CN112258968A - Numerical control machine tool - Google Patents
Numerical control machine tool Download PDFInfo
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- CN112258968A CN112258968A CN202011209008.0A CN202011209008A CN112258968A CN 112258968 A CN112258968 A CN 112258968A CN 202011209008 A CN202011209008 A CN 202011209008A CN 112258968 A CN112258968 A CN 112258968A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
The invention provides a numerical control machine tool, which solves the technical problems that a numerical control machine tool for streamlined operation is simple to operate and cannot be directly used as a teaching tool, and is provided with a workbench and a machine head, wherein the workbench is provided with a feeding mechanism, a processing mechanism and a turnover frame; the machine head is provided with a numerical control device and an actuating mechanism, the numerical control device controls equipment to operate through the actuating mechanism, and the lower end of the machine head is provided with a sliding seat in sliding connection with the working track; the executing mechanism is provided with a rotating table, a mechanical arm, a rotary cylinder and a mechanical clamping jaw, the rotating table is movably connected with the sliding seat, the mechanical arm is sequentially provided with a lower part, an upper part and a front part which are mutually hinged, the lower part is arranged on the rotating table, the rotary cylinder is arranged at the front end of the front part and is hinged with the front part, and the mechanical clamping jaw is arranged at the front end of the rotary cylinder; the mechanical clamping jaw is provided with a rotary support and a clamping jaw body, the front end of the rotary support is provided with two branches extending outwards, the two branches are symmetrically arranged relative to the rotary support body, and the clamping jaw body is arranged at the front end of the branch.
Description
Technical Field
The invention belongs to the technical field of automatic machine tools, and particularly relates to a numerical control machine tool.
Background
The numerical control machine tool is an automatic machine tool provided with a program control system, the control system can logically process a program specified by a control code or other symbolic instructions, the program is input into a numerical control device through an information carrier, various control signals are sent out by the numerical control device through operation processing, the action of the machine tool is controlled, and parts are automatically machined according to the shape and the size required by a drawing; the automatic machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of intelligent control technology, and is a typical mechanical and electrical integrated product.
The numerical control machine tool becomes a common teaching tool, and the practice students know the control technology of the existing machine tool through the operation of the numerical control machine tool, so that the method is an important way for enhancing the practical ability, cultivating the ability of the students for improving the analysis and solving problems and comprehensively utilizing the learned basic knowledge and basic skills; but the teaching equipment is different from the production machine tool, the operation process is simulated and demonstrated, continuous production and processing are not needed, and the operation efficiency is not over emphasized; the operation of a workpiece is demonstrated by one machine head according to the streamline work, the operation of the machine head is simple and not visual, the auxiliary operations of installing the workpiece, placing the workpiece and the like cannot be demonstrated, the perceptual knowledge obtained by students is insufficient, the test resources are wasted, and the teaching cost is high and the teaching effect is poor.
Disclosure of Invention
The invention aims to solve the technical problems that the existing numerical control machine tool mainly performs streamlined operation, pays attention to efficiency, is simple and non-intuitive in operation of a machine head, cannot demonstrate auxiliary operations of installing and placing workpieces and the like, is directly used for teaching tools, can only be used for learning numerical control knowledge due to insufficient perceptual knowledge obtained by students, cannot demonstrate related knowledge of debugging and installing auxiliary facilities matched with the numerical control knowledge due to insufficient perceptual knowledge, wastes test resources, and causes high teaching cost and poor effect.
The invention is provided with a workbench and a machine head, and is characterized in that: the workbench is provided with a feeding mechanism, a processing mechanism and a turnover frame, the workbench is provided with a horizontal working track in the front-back direction, the feeding mechanism is arranged on one side of the working track, the processing mechanism is arranged on the other side of the working track, and the turnover frame is arranged in front of the working track; the feeding mechanism is provided with a workpiece taking station, the machining mechanism is provided with a machining station, and the turnover frame is provided with a workpiece placing station; the machine head is provided with a numerical control device and an actuating mechanism, the numerical control device controls equipment to operate through the actuating mechanism, the lower end of the machine head is provided with a sliding seat, the sliding seat is connected with the working rail in a sliding mode, and the machine head can move along the working rail along with the sliding seat; the executing mechanism is provided with a rotating table, a mechanical arm, a rotary cylinder and a mechanical clamping jaw, the lower end of the rotating table is movably connected with the upper end of the sliding seat, the rotating table can rotate on the sliding seat, the mechanical arm is sequentially provided with a lower part, an upper part and a front part from bottom to top, the lower part is hinged with the upper part, the upper part is hinged with the front part, the lower part is fixedly arranged on the rotating table, the rotary cylinder is arranged at the front end of the front part and is hinged with the front part, the mechanical clamping jaw is arranged at the front end of the rotary cylinder, the front end of the rotary cylinder is provided with a connecting; the mechanical clamping jaw is provided with a rotary support and a clamping jaw body, the front end of the rotary support is provided with two branches extending outwards, the two branches are symmetrically arranged relative to the rotary support body, and the clamping jaw body is arranged at the front end of the branch.
