CN210834446U - I. II type bullet strip three-station fatigue test tooling equipment - Google Patents
I. II type bullet strip three-station fatigue test tooling equipment Download PDFInfo
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- CN210834446U CN210834446U CN201920560804.5U CN201920560804U CN210834446U CN 210834446 U CN210834446 U CN 210834446U CN 201920560804 U CN201920560804 U CN 201920560804U CN 210834446 U CN210834446 U CN 210834446U
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Abstract
The utility model discloses I, II type elastic strip three-station fatigue test tool equipment, which comprises an upper part pressure loading tool and a lower part elastic strip mounting tool; three spring bar stations arranged in a row; the upper partial pressure loading tool comprises an upper pressure head and three upper pressure head pressing plates; a first cambered surface groove is formed in the bottom plane of the upper pressure head pressing plate; the lower part elastic strip mounting tool comprises a mounting bottom plate and a mounting side plate, the bottom of the vertical part of the side plate is fixedly connected with the mounting bottom plate, the mounting clamping plate is fixed at the bottom of the horizontal part of the side plate, and a second cambered surface groove is formed in the bottom of the mounting clamping plate; the mounting support plate is placed on the mounting bottom plate, and the upper plane of the mounting support plate is used for supporting the tail end of the elastic strip. The tooling equipment can stably and effectively test three elastic strip samples simultaneously, can use products of various models, saves equipment cost, and reduces test energy consumption cost.
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 that the problems of low testing efficiency and low energy consumption are generated.
As shown in fig. 8e, an I, II-type bullet has 2 toe ends 801, two shoulders 802, and a tail end 803.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a fatigue test tooling equipment of I, II type bullet strips more ingenious reasonable in structure is provided, this tooling equipment can be stable, test three bullet strip samples simultaneously effectively to can use the product of many models, both practice 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:
an I, II type elastic strip three-station fatigue test tool 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 the three elastic strip stations and are detachably fixed on the bottom plane of the upper pressure head; a first cambered surface groove which can be matched with the two toe ends of the elastic strip is formed in the bottom plane of the upper pressure head pressure plate;
each elastic strip station is provided with the lower elastic strip mounting tool, the lower elastic strip mounting tool comprises a mounting bottom plate and a mounting side plate fixedly arranged on the mounting bottom plate, the mounting side plate is provided with a side plate vertical part and a side plate horizontal part, the bottom of the side plate vertical part is detachably and fixedly connected with the mounting bottom plate, the mounting clamping plate is detachably and fixedly arranged at the bottom of the side plate horizontal part, and the bottom of the mounting clamping plate is provided with a second cambered surface groove capable of being matched with two shoulders of the elastic strip; the mounting support plate is placed on the mounting bottom plate, and the positions of the mounting support plate and the mounting clamping plate are matched with the position of the upper pressure head pressing plate; the upper plane of the mounting support plate is used for supporting the tail end of the elastic strip.
Furthermore, a base rib plate is arranged on the other side, opposite to the side where the mounting clamping plate is arranged, of the mounting side plate and is respectively and fixedly connected with the mounting side plate and the mounting bottom plate in a detachable mode, and the mounting side plate is supported in work.
Furthermore, each elastic strip station is provided with two triangular plate-shaped base rib plates, and two right-angle sides of the base rib plates are respectively and fixedly connected with the mounting side plates and the mounting bottom plate.
The utility model discloses a three station fatigue test frock equipment structure of railway I, II type bullet strip sets up more ingenious reasonable for three bullet strip carries out fatigue test simultaneously.
During test work, the elastic strip is placed in place, the tail end of the elastic strip is placed on the installation supporting plate, the two toe ends of the elastic strip are matched and clamped in the first cambered surface groove of the upper pressure head pressing plate, and the two shoulder ends of the elastic strip are clamped in the second cambered surface groove of the installation clamping plate, so that the elastic strip is stably fixed in a corresponding elastic strip station. And then connecting the pressure loading tool with the upper end of the fatigue testing machine, and placing the elastic strip mounting tool on a lower end platform or a lower end switching flat plate of the fatigue testing machine. The pressure loading tool is loaded, the actuating head of the fatigue testing machine is subjected to displacement control, and the fatigue testing can be simultaneously carried out on the elastic strips on the three elastic strip stations through cyclic testing.
The utility model discloses a pressure loading frock of tooling equipment through the upper portion can be decomposed pressure into three loads simultaneously by the single-end.
The design of the elastic strip mounting tool of the lower part is firstly matched with the three-station design of the pressure loading tool, so that the tool equipment can stably and effectively test three elastic strip samples simultaneously. Meanwhile, the elastic strip installation tool at the lower part is designed in a detachable fixed connection mode (such as a bolt splicing mode), a plurality of parts are connected and spliced into the elastic strip installation tool in a detachable mode, the tool is made to be modularized, if the size needs to be changed, only the size of the part of the module needs to be changed, the weight of the multi-component part is small, the processing is convenient, the splicing is convenient, the variability of the tool is large, the adaptability is strong, and the manufacturing difficulty and the manufacturing cost are greatly reduced.
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 upper pressure head pressing plate of the present invention.
Fig. 3a and b are schematic structural diagrams of the installation bottom plate of the present invention.
Fig. 4a, b and c are schematic structural diagrams of the installation side plate of the present invention.
Fig. 5a, b and c are schematic structural views of the mounting clip of the present invention.
Fig. 6a and b are schematic structural views of the rib plate of the base of the present invention.
Fig. 7a and b are schematic structural diagrams of the installation support plate of the present invention.
Fig. 8a, b, c, d, e, f are the assembly and working schematic diagrams of the I, II type elastic strip three-station fatigue test tooling equipment of the present invention.
In the figure:
The upper ram platen 2 is countersunk 201 into a first arc groove 202.
Mounting clamp plate 5 threaded hole 501 and second cambered groove 502
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
fig. 8e shows a I, II 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 has three spring bar stations arranged in a row.
The upper part pressure loading tool comprises an upper pressure head 1 and three upper pressure head pressing plates 2 which are distributed on the three elastic strip stations and fixed on the bottom plane of the upper pressure head through screws; the bottom plane of the upper pressure head pressure plate 2 is provided with a first cambered groove 202 which can be matched with the two toe ends 801 of the elastic strip 8.
As shown in fig. 1a and b and fig. 2a, b and c, the upper pressure head 1 and the three upper pressure head pressure plates 2 are tightly connected and matched through screw holes 101 and counter bores 201 by screws, and assembled from fig. 8a to fig. 8c to form an upper partial pressure loading tool.
Each elastic strip station is provided with the lower part elastic strip mounting tool, the lower part elastic strip mounting tool comprises a mounting base plate 3 and a mounting side plate 4 fixedly arranged on the mounting base plate, the mounting side plate 4 is provided with a side plate vertical part and a side plate horizontal part, the bottom of the side plate vertical part is fixedly connected with the mounting base plate 3 through a bolt, the mounting clamping plate 5 is fixedly arranged at the bottom of the side plate horizontal part through a bolt, and the bottom of the mounting clamping plate 5 is provided with a second cambered surface groove 502 capable of being matched with two shoulders 802 of the elastic strip 8; the mounting support plate 7 is placed on the mounting bottom plate 3, and the positions of the mounting support plate 7 and the mounting clamping plate 5 are matched with the position of the upper pressure head pressing plate 2; the upper plane 701 of the mounting support plate 7 is used for supporting the tail end 803 of the elastic strip 8.
Specifically, as shown in fig. 3a and b and fig. 4a, b and c, the lower plane of the mounting side plate 4 and the upper plane of the mounting bottom plate 3 are tightly connected and matched through a screw hole 401 and a counter bore 301 by a bolt; as shown in fig. 4a, b and c and fig. 5a, b and c, the upper plane of the mounting clamping plate 5 and the lower plane of the horizontal part of the mounting side plate are connected and tightly matched through a screw hole 501 and a counter bore 402 by bolts; as shown in fig. 3a and b and fig. 7a and b, the mounting support plate 7 is placed on the upper plane of the mounting base plate 3. Thus, the assembly from fig. 8b to fig. 8d constitutes the lower part spring strip mounting tool.
And a base rib plate 6 is arranged on the other side of the mounting side plate 4 relative to the mounting clamping plate 5 and is fixedly connected with the mounting side plate 4 and the mounting bottom plate 3 through bolts respectively, so that the mounting side plate 4 is supported in work. Each elastic strip station is provided with two triangular plate-shaped rib plates 6, and two right-angle sides of the base rib plates 6 are fixedly connected with the mounting side plates 4 and the mounting bottom plate 3 through bolts respectively. As shown in fig. 3a and b and fig. 6a and b, the lower right-angle surface of the base rib plate 6 and the upper plane of the mounting base plate 3 are connected and tightly matched through a screw hole 602 and a counter bore 302 by a bolt; as shown in fig. 4a, b and c and fig. 6a and b, the side right-angle surface of the base rib plate 6 and the side surface of the mounting side plate 4 are connected and tightly matched through a screw hole 601 and a counter bore 403 by bolts. Of course, the base rib plate 6 is not required to be arranged due to different test requirements, design requirements and thicknesses of the installation side plates 4.
As shown in fig. 8c, 8d, 8e and 8f, a pressure loading tool and three elastic strip mounting tools form I, II type elastic strip three-station fatigue test tool equipment, so that the pressure loading tool is connected with the upper end of the fatigue testing machine, and the elastic strip mounting tool is placed on a platform at the lower end of the fatigue testing machine or a transfer plate at the lower end of the fatigue testing machine. The arc surface 202 of the upper pressure head pressure plate contacts with the two toe ends of the I, II type elastic strip sample, the arc surface 502 of the mounting clamping plate contacts with the two shoulders of the I, II type elastic strip sample, and the upper plane 701 of the mounting support plate contacts with the tail end of the I, II type elastic strip sample. The pressure loading tool is loaded, and the three elastic strips are arranged in the I, II type elastic strip three-station fatigue test tool equipment. And carrying out displacement control and cyclic test on the actuating head of the fatigue testing machine, and carrying out fatigue test on the elastic strips 8 on the three elastic strip stations simultaneously.
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 (3)
1. The utility model provides a three station fatigue test tool equipment of I, II 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 the three elastic strip stations and are detachably fixed on the bottom plane of the upper pressure head; a first cambered surface groove which can be matched with the two toe ends of the elastic strip is formed in the bottom plane of the upper pressure head pressure plate;
each elastic strip station is provided with the lower elastic strip mounting tool, the lower elastic strip mounting tool comprises a mounting bottom plate and a mounting side plate fixedly arranged on the mounting bottom plate, the mounting side plate is provided with a side plate vertical part and a side plate horizontal part, the bottom of the side plate vertical part is detachably and fixedly connected with the mounting bottom plate, a mounting clamping plate is detachably and fixedly arranged at the bottom of the side plate horizontal part, and the bottom of the mounting clamping plate is provided with a second cambered surface groove capable of being matched with two shoulders of the elastic strip; the mounting support plate is placed on the mounting bottom plate, and the positions of the mounting support plate and the mounting clamping plate are matched with the position of the upper pressure head pressing plate; the upper plane of the mounting support plate is used for supporting the tail end of the elastic strip.
2. The tooling device of claim 1, wherein: and a base rib plate is arranged on the other side of the mounting side plate relative to the mounting clamping plate and is respectively and fixedly connected with the mounting side plate and the mounting bottom plate in a detachable manner, and the mounting side plate is supported in work.
3. The tooling device of claim 2, wherein: each elastic strip station is provided with two triangular plate-shaped base rib plates, and two right-angle sides of the base rib plates are fixedly connected with the mounting side plates and the mounting bottom plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560804.5U CN210834446U (en) | 2019-04-22 | 2019-04-22 | I. II type bullet strip three-station fatigue test tooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560804.5U CN210834446U (en) | 2019-04-22 | 2019-04-22 | I. II type bullet strip three-station fatigue test tooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834446U true CN210834446U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920560804.5U Active CN210834446U (en) | 2019-04-22 | 2019-04-22 | I. II type bullet strip three-station fatigue test tooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834446U (en) |
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2019
- 2019-04-22 CN CN201920560804.5U patent/CN210834446U/en active Active
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