CN201833165U - Four-axis automatic tightening machine used for tightening crawler - Google Patents
Four-axis automatic tightening machine used for tightening crawler Download PDFInfo
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- CN201833165U CN201833165U CN2010205576325U CN201020557632U CN201833165U CN 201833165 U CN201833165 U CN 201833165U CN 2010205576325 U CN2010205576325 U CN 2010205576325U CN 201020557632 U CN201020557632 U CN 201020557632U CN 201833165 U CN201833165 U CN 201833165U
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Abstract
A four-axis automatic tightening machine used for tightening a crawler comprises a rack part, a line body part, a stepping mechanism, a tightening mechanism and an electrical control part, wherein the line body part is arranged in the lower part of a rack body of the rack part; the stepping mechanism is arranged on an underframe of the line body part; the tightening mechanism is assembled on a lifting mechanism of a tightening head of the rack part; and the line body part, the stepping mechanism, the tightening mechanism and the rack part automatically perform the conveying, guiding, positioning, clamping and tightening of the whole crawler under corresponding electrical control. The utility model can realize the automatic tightening of the crawler with six or above specifications, four bolts can be tightened at the same time, the tightening torque is higher and accurate, the tightening quality for connecting the crawler and the bolt is ensured, the automatic operation is realized, and the production efficiency is high.
Description
Technical field
The utility model relates to tightening machine, relates to a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for specifically.
Background technology
Engineering mechanical device is one to save and link up as used crawler belts such as excavator, bull-dozers, and wherein creeper tread was screwed on being connected by four bolts of chain link.Because the working environment of engineering mechanical device is more abominable, these four bolts to tighten requirement higher relatively.The method that adopts general aerodynamic wind big gun to tight a bolt is difficult to meet the demands, and production efficiency is lower; So needing accurately to determine moment of torsion, the higher electric tool of production efficiency realizes.
Summary of the invention
At above-mentioned situation, the utility model provides a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for, and tights a bolt and is difficult to accurately to determine moment of torsion, the problem that production efficiency is lower to solve general aerodynamic wind big gun.
To achieve these goals, the technical solution of the utility model is as follows:
A kind ofly be used for the four-spindle automatic tightening machine that crawler belt is tightened, comprise rack section, electric control system; Described rack section comprises frame body, tappet head rise and fall structure, Weighting system and safe light curtain, tappet head rise and fall structure is arranged on the frame body interior framework, Weighting system is arranged on the back of tappet head rise and fall structure, and safe light curtain is arranged on the frame body foremost; Described electric control system comprises electrical control cabinet, tightens axis controller, touch-screen, start-up operation box, pneumatic system, industrial computer system; Electrical control cabinet comprises PLC and corresponding electrical equipment, is equipped with start button and emergency stop push button on the start-up operation box; Pneumatic system comprises carries out cylinder, magnetic valve, source of the gas, relevant pneumatic element; It is characterized in that, the intrinsic lower space of the frame of described rack section be equipped with to crawler belt carry, the line body portion of guide-localization, the stepping mechanism that crawler belt is carried and accurately located, clamps is installed on the underframe of described line body portion, is equipped with on the tappet head rise and fall structure of described rack section and tightens mechanism;
Described line body portion comprises underframe, left and right sides centering guide rail, the initial alignment link stopper, detect initially put in place, first segment is tightened, middle segmentum intercalaris is tightened, deutomerite is tightened sensor, about judgement to middle orbit whether with workpiece centering sensor; The left and right sides, described underframe top is equipped with guide rail, described left and right sides centering guide rail is contained in respectively on the guide rail of the left and right sides, be equipped with two screw mandrels that the two ends rotation direction is opposite between the centering guide rail of the left and right sides, described initial alignment block is installed on the cylinder, and described cylinder is fixed on the both sides of the left and right sides, underframe top centering guide rail;
Described stepping mechanism comprises that the clamping of finishing the caterpillar chain nodal axisn unclasps, three layers of cylinder track structure of rise and fall, forward-reverse action; The front and back fixture block of accurate location and clamping caterpillar chain nodal axisn wherein is installed on the superiors' cylinder track structure, the position sensor of judging whether fixture block is opened is installed on the cylinder, be equipped with on the fixture block of front and back be used to judge fixture block whether the clamp chain nodal axisn near switch sensor; Be equipped with on the cylinder of intermediate layer cylinder track structure and judge whether fixture block rises or drop to the bit position sensor; Be respectively arranged with the mechanical position limitation piece before and after on the base plate of described three layers of cylinder track structure, before and after all be equipped with trimming bolt and buffer on the mechanical position limitation piece, wherein before mechanical position limitation piece and orlop cylinder track judge with being equipped with on the cylinder whether fixture block advances or retreat into the bit position sensor;
Described tighten that mechanism comprises that four peak torques reach 1500Nm accurately turn round the electric tightening axle surely, described four electric tightening axles are by two locating template stationary positioned, described locating template is fixed on the below of two-layer orthogonal linear guide rail structure, described electric tightening axle axle head is equipped with tappet head, each two bolt on the corresponding adjacent two joint creeper treads of described four tappet heads; Be equipped with in order to discern the sensor of two locating template models on the described framework of tightening mechanism.
