CN218862974U

CN218862974U - External spiral structure

Info

Publication number: CN218862974U
Application number: CN202221778868.0U
Authority: CN
Inventors: 卢伟; 许峻韶
Original assignee: Tianjin Qinghong Intelligent Technology Co ltd
Current assignee: Tianjin Qinghong Intelligent Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-04-14
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses an outer spiral structure, including interior vertical tube, the surface slip of interior vertical tube has cup jointed outer vertical tube and slip ring piece, and slip ring piece fixed mounting is in the bottom of outer vertical tube, outer concave screw thread has been seted up on the surface of outer vertical tube, the top fixed mounting of outer vertical tube has the top board. The output piston push rod in the electric hydraulic cylinder is driven to be pushed out or contracted, the positions of the top end plate and the bottom end plate can be increased or reduced, the surface of the longitudinal pipe including the outer longitudinal pipe and the sliding ring piece is driven to slide, the sliding pipe and the sliding shaft are connected to move in a telescopic mode, the stability of the structure moving is enhanced, the assembly connection plate position connected with the top end plate and the bottom end plate is adjusted, the effect of conveniently performing telescopic adjustment on the length of the structure is achieved, the aim of conveniently performing telescopic adjustment on the installation supporting part structure is achieved, the spiral part structure is convenient to adjust, and the flexibility of application is improved.

Description

External spiral structure

Technical Field

The utility model relates to the technical field of mechanical structure, especially, relate to an outer spiral structure.

Background

The spiral structure is one of the most commonly used mechanical structures, the spiral structure is a simple machine and is the deformation of an inclined plane, the thread on the surface of the cylinder like a spiral shell is called a male spiral, the thread in the hole of an object is called a female spiral, the male spiral and the female spiral are matched, the male spiral and the female spiral can move along the spiral by rotating one of the male spiral and the female spiral, the threads are dense, the diameter of the spiral is larger, the labor is saved, and the spiral is widely applied to the machine, such as a screw, a bolt, a squeezer, a jack and the like.

When the device that present outside was equipped with the spiral was used, because structure self formula fixed knot as an organic whole constructs, so be difficult to the installation supporting part structure regulation of stretching out and drawing back, be difficult to adjust the screw portion structure promptly, use the flexibility very poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an outer spiral structure has solved the device that present outside was equipped with the spiral and when using, because structure self formula fixed knot as an organic whole constructs, so be difficult to stretch out and draw back the regulation to installation supporting part structure, be difficult to adjust the helical part structure promptly, use the very poor problem of flexibility.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an external spiral structure, includes interior vertical pipe, the surperficial slip of interior vertical pipe has cup jointed outer vertical pipe and slip ring piece, and slip ring piece fixed mounting outside the bottom of vertical pipe, outer concave screw thread has been seted up on the surface of outer vertical pipe, the top fixed mounting of outer vertical pipe has the top board, the bottom fixed mounting of interior vertical pipe has the bottom board, the equal fixed mounting in the opposite directions side of top board and bottom board has the assembly connection slab, the face of assembly connection slab runs through and has seted up the assembly logical groove, the equal fixed mounting in opposite directions side of top board and bottom board has the connection sliding shaft and connects the sliding tube, and connects the sliding shaft and slide and peg graft inside connecting the sliding tube, and connect the inside of vertical pipe in sliding shaft and connection sliding tube all are located, the middle part of side in opposite directions of top board and bottom board respectively fixed mounting have output piston push rod and electric hydraulic cylinder, and output piston push rod locates electric hydraulic cylinder's inside.

Preferably, the surface of the connecting sliding pipe and the side surface of the inner wall of the inner longitudinal pipe are fixedly installed, the connecting sliding shaft is of a cylindrical structure, and the connecting sliding pipe is of a circular tubular structure.

Preferably, the number of the connecting sliding shafts and the number of the connecting sliding pipes are four, and the number of the four connecting sliding shafts and the number of the four connecting sliding pipes are four and are respectively positioned on the front side, the rear side, the left side and the right side of the electric hydraulic cylinder.

Preferably, the surface of the connecting slide pipe and the surface of the electric hydraulic cylinder are fixedly installed.

Preferably, an auxiliary shaft head is fixedly mounted at one end of the connecting sliding shaft, which is positioned inside the connecting sliding pipe.

Preferably, the auxiliary shaft head is of a hemispheroidal structure, and the end face of the auxiliary shaft head coincides with the end face of the connecting sliding pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this external screw structure, release or shrink through the output piston push rod in the electric hydraulic cylinder drive it, the position that can drive top end board and bottom end board can increase or reduce, thereby the surface of indulging the pipe including driving outer vertical pipe and slip ring piece slides, and through connecting slip pipe and connecting slip shaft concertina movement, thereby make structure movement's stability reinforcing, thereby the assembly connection slab position that makes top end board and bottom end board connect can be adjusted, thereby the effect of being convenient for carry out the regulation of stretching out and drawing back to structure self length has been reached, the target of being convenient for carry out the regulation of stretching out and drawing back to installation supporting part structure has been realized, thereby be convenient for adjust the helix structure, the flexibility of using has been improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is a partially exploded perspective view of the present invention.

In the figure: 1 inner longitudinal pipe, 2 outer longitudinal pipe, 3 outer concave thread, 4 sliding ring sheets, 5 top end plates, 6 bottom end plates, 7 assembling connecting sheets, 8 assembling through grooves, 9 connecting sliding pipes, 10 connecting sliding shafts, 1001 auxiliary shaft heads, 11 electric hydraulic cylinders and 12 output piston push rods.

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, an external spiral structure includes an inner longitudinal pipe 1, an outer longitudinal pipe 2 and a sliding ring 4 are slidably sleeved on the surface of the inner longitudinal pipe 1, the sliding ring 4 is fixedly mounted at the bottom end of the outer longitudinal pipe 2, an outer concave thread 3 is formed on the surface of the outer longitudinal pipe 2, a top end plate 5 is fixedly mounted at the top end of the outer longitudinal pipe 2, a bottom end plate 6 is fixedly mounted at the bottom end of the inner longitudinal pipe 1, assembly connecting plates 7 are fixedly mounted on opposite sides of the top end plate 5 and the bottom end plate 6, an assembly through groove 8 is formed in a plate surface of the assembly connecting plates 7 in a penetrating manner, a connecting slide shaft 10 and a connecting slide pipe 9 are fixedly mounted on opposite sides of the top end plate 5 and the bottom end plate 6, the connecting slide shaft 10 is slidably inserted into the connecting slide pipe 9, the connecting slide shaft 10 and the connecting slide pipe 9 are both located inside the inner longitudinal pipe 1, an output piston push rod 12 and an electric hydraulic cylinder 11 are fixedly mounted in the middle of opposite sides of the top end plate 5 and the bottom end plate 6, and the output piston push rod 12 are located inside the electric hydraulic cylinder 11.

The utility model discloses in, connect the surface of slide 9 and the inner wall side fixed mounting of interior vertical tube 1, connect slide 10 for cylindric structure, connect slide 9 and be the pipe column structure.

The utility model discloses in, the quantity of connecting slide 10 and connecting slide 9 is four, and four quantity of connecting slide 10 and connecting slide 9 are four front sides, rear side, left side and the right side that are located electric hydraulic cylinder 11 respectively.

The utility model discloses in, connect the fixed surface installation of the surface of slide 9 and electric hydraulic cylinder 11.

The utility model discloses in, connect slide 10 and be located the inside one end fixed mounting of connecting slide 9 and have supplementary spindle nose 1001.

The utility model discloses in, supplementary spindle nose 1001 is hemisphere column structure, and the terminal surface of supplementary spindle nose 1001 coincides with the terminal surface of being connected slide 9.

In conclusion, in the external spiral structure, the electric hydraulic cylinder 11 drives the output piston push rod 12 therein to push out or contract, so as to increase or reduce the positions of the top end plate 5 and the bottom end plate 6, thereby driving the outer longitudinal pipe 2 and the sliding ring 4 to slide on the surface of the inner longitudinal pipe 1, and the connecting sliding pipe 9 and the connecting sliding shaft 10 to telescopically move, so that the stability of the structure movement is enhanced, thereby adjusting the positions of the assembly connecting plate pieces 7 connected with the top end plate 5 and the bottom end plate 6, achieving the effect of conveniently telescopically adjusting the length of the structure, achieving the aim of conveniently telescopically adjusting the structure of the installation supporting part, facilitating the adjustment of the structure of the spiral part, improving the flexibility of application, and solving the problems that when the existing device with the spiral outside provided with the spiral is applied, the structure is an integrated fixed structure, the installation supporting part structure is difficult to telescopically adjust, namely the structure of the spiral part is difficult to adjust, and the flexibility of application is poor.

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 an outer spiral structure, includes interior vertical pipe (1), its characterized in that, the surperficial slip of interior vertical pipe (1) has cup jointed outer vertical pipe (2) and slip ring piece (4), and slip ring piece (4) fixed mounting is outer vertical pipe (2) bottom, outer concave screw thread (3) have been seted up on the surface of outer vertical pipe (2), the top fixed mounting of outer vertical pipe (2) has top end board (5), the bottom fixed mounting of interior vertical pipe (1) has bottom end board (6), the equal fixed mounting in the opposite side of the back of the body of top end board (5) and bottom end board (6) has assembly connection slab (7), the face of assembly connection slab (7) runs through and has seted up assembly through groove (8), the equal fixed mounting in the opposite side of top end board (5) and bottom end board (6) is connected sliding shaft (10) and is connected sliding pipe (9), and connects sliding shaft (10) slip shaft (9) and all be located interior vertical pipe (1) and the side of push rod (11) and piston output piston 12) are located respectively in the middle part of push rod (11) and piston output pneumatic cylinder (12).

2. The external spiral structure according to claim 1, wherein the surface of the connecting sliding tube (9) is fixedly installed with the inner wall side of the inner longitudinal tube (1), the connecting sliding shaft (10) is cylindrical, and the connecting sliding tube (9) is circular tube-shaped.

3. The outer screw structure according to claim 1, wherein the number of the connecting sliding shafts (10) and the connecting sliding pipes (9) is four, and the number of the four connecting sliding shafts (10) and the number of the four connecting sliding pipes (9) are four, respectively, on the front side, the rear side, the left side, and the right side of the electric hydraulic cylinder (11).

4. The outer screw structure according to claim 1, wherein the surface of the connecting slide (9) and the surface of the electric cylinder (11) are fixedly mounted.

5. The external spiral structure according to claim 1, wherein an auxiliary stub shaft (1001) is fixedly installed at one end of the connecting slide shaft (10) inside the connecting slide tube (9).

6. The external spiral structure according to claim 5, wherein the auxiliary stub shaft (1001) is a hemisphere-shaped structure, and the end surface of the auxiliary stub shaft (1001) coincides with the end surface of the connecting slip pipe (9).