CN212844605U

CN212844605U - Tensile shearing tool

Info

Publication number: CN212844605U
Application number: CN202021967854.4U
Authority: CN
Inventors: 杜砚文; 杨昕缇; 张超; 刘亮; 韩孝立
Original assignee: Guandian Quality Inspection Wuxi Co ltd
Current assignee: Guandian Quality Inspection Wuxi Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-30
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a tensile frock of cuting, including first mount pad and second mount pad, the first guide arm of left side fixedly connected with of first mount pad lower extreme, the right side fixedly connected with second guide arm of second mount pad upper end, the equal fixedly connected with of downside of the upside of first mount pad left end and second mount pad right-hand member cuts the cutting edge, the standing groove has all been seted up to the inboard of first mount pad lower extreme and the inboard of second mount pad upper end, the inboard of first mount pad lower extreme and the inboard of second mount pad upper end all rotate and are connected with the lead screw, the inboard equal fixedly connected with dead lever of first mount pad and second mount pad. This tensile shearing frock is convenient for adjust, and conveniently carries out the centre gripping to the sample wafer of different specifications fixed, has improved the practicality, makes things convenient for auxiliary fixtures to remove in addition, and the displacement that the mutual motion of frock caused when effectual preventing the test disturbs, has improved the reliability.

Description

Tensile shearing tool

Technical Field

The utility model relates to a relevant technical field of frock processing specifically is a tensile shearing frock.

Background

Various materials are usually applied in production and processing, and in order to better record and detect the characteristics of the materials, a matched auxiliary tool is usually required to be used for testing the double-notch shear strength of the materials in a material mechanics test.

However, when the sample wafer is tested, the inconvenient auxiliary tool is moved, the displacement interference phenomenon is easy to occur, the adjustment is inconvenient, the sample wafers with different specifications are inconvenient to clamp and fix, and the practicability is reduced, so that the tensile shearing tool is provided, and the problem provided in the method is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile shearing frock to the regulation of being not convenient for that proposes in solving above-mentioned background art, and inconvenient carry out the centre gripping to the sample wafer of different specifications and fix, reduced the practicality, inconvenient auxiliary fixtures remove in addition, reduced the problem of reliability.

In order to achieve the above object, the utility model provides a following technical scheme: a stretching and shearing tool comprises a first installation seat and a second installation seat, wherein a first guide rod is fixedly connected to the left side of the lower end of the first installation seat, the left end of the first guide rod is connected with the side wall of the lower end of the second installation seat in a sliding manner, a second guide rod is fixedly connected to the right side of the upper end of the second installation seat, the right end of the second guide rod is connected with the side wall of the upper end of the first installation seat in a sliding manner, shearing blades are fixedly connected to the upper side of the left end of the first installation seat and the lower side of the right end of the second installation seat, connecting rods are welded to the middle part of the right side of the first installation seat and the middle part of the left side of the second installation seat, threaded fixing sleeves are rotatably connected to the outer sides of the connecting rods, placing grooves are formed in the inner side of the lower end of the first installation seat and the inner side of the upper end, the inner side of the lower end of the first mounting seat and the inner side of the upper end of the second mounting seat are rotatably connected with lead screws, the rear ends of the lead screws are fixedly connected with rotating handles, fixing rods are fixedly connected with the inner sides of the first mounting seat and the second mounting seat, springs are sleeved on the outer sides of the fixing rods, the fixing rods are connected with the auxiliary plate in a penetrating mode, fastening bolts are mounted on the side wall of the sample piece pressing plate, and the rear ends of the fastening bolts are fixedly connected with the middle of the pressing plate.

By adopting the technical scheme, the test fixture is convenient to adjust, and is convenient to clamp and fix sample wafers of different specifications, the practicability is improved, in addition, the auxiliary fixture is convenient to move, the mutual movement of the fixture during testing is effectively prevented from causing displacement interference, and the reliability is improved.

As the utility model discloses a preferred technical scheme, the horizontal axis of first mount pad coincides mutually with the horizontal axis of second mount pad, and the longitudinal section of first mount pad and second mount pad all is "L" font structure to the slip direction of first mount pad is opposite setting with the slip direction of second mount pad.

Adopt above-mentioned technical scheme, first mount pad and second mount pad are opposite direction and remove the back, are convenient for stretch the shearing to the material, and the material that first mount pad and second mount pad used is the all steel material, effectively reduces because the influence that frock deformation caused the test result.

As the utility model discloses a preferred technical scheme, the lateral wall of first guide arm and second mount pad lower extreme adopts the mode of running through to be connected, and the inside wall of second mount pad is the laminating setting with the inside wall of first mount pad to the lateral wall of first mount pad upper end and the right-hand member through connection of second guide arm.

By adopting the technical scheme, the first mounting seat and the second mounting seat are convenient for the auxiliary tool to move through the arrangement of the first guide rod and the second guide rod in the moving process, the mutual movement of the tool during testing is effectively prevented from causing displacement interference, and the reliability is improved.

As the utility model discloses a preferred technical scheme, the mode that appearance piece preforming and standing groove adopted the block is connected, and the inboard constitution sliding structure of appearance piece preforming at the standing groove to the thickness dimension that appearance piece preforming is close to shearing cutting edge one end is greater than the thickness dimension that appearance piece preforming was kept away from shearing cutting edge one end.

By adopting the technical scheme, the rotary handle is rotated in a screwing manner, the screw rod is rotated, the sample piece pressing sheet slides in the inner side of the placing groove through the arrangement of the auxiliary plate and the screw rod, the adjustment is convenient, the sample pieces of different specifications are conveniently clamped, and the practicability is improved.

As the utility model discloses a preferred technical scheme, the dead lever sets up about the horizontal axis symmetry of accessory plate, and the accessory plate is perpendicular setting on the rear side of sample preforming to the length dimension of accessory plate is greater than the thickness dimension of the biggest department of sample preforming.

By adopting the technical scheme, when the sample piece pressing sheet moves on the inner side of the placing groove, the auxiliary plate slides on the fixing rod, the sample piece pressing sheet and the auxiliary plate can be conveniently moved by the aid of the fixing rod, and the sample piece pressing sheet and the auxiliary plate can be moved more smoothly.

As the utility model discloses a preferred technical scheme, the longitudinal section shape of clamp plate is circular, and the clamp plate ties through the fastening and constitutes elevation structure on the appearance piece preforming to threaded connection is tied with the fastening to the lateral wall of appearance piece preforming.

By adopting the technical scheme, the fastening bolt is rotated in a screwing manner, so that the fastening bolt drives the pressing plate to move on the sample piece pressing plate, the sample piece is pressed by the pressing plate, the sample piece is conveniently and doubly fixed, and the subsequent stretching and shearing treatment is convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through setting up first mount pad and second mount pad, the slip direction of first mount pad is opposite to the slip direction of second mount pad to be set up, is convenient for carry out tensile shearing to the material, and the material that first mount pad and second mount pad used is all steel material, effectively reduces because the influence that frock deformation caused to the test result;

2. the utility model has the advantages that the first guide rod and the second guide rod are arranged, the first mounting seat and the second mounting seat are convenient for the auxiliary tool to move through the arrangement of the first guide rod and the second guide rod in the moving process, the displacement interference caused by the mutual movement of the tool during the test is effectively prevented, and the reliability is improved;

3. the utility model discloses a set up sample preforming and accessory plate, revolve wrong rotation and change the handle, make the lead screw rotate, through the setting of accessory plate and lead screw, make sample preforming slide in the inboard of standing groove, be convenient for adjust, and it is fixed that the convenience carries out the centre gripping to the sample of different specifications, improved the practicality.

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. In the drawings:

fig. 1 is a schematic view of a top-down perspective structure of the present invention;

fig. 2 is a schematic view of a top-view three-dimensional structure of the connection between the first mounting seat and the sample pressing plate of the present invention;

FIG. 3 is a schematic side view of the structure of the auxiliary plate and the lead screw according to the present invention;

FIG. 4 is a schematic view of a lower side view of a sample pressing sheet and an auxiliary plate of the present invention;

fig. 5 is a schematic view of the overlooking section three-dimensional structure of the connection rod and the thread fixing sleeve of the present invention.

In the figure: 1. a first mounting seat; 2. a first guide bar; 3. a second mounting seat; 4. a second guide bar; 5. cutting the blade; 6. a connecting rod; 7. a threaded fixing sleeve; 8. a placement groove; 9. pressing a sample piece; 10. an auxiliary plate; 11. a screw rod; 12. turning a handle; 13. fixing the rod; 14. a spring; 15. fastening bolts; 16. and (7) pressing a plate.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: a stretching and shearing tool comprises a first mounting seat 1, a first guide rod 2, a second mounting seat 3, a second guide rod 4, a shearing blade 5, a connecting rod 6, a thread fixing sleeve 7, a placing groove 8, a sample pressing piece 9, an auxiliary plate 10, a lead screw 11, a rotating handle 12, a fixed rod 13, a spring 14, a fastening bolt 15 and a pressing plate 16, wherein the left side of the lower end of the first mounting seat 1 is fixedly connected with the first guide rod 2, the left end of the first guide rod 2 is in sliding connection with the side wall of the lower end of the second mounting seat 3, the right side of the upper end of the second mounting seat 3 is fixedly connected with the second guide rod 4, the right end of the second guide rod 4 is in sliding connection with the side wall of the upper end of the first mounting seat 1, the upper side of the left end of the first mounting seat 1 and the lower side of the right end of the second mounting seat 3 are both fixedly connected with the shearing blade 5, and the connecting rods, and the outside of connecting rod 6 is rotated and is connected with thread tightening sleeve 7, standing groove 8 has all been seted up to the inboard of first mount pad 1 lower extreme and the inboard of second mount pad 3 upper end, and appearance piece preforming 9 is installed to the inboard of standing groove 8, the rear side welding of appearance piece preforming 9 has subplate 10, the inboard of first mount pad 1 lower extreme and the inboard of second mount pad 3 upper end all rotate and are connected with lead screw 11, and the rear end fixedly connected with of lead screw 11 changes 12, the inboard of first mount pad 1 and second mount pad 3 all fixedly connected with dead lever 13, and the outside cover of dead lever 13 is equipped with spring 14, and dead lever 13 is connected with subplate 10 adoption mode of running through, install fastening bolt 15 on the lateral wall of appearance piece preforming 9, and the middle part fixed connection of the rear end of fastening bolt 15 and clamp plate 16.

By means of the technical scheme, be convenient for adjust, and conveniently carry out the centre gripping to the sample wafer of different specifications and fix, improved the practicality, make things convenient for auxiliary fixtures to remove in addition, the displacement interference that the mutual motion of frock caused has improved the reliability when effectual preventing the test.

Specifically, as shown in fig. 1, a horizontal central axis of the first mounting seat 1 coincides with a horizontal central axis of the second mounting seat 3, longitudinal sections of the first mounting seat 1 and the second mounting seat 3 are both in an "L" shape, and a sliding direction of the first mounting seat 1 is opposite to a sliding direction of the second mounting seat 3.

By means of above-mentioned technical scheme, first mount pad 1 and second mount pad 3 are opposite direction and remove the back, are convenient for stretch the shearing to the material, and the material that first mount pad 1 and second mount pad 3 used is all steel material, effectively reduces because the influence that frock deformation caused the test result.

Specifically, as shown in fig. 1, the side walls of the lower ends of the first guide rod 2 and the second installation seat 3 are connected in a penetrating manner, the inner side wall of the second installation seat 3 is attached to the inner side wall of the first installation seat 1, and the side wall of the upper end of the first installation seat 1 is connected to the right end of the second guide rod 4 in a penetrating manner.

By means of the technical scheme, the first installation seat 1 and the second installation seat 3 are convenient for an auxiliary tool to move through the arrangement of the first guide rod 2 and the second guide rod 4 in the moving process, the mutual movement of the tool during testing is effectively prevented from causing displacement interference, and the reliability is improved.

Specifically as in fig. 2, the sample pressing piece 9 is connected with the placing groove 8 in a clamping manner, the sample pressing piece 9 forms a sliding structure inside the placing groove 8, and the thickness of the end, close to the shearing blade 5, of the sample pressing piece 9 is larger than the thickness of the end, far away from the shearing blade 5, of the sample pressing piece 9.

By means of the technical scheme, the rotary handle 12 is rotated in a screwing mode, the screw rod 11 is rotated, the sample piece pressing sheets 9 slide on the inner side of the placing groove 8 through the auxiliary plate 10 and the screw rod 11, adjustment is facilitated, sample pieces of different specifications can be clamped conveniently, and practicability is improved.

As shown in fig. 3 in particular, the fixing bars 13 are symmetrically arranged about the horizontal central axis of the auxiliary plate 10, the auxiliary plate 10 is vertically arranged on the rear side of the sample wafer 9, and the length dimension of the auxiliary plate 10 is larger than the thickness dimension of the maximum of the sample wafer 9.

By means of the technical scheme, when the sample pressing sheet 9 moves on the inner side of the placing groove 8, the auxiliary plate 10 slides on the fixing rod 13, the sample pressing sheet 9 and the auxiliary plate 10 can move conveniently through the assistance of the fixing rod 13, and the sample pressing sheet 9 and the auxiliary plate 10 can move more smoothly.

Specifically, as shown in fig. 4, the pressing plate 16 has a circular longitudinal cross-sectional shape, and the pressing plate 16 forms a lifting structure on the sample wafer 9 via the fastening pin 15, and the side wall of the sample wafer 9 is screwed to the fastening pin 15.

By means of the technical scheme, the fastening bolt 15 is rotated in a screwing mode, the fastening bolt 15 drives the pressing plate 16 to move on the sample piece pressing plate 9, the sample piece is pressed through the pressing plate 16, double fixing of the sample piece is facilitated, and subsequent stretching and shearing processing is facilitated.

The working principle is as follows: first mount pad 1 and second mount pad 3 are when removing, through first guide arm 2 and second guide arm 4's assistance, the effectual displacement interference that the mutual motion of frock caused during the test that prevents, first mount pad 1 and second mount pad 3 are opposite direction and remove the back, carry out tensile shearing processing to the sample wafer through shearing cutting edge 5, when the sample wafer is fixed, change 12 drive lead screw 11 and rotate the back, through the assistance of dead lever 13 and spring 14, make accessory plate 10 drive sample piece preforming 9 slide in the inboard of standing groove 8, and it is fixed to accomplish the centre gripping of sample wafer through sample piece preforming 9 and connecting rod 6.

The using method comprises the following steps: the sample wafer is placed on the inner side of the placing groove 8, the rotating handle 12 is screwed to rotate the screw rod 11, and the auxiliary plate 10 slides on the fixing rod 13, and during the movement of the auxiliary plate 10, the spring 14 is elastically deformed, and the sample pressing sheet 9 is slid inside the placing groove 8, the sample is clamped inside the placing groove 8 by the sample pressing sheet 9, then screwing and rotating the fastening bolt 15 to make the pressing plate 16 move on the sample pressing plate 9, pressing the sample by the pressing plate 16 to complete the installation and fixation of the sample, pulling the first installation seat 1 and the second installation seat 3 by the test instrument through the connecting rod 6 to move, wherein the moving direction of the first installation seat 1 is opposite to the moving direction of the second installation seat 3, with the aid of the first guide rod 2 and the second guide rod 4, the second mounting seat 3 and the first mounting seat 1 respectively drive the cutting blade 5 to perform stretching and cutting treatment on the sample wafer.

The installation method comprises the following steps:

firstly, mounting a connecting rod 6 on a test instrument, then screwing and rotating a thread fixing sleeve 7, and completing the mounting of the test tool through the arrangement of the connecting rod 6 and the thread fixing sleeve 7;

secondly, placing the sample wafer on the inner side of the placing groove 8, screwing and rotating the rotating handle 12, sliding the sample wafer pressing sheet 9 on the inner side of the placing groove 8 through the arrangement of the auxiliary plate 10 and the screw rod 11, clamping the sample wafer through the sample wafer pressing sheet 9, screwing and rotating the fastening bolt 15, pressing the sample wafer through the pressing plate 16, and completing the installation and fixation of the sample wafer.

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 frock of cuting, includes first mount pad (1) and second mount pad (3), its characterized in that: the left side of the lower end of the first mounting seat (1) is fixedly connected with a first guide rod (2), the left end of the first guide rod (2) is connected with the side wall of the lower end of the second mounting seat (3) in a sliding manner, the right side of the upper end of the second mounting seat (3) is fixedly connected with a second guide rod (4), the right end of the second guide rod (4) is connected with the side wall of the upper end of the first mounting seat (1) in a sliding manner, the upper side of the left end of the first mounting seat (1) and the lower side of the right end of the second mounting seat (3) are both fixedly connected with a shearing blade (5), the middle part of the right side of the first mounting seat (1) and the middle part of the left side of the second mounting seat (3) are both welded with a connecting rod (6), the outer side of the connecting rod (6) is rotatably connected with a threaded fixing sleeve (7), the inner side of the lower, and the inboard of standing groove (8) is installed sample preforming (9), the rear side welded of sample preforming (9) has subplate (10), the inboard of first mount pad (1) lower extreme and the inboard of second mount pad (3) upper end all rotate and are connected with lead screw (11), and the rear end fixedly connected with of lead screw (11) changes handle (12), the inboard equal fixedly connected with dead lever (13) of first mount pad (1) and second mount pad (3), and the outside cover of dead lever (13) is equipped with spring (14) to dead lever (13) are connected with subplate (10) adoption mode of running through, install fastening bolt (15) on the lateral wall of sample preforming (9), and the middle part fixed connection of the rear end of fastening bolt (15) and clamp plate (16).

2. The stretch shearing tool according to claim 1, characterized in that: the horizontal central axis of the first mounting seat (1) coincides with the horizontal central axis of the second mounting seat (3), the longitudinal sections of the first mounting seat (1) and the second mounting seat (3) are of L-shaped structures, and the sliding direction of the first mounting seat (1) and the sliding direction of the second mounting seat (3) are oppositely arranged.

3. The stretch shearing tool according to claim 1, characterized in that: the side wall of first guide arm (2) and second mount pad (3) lower extreme adopts the mode of running through to be connected, and the inside wall of second mount pad (3) is the laminating setting with the inside wall of first mount pad (1) to the side wall of first mount pad (1) upper end and the right-hand member through connection of second guide arm (4).

4. The stretch shearing tool according to claim 1, characterized in that: appearance piece preforming (9) are connected with standing groove (8) adoption block's mode, and just appearance piece preforming (9) constitute sliding construction in the inboard of standing groove (8) to the thickness dimension that appearance piece preforming (9) are close to shearing cutting edge (5) one end is greater than the thickness dimension that appearance piece preforming (9) keep away from shearing cutting edge (5) one end.

5. The stretch shearing tool according to claim 1, characterized in that: the fixing rods (13) are symmetrically arranged about a horizontal central axis of the auxiliary plate (10), the auxiliary plate (10) is vertically arranged on the rear side of the sample pressing sheet (9), and the length dimension of the auxiliary plate (10) is larger than the thickness dimension of the maximum position of the sample pressing sheet (9).

6. The stretch shearing tool according to claim 1, characterized in that: the longitudinal section of the pressing plate (16) is circular, the pressing plate (16) forms a lifting structure on the sample pressing plate (9) through the fastening bolt (15), and the side wall of the sample pressing plate (9) is in threaded connection with the fastening bolt (15).