CN217323319U - Cover opening mechanism - Google Patents
Cover opening mechanism Download PDFInfo
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- CN217323319U CN217323319U CN202220969426.8U CN202220969426U CN217323319U CN 217323319 U CN217323319 U CN 217323319U CN 202220969426 U CN202220969426 U CN 202220969426U CN 217323319 U CN217323319 U CN 217323319U
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- test tube
- cover
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- pin
- lid
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Abstract
The application discloses mechanism uncaps includes: a mounting frame; the lifting seat is slidably mounted on the mounting frame; the lifting element is used for driving the lifting seat to move up and down; the cover opening assembly is arranged on the lifting seat and used for driving the test tube cover to rotate; the anti-falling piece is provided with a bayonet used for being clamped into the side wall of the test tube cover; the anti-falling part telescopic element is arranged on the lifting seat and used for driving the anti-falling part to horizontally move and to be close to or far away from the test tube cover; the cap opening assembly includes: a rotary cover rotatable about an axis; the bayonet lock is arranged on the rotary cover and is used for being inserted into the positioning groove of the test tube cover; and the rotating motor is used for driving the rotating cover to rotate. According to the test tube cap, the bayonet lock is matched with the positioning groove, the rotary cap can reliably rotate synchronously with the test tube cap, and the problems of slipping and clamping the test tube cap to be damaged do not exist; through setting up anticreep piece, the test tube lid can not drop after breaking away from the test tube completely.
Description
Technical Field
The utility model relates to a detection area, concretely relates to mechanism of uncapping.
Background
The test tube subassembly is the container commonly used in the detection area, includes the test tube usually and seals the test tube lid of test tube, and the general interpolation of test tube lid or spiro union are at the opening part of test tube, and wherein, the mode of spiro union can prevent effectively that test tube internal pressure from leading to the problem that the test tube lid popped out greatly, consequently uses more.
Can set up among the automated inspection equipment and uncap the mechanism and realize automatic test tube lid of opening, its outer wall that presss from both sides tight test tube lid through the arm lock, this kind of mode leads to the too big test tube lid that can damage of clamping-force, and if the clamping-force is less there is the problem of skidding.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a mechanism uncaps is proposed.
The utility model adopts the following technical scheme:
a lid opening mechanism comprising:
a mounting frame;
the lifting seat is slidably mounted on the mounting frame;
the lifting element is used for driving the lifting seat to move up and down;
the cover opening assembly is arranged on the lifting seat and used for driving the test tube cover to rotate;
the anti-falling piece is provided with a bayonet used for being clamped into the side wall of the test tube cover; and
the anti-falling part telescopic element is arranged on the lifting seat and used for driving the anti-falling part to horizontally move to be close to or far away from the test tube cover;
the cap opening assembly includes:
a rotary cover rotatable about an axis;
the bayonet lock is arranged on the rotary cover and is used for being inserted into the positioning groove of the test tube cover; and
and the rotating motor is used for driving the rotating cover to rotate.
Through bayonet lock and constant head tank cooperation, the spin cap can be reliable rotate in step with the test tube lid, do not exist and skid and with the problem of test tube lid clamp damage.
The uncovering mechanism carries out an uncovering working mode: test tube with test tube lid is injectd, lifting element work, it moves down to drive the lift seat, make subassembly and the cooperation of test tube lid of uncapping, the flexible component work of anticreep piece, it is close to the test tube lid to drive anticreep piece, make bayonet socket card go into the lateral wall of test tube lid, the certain angle of slow work of rotating electrical machines, make the bayonet lock fall into the constant head tank, then the normal work of rotating electrical machines, drive rotatory lid, bayonet lock and test tube lid rotate, lifting element rises in step simultaneously drives the seat that goes up and down, the subassembly of uncapping, the test tube lid wholly rises, the test tube lid breaks away from the test tube, because the existence of anticreep piece, the test tube lid that breaks away from the test tube completely can not drop.
In one embodiment of the utility model, the mechanism of uncapping still includes frame and switching motor, the mounting bracket rotates to be installed in the frame, the switching motor pass through the transmission structure with the mounting bracket cooperation drives the mounting bracket and rotates.
