CN210012202U

CN210012202U - Clamping and lifting device

Info

Publication number: CN210012202U
Application number: CN201920009340.9U
Authority: CN
Inventors: 颜惠琴; 崔凤娟; 谢景权
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2020-02-04
Anticipated expiration: 2029-01-03

Abstract

The utility model discloses a centre gripping hoisting device aims at providing one kind and can centre gripping work piece and upwards promote the device to the assigned position with the work piece, and its technical scheme main points are: the utility model provides a centre gripping hoisting device, be equipped with fixed connection's left socle on the base, the right branch frame, the left socle is equipped with fixed connection's roof with right branch frame top, all be equipped with rectangular shape spout in left socle and the right branch frame, be equipped with the pivot seat of turning left in the rectangular shape spout in the left socle, be equipped with driving motor on the inner wall that the right branch frame is close to left socle one side, the driving motor both sides are equipped with the pivot seat of turning right, be connected with ball on the driving motor output shaft, the ball other end with do the pivot seat and rotate and be connected, the ball both sides are equipped with the slide bar parallel with it, the cover is equipped with the connecting plate on the ball, the slide bar is run through to the connecting plate both sides, the slide bar both ends respectively.

Description

Clamping and lifting device

Technical Field

The utility model relates to a work piece transport technical field, in particular to centre gripping hoisting device.

Background

In industrial production, need carry the shift position in batches, often carry through manpower manual work, but not only inefficiency like this, have certain risk moreover, so need a device that can replace artifical transport work piece to this promotes the efficiency of work piece transport in industrial production, improves the productivity effect of enterprise.

At present, chinese patent publication No. CN205497468U discloses a workpiece carrying manipulator, which comprises a cross beam, one end of the cross beam is a mounting foot, the other end of the cross beam is provided with a clamping head for clamping a workpiece, the clamping head comprises a clamping frame, the clamping frame is fixed at the end of the cross beam, the clamping frame is provided with a working panel, the outer end face of the working panel is provided with a cutting sleeve for penetrating into an inner ring of the workpiece, the cutting sleeve is circumferentially provided with a through mounting hole, a steel ball is embedded in the mounting hole, the interior of the cutting sleeve is axially matched with a mandrel in a sliding manner, the mandrel is provided with a working cone surface matched with the inner wall of the cutting sleeve, the working cone surface stretches to control the radial displacement of the steel ball in the mounting hole, the mandrel extends to the inner end face of the working surface and defines the mandrel at the position, the first retaining ring is close to the working panel relative to the second retaining ring, and the elasticity of the first retaining ring is larger than that of the second retaining ring.

Although the workpiece carrying manipulator is more stable in action and not easy to damage, the position is relatively fixed, the working range of carrying is limited, the working efficiency is not high, and the purpose of rapidly carrying large batches of workpieces cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centre gripping hoisting device, it has the automatic quick clamp and gets the work piece of any position on the objective table and carries the work piece to the advantage of assigned position.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a clamping and lifting device comprises a base, wherein a left support and a right support which are fixedly connected are arranged on the base, a top plate which is fixedly connected is arranged at the top of each of the left support and the right support, elongated chutes are respectively arranged in the left support and the right support, a left rotating shaft seat is arranged in the elongated chute in the left support, a driving motor is arranged on the inner wall of one side, close to the left support, of the right support, right rotating shaft seats are arranged on two sides of the driving motor, a ball screw is connected onto an output shaft of the driving motor, the other end of the ball screw is rotatably connected with the left rotating shaft seat, sliding rods which are parallel to the ball screw are arranged on two sides of the ball screw, a connecting plate is sleeved on the ball screw, the sliding rods penetrate through two sides of the connecting plate, two ends of the sliding rods are respectively fixedly connected with the right rotating shaft and the left rotating shaft, the first piston rod is provided with a clamping mechanism, and one sides of the left support and the right support are provided with discharging chutes.

Through adopting above-mentioned technical scheme, at first start driving motor, driving motor work drives ball and rotates, and the connecting plate that lies in on ball simultaneously can be at horizontal round trip movement, and when the connecting plate reachd the work piece directly over, start the first cylinder of connecting plate below, first cylinder drives first piston rod and gets the work piece vertically downwards and through fixture clamp, and after the work piece was got in the centre gripping, first cylinder drove first piston rod shrink and resets, and the work piece centre gripping finishes.

