CN220362181U - Electric motor car frame welding frock of drawing a design - Google Patents

Abstract

The utility model provides a proofing welding tool for an electric vehicle frame, which comprises a bottom plate, a whole vehicle measurement reference assembly, a head pipe fixing assembly, a collet fixing assembly, a side pipe fixing assembly, a rotating shaft fixing assembly, a five-way fixing assembly, a seat cushion plate fixing assembly and a clothes hanger fixing assembly; the whole vehicle measurement reference assembly, the head pipe fixing assembly, the collet fixing assembly, the side pipe fixing assembly, the five-way fixing assembly, the rotating shaft fixing assembly, the seat cushion plate fixing assembly and the clothes hanger fixing assembly can move and position freely relative to the bottom plate. The utilization ratio of the proofing welding tool ensures the accuracy of the frame, simultaneously rapidly completes the production of the primary frame samples, reduces the waste of time resources and improves the proofing efficiency.

Description

Electric motor car frame welding frock of drawing a design

Technical Field

The utility model relates to the technical field of electric vehicle frame processing, in particular to a proofing welding tool for an electric vehicle frame.

Background

The electric vehicle is flexible to move and has a certain endurance mileage, so that the electric vehicle becomes a priority traffic tool for short-distance commute of modern people, and the market demand is huge.

When a new frame of the electric vehicle is developed, firstly, the frame is subjected to proofing, and the work of the frame structure state, the matching size with a plastic part, the frame strength detection and the like is confirmed. At present, the existing electric vehicle frame proofing work is mainly performed by using pure manual operation, the pure manual proofing needs to hold the pipe fitting, then comparison, measurement and welding are repeatedly performed, and the problem of low efficiency and poor precision exists in the operation mode of the hold pipe fitting. In order to meet the requirements of product development and verification, how to improve the design efficiency and accuracy of the electric vehicle frame is a technical problem to be solved urgently.

Disclosure of Invention

The utility model aims to provide a frame proofing welding tool for an electric vehicle, which can ensure the accuracy of the frame and simultaneously rapidly finish the production of the initial frame proofing, reduce the waste of time resources and improve the proofing efficiency.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a welding frock is drawn a design to electric motor car frame, includes bottom plate, whole car measurement benchmark subassembly, head pipe fixed subassembly, collet fixed subassembly, limit pipe fixed subassembly, pivot fixed subassembly, five-way fixed subassembly, seatpad board fixed subassembly, clothes hanger fixed subassembly, whole car measurement benchmark subassembly sets up in the bottom plate front end, and whole car measurement benchmark subassembly is used for providing the measurement benchmark for measuring frame length, head pipe fixed subassembly sets up on the bottom plate and be located whole car measurement benchmark subassembly rear, head pipe fixed subassembly is used for realizing the support location of frame head pipe, collet fixed subassembly sets up on the bottom plate and is located head pipe fixed subassembly rear, collet fixed subassembly is used for realizing the support location of frame collet, limit pipe fixed subassembly sets up on the bottom plate, and limit pipe fixed subassembly is used for realizing the support location of frame limit pipe, five-way fixed subassembly sets up on the bottom plate, and five-way fixed subassembly is used for realizing the support location of frame five-way pipe, pivot fixed subassembly sets up on the bottom plate, and pivot fixed subassembly is located collet fixed subassembly rear, pivot fixed subassembly is used for realizing the support location of frame pivot, seatpad board fixed subassembly sets up on the bottom plate, and seatpad board fixed subassembly is used for realizing the support location of frame base stay tube, clothes hanger fixed subassembly sets up on the bottom plate and is located pivot fixed subassembly rear, clothes hanger fixed subassembly is used for realizing the support location of frame clothes hanger, whole car measurement benchmark subassembly, head pipe fixed subassembly, collet fixed subassembly, limit pipe fixed subassembly, five-way fixed subassembly, pivot fixed subassembly, the seat cushion plate fixing assembly and the clothes hanger fixing assembly can move and position freely relative to the bottom plate.

Preferably, a left slide way, a middle slide way and a right slide way are arranged on the upper plane of the bottom plate, the left slide way, the middle slide way and the right slide way are all distributed along the front-back direction of the bottom plate, a fourth slide way is arranged between the left slide way and the middle slide way, a fifth slide way is arranged between the right slide way and the middle slide way, and a plurality of positioning threaded holes are formed in the left side and the right side of the left slide way, the middle slide way, the right slide way, the fourth slide way and the fifth slide way.

Further, the whole vehicle measurement reference assembly comprises a vertical reference plate, two support plates are arranged at the bottom of the vertical reference plate, and the bottom of the vertical reference plate is clamped on the middle slide way.

Further, the head pipe fixing assembly comprises a head pipe fixing base and a head pipe locating rod, the bottom of the head pipe fixing base is clamped on the middle slide rail, the lower portion of the head pipe locating rod is hinged to the upper portion of the head pipe fixing base, a swing limit bolt is arranged at the lower portion of the hinged portion of the head pipe locating rod and the head pipe fixing base, the left end of the swing limit bolt is sleeved in an arc-shaped hole, the arc-shaped hole is distributed along the circumferential direction of the head pipe locating rod and the hinged shaft of the head pipe fixing base, and the head pipe clamping assembly is sleeved on the head pipe locating rod.

Further, the collet fixed subassembly includes two sets of collet fixed establishment, every set of collet fixed establishment all includes collet unable adjustment base, collet elevating socket, collet unable adjustment base's lower part card is put on the well slide, the collet elevating socket sets up on the collet fixing base and the collet elevating socket for the collet fixing base can carry out the up-and-down adjustment and fix a position the middle part of collet elevating socket sets up a collet benchmark the left and right sides of collet benchmark sets up a freely movable and location grip block respectively.

Further, the limit pipe fixed subassembly includes six limit pipe supporting mechanisms, six groups limit pipe supporting mechanism average division two sets of be bilateral symmetry state distribution on left slide and right slide, every group limit pipe supporting mechanism all includes limit pipe fixing base, limit pipe elevating seat and limit pipe supporting seat, limit pipe fixing base bottom card is put in correspondence on left slide or the right slide, limit pipe elevating seat sets up on the limit pipe fixing base, and limit pipe elevating seat for limit pipe fixing base can carry out the up-and-down adjustment and fix a position, limit pipe supporting seat sets up on the limit pipe elevating seat, and limit pipe supporting seat for limit pipe elevating seat can carry out control and adjust and fix a position limit pipe supporting seat sets up an L shape draw-in groove that is used for placing the limit pipe.

Further, the five-way fixing assembly comprises a five-way fixing base, a five-way lifting seat and a five-way penetrating shaft, the lower part of the five-way fixing base is clamped on the fourth slideway, the five-way lifting seat is arranged on the five-way fixing base, the five-way lifting seat can be adjusted and positioned up and down relative to the five-way fixing base, the five-way penetrating shaft is connected with a supporting shaft arranged on the five-way lifting seat in a threaded connection mode, and the supporting shaft can be adjusted and positioned left and right relative to the five-way lifting seat.

Further, the seat cushion plate fixing assembly comprises a seat cushion plate fixing base, a seat cushion plate lifting seat, a seat cushion plate supporting rotating shaft and a quick clamp, wherein the bottom of the seat cushion plate fixing base is clamped on a left slide way, the seat cushion plate lifting seat is arranged on the seat cushion plate fixing base, the seat cushion plate lifting seat can move up and down and be positioned relative to the seat cushion plate fixing base, the seat cushion plate supporting rotating shaft is arranged on the seat cushion plate lifting seat, the seat cushion plate supporting rotating shaft can rotate, adjust and position relative to the seat cushion plate lifting seat, the quick clamp is arranged on the seat cushion plate supporting rotating shaft, and a pressing pipe assembly for pressing and positioning a frame base supporting pipe is arranged on a pressing head of the quick clamp.

Further, the clothes hanger fixing assembly comprises four groups of clothes hanger supporting mechanisms, the four groups of clothes hanger supporting mechanisms are equally divided into two groups which are distributed on a left slide way and a right slide way in a bilateral symmetry state, each group of clothes hanger supporting mechanisms comprises a clothes hanger fixing seat, a clothes hanger lifting seat and a clothes hanger supporting seat, the bottoms of the clothes hanger fixing seats are clamped on the corresponding left slide way or right slide way, the clothes hanger lifting seats are arranged on the clothes hanger fixing seats, the clothes hanger lifting seats can be vertically adjusted and positioned relative to the clothes hanger fixing seats, the clothes hanger supporting seats are arranged on the clothes hanger lifting seats, and the clothes hanger supporting seats can be horizontally adjusted and positioned relative to the clothes hanger lifting seats.

