CN209095638U - Material cutting mechanism for plastic harness blank - Google Patents

Abstract

The utility model relates to a kind of material cutting mechanism for plastic harness blank, plastic harness moulding to be cut is placed on discharging device, which is made of several placement blocks.The material cutting mechanism includes knife rest and several cutters for being fixed on knife rest bottom, and each cutter corresponds respectively to above each placement block.Cutter includes frame cutter and material head cutter, and frame cutter corresponds to above the skeleton of the outer side edges of moulding；Material head cutter includes that there are two the material head cutters of the top for the frame position for corresponding to connection material head and heald.Frame cutter is additionally provided with insertion section below placement block side, which is equipped with to the placement inclined oblique angle of Block direction.During cutting, the skeleton of moulding being downwardly into the insertion section of cutter can be made, and move outwardly to skeleton along the inclined-plane of insertion section and be completely exposed in placing outside block, frame cutter disposably cuts skeleton and skeleton completely during cutting convenient for pushing.

Description

Material cutting mechanism for plastic harness blank

Technical field

The utility model relates to a kind of component devices of heald collator, in particular to one kind to cut for plastic harness The material cutting mechanism of material.

Background technique

Heald is a kind of accessory used on loom, it is welded together to form side by side by two finer wires, Huo Zheyou Steel disc is stamped and formed out or injection molding obtains, and there are many specification, cotton, fiber crops, silk, hair etc. weave specification used respectively to be had not heald Together.Heald upper, middle and lower is altogether there are three ring, and it is drawing-in line that middle ring is tiny, which to be harness eye, an every heald piece warp thread of control, when weaving, Warp thread is driven to move up and down to form shed open, convenient for introducing weft yarn.Its upper and lower ring is big and flat to cry heald end loop for item of gaiting (or handle Hang), hundreds and thousands of healds are formed a heald frame (or comprehensive), are used in loom tripe, (as more by comprehensive item (or handle is hung) Layer screen envelope is general) warp by shading sequentially passes through heald, is alternately divided into upper layer and lower layer fell by heald lifting device control warp, allow latitude Line passes through, to be made into cloth.

For the heald of injection molding, due to the internal structure of plastic mould, the note that is inevitably once molded The inevitable skeleton formed by mold runner of plastic, the material head that the gas vent of mold is formed are connected with several finished product healds sequentially It constitutes.After general moulding is placed on discharging device, due to placing the presence in gap, the skeleton of moulding two sides can not be same When be just completely exposed in place block outside be easy to cause the end for cutting rear heald to leave some residual skeleton not yet cut off.

Summary of the invention

The utility model provides a kind of material cutting mechanism for plastic harness blank, moulding when once being cut with overcoming When heald, the moulding clout of the end at heald both ends can not once be cut complete problem.

The utility model adopts the following technical solution: for the material cutting mechanism of plastic harness blank, plastic harness to be cut Moulding is placed on discharging device, which is made of several placement blocks, and the material cutting mechanism includes knife rest and fixation Several cutters in knife rest bottom, it is characterised in that: cutter corresponds respectively to above each placement block；The cutter includes that frame is cut Knife and material head cutter, frame cutter correspond to above the skeleton of the outer side edges of moulding；Material head cutter tool post including there are two, and Two tool posts correspond respectively to the top of the frame position of connection material head and heald.Frame cutter is also set in the lower section for placing block side There is insertion section, which is equipped with downwards and to the placement inclined oblique angle of Block direction, and the wedge angle of the oblique angle end is corresponding In moulding frame and place the gap between block.

As a further improvement, two tool posts of the material head cutter are two tool posts that one is long and the other is short.

By the above-mentioned description to the utility model structure it is found that compared to the prior art, the utility model has following excellent Point: the frame cutter of the utility model corresponds to above the skeleton for the outer side edges that frame cutter corresponds to moulding, and cutter falls During being cut, the skeleton of moulding is inserted by the wedge angle of insertion section end and places the gap between block, can be made Skeleton is downwardly into insertion section, and is moved outwardly to skeleton along the inclined-plane of insertion section and be completely exposed in placing outside block, is convenient for Frame cutter disposably cuts skeleton and skeleton completely during pushing is cut, and the end of heald is avoided to leave some residual Skeleton, and to heald cut accuracy height so that the rejection rate that heald is cut is extremely low, effectively ensured the matter of product Amount.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of moulding.

