Press fitting device for swing arm bushing

Abstract

The utility model discloses a swing arm bushing press-fitting device which comprises a bottom frame and a top frame, the top frame is fixedly connected to the top of the bottom frame and arranged in a square shape, the swing arm bushing press-fitting device further comprises a positioning assembly and a press-fitting assembly, the positioning assembly is arranged on the top of the bottom frame, and the press-fitting assembly is arranged on the top frame. The utility model belongs to the technical field of swing arm bushings, and particularly relates to a swing arm bush press-fitting device which solves the problem that when a swing arm body is assembled with a front bush and a rear bush, only one of the front bush and the rear bush can be installed on the swing arm body through one-time clamping, and production efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to swing arm bush technical field especially, it relates to a swing arm bush press -fitting device. BACKGROUND

[0002] Lower swing arm is commonly known as lower suspension, is located between the automobile body and the steering wheel, its main role is used for supporting the automobile body, shock absorber, and buffering the vibration in the driving, the stress produced when the automobile starts, brakes, turns to the lower swing arm, the main role of the lower swing arm is to transmit torque, support knuckle arm and mitigate lateral and longitudinal load, is one of the main components that determines the vehicle performance.

[0003] When swing arm body and front bush, rear bush are assembled, only one of front bush and rear bush can be installed on swing arm body by one clamping, which leads to the low production efficiency of lower swing arm. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that when swing arm body and front bush, rear bush are assembled, only one of front bush and rear bush can be installed on swing arm body by one clamping, which leads to the low production efficiency.

[0005] To solve the above technical problem, the utility model adopts the following technical scheme: a swing arm bush press -fitting device, including bottom frame and roof frame, the roof frame is fixedly connected at the top of bottom frame, the roof frame is set up in mouth character type, still include positioning assembly and press -fitting assembly, the positioning assembly is located at the top of bottom frame, the press -fitting assembly is located on the roof frame, the positioning assembly is used to place and press tightly positioning to swing arm, and the bush is pressed into swing arm by press -fitting assembly.

[0006] Further, the positioning assembly includes a clamping block, a fixed column, a fixed cylinder, a movable column, a spring, a gas cylinder and a pressing frame, wherein:

[0007] The clamping block is fixedly connected at the top of bottom frame, and it is symmetrically distributed, the fixed column is fixedly connected at the top of bottom frame, the fixed cylinder is fixedly connected at the top of bottom frame, the fixed cylinder is hollow inside, the movable column is vertically through the top of fixed cylinder and is slidably connected with it, the spring is fixedly connected between the lower end of movable column and the inner bottom of fixed cylinder, the gas cylinder is fixedly installed at the top of bottom frame, the pressing frame is fixedly connected at the free end of gas cylinder, and the top of pressing frame penetrates the top of bottom frame and is slidably connected with it.

[0008] Further, the press -fitting assembly includes a hydraulic rod, a connecting plate, a sleeve block one, a fixed block, an electric push rod and a sleeve block two, wherein:

[0009] The hydraulic rod vertically penetrates the top frame and is fixedly connected therewith, the connecting plate is fixedly connected at the free end of the hydraulic rod, the sleeve block one is fixedly connected at the bottom of the connecting plate, the fixed block is fixedly connected at the top of the bottom frame, the electric push rod horizontally penetrates the fixed block and is fixedly connected therewith, the sleeve block two is fixedly connected at the free end of the electric push rod, and the sleeve block two is arranged at one side of the clamping block.

[0010] Further, the top frame is provided with a limiting hole, the outer wall of the connecting plate is fixedly connected with a limiting rod, one end of the limiting rod extends into the limiting hole, the top of the bottom frame is provided with a slot, and the bottom of the sleeve block two is provided with a limiting block, and the bottom of the limiting block extends into the slot.

[0011] Further, the clamping block is made of elastic material, and the inner wall diameters of the sleeve block one and the sleeve block two are arranged in a decreasing manner.

[0012] Further, the vertical rods are symmetrically arranged between the top inner wall of the bottom frame and the bottom inner wall of the bottom frame, and the pressing frame vertically penetrates the vertical rods and is slidably connected therewith.

