CN112478760A - Clamping device of grillage - Google Patents
Clamping device of grillage Download PDFInfo
- Publication number
- CN112478760A CN112478760A CN202011413909.1A CN202011413909A CN112478760A CN 112478760 A CN112478760 A CN 112478760A CN 202011413909 A CN202011413909 A CN 202011413909A CN 112478760 A CN112478760 A CN 112478760A
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- CN
- China
- Prior art keywords
- plate
- clamping device
- base plate
- rack
- arm
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- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention relates to a clamping device of a plate frame, which comprises a base plate connecting arm, a rotating plate connecting arm, at least two connecting arm connecting arms and a rotating plate driving device connecting arm, wherein the rotating plate connecting arm is rotatably arranged on a base plate, the at least two connecting arm connecting arms are slidably arranged on the surface of the base plate, the rotating plate driving device connecting arm is connected with the base plate and is used for driving the rotating plate to rotate, the surface of the base plate is provided with a sliding rail or sliding groove connecting arm in sliding fit with the connecting arms, one end of the connecting arm is provided with the clamping arm connecting arm, the other end of the connecting arm is provided with a driving shaft. The clamping device of the plate frame can accurately and firmly grab the plate frame.
Description
Technical Field
The invention relates to a clamping device, in particular to a clamping device of a plate frame.
Background
The plate rack is a device for placing biological sample storage tubes, which are typically stored in a liquid nitrogen tank. At present, operating personnel generally accesses the grillage through the hand-held basket when accessing the grillage, and the mode operation of this kind of access grillage is got up comparatively inconveniently, and manual operation is got up not accurate enough. For this reason, some manufacturers utilize the manipulator to access the grillage, but compare in manual operation, adopt the manipulator to access its cost higher, owing to do not have dedicated clamping device moreover, the manipulator snatchs the grillage and also is not stable enough, consequently need design one kind can be accurate and firmly snatch the grillage clamping device of grillage to realize the high-efficient access to the grillage, biological sample receives the harm when preventing the grillage access.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a clamping device for a plate rack, which can accurately and firmly grip the plate rack.
The clamping device of the plate frame comprises a base plate, a rotating plate, at least two connecting arms and a rotating plate driving device, wherein the rotating plate is rotatably arranged on the base plate, the at least two connecting arms are slidably arranged on the surface of the base plate, the rotating plate driving device is connected with the base plate and used for driving the rotating plate to rotate, a sliding rail or a sliding groove in sliding fit with the connecting arms is arranged on the surface of the base plate, one end of each connecting arm is provided with a clamping arm, the other end of each connecting arm is provided with a driving shaft, the rotating plate is provided with a guide hole or a guide groove.
Furthermore, in the clamping device of the plate frame, the number of the clamping arms and the number of the connecting arms are four respectively, and the bottom ends of the clamping arms are provided with the supporting plates.
Furthermore, the connecting arm of the clamping device of the plate frame is provided with a sliding block matched with the sliding groove on the surface of the substrate.
Further, according to the clamping device of the plate frame, the top end of the driving shaft penetrates through the guide hole in the surface of the rotating plate and is connected with the limiting bolt.
Furthermore, the clamping device of the plate frame is characterized in that a bearing hole is formed in the middle of the base plate, a bearing is arranged in the bearing hole, a rotating shaft is arranged on the bottom surface of the rotating plate, and the rotating shaft is connected with the base plate through the bearing.
Furthermore, the clamping device of the plate frame further comprises a shell fixedly connected with the base plate, and a connecting plate is arranged on the shell.
Furthermore, the clamping device of the plate frame further comprises a photoelectric switch device, wherein the photoelectric switch device comprises a photoelectric switch fixedly connected with the shell and a limiting plate fixedly connected with the rotating plate.
Further, according to the clamping device of the plate frame, the rotating plate driving device is a driving motor, the mounting frame is arranged above the rotating plate, two ends of the mounting frame are fixedly arranged on the mounting lugs on the surface of the substrate respectively, the machine body of the driving motor is fixedly arranged on the mounting frame, and an output shaft of the driving motor is fixedly connected with the rotating plate.
Furthermore, according to the clamping device of the plate frame, one end of the connecting arm is fixedly provided with the triangular connecting block, and the clamping arm is fixedly arranged on the triangular connecting block.
By the scheme, the invention at least has the following advantages: according to the clamping device for the plate frame, the rotating plate is driven to rotate around the central shaft of the rotating plate by the rotating plate driving device, so that the driving shaft arranged in the guide hole or the guide groove is driven to move along the guide hole, the connecting arm connected with the driving shaft and the clamping arm at the end part of the connecting arm are driven to move along the sliding rail or the sliding groove on the surface of the base plate, and the plate frame is clamped or released finally. Compared with the traditional manual type plate rack access device, the operation is more convenient and more accurate, and compared with a mechanical hand type plate rack access device, the use cost is lower, and the clamping is more stable.
In conclusion, the clamping device of the plate frame can accurately and firmly grab the plate frame.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a view showing a state of use of a holding means of the rack;
FIG. 2 is an exploded view of the use state diagram of FIG. 1;
FIG. 3 is an exploded view of the clamping arrangement of the rack with the housing not shown;
fig. 4 is a perspective view of the connecting arm.
The device comprises a base plate 1, a rotating plate 2, a connecting arm 3, a rotating plate driving device 4, a sliding groove 5, a clamping arm 6, a driving shaft 7, a guide hole 8, a plate frame 9, a supporting plate 10, a sliding block 11, a limiting bolt 12, a bearing hole 13, a bearing 14, an installation frame 15, an installation lug 16, a limiting plate 17, an off-state switch 18, a shell 19, a connecting plate 20 and a triangular connecting block 21.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, the clamping device for a plate rack according to a preferred embodiment of the present invention includes a base plate 1, a rotating plate 2 rotatably disposed on the base plate, at least two connecting arms 3 slidably disposed on a surface of the base plate, and a rotating plate driving device 4 connected to the base plate and configured to drive the rotating plate to rotate, wherein a sliding rail or a sliding groove 5 slidably engaged with the connecting arms is disposed on the surface of the base plate, a clamping arm 6 is disposed at one end of the connecting arm, a driving shaft 7 is disposed at the other end of the connecting arm, a guiding hole 8 or a guiding groove is disposed on the rotating plate, and an end of the driving shaft is disposed.
According to the clamping device for the plate frame, the rotating plate is driven to rotate around the central shaft of the rotating plate by the rotating plate driving device, so that the driving shaft arranged in the guide hole or the guide groove is driven to move along the guide hole, the connecting arm connected with the driving shaft and the clamping arm at the end part of the connecting arm are driven to move along the sliding rail or the sliding groove on the surface of the base plate, and the plate frame is clamped or released finally. Compared with the traditional manual type plate rack access device, the operation is more convenient and more accurate, and compared with a mechanical hand type plate rack access device, the use cost is lower, and the clamping is more stable.
During specific work, an operator firstly moves the clamping device of the plate frame to be right above the plate frame 9 and descends the plate frame to a position where the plate frame is approximately positioned in the center of the plurality of clamping arms, and then the rotating plate driving device is started so as to drive the rotating plate to rotate. Along with the rotation of the rotating plate, the driving shaft on the connecting arm is driven by the guide hole or the guide groove on the surface of the rotating plate to move along the guide hole or the guide groove until the clamping arm at the other end of the connecting arm clamps the plate frame. The operator can then move the rack to the target location via the clamping device. After the grillage was transported to the target location, operating personnel can loosen the centre gripping arm according to above-mentioned opposite operation process to accomplish the access to the grillage.
It can be seen from the above description that when the plate rack is stored and taken, the clamping device of the plate rack does not need to be precisely aligned with the plate rack, and only needs to be roughly positioned in the center of the plurality of clamping arms, so that the structure is simple, the manufacturing cost is low, and meanwhile, the automatic and stable clamping of the plate rack can be realized through the rotating plate driving device.
Wherein, the figure of linking arm and centre gripping arm all prefers four, and the bottom of centre gripping arm can set up the connecting piece corresponding with the grillage, and this connecting piece can be for parts such as connecting hook, connector link, layer board or magnet, electro-magnet that correspond with the grillage.
In this embodiment, the bottom of centre gripping arm is provided with layer board 10 that can support the grillage, and the surface of base plate is provided with four linear type spouts, and the bottom surface of linking arm sets up the slider 11 with this spout adaptation, and the surface of rotor plate is provided with the curved guiding hole that pierces through the rotor plate, and the guiding hole also can be the guiding hole of forms such as linear type, curvilinear figure in addition, as long as this guiding hole not with the coaxial arc hole of rotor plate can. The end of the drive shaft passes through the guide hole and is connected to the stop bolt 12.
The middle part of the base plate is provided with a bearing hole 13, a bearing 14 is arranged in the bearing hole, and a rotating shaft arranged at the middle part of the rotating plate is connected with the base plate through the bearing. The rotating plate driving device is preferably a driving motor, and can be connected with the rotating plate through a gear rack structure, or directly and tightly contacted with the arc-shaped rotating plate through a roller, or directly and fixedly connected with the rotating plate through an output shaft, so that the rotating plate is driven to rotate. In this embodiment, the driving motor body is fixedly disposed on the mounting frame 15, the mounting frame is disposed above the rotating plate, and two ends of the mounting frame are directly and fixedly disposed on the mounting bumps 16 on the front and rear sides of the substrate.
In addition, the clamping device of the plate frame can be further provided with a limiting assembly to limit the rotation angle of the rotating plate, the limiting assembly can be a hard limiting assembly connected with the base plate and can also be a switch assembly. Specifically, the photoelectric switch device comprises a limiting plate 17 fixedly connected with the rotating plate and an off-switch 18 connected with the substrate, wherein the limiting plate is L-shaped, the bottom end of the limiting plate is fixedly connected with the rotating plate, and the photoelectric switch is fixedly arranged on the inner wall of a shell 19 fixedly connected with the substrate. When the photoelectric switch works, after the rotating plate rotates to a certain angle, the top end of the limiting plate extends into the light path of the photoelectric switch, so that the light path of the photoelectric switch is cut off, and the electric signal conversion of the photoelectric switch is triggered. The external control device can stop driving the motor after receiving the converted electric signal so as to realize the limiting function of the rotating plate. The shell plays a role in protection and connection, and the outer wall of the shell can be provided with a connecting plate 20 so as to realize the connection of the clamping device of the plate frame and external equipment.
In addition, the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a clamping device of grillage which characterized in that: including base plate (1), rotationally locate rotor plate (2) on the base plate, locate two at least linking arms (3) on the base plate surface slidable, be connected with the base plate and be used for driving rotor plate rotary drive arrangement (4), the surface of base plate be equipped with linking arm sliding fit's slide rail or spout (5), the one end of linking arm is equipped with centre gripping arm (6), the other end of linking arm is provided with drive shaft (7), be equipped with guiding hole (8) or guide way on the rotor plate, the tip of drive shaft sets up in guiding hole or guide way.
2. The clamping device of a rack as defined in claim 1, wherein: the number of the clamping arms and the number of the connecting arms are four respectively, and the bottom ends of the clamping arms are provided with supporting plates (10).
3. The clamping device of a rack as defined in claim 1, wherein: the connecting arm is provided with a sliding block (11) matched with the sliding groove on the surface of the substrate.
4. The clamping device of a rack as defined in claim 1, wherein: the top end of the driving shaft passes through the guide hole on the surface of the rotating plate and is connected with a limit bolt (12).
5. The clamping device of a rack as defined in claim 1, wherein: the middle part of the base plate is provided with a bearing hole (13), a bearing (14) is arranged in the bearing hole, the bottom surface of the rotating plate is provided with a rotating shaft, and the rotating shaft is connected with the base plate through the bearing.
6. The clamping device of a rack as defined in claim 1, wherein: the device also comprises a shell (19) fixedly connected with the base plate, and a connecting plate (20) is arranged on the shell.
7. The clamping device of a rack as defined in claim 6, wherein: the photoelectric switch device comprises a photoelectric switch (18) fixedly connected with the shell and a limiting plate (17) fixedly connected with the rotating plate.
8. The clamping device of a rack as defined in claim 6, wherein: the rotor plate drive device is driving motor, and the top of rotor plate is provided with mounting bracket (15), and the both ends of mounting bracket set firmly respectively on installation lug (16) on the base plate surface, and driving motor's organism sets firmly on the mounting bracket, and driving motor's output shaft links firmly with the rotor plate.
9. The clamping device of a rack as defined in claim 1, wherein: one end of the connecting arm is fixedly provided with a triangular connecting block (21), and the clamping arm is fixedly arranged on the triangular connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413909.1A CN112478760A (en) | 2020-12-07 | 2020-12-07 | Clamping device of grillage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413909.1A CN112478760A (en) | 2020-12-07 | 2020-12-07 | Clamping device of grillage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112478760A true CN112478760A (en) | 2021-03-12 |
Family
ID=74939880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011413909.1A Pending CN112478760A (en) | 2020-12-07 | 2020-12-07 | Clamping device of grillage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112478760A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101472266B1 (en) * | 2014-04-17 | 2014-12-10 | 한국기계연구원 | Multi-axis gripper apparatus |
| CN108466280A (en) * | 2018-06-11 | 2018-08-31 | 昆山宇辰光通自动化科技有限公司 | Adjustable equipment clamping device |
| CN109230138A (en) * | 2018-10-09 | 2019-01-18 | 上海原能细胞生物低温设备有限公司 | A kind of biological sample cooling storage integrated device and its operating method |
| CN209233893U (en) * | 2019-02-25 | 2019-08-09 | 深圳市法码尔科技开发有限公司 | A kind of electronic clamp bracket |
| CN209375723U (en) * | 2019-03-20 | 2019-09-10 | 深圳市烁讯电子有限公司 | A kind of electronic clamp bracket of mobile phone |
| CN211871306U (en) * | 2019-12-26 | 2020-11-06 | 青岛经济技术开发区海尔热水器有限公司 | Clamping mechanism and moving device |
| CN211991939U (en) * | 2020-01-07 | 2020-11-24 | 湖南友清智能装备有限公司 | Positioning clamp |
| CN215247987U (en) * | 2020-12-07 | 2021-12-21 | 上海原能细胞生物低温设备有限公司 | Clamping device of grillage |
-
2020
- 2020-12-07 CN CN202011413909.1A patent/CN112478760A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101472266B1 (en) * | 2014-04-17 | 2014-12-10 | 한국기계연구원 | Multi-axis gripper apparatus |
| CN108466280A (en) * | 2018-06-11 | 2018-08-31 | 昆山宇辰光通自动化科技有限公司 | Adjustable equipment clamping device |
| CN109230138A (en) * | 2018-10-09 | 2019-01-18 | 上海原能细胞生物低温设备有限公司 | A kind of biological sample cooling storage integrated device and its operating method |
| CN209233893U (en) * | 2019-02-25 | 2019-08-09 | 深圳市法码尔科技开发有限公司 | A kind of electronic clamp bracket |
| CN209375723U (en) * | 2019-03-20 | 2019-09-10 | 深圳市烁讯电子有限公司 | A kind of electronic clamp bracket of mobile phone |
| CN211871306U (en) * | 2019-12-26 | 2020-11-06 | 青岛经济技术开发区海尔热水器有限公司 | Clamping mechanism and moving device |
| CN211991939U (en) * | 2020-01-07 | 2020-11-24 | 湖南友清智能装备有限公司 | Positioning clamp |
| CN215247987U (en) * | 2020-12-07 | 2021-12-21 | 上海原能细胞生物低温设备有限公司 | Clamping device of grillage |
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