CN107952856A - Automatic turning spinning machine - Google Patents

Abstract

The invention discloses an automatic turning spinning machine which comprises a rack, a spinning feeding device, a feeding and discharging device, an automatic turning device, a spinning main shaft and a control device, wherein the spinning feeding device is arranged on the rack; the spinning main shaft is used for clamping a workpiece to perform spinning processing and pushing out the processed workpiece, one end of the spinning main shaft is connected with a main shaft driving mechanism, the other end of the spinning main shaft is opposite to the spinning feeding device, and an automatic turning device is arranged above the spinning main shaft; the feeding and discharging device is used for pushing the workpiece into the spinning main shaft and receiving the workpiece pushed out of the spinning main shaft; the automatic U-turn device is provided with a rotatable and liftable material receiving groove and a push plate, the material receiving groove is connected with a U-turn driving mechanism, and the push plate is connected with a material pushing driving mechanism; the spinning feeding device comprises a spinning wheel or bead and a feeding driving mechanism for driving the spinning wheel or bead to feed and process. The machine is full-automatic, improves the production efficiency, is free of manual operation, reduces the labor cost and avoids potential safety hazards caused by manual operation.

Description

An automatic turning machine

technical field

The invention relates to a spinning machine, in particular to an automatic turning machine.

Background technique

At present, spinning machines are widely used in industrial production due to their low cost and high efficiency. During the processing of the spinning machine, it is often necessary to process both ends of the parts. Usually, it is necessary to manually unload the parts, and then turn around and load the materials. Reduce the production efficiency of the machine, not suitable for modern production needs.

Patent CN201620659823.X discloses a CNC spinning machine, which performs spinning on the workpiece through the action of the spindle chuck and tail top, but when the workpiece needs to be turned around and reprocessed, the device needs to be manually unloaded, turned, material, complicated operation and low efficiency.

Contents of the invention

The present invention aims to solve the above-mentioned technical problems at least to a certain extent. For this reason, the present invention proposes a kind of highly automated, high-efficiency automatic U-turn spinning machine.

The technical solution adopted by the present invention to solve its technical problems is:

An automatic U-turn spinning machine, comprising a frame and a control device, one end of the upper surface of the frame is provided with a spinning spindle, the other end is provided with a spinning feeding device, and the side of the frame is provided with a loading and unloading device; The spinning spindle is used to clamp the workpiece for spinning and push out the finished workpiece. One end is connected with a spindle drive mechanism, and the other end is opposite to the spinning feeding device. The frame is positioned on the spinning spindle. An automatic U-turn device is provided above; the automatic U-turn device is provided with a rotatable and liftable material receiving trough and a push plate that can push the workpiece from the material receiving trough to the rotating spindle, and the material receiving trough is connected with a U-turn drive mechanism, the push plate is connected with a pushing drive mechanism; the spinning feeding device includes a spinning wheel or a bead and a feed driving mechanism that drives the spinning wheel or bead to be processed; the control device is respectively connected with The main shaft drive mechanism, the U-turn drive mechanism, the pushing material drive mechanism and the feed drive mechanism are connected to control their work.

Further, the loading and unloading device includes a base, a feeding device, and a hopper; the upper end of the base is provided with a feed hopper, and the discharge end of the feed hopper is provided with two distribution plates at intervals. The plates are respectively connected with a material distribution drive mechanism, and a chute is provided under the feeding hopper; a slide rail slidingly connected with the chute is provided at the lower end of the feeding device, and the feeding device includes a feeding chute, a feeding plate and a driving The movement of the feed plate pushes the workpiece from the feed trough to the feed drive mechanism of the spinning spindle. The feed device is connected with a slide drive mechanism that drives it to slide on the chute. Both the feed drive mechanism and the slide drive mechanism It is connected with the control device; the receiving hopper is fixed at the lower end of the feeding device and protrudes from the side of the feeding device.

Further, the protruding part of the feeding hopper is provided with a relief port at one end close to the spinning spindle, and the relief port is used to receive the workpiece pushed out from the spinning spindle after processing.

Further, the cross-section of the feeding trough is in a "V" shape.

Further, the automatic U-turn device also includes a base plate and a movable plate;

The lower end of the base plate is fixed with a guide post, and the guide post is equipped with a movable plate that can be lifted up and down on the guide post; the material receiving trough and the push plate are arranged at the lower end of the movable plate; the material receiving trough is connected to the movable plate in rotation The push plate is slidingly connected with the movable plate, and is arranged on the side of the material receiving tank; the U-turn driving mechanism includes a lifting driving mechanism and a rotating driving mechanism, the lifting driving mechanism is connected with the movable plate, and the rotating driving mechanism is connected with the connecting plate. Chute connection.

Further, the cross-section of the receiving trough is in a "V" shape.

The beneficial effect of the present invention is that: through the lifting of the receiving trough, the workpiece at one end of the spinning spindle can be received, and then the receiving trough drives the workpiece to rotate to complete the U-turn, and the workpiece is re-pushed into the spinning spindle by the action of the push plate. Processing, and the loading and unloading device can automatically complete the feeding and receiving. The machine is fully automated, which improves production efficiency, without manual operation, reduces labor costs and avoids safety hazards caused by manual operation.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic diagram of the installation structure of the present invention;

Fig. 2 is a schematic structural view of the loading and unloading device of the present invention;

Fig. 3 is the structural representation of automatic U-turn device of the present invention;

FIG. 4 is an enlarged view of A in FIG. 1 .

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

Referring to Figures 1 to 4, an automatic turning spinning machine of the present invention includes a frame 5 and a control device; one end of the upper surface of the frame 5 is provided with a spinning spindle 3, and the other end is provided with a spinning feed device 4, There is a loading and unloading device 2 on the side of the frame; the spinning spindle 3 is used to clamp the workpiece for spinning and push out the processed workpiece. One end is connected to the spindle drive mechanism, and the other end is opposite to the spinning feed device 4 , the frame 5 is provided with an automatic U-turn device 1 above the spinning spindle 3 .

The loading and unloading device 2 is used to push the workpiece to the spinning spindle 3 and receive the workpiece released from the spinning spindle 3; the loading and unloading device 2 includes a base 25, a feeding device 23, and a receiving hopper 24; the upper end of the base 25 is provided with Feed hopper 21, the discharge end of feed hopper 21 is provided with two material distribution plates 27 at intervals, and two material distribution plates 27 are respectively connected with a material distribution drive mechanism, and a chute is provided below the feed hopper 21; The lower end of 23 is provided with a slide rail 22 that is slidably connected to the chute, and the feed device 23 includes a feed trough 23a and a feed plate 23b and drives the feed plate 23b to move the workpiece from the feed trough 23a to the feeding of the spinning spindle 3. Material driving mechanism, the feeding device 23 is connected with a sliding driving mechanism that drives it to slide in the chute; the receiving hopper 24 is fixed at the lower end of the feeding device 23 and protrudes from the side of the feeding device 23; One end of the press spindle 3 is provided with a relief port 24a, which is used to receive the workpiece pushed out from the spinning spindle 3 after processing. The above-mentioned material distribution drive mechanism, feed drive mechanism and slide drive mechanism are all cylinders.

