CN210136130U - Sealing strip compression deformation testing arrangement - Google Patents
Sealing strip compression deformation testing arrangement Download PDFInfo
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- CN210136130U CN210136130U CN201920987844.8U CN201920987844U CN210136130U CN 210136130 U CN210136130 U CN 210136130U CN 201920987844 U CN201920987844 U CN 201920987844U CN 210136130 U CN210136130 U CN 210136130U
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Abstract
The utility model discloses a sealing strip compression deformation testing device, which belongs to an automobile rubber sealing strip processing auxiliary device and comprises a bottom plate, a top plate, guide posts and a pressing plate, wherein the guide posts are fixedly arranged between the bottom plate and the top plate; a lower base plate is arranged on the bottom plate, and a reflecting plate and a sealing strip placing plate for placing sealing strips are arranged on the lower base plate; the lower surface of the pressing plate is fixedly provided with an upper substrate, the upper substrate is provided with a mounting hole corresponding to the reflecting plate and a plurality of mounting holes II corresponding to the sealing strip placing plate, a first distance sensor is arranged in the mounting hole I, and a second distance sensor is arranged in the mounting hole II.
Description
Technical Field
The utility model relates to a sealing strip technical field specifically is a sealing strip compression deformation testing arrangement.
Background
The automobile sealing strip has the functions of filling various intermittences and gaps among automobile body components, damping, waterproofing, dust prevention, sound insulation, decoration and the like, improves the comfort of driving experience and protects the automobile body. The automobile sealing strip is widely applied to automobile windows and used for filling gaps between window glass and the windows, the compression permanent deformation of the automobile sealing strip is a key item in performance indexes of the part, and the qualification of the item directly influences the product quality of an automobile using the automobile sealing strip. Therefore, the compression set of the weather strip needs to be tested before the weather strip is shipped.
When the compression permanent deformation of the automobile sealing strip is tested, firstly, external force is applied to the automobile sealing strip for compression, after the automobile sealing strip is compressed for a specific time, the pressure on the automobile sealing strip is released, the automobile sealing strip can be slowly recovered, the height of the automobile sealing strip at a specific time point (such as the height of the automobile sealing strip when 5 seconds and 1 hour are detected) is measured, and then the compression permanent deformation is calculated according to the height.
Chinese patent with publication number CN205246447U discloses a compression device for automobile sealing strip, which comprises a reference plate, a plurality of guide rods, at least one threaded rod and an upper pressing plate, wherein the guide rods and the threaded rod are vertically arranged on the periphery of the reference plate, the upper pressing plate is sleeved on the guide rods and the threaded rod, and the reference plate is arranged in parallel relatively, one side of the reference plate is integrally formed with a fixed structure for fixing the automobile sealing strip, each of the fixed structure is screwed on the threaded rod and is respectively abutted against a pair of fasteners on the upper surface and the lower surface of the upper pressing plate, the fixed structure comprises a supporting part and a bending part formed by bending the supporting part integrally, and the automobile sealing strip is arranged on the bending part. Although the compression device of the automobile sealing strip can compress the automobile sealing strip, the following defects exist: 1. when the height of the compressed automobile sealing strip at a specific time point is measured, the height needs to be measured one by one, and the time spent on data acquisition is long, so that the time is wasted; 2. the scales or rulers engraved on the guide rod are used for reading and measuring, so that the measurement is time-consuming and labor-consuming, and the error is large; 3. the upper platen is adjusted through a pair of fasteners arranged on the upper and lower surfaces, and the adjustment is extremely inconvenient. To the above problem, the utility model provides a simple structure, measured data are accurate, the clamp plate adjustment is convenient, labour saving and time saving's sealing strip compression deformation testing arrangement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a simple structure, measured data are accurate, the clamp plate adjustment is convenient, labour saving and time saving's sealing strip compression deformation testing arrangement.
In order to achieve the above object, the utility model provides a following technical scheme:
a sealing strip compression deformation testing device comprises a bottom plate, a top plate, guide posts and a pressing plate, wherein the guide posts are fixedly arranged between the bottom plate and the top plate, the pressing plate is arranged between the bottom plate and the top plate, a plurality of guide holes matched with the guide posts are formed in the pressing plate, a first screw rod is hinged to the middle of the upper surface of the pressing plate, and a screw hole matched with the first screw rod is formed in the top plate;
a lower base plate is arranged on the bottom plate, and a reflecting plate and a sealing strip placing plate for placing sealing strips are arranged on the lower base plate; the lower surface of the pressing plate is fixedly provided with an upper substrate, the upper substrate is provided with a first mounting hole corresponding to the reflecting plate and a plurality of second mounting holes corresponding to the sealing strip placing plate, a first distance sensor is arranged in the first mounting hole, and a second distance sensor is arranged in the second mounting hole.
