CN214141373U

CN214141373U - Multi-connecting-rod driving movable fork arm multi-joint jacking mechanism

Info

Publication number: CN214141373U
Application number: CN202023221692.2U
Authority: CN
Inventors: 赵新宇
Original assignee: Forbes Taicang Internet Of Things Technology Co ltd
Current assignee: Forbes Taicang Internet Of Things Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-07
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a many joints climbing mechanism of yoke is removed in many connecting rod drives, including stretching the fork lower cover, the equal hinge pin in front side and the rear side of stretching fork lower cover both sides is connected with down the fixing base, and the equal hinge pin in one side that the fixing base is relative under two front sides and the rear side is connected with down the yoke, and the equal fixedly connected with lead screw connecting pin in one side that the yoke is relative under two, the surface cover of lead screw connecting pin is equipped with the yoke, go up the yoke and be located down between the relative one side of yoke. The utility model discloses a setting is stretched fork lower cover, lower fixing base, lower yoke, lead screw connecting pin, is gone up the yoke, is gone up the fixing base, is stretched fork upper cover, motor fixing base, motor, shaft coupling, lead screw seat, lead screw and the vice cooperation of nut and is used, has solved current climbing mechanism most and has all adopted the poor mode of scissors, and the installation is less easy, and the difficult assurance of work piece machining precision, the deflection is big, and is with high costs, can't guarantee the tray level moreover, the crooked problem that rises.

Description

Multi-connecting-rod driving movable fork arm multi-joint jacking mechanism

Technical Field

The utility model belongs to the technical field of the many joints climbing mechanism of yoke, especially, relate to a many connecting rods drive removes many joints climbing mechanism of yoke.

Background

Many connecting rods drive and move many joints climbing mechanism of yoke accessible motor and drive the certain angle of hinge pin free rotation for lift the lifting, to sum up, the problem that prior art exists is: most of the existing jacking mechanisms adopt a mode of poor scissors, so that the installation is not easy, the machining precision of workpieces is difficult to guarantee, the deformation is large, the cost is high, and the horizontal and oblique ascending of the tray cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides a many connecting rods drive removes yoke multijoint climbing mechanism possesses the operation in-process and is difficult for blocking, connects stable advantage, has solved current climbing mechanism most and all is the poor mode of adoption scissors, and the installation is difficult, and work piece machining precision is difficult to be guaranteed, and the deflection is big, and is with high costs, can't guarantee the tray level moreover, the crooked problem that rises.

The utility model is realized in such a way, a multi-connecting rod driving moving fork arm multi-joint jacking mechanism comprises a lower extension fork cover, wherein the front side and the rear side of the two sides of the lower extension fork cover are respectively connected with a lower fixed seat through a hinge pin, the opposite side of the two lower fixed seats of the front side and the rear side is respectively connected with a lower fork arm through a hinge pin, the opposite side of the two lower fork arms is respectively fixedly connected with a lead screw connecting pin, the surface of the lead screw connecting pin is sleeved with an upper fork arm, the upper fork arm is positioned between the opposite side of the lower fork arms, the opposite side of the two upper fork arms is respectively connected with an upper fixed seat through a hinge pin, the tops of the four upper fixed seats are fixedly connected with an upper extension fork cover, the surface of the lead screw connecting pin is fixedly connected with a motor fixed seat, a motor is arranged in the motor fixed seat, the left side of the motor is fixedly connected with a coupler, and the left side of the coupler is movably connected with a lead screw seat, the left side of the screw rod seat is movably connected with a screw rod, and the surface of the screw rod connecting pin on the left side is sleeved with a nut pair matched with the screw rod for use.

Preferably, the left side of the screw rod penetrates through the outer side of the nut pair.

As the utility model discloses preferred, go up the fixing base and pass through the inner wall of screw locking at the fork upper cover.

As the utility model discloses preferred, four lower yoke and four last yoke pass through hinge pin and lead screw connecting pin fixed connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting is stretched fork lower cover, lower fixing base, lower yoke, lead screw connecting pin, is gone up the yoke, is gone up the fixing base, is stretched fork upper cover, motor fixing base, motor, shaft coupling, lead screw seat, lead screw and the vice cooperation of nut and is used, has solved current climbing mechanism most and has all adopted the poor mode of scissors, and the installation is less easy, and the difficult assurance of work piece machining precision, the deflection is big, and is with high costs, can't guarantee the tray level moreover, the crooked problem that rises.

2. The utility model discloses a set up the vice cooperation of lead screw and nut and use, the effectual removal that has realized lower yoke and last yoke has reached the spacing effect of yoke and last yoke down simultaneously.

3. The utility model discloses a fixing base, screw locking and the cooperation of the upper cover of stretching out fork are used in the setting, and the effectual connection that has realized the upper fixing base and the upper cover of stretching out fork further fixes the effect of the upper cover of stretching out fork.

4. The utility model discloses a cooperation that sets up down yoke, last yoke and lead screw connecting pin is used, can make and stretch the fork upper cover and go up and down, through the lead screw connecting pin, down yoke and last yoke center on lead screw connecting pin free rotation certain angle.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic closing diagram of the multi-joint lifting mechanism of the fork arm according to the embodiment of the present invention;

fig. 3 is an opening schematic view of the multi-joint jacking mechanism of the fork arm according to the embodiment of the present invention.

