CN218610466U - Feeding device of intelligent core sample compressive strength detection system - Google Patents

Feeding device of intelligent core sample compressive strength detection system Download PDF

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Publication number
CN218610466U
CN218610466U CN202223104071.5U CN202223104071U CN218610466U CN 218610466 U CN218610466 U CN 218610466U CN 202223104071 U CN202223104071 U CN 202223104071U CN 218610466 U CN218610466 U CN 218610466U
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test piece
feeding
frame
test
material pushing
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CN202223104071.5U
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王立刚
董延东
程营超
徐赵辉
张利凡
乔德慧
孙潇逸
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JINAN TIANCHEN TESTING MACHINE MANUFACTURING CO LTD
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JINAN TIANCHEN TESTING MACHINE MANUFACTURING CO LTD
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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Abstract

The utility model discloses a core appearance compressive strength intellectual detection system's feed arrangement. The device comprises a feeding frame and a testing machine for pressure tests, wherein the testing machine is provided with a testing position for testing the compressive strength of a test piece, the feeding frame is provided with a test piece centering device, a material pushing device and a test piece measuring device, and feeding plates are arranged on the feeding frame and near the end of the testing machine; the material pushing device can push the test piece into the bearing surface of the test position. According to the technical scheme, the size of the test piece can be automatically measured in the test process; the test piece pushing device driven by the servo motor and the screw pair can push the test piece to the bearing surface of the test position, the structure is simple, the cost is low, the operation is stable and has no impact, and the test piece can be accurately stopped at the central position of the test position of the testing machine in the pushing process. The two-dimensional code/bar code scanner is arranged on the feeding frame, so that the relevant information of the test piece can be obtained through scanning, convenience is provided for the circulation of the subsequent test piece, the test data management and the like, and the labor intensity is reduced.

