CN211540442U

CN211540442U - Automatic unloader that goes up of milling machine

Info

Publication number: CN211540442U
Application number: CN201921018461.6U
Authority: CN
Inventors: 饶静婷
Original assignee: Dalian Quansheng Machinery Co ltd
Current assignee: Dalian Quansheng Machinery Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-09-22
Anticipated expiration: 2029-07-02

Abstract

An automatic loading and unloading device for a milling machine comprises a first conveyor belt, guide posts, a base and a disc, wherein the guide posts vertical to the base are welded at two ends of the top of the base, a moving block is sleeved outside the guide posts, a pair of first sliding grooves are symmetrically arranged at two sides of the outer side wall of each guide post, a sliding block matched with the first sliding grooves is arranged at the inner side of each moving block, a pair of fixing lugs are symmetrically arranged at the top end of the outer side wall of each moving block, a pair of first telescopic rods parallel to the guide posts are symmetrically welded at the top of the first base at the outer sides of the guide posts, and the output ends of the first telescopic rods are welded with the fixing lugs. And the left and right devices work simultaneously, so that the working efficiency is greatly improved.

Description

Automatic unloader that goes up of milling machine

Technical Field

The utility model relates to a milling machine auxiliary device field specifically is an automatic unloader that goes up of milling machine.

Background

Along with the rapid development of national economy, the production efficiency is continuously improved, and the automation degree of modern industry is also continuously improved. In the modern automation production field, the automation of material handling, loading and unloading of machine tools and the like is very necessary, and the automatic loading and unloading of guide column workpieces is an important link.

At present, the unloading often needs the workman to carry out manually operation on current tradition, and the workman is with cylinder work piece manual installation on the workstation, and whole process need consume a large amount of physical power and time, greatly reduced production efficiency, easily cause danger moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unloader in milling machine is automatic to the unloading often needs the workman to carry out manually operation on solving the current tradition that proposes in the above-mentioned background art, and the workman is with cylinder work piece manual installation on the workstation, and whole process need consume a large amount of physical power and time, greatly reduced production efficiency, easily cause dangerous problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unloader in milling machine automation, includes first conveyer belt, guide post, first base and disc, its characterized in that: the two ends of the top of the first base are welded with guide posts vertical to the first base, a moving block is sleeved on the outer side of each guide post, a pair of first sliding grooves are symmetrically arranged on the two sides of the outer side wall of each guide post, sliding blocks matched with the first sliding grooves are arranged on the inner side of each moving block, a pair of fixing lugs are symmetrically arranged on the two sides of the top end of the outer side wall of each moving block, a pair of first telescopic rods parallel to the guide posts are symmetrically welded on the top of the first base on the outer side of each guide post, the output ends of the first telescopic rods are welded with the fixing lugs, second telescopic rods vertical to the moving blocks are welded on the outer side walls of the moving blocks on the two ends of the top of the first base, the second telescopic rods on the two ends of the top of the first base are symmetrically arranged, the inclination angles of the second telescopic rods on the two ends are all degrees, the output ends, a second pressure sensor is arranged in the fixed plate, a movable clamping plate is inserted in the fixed plate at the position of the sliding hole, the movable clamping plate and the fixed plate are mechanical claws integrally, one end of the movable clamping plate penetrates through the sliding hole and extends to the outer side of the fixed plate, a fixed plate is arranged at one end of the movable clamping plate extending to the outer side of the fixed plate, an air cylinder is fixed at one side of the outer side wall of the fixed plate close to the fixed plate, the output end of the air cylinder is fixed with the fixed plate, a first spring is arranged between the fixed plate and the fixed plate at the outer side of the air cylinder, a second sliding groove is arranged at the inner side of the fixed plate at one side of the movable clamping plate, a sliding block matched with the second sliding groove is arranged on the movable clamping plate, a rotating plate is hinged at one end of the fixed column far away from a second telescopic rod, a material baffle is arranged at the outer side wall of one end of the rotating plate far, the rotating plate is hinged to the fixed column through a hinge shaft, a third telescopic rod is hinged to the outer side wall of the fixed column on one side of the rotating plate, the output end of the third telescopic rod is hinged to the rotating plate, a first enclosing plate is erected above the first conveying belt, a second enclosing plate is welded to one side, close to the conveying direction of the first conveying belt, of the outer side wall of the first enclosing plate, one end, far away from the first enclosing plate, of the second enclosing plate is connected with a track, an infrared emitter is arranged on one side of the top of the track, an infrared receiver matched with the infrared emitter is arranged on the top of the track on one side, corresponding to the infrared emitter, of the first enclosing plate, a cylindrical workpiece is placed on the upper surface of the first conveying belt on the inner side of the first enclosing plate, a disc is arranged between, the top of the supporting column is provided with a first groove, the inside of the first groove is provided with a motor, the output end of the motor is welded with the bottom of the disc and penetrates through the rotary hole, a second groove is arranged on one side of the outer side wall of the disc, a third groove is arranged in the disc on one side of the second groove, a connecting column is inserted in the third groove, a column plate is arranged in the third groove at one end of the connecting column, one end of the connecting column, which is far away from the column plate, extends into the second groove and is provided with a magnetic plate, two ends of the magnetic plate are both provided with first magnetic columns, a third spring is sleeved outside a connecting column between the column plate and the third groove, a second conveyor belt is arranged on one side of the disc close to the first base, the both sides that the second conveyer belt is close to disc one end all are equipped with first magnetic column matched with second magnetic column, and the one end that the disc was kept away from to the second conveyer belt extends to and keeps off the position department under the striker plate.

Preferably, the self-gravity of the cylindrical workpiece is larger than the centrifugal force generated when the disk rotates.

Preferably, the radius of the second groove is equal to the diameter of the cylindrical workpiece.

Preferably, the magnetic force among the magnetic plate, the second magnetic column and the first magnetic column is greater than the elastic force of the third spring.

Preferably, the fixed plate and the movable clamping plate are both uniformly provided with anti-skidding teeth.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic feeding and discharging device of the milling machine has the advantages that the distance between the second enclosing plates is smaller and smaller, and the distance between the second enclosing plates and the track inlet is equal to the diameter of the cylindrical workpiece, so that the cylindrical workpieces can be sequentially arranged after entering the track, extrusion and clamping grooves are avoided when the cylindrical workpieces enter the second groove of the disc conveniently, the infrared transmitter and the infrared receiver are arranged at the top of the track, early warning is started to timely add the cylindrical workpieces when no cylindrical workpiece signal is received twice, continuous cycle work of the device can be ensured, the cylindrical workpieces can be stably clamped to move towards the direction of the workbench by uniformly arranging the anti-skidding teeth at the inner sides of the fixed plate and the movable plate, and the phenomenon that the cylindrical workpieces fall or incline to affect processing in the clamping process is avoided, the automatic feeding and discharging of the guide column workpieces can be realized by symmetrically arranging the same devices at the left side and the right side, avoid the staff to go up the unloading and produce danger, control both sides device simultaneous working moreover, greatly improved work efficiency.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a front view structure diagram of the guide post of the present invention.

Fig. 3 is a schematic view of the top view of the disc according to the present invention.

Fig. 4 is a schematic view of the front view of the disc of the present invention.

Fig. 5 is an enlarged schematic view of the a-site of the present invention.

Fig. 6 is an enlarged schematic structural diagram of the B-site of the present invention.

