Stamping device for sheet metal working

Abstract

The utility model discloses a stamping device for sheet metal working, comprising: a base provided with a workbench; the lower die base is arranged on the workbench, the lower die base is provided with a lower die plate, the lower die plate is provided with first positioning columns and second positioning columns, the first positioning columns are arranged on the two sides of the lower die plate, the second positioning columns are arranged at one end of the lower die plate, and the second positioning columns are arranged at the other end of the lower die plate. The first positioning column and the second positioning column abut against the first edge and the second edge of a workpiece respectively, a groove is formed in the lower die plate, a floating block is arranged at the end, away from the second positioning column, of the lower die plate, and the floating block is connected with the lower die base through a first elastic piece. A cutting edge is arranged at the end, close to the floating block, of the lower die plate. The upper die base is arranged on the machine base in a lifting mode and located above the lower die base, the upper die base is provided with an upper die plate through a second elastic piece, the upper die plate is provided with a first positioning hole and a second positioning hole, and the upper die base is provided with a punch and a pressing block.

Description

Technical Field

[0001] The present application relates to the technical field of sheet metal processing, and in particular to a punching device for sheet metal processing. Background Art

[0002] In the process of sheet metal processing, a stamping device is often required to stamp the sheet metal into the required shape. However, when stamping, the long workpiece needs to be cut into short workpieces in advance, and then stamped by a press, which not only increases production costs, but also increases working time, affecting production efficiency. Utility Model Content

[0003] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a punching device for sheet metal processing, which can simultaneously complete punching and cutting, reduce labor intensity, save production costs, shorten working time, and improve production efficiency.

[0004] According to the stamping device for sheet metal processing described in the embodiment of the present application, it includes: a machine base, which is provided with a workbench; a lower die base, which is arranged on the workbench, the lower die base is provided with a lower template, the lower template is provided with a first positioning column and a second positioning column, the first positioning column is arranged on both sides of the lower template, the second positioning column is arranged at one end of the lower template, the first positioning column and the second positioning column respectively abut the first side and the second side of the workpiece, the lower template is provided with a groove, and a floating block is provided at one end of the lower template away from the second positioning column, the floating block is connected to the lower die base by a first elastic member, and the lower template is close to the floating block. A blade is provided at one end of the block; an upper die seat is lifted and lowered on the machine base and is located above the lower die seat, the upper die seat is provided with an upper template through a second elastic member, the upper template is provided with a first positioning hole and a second positioning hole, and the upper die seat is provided with a punch and a pressure block; wherein, when the upper die seat cooperates with the lower die seat, the first elastic member and the second elastic member are in a compressed state, the first positioning column and the second positioning column are respectively embedded in the first positioning hole and the second positioning hole, the punch extends out of the upper template and cooperates with the groove to punch the workpiece, and the pressure block cooperates with the floating block to cut the workpiece.

[0005] According to the punching device for sheet metal processing described in the embodiment of the present application, at least the following beneficial effects are achieved: a long workpiece is placed on the lower template, so that the first side and the second side of the long workpiece are respectively in contact with the first positioning column and the second positioning column to achieve the positioning of the workpiece; then, the upper die seat descends and cooperates with the lower die seat, at which time the upper die seat rises relative to the upper die seat, at which time the punch protrudes from the upper template and engages with the groove to punch the workpiece, and at the same time the pressure block presses the floating block down, so that the workpiece is cut by the blade, thereby achieving the punching of the workpiece. The punching device for sheet metal processing described in the embodiment of the present application can complete punching and cutting at the same time, reduce labor intensity, save production costs, shorten working time, and improve production efficiency.

[0006] According to the stamping device for sheet metal processing described in the embodiment of the present application, the floating block is provided with a third positioning column, the pressing block is provided with a third positioning hole, the third positioning column is adapted to the third positioning hole, and the third positioning column cooperates with the first positioning column to abut against the first side of the workpiece.

[0007] According to the stamping device for sheet metal processing described in the embodiment of the present application, the lower die base is provided with a guide column, the guide column is penetrated by the floating block, the punch is provided with a guide hole, and the guide column is adapted to the guide hole.

[0008] According to the stamping device for sheet metal processing described in the embodiment of the present application, the groove passes through the lower template, the lower die base is provided with a discharge hole, the groove is connected to the discharge hole, and the orthographic projection of the groove is located in the discharge hole.

[0009] According to the stamping device for sheet metal processing described in the embodiment of the present application, the workbench is provided with a blanking hole, a waste frame is provided below the blanking hole, and the blanking hole is connected to the discharge hole.

[0010] According to the stamping device for sheet metal processing described in the embodiment of the present application, the lower die base is provided with a guide rod, the upper die base is provided with a guide sleeve, and the guide rod is adapted to the guide sleeve.

[0011] According to the stamping device for sheet metal processing described in the embodiment of the present application, the workbench is provided with a locking mechanism, and the locking mechanism includes a fixed seat, a locking block and a locking screw. The fixed seat is arranged on the workbench, and the locking block is arranged on the fixed seat. The locking block is crimped against the lower die seat, and the locking screw is sequentially passed through the locking block and the fixed seat and connected to the workbench.

