Bending device for strip-shaped metal products

Abstract

The utility model discloses a strip-shaped metal product bending device, belongs to the technical field of bending devices, and solves the problems that when an existing device is used, strip-shaped metal generates elastic force due to bending, and when the elastic force is large, the bent strip-shaped metal bounces off an extrusion seat and then falls off, so that strip-shaped metal processing fails, and the processing efficiency is low. Comprising a bottom plate, an extrusion assembly is arranged above the bottom plate, a right limiting seat and a left limiting seat which are the same in structure are symmetrically arranged on the two sides of the top face of the bottom plate, an extrusion groove is formed in the top face of the right limiting seat in a penetrating mode, the side face of the extrusion groove is an inclined face, and a limiting groove is formed in the side face of the extrusion groove; the end of the strip-shaped metal is placed in the containing groove, the strip-shaped metal is bent through the extrusion assembly, in the bending process of the strip-shaped metal, the two ends of the strip-shaped metal slide downwards along the containing groove till the strip-shaped metal is pressed to be in the proper bending degree, the situation that the strip-shaped metal is prone to falling off is avoided, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending devices, in particular to a strip metal product bending device. Background Art

[0002] The bending device is a device for bending a strip of metal into a specific curvature. When bending the strip of metal, the bending part of the strip of metal needs to be kept at its center position.

[0003] After searching, the application with patent number CN202320421901.2 discloses a strip metal product bending device, including a support seat, a mounting frame and a fixed seat, the lower surface of the support seat is provided with two bases, the mounting frame is provided on the upper surface of the support seat, and the fixed seat is installed on the upper surface of the support seat;

[0004] Although when the strip metal product bending device is used, the extrusion seat will move with the two ends of the strip metal under the action of the spring in the centering component to fix the strip metal, when the strip metal product bending device is used, the strip metal generates elastic force due to the bending. When the elastic force is large, the bent strip metal will bounce the extrusion seat off and then fall off, resulting in failure of strip metal processing and low processing efficiency.

[0005] Therefore, we propose a strip metal product bending device. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a strip metal product bending device, which solves the problem that when the prior device is in use, the strip metal generates elastic force due to bending. When the elastic force is large, the bent strip metal will bounce the extrusion seat open and then fall off, resulting in failure of strip metal processing and low processing efficiency.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a strip metal product bending device, comprising a bottom plate, a discharge port is opened in the middle of the top surface of the bottom plate;

[0008] An extrusion assembly is arranged above the bottom plate, a right limit seat and a left limit seat with the same structure are symmetrically arranged on both sides of the top surface of the bottom plate, and a driving assembly is arranged on the side surfaces of the right limit seat and the left limit seat;

[0009] A slide groove is provided on the top surface of the bottom plate, a slider which is slidably mounted inside the slide groove is fixedly installed on the bottom surface of the right limit seat, an extrusion groove is provided through the top surface of the right limit seat, the side surface of the extrusion groove is an inclined surface, and a limit groove is provided on the side surface of the extrusion groove.

[0010] Preferably, a placement plate is fixedly installed on the top of the side surface of the right limit seat, and a placement groove which is connected to the limit groove and has a matching size is opened on the top surface of the placement plate, and a smooth transition is provided between the limit groove and the placement groove, wherein the placement groove facilitates the placement of the metal strip and can limit it, and when the metal strip is bent, the limiting groove can continuously limit both ends of the metal strip.

[0011] Preferably, a limit rod is fixedly installed on the side of the right limit seat, and a limit hole matching the limit rod is opened on the side of the left limit seat, and the limit rod is slidably mounted inside the limit hole, wherein, by movably mounting the limit rod inside the limit hole, the right limit seat and the left limit seat can be prevented from being misaligned during movement, so that the extrusion assembly can be accurately pressed on the center of the metal strip.

[0012] Preferably, the extrusion assembly includes an L-shaped plate fixedly installed in the middle of the side surface of the base plate, a second hydraulic cylinder is fixedly installed in the middle of the top surface of the L-shaped plate, and a pressure rod is fixedly installed on the output end of the second hydraulic cylinder passing through the top surface of the L-shaped plate, wherein the strip metal can be pressed downward by pushing the pressure rod downward by the second hydraulic cylinder.

[0013] Preferably, the outer surface of the pressure rod is fixed with six limiting rings, the limiting rings are arranged in groups of two, and the spacing between each group of limiting rings is the same as the width of the limiting groove. The limiting rings can be clamped on both sides of the metal strip, thereby preventing the metal strip from tilting.

[0014] Preferably, the driving assembly includes a mounting plate fixedly mounted on both sides of the top surface of the base plate, a first hydraulic cylinder is fixedly mounted on the side of the mounting plate, and an output end of the first hydraulic cylinder is fixedly mounted on the side walls of a right limit seat and a left limit seat adjacent thereto, wherein the mounting plate facilitates the installation of the first hydraulic cylinder, and the first hydraulic cylinder can push the right limit seat and the left limit seat adjacent thereto to move.

[0015] The utility model provides a strip metal product bending device, which has the following beneficial effects:

[0016] 1. The strip metal product bending device adjusts the distance between the right limit seat and the left limit seat through the driving component so as to be suitable for strip metals of different lengths. The end of the strip metal is placed inside the placement groove, and the pressure rod is pushed downward by the second hydraulic cylinder to bend the strip metal. During the bending process of the strip metal, the distance between the two ends will continue to decrease, and then slide downward along the placement groove until it is pressed into a proper curvature, thereby avoiding the strip metal from easily falling off when bending the strip metal, improving the processing efficiency, and solving the problem that when the existing device is used, the strip metal generates elastic force due to bending. When the elastic force is large, the bent strip metal will bounce the extrusion seat and then fall off, resulting in the failure of strip metal processing and low processing efficiency.

[0017] 2. The strip metal product bending device can prevent the strip metal from tilting by clamping the limit ring on both sides of the strip metal. By movably fitting the limit rod inside the limit hole, the right limit seat and the left limit seat can be prevented from being misaligned during movement. The extrusion assembly can be accurately pressed on the center of the strip metal, thereby improving the accuracy of bending the strip metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the right limit seat structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the extrusion assembly of the utility model.

[0022] In the figure: 1. bottom plate; 11. discharge port; 2. right limit seat; 21. extrusion groove; 22. placement plate; 23. placement groove; 24. limit slot; 25. limit rod; 3. left limit seat; 4. drive assembly; 41. mounting plate; 42. first hydraulic cylinder; 5. extrusion assembly; 51. L-shaped plate; 52. second hydraulic cylinder; 53. pressure rod; 54. limit ring. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] Embodiment 1:

[0025] like Figure 1-4 As shown: it includes a bottom plate 1, a discharge port 11 is provided in the middle of the top surface of the bottom plate 1, an extrusion assembly 5 is arranged above the bottom plate 1, a right limit seat 2 and a left limit seat 3 with the same structure are symmetrically arranged on both sides of the top surface of the bottom plate 1, and a driving assembly 4 is arranged on the sides of the right limit seat 2 and the left limit seat 3, a slide groove is provided on the top surface of the bottom plate 1, a slider slidingly sleeved in the slide groove is fixedly installed on the bottom surface of the right limit seat 2, an extrusion groove 21 is provided through the top surface of the right limit seat 2, the side surface of the extrusion groove 21 is an inclined surface, and a limit groove 24 is provided on the side surface of the extrusion groove 21, and a placement plate 22 is fixedly installed on the top of the side surface of the right limit seat 2, and the top surface of the placement plate 22 is There is a placement groove 23 which is connected with the limiting groove 24 and has a matching size. The limiting groove 24 and the placement groove 23 have a smooth transition. The distance between the right limiting seat 2 and the left limiting seat 3 is adjusted by the driving component 4 so as to be suitable for strip metals of different lengths. The end of the strip metal is placed inside the placement groove 23. The pressing rod 53 is pushed downward by the second hydraulic cylinder 52 to bend the strip metal. During the bending process of the strip metal, the distance between the two ends thereof will be continuously reduced, and then the strip metal will slide downward along the placement groove 23 until it is pressed into an appropriate curvature, thereby avoiding the situation that the strip metal is easy to fall off when the strip metal is bent, thereby improving the processing efficiency.

[0026] Embodiment 2:

[0027] like Figure 1-3 As shown: a limiting rod 25 is fixedly installed on the side of the right limiting seat 2, and a limiting hole matching the limiting rod 25 is opened on the side of the left limiting seat 3, and the limiting rod 25 is slidably sleeved inside the limiting hole. The extrusion assembly 5 includes an L-shaped plate 51 fixedly installed in the middle of the side of the bottom plate 1, and a second hydraulic cylinder 52 is fixedly installed in the middle of the top surface of the L-shaped plate 51. The output end of the second hydraulic cylinder 52 passes through the top surface of the L-shaped plate 51 and is fixedly installed with a pressure rod 53. The outer surface of the pressure rod 53 is fixedly sleeved with six limiting rings 54, and the limiting rings 54 are grouped in pairs, and the spacing of each group of limiting rings 54 is the same as the width of the limiting groove 24. By clamping the limiting rings 54 on both sides of the strip metal, the tilting of the strip metal can be avoided. By movably sleeved the limiting rod 25 inside the limiting hole, the misalignment of the right limiting seat 2 and the left limiting seat 3 during movement can be avoided, so that the extrusion assembly 5 can be accurately pressed on the center of the strip metal, thereby improving the accuracy of bending the strip metal.

[0028] Embodiment 3:

[0029] like Figure 1As shown: the driving assembly 4 includes a mounting plate 41 fixedly mounted on both sides of the top surface of the base plate 1, a first hydraulic cylinder 42 is fixedly mounted on the side of the mounting plate 41, and an output end of the first hydraulic cylinder 42 is fixedly mounted on the side walls of the right limit seat 2 and the left limit seat 3 adjacent thereto. The mounting plate 41 is used to facilitate the installation of the first hydraulic cylinder 42, and the first hydraulic cylinder 42 can push the right limit seat 2 and the left limit seat 3 adjacent thereto to move.

[0030] The working principle and use process of the utility model: when using the strip metal product bending device, first start the first hydraulic cylinder 42 to push the right limit seat 2 and the left limit seat 3 to move relative to each other until the distance between the top of the right limit seat 2 and the left limit seat 3 is the same as the length of the strip metal, and then place the end of the strip metal inside the placement groove 23, and then start the second hydraulic cylinder 52 to push the pressure rod 53 downward. When the pressure rod 53 contacts the surface of the strip metal, the limit ring 54 will be stuck on both sides of the strip metal, and then continue to push the pressure rod 53 downward to bend the strip metal. In the process of bending the strip metal, the distance between its two ends will continue to decrease, and then it will slide downward along the placement groove 23. When the strip metal is pressed into an appropriate curvature, start the driving assembly 4 to increase the distance between the right limit seat 2 and the left limit seat 3, and then the bent strip metal will slide through the bottom ends of the right limit seat 2 and the left limit seat 3, and then fall out through the discharge port 11.

[0031] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A strip metal product bending device, comprising a bottom plate (1), wherein a discharge port (11) is provided in the middle of the top surface of the bottom plate (1); Features: An extrusion assembly (5) is arranged above the bottom plate (1), a right limit seat (2) and a left limit seat (3) having the same structure are symmetrically arranged on both sides of the top surface of the bottom plate (1), and a driving assembly (4) is arranged on the side surfaces of the right limit seat (2) and the left limit seat (3); The top surface of the bottom plate (1) is provided with a slide groove, the bottom surface of the right limit seat (2) is fixedly mounted with a sliding block which is slidably sleeved inside the slide groove, the top surface of the right limit seat (2) is provided with an extrusion groove (21) penetrating therethrough, the side surface of the extrusion groove (21) is an inclined surface, and the side surface of the extrusion groove (21) is provided with a limit groove (24).

2. The strip metal product bending device according to claim 1, characterized in that: A placement plate (22) is fixedly mounted on the top end of the side surface of the right limiting seat (2); a placement groove (23) which is connected to the limiting groove (24) and has a matching size is formed on the top surface of the placement plate (22); and a smooth transition is formed between the limiting groove (24) and the placement groove (23).

3. The strip metal product bending device according to claim 1, characterized in that: A limiting rod (25) is fixedly mounted on the side of the right limiting seat (2), and a limiting hole matching the limiting rod (25) is opened on the side of the left limiting seat (3), and the limiting rod (25) is slidably sleeved inside the limiting hole.

4. The strip metal product bending device according to claim 1, characterized in that: The extrusion assembly (5) comprises an L-shaped plate (51) fixedly mounted in the middle of the side surface of the base plate (1), a second hydraulic cylinder (52) fixedly mounted in the middle of the top surface of the L-shaped plate (51), and a pressure rod (53) fixedly mounted on the output end of the second hydraulic cylinder (52) passing through the top surface of the L-shaped plate (51).

5. The strip metal product bending device according to claim 4, characterized in that: Six limiting rings (54) are fixedly sleeved on the outer surface of the pressure rod (53), the limiting rings (54) are arranged in groups of two, and the spacing between the limiting rings (54) in each group is the same as the width of the limiting groove (24).

6. The strip metal product bending device according to claim 1, characterized in that: The driving assembly (4) comprises a mounting plate (41) fixedly mounted on both sides of the top surface of the base plate (1); a first hydraulic cylinder (42) is fixedly mounted on the side of the mounting plate (41); an output end of the first hydraulic cylinder (42) is fixedly mounted on the side walls of a right limit seat (2) and a left limit seat (3) adjacent thereto.

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