CN218614310U

CN218614310U - Rubber tube cutting tool for hydrogen fuel cell

Info

Publication number: CN218614310U
Application number: CN202223121306.1U
Authority: CN
Inventors: 于笑非; 钱永斌; 佟才超; 张萌萌; 张艺杨
Original assignee: Dalian Qingyan Technology Co ltd
Current assignee: Dalian Qingyan Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-14
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a rubber tube cutting frock for hydrogen fuel cell, include: the cutting device comprises a base plate, a threaded hole is formed in the base plate, a supporting base frame is connected to the base plate in a sliding mode, a round hole is formed in the bottom of the supporting base frame, a pipe supporting shaft and a pipe supporting block are arranged at the top of the supporting base frame, the supporting base frame can move transversely on the base plate to adapt to pipe diameters of different rubber pipes, a cushion block is fixedly mounted on the base plate, and a cutter rotating shaft supporting part, a positioning support, a cutter cutting assembly and a supporting bearing are fixedly connected to the cushion block; the fixed shaft can be replaced according to different pipe diameters by adopting a modular design concept; the main structure of the utility model is made of carbon steel, and the forming process of each component part mainly comprises bending and welding forming; the structural strength of the cutting tool can meet the strength requirement in the cutting process.

Description

Rubber tube cutting tool for hydrogen fuel cell

Technical Field

The utility model relates to a rubber tube cutting field especially relates to a rubber tube cutting frock for hydrogen fuel cell.

Background

The hydrogen, air and water pipelines of the existing hydrogen fuel cell system are basically connected by adopting a special-shaped rubber tube and a straight rubber tube, but in the production process, because the special-shaped rubber tube and the straight rubber tube have errors in the production process, and errors also exist in the integral assembly process of the system, the size of the rubber tube is overlong relative to the designed size in the installation process, and due to the material and the size of the rubber tube, the cutting section is not flat in the field manual cutting process, so that the danger is more easily caused.

Because the pipe diameters of various functional parts in the hydrogen fuel cell system are different, a cutting jig is simply manufactured for each pipe diameter, the cost and the storage space are increased, and a tool jig which can cut rubber pipes with different pipe diameters and can safely cut the sections of the pipes is needed, so that the cutting precision of the rubber pipes is improved, the cutting efficiency is improved, and the safety of field personnel is ensured.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides a rubber tube cutting frock for hydrogen fuel cell, can solve the problem in the background art.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a rubber tube cutting frock for hydrogen fuel cell, includes: the bottom plate, be provided with the horizontal screw hole that is less than the long limit of bottom plate on the bottom plate, sliding connection has the support chassis on the bottom plate, it is equipped with the round hole to support the chassis bottom, the bottom plate passes through the bolt and is connected with the support chassis, it is equipped with pipe back shaft, pipe supporting shoe to support the chassis top, it can lateral shifting on the bottom plate to support the chassis, adapts to the pipe diameter of different rubber tubes, fixed mounting has the cushion on the bottom plate, fixedly connected with cutter swivel axis support, locating support, cutting tool assembly, supporting bearing seat on the cushion.

Preferably, the cutter rotary shaft support and the cutting cutter assembly are fixed through bolts.

Preferably, the cutter assembly is fixedly provided with a cutter blade.

Preferably, the support bearing seat is connected with the rubber tube sleeve shaft through a bolt.

Preferably, the number of the supporting bottom frames is 2, the section of each supporting bottom frame is similar to a U shape, holes are formed in two sides of one end, far away from the bottom plate, of each supporting bottom frame, pipe supporting shafts penetrate through the holes, and pipe supporting blocks penetrate through the supporting shafts.

Preferably, the bottom of the bottom plate 4 is provided with 4 threaded holes through which bolts can pass.

The utility model has the advantages that: 1. the rubber tube cutting tool is compact in structure and simple to install, and can be dynamically adjusted according to the requirements of different rubber tube diameters;

2. the rubber tube cutting tool is small in overall size, convenient to move and various in fixing modes;

3. the rubber tube cutting tool is mainly made of carbon steel, the forming process of each component part mainly comprises bending and welding forming, and the rubber tube cutting tool is simple in structure and low in cost.

Drawings

FIG. 1 is a schematic structural view of a rubber tube cutting tool for a hydrogen fuel cell according to the present invention;

FIG. 2 is an exploded view of a hose cutting tool for a hydrogen fuel cell;

FIG. 3 is a sectional view showing the connection between a support chassis and a base plate of a rubber tube cutting tool for a hydrogen fuel cell;

fig. 4 is a plan view of a rubber tube cutting tool for a hydrogen fuel cell.

The parts in the drawings are numbered as follows: 1. a support chassis; 2. a tube support shaft; 3. a pipe support block; 4. the bottom plate 5, the cushion block 6 and the cutter rotating shaft are supported; 7. positioning the bracket; 8. a cutting tool assembly; 9. a blade for art designing; 10. a rubber tube sleeve shaft; 11. and supporting the bearing seat.

Detailed description of the preferred embodiments

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structure, change of the ratio relation or adjustment of the size should still fall within the range that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the embodiments of the present invention, and the changes or adjustments of the relative relationships thereof are also considered to be the scope of the present invention without substantial changes in the technology.

Referring to fig. 1 and 2, an embodiment of the present invention includes:

the utility model provides a rubber tube cutting frock for hydrogen fuel cell, includes: the pipe cutting machine comprises a bottom plate 4, wherein 4 threaded holes are formed in the bottom of the bottom plate 4, bolts can penetrate through the threaded holes and are structurally connected with an external platform, a round base can be mounted below the round base and directly placed on a working platform, a transverse threaded hole smaller than the long edge of the bottom plate is formed in the upper portion of the bottom plate 4, and the threaded holes are connected with a round hole in the bottom of a supporting chassis 1 through bolts, so that the supporting chassis 1 can transversely move on the bottom plate 4 to adapt to pipe diameters of different rubber pipes, a pipe supporting block 3 supports the rubber pipes in the pipe cutting process and stabilizes the longitudinal displacement of the rubber pipes, a cushion block 5 is fixed on the bottom plate 4 below the bottom plate and is used for fixing a cutter rotating shaft support 6, a positioning support 7, a cutting cutter assembly 8 and a supporting bearing 11 above the pipe supporting block;

the cutter rotating shaft support 6 enables the cutting cutter assembly 8 to rotate around the cutter rotating shaft support, the bolt is adopted for fixing, the structure is simple, the processing is convenient, the installation precision requirement is low, the positioning support 7 is used for fixing the position of the cutter by screwing a butterfly nut after the art designer blade 9 cuts into the rubber tube, the rubber tube is rotated for cutting, the cutting cutter assembly 8 is used for clamping the art designer blade 9, and meanwhile, the handle is fixed for facilitating operation and downward force application to cut the rubber tube;

the rubber tube sleeve shaft 10 can be replaced according to the requirements of the inner diameters of different rubber tubes, is made of nylon materials and is connected with the supporting bearing seat 11 through bolts, wherein the supporting bearing seat 11 is a vertical bearing seat, and the inner diameter 30 of the sleeve shaft can bear the longitudinal force generated during cutting.

The working process is as follows: selecting a corresponding rubber tube sleeve shaft 10 according to the pipe diameter to be cut, fixing the rubber tube sleeve shaft 10 on a support bearing seat 11 by using a bolt, sleeving the rubber tube to be cut into the rubber tube sleeve shaft 10, loosening the bolt for connecting the support chassis 1 and the bottom plate 4, adjusting the distance between the two tube support blocks 3 to adapt to the pipe diameter of the pipe to be cut, and adjusting the cutting amount of the pipe; screwing down bolts connecting the supporting underframe 1 and the bottom plate 4, and fixing the rubber tube; and (3) pressing down a handle of the cutting tool assembly 8 to cut the art designing blade 9 into the pipe, then screwing down the butterfly nut on the positioning bracket 7, fixing the position of the art designing blade 9, rotating the rubber pipe, loosening the butterfly nut on the positioning bracket 7 after cutting is finished, and lifting the blade. Taking the rubber tube off the rubber tube sleeve shaft 10, thereby completing the operation; when the cutter blade 9 is replaced, all the bolts related to the fastening of the cutter blade on the cutter assembly 8 and the cutter rotary shaft support 6 need to be loosened, and the related bolts need to be fastened again after the replacement or adjustment is completed.

The utility model can realize the cutting of the sections of rubber tubes with different diameters; the fixed shaft can be replaced according to different pipe diameters by adopting a modular design concept; the main structure of the utility model is made of carbon steel, and the forming process of each component part mainly comprises bending and welding forming; the structural strength of the cutting tool can meet the strength requirement in the cutting process.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a rubber tube cutting frock for hydrogen fuel cell, includes: bottom plate (4), a serial communication port, bottom plate (4), be provided with the horizontal screw hole that is less than bottom plate (4) long limit on bottom plate (4), sliding connection has support chassis (1) on bottom plate (4), it is equipped with the round hole to support chassis (1) bottom, bottom plate (4) are connected with support chassis (1) through the bolt, it is equipped with pipe back shaft (2), pipe supporting shoe (3) to support chassis (1) top, support chassis (1) lateral shifting on bottom plate (4) comes the pipe diameter that adapts to different rubber tubes, fixed mounting has cushion (5) on bottom plate (4), fixedly connected with cutter rotation axis supports (6), locating support (7), cutting tool assembly (8), back shaft bearing seat (11) on cushion (5).

2. The rubber tube cutting tool for the hydrogen fuel cell according to claim 1, characterized in that: the cutter rotating shaft support (6) and the cutting cutter assembly (8) are fixed through bolts.

3. The rubber tube cutting tool for the hydrogen fuel cell according to claim 1, characterized in that: and the cutting tool assembly (8) is fixedly provided with a cutter blade (9).

4. The rubber tube cutting tool for the hydrogen fuel cell according to claim 1, characterized in that: the supporting bearing seat (11) is connected with the rubber tube sleeve shaft (10) through bolts.

5. The rubber tube cutting tool for the hydrogen fuel cell according to claim 1, characterized in that: the number of the supporting chassis (1) is 2, the tangent plane is similar to a U shape, holes are formed in two sides of one end, far away from the bottom plate (4), of the supporting chassis (1) for the pipe supporting shafts (2) to penetrate through, and the pipe supporting blocks (3) penetrate through the supporting shafts (2).

6. The rubber tube cutting tool for the hydrogen fuel cell according to claim 1, characterized in that: the bottom of the bottom plate (4) is provided with 4 threaded holes, and bolts can penetrate through the threaded holes.