Curve forming die

Abstract

The utility model discloses a curve forming die which comprises a base and a top plate, the base is of a square plate structure, and the top plate is of a square platy structure. A mounting plate is fixedly connected to the surface of the base, a bottom mold is mounted on the surface of the mounting plate, an upper mold is connected to the surface of the top plate, and a damping mechanism is arranged between the base and the top plate and comprises a first spring mounted on the surface of the base, and a first ejection plate is fixedly connected to the tail end of the first spring; mounting seats are fixedly connected to the surfaces of the four corners of the base. According to the curve forming die, the damping mechanism is arranged, when a plate is pressed, the whole die is damped, when an upper die is stamped, a first spring and a third spring are used for damping a first ejection plate and a second ejection plate, impact on the first ejection plate and the second ejection plate is reduced, a third spring and a sleeve are used for damping a bottom die, and impact of the upper die on the bottom die is reduced; the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould stamping technical field, concretely is a curve forming die. BACKGROUND

[0002] Mould is a tool used to make shaped articles, and it is composed of various parts, and different moulds are composed of different parts, and it realizes the machining of the shape of articles mainly through the change of the physical state of the formed material, and the stamping die is a kind of pressure processing method for separating or plastic deformation of materials by using the die installed on the press machine, so as to obtain the required parts, but the existing curve forming die is inconvenient to shock absorption when being used, and is inconvenient to use, and the stamping force between the moulds is too large, so that the mould is damaged, and subsequent use is inconvenient. UTILITY MODEL CONTENTS

[0003] The utility model discloses a curve forming die, and aims at solving the problems of inconvenient shock absorption, inconvenient use, too large stamping force between moulds, mould damage and inconvenient subsequent use in the prior art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a curve forming die, which comprises a base and a top plate, the base is provided as a square plate structure, and the top plate is provided as a square plate structure.

[0005] The surface of the base is fixedly connected with a mounting plate, the surface of the mounting plate is provided with a bottom die, the surface of the top plate is connected with an upper die, a damping mechanism is arranged between the base and the top plate, and the damping mechanism comprises: a spring one is arranged on the surface of the base, and the tail end of the spring one is fixedly connected with a ejection plate one, mounting seats are fixedly connected with the surfaces of the four corners of the base, sliding rods are fixedly connected with the bottoms of the four corners of the top plate, sleeves are arranged on the surfaces of the sliding rods, a spring two is arranged on the surface of the sleeve, the other end of the spring two is connected with the sliding rod, a spring three is arranged on the surface of the top plate, and the tail end of the spring three is fixedly connected with an ejection plate two.

[0006] Preferably, the positions of the base and the top plate are correspondingly arranged, and the base is arranged at the bottom of the top plate.

[0007] By adopting the above technical scheme, the top plate is arranged above the bottom plate, and the mould can be pressed.

[0008] Preferably, the surface of the bottom mold is provided with a groove, and the ejection plate one is arranged in the groove of the bottom mold, and the bottom mold and the ejection plate one are in sliding connection.

[0009] By adopting the technical scheme, the plate is placed on the surface of the mold, and the device can be pressed by the ejection plate one and the ejection plate two when the mold is extruded.

[0010] Preferably, the bottom mold is arranged corresponding to the position of the upper mold, the ejection plate two is arranged corresponding to the position of the ejection plate one, the bottom of the ejection plate two is provided with a curved surface structure, and the curved surface structures of the ejection plate one and the ejection plate two are arranged corresponding to each other.

[0011] By adopting the technical scheme, when the press pushes the bottom mold to move downward, the bottom mold moves to the upper side of the upper mold.

[0012] Preferably, the end of the sliding rod is arranged corresponding to the position of the mounting seat, and the surface of the mounting seat is inlaid with a groove.

[0013] By adopting the technical scheme, when the top plate moves downward, the end of the sliding rod moves to the inside of the groove of the mounting seat.

[0014] Preferably, the sliding rod and the sleeve are in sliding connection, and the spring two is sleeved on the outer side of the sliding rod.

[0015] By adopting the technical scheme, when the sliding rod moves downward, the sleeve slides on the surface of the sliding rod, and the spring two is contracted at this time.

[0016] Preferably, the inside of the upper mold is provided with a groove, and the ejection plate two is arranged in the groove of the upper mold, and the ejection plate two and the upper mold are in sliding connection.

[0017] By adopting the technical scheme, when the upper mold moves downward, the ejection plate two is driven to move downward, and the plate can be pressed and formed by the ejection plate two.

[0018] Compared with the prior art, the curve forming mold has the advantages that:

[0019] 1. The damping mechanism is arranged, the mold is damped as a whole when the plate is pressed, the ejection plate one and the ejection plate two are damped by the spring one and the spring three when the upper mold is stamped, the impact on the ejection plate one and the ejection plate two is reduced, the bottom mold is damped by the spring three and the sleeve, the impact of the upper mold on the bottom mold is reduced, and the practicability of the device is improved.

[0020] 2. The ejection plate one and the ejection plate two are arranged, the device can conveniently process the plate, the efficiency of the stamping forming of the device is improved, the shape of the produced product is more fitted to the design, the accuracy of the device production is improved, the stability of the product production is improved, meanwhile, the curved surface structure at the bottom of the ejection plate one and the ejection plate two can process the curved surface of the plate, which is helpful to form the curve forming of the sheet metal structure. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic diagram of the upper die installation of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic diagram of the spring one installation of the utility model;

[0024] Figure 4 It is a three-dimensional structure schematic diagram of the spring three installation of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic diagram of the ejection plate one installation of the utility model;

[0026] Figure 6 It is a three-dimensional structure schematic diagram of the bottom die installation of the utility model.

[0027] In the drawing: 10, base; 20, top plate;

[0028] 30, mounting plate; 301, spring one; 302, bottom die; 303, ejection plate one; 304, mounting seat;

[0029] 40, sliding rod; 402, sleeve; 402, spring two; 403, upper die; 404, spring three; 405, ejection plate two. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with 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 scope of protection of the utility model.

[0031] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a curve forming die, including base 10, top plate 20, mounting plate 30, spring one 301, bottom die 302, ejection plate one 303, mounting seat 304, sliding rod 40, spring two 402, sleeve 401, upper die 403, spring three 404 and ejection plate two 405;

[0032] The curve forming die can be damped, and the specific embodiment is:

[0033] The base 10 is provided as a square plate structure, and the top plate 20 is provided as a square plate structure; the surface of the base 10 is fixedly connected with the mounting plate 30, and the surface of the mounting plate 30 is mounted with the bottom die 302; the surface of the top plate 20 is connected with the upper die 403; the base 10 and the top plate 20 are provided with a damping mechanism, and the damping mechanism comprises: the surface of the base 10 is mounted with the spring one 301, and the end of the spring one 301 is fixedly connected with the ejection plate one 303; the surface of the four corners of the base 10 is fixedly connected with the mounting seat 304; the four corners of the bottom of the top plate 20 are fixedly connected with the slide rod 40, and the surface of the slide rod 40 is sleeved with the sleeve 401; the surface of the sleeve 401 is mounted with the spring two 402, and the other end of the spring two 402 is connected with the slide rod 40; the surface of the top plate 20 is mounted with the spring three 404, and the end of the spring three 404 is fixedly connected with the ejection plate two 405; the positions of the base 10 and the top plate 20 correspondingly arranged, and the base 10 is arranged at the bottom of the top plate 20; the surface of the bottom die 302 is provided with a groove, and the ejection plate one 303 is arranged in the groove of the bottom die 302, and the bottom die 302 and the ejection plate one 303 are in sliding connection; the surface of the ejection plate one 303 is provided as a curved surface structure; the positions of the bottom die 302 and the upper die 403 correspondingly arranged, the positions of the ejection plate two 405 and the ejection plate one 303 correspondingly arranged, the bottom of the ejection plate two 405 is provided as a curved surface structure, the curved surface structures of the ejection plate one 303 and the ejection plate two 405 correspondingly arranged, the end of the slide rod 40 and the mounting seat 304 correspondingly arranged, and the surface of the mounting seat 304 is inlaid with a groove, the slide rod 40 and the sleeve 401 are in sliding connection, the spring two 402 is sleeved and mounted outside the slide rod 40, the inside of the upper die 403 is provided with a groove, and the ejection plate two 405 is arranged in the groove of the upper die 403, and the ejection plate two 405 and the upper die 403 are in sliding connection.

[0034] The upper side of the top plate 20 is connected with the stamping structure, and the plate is placed on the upper side of the bottom die 302, at this time the plate is placed on the surface of the ejection plate one 303, at this time the top plate 20 is pushed downward by the stamping structure, the top plate 20 drives the upper die 403 to move downward, the upper die 403 pushes the ejection plate two 405 to move downward, the upper die 403 drives the slide rod 40 to move downward, the end of the slide rod 40 is moved to the inside of the groove of the mounting seat 304, the upper and lower dies are positioned to prevent position deviation, at this time when the sleeve 401 bottom is in contact with the surface of the mounting seat 304, the sleeve 401 is pushed upward, at this time the sleeve 401 is moved upward on the surface of the slide rod 40, the spring two 402 is moved, the spring two 402 is contracted, the upper die 403 and the bottom die 302 can be damped, the end of the ejection plate two 405 is in contact with the surface of the plate, the plate is stamped downward by the ejection plate two 405, at this time the ejection plate one 303 is pushed downward, the end of the ejection plate one 303 is extruded downward, the spring one 301 is contracted, at this time the ejection plate one 303 can be damped, at this time the ejection plate two 405 is pushed upward by the resistance of the plate, the ejection plate two 405 is moved upward in the inside of the upper die 403, the ejection plate two 405 extrudes the spring three 404, the spring three 404 is contracted, when the upper die 403 is moved downward to the upper side of the bottom die 302, the surface of the upper die 403 and the bottom die 302 can be attached, the pressing of the plate is completed.

[0035] Working principle: when the curve forming die is used, the spring two 402, the sleeve 401, the upper die 403, the spring three 404 and the ejection plate two 405 are set, which can be damped, and the practicability is increased.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A curve forming mold, comprising a base (10) and a top plate (20), the base (10) is provided as a square plate structure, and the top plate (20) is provided as a square plate structure; characterized in that The surface of the base (10) is fixedly connected with a mounting plate (30), and the surface of the mounting plate (30) is mounted with a bottom mold (302), the surface of the top plate (20) is connected with an upper mold (403), a damping mechanism is arranged between the base (10) and the top plate (20), and the damping mechanism comprises: a spring one (301) is mounted on the surface of the base (10), and the end of the spring one (301) is fixedly connected with a ejection plate one (303), four corner surfaces of the base (10) are fixedly connected with a mounting seat (304), four corners of the bottom of the top plate (20) are fixedly connected with a slide rod (40), and the surface of the slide rod (40) is sleeved with a sleeve (401), the surface of the sleeve (401) is mounted with a spring two (402), and the other end of the spring two (402) is connected with the slide rod (40), the surface of the top plate (20) is mounted with a spring three (404), and the end of the spring three (404) is fixedly connected with a ejection plate two (405).

2. A curve forming mold according to claim 1, characterized in that: The positions of the base (10) and the top plate (20) correspondingly arranged, and the base (10) is arranged at the bottom of the top plate (20).

3. A curve forming mold according to claim 1, characterized in that: The surface of the bottom mold (302) is provided with a groove, and the ejection plate one (303) is arranged in the groove of the bottom mold (302), and the bottom mold (302) and the ejection plate one (303) are in sliding connection, and the surface of the ejection plate one (303) is provided as a curved surface structure.

4. A curve forming mold according to claim 1, characterized in that: The positions of the bottom mold (302) and the upper mold (403) correspondingly arranged, the positions of the ejection plate two (405) and the ejection plate one (303) correspondingly arranged, the bottom of the ejection plate two (405) is provided as a curved surface structure, and the curved surface structures of the ejection plate one (303) and the ejection plate two (405) correspondingly arranged.

5. A curve forming mold according to claim 1, characterized in that: The end of the slide rod (40) corresponds to the position of the mounting seat (304), and the surface of the mounting seat (304) is inlaid with a groove.

6. A curve forming mold according to claim 1, characterized in that: The slide rod (40) and the sleeve (401) are in sliding connection, and the spring two (402) is sleeved and mounted on the outside of the slide rod (40).

7. A curve forming mold according to claim 1, characterized in that: The inside of the upper mold (403) is provided with a groove, and the ejection plate two (405) is arranged in the groove of the upper mold (403), and the ejection plate two (405) and the upper mold (403) are in sliding connection.

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