CN211490354U

CN211490354U - New energy automobile suspension arm press-fitting mechanism

Info

Publication number: CN211490354U
Application number: CN201921872854.3U
Authority: CN
Inventors: 郑秀名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2020-09-15
Anticipated expiration: 2029-11-03

Abstract

The utility model relates to a new energy automobile suspension arm press fitting mechanism, including the workstation, the upper portion installation pressure equipment drive division of workstation, the first carrier of installation below the pressure equipment drive division, the left part of pressure equipment drive division still fixed mounting compresses tightly the drive division, compresses tightly the below installation support base of drive division; a pushing driving part is installed on the left side of the upper part of the workbench, an auxiliary base is further installed between the pushing driving part and the supporting base, a workpiece suspension arm is placed on the first carrier, the supporting base and the upper part of the auxiliary base, a horizontal support is installed at the bottom of the workbench, an auxiliary driving part is installed on the left side of the upper part of the horizontal support, the working end of the auxiliary driving part is pivoted with the lower end of a swing rod, the middle part of the swing rod is rotatably connected with a rotating shaft in a rotating assembly, and the auxiliary driving part works to drive the swing rod to swing so as to limit one corner of the suspension arm; the utility model discloses realize the pressure equipment operation of suspension arm and two bushes, the operating efficiency is high, need not artifical upset suspension arm, has good market using value.

Description

New energy automobile suspension arm press-fitting mechanism

Technical Field

The utility model relates to automobile chassis technical field especially involves a new energy automobile suspension arm press-fitting mechanism.

Background

The technological development is rapid, particularly at the present stage, the new energy automobile is rapid, the market demand is huge, the assembly speed of each component related to the automobile cannot keep up with the large demand of the market, such as the assembly of a suspension control arm (suspension arm for short) in a bottom suspension structure of the automobile, two corners of the suspension arm are provided with sleeve parts, a bushing is required to be installed in each sleeve part, then the bushings cannot be stably pressed into the corresponding sleeve parts at one time through manpower and a conventional press-fitting machine on the market due to the fact that the axes of the two sleeve parts in the suspension arm are mutually vertical, and the patent is an invention patent of a press-fitting device for a front lower swing arm rear bushing, such as the patent number is CN 108705284, the patent name is a front lower swing arm rear bushing press-fitting device, and the main technical scheme is that a rear bushing 4 is vertically pressed into the upper part of a swing arm welding part 3 through the work of a; however, the press mounting device is not required to press two bushings into corresponding sleeve parts simultaneously, and needs to manually operate the press mounting device twice, namely, after one bushing completes press mounting operation, the suspension arm needs to be manually turned over, and the other bushing is pressed into the corresponding position of the suspension arm through the press mounting device, so that the two bushings can be pressed into the sleeve parts of the suspension arm, and then the press mounting structure and the press mounting mode have low operating efficiency and cannot meet large market demands.

Disclosure of Invention

The utility model provides a new energy automobile suspension arm pressure equipment mechanism, the above-mentioned problem of solution.

In order to solve the above problem, the utility model provides a technical scheme as follows:

a new energy automobile suspension arm press-mounting mechanism comprises a workbench, wherein a press-mounting driving part is mounted at the upper part of the workbench, a first carrier is mounted below the press-mounting driving part at the upper part of the workbench, a pressing driving part is also fixedly mounted at the left part of the press-mounting driving part at the upper part of the workbench, and a supporting base is mounted below the pressing driving part at the upper part of the workbench; the upper portion left side installation of workstation pushes drive division, workstation upper portion is located to push still to install auxiliary base between drive division and the support base, the three bearing point in lower part of work piece suspension arm is placed respectively at carrier one, support base and auxiliary base upper portion, the roof of workstation is located and has seted up the rectangle through-hole between auxiliary base and the carrier one, the bottom installation horizontal stand of workstation, the upper portion left side installation auxiliary drive division of horizontal stand, the work end of auxiliary drive division and the lower extreme pin joint of swinging arms, the stiff end of the roof lower part installation rotating component of workstation, the middle part of swinging arms is connected with the rotation of the rotation axis in the rotating component, upwards stretch out from the rectangle through-hole in the upper end of swinging arms, auxiliary drive division work drive swinging arms swings, utilize the upper end of swinging arms to carry on spacingly to the one corner of suspension arm.

