CN114348635A - Feeding and discharging device of motor shaft thread rolling machine - Google Patents
Feeding and discharging device of motor shaft thread rolling machine Download PDFInfo
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- CN114348635A CN114348635A CN202111672237.0A CN202111672237A CN114348635A CN 114348635 A CN114348635 A CN 114348635A CN 202111672237 A CN202111672237 A CN 202111672237A CN 114348635 A CN114348635 A CN 114348635A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 51
- 238000007599 discharging Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 30
- 210000000078 claw Anatomy 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- Mechanical Engineering (AREA)
- Feeding Of Workpieces (AREA)
- Specific Conveyance Elements (AREA)
Abstract
A feeding and discharging device of a motor shaft thread rolling machine is provided with a discharging port, a discharging conveying device is provided with a material receiving end, and the distance from the discharging port of the feeding device to a chuck is equal to the distance from the material receiving end of the discharging conveying device to the chuck; the conveying device comprises a servo module capable of moving transversely and two clamping assemblies arranged on the servo module at intervals, each clamping assembly comprises a lifting cylinder, a longitudinal cylinder and a gas claw, the lifting cylinders are arranged on the servo module in the vertical direction, the longitudinal cylinders are longitudinally arranged on the lifting cylinders, the gas claws are arranged on the longitudinal cylinders, and the center distance between the two gas claws is matched with the distance from a discharge port to a chuck; the servo module drives the lifting cylinder to do reciprocating motion along the transverse direction, and the lifting cylinder drives the longitudinal cylinder to do lifting motion along the vertical direction. The invention has compact structure and improves the production efficiency through ordered feeding and discharging.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a feeding and discharging device of a motor shaft thread rolling machine.
Background
The shaft part is one of typical parts frequently encountered in hardware fittings, and the torque transmission and load bearing of the power shaft of the motor are particularly important. Threaded connections are also particularly common on mechanical installations. The thread rolling machine is a device for producing threads in a professional mode, is efficient, time-saving, labor-saving and not prone to tooth decay, and in recent years, most of thread rolling machines adopt manual feeding and discharging, and a small part of thread rolling machines adopt semi-automatic feeding and discharging.
The specific operation method of manual feeding and discharging is that shaft workpieces are taken out of a material tray and placed on a tool of thread rolling machine equipment, the workpieces are placed for processing after being clamped, and the workpieces are taken out of the tail end of the tool after processing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the feeding and discharging device of the motor shaft thread rolling machine, which is compact in structure and high in production efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a feeding and discharging device of a motor shaft thread rolling machine comprises a conveying device, a feeding device and a discharging and conveying device, wherein the conveying device is positioned above a chuck of the thread rolling machine, the feeding device is positioned on one side of the chuck of the thread rolling machine, the discharging and conveying device is positioned on the other side of the chuck of the thread rolling machine, a discharging port is formed in the feeding device, a material receiving end is formed in the discharging and conveying device, and the distance from the discharging port of the feeding device to the chuck is equal to the distance from the material receiving end of the discharging and conveying device to the chuck; the conveying device comprises a servo module capable of moving transversely and two clamping assemblies arranged on the servo module at intervals, each clamping assembly comprises a lifting cylinder, a longitudinal cylinder and a gas claw, the lifting cylinders are arranged on the servo module in the vertical direction, the longitudinal cylinders are longitudinally arranged on the lifting cylinders, the gas claws are arranged on the longitudinal cylinders, and the center distance between the two gas claws is matched with the distance from a discharge port to a chuck; the servo module drives the lifting cylinder to move transversely and reciprocally, the lifting cylinder drives the longitudinal cylinder to move vertically, the air jaws grab workpieces, and the two air jaws can simultaneously clamp the workpieces at the discharge port of the feeding device to the chuck and clamp the workpieces at the chuck to the receiving end of the blanking conveying device.
Further, servo module fixes on the thread rolling machine bed body through carrying the base plate, and two centre gripping subassemblies are fixed on servo module's slider, and lift cylinder and vertical cylinder are the slip table cylinder, and the cylinder body of lift cylinder sets up on servo module's slider along vertical to fixing, and the cylinder body of vertical cylinder passes through the cylinder support and sets up in the slide of lift cylinder along vertical fixed, and the gas claw is along vertical to fixed setting on the slide of vertical cylinder.
