CN209902815U

CN209902815U - Automatic feeding device for centerless grinding

Info

Publication number: CN209902815U
Application number: CN201920446133.XU
Authority: CN
Inventors: 白福都
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-07
Anticipated expiration: 2029-04-03

Abstract

The utility model provides an autoloading device is used in centerless grinding processing, including supporting box, material frame, the supporting box below four corners is through thread tightening has the supporting legs, there is the controller through the fix with screw on the supporting box lateral wall, the outside dustcoat of controller has transparent guard shield, there is slope form supporting box top through the fix with screw the material frame, there is the side shield material frame both sides through the detachable connection installation, the higher one end of material frame has the backplate through the fix with screw, the lower one end of material frame is provided with movable push pedal, movable push pedal lower extreme has first ball cover through the fix with screw. Has the advantages that: the detachable side baffle can be suitable for feeding steel pipes with different lengths; the fixed baffle and the movable push plate are mounted through the mutually meshed comb teeth, the matching position of the fixed baffle and the movable push plate can be adjusted to adapt to steel pipe feeding of different diameters, the adjustment is simple and convenient, and the cost is saved.

Description

Automatic feeding device for centerless grinding

Technical Field

The utility model belongs to the technical field of the machining technique and specifically relates to a centerless grinds automatic feeding for processing is related to.

Background

When a circular tube is machined through centerless grinding, a manual mode is generally adopted for feeding and discharging, in order to improve machining speed, an automatic feeding machine is invented by people, but the existing automatic feeding machine is limited in width and only suitable for machining and feeding of small-size steel tubes, feeding equipment of other types is required to be replaced when large-size steel tubes are machined, and the circular tube machining machine is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a centerless grinder automatic feeding for processing that can be applicable to not unidimensional steel pipe material loading.

The technical scheme of the utility model is realized like this:

an automatic feeding device for centerless grinding processing comprises a supporting box body and a material rack, wherein supporting legs are fixed at four corners below the supporting box body through threads, a controller is fixed on the side wall of the supporting box body through screws, the model of the controller is us52, a transparent shield is covered outside the controller, a slope-shaped material rack is fixed above the supporting box body through screws, side baffles are detachably connected and installed on the two sides of the material rack, a rear baffle is fixed at the higher end of the material rack through a screw, a movable push plate is arranged at the lower end of the material frame, a first ball sleeve is fixed at the lower end of the movable push plate through a screw, the center of the first ball sleeve is provided with a vertical screw, the lower end of the vertical screw is connected with a linear motor in a transmission way, a fixed baffle is arranged on one side of the movable push plate, and comb teeth which can be meshed together are formed on the contact surfaces of the fixed baffle and the movable push plate;

the automatic feeding device is characterized in that a connecting frame is fixed on the rear side wall of the fixed baffle through screws, a second ball sleeve is welded below the connecting frame, a horizontal screw is arranged in the center of the second ball sleeve, an adjusting hand wheel is fixed at the outer end of the horizontal screw, a material guide plate is fixed on the outer side of the upper end of the fixed baffle through screws, a conveying frame is arranged below the end portion of the material guide plate, a conveying belt is fixed inside the conveying frame, a motor fixing plate is fixed at one end of the conveying frame through screws, a conveying motor is fixed on one side of the motor fixing plate through screws, a fixed angle steel is fixed on the side wall, close to the discharge end of the conveying belt, of the conveying frame through screws, an inductor is fixed on the fixed angle steel through nuts, the type of the inductor is Lj12a34zex, and the inductor, the conveying motor and the linear motor are all electrically.

Furthermore, the inclination angle of the material rack is not less than ten degrees.

Furthermore, the conveying motor is in transmission connection with the conveying belt, and a protective cover is arranged outside a transmission chain/belt in transmission connection with the conveying motor.

Furthermore, the vertical screw rod is fixed inside the supporting box body through a bearing seat, the first ball sleeve is rotatably connected with the vertical screw rod, and the linear motor is a forward and reverse rotating motor.

Furthermore, the horizontal screw rod is fixed inside the supporting box body through a bearing seat, the second ball sleeve is rotationally connected with the horizontal screw rod, and the adjusting hand wheel key is connected to the outer end of the horizontal screw rod.

Furthermore, the material guide plate is inclined by 5-10 degrees, and the lower end of the material guide plate is positioned at the upper edge of the trough opening of the conveying frame.

Furthermore, the upper end parts of the fixed baffle and the movable push plate are also provided with slopes with the same inclination direction as the material guide plate, and the slopes of the slopes at the upper ends of the fixed baffle and the movable push plate are the same.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the detachable side baffle can be suitable for feeding steel pipes with different lengths; the fixed baffle and the movable push plate are mounted through the mutually meshed comb teeth, the matching position of the fixed baffle and the movable push plate can be adjusted to adapt to steel pipe feeding of different diameters, the adjustment is simple and convenient, and the cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a block diagram of the circuit structure of the present invention.

Wherein: 1. supporting legs; 2. supporting the box body; 3. adjusting a hand wheel; 4. a carriage; 5. a conveyor belt; 6. an inductor; 7. a conveying motor; 8. a material guide plate; 9. a side dam; 10. a tailgate; 11. a transparent shield; 12. a controller; 13. fixing angle steel; 14. fixing a baffle plate; 15. a protective cover; 16. a motor fixing plate; 17. comb teeth; 18. a movable push plate; 19. a material rack; 20. a connecting frame; 21. a horizontal screw; 22. a second ball housing; 23. a linear motor; 24. a vertical screw; 25. a first ball sleeve.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, an automatic feeding device for centerless grinding processing comprises a supporting box body 2 and a material frame 19, wherein supporting legs 1 are fixed at four corners below the supporting box body 2 through threads, a controller 12 is fixed on the side wall of the supporting box body 2 through screws, the model of the controller 12 is us52, a transparent shield 11 is covered outside the controller 12, a slope-shaped material frame 19 is fixed above the supporting box body 2 through screws, side baffles 9 are detachably connected and installed at two sides of the material frame 19, a rear baffle 10 is fixed at the higher end of the material frame 19 through screws, a movable push plate 18 is arranged at the lower end of the material frame 19, a first ball sleeve 25 is fixed at the lower end of the movable push plate 18 through screws, a vertical screw 24 is arranged in the center of the first ball sleeve 25, a linear motor 23 is connected at the lower end of the vertical screw 24 in a transmission manner, a fixed baffle 14 is, comb teeth 17 which can be meshed together are formed on the contact surfaces of the fixed baffle 14 and the movable push plate 18;

a connecting frame 20 is fixed on the rear side wall of the fixed baffle plate 14 through screws, a second ball sleeve 22 is welded below the connecting frame 20, a horizontal screw 21 is arranged in the center of the second ball sleeve 22, an adjusting hand wheel 3 is fixed at the outer end of the horizontal screw 21, a material guide plate 8 is fixed at the outer side of the upper end of the fixed baffle plate 14 through screws, a conveying frame 4 is arranged below the end part of the material guide plate 8, a conveying belt 5 is fixed inside the conveying frame 4, a motor fixing plate 16 is fixed at one end of the conveying frame 4 through screws, a conveying motor 7 is fixed at one side of the motor fixing plate 16 through screws, a fixed angle steel 13 is fixed on the side wall of the conveying frame 4 close to the discharge end of the conveying belt 5 through screws, an inductor 6 is fixed on the fixed angle steel 13 through nuts, the model of the inductor 6 is Lj12a34zex, when the conveying belt 5 is fully stacked with steel pipes, the inductor, when no steel pipe is detected for a long time, the inductor 6 is closed again to control the linear motor 23 to continue working, the inductor 6, the conveying motor 7 and the linear motor 23 are electrically connected with the controller 12, the number of the controllers 12 is two, the controllers are respectively used for controlling the conveying motor 7 and the linear motor 23, and the inside of the supporting box body 2 is also provided with a relay with the model of Jqx-13t and a leakage protector with the model of Dz47, so that the safe operation of equipment is ensured.

Furthermore, the inclination angle of the material rack 19 is not less than ten degrees, so that the steel pipe can automatically slide down to be close to the movable push plate 18, and automatic feeding is realized.

Further, the conveying motor 7 is in transmission connection with the conveying belt 5, and a protective cover 15 is arranged outside a transmission chain/belt in transmission connection with the conveying motor 7 and the conveying belt 5 to protect the transmission chain/belt, so that the use is prevented from being affected by exposure and contamination of a large amount of dust, and meanwhile, danger is avoided.

Further, a vertical screw 24 is fixed inside the supporting box body 2 through a bearing seat, a first ball sleeve 25 is rotatably connected with the vertical screw 24, the linear motor 23 is a forward and reverse rotating motor, and the linear motor 23 can drive the movable push plate 18 to move up and down to push materials.

Furthermore, horizontal screw 21 passes through the bearing frame to be fixed inside supporting box 2, and second ball cover 22 rotates with horizontal screw 21 to be connected, and 3 key-types of adjusting hand wheel are connected at the outer tip of horizontal screw 21, can adjust the fit clearance of fixed stop 14 and movable push pedal 18 through rotating adjusting hand wheel 3 to be suitable for with different direct steel pipe material loading.

Furthermore, the material guide plate 8 is inclined by 5-10 degrees, and the lower end of the material guide plate 8 is positioned at the upper edge of the notch of the conveying frame 4, so that the steel pipes can automatically roll on the conveying belt 5 conveniently.

Furthermore, the upper ends of the fixed baffle plate 14 and the movable push plate 18 are also provided with slopes with the same slope direction as the material guide plate 8, and the slopes of the upper ends of the fixed baffle plate 14 and the movable push plate 18 are the same, so that the slopes on the movable push plate 18 can prevent the steel pipes from falling off during feeding, and the slopes on the fixed baffle plate 14 can facilitate the rolling off of the steel pipes.

When the device is used, whether the side baffle 9 is installed or not is selected according to the length of a steel pipe to be fed, the adjusting hand wheel 3 is rotated according to the diameter of the conveyed steel pipe, so that the size of a gap between the fixed baffle 14 and the movable push plate 18 is adjusted, the steel pipe can be placed on the movable push plate 18, then the steel pipe is dumped on the material rack 19, the machine is controlled to be powered on and started through a control button on the controller 12, the conveying motor 7 drives the conveying belt 5 to rotate to convey raw materials, the linear motor 23 drives the vertical screw rod 24 to rotate, the vertical screw rod 24 rotates to drive the first ball sleeve 25 to move up and down, the movable push plate 18 is driven to move up when the first ball sleeve 25 moves up, so that the steel pipe placed above the movable push plate 18 is pushed up, when the steel pipe exceeds the height of the fixed baffle 14, the steel pipe rolls down on the conveying belt 5 along the gradient of the fixed, after the steel pipe is pushed to the highest position and rolls, the linear motor 23 rotates reversely to drive the first ball sleeve 25 to descend, the first ball sleeve 25 descends to drive the movable push plate 18 to move downwards to enable the movable push plate 18 to reach the lowest position of the material frame 19, the steel pipe can conveniently roll on the upper plane of the movable push plate 18 automatically, and automatic feeding is achieved through uninterrupted forward and reverse rotation of the linear motor 23.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a centerless grinds automatic feeding for processing which characterized in that: the material support device comprises a support box body (2) and a material frame (19), wherein support legs (1) are fixed at four corners below the support box body (2) through threads, a controller (12) is fixed on the side wall of the support box body (2) through screws, a transparent shield (11) is covered outside the controller (12), the material frame (19) in a slope shape is fixed above the support box body (2) through screws, side baffles (9) are detachably connected and installed at two sides of the material frame (19), a rear baffle (10) is fixed at the higher end of the material frame (19) through screws, a movable push plate (18) is arranged at the lower end of the material frame (19), a first ball sleeve (25) is fixed at the lower end of the movable push plate (18) through screws, a vertical screw rod (24) is arranged in the center of the first ball sleeve (25), and a linear motor (23) is connected at the lower end of the vertical screw rod (, a fixed baffle (14) is arranged on one side of the movable push plate (18), and comb teeth (17) which can be meshed together are formed on the contact surfaces of the fixed baffle (14) and the movable push plate (18);

a connecting frame (20) is fixed on the rear side wall of the fixed baffle (14) through screws, a second ball sleeve (22) is welded below the connecting frame (20), a horizontal screw rod (21) is arranged in the center of the second ball sleeve (22), an adjusting hand wheel (3) is fixed at the outer end of the horizontal screw rod (21), a material guide plate (8) is fixed on the outer side of the upper end of the fixed baffle (14) through screws, a conveying frame (4) is arranged below the end part of the material guide plate (8), a conveying belt (5) is fixed in the conveying frame (4), a motor fixing plate (16) is fixed at one end of the conveying frame (4) through screws, a conveying motor (7) is fixed at one side of the motor fixing plate (16) through screws, and a fixed angle steel (13) is fixed on the side wall of the conveying frame (4) close to the discharge end of the conveying belt (5) through, an inductor (6) is fixed on the fixed angle steel (13) through a nut, and the inductor (6), the conveying motor (7) and the linear motor (23) are electrically connected with the controller (12).

2. The automatic feeding device for centerless grinding processing as claimed in claim 1, wherein: the inclination angle of the material rack (19) is not less than ten degrees.

3. The automatic feeding device for centerless grinding processing as claimed in claim 1, wherein: the conveying motor (7) is in transmission connection with the conveying belt (5), and a protective cover (15) is arranged outside a transmission chain/belt in transmission connection with the conveying motor (7) and the conveying belt (5).

4. The automatic feeding device for centerless grinding processing as claimed in claim 1, wherein: the vertical screw rod (24) is fixed inside the supporting box body (2) through a bearing seat, the first ball sleeve (25) is rotatably connected with the vertical screw rod (24), and the linear motor (23) is a forward and reverse rotating motor.

5. The automatic feeding device for centerless grinding processing as claimed in claim 1, wherein: the horizontal screw rod (21) is fixed inside the supporting box body (2) through a bearing seat, the second ball sleeve (22) is rotatably connected with the horizontal screw rod (21), and the adjusting hand wheel (3) is in key connection with the outer end part of the horizontal screw rod (21).

6. The automatic feeding device for centerless grinding processing as claimed in claim 1, wherein: the material guide plates (8) are inclined by 5-10 degrees, and the lower ends of the material guide plates (8) are positioned at the upper edges of the notches of the conveying frames (4).

7. The automatic feeding device for centerless grinding processing as claimed in claim 1, wherein: the upper ends of the fixed baffle (14) and the movable push plate (18) are also provided with slopes with the same inclination direction as the material guide plate (8), and the slopes of the slopes at the upper ends of the fixed baffle (14) and the movable push plate (18) are the same.