[0013] After the above structure is adopted, the beneficial effects of the present application are as follows:

[0014] (1) The swing arm can be inserted and placed, the fixing effect of the swing arm is increased through vertical adjustment of the pressing frame, the stability of the swing arm during pressing is higher, and the pressing effect of the bushing can be ensured;

[0015] (2) The front bushing and the rear bushing can be simultaneously installed on the swing arm through vertical adjustment of the sleeve block one and horizontal adjustment of the sleeve block two, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application together with the embodiments thereof, and explain the present application, but do not limit the present application.

[0017] Figure 1 It is a whole structure schematic view of the swing arm bushing pressing device provided by the present application;

[0018] Figure 2 It is a front view of the swing arm bushing pressing device provided by the present application;

[0019] Figure 3 It is a three-dimensional structure schematic view of the swing arm bushing pressing device provided by the present application;

[0020] Figure 4 It is a side view of the swing arm bushing pressing device provided by the present application;

[0021] Figure 5The utility model provides a kind of swing arm bushing press fitting device's fixed cylinder internal structure schematic view.

[0022] In the drawing: 1, bottom frame, 2, top frame, 3, clamping block, 4, fixed column, 5, fixed cylinder, 6, movable column, 7, spring, 8, cylinder, 9, pressing frame, 10, hydraulic rod, 11, connecting plate, 12, sleeve block one, 13, fixed block, 14, electric push rod, 15, sleeve block two, 16, limit hole, 17, limit rod, 18, limit block, 19, vertical rod, 20, slot. DETAILED DESCRIPTION

[0023] As Figures 1-2 shown, a kind of swing arm bushing press fitting device, it includes bottom frame 1 and top frame 2, top frame 2 is fixedly connected at bottom frame 1 top, and top frame 2 is arranged in mouth character type, further include positioning assembly and press fitting assembly, positioning assembly is located at bottom frame 1 top, and press fitting assembly is located on top frame 2.

[0024] Through positioning assembly, the problem that swing arm is unstable when press fitting is solved, through press fitting assembly, the problem that front and rear bushing cannot be simultaneously press fitted into swing arm simultaneously is solved.

[0025] As Figures 1-5 shown, to increase the stability when swing arm is placed, positioning assembly includes clamping block 3, fixed column 4, fixed cylinder 5, movable column 6, spring 7, cylinder 8 and pressing frame 9, clamping block 3 is fixedly connected at bottom frame 1 top, and it is symmetrically distributed, fixed column 4 is fixedly connected at bottom frame 1 top, fixed cylinder 5 is fixedly connected at bottom frame 1 top, and fixed cylinder 5 is hollow inside and is arranged, movable column 6 is vertically through fixed cylinder 5 top and is slidably connected with it, spring 7 is fixedly connected between movable column 6 lower end and fixed cylinder 5 inner bottom, cylinder 8 is fixedly installed at bottom frame 1 inner top, and pressing frame 9 is fixedly connected at the free end of cylinder 8, and the top of pressing frame 9 penetrates bottom frame 1 top and is slidably connected with it.

[0026] Through the insertion of swing arm and the compression fixing of its top, the problem that swing arm is unstable when placed is solved.

[0027] As Figures 1-4 shown, to improve the press fitting efficiency of bushing, press fitting assembly includes hydraulic rod 10, connecting plate 11, sleeve block one 12, fixed block 13, electric push rod 14 and sleeve block two 15, hydraulic rod 10 is vertically through top frame 2 and is fixedly connected with it, connecting plate 11 is fixedly connected at the free end of hydraulic rod 10, sleeve block one 12 is fixedly connected at the bottom of connecting plate 11, fixed block 13 is fixedly connected at bottom frame 1 top, electric push rod 14 is horizontally through fixed block 13 and is fixedly connected with it, and sleeve block two 15 is fixedly connected at the free end of electric push rod 14, and sleeve block two 15 is located at one side of clamping block 3.

[0028] Through vertical adjustment of the sleeve block one 12 and horizontal adjustment of the sleeve block two 15, the problem that the front and rear bushings cannot be simultaneously pressed into the swing arm can be solved.

[0029] In order to increase the stability during pressing the bushing, the top frame 2 is provided with a limiting hole 16, the connecting plate 11 is fixedly connected with a limiting rod 17 outside the wall, and one end of the limiting rod 17 extends into the limiting hole 16, the bottom frame 1 is provided with a strip hole 20 at the top, and the sleeve block two 15 is provided with a limiting block 18 at the bottom, and the bottom of the limiting block 18 extends into the strip hole 20.

[0030] The sleeve block one 12 and the sleeve block two 15 are made of elastic material, the inner wall diameters of the sleeve block one 12 and the sleeve block two 15 are arranged in a decreasing manner, the vertical rods 19 are fixedly connected between the inner top wall of the bottom frame 1 and the inner bottom wall of the bottom frame 1, and the pressing frame 9 vertically penetrates the vertical rods 19 and is in sliding connection with the vertical rods 19.

[0031] In specific use, the swing arm is aligned with the middle position of the clamping block 3, the fixed column 4 and the fixed cylinder 5 are inserted after being fixed, the swing arm is limited, the cylinder 8 is controlled to extend, the pressing frame 9 vertically slides on the vertical rods 19 until the pressing frame 9 presses the top of the swing arm, so that the stability of the swing arm is ensured, then the corresponding bushing is clamped into the sleeve block one 12 and the sleeve block two 15, the hydraulic rod 10 is controlled to extend, the sleeve block one 12 moves downward, the bushing is inserted into the swing arm and presses the movable column 6 to slide in the fixed cylinder 5, the sleeve block two 15 presses the other bushing in the swing arm, and the pressing efficiency of the bushing is improved through the above operation.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by it, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A swing arm bushing press fitting device, comprising a bottom frame and a top frame, the top frame being fixedly connected to the top of the bottom frame, the top frame being arranged in a mouth-shaped form, characterized in that: Also include positioning assembly and pressure assembly, the positioning assembly is located in the top of the bottom frame, the pressure assembly is equipped on the top frame, the positioning assembly is used for placing and pressing the swing arm, and the bushing is pressed into the swing arm through the pressure assembly.

2. The swing arm bushing press fitting device according to claim 1, characterized in that: The positioning assembly comprises a clamping block, a fixed column, a fixed cylinder, a movable column, a spring, a gas cylinder and a pressing frame. The clamping block is fixedly connected to the top of the bottom frame and symmetrically distributed, the fixed column is fixedly connected to the top of the bottom frame, the fixed cylinder is fixedly connected to the top of the bottom frame, the inside of the fixed cylinder is hollow, the movable column penetrates through the top of the fixed cylinder and is slidably connected thereto, the spring is fixedly connected between the lower end of the movable column and the inner bottom of the fixed cylinder, the gas cylinder is fixedly installed on the inner top of the bottom frame, the pressing frame is fixedly connected to the free end of the gas cylinder, and the top of the pressing frame penetrates through the top of the bottom frame and is slidably connected thereto.

3. A swing arm bushing press fitting device according to claim 2, characterized in that: The pressure assembly comprises a hydraulic rod, a connecting plate, a sleeve block one, a fixed block, an electric push rod and a sleeve block two. The hydraulic rod penetrates through the top frame and is fixedly connected thereto, the connecting plate is fixedly connected to the free end of the hydraulic rod, the sleeve block one is fixedly connected to the bottom of the connecting plate, the fixed block is fixedly connected to the top of the bottom frame, the electric push rod penetrates through the fixed block and is fixedly connected thereto, the sleeve block two is fixedly connected to the free end of the electric push rod, and the sleeve block two is arranged on one side of the clamping block.

4. The swing arm bushing press fitting device according to claim 3, characterized in that: The top frame is provided with a limiting hole, the outer wall of the connecting plate is fixedly connected with a limiting rod, one end of the limiting rod extends into the limiting hole, the top of the bottom frame is provided with a slot, the bottom of the sleeve block two is provided with a limiting block, and the bottom of the limiting block extends into the slot.

5. The swing arm bushing press fitting device according to claim 3, characterized in that: The clamping block is made of elastic material, and the inner walls of the sleeve block one and the sleeve block two are arranged in a decreasing manner.

6. The swing arm bushing press fitting device according to claim 2, characterized in that: The vertical rods are fixedly connected between the inner top of the bottom frame and the inner bottom wall of the bottom frame in a symmetrical manner, and the pressing frame penetrates through the vertical rods and is slidably connected thereto.

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