CN216560195U - Instrument waterproof performance testing arrangement - Google Patents
Instrument waterproof performance testing arrangement Download PDFInfo
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- CN216560195U CN216560195U CN202122415187.XU CN202122415187U CN216560195U CN 216560195 U CN216560195 U CN 216560195U CN 202122415187 U CN202122415187 U CN 202122415187U CN 216560195 U CN216560195 U CN 216560195U
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- waterproof performance
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Abstract
The utility model discloses a device for testing the waterproof performance of an instrument, which comprises a testing device body, a frame fixedly connected to the top of the testing device body, an air cylinder fixedly connected to the surface of the frame, and an instrument body placed in the frame and in contact with the air cylinder, wherein the top of the testing device body is fixedly connected with a connecting block. According to the utility model, the instrument body is extruded through the air cylinder, the output end of the air cylinder can pull the swing rod to rotate by taking the pin shaft as an axis through the traction rod in the moving process, the swing rod pulls the connecting plate to move rightwards relatively by utilizing the chute at the bottom and the traction rod, the connecting plate drives the positioning frame to move synchronously and assists the air cylinder to extrude and fix the instrument body by utilizing the reaction force, and the problems that the existing waterproof testing device does not have the effect of fixing the instrument, and the instrument is easy to loose from the testing device in the extrusion testing process, so that liquid leakage is caused, and the testing accuracy of the instrument is seriously influenced are solved.
Description
Technical Field
The utility model relates to the technical field of performance testing, in particular to a device for testing the waterproof performance of an instrument.
Background
The instrument need carry out performance test after finishing in production, but current waterproof testing arrangement does not possess the effect of going on fixing to the instrument, and in extrusion test process, it is not hard up to appear easily between instrument and the testing arrangement, leads to liquid to reveal, has seriously influenced the instrument test degree of accuracy.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide an instrument waterproof performance testing device which has the advantage of fixing an instrument and solves the problems that the existing waterproof testing device does not have the effect of fixing the instrument, and the instrument and the testing device are easy to loosen in the extrusion testing process, so that liquid leakage is caused, and the testing accuracy of the instrument is seriously influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the instrument waterproof performance testing device comprises a testing device body;
the frame is fixedly connected to the top of the testing device body;
the cylinder is fixedly connected to the surface of the frame;
an instrument body disposed inside the frame and in contact with the cylinder;
the testing device comprises a testing device body and is characterized in that a connecting block is fixedly connected to the top of the testing device body, a swing rod is movably connected to the front of the connecting block through a pin shaft, sliding grooves are formed in the top and the bottom of the surface of the swing rod, a positioning frame is arranged on the left side of the testing device body, a connecting plate is fixedly connected to the right side of the positioning frame and located on the front of the testing device body, a traction rod is fixedly connected to the front of the connecting plate and the front of an output end of a cylinder, and the front end of the traction rod extends to the inside of the sliding grooves and is in sliding connection with the sliding grooves.
Preferably, the surface of the traction rod is sleeved with a rubber sleeve positioned in the sliding groove, the outer surface of the rubber sleeve is in contact with the inner wall of the sliding groove, and the rubber sleeve is made of silica gel.
Preferably, the back of the swing rod is provided with a torsion spring sleeved on the surface of the pin shaft, and one side of the torsion spring, which is far away from the swing rod, is in contact with the surface of the connecting block.
Preferably, the inner surface and the outer surface of the positioning frame are fixedly connected with shock-absorbing pads, and one side of each shock-absorbing pad, which is far away from the positioning frame, is in contact with the surface of the instrument body.
Preferably, the top and the bottom of the left side of the positioning frame are both fixedly connected with a guide rod, the left end of the guide rod penetrates through the left side of the frame and is in sliding connection with the frame, and a nut positioned on the left side of the frame is in threaded connection with the surface of the guide rod.
Preferably, the top of the pin shaft is provided with a positioning pin, and the bottom end of the positioning pin penetrates through the pin shaft and is mutually inserted with the pin shaft.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the instrument body is extruded through the air cylinder, the output end of the air cylinder can pull the swing rod to rotate by taking the pin shaft as an axis through the traction rod in the moving process, the swing rod pulls the connecting plate to move rightwards relatively by utilizing the chute at the bottom and the traction rod, the connecting plate drives the positioning frame to move synchronously and assists the air cylinder to extrude and fix the instrument body by utilizing the reaction force, and the problems that the existing waterproof testing device does not have the effect of fixing the instrument, and the instrument is easy to loose from the testing device in the extrusion testing process, so that liquid leakage is caused, and the testing accuracy of the instrument is seriously influenced are solved.
2. The utility model can protect the traction rod by arranging the rubber sleeve, and reduces the abrasion generated when the traction rod is in contact friction with the swing rod.
3. According to the utility model, the torsion spring is arranged, so that the swing rod can be supported, and the influence of vibration on the swing rod is reduced.
4. According to the utility model, the shock pad is arranged, so that the impact force generated when the positioning frame is reset can be weakened, and the dry collision between the positioning frame and the instrument body or the frame is avoided.
5. The utility model can guide the positioning frame by arranging the guide rod and the screw cap, so that the positioning frame and the frame are integrated.
6. According to the utility model, the positioning pin is arranged, so that the connection stability of the oscillating bar and the pin shaft can be improved, and the phenomenon that the oscillating bar falls off is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a portion of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a testing device body; 2. a frame; 3. a cylinder; 4. an instrument body; 5. connecting blocks; 6. a pin shaft; 7. a swing rod; 8. a chute; 9. a positioning frame; 10. a connecting plate; 11. a draw bar; 12. a rubber sleeve; 13. a torsion spring; 14. a shock pad; 15. a guide bar; 16. a nut; 17. and a positioning pin.
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.
As shown in fig. 1 to 3, the device for testing waterproof performance of an instrument provided by the present invention comprises a testing device body 1;
the frame 2 is fixedly connected to the top of the testing device body 1;
a cylinder 3 fixedly connected to the surface of the frame 2;
an instrument body 4 placed inside the frame 2 and in contact with the cylinder 3;
top fixedly connected with connecting block 5 of testing arrangement body 1, there is pendulum rod 7 in the front of connecting block 5 through 6 swing joints of round pin axle, spout 8 has all been seted up with the bottom at the top on pendulum rod 7 surface, the left side of instrument body 4 is provided with locating frame 9, the right side fixedly connected with of locating frame 9 is located the positive connecting plate 10 of instrument body 4, the front of connecting plate 10 and the positive equal fixedly connected with traction lever 11 of 3 outputs of cylinder, the front end of traction lever 11 extend to the inside of spout 8 and with spout 8 sliding connection.
Referring to fig. 3, a rubber sleeve 12 located inside the sliding groove 8 is sleeved on the surface of the traction rod 11, the outer surface of the rubber sleeve 12 is in contact with the inner wall of the sliding groove 8, and the rubber sleeve 12 is made of silica gel.
As a technical optimization scheme of the utility model, the traction rod 11 can be protected by arranging the rubber sleeve 12, and the abrasion generated when the traction rod 11 and the swing rod 7 are in contact friction is reduced.
Referring to fig. 3, the back of the swing rod 7 is provided with a torsion spring 13 sleeved on the surface of the pin shaft 6, and one side of the torsion spring 13 away from the swing rod 7 is in contact with the surface of the connecting block 5.
As a technical optimization scheme of the utility model, the swing rod 7 can be supported by arranging the torsion spring 13, so that the influence of vibration on the swing rod 7 is reduced.
Referring to fig. 2, a shock absorbing pad 14 is fixedly connected to both the inner surface and the outer surface of the positioning frame 9, and a side of the shock absorbing pad 14 away from the positioning frame 9 is in contact with the surface of the instrument body 4.
As a technical optimization scheme of the present invention, the shock absorbing pad 14 is provided to weaken the impact force generated when the positioning frame 9 is reset, and avoid dry collision between the positioning frame 9 and the instrument body 4 or the frame 2.
Referring to fig. 1, a guide rod 15 is fixedly connected to the top and the bottom of the left side of the positioning frame 9, the left end of the guide rod 15 penetrates the left side of the frame 2 and is slidably connected to the frame 2, and a nut 16 located on the left side of the frame 2 is screwed to the surface of the guide rod 15.
As a technical optimization of the present invention, the guide rods 15 and the nuts 16 are provided to guide the positioning frame 9, so that the positioning frame 9 and the frame 2 are integrated.
Referring to fig. 3, the top of the pin 6 is provided with a positioning pin 17, and the bottom end of the positioning pin 17 penetrates through the pin 6 and is inserted into the pin 6.
As a technical optimization scheme of the utility model, the positioning pin 17 is arranged, so that the connection stability of the oscillating bar 7 and the pin shaft 6 can be improved, and the phenomenon that the oscillating bar 7 falls off is avoided.
The working principle and the using process of the utility model are as follows: when the device is used, a user puts the instrument body 4 into the testing device body 1 and between the cylinder 3 and the positioning frame 9, then the cylinder 3 is started, the output end of the cylinder 3 moves to the left side and extrudes the instrument body 4, the output end of the cylinder 3 can pull the swing rod 7 to rotate by taking the pin shaft 6 as an axis through the traction rod 11 in the moving process, the swing rod 7 pulls the connecting plate 10 to move rightwards relatively by utilizing the chute 8 and the traction rod 11 at the bottom, and the connecting plate 10 drives the positioning frame 9 to move synchronously and assists the cylinder 3 to extrude and fix the instrument body 4 by utilizing the reaction force.
In summary, the following steps: this instrument waterproof performance testing arrangement, extrude instrument body 4 through cylinder 3, the output of cylinder 3 can use round pin axle 6 to rotate as the axle center through 11 pulling pendulum rods 7 of traction lever at the removal in-process, pendulum rod 7 utilizes the spout 8 of bottom and 11 pulling connecting plates 10 of traction lever to remove right relatively, connecting plates 10 drive locating frame 9 synchronous motion and utilize reaction force auxiliary cylinder 3 to extrude fixedly to instrument body 4, it does not possess the effect of fixing the instrument to have solved current waterproof testing arrangement, in the extrusion testing process, it is not hard up to appear easily between instrument and the testing arrangement, lead to liquid to reveal, the problem of instrument testing accuracy has seriously been influenced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The instrument waterproof performance testing device comprises a testing device body (1);
the frame (2) is fixedly connected to the top of the testing device body (1);
a cylinder (3) fixedly connected to the surface of the frame (2);
an instrument body (4) placed inside the frame (2) and in contact with the cylinder (3);
the method is characterized in that: the testing device comprises a testing device body (1), and is characterized in that a connecting block (5) is fixedly connected to the top of the testing device body (1), a swing rod (7) is movably connected to the front of the connecting block (5) through a pin shaft (6), sliding grooves (8) are formed in the top and the bottom of the surface of the swing rod (7), a positioning frame (9) is arranged on the left side of the testing device body (4), a connecting plate (10) which is located on the front of the testing device body (4) is fixedly connected to the right side of the positioning frame (9), a traction rod (11) is fixedly connected to the front of the connecting plate (10) and the front of the output end of a cylinder (3), and the front end of the traction rod (11) extends to the inside of the sliding grooves (8) and is connected with the sliding grooves (8) in a sliding mode.
2. The instrument waterproof performance testing device according to claim 1, characterized in that: the surface cover of traction lever (11) is equipped with gum cover (12) that are located spout (8) inside, the surface of gum cover (12) and the inner wall contact of spout (8), the material of gum cover (12) is silica gel.
3. The instrument waterproof performance testing device according to claim 1, characterized in that: the back of pendulum rod (7) is provided with torsional spring (13) that the cover was established at round pin axle (6) surface, torsional spring (13) keep away from the surface contact of one side and connecting block (5) of pendulum rod (7).
4. The instrument waterproof performance testing device according to claim 1, characterized in that: the internal surface and the equal fixedly connected with shock pad (14) of surface of posting (9), one side that posting (9) are kept away from in shock pad (14) and the surface contact of instrument body (4).
5. The instrument waterproof performance testing device according to claim 1, characterized in that: the top and the bottom on the left side of the positioning frame (9) are fixedly connected with guide rods (15), the left ends of the guide rods (15) penetrate through the left side of the frame (2) and are in sliding connection with the frame (2), and the surface of each guide rod (15) is in threaded connection with a nut (16) located on the left side of the frame (2).
6. The instrument waterproof performance testing device according to claim 1, characterized in that: the top of round pin axle (6) is provided with locating pin (17), the bottom of locating pin (17) runs through round pin axle (6) and pegs graft each other with round pin axle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415187.XU CN216560195U (en) | 2021-10-08 | 2021-10-08 | Instrument waterproof performance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415187.XU CN216560195U (en) | 2021-10-08 | 2021-10-08 | Instrument waterproof performance testing arrangement |
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| Publication Number | Publication Date |
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| CN216560195U true CN216560195U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122415187.XU Active CN216560195U (en) | 2021-10-08 | 2021-10-08 | Instrument waterproof performance testing arrangement |
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| CN (1) | CN216560195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790988A (en) * | 2023-02-10 | 2023-03-14 | 青岛宾川智能科技有限公司 | Waterproof testing device for instrument |
-
2021
- 2021-10-08 CN CN202122415187.XU patent/CN216560195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790988A (en) * | 2023-02-10 | 2023-03-14 | 青岛宾川智能科技有限公司 | Waterproof testing device for instrument |
| CN115790988B (en) * | 2023-02-10 | 2023-05-19 | 青岛宾川智能科技有限公司 | Waterproof testing device for instrument and meter |
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