CN104828471A - Conveying chain with adjustable width and forming machine thereof - Google Patents
Conveying chain with adjustable width and forming machine thereof Download PDFInfo
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- CN104828471A CN104828471A CN201510231554.7A CN201510231554A CN104828471A CN 104828471 A CN104828471 A CN 104828471A CN 201510231554 A CN201510231554 A CN 201510231554A CN 104828471 A CN104828471 A CN 104828471A
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- Prior art keywords
- chain
- adjustment
- chains
- stage casing
- screw mandrel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Chain Conveyers (AREA)
Abstract
The invention discloses a conveying chain with the adjustable width and a forming machine thereof, wherein the forming machine comprises a plate material heating part, a plate material forming part and a width-adjustable conveying chain; the width-adjustable conveying chain comprises a power device, a synchronizing device, two chains, two chain frames and three width adjusting mechanisms arranged at the starting end, the middle section and the tail end; the chain frames are arranged on the three width adjusting mechanisms; chain gears are arranged on the width adjusting mechanisms arranged at the starting end and the tail end; the two ends of the chains are respectively erected on the chain gears of the width adjusting mechanisms arranged at the starting end and the tail end, and the middle of the chains is supported by the chain frames; the two chain frames are symmetrical and are respectively arranged at one side; each width adjusting mechanism comprises two adjusting frames, a lead screw and an adjusting motor, and the gap adjustment of the chains is realized through the matching between a screw sleeve and the lead screw on the adjusting frames; the power device is connected with the chain gear of the starting end adjusting mechanism through the synchronizing device; the synchronizing device comprises a transmission gap adapting mechanism.
Description
Technical field
The present invention relates to forming machine, particularly conveyer chain structure in automotive trim forming machine.
Background technology
Automotive trim forming machine is for Sheet Metal Processing being become given shape as the equipment of automotive trim.Processed plate is generally plastic material.Automotive trim forming machine by by after the plate thermoplastic of plastic material, then adopts vacuum suction moulding technology by the plate plastics sucking moulding after softening, namely forms the product for automotive trim of given shape after its cooling removing leftover pieces.The leftover pieces occurred in the course of processing can be processed to plate again for vacuum suction moulding.In large-scale device fabrication, if every part automotive trim product can save some materials, then can save considerable cost.Under prior art, the plate for being processed into automotive trim needs specific thickness.And for shaping automotive trim product, do not need this specific thickness, because these interior products are laid in particular substrate usually, do not need to consider its physical strength.For this reason, can consider to increase in automotive trim forming process the automotive trim product thickness that some technological means make to be processed into thinner, thus economize in raw materials.
Summary of the invention
Problem to be solved by this invention: for making the automotive trim product thickness that is processed into thinner, thus economize in raw materials.
For solving the problem, the scheme that the present invention adopts is as follows:
The broad-adjustable conveyer chain of one according to the present invention, comprises top width adjusting mechanism, terminal end width adjusting mechanism, two chains, two chain frames, synchronous device and engine installations; Described top width adjusting mechanism comprises two top adjustment racks, top adjustment screw mandrel, top adjustment motor; Described terminal end width adjusting mechanism comprises two end adjustment racks, end adjustment screw mandrel, end adjustment motor; Top adjustment rack and end adjustment rack are provided with sprocket gear; One end of chain frame is fixed on top adjustment rack, and the other end is fixed on end adjustment rack; With pointed tooth on chain, one end-rack is located in the sprocket gear on top adjustment rack, and the other end is erected in the sprocket gear on end adjustment rack, and centre is supported by chain frame; Two chains are that horizontal shaft is symmetrical, respective apportion side; Two top adjustment racks with the center shaft of two chains for being symmetrical arranged, under slide block is installed, can slide along the direction of the center shaft perpendicular to two chains; Two top adjustment racks are provided with the silk braid adjusting screw mandrel with top and match; Silk braid on two top adjustment racks is enclosed within top adjustment screw mandrel; Top adjustment screw mandrel perpendicular to the center shaft of two chains, and adjusts motor with top and is connected; The hand of spiral of the silk braid on two top adjustment racks is contrary; Two end adjustment racks with the center shaft of two chains for being symmetrical arranged, under slide block is installed, can slide along the direction of the center shaft perpendicular to two chains; Two end adjustment racks are provided with the silk braid adjusting screw mandrel with end and match; Silk braid on two end adjustment racks is enclosed within end adjustment screw mandrel; End adjustment screw mandrel perpendicular to the center shaft of two chains, and adjusts motor with end and is connected; The hand of spiral of the silk braid on two end adjustment racks is contrary; Described engine installation is used for providing power for the motion of chain; Described synchronous device for being synchronized with the movement for the realization of two chains, and is provided with the transmission spacing adapting mechanism for mating top adjustment rack spacing change; Described engine installation connects the sprocket gear on top adjustment rack by described synchronous device.
