CN210790208U

CN210790208U - Mechanical arm for lathe machining

Info

Publication number: CN210790208U
Application number: CN201921168339.7U
Authority: CN
Inventors: 刘庆臣
Original assignee: 林东明
Current assignee: Shandong Zhongye group Forging Machine Tool Co.,Ltd.
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-19
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses an arm for lathe machining relates to lathe machining technical field, including the base station, the last fixed surface of base station installs the operation panel. This arm for lathe processing, the operation through servo motor one drives gear one and rotates, thereby it rotates to drive gear two through the gear, because the diameter of gear one is less than the diameter of gear two, play certain deceleration, more accurate the opposite side is adjusted, the height that can drive the tongs through the flexible of the flexible end of electric putter one is adjusted, better height through reducing the tongs snatchs the material, mention the material through rising, through the retraction of the flexible end of electric putter two, the top of pulling tongs stimulates to the device inboard, thereby snatch the material, when needing release material, stretch out through the flexible end of electric putter two and promote the tongs and separate, release the material, the regulation effect of the device has been improved.

Description

Mechanical arm for lathe machining

Technical Field

The utility model relates to a lathe machining technical field specifically is an arm for lathe machining.

Background

The lathe is a machine tool mainly using a lathe tool to perform turning processing on a rotating workpiece, corresponding processing can be performed on the lathe tool by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like, and in the process of lathe processing, a mechanical arm is usually used for clamping materials.

In the process of using the lathe machining mechanical arm, the direction and the position of the mechanical arm are usually adjusted by driving the mechanical arm through a motor, but in the adjusting process, the precision is easy to reduce due to direct driving, and in the use process, the direction and the position adjusting effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanical arm for lathe machining possesses the good advantage of precision and regulating effect, has solved the not good problem with regulating effect of the not good problem of lathe machining mechanical arm result of use precision.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the mechanical arm for lathe machining comprises a base platform, wherein an operating platform is fixedly arranged on the upper surface of the base platform.

A fixed groove is arranged on the left side of the interior of the base station, a first servo motor is fixedly arranged in the fixed groove, a cavity is arranged on the left side in the operating platform, a first bearing is fixedly embedded on the left side of the inner bottom wall of the cavity, the middle part of the top wall in the fixed groove is provided with a through hole, the output end of the first servo motor penetrates through the through hole and the bearing in sequence and extends to the inside of the cavity, the outer surface of the output end of the servo motor I is fixedly connected with the inner ring of the bearing I, the output end of the servo motor I is fixedly provided with a gear I, a gear II matched with the gear I is placed in the cavity, the first gear is meshed with the second gear, a second bearing is fixedly embedded on the right side of the inner top wall of the cavity, the top end of the second gear penetrates through the second bearing and extends to the upper side of the operating platform, and the top end of the second gear is fixedly provided with a fixed cylinder through a connecting piece.

Further, the inside fixed mounting of a solid fixed cylinder has electric putter one, the last fixed surface of a solid fixed cylinder inlays and has the spacing ring, electric putter one's flexible end runs through the spacing ring and extends to the top of a solid fixed cylinder, electric putter one's flexible end has a top section of thick bamboo through connecting piece fixed mounting, the inside left side fixed mounting of top section of thick bamboo has servo motor two, the dead slot has been seted up on the inside right side of top section of thick bamboo, servo motor two's output fixed mounting has the threaded rod.

Through adopting above-mentioned technical scheme, the better height of pushing up the section of thick bamboo is adjusted through the flexible of the flexible end of electric putter.

Further, the inside wall of dead slot is fixed to be inlayed and is had bearing three, the right-hand member of threaded rod runs through bearing three and extends to the inside of dead slot, and the surface of threaded rod and the inner circle fixed connection of bearing three, the surface threaded connection of threaded rod has the screwed pipe, the bottom surface fixed mounting of screwed pipe has the spliced pole, the spout has been seted up to the bottom surface of a top section of thick bamboo, the bottom of spliced pole runs through the spout and extends to the below of a top section of thick bamboo, the bottom surface fixed mounting of spliced pole has a connecting cylinder.

Through adopting above-mentioned technical scheme, better operation through servo motor two drives the threaded rod and rotates in the screwed pipe to adjust the horizontal position of screwed pipe.

Further, the inside fixed mounting of connecting cylinder has electric putter two, the fixed ring that inlays in bottom surface of connecting cylinder, the flexible end of electric putter two runs through the ring and extends to the below of connecting cylinder, and the flexible fixed mounting of electric putter two has the connecting plate, the lower part of connecting cylinder surface articulates through the round pin hub fixation has the tongs that is annular array.

