CN210523702U

CN210523702U - Automatic thread rolling machine

Info

Publication number: CN210523702U
Application number: CN201921179325.5U
Authority: CN
Inventors: 李志荣
Original assignee: Nanjing Lishui Baima Hardware Circuit Equipment Co Ltd
Current assignee: Nanjing Lishui Baima Hardware Circuit Equipment Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-15
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to the technical field of thread rolling machines, in particular to an automatic thread rolling machine, which comprises a machine base, a processing station consisting of a pair of thread rolling shafts is arranged on the machine base, the processing station is provided with a feeding port, a feeding device is arranged close to the feeding port, the feeding device comprises a material placing groove, a blanking mechanism and a material pushing mechanism, the material placing groove comprises a blanking port, the blanking mechanism is arranged at the blanking opening, the pushing mechanism is arranged at the equal height position of the feeding opening, the material pushing end of the material pushing mechanism is arranged on one side of the blanking port far away from the processing station, the material receiving device is arranged at one end of the machine base far away from the processing station, the receiving device comprises a taking mechanism, a rolling groove and a storage box, the taking mechanism is arranged at the position with the same height as the feeding port, one end of the rolling groove is connected with the pickup mechanism, and the storage box is arranged at one end of the rolling groove far away from the pickup mechanism. The utility model discloses have the effect that realizes the automatic feeding ejection of compact of thread rolling course of working, reduce hiring workman's cost.

Description

Automatic thread rolling machine

Technical Field

The utility model belongs to the technical field of the technique of thread rolling machine and specifically relates to an automatic thread rolling machine is related to.

Background

At present, in the field of machining, when workpieces such as a harness cord, a screw rod, a bolt and the like are machined, a thread rolling machine is needed, the thread rolling machine is a multifunctional cold extrusion forming machine tool, the main structure of the thread rolling machine comprises a machine body, a pair of thread rolling shafts and a thread rolling shaft seat for positioning the thread rolling shafts on the machine body, the thread rolling machine can perform processing such as thread rolling, straight line rolling, cross grain rolling and the like on the workpieces in a cold state within the range of rolling force, and rolling, straightening, diameter reducing, polishing and various forming rolling of straight teeth, inclined teeth and inclined spline gears are performed.

The utility model discloses a thread rolling machine for CN108637146A, the test platform comprises a support, the upper end bilateral symmetry position of frame all is fixed with the motor case, and symmetrical position has welded first electric telescopic handle and second electric telescopic handle respectively around the upper end of frame, first electric telescopic handle's upper end and fixing base fixed connection, and the fixing base front and back end has seted up circular through-hole, second electric telescopic handle upper end welded second servo motor's output and the rear end fixed connection of anchor clamps, the upper end of motor case is fixed with the support frame, and the fixed water tank lower extreme in support frame upper end leads to pipe and shower nozzle fixed connection, install miniature pump on the water pipe.

The above prior art solutions have the following drawbacks: during production and processing, thread rolling feeding is operated manually, processing is time-consuming and labor-consuming, and working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic thread rolling machine can realize the automatic feeding ejection of compact of thread rolling course of working, reduces hiring workman's cost, improves production efficiency.

The above object of the present invention can be achieved by the following technical solutions:

an automatic thread rolling machine comprises a machine base, wherein a machining station consisting of a pair of thread rolling shafts is arranged on the machine base, the machining station is provided with a feeding hole, a feeding device is arranged close to the feeding hole, the feeding device comprises a material placing groove, a blanking mechanism and a material pushing mechanism, a blanking port is formed in one end of the material placing groove, the blanking mechanism is arranged at the blanking hole, the material pushing mechanism is arranged at the equal-height position of the feeding hole, and the material pushing end of the material pushing mechanism is arranged on one side, away from the machining station, of the blanking port;

the material collecting device comprises a material taking mechanism, a rolling groove and a material storing box, the material taking mechanism is arranged at the equal height position of a feeding port, one end of the rolling groove is connected with the material taking mechanism, and the material storing box is arranged at one end, far away from the material taking mechanism, of the rolling groove.

Through adopting above-mentioned technical scheme, will treat that the machined part is arranged in and put the silo, the work piece is by blanking mechanism control blanking, thereby make the blanking process go on in order, the work piece falls to pushing equipment department from the blanking mouth, push the work piece into the pan feeding mouth by pushing away the material end, thereby carry out work piece processing, take out the work piece by getting a mechanism after processing is accomplished, and then accomplish the collection of work piece in by the rolling slot conduction work piece to storing up the workbin, thereby realize the automatic material loading ejection of compact of thread rolling course of working, be favorable to improving production efficiency, reduce and hire workman's cost.

The utility model discloses further set up to: the material placing groove is obliquely arranged on the ground, and the material dropping opening is arranged at the lower end;

the blanking mechanism comprises a first baffle, a second baffle, a motor, a rotating shaft, a gear and racks, two pairs of baffle grooves are symmetrically formed in two inner side walls close to the blanking port, the distance between every two adjacent baffle grooves is the diameter of a workpiece, the first baffle and the second baffle are sequentially arranged in the two pairs of baffle grooves, the racks are arranged on two opposite side walls of the first baffle and the second baffle, rotating holes are formed in the side walls of the material placing grooves between every two adjacent baffle grooves respectively, the rotating holes are connected with the rotating shaft in a rotating mode, the output end of the motor is connected with the rotating shaft, the motor is fixed to the outer side wall of the material placing groove, the gears meshed with the racks are arranged at two ends of the rotating shaft respectively, and the material pushing mechanism is arranged on one side, far away from the material placing grooves, of the blanking.

Through adopting the above-mentioned technical scheme, place the work piece and putting the silo, put the silo to one side and treat that the machined part has certain whereabouts trend, and then arrange blanking mechanism department, the starter motor rotates, the motor drives the pivot and rotates, thereby it has gear revolve to drive pivot both ends, the gear drives two baffles of fixed rack, motor drive gear all drives a baffle when clockwise and anticlockwise rotation in turn and rises, another baffle falls down simultaneously, blanking mechanism's first baffle and second baffle set up the distance and only can hold a work piece, thereby be favorable to feeding course of working to go on in order, be favorable to improving the stability of blanking.

The utility model discloses further set up to: the material pushing mechanism comprises a first supporting table, a first slide seat, a first driving motor, a first screw rod and a first electromagnetic chuck, the first supporting table is fixed on the ground, one end of the first supporting table is close to the material inlet, the first slide seat is fixed on the top wall of the first supporting table, the material outlet is connected to one side of the first slide seat and is as high as the top wall of the first slide seat, the top wall of the first slide seat is provided with a first groove for sliding a workpiece in, the center of the first groove and the center of the material inlet are collinear, the size of the concave surface of the first groove is equal to the size of the workpiece, the first driving motor is arranged at one end of the first slide seat far away from the material inlet and at one side of the first groove far away from the material outlet, one end of the first screw rod is connected with a first driving motor driving end, one end of the first slide seat far away from the first driving motor is correspondingly provided with a first rotating, first slide and first lead screw threaded connection, first slide bottom surface sets up first slip lug, be provided with the first spout that supplies first slip lug to slide to connect on the first slide, first electromagnet sets up on the lateral wall of first slide towards the pan feeding mouth, the concave surface of first recess is pressed close to first electromagnet setting position.

Through adopting above-mentioned technical scheme, first supporting station supports first slide in pan feeding mouth department, treat that the machined part falls into the recess of first slide from the blanking mouth in, hold after first electromagnet circular telegram and treat the machined part, and then the stability of increase promotion process work piece, start first driving motor and rotate, thereby drive the lead screw and rotate, thereby drive first slide and slide in first spout, thereby promote the work piece and get into the pan feeding mouth and process, thereby be favorable to treating the automatic feed of machined part, be favorable to improving the automation level of course of working.

The utility model discloses further set up to: the piece taking mechanism comprises a second supporting table, a second driving motor, a second screw rod, a second slide way, a second slide seat and a second electromagnetic chuck, the second supporting table is fixed on the machine base, the center of the top wall is equal to the height of the first supporting table, the second slide way is obliquely arranged on the top wall of the second supporting table, the second driving motor is arranged at one end, away from the screw rolling shaft, of the second slide way and is positioned on one side of the high end of the oblique top wall of the second slide way, one end of the second screw rod is connected with the output end of the second driving motor, one end, away from the second driving motor, of the second slide way is correspondingly provided with a second rotating hole seat for the second screw rod to be rotatably connected, the second slide seat is in threaded connection with the second screw rod, the bottom wall of the second slide seat is provided with a second sliding bump, the second slide way is provided with a second chute in sliding connection with the second sliding bump, and the second slide way is provided with, the second electromagnetic chuck is arranged on the side wall of the second sliding seat moving towards the thread rolling shaft, the second electromagnetic chuck is arranged close to the concave surface of the second groove, and one side of the lower end of the inclined top surface of the second slide way is connected with the rolling groove.

By adopting the above technical scheme, start second driving motor, and then drive the second lead screw and rotate, thereby drive the linear motion of second slide in the second spout, thereby make second electromagnet be close to the discharge gate of frame, switch on second electromagnet, thereby make second electromagnet hold the work piece, drive second driving motor antiport, thereby make second slide move to second driving motor, thereby the work piece that will process the completion is inhaled tightly by second electromagnet and is taken out, the power of disconnection second electromagnet, the work piece is in and has certain whereabouts trend on the slide of putting to one side, and then fall to the rolling groove and roll to the storage box in the same place, thereby accomplish the collection of the work piece of processing the completion, be favorable to improving the efficiency of collecting the work piece of processing the completion, improve the automation level that the work piece was collected.

The utility model discloses further set up to: the first slide way is provided with a plurality of screw holes on the top wall of the first slide seat in the moving direction, and the screw holes are provided with limit blocks fixed by screws.

Through adopting above-mentioned technical scheme, operating personnel fixes the stopper on first slide according to the needs of feeding of treating the machined part, and first slide promotes the machined part and moves the stopper and stop promptly to the control machined part feed degree of depth is favorable to improving the adjustment flexibility of machined part.

The utility model discloses further set up to: one end of the first groove, which is close to the feeding port, is provided with a stabilizing block, and the stabilizing block is provided with a limiting groove for a workpiece to pass through.

Through adopting above-mentioned technical scheme, first slide pushes away the pan feeding mouth in-process with the work piece, and the work piece passes spacing recess, and the stable piece of course of working covers and establishes on the work piece, is favorable to reducing the work piece course of working drunkenness from top to bottom, improves the stability of work piece course of working.

The utility model discloses further set up to: the rolling groove is formed in one side of the lower end of the top wall of the second slide way and fixedly connected with the lower end of the top wall of the second slide way, a plurality of deceleration strips are arranged on a rolling surface in the rolling groove, and the storage box is arranged at one end, far away from the second slide way, of the rectangular rolling groove.

Through adopting above-mentioned technical scheme, take out the work piece from the discharge gate and arrange the second slide roof of putting to one side in, the work piece has certain whereabouts trend, breaks off behind the second electromagnetic chuck and fall in the rolling groove and roll to storage case, and the whereabouts process deceleration strip reduces the falling speed of work piece, is favorable to reducing the speed that the whereabouts work piece falls into the storage case, reduces the collision damage of whereabouts work piece.

The utility model discloses further set up to: and a damping layer is arranged in the storage box.

Through adopting above-mentioned technical scheme, the work piece falls into and stores up a case and is weakened vibrations by the buffer layer, is favorable to reducing the violent striking that falls into work piece and the inside emergence of box, reduces to bump the work piece and hit the damage.

To sum up, the utility model discloses a beneficial technological effect does:

1. the blanking mechanism controls blanking of workpieces to be machined, the pushing end pushes the workpieces into the feeding port for workpiece machining, the workpiece taking mechanism takes out the workpieces after the machining is finished, and the workpieces are conveyed to the workpiece storage box through the rolling groove to finish the collection of the workpieces, so that the automatic discharging of the thread rolling machining process is favorably realized, the production efficiency is improved, and the cost of hired workers is reduced;

2. the inclined material placing groove is beneficial to the falling tendency of the workpiece to be machined, the driving motor rotates clockwise and anticlockwise alternately to drive the first baffle and the second baffle to lift alternately, and only one workpiece can be accommodated between the two baffles, so that the feeding and machining processes can be carried out orderly, and the blanking stability can be improved;

3. the first electromagnetic chuck is electrified to suck the workpiece to be machined, so that the stability of the workpiece in the pushing process is improved, the workpiece is pushed to enter the feeding hole for machining, the automatic feeding of the workpiece to be machined is facilitated, and the automation level of the machining process is improved;

4. the second driving motor is started to drive the second electromagnetic chuck on the second sliding seat to be close to the discharge hole of the machine base, the machined workpiece is tightly sucked and taken out, the power supply of the second electromagnetic chuck is disconnected, the workpiece falls into the rolling groove along with the trend and rolls into the workpiece storage box to complete the collection of the machined workpiece, the efficiency of collecting the machined workpiece is improved, and the automation level of workpiece collection is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the automatic thread rolling machine according to the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the feeding device in this embodiment.

Fig. 3 is a partially enlarged view at a in fig. 2 for embodying a rack and pinion structure.

Fig. 4 is a side partial sectional view of the charging device in this embodiment.

Fig. 5 is a partial schematic view of an end of the pushing mechanism near the material inlet in this embodiment.

Fig. 6 is a schematic structural view for showing the material receiving device in this embodiment.

Fig. 7 is a partial enlarged view at B in fig. 6 for embodying the second slider to slidably engage the second runner.

In the figure, 1, a machine base; 2. a processing station; 21. a thread rolling shaft; 22. a feeding port; 23. a discharge port; 3. a feeding device; 31. a material placing groove; 311. a blanking port; 32. a blanking mechanism; 321. a first baffle plate; 322. a second baffle; 323. a motor; 324. a rotating shaft; 325. a gear; 326. a rack; 327. a baffle slot; 328. hole turning; 33. a material pushing mechanism; 331. a first support table; 332. a first slideway; 3321. a first groove; 3322 a first runner; 3325. screw holes; 333. a first slider; 3331. a first sliding projection; 334. a first drive motor; 335. a first lead screw; 336. a first electromagnetic chuck; 337. a first rotating socket; 4. a material receiving device; 41. a pickup mechanism; 411. a second support table; 412. a second drive motor; 413. a second lead screw; 414. a second slideway; 4141. a second groove; 4142. a second chute; 415. a second slide carriage; 4151. a second sliding projection; 416. a second electromagnetic chuck; 417. a second rotary hole seat; 42. rolling a groove; 421. a speed bump; 43. a storage box; 431. a shock-absorbing layer; 5. a limiting block; 6. a stabilizing block; 61. and a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an automatic thread rolling machine, including frame 1, be provided with the processing station 2 that comprises a pair of thread rolling axle 21 on frame 1, pan feeding mouth 22 department that is close to processing station 2 is provided with loading attachment 3, loading attachment 3 includes that the rectangle of putting to one side material groove 31, blanking mechanism 32 and pushing equipment 33 put, put material groove 31 one side and press close to frame 1 processing station 2 and put the blanking mouth 311 of material groove 31 and be on a parallel with thread rolling axle 21, blanking mechanism 32 sets up in the blanking mouth 311 department of putting material groove 31, pushing equipment 33 sets up in blanking mouth 311 and keeps away from putting material groove 31 one side and set up the height and pan feeding mouth 22 height and so on; the machine base 1 is provided with material collecting device 4 far away from one end of processing station 2, and material collecting device 4 is including getting a mechanism 41, rectangular rolling groove 42 and storing up a case 43, gets a mechanism 41 and sets up in the same height position with pan feeding mouth 22, and rolling groove 42 one end and getting a mechanism 41 fixed connection store up a case 43 and set up and keep away from a mechanism 41 one end at rolling groove 42.