Further, according to broad-adjustable conveyer chain of the present invention, chain is by chain link and the annular strip shape body that forms for the chain link connection structure between connecting adjacent two chain links; Described chain link is made up of two pieces of link plates and two axle sleeves; Two pieces of link plates are parallel to each other, and are fixed each other by two axle sleeves; Axle sleeve is open column shape body; Described chain link connection structure comprises two pieces of connecting panels and two riveting axles; Two pieces of connecting panels are parallel to each other, and are fixed each other by two riveting axles; Two riveting axles of described chain link connection structure are enclosed within an axle sleeve of adjacent link respectively separately, thus the chain link that connection two is adjacent; At least one piece of connecting panel of described chain link connection structure is provided with pointed tooth.
Further, according to broad-adjustable conveyer chain of the present invention, chain frame is provided with groove and lower groove; The main chain of chain is located in groove; The chain that returns of chain is located in lower groove.
Further, according to broad-adjustable conveyer chain of the present invention, stage casing width adjusting mechanism is also comprised; Described stage casing width adjusting mechanism, between top width adjusting mechanism and terminal end width adjusting mechanism, comprises two stage casing adjustment racks, stage casing adjustment screw mandrel, stage casing adjustment motor; The centre of chain frame is fixed on the adjustment rack of stage casing; Two stage casing adjustment racks with the center shaft of two chains for being symmetrical arranged, under slide block is installed, can slide along the direction of the center shaft perpendicular to two chains; Two stage casing adjustment racks are provided with the silk braid adjusting screw mandrel with stage casing and match; Silk braid on two stage casing adjustment racks is enclosed within stage casing adjustment screw mandrel; Stage casing adjustment screw mandrel perpendicular to the center shaft of two chains, and adjusts motor with stage casing and is connected; The hand of spiral of the silk braid on two stage casing adjustment racks is contrary.
Further, according to broad-adjustable conveyer chain of the present invention, the sprocket gear on described top adjustment rack comprises main chain transition sprocket gear, returns chain transition sprocket gear and drive chain gear; Chain is walked around main chain transition sprocket gear, drive chain gear successively, is returned chain transition sprocket gear; Drive chain gear connects described engine installation by described synchronous device.
Further, according to broad-adjustable conveyer chain of the present invention, described synchronous device is synchrodrive bar; Described engine installation is motor; Synchrodrive bar is provided with coupler; Described transmission spacing adapting mechanism is coupler; Coupler comprises female bar, male bar and axle sleeve; One end of female bar is axially provided with prolate pin-and-hole; One end of public bar is provided with the bearing pin mated with prolate pin-and-hole size; The prolate hole composition that the bearing pin of male bar inserts female bar is vertically in transmission connection portion; Be in transmission connection described in axle sleeve is enclosed within outside portion, fix with female bar or male bar.
According to a kind of forming machine of the present invention, comprise plate heating part, plate shaping portion, press plate mechanism and above-mentioned broad-adjustable conveyer chain; The chain of described conveyer chain is successively through press plate mechanism, plate heating part and plate shaping portion; Press plate mechanism for the pointed tooth on chain being pierced through the both sides of flitch, thus makes flitch be erected on chain; Plate heating part is used for carrying out heating to flitch makes flitch soften; Plate shaping portion is used for carrying out shaping to the flitch after thermoplastic; The spacing that two chains of described conveyer chain are positioned at side, plate shaping portion is greater than the spacing being positioned at side, plate heating part.
Technique effect of the present invention is as follows:
1, the present invention can adjust the width of conveyer chain, thus the plate of adaptive different size dimension.
2, the present invention for the structure that adjusts conveyer chain width by two or three independently adjusting mechanism realize, thus conveyer chain can be made can be adjusted to each several part there is different width.Most importantly, it can adjust the conveyer chain of band gradually wide structure.The conveyer chain of band gradually wide structure can make the plate after thermoplastic under the stretching action of the band gradually conveyer chain of wide structure by flitch to two side stretchings, thus make flitch thinning, also make shaping after automotive trim product there is thinner thickness, thus to economize in raw materials.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of forming machine of the present invention and conveyer chain.
Fig. 2 is the framework perspective view of conveyer chain of the present invention.
Fig. 3 is the cross section structure schematic diagram of chain frame of the present invention.
Fig. 4 is the connection structure schematic diagram of chain on top of the present invention adjustment rack and sprocket gear.
Fig. 5 is the perspective view connected between the chain link of chain of the present invention and chain link connection structure.
Fig. 6 is the side-looking structural representation connected between the chain link of chain of the present invention and chain link connection structure.
Fig. 7 is the coupler structure schematic diagram on synchrodrive bar of the present invention.
Fig. 8 is the structural representation of top of the present invention adjustment screw mandrel and silk braid.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details.
As shown in Figure 1 and Figure 2, a kind of forming machine comprises conveyer chain, plate heating part 11, plate shaping portion 12, press plate mechanism 13.Conveyer chain is used for transmitting flitch between plate heating part 11 and plate shaping portion 12.Plate heating part 11 makes flitch soften for carrying out heating to the flitch be placed on conveyer chain.Plate shaping portion 12 is for carrying out shaping to the flitch after thermoplastic.Conveyer chain, with width adjusting structure, comprises top width adjusting mechanism, terminal end width adjusting mechanism, stage casing width adjusting mechanism, motor 14, synchrodrive bar 15, sprocket gear and two chains 2.Top width adjusting mechanism comprises two top adjustment racks 51, top adjustment screw mandrel 52, top adjustment motor 53.Terminal end width adjusting mechanism comprises two end adjustment racks 61, end adjustment screw mandrel 62, end adjustment motor 63.Stage casing width adjusting mechanism, between top width adjusting mechanism and terminal end width adjusting mechanism, comprises two stage casing adjustment racks 81, stage casing adjustment screw mandrel 82, stage casing adjustment motor 83.Top adjustment rack 51 and end adjustment rack 61 are provided with sprocket gear.The two ends of chain 2 are erected in the sprocket gear on top adjustment rack 51 and end adjustment rack 61 respectively separately, and centre is supported by chain frame 3.One end of chain frame 3 is fixed on top adjustment rack 51, and the other end is fixed on end adjustment rack 61, and centre is fixed on stage casing adjustment rack 81.Two chains 2 pass press plate mechanism 13, plate heating part 11 and plate shaping portion 12 successively, with horizontal middle spindle X for symmetry, and respective apportion side.Two top adjustment racks 51 with the center shaft of two chains 2 for being symmetrical arranged, under slide block 511 is installed.Two top adjustment racks 51 are erected on the slide rail of base by respective slide block 511, and two top adjustment racks 51 can be slided along the direction of the center shaft perpendicular to two chains 2.Top adjustment screw mandrel 52 is screwed straight-bars.Two top adjustment racks 51 are provided with the silk braid 512 adjusted with top on silk braid 512, two top adjustment racks 51 that screw mandrel 52 matches and are enclosed within top and adjust on screw mandrel 52.Top adjustment screw mandrel 52 perpendicular to the center shaft of two chains 2, and adjusts motor 53 with top and is connected.The hand of spiral of the silk braid 512 on two top adjustment racks 51 is contrary, and namely, as shown in Figure 8, the two ends of top adjustment screw mandrel 52 have the contrary screw thread in direction.When top adjustment motor 53 works, drive top adjustment screw mandrel 52 around its axis rotation, because the hand of spiral at adjustment screw mandrel 52 two ends, top is contrary with corresponding silk braid 512 direction, therefore, under silk braid 512 and top adjust the effect of screw thread between screw mandrel 52, two top adjustment racks 51 always move with contrary direction, namely or to horizontal middle spindle X-direction move, away from horizontal middle spindle X, change the distance between two top adjustment racks 51 thus, and then change the spacing between two chains 2.Two end adjustment racks 61 with the center shaft of two chains 2 for being symmetrical arranged, under slide block 611 is installed.Two end adjustment racks 61 are erected on the slide rail of base by respective slide block 611, and two end adjustment racks 61 can be slided along the direction of the center shaft perpendicular to two chains 2.End adjustment screw mandrel 62 is screwed straight-bars.Two end adjustment racks 61 are provided with the silk braid 612 adjusted with end on silk braid 612, two end adjustment racks 61 that screw mandrel 62 matches and are enclosed within end and adjust on screw mandrel 62.End adjustment screw mandrel 62 perpendicular to the center shaft of two chains 2, and adjusts motor 63 with end and is connected.The hand of spiral of the silk braid 612 on two end adjustment racks 61 is contrary.Two stage casing adjustment racks 81 with the center shaft of two chains 2 for being symmetrical arranged, under slide block 811 is installed.Two stage casing adjustment racks 81 are erected on the slide rail of base by respective slide block 811, and two stage casing adjustment racks 81 can be slided along the direction of the center shaft perpendicular to two chains 2.Stage casing adjustment screw mandrel 82 is screwed straight-bars.Two stage casing adjustment racks 81 are provided with the silk braid 812 adjusted with stage casing on silk braid 812, two stage casing adjustment racks 81 that screw mandrel 82 matches and are enclosed within stage casing and adjust on screw mandrel 82.Stage casing adjustment screw mandrel 82 perpendicular to the center shaft of two chains 2, and adjusts motor 83 with stage casing and is connected.The hand of spiral of the silk braid 812 on two stage casing adjustment racks 81 is contrary.As can be seen from said structure, terminal end width adjusting mechanism, stage casing width adjusting mechanism are identical with the structure of top width adjusting mechanism, form three independently width adjusting mechanism.The spacing in three independently width adjustment structure respectively each self aligning two chain 2 tops, end and stage casings, thus make the spacing between two chain 2 each several parts not identical, and the conveyer chain that can adjust band as shown in Figure 1 gradually wide structure.In Fig. 1, the spacing at two chain 2 tops is minimum, and take second place in stage casing, end is the widest.That is, the spacing that two chains 2 are positioned at side, plate shaping portion 12 is greater than the spacing being positioned at side, plate heating part 11.Motor 14 is the engine installation of the present embodiment, for providing power for the motion of chain 2.Motor 14 is arranged on top adjustment rack 51, moves and mobile with top adjustment rack 51.Synchrodrive bar 15 is the synchronous device of the present embodiment, for being synchronized with the movement for the realization of two chains 2.Synchrodrive bar 15 is arranged between two top adjustment racks 51, and is provided with the transmission spacing adapting mechanism for mating the change of top adjustment rack 51 spacing, and this transmission spacing adapting mechanism is coupler 9.
Fig. 5, Fig. 6 are the structural representations of chain 2.As shown in Figure 5, Figure 6, chain 2 is with pointed tooth 25.Chain 2 by chain link and the chain link that forms for the chain link connection structure between connecting adjacent two chain links annular strip shape body alternate with chain link connection structure, for transmitting flitch between plate heating part 11 and plate shaping portion 12.Wherein, chain link is made up of two pieces of link plates 21 and two axle sleeves 22.Two pieces of link plates 21 are parallel to each other, and are fixed each other by two axle sleeves 22.Axle sleeve 22 is open column shape body.Two axle sleeves 22 are parallel to each other, and perpendicular to link plate 21.Chain link connection structure comprises two pieces of connecting panels 23 and two riveting axles 24.Two pieces of connecting panels 23 are parallel to each other, and are fixed each other by two riveting axles 24.Two riveting axles 24 are parallel to each other and perpendicular to connecting panel 23.Two riveting axles 24 of chain link connection structure are enclosed within an axle sleeve 22 of adjacent link respectively separately, two axle sleeves 22 of chain link are enclosed within outside a riveting axle 24 of adjacent link connection structure respectively separately, form chain link, chain link connection structure, chain link, chain link connection structure structure alternately thus.Can around the axis rotation of axle sleeve 22 and riveting axle 24 between chain link and chain link connection structure.Pointed tooth 25 is arranged on the connecting panel 23 of chain link connection structure.In the present embodiment, two pieces of connecting panels 23 of chain link connection structure wherein on one piece of connecting panel 23 with pointed tooth 25, the connecting panel 23 of band pointed tooth 25 is all positioned at the same side.It will be appreciated by those skilled in the art that two pieces of connecting panels 23 of chain link connection structure all can with pointed tooth 25.In the present invention, after the both sides of flitch are pierced through by the pointed tooth 25 on chain 2, thus make flitch be erected between two chains 2, realized transmitting by the motion of chain 2.Pointed tooth 25 pierces through flitch and is realized by press plate mechanism 13.Press plate mechanism 13 for the pointed tooth 25 on chain 2 being pierced through the both sides of flitch, thus makes flitch be erected on chain 2.
