A metal stamping die

Abstract

The utility model discloses a metal stamping die: a base, a positioning mechanism and a stamping mechanism; a stamping groove is cut on the base; the positioning mechanism is installed on the base, the positioning mechanism includes a plurality of support plates, a support spring is installed between the support plate and the base, a support block is fixed on the upper end of the plurality of support plates, a moving plate is slidably connected to the support block, a positioning plate is fixed on the moving plate, and a plurality of inner cavities are also cut on the base; a plurality of limit rods are fixed on the side walls of the plurality of inner cavities; the stamping mechanism is installed above the base, the stamping mechanism includes a pressing plate, a stamping plate is slidably connected to the pressing plate, a push rod is fixed on the stamping plate, and a lifting plate is fixed on the end of the push rod away from the stamping plate. Compared with the prior art, the metal stamping die of the utility model can effectively position the workpiece, so that the workpiece is not easy to move after being placed on the stamping die, so that the stamping position of the workpiece by the stamping die is not easy to deviate.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal stamping dies, and in particular relates to a metal stamping die. Background Art

[0002] Metal stamping dies are indispensable tools in the automotive manufacturing industry. They are used to process metal sheets into the parts required for automobiles. The design and manufacturing quality of metal stamping dies directly affect the accuracy and performance of automobile parts. They are usually composed of an upper die and a lower die. The press applies force to the metal sheet to cause plastic deformation, thereby forming the required shape and size of automobile parts.

[0003] In the prior art, during the stamping process of the metal stamping die, the worker is required to place the workpiece to be stamped on the stamping die so that the stamping die can stamp the workpiece to be stamped into the required shape. However, the stamping die is prone to certain vibrations during operation, which makes it easy for the workpiece to move on the stamping die, causing the stamping position of the workpiece to shift, affecting the normal use of the workpiece.

[0004] Therefore, in response to the above-mentioned technical problems, it is necessary to provide a kind of metal stamping die.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The utility model aims to provide a metal stamping die, which can be used to solve the problem that the workpiece on the stamping die is difficult to position.

[0007] In order to achieve the above-mentioned purpose, a specific embodiment of the utility model provides a metal stamping die, including: a base, a positioning mechanism and a stamping mechanism;

[0008] A stamping groove is formed on the base;

[0009] The positioning mechanism is installed on the base, and the positioning mechanism includes a plurality of support plates, a support spring is installed between the support plate and the base, a support block is fixed to the upper end of the plurality of support plates, a movable plate is slidably connected to the support block, and a positioning plate is fixed to the movable plate;

[0010] The stamping mechanism is installed above the base, and the stamping mechanism includes a pressing plate, a stamping plate is slidably connected to the pressing plate, a pushing rod is fixed to the stamping plate, and a lifting plate is fixed to one end of the pushing rod away from the stamping plate.

[0011] In one or more embodiments of the present invention, a plurality of inner cavities are formed on the base, and the inner cavities are used to place support plates, support springs and a plurality of limit rods.

[0012] In one or more embodiments of the present invention, a plurality of limit rods are fixed on the side walls of the plurality of inner cavities, and the limit rods are slidably connected to the support plate. The limit rods can constrain the moving trajectory of the support plate, thereby preventing the support plate from tilting during movement.

[0013] In one or more embodiments of the utility model, a plurality of the support blocks are rotatably connected with threaded rods, the threaded rods are threadedly connected to the movable plate, and rotating the threaded rods can control the movable plate to move, thereby driving the positioning plate to move.

[0014] In one or more embodiments of the present invention, a plurality of support columns are fixed on the base, and the support columns are slidably connected to the pressing plate. The support columns are used to support the fixing plate and can constrain the moving trajectory of the pressing plate.

[0015] In one or more embodiments of the present invention, a fixing plate is fixed to one end of the plurality of support columns away from the pressing plate, and the fixing plate is used to support the hydraulic cylinder.

[0016] In one or more embodiments of the present invention, a hydraulic cylinder is installed on the fixed plate, and the hydraulic cylinder is used to control the telescopic rod to extend and retract.

[0017] In one or more embodiments of the utility model, a telescopic rod is installed on the hydraulic cylinder, and the telescopic rod is fixedly connected to the lifting plate on the side away from the hydraulic cylinder. The telescopic rod can be extended and retracted on the hydraulic cylinder, thereby pushing the lifting plate to move.

[0018] In one or more embodiments of the present invention, a plurality of fixing rods are fixed on the pressing plate, and the fixing rods are slidably connected to the lifting plate. The fixing rods can be supported on the lifting plate, thereby supporting the pressing plate.

[0019] In one or more embodiments of the present invention, a plurality of extrusion springs are installed between the lifting plate and the pressing plate, and the extrusion springs can push the pressing plate so that the pressing plate can press and fix the workpiece on the base.