Further, described rack section tappet head rise and fall structure is that cylinder adds linear guide rail structure, tighten on the slide block that mechanism is contained in tappet head rise and fall structure line slideway, the tappet head rise and fall are driven by tappet head rise and fall structure cylinder, be equipped with the rise and fall of detection tappet head on the described cylinder and whether arrive level sensor, on the frame fixedly the installing plate upper and lower of tappet head rise and fall structure line slideway be respectively fitted with rising, decline mechanical position limitation piece, trimming bolt and buffer are installed on the limited block.
Further, the Weighting system of described rack section comprises balancing weight, described balancing weight by the chain sprocket structure with tighten mechanism and link to each other, the frame body is provided with the guide rod that moves up and down guiding for balancing weight.
Further, described line body portion guide rail that the left and right sides of left and right sides centering guide rail is installed respectively has four.
Further, the cylinder drive of the preceding fixture block of caterpillar chain nodal axisn by the superiors' cylinder track accurately located and clamped to described stepping mechanism, back fixture block is fixed on the superiors' cylinder track structure, on the cylinder of the superiors' cylinder track structure position sensor of judging whether fixture block is opened is installed, all be equipped with on the fixture block of front and back be used to judge whether the clamp chain nodal axisn near switch sensor.
Further, the preceding mechanical position limitation piece of described stepping mechanism adopts the spring structure of pulling pin, and described spring is pulled pin has long and short two root pin on the structure, is equipped with a spring on having strong market potential.
Further, described corresponding one of every electric tightening axle tightening mechanism is tightened axis controller.
Further, each two bolt makes four electric tightening axles be " eight " font and arranges for to corner bolt on the described corresponding adjacent two joint creeper treads of four tappet heads of tightening mechanism.
Further, the described sensor of installing on the framework of mechanism in order to discern two locating template models of tightening has two groups, and every group of sensor is three.
The beneficial effects of the utility model are that the crawler belt that can adapt to six kinds and above specification is tightened automatically, can tighten four bolts simultaneously, and screw-down torque is big and accurately, has guaranteed the quality of tightening of crawler belt connecting bolt, has realized automation mechanized operation, the production efficiency height.
Description of drawings
Fig. 1 is used for the structural representation of the four-spindle automatic tightening machine that crawler belt tightens for the utility model is a kind of.
Fig. 2 is used for the front view of the four-spindle automatic tightening machine rack section that crawler belt tightens for the utility model is a kind of.
Fig. 3 is used for the structural representation of the four-spindle automatic tightening machine line body portion that crawler belt tightens for the utility model is a kind of.
Fig. 4 is used for the structural representation of the four-spindle automatic tightening machine stepping mechanism that crawler belt tightens for the utility model is a kind of.
Fig. 5 is used for the four-spindle automatic tightening machine that crawler belt tightens and tightens the front view of mechanism for the utility model is a kind of.
Fig. 6 is used for the four-spindle automatic tightening machine that crawler belt tightens and tightens the vertical view of mechanism for the utility model is a kind of.
Fig. 7 is used for the four-spindle automatic tightening machine that crawler belt tightens and tightens the upward view of mechanism for the utility model is a kind of.
Fig. 8 is used for the four-spindle automatic tightening machine mode of tightening that crawler belt tightens and is " eight " font schematic diagram for the utility model is a kind of.
01-frame body 02-tappet head rise and fall structure 03-Weighting system 04-line slideway
05-rising mechanical position limitation piece 06-decline mechanical position limitation piece 07-balancing weight 08-chain sprocket structure 09-guide rod
10-left and right sides centering guide rail 11-initial alignment block 12-guide rail 13-leading screw 14-leading screw 15-cylinder
Fixture block 18-cylinder 19-intermediate layer cylinder track structure 20-orlop cylinder track structure behind the fixture block 17-before the 16-
Mechanical position limitation piece 23-cylinder 24-electric tightening axle 25-template 26-slide block behind the mechanical position limitation piece 22-before the 21-
27-creeper tread 28-" eight " font creeper tread is tightened hole 29-cylinder 30-underframe 31-tappet head 32-cylinder
The two-layer line slideway 34-of 33-sensor mounting box 100-rack section 200-line body portion 300-stepping mechanism
400-tightens the 500-of mechanism electric control system.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind ofly be used for the four-spindle automatic tightening machine that crawler belt is tightened, comprise rack section 100, line body portion 200, stepping mechanism 300, tighten mechanism 400 and electric control system 500, described line body portion 200 is installed in the lower space in the frame body 01 of rack section 100, described stepping mechanism 300 is installed on the underframe 30 of online body portion 200, and the described mechanism 400 of tightening is assemblied on the tappet head rise and fall structure 02 of rack section 100; Stepping mechanism 300, line body portion 200, tighten mechanism 400, rack section 100, finish tightening of a whole piece crawler belt automatically by corresponding electrical control.
Referring to Fig. 1, Fig. 2, Fig. 6, described rack section 100 comprises frame body 01, tappet head rise and fall structure 02, Weighting system 03 and safe light curtain, tappet head rise and fall structure 02 is arranged on frame body 01 inner frame, and Weighting system 03 is arranged on the back of tappet head rise and fall structure 02.Tappet head rise and fall structure 02 adopts cylinder 29 to add the structure of line slideway 04.Cylinder 29 is provided with and detects the sensor whether the tappet head rise and fall put in place, rising mechanical position limitation piece 05 and decline mechanical position limitation piece 06 are installed on the frame, are respectively arranged with trimming bolt and buffer on rising mechanical position limitation piece 05 and the decline mechanical position limitation piece 06; Stressed for dwindling cylinder 29, also be equipped with balancing weight 07 on the frame, balancing weight 07 by chain sprocket structure 08 with tighten mechanism 400 and link to each other, in tightening mechanism's 400 ascending and descending process, balancing weight is along the rising that correspondingly descends of two guide rods 09.Described safe light curtain is contained in frame body 01 foremost, and when staff or other foreign matters entered, equipment promptly stopped maybe can not to start at once, and after queueing problem, by the start button of electric control system, equipment continues action again.
Referring to Fig. 3, described line body portion 200 comprises underframe 30, left and right sides centering guide rail 10, initial alignment block 11, detect that creeper tread initially puts in place, first segment is tightened, middle segmentum intercalaris is tightened, deutomerite tightens sensor, about judgement to middle orbit whether with workpiece centering sensor; Wherein left and right sides centering guide rail 10 is installed in respectively on each four guide rail 12 of the right and left, guide rail 12 is installed on the underframe 30, between on the underframe 30 and left and right sides centering guide rail 10, be equipped with opposite leading screw 13 of two ends thread rotation direction and screw mandrel 14, leading screw 13 drives leading screw 14 by transmission mechanism, left and right sides centering guide rail 10 is drawn close to the centre, reached the centering creeper tread and be the purpose of creeper tread guiding; Initial alignment block 11 is installed on the cylinder 15, and by cylinder 15 oscilaltions, cylinder 15 is assemblied on the underframe 30; When creeper tread just begins to push away, the extended position of initial alignment block 11 after rising, creeper tread is leaned against carry out initial alignment on the initial alignment link stopper 11, behind device start, initial alignment block 11 descends under the drive of cylinder 15, and whether 11 rise and fall of initial alignment block put in place and detect by respective sensor; Equipment was accurately located by stepping mechanism 300 after initial alignment was finished.
Referring to Fig. 4, described stepping mechanism 300 is made up of three layers of cylinder track structure, the superiors' cylinder track structure is used for accurately location and clamping caterpillar chain nodal axisn, when chain link shaft enters between preceding fixture block 16 and the back fixture block 17, fixture block 16 withdrawal clamp chain nodal axisns before cylinder 18 drives, back fixture block 17 is motionless to do accurate position block; Cylinder 18 is provided with position sensor, and whether fixture block is opened before and after being used for judging; Before and after be provided with near switch sensor fixture block clamp chain nodal axisn whether before and after being used for judging on the fixture block.Intermediate layer cylinder track structure 19 is used for the rise and fall of fixture block, and the cylinder 32 of intermediate layer cylinder track structure 19 is provided with the position judgment sensor, is used to judge whether fixture block rises or descend puts in place.Orlop cylinder track structure 20 is used for the forward-reverse of fixture block.Be the distance of restriction fixture block forward-reverse, the front and back of orlop cylinder track structure 20 are respectively arranged with the mechanical position limitation piece, are provided with trimming bolt and buffer on preceding mechanical position limitation piece 21 and the back mechanical position limitation piece 22; Before mechanical position limitation piece 21 adopt the springs structure of pulling pin, described spring is pulled pin has long and short two root pin on the structure, on having strong market potential, be equipped with a spring, mechanical position limitation piece 21 can make camber of spring before pulling out outward, short pin is extracted, mechanical position limitation piece 21 can be around forward or reverse 90 degree of having strong market potential before short pin was extracted the back, the rear spring of loosing one's grip resets to drive to lack to sell and inserts corresponding pilot hole again, preceding mechanical position limitation piece 21 pinnings are motionless, forward or reverse 90 degree change the position of preceding mechanical position limitation piece 21 by having strong market potential, thereby can adjust the stroke of the cylinder 23 of orlop cylinder track structure 20, guarantee to satisfy the different chain pitch of different model crawler belt; Before mechanical position limitation piece 21 and cylinder 23 be provided with the position judgment sensor, be used to judge whether two fixture blocks advance or retreat puts in place.
Referring to Fig. 5, Fig. 6, Fig. 7, described tighten that mechanism 400 comprises that four peak torques can reach 1500N.m accurately turn round electric tightening axle 24 surely, described electric tightening axle 24 is contained on the two-layer line slideway 33, four electric tightening axles 24 can be free to slide in two-layer line slideway 33 upper edge X, Y direction, the stationary positioned of four electric tightening axles 24 guarantees by two templates 25, and these two template 25 assembly units centre-to-centre spacing of bolt of getting up on centre-to-centre spacing that the back guarantees four electric tightening axles 24 and the creeper tread is identical.Referring to Fig. 8, for the electric tightening axle 24 of arranging, four electric tightening axles 24 drive tappet head 31 and tighten each two bolt on the adjacent two joint creeper treads 27 simultaneously, described each two bolt be creeper tread 27 to corner bolt, arrangement mode is " eight " font, and " eight " font creeper tread of the corresponding adjacent two joint creeper treads of " eight " font is tightened hole 28.The outside of tightening two templates 25 on the framework of mechanism is provided with a sensor mounting box 34 respectively, be provided with three sensors in each sensor mounting box 34, in order to discern the model of two templates 25, combination by sensor signal is corresponding with the chain link identification sensor in the step device, can determine final crawler belt model.Six kinds of crawler belts of present functional adaptation can be accomplished more according to same principle.The replacing of template 25 is by manually at first finishing according to the crawler belt model, and whether the automatic recognition template 25 of equipment has been changed correct and put in place.Tighten mechanism 400 and be provided with slide block 26, match, tighten mechanism's 400 rise and fall by cylinder 29 drives of rack section 100 with the line slideway 04 of rack section 100.
Described electric control system 500 comprises electrical control cabinet, tightens axis controller, touch-screen, and the start-up operation box, pneumatic system, and industrial computer system (apolegamy) etc.Electrical control cabinet comprises PLC and corresponding electrical equipment, controls the logical action of whole equipment; Every corresponding one of electric tightening axle is tightened axis controller, tightens strategy according to technique initialization; The different pages of touch-screen are used to select different crawler belt models, detect the state of every axle etc.; The start-up operation box is provided with start button and emergency stop push button; Pneumatic system is made up of with relevant pneumatic element seven cylinders, six groups of magnetic valves and source of the gas, for the logical action of whole equipment provides power; Industrial computer system complicated is tightened technology and data are tightened in storage in order to set.
The working cycles that the utility model is a kind of to be used for the four-spindle automatic tightening machine that crawler belt tightens is divided into that the first segment crawler belt is tightened, interlude is tightened, the final section crawler belt is tightened three steps.
The first segment crawler belt is tightened and is divided into following a few step and finishes:
1, according to the workpiece model:
(1) more finishes changing the template 25 of stationary positioned electric tightening axle 24;
(2) choose the position of pitch block (be in the stepping mechanism 300 before mechanical position limitation piece 21);
2, under " manually " state, after the selection workpiece model, change-over switch is pushed " automatically " and press " returning initial point " button, treat initial point indicator lamp Chang Lianghou, equipment enters operable state;
3, manually promote workpiece and arrive the initial position of locating by initial alignment block 11; And the position of adjusting left and right sides centering guide rail 10, make one of them detection signal (just needing this signal when having only the first segment crawler belt to tighten) be arranged near switch;
4, press start button after, program (is tightened for the first time identification and is detected the optoelectronic switch no signal according to tightening identification sensor; Tighten identification detection optoelectronic switch for the last time signal is arranged; Initial alignment identification detects optoelectronic switch signal) judge that first segment tightens, and two on auto by pass (shielding) the right needn't tighten tighten axle (when having only first segment to tighten on the right of the bypass two tighten axle; Axle was tightened on two on the bypass left side when final section was tightened; Axle was tightened in not bypass when interlude was tightened) (referring to Fig. 6);
5, the fixture block rise and fall cylinder (being the cylinder 32 of stepping mechanism intermediate layer cylinder track structure) of folder axle stretches out, after putting in place, and 15 withdrawals of initial alignment cylinder;
6, fixture block 16 clamped first connecting axle of crawler belt with back fixture block 17 before folder axis clamping cylinder 18 drove, and clipping back two folder axis clamping detecting sensors has signal;
7, cylinder 29 withdrawals, tappet head descends, and tightens startup, only needs this moment two on the left side of operation to tighten axle (referring to Fig. 6).(if final section then only needs two on operation the right to tighten axle; Interlude need be operated four and tighten axle);
8, tighten for the first time qualified after, cylinder 29 stretches out, tappet head 31 rises; Tighten for the first time when defective, equipment alarm is pressed the fault recognition button, tightens and restarts.If still defective, tighten axle 24 drive tappet heads 31 and unclamp all bolts (being used to distinguish the fault bolt), equipment alarm automatically, after pressing the fault recognition button, cylinder 29 stretches out, and tappet head 31 rises, and forwards step 9(to so that manual artificial treatment fault bolt);
Interlude is tightened and is divided into following a few step and finishes:
9, the cylinder 23 withdrawal pulling workpiece pitch of walking about, after pulling put in place, (tighten identification for the first time detected optoelectronic switch signal is arranged program according to tightening identification sensor; Initial alignment identification detects optoelectronic switch signal) judge middle tightening, forward step 10 to; If judge it is the final section crawler belt, tighten identification sensor and (tighten identification detection optoelectronic switch for the first time signal is arranged; Initial alignment identification detects optoelectronic switch and tightens identification for the last time and detect the optoelectronic switch no signal) judge that final section tightens, then forward step 16 to;
10, cylinder 29 withdrawals, tappet head 31 descends, and tightens startup, needs this moment four of operations to tighten axle;
11, tighten qualified after, cylinder 29 stretches out, tappet head 31 rises; Tighten when for the first time defective, equipment alarm is pressed the fault recognition button, tightens and restarts; If still defective, tighten axle 24 drive tappet heads 31 and unclamp all bolts (being used to distinguish the fault bolt), equipment alarm automatically, after pressing the fault recognition button, cylinder 29 stretches out, and tappet head 31 rises, and forwards step 12(to so that manual artificial treatment fault bolt);
12, folder axis clamping cylinder 18 stretches out and unclamps workpiece, and folder axle clamp piece lift cylinder 32 descends and withdraws;
13, cylinder 23 stretches out, and the anchor clamps that preceding fixture block 16 and back fixture block 17 are formed move on under next root connecting axle;
14, folder axle clamp piece lift cylinder 32 stretches out, fixture block 16 and the back fixture block 17 clamping work pieces connecting axles that are fixed on the superiors' cylinder track structure before 18 withdrawals of folder axis clamping cylinder drive, and clipping back two folder axis clamping detecting sensors has signal;
15, get back to step 9, successively circulation;
The final section crawler belt is tightened and is divided into following a few step and finishes:
16, cylinder 29 withdrawals, tappet head 31 descends, and tightens startup, only needs this moment two on the right to tighten axle work, and axle (referring to Fig. 6) is tightened on two on the bypass left side;
17, final section tighten qualified after, cylinder 29 stretches out, tappet head 31 rises; Tighten when for the first time defective, equipment alarm is pressed the fault recognition button, tightens and restarts.If still defective, tappet head 31 unclamps all bolts (being used to distinguish the fault bolt) automatically, equipment alarm, press the fault recognition button after, cylinder 29 stretches out, tappet head 31 rises;
