CN213917862U - Test fixture for air tightness of inspection instrument - Google Patents
Test fixture for air tightness of inspection instrument Download PDFInfo
- Publication number
- CN213917862U CN213917862U CN202022604750.3U CN202022604750U CN213917862U CN 213917862 U CN213917862 U CN 213917862U CN 202022604750 U CN202022604750 U CN 202022604750U CN 213917862 U CN213917862 U CN 213917862U
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plate
- base
- test fixture
- movable
- 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.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a test fixture is used to inspection instrument gas tightness, including threaded rod, mounting fixture, movable plate, slide bar, first connecting plate, sliding sleeve, slider, roof, second connecting plate, hydraulic push rod, telescopic link, spout, mounting groove, curb plate, slipmat, spring, base, connecting screw, backing plate, electric putter, swing joint pole, fastening pad, locking axle, loose axle and regulation pole. The utility model discloses can be through the slider, the movable plate, mounting fixture and connecting screw can fix a position the instrument fast and press from both sides tightly, can improve fixed fastness through adjusting pole and fastening pad, the condition of droing avoids appearing, can play the effect of protection through spring and backing plate, the condition that the hand slip dropped to lead to the instrument to damage avoids appearing, can be through the swing joint pole, fastening pad, the telescopic link, the angle and the position that loose axle and locking axle can improve the instrument, through hydraulic push rod, slide bar and sliding sleeve can height-adjusting, can conveniently carry out the gas tightness inspection.
Description
Technical Field
The utility model relates to a test fixture specifically is a test fixture for inspection instrument gas tightness belongs to instrument inspection technical field.
Background
An instrument refers to a device or apparatus used for experiment, measurement, observation, inspection, drawing and the like in science and technology. Typically a set of devices or machines, intended for a particular use. Instruments are commonly used for scientific research or technical measurements, industrial automation process control, production, etc., and are generally dedicated to one purpose device or apparatus. The instrument is relatively complex in structure, belongs to a high and new technology product and consists of a plurality of parts. Instruments vary in size, weight, and shape, with the smallest instruments being able to be handled directly in the hand, and the larger instruments being generally referred to as devices or equipment.
Need some anchor clamps to play locate function when carrying out the gas tightness inspection to some, but inconvenient angle regulation position when general anchor clamps carry out fixed position is unfavorable for carrying out the gas tightness inspection, appears the condition that the hand slided and drops easily when carrying out fixed instrument moreover, causes extra economic loss easily. Therefore, a test fixture for testing the air tightness of the instrument is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is just to provide a test fixture for inspection instrument gas tightness in order to solve above-mentioned problem.
The utility model realizes the above purpose by the following technical proposal, a test fixture for air tightness of an inspection instrument, which comprises a base, a second connecting plate, a first connecting plate, an electric push rod, a fixed fixture and a backing plate, wherein the center of the top of the base is provided with a gap, the backing plate is arranged inside the gap, the bottom of the backing plate is connected with the base through a plurality of springs, both sides of the base are provided with a plurality of threaded rods, the threaded rods run through the anti-skid pads fixedly connected with the base, both sides of the top of the base are fixedly connected with side plates, the tops of the two side plates are fixedly connected with the bottom of a top plate, the top of the top plate is provided with a hydraulic push rod, the bottom of the hydraulic push rod runs through the top plate fixedly connected with the second connecting plate, one side of the two side plates opposite to each other is provided with a mounting, the novel adjustable electric connector is characterized in that two electric push rods are symmetrically arranged between the second connecting plate and the first connecting plate, the tops and the bottoms of the electric push rods are connected with the second connecting plate and the first connecting plate through movable connecting rods, the center of the bottom of the second connecting plate is connected with a telescopic rod through the movable connecting rods, the bottom of the telescopic rod is connected with the first connecting plate through the movable connecting rods, a sliding groove is formed in the first connecting plate, two sliding blocks are arranged inside the sliding groove, a first connecting plate fixedly connected with a moving plate and two moving plates are penetrated through the bottoms of the sliding blocks, the moving plates are connected with a fixing clamp through movable shafts on one side in opposite directions, two fastening pads are arranged inside the fixing clamp, the tops of the fastening pads are rotatably connected with adjusting rods, and the adjusting rods penetrate through the fixing clamp.