In practice, the transmission structure may adopt various structures, such as a transmission belt, a gear set and the like.
Can drive the mounting bracket through switching motor and rotate to can carry out abundanter operation, for example can operate the test tube lid of a plurality of stations, for example put into corresponding station with the test tube lid of screwing out.
In one embodiment of the present invention, the transmission structure is a transmission belt.
In one embodiment of the present invention, the locking pin is an elastic locking pin, and the locking pin includes an elastic member and a locking pin.
The design of elasticity bayonet lock for need not to carry out the accurate positioning to rotatory lid and test tube lid when the operation, even if the bayonet lock does not correspond with the constant head tank of test tube lid when beginning, because the existence of elastic component, the pin pressurized can shrink, and rotating electrical machines work drives rotatory lid and rotates certain angle, and when the bayonet lock corresponded with the constant head tank, the elastic component can push the bayonet lock in the constant head tank automatically.
In one embodiment of the present invention, the lower end of the rotating cover has a groove, the rotating cover further has a pin groove for mounting the pin, the pin groove is located at the periphery of the groove, the lower end of the pin groove extends to the sidewall of the groove, and the lower end of the pin groove does not penetrate through the rotating cover;
the pin is arranged in the pin groove, and the elastic piece is used for enabling the pin to have a downward moving trend;
the rotating cover is used for being sleeved on the test tube cover, and the part of the pin exposed out of the groove is used for being embedded into the positioning groove of the test tube cover.
The design of recess makes things convenient for reliable and test tube lid cooperation of rotatory lid, and such the form that sets up of recess and keyway makes things convenient for the reliable atress of bayonet lock.
In one embodiment of the present invention, the groove is a circular groove, and the pin grooves are distributed uniformly around the axis of the groove.
In one embodiment of the present invention, the outer side wall of the rotary cover has an annular limiting groove, and the bayonet of the anti-slip member is inserted into the limiting groove.
In one embodiment of the present invention, the lifting element has a telescopic rod, the telescopic rod has a lower limit ring and an upper limit ring, the lifting seat is sleeved on the telescopic rod, and the lifting seat can slide between the lower limit ring and the upper limit ring relative to the telescopic rod.
This arrangement compensates for the mismatch in the rotational speeds of the motor of the lifting member and the motor of the lid opening assembly.
In one embodiment of the present invention, the lifting seat is L-shaped, the lifting seat has a horizontal portion and a vertical portion, the cover opening assembly is mounted on the vertical portion, and the anti-separation member telescopic element is mounted on the horizontal portion; the horizontal part overcoat is on the telescopic link, and is located between spacing ring and the last spacing ring down, the maximum distance that the horizontal part moved relative to the telescopic link is 4 to 10 mm.
In one embodiment of the present invention, the lifting element and the anti-slip element are electric push rods.
The utility model has the advantages that: through bayonet lock and constant head tank cooperation, the spin cap can be reliable rotate in step with the test tube lid, do not exist and skid and with the problem of test tube lid clamp damage.
Drawings
FIG. 1 is a schematic view of a cuvette assembly;
FIG. 2 is a schematic view of the structure of the test tube cover;
fig. 3 is a top view of the lid opening mechanism;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of a door opening mechanism;
FIG. 6 is a schematic view of a lid opening mechanism and a test tube lid;
FIG. 7 is an enlarged view at B in FIG. 5;
fig. 8 is an enlarged view at C in fig. 6.
The figures are numbered:
1. a test tube cover; 2. a test tube cap body; 3. positioning a groove; 4. a limiting groove; 5. a first convex ring; 6. a second convex ring; 7. a test tube; 8. a cover opening mechanism; 9. a mounting frame; 10. a lifting seat; 11. a lifting element; 12. a lid opening assembly; 13. a drop-off prevention member; 14. a bayonet; 15. a release prevention telescoping member; 16. a rotating cover; 17. a bayonet lock; 18. a rotating electric machine; 19. switching the motors; 20. a transmission structure; 21. an elastic member; 22. a pin; 23. a groove; 24. a pin slot; 25. a telescopic rod; 26. a lower limit ring; 27. an upper limiting ring; 28. a horizontal portion; 29. a vertical portion.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a test tube assembly includes a test tube 7 and a test tube cap 1 engaged with the test tube 7. Like fig. 2, the test tube lid 1 of this embodiment includes test tube lid body 2, and the upper end of test tube lid body 2 has a plurality of constant head tanks 3 around self axis direction equipartition, and the lateral wall of test tube lid body 2 still has annular spacing groove 4, and constant head tank 3 is used for supplying the rotating member to insert, drives test tube lid 1 synchronous rotation, and spacing groove 4 is used for supplying anticreep piece card to go into, prevents that test tube lid 1 from breaking away from 7 backs and dropping down.
According to the test tube cover 1, the positioning groove 3 is arranged to be matched with the rotating piece, the rotating piece can be screwed or unscrewed in a non-clamping mode through the bolt inserted into the positioning groove 3, and compared with the existing test tube cover 1, slipping or damage caused by clamping can be effectively avoided; because for non-clamp type screw or screw out, in order to prevent that test tube lid 1 from dropping, can supply the anticreep piece card to go into through setting up spacing groove 4.
In practical use, the rotating member may be in various forms, for example, the rotating member may include a rotating block, a motor for driving the rotating block to rotate, and a latch mounted on the rotating block, so that when the rotating block rotates, the rotating block can drive the test tube cover 1 to rotate and move up or down relative to the test tube 7; during actual use, the anti-falling part can be provided with a U-shaped opening clamped into the limiting groove 4, so that the anti-falling part and the limiting groove can be conveniently matched.
As shown in fig. 2, in the present embodiment, the upper end of the test tube cap body 2 has a first protruding ring 5, and the positioning slot 3 is disposed on the first protruding ring 5. The positioning groove 3 is a notch and is positioned on the outer side wall of the first convex ring 5. More specifically, the positioning groove 3 is an arc-shaped recess.
In other embodiments, the positioning groove 3 may be a circular groove, which vertically penetrates the first protruding ring 5.
As shown in fig. 2, the sidewall of the test tube cap body 2 has a second convex ring 6, the second convex ring 6 is located below the first convex ring 5, and the first convex ring 5 and the second convex ring 6 form a limiting groove 4.
During the actual use, the lower part lateral wall of test tube lid body 2 has external screw thread or internal thread, test tube lid 1 and test tube 7 threaded connection.
Example 2
As shown in fig. 3, 4 and 5, the present embodiment discloses an uncovering mechanism 8 for opening a test tube cover 1 of the test tube assembly of embodiment 1, the uncovering mechanism 8 comprising:
a mounting frame 9;
the lifting seat 10 is slidably arranged on the mounting frame 9;
the lifting element 11 is used for driving the lifting seat 10 to move up and down;
the cover opening assembly 12 is arranged on the lifting seat 10 and is used for driving the test tube cover 1 to rotate;
the anti-falling piece 13 is provided with a bayonet 14 for being clamped into the limiting groove 4 of the test tube cover 1; and
and the anti-falling part telescopic element 15 is arranged on the lifting seat 10 and used for driving the anti-falling part 13 to horizontally move and to be close to or far away from the test tube cover 1.
As shown in fig. 4, 5, 6, 7 and 8, the door opening assembly 12 includes:
a rotary cover 16 rotatable about an axis;
a bayonet 17 arranged on the rotary cover 16, wherein the bayonet 17 is used for being inserted into the positioning groove 3 of the test tube cover 1; and
and a rotating motor 18 for driving the rotating cover 16 to rotate.
Through bayonet lock 17 and constant head tank 3 cooperation, rotatory lid 16 can be reliable with test tube lid 1 synchronous rotation, do not exist to skid and with the problem of test tube lid 1 clamp bad.
One mode of operation of the lid opening mechanism 8 for opening the lid: test tube with test tube lid 1 is injectd, lift component 11 work, it moves down to drive lift seat 10, make subassembly 12 and the cooperation of test tube lid 1 uncap, the flexible component 15 work of anticreep piece, it is close to test tube lid 1 to drive anticreep piece 13, make bayonet 14 card go into the lateral wall of test tube lid 1, rotating electrical machines 18 certain angle of slow work, make bayonet lock 17 fall into constant head tank 3, then rotating electrical machines 18 normal work, drive swivel cap 16, bayonet lock 17 and test tube lid 1 rotate, lift component 11 synchronous rising drives lift seat 10 simultaneously, subassembly 12 uncaps, test tube lid 1 wholly rises, test tube lid 1 breaks away from the test tube, because the test tube lid 1 breaks away from the test tube, because of lift component 11 work, the test tube lid 1 is gone up to the synchronous rising of lift component, the test tube lid is whole
The presence of the anti-slip member 13 prevents the test tube cap 1, which is completely detached from the test tube, from falling off.
As shown in fig. 5, in the present embodiment, the lid opening mechanism 8 further includes a frame (not shown in the figure) and a switching motor 19, the mounting frame 9 is rotatably mounted on the frame, and the switching motor 19 cooperates with the mounting frame 9 through a transmission structure 20 to drive the mounting frame 9 to rotate. In practice, the transmission structure 20 may adopt various structures, such as a transmission belt, a gear set, etc.
Can drive mounting bracket 9 through switching motor 19 and rotate to can carry out abundanter operation, for example can operate the test tube lid 1 of a plurality of stations, put into corresponding station for example with the test tube lid 1 of unscrewing.
As shown in fig. 4, 7 and 8, in the present embodiment, the detent 17 is a resilient detent 17, and the detent 17 includes a resilient member 21 and a peg 22.
Design of elastic bayonet 17 for need not to carry out the accurate positioning to rotatory lid 16 and test tube lid 1 when the operation, bayonet 17 does not correspond with the constant head tank 3 of test tube lid 1 even if at the beginning, because the existence of elastic component 21, the pin 22 pressurized can shrink, and rotating electrical machines 18 work drives rotatory lid 16 and rotates certain angle, and bayonet 17 is when corresponding with constant head tank 3, and elastic component 21 can be automatic pushes bayonet 17 into in the constant head tank 3.
As shown in fig. 4, 7 and 8, in the present embodiment, the lower end surface of the rotary cover 16 has a groove 23, the rotary cover 16 further has a pin groove 24 for mounting the bayonet 17, the pin groove 24 is located at the periphery of the groove 23, the lower end of the pin groove 24 extends to the side wall of the groove 23 and the lower end of the pin groove 24 does not penetrate through the rotary cover 16;
the bayonet 17 is mounted in the pin slot 24, and the elastic element 21 is used for enabling the pin 22 to have a downward moving trend;
the rotary cover 16 is used for being sleeved on the test tube cover 1, and the part of the pin 22 exposed out of the groove 23 is used for being embedded into the positioning groove 3 of the test tube cover 1.
The design of the groove 23 facilitates the reliable matching of the rotary cover 16 and the test tube cover 1, and the arrangement of the groove 23 and the pin groove 24 facilitates the reliable stress of the bayonet 17.
In the present embodiment, the groove 23 is a circular groove 23, and the pin grooves 24 are provided in plural numbers and are uniformly distributed around the axis of the groove 23.
As shown in fig. 4 and 5, in the present embodiment, the lifting element 11 has a telescopic rod 25, the telescopic rod 25 has a lower limit ring 26 and an upper limit ring 27, the lifting seat 10 is sleeved on the telescopic rod 25, and the lifting seat 10 can slide between the lower limit ring 26 and the upper limit ring 27 relative to the telescopic rod 25.
This arrangement can compensate for the mismatch in the rotational speeds of the motor of the lifting member 11 and the motor of the lid opening assembly 12.
As shown in fig. 4 and 5, in the present embodiment, the lifter 10 is L-shaped, the lifter 10 has a horizontal portion 28 and a vertical portion 29, the lid opening assembly 12 is mounted on the vertical portion 29, and the anti-dropping member expansion and contraction member 15 is mounted on the horizontal portion 28; the horizontal part 28 is sleeved on the telescopic rod 25 and is positioned between the lower limiting ring 26 and the upper limiting ring 27, and the maximum moving distance of the horizontal part 28 relative to the telescopic rod 25 is 4-10 mm.
In this embodiment, the lifting element 11 and the anti-slip device 15 are electric push rods.
The above only is the preferred embodiment of the present invention, and not therefore the patent protection scope of the present invention is limited, all applications of the equivalent structure transformation made by the contents of the specification and the drawings of the present invention are directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (10)
1. A lid opening mechanism, comprising:
a mounting frame;
the lifting seat is slidably mounted on the mounting frame;
the lifting element is used for driving the lifting seat to move up and down;
the cover opening assembly is arranged on the lifting seat and is used for driving the test tube cover to rotate;
the anti-falling piece is provided with a bayonet used for being clamped into the side wall of the test tube cover; and
the anti-falling part telescopic element is arranged on the lifting seat and used for driving the anti-falling part to horizontally move to be close to or far away from the test tube cover;
the cap opening assembly includes:
a rotary cover rotatable about an axis;
the bayonet lock is arranged on the rotary cover and is used for being inserted into the positioning groove of the test tube cover; and
and the rotating motor is used for driving the rotating cover to rotate.
2. The door opening mechanism according to claim 1, further comprising a frame and a switching motor, wherein the mounting bracket is rotatably mounted on the frame, and the switching motor is engaged with the mounting bracket through a transmission structure to rotate the mounting bracket.
3. The door release mechanism according to claim 2, wherein the transmission structure is a belt.
4. The door release mechanism according to claim 1, wherein said click pin is an elastic click pin, and the click pin includes an elastic member and a click pin.
5. The lid release mechanism according to claim 4, wherein the lower end of the rotary lid has a groove, the rotary lid further has a pin groove for mounting the bayonet lock, the pin groove is located at a periphery of the groove, a lower end of the pin groove extends to a side wall of the groove and the lower end of the pin groove does not penetrate through the rotary lid;
the pin is arranged in the pin groove, and the elastic piece is used for enabling the pin to have a downward moving trend;
the rotating cover is used for being sleeved on the test tube cover, and the part of the pin exposed out of the groove is used for being embedded into the positioning groove of the test tube cover.
6. The door release mechanism according to claim 5, wherein said recess is a circular recess, and said pin grooves are plural and uniformly distributed around an axis of the recess.
7. The cap opening mechanism according to claim 1, wherein an outer side wall of the rotary cap has an annular stopper groove, and the bayonet of the separation preventing member is caught in the stopper groove.
8. The door opening mechanism according to claim 1, wherein the elevating member has a telescopic rod having a lower limit ring and an upper limit ring thereon, the elevating base being fitted over the telescopic rod, the elevating base being slidable relative to the telescopic rod between the lower limit ring and the upper limit ring.
9. The door opening mechanism according to claim 8, wherein the lifter is L-shaped, the lifter has a horizontal portion and a vertical portion, the door opening assembly is mounted on the vertical portion, and the anti-coming-off member telescoping member is mounted on the horizontal portion; the horizontal part overcoat is on the telescopic link, and is located between spacing ring and the last spacing ring down, the maximum distance that the horizontal part moved relative to the telescopic link is 4 to 10 mm.
10. The door release mechanism according to claim 1, wherein said lifting member and said anti-slip member telescoping member are electric rams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969426.8U CN217323319U (en) | 2022-04-21 | 2022-04-21 | Cover opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969426.8U CN217323319U (en) | 2022-04-21 | 2022-04-21 | Cover opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217323319U true CN217323319U (en) | 2022-08-30 |
Family
ID=82949029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220969426.8U Active CN217323319U (en) | 2022-04-21 | 2022-04-21 | Cover opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217323319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608183A (en) * | 2023-05-22 | 2023-08-18 | 柯林斯流体设备(上海)有限公司 | One-way non-return self-sealing oil absorption filter |
-
2022
- 2022-04-21 CN CN202220969426.8U patent/CN217323319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608183A (en) * | 2023-05-22 | 2023-08-18 | 柯林斯流体设备(上海)有限公司 | One-way non-return self-sealing oil absorption filter |
| CN116608183B (en) * | 2023-05-22 | 2024-03-12 | 柯林斯流体设备(上海)有限公司 | One-way non-return self-sealing oil absorption filter |
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