Further, the material receiving device is a conveying belt.
Furthermore, the conveying belt is transversely arranged, the material receiving end of the conveying belt is close to a chuck of the thread rolling machine, and a frame of the conveying belt is fixed on a body of the thread rolling machine.
Furthermore, the feeding device comprises a bin assembly and a positioning assembly arranged at a discharge port of the bin assembly, the positioning assembly comprises a positioning block, a positioning groove longitudinally formed in the top surface of the positioning block, and a clamping groove opening matched with the gas claw is formed in the middle of the positioning groove; the storage bin assembly comprises two guide shafts arranged at intervals along the longitudinal direction and two positioning plates arranged at intervals along the transverse direction, the two guide shafts are respectively arranged at two ends of the two positioning plates in a penetrating way and are connected with the two guide shafts in a sliding way, the middle parts of the two guide shafts are respectively provided with a positioning seat which is positioned between the two positioning plates, two ends of the two guide shafts are respectively fixedly provided with a connecting plate, a bidirectional screw rod is coaxially arranged between the two guide shafts and penetrates through the two positioning plates, one end of the bidirectional screw rod penetrates through the two positioning plates, is rotatably arranged on one of the connecting plates, the other end of the bidirectional screw rod passes through the other positioning plate, the bidirectional screw rod extends out of the outer side of the positioning plate, a hand wheel is arranged at one end of the bidirectional screw rod, which extends out of the outer side of the positioning plate, left and right turnnuts on the bidirectional screw rod are respectively connected with the two positioning plates, the hand wheel drives the bidirectional screw rod to rotate, and the left and right turnnuts on the bidirectional screw rod respectively drive the two positioning plates to be away from or close to each other; the two positioning plates are respectively provided with guide rod assemblies, each guide rod assembly comprises three guide rods and guide rod fixing seats arranged at two ends of the three guide rods, the two guide rod fixing seats of each guide rod assembly are respectively fixed at two ends of the corresponding positioning plate, each guide rod fixing seat is provided with a guide rod positioning groove, the three guide rods are respectively fixed on two side surfaces and the bottom surface of each guide rod positioning groove, notches on the guide rod fixing seats in the two guide rod assemblies are oppositely arranged, the distance between the guide rods on the two side surfaces of each guide rod positioning groove is matched with the outer diameter of a workpiece, the distance between the guide rods on the bottom surfaces of the two opposite guide rod positioning grooves is matched with the axial size of the workpiece, and the two end parts of the workpiece can be glidingly arranged in guide channels formed by the three guide rods in the two guide rod assemblies respectively; the feed bin subassembly slope sets up, and the lower one end of feed bin subassembly is provided with the discharge gate, and the discharge gate is provided with the material loading piece, and the material loading piece is located between discharge gate and the locating piece, and the material loading piece is fixed on the material loading cylinder, and the material loading cylinder drives material loading piece rising movement, with the work piece propelling movement of discharge gate to the work piece constant head tank of locating piece in.
Furthermore, the feeding device also comprises a rack and a feeding base plate arranged at the top of the rack, the positioning block is fixed on the feeding base plate close to one side of the chuck of the thread rolling machine, the two positioning seats of the stock bin assembly are fixed on the feeding base plate, and the positioning seat far away from the positioning assembly is higher than the positioning seat close to the positioning assembly; the feeding cylinder is fixed below the feeding base plate along the vertical direction; the two feeding blocks are correspondingly arranged at the discharge port of the guide rod assembly and are connected with the piston rod of the feeding cylinder through a connecting plate.
Furthermore, elastic clamping grooves are formed in the two side faces and the bottom face of each guide rod positioning groove, and the three guide rods are respectively installed in the three elastic clamping grooves.
Further, the workpiece positioning groove is a V-shaped groove, the depth of the clamping groove opening is larger than that of the V-shaped groove, and the top surface of the feeding block is provided with an inclined surface matched with the V-shaped groove.
Furthermore, a positioning piece and a pushing device are respectively arranged at two longitudinal ends of the workpiece positioning groove, and the longitudinal direction is parallel to the axial direction of the workpiece.
