Iron sheet auxiliary bending machine

Abstract

The utility model discloses an iron sheet auxiliary bending machine, and relates to the technical field of bending machines. The bending device comprises a bending mechanism and a limiting mechanism, the bending mechanism comprises a rack, the top of the rack is fixedly connected with an air cylinder, the output end of the air cylinder penetrates through the rack and is fixedly connected with a shell, a stamping block is arranged at the bottom of the shell, the top of the stamping block is fixedly connected with a positioning shell, and the positioning shell is fixedly connected with the limiting mechanism. The top of the positioning shell extends to an inner cavity of the shell, and the front side of the shell is fixedly connected with a box body. By arranging the bending mechanism, an iron sheet can be bent, meanwhile, the pressing block can be rapidly detached, replaced and maintained, by arranging the limiting mechanism, the mold can be rapidly replaced, the iron sheet can be limited, the manual limiting process is omitted, and in the iron sheet bending process, the iron sheet can be rapidly bent, and the iron sheet can be rapidly and conveniently bent. The angle of the limiting mechanism can be changed according to the change of the bending angle.

Description

Technical Field

[0001] The utility model belongs to the technical field of bending machines, in particular to an auxiliary sheet metal bending machine. Background Art

[0002] Iron sheets have thermal insulation properties and can be used in thermal insulation and cooling projects in indoor and outdoor pipelines, central air conditioning, chemical industry, central heating, and medical manufacturing industries. Iron sheets are corrosion-resistant and rust-proof, and are widely used in roof construction, pipe and special container production. Iron sheets have good strength and sealing properties, and are often used to make different types of metal packaging layers, product outer packaging, steel barrels, and chimneys. Iron sheets are easy to process and have strong plasticity, and can be used to make various handicrafts, such as iron flower stands, storage racks, partitions and fences, etc. Iron sheets are lightweight, and mobile water tanks can be manufactured on the project site to meet temporary water needs during construction, as well as for concrete maintenance. At present, bending devices are sometimes required to bend iron sheets during processing.

[0003] The sheet metal auxiliary bending machine in the prior art still has some problems during use. First, the installation structure of the pressure block is relatively complicated, and it is not convenient to disassemble it when it needs to be replaced or maintained. Second, it does not have a limiting function, and the sheet metal needs to be limited manually, which has poor safety and cannot be limited by a mechanical structure during the bending process. For this reason, we provide a sheet metal auxiliary bending machine to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an auxiliary sheet metal bending machine, which solves the problem of inconvenient replacement of pressure blocks and the limited function of the auxiliary sheet metal bending machine in the prior art through the coordinated arrangement of a bending mechanism and a limiting mechanism.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an auxiliary iron sheet bending machine, comprising a bending mechanism and a limiting mechanism, the bending mechanism comprising a frame, the top of the frame is fixedly connected with a cylinder, the output end of the cylinder passes through the frame and is fixedly connected with a shell, the bottom of the shell is provided with a punching block, the top of the punching block is fixedly connected with a positioning shell, the top of the positioning shell extends to the inner cavity of the shell, the front side of the shell is fixedly connected with a box body, the inner cavity of the box body is provided with a pull plate, the front and rear sides of the pull plate are respectively fixedly connected with a pull rod and an insertion rod, the rear side of the insertion rod passes through the inner cavity of the positioning shell, the surface of the pull rod is sleeved with a spring, and the front end of the pull rod passes through the front side of the box body;

[0007] The limiting mechanism includes a mounting plate, both sides of the front side of the mounting plate are movably connected to the limiting frame, the bottom of one side of the limiting frame is fixedly connected to a supporting roller, the top of one side of the limiting frame is fixedly connected to a top plate, a first hand wheel is arranged on the top of the top plate, the bottom of the first hand wheel is fixedly connected to a first threaded rod, the bottom of the first threaded rod passes through the top plate and is movably connected to a clamping roller.

[0008] The utility model is further configured such that the top of the mounting plate is contacted with a mold, a baffle is fixedly connected to the top of the mounting plate and located at the rear side of the mold, vertical plates are fixedly connected to both sides of the front side of the top of the mounting plate, and the bottom of the mounting plate is fixedly connected to the frame.

