CN217775197U

CN217775197U - Concentricity shaping device

Info

Publication number: CN217775197U
Application number: CN202220437801.4U
Authority: CN
Inventors: 缪习川
Original assignee: Zhejiang Haitao Precision Machinery Co ltd
Current assignee: Zhejiang Haitao Precision Machinery Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-11-11
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of concentricity reshaping equipment, in particular to a concentricity reshaping device which mainly comprises an upper die reshaping device, a female die reshaping device and a stripping device, wherein the power source of a movement mechanism of the three parts is transmitted by a hydraulic system of a press machine body, and the functions of initial positioning, reshaping, pressing and the like can be realized; this concentricity shaping device appearance design accords with the mechanics requirement, is applicable to aluminium die-casting shaping part, casting moulding part and powder metallurgy part for the plastic that realizes the product resets, can realize stably giving birth to in batches, solves the problem of rectifying after special irregular appearance metal product warp, has fine practicality.

Description

Concentricity shaping device

Technical Field

The utility model relates to a concentricity plastic equipment technical field specifically is a concentricity shaping device.

Background

Because metal product can appear the phenomenon of warping in process of production, consequently need the concentricity shaping device to carry out further processing to it, but the most circumstances of having inefficiency, the plastic precision is lower in the mode of current manual plastic, and the unstable condition of plastic size can't adapt to the batch production of product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concentricity shaping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a concentricity shaping device comprises an upper die shaping device, a female die shaping device and a stripping device;

the upper die shaping device comprises an upper die base plate, an upper die base, an upper die pressing block and an outer guide sleeve; the upper die base plate is fixed on the left side and the right side of the top end of the upper die base through screws, the upper die pressing block is fixed at the central position of the bottom of the upper die base through screws and pins, and the outer guide sleeves are embedded on the left side and the right side of the bottom of the upper die base to guide the device;

the female die shaping device comprises a female die pressing block, an inner guide sleeve, a female die pressing block, a correcting block, a forming punch, a fixing block, a female die fixing plate, a female die holder and a female die base plate; the die fixing plate is fixed at the center of the top end of the die holder through screws and pins; the correcting block and the fixing block are arranged at the center of the top end of the female die fixing plate through screws and pins; the forming punch is clamped at the center of the fixing block, and the center of the forming punch and the center of the correcting block are concentrically arranged;

the stripping device comprises a female die top plate, a stripping spring, a pressure plate screw and a push rod penetrating through a female die holder and a female die fixing plate; the female die top plate is arranged at the bottom of the female die holder, the stripping spring is sleeved on the pressure plate screw, and the top end of the pressure plate screw penetrates through the female die top plate and is fixed at the bottom of the female die holder; the ejector rod penetrates through the die holder and the die fixing plate and is fixed on the lower part of the die pressing block and the upper part of the die top plate through screws, so that the ejector rod plays a role in supporting and ejecting a workpiece;

preferably, the center of the female die pressing block is provided with a positioning groove for placing a workpiece, and the female die pressing block is located at the center of the bottom of the workpiece.

Preferably, the female die shaping device further comprises limiting columns, and the limiting columns are mounted on the left side and the right side of the top end of the female die fixing plate through screws.

Preferably, the female die shaping device further comprises an inner guide pillar, the inner guide pillar is arranged on the inner side of the limiting pillar, the inner guide pillar and inner guide sleeves distributed on two sides of the female die pressing block are concentrically arranged, and the inner guide pillar and the inner guide sleeves are matched for use to guide the device.

Preferably, the female die shaping device further comprises outer guide pillars, the outer guide pillars are mounted on the left side and the right side of the top end of the female die holder, the outer guide pillars and the outer guide sleeves are concentrically arranged, and the outer guide pillars and the outer guide sleeves are matched for use to guide the device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a pair of concentricity shaping device, this concentricity shaping device mainly by last mould shaping device, die shaping device, take off the material device and constitute, the motion power supply of above-mentioned triplex is transmitted by press body hydraulic system, can realize functions such as initial positioning, plastic, compress tightly.

2. The utility model provides a pair of concentricity shaping device, this concentricity shaping device appearance design accord with the mechanics requirement, are applicable to aluminium die-casting shaping part, casting moulding part and powder metallurgy part for the plastic of realizing the product resets, can realize stabilizing living in batches, solves the problem of rectifying after special irregular appearance metal product warp, has fine practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the specific structure of the present invention.

In the figure: 1. an upper die base plate; 2. an upper die holder; 3. an outer guide sleeve; 4. pressing the die block; 5. an inner guide sleeve; 6. a workpiece; 7. pressing a female die block; 8. an outer guide post; 9. an inner guide post; 10. a top rod; 11. a limiting column; 12. a correction block; 13. a fixed block; 14. forming a punch; 15. fixing a female die plate; 16. a female die holder; 17. a female die top plate; 18. a material removing spring; 19. a die base plate; 20. and (5) pressing plate screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a concentricity shaping device comprises an upper die shaping device, a female die shaping device and a stripping device;

the upper die shaping device comprises an upper die base plate 1, an upper die base 2, an upper die pressing block 4 and an outer guide sleeve 3; the upper die base plate 1 is fixed on the left side and the right side of the top end of the upper die base 2 through screws, the upper die pressing block 4 is fixed on the center of the bottom of the upper die base 2 through screws and pins, and the outer guide sleeves 3 are embedded on the left side and the right side of the bottom of the upper die base 2 to guide the device;

the female die shaping device comprises a female die pressing block 7, an inner guide sleeve 5, a female die pressing block 7, a correcting block 12, a forming punch 14, a fixing block 13, a female die fixing plate 15, a female die holder 16 and a female die backing plate 19; the die backing plate 19 is fixed on the left side and the right side of the bottom of the die holder 16 through screws, and the die fixing plate 15 is fixed at the center of the top end of the die holder 16 through screws and pins; the correcting block 12 and the fixing block 13 are arranged at the center of the top end of the female die fixing plate 15 through screws and pins; the forming punch 14 is clamped at the center of the fixing block 13, and the center of the forming punch 14 and the center of the correcting block 12 are concentrically arranged;

the stripping device comprises a female die top plate 17, a stripping spring 18, a pressure plate screw 20 and a mandril 10 which penetrates through a female die holder 16 and a female die fixing plate 15; the female die top plate 17 is arranged at the bottom of the female die holder 16, the stripping spring 18 is sleeved on the pressure plate screw 20, and the top end of the pressure plate screw 20 penetrates through the female die top plate 17 and is fixed at the bottom of the female die holder 16; the ejector rod 10 penetrates through the die holder 16 and the die fixing plate 15 and is fixed on the lower part of the die pressing block 7 and the upper part of the die top plate 17 through screws, so that the workpiece 6 is supported and ejected;

furthermore, a positioning groove for placing the workpiece 6 is formed in the center of the female die pressing block 7, and the female die pressing block 7 is located in the center of the bottom of the workpiece 6.

Further, the female die shaping device further comprises a limiting column 11, and the limiting column 11 is mounted on the left side and the right side of the top end of the female die fixing plate 15 through screws.

Further, the female die shaping device further comprises an inner guide pillar 9, the inner guide pillar 9 is arranged on the inner side of the limiting pillar 11, the inner guide pillar 9 and the inner guide sleeves 5 distributed on two sides of the female die pressing block 7 are concentrically arranged, and the inner guide pillar 9 and the inner guide sleeves 5 are matched for use to guide the device.

Further, the female die shaping device further comprises an outer guide pillar 8, the outer guide pillar 8 is installed on the left side and the right side of the top end of the female die holder 16, the outer guide pillar 8 and the outer guide sleeve 3 are arranged concentrically, and the outer guide pillar 8 and the outer guide sleeve 3 are matched for use to guide the device.

The working principle is as follows: when the device is actually used, the concentricity shaping device is assembled and then placed in the center of a workbench of a press machine; and (3) starting the press machine to enable the lower surfaces of the upper and lower movable beams of the press machine to coincide with the upper surface of the upper die base plate 1, fixing the upper die shaping device and the female die shaping device by the pressing plate, starting a reset switch of the press machine, enabling the upper and lower movable beams to move upwards at the moment, enabling the upper die forming device to move along with the upper die forming device, stopping when the upper and lower movable beams reach a reset point, and separating the upper die shaping device from the female die shaping device.

Then, an operator puts a workpiece 6 into a positioning groove of a female die pressing block 7, and presses a double-acting switch of a press machine, so that an upper movable beam and a lower movable beam on the press machine drive an upper die forming device to press downwards, a stripping spring 18 of a lower stripping device contracts under the action of pressure, a press plate screw 20 slides upwards on a female die holder 16, the top end of the female die holder 16 exerts an upward jacking force on a female die fixing plate 15, and the upper die shaping device and the female die shaping device are tightly connected; meanwhile, the inner guide post 9 slides synchronously in the inner guide sleeve 5 to guide the upper die forming device, and the outer guide post 8 slides synchronously on the outer guide sleeve 3; when the lower surface of the female die pressing block 7 is coincided with the upper surface of the limiting column 11, the forming punch 14 of the forming punch 14 is matched with the correcting block 12 to perform a concentric shaping effect on the workpiece 6, the double-acting switch of the press is released, and when the press is reset, the stripping spring 18 is reset under the action of the elastic performance of the stripping spring, so that the ejector rod 10 of the stripping device is driven to eject the female die pressing block 7 upwards, the workpiece 6 is ejected from the positioning groove, and an operator can finish operation by taking out the workpiece 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concentricity shaping device, its characterized in that: comprises an upper die shaping device, a female die shaping device and a stripping device;

the upper die shaping device comprises an upper die base plate (1), an upper die base (2), an upper die pressing block (4) and an outer guide sleeve (3); the upper die base plate (1) is fixed on the left side and the right side of the top end of the upper die base (2) through screws, the upper die pressing block (4) is fixed at the center of the bottom of the upper die base (2) through screws and pins, and the outer guide sleeves (3) are embedded on the left side and the right side of the bottom of the upper die base (2);

the female die shaping device comprises a female die pressing block (7), an inner guide sleeve (5), a female die pressing block (7), a correcting block (12), a forming punch (14), a fixing block (13), a female die fixing plate (15), a female die holder (16) and a female die base plate (19); the die base plate (19) is fixed on the left side and the right side of the bottom of the die holder (16) through screws, and the die fixing plate (15) is fixed at the center of the top end of the die holder (16) through screws and pins; the correcting block (12) and the fixing block (13) are arranged at the center of the top end of the female die fixing plate (15) through screws and pins; the forming punch (14) is clamped at the center of the fixing block (13), and the center of the forming punch (14) and the center of the correcting block (12) are concentrically arranged;

the stripping device comprises a female die top plate (17), a stripping spring (18), a pressure plate screw (20) and a push rod (10) penetrating through a female die holder (16) and a female die fixing plate (15); the die head plate (17) is arranged at the bottom of the die holder (16), the stripping spring (18) is sleeved on the pressing plate screw (20), and the top end of the pressing plate screw (20) penetrates through the die head plate (17) and is fixed at the bottom of the die holder (16); the ejector rod (10) penetrates through the die holder (16) and the die fixing plate (15) and then is fixed to the lower portion of the die pressing block (7) and the upper portion of the die top plate (17) through screws.

2. A concentricity reshaping device as defined in claim 1, wherein: the center of the die pressing block (7) is provided with a positioning groove for placing the workpiece (6), and the die pressing block (7) is positioned at the center of the bottom of the workpiece (6).

3. A concentricity reshaping device as defined in claim 1, wherein: the female die shaping device further comprises limiting columns (11), and the limiting columns (11) are mounted on the left side and the right side of the top end of the female die fixing plate (15) through screws.

4. A concentricity reshaping device as defined in claim 1, wherein: the female die shaping device further comprises an inner guide pillar (9), the inner guide pillar (9) is arranged on the inner side of the limiting pillar (11), the inner guide pillar (9) and inner guide sleeves (5) distributed on two sides of the female die pressing block (7) are arranged concentrically, and the inner guide pillar (9) is matched with the inner guide sleeves (5) for use.

5. A concentricity reshaping device as defined in claim 1, wherein: the female die shaping device further comprises an outer guide post (8), the outer guide post (8) is installed on the left side and the right side of the top end of the female die seat (16), the outer guide post (8) and the outer guide sleeve (3) are arranged concentrically, and the outer guide post (8) is matched with the outer guide sleeve (3) for use.