Preferably, the press-fitting driving part comprises a press-fitting support, a first cylinder mounting seat, a press-fitting cylinder, press-fitting guide rods, press-fitting guide plates, press-fitting buffering members and a press-fitting head, the first cylinder mounting seat is vertically fixed on the upper portion of the press-fitting support, the fixed end of the press-fitting cylinder is installed at the upper middle position of the first cylinder mounting seat, extension blocks are fixedly installed on the left side and the right side of the first cylinder mounting seat respectively, the two press-fitting guide rods are vertically slidably arranged in the two extension blocks respectively in a penetrating mode, the lower ends of the two press-fitting guide rods are fixedly connected with the left end and the right end of the press-fitting guide plates respectively in a corresponding mode, the working end of the press-fitting cylinder penetrates through the first cylinder mounting seat and then is fixedly connected with the upper middle position of the press-fitting guide plates, and the upper.

Further, compress tightly the drive division including compressing tightly the support, compressing tightly the cylinder, compressing tightly U type frame and pressing the stub bar, compress tightly support fixed mounting on the left surface upper portion of pressure equipment support, the stiff end that compresses tightly the cylinder is installed on the upper portion that compresses tightly the support, compress tightly the work end of cylinder run through compress tightly behind the support with compress tightly the upper portion intermediate position fixed connection of U type frame, compress tightly the opening of U type frame down, press the stub bar through a pivot one-turn install the lower extreme that compresses tightly U type frame.

Preferably, push the drive division including the jar support of impressing, push the cylinder, push the guide bar and push the head, the lower extreme fixed mounting of the jar support of impressing is in the roof upper portion left side of workstation, and the stiff end that pushes the cylinder rotates through pivot two and installs on the upper portion of the jar support of impressing, and the work end that pushes the cylinder and the one end pin joint that pushes the guide bar push the other end of guide bar and the one end fixed connection who pushes the bolster, and the one end of pushing the head is pegged graft in the other end that pushes the bolster.

Further, the auxiliary pedestal comprises an auxiliary support, an auxiliary supporting plate and a supporting seat, the auxiliary support is installed on the upper portion of the top plate of the workbench, the lower end of the auxiliary supporting plate is installed on the upper portion of the auxiliary support through three rotating shafts, the supporting seat is fixedly installed on the right side of the upper portion of the supporting plate, an arc-shaped placing groove is preset in the upper portion of the supporting seat, a guide sleeve is pushed in by the fixed installation on the left side of the upper portion of the supporting plate, and the guide sleeve is pushed in to be sleeved outside the.

Preferably, the auxiliary driving part comprises a second cylinder mounting seat, an auxiliary pushing cylinder and a hydraulic buffer, the lower end of the second cylinder mounting seat is fixed on the horizontal support through a bolt, the fixed end of the auxiliary pushing cylinder is rotatably connected with the fixed end of the auxiliary pushing cylinder through a fourth rotating shaft, the working end of the auxiliary pushing cylinder is pivoted with the lower end of the oscillating rod, the fixed end of the hydraulic buffer is mounted on the upper portion of the horizontal support and located on the right side of the working end of the auxiliary pushing cylinder, and the working end of the hydraulic buffer faces towards the left side.

Further, the rotating assembly comprises two bearing seats and a rotating shaft, the fixed ends of the two bearing seats are fixedly arranged at the lower part of the top plate of the workbench in a front-back mode, the front end and the rear end of the rotating shaft are respectively fixed in the middle of the bearings of the two bearing seats in a penetrating mode, the middle of the outer wall of the rotating shaft is sleeved with a round hole formed in the middle of the swinging rod, and the swinging rod slightly rotates by taking the rotating shaft as the center.

Compared with the prior art, adopt above-mentioned scheme, the utility model discloses a compress tightly drive division and compress tightly the location with suspension arm level on support base upper portion, fill in two corresponding cover barrel tip of suspension arm with two bushes again, press fitting drive division work will be earlier in the cover barrel of a steady vertical suspension arm of impressing of a bush after that, auxiliary drive division work utilizes the upper end of swinging arms to carry on spacingly to the one corner of suspension arm afterwards, it pushes in another cover barrel of suspension arm with another bush to push drive division work simultaneously, thereby the press fitting operation of suspension arm and two bushes has been accomplished, the operating efficiency is high, need not artifical upset suspension arm, save the press fitting time, moreover, the steam generator is simple in structure, and convenient for operation has good market using value.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the press-fitting driving part and the pressing driving part of the present invention;

