CN212693489U

CN212693489U - Bending device of stress cracking instrument

Info

Publication number: CN212693489U
Application number: CN202021473880.1U
Authority: CN
Inventors: 谷开东; 王瑞; 蒋兴勇
Original assignee: Jinan Huafeng Thermal Insulation Engineering Co ltd
Current assignee: Jinan Huafeng Thermal Insulation Engineering Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-12
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a bending apparatus of stress cracking appearance, including base and sliding closure, the spout has been seted up to the base upper surface, and sliding connection has first slider in the spout, the slide has been seted up to first slider upper surface, and sliding connection has the second slider in the slide, first slider and second slider upper surface rotate and are connected with a plurality of installation pieces, and have seted up the mounting groove on one side of the installation piece, first slider upper surface has two expansion plates through the bolt fastening, and two expansion plate upper surfaces have same die-pin through the bolt fastening, and the die-pin bottom has the tray through the bolt fastening, second slider one side has the ejector pad through the bolt fastening. The utility model discloses can guarantee the crooked material kickup with the bottom stable support of crooked material, do benefit to the staff and observe the crackle that detects crooked material surface, the utility model discloses avoid crooked material to receive exogenic action and the landing flies to collapse at crooked in-process, avoid causing the error of experimental result.

Description

Bending device of stress cracking instrument

Technical Field

The utility model relates to a bending apparatus technical field especially relates to a bending apparatus of stress cracking appearance.

Background

Stress cracking appearance mainly used detects the toughness and the hardness of material, and in the life and production, most materials receive deformation even fracture under the exogenic action, so put into most materials of life and production and need accept the stress test before leaving the factory to ensure its security.

At present, most of the bending devices of the existing stress cracking instruments have the following defects: easy landing is gone out when bending the material, influences the experimental result, to sum up, and the bending apparatus of current stress cracking appearance mostly still can not agree with the actual need well, to this, we propose the bending apparatus of a stress cracking appearance and satisfy the demand of agreeing with people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bending device of a stress cracking instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bending apparatus of stress cracking appearance, includes base and sliding closure, the spout has been seted up to the base upper surface, and sliding connection has first slider in the spout, the slide has been seted up to first slider upper surface, and sliding connection has the second slider in the slide, first slider and second slider upper surface rotate and are connected with a plurality of installation pieces, and installation piece one side has seted up the mounting groove, first slider upper surface has two expansion plates through the bolt fastening, and two expansion plate upper surfaces have same die-pin through the bolt fastening, and the die-pin bottom has the tray through the bolt fastening, second slider one side has the ejector pad through the bolt fastening, and the ejector pad contacts with the tray.

As the utility model discloses a furtherly scheme again, threaded hole is all seted up to sliding closure and first slider one side, and threaded hole female connection has the lead screw.

As a further solution of the present invention, the screw rod has one end penetrating through the sliding cover and fixed with a handle through a bolt.

As the utility model discloses a furtherly scheme again, sliding closure one side has the slide bar through the bolt fastening, the spliced eye has been seted up to base one side, and slide bar one end and spliced eye form swing joint.

As a further scheme of the utility model, a plurality of jacks have all been seted up to the sliding closure both sides, and have connect with same push rod in two jacks.

As a further solution of the present invention, an observation window is provided on one side of the sliding cover.

As the utility model discloses a furtherly scheme again, the welding of base bottom has the fixed plate, and fixed plate one side is provided with two clamp splices.

The utility model has the advantages that:

1. the utility model discloses can fix the bending material both ends inside the mounting groove, avoid the bending material at crooked in-process, receive exogenic action and the landing flies to collapse, can't accomplish the precision and detect, seriously influence the experimental result, can't agree with people's experiment demand.

2. The utility model discloses a cooperation setting of die-pin, tray and ejector pad can guarantee crooked material kickup with the bottom stable support of crooked material, does benefit to the staff and observes the crackle that detects crooked material surface.

3. The utility model discloses a cooperation setting of jack and push rod is through changing the position of push rod at the jack to can adjust the different size external forces that crooked material received, be favorable to the precision of experimental result, accurate detection is favorable to promoting the outgoing of material quality.

Drawings

Fig. 1 is a schematic perspective view of a bending apparatus of a stress cracking instrument according to the present invention;

fig. 2 is a schematic side view of a bending apparatus of a stress cracking instrument according to the present invention;

fig. 3 is a schematic top view of a bending apparatus of a stress cracking apparatus according to the present invention.

In the figure: 1. a base; 2. a first slider; 3. mounting blocks; 4. a slideway; 5. a second slider; 6. a support rod; 7. a support block; 8. a push block; 9. a slide bar; 10. a sliding cover; 11. a screw rod; 12. a handle; 13. an observation window; 14. a jack; 15. a push rod; 16. a fixing plate; 17. and (5) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a bending device of a stress cracking instrument comprises a base 1 and a sliding cover 10, wherein the upper surface of the base 1 is provided with a sliding groove, the sliding groove is connected with a first slide block 2 in a sliding way, the upper surface of the first slide block 2 is provided with a sliding way 4, the sliding way 4 is connected with a second slide block 5 in a sliding way, the upper surfaces of the first slide block 2 and the second slide block 5 are rotatably connected with a plurality of installation blocks 3, one side of each installation block 3 is provided with an installation groove for placing an object to be tested, the upper surface of the first slide block 2 is fixed with two expansion plates through bolts, the two expansion plates can be jacked upwards under the action of external force to support the bottom of a material, the material begins to be bent upwards as the second slide block 5 approaches the first slide block 2, so that a worker can conveniently check whether cracks are generated in the bending process of the material, the, and the bottom of the supporting rod 6 is fixed with a supporting block 7 through a bolt, one side of the second sliding block 5 is fixed with a pushing block 8 through a bolt, and the pushing block 8 is in contact with the supporting block 7.

It should be further noted that, threaded holes are respectively formed on one side of the sliding cover 10 and one side of the first sliding block 2, a screw rod 11 is connected with the threaded holes in a threaded manner, one end of the screw rod 11 penetrates through the sliding cover 10 and is fixed with a handle 12 through a bolt, anti-skid threads are arranged on one side of the handle 12, a sliding rod 9 is fixed on one side of the sliding cover 10 through a bolt, an insertion hole is formed on one side of the base 1, one end of the sliding rod 9 is movably connected with the insertion hole, a plurality of insertion holes 14 are respectively formed on both sides of the sliding cover 10, the same push rod 15 is inserted in the two insertion holes 14, when different bending forces need to be adjusted, the push rod 15 can be replaced in the insertion holes 14, the magnitude of the external force can be changed by changing the position of the push rod 15, so as to detect whether the material cracks are generated or not, the welding of base 1 bottom has fixed plate 16, and fixed plate 16 one side is provided with two clamp splices 17, places the integrated device in operation panel one side edge, through two clamp splices 17 with the integrated device centre gripping in the operation panel one corner to it is fixed with the integrated device to screw up through fastening bolt.

The working principle is as follows: when the device is used, firstly, the integral device is placed at the edge of one side of an operation table, the integral device is clamped at one corner of the operation table through the two clamping blocks 17, the integral device is fixed by tightening the fastening bolt, then, the two ends of a material are respectively placed in the mounting grooves on the mounting blocks 3 at the two sides, the handle 12 is manually rotated, the screw rod 11 starts to rotate, because the thread directions of the two ends of the screw rod 11 are opposite, the first slide block 2 and the sliding cover 10 move oppositely and gather and draw together along the screw rod 11, the first slide block 2 slides to the inner cavity of the sliding cover 10, the push rod 15 extrudes the second slide block 5, the second slide block 5 slides to one side in the slide way 4 under the extrusion of external force, the push block 8 pushes the support block 7, the support rod 6 is jacked upwards by the two telescopic plates under the extrusion state of the external force to support the bottom of the material, because the second slide block 5 approaches to the first, the material begins by the bending upwards, and whether staff can pass through observation window 13 inspection material bending process and produce the crackle, when needs adjust different bending dynamics, can change push rod 15 in jack 14, comes the size that changes external force through the position that changes push rod 15 to detect the material and receive under the external force bending state of equidimension not, whether produce the crackle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A bending device of a stress cracking instrument comprises a base (1) and a sliding cover (10), it is characterized in that the upper surface of the base (1) is provided with a chute, a first slide block (2) is movably connected in the chute, the upper surface of the first slide block (2) is provided with a slideway (4), a second sliding block (5) is movably connected in the slideway (4), a plurality of mounting blocks (3) are movably connected on the upper surfaces of the first sliding block (2) and the second sliding block (5), and one side of the mounting block (3) is provided with a mounting groove, the upper surface of the first sliding block (2) is fixedly connected with two expansion plates, the upper surfaces of the two expansion plates are fixedly connected with the same supporting rod (6), and the bottom of the supporting rod (6) is fixedly connected with a supporting block (7), one side of the second sliding block (5) is fixedly connected with a pushing block (8), and the pushing block (8) is contacted with the supporting block (7).

2. The bending device of the stress cracking instrument according to claim 1, wherein threaded holes are formed in one side of the sliding cover (10) and one side of the first sliding block (2), and a screw rod (11) is movably connected in each threaded hole.

3. The bending device of the stress cracking instrument according to claim 2, wherein one end of the screw rod (11) penetrates through the sliding cover (10) and is fixedly connected with a handle (12).

4. The bending device of the stress cracking instrument according to claim 1, wherein a sliding rod (9) is fixedly connected to one side of the sliding cover (10), a movable connecting hole is formed in one side of the base (1), and one end of the sliding rod (9) is movably connected with the movable connecting hole.

5. The bending device of the stress cracking instrument according to claim 1, wherein a plurality of jacks (14) are respectively formed at two sides of the sliding cover (10), and the same push rod (15) is movably connected in the two jacks (14).

6. The bending device of a stress cracking instrument according to claim 1, wherein a viewing window (13) is arranged on one side of the sliding cover (10).

7. The bending device of the stress cracking instrument according to claim 1, wherein a fixing plate (16) is fixedly connected to the bottom of the base (1), and two clamping blocks (17) are arranged on one side of the fixing plate (16).