CN211856121U

CN211856121U - Clamping structure for steel tensile detection

Info

Publication number: CN211856121U
Application number: CN202020341451.2U
Authority: CN
Inventors: 徐真真; 高娟娟; 朱晓军
Original assignee: Wanshitai Metal Industry Kunshan Co ltd
Current assignee: Wanshitai Metal Industry Kunshan Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-03
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a clamping structure for steel tensile detection, which comprises a first clamping plate, a first protection pad, a first bolt, a second clamping plate, a clamping frame body and a fixing plate, the lower surface of the clamping frame body is welded with a support rod, the second clamping plate is welded on the upper surface of the clamping frame body, a second protective pad is fixed on the outer end face of one side of the second clamping plate, a first bolt is rotatably connected inside the first clamping plate, and the first bolt is connected with the inside of the second clamping plate in a threaded manner, the outer end face of one side of the first bolt is welded with a fixed rod, the outer end face of one side of the fixed rod is welded with a handle, the outer surface of the handle is provided with anti-skid grains, the first protection pad is fixed on the outer end surface of one side of the first clamping plate, the fixing plate is fixed on the front surface of the first clamping plate, and a connecting plate is movably inserted on the outer end face of one side of the fixing plate, and mounting holes are formed in the front surfaces of the connecting plate and the second clamping plate. The utility model discloses can be applicable to not unidimensional steel and centre gripping fastening.

Description

Clamping structure for steel tensile detection

Technical Field

The utility model relates to a technical field that the steel detected specifically is a clamping structure is used in steel tensile detection.

Background

The steel is a general term for iron-carbon alloys with a carbon content between 0.02% and 2.11% by mass. The chemical composition of the steel can vary greatly, and steels containing only carbon elements are called carbon steels (carbon steels) or ordinary steels; in actual production, steel often contains different alloying elements according to different applications, such as: manganese, nickel, vanadium, and the like. The steel need carry out tensile detection after production is accomplished, need use anchor clamps to carry out the centre gripping during the detection.

Through retrieval, a special steel tensile sample processing inspection clamp with patent publication No. CN204666441U comprises an upper clamp and a lower clamp, wherein the upper clamp and the lower clamp are both in a tower-shaped threaded sleeve structure and are composed of clamping ends and threaded sleeves, the other ends of the upper clamping end and the lower clamping end are respectively installed in an upper jaw and a lower jaw of a testing machine, the upper clamp and the lower clamp are respectively fixed with one end of a threaded head tensile finished sample, and a testing machine extensometer is clamped on the threaded head tensile finished sample.

Among the prior art steel tensile detect with clamping structure's shortcoming not enough: present steel tensile detects with clamping structure fixed, unable regulation, unable not be applicable to not unidimensional steel, and the centre gripping is fastening inadequately, and during the detection, the steel drops easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel is stretched and is detected and use clamping structure possesses the advantage that can be applicable to not unidimensional steel and centre gripping fastening, has solved present steel stretch and has detected and use clamping structure fixed, can't adjust, can't be applicable to not unidimensional steel, and the centre gripping fastens inadequately, during the detection, the problem that the steel dropped easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel tensile detects uses clamping structure, includes first splint, first protection pad, first bolt, second splint, holding frame body and fixed plate, the lower skin weld of holding frame body has the bracing piece, the welding of second splint is at the upper surface of holding frame body, and the outer terminal surface mounting in one side of second splint has the second protection pad, the inside of first splint is rotated and is connected with first bolt, and first bolt threaded connection is in the inside of second splint, the outer terminal surface welding in one side of first bolt has the dead lever, the outer terminal surface in one side of first splint is fixed to first protection pad, the fixed plate is fixed at the front surface of first splint, and the outer terminal surface activity of one side of fixed plate is pegged graft and is had the connecting plate, the mounting hole has all been seted up to the front surface of connecting plate and second splint.

Preferably, a handle is welded on the outer end face of one side of the fixing rod, and anti-skid grains are formed in the outer surface of the handle.

Preferably, the outer end face of one side of the first bolt, which is far away from the fixing rod, is in threaded connection with a first nut.

Preferably, the first protection pad and the second protection pad are both made of non-slip pads.

Preferably, the inner threads of the mounting hole are connected with a second bolt, and the outer end faces of two sides of the second bolt are both connected with a second nut in a threaded manner.

Preferably, the first clamping plate and the second clamping plate clamp a steel bar inside.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a through setting up first splint, the second splint, the handle, the dead lever, first bolt, first nut, fixed plate and connecting plate, reached can be applicable to the not unidimensional steel and the effect of centre gripping fastening, the handheld handle, the hand drives the handle and rotates, the handle drives first bolt and rotates, first bolt drives first splint removal, according to the width removal first splint of billet, with the billet centre gripping in the inside of first splint and second splint, first protection pad and second protection pad can protect the billet not damaged because of first splint and second splint extrusion, and can prevent the billet from slipping out between first splint and the second splint, according to the tensile connecting plate of width of billet, align the mounting hole of connecting plate front surface and the mounting hole of second splint front surface, with second bolt threaded connection inside the mounting hole, screw the second nut, can be applicable to the not unidimensional billet and connect more fastening, the use is more convenient, and the practicality is stronger.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is the utility model discloses a main sectional structure schematic view of looking after the billet centre gripping.

In the figure: 1. a handle; 2. fixing the rod; 3. a first splint; 4. a first protection pad; 5. a first bolt; 6. a second protection pad; 7. a second splint; 8. a first nut; 9. a holder body; 10. a support bar; 11. a fixing plate; 12. a connecting plate; 13. mounting holes; 14. a second bolt; 15. a second nut; 16. a steel strip.

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. 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a clamping structure for steel tensile detection comprises a first clamping plate 3, a first protection pad 4, a first bolt 5, a second clamping plate 7, a clamping frame body 9 and a fixing plate 11, wherein a supporting rod 10 is welded on the lower surface of the clamping frame body 9, the second clamping plate 7 is welded on the upper surface of the clamping frame body 9, a second protection pad 6 is fixed on the outer end surface of one side of the second clamping plate 7, the first bolt 5 is rotatably connected inside the first clamping plate 3, the first bolt 5 is in threaded connection inside the second clamping plate 7, a steel bar 16 is clamped inside the first clamping plate 3 and the second clamping plate 7, a fixing rod 2 is welded on the outer end surface of one side of the first bolt 5, a handle 1 is welded on the outer end surface of one side of the fixing rod 2, anti-skid grains are arranged on the outer surface of the handle 1, a first nut 8 is in threaded connection on the outer end surface of one side of the first bolt 5, which is far away from the fixing rod 2, the first protection, first protection pad 4 and second protection pad 6 all adopt the slipmat to make, handle 1 is held, the hand drives handle 1 and rotates, handle 1 drives first bolt 5 and rotates, first bolt 5 drives first splint 3 and removes, remove first splint 3 according to the width of billet 16, with the 16 centre gripping of billet in the inside of first splint 3 and second splint 7, first protection pad 4 and second protection pad 6 can protect billet 16 not because of first splint 3 and the extrusion of second splint 7 impaired, and can prevent between 16 roll-off first splint 3 of billet and the second splint 7, it is more convenient to use, and the practicality is stronger.

Fixed plate 11 is fixed at the front surface of first splint 3, and the activity of the outer terminal surface in one side of fixed plate 11 is pegged graft and is had connecting plate 12, mounting hole 13 has all been seted up to the front surface of connecting plate 12 and second splint 7, the inside threaded connection of mounting hole 13 has second bolt 14, and the equal threaded connection of the both sides outer terminal surface of second bolt 14 has second nut 15, according to the tensile connecting plate 12 of width of billet 16, align mounting hole 13 of connecting plate 12 front surface and the mounting hole 13 of second splint 7 front surface, with second bolt 14 threaded connection inside mounting hole 13, screw second nut 15, can be applicable to not unidimensional billet 16 and connect more fastening, it is more convenient to use, and the practicality is stronger.

The working principle is as follows: handheld handle 1, the hand drives handle 1 and rotates, handle 1 drives first bolt 5 and rotates, first bolt 5 drives first splint 3 and removes, remove first splint 3 according to the width of billet 16, with the inside of billet 16 centre gripping at first splint 3 and second splint 7, first protection pad 4 and second protection pad 6 can protect billet 16 not because of first splint 3 and the extrusion of second splint 7 impaired, and can prevent between billet 16 roll-off first splint 3 and the second splint 7, according to the tensile connecting plate 12 of width of billet 16, align the mounting hole 13 of connecting plate 12 front surface with the mounting hole 13 of second splint 7 front surface, with second bolt 14 threaded connection inside mounting hole 13, second nut 15, can be applicable to not unidimensional billet 16 and connect and tighten more.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steel tensile detects uses clamping structure, includes first splint (3), first protection pad (4), first bolt (5), second splint (7), holding frame body (9) and fixed plate (11), its characterized in that: the lower surface welding of holding frame body (9) has bracing piece (10), second splint (7) welding is at the upper surface of holding frame body (9), and the outer terminal surface in one side of second splint (7) is fixed with second protection pad (6), the inside rotation of first splint (3) is connected with first bolt (5), and first bolt (5) threaded connection is in the inside of second splint (7), the outer terminal surface welding in one side of first bolt (5) has dead lever (2), the outer terminal surface in one side of first splint (3) is fixed in first protection pad (4), fixed plate (11) are fixed at the front surface of first splint (3), and the outer terminal surface activity of one side of fixed plate (11) is pegged graft and is had connecting plate (12), mounting hole (13) have all been seted up to the front surface of connecting plate (12) and second splint (7).

2. The clamping structure for steel tensile testing according to claim 1, wherein: the handle (1) is welded on the outer end face of one side of the fixed rod (2), and anti-skid grains are formed in the outer surface of the handle (1).

3. The clamping structure for steel tensile testing according to claim 1, wherein: and the outer end face of one side of the first bolt (5) departing from the fixed rod (2) is in threaded connection with a first nut (8).

4. The clamping structure for steel tensile testing according to claim 1, wherein: the first protection pad (4) and the second protection pad (6) are both made of non-slip pads.

5. The clamping structure for steel tensile testing according to claim 1, wherein: the inner threads of the mounting holes (13) are connected with second bolts (14), and the outer end faces of the two sides of each second bolt (14) are connected with second nuts (15) in a threaded mode.

6. The clamping structure for steel tensile testing according to claim 1, wherein: and steel bars (16) are clamped inside the first clamping plate (3) and the second clamping plate (7).