CN102525169B - Cloth wrapping machine for seat backrest - Google Patents
Cloth wrapping machine for seat backrest Download PDFInfo
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- CN102525169B CN102525169B CN201210019596.0A CN201210019596A CN102525169B CN 102525169 B CN102525169 B CN 102525169B CN 201210019596 A CN201210019596 A CN 201210019596A CN 102525169 B CN102525169 B CN 102525169B
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Abstract
The invention relates to a cloth wrapping machine for a seat backrest, which comprises a machine frame. A three-dimensional (3D) cloth wrapping and tightly pressing mechanism is arranged on one side of the machine frame, a 3D cloth wrapping and tensioning mechanism and a 3D cloth wrapping and annularly pressing mechanism are respectively arranged between an upper die and a lower die of the 3D cloth wrapping and tightly pressing mechanism, and a cloth supporting mechanism is arranged in the lower die. A 3D cloth wrapping and welding mechanism is arranged on the other side of the machine frame, the 3D cloth wrapping and annularly pressing mechanism is arranged on a moving and positioning mechanism, and the moving and positioning mechanism is installed on the machine frame and located under the 3D cloth wrapping and welding mechanism. The mechanisms are respectively connected with a pneumatic system and an electronic control system. The cloth wrapping machine for the seat backrest achieves mechanized automatic production of seat backrest cloth wrapping, can ensure different positions on backrest sieve cloth to meet quality requirements of different tensile force of ergonomics, and produced backrest cushion products are good in quality. The cloth wrapping machine for the seat backrest is high in production efficacy and capable of saving a great amount of labor power and working hours.
Description
Technical field
The present invention relates to the technical field of infantees backrest seat, particularly the backrest of this kind of seat is carried out the cloth-wrapping machine of infantees.
Background technology
Infantees backrest seat is widely used in household and various office space, and comfort level is an important indicator of infantees chair.It is three-dimension curved surface that the comfort level of infantees chair depends primarily on 3D() tight configuration of back rest and infantees backrest, the infantees backrest that meets designing requirement should have the different tensile forces that meet ergonomics by the diverse location on backrest screen cloth.In prior art, by the back cushion of manual manufacture 3D form, the step of its preparation method is as follows:
One, first according to the back rest of ergonomic design and making 3D form;
Two, by the parcel requirement of the shape of 3D back rest and size, cutting and expansion screen cloth;
Three, by the tensioning under clamp position of the screen cloth of upper step;
Four, by the screen cloth of upper step tensioning and the laminating of 3D back rest and compression;
Five, by the periphery parcel 3D back rest of the screen cloth after compressing, and encircle pressure;
Six, the screen cloth periphery after ring pressure and the periphery ultra-sonic welded of 3D back rest, make 3D back cushion finished product.
Above-mentioned 3D back cushion of being made by manual work, cannot guarantee that diverse location on backrest screen cloth has the quality requirement of the different tensile forces that meet ergonomics, and back cushion product quality is low, and defect rate is high, and labour intensity is large while making.
Summary of the invention
Applicant is for the shortcoming of above-mentioned 3D back cushion artificial, improve and design, a kind of cloth-wrapping machine of backrest is provided, its infantees to backrest is realized mechanization and is automatically produced, it can guarantee that diverse location on backrest screen cloth has the quality requirement of the different tensile forces that meet ergonomics, gained back cushion good product quality, production efficiency is high, and saves a large amount of manpowers and man-hour.
In order to address the above problem, the present invention adopts following technical scheme:
The present invention includes frame, one side device 3D infantees hold-down mechanism of frame, between the patrix of described 3D infantees hold-down mechanism and counterdie, install respectively 3D infantees strainer and 3D infantees ring press mechanism, in described counterdie, install Tobe mechanism, the opposite side device 3D infantees welding mechanism of frame, described 3D infantees ring press mechanism is installed in mobile positioning mechanism, and described mobile positioning mechanism is installed in frame and is positioned at the below of described 3D infantees welding mechanism; Described each mechanism is connected with pneumatic system and electric-control system respectively;
The structure of described 3D infantees hold-down mechanism 3 is as follows:
Comprise supporting plate upper mould fixed plate, counterdie fixed head, portable plate is between described supporting plate and upper mould fixed plate;
Upper mould fixed plate and patrix are connected, the cylinder body of the patrix cylinder supporting plate that is connected, the piston rod of patrix cylinder is connected through described portable plate and upper mould fixed plate, drive the lifting of upper mould fixed plate, one end of patrix guide pillar is connected on upper mould fixed plate, other end order is through described portable plate and described supporting plate, and sucker is connected on patrix, and sucker is connected with pneumatic system;
The cylinder body of counterdie and counterdie cylinder is connected with upper surface and the lower surface of counterdie fixed head respectively, and the piston rod of counterdie cylinder is connected with counterdie through counterdie fixed head, and counterdie guide pillar is connected in counterdie;
The cylinder body of patrix alignment pin cylinder and patrix alignment pin are connected to upper surface and the lower surface of described portable plate, and the piston rod of alignment pin cylinder is connected with upper mould fixed plate through described portable plate;
The structure of described Tobe mechanism 1 is as follows:
Comprise a Tobe platform being positioned in cloth-wrapping machine counterdie die cavity, Tobe platform comprises cloth supporting plate, and the back side of cloth supporting plate connects the piston rod of lift cylinder by fixed mount, and the cylinder body of lift cylinder is connected with the bottom of counterdie; On cloth supporting plate, have the chute of four mutual vertical orientations, in described chute, respectively by the slide plate chair device slide plate being connected, one end of described slide plate chair is connected with the piston rod of slide plate promotion cylinder respectively;
The structure of described 3D infantees strainer 2 is as follows:
Comprise that center has the fixed head of Tobe mechanism placed hole, on fixed head around described Tobe mechanism placed hole fixed clamp device, described clamping device comprises aerodynamic slide pedestal, aerodynamic slide pedestal connects Pneumatic slid platform, Pneumatic slid platform is connected with pneumatic system, Pneumatic slid platform connection grips plate, grip one end of plate by stud connection cylinder flap, the two ends of cylinder flap are fixedly connected with respectively lower plate and cylinder block, the cylinder body of cylinder block and cylinder is hinged, piston rod and the returning face plate of cylinder are hinged, lower plate is hinged by support and returning face plate, one side of returning face plate connects train wheel bridge,
The structure of described 3D infantees ring press mechanism 4 is as follows:
Comprise base plate, counterdie is installed on base plate, the periphery of described counterdie is installing ring pressure device and feeding device on base plate; Described ring pressure device comprises pressing plate, and one end of pressing plate connects clamp, and the other end is connected with rotating shaft, and rotating shaft is connected with the piston rod of pressing plate push-and-pull cylinder by push-and-pull connector; Cylinder feeding device and air knife feeding device are also installed on described pressing plate, and described cylinder feeding device comprises feeding cylinder, and the piston rod of feeding cylinder connects push pedal, and described air knife feeding device comprises the air inlet pipe and the jet edge of a knife that are connected;
The structure of described mobile positioning mechanism 5 is as follows:
Comprise frame, Rodless cylinder and line slideway are installed in frame, Mobile tool part is installed on line slideway; The back side of Mobile tool part is connected with the slide block of Rodless cylinder, and Rodless cylinder drives Mobile tool part to move by described slide block;
The structure of described 3D infantees welding mechanism 6 is as follows:
Comprise the seat board and the guide pillar plate that are connected in frame, the cylinder body of integral elevating cylinder is installed on seat board, the piston rod of integral elevating cylinder is connected and fixed plate, connects guide pillar on fixed head; On guide pillar plate, connect guide pin bushing, guide pillar is slidably connected and is installed in guide pin bushing;
On described fixed head, connecting welder, lower welder is installed in frame, staggers in the installation site of described upper welder and lower welder; Described upper welder and lower welder comprise respectively a support body, and cylinder is installed on support body, the piston rod connecting welding head of cylinder, and plumb joint is connected with the output of ultrasonic brazing unit; The below of described fixed head is connected with the slide rail that points to fixed head center position, connects slide plate on slide rail, and slide plate is connected with the piston rod of slide plate cylinder; The cylinder body that vertically connects the first soldering tip lift cylinder on slide plate, first piston rod of soldering tip lift cylinder and the support body of upper welder are hinged; The support body of the piston rod of the second soldering tip lift cylinder and lower welder is hinged, the cylinder body connecting welding seat of the second soldering tip lift cylinder, and welding base is connected with frame;
Further technical scheme is:
In described 3D infantees hold-down mechanism 3, supporting plate is connected with patrix locking device, it comprises the locking bed that is arranged on supporting plate, locking cylinder is installed on locking bed, one end of latch is connected with the piston rod of locking cylinder, the other end inserts the retaining ring that is positioned at portable plate upper surface, and the tail end of retaining ring, through portable plate, is connected with upper mould fixed plate.
