CN210051634U

CN210051634U - Tension tester

Info

Publication number: CN210051634U
Application number: CN201920318318.2U
Authority: CN
Inventors: 汤霜枫; 王进
Original assignee: Shanghai Miaokeshi Material Technology Co Ltd
Current assignee: Shanghai Miaokeshi Material Technology Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-02-11
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a tensile testing machine, including base and tensile force measurer, the upper surface of base is fixedly connected with the backup pad of relative setting, two all are equipped with the spout on the relative lateral wall of backup pad, sliding connection has first electronic slider in the spout, two fixedly connected with diaphragm between the first electronic slider, the lower surface of diaphragm and the upper surface of base are all sliding connected with two second electronic sliders of relative setting, the terminal surface that the rectangle spout lateral wall is kept away from to the second electronic slider is equipped with two clamp plates of mutually supporting, the terminal surface that clamp plate and second electronic slider contacted is installed the connecting rod, and is equipped with the cavity in the second electronic slider; the utility model discloses not only can detect the horizontal pulling force of experimental material and vertical pulling force simultaneously, can change the clamping part of anchor clamps moreover, avoid the partial wasting of resources that causes because of the clamping part harm.

Description

Tension tester

Technical Field

The utility model relates to a tensile test equipment technical field specifically is a tensile test machine.

Background

The tensile testing machine is also called a universal material testing machine; the universal tester is used for carrying out mechanical stress applied to mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, peeling and the like of instruments and equipment aiming at various materials, is suitable for testing various physical and mechanical properties of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fibers and the like, is essential detection equipment for material development, physical property tests, teaching research, quality control and the like, a tension machine clamp is used as an important component of an instrument, different materials need different clamps, and the universal tester is also an important factor for smooth performance of the tests and high accuracy of test results.

The utility model discloses a chinese utility model with application number 201720763690.5 discloses a tensile testing machine, which comprises a tensile machine base, a control panel, a movable wheel, a hydraulic rod, a power cord hole, a heat radiation plate, a column, a beam, a tension rod, a level bar, a tensile controller, a measuring scale, a lower clamp, a tension locating ring, a tension meter fixing block, a fixed beam, an inductor, an upper clamp, a lifting pedal and an anti-skid fixing pad, wherein the control panel is arranged above the tensile machine base, the movable wheel is arranged below the tensile machine base, the hydraulic rod is arranged below the tensile machine base at a position close to one side of the movable wheel, the heat radiation plate is arranged at one side of the tensile machine base, the power cord hole is arranged at a position close to the heat radiation plate at one side of the tensile machine base, the measuring scale is arranged at the upper end of the tensile machine base, and the column is arranged at a position close to one side of the measuring scale at the upper end of, the upper end of pulling machine base is close to one side position department of stand and is provided with the tension bar, the upper end of tension bar is connected with the crossbeam, the front surface of crossbeam is provided with the horizon rule, and the upper end of crossbeam installs down anchor clamps, tension controller is installed to one side of crossbeam, the outside parcel of middle-end of stand has the pulling force position circle, the upper end of stand is provided with fixed cross beam, one side of fixed cross beam is provided with the tensiometer fixed block, and fixed cross beam's below is connected with the inductor, the below of inductor is connected with anchor clamps, the below of hydraulic stem is provided with the lift footboard, and the bottom of hydraulic stem is provided with anti-skidding fixing pad.

The clamping part of the upper clamp and the clamping part of the lower clamp of the tensile testing machine are integrated, when the upper clamp and the lower clamp the object to be measured, friction is generated between the clamping part and the clamped object, if the time is long, the clamping part of the upper clamp and the clamping part of the lower clamp are worn, the upper clamp and the lower clamp are required to be integrally replaced, the unworn part of the upper clamp and the unworn part of the lower clamp are discarded, so that the resource waste can be caused to a certain extent, and the tensile testing machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile testing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tensile testing machine comprises a base and a tensile tester, wherein the upper surface of the base is fixedly connected with oppositely arranged supporting plates, two opposite side walls of the two supporting plates are respectively provided with a sliding groove, a first electric slide block is connected in the sliding groove in a sliding mode, a transverse plate is fixedly connected between the two first electric slide blocks, the lower surface of the transverse plate and the upper surface of the base are respectively connected with two oppositely arranged second electric slide blocks in a sliding mode, one end face, away from the side wall of the rectangular sliding groove, of each second electric slide block is provided with two mutually matched clamping plates, one end face, in contact with each second electric slide block, of each clamping plate is provided with a connecting rod, a cavity is formed in each second electric slide block, each connecting rod is connected to the side wall of the cavity in a sliding mode through a sliding plate, and a servo motor; the fixing ruler is fixedly connected between the two supporting plates and close to the base, an L-shaped plate is contacted with the side wall of the fixing ruler, the horizontal section of the L-shaped plate is fixedly connected to the side wall of the second electric slider, a tape measure is fixedly connected to the upper surface of the base, the upper end of the tape measure is fixedly connected with one of the first electric slider through an L-shaped rod, and the tension measurer is fixedly connected to the side wall of the supporting plate far away from the tape measure.

Preferably, the lower surface of diaphragm and the upper surface of base all are equipped with the rectangle spout, electronic slider sliding connection of second is in the rectangle spout.

Preferably, the clamping plate is provided with two limiting grooves for the connecting rod to be inserted into, and the connecting rod is fixedly connected in the limiting grooves through fastening bolts.

Preferably, the side wall of the cavity is provided with two strip-shaped through holes, one end of the connecting rod, which is far away from the clamping plate, penetrates through the strip-shaped through holes and is fixedly connected to the sliding plate, and the side wall of the cavity is provided with a strip-shaped sliding chute for the sliding plate to slide.

Preferably, the first threaded rod of fixedly connected with on servo motor's the output shaft, servo motor's a terminal surface fixedly connected with dwang is kept away from to first threaded rod, a terminal surface fixedly connected with second threaded rod of first threaded rod is kept away from to the dwang, the second threaded rod sets up to opposite with the screw thread of first threaded rod soon, and the one end rotation connection of dwang is kept away from to the second threaded rod on the lateral wall of cavity.

Preferably, the upper end face of the vertical section of the L-shaped rod is fixedly connected to the lower surface of one of the first electric sliding blocks, the horizontal section of the L-shaped rod passes through the side wall of the chute and is fixedly connected with the upper end face of the tape measure, and the side wall of the chute is provided with a strip-shaped hole for the horizontal section of the L-shaped rod to pass through.

Compared with the prior art, the beneficial effects of the utility model are that: the roller wheels are arranged on the lower side of the base, so that the position of the base can be conveniently moved, the tape measure is arranged on one side of the first electric sliding block, so that the height of an experimental material can be conveniently measured, the two clamping plates which are matched with each other are arranged on the second electric sliding block, so that the experimental material can be clamped and fixed conveniently, the sliding plate is arranged on the clamping plates, so that the clamping plates can be conveniently moved, and the servo motor is arranged on one side of the sliding plate, so that the sliding plate can be conveniently controlled to move; the tensile testing machine can detect the transverse tensile force and the vertical tensile force of an experimental material simultaneously, and can replace the clamping part of the clamp, so that the waste of partial resources caused by the damage of the clamping part is avoided.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the front internal structure of the present invention;

fig. 4 is the internal structure diagram of the left surface of the second electric slider of the present invention.

In the figure: the device comprises a base 1, a rectangular sliding groove 101, a supporting plate 2, a sliding groove 201, a strip-shaped hole 202, a first electric sliding block 3, a transverse plate 4, a second electric sliding block 5, a cavity 501, a strip-shaped through hole 502, a strip-shaped sliding groove 503, a clamping plate 6, a limiting groove 601, a connecting rod 7, a fastening bolt 71, a sliding plate 8, a servo motor 9, a first threaded rod 91, a rotating rod 92, a second threaded rod 93, a fixed ruler 10, an L-shaped plate 11, a measuring tape 12, an L-shaped rod 13, a tension measurer 14 and a roller 15.

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. 1-4, the present invention provides a technical solution: a tensile testing machine comprises a base 1 and a tensile measurer 14, wherein the corners of the lower surface of the base 1 are fixedly connected with rollers 15, so that the rollers and the base 1 can move, the upper surface of the base 1 is fixedly connected with oppositely arranged support plates 2, the opposite side walls of the two support plates 2 are respectively provided with a sliding groove 201, the sliding grooves 201 are internally connected with first electric slide blocks 3 in a sliding way, a transverse plate 4 is fixedly connected between the two first electric slide blocks 3, the lower surface of the transverse plate 4 and the upper surface of the base 1 are respectively connected with two oppositely arranged second electric slide blocks 5 in a sliding way, the second electric slide blocks 5 and the first electric slide blocks 3 are of known structures in the prior art, so that the detailed description is omitted, the lower surface of the transverse plate 4 and the upper surface of the base 1 are respectively provided with a rectangular sliding groove 101, the second electric slide blocks 5 are slidably connected in the rectangular sliding grooves 101, so that the second electric slide blocks 5 can be, the terminal surface that rectangle spout 101 lateral wall was kept away from to second electric slider 5 is equipped with two clamp plate 6 of mutually supporting, the equipartition has the bar tooth on the relative lateral wall of two clamp plate 6, the longitudinal section of bar tooth is trapezoidal, be convenient for increase clamp plate 6's frictional force, connecting rod 7 is installed with the terminal surface that second electric slider 5 contacted to clamp plate 6, specific saying, the terminal surface that clamp plate 6 and second electric slider 5 contacted is equipped with two and supplies connecting rod 7 to insert the spacing groove 601 of establishing, connecting rod 7 passes through fastening bolt 71 fixed connection in spacing groove 601, be convenient for connecting rod 7 to install on clamp plate 6, and be equipped with cavity 501 in the electric slider 5 of second.

The connecting rod 7 is slidably connected to the sidewall of the cavity 501 through the sliding plate 8, specifically, two strip-shaped through holes 502 are formed in the sidewall of the cavity 501, one end of the connecting rod 7, which is away from the clamping plate 6, passes through the strip-shaped through holes 502 and is fixedly connected to the sliding plate 8, and a strip-shaped chute 503 for the sliding plate 8 to slide is formed in the sidewall of the cavity 501, so that the connecting rod 7 and the sidewall of the cavity 501 are slidably connected to the sidewall of the cavity 501 through the sliding plate 8, and a servo motor 9 for driving the sliding plate 8 to move is fixedly connected to the sidewall of the cavity 501, the servo motor 9 is a known structure in the prior art, so that details are not described herein, and a lead wire on the servo motor 9 penetrates through the sidewall of the cavity 501 and is electrically connected to the electric storage device through an external control switch, specifically, a first threaded rod 91 is fixedly connected to an output shaft of the servo motor, one end face fixedly connected with second threaded rod 93 that first threaded rod 91 was kept away from to dwang 92, second threaded rod 93 set up to opposite with the screw thread of first threaded rod 91 soon, and the one end that dwang 92 was kept away from to second threaded rod 93 rotates and connects on the lateral wall of cavity 501, and the servo motor 9 of being convenient for drives the removal of sliding plate 8.

A fixed ruler 10 is fixedly connected between the two supporting plates 2, the fixed ruler 10 is close to the base 1, an L-shaped plate 11 is contacted on the side wall of the fixed ruler 10, the horizontal section of the L-shaped plate 11 is fixedly connected on the side wall of the second electric slider 5, a tape measure 12 is fixedly connected on the upper surface of the base 1, the upper end of the tape measure 12 is fixedly connected with one of the first electric sliders 3 through an L-shaped rod 13, specifically, the upper end surface of the vertical section of the L-shaped rod 13 is fixedly connected on the lower surface of one of the first electric sliders 3, the horizontal section of the L-shaped rod 13 passes through the side wall of the chute 201 and is fixedly connected with the upper end surface of the tape measure 12, a strip-shaped hole 202 for the horizontal section of the L-shaped rod 13 to pass through is arranged on the side wall of the chute 201, and is fixedly connected with the tape measure 12 and the first electric slider 3 through the L-shaped rod, the tensile tester 14 is a well-known structure in the prior art, and therefore, will not be described in detail herein.

The working principle is as follows: in the use process of the utility model, the edge of the experimental material is placed between two clamping plates 6, when the servo motor 9 works, the output shaft of the servo motor 9 drives the first threaded rod 91 and the second threaded rod 93 to rotate, so that the two clamping plates 6 are driven to move oppositely through the sliding plate 8 and the edge of the experimental material is clamped and fixed by the two clamping plates 6, when the base 1 and the two second electric sliders 5 on the transverse plate 4 move away from each other, the transverse tension of the experimental material can be detected, and the movement of the second electric slider 5 drives the L-shaped plate 11 to move, so that the width of the experimental material is measured according to the distance between the two L-shaped plates 11, when the first electric slider 3 drives the transverse plate 4 to move upwards, the vertical tension of the experimental material can be detected, and when the first electric slider 3 drives the tape 12 to move upwards through the L-shaped rod 14, can measure the height of experimental material, the bar tooth that cloth has appears wearing and tearing when the clamp plate 6 goes up, is difficult to press from both sides the fastening of experimental material regularly, rotates fastening bolt 71, takes off clamp plate 6 to change clamp plate 6, avoided the waste of resource to a certain extent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tensile testing machine, includes base (1) and tensile measurement ware (14), its characterized in that: the upper surface of the base (1) is fixedly connected with oppositely arranged support plates (2), the opposite side walls of the two support plates (2) are respectively provided with a sliding groove (201), the sliding groove (201) is connected with a first electric slide block (3) in a sliding way, a transverse plate (4) is fixedly connected between the two first electric slide blocks (3), the lower surface of the transverse plate (4) and the upper surface of the base (1) are respectively connected with two oppositely arranged second electric slide blocks (5) in a sliding way, one end surface of each second electric slide block (5) far away from the side wall of the rectangular sliding groove (101) is provided with two mutually matched clamping plates (6), one end surface of each clamping plate (6) which is contacted with the second electric slide block (5) is provided with a connecting rod (7), a cavity (501) is arranged in the second electric slide block (5), and the connecting rod (7) is connected on the side wall of the cavity (501) in a, a servo motor (9) for driving the sliding plate (8) to move is fixedly connected to the side wall of the cavity (501); two fixedly connected with fixed ruler (10) between backup pad (2), and fixed ruler (10) are close to base (1), the contact has L shaped plate (11) on the lateral wall of fixed ruler (10), the horizontal segment fixed connection of L shaped plate (11) is on the lateral wall of the electronic slider of second (5), the last fixed surface of base (1) is connected with tape measure (12), the upper end of tape measure (12) is passed through L shape pole (13) and one of them first electronic slider (3) fixed connection, tensile force measurement ware (14) fixed connection is on backup pad (2) lateral wall of keeping away from tape measure (12).

2. The tensile testing machine of claim 1, wherein: the lower surface of diaphragm (4) and the upper surface of base (1) all are equipped with rectangle spout (101), electronic slider of second (5) sliding connection is in rectangle spout (101).

3. The tensile testing machine of claim 1, wherein: one end face of the clamping plate (6) contacting with the second electric sliding block (5) is provided with two limiting grooves (601) for the connecting rod (7) to be inserted, and the connecting rod (7) is fixedly connected in the limiting grooves (601) through fastening bolts (71).

4. The tensile testing machine of claim 1, wherein: the side wall of the cavity (501) is provided with two strip-shaped through holes (502), one end of the connecting rod (7) far away from the clamping plate (6) penetrates through the strip-shaped through holes (502) and is fixedly connected to the sliding plate (8), and the side wall of the cavity (501) is provided with a strip-shaped sliding groove (503) for the sliding plate (8) to slide.

5. The tensile testing machine of claim 1, wherein: the utility model discloses a cavity, including servo motor (9), the output shaft of servo motor (9) go up first threaded rod of fixedly connected with (91), a terminal surface fixedly connected with dwang (92) of servo motor (9) are kept away from in first threaded rod (91), a terminal surface fixedly connected with second threaded rod (93) of first threaded rod (91) are kept away from in dwang (92), second threaded rod (93) set up to opposite with the screw thread of first threaded rod (91) soon, and the one end rotation of dwang (92) is kept away from in second threaded rod (93) is connected on the lateral wall of cavity (501).

6. The tensile testing machine of claim 1, wherein: the upper end face of the vertical section of the L-shaped rod (13) is fixedly connected to the lower surface of one of the first electric sliding blocks (3), the horizontal section of the L-shaped rod (13) penetrates through the side wall of the sliding groove (201) and is fixedly connected with the upper end face of the tape measure (12), and a strip-shaped hole (202) for the horizontal section of the L-shaped rod (13) to penetrate through is formed in the side wall of the sliding groove (201).