Preferably, the telescopic link adopts two different body of pipe diameters to cup joint each other and forms.
Preferably, a locking shaft is arranged on one side of the moving plate and penetrates through the moving plate to be connected with the movable shaft.
Preferably, four notches are formed in the bottom of the base, and casters are mounted in the notches.
Preferably, the shapes of the inner side of the fixing clamp and the section of the fastening pad are both arc-shaped.
Preferably, the bottom of each fixing clamp is provided with a convex plate, and the two convex plates are connected through a connecting screw rod.
The utility model has the advantages that:
1. the utility model can quickly position and clamp the instrument through the sliding block, the movable plate, the fixed clamp and the connecting screw rod, can improve the firmness of fixation through the adjusting rod and the fastening pad, avoids the falling-off condition, can play a role in protection through the spring and the backing plate, and avoids the condition that the instrument is damaged due to the falling of hands;
2. the utility model discloses can improve the angle and the position of instrument through swing joint pole, fastening pad, telescopic link, loose axle and locking axle, can height-adjusting through hydraulic push rod, slide bar and sliding sleeve, can conveniently carry out the gas tightness inspection, improve efficiency of software testing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the enlarged structure of the part A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of a part of the enlarged structure at B of fig. 1 according to the present invention.
In the figure: 1. threaded rod, 2, mounting fixture, 3, movable plate, 4, slide bar, 5, first connecting plate, 6, sliding sleeve, 7, slider, 8, roof, 9, second connecting plate, 10, hydraulic push rod, 11, telescopic link, 12, spout, 13, mounting groove, 14, curb plate, 15, slipmat, 16, spring, 17, base, 18, connecting screw, 19, backing plate, 20, electric putter, 21, swing joint pole, 22, fastening pad, 23, locking axle, 24, loose axle, 25, regulation pole.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. 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.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a test fixture for checking the air tightness of an instrument comprises a base 17, a second connecting plate 9, a first connecting plate 5, an electric push rod 20, a fixing fixture 2 and a backing plate 19, wherein a gap is formed in the center of the top of the base 17, the backing plate 19 is arranged inside the gap, the bottom of the backing plate 19 is connected with the base 17 through a plurality of springs 16, a plurality of threaded rods 1 are arranged on both sides of the base 17, the threaded rods 1 penetrate through the base 17 and are fixedly connected with anti-skid pads 15, side plates 14 are fixedly connected to both sides of the top of the base 17, the tops of the two side plates 14 are fixedly connected to the bottom of a top plate 8, a hydraulic push rod 10 is arranged on the top of the top plate 8, the bottom end of the hydraulic push rod 10 penetrates through the top plate 8 and is fixedly connected with the second connecting plate 9, the two ends of the second connecting plate 9 are fixedly connected with sliding sleeves 6, a first connecting plate 5 is arranged under the second connecting plate 9, two electric push rods 20 are symmetrically arranged between the second connecting plate 9 and the first connecting plate 5, the tops and bottoms of the electric push rods 20 are connected with the second connecting plate 9 and the first connecting plate 5 through movable connecting rods 21, the center of the bottom of the second connecting plate 9 is connected with a telescopic rod 11 through a movable connecting rod 21, the bottom of the telescopic rod 11 is connected with the first connecting plate 5 through a movable connecting rod 21, a sliding chute 12 is formed in the first connecting plate 5, two sliding blocks 7 are arranged in the sliding chute 12, the bottom of each sliding block 7 penetrates through the first connecting plate 5 to fixedly connect a movable plate 3, one opposite side of each of the two movable plates 3 is connected with a fixed clamp 2 through a movable shaft 24, two fastening pads 22 are arranged in the fixed clamp 2, and the tops of, the adjusting rod 25 penetrates through the fixing clamp 2.
