CN214842928U - Rubber seal external diameter detection device - Google Patents
Rubber seal external diameter detection device Download PDFInfo
- Publication number
- CN214842928U CN214842928U CN202121378766.5U CN202121378766U CN214842928U CN 214842928 U CN214842928 U CN 214842928U CN 202121378766 U CN202121378766 U CN 202121378766U CN 214842928 U CN214842928 U CN 214842928U
- Authority
- CN
- China
- Prior art keywords
- measuring
- rubber seal
- plate
- bottom plate
- fixedly connected
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a rubber seal circle external diameter detection device relates to rubber seal circle external diameter check out test set technical field, comprising a base plate, fixedly connected with removes the box on the bottom plate, it is equipped with the measuring board to remove the box surface, the measuring board sets up in removal box one side, the bottom plate surface is equipped with the scale, be equipped with the measurement post between the measuring board, the measurement post is fixed on the bottom plate, the inside swing joint of measurement post has the pivot, outer peripheral surface fixed connection in pivot bottom has the star gear, roof one side is fixed with the connecting rod, connecting rod sliding connection is in measuring the post, be equipped with the cavity that can supply the roof to remove in the measurement post, and the roof passes through the spring and measures the leg joint. The utility model discloses when detecting, overlap the position at the roof with rubber seal, closely laminate the roof through rotating the pivot with the ejecting inner wall up to rubber seal of roof, then alright measure rubber seal's external diameter, effectually avoided rubber seal to warp and lead to measuring the inaccurate condition.
Description
Technical Field
The utility model relates to a rubber seal external diameter check out test set technical field specifically is a rubber seal external diameter detection device.
Background
The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and is in contact with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking out and foreign matters from entering.
The outer diameter measuring device of the existing rubber sealing ring measures by directly using the ruler, but the rubber sealing ring is an elastic part, so that the rubber sealing ring can be deformed by extrusion of the ruler, and the outer diameter of the rubber sealing ring is inaccurate to measure. In view of this, we propose a device for detecting the outer diameter of a rubber seal ring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber seal external diameter detection device to solve the problem in the above-mentioned technical background. In order to achieve the above object, the utility model provides a following technical scheme: the outer diameter detection device for the rubber sealing ring comprises a bottom plate, wherein a movable box body is fixedly connected to the bottom plate, a positive and negative screw rod is arranged inside the movable box body and movably connected with the side wall of the movable box body, sliding blocks are symmetrically and in threaded connection with the positive and negative screw rod, a driven bevel gear is arranged on the outer side of each sliding block and fixedly connected to the positive and negative screw rod, a driving bevel gear is meshed with one side of each driven bevel gear, one end of each driving bevel gear is fixedly connected with a movable shaft, the movable shafts are movably connected with the movable box body, one end of each sliding block is fixedly connected with a measuring plate, the measuring plates are arranged on one side of the movable box body, grooves for the sliding blocks to move are formed in the surface of the movable box body, and scales are formed in the surface of the bottom plate;
the measuring device comprises measuring plates, a plurality of convex parts, a plurality of top plates, a connecting rod, a roller and a spring, wherein the measuring columns are arranged between the measuring plates and are fixed on a bottom plate, rotating shafts are movably connected in the measuring columns, star wheels are fixedly connected to the outer circumferential surfaces of the bottoms of the rotating shafts, the star wheels are provided with a plurality of uniformly distributed convex parts, the surfaces of the convex parts are smooth, the peripheries of the star wheels are provided with the top plates corresponding to the convex parts in number, the top plates are arc-shaped plates, one sides of the top plates are fixedly provided with the connecting rod, the connecting rod is connected in the measuring columns in a sliding mode, one ends of the connecting rods are connected with the roller, the roller is in contact with the star wheels, cavities for the top plates to move are formed in the measuring columns, and the top plates are connected with the measuring columns through the spring;
a ratchet wheel is fixed above the rotating shaft, a locking claw is arranged in a gap between teeth of the ratchet wheel and is movably connected in the measuring column, an elastic pressing sheet is arranged on one side of the locking claw, and the elastic pressing sheet is fixed in the measuring column and clings to the locking claw.
As a further aspect of the present invention: the bottom of the bottom plate is fixedly provided with a base, and reinforcing ribs are fixedly connected between the bases.
As a further aspect of the present invention: the bottom of the bottom plate is detachably connected with two classification collecting boxes.
As a further aspect of the present invention: and one end of the measuring plate close to the scale is fixedly provided with a pointer, the pointer points to one side of the scale, and the measuring plate is made of elastic materials.
As a further aspect of the present invention: the outer side of the sliding block is provided with a baffle which is fixedly arranged in the movable box body, and the baffle is movably connected with the positive and negative screw rod.
As a further aspect of the present invention: one end of the rotating shaft, which is far away from the ratchet wheel, is fixedly connected with a turntable, and anti-skid grains are uniformly distributed on the turntable.
Has the advantages that:
1. the utility model is internally provided with a measuring column, when the utility model is used for measurement, a rubber sealing ring is sleeved on the measuring column, in particular to be sleeved on the periphery of a top plate, when the rubber sealing ring is sleeved on the position of the top plate, a star wheel is driven to rotate by rotating a rotating shaft, and when the initial position is reached, a roller is positioned at a concave position between two adjacent protruding parts, the roller is enabled to move towards the peak of the protruding part gradually by the rotation of the star wheel, the star wheel is enabled to rotate while the roller is driven to move outwards due to the contact of the roller and the star wheel, so that the top plate is driven to eject outwards, and a plurality of top plates are enabled to eject outwards uniformly due to the uniform and symmetrical arrangement of the top plates, the rubber sealing ring is positioned in a clamping state with a constant diameter, through the arrangement of the structure, the rubber sealing ring can be positioned in the clamping state, and the rubber sealing ring can not deform under the action of external force due to the jacking effect of the top plates, the measured result is more accurate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal structural view of a measuring column according to the present invention;
fig. 3 is a schematic structural view of a star wheel in the present invention;
FIG. 4 is a schematic structural view of a ratchet wheel according to the present invention;
fig. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic view of the internal structure of the movable box of the present invention;
FIG. 7 is a schematic view of the connection structure of the measuring plate and the slider according to the present invention;
in the figure: 1. a base plate; 2. moving the box body; 3. a movable shaft; 4. a base; 5. reinforcing ribs; 6. a classification collecting box; 7. measuring a plate; 8. a pointer; 9. a screw rod with positive and negative teeth; 10. a top plate; 11. a rotating shaft; 12. a turntable; 13. a measuring column; 14. a ratchet wheel; 15. a locking pawl; 16. a star wheel; 17. a connecting rod; 18. a roller; 19. a spring; 20. elastic tabletting; 21. calibration; 22. a drive bevel gear; 23. a slider; 24. a baffle plate; 25. a driven bevel gear.
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.
