CN208614697U - Upholstered sofa seat frame spring Automatic-drawing and mounting device - Google Patents
Upholstered sofa seat frame spring Automatic-drawing and mounting device Download PDFInfo
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- CN208614697U CN208614697U CN201820394995.8U CN201820394995U CN208614697U CN 208614697 U CN208614697 U CN 208614697U CN 201820394995 U CN201820394995 U CN 201820394995U CN 208614697 U CN208614697 U CN 208614697U
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Abstract
The utility model relates to a kind of Upholstered sofa seat frame spring Automatic-drawing and mounting devices, unit is held up including rack, outer cover, arch spring draw unit and hook, wherein, arch spring draw unit and hook hold up unit and are installed in rack, and outer cover covers in rack, arch spring draw unit and hook and holds up outside unit.All arch springs of seat frame are disposably drawn high the length of technique requirement by draw unit, and hook device cooperates draw unit movement, completes disposable hook-hanging motion, are helped industrial worker to realize and are rapidly and efficiently encircleed spring installation exercise.Advantage: 1) reduce the dynamics for stretching arch spring manually, reduce labor intensity；2) disposable to complete to stretch installation, it is high-efficient；3) it is suitable for the installation of the sofa arch spring of different length and pattern, has a wide range of application；4) device is easy for installation, and convenient in carrying takes up little area, application easy to spread.
Description
Technical field
The utility model is a kind of Upholstered sofa seat frame spring elongation and mounting device, belongs to electromechanical integration production technology
Field.
Background technique
Being both with the seat frame for encircleing spring is the common component of Upholstered sofa and the essential component of every suit sofa, peace
Shock mount is that the component produces essential process, and traditional way is that producers are first fixed on spring is encircleed using steel with hand
Then one end of silk hook is elongated arch spring with hook, is mounted on the link of the other end, every arch spring operation is primary, through testing
The pulling force of 300N is needed every time, and not only speed is slow, but also labor intensity.In order to mitigate the labor intensity of operator, once had
The bright spring of human hair extends tool, but more cumbersome due to operating, and most factories still draw using traditional craft
The technique of spring installation.
At present sofa seat frame spring mounting process there are the problem of:
1) large labor intensity: each tension spring needs the strength of 300N, and long period of operation labor intensity is excessively high, and may be to human body
Function causes a degree of damage；
2) low efficiency: a spring is stretched every time, then is linked up with, it is desirable that trapezoidal link is inserted into the one end for encircleing spring when hook
Hole in, it is low that technological operation difficulty causes production efficiency.
Utility model content
The utility model proposes a kind of Upholstered sofa seat frame spring elongation and mounting devices, and its object is to be directed to mesh
The preceding row's formula trapezoidal plastic link cooperation arch spring production technology generally used in the market, provides a kind of Automatic-drawing arch spring and links up with
Device, the arch spring that sofa seat frame needs disposably can be stretched to target position and automatic coupling, reduce producers' labor
Fatigue resistance improves production efficiency.
The technical solution of the utility model: Upholstered sofa seat frame spring Automatic-drawing and mounting device, including rack
1, outer cover 2, arch spring draw unit 3 and hook hold up unit 4, wherein arch spring draw unit 3 and hook hold up unit 4 and be installed on
In rack 1, outer cover 2 covers in rack 1, arch spring draw unit 3 and hook and holds up outside unit 4.
The utility model has the beneficial effects that
1) reduce the dynamics for stretching arch spring manually, reduce labor intensity；
2) disposable to complete to stretch installation, it is high-efficient；
3) it is suitable for the installation of the sofa arch spring of different length and pattern, has a wide range of application；
4) device is easy for installation, and convenient in carrying takes up little area, application easy to spread.
Detailed description of the invention
Attached drawing 1 is Upholstered sofa seat frame spring Automatic-drawing and mounting device outside drawing.
Attached drawing 2 is Upholstered sofa seat frame spring Automatic-drawing and mounting device overall structure figure.
Attached drawing 3 is Upholstered sofa arch spring Automatic-drawing hooking device overall structure 3D figure.
Attached drawing 4 is Upholstered sofa arch spring Automatic-drawing hooking device overall structure front view.
Attached drawing 5 is that hook holds up cellular construction bottom view.
Attached drawing 6 is that hook holds up Elementary Function structure front view.
Attached drawing 7 is that seat frame places support construction schematic diagram.
Attached drawing 8 is partial sectional view (opens and cut open from cylinder drive connection 18 center line of the ears or side handles of a utensil).
Attached drawing 9 is application example introduction figure.