Preferably, the axial centers of the lower part, the upper part and the front part of the mechanical arm are in the same operating plane, and after the lower part is hinged with the upper part and the upper part is hinged with the front part, the upper part rotates at the front end of the lower part, the front part rotates at the front end of the upper part, and the axial centers of the upper part and the front part are still in the operating plane; the axial center of the rotary cylinder is also in the operating surface, the rotary cylinder rotates at the front part, and the axial center of the rotary cylinder is still in the operating surface.
Preferably, the feeding mechanism is provided with a pushing groove, a feeding cylinder and a pushing mechanism, the upper end surface of the pushing groove is provided with a rectangular notch, two ends of the notch form semi-cylindrical ports, and the width of the notch and the diameter of the bottom surface of each port are the same as the diameter of a revolving body workpiece to be machined; the feeding cylinder is arranged below a port at the rear part of the pushing groove, a piston rod of the feeding cylinder is columnar, the upper bottom surface of the piston rod of the feeding cylinder is covered by the lower bottom surface of the revolving body workpiece and points upwards, and the piston rod is pushed upwards to drive the revolving body workpiece above the piston rod to move upwards and enter a workpiece taking station; the pushing mechanism is provided with a sliding track, a sliding block and a pushing cylinder, the sliding track is arranged on the side face of the pushing groove and is parallel to the pushing groove, the sliding block is arranged on the sliding track and is movably connected with the sliding track, the sliding block can slide on the sliding track, the pushing cylinder is arranged in front of the sliding block, and a piston rod of the pushing cylinder points to the rear of the sliding track and is fixedly connected with the sliding block to drive the sliding block to reciprocate; the lateral wall in propelling movement groove is equipped with the opening along propelling movement groove direction, forms the propelling movement track, the slider is pressed close to the corresponding propelling movement pole that is equipped with in one side in propelling movement groove, and the propelling movement pole runs through the opening.
Preferably, the feeding mechanism is further provided with an infrared sensor, the infrared sensor is arranged on the outer side of a port behind the pushing groove, the front end of the infrared sensor penetrates through the side wall of the pushing groove, and the position of the infrared sensor is higher than the position of the lower bottom surface of the revolving body workpiece at the workpiece taking station; the infrared sensor, the feeding cylinder and the pushing cylinder are all connected with the numerical control device; the infrared sensor identifies that the revolving body workpiece on the workpiece taking station is taken away and transmits a signal to the numerical control device, the numerical control device controls the piston rod of the feeding cylinder to descend, the pushing cylinder is controlled to drive the pushing rod to reciprocate, the revolving body workpiece positioned in front of the pushing groove is pushed to the port behind the pushing groove, and the piston rod of the feeding cylinder is pushed out to drive the revolving body workpiece above the piston rod to move upwards to enter the workpiece taking station.
Preferably, the jack catch body is provided with two claw pieces, the rear end of the jack catch body is provided with a finger cylinder, the finger cylinder is provided with a cylinder body and a piston rod, the front end of the cylinder body is provided with a positioning pin hole and a hinged poking rod, the front end of the piston rod is provided with a poking pin movably connected with the poking rod, the piston rod is pushed forwards and backwards, the poking rod is opened and closed, and the rear end of the claw piece is fixedly connected with the front end of the poking rod.
Preferably, the front end of the rotary bracket is provided with a vertical part, an extension part and a rotary joint; the extension part is arranged at the front end of the vertical part, the front end of the vertical part extends to the left side and the right side and is perpendicular to the vertical part; the fork is arranged at the front end of the extension part, and the rotary joint is arranged at the rear end of the vertical part; the rotary cylinder is correspondingly provided with a rotary part which can rotate, and the rotary joint is fixedly connected with the rotary part; the angle between the fork and the extension part is 120 degrees.
Preferably, the jaw body is further provided with a state sensor for identifying the state of the jaw body; the state sensor is connected with the numerical control device and transmits a signal indicating that the jaw body is opened or closed to the numerical control device; the state sensors identify the states of the two clamping jaw bodies and transmit signals to the numerical control device, the numerical control device controls the execution mechanism to move, the rotating table, the mechanical arm, the rotary cylinder and the mechanical clamping jaw are matched with each other, the mechanical clamping jaw is adjusted to be in the horizontal direction, the position of the upper end face of the clamping jaw body is matched with the position height of the upper end face of a revolving body workpiece on the workpiece taking station, and one of the clamping jaw bodies enters the workpiece taking station to finish the workpiece taking operation of the workpiece taking station; then, the numerical control device controls the execution mechanism to move, the rotating table, the mechanical arm, the rotary cylinder and the mechanical clamping jaws are matched with each other, the mechanical clamping jaws are adjusted to be in the vertical direction, the revolving body workpiece which is grabbed from the workpiece taking station points to the rear, the position, in the opening state, of the clamping jaw body is matched with the position of the revolving body workpiece which is machined on the machining station, the workpiece taking operation of the machining station is completed, the execution mechanism continues to move, the position, in which the clamping jaw body which is grabbed from the revolving body workpiece taking station is matched with the position of the machining station, and the workpiece placing operation of the machining; then, the numerical control device controls the execution mechanism to move, the rotating table, the mechanical arm, the rotary cylinder and the mechanical clamping jaw are matched with each other, the mechanical clamping jaw is located in the vertical direction and is unchanged, the rotary cylinder rotates, the rotary body workpiece from the machining station is grabbed to point to the front, the position of the clamping jaw body for grabbing the rotary body workpiece from the machining station is matched with the position of the workpiece placing station, and the workpiece placing operation of the workpiece placing station is completed.
Preferably, the machining mechanism is provided with a mechanical chuck, a rotating disc and a protective cover, the rotating disc is arranged behind the mechanical chuck and drives the mechanical chuck to rotate, the mechanical chuck is provided with a positioning claw pointing to the front, and the positioning claw tightly grips the revolving body workpiece to form a machining station; the protective cover is sleeved on the outer sides of the mechanical chuck and the rotating disc, a sliding door is arranged on one side, close to the machine head, of the protective cover, an observation window is arranged on the sliding door, and the observation window is arranged on the outer side of the mechanical chuck.
Preferably, the turnover frame is provided with a positioning groove, and the positioning groove is provided with a backward notch matched with the rotary body workpiece to form a workpiece placing workpiece; the positioning grooves are uniformly distributed in rows and columns, the heights of the positioning grooves in the same row are the same, and the positions of the positioning grooves in the same column are gradually reduced; the rear end of the positioning groove is provided with a workpiece sensor, the workpiece sensor is connected with the numerical control device, and a signal that the revolving body workpiece is placed or is vacant in the positioning groove is transmitted to the numerical control device.
Preferably, the front end of the front part is provided with a rotating part, and the rotary cylinder is arranged at the front end of the rotating part; the rotating part is movably connected with the front part, the rotating part swings around the axial axis where the front part is located, the angle between the rotary support linked with the rotating part and the horizontal plane is adjusted, the two clamping jaw bodies linked with the rotary support are driven to swing, and the two clamping jaw bodies are located at different heights.
The invention has the following advantages:
the invention comprises the following steps: the workstation is equipped with feed mechanism, processing mechanism and turnover frame, be equipped with the horizontal work track of fore-and-aft direction on the workstation, the aircraft nose can be followed the slide and removed along work track, feed mechanism establishes the one side at work track, processing mechanism establishes the opposite side at work track, turnover frame establishes the place ahead at work track, the aircraft nose carries out left position in proper order and gets a piece, right side position processing, the operation is put to the place ahead, through the revolving stage, the arm, the cylinder that circles round and mechanical jack catch mutually supports, the adjusting position, change direction, the transform position, focus on the integrality and the nature directly perceived of operation, concretize the operation, furthest's the operation that the aircraft nose can carry out has been shown, make the student obtain the perceptual knowledge of aircraft nose operation, practice thrift experimental resources, and easy and simple to handle, and then practice thrift teaching equipment cost.
The axial centers of the lower part, the upper part and the front part of the mechanical arm are positioned in the same operating plane, after the lower part is hinged with the upper part and the upper part is hinged with the front part, the upper part rotates at the front end of the lower part and the front part rotates at the front end of the upper part, and the axial centers of the upper part and the front part are still positioned in the operating plane; the axial center of the rotary cylinder is also in the operating surface, the rotary cylinder rotates at the front part, the axial center of the rotary cylinder is still in the operating surface, and the axial centers of the lower part, the upper part and the front part of the mechanical arm and the axial center of the rotary cylinder are in the same operating surface, so that the operation is accurate and standardized, and the operation accuracy is further ensured.
After the revolving body workpiece at the workpiece taking station is taken away, a pushing rod penetrating through a through hole of the pushing groove is driven by a sliding block linked with the pushing rod to reciprocate, the revolving body workpiece in front of the pushing groove is pushed to a port at the rear of the pushing groove, and a piston rod of a feeding cylinder is pushed upwards to drive the revolving body workpiece above the feeding cylinder to move upwards and enter the workpiece taking station; the operation is repeated to form the streamlined operation for supplying the revolving body workpiece, the front air cylinder and the rear port which is matched with the diameter of the revolving body workpiece jointly guarantee the horizontal position of the revolving body workpiece, and the piston rod of the feeding air cylinder guarantees the height of the revolving body workpiece, so that the revolving body workpiece is guaranteed to accurately enter a workpiece taking station.
