A cylindrical workpiece automatic turning chamfering device and processing equipment

Abstract

The present invention discloses an automatic turning and chamfering device for cylindrical workpieces and a processing equipment having the automatic turning and chamfering device for cylindrical workpieces, wherein the automatic turning and chamfering device for cylindrical workpieces comprises a frame, a machine tool spindle, and an openable and closable chuck assembly is provided on the machine tool spindle; an incoming material conveying assembly; a feeding assembly, which comprises a feeding drive device and a feeding through slot; a pushing assembly, which comprises a pushing drive device and a pushing rod; a fixed-length material withdrawal assembly, which comprises a fixed-length material withdrawal drive device and a fixed-length material withdrawal rod; a material receiving assembly, which comprises a first material receiving slot; a cutting assembly, which comprises a cutting drive assembly and a turning tool, and the cutting drive assembly comprises a cutting fixed end and a cutting moving end. The present technology realizes automatic loading of cylindrical workpieces, automatic completion of end face processing and chamfering processing of one end of the workpiece, and automatic material withdrawal, which can improve processing efficiency and reduce labor costs.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing equipment, and in particular to an automatic turning and chamfering device for cylindrical workpieces and processing equipment. Background Art

[0002] In mechanical processing, cylindrical workpieces are often required to be turned and chamfered. The current processing steps are: the operator puts one end of the workpiece into the chuck assembly of the lathe and clamps the workpiece, then the operator operates the turning tool to turn the end face of the other end of the workpiece and chamfer the periphery of the end face, and then the operator takes the workpiece out. This requires manual loading, processing and unloading of each workpiece, which has low processing efficiency and high labor costs, and is not conducive to mass production. Those skilled in the art hope to have a turning and chamfering device that can automatically load, process and unload workpieces to improve processing efficiency and reduce labor costs.

[0003] In addition, when end surface processing and chamfering processing are required on both ends of the workpiece, it is necessary to process one end of the workpiece, turn the workpiece, and then clamp the workpiece to process the other end, which results in low processing efficiency. Summary of the invention

[0004] The main purpose of the present invention is to provide an automatic turning and chamfering device for cylindrical workpieces and a processing equipment, aiming to solve the technical problems of low processing efficiency and high labor cost in processing the end face and chamfer of cylindrical workpieces in the prior art.

[0005] To achieve the above object, the present invention provides an automatic turning and chamfering device for a cylindrical workpiece, comprising a frame and further comprising:

[0006] A machine tool spindle, which is rotatably connected to the frame, the axis of the machine tool spindle is arranged along the left and right directions relative to each other, and a chuck assembly that can be opened and closed is provided on the machine tool spindle;

[0007] An incoming material conveying assembly, which is relatively fixed to the frame, and the incoming material conveying assembly is provided with a first discharge port facing downward;

[0008] A feed assembly, comprising a feed drive device and a feed slot, wherein the feed drive device comprises a front and rear feed fixed end and a front and rear feed moving end, wherein the front and rear feed fixed end is relatively fixed to the frame, and the front and rear feed moving end can move in the front and rear direction, wherein the feed slot is arranged on the front and rear feed moving end, wherein the feed slot extends in the left and right direction, wherein the feed slot is provided with a feed opening facing upward, wherein the feed slot is arranged below the first discharge port, wherein the feed opening is arranged corresponding to the position of the first discharge port, wherein the feed slot is arranged on the right side of the chuck assembly, and wherein the feed slot is arranged corresponding to the position of the chuck assembly;

[0009] A pusher assembly, comprising a pusher drive device and a pusher rod, the pusher drive device comprising left and right fixed ends and left and right moving ends, the left and right fixed ends are relatively fixed to the frame in the left and right directions, the left and right moving ends can move in the left and right directions, the pusher rod is arranged on the left and right moving ends, the pusher rod is arranged on the right side of the feed slot, and the pusher rod is arranged corresponding to the position of the feed slot;

[0010] A fixed-length material-removing assembly, comprising a fixed-length material-removing driving device and a fixed-length material-removing rod, wherein the fixed-length material-removing driving device comprises a fixed-length material-removing fixed end and a fixed-length material-removing moving end, wherein the fixed-length material-removing fixed end is relatively fixed to the frame, and the fixed-length material-removing moving end can move in the left and right directions, wherein the fixed-length material-removing rod is arranged on the fixed-length material-removing moving end, wherein a coaxially arranged inner through hole is arranged on the inner side of the machine tool spindle, wherein the fixed-length material-removing rod is arranged on the inner side of the inner through hole, and wherein the fixed-length material-removing rod is arranged on the left side of the chuck assembly;

[0011] A material receiving assembly, comprising a first material receiving trough, wherein the first material receiving trough is arranged at the lower right side of the clamping head assembly;

[0012] The cutting assembly includes a cutting drive assembly and a turning tool. The cutting drive assembly includes a cutting fixed end and a cutting movable end. The cutting fixed end is relatively fixed to the frame, and the cutting movable end can move in the front-back direction and the left-right direction. The turning tool is arranged on the cutting movable end, and the turning tool is arranged corresponding to the position of the chuck assembly.