fig. 3 is a schematic structural view of the pushing driving part of the present invention;

fig. 4 is a schematic structural view of the auxiliary driving part of the present invention;

as shown in the above legend: 1. the press-fitting device comprises a workbench 2, a press-fitting driving part 21, a press-fitting support 22, a first cylinder mounting seat 23, a press-fitting cylinder 24, a press-fitting guide rod 25, a press-fitting guide plate 26, a press-fitting buffer 27, a press-fitting head 3, a first carrier 4, a press-fitting driving part 41, a press-fitting support 42, a press-fitting cylinder 43, a press-fitting U-shaped frame 44, a press-fitting head 5, a support base 6, a push-in driving part 61, a press-in cylinder support 62, a push-in cylinder 63, a push-in guide rod 64, a push-in buffer 65, a push-in head 7, an auxiliary base 71, an auxiliary support 72, an auxiliary support plate 73, a support seat 74, a push-in guide sleeve 8, an auxiliary driving part 81, a second cylinder mounting seat 82, an auxiliary push cylinder 83, a, A bushing.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 4, the overall structure of the present invention is:

embodiment 1, a new energy automobile suspension arm press-fitting mechanism, which comprises a workbench 1, wherein a press-fitting driving part 2 is installed on the upper part of the workbench 1, a first carrier 3 is installed below the press-fitting driving part 2 on the upper part of the workbench 1 through a bolt, a first sleeve part in a suspension arm is placed on the first carrier, a press-fitting driving part 4 is also fixedly installed on the left part of the press-fitting driving part 2 on the upper part of the workbench 1, and a support base 5 is fixedly installed below the press-fitting driving part 4 on the upper part of the workbench 1; a push-in driving part 6 is arranged at the left side of the upper part of the workbench 1, an auxiliary base 7 is also arranged between the push-in driving part 6 and the support base 5 at the upper part of the workbench 1, three bearing points at the lower part of a workpiece suspension arm 10 to be pressed are respectively arranged on the first carrier 3, support base 5 and auxiliary base 7 upper portion, the roof of workstation 1 is located and has seted up the rectangle through-hole between auxiliary base 7 and the carrier 3, horizontal stand 11 is installed to the bottom of workstation 1, horizontal stand 11's upper portion left side installation auxiliary drive portion 8, the work end of auxiliary drive portion 8 and the lower extreme pin joint of swinging arms 9, the stiff end of the roof lower part installation rotating assembly of workstation 1, the middle part of swinging arms 9 rotates with rotation axis 85 among the rotating assembly to be connected, the upper end of swinging arms 9 upwards stretches out from the rectangle through-hole, 8 work of auxiliary drive portion drives the swinging arms 9 and swings, utilize the upper end of swinging arms 9 to carry on spacingly to the one corner of suspension arm 10.

Embodiment 2, on the basis of embodiment 1, the press-fitting driving portion 2 includes a press-fitting support 21, a first cylinder mounting seat 22, a press-fitting cylinder 23, press-fitting guide rods 24, a press-fitting guide plate 25, a press-fitting buffer 26 and a press-fitting head 27, the first cylinder mounting seat 22 is vertically fixed on the upper portion of the press-fitting support 21, the fixed end of the press-fitting cylinder 23 is installed at the middle position of the upper portion of the first cylinder mounting seat 22, extension blocks are fixedly installed on the left and right sides of the first cylinder mounting seat 22, the two press-fitting guide rods 24 are respectively and vertically slidably installed in the two extension blocks, the lower ends of the two press-fitting guide rods 24 are respectively and fixedly connected with the left end and the right end of the press-fitting guide plate 25, the working end of the press-fitting cylinder 23 penetrates through the first cylinder mounting seat 22 and is fixedly connected with the middle position of the upper portion of the press-, the upper end of the press-fitting head 27 is detachably (insert-fitted or screw-coupled) mounted on the lower end of the press-fitting bumper 26.

