CN217819754U - Electromagnetic shielding film tensile strength detection device - Google Patents
Electromagnetic shielding film tensile strength detection device Download PDFInfo
- Publication number
- CN217819754U CN217819754U CN202222097895.8U CN202222097895U CN217819754U CN 217819754 U CN217819754 U CN 217819754U CN 202222097895 U CN202222097895 U CN 202222097895U CN 217819754 U CN217819754 U CN 217819754U
- Authority
- CN
- China
- Prior art keywords
- shielding film
- electromagnetic shielding
- tensile strength
- supporting box
- fixed mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the technical field of electromagnetic shielding film tensile strength detection device, especially, be an electromagnetic shielding film tensile strength detection device, including supporting box and lifter plate, be provided with lifting unit on the supporting box, and lifting unit is connected with the roof, top one side fixed mounting of supporting box has the centre gripping subassembly, the top of supporting box is provided with the guide, the top slidable mounting of supporting box has the backup pad, and the backup pad is connected with the guide, the mounting groove has been seted up in the backup pad, slidable mounting has the mount pad in the mounting groove, the equal fixed mounting in both sides of mount pad has pressure sensor. The utility model relates to a rationally, easy operation, it is fixed effectual, can effectually avoid appearing the condition that electromagnetic shielding film skidded and the tip tears apart in carrying out tensile test operation process, can be applicable to the tensile strength detection operation of the electromagnetic shielding film of different length simultaneously.
Description
Technical Field
The utility model relates to an electromagnetic shielding film tensile strength detection device technical field, in particular to electromagnetic shielding film tensile strength detection device.
Background
Nowadays, electronic products are widely applied, and are interfered by electromagnetic waves in the using process of the electronic products, the electromagnetic waves can not only interfere the normal operation of various electronic devices, but also can cause harm to the health of human beings, so that the electromagnetic shielding film is widely used.
After electromagnetic shielding film production is accomplished, need carry out tensile strength to its sampling and detect, be used for detecting electromagnetic shielding film's tensile deformation volume, traditional electromagnetic shielding film's tensile detection needs fix the both ends of electromagnetic shielding film sample respectively, then stretch the detection operation again, the condition that electromagnetic shielding film skidded or the tip tears because of the not enough electromagnetic shielding film that appears of centre gripping stability easily at the in-process that carries out tensile test, need adjust the position between two holders when the electromagnetic shielding film of different length carries out tensile detection when needs, then fix and detect again, complex operation can influence the efficiency that detects, therefore, the utility model provides an electromagnetic shielding film tensile strength detection device is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing an electromagnetic shielding film tensile strength detection device.
The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides an electromagnetic shielding film tensile strength detection device, includes supporting box and lifter plate, be provided with lifting unit on the supporting box, and lifting unit is connected with the roof, top one side fixed mounting of supporting box has the centre gripping subassembly, the top of supporting box is provided with the guide, the top slidable mounting of supporting box has the backup pad, and the backup pad is connected with the guide, the mounting groove has been seted up in the backup pad, slidable mounting has the mount pad in the mounting groove, equal fixed mounting in both sides of mount pad has pressure sensor, and two pressure sensor respectively with the inner wall fixed connection of mounting groove, the top side fixed mounting of lifter plate has controller and display screen, and two pressure sensor and display screen all with controller electric connection, the bottom side slidable mounting of lifter plate has the movable block, and movable block and mount pad looks adaptation, the bottom side of lifter plate is provided with adjusting part, and adjusting part is connected with the movable block.
Preferably, lifting unit includes four support screws, four sprockets, a chain, elevator motor and four swivel nuts, the equal fixed mounting in four corners of lifter plate has the swivel nut, the equal vertical rotation in four corners of supporting box installs the support screw, four support screws respectively with the swivel nut threaded connection who corresponds, four bottoms that support the screw all extend to supporting the incasement and respectively the fixed cover be equipped with the sprocket, transmission connection has a cylinder chain on four sprockets, fixed mounting has elevator motor on the bottom inner wall of supporting box, elevator motor's output shaft and one of them support the bottom axial fixity of screw and be connected.
Preferably, the centre gripping subassembly includes the strip shaped plate, the riser, the clamp plate, baffle and a plurality of top push away the spring, top one side fixed mounting of support box has the strip shaped plate, the strip mouth has been seted up on the strip shaped plate, vertical slidable mounting has the riser on the top inner wall of strip mouth, the top side of riser extends to the top and fixed mounting of strip shaped plate has the baffle, the bottom side fixed mounting of riser has the clamp plate, equal fixed mounting has the slipmat on the bottom inner wall of clamp plate and strip mouth, the U-shaped groove has been seted up on the top inner wall of strip mouth, the top inner wall in U-shaped groove and the top side fixed mounting of clamp plate have a plurality of top push away the spring.
Preferably, the guide piece includes guide bar, guide block and sliding sleeve, and the guide way has been seted up at the top of supporting box, and horizontal fixed mounting has the guide bar in the guide way, and the bottom side fixed mounting of backup pad has the guide block, and the guide block passes through guide bar slidable mounting in the guide way.
Preferably, the adjusting part comprises a servo motor, an adjusting lead screw and two supporting bars, the supporting bars are fixedly mounted at two ends of the bottom side of the lifting plate, the two supporting bars are horizontally rotated to be mounted with the same adjusting lead screw, the adjusting lead screw is in threaded connection with the moving block, the servo motor is fixedly mounted on the supporting bar on the right side, and an output shaft of the servo motor is fixedly connected with the adjusting lead screw in the axial direction.
Preferably, limiting plates are fixedly mounted at the top ends of the four supporting screw rods.
The beneficial effects of the utility model are that: the utility model discloses in, can press the one end of electromagnetic shielding film through the centre gripping subassembly and hold fixedly, through lifting unit control lifter plate downstream to support bar and baffle butt, thereby can avoid electromagnetic shielding film to appear sliding when carrying out tensile detection of intensity, can fix the other end of electromagnetic shielding film simultaneously under the cooperation of movable block and mount pad, and can control the movable block and drive the mount pad and carry out tensile test to electromagnetic shielding film under adjusting part's cooperation, simultaneously at pressure sensor, can show the pulling force value in the testing process on the display screen under the cooperation of controller and display screen, thereby be convenient for the measurement personnel know in real time.
The guide piece is convenient for provide the direction to the backup pad, can adjust the position of movable block simultaneously under adjusting part's cooperation to can be applicable to the tensile detection of the electromagnetic shielding film that different length got, easy operation, it is fixed effectual, can effectually avoid appearing the condition that the electromagnetic shielding film skidded and the tip tears apart in carrying out tensile test operation process, can be applicable to the tensile strength detection operation of the electromagnetic shielding film of different length simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a device for detecting tensile strength of an electromagnetic shielding film according to the present invention;
fig. 2 is a schematic cross-sectional structural view of an electromagnetic shielding film tensile strength detecting apparatus provided by the present invention;
fig. 3 is a schematic structural view of a portion a of the electromagnetic shielding film tensile strength detection apparatus of the present invention;
fig. 4 is a schematic cross-sectional structural view of a portion of the clamping assembly according to the present invention.
In the figure: 1. a support box; 11. a guide groove; 12. a guide block; 13. a guide rod; 2. a lifting plate; 3. a lifting motor; 31. supporting a lead screw; 4. a clamping assembly; 41. a strip-shaped plate; 42. a vertical plate; 43. pressing a plate; 44. a baffle plate; 45. pushing a spring; 5. a support plate; 51. a mounting seat; 52. a pressure sensor; 6. a supporting strip; 61. adjusting the lead screw; 62. a servo motor; 7. moving the mass.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an electromagnetic shielding film tensile strength detection device comprises a support box 1 and a lifting plate 2, wherein screw sleeves are fixedly mounted at four corners of the lifting plate 2, support screws 31 are vertically and rotatably mounted at four corners of the support box 1, the four support screws 31 are respectively in threaded connection with the corresponding screw sleeves, bottoms of the four support screws 31 extend into the support box 1 and are respectively and fixedly sleeved with a chain wheel, a cylinder chain is in transmission connection with the four chain wheels, a lifting motor 3 is fixedly mounted on the inner wall of the bottom of the support box 1, an output shaft of the lifting motor 3 is axially and fixedly connected with the bottom of one of the support screws 31, so that the lifting plate 2 can be controlled to lift, a strip plate 41 is fixedly mounted on one side of the top of the support box 1, a strip-shaped opening is formed in the strip plate 41, a vertical sliding plate 42 is vertically mounted on the inner wall of the top of the strip-shaped opening, the top side of the vertical plate 42 extends to the upper side of the strip-shaped plate 41 and is fixedly provided with a baffle 44, the bottom side of the vertical plate 42 is fixedly provided with a pressing plate 43, the pressing plate 43 and the bottom inner wall of the strip-shaped opening are fixedly provided with non-slip mats, the top inner wall of the strip-shaped opening is provided with a U-shaped groove, the top inner wall of the U-shaped groove and the top side of the pressing plate 43 are fixedly provided with a plurality of pushing springs 45 for pressing and fixing the electromagnetic shielding film, the top of the supporting box 1 is provided with a guide groove 11, a guide rod 13 is horizontally and fixedly arranged in the guide groove 11, a guide block 12 is slidably arranged on the guide rod 13, the top side of the guide block 12 is fixedly provided with a supporting plate 5 for guiding the supporting plate 5, the supporting plate 5 is provided with a mounting groove, a mounting seat 51 is slidably arranged in the mounting groove, both sides of the mounting seat 51 are fixedly provided with pressure sensors 52, and the two pressure sensors 52 are respectively and fixedly connected with the inner wall of the mounting groove, the top side fixed mounting of lifter plate 2 has controller and display screen, two pressure sensor 52 and display screen all with controller electric connection, the bottom side slidable mounting of lifter plate 2 has movable block 7, and movable block 7 and mount pad 51 looks adaptation, the equal fixed mounting in bottom side both ends of lifter plate 2 has support bar 6, two support bar 6 are improved level and are rotated and install same regulation lead screw 61, adjust lead screw 61 and movable block 7 threaded connection, fixed mounting has servo motor 62 on the support bar 6 that is located the right side, servo motor 62's output shaft and regulation lead screw 61 axial fixity are connected, thereby can adjust the position of movable block 7, the equal fixed mounting in top of four support lead screws 31 has the limiting plate, thereby can prescribe a limit to the home range of lifter plate 2, and then can avoid lifter plate 2 to break away from support lead screw 31.
The working principle is as follows: when the electromagnetic shielding film tensile strength detection device is used, firstly, a power supply is switched on, the baffle 44 is pulled upwards to enable the vertical plate 42 to drive the pressing plate 43 to move upwards, one end of an electromagnetic shielding film needing tensile strength detection is placed between two anti-slip pads below the pressing plate 43, the baffle 44 is released, the pressing plate 43 can be matched with the anti-slip pads to press, hold and fix the electromagnetic shielding film under the action of the pushing spring 45, the other end of the electromagnetic shielding film extends to the right side of the mounting seat 51 from the upper side of the mounting seat 51, the servo motor 62 is started, the servo motor 62 controls the moving block 7 to be right above the mounting seat 51 through the adjusting screw 61, then the lifting motor 3 is started, the lifting motor 3 can control the lifting plate 2 to move downwards through the cooperation of a chain wheel, a chain and the supporting screw 31 and enable the supporting strip 6 on the left side to be abutted against the baffle 44, so that the electromagnetic shielding film can be stably pressed, meanwhile, the moving block 7 is pressed, held and fixed on the mounting seat 51 through the servo motor 62, the moving block 7 is controlled to move rightwards, the electromagnetic shielding film tensile strength detection operation can be straightened, and the tensile strength detection value display on the screen under the cooperation of the pressure sensor 52, the controller and the display screen.
It is right above the utility model provides an electromagnetic shielding film tensile strength detection device has carried out detailed introduction. The principles and embodiments of the present invention have been explained using specific embodiments, and the above description is only used to help understand the method and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides an electromagnetic shielding film tensile strength detection device, its characterized in that, including supporting box (1) and lifter plate (2), be provided with lifting unit on supporting box (1), and lifting unit is connected with the roof, top one side fixed mounting of supporting box (1) has centre gripping subassembly (4), the top of supporting box (1) is provided with the guide, the top slidable mounting of supporting box (1) has backup pad (5), and backup pad (5) are connected with the guide, the mounting groove has been seted up on backup pad (5), slidable mounting has mount pad (51) in the mounting groove, equal fixed mounting in both sides of mount pad (51) has pressure sensor (52), and two pressure sensor (52) respectively with the inner wall fixed connection of mounting groove, the top side fixed mounting of lifter plate (2) has controller and display screen, and two pressure sensor (52) and display screen all with controller electric connection, the bottom side slidable mounting of lifter plate (2) has (7), and movable block (7) and mount pad (51) looks adaptation, the bottom side of lifter plate (2) is provided with adjusting part and adjusting part (7), and moving block (7) are connected.
2. The apparatus for testing tensile strength of an electromagnetic shielding film according to claim 1, wherein: lifting unit includes four support lead screws (31), four sprockets, the chain, elevator motor (3) and four swivel nut, the equal fixed mounting in four corners of lifter plate (2) has the swivel nut, the equal vertical rotation in four corners of supporting box (1) is installed and is supported lead screw (31), four support lead screws (31) respectively with the swivel nut threaded connection who corresponds, four bottoms of supporting lead screw (31) all extend to in supporting box (1) and fixed cover respectively are equipped with the sprocket, transmission connection has a barrel chain on four sprockets, fixed mounting has elevator motor (3) on the bottom inner wall of supporting box (1), the output shaft of elevator motor (3) is connected with the bottom axial fixity of one of them support lead screw (31).
3. The apparatus for testing tensile strength of an electromagnetic shielding film according to claim 1, wherein: centre gripping subassembly (4) are including strip shaped plate (41), riser (42), clamp plate (43), baffle (44) and a plurality of top push spring (45), top one side fixed mounting who supports case (1) has strip shaped plate (41), the bar mouth has been seted up on strip shaped plate (41), vertical slidable mounting has riser (42) on the top inner wall of bar mouth, the top side of riser (42) extends to the top and the fixed mounting of strip shaped plate (41) has baffle (44), the bottom side fixed mounting of riser (42) has clamp plate (43), equal fixed mounting has the slipmat on clamp plate (43) and the bottom inner wall of bar mouth, the U-shaped groove has been seted up on the top inner wall of bar mouth, the top inner wall in U-shaped groove and the top side fixed mounting of clamp plate (43) have a plurality of top push spring (45).
4. The apparatus for detecting tensile strength of an electromagnetic shielding film according to claim 1, wherein: the guide piece comprises a guide rod (13), a guide block (12) and a sliding sleeve, a guide groove (11) is formed in the top of the supporting box (1), the guide rod (13) is horizontally and fixedly mounted in the guide groove (11), the guide block (12) is fixedly mounted on the bottom side of the supporting plate (5), and the guide block (12) is slidably mounted in the guide groove (11) through the guide rod (13).
5. The apparatus for detecting tensile strength of an electromagnetic shielding film according to claim 1, wherein: the adjusting component comprises a servo motor (62), an adjusting lead screw (61) and two supporting bars (6), the supporting bars (6) are fixedly mounted at two ends of the bottom side of the lifting plate (2), the two supporting bars (6) are horizontally rotated to be mounted with the same adjusting lead screw (61), the adjusting lead screw (61) is in threaded connection with the moving block (7), the supporting bar (6) on the right side is fixedly mounted with the servo motor (62), and an output shaft of the servo motor (62) is axially and fixedly connected with the adjusting lead screw (61).
6. The apparatus for detecting tensile strength of an electromagnetic shielding film according to claim 2, wherein: limiting plates are fixedly mounted at the top ends of the four supporting screw rods (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222097895.8U CN217819754U (en) | 2022-08-10 | 2022-08-10 | Electromagnetic shielding film tensile strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222097895.8U CN217819754U (en) | 2022-08-10 | 2022-08-10 | Electromagnetic shielding film tensile strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217819754U true CN217819754U (en) | 2022-11-15 |
Family
ID=83975681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222097895.8U Active CN217819754U (en) | 2022-08-10 | 2022-08-10 | Electromagnetic shielding film tensile strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217819754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979797A (en) * | 2023-02-14 | 2023-04-18 | 江苏千瑞纺织科技有限公司 | Textile fabric strength detection device |
-
2022
- 2022-08-10 CN CN202222097895.8U patent/CN217819754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979797A (en) * | 2023-02-14 | 2023-04-18 | 江苏千瑞纺织科技有限公司 | Textile fabric strength detection device |
| CN115979797B (en) * | 2023-02-14 | 2023-11-14 | 江苏千瑞纺织科技有限公司 | Textile fabric strength detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217819754U (en) | Electromagnetic shielding film tensile strength detection device | |
| CN211134650U (en) | Nondestructive detection device for detecting metal thickness | |
| CN116818235A (en) | Scaffold fastener torsional rigidity performance test equipment | |
| CN219552066U (en) | Metal spring testing device | |
| CN217083683U (en) | Appearance detection device is used in production of RPS pencil assembly | |
| CN109720921A (en) | A kind of actinobacillus device and its tensioning method | |
| CN115586072A (en) | Strength detection equipment for synthetic fiber fabric and detection method thereof | |
| CN214107031U (en) | Chemical reagent detects uses workstation | |
| CN210269427U (en) | Filter drawing force detection system | |
| CN214066739U (en) | Tower crane rope strength detection device | |
| CN211877603U (en) | Copper wire tensile strength detection device | |
| CN210141952U (en) | Glass-frame riser wire rope tensile force automatic checkout device | |
| CN221667256U (en) | Intensity detection device for server cabinet for information security | |
| CN112164522A (en) | Armor layer packaging equipment of cable production line with adjustable tension | |
| CN219830278U (en) | Performance detection device of automobile pipe column assembly | |
| CN211348554U (en) | Running-in detection equipment before motor riveting | |
| CN221883349U (en) | High-pressure glass strength detection device | |
| CN110716139A (en) | Motor running-in detection method and detection equipment before riveting | |
| CN220863363U (en) | Concentric positioning mechanism for carrier roller processing | |
| CN211348117U (en) | Positioning fixture of harmful substance standard exceeding detection device | |
| CN219474844U (en) | Diamond wire bus tension detection equipment | |
| CN219751566U (en) | Detection device convenient to elevator hauler | |
| CN211374326U (en) | Detection apparatus for rubber products | |
| CN218566348U (en) | Quick detection device of wind scooper | |
| CN219916860U (en) | Transformer installing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |