CN202278346U - Automatic switching device for positioning blocks of automobile body clamp - Google Patents

Automatic switching device for positioning blocks of automobile body clamp Download PDF

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Publication number
CN202278346U
CN202278346U CN2011203914143U CN201120391414U CN202278346U CN 202278346 U CN202278346 U CN 202278346U CN 2011203914143 U CN2011203914143 U CN 2011203914143U CN 201120391414 U CN201120391414 U CN 201120391414U CN 202278346 U CN202278346 U CN 202278346U
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CN
China
Prior art keywords
cylinder
block
locating piece
automatic switching
rotating disk
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Expired - Fee Related
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CN2011203914143U
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Chinese (zh)
Inventor
彭羿
唐高中
朱富强
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SAIC GM Wuling Automobile Co Ltd
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SAIC GM Wuling Automobile Co Ltd
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Priority to CN2011203914143U priority Critical patent/CN202278346U/en
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Abstract

The utility model provides an automatic switching device for positioning blocks of an automobile body clamp. The automatic switching device comprises a turntable 6, a supporting block 5, a driving connecting rod 4, a cylinder 3, a connecting plate 1, a cylinder supporting base 2 and a positioning component 7, wherein the driving connecting rod 4 is used for driving the turntable 6 to rotate around the hinge center of the supporting block 5; the cylinder 3 is used for pushing the driving connecting rod 4; the positioning component 7 comprises at least two positioning blocks; the positioning component 7 is mounted on the turntable 6; one end of the turntable 6 is hinged with the supporting block 5, and the other end of the turntable 6 is hinged with the driving connecting rod 4; the supporting block 5 is provided with limiting blocks which are matched with the positioning blocks; the driving connecting rod 4 is connected with one end of the cylinder; and the other end of the cylinder 3 is connected with the cylinder supporting base 2. The automatic switching device provided by the utility model is simple in structure and short in daily maintaining and repairing period; the impact of production halting caused by long-time maintenance is avoided; the automatic switching of at least two different positioning blocks of the automobiles in different sizes can be quickly finished; the switching time of assembly is shortened; and the production efficiency is increased.

Description

A kind of locating piece automatic switching apparatus of vehicle body anchor clamps
Technical field
The utility model relates to a kind of vehicle body manufacturing technology, relates in particular to a kind of locating piece automatic switching apparatus of vehicle body anchor clamps.
Background technology
Domestic automobile manufacturer generally adopts the Flexible Production system that the multi-vehicle-type swinging cross is produced on auto production line at present; In this type of design production line; Often needing to solve same station needs the different parts of multiple vehicle are carried out a pinpoint difficult problem; And the method that solves this difficult problem mainly adopts: as far as possible in design elements just to set navigation system, on the part of the same position of different automobile types, adopt almost completely identical locating hole and locating surface, but this just to a great extent limit the exploitation of product parts; Concerning some profiles differ bigger same platform vehicle, be difficult to accomplish; , locating surface height big to the locating hole deviation, shape are difficult to unified part; Adopt welding to piece together the whole switching way of platform; Though this kind scheme can satisfy the requirement of Flexible Production; But space hold is big, switch consuming time many, one-time investment is bigger, and the whole line precision after the switching is affected easily.
Summary of the invention
The utility model technical problem to be solved is to need the accurate location of the same station of Rapid Realization at least 2 kinds of different parts of multiple vehicle, realizes the automatic switchover of locating piece, raises the efficiency.
To this; The utility model provides a kind of locating piece automatic switching apparatus of vehicle body anchor clamps; Comprise: rotating disk, back-up block, be used to drive drive link, the cylinder that is used to promote drive link, connecting plate, cylinder saddle and align member that said rotating disk rotates along the hinged center of back-up block; Said align member comprises at least 2 locating pieces, and said align member is installed on the said rotating disk; One end of said rotating disk is articulated on the back-up block, the hinged drive link of the other end; Said back-up block is provided with the limited block that matches with locating piece, and said drive link is connected with an end of cylinder; The other end of said cylinder is connected with cylinder saddle.
