CN218156252U - Automatic change instrument fault detection system - Google Patents
Automatic change instrument fault detection system Download PDFInfo
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- CN218156252U CN218156252U CN202222694589.2U CN202222694589U CN218156252U CN 218156252 U CN218156252 U CN 218156252U CN 202222694589 U CN202222694589 U CN 202222694589U CN 218156252 U CN218156252 U CN 218156252U
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Abstract
The utility model provides an automatic change instrument fault detection system. The automatic instrument fault detection system comprises a v-21274, a shaped seat and a pressure switch tester arranged in the v-21274, wherein T-shaped sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the v-21274, T-shaped sliding blocks are arranged in the T-shaped sliding grooves in a sliding mode, the bottoms of the T-shaped sliding blocks are fixedly connected with the pressure switch tester, positioning grooves are formed in one sides, far away from the T-shaped sliding blocks, of the T-shaped sliding blocks, a frame is fixedly arranged on one side of the v-21274, a bridging plate is fixedly arranged in the frame, guide columns are arranged on the bridging plate in a sliding mode, and one ends, far away from the guide columns, of the guide columns extend to the outside of the frame and are connected with the frame in a sliding mode. The utility model provides an automatic change instrument fault detection system has and can avoid producing displacement, crooked, improves the stability in use, and the good advantage of radiating effect.
Description
Technical Field
The utility model relates to a fault detection technical field especially relates to an automatic change instrument fault detection system.
Background
Most of the automatic instruments at present are composed of a plurality of automatic elements, and have automatic technical tools with more complete functions. The tester generally has the functions of measurement, display, recording or alarm and the like, for example, an electric contact pressure gauge, a pressure control instrument and the like all have good automation property, in the use of the electric contact pressure gauge, the pressure control instrument and the like, in order to ensure that people can conveniently and quickly find out fault reasons when carrying out maintenance, a corresponding detection system is utilized to detect the electric contact pressure gauge, the pressure control instrument and the like, people generally use a pressure switch tester to carry out detection and maintenance, the tester can set detection overturning and resetting control values according to actual needs, and can also set limit values, so that the fault reasons can be more accurately detected, and the maintenance is convenient.
However, when the pressure switch tester is used, the pressure switch tester is generally directly placed on an inspection table for use, the whole pressure switch tester is not limited by foreign objects, and the tester is easy to displace or skew, so that the thread end is easy to fall off, and the use is influenced.
Therefore, there is a need to provide a new automatic meter failure detection system to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can avoid producing displacement, crooked, improve the stability in use, and the good automatic instrument fault detection system of radiating effect.
For solving the technical problem, the utility model provides an automatic instrument fault detection system includes: the testing device comprises an 21274, a shaped seat and a pressure switch tester arranged in the 21274, wherein T-shaped sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the shaped seat, T-shaped sliding blocks are arranged in the two T-shaped sliding grooves in a sliding manner, the bottoms of the two T-shaped sliding blocks are fixedly connected with the pressure switch tester, positioning grooves are formed in one sides, far away from each other, of the two T-shaped sliding blocks, a frame is fixedly arranged on one side of the 21274, bridging plates are fixedly arranged in the frame, guide columns are arranged on the two bridging plates in a sliding manner, one ends, far away from each other, of the two guide columns extend out of the frame and are in sliding connection with the frame, connecting plates are fixedly arranged at one ends, far away from each other, of the two connecting plates are fixedly arranged at one sides, close to each other, one ends of the two positioning columns extend into the corresponding positioning grooves, and the two positioning columns are movably connected with the 21274.
Preferably, two the equal fixed mounting in one end that the guide post is close to each other has the wedge, the frame is kept away from one side screw thread of pressure switch tester is installed one-way screw rod, one-way screw rod is close to the one end fixed mounting of pressure switch tester has the round platform, the round platform with two wedge homogeneous phase adaptation.
Preferably, two all overlap on the guide post and be equipped with reset spring, two the one end that reset spring is close to each other all with correspond wedge fixed connection, two the one end that reset spring is kept away from each other all with correspond bridging plate fixed connection.
Preferably, the 21274; the top and the bottom of the shaped seat are both provided with through grooves, the two through grooves are both internally provided with heat transfer plates, the sides, close to each other, of the two heat transfer plates are both fixedly provided with heat conduction plates, the two heat conduction plates are both contacted with the pressure switch tester, and the sides, far away from each other, of the two heat transfer plates are both fixedly provided with radiating fins.
Preferably, the two heat transfer plates are fixedly provided with back plates on the sides far away from each other, and the two back plates are fixedly provided with three fans.
Preferably, the 21274; the shape seat is rotatably provided with a bidirectional screw, the bidirectional screw is provided with two bearing plates in a threaded manner, and one sides of the two bearing plates, which are close to each other, are fixedly connected with the corresponding heat transfer plates.
Preferably, the top and the bottom of the v-21274-shaped seat are fixedly provided with upright posts, and the two upright posts penetrate through the corresponding bearing plates and are in sliding connection with the corresponding bearing plates.
Compared with the prior art, the utility model provides an automatic change instrument fault detection system has following beneficial effect:
the utility model provides an automatic change instrument fault detection system, through setting up can fix on examining test table \ 21274, the shape seat, and insert the constant head tank on the T type slider through the reference column, alright carry out fault detection time measuring, firmly fix the pressure switch tester, prevent that it from taking place displacement and crooked, the testing process has been guaranteed to last and stable going on, and, only need the mode through rotating one-way screw, alright carry out the dismouting to the pressure switch tester, and the operation is thus simple, furthermore, utilize the heat-conducting plate, heat transfer plate and fin and a plurality of fan, alright dispel the heat simultaneously to the top and the bottom of pressure switch tester, very big improvement the radiating effect of pressure switch tester, further guarantee fault detection's operation.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic instrument fault detection system provided by the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic view of the structure of a seat of the present invention;
FIG. 4 is a schematic view of the connection structure between the pressure switch tester and the T-shaped slider according to the present invention;
FIG. 5 is a schematic view of the connection structure of the middle round table and two wedge-shaped blocks of the present invention;
fig. 6 is a schematic bottom view of the heat transfer plate of the present invention;
fig. 7 is a schematic top view of the heat transfer plate according to the present invention.
Reference numbers in the figures: 1. a v-shaped seat; 2. a pressure switch tester; 3. a T-shaped chute; 4. a T-shaped slider; 5. positioning a groove; 6. a frame; 7. bridging plates; 8. a guide post; 9. a connector tile; 10. a positioning column; 11. a wedge block; 12. a reset spring; 13. a circular truncated cone; 14. a unidirectional screw; 15. a through groove; 16. a heat transfer plate; 17. a heat conducting plate; 18. a heat sink; 19. a back plate; 20. a fan; 21. a bidirectional screw; 22. and (3) carrying a plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic meter fault detection system according to the present invention; fig. 2 is a schematic rear view of the present invention; FIG. 3 is a schematic view of a middle (21274) shaped seat of the present invention; fig. 4 is a schematic view of the connection structure between the pressure switch tester and the T-shaped slider according to the present invention; FIG. 5 is a schematic view of the connection structure of the middle round table and two wedge-shaped blocks of the present invention; fig. 6 is a schematic bottom view of the heat transfer plate of the present invention;
