CN221278251U - Flexible hinge for high-temperature linear reciprocating friction and wear testing machine - Google Patents
Flexible hinge for high-temperature linear reciprocating friction and wear testing machine Download PDFInfo
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- CN221278251U CN221278251U CN202323067391.2U CN202323067391U CN221278251U CN 221278251 U CN221278251 U CN 221278251U CN 202323067391 U CN202323067391 U CN 202323067391U CN 221278251 U CN221278251 U CN 221278251U
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of flexible hinges, and particularly relates to a flexible hinge for a high-temperature linear reciprocating friction and wear testing machine. In the utility model, the spring piece is arranged on the hinge seat and the pressure head hinge block and is connected by using the bolt, and the hinge pressing block is arranged between the first spring piece and the second spring piece at intervals, so that the flexible hinge has better rigidity; the flexible hinge plays a role of shock absorption and buffering, and external impact and vibration can be absorbed and dispersed through bending and torsion, thereby reducing impact and damage to the connection object.
Description
Technical Field
The utility model relates to a flexible hinge, in particular to a flexible hinge for a high-temperature linear reciprocating friction wear testing machine.
Background
The linear reciprocating frictional wear at high temperature refers to a wear phenomenon caused by friction when two surfaces reciprocate linearly in a high temperature environment. The friction and abrasion problems in the high-temperature environment are more complex, and the problems of falling, oxidization, thermal expansion and the like can occur because the properties of the materials are changed in the high-temperature environment, and the problems of uneven stress, caused equipment vibration and the like can be caused.
A flexible hinge is a hinge structure having bending or flexing capability, and is generally made of a flexible material so that the two connection bodies can move relative to each other, and has a certain degree of flexibility. Such hinges may allow relative rotation or bending in multiple directions to achieve specific connection and movement functions. In view of this, the double-leaf flexible hinge of the present application is a special type of flexible hinge structure, which is composed of two leaf springs, so that the connector can be relatively bent in both directions; such hinge designs allow bending and rotation in multiple planes, providing greater flexibility and freedom.
Disclosure of utility model
The main aim of the present disclosure is to provide a flexible hinge for a high-temperature linear reciprocating frictional wear testing machine, which is used for solving the problem of equipment vibration caused by uneven stress or when overcoming resistance motion in the testing process of the high-temperature linear reciprocating frictional wear testing machine, and simultaneously reducing the impact on equipment and samples caused by the application of test force by the high-temperature linear reciprocating frictional wear testing machine.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a high temperature linear reciprocating friction wear testing machine flexible hinge, includes square connecting plate, hinge seat, elastic component, pressure head hinge block, hinge briquetting and bolt, square connecting plate links to each other with the hinge seat, and elastic component passes through bolt fixed mounting on pressure head hinge block, and elastic component is connected with the hinge seat, and the hinge briquetting is located in the elastic component.
Preferably, the square connecting plate is arranged above the hinge seat and is connected with a force sensor of an external high-temperature linear reciprocating friction and wear testing machine.
Preferably, the elastic component comprises a first spring piece and a second spring piece, and the first spring piece and the second spring piece are both arranged on the pressure head hinge block through bolts.
Preferably, a hinge pressing block is arranged between the first spring piece and the second spring piece at intervals, and the first spring piece and the second spring piece are fixed on the hinge seat by the same bolt.
Preferably, a hinge pressing plate is sleeved on a bolt connecting the second spring piece with the hinge seat, and the hinge pressing plate is tightly attached between the bolt and the second spring piece.
Preferably, the middle of the pressure head hinge block is provided with a hole, and the side edge of the pressure head hinge block is provided with a threaded hole for installing a peripheral pressure head rod.
In view of this, compared with the prior art, the beneficial effects of the utility model are:
In the application, the flexible hinge has reasonable structure design, is convenient to install, and the square connecting plate is directly connected with the upper force sensor, so that the accuracy and the rapidity of force signal transmission are ensured; the hinge seat has reasonable size design, so that the flexible hinge structure is more stable; the hinge pressing blocks are arranged between the first spring piece and the second spring piece at intervals, so that the flexible hinge has certain rigidity, good damping and buffering effects are achieved, external impact and vibration can be absorbed and dispersed through bending and torsion, and impact and damage to connecting objects are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a flexible hinge for a high temperature linear reciprocating frictional wear testing machine according to the present utility model;
FIG. 2 is a top view of the flexible hinge for the high-temperature linear reciprocating frictional wear testing machine provided by the utility model;
FIG. 3 is a side view of the flexible hinge for the high-temperature linear reciprocating frictional wear testing machine provided by the utility model;
FIG. 4 is a schematic view of a first spring plate;
FIG. 5 is a schematic view of a second spring plate;
FIG. 6 is a schematic view of a ram hinge block;
FIG. 7 is a top view of the ram hinge block;
FIG. 8 is a side view of a ram hinge block;
FIG. 9 is a schematic view of a hinge base;
FIG. 10 is a side view of the hinge base;
Fig. 11 shows a top view of the hinge base.
