CN214651942U

CN214651942U - Quick sucking disc fixture

Info

Publication number: CN214651942U
Application number: CN202120539389.2U
Authority: CN
Inventors: 周本利; 汪晖
Original assignee: Kunshan Mst Automation Technology Co ltd
Current assignee: Kunshan Mst Automation Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-09
Anticipated expiration: 2031-03-16

Abstract

The utility model provides a quick sucking disc fixture relates to sucking disc fixture technical field. This quick sucking disc fixture, including the connecting seat, the connecting seat bottom is equipped with the fixed plate, the fixed plate bottom is equipped with fixture, fixture includes the catch bar, the catch bar run through the fixed plate and with fixed plate sliding connection, catch bar top fixedly connected with telescopic link, telescopic link fixed connection is in the connecting seat bottom, the fixed plate outside is rotated and is connected with four rotor plates, this quick sucking disc fixture, rise through connecting rod pulling rotor plate when the connecting plate and carry out the inward movement, simultaneously through mounting panel and worm wheel meshing messenger extension board together rotate to it is fixed to carry out the centre gripping to the work piece, simultaneously according to the size of work piece, rotates the worm, makes the extension board angle take place to deflect, is favorable to adjusting according to the work piece of size, makes it more stable.

Description

Quick sucking disc fixture

Technical Field

The utility model relates to a fixture specifically is a quick sucking disc fixture, belongs to sucking disc fixture technical field.

Background

Two main types of clamping and air suction are mainly adopted in production at present. The clamping robot is designed to ensure sufficient clamping force, and the hand has sufficient strength and rigidity, but the sufficient clamping force can cause the requirement on the strength of the gripped object, and if the soft and fragile workpiece is clamped, the gripped object can be broken. Therefore, the current method is to add a precise positioning sensor, which substantially increases the system cost, and the pneumatic manipulator mainly uses the pressure difference to absorb the workpiece by generating vacuum or negative pressure in the suction cup.

But the sucking disc is fixed through single absorption when adsorbing, can't guarantee the stability of its centre gripping, can't adjust the work piece of equidimension not when carrying out the centre gripping simultaneously, makes the effect of centre gripping not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a quick sucking disc fixture in order to solve above-mentioned problem to solve among the prior art sucking disc and only fix through single absorption when adsorbing, can't guarantee the stability of its centre gripping, can't adjust the not unidimensional work piece when carrying out the centre gripping simultaneously, make the not good problem of effect of centre gripping.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quick sucker clamping mechanism comprises a connecting seat, wherein a fixing plate is arranged at the bottom of the connecting seat, and a clamping mechanism is arranged at the bottom of the fixing plate;

fixture includes the catch bar, the catch bar run through the fixed plate and with fixed plate sliding connection, catch bar top fixedly connected with telescopic link, telescopic link fixed connection is in the connecting seat bottom, the fixed plate outside is rotated and is connected with four rotor plates, four the rotor plate is around fixed plate annular evenly distributed, rotor plate one side is rotated and is connected with the extension board, extension board outside fixedly connected with worm wheel, the meshing of worm wheel top is connected with the worm, rotor plate one side fixedly connected with mounting panel, the worm rotates with the mounting panel to be connected, four the rotor plate inboard all rotates and is connected with the connecting rod, catch bar outside fixedly connected with connecting plate, four the connecting rod all rotates with the connecting plate to be connected.

Preferably, four equal fixedly connected with splint in extension board bottom, the equal fixedly connected with slipmat in the splint outside, the slipmat is made by rubber materials, is favorable to carrying out the centre gripping at the work piece and makes the remain stable, avoids the work piece landing.

Preferably, the top of the connecting seat is rotatably connected with a first screw rod, the first screw rod penetrates through the fixing plate and is in threaded connection with the fixing plate, the bottom of the connecting seat is fixedly connected with a sliding rod, and the sliding rod penetrates through the fixing plate and is in sliding connection with the fixing plate.

Preferably, the top of the fixing plate is provided with a groove, the top of the fixing plate is provided with four second screw rods, the outer sides of the second screw rods are in threaded connection with suckers, and the suckers penetrate through the groove and are in sliding connection with the groove.

Preferably, both ends of the second screw rod are provided with transverse plates, the second screw rod penetrates through the transverse plates and is rotatably connected with the transverse plates, and one end of the second screw rod is fixedly connected with a first bevel gear.

Preferably, the bottom of the first bevel gear is engaged with a second bevel gear, the second bevel gear is rotatably connected with the fixing plate, and the other end of one of the second screw rods is fixedly connected with a connecting pipe, so that the second screw rods can rotate to drive other second screw rods to synchronously rotate

Preferably, the bottom of the connecting seat is fixedly connected with a vacuum pump, and the tops of the four suckers are fixedly connected with connecting pipes between the connecting seats.

Preferably, the top of the connecting seat is fixedly connected with a motor, and the output end of the motor is fixedly connected with the first screw rod.

The utility model provides a quick sucking disc fixture, its beneficial effect who possesses as follows:

1. this quick sucking disc fixture rises when the connecting plate and carries out inward movement through connecting rod pulling rotor plate, and it makes the extension board together rotate with the worm wheel meshing through the mounting panel simultaneously to carry out the centre gripping to the work piece and fix, simultaneously according to the size of work piece, rotate the worm, make the extension board angle take place to deflect, be favorable to adjusting according to the work piece of size, make it more stable.

2. This quick sucking disc fixture makes one of them second lead screw rotate, and the second lead screw rotates and carries out the transmission through second bevel gear and first bevel gear, makes second lead screw outside threaded connection's sucking disc adjust, adjusts the interval between the sucking disc to adsorb to the work piece of difference, it is easy and simple to handle, make the centre gripping more stable.

Drawings

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

FIG. 2 is a schematic view of the clamping assembly of the present invention;

FIG. 3 is a schematic top view of the fixing plate of the present invention;

fig. 4 is a schematic diagram of the structure of the rotating plate of the present invention.

In the figure: 1. a connecting seat; 2. a fixing plate; 3. a push rod; 4. a connecting plate; 5. a rotating plate; 6. a support plate; 7. a worm gear; 8. a worm; 9. mounting a plate; 10. a splint; 11. a connecting rod; 12. a first lead screw; 13. a slide bar; 14. a second lead screw; 15. a first bevel gear; 16. a second bevel gear; 17. a transverse plate; 18. a suction cup; 19. a vacuum pump; 20. a connecting pipe; 21. a telescopic rod; 22. an electric motor.

Detailed Description

The embodiment of the utility model provides a quick sucking disc fixture.

Referring to fig. 1, 2, 3 and 4, the device includes a connecting seat 1, a fixing plate 2 is disposed at the bottom of the connecting seat 1, and a clamping mechanism is disposed at the bottom of the fixing plate 2;

fixture includes catch bar 3, catch bar 3 run through fixed plate 2 and with 2 sliding connection of fixed plate, 3 top fixedly connected with telescopic links 21 of catch bar, 1 bottom of telescopic link 21 fixed connection in connecting seat, 2 outside rotations of fixed plate are connected with four rotor plates 5, four rotor plates 5 are around 2 annular evenly distributed of fixed plate, rotor plate 5 one side is rotated and is connected with

extension board

6, 6 outside fixedly connected with worm wheel 7 of extension board, 7 top meshing of worm wheel are connected with