[0009] The utility model is further configured that a second hand wheel is provided on the front side of the vertical plate, a second threaded rod is fixedly connected to the rear side of the second hand wheel, a rear end of the second threaded rod penetrates to the rear side of the vertical plate and is movably connected to a pressure plate through a bearing.

[0010] The utility model is further configured such that the front side of the mounting plate is movably connected to the limiting frame via a rotating shaft, and the bottom of the first threaded rod is movably connected to the pressing roller via a bearing.

[0011] The utility model is further configured that the tops of both sides of the shell are fixedly connected with sliders, the surfaces of the sliders are sleeved with slide rails, and one side of the slide rails is fixedly connected to the frame.

[0012] The utility model is further configured that a positioning block is contactingly provided at the bottom of the limiting frame, and the rear side of the positioning block is fixedly connected to the mounting plate.

[0013] The utility model is further configured that one side of the pressing roller is slidably connected to the surface of the limiting frame, and the shape of the limiting frame is L-shaped.

[0014] The utility model is further configured that the surface of the pull plate is slidably connected to the inner wall of the box body, and through holes are provided on the front side and the rear side of the box body.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model can bend the iron sheet by setting a bending mechanism, and can also quickly disassemble, replace and maintain the pressing block. By setting a limiting mechanism, not only can the mold be quickly replaced, but the iron sheet can also be limited, eliminating the process of manual limiting. During the bending process of the iron sheet, the limiting mechanism can change the angle according to the change of its bending angle.

[0017] 2. The utility model can facilitate the installation of the second threaded rod by providing a vertical plate, and the second threaded rod can be rotated by the cooperation of the second hand wheel. The rotation of the second threaded rod can drive the pressure plate to move and fix the mold. The provision of bearings can facilitate the rotation of the first threaded rod and the second threaded rod. The provision of sliders and slide rails can improve the stability of the shell. The provision of positioning blocks can limit the maximum adjustment range of the limit frame. The provision of through holes can facilitate the installation and use of pull rods and insert rods.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a structural stereogram of a sheet metal auxiliary bending machine;

[0021] Figure 2 It is a structural schematic diagram of an auxiliary sheet metal bending machine;

[0022] Figure 3 It is a left view of a mounting plate and a die of an auxiliary sheet metal bending machine;

[0023] Figure 4 It is a structural schematic diagram of a limit frame of a sheet metal auxiliary bending machine;

[0024] Figure 5 This is a disassembled diagram of the housing and stamping block of an auxiliary sheet metal bending machine;

[0025] Figure 6 It is a left sectional view of the box body of a sheet metal auxiliary bending machine.

[0026] In the attached drawings: 1. bending mechanism; 101. frame; 102. cylinder; 103. shell; 104. punching block; 105. positioning shell; 106. box body; 107. pull plate; 108. pull rod; 109. insert rod; 110. spring; 2. limiting mechanism; 201. mounting plate; 202. limiting frame; 203. supporting roller; 204. top plate; 205. first hand wheel; 206. first threaded rod; 207. clamping roller; 208. mold; 209. baffle; 210. vertical plate; 211. second hand wheel; 212. second threaded rod; 213. pressing plate; 214. positioning block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0029] See also Figure 1-6 The utility model is an auxiliary iron sheet bending machine, including a bending mechanism 1 and a limiting mechanism 2. The bending mechanism 1 includes a frame 101, a cylinder 102 is fixedly connected to the top of the frame 101, the output end of the cylinder 102 passes through the frame 101 and is fixedly connected to a shell 103, a punching block 104 is arranged at the bottom of the shell 103, a positioning shell 105 is fixedly connected to the top of the punching block 104, the top of the positioning shell 105 extends to the inner cavity of the shell 103, a box body 106 is fixedly connected to the front side of the shell 103, a pull plate 107 is arranged in the inner cavity of the box body 106, a pull rod 108 and an insertion rod 109 are fixedly connected to the front and rear sides of the pull plate 107, and the rear side of the insertion rod 109 passes through the The pull rod 108 passes through the inner cavity of the positioning shell 105, and the surface of the pull rod 108 is sleeved with a spring 110. The front end of the pull rod 108 passes through the front side of the box body 106. The limiting mechanism 2 includes a mounting plate 201. The bottom of the mounting plate 201 is fixedly connected to the frame 101, and both sides of the front side of the mounting plate 201 are movably connected to the limiting frame 202. The bottom of one side of the limiting frame 202 is fixedly connected to a support roller 203, and the top of one side of the limiting frame 202 is fixedly connected to a top plate 204. A first hand wheel 205 is arranged on the top of the top plate 204, and the bottom of the first hand wheel 205 is fixedly connected to a first threaded rod 206. The bottom of the first threaded rod 206 passes through the top plate 204 and is movably connected to a clamping roller 207.

[0030] Specifically: by setting up the bending mechanism 1, the iron sheet can be bent, and the pressing block can be quickly disassembled, replaced and maintained. By setting up the limiting mechanism 2, not only the mold 208 can be quickly replaced, but the iron sheet can also be limited, eliminating the process of manual limiting. During the bending process of the iron sheet, the limiting mechanism 2 can change the angle according to the change of its bending angle. Specific embodiment 2

[0032] See also Figure 1-6On the basis of the specific embodiment 1, the top of the mounting plate 201 is provided with a mold 208 in contact, the top of the mounting plate 201 and the rear side of the mold 208 is fixedly connected with a baffle 209, both sides of the front side of the top of the mounting plate 201 are fixedly connected with vertical plates 210, the front side of the vertical plate 210 is provided with a second hand wheel 211, the rear side of the second hand wheel 211 is fixedly connected with a second threaded rod 212, the rear end of the second threaded rod 212 passes through the rear side of the vertical plate 210 and is movably connected with a pressure plate 213 through a bearing, the front side of the mounting plate 201 is movably connected to the limit frame 202 through a rotating shaft, and the bottom of the first threaded rod 206 is movably connected to the clamping roller 207 through a bearing.

[0033] Specifically: by setting up the vertical plate 210, the installation of the second threaded rod 212 can be facilitated. The second threaded rod 212 can be rotated by the cooperation of the second hand wheel 211. The rotation of the second threaded rod 212 can drive the pressure plate 213 to move and fix the mold 208. By setting up bearings, the rotation of the first threaded rod 206 and the second threaded rod 212 can be facilitated. Specific embodiment three

[0035] See also Figure 1-6 On the basis of the first and second specific embodiments, the tops of both sides of the shell 103 are fixedly connected with sliders, the surfaces of the sliders are sleeved with slide rails, and one side of the slide rails is fixedly connected to the frame 101, the bottom contact of the limit frame 202 is provided with a positioning block 214, the rear side of the positioning block 214 is fixedly connected to the mounting plate 201, one side of the clamping roller 207 is slidably connected to the surface of the limit frame 202, the shape of the limit frame 202 is L-shaped, the surface of the pull plate 107 is slidably connected to the inner wall of the box body 106, and the front and rear sides of the box body 106 are provided with through holes.

[0036] Specifically: by providing a slider and a slide rail, the stability of the housing 103 can be improved, by providing a positioning block 214, the maximum adjustment range of the limit frame 202 can be limited, and by providing a through hole, the installation and use of the pull rod 108 and the insertion rod 109 can be facilitated.

[0037] The working principle of the utility model is as follows: the user places the iron sheet to be bent above the mold 208 and between the support roller 203 and the pressing roller 207, and then rotates the first threaded rod 206 through the cooperation of the first hand wheel 205. The first threaded rod 206 rotates to move downward and drives the pressing roller 207 to press the iron sheet. Then, the cylinder 102 can be controlled to open and drive the housing 103 and the punching block 104 to move downward. The punching block 104 moves downward to bend the iron sheet. When bending, the angle of the iron sheet will change, and the iron sheet will bend. The sheet metal will drive the limit frame 202 to adjust the angle, the clamping roller 207 and the supporting roller 203 will roll on the iron sheet, which can also limit the iron sheet during bending to prevent it from detaching, saving the time of manual limiting it and improving the safety of iron sheet bending. When the stamping block 104 needs to be replaced, the pull rod 108 is pulled to drive the pull plate 107 to move forward, and the pull plate 107 drives the insertion rod 109 to move forward and detach from the positioning shell 105. Then the stamping block 104 can be moved downward for disassembly, which is convenient for maintenance of the stamping block 104.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sheet metal auxiliary bending machine, comprising a bending mechanism (1) and a limiting mechanism (2), characterized in that: The bending mechanism (1) comprises a frame (101), the top of the frame (101) is fixedly connected to a cylinder (102), the output end of the cylinder (102) passes through the frame (101) and is fixedly connected to a shell (103), a punching block (104) is arranged at the bottom of the shell (103), the top of the punching block (104) is fixedly connected to a positioning shell (105), the top of the positioning shell (105) extends to the inner cavity of the shell (103), The front side of the shell (103) is fixedly connected to a box body (106), the inner cavity of the box body (106) is provided with a pull plate (107), the front and rear sides of the pull plate (107) are respectively fixedly connected to a pull rod (108) and an insertion rod (109), the rear side of the insertion rod (109) penetrates into the inner cavity of the positioning shell (105), the surface of the pull rod (108) is sleeved with a spring (110), and the front end of the pull rod (108) penetrates into the front side of the box body (106); The limiting mechanism (2) comprises a mounting plate (201), both sides of the front side of the mounting plate (201) are movably connected to a limiting frame (202), the bottom of one side of the limiting frame (202) is fixedly connected to a support roller (203), the top of one side of the limiting frame (202) is fixedly connected to a top plate (204), a first hand wheel (205) is arranged on the top of the top plate (204), the bottom of the first hand wheel (205) is fixedly connected to a first threaded rod (206), the bottom of the first threaded rod (206) passes through the top plate (204) and is movably connected to a pressing roller (207).

2. The sheet metal auxiliary bending machine according to claim 1, characterized in that: The top of the mounting plate (201) is provided in contact with a mold (208), a baffle (209) is fixedly connected to the top of the mounting plate (201) and located at the rear side of the mold (208), vertical plates (210) are fixedly connected to both sides of the front side of the top of the mounting plate (201), and the bottom of the mounting plate (201) is fixedly connected to the frame (101).

3. The sheet metal auxiliary bending machine according to claim 2, characterized in that: A second hand wheel (211) is disposed on the front side of the vertical plate (210), a second threaded rod (212) is fixedly connected to the rear side of the second hand wheel (211), a rear end of the second threaded rod (212) penetrates to the rear side of the vertical plate (210) and is movably connected to a pressure plate (213) via a bearing.

4. The sheet metal auxiliary bending machine according to claim 1, characterized in that: The front side of the mounting plate (201) is movably connected to the limiting frame (202) via a rotating shaft, and the bottom of the first threaded rod (206) is movably connected to the pressing roller (207) via a bearing.

5. The sheet metal auxiliary bending machine according to claim 1, characterized in that: The tops of both sides of the housing (103) are fixedly connected with sliding blocks, the surfaces of the sliding blocks are sleeved with sliding rails, and one side of the sliding rails is fixedly connected to the frame (101).

6. The sheet metal auxiliary bending machine according to claim 1, characterized in that: A positioning block (214) is provided in contact with the bottom of the limiting frame (202), and the rear side of the positioning block (214) is fixedly connected to the mounting plate (201).

7. The sheet metal auxiliary bending machine according to claim 1, characterized in that: One side of the pressing roller (207) is slidably connected to the surface of the limiting frame (202), and the limiting frame (202) is L-shaped.

8. The sheet metal auxiliary bending machine according to claim 1, characterized in that: The surface of the pull plate (107) is slidably connected to the inner wall of the box body (106), and through holes are provided on the front and rear sides of the box body (106).

Images