CN106425758A - Full-automatic polishing equipment - Google Patents

Abstract

The invention discloses full-automatic polishing equipment which comprises an automatic controller, a feeding conveying line, an aligning mechanism, a feeding turnover mechanism, a workpiece bearing and conveying mechanism, a polishing mechanism, a discharging turnover mechanism and a discharging conveying line. The aligning mechanism and the feeding turnover mechanism are arranged at the output end of the feeding conveying line, and a feeding station of the feeding turnover mechanism and the aligning mechanism are arranged in a matched manner. The discharging turnover mechanism is arranged at the input end of the discharging conveying line. The workpiece bearing and conveying mechanism is arranged among the polishing mechanism, the feeding conveying line and the discharging conveying line in a matched manner. The automatic controller is electrically connected with the above mechanisms and used for controlling coordinating operation of the mechanisms. The full-automatic polishing equipment is high in mechanization degree and automation degree, the labor intensity is greatly reduced, the production time is saved, and the production quality is improved.

Description

A fully automatic polishing equipment

technical field

The invention relates to the field of polishing equipment, and mainly relates to a fully automatic polishing equipment.

Background technique

Existing metal workpieces with cylindrical surfaces, such as pot lids, electric kettle bodies, etc., are mainly polished by mechanical polishing, that is, on a certain mechanical device, with a corresponding contact method and under a certain pressure, The process of making the high-speed running polishing wheel contact the surface of the metal workpiece to generate friction, and gradually remove or polish the margin of the metal workpiece to make it smooth. The existing mechanized polishing equipment for metal workpieces with cylindrical surfaces has not yet been formed, and the polishing process for metal workpieces with cylindrical surfaces is still in the manual polishing stage, which has high labor costs, high labor intensity, long production time, and poor production quality. Stability, so the prior art still needs to be improved and developed.

Contents of the invention

In view of above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a kind of mechanization, the high automatic polishing machine of automation degree, can be used for the polishing process of the metal workpiece with cylindrical surface, as the pot of pot lid, shallow bottom pot Body, frying pan, tableware, electric kettle body, etc., the use of this automatic polishing machine can greatly reduce labor intensity, save production time, and improve production quality. It aims to solve the polishing process of existing metal workpieces with cylindrical surfaces. High labor cost, high labor intensity and long production time. Simultaneously, the automatic polishing machine of the present invention is also suitable for polishing workpieces of workpieces of different materials, such as wood, plastic, etc., according to the material of the workpiece, the polishing grinding head can be replaced.

Technical scheme of the present invention is as follows:

A fully automatic polishing equipment, which includes a feeding conveying line, a centering mechanism, a feeding and turning mechanism, a workpiece carrying mechanism, a polishing mechanism, a blanking and turning mechanism, and a blanking conveyor line; the centering mechanism and the loading and turning mechanism Set on the output end of the feeding conveyor line, the feeding station of the feeding turning mechanism is set in cooperation with the centering mechanism; the unloading turning mechanism is set on the input end of the feeding conveying line; the workpiece carrying mechanism is set in cooperation with the polishing mechanism , Between the feeding conveyor line and the unloading conveyor line; the workpiece delivery mechanism removes the workpiece from the loading and turning mechanism on the feeding conveyor line, sends it to the polishing mechanism for polishing, and then sends it to the unloading conveyor line to be turned over by the blanking Body removed.

The full-automatic polishing equipment, wherein, the feeding turning mechanism includes a first feeding claw, a first lifting shaft, a first rotating shaft, a first fixing seat; a first feeding claw, a first lifting shaft . The first rotating shaft is mounted on the first fixed seat, and the first fixed seat is arranged on the feeding conveying line; the first feeding hand claw is arranged on the first lifting shaft, and the first lifting shaft can drive The first feeding claw performs a reciprocating movement perpendicular to the first rotating shaft; the first lifting shaft is fixed on the first rotating shaft, and the first rotating shaft can drive the first lifting shaft and the first feeding claw to move vertically turn.

The full-automatic polishing equipment, wherein, the unloading turning mechanism includes a third loading claw, a third lifting shaft, a third rotating shaft, and a second fixed seat; the third loading claw, the third The lifting shaft and the third rotating shaft are cooperatingly installed on the second fixing seat, and the second fixing seat is arranged on the feeding conveying line; the third feeding claw is arranged on the third lifting shaft, and the third lifting The shaft can drive the third feeding claw to perform reciprocating movement perpendicular to the third rotating shaft; the third lifting shaft is fixedly arranged on the third rotating shaft, and the third rotating shaft can drive the third lifting shaft and the third upper The material gripper rotates vertically.