Description

Feeding device of intelligent core sample compressive strength detection system
Technical Field
The utility model relates to a pressure test equipment technical field of material compressive strength, concretely relates to core appearance compressive strength intelligent detecting system's feed arrangement.
Background
Concrete compressive strength detection is one of the most conventional detection projects in engineering projects, and has great requirements in actual detection. Most of concrete compressive strength detection in the past has higher degree of dependence on manpower, and all links such as sample information input, sample storage and transportation, strength test of sample, cleaning after detection, data acquisition and comprehensive processing in the concrete compressive strength detection process need manual operation, and labor intensity is big and unsafe, wastes time and energy, and detection efficiency is lower.
In order to improve the detection efficiency and reduce the labor intensity, automatic concrete pressure test equipment is developed, for example, a mechanical device for a concrete compression test disclosed by patent CN210064448U comprises an outer frame and a pressure test machine positioned in the middle of the outer frame, a feeding and discharging device positioned in an inner cavity of the outer frame is installed on one side of the pressure test machine, the feeding and discharging device applies for the invention patent No. 201910401768.2, and the mechanical device comprises a feeding and discharging manipulator, a frame, a feeding manipulator, a code scanning mechanism and a slag and dust removing mechanism, wherein the feeding and discharging manipulator is arranged on one side of the frame, and the feeding manipulator is arranged on the other side of the frame. According to the technical scheme, mechanized feeding and discharging of the concrete experiment block can be achieved, the experiment cost is saved, and the working efficiency is improved. However, the above technical scheme is only suitable for the detection of a cubic concrete test piece, and is not suitable for the detection of a cylindrical core sample test piece:
1. the core sample test piece has diversity, except the concrete test piece, the asphalt pavement core sample and the like are influenced by various factors such as a sampling method, sampling equipment and the like, the size difference of the core sample is large, the size of each test piece needs to be measured, and the test efficiency is low because a manual measurement method is still adopted at present;
2. the feeding and discharging device of the technical scheme needs 3 cylinders and 2 manipulators (a feeding manipulator and a discharging manipulator), and is complex in structure and large in occupied area;
3. the feeding and discharging device is driven by the air cylinder, and the test piece is difficult to accurately stop at the central position of a test position of the testing machine due to impact and inertia in the pushing process, so that the precision is not high.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a core appearance compressive strength intellectual detection system's feed arrangement to solve the problem that current feed arrangement structure is complicated, area is big, the pay-off precision is not high, also not adapt to and detect cylinder core appearance test piece.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
the utility model provides a core appearance compressive strength intelligent detecting system's feed arrangement, includes the feeding frame, is used for core appearance pressure test's testing machine, and the testing machine is equipped with the test position that is used for carrying out the compressive strength test to the test piece, its characterized in that: the feeding frame is provided with a test piece centering device, a material pushing device and a test piece measuring device, the feeding frame is provided with a feeding plate at the end close to the tester end, and the upper plane of the feeding plate is flush with the testing position bearing surface of the tester; the pushing device can push the test piece into the bearing surface of the test position.
Through adopting above-mentioned technical scheme, be provided with test piece measuring device on the feed arrangement, the size of ability automatic measurement test piece in the test process has solved the problem that the test efficiency is low that present manual measurement leads to.
In the feeding device of the intelligent core sample compressive strength detection system, the feeding frame is provided with the mounting plate, the pushing device comprises a pushing motor, a pushing frame and a first screw pair, the pushing motor is mounted at the far test machine end of the mounting plate, a screw of the first screw pair is rotatably connected to the mounting plate, one end of the screw is connected with the pushing motor, and a nut of the first screw pair is connected to the pushing frame; the end of the material pushing frame close to the testing machine is connected with a material pushing plate with a V-shaped front part, and a material pushing frame guide device is arranged on the material feeding frame.
Further, the material pushing frame guide device comprises a portal frame, a guide pillar, a guide sleeve and a roller, wherein the guide sleeve is arranged on the portal frame, and the portal frame is arranged at the end, close to the tester, of the mounting plate; the rear end of the guide post in sliding fit with the guide sleeve is connected with the rear end of the material pushing frame, the idler wheels are rotatably connected to the lower parts of two sides of the material pushing frame, and the material pushing frame can penetrate through the portal frame; the material pushing motor can drive the material pushing frame to slide along the guide sleeve and roll along the mounting plate and the feeding plate when rotating, and the mounting plate is parallel and level to the upper plane of the feeding plate.
In the feeding device of the intelligent core sample compressive strength detection system, a diffuse reflection photoelectric sensor is further arranged at the end, close to the tester, of the material pushing frame and is used for detecting whether a test piece exists on the feeding plate or not and transmitting data to the control system.
