Half shaft sleeve extrusion forming device

CN224642176UActive Publication Date: 2026-08-18LAIWU FULIGE MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521354727.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-08-18
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种半轴套管挤压成型装置,以解决上述背景技术中提出的现在的半轴套管挤压成型装置在使用时,不具有自动出料功能,导致成型后的半轴套管拿取较为不便,影响加工效率的问题

Benefits of technology

[0008]The beneficial effect of adopting the above-mentioned further solution is that, by fitting sliders at both ends of the bidirectional threaded rod, the sliders at both ends move in opposite directions when the bidirectional threaded rod rotates, and the lifting plate is driven to rise and fall through the first hinge seat, the connecting rod and the second hinge seat.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224642176U_ABST
    Figure CN224642176U_ABST
Patent Text Reader

Abstract

This utility model discloses a half-shaft sleeve extrusion molding device, belonging to the field of half-shaft sleeve processing technology. This half-shaft sleeve extrusion molding device includes a machine housing, with uprights installed on both sides of the top of the machine housing. A top plate is installed on the top of the pair of uprights. A placement seat is installed in the middle of the top of the machine housing, with an ejector rod inside the placement seat. The bottom end of the ejector rod penetrates the inner top of the machine housing. A hydraulic rod is installed in the middle of the top of the top plate, with its output end penetrating the bottom end of the top plate. An extrusion head is installed at the output end of the hydraulic rod, and the bottom end of the ejector rod penetrates the inner top of the machine housing. A lifting plate is installed at the bottom of the ejector rod, with a pair of limiting support blocks at the bottom of the lifting plate. The bottom ends of the limiting support blocks are fixedly connected to the inner bottom of the machine housing. The machine housing has a height adjustment mechanism for adjusting the height of the lifting plate. This utility model can effectively realize the automatic discharge function after molding, improve production efficiency, and has high practical value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of axle sleeve processing technology, specifically an axle sleeve extrusion molding device. Background Technology

[0002] Axle bushings are important components in automotive transmission systems, and their quality and precision significantly impact a vehicle's driving performance and safety. Extrusion molding is one of the commonly used processing techniques for axle bushings.

[0003] Based on the above, the inventors have discovered the following problem: the current half-shaft sleeve extrusion molding device does not have an automatic discharge function, which makes it inconvenient to handle the molded half-shaft sleeve and affects the processing efficiency.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a half-shaft sleeve extrusion molding device in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this utility model is to provide a half-shaft sleeve extrusion molding device to solve the problem mentioned in the background art that the current half-shaft sleeve extrusion molding device does not have an automatic material discharge function during use, which makes it inconvenient to handle the molded half-shaft sleeve and affects the processing efficiency.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows: A semi-shaft sleeve extrusion molding device includes a housing, with uprights installed on both sides of the top of the housing, a top plate installed on the top of the pair of uprights, a placement seat installed in the middle of the top of the housing, an ejector rod provided on the inner side of the placement seat, the bottom end of the ejector rod penetrating the inner top of the housing, a hydraulic rod installed in the middle of the top of the top plate, the output end of the hydraulic rod penetrating the bottom end of the top plate, an extrusion head installed at the output end of the hydraulic rod, the bottom end of the ejector rod penetrating the inner top of the housing, a lifting plate installed at the bottom end of the ejector rod, a pair of limiting support blocks provided at the bottom end of the lifting plate, the bottom ends of the limiting support blocks being fixedly connected to the inner bottom of the housing, and a height adjustment mechanism for adjusting the height of the lifting plate provided inside the housing.

[0007] Furthermore, the height adjustment mechanism includes a bidirectional threaded rod, both ends of which are rotatably connected to the inner sides of the housing. Both ends of the bidirectional threaded rod are fitted with sliders, and a first hinge seat is installed at the top of the slider. A connecting rod is hinged to one end of the first hinge seat, and a second hinge seat is hinged to one end of the connecting rod. The top of the second hinge seat is fixedly connected to the bottom of the lifting plate.

