CN109732630A - A kind of contact network cantilever clamp for assembling - Google Patents
A kind of contact network cantilever clamp for assembling Download PDFInfo
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- CN109732630A CN109732630A CN201910027843.3A CN201910027843A CN109732630A CN 109732630 A CN109732630 A CN 109732630A CN 201910027843 A CN201910027843 A CN 201910027843A CN 109732630 A CN109732630 A CN 109732630A
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- 238000003032 molecular docking Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention discloses a kind of contact network cantilever clamp for assembling, including two fixture positioning plates, two fixture positioning plate Parallel Symmetric arrangements, the upper end of two fixture positioning plates is respectively connected with fixture fast exchange device, the two sides of each fixture positioning plate are equipped with block, block is equipped with arc groove, after two fixture fast exchange devices mutually join docking, block on two fixture positioning plates is correspondingly arranged, a channel is collectively formed in arc groove on two blocks, and block forms from two sides and carries out axial limiting to workpiece；Gripping block, cylinder and link mechanism there are two being all provided on each fixture positioning plate, two gripping blocks are respectively arranged above and below the arc groove of block, one gripping block is fixedly arranged on fixture positioning plate, another gripping block is connect by link mechanism with cylinder, cylinder drives gripping block to move up and down by link mechanism, clamps workpiece from by two gripping blocks.The Automated assembly for realizing workpiece improves production efficiency, reduces labor intensity.
Description
Technical field
The present invention relates to contact net equipment technical fields, and in particular to a kind of contact network cantilever clamp for assembling.
Background technique
Currently, railway construction in China is actively being implemented, contact net is prerequisite therein, is train and motor-car, height
Iron etc. provides energy source, and the prewired operation of former contact network cantilever all manually carries out, and also some device manufacturer attempts
Prewired platform is researched and developed to improve efficiency, but is all to abandon this project because of the reason of fixture.Therefore fixture research and development are urgently to be resolved
The problem of.
Summary of the invention
The technical problem to be solved by the present invention is in view of the foregoing defects the prior art has, provide a kind of contact net
Bracket clamp for assembling realizes the Automated assembly of workpiece, improves production efficiency, reduces labor intensity.
Used technical solution is the present invention to solve above-mentioned technical problem:
A kind of contact network cantilever clamp for assembling, including two fixture positioning plates, two fixture positioning plate Parallel Symmetric cloth
It sets, the upper end of two fixture positioning plates is respectively connected with fixture fast exchange device, and the two sides of each fixture positioning plate are equipped with block,
Block is equipped with arc groove, and after two fixture fast exchange devices mutually join docking, the block on two fixture positioning plates is corresponding
It is arranged, a channel is collectively formed in the arc groove on two blocks, and block forms from two sides and carries out axial limiting to workpiece；
Be all provided on each fixture positioning plate there are two gripping block, cylinder and link mechanism, two gripping blocks be respectively arranged in
Above and below the arc groove of block, a gripping block is fixedly arranged on fixture positioning plate, another gripping block passes through link mechanism
It is connect with cylinder, cylinder drives gripping block to move up and down by link mechanism, clamps workpiece from by two gripping blocks.
According to above-mentioned technical proposal, two gripping blocks are respectively the first gripping block and the second gripping block, and the first gripping block is set
It is placed in above the arc groove of block, the second gripping block is set to below the arc groove of block, and it is fixed that the first gripping block is fixedly arranged on fixture
Position plate, the second gripping block are connect by link mechanism with cylinder.
According to above-mentioned technical proposal, folding cylinder is connected between two fixture fast exchange devices, folding cylinder passes through folder
Have fast exchange device and drive two fixture positioning plate foldings, two fixture positioning plates are convenient for for workpiece being packed into described connect after separating
In net-fault bracket clamp for assembling, after two fixture positioning plate closings, workpiece is clamped in the contact network cantilever assembly and uses
In fixture, fixture fast exchange device includes that two fast pneumatics are attracted fixture block, and the contact network cantilever clamp for assembling is used for
Robot is connected, two fast pneumatics actuation fixture blocks are respectively corresponded and are arranged in robot and fixture positioning plate, and robot passes through
The contact network cantilever clamp for assembling, two quick airs can be changed quickly in pneumatic be attracted that two fast pneumatics are attracted fixture block
The dynamic fixture block that is attracted is divided into fast pneumatic actuation male connector and fast pneumatic actuation female, can directly purchase on the market for the prior art
It buys, fast pneumatic is attracted male connector and is equipped with positioning pin, and fast pneumatic is attracted female and is equipped with location hole, and fast pneumatic is inhaled after ventilation
It closes male connector and fast pneumatic is attracted female and opens disengaging, fast pneumatic is attracted male connector after dying and fast pneumatic is attracted female and closes
It closes, realizes manipulator fast exchange fixture and matched workpiece.
According to above-mentioned technical proposal, link mechanism includes pull rod, transverse bar and guide rod fixed plate, the upper end of pull rod and second
Gripping block connection is hinged, and one end of transverse bar and pull rod are hinged, and the other end of transverse bar is connect with cylinder, and the two sides of pull rod are equipped with
Guide rod, guide rod fixed plate are fixedly arranged on fixture positioning plate, and guide rod fixed plate is equipped with sliding sleeve, and guide rod is set in sliding sleeve, guide rod
Upper end connect with the second gripping block, Telescopic-cylinder drives the second gripping block with guide rod above and below sliding sleeve by transverse bar and pull rod
It is mobile.
According to above-mentioned technical proposal, the bottom of pull rod is equipped with manual handle.
According to above-mentioned technical proposal, a fixture positioning plate is equipped with screw terminal top hole；Screw when fixture clamping workpiece
Crown tieholen is used for the screw terminal being set on workpiece, prevents the bolt on workpiece from rotating；Block is equipped with workpiece location hole,
Workpiece location hole is used for the radial positioning of workpiece, and screw is passed through to form workpiece from workpiece location hole and be positioned.
According to above-mentioned technical proposal, another fixture positioning plate is equipped with stop pin.
According to above-mentioned technical proposal, another fixture positioning plate is equipped with limited block.
According to above-mentioned technical proposal, set on a fixture positioning plate there are two nigger mounting plate, two niggers
Mounting plate is equipped with nigger, and the distance between two niggers are identical as the distance between two bolt heads on workpiece；
Nigger keeps bolt head concentric with nigger for being put into two bolt heads of workpiece；On another fixture positioning plate
It is correspondingly provided with limited block.
According to above-mentioned technical proposal, a fixture positioning plate is equipped with rotary cylinder and rotation plectrum, rotation plectrum and rotation
Rotaring cylinder connection, rotation plectrum are set to the inside of fixture positioning plate, and rotary cylinder is set to the outside of fixture positioning plate；It will rotation
Transfer piece is stuck in the butterfly gasket of clamped workpiece, and rotary cylinder drives rotation plectrum rotation, opens the support wire clamp on workpiece；
Another fixture positioning plate is equipped with spring column pin plug.
According to above-mentioned technical proposal, arc groove is semicircle orifice, and after two block splicings, the semicircle orifice on block synthesizes one
Circular hole forms a channel.
The invention has the following advantages:
1. contact network cantilever clamp for assembling of the invention forms Set and Positioning, the contact network cantilever assembly to workpiece
Workpiece is clamped convenient for robot with fixture, robot, by after piece-holder, realizes workpiece by contact network cantilever clamp for assembling
With the Automated assembly of pipe fitting, production efficiency is improved, reduces labor intensity.
2. selectively configured with stop pin, limited block, nigger, rotation plectrum and spring column pin on fixture positioning plate
Plug, can be used for the clamping of various workpiece.
Detailed description of the invention
Fig. 1 is the structural representation that the contact network cantilever clamp for assembling of pipe clamp is used to support in the embodiment of the present invention one
Figure；
Fig. 2 is the main view that pipe clamp is supported in the embodiment of the present invention one；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the preceding axonometric drawing in the embodiment of the present invention two for the contact network cantilever clamp for assembling of bushing double eye；
Fig. 5 is the rear axonometric drawing in the embodiment of the present invention two for the contact network cantilever clamp for assembling of bushing double eye；
Fig. 6 is the main view of two middle sleeve ears of the embodiment of the present invention；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the preceding axonometric drawing in the embodiment of the present invention three for the contact network cantilever clamp for assembling of Messenger Wire base；
Fig. 9 is the rear axonometric drawing in the embodiment of the present invention three for the contact network cantilever clamp for assembling of Messenger Wire base；
Figure 10 is the main view of Messenger Wire base in the embodiment of the present invention three；
Figure 11 is the left view of Figure 10；
Figure 12 is the structural schematic diagram in the embodiment of the present invention four for the contact network cantilever clamp for assembling of positive positioning ring；
Figure 13 is the main view of positive positioning ring in the embodiment of the present invention four；
Figure 14 is the left view of Figure 13；
Figure 15 is the preceding axonometric drawing in the embodiment of the present invention five for the contact network cantilever clamp for assembling of antidirection finding ring；
Figure 16 is the rear axonometric drawing in the embodiment of the present invention five for the contact network cantilever clamp for assembling of antidirection finding ring；
Figure 17 is the structural schematic diagram of link mechanism in the embodiment of the present invention；
Figure 18 is the operation schematic diagram of contact network cantilever clamp for assembling under closed state in the embodiment of the present invention；
Figure 19 is the operation schematic diagram of contact network cantilever clamp for assembling under separated position in the embodiment of the present invention；
Figure 20 is the structural schematic diagram of fixture stand in the embodiment of the present invention；
In figure, 1- fixture fast exchange device, the first gripping block of 2-, 3- fixture positioning plate, 4- block, 5- stop pin, 6-
Two gripping blocks, 7- link mechanism, 8- cylinder, 9- screw terminal top hole, 10- workpiece location hole, 11- limited block, 12- lengthen set
Cylinder, 13- nigger mounting plate, 14- rotary cylinder, 15- spring column pin plug, 16- rotate plectrum, 17- butterfly gasket, 18- spiral shell
Bolt head, 19- support pipe clamp, 20- bushing double eye, 21- Messenger Wire base, the positive positioning ring of 22-, 23- antidirection finding ring, 24- hold in the palm wire clamp,
25- pull rod, 26- transverse bar, 27- manual handle, 28- guide rod fixed plate, 29- sliding sleeve, 30- guide rod, 31- pipe fitting, 32- workpiece,
33- fixture stand, 34- open and close cylinder, 35- cylinder guide rail.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Shown in referring to Fig.1~Figure 20, one of one embodiment provided by the invention contact network cantilever clamp for assembling,
Including two fixture positioning plates 3, two 3 Parallel Symmetric of fixture positioning plate arrangements, the upper end of two fixture positioning plates 3 is respectively connected with
Fixture fast exchange device 1, the two sides of each fixture positioning plate 3 are equipped with block 4, and block 4 is equipped with open arc groove, and two
After fixture fast exchange device 1 mutually joins docking, the block 4 on two fixture positioning plates 3 is correspondingly arranged, on two blocks 4
A channel is collectively formed in arc groove, and 32 later period of workpiece can be fitted on pipe fitting 31, by for managing during Automated assembly
Part 31 can be passed through from channel, and block 4 forms from two sides and carries out axial limiting to workpiece 32；
It is all provided on each fixture positioning plate 3 there are two gripping block, cylinder and link mechanism 7, two gripping blocks are respectively arranged
Above and below the arc groove of block 4, a gripping block is fixedly arranged on fixture positioning plate 3, another gripping block passes through connecting rod
Mechanism 7 is connect with cylinder, and cylinder drives gripping block to move up and down by link mechanism 7, clamps workpiece from by two gripping blocks
32。
Further, two gripping blocks are respectively the first gripping block 2 and the second gripping block 6, and the first gripping block 2 is set to gear
Above the arc groove of block 4, the second gripping block 6 is set to below the arc groove of block 4, and the first gripping block 2 is fixedly arranged on fixture positioning
Plate 3, the second gripping block 6 are connect by link mechanism 7 with cylinder.
