Combined punch forming die

Abstract

The utility model discloses a combined punch forming die which comprises a base plate and a top plate arranged at the top of the base plate, a die base is arranged on the surface of the base plate, and the die base comprises a mounting groove, a base body, a sliding groove, an inserting plate, an inserting groove, a head groove, a middle section groove, a tail groove, a connecting piece, a lifting handle and a supporting plate. The mounting groove is formed in the top surface of the chassis, the seat body is placed in the mounting groove, the sliding groove is formed in one side of the mounting groove, and the plug board is slidably mounted in the sliding groove; if the seat body needs to be taken out from the interior of the mounting groove, the plug board can be pulled outwards, one end of the plug board is pulled out from the interior of the plug groove, fixation of the seat body is relieved at the moment, then the lifting handle is pulled upwards, the supporting plate jacks the seat body upwards through the connecting piece, part of the seat body extends out of the mounting groove, and personnel can take out the seat body from the interior of the mounting groove conveniently. Therefore, the replacement is performed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to die technical field, concretely relates to a combined punch forming die. BACKGROUND

[0002] Punch die is the accessory corresponding to punch, and the workpiece is deformed plastically under the combined action of the punch and the resistance of the die to complete the machining process, and the precision of the punch die is essential for the stamping process, and the precision of the punch die determines the machining precision of the workpiece to a great extent.

[0003] The existing punch die has certain deficiencies in the use process, when different shaped accessories need to be punched, the corresponding specification of the die base needs to be replaced, the existing die is not convenient when this step is carried out, the reason is that the die base is mostly made of metal and has certain weight, and is troublesome to disassemble and assemble, therefore, a new punch die needs to be designed to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a combined punch forming die to solve the problem that the existing punch die is inconvenient to disassemble and replace the die base.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a combined punch forming die, including the bottom disc and the top plate arranged on the top of the bottom disc, the surface of the bottom disc is provided with the die base, the die base includes the installation groove, the seat body, the sliding groove, the plug-in plate, the plug-in slot, the head groove, the middle section groove, the tail groove, the connecting piece, the handle and the supporting plate, the installation groove is arranged on the top surface of the bottom disc, the seat body is placed in the inside of the installation groove, the sliding groove is arranged on one side of the installation groove, the plug-in plate is slidably installed in the inside of the sliding groove, and one end penetrates into the plug-in slot arranged on one side of the seat body, the middle section groove is arranged in the inside of the bottom disc, one end of the middle section groove is provided with the tail groove, and the tail groove is communicated with the bottom of the installation groove, the other end of the middle section groove is provided with the head groove, and the head groove is communicated with the outside of the bottom disc, the connecting piece is liftably installed in the inside of the middle section groove, one end of the connecting piece extends into the inside of the tail groove and is fixed with the supporting plate, and the other end of the connecting piece extends into the inside of the head groove and is fixed with the handle.

[0006] Preferably, the inner wall of the installation groove is in a rectangular structure, and the outer surface of the seat body is matched with the inner wall of the installation groove.

[0007] Preferably, the plug-in plate is in an L-shaped structure, and the inner end of the plug-in plate is tightly clamped with the inner wall of the plug-in slot.

[0008] Preferably, the die base further includes a spring, and the spring is arranged between the sliding groove and the plug-in plate.

[0009] Preferably, the mold base further comprises a buckle groove, which is arranged on the outer edge surface of the top end of the seat body.

[0010] Preferably, the top surface of the base plate is fixed with a through rod at four corners, and the through rod is slidably penetrated through the top plate.

[0011] Preferably, the bottom surface of the top plate is provided with a stamping head assembly, which comprises a limiting strip, a back plate, a stamping head and a bolt, the limiting strip is an L-shaped structure and is oppositely arranged on the surface of the top plate, the two ends of the back plate are slidably inserted into the inner sides of the two limiting strips, the stamping head is fixed on the surface of the back plate, and the two ends of the limiting strip and the back plate are fixedly connected through the bolt.

[0012] Compared with the prior art, the mold base has the advantages that:

[0013] If the seat body is to be taken out from the inside of the mounting groove, the plug-in plate can be pushed outward, and one end of the plug-in plate is pulled out from the inside of the plug-in groove, at this time, the fixation of the seat body is released, then the lifting handle is pulled upward, the support plate is driven upward by the connecting piece to make the seat body partially extend out of the mounting groove, and personnel can take out the seat body from the inside of the mounting groove, so that the seat body can be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional schematic view of the utility model;

[0015] Fig. 2 It is a front view and sectional view of the mold base of the utility model;

[0016] Fig. 3 It is a three-dimensional schematic view of the bottom surface of the top plate of the utility model;

[0017] In the drawings: 100, base plate; 200, top plate; 300, mold base; 301, mounting groove; 302, seat body; 303, sliding groove; 304, plug-in plate; 305, plug-in groove; 306, spring; 307, head groove; 308, middle section groove; 309, tail groove; 3010, connecting piece; 3011, lifting handle; 3012, support plate; 400, through rod; 500, stamping head assembly; 501, limiting strip; 502, back plate; 503, stamping head; 504, bolt. DETAILED DESCRIPTION

[0018] 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, rather than 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 protection scope of the utility model.

[0019] Embodiment

[0020] Please refer to Figs. 1 to 3 For the embodiment of the utility model, the embodiment provides a technical scheme: a combined punch forming die, which comprises a bottom disc 100 and a top plate 200 arranged on the top of the bottom disc 100, a die base 300 is arranged on the surface of the bottom disc 100, the die base 300 comprises a mounting groove 301, a seat body 302, a sliding groove 303, a plug-in plate 304, a plug-in groove 305, a head groove 307, a middle groove 308, a tail groove 309, a connecting piece 3010, a handle 3011 and a supporting plate 3012, the mounting groove 301 is arranged on the top surface of the bottom disc 100, the seat body 302 is arranged in the mounting groove 301, the seat body 302 can be taken out from the inside of the mounting groove 301, so that the seat body 302 can be disassembled and replaced, the sliding groove 303 is arranged on one side of the mounting groove 301, the plug-in plate 304 is slidably arranged in the sliding groove 303, one end of the plug-in plate 304 penetrates into the plug-in groove 305 arranged on one side of the seat body 302, and the seat body 302 is fixedly arranged in the mounting groove 301; only by pushing the plug-in plate 304 outward and pulling out the one end of the plug-in plate 304 from the inside of the plug-in groove 305, the limiting and fixing of the die base 300 can be released, the middle groove 308 is arranged in the inside of the bottom disc 100, one end of the middle groove 308 is provided with the tail groove 309, and the tail groove 309 is communicated with the bottom of the mounting groove 301, the other end of the middle groove 308 is provided with the head groove 307, and the head groove 307 is communicated with the outside of the bottom disc 100, the connecting piece 3010 is arranged in the inside of the middle groove 308, one end of the connecting piece 3010 extends into the tail groove 309 and is fixed with the supporting plate 3012, the other end of the connecting piece 3010 extends into the head groove 307 and is fixed with the handle 3011, after the limiting of the seat body 302 is released, the handle 3011 can be pulled upward, the supporting plate 3012 drives the seat body 302 to be lifted upward, so that the die base 300 can be disassembled and replaced.

[0021] In the embodiment, preferably, the inner wall of the mounting groove 301 is in a rectangular structure, the outer surface of the seat body 302 is matched with the inner wall of the mounting groove 301, and the stability of the seat body 302 in the mounting groove 301 is improved, and the seat body 302 is not easy to shake.

[0022] In the embodiment, preferably, the plug-in plate 304 is in an L-shaped structure, the inner end of the plug-in plate 304 is tightly clamped with the inner wall of the plug-in groove 305, and the stable clamping between the plug-in plate 304 and the plug-in groove 305 is ensured.

[0023] In the embodiment, preferably, the die base 300 further comprises a spring 306, the spring 306 is arranged between the sliding groove 303 and the plug-in plate 304, and the plug-in plate 304 can be stably inserted into the inside of the plug-in groove 305 through the spring 306.

[0024] In the embodiment, preferably, the mold base 300 further comprises a buckle groove, which is arranged on the outer edge surface of the top end of the seat body 302, and the seat body 302 can be taken out through the buckle groove when the top end of the seat body 302 is extended out of the mounting groove 301.

[0025] In the embodiment, preferably, the top surface of the bottom disc 100 is fixed with a penetrating rod 400 at four corners, the penetrating rod 400 is slidably penetrated through the top plate 200, and the top plate 200 and the bottom disc 100 are connected to enable the top plate 200 to stably slide up and down.

[0026] In the embodiment, preferably, the bottom surface of the top plate 200 is provided with a stamping head assembly 500, which is matched with the mold base 300 to perform stamping, the stamping head assembly 500 comprises a limiting strip 501, a back plate 502, a stamping head 503 and a bolt 504, the limiting strip 501 is in L-shaped structure and is oppositely arranged on the surface of the top plate 200, the two ends of the back plate 502 are slidably inserted into the inner side of the limiting strip 501, the stamping head 503 is fixed on the surface of the back plate 502, and the two ends of the limiting strip 501 and the back plate 502 are fixedly connected through the bolt 504, if the stamping head assembly 500 needs to be disassembled, the bolt 504 is only needed to be disassembled, and then the back plate 502 is pulled out from the inner side of the limiting strip 501, so that the disassembly is completed.

[0027] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined punch forming die comprising a base plate (100) and a top plate (200) arranged on top of the base plate (100), characterized in that: The bottom plate (100) is provided with a mold base (300), which comprises a mounting groove (301), a seat body (302), a sliding groove (303), a plug-in plate (304), a plug-in groove (305), a head groove (307), a middle groove (308), a tail groove (309), a connecting piece (3010), a handle (3011) and a supporting plate (3012), the mounting groove (301) is opened on the top surface of the bottom plate (100), the seat body (302) is placed inside the mounting groove (301), the sliding groove (303) is opened on one side of the mounting groove (301), the plug-in plate (304) is slidingly installed inside the sliding groove (303), and one end penetrates into the plug-in groove (305) opened on one side of the seat body (302), the middle groove (308) is opened inside the bottom plate (100), one end of the middle groove (308) is provided with the tail groove (309) and is communicated with the bottom of the mounting groove (301), the other end of the middle groove (308) is provided with the head groove (307) and is communicated with the outside of the bottom plate (100), the connecting piece (3010) is installed inside the middle groove (308), one end of the connecting piece (3010) extends into the tail groove (309) and is fixed with the supporting plate (3012), and the other end of the connecting piece (3010) extends into the head groove (307) and is fixed with the handle (3011).

2. A modular punch forming die according to claim 1, wherein: The inner wall of the mounting groove (301) is in a rectangular structure, and the outer surface of the seat body (302) is matched with the inner wall of the mounting groove (301).

3. The modular punch forming die of claim 1 wherein: The plug-in plate (304) is in an L-shaped structure, and the inner end of the plug-in plate (304) is tightly clamped with the inner wall of the plug-in groove (305).

4. The modular punch forming die of claim 1 wherein: The mold base (300) further comprises a spring (306), which is arranged between the sliding groove (303) and the plug-in plate (304).

5. The modular punch forming die of claim 1 wherein: The mold base (300) further comprises a buckle groove, which is opened on the outer edge surface of the top end of the seat body (302).

6. The modular punch forming die of claim 1 wherein: The top surface of the bottom plate (100) is fixed with a penetrating rod (400), which slidingly penetrates the top plate (200).

7. The modular punch forming die of claim 1 wherein: The bottom surface of the top plate (200) is provided with a stamping head assembly (500), which comprises a limiting strip (501), a back plate (502), a stamping head (503) and a bolt (504), the limiting strip (501) is in an L-shaped structure and is oppositely distributed on the surface of the top plate (200), the back plate (502) is slidingly inserted into the inner side of the limiting strip (501) on both sides, the stamping head (503) is fixed on the surface of the back plate (502), and the limiting strip (501) and the back plate (502) are fixedly connected through the bolt (504) between the two ends.

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