CN220278471U

CN220278471U - Nut chamfering machine

Info

Publication number: CN220278471U
Application number: CN202321747556.8U
Authority: CN
Inventors: 李晓虎; 宋琦
Original assignee: Changzhou Tongmin Machinery Technology Co ltd
Current assignee: Changzhou Tongmin Machinery Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-02
Anticipated expiration: 2033-07-05

Abstract

The application discloses nut chamfering machine belongs to nut processing technology field. The device mainly comprises a processing platform, wherein the processing platform comprises a mechanical arm, the mechanical arm is arranged on the processing platform, and a grabbing mechanism is arranged on the mechanical arm; the vibration disc is arranged on the processing platform and is provided with a straight rail for sending out the nuts; the chamfering mechanism comprises a stand column, the stand column is arranged on the processing platform, and a mounting plate is fixedly mounted on the stand column; a sliding part which is arranged on one side of the mounting plate far away from the upright post and is suitable for reciprocating sliding on the mounting plate towards the direction of the processing platform; the chamfering tool is fixedly arranged on the sliding part and is suitable for rotating under the drive of an external driving device; and the buffer part is arranged at the bottom of the sliding part. The utility model provides a nut chamfering machine solves traditional chamfering machine at the during operation, nut and chamfer sword rigid contact, probably leads to the damage of chamfering machine or the scraped problem of nut.

Description

Nut chamfering machine

Technical Field

The application relates to the technical field of nut processing, in particular to a nut chamfering machine.

Background

The nut chamfering machine is mechanical equipment for chamfering nuts, the working principle is that the nuts to be processed are fed into a processing area, then the edges of the nuts are chamfered through a processing device, after the processing is completed, the nuts are discharged through a feeding system, the required chamfering effect is achieved, the damage of sharp edges to the operation of workers can be reduced, the smoothness of the assembly process is improved, and the attractiveness and texture of products are improved.

The utility model patent with publication number CN108356368A specifically discloses a nut chamfering machine, which comprises a base, an operation frame clamped at the upper end of the base, a vertical frame clamped at the edge of the upper end of the base, a transverse frame screwed at the upper part of the vertical frame through threads, a cutter and a motor, wherein the nut can be firmly fixed, and the cutter can accurately chamfer the nut.

In the above-mentioned publication, the conventional chamfering machine is not provided with a buffer when the nut is chamfering, resulting in hard contact between the nut and the chamfering tool, which may result in uneven chamfering, and may cause collision between the clamping mechanism for clamping the nut and the chamfering mechanism due to different nut dimensions, thereby resulting in damage of the chamfering machine or scrapping of the nut, so that it is necessary to provide a nut chamfering machine with a buffer portion to solve the above-mentioned problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the nut chamfering machine solves the problem that when a traditional chamfering machine works, a nut and a chamfering cutter are in hard contact, so that the chamfering machine is damaged or the nut is scrapped.

The technical scheme adopted for solving the technical problems is as follows: a nut chamfering machine comprises a processing platform, wherein the processing platform comprises a mechanical arm, the mechanical arm is arranged on the processing platform, and a grabbing mechanism is arranged on the mechanical arm; the vibration disc is arranged on the processing platform and is provided with a straight rail for sending out the nuts; the chamfering mechanism is arranged on the processing platform and comprises a stand column, the stand column is fixedly arranged on the processing platform, and a mounting plate is fixedly arranged on the stand column; a sliding part which is arranged on one side of the mounting plate far away from the upright post and is suitable for sliding back and forth on the mounting plate; the chamfering tool is fixedly arranged on the sliding part and is suitable for rotating under the drive of an external driving device; and the buffer part is arranged at the bottom of the sliding part, and buffers the sliding part when the sliding part slides back and forth on the mounting plate.

Further, the sliding part comprises a sliding rail, a sliding block is slidably arranged on the sliding rail, and the sliding block is suitable for sliding back and forth on the sliding rail.

Further, the buffer part comprises a first connecting plate, a through hole is formed in the first connecting plate, the first connecting plate is perpendicular to the sliding block and is arranged at the bottom of the sliding block, and a second connecting plate is arranged at the bottom of the sliding block and parallel to the first connecting plate;

a screw rod is arranged between the first connecting plate and the second connecting plate, one end of the screw rod is fixedly arranged on the second connecting plate, and one end far away from the second connecting plate is connected in the through hole of the first connecting plate in a sliding way;

the outside cover of screw rod is equipped with the spring, and the one end fixed mounting of spring is in second connecting plate bottom, and the one end fixed mounting that keeps away from the second connecting plate is at first connecting plate top.

Further, snatch the mechanism and include the fixed plate, one side and the arm fixed connection of fixed plate, the cylinder group is installed to one side that the arm was kept away from to the fixed plate, and the output fixed mounting of cylinder group has the magnetism to inhale the portion.

