CN217180330U

CN217180330U - Check guest net piece tensile test anchor clamps

Info

Publication number: CN217180330U
Application number: CN202221107189.0U
Authority: CN
Inventors: 高岳; 杜耀辉; 张舒涛; 张明富; 王夢
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-12
Anticipated expiration: 2032-05-10

Abstract

The utility model belongs to the technical field of experimental fixture, specifically a check guest net piece tensile test fixture, including the clamp plate, the clamp plate symmetry is provided with two, the lower surface welding of clamp plate has the metal sheet, the metal sheet lower surface integrated into one piece has the dogtooth, clamp plate one end integrated into one piece has the fixed block, the fixed block surface has seted up the spliced eye, the clamp plate other end symmetry installs the pivot, install the microscope carrier below the clamp plate, and the microscope carrier is provided with two, microscope carrier one end fixedly connected with connecting piece, the pin has been pegged graft to the connecting piece surface, the microscope carrier upper surface is provided with anti-skidding line, anti-skidding line one side symmetry fixedly connected with riser, and riser and pivot rotation connection, one of them the microscope carrier bottom is installed the bottom plate, bottom plate lower surface middle part fixedly connected with connecting block, the utility model not only facilitates quick centre gripping and fixing of check guest net piece, and the amount of stretch of the gabion mesh is measured.

Description

Check guest net piece tensile test anchor clamps

Technical Field

The utility model relates to an experiment anchor clamps technical field specifically is a check guest net piece tensile test anchor clamps.

Background

The experimental fixture is a device, also called fixture, used to fix the processing object in the machine manufacturing process to make it occupy the correct position to receive construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any step in the process may be referred to as a test fixture.

The existing check net piece tensile test clamp mainly has the following defects: the inconvenient centre gripping quick to the net piece of current check guest net piece tensile test anchor clamps, inconvenient measuring the tensile volume of check guest net piece moreover, for solving above-mentioned problem, provides a check guest net piece tensile test anchor clamps in this application.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

For solving the technical problem who exists among the background art, the utility model provides a check guest net piece tensile test anchor clamps has not only conveniently to the quick centre gripping of check guest net piece fixed, just carries out measuring characteristics to the tensile volume of check guest net piece moreover.

(II) technical scheme

In order to solve the technical problems, the utility model provides a check guest net piece tensile test fixture, which comprises a pressing plate, wherein the pressing plate is symmetrically provided with two, the lower surface of the pressing plate is welded with a metal plate, the lower surface of the metal plate is integrally formed with convex teeth, one end of the pressing plate is integrally formed with a fixed block, the surface of the fixed block is provided with an inserting hole, the other end of the pressing plate is symmetrically provided with a rotating shaft, a carrying platform is arranged below the pressing plate and is provided with two carrying platforms, one end of the carrying platform is fixedly connected with a connecting piece, the surface of the connecting piece is inserted with a pin, the upper surface of the carrying platform is provided with anti-skid grains, one side of the anti-skid grains is symmetrically and fixedly connected with a vertical plate, the vertical plate is rotatably connected with the rotating shaft, the bottom of one of the carrying platforms is provided with a bottom plate, the middle part of the lower surface of the bottom plate is fixedly connected with a connecting block, and both sides of the connecting block are fixedly connected with a slide block, the bottom plate is installed with the backup pad below, the through-hole has been seted up on the backup pad surface, the recess has all been seted up to the through-hole both sides, the inboard fixedly connected with guide bar of recess, the slider extends to the recess inboard, and the guide bar runs through the slider, the welding of through-hole end opening one side has the connecting plate, connecting plate surface mounting has the bearing, bearing inner race interference is connected with the cylinder axle, the welding of cylinder axle one end has the lead screw, and lead screw and connecting block looks spiro union, the hand wheel is installed to the lead screw tip.

Preferably, the pin corresponds to the insertion hole, and the inner diameter of the insertion hole is matched with the outer diameter of the pin.

Preferably, the bottom of the other carrying platform is provided with a mounting seat, and the mounting seat is connected with the supporting plate through a bolt.

Preferably, the support legs are symmetrically and fixedly connected to the edges of the lower surface of the support plate.

Preferably, the connecting block overall dimension and through-hole looks adaptation, the connecting block runs through the through-hole, and the connecting block bottom extends to backup pad bottom below.

Preferably, the edge of the upper surface of the supporting plate is provided with scale marks.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses, upper surface department through placing the both ends of check guest net piece in two microscope carriers respectively, then through artifical rotation clamp plate, make the metal sheet push down, and then make the inseparable butt of edge of the dogtooth and check guest net piece that the metal sheet bottom set up, then pass the spliced eye of seting up on the fixed block through the pin, thereby fix the clamp plate, it is fixed to make things convenient for quick to carry out the centre gripping to check guest net piece, hand wheel drive lead screw through the manual work, make cylinder axle cooperation bearing inner circle rotate, and lead screw and connecting block looks spiro union, the slider links to each other with the guide bar grafting simultaneously, and then can make one of them microscope carrier cooperation guide bar remove, make the interval increase between two microscope carriers, thereby check guest net piece to the centre gripping is stretched, simultaneously through observing the scale on the scale mark, thereby the convenient tensile volume to check guest net piece is measured.

2. The utility model discloses, the edge through check guest net piece laminates mutually with the anti-skidding line that the microscope carrier upper surface set up, utilizes the dogtooth of metal sheet bottom to carry out the pressfitting to check guest net piece edge simultaneously, can effectual increase in the frictional force to check guest net piece centre gripping in-process to avoid appearing not hard up situation in the tensile test to check guest net piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the pressing plate structure of the present invention;

FIG. 3 is a schematic view of the bottom plate structure of the present invention;

FIG. 4 is a schematic view of the supporting plate of the present invention;

fig. 5 is a schematic structural view of the support plate according to another view angle of the present invention.

Reference numerals:

1. pressing a plate; 101. a metal plate; 102. a convex tooth; 103. a fixed block; 104. inserting holes; 105. a rotating shaft;

2. a stage; 201. a connecting member; 202. a pin; 203. anti-skid lines; 204. a vertical plate;

3. a mounting seat;

4. a base plate; 401. connecting blocks; 402. a slider;

5. a support plate; 501. a through hole; 502. a groove; 503. a guide rod; 504. a support leg;

6. a connecting plate; 601. a bearing; 602. a cylindrical shaft; 603. a screw rod; 604. a hand wheel;

7. scale lines are marked.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

as shown in fig. 1-5, the utility model provides a gribin mesh tensile test fixture, which comprises a pressing plate 1, wherein the pressing plate 1 is symmetrically provided with two, the lower surface of the pressing plate 1 is welded with a metal plate 101, the lower surface of the metal plate 101 is integrally formed with a convex tooth 102, one end of the pressing plate 1 is integrally formed with a fixed block 103, the surface of the fixed block 103 is provided with an insertion hole 104, the other end of the pressing plate 1 is symmetrically provided with a rotating shaft 105, a carrying platform 2 is arranged below the pressing plate 1, the carrying platform 2 is provided with two, one end of the carrying platform 2 is fixedly connected with a connecting piece 201, the surface of the connecting piece 201 is inserted with a pin 202, the upper surface of the carrying platform 2 is provided with an anti-skid grain 203, one side of the anti-skid grain 203 is symmetrically and fixedly connected with a vertical plate 204, the vertical plate 204 is rotatably connected with the rotating shaft 105, a bottom plate 4 is arranged at the bottom of the carrying platform 2, the middle part of the lower surface of the bottom plate 4 is fixedly connected with a connecting block 401, the equal fixedly connected with slider 402 in connecting block 401 both sides, backup pad 5 is installed to bottom plate 4 below, through-hole 501 has been seted up on backup pad 5 surface, recess 502 has all been seted up to through-hole 501 both sides, the inboard fixedly connected with guide bar 503 of recess 502, slider 402 extends to the recess 502 inboard, and guide bar 503 runs through slider 402, the welding of through-hole 501 end opening one side has connecting plate 6, connecting plate 6 surface mounting has bearing 601, bearing 601 inner circle interference connection has cylindrical shaft 602, the welding of cylindrical shaft 602 one end has lead screw 603, and lead screw 603 and connecting block 401 looks spiro union, the hand wheel 604 is installed to lead screw 603 tip.

In this embodiment, as shown in fig. 2, the pin 202 corresponds to the insertion hole 104, and the inner diameter of the insertion hole 104 is matched with the outer diameter of the pin 202;

it should be noted that the pressing plate 1 is fixed by inserting and connecting the pin 202 and the inserting hole 104, so that the convex teeth 102 at the bottom of the metal plate 101 tightly press the mesh sheet.

In this embodiment, as shown in fig. 1, a mounting base 3 is mounted at the bottom of the other stage 2, and the mounting base 3 is connected with a supporting plate 5 through a bolt;

it should be noted that, it is convenient to install and fix one of the carrier 2

In this embodiment, as shown in fig. 1, the support plate 5 has support legs 504 symmetrically and fixedly connected to the lower surface edge;

it should be noted that the support plate 5 is stably supported.

In the present embodiment, as shown in fig. 3 and 5, the outer dimension of the connecting block 401 is matched with the through hole 501, the connecting block 401 penetrates through the through hole 501, and the bottom end of the connecting block 401 extends to the bottom of the supporting plate 5;

it should be noted that the connecting block 401 penetrates through the through hole 501 and is screwed with the screw rod 603, so that the screw rod 603 is driven to drive the other stage 2 to move.

In the present embodiment, as shown in fig. 1, the edge of the upper surface of the supporting plate 5 is provided with a graduation mark 7;

it should be noted that when one of the stages 2 is adjusted to move, the scale on the scale mark 7 is observed, so that the stretching amount of the guest net sheet is conveniently measured.

The utility model discloses a theory of operation and use flow: the two ends of the check net sheet are respectively arranged on the upper surfaces of the two carrying tables 2, then the metal plate 101 is pressed down by manually rotating the pressing plate 1, further, the convex teeth 102 arranged at the bottom of the metal plate 101 are tightly abutted with the edge of the gabion mesh sheet, then the pin 202 passes through the inserting hole 104 arranged on the fixing block 103, thereby fixing the pressing plate 1, conveniently and rapidly clamping and fixing the gabion mesh, the hand wheel 604 is held manually to drive the screw 603, so that the cylindrical shaft 602 rotates by matching with the inner ring of the bearing 601, and the screw 603 is screwed with the connecting block 401, and meanwhile, the sliding block 402 is connected with the guide rod 503 in an inserting way, further, one of the stages 2 is moved in cooperation with the guide rod 503, the distance between the two stages 2 is increased, thereby stretch the check guest net piece of centre gripping, simultaneously through observing the scale on the scale mark 7 to the convenient tensile volume to check guest net piece measures.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The gribin net piece tensile test clamp is characterized by comprising a pressing plate (1), wherein the pressing plate (1) is symmetrically provided with two pressing plates, a metal plate (101) is welded on the lower surface of the pressing plate (1), convex teeth (102) are integrally formed on the lower surface of the metal plate (101), a fixing block (103) is integrally formed at one end of the pressing plate (1), inserting holes (104) are formed in the surface of the fixing block (103), a rotating shaft (105) is symmetrically installed at the other end of the pressing plate (1), a carrying platform (2) is installed below the pressing plate (1), the carrying platform (2) is provided with two parts, one end of the carrying platform (2) is fixedly connected with a connecting piece (201), a pin (202) is inserted in the surface of the connecting piece (201), anti-skid grains (203) are arranged on the upper surface of the carrying platform (2), and vertical plates (204) are symmetrically and fixedly connected to one side of the anti-skid grains (203), the vertical plate (204) is rotatably connected with the rotating shaft (105), a bottom plate (4) is arranged at the bottom of one carrying platform (2), a connecting block (401) is fixedly connected to the middle of the lower surface of the bottom plate (4), sliding blocks (402) are fixedly connected to both sides of the connecting block (401), a supporting plate (5) is arranged below the bottom plate (4), a through hole (501) is formed in the surface of the supporting plate (5), grooves (502) are formed in both sides of the through hole (501), a guide rod (503) is fixedly connected to the inner side of each groove (502), each sliding block (402) extends to the inner side of each groove (502), each guide rod (503) penetrates through each sliding block (402), a connecting plate (6) is welded to one side of the bottom opening of each through hole (501), a bearing (601) is arranged on the surface of each connecting plate (6), and a cylindrical shaft (602) is in interference connection with the inner ring of each bearing (601), a screw rod (603) is welded at one end of the cylindrical shaft (602), the screw rod (603) is in threaded connection with the connecting block (401), and a hand wheel (604) is installed at the end part of the screw rod (603).

2. The drawing test fixture of the check net piece according to claim 1, characterized in that the pin (202) corresponds to the insertion hole (104), and the inner diameter of the insertion hole (104) is matched with the outer diameter of the pin (202).

3. A check net piece tensile test fixture according to claim 1, characterized in that the mounting base (3) is installed at the bottom of the other carrying platform (2), and the mounting base (3) is connected with the supporting plate (5) through bolts.

4. The check net tensile test fixture according to claim 1, wherein the support plate (5) is symmetrically and fixedly connected with legs (504) at the edges of the lower surface.

5. The check net piece tensile test fixture of claim 1, wherein the connecting blocks (401) are matched with the through holes (501) in external dimensions, the connecting blocks (401) penetrate through the through holes (501), and the bottom ends of the connecting blocks (401) extend to the lower portion of the bottom of the supporting plate (5).

6. A check net piece tensile test fixture according to claim 1, characterized in that, the edge of the upper surface of the supporting plate (5) is provided with scale marks (7).