Furthermore, the locating piece is a locating rod, the locating rod is longitudinally fixed at one end of the workpiece locating groove through a connecting piece, the pushing device comprises a push rod and a pushing cylinder, the push rod is arranged opposite to the locating rod, one end of the locating rod is connected with a piston rod of the pushing cylinder, and the pushing cylinder fixes the other end of the workpiece locating groove through a mounting plate.
Compared with the prior art, the invention has the beneficial effects that:
the invention aims to provide a feeding and discharging device of a motor shaft thread rolling machine, which comprises a conveying device positioned above a chuck of the thread rolling machine, a feeding device positioned on one side of the chuck of the thread rolling machine and a discharging and conveying device positioned on the other side of the chuck of the thread rolling machine.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a front view of an embodiment of the present invention;
fig. 3 is a schematic perspective view of a feeding device according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a loading device according to an embodiment of the present invention;
FIG. 5 is a schematic front view of a material conveying device according to an embodiment of the present invention;
fig. 6 is a schematic side view of a material conveying device according to an embodiment of the invention.
In the figure: 1. a chuck, 2, a carrying device, 2.1, a servo module, 2.2 a clamping assembly, 2.2.1, a lifting cylinder, 2.2.2, a longitudinal cylinder, 2.2.3, a gas claw, 2.2.4, a cylinder support, 2.3, a carrying substrate, 3, a feeding device, 3.1, a bin assembly, 3.1.1, a guide shaft, 3.1.2, a positioning plate, 3.1.3, a positioning seat, 3.1.4, a bidirectional screw, 3.1.5, a connecting plate, 3.1.6, a hand wheel, 3.1.7, a guide rod, 3.1.8, a fixing seat, 3.1.9, a positioning groove, 3.2, a positioning assembly, 3.2.1, a positioning block, 3.2.2, a workpiece positioning groove, 3.2.3, a clamping groove, 3.2.4, a positioning rod, 3.2.5, a push rod, 3.2.6, a pushing cylinder, 3.3.3, a feeding block, 3.4, a feeding gas, a feeding cylinder, a frame, a feeding device, a wire, a feeding device, a machine frame, a machine, a feeding device, a machine frame, a machine frame, a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in figure 1 of the drawings, in which,
the utility model provides a last unloader of motor shaft thread rolling machine, is including the handling device 2 that is located thread rolling machine chuck 1 top, is located the loading attachment 3 of thread rolling machine chuck 1 one side and is located the unloading conveyor 4 of 1 opposite side of thread rolling machine chuck, and loading attachment 3 is provided with the discharge gate, and unloading conveyor 4 is provided with the material receiving end, and the distance of 3 discharge gates of loading attachment to chuck 1 equals the distance of unloading conveyor 4 material receiving end to chuck 1.
The conveying device 2 comprises a servo module 2.1 capable of moving transversely and two clamping components 2.2 arranged on the servo module 2.1 at intervals, each clamping component 2.2 comprises a lifting cylinder 2.2.1, a longitudinal cylinder 2.2.2 and a gas claw 2.2.3, the lifting cylinder 2.2.1 is arranged on the servo module 2.1 in the vertical direction, the longitudinal cylinder 2.2.2 is arranged on the lifting cylinder 2.2.1 in the longitudinal direction, the gas claws 2.2.3 are arranged on the longitudinal cylinder 2.2.2, and the center distance between the two gas claws 2.2.3 is matched with the distance from the discharge port to the chuck 1; during the use, servo module 2.1 drives lift cylinder 2.2.1 along horizontal reciprocating motion, and lift cylinder 2.2.1 drives vertical cylinder 2.2.2 along vertical elevating movement, and pneumatic gripper 2.2.3 is with snatching work piece 5, and two pneumatic grippers 2.2.3 can press from both sides 5 clamps of the work piece of 3 discharge gates of loading attachment to chuck 1 department, press from both sides 5 clamps of the work piece of chuck 1 department to unloading conveyor 4 material receiving end simultaneously.
Servo module 2.1 in this embodiment is fixed on the lathe through carrying base plate 2.3, two centre gripping subassemblies 2.2 are fixed on servo module 2.1's slider, lift cylinder 2.2.1 and vertical cylinder 2.2.2 are the slip table cylinder, lift cylinder 2.2.1's cylinder body is along vertical to fixed setting on servo module 2.1's slider, vertical cylinder 2.2.2's cylinder body passes through cylinder support 2.2.4 and sets up in lift cylinder 2.2.1's slide along vertical fixed, gas claw 2.2.3 is along vertical to fixed setting on vertical cylinder 2.2.2.2's slide. The two longitudinal cylinders 2.2.2 in this embodiment are in opposite directions.
The material receiving device is a conveying belt 4.1, the conveying belt 4.1 is transversely arranged, the material receiving end of the conveying belt 4.1 is close to a thread rolling machine chuck 1, and a rack 3.6 of the conveying belt 4.1 is fixed on a thread rolling machine bed body 6.
The feeding device 3 comprises a frame 3.6, a feeding substrate 3.5 arranged at the top of the frame 3.6, a bin assembly 3.1 obliquely arranged on the feeding substrate 3.5 and a positioning assembly 3.2 arranged at a discharge port of the bin assembly 3.1; the positioning component 3.2 is positioned at one side close to the chuck 1 of the thread rolling machine.
The lower one end of feed bin subassembly 3.1 is provided with the discharge gate, feed bin subassembly 3.1 includes two guiding axles 3.1.1 along vertical interval setting, along two locating plates 3.1.2 of horizontal interval setting, two guiding axles 3.1.1 wear to locate two locating plates 3.1.2's both ends respectively, two locating plates 3.1.2 and two guiding axles 3.1.1 sliding connection, two guiding axles 3.1.1 and two locating plates 3.1.2 constitute rectangular frame structure. The middle parts of the two guide shafts 3.1.1 are respectively provided with a positioning seat 3.1.3, the positioning seat 3.1.3 is positioned between the two positioning plates 3.1.2, the two positioning seats 3.1.3 are fixed on the feeding base plate 3.5, wherein the positioning seat 3.1.3 far away from the positioning assembly 3.2 is higher than the positioning seat 3.1.3 close to the positioning assembly 3.2, so that the two positioning plates 3.1.2 are obliquely arranged relative to the horizontal plane; the two ends of the two guide shafts 3.1.1 are fixedly provided with connecting plates 3.1.5, a bidirectional screw rod 3.1.4 is coaxially arranged between the two guide shafts 3.1.1, and the bidirectional screw rod 3.1.4 penetrates through the two positioning plates 3.1.2. One end of the bidirectional screw 3.1.4 penetrates through the two positioning plates 3.1.2 and is rotatably arranged in a mounting hole in one of the connecting plates 3.1.5 through a bearing, the other end of the bidirectional screw 3.1.4 penetrates through the other positioning plate 3.1.2 and extends out of the outer side of the other positioning plate, a hand wheel 3.1.6 is arranged at one end of the bidirectional screw 3.1.4 extending out of the outer side of the positioning plate 3.1.2, left and right nuts on the bidirectional screw 3.1.4 are respectively connected with the two positioning plates 3.1.2, the bidirectional screw 3.1.4 is driven to rotate by rotating the hand wheel 3.1.6, and the left and right nuts on the bidirectional screw 3.1.4 respectively drive the two positioning plates 3.1.2 to be away from or close to each other. The hand wheel 3.1.6 in the embodiment is arranged on the positioning plate 3.1.2 at one side far away from the thread rolling machine tool body 6, so that the operation is convenient.
Guide rod assemblies are respectively arranged on the two positioning plates 3.1.2, each guide rod assembly comprises three guide rods 3.1.7 and guide rod 3.1.7 fixing seats 3.1.8 arranged at two ends of the three guide rods 3.1.7, two guide rod 3.1.7 fixing seats 3.1.8 of each guide rod assembly are respectively fixed at two ends of the corresponding positioning plate 3.1.2, each guide rod 3.1.7 fixing seat 3.1.8 of each guide rod assembly is provided with a guide rod positioning groove 3.1.9, the three guide rods 3.1.7 are respectively fixed on two side surfaces and the bottom surface of the guide rod positioning groove 3.1.9, notches on the guide rod 3.1.7 fixing seats 3.1.8 in the two guide rod assemblies are oppositely arranged, the space between the guide rods 3.1.7 on the two side surfaces of each guide rod positioning groove 3.1.9 is matched with the outer diameter of the workpiece 5, the space between the guide rods 3.1.7 on the bottom surfaces of the two opposite guide rod positioning grooves 3.1.9 is matched with the axial dimension of the workpiece 5, and two end parts of the workpiece 5 can be arranged in a sliding way respectively to form guide rod channels in the three guide rods 3.1.7 in the two guide rod assemblies. In this embodiment, two side surfaces and a bottom surface of each guide rod positioning groove 3.1.9 are respectively provided with an elastic clamping groove, three guide rods 3.1.7 are respectively arranged in the three elastic clamping grooves, and the three guide rods 3.1.7 of each group of guide rod assemblies are distributed in a triangular shape. The arrangement of the elastic clamp groove facilitates the replacement and installation of the guide rod 3.1.7.