In the figure: 1. a first conveyor belt; 2. a first enclosing plate; 3. a second enclosing plate; 4. a track; 5. a second groove; 6. a magnetic plate; 7. a third spring; 8. a second magnetic pillar; 9. fixing a plate; 10. anti-slip teeth; 11. a second conveyor belt; 12. a guide post; 13. a moving block; 14. a second telescopic rod; 15. a third telescopic rod; 16. A rotating plate; 17. a first base; 18. an infrared receiver; 19. an infrared emitter; 20. a guide post workpiece; 21. a pressure sensor; 22. a second spring; 23. a striker plate; 24. fixing a column; 25. Hinging a shaft; 26. a disc; 27. hole turning; 28. a first magnetic pillar; 29. a column plate; 30. a connecting plate; 31. A third groove; 32. a first spring; 33. a cylinder; 34. a movable clamping plate; 35. a second chute; 36. a slide hole; 37. a fixing plate; 38. a first chute; 39. a first telescopic rod; 40. a motor; 41. a second base; 42. a support pillar; 43. a first groove; 44. a gripper; 45. a second pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: an automatic loading and unloading device for a milling machine comprises a first conveyor belt 1, guide posts 12, a first base 17 and a disc 26, wherein guide posts 12 vertical to the first base 17 are welded at two ends of the top of the first base 17, a moving block 13 is sleeved outside the guide posts 12, a pair of first sliding grooves 38 are symmetrically arranged at two sides of the outer side wall of each guide post 12, a sliding block matched with the first sliding grooves 38 is arranged at the inner side of each moving block 13, a pair of fixing lugs are symmetrically arranged at two sides of the top end of the outer side wall of each moving block 13, a pair of first telescopic rods 39 parallel to the guide posts 12 are symmetrically welded at the top of the first base 17 outside the guide posts 12, the output ends of the first telescopic rods 39 are welded with the fixing lugs, second telescopic rods 14 vertical to the moving block 13 are welded on the outer side walls of the moving blocks 13 at two ends of the top of the first base 17, the second telescopic rods 14 at two, the inclination angles of the second telescopic rods 14 at the two ends are 45 degrees, the output end of the second telescopic rod 14 is welded with a fixed plate 9, one side of the fixed plate 9 is provided with a sliding hole 36, the inside of the fixed plate is provided with a second pressure sensor 45, a movable clamping plate 34 is inserted on the fixed plate 9 at the position of the sliding hole 36, the movable clamping plate 34 and the fixed plate 9 are integrally a mechanical claw 44, the inner side walls of the fixed plate 9 and the movable clamping plate 34 are uniformly provided with anti-skidding teeth 10, one end of the movable clamping plate 34 penetrates through the sliding hole 36 and extends to the outer side of the fixed plate 9, one end of the movable clamping plate 34 extending to the outer side of the fixed plate 9 is provided with a fixed plate 37, one side of the outer side wall of the fixed plate 9, which is close to the fixed plate 37, is fixed with an air cylinder 33, the output end of the air cylinder 33 is fixed with the fixed plate 37, a first spring 32 is arranged between the fixed plate 9 and the fixed plate 37 at the outer side, one end of the fixed column 24, which is far away from the second telescopic rod 14, is hinged with a rotating plate 16, the outer side wall of one end of the rotating plate 16, which is far away from the fixed column 24, is provided with a material baffle 23, a second spring 22 is arranged between the material baffle 23 and the rotating plate 16, the inner part of the rotating plate 16, which is far away from one end of the material baffle 23, of the second spring 22 is provided with a first pressure sensor 21, the rotating plate 16 is hinged on the fixed column 24 through a hinge shaft 25, the outer side wall of the fixed column 24, which is one side of the rotating plate 16, is hinged with a third telescopic rod 15, the output end of the third telescopic rod 15 is hinged with the rotating plate 16, a first enclosing plate 2 is arranged above the first conveying belt 1, one side, which is close to the conveying direction of the first conveying belt 1, of the outer side wall of the first enclosing plate 2 is welded with a second enclosing plate 3, one end, which A receiver 19, a cylindrical workpiece 20 is placed on the upper surface of a first conveyor belt 1 on the inner side of a first enclosing plate 2, a disc 26 is arranged between the first conveyor belt 1 and a first base 17, the self gravity of the cylindrical workpiece 20 is greater than the centrifugal force generated when the disc 26 rotates, a support column 42 is arranged at the bottom of the disc 26, the support column 42 is welded at the top of a second base 41, a first groove 43 is arranged at the top of the support column 42, a motor 40 is arranged inside the first groove 43, the output end of the motor 40 is welded with the bottom of the disc 26 and penetrates through a rotating hole 27, a second groove 5 is arranged on one side of the outer side wall of the disc 26, the radius of the second groove 5 is equal to the diameter of the cylindrical workpiece 20, a third groove 31 is arranged inside the disc 26 on one side of the second groove 5, a connecting column 30 penetrates through the inside of the third groove 31, a column plate 29 is arranged inside the third groove 31 at one end of the connecting column plate 30, one, both ends of magnetic sheet 6 all are equipped with first magnetic column 28, and the spliced pole 30 outside cover between column plate 29 and the third recess 31 is equipped with third spring 7, one side that disc 26 is close to first base 17 is equipped with second conveyer belt 11, the both sides that second conveyer belt 11 is close to disc 26 one end all are equipped with the second magnetic column 8 with first magnetic column 28 matched with, magnetic sheet 6, magnetic force between second magnetic column 8 and the first magnetic column 28 is greater than the elasticity of third spring 7, and the one end that disc 26 was kept away from to second conveyer belt 11 extends to position department under striker plate 23.

The device is a processing device with a symmetrical structure, and can control two bilaterally symmetrical parts to carry out cross processing by an industrial controller, and the specific process is as follows:

for example, when the cylindrical workpiece 20 needs to be machined, the first conveyor belt 1 is firstly started to drive the cylindrical workpiece 20 to move towards the disc 26, the distance between the second enclosing plate 3 and the disc 26 is gradually reduced until the distance between the inlets of the rail 4 is only enough for one cylindrical workpiece 20 to enter, then the cylindrical workpiece 20 is driven by the distance between the rails 4 to move in an equidistant arrangement on the rail 4, meanwhile, the industrial control infrared emitter 19 and the infrared receiver 18 start to work, when the cylindrical workpiece 20 moves into the second groove in the disc 26, the disc 26 starts to drive the cylindrical workpiece 20 to slowly rotate, the disc 26 is driven by the motor 40, and the motor 40 is coordinated with the power source of the first conveyor belt 1 through the industrial controller, so that the first conveyor belt 1 conveys one cylindrical workpiece forwards every time the disc 26 rotates for one circle, and when the disc 26 rotates to the other side, because the second magnetic columns 8 are arranged on the second conveyor belt 11 close to the two sides of the circular disc 26, and the magnetic attraction force between the second magnetic columns 8 and the first magnetic columns 28 and the magnetic plates 6 causes the magnetic plates 6 to move outwards to push the cylindrical workpiece 20 to move onto the second conveyor belt 11 to start moving, at this time, the second telescopic rod 14 is positioned on one side of the second conveyor belt 11, when the cylindrical workpiece 20 slowly moves to the side wall of the striker plate 23 and touches the striker plate 23, the first pressure sensor 21 senses the cylindrical workpiece, the output end of the second telescopic rod 14 starts moving, when the fixed plate 9 and the movable clamp plate 34 at the output end of the second telescopic rod 14 move above the cylindrical workpiece 20, the moving block 13 moves downwards, the movable clamp plate 34 moves towards one side of the fixed plate 9 after the position is determined, and when the second pressure sensor 45 on the inner side of the fixed plate 9 senses that the pressure reaches a preset threshold value (the preset threshold value of the second pressure sensor 45 can be automatically set according to the surface accuracy requirement, when the surface precision requirement is high, the threshold value of the pressure sensor can be properly adjusted to clamp the cylindrical workpiece 20, a signal is sent to the controller, the controller further controls the brake plate 34 to stop moving towards the fixed plate 9, meanwhile, the controller controls the first telescopic rod 39 to move upwards, the output end of the second telescopic rod 14 pushes the mechanical claw 44 to enable the cylindrical workpiece 20 to move to the workbench for processing, when the processing of the cylindrical workpiece 20 is finished, the second telescopic rod 14 retracts, the mechanical claw 44 clamps the cylindrical workpiece 20 and moves above the second conveyor belt 11, the moving block 13 moves downwards, the cylindrical workpiece 20 is placed on the second conveyor belt 11 to start moving, the first pressure sensor 21 senses the cylindrical workpiece 20 again, the first pressure sensor 21 senses the change of the mass of the cylindrical workpiece 20, and then a signal is sent to the industrial controller, and meanwhile, the industrial controller controls the output end of the third telescopic rod 15 to start pushing the rotating plate 16 to rotate, the cylindrical workpiece 20 continues to move through the second conveyor belt 11 until leaving the device, and meanwhile, the cylindrical workpiece 20 at the right part of the device is conveyed to the workbench for processing through the same process, and automatic feeding and discharging are realized through continuous circular processing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an unloader in milling machine automation which characterized in that: the automatic feeding device comprises a first conveyor belt (1), guide columns (12), a first base (17) and a disc (26), wherein the guide columns (12) vertical to the first base (17) are welded at two ends of the top of the first base (17), a moving block (13) is sleeved on the outer side of each guide column (12), a pair of first sliding grooves (38) are symmetrically arranged on two sides of the outer side wall of each guide column (12), sliding blocks matched with the first sliding grooves (38) are arranged on the inner side of each moving block (13), a pair of fixing lugs are symmetrically arranged on two sides of the top end of the outer side wall of each moving block (13), a pair of first telescopic rods (39) parallel to the guide columns (12) are symmetrically welded at the top of the first base (17) on the outer side of each guide column (12), the output ends of the first telescopic rods (39) are welded with the fixing lugs, second telescopic rods (14) vertical to the moving blocks (13) are welded on the outer side walls of the two ends of the top of the first base, the second telescopic rods (14) at the two ends of the top of the first base (17) are symmetrically arranged, the inclination angles of the second telescopic rods (14) at the two ends are 45 degrees, the fixed plate (9) is welded at the output end of the second telescopic rods (14), a sliding hole (36) is formed in one side of the fixed plate (9), a second pressure sensor (45) is arranged inside the fixed plate (9), a movable clamping plate (34) penetrates through the fixed plate (9) at the position of the sliding hole (36), the movable clamping plate (34) and the fixed plate (9) are integrally a mechanical claw (44), one end of the movable clamping plate (34) penetrates through the sliding hole (36) and extends to the outer side of the fixed plate (9), a fixed plate (37) is arranged at one end of the movable clamping plate (34) extending to the outer side of the fixed plate (9), an air cylinder (33) is fixed to one side, close to the fixed plate (37), of the outer side wall of the fixed plate (9), and the output end of the air cylinder, a first spring (32) is arranged between the fixed plate (9) and the fixed plate (37) on the outer side of the air cylinder (33), a second sliding groove (35) is arranged on the inner side of the fixed plate (9) on one side of the movable clamping plate (34), a sliding block matched with the second sliding groove (35) is arranged on the movable clamping plate (34), a rotating plate (16) is hinged to one end, away from the second telescopic rod (14), of the fixed column (24), a material baffle plate (23) is arranged on the outer side wall of one end, away from the fixed column (24), of the rotating plate (16), a second spring (22) is arranged between the material baffle plate (23) and the rotating plate (16), a first pressure sensor (21) is arranged inside the rotating plate (16) on one end, away from the material baffle plate (23), of the second spring (22), the rotating plate (16) is hinged to the fixed column (24) through a hinge shaft (25), a third telescopic rod (15) is hinged to the outer side, the output end of the third telescopic rod (15) is hinged to the rotating plate (16), a first enclosing plate (2) is erected above the first conveying belt (1), a second enclosing plate (3) is welded on one side, close to the conveying direction of the first conveying belt (1), of the outer side wall of the first enclosing plate (2), one end, far away from the first enclosing plate (2), of the second enclosing plate (3) is connected with a track (4), an infrared emitter (18) is arranged on one side of the top of the track (4), an infrared receiver (19) matched with the infrared emitter (18) is arranged on the top of the track (4) on one side, corresponding to the infrared emitter (18), a cylindrical workpiece (20) is placed on the upper surface of the first conveying belt (1) on the inner side of the first enclosing plate (2), a disc (26) is arranged between the first conveying belt (1) and the first base (17), and a support column (42) is arranged at the bottom of, support column (42) welding is at second base (41) top, the top of support column (42) is equipped with first recess (43), the inside of first recess (43) is equipped with motor (40), and welds and passes rotary hole (27) with disc (26) bottom the output of motor (40), one side of disc (26) lateral wall is equipped with second recess (5), disc (26) inside of second recess (5) one side is equipped with third recess (31), the inside interlude of third recess (31) has spliced pole (30), the inside column plate (29) that is equipped with of third recess (31) one end of spliced pole (30), the one end that column plate (29) was kept away from in spliced pole (30) extends to inside of second recess (5) and is equipped with magnetic sheet (6), the both ends of magnetic sheet (6) all are equipped with first magnetic column (28), and spliced pole (30) outside cover between column plate (29) and third recess (31) is equipped with third spring (7) The disc (26) is close to one side of first base (17) and is equipped with second conveyer belt (11), the both sides that second conveyer belt (11) is close to disc (26) one end all are equipped with first magnetic column (28) matched with second magnetic column (8), and second conveyer belt (11) keep away from disc (26) one end extend to striker plate (23) position department under.

2. The automatic loading and unloading device for the milling machine as claimed in claim 1, wherein: the self-gravity of the cylindrical workpiece (20) is larger than the centrifugal force generated when the disc (26) rotates.

3. The automatic loading and unloading device for the milling machine as claimed in claim 1, wherein: the radius of the second groove (5) is equal to the diameter of the cylindrical workpiece (20).

4. The automatic loading and unloading device for the milling machine as claimed in claim 1, wherein: the magnetic force among the magnetic plate (6), the second magnetic column (8) and the first magnetic column (28) is greater than the elastic force of the third spring (7).

5. The automatic loading and unloading device for the milling machine as claimed in claim 1, wherein: the fixed plate (9) and the movable clamping plate (34) are both uniformly provided with anti-skidding teeth (10).