CN219198437U

CN219198437U - Trachea cutting ferrule closing device

Info

Publication number: CN219198437U
Application number: CN202320217042.5U
Authority: CN
Inventors: 孙仲宜; 张艳萍; 孙立宝; 吴波; 石磊; 赵宏侠; 王超; 张中成; 王鹏; 洪聪明; 张国贵; 邓玉姣
Original assignee: TIELING LUPING SPECIAL PURPOSE VEHICLE CO Ltd
Current assignee: TIELING LUPING SPECIAL PURPOSE VEHICLE CO Ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-16
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses an air pipe clamping sleeve compressing device, which comprises a top plate, a pressing plate, a guide plate and a bottom plate which are arranged from top to bottom, wherein a positioning sleeve is arranged between the guide plate and the bottom plate, a guide sleeve is arranged between the top plate and the guide plate, screws on the left side and the right side sequentially penetrate through the top plate, the guide sleeve, the pressing plate, the guide plate, the positioning sleeve and the bottom plate from top to bottom, pressing rod assemblies are fixed at the bottoms of locking nut pressing plates arranged at the upper end and the lower end of the screws, a jacking device is arranged between the pressing plate and the top plate, limit screws are arranged on the pressing plates on the left side and the right side of the pressing rod assemblies, a pressure spring is sleeved on the limit screws, the bottom ends of the limit screws are screwed on the guide plate, the base plate is provided with a limit groove, and the base plate is provided with guide holes positioned at the outer side of the base plate; the utility model also comprises a gasket which is arranged on the backing plate and can be sleeved on the outer side of the nut, and the pre-tightening between the air pipe and the clamping sleeve can be realized after the utility model is applied.

Description

Trachea cutting ferrule closing device

Technical Field

The utility model relates to a compressing device for a tracheal clamping sleeve.

Background

In the manufacturing process of refitted automobile products, a plurality of pneumatic control elements are involved, the power source is compressed air, the compressed air is conveyed by an air pipe, and the pipe is connected with the pneumatic elements in two modes, namely a quick-insertion type and a cutting sleeve type.

The cutting ferrule connected mode is high in reliability, firm in connection and widely applied to automobile refitting gas circuits. Fig. 1 is a schematic diagram of an end part structure of a gas pipe in the prior art when a clamping sleeve is connected, wherein the serial number 1 is the gas pipe, the serial number 2 is a nut, the serial number 3 is the clamping sleeve, and the serial number 4 is a lining core, when the gas pipe is assembled, the nut and the clamping sleeve are sleeved in sequence at the end part of the gas pipe, and then the lining core is inserted, and when the gas pipe is connected with a pneumatic element, the pneumatic element is in threaded connection with the nut through a threaded connector. When the threaded connector is in threaded connection with the nut, the upper part of the clamping sleeve is required to generate corresponding shrinkage plastic deformation, and the shrinkage plastic deformation of the clamping sleeve can generate larger fluctuation due to different force of each operator, so that the assembly effect between the air pipe and the pneumatic element is affected.

The prior art does not have a pretensioning device which is specially used for the shrinkage plastic deformation of the upper part of the cutting sleeve at the end part of the trachea.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the air pipe clamping sleeve compressing device for generating necking plastic deformation on the upper part of the clamping sleeve at the end part of the air pipe.

