push plate is fixedly connected to the upper surface of the first sliding block; the two groups of material pushing assemblies are dispersedly arranged in the two transmission boxes; and the bearing assembly is arranged in the bearing bin. According to the utility model, the material pressing plate moves upwards to drive the push plate to complete one-time reciprocating motion, so that a bent galvanized plate is automatically pushed into the receiving bin, a worker does not need to stretch hands into a bending area to take the galvanized plate, and the galvanized plates with different widths can be stably placed in the bending area of the bending machine.

Description

Technical Field

[0001] The utility model belongs to the technical field of galvanized sheet processing, and more specifically, particularly relates to a high-strength galvanized sheet bending device. Background Art

[0002] In order to meet the needs of product shape, enhance material performance, and achieve personalized customization, it is often necessary to use a bending machine to bend high-strength galvanized sheets. The existing bending machines used for galvanized sheet bending are generally composed of a machine body, a driving cylinder, and a pressing plate.

[0003] Existing application number: CN202220914652.6, the utility model discloses a bending mechanism of a bending machine, which relates to the field of bending technology, including: an inner cavity is fixedly installed inside the workbench; springs are fixedly installed on both sides of the middle of the inner cavity; slide grooves are fixedly installed on the inner walls on both sides of the bottom of the inner cavity; a mold is movably installed inside the inner cavity; both sides of the mold are fixedly connected to the top of the spring; sliders are fixedly installed on the left and right sides of the bottom of the mold, and the sliders are movably installed inside the slide groove; a bending groove is fixedly installed in the middle of the top of the mold; a cavity is fixedly installed at the bottom of the bending groove; a first hydraulic cylinder is fixedly installed at the bottom of the cavity; a lifting block is fixedly installed on the top of the first hydraulic cylinder; the beneficial effect is that: the bending mechanism is provided with a first hydraulic cylinder and a lifting block; when the sheet metal piece is bent, the first hydraulic cylinder can drive the lifting block to move upward, so that the sheet metal piece can be pushed upward, so that the bent sheet metal piece is easy to take out.

[0004] Based on the above, after the galvanized sheet is bent and formed using a press brake, workers need to reach into the bending area to pick up the galvanized sheet. If an operation error occurs at this time, the lifting and lowering control button of the press plate may be accidentally touched, and there is a risk of the worker's arm being squeezed by the press plate, which poses a certain safety hazard. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-strength galvanized sheet bending device to solve the problem that after the existing galvanized sheet is bent and formed using a bending machine, workers need to reach into the bending area to pick up the galvanized sheet. At this time, if the operation is wrong, the lifting control button of the pressing plate is accidentally touched, and there is a risk of the worker's arm being squeezed by the pressing plate, which poses a certain safety hazard.

[0006] The purpose and effect of the high-strength galvanized sheet bending device of the utility model are achieved by the following specific technical means:

[0007] A high-strength galvanized sheet bending device, comprising a bending machine body;

[0008] Transmission cylinder, the transmission cylinder is provided with two pieces, and the two transmission cylinders are dispersedly fixedly connected in front of the bending machine body;

[0009] A pressing plate, which is fixedly connected to the lower ends of the piston rods of the two transmission cylinders;

[0010] Transmission box, two transmission boxes are provided, and the two transmission boxes are respectively fixedly connected to the left and right sides of the bending machine body;

[0011] A receiving bin, which is fixedly connected to the front of the bending machine body;

[0012] A first slider, wherein the first slider is slidably connected inside the bending machine body;

[0013] A push plate, the push plate is fixedly connected to the first sliding block;

[0014] Pushing components, the pushing components are arranged in two groups, and the two groups of pushing components are dispersedly arranged inside the two transmission boxes;

[0015] A receiving component is arranged inside the receiving bin.

[0016] Furthermore, the pusher assembly includes:

[0017] A connecting rod, which is an "L"-shaped structure and is fixedly connected behind the pressing plate;

[0018] A transmission rack, wherein the transmission rack is fixedly connected below the connecting rod;

[0019] A transmission gear is rotatably connected inside the transmission box, and the transmission gear is meshed with a transmission rack.

[0020] Furthermore, the pusher assembly also includes:

[0021] A transmission ratchet, the transmission ratchet is coaxially fixedly connected to the outside of the transmission gear;

[0022] a first transmission shaft, the first transmission shaft being rotatably connected inside the transmission box;

[0023] A transmission pawl is coaxially fixedly connected to the inner end of the first transmission shaft, and the transmission pawl is meshed with the transmission ratchet wheel.

[0024] Furthermore, the pusher assembly also includes:

[0025] A rotating plate, the rotating plate being coaxially fixedly connected to the outer end of the first transmission shaft;

[0026] A connecting column is fixedly connected to the outer side of the rotating plate.

[0027] Furthermore, the pusher assembly also includes:

[0028] A transmission rod, wherein the front end of the transmission rod is hingedly connected behind the push plate, and the rear end of the transmission rod is hingedly connected to the connecting column.

