CN104849038A - Automatic clamping pulley inspection machine - Google Patents
Automatic clamping pulley inspection machine Download PDFInfo
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- CN104849038A CN104849038A CN201510270264.3A CN201510270264A CN104849038A CN 104849038 A CN104849038 A CN 104849038A CN 201510270264 A CN201510270264 A CN 201510270264A CN 104849038 A CN104849038 A CN 104849038A
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Abstract
The invention provides an automatic clamping pulley inspection machine. The machine solves problems in the prior art that no device detecting quality of pulleys exist, and manual determination on quality of pulleys is low in detection efficiency. In the automatic clamping pulley inspection machine, the middle part of a pulley is provided with a pulley shaft. The automatic clamping pulley inspection machine comprises a workbench. The middle part of the workbench has a gap, the gap is internally provided with a positioning platen. The lower part of the positioning platen is connected with a lower lifting positioning structure which can drive the positioning platen to go up and down and position the positioning platen. A loading structure which applies a loading force on the pulley is arranged on the positioning platen. The workbench on one end of the pulley shaft is provided with a rotary tail spindle. The tip of the tail spindle can contact with the pulley shaft. The workbench on the other end of the pulley shaft is provided with a driving shaft. One end of the driving shaft, close to the pulley shaft, is fixedly provided with a hydraulic chuck. The hydraulic chuck is provided with a bayonet which can position the driving shaft. The inspection machine is advantaged in that the machine can inspect quality of pulleys, and inspection is visual.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of checking machine, particularly a kind of clamp-mounting type pulley checking machine automatically.
Background technology
The vertical conveyor of elevator to be a kind of with motor be power, is equipped with box like gondola, takes advantage of people or carrying goods for tier building, also step is had, step plate is contained on crawler belt and runs continuously, is commonly called as escalator or moving sidewalk, serves the fixed type lifting equipment of regulation floor.Vertical lift elevator has a car, operates at least two vertical or pitch angle of row and is less than between the rigid guideway of 15 °.Car size and version are convenient to passenger and are come in and gone out or handling goods.No matter its type of drive traditionally, using the general name of elevator as vertical transportation means of transport in buildings.The pulley of elevator is the primary drive parts that elevator runs, and pulley is arranged on bottom, the top of elevator car roof and elevator hoistways, and elevator traction machine is walked around elevator pulley by wire rope and is connected with car with elevator counterweight, drags lift car and moves up and down.The frequency used in elevator due to pulley is higher, in order to ensure the normal operation of elevator, improves whole terraced quality, before installation pulley, needs to detect.
Although the frequency of utilization of pulley in elevator is very high, do not detect the equipment of pulley quality, existing employing manual rotation pulley, judges the quality of pulley with this, there is the problem that detection efficiency is low, detecting reliability is poor.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of clamp-mounting type pulley checking machine automatically, this checking machine has the advantages that to check pulley quality.
Object of the present invention realizes by following technical proposal: clamp-mounting type pulley checking machine automatically, in the middle part of pulley, there is pulley spindle, automatic clamp-mounting type pulley checking machine comprises worktable, it is characterized in that, in the middle part of worktable, there is breach, be provided with location platen in described breach, platen bottom, location can drive its oscilaltion with one and the lower elevation positioning structure be located is connected; Location platen being fixed with the locating piece for contacting with pulley wheel face, above the platen of location, being provided with the loading structure that pulley can be applied a loading force; The worktable of pulley spindle one end is provided with the tail spindle that can rotate, the tip of tail spindle can contact with pulley spindle, and the tail spindle other end and can drive its close or away from pulley spindle travel mechanism to be connected; The worktable of the pulley spindle other end is provided with driving shaft, and driving shaft is fixed with oild chuck near one end of pulley spindle, and oild chuck has bayonet socket driving shaft can located, and the driving shaft other end and can drive its actuating unit rotated to be connected; Worktable is also provided with noise level monitor.
Principle of work of the present invention is as follows: be placed on the platen of location by needing the pulley of inspection, the side of locating piece is plane, after pulley contacts with the side of locating piece, just pulley wherein can be located a side, location platen is driven to move up by elevation positioning structure, along with location platen moves up gradually, the axis of pulley and the dead in line of tail spindle can be made, by the bayonet socket of oild chuck, one end of pulley spindle is clamped, tail spindle is driven to move to the other end near pulley spindle by travel mechanism, along with moving gradually of tail spindle, the other end of pulley spindle is located by the tip of tail spindle, by loading structure, loading force is applied to pulley, drive shaft turns is driven by actuating unit, driving shaft drives pulley spindle to rotate, the noise level of pulley rotation can be detected by noise level monitor, the quality of pulley is judged by level of noise, thus complete its inspection operation, inspection is directly perceived, reliably.
Described elevation positioning structure comprises jacking cylinder, cope match-plate pattern, lower bolster, limiting plate and lower guidepost plate, the cylinder body of described jacking cylinder is fixed on worktable bottom place, the cylinder rod of jacking cylinder straight up, lower guidepost plate is fixed on the cylinder rod of jacking cylinder, guidepost is fixed with between lower guidepost plate and location platen, cope match-plate pattern offers pilot hole, lower bolster offers corresponding lower pilot hole, guidepost is located in pilot hole and lower pilot hole respectively, cope match-plate pattern and lower bolster are fixed on limiting plate, limiting plate two ends are fixed on worktable bottom place.
When needs make location platen move up, the cylinder rod controlling jacking cylinder moves up, and the cylinder rod of jacking cylinder drives lower guidepost plate to move up, and lower guidepost strip action-oriented post moves up, guidepost drives location platen to move up, thus location platen can be made to move up; Led to guidepost by cope match-plate pattern and lower bolster, it can be made to move up and down more stable, guide effect is good.
Described travel mechanism comprises horizontal propelling cylinder, guide rail, slide block, bearing seat one and bearing one, described guide rail is fixing on the table, slide block is arranged on guide rail, bearing one is set on tail spindle, bearing seat one is arranged on outside bearing one, the cylinder body of horizontal propelling cylinder is fixing on the table, and the cylinder rod of horizontal propelling cylinder is connected with bearing seat one.
When needs make tail spindle to when moving near pulley spindle, the cylinder rod of level of control propelling cylinder moves near pulley spindle, the cylinder rod of horizontal propelling cylinder drives bearing seat one to move near pulley spindle, bearing seat one drives tail spindle to move near pulley spindle, thus tail spindle can be made to move near pulley spindle.
Described loading structure comprises load cylinder, loads slide block, load plate, described load plate is fixing on the table by support, load plate is in directly over above-mentioned breach, load plate bottom offers guide chute, loading slide block is arranged in guide chute, and load cylinder is fixed on support, and the cylinder rod of load cylinder straight down, the cylinder rod of load cylinder is connected mutually with loading slide block, and described loading slide block bottom is fixed with wear-resisting cushion.
When needs apply loading force to pulley, the cylinder rod of controlled loading oil cylinder moves down, the cylinder rod of load cylinder drives loading slide block to move down, loading slide block drives wear-resisting cushion to move down, loading force is applied on pulley by wear-resisting cushion, thus realize applying loading force to pulley, it is quick, convenient to load.
The material of described wear-resisting cushion is rubber.
Adopt above material, wear-resisting cushion can be made to have good friction force, good operating stability.
Described actuating unit comprises motor, bearing seat two, bearing two, and bearing two is on the driving shaft sheathed, and bearing seat two is arranged on outside bearing two, and bearing seat two is fixing on the table, is provided with drive mechanism between the output shaft of motor and driving shaft.
When needs make drive shaft turns, control the output shaft rotation of motor, the output shaft of motor drives drive shaft turns by drive mechanism, thus can make drive shaft turns.
Described drive mechanism comprises belt pulley one, belt pulley two and belt, and motor is fixed on worktable bottom place, and described belt pulley one is fixed on the output shaft of motor, and belt pulley two is fixing on the driving shaft, and belt is arranged between belt pulley one and belt pulley two.
When needs make drive shaft turns, control the output shaft rotation of motor, the output shaft of motor drives belt pulley one to rotate, and belt pulley one is rotated by belt drive belt pulley two, and belt pulley two drives drive shaft turns, thus can make drive shaft turns.
Alternatively situation, described drive mechanism is shaft coupling, and motor is fixing on the table, and shaft coupling is arranged between the output shaft of motor and driving shaft.
When needs make drive shaft turns, control the output shaft rotation of motor, the output shaft of motor drives drive shaft turns by shaft coupling, thus can make drive shaft turns.