Fig. 2 is to use the moulding blank of the utility model and the structural schematic diagram of collator.

Fig. 3 is the structural schematic diagram for connecting the rack section of collating unit.

The decomposition diagram of Fig. 4 discharging device.

Fig. 5 is the structural schematic diagram for placing block.

Fig. 6 is the schematic diagram that two discharging devices alternating is mobile in rack.

Fig. 7 is the structural schematic diagram that the utility model is connect with feeding device.

Fig. 8 is the inverted structural schematic diagram of cutter of the utility model.

Fig. 9 is that the cutter of the utility model cuts the structural schematic diagram of one group of heald.

Figure 10 is that the cutter of the utility model cuts the partial schematic diagram of one group of heald.

Figure 11 is that mounting table is moved to the structural schematic diagram above positioning table.

Figure 12 be Figure 11 in A to enlarged diagram.

Figure 13 is the structural schematic diagram that mounting table is connect with adapting table.

Figure 14 is the top view that mounting table is connect with component each on mounting table.

Specific embodiment

Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.

As shown in Fig. 1, in the prior art, the semi-finished product moulding 2 being once molded is by skeleton 22, skeleton 24, bone Frame 25, material head 23 and heald 21 are constituted, and middle skeleton 22, skeleton 24 and skeleton 25 are that the runner in injection mold is formed, material Head is the gas vent composition in mold.It wherein, include eight groups of healds in present embodiment, each group of heald 21 is in mirror by two As the symmetrical composition of heald 21, material head 63 is distributed between two healds 21, and connect between the material head 23 and heald 21 There is skeleton 24.

As shown in attached drawing 5 and 8 to 10, for the material cutting mechanism of plastic harness blank, plastic harness moulding 2 to be cut is put It is placed on discharging device 3, which is made of several placement blocks 32.The material cutting mechanism 4 includes knife rest 41 and is fixed on Several cutters 42 of 41 bottom of knife rest, each cutter 42 correspond respectively to each top for placing block 32, and knife rest 41 can be by cylinder or electricity The mode of machine cooperation lead screw drives and visual direction is back and forth gone up and down.Cutter 42 includes 43 cutter of frame cutter 44 and material head, frame cutter 44 correspond to the top of skeleton 22 for placing 32 outer side edges of block that is located at of moulding 2, and frame cutter 44 is in placing under 32 side of block Side is additionally provided with insertion section 45, which is equipped with to the placement inclined oblique angle in 32 direction of block.As shown in Fig. 10, generally After moulding 2 is placed on discharging device 3, the skeleton 24 of 2 two sides of moulding can not just be completely exposed in place block outside, because This is inserted into skeleton 22 by the wedge angle of 45 end of insertion section and places the gap between block 32, and skeleton 22 can be made with insertion section 45 It is downwardly into, and moves outwardly to skeleton 24 along the inclined-plane of insertion section 45 and be completely exposed in placing outside block 32, cut convenient for pushing During frame cutter 44 skeleton 22 and skeleton 24 are disposably cut clean, avoid the end of heald 21 from leaving some residual Skeleton 24.Shown in same reference attached drawing 10, material head cutter includes two tool posts that one is long and the other is short, and two tool posts are right respectively Should in the top of connection material head and the frame position of heald, this structure in material head 23 during cutting, successively to material head two The skeleton 25 at end is cut, so that heald 21 will not be pulled, and 23 notch of material head is more flat during the cutting of material head 23 It is whole.

It as shown in Fig. 2, the use of the moulding blank of the utility model discharging device and collator include rack 1, control Device (showing not shown) processed and discharging device 3 for placing moulding 2, the material cutting mechanism 4 for cutting moulding 2, draw it is comprehensive The feeding device 5 of silk and the collating unit 6 that heald sequence is arranged.The control device can be PLC control in the prior art Device processed, control device are used to control each electric elements of discharging device 2, material cutting mechanism 3, feeding device 4 and collating unit 5 by journey Sequence cooperation operation.

As shown in attached drawing 3 to 6, the discharging device 3 includes two symmetrically placed disk 31, two to be divided to be fixed on 31 bottom of point disk The bottom plate 33 in portion and several placement blocks 32 being fixed on point disk 31.32 surface of placement block, which is recessed downwards, to be formed and heald 21 The rest area 318 of shape adaptation, the rest area 318 are used to place two mirror images and intermediate one group of heald for being connected with material head 32 21 one end.Equal linear distribution has several placement blocks 32, all placements for placing block 32 on two points of disks 31 on two points of disks 31 The overall structure of area 318 places the rest area of moulding 2.Two bottom plate 33 is located at the two sides of two points of disks 31, bottom plate 33 The position of the corresponding two points of disks 31 in both ends is equipped with the first strip-shaped hole 37 along 21 length direction of heald；The both ends difference of two points of disks 31 The first mounting hole 36 equipped with corresponding first strip-shaped hole 37, the first mounting hole 36 and the first strip-shaped hole 37 are equipped with bolt and spiral shell Mother, i.e. bolt from divide on disk 31 sequentially pass through the first mounting hole 36 and the first strip-shaped hole 37 downwards after with nut screw lock, with It realizes and divides being fixedly connected for disk 31 and bottom plate 33.The placement block 32 is equipped with the second mounting hole 39, described that the correspondence of disk 31 is divided respectively to put The position for setting the second mounting hole 39 of block 32 is equipped with the second strip-shaped hole 38, the length direction of second strip-shaped hole 38 and first The length direction in shape hole 37 is vertical, and the second mounting hole 38 and the second strip-shaped hole 39 are equipped with screw bolt and nut, i.e. bolt is placed certainly Lock after sequentially passing through the second mounting hole 38 and the second strip-shaped hole 39 on block 32 downwards with nut screw, places 32 He of block to realize Divide being fixedly connected for disk 31.

With continued reference to attached drawing 3 to 6, in the actual production process, the first mounting hole 36 by adjusting two points of disks 31 is opposite Locked after the positional relationship of first strip-shaped hole 37 of bottom plate 33 with bolts and nuts, corresponding placement block 32 on two points of disks 31 can be made Spacing extend or reduce, so as to make discharging device 3 can for different length heald 21 placement location carry out adaptability Adjustment, specifically adjust just to be exposed to the skeleton 22 of 2 two sides of moulding of placement and skeleton 24 and place outside block 32, convenient for cutting Material mechanism 4 is cut.By adjusting each placement block 32 on same point of disk 31 the second mounting hole 39 and divide the second of disk 31 Locked after the positional relationship of strip-shaped hole 38 with bolts and nuts, can make to be divided on disk 31 adjacent two spacing for placing blocks 32 extend or Reduce, so as to make discharging device 3 can for the spacing of adjacent two heald 21 of different mouldings 2 change and it is placed The adjustment of position progress adaptability.Discharging device 3 can be also set to be applicable to the heald 21 of a variety of different models by both the above, And two kinds of equal modes of adjusting are relatively simple, can effectively improve production efficiency.

As shown in Fig. 6, the rack 1 is equipped with a blowing station 11 being placed in moulding 2 on discharging device 3.Machine Frame 1 is equipped with upper strata guide rail 312 and lower floor guide rail 311 along blowing station 11 to material cutting mechanism 4, upper strata guide rail 312 and lower layer Guide rail 311 slidably connects a set of discharging device 3.Rack 1 is equipped with closed loop in upper strata guide rail 312 and 311 side of lower floor guide rail And rotatable synchronous belt 313, which is driven forward or reverse by motor 314, and the epipelagic zone of synchronous belt 313 Be located at upper strata guide rail 312 discharging device 3 bottom plate 33 between be fixedly connected with driver plate 315, the driver plate 315 with it is synchronous Connection with 313 can be and the epipelagic zone of synchronous belt 313 be clamped blending bolt by two clamping plates connect with nut check, biography 315 other end of movable plate and bottom plate 33 connect similarly using screw bolt and nut connect.Positioned at the discharging device of lower floor guide rail 311 3 bottoms are equipped with slide plate 34, which moves along lower floor guide rail 311, and also solid between the underlying band of synchronous belt 313 and slide plate 34 Surely it is connected with driver plate 315, no matter motor 314 drives the putting positioned at upper layer forward or reverse of synchronous belt 313 using after this structure Expect device 3 and moved round about always positioned at the discharging device 3 of lower layer, to can realize that two discharging devices 3 alternately move It moves to the lower section of material cutting mechanism 4.In addition, the stopping mode that each component is moved to designated position in present embodiment can pass through light The mode of line induction or triggering travel switch is realized.34 bottom of slide plate is further fixed on lifting cylinder 35, the work of the lifting cylinder 35 Stopper rod end is fixedly connected with the bottom of two points of disks 31 of the discharging device 3 for being located at lower layer by the bottom plate 33, two points of disks 31 Two sides of the bottom be fixed with guide rod 316,34 bottom of slide plate is fixed with the guide sleeve 317 that guide rod 316 passes through.When putting for lower layer When material device 3 is moved to 4 lower section of material cutting mechanism, the discharging device 3 of lower layer is jacked up upwards by the piston rod of lifting cylinder 35, The discharging device 3 of lower layer can be made to rise to and be located at sustained height with the discharging device 3 on upper layer, so as to the executable system of material cutting mechanism 4 One height and position is cut.In operating process, moulding 2 accurately can be placed in putting in blowing station 11 by staff Expect on device 3 to carry out blowing；Later discharging device 3 under the active force that synchronous belt 313 drives along upper strata guide rail 312 slide to 4 lower section of material cutting mechanism, material cutting mechanism 3 and feeding device 4 work.Later, the discharging device 3 under blank station 11 moves back to Blowing station 11, while the discharging device 3 for being located at blowing station 11 is alternately moved to below discharging device 3 and carries out blank, takes Material processing.So on circulate, such structure design can further increase the operational efficiency of equipment.

As shown in attached drawing 3 and 10 to 14, the track 61 of the collating unit 6 including 63, two L-shaped distributions of mounting table, Dock the mobile reciprocating air cylinder 615 of the positioning table 62, driving positioning table 62 of the adjacent one end of two track 61.It is configured on two tracks 61 The driving structure drive mounting table 63 for having a mounting table 63 moved back and forth along track 61, and being cooperated by motor and lead screw is in leading It is moved on rail, and two mounting tables 63 are alternately moved to reception heald 21 on positioning table 62.Specifically, 63 bottom of mounting table can fill Assigned in the idler wheel moved on track 61,61 plane of track is consistent with 62 plane of positioning table, and mounting table 63 can be made smoothly mobile To positioning table 62.

As shown in attached drawing 11 to 14, rack is respectively and fixedly provided on the mounting table 63, rack is by limited post 64 and connection Plate 66 forms, and rack includes three groups of limited posts being independently distributed 64, and three groups of limited posts 64 correspond respectively to heald 21 Three rings of upper, middle and lower, every group of limited post are made of several limited post linear distributions, and each vertical being fixed on of limited post 64 is put Set 63 top of platform.The upper and lower ends of same group of limited post 64 are uniformly fixedly connected by connecting plate 66, make same group of limit Column 64 forms fixed linear array, and does not set connecting plate 66 above intermediate one group of limited post 64, and the two of outside both ends The connecting plate 66 of the top of group limited post 64 is individually fixed in the outboard end of this group of limited post 64, this fixed form can be such that each group limits Position column 64 does not influence the placement of heald 21 into obtaining firm fixation.Adjacent two limited post 64 of same group of limited post 64 it Between have to be formed and stack the placing groove 613 of heald 21,21 quantity of heald of 613 quantity of placing groove and moulding 2 on rack Unanimously.

As shown figs. 11 and 12, it is fixedly connected with guide pad 65 at the top of limited post 64, which is equipped with to placement Inclined-plane slot 613 centre and tilted down, specifically, limited post 64 is hollow pipe fitting, 65 bottom of guide pad is embedded in limited post In 64, while being locked and connected outside by installing screw in limited post 64.The guide pad 65 is soft materials, this implementation Mode is preferably rubber material, and the inclined inclined-plane of guide pad 65 can play the role of guiding, facilitate heald 21 that can accurately fall into In in placing groove 613, while during soft material can effectively prevent heald 21 from transferring, surface is damaged because colliding with It is bad.

As shown in attached drawing 2,3,10 and 13, the collating unit 6 further includes having elevating mechanism, which is fixed on machine 1 side of frame includes elevating screw 611, is drivingly connected to the lifting motor 610 and spiral of elevating screw 611 and is connected to lifting Fixture block 612 on lead screw 611.The fixture block 612 is equipped with the card slot of indent in 62 side of positioning table.Fixture block 612 is along elevating screw 611 move up and down vertically, specifically, a vertical track can be fixed to limit fixture block 612, realize 612 vertical shift of fixture block.Institute It states and is also configured with adapting table 68, plugboard 69 and guide post 67 on mounting table 63, between the gap of every two adjacent groups limited post 64 It is equipped with adapting table 68, plugboard 69 connects each adapting table 68 and is fixed on elevating mechanism one end, and plugboard 68 can be adapted to It is inserted in the card slot of fixture block 612.The vertical both ends being fixed on mounting table 63 and be located at adapting table 68 of guide post 67, adapting table 68 run through guide post 67 and move up and down along guide post 67.When plugboard 69 is inserted in the card slot of fixture block 612, elevating mechanism passes through liter Drop motor 610 drives the rotation of elevating screw 611 that fixture block 612 is driven to move up and down, and adapting table 68 can be driven to orient along guide post 67 Move up and down specified stroke.

As shown in Fig. 11, the initial position of fixture block 312 corresponds to adapting table 68 and moves in the lower section of elevating screw 611 Plugboard 69 when moving to rack bottom.When rack does not also place heald 21, adapting table 68 is by self gravitation effect In rack bottom (i.e. in 63 plane of mounting table), after mounting table 63 is moved on positioning table 62, plugboard 69 can be right It should be inserted on the card slot of fixture block 612, so that adapting table 613 is moved to a high position for rack under the action of elevating mechanism, in this way Structure setting be to reduce the stroke that heald falls when being lowered into rack for heald 21, guarantee should during heald 21 not It is flipped.As the correspondence of rack adapting table 613 that is constantly included in of heald 21 gradually declines, specific decline mode can pass through Control system write-in program is realized, that is, transfers a device heald of every decentralization for heald 21, and the corresponding rotation of driving motor 610 is corresponding Number is enclosed, the decline of fixture block 612 can be driven to drive adapting table 68 to decline.

As shown in attached drawing 2,3 and 14, above-mentioned collating unit 6 further includes retaining mechanism and position sensor, retaining mechanism packet It includes two and is distributed ground fixing assembling side by side in the locking cylinder 614 on the positioning table, the mounting table 63 is equipped with and locking The corresponding lockhole 616 of the piston rod of cylinder 614.Place inductor for detect the mounting table whether reach on positioning table specify Locked position (following position directly when i.e. mounting table 63 is moved to positioning table 62), if sensing, mounting table 63 reaches specific bit It sets, the piston rod stretching of control system control locking cylinder 614 is inserted in lockhole 616, mounting table 63 can be made to be fixed on fixed On the platform 62 of position.The sliding rail vertical with 21 length direction of heald is additionally provided in rack 1,62 bottom of positioning table, which is equipped with, is located at sliding rail The sliding block of upper movement.The reciprocating air cylinder is fixed in rack 1, and the piston-rod end of reciprocating air cylinder 615 and positioning table 62 It is fixedly connected, reciprocating air cylinder 615 is used to push away by instruction, positioning table 62 is drawn to make the movement of specified stroke, which is same The distance of two healds 21 of group heald 21.

