CN216705712U

CN216705712U - Multifunctional flat pressing binding clip

Info

Publication number: CN216705712U
Application number: CN202220106396.8U
Authority: CN
Inventors: 陈旭生
Original assignee: Yuhuan Dingli Tools Co ltd
Current assignee: Yuhuan Dingli Tools Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-10
Anticipated expiration: 2032-01-14

Abstract

The utility model provides a multifunctional flat pressing binding clip, and belongs to the field of machinery. The problem that the existing crimping tool clamp head is complex in structure and cannot be singly used for crimping three-way pipes is solved. This multi-functional concora crush binding clip, include ejector pin and the binding clip main part that is connected with crimping tool actuating mechanism, binding clip main part central part is seted up the centre bore that supplies the ejector pin to penetrate, be located and be provided with the die holder with ejector pin one end fixed connection on the binding clip main part central part, it is provided with elbow and jump head to be located the die holder both sides, binding clip main part both sides end is provided with the connecting portion that supplies elbow and jump head one end swing joint respectively, crimping portion has on the elbow, lower crimping portion has on the die holder, be located on the jump head lateral wall and all set up the guide way that has the guide effect on the elbow lateral wall, all have outside protruding and with guide way direction clearance fit's bellying on two lateral walls of die holder. The utility model has the advantages of reasonable structural design, multiple functions and simple operation.

Description

Multifunctional flat pressing binding clip

Technical Field

The utility model belongs to the field of machinery, relates to a binding clip, and particularly relates to a multifunctional flat pressing binding clip.

Background

The pipeline is a pipeline for transmitting working fluid in a hydraulic system, and is a pipeline system reasonably arranged compared with the pipeline, because of the flexibility of the pipeline, the pipeline is often used in hydraulic systems and other mechanical equipment driven by liquid, a pipeline joint needs a crimping tool for crimping, and the crimping of the pipeline joint is characterized in that after the pipeline joint is crimped, the sealing performance of the joint must be ensured, and meanwhile, the pressing force of a pressure head must be ensured to be large enough to enable the joint to bear the pressure in the pipeline.

Because the structural design of the tong head of the existing crimping tool is complex, the crimping mode is very inconvenient because special structural designs of multi-way pipe fittings such as three-way pipe fittings generally need to adopt two crimping tools or a plurality of crimping tools for matched crimping.

Disclosure of Invention

The utility model aims to solve the problems in the prior art by providing a multifunctional flat pressing tong head.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a multi-functional concora crush binding clip, includes ejector pin and binding clip main part that is connected with crimping tool actuating mechanism, its characterized in that, binding clip main part central part set up the centre bore that supplies the ejector pin to penetrate, be located binding clip main part central part on be provided with the die holder with ejector pin one end fixed connection, binding clip main part both sides end be provided with the connecting portion that supply elbow and jump head one end swing joint respectively, the last crimping portion that is used for the pipe fitting crimping that has on the elbow, the die holder on have the lower crimping portion that is used for the pipe fitting crimping, be located jump head lateral wall on and the elbow lateral wall on all set up the guide way that has the guide effect, two lateral walls of die holder on all have outside protruding and with guide way direction clearance fit's bellying.

In the above multifunctional flat pressing binding clip, the elbow is designed to be of an inverted L-shaped structure, a limiting structure for preventing the elbow from bouncing off in the crimping process is arranged at the joint of the elbow and the jump head, and one end of the elbow and one end of the jump head are respectively hinged with connecting parts at two side ends of the binding clip main body.

In the above multifunctional flat pressing binding clip, the limiting structure includes a limiting portion which is located at one end of the jumper and protrudes outwards and is used for limiting when the elbow is in compression joint, and a limiting step which is matched with the limiting portion is arranged at one end of the elbow.

In the above multifunctional flat pressing tong head, the lower pressing part and the upper pressing part are both pressing surfaces arranged in an arc structure.

In the multifunctional flat pressing tong head, the elbow, the jump head and the lower die holder are matched to form a pressing connection cavity in an oval inner cavity structure.

Compared with the prior art, this multi-functional concora crush binding clip simple structure not only can realize having more lead to the pipe fitting to tee bend pipe fitting and some and crimping, can realize the pluralism, has improved crimping tool's practicality, and the convenient and pluralism of crimping mode, the binding clip subassembly contrast on the relative ratio tradition is used for crimping tool, this multi-functional concora crush binding clip, easy operation, labour saving and time saving has very high practical value.

Drawings

Fig. 1 is a schematic perspective view of the multifunctional flat pressing tong head.

Fig. 2 is a front view structure schematic diagram of the multifunctional flat pressing tong head.

FIG. 3 is a schematic structural diagram of the lower die holder of the multifunctional flat pressing nipper head in front view.

In the figure, 1, a tong head main body; 2. bending the pipe; 3. jumping the head; 4. a lower die holder; 5. a connecting portion; 6. an upper crimping part; 7. a lower press-fit part; 8. a guide groove; 9. a boss portion; 10. a limiting part; 11. and a limiting step.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1, 2 and 3, the multifunctional flat pressing binding clip comprises an ejector rod and a binding clip main body 1 connected with a driving mechanism of a crimping tool, wherein the central part of the binding clip main body 1 is provided with a central hole for the ejector rod to penetrate, the central part of the binding clip main body 1 is provided with a lower die holder 4 fixedly connected with one end of the ejector rod, two sides of the lower die holder 4 are provided with an elbow 2 and a jump head 3, two side ends of the binding clip main body 1 are provided with connecting parts 5 respectively for movably connecting the elbow 2 and one end of the jump head 3, the elbow 2 is provided with an upper crimping part 6 for crimping a pipe fitting, the lower die holder 4 is provided with a lower crimping part 7 for crimping the pipe fitting, guide grooves 8 with guiding function are respectively arranged on the side walls of the jump head 3 and the elbow 2, two outer side walls of the lower die holder 4 are respectively provided with a bulge part 9 which protrudes outwards and is movably matched with the guide grooves 8, and the guide grooves 8 and the bulge parts 9 are movably matched with a limiting structure, the phenomenon that the lower die holder 4 is not blocked and dead after the lower die holder 4 is reset after the upper moving compression joint is carried out is prevented, and when the lower die holder 4 is reset after the compression joint and the compression joint are carried out, the lower die holder 4 is smoothly moved.

Further saying in detail, elbow 2 is "L" type structural design down, and

elbow

2 and 3 junctions of jump are provided with the limit structure who prevents crimping in-process elbow 2 bullet and open, and 2 one ends of elbow and 3 one ends of jump respectively with be located 1 both sides end connecting portion 5 of binding clip main part and be articulated the connection, articulated junction all is provided with the torsional spring, pipe fitting assembly and dismantlement around the crimping of being convenient for.

In further detail, the limiting structure comprises a limiting part 10 which is located at one end of the jump head 3 and protrudes outwards and is used for limiting when the elbow 2 is in compression joint, and a limiting step 11 matched with the limiting part 10 is arranged at one end of the elbow 2.

In more detail, the lower crimping portion 7 and the upper crimping portion 6 are crimping surfaces arranged in a circular arc structure.

In further detail, the elbow 2, the jump head 3 and the lower die holder 4 are matched to form a crimping cavity with an oval inner cavity structure.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A multifunctional flat pressing binding clip comprises an ejector rod and a binding clip main body (1) which are connected with a crimping tool driving mechanism, and is characterized in that a central hole for the ejector rod to penetrate is formed in the central part of the binding clip main body (1), a lower die holder (4) fixedly connected with one end of the ejector rod is arranged on the central part of the binding clip main body (1), an elbow (2) and a jump head (3) are arranged on two sides of the lower die holder (4), connecting parts (5) respectively movably connected with one ends of the elbow (2) and the jump head (3) are arranged at two sides of the binding clip main body (1), an upper crimping part (6) for crimping a pipe fitting is arranged on the elbow (2), a lower crimping part (7) for crimping the pipe fitting is arranged on the lower die holder (4), guide grooves (8) with a guide function are formed on the side wall of the jump head (3) and the side wall of the elbow (2), and the two outer side walls of the lower die holder (4) are respectively provided with a bulge (9) which protrudes outwards and is movably matched with the guide groove (8) in a guiding way.

2. The multifunctional flat pressing tong head as claimed in claim 1, wherein the elbow (2) is of an inverted L-shaped structure design, a limiting structure for preventing the elbow (2) from bouncing off in the crimping process is arranged at the joint of the elbow (2) and the jump head (3), and one end of the elbow (2) and one end of the jump head (3) are respectively hinged with the connecting parts (5) at the two sides of the tong head main body (1).

3. The multifunctional flat pressing tong head as claimed in claim 2, wherein the limiting structure comprises a limiting part (10) which is located at one end of the jump head (3) and protrudes outwards and is used for limiting when the elbow (2) is in compression joint, and a limiting step (11) which is located at one end of the elbow (2) and is matched with the limiting part (10) is formed.

4. The multifunctional flat pressing pliers head according to claim 1, wherein the lower pressing portion (7) and the upper pressing portion (6) are both pressing surfaces arranged in a circular arc structure.

5. The multifunctional flat clamp head according to claim 1, wherein the elbow (2), the jump head (3) and the lower die holder (4) are matched to form a crimping cavity with an oval inner cavity structure.