Wherein, said align member adopts and is installed in the locating piece on the said rotating disk, is used to realize the location to the vehicle body anchor clamps; Said align member comprises at least 2 locating pieces, adopts the automatic switchover of at least 2 locating pieces and then realizes the automatic location of same station at least 2 kinds of different parts of multiple vehicle, and is said hinged for to connect with hinge; Be used in the device of two parts such as machine, vehicle, door and window, implements, vehicle body anchor clamps or the connection of part, said cylinder promotes drive link, and said drive link drives rotating disk and rotates along the hinged center of back-up block; Thereby the locating piece of realizing the vehicle body anchor clamps automaticallyes switch; When the utility model need automatically switch, only need to give initial signal of cylinder, cylinder runs to the limited block place promptly by mechanical position limitation; Therefore, do not need termination signal.When the utility model need recover reset condition, get final product for again reverse air feed signal of cylinder, at this moment cylinder piston rod bounces back fully promptly to have accomplished and recovers action.
Also in the manual location device for switching that is widely used, still this switching device shifter exists following shortcoming: owing to need manual the switching, influenced the percent of automatization of production line, and need reserve certain switching time at present; Because be that operating personnel are switched by hand, exist possibility of fastening not firm and maloperation unavoidably, the risk of the bad and part of damage in location is arranged; The core component of switching device shifter relates to a series of precision-fit, such as latch and jack, rotating shaft and lining, adopts by hand and repeatedly repeats to switch, and must cause the counterpart wearing and tearing, has a strong impact on the locating piece precision; Locating piece will receive part gravity and clamp power in the operating position; And the switching piece that links to each other with locating piece rotates around the shaft; The arm of force that forms thus is poor; With making that acting on the shearing force of switching on the latch can if instant impact is excessive, might cause latch to fracture or deformation failure than the amplification at double of locating surface pressure.Even if instantaneous pressure is within the scope that can bear, such effect repeatedly also can cause the chronic distortion and the surface abrasion that switch latch in the course of time, even also can cause the wearing and tearing and the distortion of rotating shaft, and positioning accuracy also just runs off thereupon.
The utility model comprises rotating disk, back-up block, is used to drive drive link, the cylinder that is used to promote drive link, connecting plate, cylinder saddle and the align member that said rotating disk rotates along the hinged center of back-up block; Said align member comprises at least 2 locating pieces, and said align member is installed on the said rotating disk; One end of said rotating disk is articulated on the back-up block, the hinged drive link of the other end; Said back-up block is provided with the limited block that matches with locating piece, and said drive link is connected with an end of cylinder; The other end of said cylinder is connected with cylinder saddle, and its advantage is that the utility model adopts said cylinder to promote drive link; Said drive link drives rotating disk and rotates along the hinged center of back-up block; Thereby the automatic switchover of a plurality of locating pieces is simple in structure between the realization different automobile types, operational maintenance and convenience easy to maintenance; Maintenance cycle is short, has avoided causing the off-production influence because of long-time maintenance; The utility model can be fast and is automatically accomplished the conversion of different locating pieces between different automobile types, has shortened frock switching time greatly, has improved production efficiency.
The utility model can be according to the characteristics of different automobile types product parts; The locating piece that needs are switched carries out rational location arrangements; And combine the size of adjustment cylinder stroke and each connector, let automatic switching control equipment can satisfy the demand of different rotary angle, therefore; In the flexibility vehicle body soldering line of multi-vehicle-type conllinear, application prospect very extensively.At present the utility model has been applied on the flexible welding and assembling production lines of vehicles such as light N109/N109L, the glorious N300/N300P of five water chestnuts of new five water chestnuts; A plurality of locating piece automatic switchover times to the vehicle body anchor clamps are short; Effective; The quantity of said locating piece can be adjusted according to actual needs, can realize the automatic switchover between more locating pieces.
Preferably, said cylinder and cylinder saddle are hinged, and said back-up block and cylinder saddle are fixed on the connecting plate.
The utility model further adopts above-mentioned technical characterictic; Its advantage is, can be fast and automatically accomplish the conversion of a plurality of locating pieces between different automobile types, shortened frock switching time greatly; Improved production efficiency; On this basis, said cylinder and cylinder saddle are hinged, and said back-up block and cylinder saddle are fixed on the connecting plate; Make that the annexation between cylinder and cylinder saddle, back-up block and cylinder saddle and cylinder saddle and the connecting plate is more simple and practical, reduced the difficulty and the time of maintenance.
Preferably, said align member comprises 3 locating pieces.
