CN217672017U

CN217672017U - Spring type traction mechanism

Info

Publication number: CN217672017U
Application number: CN202222078141.8U
Authority: CN
Inventors: 姜林君; 李溪雨; 王东鹏; 王宁; 张浩楠
Original assignee: Qingdao Weihai Metal Technology Co ltd
Current assignee: Qingdao Weihai Metal Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-10-28
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a drive mechanism technical field just discloses a spring drive mechanism, including expanding spring, the fixed plate is all installed at the outside both ends of expanding spring, the slider is all installed at the outside upper and lower both ends of fixed plate, the outside of slider is provided with fixed shell, the inside outside one side that is located the slider of fixed shell is provided with first spout, the inside outside one side of keeping away from first spout of fixed shell is provided with the second spout, the inside of second spout is provided with a plurality of thread tightening holes, the internally mounted in thread tightening hole has the screw rod, the stopper is installed to the outside one end that is close to first spout of screw rod, the outside one end of keeping away from the stopper of screw rod installs the connecting rod, the regulation pole is installed to the outside one end of connecting rod. The motion stroke of the sliding block is limited by the limiting block, and the motion stroke of the telescopic spring is limited by the limiting block.

Description

Spring type traction mechanism

Technical Field

The utility model relates to a drive mechanism technical field specifically is a spring drive mechanism.

Background

The spring is a mechanical part which works by utilizing elasticity, the part made of elastic materials deforms under the action of external force and restores to the original shape after the external force is removed, the spring is generally made of spring steel, the types of the spring are complex and various, and the spring mainly comprises a spiral spring, a plate spring, a special-shaped spring and the like according to the shape. In the traction mechanism, a spring is generally used for buffering.

The conventional traction mechanism does not have a limiting function on the movement stroke of the spring, and cannot meet part of use requirements, so that the spring type traction mechanism is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a spring drive mechanism to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spring drive mechanism, includes expanding spring, the fixed plate is all installed at the outside both ends of expanding spring, the slider is all installed at the outside upper and lower both ends of fixed plate, and slider and fixed plate fixed connection, the outside of slider is provided with fixed shell, the inside outside one side that is located the slider of fixed shell is provided with first spout, and slider and first spout sliding connection, the inside outside one side of keeping away from first spout of fixed shell is provided with the second spout, and first spout is linked together with the second spout, the inside of second spout is provided with a plurality of thread fixing holes, the internally mounted of thread fixing hole has the screw rod, and the screw rod passes through screw-thread fit with the thread fixing hole and be connected, the stopper is installed to the outside one end of keeping away from the stopper of screw rod, the regulation pole is installed to the outside one end of connecting rod.

Preferably, the limiting block is rotatably connected with the screw, the connecting rod is fixedly connected with the screw, and the adjusting rod is fixedly connected with the connecting rod.

Preferably, the fixed plate is fixedly connected with the telescopic spring.

Preferably, a first connecting plate is installed on one side of the outer portion of the fixing plate, and the first connecting plate is fixedly connected with the fixing plate.

Preferably, a second connecting plate is installed on one side of the outer portion of the first connecting plate, and the second connecting plate is rotatably connected with the first connecting plate through a fixing shaft.

Preferably, a plurality of fixing bolts which are uniformly distributed along the ring shape are arranged on one side of the outside of the second connecting plate, which is positioned outside the fixing shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a spring drive mechanism possesses following beneficial effect:

1. when the position of the limiting block needs to be changed, the adjusting rod is rotated, the screw rod and the thread fixing hole are in thread fit to convert the rotary motion into linear motion, so that the screw rod is separated from the thread fixing hole, the connecting rod moves in the second sliding groove, the limiting block moves along with the screw rod, the screw rod is rotated to enable the limiting block to be fixed when the screw rod moves to a required position, the motion stroke of the sliding block is limited through the limiting block, and the motion stroke of the telescopic spring is limited in such a way;

2. traction mechanism is connected with other objects through the second connecting plate, when the angle that needs to change first connecting plate and second connecting plate changes, rotates fixing bolt and makes its cancellation spacing to first connecting plate and second connecting plate, rotates first connecting plate and second connecting plate through the fixed axle afterwards and changes the angle, and fixing bolt that resets limits it to this makes the angle modulation of first connecting plate and second connecting plate convenient and fast more.

Drawings

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

FIG. 2 is an exploded perspective view of the present invention;

fig. 3 is a perspective view of the internal structure of the fixing housing of the present invention.

In the figure: 1. a tension spring; 2. a fixing plate; 3. a first connecting plate; 4. a second connecting plate; 5. a fixed shaft; 6. fixing the bolt; 7. fixing the housing; 8. a first chute; 9. a second chute; 10. a threaded fixing hole; 11. adjusting a rod; 12. a screw; 13. a connecting rod; 14. a limiting block; 15. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a technical scheme, a spring drive mechanism, please refer to fig. 1, fig. 2 and fig. 3, including expanding spring 1, fixed plate 2 is all installed at 1 outside both ends of expanding spring, slider 15 is all installed at 2 outside upper and lower both ends of fixed plate, and

slider

15 and 2 fixed connection of fixed plate, slider 15's outside is provided with solid fixed shell 7, solid fixed shell 7 inside is located one side of slider 15 outside and is provided with first spout 8, and

slider

15 and 8 sliding connection of first spout, solid fixed shell 7 inside keeps away from one side of first spout 8 outside and is provided with second spout 9, and first spout 8 is linked together with second spout 9, the inside of second spout 9 is provided with a plurality of thread fixing holes 10, the internally mounted of thread fixing hole 10 has screw rod 12, and screw rod 12 is connected through screw-thread fit, screw rod 12 outside is close to the one end of first spout 8 and installs stopper 14, connecting rod 13 is installed to the outside one end of keeping away from stopper 14, connecting rod 13 is installed to the outside one end of adjusting rod 11, rotation adjusting rod 11, screw rod 12 converts rotary motion into linear motion under screw-thread fixing hole 10, thereby make the slider move stopper 14 to the inside the stroke of slider along with the stroke of slider and move stopper 14, thereby make stopper 14 move the stopper 14 when stopper 14 the slider is moved along with the stroke of the linear motion of slider, the stroke of slider, the slider.

Furthermore, the limiting block 14 is rotatably connected with the screw 12, the connecting rod 13 is fixedly connected with the screw 12, and the adjusting rod 11 is fixedly connected with the connecting rod 13.

Further, referring to fig. 1 and 2, the fixing plate 2 is fixedly connected to the extension spring 1.

Further, first connecting plate 3 is installed to the outside one side of fixed plate 2, and first connecting plate 3 and fixed plate 2 fixed connection.

Further, a second connecting plate 4 is installed on one side of the outside of the first connecting plate 3, and the second connecting plate 4 is rotatably connected with the first connecting plate 3 through a fixing shaft 5.

Furthermore, a plurality of fixing bolts 6 which are uniformly distributed along the ring shape are installed on one side, located outside the fixing shaft 5, outside the second connecting plate 4, the first connecting plate 3 and the second connecting plate 4 are rotated by the fixing shaft 5 to change the angle, and the resetting fixing bolts 6 limit the first connecting plate 3 and the second connecting plate 4, so that the angle adjustment of the first connecting plate 3 and the second connecting plate 4 is more convenient and faster.

The working principle of the device is as follows: when the position of the limiting block 14 needs to be changed, the adjusting rod 11 is rotated, the screw 12 and the threaded fixing hole 10 convert the rotary motion into linear motion under the threaded fit, so that the screw 12 is separated from the threaded fixing hole 10, the connecting rod 13 moves inside the second sliding groove 9, the limiting block 14 moves along with the screw, when the screw is moved to a required position, the screw 12 is rotated to enable the limiting block 14 to be fixed, the moving stroke of the sliding block 15 is limited through the limiting block 14, the moving stroke of the extension spring 1 is limited in the mode, the traction mechanism is connected with other objects through the second connecting plate 4, when the angle of the first connecting plate 3 and the angle of the second connecting plate 4 need to be changed, the fixing bolt 6 is rotated to enable the limiting of the first connecting plate 3 and the second connecting plate 4 to be cancelled, then the first connecting plate 3 and the second connecting plate 4 are rotated through the fixing shaft 5 to change the angle, and the resetting fixing bolt 6 limits the angle, and therefore the angle adjustment of the first connecting plate 3 and the second connecting plate 4 is more convenient and rapid.

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 spring drive mechanism which characterized in that: including expanding spring (1), fixed plate (2) are all installed at the outside both ends of expanding spring (1), slider (15) are all installed at the outside upper and lower both ends of fixed plate (2), and slider (15) and fixed plate (2) fixed connection, the outside of slider (15) is provided with solid fixed casing (7), the inside outside one side that is located slider (15) of solid fixed casing (7) is provided with first spout (8), and slider (15) and first spout (8) sliding connection, the inside outside one side of keeping away from first spout (8) of solid fixed casing (7) is provided with second spout (9), and first spout (8) are linked together with second spout (9), the inside of second spout (9) is provided with a plurality of thread fixing hole (10), the internally mounted of thread fixing hole (10) has screw rod (12), and screw rod (12) and thread fixing hole (10) pass through screw-thread fit connection, stopper (14) are installed to the outside one end that is close to first spout (8) of screw rod (12), stopper (13) is installed to the outside one end of adjusting rod (13).

2. The spring loaded pulling mechanism of claim 1, wherein: the limiting block (14) is rotatably connected with the screw rod (12), the connecting rod (13) is fixedly connected with the screw rod (12), and the adjusting rod (11) is fixedly connected with the connecting rod (13).

3. The spring type drag mechanism of claim 1, wherein: the fixed plate (2) is fixedly connected with the telescopic spring (1).

4. The spring loaded pulling mechanism of claim 1, wherein: first connecting plate (3) are installed to the outside one side of fixed plate (2), and first connecting plate (3) and fixed plate (2) fixed connection.

5. The spring loaded pulling mechanism of claim 4, wherein: a second connecting plate (4) is installed on one side of the outer portion of the first connecting plate (3), and the second connecting plate (4) is rotatably connected with the first connecting plate (3) through a fixing shaft (5).

6. The spring loaded drag mechanism of claim 5, wherein: and a plurality of fixing bolts (6) which are uniformly distributed along the ring shape are arranged on one side of the outer part of the second connecting plate (4) which is positioned outside the fixing shaft (5).