In described Tobe mechanism 1, described slide plate chair comprises roller pin, is arranged on the roller on roller pin, and roller pin is connected between rolling wheel support and slide plate with screw, and one end of rolling wheel support is connected with the piston rod that slide plate promotes cylinder; Roller be positioned at chute two side with step surface on, roller pin is in chute between the step surface of two side.
In described Tobe mechanism 1, the slide plate of two diagonal positions is connected with chimeric thin plate in the one end in its outside respectively, the slide plate of another two diagonal positions respectively therein one end of side with thinning area, when described four slide plates slide into amalgamation along described four chutes respectively, described chimeric thin plate is superimposed with described thinning area respectively, and area and shape that four slide plates piece together are identical with area and the shape of cloth supporting plate.
In described 3D infantees strainer 2, clamping device is pressed opposite side symmetrical install and by diagonal symmetrical installation in pairs in groups around described Tobe mechanism placed hole; On described train wheel bridge, be connected with clip nail; The piston rod of described cylinder is with respect to the horizontal plane with subtended angle upwards.
In described 3D infantees ring press mechanism 4, at the opposite side of described lower die orifice and the diagonal position of described lower die orifice, described ring pressure device and described feeding device are set respectively; On described base plate, be provided with locating hole; Described cylinder feeding device is separately positioned on the position of the long limit of described perforate mid point and the diagonal position of described perforate; Described air knife feeding device is separately positioned on the position of described perforate minor face mid point.
In described 3D infantees welding mechanism 5, around the center of fixed head, above-mentioned welder is set in groups, each welder is staggeredly arranged.
Technique effect of the present invention is:
1, the present invention is provided with Tobe mechanism, on the cloth supporting plate of Tobe mechanism, have the chute of four mutual vertical orientations, in chute, respectively by slide plate chair device slide plate, one end of slide plate chair is connected with the piston rod of cylinder respectively, can launch flexibly four slide plates, hold screen cloth.
The slide plate of two diagonal positions is respectively at one end connected embedding thin plate in its outside, and when four slide plates launch, chimeric thin plate enters the interstitial area between slide plate, more calm while making screen cloth be layered on the slide plate of expansion; One end of side is with thinning area therein respectively for the slide plate of other two diagonal positions, and when four slide plates close up, described chimeric thin plate is superimposed with described thinning area respectively, and the plate face that four slide plates piece together is more calm, is conducive to the processing of next procedure.
On described fixed mount, connect guide pillar, described guide pillar, through the guide pin bushing connecting on counterdie, makes the lifting reposefully in the pushing course of lift cylinder of Tobe mechanism.
Compact conformation of the present invention, while work, Tobe mechanism can be hidden in the inner chamber of counterdie, while needs, from inner chamber, rises, and realizes its Tobe function.The present invention ensures that screen cloth is accurately positioned in and the back rest laminating of 3D shape, for tensioning operation and the laminating compression operation of screen cloth and back rest Xia road screen cloth ready.
2, the present invention is provided with 3D infantees strainer, can be by screen cloth auto-tensioning, and ensure that screen cloth has the different tensile force that meets designing requirement everywhere, and can save manpower, improve product quality and production efficiency.
3, the present invention is provided with 3D infantees hold-down mechanism:
Rely on baric systerm control patrix cylinder and counterdie cylinder, control the matched moulds of patrix and counterdie, compress 3D back rest and the screen cloth through tensioning, each contact point of tensioning screen cloth and 3D back rest is had to accurately controlled thrust, the present invention can save manpower, enhance productivity;
The cylinder body of alignment pin cylinder and patrix alignment pin are connected to upper surface and the lower surface of a portable plate, the piston rod of described alignment pin cylinder is connected with upper mould fixed plate through described portable plate, when work, the piston rod of described alignment pin cylinder is motionless, the cylinder body of alignment pin cylinder drives described portable plate lifting, thereby control flexibly rising and the decline of patrix alignment pin, effectively carry out accurate dress mould and the demoulding easily of 3D back rest, and make full use of space of the present invention, effectively dwindle the volume of mechanism;
The present invention utilizes locking cylinder, latch, latch ring to form the locking device of patrix, and latch inserts or exits latch ring and relies on locking cylinder, and locking cylinder is controlled automatically by pneumatic system, effectively ensures operating personnel's safety in production.
4, the present invention is provided with 3D infantees ring press mechanism:
By air ring pressure device and pneumatic feeding device, realize screen cloth ring and be pressed in the automation processing on back rest.It can guarantee that ring pressure has the ring compression that meets designing requirement everywhere, and passing rate of processing is high, and production efficiency is high, simple to operate.
5, the present invention is provided with mobile positioning mechanism, Rodless cylinder and line slideway are installed in frame, Mobile tool part is installed on line slideway, save space, mobile steadily reliable, can ensure automatically it to be accurately transferred to welding post under state that screen cloth and 3D back rest keep laminating to compress, production efficiency is high.On the substrate of Mobile tool part, be provided with locating hole, in described frame, corresponding described locating hole is provided with alignment pin, and alignment pin is connected with the piston rod of cylinder, so can reliably locate for Mobile tool part.
6, the present invention is provided with 3D infantees welding mechanism, utilize the displacement of many group cylinder control ultrasonic bonding heads, by the welding procedure of setting, 3D solder side is welded, the weld job mode of carrying out comparison with traditional Artificial Control ultrasonic bonding head, can accurately meet the welding requirements of 3D solder side, and save weld interval, welding high conformity, increase work efficiency, reduce work degree, meet the demand of large-scale production.
7, the present invention is at a side device 3D infantees hold-down mechanism of frame, between the patrix of described 3D infantees hold-down mechanism and counterdie, install respectively 3D infantees strainer and 3D infantees ring press mechanism, in described counterdie, install Tobe mechanism, the opposite side device 3D infantees welding mechanism of frame, described 3D infantees ring press mechanism is installed in mobile positioning mechanism, described mobile positioning mechanism is installed in frame and is positioned at the below of described 3D infantees welding mechanism, each mechanism becomes three-dimensional and arranges, compact conformation is reasonable, takes up room minimum.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of Tobe mechanism.
Fig. 2 is the topology view at the Tobe platform back side in Tobe mechanism.
Fig. 3 is the B-B cutaway view of Fig. 2.
Fig. 4 is the three-dimensional structure diagram of Tobe platform original state.
Fig. 5 is the three-dimensional structure diagram of 3D infantees strainer.
Fig. 6 is the left TV structure figure of clamping device in 3D infantees strainer.
Fig. 7 is the working state figure of clamping device in 3D infantees strainer.
Fig. 8 is 3D infantees hold-down mechanism three-dimensional structure diagram.
Fig. 9 is the patrix three-dimensional structure diagram of 3D infantees hold-down mechanism.
Figure 10 is the three-dimensional structure diagram of 3D infantees ring press mechanism.
Figure 11 is cylinder feeding structure drawing of device in 3D infantees ring press mechanism.
Figure 12 is air knife feeding structure drawing of device in 3D infantees ring press mechanism.
Figure 13 is that 3D infantees ring press mechanism center platen push-and-pull cylinder and ring are pressed the syndeton cutaway view between clamp.
Figure 14 is the chair back finished product front view of 3D infantees chair.
Figure 15 is the chair back finished product stereogram of 3D infantees chair.
Figure 16 is the three-dimensional structure diagram of mobile positioning mechanism.
Figure 17 is the working state schematic representation of mobile positioning mechanism.
Figure 18 is the three-dimensional structure diagram of 3D infantees welding mechanism.
Figure 19 is the working state figure of 3D infantees welding mechanism.
Figure 20 is three-dimensional structure diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
1, the explanation of Tobe mechanism 1:
See Fig. 1, shown in Fig. 4, Tobe mechanism comprises a Tobe platform 1-20, and Tobe platform 1-20 is placed in the die cavity of cloth-wrapping machine counterdie 11, needs to flatten for supporting the screen cloth of placing.Tobe platform 1-20 comprises cloth supporting plate 1-1, and the back side of cloth supporting plate 1-1 connects the piston rod of lift cylinder 1-9 by fixed mount 1-7, and the cylinder body of lift cylinder 1-9 is connected with the bottom of counterdie 11; On cloth supporting plate 1-1, have the chute 1-2 of four mutual vertical orientations, see Fig. 1, Fig. 2, slide plate 1-3, slide plate 1-5, slide plate 1-11, slide plate 1-14 are slided and are flush-mounted in described four orthogonal chute 1-2 by connected slide plate chair 1-19 respectively, and described slide plate and slide plate chair thereof lay respectively at upper surface and the lower surface of cloth supporting plate 1-1; One end of described slide plate chair 1-19 promotes cylinder 1-18 with slide plate respectively, slide plate promotes cylinder 1-17, and slide plate promotes cylinder 1-15, and slide plate promotes cylinder 1-16 piston rod separately and connects.
On fixed mount 1-7, be connected with guide pillar 1-8, the guide pin bushing (not shown) that guide pillar 1-8 connects through counterdie 11 bottoms, makes the lifting in the pushing course of lift cylinder 1-9 of Tobe mechanism steady.
The slide plate 1-3 of two diagonal positions and slide plate 1-11 are connected with chimeric thin plate 11-4 and chimeric thin plate 1-12 respectively at the one end in its outside, the slide plate 1-5 of another two diagonal positions and slide plate 1-14 respectively at its inner side one end with thinning area 1-6 and thinning area 1-13, when described four slide plates slide into amalgamation along described four chute 1-2 respectively, described chimeric thin plate 1-4 and chimeric thin plate 1-12 are superimposed with described thinning area 1-6 and thinning area 1-13 respectively, and area and shape that now four slide plates piece together are identical or basic identical with area and the shape of cloth supporting plate 1-1.
See Fig. 3, slide plate chair 1-19 comprises roller pin 1-191, is arranged on roller 1-192, rolling wheel support 1-193 on roller pin 1-191, two roller pin 1-191 are connected between rolling wheel support 1-193 and slide plate 1-3 with screw 1-190 respectively, and rolling wheel support 1-193 is connected on the piston rod of slide plate promotion cylinder 1-17; Roller 1-192 be positioned at chute 1-2 two side with step surface 1-194 on, roller pin 1-191 is in chute 1-2 between the step surface of two side, promote at slide plate under the effect of cylinder 1-17, by roller 1-192, the rolling in chute 1-2 realizes the slip of slide plate in chute 1-2 to slide plate chair 1-19.
Below in conjunction with accompanying drawing, the course of work of the present invention is described further.
Seeing Fig. 4, is original state of the present invention, and slide plate 1-3, slide plate 1-5, slide plate 1-11, slide plate 1-14 are in closing up state, and Tobe platform 1-20 is positioned at the cavity of counterdie 11.
See Fig. 1, Fig. 2, when the present invention works, piston rod jack-up fixed mount 1-7 and the cloth supporting plate 1-1 of lift cylinder 1-9, make cloth supporting plate 1 be arranged in the central hole location of lower road 3D infantees strainer fixed head, and make the lower plate in upper surface and the strainer of four slide plates in the present invention contour, meanwhile atmospheric control control slide plate promotes cylinder 1-15, 1-16, 1-17, 1-18 promotes respectively slide plate 1-11, 1-14, 1-5, 1-3 slides expansion along chute 1-2 respectively, chimeric thin plate 1-4 on slide plate 1-3 and slide plate 1-11 and chimeric thin plate 1-12 leave respectively thinning area 1-6 and the thinning area 1-13 on slide plate 1-5 and slide plate 1-14, enter the interstitial area between slide plate, now can be by manually screen cloth being layered on the slide plate of expansion, and the edge that makes screen cloth is layered on the surface of the lower plate in next procedure 3D infantees strainer, then enter the processing of next procedure.When the present invention does not work, Tobe platform 1-20 is back in the cavity of counterdie 11, as shown in Figure 4.
