CN211602758U - Equipment for measuring fatigue strength of carbon sliding plate - Google Patents
Equipment for measuring fatigue strength of carbon sliding plate Download PDFInfo
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- CN211602758U CN211602758U CN201922451955.XU CN201922451955U CN211602758U CN 211602758 U CN211602758 U CN 211602758U CN 201922451955 U CN201922451955 U CN 201922451955U CN 211602758 U CN211602758 U CN 211602758U
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- carbon
- fatigue strength
- sliding plate
- driving unit
- carbon sliding
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Abstract
The utility model provides a survey carbon slide fatigue strength's equipment, include: the supporting platform comprises a horizontal supporting platform and a vertical supporting platform, and two groups of brackets are arranged on the horizontal supporting platform; the carbon sliding plate cavity is used for placing the carbon sliding plate; the spring mechanism is arranged between the bracket and the fixed block; the driving unit is arranged on the vertical supporting table and is positioned above the carbon sliding plate cavity, an impact head is arranged on the driving unit, the driving unit is used for driving the impact head to move close to or away from the carbon sliding plate cavity, and the impact head is arranged on the carbon sliding plate and provides vibration in a certain frequency range for the carbon sliding plate; through the combination of the driving unit and the spring mechanism, the carbon sliding plate can vibrate in a reciprocating manner within a certain frequency range, so that the fatigue resistance of the carbon sliding plate can be tested after a certain time or times of vibration.
Description
Technical Field
The utility model relates to the field of mechanical equipment, concretely relates to survey carbon slide fatigue strength's equipment.
Background
The carbon sliding plate is an important part of a pantograph of an electric locomotive, an electric locomotive group, a light rail and a subway, is directly contacted with a contact net lead, obtains current from the contact net lead to complete sliding conduction, ensures the power supply of the locomotive, has small friction coefficient, good sliding effect and good conductivity, is not easy to cause excessive abrasion of the matched net lead, and is widely applied in the field. Because the railway supplies the net condition to differ, when the slide meets the relatively poor confession net section, the hard spot on the contact wire can produce huge impact to the slide surface many times, causes the slide to fall the piece or fracture, consequently, needs the test carbon slide to combat impact fatigue strength, and does not have relevant test equipment among the prior art.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that does not provide the test equipment of test carbon slide fatigue strength that shocks resistance among the prior art to a survey carbon slide fatigue strength's equipment is provided.
The utility model provides a survey carbon slide fatigue strength's equipment, include: the supporting platform comprises a horizontal supporting platform and a vertical supporting platform, and two groups of brackets are arranged on the horizontal supporting platform; the carbon sliding plate cavity is used for placing the carbon sliding plate; the spring mechanism is arranged between the bracket and the fixed block; the driving unit is arranged on the vertical supporting table and is positioned above the carbon sliding plate cavity, an impact head is arranged on the driving unit, and the driving unit is used for driving the impact head to move close to or far away from the carbon sliding plate cavity;
the utility model provides a survey carbon slide fatigue strength's equipment, drive unit includes servo motor and eccentric wheel, the eccentric wheel with the impact head is connected.
The utility model provides a survey carbon slide fatigue strength's equipment, spring mechanism includes: the supporting legs are connected to the fixed blocks; and the spring is arranged on the supporting leg in a penetrating way, one end of the spring abuts against the fixed block, and the other end of the spring is connected with the bracket.
The utility model provides an equipment of survey carbon slide fatigue strength, the support includes: two sets of vertical supporting parts which are oppositely arranged; the connecting column is connected between the vertical supporting parts, and the other end of the spring is suitable for being connected to the connecting column.
The utility model provides an equipment of survey carbon slide fatigue strength, the spliced pole with the corresponding position of supporting leg is provided with the confession the guiding hole that the supporting leg passed.
The utility model provides an equipment of survey carbon slide fatigue strength, the rotatable setting of spliced pole is in on the vertical support portion, the vertical support portion with the position that the spliced pole is connected is provided with the stopper.
The utility model provides an equipment of survey carbon slide fatigue strength, be provided with step motor on the vertical brace table, drive unit can move along vertical direction under step motor's the effect.
The utility model provides an equipment of survey carbon slide fatigue strength, be provided with the guide rail on the horizontal support bench, be provided with on the support be suitable for with guide rail matched with sliding part.
The utility model provides a survey carbon slide fatigue strength's equipment, be provided with the locking knob on the sliding part.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a survey carbon slide fatigue strength's equipment, include: the supporting platform comprises a horizontal supporting platform and a vertical supporting platform, and two groups of brackets are arranged on the horizontal supporting platform; the carbon sliding plate cavity is used for placing the carbon sliding plate; the spring mechanism is arranged between the bracket and the fixed block; the driving unit is arranged on the vertical supporting table and is positioned above the carbon sliding plate cavity, an impact head is arranged on the driving unit, and the driving unit is used for driving the impact head to move close to or far away from the carbon sliding plate cavity;
the utility model discloses in, the fixed block is used for placing the carbon slide. Through the arrangement of the driving unit, the impact head is arranged on the carbon sliding plate and provides vibration in a certain frequency range for the carbon sliding plate; by providing the spring mechanism, it is possible to provide a restoring force for the movement of the carbon slide plate at the bottom of the carbon slide plate when the driving unit provides the vibration to the carbon slide plate. Through the combination of the driving unit and the spring mechanism, the carbon sliding plate can vibrate in a reciprocating manner within a certain frequency range, so that the fatigue resistance of the carbon sliding plate can be tested after a certain time or times of vibration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an apparatus for measuring fatigue strength of a carbon slide plate according to the present invention;
fig. 2 is a schematic structural diagram of a driving unit provided by the present invention;
fig. 3 is a schematic view of the impact head and the carbon slide plate according to the present invention.
Description of reference numerals:
1-a step motor; 2-a drive unit; 21-a servo motor; 22-eccentric wheel; 3-impact head; 31-the active end; 32-mounting a clamp; 33-a locking bolt; 4-a scaffold; 41-vertical support; 42-connecting column; 7-fixing blocks; 81-supporting legs; 82-a spring; 9-locking knob; 10-a guide rail; 11-carbon slide plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides an equipment of survey carbon slide fatigue strength, includes: the supporting platform comprises a horizontal supporting platform and a vertical supporting platform, and two groups of brackets 4 are arranged on the horizontal supporting platform; the fixed block 7 is provided with a carbon sliding plate 11 cavity for placing the carbon sliding plate 11; the spring mechanism is arranged between the bracket 4 and the fixed block 7; and the driving unit 2 is arranged on the vertical supporting platform and is positioned above the cavity of the carbon sliding plate 11, the driving unit 2 is provided with an impact head 3, and the driving unit 2 is used for driving the impact head 3 to move close to or far away from the cavity of the carbon sliding plate 11.
The fixed block 7 is used for placing the carbon sliding plate 11. By arranging the driving unit 2, the impact head 3 is arranged on the carbon sliding plate 11 and provides vibration in a certain frequency range for the carbon sliding plate 11; by providing the spring mechanism, it is possible to provide a restoring force for the movement of the carbon slide plate 11 at the bottom of the carbon slide plate 11 when the carbon slide plate 11 is provided with vibrations by the driving unit 2. By the combination of the driving unit 2 and the spring mechanism, the carbon sliding plate 11 itself can be vibrated back and forth in a certain frequency range, so that the fatigue resistance of the carbon sliding plate 11 itself can be tested after a certain time or number of vibrations.
In this embodiment, as shown in fig. 2 and 3, the impact head 3 includes a mounting fixture 32 and an action end 31 disposed on the mounting fixture 32, the action end 31 itself can rotate relative to the mounting fixture 32, and a locking bolt 33 is disposed on the mounting fixture 32, so that the action end 31 itself stays at a specific position by tightening the locking bolt 33.
In this embodiment, in order to achieve stable vibration of the carbon slide 11 within a certain frequency range, the driving unit 2 includes a servo motor 21 and an eccentric 22, the eccentric 22 is connected to the impact head 3, the eccentric 22 can drive the impact head 3 to move toward or away from the carbon slide 11 within a rotation period, and the rotation period of the impact head 3 is adjusted by adjusting the rotation frequency of the eccentric 22 itself. In particular, the eccentric 22 itself has an eccentricity of 12.5 mm.
The apparatus for determining fatigue strength of a carbon sliding plate provided in this embodiment, the spring mechanism includes: the supporting legs 81 are connected to the fixed block 7; and the spring 82 is arranged on the supporting leg 81 in a penetrating way, one end of the spring is abutted against the fixed block 7, and the other end of the spring is connected with the bracket 4.
Through setting up supporting leg 81 for spring 82 itself can be stabilized on spring mechanism, through setting up supporting leg 81, makes spring itself can self keep certain stability in vibration process, thereby can avoid fixed block 7 to take place to rock in vibration process.
In this embodiment, to effect movement of the support legs relative to the support 4, the length of the spring itself is selected to be greater than the length of the support legs 81 to provide a margin for the spring to vibrate.
Specifically, in this embodiment, the bracket 4 includes: two sets of oppositely disposed vertical supports 41; a connection post 42 connected between the vertical supports 41, the other end of the spring being adapted to be connected to the connection post.
In this embodiment, in order to further improve the stability of spring in the motion process, the spliced pole with the corresponding position of supporting leg is provided with the confession the guiding hole (not shown in the figure) that the supporting leg passed, when the supporting leg descends, the bottom of supporting leg will enter into the guiding hole, and the guiding hole will be spacing to the supporting leg this moment to avoid the supporting leg to take place to rock.
