CN215942702U

CN215942702U - Base structure of test robot for high and low temperature resistance test

Info

Publication number: CN215942702U
Application number: CN202122494357.8U
Authority: CN
Inventors: 王骏杰; 张斌; 高强
Original assignee: Shanghai Huiyue Test Technology Co ltd
Current assignee: Shanghai Huiyue Test Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-04
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a base structure of a test robot for high and low temperature resistance test, which comprises a bottom plate, wherein the top end of the bottom plate is provided with a sliding groove, two sliding seats are arranged on two sides in the sliding groove in a sliding manner, and a driving mechanism for driving the two sliding seats to move relatively is arranged in the sliding groove; according to the utility model, the two sliding seats are driven to move relatively by the driving mechanism, so that the pressing plates are driven to move by the vertical plates and the hydraulic cylinders, a sample to be tested can be placed between the two pressing plates, then the sample to be tested is moved between the two pressing plates, the output ends of the two hydraulic cylinders are controlled to move relatively, the fixing components on the two pressing plates are pressed on the sample to be tested, so that the sample is fixed, the sample is clamped and fixed by arranging the plurality of fixing components, compared with the case that the sample is placed on the platform, the contact area between the sample and the base is smaller, the influence of heat conduction of the base on the bottom of the sample is smaller, and the accuracy of the test result is higher when the sample is tested at high and low temperatures.

Description

Base structure of test robot for high and low temperature resistance test

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a base structure of a testing robot for high and low temperature resistance testing.

Background

The high and low temperature resistance test mainly detects the temperature resistance of the product and the ageing resistance of part of the product in a high and low temperature switching state. The sensor is composed of a machine body and a probe, the probe detects temperature and transmits signals to the machine body, and the signals are transmitted to the display device for display after being subjected to digital-to-analog conversion by the machine body.

The base structure of the test robot for testing the common high and low temperature resistance is a disc-shaped base generally, and only a sample needs to be placed on the base during detection, because the top end of the base is smooth, the contact area between the bottom wall of the sample and the base is large, the temperature on the base can be conducted to the sample quickly, and the test structure at the bottom of the sample has deviation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a base structure of a testing robot for high and low temperature resistance testing, which aims to solve the problem that the common base structure of the testing robot for high and low temperature resistance testing in the background art has deviation in the testing structure at the bottom of a sample during measurement.

In order to achieve the purpose, the utility model provides the following technical scheme: the base structure of the testing robot for the high and low temperature resistance test comprises a bottom plate, wherein a sliding groove is formed in the top end of the bottom plate, sliding seats are arranged on two sides in the sliding groove in a sliding mode, a driving mechanism used for driving the two sliding seats to move relatively is arranged in the sliding groove, a vertical plate is fixedly arranged at the top end of the sliding seat, a hydraulic cylinder is fixedly arranged on the side wall of the vertical plate, the output end of the hydraulic cylinder penetrates through two opposite side walls of the vertical plate, a pressing plate is fixedly arranged at the output end of the hydraulic cylinder, and a plurality of fixing assemblies are arranged on the side wall, far away from the vertical plate, of the pressing plate.

During the concrete use, at first, drive two slide relative movement through actuating mechanism, thereby it removes to drive the clamp plate through riser and pneumatic cylinder, make the sample that awaits measuring can be put between two clamp plates, then the sample that awaits measuring removes between two clamp plates, the output relative movement of two pneumatic cylinders of the control again, make the fixed subassembly on two clamp plates press on the sample that awaits measuring, thereby fix the sample, it is fixed to carry out the centre gripping to the sample through setting up a plurality of fixed subassemblies, for placing the sample on the platform, the area of contact of sample and base is littleer, the sample bottom is influenced by base heat conduction less, make the sample when high low temperature test, the testing result rate of accuracy is higher.

As a preferred technical scheme of the utility model, the fixing assembly comprises a supporting cylinder and a pressing column, the supporting cylinder is fixedly mounted on the side wall of the pressing plate far from the vertical plate, the supporting cylinder is in sliding fit with the pressing column, a spring is fixedly mounted in the supporting cylinder, one end of the spring far from the pressing plate is fixedly connected with the pressing column, and the fixing assembly further comprises a pressing block fixedly mounted on one end of the pressing column far from the pressing plate.

During the specific use, a supporting cylinder and a compression leg can slide relatively, so that the distance between the pressing block and the pressing plate can be adjusted in a self-adaptive mode, and when a sample with an uneven surface is clamped and fixed, a plurality of pressing blocks can be pressed on the surface of the sample.

As a preferred technical scheme of the utility model, the driving mechanism comprises a transmission rod, the transmission rod is rotatably mounted in the sliding groove, thread grooves are formed in both sides of the outer wall of the transmission rod, the thread grooves in both sides are arranged in opposite directions, the two sliding seats are respectively and threadedly mounted at both ends of the transmission rod, a hand wheel is arranged on one side of the bottom plate, and the hand wheel is in transmission connection with the transmission rod.

When the device is used specifically, the hand wheel is rotated to drive the transmission rod to rotate, and the transmission rod drives the two sliding seats in threaded connection with the transmission rod to move in the sliding groove, so that the pressing plate is driven to move through the vertical plate and the hydraulic cylinder.

As a preferred technical scheme of the utility model, an installation groove is formed in the side wall of the bottom plate close to the hand wheel, a one-way bearing is fixedly installed in the installation groove, an inner ring of the one-way bearing can only rotate in a one-way manner, a fixed cylinder is fixedly installed on one side of the hand wheel close to the bottom plate, the fixed cylinder is in sliding fit with one end of the transmission rod, the fixed cylinder and the transmission rod can only slide relatively and cannot rotate relatively, the fixed cylinder and the one-way bearing are in sliding fit, and the fixed cylinder and the inner ring of the one-way bearing can only slide relatively and cannot rotate relatively.

When specifically using, when controlling two slides and being close to relatively, press down the hand wheel and make in the solid fixed cylinder inserts the bearing, rotatory hand wheel again, the hand wheel passes through solid fixed cylinder and drives transfer line unidirectional rotation for the unable reverse motion of slide, slide reverse motion leads to fixed insecure when preventing the centre gripping sample, when controlling two slides and keeping away from relatively, outwards draw the hand wheel and make solid fixed cylinder and bearing separation, reverse rotation hand wheel again, the hand wheel drives transfer line reverse rotation through solid fixed cylinder, thereby drive two slides and keep away from relatively.

As a preferred embodiment of the present invention, the pressing block is made of an elastic material, preferably a rubber material.

During specific use, the elastic material makes the laminating effect of briquetting and sample better, and the centre gripping is more firm.

Compared with the prior art, the utility model has the beneficial effects that: according to the base structure of the testing robot for the high and low temperature resistance test, the two sliding seats are driven to move relatively through the driving mechanism, so that the pressing plates are driven to move through the vertical plates and the hydraulic cylinders, a sample to be tested can be placed between the two pressing plates, then the sample to be tested is moved between the two pressing plates, the output ends of the two hydraulic cylinders are controlled to move relatively, fixing components on the two pressing plates are pressed on the sample to be tested, the sample is fixed, the sample is clamped and fixed through the plurality of fixing components, compared with the case that the sample is placed on a platform, the contact area between the sample and the base is smaller, the influence of heat conduction of the base on the bottom of the sample is smaller, and the accuracy of a test result is higher when the sample is tested at high and low temperatures.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 3;

fig. 5 is an enlarged schematic view of a portion B of fig. 3.

In the figure: 1. a base plate; 101. a chute; 2. a slide base; 3. a transmission rod; 4. a hand wheel; 5. a vertical plate; 6. a hydraulic cylinder; 7. pressing a plate; 8. a fixing assembly; 81. a support cylinder; 82. a spring; 83. pressing the column; 84. briquetting; 9. a fixed cylinder; 10. and a one-way bearing.

Detailed Description

As shown in fig. 1 to 5, the utility model provides a base structure of a test robot for high and low temperature resistance tests, which includes a bottom plate 1, a chute 101 is formed at the top end of the bottom plate 1, sliders 2 are slidably mounted on both sides in the chute 101, a driving mechanism for driving the two sliders 2 to move relatively is arranged in the chute 101, a vertical plate 5 is fixedly mounted at the top end of the slider 2, a hydraulic cylinder 6 is fixedly mounted on a side wall of the vertical plate 5, an output end of the hydraulic cylinder 6 penetrates through two opposite side walls of the vertical plate 5, a pressing plate 7 is fixedly mounted at an output end of the hydraulic cylinder 6, and a plurality of fixing assemblies 8 are arranged on a side wall of the pressing plate 7 away from the vertical plate 5.

During the specific use, at first, drive two slide 2 relative movement through actuating mechanism, thereby drive clamp plate 7 through riser 5 and pneumatic cylinder 6 and move, make the examination sample of awaiting measuring can be put between two clamp plates 7, then will the examination sample remove between two clamp plates 7, the output relative movement of two pneumatic cylinders 6 of the second control, make fixed subassembly 8 on two clamp plates 7 press on the examination sample, thereby fix the sample, it is fixed to carry out the centre gripping through setting up a plurality of fixed subassemblies 8 to the sample, for placing the sample on the platform, the sample is littleer with the area of contact of base, the sample bottom is influenced lessly by base heat conduction, make the sample when high low temperature is tested, the test result rate of accuracy is higher.

As shown in fig. 3 to 5, the fixing assembly 8 includes a supporting cylinder 81 and a pressing column 83, the supporting cylinder 81 is fixedly mounted on the side wall of the pressing plate 7 far from the vertical plate 5, the supporting cylinder 81 is in sliding fit with the pressing column 83, a spring 82 is fixedly mounted in the supporting cylinder 81, one end of the spring 82 far from the pressing plate 7 is fixedly connected with the pressing column 83, the fixing assembly 8 further includes a pressing block 84, and the pressing block 84 is fixedly mounted on one end of the pressing column 83 far from the pressing plate 7.

When the sample clamp is used specifically, the supporting cylinder 81 and the pressing column 83 can slide relatively, so that the distance between the pressing block 84 and the pressing plate 7 can be adjusted in a self-adaptive mode, and the pressing blocks 84 can be pressed on the surface of a sample when the sample with an uneven surface is clamped and fixed.

As shown in fig. 3-5, the driving mechanism includes a transmission rod 3, the transmission rod 3 is rotatably installed in the sliding groove 101, thread grooves are formed in both sides of the outer wall of the transmission rod 3, the thread grooves in both sides are reversely arranged, the two sliding seats 2 are respectively installed at both ends of the transmission rod 3 in a threaded manner, a hand wheel 4 is arranged on one side of the bottom plate 1, and the hand wheel 4 is in transmission connection with the transmission rod 3.

During the specific use, rotate hand wheel 4 and drive transfer line 3 rotatory, drive transfer line 3 and drive two slide 2 of threaded connection with it and remove in spout 101 during rotatory to drive clamp plate 7 through riser 5 and pneumatic cylinder 6 and remove.

As shown in fig. 5, a mounting groove is formed in the side wall of the bottom plate 1 close to the hand wheel 4, a one-way bearing 10 is fixedly mounted in the mounting groove, an inner ring of the one-way bearing 10 can only rotate in a one-way manner, a fixed cylinder 9 is fixedly mounted on one side of the hand wheel 4 close to the bottom plate 1, the fixed cylinder 9 is in sliding fit with one end of the transmission rod 3, the fixed cylinder 9 and the transmission rod 3 can only slide relatively and cannot rotate relatively, the fixed cylinder 9 is in sliding fit with the one-way bearing 10, and the fixed cylinder 9 and the inner ring of the one-way bearing 10 can only slide relatively and cannot rotate relatively.

During the use specifically, when controlling two slides 2 and being close to relatively, press down hand wheel 4 and make in the solid fixed cylinder 9 inserts the bearing, rotatory hand wheel 4 again, hand wheel 4 drives transfer line 3 unidirectional rotation through solid fixed cylinder 9, make the unable reverse motion of slide 2, slide 2 reverse motion leads to fixed insecure when preventing the centre gripping sample, when controlling two slides 2 and keeping away from relatively, outwards handle wheel 4 and make solid fixed cylinder 9 and bearing separation, reverse rotation hand wheel 4 again, hand wheel 4 drives transfer line 3 reverse rotation through solid fixed cylinder 9, thereby drive two slides 2 and keep away from relatively.

As shown in fig. 4, the pressing piece 84 is made of an elastic material, preferably a rubber material.

During specific use, the elastic material enables the pressing block 84 to be better attached to a sample, and clamping is firmer.

The working principle is as follows: at first, it is rotatory to rotate hand wheel 4 and drive transfer line 3, transfer line 3 drives two slide 2 with it threaded connection when rotatory and removes in spout 101, thereby drive clamp plate 7 through riser 5 and pneumatic cylinder 6 and remove, make the sample that awaits measuring can be put between two clamp plates 7, then remove the sample that awaits measuring to between two clamp plates 7, the output relative movement of two pneumatic cylinders 6 of the secondary control, make the fixed subassembly 8 on two clamp plates 7 press on the sample that awaits measuring, thereby fix the sample, it is fixed to carry out the centre gripping to the sample through setting up a plurality of fixed subassemblies 8, for placing the sample on the platform, the sample is littleer with the area of contact of base.

Claims

1. The utility model provides a base structure of test machine robot of resistant high low temperature test usefulness, includes the bottom plate, its characterized in that: the top end of the bottom plate is provided with a sliding groove, sliding seats are slidably mounted on two sides in the sliding groove, a driving mechanism used for driving the two sliding seats to move relatively is arranged in the sliding groove, a vertical plate is fixedly mounted at the top end of the sliding seat, a hydraulic cylinder is fixedly mounted on the side wall of the vertical plate, the output end of the hydraulic cylinder penetrates through the two opposite side walls of the vertical plate, a pressing plate is fixedly mounted at the output end of the hydraulic cylinder, and a plurality of fixing assemblies are arranged on the side wall, far away from the vertical plate, of the pressing plate.

2. The base structure of the testing robot for high and low temperature resistance test of claim 1, wherein: the fixing assembly comprises a supporting barrel and a pressing column, the supporting barrel is fixedly installed on the side wall, far away from the vertical plate, of the pressing plate, the supporting barrel is in sliding fit with the pressing column, a spring is fixedly installed in the supporting barrel, and one end, far away from the pressing plate, of the spring is fixedly connected with the pressing column.

3. The base structure of the testing robot for high and low temperature resistance test of claim 2, wherein: the fixing assembly further comprises a pressing block, and the pressing block is fixedly installed at one end, far away from the pressing plate, of the pressing column.

4. The base structure of the testing robot for high and low temperature resistance test of claim 1, wherein: the driving mechanism comprises a transmission rod, the transmission rod is rotatably installed in the sliding groove, thread grooves are formed in the two sides of the outer wall of the transmission rod and are arranged in the reverse direction, the two sliding seats are respectively installed at the two ends of the transmission rod in a threaded mode, a hand wheel is arranged on one side of the bottom plate, and the hand wheel is in transmission connection with the transmission rod.

5. The base structure of the testing robot for high and low temperature resistance test of claim 4, wherein: the bottom plate is close to the lateral wall of hand wheel and has seted up the mounting groove, fixed mounting has one-way bearing in the mounting groove, one side fixed mounting that the hand wheel is close to the bottom plate has a fixed section of thick bamboo, a fixed section of thick bamboo with the one end sliding fit of transfer line, a fixed section of thick bamboo with one-way bearing sliding fit.

6. The base structure of the testing robot for high and low temperature resistance test of claim 3, wherein: the pressing block is made of elastic materials.