The slide plate 1-3 of above-mentioned two diagonal positions and slide plate 1-11 be connected embedding thin plate 1-4 and chimeric thin plate 1-12 respectively, while its role is to four slide plate 1-11,1-14,1-5,1-3 expansion, chimeric thin plate 1-4 and chimeric thin plate 1-12 enter the interstitial area between slide plate at the length direction of cloth supporting plate 1-1, more calm while making screen cloth be layered on the slide plate of expansion.The slide plate 1-5 of above-mentioned two diagonal positions and slide plate 1-14 respectively at its inner side one end with thinning area 1-6 and thinning area 1-13, it acts on four slide plate 1-11,1-14,1-5,1-3 in the time closing up state, chimeric thin plate 1-4 and chimeric thin plate 1-12 are superimposed with described thinning area 1-6 and thinning area 1-13 respectively, the plate face that four slide plates piece together is more calm, is conducive to the processing of next procedure.Pneumatic control in this mechanism adopts prior art.
2, the explanation of 3D infantees strainer 2:
See Fig. 5, Fig. 6,3D infantees strainer comprises that center has the fixed head 2-1 of Tobe mechanism placed hole, fixed head 2-1 is fixedly installed in the middle part of frame 9, in the mechanism of Tobe described in Fig. 5 placed hole, screen cloth 2-3 has been installed, the shape of this installing hole and size should be slightly larger than screen cloth 2-3 and 3D back rest.On fixed head 2-1 around described Tobe mechanism placed hole fixed clamp device 2-2, described clamping device 2-2 comprises aerodynamic slide pedestal 2-20, aerodynamic slide pedestal 2-20 connects Pneumatic slid platform 2-22, Pneumatic slid platform 2-22 is connected with pneumatic system, Pneumatic slid platform 2-22 connection grips plate 2-24, grip one end of plate 2-24 by stud connection cylinder flap 2-25, the two ends of cylinder flap 2-25 are fixedly connected with respectively lower plate 2-26 and cylinder block 2-21, cylinder block 2-21 is by stud connection cylinder 2-23, the piston rod of cylinder 2-23 is connected with returning face plate 2-27 by hinge 2-31, lower plate 2-26 is by pair of brackets plate, the bearing and the hinge 2-30 that are installed on supporting plate are connected with returning face plate 2-27, a side of flap 2-27 connects train wheel bridge 2-29.The vertical height of hinge 2-31 is greater than the vertical height of hinge 2-30, and the piston rod of cylinder 2-23 is with respect to the horizontal plane with subtended angle upwards, avoids the piston rod of cylinder 2-23 to promote to produce when returning face plate 2-27 overturns forward dead angle.
See Fig. 5, clamping device 2-2 presses opposite side symmetrical install and by diagonal symmetrical installation in pairs in groups around described Tobe mechanism placed hole: as embodiment, see Fig. 5, in described Tobe mechanism placed hole, the screen cloth 2-3 that needs to be supportted cloth tensioning is installed, on fixed head 2-1, around described Tobe mechanism placed hole, 2-20 clamping device 2-2 is installed, be greater than the design size of width according to the length of 3D back cushion 2-3, wherein on group leader's opposite side, be separately installed with 5 clamping device 2-2, on one group of minor face, be separately installed with 3 clamping device 2-2; On 4 diagonal angles, be symmetrically installed with respectively 1 clamping device 2-2.See Fig. 6, on the train wheel bridge 2-29 of described each clamping device 2-2, be connected with the clip nail 2-28 of evagination, the chucking power of lower plate to screen cloth in clip nail 2-28 increasing.
The course of work of the present invention:
(1), original state: see Fig. 5, Fig. 6, when original state, the train wheel bridge 2-29 of clamping device 2-2 and lower plate 2-26 are in opened condition.
(2), lower plate 2-26 holds the edge of screen cloth 2-3: when the tensioning of support cloth, screen cloth 2-3 flattens and is placed on that on the expansion slide plate of Tobe mechanism, (Tobe mechanism does not draw, see that the applicant applies on the same day " the Tobe mechanism of backrest cloth-wrapping machine " patent application), then by pneumatic means control Pneumatic slid platform 2-22 to front slide, lower plate 2-26 is moved to left, hold the edge of screen cloth 2-3.
(3), in the time of tensioning screen cloth 2-3, the piston rod of pneumatic control cylinder 2-23 forward, promoting returning face plate 2-27 rotates counterclockwise, meanwhile, cylinder 2-23 can do and open action around the hinge of cylinder block 2-21 upper end, rotate 90 ° (in the process of returning face plate 2-27 around 90 ° of the hinge rotations being connected with lower plate 2-26 to realize returning face plate 2-27 around the hinge being connected with lower plate 2-26, can there is the variation of height up and down in the jointed shaft position of the piston rod of cylinder 2-23 and returning face plate 2-27, can do to open to move around the hinge of cylinder block 2-21 upper end by cylinder 2-23 and adapt to described variation), thereby make train wheel bridge 2-29 and lower plate 2-26 jointly clamp the edge of screen cloth 2-3, clip nail 2-28 on train wheel bridge 2-29 improves clamping effect.
(4), when tensioning apparatus is compressing in the process at screen cloth 2-3 edge, by atmospheric control and control software, the Pneumatic slid platform 2-22 that controls each clamping device 2-2 slides backward respectively, when making train wheel bridge 2-29 and lower plate 2-26 jointly clamp the edge of screen cloth 2-3 and strain backward screen cloth 2-3; Simultaneously cylinder flap 2-25 upwards opens around the hinge that grips plate 2-24 one end, also upwards strains screen cloth 2-3, as shown in Figure 7 when making train wheel bridge 2-29 and lower plate 2-26 jointly clamp the edge of screen cloth 2-3; So make screen cloth 2-3 tensioning.
The present invention is symmetrical by 20 clamping device 2-2's, cylinder 2-23 and cylinder block 2-21 are articulated and connected and can do and open action around the hinge of cylinder block 2-21 upper end, grip plate 2-24 and cylinder flap 2-25 is articulated and connected, the piston rod of cylinder 2-23 and lower plate 2-26 are articulated and connected with returning face plate 2-27 respectively, slide backward respectively certain distance and 20 cylinder flap 2-25 opened with certain angle respectively by 20 Pneumatic slid platform 2-22, and by atmospheric control and control software, screen cloth 3 is strained.Above-mentioned 20 clamping device 2-2 are an embodiment, according to the difformity of screen cloth 3 and different size, can select the clamping device 2-2 of other quantity.Described pneumatic system and control software adopt prior art.
3, the explanation of 3D infantees hold-down mechanism 3:
See Fig. 8, Fig. 9,3D infantees hold-down mechanism comprises supporting plate 3-5, upper mould fixed plate 3-10, counterdie fixed head 3-12, and portable plate 3-9 is between supporting plate 3-5 and upper mould fixed plate 3-10;
See Fig. 8, Fig. 9, upper mould fixed plate 3-10 is fixedly connected with patrix 3-17, the cylinder body of patrix cylinder 3-1 is fixedly connected with supporting plate 3-5, the piston rod of patrix cylinder 3-1 is connected through portable plate 3-9 and upper mould fixed plate 3-10, drive the lifting of upper mould fixed plate 3-10, one end of patrix guide pillar 3-3 is connected on upper mould fixed plate 3-10, other end order is through portable plate 3-9 and supporting plate 3-5, the sucker 3-25 of some is connected on patrix 3-17, each sucker 3-25 is connected with pneumatic system, for holding 3D back rest 3-19;
The cylinder body of counterdie 11 and counterdie cylinder 3-15 is connected with upper surface and the lower surface of counterdie fixed head 3-12 respectively, and the piston rod of counterdie cylinder 3-15 is connected with counterdie 11 through counterdie fixed head 3-12, and counterdie guide pillar 3-13 is connected in counterdie 3-11;
The cylinder body of patrix alignment pin cylinder 3-7 and patrix alignment pin 3-21 are connected to upper surface and the lower surface of portable plate 3-9, the piston rod of alignment pin cylinder 3-7 is connected with upper mould fixed plate 3-10 through portable plate 3-9, and alignment pin 3-21 is for positioning the installation of 3D back rest 3-19;
See Fig. 8, Fig. 9, drag chain 3-2 one end is connected with supporting plate 3-5, and the other end is connected with upper mould fixed plate 3-10 through portable plate 3-9, and drag chain 3-2 follows the elevating movement of upper mould fixed plate 3-10 and patrix 3-17, in drag chain 3-2, wraps up gas path pipe.
See Fig. 8, Fig. 9, supporting plate 3-5 is connected with patrix locking device 3-16, it comprises the locking bed 3-22 that is arranged on supporting plate 3-5, the upper locking cylinder 3-23 that installs of locking bed 3-22, one end of latch 3-24 is connected with the piston rod of locking cylinder 3-23, the other end inserts the retaining ring 3-6 that is positioned at portable plate 3-9 upper surface, and the tail end of retaining ring 3-6 is through portable plate 3-9, and 3-10 is connected with upper mould fixed plate.When the effect of patrix locking device 3-16 is to be gone up by the vacuum cup 3-25 that manually 3D back rest is packed into patrix 3-17, by patrix 3-17 locking, prevent patrix 3-17 tenesmus, play safeguard protection effect.
On counterdie fixed head 3-12, be connected with rubber buffer 3-20, avoid counterdie 11 impact to counterdie fixed head 3-12 in decline process.On counterdie fixed head 3-12, be connected with the guide pin bushing 3-14 that matches with described counterdie guide pillar 3-13 and slide, be convenient to the flexible lifting of counterdie.On portable plate 3-9 and supporting plate 3-5, be separately installed with guide pin bushing 3-8 and the guide pin bushing 3-4 of patrix guide pillar 3-3, be convenient to the flexible lifting of patrix.
Below in conjunction with accompanying drawing, the course of work of the present invention is described further.
In original state, the latch 3-24 of locking device 3-16 has inserted in retaining ring 3-6, in the middle of patrix 10 and counterdie 11, through the 3D infantees strainer of last process, screen cloth is tightened in 3D back rest 3-19.
When 3D infantees hold-down mechanism starts, drive alignment pin cylinder 3-7, make alignment pin 3-21 protruding, by manually 3D back rest being positioned over along alignment pin 3-21 on the vacuum cup 3-25 of patrix 10, sucker 3-25 holds after 3D back rest, control alignment pin cylinder 3-7 and return original position, alignment pin 3-21 is retracted, now controlling the piston rod of patrix locking cylinder 3-23 retracts backward, make latch 3-24 depart from patrix safe locking ring 3-6, then drive patrix cylinder 3-1 and counterdie cylinder 3-15, patrix cylinder 3-1 promotes upper mould fixed plate 3-10 and patrix 10 declines, counterdie cylinder 3-15 promotes counterdie 11 and rises, counterdie 11 is by the upwards jack-up of screen cloth 3-18 of infantees tensioning, when patrix 10 and counterdie 11 matched moulds, by the 3D back rest 3-19 of patrix 3-17 absorption and the upwards tensioning screen cloth 3-18 compression of jack-up of counterdie 11, and keep the several seconds, complete 3D infantees compaction step.Then infantees strainer (does not draw, see " the 3D infantees strainer of backrest cloth-wrapping machine " patent application that the applicant applies on the same day) unclamp, sucker 3-25 quits work, patrix 3-17 drops to the lower position after matched moulds with the 3D back rest 3-19 of counterdie 11 and compression together with screen cloth 3-18, and the 3D ring that flows into lower road is pressed operation.
4, the explanation of 3D infantees ring press mechanism:
See Figure 10, Figure 13, the present invention includes base plate 4-1, the upper device counterdie 11 of base plate 4-1, the periphery of described counterdie 11 is in the upper installing ring pressure device of base plate 4-1 and feeding device, described ring pressure device comprises pressing plate 4-16, and the upper end of pressing plate 4-16 connects clamp 4-19 by adjustment screw 4-17, and lower end is fixedly connected with rotating shaft 4-15, rotating shaft 4-15 is supported in support 4-8 and support 4-14 is upper, and support 4-8 and support 4-14 are installed on base plate 4-1.Rotating shaft 4-15 is by being connected with the piston rod of pressing plate push-and-pull cylinder 4-10 with the push-and-pull connector 4-13 of prong, pressing plate push-and-pull cylinder 4-10 is arranged on base plate 4-1 by cushion block 4-11, its shaft 4-15 is connected with the prong arm of push-and-pull connector 4-13 by pin, and the lower end of push-and-pull connector 4-13 is connected with the piston rod of push-and-pull cylinder 4-10.Cylinder feeding device and air knife feeding device are also installed on described pressing plate 4-16, see Figure 11, Figure 12, described cylinder feeding device comprises feeding cylinder 4-34, the piston rod of feeding cylinder 4-34 connects push pedal 4-35, and described air knife feeding device comprises the air inlet pipe 4-36 and the jet edge of a knife 4-37 that are connected.
See Figure 10, at the opposite side of described lower die orifice and the diagonal position of described lower die orifice, above-mentioned ring pressure device 4-3,4-7,4-9,4-18,4-21,4-27,4-29,4-32 and above-mentioned cylinder feeding device 4-2,4-4,4-20,4-23,4-28,4-31 and air knife feeding device 4-22,4-30 are set respectively.The effect of feeding device is: see Figure 10, after screen cloth and 3D back rest ring pressure, the present invention enters after lower road welding sequence, before the ring flanging edge of welding screen cloth and 3D back rest, with the push pedal 4-35 of cylinder feeding device or with the jet edge of a knife 4-37 of air knife feeding device by the perk part of the ring flanging edge volt of flattening, so that the operation of ultra-sonic welded.
See Figure 10, above-mentioned cylinder feeding device is separately positioned on mid point and the diagonal position of the long opposite side of described lower die orifice; Described air knife feeding device is separately positioned on the mid point of the short opposite side of described lower die orifice.
On base plate 4-1, be provided with locating hole 4-12 and locating hole 4-33, described locating hole 4-12,4-33 are for inserting the backstay in frame, the position with retainer ring press mechanism in frame;
Below in conjunction with accompanying drawing, the course of work of the present invention is described further.
In original state, ring press mechanism moves to the fixed position of frame, and the backstay in frame inserts in the locating hole 4-12 and 4-33 on base plate 4-1, cylinder 4-6 jack-up counterdie 11, and counterdie 11 relies on guide pillar 4-5 steadily to rise to ring flattening bench.See Figure 10, Figure 13, the piston rod that pressing plate promotes cylinder 4-10 retreats, pull out connector 4-13, connector 4-13 drives rotating shaft 4-15 to rotate, pressing plate 4-16 drives the clamp 4-19 of the end that is installed on it that the edge of screen cloth 4-24 is compressed, many groups clamp 4-19 around whole 3D back rest compresses the edge of difference screen cloth 4-24, completes ring and presses operation, and patrix is back to original position.Figure 14, Figure 15 illustrate the chair back finished product front view of the 3D infantees chair after welding, the edge that in figure, 4-24 is screen cloth, 4-25 is 3D back rest, 4-38 is the position that ring of the present invention is pressed, the position 4-38 that ring of the present invention is pressed is also shown in Figure 13, Figure 15, and Figure 15 also illustrates the 3D surface chart of the chair back finished product of infantees chair.
5, the explanation of mobile positioning mechanism:
Seeing Figure 16 and Figure 17, is the mobile positioning mechanism of backrest cloth-wrapping machine of the present invention, and the back cushion semi-finished product after 3D infantees ring is pressed are transferred to welding post B together with counterdie from station A.This mobile positioning mechanism comprises frame 5-1, Rodless cylinder 5-11 and line slideway 5-10 are installed in frame, it is upper that Mobile tool part 5-7 is installed on line slideway 5-10, and Mobile tool part 5-7 is line sliding on described line slideway 5-10, and embodiment adopts magnetic couple formula Rodless cylinder 5-11.Described Mobile tool part 5-7 comprises counterdie 11 and substrate, and counterdie 11 is installed on substrate, on substrate in peripheral installing ring pressure device and the feeding device of described counterdie 11; Also comprise by described ring pressure device and feeding device the periphery parcel 3D back rest of screen cloth is encircled to the back cushion semi-finished product after pressing.The back side of described Mobile tool part 5-7 is connected with the slide block of magnetic couple formula Rodless cylinder 5-11, and Rodless cylinder 5-11 drives Mobile tool part 5-7 to move by described slide block.On the substrate of described Mobile tool part, be provided with locating hole 5-8 and 5-15, the upper corresponding locating hole 5-8 of line slideway 5-10 and 5-15 are provided with alignment pin 5-3 and 5-14, locate described Mobile tool part 5-7, locating hole 5-8, on 5-15, device has copper sheathing 5-2 respectively, 5-16, is convenient to described alignment pin 5-3, and 5-14 inserts.Described alignment pin 5-3 and 5-14 are connected with the piston rod of cylinder 5-4 and 5-13 respectively, and the cylinder body of described cylinder 5-4 and 5-13 is connected to bottom and the top of frame 9.Termination in frame 9 is provided with hydraulic bjuffer 5-5 and travel switch 5-19, and frame 9 two ends are provided with locating piece 5-6 and 5-17.In Fig. 1,5-12 represents the state of Mobile tool part 5-7 in the time of station A.Buffer 5-5 is for cushioning the impact of described Mobile tool part 5-7 to frame 9 two ends, and travel switch 5-19 is for spacing Mobile tool part 5-7 sliding on line slideway 5-10.
Below in conjunction with accompanying drawing, the course of work of the present invention is described further.
See Figure 16, Figure 17, in original state, mobile positioning mechanism be positioned at infantees station A place ring pressure device 5-20 under, alignment pin 5-14 inserts in locating hole 5-15, when work, open cylinder 5-13, alignment pin 5-14 is shifted out to locating hole 5-15, start Rodless cylinder 5-11, Rodless cylinder 5-11 promotes tool part 5-7, on line slideway 5-10, slide left, slurcam 5-7 with back rest 5-9 to the welder 5-18 at welding post B place, after tool part 5-7 touching hydraulic bjuffer 5-5 and travel switch 5-19, Rodless cylinder 5-11 quits work, tool part 5-7 is moved to the left end in frame 9, start cylinder 5-4, alignment pin 5-3 injects in locating hole 5-8, now completely tool part 5-7 is positioned to frame 5-9 left position.
6, the explanation of 3D infantees welding mechanism:
See Figure 18,19, comprise the seat board 6-10 and the guide pillar plate 6-14 that are connected in frame 9, the upper cylinder body that integral elevating cylinder 6-11 is installed of seat board 6-10, the piston rod of integral elevating cylinder 6-11 is connected and fixed plate 6-2, the upper guide pin bushing 6-15 that connects of fixed head 6-2, installs guide pillar 6-13 in guide pin bushing 6-15; The upper guide pin bushing 6-12 that connects of guide pillar plate 6-14, guide pillar 6-13 is slidably mounted in guide pin bushing 6-12;
The upper connecting welding device 6-20 of fixed head 6-2, installs welder 6-3 in frame 9, stagger in the installation site of welder 6-20 and welder 6-3; Described welder 6-20 and welder 6-3 comprise respectively a support body, and cylinder 6-25 is installed on support body, the piston rod connecting welding head 6-22 of cylinder 6-25, and plumb joint 6-22 is connected with the output of ultrasonic brazing unit; The below of fixed head 6-2 is connected with the slide rail 6-16 toward fixed head 6-2 center position, is connected with slide plate 6-18 on slide rail 6-16, and slide plate 6-18 is connected with the piston rod of slide plate cylinder 6-17; The upper cylinder body that vertically connects lift cylinder 6-19 of slide plate 6-18, the piston rod of lift cylinder 6-19 is welded to connect hinged seat 6-21, hinged by the support body of hinged seat 6-21 and hinge and welder 6-20, is so convenient to regulate the front and back position of welder 6-20; The piston rod of lift cylinder 6-5 is welded to connect hinged seat 6-4, hinged by the support body of hinged seat 6-4 and hinge and welder 6-3, is so convenient to regulate the front and back position of welder 6-3; The cylinder body connecting welding seat 6-9 of lift cylinder 6-5, welding base 6-9 is connected with frame 9 by base plate 6-6, has horizontal adjustment tank 6-7 and longitudinal adjustment tank 6-8, the position for vertical or horizontal adjusting welder 6-3 in frame 9 on welding base 6-9.In Fig. 1,6-23 is counterdie.
Shown in Figure 18, according to shape and the size of welding work pieces, around fixed head 6-2 center, above-mentioned welder 6-20 and welder 6-3 are set in groups, each welder is staggeredly arranged.In Figure 18, welder 6-20 is installed on the top of frame 9, and welder 6-3 is installed on the below of frame 9; Described welder 6-20 and welder 6-3 also can be as required, are all installed on the top of frame 9 or the below of frame 9.
Below in conjunction with accompanying drawing, the course of work of the present invention is described further:
See Figure 19, back rest 6-24 presses hold down gag and screen cloth to wrap up in after bag in upper operation with ring, by moving positioning device be transferred to of the present invention under.
See Figure 18, Figure 19, the piston rod of integral elevating cylinder 6-11 drives the fixed head 6-2 segment distance that declines, welder 6-3 promotes by welding lift cylinder 6-5, plumb joint 6-22 is welded the parcel place of back rest 6-24. and screen cloth, after having welded, welding lift cylinder 6-5 rises, welder 6-3 return-to-home position, now promoting slide plate 6-18 by air control unit control cylinder 6-17 slides to the center of fixed head 6-2, then controlling lift cylinder 6-19 moves downward welder 6-20, make equally plumb joint 6-22 weld the parcel place of back rest 6-24 and screen cloth, after having welded, welding lift cylinder 6-19 rises, make welder 6-20 return-to-home position, sliding panel 6-18 slides backward, get back to home position.By that analogy, each welder staggers mutually, in turn the parcel place of back rest 6-24 and screen cloth is welded in batches.
Pneumatic system, electric control gear and ultrasonic bonding in the present invention adopt prior art.
The course of work of the present invention:
1, Tobe mechanism work: lift cylinder rises Tobe platform, makes the lower plate in upper surface and the strainer of four slide plates contour, launches four slide plates by manually screen cloth being layered on the slide plate of expansion;
2, strainer work: D infantees strainer 2 is by screen cloth tensioning, and Tobe platform 1-20 is returned to lower mode cavity;
3, hold-down mechanism work: at the Acetabula device 3D of patrix back rest; Patrix and counterdie matched moulds, compress screen cloth and back rest;
4, ring press mechanism work: the clamping device of strainer 2 unclamps, keep the matched moulds state of patrix and counterdie and together drop to lower position in company with the screen cloth and the back rest that compress, the screen cloth and the back rest edge that compress are encircled to pressure, and patrix rises to original position afterwards;
5, the tool part of pressing through ring is moved to together to the below of 3D infantees welding mechanism in company with counterdie, and location; Tool part to screen cloth and back rest ring pressure welds;
6, the tool part having welded moves to original position in company with counterdie by travel mechanism, and the tool part then having welded rises in company with counterdie, to the position of opening of screen cloth strainer;
7, unload 3D infantees back rest finished product, as shown in figure 15, counterdie is kept in the center and is put.
Above-described is only the preferred embodiment of the present invention, the invention is not restricted to above embodiment.Be appreciated that the oher improvements and changes that those skilled in the art directly derive or associate under the prerequisite that does not depart from basic conception of the present invention, within all should thinking and being included in the protection domain of the claims in the present invention book.
Claims (6)
1. a cloth-wrapping machine for backrest, comprises frame (9), it is characterized in that:
One side device 3D infantees hold-down mechanism (3) of frame (9), between the patrix (10) of described 3D infantees hold-down mechanism (3) and counterdie (11), install respectively 3D infantees strainer (2) and 3D infantees ring press mechanism (4), device Tobe mechanism (1) in described counterdie (11), the opposite side device 3D infantees welding mechanism (6) of frame (9), it is upper that described 3D infantees ring press mechanism (4) is installed on mobile positioning mechanism (5), and described mobile positioning mechanism (5) is installed on frame (9) and goes up and be positioned at the below of described 3D infantees welding mechanism (6); Described each mechanism is connected with pneumatic system (8) and electric-control system (7) respectively;
The structure of described 3D infantees hold-down mechanism (3) is as follows:
Comprise supporting plate (3-5), upper mould fixed plate (3-10), counterdie fixed head (3-12), portable plate (3-9) is positioned between supporting plate (3-5) and upper mould fixed plate (3-10);
Upper mould fixed plate (3-10) is connected with patrix (10), the cylinder body of patrix cylinder (3-1) supporting plate (3-5) that is connected, the piston rod of patrix cylinder (3-1) is connected through portable plate (3-9) and upper mould fixed plate (3-10), drive the lifting of upper mould fixed plate (3-10), one end of patrix guide pillar (3-3) is connected on upper mould fixed plate (3-10), other end order is through portable plate (3-9) and supporting plate (3-5), it is upper that sucker (3-25) is connected to patrix (10), and sucker (3-25) is connected with pneumatic system;
The cylinder body of counterdie (11) and counterdie cylinder (3-15) is connected with upper surface and the lower surface of counterdie fixed head (3-12) respectively, the piston rod of counterdie cylinder (3-15) is connected with counterdie (11) through counterdie fixed head (3-12), and counterdie guide pillar (3-13) is connected in counterdie (11);
The cylinder body of patrix alignment pin cylinder (3-7) and patrix alignment pin (21) are connected to upper surface and the lower surface of portable plate (3-9), and the piston rod of alignment pin cylinder (3-7) is connected with upper mould fixed plate (3-10) through portable plate (3-9);
The structure of described Tobe mechanism (1) is as follows:
Comprise a Tobe platform (20) being positioned in cloth-wrapping machine counterdie (11) die cavity, Tobe platform (20) comprises cloth supporting plate (1-1), the back side of cloth supporting plate (1-1) connects the piston rod of lift cylinder (1-9) by fixed mount (1-7), the cylinder body of lift cylinder (1-9) is connected with the bottom of counterdie (11); On cloth supporting plate (1-1), have the chute (1-2) of four mutual vertical orientations, in described chute (1-2), respectively by slide plate chair (1-19) the device slide plate being connected, one end of described slide plate chair (1-19) is connected with the piston rod of slide plate promotion cylinder respectively;
The structure of described 3D infantees strainer (2) is as follows:
Comprise that center has the fixed head of Tobe mechanism placed hole (2-1), fixed head (2-1) upper around described Tobe mechanism placed hole fixed clamp device (2-2), described clamping device (2-2) comprises aerodynamic slide pedestal (2-20), aerodynamic slide pedestal (2-20) connects Pneumatic slid platform (2-22), Pneumatic slid platform (2-22) is connected with pneumatic system, Pneumatic slid platform (2-22) connection grips plate (2-24), grip one end of plate (2-24) by stud connection cylinder flap (2-25), the two ends of cylinder flap (2-25) are fixedly connected with respectively lower plate (2-26) and cylinder block (2-21), cylinder block (2-21) is hinged with the cylinder body of cylinder (2-23), the piston rod of cylinder (2-23) and returning face plate (2-27) are hinged, lower plate (2-26) is hinged by support and returning face plate (2-27), one side of returning face plate (2-27) connects train wheel bridge (2-29),
The structure of described 3D infantees ring press mechanism (4) is as follows:
Comprise base plate (4-1), the upper counterdie (11) of installing of base plate (4-1), the periphery of described counterdie (11) is in the upper installing ring pressure device of base plate (4-1) and feeding device; Described ring pressure device comprises pressing plate (4-16), and one end of pressing plate (4-16) connects clamp (4-19), and the other end is connected with rotating shaft (4-15), and rotating shaft (4-15) is connected with the piston rod of pressing plate push-and-pull cylinder (4-10) by push-and-pull connector; Cylinder feeding device and air knife feeding device are also installed on described pressing plate (4-16), described cylinder feeding device comprises feeding cylinder (4-34), the piston rod of feeding cylinder (4-34) connects push pedal (4-35), and described air knife feeding device comprises the air inlet pipe (4-36) and the jet edge of a knife (4-37) that are connected;
The structure of described mobile positioning mechanism (5) is as follows:
Comprise frame (9), Rodless cylinder (5-11) and line slideway (5-10) are installed in frame (9), Mobile tool part (5-7) is installed on line slideway (5-10); The back side of Mobile tool part (5-7) is connected with the slide block of Rodless cylinder (5-11), and Rodless cylinder (5-11) drives Mobile tool part (5-7) mobile by described slide block;
The structure of described 3D infantees welding mechanism (6) is as follows:
Comprise the seat board (6-10) and the guide pillar plate (6-14) that are connected in frame (9), the upper cylinder body that integral elevating cylinder (6-11) is installed of seat board (6-10), the piston rod of integral elevating cylinder (6-11) is connected and fixed plate (6-2), the upper guide pillar (6-13) that connects of fixed head (6-2); The upper guide pin bushing (6-12) that connects of guide pillar plate (6-14), guide pillar (6-13) is slidably connected and is installed in guide pin bushing (6-12);
Fixed head (
6-2) on, connect welder
(6-20), the lower welder (6-3) of the upper installation of frame (9), upper welder (6-20) staggers with the installation site of lower welder (6-3); Described upper welder (6-20) and lower welder (6-3) comprise respectively a support body, cylinder (6-25) is installed on support body, the piston rod connecting welding head (6-22) of cylinder (6-25), plumb joint (6-22) is connected with the output of ultrasonic brazing unit; The below of fixed head (6-2) is connected with the slide rail (6-16) that points to fixed head (6-2) center position, the upper slide plate (6-18) that connects of slide rail (6-16), and slide plate (6-18) is connected with the piston rod of slide plate cylinder (6-17); The upper cylinder body that vertically connects the first soldering tip lift cylinder (6-19) of slide plate (6-18), the support body of the piston rod of the first soldering tip lift cylinder (6-19) and upper welder (6-20) is hinged; The support body of the piston rod of the second soldering tip lift cylinder (6-5) and lower welder (6-3) is hinged, the cylinder body connecting welding seat (6-9) of the second soldering tip lift cylinder (6-5), and welding base (6-9) is connected with frame (9).
