CN211871173U

CN211871173U - Large-scale injection molding machine frame instrument of lifting by crane

Info

Publication number: CN211871173U
Application number: CN202020404551.5U
Authority: CN
Inventors: 华燕青; 戴洪伟; 邵磊; 曹志胜; 李振勇
Original assignee: Wuxi Tianhe Economic And Trade Co ltd
Current assignee: Wuxi Tianhe Economic And Trade Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-06
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to the technical field of lifting tools, and discloses a large-scale injection molding machine frame lifting tool, which comprises a hanger and a connecting shackle, wherein the upper end of the hanger is provided with the connecting shackle, the middle position of the upper end of the hanger is provided with a fixed block, the fixed block is penetrated through by a stepping motor from top to bottom, the lower end of the stepping motor passes through the hanger to be connected with a supporting suspension beam, a left bearing seat is arranged inside the supporting suspension beam, the right end of the left bearing seat is movably connected with a ball screw, the left end of the ball screw is connected with a left slider, the right end of the ball screw is connected with a right slider, the rightmost end of the ball screw is fixedly connected with a coupler, the utility model is specially used for lifting the injection molding machine frame, accords with the structural characteristics of the frame, and the lifting tool can be flexibly adjusted according to the series sizes of, and safe, reliable, can rotate to supporting the hanging beam in addition to transform the position of frame.

Description

Large-scale injection molding machine frame instrument of lifting by crane

Technical Field

The utility model relates to a lifting means technical field specifically is a large-scale injection molding machine frame lifting means.

Background

The lifting tool appears on the lifting machine and is used for lifting and moving objects, and although the types of the lifting tool are various, the requirements of users cannot be met.

The existing hoisting tool is a steel cable or a sling, the steel cable is easy to slide on a steel piece, the safety is not enough, the sling is easy to be scratched by a sharp edge of the steel piece, the service life is short, the sling is not firm, and the position of a rack cannot be conveniently changed, so that the problem of the defects of the hoisting tool for the rack of the large injection molding machine is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a large-scale injection molding machine frame instrument of lifting by crane has solved current instrument of lifting by crane, and general hoist is cable wire or suspender, and the cable wire easily slides on the steel part, and the security is not enough, and the easy sharp limit of steel part of suspender is lacerated, and life is short, insecure, secondly the problem in the unable convenient position that changes the frame.

The utility model provides a following technical scheme: a large-scale injection molding machine rack lifting tool comprises a hanger and a connecting shackle, wherein the upper end of the hanger is provided with the connecting shackle, the middle position of the upper end of the hanger is provided with a fixed block, the fixed block is penetrated through from top to bottom by a first stepping motor, the lower end of the first stepping motor penetrates through the hanger to be connected with a supporting suspension beam, a left bearing seat is arranged inside the supporting suspension beam, the right end of the left bearing seat is movably connected with a ball screw, the left end of the ball screw is connected with a left sliding block, the right end of the ball screw is connected with a right sliding block, the rightmost end of the ball screw is fixedly connected with a coupler, the right end of the coupler is fixedly connected with a second stepping motor, a right bearing seat is arranged between the right sliding block and the coupler, the lower end of the left sliding block is fixedly connected with a first telescopic cylinder, and the lower, the lower extreme fixed connection No. two telescopic cylinder of right side slider, No. two telescopic cylinder's lower extreme fixed connection right hoist.

Preferably, the threads on the ball screw are arranged in a double-ended reverse manner.

Preferably, the lower end of the second stepping motor is provided with a bearing table, and the lower end of the bearing table is connected with the support suspension beam.

Preferably, the bottom of the supporting suspension beam is provided with a long-strip-shaped opening.

Preferably, the number of the connecting shackle is set to four.

Preferably, the left lifting appliance and the right lifting appliance are in an L shape in capital.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses being exclusively used in lifting by crane of injection molding machine frame, according with the structural feature of frame, the instrument of lifting by crane can be according to frame specification series size, can make nimble adjustment, and safe, reliable, can rotate the support hanging beam in addition to transform the position of frame.

Drawings

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

fig. 2 is a bottom view of the position relationship of the support suspension beam, the first telescopic cylinder and the second telescopic cylinder of the present invention;

fig. 3 is an external view of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a hanger; 2. connecting a shackle; 3. a fixed block; 4. a first stepping motor; 5. supporting the suspension beam; 6. a left bearing seat; 7. a ball screw; 8. a left slider; 9. a right slider; 10. a right bearing seat; 11. a coupling; 12. a second stepping motor; 13. a first telescopic cylinder; 14. a left spreader; 15. a second telescopic cylinder; 16. a right spreader; 17. and a strip-shaped opening.

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. 1-4, a large-scale injection molding machine frame lifting tool comprises a hanger 1 and a connecting shackle 2, the upper end of the hanger 1 is provided with the connecting shackle 2, the middle position of the upper end of the hanger 1 is provided with a fixed block 3, the fixed block 3 is penetrated through from top to bottom by a first stepping motor 4, the lower end of the first stepping motor 4 penetrates through the hanger 1 to be connected with a supporting suspension beam 5, and the supporting suspension beam 5 can rotate by utilizing the mutual cooperation between the fixed block and the supporting suspension beam, so as to change the direction of the machine frame, a left bearing seat 6 is arranged inside the supporting suspension beam 5, the right end of the left bearing seat 6 is movably connected with a ball screw 7, the left end of the ball screw 7 is connected with a left slide block 8, the right end of the ball screw 7 is connected with a right slide block 9, the rightmost end of the ball screw 7 is fixedly connected with a coupler, a right bearing seat 10 is arranged between the right slider 9 and the coupler 11, a first telescopic cylinder 13 is fixedly connected with the lower end of the left slider 8, a left lifting appliance 14 is fixedly connected with the lower end of the first telescopic cylinder 13, a second telescopic cylinder 15 is fixedly connected with the lower end of the right slider 9, a right lifting appliance 16 is fixedly connected with the lower end of the second telescopic cylinder 15, threads on the ball screw 7 are reversely arranged in a double-head mode, and mutual matching effect between the two lifting appliances is utilized, so that adjustment according to the size of the frame specification series can be achieved, the adjustment is flexible, safe and reliable, a bearing table is arranged at the lower end of the second stepping motor 12, the lower end of the bearing table is connected with the supporting suspension beam 5, a long strip-shaped opening 17 is formed in the bottom of the supporting suspension beam 5, the number of the connecting shackle 2 is four, and the left lifting appliance.

The utility model discloses a theory of operation and use flow: firstly, a hoisting tool is connected on a hoisting machine through a connecting shackle 2, when injection molding machine frames with different sizes and specifications need to be hoisted, a second stepping motor 12 is driven, a ball screw 7 is driven to rotate through a coupler 11, because threads on the ball screw 7 are reversely arranged in a double-head mode, a left slide block 8 and a right slide block 9 can be driven to move oppositely or move backwards along a strip-shaped opening 17, so that a left lifting appliance 14 and a right lifting appliance 16 are driven to move oppositely or move backwards to clamp injection molding machine frames with different sizes, when the heights of the left lifting appliance 14 and the right lifting appliance 16 need to be adjusted, a first telescopic cylinder 13 is driven to drive the left lifting appliance 14 to move upwards and downwards, a second telescopic cylinder 15 is driven to drive the right lifting appliance 16 to move upwards and downwards, when the orientation of the frame needs to be changed, a first stepping motor 4 is driven to drive a supporting suspension beam 5 to integrally rotate, thereby changing its orientation.

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. A large-scale injection molding machine frame lifting tool comprises a lifting frame (1) and a connecting shackle (2), and is characterized in that the lifting frame is provided with a lifting hook; the upper end of the hanger (1) is provided with a connecting shackle (2), the middle position of the upper end of the hanger (1) is provided with a fixed block (3), the fixed block (3) is penetrated through by a first stepping motor (4) from top to bottom, the lower end of the first stepping motor (4) penetrates through the hanger (1) to be connected with a supporting suspension beam (5), a left bearing seat (6) is arranged inside the supporting suspension beam (5), the right end of the left bearing seat (6) is movably connected with a ball screw (7), the left end, close to the left end, of the ball screw (7) is connected with a left slider (8), the right end, close to the right end, of the ball screw (7) is connected with a right slider (9), the rightmost end of the ball screw (7) is fixedly connected with a coupler (11), the right end of the coupler (11) is fixedly connected with a second stepping motor (12), and a right bearing seat (10) is arranged between, the lower extreme fixed connection telescopic cylinder (13) of left side slider (8), the left hoist (14) of lower extreme fixed connection of telescopic cylinder (13), the lower extreme fixed connection telescopic cylinder (15) of right side slider (9), the lower extreme fixed connection right hoist (16) of telescopic cylinder (15) No. two.

2. The large injection molding machine frame lifting tool of claim 1, wherein: and the threads on the ball screw (7) are reversely arranged at double ends.

3. The large injection molding machine frame lifting tool of claim 1, wherein: the lower end of the second stepping motor (12) is provided with a bearing table, and the lower end of the bearing table is connected with the support suspension beam (5).

4. The large injection molding machine frame lifting tool of claim 1, wherein: the bottom of the supporting suspension beam (5) is provided with a strip-shaped opening (17).

5. The large injection molding machine frame lifting tool of claim 1, wherein: the number of the connecting shackles (2) is four.

6. The large injection molding machine frame lifting tool of claim 1, wherein: the left lifting appliance (14) and the right lifting appliance (16) are in the shape of an L shape in capital.