Further, the press-fitting driving part 2 is used for vertically and stably pressing the first bushing 12 into the first sleeve part of the suspension arm 10; namely, after the pressing drive portion 4 presses the suspension arm 10 against the support base 5, the first bushing press-in process: the press-fitting cylinder 23 works to drive the press-fitting guide plate 25 to descend so as to drive the press-fitting buffer 26 and the press-fitting head 27 to vertically press the first bushing into the first sleeve part of the suspension arm 10; the press-fitting cylinder 23 is a vertically arranged SMC standard cylinder with the model number of CG 1-50; pressure equipment bolster 26 is used for playing the cushioning effect, reduce the hard pressure of pressure equipment head 27 to first bush, corresponding extension pressure equipment head 27's life, pressure equipment bolster 26 can be an upper fixed plate, the telescopic link, compression spring and bottom plate, wherein the upper end and the lower extreme of telescopic link correspond respectively with the lower part of upper fixed plate and the upper portion fixed connection of bottom plate, the compression spring cover is established in the outside of telescopic link, and compression spring's upper end and lower extreme contact with upper fixed plate and bottom plate respectively, the telescopic link can adopt two sections telescopic links conventional on the market, this compression spring adopts stainless steel compression spring commonly used on the market.

Embodiment 3, on the basis of embodiment 2, the pressing driving portion 4 includes a pressing bracket 41, a pressing cylinder 42, a pressing U-shaped frame 43, and a material pressing head 44, the pressing bracket 41 is fixedly mounted on the upper portion of the left surface of the pressing bracket 21 through a bolt, the fixed end of the pressing cylinder 42 is mounted on the upper portion of the pressing bracket 41, the working end of the pressing cylinder 42 penetrates through the pressing bracket 41 and is fixedly connected with the middle position of the upper portion of the pressing U-shaped frame 43, the opening of the pressing U-shaped frame 43 faces downward, and the material pressing head 44 is rotatably mounted at the lower end of the pressing U-shaped frame 43 through a rotating shaft.

Further, the pressing driving part 4 is used for stably positioning and pressing the suspension arm on the carrier I3, the support base 5 and the auxiliary base 7; firstly, a suspension arm is stably placed on the upper parts of a carrier I3, a support base 5 and an auxiliary base 7 manually in advance, and a pressing driving part 4 works to position and press the suspension arm; and (3) specific compaction operation: the pressing air cylinder 42 works to drive the pressing U-shaped frame 43 to descend, and the suspension arm is positioned and pressed through the pressing stub bar 44; the material pressing head 44 is rotatably arranged at the lower end of the pressing U-shaped frame 43 through one rotating shaft, and is suitable for the pressing operation of the uneven surface of the suspension arm; the pressing cylinder 42 has the same structure as the pressing cylinder 23.

Embodiment 4 is based on embodiment 1, and the pushing drive unit 6 includes a pushing cylinder bracket 61, a pushing cylinder 62, a pushing guide rod 63, and a pushing head 65, the lower end of the pushing cylinder bracket 61 is fixedly mounted on the left side of the upper portion of the top plate of the workbench 1 through a bolt, the fixed end of the pushing cylinder 62 is rotatably mounted on the upper portion of the pushing cylinder bracket 61 through a second rotating shaft, the working end of the pushing cylinder 62 is pivotally connected to one end of the pushing guide rod 63, the other end of the pushing guide rod 63 is fixedly connected to one end of the pushing buffer member 64, and one end of the pushing head 65 is inserted into the other end of the pushing buffer member 64.

Embodiment 5, on the basis of embodiment 4, the auxiliary base 7 includes an auxiliary support 71, an auxiliary supporting plate 72 and a supporting seat 73, the auxiliary support 71 is installed on the upper portion of the top plate of the workbench 1, the lower end of the auxiliary supporting plate 72 is rotatably installed on the upper portion of the auxiliary support 71 through a rotating shaft three, the supporting seat 73 is fixedly installed on the right side of the upper portion of the supporting plate, an arc-shaped placing groove is preset on the upper portion of the supporting seat 73, and a second sleeve member of the suspension arm is placed in the arc-shaped placing groove; the push-in guide sleeve 74 is fixedly arranged on the left side of the upper part of the supporting plate, and the push-in guide sleeve 74 is sleeved outside the push-in guide rod 63 in a sliding mode.

Further, a push-in drive 6 is used to push the second bushing into the second sleeve element in the suspension arm; the push-in cylinder is a telescopic thin cylinder horizontally arranged on the push-in cylinder bracket, and the model can be CDU 10-10D; the push-in cushion member 64 has the same structure as the press-fit cushion member 26; since the second sleeve member of the suspension arm is not parallel to the X-axis after the suspension arm is laid flat, i.e. it is at an angle to the X-axis, the fixed end of the push-in cylinder 62 is rotatably mounted on the upper portion of the push-in cylinder support 61 via the second rotary shaft, so as to push the second bushing into the second sleeve member.