When the bidirectional screw driver is used, the hand wheel 3.1.6 is rotated to drive the bidirectional screw 3.1.4 to rotate, and the left and right screw nuts on the bidirectional screw 3.1.4 respectively drive the two positioning plates 3.1.2 to be away from or close to each other, so that the transverse distance between the guide rods 3.1.7 on the guide rod 3.1.7 fixing seat 3.1.8 is adjusted to adapt to workpieces 5 with different lengths.
The lower end of the guide rod 3.1.7 is a discharge hole, the discharge hole is provided with a feeding block 3.3, the feeding block 3.3 is positioned between the discharge hole and the positioning block 3.2.1, the feeding block 3.3 is fixed on the feeding cylinder 3.4, the feeding cylinder 3.4 drives the feeding block 3.3 to move upwards, and a workpiece 5 at the discharge hole is pushed into a workpiece positioning groove 3.2.2 of the positioning block 3.2.1. The feeding cylinder 3.4 in the embodiment is fixed below the feeding base plate 3.5 along the vertical direction; the two feeding blocks 3.3 are arranged at intervals and correspondingly arranged at the discharge port of the guide rod component, and the two feeding blocks 3.3 are connected with the piston rod of the feeding cylinder 3.4 through a connecting plate 3.1.5.
The positioning component 3.2 comprises a positioning block 3.2.1, the positioning block 3.2.1 is fixed on a feeding base plate 3.5 close to one side of the chuck 1 of the thread rolling machine, a workpiece positioning groove 3.2.2 longitudinally arranged is arranged on the top surface of the positioning block 3.2.1, and a clamping notch 3.2.3 matched with the gas claw 2.2.3 is arranged in the middle of the workpiece positioning groove 3.2.2; the workpiece positioning groove 3.2.2 of the embodiment is a V-shaped groove, and the depth of the clamping groove opening 3.2.3 is larger than that of the V-shaped groove. It should be noted that the arrangement of the V-shaped groove is convenient for fixing the workpiece 5, and the arrangement of the clamping notch 3.2.3 is convenient for the gas claw 2.2.3 to clamp the workpiece 5. In order to facilitate the workpiece 5 to fall into the V-shaped groove, the top surface of the feeding block 3.3 in this embodiment is provided with an inclined surface adapted to the V-shaped groove.
The longitudinal two ends of the workpiece positioning groove 3.2.2 are respectively provided with a positioning piece and a pushing device. The positioning piece is a positioning rod 3.2.4, the positioning rod 3.2.4 is longitudinally fixed at one end of the workpiece positioning groove 3.2.2 through a connecting piece, the pushing device comprises a push rod 3.2.5 and a pushing cylinder 3.2.6, the push rod 3.2.5 is arranged opposite to the positioning rod 3.2.4, one end of the positioning rod 3.2.4 is connected with a piston rod of the pushing cylinder 3.2.6, and the pushing cylinder 3.2.6 fixes the other end of the workpiece positioning groove 3.2.2 through a mounting plate. The connecting piece and the mounting plate in the embodiment are both fixed on the positioning block 3.2.1. Note that the longitudinal direction in the present embodiment is a direction parallel to the axial direction of the workpiece 5.
In the present embodiment, the thread rolling machine, the conveying device 2, the feeding device 3, and the discharging and conveying device 4 are all connected to a control system.
When in use, a plurality of workpieces 5 are placed in a guide channel formed by a guide rod 3.1.7, the workpieces 5 slide from a feeding port at a higher end to a discharging port at a lower end in the obliquely arranged guide channel through self gravity, a feeding cylinder 3.4 pushes a feeding block 3.3 to push the workpieces 5 at the discharging port to a workpiece positioning groove 3.2.2 of a positioning block 3.2.1, a push rod 3.2.5 pushes the workpieces 5 to one end close to the positioning rod 3.2.4 under the action of a pushing cylinder 3.2.6, a servo module 2.1 drives an air claw 2.2.3 close to one side of a workpiece positioning groove 3.2.2 to move to the upper part of the workpiece positioning groove 3.2.2, the air claw 2.2.3 acts to grab the workpieces 5 and moves to a thread rolling machine chuck 1 through the servo module 2.1, when the machined workpiece 5 is arranged at the chuck 1 of the thread rolling machine, the pneumatic claw 2.2.3 positioned at one side far away from the workpiece positioning groove 3.2.2 can grab the workpiece 5 at the chuck 1 of the thread rolling machine to the material receiving end of the conveyor belt 4.1. Thereby can go up unloading in order and improve production efficiency and realize automaticly.
Claims (10)
1. The utility model provides a last unloader of motor shaft thread rolling machine which characterized in that: the device comprises a conveying device positioned above a chuck of a thread rolling machine, a feeding device positioned on one side of the chuck of the thread rolling machine and a discharging conveying device positioned on the other side of the chuck of the thread rolling machine, wherein the feeding device is provided with a discharging port, the discharging conveying device is provided with a material receiving end, and the distance from the discharging port of the feeding device to the chuck is equal to the distance from the material receiving end of the discharging conveying device to the chuck; the conveying device comprises a servo module capable of moving transversely and two clamping assemblies arranged on the servo module at intervals, each clamping assembly comprises a lifting cylinder, a longitudinal cylinder and a gas claw, the lifting cylinders are arranged on the servo module in the vertical direction, the longitudinal cylinders are longitudinally arranged on the lifting cylinders, the gas claws are arranged on the longitudinal cylinders, and the center distance between the two gas claws is matched with the distance from a discharge port to a chuck; the servo module drives the lifting cylinder to move transversely and reciprocally, the lifting cylinder drives the longitudinal cylinder to move vertically, the air jaws grab workpieces, and the two air jaws can simultaneously clamp the workpieces at the discharge port of the feeding device to the chuck and clamp the workpieces at the chuck to the receiving end of the blanking conveying device.
2. The loading and unloading device of the motor shaft thread rolling machine as recited in claim 1, wherein: the servo module is fixed on the thread rolling machine tool body through carrying the base plate, two centre gripping subassemblies are fixed on the slider of servo module, lift cylinder and vertical cylinder are the slip table cylinder, the cylinder body of lift cylinder is along vertical to fixed setting on the slider of servo module, the cylinder body of vertical cylinder passes through the cylinder support and sets up in the slide of lift cylinder along vertical fixed, the gas claw is along vertical to fixed setting on the slide of vertical cylinder.
3. The loading and unloading device of the motor shaft thread rolling machine as recited in claim 1, wherein: the receiving device is a conveying belt.
4. The loading and unloading device of the motor shaft thread rolling machine as claimed in claim 3, wherein: the conveyer belt is arranged along the transverse direction, the material receiving end of the conveyer belt is close to the chuck of the thread rolling machine, and the frame of the conveyer belt is fixed on the body of the thread rolling machine.
5. The loading and unloading device of the motor shaft thread rolling machine as recited in claim 1, wherein: the feeding device comprises a bin assembly and a positioning assembly arranged at a discharge port of the bin assembly, the positioning assembly comprises a positioning block, a positioning groove longitudinally formed in the top surface of the positioning block, and a clamping groove opening matched with the gas claw is formed in the middle of the positioning groove; the storage bin assembly comprises two guide shafts arranged at intervals along the longitudinal direction and two positioning plates arranged at intervals along the transverse direction, the two guide shafts are respectively arranged at two ends of the two positioning plates in a penetrating way and are connected with the two guide shafts in a sliding way, the middle parts of the two guide shafts are respectively provided with a positioning seat which is positioned between the two positioning plates, two ends of the two guide shafts are respectively fixedly provided with a connecting plate, a bidirectional screw rod is coaxially arranged between the two guide shafts and penetrates through the two positioning plates, one end of the bidirectional screw rod penetrates through the two positioning plates, is rotatably arranged on one of the connecting plates, the other end of the bidirectional screw rod passes through the other positioning plate, the bidirectional screw rod extends out of the outer side of the positioning plate, a hand wheel is arranged at one end of the bidirectional screw rod, which extends out of the outer side of the positioning plate, left and right turnnuts on the bidirectional screw rod are respectively connected with the two positioning plates, the hand wheel drives the bidirectional screw rod to rotate, and the left and right turnnuts on the bidirectional screw rod respectively drive the two positioning plates to be away from or close to each other; the two positioning plates are respectively provided with guide rod assemblies, each guide rod assembly comprises three guide rods and guide rod fixing seats arranged at two ends of the three guide rods, the two guide rod fixing seats of each guide rod assembly are respectively fixed at two ends of the corresponding positioning plate, each guide rod fixing seat is provided with a guide rod positioning groove, the three guide rods are respectively fixed on two side surfaces and the bottom surface of each guide rod positioning groove, notches on the guide rod fixing seats in the two guide rod assemblies are oppositely arranged, the distance between the guide rods on the two side surfaces of each guide rod positioning groove is matched with the outer diameter of a workpiece, the distance between the guide rods on the bottom surfaces of the two opposite guide rod positioning grooves is matched with the axial size of the workpiece, and the two end parts of the workpiece can be glidingly arranged in guide channels formed by the three guide rods in the two guide rod assemblies respectively; the feed bin subassembly slope sets up, and the lower one end of feed bin subassembly is provided with the discharge gate, and the discharge gate is provided with the material loading piece, and the material loading piece is located between discharge gate and the locating piece, and the material loading piece is fixed on the material loading cylinder, and the material loading cylinder drives material loading piece rising movement, with the work piece propelling movement of discharge gate to the work piece constant head tank of locating piece in.
6. The loading and unloading device of the motor shaft thread rolling machine as claimed in claim 5, wherein: the feeding device further comprises a rack and a feeding base plate arranged at the top of the rack, the positioning block is fixed on the feeding base plate close to one side of the chuck of the thread rolling machine, the two positioning seats of the bin assembly are fixed on the feeding base plate, and the positioning seat far away from the positioning assembly is higher than the positioning seat close to the positioning assembly; the feeding cylinder is fixed below the feeding base plate along the vertical direction; the two feeding blocks are correspondingly arranged at the discharge port of the guide rod assembly and are connected with the piston rod of the feeding cylinder through a connecting plate.
7. The loading and unloading device of the motor shaft thread rolling machine as claimed in claim 6, wherein: elastic clamping grooves are formed in the two side faces and the bottom face of each guide rod positioning groove, and the three guide rods are respectively installed in the three elastic clamping grooves.
8. The loading and unloading device of the motor shaft thread rolling machine as recited in claim 1, wherein: the workpiece positioning groove is a V-shaped groove, the depth of the clamping groove opening is larger than that of the V-shaped groove, and the top surface of the feeding block is provided with an inclined surface matched with the V-shaped groove.
9. The loading and unloading device of the motor shaft thread rolling machine as claimed in claim 6, wherein: the longitudinal two ends of the workpiece positioning groove are respectively provided with a positioning piece and a pushing device, and the longitudinal direction is parallel to the axial direction of the workpiece.
10. The loading and unloading device of the motor shaft thread rolling machine as claimed in claim 9, wherein: the positioning piece is a positioning rod which is longitudinally fixed at one end of the workpiece positioning groove through a connecting piece, the pushing device comprises a push rod and a pushing cylinder, the push rod is arranged opposite to the positioning rod, one end of the positioning rod is connected with a piston rod of the pushing cylinder, and the pushing cylinder fixes the other end of the workpiece positioning groove through a mounting plate.
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| CN202111672237.0A CN114348635B (en) | 2021-12-31 | 2021-12-31 | Feeding and discharging device of motor shaft thread rolling machine |
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| CN114348635B (en) | 2024-07-02 |
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