The utility model provides a following technical scheme:
as shown in FIGS. 1 to 7, a rubber seal ring outer diameter detection device comprises a bottom plate 1, a movable box 2 is fixedly connected to the bottom plate 1, a positive and negative screw 9 is arranged inside the movable box 2, the positive and negative screw 9 is movably connected to the side wall of the movable box 2, sliders 23 are symmetrically and threadedly connected to the positive and negative screw 9, driven bevel gears 25 are arranged outside the sliders 23, the driven bevel gears 25 are fixedly connected to the positive and negative screw 9, a driving bevel gear 22 is engaged with one side of the positive and negative screw 9, one end of the driving bevel gear 22 is fixedly connected to a movable shaft 3, the movable shaft 3 is movably connected to the movable box 2, a measuring plate 7 is fixedly connected to one end of each slider 23, the measuring plate 7 is arranged at one side of the movable box 2, a groove for moving the slider 23 is formed in the surface of the movable box 2, scales 21 are arranged on the surface of the bottom plate 1, and after the rubber seal ring is completely fixed, the driving bevel gear 22 is driven to rotate by rotating the movable shaft 3, thereby driving the positive and negative teeth screw rod 9 to rotate, so that the two sliding blocks 23 are mutually far away from or close to each other on the positive and negative teeth screw rod 9, and the measuring plate 7 moves by rotating the movable shaft 3 until the rubber sealing ring is tightly clamped, and the specific numerical value of the outer diameter of the rubber sealing ring can be known through the reading of the scale 21;
the measuring column 13 is arranged between the measuring plates 7, the measuring column 13 is fixed on the bottom plate 1, the inside of the measuring column 13 is movably connected with a rotating shaft 11, the outer circumferential surface of the bottom of the rotating shaft 11 is fixedly connected with a star wheel 16, the star wheel 16 is provided with a plurality of convex parts which are uniformly distributed, the surfaces of the convex parts are smooth, the periphery of the star wheel 16 is provided with a plurality of top plates 10 corresponding to the convex parts, the top plate 10 is an arc-shaped plate, one side of the top plate 10 is fixed with a connecting rod 17, the connecting rod 17 is connected in the measuring column 13 in a sliding way, one end of the connecting rod 17 is connected with a roller 18, the roller 18 is contacted with the star wheel 16, a cavity which can be used for moving the top plate 10 is arranged in the measuring column 13, and the top plate 10 is connected with the measuring column 13 through a spring 19, the rotating shaft 11 drives the star wheel 16 to rotate, in the initial position, the roller 18 is positioned at the concave position between two adjacent protruding parts, the roller 18 gradually moves towards the top point of the protruding part through the rotation of the star wheel 16, the star wheel 16 is driven to move outwards when the roller 18 rotates due to the contact of the roller 18 and the star wheel 16, the top plate 10 is ejected outwards under the connection action of the connecting rod 17 and the limiting action of the measuring column 13, and the plurality of top plates 10 are ejected outwards uniformly due to the uniform and symmetrical arrangement of the top plates 10, so that the rubber sealing ring is in a clamping state with a constant diameter, through the arrangement of the structure, the rubber sealing ring can be in the clamping state, due to the abutting action of the top plates 10, the rubber sealing ring cannot deform under the action of external force, the measured result is more accurate, and after the measurement is finished, the rotating shaft 11 is rotated in the same direction, so that the contact position of the roller 18 is moved from one side of the protruding part to the other side of the protruding part, and the top plate 10 is retracted inwards under the action of the spring 19, so that the rubber sealing ring is convenient to take out;
a ratchet wheel 14 is fixed above the rotating shaft 11, a stop pawl 15 is arranged in a gap between teeth of the ratchet wheel 14, the stop pawl 15 is movably connected in the measuring column 13, an elastic pressing sheet 20 is arranged on one side of the stop pawl 15, the elastic pressing sheet 20 is fixed in the measuring column 13 and clings to the stop pawl 15, when the rotating shaft 11 rotates, the ejecting distance of the top plate 10 changes along with the change of the diameter of the rubber sealing ring, therefore, the rotating angle of the star wheel 16 also needs to change according to the size of the rubber sealing ring, but because the roller 18 and the star wheel 16 are not fixed, the rotation of the star wheel 16 can be avoided through the arrangement of the ratchet wheel 14, the position of the ratchet wheel 14 can be clamped through the arrangement of the stop pawl 15, so that the position of the rotating shaft 11 can be fixed, the position of the top plate 10 can be fixed, and the elastic pressing sheet 20 can block the position of the stop pawl 15, so as to facilitate the positioning of the ratchet wheel 14, the normal operation of the measuring process is ensured.
Further scheme: 1 bottom of bottom plate is fixed with base 4, fixedly connected with strengthening rib 5 between base 4, and strengthening rib 5 can be stable the utility model discloses a structure.
Further scheme: the bottom of the bottom plate 1 is detachably connected with two classification collection boxes 6, and the classification collection boxes 6 can respectively collect rubber sealing rings with qualified outer diameters and rubber sealing rings with unqualified outer diameters.