The beneficial effects of the utility model are as follows: according to the utility model, the bottom plate, the head pipe fixing assembly, the collet fixing assembly, the side pipe fixing assembly, the rotating shaft fixing assembly, the five-way fixing assembly, the seat cushion plate fixing assembly and the clothes hanger fixing assembly form a frame type tool structure, and when the electric vehicle frame is used for proofing, main pipe fittings are positioned by utilizing the frame type tool structure, so that the frame can be rapidly positioned and spot welded for forming; and positioning is performed through each component, so that welding precision is ensured. The frame primary sample can be rapidly completed, the waste of time resources is reduced, and the efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some preferred embodiments of the utility model and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram showing a state of the utility model for realizing the proofing and fixing of the electric vehicle frame;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is an enlarged view of FIG. 1 at B;

in the figure: 1 a bottom plate, 11 a left slideway, 12 a slideway, 13 a right slideway, 14 a fourth slideway, 15 a fifth slideway, 16 a positioning threaded hole, 21 a vertical datum plate, 22 a supporting plate, 31 a head pipe fixing base, 311 an arc hole, 32 a head pipe positioning rod, 321 a swinging limit bolt, 33 a head pipe clamping component, 4 a bottom support fixing mechanism, 41 a bottom support fixing base, 42 a bottom support lifting base, 421 a bottom support datum, 43 a positioning clamping block, 5 a side pipe supporting mechanism, 51 a side pipe fixing base, 52 a side pipe lifting base, 53 a side pipe supporting base, 61 a first rotating shaft supporting mechanism, 611 a first rotating shaft fixing base, 612 a first rotating shaft lifting base, 613 a first clamping shaft 614 first bayonet lock, 62 second pivot supporting mechanism, 621 second pivot fixing base, 622 second pivot elevating seat, 623] shape bayonet lock, 624 second bayonet lock, 71 five-way unable adjustment base, 72 five-way elevating seat, 73 supporting axle, 74 five-way through axle, 81 seatpad board unable adjustment base, 82 seatpad board elevating seat, 83 seatpad board supporting pivot, 84 fast clamp, 85 press tube subassembly, 9 clothes hanger supporting mechanism, 91 clothes hanger fixing base, 92 clothes hanger elevating seat, 93 clothes hanger supporting seat, 101 head pipe, 102 collet, 103 limit pipe, 104[ shape pivot, 105 five-way pipe, 106 frame base stay tube, 107 clothes hanger.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to specific embodiments and fig. 1 to 5, and it is obvious that the described embodiments are only some of the preferred embodiments of the present utility model, but not all embodiments. Similar modifications can be made by those skilled in the art without departing from the spirit of the utility model, and therefore the utility model is not to be limited by the specific embodiments disclosed below.

The utility model provides an electric vehicle frame proofing welding fixture (shown in figure 1), which comprises a bottom plate 1, a whole vehicle measurement standard component, a head pipe fixing component, a bottom support fixing component, an edge pipe fixing component, a rotating shaft fixing component, a five-way fixing component, a seat cushion plate fixing component and a clothes hanger fixing component, wherein when the vehicle frame is proofing, a frame structure is generally composed of a head pipe 101, a bottom support 102, an edge pipe 103, a rotating shaft 104, a five-way pipe 105, a frame base supporting pipe 106 and a clothes hanger 107, the bottom plate 1 provides a mounting support foundation for the whole fixture, the upper plane of the bottom plate 1 is polished conveniently, the whole vehicle measurement standard component is arranged at the front end of the bottom plate 1, the whole vehicle measurement standard component is used for providing a measurement standard for measuring the length of the vehicle frame, the head pipe fixing component is arranged on the bottom plate 1 and is positioned behind the whole vehicle measurement standard component, the head pipe fixing component is used for realizing the supporting and positioning of the head pipe 101 of the vehicle frame, the bottom support fixing component is arranged on the bottom plate 1 and is positioned behind the head pipe fixing component, the bottom support fixing component is used for realizing the supporting and positioning of the frame bottom support 102, the bottom support fixing component is arranged on the seat cushion plate, the five-supporting component is arranged on the seat cushion plate fixing component is arranged on the bottom plate 1 and is positioned on the seat cushion plate fixing component, the seat cushion plate fixing component is positioned on the bottom plate fixing component is arranged on the bottom plate 1, the seat cushion plate fixing component is used for realizing the positioning the seat cushion plate fixing component is fixed on the seat cushion plate fixing component, and is positioned on the bottom plate fixing component is fixed on the seat cushion plate (106), the clothes hanger fixed subassembly sets up on bottom plate 1 and is located the fixed subassembly rear of pivot, the fixed subassembly of clothes hanger is used for realizing the support location of frame clothes hanger 107, whole car measurement benchmark subassembly, head pipe fixed subassembly, collet fixed subassembly, limit pipe fixed subassembly, five-way fixed subassembly, pivot fixed subassembly, seatpad board fixed subassembly and clothes hanger fixed subassembly for bottom plate 1 homoenergetic is freely removed and is fixed a position, in practical application, through adjusting the position of head pipe fixed subassembly, collet fixed subassembly, limit pipe fixed subassembly, five-way fixed subassembly, pivot fixed subassembly, seatpad board fixed subassembly and clothes hanger fixed subassembly, alright realize the quick location of the structural component part of frame of drawing a design to can realize the frame fast and draw a design the design while guaranteeing the accuracy of drawing a design.

Based on the above embodiment, the specific implementation manner of the bottom plate 1 is as follows: the upper plane of the bottom plate 1 is provided with a left slide 11, a middle slide 12 and a right slide 13, the left slide 11, the middle slide 12 and the right slide 13 are all distributed along the front-back direction of the bottom plate, a fourth slide 14 is arranged between the left slide 11 and the middle slide 13, a fifth slide 15 is arranged between the right slide 13 and the middle slide 12, and a plurality of positioning threaded holes 16 are formed in the left side and the right side of the left slide 11, the middle slide 12, the right slide 13, the fourth slide 14 and the fifth slide 15, the positioning threaded holes 16 are used for providing fixing points for the components, and the left slide 11, the middle slide 12, the right slide 13, the fourth slide 14 and the fifth slide 15 are square rods which protrude out of the upper plane of the bottom plate 1 and are fixed on the bottom plate 1 by bolts.

On the basis of the embodiment, the whole vehicle measurement reference assembly comprises a vertical reference plate 21, two support plates 22 are arranged at the bottom of the vertical reference plate 21, reinforcing ribs are arranged at the joint of the vertical reference plate 21 and the support plates 22, the bottom of the vertical reference plate 21 is clamped on the middle slide rail 12, the vertical reference plate 21 can freely slide along the middle slide rail 12, a slotted hole is formed in the support plates 22, bolts are used for penetrating through the slotted hole and then screwed in corresponding positioning threaded holes 16, and then positioning of the vertical reference plate 21 on the bottom plate 1 is achieved. When the vertical reference plate 21 is used for measuring the length of the frame, the movable end of the tape measure is propped against the vertical reference plate 21, and then the tape measure starts to be pulled to measure the length of the frame.

Based on the above embodiment, the specific implementation manner of the head pipe fixing assembly is as follows: the head pipe fixing assembly comprises a head pipe fixing base 31 and a head pipe positioning rod 32, wherein the bottom of the head pipe fixing base 31 is clamped on the middle slide rail 12, the head pipe fixing base 31 can freely slide relative to the middle slide rail 12, a slotted hole is formed in the bottom plate of the head pipe fixing base 31, the head pipe fixing base 31 is fixed on the bottom plate 1 by screwing the bolt through the slotted hole in a corresponding positioning threaded hole 16, the lower part of the head pipe positioning rod 32 is hinged with the upper part of the head pipe fixing base 31, specifically, the hinged connection is realized by adopting a bolt with a polished rod part, the lower part of the head pipe positioning rod 32 is sleeved on the bolt polished rod part, a swing limit bolt 321 is arranged at the lower part of the hinged part of the head pipe positioning rod 32 and the head pipe fixing base 31, the left end of the swing limit bolt 321 is sleeved in the arc hole 311, the arc holes 311 are distributed along the circumferential direction of the hinge shafts of the head pipe positioning rod 32 and the head pipe fixing base 31, in practical application, the head pipe positioning rod 32 can swing according to the positioning angle of the head pipe 101, so as to realize the accurate positioning of the head pipe 101, after the swing angle is determined, the swing limiting bolt 321 is utilized to realize the fixing of the head pipe positioning rod 32, the head pipe clamping assembly 33 is sleeved on the head pipe positioning rod 32, the head pipe clamping assembly 33 is used for realizing the up-down positioning of the head pipe 101 on the head pipe positioning rod 32, in practical application, the head pipe clamping assembly 33 is divided into a plurality of assemblies of different types, each assembly comprises two clamping blocks, the two clamping blocks are distributed on the upper part and the lower part of the head pipe 101, the clamping blocks realize the positioning of the head pipe positioning rod 32 in a bolt jacking mode, so as to realize the clamping positioning of the head pipe 101, the type of the clamping block depends on the type of the head pipe 101.

Based on the above embodiment, the specific implementation manner of the shoe fixing assembly is as follows: the collet fixed bolster subassembly includes two sets of collet fixed establishment 4, every set of collet fixed establishment all includes collet unable adjustment base 41, collet elevating platform 42, the lower part card of collet unable adjustment base 41 is put on the well slide 12, but collet unable adjustment base 41 is free to slide for well slide 12, be provided with the slotted hole on the bottom plate of collet unable adjustment base 41, utilize the bolt to run through slotted hole and screw up in the locating screw hole 16 that corresponds, realize then that collet unable adjustment base 41 is fixed on bottom plate 1, collet elevating platform 42 sets up on collet fixed seat 41 and collet elevating platform 42 for collet fixed seat 41 can carry out the regulation from top to bottom and location, specifically, is provided with positioning bolt on collet elevating platform 42, sets up vertical slotted hole on collet unable adjustment base 41, positioning bolt runs through in vertical slotted hole, after adjusting collet elevating platform 42 position, utilizes the screw up of positioning bolt to realize collet elevating platform 42 the middle part of collet elevating platform 42 sets up a collet elevating platform 421 and the right side of collet elevating platform 421 can realize the centre gripping of a collet block 421 at the centre gripping slotted hole 43 is realized, and the centre gripping is convenient for realize the centre gripping is located 43 is realized in the centre gripping block 43.

Based on the embodiment, the specific implementation manner of the side tube fixing assembly is as follows: the limit pipe fixed subassembly includes six limit pipe supporting mechanism 5, six groups limit pipe supporting mechanism 5 equally divide into two sets of and are bilateral symmetry state distribution on left slide 11 and right slide 13, and every group limit pipe supporting mechanism 5 all includes limit pipe fixing base 51, limit pipe elevating seat 52 and limit pipe supporting seat 53, limit pipe fixing base 51 bottom card is put on corresponding left slide 11 or right slide 12, but limit pipe fixing base 51 is provided with the slotted hole on left slide 11 or right slide 12 free slip on the bottom plate of limit pipe unable adjustment base 51, utilizes the bolt to run through slotted hole and screw up in the locating screw hole 16 that corresponds, then realizes that limit pipe unable adjustment base 51 is fixed on bottom plate 1, limit pipe elevating seat 52 sets up limit pipe fixing base 51 is last, and limit pipe elevating seat 52 for limit pipe fixing base 52 can carry out the regulation and location down, is provided with the locating bolt on limit pipe elevating seat 52, is provided with vertical slotted hole on limit pipe unable adjustment base 51, and locating bolt runs through in vertical slotted hole, utilizes the locating bolt to run through in the setting up-down seat 53 in the shape supporting seat 53 of the support seat that the limit pipe is held up and down, and is in the support seat 53 is realized by the top of the pipe.

Based on the above embodiment, the specific implementation manner of the five-way fixing assembly is as follows: the five-way fixing assembly comprises a five-way fixing base 71, a five-way lifting seat 72 and a five-way penetrating shaft 74, the lower part of the five-way fixing base 71 is clamped on the fourth slideway 14, a slotted hole is formed in the bottom plate of the five-way fixing base 71, the five-way fixing base 71 is positioned on the bottom plate 1 by screwing the slotted hole in a corresponding positioning threaded hole 16 through a bolt, the five-way lifting seat 72 is arranged on the five-way fixing base 71, the five-way lifting seat 72 is opposite to the five-way fixing base 71 and can be adjusted and positioned up and down, specifically, a positioning bolt is arranged on the five-way lifting seat 72, the positioning bolt is sleeved in a vertical slotted hole formed in the five-way fixing base 71, the positioning of the five-way lifting seat 72 is realized by screwing the positioning bolt, the five-way penetrating shaft 74 is connected with a supporting shaft 72 arranged on the five-way lifting seat 72 in a threaded manner, a threaded hole is formed in the supporting shaft 72, one end of the five-way penetrating shaft 74 is provided with a threaded rod, when the five-way penetrating shaft 74 is sleeved on the five-way lifting seat 105, the five-way lifting seat 72 is pressed against the supporting shaft 105, and the five-way lifting seat 72 is pressed against the threaded hole, and the five-way lifting seat 72 is positioned by the positioning bolt.

On the basis of the embodiment, the specific implementation mode of the seat cushion plate fixing assembly is as follows: the seat cushion plate fixing assembly comprises a seat cushion plate fixing base 81, a seat cushion plate lifting seat 82, a seat cushion plate supporting rotating shaft 83 and a quick clamp 84, wherein the bottom of the seat cushion plate fixing base 81 is clamped on the left slide rail 11, a long round hole is formed in the bottom plate of the seat cushion plate fixing base, a bolt penetrates through the long round hole and is screwed in a corresponding positioning threaded hole 16 to fix the seat cushion plate fixing base 81 on the bottom plate 1, the seat cushion plate lifting seat 82 is arranged on the seat cushion plate fixing base 81, the seat cushion plate lifting seat 82 can move up and down and position relative to the seat cushion plate fixing base 81, a fastening bolt is arranged on the seat cushion plate fixing bottom plate 81, a vertical long round hole is formed in the seat cushion plate lifting seat 82 in a sleeved mode, lifting adjustment and positioning of the seat cushion plate lifting seat 82 are achieved through screwing the fastening bolt, the seat cushion plate supporting rotating shaft 83 is arranged on the seat cushion plate lifting seat 82, the seat cushion plate supporting rotating shaft 83 can be rotatably adjusted and positioned relative to the seat cushion plate lifting seat 82, specifically, two jacking bolts are arranged on the seat cushion plate supporting rotating shaft 83, jacking fixation of the seat cushion plate supporting rotating shaft 83 is realized by the jacking bolts, the quick clamp 84 is arranged on the seat cushion plate supporting rotating shaft 83, a pressing pipe assembly 85 for pressing and positioning a frame base supporting pipe 106 is arranged on a pressing head of the quick clamp 84, in practical application, the pressing pipe assembly 85 comprises pressing blocks of different types, the pressing blocks of different types correspond to the frame base supporting pipe 106 of one type, the pressing blocks are sleeved on the pressing head of the quick clamp 84, after the position of the pressing head is adjusted, the pressing block is driven to press down by the quick clamp 84, the pressing block is used for pressing and fixing the support tube 106 of the frame base.

61 first rotating shaft supporting mechanism, 611 first rotating shaft fixing seat, 612 first rotating shaft lifting seat, 613 first clamping shaft, 614 first clamping pin, 62 second rotating shaft supporting mechanism, 621 second rotating shaft fixing seat, 622 second rotating shaft lifting seat, 623] shaped clamping seat, 624 second clamping pin,

Based on the above embodiment, the specific implementation manner of the rotating shaft fixing assembly is as follows: because the rotating shaft of the electric vehicle frame generally has two structural forms, one is the [ shaped rotating shaft 104, and the other is a tubular structure, in order to facilitate the positioning of the rotating shafts of the two different structures, the rotating shaft fixing assembly comprises structural assemblies of two different structural forms, specifically, the rotating shaft fixing assembly comprises a first rotating shaft supporting mechanism 61 and a second rotating shaft supporting mechanism 62, and the specific implementation manner of the first rotating shaft supporting mechanism 61 is as follows: the first shaft supporting mechanism 61 includes a first shaft fixing seat 611, a first shaft lifting seat 612, a first clamping shaft 613 and a first clamping pin 614, where the first shaft fixing seat 611 is clamped on the middle slideway 12, a slotted hole is provided on a bottom plate of the first shaft fixing seat 611, the slotted hole is penetrated by a bolt to screw down in a corresponding positioning threaded hole 16, then the first shaft fixing seat 611 is fixed on the bottom plate 1, the first shaft lifting seat 612 is provided on the first shaft fixing seat 611, the first shaft lifting seat 612 can be adjusted up and down and positioned relative to the first shaft fixing seat 611, specifically, a vertical slotted hole is provided on the first shaft fixing seat 611, a fastening bolt is provided on the first shaft lifting seat 612, the fastening bolt penetrates through the vertical slotted hole, the first shaft lifting seat 612 is fixed on the first shaft fixing seat 611 by the fastening bolt, the first clamping shaft 613 is fixedly provided on the first shaft lifting seat 612, and after the [ shape rotation shaft 104 is sleeved on the first clamping shaft, the first clamping pin 614 is penetrated through the [ shape 104 and the first clamping shaft 613, and the lower rotation shaft 104 is positioned; the second shaft support mechanism 62 is specifically implemented as follows: the second shaft supporting mechanism 62 includes a second shaft fixing seat 621, a second shaft lifting seat 622, a ] shaped clamping seat 623, and a second clamping pin 624, where the second shaft fixing seat 621 is clamped on the middle slideway 12, a slotted hole is provided on a bottom plate of the second shaft fixing seat 621, a bolt penetrates through the slotted hole to be screwed in a corresponding positioning threaded hole 16, then the second shaft fixing seat 621 is fixed on the bottom plate 1, the second shaft lifting seat 622 is provided on the second shaft fixing seat 621, the second shaft lifting seat 622 can be adjusted up and down and positioned relative to the second shaft fixing seat 621, specifically, a vertical slotted hole is provided on the second shaft fixing seat 621, a fastening bolt is provided on the second shaft lifting seat 622, the fastening bolt penetrates through the vertical slotted hole, the second shaft lifting seat 622 is fixed on the second shaft fixing seat 621, the ] shaped clamping seat 623 is fixedly provided on the second shaft lifting seat 622, after the tubular shaft is clamped in the ] shaped clamping seat 623, the second clamping pin 624 penetrates through the ] shaped clamping seat 623 and the tubular shaft is positioned up and down.

Based on the embodiment, the specific implementation mode of the clothes hanger fixing assembly is as follows: the clothes hanger fixing assembly comprises four groups of clothes hanger supporting mechanisms 9, the four groups of clothes hanger supporting mechanisms 9 are equally divided into two groups which are distributed on a left slide 11 and a right slide 13 in a bilateral symmetry state, each group of clothes hanger supporting mechanisms 9 comprises a clothes hanger fixing seat 91, a clothes hanger lifting seat 92 and a clothes hanger supporting seat 93, the bottoms of the clothes hanger fixing seats 91 are clamped on the corresponding left slide 11 or right slide 13, specifically, a long round hole is formed in the bottom of the clothes hanger fixing seat 91, the clothes hanger supporting seat 93 is screwed on the corresponding positioning threaded hole 16 by using a bolt penetrating the long round hole, the fixing of the clothes hanger fixing seat 91 on a bottom plate 1 is achieved, the clothes hanger lifting seat 92 is arranged on the clothes hanger fixing seat 91 and can be adjusted and positioned vertically, a fastening bolt is arranged on the clothes hanger lifting seat 92, the fastening bolt penetrates through a vertical long hole formed in the clothes hanger fixing seat 91, the fixing of the clothes hanger lifting seat 92 is achieved by using the fastening bolt, the clothes hanger supporting seat 93 is arranged on the lifting seat 92, and the clothes hanger supporting seat 93 is pressed against the clothes hanger fixing seat 93 by using a bolt in a pressing mode, and the clothes hanger supporting seat 93 is pressed against the supporting seat is arranged on the lifting seat.

While the preferred embodiments and examples of the present utility model have been described in detail with reference to the accompanying drawings, the present utility model is not limited to the embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present utility model, and the scope of the utility model is also defined by the appended claims.

Claims (9)

1. The utility model provides a welding frock is drawn a design to electric motor car frame, characterized by includes bottom plate, whole car measurement benchmark subassembly, head pipe fixed subassembly, collet fixed subassembly, limit pipe fixed subassembly, pivot fixed subassembly, five-way fixed subassembly, seatpad board fixed subassembly, clothes hanger fixed subassembly, whole car measurement benchmark subassembly sets up in the bottom plate front end, and whole car measurement benchmark subassembly is used for providing measurement benchmark for measuring frame length, head pipe fixed subassembly sets up on the bottom plate and be located whole car measurement benchmark subassembly rear, head pipe fixed subassembly is used for realizing the support location of frame head pipe, collet fixed subassembly sets up on the bottom plate and is located head pipe fixed subassembly rear, collet fixed subassembly is used for realizing the support location of frame collet, limit pipe fixed subassembly sets up on the bottom plate, and limit pipe fixed subassembly is used for realizing the support location of frame limit pipe, five-way fixed subassembly sets up on the bottom plate, and five-way fixed subassembly is used for realizing the support location of frame five-way pipe, pivot fixed subassembly sets up on the bottom plate, and pivot fixed subassembly is located collet fixed subassembly rear, pivot fixed subassembly is used for realizing the support location of frame pivot, seatpad board fixed subassembly sets up on the bottom plate, and seatpad board fixed subassembly is used for realizing the support location of frame base stay tube, clothes hanger fixed subassembly sets up on the bottom plate and is located pivot fixed subassembly rear, clothes hanger fixed subassembly is used for realizing the support location of frame clothes hanger, whole car measurement benchmark subassembly, head pipe fixed subassembly, collet fixed subassembly, limit pipe fixed subassembly, five-way fixed subassembly, pivot fixed subassembly, the seat cushion plate fixing assembly and the clothes hanger fixing assembly can move and position freely relative to the bottom plate.

2. The electric vehicle frame proofing and welding tool according to claim 1, wherein a left slide rail, a middle slide rail and a right slide rail are arranged on the upper plane of the bottom plate, the left slide rail, the middle slide rail and the right slide rail are all distributed along the front-rear direction of the bottom plate, a fourth slide rail is arranged between the left slide rail and the middle slide rail, a fifth slide rail is arranged between the right slide rail and the middle slide rail, and a plurality of positioning threaded holes are formed in the left side and the right side of the left slide rail, the middle slide rail, the right slide rail, the fourth slide rail and the fifth slide rail.

3. The electric vehicle frame proofing welding fixture according to claim 2, wherein the whole vehicle measuring reference assembly comprises a vertical reference plate, two support plates are arranged at the bottom of the vertical reference plate, and the bottom of the vertical reference plate is clamped on the middle slide way.

4. The electric vehicle frame proofing welding fixture according to claim 3, wherein the head pipe fixing assembly comprises a head pipe fixing base and a head pipe locating rod, the bottom of the head pipe fixing base is clamped on the middle slide way, the lower part of the head pipe locating rod is hinged with the upper part of the head pipe fixing base, a swing limit bolt is arranged at the lower part of the hinged part of the head pipe locating rod and the head pipe fixing base, the left end of the swing limit bolt is sleeved in an arc-shaped hole, the arc-shaped hole is distributed along the circumferential direction of the hinge shaft of the head pipe locating rod and the head pipe fixing base, and the head pipe clamping assembly is sleeved on the head pipe locating rod.

5. The electric vehicle frame proofing welding fixture according to claim 4, wherein the shoe fixing assembly comprises two sets of shoe fixing mechanisms, each set of shoe fixing mechanism comprises a shoe fixing base and a shoe lifting base, the lower part of the shoe fixing base is clamped on the middle slide way, the shoe lifting base is arranged on the shoe fixing base and can be adjusted and positioned up and down relative to the shoe fixing base, a shoe datum is arranged in the middle of the shoe lifting base, and a freely movable and positioning clamping block is respectively arranged on the left side and the right side of the shoe datum.

6. The electric vehicle frame proofing welding fixture according to claim 5, wherein the side tube fixing assembly comprises six groups of side tube supporting mechanisms, the six groups of side tube supporting mechanisms are equally divided into two groups and distributed on a left slide way and a right slide way in a bilateral symmetry state, each group of side tube supporting mechanisms comprises a side tube fixing seat, a side tube lifting seat and a side tube supporting seat, the bottom of the side tube fixing seat is clamped on the corresponding left slide way or right slide way, the side tube lifting seat is arranged on the side tube fixing seat, the side tube lifting seat can be adjusted and positioned up and down relative to the side tube fixing seat, the side tube supporting seat is arranged on the side tube lifting seat, the side tube supporting seat can be adjusted and positioned left and right relative to the side tube lifting seat, and the side tube supporting seat is provided with an L-shaped clamping groove for placing a side tube.

7. The electric vehicle frame proofing welding fixture according to claim 6, wherein the five-way fixing assembly comprises a five-way fixing base, a five-way lifting seat and a five-way penetrating shaft, the lower part of the five-way fixing base is clamped on the fourth slideway, the five-way lifting seat is arranged on the five-way fixing base, the five-way lifting seat can be adjusted and positioned up and down relative to the five-way fixing base, the five-way penetrating shaft is connected with a supporting shaft arranged on the five-way lifting seat in a threaded connection mode, and the supporting shaft can be adjusted and positioned left and right relative to the five-way lifting seat.

8. The electric vehicle frame proofing welding fixture according to claim 7, wherein the seat cushion plate fixing assembly comprises a seat cushion plate fixing base, a seat cushion plate lifting seat, a seat cushion plate supporting rotating shaft and a quick clamp, the bottom of the seat cushion plate fixing base is clamped on a left slide way, the seat cushion plate lifting seat is arranged on the seat cushion plate fixing base, the seat cushion plate lifting seat can move up and down and position relative to the seat cushion plate fixing base, the seat cushion plate supporting rotating shaft is arranged on the seat cushion plate lifting seat, the seat cushion plate supporting rotating shaft can rotate, adjust and position relative to the seat cushion plate lifting seat, the quick clamp is arranged on the seat cushion plate supporting rotating shaft, and a frame base supporting tube pressing and positioning pressing tube assembly is arranged on a pressing head of the quick clamp.

9. The electric vehicle frame proofing welding fixture according to claim 8, wherein the hanger fixing assembly comprises four groups of hanger supporting mechanisms, the four groups of hanger supporting mechanisms are equally divided into two groups which are distributed on a left slideway and a right slideway in a bilateral symmetry state, each group of hanger supporting mechanisms comprises a hanger fixing seat, a hanger lifting seat and a hanger supporting seat, the bottom of the hanger fixing seat is clamped on the corresponding left slideway or right slideway, the hanger lifting seat is arranged on the hanger fixing seat, the hanger lifting seat can be adjusted and positioned up and down relative to the hanger fixing seat, the hanger supporting seat is arranged on the hanger lifting seat, the hanger supporting seat can be adjusted and positioned left and right relative to the hanger lifting seat, and the hanger supporting seat is provided with an L-shaped clamping groove for placing a hanger.