Further, a magnetic suction head is arranged on the magnetic suction part, a magnetic suction hole is arranged in the magnetic suction head, and the size of the magnetic suction hole is matched with the size of the screw cap.

The beneficial effects of this application are: the utility model provides a pair of nut beveler buffers chamfering mechanism through installing buffer part, solves traditional beveler at the during operation, and nut and chamfer sword rigid contact probably lead to the damaged or the scrapped problem of nut of beveler.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is an overall schematic of a nut runner machine of the present application;

FIG. 2 is a schematic view of the grabbing mechanism of FIG. 1;

FIG. 3 is a schematic view of the chamfering mechanism of FIG. 1;

wherein, each reference sign in the figure:

1. a processing platform; 2. a vibration plate; 21. a straight rail; 3. a pedestal; 4. a mechanical arm; 5. a grabbing mechanism; 51. a fixing plate; 52. a cylinder group; 53. a magnetic attraction part; 6. chamfering mechanism; 61. a column; 62. a mounting plate; 63. a slide rail; 631. a slide block; 64. a rotating electric machine; 65. chamfering tool; 7. a buffer section; 71. a first connection plate; 72. a second connecting plate; 73. a screw; 74. and (3) a spring.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1, the present application provides a nut chamfering machine, comprising a processing platform 1, wherein a plurality of groups of vibration plates 2 are arranged on the processing platform 1, a straight rail 21 is installed at the output end of the vibration plates 2, the vibration plates 2 automatically and orderly orient and arrange unordered nuts to be orderly and accurately conveyed to the top of the straight rail 21 through vibration, meanwhile, a sensor is installed on the straight rail 21, the vibration plates 2 are used for orderly arranging nuts to be processed, and a chamfering mechanism 6 is arranged at the center of the processing platform 1, and the nuts are chamfered through the chamfering mechanism 6;

meanwhile, one side, close to the chamfering mechanism 6, of the machining platform 1 is provided with a pedestal 3, the pedestal 3 is provided with a mechanical arm 4, after a nut reaches the top of the straight rail 21, a sensor senses that the nut is in place and then sends a signal to the mechanical arm 4, after the mechanical arm 4 receives the signal, the mechanical arm 4 moves to the top of the straight rail 21 according to a set program, the orderly arranged nuts on the vibrating plate 2 are grabbed, and then the nuts are placed on the chamfering mechanism 6 for machining.

As shown in fig. 2, a grabbing mechanism 5 is arranged on the mechanical arm 4, the grabbing mechanism 5 comprises a fixed plate 51, one side of the fixed plate 51 is fixedly connected with the mechanical arm 4, a cylinder group 52 is arranged on the other side of the fixed plate, meanwhile, a magnetic suction part 53 is fixedly arranged at the output end of the cylinder group 52, a magnetic suction head is arranged on the magnetic suction part 53, a magnetic suction hole is arranged in the magnetic suction head, and the size of the magnetic suction hole is matched with that of a screw cap;

when the nuts need to be clamped, the mechanical arm 4 drives the grabbing mechanism 5 to move to the top of the straight rail 21, the rear control cylinder group 52 drives the magnetic attraction part 53 to move, the nuts are attracted by the magnetic attraction head, and then the nuts to be machined are grabbed to the chamfering mechanism 6.

As shown in fig. 3, the chamfering mechanism 6 comprises a column 61, a mounting plate 62 is fixedly provided on the column 61, and a sliding portion is provided on the mounting plate 62, the sliding portion comprises two sets of slide rails 63, a slide block 631 is slidably mounted on the two sets of slide rails 63, and the slide block 631 is adapted to reciprocally slide on the slide rails 63 in the direction of the processing platform 1;

meanwhile, a rotating motor 64 is fixedly arranged on one side, far away from the sliding rail 63, of the sliding block 631, a chamfering tool 65 is fixedly arranged at the output end of the rotating motor 64, and the chamfering tool 65 is suitable for being driven by the rotating motor 64 to rotate, so that the nut is processed.

Meanwhile, a buffer part 7 is arranged at the bottom of the sliding block 631, the buffer part 7 comprises a first connecting plate 71, a through hole is arranged on the first connecting plate 71, the first connecting plate 71 is perpendicular to the sliding block 631 and is arranged at the bottom of the sliding block 631, and a second connecting plate 72 is arranged at the bottom of the sliding block 631 and parallel to the first connecting plate 71;

a screw 73 is arranged between the first connecting plate 71 and the second connecting plate 72, one end of the screw 73 is fixedly arranged on the second connecting plate 72, the other end of the screw 73 is in sliding connection with a through hole on the first connecting plate 71, and when the sliding block 631 moves on the sliding rail 63, the screw 73 is driven to slide in the first connecting plate 71 through the second connecting plate 72;

the screw 73 is externally sleeved with a spring 74, one end of the spring 74 is fixedly arranged at the bottom of the second connecting plate 72, the other end of the spring is fixedly arranged at the top of the first connecting plate 71, and the spring 74 is used for buffering the sliding block 631 when the sliding block 631 is pressed down.

The grabbing mechanism 5 adsorbs the nut to be processed to the chamfering mechanism 6, at this time, the nut presses the chamfering cutter 65, chamfering is performed on the nut through the cover chamfering cutter 65, meanwhile, the slide block 631 slides downwards under the pressure during pressing, at this time, the pressure is buffered through the spring 74 on the buffer portion 7, and chamfering of the nut is more uniform.

Through the buffer part 7 arranged on the chamfering mechanism 6, the chamfering of the nuts is more uniform, and meanwhile, the mechanical arm 4 and the chamfering mechanism 6 are prevented from being damaged or the nuts are prevented from being scrapped due to the fact that the mechanical arm 4 and the chamfering mechanism 6 collide due to different sizes of various nuts.

Working principle: the vibrating disk 2 automatically and orderly orients and arranges unordered nuts to the top of the straight rail 21 accurately through vibration, meanwhile, the sensor senses that the nuts are in place and then sends signals to the mechanical arm 4, after receiving the signals, the mechanical arm 4 moves to the top of the straight rail 21 according to a set program, the mechanical arm 4 clamps the nuts up by the grabbing mechanism 5, then moves to the position above the chamfering mechanism 6 according to a set path, the lower ends of the nuts are lightly pressed on the chamfering cutter 65 for chamfering, after the chamfering of the nuts is completed, the mechanical arm 4 moves the nuts to a designated position, the clamping jaw is loosened to send the nuts to the next link, and the mechanical arm 4 continuously repeats the process until the nuts in the vibrating disk 2 are completely machined.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Nut chamfering machine, comprising a machining platform (1), the machining platform (1) comprising:

the mechanical arm (4) is arranged on the processing platform (1), and a grabbing mechanism (5) is arranged on the mechanical arm (4);

a vibration plate (2), wherein the vibration plate (2) is mounted on the processing platform (1), and a straight rail (21) for sending out nuts is arranged on the vibration plate (2);

chamfering mechanism (6), this chamfering mechanism (6) install in on processing platform (1), its characterized in that: the chamfering mechanism (6) includes:

the stand column (61) is fixedly arranged on the processing platform (1), and a mounting plate (62) is fixedly arranged on the stand column (61);

a sliding portion mounted on a side of the mounting plate (62) away from the column (61), the sliding portion being adapted to reciprocally slide on the mounting plate (62);

a chamfering tool (65), the chamfering tool (65) being fixedly mounted on the sliding portion, the chamfering tool (65) being adapted to rotate under the drive of an external driving means;

and a buffer unit (7), wherein the buffer unit (7) is provided at the bottom of the sliding unit, and the buffer unit (7) buffers the sliding unit when the sliding unit slides back and forth on the mounting plate (62).

2. A nut runner as defined in claim 1, further comprising: the sliding part comprises a sliding rail (63), a sliding block (631) is slidably mounted on the sliding rail (63), and the sliding block (631) is suitable for sliding back and forth on the sliding rail (63).

3. A nut runner as defined in claim 2, wherein: the buffer part (7) comprises a first connecting plate (71), a through hole is formed in the first connecting plate (71), the first connecting plate (71) is perpendicular to the sliding block (631) and is installed at the bottom of the sliding block (631), and a second connecting plate (72) is arranged at the bottom of the sliding block (631) and parallel to the first connecting plate (71);

a screw rod (73) is arranged between the first connecting plate (71) and the second connecting plate (72), one end of the screw rod (73) is fixedly arranged on the second connecting plate (72), and one end far away from the second connecting plate (72) is slidingly connected in a through hole of the first connecting plate (71);

the outside cover of screw rod (73) is equipped with spring (74), the one end fixed mounting of spring (74) is in second connecting plate (72) bottom, keep away from the one end fixed mounting of second connecting plate (72) is in first connecting plate (71) top.

4. A nut runner as defined in claim 1, further comprising: the grabbing mechanism (5) comprises a fixing plate (51), one side of the fixing plate (51) is fixedly connected with the mechanical arm (4), an air cylinder group (52) is installed on one side, away from the mechanical arm (4), of the fixing plate (51), and a magnetic attraction part (53) is fixedly installed at the output end of the air cylinder group (52).

5. A nut runner as defined in claim 4, further comprising: the magnetic suction part (53) is provided with a magnetic suction head, a magnetic suction hole is arranged in the magnetic suction head, and the size of the magnetic suction hole is matched with the size of the screw cap.