Further scheme: one end that measures board 7 and be close to scale 21 is fixed with pointer 8, and the pointer 8 one side to scale 21, and measure board 7 and make by elastic material, through pointer 8's setting, the numerical value of reading out scale 21 that can be more accurate, and elastic material's measuring board 7 can effectual protection rubber seal's structure, prevents that the rubber seal surface from receiving wearing and tearing.
Further scheme: the outer side of the sliding block 23 is provided with a baffle 24, the baffle 24 is fixedly arranged in the movable box body 2, the baffle 24 is movably connected with the positive and negative teeth screw rod 9, and the baffle 24 can limit the moving position of the sliding block 23.
Further scheme: one end of the rotating shaft 11, which is far away from the ratchet wheel 14, is fixedly connected with a rotating disc 12, anti-skid grains are uniformly distributed on the rotating disc 12, the rotating disc 12 is convenient for the rotating shaft 11 to rotate, and the anti-skid grains can play a role in skid resistance.
The working principle is as follows: firstly, a rubber seal ring is sleeved on a measuring column 13, specifically sleeved on the periphery of a top plate 10, after the rubber seal ring is sleeved on the position of the top plate 10, a star wheel 16 is driven to rotate by rotating a rotating shaft 11 through the rotating shaft 11, when the initial position is reached, a roller 18 is positioned at a concave position between two adjacent protruding parts, the roller 18 gradually moves towards the peak of the protruding part through the rotation of the star wheel 16, the star wheel 16 rotates due to the contact of the roller 18 and the star wheel 16, the roller 18 is driven to move outwards at the same time of rotating, so that the top plate 10 is driven to eject outwards, and a plurality of top plates 10 are uniformly ejected outwards due to the uniform and symmetrical arrangement of the top plates 10, so that the rubber seal ring is positioned in a clamping state with a constant diameter, then a driving bevel gear 22 is driven to rotate by rotating a movable shaft 3, so that a positive and negative lead screw 9 is driven to rotate, so that a measuring plate 7 moves by rotating the movable shaft 3, until the rubber sealing ring is clamped, the specific numerical value of the outer diameter of the rubber sealing ring can be known through the reading of the scale 21.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a rubber seal external diameter detection device, includes bottom plate (1), its characterized in that: the movable box body (2) is fixedly connected to the bottom plate (1), a positive and negative screw rod (9) is arranged inside the movable box body (2), the positive and negative screw rod (9) is movably connected with the side wall of the movable box body (2), the positive and negative screw rod (9) is symmetrically and in threaded connection with a slide block (23), a driven bevel gear (25) is arranged on the outer side of the slide block (23), the driven bevel gear (25) is fixedly connected to the positive and negative screw rod (9), a driving bevel gear (22) is meshed with one side of the positive and negative screw rod, one end of the driving bevel gear (22) is fixedly connected with a movable shaft (3), the movable shaft (3) is movably connected with the movable box body (2), a measuring plate (7) is fixedly connected with one end of the slide block (23), the measuring plate (7) is arranged on one side of the movable box body (2), and a groove for the slide block (23) to move is formed in the surface of the movable box body (2), scales (21) are arranged on the surface of the bottom plate (1);
a measuring column (13) is arranged between the measuring plates (7), the measuring column (13) is fixed on the bottom plate (1), the measuring column (13) is movably connected with a rotating shaft (11) inside, the outer circumferential surface of the bottom of the rotating shaft (11) is fixedly connected with a star wheel (16), a plurality of evenly distributed convex parts are arranged on the star wheel (16), the surfaces of the convex parts are smooth, the periphery of the star wheel (16) is provided with top plates (10) the number of which corresponds to that of the convex parts, the top plate (10) is an arc-shaped plate, one side of the top plate (10) is fixed with a connecting rod (17), the connecting rod (17) is connected in the measuring column (13) in a sliding way, one end of the connecting rod (17) is connected with a roller (18), the roller (18) is contacted with the star wheel (16), a cavity for the top plate (10) to move is arranged in the measuring column (13), the top plate (10) is connected with the measuring column (13) through a spring (19);
a ratchet wheel (14) is fixed above the rotating shaft (11), a stopping claw (15) is arranged in a gap between teeth of the ratchet wheel (14), the stopping claw (15) is movably connected in the measuring column (13), an elastic pressing sheet (20) is arranged on one side of the stopping claw (15), and the elastic pressing sheet (20) is fixed in the measuring column (13) and clings to the stopping claw (15).
2. The device for detecting the outer diameter of the rubber sealing ring according to claim 1, wherein: the bottom plate (1) bottom is fixed with base (4), fixedly connected with strengthening rib (5) between base (4).
3. The device for detecting the outer diameter of the rubber sealing ring according to claim 1, wherein: the bottom of the bottom plate (1) is detachably connected with two classification collecting boxes (6).
4. The device for detecting the outer diameter of the rubber sealing ring according to claim 1, wherein: one end, close to the scale (21), of the measuring plate (7) is fixed with a pointer (8), the pointer (8) points to one side of the scale (21), and the measuring plate (7) is made of elastic materials.
5. The device for detecting the outer diameter of the rubber sealing ring according to claim 1, wherein: the outer side of the sliding block (23) is provided with a baffle (24), the baffle (24) is fixedly arranged in the movable box body (2), and the baffle (24) is movably connected with the positive and negative tooth screw rod (9).
6. The device for detecting the outer diameter of the rubber sealing ring according to claim 1, wherein: one end of the rotating shaft (11) far away from the ratchet wheel (14) is fixedly connected with a rotating disc (12), and anti-skid grains are uniformly distributed on the rotating disc (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378766.5U CN214842928U (en) | 2021-06-21 | 2021-06-21 | Rubber seal external diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378766.5U CN214842928U (en) | 2021-06-21 | 2021-06-21 | Rubber seal external diameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214842928U true CN214842928U (en) | 2021-11-23 |
Family
ID=78808733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121378766.5U Active CN214842928U (en) | 2021-06-21 | 2021-06-21 | Rubber seal external diameter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214842928U (en) |
-
2021
- 2021-06-21 CN CN202121378766.5U patent/CN214842928U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214372216U (en) | Building engineering quality detection device | |
| CN210268466U (en) | Lens center thickness measuring device, reading device, positioning device and positioning sucker | |
| CN214842928U (en) | Rubber seal external diameter detection device | |
| CN209894158U (en) | Dustproof tooth interval detection equipment for mechanical gear | |
| CN213396913U (en) | Wall surface flatness detection device | |
| JP2006507474A5 (en) | ||
| CN117029634A (en) | Automatic measuring device and method for inner diameter of pipeline | |
| CN209043511U (en) | A kind of New-type Torque Sensor structure detection tool | |
| CN112254607A (en) | Precision gear runout measuring device | |
| CN211205135U (en) | Detect high rubber seal external diameter measuring device of precision | |
| CN213956780U (en) | Tapered roller bearing measuring device | |
| CN203785593U (en) | Planar spiral self-centering micrometer device | |
| CN214621718U (en) | Bearing vibration detects quick-witted closing device | |
| CN211374013U (en) | Spring compression device | |
| CN214373212U (en) | Machining part elasticity testing arrangement | |
| CN213274195U (en) | Motor end cover detection tool | |
| CN204718556U (en) | A kind of bearing with end cover room inside diameter detection device | |
| CN203928948U (en) | Worm and gear engagement radial beat eccentricity detector | |
| CN208736328U (en) | A kind of high-precision Precision Machining vision measurement device | |
| CN110906885A (en) | High-speed high-precision contact angle measurement method for angular contact bearing | |
| CN210070893U (en) | Novel special detecting instrument for bearing ring | |
| CN207832067U (en) | A kind of auto parts and components cubing easy to operation | |
| CN113124733A (en) | Finished product detection process for rubber ring production | |
| CN213301525U (en) | Pressure metering device for mechanics experiments | |
| CN217716236U (en) | Rubber seal external diameter detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |