Air spring leather bag flanging device

Abstract

The utility model relates to the technical field of air spring processing, in particular to an air spring leather bag flanging device which comprises a machine frame, a small-head flanging mechanism, a large-head flanging mechanism and a leather bag support, the leather bag support is installed on the machine frame, and the small-head flanging mechanism and the large-head flanging mechanism are oppositely installed at the two ends of the leather bag support. The device further comprises a glue brushing mechanism and rotating mechanisms, the glue brushing mechanism is arranged above the leather bag support, and the rotating mechanisms are arranged at the two ends of the leather bag support. The gluing assembly and the rotating assembly are arranged at the upper end and on the two sides of the leather bag support, the gluing procedure of the gluing assembly is completed in the rotating process of the air spring leather bag through the rotating assembly, automation of gluing of the air leather bag is achieved, labor cost is reduced, and the flanging efficiency of the air leather bag is improved.

Description

Technical Field

[0001] The utility model belongs to the field of air spring processing, and in particular relates to an air spring bladder flanging device. Background Art

[0002] Air springs are a type of spring that utilizes the elasticity of compressed air. They are currently mainly used in shock-absorbing systems of various vehicles and mechanical equipment components.

[0003] The utility model patent with announcement number CN216153084U discloses an automatic flanging machine for air spring bladder, including a frame, a small-end flanging device, a large-end flanging device, and a bladder bracket; the small-end flanging device of the utility model fixes the steel ring through the small-end expansion shaft, reduces the diameter of the bladder through the small-end shrinking device, fixes the steel ring and shapes the large-end of the air spring bladder through the large-end expansion shaft, and pushes the inflated airbag to perform flanging through the flanging mold. The utility model can simultaneously realize the flanging processing of both ends of the semi-finished air spring bladder, improves production efficiency, has a high degree of automation, adopts an expansion shaft for fixing, and the multiple expansion tiles on the expansion shaft expand radially at equal distances to tighten the aperture, which can achieve a better fixing effect; although this utility model patent realizes machine flanging, it still needs to manually apply glue to the folded positions of the two ends of the bladder during the flanging process, so that the two ends of the air spring are more tightly pasted, and the manual glue application is inefficient and easy to be applied to other positions, which is easy to cause glue waste, so it is necessary to design an air spring bladder flanging device to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an air spring bag flanging device to solve the problem of low efficiency of manual glue application in air spring bag flanging on the existing market mentioned in the above background technology.

[0005] In order to achieve the above object, the technical solution of the utility model is as follows:

[0006] An air spring bladder flanging device comprises a frame, a small-end flanging mechanism, a large-end flanging mechanism and a bladder bracket, wherein the bladder bracket is mounted on the frame, and the small-end flanging mechanism and the large-end flanging mechanism are relatively mounted at two ends of the bladder bracket, and the small-end flanging mechanism and the large-end flanging mechanism both move toward the direction of the bladder bracket, and further comprises a glue brushing mechanism and a rotating mechanism, wherein the glue brushing mechanism is arranged above the bladder bracket to brush glue on the air spring bladder, and the rotating mechanism is arranged at two ends of the bladder bracket, and the rotating mechanism drives the air spring bladder to rotate, and cooperates with the glue brushing mechanism to evenly apply glue to the glue-spreading positions at the two ends of the air spring bladder;

[0007] The glue brushing mechanism includes a support frame arranged at one side of the bladder bracket and fixed on the frame, a first cylinder is fixed vertically downward on the top of the support frame, a connecting plate is installed at the output end of the first cylinder, the first cylinder drives the connecting plate to move up and down, and glue brush assemblies are installed on both sides of the bottom end of the connecting plate, and the glue brush assembly abuts against the air spring bladder. When glue brushing is required, the first cylinder drives the glue brush assembly to move downward to the air spring bladder and apply glue, and then the first cylinder drives the glue brush assembly to rise so as not to affect the work of the small-end flanging mechanism and the large-end flanging mechanism;

[0008] The rotating mechanism includes a second cylinder slidably mounted on a frame, a third cylinder driving the second cylinder to slide laterally, and a rotating assembly installed at the output end of the second cylinder. The rotating assembly includes a motor and a rotating ring installed at the output end of the motor. The rotating ring is inserted into the air spring bladder. After the second cylinder drives the rotating assembly upward and is at the same horizontal position as the air spring bladder, the third cylinder drives the second cylinder to move toward the air spring bladder, the rotating ring is inserted into the air spring bladder, and the motor drives the rotating ring to rotate.

[0009] As a further improvement to the utility model, a sliding groove is provided at the bottom end of the connecting plate, and a rubber brush assembly is slidably connected in the sliding groove. The movement of the rubber brush assembly can adapt to the rubber brushing of air springs of different lengths.

[0010] As a further improvement of the utility model, the glue brush assembly includes a connecting block and a brush head installed under the connecting block. A glue placement cavity is opened at the top of the connecting block, and the glue placement cavity is convenient for multiple additions of glue. A plurality of through holes are opened at the bottom end of the inner wall of the connecting block, and the glue flows to the brush head through the through holes.

[0011] As a further improvement to the utility model, the rotating ring is detachably connected to the output end of the motor, and the rotating ring can be replaced to facilitate the use of air spring bladders with different diameters.

[0012] As a further improvement to the present invention, the diameter of the rotating ring is smaller than the diameter of the air spring bladder, so that the rotating ring can be accurately inserted into the air spring bladder.

[0013] As a further improvement to the present invention, a plurality of friction strips are provided on the outer wall of the rotating circle, and the friction strips increase the friction between the outer wall of the rotating circle and the air spring bladder, so as to facilitate the air spring bladder to rotate with the rotating circle.

[0014] As a further improvement to the present invention, a plurality of balls are installed on the contact surface between the bladder bracket and the air spring bladder, and the balls reduce the friction between the bladder bracket and the air spring bladder, further facilitating the rotation of the air spring bladder.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model arranges a glue brushing component and a rotating component on the upper end and both sides of the bladder bracket, so that the glue brushing component can be applied to the bladder of the air spring through the rotation of the rotating component, thereby realizing the automation of the glue brushing of the air bladder, reducing labor costs and improving the efficiency of the flanging of the air bladder.

[0017] The utility model enables the glue brushing assembly to slide in the sliding groove, and the movement of the glue brush assembly can adapt to the glue brushing of air springs with different lengths, so that the entire air spring flanging device can adapt to air springs with different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the rubber brush assembly of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the rotating component of the utility model.

[0022] The names represented by the part numbers in the above three schematic diagrams are as follows:

[0023] 1. Frame; 2. Small-end flanging mechanism; 3. Large-end flanging mechanism; 4. Leather bag bracket; 51. Support frame; 52. First cylinder; 53. Connecting plate; 531. Sliding groove; 54. Glue brush assembly; 541. Connecting block; 542. Glue placement cavity; 543. Through hole; 544. Brush head; 61. Second cylinder; 62. Third cylinder; 63. Rotating assembly; 631. Motor; 632. Rotating circle. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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.

[0025] The utility model provides the following embodiments:

[0026] An air spring bladder flanging device comprises a frame 1, a small-end flanging mechanism 2, a large-end flanging mechanism 3 and a bladder bracket 4. The bladder bracket 4 is installed on the frame 1. A plurality of balls are installed on the contact surface between the bladder bracket 4 and the air spring bladder. The balls reduce the friction between the bladder bracket 4 and the air spring bladder. The small-end flanging mechanism 2 and the large-end flanging mechanism 3 are relatively installed at both ends of the bladder bracket 4. The small-end flanging mechanism 2 and the large-end flanging mechanism 3 move toward the bladder bracket 4 and complete the flanging of the air spring bladder. The device also comprises a glue brushing mechanism and a rotating mechanism. The glue brushing mechanism is arranged above the bladder bracket 4. The rotating mechanism is arranged at both ends of the bladder bracket 4. The rotating mechanism drives the air spring bladder to rotate. During the rotation of the air spring bladder, the glue brushing mechanism brushes glue on the air spring bladder.

[0027] The rotating mechanism includes a second cylinder 61 slidably mounted on the frame 1, a third cylinder 62 driving the second cylinder 61 to slide horizontally, and a rotating assembly 63 mounted on the output end of the second cylinder 61. The second cylinder 61 first drives the rotating assembly 63 to be level with the air spring bladder, and then the third cylinder 62 drives the second cylinder 61 to move in the direction of the air spring bladder. The rotating assembly 63 includes a motor 631 and a rotating ring 632 mounted on the output end of the motor 631. The rotating ring 632 is detachably connected to the output end of the motor 631. The detachable rotating ring 632 is easy to replace to adapt to air spring bladders of different diameters. The diameter of the rotating ring 632 is smaller than the diameter of the air spring bladder. The rotating ring 632 with a small diameter can be inserted into the air spring bladder more accurately. The outer wall of the rotating ring 632 is provided with a plurality of friction strips. The friction strips increase the friction between the outer wall of the rotating ring 632 and the inner wall of the air spring bladder, so that the air spring bladder can rotate better with the rotating assembly 63.

[0028] The glue brushing mechanism includes a support frame 51 which is arranged on one side of the bladder bracket 4 and fixed on the frame 1, a first cylinder 52 is fixed vertically downward on the top of the support frame 51, a connecting plate 53 is installed on the output end of the first cylinder 52, the first cylinder 52 drives the connecting plate 53 to move up and down, a sliding groove 531 is provided at the bottom end of the connecting plate 53, a glue brush assembly 54 is slidably connected in the sliding groove 531, the sliding glue brush assembly 54 is convenient for adjusting the position to adapt to the glue brushing of air spring bladders of different lengths, the glue brush assembly 54 includes a connecting block 541 and a brush head 544 installed under the connecting block 541, a glue placement cavity 542 is provided at the top end of the connecting block 541, the glue placement cavity 542 is convenient for multiple fillings of glue, a plurality of through holes 543 are provided at the bottom end of the inner wall of the connecting block 541, the glue flows to the brush head 544 through the through holes 543, and the brush head 544 applies glue to the air spring bladder;

[0029] Working principle: the air spring bladder is placed on the bladder bracket 4, the second cylinder 61 drives the rotating assembly 63 upward to align with the air spring bladder, the third cylinder 62 drives the second cylinder 61 to move in the direction of the air spring bladder, the rotating ring 632 is inserted into the air spring bladder, the motor 631 drives the rotating ring 632 to rotate, and the rotating ring 632 drives the air spring bladder to rotate. At the same time, the first cylinder 52 drives the connecting plate 53 to move downward, and the glue brushing assembly on the connecting plate 53 brushes glue on the rotating air spring bladder. After the glue brushing is completed, the second cylinder 61 drives the rotating assembly 63 to move downward, and the first cylinder 52 drives the connecting plate 53 to move upward, making room for the movement of the small head flanging mechanism 2 and the large head flanging mechanism 3. The small head flanging mechanism 2 and the large head flanging mechanism 3 move in the direction of the air spring bladder to finally complete the flanging of the air spring bladder.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An air spring bladder flanging device, comprising a frame (1), a small end flanging mechanism (2), a large end flanging mechanism (3) and a bladder support (4), wherein the frame (1) is provided with a bladder support (4), and the bladder support (4) is provided with a small end flanging mechanism (2) and a large end flanging mechanism (3) at two opposite ends thereof, characterized in that : It also includes a glue brushing mechanism and a rotating mechanism, wherein the glue brushing mechanism is arranged above the bladder support (4), and the rotating mechanism is arranged at both ends of the bladder support (4); The rubber brushing mechanism comprises a support frame (51) arranged on one side of the bladder support (4) and fixed on the frame (1); a first cylinder (52) is fixed vertically downward on the top of the support frame (51); a connecting plate (53) is installed on the output end of the first cylinder (52); rubber brush assemblies (54) are installed on both sides of the bottom end of the connecting plate (53); and the rubber brush assemblies (54) are in contact with the air spring bladder; The rotating mechanism comprises a second cylinder (61) slidably mounted on a frame (1), a third cylinder (62) driving the second cylinder (61) to slide transversely, and a rotating assembly (63) mounted on an output end of the second cylinder (61); the rotating assembly (63) comprises a motor (631) and a rotating ring (632) mounted on the output end of the motor (631); the rotating ring (632) is plugged into an air spring bladder.

2. The air spring bellows flanging device according to claim 1, characterized in that: A sliding groove (531) is provided at the bottom end of the connecting plate (53), and a rubber brush assembly (54) is slidably connected in the sliding groove (531).

3. The air spring bellows flanging device according to claim 2, characterized in that: The glue brush assembly (54) comprises a connecting block (541) and a brush head (544) installed below the connecting block (541); a glue placement cavity (542) is provided at the top of the connecting block (541); a plurality of through holes (543) are provided at the bottom of the inner wall of the connecting block (541); and glue flows to the brush head (544) through the through holes (543).

4. The air spring bellows flanging device according to claim 3, characterized in that: The rotating ring (632) is detachably connected to the output end of the motor (631).

5. The air spring bellows flanging device according to claim 4, characterized in that: The diameter of the rotating circle (632) is smaller than the diameter of the air spring bellows.

6. The air spring bellows flanging device according to claim 5, characterized in that: The outer wall of the rotating circle (632) is provided with a plurality of friction strips.

7. The air spring bellows flanging device according to claim 6, characterized in that: A plurality of balls are installed on the contact surface between the bladder support (4) and the air spring bladder.

Images