Further, folding cylinder is connected between two fixture fast exchange devices 1, folding cylinder is quickly handed over by fixture
Parallel operation 1 drives two fixture positioning plates 3 to open and close, and two fixture positioning plates 3 are convenient for for workpiece 32 being packed into the contact after separating
In net bracket clamp for assembling, after two fixture positioning plates 3 are closed, workpiece 32 is clamped in the contact network cantilever assembly and uses
In fixture, fixture fast exchange device 1 includes that two fast pneumatics are attracted fixture block, and the contact network cantilever clamp for assembling is used for
Robot is connected, two fast pneumatics are attracted fixture block and respectively correspond on the mechanical arm for being arranged in robot and fixture positioning plate 3, and two
A fast pneumatic is attracted fixture block and is divided into fast pneumatic actuation male connector and fast pneumatic actuation female, on the market may be used for the prior art
It directly buys, fast pneumatic is attracted male connector and is equipped with positioning pin, is arranged on the manipulator of robot, and fast pneumatic is attracted female
It is equipped with location hole, is arranged on fixture positioning plate 3, fast pneumatic is attracted male connector after ventilation and fast pneumatic is attracted female and opens
It is detached from, fast pneumatic is attracted male connector after dying and fast pneumatic is attracted female closure, realizes manipulator fast exchange fixture and matches
The workpiece 32 of set.
Further, the both ends for opening and closing cylinder are attracted male connector with two fast pneumatics respectively and connect.
Further, the contact network cantilever clamp for assembling further includes fixture stand, and the upper end of fixture stand is used for and machine
The mechanical arm of device people connects, and fixture stand is equipped with cylinder guide rail, and fixture fast exchange device is set to cylinder guide rail, opens and closes cylinder band
Dynamic fixture fast exchange device moves towards along cylinder guide rail.
Further, link mechanism 7 includes pull rod 25, transverse bar 26 and guide rod fixed plate 28, the upper end of pull rod 25 and the
Two gripping blocks 6 connect hingedly, and one end of transverse bar 26 and pull rod 25 are hinged, and the other end of transverse bar 26 is connect with cylinder, pull rod
25 two sides are equipped with guide rod 30, and guide rod fixed plate 28 is fixedly arranged on fixture positioning plate 3, and guide rod fixed plate 28 is equipped with sliding sleeve 29,
Guide rod 30 is set in sliding sleeve 29, and the upper end of guide rod 30 is connect with the second gripping block 6, and Telescopic-cylinder passes through transverse bar 26 and pull rod
25 the second gripping blocks 6 of drive are moved up and down with guide rod 30 along sliding sleeve 29.
Further, the bottom of pull rod 25 is equipped with manual handle 27, for pull rod 25 to be pushed or pulled open to two sides manually.
Further, a fixture positioning plate 3 is equipped with screw terminal top hole 9；Screw terminal top hole 9 is for being set in work
On screw terminal on part 32, prevent the bolt on workpiece 32 from rotating, block 4 is equipped with workpiece location hole 10；Workpiece location hole 10
Radial positioning for workpiece 32.
Further, another fixture positioning plate 3 is equipped with stop pin 5.
Further, another fixture positioning plate 3 is equipped with limited block 11.
Further, nigger mounting plate 13 there are two being set on a fixture positioning plate 3, two nigger mounting plates
13 are equipped with nigger 12, the distance between the distance between two niggers 12 and two bolt heads on workpiece 32 phase
Together；Nigger 12 is exclusively used on the fixture of bushing double eye 20, and the nut on the workpiece 32 of bushing double eye 20 is M10, other works
Nut on part 32 is M12, and nigger 12 functions as crossover sub, the nut of M10 is transformed into the nut head of M12,
Unified convenient for spanner, nigger 12 is put into the bolt head on workpiece 32, keeps bolt head and nigger 12 concentric；Another folder
Limited block 11 is correspondingly provided on tool positioning plate 3.