fig. 7 is a schematic top view of the heat transfer plate according to the present invention. The automated meter fault detection system includes: the device comprises a v-21274, a shaped seat 1 and a pressure switch tester 2 arranged in the v-21274, wherein the v-21274is arranged at the bottom of the shaped seat 1, four fixing pins are fixed at the bottom of the shaped seat 1, the device can be fixed on a detection table through the fixing pins for use, the model of the arranged pressure switch tester 2 is XT71, the v-21274has a good detection function, T-shaped sliding grooves 3 are respectively formed in the inner wall of the top part and the inner wall of the bottom part of the shaped seat 1, T-shaped sliding blocks 4 are respectively arranged in the two T-shaped sliding grooves 3 in a sliding manner, the bottoms of the two T-shaped sliding blocks 4 are respectively and fixedly connected with the pressure switch tester 2, so that the pressure switch tester 2 is enabled to form left and right sliding limits in the shaped seat 1 and is enabled not to move left and right, and a front and back limit is formed on the pressure switch tester 2 and is enabled not to be pulled out, a positioning groove 5 is respectively formed in one side, which is far away from the two T-shaped sliding blocks 4, 21274, a frame 6 is fixed on one side of the shaped seat 1, bridging plates 7 are fixed in the frame 6, guide posts 8 are slidably mounted on the two bridging plates 7, the ends of the two guide posts 8 far away from each other extend out of the frame 6 and are fixed with connecting plates 9, sliding holes for the guide posts 8 to slide are formed in the top and the bottom of the frame 6, positioning posts 10 are fixed on the sides of the two connecting plates 9 close to each other, the ends of the two positioning posts 10 close to each other extend into the corresponding positioning grooves 5, the two positioning posts 10 are in a tight and seamless state in an inserting state at the moment, the T-shaped sliding block 4 is firmly clamped and clamped through the tight degree, avoidance holes are formed in the top and the bottom of the shaped seat 1, the two positioning posts 10 penetrate through the corresponding avoidance holes, so that the positioning posts 10 move in the positioning posts, and the guide posts 8 can only linearly lift in order to ensure that the guide posts 8 can linearly lift, no rotation occurs and a limiting rod is slidably mounted on both the top and bottom of the frame 6, the ends of the two limiting rods remote from each other being fixed to the respective connector tile 9.
In the above manner, in order to bring the positioning column 10 out of the positioning slot 5 conveniently, specifically, the wedge blocks 11 are fixed at the ends, close to each other, of the two guide columns 8, and the wedge blocks 11 are in a right trapezoid shape, so that each of the two wedge blocks 11 has one inclined sliding surface and the two inclined sliding surfaces correspond to each other, a one-way screw 14 is installed at one side, far away from the pressure switch tester 2, of the frame 6 in a threaded manner, a circular truncated cone 13 is fixed at one end, close to the pressure switch tester 2, of the one-way screw 14, the circular truncated cone 13 is in a semi-cone shape, the outer circular wall of each of the circular truncated cone 13 can be matched with the inclined sliding surface of the wedge block 11, so that the two wedge blocks 11 can be pushed against each other when the circular truncated cone 13 contacts the wedge block 11, and when the circular truncated cone 13 is separated from the wedge blocks 11, in order to ensure that the positioning column 10 can be automatically inserted into the positioning slot 5, the two guide columns 8 are all sleeved with the return springs 12, one ends, close to which the two return springs 12 are fixedly connected with the corresponding wedge blocks 11, and one end, which is far away from each other, so that the positioning column 9 can automatically bring the positioning column into the positioning slot 5, and the elastic linking plate can provide tension for the positioning column 5.
In the present embodiment, in order to further improve the heat dissipation performance of the pressure switch tester 2 and ensure the temperature of the operating environment, specifically, the top and the bottom of the v 21274are both provided with through grooves 15, the two through grooves 15 are both provided with heat transfer plates 16 made of aluminum, the sides of the two heat transfer plates 16 close to each other are both fixed with heat transfer plates 17, the two heat transfer plates 17 are both in contact with the pressure switch tester 2, the heat transfer plates 17 have good heat conduction performance and can rapidly transfer heat, in order to accelerate the heat dissipation, the sides of the two heat transfer plates 16 far away from each other are both fixed with heat dissipation fins 18, the sides of the two heat transfer plates 16 far away from each other are both fixed with back plates 19, the back plates 19 are located at the rear sides of the heat dissipation fins 18, and the back plates 19 are fixed with three fans 20 capable of corresponding to the heat dissipation fins 18, so that the heat dissipation can be accelerated to the maximum extent and the heat dissipation rate can be improved.