The utility model further adopts above-mentioned technical characterictic, and its advantage is, can be fast and automatically accomplish between different automobile types or same vehicle; The automatic conversion of 3 locating pieces; Can adapt to need of industrial production easily, shorten the time that frock is switched between the different locating pieces greatly, improve production efficiency; The utility model can also be adjusted according to actual needs, can realize the automatic switchover between more locating pieces.
Preferably, comprise also being used to control the switching push button that said locating piece switches that said switching push button is connected with cylinder.
The utility model further adopts above-mentioned technical characterictic, and its advantage is, can be fast and automatically accomplish the conversion of a plurality of locating pieces between different automobile types; Shorten frock switching time greatly, improved production efficiency, on this basis; Comprise also being used to control the switching push button that said locating piece switches that said switching push button is connected with cylinder, when needs automatically switch; The utility model only need be pressed down switching push button, and said switching push button is connected with cylinder, and then gives initial signal of cylinder; When running to limited block, cylinder, therefore, do not need termination signal by mechanical position limitation; When the utility model need recover reset condition, get final product for again reverse air feed signal of cylinder, at this moment cylinder piston rod bounces back fully promptly to have accomplished and recovers action, and is simple to operate, further improved the efficient of producing again.
Preferably, said align member is arranged on the top of said back-up block, in the automatic switching procedure, rotate automatically said locating piece until its be positioned at said back-up block directly over.
For the device of manual switchover, switching between the lining in latch and the pin hole is tight fit, when locating surface receives active force P; Through the transmission of power, do not consider the loss of power, active force P is passed on the switching latch; Connecting plate can produce a reaction force T to switching latch simultaneously; Wherein, at this moment T=P switches latch and mainly receives this power effect; Active force P adds active force T and P not point-blank, can not offset, so can produce the clockwise torque square around the rotating shaft of contiguous block.Selector pin has the tangentially trend of motion with respect to the rotating shaft of contiguous block under the effect of torsional moment.For this torsional moment of balance; Between the rotating shaft of selector pin and contiguous block; Inevitable also will produce a big moment such as reverse, the tangential reaction force must be more much bigger than active force P, because the arm of force of active force P will be far longer than the arm of force of tangential reaction force; And the moment size of the two generation equates; This will make that acting on the shearing force of switching on the latch can if instant impact is excessive, might cause latch to fracture or deformation failure than the amplification at double of locating surface pressure P.Even instantaneous pressure is within the scope that can bear; Switch latch torsional deformation and liner wear and after work a period of time, will certainly cause; This has not only influenced the positioning accuracy of positioner; Also increase lining and the replacing frequency and the maintenance time that switch latch, and then increased the operation and maintenance cost, and formed the potential possibility that produces product defects.
Compared with prior art, the said align member of the utility model is arranged on the top of said back-up block, in the automatic switching procedure; Automatically rotate said locating piece until its be positioned at said back-up block directly over, when locating surface receives active force P, through the transmission of power; Active force P just can be directly delivered on the connecting plate, and the rigidity of said connecting plate can be equipped with according to actual needs, on connecting plate, produces reaction force T; And directly reach balance, and can not produce and act on harmful moment on the rotatable parts, so just avoided switching the tangential forces of latch; Thereby also avoided each moving component of causing thus; Mechanical damage such as lining, rotating disk, drive link and bearing pin etc. has kept very high positioning accuracy, has practiced thrift the operation and maintenance cost simultaneously.
The utility model further adopts above-mentioned technical characterictic, and its advantage is, can be fast and automatically accomplish the conversion of a plurality of locating pieces between different automobile types; Shorten frock switching time greatly, improved production efficiency, on this basis; Said align member is arranged on the top of said back-up block, in the automatic switching procedure, rotate automatically said locating piece until its be positioned at said back-up block directly over; This just makes from the next pressure of locating surface transmission; Can directly conduct, avoid this pressure to act on the switching mechanism to connecting plate, thus the mechanical damage of each moving component of also having avoided causing thus; And because cylinder drives the rotating disk rotation and only need overcome less frictional force, frictional force can become littler after the fine finishining of matching surface process, so the cylinder that the utility model is selected for use can be selected the very little cylinder of cylinder diameter, both conserve space had reduced cost again.
Preferably, said rotating disk is rotated counterclockwise along the hinged center of back-up block.
The utility model further adopts above-mentioned technical characterictic, and its advantage is, can be fast and automatically accomplish the conversion of different locating pieces between different automobile types; Shortened frock switching time greatly, improved production efficiency, avoided mechanical damage each moving component; Simultaneously, said rotating disk is rotated counterclockwise along the hinged center of back-up block, keeps the uniformity of motion; Stable performance; And owing to improved stressed conduction pattern, make that each moving component is not easy to wear and damage that whole positioning accuracy can keep for a long time.
The utility model compact overall structure, it is little to take up room, and is suitable for space anxiety or the too intensive zone realization automation frock switching of anchor clamps relatively; Especially narrow and small or exist to get into dangerous zone to some spaces; Its improvement meaning is more obvious, and the utility model can also be changed the rotating disk of bigger cornerite, and selects for use the cylinder of bigger stroke to come the size of the said rotating disk anglec of rotation of conversion; And then realizing the conversion between more locating pieces, potential developable flexibility is higher.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of manual location switching device shifter in the prior art;
Fig. 3 is the force analysis sketch map of manual location switching device shifter in the prior art;
Fig. 4 is the three-dimensional structure diagram that the utility model automaticallyes switch;
Fig. 5 is the force analysis sketch map of a kind of embodiment of the utility model.
Identify among the figure: the 1-connecting plate; The 2-cylinder saddle; The 3-cylinder; The 4-drive link; The 5-back-up block; The 6-rotating disk; The 7-align member; The 8-piece of transferring; 9-switches latch.
The specific embodiment
Below in conjunction with accompanying drawing, the more excellent embodiment of the utility model is done further detailed description:
Embodiment 1:
As shown in Figure 1; This example provides a kind of locating piece automatic switching apparatus of vehicle body anchor clamps; Comprise: rotating disk 6, back-up block 5, be used to drive drive link 4, the cylinder 3 that is used to promote drive link 4, connecting plate 1, cylinder saddle 2 and align member 7 that said rotating disk 6 rotates along back-up block 5 hinged centers; Said align member 7 comprises at least 2 locating pieces, and said align member 7 is installed on the said rotating disk 6; One end of said rotating disk 6 is articulated on the back-up block 5, the hinged drive link 4 of the other end; Said back-up block 5 is provided with the limited block that matches with locating piece, and said drive link 4 is connected with an end of cylinder; The other end of said cylinder 3 is connected with cylinder saddle 2.
Wherein, said align member 7 adopts and is installed in the locating piece on the said rotating disk 6, is used to realize the location to the vehicle body anchor clamps; Said align member 7 comprises at least 2 locating pieces, adopts the automatic switchover of at least 2 locating pieces and then realizes the automatic location of same station at least 2 kinds of different parts of multiple vehicle, and is said hinged for to connect with hinge; Be used in the device of two parts such as machine, vehicle, door and window, implements, vehicle body anchor clamps or the connection of part, said cylinder 3 promotes drive link 4, and said drive link 4 drives rotating disk 6 and rotates along back-up block 5 hinged centers; Thereby the locating piece of realizing the vehicle body anchor clamps automaticallyes switch; When this example needs to automatically switch, only need to give 3 one initial signals of cylinder, cylinder 3 runs to the limited block place promptly by mechanical position limitation; Therefore, do not need termination signal.When this example needs to recover reset condition, get final product for again 3 one reverse air feed signals of cylinder, at this moment cylinder 3 piston rods bounce back fully promptly to have accomplished and recover action.
At present also in the manual location device for switching that is widely used; The structural representation of its manual location switching device shifter is as shown in Figure 2; But this switching device shifter exists following shortcoming: owing to need manual the switching, influenced the percent of automatization of production line, and need reserve certain switching time; Because be that operating personnel are switched by hand, exist possibility of fastening not firm and maloperation unavoidably, the risk of the bad and part of damage in location is arranged; The core component of switching device shifter relates to a series of precision-fit, such as latch and jack, rotating shaft and lining, adopts by hand and repeatedly repeats to switch, and must cause the counterpart wearing and tearing, has a strong impact on the locating piece precision; Locating piece will receive part gravity and clamp power in the operating position; And the switching piece 8 that links to each other with locating piece rotates around the shaft; The arm of force that forms thus is poor; With making that acting on the shearing force of switching on the latch 9 can if instant impact is excessive, might cause latch to fracture or deformation failure than the amplification at double of locating surface pressure.Even if instantaneous pressure is within the scope that can bear, such effect repeatedly also can cause the chronic distortion and the surface abrasion that switch latch 9 in the course of time, even also can cause the wearing and tearing and the distortion of rotating shaft, and positioning accuracy also just runs off thereupon.
