Multipurpose bending machine

Abstract

The utility model relates to the technical field of copper bar processing, and provides a multipurpose bending machine which comprises a feeding table and a working table, the feeding table is located on one side of the working table, a feeding assembly is arranged on the feeding table and comprises a push plate, and the push plate is used for pushing materials towards the direction of the working table; a mounting assembly is arranged on the workbench, a bending die and a shearing die are mounted on the mounting assembly, and a moving assembly is arranged on one side of the mounting assembly and used for driving the bending die and the shearing die to move; a chip collecting assembly is arranged at the bottom of the workbench and used for collecting waste chips generated by shearing. Two machining requirements of shearing and bending can be met on the same equipment by replacing different dies, the economical efficiency of enterprises is good, and meanwhile the practicability of copper bar machining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper bar processing, and particularly relates to a multi-purpose bending machine. Background Art

[0002] Copper bar processing refers to the process of mechanically processing copper materials to meet the requirements of specific electrical applications. Due to its excellent electrical conductivity, thermal conductivity and good mechanical properties, copper is widely used in the fields of electric power, electrical, electronics, mechanical manufacturing, construction, etc. Among them, the bending of copper bars requires a bending machine, which can specifically bend copper bars into shape.

[0003] However, the functions of the commonly used bending machines at present are too single. They can only bend copper bars. When bending copper bars with different length requirements, it is necessary to pre-cut on another shearing machine and then bend. For small and medium-sized enterprises, they also need to purchase a shearing machine separately, and the economy and processing efficiency are both poor.

[0004] Therefore, in view of the above problems, a multi-purpose bending machine is proposed to solve the above problems. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model develops a multi-purpose bending machine, which can realize two processing requirements of shearing and bending on the same device by replacing different molds, has good economy for enterprises, and improves the practicability of copper bar processing at the same time.

[0006] To achieve the above object, the utility model is realized through the following technical solutions:

[0007] A multi-purpose bending machine includes a feeding table and a working table. The feeding table is located on one side of the working table. A feeding component is arranged on the feeding table. The feeding component includes a pushing plate, and the pushing plate is used to push the material towards the working table. An installation component is arranged on the working table, and a bending die and a shearing die are installed on the installation component. A moving component is arranged on one side of the installation component, which is used to drive the bending die and the shearing die to move. A chip collecting component is arranged at the bottom of the working table, which is used to collect the waste chips generated by shearing.

[0008] Preferably, the feeding component further includes a feeding power part, which is arranged on the feeding table. The output end of the feeding power part is connected to a lead screw, which is used to drive the lead screw to rotate. A moving block is arranged on the lead screw. The moving block is slidably arranged on a slide rail. The slide rail is arranged on the feeding table, and the length direction of the slide rail is parallel to the axis of the lead screw. An activity groove is opened on the feeding table along the length direction of the slide rail. A vertical plate is arranged on the moving block. The vertical plate penetrates through the activity groove and is connected to a fixing plate. The pushing plate is arranged on the fixing plate.

[0009] Preferably, the installation component includes a fixed punch holder, a movable punch holder and a flange body. The fixed punch holder and the flange body are respectively arranged on the workbench on both sides of the feeding extension line of the push plate, and are connected by an upper plate between the fixed punch holder and the flange body. A moving component is arranged on the flange body, and the output end of the moving component is connected to the movable punch holder for driving the movable punch holder to move towards the fixed punch holder.

[0010] Preferably, wear-resistant plates are arranged on both the upper and lower sides of the movable punch holder, and the wear-resistant plates are in contact with both the workbench and the upper plate.

[0011] Preferably, the moving component includes a moving power member and a guide rod. The moving power member is arranged on the workbench or the flange body. The output end of the moving power member penetrates through the flange body and then is connected to the movable punch holder. The guide rod is slidably arranged on the flange body, and one end of the guide rod is connected to the movable punch holder. The axis of the guide rod is parallel to the axis of the output end of the moving power member.

[0012] Preferably, the bending die includes a bending punch and a bending die. The bending punch is arranged on the fixed punch holder, the bending die is arranged on the movable punch holder, and the bending heads of the bending punch and the bending die are arranged opposite to each other.

