CN212859144U - Safety valve inspection clamping mechanism - Google Patents
Safety valve inspection clamping mechanism Download PDFInfo
- Publication number
- CN212859144U CN212859144U CN202020534773.9U CN202020534773U CN212859144U CN 212859144 U CN212859144 U CN 212859144U CN 202020534773 U CN202020534773 U CN 202020534773U CN 212859144 U CN212859144 U CN 212859144U
- Authority
- CN
- China
- Prior art keywords
- base
- blocks
- opposite sides
- safety valve
- clamping mechanism
- 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
- 238000007689 inspection Methods 0.000 title claims abstract description 20
- 240000004282 Grewia occidentalis Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000670 limiting Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 210000000188 Diaphragm Anatomy 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a relief valve inspection clamping mechanism, the on-line screen storage device comprises a base, the inside of base is hollow structure, the central point of leaning on of bottom puts and has seted up first spout in the base, the central point of leaning on at base top puts and has seted up first recess, the central point of leaning on of base one side puts fixed mounting has quick-witted case, the inside fixed mounting of machine case has the motor, the motor is through the output fixedly connected with main shaft of its one side. This relief valve inspection clamping mechanism, through diaphragm, second spout, third recess, return spring, the second connecting rod, the cooperation of second slider and second clamp splice is used, the user can put the relief valve on placing the board earlier, and elasticity function and the elasticity through return spring make two second clamp splices carry out clamping earlier to the bottom of the relief valve of different specifications, and the second slider can play spacing effect to the diaphragm at the inside removal of second spout.
Description
Technical Field
The utility model relates to a relief valve technical field specifically is a relief valve inspection clamping mechanism.
Background
The safety valve is a special valve, wherein the opening and closing part is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value. The safety valve is mainly used for boiler, pressure container and pipeline, and its control pressure is not greater than specified value, so that it can play important role in protecting personal safety and equipment operation. The safety valve can be used only after being subjected to pressure test, and when the safety valve is tested, a clamping mechanism is usually required to fix the safety valve on a test bench and then the safety valve is tested.
Traditional relief valve inspection mechanism, the structure is all more single usually, because the specification model of present relief valve is of a great variety, probably does not have the relief valve to various sizes to match and press from both sides tightly to reduced work efficiency, can not satisfy user's user demand, most all need artifical manual to come to press from both sides the safety valve to press from both sides fixedly in the inspection process to the relief valve moreover, increased the work burden, the user's of not being convenient for use. We therefore propose a safety valve checking clamping mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a relief valve inspection clamping mechanism, in order to solve and to provide traditional relief valve inspection mechanism in the above-mentioned background art, the common structure is all more single, because the specification model of relief valve is of a great variety now, probably there is not to match the clamp tightly to various relief valves not of uniform size, thereby work efficiency has been reduced, user's user demand can not be satisfied, and most of them all need artifical manual come to press from both sides the clamp to fix the relief valve in the safety valve inspection process, the work burden has been increased, the problem that the person of not convenient for use used.
In order to achieve the above object, the utility model provides a following technical scheme: a safety valve inspection clamping mechanism comprises a base, wherein the interior of the base is of a hollow structure, a first sliding groove is formed in the bottom of the base close to the center, a first groove is formed in the top of the base close to the center, a case is fixedly installed on one side of the base close to the center, a motor is fixedly installed in the case, a main shaft is fixedly connected to the motor through an output end of one side of the motor, one side of the main shaft penetrates into the case and the interior of the base in sequence, a positive threaded rod is fixedly installed on one side of the main shaft, a limiting block is fixedly connected to one side of the positive threaded rod far away from the main shaft, a reverse threaded rod is fixedly connected to one side of the limiting block, one side of the reverse threaded rod far away from the limiting block is movably connected with a bearing fixedly installed on one side of the interior of the base close to the, the position of one side close to the surface of the reverse threaded rod is in threaded connection with a reverse threaded sleeve, the positions of the centers of the tops of the forward threaded sleeve and the reverse threaded sleeve are fixedly provided with connecting blocks, the tops of the two connecting blocks penetrate through the first groove and extend to the outside of the first groove, the positions of the two sides close to the top of the base are fixedly provided with fixed plates, the tops of the two connecting blocks are fixedly provided with moving blocks, the positions of the centers of the two moving blocks are provided with second grooves, the positions of the tops of the opposite sides of the two moving blocks are fixedly provided with first connecting rods, the opposite sides of the two first connecting rods are fixedly provided with first clamping blocks, the positions of the tops of the opposite sides of the two fixed plates are fixedly provided with transverse plates, the opposite sides of the two transverse plates penetrate through the two second grooves and extend to the outside of the second grooves respectively, and the positions of the centers of the opposite, the two third grooves are internally provided with two first clamping blocks, the two first clamping blocks are respectively fixedly arranged on the two second clamping blocks, and the rubber layer is fixedly arranged on the opposite side of each first clamping block and the opposite side of each second clamping block.
Preferably, the first sliding blocks are fixedly mounted at the positions close to the centers of the bottoms of the positive thread sleeve and the negative thread sleeve, and the bottoms of the two first sliding blocks penetrate through the first sliding grooves and are in contact with the inner walls of the first sliding grooves.
Preferably, the tops of the two second connecting rods and the opposite side of the bottom of the two second connecting rods are fixedly provided with second sliding blocks, and one side, back to the back, of each of the four second sliding blocks which are arranged up and down penetrates through the four second sliding grooves respectively and is in contact with the inner walls of the second sliding grooves.
Preferably, the opposite sides of the bottoms of the two transverse plates are fixedly provided with mounting blocks, and the bottoms of the two mounting blocks are fixedly provided with placing plates.
Preferably, the four corners of the bottom of the base are fixedly provided with support columns, and the bottoms of the four support columns are fixedly provided with support plates.
Preferably, the motor is a speed reducing motor, and the model of the speed reducing motor is GV 28-400.
Compared with the prior art, the beneficial effects of the utility model are that:
the safety valve inspection clamping mechanism is used by matching a transverse plate, a second sliding groove, a third groove, a return spring, a second connecting rod, a second sliding block and a second clamping block, a user can firstly place the safety valve on a placing plate, the two second clamping blocks can clamp the bottoms of the safety valves with different specifications for one time through the elastic function and the flexibility of the return spring, the second sliding block can move in the second sliding groove to achieve the limiting effect on the transverse plate, and after the motor, a positive threaded rod, a negative threaded rod, a positive threaded sleeve, a negative threaded sleeve, a connecting block, a moving block, a first connecting rod and a first clamping block are preliminarily clamped at the bottom of the safety valve, the two first clamping blocks move relatively through the operation of the motor to clamp the upper part of the safety valve again, the safety valve can be more stable and is not easy to drop through double clamping, the use requirements of users are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of the first clamping block of the present invention;
fig. 4 is a front view of the structure of the present invention.
In the figure: 1. a base; 2. a first chute; 3. a first groove; 4. a chassis; 5. a motor; 6. a main shaft; 7. a positive threaded rod; 8. a limiting block; 9. a reverse threaded rod; 10. a positive thread bushing; 11. a reverse-threaded sleeve; 12. a first slider; 13. connecting blocks; 14. a fixing plate; 15. a moving block; 16. a first connecting rod; 17. a second groove; 18. a first clamping block; 19. a rubber layer; 20. a transverse plate; 21. a second chute; 22. a third groove; 23. a return spring; 24. a second connecting rod; 25. a second slider; 26. a second clamp block; 27. mounting blocks; 28. placing the plate; 29. a support pillar; 30. and a support plate.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a safety valve inspection clamping mechanism comprises a base 1, the interior of the base 1 is of a hollow structure, a first sliding groove 2 is formed in the bottom of the base 1 close to the center, a first groove 3 is formed in the top of the base 1 close to the center, a case 4 is fixedly installed on one side of the base 1 close to the center, a motor 5 is fixedly installed in the case 4, a main shaft 6 is fixedly connected to the motor 5 through an output end of one side of the motor 5, one side of the main shaft 6 sequentially penetrates into the case 4 and the interior of the base 1, a positive threaded rod 7 is fixedly installed on one side of the main shaft 6, a limit block 8 is fixedly connected to one side of the positive threaded rod 7 away from the main shaft 6, a reverse threaded rod 9 is fixedly connected to one side of the limit block 8, one side of the reverse threaded rod 9 away from the limit block 8 is movably connected with a bearing fixedly installed on one side of, a reverse threaded sleeve 11 is in threaded connection with one side of the surface of the reverse threaded rod 9, connecting blocks 13 are fixedly mounted at positions close to the centers of the tops of the positive threaded sleeve 10 and the reverse threaded sleeve 11, the tops of the two connecting blocks 13 penetrate through the first grooves 3 and extend to the outer parts of the first grooves 3, fixing plates 14 are fixedly mounted at positions close to the two sides of the top of the base 1, moving blocks 15 are fixedly mounted at the tops of the two connecting blocks 13, second grooves 17 are formed at positions close to the centers in the two moving blocks 15, first connecting rods 16 are fixedly mounted at positions close to the tops of the opposite sides of the two moving blocks 15, first clamping blocks 18 are fixedly mounted at the opposite sides of the two first connecting rods 16, transverse plates 20 are fixedly mounted at positions close to the tops of the opposite sides of the two fixing plates 14, and one sides opposite to the two transverse plates 20 penetrate through the two second grooves 17 and extend to the outer, third recess 22 has all been seted up to the relative one side in two diaphragms 20 by central point, the equal fixedly connected with return spring 23 in the relative one side in two third recesses 22, the equal fixedly connected with second connecting rod 24 in the relative one side of two return springs 23, the relative one side of two second connecting rods 24 runs through to the outside of two diaphragms 20 respectively, the relative one side in two diaphragms 20 leans on top position and leans on bottom position all to have seted up second spout 21, the equal fixed mounting in the relative one side of two second connecting rods 24 has second clamp splice 26, the relative one side of two first clamp splices 18 and the equal fixed mounting in the relative one side of two second clamp splices 26 have rubber layer 19.
The utility model discloses in: the bottom parts of the positive thread sleeve 10 and the negative thread sleeve 11 are fixedly provided with first sliding blocks 12 close to the center, and the bottom parts of the two first sliding blocks 12 penetrate through the first sliding chute 2 and are in contact with the inner wall of the first sliding chute 2; the design of the first slider 12 can make the positive thread sleeve 10 and the negative thread sleeve 11 more stable when moving.
The utility model discloses in: second sliding blocks 25 are fixedly mounted at the opposite side positions of the tops and the bottoms of the two second connecting rods 24, and one sides, opposite to the four second sliding blocks 25 arranged up and down, of the four second sliding blocks 25 penetrate through the four second sliding grooves 21 respectively and are in contact with the inner walls of the second sliding grooves 21; the second slider 25 is designed to stabilize and limit the transverse plate 20.
The utility model discloses in: the opposite sides of the bottoms of the two transverse plates 20 are fixedly provided with mounting blocks 27, and the bottoms of the two mounting blocks 27 are fixedly provided with placing plates 28; due to the design of the mounting block 27 and the placing plate 28, a user places the safety valve on the placing plate 28, the safety valve is prevented from falling, and safety is improved.
The utility model discloses in: supporting columns 29 are fixedly arranged at the positions close to the four corners of the bottom of the base 1, and supporting plates 30 are fixedly arranged at the bottoms of the four supporting columns 29; the support columns 29 and the support plates 30 are designed to provide stability and support to the device.
The utility model discloses in: the motor 5 is a speed reducing motor and adopts a model GV 28-400.
The working principle is as follows: firstly, the user separates two second clamping blocks 26 through the elasticity of return spring 23, then place the relief valve vertically on placing the board 28, rethread return spring 23's reset function makes two second clamping blocks 26 carry out the clamping to the latter half of relief valve, second slider 25 moves in second spout 21 inside simultaneously, play spacing firm effect, motor 5 starts to make the main shaft drive threaded positive pole 7 after that, stopper 8 and reverse threaded rod 9 are rotatory, rotatory while, threaded positive sleeve 10 and reverse threaded sleeve 11 drive two connecting blocks 13 and two movable blocks 15 and move to the relief valve direction simultaneously, two movable blocks 15 relative movement make two connecting rods 16 drive two first clamping blocks 18 and press from both sides tight on the relief valve.
In summary, the following steps: the safety valve inspection clamping mechanism is used by matching a transverse plate 20, a second sliding groove 21, a third groove 22, a return spring 23, a second connecting rod 24, a second sliding block 25 and a second clamping block 26, a user can firstly place the safety valve on a placing plate 28, the two second clamping blocks 26 can clamp the bottoms of the safety valves with different specifications for one time through the elastic function and the flexibility of the return spring 23, the second sliding block 25 can play a limiting effect on the transverse plate 20 when moving in the second sliding groove 21, the motor 5, the positive threaded rod 7, the reverse threaded rod 9, the positive threaded sleeve 10, the reverse threaded sleeve 11, the connecting block 13, the moving block 15, the first connecting rod 16 and the first clamping block 18 are designed, after the bottom of the safety valve is preliminarily clamped, the two first clamping blocks 18 can relatively move through the operation of the motor 5, the upper part of the safety valve is clamped again, and double clamping can enable the safety valve to be more stable during inspection, is not easy to fall off, and meets the use requirements of users.
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.
The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a relief valve inspection clamping mechanism, includes base (1), its characterized in that: the inside of base (1) is hollow structure, the central point that leans on of bottom puts and has seted up first spout (2) in base (1), the central point that leans on at base (1) top puts and has seted up first recess (3), the central point that leans on of base (1) one side puts fixed mounting and has quick-witted case (4), the inside fixed mounting of machine case (4) has motor (5), motor (5) are through output fixedly connected with main shaft (6) of its one side, one side of main shaft (6) runs through the inside to quick-witted case (4) and base (1) in proper order, one side fixed mounting of main shaft (6) has positive threaded rod (7), one side fixedly connected with stopper (8) of main shaft (6) are kept away from in positive threaded rod (7), one side fixedly connected with reverse threaded rod (9) of stopper (8), reverse threaded rod (9) are kept away from one side of stopper (8) and one side in base (1) and lean on central point fixed mounting The bearing is movably connected, a positive thread sleeve (10) is in threaded connection with the position, close to one side, of the surface of the positive thread rod (7), a reverse thread sleeve (11) is in threaded connection with the position, close to one side, of the surface of the reverse thread rod (9), connecting blocks (13) are fixedly installed at the positions, close to the centers, of the tops of the positive thread sleeve (10) and the reverse thread sleeve (11), the tops of the two connecting blocks (13) penetrate through the first groove (3) and extend to the outside of the first groove (3), fixing plates (14) are fixedly installed at the positions, close to the two sides, of the top of the base (1), moving blocks (15) are fixedly installed at the tops of the two connecting blocks (13), second grooves (17) are formed at the positions, close to the centers, in the two moving blocks (15), and a first connecting rod (16) is fixedly installed at the, the opposite sides of the two first connecting rods (16) are fixedly provided with first clamping blocks (18), the top positions of the opposite sides of the two fixing plates (14) are fixedly provided with transverse plates (20), the opposite sides of the two transverse plates (20) respectively penetrate through the two second grooves (17) and extend to the outer parts of the second grooves (17), the center positions of the opposite sides in the two transverse plates (20) are respectively provided with third grooves (22), the opposite sides in the two third grooves (22) are respectively and fixedly connected with return springs (23), the opposite sides of the two return springs (23) are respectively and fixedly connected with second connecting rods (24), the opposite sides of the two second connecting rods (24) respectively penetrate through the outer parts of the two transverse plates (20), the top positions and the bottom positions of the opposite sides in the two transverse plates (20) are respectively provided with second sliding grooves (21), and the opposite sides of the two second connecting rods (24) are respectively and fixedly provided with second clamping blocks (26), the rubber layer (19) is fixedly arranged on one side opposite to the two first clamping blocks (18) and one side opposite to the two second clamping blocks (26).
2. The safety valve inspection clamping mechanism of claim 1, wherein: the right-handed thread sleeve (10) and the left-handed thread sleeve (11) are close to the central position and all fixedly mounted with first slider (12), and the bottom of two first sliders (12) all runs through to first spout (2) and contacts with the inner wall of first spout (2).
3. The safety valve checking fixture of claim 2, wherein: the top of the two second connecting rods (24) and the opposite side of the bottom are fixedly provided with second sliding blocks (25), and one sides of the four second sliding blocks (25) which are arranged up and down and back to each other are respectively penetrated through to the four second sliding grooves (21) and are in contact with the inner wall of the second sliding grooves (21).
4. The safety valve inspection clamping mechanism of claim 1, wherein: the opposite sides of the bottoms of the two transverse plates (20) are fixedly provided with mounting blocks (27), and the bottoms of the two mounting blocks (27) are fixedly provided with placing plates (28).
5. The safety valve inspection clamping mechanism of claim 1, wherein: the support column (29) is fixedly mounted at the position close to four corners of the bottom of the base (1), and the support plates (30) are fixedly mounted at the bottoms of the four support columns (29).
6. The safety valve inspection clamping mechanism of claim 1, wherein: the motor (5) is a speed reducing motor, and the adopted model is GV 28-400.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534773.9U CN212859144U (en) | 2020-04-13 | 2020-04-13 | Safety valve inspection clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534773.9U CN212859144U (en) | 2020-04-13 | 2020-04-13 | Safety valve inspection clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212859144U true CN212859144U (en) | 2021-04-02 |
Family
ID=75186185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020534773.9U Active CN212859144U (en) | 2020-04-13 | 2020-04-13 | Safety valve inspection clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212859144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624119A (en) * | 2022-05-12 | 2022-06-14 | 常州市国祥起重机械有限公司 | Steel wire rope strength detection device for crane |
-
2020
- 2020-04-13 CN CN202020534773.9U patent/CN212859144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624119A (en) * | 2022-05-12 | 2022-06-14 | 常州市国祥起重机械有限公司 | Steel wire rope strength detection device for crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209021914U (en) | A kind of anti-offset drive disk multi-functional clamp | |
| CN212859144U (en) | Safety valve inspection clamping mechanism | |
| CN208841227U (en) | A kind of frock clamp | |
| CN203566355U (en) | Positioning fixture for milling | |
| CN213301681U (en) | Performance detection rack for starting and loading operation of engine | |
| CN103639778A (en) | Positioning tool for milling | |
| CN210269148U (en) | Fatigue test testing arrangement of bicycle front fork | |
| CN211805267U (en) | Fan shell detects edging device | |
| CN112197971A (en) | Performance detection rack for starting and loading operation of engine | |
| CN210906265U (en) | Novel experiment checkout stand | |
| CN205404788U (en) | A closing device for detecting electric energy meter performance | |
| CN210603155U (en) | A piece detection device for battenboard | |
| CN210221473U (en) | Clamping device suitable for electromagnetic valve test bed | |
| CN216815277U (en) | Automobile part height detection tool | |
| CN212844329U (en) | Improved auxiliary equipment for producing valve core of hydraulic system | |
| CN215729757U (en) | Vulnerability scanning device based on cloud platform | |
| CN213580088U (en) | Roller needle bearing static stress detection device | |
| CN217032806U (en) | Scalable temperature measurement smelting tool device | |
| CN214533815U (en) | Detection tool for hydraulic valve | |
| CN217413735U (en) | Clamp for detecting automobile clutch pressure plate | |
| CN214507002U (en) | Equipment for testing stability of photovoltaic module | |
| CN214268499U (en) | Tow chain rack that facilitates use | |
| CN213985153U (en) | Sliding mechanism with positioning function for checking tool | |
| CN210243376U (en) | Keyboard bottom plate detection device | |
| CN208688406U (en) | A kind of angle detection fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |