Automatic bending device for galvanized sheet

Abstract

The utility model is suitable for the technical field of galvanized sheet processing, and provides an automatic galvanized sheet bending device which comprises a workbench, two installation grooves are formed in the top of the workbench, templates are arranged on the two installation grooves, and V-shaped grooves used for bending galvanized sheets are formed in the two templates. The plurality of first bolts are mounted on the workbench in a threaded manner; the plurality of first bolts are in threaded connection with the two templates respectively; the U-shaped plate is welded to the top of the workbench, and two rectangular holes are formed in the U-shaped plate; and the extrusion mechanism is assembled on the U-shaped plate and is used for bending the galvanized plate. According to the automatic bending device for the galvanized sheet, the problem that the working efficiency is affected due to the fact that an existing bending device for the galvanized sheet cannot conduct continuous bending work on the galvanized sheet in the using process is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to galvanized sheet processing technical field, especially relate to a galvanized sheet automatic bending device. BACKGROUND

[0002] Galvanized sheet as a kind of surface plating zinc layer steel plate material, often need to be bent to meet the specific shape requirement, to facilitate and other components are connected and installed.In the current galvanized sheet bending process, commonly used is a kind of bending device based on V-shaped groove and lifting extrusion equipment.The working principle of the device is, first, the galvanized sheet to be bent is placed above V-shaped groove, then extrusion piece is driven by lifting equipment to press the galvanized sheet into V-shaped groove, to realize the bending of galvanized sheet.

[0003] However, the existing galvanized sheet bending device has a significant defect in use: after completing the bending of a galvanized sheet each time, the bent galvanized sheet needs to be taken out from the device first, and then the next galvanized sheet to be bent is re-placed, to continue the next bending operation, and this intermittent bending work process leads to time waste, seriously affects work efficiency.Therefore, it is necessary to provide a new galvanized sheet automatic bending device to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model provides a kind of galvanized sheet automatic bending device, to solve the problem that the existing galvanized sheet bending device in the above background technique is proposed in use, because it cannot be continuously bent to galvanized sheet, to affect work efficiency.

[0005] To solve the above problems, the utility model is realized as follows: a kind of galvanized sheet automatic bending device, comprising: workbench, the top of the workbench is provided with two installation grooves, two installation grooves are provided with template, two templates are provided with V-shaped groove for bending galvanized sheet;Multiple first bolts are screwed on the workbench, and the first bolts are respectively connected with two templates by screw thread;U-shaped plate is welded on the top of the workbench, and two rectangular holes are formed in the U-shaped plate;Extrusion mechanism is assembled on the U-shaped plate for bending galvanized sheet.

[0006] Preferably, the extrusion mechanism comprises: a U-shaped frame fixedly installed on the U-shaped plate, a gear rotatably installed on the U-shaped frame; two support rods slidably installed on the U-shaped plate, the bottom ends of the two support rods are provided with clamping grooves, two connecting plates are fixedly installed on the two support rods, two racks are fixedly installed on the two connecting plates, the two racks are located inside the two rectangular holes respectively, and the two racks are engaged with the gear; a support welded on the top of the U-shaped plate, a hydraulic cylinder is fixedly installed on the support, and the output rod of the hydraulic cylinder is fixedly connected with any one of the connecting plates; two mounting blocks arranged in the two clamping grooves respectively, and a pressing block is fixedly installed on the bottom of each of the two mounting blocks; and two second bolts threadedly installed on the two support rods respectively, and the two second bolts are threadedly connected with the two mounting blocks respectively.

[0007] Preferably, the two pressing blocks are triangular, and the two pressing blocks are matched with the two V-shaped grooves respectively.

[0008] Preferably, two limiting rods are fixedly installed on the top of the U-shaped plate, and the two limiting rods are slidably connected with the two connecting plates respectively.

[0009] Preferably, a baffle is welded on the top end of each of the two limiting rods, and the two baffles are rectangular.

[0010] Preferably, a plurality of support legs are fixedly installed on the bottom of the workbench, and a pad plate is fixedly installed on the bottom end of each of the plurality of support legs.

[0011] Preferably, a control panel is fixedly installed on the bottom of the workbench, and the support is L-shaped.

[0012] Compared with the related art, the galvanized plate automatic bending device has the following beneficial effects:

[0013] Compared with the prior art, the galvanized plate automatic bending device provided by the scheme can facilitate workers to replace the corresponding specifications of the template and the pressing block according to the bending requirements of the galvanized plate, and through the cooperation of the two templates, the two V-shaped grooves and the extrusion mechanism, when the galvanized plate placed on the left template is bent, the operator can replace the galvanized plate on the right template, and vice versa, when the galvanized plate placed on the right template is bent, the operator can replace the galvanized plate on the left template. Through such an operation process, the device realizes the continuous working mode of "taking the left side and pressing the right side" and "taking the right side and pressing the left side", so that the bending work of the galvanized plate can become continuous, and the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1It is the sectional view structural schematic diagram of the automatic bending device of galvanized sheet provided by the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the template in the utility model.

[0016] Figure 3 For Figure 1 It is the enlarged structure schematic diagram of the A part shown in the utility model.

[0017] Figure 4 For Figure 1 It is the enlarged structure schematic diagram of the B part shown in the utility model.

[0018] The drawing mark: 1, workbench;2, first bolt;3, template;4, U-shaped plate;5, U-shaped frame;6, gear;7, support rod;8, connecting plate;9, rack;10, support;11, hydraulic cylinder;12, second bolt;13, mounting block;14, pressing block;15, limiting rod. Specific implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the specification of the application is only for the purpose of describing specific embodiments and is not intended to limit the application; the terms "include" and "have" in the specification and claims of the application and the above description of the drawings are intended to cover non-exclusive inclusion; the terms "first", "second" and the like in the specification and claims of the application or the above description of the drawings are used to distinguish different objects, not to describe a particular order; the terms "in", "out", "left", "right" indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0020] In this paper, "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the application. The phrase appears at various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] The utility model embodiment provides a kind of automatic bending device of galvanized sheet, such as Figures 1-4As shown, the automatic bending device for galvanized sheet includes: a workbench 1, the top of which is provided with two mounting grooves, two mounting grooves are provided with a template 3, two templates 3 are provided with a V-shaped groove for bending galvanized sheet; a plurality of first bolts 2 are screwed on the workbench 1, and the plurality of first bolts 2 are respectively screwed with the two templates 3; a U-shaped plate 4 is welded on the top of the workbench 1, and the U-shaped plate 4 is provided with two rectangular holes; an extrusion mechanism is assembled on the U-shaped plate 4 for bending galvanized sheet.

[0022] In this embodiment, when the device is in use, first, two galvanized sheets to be bent are placed on the top of the two templates 3, and the two templates 3 are provided with V-shaped grooves for guiding the galvanized sheet to bend at a predetermined angle. After placing, the hydraulic cylinder 11 on the extrusion mechanism is started, and after the hydraulic cylinder 11 starts working, the output rod will be elongated, driving the right side of the pressing block 14 to descend. The descending pressing block 14 will press the right side of the galvanized sheet into the V-shaped groove of the right template 3, thereby realizing the bending work of the right side of the galvanized sheet. At this time, the state of the device is as shown in Figure 1 In order to facilitate the taking and replacing of the bent galvanized sheet, the hydraulic cylinder 11 needs to be retracted to lift the right side of the pressing block 14 to an appropriate height, as shown in Figure 1 At the same time, under the cooperation of the gear 6 and the two racks 9, the left side of the pressing block 14 will be lowered synchronously, which can press the left side of the galvanized sheet into the V-shaped groove of the left template 3 to perform the left side bending work. At the same time of the left side of the pressing block 14 bending, the operator can replace the galvanized sheet on the right template 3, prepare the next galvanized sheet to be bent, and then start the hydraulic cylinder 11 again to make the right side of the pressing block 14 descend for bending, while the left side of the pressing block 14 rises to prepare for the next bending work. Through such an operation process, the device realizes the continuous working mode of "taking the left side and pressing the right side" and "taking the right side and pressing the left side", so that the bending work of the galvanized sheet can become continuous, greatly improving the work efficiency and reducing the manual operation and time waste.

[0023] The further preferred embodiment of the utility model discloses, the extrusion mechanism includes: fixedly installed on the U-shaped board 4 U-shaped frame 5, the gear 6 is rotatably installed on the U-shaped frame 5, two support rods 7 are slidably installed on the U-shaped board 4, the bottom end of two support rods 7 is all provided with the clamping slot, two connecting plates 8 are fixedly installed on two support rods 7, two rack 9 are fixedly installed on two connecting plates 8, two rack 9 are located inside two rectangular holes respectively, two rack 9 all are engaged with the gear 6, the support 10 is welded on the top of the U-shaped board 4, the hydraulic cylinder 11 is fixedly installed on the support 10, the output rod of hydraulic cylinder 11 is fixedly connected with any one connecting plate 8, two mounting blocks 13 are arranged in two clamping slots respectively, the bottom of two mounting blocks 13 is all fixedly installed with the pressure block 14, two second bolts 12 are threadedly installed on two support rods 7 respectively, two second bolts 12 are threadedly connected with two mounting blocks 13 respectively.

[0024] In the embodiment, the extrusion mechanism is used for bending galvanized sheet, when using, starting hydraulic cylinder 11, hydraulic cylinder 11 will drive the right connecting plate 8 to descend, and the right connecting plate 8 will drive the right support rod 7, mounting block 13 and pressure block 14 to descend, so that the right pressure block 14 can press the right galvanized sheet into the V-shaped groove of the right template 3, thereby realizing the bending work of the right galvanized sheet, and at the same time, the left pressure block 14 also rises to the appropriate height, then in order to facilitate taking out the right bent galvanized sheet, it is necessary to make hydraulic cylinder 11 drive the right connecting plate 8, support rod 7, mounting block 13 and pressure block 14 to rise, so that the pressure block 14 is separated from the galvanized sheet on the right template 3, in the process, the right connecting plate 8 also drives the right rack 9 to rise, so that the right rack 9 drives the gear 6 to rotate on the U-shaped frame 5, and the gear 6 also drives the left rack 9 to descend in the rotating process, so that the left rack 9 drives the left connecting plate 8, support rod 7, mounting block 13 and pressure block 14 to descend, so that the left pressure block 14 can press the left galvanized sheet into the V-shaped groove of the left template 3, thereby realizing the bending work of the left galvanized sheet, while the left pressure block 14 is bending, the operator can take the opportunity to replace the galvanized sheet on the right template 3, and prepare the next galvanized sheet to be bent, then the above work can be repeated, through the operation process, the device realizes the continuous working mode of "taking the left and pressing the right" and "taking the right and pressing the left", so that the bending work of the galvanized sheet can become continuous, and the work efficiency is greatly improved.

[0025] In the further preferred embodiment of the utility model, two pressure blocks 14 are all set to triangle, and two pressure blocks 14 are adapted to two V-shaped grooves respectively.

[0026] In the embodiment, the tip portions of the triangular pressing blocks 14 can be more accurately aligned and pressed into the V-shaped grooves, ensuring that the galvanized sheet can be bent along a predetermined V-shaped trajectory during the bending process, thereby improving the bending accuracy.

[0027] In further preferred embodiments of the utility model, two limiting rods 15 are fixedly installed on the top of the U-shaped plate 4, and the two limiting rods 15 are respectively in sliding connection with the two connecting plates 8.

[0028] In the embodiment, the use of the limiting rods 15 can improve the stability of the connecting plates 8 in vertical lifting and prevent the connecting plates 8 from deviating.

[0029] In further preferred embodiments of the utility model, a baffle is welded to the top end of each of the two limiting rods 15, and the two baffles are both rectangular.

[0030] In the embodiment, the rectangular baffles can prevent the connecting plates 8 from being separated from the limiting rods 15 due to excessive lifting.

[0031] In further preferred embodiments of the utility model, a plurality of supporting legs are fixedly installed on the bottom of the workbench 1, and a base plate is fixedly installed on the bottom end of each of the plurality of supporting legs.

[0032] In the embodiment, the use of the plurality of supporting legs and the plurality of base plates can support the workbench 1 at a suitable height for use.

[0033] In further preferred embodiments of the utility model, a control panel is fixedly installed on the bottom of the workbench 1, and the bracket 10 is L-shaped.

[0034] In the embodiment, the use of the control panel can facilitate the control operation of the bending device by the staff.

[0035] In summary, compared with the related art, the use of the first bolt 2 and the second bolt 12 in the present scheme can facilitate the replacement of the corresponding specifications of the template 3 and the pressing block 14 by the staff according to the bending requirements of the galvanized sheet, the cooperation of the two templates 3, the two V-shaped grooves, and the extrusion mechanism can enable the staff to replace the galvanized sheet on the right template 3 while bending the galvanized sheet on the left template 3, and vice versa, through such an operation process, the device realizes the continuous working mode of "taking the left side and pressing the right side" and "taking the right side and pressing the left side", so that the bending work of the galvanized sheet can be continuous, and the work efficiency is greatly improved.

[0036] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. An automatic bending device for galvanized steel sheets, characterized in that, The utility model relates to a bending device for galvanized sheet, which comprises a workbench, a plurality of first bolts, a U-shaped plate, an extrusion mechanism and a control panel. The workbench has a top with two installation grooves, and two templates are arranged in the installation grooves. The first bolts are in threaded connection with the templates. The U-shaped plate is welded to the top of the workbench. The extrusion mechanism is assembled on the U-shaped plate.

2. The automatic bending device for galvanized sheet as claimed in claim 1, wherein The extrusion mechanism comprises a U-shaped frame, a gear, two support rods, two connecting plates, two racks, a bracket, a hydraulic cylinder, two mounting blocks and two second bolts. The U-shaped frame is fixedly installed on the U-shaped plate. The gear is rotatably installed on the U-shaped frame. The support rods are slidably installed on the U-shaped plate. The connecting plates are fixedly installed on the support rods. The racks are fixedly installed on the connecting plates.

3. The automatic bending device for galvanized sheet as claimed in claim 2, wherein The racks are located inside the rectangular holes.

4. The automatic bending device for galvanized sheet as claimed in claim 2, wherein The racks are in engagement with the gear.

5. The automatic bending device for galvanized sheet as claimed in claim 4, wherein The bracket is welded to the top of the U-shaped plate.

6. The automatic bending device for a galvanized sheet as claimed in claim 1, wherein The hydraulic cylinder is fixedly installed on the bracket.

7. The automatic bending device for galvanized sheet as claimed in claim 2, wherein The output rod of the hydraulic cylinder is fixedly connected with any one of the connecting plates. The mounting blocks are arranged in the clamping grooves. The mounting blocks are fixedly installed with pressing blocks. The second bolts are in threaded connection with the mounting blocks. The pressing blocks are triangular. The pressing blocks are adapted to the V-shaped grooves. The U-shaped plate is fixedly installed with two limiting rods. The limiting rods are in sliding connection with the connecting plates. The limiting rods are welded with baffles. The baffles are rectangular. The workbench is fixedly installed with support legs. The support legs are fixedly installed with base plates. The workbench is fixedly installed with the control panel. The bracket is L-shaped.

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