In the figure: 1. a lower cover of the fork; 2. a lower fixed seat; 3. a lower yoke; 4. a screw rod connecting pin; 5. an upper yoke; 6. an upper fixed seat; 7. an upper cover of the fork; 8. a motor fixing seat; 9. a motor; 10. a coupling; 11. a screw base; 12. a screw rod; 13. and a nut pair.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

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

As shown in FIGS. 1 to 3, the multi-joint jacking mechanism of the multi-link driving movable yoke provided by the embodiment of the invention comprises a lower cover 1 of the fork, wherein the front side and the rear side of the two sides of the lower cover 1 of the fork are all hinged with lower fixing seats 2, the opposite sides of the two lower fixing seats 2 of the front side and the rear side are all hinged with lower yokes 3, the opposite sides of the two lower yokes 3 are all fixedly connected with screw rod connecting pins 4, the surface of each screw rod connecting pin 4 is sleeved with an upper yoke 5, the upper yoke 5 is positioned between the opposite sides of the lower yokes 3, the opposite sides of the two upper yokes 5 are all hinged with upper fixing seats 6, the tops of the four upper fixing seats 6 are fixedly connected with upper extending fork covers 7, the surface of each screw rod connecting pin 4 is fixedly connected with a motor fixing seat 8, a motor 9 is arranged inside the motor fixing seat 8, and a coupler 10 is fixedly connected to the left side of the motor 9, the left side of the coupler 10 is movably connected with a screw rod seat 11, the left side of the screw rod seat 11 is movably connected with a screw rod 12, and a nut pair 13 matched with the screw rod 12 for use is sleeved on the surface of a left screw rod connecting pin 4.

Referring to fig. 1, 2 and 3, the left side of the screw 12 penetrates to the outside of the nut pair 13.

Adopt above-mentioned scheme: through the cooperation that sets up lead screw 12 and nut pair 13 and use, the effectual removal that has realized lower yoke 3 and last yoke 5 has reached the spacing effect of lower yoke 3 and last yoke 5 simultaneously.

Referring to fig. 1, the upper holder 6 is locked to the inner wall of the upper fork cover 7 by screws.

Adopt above-mentioned scheme: through setting up fixing base 6, screw locking and the cooperation of stretching fork upper cover 7 and using, effectual realized going up fixing base 6 and stretching fork upper cover 7's connection, further fixed stretching fork upper cover 7's effect.

Referring to fig. 1, 2 and 3, four lower yokes 3 are fixedly connected to four upper yokes 5 by means of hinge pins and lead screw connecting pins 4.

Adopt above-mentioned scheme: the telescopic upper cover 7 can be lifted by matching the lower fork arm 3, the upper fork arm 5 and the screw rod connecting pin 4, and the lower fork arm 3 and the upper fork arm 5 freely rotate for a certain angle around the screw rod connecting pin 4 through the screw rod connecting pin 4.

The utility model discloses a theory of operation:

when the lifting fork is used, when the upper cover 7 of the lifting fork needs to be lifted, a user starts the motor 9, the motor 9 drives the coupler 10, the lead screw 12 is driven by the movement of the coupler 10, the nut pair 13 is driven by the movement of the lead screw 12 to move, the upper fork arm 5 and the lower fork arm 3 are driven by the movement of the nut pair 13 to move, the upper fork arm 5 and the lower fork arm 3 move along with the track of the hinge pin, the upper fixing seat 6 is driven by the movement of the upper fork arm 5, the upper cover 7 of the lifting fork is driven by the movement of the upper fixing seat 6, when a certain angle is reached, the motor 9 stops running to complete lifting, and when the lifting fork needs to be lowered, the purpose can be achieved only by overturning the lead screw 12.

In summary, the following steps: this many joints climbing mechanism of many connecting rods drive removal yoke, stretch and fork lower cover 1 through setting up, lower fixing base 2, yoke 3 down, lead screw connecting pin 4, go up yoke 5, go up fixing base 6, stretch and fork upper cover 7, motor fixing base 8, motor 9, shaft coupling 10, lead screw seat 11, the cooperation of lead screw 12 and nut pair 13 is used, it all adopts the poor mode of scissors to have solved current climbing mechanism majority, the installation is less easy, work piece machining precision is difficult to guarantee, the deflection is big, high cost, and can't guarantee the tray level, crooked problem that rises.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a many joints climbing mechanism of many connecting rods drive removal yoke, is including stretching fork lower cover (1), its characterized in that: the front side and the rear side of the two sides of the lower extending fork cover (1) are respectively connected with a lower fixing seat (2) through hinge pins, one side of the front side and the rear side, opposite to the two lower fixing seats (2), is respectively connected with a lower yoke (3) through hinge pins, one side of the two lower yokes (3), opposite to the two lower yokes are respectively fixedly connected with a lead screw connecting pin (4), the surface of each lead screw connecting pin (4) is sleeved with an upper yoke (5), the upper yoke (5) is positioned between the opposite sides of the lower yokes (3), one side of the two upper yokes (5), opposite to the upper yokes, is respectively connected with an upper fixing seat (6) through hinge pins, the tops of the four upper fixing seats (6) are fixedly connected with an upper extending fork cover (7), the surface of the lead screw connecting pin (4) is fixedly connected with a motor fixing seat (8), a motor (9) is arranged inside the motor fixing seat (8), and the left side of the motor (9) is fixedly connected with a coupler (10), the left side swing joint of shaft coupling (10) has lead screw seat (11), the left side swing joint of lead screw seat (11) has lead screw (12), left side the surface cover of lead screw connecting pin (4) is equipped with and cooperates nut pair (13) of using with lead screw (12).

2. The multi-link drive moving yoke multi-joint jacking mechanism of claim 1, wherein: the left side of the screw rod (12) penetrates through the outer side of the nut pair (13).

3. The multi-link drive moving yoke multi-joint jacking mechanism of claim 1, wherein: the upper fixing seat (6) is locked on the inner wall of the upper extension fork cover (7) through a screw.

4. The multi-link drive moving yoke multi-joint jacking mechanism of claim 1, wherein: the four lower fork arms (3) are fixedly connected with the four upper fork arms (5) through screw rod connecting pins (4).