The full-automatic polishing equipment, wherein, the feeding turning mechanism further includes a second lifting shaft, the first rotating shaft is connected with the second lifting shaft, and the second lifting shaft drives the first rotating shaft to rotate vertically; The blanking turning mechanism also includes a fourth lifting shaft, the third rotating shaft is connected with the fourth lifting shaft, and the fourth lifting shaft drives the third rotating shaft to rotate vertically.

The full-automatic polishing equipment, wherein, the first guide shaft and the first linear bearing are arranged on both sides of the first lifting shaft, the first linear bearing is fixedly arranged on both sides of the first lifting shaft, and the first guide shaft The first linear bearing is slidably arranged on both sides of the first lifting shaft, and one end of the first guide shaft is fixedly arranged on the first feeding claw;

A second guide shaft and a second linear bearing are arranged on both sides of the third lifting shaft; the second linear bearing is fixedly arranged on both sides of the third lifting shaft, and the second guide shaft is slidably arranged on the third lifting shaft through the second linear bearing. On both sides of the lifting shaft, one end of the second guide shaft is fixedly arranged on the third feeding claw.

The full-automatic polishing equipment, wherein, the workpiece carrying mechanism includes a second feeding gripper, a second rotating shaft, a horizontal axis of the feeding manipulator arranged in a cross, and a vertical shaft of the feeding manipulator; the second feeding manipulator It is arranged on the second rotating shaft and can rotate with the second rotating shaft; the second rotating shaft is slidably arranged on the vertical axis of the feeding manipulator, and the vertical axis of the feeding manipulator is slidably arranged on the horizontal axis of the feeding manipulator; the second rotating shaft is set Rotate horizontally or vertically.

The full-automatic polishing equipment, wherein, the horizontal axis of the feeding manipulator is driven by a transmission mechanism and a servo motor; the transmission mechanism is a screw drive mechanism, including a first transmission screw and a first screw bearing, and the first screw bearing slides It is arranged on the first transmission screw rod, and the vertical axis of the feeding manipulator is fixedly connected with the bearing of the first screw rod;

The vertical axis of the feeding manipulator is driven by a transmission mechanism and a servo motor; the transmission mechanism is a screw transmission mechanism, including a second transmission screw and a screw bearing, and the screw bearing is slidably arranged on the second transmission screw, and the second rotating shaft is connected to the The screw bearing is fixedly connected.

The full-automatic polishing equipment, wherein, both sides of the first driving screw are provided with a first guide rail and a first slider, one side of the first slider is slidably arranged on the first guide rail, and the other side of the first slider It is fixedly connected with the vertical shaft of the feeding manipulator; the two sides of the second transmission screw rod are provided with a second guide rail and a second slider, one side of the second slider is slidingly arranged on the second guide rail, and the other side of the second slider is connected to the second slider. The two rotating shafts are fixedly connected.

The full-automatic polishing equipment, wherein, the workpiece carrying mechanism further includes a fourth rotating shaft, the fourth rotating shaft is set on the second rotating shaft, and the second loading claw is set on the fourth rotating shaft One end of the shaft; the fourth rotating shaft rotates with the second rotating shaft, and the second feeding claw can rotate with the fourth rotating shaft.

The fully automatic polishing equipment, wherein, the vertical axis of the feeding manipulator, the horizontal axis of the feeding manipulator, the second rotating shaft and the fourth rotating shaft are all equipped with brake motors; the fully automatic polishing equipment also includes an automatic controller, The automatic controller is electrically connected with the above-mentioned various mechanisms, and is used to control the coordinated operation of the above-mentioned various mechanisms.

Beneficial effects: the fully automatic polishing equipment provided by the present invention realizes the fully automatic polishing process of the hardware processing production line through the cooperative setting of various mechanisms, improves production efficiency, reduces costs, and reduces manual participation, which is a good solution to the existing hardware In the process of processing and production, the traditional manual transfer method has technical problems such as high production cost, low efficiency, excessive labor intensity, frequent industrial accidents and low product qualification rate due to high manual participation and low automation. Moreover, the fully automatic polishing equipment of the present invention is suitable for polishing workpieces of different materials, such as wood, plastic, etc., and the polishing grinding head can be replaced according to the material of the workpiece. In addition, it can also avoid the pneumoconiosis and silicosis caused by the operator due to occupation.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the automatic polishing equipment of the present invention.

