Stamping die base plate

Abstract

The utility model relates to a stamping die base plate which comprises a bottom plate, and sliding grooves are symmetrically formed in the upper portion of the bottom plate. The adjustable supporting assembly is arranged above the bottom plate, the adjustable supporting assembly is used for adjusting the suspension width for supporting the machined part material, and the adjustable supporting assembly comprises symmetrically-arranged top plates, gears located in the sliding grooves and handles arranged on the side walls of the bottom plate in a penetrating mode; toothed plates penetrating through the sliding grooves are fixedly arranged below the top plates, the gear is engaged between the two toothed plates and fixedly connected with the handle, an adsorption assembly is arranged below the bottom plate, and through use of the adjustable supporting assembly and the adsorption assembly, the suspension width for supporting a machined part material can be adjusted according to the width of the stamping groove; and meanwhile, the suction force between the bottom plate and the machining table and the suction force between the top plate and the machined part material can be better increased, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece processing technical field especially a stamping die backing plate. BACKGROUND

[0002] The stamping die backing plate is a structure capable of supporting the material of the stamping die, and in the process of stamping the material, the bottom of the material needs to be supported and fixed, which can conveniently place the part to be stamped of the material in suspension, can conveniently stamp the material into a groove, and the use of the stamping die backing plate can more stably balance the stress of the die, can guarantee the accuracy of the stamped part, and is favorable for reducing the probability of material damage.

[0003] According to the search, the Chinese patent with the publication number CN214488613U discloses a hardware stamping die backing plate, which comprises a bottom plate, a backing plate body is arranged on the upper side of the bottom plate, two plug plates are symmetrically arranged on the upper side of the bottom plate, two plug slots are symmetrically arranged on the side wall of the backing plate body and matched with the two plug plates respectively, two moving mechanisms for moving the plug plates are arranged on the upper side of the bottom plate, and a limiting mechanism for limiting the movement of the plug plates is arranged in the interior of the backing plate body. The utility model has the advantages of reasonable structure, separation between the backing plate and the bottom plate by moving the two plug plates out of the plug slots, limiting of the rotating plate, and guaranteed fixing effect between the backing plate and the bottom plate.

[0004] In the patent, only the fixing between the backing plate and the bottom plate can be guaranteed, the suspended width of the stamped part of the stamping material cannot be adjusted according to the width of the stamping groove, the material deformation problem caused by the wide suspended width of the material is prone to occur, the shape accuracy of the material after being stamped is not conducive to improvement, the bottom of the bottom plate and the processing table cannot be better fixed, the stamped material cannot be fixed more firmly, and the material displacement problem is prone to occur. UTILITY MODEL CONTENTS

[0005] In view of the technical problems in the prior art that only the fixing between the backing plate and the bottom plate can be guaranteed, the suspended width of the stamped part of the stamping material cannot be adjusted according to the width of the stamping groove, the material deformation problem caused by the wide suspended width of the material is prone to occur, the shape accuracy of the material after being stamped is not conducive to improvement, the bottom of the bottom plate and the processing table cannot be better fixed, and the stamped material cannot be fixed more firmly, the material displacement problem is prone to occur, the utility model provides a stamping die backing plate.

[0006] The technical scheme adopted by the utility model is as follows: a stamping die backing plate comprises:

[0007] A bottom plate is provided with a sliding groove symmetrically on the upper side;

[0008] Adjustable support assembly, which is installed above the bottom plate, is used to adjust the overhanging width of the material support of the workpiece, and comprises symmetrically installed top plates, gears located in the sliding groove, and handles passing through the side wall of the bottom plate, each of the top plates is fixedly installed below the gear passing through the sliding groove, and the gear is engaged between the two tooth plates and fixedly connected with the handle.

[0009] Further, the bottom plate is installed below the suction assembly, which is used to increase the suction force between the bottom plate and the processing table and between the top plate and the workpiece material.

[0010] Further, the suction assembly comprises a suction cup I bonded below the bottom plate, a suction cup II bonded above the top plate, and an air bag located on one side of the bottom plate, the suction cup I is fixedly installed with a flexible hose passing through the bottom plate, the suction cup II is fixedly installed below the flexible hose located between the bottom plate and the top plate, the end of the flexible hose is sleeved with a connector fixedly connected with the air bag and internally provided with a valve.

[0011] Further, the sliding groove away from the gear is provided with a support leg fixedly connected with the top plate.

[0012] Further, the bottom of the support leg is provided with a roller located in the sliding groove away from the gear.

[0013] Further, the inside of the air bag is symmetrically provided with a spring.

[0014] Further, the top of the spring and the inner top surface of the air bag are fixedly installed with a support plate.

[0015] The beneficial effects of the present application are:

[0016] 1. The adjustable support assembly can adjust the overhanging width of the bottom support of the workpiece material according to the width of the stamping groove, prevent the width of the suspended part of the punched part of the workpiece material from being too wide, and prevent the workpiece material from being bent and deformed.

[0017] 2. The suction assembly can better improve the suction force between the bottom plate and the processing table and between the top plate and the workpiece material, and prevent the workpiece from being displaced during processing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a top view structure schematic diagram of the present application;

[0019] Figure 2 is the bottom structure schematic view of the utility model from the perspective of;

[0020] Figure 3 is the top structure schematic view of the adjustable support assembly of the utility model from the perspective of;

[0021] Figure 4 is the cross section structure schematic view of the adsorption assembly of the utility model.

[0022] Marked in the figure: 1, bottom plate;2, sliding groove;3, adjustable support assembly;301, top plate;302, gear;303, handle;304, toothed plate;4, adsorption assembly;401, suction cup one;402, suction cup two;403, air bag;404, flexible hose;405, connector;406, valve;5, support leg;6, roller;7, spring;8, support plate. DETAILED DESCRIPTION

[0023] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] The following will be combined with the drawings Figures 1-4 Further illustrate the utility model.

[0026] In order to solve the problems in the background art, the present application proposes the following technical scheme: a stamping die pad.

[0027] In the specific technical scheme, it includes bottom plate 1 and adjustable support assembly 3;

[0028] For example Figures 1-3As shown, the upper part of the bottom plate 1 is symmetrically provided with a sliding groove 2, which can limit the gear 302 and the toothed plate 304; the adjustable supporting assembly 3 is arranged above the bottom plate 1, which is used to adjust the suspended width of the material support of the workpiece, and the adjustable supporting assembly 3 comprises symmetrically arranged top plates 301, gears 302 located in the sliding groove 2, and handles 303 penetrating the side wall of the bottom plate 1, the top plate 301 can support the workpiece material and the mold, the gear 302 can drive the toothed plate 304 to move, and the handle 303 can conveniently drive the gear 302 to rotate, each top plate 301 is fixedly provided with a toothed plate 304 penetrating the sliding groove 2, the toothed plate 304 can drive the gear 302 to connect with the top plate 301, and the gear 302 is engaged between the two toothed plates 304 and is fixedly connected with the handle 303.

[0029] After the width of the stamping groove is determined, the handle 303 is rotated by hand, the handle 303 drives the gear 302 to rotate, the gear 302 drives the two toothed plates 304 to move in opposite directions at the same time, the two toothed plates 304 drive the top plates 301 connected thereto to move respectively, the distance between the two top plates 301 can be adjusted, the distance gap between the two top plates 301 is equal to the width of the stamping groove, the workpiece to be processed is placed on the two top plates 301, and the part of the workpiece to be processed is placed on the top of the gap between the two top plates 301, which is convenient for stamping and grooving the workpiece.

[0030] As shown in Figures 1-2 and Figure 4 The bottom plate 1 is provided with an adsorption assembly 4, which is used to increase the suction force between the bottom plate 1 and the processing table and between the top plate 301 and the workpiece material, the adsorption assembly 4 comprises a suction cup one 401 adhered to the bottom of the bottom plate 1, a suction cup two 402 adhered to the top of the top plate 301, and a gas bag 403 located on one side of the bottom plate 1, the suction cup one 401 and the suction cup two 402 are both made of rubber material, the suction cup one 401 can increase the suction force between the bottom plate 1 and the processing table, the suction cup two 402 can increase the suction force between the top plate 301 and the workpiece, the gas bag 403 can adjust the air pressure inside the suction cup one 401 and the suction cup two 402, the suction cup one 401 is fixedly provided with a flexible hose 404 penetrating the bottom plate 1, the bottom of the suction cup two 402 is fixedly provided with a flexible hose 404 located between the bottom plate 1 and the top plate 301, the flexible hose 404 can connect the connecting head 405 and the suction cup one 401 and the suction cup two 402, the end of the flexible hose 404 is sleeved with the connecting head 405 fixedly connected with the gas bag 403 and internally provided with a valve 406, the connecting head 405 can connect the flexible hose 404 with the gas bag 403, and the valve 406 can conveniently open and close the flexible hose 404.

[0031] By pressing the air bag 403 with hand, the air inside the air bag 403 enters the two telescopic hoses 404 through the connecting head 405 and the valve 406, the air inside the two telescopic hoses 404 is respectively discharged through the suction disc one 401 and the suction disc two 402, the valve 406 inside the telescopic hose 404 connected with the suction disc two 402 is closed, the valve 406 inside the telescopic hose 404 connected with the suction disc one 401 is opened, the bottom plate 1 is placed on the processing table, the bottom opening cover of the suction disc one 401 is arranged on the processing table and presses the processing table, the opening edge of the suction disc one 401 is completely sealed with the processing table to prevent air circulation, the air bag 403 is loosened, the air inside the suction disc one 401 enters the air bag 403 through the telescopic hose 404 connected therewith and the connecting head 405 again, the pressure inside the suction disc one 401 increases, the suction force between the suction disc one 401 and the processing table can be increased, and the suction force between the bottom plate 1 and the processing table can be increased.

[0032] By closing the valve 406 inside the telescopic hose 404 connected with the suction disc one 401 and opening the valve 406 inside the telescopic hose 404 connected with the suction disc two 402, the air inside the air bag 403 is sprayed out from the suction disc two 402 through the connecting head 405 and the telescopic hose 404 connected with the suction disc two 402 by pressing the air bag 403, the workpiece material is placed on the suction disc two 402 on the top plate 301, the workpiece material is connected closely with the opening of the suction disc two 402, according to the above-mentioned loosening step of the air bag 403, the suction force between the suction disc two 402 and the workpiece material can be increased, and the suction force between the top plate 301 and the workpiece material can be increased.

[0033] As shown in Figure 3 , the sliding groove 2 away from the gear 302 is provided with a supporting leg 5 fixedly connected with the top plate 301, and the supporting leg 5 can limit and support one end of the top plate 301 away from the gear 302.

[0034] As shown in Figure 3 , the lower portion of the supporting leg 5 is provided with a roller 6 located in the sliding groove 2 away from the gear 302, and the supporting leg 5 drives the roller 6 to roll when the top plate 301 moves, so that the resistance during the movement of the top plate 301 can be reduced.

[0035] As shown in Figure 4 , the inside of the air bag 403 is symmetrically provided with a spring 7, and the spring 7 can drive the supporting plate 8 to reset and provide upward thrust to the supporting plate 8, which is beneficial to the more perfect resetting of the air bag 403 and the sufficient increase of the space for the resetting of the air bag 403, and can better increase the suction force inside the suction disc one 401 and the suction disc two 402.

[0036] As shown in Figure 4As shown, the top of the spring 7 and the inner top surface of the air bag 403 are fixedly provided with a support plate 8, which can more comprehensively support the top of the air bag 403 and prevent the top of the air bag 403 from being concave.

[0037] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0038] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A stamping die pad, characterized in that, include: A base plate (1) is provided with symmetrical grooves (2) on its upper surface; An adjustable support assembly (3) is installed above the base plate (1). The adjustable support assembly (3) is used to adjust the overhang width of the support for the workpiece material. The adjustable support assembly (3) includes symmetrically installed top plates (301), gears (302) located in the slide groove (2), and handles (303) passing through the side wall of the base plate (1). Each top plate (301) is fixedly installed with toothed plates (304) passing through the slide groove (2). The gears (302) mesh between the two toothed plates (304) and are fixedly connected to the handles (303).

2. The stamping die pad according to claim 1, characterized in that, An adsorption assembly (4) is installed below the base plate (1). The adsorption assembly (4) is used to increase the suction between the base plate (1) and the processing table, and between the top plate (301) and the workpiece material.

3. A stamping die pad according to claim 2, characterized in that, The adsorption assembly (4) includes a suction cup one (401) bonded to the bottom plate (1), a suction cup two (402) bonded to the top plate (301), and an airbag (403) located on one side of the bottom plate (1). A telescopic hose (404) is fixedly installed on the suction cup one (401) and passes through the bottom plate (1). The telescopic hose (404) located between the bottom plate (1) and the top plate (301) is fixedly installed below the suction cup two (402). The end of the telescopic hose (404) is fitted with a connector (405) fixedly connected to the airbag (403) and a valve (406) is installed inside.

4. A stamping die pad according to claim 3, characterized in that, A support leg (5) fixedly connected to the top plate (301) is provided in the groove (2) away from the gear (302).

5. A stamping die pad according to claim 4, characterized in that, Below the support leg (5) is a roller (6) located in the groove (2) away from the gear (302).

6. A stamping die pad according to claim 5, characterized in that, Springs (7) are symmetrically installed inside the airbag (403).

7. A stamping die pad according to claim 6, characterized in that, A support plate (8) is fixedly installed between the top of the spring (7) and the inner top surface of the airbag (403).

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