CN205111168U - Automobile frame rivet welding anchor clamps - Google Patents

Automobile frame rivet welding anchor clamps Download PDF

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Publication number
CN205111168U
CN205111168U CN201520906095.3U CN201520906095U CN205111168U CN 205111168 U CN205111168 U CN 205111168U CN 201520906095 U CN201520906095 U CN 201520906095U CN 205111168 U CN205111168 U CN 205111168U
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CN
China
Prior art keywords
clamping cylinder
adjustable cramp
rivet welding
automobile frame
clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520906095.3U
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Chinese (zh)
Inventor
康江波
Original Assignee
Anhui Jianghuai Automobile Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201520906095.3U priority Critical patent/CN205111168U/en
Application granted granted Critical
Publication of CN205111168U publication Critical patent/CN205111168U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automobile frame rivet welding anchor clamps, include: a pedestal. The calliper assembly, the fixed setting on the base is including first fixed clamp, an adjustable cramp, the 2nd adjustable cramp, the 3rd adjustable cramp, a die clamping cylinder and the 2nd die clamping cylinder, first fixed clamp is fixed to be set up on the base, after a die clamping cylinder drive adjustable cramp is rotatory, and the left side longeron of first fixed clamp and the common centre gripping frame of an adjustable cramp, the 2nd die clamping cylinder the 2nd adjustable cramp of drive and the 3rd adjustable cramp be rotatory back simultaneously, jointly the right side longeron of centre gripping frame. The utility model provides an automobile frame rivet welding anchor clamps comes the action of drive clamp through setting up two die clamping cylinder to press from both sides tightly left side longeron and right side longeron, and then carry out rivet welding, compare with prior art, the embodiment of the utility model provides an automobile frame rivet welding anchor clamps structure is more compact, guarantees frame Assembly's the quality while, and the space that occupies is little, has eliminated the potential safety hazard.

Description

Automobile frame rivet welding fixture
Technical field
The utility model relates to the manufacture fixture of automobile frame, particularly relates to a kind of automobile frame rivet welding fixture.
Background technology
Automobile frame is the matrix of whole automobile, it is equipped with the assemblies and parts such as engine, speed changer, power transmission shaft, front-rear axle, vehicle body.The effect of automobile frame is each assembly supporting, connect automobile, makes the position that each assembly keeps relatively correct, and bears the various load of automobile interior exterior.
For straight frame, its by two longerons and Duo Gen crossbeam by riveting and being welded, because of the distortion in each element size precision and riveted joint, welding process, frame assembly linearity, flatness, Diagonal Dimension likely can be caused not up to standard, these mass defects can cause car load to assemble difficulty, and serious may cause complete vehicle quality problem.
Fig. 1 is the structural representation of a kind of automobile frame rivet welding fixture of the prior art, automobile frame rivet welding fixture 100 of the prior art comprises rectangular fixture skeleton 110, the dual-side of fixture skeleton 110 length direction is all furnished with clamping cylinder 120, clamping cylinder 120 is horizontally disposed, and perpendicular to vehicle frame length direction.This clamping cylinder 120 plays the clamping and positioning effect of longeron, and then ensures that linearity, flatness, diagonal reach standard-required, meets the requirement of car load assembly quality.
But because the clamping cylinder that this fixture is arranged is horizontal level, take up room comparatively large, clamping cylinder protrudes from again fixture skeleton, to personnel back and forth welding operation cause very big inconvenience, the personnel that simultaneously also may cause collide with, and have certain potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of automobile frame rivet welding fixture, and to solve the problems of the prior art, minimizing takes up room, and handled easily eliminates safe hidden trouble.
The utility model provides a kind of automobile frame rivet welding fixture, wherein, comprising:
Pedestal;
Calliper assembly, is fixedly installed on described pedestal, and described calliper assembly comprises the first stationary clamp, the first adjustable cramp, the second adjustable cramp, the 3rd adjustable cramp, the first clamping cylinder and the second clamping cylinder;
Described first stationary clamp is fixedly installed on described pedestal, and after described first clamping cylinder drives described first adjustable cramp to rotate, described first stationary clamp and described first adjustable cramp clamp the left-hand stringer of vehicle frame jointly;
After described second clamping cylinder drives described second adjustable cramp and the 3rd adjustable cramp to rotate simultaneously, the right-hand stringer of common clamping vehicle frame.
Automobile frame rivet welding fixture as above, wherein, preferably, the piston rod of described second clamping cylinder is fixedly connected with described second adjustable cramp with first connecting rod by toggle link; The piston rod of described second clamping cylinder is fixedly connected with described 3rd adjustable cramp with second connecting rod by toggle link.
Automobile frame rivet welding fixture as above, wherein, preferably, the central axis of described second clamping cylinder and the angle of horizontal plane are acute angle.
Automobile frame rivet welding fixture as above, wherein, preferably, described pedestal is fixedly installed for carrying out spacing spacer pin to described toggle link.
Automobile frame rivet welding fixture as above, wherein, preferably, also comprises locating assembly, described locating assembly is provided with the locating dowel for coordinating with the locating hole on vehicle frame.
Automobile frame rivet welding fixture as above, wherein, preferably, also comprise control cabinet, described control cabinet is fixedly installed on pedestal, is provided with the control element for controlling described first clamping cylinder and described second clamping cylinder action in described control cabinet.
Automobile frame rivet welding fixture as above, wherein, preferably, also comprise adjustment leg, described adjustment leg is fixedly installed on the bottom of described pedestal.
The automobile frame rivet welding fixture that the utility model provides drives clamp action by arranging two clamping cylinders, thus left-hand stringer and right-hand stringer are clamped, and then carry out rivet welding, compared with prior art, the automobile frame rivet welding clamp structure that the utility model embodiment provides is more compact, ensureing the quality of frame assembly simultaneously, the space taken is little, eliminates potential safety hazard.Meanwhile, the clamp on right side comprises two adjustable cramps, and when taking off the longeron welded, the clamp of both sides all can be opened, thus facilitates the operation of staff.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of automobile frame rivet welding fixture of the prior art;
The automobile frame rivet welding clamp structure front view that Fig. 2 provides for the utility model embodiment;
The automobile frame rivet welding clamp structure top view that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the structural representation of calliper assembly when unclamping automobile frame;
Structural representation when Fig. 5 is calliper assembly clamping automobile frame;
The state diagram of automobile frame rivet welding fixture when clamping vehicle frame that Fig. 6 provides for the utility model embodiment.
Description of reference numerals:
In Fig. 1:
100-automobile frame rivet welding fixture 110-fixture skeleton 120-clamping cylinder
In Fig. 2-6:
200-automobile frame rivet welding fixture 210-pedestal 220-calliper assembly 221-first stationary clamp
222-first adjustable cramp 223-first clamping cylinder 224-second adjustable cramp 225-the 3rd adjustable cramp
226-second clamping cylinder 227-first connecting rod 228-toggle link 229-spacer pin 230-second connecting rod
230-locating assembly 240-control cabinet 250-regulates leg 300-left-hand stringer 400-right-hand stringer
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
The automobile frame rivet welding clamp structure front view that Fig. 2 provides for the utility model embodiment, the automobile frame rivet welding clamp structure top view that Fig. 3 provides for the utility model embodiment.
The utility model embodiment provides a kind of automobile frame rivet welding fixture 200, wherein, comprises pedestal 210 and is fixedly installed on the calliper assembly 220 on pedestal 210.Wherein, pedestal 210 is bases of whole rivet welding fixture, can be welded by shaped steel, and its effect is the positional precision ensureing other installing components, is the carrier of miscellaneous part.
Fig. 4 is the structural representation of calliper assembly when unclamping automobile frame, structural representation when Fig. 5 is calliper assembly clamping automobile frame.As shown in Figure 4 and Figure 5, calliper assembly 220 comprises the first stationary clamp 221, first adjustable cramp 222, second adjustable cramp 224, the 3rd adjustable cramp 225, first clamping cylinder 223 and the second clamping cylinder 226.
Wherein, the first stationary clamp 221 is fixedly installed on pedestal 210, and after the first clamping cylinder 223 drives the first adjustable cramp 222 to rotate, the first stationary clamp 221 and the first adjustable cramp 222 clamp the left-hand stringer 300 of vehicle frame jointly.After second clamping cylinder 226 drives the second adjustable cramp 224 and the 3rd adjustable cramp 225 to rotate simultaneously, the right-hand stringer 400 of common clamping vehicle frame.
Preferably, the piston rod of the second clamping cylinder 226 is fixedly connected with the second adjustable cramp 224 with first connecting rod 227 by toggle link 228, the piston rod of the second clamping cylinder 226 is fixedly connected with the 3rd adjustable cramp 225 with second connecting rod 230 by toggle link 228, thus drives the second adjustable cramp 224 and the 3rd adjustable cramp 225 open simultaneously or clamp right-hand stringer 400.
Calliper assembly 220 is core components of rivet welding fixture, and its effect is to the left-hand stringer 300 of vehicle frame and right-hand stringer 400 clamps and location to vehicle frame vertical direction, ensures that longeron position is reliably fixing in riveted joint and welding process.In the present embodiment, the spacing between two adjacent groups calliper assembly 220 is about 1.5 meters, maximumly more than 2 meters, can not avoid the crossbeam of vehicle frame, to avoid interfering between crossbeam simultaneously
The structure of calliper assembly 220 refers to Fig. 4 and Fig. 5, it is respectively left side clamp and right side clamp altogether in two sub-sections, and wherein left side clamp is the positioning datum in frame width direction, first stationary clamp 221 in left side is inactive jaw, and its perpendicular is the positioning datum in frame width direction.First adjustable cramp 222 is driven by the first clamping cylinder 223, clamps the left-hand stringer 300 of vehicle frame.In the clamp of right side, the second adjustable cramp 224 and the 3rd adjustable cramp 225 are all moving jaws, and such structure is in order to when after rivet welding end-of-job, and the adjustable cramp on right side is all opened, and facilitates vehicle frame to take out in fixture.During the clamp clamping of right side, first be that the piston rod of the second clamping cylinder 226 stretches out, piston rod end E point is connected with toggle link, and drive toggle link to rotate around O point, toggle link 228 upper left side A point is connected with the 3rd adjustable cramp 225 by the other end B point of second connecting rod 230 simultaneously; The other end C point of toggle link 228 is connected with first connecting rod 227, and the other end D point of this first connecting rod 227 is connected with the second adjustable cramp 224.
Preferably, the angle of the central axis and horizontal plane that arrange the second clamping cylinder 226 is acute angle, thus the piston rod of the second clamping cylinder 226 can be made when controlling toggle link 228, more laborsaving, thus said structure is more easily realized.
Further, pedestal 210 is fixedly installed for carrying out spacing spacer pin 229 to toggle link 228.Calculate length and the angle of each connecting rod, when the second clamping cylinder 226 drives toggle link to rotate to certain angle around O point, now toggle link 228 touches spacer pin 229, second adjustable cramp 224 and the 3rd adjustable cramp 225 clamp right-hand stringer 400 simultaneously, now O point, A point and B point are in a straight line, and therefore the 3rd adjustable cramp 225 is in dead-centre position.O point, C point and D point are also in a straight line simultaneously, and the second adjustable cramp 224 is also in dead-centre position, namely ensure that right side clamp is in self-locking state.In this case, use external force large again the second adjustable cramp 224 and the 3rd adjustable cramp 225 can not be opened at right-hand stringer 400 place, unless the piston rod retraction of the second clamping cylinder 226, remove dead-centre position, could self-locking state be eliminated.This structural design ensure that clamping quality, also can provide enough clamping forces when cylinder rapid decompression simultaneously.Left side clamp and right side clamp all can arrange cushion block, and for the lower aerofoil of support frame longeron, this cushion block is the positioning datum of the vertical direction of vehicle frame.
According to the concrete structure of vehicle frame, calliper assembly 220 can be arranged to different height, and the longeron height of diverse location has drop, and calliper assembly 220 also can change height to eliminate the impact that drop brings thereupon.Simultaneously by the position of reasonable Arrangement calliper assembly 220, the vehicle frame that just can adapt to multiple disalignment distance is produced on a sub-folder tool.
By arranging the height regulating leg 250 to adjust whole fixture in the bottom of pedestal 210, the production of different automobile types vehicle frame can also be adapted to.
On the basis of above-described embodiment, this automobile frame rivet welding fixture 200 can also comprise locating assembly 230, this locating assembly 230 is provided with the locating dowel for coordinating with the locating hole on vehicle frame.
Further, this automobile frame rivet welding fixture 200 also comprises control cabinet 240, and this control cabinet 240 is fixedly installed on pedestal 210, is provided with the control element for controlling the first clamping cylinder 223 and the second clamping cylinder 226 action in control cabinet 240.
The state diagram of automobile frame rivet welding fixture when clamping vehicle frame that Fig. 6 provides for the utility model embodiment, composition graphs 2 to Fig. 6, under original state, automobile frame rivet welding fixture 200 is in open mode, the first step, is placed on left side clamp and right side clamp respectively by left-hand stringer 300 and right-hand stringer 400; Second step, in the special locating hole that the locating dowel of locating assembly 230 is inserted on longeron, thus positions left-hand stringer 300 and right-hand stringer 400; 3rd step, makes the clamp of both sides be in closed clamped condition by the control button on control cabinet 240; 4th step, places frame cross, and is pre-installed rivet, crossbeam and longeron are coupled together; 5th step, uses riveting gun to rivet; 6th step, local uses soldering turret firm welding; 7th step, makes the clamp of both sides open by the control button on control cabinet 240; 8th step, takes out vehicle frame good for rivet welding, carries out the production work of next vehicle frame, so circulate from this rivet welding fixture.
Structure of the present utility model, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change done according to conception of the present utility model; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet description with diagram contain spiritual time, all should in protection domain of the present utility model.