Fig. 2 is a schematic diagram of the side structure of the automatic polishing equipment of the present invention.

detailed description

The present invention provides a fully automatic polishing equipment. In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the present invention will be further described in detail below. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

A kind of automatic polishing equipment provided by the present invention, this automatic polishing equipment can be used for the polishing process of the metal work piece with cylindrical surface, and metal work piece can be pot cover, the pot body of shallow bottom pot, frying pan, electric kettle etc. The full-automatic polishing equipment can also be applied to polishing workpieces of different materials, such as wood, plastic, etc., and the polishing grinding head can be replaced according to the material of the workpiece. Specifically, as shown in FIG. 1 and FIG. 2, the fully automatic polishing equipment includes a feeding conveying line 1, a centering mechanism 3, a loading and turning mechanism 2, a workpiece carrying mechanism 4, a polishing mechanism 5, and an unloading and turning mechanism 6 and the unloading conveying line 7; the centering mechanism 3 and the feeding turning mechanism 2 are arranged on the output end of the feeding conveying line 1, and the feeding station of the feeding turning mechanism 2 is set in cooperation with the centering mechanism 3; the unloading Turning mechanism 6 is arranged on the input end of unloading conveying line 7; Workpiece carrying mechanism 4 is arranged between polishing mechanism 5, feeding conveying line 1 and unloading conveying line 7; The loading and turning mechanism 2 on the conveying line 1 is taken off, sent to the polishing mechanism 5 for polishing, and then sent to the unloading conveying line 7 to be taken off by the unloading and turning mechanism 6 . The present invention also includes an automatic controller (not shown in the figure), the automatic controller is electrically connected with the above-mentioned various mechanisms, and is used to control the coordinated operation of the above-mentioned various mechanisms.

Specifically, the feeding turning mechanism 2 includes a first feeding claw 201, a first lifting shaft 202, a first rotating shaft 203, a second lifting shaft 204, and a first fixing seat 205; The claw 201, the first lifting shaft 202, the first rotating shaft 203, and the second lifting shaft 204 are cooperatingly installed on the first fixing seat 205, and the first fixing seat 205 is arranged on the feeding conveying line 1; The first feeding claw 201 is arranged on the first lifting shaft 202, and the first lifting shaft 202 can drive the first feeding claw 201 to perform reciprocating movement perpendicular to the first rotating shaft 203; the first lifting shaft 202 Fixedly arranged on the first rotating shaft 203, the first rotating shaft 203 is connected with the second lifting shaft 204, and the second lifting shaft 204 drives the first lifting shaft 202 and the first feeding hand claw 201 through the first rotating shaft 203 to carry out vertical turn. The working process of the feeding turning mechanism 2 is that when the first feeding claw 201 needs to grab the workpiece on the feeding conveying line 1, the first feeding claw 201 is opposite to the feeding conveying line 1, and the feeding The centering mechanism 3 on the conveying line 1 performs centering and positioning on the workpiece, and the first lifting shaft 202 drives the first feeding claw 201 to move downward to grab the workpiece; after grabbing the workpiece, the first lifting shaft 202 drives the first The feeding claw 201 moves upwards and returns to the original position; the second lifting shaft 204 drives the first rotating shaft 203 to rotate, so that the first lifting shaft 202 is parallel to the feeding conveyor line 1, and the first feeding claw 201 and the workpiece The feeding station of the carrying mechanism 4 is opposite; the first lifting shaft 202 drives the first feeding claw 201 to move forward, and the workpiece is sent to the workpiece carrying mechanism 4, and the first lifting shaft 202 drives the first feeding claw 201 moves backward and returns to the original position; the second lifting shaft 204 drives the first rotating shaft 203 to rotate, so that the first lifting shaft 202 is perpendicular to the feeding conveyor line 1 and returns to the original position. In this way, the feeding turning mechanism 2 realizes the turning over of the workpiece by 90°, and sends the workpiece to the workpiece carrying mechanism 4 .

In addition, the first feeding gripper 201 is detachably arranged on the first lifting shaft 202. The form and structure of the feeding gripper are not limited, and it can be replaced with a suitable one according to the needs of different workpieces. Feeding claws, such as the form of feeding claws can be suction cups, according to the size of the workpiece, replace the suction cups of different sizes. The second loading gripper and the third loading gripper in the following text can also be replaced according to the workpiece, and will not be described in detail here.

In order to make the lifting of the first feeding claw 201 stable without shaking, preferably, a first guide shaft 206 and a first linear bearing 207 are arranged on both sides of the first lifting shaft 202, and the first linear bearing 207 is fixedly arranged On both sides of the first lifting shaft 202, the first guide shaft 206 is slidably arranged on both sides of the first lifting shaft 202 through the first linear bearing 207, and one end of the first guiding shaft 206 is fixedly arranged on the first feeding claw 201 superior. In this way, the three points of force drive the up and down movement of the first loading claw 201, so that the lifting of the first loading claw 201 is stable and does not shake.

Specifically, the centering mechanism 3 includes a pair of pushing mechanisms for positioning the center of the workpiece at a fixed point, which are symmetrically arranged on both sides of the feeding conveying line 1; the position where each pushing mechanism contacts the workpiece , at least one electrode contact for forming a closed detection loop with the workpiece is provided. In an embodiment of the present invention, the workpiece is a metal workpiece, such as a pressure cooker lid. The working principle of the centering and positioning mechanism is that when the metal material is centered and positioned, the metal workpiece enters between the symmetrically arranged pushing mechanisms, and the control unit controls the pushing materials on both sides after receiving the signal that the metal workpiece enters. The mechanism moves towards each other at the same speed, and the pushing mechanism pushes the metal workpiece to the fixed point during the movement. When the pushing mechanism on both sides of the metal workpiece touches the metal workpiece, the electrode contact contacts the metal workpiece and forms a closed detection loop. After the control unit receives the detection signal, it controls the pushing mechanism to return to the original position to complete the centering and positioning of the metal workpiece.

Specifically, the workpiece carrying mechanism 4 includes a second feeding gripper 401, a second rotating shaft 402, a cross-shaped feeding manipulator horizontal shaft 404 and a feeding manipulator vertical shaft 403; the second feeding manipulator 401 is set On the second rotating shaft 402, it can rotate with the second rotating shaft 402; the second rotating shaft 402 is slidably arranged on the vertical shaft 403 of the feeding manipulator, and the vertical shaft 403 of the feeding manipulator is slidably arranged on the horizontal shaft 404 of the feeding manipulator. By controlling the position of the workpiece on the vertical axis 404 of the feeding manipulator, the feed rate of the polishing mechanism can be adjusted according to the shape of the workpiece; by controlling the position of the workpiece on the horizontal axis 404 of the feeding manipulator, the workpiece and polishing mechanism can be adjusted according to the size of the workpiece Mechanism distance; by controlling the rotation angle of the second rotating shaft 402, the angle between the workpiece and the polishing mechanism can be adjusted according to the curvature of the workpiece. In the present invention, the transmission mechanism and driving method are not limited. The second rotating shaft 402, the horizontal axis 404 of the feeding manipulator and the vertical shaft 403 of the feeding manipulator can be driven by a transmission mechanism and a servo motor, and the servo motor can accurately control the second rotating shaft. 402. The movement of the horizontal axis 404 of the feeding manipulator and the vertical axis 403 of the feeding manipulator.

In the present invention, the horizontal shaft 404 of the feeding manipulator is fixed, and the vertical shaft 403 of the feeding manipulator moves along the direction of the horizontal shaft 404 of the feeding manipulator, while the second rotating shaft 402 can rotate horizontally. The production cost itself, and improved stability. Wherein, the second rotating shaft 402 can be set to rotate horizontally or vertically. Taking the second rotating shaft 402 as an example of horizontal rotation, the working process of the workpiece delivery mechanism 4 is that the second loading claw 401 grasps from the first loading claw 201 of the feeding turning mechanism 2 Take the workpiece, the second feeding claw 401 and the second rotating shaft 402 move along the direction of the vertical axis 403 of the feeding manipulator, and leave the feeding station of the workpiece carrying mechanism 4; the second feeding claw 401 moves with the second rotating shaft 402 Carry out horizontal rotation, and the workpiece is opposite to the polishing mechanism 5; the second feeding jaw 401 and the second rotating shaft 402 move along the vertical axis 403 of the feeding manipulator along the horizontal axis 404 of the feeding manipulator, and the workpiece is sent to the polishing station, and the polishing mechanism 5. Start and polish the workpiece; after the polishing mechanism 5 finishes polishing the workpiece, the polishing mechanism 5 is closed, and the second feeding claw 401 and the second rotating shaft 402 move along the direction of the vertical axis 403 of the feeding manipulator and leave the polishing station ; The second loading claw 401 rotates horizontally with the second rotating shaft 402, and the workpiece is opposite to the blanking conveyor line 7; the second loading claw 401 and the second rotating shaft 402 are along the feeding robot vertical axis 403 The horizontal axis 404 moves in the direction, and the workpiece is sent to the blanking station, which is taken off by the blanking turning mechanism 6 . Like this, the workpiece delivery mechanism 4 has just completed the transfer between the feeding conveyor line 1, the polishing mechanism 5, and the blanking conveyor line 7, and sends the polished workpiece to the blanking turning mechanism 6. The first lifting shaft 202 and the second lifting shaft 204 can be driven by cylinders, servo motors, etc., and the driving structure and transmission mode are not limited in this solution. Preferably, in the embodiments of the present invention, the cylinder drive is taken as an example to describe the present invention.