Described motor is reducing motor.
The quantity of described guidepost is two, and two guideposts are symmetrical arranged relative to the cylinder rod of jacking cylinder.
Adopt above structure, by being symmetrical arranged by guidepost, location platen can be made to move up and down more stable, and can bear larger loading force, load-bearing capacity is high.
Compared with prior art, this automatic clamp-mounting type pulley checking machine has the following advantages:
1, the present invention applies loading force by load cylinder to pulley, rotated by the pulley spindle of driven by motor pulley, simulate the actual condition of pulley with this, detect that level of noise judges the quality of pulley by noise level monitor, thus pulley quality can be checked, inspection is directly perceived, reliable.
2, the applying power of different loads can be applied by load cylinder, can detect the pulley of plurality of specifications, strong adaptability.
3, clamped one end of pulley spindle by the bayonet socket of oild chuck, located by the other end of pulley spindle by the tip of spivot, clamping fast, conveniently.
4, drive loading slide block to move down by the cylinder rod of load cylinder, load slide block and drive wear-resisting cushion to move down, loading force is applied on pulley, load fast.
5, the material of wear-resisting cushion is rubber, adopts this material, and wear-resisting cushion can be made to have good friction force, good operating stability.
6, the quantity of guidepost is two, and two guideposts are symmetrical arranged relative to the cylinder rod of jacking cylinder, adopt this structure, and by being symmetrical arranged by guidepost, location platen can be made to move up and down more stable, and can bear larger loading force, load-bearing capacity is high.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present invention.
Fig. 2 is the close-up schematic view at A place in Fig. 1.
Fig. 3 is the close-up schematic view at B place in Fig. 1.
Fig. 4 is the planar structure schematic diagram that the present invention removes part.
Fig. 5 is the perspective view that the present invention removes part.
In figure, 1, worktable; 2, jacking cylinder; 3, lower guidepost plate; 4, lower bolster; 4a, lower pilot hole; 5, limiting plate; 6, cope match-plate pattern; 6a, upper pilot hole; 7, horizontal propelling cylinder; 8, noise level monitor; 9, support; 10, load plate; 10a, guide chute; 11, pulley; 11a, pulley spindle; 11a1, center pit; 12, oild chuck; 13, bearing seat two; 14, belt pulley one; 15, driving shaft; 16, platen is located; 17, guidepost; 18, belt; 19, motor; 20, belt pulley two; 21, lock nut; 22, bearing seat one; 23, tail spindle; 23a, tip; 24, slide block; 25, guide rail; 26, wear-resisting cushion; 27, load cylinder; 28, slide block is loaded; 29, locating piece.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 and Figure 2, this is clamp-mounting type pulley checking machine automatically, and have pulley spindle 11a in the middle part of pulley 11, the two ends of pulley spindle 11a have center pit 11a1; Automatic clamp-mounting type pulley checking machine comprises worktable 1, has breach in the middle part of worktable 1, is provided with location platen 16 in breach, and platen 16 bottom, location can drive its oscilaltion with one and the lower elevation positioning structure be located is connected; Location platen 16 is fixed with the locating piece 29 for contacting with pulley 11 wheel face, the mode that locating piece 29 is bolted is fixed on the platen 16 of location; The loading structure that pulley 11 can be applied a loading force is provided with above the platen 16 of location; The worktable 1 of pulley spindle 11a one end is provided with the tail spindle 23 that can rotate, the most advanced and sophisticated 23a of tail spindle 23 can contact with pulley spindle 11a, tail spindle 23 adopts the live centre axle that market can have been bought, the most advanced and sophisticated 23a of tail spindle 23 is coniform, and the most advanced and sophisticated 23a of tail spindle 23 can insert in the center pit 11a1 of pulley spindle 11a; Tail spindle 23 other end and one can drive its close or away from pulley spindle 11a travel mechanism to be connected; The worktable 1 of the pulley spindle 11a other end is provided with driving shaft 15, driving shaft 15 is fixed with oild chuck 12 near one end of pulley spindle 11a, oild chuck 12 adopts the three-jaw high speed hollow Oil-pressure clamping head that market can have been bought, oild chuck 12 has bayonet socket driving shaft 15 can located, and can automatically be clamped one end of pulley spindle 11a by oild chuck 12; Driving shaft 15 other end and one can drive its actuating unit rotated to be connected; Worktable 1 is also provided with noise level monitor 8, and noise level monitor 8 adopts the decibel instrument that market can have been bought.
As shown in Figure 1, elevation positioning structure comprises jacking cylinder 2, cope match-plate pattern 6, lower bolster 4, limiting plate 5 and lower guidepost plate 3, the cylinder body of jacking cylinder 2 is fixed on worktable 1 bottom place, and the mode that the cylinder body of jacking cylinder 2 is bolted is fixed on worktable 1 bottom place; Straight up, lower guidepost plate 3 is fixed on the cylinder rod of jacking cylinder 2 cylinder rod of jacking cylinder 2, and the mode that lower guidepost plate 3 is bolted is fixed on the cylinder rod of jacking cylinder 2; Be fixed with guidepost 17 between lower guidepost plate 3 and location platen 16, upper end and the location platen 16 of guidepost 17 fix, and lower end and the lower guidepost plate 3 of guidepost 17 fix; Cope match-plate pattern 6 offers pilot hole 6a, lower bolster 4 offers corresponding lower pilot hole 4a, guidepost 17 is located in pilot hole 6a and lower pilot hole 4a respectively, is led by cope match-plate pattern 6 and lower bolster 4 pairs of guideposts 17, it can be made to move up and down more stable, guide effect is good; Cope match-plate pattern 6 and lower bolster 4 are fixed on limiting plate 5, and the mode that cope match-plate pattern 6 and lower bolster 4 are bolted is fixed on limiting plate 5; Limiting plate 5 two ends are fixed on worktable 1 bottom place, and the mode that the two ends of limiting plate 5 are bolted is fixed on worktable 1 bottom place.
As shown in Figure 1 and Figure 2, travel mechanism comprises horizontal propelling cylinder 7, guide rail 25, slide block 24, bearing seat 1 and bearing one, and guide rail 25 is fixed on worktable 1, and the mode that guide rail 25 is bolted is fixed on worktable 1; Slide block 24 is arranged on guide rail 25, and slide block 24 can move around along guide rail 25; Bearing one is set on tail spindle 23, and bearing seat 1 is arranged on outside bearing one, and the cylinder body of horizontal propelling cylinder 7 is fixed on worktable 1, and the mode that the cylinder body of horizontal propelling cylinder 7 is bolted is fixed on worktable 1; The cylinder rod of horizontal propelling cylinder 7 is connected with bearing seat 1, and the cylinder rod of horizontal propelling cylinder 7 is connected with bearing seat 1 by lock nut 21.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, loading structure comprises load cylinder 27, loads slide block 28, load plate 10, load plate 10 is fixed on worktable 1 by support 9, the mode that support 9 is bolted is fixed on worktable 1, and the mode that load plate 10 is bolted is fixed on support 9; Load plate 10 is in directly over breach, and load plate 10 bottom offers guide chute 10a, loads slide block 28 and is arranged in guide chute 10a, and loading slide block 28 can move around in guide chute 10a; Load cylinder 27 is fixed on support 9, and the mode that load cylinder 27 is bolted is fixed on support 9; Straight down, the cylinder rod of load cylinder 27 is connected with loading slide block 28 cylinder rod of load cylinder 27 mutually, and the mode that the cylinder rod of load cylinder 27 is bolted is connected mutually with loading slide block 28; Load slide block 28 bottom and be fixed with wear-resisting cushion 26, the mode that the bottom loading slide block 28 is bolted is fixed with wear-resisting cushion 26; The material of wear-resisting cushion 26 is rubber, adopts this material, and wear-resisting cushion 26 can be made to have good friction force, good operating stability.
As shown in Figure 1, actuating unit comprises motor 19, bearing seat 2 13, bearing two, and bearing two is set on driving shaft 15, and bearing seat 2 13 is arranged on outside bearing two, bearing seat 2 13 is fixed on worktable 1, and the mode that bearing seat 2 13 is bolted is fixed on worktable 1; Drive mechanism is provided with between the output shaft of motor 19 and driving shaft 15; Motor 19 is reducing motor.
As shown in Figure 1, drive mechanism comprises belt pulley 1, belt pulley 2 20 and belt 18, and motor 19 is fixed on worktable 1 bottom place, and the mode that motor 19 is bolted is fixed on the bottom place of worktable 1; Belt pulley 1 is fixed on the output shaft of motor 19, and belt pulley 1 is fixed on the output shaft of motor 19 by the mode that key connects; Belt pulley 2 20 is fixed on driving shaft 15, and belt pulley 2 20 is fixed on driving shaft 15 by the mode that key connects; Belt 18 is arranged between belt pulley 1 and belt pulley 2 20.
According to actual conditions, also can adopt this kind of embodiment, that is: drive mechanism is shaft coupling, and motor 19 is fixed on worktable 1, and the mode that motor 19 is bolted is fixed on worktable 1; Shaft coupling is arranged between the output shaft of motor 19 and driving shaft 15.
As shown in Figure 1, the quantity of guidepost 17 is two, and two guideposts 17 are symmetrical arranged relative to the cylinder rod of jacking cylinder 2, adopting this structure, by being symmetrical arranged by guidepost 17, location platen 16 can be made to move up and down more stable, and larger loading force can be born, load-bearing capacity is high.
Principle of work of the present invention is as follows: be placed on the platen 16 of location by needing the pulley 11 of inspection, the wheel face of pulley 11 and locating piece 29 are contacted, the cylinder rod controlling jacking cylinder 2 moves up, the cylinder rod of jacking cylinder 2 drives lower guidepost plate 3 to move up, lower guidepost plate 3 drives guidepost 17 to move up, guidepost 17 drives location platen 16 to move up, along with location platen 16 moves up gradually, make the axis of pulley 11 and the dead in line of tail spindle 23, automatically one end of pulley spindle 11a is clamped by the bayonet socket of oild chuck 12, the cylinder rod of level of control propelling cylinder 7 moves near pulley spindle 11a, the cylinder rod of horizontal propelling cylinder 7 drives bearing seat 1 to move near pulley spindle 11a, bearing seat 1 drives tail spindle 23 to move near pulley spindle 11a, along with moving gradually of tail spindle 23, the other end of pulley spindle 11a is located by the most advanced and sophisticated 23a of tail spindle 23, the cylinder rod of controlled loading oil cylinder 27 moves down, the cylinder rod of load cylinder 27 drives loading slide block 28 to move down, loading slide block 28 drives wear-resisting cushion 26 to move down, loading force is applied on pulley 11 by wear-resisting cushion 26, control the output shaft rotation of motor 19, the output shaft of motor 19 drives belt pulley 1 to rotate, belt pulley 1 drives belt pulley 2 20 to rotate by belt 18, belt pulley 2 20 drives driving shaft 15 to rotate, driving shaft 15 drives pulley spindle 11a to rotate, the noise level of pulley 11 rotation is detected by noise level monitor 8, the quality of pulley 11 is judged by level of noise, thus complete its inspection operation.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ worktable 1, jacking cylinder 2, lower guidepost plate 3 herein, 4, lower bolster 4, lower pilot hole 4a, limiting plate 5, cope match-plate pattern 6, upper pilot hole 6a, horizontal propelling cylinder 7, noise level monitor 8, support 9, load plate 10, guide chute 10a, pulley 11, pulley spindle 11a, center pit 11a1, oild chuck 12, bearing seat 2 13, belt pulley 1, driving shaft 15, location platen 16, guidepost 17, belt 18, motor 19, belt pulley 2 20, lock nut 21, bearing seat 1, tail spindle 23, most advanced and sophisticated 23a, slide block 24, guide rail 25, wear-resisting cushion 26, load cylinder 27, load slide block 28, term such as locating piece 29 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. automatic clamp-mounting type pulley checking machine, in the middle part of pulley, there is pulley spindle, automatic clamp-mounting type pulley checking machine comprises worktable, it is characterized in that, in the middle part of worktable, there is breach, be provided with location platen in described breach, platen bottom, location can drive its oscilaltion with one and the lower elevation positioning structure be located is connected; Location platen being fixed with the locating piece for contacting with pulley wheel face, above the platen of location, being provided with the loading structure that pulley can be applied a loading force; The worktable of pulley spindle one end is provided with the tail spindle that can rotate, the tip of tail spindle can contact with pulley spindle, and the tail spindle other end and can drive its close or away from pulley spindle travel mechanism to be connected; The worktable of the pulley spindle other end is provided with driving shaft, and driving shaft is fixed with oild chuck near one end of pulley spindle, and oild chuck has bayonet socket driving shaft can located, and the driving shaft other end and can drive its actuating unit rotated to be connected; Worktable is also provided with noise level monitor.
2. automatic clamp-mounting type pulley checking machine according to claim 1, it is characterized in that, described elevation positioning structure comprises jacking cylinder, cope match-plate pattern, lower bolster, limiting plate and lower guidepost plate, the cylinder body of described jacking cylinder is fixed on worktable bottom place, the cylinder rod of jacking cylinder straight up, lower guidepost plate is fixed on the cylinder rod of jacking cylinder, guidepost is fixed with between lower guidepost plate and location platen, cope match-plate pattern offers pilot hole, lower bolster offers corresponding lower pilot hole, guidepost is located in pilot hole and lower pilot hole respectively, cope match-plate pattern and lower bolster are fixed on limiting plate, limiting plate two ends are fixed on worktable bottom place.
3. automatic clamp-mounting type pulley checking machine according to claim 1, it is characterized in that, described travel mechanism comprises horizontal propelling cylinder, guide rail, slide block, bearing seat one and bearing one, described guide rail is fixing on the table, slide block is arranged on guide rail, and bearing one is set on tail spindle, and bearing seat one is arranged on outside bearing one, the cylinder body of horizontal propelling cylinder is fixing on the table, and the cylinder rod of horizontal propelling cylinder is connected with bearing seat one.
4. automatic clamp-mounting type pulley checking machine according to claim 1, it is characterized in that, described loading structure comprises load cylinder, loads slide block, load plate, described load plate is fixing on the table by support, load plate is in directly over above-mentioned breach, load plate bottom offers guide chute, loading slide block is arranged in guide chute, load cylinder is fixed on support, the cylinder rod of load cylinder straight down, the cylinder rod of load cylinder is connected mutually with loading slide block, and described loading slide block bottom is fixed with wear-resisting cushion.
5. automatic clamp-mounting type pulley checking machine according to claim 4, is characterized in that, the material of described wear-resisting cushion is rubber.
6. automatic clamp-mounting type pulley checking machine according to claim 1, it is characterized in that, described actuating unit comprises motor, bearing seat two, bearing two, bearing two is on the driving shaft sheathed, bearing seat two is arranged on outside bearing two, bearing seat two is fixing on the table, is provided with drive mechanism between the output shaft of motor and driving shaft.
7. automatic clamp-mounting type pulley checking machine according to claim 6, it is characterized in that, described drive mechanism comprises belt pulley one, belt pulley two and belt, motor is fixed on worktable bottom place, described belt pulley one is fixed on the output shaft of motor, belt pulley two is fixing on the driving shaft, and belt is arranged between belt pulley one and belt pulley two.
8. automatic clamp-mounting type pulley checking machine according to claim 6, it is characterized in that, described drive mechanism is shaft coupling, and motor is fixing on the table, and shaft coupling is arranged between the output shaft of motor and driving shaft.
9. automatic clamp-mounting type pulley checking machine according to claim 7, it is characterized in that, described motor is reducing motor.
10. automatic clamp-mounting type pulley checking machine according to claim 2, is characterized in that, the quantity of described guidepost is two, and two guideposts are symmetrical arranged relative to the cylinder rod of jacking cylinder.
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| CN201510270264.3A CN104849038A (en) | 2015-05-25 | 2015-05-25 | Automatic clamping pulley inspection machine |
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| CN201510270264.3A CN104849038A (en) | 2015-05-25 | 2015-05-25 | Automatic clamping pulley inspection machine |
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| CN104849038A true CN104849038A (en) | 2015-08-19 |
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| CN107063156A (en) * | 2017-04-27 | 2017-08-18 | 嘉兴晟友机械科技有限公司 | The rotational structure of pedestal is detected in a kind of repacking measurement equipment |
| CN109580205A (en) * | 2018-12-26 | 2019-04-05 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of actuation test machine repeatedly of pulley and hanging wheel |
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| CN107063156A (en) * | 2017-04-27 | 2017-08-18 | 嘉兴晟友机械科技有限公司 | The rotational structure of pedestal is detected in a kind of repacking measurement equipment |
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