Claims (7)

1. an automobile frame rivet welding fixture, is characterized in that, comprising:
Pedestal;
Calliper assembly, is fixedly installed on described pedestal, and described calliper assembly comprises the first stationary clamp, the first adjustable cramp, the second adjustable cramp, the 3rd adjustable cramp, the first clamping cylinder and the second clamping cylinder;
Described first stationary clamp is fixedly installed on described pedestal, and after described first clamping cylinder drives described first adjustable cramp to rotate, described first stationary clamp and described first adjustable cramp clamp the left-hand stringer of vehicle frame jointly;
After described second clamping cylinder drives described second adjustable cramp and the 3rd adjustable cramp to rotate simultaneously, the right-hand stringer of common clamping vehicle frame.
2. automobile frame rivet welding fixture according to claim 1, is characterized in that, the piston rod of described second clamping cylinder is fixedly connected with described second adjustable cramp with first connecting rod by toggle link; The piston rod of described second clamping cylinder is fixedly connected with described 3rd adjustable cramp with second connecting rod by toggle link.
3. automobile frame rivet welding fixture according to claim 2, is characterized in that, the central axis of described second clamping cylinder and the angle of horizontal plane are acute angle.
4. automobile frame rivet welding fixture according to claim 2, is characterized in that, described pedestal is fixedly installed for carrying out spacing spacer pin to described toggle link.
5. the automobile frame rivet welding fixture according to any one of claim 1-4, is characterized in that, also comprise locating assembly, described locating assembly is provided with the locating dowel for coordinating with the locating hole on vehicle frame.
6. automobile frame rivet welding fixture according to claim 5, it is characterized in that, also comprise control cabinet, described control cabinet is fixedly installed on pedestal, is provided with the control element for controlling described first clamping cylinder and described second clamping cylinder action in described control cabinet.
7. automobile frame rivet welding fixture according to claim 6, is characterized in that, also comprise adjustment leg, described adjustment leg is fixedly installed on the bottom of described pedestal.
CN201520906095.3U 2015-11-12 2015-11-12 Automobile frame rivet welding anchor clamps Expired - Fee Related CN205111168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520906095.3U CN205111168U (en) 2015-11-12 2015-11-12 Automobile frame rivet welding anchor clamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520906095.3U CN205111168U (en) 2015-11-12 2015-11-12 Automobile frame rivet welding anchor clamps

Publications (1)

Publication Number Publication Date
CN205111168U true CN205111168U (en) 2016-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520906095.3U Expired - Fee Related CN205111168U (en) 2015-11-12 2015-11-12 Automobile frame rivet welding anchor clamps

Country Status (1)

Country Link
CN (1) CN205111168U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105935737A (en) * 2016-06-16 2016-09-14 日照兴业汽车配件有限公司 Riveting device for automobile frame assembly
CN107335978A (en) * 2016-12-20 2017-11-10 安徽江淮汽车集团股份有限公司 Engine cam timing frock

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105935737A (en) * 2016-06-16 2016-09-14 日照兴业汽车配件有限公司 Riveting device for automobile frame assembly
CN105935737B (en) * 2016-06-16 2019-07-12 日照兴业汽车配件有限公司 A kind of riveting set of automotive frame assembly
CN107335978A (en) * 2016-12-20 2017-11-10 安徽江淮汽车集团股份有限公司 Engine cam timing frock

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee before: Anhui Jianghuai Automobile Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160330

Termination date: 20191112