In order to solve the technical problems, the utility model relates to a compressing device for a trachea clamping sleeve, wherein a nut and a clamping sleeve are sleeved outside the end part of a trachea in sequence from outside to inside, and a lining core is inserted inside the end part of the trachea, which is characterized in that: the air pipe clamping sleeve compressing device comprises a rectangular top plate, a pressing plate, a guide plate and a bottom plate which are sequentially and horizontally arranged from top to bottom, positioning sleeves are respectively arranged between the left side and the right side of the guide plate and the bottom plate, guide sleeves which are coaxial with the positioning sleeves and penetrate through the pressing plate are respectively arranged between the left side and the right side of the top plate and the guide plate, screw rods on the left side and the right side sequentially penetrate through the top plate, the guide sleeves, the pressing plate, the guide plate, the positioning sleeves and the bottom plate from top to bottom, and locking nuts are respectively arranged at the upper end and the lower end of the screw rods; the bottom of the pressing plate is fixedly provided with a pressing rod assembly, a pressing device is arranged between the pressing plate and the top plate, pressing plates positioned on the left side and the right side of the pressing rod assembly are provided with limit screws, pressure springs are sleeved on the limit screws, the bottom ends of the limit screws are screwed on the guide plates, the pressing rod assembly comprises a pressing rod fixed at the bottom of the pressing plate, the bottom ends of the pressing rod penetrate through the guide plates to extend downwards, the bottom ends of the pressing rod are fixedly provided with tubular pressing heads extending downwards, and the shape of the inner sides of pipe orifices at the bottom of the pressing heads is matched with the shape of the upper parts of the clamping sleeves; the air pipe is characterized by further comprising a base plate, wherein the left side and the right side of the base plate are arranged on the base plate through base plate screws, a limit groove with the width corresponding to the outer diameter of the air pipe is formed in the base plate, a guide groove with the width slightly larger than that of the limit groove is correspondingly formed in the base plate, and the guide groove is provided with a guide hole positioned at the outer side of the base plate; the nut also comprises a gasket which is arranged on the backing plate and can be sleeved outside the nut.

Further, the jacking device is an oil cylinder, an air cylinder, a screw rod or a jack.

As an improvement of the utility model, the shape of the gasket is a half moon shape.

After the pressing device is used, the tubular pressing head can be pressed into the nut by controlling the pressing device, the tubular pressing head moves downwards to press the upper part of the clamping sleeve to generate necking plastic deformation, so that the clamping sleeve is firmly clamped with the air pipe, the pre-tightening of the air pipe and the clamping sleeve is realized, the consistency and the reliability of products are ensured, and the problem of larger fluctuation of the necking plastic deformation of the clamping sleeve due to different strength of each operator is solved. The washer is half-moon-shaped, and can be sleeved on the outer side of the nut in a pushing mode on the backing plate, so that the nut is convenient to install and labor-saving.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

Figure 1 is a schematic diagram of the end structure of an air tube in the prior art when the air tube is connected by a clamping sleeve.

Fig. 2 is a schematic main sectional structure of a compressing device for a tracheal tube clamping sleeve, which shows a state when the upper part of the clamping sleeve at the end part of the tracheal tube is pre-compressed.

Fig. 3 is a schematic top view in partial cross section of fig. 2.

Fig. 4 is fig. 3 with the gasket and trachea removed.

Fig. 5 is an enlarged schematic view of the structure at I in fig. 2.

Fig. 6 is a schematic diagram of the split structure of fig. 5.

Detailed Description

Referring to fig. 1-6, the utility model relates to a compressing device for a tracheal cutting sleeve, wherein a nut 2 and a cutting sleeve 3 are sleeved on the outer side of the end part of a tracheal 1 in sequence from outside to inside, and a lining core 4 is inserted on the inner side of the end part of the tracheal, which is characterized in that: the air pipe clamping sleeve compressing device comprises a rectangular top plate 11, a pressure plate 12, a guide plate 13 and a bottom plate 14 which are sequentially and horizontally arranged from top to bottom, positioning sleeves 15 are respectively arranged between the left side and the right side of the guide plate and the bottom plate, guide sleeves 16 which are coaxial with the positioning sleeves and penetrate through the pressure plate are respectively arranged between the left side and the right side of the top plate and the guide plate, screw rods 17 on the left side and the right side sequentially penetrate through the top plate, the guide sleeves, the pressure plate, the guide plate, the positioning sleeves and the bottom plate from top to bottom, locking nuts 18 are respectively arranged at the upper end and the lower end of the screw rods, and the pressure plate 12 can move up and down between the top plate 11 and the guide plate 13 along the guide sleeves 16. The bottom of clamp plate 12 is fixed with depression bar subassembly 20, is equipped with roof pressure device 30 between clamp plate and the roof, roof pressure device 30 can be hydro-cylinder, lead screw or jack, is equipped with stop screw 40 on the clamp plate that is located depression bar subassembly left and right both sides, the cover is equipped with pressure spring 41 on the stop screw, the bottom spiral shell of stop screw is adorned on the deflector, the depression bar subassembly include the depression bar 21 of fixing in the clamp plate bottom, the bottom of depression bar is passed deflector 13 and is stretched out downwards, the bottom mounting of depression bar has the tubular pressure head 22 that stretches out downwards, tubular pressure head accessible depression bar lateral part installation fastening screw 23 is fixed, the inboard shape of mouth of pipe of pressure head bottom with the shape phase-match on cutting ferrule 3 upper portion, through controlling roof pressure device 30 can make the clamp plate down move, the clamp plate also can upwards move under the effect of pressure spring 41. The utility model also comprises a backing plate 50, the left and right sides of the backing plate are arranged on the bottom plate through backing plate screws 51, the backing plate is provided with a limit groove 52 with the width dimension corresponding to the outer diameter dimension of the air pipe, the bottom plate is correspondingly provided with a guide groove 141 with the width dimension slightly larger than that of the limit groove, and the guide groove is provided with a guide hole 142 positioned at the outer side of the backing plate. The utility model also comprises a washer 60, preferably half-moon shaped, provided on said backing plate 50 and which can be placed over the outside of said nut 2.

When the utility model is used, the air pipe 1 is penetrated upwards from the lower part of the guide hole 142 at the outer side of the backing plate, the nut 2 and the clamping sleeve 3 are sleeved in sequence, the lining core 4 is inserted, then the whole backing plate is pushed into the limit groove 52, the gasket 60 is sleeved at the outer side of the nut 2, the pressing plate 12 is driven to move downwards by controlling the pressing device 30, the pressing rod 21 is driven to move downwards, the tubular pressing head 22 is pressed into the nut, the upper part of the clamping sleeve is pressed by the tubular pressing head to generate shrinkage plastic deformation until the bottom of the pressing rod is pressed to the top of the gasket, the clamping sleeve is clamped with the air pipe, and finally, the pre-tightening of the air pipe and the clamping sleeve is realized, and the consistency and the reliability of products are ensured.

Claims

1. The utility model provides a trachea cutting ferrule closing device, tracheal tip outside has overlapped nut and cutting ferrule from outside to inside in proper order, and tracheal tip inboard has inserted the bush core, its characterized in that: the air pipe clamping sleeve compressing device comprises a rectangular top plate, a pressing plate, a guide plate and a bottom plate which are sequentially and horizontally arranged from top to bottom, positioning sleeves are respectively arranged between the left side and the right side of the guide plate and the bottom plate, guide sleeves which are coaxial with the positioning sleeves and penetrate through the pressing plate are respectively arranged between the left side and the right side of the top plate and the guide plate, screw rods on the left side and the right side sequentially penetrate through the top plate, the guide sleeves, the pressing plate, the guide plate, the positioning sleeves and the bottom plate from top to bottom, and locking nuts are respectively arranged at the upper end and the lower end of the screw rods; the bottom of the pressing plate is fixedly provided with a pressing rod assembly, a pressing device is arranged between the pressing plate and the top plate, pressing plates positioned on the left side and the right side of the pressing rod assembly are provided with limit screws, pressure springs are sleeved on the limit screws, the bottom ends of the limit screws are screwed on the guide plates, the pressing rod assembly comprises a pressing rod fixed at the bottom of the pressing plate, the bottom ends of the pressing rod penetrate through the guide plates to extend downwards, the bottom ends of the pressing rod are fixedly provided with tubular pressing heads extending downwards, and the shape of the inner sides of pipe orifices at the bottom of the pressing heads is matched with the shape of the upper parts of the clamping sleeves; the air pipe is characterized by further comprising a base plate, wherein the left side and the right side of the base plate are arranged on the base plate through base plate screws, a limit groove with the width corresponding to the outer diameter of the air pipe is formed in the base plate, a guide groove with the width larger than the width of the limit groove is correspondingly formed in the base plate, and the guide groove is provided with a guide hole positioned at the outer side of the base plate; the nut also comprises a gasket which is arranged on the backing plate and can be sleeved outside the nut.

2. The tracheal ferrule compression device of claim 1, wherein: the jacking device is an oil cylinder, an air cylinder, a screw rod or a jack.

3. The tracheal ferrule compression device of claim 1, wherein: the gasket is half-moon shaped.

4. The tracheal ferrule compression device of claim 1, wherein: the tubular pressure head is fixed through a fastening screw arranged on the side part of the pressure rod.