Further, the workpiece conveying mechanism 4 also includes a fourth rotating shaft 409, the fourth rotating shaft 409 is set on the second rotating shaft 402, and the second loading claw 401 is set on the fourth rotating shaft 409 one end; the fourth rotating shaft 409 rotates with the second rotating shaft 402, and the fourth rotating shaft 409 drives the second feeding claw 401 to rotate by itself. In this way, when the polishing process is performed, the fourth rotating shaft 409 starts to drive the second feeding claw 401 to rotate automatically, which can make the surface of the workpiece form sun patterns to meet the needs of the workpiece. For example, the surface of the lid of a pressure cooker needs to form sun patterns. If the surface needs to be brushed, the fourth rotating shaft 409 will not be activated. In this way, the vertical shaft 403 of the feeding manipulator, the horizontal shaft 404 of the feeding manipulator, the second rotating shaft 402 and the fourth rotating shaft 409 in the workpiece carrying mechanism 4 can provide the workpiece with 4 degrees of freedom of adjustment, which can fully meet the polishing process of the workpiece demand. Furthermore, the vertical shaft 403 of the feeding manipulator, the horizontal shaft 404 of the feeding manipulator, the second rotating shaft 402 and the fourth rotating shaft 409 are all equipped with brake motors, which can hold the workpiece powerfully, and do not go down when performing the polishing process. go back.

Since the automatic polishing equipment is suitable for the polishing process of all metal workpieces with cylindrical cylindrical surfaces, such as pot lids, frying pans, electric kettles, etc., at the same time, the automatic polishing equipment is also suitable for the polishing process of workpieces of other materials. Such as wood, plastic, etc., when different workpieces need to be polished, only the second loading claw 401 on the workpiece carrying mechanism 4 needs to be replaced, so that the second loading claw 401 is compatible with the workpiece, and at the same time, According to the actual situation, correspondingly replace the grinder on the polishing mechanism 5 to make it compatible with the workpiece.

Further, the transmission mechanism on the horizontal axis 404 of the feeding manipulator is a screw transmission mechanism, including a first transmission screw 405 and a first screw bearing, the first screw bearing is slidably arranged on the first transmission screw 405, The vertical shaft 403 of the feeding manipulator is fixedly connected with the first screw bearing. The servo motor drives the first transmission screw 405 to rotate, thereby realizing the movement of the vertical axis 403 of the feeding manipulator on the horizontal axis 404 of the feeding manipulator. In order to make the vertical axis 403 of the feeding manipulator move smoothly on the horizontal axis 404 of the feeding manipulator, first guide rails 406 and first sliders are arranged on both sides of the first transmission screw mandrel 405, and one side of the first slider is slidably arranged on the first guide rail. 406, the other side of the first slider is fixedly connected with the vertical shaft 403 of the feeding manipulator. In this way, the three supporting points support the displacement movement of the vertical axis 403 of the feeding manipulator on the horizontal axis 404 of the feeding manipulator, so that the movement of the horizontal axis 404 of the feeding manipulator is stable and does not shake. The transmission mechanism on the horizontal axis 404 of the described feeding manipulator also can adopt other existing transmission mechanisms to carry out transmission (as belt transmission etc.), also can adopt the drive mechanism (such as cylinder etc.) except servomotor, among the present invention only use The screw transmission mechanism and the servo motor are described, and the transmission mechanism and the driving mechanism are not limited.

The transmission mechanism on the vertical shaft 403 of the feeding manipulator is also set to a screw transmission mechanism, including a second transmission screw 407 and a second screw bearing, the screw bearing is slidably arranged on the second transmission screw 407, and the second rotation The shaft 402 is fixedly connected with the second screw bearing. The servo motor drives the second transmission screw 407 to rotate, thereby realizing the movement of the second rotating shaft 402 on the vertical shaft 403 of the feeding manipulator. In order to make the second rotating shaft 402 move smoothly on the vertical shaft 403 of the feeding manipulator, the two sides of the second transmission screw 407 are also provided with a second guide rail 408 and a second slider, and one side of the second slider is slidingly arranged on the second On the guide rail 408 , the other side of the second slider is fixedly connected with the second rotating shaft 402 . In this way, the three supporting points support the displacement movement of the second rotating shaft 402 on the vertical shaft 403 of the feeding manipulator, so that the movement of the second rotating shaft 402 is stable and does not shake. The transmission mechanism of the vertical shaft 403 of the feeding manipulator can also adopt other existing transmission mechanisms for transmission (such as belt transmission, etc.), and also can adopt a drive mechanism (such as a cylinder, etc.) except the servo motor. In the present invention, only wire The rod transmission mechanism and the servo motor are described, and the transmission mechanism and the driving mechanism are not limited.

Specifically, the structure of the unloading turning mechanism 6 is the same as that of the loading turning mechanism 2, including a third loading claw 601, a third lifting shaft 602, a third rotating shaft 603, a fourth lifting shaft 604, a second fixed Seat 605; the third feeding claw 601, the third lifting shaft 602, the third rotating shaft 603, and the fourth lifting shaft 604 are mounted on the second fixed seat 605, and the second fixed seat 605 is set On the feeding conveying line 7; the third feeding claw 601 is arranged on the third lifting shaft 602, and the third lifting shaft 602 can drive the third feeding claw 601 to move vertically to the third rotating shaft 603 Movement; the third lifting shaft 602 is fixedly arranged on the third rotating shaft 603, the third rotating shaft 603 is connected with the fourth lifting shaft 604, and the fourth lifting shaft 604 drives the third lifting shaft 602 and the third lifting shaft 603 through the third rotating shaft 603 The third feeding claw 601 rotates vertically. The working process of the blanking turning mechanism 6 is that when the workpiece carrying mechanism 4 sends the workpiece to the blanking station, the fourth lifting shaft 604 drives the third rotating shaft 603 to rotate, so that the third lifting shaft 602 is parallel to the The blanking conveying line 7, the third loading claw 601 is opposite to the blanking station of the workpiece carrying mechanism 4; the third lifting shaft 602 drives the third loading claw 601 to move forward, grabbing the workpiece carrying mechanism 4 For the workpiece on the top, the third lifting shaft 602 drives the third loading claw 601 to move backward and returns to the original position; the fourth lifting shaft 604 drives the third rotating shaft 603 to rotate, so that the third lifting shaft 602 is perpendicular to the blanking Conveyor line 7; the third lifting shaft 602 drives the third loading claw 601 to move downward, and the workpiece is placed on the feeding conveyor line 7, and the third lifting shaft 602 drives the third loading claw 601 to rise. In this way, the blanking turning mechanism 6 takes over the workpiece from the workpiece carrying mechanism 4, and delivers the workpiece to the blanking conveying line 7. The third lifting shaft 602 and the fourth lifting shaft 604 can be driven by cylinders, servo motors, etc. The driving structure and method are not limited in this solution. In the embodiments of the invention, cylinder drive is taken as an example to illustrate the invention.

In order to make the third feeding claw 601 move up and down smoothly without shaking, preferably, a second guide shaft 606 and a second linear bearing 607 are co-located on both sides of the third lifting shaft 602 . The second linear bearing 607 is fixedly arranged on both sides of the third lifting shaft 602, the second guide shaft 606 is slidably arranged on both sides of the third lifting shaft 602 through the second linear bearing 607, and one end of the second guide shaft 606 is fixedly arranged on The third loading claw 601 is on.

The full-automatic polishing equipment also includes a wax spray mechanism (not shown in the figure), which is used to spray wax to the polished workpiece. The wax spraying mechanism is electrically connected with the automatic controller.

Below by in the embodiment, with the pot cover of stainless steel pressure cooker as polishing workpiece, the present invention is described further.

As shown in Figure 1, the pot cover is placed on the feeding conveying line 1 with the cover face up, and is conveyed in the direction of the centering mechanism 3; when the pot cover reaches the predetermined position below the feeding turning mechanism 2, the feeding The conveying line 1 stops moving, and the centering mechanism 3 operates to center and position the pot cover, and adjust the position of the pot cover on the feeding conveying line 1 so that the center point of the pot cover is in line with the grip of the first feeding claw 201. Adapt to the work position. The first cylinder drives the first lifting shaft 202 to drive the first feeding claw 201 to move downward, and the first feeding claw 201 grabs the pot cover through the cover surface of the pot cover; the first feeding claw 201 grabs the pot cover Finally, the first air cylinder drives the first lifting shaft 202 to drive the first feeding claw 201 to move upwards and return to the original position. The second cylinder drives the second lifting shaft 204 to drive the first rotating shaft 203 to rotate, so that the first lifting shaft 202 is parallel to the feeding conveying line 1, and the inner surface of the pot lid on the first feeding claw 201 and the carrying mechanism The feeding station of 4 is opposite; the first lifting shaft 202 drives the first feeding claw 201 to move forward, and the pot cover is sent to the workpiece carrying mechanism 4, and the second feeding claw 401 is moved from the feeding turnover mechanism 2 Grasp the pot cover on the first feeding claw 201; the first lifting shaft 202 drives the first feeding claw 201 to move backwards and returns to the original position; the second lifting shaft 204 drives the first rotating shaft 203 to rotate, so that The first lifting shaft 202 is perpendicular to the feeding conveying line 1 and returns to its original position. In this way, the feeding turning mechanism 2 realizes the turning over of the workpiece by 90°, and sends the workpiece to the workpiece carrying mechanism 4 .

