CN211917757U

CN211917757U - Clamping sleeve joint installation device

Info

Publication number: CN211917757U
Application number: CN201922254721.6U
Authority: CN
Inventors: 白艳辉; 刘溥
Original assignee: Hengshui Zebra Automobile R & D Co ltd
Current assignee: Hengshui Zebra Automobile R & D Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-11-13
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a joint installation device for outer cutting ferrule and interior bushing's erection joint, which comprises a housin, the lower part fixed mounting of casing has the base, the internally mounted of casing has the core of displacement around can, both ends are provided with the ejector pin of fixed interior bushing and restrict core linear motion's guide arm on the casing respectively around the core, correspond on the casing the terminal location card that is provided with fixed outer cutting ferrule that advances of ejector pin drives the interior bushing through the displacement of core, realizes the zonulae occludens of outer cutting ferrule and interior bushing. The utility model provides a cutting ferrule connects installation device drives the ejector pin displacement through the core to make the neck bush and outer sleeve zonulae occludens be in the same place, compare manual mounting means, released both hands, effectively improved machining efficiency. By adopting the lever principle, the connecting strength of the inner bushing and the outer sleeve is increased, the tight contact between the inner bushing and the outer sleeve can be ensured, and the sealing effect of a finished product is improved on the whole.

Description

Clamping sleeve joint installation device

Technical Field

The utility model relates to a cutting ferrule connects's assembly field especially relates to a cutting ferrule connects installation device.

Background

To the research and development trial assembly of automobile manufacturing company to new motorcycle type, often need the nylon tube of manual reform transform different length to at the tip installation union nut and the cutting ferrule joint of nylon tube, the cutting ferrule connects including interior bush and outer cutting ferrule, in the current mounting process, at first install the tip at the nylon tube with outer cutting ferrule, then adopt the manual interior bush and outer cutting ferrule connection.

For the manual installation of the clamping sleeve joint, the operation difficulty is high, the clamping sleeve installation is time-consuming and labor-consuming, and the efficiency is low; and the assembly process is relatively poor, air leakage and air leakage caused by installation eccentricity are easy to occur, and even more, the inner bushing and the outer clamping sleeve are damaged, so that unnecessary waste is caused.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model aims to provide a card cup joint installation device, this installation device can effectively improve the assembly efficiency that nylon tube and cutting ferrule connect, and the nylon tube after the assembly is high with cutting ferrule articulate strength, has better leakproofness.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a clamping sleeve joint mounting device is used for assembly connection of an outer clamping sleeve and an inner bushing and comprises a shell, wherein a base is fixedly mounted on the lower portion of the shell, a core body capable of moving back and forth is mounted inside the shell, an ejector rod for fixing the inner bushing and a guide rod for limiting the linear motion of the core body on the shell are respectively arranged at the front end and the rear end of the core body, a positioning clamping piece for fixing the outer clamping sleeve is arranged at the advancing tail end of the ejector rod, the inner bushing is driven through the displacement of the core body, and the outer clamping sleeve is tightly connected with the inner bushing.

Further, install the spanner between core and the base, the spanner is articulated to be installed on the base, through the rotation drive core on the base of spanner be in displacement around on the casing.

Furthermore, the upper part of the spanner is installed on the core body in a limiting way through a movable pin shaft.

Furthermore, the spanner is provided with a limit groove of the movable pin shaft.

Further, the shell is provided with a guide groove for the core to move back and forth.

Furthermore, the core is arranged in the shell through an installation pin shaft, and a displacement groove of the installation pin shaft is formed in the thickness direction of the shell.

Furthermore, a spring is sleeved on the guide rod and arranged outside the shell, and the elastic reset of the core body and the wrench is realized through the spring.

Further, the spring is a tension spring.

Further, the ejector rod is in threaded connection with the core body.

The utility model provides a cutting ferrule connects installation device through fixing neck bush and outer bayonet bush respectively on ejector pin and locator card, drives the ejector pin displacement through the core to make neck bush and outer bayonet bush zonulae occludens be in the same place, compare manual mounting means, released both hands, effectively improved machining efficiency.

The utility model discloses an among the preferred technical scheme, through the spanner between manual pulling core and the base to lever principle increases the joint strength of neck bush and outer cutting ferrule, can guarantee the in close contact with between the two, promotes off-the-shelf sealed effect on the whole.

Drawings

Fig. 1 is a schematic structural view of a middle bayonet joint mounting device of the present invention;

figure 2 is a schematic top view of a ferrule fitting mounting device.

In the figure: 1-guide rod, 2-spring, 3-shell, 4-core, 5-wrench, 6-ejector rod, 7-positioning card, 8-base, 9-wrench pin shaft, 10-movable groove, 11-installation pin shaft, 12-guide groove, 13-movable pin shaft, 14-nylon tube, 15-union nut, 16-outer cutting sleeve and 17-inner cutting sleeve.

Detailed Description

In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as specifically indicating or implying relative importance.

To clearly illustrate the design concept of the present invention, the following description is made with reference to the examples.

Through fixing outer cutting ferrule and neck bush respectively on location card and core to through the core that can drive the neck bush and shift forward, make neck bush closely install rather than concentric outer cutting ferrule inboard, realized zonulae occludens between them, through the installation back, the installation that the neck bush can be firm is in the inboard of outer cutting ferrule, the outer wall of neck bush and the interior wall in close contact with of outer cutting ferrule, has improved the installation effectiveness while reliably guaranteed the leakproofness.

In order to clarify the technical solution of the present invention, the following description is made in the form of specific embodiments.

Examples

As in the example shown in fig. 1-2, the utility model provides a cutting ferrule connects installation device is used for the be connected of outer cutting ferrule and neck bush's assembly, including casing 3, the lower part fixed mounting of casing 3 has base 8, the internally mounted of casing 3 has the core 4 that can shift around, both ends are provided with ejector pin 6 and the guide arm 1 of restriction core 4 linear motion on casing 3 of fixed neck bush 17 respectively around core 4, the terminal location card 7 that is provided with fixed outer cutting ferrule 16 that advances that corresponds ejector pin 6 on casing 3, drive neck bush 17 through the displacement of core 4, realize the zonulae occludens of outer cutting ferrule 16 and neck bush 17.

The forward displacement of core 4 drives inseparable installation of neck bush 17 in outer cutting ferrule 16 inboard, has liberated operation workman's both hands, has improved assembly efficiency, also can reduce the injury risk to personnel in the installation simultaneously, improves the operation security.

Install spanner 5 between core 4 and base 8, spanner 5 articulates and installs on base 8, drives the front and back displacement of core 4 on casing 3 through the rotation of spanner 5 on base 8. Specifically, the wrench 5 is mounted on the base 8 through the wrench pin 9, and the wrench 5 can rotate around the wrench pin 9 on the base 8. The upper portion of spanner 5 is through the spacing installation of activity round pin axle 13 on core 4, is limited to the pivoted relation that spanner 5 can be on base 8, does not rotate between 5 upper portions of spanner and the core 4 and is connected, is provided with the movable groove 10 that can supply it when rotating on 5 upper portions of spanner, specifically speaking, activity round pin axle 13 is fixed when rotating, and when spanner 5 rotated, the relative slip of accessible activity round pin axle 13 in movable groove 10 drove the front and back displacement of core 4 to give spanner 5 the movable allowance that drives the core displacement.

In the inside of casing 3, be provided with the guide way 12 that supplies core 4 displacement from beginning to end to at the rear side of core 4, be connected with guide arm 1, the straight line walking of core 4 can effectively be guaranteed in the combination of guide way 12 and guide arm 1. In order to further limit the position of the core 4 and prevent the core 4 from shifting, the core 4 is disposed inside the housing 3 through the mounting pin 11, and a through groove for mounting the pin 11 is disposed in the thickness direction of the housing 3. In the linear displacement, the wrench 5 drives the core 4 to move forward inside the housing 3 through the movable pin 13, and the core 4 drives the mounting pin 11 to slide in the through groove. This kind of setting reliably has guaranteed the stable linear displacement of core 4, improves the accurate nature of interior bush 17 and the installation of outer cutting ferrule 16.

The guide rod 1 is sleeved with the spring 2, the spring 2 is arranged outside the shell 3, and the core body 4 and the wrench 5 are elastically reset through the spring 2. The spring 2 in the embodiment is a tension spring, is arranged outside the guide rod 1 and positioned on the shell 3, and overcomes the compression rebound force of the tension spring manually when the wrench 5 is buckled; when the wrench 5 is loosened, the core body 4 can reset under the rebounding of the spring 2, so that the wrench 5 is driven to reset, and the convenience degree of operation is further improved.

The utility model discloses in, ejector pin 6 passes through threaded connection detachable and installs the front end at core 4, and is provided with ejector pin 6 of a plurality of different specifications promptly different external diameters, can satisfy the installation requirement of multiple specification neck bush 17 and outer cutting ferrule 16.

During specific assembly, the union nut 15 and the outer clamping sleeve 16 are sleeved on the nylon tube 14; then the outer cutting sleeve 16 of the nylon tube 14 is placed in the positioning card 7; then the inner bushing 17 is inserted on the mandril 6; pulling the wrench 5 to move the core 4 forward, and after the center of the ejector rod 6 is aligned with the center of the nylon tube 14, applying force to press the inner bushing 17 into the outer cutting sleeve 16 on the nylon tube 14 to complete assembly; and finally, taking down the finished nylon tube 14. Through the steps, the installation efficiency of the clamping sleeve joint can be effectively improved, and the sealing effect of the finished nylon pipe 14 is better.

Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.

Claims

1. A clamping sleeve joint mounting device is used for assembling and connecting an outer clamping sleeve and an inner bushing and is characterized by comprising a shell, wherein a base is fixedly mounted on the lower portion of the shell, a core body capable of moving back and forth is mounted inside the shell, a push rod for fixing the inner bushing and a guide rod for limiting the linear motion of the core body on the shell are respectively arranged at the front end and the rear end of the core body, a positioning clamping piece for fixing the outer clamping sleeve is arranged at the advancing tail end of the push rod on the shell, the inner bushing is driven through the displacement of the core body, and the outer clamping sleeve and the inner bushing are tightly connected.

2. The ferrule holder mounting device according to claim 1, wherein a wrench is mounted between said core and said base, said wrench being hingedly mounted on said base for driving forward and backward displacement of said core on said housing by rotation of said wrench on said base.

3. The ferrule holder mounting arrangement of claim 2 wherein an upper portion of said wrench is mounted to said core body by a living pin for limited movement.

4. The ferrule holder mounting device according to claim 3, wherein said wrench is provided with a movable groove for said movable pin.

5. The ferrule holder mounting device of claim 1 wherein said housing is provided with a guide slot for forward and backward displacement of said core.

6. The ferrule holder mounting device according to claim 5, wherein said core is arranged inside said housing by means of a mounting pin, and a through slot of said mounting pin is arranged in the thickness direction of the housing.

7. The bayonet fitting mounting arrangement of claim 1, wherein the guide rod is sleeved with a spring, the spring being disposed outside the housing, the spring effecting resilient return of the core and the wrench.

8. The ferrule holder mounting device of claim 7, wherein said spring is a tension spring.

9. The bayonet fitting mounting device of any one of claims 1-8, wherein said stem is threadedly connected to said core.