Summary of the invention
The object of the present invention is to provide a kind of agricultural machinery chain oil-pressure riveting machine, its structure is relatively simple, can automatically control, and can realize that flexible modulation is with the production requirement of the agricultural machinery chain that satisfies different size and different accessory structures.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of agricultural machinery chain oil-pressure riveting machine comprises control system and mechanical part, and described mechanical part comprises chain feeder assembly, riveting assembly, fixation kit, wherein:
Described chain feeder assembly comprises that movable plate, movable plate slip fixed mechanism, chain send cylinder, movable plate-chain clutch cylinder, and described movable plate is connected respectively to chain by movable plate slip fixed mechanism and sends cylinder and movable plate-chain clutch cylinder;
Described riveting assembly comprises a plurality of riveting modules, the lower riveting die head that described riveting module comprises oil cylinder, be connected to the upper riveting die head of oil cylinder below, be equipped with described upper riveting die head;
Described fixation kit comprises that many assembly close the fixedly chain jacking block of connection and send the jacking block cylinder, and described a plurality of fixedly chain jacking blocks are separate, and described fixedly chain jacking block, movable plate, upper riveting die head, lower riveting die head are equipped with;
Described control system connects described chain and sends cylinder, described movable plate-chain clutch cylinder, described jacking block cylinder and the described oil cylinder of sending.
Further, described control system comprises programmable logic controller (PLC).
Further, described control system comprises that also a plurality of detection mechanical parts move and testing result is sent to the photoelectric sensor of programmable logic controller (PLC).
Further, described a plurality of photoelectric sensor comprises that chain sends cylinder return detector, chain and send cylinder and send that detector, movable plate close the chain sensor, movable plate drops to level sensor from chain sensor and oil cylinder.
Further, described movable plate slip fixed mechanism comprise with described chain send movable plate mobile guide slide block that cylinder is connected, movable plate mobile guide slide block guide rail, with movable plate that described movable plate-chain clutch cylinder is connected-chain clutch guide runner and movable plate-chain clutch guide runner seat
Described movable plate is installed on the described movable plate mobile guide slide block, described movable plate mobile guide slide block is installed on the described movable plate mobile guide slide block guide rail, described movable plate mobile guide slide block guide rail is installed on described movable plate-chain clutch guide runner, and described movable plate-chain clutch guide runner is installed on described movable plate-chain clutch guide runner seat.
Further, chain is sent cylinder return detector and chain and is sent cylinder and send detector and be installed on the movable plate mobile guide slide block guide rail, movable plate close chain sensor and movable plate from the chain installation of sensors on movable plate-chain clutch guide runner seat, oil cylinder drops to level sensor and is installed on the described oil cylinder.
Further, described riveting module is 3.
Further, described riveting module comprises the corresponding upper pin that arranges appear mould and lower bearing pin appear mould, the corresponding transversely chamfering mould that arranges and laterally descend chamfering mould, the corresponding vertically upper chamfering mould and vertically descend the chamfering mould that arranges successively.
Further, described chain upper pin the appear upper surface of mould of the lower surface of mould and chain lower bearing pin of appearing has the rectangular recess that cooperatively interacts, the lower surface of described transversely chamfering mould and the upper surface of described horizontal lower chamfering mould have the transverse triangle connected in star that cooperatively interacts, and the upper surface of the lower surface of described vertically upper chamfering mould and vertically lower chamfering mould has the vertical triangular groove that cooperatively interacts.
Further, described fixation kit comprises that 10 assembly close the fixedly chain jacking block of connection and send the jacking block cylinder.
Because adopt above technical scheme, beneficial effect of the present invention comprises:
The pattern that ejects that can the movable jacking block of a plurality of independences of flexible modulation realizes that a head riveter satisfies the production requirement of the agricultural machinery chain of different size and different accessory structures;
With programmable logic controller (PLC) and a plurality of photoelectric sensor the rivet process of agricultural machinery chain rivet driver is controlled automatically, break down and can in time find and get rid of fault in some position, avoid finding chain sheet damage that fault causes evening etc., good reliability, production efficiency is high;
The default programmable logic controller program that contains multiple modes of operation in the programmable logic controller (PLC), the die that has the chain at different annexes interval with correspondence is processed, and reduces cost, simplifies the operation.
Description of drawings
Fig. 1 shows the overall structure schematic diagram of agricultural machinery chain oil-pressure riveting machine of the present invention;
Fig. 2 shows one embodiment of the invention schematic diagram;
Fig. 3 a shows the side view of a chain;
Fig. 3 b be shown in Fig. 3 chain bearing pin appear processing after side view;
Fig. 4 a be shown in Fig. 3 the side view of chain before horizontal chamfering;
Fig. 4 b be shown in Fig. 3 the side view of chain after horizontal chamfering;
Fig. 4 c is the A part enlarged diagram among Fig. 4 b;
Fig. 4 d be shown in Fig. 3 the view of chain after riveting machines;
Fig. 5 a is the standard chain schematic diagram;
Fig. 5 b is agricultural machinery chain schematic diagram;
The top view that Fig. 6 a is fixed the agricultural machinery chain of the outer chain sheet in interval between the annex for independent movable jacking block;
The top view that Fig. 6 b is fixed the agricultural machinery chain of two outer chain sheets in interval between the annex for independent movable jacking block; And
The top view that Fig. 6 c is fixed the agricultural machinery chain of three outer chain sheets in interval between the annex for independent movable jacking block.
Wherein, the 101st, the chain feeder assembly, the 102nd, the riveting assembly, the 103rd, fixation kit, the 104th, frame, the 201st, chain is sent cylinder, the 202nd, the movable plate holder, the 203rd, chain is sent cylinder return detector, the 204th, chain is sent cylinder and is sent detector, the 205th, movable plate mobile guide slide block, the 206th, movable plate mobile guide slide block guide rail, the 207th, movable plate-chain clutch cylinder, the 208th, moving slider stack seat, the 209th, movable plate is from the chain sensor, the 210th, movable plate closes the chain sensor, the 211st, movable plate-chain clutch guide runner, the 212nd, movable plate-chain clutch guide runner seat, the 213rd, movable plate, the 214th, the chain lower bearing pin mould of appearing, the 215th, laterally descend the chamfering mould, the 216th, vertically descend the chamfering mould, the 217th, chain, the 218th, fixing chain jacking block, the 219th, send the jacking block cylinder, the 220th, vertically go up the chamfering mould, 221,222,223 all is that oil cylinder drops to level sensor, the 224th, vertical chamfering oil cylinder, the 225th, horizontal chamfering oil cylinder, the 226th, the chain hinge pin oil cylinder of appearing, the 227th, chamfering mould transversely, the 228th, the chain upper pin mould of appearing, the 229th, contiguous block, the 301st, upper outer chain sheet, the 302nd, lower outer chain sheet, the 303rd, bearing pin, the 401st, bearing pin upper and lower end face, the 501st, outer chain sheet, the 502nd, annex.
The specific embodiment
For abundant disclosed purpose, below with reference to drawings and Examples the present invention is described in further details.The specific embodiment that should be appreciated that the following stated only is used for explaining the present invention, is not for limiting protection scope of the present invention.
Fig. 1 shows the overall structure schematic diagram of agricultural machinery chain oil-pressure riveting machine of the present invention, and as shown in Figure 1, agricultural machinery chain oil-pressure riveting machine of the present invention comprises mechanical part and control system, mechanical part comprises chain feeder assembly 101, riveting assembly 102, fixation kit 103, frame 104.Control system comprises the PLC(programmable logic controller (PLC)) and a plurality of photoelectric sensor.
A kind of agricultural machinery chain oil-pressure riveting machine comprises control system and mechanical part, and described mechanical part comprises chain feeder assembly, riveting assembly, fixation kit, wherein:
Described chain feeder assembly comprises that movable plate, movable plate slip fixed mechanism, chain send cylinder, movable plate-chain clutch cylinder, described movable plate is connected respectively to chain by movable plate slip fixed mechanism and sends cylinder and movable plate-chain clutch cylinder, movable plate can send at chain that the drive chain carries out the transverse horizontal motion under the actuating of cylinder, movable plate can also carry out vertical equity motion under the actuating of movable plate-chain clutch cylinder, so as with the clutch of chain phase;
Described riveting assembly comprises a plurality of riveting modules, described riveting module comprises oil cylinder, be connected to the oil cylinder below upper riveting die head, with the lower riveting die head that described upper riveting die head is equipped with, described upper riveting die head can be realized movement in vertical direction under the actuating of oil cylinder;
Described fixation kit comprises that many assembly close the fixedly chain jacking block of connection and send the jacking block cylinder, described a plurality of fixedly chain jacking block is separate and can carry out respectively the vertical equity motion under actuating at the jacking block cylinder that send of correspondence, and described fixedly chain jacking block, movable plate, upper riveting die head, lower riveting die head are equipped with;
The PLC of described control system is connected to chain and sends cylinder, movable plate-chain clutch cylinder, send the mechanical parts such as jacking block cylinder, oil cylinder, PLC also is connected to the photoelectric sensor of a plurality of detection mechanical part operations simultaneously, to control the operation of above-mentioned mechanical part by the detection signal of photoelectric sensor.
Fig. 2 is one embodiment of the invention schematic diagram, and as shown in Figure 2, in the chain feeder assembly of agricultural machinery chain oil-pressure riveting machine of the present invention, movable plate 213(is used for mobile chain) be fixed on movable plate holder 202; Movable plate holder 202 is installed on the movable plate mobile guide slide block 205 on the movable plate mobile guide slide block guide rail 206 and sends cylinder 201 with chain and links to each other, and making under its effect of sending cylinder 201 at chain can transverse movement; Movable plate mobile guide slide block guide rail 206 is installed on the moving slider stack seat 208; Moving slider stack seat 208 is installed on movable plate-chain clutch guide runner 211 and with the contiguous block 229 that is connected to movable plate-chain clutch cylinder 207 and links to each other, so that moving slider stack seat 208 can vertically move under the effect of movable plate-chain clutch cylinder 207, and then the clutch of realization movable plate 213 and chain 217, wherein, movable plate-chain clutch guide runner 211 is installed on movable plate-chain clutch guide runner seat 212; At contiguous block 229 and equipment substrate chain is housed and sends cylinder return detector 203(optoelectronic switch), chain sends cylinder and sends detector 204, movable plate and close the sensors such as chain sensor 210 from chain sensor 209, movable plate, can detect movable plate holder 202 and moving slider stack seat 208 and whether move to assigned address.In the fixation kit of agricultural machinery chain oil-pressure riveting machine of the present invention, have 10 standalone modules, each module is by fixing chain jacking block 218 and send jacking block cylinder 219 to form, not shown in the PLC(accompanying drawing) control under, send jacking block cylinder 219 whether to have annex to select whether to eject fixedly chain jacking block 218 according to the chain link of correspondence.In the riveting assembly of agricultural machinery chain oil-pressure riveting machine of the present invention, have three riveting modules, each riveting module comprises oil cylinder, riveting die head and oil cylinder drop to level sensor up and down, wherein, the oil cylinder that forms the riveting module is respectively vertical chamfering oil cylinder 224, horizontal chamfering oil cylinder 225, and the chain hinge pin oil cylinder 226 of appearing, the riveting die head is respectively the chain upper pin mould 228 of appearing up and down, transversely the chamfering mould 227, vertically upper chamfering mould 220, the chain lower bearing pin mould 214 of appearing, laterally lower chamfering mould 215, and vertically descend chamfering mould 216, oil cylinder to drop to level sensor to be respectively oil cylinder and to drop to level sensor 221,222, and 223.
