Wedge block mold for forming liquid expansion axle housing

Abstract

The utility model relates to the field of wedge block moulds, and discloses a wedge block mould for forming a liquid expansion axle housing, which comprises a base, a wedge block mould main body is arranged at the top of the base, the wedge block mould main body comprises two moulds I and two moulds II, an axle housing shape is arranged between the moulds I and the moulds II, two vertical plates are fixedly arranged at the top of the base, and the two vertical plates are fixedly arranged on the base. And a same transverse plate is fixedly installed at the tops of the two vertical plates, two hydraulic cylinders are fixedly installed at the top of the transverse plate, a same upper mold is fixedly installed on output shafts of the two hydraulic cylinders, and wedge block assemblies are arranged between the upper mold and the first mold and between the upper mold and the second mold. The die has the following advantages and effects that the first die and the second die can be driven to move through movement of the upper die to form the axle housing, so that liquid expansion forming of the axle housing is facilitated, meanwhile, the first die and the second die are conveniently pushed to reset through the first reset spring and the second reset spring, and next axle housing taking can be facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to wedge mould technical field of block, especially in a kind of wedge mould of forming liquid expansion bridge shell of block. BACKGROUND

[0002] Adopt liquid expansion technology to realize the forming of automobile axle housing bridge package part, and the forming mode uses high pressure water to expand seamless steel tube to be larger, reaches the forming of automobile drive axle housing, and in the field such as automobile manufacturing, axle housing is one of important components.Liquid expansion forming process has many advantages in axle housing manufacturing, and can effectively improve product quality and production efficiency.

[0003] However, the existing mould for liquid expansion axle housing forming has some deficiencies in structural design, for example, the opening and closing operation of the mould is not convenient and efficient enough, the durability of the mould is limited, and it is difficult to ensure the precise cooperation of each part of the mould during the forming process, which affects the forming quality of the axle housing and the continuity of production, so we propose a wedge mould for forming liquid expansion axle housing to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wedge mould for forming liquid expansion axle housing, which can move the mould one and mould two by moving the upper mould to form axle housing, thereby facilitating liquid expansion forming of axle housing, and facilitating resetting of the mould one and mould two by reset spring one and reset spring two, thereby facilitating the next axle housing after taking out the product.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a wedge mould for forming liquid expansion axle housing, comprising a base, a wedge mould body is arranged on the top of the base, the wedge mould body comprises two mould one and two mould two, and the shape of axle housing is between the mould one and mould two, two vertical plates are fixedly installed on the top of the base, the same horizontal plate is fixedly installed on the top of the two vertical plates, two hydraulic cylinders are fixedly installed on the top of the horizontal plate, the same upper mould is fixedly installed on the output shaft of the two hydraulic cylinders, and a wedge assembly is arranged between the upper mould and the mould one and mould two.

[0006] By adopting the above technical scheme, the mould one and mould two can be moved by moving the upper mould to form axle housing, thereby facilitating liquid expansion forming of axle housing, and facilitating resetting of the mould one and mould two by reset spring one and reset spring two, thereby facilitating the next axle housing after taking out the product.

[0007] The utility model further provides that the wedge assembly comprises wedge groove one and wedge block one, two wedge groove ones are arranged on the top of the mould one, four wedge block ones are fixedly installed on the bottom of the upper mould, and the wedge block one is matched with the corresponding wedge groove one.

[0008] Through adoption of the above technical scheme, the movement of the wedge block one can extrude the mold one through the wedge groove one, so that the mold one can be moved.

[0009] The utility model discloses further provide that: wedge block assembly still includes wedge groove two and wedge block two, the top of mold two is seted up with wedge groove two, and the bottom of upper die is fixedly installed with wedge block two, and wedge block two is adapted with corresponding wedge groove two.

[0010] Through adoption of the above technical scheme, through setting up wedge block two, the movement of wedge block two can extrude the mold two through wedge groove two, so that the purpose that the mold two moves is realized.

[0011] The utility model discloses further provide that: the guiding mechanism is established between mold one and base, and the top of base is equipped with reset mechanism, and reset mechanism is connected with mold one, the guiding mechanism includes T -shaped groove and T -shaped seat, the top of base's front side and rear side are all seted up with the T -shaped groove of opening, and the bottom of mold one is fixedly installed with two T -shaped seats, and T -shaped seat is connected with corresponding T -shaped groove sliding.

[0012] Through adoption of the above technical scheme, through setting up T -shaped seat and T -shaped groove, the purpose that mold one is guided and moves stably is realized.

[0013] The utility model discloses further provide that: reset mechanism includes baffle and reset spring one, the top of base is fixedly installed with baffle, and a plurality of reset spring one is fixedly installed on baffle, and one end of reset spring one is fixedly installed on corresponding mold one.

[0014] Through adoption of the above technical scheme, through setting up reset spring one, mold one can be reset.

[0015] The utility model discloses further provide that: a plurality of guide holes are seted up on vertical board, and T -shaped guide rod is slidably installed in guide hole, and the dismounting mechanism is established between T -shaped guide rod and corresponding mold one, reset spring two is fixedly installed on one side of mold one, and one end of reset spring two is fixedly installed on vertical board.

[0016] Through adoption of the above technical scheme, through setting up reset spring two, the purpose that mold two is reset is realized.

[0017] The utility model discloses further provide that: the dismounting mechanism includes screw groove and fixed screw rod, the screw groove is seted up on mold two, and fixed screw rod is fixedly installed on T -shaped guide rod, and fixed screw rod is adapted with corresponding screw groove, the wedge angle of wedge block one and wedge two all sets up 15 DEG, and wedge block one and wedge two adopt high hardness material.

[0018] Through adopting the technical scheme, the threaded groove and the fixing screw rod are arranged, so that the T-shaped guide rod can be disassembled and assembled.

[0019] The utility model discloses the beneficial effect is:

[0020] (1), when the hydraulic cylinder is through the output shaft and drives the upper mould to move down, the upper mould can move to the top of mould one and mould two, and the wedge block one can insert corresponding wedge groove one, so that the wedge block one can promote two moulds one to the direction of mutual approach and move, when the wedge block two inserts corresponding wedge groove two, the wedge block two can promote two moulds two to the direction of mutual approach and move, through the simultaneous action of mould one and mould two, finally form the complete bridge shell shape, conveniently realize the purpose of bridge shell liquid expansion forming.

[0021] (2), when the bridge shell is formed, the upper mould can be driven to reset through the hydraulic cylinder, under the action of reset spring one and reset spring two, can realize the reset of mould one and mould two, so that after taking the piece, the bridge shell of next time is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0023] Figure 1 It is a three-dimensional structure schematic view of the wedge block mould of the utility model for forming liquid expansion bridge shell;

[0024] Figure 2 It is a three-dimensional structure schematic view of the wedge block mould of the utility model for forming liquid expansion bridge shell;

[0025] Figure 3 It is a three-dimensional structure schematic view of the wedge block mould of the utility model for forming liquid expansion bridge shell;

[0026] Figure 4 It is the structure schematic view of A part of the wedge block mould of the utility model for forming liquid expansion bridge shell.

[0027] In the figure, 1, base; 201, mold one; 202, mold two; 203, upper mold; 301, vertical plate; 302, horizontal plate; 303, hydraulic cylinder; 401, wedge groove one; 402, wedge block one; 501, wedge groove two; 502, wedge block two; 601, T-shaped groove; 602, T-shaped seat; 701, baffle; 702, reset spring one; 801, guide hole; 802, T-shaped guide rod; 803, reset spring two; 901, threaded groove; 902, fixed screw. DETAILED DESCRIPTION

[0028] The technical solutions of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] When a component is referred to as being "arranged on" another component, it can be directly on the other component or there can be intervening components, "arranged" indicates a manner of existence, which can be connected, installed, fixedly connected, actively connected and the like. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be intervening components.

[0030] 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 of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] Referring to Figures 1-4 The utility model provides a kind of wedge block mould of forming liquid expansion bridge shell, including base 1, the top of base 1 is equipped with wedge block mould main body, wedge block mould main body includes two mold one 201 and two mold two 202, and mold one 201 and mold two 202 between bridge shell shape, the top of base 1 is fixedly installed with two vertical plate 301, the top of two vertical plate 301 is fixedly installed with same horizontal plate 302, the top of horizontal plate 302 is fixedly installed with two hydraulic cylinders 303, the output shaft of two hydraulic cylinders 303 is fixedly installed with same upper mold 203, and upper mold 203 is equipped with wedge block assembly between mold one 201 and mold two 202.

[0032] Specifically, the wedge block assembly comprises wedge grooves 401 and wedge blocks 402, the top of the mold 201 is provided with two wedge grooves 401, the bottom of the upper mold 203 is fixedly provided with four wedge blocks 402, and the wedge block 402 is matched with the corresponding wedge groove 401, the wedge block assembly further comprises wedge grooves 501 and wedge blocks 502, the top of the mold 202 is provided with a wedge groove 501, the bottom of the upper mold 203 is fixedly provided with a wedge block 502, and the wedge block 502 is matched with the corresponding wedge groove 501.

[0033] Specifically, the guide mechanism is arranged between the mold 201 and the base 1, the top of the base 1 is provided with a reset mechanism connected with the mold 201, and the guide mechanism comprises T-shaped grooves 601 and T-shaped seats 602.

[0034] Specifically, the reset mechanism comprises a baffle 701 and reset springs 702, the baffle 701 is fixedly installed on the top of the base 1, a plurality of reset springs 702 are fixedly installed on the baffle 701, one end of the reset spring 702 is fixedly installed on the corresponding mold 201, a plurality of guide holes 801 are formed in the vertical plate 301, a T-shaped guide rod 802 is slidably installed in the guide hole 801, and a dismounting mechanism is arranged between the T-shaped guide rod 802 and the corresponding mold 201.

[0035] Specifically, the mold 201 is fixedly provided with a reset spring 803 on one side, one end of the reset spring 803 is fixedly installed on the vertical plate 301, the dismounting mechanism comprises screw grooves 901 and fixed screws 902.

[0036] Specifically, the wedge angles of the wedge blocks 402 and the wedge blocks 502 are both set to 15°, and the wedge blocks 402 and the wedge blocks 502 are made of high-hardness materials.

[0037] Working principle: when the hydraulic cylinder 303 drives the upper die 203 to move downward through the output shaft, the upper die 203 can be moved to the top of the die one 201 and the die two 202, and the wedge block one 402 can be inserted into the corresponding wedge groove one 401, so that the wedge block one 402 can push the two die one 201 to move in the direction of approaching each other, when the wedge block two 502 is inserted into the corresponding wedge groove two 501, the wedge block two 502 can push the two die two 202 to move in the direction of approaching each other, through the simultaneous action of the die one 201 and the die two 202, finally forming the complete shape of the axle housing, facilitating the purpose of the liquid expansion forming of the axle housing, when the axle housing is formed, the upper die 203 can be reset through the hydraulic cylinder 303, under the action of the reset spring one 702 and the reset spring two 803, the die one 201 and the die two 202 can be reset, so as to facilitate the axle housing after taking out.

[0038] The wedge block die for forming the liquid expansion axle housing is described in detail above. The principles and implementation methods of the present application are described in this paper by applying specific examples. The above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A wedge mold for forming a liquid inflatable bridge shell, characterized by, The application relates to a wedge block mold device, which comprises a base (1), the top of the base (1) is provided with a wedge block mold body, the wedge block mold body comprises two mold one (201) and two mold two (202), and the mold one (201) and the mold two (202) are in a bridge shell shape; Two vertical plates (301) are fixedly installed on the top of the base (1), a same horizontal plate (302) is fixedly installed on the top of the two vertical plates (301), two hydraulic cylinders (303) are fixedly installed on the top of the horizontal plate (302), a same upper mold (203) is fixedly installed on the output shafts of the two hydraulic cylinders (303), and a wedge block assembly is arranged between the upper mold (203) and the mold one (201) and the mold two (202).

2. A wedge mold for forming a liquid-expanded bridge shell according to claim 1, wherein: The wedge block assembly comprises wedge grooves one (401) and wedge blocks one (402), two wedge grooves one (401) are formed in the top of the mold one (201), four wedge blocks one (402) are fixedly installed on the bottom of the upper mold (203), and the wedge blocks one (402) are matched with the corresponding wedge grooves one (401).

3. A wedge mold for forming a liquid-expanded bridge shell according to claim 1, wherein: The wedge block assembly further comprises wedge grooves two (501) and wedge blocks two (502), the top of the mold two (202) is provided with a wedge groove two (501), and the bottom of the upper mold (203) is fixedly installed with a wedge block two (502); and the wedge block two (502) is matched with the corresponding wedge groove two (501).

4. A wedge mold for forming a liquid-expanded bridge shell according to claim 1, wherein: A guide mechanism is arranged between the mold one (201) and the base (1), a reset mechanism is arranged on the top of the base (1), and the reset mechanism is connected with the mold one (201).

5. A wedge mould for forming a liquid expanded bridge shell according to claim 4, characterised in that: The guide mechanism comprises T-shaped grooves (601) and T-shaped seats (602), the front side and the rear side of the base (1) are both provided with the T-shaped grooves (601) with an opening at the top, two T-shaped seats (602) are fixedly installed on the bottom of the mold one (201), and the T-shaped seats (602) are slidingly connected with the corresponding T-shaped grooves (601).

6. A wedge mold for forming a liquid-expanded bridge shell according to claim 4, wherein: The reset mechanism comprises a baffle (701) and reset springs one (702), the baffle (701) is fixedly installed on the top of the base (1), a plurality of reset springs one (702) are fixedly installed on the baffle (701), and one end of the reset spring one (702) is fixedly installed on the corresponding mold one (201).

7. A wedge mold for forming a liquid-expanded bridge shell according to claim 1, wherein: A plurality of guide holes (801) are formed in the vertical plate (301), a T-shaped guide rod (802) is slidingly installed in the guide hole (801), and a dismounting mechanism is arranged between the T-shaped guide rod (802) and the corresponding mold one (201).

8. A wedge mould for forming a liquid expanded bridge shell according to claim 7, characterised in that: A reset spring two (803) is fixedly installed on one side of the mold one (201), and one end of the reset spring two (803) is fixedly installed on the vertical plate (301).

9. A wedge mold for forming a liquid-expanded bridge shell according to claim 7, wherein: The dismounting mechanism comprises screw grooves (901) and fixed screw rods (902), the screw grooves (901) are formed in the mold two (202), the fixed screw rods (902) are fixedly installed on the T-shaped guide rod (802), and the fixed screw rods (902) are matched with the corresponding screw grooves (901).

10. A wedge mold for forming a liquid-expanded bridge shell according to claim 2, wherein: The wedge angle of the wedge one (402) and wedge two is set to 15°, and the wedge one (402) and wedge two are made of high hardness material.

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