Further setting: the clamping mechanism is characterized in that a sliding track which is flushed with the long-strip-shaped sliding groove is arranged on one side, away from the clamping mechanism, of the left support and the right support, sliding plates which are fixedly connected are arranged at the bottoms of the left rotating shaft seat, the right rotating shaft seat and the driving motor, rotating wheels are mounted on two sides of each sliding plate and can reciprocate on the long-strip-shaped sliding groove and the sliding track, and a driving mechanism is arranged on one side, away from the sliding track, of the top plate.

By adopting the technical scheme, the connecting plate and the clamping mechanism can be driven by the driving mechanism to be adjusted in the longitudinal direction, and the purpose of more accurate clamping is achieved by matching with the transverse movement of the connecting plate on the ball screw; after the workpiece is clamped, the driving mechanism can drive the connecting plate and the clamping mechanism below the connecting plate to move longitudinally, and the driving mechanism enables the sliding plate to move in the strip-shaped sliding groove through the rotating wheel, so that the purpose of rapid carrying is achieved.

Further setting: the clamping mechanism comprises a supporting plate, a connecting plate and a micro cylinder, wherein the supporting plate is located at the bottom of the first piston rod and fixedly connected with the bottom of the first piston rod, the connecting plate is located on two sides of the supporting plate, the micro cylinder is located on the inner wall of the connecting plate, and a clamping plate is installed on the micro cylinder.

By adopting the technical scheme, when the first cylinder drives the first piston rod to descend to a certain height, the micro cylinders on the two sides are started, and the micro cylinders on the two sides drive the clamping plate to clamp and fix the middle workpiece, so that the process of clamping the workpiece is completed.

Further setting: the blanking chute is located under the tail of the sliding track, the tail end of the blanking chute is connected with a charging box, and the charging box is connected with the base in a sliding mode.

By adopting the technical scheme, the workpiece slides into the charging box through the inclined downward discharging chute, and after the charging box is filled with the workpiece, a worker can conveniently pull the charging box to finish discharging.

Further setting: an objective table is arranged under the clamping mechanism.

Through adopting above-mentioned technical scheme, the objective table is used for placing the work piece of treating that the clamp was got and is carried.

Further setting: and an electric control box is arranged on one side of the object stage.

Through adopting above-mentioned technical scheme, the electric control box provides the electric energy and controls the switch of each component for each component of this device, and the staff can pass through the convenient operation of electric control box.

Further setting: actuating mechanism includes that the roof keeps away from the cylinder backup pad of slip track one side, be located the push cylinder in the cylinder backup pad and with be located the connecting plate on fixed connection's the slurcam, push cylinder towards the slurcam, the slurcam is made by metal iron, be connected with circular telegram magnet piece on the piston rod of push cylinder.

By adopting the technical scheme, after the clamping mechanism clamps the workpiece, the connecting plate moves to the center of the ball screw, the pushing cylinder on the cylinder supporting plate is started, the electrified magnet block on the piston rod of the pushing cylinder is electrified to have magnetic attraction, and the pushing plate made of metal iron on the connecting plate is firmly adsorbed on the column, so that the purpose of longitudinal movement is achieved.

To sum up, the utility model discloses following beneficial effect has: the workpiece at each position on the objective table can be clamped and carried, so that manual carrying is reduced, labor cost is controlled, and production efficiency is improved; the high automation and the intellectuality of whole device can advance to accurate the clamp and get and carry fast the work piece, have certain market spreading value.

Drawings

FIG. 1 is a schematic view of the overall structure of a clamping and lifting device;

FIG. 2 is a side view of the clamping and lifting device;

FIG. 3 is an enlarged view of part A of the clamping and lifting device;

FIG. 4 is a schematic front view of the clamp lift;

fig. 5 is a side view of the clamping and lifting device.