[0013] The workpiece to be processed is automatically loaded in the incoming material conveying assembly, and multiple workpieces can be automatically loaded; the front and rear feeding moving ends of the feed driving device drive the feed slot to move to the lower side of the first discharge port of the incoming material conveying assembly, and the workpiece enters the feed slot from the first discharge port and the feed opening, and then the front and rear feeding moving ends drive the feed slot to move to face the chuck assembly; the left and right pushing ends of the push driving device drive the push rod to push the workpiece to the left into the chuck assembly, at this time the fixed-length ejector rod is at the left side of the chuck assembly, and the right end face of the fixed-length ejector rod presses against the workpiece The left end face of the workpiece determines the insertion length of the workpiece; then the chuck assembly clamps one end of the workpiece, and the machine tool spindle rotates to drive the workpiece to rotate; the cutting drive assembly drives the turning tool to automatically cut the end face of the other end of the workpiece and process the chamfer; after the processing is completed, the chuck assembly releases the workpiece, and the fixed-length material withdrawal movement end of the fixed-length material withdrawal drive device drives the fixed-length material withdrawal rod to move to the right to push out the workpiece in the chuck assembly, and the first receiving groove receives the withdrawn workpiece; then continue to feed and process the next workpiece, thereby automatically completing the end face processing and chamfering processing of one end of the workpiece. This technology realizes the automatic loading of cylindrical workpieces, automatic processing of end faces and chamfers, and automatic material withdrawal, which can improve processing efficiency and reduce labor costs.

[0014] Preferably, the incoming material conveying assembly includes an incoming material conveying trough fixed relatively to the frame, the incoming material conveying trough extends up and down inclined in the front-to-back direction, the first discharge port is arranged at the lower side of the incoming material conveying trough, and the incoming material conveying assembly also includes a discharge switch component that can open or close the first discharge port.

[0015] Multiple workpieces to be processed can be placed in the incoming material conveying trough in sequence, and the discharge switch can open or close the first discharge port; when the feed trough moves to the lower side of the first discharge port to take materials, the first discharge port opens, and the workpiece falls from the first discharge port into the feed trough, and the next workpiece rolls downward by gravity, and then the discharge switch closes the first discharge port to prevent the next workpiece from falling, and the feed trough moves to the position of the chuck assembly. Multiple workpieces can be placed in the incoming material conveying trough, and the workpieces are loaded by the opening and closing of the discharge switch and the gravity of the workpieces, realizing automatic loading of multiple workpieces.

[0016] Preferably, a feed block is provided on the front and rear moving ends of the feed, the feed slot is provided on the feed block, a blocking surface is provided on the feed block, the blocking surface extends along the front and rear direction, the blocking surface is provided on the side of the feed slot close to the first discharge port, the blocking surface is close to the lower side of the first discharge port, the blocking surface can open or close the first discharge port, and the discharge switch component includes the blocking surface.

[0017] The feed slot and the stopper surface are both arranged on the feed block, and the feed slot and the stopper surface move simultaneously; when the feed slot moves toward one side of the chuck assembly, the stopper surface is close to the lower side of the first discharge port, and the stopper surface closes the first discharge port; when the feed slot moves toward the first discharge port, the stopper surface translates toward the side away from the first discharge port, and the first discharge port gradually opens; when the feed slot faces the first discharge port, the stopper surface moves away from the first discharge port, and the workpiece falls into the feed slot, realizing the loading of the workpiece. By utilizing the associated movement of the feed slot and the stopper surface, the opening or closing of the first discharge port is combined with the movement of the feed slot, and no additional drive device is required to open or close the first discharge port, making the feeding structure simpler.

[0018] Preferably, the left and right fixed ends of the pusher are relatively fixed to the front and rear moving ends of the feeder, and the pusher rod is directly opposite to the feed slot. In order not to affect the processing of the workpiece, when the pusher is not needed, the pusher drive device and the pusher rod are located away from the chuck assembly; the front and rear moving ends of the feeder can drive the pusher drive device and the pusher rod to move forward and backward, and the pusher rod moves closer to or away from the chuck assembly along with the feed slot, and there is no need to set up another drive device to drive the pusher drive device and the pusher rod to move closer to or away from the chuck assembly, making the structure simpler.

[0019] Preferably, a telescopic sleeve is slidably connected to the inner side of the inner through hole in the left and right directions, the telescopic sleeve is circumferentially fixed to the machine tool spindle, the fixed-length material return rod is arranged on the inner side of the telescopic sleeve, the right end of the telescopic sleeve is provided with a plurality of circumferentially arranged clamping blocks, the plurality of clamping blocks form a clamping hole, the clamping block can approach or move away from the axis of the telescopic sleeve, the chuck assembly includes the clamping block, the right end of the inner through hole is provided with a conical surface inclined outward from left to right, the outer side of the clamping block is provided with a guide surface, the conical surface is guided and connected to the guide surface and makes the plurality of clamping blocks approach or move away from each other; a telescopic driving device is provided on the frame, the telescopic driving device includes a telescopic fixed end and a telescopic moving end, the telescopic fixed end is relatively fixed to the frame, the telescopic moving end can move in the left and right directions, the telescopic moving end is rotatably connected to the telescopic sleeve, and the telescopic moving end is axially fixed to the telescopic sleeve.

[0020] The telescopic moving end of the telescopic drive device drives the telescopic sleeve to slide in the machine tool spindle. At the same time, since the telescopic sleeve is circumferentially fixed to the machine tool spindle, the machine tool spindle can drive the telescopic sleeve to rotate; the workpiece is placed in the clamping hole, and when the telescopic sleeve is located on the right side, the multiple clamping blocks are away from each other, and the chuck assembly is in an open state; when the telescopic moving end drives the telescopic sleeve to slide to the left, the guide surface on the outside of the clamping block slides along the conical surface, the conical surface compresses the clamping block, and the multiple clamping blocks move closer to each other to close the clamping hole and clamp the outer periphery of the workpiece, driving the workpiece to rotate.

[0021] Preferably, the material receiving assembly also includes a left and right material receiving drive device, which includes a left and right fixed end for receiving material and a left and right movable end for receiving material, the left and right fixed ends for receiving material are relatively fixed to the frame, the left and right movable ends for receiving material can move in the left and right directions, and the first material receiving trough is arranged on the left and right movable ends for receiving material.

[0022] The left and right moving ends of the left and right driving device for receiving the material drive the first material receiving trough to approach or move away from the chuck assembly; when the workpiece is pushed out of the chuck assembly, the first material receiving trough moves toward the chuck assembly, the workpiece falls into the first material receiving trough, and then the first material receiving trough moves away from the chuck assembly without affecting the loading and processing of the next workpiece.

[0023] Preferably, the material receiving assembly also includes a second material receiving trough, which is relatively fixed to the frame and arranged at the lower side of the first material receiving trough. A chip removal space is provided between the left end of the second material receiving trough and the chuck assembly. A flipping assembly that can tilt the first material receiving trough is connected between the first material receiving trough and the left and right moving ends of the material receiving assembly.

[0024] After the workpiece is pushed into the first material receiving trough, the first material receiving trough moves to the right away from the joint, and the flip assembly tilts the first material receiving trough, and the workpiece falls out of the first material receiving trough and falls into the second material receiving trough for collection or rolling out; a chip removal space is provided between the second material receiving trough and the chuck assembly to prevent the chips generated by processing from falling into the second material receiving trough, thereby reducing the impact on the workpiece in the second material receiving trough.

[0025] In another aspect, the present invention also provides a processing device having the above-mentioned cylindrical workpiece automatic turning and chamfering device. By adopting the above-mentioned cylindrical workpiece automatic turning and chamfering device, the processing efficiency can be improved and the labor cost can be reduced.

[0026] Preferably, the number of the cylindrical workpiece automatic turning and chamfering devices is two, and the two cylindrical workpiece automatic turning and chamfering devices are respectively called a first cylindrical workpiece automatic turning and chamfering device and a second cylindrical workpiece automatic turning and chamfering device, and the processing equipment also includes an intermediate conveying component, and the intermediate conveying component is arranged between the first cylindrical workpiece automatic turning and chamfering device and the second cylindrical workpiece automatic turning and chamfering device, and the intermediate conveying component includes an intermediate feeding component, a workpiece turning component and an intermediate discharging component which are arranged in sequence along the flow direction of the workpiece, and the workpiece turning component is used to reverse the two ends of the workpiece relative to the chuck assembly, and the intermediate feeding component is arranged corresponding to the position of the first material receiving trough of the first cylindrical workpiece automatic turning and chamfering device, and the intermediate discharging component is arranged corresponding to the position of the incoming material conveying component of the second cylindrical workpiece automatic turning and chamfering device.

[0027] After one end of the cylindrical workpiece is processed in the first cylindrical workpiece automatic turning and chamfering device, the cylindrical workpiece enters the intermediate feeding component of the intermediate conveying component; after the workpiece flows to the workpiece turning component, the workpiece turning component turns the workpiece; the workpiece flows out of the intermediate discharging component and enters the second cylindrical workpiece automatic turning and chamfering device, the chuck component clamps the processed side of the workpiece, and then processes the unprocessed end of the workpiece, thereby realizing automatic end face cutting and chamfering processing at both ends of the workpiece, greatly improving processing efficiency, reducing manual operation, and enabling large-scale continuous processing of workpieces; moreover, the first processed end of the workpiece can be used as a reference for subsequent processing, and the fixed-length ejector rod in the second cylindrical workpiece automatic turning and chamfering device positions the processed end face on the workpiece, thereby achieving higher length dimensional accuracy of the workpiece.

[0028] Preferably, the intermediate feeding assembly includes a first conveyor belt, the intermediate discharging assembly includes a second conveyor belt, the workpiece turning assembly includes a turning rotating conveying device, the turning rotating conveying device includes a turning rotating fixed end and a turning rotating moving end, the turning rotating fixed end is relatively fixed to the frame, the rotation direction of the turning rotating moving end is vertically arranged, and the turning rotating moving end is docked with the first conveyor belt and the second conveyor belt. After one end of the workpiece is processed, it enters the first conveyor belt, and then enters the turning rotating moving end of the workpiece turning assembly. The workpiece is driven to turn around by the turning rotating moving end, and then enters the second conveyor belt, so that the chuck assembly of the second cylindrical workpiece automatic turning chamfering device can clamp the processed end of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0030] Figure 1 It is a schematic diagram of the top view of the cylindrical workpiece automatic turning and chamfering device of the present invention;

[0031] Figure 2 It is a lateral structural schematic diagram of the incoming material conveying assembly and the incoming material feeding assembly of the present invention;

[0032] Figure 3 It is a schematic diagram of the top structure of the processing equipment of the present invention.

[0033] In the attached drawings: 1-machine tool spindle, 11-chuck assembly, 111-clamping block, 112-guide surface, 113-clamping hole, 12-inner through hole, 13-telescopic sleeve, 2-incoming material conveying assembly, 21-first discharge port, 22-incoming material conveying trough, 3-feeding feeding assembly, 31-feeding driving device, 311-feeding front and rear fixed ends, 312-feeding front and rear moving ends, 32-feeding block, 321-feeding through groove, 322-feeding opening, 323-blocking surface, 4-push assembly, 41-push driving device, 411-push left and right fixed ends, 412-push left and right moving ends, 42-push rod, 52 -Fixed-length material return rod, 6-material receiving assembly, 61-first material receiving trough, 62-left and right material receiving drive devices, 621-left and right fixed ends for material receiving, 622-left and right moving ends for material receiving, 63-second material receiving trough, 64-chip removal space, 7-cutting assembly, 71-cutting drive assembly, 711-cutting fixed end, 712-cutting moving end, 72-turning tool, 81-first cylindrical workpiece automatic turning and chamfering device, 82-second cylindrical workpiece automatic turning and chamfering device, 9-intermediate conveying assembly, 91-intermediate feeding assembly, 92-workpiece turning assembly, 93-intermediate discharging assembly, 94-automatic cutting device, 00-workpiece.

[0034] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] It should be noted that if a directional indication is involved in the embodiment of the present invention, the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0037] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0038] like Figure 1 and Figure 2 As shown, an automatic turning and chamfering device for cylindrical workpieces includes a frame, a machine tool spindle 1, an incoming material conveying component 2, a feeding component 3, a pushing component 4, a fixed-length material withdrawal component, a material receiving component 6 and a cutting component 7.

[0039] The machine tool spindle 1 is rotatably connected to the frame, and the axis of the machine tool spindle 1 is arranged along the relative left and right directions. A spindle drive motor is arranged on the frame, and the spindle drive motor drives the machine tool spindle 1 to rotate. An openable and closable chuck assembly 11 is provided on the machine tool spindle 1, and the chuck assembly 11 can clamp the workpiece 00 and drive the workpiece 00 to rotate.

[0040] The incoming material conveying assembly 2 is relatively fixed to the frame, and the incoming material conveying assembly 2 is provided with a first discharge port 21 facing downward; the workpiece 00 to be processed is automatically loaded in the incoming material conveying assembly 2, and multiple workpieces 00 can be automatically loaded.

[0041] The feed assembly 3 includes a feed drive device 31 and a feed slot 321 .

[0042] The feed drive device 31 includes a feed front and rear fixed end 311 and a feed front and rear moving end 312. The feed front and rear fixed end 311 is relatively fixed to the frame, and the feed front and rear moving end 312 can move in the front and rear direction. The feed drive device 31 can adopt a cylinder, an electric cylinder, a screw motion module, etc., and its function is to provide a driving force for the feed channel 321 to move in the front and rear direction.

[0043] The feed slot 321 is arranged on the feeding front and rear moving end 312, the feeding slot 321 extends in the left and right direction, the feeding slot 321 is provided with a feeding opening 322 facing upward, the feeding slot 321 is arranged below the first discharge port 21, the feeding opening 322 is arranged corresponding to the position of the first discharge port 21, the feeding slot 321 is arranged on the right side of the chuck assembly 11, and the feeding slot 321 is arranged corresponding to the position of the chuck assembly 11. The feeding front and rear moving end 312 of the feed driving device 31 drives the feeding slot 321 to move to the lower side of the first discharge port 21 of the incoming material conveying assembly 2, the axis of the workpiece 00 is arranged in the left and right direction, the workpiece 00 falls from the first discharge port 21 and the feeding opening 322 into the feeding slot 321, and then the feeding front and rear moving end 312 drives the feeding slot 321 to move to a position facing the chuck assembly 11.

[0044] The pusher assembly 4 includes a pusher drive device 41 and a pusher rod 42. The pusher drive device 41 includes a pusher left and right fixed ends 411 and a pusher left and right moving ends 412. The pusher left and right fixed ends 411 are relatively fixed to the frame in the left and right directions, and the pusher left and right moving ends 412 can move in the left and right directions. The pusher rod 42 is arranged on the pusher left and right moving ends 412, and the pusher rod 42 is arranged on the right side of the feed slot 321. The pusher rod 42 is arranged corresponding to the feed slot 321. The pusher assembly 4 can push the workpiece 00 in the feed slot 321 into the chuck. The pusher drive device 41 can adopt a cylinder, an electric cylinder, a screw motion module, etc., and its function is to provide a driving force for the pusher rod 42 to move in the left and right directions.

[0045] The fixed-length material withdrawal assembly includes a fixed-length material withdrawal drive device and a fixed-length material withdrawal rod 52. The fixed-length material withdrawal drive device includes a fixed-length material withdrawal fixed end and a fixed-length material withdrawal moving end. The fixed-length material withdrawal fixed end is relatively fixed to the frame, and the fixed-length material withdrawal moving end can move in the left and right directions. The fixed-length material withdrawal rod 52 is arranged on the fixed-length material withdrawal moving end. The inner side of the machine tool spindle 1 is provided with a coaxially arranged inner through hole 12. The fixed-length material withdrawal rod 52 is arranged on the inner side of the inner through hole 12. The fixed-length material withdrawal rod 52 is arranged on the left side of the chuck assembly 11. When the fixed-length material withdrawal rod 52 is located on the left side of the chuck assembly 11, the right end face of the fixed-length material withdrawal rod 52 presses against the left end face of the workpiece 00 to determine the insertion length of the workpiece 00; when the processing is completed, the fixed-length material withdrawal rod 52 moves to the right to push out the workpiece 00 in the chuck assembly 11. The fixed-length material-returning driving device can adopt a pneumatic cylinder, an electric cylinder, a screw motion module, etc., and its function is to provide a driving force for the fixed-length material-returning rod 52 to move in the left and right directions.

