CN216718023U

CN216718023U - Bellows tensile test device

Info

Publication number: CN216718023U
Application number: CN202122947056.6U
Authority: CN
Inventors: 冯勇波; 殷佳燕
Original assignee: Wuxi Akarit Test Instrument Co ltd
Current assignee: Wuxi Akarit Test Instrument Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-10
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a corrugated pipe tension testing device which comprises a corrugated pipe body, positioning pins, a connecting piece, locking holes and hexagonal bolts, wherein the positioning pins are arranged on the inner side of the edge end of the corrugated pipe body and are symmetrically distributed about the central point of the corrugated pipe body; the outer end of bellows body has the pull head subassembly to the butt joint, and pull head subassembly limit end side view is "L" type structure to the limit end inboard of pull head subassembly with the outer end of bellows body is laminated each other, the nested butt joint of lower extreme of pull head subassembly has the connecting piece. This bellows tensile test device is provided with the pull head subassembly and the butt joint part of the quick butt joint of symmetry, only need through 2 groups hexagon bolts connect fast can, rational in infrastructure compactness, easy operation, the reliability is high, adjustable range is big, accurate practical, labour saving and time saving can not only reduce error and uncertain factor, can also improve work efficiency.

Description

Bellows tensile test device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a corrugated pipe tension testing device.

Background

The bellows is comparatively common article on the market, and subsequent sale quality has been decided to its quality, and the bellows need carry the intensity to its bearing through corresponding testing arrangement in the in-process of production and sample the detection, but bellows tensile test device still has certain defect, just for example:

the corrugated pipe is a hollow object, the material of the corrugated pipe is soft, and the corrugated pipe cannot be directly clamped, so that the corrugated pipe cannot be directly subjected to tension test at present, the detection stability of the corrugated pipe cannot be guaranteed, and the detection precision of the corrugated pipe is further different, so that inconvenience is brought to the operation of a user.

In order to solve the above problems, innovative design based on the structure of the original detection device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrugated pipe tension testing device, which solves the problems that the corrugated pipe is a hollow article, the material is soft, and the corrugated pipe cannot be directly clamped, so that the corrugated pipe cannot be directly subjected to tension testing at present, the detection stability cannot be ensured, and the detection precision has certain difference.

In order to achieve the purpose, the utility model provides the following technical scheme: a corrugated pipe tension testing device comprises a corrugated pipe body, positioning pins, a connecting piece, locking holes and hexagonal bolts, wherein the positioning pins are arranged on the inner side of the edge end of the corrugated pipe body and are symmetrically distributed about the central point of the corrugated pipe body;

the outer end of bellows body has the pull head subassembly to the butt joint, and pull head subassembly limit end looks sideways at and is "L" type structure to the limit end inboard of pull head subassembly with the outer end of bellows body is laminated each other, the nested butt joint of lower extreme of pull head subassembly has the connecting piece, and the limit end position of connecting piece and pull head subassembly corresponds each other, the locking hole has all been seted up to the inboard of connecting piece and pull head subassembly, and connecting piece and pull head subassembly have the hex bolts to carry out location work through the locking hole butt joint, the pull head subassembly is fixed in the corresponding position of pulling force machine.

Preferably, the pull head assembly is provided with a butt joint component and a reserved through hole, the butt joint component is fixedly connected to the outer side of the pull head assembly, and the reserved through hole is formed in the end portion of the pull head assembly.

Preferably, the butt joint part and the slider assembly are of an integrated structure, the butt joint part is fixed at a corresponding position of the tensile machine, and 2 butt joint parts are symmetrically distributed on the central point of the corrugated pipe body. The end part of the corrugated pipe body can be stably positioned by the symmetrically distributed butt joint parts in cooperation with the connecting piece

Preferably, the upper end surface of the connecting piece is of an inward concave structure, and the upper end surface of the connecting piece is attached to the lower end surface of the pull head assembly. Through the connecting piece and the pull head assembly which can be attached, the positioning mechanism can be quickly formed

Preferably, the locating pin looks sideways at and is cylindric structure, and the locating pin forms nested structure through the inboard of reserving through-hole and connecting piece and pull head subassembly to the locating pin laminates with the internal surface of bellows body each other. Through the symmetrically distributed cylindrical positioning pins, the corrugated pipe body can be stably positioned and attached

Preferably, the locking holes are symmetrically distributed about the central points of the connecting piece and the pull head assembly, and the connecting piece and the pull head assembly form a quick dismounting and replacing structure through a hexagon bolt. Can dismantle change processing through 2 groups hexagon bolts can be stable quick to connecting piece and pull head subassembly.

Compared with the prior art, the utility model has the following beneficial effects:

1. the corrugated pipe tension testing device is provided with the symmetrical and fast-butt-jointed pull head assembly and the butt-jointed part, and can be connected quickly only through 2 groups of hexagon bolts, so that the corrugated pipe tension testing device is reasonable and compact in structure, simple to operate, high in reliability, large in adjustable range, accurate, practical, time-saving and labor-saving, not only can reduce errors and uncertain factors, but also can improve the working efficiency;

2. this bellows tensile test device is provided with the locating pin of symmetric distribution, can with the edge of bellows body after nested the cylindrical locating pin of butt joint in advance, fix a position it through pull head subassembly and butt joint part, its positional stability of assurance that can be further avoids appearing the phenomenon that drops, guarantees its detection effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure at A-A of the present invention;

FIG. 3 is a perspective view of a slider assembly of the present invention;

FIG. 4 is a front cross-sectional structural schematic view of a slider assembly of the present invention;

FIG. 5 is a side view of the docking component of the present invention.

In the figure: 1. a bellows body; 2. positioning pins; 3. a slider assembly; 4. a docking component; 5. reserving a through hole; 6. a connecting member; 7. a locking hole; 8. a hexagon bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a corrugated pipe tension testing device comprises a corrugated pipe body 1, a positioning pin 2, a pull head assembly 3, a butt joint part 4, a reserved through hole 5, a connecting piece 6, a locking hole 7 and a hexagon bolt 8.

The inner side of the edge end of the corrugated pipe body 1 is provided with a positioning pin 2, and the positioning pins 2 are symmetrically distributed about the central point of the corrugated pipe body 1;

bellows body 1's outer end is docked there is pull head subassembly 3, and 3 limit ends of pull head subassembly look sideways at and be "L" type structure, and the inboard outer end with bellows body 1 of limit end of pull head subassembly 3 laminates each other, pull head subassembly 3's lower extreme nestification is docked there is connecting piece 6, and connecting piece 6 corresponds each other with pull head subassembly 3's limit end position, locking hole 7 has all been seted up to connecting piece 6 and pull head subassembly 3's inboard, and connecting piece 6 and pull head subassembly 3 have carried out location work through locking hole 7 butt joint has hexagon bolt 8, pull head subassembly 3 is fixed in the corresponding position of pulling force machine.

The pull head assembly 3 is provided with a butt joint component 4 and a reserved through hole 5, the butt joint component 4 is fixedly connected to the outer side of the pull head assembly 3, and the reserved through hole 5 is formed in the end portion of the pull head assembly 3. The butt joint part 4 and the pull head component 3 are of an integrated structure, the butt joint part 4 is fixed at a corresponding position of a tensile machine, and 2 butt joint parts 4 are symmetrically distributed on the central point of the corrugated pipe body 1. Through the butt joint part 4 of symmetric distribution, can cooperate the stable location processing to 1 tip of bellows body of connecting piece 6, locating pin 2 looks sideways at and is cylindric structure, and locating pin 2 forms nested structure through reserving through-hole 5 and connecting piece 6 and pull head subassembly 3's inboard to locating pin 2 laminates with the internal surface of bellows body 1 each other. Through the cylindrical positioning pins 2 which are symmetrically distributed, the corrugated pipe body 1 can be stably positioned and attached.

The 2 positioning pins 2 are respectively nested and butted at the end part of the corrugated pipe body 1 to be detected, after the position of the corrugated pipe body is determined, the end part of the corrugated pipe body 1 can be placed at the inner end of the pull head assembly 3, then the connecting piece 6 corresponding to the position is butted along the outer side of the pull head assembly 3, and then the pull head assembly 3 and the connecting piece 6 are quickly locked along the locking hole 7 through the hexagon bolt 8, so that the installation work can be realized.

The upper end surface of the connecting piece 6 is of a concave structure, and the upper end surface of the connecting piece 6 is mutually attached to the lower end surface of the pull head component 3. Through the connecting piece 6 and the pull head assembly 3 that can laminate, can form the equal symmetric distribution of positioning mechanism locking hole 7 about the central point of connecting piece 6 and pull head assembly 3 fast, and connecting piece 6 and pull head assembly 3 form through hex bolts 8 and dismantle the change structure fast. Can stabilize fast through 2 groups hex bolts 8 and dismantle change processing to connecting piece 6 and pull head subassembly 3.

The butt joint part 4 of the outer end of the pull head assembly 3 is in butt joint with the pull head assembly at the corresponding position of the tensile machine, the tensile machine can be started to perform tensile force testing, and the pull head assembly is reasonable and compact in structure, simple to operate, high in reliability, large in adjustable range, accurate, practical, time-saving and labor-saving, can reduce errors and uncertain factors, and can improve working efficiency.

The working principle is as follows: when the corrugated pipe tension testing device is used, according to the figures 1-5, the device is firstly placed at a position needing to be operated, 2 positioning pins 2 are respectively nested and butted at the end part of the corrugated pipe body 1 needing to be detected, after the position is determined, the end part of the corrugated pipe body 1 can be placed at the inner end of the pull head assembly 3, then the connecting piece 6 corresponding to the position is butted along the outer side of the pull head assembly 3, then the pull head assembly 3 and the connecting piece 6 are quickly locked along the locking hole 7 through the hexagon bolt 8, the installation work can be realized, then the tensile machine can be started to carry out tension testing after the connecting piece 4 at the outer end of the pull head assembly 3 is butted at the corresponding position of the tensile machine, and the overall practicability is increased.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bellows tensile test device, includes bellows body (1), locating pin (2), connecting piece (6), locking hole (7) and hex bolts (8), its characterized in that: the inner side of the edge end of the corrugated pipe body (1) is provided with a positioning pin (2), and the positioning pins (2) are symmetrically distributed about the central point of the corrugated pipe body (1);

the outer end of bellows body (1) is docked has pull head subassembly (3), and pull head subassembly (3) limit end side view is "L" type structure to the limit end inboard of pull head subassembly (3) with the outer end of bellows body (1) is laminated each other, the nested butt joint of lower extreme of pull head subassembly (3) has connecting piece (6), and connecting piece (6) and the limit end position of pull head subassembly (3) correspond each other, locking hole (7) have all been seted up to the inboard of connecting piece (6) and pull head subassembly (3), and connecting piece (6) and pull head subassembly (3) have hexagon bolt (8) to carry out location work through locking hole (7) butt joint, pull head subassembly (3) are fixed in the corresponding position of pulling force machine.

2. A bellows tensile testing device according to claim 1, wherein: the pull head assembly (3) is provided with a butt joint component (4) and a reserved through hole (5), the butt joint component (4) is fixedly connected to the outer side of the pull head assembly (3), and the reserved through hole (5) is formed in the end portion of the pull head assembly (3).

3. A bellows tensile testing device according to claim 2, wherein: the butt joint component (4) and the pull head assembly (3) are of an integrated structure, the butt joint component (4) is fixed at the corresponding position of the tensile machine, and 2 butt joint components (4) are symmetrically distributed about the central point of the corrugated pipe body (1).

4. A bellows tensile testing device according to claim 1, wherein: the upper end surface of the connecting piece (6) is of an inwards concave structure, and the upper end surface of the connecting piece (6) is attached to the lower end surface of the pull head assembly (3) mutually.

5. A bellows tensile testing device according to claim 2, wherein: locating pin (2) looks sideways at and is cylindric structure, and locating pin (2) form nested structure through reserving through-hole (5) and connecting piece (6) and pull head subassembly (3) inboard to locating pin (2) and the interior surface of bellows body (1) laminate each other.

6. A bellows tensile testing device according to claim 1, characterized in that: the locking holes (7) are symmetrically distributed about the central points of the connecting piece (6) and the pull head assembly (3), and the connecting piece (6) and the pull head assembly (3) form a quick-disassembling and replacing structure through a hexagon bolt (8).