CN214816097U

CN214816097U - Efficient tool for processing limiting point of copper pipe

Info

Publication number: CN214816097U
Application number: CN202120260884.XU
Authority: CN
Inventors: 王智亮
Original assignee: Dalian Universe Thermal Technology Co ltd
Current assignee: Dalian Universe Thermal Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-23
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a limiting point high-efficiency tool for processing copper pipes, which comprises an outer sleeve body, a mandril, a slider and a spring, wherein the outer sleeve body comprises a fixed section and a supporting section, one end of the fixed section is connected with the spring, the other end of the fixed section is connected with the supporting section, the supporting section is provided with a movable strip-shaped groove, the movable strip-shaped groove is provided with a clamping groove for installing the slider, and the slider is provided with a limiting convex point; the ejector rod penetrates through the spring and extends into the outer sleeve body, an inclined jacking angle is arranged at the end part of the ejector rod, and the inclined jacking angle is in sliding connection with the inner inclined groove of the sliding block. The tool is suitable for long and short distances, and the stress is the force which is ejected out from the inside, so that the lever force can not be broken; the copper pipe is supported by the supporting section round bar, so that the roundness cannot be influenced when the stress is limited, and the use is convenient and efficient.

Description

Efficient tool for processing limiting point of copper pipe

Technical Field

The utility model belongs to the technical field of the heat exchanger manufacturing, concretely relates to spacing point of processing copper pipe high-efficient instrument.

Background

When the copper pipe is welded with the copper pipe in the process of machining the heat exchanger, limit points are required to be arranged on a plurality of insertion pipes according to different insertion lengths. In the prior art, a fine iron rod with salient points is inserted into a tube, the salient points are punched out by force from the outside, if the distance between the salient points and the tube opening is short, such as 3-10mm, the mode is acceptable, but the distance between the salient points and the tube opening is long, such as 10-25mm, because the stress is too large, the iron rod is easy to break. In the prior art, the clamp is used for clamping at a limit point, so that the deformation of the pipe plays a limiting role, but the roundness of the copper pipe is influenced.

SUMMERY OF THE UTILITY MODEL

To prior art have above-mentioned problem, this application purpose provides a processing copper pipe spacing point high efficiency instrument, and this instrument is beaten long short distance and all is suitable for, and the atress is from inside outside ejecting power, can not receive lever power to break.

In order to achieve the purpose, the technical scheme of the application is as follows: a tool for machining a limiting point high-efficiency copper pipe comprises an outer sleeve body, an ejector rod, a sliding block and a spring, wherein the outer sleeve body comprises a fixed section and a supporting section, one end of the fixed section is connected with the spring, the other end of the fixed section is connected with the supporting section, a movable strip-shaped groove is formed in the supporting section, a clamping groove for installing the sliding block is formed in the movable strip-shaped groove, and a limiting convex point is arranged on the sliding block; the ejector rod penetrates through the spring and extends into the outer sleeve body, an inclined jacking angle is arranged at the end part of the ejector rod, and the inclined jacking angle is in sliding connection with the inner inclined groove of the sliding block.

Furthermore, the ejector rod comprises a power end plate, a connecting rod and a jacking plate which are sequentially connected, and an inclined jacking angle is arranged at the end part of the jacking plate.

Furthermore, the jacking plate makes telescopic motion in the movable strip-shaped groove.

Furthermore, an inner angle retaining jackscrew is arranged on the connecting rod and is in sliding connection with a limiting strip-shaped groove on the outer sleeve body.

Further, the fixed section is connected with a pneumatic tool shell, and a pneumatic core in the pneumatic tool acts on the power end plate.

Furthermore, the device also comprises a length adjusting sleeve which is connected with the fixed section and sleeved on the supporting section.

Furthermore, the inner diameter of the length adjusting sleeve is matched with the outer diameter of the supporting section.

The utility model discloses owing to adopt above technical scheme, can gain following technological effect: the tool is suitable for long and short distances, and the stress is the force which is ejected out from the inside, so that the lever force can not be broken; the copper pipe is supported by the supporting section round bar, so that the roundness cannot be influenced when the stress is limited, and the use is convenient and efficient.

Drawings

FIG. 1 is an exploded view of a limiting point high efficiency tool for processing copper pipes;

FIG. 2 is an assembly view of a limiting point high efficiency tool for processing copper pipes;

FIG. 3 is a working state diagram of a limiting point high-efficiency tool for processing a copper pipe;

FIG. 4 is a schematic view of the structure of the outer casing;

FIG. 5 is a schematic view of the structure of the lift pin;

FIG. 6 is a schematic view of a slider structure;

FIG. 7 is a limiting point diagram of the unpacked copper tubes;

FIG. 8 is a detailed view of the inside of the copper tube at the packing limit point;

the sequence numbers in the figures illustrate: 1. an outer casing; 2. a top rod; 3. a slider; 4. a spring; 5. 5-leaving an angle jackscrew inside; 6. a length adjusting sleeve; 7. a fixed section; 8. a support section; 9. a limiting strip-shaped groove; 10. a movable strip-shaped groove; 11. a clamping groove; 12. a power end plate; 13. a connecting rod; 14. mounting holes; 15. jacking up the plate; 16. the jacking angle is inclined.

Detailed Description

The invention will be described in further detail with reference to the following figures and specific embodiments: the present application is further described by taking this as an example.

Example 1

As shown in fig. 1-8, the embodiment provides a high-efficiency tool for processing a limit point of a copper pipe, which includes an outer casing, a top rod, a slider and a spring, wherein the outer casing includes a fixing section and a supporting section, the fixing section is connected with a pneumatic tool, the supporting section is inserted into the copper pipe for supporting, so as to ensure the roundness of the copper pipe, and the thickness of the supporting section is adjusted according to the inner diameter of the copper pipe, so that the tool is suitable for copper pipe specifications of phi 9.52, phi 12.7 and phi 15.88; one end of the fixed section is connected with the spring, the other end of the fixed section is connected with the supporting section, the supporting section is provided with a movable strip-shaped groove, a clamping groove for installing a sliding block is formed in the movable strip-shaped groove, the sliding block is provided with a limiting convex point, and the diameter of the limiting convex point can be 1.5 mm; the ejector rod penetrates through the spring and extends into the outer sleeve body, an inclined jacking angle is arranged at the end part of the ejector rod and is in sliding connection with the inclined groove in the sliding block to realize the lifting of the sliding block, and the overall dimension of the sliding block is matched with the clamping groove.

The ejector rod comprises a power end plate, a connecting rod and a jacking plate which are sequentially connected, an inclined jacking angle is arranged at the end part of the jacking plate, and the jacking plate makes telescopic motion in the movable strip-shaped groove; an inner angle retaining jackscrew is arranged on the connecting rod and is in sliding connection with a limiting strip-shaped groove on the outer sleeve body, so that the ejector rod is prevented from withdrawing from the outer sleeve body. The power end plate of the ejector rod is impacted by a pneumatic tool (a pneumatic gun can be adopted), so that the power end plate moves rightwards, the sliding block is jacked up through the inclined jacking angle at the front end, the copper pipe is jacked out of the limiting bag, and then the copper pipe is automatically reset by the spring.

The length adjusting sleeve is connected with the fixed section and sleeved on the supporting section, the length of the length adjusting sleeve can be adjusted according to the length of the hitting limiting point, and the inner diameter of the length adjusting sleeve is matched with the outer diameter of the supporting section.

The above, only for the utility model discloses create the concrete implementation way of preferred, nevertheless the utility model discloses the protection scope of creation is not limited to this, and any person skilled in this technical field is in the utility model discloses create the technical scope of disclosure, according to the utility model discloses the technical scheme of creation and utility model design equivalence replacement or change all should be covered in the protection scope of creation of the utility model.

Claims

1. A limiting point high-efficiency tool for machining a copper pipe is characterized by comprising an outer sleeve body, an ejector rod, a sliding block and a spring, wherein the outer sleeve body comprises a fixed section and a supporting section, one end of the fixed section is connected with the spring, the other end of the fixed section is connected with the supporting section, a movable strip-shaped groove is formed in the supporting section, a clamping groove for installing the sliding block is formed in the movable strip-shaped groove, and a limiting convex point is formed in the sliding block; the ejector rod penetrates through the spring and extends into the outer sleeve body, an inclined jacking angle is arranged at the end part of the ejector rod, and the inclined jacking angle is in sliding connection with the inner inclined groove of the sliding block.

2. The tool for machining the limit point of the copper pipe with high efficiency as claimed in claim 1, wherein the ejector rod comprises a power end plate, a connecting rod and a jacking plate which are connected in sequence, and an inclined jacking angle is arranged at the end part of the jacking plate.

3. The tool for machining the limit point of the copper pipe with high efficiency according to claim 2, wherein the jacking plate makes a telescopic motion in the movable strip-shaped groove.

4. The tool for machining the limiting point high-efficiency of the copper pipe as claimed in claim 2, wherein the connecting rod is provided with an inner angle-retaining jackscrew which is slidably connected with a limiting strip-shaped groove on the outer sleeve body.

5. A spacing point high-efficiency tool for processing copper pipes according to claim 1, wherein the fixed section is connected with a housing of a pneumatic tool, and a pneumatic core in the pneumatic tool acts on a power end plate.

6. The tool for machining the limit point high-efficiency of the copper pipe as recited in claim 1, further comprising a length adjusting sleeve connected with the fixing section and sleeved on the supporting section.

7. The tool for machining the limiting point high-efficiency of the copper pipe as claimed in claim 6, wherein the inner diameter of the length adjusting sleeve is matched with the outer diameter of the supporting section.