As a further improvement, the infrabasal plate card is located on the bottom plate and can follow slide around the bottom plate, be equipped with the spout on the bottom plate, infrabasal plate bottom both sides set firmly with spout assorted side slide.
As a further improvement of the present invention, the reflective plate is disposed on the left side of the lower substrate, and the upper surfaces of the reflective plate and the sealing strip are located on the same horizontal plane.
As a further improvement, the mounting panel has been set firmly on the bottom plate right side, wear to be equipped with screw rod two on the mounting panel, be equipped with handle two on the screw rod two.
As a further improvement of the utility model, a rubber pad is fixedly arranged at the inner end of the screw rod.
As a further improvement, the mounting hole two is equipped with threely, follows the sealing strip is placed board length direction and is a straight line and evenly sets up.
As a further improvement, the upper base plate bottom is along three two straight line directions of mounting hole are equipped with the sight.
As a further improvement, the sight is an inverted triangle and is located the edge of the bottom of the right side of the upper base plate.
As a further improvement, the middle part of the upper surface of the pressing plate is provided with a cylindrical clamping groove, and a clamping block matched with the clamping groove is fixedly arranged at the bottom of the screw rod.
As a further improvement of the utility model, the upper end of the screw rod I is provided with a handle I.
Compared with the prior art, the beneficial effects of the utility model are that:
the reflecting plate and the first distance sensor are correspondingly arranged, the sealing strip placing plate and the second distance sensor are correspondingly arranged, and the first distance sensor and the second distance sensor can conveniently measure and calculate the real-time height of the sealing strip, so that the measuring is convenient and accurate, a real-time curve graph of the change of the sealing strip can be obtained, and the compression permanent deformation of the sealing strip is conveniently researched. And the distance sensor II is adjusted up and down along the pressing plate through the screw rod I, so that the adjustment is convenient and fast. The mounting holes II are three, the sealing strip placing plates are arranged in a straight line in the length direction and are evenly arranged, the average value of the measurement readings of the three distance sensors in the mounting holes II is taken as a final measurement value, and the measurement result is more accurate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of another angle structure of the present invention.
Fig. 3 is a schematic view of another angle structure of the present invention.
Fig. 4 is a schematic structural view of the upper substrate of the present invention.
Fig. 5 is a schematic structural view of the lower substrate of the present invention.
Fig. 6 is a schematic view of a partial cross-sectional structure of the hinge of the first middle screw and the pressing plate of the present invention.
In the figure: the device comprises a base plate 1, a sliding groove 1-1, a top plate 2, a guide post 3, a pressing plate 4, a clamping groove 4-1, an upper base plate 5, a mounting hole 5-1I, a mounting hole 5-2 II, a screw rod 6I, a clamping block 6-1, a handle 7I, a lower base plate 8-1, a sealing strip placing plate 8-1, a reflecting plate 9, a side sliding block 10, a mounting plate 11, a screw rod 12 II, a handle 13 II, a distance sensor 14I, a distance sensor 15 II, a distance sensor 16 sight and a sealing strip 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The sealing strip compression deformation testing device comprises a bottom plate 1, a top plate 2, guide posts 3 and a pressing plate 4, wherein the guide posts 3 are fixedly arranged between the bottom plate 1 and the top plate 2, the pressing plate 4 is arranged between the bottom plate 1 and the top plate 2, a plurality of guide holes matched with the guide posts 3 are formed in the pressing plate 4, a screw rod I6 is hinged to the middle of the upper surface of the pressing plate 4, a screw hole matched with the screw rod I6 is formed in the top plate 2, and a handle I7 is arranged at the upper end of the screw rod I6. The second distance sensor 15 is adjusted up and down along the pressing plate 4 through the first screw 6, and adjustment is convenient and fast. In this embodiment, a cylindrical clamping groove 4-1 is formed in the middle of the upper surface of the pressing plate 4, a clamping block 6-1 matched with the clamping groove 4-1 is fixedly arranged at the bottom of the first screw 6, and the clamping block 6-1 can rotate in the clamping groove 4-1.
