CN215894803U - Detection equipment for performance of piezoelectric ceramic material - Google Patents

Detection equipment for performance of piezoelectric ceramic material Download PDF

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Publication number
CN215894803U
CN215894803U CN202121820301.0U CN202121820301U CN215894803U CN 215894803 U CN215894803 U CN 215894803U CN 202121820301 U CN202121820301 U CN 202121820301U CN 215894803 U CN215894803 U CN 215894803U
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detection
detect
detecting
head
fixed frame
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田娟娟
史海涛
卓越
金城
王博
梁大云
王瑞琪
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Chengdu CAIC Electronics Co Ltd
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Chengdu CAIC Electronics Co Ltd
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Abstract

The utility model discloses a detection device for performance of a piezoelectric ceramic material, which comprises a test board, a fixed frame and a detection conveying device, wherein the fixed frame is arranged on the test board, an upper detection head and a lower detection head are sequentially arranged in the fixed frame from top to bottom, the fixed frame is connected with the upper detection head through a detection cylinder, the detection conveying device comprises a detection conveying belt, the detection conveying belt is arranged between the upper detection head and the lower detection head, a detection avoiding groove is formed in the detection conveying belt along the length direction, the lower detection head is connected with the detection avoiding groove in a sliding mode, and the top of the lower detection head extends to the surface of the detection conveying belt. According to the utility model, the detection conveyor belt drives the piezoceramic material to move between the upper detection head and the lower detection head, and the detection cylinder drives the upper detection head to match with the lower detection head to detect the piezoceramic material, so that automatic detection and conveying are realized, the detection efficiency is effectively improved, and the detection device has better practicability.

Description

Detection equipment for performance of piezoelectric ceramic material
Technical Field
The utility model belongs to the technical field of piezoceramic material detection devices, and particularly relates to a device for detecting the performance of a piezoceramic material.
Background
Piezoelectric ceramics are ceramics with information function of mutual conversion between mechanical energy and electric energy, and the piezoelectric ceramics have dielectric property, elasticity and the like besides piezoelectric property, and are widely applied to the fields of medical imaging, acoustic sensors, acoustic transducers, ultrasonic motors and the like. The piezoelectric ceramic is manufactured by utilizing the piezoelectric effect that the material of the piezoelectric ceramic causes the relative displacement of the positive and negative charge centers in the piezoelectric ceramic under the action of mechanical stress to cause the polarization of the positive and negative charge centers, so that the binding charges with opposite signs appear on the surfaces of two ends of the material, and has the characteristic of sensitivity.
In the production process of the piezoelectric ceramic material, according to different use ways, the performance requirement of the piezoelectric ceramic material is different, so the performance of the piezoelectric ceramic material needs to be detected, but in the existing detection process of the piezoelectric ceramic material, most of the piezoelectric ceramic material and a detection head of a tester are manually clamped and detected, the detection mode is low in detection efficiency, and the problems of high labor intensity and high labor cost of detection personnel exist, so that the utility model provides the detection equipment for the performance of the piezoelectric ceramic material.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for detecting the performance of a piezoelectric ceramic material, and aims to solve the problems.
The utility model is mainly realized by the following technical scheme:
the utility model provides a check out test set of piezoceramics material performance, includes testboard, fixed frame, detects conveyer, be provided with fixed frame on the testboard, fixed frame is inside from last to having set gradually down and detecting the head, detecting the head down, and fixed frame is connected with last detection head through detecting the cylinder, it is including detecting the conveyer belt to detect conveyer, on detect and be provided with the detection conveyer belt between the head down, it dodges the groove to detect the conveyer belt to be provided with the detection along length direction, detect the head down and detect and dodge groove sliding connection, and the top of detecting the head down extends to the surface that detects the conveyer belt.
In order to better realize the utility model, the device further comprises an auxiliary material arranging mechanism and a material pushing mechanism, wherein the auxiliary material arranging mechanism is respectively arranged on two sides of the detection conveying belt close to the lower detection head, the material pushing mechanism is arranged on one side of one end of the detection conveying belt, and the material receiving plate is correspondingly arranged on the other side of the detection conveying belt.
In order to better realize the utility model, the auxiliary material arranging mechanism comprises an upright column, a fixed pipe, an adjusting rod and an auxiliary detection strip, wherein a detection conveyor belt is arranged between the side walls of the upright column and the fixed frame, the side walls of the upright column and the fixed frame are respectively and transversely provided with the fixed pipe, the adjusting rod is arranged in the fixed pipe in a sliding manner, the free end of the adjusting rod extends out of the fixed pipe and is connected with the auxiliary detection strip, the auxiliary detection strip is connected with the surface of the detection conveyor belt in a sliding manner, and the adjusting rod is fastened by the fixed pipe through a locking bolt.
In order to better implement the utility model, further, an infrared laser sensor parallel to the axis of the lower detection head is arranged on the detection auxiliary strip.
In order to better realize the utility model, the material pushing mechanism further comprises a material pushing cylinder, a material pushing air rod and a material pushing plate, the material fast-searching and pushing cylinder is connected with the material pushing plate through the material pushing air rod, and the material pushing plate is in sliding connection with the surface of the detection conveyor belt.
In order to better realize the utility model, the pushing mechanism further comprises an L-shaped mounting frame, the mounting frame is fixedly arranged on one side of the detection table, a pushing cylinder is arranged on the mounting frame, a reinforcing plate is arranged on the inner side surface of the mounting frame, and the mounting frame is fixedly connected with the detection table through the reinforcing plate.
In order to better implement the present invention, further, a support plate is disposed inside the fixing frame, and the lower detection head is fixedly mounted on the support plate.
