Positioning device for bending machine

Abstract

The utility model relates to the technical field of bending machines, and discloses a positioning device for a bending machine, which comprises a support table, the top of the front end of the support table is rotatably connected with a pressing plate, the side wall of the pressing plate is provided with a channel hole, and the bottoms of the two ends of the front side of the support table are movably provided with movable mechanisms. The inner side end of the top end of the movable mechanism is fixedly connected with a lifting mechanism, and the two side ends of the supporting table are connected with shell mechanisms in a wrapping mode. The lifting mechanism is driven to slide in the channel hole so as to lift the front end of the side wall of the pressing plate, the rotating mechanism can also be operated to drive the lifting mechanism to rotate forwards, the front end of the side wall of the pressing plate is pushed down and fixed so as to position the folded plate, and finally, the side wall of the folded plate is folded by means of anticlockwise rotation of the rotating frame. According to the device, automatic positioning and folding of the plate to be machined are achieved, the working efficiency is improved, the machining precision is guaranteed, and in addition, the device is simple in structure, easy to operate and maintain and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely is a positioning device for bending machine. BACKGROUND

[0002] The bending machine is a kind of machine equipment for bending metal plate into required shape, and the cooperation of upper die and lower die is used to bend plate, the upper die moves downward, and the lower die moves upward, to make plate bend and deform between upper die and lower die.

[0003] When traditional bending machine processes plate, positioning and adjustment need to be manually carried out, and this mode is not only inefficient, but also difficult to guarantee processing precision.If the position of plate is not fixed well in the processing process, it is difficult to ensure the accuracy of processing.Once bending precision error occurs, the difficulty of adjustment will increase, and the inaccuracy in re-adjustment also easily affects processing precision.In this case, repeated adjustment may be needed, which wastes a lot of time and energy, and also may cause product quality to decline and increase production cost. SUMMARY

[0004] The utility model discloses a positioning device for bending machine to solve the problems of low efficiency, poor precision, difficult positioning adjustment and prone to error in traditional bending machine processing plate.

[0005] The utility model discloses a positioning device for bending machine to solve the problems of low efficiency, poor precision, difficult positioning adjustment and prone to error in traditional bending machine processing plate.

[0006] A kind of positioning device for bending machine, including support table, the front end top of support table is rotatably connected with pressing plate, the side wall of pressing plate is provided with passageway hole, the front side both ends bottom of support table is movably installed with movable mechanism, the top inboard end of movable mechanism is fixedly connected with lifting mechanism, the both sides of support table are wrapped and are connected with shell mechanism, the front end inboard of shell mechanism is rotatably connected with rotary table, the bottom of pressing plate is slidably connected to the inboard of rotary table, the bottom of shell mechanism is fixedly connected with base, the bottom outside of the movable mechanism in left end is fixedly connected with rotating mechanism, the side wall of rotating mechanism is connected to the outside of shell mechanism, the left end of rotary table is connected with rotating wheel, the side wall of rotating wheel is connected to the outside of shell mechanism.

[0007] Further, the movable mechanism includes movable rod and rotating rod, the top of rotating rod is fixedly connected to the bottom of movable rod, the bottom of rotating rod is fixedly connected to the side wall top of rotating mechanism, the side wall inboard of movable rod is fixedly connected to the outer end of lifting mechanism, the top of rotating rod pushes the bottom of movable rod to the front end, and movable rod pushes support rod to the front end.

[0008] Further, the lifting mechanism comprises a support rod and a folding rod, outer ends of the support rod are fixedly connected to inner ends of the movable mechanism, a top end of the folding rod is fixedly connected to an outer end of the support rod, a bottom end of the folding rod is connected to a side wall of the pressing plate, and the bottom end of the folding rod is slidingly connected to the channel hole; the front end of the support rod drives the bottom end of the folding rod to move forward, and the folding rod slides forward at the channel hole in the side wall of the pressing plate.

[0009] Further, the shell mechanism comprises a rear seat shell and a front connecting shell, inner sides of the rear seat shell are fixedly connected to both side ends of the support table, both side ends of the rotating frame are rotatably connected to inner side wall portions of the front connecting shell, side walls of the rotating wheel are rotatably connected to side walls of the rear seat shell and the front connecting shell, and side walls of the rotating mechanism are rotatably connected to a rear end bottom side wall of the rear seat shell.

[0010] Further, a rear end outer side of the front connecting shell is rotatably connected to an inner side front end of the rear seat shell.

[0011] Further, the rotating mechanism comprises a rotating shaft, an adjusting shaft and a connecting rod, a bottom end of the movable mechanism is fixedly connected to a top end of the rotating shaft, an outer end of the adjusting shaft penetrates side walls of the shell mechanism and is movably connected to an outer side of the shell mechanism, and an outer side of the connecting rod is movably connected to an inner side of the support table; the side wall of the adjusting shaft is rotated in a forward and downward direction, so as to drive the side wall of the rotating shaft to rotate forward.

[0012] Further, an inner end of the adjusting shaft is fixedly connected to an outer end of the rotating shaft, and the rotating shaft and the adjusting shaft are arranged in pairs on both side ends of the front side of the support table; the side ends of the connecting rods are fixedly connected between the rotating shafts of the two side ends, and the top end of the rotating shaft drives the side wall of the rotating rod to rotate forward.

[0013] Compared with the prior art, the positioning device for the bending machine has the following beneficial effects:

[0014] The positioning device for the bending machine is rotated by operating the rotating mechanism, so as to drive the lifting mechanism to slide in the channel hole, further lift the front end of the side wall of the pressing plate, and also drive the lifting mechanism to rotate forward by operating the rotating mechanism, so as to push down and fix the front end of the side wall of the pressing plate, thereby positioning the folding plate; finally, the rotating frame is counterclockwise rotated, so as to fold the side wall of the folding plate. The device realizes automatic positioning and folding of the plate to be processed, improves work efficiency, guarantees processing precision, and has simple structure, easy operation and maintenance, and high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model is a whole structure connection schematic view;

[0016] Figure 2 It is the structure connection right side structure display drawing of the utility model;

[0017] Figure 3 It is the structure connection between the utility model movable mechanism and lifting mechanism schematic diagram;

[0018] Figure 4 It is the structure display drawing of the utility model movable mechanism, lifting mechanism and rotating mechanism;

[0019] Figure 5 It is the structure display drawing between the utility model rotating frame and rotating wheel.

[0020] In the drawing: 1, support table; 2, pressing plate; 3, passage hole; 4, movable mechanism; 401, movable rod; 402, rotating rod; 5, lifting mechanism; 501, support rod; 502, folding rod; 6, shell mechanism; 601, rear seat shell; 602, front connecting shell; 7, rotating frame; 8, base; 9, rotating mechanism; 901, rotating shaft; 902, adjusting shaft; 903, connecting rod; 10, rotating wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As Figures 1-5 shown, a positioning device for bending machine, including support table 1, the front end top of support table 1 is rotatably connected with pressing plate 2, the side wall of pressing plate 2 is provided with passage hole 3, the bottom of the front side of support table 1 is movably installed with movable mechanism 4, the top end inner side of movable mechanism 4 is fixedly connected with lifting mechanism 5, the both sides of support table 1 are wrappedly connected with shell mechanism 6, the front end inner side of shell mechanism 6 is rotatably connected with rotating frame 7, the bottom end of pressing plate 2 is slidably connected to the inner end of rotating frame 7, the bottom end of shell mechanism 6 is fixedly connected with base 8, the bottom end outer side of movable mechanism 4 at left end is fixedly connected with rotating mechanism 9, the side wall of rotating mechanism 9 is connected to the outer side of shell mechanism 6, the left end of rotating frame 7 is connected with rotating wheel 10, the side wall of rotating wheel 10 is connected to the outer side of shell mechanism 6.

[0023] As Figures 1-4As shown in the figure, in some embodiments, the moving mechanism 4 comprises a moving rod 401 and a rotating rod 402, the top end of the rotating rod 402 is fixedly connected to the bottom end of the moving rod 401, the bottom end of the rotating rod 402 is fixedly connected to the top end of the side wall of the rotating mechanism 9, and the inner end of the side wall of the moving rod 401 is fixedly connected to the outer end of the lifting mechanism 5;

[0024] As shown in the figure, Figures 1-4 in some embodiments, the lifting mechanism 5 comprises a support rod 501 and a folding rod 502, the outer end of the support rod 501 is fixedly connected to the inner end of the moving mechanism 4, the top end of the folding rod 502 is fixedly connected to the outer end of the support rod 501, the bottom end of the folding rod 502 is connected through the side wall of the pressing plate 2, and the bottom end of the folding rod 502 is slidingly connected to the passage hole 3;

[0025] As shown in the figure, Figures 1-2 in some embodiments, the shell mechanism 6 comprises a rear seat shell 601 and a front connecting shell 602, the inner side of the rear seat shell 601 is fixedly connected to the side ends of the support table 1, the two side ends of the rotating frame 7 are rotatably connected to the inner side wall of the front connecting shell 602, the side wall of the rotating wheel 10 is rotatably connected through the side wall of the rear seat shell 601 and the front connecting shell 602, the side wall of the rotating mechanism 9 is connected through the bottom side wall of the rear end of the rear seat shell 601, and the rear end of the outer side of the front connecting shell 602 is rotatably connected to the inner side of the front end of the rear seat shell 601.

[0026] As shown in the figure, Figure 1 and Figure 4 As shown in the figure, in some embodiments, the rotating mechanism 9 comprises a rotating shaft 901, an adjusting shaft 902 and a connecting rod 903, the bottom end of the moving mechanism 4 is fixedly connected to the top end of the rotating shaft 901, the outer end of the adjusting shaft 902 is rotatably connected to the outer side of the shell mechanism 6 through the side wall of the shell mechanism 6, the outer side of the connecting rod 903 is rotatably connected to the inner side of the support table 1, the inner end of the adjusting shaft 902 is fixedly connected to the outer end of the rotating shaft 901, and a group of rotating shafts 901 are arranged on the front side of the support table 1 at both side ends, and the side ends of the connecting rod 903 are fixedly connected between the rotating shafts 901 at both side ends.

[0027] As shown in the figure, Figures 1-4As shown, the plate to be processed is placed on the top side of the rotating frame 7, the part to be folded can be placed on the inner edge of the top side of the rotating frame 7 along the marked line, the side wall of the operating adjusting shaft 902 is rotated in the forward and downward direction, driving the side wall of the rotating shaft 901 to rotate forward, the top end of the rotating shaft 901 drives the side wall of the rotating rod 402 to rotate forward, the top end of the rotating rod 402 pushes the bottom end of the movable rod 401 forward, the movable rod 401 pushes the support rod 501 forward, the front end of the support rod 501 drives the bottom end of the folding rod 502 to push forward, the folding rod 502 slides forward at the passage hole 3 in the side wall of the pressing plate 2, when the bottom end of the folding rod 502 slides to the front end of the passage hole 3, the front end of the side wall of the pressing plate 2 is lifted, and when the side wall of the rotating mechanism 9 is rotated backward, the movable mechanism 4 is rotated upward and backward, the lifting mechanism 5 can be pulled to the rear end of the passage hole 3 in the side wall of the pressing plate 2, and the front end of the side wall of the pressing plate 2 is pushed downward to the lower end of the rear end side wall of the rotating frame 7 for fixation;

[0028] As shown in Figure 1 , Figure 2 and Figure 5 , when the side wall of the folding plate is fixed by the bottom end of the pressing plate 2, it can be rotated counterclockwise forward, which can drive the side wall of the rotating frame 7 to fold the folding plate upward along the upward end, and can be accurately folded along the determined position.

Claims

1. A positioning device for bending machines, comprising a support table (1), characterized in that: The front end top of the support table (1) is rotationally connected with a pressing plate (2), a passage hole (3) is arranged at the side wall of the pressing plate (2), the front side two end bottoms of the support table (1) are movably installed with a moving mechanism (4), the top end inner side of the moving mechanism (4) is fixedly connected with a lifting mechanism (5), the two side ends of the support table (1) are wrappedly connected with a shell mechanism (6), the front end inner side of the shell mechanism (6) is rotationally connected with a rotary frame (7), the bottom end of the pressing plate (2) is slidably connected to the inner end of the rotary frame (7), the bottom end of the shell mechanism (6) is fixedly connected with a base (8), the bottom end outer side of the moving mechanism (4) located at the left end is fixedly connected with a rotating mechanism (9), the side wall of the rotating mechanism (9) is penetratedly connected to the outer side of the shell mechanism (6), the left end of the rotary frame (7) is penetratedly connected with a rotating wheel (10), the side wall of the rotating wheel (10) is penetratedly connected to the outer side of the shell mechanism (6).

2. The positioning device for a bending machine according to claim 1, characterized in that: The moving mechanism (4) comprises an activity rod (401) and a rotating rod (402), the top end of the rotating rod (402) is fixedly connected to the bottom end of the activity rod (401), the bottom end of the rotating rod (402) is fixedly connected to the side wall top end of the rotating mechanism (9), and the side wall inner end of the activity rod (401) is fixedly connected to the outer end of the lifting mechanism (5).

3. The positioning device for a bending machine according to claim 1, characterized in that: The lifting mechanism (5) comprises a supporting rod (501) and a folding rod (502), the outer end of the supporting rod (501) is fixedly connected to the inner end of the moving mechanism (4), the top end of the folding rod (502) is fixedly connected to the outer end of the supporting rod (501), the bottom end of the folding rod (502) is penetratedly connected to the side wall of the pressing plate (2), and the bottom end of the folding rod (502) is slidably connected to the passage hole (3).

4. The positioning device for a bending machine according to claim 1, characterized in that: The shell mechanism (6) comprises a rear seat shell (601) and a front connecting shell (602), the inner side of the rear seat shell (601) is fixedly connected to the side end two side ends of the support table (1), the two side ends of the rotary frame (7) are rotationally connected to the inner side wall parts of the front connecting shell (602), the side wall of the rotating wheel (10) is penetratedly and rotationally connected to the side walls of the rear seat shell (601) and the front connecting shell (602), and the side wall of the rotating mechanism (9) is penetratedly connected to the rear end bottom side wall of the rear seat shell (601).

5. The positioning device for a bending machine according to claim 4, characterized in that: The rear end outer side of the front connecting shell (602) is rotationally connected to the inner side front end of the rear seat shell (601).

6. The positioning device for a bending machine according to claim 1, characterized in that: The rotating mechanism (9) comprises a rotating shaft (901), an adjusting shaft (902) and a connecting rod (903), the bottom end of the moving mechanism (4) is fixedly connected to the top end of the rotating shaft (901), the outer end of the adjusting shaft (902) penetrates the side wall of the shell mechanism (6) and is movably connected to the outer side of the shell mechanism (6), and the outer side of the connecting rod (903) is movably connected to the inner side of the support table (1).

7. The positioning device for a bending machine according to claim 6, characterized in that: The inner end of the adjusting shaft (902) is fixedly connected to the outer end of the rotating shaft (901), and a group of rotating shafts (901) and adjusting shafts (902) are arranged on both sides of the front side of the support table (1). The rotating shafts (901) on both sides are fixedly connected through the side ends of the connecting rods (903).

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