The telescopic rod 11 is formed by mutually sleeving two pipe bodies with different pipe diameters, so that the angle of an instrument to be inspected can be conveniently adjusted; a locking shaft 23 is arranged on one side of the moving plate 3, and the locking shaft 23 penetrates through the moving plate 3 and is connected with a movable shaft 24, so that the angle of an instrument can be conveniently fixed; four notches are formed in the bottom of the base 17, and trundles are mounted in the notches, so that the movement is convenient, and the inspection convenience is improved; the shapes of the inner side of the fixing clamp 2 and the section of the fastening pad 22 are both arc-shaped, so that tubular instruments can be conveniently fixed, and the clamping firmness is improved; two 2 bottoms of mounting fixture all are equipped with the flange, and are connected through connecting screw 18 between two flanges, conveniently carry out the fixed instrument.
When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch when in use, the instrument to be tested is fixed by the two movable plates 3, the two movable plates 3 can be moved by the movable plates 3 and the sliding grooves 12 and then fixed by the connecting screw rods 18, the firmness of fixation can be improved by the adjusting rods 25 and the fastening pads 22, the falling-off condition is avoided, the fixed clamp 2 can be obtained by the movable shaft 24, the angle of the instrument can be conveniently adjusted, the angle can be locked by the locking shaft 23, the inclination of the first connecting plate 5 can be adjusted by controlling the expansion and contraction of the two electric push rods 20, the inclination of the instrument can be adjusted, the inspection is convenient, the height can be adjusted by the hydraulic push rod 10, the sliding sleeve 6 and the sliding rod 4, the convenience and the efficiency of the inspection can be improved, the effect of protection and buffering can be achieved by the spring 16 and the backing plate 19 when the instrument is fixed, the condition that the instrument damaged is caused to the hand slip falling to avoid appearing, and the truckle of base 17 bottom is conveniently removed, and threaded rod 1 and slipmat 15 can be stabilized, conveniently inspect the gas tightness.
The hydraulic push rod 10 adopts a DYTC model produced by Tantian hydraulic machinery factory in Gaoymail, and a related matched power supply and circuit thereof.
The electric push rod 20 adopts I P800 model manufactured by Zhejiang Hainan science and technology limited and related matched power supply and circuit thereof.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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 (6)
1. The utility model provides a test fixture for inspection instrument gas tightness which characterized in that: comprises a base (17), a second connecting plate (9), a first connecting plate (5), an electric push rod (20), a fixing clamp (2) and a base plate (19), wherein a notch is formed in the center of the top of the base (17), the base plate (19) is arranged inside the notch, the bottom of the base plate (19) is connected with the base (17) through a plurality of springs (16), a plurality of threaded rods (1) are arranged on two sides of the base (17), the threaded rods (1) penetrate through the base (17) and are fixedly connected with anti-slip pads (15), side plates (14) are fixedly connected on two sides of the top of the base (17), the tops of the two side plates (14) are fixedly connected with the bottom of a top plate (8), a hydraulic push rod (10) is installed on the top of the top plate (8), the bottom end of the hydraulic push rod (10) penetrates through the top plate (8) and is fixedly connected with the second connecting plate (9), and mounting grooves (13) are formed in opposite sides of the two side plates (14), the sliding rod (4) is arranged in the mounting groove (13), the sliding sleeve (6) is sleeved on the surface of the sliding rod (4), the sliding sleeve (6) is fixedly connected to two ends of the second connecting plate (9), the first connecting plate (5) is arranged under the second connecting plate (9), two electric push rods (20) are symmetrically arranged between the second connecting plate (9) and the first connecting plate (5), the top and the bottom of each electric push rod (20) are connected with the second connecting plate (9) and the first connecting plate (5) through movable connecting rods (21), the center of the bottom of the second connecting plate (9) is connected with a telescopic rod (11) through the movable connecting rods (21), the bottom of the telescopic rod (11) is connected with the first connecting plate (5) through the movable connecting rods (21), a sliding groove (12) is formed in the first connecting plate (5), and two sliding blocks (7) are arranged in the sliding groove (12), slider (7) bottom is run through first connecting plate (5) rigid coupling movable plate (3), two movable plate (3) are all connected mounting fixture (2) through loose axle (24) in one side in opposite directions, mounting fixture (2) inside is equipped with two fastening pads (22), fastening pad (22) top is rotated and is connected regulation pole (25), it runs through mounting fixture (2) to adjust pole (25).
2. The test fixture for checking airtightness of instruments according to claim 1, wherein: the telescopic rod (11) is formed by mutually sleeving two pipe bodies with different pipe diameters.
3. The test fixture for checking airtightness of instruments according to claim 1, wherein: and a locking shaft (23) is arranged on one side of the moving plate (3), and the locking shaft (23) penetrates through the moving plate (3) and is connected with a movable shaft (24).
4. The test fixture for checking airtightness of instruments according to claim 1, wherein: four notches are formed in the bottom of the base (17), and casters are installed in the notches.
5. The test fixture for checking airtightness of instruments according to claim 1, wherein: the shapes of the inner side of the fixed clamp (2) and the section of the fastening pad (22) are both arc-shaped.
6. The test fixture for checking airtightness of instruments according to claim 1, wherein: the bottom of each of the two fixing clamps (2) is provided with a convex plate, and the two convex plates are connected through a connecting screw rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022604750.3U CN213917862U (en) | 2020-11-12 | 2020-11-12 | Test fixture for air tightness of inspection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022604750.3U CN213917862U (en) | 2020-11-12 | 2020-11-12 | Test fixture for air tightness of inspection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213917862U true CN213917862U (en) | 2021-08-10 |
Family
ID=77170287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022604750.3U Expired - Fee Related CN213917862U (en) | 2020-11-12 | 2020-11-12 | Test fixture for air tightness of inspection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213917862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136220A (en) * | 2021-11-26 | 2022-03-04 | 深圳元道兴智能科技有限公司 | Full-automatic 3D solder paste precision detection equipment |
-
2020
- 2020-11-12 CN CN202022604750.3U patent/CN213917862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136220A (en) * | 2021-11-26 | 2022-03-04 | 深圳元道兴智能科技有限公司 | Full-automatic 3D solder paste precision detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102288829B (en) | Controllable four-probe graphite resistance testing device | |
| CN213917862U (en) | Test fixture for air tightness of inspection instrument | |
| CN101900749A (en) | Support for testing BGA packaged chips | |
| CN210375169U (en) | Sensor support | |
| CN207741725U (en) | Height measuring device and measuring system | |
| CN107514958B (en) | Multifunctional shaft assembly form and position tolerance measuring instrument and measuring method | |
| CN212693957U (en) | Circuit board overvoltage test fixture | |
| CN202599381U (en) | Three-coordinate measuring instrument with image processing system | |
| CN216759577U (en) | Universal adjustable support bracket device | |
| CN207396674U (en) | A kind of polysilicon detection testboard | |
| CN211681852U (en) | Pressing device for assembling pressure gauge | |
| CN109186522A (en) | A kind of detection device and its application method for matching piece out of roundness | |
| CN107861092A (en) | A kind of three-phase intelligent table testboard | |
| CN204438994U (en) | A kind of electrical contact eccentric measuring set | |
| CN206469852U (en) | Multiple degrees of freedom adjustment support for deformation measurement | |
| CN219987325U (en) | Chip positioning test fixture | |
| CN104634250B (en) | Y-type rapid positioning device for measuring center position of railway track | |
| CN102192807B (en) | Three-dimensional magnetic measurement fixture | |
| CN213179818U (en) | Taper measuring tool for large-sized workpiece | |
| CN220419544U (en) | Magnetic variable measuring device for transformer substation | |
| CN216846698U (en) | Horizontal and vertical torque calibration device | |
| CN220542751U (en) | CCD detects auxiliary fixtures | |
| CN220030129U (en) | Be applied to industrial robot's rigidity testing arrangement | |
| CN219474510U (en) | Auxiliary fixture for measuring profilometer and profilometer measuring device | |
| CN214842911U (en) | Workpiece height measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |