Air spring press-fitting equipment

Abstract

The utility model relates to the technical field of press-fitting forming equipment, and discloses air spring press-fitting equipment which comprises a base, a round hole is formed in the middle of the base, a movable cylinder is arranged in the round hole, the movable cylinder and the base are supported through an elastic assembly, and hydraulic telescopic rods fixed to the base are arranged on the two sides of the round hole. The top ends of the two hydraulic telescopic rods are installed on the same movable plate, a sleeve is installed in the middle of the movable plate and distributed corresponding to the movable barrel, and a material supporting assembly is installed on the bottom face of the base and distributed corresponding to the movable barrel. The hydraulic telescopic rod shrinks to drive the movable plate and the sleeve to move downwards, the sleeve moving downwards pushes the movable cylinder to move downwards, the movable cylinder moving downwards compresses the first spring, and the ring body in the movable cylinder moving downwards pushes the push block to get close to the inner side, so that the placed clamp is extruded.

Description

Technical Field

[0001] The utility model relates to the technical field of press-fitting molding equipment, in particular to air spring press-fitting equipment. Background Art

[0002] The closed airbag of the membrane air spring is composed of a rubber diaphragm and a metal pressing part. Compared with the capsule type, its elastic characteristic curve is more ideal, because its stiffness is smaller than that of the capsule type, the natural vibration frequency of the car body is lower; and its size is smaller, which is easy to arrange on the car, so it is mostly used in cars.

[0003] The existing technology currently has a complex structure and unreasonable structural combination, requires manual assembly, is difficult to install manually, and has a low production qualification rate, poor quality, low efficiency and high cost. Utility Model Content

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is an air spring pressing device, comprising a base, a circular hole is opened in the middle of the base, a movable cylinder is arranged in the circular hole, the movable cylinder and the base are supported by an elastic component, hydraulic telescopic rods fixed to the base are arranged on both sides of the circular hole, the top ends of the two hydraulic telescopic rods are installed on the same movable plate, a sleeve is installed in the middle of the movable plate, the sleeve is distributed correspondingly to the movable cylinder, a supporting component is installed on the bottom surface of the base, and the supporting component is distributed correspondingly to the movable cylinder.

[0006] Further, the elastic component includes a guide rod and a first spring, a convex ring is provided on the upper end of the circular hole, a plurality of light holes are opened on the convex ring, a body is provided on the outer side surface of the movable cylinder, a plurality of screw holes are opened on the body, the screw holes correspond to the light holes one by one, one end of the guide rod is provided with an external thread, the threaded end of the guide rod is fitted and installed in the screw hole, one end of the guide rod is inserted in the light hole, a first spring is sleeved on the outer side of the guide rod, and the first spring is located between the body and the base.

[0007] Furthermore, the support assembly includes a base plate, a plate body extending all around the base plate, a protrusion fixed on the plate body, a rod body inserted on the protrusion, a push block connected to the inner end of the rod body, a nut installed on the outer end of the rod body, a second spring sleeved on the rod body, the second spring is located between the protrusion and the nut, and the end of the protrusion is fixed to the bottom surface of the base.

[0008] Furthermore, a plurality of grooves are provided at the bottom end of the movable cylinder, and the grooves are distributed correspondingly to the rods. A ring body is provided on the inner side of the movable cylinder, and the lower end of the ring body is an inclined surface. When the movable cylinder moves downward, the ring body pushes the push block to move inward.

[0009] Furthermore, a plurality of the push blocks form a ring body, a gap is formed between two adjacent push blocks, and a clamp is placed on the push block.

[0010] Furthermore, a slot is provided in the middle of the bottom plate.

[0011] The utility model has the following beneficial effects:

[0012] The hydraulic telescopic rod of the utility model contracts, driving the movable plate and the sleeve to move downward, the sleeve moving downward pushes the movable cylinder to move downward, the movable cylinder moving downward compresses the first spring, and the ring body in the movable cylinder moving downward pushes the push block to move closer to the inside, thereby squeezing the placed clamp.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 4 For this utility model Figure 2 A schematic diagram of the cross-sectional structure of;

[0019] Figure 5 This is a schematic diagram of the structure of the support assembly of the utility model;

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] In the figure: 1, base; 11, round hole; 12, convex ring; 13, light hole; 2, hydraulic telescopic rod; 3, movable plate; 4, sleeve; 5, movable cylinder; 51, groove body; 52, ring body; 6, guide rod; 7, first spring; 8, support assembly; 81, bottom plate; 82, convex block; 83, rod body; 84, second spring; 85, nut; 86, push block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 As shown, the utility model is an air spring pressing device, including a base 1, a circular hole 11 is opened in the middle of the base 1, a movable cylinder 5 is arranged in the circular hole 11, the movable cylinder 5 and the base 1 are supported by an elastic component, hydraulic telescopic rods 2 fixed to the base 1 are arranged on both sides of the circular hole 11, the top ends of the two hydraulic telescopic rods 2 are installed on the same movable plate 3, a sleeve 4 is installed in the middle of the movable plate 3, the sleeve 4 and the movable cylinder 5 are distributed correspondingly, and a supporting component 8 is installed on the bottom surface of the base 1, and the supporting component 8 and the movable cylinder 5 are distributed correspondingly.

[0024] The elastic component includes a guide rod 6 and a first spring 7. A convex ring 12 is provided on the upper end of the circular hole 11. A plurality of light holes 13 are opened on the convex ring 12. A body is provided on the outer surface of the movable cylinder 5. A plurality of screw holes are opened on the body. The screw holes correspond to the light holes 13 one by one. An external thread is provided at one end of the guide rod 6. The threaded end of the guide rod 6 is fitted and installed in the screw hole. One end of the guide rod 6 is inserted into the light hole 13. A first spring 7 is sleeved on the outer side of the guide rod 6. The first spring 7 is located between the body and the base 1.

[0025] The support assembly 8 includes a base plate 81, and a plate body extends around the base plate 81. A protrusion 82 is fixed on the plate body, and a rod body 83 is inserted into the protrusion 82. The inner end of the rod body 83 is connected to a push block 86, and a nut 85 is installed on the outer end of the rod body 83. A second spring 84 is sleeved on the rod body 83, and the second spring 84 is located between the protrusion 82 and the nut 85. The end of the protrusion 82 is fixed to the bottom surface of the base 1.

[0026] The bottom end of the movable cylinder 5 is provided with a plurality of grooves 51, which are distributed correspondingly to the rods 83. A ring 52 is provided on the inner side of the movable cylinder 5, and the lower end of the ring 52 is an inclined surface. When the movable cylinder 5 moves downward, the ring 52 pushes the push block 86 to move inward.

[0027] A plurality of push blocks 86 form a ring body, a gap is formed between two adjacent push blocks 86 , and a clamp is placed on the push block 86 .

[0028] A slot is provided in the middle of the bottom plate 81 .

[0029] When in use, the hydraulic telescopic rod 2 is in an extended state, the clamp is placed on the ring body formed by the four push blocks 86, the upper surface of the push block 86 is provided with a step surface, the clamp is placed in the step surface, and the rubber membrane of the membrane spring is placed inside the movable cylinder 5;

[0030] During the press-fitting process, the hydraulic telescopic rod 2 contracts, driving the movable plate 3 and the sleeve 4 to move downward, the sleeve 4 moving downward pushes the movable cylinder 5 to move downward, the movable cylinder 5 moving downward compresses the first spring 7, and the ring body 52 in the movable cylinder 5 moving downward pushes the push block 86 to move inward, thereby squeezing the placed clamp;

[0031] The rubber membrane of the membrane spring is connected to the connecting piece by a clamp. After the connection is completed, the hydraulic telescopic rod 2 is reset to drive the movable plate 3 and the sleeve 4 to move upward, thereby facilitating the removal of the clamped membrane spring.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An air spring press-fitting device, comprising a base (1), characterized in that: A circular hole (11) is provided in the middle of the base (1), a movable cylinder (5) is provided in the circular hole (11), and the movable cylinder (5) and the base (1) are supported by an elastic component; Hydraulic telescopic rods (2) fixed to the base (1) are provided on both sides of the circular hole (11); The top ends of the two hydraulic telescopic rods (2) are mounted on the same movable plate (3), a sleeve (4) is mounted in the middle of the movable plate (3), and the sleeve (4) is distributed correspondingly to the movable cylinder (5); A material supporting assembly (8) is installed on the bottom surface of the base (1), and the material supporting assembly (8) is distributed correspondingly to the movable cylinder (5).

2. The air spring press-fitting device according to claim 1, characterized in that: The elastic component comprises a guide rod (6) and a first spring (7); A convex ring (12) is provided on the upper end of the circular hole (11), and a plurality of light holes (13) are opened on the convex ring (12); The outer surface of the movable cylinder (5) is provided with an edge body, and a plurality of screw holes are opened on the edge body, and the screw holes correspond to the light holes (13) one by one; One end of the guide rod (6) is provided with an external thread, the threaded end of the guide rod (6) is fitted into the screw hole, one end of the guide rod (6) is inserted into the light hole (13), and a first spring (7) is sleeved on the outside of the guide rod (6), and the first spring (7) is located between the body and the base (1).

3. The air spring press-fitting device according to claim 1, characterized in that: The support assembly (8) comprises a bottom plate (81), and a plate body extends around the bottom plate (81), and a protrusion (82) is fixed on the plate body; The protrusion (82) is plugged with a rod body (83), the inner end of the rod body (83) is connected to a push block (86), the outer end of the rod body (83) is installed with a nut (85), the rod body (83) is sleeved with a second spring (84), and the second spring (84) is located between the protrusion (82) and the nut (85); The end of the protrusion (82) is fixed to the bottom surface of the base (1).

4. The air spring press-fitting device according to claim 3, characterized in that: A plurality of grooves (51) are provided at the bottom end of the movable cylinder (5), and the grooves (51) are distributed correspondingly to the rods (83); A ring body (52) is provided on the inner side of the movable cylinder (5), and the lower end of the ring body (52) is an inclined surface; The movable cylinder (5) moves downward, and the ring body (52) pushes the push block (86) to move inward.

5. The air spring press-fitting device according to claim 4, characterized in that: A plurality of the push blocks (86) form a ring body, and a gap is formed between two adjacent push blocks (86); A clamp is placed on the push block (86).

6. The air spring press-fitting device according to claim 3, characterized in that: A slot hole is provided in the middle of the bottom plate (81).

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