CN215448820U

CN215448820U - High-frequency fatigue testing machine

Info

Publication number: CN215448820U
Application number: CN202121664855.6U
Authority: CN
Inventors: 武立宏
Original assignee: Spectrum String Testing Technology Shanghai Co ltd
Current assignee: Spectrum String Testing Technology Shanghai Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-07
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a high-frequency fatigue testing machine which comprises a testing machine main body, a workbench, supports, a fixing frame and pull rods, wherein the workbench is arranged at the upper end of the testing machine main body, the supports are arranged on the periphery of the workbench, the fixing frame is sleeved on the surface of each support, the workbench is arranged in the middle of each fixing frame and the workbench, the surfaces of the pull rods are sleeved with sleeves, the upper ends of the two groups of sleeves are hot-melted and attached with an objective table, a second spring groove is hot-melted and attached to the outer side of each sleeve, a second inserting rod penetrates through the middle of the second spring groove, a second spring is sleeved on the surface of each second inserting rod, one end of each second spring is welded on the corresponding second spring groove, and the other end of each second spring is welded on a limiting block; the objective table is fixed on the pull rod, makes things convenient for the pull rod to change the objective table according to the spring of equidimension not, improves the application range of device, presss from both sides the spring through splint simultaneously tightly, and the convenience is pressed from both sides tightly the stability that improves the device with carrying out the spring to the detection.

Description

High-frequency fatigue testing machine

Technical Field

The utility model relates to the technical field of fatigue testing machines, in particular to a high-frequency fatigue testing machine.

Background

When the spring is subjected to efficient fatigue detection, the spring is generally detected by a testing machine, and the existing fatigue testing machine can basically meet daily use requirements, but still has some defects to be improved.

When using fatigue testing machine, generally place the spring on fatigue testing machine's objective table to start fatigue testing machine, make the pull rod drive the spring and remove, the spring is dragged repeatedly, thereby measure the metal fatigue of spring, nevertheless because the size of spring is different, when using, probably need detect the spring according to the specific fatigue testing machine of the big small user of spring, probably make the spring detect more loaded down with trivial details, for this reason we propose a high frequency fatigue testing machine.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the high-frequency fatigue testing machine, the second inserting rod is moved out of the second inserting groove, and the object stage is convenient to replace after the second inserting rod and the second inserting groove do not fix the sleeve shell any more, so that the application range of the device is enlarged.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high frequency fatigue testing machine, includes testing machine main part, workstation, support, mount and pull rod, and testing machine main part upper end is provided with the workstation, and the workstation is provided with the support all around, and support surface cover is equipped with the mount, and mount and workstation middle part are provided with the workstation, the pull rod surface all is equipped with the cover shell, and is two sets of the all hot melt laminating in cover shell upper end has the objective table, the cover shell outside all people's hot melt laminating has second spring groove, second spring groove middle part runs through there is the second inserted bar, second inserted bar surface cover is equipped with the second spring, second spring one end all welds on second spring groove, the other end of second spring all welds on the stopper, and the stopper all welds on the second inserted bar, the second inserted bar end all inserts in the second slot, the second slot is all seted up on the pull rod.

As a preferred technical scheme of the utility model, first spring grooves are formed in the periphery of the objective table, avoidance grooves are attached to the upper ends of the first spring grooves, the avoidance grooves are formed in the objective table, lantern rings are embedded in the first spring grooves, first springs are sleeved on the surfaces of the lantern rings, one ends of the first springs are welded on the lantern rings, the other ends of the first springs are welded on the first spring grooves, clamping plates are welded at the upper ends of the lantern rings, and the clamping plates are inserted into the avoidance grooves.

As a preferred technical scheme of the utility model, the middle part of the pull rod is provided with a first slot, the middle parts of the first slot are inserted with a first inserted rod, and the outer sides of the first inserted rods are hot-melted and adhered to the inner wall of the sleeve shell.

As a preferable technical scheme of the utility model, the surfaces of the clamping plates are provided with clamping grooves.

As a preferred technical scheme of the present invention, the upper end of the second spring groove is thermally fused and attached with a fixed block, and the other end of the fixed block is thermally fused and attached on the objective table.

As a preferred technical scheme of the utility model, the fixing frames are all provided with semicircular grooves.

As a preferred technical scheme of the present invention, the avoidance grooves are all configured as rectangular grooves, the clamping plates are all configured as rectangles, and the width of the rectangular surface of the clamping plate is equal to the width of the inner wall of the rectangular groove of the avoidance groove.

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

1. this high frequency fatigue testing machine is provided with the second inserted bar, the second slot, the stopper, second spring and cover shell, through pulling the second inserted bar, the second inserted bar drives the stopper and removes in second spring inslot, make the terminal second spring inslot that gets into of second inserted bar, and take and move the thing platform and remove, the thing platform drives the cover shell suit on the pull rod surface, and loosen the second inserted bar, second spring elastic deformation resumes, the second spring drives the second inserted bar through the stopper and inserts in the second slot, thereby fix the thing platform on the pull rod, make things convenient for the pull rod to change the thing platform according to the spring of equidimension not, improve device's application range.

2. This high frequency fatigue testing machine is provided with splint, the lantern ring and first spring, moves in the lantern ring is followed first spring through splint drive, and elastic deformation takes place for first spring, and splint shift out from dodging the inslot, will detect and place at the splint lower extreme with the spring to press from both sides the spring clamp through splint, the convenience is pressed from both sides tightly the stability that improves the device with carrying out the spring to the detection.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is an enlarged view of the structure of FIG. 2 at B according to the present invention;

fig. 4 is an enlarged schematic view of the present invention at C in fig. 2.

Wherein: 1. a testing machine main body; 2. a work table; 3. a support; 4. a fixed mount; 5. a pull rod; 6. a first slot; 7. a first plunger; 8. a collar; 9. a first spring; 10. a first spring groove; 11. a splint; 12. an avoidance groove; 13. an object stage; 14. a clamping groove; 15. a fixed block; 16. a second spring groove; 17. a housing; 18. a second plunger; 19. a second slot; 20. a second spring; 21. and a limiting block.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-4, a high frequency fatigue testing machine comprises a testing machine main body 1, a workbench 2, a bracket 3, a fixing frame 4 and a pull rod 5, wherein the workbench 2 is arranged at the upper end of the testing machine main body 1, the bracket 3 is arranged around the workbench 2, the surface of the bracket 3 is sleeved with the fixing frame 4, the workbench 2 is arranged at the middle part of the fixing frame 4 and the workbench 2, the surfaces of the pull rod 5 are sleeved with sleeves 17, the upper ends of the two sleeves 17 are hot-melted and attached with an object stage 13, the outer sides of the sleeves 17 are hot-melted and attached with second spring grooves 16, second insertion rods 18 penetrate through the middle parts of the second spring grooves 16, second springs 20 are sleeved on the surfaces of the second insertion rods 18, one ends of the second springs 20 are welded on the second spring grooves 16, the other ends of the second springs 20 are welded on a limiting block 21, the limiting blocks 21 are welded on the second insertion rods 18, the tail ends of the second insertion rods 18 are inserted into second insertion grooves 19, the second slots 19 are all arranged on the pull rod 5;

when the objective table 13 needs to be replaced, the second inserting rod 18 is pulled first, the second inserting rod 18 drives the limiting block 21 to move in the second spring groove 16, the limiting block 21 extrudes the second spring 20, the second spring 20 elastically deforms, the second inserting rod 18 enters the second spring groove 16, the second inserting rod 18 moves out of the second slot 19, the second inserting rod 18 and the second slot 19 are enabled not to fix the sleeve 17 any more, then the objective table 13 is pulled, the objective table 13 drives the sleeve 17 to move, the sleeve 17 moves out of the surface of the pull rod 5, the objective table 13 is taken out of the pull rod 5, and the objective table 13 is convenient to replace.

In other embodiments, the object stage 13 is provided with first spring grooves 10 all around, the upper ends of the first spring grooves 10 are attached with avoidance grooves 12, the avoidance grooves 12 are provided on the object stage 13, the first spring grooves 10 are all embedded with lantern rings 8, the surfaces of the lantern rings 8 are all sleeved with first springs 9, one ends of the first springs 9 are all welded on the lantern rings 8, the other ends of the first springs 9 are all welded on the first spring grooves 10, the upper ends of the lantern rings 8 are all welded with clamping plates 11, and the clamping plates 11 are all inserted into the avoidance grooves 12;

through this design, when needs detect article and carry out the fixing, stimulate splint 11 earlier, splint 11 drives the lantern ring 8 and removes in

first spring

9, and 8 first springs 9 of lantern ring extrusion, elastic deformation takes place for first spring 9, lantern ring 8 shifts out from first spring groove 10, splint 11 shifts out from dodging the inslot 12, and will detect article and place on objective table 13, and loosen splint 11, first spring 9 elastic deformation resumes, first spring 9 promotes 8 removals of the lantern ring, lantern ring 8 drives splint 11 and removes, splint 11 removes and detects the article surface, the convenience is pressed from both sides tightly detection article.

In other embodiments, the middle of the pull rod 5 is provided with a first slot 6, and the middle of the first slot 6 is inserted with a first inserting rod 7, and the outer side of the first inserting rod 7 is hot-melted and adhered on the inner wall of the sleeve 17.

Through this design, drive first inserted bar 7 through cover 17 and remove, first inserted bar 7 inserts in first slot 6, when fixing cover 17, conveniently inserts back in first slot 6 through first inserted bar 7, conveniently restricts the installation of cover 17.

In other embodiments, the clamping grooves 14 are formed on the surfaces of the clamping plates 11;

through the design, the clamping groove 14 is formed in the surface of the clamping plate 11, and the clamping groove 14 is convenient for limiting detected articles.

In other embodiments, the upper ends of the second spring grooves 16 are thermally welded to the fixing blocks 15, and the other ends of the fixing blocks 15 are thermally welded to the stage 13;

through this design, through the laminating of second spring groove 16 one end hot melt on fixed block 15, the laminating of the other end hot melt of second spring groove 16 is on objective table 13, supports second spring groove 16 through fixed block 15, improves the stability of device.

In other embodiments, the clip grooves 14 are all configured as semicircular grooves;

through this design, set up to semicircular groove through pressing from both sides groove 14, the semicircular groove that presss from both sides groove 14 and sets up makes things convenient for the suit to detect article surface.

In other embodiments, the avoidance grooves 12 are all arranged as rectangular grooves, the clamping plates 11 are all arranged as rectangles, and the width of the rectangular surface of the clamping plate 11 is equal to the width of the inner wall of the rectangular groove of the avoidance groove 12;

through this design, the rectangle groove surface width that sets up through dodging groove 12 equals with the rectangle surface width that splint 11 set up, dodges the rectangle that groove 12 set up and can insert in the rectangle recess that dodges groove 12 set up to the convenience is accomodate splint 11.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high frequency fatigue testing machine, includes testing machine main part (1), workstation (2), support (3), mount (4) and pull rod (5), is provided with workstation (2) in testing machine main part (1) upper end, and workstation (2) are provided with support (3) all around, and support (3) surface cover is equipped with mount (4), and mount (4) and workstation (2) middle part are provided with pull rod (5), its characterized in that: pull rod (5) surface all overlaps and is equipped with cover shell (17), and is two sets of cover shell (17) upper end is all hot melt laminating has objective table (13), cover shell (17) outside is all hot melt laminating has second spring groove (16), second spring groove (16) middle part runs through second inserted bar (18), second inserted bar (18) surface cover is equipped with second spring (20), second spring (20) one end is all welded on second spring groove (16), the other end of second spring (20) is all welded on stopper (21), and stopper (21) all welds on second inserted bar (18), second inserted bar (18) end all inserts in second slot (19), second slot (19) are all seted up on pull rod (5).

2. The high frequency fatigue testing machine according to claim 1, characterized in that: first spring groove (10) have all been seted up all around objective table (13), and the laminating has in first spring groove (10) upper end and dodges groove (12), dodge groove (12) and set up on objective table (13), first spring groove (10) all is embedded to have lantern ring (8), lantern ring (8) surface all overlaps and is equipped with first spring (9), first spring (9) one end all welds on lantern ring (8), the other end of first spring (9) all welds on first spring groove (10), and lantern ring (8) upper end all welds splint (11), and splint (11) all insert and dodge in groove (12).

3. The high frequency fatigue testing machine according to claim 1, characterized in that: first slot (6) have been seted up in pull rod (5) middle part, and first slot (6) middle part has all inserted first inserted bar (7), all hot melt laminating on cover shell (17) inner wall in first inserted bar (7) outside.

4. The high frequency fatigue testing machine according to claim 2, characterized in that: the surface of the clamping plate (11) is provided with clamping grooves (14).

5. The high frequency fatigue testing machine according to claim 2, characterized in that: the upper end of the second spring groove (16) is hot-melt and attached with a fixed block (15), and the other end of the fixed block (15) is hot-melt and attached on the objective table (13).

6. The high frequency fatigue testing machine according to claim 4, wherein: the fixing frames (4) are all provided with semicircular grooves.

7. The high frequency fatigue testing machine according to claim 2, characterized in that: dodge groove (12) and all set up to the rectangle recess, splint (11) all set up to the rectangle, the rectangle surface width that splint (11) set up equals with the rectangle recess inner wall width of dodging groove (12) setting.