SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the present invention provides a motion mechanism, which is provided with a first driving device through reasonable arrangement, so that under the condition that the moving element can be driven to move a seat linearly relatively, and a first power component of the first driving device is not required to be arranged on the moving seat, the load of the moving seat can be reduced, and the vibration can be reduced.
The purpose of the utility model is realized by adopting the following technical scheme:
a motion mechanism comprises a moving seat, a moving element movably arranged on the moving seat, a first driving device and a second driving device, wherein the first driving device is used for driving the moving element to linearly move relative to the moving seat; the first driving device comprises a rotating rod, and the second driving device is used for driving the movable seat to move along the extending direction of the rotating rod; the direction of the first driving device for driving the moving element to move is perpendicular to the extending direction of the rotating rod; the first driving device also comprises a first driving wheel, a first power part for driving the rotating rod to rotate, a first driven wheel rotatably arranged on the moving seat and a first transmission belt; the first driving wheel can be slidably sleeved on the rotating rod and can rotate along with the rotating rod; the first transmission belt is wound on the first driving wheel and the first driven wheel; the moving element is connected with a first drive belt.
The first power component includes a first motor for providing rotational power to the rotating rod.
The motion mechanism also comprises a supporting seat; the first power component also comprises a first power wheel, a first transmission wheel and a second transmission belt; the first transmission wheel is rotatably arranged on the supporting seat, and the rotating rod is connected with the first transmission wheel; the first power wheel is connected with an output shaft of the first motor; the second transmission belt is wound on the first power wheel and the first transmission wheel; the machine body of the first motor is fixed on the supporting seat.
The first driving device comprises a plurality of first driven wheels which are respectively and rotatably arranged on the movable seat, and the first transmission belt is wound on the plurality of first driven wheels; the first driven wheels are positioned on the inner side of the first conveyor belt, the first driving wheel is positioned on the outer side of the first conveyor belt, two first driven wheels form guide wheels, and the first driving wheel is positioned between the two guide wheels; the moving seat is provided with a first guide rod, and the moving element is movably sleeved on the first guide rod.
The transversal rectangle form of personally submitting of dwang, be provided with the rectangular hole that supplies dwang cartridge on the first action wheel.
The first driving wheel is rotatably arranged on the moving seat.
The second driving device comprises two third transmission belts which are oppositely arranged and a linkage assembly for driving the two third transmission belts to synchronously transmit; the movable seat is respectively connected with the two third transmission belts.
The motion mechanism also comprises a supporting seat; the linkage assembly comprises a driving shaft which is rotatably arranged on the supporting seat, a second power part for driving the driving shaft to rotate and two driving wheel units; the two driving wheel units comprise a second driving wheel fixed on the driving shaft and a second driven wheel which is rotatably arranged; the two third transmission belts are respectively in one-to-one correspondence with the two transmission wheel units, and the third transmission belts are wound on the second driving wheels and the second driven wheels of the corresponding transmission wheel units.
The second power component comprises a second power wheel, a second motor for driving the second power wheel to rotate, a second transmission wheel and a fourth transmission belt; the second driving wheel is fixed on the driving shaft, and the fourth driving belt is wound on the second power wheel and the second driving wheel; the second driven wheel is rotatably arranged on the supporting seat.
The movement mechanism also comprises a second guide rod, and the extension direction of the second guide rod is consistent with that of the rotating rod; the movable seat is movably sleeved on the second guide rod
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a motion mechanism, which is characterized in that a first driving device is reasonably arranged, so that under the condition that a movable element can be driven to linearly move relative to a movable seat, a first power part of the first driving device is not required to be arranged on the movable seat, the load of the movable seat can be reduced, the current can be reduced, and the vibration can be reduced; and the assembly is simple and convenient, the production and the manufacture are convenient, and the cost can be reduced.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to 3, a motion mechanism includes a movable base 100, a movable member 110 movably mounted on the movable base 100, a first driving device 120 for driving the movable member 110 to move linearly with respect to the movable base 100, and a second driving device 130; the first driving device 120 includes a rotating rod 121, and the second driving device 130 is used for driving the movable seat 100 to move along the extending direction of the rotating rod 121; the direction in which the first driving device 120 drives the moving element 110 to move is perpendicular to the extending direction of the rotating rod 121; the first driving device 120 further includes a first driving wheel 122, a first power component 170 for driving the rotating rod 121 to rotate, a first driven wheel 123 rotatably mounted on the moving seat 100, and a first transmission belt 124; the first driving wheel 122 is slidably sleeved on the rotating rod 121 and can rotate along with the rotating rod 121; the first transmission belt 124 is wound on the first driving wheel 122 and the first driven wheel 123; the moving element 110 is connected to a first drive belt 124. Specifically, the first driving device 120 includes a plurality of first driven wheels 123 rotatably mounted on the movable base 100, respectively, and the first transmission belt 124 is wound around the plurality of first driven wheels 123; the plurality of first driven wheels 123 are located at the inner side of the first conveyor belt 124, the first driving wheel 122 is located at the outer side of the first conveyor belt 124, and two of the first driven wheels 123 are formed as guide wheels, and the first driving wheel 122 is located between the two guide wheels. The first driving wheel 122 is rotatably mounted on the movable base 100.
In use, the second driving device 130 can be used to drive the movable seat 100 to move along the extending direction of the rotating rod 121, and at this time, the movable element 110 can move along with the movable seat 100, and the first driving device 120 can also be used to drive the movable element 110 to move along the direction perpendicular to the extending direction of the rotating rod 121. Specifically, when the first driving device 120 works, the first power part 170 of the first driving device 120 drives the rotating rod 121 to rotate, at this time, the first driving wheel 122 rotates along with the rotating rod 121 to drive the first transmission belt 124 to transmit, so that the moving element 110 can be driven by the first transmission belt 124 to move, and when the second driving device 130 drives the moving seat 100 to move along the extending direction of the rotating rod 121, at this time, the first driving wheel 122 slides along the rotating rod 121, therefore, by reasonably arranging the first driving device 120, under the condition that the moving element 110 can be driven by the first driving device 120 to move, the first power part 170 of the first driving device 120 does not need to be arranged on the moving seat 100, so that the load of the moving seat 100 can be reduced, and the vibration can be reduced.
The first power part 170 includes a first motor 174 for supplying a rotation power to the rotation lever 121. Specifically, the motion mechanism further comprises a supporting seat; the first power component 170 further comprises a first power wheel 172, a first transmission wheel 171 and a second transmission belt 173; the first driving wheel 171 is rotatably mounted on the supporting seat, and the rotating rod 121 is connected with the first driving wheel 171; the first power wheel 172 is connected with an output shaft of a first motor 174; the second transmission belt 173 is wound on the first power wheel 172 and the first transmission wheel 171; the first motor 174 is fixed on the support base. When the device is used, the first motor 174 is operated to drive the first power wheel 172 to rotate, so that the first driving wheel 171 can be driven to rotate together with the rotating rod 121 through the second driving belt 173. The first power member 170 is combined by the first power wheel 172, the first transmission wheel 171 and the second transmission belt 173, so that the positions of the first motor 174 and the rotating rod 121 can be conveniently and reasonably arranged.
Preferably, the movable base 100 has a first guide rod 101, and the movable element 110 is movably sleeved on the first guide rod 101, so that the movement of the movable element 110 can be guided by the first guide rod 101, and the movement of the movable element 110 is more stable.
The cross section of the rotating rod 121 is rectangular, and the first driving wheel 122 is provided with a rectangular hole for inserting the rotating rod 121, so that the moving element 110 can be slidably sleeved on the rotating rod 121 through the structure, and can rotate along with the rotating rod 121 and be convenient to process and manufacture.
The second driving device 130 includes two third belts 131 oppositely disposed, and a linkage assembly for driving the two third belts 131 to synchronously transmit; the movable base 100 is connected to the two third belts 131. When the device is used, the linkage assembly works to drive the two third transmission belts 131 to synchronously transmit, so that the two third transmission belts 131 can drive the movable base 100 to move. By adopting the above structure, the moving stability of the moving base 100 can be improved.
Preferably, the linkage assembly includes a driving shaft 132 rotatably mounted on the supporting seat, a second power member 140 for driving the driving shaft 132 to rotate, and two driving wheel units 150; the two driving wheel units 150 include a second driving wheel 151 fixed on the driving shaft 132, and a second driven wheel 152 rotatably disposed; the two third belts 131 correspond to the two driving wheel units 150 one by one, and the third belts 131 are wound around the second driving wheel 151 and the second driven wheel 152 of the corresponding driving wheel units 150. When the linkage assembly works, the second power member 140 of the linkage assembly can work to drive the driving shaft 132 to rotate, so that the second driving wheels 151 of the two driving wheel units 150 can rotate along with the driving shaft 132, and the corresponding third transmission belts 131 are driven to transmit through the second driving wheels 151 of the driving wheel units 150. By adopting the above structure, the two third transmission belts 131 can be driven to transmit, and the assembly and the manufacture are convenient.
Specifically, the two ends of the movable base 100 are respectively connected to the two third transmission belts 131 in a one-to-one correspondence manner, so that the two ends of the movable base 100 are stressed more evenly, and the moving stability of the movable base 100 is improved.
The second power component 140 comprises a second power wheel 141, a second motor 142 for driving the second power wheel 141 to rotate, a second transmission wheel 143, and a fourth transmission belt 144; the second transmission wheel 143 is fixed on the driving shaft 132, and the fourth transmission belt 144 is wound on the second power wheel 141 and the second transmission wheel 143. In use, the second motor 142 is operated to rotate the second power wheel 141, so as to drive the second transmission wheel 143 to rotate together with the driving shaft 132 via the fourth transmission belt 144. By adopting the structure, the driving shaft 132 can be driven to rotate, and the positions of the second motor 142 and the driving shaft can be conveniently and reasonably arranged. Specifically, the second driven wheel 152 is rotatably mounted on the support base. The second power wheel 141 is connected to an output shaft of the second motor 142.
The moving mechanism further includes a second guide lever 161, and an extending direction of the second guide lever 161 coincides with an extending direction of the rotating lever 121; the movable base 100 is movably fitted over the second guide bar 161. By using the second guide rod 161, the movable base 100 can be guided to move more smoothly. Specifically, the movement mechanism includes two second guide rods 161, two ends of the moving seat 100 are provided with a sleeving part, and the sleeving parts at the two ends of the moving seat 100 are respectively sleeved on the two second guide rods 161 in a one-to-one correspondence manner, and by adopting the above structure, the smoothness and the stability of the movement of the moving seat 100 can be further improved. Wherein the sheathing part may be an end provided with a perforation, a sleeve, or a linear bearing, etc.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.