After the second feeding claw 401 grabs the inner surface of the pot cover, the second feeding claw 401 moves along the vertical axis 403 of the feeding manipulator with the pot cover and the second rotating shaft 402, and leaves the upper part of the workpiece carrying mechanism 4. material station; the second feeding claw 401 rotates horizontally with the second rotating shaft 402, and the outer surface of the pot cover is opposite to the polishing mechanism 5; the second feeding claw 401 with the pot cover and the second rotating shaft 402 moves along the vertical axis 403 of the feeding manipulator along the horizontal axis 404 of the feeding manipulator, and the pot cover is delivered to the polishing station, and the polishing mechanism 5 starts to polish the pot cover; after the polishing mechanism 5 completes the polishing process on the pot cover, the polishing mechanism 5 close, the second feeding claw 401 with the pot cover and the second rotating shaft 402 move along the vertical axis 403 of the feeding manipulator, and leave the polishing station; the second feeding claw 401 with the pot cover moves with the second The rotating shaft 402 rotates, and the cover surface of the pot lid is relatively to the feeding conveying line 7; the second feeding claw 401 and the second rotating shaft 402 move along the vertical axis 403 of the feeding manipulator along the horizontal axis 404 of the feeding manipulator, and the pot The cover is sent to the blanking station, and is taken off by the blanking turning mechanism 6.

When the workpiece carrying mechanism 4 sends the pot cover to the blanking station, the fourth lifting shaft 604 drives the third rotating shaft 603 to rotate, so that the third lifting shaft 602 is parallel to the blanking conveyor line 7, and the third loading hand The claw 601 is opposite to the blanking station of the workpiece carrying mechanism 4; the third lifting shaft 602 drives the third feeding claw 601 to move forward, grabs the pot cover on the workpiece carrying mechanism 4, and the third lifting shaft 602 drives The third feeding claw 601 moves backward and returns to its original position; the fourth lifting shaft 604 drives the third rotating shaft 603 to rotate, so that the third lifting shaft 602 is perpendicular to the feeding conveyor line 7; the third lifting shaft 602 drives The third feeding claw 601 moves downward, and the pot lid is placed on the feeding conveying line 7, and the third lifting shaft 602 drives the third feeding claw 601 to rise.

The fully automatic polishing equipment provided by the present invention is not only suitable for the polishing of pot lids, but also suitable for other polishing processes for metal workpieces with cylindrical surfaces. It only needs to replace the claws suitable for the workpieces. , correspondingly replace the grinder on the polishing mechanism 5, so that it is compatible with the workpiece, that is, it can be used for polishing of other workpieces.

In summary, the fully automatic polishing equipment provided by the present invention realizes the fully automatic polishing process of the hardware processing production line through the cooperative setting of various mechanisms, improves production efficiency, reduces costs, and reduces manual participation, which is a good solution to the existing problems. In the production process of hardware processing, the traditional manual transfer method has technical problems such as high production cost, low efficiency, excessive labor intensity, frequent industrial accidents and low product qualification rate due to high manual participation and low automation.

It should be understood that the application of the present invention is not limited to the above examples, and those skilled in the art can make improvements or transformations according to the above descriptions, and all these improvements and transformations should belong to the protection scope of the appended claims of the present invention.

Claims (10)