When the machine starts to run, the workpiece first falls into the feed hopper 21, and the material distribution drive mechanism starts to work, driving the first distribution plate 27 to lift up. When the workpiece touches the second distribution plate 27, the first distribution plate The material plate 27 falls, and the second material distribution plate 27 is lifted to release the workpiece to the lower feeding trough 23a, and then the sliding drive mechanism drives the feeding device 23 to move forward as a whole. When the workpiece reaches the vicinity of the axis center of the spinning spindle 3, The feed driving mechanism drives the feed plate 23b to push the workpiece in the feed trough 23a to the spinning spindle 3. After loading is completed, the feed device 23 is reset, and the spinning spindle 3 clamps the workpiece immediately for spinning processing. After the workpiece processing is completed, the feeding drive mechanism drives the feeding device 23 and the receiving hopper 24 to stretch out to the vicinity of the spinning main shaft 3, and the spinning main shaft 3 pushes out the processed workpiece, and the workpiece is released from the opening 24a on the receiving hopper 24. After entering the collecting hopper 24, a collecting hopper 26 is also arranged below the discharge end of the collecting hopper 24, and the discharging end of the collecting hopper 26 is connected with a collecting device. After the workpiece falls into the collecting hopper 24, it passes through the collecting hopper 26 and finally falls into the collecting device. , complete blanking. Preferably, the cross-section of the feeding trough 23a is "V"-shaped, which can accommodate workpieces of various specifications.

The automatic U-turn device 1 is provided with a rotatable and liftable material receiving chute 15 and a push plate 14 that can push workpieces from the material receiving chute 15 to the rotating main shaft 3, the material receiving chute 15 is connected with a U-turn driving mechanism, and the push plate 14 is connected with Push drive mechanism. The receiving trough 15 can catch the workpiece pushed out from the spinning spindle 3 , and then rotate to turn the workpiece around, and the push plate 14 pushes the workpiece to the spinning spindle 3 again.

Specifically, the automatic U-turn device 1 also includes a base plate 11 and a movable plate 13; the lower end of the base plate 11 is fixed with a guide post 12, and the guide post 12 is equipped with a movable plate 13 that can be lifted up and down on the guide post 12; 14 is arranged on the lower end of the movable plate 13; the material receiving chute 15 is connected in rotation with the movable plate 13; the push plate 14 is slidably connected with the movable plate, and is arranged on the side of the material receiving trough 15; The driving mechanism is connected with the movable plate 11, and the rotating driving mechanism is connected with the receiving trough 15. The cross section of the receiving trough 15 is "V" shape, which can adapt to workpieces of various specifications. The pushing driving mechanism, lifting driving mechanism and rotating driving mechanism All are cylinder driven.

The spinning feeding device 4 includes a spinning wheel or bead 41 and a feed drive mechanism that drives the spinning wheel or bead 41 to be fed and processed; the spinning wheel or bead 41 is used for spinning and forming a workpiece. Specifically, the spinning feeding device 4 includes a pusher plate 44, the upper end of the pusher plate 44 is provided with a push plate 43 and a spinning head 46, and the spinning head 46 is evenly provided with three rocker arms 42 around its axis, and the push plate 43 is close to One end of the spinning main shaft 3 is movably connected with the rocker arm 42 through a connecting rod 45 , and a spinning wheel or a bead 41 is arranged at the end of the rocker arm 42 . The push plate 44 is slidably connected with the frame 5, and the push plate 43 is slidably connected with the push plate 44. The sliding direction of the push plate 44 is parallel to the axis of the spinning spindle 3, and the sliding direction of the push plate 43 is perpendicular to the sliding direction of the push plate 44. The push plate 43 and The push plate 44 is respectively driven by a servo motor, and the above-mentioned push plate 44, push plate 43, rocker arm 42, spinning head 46, connecting rod 45 and two servo motors constitute the feeding process for driving the spinning wheel or beads 41 to be processed. Drive mechanism.

All the above-mentioned driving mechanisms and motors are connected with the control device, and the control device can reasonably mobilize the work of each component by controlling the driving mechanism.

The working principle of the device is as follows: first, the loading and unloading device 2 pushes the workpiece into the spinning spindle 3, the spinning spindle 3 clamps the workpiece and starts to rotate, the servo motor drives the push plate 44 and the push plate 43 to move, and drives the spinning wheel or beads 41 to complete the process. Feed in the direction of X and Y axis to process the workpiece. After the workpiece is processed, the lifting drive mechanism drives the movable plate 13 of the automatic U-turn device 1 to descend, and lowers the receiving trough 15 to the bottom of the workpiece, and then the spinning spindle 3 turns the workpiece Push out, the workpiece falls to the receiving chute 15, the rotating drive mechanism drives the receiving trough 15 to rotate to complete the U-turn, after the U-turn is completed, the push plate 14 pushes the workpiece back into the spinning spindle 3, the automatic U-turning device 1 is reset, and the workpiece is spun again Processing, after the workpiece is processed, it falls into the receiving hopper 24 of the loading and unloading device 2, and finally falls into the collecting device to complete a complete set of processing procedures of feeding, processing, turning around, processing, and unloading.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention shall fall within the scope of the technical solution of the present invention.

Claims (6)

1. an automatic U-turn spinning machine, comprising a frame (5) and a control device, characterized in that: One end of the upper surface of the frame (5) is provided with a spinning spindle (3), the other end is provided with a spinning feed device (4), and the side of the frame (5) is provided with a loading and unloading device (2); The spinning spindle (3) is used to clamp the workpiece for spinning and push out the processed workpiece, one end of which is connected to a spindle drive mechanism, and the other end is opposite to the spinning feeding device (4). The frame (5) is provided with an automatic U-turn device (1) above the spinning spindle (3); The automatic head-turning device (1) is provided with a rotatable and liftable material receiving chute (15) and a push plate (14) for pushing workpieces from the material receiving chute (15) to the rotating main shaft (3). The material receiving chute (15) is connected with a U-turn drive mechanism, and the push plate (14) is connected with a push material drive mechanism; The spinning feeding device (4) includes a spinning wheel or bead (41) and a feed drive mechanism that drives the spinning wheel or bead (41) to be processed; The control device is respectively connected with the main shaft drive mechanism, the U-turn drive mechanism, the pushing drive mechanism and the feed drive mechanism to control their work. 2. The automatic U-turn spinning machine according to claim 1, characterized in that: the loading and unloading device (2) comprises a base (25), a feeding device (23) and a receiving hopper (24); The upper end of the base (25) is provided with a feed hopper (21), and the discharge end of the feed hopper (21) is provided with two distribution plates (27) at intervals, and the two distribution plates (27) ) are respectively connected with a material distribution drive mechanism, and a chute is arranged below the feed hopper (21); The lower end of the feed device (23) is provided with a slide rail (22) that is slidably connected to the chute, and the feed device (23) includes a feed groove (23a) and a feed plate (23b) and a drive feed plate (23b) Move the feed drive mechanism that pushes the workpiece from the feed trough (23a) to the spinning spindle (3), and the feed device (23) is connected with a sliding drive that drives it to slide on the chute mechanism; both the feed drive mechanism and the slide drive mechanism are connected to the control device; The receiving hopper (24) is fixedly arranged at the lower end of the feeding device (23) and protrudes from the side of the feeding device (23). 3. The automatic turning spinning machine according to claim 2, characterized in that: the protruding part of the feeding hopper (24) is provided with a relief opening (24a) at one end close to the spinning main shaft (3), The relief port (24a) is used to receive the workpiece pushed out from the spinning spindle (3) after processing. 4. The automatic turning spinning machine according to claim 2, characterized in that: the cross-section of the feeding trough (23a) is "V" shaped. 5. The automatic U-turn spinning machine according to claim 1 or 2, characterized in that: the automatic U-turn device (1) further comprises a base plate (11) and a movable plate (13); The lower end of the base plate (11) is fixed with a guide post (12), and the guide post (12) is equipped with a movable plate (13) capable of lifting on the guide post (12); The receiving trough (15) and the push plate (14) are arranged at the lower end of the movable plate (13); The receiving trough (15) is rotatably connected with the movable plate (13); The push plate (14) is slidably connected with the movable plate (13), and is arranged on the side of the receiving chute (15); The U-turn driving mechanism includes a lifting driving mechanism and a rotating driving mechanism, the lifting driving mechanism is connected with the movable plate (13), and the rotating driving mechanism is connected with the material receiving chute (15). 6. The automatic U-turn spinning machine according to claim 5, characterized in that: the cross section of the receiving chute (15) is "V" shaped.