[0013] Preferably, the shearing die includes a lower knife plate and an upper knife plate. The lower knife plate is arranged on the fixed punch holder through a lower knife fixing plate, and the lower knife plate includes left and right parts with a knife gap reserved between them. The upper knife plate is arranged on an upper knife fixing member and is arranged on the movable punch holder through a connecting plate. The side of the upper knife plate close to the lower knife plate is provided with a wedge-shaped side that is wider at the top and narrower at the bottom.

[0014] Preferably, a chip dropping groove is penetrated and opened on the workbench along the moving route of the upper knife plate.

[0015] Preferably, the chip collecting component includes a guide groove. The guide groove is arranged at the bottom of the chip dropping groove. The end of the guide groove far from the chip dropping groove is an outlet. An extension plate is arranged outside the outlet, and a receiving box is arranged below the extension plate for centrally receiving waste chips. Windows are opened on the side of the guide groove, and window plates are arranged at the windows.

[0016] The effects provided in the utility model content are only the effects of the embodiments, rather than all the effects of the utility model. The above technical solutions have the following advantages:

[0017] By setting the bending die and the shearing die in the present utility model and installing them on the installation component according to processing needs, the bending processing or shearing processing of copper bars can be realized on the same device, improving the economy and the practicability of the device; by setting the chip collecting component, the waste materials cut off during the shearing processing can be collected and centrally processed in the receiving box in time, avoiding the waste chips falling into the device and affecting the use, and at the same time being inconvenient to clean, improving the practicability of the device. Description of the Drawings

[0018] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the description. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model.

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0020] Figure 2 It is a partial schematic diagram of the feeding assembly of an embodiment of the present utility model Figure 1 ;

[0021] Figure 3 It is a partial schematic diagram of the feeding assembly of an embodiment of the present utility model Figure 2 ;

[0022] Figure 4 It is a schematic diagram of the position of the bending die of an embodiment of the present utility model;

[0023] Figure 5 It is a schematic diagram of the position of the shearing die of an embodiment of the present utility model;

[0024] Figure 6 It is a schematic diagram of the structure of the shearing die of an embodiment of the present utility model;

[0025] Figure 7 It is a schematic diagram of the position of the chip collecting assembly of an embodiment of the present utility model.

[0026] In the figure, 1, feeding table; 2, workbench; 3, feeding assembly; 4, mounting assembly; 5, bending die; 6, shearing die; 7, moving assembly; 8, chip collecting assembly; 9, chip dropping groove; 31, push plate; 32, feeding power member; 33, lead screw; 34, moving block; 35, slide rail; 36, movable groove; 37, vertical plate; 38, fixing plate; 41, fixed punch base; 42, movable punch base; 43, flange body; 44, upper plate; 45, wear-resistant plate; 51, bending punch; 52, bending die; 61, lower knife plate; 62, upper knife plate; 63, lower knife fixing plate; 64, knife slit; 65, upper knife fixing member; 66, connecting plate; 71, moving power member; 72, guide rod; 81, guide groove; 82, discharge port; 83, extension plate; 84, receiving box; 85, window plate. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] As Figures 1-7 shown, the present invention provides a technical solution:

[0029] A multi-purpose bending machine includes a feeding table 1 and a workbench 2. The feeding table 1 is located on one side of the workbench 2, and the table surfaces of the feeding table 1 and the workbench 2 are at the same height to facilitate the conveying of materials. A support frame is provided at the bottom of the feeding table 1, and a feeding component 3 is provided on the feeding table 1. The feeding component 3 includes a push plate 31 for pushing materials towards the workbench 2. An installation component 4 is provided on the workbench 2, and a bending die 5 or a shearing die 6 is installed on the installation component 4. A moving component 7 is provided on one side of the installation component 4 for driving part of the bending die 5 or part of the shearing die 6 to move. A chip collection component 8 is provided at the bottom of the workbench 2 for collecting waste chips generated by shearing.

[0030] In this embodiment, the feeding component 3 further includes a feeding power member 32, which is provided on the side of the feeding table 1 away from the workbench 2. A motor is selected and connected to a power source. The output end of the feeding power member 32 is connected to one end of a lead screw 33 through a coupling for driving the lead screw 33 to rotate. The other end of the lead screw 33 is rotatably provided on a rotating seat, and the rotating seat is provided at the bottom of the feeding table 1 near the workbench 2. A moving block 34 is threadedly connected to the lead screw 33, and the moving block 34 is slidably provided on a slide rail 35. The slide rail 35 is provided at the bottom of the feeding table 1, and the length direction of the slide rail 35 is parallel to the axis of the lead screw 33. Preferably, the cross section of the slide rail 35 is dovetail-shaped or I-shaped to prevent the moving block 34 from falling. An activity groove 36 is opened on the feeding table 1 along the length direction of the slide rail 35. A vertical plate 37 is provided on the moving block 34. The vertical plate 37 passes through the activity groove 36 and is connected to a fixing plate 38. A push plate 31 is provided on the fixing plate 38. The push plate 31 faces the installation component 4 on the workbench 2. The copper bar material is placed on the feeding table 1 and is located on the side of the push plate 31 close to the workbench 2. When the motor is started, the motor drives the push plate 31 to move towards the workbench 2, pushing the copper bar material, thereby improving the processing efficiency of the device.

[0031] In another embodiment, scale lines are provided on the feeding table 1 on one side of the activity groove 36 along the length direction of the activity groove 36, and scale values are marked. A pointer is provided at the position of the vertical plate 37 or the fixing plate 38 corresponding to the scale lines to facilitate the device to timely and accurately understand the shearing length of the material during shearing processing, avoid repeated measurement, and improve the shearing processing efficiency.

[0032] In this embodiment, the installation component 4 includes a fixed punch holder 41, a movable punch holder 42 and a flange body 43. The fixed punch holder 41 and the flange body 43 are respectively arranged on the workbench 2 on both sides of the feeding extension line of the pushing plate 31 to process materials respectively. The fixed punch holder 41 and the flange body 43 are connected by an upper plate 44 to enhance the overall stability. A moving component 7 is arranged on the flange body 43, and the output end of the moving component 7 is connected to the movable punch holder 42 to drive the movable punch holder 42 to move towards the fixed punch holder 41. The movable punch holder 42 is located between the fixed punch holder 41 and the flange body 43. A bending die 5 or a shearing die 6 is detachably arranged on the fixed punch holder 41 and the movable punch holder 42, which improves the practicability of the device.

[0033] In this embodiment, wear-resistant plates 45 are arranged on both the upper and lower sides of the movable punch holder 42, and the wear-resistant plates 45 are in contact with both the workbench 2 and the upper plate 44. The material of the wear-resistant plates 45 is selected as copper, which is soft, to avoid abrasion on both the upper and lower sides of the movable punch holder 42 caused by long-term sliding friction, extend the service life of the device, and improve the economy.

[0034] In this embodiment, the moving component 7 includes a moving power member 71 and a guide rod 72. The moving power member 71 is selected as an oil cylinder. The moving power member 71 is arranged on the workbench 2 or on the side of the flange body 43 far from the fixed punch holder 41. The output end of the moving power member 71 penetrates through the flange body 43 and then is connected to the movable punch holder 42. The guide rod 72 is slidably arranged on the flange body 43, and one end of the guide rod 72 is connected to the movable punch holder 42. The axis of the guide rod 72 is parallel to the axis of the output end of the moving power member 71. The guide rod 72 is used for guiding the movement of the movable punch holder 42 and balancing the force, which improves the stability of the device during use.

[0035] In this embodiment, the bending die 5 includes a bending punch 51 and a bending die 52. The bending punch 51 is arranged on the fixed punch holder 41, and the bending die 52 is arranged on the movable punch holder 42, and the bending heads of the bending punch 51 and the bending die 52 are arranged opposite to each other to avoid the instability of the bending process. The bending die 52 further includes a large die and a small die, and the difference between the large die and the small die lies in the different bending angles, which can be freely selected according to the needs of the bending process. In another embodiment, the installation positions of the bending punch 51 and the bending die 52 can also be reversed, that is, the bending punch 51 is arranged on the movable punch holder 42, and the bending die 52 is arranged on the fixed punch holder 41, and the bending effect is the same, which improves the practicability of the device.

[0036] In this embodiment, the shearing die 6 includes a lower knife plate 61 and an upper knife plate 62. The lower knife plate 61 is arranged on the fixed punch base 41 through a lower knife fixing plate 63. The lower knife plate 61 includes two left and right parts, and a knife gap 64 is reserved between the two left and right parts. The width of the knife gap 64 is the same as or slightly larger than the thickness of the upper knife plate 62 to facilitate the entry of the upper knife plate 62, making the shearing more complete. The upper knife plate 62 is arranged on an upper knife fixing member 65, and the upper knife fixing member 65 is arranged on the movable punch base 42 through a connecting plate 66 and moves with the movable punch base 42. The cutting edge on the side of the upper knife plate 62 close to the lower knife plate 61 is set as a wedge-shaped cutting edge that is wider at the top and narrower at the bottom. When shearing, the upper side of the upper knife plate 62 first contacts the material and first cuts the upper side of the material. While cutting, a downward pressure is applied to the material to prevent the position of the material from changing during cutting, affecting the cutting quality, and improving the processing stability and processing quality.

[0037] In this embodiment, a chip discharging groove 9 is formed through the workbench 2 along the moving route of the upper knife plate 62 to discharge the possible shearing waste generated during the shearing process from the chip discharging groove 9, preventing the waste from accumulating on the workbench 2, affecting the aesthetics and processing quality, and improving the practicality of the device.

[0038] In this embodiment, the chip collecting assembly 8 includes a guiding groove 81. The guiding groove 81 is arranged at the bottom of the chip discharging groove 9. One end of the guiding groove 81 away from the chip discharging groove 9 is a discharge port 82. An extension plate 83 is arranged outside the discharge port 82, and a receiving box 84 is arranged below the extension plate 83 for centrally receiving waste chips. A window is formed on the side surface of the guiding groove 81, and a window plate 85 is arranged at the window. The window plate 85 can be opened to prevent the waste in the guiding groove 81 from accumulating and blocking, facilitating cleaning, and improving the practicality of the device.

[0039] Working principle: During the bending process, the bending punch 51 of the bending die 5 is installed on the fixed punch seat 41, the bending die 52 is installed on the movable punch seat 42, the material to be bent is placed on the feeding table 1, the moving power component 71 is started to make the movable punch seat 42 move away from the fixed punch seat 41, then the feeding power component 32 is started to push the material, and when the position where the material needs to be bent reaches between the fixed punch seat 41 and the movable punch seat 42, the movement of the feeding power component 32 is stopped. The moving power component 71 is started again to make the movable punch seat 42 drive the bending die 52 to move towards the bending punch 51 and extrude the material to achieve the bending process; During the shearing process, the bending die 5 is removed from the installation component 4, then the lower knife plate 61 is fixed on the fixed punch seat 41 through the lower knife fixing plate 63, and a knife gap 64 is reserved between the lower knife plates 61. The upper knife fixing part 65 is fixed on the movable punch seat 42 through the connecting plate 66, and the upper knife plate 62 is arranged on the upper knife fixing part 65. The material to be sheared is placed on the feeding table 1, the feeding power component 32 is started to push the material, and when the position where the material needs to be sheared reaches the chip dropping groove 9, the movement of the feeding power component 32 is stopped. The moving power component 71 is started to make the movable punch seat 42 drive the upper knife plate 62 to move towards the lower knife plate 61 to shear the material.

[0040] The details not described in detail in this utility model are all well-known conventional technical means in the art.

[0041] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to this utility model.

[0042] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "a plurality" means two or more, unless otherwise specifically defined.

[0043] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

[0044] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent substitutions for some of the technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multi-purpose bending machine, comprising a feeding table (1) and a working table (2), wherein the feeding table (1) is located on one side of the working table (2), characterized in that: A feeding assembly (3) is arranged on the feeding platform (1), and the feeding assembly (3) comprises a push plate (31), and the push plate (31) is used to push the material towards the workbench (2); A mounting assembly (4) is arranged on the workbench (2), and the mounting assembly (4) is used to arrange a bending die (5) or a shearing die (6). A moving assembly (7) is arranged on one side of the mounting assembly (4) and is used to drive the bending die (5) or the shearing die (6) to move. A chip collecting assembly (8) is arranged at the bottom of the workbench (2) for collecting waste chips generated by shearing.

2. A multi-purpose bending machine according to claim 1, characterized in that: The feeding assembly (3) also includes a feeding power member (32) which is arranged on the feeding platform (1). The output end of the feeding power member (32) is connected to a screw rod (33) for driving the screw rod (33) to rotate. A moving block (34) is arranged on the screw rod (33). The moving block (34) is slidably arranged on a slide rail (35). The slide rail (35) is arranged on the feeding platform (1). The length direction of the slide rail (35) is parallel to the axis of the screw rod (33). A movable groove (36) is provided on the feeding platform (1) along the length direction of the slide rail (35). A vertical plate (37) is arranged on the moving block (34). The vertical plate (37) passes through the movable groove (36) and is connected to a fixed plate (38). A push plate (31) is arranged on the fixed plate (38).

3. A multi-purpose bending machine according to claim 2, characterized in that: The mounting assembly (4) comprises a fixed punch seat (41), a movable punch seat (42) and a flange body (43); the fixed punch seat (41) and the flange body (43) are respectively arranged on the workbench (2) on both sides of the material pushing extension line of the push plate (31); the fixed punch seat (41) and the flange body (43) are connected via an upper plate (44); a moving assembly (7) is arranged on the flange body (43); the output end of the moving assembly (7) is connected to the movable punch seat (42) for driving the movable punch seat (42) to move towards the fixed punch seat (41).

4. A multi-purpose bending machine according to claim 3, characterized in that: Wear-resistant plates (45) are arranged on both upper and lower sides of the movable punch seat (42), and the wear-resistant plates (45) are in contact with both the workbench (2) and the upper plate (44).

5. A multi-purpose bending machine according to claim 4, characterized in that: The moving assembly (7) comprises a moving power piece (71) and a guide rod (72). The moving power piece (71) is arranged on a workbench (2) or a flange body (43). The output end of the moving power piece (71) passes through the flange body (43) and is connected to a movable punch seat (42). The guide rod (72) is slidably arranged on the flange body (43), and one end of the guide rod (72) is connected to the movable punch seat (42). The axis of the guide rod (72) is parallel to the axis of the output end of the moving power piece (71).

6. A multi-purpose bending machine according to claim 5, characterized in that: The bending die (5) comprises a bending punch (51) and a bending die (52); the bending punch (51) is arranged on a fixed punch seat (41), and the bending die (52) is arranged on a movable punch seat (42); the bending heads of the bending punch (51) and the bending die (52) are arranged opposite to each other.

7. A multi-purpose bending machine according to claim 6, characterized in that: The shearing die (6) comprises a lower knife plate (61) and an upper knife plate (62); the lower knife plate (61) is arranged on a fixed punch seat (41) via a lower knife fixing plate (63), and the lower knife plate (61) comprises left and right parts, a knife gap (64) is reserved between the left and right parts; the upper knife plate (62) is arranged on an upper knife fixing member (65), and is arranged on a movable punch seat (42) via a connecting plate (66); and a side edge of the upper knife plate (62) close to the lower knife plate (61) is arranged as a wedge-shaped side edge which is wide at the top and narrow at the bottom.

8. The multi-purpose bending machine according to claim 7, characterized in that: A chip removal groove (9) is formed on the workbench (2) along the moving route of the upper blade (62).

9. A multi-purpose bending machine according to claim 8, characterized in that: The chip collecting assembly (8) comprises a guide groove (81), the guide groove (81) being arranged at the bottom of the chip dropping groove (9), the end of the guide groove (81) away from the chip dropping groove (9) being a discharge port (82), an extension plate (83) being arranged outside the discharge port (82), a receiving box (84) being arranged below the extension plate (83) for collecting waste chips in a centralized manner; a window is arranged on the side of the guide groove (81), and a window plate (85) is arranged at the window.

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