CN210571683U

CN210571683U - Simple operation device for bending test

Info

Publication number: CN210571683U
Application number: CN201920835374.3U
Authority: CN
Inventors: 鲁飞彪; 孙哲
Original assignee: Xi'an United Nation Quality Detection Technology Co ltd
Current assignee: Xi'an United Nation Quality Detection Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-19
Anticipated expiration: 2029-06-04

Abstract

The utility model provides a bending test simple and easy operating means. The simple bending test operation device comprises a support; the cavity is formed in the support; the two first clamping blocks are fixedly arranged at the bottom of the support and are symmetrically distributed; the two fixing blocks are fixedly arranged on the inner wall of the bottom of the cavity; the two first grooves are formed in the inner wall of the same side of the cavity; the two circular grooves are respectively formed in the inner walls of the two first grooves far away from the opening; the two sliding holes are formed in the bottom of the support. The utility model provides a bending test simple and easy operating means has simple structure, and convenient to use can replace the curved core of ordering with the machining plug, low cost, easy operation, save time's advantage.

Description

Simple operation device for bending test

Technical Field

The utility model relates to a steel bending test technical field especially relates to a bending test simple and easy operating means.

Background

A universal tester for the mechanical properties of metallic or non-metallic material is composed of a fixed bending core, a fixed supporting seat, a three-point stress mode for bending the steel material by adjusting its span, and a universal tester for the mechanical properties of steel material.

However, in the current steel bending test, a method of installing bending cores of different specifications by using a universal testing machine is adopted, so that steel is bent by taking the bending cores as axes, but the specifications of the steel are numerous, the bending cores of different diameters are needed to meet the daily bending test, a laboratory only needs to be provided with the bending cores of the common specifications, and the bending cores of the special specifications need to be found by a testing machine manufacturer to be customized to form the matched bending cores again, so that the cost is high, and the time is consumed.

Therefore, it is necessary to provide a new simple operation device for bending test to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a simple structure, convenient to use can replace the curved core of ordering with the machining plug, low cost, easy operation, save time's bending test simple and easy operation device.

In order to solve the technical problem, the utility model provides a bending test simple and easy operating means includes: a support; the cavity is formed in the support; the two first clamping blocks are fixedly arranged at the bottom of the support and are symmetrically distributed; the two fixing blocks are fixedly arranged on the inner wall of the bottom of the cavity; the two first grooves are formed in the inner wall of the same side of the cavity; the two circular grooves are respectively formed in the inner walls of the two first grooves far away from the opening; the two sliding holes are formed in the bottom of the support and are respectively communicated with the corresponding first grooves; the core rod is arranged on one side of the first clamping block; the transmission mechanism is arranged on the support; the moving mechanism is installed on the support.

Preferably, drive mechanism includes motor, double flute belt pulley, screw rod and single groove belt pulley, fixed mounting has the motor on the top inner wall of cavity, the output shaft of motor hinders fixed mounting and has double flute belt pulley, two all rotate in the first recess and install the screw rod, the one end of screw rod extends to in the circular recess and with the inner wall of circular recess rotates and connects, the one end that the circular recess was kept away from to the screw rod runs through fixed block and fixed mounting have single groove belt pulley.

Preferably, moving mechanism includes sleeve pipe, slider and second clamp splice, two all the cover is equipped with the sleeve pipe on the screw rod, the sleeve pipe with the inner wall sliding connection of first recess, two equal slidable mounting has the slider in the slide opening, two the top of slider extends respectively in the first recess that corresponds and with the sleeve pipe fixed connection who corresponds, two the bottom of slider all extends to outside the slide opening and fixed mounting has the second clamp splice.

Preferably, the double-groove belt pulley and the two single-groove belt pulleys are wound with belts.

Preferably, the inner wall of the sleeve is provided with an internal thread, and the internal thread is matched with the external thread on the screw rod.

Preferably, the first recess is kept away from the second recess has been seted up on one side inner wall of slide opening, fixed mounting has the dead lever on the both sides inner wall of second recess, sliding sleeve is equipped with the stopper on the dead lever, one side of stopper extend to in the first recess and with sleeve pipe fixed connection.

Preferably, a bearing is arranged in the circular groove, an inner ring of the bearing is fixedly sleeved on the screw rod, and an outer ring of the bearing is fixedly connected with the inner wall of the circular groove.

Compared with the prior art, the utility model provides a bending test simple and easy operating means has following beneficial effect:

the utility model provides a simple operation device for bending test, which is characterized in that a core rod is placed between a first clamping block and a second clamping block, a motor is started through a motor switch, the motor drives a double-groove belt pulley to rotate when rotating, and the double-groove belt pulley drives two single-groove belt pulleys to rotate through a belt when rotating; the single-groove belt pulley drives the screw to rotate when rotating; the inner threads on the inner wall of the sleeve are matched with the outer threads on the screw rod, and the limiting block limits the sleeve, so that the sleeve is driven to slide in the first groove when the screw rod rotates, and the sleeve can slide more stably under the action of the limiting block; the sleeve pipe drives when sliding the slider slides, the slider slidingtype drives the second clamp splice towards first clamp splice removes, until first clamp splice with the second clamp splice is tight behind the plug, closes the motor, the utility model provides a bending test simple and easy operating means has simple structure, and convenient to use can replace to order curved core, low cost, easy operation, save time's advantage with the machining plug.

Drawings

Fig. 1 is a schematic front sectional view of a preferred embodiment of a simple operation device for bending test provided in the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection between a double-grooved pulley and two single-grooved pulleys according to the present invention;

fig. 4 is a schematic perspective view of the first clamping plate and the second clamping plate of the present invention.

Reference numbers in the figures: 1. the device comprises a support, 2, a chamber, 3, a first clamping block, 4, a fixed block, 5, a first groove, 6, a circular groove, 7, a sliding hole, 8, a core rod, 9, a motor, 10, a double-groove belt pulley, 11, a screw rod, 12, a single-groove belt pulley, 13, a sleeve, 14, a sliding block, 15 and a second clamping block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front sectional view illustrating a preferred embodiment of a simple operation device for bending test according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a schematic view of the connection between a double-grooved pulley and two single-grooved pulleys according to the present invention; fig. 4 is a schematic perspective view of the first clamping plate and the second clamping plate of the present invention. Bending test simple and easy operating means includes: a support 1; the chamber 2 is arranged on the support 1; the two first clamping blocks 3 are fixedly arranged at the bottom of the support 1, and the two first clamping blocks 3 are symmetrically distributed; the two fixing blocks 4 are fixedly arranged on the inner wall of the bottom of the cavity 2; the two first grooves 5 are formed in the inner wall of the same side of the cavity 2; the two circular grooves 6 are respectively formed in the inner walls of the first grooves 5 far away from the opening; the two sliding holes 7 are formed in the bottom of the support 1, and the two sliding holes 7 are respectively communicated with the corresponding first grooves 5; the core rod 8 is arranged on one side of the first clamping block 3; the transmission mechanism is arranged on the support 1; and the moving mechanism is arranged on the support 1.

Drive mechanism includes motor 9, double flute belt pulley 10, screw rod 11 and single flute belt pulley 12, fixed mounting has motor 9 on the top inner wall of cavity 2, fixed mounting has double flute belt pulley 10, two is hindered to the output shaft of motor 9 equal rotation installs screw rod 11 in the first recess 5, the one end of screw rod 11 extends to in the circular recess 6 and with the inner wall of circular recess 6 rotates and connects, the one end that the circular recess 6 was kept away from to screw rod 11 runs through fixed block 4 and fixed mounting have single flute belt pulley 12.

Moving mechanism includes sleeve pipe 13, slider 14 and second clamp splice 15, two all the cover is equipped with sleeve pipe 13 on the screw rod 11, sleeve pipe 13 with the inner wall sliding connection of first recess 5, two equal slidable mounting has slider 14 in the slide opening 7, two the top of slider 14 extends respectively in corresponding first recess 5 and with the sleeve pipe 13 fixed connection that corresponds, two the bottom of slider 14 all extends to outside and fixed mounting of slide opening 7 has second clamp splice 15.

Belts are wound on the double-groove belt pulley 10 and the two single-groove belt pulleys 12.

The inner wall of the sleeve 13 is provided with an internal thread, and the internal thread is matched with the external thread on the screw rod 11.

First recess 5 is kept away from the second recess has been seted up on one side inner wall of slide opening 7, fixed mounting has the dead lever on the both sides inner wall of second recess, sliding sleeve is equipped with the stopper on the dead lever, one side of stopper extend to in the first recess 5 and with sleeve pipe 13 fixed connection.

The bearing is arranged in the circular groove 6, the inner ring of the bearing is fixedly sleeved on the screw rod 11, and the outer ring of the bearing is fixedly connected with the inner wall of the circular groove 6.

The utility model provides a bending test simple and easy operating means's theory of operation as follows:

the utility model discloses well support 1 can be fixed on universal tester clamp plate, and plug 8 is the cylindrical plug of machine tooling, and plug 8 is multiple size according to the demand, and one side of support 1 is equipped with the motor switch, the model of motor switch is KCD1-101, the model of motor 9 is ZA-50KTYZ, motor 9, motor switch pass through the wire and electric connection in proper order and constitute closed circuit with external power supply;

a core rod 8 is placed between the first clamping block 3 and the second clamping block 15, a motor 9 is started through a motor switch, the motor 9 drives the double-groove belt pulley 10 to rotate when rotating, and the double-groove belt pulley 10 drives the two single-groove belt pulleys 12 to rotate through a belt when rotating;

when the single-groove belt pulley 12 rotates, the screw rod 11 is driven to rotate;

through the matching of the internal thread on the inner wall of the sleeve 12 and the external thread on the screw rod 11 and the limiting action of the limiting block on the sleeve 13, the sleeve 13 is driven to slide in the first groove 5 when the screw rod 11 rotates, and the sleeve 13 can slide more stably under the action of the limiting block;

the sleeve 13 drives the sliding block 14 to slide when sliding, and the sliding block 14 drives the second clamping block 15 to move towards the first clamping block 3 in a sliding manner until the core rod 8 is clamped by the first clamping block 3 and the second clamping block 15, and then the motor 9 is turned off;

it should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

the utility model provides a simple operation device for bending test, which is characterized in that a core rod 8 is placed between a first clamping block 3 and a second clamping block 15, a motor 9 is started through a motor switch, the motor 9 drives a double-groove belt pulley 10 to rotate when rotating, and the double-groove belt pulley 10 drives two single-groove belt pulleys 12 to rotate through a belt when rotating; when the single-groove belt pulley 12 rotates, the screw rod 11 is driven to rotate; through the matching of the internal thread on the inner wall of the sleeve 12 and the external thread on the screw rod 11 and the limiting action of the limiting block on the sleeve 13, the sleeve 13 is driven to slide in the first groove 5 when the screw rod 11 rotates, and the sleeve 13 can slide more stably under the action of the limiting block; the drive when sleeve pipe 13 slides slider 14 slides, the slidingtype drive of slider 14 second clamp splice 15 is towards first clamp splice 3 removes, until first clamp splice 3 with second clamp splice 15 presss from both sides tightly behind the plug 8, close motor 9, the utility model provides a bending test simple and easy operating means has simple structure, and convenient to use can replace to order curved core, low cost, easy operation, save time's advantage with the machining plug.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Bending test simple operation device, its characterized in that includes:

a support;

the cavity is formed in the support;

the two first clamping blocks are fixedly arranged at the bottom of the support and are symmetrically distributed;

the two fixing blocks are fixedly arranged on the inner wall of the bottom of the cavity;

the two first grooves are formed in the inner wall of the same side of the cavity;

the two circular grooves are respectively formed in the inner walls of the two first grooves far away from the opening;

the two sliding holes are formed in the bottom of the support and are respectively communicated with the corresponding first grooves;

the core rod is arranged on one side of the first clamping block;

the transmission mechanism is arranged on the support;

the moving mechanism is installed on the support.

2. The simple operation device for the bending test according to claim 1, wherein the transmission mechanism comprises a motor, a double-groove belt pulley, a screw and a single-groove belt pulley, the motor is fixedly installed on the inner wall of the top of the chamber, the double-groove belt pulley is fixedly installed on an output shaft of the motor, the screw is rotatably installed in each of the two first grooves, one end of the screw extends into the circular groove and is rotatably connected with the inner wall of the circular groove, and one end of the screw, which is far away from the circular groove, penetrates through the fixed block and is fixedly installed with the single-groove belt pulley.

3. The bending test simple operation device according to claim 2, wherein the moving mechanism comprises a sleeve, a slider and a second clamping block, the sleeve is sleeved on each of the two screw rods, the sleeve is slidably connected with the inner wall of the first groove, the slider is slidably mounted in each of the two sliding holes, the top portions of the two sliders respectively extend into the corresponding first groove and are fixedly connected with the corresponding sleeve, and the bottom portions of the two sliders respectively extend out of the sliding holes and are fixedly mounted with the second clamping block.

4. The bending test handler of claim 2, wherein a belt is wound around each of the double-grooved pulley and the single-grooved pulleys.

5. The simple operation device for bending test according to claim 3, wherein the inner wall of the sleeve is provided with an internal thread, and the internal thread is matched with the external thread on the screw rod.

6. The bending test simple operation device according to claim 3, wherein a second groove is formed in an inner wall of one side of the first groove, which is away from the sliding hole, a fixing rod is fixedly installed on inner walls of two sides of the second groove, a limiting block is slidably sleeved on the fixing rod, and one side of the limiting block extends into the first groove and is fixedly connected with the sleeve.

7. The bending test simple operation device according to claim 3, wherein a bearing is arranged in the circular groove, an inner ring of the bearing is fixedly sleeved on the screw rod, and an outer ring of the bearing is fixedly connected with the inner wall of the circular groove.