Icon:
1-square connecting plates; 2-a hinge base; 3-a first spring piece; 4-a second spring piece; 5-a ram hinge block; 6-a bolt; 7-a hinged platen; 8-a hinge pressing block; 9-threaded holes.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-11, the present utility model provides the following embodiments:
The utility model provides a high temperature linear reciprocating friction wear testing machine flexible hinge, includes square connecting plate 1, hinge seat 2, elastic component, pressure head hinge piece 5, hinge briquetting 8 and bolt 6, and square connecting plate 1 links to each other with hinge seat 2, and elastic component passes through bolt 6 fixed mounting on pressure head hinge piece 5, and elastic component is connected with hinge seat 2, and hinge briquetting 8 locates in the elastic component.
Specifically, the square connecting plate 1 is arranged above the hinge seat 2 and is connected with a force sensor of an external high-temperature linear reciprocating friction and wear testing machine.
Specifically, the elastic component includes spring leaf one 3 and spring leaf two 4, and spring leaf one 3 and spring leaf two 4 are all installed on pressure head hinge piece 5 through bolt 6, and the interval has hinge briquetting 8 in the middle of spring leaf one 3 and spring leaf two 4 to fix spring leaf one 3 and spring leaf two 4 on hinge seat 2 with same bolt 6, simple to operate.
Specifically, the bolt 6 connecting the second spring piece 4 with the hinge seat 2 is sleeved with the hinge pressing plate 7, and the hinge pressing plate 7 is tightly attached between the bolt 6 and the second spring piece 4, so that the installation tightness is improved.
Specifically, the middle of the pressure head hinge block 5 is provided with a hole, and the side edge is provided with a threaded hole 9 for installing a peripheral pressure head rod.
Specifically, the flexible hinge can be simply seen as a transition device, the upper part is connected with the force sensor, and the lower part is provided with the pressure head rod.
The specific implementation manner of the embodiment is as follows: the flexible hinge has reasonable structure design, is convenient to install, and ensures the accuracy and rapidity of force signal transmission by directly connecting the square connecting plate 1 with the upper force sensor; the hinge seat 2 has reasonable size design, so that the flexible hinge structure is more stable; the hinge pressing blocks 8 are arranged between the first spring piece 3 and the second spring piece 4 at intervals, so that the flexible hinge has certain rigidity, good damping and buffering effects are achieved, external impact and vibration can be absorbed and dispersed through bending and torsion, and impact and damage to connecting objects are reduced.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art can smoothly practice the utility model as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings, without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. A flexible hinge for a high-temperature linear reciprocating friction wear testing machine is characterized in that: the hinge comprises a square connecting plate (1), a hinge seat (2), an elastic component, a pressure head hinge block (5), a hinge pressing block (8) and a bolt (6), wherein the square connecting plate (1) is connected with the hinge seat (2), the elastic component is fixedly arranged on the pressure head hinge block (5) through the bolt (6), the elastic component is connected with the hinge seat (2), and the hinge pressing block (8) is arranged in the elastic component.
2. The flexible hinge for a high-temperature linear reciprocating frictional wear testing machine according to claim 1, wherein: the square connecting plate (1) is arranged above the hinge seat (2) and is connected with a force sensor of an external high-temperature linear reciprocating friction and wear testing machine.
3. The flexible hinge for a high-temperature linear reciprocating frictional wear testing machine according to claim 1, wherein: the elastic component comprises a first spring piece (3) and a second spring piece (4), and the first spring piece (3) and the second spring piece (4) are both arranged on the pressure head hinge block (5) through bolts (6).
4. A flexible hinge for a high temperature linear reciprocating frictional wear testing machine as claimed in claim 3, characterized in that: the hinge pressing blocks (8) are arranged between the first spring piece (3) and the second spring piece (4) at intervals, and the first spring piece (3) and the second spring piece (4) are fixed on the hinge base (2) by the same bolt (6).
5. The flexible hinge for a high-temperature linear reciprocating frictional wear testing machine according to claim 1, wherein: the middle of the pressure head hinge block (5) is provided with a hole, and the side edge of the pressure head hinge block is provided with a threaded hole (9) for installing a peripheral pressure head rod.
6. The flexible hinge for a high-temperature linear reciprocating frictional wear testing machine according to claim 4, wherein: a bolt (6) connecting the second spring piece (4) with the hinge seat (2) is sleeved with a hinge pressing plate (7), and the hinge pressing plate (7) is tightly attached between the bolt (6) and the second spring piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067391.2U CN221278251U (en) | 2023-11-14 | 2023-11-14 | Flexible hinge for high-temperature linear reciprocating friction and wear testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067391.2U CN221278251U (en) | 2023-11-14 | 2023-11-14 | Flexible hinge for high-temperature linear reciprocating friction and wear testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221278251U true CN221278251U (en) | 2024-07-05 |
Family
ID=91691285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323067391.2U Active CN221278251U (en) | 2023-11-14 | 2023-11-14 | Flexible hinge for high-temperature linear reciprocating friction and wear testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221278251U (en) |
-
2023
- 2023-11-14 CN CN202323067391.2U patent/CN221278251U/en active Active
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