[0046] The material receiving assembly 6 includes a first material receiving groove 61, which is arranged at the lower right side of the clamping head assembly 11. The first material receiving groove 61 can receive the workpiece 00 pushed out from the clamping head assembly 11.

[0047] The cutting assembly 7 includes a cutting drive assembly 71 and a cutting tool 72. The cutting assembly 7 is located at the front side of the chuck assembly. The cutting drive assembly 71 includes a cutting fixed end 711 and a cutting moving end 712. The cutting fixed end 711 is relatively fixed to the frame. The cutting moving end 712 can move in the front-to-back direction and the left-to-right direction. The cutting tool 72 is arranged on the cutting moving end 712. The cutting tool 72 is arranged corresponding to the position of the chuck assembly 11. The cutting drive assembly 71 can adopt a drive device such as a screw motion module and a gear rack motion module. Two sets of drive devices are used to move in the left-to-right direction and in the front-to-back direction respectively, and the function is to provide the driving force for the left-to-right direction and the front-to-back direction for the cutting tool 72.

[0048] The workpiece 00 to be processed is automatically loaded in the incoming material conveying assembly 2. When the workpiece 00 is at the position of the first discharge port 21, the axis of the workpiece 00 is arranged along the left-right direction; the front and rear feeding movement end 312 of the feed drive device 31 drives the feed slot 321 to move to the lower side of the first discharge port 21 of the incoming material conveying assembly 2. The axis of the workpiece 00 is arranged along the left-right direction. The workpiece 00 falls into the feed slot 321 from the first discharge port 21 and the feed opening 322. Then the front and rear feeding movement end 312 drives the feed slot 321 to move to a position facing the chuck assembly 11. At this time, the fixed-length ejector rod 52 is at the left side of the chuck assembly 11, and the right side of the fixed-length ejector rod 52 is The end face is pressed against the left end face of the workpiece 00 to determine the insertion length of the workpiece 00; then the chuck assembly 11 clamps one end of the workpiece 00, and the rotation of the machine tool spindle 1 drives the workpiece 00 to rotate; the cutting drive assembly 71 drives the turning tool 72 to automatically cut the end face of the other end of the workpiece 00 and process the chamfer; after the processing is completed, the chuck assembly 11 releases the workpiece 00, and the fixed-length material withdrawal movement end of the fixed-length material withdrawal drive device drives the fixed-length material withdrawal rod 52 to move to the right to push out the workpiece 00 in the chuck assembly 11, and the first receiving groove 61 receives the withdrawn workpiece 00; then continue to feed and process the next workpiece 00, thereby automatically completing the end face processing and chamfering processing of one end of the workpiece 00. This technology realizes the automatic loading, automatic end face and chamfering processing, and automatic material withdrawal of cylindrical workpieces 00, which can improve processing efficiency and reduce labor costs.

[0049] In some specific embodiments, the incoming material conveying assembly 2 includes an incoming material conveying trough 22 fixed relatively to the frame, the incoming material conveying trough 22 extends up and down obliquely in the front-to-back direction, the first material discharge port 21 is arranged at the lower side of the incoming material conveying trough 22, and the incoming material conveying assembly 2 also includes a material discharge switch component that can open or close the first material discharge port 21.

[0050] Multiple workpieces 00 to be processed can be sequentially discharged into the incoming material conveying trough 22, and the discharge switch can open or close the first discharge port 21; when the feed slot 321 moves to the lower side of the first discharge port 21 to take materials, the first discharge port 21 opens, and the workpiece 00 falls from the first discharge port 21 into the feed slot 321, and the next workpiece 00 rolls downward by gravity, and then the discharge switch closes the first discharge port 21 to prevent the next workpiece 00 from falling, and the feed slot 321 moves to the position of the chuck assembly 11. Multiple workpieces 00 can be discharged into the incoming material conveying trough 22, and the workpieces 00 are loaded by the opening and closing of the discharge switch and the gravity of the workpieces 00, so as to realize the automatic loading of multiple workpieces 00. In some implementations, the incoming material conveying assembly 2 can also use a conveyor belt, and multiple workpieces 00 are conveyed on the conveyor belt. The first discharge port 21 is set at the end of the conveyor belt, and the workpiece 00 can also fall out of the first discharge port 21. In some embodiments, the discharge switch member may be provided with a driving device, and the driving device drives the switch plate to open or close the first discharge port 21, and the switch plate may move linearly or rotationally.

[0051] Furthermore, a feed block 32 is provided on the feeding front and rear moving ends 312, the feed slot 321 is provided on the feed block 32, a blocking surface 323 is provided on the feed block 32, the blocking surface 323 extends along the front and rear directions, the blocking surface 323 is provided on a side of the feed slot 321 close to the first discharge port 21, the blocking surface 323 is close to the lower side of the first discharge port 21, the blocking surface 323 can open or close the first discharge port 21, and the discharge switch member includes the blocking surface 323.

[0052] The feed slot 321 and the blocking surface 323 are both arranged on the feed block 32, and the feed slot 321 and the blocking surface 323 move simultaneously; when the feed slot 321 moves toward one side of the chuck assembly 11, the blocking surface 323 is close to the lower side of the first discharge port 21, and the blocking surface 323 closes the first discharge port 21; when the feed slot 321 moves toward the first discharge port 21, the blocking surface 323 translates to the side away from the first discharge port 21, and the first discharge port 21 gradually opens; when the feed slot 321 is directly opposite to the first discharge port 21, the blocking surface 323 is away from the first discharge port 21, and the workpiece 00 falls into the feed slot 321, thereby realizing the loading of the workpiece 00. By utilizing the associated movement of the feed slot 321 and the blocking surface 323, the opening or closing of the first discharge port 21 is combined with the movement of the feed slot 321. No additional driving device is required to open or close the first discharge port 21, making the feeding structure simpler.