The centre of chain 2 is then erected on chain frame 3.Chain frame 3 is the elongate body with cross section structure shown in Fig. 3 be converted into by aluminium alloy plate, which is provided with groove 351 and lower groove 352.As shown in Figure 3, Figure 4, chain frame 3 comprises plate washer 341 on chain frame installation portion 331, inner side, upper trough floor 361, inner side lower baffle 342 and lower grooved top plate 362.On chain frame installation portion 331, inner side, plate washer 341 and upper trough floor 361 form upper groove 351.The lower groove 352 of chain frame installation portion 331, inner side lower baffle 342 and lower grooved top plate 362 composition.Chain frame installation portion 331 is for being fixed on top adjustment rack 51, end adjustment rack 61 and stage casing adjustment rack 81 respectively separately by the top of chain frame 3, end and stage casing.Upper groove 351 is for shelving the main chain of chain 2, and lower groove 352 is for shelving time chain of chain 2.The main chain of chain 2 is the first half transmitted for carrying plate.As shown in Figure 3, after the edge of plate 9 is pierced through by the pointed tooth 25 on the main chain of chain 2, supported by plate washer on inner side 341 and chain frame installation portion 331 simultaneously.When chain 2 moves, the main chain of chain 2 is mobile in the upper groove 351 of chain frame 3, and the chain that returns of chain 2 then moves in the lower groove 352 of chain frame 3, and now, pointed tooth 25 in tow plate 9 on inner side, plate washer 341 and chain frame installation portion 331 slides.Time chain of chain 2 is parts of the main chain relative to chain 2.When plate 9 advances the main chain of chain 2 in tow, the chain that returns of chain 2 then moves with contrary direction.Because chain frame 3 is the metal strip bodies be made up of aluminum alloy, there is ductility.When the top of chain frame 3, stage casing, end are separately by distance with horizontal middle spindle X of top width adjusting mechanism, terminal end width adjusting mechanism, the adjustment of stage casing width adjusting mechanism, chain frame 3 can present curved shape as shown in Figure 1.When two chain frames 3 formed band as shown in Figure 1 gradually wide structure time, when being erected at plate 9 on chain frame 3 by dragging, to two side stretchings, the width of plate 9 is increased, and thickness reduction, now, is provided the support of lateral force by plate washer on inner side 341.
Fig. 4 is the structural representation of the sprocket gear on top adjustment rack 51.The sprocket gear of side, plate heating part comprises main chain transition sprocket gear 41, returns chain transition sprocket gear 42 and drive chain gear 43.Chain 2 is walked around main chain transition sprocket gear 41, drive chain gear 43 successively, is returned chain transition sprocket gear 42.Wherein drive chain gear 43 is arranged on synchrodrive bar 15.Synchrodrive bar 15 connects motor 14.When motor 14 works, drive synchrodrive bar 15 around its axis rotation, and then drive drive chain gear 43 around its axis rotation, thus drive the movement of chain 2.Because the main chain of chain 2 is erected in the upper groove 351 of chain frame 3, and time chain needs to be limited in the lower groove 352 of chain frame 3, and the upper groove 351 of chain frame 3 and the diff-H of lower groove 352 are generally less than the diameter of sprocket gear.If only the main chain of chain 2 and time chain cannot be each defined in upper groove 351 and lower groove 352 by one or two sprocket gear.And the main chain of chain 2 and time chain can be each defined in upper groove 351 and lower groove 352 by the framework mode of above-mentioned main chain transition sprocket gear 41, time chain transition sprocket gear 42 and drive chain gear 43.
Fig. 7 is the structural representation of the coupler 9 on the present embodiment synchrodrive bar 15.As shown in Figure 2, coupler 9 is arranged on synchrodrive bar 15, is the transmission spacing adapting mechanism for mating the change of top adjustment rack 51 spacing.The structure of coupler 9 as shown in Figure 7, comprises female bar 91, male bar 92 and axle sleeve 93.One end of female bar 91 is axially provided with prolate pin-and-hole 911.Pin-and-hole 911 is gaps of two pieces of grip blocks be oppositely arranged 912.Grip block 912 is arranged on the grip block installation portion 914 of female bar 91 by bolt 913.One end of public bar 92 is provided with the bearing pin 921 mated with prolate pin-and-hole 911 size.Prolate hole 911 composition that the bearing pin 921 of male bar 92 inserts female bar 91 is vertically in transmission connection portion.Female bar 91 and male bar 92 coaxial.Axle sleeve 93 is hollow cylindrical structure, is enclosed within outside the portion of being in transmission connection.Axle sleeve 93 is fixed by bolt 931 and public bar 92.It will be appreciated by those skilled in the art that axle sleeve 93 also can be fixed on female bar 91.Female bar 91 is connected top adjustment rack 51 respectively separately with the other end of male bar 92.When the spacing of two top adjustment racks 51 is adjusted, slide in the prolate pin-and-hole 911 of the bearing pin 921 on male bar 92 on female bar 91, thus when not affecting transmission effect, adapt to two top adjustment rack 51 spacing changes.
It should be noted that, above-mentioned enforcement is only one of best mode for carrying out the invention, and every employing is equal to the mode of replacement or equivalent transformation and the technical scheme spirit all according to the invention that formed, drops in the scope of the claims in the present invention protection.
Claims (7)
1. a broad-adjustable conveyer chain, is characterized in that, comprises top width adjusting mechanism, terminal end width adjusting mechanism, two chains (2), two chain frames (3), synchronous device and engine installations; Described top width adjusting mechanism comprises two top adjustment racks (51), top adjustment screw mandrel (52), top adjustment motor (53); Described terminal end width adjusting mechanism comprises two end adjustment racks (61), end adjustment screw mandrel (62), end adjustment motor (63); Top adjustment rack (51) and end adjustment rack (61) are provided with sprocket gear; One end of chain frame (3) is fixed on top adjustment rack (51), and the other end is fixed on end adjustment rack (61); With pointed tooth (25) on chain (2), one end-rack is located in the sprocket gear on top adjustment rack (51), the other end is erected in the sprocket gear on end adjustment rack (61), and centre is supported by chain frame (3); Two chains (2) are symmetrical in horizontal shaft, respective apportion side; Two top adjustment racks (51) with the center shaft of two chains (2) for being symmetrical arranged, under slide block is installed, can slide along the direction of the center shaft perpendicular to two chains (2); Two top adjustment racks (51) are provided with the silk braid adjusting screw mandrel (52) with top and match; Silk braid on two top adjustment racks (51) is enclosed within top adjustment screw mandrel (52); Top adjustment screw mandrel (52) perpendicular to the center shaft of two chains (2), and adjusts motor (53) with top and is connected; The hand of spiral of the silk braid on two top adjustment racks (51) is contrary; Two end adjustment racks (61) with the center shaft of two chains (2) for being symmetrical arranged, under slide block is installed, can slide along the direction of the center shaft perpendicular to two chains (2); Two end adjustment racks (61) are provided with the silk braid adjusting screw mandrel (62) with end and match; Silk braid on two end adjustment racks (61) is enclosed within end adjustment screw mandrel (62); End adjustment screw mandrel (62) perpendicular to the center shaft of two chains (2), and adjusts motor (63) with end and is connected; The hand of spiral of the silk braid on two end adjustment racks (61) is contrary; Described engine installation is used for for the motion of chain (2) provides power; Described synchronous device is used for being that the realization of two chains (2) is synchronized with the movement, and is provided with the transmission spacing adapting mechanism for mating the change of top adjustment rack (51) spacing; Described engine installation connects the sprocket gear on top adjustment rack (51) by described synchronous device.
2. broad-adjustable conveyer chain as claimed in claim 1, is characterized in that, chain (2) is by chain link and the annular strip shape body that forms for the chain link connection structure between connecting adjacent two chain links; Described chain link is made up of two pieces of link plates (21) and two axle sleeves (22); Two pieces of link plates (21) are parallel to each other, and are fixed each other by two axle sleeves (22); Axle sleeve (22) is open column shape body; Described chain link connection structure comprises two pieces of connecting panels (23) and two riveting axles (24); Two pieces of connecting panels (23) are parallel to each other, and are fixed each other by two riveting axles (24); Two riveting axles (24) of described chain link connection structure are enclosed within an axle sleeve (22) of adjacent link respectively separately, thus the chain link that connection two is adjacent; At least one piece of connecting panel (23) of described chain link connection structure is provided with pointed tooth (25).
3. broad-adjustable conveyer chain as claimed in claim 1, is characterized in that, chain frame (3) is provided with groove (351) and lower groove (352); The main chain of chain (2) is located in groove (351); The chain that returns of chain (2) is located in lower groove (352).
4. broad-adjustable conveyer chain as claimed in claim 1, is characterized in that, also comprises stage casing width adjusting mechanism; Described stage casing width adjusting mechanism, between top width adjusting mechanism and terminal end width adjusting mechanism, comprises two stage casing adjustment racks (81), stage casing adjustment screw mandrel (82), stage casing adjustment motor (83); The centre of chain frame (3) is fixed on stage casing adjustment rack (81); Two stage casing adjustment racks (81) with the center shaft of two chains (2) for being symmetrical arranged, under slide block is installed, can slide along the direction of the center shaft perpendicular to two chains (2); Two stage casing adjustment racks (81) are provided with the silk braid adjusting screw mandrel (82) with stage casing and match; Silk braid on two stage casing adjustment racks (81) is enclosed within stage casing adjustment screw mandrel (82); Stage casing adjustment screw mandrel (82) perpendicular to the center shaft of two chains (2), and adjusts motor (83) with stage casing and is connected; The hand of spiral of the silk braid on two stage casing adjustment racks (81) is contrary.
5. broad-adjustable conveyer chain as claimed in claim 1, it is characterized in that, the sprocket gear on described top adjustment rack (51) comprises main chain transition sprocket gear (41), returns chain transition sprocket gear (42) and drive chain gear (43); Chain (2) is walked around main chain transition sprocket gear (41), drive chain gear (43) successively, is returned chain transition sprocket gear (42); Drive chain gear (43) connects described engine installation by described synchronous device.
6. broad-adjustable conveyer chain as claimed in claim 1, is characterized in that, described synchronous device is synchrodrive bar (15); Described engine installation is motor (14); Synchrodrive bar (15) is provided with coupler (9); Described transmission spacing adapting mechanism is coupler (9); Coupler (9) comprises female bar (91), male bar (92) and axle sleeve (93); One end of female bar (91) is axially provided with prolate pin-and-hole (911); One end of public bar (92) is provided with the bearing pin (921) mated with prolate pin-and-hole (911) size; Prolate hole (911) composition that the bearing pin (921) of male bar (92) inserts female bar (91) is vertically in transmission connection portion; Be in transmission connection outside portion described in axle sleeve (93) is enclosed within, fix with female bar (91) or male bar (92).
7. a forming machine, is characterized in that, comprises plate heating part (11), plate shaping portion (12), press plate mechanism (13) and the broad-adjustable conveyer chain according to any one of claim 1 to 6; The chain (2) of described conveyer chain is successively through press plate mechanism (13), plate heating part (11) and plate shaping portion (12); Press plate mechanism (13) for the pointed tooth (25) on chain (2) being pierced through the both sides of flitch, thus makes flitch be erected on chain (2); Plate heating part (11) makes flitch soften for carrying out heating to flitch; Plate shaping portion (12) is for carrying out shaping to the flitch after thermoplastic; The spacing that two chains (2) of described conveyer chain are positioned at plate shaping portion (12) side is greater than the spacing being positioned at plate heating part (11) side.
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| CN201510231554.7A CN104828471B (en) | 2015-05-08 | 2015-05-08 | Conveying chain with adjustable width and forming machine thereof |
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| CN104828471B CN104828471B (en) | 2017-01-18 |
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| CN107900244A (en) * | 2017-11-24 | 2018-04-13 | 安徽鲲鹏装备模具制造有限公司 | A kind of adaptive plate bridge-type supporting mechanism of length based on unidirectional bending chain |
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| CN113751202A (en) * | 2021-03-08 | 2021-12-07 | 深圳广杰环保(集团)有限公司 | Internal electric field structure spacing device of oil fume purifier |
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