worm

8, 5 one side fixedly connected with mounting panel 9 of rotor plate, worm 8 rotates with mounting panel 9 to be connected, 5 inboard rotations of four rotor plates are all connected with connecting rod 11, 3 outside fixedly connected with connecting plates 4 of catch bar, four connecting rod 11 all rotate with connecting plate 4 to be connected. The bottom parts of the four support plates 6 are fixedly connected with the clamping plates 10, the outer sides of the clamping plates 10 are fixedly connected with the anti-slip pads, and the anti-slip pads are made of rubber materials, so that workpieces can be clamped stably, and the workpieces are prevented from sliding down. The top of the connecting seat 1 is rotatably connected with a first screw rod 12, the first screw rod 12 penetrates through the fixing plate 2 and is in threaded connection with the fixing plate 2, the bottom of the connecting seat 1 is fixedly connected with a sliding rod 13, and the sliding rod 13 penetrates through the fixing plate 2 and is in sliding connection with the fixing plate 2. The top of the connecting base 1 is fixedly connected with a motor 22, and the output end of the motor 22 is fixedly connected with the first screw rod 12.

Specifically, when motor 22 starts, it makes threaded connection's fixed plate 2 move downwards under the restriction of slide bar 13 to rotate through first lead screw 12, it makes catch bar 3 and work piece contact to move as fixed plate 2, when work piece promotion catch bar 3, make catch bar 3 move upwards, thereby drive connecting plate 4 upwards, rise through connecting rod 11 pulling rotor plate 5 when connecting plate 4 and carry out the inward movement, it makes extension board 6 together rotate with worm wheel 7 meshing simultaneously through mounting panel 9, thereby it is fixed to carry out the centre gripping to the work piece, simultaneously according to the size of work piece, rotate worm 8, make extension board 6 angle take place to deflect, be favorable to adjusting according to the work piece of size, make it more stable.

Referring to fig. 1 and 2 again, a groove is formed at the top of the fixing plate 2, four second screws 14 are arranged at the top of the fixing plate 2, suction cups 18 are screwed on the outer sides of the four second screws 14, and the suction cups 18 penetrate through the groove and are slidably connected with the groove. Both ends of the second screw rod 14 are provided with a transverse plate 17, the second screw rod 14 penetrates through the transverse plate 17 and is rotatably connected with the transverse plate 17, and one end of the second screw rod 14 is fixedly connected with a first bevel gear 15. The bottom of the first bevel gear 15 is engaged with a second bevel gear 16, the second bevel gear 16 is rotationally connected with the fixing plate 2, the other end of one second screw rod 14 is fixedly connected with a connecting pipe 20, the rotation of the second screw rod 14 is beneficial to driving other second screw rods 14 to synchronously rotate, a vacuum pump 19 is fixedly connected to the bottom of the connecting seat 1, and the tops of four suckers 18 are fixedly connected with the connecting pipe 20 between the connecting seat 1.

Specifically, at this time, by starting the vacuum pump 19, the suction cup 18 is made to suck the workpiece through the connecting pipe 20, since the connecting pipe 20 is composed of the telescopic hose, the position of the workpiece is kept through the suction cup 18, the clamping plate 10 at the bottom of the supporting plate 6 is always kept in a workpiece state, when the workpiece is not simultaneously, the connecting pipe 20 is rotated, one of the second screw rods 14 is rotated, the second screw rod 14 is rotated to be transmitted through the second bevel gear 16 and the first bevel gear 15, the suction cup 18 in threaded connection on the outer side of the second screw rod 14 is adjusted, the distance between the suction cups 18 is adjusted, so that different workpieces are sucked, the operation is simple and convenient, and the clamping is more stable.

The working principle is as follows: when the motor 22 is started, the fixed plate 2 connected with the screw thread is rotated by the first screw rod 12 to move downwards under the limit of the sliding rod 13, when the fixed plate 2 moves, the push rod 3 is contacted with a workpiece, when the workpiece pushes the push rod 3, the push rod 3 moves upwards, so as to drive the connecting plate 4 to move upwards, when the connecting plate 4 rises, the connecting rod 11 pulls the rotating plate 5 to move inwards, and simultaneously, the mounting plate 9 is meshed with the worm wheel 7 to rotate together with the support plate 6, so as to clamp and fix the workpiece, and simultaneously, according to the size of the workpiece, the worm 8 is rotated to deflect the angle of the support plate 6, at the moment, the vacuum pump 19 is started, the suction cup 18 is used for sucking the workpiece by the connecting pipe 20, because the connecting pipe 20 is formed by the telescopic hose, the position of the workpiece is sucked and held by the suction cup 18, so that the clamping plate 10 at the bottom of the support plate 6 always keeps the workpiece state, when the workpieces are different, one of the second screw rods 14 is rotated by rotating the connecting pipe 20, the rotation of the second screw rod 14 is transmitted through the second bevel gear 16 and the first bevel gear 15, the suckers 18 which are in threaded connection with the outer side of the second screw rod 14 are adjusted, and the distance between the suckers 18 is adjusted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick sucking disc fixture, includes connecting seat (1), its characterized in that: the bottom of the connecting seat (1) is provided with a fixing plate (2), and the bottom of the fixing plate (2) is provided with a clamping mechanism;

the clamping mechanism comprises a push rod (3), the push rod (3) penetrates through a fixed plate (2) and is in sliding connection with the fixed plate (2), a telescopic rod (21) is fixedly connected to the top of the push rod (3), the telescopic rod (21) is fixedly connected to the bottom of a connecting seat (1), four rotating plates (5) are rotatably connected to the outer side of the fixed plate (2), the four rotating plates (5) are uniformly distributed around the fixed plate (2) in an annular mode, a support plate (6) is rotatably connected to one side of each rotating plate (5), a worm wheel (7) is fixedly connected to the outer side of each support plate (6), a worm (8) is meshed with the top of each worm wheel (7), a mounting plate (9) is fixedly connected to one side of each rotating plate (5), the worm (8) is rotatably connected with the mounting plate (9), and a connecting rod (11) is rotatably connected to the inner sides of the four rotating plates (5), the outside fixedly connected with connecting plate (4) of catch bar (3), four connecting rod (11) all rotate with connecting plate (4) and are connected.

2. The quick suction cup clamping mechanism of claim 1 wherein: the bottom parts of the four support plates (6) are fixedly connected with clamping plates (10), the outer sides of the clamping plates (10) are fixedly connected with anti-slip pads, and the anti-slip pads are made of rubber materials.

3. The quick suction cup clamping mechanism of claim 1 wherein: the connecting seat is characterized in that a first screw rod (12) is rotatably connected to the top of the connecting seat (1), the first screw rod (12) penetrates through the fixing plate (2) and is in threaded connection with the fixing plate (2), a sliding rod (13) is fixedly connected to the bottom of the connecting seat (1), and the sliding rod (13) penetrates through the fixing plate (2) and is in sliding connection with the fixing plate (2).

4. The quick suction cup clamping mechanism of claim 1 wherein: the top of the fixing plate (2) is provided with a groove, the top of the fixing plate (2) is provided with four second lead screws (14), the outer sides of the second lead screws (14) are in threaded connection with suckers (18), and the suckers (18) penetrate through the groove and are in sliding connection with the groove.

5. The quick suction cup clamping mechanism of claim 4 wherein: both ends of the second screw rod (14) are provided with transverse plates (17), the second screw rod (14) penetrates through the transverse plates (17) and is rotatably connected with the transverse plates (17), and one end of the second screw rod (14) is fixedly connected with a first bevel gear (15).

6. The quick suction cup clamping mechanism of claim 5 wherein: the bottom of the first bevel gear (15) is connected with a second bevel gear (16) in a meshing manner, the second bevel gear (16) is rotatably connected with the fixing plate (2), and the other end of one second screw rod (14) is fixedly connected with a connecting pipe (20).

7. The quick suction cup clamping mechanism of claim 4 wherein: the vacuum pump (19) is fixedly connected to the bottom of the connecting seat (1), and the connecting pipes (20) are fixedly connected between the tops of the four suckers (18) and the connecting seat (1).

8. The quick suction cup clamping mechanism of claim 1 wherein: the top of the connecting seat (1) is fixedly connected with a motor (22), and the output end of the motor (22) is fixedly connected with the first screw rod (12).