CN214277690U

CN214277690U - Embedded steel strand stretching jaw device

Info

Publication number: CN214277690U
Application number: CN202120178909.1U
Authority: CN
Inventors: 王家莲
Original assignee: JINAN SHIDAI SHIJIN TESTING MACHINE GROUP CO Ltd
Current assignee: JINAN SHIDAI SHIJIN TESTING MACHINE GROUP CO Ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-24
Anticipated expiration: 2031-01-22

Abstract

The utility model provides a tensile device of keeping silent of inserted steel strand wires need not frequently to change and can accomplish whole experiment under the condition of keeping silent, practices thrift the cost. The utility model provides a tensile device of keeping silent of inserted steel strand wires, includes the vice mouth seat, keeps silent cardboard and clamping unit, keeps silent and is equipped with the mounting groove on the seat, establishes the cardboard of keeping silent in the mounting groove, keeps silent the cardboard and promotes through clamping unit and can keep silent the seat relative and make a round trip to slide, keeps silent a seat cardboard inboard and is equipped with the pulling force bowl. The clamping unit comprises a clamping cylinder and a push plate, a cylinder body of the clamping cylinder is arranged in the jaw seat, a cylinder rod of the clamping cylinder is provided with the push plate, and the other end of the push plate is provided with a jaw clamping plate.

Description

Embedded steel strand stretching jaw device

Technical Field

The utility model relates to a testing machine annex, especially an inserted steel strand wires tensile device of keeping silent belongs to testing machine technical field.

Background

At present, the steel strand tensile test device of domestic production is the same with universal tester's stretching device, adopts to keep silent and installs in the cardboard of keeping silent, and the cardboard of keeping silent is installed in the wedge of keeping silent the seat, and the steel strand is kept silent according to the requirement of steel strand standard, and length ratio is longer, and the block head is bigger. The jaws are used as wearing parts and are frequently replaced, and the price of each pair of jaws is not good, so that the cost is increased invisibly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tensile device of keeping silent of inserted steel strand wires need not frequently to change and can accomplish whole experiment under the condition of keeping silent, practices thrift the cost.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a tensile device of keeping silent of inserted steel strand wires, includes the vice mouth seat, keeps silent cardboard and clamping unit, keeps silent and is equipped with the mounting groove on the seat, establishes the cardboard of keeping silent in the mounting groove, keeps silent the cardboard and promotes through clamping unit and can keep silent the seat relative and make a round trip to slide, keeps silent a seat cardboard inboard and is equipped with the pulling force bowl.

According to the preferred scheme of the embedded type steel strand stretching jaw device, the clamping unit comprises a clamping cylinder and a push plate, a cylinder body of the clamping cylinder is arranged in a jaw seat, a cylinder rod of the clamping cylinder is provided with the push plate, and the other end of the push plate is provided with a jaw clamping plate.

According to the preferred scheme of the embedded steel strand stretching jaw device, the jaw clamping plates of the jaw seat are in wedge-shaped fit.

According to the preferred scheme of the embedded steel strand stretching jaw device, a jaw seat is connected with a jaw clamping plate through a pressing plate, and the pressing plate is fixed on the jaw seat through a screw.

According to the preferred scheme of the embedded steel strand stretching jaw device, the jaw seat and the jaw clamping plate jaw end are provided with the protective soft board.

According to the preferred scheme of the embedded steel strand stretching jaw device, a rack is embedded in a groove of a pulling force bowl.

According to the preferred scheme of the embedded type steel strand stretching jaw device, the jaw seat is detachably provided with the guide guard plate, and the guide guard plate is connected with the back of the jaw clamping plate.

The utility model has the advantages that:

the jaw structure effectively reduces the cost increased by frequently replacing the jaw, reduces the abrasion to the jaw during the test, and only needs to replace the rack of the embedded part when replacing the quick-wear part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Wherein: 1. a jaw seat; 2. pressing a plate; 3. tabletting; 4. A jaw clamping plate; 5. protecting the soft board; 6. A guide guard plate; 7. Pulling the bowl; 8. a rack; 9. pushing the plate; 10 clamping the cylinder; 11 through the cover seat.

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.

The utility model provides a tensile device of keeping silent of inserted steel strand wires, includes jaw seat 1, the cardboard 4 and the clamping unit of keeping silent, is equipped with the mounting groove on jaw seat 1, establishes the cardboard 4 of keeping silent in the mounting groove, and the cardboard 4 of keeping silent promotes through clamping unit and can make a round trip to slide relative jaw seat 1, and jaw seat 4 inboard is equipped with pulling force bowl 7.

In this embodiment, the clamping unit includes clamping cylinder 10 and push pedal 9, and clamping cylinder 10 cylinder body sets up on jaw seat 1 and compresses tightly through passing through lid seat 11, and clamping cylinder 10 cylinder pole sets up push pedal 9, and the push pedal 9 other end sets up jaw cardboard 4.

In this embodiment, the jaw seat 1 and the jaw clamping plate 4 are in wedge fit.

In this embodiment, the jaw seat 1 and the jaw clamping plate 4 are connected through the pressing plate 2, and the pressing plate 2 is fixed on the jaw seat 1 through screws.

In this embodiment, the jaw end of the jaw seat 1 and the jaw clamping plate 4 is provided with a soft protection plate 5.

In the embodiment, the rack 8 is embedded in the groove of the pull bowl, so that the jaw is reduced during the test.

In this embodiment, the jaw seat 1 is detachably provided with a guide guard plate 6, and the guide guard plate 6 is connected with the rear of the jaw clamping plate 4.

The utility model discloses on the mainly used testing machine trade steel strand wires tensile test machine, cardboard 4 of keeping silent is installed respectively in keeping silent seat 1, keep silent seat 1 with keep silent 4 above-mentioned protection soft boards 5 that are equipped with of cardboard, play when tensile test is done to the testing machine and prevent that iron fillings from falling into the clearance of keeping silent cardboard 4 and keeping silent between the seat 1 and the effect on the inclined plane of wearing and tearing keeping silent seat, keep silent cardboard 4 preceding and keep silent seat 1 and be connected with clamp plate 2, keep silent cardboard 4 at the back and link to each other with direction backplate 6, direction backplate 6 passes through screw and elastic pin and fixes on keeping silent seat 1. The jaw clamping plate 4 is connected with the push plate 9, the jaw seat 1 is provided with a clamping unit, when oil is fed to the clamping cylinder 10, the clamping cylinder rod pushes the push plate 7, the push plate 7 drives the jaw clamping plate 4 to move transversely to clamp a sample, and the clamping cylinder 10 compresses the through cover seat 11 on the semi-open jaw seat 1 through an inner hexagonal screw.

The specific embodiment demonstrates that when the testing machine is stretched, the strength of the jaw seat of the testing machine is improved, the centering performance of a test sample clamped by the testing machine is improved, and the abrasion of the jaw clamping plate 4 to the half-open jaw seat 1 is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tensile device of keeping silent of inserted steel strand wires which characterized in that: including keeping silent seat (1), cardboard (4) and the tight unit of clamp of keeping silent, be equipped with the mounting groove on the vice mouthful seat (1), establish in the mounting groove and keep silent cardboard (4), keep silent cardboard (4) and promote through the tight unit of clamp and can make a round trip to slide relatively vice mouthful seat (1), keep silent cardboard (4) inboard and be equipped with pulling force bowl (7).

2. The embedded steel strand stretching jaw device as claimed in claim 1, wherein: the clamping unit comprises a clamping cylinder (10) and a push plate (9), the cylinder body of the clamping cylinder (10) is arranged in the jaw seat (1), the cylinder rod of the clamping cylinder (10) is provided with the push plate (9), and the other end of the push plate (9) is provided with the jaw clamping plate (4).

3. The embedded steel strand stretching jaw device as claimed in claim 1, wherein: the jaw seat (1) and the jaw clamping plate (4) are in wedge-shaped fit.

4. The embedded steel strand stretching jaw device as claimed in claim 1, wherein: the jaw seat (1) is connected with the jaw clamping plate (4) through the pressing plate (2), and the pressing plate (2) is fixed on the jaw seat (1) through screws.

5. The embedded steel strand stretching jaw device as claimed in claim 1, wherein: the jaw ends of the jaw seat (1) and the jaw clamping plate (4) are provided with a protective soft plate (5).

6. The embedded steel strand stretching jaw device as claimed in claim 1, wherein: a rack (8) is embedded in the groove of the pull bowl.

7. The embedded steel strand stretching jaw device as claimed in any one of claims 1 to 6, wherein: the jaw seat (1) is detachably provided with a guide guard plate (6), and the guide guard plate (6) is connected with the back of the jaw clamping plate (4).