Embodiment 6, based on embodiment 1, the auxiliary driving portion 8 includes a second cylinder mounting seat 81, an auxiliary pushing cylinder 82, and a hydraulic buffer 83, a lower end of the second cylinder mounting seat 81 is fixed on the horizontal bracket 11 by a bolt, a fixed end of the auxiliary pushing cylinder 82 is rotatably connected to the fixed end of the auxiliary pushing cylinder 82 by a fourth rotating shaft, a working end of the auxiliary pushing cylinder 82 is pivotally connected to a lower end of the oscillating rod 9, the fixed end of the hydraulic buffer 83 is mounted on an upper portion of the horizontal bracket 11 and is located on a right side of the working end of the auxiliary pushing cylinder 82, and the working end of the hydraulic buffer 83 faces to a left side; the auxiliary driving part 8 is used for driving the swing rod 9 to rotate so as to limit the suspension arm, so that the auxiliary driving part can be matched with the pushing driving part 6 to work, and the pushing driving part 6 pushes a second bushing into a second sleeve part of the suspension arm; the hydraulic buffer is used for limiting and preventing the lower end of the swinging rod from swinging beyond the right direction, and the hydraulic buffer of RB-DEM1.0MFB can be selected.

Embodiment 7, on the basis of embodiment 6, the rotating assembly is used for providing a rotating center for the oscillating rod 9; the rotating assembly comprises two bearing seats 84 and a rotating shaft 85, the fixed ends of the two bearing seats 84 are fixedly arranged at the lower part of the top plate of the workbench 1 in a front-back manner, the front end and the rear end of the rotating shaft 85 are respectively fixed in the middle of the bearings of the two bearing seats 84 in a penetrating manner, a round hole formed in the middle of the oscillating rod 9 is sleeved in the middle of the outer wall of the rotating shaft 85, and the oscillating rod 9 slightly rotates by taking the rotating shaft 85 as the center.

The working principle is as follows: firstly, manually placing three bearing support points of a suspension arm on the upper parts of a first carrier, a support base and an auxiliary base, horizontally positioning and pressing the suspension arm on the upper part of the support base through a pressing driving part, then manually inserting two bushings (a first bushing and a second bushing) into corresponding sleeve openings in the suspension arm respectively, and then enabling a pressing cylinder in the pressing driving part to work to drive a pressing guide plate to descend to drive a pressing buffering part and a pressing head to vertically press the first bushing into a first sleeve part of the suspension arm; the auxiliary pushing cylinder in the auxiliary driving part drives the lower end of the swing rod to move right, the middle of the swing rod is sleeved on a rotating shaft in the rotating assembly, at the moment, the upper end of the swing rod moves left, one corner of the suspension arm is limited, meanwhile, the pushing cylinder in the pushing driving part drives the pushing guide rod to move left and right in the pushing guide sleeve, so that the other bushing is pushed into the other sleeve part of the suspension arm by utilizing the pushing head, the press-fitting operation of the suspension arm and the two bushings is completed, the operation efficiency is high, the suspension arm does not need to be turned over manually, the press-fitting time is saved, the structure is simple, the operation is convenient, and the market application value is good.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. A new energy automobile suspension arm press-fitting mechanism comprises a workbench, wherein a press-fitting driving part is installed at the upper part of the workbench, and a first carrier is installed below the press-fitting driving part at the upper part of the workbench; the upper portion left side installation of workstation pushes drive division, workstation upper portion is located to push still to install auxiliary base between drive division and the support base, the three bearing point in lower part of work piece suspension arm is placed respectively at carrier one, support base and auxiliary base upper portion, the roof of workstation is located and has seted up the rectangle through-hole between auxiliary base and the carrier one, the bottom installation horizontal stand of workstation, the upper portion left side installation auxiliary drive division of horizontal stand, the work end of auxiliary drive division and the lower extreme pin joint of swinging arms, the stiff end of the roof lower part installation rotating component of workstation, the middle part of swinging arms is connected with the rotation of the rotation axis in the rotating component, upwards stretch out from the rectangle through-hole in the upper end of swinging arms, auxiliary drive division work drive swinging arms swings, utilize the upper end of swinging arms to carry on spacingly to the one corner of suspension arm.