1. A full-automatic polishing device, characterized in that it comprises a feeding conveying line, a centering mechanism, a feeding turning mechanism, a workpiece carrying mechanism, a polishing mechanism, a blanking turning mechanism and a blanking conveying line; the centering mechanism and The feeding and turning mechanism is set on the output end of the feeding conveying line, and the feeding station of the feeding turning mechanism is set in cooperation with the centering mechanism; the unloading turning mechanism is set on the input end of the unloading conveying line; It is installed between the polishing mechanism, the feeding conveyor line and the unloading conveyor line; the workpiece carrying mechanism removes the workpiece from the loading and turning mechanism on the feeding conveyor line, sends it to the polishing mechanism for polishing, and then sends it to the unloading conveyor line It is removed by the unloading turning mechanism. 2. The fully automatic polishing equipment according to claim 1, characterized in that, the feeding turning mechanism comprises a first feeding claw, a first lifting shaft, a first rotating shaft, and a first fixing seat; the first upper The material gripper, the first lifting shaft, and the first rotating shaft are cooperatingly installed on the first fixing seat, and the first fixing seat is arranged on the feeding conveying line; the first feeding gripper is arranged on the first lifting shaft In addition, the first lifting shaft can drive the first feeding claw to perform a reciprocating movement perpendicular to the first rotating shaft; the first lifting shaft is fixed on the first rotating shaft, and the first rotating shaft can drive the first lifting shaft and The first feeding claw is rotated vertically. 3. The fully automatic polishing equipment according to claim 2, characterized in that, the blanking turning mechanism comprises a third loading claw, a third lifting shaft, a third rotating shaft, and a second fixed seat; The three feeding claws, the third lifting shaft, and the third rotating shaft are installed on the second fixed seat, and the second fixed seat is arranged on the feeding conveying line; the third feeding claw is arranged on the On the three lifting shafts, the third lifting shaft can drive the third feeding claw to perform a reciprocating movement perpendicular to the third rotating shaft; the third lifting shaft is fixed on the third rotating shaft, and the third rotating shaft can drive The third lifting shaft and the third feeding claws rotate vertically. 4. The fully automatic polishing equipment according to claim 3, characterized in that, the feeding turning mechanism further comprises a second lifting shaft, the first rotating shaft is connected with the second lifting shaft, and the second lifting shaft drives the second lifting shaft A rotating shaft rotates vertically; the feeding turning mechanism also includes a fourth lifting shaft, the third rotating shaft is connected with the fourth lifting shaft, and the fourth lifting shaft drives the third rotating shaft to rotate vertically. 5. The fully automatic polishing equipment according to claim 4, wherein a first guide shaft and a first linear bearing are arranged on both sides of the first lifting shaft, and the first linear bearing is fixedly arranged on the first lifting shaft On both sides of the first guide shaft, the first guide shaft is slidably arranged on both sides of the first lifting shaft through the first linear bearing, and one end of the first guide shaft is fixedly arranged on the first feeding claw; A second guide shaft and a second linear bearing are arranged on both sides of the third lifting shaft; the second linear bearing is fixedly arranged on both sides of the third lifting shaft, and the second guide shaft is slidably arranged on the third lifting shaft through the second linear bearing. On both sides of the lifting shaft, one end of the second guide shaft is fixedly arranged on the third feeding claw. 6. The fully automatic polishing equipment according to any one of claims 1 to 5, characterized in that, the workpiece carrying mechanism comprises a second feeding gripper, a second rotating shaft, and a cross shaft of a feeding manipulator arranged in a cross and the vertical axis of the feeding manipulator; the second feeding claw is set on the second rotating shaft and can rotate with the second rotating shaft; the second rotating shaft is slidingly set on the vertical axis of the feeding manipulator, and the vertical axis of the feeding manipulator is slidingly set On the horizontal axis of the manipulator; the second rotation axis is set to rotate horizontally or vertically. 7. The fully automatic polishing equipment according to claim 6, characterized in that, the horizontal axis of the feeding manipulator is driven by a transmission mechanism and a servo motor; the transmission mechanism is a screw drive mechanism, comprising a first transmission screw and a first screw Bearings, the first screw bearing is slidably arranged on the first transmission screw, and the vertical axis of the feeding manipulator is fixedly connected to the first screw bearing; The vertical axis of the feeding manipulator is driven by a transmission mechanism and a servo motor; the transmission mechanism is a screw transmission mechanism, including a second transmission screw and a screw bearing, and the screw bearing is slidably arranged on the second transmission screw, and the second rotating shaft is connected to the The screw bearing is fixedly connected. 8. The fully automatic polishing equipment according to claim 7, wherein a first guide rail and a first slider are arranged on both sides of the first driving screw, and one side of the first slider is slidably arranged on the first guide rail , the other side of the first slider is fixedly connected with the vertical shaft of the feeding manipulator; the second guide rail and the second slider are arranged on both sides of the second transmission screw rod, and one side of the second slider is slidably arranged on the second guide rail. The other side of the two sliders is fixedly connected with the second rotating shaft. 9. The fully automatic polishing equipment according to claim 6, characterized in that, the workpiece carrying mechanism further comprises a fourth rotating shaft, the fourth rotating shaft is arranged on the second rotating shaft, and the second upper The material claw is arranged at one end of the fourth rotating shaft; the fourth rotating shaft rotates with the second rotating shaft, and the second feeding claw can rotate with the fourth rotating shaft. 10. The fully automatic polishing equipment according to claim 9, wherein brake motors are provided on the vertical axis of the feeding manipulator, the horizontal axis of the feeding manipulator, the second rotating shaft and the fourth rotating shaft; The polishing equipment also includes an automatic controller, which is electrically connected to the above-mentioned various mechanisms, and is used to control the coordinated operation of the above-mentioned various mechanisms.