Further, a fixture positioning plate 3 is equipped with rotary cylinder 14 and rotation plectrum 16, rotation plectrum 16 and rotation
Cylinder 14 connects, and rotation plectrum 16 is set to the inside of fixture positioning plate 3, and rotary cylinder 14 is set to the outer of fixture positioning plate 3
Side；Rotation plectrum 16 is stuck in the butterfly gasket 17 of clamped workpiece 32, rotary cylinder 14 drives rotation plectrum 16 to rotate, and beats
The support wire clamp 24 to go into operation on part 32；Another fixture positioning plate 3 is equipped with spring column pin plug 15, and spring column pin plug 15 acts on work
Above the semi arch of part 32, workpiece 32 is allowed to keep clamped condition, in case workpiece 32 falls off.
Further, arc groove is semicircle orifice, and after two blocks 4 splice, the semicircle orifice on block 4 synthesizes a circular hole,
Form a channel.
Working principle provided by the present invention: the contact network cantilever clamp for assembling according to clamped workpiece 32 not
It is same to be divided into 5 sets, be respectively used to support the fixture of pipe clamp 19, the fixture of bushing double eye 20, Messenger Wire base 21 fixture,
The positive fixture of positioning ring 22 and the fixture of antidirection finding ring 23, five kinds of workpiece 32 are respectively to support pipe clamp 19, bushing double eye 20, hold
Power rope seat 21, positive positioning ring 22 and antidirection finding ring 23.Two 3 shapes of fixture positioning plate of the contact network cantilever clamp for assembling
At the jig frame of two fractions, for loading clamping workpiece 32, after the contact network cantilever clamp for assembling loads onto workpiece 32,
It is placed on corresponding position, the contact network cantilever that then external manipulator is grabbed rapidly by fixture fast exchange device 1 or exchange is described
Clamp for assembling is completed quickly to take the work of workpiece 32, and external manipulator will by the contact network cantilever clamp for assembling
Workpiece 32 grabs, and 32 sets of workpiece are filled on pipe fitting 31, while by the contact network cantilever clamp for assembling to workpiece
32 are tightened.
Fixture has positioning and clamping two parts function, clamping function by two gripping blocks by link mechanism 7 and cylinder come
Completion is clamped it；The limited block 11 of two sides, the subsequent composition of block 4 positioning.
It is stubborn convenient for allowing for rotating support wire clamp 24 for a rotary cylinders 14 more behind the fixture of Messenger Wire base 21
Mandrel puts in nutting.
Provided by the present invention to implement in one: as shown in FIG. 1 to 3, workpiece 32 is support pipe clamp 19, is used for clamping branch
The contact network cantilever clamp for assembling of stay tube clamp 19, including fixture fast exchange device 1, the first gripping block 2, fixture positioning plate 3,
Block 4, stop pin 5, the second gripping block 6, link mechanism 7, cylinder, screw terminal top hole 9, workpiece location hole 10 and limited block
11；Fixture fast exchange device 1 topmost, link together with fixture positioning plate 3, block 4, stop pin 5, the first gripping block 2,
7 cylinder of link mechanism, is connected to above fixture positioning plate 3 limited block 11, and the second gripping block 6 is connected to above link mechanism 7.
Workpiece 32 is divided into two semicircles, pipe clamp 19 will be supported to be placed on stuck above cylindrical sleeve, picks up the fixture of half,
By the semi-circular concentric of the semicircle of block 4 and workpiece 32,32 position of workpiece is adjusted, the butterfly gasket 17 of workpiece 32 is stuck in anti-rotation
In pin 5, workpiece 32 then is clamped with the gripping block 6 that link mechanism 7 connects, the other half fixture is equally operated and installed, then spiral shell
Silk crown tieholen 9, two bolts pass through the bolt head of 10 top tight workpiece 32 of workpiece location hole when fixture clamping tool, by workpiece 32
Radial positioning, link mechanism 7 drive the second gripping block 6 move upwards, workpiece 32 is just clamped, at screw terminal top hole 9 on
One screw is used to withstand on above the screw terminal of workpiece 32, because hexagonal indentations, spiral shell have been opened in the screw terminal position on workpiece 32
Silk head can just be stuck in the inside, prevent the screw on workpiece 32 from rotating, then other half fixture is in the same way by work
The other half of part 32 is clamped；Cylinder 8 is used to quickly open fixture, discharges workpiece 32, after cylinder ventilation, guide rod
30 ejections drive link mechanism 7, by workpiece 32 and fixture quick separating.
Provided by the present invention to implement in two: as shown in Figure 4 to 7, workpiece 32 is bushing double eye 20, is used for clamping casing
The contact network cantilever clamp for assembling of ears 20 includes fixture fast exchange device 1, the first gripping block 2, fixture positioning plate 3, block
4, the second gripping block 6, link mechanism 7, cylinder, nigger 12 and nigger mounting plate 13；Fixture fast exchange device 1 is most
Above, it links together with fixture positioning plate 3, block 4, the first gripping block 2,7 cylinder of link mechanism, nigger mounting plate
13, it is connected to above fixture positioning plate 3, on nigger mounting plate 13, the second gripping block 6 is connected to nigger 12
Above linkage 7.
Workpiece 32 is divided to for two semicircles, bushing double eye 20 is placed on stuck above cylindrical sleeve, and workpiece 32 is divided to for two semicircles,
By 32 sets of workpiece on cylinder, the half of the fixture is picked up, the inner circle of block 4 and the arc surface of workpiece 32 is same
The heart is placed, and the bolt head (M10) of bushing double eye 20 is put into nigger 12, and bolt head finely tunes concentric, general with nigger 12
32 position of workpiece is adjusted, and then moves link mechanism 7 with hand, link mechanism 7 drives the second gripping block 6 to move upwards, by work
Part 32 is just clamped, and then other half fixture in the same way clamps the other half of workpiece 32.Cylinder 8 is used
Quickly to open fixture, discharge workpiece 32, after cylinder ventilation, the ejection of guide rod 30 drives link mechanism 7, by workpiece 32 and folder
Has quick separating.
Provided by the present invention to implement in three: as shown in Figure 8 to Figure 11, workpiece 32 is Messenger Wire base 21, is held for clamping
The contact network cantilever clamp for assembling of power rope seat 21 includes fixture fast exchange device 1, the first gripping block 2, fixture positioning plate 3, gear
Block 4, the second gripping block 6, link mechanism 7, cylinder, rotary cylinder 14, spring column pin plug 15 and rotation plectrum 16；Fixture is quickly handed over
Parallel operation 1 links together topmost with fixture positioning plate 3, block 4, the first gripping block 2, link mechanism 7, cylinder, rotary pneumatic
Cylinder 14, spring column pin plug 15 are connected to above fixture positioning plate 3, and rotation plectrum 16 is connected on rotary cylinder 14, and second clamps
Block 6 is connected to above link mechanism 7.
Workpiece 32 is divided into two semicircles, by 32 sets of workpiece on cylinder, the half of fixture is picked up, by block
The arc surface of 4 inner circle and workpiece 32 is concentric to be placed, and the support wire clamp 24 of Messenger Wire base 21 is placed in block 4, will be on support wire clamp 24
The butterfly gasket 17 in face is stuck in rotation plectrum 16, and the location of workpiece is adjusted, then moves link mechanism 7, connecting rod machine with hand
Structure 7 drives the second gripping block 6 to move upwards, and workpiece is just clamped, then other half fixture is in the same way by workpiece
Other half clamp.Cylinder 8 is used to quickly open fixture, discharges workpiece, and after cylinder ventilation, guide rod 30 is ejected
Link mechanism 7 is driven, by workpiece and fixture quick separating.Rotary cylinder 14 is used to stir the rotation of support wire clamp 24, allows spiral shell of performing fighting
Spanner space when silk.
Provided by the present invention to implement in four: as shown in Figure 12~Figure 14, workpiece is positive positioning ring 22, is used for clamping positive definite
The contact network cantilever clamp for assembling of position ring 22 includes fixture fast exchange device 1, the first gripping block 2, fixture positioning plate 3, block
4, the second gripping block 6, link mechanism 7, cylinder, screw terminal top hole 9 and workpiece location hole 10.Fixture fast exchange device 1 is most
Above, it links together with fixture positioning plate 3, block 4,7 cylinder of link mechanism, limited block 11, is connected to first gripping block 2
Above fixture positioning plate 3, screw terminal top hole 9 is on fixture positioning plate 3, and on block 4, second clamps workpiece location hole 10
Block 6 is connected to above link mechanism 7.
Workpiece is divided into two semicircles, and workpiece is covered on cylinder, the half of fixture is picked up, by block 4
The arc surface of inner circle and workpiece is concentric to be placed, and the location of workpiece is adjusted, then moves link mechanism 7 with hand, by Workpiece clamping,
Workpiece radial positioning, link mechanism 7 are driven the second gripping block 6 to move upwards, workpiece are just clamped, spiral shell by workpiece location hole 10
A upper screw is used to withstand on above the bolt head of workpiece at silk crown tieholen 9, because the bolt head position on workpiece has opened six
Side connected in star, screw terminal can just be stuck in the inside, prevent the screw on workpiece from rotating, then other half fixture is with same
Method clamps the other half of workpiece.Cylinder 8 is used to quickly open fixture, discharges workpiece, after cylinder ventilation,
The ejection of guide rod 30 drives link mechanism 7, by workpiece and fixture quick separating.
Provided by the present invention to implement in five: as shown in Figure 15~Figure 16, workpiece is antidirection finding ring 23, is used for clamping positive definite
The contact network cantilever clamp for assembling of position ring 22 includes fixture fast exchange device 1, the first gripping block 2, fixture positioning plate 3, block
4, the second gripping block 6, link mechanism 7, cylinder, screw terminal top hole 9 and limited block 11.Fixture fast exchange device 1 topmost,
It links together with fixture positioning plate 3, block 4, the first gripping block 2,7 cylinder of link mechanism, limited block 11, to be connected to fixture fixed
Above the plate 3 of position, screw terminal top hole 9 is on fixture positioning plate 3, and on block 4, the second gripping block 6 connects workpiece location hole 10
It connects on link mechanism 7.
Workpiece is divided into two semicircles, and workpiece is covered on cylinder, the half of fixture is picked up, by block 4
The arc surface of inner circle and workpiece is concentric to be placed, and the location of workpiece is adjusted, then moves link mechanism 7 with hand, by Workpiece clamping,
Workpiece radial positioning, link mechanism 7 are driven the second gripping block 6 to move upwards, workpiece are just clamped, bolt head by limited block 11
A upper screw is used to withstand on above the bolt head of workpiece at top hole, because to have opened hexagon recessed for the bolt head position on workpiece
Slot, screw terminal can just be stuck in the inside, prevent the bolt on workpiece from rotating, and then other half fixture in the same way will
The other half of workpiece is clamped.Cylinder 8 is used to quickly open fixture, discharges workpiece, after cylinder ventilation, guide rod 30
Ejection drives link mechanism 7, by workpiece and fixture quick separating.
It is the same for clamping the fixture of antidirection finding ring 23 and clamping the fixture of positive positioning ring 22, for no other reason than that production needs are fixed
Position ring a positive and a negative assembly, so having done positive and negative 23 fixture of positioning ring.
Above is only presently preferred embodiments of the present invention, and of course, the scope of rights of the present invention cannot be limited by this,
Therefore according to equivalence changes made by scope of the present invention patent, still belong to protection scope of the present invention.
Claims (10)
1. a kind of contact network cantilever clamp for assembling, which is characterized in that including two fixture positioning plates, two fixture positioning plates are flat
Row is arranged symmetrically, and the upper end of two fixture positioning plates is respectively connected with fixture fast exchange device, and the two sides of each fixture positioning plate are equal
Equipped with block, block is equipped with arc groove, after two fixture fast exchange devices mutually join docking, on two fixture positioning plates
Block is correspondingly arranged, and a channel is collectively formed in the arc groove on two blocks, and block is formed from two sides and carried out axially to workpiece
Limit；
It is all provided on each fixture positioning plate there are two gripping block, cylinder and link mechanism, two gripping blocks are respectively arranged in block
Arc groove above and below, a gripping block is fixedly arranged on fixture positioning plate, another gripping block pass through link mechanism and gas
Cylinder connection, cylinder drive gripping block to move up and down by link mechanism, clamp workpiece from by two gripping blocks.
2. contact network cantilever clamp for assembling according to claim 1, which is characterized in that two fixture fast exchange devices it
Between be connected with folding cylinder, folding cylinder drives two fixture positioning plates foldings by fixture fast exchange device, and fixture is quickly handed over
Parallel operation includes that two fast pneumatics are attracted fixture block, and for the contact network cantilever clamp for assembling for connecting robot, two fast
Fast pneumatic actuation fixture block, which respectively corresponds, to be arranged in robot and fixture positioning plate.
3. contact network cantilever clamp for assembling according to claim 1, which is characterized in that two gripping blocks are respectively first
Gripping block and the second gripping block, the first gripping block are set to above the arc groove of block, and the second gripping block is set to the arc of block
Below shape slot, the first gripping block is fixedly arranged on fixture positioning plate, and the second gripping block is connect by link mechanism with cylinder.
4. contact network cantilever clamp for assembling according to claim 3, which is characterized in that link mechanism includes pull rod, cross
To bar and guide rod fixed plate, the upper end of pull rod is connect hingedly with the second gripping block, and one end of transverse bar and pull rod are hinged, transverse bar
The other end connect with cylinder, the two sides of pull rod are equipped with guide rod, and guide rod fixed plate is fixedly arranged on fixture positioning plate, guide rod fixed plate
It is equipped with sliding sleeve, guide rod is set in sliding sleeve, and the upper end of guide rod is connect with the second gripping block, and Telescopic-cylinder passes through transverse bar and drawing
Bar drives the second gripping block to move up and down with guide rod along sliding sleeve.
5. contact network cantilever clamp for assembling according to claim 1, which is characterized in that a fixture positioning plate is equipped with
Screw terminal top hole；Block is equipped with workpiece location hole.
6. contact network cantilever clamp for assembling according to claim 5, which is characterized in that set on another fixture positioning plate
There is stop pin.
7. contact network cantilever clamp for assembling according to claim 5, which is characterized in that set on another fixture positioning plate
There is limited block.
8. contact network cantilever clamp for assembling according to claim 1, which is characterized in that a fixture positioning plate is equipped with
Two nigger mounting plates, two nigger mounting plates are equipped with nigger, the distance between two niggers with
The distance between two bolt heads are identical on workpiece；Limited block is correspondingly provided on another fixture positioning plate.
9. contact network cantilever clamp for assembling according to claim 1, which is characterized in that a fixture positioning plate is equipped with
Rotary cylinder and rotation plectrum, rotation plectrum are connect with rotary cylinder, and rotation plectrum is set to the inside of fixture positioning plate, rotation
Cylinder is set to the outside of fixture positioning plate；Another fixture positioning plate is equipped with spring column pin plug.
10. contact network cantilever clamp for assembling according to claim 1, which is characterized in that arc groove is semicircle orifice, two
After block splicing, the semicircle orifice on block synthesizes a circular hole, forms a channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027843.3A CN109732630B (en) | 2019-01-11 | 2019-01-11 | Clamp for assembling cantilever of contact network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910027843.3A CN109732630B (en) | 2019-01-11 | 2019-01-11 | Clamp for assembling cantilever of contact network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110153930A (en) * | 2019-06-26 | 2019-08-23 | 中铁武汉电气化局集团第一工程有限公司 | A kind of modular railway contact line galvanized steel bracket parts retainer |
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| CN110153930B (en) * | 2019-06-26 | 2024-04-26 | 中铁武汉电气化局集团第一工程有限公司 | Modularized clamping device for galvanized steel cantilever parts of railway contact network |
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| CN109732630B (en) | 2022-06-03 |
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Denomination of invention: A fixture for the assembly of overhead contact wire arm Granted publication date: 20220603 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN ZHONG AN GITI ROBOTS EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2024980004775 |
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