The equipment of survey carbon slide fatigue strength that this embodiment provided, the rotatable setting of spliced pole 42 is in on the vertical support portion 41, the vertical support portion with the position that the spliced pole is connected is provided with the stopper (not shown in the figure), through setting up the stopper, can restrict the turned angle of spliced pole 42 relative vertical support portion 41.
According to the device for measuring the fatigue strength of the carbon sliding plate, the vertical support platform is provided with the stepping motor 1, and the driving unit 2 can move along the vertical direction under the action of the stepping motor 1. Specifically, as indicated by arrow a in fig. 1, the drive unit 2 will move along arrow a.
In the apparatus for measuring fatigue strength of a carbon sliding plate according to this embodiment, the horizontal support platform is provided with a guide rail 10, and the support 4 is provided with a sliding portion adapted to cooperate with the guide rail 10.
By the cooperation of the guide rail 10 and the sliding portion, the bracket 4 itself can move relative to the guide rail 10, so that the horizontal movement of the bracket 44 itself can be realized, specifically, the movement of the bracket 4 itself in the direction of the arrow B will occur as shown in fig. 1.
In the apparatus for measuring fatigue strength of a carbon slider according to this embodiment, the locking knob 9 is provided on the sliding portion. Through setting up locking knob 9 for support 4 itself can be stabilized on a certain particular position of guide rail 10, thereby avoids when testing carbon slide 11, takes place rocking of support 4.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. An apparatus for determining fatigue strength of a carbon slide, comprising:
the supporting platform comprises a horizontal supporting platform and a vertical supporting platform, and two groups of brackets (4) are arranged on the horizontal supporting platform;
the fixed block (7) is provided with a carbon sliding plate cavity for placing the carbon sliding plate;
the spring mechanism is arranged between the bracket (4) and the fixed block (7);
the carbon slide plate device comprises a driving unit (2) arranged on the vertical supporting table and located above the carbon slide plate cavity, wherein an impact head (3) is arranged on the driving unit (2), and the driving unit (2) is used for driving the impact head (3) to move close to or away from the carbon slide plate cavity.
2. The apparatus for determining the fatigue strength of a carbon slide according to claim 1, wherein the drive unit (2) comprises a servo motor (21) and an eccentric (22), the eccentric (22) being connected to the impact head (3).
3. The apparatus for determining fatigue strength of a carbon slide according to claim 2, wherein the spring mechanism comprises:
the supporting legs are connected to the fixed block (7);
and the spring is arranged on the supporting leg in a penetrating way, one end of the spring abuts against the fixed block (7), and the other end of the spring is connected with the bracket (4).
4. The apparatus for determining fatigue strength of a carbon slide plate according to claim 3, wherein the holder (4) comprises:
two sets of vertical supporting parts which are oppositely arranged;
the connecting column is connected between the vertical supporting parts, and the other end of the spring is suitable for being connected to the connecting column.
5. The apparatus for measuring fatigue strength of a carbon slider as set forth in claim 4, wherein a guide hole through which the support leg passes is provided at a portion of the connecting column corresponding to the support leg.
6. The apparatus for determining the fatigue strength of a carbon skateboard as recited in claim 5, wherein the connection column is rotatably disposed on the vertical support, and a stopper is disposed at a portion of the vertical support connected to the connection column.
7. The apparatus for determining the fatigue strength of a carbon slide plate according to claim 6, wherein a stepping motor (1) is provided on the vertical support table, and the driving unit (2) is movable in a vertical direction by the stepping motor (1).
8. The apparatus for determining the fatigue strength of a carbon slider according to claim 7, wherein a guide rail (10) is provided on the horizontal support table, and a sliding portion adapted to fit with the guide rail (10) is provided on the carriage (4).
9. The apparatus for measuring fatigue strength of a carbon slider according to claim 8, wherein a locking knob (9) is provided on the sliding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451955.XU CN211602758U (en) | 2019-12-30 | 2019-12-30 | Equipment for measuring fatigue strength of carbon sliding plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451955.XU CN211602758U (en) | 2019-12-30 | 2019-12-30 | Equipment for measuring fatigue strength of carbon sliding plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211602758U true CN211602758U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922451955.XU Active CN211602758U (en) | 2019-12-30 | 2019-12-30 | Equipment for measuring fatigue strength of carbon sliding plate |
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| CN (1) | CN211602758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414185A (en) * | 2022-01-24 | 2022-04-29 | 青岛英派斯健康科技股份有限公司 | Plate vibration tester |
-
2019
- 2019-12-30 CN CN201922451955.XU patent/CN211602758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414185A (en) * | 2022-01-24 | 2022-04-29 | 青岛英派斯健康科技股份有限公司 | Plate vibration tester |
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