In agricultural machinery chain oil-pressure riveting machine of the present invention, described PLC is connected to chain and sends cylinder 201, movable plate-chain clutch cylinder 207, send jacking block cylinder 219, vertical chamfering oil cylinder 224, horizontal chamfering oil cylinder 225, chain hinge pin oil cylinder 226 mechanical parts such as grade of appearing, simultaneously also be connected to chain and send cylinder return detector, chain is sent cylinder and is sent detector, movable plate closes the chain sensor, movable plate is from the chain sensor, and oil cylinder drops to level sensor 221,222,223 photoelectric sensors such as grade are to control the operation of above-mentioned mechanical part by the detection signal of above-mentioned photoelectric sensor.
In agricultural machinery chain oil-pressure riveting machine of the present invention, described chain feeder assembly 101 is equipped with and is connected to described frame 104 with described fixation kit 103, described riveting assembly 102 is fixed to frame, wherein, the vertical direction of the oil cylinder of described riveting assembly 102 and the cooperation position of upper riveting die head between described chain feeder assembly 101 and described fixation kit 103, the lower riveting die head of described riveting assembly 102 is equipped with the vertical lower of the cooperation position between described chain feeder assembly 101 and described fixation kit 103.
The workflow of agricultural machinery chain oil-pressure riveting machine of the present invention is: send cylinder 201 pulling movable plates 213 by chain and get back to initial bit, chain is sent cylinder return detector 203 and is detected movable plate 213 and put rear transmission of signal in place to the PLC console; After receiving signal, PLC control movable plate-chain clutch cylinder 207 drives movable plates 213 and inserts in the chains 217, and movable plate closes chain sensor 210 and detects movable plate 213 and insert the backward PLC transmission of signal that puts in place; PLC again controls chain and sends cylinder 201 drive movable plates 213 subsequently, it is mobile together that movable plate 213 drives chain 217, the stroke that chain is sent cylinder 201 is equivalent to the distance that chain 213 moves, and chain is sent cylinder and sent detector 204 and detect and after movable plate 213 moves into place information is passed to PLC; PLC control send jacking block cylinder 219 fixedly chain jacking block 218 eject, select as required the fixedly pattern that ejects of chain jacking block 218 with fixing chain 217(, will be in following detailed description); Subsequently, PLC controls vertical chamfering oil cylinder 224, laterally chamfering oil cylinder 225 and the chain hinge pin oil cylinder 226 of appearing presses down chain upper pin appear mould 228, chamfering mould 227 and vertically go up chamfering mould 220 and carry out riveting transversely; Wherein, it is three parts that the riveting process is divided into, and is undertaken by 3 riveting modules respectively, and the riveting process will be in following detailed description; In the riveting process, vertical chamfering oil cylinder 224, horizontal chamfering oil cylinder 225, and chain hinge pin appear oil cylinder 226 descend put in place after (riveting is finished), oil cylinder drops to level sensor 221,222, and 223 sense simultaneously that the riveting process finishes and to the PLC transmitted signal, thereafter by PLC control oil cylinder 221,222, and 223 rise, simultaneously PLC control movable plate-chain clutch cylinder 207 rollbacks, movable plate 213 is separated with chain 217, movable plate detects from chain sensor 209 and separates the backward PLC transmitted signal that puts in place, PLC controls subsequently chain and sends 213 times initial bit of cylinder 201 drive movable plates, so far circulation finishes, be back to the initial step of this flow process, and loop as mentioned above processing thereafter.
In the workflow of the above agricultural machinery chain oil-pressure riveting machine of the present invention, the riveting process is divided into three parts: first, the riveting of appearing, appear mould 228 lower surfaces and chain lower bearing pin of chain upper pin appeared mould 214 upper surfaces all with rectangular recess, when the chain upper pin is appeared mould 228 when being depressed on the outer chain sheet, because the existence of groove, bearing pin drives the chain upper pins and appears and will expose up and down termination under the pressure of mould 228 at appear oil cylinder 226 of chain hinge pin, Fig. 3 a shows the not side view before the riveting of a chain wherein, wherein 301 is upper outer chain sheet, 302 is lower outer chain sheet, 303 is bearing pin, and Fig. 3 b is the chain view after bearing pin 303 is appeared; Second portion, horizontal riveting bearing pin, the chain that the process bearing pin is appeared after processing further moves to below the horizontal chamfering oil cylinder 225 under movable plate 213 drives, as shown in Fig. 4 a, transversely the upper surface of the lower surface of chamfering mould 227 and laterally lower chamfering mould 215 is all with the transverse triangle connected in star, belong to the chamfering die head, Fig. 4 a is the chain view before the horizontal chamfering, Fig. 4 b is for promoting the chain view after transversely chamfering mould 227 carries out horizontal chamfer machining at horizontal chamfering oil cylinder 225, Fig. 4 c is the A part enlarged diagram among Fig. 4 a; Third part, vertical riveting bearing pin, subsequently, chain further moves to below vertical chamfering oil cylinder 224 under movable plate 213 drives, vertically the used die head of riveting is vertically upper chamfering mould 220 and vertically lower chamfering mould 216, vertically riveting is with laterally riveting is similar, and just the triangle groove of die face is from laterally having changed vertically (figure slightly) into.Through three step rivetings, the edge of bearing pin upper and lower end face 401 because the outwards expansion that is squeezed can not come off bearing pin from sleeve, reaches fixed effect, shown in Fig. 4 d except middle " square ".
Because the annex spacing distance on the different agricultural machinery chain chains is different, in order to adapt to the processing of multiple chain, fixedly the mechanism of chain adopts the movable jacking block of a plurality of independences.In the die first being processed, according to production requirement, the PLC program of the operator scheme that the die machining of default a plurality of chains corresponding to different annexes interval adopts in the PLC console.In actual production, select corresponding operator scheme according to different annexes interval.
Have periodically because the annex on the agricultural machinery chain distributes, therefore, in reality processing, not ejecting of each jacking block has its corresponding periodicity.Therefore, ejecting specifically of the movable jacking block of described independence is set to: suppose a N outer chain sheet in interval between two adjacent annexes, then after specific jacking block does not eject at every turn, through chain move (N+1) inferior after, this jacking block does not eject again, with the annex of avoiding moving with chain.
In the workflow of agricultural machinery chain oil-pressure riveting machine of the present invention, when the outer chain sheet in interval between the annex, shown in Fig. 6 a, after movable plate 213 moves chain 217, position 1,3,5,7,9 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 do not eject, to avoid annex, position 2,4,6,8,10 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 eject fixing, with die behind the effective fixedly chain, after chain 217 moves again, position 2,4,6,8,10 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 do not eject, to avoid annex, position 1,3,5,7,9 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 eject fixing, chain 217 is again mobile afterwards, position 1,3,5,7,9 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 again do not eject ... so circulation, each jacking block after not ejecting to avoid annex at every turn, all after moving twice, chain 217 again do not eject, with the annex of avoiding moving with chain 217.
When 2 outer chain sheets in annex interval, shown in Fig. 6 b, after movable plate 213 moves chain 217, position 2,5,8 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 do not eject, avoiding annex, position 1,3,4,6,7,9,10 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 eject forward fixing, each jacking block is after not ejecting at every turn, chain 217 does not eject after moving 3 times again, with the annex of avoiding moving with chain, and so circulation.
When annex is separated by 3 chain sheets, shown in Fig. 6 c, after movable plate 213 moves chain 217, position 2,6,10 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 do not eject, avoiding annex, position 1,3,4,5,7,8,9 corresponding send jacking block cylinder 219 and fixedly chain jacking block 218 eject fixing, each jacking block is after not ejecting to avoid annex at every turn, chain does not eject after moving 4 times again, with the annex of avoiding moving with chain, and so circulation.
The rest may be inferred, and by with upper type, agricultural machinery chain oil-pressure riveting machine of the present invention goes for the processing of the agricultural machinery chain at various annexes interval, is not limited in above-described annex skip number.
The above embodiment has only expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.