In addition, two mounting tables 63 cooperate lead screw move mode specifically to may is that two mounting tables, 63 bottom is separate by motor 62 one end of positioning table is equipped with limited block, which connect with screw rod spiral, and screw rod rotation is made to drive mounting table by limited block 63 is mobile.The connection type of limited block and mounting table 63 can be the connection structure using sliding rail, the sliding rail with along reciprocating air cylinder 615 piston rod telescopic direction moving parallel, and the piston rod stroke one of the shift motion of the sliding rail and reciprocating air cylinder 615 It causes, the sliding rail shift motion of restriction can avoid limited block and sliding rail is detached from.Two mounting tables 63 can be made in motor through the above structure It is moved under the driving of lead screw along track 61, and can be mobile with positioning table 62 under the driving of reciprocating air cylinder 615.

As shown in attached drawing 2 and 8, the feeding device 5 includes several suction nozzles 52 corresponding to each heald 21, the suction nozzle 52 For open column shape sex pheromone gland.Each suction nozzle 52 is connected by tracheae or is connected to asepwirator pump with connection type in parallel, is utilized Asepwirator pump air-breathing makes gas nozzle 52 execute the sucking action to heald 21, and each heald 21 is aligned by least two suction nozzles 52 It draws, i.e., 21 both ends of heald pass through a suction nozzle 52 respectively and draw.Feeding device 5 further includes the suction nozzle frame for having fixed suction nozzle 52 51, the crossbeam 57 that is fixed in rack 1, is fixedly attached to the of suction nozzle frame 51 at the first supporting plate 53 moved along the crossbeam 57 The vertical shift mechanism that the transverse-moving mechanism 56 and the second supporting plate 54 of driving that two supporting plates 54, the first supporting plate 53 of driving are moved along crossbeam 57 move 55.Vertical shift mechanism 43 and transverse-moving mechanism 44 can be the driving structure of cylinder or motor and screw rod cooperation.The crossbeam 57 Both ends are located at the top of material cutting mechanism 4 and positioning table 62, i.e., transverse-moving mechanism 56 drives the first supporting plate 53 along crossbeam 57 in cutting It is moved between material mechanism 4 and positioning table 62, the purpose of this moving process is to move the heald 21 for completing to cut by material cutting mechanism 4 It send to the placing groove 613 for the rack for being located at positioning table 62.

As shown in Fig. 7,41 fixing assembling of knife rest corresponds respectively to respectively put in the lower section of suction nozzle frame 51, each cutter 42 It sets the top of block 32 (i.e. mirror image distribution and the intermediate position being connected between two healds 21 of material head 23), and 42 two sides of each cutter It is equipped with the recessing groove 46 of indent, the suction nozzle 52 passes through knife rest 41 and the recessing groove 46 of cutter 42 corresponds to the upper of each heald 21 Side.

As shown in attached drawing 4 to 7, the first supporting plate 53 of above-mentioned feeding device 5 is equipped with vertical guide rail, and vertical shift mechanism 55 drives Second supporting plate 54 is moved up and down along the guide rail, and the purpose that the second supporting plate 54 moves down is that cutter 42 is driven to move down completion Each skeleton and material head 23 on moulding 2 are cut, and are dropped to after completion cuts movement in cutter 42, and 52 bottom of suction nozzle is rigid It falls into well in rest area 318, convenient for picking up heald 21；The purpose that second supporting plate 54 moves up is to drive by suction nozzle 52 The heald 21 being sucked rises, convenient for will complete the heald 21 for cutting and picking up by suction nozzle 52 by the movement of the first supporting plate 53 It is moved to the top of positioning table 62.In addition, the position that material head 23 is respectively corresponded on placement block 32 is equipped with a perforative material-dropping hole 310, The position for corresponding to each material-dropping hole 310 for placing block 32 on disk 31 is divided also to be equipped with perforative material-dropping hole 310, rack 1 is in material cutting mechanism 4 Bottom be fixed with and tilt down waste material bucket 7, after the cutting of each skeleton and material head 23 for completing moulding 2, material head can be convenient for 23 fall in waste material bucket 7 from material-dropping hole 310, and each skeleton is fallen on the outside of discharging device 3 in waste material bucket 7, by inclined Waste material bucket 7 can convenient for after cutting skeleton and material head 23 carry out unified recycling.