The bottom plate 1 is provided with a lower base plate 8, the lower base plate 8 is provided with a reflecting plate 9 and a sealing strip placing plate 8-1 for placing a sealing strip 17, and the reflecting plate 9 and the sealing strip placing plate 8-1 are horizontally arranged. An upper substrate 5 is fixedly arranged on the lower surface of the pressing plate 4, a first mounting hole 5-1 corresponding to the reflecting plate 9 and a plurality of second mounting holes 5-2 corresponding to the sealing strip placing plate 8-1 are formed in the upper substrate 5, a first distance sensor 14 is arranged in the first mounting hole 5-1, and a second distance sensor 15 is arranged in the second mounting hole 5-2.
The reflecting plate 9 and the first distance sensor 14 are arranged correspondingly, the sealing strip placing plate 8-1 and the second distance sensor 15 are arranged correspondingly, and the real-time height of the sealing strip 17 can be measured and calculated conveniently through the first distance sensor 14 and the second distance sensor 15, so that the measurement is convenient and accurate, a real-time curve graph of the change of the sealing strip 17 can be obtained, and the compression permanent deformation of the sealing strip 17 can be researched conveniently.
In this embodiment, the number of the second mounting holes 5-2 is three, and the second mounting holes are uniformly arranged in a straight line along the length direction of the sealing strip placing plate 8-1. During measurement, the average value of the measurement readings of the three distance sensors II 15 in the three mounting holes II 5-2 is taken as a final measurement value, and the measurement result is more accurate. 5 bottoms of upper substrate are followed threely two 5-2 linear direction of mounting hole are equipped with sight 16, sight 16 is the inverted triangle-shaped, locates 5 right side bottom edges of upper substrate will sealing strip 17 is fixed to the sealing strip is placed the board 8-1 and is gone up the back, through sight 16 adjusts 8 positions of infrabasal plate make two 15 alignment of distance sensor 17 top central point put, guarantee that the height that two 15 surveyings of distance sensor are the current height of sealing strip 17.
In this embodiment, the lower substrate 8 is clamped on the bottom plate 1 and can slide back and forth along the bottom plate 1, a chute 1-1 is arranged on the bottom plate 1, and side sliders 10 matched with the chute 1-1 are fixedly arranged on two sides of the bottom of the lower substrate 8. The reflecting plate 9 is arranged on the left side of the lower substrate 8, the upper surfaces of the reflecting plate 9 and the sealing strip placing plate 8-1 are located on the same horizontal plane, the first distance sensor 14 and the second distance sensor 15 are arranged at the same height, and the height difference measured by the two sensors is the current height of the sealing strip 17. The right side of the bottom plate 1 is fixedly provided with a mounting plate 11, a screw rod II 12 is arranged on the mounting plate 11 in a penetrating mode, a handle II 13 is arranged on the screw rod II 12, and a rubber pad is fixedly arranged at the inner end of the screw rod II 12. After the lower substrate 8 is moved to the right position, the screw rod 12 can fix the lower substrate to prevent the lower substrate from moving.
The lower base plate 8 is prepared with a plurality of sealing strip placing plates 8-1 which are arranged with different sealing strips according to different shapes of the sealing strips 17 and need to be selected according to the specific sealing strips 17. The first distance sensor 14 and the second distance sensor 15 are connected with a digital display, and the measured value and the calculated value are read through the digital display.
The specific working process is as follows:
firstly, selecting a proper lower substrate 8, placing the sealing strip 17 on the sealing strip placing plate 8-1, and installing the lower substrate 8 on the bottom plate 1 through the chute 1-1 and the side slide block 10;
then, the position of the lower substrate 8 is adjusted through the sight 16, so that the sight 16 is aligned to the middle position of the top of the sealing strip 17, and at the moment, the second distance sensor 15 is over against the middle position of the top of the sealing strip 17;
the lower substrate 8 is tightly pushed by rotating the second handle 13, so that the movement is prevented;
rotating the first handle 7 to enable the pressure plate 4 to move downwards along the guide post 3, and adjusting the height of the pressure plate 4 according to the reading of a first distance sensor 14 reflected by a display and keeping the height for a certain time;
and reversely rotating the first handle 7 to lift the pressure plate 4, and obtaining the height of the sealing strip 17 according to the measurement values of the first distance sensor 14 and the second distance sensor 15.
The first distance sensor 14 and the second distance sensor 15 are arranged on the pressing plate 4 and have the same height, the first distance sensor 14 measures the distance from the pressing plate 4 to the emission plate 9, the second distance sensor 15 measures the distance from the pressing plate 4 to the top of the sealing strip 17, and the emission plate 9 and the sealing strip placing plate 8-1 are arranged on the same horizontal plane, so that the distance difference measured by the first distance sensor 14 and the second distance sensor 15 is the current height of the sealing strip 17, and the measurement result can be directly read on a digital display.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. The sealing strip compression deformation testing device is characterized by comprising a bottom plate (1), a top plate (2), guide posts (3) and a pressing plate (4), wherein the guide posts (3) are fixedly arranged between the bottom plate (1) and the top plate (2), the pressing plate (4) is arranged between the bottom plate (1) and the top plate (2), a plurality of guide holes matched with the guide posts (3) are formed in the pressing plate (4), a first screw rod (6) is hinged to the middle of the upper surface of the pressing plate (4), and a screw hole matched with the first screw rod (6) is formed in the top plate (2);
a lower base plate (8) is arranged on the bottom plate (1), and a reflecting plate (9) and a sealing strip placing plate (8-1) for placing a sealing strip (17) are arranged on the lower base plate (8); the lower surface of the pressing plate (4) is fixedly provided with an upper base plate (5), the upper base plate (5) is provided with a first mounting hole (5-1) corresponding to the reflecting plate (9) and a plurality of second mounting holes (5-2) corresponding to the sealing strip placing plates (8-1), a first distance sensor (14) is arranged in the first mounting hole (5-1), and a second distance sensor (15) is arranged in the second mounting hole (5-2).
2. The sealing strip compression deformation testing device according to claim 1, characterized in that: the lower base plate (8) is clamped on the bottom plate (1) and can slide back and forth along the bottom plate (1), a sliding groove (1-1) is formed in the bottom plate (1), and side sliding blocks (10) matched with the sliding groove (1-1) are fixedly arranged on two sides of the bottom of the lower base plate (8).
3. The sealing strip compression deformation testing device according to claim 2, characterized in that: the reflecting plate (9) is arranged on the left side of the lower substrate (8), and the upper surfaces of the reflecting plate (9) and the sealing strip placing plate (8-1) are located on the same horizontal plane.
4. The sealing strip compression deformation testing device according to claim 3, wherein: the bottom plate (1) right side has set firmly mounting panel (11), wear to be equipped with screw rod two (12) on mounting panel (11), be equipped with handle two (13) on screw rod two (12).
5. The sealing strip compression deformation testing device according to claim 4, wherein: and a rubber pad is fixedly arranged at the inner end of the second screw rod (12).
6. The sealing strip compression deformation testing device according to claim 1, characterized in that: the number of the second mounting holes (5-2) is three, and the second mounting holes are uniformly arranged in a straight line along the length direction of the sealing strip placing plate (8-1).
7. The sealing strip compression deformation testing device according to claim 6, wherein: and a sight (16) is arranged at the bottom of the upper substrate (5) along the linear direction of the three second mounting holes (5-2).
8. The sealing strip compression deformation testing device according to claim 7, wherein: the sight (16) is in an inverted triangle shape and is arranged at the edge of the bottom of the right side of the upper base plate (5).
9. The sealing strip compression deformation testing device according to claim 1, characterized in that: the middle of the upper surface of the pressing plate (4) is provided with a cylindrical clamping groove (4-1), and the bottom of the screw rod I (6) is fixedly provided with a clamping block (6-1) matched with the clamping groove (4-1).
10. The sealing strip compression deformation testing device according to claim 1, characterized in that: the upper end of the first screw rod (6) is provided with a first handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987844.8U CN210136130U (en) | 2019-06-28 | 2019-06-28 | Sealing strip compression deformation testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987844.8U CN210136130U (en) | 2019-06-28 | 2019-06-28 | Sealing strip compression deformation testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210136130U true CN210136130U (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920987844.8U Active CN210136130U (en) | 2019-06-28 | 2019-06-28 | Sealing strip compression deformation testing arrangement |
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| Country | Link |
|---|---|
| CN (1) | CN210136130U (en) |
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2019
- 2019-06-28 CN CN201920987844.8U patent/CN210136130U/en active Active
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