CN111044372A - Drawing force testing device for sensor and using method thereof - Google Patents
Drawing force testing device for sensor and using method thereof Download PDFInfo
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- CN111044372A CN111044372A CN201911400980.3A CN201911400980A CN111044372A CN 111044372 A CN111044372 A CN 111044372A CN 201911400980 A CN201911400980 A CN 201911400980A CN 111044372 A CN111044372 A CN 111044372A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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Abstract
The invention discloses a drawing force testing device for a sensor and a using method thereof. The support frame upper end is equipped with the pneumatic cylinder, and the hydraulic stem bottom is equipped with the holder, and the bottom mounting of backup pad has the cylinder. The driving cylinder clamps and fixes the sensor by using the C-shaped clamping plate, the sensor cannot be damaged during fixing, the rubber pad also increases the friction force with the side end part of the sensor, and the hydraulic cylinder drives the hydraulic cylinder to lift upwards after the sensor is firmly fixed, so that the test is realized, and the automatic operation is realized; meanwhile, a plurality of sensors are fixed on the fixed bottom plate, feeding is carried out through linear electric cylinder driving before testing, manual operation is not needed, full-mechanical operation is carried out in the feeding and testing processes, fatigue strength of operators is reduced, and testing efficiency is improved.
Description
Technical Field
The invention relates to the field of testing of sensor drawing force, in particular to a drawing force testing device for a sensor and a using method thereof.
Background
The sensor is a detection element, can sense the measured information, and can convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The sensor is fixed on a circuit board and is used in the electrical field as an electrical element.
In the prior art, the sensor drawing force test is generally performed manually, the manual test mode has low production efficiency, and the test result has large human factors, so that the reliability of the test data is low, and the overall test result of the sensor is influenced.
In the manual test process, the manual clamping to the side end of the sensor is not easy to control, the sensor is easy to damage, when the manual operation time is long, the fatigue strength of operators is increased, and the efficiency is reduced.
Disclosure of Invention
In order to solve the defects mentioned in the background technology, the invention aims to provide a drawing force testing device for a sensor and a using method thereof, the invention uses a symmetrical C-shaped clamping plate to clamp and fix the side wall of the sensor by a driving cylinder, so that manual operation is avoided, the sensor is not damaged by using a telescopic spring during fixing, the rubber pad also increases the friction force with the side end part of the sensor, and the hydraulic cylinder is driven to be lifted upwards by the hydraulic cylinder after the fixing is firm, so that the test is realized, and the automatic operation is realized;
meanwhile, the fixed bottom plate is arranged between the linear electric cylinders, the plurality of sensor bodies are fixed on the fixed bottom plate, feeding is carried out through driving of the linear electric cylinders before testing, manual operation is not needed, full-mechanical operation is carried out in the feeding and testing processes, fatigue strength of operators is reduced, and testing efficiency is improved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a drawing force testing arrangement for sensor, includes test bench, the test bench upper end is fixed with two parallel distribution's sharp electric jar, and sharp electric jar includes the cylinder body, is equipped with electric jar guide rail on the cylinder body and slides the electric jar slider of setting on electric jar guide rail.
The test bench upper end is opened has the sliding tray that runs through the setting, and the sliding tray setting is between sharp electric jar, and test bench upper end intermediate position is fixed with the support frame, and the intermediate position of support frame upper end is opened there is first connect the through-hole.
The test bench upper end is equipped with the PMKD of setting between the electric jar of sharp, the PMKD bottom be equipped with the sliding block that is the T type of sliding tray slip adaptation, the PMKD upper end four corners department all is equipped with the connecting plate.
The sensor body that PMKD upper end was equipped with the array and distributes, sensor body bottom all is provided with the installation base, and it has the mounting hole to open on the installation base.
The hydraulic cylinder is arranged at the upper end of the support frame, the hydraulic rod arranged at the bottom end of the hydraulic cylinder penetrates through the connecting through hole, the limiting through hole is formed in one side, close to the bottom, of the hydraulic rod, and the clamping piece is arranged at the bottom of the hydraulic rod.
