Positioning die for alloy stamping

Abstract

The utility model provides a positioning die for alloy stamping, which belongs to the technical field of die processing and comprises a processing table, a driving cavity is arranged in the processing table, and sliding grooves are arranged on two sides of the top of the driving cavity. A lifting mechanism and a clamping mechanism are mounted in the driving cavity, and the clamping mechanism comprises a lifting plate; the lifting mechanism comprises a two-way lead screw rotationally connected to the inner bottom of the driving cavity, two sliding blocks symmetrically connected to the two-way lead screw in a sliding mode, four connecting bases installed on the two sides of the bottom of the lifting plate and the tops of the two sliding blocks, and two connecting arms rotationally connected into the four connecting bases and arranged in a crossed mode. The first motor is installed outside the machining table and connected with the two-way lead screw. The height of the clamping mechanism can be adjusted through the lifting mechanism, so that the height of the clamping plate is adjusted, the clamping plate can cover more side faces of materials to be punched, more stable positioning is achieved, and the follow-up punching effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to mould processing technical field, concretely relates to a positioning mould for alloy stamping. BACKGROUND

[0002] Stamping die is a kind of special process equipment in cold stamping processing, and it is called cold stamping die (commonly known as cold stamping die) for processing material (metal or non-metal) into parts (or semi-finished product). Stamping is a kind of pressure processing method, which utilizes the die installed on the press to apply pressure to the material at room temperature, so that the material is separated or plastically deformed, thereby obtaining the required parts.

[0003] During the use of the stamping die, the material needs to be fixed, and the traditional fixing mode is usually to fix the material from the bottom of both ends, if the material height is high, the fixing effect of this kind of fixing mode is general, which affects the subsequent stamping. UTILITY MODEL CONTENTS

[0004] The utility model mainly provides a positioning mould for alloy stamping to solve the technical problems in the above background art.

[0005] The utility model adopts the technical scheme that:

[0006] A positioning mould for alloy stamping, comprising a machining table, a driving cavity is arranged in the machining table, sliding grooves are arranged at the top of both sides of the driving cavity;

[0007] A lifting mechanism and a clamping mechanism are installed in the driving cavity, the clamping mechanism comprises a lifting plate, the lifting mechanism comprises a bidirectional screw rod rotatably connected to the bottom of the driving cavity, two sliding blocks symmetrically and slidably connected to the bidirectional screw rod, four connecting seats installed at the bottom of both sides of the lifting plate and the top of the two sliding blocks, two connecting arms rotatably connected to the four connecting seats and arranged in a cross shape, and a first motor installed outside the machining table and connected to the bidirectional screw rod.

[0008] Optionally, a connecting knob is installed at the intersection of the two connecting arms.

[0009] Optionally, the clamping mechanism further comprises two ball screws rotatably connected to the inside of both sides of the lifting plate, two nut seats symmetrically and slidably connected to the two ball screws, a second motor installed at the center of the bottom of the lifting plate, bevel gears respectively installed at one end of the inside of the output shaft of the second motor and the two ball screws, and clamping plates respectively installed on the two nut seats; the bevel gears on the output shaft of the second motor are engaged with the bevel gears on the two ball screws, and the clamping plates penetrate from the sliding grooves.

[0010] Optionally, the clamping plate is of T-shaped structure.

[0011] Optionally, rubber pads are arranged on one side of the two clamping plates.

[0012] Optionally, protrusions are arranged on both sides of the lifting plate, and vertical grooves are arranged on the inner wall of the driving cavity and matched with the protrusions.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a lifting mechanism can adjust the height of the clamping mechanism, so that the height of the clamping plate is adjusted, and the clamping plate can cover more side surfaces of the material to be punched, realizes more stable positioning, and guarantees subsequent punching effect.

[0015] The utility model will be explained in detail in combination with the drawings and specific embodiments. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure cross section schematic diagram of the utility model;

[0018] Figure 3 It is the clamping mechanism structure schematic diagram of the utility model;

[0019] Figure 4 It is the machining table structure cross section schematic diagram of the utility model.

[0020] In the drawing: 10, machining table;11, driving cavity;12, sliding groove;13, vertical groove;20, clamping mechanism;21, lifting plate;22, ball screw;23, nut seat;24, clamping plate;25, bevel gear;26, second motor;27, protrusion;30, lifting mechanism;31, bidirectional screw;32, sliding block;33, first motor;34, connecting seat;35, connecting arm;36, connecting knob;40, rubber pad. DETAILED DESCRIPTION

[0021] In order to facilitate understanding the utility model, the utility model will be described more comprehensively below in reference to relevant drawings, and the drawings give several embodiments of the utility model, but the utility model can be realized through different forms, and is not limited to the embodiments described in the text, on the contrary, provides these embodiments are so that the disclosed content of the utility model is more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the terms "vertical", "horizontal", "left", "right" and similar terms are used for explanation purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0024] The embodiment of the present application provides a positioning die for alloy stamping, and a schematic diagram of the positioning die for alloy stamping is as shown in the figure. Figures 1-4 The positioning die for alloy stamping comprises a machining table 10, and the machining table 10 is internally provided with a driving cavity 11.

[0025] The driving cavity 11 is internally provided with a lifting mechanism 30 and a clamping mechanism 20. The clamping mechanism 20 comprises a lifting plate 21. The lifting mechanism 30 comprises a bidirectional screw rod 31 rotatably connected to the bottom of the driving cavity 11, two sliding blocks 32 symmetrically and slidably connected to the bidirectional screw rod 31, four connecting seats 34 installed on the two sides of the bottom of the lifting plate 21 and the top of the two sliding blocks 32, two connecting arms 35 rotatably connected to the four connecting seats 34 and crossly arranged, and a first motor 33 installed on the outside of the machining table 10 and connected with the bidirectional screw rod 31.

[0026] Specifically, refer to the accompanying drawings Figure 2 The two connecting arms 35 are crossly provided with a connecting knob 36.

[0027] It should be noted that in the embodiment, the two connecting arms 35 can be connected through the connecting knob 36, so as to increase the lifting stability.

[0028] Specifically, refer to the accompanying drawings Figure 3The clamping mechanism 20 further comprises two ball screws 22 rotatably connected to the inner sides of the lifting plate 21 respectively, two nut seats 23 symmetrically and slidably connected to the two ball screws 22, a second motor 26 installed at the center of the bottom of the lifting plate 21, bevel gears 25 respectively installed at the output shaft of the second motor 26 and the inner sides of the two ball screws 22, and clamping plates 24 respectively installed on the two nut seats 23; the bevel gears 25 on the output shaft of the second motor 26 are engaged with the bevel gears 25 on the two ball screws 22, and the clamping plates 24 pass through the sliding grooves 12.

[0029] It should be noted that, in the embodiment, through the operation of the second motor 26, the two ball screws 22 are synchronously and oppositely rotated through the transmission of the bevel gears 25, so that the two nut seats 23 drive the clamping plates 24 to approach each other to clamp the material.

[0030] Specifically, please refer to the accompanying drawings Figure 3 The clamping plate 24 has a T-shaped structure.

[0031] It should be noted that, in the embodiment, the clamping surface of the clamping plate 24 with a T-shaped structure is wider and larger, so that the material can be more stably clamped and positioned.

[0032] Specifically, please refer to the accompanying drawings Figure 3 The two clamping plates 24 are provided with rubber pads 40 on the surfaces approaching each other.

[0033] It should be noted that, in the embodiment, the rubber pads 40 can increase the frictional resistance, so as to further increase the positioning stability.

[0034] Specifically, please refer to the accompanying drawings Figure 4 The lifting plate 21 is provided with protrusions 27 at both ends of the two sides, and the inner wall of the driving cavity 11 is provided with vertical grooves 13 matched with the protrusions 27.

[0035] It should be noted that, in the embodiment, when the lifting plate 21 is lifted, the protrusions 27 slide in the vertical grooves 13, so that the lifting of the lifting plate 21 is more stable.

[0036] The specific operation mode of the utility model is as follows:

[0037] Before stamping, the material needs to be placed on the processing table 10, and then the height of the clamping plate 24 is adjusted according to the height of the material, the two sliding blocks 32 are approached through the operation of the first motor 33, so that the clamping mechanism 20 is lifted through the connecting arm 35.

[0038] When the clamping plate 24 is at the appropriate height, the second motor 26 operates, cooperates with the transmission of the bevel gear 25, can make two ball screws 22 synchronous and opposite rotation, further make two nut base 23 drive clamping plate 24 mutually close, to the material is clamped.

[0039] The utility model has been described exemplarily in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as this kind of non-essential improvement that the method concept and technical scheme of the utility model are adopted or the concept and technical scheme of the utility model are directly applied to other occasions without improvement are within the protection scope of the utility model.

Claims

1. A positioning die for alloy press working, comprising a processing table (10), characterized in that, The processing table (10) is internally provided with a driving cavity (11), and sliding grooves (12) are arranged at the top of the driving cavity (11); The driving cavity (11) is internally provided with a lifting mechanism (30) and a clamping mechanism (20), the clamping mechanism (20) comprises a lifting plate (21), the lifting mechanism (30) comprises a bidirectional screw rod (31) rotatably connected to the bottom of the driving cavity (11), two sliding blocks (32) symmetrically and slidably connected to the bidirectional screw rod (31), four connecting seats (34) installed at the two sides of the bottom of the lifting plate (21) and the top of the two sliding blocks (32), two connecting arms (35) rotatably connected in the four connecting seats (34) and cross arranged, and a first motor (33) installed outside the processing table (10) and connected with the bidirectional screw rod (31).

2. The positioning die for alloy press working according to claim 1, characterized by, The two connecting arms (35) are cross arranged and are provided with a connecting knob (36).

3. The positioning die for alloy press working according to claim 1, characterized by, The clamping mechanism (20) further comprises two ball screws (22) rotatably connected to the two sides of the inside of the lifting plate (21), two nut seats (23) symmetrically and slidably connected to the two ball screws (22), a second motor (26) installed at the center of the bottom of the lifting plate (21), bevel gears (25) installed at the output shaft of the second motor (26) and the inner side of one end of the two ball screws (22), respectively, and clamping plates (24) installed on the two nut seats (23); the bevel gears (25) on the output shaft of the second motor (26) are engaged with the bevel gears (25) on the two ball screws (22), and the clamping plates (24) penetrate from the sliding grooves (12).

4. The positioning die for alloy press working according to claim 3, characterized by, The clamping plate (24) is of T-shaped structure.

5. The positioning die for alloy press working according to claim 3, characterized by, Two rubber pads (40) are arranged on the side of the two clamping plates (24) close to each other.

6. The positioning die for alloy press working according to claim 1, wherein The lifting plate (21) is provided with a protrusion (27) at both ends of the two sides, and a vertical groove (13) matched with the protrusion (27) is arranged on the inner wall of the driving cavity (11).

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