In the using process, the detection conveyor belt drives the piezoelectric ceramic material to move between the upper detection head and the lower detection head, the piezoelectric ceramic material is detected through the upper detection head and the lower detection head, after the detection is qualified, the detection conveyor belt drives the piezoelectric ceramic material to move to one end of the detection conveyor belt, the material pushing cylinder drives the material pushing plate to push the piezoelectric ceramic material to the material receiving plate, and therefore the problems that the piezoelectric ceramic material and the detection head of a tester are clamped and detected manually in the prior art are solved, the detection mode is low in detection efficiency, the labor intensity of detection personnel is high, and the labor cost is high.
The utility model has the beneficial effects that:
(1) according to the utility model, the detection conveyor belt drives the piezoelectric ceramic material to move between the upper detection head and the lower detection head, and the detection cylinder drives the upper detection head to match with the lower detection head to detect the piezoelectric ceramic material, so that automatic detection and conveying are realized, the detection efficiency is effectively improved, and the detection conveyor belt has better practicability;
(2) the utility model realizes the effects of automatically detecting and eliminating unqualified products, has the functions of real-time online detection and product screening, thereby solving the problems of low detection efficiency, higher labor intensity and higher labor cost caused by manually clamping and detecting the piezoceramic material and the detection head of the tester in the prior art, and has better practicability;
(3) the length of the adjusting rod extending out of the fixed tube is adjusted through the locking bolt, the distance between two adjacent detection auxiliary strips is flexibly adjusted, the detection of the piezoelectric ceramic materials with different models and specifications is facilitated, the positioning detection of the piezoelectric ceramic materials is realized, and the practicability is better;
(4) the detection method is carried out based on an online detection screening system, realizes the whole-process real-time online automatic detection, test and screening, effectively improves the detection efficiency, reduces the production cost and has better practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the inspection station;
FIG. 4 is a cross-sectional view of the test station;
fig. 5 is an enlarged view at B in fig. 4.
Wherein: 1. a detection table; 2. a tester; 3. a fixing frame; 4. a threading slot; 5. an upper detection head; 6. a lower detection head; 7. a controller; 8. detecting a cylinder; 9. detecting a gas rod; 10. a support plate; 11. a support frame; 12. detecting a conveyor belt; 13. detecting an avoidance slot; 14. a column; 15. a fixed tube; 16. adjusting a rod; 17. locking the bolt; 18. detecting the auxiliary strip; 19. an infrared laser sensor; 20. a mounting frame; 21. a reinforcing plate; 22. a material pushing cylinder; 23. a material pushing air rod; 24. a material pushing plate; 25. a material receiving plate.
Detailed Description
Example 1:
the utility model provides a detection equipment of piezoceramics material performance, is shown in figure 1, figure 3, figure 4, including testboard, fixed frame 3, detection conveyer, be provided with fixed frame 3 on the testboard, fixed frame 3 is inside from last to having set gradually down to detect first 5, detect first 6 down, and fixed frame 3 is connected with last detection head 5 through detecting cylinder 8, it includes detection conveyer belt 12 to detect conveyer belt, on detect and be provided with detection conveyer belt 12 between first 5 and the lower detection head 6, detection conveyer belt 12 is provided with along length direction and detects and dodges groove 13, detect head 6 and detect down and dodge groove 13 sliding connection, and detect the top of first 6 and extend to the surface that detects conveyer belt 12 down.
Further, as shown in fig. 1, the device further comprises an auxiliary material arranging mechanism and a material pushing mechanism, wherein the auxiliary material arranging mechanism is respectively arranged on two sides of the detection conveyor belt 12 close to the lower detection head 6, the material pushing mechanism is arranged on one side of one end of the detection conveyor belt 12, and the material receiving plate 25 is correspondingly arranged on the other side of the one end of the detection conveyor belt 12.
Further, as shown in fig. 3, a support plate 10 is provided inside the fixing frame 3, and the lower detection head 6 is fixedly mounted on the support plate 10.
In the using process of the piezoelectric ceramic material pushing device, the detection conveyor belt 12 drives the piezoelectric ceramic material to move between the upper detection head 5 and the lower detection head 6, the piezoelectric ceramic material is detected through the upper detection head 5 and the lower detection head 6, after the detection is qualified, the detection conveyor belt 12 drives the piezoelectric ceramic material to move to one end of the detection conveyor belt 12, the material pushing cylinder 22 drives the material pushing plate 24 to push the piezoelectric ceramic material to the material receiving plate 25, and the material pushing cylinder 22 is used for pushing the material pushing cylinder 24 to push the piezoelectric ceramic material to be unqualified. The utility model realizes the effect of automatically detecting and eliminating unqualified products, has the functions of real-time online detection and product screening, solves the problems of low detection efficiency, higher labor intensity and higher labor cost caused by manually clamping and detecting the piezoceramic material and the detection head of the tester 2 in the prior art, and has better practicability.
Example 2:
the present embodiment is optimized based on embodiment 1, and as shown in fig. 1, 4, and 5, the auxiliary material adjustment mechanism includes a vertical column 14, a fixed tube 15, an adjustment rod 16, and an auxiliary detection strip 18, a detection conveyor belt 12 is disposed between the vertical column 14 and the side wall of the fixed frame 3, the fixed tube 15 is disposed on the vertical column 14 and the side wall of the fixed frame 3, respectively, the adjustment rod 16 is slidably disposed inside the fixed tube 15, a free end of the adjustment rod 16 extends out of the fixed tube 15 and is connected with the auxiliary detection strip 18, the auxiliary detection strip 18 is slidably connected with the surface of the detection conveyor belt 12, and the fixed tube 15 fastens the adjustment rod 16 through a locking bolt 17.
Further, as shown in fig. 1 and 2, an infrared laser sensor 19 is disposed on the auxiliary detection strip 18 and parallel to the axis of the lower detection head 6.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the embodiment is optimized on the basis of the embodiment 1 or 2, as shown in fig. 1, the material pushing mechanism includes a material pushing cylinder 22, a material pushing air rod 23, and a material pushing plate 24, the material fast-searching and pushing cylinder 22 is connected with the material pushing plate 24 through the material pushing air rod 23, and the material pushing plate 24 is connected with the surface of the detection conveyor belt 12 in a sliding manner.
Further, the pushing equipment still includes the mounting bracket 20 of L type, mounting bracket 20 is fixed to be set up in the one side of examining test table 1, be provided with on the mounting bracket 20 and push away material cylinder 22, the inboard surface of mounting bracket 20 is provided with reinforcing plate 21, mounting bracket 20 passes through reinforcing plate 21 and examines test table 1 fixed connection.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the utility model provides a detection equipment of piezoceramics material performance, as shown in fig. 1-5, including detecting platform 1, the last fixed surface who detects platform 1 installs tester 2, detect fixed frame 3 of last fixed surface of platform 1 and be connected with, the fixed surface of fixed frame 3 has seted up threading groove 4, the inner wall of threading groove 4 and the fixed intercommunication of inner wall of fixed frame 3, tester 2 passes threading groove 4 and electric connection through the electric wire and has last detection head 5 and lower detection head 6, the last fixed surface of fixed frame 3 installs controller 7, tester 2 passes through electric wire and 7 electric connection of controller.
The utility model discloses a detection device, including fixed frame 3, roof fixed mounting has detection cylinder 8 in the interior of fixed frame 3, detection cylinder 8 is including detecting gas pole 9, the one end that detects gas pole 9 is connected with the last fixed surface that detects head 5, the inner wall fixedly connected with backup pad 10 of fixed frame 3, detect 6 fixed mounting on the surface of backup pad 10 down, one side of examining test table 1 is provided with detects conveyer, it includes support frame 11 to detect conveyer, support frame 11 is located one side of examining test table 1.
Preferably, the inner wall fixed mounting of support frame 11 has detection conveyer belt 12, detection conveyer belt 12 passes through servo motor drive, detection conveyer belt 12 passes through electric wire and 7 electric connection of controller, the fixed surface of detection conveyer belt 12 has been seted up and has been detected and dodge groove 13, the surface of detecting head 6 down with detect and dodge the inner wall sliding connection of groove 13, the one end of detecting head 6 down extends to the surface of detecting conveyer belt 12.
Preferably, the surface of the detection table 1 is fixedly connected with a column 14, the surface of the column 14 and the inner wall of the fixed frame 3 are fixedly connected with fixed tubes 15, and the inner walls of the two fixed tubes 15 are slidably connected with adjusting rods 16.
Preferably, the surface of the fixed pipe 15 is in threaded connection with a locking bolt 17, one end of the locking bolt 17 extends to the inner wall of the fixed pipe 15, and one end of the locking bolt 17 is inserted into the surface of the adjusting rod 16.
Preferably, one end of the adjusting rod 16 extends to the surface of the fixed tube 15, one end of the adjusting rod 16 is fixedly connected with a detection auxiliary strip 18, and the surfaces of the two detection auxiliary strips 18 are both connected with the surface of the detection conveyor belt 12 in a sliding manner.
Preferably, an infrared laser sensor 19 is fixedly mounted on the surface of the auxiliary detection strip 18, the infrared laser sensor 19 is electrically connected with the controller 7 through an electric wire, and the infrared laser sensor 19 is parallel to the axis of the lower detection head 6.
Preferably, the surface of the detection table 1 is fixedly connected with a mounting frame 20, the surface of the mounting frame 20 is in an L shape, the surface of the mounting frame 20 is slidably connected with the surface of the detection conveyor belt 12, the surface of the mounting frame 20 is fixedly connected with a reinforcing plate 21, and the surface of the reinforcing plate 21 is fixedly connected with the surface of the detection table 1.
Preferably, the surface of the mounting bracket 20 is fixedly provided with a material pushing cylinder 22, the material pushing cylinder 22 is electrically connected with the controller 7 through an electric wire, and the material pushing cylinder 22 comprises a material pushing air rod 23.
Preferably, one end of the material pushing air rod 23 is fixedly connected with a material pushing plate 24, the surface of the material pushing plate 24 is respectively connected with the surface of the detection conveyor belt 12 and the surface of the mounting frame 20 in a sliding manner, the surface of the detection table 1 is fixedly connected with a material receiving plate 25, and the material receiving plate 25 corresponds to the material pushing plate 24.
The utility model realizes the effect of automatically detecting and eliminating unqualified products, has the functions of real-time online detection and product screening, solves the problems of low detection efficiency, higher labor intensity and higher labor cost caused by manually clamping and detecting the piezoceramic material and the detection head of the tester 2 in the prior art, and has better practicability.
Example 5:
a method for detecting the performance of a piezoelectric ceramic material is carried out by adopting the equipment for detecting the performance of the piezoelectric ceramic material, and comprises the following steps:
firstly, programming and setting a controller 7 in advance according to the performance requirement of the piezoelectric ceramic material to be detected and the model specification of the piezoelectric ceramic material, then adjusting the length of the adjusting rod 16 extending out of the fixed tube 15 by rotating the locking bolt 17 through threads, and adjusting the distance between the two detection auxiliary strips 18;
secondly, during detection, the controller 7 starts the detection conveyor belt 12 and the tester 2 to work, the piezoelectric ceramic materials to be detected are sequentially placed on the surface of the detection conveyor belt 12, after the piezoelectric ceramic materials are driven by the detection conveyor belt 12 to move to be in contact with the detection auxiliary strips 18, the position of the piezoelectric ceramic materials is adjusted through the detection auxiliary strips 18, and after the piezoelectric ceramic materials move to be in contact with the lower detection head 6, the infrared laser sensor 19 sends out electric signals to be fed back to the controller 7 after sensing the piezoelectric ceramic materials;
step three, after the controller 7 receives the information fed back by the infrared laser sensor 19, automatically controlling the detection conveyor belt 12 to pause, then automatically controlling the detection cylinder 8 to work, extending the detection gas rod 9 in the detection cylinder 8, extending the detection gas rod 9 to drive the upper detection head 5 to move downwards, driving the upper detection head 5 to contact with the surface of the piezoceramic material, performing piezoelectric performance detection on the piezoceramic material through the cooperation of the upper detection head 5, the lower detection head 6 and the tester 2, after the tester 2 detects, feeding back the information to the controller 7, and after the controller 7 receives the information, controlling the detection conveyor belt 12 to work again;
step four, when the performance of the piezoceramic material detected by the tester 2 meets the requirement, the detection conveyor belt 12 drives the detected piezoceramic material to move to one end of the detection conveyor belt 12 for receiving the material;
and step five, when the performance of the piezoceramic material detected by the tester 2 does not meet the requirement and is unqualified, the detection conveyor belt 12 drives the detected piezoceramic material to move, meanwhile, the controller 7 controls the material pushing cylinder 22 to work, the material pushing air rod 23 in the material pushing cylinder 22 extends out to drive the material pushing plate 24 to move, the material pushing plate 24 moves to the surface of the detection conveyor belt 12, and after the detection conveyor belt 12 drives the detected piezoceramic material to move to contact with the material pushing plate 24, the piezoceramic material moves to fall onto the material receiving plate 25 under the drive of the detection conveyor belt 12 and is collected.
The detection method is carried out based on an online detection screening system, realizes the whole-process real-time online automatic detection, test and screening, effectively improves the detection efficiency, reduces the production cost and has better practicability.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.

Claims (7)

1. The utility model provides a detection equipment of piezoceramics material performance, its characterized in that, includes testboard, fixed frame (3), detects conveyer, be provided with fixed frame (3) on the testboard, fixed frame (3) are inside from last to having set gradually down and detect first (5), detect first (6) down, and fixed frame (3) are connected with last detection head (5) through detecting cylinder (8), detect conveyer including detecting conveyer belt (12), on detect and be provided with between first (6) and detect first (5) down and detect conveyer belt (12), it dodges groove (13) to detect conveyer belt (12) and be provided with the detection along length direction, detect first (6) and detect down and dodge groove (13) sliding connection, and the top that detects first (6) down extends to the surface that detects conveyer belt (12).
2. The apparatus according to claim 1, further comprising an auxiliary material-distributing mechanism and a material-pushing mechanism, wherein the auxiliary material-distributing mechanism is disposed on each of two sides of the detection conveyor belt (12) near the lower detection head (6), the material-pushing mechanism is disposed on one side of one end of the detection conveyor belt (12), and the material-receiving plate (25) is correspondingly disposed on the other side of the detection conveyor belt.
3. The apparatus for detecting the performance of the piezoelectric ceramic material according to claim 2, wherein the auxiliary material adjusting mechanism comprises a vertical column (14), a fixed tube (15), an adjusting rod (16) and an auxiliary detecting strip (18), a detecting conveyor belt (12) is arranged between the vertical column (14) and the side wall of the fixed frame (3), the fixed tube (15) is transversely arranged on the side wall of the vertical column (14) and the side wall of the fixed frame (3), the adjusting rod (16) is slidably arranged inside the fixed tube (15), the free end of the adjusting rod (16) extends out of the fixed tube (15) and is connected with the auxiliary detecting strip (18), the auxiliary detecting strip (18) is slidably connected with the surface of the detecting conveyor belt (12), and the fixed tube (15) fastens the adjusting rod (16) through a locking bolt (17).
4. The apparatus for testing the properties of a piezoceramic material according to claim 3, wherein the auxiliary test strip (18) is provided with an infrared laser sensor (19) parallel to the axis of the lower test head (6).
5. The device for detecting the performance of the piezoelectric ceramic material according to claim 2, wherein the pushing mechanism comprises a pushing cylinder (22), a pushing air rod (23) and a pushing plate (24), the pushing cylinder (22) is connected with the pushing plate (24) through the pushing air rod (23), and the pushing plate (24) is connected with the surface of the detection conveyor belt (12) in a sliding manner.
6. The device according to claim 5, wherein the pushing mechanism further comprises an L-shaped mounting frame (20), the mounting frame (20) is fixedly arranged on one side of the detection table (1), a pushing cylinder (22) is arranged on the mounting frame (20), a reinforcing plate (21) is arranged on the inner side surface of the mounting frame (20), and the mounting frame (20) is fixedly connected with the detection table (1) through the reinforcing plate (21).
7. The apparatus for testing the performance of a piezoceramic material according to claim 1, wherein a support plate (10) is arranged inside the fixed frame (3), and the lower test head (6) is fixedly mounted on the support plate (10).
CN202121820301.0U 2021-08-05 2021-08-05 Detection equipment for performance of piezoelectric ceramic material Active CN215894803U (en)

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CN202121820301.0U CN215894803U (en) 2021-08-05 2021-08-05 Detection equipment for performance of piezoelectric ceramic material

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Application Number Priority Date Filing Date Title
CN202121820301.0U CN215894803U (en) 2021-08-05 2021-08-05 Detection equipment for performance of piezoelectric ceramic material

Publications (1)

Publication Number Publication Date
CN215894803U true CN215894803U (en) 2022-02-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113624948A (en) * 2021-08-05 2021-11-09 成都凯天电子股份有限公司 Online testing system and detection method for piezoelectric ceramic material
CN117092449A (en) * 2023-10-20 2023-11-21 上海和弘信息技术有限公司 Efficient radio frequency filter electrical performance detection system and detection process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113624948A (en) * 2021-08-05 2021-11-09 成都凯天电子股份有限公司 Online testing system and detection method for piezoelectric ceramic material
CN117092449A (en) * 2023-10-20 2023-11-21 上海和弘信息技术有限公司 Efficient radio frequency filter electrical performance detection system and detection process
CN117092449B (en) * 2023-10-20 2023-12-26 上海和弘信息技术有限公司 Efficient radio frequency filter electrical performance detection system and detection process

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