Self-locking mistake-proof structure of aluminum alloy casting cold extrusion die pressing block

Abstract

The utility model discloses a self-locking mistake-proof structure of an aluminum alloy casting cold extrusion die pressing block, which relates to the technical field of aluminum alloy casting processing, and comprises a connecting structure, three groups of self-locking structures and a pressing block structure, and the side edge of the connecting structure is vertically and annularly arrayed and directly provided with three groups of self-locking structures by taking the connecting structure as a circle center; the pressing block structure is connected and inserted into the bottom of the connecting structure. According to the self-locking mistake-proof structure for the aluminum alloy casting cold extrusion die pressing block, the self-locking structures are arranged on the three side vertical faces around the connecting structure, a small direct-drive motor is used for driving a lead screw to rotate in the vertical axial direction, and therefore the connecting structure and a pressing block structure side supporting base and a butt joint base which are in butt joint are in threaded structure connection; and the main sleeve is matched with the butt joint ports in the inner side surface and the lower end surface, and the butt joint ports are in butt joint with the guide blocks and the butt joint bases on the surfaces of the auxiliary sleeves, so that the situation of butt joint dislocation of the structures can be avoided to the greatest extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy casting processing technical field, concretely is a kind of aluminum alloy casting cold extrusion die block self-locking mistake-proof structure. BACKGROUND

[0002] ‌Aluminum alloy casting cold extrusion die block is that aluminum alloy blank is placed into die in cold state, metal is forced to extrude from die cavity by powerful pressure and certain speed, so that the part with required shape, size and certain mechanical property is obtained.This die is usually made of high-strength alloy steel, has multilayer cylindrical structure, and inner bushing is detachable‌.

[0003] Conventional cold extrusion die block is manually connected and combined by artificial using bolt structure, so that it is time-consuming and laborious, and structure assembly is not in place, which leads to unnecessary misplacement problem in subsequent processing.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and an aluminum alloy casting cold extrusion die block self-locking mistake-proof structure is proposed. INVENTION CONTENTS

[0005] The utility model aims at providing an aluminum alloy casting cold extrusion die block self-locking mistake-proof structure to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an aluminum alloy casting cold extrusion die block self-locking mistake-proof structure, comprising a connecting structure, a self-locking structure and a die block structure, three groups of self-locking structures are vertically arranged on the side of the connecting structure with the connecting structure as the center, and the die block structure is connected to the bottom of the connecting structure, the self-locking structure comprises a small direct-drive motor, a damping seat, a stabilizing bracket and a lead screw, the lower end of the small direct-drive motor is provided with the damping seat, the lower end of the damping seat is provided with the stabilizing bracket, and the lead screw is vertically arranged in the stabilizing bracket.

[0007] Further, the connecting structure comprises a counterweight seat, a connecting flange, a support seat and a main sleeve, the connecting flange is arranged on the top of the counterweight seat, the support seat is arranged on the side of the counterweight seat, and the main sleeve is vertically connected to the bottom of the counterweight seat.

[0008] Further, the counterweight seat, the connecting flange and the main sleeve are arranged in an integrated structure, the support seat is connected to the side of the connecting part of the counterweight seat and the main sleeve, and the support seat is respectively welded to the left and right sides and the front surface of the counterweight seat.

[0009] Further, the connecting structure further comprises a stabilizing stake, a slide and a docking port, the inside of the main sleeve is vertically provided with the stabilizing stake, the inner wall surface of the main sleeve is vertically provided with the slide, and the bottom end surface of the main sleeve is provided with the docking port, and the screw rod vertically penetrates the middle part of the supporting seat.

[0010] Further, the slide is arranged in a circular array structure with the main sleeve as the center and is provided with six groups, and the docking port is arranged in a circular array structure with the main sleeve as the center and is provided with three groups.

[0011] Further, one end of the screw rod vertically penetrates the damping seat and the stabilizing support and is connected to the bottom power output end of the small direct drive motor through the shaft coupling, and the damping seat and the stabilizing support are fixedly connected.

[0012] Further, the pressing block structure comprises a secondary sleeve, a guide block, a docking seat and a cold extrusion die block body, the upper end outer surface of the secondary sleeve is provided with the guide block, the middle end outer surface of the secondary sleeve is provided with the docking seat, and the lower end of the secondary sleeve is fixedly connected with the cold extrusion die block body.

[0013] Further, the guide block and the secondary sleeve are arranged in an integral structure, and the outer surface structure of the guide block matches the inner surface structure of the slide, the docking seat is welded to the outer side surface of the secondary sleeve, the inner surface structure of the docking port matches the outer surface structure of the end of the docking seat close to the secondary sleeve, and the screw rod vertically penetrates the middle part of the docking seat.

[0014] The utility model provides a kind of aluminum alloy casting cold extrusion die block self-locking mistake-proof structure, with following beneficial effects:

[0015] 1, the utility model, vertical installation is equipped with self-locking structure in three directions of the side of connecting structure, when the upper and lower docking of pressing block structure and connecting structure in vertical direction, with the operation of small direct drive motor, the screw rod connected to its bottom can be axially rotated in vertical direction, gradually close between connecting structure and pressing block structure, so that the bottom end of screw rod can be structure docking with the docking seat of secondary sleeve side, and be connected with docking seat screw thread under the screwing of screw rod, in this way, connecting structure and pressing block structure have good structure locking effect between each other, prevent unnecessary structure from loosening, while the use of small direct drive motor reduces the inconvenience of manual operation, also facilitate the disassembly and maintenance between structures, in addition, the use of damping seat and stabilizing support, on the one hand, facilitate the structure connection and fixation of entire self-locking structure and connecting structure, and can also play the role of shock absorption reduction to a certain extent, to reduce the influence of vibration on small direct drive motor itself, guarantee the service life of structure.

[0016] 2. The utility model discloses, through the chute and the butt joint of the interface that are set up on the inner wall surface and the outside lower end surface of main sleeve, cooperate with the guide block and butt joint seat that are set up on the outer surface of vice sleeve, when the main sleeve that is internally provided with the stable stake is vertically from top to bottom sleeve joint and is inserted in the upper end of vice sleeve, the guide block is slidably embedded in the inside of the chute, and the stable stake will be vertically inserted into the inside of the upper end of vice sleeve, when the butt joint is in place after the pressure block structure and the link structure, the interface will be buckled in the interface between butt joint seat and vice sleeve one end surface, the use of the above structure can avoid the unnecessary misplacement problem between the link structure and the pressure block structure when butt joint to the maximum extent, thereby guaranteeing the structural stability after connecting each other, and the occlusion between structures is inserted, so that the link structure and the pressure block structure will not appear mutual vertical axial rotation friction, thereby affecting the workpiece processing, and also avoiding unnecessary influence on the cold extrusion die block main body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the body shaft side view structure schematic diagram of the utility model of a kind of aluminium alloy casting cold extrusion die block self-locking mistake-proof structure;

[0018] Figure 2 It is the link structure structure schematic diagram of the utility model of a kind of aluminium alloy casting cold extrusion die block self-locking mistake-proof structure;

[0019] Figure 3 It is the self-locking structure three-dimensional structure schematic diagram of the utility model of a kind of aluminium alloy casting cold extrusion die block self-locking mistake-proof structure;

[0020] Figure 4 It is the pressure block structure three-dimensional structure schematic diagram of the utility model of a kind of aluminium alloy casting cold extrusion die block self-locking mistake-proof structure.

[0021] In the drawing: 1, link structure;101, counterweight seat;102, connecting flange;103, support seat;104, main sleeve;105, stable stake;106, chute;107, butt joint;2, self-locking structure;201, small direct drive motor;202, shock-absorbing seat;203, stable support;204, screw;3, pressure block structure;301, vice sleeve;302, guide block;303, butt joint seat;304, cold extrusion die block main body. DETAILED DESCRIPTION

[0022] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As Figures 1 to 4As shown, an aluminum alloy casting cold extrusion block self-locking mistake-proof structure includes the connection structure 1, the self-locking structure 2 and the block structure 3, the side of the connection structure 1 is vertically ring-shaped array straight installation with three groups of self-locking structure 2 with the connection structure 1 itself as the center, and the block structure 3 is connected and inserted in the bottom of the connection structure 1, the self-locking structure 2 includes small direct drive motor 201, damping seat 202, stable support 203 and screw rod 204, the lower end of small direct drive motor 201 is installed with damping seat 202, and the lower end of damping seat 202 is installed with stable support 203, and the inside of stable support 203 is vertically provided with screw rod 204, one end of screw rod 204 is vertically through damping seat 202 and stable support 203 and connected to the bottom power output end of small direct drive motor 201 through the shaft coupling, and damping seat 202 and stable support 203 are fixedly connected, when the block structure 3 and the connection structure 1 are vertically butted, with the operation of small direct drive motor 201, the bottom connected screw rod 204 will rotate in the vertical direction, the connection structure 1 and the block structure 3 gradually approach each other, so that the bottom end of the screw rod 204 can be structurally butted with the butt joint seat 303 on the side of the auxiliary sleeve 301, and be screwed with the butt joint seat 303 under the rotation of the screw rod 204.

[0024] As Figures 1 to 4As shown, the adapter structure 1 includes a counterweight seat 101, a connecting flange 102, a support seat 103 and a main sleeve 104, the connecting flange 102 is mounted on the top of the counterweight seat 101, and the support seat 103 is mounted on the side of the counterweight seat 101, and the main sleeve 104 is vertically connected to the bottom of the counterweight seat 101, the counterweight seat 101, the connecting flange 102 and the main sleeve 104 are arranged in an integral structure, and the support seat 103 is connected to the side of the adapter of the counterweight seat 101 and the main sleeve 104, and the support seat 103 is respectively welded to the left and right sides and the front surface of the counterweight seat 101, the adapter structure 1 further comprises a stabilizing pile 105, a slide 106 and a docking port 107, the stabilizing pile 105 is vertically arranged in the inside of the main sleeve 104, and the slide 106 is vertically provided on the inner wall surface of the main sleeve 104, and the docking port 107 is provided on the bottom end surface of the main sleeve 104, the screw rod 204 is vertically screwed through the middle part of the support seat 103, the slide 106 is arranged in a circular array structure with the main sleeve 104 as the center and six groups are provided, and the docking port 107 is arranged in a circular array structure with the main sleeve 104 as the center and three groups are provided, the pressing block structure 3 comprises a secondary sleeve 301, a guide block 302, a docking seat 303 and a cold extrusion die block body 304, the guide block 302 is arranged on the outer surface of the upper end of the secondary sleeve 301, and the docking seat 303 is arranged on the outer surface of the middle end of the secondary sleeve 301, and the cold extrusion die block body 304 is fixedly connected to the lower end of the secondary sleeve 301, the guide block 302 and the secondary sleeve 301 are arranged in an integral structure, and the outer surface structure of the guide block 302 matches the inner surface structure of the slide 106, the docking seat 303 is welded to the outer surface of the secondary sleeve 301, and the inner surface structure of the docking port 107 matches the outer surface structure of the end of the docking seat 303 close to the secondary sleeve 301, and the screw rod 204 is vertically screwed through the middle part of the docking seat 303, when the main sleeve 104 provided with the stabilizing pile 105 is vertically inserted from top to bottom into the upper end of the secondary sleeve 301, the guide block 302 is slidably embedded in the inside of the slide 106, and the stabilizing pile 105 is vertically inserted into the inside of the upper end of the secondary sleeve 301, when the pressing block structure 3 and the adapter structure 1 are docked in place, the docking port 107 is buckled to the end surface of the adapter between the docking seat 303 and the secondary sleeve 301.

[0025] As shown above, Figures 1 to 4 When in use, first, the screw rod 204 is screwed into the inside of the support seat 103, and the stabilizing support 203 at the bottom of the damping seat 202 is docked with the support seat 103, and three groups of self-locking structures 2 are vertically mounted on the three sides of the adapter structure 1 by cooperating with the use of bolts;

[0026] Then the upper end of the pressing block structure 3 is docked with the lower end of the connecting structure 1, in the process, the three groups of docking seats 303 on the side of the auxiliary sleeve 301 are opposite to the position of the lead screw 204, then the guide block 302 on the upper end of the auxiliary sleeve 301 is slidably inserted into the slide 106 on the inner wall of the main sleeve 104, and at the same time, the auxiliary sleeve 301 is also synchronously inserted between the main sleeve 104 and the stabilizing pile 105;

[0027] In the process of docking and inserting the connecting structure 1 and the pressing block structure 3, as the two structures approach each other, the lead screw 204 also comes into structural contact with the docking seat 303, under the operation of the small direct drive motor 201, the lead screw 204 connected with the power output end is vertically axially rotated and screwed into the docking seat 303, in the process of connecting the structure, the pressing block structure 3 and the connecting structure 1 are further docked and combined, and the two are combined in place, at this time, the docking port 107 opened on the side of the lower end of the main sleeve 104 is buckled at the connecting position between the docking seat 303 and the auxiliary sleeve 301, so as to guarantee the stability of the connection between the structures, and the connecting flange 102 on the top of the counterweight seat 101 can be connected and fixed with the output end of the hydraulic oil cylinder, so as to facilitate subsequent processing of the workpiece.

[0028] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A self-locking mistake-proof structure of an aluminum alloy casting cold extrusion block, comprising a connecting structure (1), a self-locking structure (2) and a block structure (3), characterized in that: The side of the adapter structure (1) is vertically installed with three groups of self-locking structures (2) with the adapter structure (1) itself as the center, and the pressing block structure (3) is connected and inserted at the bottom of the adapter structure (1), the self-locking structure (2) comprises a small direct drive motor (201), a damping seat (202), a stable support (203) and a lead screw (204), the lower end of the small direct drive motor (201) is provided with the damping seat (202), the lower end of the damping seat (202) is provided with the stable support (203), and the inner part of the stable support (203) is vertically provided with the lead screw (204).

2. The self-locking mistake-proof structure of an aluminum alloy casting cold extrusion block according to claim 1, characterized in that, The adapter structure (1) comprises a counterweight seat (101), a connecting flange (102), a support seat (103) and a main sleeve (104), the top of the counterweight seat (101) is provided with the connecting flange (102), the side of the counterweight seat (101) is provided with the support seat (103), and the bottom of the counterweight seat (101) is vertically connected with the main sleeve (104).

3. The self-locking mistake-proof structure of an aluminum alloy casting cold extrusion block according to claim 2, characterized in that, The counterweight seat (101), the connecting flange (102) and the main sleeve (104) are integrally arranged, the support seat (103) is connected to the side of the adapter of the counterweight seat (101) and the main sleeve (104), and the support seat (103) is respectively welded to the left and right sides and the front surface of the counterweight seat (101).

4. The self-locking mistake-proof structure of an aluminum alloy casting cold extrusion block according to claim 2, characterized in that, The adapter structure (1) further comprises a stable pile (105), a slide (106) and a docking port (107), the inner part of the main sleeve (104) is vertically provided with the stable pile (105), the inner wall surface of the main sleeve (104) is vertically provided with the slide (106), and the bottom surface of the main sleeve (104) is provided with the docking port (107), and the lead screw (204) is vertically screwed through the middle part of the support seat (103).

5. The self-locking mistake-proof structure of an aluminum alloy casting cold extrusion block according to claim 4, characterized in that, The slide (106) is distributed in an annular array structure with the main sleeve (104) as the center and is provided with six groups, and the docking port (107) is distributed in an annular array structure with the main sleeve (104) as the center and is provided with three groups.

6. The self-locking mistake-proof structure of an aluminum alloy casting cold extrusion block according to claim 1, characterized in that, One end of the lead screw (204) is vertically connected through the damping seat (202) and the stable support (203) and connected to the bottom power output end of the small direct drive motor (201) through a shaft coupling, and the damping seat (202) and the stable support (203) are fixedly connected.

7. The self-locking mistake-proof structure of an aluminum alloy casting cold extrusion block according to claim 4, characterized in that, The pressing block structure (3) comprises a secondary sleeve (301), a guide block (302), a docking seat (303) and a cold extrusion die block body (304), the outer surface of the upper end of the secondary sleeve (301) is provided with the guide block (302), the outer surface of the middle end of the secondary sleeve (301) is provided with the docking seat (303), and the lower end of the secondary sleeve (301) is fixedly connected with the cold extrusion die block body (304).

8. The self-locking mistake-proof structure of an aluminum alloy casting cold extrusion block according to claim 7, characterized in that, The guide block (302) and the sub sleeve (301) are integrally arranged, the outer surface structure of the guide block (302) is matched with the inner surface structure of the slide (106), the butt joint base (303) is welded to the outer side surface of the sub sleeve (301), the inner surface structure of the butt joint (107) is matched with the outer surface structure of the butt joint base (303) near the one end of the sub sleeve (301), and the screw rod (204) is vertically threaded through the middle part of the butt joint base (303).

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