Automatic shaping device

Abstract

The utility model discloses an automatic shaping device, which relates to the technical field of punch forming, and comprises a pressing die, the pressing die comprises an upper die and a bottom plate, a workpiece is arranged between the upper die and the bottom plate, at least one side of the bottom plate is provided with an adjusting device, the adjusting device comprises a moving module, a push rod and a top block, and the tail end of the push rod is provided with an inclined driving surface. The bottom surface of the top block is matched with the driving surface, the workpiece comprises a top and a bottom, a height difference exists between the top and the bottom, the top block is provided with a first supporting surface and a second supporting surface, and the first supporting surface abuts against the bottom wall of the top; the moving module can drive the push rod to move in the length direction of the moving module, then the ejector block is pushed through the driving face so that the ejector block can press the bottom walls of the top and the bottom in the vertical direction, horizontal movement is converted into vertical movement, the position of a workpiece is adjusted, meanwhile, space is saved, and the working efficiency is improved. The bottom wall of the bottom of the workpiece can abut against the second supporting face through the upper die, that is, the workpiece is pressed through the upper die, and trimming of the shape of the workpiece is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping and forming, in particular to an automatic shaping device. Background Art

[0002] During the stamping process, the stamped sheet metal parts have bent parts. After the stamping is completed, the sheet metal has a certain elasticity and will automatically rebound to produce dimensional errors, or there will be processing errors, resulting in insufficient precision of the workpiece, especially the height of the bent parts is insufficient, which affects the subsequent further shaping processing and requires manual trimming. The current manual trimming method is relatively cumbersome, especially for sheets with high precision requirements, which require repeated adjustments, resulting in low production efficiency. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes an automatic shaping device to achieve automatic trimming and improve precision and production efficiency.

[0004] An automatic shaping device according to an embodiment of the utility model comprises:

[0005] A die, comprising an upper die and a bottom plate, a workpiece is disposed between the upper die and the bottom plate, an adjustment device is disposed on at least one side of the bottom plate, the adjustment device comprises a moving die set, a push rod and a top block, an end of the push rod is provided with an inclined driving surface, the bottom surface of the top block cooperates with the driving surface, the workpiece comprises a top and a bottom, a height difference is provided between the top and the bottom, the top block is provided with a first supporting surface and a second supporting surface, the first supporting surface abuts against the bottom wall of the top;

[0006] The movable module can drive the push rod to move along its length direction, and then push the top block through the driving surface so that the top block presses the bottom wall of the top in the vertical direction to adjust the position of the workpiece. The upper mold can abut the bottom wall of the workpiece against the second supporting surface to achieve the trimming of the workpiece shape.

[0007] An automatic shaping device according to an embodiment of the utility model has at least the following beneficial effects: the embodiment is provided with a pressing die, the pressing die includes an upper die and a bottom plate, there is a workpiece between the upper die and the bottom plate, at least one side of the bottom plate is provided with an adjustment device, the adjustment device includes a moving die set, a push rod and a top block, the end of the push rod is provided with an inclined driving surface, the bottom surface of the top block cooperates with the driving surface, the workpiece includes a top and a bottom, there is a height difference between the top and the bottom, the top block is provided with a first supporting surface and a second supporting surface, the first supporting surface abuts the bottom wall of the top; the moving die set can drive the push rod to move along its length direction, and then push the top block through the driving surface, so that the top block presses against the bottom walls of the top and the bottom in the vertical direction, so that the horizontal movement is converted into the vertical movement, so as to adjust the position of the workpiece and save space at the same time, the upper die can abut the bottom wall of the bottom of the workpiece with the second supporting surface, that is, the shape of the workpiece is trimmed by pressing the upper die on the workpiece.

[0008] According to some embodiments of the present invention, adjustment devices are provided on both sides of the bottom plate, the workpiece has a bending portion, the top and the bottom are located on the bending portion, and the bending portion is located between the two top blocks.

[0009] According to some embodiments of the utility model, the upper mold is provided with a shaping portion that presses the bent portion, and the shaping portion causes the bottom of the bent portion to press against the second supporting surface.

[0010] According to some embodiments of the utility model, a movable moving block is provided on the moving module, the end of the push rod is fixed on the moving block, and the push rod is slidably inserted into the bottom plate.

[0011] According to some embodiments of the present invention, a limit block is provided on the bottom plate, the limit block is located between the two top blocks, and two side walls of the limit block abut against the side walls of the top block.

[0012] According to some embodiments of the utility model, a guide column is provided on the bottom plate, a limiting groove is provided on the guide post, and two sides of the workpiece are clamped in the limiting groove.

[0013] According to some embodiments of the utility model, the guide column is elastically plugged into the bottom plate, and when the upper mold is lowered, it can press the guide column to retract into the bottom plate, and when the upper mold is lifted, the guide column can be extended.

[0014] According to some embodiments of the utility model, the workpiece includes a product portion and a connecting portion, the connecting portion is located on both sides of the product portion, a plurality of product portions are evenly distributed along the length direction of the connecting portion, and the bending portion is located on the product portion.

[0015] According to some embodiments of the present invention, guide plates are provided on both ends of the bottom plate along the length direction of the connecting portion, and the guide plates are used to carry the workpiece.

[0016] According to some embodiments of the utility model, a slider for driving the moving block to move is provided on the moving module, and a limit switch is provided on the side wall of the moving module, and a sensor sheet for triggering the limit switch is provided on the slider.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0019] Figure 1 It is a cross-sectional view of an automatic shaping device in an embodiment of the utility model;

[0020] Figure 2 for Figure 1 Partial view of center A;

[0021] Figure 3 for Figure 1 Partial view of B;

[0022] Figure 4 It is a top view of an automatic shaping device in an embodiment of the utility model;

[0023] Figure 5 It is a schematic diagram of the positions of the upper mold, the workpiece and the bottom plate in the embodiment of the utility model;

[0024] Figure 6 for Figure 5 Partial view of center C.

[0025] Reference numerals:

[0026] Upper mold 100; bottom plate 101; workpiece 102; bending portion 103; top 104; bottom 105; shaping portion 106; stopper 107; guide column 108; stopper groove 109; product portion 110; connecting portion 111; guide plate portion 112; base 113;

[0027] The adjusting device 120 , the moving module 121 , the sliding block 122 , the moving block 123 , the sensing sheet 124 , the push rod 125 , the top block 126 , the first supporting surface 127 , the second supporting surface 128 , the driving surface 129 , the driving motor 130 , and the limit switch 131 . DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] Reference Figure 1In the embodiment of the utility model, a die is included, the die includes an upper die 100 and a bottom plate 101, a workpiece 102 is provided between the upper die 100 and the bottom plate 101, at least one side of the bottom plate 101 is provided with an adjustment device 120, the adjustment device 120 includes a moving die set 121, a push rod 125 and a top block 126, the end of the push rod 125 is provided with an inclined driving surface 129, the bottom surface of the top block 126 cooperates with the driving surface 129, the workpiece 102 includes a top 104 and a bottom 105, there is a height difference between the top 104 and the bottom 105, the top block 126 is provided with a first supporting surface 127 and a second supporting surface 128, the first supporting surface 127 abuts against the bottom wall of the top 104; the movable module 121 can drive the push rod 125 to move along its length direction, and then push the top block 126 through the driving surface 129, so that the top block 126 presses against the bottom walls of the top 104 and the bottom 105 in the vertical direction, so that the horizontal movement is converted into the vertical movement, so as to adjust the position of the workpiece 102 and save space at the same time. The upper mold 100 can abut the bottom wall of the bottom 105 of the workpiece 102 with the second supporting surface 128, that is, through the pressing of the upper mold 100 on the workpiece 102, the shape of the workpiece 102 is trimmed.

[0033] Optionally, both sides of the bottom plate 101 are provided with adjustment devices 120, see Figure 3 , two top blocks 126 are provided on the bottom plate 101, the workpiece 102 has a bending portion 103, the bending portion 103 is located in the middle of the workpiece 102, and the bending portion 103 is recessed toward the bottom plate 101, the top 104 and the bottom 105 are located on the bending portion 103, and the bending portion 103 is located between the two top blocks 126. Correspondingly, the upper mold 100 is provided with a shaping portion 106 that presses the bending portion 103, and the shaping portion 106 protrudes from the upper mold 100. When the upper mold 100 is pressed down, the shaping portion 106 presses the bottom 105 of the bending portion 103, so that the bottom 105 of the bending portion 103 presses against the second support surface 128, thereby realizing the trimming process. Optionally, a limit block 107 is provided on the bottom plate 101, and the limit block 107 is located between the two top blocks 126, and the two side walls of the limit block 107 abut against the side walls of the top block 126. At the same time, the other side wall of the top block 126 away from the limit block 107 abuts against the bottom plate 101, so that the top block 126 can be lifted and moved in the vertical direction.

[0034] Reference Figure 2, a movable moving block 123 is provided on the moving module 121, and the end of the push rod 125 is fixed on the moving block 123. At the same time, the push rod 125 is slidably inserted in the bottom plate 101, and the push rod 125 is guided by the bottom plate 101. Further, a slider 122 is provided on the moving module 121 for driving the moving block 123 to move, and the moving block 123 is installed on the slider 122. It can be understood that the moving module 121 drives the slider 122 to move through the driving motor 130, and the driving motor 130 and the slider 122 are connected by a screw rod. The driving motor 130 can be a stepping motor or a servo motor. The driving motor 130 drives the slider 122 to translate by forward or reverse rotation, so as to realize the translation of the push rod 125 and the lifting and lowering adjustment of the top block 126. Optionally, a limit switch 131 is disposed on the side wall of the moving module 121 , and a sensing sheet 124 for triggering the limit switch 131 is disposed on the slider 122 to achieve zero return or stroke limit for the slider 122 .

[0035] Reference Figure 5 The workpiece 102 includes a product portion 110 and a connecting portion 111. The connecting portion 111 is located on both sides of the product portion 110. Several product portions 110 are evenly distributed along the length direction of the connecting portion 111. The bending portion 103 is located on the product portion 110. It can be understood that there is a gap between two adjacent product portions 110. The connecting portion 111 is used to connect multiple product portions 110. A conveying device for continuously conveying the workpiece 102 is provided outside the shaping device. The conveying device drives the workpiece 102 to move to achieve continuous loading, and the shaping device trims the size of the product portion 110. Optionally, a guide column 108 is provided on the bottom plate 101. The guide column 108 is located on both sides of the workpiece 102. A limiting groove 109 is provided on the guide column. Both sides of the workpiece 102 are clamped in the limiting groove 109, that is, the outer edge of the connecting portion 111 is clamped in the limiting groove 109, and the workpiece 102 slides in the limiting groove 109. Furthermore, the guide post 108 is elastically plugged into the bottom plate 101. When the upper mold 100 descends, it can press the guide post 108 to retract the guide post 108 into the bottom plate 101. When the upper mold 100 is lifted, the guide post 108 can be extended. It can be understood that a spring is provided at the bottom 105 of the guide post 108. After the processing is completed, the upper mold 100 moves up, and the guide post 108 rises under the action of the spring, thereby driving the workpiece 102 to move up and away from the bottom plate 101. The conveying device drives the workpiece 102 to move to realize the processing of the next product part 110, thereby realizing the continuous processing of the workpiece 102. Optionally, refer to Figure 4 Guide plates are provided on both ends of the bottom plate 101 along the length direction of the connecting portion 111. The guide plates are used to carry the workpiece 102, increase support for the workpiece 102 outside the bottom plate 101, and reduce deformation of the workpiece 102 due to its own weight.

[0036] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An automatic shaping device, characterized in that: include: A die, comprising an upper die and a bottom plate, a workpiece is provided between the upper die and the bottom plate, an adjustment device is provided on at least one side of the bottom plate, the adjustment device comprises a moving die set, a push rod and a top block, an end of the push rod is provided with an inclined driving surface, the bottom surface of the top block cooperates with the driving surface, the workpiece comprises a top and a bottom, a height difference is provided between the top and the bottom, the top block is provided with a first supporting surface and a second supporting surface, the first supporting surface abuts against the bottom wall of the top; The movable module can drive the push rod to move along its length direction, and then push the top block through the driving surface, so that the top block presses against the bottom wall of the top in the vertical direction to adjust the position of the workpiece. The upper mold can abut the bottom wall of the workpiece against the second supporting surface to adjust the shape of the workpiece.

2. An automatic shaping device according to claim 1, characterized in that: The adjusting devices are arranged on both sides of the bottom plate, the workpiece has a bending portion, the top and the bottom are located on the bending portion, and the bending portion is located between the two top blocks.

3. An automatic shaping device according to claim 2, characterized in that: The upper die is provided with a shaping portion that presses against the bent portion, and the shaping portion causes the bottom of the bent portion to press against the second supporting surface.

4. The automatic shaping device according to claim 1, characterized in that: The movable module is provided with a movable moving block, the end of the push rod is fixed on the moving block, and the push rod is slidably inserted in the bottom plate.

5. The automatic shaping device according to claim 1, characterized in that: A limiting block is provided on the bottom plate, the limiting block is located between the two top blocks, and two side walls of the limiting block abut against the side walls of the top block.

6. The automatic shaping device according to claim 1, characterized in that: The bottom plate is provided with a guide column, and the side wall of the guide column is provided with a limit groove, and the two sides of the workpiece are clamped in the limit groove.

7. An automatic shaping device according to claim 6, characterized in that: The guide post is elastically plugged into the bottom plate. When the upper die is lowered, it can press the guide post to retract into the bottom plate. When the upper die is lifted, the guide post can be extended.

8. The automatic shaping device according to claim 2, characterized in that: The workpiece comprises a product portion and a connecting portion, wherein the connecting portion is located at both sides of the product portion, a plurality of the product portions are evenly distributed along the length direction of the connecting portion, and the bending portion is located on the product portion.

9. An automatic shaping device according to claim 8, characterized in that: Guide plates are provided on the bottom plate at both ends along the length direction of the connecting portion, and the guide plates are used to carry the workpiece.

10. The automatic shaping device according to claim 4, characterized in that: The moving module is provided with a slider for driving the moving block to move, and a limit switch is provided on the side wall of the moving module. The slider is provided with a sensing sheet for triggering the limit switch.

Images