The infrared sensor identifies that the rotary body workpiece on the workpiece taking station is taken away, and transmits a signal to the numerical control device, the numerical control device controls the piston rod of the feeding cylinder to descend, controls the pushing cylinder to drive the pushing rod to reciprocate, pushes the rotary body workpiece positioned in front of the pushing groove to the port behind the pushing groove, and pushes out the piston rod of the feeding cylinder to drive the rotary body workpiece above the piston rod to move upwards to enter the workpiece taking station; and the automatic control of the numerical control device is realized through the arrangement of the infrared sensor.
The jack catch body is equipped with the claw piece, and the claw piece is equipped with two, and the rear end of jack catch body is equipped with the finger cylinder, and the finger cylinder is equipped with cylinder body and piston rod, and the front end of cylinder body is equipped with location pinhole, articulated poker rod, and the front end of piston rod is equipped with the stirring round pin with poker rod swing joint, and the piston rod impels forward, backward, and the poker rod opens, closes, the rear end of claw piece and the front end fixed connection of poker rod, it is simple to use, convenient.
The front end of the rotary bracket is provided with a vertical part, an extension part and a rotary joint; the extension part is arranged at the front end of the vertical part, the front end of the vertical part extends to the left side and the right side and is perpendicular to the vertical part; the fork is arranged at the front end of the extension part, and the rotary joint is arranged at the rear end of the vertical part; the rotary cylinder is correspondingly provided with a rotary part which can rotate, and the rotary joint is fixedly connected with the rotary part; the angle between the fork and the extension part is 120 degrees, and the structure is simple and the use is convenient.
The state sensor is used for identifying the state of the jaw body and transmitting an opening or closing signal of the state of the jaw body to the numerical control device, the closing signal comprises that the jaw body clamps the revolving body workpiece and only closes the revolving body workpiece which is not clamped, and the numerical control device can carry out automatic control on the jaw body.
The rotating part is movably connected with the front part, the rotating part swings at the axial axis where the front part is located, the angle between the rotary support linked with the rotating part and the horizontal plane is adjusted, the two jaw bodies linked with the rotary support are driven to swing, the two jaw bodies are located at different heights, the jaw bodies which do not need to be placed can be prevented from contacting with rotary workpieces on the turnover frame, and equipment damage is avoided.
Drawings
FIG. 1 is a schematic view of a pick operation of the pick station of the present invention;
FIG. 2 is a schematic view of a part removal operation of the processing station of the present invention;
FIG. 3 is a schematic view of a part placement operation of the processing station of the present invention;
FIG. 4 is a schematic view of a part placing operation of the part placing station of the present invention;
FIG. 5 is a schematic view of a loading mechanism of the present invention;
fig. 6 is a schematic view of a mechanical jaw of the present invention.
The symbols in the figures are labeled as follows:
1 is a workbench, 11 is a feeding mechanism, 111 is a workpiece taking station, 112 is a pushing groove, 1121 is a notch, 1122 is a port, 1123 is a pushing track, and 113 is a feeding cylinder;
114 is a pushing mechanism, 1141 is a sliding track, 1142 is a sliding block, 1143 is a pushing cylinder, 1144 is a pushing rod, and 115 is an infrared sensor;
12 is a processing mechanism, 121 is a processing station, 122 is a mechanical chuck, 1221 is a positioning claw, 123 is a rotating disc, 124 is a protective cover, 125 is a sliding door, and 1251 is an observation window;
13 is a turnover frame, 131 is a workpiece placing station, 132 is a positioning groove, 1321 is a notch, 1322 is a workpiece sensor, and 14 is a working track;
2 is a head, 21 is a numerical control device, 22 is an actuator, 221 is a rotary table, 222 is a robot arm, 2221 is a lower portion, 2222 is an upper portion, 2223 is a front portion, 2224 is a rotary portion, 223 is a rotary cylinder, 2231 is a rotary portion, 224 is a mechanical claw, 2241 is a rotary bracket, 22411 is a branch, 22412 is a vertical portion, 22413 is an extension portion, 22414 is a rotary joint,
2242 is a claw body, 22421 is a claw piece, 22422 is a finger cylinder, 22423 is a poke rod, 22424 is a state sensor,
23 is a slider;
and 3 is a revolving body workpiece.
