CN107009830A - A kind of connection method and device - Google Patents

Abstract

The invention discloses a kind of connection method and device, attachment means include terminal pad and chuck, and the two uses the mechanical joining methods of side set；Terminal pad is provided with screwed hole, seal groove, boss；Chuck is provided with positioning hole, teeth groove, tooth mouthful.During connection, the tooth in terminal pad is aligned with the tooth mouthful on chuck；And spin chuck, make tooth enter chuck inwall on teeth groove, until terminal pad on screwed hole alignd with the positioning hole on chuck；Again by the drawing latch precession positioning hole being inserted into screwed hole, to complete the connection to terminal pad and chuck, now the card of chuck can compress the sealing ring being arranged in terminal pad.The process simplifies connection procedure, shortens the replacing construction of chuck without being dismounted to screw；And in connection procedure, sealing ring is not worn and torn by shearing force, therefore improve its service life.Therefore, this attachment means can improve the sealing ring life-span, solve the problem in the field at this stage while chuck substitute mode is simplified.

Description

A connection method and device

technical field

The invention relates to the field of tire connection, more specifically, to a connection method and device.

Background technique

When the tire is inflated, its connection device directly affects the effect of tire inflation and the work efficiency of the operator.

At present, the connecting device of the tire is mainly composed of two symmetrical parts, and each part includes a chuck 8 and a connecting disc 1 connected thereto. When the tire is connected, the connection plate 1 needs to be connected with the inflator, and then the chuck 8 and the connection plate 1 are fixed by screws 14 . Utilize the chuck 8 in the two parts to clamp the tire during inflation to ensure the smooth progress of the inflation process.

When different types of tires are inflated, the chuck 8 needs to be replaced; at this time, the screw 14 needs to be unloaded, and the chuck 8 matching the type is connected by the screw 14 . This complex connection method has greatly increased the workload of the operator; and because the existing sealing ring is usually installed on the connection plate 1 in the form shown in Figure 4, it will be damaged during the disassembly process of the chuck 8. The seals cause shear wear, which reduces the service life of the seals. Please refer to Figure 4 for details.

Therefore, how to improve the service life of the sealing ring while simplifying the connection mode between the connecting plate 1 and the chucking plate 8 is an urgent problem to be solved in this field at this stage.

Contents of the invention

In view of this, the object of the present invention is to provide a connection device, which can improve the service life of the sealing ring while simplifying the connection method between the connection plate and the chuck, and solve the current problems in this field. The purpose of the present invention is also to provide a connection method, which is suitable for the connection device, so that the service life of the sealing ring can be increased while simplifying the connection method between the connection plate and the chuck.

A connecting device comprising:

The connection plate is ring-shaped, and is provided with threaded holes, sealing grooves and bosses sequentially from the outside of the ring to the inside of the ring. The threaded holes are inserted with matching pull-out pins, and the sealing A sealing ring is arranged in the groove, and teeth are arranged on the outer peripheral surface of the boss;

Chuck, the chuck is ring-shaped, and a positioning hole matching the pull pin is provided on the ring surface, and an annular tooth groove matching the tooth is provided on the inner wall. The slot is provided with a mouth that matches the tooth, and the tooth can pass through the mouth and screw into the tooth groove; when the tooth is screwed into the tooth groove, and the pull pin When screwing into the positioning hole, the connection plate can be fixed with the chuck, and the chuck can be pressed against the sealing ring.

Preferably, in the connecting device, the connecting plate is marked with a first positioning line at the position of the threaded hole, and the chuck is marked with a second positioning line at the position of the positioning hole; when the first When the positioning line is aligned with the second positioning line, the threaded hole is aligned with the positioning hole.

Preferably, in the connection device, there are multiple teeth, and the number of the tooth openings is not less than the number of the teeth; and each of the teeth can pass through the corresponding tooth openings, and rotate into the tooth slot.

Preferably, in the connection device, the number of teeth is 2-10.

Preferably, in the connection device, there are multiple threaded holes, and the number of the positioning holes is not less than the number of the threaded holes; each threaded hole is inserted with a matching Pulling out the pins, and each of the pulling pins can be screwed into the corresponding positioning holes.

Preferably, in the connection device, a steel sleeve is inserted in the positioning hole to prevent its inner wall from being worn.

A connection method, comprising the steps of:

Align the teeth on the connection disc with the teeth on the chuck;

Rotate the chuck to make the teeth enter the tooth grooves provided on the inner wall of the chuck until the threaded holes on the connecting plate are aligned with the positioning holes on the chuck;

Screw the pull pin inserted in the threaded hole into the positioning hole to complete the connection between the connection plate and the chuck.

The connecting device proposed by the present invention includes a connecting disc and a chuck, both of which adopt a mechanical connection method of staggered teeth; the connecting disc is provided with threaded holes, sealing grooves, and bosses; mouth. When connecting, align the teeth on the connecting plate with the tooth openings on the chuck; and rotate the chuck so that the teeth enter the tooth grooves on the inner wall of the chuck until the threaded holes on the connecting plate align with the positioning holes on the chuck ; Then the pull-out pin inserted in the threaded hole is screwed into the positioning hole to complete the connection between the connection plate and the chuck, and at this time, the disk surface of the chuck can compress the sealing ring arranged on the connection plate. This process does not require disassembly and assembly of screws, which simplifies the connection process and shortens the replacement time of the chuck; and in the connection process, the sealing ring is not worn by shearing force, so its service life is improved. Therefore, the connecting device can simplify the replacement method of the chuck and at the same time improve the service life of the sealing ring, and solve the difficult problem in this field at the present stage.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of the upper surface of the connection plate in a specific embodiment of the present invention;

Fig. 2 is the schematic diagram of the lower surface of the land in the specific embodiment of the present invention;

Fig. 3 is the schematic diagram of chuck in the embodiment of the present invention;

Fig. 4 is the schematic diagram of the connection between the land and the chuck in the background technology of the present invention;

Fig. 5 is a schematic diagram of the connection between the land and the chuck in the specific embodiment of the present invention.

In Figure 1-Figure 5:

Connecting plate—1, threaded hole—2, sealing groove—3, boss—4, pull pin—5, sealing ring—6, tooth—7, chuck—8, positioning hole—9, tooth groove—10, Tooth opening—11, first positioning line—12, second positioning line—13, screw—14.

detailed description

The core of this specific embodiment is to provide a connection device, which can improve the service life of the sealing ring while simplifying the connection method between the connection plate and the chuck, and solve the current problems in this field.

Hereinafter, an embodiment will be described with reference to the drawings. In addition, the examples shown below do not limit the content of the invention described in the claims in any way. In addition, all the contents of the configurations shown in the following embodiments are not limited to be essential to the solutions of the invention described in the claims.

The connection device provided in this specific embodiment mainly includes a connection plate 1 and a chuck 8, and the two adopt a mechanical connection method of staggered teeth. Wherein, the connection plate 1 can be ring-shaped, and on the ring surface of the connection plate 1, a threaded hole 2, a sealing groove 3 and a boss 4 are arranged sequentially from the outside of the ring to the inside of the ring; the threaded hole 2 is inserted with a The matching pull-out pin 5, the pull-out pin 5 is used for positioning the connecting plate 1 and the chuck 8; Between play the role of sealing; the outer peripheral surface of the boss 4 is provided with teeth 7, the teeth 7 are used to connect the chuck 8 and the connection plate 1. The chuck 8 is annular, and a positioning hole 9 matching the pull pin 5 is provided on its annular surface; and an annular tooth groove matching the tooth 7 is provided on the inner ring wall of the chuck 8 10. On the tooth groove 10, there is a tooth opening 11 through which the tooth 7 can pass, and when the tooth 7 passes through the tooth opening 11, the tooth 7 can be screwed into the tooth groove 10 by rotating the chuck 8; At this time, the connection plate 1 and the chuck 8 can be fixed by screwing the pulling pin 5 into the positioning hole 9, and the chuck 8 can press the sealing ring 6 on the connection plate 1 tightly. For details, please refer to Figure 1-Figure 5.

The connecting device provided in this specific embodiment, when actually connecting, aligns the teeth 7 on the connecting plate 1 with the tooth openings 11 on the chuck 8; and rotate the chuck 8 so that the teeth 7 enter the inner wall of the chuck 8 tooth groove 10 until the threaded hole 2 on the connection plate 1 is aligned with the positioning hole 9 on the chuck 8; then screw the pull pin 5 inserted in the threaded hole 2 into the positioning hole 9 to complete the alignment 1 and the connection of the chuck 8, at this time, the disk surface of the chuck 8 can press the sealing ring 6 arranged on the connecting disk 1. This process does not require disassembly and assembly of the screws 14, which simplifies the connection process; and during the connection process, the sealing ring 6 is not worn by shear force, so its service life is improved. Therefore, the connecting device can improve the service life of the sealing ring 6 while simplifying the connection method between the connecting plate 1 and the chucking plate 8 , and solves the current problem in this field. Please refer to Figure 1-Figure 3 for details.

In the connection device provided in this specific embodiment, a first positioning line 12 can be provided at the threaded hole 2 of the connection plate 1, and a second positioning line 13 can be provided at the positioning hole 9 of the chuck 8; and when the first positioning line When 12 is aligned with the second positioning line 13, it can ensure that the threaded hole 2 is aligned with the positioning hole 9. The humanized design makes the operation easier, further simplifies the connection link, and improves the working efficiency of the operator. Please refer to Figure 1-Figure 3 for details.

In the connection device provided in this specific embodiment, the number of teeth 7 and tooth openings 11 can be multiple, the number of tooth openings 11 is not less than the number of teeth 7, and it is necessary to ensure that each tooth 7 can pass through the corresponding The tooth mouth 11, and screw into the tooth groove 10. This design further improves the reliability of the connection and ensures the smooth progress of the tire inflation process. In order to better fix the connection plate 1 and the chuck 8 , the teeth 7 and tooth openings 11 can be symmetrically arranged on the connection plate 1 and the chuck 8 respectively.

In the connection device provided by this specific embodiment, multiple threaded holes 2 and positioning holes 9 can be provided, and the number of positioning holes 9 is not less than the number of threaded holes 2, and each threaded hole 2 is inserted with The matched pull-out pins 5 , and each pull-out pin 5 can be rotated into the corresponding positioning hole 9 . This design further improves the reliability of the connection between the land 1 and the chuck 8 . In order to achieve a better fixing effect, the threaded holes 2 and the positioning holes 9 can be symmetrically arranged on the connecting plate 1 and the chucking plate 8 respectively. And in order to prevent the wear of the inner wall of the positioning hole 9, a steel sleeve can be inserted in the inner wall to avoid damage to the positioning hole 9.

The object of the invention is also to protect a connection method that can be applied to this connection device. That is, the tooth 7 on the connection plate 1 is aligned with the tooth mouth 11 on the chuck 8; and the chuck 8 is rotated so that the tooth 7 enters the tooth groove 10 on the inner wall of the chuck 8 until the threaded hole 2 on the connection plate 1 Align with the positioning hole 9 on the chuck 8; then screw the pull pin 5 inserted in the threaded hole 2 into the positioning hole 9 to complete the connection between the connecting plate 1 and the chuck 8. Please refer to Figure 5 for details.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily 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 invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A connecting device, characterized in that, comprising: A connection plate (1), the connection plate (1) is ring-shaped, and a threaded hole (2), a sealing groove (3) and a boss (4) are sequentially provided from the outside of the ring to the inside of the ring, and the threaded hole ( 2) A matching pull-out pin (5) is installed inside, a sealing ring (6) is provided in the sealing groove (3), and teeth (7) are provided on the outer peripheral surface of the boss (4). ); chuck (8), the chuck (8) is ring-shaped, and a positioning hole (9) matching the pull-out pin (5) is provided on its ring surface, and the inner wall is provided with the teeth (7) A matching ring-shaped tooth groove (10), the tooth groove (10) is provided with a tooth opening (11) matching the tooth (7), and the tooth (7) can pass through The teeth opening (11) is screwed into the tooth groove (10); when the tooth (7) is screwed into the tooth groove (10) and the pulling pin (5) is screwed into the positioning When opening the hole (9), the connecting plate (1) and the chuck (8) can be fixed, and the chuck (8) can be pressed against the sealing ring (6). 2. The connection device according to claim 1, characterized in that, the connection plate (1) is marked with a first positioning line (12) at the position of the threaded hole (2), and the chuck (8) The position of the positioning hole (9) is marked with a second positioning line (13); when the first positioning line (12) is aligned with the second positioning line (13), the threaded hole (2) Align with the positioning hole (9). 3. The connecting device according to claim 1, characterized in that, there are multiple teeth (7), and the number of teeth (11) is not less than the number of teeth (7); and each Each of the teeth (7) can pass through the corresponding tooth mouth (11) and screw into the tooth groove (10). 4. The connection device according to claim 3, characterized in that, the number of said teeth (7) is 2-10. 5. The connecting device according to claim 3, characterized in that, the teeth (7) and the teeth openings (11) are symmetrically arranged. 6. The connecting device according to claim 1, characterized in that the threaded holes (2) are provided with multiple, and the number of the positioning holes (9) is not less than the number of the threaded holes (2) Each of the threaded holes (2) is inserted with a matching pull-out pin (5), and each of the pull-out pins (5) can be screwed into the corresponding positioning hole (9). 7. The connection device according to claim 1, characterized in that a steel sleeve is inserted in the positioning hole (9) to prevent the inner wall from being worn. 8. A connection method, characterized in that, comprising steps: Align the teeth (7) on the connection plate (1) with the teeth (11) on the chuck (8); Rotate the chuck (8), make the teeth (7) enter the tooth grooves (10) arranged on the inner wall of the chuck (8), until the threaded hole (2) on the connecting plate (1) Align with the positioning hole (9) on the chuck (8); The pulling pin (5) inserted in the threaded hole (2) is screwed into the positioning hole (9) to complete the connection of the connecting plate (1) and the chucking plate (8).