CN216208148U - Novel foam compression force and impedance test fixture - Google Patents
Novel foam compression force and impedance test fixture Download PDFInfo
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- CN216208148U CN216208148U CN202122520726.6U CN202122520726U CN216208148U CN 216208148 U CN216208148 U CN 216208148U CN 202122520726 U CN202122520726 U CN 202122520726U CN 216208148 U CN216208148 U CN 216208148U
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Abstract
The utility model discloses a novel foam compression force and impedance testing jig which comprises a base, wherein a positioning mechanism is arranged in the middle of the top of the base and used for centrally fixing a foam surface, a detection mechanism is arranged at the top of the base and above the positioning mechanism and used for carrying out downward pressing detection on the foam surface, a control panel is fixedly arranged on one side of the base and used for controlling equipment, the positioning mechanism comprises a first sliding groove, a first sliding groove is formed in the middle of the interior of the base, and a bidirectional screw rod is rotatably connected to the interior of the first sliding groove. The utility model has the following beneficial effects: the detection device is compact in structure and high in practicability, foam cotton with different sizes can be clamped and fixed better through the positioning mechanism, and centered through the symmetrically arranged clamping plates, so that detection can be performed better, pressure detection can be performed on the foam cotton with different sizes better through the detection mechanism, and comprehensiveness of detection data is guaranteed.
Description
Technical Field
The utility model relates to a test fixture, in particular to a novel foam compression force and impedance test fixture, and belongs to the technical field of test fixtures.
Background
The foam is a material foamed by plastic particles, and is called foam for short. The foam is divided into PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, CR, EVA, bridging PE, SBR, EPDM, etc. The conductive foam is formed by wrapping conductive cloth on flame-retardant sponge, and has good surface conductivity after a series of treatments, and can be easily fixed on a device to be shielded by an adhesive tape. There are different cross-sectional shapes, mounting methods, UL grades and shielding materials available for selection. The conducting foam needs to be selected with proper strength in the manufacturing process, so that compression force and impedance test needs to be carried out on the conducting foam, a jig needs to be used for positioning the conducting foam in the test process, but the existing testing jig for the compression force and the impedance of the conducting foam is inconvenient to detect the conducting foam with different sizes and shapes, and therefore detection data are not comprehensive enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a novel foam compression force and impedance test fixture.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a novel foam compression force and impedance testing jig which comprises a base, wherein a positioning mechanism is arranged in the middle of the top of the base and used for centrally fixing a foam surface, a detection mechanism is arranged on the top of the base and above the positioning mechanism and used for carrying out press detection on the foam surface, a control panel is fixedly arranged on one side of the base and used for controlling equipment.
As a preferred scheme of the utility model, the positioning mechanism comprises a first chute, the first chute is arranged in the middle of the inside of the base, a bidirectional screw rod is rotatably connected in the first chute, a partition plate is fixedly connected in the middle of the inside of the first chute, the outer side of the bidirectional screw rod is rotatably connected with the middle of the partition plate, sliders are symmetrically and threadedly connected to the outer side of the bidirectional screw rod, the top of each slider extends to the top of the base and is fixedly connected with a clamping plate, a motor is fixedly mounted on one side of the base, and an output shaft of the motor extends to the inside of the first chute and is fixedly connected with one end of the bidirectional screw rod.
As a preferable scheme of the utility model, the detection mechanism comprises an installation plate, the edge of one end of the top of the base is fixedly connected with the installation plate, the installation plate is of an inverted L-shaped structure, the middle of the top of the installation plate is fixedly provided with an electric push rod, the electric push rod and the middle of the top of the base are positioned in the same vertical plane, a piston rod of the electric push rod extends to the bottom of the installation plate and is fixedly connected with an upper connection block, the bottom of the upper connection block is provided with a pressing plate, the top of the pressing plate is fixedly provided with a lower connection block, and the pressing plate is movably connected with the upper connection block through the lower connection block.
As a preferable scheme of the utility model, the bottom of the outer side of the upper connecting block is fixedly connected with clamping blocks at equal intervals, and the bottom of the upper connecting block is fixedly provided with a pressure sensor.
As a preferable scheme of the utility model, the middle part of the top of the lower connecting block is provided with a connecting groove, the top of the lower connecting block and the outer side of the connecting groove are equidistantly provided with slots of an L-shaped structure matched with the size of the fixture block, the inner part of the lower connecting block and the bottom of the slots are equidistantly provided with second sliding grooves, the inner part of the second sliding grooves is slidably connected with a sliding plate, the top of the sliding plate is fixedly connected with a top block, and the bottom of the sliding plate is fixedly connected with a spring.
As a preferable aspect of the present invention, the pressing plate has a circular plate-shaped structure.
As a preferable aspect of the present invention, the pressing plate has a square plate structure.
As a preferred embodiment of the present invention, the motor and the electric push rod are electrically connected to the control panel
The utility model has the following beneficial effects: the detection device is compact in structure and high in practicability, foam cotton with different sizes can be clamped and fixed better through the positioning mechanism, and centered through the symmetrically arranged clamping plates, so that detection can be performed better, pressure detection can be performed on the foam cotton with different sizes better through the detection mechanism, and comprehensiveness of detection data is guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another embodiment of the present invention;
FIG. 4 is a schematic structural diagram of another embodiment of the present invention;
FIG. 5 is a schematic structural diagram of another embodiment of the present invention;
fig. 6 is a schematic structural diagram of another embodiment of the present invention.
In the figure: 1. a base; 2. a positioning mechanism; 21. a first chute; 22. a bidirectional screw rod; 23. a partition plate; 24. a slider; 25. a splint; 26. a motor; 3. a detection mechanism; 31. mounting a plate; 32. an electric push rod; 33. an upper connecting block; 331. a clamping block; 332. a pressure sensor; 34. a lower connecting block; 341. connecting grooves; 342. a slot; 343. a second chute; 344. a sliding plate; 345. a top block; 346. a spring; 35. pressing a plate; 4. a control panel.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in fig. 1-6, the utility model provides a novel foam compression force and impedance testing jig, which comprises a base 1, wherein a positioning mechanism 2 is arranged in the middle of the top of the base 1, the positioning mechanism 2 is used for centrally fixing a foam surface, a detection mechanism 3 is arranged on the top of the base 1 and above the positioning mechanism 2, the detection mechanism 3 is used for detecting the downward pressing of the foam surface, a control panel 4 is fixedly installed on one side of the base 1, and the control panel 4 is used for controlling equipment.
Understandably, when the foam is required to be detected, the foam is firstly placed on the top of the base 1, then the positioning mechanism 2 is controlled by the control panel 4 to position the foam, the foam is centered and clamped, and then the detection mechanism 3 is controlled by the control panel 4 to perform pressurization detection.
Further, positioning mechanism 2 includes first spout 21, first spout 21 has been seted up at base 1's inside middle part, the inside of first spout 21 is rotated and is connected with two-way lead screw 22, the inside middle part fixedly connected with baffle 23 of first spout 21, the outside of two-way lead screw 22 is rotated with the middle part of baffle 23 and is connected, the outside symmetrical threaded connection of two-way lead screw 22 has slider 24, slider 24's top extends to base 1's top and fixedly connected with splint 25, one side fixed mounting of base 1 has motor 26, and motor 26's output shaft extends to first spout 21 inside and is connected with two-way lead screw 22's one end stationary force, be convenient for through positioning mechanism 2 better press from both sides tight fixed to the not unidimensional bubble cotton, and make it placed in the middle through the splint 25 of symmetry setting, thereby better detect.
Further, the detection mechanism 3 includes a mounting plate 31, the edge of one end of the top of the base 1 is fixedly connected with the mounting plate 31, the mounting plate 31 is of an inverted L-shaped structure, the middle of the top of the mounting plate 31 is fixedly provided with an electric push rod 32, the electric push rod 32 and the middle of the top of the base 1 are located in the same vertical plane, a piston rod of the electric push rod 32 extends to the bottom of the mounting plate 31 and is fixedly connected with an upper connecting block 33, the bottom of the upper connecting block 33 is provided with a pressing plate 35, the top of the pressing plate 35 is fixedly provided with a lower connecting block 34, the pressing plate 35 is movably connected with the upper connecting block 33 through the lower connecting block 34, the bottom of the outer side of the upper connecting block 33 is fixedly connected with a fixture block 331 at an equal distance, the bottom of the upper connecting block 33 is fixedly provided with a pressure sensor 332, the middle of the top of the lower connecting block 34 is provided with a connecting groove 341, the top of the lower connecting block 34 and the fixture block at the outer side at an equal distance, the fixture block is provided with an L-shaped slot 342 having a size matched with the fixture block 331, the inside of lower connecting block 34 and the bottom equidistance that is located slot 342 have seted up second spout 343, and the inside sliding connection of second spout 343 has sliding plate 344, sliding plate 344's top fixedly connected with kicking block 345, sliding plate 344's bottom fixedly connected with spring 346, through detection mechanism 3 be convenient for better the not unidimensional foam detect of exerting pressure, guaranteed the comprehensive of detection data.
Further, the pressing plate 35 is of a circular plate type structure, so that detection of circular foam is facilitated.
Further, the pressing plate 35 is of a square plate structure, so that the strip-shaped foam can be conveniently detected.
It can be understood that, as shown in fig. 3-6, when the foam to be detected is of a circular structure, the pressing plate 35 of the circular plate type structure is mounted at the bottom of the upper connecting block 33, when the foam to be detected is of a strip structure, the pressing plate 35 of the square plate type structure is mounted at the bottom of the upper connecting block 33, when the pressing plate 35 is mounted, the lower connecting block 34 is clamped with the upper connecting block 33, specifically, when the clamping is performed, the upper connecting block 33 and the clamping block 331 are inserted into the connecting groove 341 and the inserting groove 342, at this time, the lower connecting block 34 is rotated, so that the clamping block 331 moves in the inserting groove 342, when the clamping block 331 moves to the inner end of the inserting groove 342, the sliding plate 344 can limit the foam to prevent the foam from moving back, and when the pressing plate 35 needs to be detached, the above operations can be performed reversely.
Further, the motor 26 and the electric push rod 32 are electrically connected with the control panel 4, so that the equipment can be controlled conveniently.
Specifically, when using, at first remove equipment to the assigned position, then put the bubble cotton at the top of base 1, then rotate through control panel 4 control motor 26, motor 26 drives two-way lead screw 22 and rotates, and then drive two sliders 24 and remove to well, slider 24 drives splint 25 and removes, and then press from both sides the bubble cotton tightly, make it centre and keep stable not rock, then select suitable clamp plate 35 according to the shape of bubble cotton, and install clamp plate 35 in last connecting block 33 bottom through lower connecting block 34, then promote clamp plate 35 through control panel 4 control electric putter 32 and move down, compress the bubble cotton, detect pressure value according to the pressure sensor 332 of last connecting block 33 bottom simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel cotton compressive force of bubble and impedance test fixture, includes base (1), its characterized in that, the top middle part of base (1) is equipped with positioning mechanism (2), positioning mechanism (2) are used for fixing between two parties the bubble face, the top of base (1) and the top that is located positioning mechanism (2) are equipped with detection mechanism (3), detection mechanism (3) are used for pushing down the detection to the bubble face, one side fixed mounting of base (1) has control panel (4), control panel (4) are used for controlling equipment.
2. The new foam compression force and impedance testing jig of claim 1, wherein, the positioning mechanism (2) comprises a first sliding chute (21), the middle part inside the base (1) is provided with the first sliding chute (21), the interior of the first sliding chute (21) is rotationally connected with a bidirectional screw rod (22), the middle part of the interior of the first sliding chute (21) is fixedly connected with a clapboard (23), the outer side of the bidirectional screw rod (22) is rotationally connected with the middle part of the clapboard (23), the outer side of the bidirectional screw rod (22) is symmetrically connected with a slide block (24) through threads, the top of the sliding block (24) extends to the top of the base (1) and is fixedly connected with a clamping plate (25), one side of the base (1) is fixedly provided with a motor (26), and the output shaft of the motor (26) extends to the inside of the first sliding chute (21) and is fixedly connected with one end of the bidirectional screw rod (22).
3. The new foam compression force and impedance testing jig of claim 2, wherein, the detection mechanism (3) comprises an installation plate (31), the edge of one end of the top of the base (1) is fixedly connected with the installation plate (31), the installation plate (31) is of an inverted L-shaped structure, and the middle part of the top of the mounting plate (31) is fixedly provided with an electric push rod (32), the electric push rod (32) and the middle part of the top of the base (1) are positioned in the same vertical plane, a piston rod of the electric push rod (32) extends to the bottom of the mounting plate (31) and is fixedly connected with an upper connecting block (33), a pressing plate (35) is arranged at the bottom of the upper connecting block (33), a lower connecting block (34) is fixedly arranged at the top of the pressing plate (35), the pressing plate (35) is movably connected with the upper connecting block (33) through the lower connecting block (34).
4. The novel foam compression force and impedance testing jig as claimed in claim 3, wherein the bottom of the outer side of the upper connecting block (33) is fixedly connected with clamping blocks (331) at equal intervals, and the bottom of the upper connecting block (33) is fixedly provided with a pressure sensor (332).
5. The novel foam compression force and impedance testing jig according to claim 3, wherein a connecting groove (341) is formed in the middle of the top of the lower connecting block (34), slots (342) of an L-shaped structure matched with the size of the clamping block (331) are formed in the top of the lower connecting block (34) and located on the outer side of the connecting groove (341) at equal intervals, second sliding grooves (343) are formed in the inner portion of the lower connecting block (34) and located on the bottom of the slots (342) at equal intervals, a sliding plate (344) is slidably connected to the inner portion of the second sliding grooves (343), a top block (345) is fixedly connected to the top of the sliding plate (344), and a spring (346) is fixedly connected to the bottom of the sliding plate (344).
6. The novel foam compression force and impedance testing jig as claimed in any one of claims 3-5, wherein the pressing plate (35) is of a circular plate type structure.
7. The novel foam compression force and resistance test fixture as claimed in any one of claims 3-5, wherein the pressure plate (35) is of a square plate type structure.
8. The novel foam compression force and impedance testing jig as claimed in claim 3, wherein the motor (26) and the electric push rod (32) are electrically connected with the control panel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520726.6U CN216208148U (en) | 2021-10-20 | 2021-10-20 | Novel foam compression force and impedance test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520726.6U CN216208148U (en) | 2021-10-20 | 2021-10-20 | Novel foam compression force and impedance test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN216208148U true CN216208148U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122520726.6U Active CN216208148U (en) | 2021-10-20 | 2021-10-20 | Novel foam compression force and impedance test fixture |
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| Country | Link |
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| CN (1) | CN216208148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046542A (en) * | 2023-03-17 | 2023-05-02 | 常州威可特新材料有限公司 | Conductive foam testing machine |
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2021
- 2021-10-20 CN CN202122520726.6U patent/CN216208148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046542A (en) * | 2023-03-17 | 2023-05-02 | 常州威可特新材料有限公司 | Conductive foam testing machine |
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