CN-122007487-A - Automatic feeding and grooving machine

Abstract

The invention discloses an automatic feeding and grooving machine which comprises a machine body, a workpiece placing table and a tool rest module, wherein the machine body is provided with a pressing plate assembly corresponding to the workpiece placing table, the pressing plate assembly is used for pressing a workpiece on the workpiece placing table, the tool rest module can be arranged above the workpiece placing table in a left-right moving mode, the tool rest module is used for grooving the workpiece pressed on the workpiece placing table, a feeding device and a discharging device are respectively arranged on the front side and the rear side of the machine body, the feeding device comprises a feeding table, a workpiece pushing mechanism, a workpiece conveying rotating mechanism and a limiting stop mechanism, the feeding table is provided with an input side and an output side, the workpiece pushing mechanism is arranged on one side of the input side, the limiting stop mechanism is arranged on one side of the output side, the workpiece conveying rotating mechanism is arranged between the input side and the output side, full-automatic feeding, positioning and grooving can be achieved, machining efficiency can be greatly improved, manual intervention can be reduced, automatic workpiece pushing and posture-adjustable positioning accuracy can be achieved, and flexible feeding capability can be achieved.

Inventors

• LIU QIUYU
• LIU YIHUI

Assignees

• 东锻机械(广东)有限公司

Dates

Publication Date

20260512

Application Date

20260316

Claims (10)

1. 1. The automatic feeding and grooving machine is characterized by comprising a machine body, a workpiece placing table and a tool rest module, wherein the workpiece placing table and the tool rest module are arranged on the machine body, the machine body is provided with a pressing plate assembly corresponding to the workpiece placing table, the pressing plate assembly is used for pressing a workpiece on the workpiece placing table, the tool rest module is arranged above the workpiece placing table in a left-right movable manner, and the tool rest module is used for grooving the workpiece pressed on the workpiece placing table; The feeding device comprises a feeding table, a workpiece pushing mechanism, a workpiece conveying rotating mechanism and a limit stop mechanism, wherein the feeding table is provided with an input side and an output side, the workpiece pushing mechanism is arranged on one side of the input side, the limit stop mechanism is arranged on one side of the output side, and the workpiece conveying rotating mechanism is arranged between the input side and the output side; The workpiece pushing mechanism is used for moving a workpiece from an input side to an output side, the workpiece conveying rotating mechanism is used for conveying the workpiece from the feeding table to the workpiece placing table through the output side or conveying the workpiece from the feeding table to the workpiece placing table through the output side after horizontally rotating, and the limit stop mechanism is used for limiting limit stops on two sides of the workpiece to limit the workpiece to the middle area of the conveying direction of the feeding table.
2. 2. The automatic feeding and grooving machine according to claim 1, wherein the feeding table comprises a frame and a plurality of brush plates arranged on the top of the frame, the brush plates are sequentially arranged at intervals side by side along the left-right direction, and a yielding groove extending along the conveying direction of the feeding table is formed between every two adjacent brush plates.
3. 3. The automatic feed router of claim 1, wherein the workpiece pushing mechanism comprises a workpiece pushing unit and a workpiece pushing driving mechanism for driving the workpiece pushing unit to reciprocate along the conveying direction of the feeding table, and the workpiece pushing unit is used for driving the workpiece to move.
4. 4. The automatic feeding and grooving machine according to claim 3, wherein the workpiece pushing driving mechanism comprises a first moving seat and a driving unit for driving the first moving seat to reciprocate along the conveying direction of the feeding table, the first moving seat extends along the left-right direction, a plurality of workpiece pushing units are arranged, and the plurality of workpiece pushing units are sequentially arranged on the first moving seat at intervals side by side along the left-right direction.
5. 5. The automatic feeding and grooving machine according to claim 4, wherein the driving unit comprises a first driving motor, a first belt wheel, a second belt wheel, a first belt, a first lead screw nut and a first connecting seat, wherein the first driving motor and the first lead screw are arranged below the feeding table, the first lead screw extends along the front-back direction, the first belt wheel is connected with an output shaft of the first driving motor, the second belt wheel is connected with one end of the first lead screw, two ends of the first belt are respectively matched with the first belt wheel and the second belt wheel, the first connecting seat is connected with the first lead screw through the first lead screw nut, the first movable seat is arranged at the upper end of the first connecting seat, and a first guiding mechanism is arranged between the first movable seat and the feeding table.
6. 6. The automatic feeding and grooving machine according to claim 3, wherein the workpiece pushing unit comprises a base, a positioning plate, a first cylinder, a linkage block, a moving block, a pushing block, a roller and a pushing rod, the positioning plate is arranged at the upper end of the base, the front side of the upper end of the positioning plate is concavely provided with a chute extending along the front-back direction, the first cylinder is arranged at the upper end of the positioning plate and positioned at the rear side of the chute, the linkage block is connected with the output end of the first cylinder, the rear end of the moving block is connected with the front end of the linkage block, the front end of the moving block can be movably positioned in the chute, the pushing block is arranged at the upper end of the moving block, the upper end of the pushing block is concavely provided with a pushing groove, the pushing groove comprises a first horizontal groove, an oblique groove and a second horizontal groove which are sequentially communicated from front to back, the oblique groove extends upwards from the rear end of the first horizontal groove to the front end of the second horizontal groove, the pushing rod extends along the upper-down direction, the pushing rod is connected with the lower end of the roller can roll relatively to the roller; the first air cylinder drives the linkage block to drive the movable block to move, the movable block drives the pushing block to move, and the pushing block pushes the roller to roll relatively in the pushing groove so as to drive the pushing rod to move up and down, so that the upper end of the pushing rod extends upwards above the feeding table to prop against the workpiece or retracts downwards into the feeding table to be separated from the workpiece.
7. 7. The automatic feed router of claim 1, wherein the workpiece conveying and rotating mechanism comprises a transverse moving mechanism arranged below the feeding table, an up-and-down moving mechanism arranged on the transverse moving mechanism and a rotating mechanism arranged on the up-and-down moving mechanism; the horizontal moving mechanism drives the up-down moving mechanism and the rotating mechanism to synchronously reciprocate along the conveying direction of the feeding table, the up-down moving mechanism drives the rotating mechanism to reciprocate, the rotating mechanism drives the workpiece to horizontally rotate, and the upper end of the rotating mechanism is provided with an adsorption piece for adsorbing and fixing the workpiece.
8. 8. The automatic feeding and grooving machine according to claim 7, wherein the transverse moving mechanism comprises a base extending along the front-rear direction, a second driving motor, a third belt wheel, a fourth belt wheel, a second belt, a second screw rod nut, a second connecting seat and a second moving seat, wherein the second driving motor, the third belt wheel is connected with an output shaft of the second driving motor, the fourth belt wheel is connected with one end of the second screw rod, two ends of the second belt are respectively matched with the third belt wheel and the fourth belt wheel, the second connecting seat is connected with the second screw rod through the second screw rod nut, the second moving seat is arranged at the upper end of the second connecting seat, a second guiding mechanism is arranged between the second moving seat and the base, and the up-down moving mechanism is arranged on the second moving seat; The up-and-down moving mechanism comprises a third moving seat and a second air cylinder for driving the third moving seat to move up and down, the second air cylinder is arranged on the second moving seat, and the rotating mechanism is arranged on the third moving seat; The rotary mechanism comprises a motor mounting seat, a third driving motor and a rotating shaft, wherein the motor mounting seat is arranged on the third movable seat, the third driving motor is arranged below the motor mounting seat, the lower end of the rotating shaft is connected with the output end of the third driving motor, the upper end of the rotating shaft penetrates through the motor mounting seat to extend out of the upper end of the motor mounting seat, the adsorbing piece is detachably connected to the upper end of the rotating shaft, and the adsorbing piece is a sucking disc.
9. 9. The automatic feeding and grooving machine according to claim 8, wherein the upper end of the third moving seat is provided with a stop mechanism, the stop mechanism is used for limiting rotation of the rotating shaft, the stop mechanism comprises a stop block and a third cylinder for driving the stop block to move transversely, the outer peripheral side wall of the upper end of the rotating shaft is sleeved with the stop seat, the lower portion of the sucker is detachably connected with four stop pieces, the four stop pieces are arranged on the peripheral side wall of the stop seat along the periphery Xiang Yici, an included angle between two adjacent stop pieces is a right angle, a stop groove is concavely formed in the outer side wall of each stop piece, and the third cylinder drives the stop block to move towards or away from the stop groove so that the stop block is clamped in or separated from the stop groove.
10. 10. The automatic feeding and grooving machine according to claim 1, wherein two limit stop mechanisms are arranged, the two limit stop mechanisms are symmetrically arranged on the left side and the right side of the rear side of the feeding table at intervals, and the two limit stop mechanisms are respectively used for limiting and stopping the left side and the right side of a workpiece; the limit stop mechanism comprises a mounting plate extending along the left-right direction, a fourth driving motor, a fifth belt pulley, a sixth belt pulley, a third belt, a third lead screw nut, a fourth moving seat, a first limit stop block, a first limit driving cylinder, a second limit stop block and a second limit driving cylinder, wherein the fourth driving motor, the fifth belt pulley, the sixth belt pulley, the third belt, the third lead screw nut, the fourth moving seat, the first limit stop block, the first limit driving cylinder, the second limit stop block and the second limit driving cylinder are arranged on the mounting plate; The third lead screw is arranged on the front side of the mounting plate and extends along the left-right direction, the fifth belt pulley is connected with an output shaft of the fourth driving motor, the sixth belt pulley is connected with one end of the third lead screw, two ends of the third belt are respectively matched with the fifth belt pulley and the sixth belt pulley, the fourth movable seat is connected with the third lead screw through a third lead screw nut, and a third guide mechanism is arranged between the fourth movable seat and the mounting plate; The first limit driving cylinder and the second limit driving cylinder are arranged at the upper end of the transverse supporting plate of the fourth moving seat, the first limit driving cylinder and the second limit driving cylinder are arranged at left and right intervals, the second limit driving cylinder is positioned at the front side of the first limit driving cylinder, the first limit stop block and the second limit stop block are respectively connected to the upper ends of the first limit driving cylinder and the second limit driving cylinder, and the first limit driving cylinder and the second limit driving cylinder respectively drive the first limit stop block and the second limit stop block to move up and down; and a fourth guide mechanism is arranged between the first limit stop block and the fourth movable seat and between the second limit stop block and the fourth movable seat.

Description

Automatic feeding and grooving machine Technical Field The invention relates to the technical field of a router, in particular to an automatic feeding router. Background The numerical control grooving machine is also called a grooving machine, and has the functions that before stainless steel plates below 4mm, common steel plates, aluminum plates, copper plates, composite plates and other plates are bent and formed, V-shaped grooving is carried out on bent parts of the plates, the bending radius of a workpiece manufactured by the process is small, the color change is not obvious, the bending forming force is small, the straightness error of bent edges of narrow and long workpieces is reduced, and the workpiece with complex section shape can be bent by using a common die on a common bending machine. When the existing grooving machine processes workpieces such as plates and metals, the manual feeding, positioning and discharging operations are generally relied on, and the traditional equipment lacks an automatic feeding and positioning system, so that the processing efficiency is low, the labor intensity is high, and the accuracy and consistency of the workpiece position are difficult to ensure in the processing process. And traditional keyway planer material feeding unit simple structure generally, the function is single, adopts fixed material pushing or conveyer belt pay-off more, is difficult to adapt to the work piece flexible feeding demand of different sizes, different postures of putting, especially when need carry out rotational positioning, centering transport or multistation alternate operation to the work piece, current material feeding unit often can't realize accurate location and posture adjustment, leads to work piece skew, jamming or repeated positioning accuracy low grade problem easily, influences quality and the continuity of follow-up keyway processing. In addition, the existing feeding device of the grooving machine is generally lack of an effective limiting and centering guiding mechanism, and workpieces are prone to deflection in the conveying process, so that the machining stability is further affected. Therefore, a new technology is required to be developed to solve the above-mentioned problems. Disclosure of Invention In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its main objective is to provide an automatic feeding and grooving machine, which can realize full-automatic feeding, positioning and grooving, and can realize automatic conveying, positioning and rotation of workpieces from a feeding table to a processing station, thereby greatly improving processing efficiency, reducing manual intervention, and realizing automatic workpiece pushing, adjustable gesture, accurate positioning and flexible feeding capability. In order to achieve the above purpose, the present invention adopts the following technical scheme: the automatic feeding and grooving machine comprises a machine body, a workpiece placing table and a tool rest module, wherein the workpiece placing table and the tool rest module are arranged on the machine body, the machine body is provided with a pressing plate assembly corresponding to the workpiece placing table, the pressing plate assembly is used for pressing a workpiece on the workpiece placing table, the tool rest module is arranged above the workpiece placing table in a left-right moving manner, and the tool rest module is used for grooving the workpiece pressed on the workpiece placing table; The feeding device comprises a feeding table, a workpiece pushing mechanism, a workpiece conveying rotating mechanism and a limit stop mechanism, wherein the feeding table is provided with an input side and an output side, the workpiece pushing mechanism is arranged on one side of the input side, the limit stop mechanism is arranged on one side of the output side, and the workpiece conveying rotating mechanism is arranged between the input side and the output side; The workpiece pushing mechanism is used for moving a workpiece from an input side to an output side, the workpiece conveying rotating mechanism is used for conveying the workpiece from the feeding table to the workpiece placing table through the output side or conveying the workpiece from the feeding table to the workpiece placing table through the output side after horizontally rotating, and the limit stop mechanism is used for limiting limit stops on two sides of the workpiece to limit the workpiece to the middle area of the conveying direction of the feeding table. The feeding table comprises a frame and a plurality of brush plates arranged at the top of the frame, wherein the brush plates are sequentially arranged at intervals side by side along the left-right direction, and a yielding groove extending along the conveying direction of the feeding table is formed between every two adjacent brush plates. As a preferable scheme, the workpiece pushing mechanism