1 is rack in attached drawing, and 2 be outer cover, and 3 be arch spring draw unit, and 4 be that hook holds up unit, and 5,10 be plate, 6,7,
8 and 9 be structural member, and 11 and 12 are arch spring elongation driving cylinders, and 13 be arch spring stretching motion panel, and 14 and 15 be that arch spring elongation is single
First slide rail, 16,17-1 and 17-2 be stretching motion unit sliding block (totally 4), 18 and 21 be cylinder be drivingly connected the ears or side handles of a utensil, 19
It is cylinder Y type connection attachment, 20 be that cylinder is drivingly connected ear fixed link plate, and 22 and 23 be cylinder fixed seat, and 24 be that hook base is solid
Determine aluminum profile, 25 be hook base, and 26 be to stretch hook, and 26a is to stretch hook fixing bolt, and 27 be to stretch hook seat fixing bolt, and 28 are
The dedicated sliding nut of aluminium alloy extrusions, 29 be that hook holds up plate, and 30 be that hook holds up cylinder and linear bearing mounting rack, and 31 be to hang
Hook holds up cylinder and linear bearing mounting rack fixing bolt, and 32 be that hook holds up cylinder, and 33 and 34 be to hold up unit linear axis, and 35
It is to hold up unidirectional linear bearing with 36,37,38,39 and 40 be sofa seat frame storage support block, and 41 and 42 hold up for outer cover installation
Part, 41-c and 42-c be outer cover installation hold up part slot, 43 and 44 be cylinder be drivingly connected ears or side handles of a utensil clamping screw, 18k, 18g,
18f, 18h are the machining features that cylinder is drivingly connected on the ears or side handles of a utensil 18, and 18k refers to that locking screw holes Working position, 18g are hook type structure,
18f and 18h finger-hole.
A and b is ribbon plastic snak link, and e is steel hook, and c refers to seat frame, and d is the arch spring after elongation, and x is on arch spring
On-right angle end, Y are arch spring hook positions.
Specific embodiment
Upholstered sofa seat frame spring Automatic-drawing and mounting device, including rack 1, outer cover 2, arch spring draw unit 3 and extension
Hook holds up unit 4, wherein arch spring draw unit 3 and hook hold up unit 4 and be installed in rack 1, and outer cover 2 covers in rack 1, arch
Spring draw unit 3 and hook are held up outside unit 4.
The rack 1 includes four columns, A plate 5, A structural member 6, B structure part 7, C-structure part 8, D structural member 9 and B plate
Part 10；Wherein, four columns are fixedly connected in two column discharges, two columns of each column, A plate 5 with two columns of the first row, A knot
Component 6 and B structure part 7 are individually fixed in two the upper end of the column of each column, and B plate 10 is fixed on two the upper end of the column of the second row, D knot
Component 9 and B plate 10 are connect with B plate 10；A structural member 6, B structure part 7, C-structure part 8, the aluminium that D structural member 9 is trench structure
Alloy profile.
The outer cover 2 is the sheet metal component of an entirety, and one end is high, other end bottom；By the installation of two outer covers hold up parts 41,
42 are respectively arranged in two rectangular slots 41-c, 42-c on the A plate 5 in rack 1.
The arch spring draw unit 3 includes two arch spring elongation driving cylinders 11 and 12, arch spring stretching motion panels 13, two
A elongation of arch spring unit slide rail 14 and 15, four stretching motion unit sliding blocks, two cylinders drive connection ears or side handles of a utensil 18 and 21,
Cylinder Y type connects attachment 19, cylinder is drivingly connected ears or side handles of a utensil fixed link plate 20, cylinder fixed seat 22 and 23, stretches the fixed aluminium of hook seat
Profile 24, stretches hook 26, the dedicated sliding nut 28 of aluminium alloy extrusions at hook base 25；Wherein, the arch spring elongation driving gas of left and right two
Cylinder 11 and 12 is mounted in two cylinder fixed seats 23 and 22, and two cylinder fixed seats 23 are connected by sliding nut respectively with 22
A structural member 6, B structure part 7 in rack 1 can slide back and forth along the intrinsic trench structure of A structural member 6, B structure part 7；
Two arch spring elongation driving cylinders 11 and 12 are drivingly connected the ears or side handles of a utensil 18 and 21 and arch spring stretching motion panel 13 by two cylinders
Connection, Y type connect the internal screw thread of attachment and the stud cooperation of piston nose, and the included pin shaft in front end passes through cylinder and connects the ears or side handles of a utensil 18
On correspondence circular hole it is connected；Two cylinders are drivingly connected the ears or side handles of a utensil 18 and 21 and are drivingly connected ears or side handles of a utensil fixed link plate by cylinder
20 are connected with each other；Arch spring elongation unit slide rail 14 and 15 is fixed on by fastening bolt and sliding nut in rack 1 respectively
In C-structure part 8 and D structural member 9 on, four sliding block upper surfaces be bolted on arch spring stretching motion panel 13 following table
On face, two one group, it is cooperatively connected respectively with arch spring elongation unit slide rail 14 and 15；Hook 26 is stretched to be bolted on
On hook base 25, hook base 25, which is bolted on, to be stretched on the fixed aluminum profile 24 of hook seat, stretches the fixed aluminum profile 24 of hook seat
It is fixed on arch spring stretching motion panel 13 by the dedicated sliding nut 28 of aluminium alloy extrusions.
It includes that hook holds up plate 29, hook holds up cylinder and linear bearing mounting rack 30, hook that the hook, which holds up unit 4,
Hold up cylinder 32, A holds up unit linear axis 33, B holds up unit linear axis 34, A holds up unidirectional linear bearing 35, B picking-up is unidirectional
Linear bearing 36, A sofa seat frame storage support block 37, B sofa seat frame storage support block 38, C sofa seat frame storage support block 39
With D sofa seat frame storage support block 40；Wherein, hook holds up 29 benefit of plate and is fixed by bolts on the B plate 10 in rack 1, root
29 height of plate, 38 benefit of A sofa seat frame storage support block 37 and B sofa seat frame storage support block are held up according to hook height adjustment hook
It is fixed by bolts on the A plate 5 in rack 1, is adjusted up and down according to seat frame size, C sofa seat frame storage support block 39 and D are husky
Hair 40 benefit of seat frame storage support block is fixed by bolts on the B plate 10 in rack 1, according to seat frame size adjusting height；Hook
Picking-up cylinder 32 holds up the included nut of cylinder 32 by hook and is fixed on hook picking-up cylinder and linear bearing mounting rack 30,
Hook holds up cylinder and linear bearing mounting rack 30 is mounted on the B plate 10 in rack 1 by bolt；Hook holds up cylinder 32
Two sides and the same straight line of cylinder axis on two holes of processing and corresponding installation screw, A holds up unidirectional linear bearing 35, B is held up
Unidirectional linear bearing 36 is installed in two holes and corresponding installation screw that hook is held up on cylinder 32, and B holds up unit linear axis
34, A holds up unit linear axis 33 and holds up unidirectional linear bearing 35, the unidirectional mating connection of linear bearing 36 of B picking-up with A respectively, prevents
Only hook holds up 32 piston of cylinder stretching retraction process and is damaged cylinder by lateral force, while avoiding hook from holding up plate 29 and rotating；
Hook holds up plate 29 and is bolted on cylinder piston end and two sides guiding axis A picking-up unit linear axis 33, B picking-up unit
The end of linear axis 34.
The hook base 25 has 6.
It is to lengthen buckle-type that the cylinder, which is drivingly connected the ears or side handles of a utensil 18 and 21, and cylinder is drivingly connected the ears or side handles of a utensil and is equipped with hook type structure
18g, A screw hole 18k, B screw hole 18h and C screw hole 18f are gentle by A screw hole 18k connection arch spring stretching motion panel 13 with bolt
Cylinder is drivingly connected the ears or side handles of a utensil, connects cylinder with C screw hole 18f by B screw hole 18h with bolt and is drivingly connected the ears or side handles of a utensil and cylinder driving company
The sub- fixed link plate 20 of lug；Hook type structure 18g is connect with arch spring stretching motion panel 13.
Described two arch spring elongation driving synchronization actions of cylinder 11 and 12, it is automatic to be separately mounted to Upholstered sofa seat frame spring
Requirement on A structural member 6 and B structure part 7 in stretching and mounting device rack 1, when meeting arch spring installation to space.
The automatic elongation and the realization of hooking process of Upholstered sofa seat frame spring Automatic-drawing and mounting device include small-sized
PLC logic control, the movement of row formula snak link and link under the effect of gravity.
Row's formula snak link is a kind of sofa special plastic fastener, as the long side of multiple isosceles trapezoid shape objects is equidistant
It is connected on a ribbon body, short side inner perforated, the snak link of steel passes through the bending in its section of portion Kong Zaiyong inside short side
The end of spring is hung, steel spring button hangs in row's formula snak link and can only rotate by a certain angle, can also be straight by one end of spring
It patches into the aerial of short end.
Its application method, includes the following steps:
1) frame A sofa seat frame storage support block 37, B sofa preparation: are held up according to production seat frame size adjusting seat frame
Seat frame storage support block 38, C sofa seat frame storage support block 39 and D sofa seat frame storage support block 40；Pacify in advance in seat frame
The row of installing formula trapezoidal plastic snak link a, b, while hanging up properly steel hook e；
2) seat frame is installed: seat frame being placed on C sofa seat frame storage support block 39 equipped with the side of hook and D sofa seat frame is deposited
It puts in supporting block 40, and seat frame edge is leaned against on the B plate 10 in rack 1, the other side is placed on A sofa seat frame storage support block
37, on B sofa seat frame storage support block 38；
3) installation arch spring: on the plastics spring button b that one end x for encircleing spring is hung over, the portion Y for encircleing spring, which is hung over, stretches 26 front end of hook
Arc part on, all arch springs are installed；
4) start operation: starting machine, hook hold up plate 29 and rise under the action of holding up cylinder 32, hook is held up,
After holding up in place, the piston of arch spring elongation driving cylinder 11 and 12 stretches out, and the Y layback for encircleing spring is reached the hook lower part e, triggering support
32 backhaul of cylinder is played, hook declines under the effect of gravity, rides on arch spring, and the arch spring elongation driving piston of cylinder 11 and 12 retracts,
Hook catches on arch spring automatically, and operation is completed.
Technical solutions of the utility model are further illustrated with reference to the accompanying drawing
As shown in Fig. 1, Upholstered sofa seat frame spring Automatic-drawing and mounting device, including rack 1, outer cover 2, arch spring are drawn
It stretches unit 3 and hook holds up unit 4, wherein arch spring draw unit 3 and hook hold up unit 4 and be installed in rack 1, and outer cover 2 covers
It is held up outside unit 4 in rack 1, arch spring draw unit 3 and hook.
As shown in Fig. 2, the rack 1 includes four columns, A plate 5, A structural member 6, B structure part 7, C-structure part 8, D
Structural member 9 and B plate 10；Wherein, four columns are in two column discharges, two columns of each column, A plate 5 and two columns of the first row
It is fixedly connected, A structural member 6 and B structure part 7 are individually fixed in two the upper end of the column of each column, and B plate 10 is fixed on the second row two
The upper end of the column, D structural member 9 and B plate 10 are connect with B plate 10；A structural member 6, B structure part 7, C-structure part 8, D structural member 9 are
The aluminium alloy extrusions of trench structure.
As shown in attached drawing 3,4, the arch spring draw unit 3 includes that two arch spring elongation driving cylinders 11 and 12, arch springs are stretched
13, two arch springs of long movement panel extend 14,15, four stretching motion unit sliding blocks of unit slide rail, two cylinder drivings
The connection ears or side handles of a utensil 18 and 21, cylinder Y type connect attachment 19, cylinder drive connection ears or side handles of a utensil fixed link plate 20, cylinder fixed seat 22,23,
It stretches the fixed aluminum profile 24 of hook seat, hook base 25, stretch hook 26, the dedicated sliding nut 28 of aluminium alloy extrusions；Wherein, left and right two
Arch spring elongation driving cylinder 11 and 12 is mounted in two cylinder fixed seats 23 and 22, and two cylinder fixed seats 23 and 22 are led to respectively
A structural member 6, the B structure part 7 in sliding nut connection rack 1 are crossed, it can be in the slot intrinsic along A structural member 6, B structure part 7
Type structure slides back and forth；Two arch spring elongation driving cylinders 11 and 12 are drivingly connected the ears or side handles of a utensil 18 and 21 and arch spring by two cylinders
Stretching motion panel 13 connects, and Y type connects the internal screw thread of attachment and the stud cooperation of piston nose, and the included pin shaft in front end passes through
The correspondence circular hole that cylinder connects on the ears or side handles of a utensil 18 is connected, and two cylinders, which are drivingly connected the ears or side handles of a utensil 18 and 21 and are driven by cylinder, to be connected
The sub- fixed link plate 20 of lug is connected with each other；Encircle spring elongation unit slide rail 14 and 15 and passes through fastening bolt and sliding nut respectively
It is fixed on the C-structure part 8 and D structural member 9 in rack 1, four sliding block upper surfaces are bolted on arch spring elongation fortune
On the lower surface of dynamic panel 13, two one group, it is cooperatively connected respectively with arch spring elongation unit slide rail 14 and 15；Stretch hook 26
It is bolted on hook base 25, hook base 25, which is bolted on, to be stretched on the fixed aluminum profile 24 of hook seat, and hook is stretched
The fixed aluminum profile 24 of seat is fixed on arch spring stretching motion panel 13 by the dedicated sliding nut 28 of aluminium alloy extrusions.
As shown in attached drawing 5,6,7, it includes that hook holds up plate 29, hook holds up cylinder and straight line that the hook, which holds up unit 4,
Bearing mount 30, hook hold up cylinder 32, A holds up unit linear axis 33, B holds up unit linear axis 34, A holds up unidirectional straight line
Bearing 35, B hold up unidirectional linear bearing 36, A sofa seat frame storage support block 37, B sofa seat frame storage support block 38, C sofa
Seat frame storage support block 39 and D sofa seat frame storage support block 40；Wherein, hook holds up 29 benefit of plate and is fixed by bolts to rack 1
In B plate 10 on, the height of plate 29, A sofa seat frame storage support block 37 and B sofa seat are held up according to hook height adjustment hook
38 benefit of frame storage support block is fixed by bolts on the A plate 5 in rack 1, is adjusted up and down according to seat frame size, C sofa seat frame
Storage support block 39 and 40 benefit of D sofa seat frame storage support block are fixed by bolts on the B plate 10 in rack 1, according to seat frame
Size adjusting height；Hook, which holds up cylinder 32 and by hook holds up the included nut of cylinder 32 and be fixed on hook, holds up cylinder and directly
On line bearing mount 30, hook holds up cylinder and linear bearing mounting rack 30 is mounted on the B plate 10 in rack 1 by bolt
On；Hook holds up two holes of processing and corresponding installation screw, A on the two sides and the same straight line of cylinder axis of cylinder 32 and holds up unidirectional
Linear bearing 35, B hold up unidirectional linear bearing 36 and are installed in two holes and corresponding installation screw that hook is held up on cylinder 32,
B holds up unit linear axis 34, A holds up unit linear axis 33 and holds up unidirectional linear bearing 35, the unidirectional linear axis of B picking-up with A respectively
36 mating connections are held, prevents hook from holding up 32 piston of cylinder and stretches out retraction process by lateral force damage cylinder, while avoiding hanging
Hook holds up plate 29 and rotates；Hook picking-up plate 29 is bolted on cylinder piston end and guiding axis A picking-up unit in two sides is straight
Spool 33, B hold up the end of unit linear axis 34.
As shown in Fig. 8, it is to lengthen buckle-type that the cylinder, which is drivingly connected the ears or side handles of a utensil 18 and 21, and cylinder is drivingly connected on the ears or side handles of a utensil
Equipped with hook type structure 18g, A screw hole 18k, B screw hole 18h and C screw hole 18f, spring elongation fortune is encircleed by A screw hole 18k connection with bolt
Dynamic panel 13 and cylinder are drivingly connected the ears or side handles of a utensil, connect cylinder with C screw hole 18f by B screw hole 18h with bolt and are drivingly connected the ears or side handles of a utensil
Ears or side handles of a utensil fixed link plate 20 is drivingly connected with cylinder；Hook type structure 18g is connect with arch spring stretching motion panel 13.
Embodiment 1
Sofa seat frame encircles spring Automatic-drawing hooking device, and structure includes rack 1, outer cover 2, arch spring stretching list 3, hook support
Play unit 4.It is as follows that each unit separately includes components:
Rack 1: including the structural members such as 5,6,7,8,9 and 10 and its connection attachment.
Outer cover 2: it for an individual entirety, protects machine and prevents the effect of personal injury, 41 and 42 pacify for outer cover
Dress holds up part, is respectively inserted in the rectangular slot 41-c and 42-c on structural member 5.
Encircle spring draw unit 3: including 11 and 12 arch spring elongation driving cylinders；13 arch spring stretching motion panels；14 and 15 arches
Spring extends unit slide rail；16,17-1 and 17-2 stretching motion unit sliding block (totally 4), cylinder are drivingly connected the ears or side handles of a utensil 18；19
Cylinder Y type connects attachment；The fixed link plate of the 20 cylinders drive connection ears or side handles of a utensil 1 and 2；21 cylinders are drivingly connected the ears or side handles of a utensil 2；22 and 23 gas
Cylinder fixing seat；24 stretch the fixed aluminum profile of hook seat；25 hook bases；26 stretch hook；26a links up with fixing bolt；27 hook bases are fixed
Bolt and the dedicated sliding nut of 28 aluminium alloy extrusions.
Hook holds up unit 4: holding up plate including 29 hooks；30 hooks hold up cylinder and linear bearing mounting rack；31 hooks
Hold up cylinder and linear bearing mounting rack fixing bolt；32 hooks hold up cylinder；33 and 34 hold up unit linear axis；35 and 36 supports
Play unidirectional linear bearing；37,38,39 and 40 sofa seat frame storage support block.
The structural member of the rack 1 is made of aluminium alloy extrusions and the plate of processing, and structural member 5 and 10 is plate, distribution
In machine rear and front end, the benefit of supporting element 37 and 38 is fixed by bolts on structural member 5, can be adjusted up and down according to seat frame size,
The benefit of supporting element 39 and 40 is fixed by bolts on structural member 10, same adjustable height；Meanwhile it linking up with and holding up in unit 4
Hook holds up plate 29, and also benefit is fixed by bolts on structural member 10, and the height of plate 29 is held up according to the adjustable hook of hook height
Degree；Simultaneously during stretching arch spring, structural member 10 also acts the effect for preventing seat frame from moving forward in the case where encircleing spring simultaneously
(before the direction that regulation arch spring stretches is)；Structural member 6,7,8 and 9 is aluminium alloy extrusions, is playing the frame for constituting whole device
While structure, there are also the effect for supporting cylinder 12 and 11 respectively, cylinders 12 to be mounted in cylinder fixed seat 22 for structural member 6 and 7, gas
Cylinder 11 is mounted in cylinder fixed seat 23, the two fixing seat benefits are tightened by bolts on the dedicated sliding nut of aluminium alloy, sliding
Dynamic nut can slide back and forth along the intrinsic trench structure of aluminium alloy extrusions, adjust cylinder installation site whereby；Structural member 8,9
By constituting with the aluminium alloy extrusions of the same size of structural member 6 and 7, arch spring elongation unit slide rail 14 and 15 passes through fastening respectively
Bolt and the dedicated sliding nut of aluminium alloy extrusions are locked on structural member 8 and 9, are the main support for encircleing spring and drawing high unit 3, arch
The motion profile that spring draws high unit guarantees by the two guide rails.
The outer cover 2 is the sheet metal component of an entirety, is designed to one end height, the shape at other end bottom is mainly for adaptation
The structure for encircleing spring facilitates arch spring installation.The installation of outer cover is more convenient simultaneously, and one end is supported on 10, and the other end leans on 41 and 42
It is installed for outer cover and holds up part support, played part support 41 and 42 and be inserted into slot 41-c and 42-c respectively, when outer cover 2 is stored in support
After on block 41 and 42, outer cover will block supporting block and extract out from slot 41-c and 42-c, play self-locking effect, under normal circumstances
Outer cover does not have power to both sides, and bolt is facilitated to fix.
The arch spring draw unit 3, structure are pacified except the elongation driving cylinder 11 and 12 of the arch spring described in structural member 1
Outside dress mode and 14 and 15 arch springs elongation unit slide rail mounting means, 16, four sliding blocks such as 17-1,17-2 pass through bolt
It is locked on arch spring stretching motion panel 13 and guide rail 14,15 cooperative movements, wherein 16,17-1 and sliding rail 15 cooperate, sliding block
17-2 and another sliding block and sliding rail 14 cooperate, and arch spring stretching motion panel 13 is made in the arch spring elongation driving piston of cylinder 11 and 12
Under, it just will drive and moved forward and backward along corresponding sliding rail 14,15, drive the stretching installed on arch spring stretching motion panel 13
Hook stretches arch spring.
It includes stretching the fixed aluminum profile 24 of hook seat that hook installation section is stretched in the arch spring draw unit 3；Hook base 25；It draws
Stretch hook 26；26a stretches hook fixing bolt；27 stretch hook seat fixing bolt and the dedicated sliding nut 28 of aluminium alloy extrusions, referring to figure
5.The fixed aluminum profile 24 of hook seat is stretched to be locked at by the dedicated sliding nut of aluminium alloy extrusions (sliding nut 28 is one of them)
In hole after being pre-machined on arch spring stretching motion panel 13, (hook base 25 is one of them to hook base totally 6, can basis
Actual conditions increase and decrease and displacement), it stretches hook 26 and is fixed on hook base 25 by 26a stretching hook fixing bolt, in this way when arch spring
When the elongation driving piston of cylinder 11 and 12 stretches out, hook 26 is stretched in the case where dynamic arch spring stretching motion panel 13 drives to draw arch spring
Target position is reached, automatic coupling is facilitated.
The elongation driving cylinder 11 and 12 of arch spring described in the arch spring draw unit 3, to sky when in order to meet arch spring installation
Between requirement be separately mounted on the profile 7 and 6 of device two sides (referring to Fig. 3 and Fig. 4) by cylinder engine at two, encircle simultaneously
Spring elongation driving cylinder 11 and 12 connect with arch spring stretching motion panel 13 and has also carried out special designing (referring to Fig. 5), and cylinder drives
The dynamic connection cylinder of the ears or side handles of a utensil 18 and 21 is drivingly connected the ears or side handles of a utensil 2 and is extended type and is designed to buckle-type, referring to Fig. 9, it is pointed out that 18
The ears or side handles of a utensil 1 are drivingly connected for cylinder, the position processing spiral shell of this several layers of hook type in the position of 18g, 18k is empty, and cylinder is drivingly connected ear
Son 18 is fixed in card slot fixed on arch spring stretching motion panel 13, it is only necessary to a bolts by that will encircle spring stretching motion
The hole that panel 13 processes be locked at the position 18k processing screw hole in, can complete cylinder be drivingly connected the ears or side handles of a utensil 18 fixation, 21
Number element cylinder is drivingly connected the ears or side handles of a utensil 2 and is also fixed with same method, while passing through the fixation of the cylinder drive connection ears or side handles of a utensil 1 and 2
Connecting plate 20 connects 18 and 21, and (18h and 18f in Fig. 9 are exactly fixed connecting plate to the stability of the guarantee cylinder driving ears or side handles of a utensil
20 hole), cylinder is drivingly connected hook type structure of this structure of the ears or side handles of a utensil when cylinder is moved to arch spring prolonging direction, at 18g
It acts on arch spring stretching motion panel 13, intensity is just more direct than tradition solid big with the tight intensity of bolt, easy for installation and not rapid wear
It is bad.
It includes that hook holds up plate 29, hook holds up cylinder and linear bearing mounting rack 30, hook that the hook, which holds up unit 4,
Picking-up cylinder and linear bearing mounting rack fixing bolt 31, hook hold up cylinder 32, hold up unit linear axis 33 and 34, hold up list
To linear bearing 35 and 36.Hook holds up cylinder and linear bearing mounting rack 30 and is mounted in rack 1 by fixing bolt 31
Installation position is corresponded on structural member 10, on structural member and is processed into groove profile feature, is conveniently adjusted the height that hook holds up plate 29, hook
Picking-up cylinder 32 is mini cylinder, is fixed on hook by the nut that cylinder carries and holds up cylinder and linear bearing mounting rack 30
On, while the hole of two installation linear bearings of processing and correspondence on 32 two sides of cylinder and the same straight line of cylinder axis are held up in hook
Installation screw, hold up unit linear bearing 35 and 36 be just mounted in the hole, hold up unidirectional linear axis 34 and 33 respectively with 35 and
36 cooperations prevent hook from holding up 32 piston of cylinder and stretch out retraction process by lateral force (perpendicular to the power in piston motion direction) damage
Bad cylinder avoids hook from holding up the rotation of plate 29 simultaneously, and hook picking-up plate 29 is bolted on cylinder piston end and two sides are led
To the end of axis 33 and 34 (M5, deep 20 screw hole has been pre-machined in 33 and 34 end).
It includes that hook picking-up plate 29 is designed to sheet metal structural that the hook, which holds up unit 4, holds up seat frame arch spring steel and hangs
The part thickness of hook is designed to 3mm, adapts to hook dimensions requirement.
The hook holds up unit 4 and holds up what hook was mainly designed according to the trapezium structure of ribbon plastic snak link,
Under the action of ribbon plastic snak link, hook can only rotate a certain angle, and meet the energy when holding up hook of supporting mechanism 4
Plate 29 is held up with hook and holds up hook, and hook can decline automatically under the effect of gravity again when holding up plate decline.
Embodiment 2
As shown in Fig. 9, the application method of Upholstered sofa seat frame spring Automatic-drawing and mounting device, including following step
It is rapid:
1) frame A sofa seat frame storage support block 37, B sofa preparation: are held up according to production seat frame size adjusting seat frame
Seat frame storage support block 38, C sofa seat frame storage support block 39 and D sofa seat frame storage support block 40；Pacify in advance in seat frame
The row of installing formula trapezoidal plastic snak link a and b, while hanging up properly steel hook e；
2) seat frame is installed: seat frame being placed on C sofa seat frame storage support block 39 equipped with the side of hook and D sofa seat frame is deposited
It puts in supporting block 40, and seat frame edge is leaned against on the B plate 10 in rack 1, the other side is placed on A sofa seat frame storage support block
37, on B sofa seat frame storage support block 38；
3) installation arch spring: on the plastics spring button b that one end x for encircleing spring is hung over, the portion Y for encircleing spring, which is hung over, stretches 26 front end of hook
Arc part on, all arch springs are installed；
4) start operation: starting machine, hook hold up plate 29 and rise under the action of holding up cylinder 32, hook is held up,
After holding up in place, the piston of arch spring elongation driving cylinder 11 and 12 stretches out, and the Y layback for encircleing spring is reached the hook lower part e, triggering support
32 backhaul of cylinder is played, hook declines under the effect of gravity, rides on arch spring, and the arch spring elongation driving piston of cylinder 11 and 12 retracts,
Hook catches on arch spring automatically, and operation is completed.
Claims (8)
1. Upholstered sofa seat frame spring Automatic-drawing and mounting device, it is characterized in that including: rack (1), outer cover (2), arch spring drawing
It stretches unit (3) and hook holds up unit (4), wherein arch spring draw unit (3) and hook hold up unit (4) and be installed on rack (1)
On, outer cover (2) covers in rack (1), arch spring draw unit (3) and hook and holds up unit (4) outside.
2. Upholstered sofa seat frame spring Automatic-drawing according to claim 1 and mounting device, it is characterized in that the rack
It (1) include four columns, A plate (5), A structural member (6), B structure part (7), C-structure part (8), D structural member (9) and B plate
(10)；Wherein, four columns are fixedly connected in two column discharges, two columns of each column, A plate (5) with two columns of the first row, A
Structural member (6) and B structure part (7) are individually fixed in two the upper end of the column of each column, and B plate (10) is fixed on two columns of the second row
Upper end, D structural member (9) are connect with B plate (10)；A structural member (6), B structure part (7), C-structure part (8), D structural member (9) are
The aluminium alloy extrusions of trench structure.
3. Upholstered sofa seat frame spring Automatic-drawing according to claim 1 and mounting device, it is characterized in that the outer cover
It (2) is the sheet metal component of an entirety, one end is high, other end bottom；Part (41,42) are held up by two outer cover installations to be respectively arranged in
In two rectangular slots (41-c, 42-c) on A plate (5) in rack (1).
4. Upholstered sofa seat frame spring Automatic-drawing according to claim 1 and mounting device, it is characterized in that the arch spring
Draw unit (3) includes two arch spring elongation drivings cylinder (11,12), arch spring stretching motion panel (13), two arch spring elongations
Unit slide rail (14,15), four stretching motion unit sliding blocks, two cylinders are drivingly connected the ears or side handles of a utensil (18,21), cylinder Y type
Connect attachment (19), cylinder is drivingly connected ears or side handles of a utensil fixed link plate (20), cylinder fixed seat (22,23), stretches the fixed aluminium profiles of hook seat
Material (24), stretches hook (26), the dedicated sliding nut of aluminium alloy extrusions (28) at hook base (25)；Wherein, the arch spring elongation of left and right two
Driving cylinder (11,12) is mounted on two cylinder fixed seats (23,22), and two cylinder fixed seats (23,22) pass through cunning respectively
A structural member (6), B structure part (7) in dynamic nut connection rack (1)；Two arch spring elongation drivings cylinder (11,12) pass through gas
Cylinder Y type connection attachment (19) and cylinder are drivingly connected the ears or side handles of a utensil (18,21) and connect with arch spring stretching motion panel (13)；Encircle spring elongation
The C-structure part (8) and D that unit slide rail (14,15) is fixed in rack (1) by fastening bolt and sliding nut respectively are tied
On component (9), four sliding block upper surfaces are bolted on the lower surface of arch spring stretching motion panel (13), and two one
Group is cooperatively connected with arch spring elongation unit slide rail (14,15) respectively；It stretches hook (26) and is bolted on hook base
(25) on, hook base (25), which is bolted on, to be stretched on hook seat fixed aluminum profile (24), stretches the fixed aluminum profile of hook seat
(24) it is fixed on arch spring stretching motion panel (13) by the dedicated sliding nut of aluminium alloy extrusions (28).
5. Upholstered sofa seat frame spring Automatic-drawing according to claim 1 and mounting device, it is characterized in that the hook
Holding up unit (4) includes that hook holds up plate (29), hook holds up cylinder and linear bearing mounting rack (30), hook hold up cylinder
(32), A holds up unit linear axis (33), B holds up unit linear axis (34), A holds up unidirectional linear bearing (35), B is held up unidirectionally
Linear bearing (36), A sofa seat frame storage support block (37), B sofa seat frame storage support block (38), C sofa seat frame storage branch
Bracer (39) and D sofa seat frame storage support block (40)；Wherein, hook holds up plate (29) benefit and is fixed by bolts in rack (1)
B plate (10) on, A sofa seat frame storage support block (37) and B sofa seat frame storage support block (38) benefit are fixed by bolts to
On A plate (5) in rack (1), C sofa seat frame storage support block (39) and D sofa seat frame storage support block (40) utilize spiral shell
Bolt is fixed on the B plate (10) in rack (1)；Hook holds up cylinder (32) and holds up cylinder (32) included nut by hook
It is fixed on hook to hold up on cylinder and linear bearing mounting rack (30), hook holds up cylinder and linear bearing mounting rack (30) passes through
Bolt is mounted on the B plate (10) on rack (1)；Have on the two sides of hook picking-up cylinder (32) and the same straight line of cylinder axis
Two holes and corresponding installation screw, A holds up unidirectional linear bearing (35), B holds up unidirectional linear bearing (36) and is installed on hook support
It rises in two holes and corresponding screw hole on cylinder (32), B holds up unit linear axis (34), A holds up unit linear axis (33) respectively
Unidirectional linear bearing (35) is held up with A, B holds up unidirectional linear bearing (36) and is cooperatively connected；Hook holds up plate (29) and passes through bolt
It is fixed on cylinder piston end and two sides guiding axis A holds up unit linear axis (33), B holds up the end of unit linear axis (34).
6. Upholstered sofa seat frame spring Automatic-drawing according to claim 4 and mounting device, it is characterized in that the hook
Seat (25) has 6.
7. Upholstered sofa seat frame spring Automatic-drawing according to claim 4 and mounting device, it is characterized in that the cylinder
Being drivingly connected the ears or side handles of a utensil (18,21) is to lengthen buckle-type, and cylinder is drivingly connected the ears or side handles of a utensil and is equipped with hook type structure (18g), A screw hole
(18k), B screw hole (18h) and C screw hole (18f), it is gentle by A screw hole (18k) connection arch spring stretching motion panel (13) with bolt
Cylinder is drivingly connected the ears or side handles of a utensil, connects cylinder by B screw hole (18h) and C screw hole (18f) with bolt and is drivingly connected the ears or side handles of a utensil and cylinder driving
It connects ears or side handles of a utensil fixed link plate (20)；Hook type structure (18g) is connect with arch spring stretching motion panel (13).
8. Upholstered sofa seat frame spring Automatic-drawing according to claim 4 and mounting device, it is characterized in that described two
Encircle spring elongation driving cylinder (11,12) and ears or side handles of a utensil fixed link plate (20) interconnection is drivingly connected by cylinder, is separately mounted to machine
On A structural member (6) and B structure part (7) on frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394995.8U CN208614697U (en) | 2018-03-22 | 2018-03-22 | Upholstered sofa seat frame spring Automatic-drawing and mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394995.8U CN208614697U (en) | 2018-03-22 | 2018-03-22 | Upholstered sofa seat frame spring Automatic-drawing and mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208614697U true CN208614697U (en) | 2019-03-19 |
Family
ID=65694686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820394995.8U Expired - Fee Related CN208614697U (en) | 2018-03-22 | 2018-03-22 | Upholstered sofa seat frame spring Automatic-drawing and mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208614697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436841A (en) * | 2018-03-22 | 2018-08-24 | 山东省宜华家具有限公司 | Upholstered sofa seat frame spring Automatic-drawing and mounting device |
-
2018
- 2018-03-22 CN CN201820394995.8U patent/CN208614697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436841A (en) * | 2018-03-22 | 2018-08-24 | 山东省宜华家具有限公司 | Upholstered sofa seat frame spring Automatic-drawing and mounting device |
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