This example comprises rotating disk 6, back-up block 5, is used to drive drive link 4, the cylinder 3 that is used to promote drive link 4, connecting plate 1, cylinder saddle 2 and the align member 7 that said rotating disk 6 rotates along back-up block 5 hinged centers; Said align member 7 comprises at least 2 locating pieces, and said align member 7 is installed on the said rotating disk 6; One end of said rotating disk 6 is articulated on the back-up block 5, the hinged drive link 4 of the other end; Said back-up block 5 is provided with the limited block that matches with locating piece, and said drive link 4 is connected with an end of cylinder; The other end of said cylinder 3 is connected with cylinder saddle 2, and its advantage is that this example adopts said cylinder 3 to promote drive link 4; Said drive link 4 drives rotating disk 6 and rotates along back-up block 5 hinged centers; Thereby the automatic switchover of a plurality of locating pieces is simple in structure between the realization different automobile types, operational maintenance and convenience easy to maintenance; Maintenance cycle is short, has avoided causing the off-production influence because of long-time maintenance; This example can be fast and is automatically accomplished the conversion of different locating pieces between different automobile types, has shortened frock switching time greatly, has improved production efficiency.
This example can be according to the characteristics of different automobile types product parts; The locating piece that needs are switched carries out rational location arrangements; And combine the size of adjustment cylinder 3 strokes and each connector, let automatic switching control equipment can satisfy the demand of different rotary angle, therefore; In the flexibility vehicle body soldering line of multi-vehicle-type conllinear, application prospect very extensively.At present this example has been applied on the flexible welding and assembling production lines of vehicles such as light N109/N109L, the glorious N300/N300P of five water chestnuts of new five water chestnuts; A plurality of locating piece automatic switchover times to the vehicle body anchor clamps are short; Effective; The quantity of said locating piece can be adjusted according to actual needs, can realize the automatic switchover between more locating pieces.
This routine compact overall structure, it is little to take up room, and is suitable for space anxiety or the too intensive zone realization automation frock switching of anchor clamps relatively; Especially narrow and small or exist to get into dangerous zone to some spaces; Its improvement meaning is more obvious, and this example can also be changed the rotating disk 6 of bigger cornerite, and selects for use the cylinder 3 of bigger stroke to come the size of said rotating disk 6 anglecs of rotation of conversion; And then realizing the conversion between more locating pieces, potential developable flexibility is higher.
Embodiment 2:
Different with embodiment 1 is, this routine said cylinder 3 is hinged with cylinder saddle 2, and said back-up block 5 is fixed on the connecting plate 1 with cylinder saddle 2.
This example further adopts above-mentioned technical characterictic; Its advantage is, can be fast and automatically accomplish the conversion of a plurality of locating pieces between different automobile types, shortened frock switching time greatly; Improved production efficiency; On this basis, said cylinder 3 is hinged with cylinder saddle 2, and said back-up block 5 is fixed on the connecting plate 1 with cylinder saddle 2; Make that the annexation between cylinder 3 and cylinder saddle 2, back-up block 5 and cylinder saddle 2 and cylinder saddle 2 and the connecting plate 1 is more simple and practical, reduced the difficulty and the time of maintenance.
Embodiment 3:
Different with embodiment 1 is that this routine said align member 7 comprises 3 locating pieces.
This example further adopts above-mentioned technical characterictic, and its advantage is, can be fast and automatically accomplish between different automobile types or same vehicle; The automatic conversion of 3 locating pieces; Can adapt to need of industrial production easily, shorten the time that frock is switched between the different locating pieces greatly, improve production efficiency; This example can also be adjusted according to actual needs, can realize the automatic switchover between more locating pieces.
Embodiment 4:
Different with embodiment 1 is that this example comprises also and be used to control the switching push button that said locating piece switches that said switching push button is connected with cylinder 3.
This example further adopts above-mentioned technical characterictic, and its advantage is, can be fast and automatically accomplish the conversion of a plurality of locating pieces between different automobile types; Shorten frock switching time greatly, improved production efficiency, on this basis; Comprise also being used to control the switching push button that said locating piece switches that said switching push button is connected with cylinder 3, when needs automatically switch; This example only need be pressed down switching push button, and said switching push button is connected with cylinder 3, and then gives 3 one initial signals of cylinder; When running to limited block, cylinder 3, therefore, do not need termination signal by mechanical position limitation; When this example needs to recover reset condition, get final product for again 3 one reverse air feed signals of cylinder, at this moment cylinder 3 piston rods bounce back fully promptly to have accomplished and recover action, and are simple to operate, further improved the efficient of producing again.
Embodiment 5:
Different with embodiment 1 is, this routine said align member 7 is arranged on the top of said back-up block 5, in the automatic switching procedure, rotate automatically said locating piece until its be positioned at said back-up block 5 directly over.
For the device of manual switchover, as shown in Figure 3, it switches between the lining in latch 9 and the pin hole is tight fit; When locating surface receives active force P,, do not consider the loss of power through the transmission of power; Active force P is passed on the switching latch 9, and connecting plate 1 can produce a reaction force T to switching latch 9 simultaneously, wherein; At this moment T=P switches latch 9 and mainly receives this power effect; Active force P adds active force T and P not point-blank, can not offset, so can produce the clockwise torque square around the rotating shaft of contiguous block.Selector pin has the tangentially trend of motion with respect to the rotating shaft of contiguous block under the effect of torsional moment.For this torsional moment of balance; Between the rotating shaft of selector pin and contiguous block; Inevitable also will produce a big moment such as reverse, the tangential reaction force must be more much bigger than active force P, because the arm of force of active force P will be far longer than the arm of force of tangential reaction force; And the moment size of the two generation equates; This will make that acting on the shearing force of switching on the latch 9 can if instant impact is excessive, might cause latch to fracture or deformation failure than the amplification at double of locating surface pressure P.Even instantaneous pressure is within the scope that can bear; Switch latch 9 torsional deformations and liner wear and after work a period of time, will certainly cause; This has not only influenced the positioning accuracy of positioner; Also increase lining and the replacing frequency and the maintenance time that switch latch 9, and then increased the operation and maintenance cost, and formed the potential possibility that produces product defects.
This routine three-dimensional structure diagram is as shown in Figure 4, and when said locating piece automatic switching control equipment was in off working state, said locating piece promptly was in the middle dotted line position of Fig. 4 not directly over said back-up block 5; When said locating piece automatic switching control equipment is in running order; Said locating piece automatically switch to said back-up block 5 directly over; So make and can directly conduct the pressure that comes from the locating surface transmission on the connecting plate 1, and then the mechanical damage of each moving component of having avoided causing thus.
Compared with prior art, this routine said align member 7 is arranged on the top of said back-up block 5, in the automatic switching procedure; Automatically rotate said locating piece until its be positioned at said back-up block 5 directly over, when locating surface receives active force P, through the transmission of power; Active force P just can be directly delivered on the connecting plate 1, and as shown in Figure 5, the rigidity of said connecting plate 1 can be equipped with according to actual needs; On connecting plate 1, produce reaction force T, and directly reach balance, can not produce and act on harmful moment on the rotatable parts; So just avoided switching the tangential forces of latch 9, thereby also avoided each moving component of causing thus, such as the mechanical damage of lining, rotating disk 6, drive link 4 and bearing pin etc.; Keep very high positioning accuracy, practiced thrift the operation and maintenance cost simultaneously.
This example further adopts above-mentioned technical characterictic, and its advantage is, can be fast and automatically accomplish the conversion of a plurality of locating pieces between different automobile types; Shorten frock switching time greatly, improved production efficiency, on this basis; Said align member 7 is arranged on the top of said back-up block 5, in the automatic switching procedure, rotate automatically said locating piece until its be positioned at said back-up block 5 directly over; This just makes from the next pressure of locating surface transmission; Can directly conduct, avoid this pressure to act on the switching mechanism to connecting plate 1, thus the mechanical damage of each moving component of also having avoided causing thus; And 6 rotations only need overcome less frictional force because cylinder 3 drives rotating disk, and frictional force can become littler after the fine finishining of matching surface process, so the cylinder 3 that this example is selected for use can be selected the very little cylinder of cylinder diameter 3, both conserve space had reduced cost again.
Embodiment 6:
Different with embodiment 5 is that this routine said rotating disk 6 is rotated counterclockwise along back-up block 5 hinged centers.
This example further adopts above-mentioned technical characterictic, and its advantage is, can be fast and automatically accomplish the conversion of different locating pieces between different automobile types; Shortened frock switching time greatly, improved production efficiency, avoided mechanical damage each moving component; Simultaneously, said rotating disk 6 is rotated counterclockwise along back-up block 5 hinged centers, keeps the uniformity of motion; Stable performance; And owing to improved stressed conduction pattern, make that each moving component is not easy to wear and damage that whole positioning accuracy can keep for a long time.
The specific embodiment of the above is the preferred embodiments of the utility model; It is not the practical implementation scope that limits the utility model with this; The scope of the utility model comprises and is not limited to this specific embodiment that all shapes according to the utility model, the equivalence that structure is done change all in the protection domain of the utility model.

Claims (8)

1. the locating piece automatic switching apparatus of vehicle body anchor clamps; It is characterized in that; Comprise: rotating disk (6), back-up block (5), be used to drive drive link (4), the cylinder (3) that is used to promote drive link (4), connecting plate (1), cylinder saddle (2) and align member (7) that said rotating disk (6) rotates along the hinged center of back-up block (5); Said align member (7) comprises at least 2 locating pieces, and said align member (7) is installed on the said rotating disk (6); One end of said rotating disk (6) is articulated on the back-up block (5), the hinged drive link of the other end (4); Said back-up block (5) is provided with the limited block that matches with locating piece, and said drive link (4) is connected with an end of cylinder; The other end of said cylinder (3) is connected with cylinder saddle (2).
2. the locating piece automatic switching apparatus of vehicle body anchor clamps according to claim 1 is characterized in that, said cylinder (3) is hinged with cylinder saddle (2), and said back-up block (5) and cylinder saddle (2) are fixed on the connecting plate (1).
3. the locating piece automatic switching apparatus of vehicle body anchor clamps according to claim 1 is characterized in that, said align member (7) comprises 3 locating pieces.
4. according to the locating piece automatic switching apparatus of claim 1,2 or 3 described vehicle body anchor clamps, it is characterized in that, comprise also being used to control the switching push button that said locating piece switches that said switching push button is connected with cylinder (3).
5. according to the locating piece automatic switching apparatus of claim 1,2 or 3 described vehicle body anchor clamps; It is characterized in that; Said align member (7) is arranged on the top of said back-up block (5); In the automatic switching procedure, rotate automatically said locating piece until its be positioned at said back-up block (5) directly over.
6. the locating piece automatic switching apparatus of vehicle body anchor clamps according to claim 5 is characterized in that, also comprises being used to control the switching push button that said locating piece switches, and said switching push button is connected with cylinder (3).
7. the locating piece automatic switching apparatus of vehicle body anchor clamps according to claim 4 is characterized in that, said rotating disk (6) is rotated counterclockwise along the hinged center of back-up block (5).
8. the locating piece automatic switching apparatus of vehicle body anchor clamps according to claim 6 is characterized in that, said rotating disk (6) is rotated counterclockwise along the hinged center of back-up block (5).
CN2011203914143U 2011-10-14 2011-10-14 Automatic switching device for positioning blocks of automobile body clamp Expired - Fee Related CN202278346U (en)

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CN107283103A (en) * 2016-03-31 2017-10-24 上汽通用五菱汽车股份有限公司 A kind of multiple degrees of freedom vehicle body flexible positioning device and flexible platform for lining
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107283103A (en) * 2016-03-31 2017-10-24 上汽通用五菱汽车股份有限公司 A kind of multiple degrees of freedom vehicle body flexible positioning device and flexible platform for lining
CN107283103B (en) * 2016-03-31 2024-02-13 上汽通用五菱汽车股份有限公司 Multi-degree-of-freedom vehicle body flexible positioning device and flexible assembly platform
CN106927194A (en) * 2017-03-29 2017-07-07 大连奥托股份有限公司 Cylinder push-and-pull switching mechanism is utilized on shuttle
CN113753516A (en) * 2021-09-26 2021-12-07 东风柳州汽车有限公司 Multifunctional supporting mechanism, skid and using method of skid

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