[0008] The beneficial effect of adopting the above-mentioned further solution is that, by fitting sliders at both ends of the bidirectional threaded rod, the sliders at both ends move in opposite directions when the bidirectional threaded rod rotates, and the lifting plate is driven to rise and fall through the first hinge seat, the connecting rod and the second hinge seat.

[0009] Furthermore, a motor is installed on one side of the bidirectional threaded rod, and the output end of the motor is connected to one end of the bidirectional threaded rod.

[0010] The beneficial effect of adopting the above-mentioned further solution is that the electric rotation of the bidirectional threaded rod is realized by connecting the output end of the motor to one end of the bidirectional threaded rod.

[0011] Furthermore, the bottom end of the slider is slidably connected to the bottom end of the inner casing.

[0012] The advantage of adopting the above-mentioned further solution is that the sliding connection between the bottom end of the slider and the bottom end of the inner casing improves the stability of the slider's movement.

[0013] Furthermore, a reinforcing block is installed at the top of one side of the support frame, and the top of the reinforcing block is fixedly connected to the bottom of the top plate.

[0014] The beneficial effect of adopting the above-mentioned further solution is that the connection between the top plate and the support frame is effectively increased by installing a reinforcing block at the top of one side of the top plate.

[0015] Furthermore, support bases are installed at the four corners of the bottom of the chassis, and the bottom of the support bases is provided with anti-slip texture.

[0016] The advantage of adopting the above-mentioned further solution is that the stability of the device is improved by installing support bases at the four corners of the bottom of the chassis.

[0017] Furthermore, a control panel is installed at the top of one end face of the chassis.

[0018] The advantage of adopting the above-mentioned further solution is that the control panel is installed on the top of one end face of the chassis, which enables the equipment to be controlled and increases the ease of use of the product.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This half-shaft sleeve extrusion forming device constructs a top support structure through a vertical frame and a top plate. A placement seat is used to position the half-shaft sleeve blank. The ejector rod, in conjunction with the lifting plate, ejects the extruded workpiece. A hydraulic rod drives the extrusion head to complete the extrusion operation. A limiting support block limits the descent of the ejector rod, thereby preventing damage to the height adjustment mechanism during half-shaft sleeve extrusion. The height adjustment mechanism ensures stable lifting of the lifting plate, thus enabling the ejector rod to eject the formed half-shaft sleeve. Slider blocks are fitted at both ends of the bidirectional threaded rod, allowing the sliders at both ends to move in opposite directions when the bidirectional threaded rod rotates. This is achieved through the first hinge seat. The connecting rod and the second hinge seat drive the lifting plate to rise and fall. The output end of the motor is connected to one end of the bidirectional threaded rod, realizing the electric rotation of the bidirectional threaded rod. The bottom end of the slider is slidably connected to the bottom end of the machine box, improving the movement stability of the slider. A reinforcing block is installed on one side of the top plate to effectively increase the connection between the top plate and the stand. Support seats are installed at the four corners of the bottom end of the machine box to improve the placement stability of the device. A control panel is installed on one end face of the machine box to realize the controllability of the equipment and increase the convenience of product use. This utility model can effectively realize the automatic discharge function after molding, improve production efficiency, and has high practical value. Attached Figure Description

[0020] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model; Figure 2 This is the second three-dimensional structural schematic diagram of an embodiment of the present utility model; Figure 3 This is one of the disassembled three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model; Figure 4 This is the second disassembled three-dimensional structural schematic diagram disclosed in the embodiment of this utility model; Figure 5 The embodiments disclosed herein Figure 4 A magnified schematic diagram of structure A in the middle.

[0021] In the diagram: 1. Chassis; 2. Placement seat; 3. Ejector rod; 4. Stand; 5. Top plate; 6. Reinforcing block; 7. Hydraulic rod; 8. Extrusion head; 9. Height adjustment mechanism; 901. Bidirectional threaded rod; 902. Slider; 903. First hinge seat; 904. Connecting rod; 905. Second hinge seat; 906. Motor; 10. Lifting plate; 11. Limit support block; 12. Control panel; 13. Support seat. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-5 This utility model provides a technical solution: a half-shaft sleeve extrusion forming device, including a machine housing 1, with uprights 4 installed on both sides of the top of the machine housing 1, and a top plate 5 installed on the top of the pair of uprights 4. A placement seat 2 is installed in the middle of the top of the machine housing 1, and an ejector rod 3 is provided on the inner side of the placement seat 2. The bottom end of the ejector rod 3 penetrates through the inner top of the machine housing 1. A hydraulic rod 7 is installed in the middle of the top of the top of the top plate 5, and the output end of the hydraulic rod 7 penetrates through the bottom end of the top plate 5. An extrusion head 8 is installed at the output end of the hydraulic rod 7. The bottom end of the ejector rod 3 penetrates through the inner top of the machine housing 1. A lifting plate 10 is installed at the bottom end of the ejector rod 3, and a pair of... The bottom end of the limiting support block 11 is fixedly connected to the bottom end of the machine housing 1. The machine housing 1 is equipped with a height adjustment mechanism 9 for adjusting the height of the lifting plate 10. The top support structure is constructed by the upright frame 4 and the top plate 5. The placement seat 2 is used to position the half shaft sleeve blank. The ejector rod 3 works with the lifting plate 10 to eject the workpiece after extrusion. The hydraulic rod 7 drives the extrusion head 8 to complete the extrusion operation. The limiting support block 11 realizes the lowering limit of the ejector rod 3, thereby avoiding damage to the height adjustment mechanism 9 when the half shaft sleeve is extruded. Through the setting of the height adjustment mechanism 9, the lifting plate 10 is ensured to rise and fall stably, thereby realizing the ejector rod 3 ejecting the formed half shaft sleeve.

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-5The height adjustment mechanism 9 includes a bidirectional threaded rod 901. Both ends of the bidirectional threaded rod 901 are rotatably connected to the inner sides of the housing 1. Slider 902 is fitted onto both ends of the bidirectional threaded rod 901. A first hinge seat 903 is mounted on the top of each slider 902. A connecting rod 904 is hinged to one end of the first hinge seat 903, and a second hinge seat 905 is hinged to one end of the connecting rod 904. The top of the second hinge seat 905 is fixedly connected to the bottom of the lifting plate 10. A motor 906 is mounted on one side of the bidirectional threaded rod 901. The output end of the motor 906 is connected to one end of the bidirectional threaded rod 901. The bottom end of the slider 902 is slidably connected to the bottom end of the inner casing 1. Both ends of the bidirectional threaded rod 901 are fitted with sliders 902, so that when the bidirectional threaded rod 901 rotates, the two sliders 902 at both ends move in opposite directions. The lifting plate 10 is driven to rise and fall through the first hinge seat 903, the connecting rod 904 and the second hinge seat 905. The output end of the motor 906 is connected to one end of the bidirectional threaded rod 901 to realize the electric rotation of the bidirectional threaded rod 901. The bottom end of the slider 902 is slidably connected to the bottom end of the inner casing 1 to improve the movement stability of the slider 902.

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 A reinforcing block 6 is installed on the top of one side of the upright frame 4. The top of the reinforcing block 6 is fixedly connected to the bottom of the top plate 5. Support seats 13 are installed at the four corners of the bottom of the chassis 1. The bottom of the support seats 13 is provided with anti-slip texture. A control panel 12 is installed on the top of one end face of the chassis 1. The reinforcing block 6 installed on the top of one side of the top plate 5 effectively increases the connection between the top plate 5 and the upright frame 4. The support seats 13 installed at the four corners of the bottom of the chassis 1 improve the placement stability of the device. The control panel 12 installed on the top of one end face of the chassis 1 enables the equipment to be controlled and increases the ease of use of the product.

[0028] Specifically, the working principle of this type of axle sleeve extrusion forming device is as follows: During use, a top support structure is constructed through the upright frame 4 and the top plate 5. The placement seat 2 is used to position the axle sleeve blank. The ejector rod 3, in conjunction with the lifting plate 10, ejects the extruded workpiece. The hydraulic rod 7 drives the extrusion head 8 to complete the extrusion operation. The limiting support block 11 limits the descent of the ejector rod 3, thus preventing damage to the height adjustment mechanism 9 during axle sleeve extrusion. The height adjustment mechanism 9 ensures stable lifting of the lifting plate 10, thereby enabling the ejector rod 3 to eject the formed axle sleeve. Since both ends of the bidirectional threaded rod 901 are fitted with sliders 902, when the bidirectional threaded rod 901 rotates, the sliders 902 move in opposite directions. This movement is achieved through the first hinge seat 903 and the connecting rod... 904 and the second hinge seat 905 drive the lifting plate 10 to rise and fall. The output end of the motor 906 is connected to one end of the bidirectional threaded rod 901, realizing the electric rotation of the bidirectional threaded rod 901. The bottom end of the slider 902 is slidably connected to the bottom end of the machine box 1, improving the movement stability of the slider 902. A reinforcing block 6 is installed on one side of the top of the top plate 5, effectively increasing the connection between the top plate 5 and the upright 4. Support seats 13 are installed at the four corners of the bottom of the machine box 1, improving the placement stability of the device. A control panel 12 is installed on one end of the machine box 1, realizing the controllability of the equipment and increasing the convenience of product use. This utility model can effectively realize the automatic discharge function after molding, improve production efficiency, and has high practical value.

Claims

1. A device for extruding and forming a half-shaft sleeve, characterized in that, Includes a chassis (1), on both sides of the top of the chassis (1) are mounted a stand (4), and a top plate (5) is mounted on the top of the pair of stands (4). A placement seat (2) is mounted in the middle of the top of the chassis (1). An ejector rod (3) is provided on the inner side of the placement seat (2). The bottom end of the ejector rod (3) penetrates the top of the interior of the chassis (1). A hydraulic rod (7) is mounted in the middle of the top of the top of the top plate (5). The output end of the hydraulic rod (7) penetrates the bottom end of the top plate (5). An extrusion head (8) is mounted on the output end of the hydraulic rod (7). A lifting plate (10) is mounted on the bottom end of the ejector rod (3). A pair of limiting support blocks (11) are provided on the bottom end of the lifting plate (10). The bottom end of the limiting support blocks (11) is fixedly connected to the bottom of the interior of the chassis (1). A height adjustment mechanism (9) for adjusting the height of the lifting plate (10) is provided inside the chassis (1).

2. The axle sleeve extrusion forming apparatus according to claim 1, characterized in that, The height adjustment mechanism (9) includes a bidirectional threaded rod (901), the two ends of which are rotatably connected to the two sides inside the housing (1). Both ends of the bidirectional threaded rod (901) are fitted with sliders (902). The top of the slider (902) is equipped with a first hinge seat (903). One end of the first hinge seat (903) is hinged to a connecting rod (904). One end of the connecting rod (904) is hinged to a second hinge seat (905). The top of the second hinge seat (905) is fixedly connected to the bottom of the lifting plate (10).

3. The axle sleeve extrusion forming apparatus according to claim 2, characterized in that, A motor (906) is mounted on one side of the bidirectional threaded rod (901), and the output end of the motor (906) is connected to one end of the bidirectional threaded rod (901).

4. The axle sleeve extrusion forming apparatus according to claim 2, characterized in that, The bottom end of the slider (902) is slidably connected to the bottom end of the inner casing (1).

5. The axle sleeve extrusion forming apparatus according to claim 1, characterized in that, A reinforcing block (6) is installed on the top of one side of the support frame (4), and the top of the reinforcing block (6) is fixedly connected to the bottom of the top plate (5).

6. The axle sleeve extrusion forming apparatus according to claim 1, characterized in that, The chassis (1) has four support bases (13) installed at the bottom corners, and the bottom of the support bases (13) is provided with anti-slip texture.

7. The axle sleeve extrusion forming apparatus according to claim 1, characterized in that, A control panel (12) is installed at the top of one end face of the chassis (1).