In the feeding device of the intelligent core sample compressive strength detection system, the test piece centering device comprises two centering cylinders which are oppositely arranged on the feeding frame and close to the end of the tester, and the rod end of the centering cylinder is connected with a centering push plate with a V-shaped front part; the test piece measuring device is arranged on the upper portion of the centering device and comprises two measuring cylinders and two displacement sensors which are arranged in opposite directions, the measuring cylinders are fixedly connected onto the feeding frame through mounting frames, the displacement sensors are connected to rod ends of the measuring cylinders, probe rod axes of the displacement sensors are horizontal and located on symmetrical planes of two V-shaped surfaces of the centering push plate, and probe rod axes of the two displacement sensors are located on a horizontal plane.
By adopting the technical scheme, the test piece can be pushed into the bearing surface of the test position by only one pushing device, and the pushing device only needs one set of motor and screw pair for driving, so that the structure is simple and the cost is low; the pushing device is driven by a servo motor and a lead screw pair, the operation is stable and has no impact, and the test piece can be accurately stopped at the central position of the test position of the testing machine in the pushing process.
The feeding process comprises the following steps:
in the first stage, the test piece on the feeding plate is centered and the size is measured
A test piece grabbing mechanism grabs a test piece in a material taking box and places the test piece on a feeding plate, a diffuse reflection photoelectric sensor arranged on a material pushing frame detects that the test piece is placed on the feeding plate, a centering cylinder acts, a piston rod of the centering cylinder extends out, and centering plates at the rod ends of two centering cylinders automatically center the test piece; measuring the action of the air cylinder, extending out a piston rod of the measuring air cylinder, enabling the displacement sensors at the rod ends of the two measuring air cylinders to abut against a test piece, measuring the size of the test piece, and calculating by the control system to obtain the section size of the test piece; then the measuring cylinder acts again, and the piston rod drives the displacement sensor to retract; the centering cylinder acts again, and the piston rod drives the centering plate to retract;
in the second stage, the material pushing plate pushes the test piece on the feeding plate to the bearing surface of the test position
The pushing motor drives the pushing frame to move towards the direction of the testing machine, and the pushing plate pushes the test piece from the feeding plate to the bearing surface of the testing position; the material pushing motor drives the material pushing frame to move towards the direction far away from the testing machine and return to the original position; and then the test piece grabbing mechanism grabs the next test piece in the material taking box to scan and acquire test piece information and then places the test piece information on the feeding plate to perform a test procedure of the next test piece.
In the feeding device of the intelligent core sample compressive strength detection system, the feeding frame is provided with the two-dimensional code/bar code scanner for obtaining the relevant information of the test piece and uploading the information to the control system.
By adopting the technical scheme, before the robot grabs the test piece and sends the test piece into the testing machine, the two-dimensional code/bar code scanner scans the two-dimensional code/bar code on the test piece, and the information of the scanned test piece, such as the inspection unit, batch, serial number, material of the test piece, and the like is transmitted to the control system, so that convenience is provided for the circulation of the subsequent test piece, the management of size measurement data and test data, and the tedious labor of a tester is also reduced.
Has the advantages that:
1. the detection system of the technical scheme is provided with the test piece measuring device, the size of the test piece can be automatically measured in the test process, and the problem of low test efficiency caused by current manual measurement is solved.
2. According to the technical scheme, the test piece can be pushed into the bearing surface of the test position by only one pushing device, and the pushing device only needs one set of motor and screw pair for driving, so that the structure is simple, and the cost is low; the material pushing device is driven by a servo motor and a lead screw pair, the operation is stable and has no impact, and the test piece can be accurately stopped at the central position of the test position of the testing machine in the pushing process.
Drawings
Figure 1 is the utility model discloses be applied to core appearance compressive strength intellectual detection system's schematic diagram.
Fig. 2, 3 and 4 are schematic diagrams of the present invention.
In the figure: 1 material box, 2 robots, 3 test piece grabbing mechanisms,
4 feeding device, 401 feeding frame, 402 mounting plate, 403 pushing motor, 404 two-dimensional code/bar code scanner, 405 pushing frame, 406 roller, 407 guide pillar, 408 guide sleeve, 409 door-shaped frame, 410 pushing plate, 411 mounting frame, 412 measuring cylinder, 413 displacement sensor, 414 feeding plate, 415 centering pushing plate, 416 centering cylinder, 417 first lead screw pair, 418 diffuse reflection photoelectric sensor,
5 discharging device, 6 testing machine, 7 waste conveying device, 8 waste box,
9 intelligent sample device, 10 control box.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention is further described below by way of non-limiting examples with reference to the accompanying drawings.
The front, back, left and right directions of the utility model are described according to the front, back, left and right directions shown in the attached drawings. For ease of illustration, only the portions relevant to the embodiments of the present invention are shown.
Referring to fig. 1 to 4, a feeding device of the intelligent core sample compressive strength detection system comprises a feeding frame 401 and a testing machine 6 for a core sample compressive strength test, wherein the testing machine 6 is provided with a test position for testing the compressive strength of a test piece; a test piece centering device, a material pushing device and a test piece measuring device are arranged on the feeding frame 401, a feeding plate 414 is arranged on the feeding frame 401 and near the end of the tester, the upper plane of the feeding plate 414 is flush with the bearing surface of the testing position of the testing machine, and the end of the feeding plate 414 near the tester extends out of the feeding frame 401 and can be abutted against the bearing surface of the testing position of the testing machine; the material pushing device can push the test piece into the bearing surface of the test position.
Specifically, the feeding frame 401 is provided with an installation plate 402, the pushing device comprises a pushing motor 403, a pushing frame 405 and a first screw pair, the pushing motor 403 is a servo motor and is installed at the far test machine end of the installation plate 402, a screw of the first screw pair is rotatably connected to the installation plate 402 through a bearing and a bearing seat, one end of the screw is connected with the pushing motor 403, and a nut of the first screw pair is connected to the pushing frame 405; the end, close to the testing machine, of the material pushing frame 405 is connected with a material pushing plate 410 with a V-shaped front part, the lower bottom surface of the material pushing plate 410 is higher than the material feeding plate 414, the mounting plate 402 and the testing machine testing position bearing surface, and in order to clean waste materials, the lower part of the material pushing plate 410 is connected with a brush strip; the feeding frame 401 is provided with a guiding device of the material pushing frame 405.
The material pushing frame guide device comprises a portal frame 409, a guide post 407, a guide sleeve 408 and a roller 406, wherein the portal frame 409 is installed at the end, close to the testing machine, of the mounting plate 402, the guide sleeve 408 is arranged at the upper part of the portal frame 409, the rear end of the guide post 407 in sliding fit with the guide sleeve 408 is connected with the rear end of the material pushing frame 405, the roller 406 is rotatably connected to the lower parts of two sides of the material pushing frame 405 through a roller shaft, the roller 406 is made of rubber or polyurethane materials, and the material pushing frame 405 can penetrate through the portal frame 409; the rotation of the pusher motor 403 can drive the pusher frame 405 to slide along the guide sleeve 408 and roll along the mounting plate 402 and the feeding plate 414, and the mounting plate 402 is flush with the upper plane of the feeding plate 414.
A diffuse reflection photoelectric sensor 418 is further disposed at the end of the pusher 405 near the testing machine, and is used for detecting whether a test piece exists on the feeding plate 414 and transmitting data to the control system.
The test piece centering device comprises two centering cylinders 416 which are oppositely arranged on the feeding frame 401 and close to the end of the test machine, wherein the centering cylinders 416 adopt three-axis cylinders, and the rod ends of the centering cylinders are connected with a centering push plate 415 with a V-shaped front part; the test piece measuring device is arranged on the upper portion of the centering device and comprises two opposite measuring cylinders 412 and two opposite displacement sensors 413, the measuring cylinders 412 adopt three-axis cylinders and are fixedly connected to the feeding frame 401 through a mounting frame 411, the displacement sensors 413 are connected to the rod ends of the measuring cylinders 412, the probe rod axes of the displacement sensors 413 are horizontal and are located on the symmetrical planes of two V-shaped surfaces of the centering push plate 415, and the probe rod axes of the two displacement sensors 413 are located on one horizontal plane. In this embodiment, the displacement sensor 413 is a probe-type displacement sensor.
The feeding frame 401 is provided with a two-dimensional code/bar code scanner 404 for obtaining relevant information of the test piece and uploading the information to the control system.
The working process is as follows:
the robot 2 drives the test piece grabbing mechanism 3 to grab the test piece from the material box 1, then the test piece is sent to the front side of the two-dimensional code/bar code scanner 404, the two-dimensional code/bar code on the test piece is scanned, and the related information of the test piece is obtained; the robot 2 drives the test piece grabbing mechanism 3 to continue to travel, and the test piece is sent to the feeding device 4; the test piece centering device automatically centers the test piece, then the test piece measuring device starts measuring the test piece, the measured data is automatically uploaded to the control system, and the control system automatically calculates to obtain the sectional area of the test piece; the pushing motor 403 drives the pushing plate 410 to push the test piece into the bearing surface of the test position of the testing machine; the testing machine 6 starts a testing procedure, and after the pressure test is finished, the discharging device 5 pushes the tested test piece waste and waste residue out of the bearing surface from the testing station; the waste conveying device 7 receives test piece waste and waste residues pushed out from the bearing surface by the discharging device 5; if the test result of the test piece is qualified, the waste conveying device 7 conveys the test piece waste and waste residues which are qualified in the test to the waste box 8; if the test result of the test piece is unqualified, the waste conveying device 7 conveys the test piece waste and waste residues to the front of the testing machine 6, and the test piece waste and the waste residues which are unqualified in the test are conveyed to the waste box of the intelligent sample reserving device 9 to reserve samples one by one for future reference.
In the description of the present invention, it should be noted that the terms "left", "right", "front", "back", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and the above terms are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Except for the technical features described in the specification, the method is known by the technical personnel in the field.
The above-mentioned embodiments are only for understanding the present invention, and are not intended to limit the technical solutions of the present invention, and those skilled in the relevant art can make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications should be covered by the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a core appearance compressive strength intelligent detection system's feed arrangement, includes the feeding frame, is used for core appearance pressure test's testing machine, and the testing machine is equipped with the test position that is used for carrying out the compressive strength test to the test piece, its characterized in that: the test piece centering device, the material pushing device and the test piece measuring device are arranged on the feeding frame, the feeding plate is arranged on the feeding frame and near the end of the testing machine, and the upper plane of the feeding plate is flush with the bearing surface of the testing position of the testing machine; the material pushing device can push the test piece into the bearing surface of the test position.
2. The feeding device of the intelligent detecting system for the compressive strength of the core sample as claimed in claim 1, wherein: the feeding frame is provided with an installation plate, the pushing device comprises a pushing motor, a pushing frame and a first screw rod pair, the pushing motor is installed at the far test machine end of the installation plate, a screw rod of the first screw rod pair is rotatably connected onto the installation plate, one end of the screw rod is connected with the pushing motor, and a nut of the first screw rod pair is connected onto the pushing frame; the end of the material pushing frame close to the testing machine is connected with a material pushing plate with a V-shaped front part, and a material pushing frame guide device is arranged on the material feeding frame.
3. The feeding device of the intelligent detecting system for the compressive strength of the core sample as claimed in claim 2, wherein: the guide device of the material pushing frame comprises a portal frame, a guide pillar, a guide sleeve and a roller, wherein the guide sleeve is arranged on the portal frame, and the portal frame is arranged at the end, close to the tester, of the mounting plate; the rear end of the guide post which is in sliding fit with the guide sleeve is connected with the rear end of the material pushing frame, the idler wheels are rotatably connected to the lower parts of two sides of the material pushing frame, and the material pushing frame can penetrate through the portal frame; the material pushing motor can drive the material pushing frame to slide along the guide sleeve and roll along the mounting plate and the feeding plate when rotating, and the mounting plate is parallel and level to the upper plane of the feeding plate.
4. The feeding device of the intelligent detecting system for the compressive strength of the core sample as claimed in claim 2, wherein: and a diffuse reflection photoelectric sensor is further arranged at the end, close to the test machine, of the material pushing frame and used for detecting whether a test piece exists on the feeding plate or not and transmitting data to the control system.
5. The feeding device of the intelligent detecting system for the compressive strength of the core sample as claimed in claim 1, wherein: the test piece centering device comprises two centering air cylinders which are oppositely arranged on the feeding frame and close to the end of the test machine, and the end of the test piece centering air cylinder is connected with a centering push plate with a V-shaped front part; the test piece measuring device is arranged on the upper portion of the centering device and comprises two measuring cylinders and two displacement sensors which are arranged in opposite directions, the measuring cylinders are fixedly connected onto the feeding frame through mounting frames, the displacement sensors are connected to rod ends of the measuring cylinders, probe rod axes of the displacement sensors are horizontal and located on symmetrical planes of two V-shaped surfaces of the centering push plate, and probe rod axes of the two displacement sensors are located on a horizontal plane.
6. The feeding device of the intelligent detecting system for the compressive strength of the core sample as claimed in claim 1, wherein: and the feeding frame is provided with a two-dimensional code/bar code scanner for acquiring relevant information of the test piece and uploading the information to the control system.
CN202223104071.5U 2022-11-22 2022-11-22 Feeding device of intelligent core sample compressive strength detection system Active CN218610466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223104071.5U CN218610466U (en) 2022-11-22 2022-11-22 Feeding device of intelligent core sample compressive strength detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223104071.5U CN218610466U (en) 2022-11-22 2022-11-22 Feeding device of intelligent core sample compressive strength detection system

Publications (1)

Publication Number Publication Date
CN218610466U true CN218610466U (en) 2023-03-14

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
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Denomination of utility model: The feeding device of the intelligent detection system for compressive strength of core samples

Effective date of registration: 20231130

Granted publication date: 20230314

Pledgee: Postal Savings Bank of China Limited Jinan Licheng District Sub-branch

Pledgor: JINAN TIANCHEN TESTING MACHINE MANUFACTURING Co.,Ltd.

Registration number: Y2023980068538