CN210834425U - Three-station fatigue test tool equipment for III-type elastic strips - Google Patents
Three-station fatigue test tool equipment for III-type elastic strips Download PDFInfo
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- CN210834425U CN210834425U CN201920572259.1U CN201920572259U CN210834425U CN 210834425 U CN210834425 U CN 210834425U CN 201920572259 U CN201920572259 U CN 201920572259U CN 210834425 U CN210834425 U CN 210834425U
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Abstract
The utility model discloses a three-station fatigue test tool equipment for III-type elastic strips, which comprises an upper part pressure loading tool and a lower part elastic strip mounting tool; the tooling equipment is provided with three elastic strip stations which are arranged in a row; the upper partial pressure loading tool comprises an upper pressure head and three upper pressure head pressing plates, wherein the bottom surfaces of the upper pressure head pressing plates are provided with stress application inclined planes, and the heights of the stress application inclined planes are matched with those of the elastic strips; the lower part elastic strip mounting tool comprises a mounting bottom plate, a mounting clamping plate, a mounting vertical plate and a supporting block; one end of the mounting clamping plate is connected with the mounting vertical plate, and the other end of the mounting clamping plate is provided with an elastic strip mounting hole which can be matched with the tail end of the elastic strip; the supporting block is arranged below the elastic strip mounting hole in a matched mode, and the mounting clamping plate is supported during test work. This tooling equipment can be stable, test three bullet strip samples simultaneously effectively to can be simple and convenient for adjust the product that is suitable for many models, both practiced thrift the equipment cost, can make test energy consumption cost reduction again.
Description
Technical Field
The utility model relates to a tooling equipment especially relates to a fatigue test's tooling equipment.
Background
The fatigue testing machine used for testing common materials and parts, such as an electro-hydraulic servo type fatigue testing machine, an electromagnetic resonance type fatigue testing machine and a mechanical type fatigue testing machine, can also be used for carrying out the fatigue test on the railway elastic strip through the tooling equipment of standard documents, but generally only one loading actuating head is used, and at least three samples are required to be made for a group of fatigue tests on the railway elastic strip, so the problems of lower test efficiency and low energy consumption are not economical.
As shown in fig. 8e, the type iii slug has a toe end 801 and a tail end 802.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a fatigue test tool equipment of III type bullet strips that the structure is ingenious reasonable more is provided, this tool equipment can be stable, test three bullet strip samples simultaneously effectively to can simplify the convenient and easy work and be suitable for the product of many models, both practiced thrift the equipment cost, can make test energy consumption cost reduction again.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a three-station fatigue test tool device for a III-type elastic strip comprises an upper part pressure loading tool and a lower part elastic strip mounting tool; the tooling equipment is provided with three elastic strip stations which are arranged in a row;
the upper part pressure loading tool comprises an upper pressure head and three upper pressure head pressing plates which are distributed on three elastic strip stations and detachably fixed on the bottom plane of the upper pressure head, the bottom surface of each upper pressure head pressing plate is provided with a stress application inclined plane, and the height of each upper pressure head pressing plate is matched with that of an elastic strip positioned on the elastic strip station, so that the stress application inclined plane is just in matched contact with the toe end of the elastic strip;
each elastic strip station is provided with the lower elastic strip mounting tool, and the lower elastic strip mounting tool comprises a mounting bottom plate, a mounting clamping plate, a mounting vertical plate and a supporting block; the mounting vertical plate is detachably and fixedly connected with the mounting bottom plate; the mounting clamping plate is horizontally arranged, one end of the mounting clamping plate is detachably and fixedly connected with the mounting vertical plate, and the other end of the mounting clamping plate is provided with an elastic strip mounting hole extending along the horizontal direction and capable of being inserted into the tail end of the elastic strip positioned at the elastic strip station in a matching manner; the supporting block is arranged below the mounting clamping plate at the position of the elastic strip mounting hole in a matched mode, the bottom of the supporting block is fixedly connected with the mounting bottom plate in a detachable mode, the upper plane of the supporting block is in matched contact with the mounting clamping plate, and the mounting clamping plate is supported during test work.
Furthermore, the upper pressure head pressing plate comprises an intermediate connecting plate and a columnar stress application plate, the intermediate connecting plate is fixedly connected with the upper pressure head in a detachable mode, the upper end of the stress application plate is fixedly connected with the bottom end of the intermediate connecting plate in a detachable mode, and the bottom plane of the stress application plate is a stress application inclined plane.
The utility model discloses a three station fatigue test frock equipment of railway bullet strip is used for fatigue testing machine, can be decomposed pressure into three simultaneous loading by the single-end through the pressure loading frock of upper portion, to the design of the bullet strip installation frock of lower part, adopt and to dismantle fixed connection concatenation formula design, bullet strip installation frock is spliced into in the detachable connection of every little annex, makes the frock make the modularization, if need change the size only need change partial module size can, reduce the preparation degree of difficulty and cost of manufacture.
The utility model discloses a characteristics can make fatigue testing machine commonly used carry out three station bullet strip loaded fatigue test simultaneously through this frock to the frock all is the design of unit module combination formula, and weight is little, and the concatenation is convenient, and the variability is big, and prolific products strong adaptability, if there is the part of not fitting up the sample, only need in addition refabrication local frock annex just can the solution problem. The tool is flexible to use, three elastic strips can be loaded simultaneously, the test efficiency is improved, the cost is reduced, and the equipment utilization rate is improved.
Drawings
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings, wherein:
fig. 1a and b are schematic structural diagrams of the upper pressure head of the utility model.
Fig. 2a, b and c are schematic structural diagrams of the intermediate connecting plate of the present invention.
Fig. 3a and b are schematic structural diagrams of the gusset of the present invention.
Fig. 4a and b are schematic structural diagrams of the installation base plate of the present invention.
Fig. 5a and b are schematic structural diagrams of the mounting clip of the present invention.
Fig. 6a and b are schematic structural diagrams of the installation riser of the present invention.
Fig. 7a and b are schematic structural diagrams of the supporting block of the present invention.
Fig. 8a, b, c, d, e, f are the assembly, the work schematic diagram of the three-station fatigue test tooling equipment for type iii elastic strip of the present invention.
In the figure:
the upper part pressure loading tool comprises:
Stress application inclined plane 302 of threaded hole 301 of stress application plate 3
Lower part bullet strip installation frock:
mounting baseplate 4 counterbore 401 counterbore 402
Mounting riser 6 threaded hole 601 threaded hole 602
Threaded hole 701 of support block 7
And (3) elastic strip test sample:
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
FIG. 8e shows a III-type elastic strip three-station fatigue test tooling device, which comprises an upper part pressure loading tooling and a lower part elastic strip mounting tooling; the tooling equipment is provided with three elastic strip stations which are arranged in a row;
the upper part pressure loading frock includes that one goes up pressure head 1 and distributes in threely bullet strip station detachably is fixed in the three pressure head clamp plate of going up pressure head baseplane, it includes intermediate junction plate 2 and column gusset 3 to go up the pressure head clamp plate, intermediate junction plate 2 with it passes through bolt fixed connection to go up pressure head 1, 3 upper ends of gusset with 2 bottoms of intermediate junction plate pass through bolt fixed connection, the baseplane of gusset 3 sets up to afterburning inclined plane 302, go up pressure head clamp plate height with be in the high phase-match of bullet strip 8 of bullet strip station makes afterburning inclined plane 302 just in time with the toe end 801 phase-match contact of bullet strip 8.
As shown in fig. 1a, b, 2a, b, c and 3a, b, the middle connecting plate 2 and the upper pressure head 1 are tightly connected and matched through a threaded hole 101 and a counter bore 201 by bolts; the middle connecting plate 2 and the stressing plate 3 are connected and tightly matched through the counter bore 202 and the threaded hole 301, and are assembled into a figure 8c from a figure 8a to form an upper partial pressure loading tool.
Each elastic strip station is provided with the lower elastic strip mounting tool, and the lower elastic strip mounting tool comprises a mounting bottom plate 4, a mounting clamping plate 5, a mounting vertical plate 6 and a supporting block 7; the mounting vertical plate 6 is fixedly connected with the mounting bottom plate 4 through bolts; the mounting clamping plate 5 is horizontally arranged, one end of the mounting clamping plate is fixedly connected with the mounting vertical plate 6 through a bolt, and the other end of the mounting clamping plate is provided with an elastic strip mounting hole 502 extending along the horizontal direction and capable of being inserted into an elastic strip tail end 802 positioned at the elastic strip station in a matching manner; the supporting block 7 is arranged below the mounting clamping plate 5 in the position of the elastic strip mounting hole 502 in a matching mode, the bottom of the supporting block 7 is fixedly connected with the mounting bottom plate 4 through a bolt, the upper plane of the supporting block 7 is in matching contact with the mounting clamping plate 5, and the mounting clamping plate 5 is supported during test work.
As shown in fig. 4a and b and fig. 6a and b, the upper plane of the mounting base plate 4 and the lower plane of the mounting riser 6 are tightly matched through the countersunk holes 402 and the threaded holes 602 by bolts; as shown in fig. 5a, b and fig. 6a and b, the lower plane of the mounting clamping plate 5 and the upper plane of the mounting riser 6 are connected and tightly matched through a counter bore 501 and a threaded hole 601 by bolts; as shown in fig. 4a and b and fig. 7a and b, the mounting base plate 4 and the supporting block 7 are tightly screwed through the counter bore 401 and the threaded hole 701. Thus, the assembly from fig. 8b to fig. 8d constitutes the lower part spring strip mounting tool.
As shown in fig. 8c, 8d, 8e and 8f, a pressure loading tool and three elastic strip mounting tools form a three-station fatigue test tool device for a type iii elastic strip, the pressure loading tool is connected with the upper end of the fatigue test machine, and the elastic strip mounting tool is placed on a platform at the lower end of the fatigue test machine or a transfer plate at the lower end of the fatigue test machine. The stressing inclined plane 302 of the stressing plate 3 contacts the toe end 801 of the type III elastic strip 8, and the elastic strip mounting hole 502 of the mounting card plate 5 is inserted into the tail end 802 of the type III elastic strip 8. The pressure loading tool is loaded, and force can be transmitted to the III-type elastic strip 8 in the three-station fatigue test tool through the lower ends of the three stress plates 3. And carrying out displacement control cyclic test on the actuating head of the fatigue testing machine, and then carrying out fatigue test on the three III-type elastic strips 8 at the same time.
For the III-type elastic strips with different specifications, when the III-type elastic strip three-station fatigue test tooling equipment is used, the size of the opening 502 in the mounting clamping plate 5 is changed as shown in fig. 5a and b, and then the mounting clamping plate 5 adjusting tooling with the original size is replaced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. The utility model provides a three station fatigue test tool equipment of III type bullet strip which characterized in that: the device comprises an upper part pressure loading tool and a lower part elastic strip mounting tool; the tooling equipment is provided with three elastic strip stations which are arranged in a row;
the upper part pressure loading tool comprises an upper pressure head and three upper pressure head pressing plates which are distributed on three elastic strip stations and detachably fixed on the bottom plane of the upper pressure head, the bottom surface of each upper pressure head pressing plate is provided with a stress application inclined plane, and the height of each upper pressure head pressing plate is matched with that of an elastic strip positioned on the elastic strip station, so that the stress application inclined plane is just in matched contact with the toe end of the elastic strip;
each elastic strip station is provided with the lower elastic strip mounting tool, and the lower elastic strip mounting tool comprises a mounting bottom plate, a mounting clamping plate, a mounting vertical plate and a supporting block; the mounting vertical plate is detachably and fixedly connected with the mounting bottom plate; the mounting clamping plate is horizontally arranged, one end of the mounting clamping plate is detachably and fixedly connected with the mounting vertical plate, and the other end of the mounting clamping plate is provided with an elastic strip mounting hole extending along the horizontal direction and capable of being inserted into the tail end of the elastic strip positioned at the elastic strip station in a matching manner; the supporting block is arranged below the mounting clamping plate at the position of the elastic strip mounting hole in a matched mode, the bottom of the supporting block is fixedly connected with the mounting bottom plate in a detachable mode, the upper plane of the supporting block is in matched contact with the mounting clamping plate, and the mounting clamping plate is supported during test work.
2. The III-type elastic strip three-station fatigue test tooling equipment as claimed in claim 1, characterized in that: the upper pressure head pressing plate comprises an intermediate connecting plate and a columnar stressing plate, the intermediate connecting plate is fixedly connected with the upper pressure head in a detachable mode, the upper end of the stressing plate is fixedly connected with the bottom end of the intermediate connecting plate in a detachable mode, and the bottom plane of the stressing plate is a stressing inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572259.1U CN210834425U (en) | 2019-04-24 | 2019-04-24 | Three-station fatigue test tool equipment for III-type elastic strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572259.1U CN210834425U (en) | 2019-04-24 | 2019-04-24 | Three-station fatigue test tool equipment for III-type elastic strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834425U true CN210834425U (en) | 2020-06-23 |
Family
ID=71259145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920572259.1U Active CN210834425U (en) | 2019-04-24 | 2019-04-24 | Three-station fatigue test tool equipment for III-type elastic strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834425U (en) |
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2019
- 2019-04-24 CN CN201920572259.1U patent/CN210834425U/en active Active
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