The clamping piece comprises connecting plates which are symmetrically arranged, limiting rods which penetrate through and are fixed with the limiting through holes are fixed between the connecting plates, and supporting plates are fixed at the side ends of the connecting plates.
The bottom mounting of backup pad has the cylinder, and the piston rod on the cylinder runs through second connect the through-hole, and the end fixing of piston rod has the connecting rod, and the connecting rod side is opened there is spacing blind hole, and the interior diapire of spacing blind hole is fixed with expanding spring, and expanding spring's end fixing has the bracing piece.
The end of the supporting rod is fixed with a C-shaped clamping plate, and the C-shaped clamping plate is matched with the side end part of the sensor body.
Further, two electric cylinder sliding blocks are arranged on each single linear electric cylinder.
Furthermore, one end of the connecting plate is fixed on the fixed bottom plate through a bolt, and the other end of the connecting plate is fixed on the electric cylinder sliding block through a bolt.
Furthermore, a second connecting through hole is formed in the side wall of the lower portion of the supporting plate, and the second connecting through hole is formed in the side wall of the connecting plate.
Furthermore, the support rod and the limiting blind hole are in clearance fit.
Furthermore, a plurality of rubber pads are arranged on the inner wall of the C-shaped clamping plate,
a method of using a pull force test apparatus for a sensor, comprising the steps of:
firstly, fixing a plurality of sensor bodies to be tested on a fixed bottom plate, then sliding a sliding block at the bottom of the fixed bottom plate to be matched with a sliding groove in a sliding manner, and fixing a connecting plate on the fixed bottom plate and an electric cylinder sliding block;
driving a linear electric cylinder, and driving a fixed bottom plate to horizontally slide in the direction of an electric cylinder guide rail by sliding an electric cylinder sliding block until a sensor body at the most end part is positioned right below a clamping piece;
driving a hydraulic cylinder, driving the clamping piece to move downwards by a hydraulic rod until the bottom end of the connecting plate is contacted with the upper end of the fixed bottom plate, and stopping the movement of the hydraulic rod;
driving the cylinder, wherein the piston rod drives the C-shaped clamping plate to move towards the sensor body until the C-shaped clamping plate clamps and fixes the side wall of the sensor body, and the piston rod stops moving;
and fifthly, driving a hydraulic cylinder, driving the clamping piece and the sensor body to move upwards by the hydraulic rod, upwards lifting the sensor body, and testing the drawing force of the sensor body.
The invention has the beneficial effects that:
1. the side wall of the sensor body is clamped and fixed by the driving cylinder through the symmetrical C-shaped clamping plates, so that manual operation is avoided, the side wall of the sensor can be effectively protected by the telescopic spring during fixing, the sensor cannot be damaged, the friction force between the side wall of the sensor body and the side end of the sensor is increased by the rubber pad, the hydraulic cylinder is driven to be lifted upwards through the hydraulic cylinder after the sensor body is fixed firmly, testing is realized, and automatic operation is realized;
2. the testing device is provided with the linear electric cylinders, the fixing bottom plates are arranged between the linear electric cylinders, the plurality of sensors are fixed on the fixing bottom plates, feeding is carried out through driving of the linear electric cylinders before testing, manual operation is not needed, full-mechanical operation is carried out in the feeding and testing processes, fatigue strength of operators is reduced, and testing efficiency is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a linear electric cylinder of the present invention;
FIG. 3 is a schematic view of the attachment of the mounting plate to the sensor body of the present invention;
FIG. 4 is a schematic view of a sensor body of the present invention;
FIG. 5 is a schematic view of the hydraulic cylinder and clamp connection of the present invention;
FIG. 6 is a schematic view of a clamp of the present invention;
FIG. 7 is a partial schematic view of the clamp of the present invention;
fig. 8 is a partial structural view of the holder of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The utility model provides a drawing force testing arrangement for sensor, as shown in fig. 1 and 2, includes test table 1, and test table 1 upper end is fixed with two parallel distribution's straight line electric jar 2, and straight line electric jar 2 includes cylinder body 21, is equipped with electric jar guide rail 22 on the cylinder body 21 and slides the electric jar slider 23 of setting on electric jar guide rail 22, and electric jar slider 23 on single straight line electric jar 2 all is provided with two.
As shown in fig. 2, a sliding groove 11 is formed at the upper end of the test table 1, the sliding groove 11 is provided between the linear electric cylinders 2, and the sliding groove 11 penetrates the upper end of the test table 1. A support frame 12 is fixed at the middle position of the upper end of the test workbench 1, and a first connecting through hole 1201 is formed in the middle position of the upper end of the support frame 12.
As shown in fig. 1 and 3, the upper end of the test workbench 1 is provided with a fixed bottom plate 3 arranged between the linear electric cylinders 2, the bottom end of the fixed bottom plate 3 is provided with a sliding block 31 which is in a T shape and is matched with the sliding groove 11 in a sliding manner, four corners of the upper end of the fixed bottom plate 3 are respectively provided with a connecting plate 32, one end of the connecting plate 32 is fixed on the fixed bottom plate 3 through a bolt, and the other end of the connecting plate 32 is fixed on the electric cylinder sliding block 23 through a bolt. When the linear electric cylinder 2 is driven, the electric cylinder slide block 23 slides to drive the fixed bottom plate 3 to horizontally slide in the direction of the electric cylinder guide rail 22.
As shown in fig. 3 and 4, the sensor bodies 4 distributed in an array are arranged at the upper end of the fixing base plate 3, the bottom of each sensor body 4 is provided with a mounting base 41, mounting holes 4101 are formed in the mounting bases 41, and the sensor bodies 4 are fixed by penetrating bolts through the mounting holes 4101 and fixedly connecting the fixing base plate 3.
As shown in fig. 1 and 5, a hydraulic cylinder 5 is arranged at the upper end of the support frame 12, a hydraulic rod 51 arranged at the bottom end of the hydraulic cylinder 5 penetrates through the connecting through hole 1201, a limiting through hole 5101 is formed in one side of the hydraulic rod 51 close to the bottom, and a clamping piece 6 is arranged at the bottom of the hydraulic rod 51.
As shown in fig. 6, 7 and 8, the clamping member 6 includes connecting plates 61 symmetrically arranged, a limiting rod 62 fixed between the connecting plates 61 and penetrating through the limiting through hole 5101, supporting plates 63 fixed at both side ends of the connecting plates 61, a second connecting through hole 6101 opened at the lower side wall of the supporting plate 63, and the second connecting through hole 6101 opened at the side wall of the connecting plate 61.
The bottom end of the supporting plate 63 is fixed with an air cylinder 64, a piston rod 6401 on the air cylinder 64 penetrates through the second connecting through hole 6101, the end of the piston rod 6401 is fixed with a connecting rod 65, the side end of the connecting rod 65 is provided with a limit blind hole 6501, an extension spring 66 is fixed on the inner bottom wall of the limit blind hole 6501, the end of the extension spring 66 is fixed with a supporting rod 67, and the supporting rod 67 and the limit blind hole 6501 are in clearance fit.
A C-shaped clamping plate 68 is fixed at the end of the supporting rod 67, a plurality of rubber pads 6801 are arranged on the inner wall of the C-shaped clamping plate 68, and the C-shaped clamping plate 68 is matched with the side end of the sensor body 4.
When the sensor is used, the air cylinder 64 is driven, the symmetrical C-shaped clamping plate 68 is used for clamping and fixing the side wall of the sensor body 4, meanwhile, the side wall of the sensor body 4 can be effectively protected by the telescopic spring 66, the sensor body 4 cannot be damaged due to rigid clamping force, the rubber pad 6801 increases friction force with the side end part of the sensor body 4, the fixation is firm, and meanwhile, clamping force can be adjusted through the air cylinder 64. After the fixing, the hydraulic cylinder 5 is driven to lift up, and the drawing force of the sensor body 4 is tested.
A method of using a pull force test apparatus for a sensor, comprising the steps of:
firstly, fixing a plurality of sensor bodies 4 to be tested on a fixed bottom plate 3, then sliding blocks 31 at the bottom of the fixed bottom plate 3 are in sliding fit with sliding grooves 11, and fixing a connecting plate 32 on the fixed bottom plate 3 and an electric cylinder sliding block 23;
driving the linear electric cylinder 2, and driving the fixed bottom plate 3 to horizontally slide in the direction of the electric cylinder guide rail 22 by sliding the electric cylinder slide block 23 until the sensor body 4 at the end part is positioned right below the clamping piece 6, as shown in fig. 1;
thirdly, driving the hydraulic cylinder 5, driving the clamping piece 6 to move downwards by the hydraulic rod 51 until the bottom end part of the connecting plate 61 is contacted with the upper end part of the fixed bottom plate 3, and stopping the movement of the hydraulic rod 51;
driving the air cylinder 64, wherein the piston rod 6401 drives the C-shaped clamping plate 68 to move towards the sensor body 4 until the C-shaped clamping plate 68 clamps and fixes the side wall of the sensor body 4, and the piston rod 6401 stops moving;
and fifthly, driving the hydraulic cylinder 5, driving the clamping piece 6 and the sensor body 4 to move upwards by the hydraulic rod 51, and lifting the sensor body 4 upwards to test the drawing force of the sensor body 4.
After the test is finished, the linear electric cylinder 2 is driven to test each sensor, and automatic operation is realized in the test process.
Assuming that the hydraulic rod 51 can lift the sensor body 4 up so that the sensor body 4 and the housing are disengaged, it is assumed that the sensor body 4 does not have a sufficient drawing force;
when the hydraulic rod 51 moves upward, the sensor body 4 and the housing cannot be separated, which indicates that the sensor body 4 has enough drawing force and the sensor has good production quality.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The drawing force testing device for the sensor comprises a testing workbench (1), and is characterized in that two linear electric cylinders (2) which are distributed in parallel are fixed at the upper end of the testing workbench (1), each linear electric cylinder (2) comprises a cylinder body (21), and an electric cylinder guide rail (22) and an electric cylinder sliding block (23) which is arranged on the electric cylinder guide rail (22) in a sliding manner are arranged on each cylinder body (21);
the upper end of the test workbench (1) is provided with a sliding groove (11) which is arranged in a penetrating mode, the sliding groove (11) is arranged between the linear electric cylinders (2), a support frame (12) is fixed in the middle of the upper end of the test workbench (1), and a first connecting through hole (1201) is formed in the middle of the upper end of the support frame (12);
the upper end of the test workbench (1) is provided with a fixed bottom plate (3) arranged between the linear electric cylinders (2), the bottom end of the fixed bottom plate (3) is provided with a T-shaped sliding block (31) in sliding fit with the sliding groove (11), and four corners of the upper end of the fixed bottom plate (3) are provided with connecting plates (32);
the sensor bodies (4) distributed in an array mode are arranged at the upper end of the fixed bottom plate (3), mounting bases (41) are arranged at the bottoms of the sensor bodies (4), and mounting holes (4101) are formed in the mounting bases (41);
a hydraulic cylinder (5) is arranged at the upper end of the support frame (12), a hydraulic rod (51) arranged at the bottom end of the hydraulic cylinder (5) penetrates through the connecting through hole (1201), a limiting through hole (5101) is formed in one side, close to the bottom, of the hydraulic rod (51), and a clamping piece (6) is arranged at the bottom of the hydraulic rod (51);
the clamping piece (6) comprises connecting plates (61) which are symmetrically arranged, a limiting rod (62) which penetrates through and is fixed with the limiting through hole (5101) is fixed between the connecting plates (61), and supporting plates (63) are fixed at the side ends of the connecting plates (61);
an air cylinder (64) is fixed at the bottom end of the supporting plate (63), a piston rod (6401) on the air cylinder (64) penetrates through the second connecting through hole (6101), a connecting rod (65) is fixed at the end of the piston rod (6401), a limiting blind hole (6501) is formed at the side end of the connecting rod (65), an expansion spring (66) is fixed on the inner bottom wall of the limiting blind hole (6501), and a supporting rod (67) is fixed at the end of the expansion spring (66);
a C-shaped clamping plate (68) is fixed at the end of the supporting rod (67), and the C-shaped clamping plate (68) is matched with the side end of the sensor body (4).
2. A drawing force testing device for a sensor according to claim 1, characterized in that there are two cylinder slides (23) on a single linear cylinder (2).
3. The drawing force test device for the sensor according to claim 1, wherein one end of the connecting plate (32) is fixed on the fixed base plate (3) by a bolt, and the other end of the connecting plate (32) is fixed on the electric cylinder slider (23) by a bolt.
4. The drawing force testing device for the sensor according to claim 1, wherein a second connecting through hole (6101) is formed in a lower side wall of the supporting plate (63), and the second connecting through hole (6101) is formed in a side wall of the connecting plate (61).
5. The drawing force testing device for the sensor according to claim 1, wherein the supporting rod (67) and the blind limiting hole (6501) are in clearance fit.
6. The device for testing the drawing force of a sensor according to claim 1, wherein the inner wall of the C-shaped holding plate (68) is provided with a plurality of rubber pads (6801).
7. A method of using a pullout force testing apparatus for a sensor, comprising the steps of:
firstly, fixing a plurality of sensor bodies (4) to be tested on a fixed bottom plate (3), then slidably adapting a sliding block (31) at the bottom of the fixed bottom plate (3) with a sliding groove (11), and fixing a connecting plate (32) on the fixed bottom plate (3) and an electric cylinder sliding block (23);
driving a linear electric cylinder (2), and driving a fixed bottom plate (3) to horizontally slide in the direction of an electric cylinder guide rail (22) by sliding an electric cylinder sliding block (23) until a sensor body (4) positioned at the most end part is positioned right below a clamping piece (6);
driving a hydraulic cylinder (5), driving a clamping piece (6) to move downwards by a hydraulic rod (51) until the bottom end of a connecting plate (61) is contacted with the upper end of a fixed bottom plate (3), and stopping the movement of the hydraulic rod (51);
driving an air cylinder (64), wherein a piston rod (6401) drives a C-shaped clamping plate (68) to move towards the sensor body (4) until the C-shaped clamping plate (68) clamps and fixes the side wall of the sensor body (4), and the piston rod (6401) stops moving;
and fifthly, a hydraulic cylinder (5) is driven, and a hydraulic rod (51) drives the clamping piece (6) and the sensor body (4) to move upwards to lift the sensor body (4) upwards, so that the drawing force of the sensor body (4) is tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400980.3A CN111044372A (en) | 2019-12-30 | 2019-12-30 | Drawing force testing device for sensor and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911400980.3A CN111044372A (en) | 2019-12-30 | 2019-12-30 | Drawing force testing device for sensor and using method thereof |
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| CN201911400980.3A Pending CN111044372A (en) | 2019-12-30 | 2019-12-30 | Drawing force testing device for sensor and using method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112326477A (en) * | 2020-11-25 | 2021-02-05 | 江苏安锦橡胶有限公司 | Rubber fender fatigue strength testing arrangement |
| CN112414684A (en) * | 2020-09-28 | 2021-02-26 | 顺科新能源技术股份有限公司 | Holding power testing device |
| CN112781988A (en) * | 2021-01-13 | 2021-05-11 | 苏州双荣橡塑有限公司 | Water dropping core tightness testing mechanism of flat plate support of dust collector |
| CN112834192A (en) * | 2020-12-31 | 2021-05-25 | 陕西安信医学技术开发有限公司 | Device for testing mechanical performance of bone drill |
| CN117571476A (en) * | 2024-01-16 | 2024-02-20 | 安徽禄讯电子科技有限公司 | Drawing force detection device for filter shell drawing |
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| CN112834192A (en) * | 2020-12-31 | 2021-05-25 | 陕西安信医学技术开发有限公司 | Device for testing mechanical performance of bone drill |
| CN112781988A (en) * | 2021-01-13 | 2021-05-11 | 苏州双荣橡塑有限公司 | Water dropping core tightness testing mechanism of flat plate support of dust collector |
| CN117571476A (en) * | 2024-01-16 | 2024-02-20 | 安徽禄讯电子科技有限公司 | Drawing force detection device for filter shell drawing |
| CN117571476B (en) * | 2024-01-16 | 2024-03-19 | 安徽禄讯电子科技有限公司 | Drawing force detection device for filter shell drawing |
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Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |