Capsule expansion drum device for air spring blastocyst pricking

Abstract

The utility model provides a capsule expansion drum device for air spring blastocyst pricking, which consists of a plurality of expansion drum bodies, the plurality of expansion drum bodies are synchronously expanded through a ventilation device, the outermost expansion drum body is connected with a main machine through a mounting shaft, and two adjacent expansion drum bodies are connected through a connecting shaft. The connecting shafts comprise the first connecting shaft and the second connecting shaft, the first connecting shaft is coaxially and fixedly installed on the expansion drum body on the front side, the second connecting shaft is coaxially and fixedly installed on the expansion drum body on the rear side, and the second connecting shaft is inserted into the first connecting shaft to slide and is fixed through a fixing part. The distance between the two expansion drum bodies is adjusted by adjusting the insertion depth between the first connecting shaft and the second connecting shaft, the requirement for fixing air spring blastocysts of different length specifications can be met, meanwhile, synchronous expansion of the multiple expansion drums can be achieved under the action of the ventilation device, and the requirement for fixing the blastocysts is met.

Description

Technical Field

[0001] This utility model relates to the field of tire manufacturing technology, and in particular to a capsule expansion drum device for puncturing air spring bladders. Background Technology

[0002] Air springs were initially used primarily in the suspension systems of railway vehicles to improve ride comfort and reduce the impact of vehicles on the tracks. With continuous technological advancements, air springs have gradually been applied to automobiles, industrial machinery, aerospace, and other fields. In recent years, with the popularization of the technology and the reduction in costs, more and more ordinary vehicle models have begun to adopt air springs.

[0003] During the vulcanization process, the rubber bladder of an air spring is prone to appearance defects such as insufficient rubber and air bubbles. Therefore, it is necessary to puncture the bladder to release air. In the process of developing an air spring bladder puncturing device, it is difficult to meet the puncturing requirements of bladders of different specifications due to the different specifications and lengths of the bladders. Therefore, it is necessary to develop a capsule expansion drum device that meets the above requirements. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the above-mentioned technology and provide a capsule expansion drum device for puncturing air spring blastocysts, so that the air spring blastocysts can be automatically centered and fixed by the expansion of the capsule in the expansion drum during the puncturing process.

[0005] Therefore, this utility model provides a capsule expansion drum device for puncturing air spring blastocysts, which consists of multiple expansion drum bodies. The multiple expansion drum bodies expand synchronously through a ventilation device. The outermost expansion drum body is connected to the main unit through a mounting shaft. Adjacent expansion drum bodies are connected through a connecting shaft. The connecting shaft includes a connecting shaft one and a connecting shaft two. The connecting shaft one is coaxially fixedly installed on the front expansion drum body, and the connecting shaft two is coaxially fixedly installed on the rear expansion drum body. The connecting shaft two is inserted into the connecting shaft one and slides, and is fixed by a fixing component.

[0006] Preferably, the fixing component includes a set screw and a threaded hole. The threaded hole is provided on the first connecting shaft, and the set screw is threadedly connected to the threaded hole to fix the position of the second connecting shaft.

[0007] Preferably, the inflation drum body comprises a supporting cylinder, a left sealing plate, a right sealing plate, a chuck and a capsule, the supporting cylinder, the left sealing plate, the chuck and the right sealing plate are fixedly connected through bolts, the diameter of the supporting cylinder is the same as that of the chuck, the diameters of the left sealing plate and the right sealing plate are the same and smaller than that of the chuck, a clamping space is formed between the top of the supporting cylinder, the left sealing plate, the right sealing plate and the chuck, and the clamping space is used for clamping two ends of the capsule.

[0008] Preferably, grooves are formed on both sides of the supporting cylinder and the chuck, and the grooves are used for fitting the left sealing plate and the right sealing plate.

[0009] Preferably, the air vent device comprises a first air vent component and a second air vent component, the first air vent component is connected with the second air vent component, the first air vent component is used for ventilating the inflation drum body connected with the mounting shaft, and the second air vent component is used for ventilating the remaining plurality of inflation drum bodies.

[0010] Preferably, the first air vent component comprises a center hole formed on the left sealing plate and a through hole formed on the chuck, one side of the center hole is connected with the mounting shaft, the mounting shaft is connected with an air compressor, the other side is connected with the chuck, and the center hole is connected with the inner cavity of the capsule through the through hole.

[0011] Preferably, the number of the through holes is multiple, and the multiple through holes are distributed in the circumferential direction.

[0012] Preferably, the second air vent component comprises quick sockets and a quick pipe, the quick sockets are arranged on the right sealing plate of the front inflation drum body and the left sealing plate of the rear inflation drum body, the quick sockets are connected with the chuck, and the quick sockets are connected with each other through the quick pipe.

[0013] The air spring capsule inflation drum device has the following beneficial effects.

[0014] (1) The distance between the two inflation drum bodies can be adjusted by adjusting the insertion depth between the connecting shaft one and the connecting shaft two, so that the fixing requirements of air spring capsules of different length specifications can be met;

[0015] (2) The capsule is quickly and firmly fixed in the clamping space by using the supporting cylinder, the left sealing plate, the right sealing plate and the chuck, the efficiency of capsule installation is improved, the stability of the capsule inflation process is enhanced, the capsule is prevented from falling off, and the normal operation of the inflation fixing work is affected;

[0016] ⑥Through the pipeline into the installation shaft into compressed air, and then under the action of the first ventilation components, so that the installation shaft in the air into the first expansion drum body, the capsule lumen inflation, at the same time, the installation shaft in the air will also be under the action of the second ventilation components, from the first expansion drum body into the second expansion drum body, the capsule lumen inflation, so as to realize the synchronous inflation operation of two expansion drum, convenient for fast fixing the position of blastocyst. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the structure diagram of the capsule expansion drum device in the embodiment;

[0018] Fig. 2 is the structure diagram of the second expansion drum body in the embodiment;

[0019] Fig. 3 is the explosion diagram of the first expansion drum body in the embodiment;

[0020] Fig. 4 is the cross-sectional view of the capsule expansion drum device in the embodiment.

[0021] Marked in the figure: 1, expansion drum body; 111, first expansion drum body; 112, second expansion drum body; 11, support cylinder; 12, left sealing plate; 13, right sealing plate; 14, chuck; 15, capsule; 16, clamping space; 2, installation shaft; 3, connecting shaft; 31, connecting shaft one; 32, connecting shaft two; 4, threaded hole; 5, groove; 6, first ventilation component; 61, center hole; 62, through hole; 7, second ventilation component; 71, quick plug; 72, quick plug pipe; 8, inner cavity. DETAILED DESCRIPTION

[0022] The utility model will be further explained in combination with the drawings and specific embodiments, to help understanding the content of the utility model. The method used in the utility model is conventional method if no special provision, the raw materials and devices used, if no special provision, are conventional market products.

[0023] Embodiment:

[0024] For example, Figs. 1-4The utility model provides a kind of capsule inflation drum device for air spring capsule embryo hole, it is composed of multiple inflation drum bodies 1, multiple the inflation drum body 1 is inflated synchronously by aeration device, the inflation drum body 1 of outermost side is connected with host computer by mounting shaft 2, adjacent two the inflation drum body 1 is connected by connecting shaft 3, the connecting shaft 3 includes connecting shaft one 31 and connecting shaft two 32, the connecting shaft one 31 is coaxially fixedly installed on the inflation drum body 1 of front side, the connecting shaft two 32 is coaxially fixedly installed on the inflation drum body 1 of rear side, the connecting shaft two 32 is inserted into the connecting shaft one 31 Sliding and is fixed by fixed component.

[0025] The inflation drum body 1 in the embodiment includes a first inflation drum body 111 and a second inflation drum body 112, the left side of the first inflation drum body 111 is fixedly connected with the mounting shaft 2, and the right side is fixedly connected with the connecting shaft one 31, and the left side of the second inflation drum body 112 is fixedly connected with the connecting shaft two 32.

