CN223531674U - A full-stroke servo follower mechanism - Google Patents
A full-stroke servo follower mechanismInfo
- Publication number
- CN223531674U CN223531674U CN202521836585.0U CN202521836585U CN223531674U CN 223531674 U CN223531674 U CN 223531674U CN 202521836585 U CN202521836585 U CN 202521836585U CN 223531674 U CN223531674 U CN 223531674U
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- guide
- fixedly connected
- full
- seat
- main frame
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Abstract
The utility model relates to the technical field of stroke servo follow-up and discloses a full-stroke servo follow-up mechanism which comprises a main frame, a motor base, a clamping seat, an air cylinder, a guide shaft, a swing rod and clamping rollers, wherein the motor base, the clamping seat, the air cylinder, the guide shaft, the swing rod and the clamping rollers are arranged at the rear part of the main frame, the upper part of an air cylinder telescopic rod is fixedly connected with a thrust base, two connecting rods are respectively rotatably arranged at the front side and the rear side of the thrust base, and are rotatably connected with the swing rod.
Description
Technical Field
The utility model relates to the technical field of stroke servo follow-up, in particular to a full-stroke servo follow-up mechanism.
Background
In order to enable a workpiece to be in a centered position during feeding, a follow-up supporting device is arranged in the laser cutting equipment in the prior art, and the workpiece is centered and moved through clamping jaws on two sides.
The follow-up supporting device in the prior art has smaller clamping range on workpieces, and in order to enable clamping jaws on two sides to adapt to workpieces of different sizes, mounting holes with different distances are formed in mounting seats of the clamping jaws, and the clamping jaws are mounted on different hole sites so as to clamp the workpieces of different sizes. But this kind of mode is very inconvenient when using, when the work piece of different sizes is processed, need dismantle the clamping jaw to install on suitable hole site, machining efficiency is lower, and the condition that the repeated installation produced clamping jaw position offset easily influences the precision of processing.
Therefore, the utility model provides a full-stroke servo follower mechanism to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a full-stroke servo follow-up mechanism, which solves the problems.
The full-stroke servo mechanism comprises a main frame, a motor base, a clamping base, an air cylinder, a guide shaft, a swinging rod and clamping rollers, wherein the motor base, the clamping base, the air cylinder, the guide shaft, the swinging rod and the clamping rollers are arranged on the main frame, the upper part of an air cylinder telescopic rod is fixedly connected with a thrust base, connecting rods are respectively rotatably arranged on the front side and the rear side of the thrust base, and the side ends of the connecting rods are rotatably connected with the swinging rod.
Preferably, a driving motor is installed on the motor base, two first supporting bases are arranged at the front part of the main frame, a screw is rotatably installed between the two first supporting bases, a second synchronous pulley is fixedly connected to the screw, a first synchronous pulley is arranged at the output end of the driving motor, and a synchronous transmission belt is connected to the outer sides of the first synchronous pulley and the second synchronous pulley in a transmission mode.
Preferably, the clamping seat is provided with a centering plate, the centering plate is positioned at the lower part of the first guide rail, two pin shafts are arranged on the centering plate, the swinging rods are rotationally connected to the pin shafts and symmetrically distributed, the swinging rods are provided with guide holes, the guide holes are long-strip-shaped, and the guide shafts are slidably connected in the guide holes.
Preferably, a guide block is fixedly connected to one side of the thrust seat, a guide groove is formed in the centering plate, the guide block is slidably connected in the guide groove, and the two connecting rods are symmetrically distributed.
Preferably, the front side of main frame is provided with the board that lifts, the rear side fixedly connected with screw seat of lifting the board, the screw seat is installed on the lead screw, the second guide rail is installed to the front side of main frame, the rear side fixedly connected with second slider of lifting the board, the board that lifts passes through second slider slidable mounting on the second guide rail, the front side fixedly connected with second supporting seat of lifting the board, fixedly connected with two telescopic axles on the second supporting seat, install the gyro wheel frame on the telescopic axle, rotate on the gyro wheel frame and be connected with the second gyro wheel, the cover is equipped with the spring on the telescopic axle.
Preferably, the front side fixed mounting of lifting plate has the cylinder support, the cylinder support sets up the lower part at the second supporting seat, cylinder fixed mounting is on the cylinder support, grip slipper fixed connection is in the front portion of second supporting seat, install first guide rail on the grip slipper, slidable mounting has two first sliders on the first guide rail, two first sliders are symmetrical distribution, the upper portion fixed mounting of first slider has the centre gripping gyro wheel, the front portion at first slider is installed to the guiding axle.
Advantageous effects
The utility model provides a full-stroke servo mechanism, which has the following beneficial effects compared with the prior art:
The full-stroke servo follow-up mechanism realizes full-stroke clamping of the clamping roller on the workpiece under the condition that other structures of the follow-up supporting device are not changed, so that the clamping roller has a larger clamping range, and the clamping roller does not need to be disassembled and adjusted in position, thereby improving the processing efficiency.
Drawings
FIG. 1 is a schematic view of the overall mechanism of the present utility model;
FIG. 2 is a schematic view of the overall mechanism of the present utility model at another angle;
FIG. 3 is a schematic view of the structure of the second rail of the present utility model;
FIG. 4 is a schematic view of a second slider of the present utility model;
FIG. 5 is a schematic view of a clamping seat according to the present utility model;
FIG. 6 is a schematic view of the bottom construction of the overall mechanism of the present utility model;
FIG. 7 is a schematic view of the connection of the swing link and the connecting rod of the present utility model;
FIG. 8 is a schematic top view of the overall mechanism of the present utility model;
FIG. 9 is a schematic view of the structure of the centering plate of the present utility model;
FIG. 10 is a schematic view of the structure of the cylinder frame of the present utility model;
FIG. 11 is a schematic view of the structure of the pin of the present utility model;
Fig. 12 is a partial enlarged view of a portion a in fig. 1.
In the figure, 1, a main frame; 2, a first supporting seat, 3, a lead screw, 4, an air cylinder, 5, a first guide rail, 6, a first sliding block, 7, a pin shaft, 8, a swing rod, 9, a connecting rod, 10, an air cylinder bracket, 11, a clamping roller, 12, a centering plate, 13, a thrust seat, 14, a guide hole, 15, a driving motor, 16, a motor seat, 17, a lifting plate, 18, a guide block, 19, a screw seat, 20, a clamping seat, 21, a synchronous driving belt, 22, a first synchronous belt pulley, 23, a second synchronous belt pulley, 24, a spring, 25, a second supporting seat, 26, a roller frame, 27, a second roller, 28, a telescopic shaft, 29, a second guide rail, 30, a second sliding block, 31 and a guide shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-12, a full-stroke servo mechanism comprises a main frame 1, and further comprises a motor base 16, a clamping base 20, a cylinder 4, a guide shaft 31, a swing rod 8 and a clamping roller 11 which are arranged on the main frame 1, wherein a thrust base 13 is fixedly connected to the upper portion of a telescopic rod of the cylinder 4, a connecting rod 9 is rotatably installed on the front side and the rear side of the thrust base 13 respectively, and the side end of the connecting rod 9 is rotatably connected with the swing rod 8.
The motor seat 16 is provided with a driving motor 15, the front part of the main frame 1 is provided with two first supporting seats 2, a screw rod 3 is rotatably arranged between the two first supporting seats 2, a second synchronous pulley 23 is fixedly connected to the screw rod 3, the output end of the driving motor 15 is provided with a first synchronous pulley 22, and the outer sides of the first synchronous pulley 22 and the second synchronous pulley 23 are in transmission connection with a synchronous transmission belt 21.
The clamping seat 20 is provided with a centering plate 12, the centering plate 12 is positioned at the lower part of the first guide rail 5, two pin shafts 7 are arranged on the centering plate 12, the swinging rods 8 are rotationally connected to the pin shafts 7, the two swinging rods 8 are symmetrically distributed, the swinging rods 8 are provided with guide holes 14, the guide holes 14 are in a strip shape, and the guide shafts 31 are slidably connected in the guide holes 14.
One side of the thrust seat 13 is fixedly connected with a guide block 18, the centering plate 12 is provided with a guide groove, the guide block 18 is slidably connected in the guide groove, and the two connecting rods 9 are symmetrically distributed.
The front side of main frame 1 is provided with lifting plate 17, lifting plate 17's rear side fixedly connected with screw seat 19, and screw seat 19 installs on lead screw 3, and second guide rail 29 is installed to main frame 1's front side, lifting plate 17's rear side fixedly connected with second slider 30, lifting plate 17 through second slider 30 slidable mounting on second guide rail 29, lifting plate 17's front side fixedly connected with second supporting seat 25, fixedly connected with two telescopic shafts 28 on the second supporting seat 25, install roller frame 26 on the telescopic shafts 28, rotate on the roller frame 26 and be connected with second gyro wheel 27, the cover is equipped with spring 24 on the telescopic shafts 28.
The front side fixed mounting who lifts board 17 has cylinder support 10, and cylinder support 10 sets up in the lower part of second supporting seat 25, and cylinder 4 fixed mounting is on cylinder support 10, and grip slipper 20 fixed connection is in the front portion of second supporting seat 25, installs first guide rail 5 on the grip slipper 20, and slidable mounting has two first sliders 6 on the first guide rail 5, and two first sliders 6 are symmetrical distribution, and the upper portion fixed mounting of first slider 6 has centre gripping gyro wheel 11, and guiding axle 31 installs in the front portion of first slider 6.
The working process is that when the workpiece of the laser pipe cutting machine needs to be supported:
The driving motor 15 drives the first synchronous pulley 22, the first synchronous pulley 22 rotates to drive the synchronous transmission belt 21 to drive, the synchronous transmission belt 21 drives the second synchronous pulley 23 to rotate, the lead screw 3 rotates, the lead screw 3 drives the lifting plate 17 to ascend along the second guide rail 29, and the workpiece is supported by the second roller 27.
The piston rods of the two cylinders 4 extend outwards completely, the thrust seat 13 is lifted from the lowest point to the highest point, the two connecting rods 9 are driven by the thrust seat 13 to change angles, the thrust seat 13 moves along the guide groove in the lifting process, and the speed of the piston rods of the two cylinders 4 is not synchronous when the piston rods extend, so that the thrust seat 13 is prevented from tilting in the lifting process.
When the angle of the two connecting rods 9 is changed, the two swinging rods 8 are driven to rotate along the pin shafts 7, and when the swinging rods 8 rotate, the guide shafts 31 are driven to slide in the guide holes 14 and move in the horizontal direction, so that the two first sliding blocks 6 are driven to move along the first guide rail 5, and the distance between the two clamping rollers 11 is changed.
When the piston rod of the air cylinder 4 is completely extended, the two swing rods 8 and the two connecting rods 9 are distributed in a W shape, the distance between the two clamping jaws is the largest, and the clamping jaws reach the largest clamping size;
When the piston rod of the air cylinder 4 is completely retracted, the two swing rods 8 and the two connecting rods 9 are distributed in an isosceles triangle, the distance between the two clamping jaws is minimum, and the clamping jaws reach the minimum clamping size.
Due to the fact that the two groups of connecting rods 9 are arranged, the clamping range of the clamping device is larger, the position of the two clamping rollers 11 is not required to be adjusted, the work of disassembly and installation is omitted, and the machining efficiency and the machining precision are improved.
When the lifting plate 17 is lifted, the piston rods of the two cylinders 4 are in a retracted state, the distance between the two clamping rollers 11 is minimum, when the lifting plate 17 is lifted, the piston rods of the two cylinders 4 are fully extended, the distance between the two clamping rollers 11 is maximum, after the second roller 27 in the horizontal direction lifts a workpiece, the piston rods of the two cylinders 4 start to shrink, and the two clamping rollers 11 push the workpiece from two sides to a position in which the second roller 27 is centered, and after the workpiece is clamped, the piston rods of the cylinders 4 stop to shrink. When the clamping roller 11 clamps the workpiece, the rear cylinder 4 cannot be driven continuously due to contact with the workpiece, so that the clamping roller 11 can adapt to workpieces of different sizes.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a servo mechanism of full stroke, includes main frame (1), its characterized in that still includes motor cabinet (16), grip slipper (20), cylinder (4), guiding axle (31), pendulum rod (8) and centre gripping gyro wheel (11) of setting in main frame (1), the upper portion fixedly connected with thrust bearing (13) of cylinder (4) telescopic link, connecting rod (9) are installed in the front side and the rear side rotation respectively of thrust bearing (13), the side of connecting rod (9) is connected with pendulum rod (8) rotation.
2. The full-stroke servo mechanism according to claim 1, wherein the motor base (16) is provided with a driving motor (15), the front part of the main frame (1) is provided with two first supporting bases (2), a screw rod (3) is rotatably arranged between the two first supporting bases (2), the screw rod (3) is fixedly connected with a second synchronous pulley (23), the output end of the driving motor (15) is provided with a first synchronous pulley (22), and a synchronous driving belt (21) is in transmission connection with the outer sides of the first synchronous pulley (22) and the second synchronous pulley (23).
3. The full-stroke servo mechanism according to claim 2, wherein the clamping seat (20) is provided with a centering plate (12), the centering plate (12) is positioned at the lower part of the first guide rail (5), the centering plate (12) is provided with two pin shafts (7), the swinging rods (8) are rotationally connected to the pin shafts (7), the two swinging rods (8) are symmetrically distributed, the swinging rods (8) are provided with guide holes (14), the guide holes (14) are in a strip shape, and the guide shafts (31) are slidably connected in the guide holes (14).
4. The full-stroke servo mechanism according to claim 3, wherein one side of the thrust seat (13) is fixedly connected with a guide block (18), the centering plate (12) is provided with a guide groove, the guide block (18) is slidably connected in the guide groove, and the two connecting rods (9) are symmetrically distributed.
5. The full-stroke servo mechanism according to claim 4, wherein the lifting plate (17) is arranged on the front side of the main frame (1), a nut seat (19) is fixedly connected to the rear side of the lifting plate (17), the nut seat (19) is mounted on the screw rod (3), a second guide rail (29) is mounted on the front side of the main frame (1), a second sliding block (30) is fixedly connected to the rear side of the lifting plate (17), the lifting plate (17) is slidably mounted on the second guide rail (29) through the second sliding block (30), a second supporting seat (25) is fixedly connected to the front side of the lifting plate (17), two telescopic shafts (28) are fixedly connected to the second supporting seat (25), roller frames (26) are mounted on the telescopic shafts (28), second rollers (27) are rotatably connected to the roller frames (26), and springs (24) are sleeved on the telescopic shafts (28).
6. The full-stroke servo mechanism according to claim 5, wherein the front side of the lifting plate (17) is fixedly provided with a cylinder support (10), the cylinder support (10) is arranged at the lower part of the second supporting seat (25), the cylinder (4) is fixedly arranged on the cylinder support (10), the clamping seat (20) is fixedly connected to the front part of the second supporting seat (25), the clamping seat (20) is provided with a first guide rail (5), the first guide rail (5) is provided with two first sliding blocks (6) in a sliding mode, the two first sliding blocks (6) are symmetrically distributed, the upper part of the first sliding blocks (6) is fixedly provided with clamping rollers (11), and the guide shaft (31) is arranged at the front part of the first sliding blocks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521836585.0U CN223531674U (en) | 2025-08-28 | 2025-08-28 | A full-stroke servo follower mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521836585.0U CN223531674U (en) | 2025-08-28 | 2025-08-28 | A full-stroke servo follower mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223531674U true CN223531674U (en) | 2025-11-11 |
Family
ID=97578057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521836585.0U Active CN223531674U (en) | 2025-08-28 | 2025-08-28 | A full-stroke servo follower mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223531674U (en) |
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2025
- 2025-08-28 CN CN202521836585.0U patent/CN223531674U/en active Active
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