18, folder axis clamping cylinder 18 stretches out and unclamps workpiece, and folder axle clamp piece lift cylinder 32 descends and withdraws;
19, cylinder 23 stretches out, and waits for and to take crawler belt (crawler belt can not be taken away from the front, otherwise safe light curtain reports to the police, and initial alignment cylinder 15 can not stretch out automatically) away;
20, after crawler belt is taken away, tighten identification sensor and (tighten identification for the first time and detect optoelectronic switch; Initial alignment identification detects optoelectronic switch and tightens identification for the last time and detect optoelectronic switch) all during no signal, the expression workpiece is all removed from this station, and initial alignment cylinder 15 stretched out automatically and resetted this moment, and the initial point indicator lamp is bright, prepares tightening of next workpiece.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. one kind is used for the four-spindle automatic tightening machine that crawler belt is tightened, and comprises rack section, electric control system; Described rack section comprises frame body, tappet head rise and fall structure, Weighting system and safe light curtain, tappet head rise and fall structure is arranged on the frame body interior framework, Weighting system is arranged on the back of tappet head rise and fall structure, and safe light curtain is arranged on the frame body foremost; Described electric control system comprises electrical control cabinet, tightens axis controller, touch-screen, start-up operation box, pneumatic system, industrial computer system; Electrical control cabinet comprises PLC and corresponding electrical equipment, is equipped with start button and emergency stop push button on the start-up operation box; Pneumatic system comprises carries out cylinder, magnetic valve, source of the gas, relevant pneumatic element; It is characterized in that, the intrinsic lower space of the frame of described rack section be equipped with to crawler belt carry, the line body portion of guide-localization, the stepping mechanism that crawler belt is carried and accurately located, clamps is installed on the underframe of described line body portion, is equipped with on the tappet head rise and fall structure of described rack section and tightens mechanism;
Described line body portion comprises underframe, left and right sides centering guide rail, the initial alignment link stopper, detect initially put in place, first segment is tightened, middle segmentum intercalaris is tightened, deutomerite is tightened sensor, about judgement to middle orbit whether with workpiece centering sensor; The left and right sides, described underframe top is equipped with guide rail, described left and right sides centering guide rail is contained in respectively on the guide rail of the left and right sides, be equipped with two screw mandrels that the two ends rotation direction is opposite between the centering guide rail of the left and right sides, described initial alignment block is installed on the cylinder, and described cylinder is fixed on the both sides of the left and right sides, underframe top centering guide rail;
Described stepping mechanism comprises that the clamping of finishing the caterpillar chain nodal axisn unclasps, three layers of cylinder track structure of rise and fall, forward-reverse action; The front and back fixture block of accurate location and clamping caterpillar chain nodal axisn wherein is installed on the superiors' cylinder track structure, the position sensor of judging whether fixture block is opened is installed on the cylinder, be equipped with on the fixture block of front and back be used to judge fixture block whether the clamp chain nodal axisn near switch sensor; Be respectively arranged with the mechanical position limitation piece before and after on the base plate of described three layers of cylinder track structure, before and after all be equipped with trimming bolt and buffer on the mechanical position limitation piece, wherein before mechanical position limitation piece and orlop cylinder track judge with being equipped with on the cylinder whether fixture block advances or retreat into the bit position sensor;
Described tighten that mechanism comprises that four peak torques reach 1500Nm accurately turn round the electric tightening axle surely, described four electric tightening axles are by two locating template stationary positioned, described locating template is fixed on the below of two-layer orthogonal linear guide rail structure, described electric tightening axle axle head is equipped with tappet head, each two bolt on the corresponding adjacent two joint creeper treads of described four tappet heads; Be equipped with in order to discern the sensor of two locating template models on the described framework of tightening mechanism.
2. a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for according to claim 1, it is characterized in that, described rack section tappet head rise and fall structure is that cylinder adds linear guide rail structure, tighten on the slide block that mechanism is contained in tappet head rise and fall structure line slideway, the tappet head rise and fall are driven by tappet head rise and fall structure cylinder, be equipped with the rise and fall of detection tappet head on the described cylinder and whether arrive level sensor, on the frame fixedly the installing plate upper and lower of tappet head rise and fall structure line slideway be respectively fitted with rising, decline mechanical position limitation piece is equipped with trimming bolt and buffer on the limited block.
3. a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for according to claim 1, it is characterized in that, the Weighting system of described rack section comprises balancing weight, described balancing weight by the chain sprocket structure with tighten mechanism and link to each other, the frame body is provided with the guide rod that moves up and down guiding for balancing weight.
4. a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for according to claim 1 is characterized in that, the guide rail that described line body portion is installed the left and right sides of left and right sides centering guide rail respectively has four.
5. a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for according to claim 1, it is characterized in that, the cylinder drive of the preceding fixture block of caterpillar chain nodal axisn by the superiors' cylinder track accurately located and clamped to described stepping mechanism, back fixture block is fixed on the superiors' cylinder track structure, on the cylinder of the superiors' cylinder track structure position sensor of judging whether fixture block is opened is installed, all be equipped with on the fixture block of front and back be used to judge whether the clamp chain nodal axisn near switch sensor.
6. a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for according to claim 1, it is characterized in that, the preceding mechanical position limitation piece of described stepping mechanism adopts the spring structure of pulling pin, and described spring is pulled pin has long and short two root pin on the structure, is equipped with a spring on having strong market potential.
7. a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for according to claim 1 is characterized in that, described corresponding one of every electric tightening axle tightening mechanism is tightened axis controller.
8. a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for according to claim 1, it is characterized in that, each two bolt makes four electric tightening axles be " eight " font and arranges for to corner bolt on the described corresponding adjacent two joint creeper treads of four tappet heads of tightening mechanism.
9. a kind of four-spindle automatic tightening machine that crawler belt is tightened that is used for according to claim 1 is characterized in that the described sensor of installing on the framework of mechanism in order to discern two locating template models of tightening has two groups, and every group of sensor is three.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205576325U CN201833165U (en) | 2010-10-12 | 2010-10-12 | Four-axis automatic tightening machine used for tightening crawler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205576325U CN201833165U (en) | 2010-10-12 | 2010-10-12 | Four-axis automatic tightening machine used for tightening crawler |
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| CN201833165U true CN201833165U (en) | 2011-05-18 |
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| CN101941149A (en) * | 2010-10-12 | 2011-01-12 | 上海英格索兰压缩机有限公司 | Caterpillar track four-axis automatic screwing machine |
| CN103934672A (en) * | 2013-01-23 | 2014-07-23 | 苏州工业园区高登威科技有限公司 | Returning sensor for screw gun |
| CN106392576A (en) * | 2016-06-20 | 2017-02-15 | 苏州石丸英合精密机械有限公司 | Touch rod torsion block loading mechanism of limit switch part assembling machine |
| CN108406295A (en) * | 2018-02-28 | 2018-08-17 | 山东临工工程机械有限公司 | Excavator pivoting support automatic screwing device |
| CN111112982A (en) * | 2020-01-13 | 2020-05-08 | 中机中联工程有限公司 | Automatic assembling equipment and method for crawler of excavator |
-
2010
- 2010-10-12 CN CN2010205576325U patent/CN201833165U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941149A (en) * | 2010-10-12 | 2011-01-12 | 上海英格索兰压缩机有限公司 | Caterpillar track four-axis automatic screwing machine |
| CN101941149B (en) * | 2010-10-12 | 2011-09-21 | 上海英格索兰压缩机有限公司 | Caterpillar track four-axis automatic screwing machine |
| CN103934672A (en) * | 2013-01-23 | 2014-07-23 | 苏州工业园区高登威科技有限公司 | Returning sensor for screw gun |
| CN106392576A (en) * | 2016-06-20 | 2017-02-15 | 苏州石丸英合精密机械有限公司 | Touch rod torsion block loading mechanism of limit switch part assembling machine |
| CN108406295A (en) * | 2018-02-28 | 2018-08-17 | 山东临工工程机械有限公司 | Excavator pivoting support automatic screwing device |
| CN111112982A (en) * | 2020-01-13 | 2020-05-08 | 中机中联工程有限公司 | Automatic assembling equipment and method for crawler of excavator |
| CN111112982B (en) * | 2020-01-13 | 2024-05-14 | 中机中联工程有限公司 | Automatic assembling equipment and method for excavator crawler belt |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110518 Effective date of abandoning: 20110921 |