In the figure, 1, a base; 2. a left bracket; 3. a right bracket; 4. a top plate; 5. a strip-shaped chute; 6. a clamping mechanism; 61. a support plate; 62. a micro cylinder; 63. a clamping plate; 7. a drive mechanism; 71. a cylinder support plate; 72. a push cylinder; 73. a push plate; 8. a left rotating shaft seat; 9. a right rotary shaft seat; 10. a drive motor; 11. a ball screw; 12. a slide bar; 13. a connecting plate; 14. a first cylinder; 15. a first piston rod; 16. a blanking chute; 17. a sliding track; 18. a sliding plate; 19. a rotating wheel; 20. a charging box; 21. an object stage; 22. an electric control box; 23. and an energized magnet block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A clamping and lifting device is disclosed, as shown in fig. 1, fig. 3 and fig. 4, and comprises a base 1, a left support 2 and a right support 3 which are fixedly connected are arranged on the base 1, a top plate 4 which is fixedly connected is arranged on the top of the left support 2 and the right support 3, a long strip-shaped chute 5 is arranged in each of the left support 2 and the right support 3, a left rotating shaft seat 8 is arranged in the long strip-shaped chute 5 in the left support 2, a driving motor 10 is arranged on the inner wall of one side of the right support 3 close to the left support 2, right rotating shaft seats 9 are arranged on both sides of the driving motor 10, a ball screw 11 is connected to an output shaft of the driving motor 10, the other end of the ball screw 11 is rotatably connected with the left rotating shaft seat 8, sliding rods 12 which are parallel to the ball screw 11 are arranged on both sides, a connecting plate 13 is sleeved on the ball screw 11, the two sides of the connecting plate 13 penetrate through, be equipped with first piston rod 15 on the cylinder, be equipped with fixture 6 on the first piston rod 15, be equipped with the objective table 21 that is used for placing the work piece under fixture 6. The clamping mechanism 6 comprises a fixedly connected supporting plate 61 positioned at the bottom of the first piston rod 15, a connecting plate 13 positioned at two sides of the supporting plate 61 and a micro cylinder 62 positioned on the inner wall of the connecting plate 13, wherein a clamping plate 63 is installed on the micro cylinder 62.

As shown in fig. 1, 3 and 5, a sliding rail 17 flush with the elongated sliding groove 5 is disposed on one side of the left bracket 2 and the right bracket 3 away from the clamping mechanism 6, sliding plates 18 fixedly connected to the bottoms of the left rotating shaft seat 8, the right rotating shaft seat 9 and the driving motor 10 are disposed on the bottoms of the left rotating shaft seat 9 and the right rotating shaft seat 9, rotating wheels 19 are mounted on two sides of the sliding plates 18, the rotating wheels 19 can reciprocate on the elongated sliding groove 5 and the sliding rail 17, and a driving mechanism 7 is disposed on one side of the top plate 4 away from the sliding rail. The driving mechanism 7 is composed of a cylinder supporting plate 71 on one side of the top plate 4 far away from the sliding rail 17, a pushing cylinder 72 located on the cylinder supporting plate 71, and a pushing plate 73 fixedly connected to the connecting plate 13, the pushing cylinder 72 faces the pushing plate 73, the pushing plate 73 is made of metal iron, and a piston rod of the pushing cylinder 72 is connected with an electrified magnet block. 23.

As shown in fig. 1 and 2, a blanking chute 16 is arranged on one side of the left bracket 2 and the right bracket 3, the blanking chute 16 is positioned under the tail of the sliding rail 17, the tail end of the blanking chute 16 is connected with a charging box 20, and the charging box 20 is connected with the base 1 in a sliding manner.

As shown in fig. 2 and 4, an electric control box 22 for the operator to control is provided on the base 1 on the side of the stage 21.

The main working principle is as follows: the driving motor 10 is first started, the driving motor 10 operates to drive the ball screw 11 to rotate, and the connecting plate 13 on the ball screw 11 can move back and forth in the transverse direction, and then the pushing cylinder 72 is started to supply the energized magnet blocks on the pushing cylinder 72. 23 circular telegram makes its promotion board 73 with fixed connection on the connecting plate 13 firmly adsorb to promote directly over the work piece, start first cylinder 14 of connecting plate 13 below this moment, first cylinder 14 drives first piston rod 15 and gets the work piece vertically downwards and through fixture 6 clamp: and starting the micro air cylinders 62 on the two sides, and driving the clamping plates 63 by the micro air cylinders 62 on the two sides to clamp and fix the workpiece in the middle to finish the process of clamping the workpiece. After clamping is finished, the pushing cylinder 72 continues to push the connecting plate 13 to one side of the discharging chute 16, the sliding plates 18 below the driving motor 10, the left rotating shaft seat 8 and the right rotating shaft seat 9 slide in the strip-shaped chute 5 and the sliding rail 17 in a matched mode through the rotating wheel 19, when the sliding plates reach the position right above the discharging chute 16, the micro cylinders 62 on the two sides loosen the workpiece, the workpiece is made to fall into the charging box 20 from the discharging chute 16 which is inclined downwards at a certain angle, and therefore clamping and carrying of the workpiece are finished.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A clamping and lifting device comprising a base (1), characterized in that: the base (1) is provided with a left support (2) and a right support (3) which are fixedly connected, the tops of the left support (2) and the right support (3) are provided with a top plate (4) which is fixedly connected, strip-shaped chutes (5) are respectively arranged in the left support (2) and the right support (3), a left rotating shaft seat (8) is arranged in the strip-shaped chute (5) in the left support (2), the inner wall of one side, close to the left support (2), of the right support (3) is provided with a driving motor (10), right rotating shaft seats (9) are arranged on two sides of the driving motor (10), an output shaft of the driving motor (10) is connected with a ball screw (11), the other end of the ball screw (11) is rotatably connected with the left rotating shaft seat (8), sliding rods (12) which are parallel to the two sides of the ball screw (11) are arranged, and a connecting plate (13, the connecting plate is characterized in that two sides of the connecting plate (13) penetrate through the sliding rod (12), two ends of the sliding rod (12) are fixedly connected with the right rotating shaft and the left rotating shaft seat (8) respectively, a first cylinder (14) which vertically faces downwards is arranged at the bottom of the connecting plate (13), a first piston rod (15) is arranged on the cylinder, a clamping mechanism (6) is arranged on the first piston rod (15), and a discharging sliding groove (16) is formed in one side of the left support (2) and one side of the right support (3).

2. A grip lifting device as claimed in claim 1, wherein: left socle (2) are kept away from fixture (6) one side with right branch frame (3) and are equipped with slip track (17) that flushes with rectangular shape spout (5), left side pivot seat (8), right pivot seat (9) and driving motor (10) bottom all are equipped with fixed connection's sliding plate (18), sliding plate (18) both sides are installed and are rotated wheel (19), it can be on rectangular shape spout (5) and slip track (17) reciprocating motion to rotate wheel (19), it is equipped with actuating mechanism (7) to keep away from slip track (17) one side in roof (4).

3. A grip lifting device as claimed in claim 1, wherein: the clamping mechanism (6) comprises a supporting plate (61) which is located at the bottom of the first piston rod (15) and is fixedly connected with the bottom of the first piston rod, connecting plates (13) which are located on two sides of the supporting plate (61) and a micro cylinder (62) which is located on the inner wall of the connecting plates (13), and a clamping plate (63) is installed on the micro cylinder (62).

4. A grip lifting device as claimed in claim 1, wherein: the blanking chute (16) is located under the tail of the sliding rail (17), the tail end of the blanking chute (16) is connected with a charging box (20), and the charging box (20) is in sliding connection with the base (1).

5. A grip lifting device as claimed in claim 1, wherein: an objective table (21) is arranged under the clamping mechanism (6).

6. A grip lifting device as claimed in claim 2, wherein: actuating mechanism (7) including roof (4) keep away from cylinder backup pad (71) of sliding rail (17) one side, be located push cylinder (72) on cylinder backup pad (71) and with be located connecting plate (13) on fixed connection's catch plate (73), push cylinder (72) towards catch plate (73), catch plate (73) are made by the metal iron, be connected with circular telegram magnet piece (23) on the piston rod of push cylinder (72).

7. A grip lifting device according to claim 5, characterized in that: an electric control box (22) is arranged on one side of the object stage (21).