Referring to fig. 2 and 3, the blanking mechanism 32 includes a first baffle 321, a second baffle 322, a motor 323, a rotating shaft 324, two gears 325 and four racks 326, the length of the first baffle 321 and the second baffle 322 is equal to the width of the material placing groove 31, two pairs of baffle grooves 327 are symmetrically formed on two opposite inner side walls of the blanking port 311 of the material placing groove 31, the first baffle 321 and the second baffle 322 are sequentially disposed in the two pairs of baffle grooves 327, the distance between the first baffle 321 and the second baffle 322 is the diameter of a workpiece, so that only one workpiece can be accommodated between the first baffle 321 and the second baffle 322 at a time, the racks 326 are disposed on the opposite surfaces of the two ends of the first baffle 321 and the second baffle 322, the motor 323 is disposed on the outer side wall of the material placing groove 31 far away from the machine base 1, a rotating hole 328 (refer to fig. 4) is formed on the opposite surface of the material placing groove 31 between the first baffle 321 and the second baffle 322, the rotating shaft 324 is disposed on the rotating hole 328 and rotatably connected, the motor 323 is coaxially and fixedly connected with the rotating shaft 324, the two ends of the rotating shaft 324 are fixedly connected with the gear 325 meshed with the rack 326, the motor 323 drives the rotating shaft 324 and drives the gear 325 to rotate on the rack 326, and the first baffle 321 and the second baffle 322 sequentially move up and down along the baffle slot 327.

Referring to fig. 1 and 2, the pushing mechanism 33 includes a first supporting platform 331, a first slide rail 332, a first slide seat 333, a first driving motor 334, a first screw rod 335 and a first electromagnetic chuck 336, the first supporting platform 331 is fixed on the ground, one side of a short side of the first supporting platform 331 is close to the feeding port 22, and a center of the short side is collinear with a center of the feeding port 22, the first slide rail 332 is fixed on a top wall of the first supporting platform 331, the first slide rail 332 is equal in length to the first supporting platform 331, the blanking port 311 is connected to one side of the first slide rail 332 and is equal in height to a top surface of the first slide rail 332, a semicircular first groove 3321 is formed in a center of the first slide rail 332, an opening size of the first groove 3321 is equal to a radius of a workpiece, the first groove 3321 is made of a magnet material, the first driving motor 334 is arranged at one end of the first slide rail 332 far from the feeding port 22 and at one side of the first groove 3321 far from the blanking, one end of the first slide 332, which is far from the first driving motor 334, is correspondingly provided with a first rotating hole seat 337 for the first lead screw 335 to rotate, the first slide 333 is in threaded connection with the first lead screw 335, a first sliding protrusion 3331 (refer to fig. 4) is arranged on the bottom surface of the first slide 333, a first sliding groove 3322 (refer to fig. 4) connected with the first sliding protrusion 3331 in a sliding manner is arranged on the first slide 332, and the first electromagnetic chuck 336 is arranged on a surface of the first slide 333 moving towards the feeding port 22 and is close to the axis of the first groove 3321.

Referring to fig. 5, four pairs of screw holes 3325 are symmetrically formed in the top wall of the first slide rail 332 on both sides of the first lead screw 335, wherein a pair of limiting blocks 5 fixed by screws are disposed on the screw holes 3325, an arch-shaped stabilizing block 6 is disposed at one end of the first groove 3321 close to the feeding port 22, a limiting groove 61 for a workpiece to pass through is formed in the stabilizing block 6, and the inner diameter of the limiting groove 61 is slightly larger than the radius of the workpiece.

Referring to fig. 6 and 7, the pickup mechanism 41 includes a second supporting platform 411, a second driving motor 412, a second screw 413, a second slide way 414, a second slide carriage 415 and a second electromagnetic chuck 416, the second supporting platform 411 is fixed on the base 1, the center of the top wall of the second supporting platform is equal to the height of the first supporting platform 331, the second slide way 414 is laterally disposed on the top wall of the second supporting platform 411, a second groove 4141 coaxial with the first groove 3321 is formed on the second slide way 414, the second driving motor 412 is disposed at one end of the second slide way 414 away from the screw shaft 21 and located at one side higher than the top wall of the second slide way 414, the second screw 413 is connected to an output end of the second driving motor 323, a second rotating hole seat 417 rotatably connected to the second screw 413 is disposed at one end of the second slide way 414 away from the second driving motor 412, the second slide carriage 415 is in threaded connection with the second screw 413, a second sliding bump 4151 is disposed on the bottom surface of the second slide way 414, a second sliding groove 4142 slidably connected to the second sliding bump 4151 is disposed, the second electromagnetic chuck 416 is disposed on a surface of the second slider 415 moving toward the discharge hole 23 and adjacent to the axis of the second groove 4141.

Referring to fig. 6, the rolling groove 42 is formed in one side of the lower end of the inclined top wall of the second slide way 414 and is fixedly connected with the lower end of the second slide way 414, the storage box 43 is arranged at one end, away from the second slide way 414, of the rolling groove 42, a plurality of speed reducing belts 421 are arranged on the rolling surface in the rolling groove 42, and a damping layer 431 made of sponge material is arranged inside the storage box 43.

The implementation principle of the embodiment is as follows: placing a workpiece to be machined in the material placing groove 31, enabling the workpiece to fall to a first baffle 321, starting a motor 323 to rotate, driving a rotating shaft 324 to rotate by the motor 323, so as to drive gears 325 at two ends of the rotating shaft 324 to rotate, driving two baffles of a fixed rack 326 to move up and down by the gears 325, driving a gear 325 by the motor 323 to alternately rotate clockwise and anticlockwise and driving one baffle to rise, and simultaneously enabling the other baffle to fall down, wherein the distance between the first baffle 321 and a second baffle 322 is only capable of accommodating one workpiece, when the first baffle 321 rises, one workpiece rolls between the first baffle 321 and the second baffle 322, and when the motor 323 rotates reversely, the first baffle 321 is closed and the second baffle 322 is lifted, and the workpiece falls into a first groove 3321, so that the feeding and machining processes are performed orderly, and the blanking stability is improved;

the workpiece to be machined falls into the first groove 3321 from the blanking port 311, the first electromagnetic chuck 336 is powered on to further suck the workpiece to be machined, the stability of the workpiece in the pushing process is improved, the first driving motor 334 is started to rotate to drive the first lead screw 335 to rotate, so that the first sliding seat 333 is driven to slide in the first sliding groove 3322, the workpiece is pushed to enter the feeding port 22 for machining, the automatic feeding of the workpiece to be machined is facilitated, and the automation level of the machining process is improved; the workpiece passes through the limiting groove 61, and the machining process stabilizing block 6 covers the workpiece, so that the vertical movement of the workpiece in the machining process is reduced, and the stability of the workpiece in the machining process is improved; the feeding depth of the workpiece is adjusted by adjusting the position of the limiting block 5, so that the adjustment flexibility of the size of the machined workpiece is improved, the first driving motor 334 is driven to rotate reversely to drive the first screw rod 335 to rotate reversely, the first sliding seat 333 is driven to be far away from the feeding port 22, and meanwhile, the power supply of the first electromagnetic chuck 336 is disconnected, so that the workpiece is loosened;