Through adopting above-mentioned technical scheme, better flexible drive connecting plate through two flexible ends of electric putter carries out the altitude mixture control to realize merging tongs and separation tongs.

Furthermore, the lower part of the inner side surface of each gripper is fixedly hinged with a connecting rod through a pin shaft, and the top end of each connecting rod is fixedly hinged with the outer surface of the connecting plate through a pin shaft.

Through adopting above-mentioned technical scheme, better transmission through the connecting rod makes the tongs carry out synchronous adjustment.

Furthermore, a bearing IV is fixedly embedded on the right side of the inner bottom wall of the cavity, and the outer surface of the bottom end of the gear II is fixedly connected with the inner ring of the bearing IV.

Through adopting above-mentioned technical scheme, better letting gear two rotate, avoid causing the problem of card pause in rotatory process.

Furthermore, the inner side wall of the empty groove is fixedly embedded with a fifth bearing, and the outer surface of the right end of the threaded rod is fixedly connected with the inner ring of the fifth bearing.

Through adopting above-mentioned technical scheme, better letting the threaded rod rotate, avoid the problem that causes the card to pause among the rotatory process.

Compared with the prior art, this arm for lathe processing possesses following beneficial effect:

1. the utility model discloses a be provided with the base station, servo motor one is used in the cooperation, gear one and gear two, in the in-process of using, the operation through servo motor one drives gear one and rotates, thereby it rotates to drive gear two through the gear, because the diameter of gear one is less than the diameter of gear two, consequently at the rotatory in-process of transmission, play certain deceleration, can be better more accurate the orientation is adjusted, the flexible height that can drive the tongs through the flexible end of electric putter one is adjusted, thereby the better height through reducing the tongs snatchs the material, and mention the material through rising.

2. The utility model discloses a be provided with servo motor two, threaded rod and screwed pipe are used in the cooperation, in the process of using, the operation through servo motor two drives the threaded rod and rotates at the screwed pipe, thereby at rotatory in-process, adjust the position of screwed pipe, thereby the position of drive tongs is adjusted, better snatch and carry the material, the flexible height that drives the connecting plate through two flexible ends of electric putter adjusts, thereby when needs snatch, through the retraction of two flexible ends of electric putter, the top of pulling tongs stimulates to the device inboard, thereby snatch the material, when needs release material, through stretching out of two flexible ends of electric putter promote the tongs to separate, thereby release the material, the adjusting effect of the device has been improved.

Drawings

Fig. 1 is a sectional view of the base station of the present invention;

FIG. 2 is a cross-sectional view of the top cylinder of the present invention;

fig. 3 is a sectional view of the connecting cylinder of the present invention.

In the figure: 1-base station, 2-servo motor I, 3-fixed groove, 4-bearing I, 5-gear I, 6-bearing II, 7-fixed cylinder, 8-electric push rod I, 9-top cylinder, 10-through hole, 11-gear II, 12-bearing IV, 13-cavity, 14-operation table, 15-limit ring, 16-connecting cylinder, 17-bearing III, 18-threaded rod, 19-threaded pipe, 20-sliding groove, 21-bearing V, 22-electric push rod II, 23-connecting plate, 24-circular ring, 25-gripper, 26-connecting rod, 27-servo motor II, 28-empty groove and 29-connecting column.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a mechanical arm for lathe machining comprises a base platform 1, and an operation platform 14 is fixedly arranged on the upper surface of the base platform 1.

The left side of the inner part of the base station 1 is provided with a fixed groove 3, a first servo motor 2 is fixedly arranged in the fixed groove 3, the left side of the inner part of an operating platform 14 is provided with a cavity 13, the left side of the inner bottom wall of the cavity 13 is fixedly embedded with a first bearing 4, the middle part of the inner top wall of the fixed groove 3 is provided with a through hole 10, the output end of the first servo motor 2 sequentially penetrates through the through hole 10 and the first bearing 4 and extends into the cavity 13, the outer surface of the output end of the first servo motor 2 is fixedly connected with an inner ring of the first bearing 4, the output end of the first servo motor 2 is fixedly provided with a first gear 5, a second gear 11 matched with the first gear 5 is arranged in the cavity 13, the first gear 5 is meshed with the second gear 11, the right side of the inner bottom wall of the cavity 13 is fixedly embedded with a fourth bearing 12, the outer, the problem of jamming in the rotating process is avoided, a bearing II 6 is fixedly embedded on the right side of the top wall in the cavity 13, the top end of a gear II 11 penetrates through the bearing II 6 and extends to the upper side of an operating platform 14, a fixing barrel 7 is fixedly installed at the top end of the gear II 11 through a connecting piece, a first electric push rod 8 is fixedly installed inside the fixing barrel 7, a limiting ring 15 is fixedly embedded on the upper surface of the fixing barrel 7, the telescopic end of the first electric push rod 8 penetrates through the limiting ring 15 and extends to the upper side of the fixing barrel 7, a top barrel 9 is fixedly installed at the telescopic end of the first electric push rod 8 through the connecting piece, a second servo motor 27 is fixedly installed on the left side inside the top barrel 9, the first servo motor 2 and the second servo motor 27 are engines for controlling the operation of mechanical elements in a servo system, are auxiliary motor indirect speed changing devices, the speed and the position precision are very accurate, voltage signals can be converted into torque and rotating speed to drive, the rotating speed of the rotor is controlled by an input signal and can be quickly responded, when a voltage signal is zero, the self-rotation phenomenon does not exist, a motor controller is installed at the control end of a servo motor, the servo motor is controlled to work according to a set direction, speed, angle, response time and a locking release state through the active work of an integrated circuit, the servo motor is a device well known in the prior art, a hollow groove 28 is formed in the right side inside a top cylinder 9, a threaded rod 18 is fixedly installed at the output end of a servo motor II 27, the height of the top cylinder 9 is better adjusted through the expansion and contraction of the expansion end of an electric push rod I8, a bearing III 17 is fixedly embedded in the inner side wall of the hollow groove 28, the right end of the threaded rod 18 penetrates through the bearing III 17 and extends into the hollow groove 28, the outer surface of the threaded rod 18 is fixedly connected with the inner ring of the bearing III 17, the bottom surface of the threaded pipe 19 is fixedly provided with a connecting column 29, the inner side wall of the empty groove 28 is fixedly embedded with a bearing five 21, the outer surface of the right end of the threaded rod 18 is fixedly connected with the inner ring of the bearing five 21, the threaded rod 18 is better rotated, the problem of blocking caused in the rotating process is avoided, the bottom surface of the top cylinder 9 is provided with a sliding groove 20, the bottom end of the connecting column 29 penetrates through the sliding groove 20 and extends to the lower part of the top cylinder 9, the bottom surface of the connecting column 29 is fixedly provided with a connecting cylinder 16, the threaded rod 18 is better driven to rotate in the threaded pipe 19 through the operation of a servo motor two 27, so that the horizontal position of the threaded pipe 19 is adjusted, the inside of the connecting cylinder 16 is fixedly provided with an electric push rod two 22, the electric push rod one 8 and the electric push rod two 22 are both called electric push rods and are linear drivers, and are an extension of a rotary motor in the structural aspect, and the electric, the electric push rod is an electric driving device for converting the rotary motion of a motor into the linear reciprocating motion of the push rod, can be used as an executing machine in various simple or complex process flows to realize remote control, centralized control or automatic control, has the principle that the rotary motion of the motor is converted into the linear motion, the action of the push rod is completed by utilizing the positive and negative rotation of the motor, the electric push rod is a device well known in the prior art, a circular ring 24 is fixedly embedded on the bottom surface of a connecting cylinder 16, the telescopic end of an electric push rod II 22 penetrates through the circular ring 24 and extends to the lower part of the connecting cylinder 16, a connecting plate 23 is fixedly installed at the telescopic end of the electric push rod II 22, a grip 25 in an annular array is fixedly hinged at the lower part of the outer surface of the connecting cylinder 16 through a pin shaft, and the connecting plate 23 is better driven to carry out height adjustment through the telescopic, therefore, the combined gripper 25 and the separated gripper 25 are realized, the lower part of the inner side surface of each gripper 25 is fixedly hinged with a connecting rod 26 through a pin shaft, the top end of each connecting rod 26 is fixedly hinged with the outer surface of the connecting plate 23 through a pin shaft, and the grippers 25 are better synchronously adjusted through the transmission of the connecting rods 26.

When the device is used, the gear I5 is driven to rotate through the operation of the servo motor I2, the gear II 11 is driven to rotate through the gear I5, the diameter of the gear I5 is smaller than that of the gear II 11, so that a certain speed reduction effect is achieved in the transmission rotation process, the direction can be better and more accurately adjusted, when the hand grip 25 is adjusted to be above a material, the height of the hand grip 25 can be driven to be adjusted through the extension and retraction of the extension and retraction end of the electric push rod I8, the material can be better grabbed by reducing the height of the hand grip 25, the height of the connecting plate 23 is driven to be adjusted through the extension and retraction of the extension and retraction end of the electric push rod II 22, when the grabbing is needed, the top end of the hand grip 25 is pulled to the inner side of the device, the material is grabbed, and the material is lifted through rising, the threaded rod 18 is driven to rotate in the threaded pipe 19 through the operation of the second servo motor 27, so that the position of the threaded pipe 19 is adjusted in the rotating process, the position of the gripper 25 is driven to be adjusted, the material is better grabbed and conveyed, when the material needs to be released, the gripper 25 is pushed to be separated through the extension of the telescopic end of the second electric push rod 22, the material is released, and the adjusting effect of the device is improved.

Claims

1. The utility model provides a mechanical arm for lathe processing, includes base station (1), its characterized in that: an operating table (14) is fixedly arranged on the upper surface of the base table (1);

the left side of the interior of the base station (1) is provided with a fixing groove (3), a first servo motor (2) is fixedly installed in the interior of the fixing groove (3), the left side of the interior of the operating platform (14) is provided with a cavity (13), the left side of the inner bottom wall of the cavity (13) is fixedly inlaid with a first bearing (4), the middle of the inner top wall of the fixing groove (3) is provided with a through hole (10), the output end of the first servo motor (2) sequentially penetrates through the through hole (10) and the first bearing (4) and extends into the cavity (13), the outer surface of the output end of the first servo motor (2) is fixedly connected with the inner ring of the first bearing (4), a first gear (5) is fixedly installed at the output end of the first servo motor (2), a second gear (11) matched with the first gear (5) is placed in the interior of the cavity (13), and the first gear (5) is meshed, the fixed embedding in right side of roof has bearing two (6) in cavity (13), the top of gear two (11) runs through bearing two (6) and extends to the top of operation panel (14), the top of gear two (11) has fixed section of thick bamboo (7) through connecting piece fixed mounting.

2. The robot arm for lathe processing according to claim 1, wherein: the inside fixed mounting of solid fixed cylinder (7) has electric putter one (8), the last fixed surface of solid fixed cylinder (7) inlays and has spacing ring (15), the flexible end of electric putter one (8) runs through spacing ring (15) and extends to the top of solid fixed cylinder (7), the flexible end of electric putter one (8) has ejector sleeve (9) through connecting piece fixed mounting, the inside left side fixed mounting of ejector sleeve (9) has servo motor two (27), dead slot (28) have been seted up on the inside right side of ejector sleeve (9), the output fixed mounting of servo motor two (27) has threaded rod (18).

3. The robot arm for lathe processing according to claim 2, wherein: the fixed bearing three (17) of inlaying of inside wall of dead slot (28), the right-hand member of threaded rod (18) runs through bearing three (17) and extends to the inside of dead slot (28), and the surface of threaded rod (18) and the inner circle fixed connection of bearing three (17), the surface threaded connection of threaded rod (18) has screwed pipe (19), the bottom surface fixed mounting of screwed pipe (19) has spliced pole (29), spout (20) have been seted up to the bottom surface of top section of thick bamboo (9), spout (20) are run through and extend to the below of a top section of thick bamboo (9) to the bottom of spliced pole (29), the bottom surface fixed mounting of spliced pole (29) has connecting cylinder (16).

4. The robot arm for lathe processing according to claim 3, wherein: the inside fixed mounting of connecting cylinder (16) has electric putter two (22), the fixed bottom surface of connecting cylinder (16) is inlayed and is had ring (24), the flexible end of electric putter two (22) runs through ring (24) and extends to the below of connecting cylinder (16), and the flexible fixed mounting of electric putter two (22) has connecting plate (23), the lower part of connecting cylinder (16) surface articulates through the round pin hub fixation has tongs (25) that are the annular array.

5. The robot arm for lathe processing according to claim 4, wherein: the lower part of the inner side surface of each gripper (25) is fixedly hinged with a connecting rod (26) through a pin shaft, and the top end of each connecting rod (26) is fixedly hinged with the outer surface of the connecting plate (23) through a pin shaft.

6. The robot arm for lathe processing according to claim 1, wherein: the right side of diapire is fixed to inlay in cavity (13) has bearing four (12), the surface of gear two (11) bottom and the inner circle fixed connection of bearing four (12).

7. The robot arm for lathe processing according to claim 2, wherein: the inner side wall of the empty groove (28) is fixedly embedded with a fifth bearing (21), and the outer surface of the right end of the threaded rod (18) is fixedly connected with the inner ring of the fifth bearing (21).