Detailed Description
As shown in fig. 1 to 6:
the invention is provided with a workbench 1 and a machine head 2, wherein the workbench 1 is provided with a feeding mechanism 11, a processing mechanism 12 and a turnover frame 13, the workbench is provided with a horizontal working rail 14 in the front-back direction, the feeding mechanism 11 is arranged at one side of the working rail 14, the processing mechanism 12 is arranged at the other side of the working rail 14, and the turnover frame 13 is arranged in front of the working rail 14. Wherein, the feeding mechanism 11 is provided with a workpiece taking station 111, the processing mechanism 12 is provided with a processing station 121, and the turnover frame 13 is provided with a workpiece placing station 131.
The machine head 2 is provided with a numerical control device 21 and an execution mechanism 22, the numerical control device 21 controls equipment to operate through the execution mechanism 22, the lower end of the machine head 2 is provided with a sliding seat 23, the sliding seat 23 is in sliding connection with the working rail 14, and the machine head 2 can move along the working rail 14 along with the sliding seat 23;
the actuating mechanism 22 is provided with a rotating platform 221, a mechanical arm 222, a rotary cylinder 223 and a mechanical claw 224, the lower end of the rotating platform 221 is movably connected with the upper end of the sliding base 23, the rotating platform can rotate on the sliding base 23,
the mechanical arm 222 is sequentially provided with a lower portion 2221, an upper portion 2222 and a front portion 2223 from bottom to top, the lower portion 2221 is hinged with the upper portion, the upper portion 2222 is hinged with the front portion 2223, the lower portion 2221 is fixedly arranged on the rotating table 221, the revolving cylinder 223 is arranged at the front end of the front portion 2223 and is hinged with the front portion 2223, the mechanical claw 224 is arranged at the front end of the revolving cylinder 223, the front end of the revolving cylinder 223 is provided with a connecting disc and an electrical appliance interface, and the rear end of the mechanical claw is correspondingly provided with the connecting disc and the; the mechanical claw 224 is provided with a rotary support 2241 and a claw body 2242, the front end of the rotary support 2241 is provided with a branch 22411 extending outwards, two branches 22411 are arranged symmetrically relative to the rotary support 2241, and the claw body 2242 is arranged at the front end of the branch 22411.
Preferably, the axial centers of the lower portion 2221, the upper portion 2222 and the front portion 2223 of the mechanical arm 222 are in the same operating plane, and after the lower portion 2221 is hinged to the upper portion 2222 and the upper portion 2222 is hinged to the front portion 2223, the upper portion 2222 rotates at the front end of the lower portion 2221 and the front portion 2223 rotates at the front end of the upper portion 2222, and the axial centers of the upper portion 2222 and the front portion 2223 remain in the operating plane; the axial center of the revolving cylinder 223 is also in the operating plane, and the revolving cylinder 223 rotates at the front portion 2223, and the axial center of the revolving cylinder 223 remains in the operating plane.
Preferably, the feeding mechanism 11 is provided with a pushing groove 112, a feeding cylinder 113 and a pushing mechanism 114, the pushing groove 112 has a rectangular parallelepiped notch 1121 on an upper end surface, a semi-cylindrical port 1122 is formed at two ends of the notch 1121, and the width of the notch 1121 and the diameter of the bottom surface of the port 1122 are both the same as the diameter of the rotary workpiece 3 to be machined; the feeding cylinder 113 is arranged below a port 1122 at the rear of the pushing groove 112, a piston rod of the feeding cylinder 113 is columnar, the upper bottom surface of the piston rod is covered by the lower bottom surface of the revolving body workpiece 3 and points upwards, and the piston rod is pushed upwards to drive the revolving body workpiece 3 above the piston rod to move upwards and enter the workpiece taking station 111;
the pushing mechanism 114 is provided with a sliding track 1141, a sliding block 1142 and a pushing cylinder 1143, the sliding track 1141 is arranged on the side surface of the pushing groove 112 and parallel to the pushing groove 112, the sliding block 1142 is arranged on the sliding track 1141 and movably connected with the sliding track 1141, the sliding block 1142 can slide on the sliding track 1141, the pushing cylinder 1143 is arranged in front of the sliding block 1142, and a piston rod of the pushing cylinder 1143 points to the rear of the sliding track 1141 and is fixedly connected with the sliding block 1142 to drive the sliding block 1142 to reciprocate;
the side wall of the pushing groove 112 is provided with an opening along the direction of the pushing groove 112 to form a pushing track 1123, and a pushing rod 1144 is correspondingly arranged on one side of the sliding block 1142 close to the pushing groove 112 and penetrates through the opening 1144.
Preferably, the feeding mechanism 11 is further provided with an infrared sensor 115, the infrared sensor 115 is arranged outside the port 1122 at the rear of the pushing groove 1, the front end of the infrared sensor 115 penetrates through the side wall of the pushing groove 112, and the position of the infrared sensor 115 is higher than the position of the lower bottom surface of the revolving body workpiece 3 at the workpiece taking station 111; the infrared sensor 115, the feeding cylinder 113 and the pushing cylinder 1143 are all connected with the numerical control device 21; the infrared sensor 115 recognizes that the revolving body workpiece 3 on the workpiece taking station 111 is taken away and transmits a signal to the numerical control device 21, the numerical control device 21 controls the piston rod of the feeding cylinder 113 to descend, controls the pushing cylinder 1143 to drive the pushing rod to reciprocate, pushes the revolving body workpiece 3 located in front of the pushing groove 112 to the port 1122 at the rear of the pushing groove 112, and pushes out the piston rod of the feeding cylinder 113 to drive the revolving body workpiece 3 above the piston rod to move upwards to enter the workpiece taking station 111.
Preferably, the jack catch body 2242 is equipped with claw piece 22421, claw piece 22421 is equipped with two, the rear end of jack catch body 2242 is equipped with finger cylinder 22422, finger cylinder 22422 is equipped with cylinder body and piston rod, the front end of cylinder body is equipped with the locating pin hole, articulated poker rod 22423, the front end of piston rod is equipped with the stirring round pin with poker rod 22423 swing joint, the piston rod impels forward, backward, poker rod 22423 opens, closes, the rear end of claw piece 22421 and the front end fixed connection of poker rod 22423.
Preferably, the front end of the swivel support 2241 is provided with a vertical part 22412, an extension part 22413 and a swivel joint 22414; the extending part 22413 is arranged at the front end of the vertical part 22412, and the front end of the vertical part 22412 extends to the left and right and is arranged perpendicular to the vertical part 22412; a bifurcation 22411 is provided at the front end of the extension 22413, and a swivel joint 22414 is provided at the rear end of the vertical part 22412; a rotary part 2231 which can rotate is correspondingly arranged on the rotary cylinder 223, and a rotary joint 22414 is fixedly connected with the rotary part 2231; the angle between the bifurcation 22411 and the extension 22413 is 120 degrees.
Preferably, the claw body 2242 is further provided with a state sensor 22424 for identifying the state of the claw body 2242; the state sensor 22424 is connected to the numerical control device 21, and transmits a signal indicating whether the claw body 2242 is opened or closed to the numerical control device 21.
The state sensor 22424 identifies the states of the two claw bodies 2242, signals are transmitted to the numerical control device 21, the numerical control device 21 controls the execution mechanism 22 to move, the rotary table 221, the mechanical arm 222, the rotary cylinder 223 and the mechanical claws 224 are matched with each other, the mechanical claws 224 are adjusted to be in the horizontal direction, the positions of the upper end surfaces of the claw bodies 2242 are matched with the position height of the upper end surface of the rotary workpiece 3 on the workpiece taking station 111, one of the claw bodies 2242 enters the workpiece taking station 111, and the workpiece taking operation of the workpiece taking station 111 is completed; subsequently, the numerical control device 21 controls the actuator 22 to move, the rotating table 221, the mechanical arm 222, the revolving cylinder 223 and the mechanical claw 224 are matched with each other, the mechanical claw 224 is adjusted to be in the vertical direction, the revolving body workpiece 3 from the workpiece taking station 111 is grabbed to point to the rear, the position, in the opening state, of the claw body 2242 is matched with the position of the revolving body workpiece 3 processed on the processing station 121, the workpiece taking operation of the processing station 121 is completed, the actuator 22 continues to move, the position of the claw body 2242 for grabbing the revolving body workpiece 3 from the workpiece taking station 111 is matched with the position of the processing station 121, and the workpiece placing operation of the processing station 121 is completed; then, the numerical control device 21 controls the actuator 22 to move, the rotating table 221, the mechanical arm 222, the revolving cylinder 223 and the mechanical claw 224 are matched with each other, the mechanical claw 224 is adjusted to be unchanged in the vertical direction, the revolving cylinder 223 rotates, the revolving body workpiece 3 from the machining station 121 is grabbed to point forward, the position of the claw body 2242 for grabbing the revolving body workpiece 3 from the machining station 121 is matched with the position of the workpiece placing station 131, and the workpiece placing operation of the workpiece placing station 131 is completed.
Preferably, the machining mechanism 12 is provided with a mechanical chuck 122, a rotating disc 123 and a protective cover 124, the rotating disc 123 is arranged behind the mechanical chuck 122 to drive the mechanical chuck 122 to rotate, the mechanical chuck 122 is provided with positioning claws 1221 pointing to the front, and the positioning claws 1221 grasp the revolving body workpiece 3 to form a machining station 121; the protective cover 124 is sleeved on the outer sides of the mechanical chuck 122 and the rotating disc 123, a sliding door 125 is arranged on one side of the protective cover 124 close to the machine head 2, an observation window 1251 is arranged on the sliding door 125, and the observation window 1251 is arranged on the outer side of the mechanical chuck 122.
Preferably, the turnover frame 13 is provided with a positioning groove 132, and the positioning groove 132 is provided with a backward notch 1321 matched with the revolving body workpiece 3 to form the workpiece placing workpiece 131; the positioning grooves 132 are uniformly distributed in rows and columns, the height of the positioning grooves 132 in the same row is the same, and the positions of the positioning grooves 132 in the same column are gradually reduced; the rear end of the positioning groove 132 is provided with a workpiece sensor 1322, the workpiece sensor 1322 is connected to the numerical control device 21, and a signal indicating that the revolved body workpiece 3 is already placed or is empty in the positioning groove 132 is transmitted to the numerical control device 21.
Preferably, a rotating part 2224 is provided at the front end of the front part 2223, and a revolving cylinder 223 is provided at the front end of the rotating part 2224; the rotating part 2224 is movably connected with the front part 2223, the rotating part 2224 swings around the axial axis where the front part 2223 is located, the angle between the rotary support 2241 linked with the rotating part and the horizontal plane is adjusted, the two claw bodies 2242 linked with the rotary support 2241 are driven to swing, and the two claw bodies 2242 are located at different heights.
However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a digit control machine tool is equipped with workstation, aircraft nose, its characterized in that: the workbench is provided with a feeding mechanism, a processing mechanism and a turnover frame, the workbench is provided with a horizontal working track in the front-back direction, the feeding mechanism is arranged on one side of the working track, the processing mechanism is arranged on the other side of the working track, and the turnover frame is arranged in front of the working track; the feeding mechanism is provided with a workpiece taking station, the machining mechanism is provided with a machining station, and the turnover frame is provided with a workpiece placing station; the machine head is provided with a numerical control device and an actuating mechanism, the numerical control device controls equipment to operate through the actuating mechanism, the lower end of the machine head is provided with a sliding seat, the sliding seat is connected with the working rail in a sliding mode, and the machine head can move along the working rail along with the sliding seat; the executing mechanism is provided with a rotating table, a mechanical arm, a rotary cylinder and a mechanical clamping jaw, the lower end of the rotating table is movably connected with the upper end of the sliding seat, the rotating table can rotate on the sliding seat, the mechanical arm is sequentially provided with a lower part, an upper part and a front part from bottom to top, the lower part is hinged with the upper part, the upper part is hinged with the front part, the lower part is fixedly arranged on the rotating table, the rotary cylinder is arranged at the front end of the front part and is hinged with the front part, the mechanical clamping jaw is arranged at the front end of the rotary cylinder, the front end of the rotary cylinder is provided with a connecting; the mechanical clamping jaw is provided with a rotary support and a clamping jaw body, the front end of the rotary support is provided with two branches extending outwards, the two branches are symmetrically arranged relative to the rotary support body, and the clamping jaw body is arranged at the front end of the branch.
2. The numerical control machine tool according to claim 1, characterized in that: the axial centers of the lower part, the upper part and the front part of the mechanical arm are positioned in the same operating plane, after the lower part is hinged with the upper part and the upper part is hinged with the front part, the upper part rotates at the front end of the lower part and the front part rotates at the front end of the upper part, and the axial centers of the upper part and the front part are still positioned in the operating plane; the axial center of the rotary cylinder is also in the operating surface, the rotary cylinder rotates at the front part, and the axial center of the rotary cylinder is still in the operating surface.
3. The numerical control machine according to claim 1 or 2, characterized in that: the feeding mechanism is provided with a pushing groove, a feeding cylinder and a pushing mechanism, the upper end surface of the pushing groove is provided with a rectangular notch, two ends of the notch form semi-cylindrical ports, and the width of the notch and the diameter of the bottom surface of each port are the same as the diameter of a revolving body workpiece to be machined; the feeding cylinder is arranged below a port at the rear part of the pushing groove, a piston rod of the feeding cylinder is columnar, the upper bottom surface of the piston rod of the feeding cylinder is covered by the lower bottom surface of the revolving body workpiece and points upwards, and the piston rod is pushed upwards to drive the revolving body workpiece above the piston rod to move upwards and enter a workpiece taking station; the pushing mechanism is provided with a sliding track, a sliding block and a pushing cylinder, the sliding track is arranged on the side face of the pushing groove and is parallel to the pushing groove, the sliding block is arranged on the sliding track and is movably connected with the sliding track, the sliding block can slide on the sliding track, the pushing cylinder is arranged in front of the sliding block, and a piston rod of the pushing cylinder points to the rear of the sliding track and is fixedly connected with the sliding block to drive the sliding block to reciprocate; the lateral wall in propelling movement groove is equipped with the opening along propelling movement groove direction, forms the propelling movement track, the slider is pressed close to the corresponding propelling movement pole that is equipped with in one side in propelling movement groove, and the propelling movement pole runs through the opening.
4. The numerical control machine tool according to claim 3, characterized in that: the feeding mechanism is also provided with an infrared sensor, the infrared sensor is arranged on the outer side of a port behind the pushing groove, the front end of the infrared sensor penetrates through the side wall of the pushing groove, and the position of the infrared sensor is higher than the position of the lower bottom surface of the revolving body workpiece at the workpiece taking station; the infrared sensor, the feeding cylinder and the pushing cylinder are all connected with the numerical control device; the infrared sensor identifies that the revolving body workpiece on the workpiece taking station is taken away and transmits a signal to the numerical control device, the numerical control device controls the piston rod of the feeding cylinder to descend, the pushing cylinder is controlled to drive the pushing rod to reciprocate, the revolving body workpiece positioned in front of the pushing groove is pushed to the port behind the pushing groove, and the piston rod of the feeding cylinder is pushed out to drive the revolving body workpiece above the piston rod to move upwards to enter the workpiece taking station.
5. The numerical control machine according to claim 1 or 2, characterized in that: the jack catch body is equipped with the claw piece, and the claw piece is equipped with two, and the rear end of jack catch body is equipped with the finger cylinder, and the finger cylinder is equipped with cylinder body and piston rod, and the front end of cylinder body is equipped with location pinhole, articulated poker rod, and the front end of piston rod is equipped with the stirring round pin with poker rod swing joint, and the piston rod impels forward, backward, and the poker rod opens, closes, the rear end of claw piece and the front end fixed connection of poker rod.
6. The numerical control machine tool according to claim 5, characterized in that: the front end of the rotary bracket is provided with a vertical part, an extension part and a rotary joint; the extension part is arranged at the front end of the vertical part, the front end of the vertical part extends to the left side and the right side and is perpendicular to the vertical part; the fork is arranged at the front end of the extension part, and the rotary joint is arranged at the rear end of the vertical part; the rotary cylinder is correspondingly provided with a rotary part which can rotate, and the rotary joint is fixedly connected with the rotary part; the angle between the fork and the extension part is 120 degrees.
7. The numerical control machine according to claim 5 or 6, characterized in that: the jaw body is also provided with a state sensor for identifying the state of the jaw body; the state sensor is connected with the numerical control device and transmits a signal indicating that the jaw body is opened or closed to the numerical control device.
8. The numerical control machine according to claim 1 or 2, characterized in that: the machining mechanism is provided with a mechanical chuck, a rotating disc and a protective cover, the rotating disc is arranged behind the mechanical chuck and drives the mechanical chuck to rotate, the mechanical chuck is provided with a positioning claw pointing to the front, and the positioning claw tightly grips a revolving body workpiece to form a machining station; the protective cover is sleeved on the outer sides of the mechanical chuck and the rotating disc, a sliding door is arranged on one side, close to the machine head, of the protective cover, an observation window is arranged on the sliding door, and the observation window is arranged on the outer side of the mechanical chuck.
9. The numerical control machine according to claim 1 or 2, characterized in that: the turnover frame is provided with a positioning groove, and the positioning groove is provided with a backward notch matched with the revolving body workpiece to form a workpiece placing part; the positioning grooves are uniformly distributed in rows and columns, the heights of the positioning grooves in the same row are the same, and the positions of the positioning grooves in the same column are gradually reduced; the rear end of the positioning groove is provided with a workpiece sensor, the workpiece sensor is connected with the numerical control device, and a signal that the revolving body workpiece is placed or is vacant in the positioning groove is transmitted to the numerical control device.
10. The numerical control machine according to claim 1 or 2, characterized in that: the front end of the front part is provided with a rotating part, and the rotary cylinder is arranged at the front end of the rotating part; the rotating part is movably connected with the front part, the rotating part swings around the axial axis where the front part is located, the angle between the rotary support linked with the rotating part and the horizontal plane is adjusted, the two clamping jaw bodies linked with the rotary support are driven to swing, and the two clamping jaw bodies are located at different heights.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209008.0A CN112258968A (en) | 2020-11-03 | 2020-11-03 | Numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209008.0A CN112258968A (en) | 2020-11-03 | 2020-11-03 | Numerical control machine tool |
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| CN112258968A true CN112258968A (en) | 2021-01-22 |
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| FR2832534A1 (en) * | 2001-11-16 | 2003-05-23 | Ledent Machines Equipements So | Movement study station for robot machine tool manipulators has base with pivoted beam on which is mounted motorized carriage |
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