after the processing is finished, the second driving motor 412 is started, the second screw 413 is further driven to rotate to drive the second sliding seat 415 to linearly move in the second sliding groove 4142, the second electromagnetic chuck 416 is close to the discharge hole 23 of the machine base 1, the second electromagnetic chuck 416 is powered on, so that the second electromagnetic chuck 416 sucks the workpiece, the second driving motor 412 is driven to reversely rotate, the second sliding seat 415 moves towards the second driving motor 416, the processed workpiece is tightly sucked and taken out by the second electromagnetic chuck 416, the power supply of the second electromagnetic chuck 416 is switched off, the workpiece has a certain falling tendency on the inclined second sliding way 414 and then falls into the rolling groove 42 along the trend and rolls into the workpiece storage box 43, so that the collection of the processed workpiece is finished, the efficiency of collecting the processed workpiece is improved, and the automation level of workpiece collection is improved; the falling speed of the workpieces is reduced by the falling speed bump 421, so that the falling speed of the falling workpieces into the material storage box 43 is reduced, and the collision damage of the falling workpieces is reduced; after the workpiece falls into the workpiece storage box 43, the vibration is weakened by the shock absorption layer 431, so that severe impact between the workpiece and the interior of the box body is reduced, and the impact damage of the workpiece is reduced.

In conclusion, the embodiment is favorable for realizing automatic feeding and discharging in the thread rolling processing process, the production efficiency is improved, and the hiring cost of workers is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic thread rolling machine, includes frame (1), is provided with machining-position (2) of constituteing by a pair of thread rolling axle (21) on frame (1), and machining-position (2) are equipped with pan feeding mouth (22), its characterized in that: a feeding device (3) is arranged close to the feeding port (22), the feeding device (3) comprises a material placing groove (31), a blanking mechanism (32) and a material pushing mechanism (33), one end of the material placing groove (31) is provided with a blanking port (311), the blanking mechanism (32) is arranged at the blanking port (311), the material pushing mechanism (33) is arranged at the position of the same height as the feeding port (22), and the material pushing end of the material pushing mechanism (33) is arranged on one side, away from the processing station (2), of the blanking port (311);

the automatic feeding and discharging device is characterized in that a material receiving device (4) is arranged at one end, far away from the machining station (2), of the machine base (1), the material receiving device (4) comprises a taking mechanism (41), a rolling groove (42) and a storage box (43), the taking mechanism (41) is arranged at the equal-height position of the feeding opening (22), one end of the rolling groove (42) is connected with the taking mechanism (41), and the storage box (43) is arranged at one end, far away from the taking mechanism (41), of the rolling groove (42).

2. An automatic screw rolling machine according to claim 1, characterized in that: the material placing groove (31) is obliquely placed on the ground, and the material dropping opening (311) is arranged at the lower end;

the blanking mechanism (32) comprises a first baffle (321), a second baffle (322), a motor (323), a rotating shaft (324), a gear (325) and a rack (326), two pairs of baffle slots (327) are symmetrically formed in two opposite inner side walls of the material placing groove (31) close to the blanking port (311), the first baffle (321) and the second baffle (322) are sequentially arranged in the two pairs of baffle slots (327), the distance between the first baffle (321) and the second baffle (322) is the diameter of a workpiece, the racks (326) are respectively arranged on two opposite side walls of the first baffle (321) and the second baffle (322), rotating holes (328) are respectively formed in the side wall of the material placing groove (31) between every two adjacent baffle slots (327), the rotating holes (328) are rotatably connected with the rotating shaft (324), the output end of the motor (323) is connected with the rotating shaft (324), and the motor (323) is fixed on the outer side wall of the material placing groove (31), the two ends of the rotating shaft (324) are respectively provided with a gear (325) meshed with the rack (326), and the pushing mechanism (33) is arranged on one side of the blanking port (311) far away from the material placing groove (31) and is arranged at the same height as the blanking port (311).

3. An automatic screw rolling machine according to claim 1, characterized in that: the material pushing mechanism (33) comprises a first supporting platform (331), a first slide way (332), a first sliding seat (333), a first driving motor (334), a first screw rod (335) and a first electromagnetic chuck (336), wherein the first supporting platform (331) is fixed on the ground, one end of the first supporting platform (331) is close to the feeding port (22), the first slide way (332) is fixed on the top wall of the first supporting platform (331), the material dropping port (311) is connected to one side of the first slide way (332) and is as high as the top wall of the first slide way (332), the top wall of the first slide way (332) is provided with a first groove (3321) for sliding a workpiece, the first groove (3321) is collinear with the center of the feeding port (22), the first driving motor (334) is arranged at one end of the first slide way (332) far away from the material feeding port (22) and at one side of the first groove (3321) far away from the material dropping port (311), first driving motor (334) drive end is connected to first lead screw (335) one end, first slide (332) are kept away from first driving motor (334) one end and are corresponded first rotation hole seat (337) that sets up the connection of confession first lead screw (335) other end rotation, first slide (333) are provided with and first lead screw (335) threaded connection, first slide (333) bottom surface sets up first slip lug (3331), be provided with on first slide (332) and supply first slip lug (3331) first spout (3322) of connection that slides, first electromagnetic chuck (336) set up on the lateral wall of first slide (333) towards pan feeding mouth (22), first electromagnetic chuck (336) set up the concave surface that first recess (3321) was pressed close to in position.

4. An automatic screw rolling machine according to claim 1, characterized in that: the piece taking mechanism (41) comprises a second supporting platform (411), a second driving motor (412), a second screw rod (413), a second slide way (414), a second slide seat (415) and a second electromagnetic chuck (416), the second supporting platform (411) is fixed on the machine base (1), the center of the top wall of the second supporting platform is as high as that of the first supporting platform (331), the second slide way (414) is obliquely arranged on the top wall of the second supporting platform (411), the second driving motor (412) is arranged at one end, far away from the screw rolling shaft (21), of the second slide way (414) and is positioned on one side of the high end of the inclined top wall of the second slide way (414), one end of the second screw rod (413) is connected with the output end of the second driving motor (412), one end, far away from the second driving motor (412), of the second slide way (414) is correspondingly provided with a second rotating hole seat (417) for the second screw rod (413) to be rotatably connected, and the second slide seat (415) is in threaded connection with the second screw rod, the bottom wall of the second sliding seat (415) is provided with a second sliding bump (4151), the second sliding way (414) is provided with a second sliding groove (4142) connected with the second sliding bump (4151) in a sliding manner, the second sliding way (414) is provided with a second groove (4141) coaxial with the first groove (3321), the second electromagnetic chuck (416) is arranged on the side wall of the second sliding seat (415) moving towards the thread rolling shaft (21), the second electromagnetic chuck (416) is arranged close to the concave surface of the second groove (4141), and one side of the lower end of the inclined top surface of the second sliding way (414) is connected with the rolling groove (42).

5. An automatic screw rolling machine according to claim 3, characterized in that: the first slide way (332) is provided with a plurality of screw holes (3325) on the top wall of the first slide seat (333) in the moving direction, and the screw holes (3325) are provided with limit blocks (5) fixed by screws.

6. An automatic screw rolling machine according to claim 3, characterized in that: one end, close to the feeding port (22), of the first groove (3321) is provided with a stabilizing block (6), and the stabilizing block (6) is provided with a limiting groove (61) for a workpiece to pass through.

7. An automatic screw rolling machine according to claim 6, characterized in that: the rolling groove (42) is arranged on one side of the lower end of the top wall of the second slide way (414) and fixedly connected with the lower end of the top wall of the second slide way (414), a plurality of deceleration strips (421) are arranged on the rolling surface in the rolling groove (42), and the storage box (43) is arranged at one end, far away from the second slide way (414), of the rolling groove (42).

8. An automatic screw rolling machine according to claim 7, characterized in that: a damping layer (431) is arranged in the storage box (43).