Servo feeder
Technical Field
The application relates to the field of production and processing of plates, in particular to a servo feeder.
Background
In the production process of the sheet material, a feeder may be required to convey the material strip to the processing area. However, according to different requirements of products, the required plate sizes are different, a guide assembly is required to be arranged on the feeder, and a material belt passing through the guide assembly enters the processing machine. The common feeder does not have excessive limit, so that the plate deviates in the process of entering the processing die, further the processing deviation is caused, the material of partial finished products is seriously lost, and finally the plate becomes waste, so that the material is wasted, and the production efficiency is reduced.
Related prior art such as chinese patent application "a guide device of feeder", application number: cn202122227713.X; the utility model discloses an including the feeder, feeder discharge gate both ends all are equipped with the pivot mounting panel, install first bearing on the pivot mounting panel, install the drive shaft in the first bearing, drive shaft one end is connected with positive and negative rotation motor, positive and negative rotation motor is fixed in pivot mounting panel one side, the assembly is fixed with the commentaries on classics piece in the drive shaft, commentaries on classics piece both ends are fixed with feeding baffle, feeding baffle one end is fixed with the reference column, be equipped with a plurality of feed rollers between commentaries on classics piece and the reference column, a plurality of feed rollers movable mounting is between feeding baffle, still be fixed with the slide bar between the feeding baffle, sliding fit has spacing subassembly on the slide bar, install adjusting device on the reference column, its advantage lies in the pay-off that can accurate spacing panel, guarantees the integrality and the quality of punching press, improves production efficiency, avoids the waste of panel, is applicable to the panel pay-off of multiple size.
The above-mentioned patent application enables the feeding of various sizes of sheet material, but it uses a runner handle to adjust the distance between two slider plates until it is adjusted to be consistent with the sheet material width. The positioning of the sheet is always centered, and if the actual processing of the sheet requires an offset position, or the centering position of the feeder is offset after long-term use, the overall positions of the two sliding blocks also need to be adjusted. I.e. any of the drawbacks of the above-mentioned patent applications, can be further optimized.
Disclosure of utility model
The technical problem to be solved by the application is to provide the servo feeder, so that the structural arrangement of the feeder is further optimized, and the flexibility of the limiting seat is improved, thereby being capable of better adapting to different plate processing requirements.
The application adopts the technical scheme that: the utility model provides a servo feeder, includes the frame, the frame on laid the material way that supplies panel to pass, material way department set up horizontal spacing subassembly, horizontal spacing subassembly include the transfer line and set up left spacing seat and right spacing seat in material way left and right sides, left spacing seat, right spacing seat be connected with the transfer line through the screw thread of opposite direction, rotatable cover of transfer line be equipped with the nut, nut and frame threaded connection, nut atress rotation then takes place axial displacement for the frame, nut axial displacement drives the synchronous axial displacement of transfer line.
Compared with the prior art, the application has the advantages that the horizontal limiting assembly is arranged at the material passage through which the plate passes, and the plate passing through the material passage can be well limited by the horizontal limiting assembly. Specifically, the left limiting seat and the right limiting seat are arranged left and right, so that the limiting of the plate in the horizontal direction is realized. More specifically, the left limit seat and the right limit seat are connected with the transmission rod through threads with opposite directions, namely, the transmission rod is rotated, so that the left limit seat and the right limit seat are driven to be close to or far away from each other, and the plate with different sizes is adapted. The driving rod is rotatably sleeved with a nut, the nut can rotate freely relative to the driving rod, but the nut cannot move radially relative to the driving rod, so that the nut can displace axially relative to the frame by rotating the nut, and the whole driving rod frame is driven to displace axially. At this time, the left limit seat and the right limit seat can synchronously displace along the radial direction along with the transmission rod. That is to say, the whole structure for limiting moves left and right synchronously to adjust the position of the plate. The application further optimizes the structural arrangement of the feeder, improves the flexibility of the limiting seat, and can better adapt to different plate processing requirements.
In some embodiments of the present application, the left limit seat and the right limit seat each include a base plate, and at least two limit posts disposed on the base plate, where the limit posts are disposed along a moving direction of the plate. In the application, two limit posts are arranged as a preferable scheme.
In some embodiments of the present application, the left limit seat and the right limit seat are respectively provided with a threaded hole, the directions of the threads on the wall surfaces of the threaded holes are opposite, and the transmission rod passes through the two threaded holes and is in threaded connection with the threaded holes.
In some embodiments of the present application, the transmission rod is provided with a mounting position for sleeving the nut, the outer diameter of the mounting position is smaller than the outer diameters of two sides of the mounting position, and the inner wall surface of the nut is provided with a bearing.