2. according to the cloth-wrapping machine of backrest described in claim 1, it is characterized in that: in described 3D infantees hold-down mechanism (3), supporting plate (3-5) is connected with patrix locking device (3-16), it comprises the locking bed (3-22) that is arranged on supporting plate (3-5), the upper locking cylinder (3-23) of installing of locking bed (3-22), one end of latch (3-24) is connected with the piston rod of locking cylinder (3-23), the other end inserts the retaining ring (3-6) that is positioned at portable plate (3-9) upper surface, the tail end of retaining ring (3-6) is through portable plate (3-9), be connected with upper mould fixed plate (3-10).
3. according to the cloth-wrapping machine of backrest described in claim 1, it is characterized in that: in described Tobe mechanism (1), described slide plate chair (1-19) comprises roller pin (1-191), is arranged on the roller (1-192) on roller pin (1-191), roller pin (1-191) is connected between rolling wheel support (1-193) and slide plate (3) with screw (1-190), and one end of rolling wheel support (1-193) is connected with the piston rod that slide plate promotes cylinder (1-17); Roller (1-192) be positioned at chute (1-2) two side with step surface (1-194) upper, roller pin (1-191) is positioned between the step surface of chute (1-2) two side.
4. according to the cloth-wrapping machine of backrest described in claim 1 or 3, it is characterized in that: in described Tobe mechanism (1), slide plate (the 1-3 of two diagonal positions, 1-11) be connected with chimeric thin plate (1-4 in the one end in its outside respectively, 1-12), slide plate (the 1-5 of another two diagonal positions, 1-14) respectively therein one end of side with thinning area (1-6, 1-13), when described four slide plates slide into amalgamation along described four chutes (1-2) respectively, described chimeric thin plate (1-4, 1-12) respectively with described thinning area (1-6, 1-13) superimposed, area and shape that four slide plates piece together are identical with area and the shape of cloth supporting plate (1-1).
5. according to the cloth-wrapping machine of backrest described in claim 1, it is characterized in that: in described 3D infantees strainer (2), clamping device (2-2) is pressed opposite side symmetrical install and by diagonal symmetrical installation in pairs in groups around described Tobe mechanism placed hole; On described train wheel bridge (2-29), be connected with clip nail (2-8); The piston rod of described cylinder (2-23) is with respect to the horizontal plane with subtended angle upwards.
6. according to the cloth-wrapping machine of backrest described in claim 1, it is characterized in that: in described 3D infantees ring press mechanism (4), at the opposite side of lower die orifice and the diagonal position of described lower die orifice, described ring pressure device and described feeding device are set respectively; On described base plate (4-1), be provided with locating hole; Described cylinder feeding device is separately positioned on the position of the long limit of described lower die orifice mid point and the diagonal position of described lower die orifice; Described air knife feeding device is separately positioned on the position of described lower die orifice minor face mid point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019596.0A CN102525169B (en) | 2012-01-22 | 2012-01-22 | Cloth wrapping machine for seat backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019596.0A CN102525169B (en) | 2012-01-22 | 2012-01-22 | Cloth wrapping machine for seat backrest |
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| CN102525169A CN102525169A (en) | 2012-07-04 |
| CN102525169B true CN102525169B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210019596.0A Active CN102525169B (en) | 2012-01-22 | 2012-01-22 | Cloth wrapping machine for seat backrest |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103406752B (en) * | 2013-08-07 | 2015-07-29 | 安徽永高塑业发展有限公司 | A kind of buckle press fit device |
| CN104586127B (en) * | 2015-01-27 | 2017-05-17 | 安徽省佳艺休闲用品有限公司 | Cloth pressing machine for machining leisure chair backs and application method thereof |
| CN105502273B (en) * | 2015-12-11 | 2018-06-08 | 海宁佳联沙发有限公司 | A kind of sofa packing device |
| CN108656574B (en) * | 2018-04-27 | 2020-01-17 | 江苏瀚皋机械有限公司 | Composite tool for decorative plate of chair back |
| CN109249623B (en) * | 2018-09-04 | 2024-03-12 | 广州华智汽车部件有限公司 | Automatic cladding machine for back cover of automobile seat |
| CN108927946A (en) * | 2018-09-05 | 2018-12-04 | 常源科技（天津）有限公司 | Automobile stand column automatic processing system and method |
| CN110497636A (en) * | 2019-07-25 | 2019-11-26 | 无锡市贝尔特胶带有限公司 | A kind of equipment to mold set cloth set |
| CN111098513B (en) * | 2019-12-26 | 2022-10-14 | 深圳市光和精密自动化有限公司 | Equipment for hot pressing of plane net cloth on surface of curved surface product and profiling die cutting |
| CN112171823B (en) * | 2020-09-30 | 2021-12-14 | 安吉县戴氏家具有限公司 | Automatic production equipment for chair components |
| CN115385292B (en) * | 2022-08-24 | 2023-07-25 | 永艺家具股份有限公司 | Screen cloth assembling process for seat frame |
| CN115321462B (en) * | 2022-08-25 | 2023-07-25 | 永艺家具股份有限公司 | Chair net holding process |
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| CN202744328U (en) * | 2012-01-22 | 2013-02-20 | 无锡研中科技有限公司 | Cloth wrapping machine for seat backrest |
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