[0020] Compared with the prior art, the metal stamping die of the utility model can effectively position the workpiece, so that the workpiece is not easy to move after being placed on the stamping die, thereby making it difficult for the stamping position of the stamping die on the workpiece to shift. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a cross-sectional view of a metal stamping die in one embodiment of the utility model;

[0023] Figure 2 for Figure 1 A schematic diagram of the structure shown in FIG.

[0024] Figure 3 The utility model is a three-dimensional diagram of a metal stamping die in one embodiment.

[0025] Description of main reference numerals:

[0026] 1-base, 101-stamping groove, 2-positioning mechanism, 201-support plate, 202-support spring, 203-support block, 204-moving plate, 205-positioning plate, 206-inner cavity, 207-limiting rod, 208-threaded rod, 3-stamping mechanism, 301-pressing plate, 302-stamping plate, 303-pushing rod, 304-lifting plate, 305-support column, 306-fixed plate, 307-hydraulic cylinder, 308-telescopic rod, 309-fixed rod, 310-extrusion spring. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0028] like Figures 1 to 3 As shown, a metal stamping die in one embodiment of the utility model comprises: a base 1, a positioning mechanism 2 and a stamping mechanism 3.

[0029] like Figures 1 to 3As shown, the base 1 is used to support a plurality of support plates 201, support springs 202 and support columns 305. A stamping groove 101 is formed on the base 1, and the stamping plate 302 can stamp a part of the workpiece into the stamping groove 101, and shape the workpiece inside the stamping groove 101, and by changing the shape and size of the stamping groove 101, workpieces of different shapes can be stamped out.

[0030] like Figure 1 to Figure 2 As shown, the positioning mechanism 2 is installed on the base 1, and the positioning mechanism 2 includes a plurality of support plates 201, and the support plates 201 are used to support the support springs 202 and the support blocks 203. A support spring 202 is installed between the support plate 201 and the base 1, and the support spring 202 is used to push the support plate 201 to move, thereby pushing the support block 203 to move.

[0031] like Figure 2 As shown, a plurality of support plates 201 are fixed with support blocks 203 at their upper ends, and the support blocks 203 can support the movable plate 204, the positioning plate 205 and the workpiece to be stamped. The movable plate 204 is slidably connected to the support block 203, and the movable plate 204 is used to support the positioning plate 205 and can drive the positioning plate 205 to move. The positioning plate 205 is fixed to the movable plate 204, and the positioning plate 205 can support the side of the workpiece to be stamped, so as to position the workpiece.

[0032] like Figure 1 to Figure 2 As shown, the base 1 is further provided with a plurality of inner cavities 206, and the inner cavities 206 are used to place the support plate 201, the support spring 202 and a plurality of limit rods 207. A plurality of limit rods 207 are fixed on the side walls of the plurality of inner cavities 206, and the limit rods 207 are slidably connected to the support plate 201, and the limit rods 207 can constrain the moving track of the support plate 201, so that the support plate 201 is not easily tilted during the moving process.

[0033] like Figure 2 As shown, a plurality of support blocks 203 are rotatably connected with threaded rods 208 , and the threaded rods 208 are threadedly connected to the movable plate 204 . Rotating the threaded rods 208 can control the movable plate 204 to move, thereby driving the positioning plate 205 to move.

[0034] like Figure 1 As shown, the punching mechanism 3 is installed above the base 1, and the punching mechanism 3 includes a pressing plate 301, which is used to press the workpiece so that the workpiece is not easy to move during the punching process. The pressing plate 301 is slidably connected to a punching plate 302, which can punch the workpiece, so that the workpiece can be punched into a desired shape.

[0035] like Figure 1As shown, a push rod 303 is fixed on the stamping plate 302, and the push rod 303 is used to connect the stamping plate 302 and the lifting plate 304. The lifting plate 304 is fixed to one end of the push rod 303 away from the stamping plate 302, and the lifting plate 304 can drive the push rod 303 to rise and fall, thereby driving the pressing plate 301 and the stamping plate 302 to rise and fall.

[0036] like Figures 1 to 3 As shown, a plurality of support columns 305 are fixed on the base 1, and the support columns 305 are slidably connected to the pressing plate 301. The support columns 305 are used to support the fixing plate 306 and can constrain the moving track of the pressing plate 301. A fixing plate 306 is fixed to one end of the plurality of support columns 305 away from the pressing plate 301, and the fixing plate 306 is used to support the hydraulic cylinder 307.

[0037] like Figure 1 As shown, a hydraulic cylinder 307 is installed on the fixed plate 306, and the hydraulic cylinder 307 is used to control the telescopic rod 308 to extend and retract. A telescopic rod 308 is installed on the hydraulic cylinder 307, and the side of the telescopic rod 308 away from the hydraulic cylinder 307 is fixedly connected to the lifting plate 304, and the telescopic rod 308 can be extended and retracted on the hydraulic cylinder 307, thereby pushing the lifting plate 304 to move.

[0038] like Figures 1 to 3 As shown, a plurality of fixing rods 309 are fixed on the pressing plate 301, and the fixing rods 309 are slidably connected with the lifting plate 304. The fixing rods 309 can be supported on the lifting plate 304, so as to support the pressing plate 301. A plurality of pressing springs 310 are installed between the lifting plate 304 and the pressing plate 301, and the pressing springs 310 can push the pressing plate 301, so that the pressing plate 301 can press and fix the workpiece on the base 1.

[0039] When in use, the workpiece to be stamped is placed on a plurality of support blocks 203, and the plurality of support blocks 203 are rotated.

[0040] a threaded rod 208, which can drive the moving plate 204 to move during rotation, thereby driving the positioning plate 205 to move, so that the positioning plate 205 can support the side of the workpiece, thereby positioning the workpiece;

[0041] The hydraulic cylinder 307 is started, and the hydraulic cylinder 307 can control the telescopic rod 308 to extend and retract, so as to push the lifting plate 304 to move. The lifting plate 304 can drive the pushing rod 303 to move during the movement, so as to drive the stamping plate 302 to move. The lifting plate 304 can drive the fixing rod 309 to move during the movement, and can drive the pressing plate 301 to move under the push of the extrusion spring 310;

[0042] The pressing plate 301 can press the positioning plate 205 and the workpiece during the movement, pushing the positioning plate 205, the support block 203 and the support plate 201 downward, and the support plate 201 can squeeze the support spring 202 during the movement, and can press the workpiece onto the base 1 to fix the top of the workpiece;

[0043] The lifting plate 304 continues to move, and can squeeze the multiple squeezing springs 310, and the lifting plate 304 can drive the push rod 303 and the punching plate 302 to punch the workpiece, and punch the workpiece into the punching groove 101 to deform the workpiece. After the punching is completed, the telescopic rod 308 is retracted into the hydraulic cylinder 307, so that the lifting plate 304 rises, and the lifting plate 304 can drive the push rod 303 and the fixed rod 309 to move, and under the push of the squeezing spring 310 and the gravity of the pressing plate 301, the pressing plate 301 and the punching plate 302 can return to their original positions;

[0044] After the pressure on the positioning plate 205 and the workpiece is lost, the multiple support springs 202 can push the support plate 201 to move, thereby pushing the support block 203 and the workpiece to move, so that the workpiece is no longer supported on the base 1, thereby facilitating the removal of the stamped workpiece.

[0045] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0046] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A metal stamping die, characterized in that: include: A base, wherein a stamping groove is formed on the base; A positioning mechanism is installed on the base, the positioning mechanism includes a plurality of support plates, a support spring is installed between the support plate and the base, a support block is fixed to the upper end of each of the plurality of support plates, a movable plate is slidably connected to the support block, and a positioning plate is fixed to the movable plate; A stamping mechanism is installed above the base, and the stamping mechanism includes a pressing plate, a stamping plate is slidably connected to the pressing plate, a pushing rod is fixed to the stamping plate, and a lifting plate is fixed to one end of the pushing rod away from the stamping plate.

2. A metal stamping die according to claim 1, characterized in that: A plurality of inner cavities are also formed on the base.

3. A metal stamping die according to claim 2, characterized in that: A plurality of limiting rods are fixed on the side walls of the plurality of inner cavities, and the limiting rods are slidably connected to the support plates.

4. A metal stamping die according to claim 1, characterized in that: A plurality of the support blocks are rotatably connected with threaded rods, and the threaded rods are threadedly connected to the movable plate.

5. A metal stamping die according to claim 1, characterized in that: A plurality of support columns are fixed on the base, and the support columns are slidably connected to the pressing plate.

6. A metal stamping die according to claim 5, characterized in that: A fixing plate is fixed to one end of the plurality of support columns away from the pressing plate.

7. A metal stamping die according to claim 6, characterized in that: A hydraulic cylinder is installed on the fixing plate.

8. A metal stamping die according to claim 7, characterized in that: A telescopic rod is installed on the hydraulic cylinder, and a side of the telescopic rod away from the hydraulic cylinder is fixedly connected to the lifting plate.

9. A metal stamping die according to claim 1, characterized in that: A plurality of fixing rods are fixed on the pressing plate, and the fixing rods are slidably connected to the lifting plate.

10. A metal stamping die according to claim 1, characterized in that: A plurality of extrusion springs are installed between the lifting plate and the pressing plate.

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