Namely, the structure of the transmission rod realizes axial limiting on the nut, and the nut drives the transmission rod to synchronously move when axially moving. The nut is connected with the transmission rod through the bearing, so that the bearing can not drive the transmission rod to rotate when rotating, and the friction force between the nut and the transmission rod is small.
In some embodiments of the present application, the frame is provided with a mounting hole, the outer surface of the nut is provided with external threads, the mounting hole is provided with internal threads, and the nut is in threaded connection with the mounting hole.
In some embodiments of the present application, a plurality of rotating shafts are further arranged on the material channel where the horizontal limiting component is located, the rotating shafts are regularly arranged in two rows, and the plate material passes through between the two rows of rotating shafts.
The rotating shaft is arranged at the horizontal limiting assembly, the rotating shaft is mainly used for assisting the plate to move, friction resistance of the plate to move is reduced, and the rotating shaft is of a driven structure.
In some embodiments of the application, a vertical limiting component is further arranged at the material channel, the vertical limiting component comprises a driving roller set and a compression roller set, the compression roller set is arranged right above the driving roller set, and a gap for a plate to pass through is reserved between the driving roller set and the compression roller set. In the application, the vertical limiting component provides the power for transporting the plates, and the compression roller group pressurizes the plates to drive the plates to move.
In some embodiments of the present application, the press roller set is connected to a power cylinder, and the power cylinder drives the press roller set to move up and down.
In some embodiments of the present application, two ends of the press roller set are mounted on the side plates, a limiting plate is arranged on the press roller set, the power cylinder is mounted on the base, a transmission shaft of the power cylinder passes through the limiting plate and is connected with the side plates, the power cylinder drives the press roller set to move up and down through the side plates, a limiting bolt is mounted on the base, the bottom of the limiting bolt acts on the limiting plate to limit the upward displacement of the limiting plate, and the limiting bolt rotates to generate up and down displacement relative to the base.
In the application, the power cylinder provides elastic power for the compression roller group, and when the rigidity of the plate is high, the possibility that the transmission shaft of the cylinder is sprung up due to excessive pressure exists, so that the plate loses the transportation force. Therefore, the limiting plate and the limiting bolt are additionally arranged, the upward displacement of the compression roller set is limited through the limiting plate, and the power output of the vertical limiting assembly is ensured. And the height of the limiting plate can be realized by rotating the limiting bolt by an operator.
In some embodiments of the present application, the present application further includes a servo motor connected to the driving wheel via a speed reducer, wherein each of the pressing rollers in the pressing roller set is connected to a gear in an axial direction, each of the driving rollers in the driving roller set is connected to a gear in an axial direction, the gears are meshed with each other, and the driving wheel is meshed with at least one of the gears. The application realizes that each driving roller and each compression roller are in power connection and are all driving wheels, and can well drive the plates to move.
The above embodiments may be arbitrarily combined on the basis of common knowledge in the art.
Drawings
The application will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the application. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.
FIG. 1 is a schematic diagram of a first embodiment of the present application;
FIG. 2 is a schematic diagram of a second embodiment of the present application;
FIG. 3 is a top view of the present application;
Fig. 4 is a cross-sectional view of the AA section of fig. 3.
Wherein, the reference numerals specifically explain as follows: 1. a frame; 2. a transmission rod; 3. a nut; 4. a substrate; 5. a limit column; 6. a mounting hole; 7. a rotation shaft; 8. a driving roller group; 9. a press roll set; 10. a power cylinder; 11. a side plate; 12. a limiting plate; 13. a base; 14. a limit bolt; 15. a servo motor; 16. a driving wheel; 17. a gear.
Detailed Description
The present application will be described in detail with reference to the accompanying drawings.
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
A servo feeder is shown in the embodiment in FIGS. 1 to 4: the plate-penetrating machine comprises a machine frame 1, wherein a material channel for a plate to penetrate is arranged on the machine frame 1, a horizontal limiting assembly is arranged at the material channel, and the plate penetrating through the material channel can be well limited through the horizontal limiting assembly. Specifically, the left limiting seat and the right limiting seat are arranged left and right, so that the limiting of the plate in the horizontal direction is realized.
The horizontal limiting assembly comprises a transmission rod 2, and a left limiting seat and a right limiting seat which are arranged on the left side and the right side of the material channel, wherein the left limiting seat and the right limiting seat are connected with the transmission rod 2 through threads with opposite directions. Namely, the transmission rod 2 is rotated to drive the left limit seat and the right limit seat to be close to or far away from each other, so that the plate material with different sizes is adapted.
The transmission rod 2 is rotatably sleeved with a nut 3, the nut 3 is in threaded connection with the frame 1, the nut 3 is stressed to rotate and then axially displaces relative to the frame 1, and the nut 3 axially moves to drive the transmission rod 2 to axially move synchronously. The nut 3 is freely rotatable relative to the transmission rod 2, but the nut 3 cannot move radially relative to the transmission rod 2, so that rotating the nut 3, the nut 3 is displaced axially relative to the frame 1, and the whole transmission rod 2 is driven to displace axially relative to the frame 1. The left limit seat and the right limit seat at this time can synchronously displace along the radial direction along with the transmission rod 2. That is to say, the whole structure for limiting moves left and right synchronously to adjust the position of the plate. The application further optimizes the structural arrangement of the feeder, improves the flexibility of the limiting seat, and can better adapt to different plate processing requirements.
In the second embodiment, as shown in fig. 1 to 4, the left limiting seat and the right limiting seat each include a base plate 4 and at least two limiting posts 5 disposed on the base plate 4, and the limiting posts 5 are disposed along the moving direction of the plate. In the present application, two limit posts 5 are preferably arranged.
The left limiting seat and the right limiting seat are respectively provided with a threaded hole, the directions of threads on the wall surfaces of the threaded holes are opposite, and the transmission rod penetrates through the two threaded holes and is in threaded connection with the threaded holes.
The transmission rod 2 is provided with a mounting position for sleeving the nut 3, the outer diameter of the mounting position is smaller than that of the two sides of the mounting position, and a bearing is mounted on the inner wall surface of the nut 3. Namely, the structure of the transmission rod 2 realizes axial limiting on the nut 3, and the nut 3 drives the transmission rod 2 to synchronously move when axially moving. The nut 3 is connected with the transmission rod 2 through a bearing, so that the rotation of the bearing does not drive the transmission rod 2 to rotate, and the friction force between the nut and the transmission rod is small.
The machine frame 1 on be provided with mounting hole 6, nut 3 surface is provided with the external screw thread, mounting hole 6 is provided with the internal screw thread, nut 3 and mounting hole 6 threaded connection.
The material channel at the position of the horizontal limiting component is further provided with a plurality of rotating shafts 7, the rotating shafts 7 are regularly arranged into an upper row and a lower row, and the plates pass through the space between the two rows of rotating shafts 7. The rotating shaft 7 is arranged at the horizontal limiting assembly, the rotating shaft 7 mainly assists the plate to move, friction resistance of the plate to move is reduced, and the rotating shaft 7 is of a driven structure.
The other contents of the second embodiment are the same as those of the first embodiment.
In the third embodiment, as shown in fig. 1 to 4, a vertical limiting component is further arranged at the material channel, the vertical limiting component comprises a driving roller set 8 and a pressing roller set 9, the pressing roller set 9 is arranged right above the driving roller set 8, and a gap for a plate to pass through is reserved between the driving roller set 8 and the pressing roller set 9. In the application, the vertical limiting component provides the power for transporting the plates, and the compression roller group 9 pressurizes the plates to drive the plates to move.
The press roller set 9 is connected with a power cylinder 10, and the power cylinder 10 drives the press roller set 9 to move up and down.
The both ends of compression roller group 9 install on curb plate 11, be provided with limiting plate 12 on the compression roller group 9, power jar 10 install on base 13, the transmission shaft of power jar 10 pass limiting plate 12 and be connected with curb plate 11, power jar 10 work drives compression roller group 9 through curb plate 11 and reciprocates, base 13 on install limit bolt 14, limit bolt 14 bottom acts on limiting plate 12 and limits limiting plate 12 ascending displacement, limit bolt 14 is rotatory then produces the displacement from top to bottom for base 13.
In the present application, the power cylinder 10 provides an elastic power to the press roll set 9, and when the rigidity of the sheet material is high, there is a possibility that the transmission shaft of the cylinder is sprung up due to excessive pressure, resulting in losing the transporting force of the sheet material. Therefore, the limiting plate 12 and the limiting bolt 14 are additionally arranged, the upward displacement of the compression roller set 9 is limited through the limiting plate 12, and the power output of the vertical limiting assembly is ensured. And the height of the limit plate 12 can be achieved by the operator rotating the limit bolt 14.
The application also comprises a servo motor 15, wherein the servo motor 15 is connected with a driving wheel 16 through a speed reducer, the axial direction of each pressing roller in the pressing roller set 9 is connected with a gear 17, the axial direction of each driving roller in the driving roller set 8 is connected with a gear 17, the gears 17 are meshed with each other, and the driving wheel 16 is meshed with at least one gear 17. The application realizes that each driving roller and each compression roller are in power connection and are all driving wheels 16, and can well drive the plates to move.
The other contents of the third embodiment are the same as those of the first or second embodiments.
The foregoing has outlined rather broadly the more detailed description of the application in order that the detailed description of the application that follows may be better understood, and in order that the present application may be better understood. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.