CN114308185A - Laboratory assembly line equipment and sample pipe clamping device - Google Patents
Laboratory assembly line equipment and sample pipe clamping device Download PDFInfo
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- CN114308185A CN114308185A CN202111637286.0A CN202111637286A CN114308185A CN 114308185 A CN114308185 A CN 114308185A CN 202111637286 A CN202111637286 A CN 202111637286A CN 114308185 A CN114308185 A CN 114308185A
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- clamping
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- seat
- clamping jaw
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Abstract
The invention relates to a laboratory assembly line device and a sample tube clamping device, which comprise a supporting seat, mounting seats, a clamping jaw and a driving device, wherein the supporting seat is provided with a plurality of mounting seats, the mounting seats are arranged on the supporting seat at intervals in parallel, and at least one mounting seat is slidably arranged on the supporting seat; the clamping jaws are arranged on the mounting seats one to one, at least one clamping jaw is arranged on the mounting seat in a sliding mode, and an elastic piece is arranged between the clamping jaw and the mounting seat; the driving device is used for driving each mounting seat to drive each clamping jaw to gather together or scatter apart; above-mentioned sample pipe clamping device utilizes the elastic component to make the position adjustable between clamping jaw and the mount pad, utilizes the elasticity that the elastic component produced to realize the centre gripping to the sample pipe for clamping-force can be adjusted, and the accessible is changed the elastic component of different elastic coefficient and is further adjusted sample pipe clamping device's clamping-force, makes its sample pipe that can compatible different diameters, can both carry out effectual centre gripping to the sample pipe of different diameters.
Description
Technical Field
The invention relates to the technical field of laboratory automation systems, in particular to a laboratory assembly line device and a sample tube clamping device.
Background
Because at present along with the increase of sample volume, it is a trend of each laboratory to carry out the laboratory assembly line, and automatic opening the cap just is widely used in the laboratory assembly line, need press from both sides sample tube tight when opening the cap automatically, then gets rid of sample tube cap through mechanism of uncapping. However, the clamping jaw and the driving device of the conventional sample tube clamping device are rigidly connected, so that the clamping force cannot be adjusted, and the sample tube clamping device cannot be compatible with sample tubes with different diameters.
Disclosure of Invention
A first object of the present invention is to provide a sample tube clamping device, which makes the clamping force of the sample tube adjustable, and improves the compatibility of the sample tube with sample tubes of different diameters.
A second object of the present invention is to provide a laboratory flow line apparatus comprising the above sample tube holding device.
In order to achieve the purpose, the invention provides the following technical scheme:
a sample tube gripping device comprising:
a supporting seat;
the mounting seats are arranged on the supporting seat in parallel at intervals, and at least one mounting seat is slidably arranged on the supporting seat;
the clamping jaws are arranged on the mounting seats one to one, at least one clamping jaw is arranged on the mounting seat in a sliding mode, and an elastic piece is arranged between the clamping jaw and the mounting seat;
and the driving device is used for driving each mounting seat to drive each clamping jaw to gather together mutually so as to clamp the sample tube or scatter mutually so as to release the sample tube.
Optionally, each of the clamping jaws is slidably disposed on each of the mounting seats, and the elastic member is disposed between each of the clamping jaws and the corresponding mounting seat.
Optionally, the mounting base is provided with a stop block, the stop block is located on one side far away from the clamping end of the clamping jaw, the stop block is provided with a through hole for a guide rod to pass through, the guide rod passes through the through hole and is connected with the clamping jaw, and the elastic piece is sleeved on the guide rod.
Optionally, the clamping jaw includes slide, riser and clamping head, the slide with mount pad sliding fit, the both ends of riser are connected respectively the slide and the clamping head, the elastic component set up in the riser with between the dog, the clamping head is as the exposed core of clamping jaw is used for centre gripping sample pipe.
Optionally, the clamping head is connected to the vertical plate through a cushion block, or the clamping head is directly connected to the vertical plate.