The workflow of moulding blank and collator are as follows:

First, moulding 2 is accurately placed on discharging device 2 by staff in blowing station, synchronous belt 313 will be put The discharging device 3 for setting moulding 2 is moved to material cutting mechanism 4 and obtains lower section, and the discharging device 3 of non-blowing is moved back to blowing station simultaneously 11 are carried out placing again the work of moulding 2 by staff；

Second, vertical shift mechanism 55 drives material cutting mechanism 4 to move down, and is carried out using skeleton of the cutter 42 to each moulding 2 Movement is cut, while the suction nozzle frame 51 of feeding device 5 also moves down therewith；

Third, while above-mentioned steps are implemented, wherein a mounting table 63 is moved on positioning table 62, and by lock-up cylinder 614 are fixed on positioning table 62；

4th, it is cut after movement executes above-mentioned, the suction nozzle 52 of feeding device 5 simultaneously respectively will be on discharging device 3 Ten six roots of sensation healds 21 are sucked, and suction nozzle frame 41 is transferred ten six roots of sensation healds 21 by passing sequentially through vertical shift mechanism 55 and transverse-moving mechanism 56 To positioning table 62, and aligned one by one with the placing groove 613 for the rack being moved on positioning table 62；

5th, the heald 21 of eight unified directions is first put into rack by suction nozzle frame 51, and the then promotion of reciprocating air cylinder 615 is put The mobile specified stroke of frame is set, the heald 21 of other eight directions that oppose is put into rack again by suction nozzle frame 51, i.e. a blank takes Material carries out blowing operation twice, and the adjacent two panels heald 61 that can be realized on rack stacks requirement towards opposite；

6th, then suction nozzle frame 51 is resetted to carry out operation next time；It operates repeatedly, until on mounting table 63 21 quantity of heald reaches destination number (counting of the destination number can be incuded by infrared counting in the prior art to be realized), then The mounting table 63 is moved on positioning table under the action of the driving mechanism, to carry out the work that wears of heald 21, and another placement Platform 63 then enters the undertaking work that positioning table 62 carries out the comprehensive item of aforesaid way.

By above-mentioned workflow it is found that moulding blank and collator can carry out blank and whole to moulding 2 automatically Function is managed, and can effectively be mentioned by the uninterrupted uninterrupted alternation worked alternatively with two mounting tables 63 of two discharging devices 3 The efficiency that high heald arranges.Specifically, having the blank of 1000 composition heald frames of healds 21, arrangement production average completing one Time is only 3 minutes or so, moulding 2 systems for needing an ordinary person that heald frame can be realized of injection molding machine production Make, high production efficiency, personnel cost is low, also effectively reduces the amount of labour of staff, and the processing accuracy to heald 21 Height, heald frame rejection rate is extremely low, has ensured product quality.

The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model For.

Claims (2)

1. being used for the material cutting mechanism of plastic harness blank, plastic harness moulding to be cut is placed on discharging device, the blowing Device is made of several placement blocks, and the material cutting mechanism includes knife rest and several cutters for being fixed on knife rest bottom, and feature exists In: cutter corresponds respectively to above each placement block；The cutter includes frame cutter and material head cutter, and frame cutter corresponds to note Above the skeleton of the outer side edges of plastic；Material head cutter includes there are two tool post, and two tool posts correspond respectively to connection material head and comprehensive The top of the frame position of silk；Frame cutter in place block side below be additionally provided with insertion section, the insertion section bottom be equipped with to Down and to the placement inclined oblique angle of Block direction, and the wedge angle of the oblique angle end is corresponding to moulding frame and between placing between block Gap.

2. the material cutting mechanism according to claim 1 for plastic harness blank, it is characterised in that: the material head cutter Two tool posts are two tool posts that one is long and the other is short.