[0012] According to the stamping device for sheet metal processing described in the embodiment of the present application, the workbench is provided with an elongated hole, and the locking screw is cooperatively connected with the elongated hole.

[0013] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 This is a schematic structural diagram of a punching device for sheet metal processing according to an embodiment of the present application;

[0016] Figure 2 This is a schematic structural diagram of a lower die base in a stamping device for sheet metal processing according to an embodiment of the present application;

[0017] Figure 3 This is a schematic structural diagram of an upper die base in a stamping device for sheet metal processing according to an embodiment of the present application;

[0018] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0019] Description of reference numerals:

[0020] Machine base 100; workbench 110; waste frame 120; locking mechanism 130; fixing base 131; locking block 132; locking screw 133; elongated hole 140; lower die base 200; lower template 210; first positioning column 211; second positioning column 212; groove 213; floating block 220; third positioning column 221; guide column 222; first elastic member 230; guide rod 240; upper die base 300; upper template 310; first positioning hole 311; second positioning hole 312; second elastic member 320; punch 330; pressure block 340; third positioning hole 341; guide hole 342; guide sleeve 350. DETAILED DESCRIPTION

[0021] The embodiments of the present application 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 application, and cannot be understood as limiting the present application.

[0022] In the description of the present application, 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 application 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 should not be understood as a limitation on the present application.

[0023] In the description of this application, "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 technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the description of this application, 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 this application based on the specific content of the technical solution.

[0025] Reference Figures 1 to 3 The embodiment of the present application provides a stamping device for sheet metal processing, including: a machine base 100, which is provided with a workbench 110; a lower die base 200, which is arranged on the workbench 110, and the lower die base 200 is provided with a lower template 210, and the lower template 210 is provided with a first positioning column 211 and a second positioning column 212, the first positioning column 211 is arranged on both sides of the lower template 210, and the second positioning column 212 is arranged at one end of the lower template 210, the first positioning column 211 and the second positioning column 212 respectively abut against the first side and the second side of the workpiece, the lower template 210 is provided with a groove 213, and the end of the lower template 210 away from the second positioning column 212 is provided with a floating block 220, the floating block 220 is connected to the lower die base 200 through a first elastic member 230, and the lower template 210 is close to the floating block 220. A blade is provided at one end of the moving block 220; the upper die base 300 is lifted and lowered on the machine base 100 and is located above the lower die base 200; the upper die base 300 is provided with an upper template 310 through the second elastic member 320; the upper template 310 is provided with a first positioning hole 311 and a second positioning hole 312; the upper die base 300 is provided with a punch 330 and a pressing block 340; wherein, when the upper die base 300 cooperates with the lower die base 200, the first elastic member 230 and the second elastic member 320 are in a compressed state, the first positioning column 211 and the second positioning column 212 are respectively embedded in the first positioning hole 311 and the second positioning hole 312, the punch 330 extends out of the upper template 310 and cooperates with the groove 213 to punch the workpiece, and the pressing block 340 cooperates with the floating block 220 to cut the workpiece.

[0026] Place the long workpiece on the lower template 210, so that the first side and the second side of the long workpiece are respectively in contact with the first positioning column 211 and the second positioning column 212 to achieve the positioning of the workpiece; then, the upper die seat 300 descends and cooperates with the lower die seat 200, at this time, the upper die plate 310 rises relative to the upper die seat 300, at this time, the punch 330 protrudes from the upper die plate 310 and engages with the groove 213 to punch the workpiece, and at the same time, the pressing block 340 presses the floating block 220 down, so that the workpiece is cut by the blade, thereby achieving the stamping of the workpiece. The stamping device for sheet metal processing described in the embodiment of the present application can complete stamping and cutting at the same time, reduce labor intensity, save production costs, shorten working time, and improve production efficiency.

[0027] Reference Figures 1 to 3 It can be imagined that the floating block 220 is provided with a third positioning column 221, the pressing block 340 is provided with a third positioning hole 341, the third positioning column 221 is adapted to the third positioning hole 341, and the third positioning column 221 cooperates with the first positioning column 211 to abut the first side of the workpiece. By providing the third positioning column 221, the positioning accuracy of the workpiece can be improved and the product quality can be improved. It is easy to understand that the lower die seat 200 is provided with a guide column 222, the guide column 222 is penetrated by the floating block 220, and the punch 330 is provided with a guide hole 342, and the guide column 222 is adapted to the guide hole 342. Through the cooperation between the guide column 222 and the guide hole 342, the stability and reliability can be improved. Among them, the first elastic member 230 is configured as a spring, and the spring is sleeved on the guide column 222. The upper die seat 300 descends, causing the pressing block 340 to descend to press the workpiece, and the workpiece is cut by the blade, and the spring is in a compressed state; when the upper die seat 300 rises, the floating block 220 is reset under the action of the spring to wait for the next cutting, which has a simple structure and reduces production costs. It should be noted that the first elastic member 230 can also be set as an elastic pad, and this application does not limit this.

[0028] Reference Figure 1 In this embodiment, the groove 213 runs through the lower template 210, and the lower die base 200 is provided with a discharge hole, the groove 213 is connected to the discharge hole, and the orthographic projection of the groove 213 is located in the discharge hole. By adopting the above mechanism, the waste generated by stamping will fall into the groove 213, and then fall into the discharge hole, so as to realize the discharge of the waste, without the need for manual removal, reduce labor intensity, and improve production efficiency. Furthermore, the workbench 110 is provided with a drop hole, and a waste frame 120 is provided below the drop hole, and the drop hole is connected to the discharge hole. After the waste enters the discharge hole, it falls into the waste frame 120 through the drop hole, so as to realize automatic collection of the waste, and the operation is simple.

[0029] Reference Figures 1 to 3It is conceivable that the lower die base 200 is provided with a guide rod 240, and the upper die base 300 is provided with a guide sleeve 350, and the guide rod 240 is adapted to the guide sleeve 350. When the upper die base 300 and the lower die base 200 are matched, the guide column 222 extends into the guide sleeve 350, thereby improving stability and reliability.

[0030] Reference Figure 1 and Figure 4 It is easy to think that the workbench 110 is provided with a locking mechanism 130, and the locking mechanism 130 includes a fixing seat 131, a locking block 132 and a locking screw 133. The fixing seat 131 is provided on the workbench 110, and the locking block 132 is provided on the fixing seat 131. The locking block 132 presses the lower die seat 200, and the locking screw 133 is sequentially passed through the locking block 132 and the fixing seat 131 and connected to the workbench 110. The lower die seat 200 is fixed by the above structure, and the structure is simple and easy to operate. Among them, the workbench 110 is provided with an elongated hole 140, and the locking screw 133 is matched and connected with the elongated hole 140, so that it can adapt to lower die seats 200 of different specifications, expanding the scope of application.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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 present application. 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 may be combined in any one or more embodiments or examples in a suitable manner.

[0032] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A punching device for sheet metal processing, characterized in that: include: A machine base is provided with a workbench; A lower die base is arranged on the workbench, the lower die base is provided with a lower die plate, the lower die plate is provided with a first positioning column and a second positioning column, the first positioning column is arranged on both sides of the lower die plate, the second positioning column is arranged at one end of the lower die plate, the first positioning column and the second positioning column abut against the first side and the second side of the workpiece respectively, the lower die plate is provided with a groove, a floating block is arranged at one end of the lower die plate away from the second positioning column, the floating block is connected to the lower die base through a first elastic member, and a blade is arranged at one end of the lower die plate close to the floating block; An upper die seat is lifted and lowered on the machine base and is located above the lower die seat, the upper die seat is provided with an upper die plate through a second elastic member, the upper die plate is provided with a first positioning hole and a second positioning hole, and the upper die seat is provided with a punch and a pressing block; Among them, when the upper die base cooperates with the lower die base, the first elastic member and the second elastic member are in a compressed state, the first positioning column and the second positioning column are respectively embedded in the first positioning hole and the second positioning hole, the punch extends out of the upper template and cooperates with the groove to punch the workpiece, and the pressure block cooperates with the floating block to cut the workpiece.

2. The sheet metal processing punching device according to claim 1, characterized in that: The floating block is provided with a third positioning column, the pressing block is provided with a third positioning hole, the third positioning column is matched with the third positioning hole, and the third positioning column cooperates with the first positioning column to abut against the first side of the workpiece.

3. The sheet metal processing punching device according to claim 2, characterized in that: The lower die seat is provided with a guide column, the guide column is penetrated by the floating block, the punch is provided with a guide hole, and the guide column is matched with the guide hole.

4. The sheet metal processing punching device according to claim 1, characterized in that: The groove runs through the lower mold plate, the lower mold base is provided with a discharge hole, the groove is communicated with the discharge hole, and the orthographic projection of the groove is located in the discharge hole.

5. The sheet metal processing punching device according to claim 4, characterized in that: The workbench is provided with a material dropping hole, a waste frame is provided below the material dropping hole, and the material dropping hole is communicated with the material discharging hole.

6. The sheet metal processing punching device according to claim 1, characterized in that: The lower die seat is provided with a guide rod, and the upper die seat is provided with a guide sleeve, and the guide rod is matched with the guide sleeve.

7. The sheet metal processing punching device according to claim 1, characterized in that: The workbench is provided with a locking mechanism, which includes a fixed seat, a locking block and a locking screw. The fixed seat is arranged on the workbench, the locking block is arranged on the fixed seat, the locking block is crimped on the lower die seat, and the locking screw is sequentially passed through the locking block and the fixed seat and connected to the workbench.

8. The sheet metal processing punching device according to claim 7, characterized in that: The workbench is provided with an elongated hole, and the locking screw is matched and connected with the elongated hole.

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