CN218031200U - Large-torque single-action double-spring module - Google Patents

Abstract

The utility model discloses a big moment of torsion nonoculture double-spring module, including ring dish, elastic support card, arc rubber backplate and shell fragment, ring dish bottom is provided with down the crown plate, there is compression spring through the bolt fastening between lower crown plate and the ring dish, compression spring both sides block is provided with arc rubber backplate, the inside elastic support card that is equipped with of compression spring inlays. The utility model discloses elasticity is good, and the moment of torsion is big, non-deformable, damage.

Description

Large-torque single-action double-spring module

Technical Field

The utility model relates to a spring module technical field, in particular to big moment of torsion nonoculture double-spring module.

Background

The pneumatic actuator is commonly called as a pneumatic head and is also called as a pneumatic actuator, the actuators are divided into three categories of pneumatics, electromotions and hydraulics according to energy forms, the opening and closing actions of the pneumatic actuator are driven and executed by an air source, the opening or closing of some actuators is driven by the air source, and the opposite actions are reset by a spring.

Patent No. CN 20212072723083.2 shifting fork type single-action pneumatic actuator, including the pneumatic actuator body, the pneumatic actuator body still includes the pivot, the pivot is located the inside wall of pneumatic actuator body, the pivot is rotated with the pneumatic actuator body and is connected, the one end of pivot extends to the outside of pneumatic actuator body and is fixed with the connecting axle, the utility model discloses in twist into the inside degree of depth of pneumatic actuator body through two threaded rods, can tentatively spacing the pivot, meshing mutually through tooth-shaped piece and gear is spacing to the connecting axle, make the device can carry out the fast switch in the use, the stability of this pneumatic actuator when using has been improved, and the torque pressure of pivot has been reduced, the device's life has been improved.

The poking fork type single-action pneumatic actuator has the following defects that: the spring of the pneumatic actuator is simple in structure, poor in elasticity, small in torque and easy to deform and damage, and therefore a large-torque single-action double-spring module is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a large torque single-acting double-spring module, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a big moment of torsion nonoculture double-spring module, includes ring dish, elastic support card, arc rubber backplate and shell fragment, ring dish bottom is provided with down the crown plate, there is compression spring through the bolt fastening between lower crown plate and the ring dish, compression spring both sides block is provided with arc rubber backplate, the inside elastic support card that is equipped with of compression spring inlays.

Furthermore, the elastic support card comprises an elastic sheet, an upper clamping ring and a lower clamping ring, the upper clamping ring is welded at the top of the elastic sheet, and the lower clamping ring is welded at the bottom of the elastic sheet.

Further, an arc-shaped clamping groove is formed in one side of the arc-shaped rubber protection plate; the arc-shaped clamping groove is arranged to facilitate clamping of the arc-shaped rubber guard plate on the compression spring.

Furthermore, the bottom of the circular ring disc is connected with a limiting sleeve through a thread groove.

Further, the elastic sheet is made of spring steel materials.

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

through setting up arc rubber backplate and elastic support card, compression spring outside block has arc rubber backplate, can play the shock attenuation, the buffering purpose, load when reducing the compression spring compression, make its non-deformable, the shell fragment, go up the elastic support card that snap ring and lower snap ring are constituteed, the block is in compression spring, when compression spring compresses, it extrudes the shell fragment with lower snap ring to go up the snap ring and warp, when compression spring resets, the shell fragment promotes snap ring and lower snap ring removal, can improve compression spring's elasticity, thereby improve this spring module's elasticity and moment of torsion.

Drawings

Fig. 1 is the overall structure schematic diagram of the large-torque single-acting double-spring module of the present invention.

Fig. 2 is the structural schematic diagram of the elastic support clip of the large-torque single-acting double-spring module of the present invention.

Fig. 3 is the utility model discloses a big moment of torsion nonoculture double spring module's arc rubber backplate structure sketch map.

In the figure: 1. a ring plate; 2. an elastic support clip; 3. an arc-shaped rubber guard plate; 4. a compression spring; 5. a lower ring plate; 6. a limiting sleeve; 7. an arc-shaped clamping groove; 8. a spring plate; 9. a snap ring is arranged; 10. and a lower snap ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1, a big moment of torsion nonoculture double spring module, including ring dish 1, elastic support card 2, arc rubber backplate 3 and shell fragment 8, ring dish 1 bottom is provided with down crown plate 5, there is compression spring 4 through the bolt fastening between lower crown plate 5 and the ring dish 1, 4 both sides blocks of compression spring are provided with arc rubber backplate 3, 4 inside inlays of compression spring and is equipped with elastic support card 2.

The elastic support card 2 is composed of an elastic sheet 8, an upper clamping ring 9 and a lower clamping ring 10, the upper clamping ring 9 is welded at the top of the elastic sheet 8, and the lower clamping ring 10 is welded at the bottom of the elastic sheet 8.

In this embodiment, as shown in fig. 2, the elastic support clip 2 composed of the elastic sheet 8, the upper snap ring 9 and the lower snap ring 10 can improve the elasticity and the torque of the spring module.

Wherein, an arc-shaped clamping groove 7 is arranged on one side of the arc-shaped rubber guard plate 3.

In this embodiment, as shown in fig. 3, the arc-shaped slot 7 facilitates the arc-shaped rubber guard plate 3 to be clamped on the compression spring 4.

Wherein, the bottom of the circular ring disc 1 is connected with a stop collar 6 through a thread groove.

In the embodiment, as shown in fig. 1, the limiting sleeve 6 enables the device to be not easy to shake when being sleeved outside the shaft rod.

Wherein, the elastic sheet 8 is made of spring steel material.

In this embodiment, as shown in fig. 2, the elastic sheet 8 made of the spring steel material has good toughness and high elasticity.

It should be noted that, the utility model relates to a big moment of torsion nonoculture double-spring module, in operation, the personnel overlaps this device on the inside axostylus axostyle of shift fork formula pneumatic actuator, stop collar 6 plays limiting displacement, make this device cover difficult when the axostylus axostyle is outside to rock, during the axostylus axostyle removes, 1 downward crown plate 5 departments of ring disc remove, thereby compress compression spring 4, 4 outside blocks of compression spring have arc rubber backplate 3, can play the shock attenuation, the buffering purpose, reduce the load when compressing spring 4 compresses, make its non-deformable, shell fragment 8, go up the elastic support card 2 that snap ring 9 and lower snap ring 10 constitute, the block is in compression spring 4, when compression spring 4 compresses, go up snap ring 9 and the deformation of 10 extrusion shell fragment 8 of lower snap ring, when compression spring 4 resets, snap ring 8 promotes snap ring 9 and lower snap ring 10 and removes, can improve compression spring 4's elasticity, thereby improve this spring module's elasticity and moment of torsion.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a big moment of torsion nonoculture two spring modules, includes ring dish (1), elastic support card (2), arc rubber backplate (3) and shell fragment (8), its characterized in that: ring dish (1) bottom is provided with down crown plate (5), there are compression spring (4) through the bolt fastening between crown plate (5) and ring dish (1) down, compression spring (4) both sides block is provided with arc rubber backplate (3), compression spring (4) inside inlays and is equipped with elastic support card (2).

2. A high torque, single acting, dual spring module according to claim 1, wherein: elastic support card (2) comprises shell fragment (8), last snap ring (9) and lower snap ring (10), it welds in shell fragment (8) top to go up snap ring (9), lower snap ring (10) welds in shell fragment (8) bottom.

3. A high torque single acting dual spring module as claimed in claim 1, wherein: an arc-shaped clamping groove (7) is formed in one side of the arc-shaped rubber guard plate (3).

4. A high torque, single acting, dual spring module according to claim 1, wherein: the bottom of the circular ring disc (1) is connected with a limiting sleeve (6) through a thread groove.

5. A high torque, single acting, dual spring module according to claim 1, wherein: the elastic sheet (8) is made of spring steel materials.

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