CN213544194U

CN213544194U - Contact stress testing device for rubber sealing element

Info

Publication number: CN213544194U
Application number: CN202021263460.0U
Authority: CN
Inventors: 吴德斌
Original assignee: Jiangsu Hok Seal Material Co ltd
Current assignee: Jiangsu Hok Seal Material Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-06-25
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a rubber spare detection device field just discloses a rubber seal contact stress testing arrangement, including last detection ring, detect ring, detection device and bar down, detection ring position on detecting the ring down on, and go up and detect the ring and detect down not be connected between the ring, detect down and detect the ring side and equally divide into the even arc piece of a plurality of sizes with last detection ring side, and detect down and detect every arc piece on ring and the last detection ring and be not connected, detect down and detect every arc piece inner wall department on ring and the last detection ring and pass through connecting telescopic link swing joint in the detection device outside, detection device position is in the middle of detecting ring and detecting the ring down, and the inside cavity position fixedly connected with bar of detection device. The utility model discloses a, through last detection ring, detect ring, detection device and bar's effect down, make the workman when using, through rubber spare and the contact of sealing end face, test out the sealed effect of rubber spare, easy operation, convenient effective like this.

Description

Contact stress testing device for rubber sealing element

Technical Field

The utility model relates to a rubber spare detection device field specifically is a rubber seal spare contact stress testing arrangement.

Background

The rubber sealing member is generally a circular rubber product, is generally used in a leakproof manner, and natural rubber has high elasticity at normal temperature, is slightly plastic, has very good mechanical strength, small hysteresis loss and low heat generation in multiple deformation, so that the rubber sealing member has good flexing resistance, and has good electrical insulation performance because of being nonpolar rubber.

However, with the development of machinery, people have more and more requirements on rubber sealing elements, and the rubber sealing elements can be delivered from factories after being tested, but the traditional detection device has some problems, such as inaccurate detection effect caused by manual testing, long time required for manual testing, poor detection effect, high cost and the like.

To this end, we have designed a rubber seal contact stress test device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rubber seal contact stress testing arrangement has solved artifical artificial test and has made the inspection effect not very accurate, artifical test required time longer, the inspection effect is not good, problem with high costs.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a rubber seal contact stress testing arrangement, including last detection ring, detect ring, detection device and bar down, detection ring on the institute is located down and detects the ring above, and go up and detect the ring and detect down and do not be connected between the ring, detect down and detect the ring side and equally divide into a plurality of even arc pieces of size with last detection ring, and detect down that every arc piece on ring and the last detection ring is not connected, detect down that every arc piece inner wall department on ring and the last detection ring is through connecting telescopic link swing joint in the detection device outside, detection device is located and detects ring and detect the middle cavity position of ring down, and the inside cavity position fixedly connected with bar of detection device.

Further, detection device includes arc piece, first telescopic link, second telescopic link, compression spring, dipperstick and fixed ring, the inboard middle part first telescopic link one end of fixedly connected with of arc piece, and the first telescopic link other end alternates and get into second telescopic link upper end, there are compression spring one end and arc piece fixed connection in first telescopic link and the one end outside of arc piece fixed connection, and compression spring supports to second telescopic link upper end fixed connection around the other end of first telescopic link, and the inside one end inner wall fixedly connected with dipperstick one end that is close to the arc piece of first telescopic link, second telescopic link lower extreme and fixed ring fixed connection, and the dipperstick other end alternates second telescopic link and fixed ring junction intermediate position.

Further, the handrail rod comprises a fixed rod, a handrail rod, a push rod, a fixed plate, a first connecting rod, a second connecting rod and a fixing device, the handrail rod is fixedly connected with the inner wall of the fixed ring through the fixed rod, the push rod is arranged in the handrail rod, the lower end of the handrail rod penetrates into the handrail rod, a compression spring is fixedly connected between one end of the push rod, which enters the inside of the handrail rod, and the upper inner wall of the inside of the handrail rod, the side surface of the handrail rod is provided with a plurality of through holes at the position of the measuring scale, the two sides of the push rod, which penetrate into the inside of the handrail rod, and the positions corresponding to the through holes of the handrail rod are respectively provided with the first connecting rod, one end of the first connecting rod is movably connected with the two sides of the push rod, the other end of the first connecting rod is movably connected with the second connecting rod, the upper end of the second connecting rod is provided with the fixed, the pushing rod is fixedly connected with a fixing device close to the lower end.

Furthermore, the fixing device comprises button holes and buckles, the buckles are fixedly connected to the two sides of the push rod inside the handrail rod and close to the lower end, and the two sides of the handrail rod are provided with a plurality of button holes.

Furthermore, the detection device is positioned in the middle of the inner walls of the lower detection ring and the upper detection ring, and the materials used by the detection device are uniform.

The utility model has the advantages that:

1. the utility model discloses a, through last detection ring, detect ring and detection device's effect down, make the workman when using, will detect the rubber object and embolia and detect the ring outside down, then go up and detect the ring down through first telescopic link, the second telescopic link, under the effect of compression spring and dipperstick, make the dipperstick move to fixed ring inside gradually, thereby whether the scale of observing every arc piece region is unanimous or whether reaches certain scale standard etc. easy operation like this, therefore, the cost is reduced, the required time is shorter.

2. The utility model discloses a, through the effect of fixing device and first connecting plate, second connecting plate and fixed plate that is equipped with in the bar, make the workman when using, if it is not enough to be detected object measurement's precision, can upwards promote through the catch bar in the bar, make first connecting plate and second connecting plate effect, promote the dipperstick, and then promote the arc piece, give arc piece confined pressure, see again that each region of arc piece has or not reach the standard etc. can improve the precision that detects the object like this.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the grab rail of the present invention;

fig. 4 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. an upper detection ring; 2. a lower detection ring; 3. a detection device; 4. a grab rail; 5. an arc-shaped block; 6. a first telescopic rod; 7. a second telescopic rod; 8. a compression spring; 9. measuring a scale; 10. fixing the circular ring; 11. fixing the rod; 12. a grab bar; 13. a push rod; 14. a fixing plate; 15. a first connecting rod; 16. a second connecting rod; 17. a fixing device; 18. a button hole; 19. and (5) buckling.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: a rubber seal contact stress testing device comprises an upper detection ring 1, a lower detection ring 2, a detection device 3 and a grab bar 4, wherein the upper detection ring 1 is positioned on the lower detection ring 2, the upper detection ring 1 is not connected with the lower detection ring 2, the side surfaces of the lower detection ring 2 and the upper detection ring 1 are equally divided into a plurality of arc-shaped blocks 5 with uniform sizes, the lower detection ring 2 is not connected with each arc-shaped block 5 on the upper detection ring 1, the inner walls of each arc-shaped block 5 on the lower detection ring 2 and the upper detection ring 1 are movably connected to the outer side of the detection device 3 through connecting telescopic rods, the detection device 3 is positioned in the middle hollow part of the upper detection ring 1 and the lower detection ring 2, the grab bar 4 is fixedly connected to the inner hollow part of the detection device 3, and the detection device 3 comprises the arc-shaped blocks 5, a first telescopic rod 6, a second telescopic rod 7, a compression spring 8, A measuring scale 9 and a fixed ring 10, one end of a first telescopic rod 6 is fixedly connected to the middle part of the inner side of the arc block 5, the other end of the first telescopic rod 6 is inserted into the upper end of a second telescopic rod 7, one end of the first telescopic rod 6 fixedly connected with the arc block 5 is fixedly connected with one end of a compression spring 8 outside the other end, the compression spring 8 surrounds the other end of the first telescopic rod 6 and is abutted to the upper end of the second telescopic rod 7 to be fixedly connected, the inner wall of one end of the first telescopic rod 6 close to the arc block 5 is fixedly connected with one end of the measuring scale 9, the lower end of the second telescopic rod 7 is fixedly connected with the fixed ring 10, the other end of the measuring scale 9 is inserted into the middle position of the joint of the second telescopic rod 7 and the fixed ring 10, the detecting device 3 is positioned at the middle position of the inner walls of the lower detecting ring 2 and the, the utility model discloses a, through last detection ring 1, detect ring 2 and detection device 3's effect down, make the workman when using, will detect the rubber object and embolia and detect ring 1 and detect the ring 2 outside down, then go up and detect ring 1 and detect ring 2 down through first telescopic link 6, second telescopic link 7, under compression spring 8 and dipperstick 9's the effect, make dipperstick 9 move to fixed ring 10 inside gradually, thereby whether the scale of observing 5 regions of every arc piece is unanimous or whether reaches certain scale standard etc, easy operation like this, and therefore, the cost is reduced, the required time is shorter.

Wherein, the handrail 4 comprises a fixing rod 11, a handrail 12, a pushing rod 13, a fixing plate 14, a first connecting rod 15, a second connecting rod 16 and a fixing device 17, the handrail 12 is fixedly connected with the inner wall of the fixing ring 10 through the fixing rod 11, a pushing rod 13 is arranged in the handrail 12, the pushing rod 13 is formed by inserting the lower end of the handrail 12 into the handrail 12, a compression spring 8 is fixedly connected between one end of the pushing rod 13 entering the inside of the handrail 12 and the upper inner wall of the inside of the handrail 12, a plurality of through holes are arranged on the side surface of the handrail 12 at the position of the measuring scale 9, the first connecting rods 15 are respectively arranged at the same positions of the two sides of the pushing rod 13 inserted into the inside of the handrail 12 and the through holes of the handrail 12, one end of each first connecting rod 15 is movably connected with two sides of the pushing rod 13, the other end of each first connecting rod 15 is movably connected with the second connecting rod 16, and there is fixed plate 14 on the second connecting rod 16, the fixed plate 14 is fixedly connected to the through hole of the handrail 12 and leans on the fixed connection, the push rod is close to the lower end and is equipped with the fixed device 17 fixed connection, the fixed device 17 includes button hole 18 and buckle 19, the buckle 19 is fixedly connected to the push rod 13 and leans on the lower end on both sides inside the handrail 12, and both sides of the handrail 12 are equipped with several button holes 18, the utility model, through the action of the fixed device 17 and the first connecting plate, the second connecting plate and the fixed plate 14 arranged in the handrail 4, when the worker uses, if the detected object is that the measuring accuracy of the object is not enough, the push rod 13 in the handrail 4 can push upwards, the first connecting plate and the second connecting plate act to push the measuring scale 9, and then push the arc block 5, give a certain pressure to the arc block 5, and see whether each area of the arc block 5 has reached the standard or not, this can improve the accuracy of object detection.

To sum up, when the utility model is used, a worker can sleeve a rubber object to be detected into the outer sides of the upper detection ring 1 and the lower detection ring 2 through the action of the upper detection ring 1, the lower detection ring 2 and the detection device 3 when using the utility model, then the upper detection ring 1 and the lower detection ring 2 can gradually move towards the inside of the fixed ring 10 through the first telescopic rod 6, the second telescopic rod 7, the compression spring 8 and the measuring scale 9, so as to observe whether the scales of each arc block 5 area are consistent or reach a certain scale standard, and the like, thereby the operation is simple, the cost is reduced, the required time is short, the worker can push upwards through the push rod 13 in the grab bar 4 under the action of the fixing device 17 and the first connecting plate, the second connecting plate and the fixed plate 14 which are arranged in the grab bar 4 if the detected object measuring precision is insufficient, make first connecting plate and second connecting plate effect, promote dipperstick 9, and then promote arc piece 5, give 5 certain pressures of arc piece, see again that 5 each regions of arc piece have or not reach standard etc. can improve the precision to the object detection like this.

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 present invention in its corresponding aspects.

Claims

1. A rubber seal contact stress testing arrangement, including last detection ring (1), detect ring (2), detection device (3), catch bar (13) and bar (4) down, its characterized in that: detect ring (1) on being located down and detect above ring (2), and go up and detect ring (1) and detect down and do not connect between ring (2), detect down ring (2) and last detection ring (1) side and equally divide into a plurality of even arc pieces of size (5), and detect down ring (2) and last every arc piece (5) of detecting on ring (1) not be connected, detect down ring (2) and last every arc piece (5) inner wall department of detecting on ring (1) through connecting telescopic link swing joint in the detection device (3) outside, detection device (3) are located and detect ring (1) and detect ring (2) middle cavity position down, and the inside cavity position fixedly connected with grab rail (4) of detection device (3).

2. The one-piece rubber seal contact stress testing apparatus of claim 1, wherein: the detection device (3) comprises an arc-shaped block (5), a first telescopic rod (6), a second telescopic rod (7), a compression spring (8), a measuring scale (9) and a fixed ring (10), wherein one end of the first telescopic rod (6) is fixedly connected to the middle part of the inner side of the arc-shaped block (5), the other end of the first telescopic rod (6) penetrates into the upper end of the second telescopic rod (7), one end of the compression spring (8) is fixedly connected with the arc-shaped block (5) outside the end fixedly connected with the arc-shaped block (5) of the first telescopic rod (6), the compression spring (8) abuts against the upper end of the second telescopic rod (7) around the other end of the first telescopic rod (6), one end of the inner wall close to the arc-shaped block (5) in the first telescopic rod (6) is fixedly connected with one end of the measuring scale (9), and the lower end of the second telescopic rod (7) is fixedly connected with the fixed ring, and the other end of the measuring scale (9) penetrates through the middle position of the joint of the second telescopic rod (7) and the fixed circular ring (10).

3. The one-piece rubber seal contact stress testing apparatus of claim 1, wherein: the grab bar (4) comprises a fixed rod (11), a handrail rod (12), a push rod (13), a fixed plate (14), a first connecting rod (15), a second connecting rod (16) and a fixing device (17), the handrail rod (12) is fixedly connected with the inner wall of the fixed ring (10) through the fixed rod (11), the push rod (13) is arranged in the handrail rod (12), the lower end of the handrail rod (12) is inserted into the handrail rod (12), a compression spring (8) is fixedly connected between one end of the push rod (13) which enters the handrail rod (12) and the upper inner wall of the handrail rod (12), a plurality of through holes are formed in the side face of the handrail rod (12) at the position of the measuring scale (9), the first connecting rods (15) are respectively arranged at the positions where the push rod (13) is inserted into the two sides of the handrail rod (12) and the through holes of the handrail rod (12), and one end of a first connecting rod (15) is movably connected with two sides of the push rod (13) respectively, the other end of the first connecting rod (15) is movably connected with a second connecting rod (16), a fixing plate (14) is arranged at the upper end of the second connecting rod (16), the fixing plate (14) is fixedly connected with the through hole of the handrail rod (12) in a leaning manner, and the push rod is fixedly connected with a fixing device (17) close to the lower end.

4. A one-piece rubber seal contact stress testing apparatus according to claim 3, wherein: the fixing device (17) comprises button holes (18) and buckles (19), the buckles (19) are fixedly connected to the push rod (13) and close to the lower ends of the two sides of the interior of the handrail (12), and the button holes (18) are formed in the two sides of the handrail (12).

5. The one-piece rubber seal contact stress testing apparatus of claim 1, wherein: the detection device (3) is positioned in the middle of the inner walls of the lower detection ring (2) and the upper detection ring (1), and the materials used by the detection device (3) are uniform.