[0026] Further, the fixed component includes a jackscrew and a threaded hole 4, the threaded hole 4 is formed in the connecting shaft one 31, and the jackscrew is threadedly connected with the threaded hole 4 to fix the position of the connecting shaft two 32.

[0027] Further, the inflation drum body 1 includes a support cylinder 11, a left sealing plate 12, a right sealing plate 13, a chuck 14 and a capsule 15, the number of the support cylinder 11 is two, which are respectively arranged on the left side of the left sealing plate 12 and the right side of the right sealing plate 13, the support cylinder 11, the left sealing plate 12, the chuck 14 and the right sealing plate 13 are fixedly connected by bolts, the diameter of the support cylinder 11 and the chuck 14 is the same, the diameter of the left sealing plate 12 and the right sealing plate 13 is the same and smaller than the diameter of the chuck 14, two annular clamping spaces 16 are formed between the top of the support cylinder 11, the left sealing plate 12, the right sealing plate 13 and the chuck 14, and the clamping space 16 is used for clamping the two ends of the capsule 15.

[0028] Further, recesses 5 are formed on the two sides of the support cylinder 11 and the chuck 14, the recesses 5 are used for fitting into the left sealing plate 12 and the right sealing plate 13, reducing the volume of the inflation drum body 1 and optimizing the assembly space.

[0029] Further, the aeration device includes a first aeration component 6 and a second aeration component 7, the first aeration component 6 is communicated with the second aeration component 7, the first aeration component 6 is used for aeration of the first inflation drum body 111 connected with the mounting shaft 2, and the second aeration component 7 is used for aeration of the remaining multiple inflation drum bodies 1.

[0030] Further, the first ventilation component 6 comprises a central hole 61 opened on the left sealing plate 12 and a through hole 62 opened on the chuck 14, one side of the central hole 61 is communicated with the mounting shaft 2, the mounting shaft 2 is communicated with an air compressor, the other side is communicated with the chuck 14, and is communicated with the inner cavity 8 of the capsule 15 through the through hole 62.

[0031] Further, the number of the through holes 62 is multiple, and the multiple through holes 62 are distributed in the circumferential direction.

[0032] Further, the second ventilation component 7 comprises a quick socket 71 and a quick socket pipe 72, the quick socket 71 is arranged on the right sealing plate 13 of the first inflation drum body 111 and the left sealing plate 12 of the second inflation drum body 112, the quick socket 71 is communicated with the chuck 14, and the quick socket 71 is communicated through the quick socket pipe 72.

[0033] The working principle is as follows:

[0034] Under the action of the support cylinder 11, the left sealing plate 12, the chuck 14 and the right sealing plate 13, the capsule 15 is installed on the inflation drum body 1, then the mounting shaft 2 is fixedly installed on the main machine, and then according to the length of the air spring capsule, the connecting shaft two 32 on the second inflation drum body 112 is inserted into the connecting shaft one 31 of the first inflation drum body 111 which has been installed, the distance between the two inflation drum bodies 1 is adjusted, and after the adjustment is completed, the position of the connecting shaft two 32 is fixed by using a jackscrew.

[0035] After the installation of the two inflation drum bodies 1 is completed, compressed air is delivered into the mounting shaft 2 by using an air compressor and the like, the air in the mounting shaft 2 enters the first inflation drum body 111 through the central hole 61, and then enters the inner cavity 8 of the capsule 15 of the first inflation drum body 111 through the through hole 62 of the chuck 14, so that the capsule 15 on the first inflation drum body 111 is inflated.

[0036] When the air enters the first inflation drum body 111 through the central hole 61, part of the air enters the second inflation drum body 112 under the action of the quick socket pipe 72 along the quick socket 71 on the left sealing plate 12, so as to enter the inner cavity 8 of the capsule 15 of the second inflation drum body 112 through the through hole 62 of the chuck 14 of the second inflation drum body 112, so that the capsule 15 on the second inflation drum body 112 is inflated. The above operation can inflate the two inflation drum bodies 1 at the same time, greatly improves the inflation efficiency, and facilitates the rapid fixing of the position of the capsule.

[0037] In the description of the utility model, need understanding is, the term "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "intermediate" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0038] The above-mentioned is only a specific embodiment of the utility model, and cannot limit the range of the utility model, so the replacement of equivalent components or equivalent changes and modifications made in the protection range of the utility model patent should still belong to the scope covered by the claims of the utility model.

Claims

1. A capsule inflation drum device for air spring bladder piercing capsules, characterized by, The application relates to an inflation drum body (1) which is composed of multiple inflation drum bodies (1) and is synchronously inflated through aeration devices, wherein the outermost inflation drum body (1) is connected with a main machine through a mounting shaft (2), and two adjacent inflation drum bodies (1) are connected through a connecting shaft (3), the connecting shaft (3) comprises a connecting shaft one (31) and a connecting shaft two (32), the connecting shaft one (31) is coaxially fixedly installed on the front inflation drum body (1), the connecting shaft two (32) is coaxially fixedly installed on the rear inflation drum body (1), and the connecting shaft two (32) is inserted into the connecting shaft one (31) and is fixed through a fixing component.

2. The capsule inflation drum device for air spring bladder piercing according to claim 1, wherein, The fixing component comprises a top screw and a threaded hole (4), the threaded hole (4) is formed in the connecting shaft one (31), and the top screw is threadedly connected with the threaded hole (4) to fix the position of the connecting shaft two (32).

3. The capsule inflation drum device for air spring bladder piercing according to claim 1, wherein, The inflation drum body (1) comprises a supporting cylinder (11), a left sealing plate (12), a right sealing plate (13), a chuck (14) and a capsule (15), the supporting cylinder (11), the left sealing plate (12), the chuck (14) and the right sealing plate (13) are fixedly connected through bolts, the supporting cylinder (11) has the same diameter as the chuck (14), the left sealing plate (12) and the right sealing plate (13) have the same diameter and are smaller than the diameter of the chuck (14), and a clamping space (16) is formed between the top of the supporting cylinder (11), the left sealing plate (12), the right sealing plate (13) and the chuck (14), and the clamping space (16) is used for clamping two ends of the capsule (15).

4. The capsule inflation drum device for air spring bladder piercing according to claim 3, wherein, Grooves (5) are formed on the two sides of the supporting cylinder (11) and the chuck (14), and the grooves (5) are used for fittingly embedding the left sealing plate (12) and the right sealing plate (13).

5. The capsule inflation drum device for air spring bladder piercing according to claim 3, wherein, The aeration device comprises a first aeration component (6) and a second aeration component (7), the first aeration component (6) is communicated with the second aeration component (7), the first aeration component (6) is used for aerating the inflation drum body (1) connected with the mounting shaft (2), and the second aeration component (7) is used for aerating the remaining multiple inflation drum bodies (1).

6. The capsule inflation drum device for air spring bladder piercing according to claim 5, wherein, The first aeration component (6) comprises a center hole (61) formed in the left sealing plate (12) and a through hole (62) formed in the chuck (14), one side of the center hole (61) is communicated with the mounting shaft (2), the mounting shaft (2) is communicated with an air compressor, the other side is communicated with the chuck (14) and is communicated with the inner cavity (8) of the capsule (15) through the through hole (62).

7. The capsule inflation drum device for air spring bladder piercing according to claim 6, wherein, The number of the through holes (62) is multiple, and the multiple through holes (62) are circumferentially distributed.

8. The capsule inflation drum device for air spring bladder piercing according to claim 5, wherein, The second ventilation component (7) comprises quick insertion ports (71) and a quick insertion pipe (72), the right sealing plate (13) of the front side of the inflation drum body (1) and the left sealing plate (12) of the rear side of the inflation drum body (1) are both provided with the quick insertion ports (71), the quick insertion ports (71) are communicated with the chuck (14), and the quick insertion ports (71) are communicated with each other through the quick insertion pipe (72).

Images