In addition, a bidirectional screw 21 is rotatably mounted on the v 21274, two bearing plates 22 are mounted on the bidirectional screw 21 in a threaded manner, connecting rods are fixed on the sides of the two bearing plates 22 close to each other, the two bearing plates 22 are fixed with the corresponding heat transfer plates 16 through the respective connecting rods, so that the two bearing plates 22 can be separated from each other in order to avoid friction between the pressure switch tester 2 and the heat transfer plate 17 when the pressure switch tester 2 needs to be pulled out in the later period, and columns are fixed on the top and the bottom of the v 21274and penetrate through the corresponding bearing plates 22 and are in sliding connection with the corresponding bearing plates 22, so that the moving track of the bearing plates 22 can be limited, the heat transfer plates 17 can only be linearly lifted, and the heat transfer plates 17 can be smoothly driven to be in contact with and separated from the pressure switch tester 2.
The utility model provides an automatic change instrument fault detection system's theory of operation as follows:
when the pressure switch tester 2 is used for testing instruments, the 21274is firstly passed through four fixing pins at the bottom of the shaped seat 1, the shaped seat 1 is firmly fixed on a testing table, then connecting wires on the pressure switch tester 2 are correspondingly connected, and then the instruments to be tested are tested, and in the testing process, the T-shaped sliding block 4 can be firmly fixed in the T-shaped sliding groove 3 through the splicing of the positioning column 10 and the positioning groove 5, so that the pressure switch tester 2 is ensured not to be displaced and inclined, and the whole testing process is ensured;
moreover, in the operation process of the pressure switch tester 2, the six fans 20 can be started at the same time, at this time, the heat generated on the outer shell of the pressure switch tester 2 is transferred to the two heat transfer plates 16 under the conduction of the two heat transfer plates 17 and then transferred to the two heat dissipation fins 18, so that the heat on the two heat dissipation fins 18 is quickly dissipated under the continuous blowing of the fans 20, and the heat dissipation effect of the pressure switch tester 2 is greatly improved;
when the pressure switch tester 2 needs to be pulled out separately for periodic maintenance at the later stage, the bidirectional screw 21 can be rotated clockwise, so that the two bearing plates 22 are far away from each other, and the corresponding heat transfer plates 16 can be driven, so that the two heat transfer plates 17 are separated from the pressure switch tester 2, then the unidirectional screw 14 is rotated clockwise, and by utilizing the thread relationship between the unidirectional screw and the frame 6, the circular truncated cone 13 can be driven to move towards the two wedge-shaped blocks 11, after the outer circular wall of the circular truncated cone contacts the oblique sliding surface of the wedge-shaped blocks 11, the two wedge-shaped blocks 11 are squeezed, so that the two wedge-shaped blocks are far away from each other, at this time, the reset spring 12 is in a compressed state, so that the two positioning columns 10 can be finally taken out of the corresponding positioning grooves 5 under the driving of the guide columns 8, at this time, the T-shaped slide block 4 loses the limitation, then the pressure switch tester 2 is directly pulled out, after the maintenance, the T-shaped slide block 4 is inserted into the T-shaped sliding grooves 3, then the unidirectional screw 14 is rotated anticlockwise, along with the separation of the circular truncated cone 13 and the wedge-shaped blocks 11, so that the two positioning columns 8 are finally pulled back to be inserted into the bidirectional screw 21, and the bidirectional switch tester 2 can be finally, and then, and the bidirectional switch tester 17 can be rotated anticlockwise.
Compared with the prior art, the utility model provides an automatic change instrument fault detection system has following beneficial effect:
the utility model provides an automatic change instrument fault detection system, can fix the \21274onexamining test table through setting up, shape seat 1, and insert constant head tank 5 on T type slider 4 through reference column 10, alright when carrying out the fault detection, fix pressure switch tester 2 firmly, prevent that it from taking place displacement and skew, guaranteed that the testing process lasts and stable going on, and, only need through the mode of rotating unidirectional screw 14, alright carry out the dismouting to pressure switch tester 2, and is simple in operation, in addition, utilize heat-conducting plate 17, heat-conducting plate 16 and fin 18 and a plurality of fan 20, alright dispel the heat simultaneously to pressure switch tester 2's top and bottom, very big improvement pressure switch tester 2's radiating effect, further guarantee fault detection's operation.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. An automatic instrument fault detection system comprises a v-21274, a shaped seat and a pressure switch tester arranged in the v-21274, and is characterized in that T-shaped sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the v-21274, T-shaped sliding blocks are arranged in the two T-shaped sliding grooves in a sliding mode, the bottoms of the two T-shaped sliding blocks are fixedly connected with the pressure switch tester, positioning grooves are formed in the sides, far away from each other, of the two T-shaped sliding blocks, a frame is fixedly arranged on one side of the v-21274, bridging plates are fixedly arranged in the frame, guide columns are arranged on the two bridging plates in a sliding mode, the ends, far away from each other, of the two guide columns extend to the outside of the frame and are in sliding connection with the frame, connecting plates are fixedly arranged at the ends, far away from each other, positioning columns are fixedly arranged on the sides, close to each other, one ends of the two positioning columns extend to the corresponding positioning grooves, and the two positioning columns are movably connected with the v-74.
2. The automatic instrument fault detection system of claim 1, wherein a wedge block is fixedly mounted at one end of each of the two guide posts close to each other, a one-way screw is mounted at one side of the frame far away from the pressure switch tester through threads, a circular truncated cone is fixedly mounted at one end of the one-way screw close to the pressure switch tester, and the circular truncated cone is matched with the two wedge blocks in a homogeneous manner.
3. The system according to claim 2, wherein a return spring is sleeved on each of the two guide posts, an end of each of the two return springs close to each other is fixedly connected to the corresponding wedge block, and an end of each of the two return springs away from each other is fixedly connected to the corresponding bridging plate.
4. The automatic instrument fault detection system of claim 1, wherein the v-shaped seat has through slots at the top and the bottom, heat transfer plates are disposed in the through slots, heat conductive plates are fixedly mounted on the sides of the two heat transfer plates close to each other, the two heat conductive plates are in contact with the pressure switch tester, and heat dissipation plates are fixedly mounted on the sides of the two heat transfer plates far from each other.
5. The automated meter failure detection system of claim 4, wherein a back plate is fixedly mounted to each of two sides of the heat transfer plates away from each other, and three fans are fixedly mounted to each of the two back plates.
6. The automatic instrument fault detection system of claim 4, wherein the v-shaped seat is rotatably provided with a bidirectional screw, the bidirectional screw is threadedly provided with two bearing plates, and the sides of the two bearing plates close to each other are fixedly connected with the corresponding heat transfer plates.
7. The automated meter fault detection system of claim 6, wherein the v-21274h-shaped seat is fixedly mounted at both a top and a bottom thereof with a column, both columns penetrating and slidably connected with the corresponding carrier plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222694589.2U CN218156252U (en) | 2022-10-13 | 2022-10-13 | Automatic change instrument fault detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222694589.2U CN218156252U (en) | 2022-10-13 | 2022-10-13 | Automatic change instrument fault detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156252U true CN218156252U (en) | 2022-12-27 |
Family
ID=84566933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222694589.2U Active CN218156252U (en) | 2022-10-13 | 2022-10-13 | Automatic change instrument fault detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156252U (en) |
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2022
- 2022-10-13 CN CN202222694589.2U patent/CN218156252U/en active Active
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