CN214291231U

CN214291231U - Screw thread automatic feeding machine

Info

Publication number: CN214291231U
Application number: CN202120174112.4U
Authority: CN
Inventors: 龙镜淇; 李汉斌
Original assignee: Dalian Xingang Hydraulic Pipe Fitting Co ltd
Current assignee: Dalian Xingang Hydraulic Pipe Fitting Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-28
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a wrong screw thread automatic feeding machine, concretely relates to automatic feeding machine field, including the digit control machine tool, digit control machine tool one side is equipped with feed mechanism, the digit control machine tool includes the casing, the inside processing chamber that is equipped with of casing, the casing is close to feed mechanism one side and is equipped with the door. The utility model discloses a digit control machine tool uses with feed mechanism's cooperation, rack conveying motor work is the feeding claw, material returned claw and revolving cylinder deliver to the processing intracavity, on unload the motor to be close to after the digit control machine tool direction moves the assigned position, revolving cylinder rotates, material returned claw presss from both sides tight work piece and the chuck loosens simultaneously, on unload the motor to be close to the digit control machine tool direction and move the assigned position, revolving cylinder rotates the rotatory chuck of aiming at of feeding claw, material returned claw loosens the work piece and falls the door cylinder work of opening and shutting the door when the material returned board, be a circulation above, then reciprocal cycle processing, thereby the problem of unloading on the unable automation when effectively solving and twisting the screw thread and going up work piece turning.

Description

Screw thread automatic feeding machine

Technical Field

The utility model relates to an automatic feeding machine technical field, more specifically say, the utility model relates to a twist screw thread automatic feeding machine.

Background

The numerical control machine tool is a short name of a digital control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing. The existing parts are machined, the cooperation of the numerical control machine tool 1 is often needed, the numerical control machine tool well solves the machining problems of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, and is a typical mechanical and electrical integration product.

Many spare parts of processing at present are processed with hexagonal section bar or square section bar, centre gripping hexagonal or the both sides of square during processing one end, after the threaded end has been processed to clamping process for the first time, need the secondary clamping processing other end, if the opposite side of centre gripping hexagonal and square has been selected when the secondary clamping at this time, very probably not the opposite side of centre gripping when the primary clamping, because the tolerance error of section bar itself, lead to behind the secondary clamping with the first clamping decentraction easily, the size after the processing can not satisfy the concentric requirement in both ends on the drawing. Therefore, the general secondary clamping is to select the turning of the workpiece on the screwed thread, and the automatic feeding and discharging cannot be realized due to the requirement of the workpiece on the screwed thread.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a twist screw thread automatic feeding machine, the utility model aims to solve the technical problem that: how to solve the problem of the unable automation of unloading when screwing up work piece turning on the screw thread.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic screw thread screwing feeder comprises a numerical control machine tool, wherein a feeding mechanism is arranged on one side of the numerical control machine tool;

the numerical control machine tool comprises a machine shell, a machining cavity is arranged in the machine shell, a bin door is arranged on one side of the machine shell, which is close to the feeding mechanism, a chuck is fixedly arranged on the inner wall of the bin door, and a door opening and closing cylinder is fixedly arranged between the outer wall of the bin door and the outer wall of the machine shell;

the feeding mechanism comprises a feeding rack, a pneumatic fixed plate is fixedly arranged on the feeding rack, a pneumatic element is fixedly arranged on the pneumatic fixed plate, a conveyor belt is fixedly arranged at the top of the feeding rack, a conveying rack is arranged on one side of the conveyor belt, a rack conveying motor is arranged on one side of the conveying rack and is fixedly connected with the top surface of the feeding rack, a transmission gear is fixedly arranged at an output shaft of the rack conveying motor, the rack conveying motor is in meshing transmission with the conveying rack through the transmission gear, a conveyor belt motor is arranged on one side of the conveyor belt, away from the conveying rack, an output shaft of the conveyor belt motor is in transmission connection with the conveyor belt, the conveyor belt motor is fixedly connected with the feeding rack, an upper discharging motor is arranged on one side of the conveyor belt motor, a rotating cylinder is arranged at one end of the conveying rack, and a material returning claw is arranged on one side of the rotating cylinder, and a material pushing cylinder is arranged on one side of the material returning claw, and a feeding claw is arranged between the output end of the material pushing cylinder and the material returning claw.

In a preferred embodiment, the bottom end of the stock rack is fixedly provided with feet, the bottom end of the stock rack is also fixedly provided with a plurality of fixed foot rests which are arranged in an L shape, and the fixed foot rests are provided with fixing holes above sea and are matched with bolts matched with the fixing holes.

In a preferred embodiment, all be equipped with the intake pipe on switch door cylinder, revolving cylinder and the material cylinder that pushes away, switch door cylinder, revolving cylinder and push away all be equipped with the air duct between material cylinder and the pneumatic element, and still be equipped with on the pneumatic fixed plate with pneumatic element electric control's control element.

In a preferred embodiment, a material returning plate is arranged at the bottom of one end, close to the rotary cylinder, of the conveying rack, the material returning plate is arranged obliquely, and the material returning plate is arranged corresponding to the longitudinal position of the material returning claw.

In a preferred embodiment, the feeding mechanism is arranged corresponding to the position of a processing cavity of the numerical control machine tool, and the width of the processing cavity and the width of the bin gate are larger than the width of the feeding mechanism.

The utility model discloses a technological effect and advantage:

the utility model discloses a cooperation use of digit control machine tool and feed mechanism, digit control machine tool and feed mechanism start work simultaneously after push away the material cylinder and push away the work piece to the feeding claw position and press from both sides tightly, rack conveying motor work is to feeding claw, material returned claw and revolving cylinder send the processing intracavity, the motor of unloading on to be close to after the digit control machine tool direction motion arrives the assigned position, revolving cylinder rotates to rotate material returned claw 90 degrees, material returned claw presss from both sides tight work piece and loosens simultaneously, the motor of unloading on to be close to the digit control machine tool direction motion to the assigned position, revolving cylinder rotates to rotate feeding claw-90 degrees and aims at the chuck, rack conveying motor work is to feeding claw, material returned claw and revolving cylinder remove the assigned position outside the digit control machine tool, the door cylinder work is closed to the door when material returned claw loosens the work piece and falls to the material returned board, the above is a circulation, then reciprocal cycle processing, thereby effectively solving the problem that the automatic feeding and discharging cannot be realized when the workpiece is turned on the screwed thread.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the numerical control machine tool of the present invention.

Fig. 3 is a schematic structural diagram of the feeding mechanism of the present invention.

The reference signs are: the automatic feeding device comprises a numerical control machine tool 1, a machine shell 11, a machining cavity 12, a bin door 13, a chuck 14, a door opening and closing cylinder 15, a feeding mechanism 2, a material rack 21, a pneumatic fixing plate 22, a ground foot 23, a conveyor belt 24, a conveyor rack 25, a rack conveyor motor 26, a conveyor belt motor 27, an upper discharging motor 28, a rotary cylinder 29, a material returning claw 210, a material pushing cylinder 211, a material feeding claw 212 and a material returning plate 213.

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.

The utility model provides an automatic screw thread feeding machine, which comprises a numerical control machine tool 1, wherein a feeding mechanism 2 is arranged on one side of the numerical control machine tool 1;

the numerical control machine tool 1 comprises a machine shell 11, a machining cavity 12 is arranged inside the machine shell 11, a bin door 13 is arranged on one side, close to the feeding mechanism 2, of the machine shell 11, a chuck 14 is fixedly arranged on the inner wall of the bin door 13, and a door opening and closing cylinder 15 is fixedly arranged between the outer wall of the bin door 13 and the outer wall of the machine shell 11;

the feeding mechanism 2 comprises a material rack 21, a pneumatic fixing plate 22 is fixedly arranged on the material rack 21, a pneumatic element is fixedly arranged on the pneumatic fixing plate 22, a conveyor belt 24 is fixedly arranged at the top of the material rack 21, a conveying rack 25 is arranged on one side of the conveyor belt 24, a rack conveying motor 26 is arranged on one side of the conveying rack 25, the rack conveying motor 26 is fixedly connected with the top surface of the material rack 21, a transmission gear is fixedly arranged at an output shaft of the rack conveying motor 26, the rack conveying motor 26 is in meshing transmission with the conveying rack 25 through the transmission gear, a conveyor belt motor 27 is arranged on one side, far away from the conveying rack 25, of the conveyor belt 24, an output shaft of the conveyor belt motor 27 is in transmission connection with the conveyor belt 24, the conveyor belt motor 27 is fixedly connected with the material rack 21, an upper discharging motor 28 is arranged on one side of the conveyor belt motor 27, and a rotary cylinder 29 is arranged at one end of the conveying rack 25, the material returning device is characterized in that a material returning claw 210 is arranged on one side of the rotary cylinder 29, a material pushing cylinder 211 is arranged on one side of the material returning claw 210, and a feeding claw 212 is arranged between the output end of the material pushing cylinder 211 and the material returning claw 210.

The bottom end of the material frame 21 is fixedly provided with feet 23, the bottom end of the material frame 21 is also fixedly provided with a plurality of fixed foot rests which are arranged in an L shape, the fixed foot rests are provided with fixing holes above sea, and is matched with bolts matched with the fixing holes, the door opening and closing cylinder 15, the rotating cylinder 29 and the material pushing cylinder 211 are all provided with air inlet pipes, air ducts are arranged among the door opening and closing cylinder 15, the rotating cylinder 29, the material pushing cylinder 211 and the pneumatic element, and the pneumatic fixing plate 22 is further provided with a control element electrically controlled with the pneumatic element, the bottom of the end of the transmission rack 25 close to the rotary cylinder 29 is provided with a material returning plate 213, the material discharging plate 213 is obliquely arranged, the material discharging plate 213 is arranged corresponding to the longitudinal position of the material discharging claw 210, the feeding mechanism 2 is arranged corresponding to the position of the processing cavity 12 of the numerical control machine tool 1, and the width of the processing cavity 12 and the width of the bin gate 13 are larger than the width of the feeding mechanism 2.

As shown in fig. 1 to 3, the embodiment specifically is as follows: before starting, a workpiece is placed on the conveyor belt 24 and is arranged in sequence, the numerically-controlled machine tool 1 and the feeding mechanism 2 simultaneously start the working pushing cylinder 211 to push the workpiece to the feeding claw 212 position for clamping, the rack conveying motor 26 works to send the feeding claw 212, the material returning claw 210 and the rotating cylinder 29 into the processing cavity 12, the feeding and discharging motor 28 moves to a designated position in a direction close to the numerically-controlled machine tool 1, the rotating cylinder 29 rotates to rotate the material returning claw 210 by 90 degrees, so that the material returning claw 210 directly faces the workpiece on the chuck 14, the discharging motor 28 moves to a workpiece position far away from the numerically-controlled machine tool 1, the material returning claw 210 clamps the workpiece and simultaneously releases the chuck 14, the feeding and discharging motor 28 moves to a designated position in a direction close to the numerically-controlled machine tool 1, the rotating cylinder 29 rotates to align the feeding claw 212 to the chuck 14 by-90 degrees, the discharging motor 28 on the feeding and discharging motor 28 moves to a direction far away from the chuck 1 until the workpiece is tightened and simultaneously releases the numerically-controlled machine tool, after the upper discharging motor 28 moves to a designated position in the direction close to the numerically-controlled machine tool 1, the rack conveying motor 26 works to remove the designated positions outside the numerically-controlled machine tool 1 from the feeding claw 212, the discharging claw 210 and the rotating cylinder 29, the discharging claw 210 releases the workpiece, the workpiece falls on the discharging plate 213, the door opening and closing cylinder 15 works to close the door 13, and the operation is a cycle, and then the reciprocating cycle machining is carried out.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the 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 screw thread automatic feeding machine, includes digit control machine tool (1), its characterized in that: a feeding mechanism (2) is arranged on one side of the numerical control machine tool (1);

the numerical control machine tool (1) comprises a machine shell (11), a processing cavity (12) is arranged inside the machine shell (11), a bin door (13) is arranged on one side, close to the feeding mechanism (2), of the machine shell (11), a chuck (14) is fixedly arranged on the inner wall of the bin door (13), and a door opening and closing cylinder (15) is fixedly arranged between the outer wall of the bin door (13) and the outer wall of the machine shell (11);

the feeding mechanism (2) comprises a feeding rack (21), a pneumatic fixing plate (22) is fixedly arranged on the feeding rack (21), a pneumatic element is fixedly arranged on the pneumatic fixing plate (22), a conveying belt (24) is fixedly arranged at the top of the feeding rack (21), a conveying rack (25) is arranged on one side of the conveying belt (24), a rack conveying motor (26) is arranged on one side of the conveying rack (25), the rack conveying motor (26) is fixedly connected with the top surface of the feeding rack (21), a transmission gear is fixedly arranged at an output shaft of the rack conveying motor (26), the rack conveying motor (26) is in meshing transmission with the conveying rack (25) through the transmission gear, a conveying belt motor (27) is arranged on one side, far away from the conveying rack (25), of the conveying belt (24), an output shaft of the conveying belt motor (27) is in transmission connection with the conveying belt (24), and the conveying belt motor (27) is fixedly connected with the feeding rack (21), conveyer belt motor (27) one side is equipped with material loading and unloading motor (28), revolving cylinder (29) are installed to conveyer rack (25) one end, revolving cylinder (29) one side is equipped with material returning claw (210), material returning claw (210) one side is equipped with and pushes away material cylinder (211), it is equipped with feeding claw (212) to push away between material cylinder (211) output and material returning claw (210).

2. The automatic screwing machine according to claim 1, characterized in that: the material frame (21) bottom fixed mounting has lower margin (23), material frame (21) bottom is still fixed and is equipped with a plurality of fixed foot rests, fixed foot rest sets up to "L" type, the fixed orifices has still been seted up on the fixed foot rest to be equipped with the bolt with fixed orifices looks adaptation.

3. The automatic screwing machine according to claim 1, characterized in that: the pneumatic door opening and closing mechanism is characterized in that air inlet pipes are arranged on the door opening and closing cylinder (15), the rotating cylinder (29) and the material pushing cylinder (211), air guide pipes are arranged between the door opening and closing cylinder (15), the rotating cylinder (29) and the material pushing cylinder (211) and pneumatic elements, and control elements electrically controlled by the pneumatic elements are further arranged on the pneumatic fixing plate (22).

4. The automatic screwing machine according to claim 1, characterized in that: a material returning plate (213) is arranged at the bottom of one end, close to the rotary cylinder (29), of the conveying rack (25), the material returning plate (213) is arranged in an inclined mode, and the material returning plate (213) and the longitudinal position of the material returning claw (210) are arranged correspondingly.

5. The automatic screwing machine according to claim 1, characterized in that: the feeding mechanism (2) is arranged corresponding to the position of a processing cavity (12) of the numerical control machine tool (1), and the width of the processing cavity (12) and the width of the bin gate (13) are larger than that of the feeding mechanism (2).