Optionally, each of the mounting seats is slidably disposed on the supporting seat, and the driving device is configured to drive each of the mounting seats to drive each of the clamping jaws to be synchronously gathered together or scattered together.
Optionally, the drive means is a piston cylinder; or the driving device is a linear motor; or the driving device comprises a rotating motor and a transmission mechanism.
Optionally, the sample tube clamping device includes two opposite mounting seats, the driving device includes a rotating electrical machine, a gear, two racks and two connecting members, the gear is disposed at an output end of the rotating electrical machine, the two racks are disposed at two sides of the gear and respectively engaged with the gear, and the racks are connected with the corresponding mounting seats through the connecting members.
Optionally, still include the mounting panel, the supporting seat bottom is erect in the unsettled ground a side surface of mounting panel, the rotating electrical machines set up in the opposite side surface of mounting panel, the output of rotating electrical machines passes the mounting panel with set up in the supporting seat with between the mounting panel gear connection.
Optionally, still include position detection device and controller, position detection device includes sense terminal and trigger end, the sense terminal set up in the mounting panel, the trigger end set up in the mount pad, the controller is used for the sense terminal detects confirm when the trigger end drive arrangement action back whether the clamping jaw reachs the assigned position.
Optionally, clamping grooves are respectively formed in the clamping surfaces of the two clamping jaws, and the clamping grooves of the two clamping jaws are mutually matched to form a fixing clamping groove for fixing the sample tube.
A laboratory flow line apparatus comprising a sample tube gripping device as claimed in any one of the preceding claims.
According to the technical scheme, the invention discloses a sample tube clamping device which comprises a supporting seat, mounting seats, clamping jaws and a driving device, wherein the supporting seat is provided with a plurality of mounting seats, the mounting seats are arranged on the supporting seat in parallel at intervals, and at least one mounting seat is slidably arranged on the supporting seat; the clamping jaws form a clamp for clamping a sample tube, the clamping jaws are arranged on the mounting seats one by one, at least one clamping jaw is arranged on the mounting seat in a sliding mode, and an elastic piece is arranged between the clamping jaw and the mounting seat; the driving device is used for driving each mounting seat to drive each clamping jaw to gather together so as to clamp the sample tube or to scatter apart so as to release the sample tube; it can be seen that, the sample tube clamping device comprises at least one mounting seat arranged on the supporting seat in a sliding mode and at least one clamping jaw arranged on the mounting seat in a sliding mode, an elastic piece is arranged between the clamping jaw and the mounting seat in the sliding mode, the position between the clamping jaw and the mounting seat can be adjusted by the aid of the elastic piece, clamping of the sample tube is achieved by the aid of elastic force generated by the elastic piece, clamping force of the sample tube clamping device can be adjusted, clamping force of the sample tube clamping device can be further adjusted by replacing the elastic pieces with different elastic coefficients, the sample tube clamping device can be compatible with sample tubes with different diameters, and the sample tubes with different diameters can be effectively clamped.
The invention also provides a laboratory assembly line device, which comprises the sample pipe clamping device, and the laboratory assembly line device comprising the sample pipe clamping device has the beneficial effects, so the laboratory assembly line device comprising the sample pipe clamping device has the same beneficial effects, and the description is omitted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic structural view of a sample tube clamping device according to an embodiment of the present invention from a perspective;
fig. 2 is a schematic structural diagram of a sample tube clamping device according to another view angle provided by the embodiment of the invention.
Wherein:
101 is a rotating motor; 102 is a mounting plate; 103 is a gear; 104 is a rack; 105 is a supporting block; 106 is a supporting seat; 107 is a stop block mounting seat; 108 is a sliding seat; 109 is a stop block; 110 is an elastic member; 111 is a vertical plate; 112 is a cushion block; 113 is a clamping head; 114 is a guide rod; 115. 117 is a guide rail; 116 is a mounting seat; 118 is a connecting member; 119 is the trigger end of the position detection device; 120 is the detection end of the position detection device.
Detailed Description
One of the cores of the present invention is to provide a sample tube clamping device, which has a structural design such that the clamping force of the sample tube clamping device is adjustable, thereby improving the compatibility of the sample tube clamping device with sample tubes of different diameters.
Another core of the present invention is to provide a laboratory flow line apparatus comprising the above sample tube holding device.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural view of a sample tube clamping device according to an embodiment of the present invention from one viewing angle, and fig. 2 is a schematic structural view of the sample tube clamping device according to another viewing angle.
The embodiment of the invention discloses a sample tube clamping device which comprises a supporting seat 106, a mounting seat 116, a clamping jaw and a driving device.
A plurality of mounting seats 116 are arranged on the supporting seat 106, each mounting seat 116 is arranged on the supporting seat 106 in parallel at intervals, and at least one mounting seat 116 is slidably arranged on the supporting seat 106; the plurality of jaws constitute a clamp for clamping a sample tube, each jaw is arranged on each mounting seat 116 one-to-one, at least one jaw is slidably arranged on the mounting seat 116, and an elastic member 110 is arranged between the jaw and the mounting seat 116, preferably, the plurality of jaws or all the jaws are slidably arranged on the mounting seats 116, and an elastic member 110 is arranged between each slidably arranged jaw and the corresponding mounting seat 116; the driving device is used for driving each mounting seat 116 to drive each clamping jaw to gather together to clamp the sample tube or to scatter apart to release the sample tube, and the driving device drives the mounting seat 116 to be the mounting seat 116 which can slide relative to the supporting seat 106.
It can be seen that, compared with the prior art, the sample tube clamping device provided in the embodiment of the present invention includes at least one mounting seat 116 slidably disposed on the supporting seat 106 and at least one clamping jaw slidably disposed on the mounting seat 116, and an elastic member 110 is disposed between the clamping jaw slidably disposed and the mounting seat 116, the position between the clamping jaw and the mounting seat 116 is adjustable by using the elastic member 110, and the clamping force of the sample tube clamping device is adjustable by using the elastic force generated by the elastic member 110, so that the clamping force of the sample tube clamping device can be adjusted, and the clamping force of the sample tube clamping device can be further adjusted by replacing the elastic members 110 with different elastic coefficients, so that the sample tube clamping device can be compatible with sample tubes with different diameters, and can effectively clamp sample tubes with different diameters.
In the embodiment of the present invention, each clamping jaw is slidably disposed on each mounting seat 116, and an elastic member 110 is disposed between each clamping jaw and the corresponding mounting seat 116, that is, each clamping jaw can move relative to the mounting seat 116 within a range allowed by the elastic member 110, when the driving device drives the mounting seat 116 to move closer to the rest of the mounting seats 116 relative to the supporting seat 106 until each clamping jaw contacts with the sample tube, the driving device continues to operate, at this time, since the clamping jaw contacts with the sample tube and cannot advance, the mounting seat 116 compresses the elastic member 110 between the clamping jaw and the clamping jaw, and the elastic force generated by the compression of the elastic member 110 acts on the clamping jaw to clamp the sample tube.
Further optimize above-mentioned technical scheme, mount pad 116 is provided with dog 109, and dog 109 sets up in the one side of keeping away from the exposed core of clamping jaw through dog mount pad 107, and dog 109 is provided with the through-hole that supplies guide bar 114 to pass, and guide bar 114 passes the through-hole and is connected with the clamping jaw, and guide bar 114 is located to the elastic component 110 cover.
As shown in fig. 1 and 2, in the embodiment of the present invention, the clamping jaw includes a sliding base 108, an upright plate 111, and clamping heads 113, the sliding base 108 is slidably engaged with the mounting base 116, one of the sliding base 108 and the mounting base 116 is provided with a guide rail 115, the other of the sliding base 108 and the mounting base 116 is provided with a sliding slot engaged with the guide rail 115, the sliding base 108 and the mounting base 116 are slidably connected through the engagement of the guide rail 115 and the sliding slot, two ends of the upright plate 111 are respectively connected with the sliding base 108 and the clamping heads 113 to form an S-shaped structure, the clamping heads 113 of each clamping jaw are oppositely disposed, the elastic member 110 is disposed between the upright plate 111 and the stopper 109, and the clamping heads 113 serve as clamping ends of the clamping jaw to clamp the sample tube.
Alternatively, the clamping head 113 is connected to the vertical plate 111 through a spacer 112, the clamping force of the sample tube clamping device may be adjusted by replacing the spacer 112 with different thickness, or the clamping head 113 is directly connected to the vertical plate 111.
The clamping head 113 may be made of a material with certain elasticity and rough texture, or an elastic friction pad may be disposed on a surface of the clamping head 113 contacting the sample tube to increase friction force between the clamping head and the sample tube, so as to prevent the sample tube from rotating relative to the clamping jaw during the uncapping process of the sample tube.
Further, the sample tube clamping device includes two clamping jaws, clamping grooves are respectively disposed on clamping surfaces of the two clamping jaws, the clamping grooves of the two clamping jaws cooperate with each other to define a fixing clamping groove for fixing the sample tube, as shown in fig. 1 and 2, the clamping grooves are disposed on the clamping heads 113 of the clamping jaws.
Further optimize above-mentioned technical scheme, above-mentioned each mount pad 116 all slides and sets up in supporting seat 106, and drive arrangement is used for driving each mount pad 116 and drives each clamping jaw and gather together each other in step or scatter each other, correspondingly can set up a drive arrangement respectively to every mount pad 116 and drive, also can only set up a drive arrangement, and drive arrangement's output passes through transmission and is connected the synchronous action that realizes each mount pad 116 with each mount pad 116.
The driving device is a piston cylinder, such as a hydraulic cylinder or an air cylinder; or the driving device is a linear motor; or the driving device includes a rotating motor 101 and a transmission mechanism for converting the rotary motion of the rotating motor 101 into a linear reciprocating motion, the transmission mechanism includes, but is not limited to, a cam linkage mechanism, a rack and pinion mechanism, and a lead screw slider mechanism.
Specifically, as shown in fig. 1 and 2, the sample tube holding device includes two oppositely disposed mounting seats 116, as shown in fig. 1, one of the mounting seat 116 and the supporting seat 106 is provided with a guide rail 117, the other of the mounting seat 116 and the supporting seat 106 is provided with a sliding slot adapted to the guide rail 117, the mounting seat 116 and the supporting seat 106 are slidably connected with the corresponding sliding slot through the guide rail 117, the driving device includes a rotating electrical machine 101, a gear 103, two racks 104 and two connecting members 118, the gear 103 is provided at an output end of the rotating electrical machine 101, the two racks 104 are on two sides of the gear 103 and respectively engaged with the gear 103, the racks 104 are connected with the corresponding mounting seats 116 through the connecting members 118, thus, when the gear 103 is rotated by the rotating motor 101, the two racks 104 will move toward or away from each other to gather or scatter the two mounting seats 116.
Further optimizing the technical scheme, the sample tube clamping device further comprises an installation plate 102, two ends of the supporting seat 106 are respectively suspended on one side surface of the installation plate 102 through the bottom of the supporting block 105, the rotating motor 101 is arranged on the other side surface of the installation plate 102, and an output end of the rotating motor 101 penetrates through the installation plate 102 to be connected with a gear 103 arranged between the supporting seat 106 and the installation plate 102.
In order to effectively control the action of the driving device, the sample tube clamping device further comprises a position detection device and a controller, wherein the position detection device comprises a detection end 120 and an activation end 119, the detection end 120 is arranged on the mounting plate 102, the activation end 119 is arranged on the mounting seat 116, in the embodiment of the invention, the activation end 119 is arranged on the mounting seat 116 through a connecting member 118, and the controller is used for confirming whether the clamping head 113 reaches a specified position after the driving device is actuated when the detection end 120 detects the activation end 119.
Based on the sample tube clamping device, the embodiment of the invention also provides a laboratory assembly line device, which refers to a small assembly line for parallel operation of a plurality of analytical instruments or an integral assembly line for combination of instruments such as laboratory biochemistry, immunity and urinalysis instruments.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. A sample tube gripping device, comprising:
a supporting seat;
the mounting seats are arranged on the supporting seat in parallel at intervals, and at least one mounting seat is slidably arranged on the supporting seat;
the clamping jaws are arranged on the mounting seats one to one, at least one clamping jaw is arranged on the mounting seat in a sliding mode, and an elastic piece is arranged between the clamping jaw and the mounting seat;
and the driving device is used for driving each mounting seat to drive each clamping jaw to gather together mutually so as to clamp the sample tube or scatter mutually so as to release the sample tube.
2. The sample tube clamping device according to claim 1, wherein the mounting base is provided with a stopper located at a side away from the clamping end of the clamping jaw, the stopper is provided with a through hole for a guide rod to pass through, the guide rod passes through the through hole to be connected with the clamping jaw, and the elastic member is sleeved on the guide rod.
3. The sample tube clamping device according to claim 2, wherein the clamping jaw comprises a sliding seat, a vertical plate and a clamping head, the sliding seat is slidably engaged with the mounting seat, two ends of the vertical plate are respectively connected with the sliding seat and the clamping head, the elastic member is disposed between the vertical plate and the stopper, and the clamping head is used as a clamping end of the clamping jaw to clamp the sample tube.
4. The sample tube clamping device of claim 3, wherein the clamping head is attached to the riser via a spacer or the clamping head is attached directly to the riser.
5. The sample tube clamping device according to any one of claims 1 to 4, wherein each of the mounting seats is slidably disposed on the supporting seat, and the driving device is configured to drive each of the mounting seats to drive each of the clamping jaws to synchronously move together or move apart.
6. The sample tube clamping device according to any one of claims 1 to 4, wherein the drive means is a piston cylinder; or the driving device is a linear motor; or the driving device comprises a rotating motor and a transmission mechanism.
7. The sample tube holding device according to claim 6, wherein the sample tube holding device comprises two oppositely arranged mounting seats, the driving device comprises a rotating motor, a gear, two racks and two connecting members, the gear is arranged at an output end of the rotating motor, the two racks are arranged at two sides of the gear and are respectively meshed with the gear, and the racks are connected with the corresponding mounting seats through the connecting members.
8. The specimen tube clamping device according to claim 7, further comprising a mounting plate, wherein the bottom of the support base is suspended on one side surface of the mounting plate, the rotating motor is disposed on the other side surface of the mounting plate, and an output end of the rotating motor passes through the mounting plate and is connected to the gear disposed between the support base and the mounting plate.
9. The sample tube clamping device according to claim 8, further comprising a position detecting device and a controller, wherein the position detecting device comprises a detecting end and an triggering end, the detecting end is disposed on the mounting plate, the triggering end is disposed on the mounting seat, and the controller is configured to determine whether the clamping jaw reaches a specified position after the driving device is actuated when the detecting end detects the triggering end.
10. The sample tube clamping device according to any one of claims 1 to 4 and 7 to 9, wherein clamping grooves are respectively formed on the clamping surfaces of the two clamping jaws, and the clamping grooves of the two clamping jaws cooperate with each other to define a fixing clamping groove for fixing the sample tube.
11. A laboratory flow line apparatus comprising a sample tube gripping device according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637286.0A CN114308185A (en) | 2021-12-29 | 2021-12-29 | Laboratory assembly line equipment and sample pipe clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637286.0A CN114308185A (en) | 2021-12-29 | 2021-12-29 | Laboratory assembly line equipment and sample pipe clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114308185A true CN114308185A (en) | 2022-04-12 |
Family
ID=81016846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111637286.0A Pending CN114308185A (en) | 2021-12-29 | 2021-12-29 | Laboratory assembly line equipment and sample pipe clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114308185A (en) |
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2021
- 2021-12-29 CN CN202111637286.0A patent/CN114308185A/en active Pending
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