[0053] In some specific embodiments, the left and right fixed ends 411 of the pusher are relatively fixed to the front and rear moving ends 312 of the feed, and the pusher rod 42 is directly opposite to the feed slot 321. In order not to affect the processing of the workpiece 00, when the pusher is not needed, the pusher drive device 41 and the pusher rod 42 are at a position away from the chuck assembly 11; the front and rear moving ends 312 of the feed can drive the pusher drive device 41 and the pusher rod 42 to move forward and backward, and the pusher rod 42 moves closer to or away from the chuck assembly 11 along with the feed slot 321, and there is no need to set up another drive device to drive the pusher drive device 41 and the pusher rod 42 to move closer to or away from the chuck assembly 11, making the structure simpler.

[0054] In some specific embodiments, the inner side of the inner through hole 12 is slidably connected with a telescopic sleeve 13 in the left-right direction, the telescopic sleeve 13 is circumferentially fixed to the machine tool spindle 1, the fixed-length material-returning rod 52 is arranged on the inner side of the telescopic sleeve 13, and the right end of the telescopic sleeve 13 is provided with a plurality of circumferentially arranged clamping blocks 111, and the plurality of clamping blocks 111 form a clamping hole 113, and the clamping blocks 111 can be close to or away from the axis of the telescopic sleeve 13, the chuck assembly 11 includes the clamping blocks 111, and the right end of the inner through hole 12 is provided with a A conical surface is inclined outward from left to right, and a guide surface 112 is provided on the outer side of the clamping block 111. The conical surface is guided and connected to the guide surface 112 and makes the multiple clamping blocks 111 move closer to or away from each other; a telescopic driving device is provided on the frame, and the telescopic driving device includes a telescopic fixed end and a telescopic moving end. The telescopic fixed end is relatively fixed to the frame, and the telescopic moving end can move in the left and right direction. The telescopic moving end is rotatably connected to the telescopic sleeve 13, and the telescopic moving end is axially fixed to the telescopic sleeve 13.

[0055] The telescopic moving end of the telescopic drive device drives the telescopic sleeve 13 to slide in the machine tool spindle 1. At the same time, since the telescopic sleeve 13 is circumferentially fixed to the machine tool spindle 1, the machine tool spindle 1 can drive the telescopic sleeve 13 to rotate; the workpiece 00 is placed in the clamping hole 113, and when the telescopic sleeve 13 is located on the right side, the multiple clamping blocks 111 are away from each other, and the chuck assembly 11 is in an open state; when the telescopic moving end drives the telescopic sleeve 13 to slide to the left, the guide surface 112 on the outside of the clamping block 111 slides along the conical surface, and the conical surface compresses the clamping block 111, and the multiple clamping blocks 111 move closer to each other to close the clamping hole 113 and clamp the outer periphery of the workpiece 00, driving the workpiece 00 to rotate.

[0056] In some specific embodiments, the material receiving assembly 6 further includes a material receiving left and right driving device 62, the material receiving left and right driving device 62 includes a material receiving left and right fixed end 621 and a material receiving left and right moving end 622, the material receiving left and right fixed end 621 is relatively fixed to the frame, the material receiving left and right moving end 622 can move in the left and right direction, and the first material receiving trough 61 is arranged on the material receiving left and right moving end 622. The material receiving left and right driving device 62 can be a cylinder, an electric cylinder, a screw motion module, etc., and its function is to provide a driving force for the first material receiving trough 61 to move in the left and right direction.

[0057] The left and right moving ends 622 of the left and right driving device 62 drive the first material receiving trough 61 to move closer to or away from the chuck assembly 11; when the workpiece 00 is pushed out of the chuck assembly 11, the first material receiving trough 61 moves toward the chuck assembly 11, and the workpiece 00 falls into the first material receiving trough 61, and then the first material receiving trough 61 moves away from the chuck assembly 11, which does not affect the loading and processing of the next workpiece 00.

[0058] Furthermore, the material receiving assembly 6 also includes a second material receiving trough 63, which is relatively fixed to the frame, and is arranged on the lower side of the first material receiving trough 61. A chip removal space 64 is provided between the left end of the second material receiving trough 63 and the chuck assembly 11, and a flipping assembly that can tilt the first material receiving trough 61 is connected between the first material receiving trough 61 and the left and right moving ends 622 of the material receiving trough.

[0059] After the workpiece 00 is pushed and dropped into the first receiving trough 61, the first receiving trough 61 moves to the right and away from the joint, and the flip assembly tilts or flips the first receiving trough 61, and the workpiece 00 falls out of the first receiving trough 61 and falls into the second receiving trough 63 to be collected or rolled out; a chip removal space 64 is provided between the second receiving trough 63 and the chuck assembly 11, so that the chips generated by the processing do not fall into the second receiving trough 63, thereby reducing the impact on the workpiece 00 in the second receiving trough 63. The flip assembly can be configured to tilt the first receiving trough 61 with a flipping and flipping driving device; it can also be configured to tilt the inclined plane, and when the first receiving trough 61 moves to the right, the first receiving trough 61 slides along the flipping inclined plane and tilts or flips.

[0060] On the other hand, a processing device having the above-mentioned cylindrical workpiece automatic turning and chamfering device can improve processing efficiency and reduce labor costs.

[0061] In some specific embodiments, Figure 3As shown, the number of the cylindrical workpiece automatic turning and chamfering devices is two, and the two cylindrical workpiece automatic turning and chamfering devices are respectively called a first cylindrical workpiece automatic turning and chamfering device 81 and a second cylindrical workpiece automatic turning and chamfering device 82, and the processing equipment also includes an intermediate conveying component 9, and the intermediate conveying component 9 is arranged between the first cylindrical workpiece automatic turning and chamfering device 81 and the second cylindrical workpiece automatic turning and chamfering device 82, and the intermediate conveying component 9 includes an intermediate feeding component 91, a workpiece turning component 92 and an intermediate discharging component 93 which are arranged in sequence along the flow direction of the workpiece 00, and the workpiece turning component 92 is used to reverse the two ends of the workpiece 00 relative to the chuck component 11, and the intermediate feeding component 91 is arranged corresponding to the position of the first material receiving groove 61 of the first cylindrical workpiece automatic turning and chamfering device 81, and the intermediate discharging component 93 is arranged corresponding to the position of the incoming material conveying component 2 of the second cylindrical workpiece automatic turning and chamfering device 82.

[0062] After one end of the cylindrical workpiece 00 is processed in the first cylindrical workpiece automatic turning and chamfering device 81, it enters the intermediate feeding component 91 of the intermediate conveying component 9; after the workpiece 00 flows to the workpiece turning component 92, the workpiece turning component 92 turns the workpiece 00 around; the workpiece 00 flows out of the intermediate discharging component 93 and enters the second cylindrical workpiece automatic turning and chamfering device 82, the chuck component 11 clamps the processed side of the workpiece 00, and then processes the unprocessed end of the workpiece 00, thereby realizing automatic end face cutting and chamfering processing at both ends of the workpiece 00, greatly improving processing efficiency, reducing manual operations, and enabling continuous processing of large batches of workpieces 00; moreover, the first processed end of the workpiece 00 can be used as a reference for subsequent processing, and the fixed-length return rod 52 in the second cylindrical workpiece automatic turning and chamfering device 82 positions the processed end face of the workpiece 00, thereby achieving a higher length dimensional accuracy of the workpiece 00. An automatic cutting device 94 can also be arranged on the front side of the material conveying assembly 2 of the first cylindrical workpiece automatic turning and chamfering device 81. The automatic cutting device 94 cuts the long bars into shorter workpiece blanks 00, thereby realizing automatic cutting and automatic processing of the bars.

[0063] Furthermore, the intermediate feeding component 91 includes a first conveyor belt, the intermediate discharging component 93 includes a second conveyor belt, the workpiece turning component 92 includes a turning rotating conveying device, the turning rotating conveying device includes a turning rotating fixed end and a turning rotating moving end, the turning rotating fixed end is relatively fixed to the frame, the rotation direction of the turning rotating moving end is vertically arranged, and the turning rotating moving end is connected to the first conveyor belt and the second conveyor belt.

[0064] After one end of the workpiece 00 is processed, it enters the first conveyor belt, and then enters the turning rotating end of the workpiece turning assembly 92. The workpiece 00 is driven by the turning rotating end to turn around, and then sent out of the turning rotating end to enter the second conveyor belt, so that the clamping head assembly 11 of the second cylindrical workpiece automatic turning chamfering device 82 can clamp the processed end of the workpiece 00. A push drive device can be set on the turning rotating end, and the push drive device can be set as a conveyor belt, or a drive device such as a cylinder to realize the movement of the workpiece 00 on the turning rotating end.

[0065] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A cylindrical workpiece automatic turning and chamfering device, comprising a frame, characterized in that: Also includes: A machine tool spindle, which is rotatably connected to the frame, the axis of the machine tool spindle is arranged along the left and right directions relative to each other, and a chuck assembly that can be opened and closed is provided on the machine tool spindle; An incoming material conveying assembly, which is relatively fixed to the frame, and the incoming material conveying assembly is provided with a first discharge port facing downward; A feed assembly, comprising a feed drive device and a feed slot, wherein the feed drive device comprises a front and rear feed fixed end and a front and rear feed moving end, wherein the front and rear feed fixed end is relatively fixed to the frame, and the front and rear feed moving end can move in the front and rear direction, wherein the feed slot is arranged on the front and rear feed moving end, wherein the feed slot extends in the left and right direction, wherein the feed slot is provided with a feed opening facing upward, wherein the feed slot is arranged below the first discharge port, wherein the feed opening is arranged corresponding to the position of the first discharge port, wherein the feed slot is arranged on the right side of the chuck assembly, and wherein the feed slot is arranged corresponding to the position of the chuck assembly; A pusher assembly, comprising a pusher drive device and a pusher rod, the pusher drive device comprising left and right fixed ends and left and right moving ends, the left and right fixed ends are relatively fixed to the frame in the left and right directions, the left and right moving ends can move in the left and right directions, the pusher rod is arranged on the left and right moving ends, the pusher rod is arranged on the right side of the feed slot, and the pusher rod is arranged corresponding to the position of the feed slot; A fixed-length material-removing assembly, comprising a fixed-length material-removing driving device and a fixed-length material-removing rod, wherein the fixed-length material-removing driving device comprises a fixed-length material-removing fixed end and a fixed-length material-removing moving end, wherein the fixed-length material-removing fixed end is relatively fixed to the frame, and the fixed-length material-removing moving end can move in the left and right directions, wherein the fixed-length material-removing rod is arranged on the fixed-length material-removing moving end, wherein a coaxially arranged inner through hole is arranged on the inner side of the machine tool spindle, wherein the fixed-length material-removing rod is arranged on the inner side of the inner through hole, and wherein the fixed-length material-removing rod is arranged on the left side of the chuck assembly; A material receiving assembly, comprising a first material receiving trough, wherein the first material receiving trough is arranged at the lower right side of the clamping head assembly; A cutting assembly, comprising a cutting drive assembly and a turning tool, wherein the cutting drive assembly comprises a cutting fixed end and a cutting moving end, wherein the cutting fixed end is relatively fixed to the frame, and the cutting moving end can move in the front-back direction and the left-right direction, and the turning tool is arranged on the cutting moving end, and the turning tool is arranged correspondingly to the chuck assembly; The left and right fixed ends of the pusher are relatively fixed to the front and rear moving ends of the feeder, and the pusher rod is directly opposite to the feed slot; The inner side of the inner through hole is slidably connected with a telescopic sleeve in the left-right direction, the telescopic sleeve is circumferentially fixed to the machine tool spindle, the fixed-length material-removing rod is arranged on the inner side of the telescopic sleeve, the right end of the telescopic sleeve is provided with a plurality of circumferentially arranged clamping blocks, a plurality of the clamping blocks form a material clamping hole, the clamping block can be close to or away from the axis of the telescopic sleeve, the chuck assembly includes the clamping block, the right end of the inner through hole is provided with a conical surface inclined outward from left to right, the outer side of the clamping block is provided with a guide surface, the conical surface is connected with the guide surface for guiding and making the plurality of the clamping blocks close to or away from each other; The frame is provided with a telescopic driving device, which includes a telescopic fixed end and a telescopic moving end. The telescopic fixed end is relatively fixed to the frame, and the telescopic moving end can move in the left and right directions. The telescopic moving end is rotationally connected to the telescopic sleeve, and the telescopic moving end is axially fixed to the telescopic sleeve.

2. The automatic turning and chamfering device for cylindrical workpieces according to claim 1, characterized in that: The incoming material conveying assembly includes an incoming material conveying trough fixed relatively to the frame, the incoming material conveying trough extends up and down in a front-to-back direction, the first discharge port is arranged at the lower side of the incoming material conveying trough, and the incoming material conveying assembly also includes a discharge switch member that can open or close the first discharge port.

3. The automatic turning and chamfering device for cylindrical workpieces according to claim 2, characterized in that: A feed block is provided on the front and rear moving ends of the feed, the feed slot is provided on the feed block, a blocking surface is provided on the feed block, the blocking surface extends along the front and rear direction, the blocking surface is provided on a side of the feed slot close to the first discharge port, the blocking surface is close to the lower side of the first discharge port, the blocking surface can open or close the first discharge port, and the discharge switch component includes the blocking surface.

4. The cylindrical workpiece automatic turning and chamfering device according to claim 1, characterized in that: The material receiving assembly also includes a left and right driving device for receiving material, and the left and right driving device for receiving material includes left and right fixed ends for receiving material and left and right movable ends for receiving material, the left and right fixed ends for receiving material are relatively fixed to the frame, and the left and right movable ends for receiving material can move in the left and right directions, and the first material receiving trough is arranged on the left and right movable ends for receiving material.

5. The automatic turning and chamfering device for cylindrical workpieces according to claim 4, characterized in that: The material receiving assembly also includes a second material receiving trough, which is relatively fixed to the frame and arranged at the lower side of the first material receiving trough. A chip removal space is provided between the left end of the second material receiving trough and the chuck assembly. A flipping assembly is connected between the first material receiving trough and the left and right moving ends of the material receiving trough, which can tilt the first material receiving trough.

6. A processing equipment, characterized in that: It comprises the automatic turning and chamfering device for cylindrical workpieces as described in any one of claims 1 to 5.

7. The processing equipment according to claim 6, characterized in that There are two automatic turning and chamfering devices for cylindrical workpieces, and the two automatic turning and chamfering devices for cylindrical workpieces are respectively called a first automatic turning and chamfering device for cylindrical workpieces and a second automatic turning and chamfering device for cylindrical workpieces. The processing equipment also includes an intermediate conveying component, and the intermediate conveying component is arranged between the first automatic turning and chamfering device for cylindrical workpieces and the second automatic turning and chamfering device for cylindrical workpieces. The intermediate conveying component includes an intermediate feeding component, a workpiece turning component and an intermediate discharging component which are arranged in sequence along the flow direction of the workpieces. The workpiece turning component is used to reverse the two ends of the workpiece relative to the chuck assembly. The intermediate feeding component is arranged corresponding to the position of the first material receiving trough of the first automatic turning and chamfering device for cylindrical workpieces, and the intermediate discharging component is arranged corresponding to the position of the incoming material conveying component of the second automatic turning and chamfering device for cylindrical workpieces.

8. The processing equipment according to claim 7, characterized in that The intermediate feeding component includes a first conveyor belt, the intermediate discharging component includes a second conveyor belt, the workpiece turning component includes a turning rotating conveying device, the turning rotating conveying device includes a turning rotating fixed end and a turning rotating moving end, the turning rotating fixed end is relatively fixed to the frame, the rotation direction of the turning rotating moving end is vertically arranged, and the turning rotating moving end is connected to the first conveyor belt and the second conveyor belt.

Images