[0029] Furthermore, the receiving component includes:

[0030] A second sliding block, the second sliding block is slidably connected to the bottom of the receiving bin;

[0031] A carrying plate, the carrying plate is fixedly connected to the second sliding block;

[0032] A transmission screw, the transmission screw is rotatably connected to the bottom of the receiving bin, and the transmission screw is threadedly connected to the second slider;

[0033] The knob is coaxially fixedly connected to the front end of the transmission screw.

[0034] Compared with the prior art, the utility model has the following beneficial effects:

[0035] First, during the process of the pressing plate bending the galvanized sheet into shape and rising, under the action of the pushing assembly, the push plate and the first slider first move forward to push the galvanized sheet into the receiving bin, and then the push plate moves back to its position. The upward movement of the pressing plate drives the push plate to complete a reciprocating sliding, and workers no longer need to reach into the bending area to take the galvanized sheet.

[0036] Secondly, by rotating the knob, the threaded transmission mechanism composed of the transmission screw and the second slider drives the support plate to move forward and backward, so that galvanized plates of different widths can be firmly placed in the bending area of ​​the bending machine, enhancing the applicability of the bending machine body.

[0037] The utility model drives the push plate to complete a back and forth reciprocating motion through the upward movement of the pressing plate, and automatically pushes the bent galvanized sheet into the receiving bin, so that workers are no longer required to put their hands into the bending area to take the galvanized sheet, which reduces the labor intensity of workers and avoids the situation where the workers' arms are squeezed. Galvanized sheets of different widths can be stably placed in the bending area of ​​the bending machine, thereby enhancing the applicability of the bending machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0039] Figure 2 It is a structural schematic diagram of a material holding plate of the utility model.

[0040] Figure 3 It is a schematic diagram of the connecting rod structure of the utility model.

[0041] Figure 4 It is a schematic diagram of the transmission ratchet structure of the utility model.

[0042] Figure 5 It is a structural schematic diagram of a receiving bin of the utility model.

[0043] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0044] 1. Press brake body; 101. Transmission cylinder; 2. Press plate; 3. Transmission box; 4. Receiving bin; 5. Connecting rod; 501. Transmission rack; 6. Transmission gear; 601. Transmission ratchet; 7. First transmission shaft; 701. Transmission pawl; 8. Turn plate; 801. Connecting column; 9. Transmission rod; 10. First slider; 1001. Push plate; 11. Second slider; 1101. Carrying plate; 12. Transmission screw; 1201. Knob. DETAILED DESCRIPTION

[0045] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention. Embodiment 1:

[0046] As attached Figure 1 To Attachment Figure 5 As shown:

[0047] The utility model provides a high-strength galvanized sheet bending device, comprising a bending machine body 1;

[0048] A transmission cylinder 101, wherein two transmission cylinders 101 are provided, and the two transmission cylinders 101 are dispersedly fixedly connected in front of the bending machine body 1;

[0049] A pressing plate 2, which is fixedly connected to the lower ends of the piston rods of the two transmission cylinders 101;

[0050] Transmission box 3, two transmission boxes 3 are provided, and the two transmission boxes 3 are respectively fixedly connected to the left and right sides of the bending machine body 1;

[0051] A receiving bin 4, which is fixedly connected to the front of the bending machine body 1;

[0052] A first slide block 10, the first slide block 10 is slidably connected inside the bending machine body 1;

[0053] A push plate 1001, the push plate 1001 is fixedly connected to the first sliding block 10;

[0054] Pushing assembly: two groups of pushing assemblies are arranged, and the two groups of pushing assemblies are dispersedly arranged inside the two transmission boxes 3.

[0055] Among them, the pusher assembly includes:

[0056] The connecting rod 5 is an "L"-shaped structure, and the connecting rod 5 is fixedly connected to the back of the pressing plate 2;

[0057] A transmission rack 501, which is fixedly connected to the bottom of the connecting rod 5;

[0058] The transmission gear 6 is rotatably connected to the inside of the transmission box 3, and the transmission gear 6 is meshed with the transmission rack 501. The effect brought about is that the up and down movement of the pressing plate 2 will drive the transmission gear 6 to rotate through the gear rack transmission mechanism jointly formed by the meshing of the transmission gear 6 and the transmission rack 501.

[0059] Among them, the pusher assembly also includes:

[0060] A transmission ratchet 601, which is coaxially fixedly connected to the outside of the transmission gear 6;

[0061] A first transmission shaft 7, the first transmission shaft 7 is rotatably connected to the inside of the transmission box 3;

[0062] The transmission pawl 701 is coaxially fixedly connected to the inner end of the first transmission shaft 7, and the transmission pawl 701 is engaged with the transmission ratchet 601. The effect is that under the action of the ratchet and pawl transmission mechanism formed by the engagement of the transmission pawl 701 and the transmission ratchet 601, when the transmission rack 501 moves downward, the first transmission shaft 7 will not rotate, and when the transmission rack 501 moves upward, the first transmission shaft 7 rotates.

[0063] Among them, the pusher assembly also includes:

[0064] A rotating plate 8, the rotating plate 8 is coaxially fixedly connected to the outer end of the first transmission shaft 7;

[0065] The connecting column 801 is fixedly connected to the outer side of the rotating plate 8, so that the first transmission shaft 7 drives the rotating plate 8 to rotate, thereby making the connecting column 801 perform a circular motion with the first transmission shaft 7 as the axis.

[0066] Among them, the pusher assembly also includes:

[0067] The transmission rod 9 has a front end hinged to the back of the push plate 1001, and a rear end hinged to the connecting column 801. The connecting column 801 makes a circular motion, which drives the push plate 1001 and the first slider 10 to move forward and backward through the transmission rod 9, thereby pushing the processed galvanized sheet into the receiving bin 4.

[0068] The specific usage and function of this embodiment are as follows:

[0069] The transmission cylinder 101 drives the pressing plate 2 to move downward. At this time, the transmission gear 6 is driven to rotate through the gear-rack transmission mechanism composed of the meshing of the transmission gear 6 and the transmission rack 501. Under the action of the ratchet-pawl transmission mechanism composed of the meshing of the transmission pawl 701 and the transmission ratchet 601, when the transmission rack 501 moves downward, the first transmission shaft 7 will not rotate. When the galvanized sheet is bent, the transmission cylinder 101 drives the pressing plate 2 to move upward. At this time, under the action of the ratchet-pawl transmission mechanism composed of the meshing of the transmission pawl 701 and the transmission ratchet 601, the first transmission shaft 7 The first transmission shaft 7 drives the rotating plate 8 to rotate, so that the connecting column 801 makes a circular motion with the first transmission shaft 7 as the axis, thereby driving the push plate 1001 and the first slider 10 to move back and forth through the transmission rod 9, so that the processed galvanized sheet is pushed into the receiving bin 4, and workers no longer need to put their hands into the bending area to take the galvanized sheet, reducing the risk of the workers' arms being pressed by the pressing plate 2. When the pressing plate 2 moves to the top, the transmission rack 501 just drives the transmission gear 6 to rotate one circle, so that the push plate 1001 and the first slider 10 return to their original positions, completing a reciprocating sliding. Embodiment 2:

[0070] Based on the first embodiment, as shown in the attached Figure 1 To Attachment Figure 5 As shown, a receiving component is also included, and the receiving component is arranged inside the receiving bin 4.

Claims

1. A high-strength galvanized sheet bending device, comprising a bending machine body, a transmission cylinder, a pressure plate, a transmission box, a receiving bin, a first slide block, a push plate, a push assembly and a receiving assembly; the transmission cylinder is provided with two pieces, and the two transmission cylinders are dispersedly fixedly connected in front of the bending machine body; it is characterized in that: The pressing plate is fixedly connected to the lower ends of the piston rods of the two transmission cylinders; the transmission boxes are provided in two pieces, and the two transmission boxes are respectively fixedly connected to the left and right sides of the bending machine body; the receiving bin is fixedly connected to the front of the bending machine body; the first slide block is slidably connected inside the bending machine body; the push plate is fixedly connected to the first slide block; the pusher assembly is provided in two groups, and the two groups of pusher assemblies are dispersedly arranged inside the two transmission boxes; The receiving assembly is arranged inside the receiving bin.

2. A high-strength galvanized sheet bending device as claimed in claim 1, characterized in that: The pusher assembly includes: a connecting rod, a transmission rack and a transmission gear; the connecting rod is an "L"-shaped structure, and the connecting rod is fixedly connected to the back of the pressing plate; the transmission rack is fixedly connected under the connecting rod; the transmission gear is rotatably connected inside the transmission box, and the transmission gear is meshed with the transmission rack.

3. A high-strength galvanized sheet bending device as claimed in claim 2, characterized in that: The pusher assembly also includes: a transmission ratchet, a first transmission shaft and a transmission pawl; the transmission ratchet is coaxially fixedly connected to the outside of the transmission gear; the first transmission shaft is rotatably connected to the inside of the transmission box; the transmission pawl is coaxially fixedly connected to the inner end of the first transmission shaft, and the transmission pawl is meshed with the transmission ratchet.

4. A high-strength galvanized sheet bending device as claimed in claim 3, characterized in that: The pusher assembly also includes: a rotating plate and a connecting column; the rotating plate is coaxially fixedly connected to the outer end of the first transmission shaft; and the connecting column is fixedly connected to the outer side of the rotating plate.

5. A high-strength galvanized sheet bending device as claimed in claim 4, characterized in that: The pusher assembly also includes: a transmission rod; the front end of the transmission rod is hingedly connected to the back of the push plate, and the rear end of the transmission rod is hingedly connected to the connecting column.

6. A high-strength galvanized sheet bending device as claimed in claim 1, characterized in that: The receiving assembly includes: a second slider, a supporting plate, a transmission screw and a knob; the second slider is slidably connected to the bottom of the receiving bin; the supporting plate is fixedly connected to the second slider; the transmission screw is rotatably connected to the bottom of the receiving bin, and the transmission screw is threadedly connected to the second slider; the knob is coaxially fixedly connected to the front end of the transmission screw.

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