2. The new energy automobile suspension arm press-fitting mechanism according to claim 1, wherein the press-fitting driving part comprises a press-fitting support, a first cylinder mounting seat, a press-fitting cylinder, press-fitting guide rods, press-fitting guide plates, press-fitting buffers and a press-fitting head, the first cylinder mounting seat is vertically fixed on the upper portion of the press-fitting support, the fixed end of the press-fitting cylinder is mounted at the middle position of the upper portion of the first cylinder mounting seat, extension blocks are fixedly mounted on the left side and the right side of the first cylinder mounting seat, the two press-fitting guide rods are respectively and vertically slidably arranged in the two extension blocks, the lower ends of the two press-fitting guide rods are respectively and fixedly connected with the left end and the right end of the press-fitting guide plates, the working end of the press-fitting cylinder penetrates through the first cylinder mounting seat and is fixedly connected with the middle position of the upper portion of the press-fitting guide, the upper end of the press-fitting head is detachably arranged at the lower end of the press-fitting buffer piece.

3. The new energy automobile suspension arm press-fitting mechanism according to claim 2, wherein the press-fitting driving portion comprises a press-fitting support, a press-fitting cylinder, a press-fitting U-shaped frame and a swaging head, the press-fitting support is fixedly installed on the upper portion of the left surface of the press-fitting support, a fixed end of the press-fitting cylinder is installed on the upper portion of the press-fitting support, a working end of the press-fitting cylinder penetrates through the press-fitting support and is fixedly connected with an upper middle position of the press-fitting U-shaped frame, an opening of the press-fitting U-shaped frame faces downward, and the swaging head is rotatably installed at the lower end of the press-fitting U.

4. The new energy automobile suspension arm press-fitting mechanism is characterized in that the pushing driving portion comprises a pushing cylinder support, a pushing cylinder, a pushing guide rod and a pushing head, the lower end of the pushing cylinder support is fixedly mounted on the left side of the upper portion of a top plate of the workbench, the fixed end of the pushing cylinder is rotatably mounted on the upper portion of the pushing cylinder support through a rotating shaft II, the working end of the pushing cylinder is pivoted with one end of the pushing guide rod, the other end of the pushing guide rod is fixedly connected with one end of the pushing buffer member, and one end of the pushing head is inserted into the other end of the pushing buffer member.

5. The new energy automobile suspension arm press-fitting mechanism according to claim 4, wherein the auxiliary base includes an auxiliary support, an auxiliary support plate and a support seat, the auxiliary support is mounted on an upper portion of a top plate of the workbench, a lower end of the auxiliary support plate is rotatably mounted on an upper portion of the auxiliary support through a third rotating shaft, the support seat is fixedly mounted on a right side of an upper portion of the support plate, an arc-shaped placement groove is preset on the upper portion of the support seat, a push-in guide sleeve is fixedly mounted on a left side of the upper portion of the support plate, and a sliding sleeve of the push-in guide sleeve is.

6. The new energy automobile suspension arm press-fitting mechanism according to claim 1, wherein the auxiliary driving portion includes a second cylinder mounting seat, an auxiliary pushing cylinder and a hydraulic buffer, a lower end of the second cylinder mounting seat is fixed on the horizontal bracket through a bolt, a fixed end of the auxiliary pushing cylinder is rotatably connected with a fixed end of the auxiliary pushing cylinder through a fourth rotating shaft, a working end of the auxiliary pushing cylinder is pivotally connected with a lower end of the oscillating rod, a fixed end of the hydraulic buffer is mounted on an upper portion of the horizontal bracket and located on a right side of the working end of the auxiliary pushing cylinder, and a working end of the hydraulic buffer faces towards a left side.

7. The new energy automobile suspension arm press-fitting mechanism according to claim 6, wherein the rotating assembly comprises two bearing seats and a rotating shaft, fixed ends of the two bearing seats are fixedly arranged at the lower part of a top plate of the workbench in a front-back arrangement mode, the front end and the rear end of the rotating shaft are respectively fixedly arranged in the middle of bearings of the two bearing seats in a penetrating mode, a circular hole formed in the middle of the oscillating rod is sleeved on the middle of an outer wall of the rotating shaft, and the oscillating rod slightly rotates around the rotating shaft.