CN215036799U - Positioning and clamping device - Google Patents
Positioning and clamping device Download PDFInfo
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- CN215036799U CN215036799U CN202120933497.8U CN202120933497U CN215036799U CN 215036799 U CN215036799 U CN 215036799U CN 202120933497 U CN202120933497 U CN 202120933497U CN 215036799 U CN215036799 U CN 215036799U
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Abstract
The utility model belongs to the positioning and clamping device field especially relates to a positioning and clamping device that is used for Tip head box positioning to press from both sides tightly. The device comprises a seat body and a power mechanism, wherein the seat body is provided with an installation position for placing a product, the seat body is provided with a reference positioning mechanism and a movable positioning mechanism connected with the power mechanism, and the reference positioning mechanism and the movable positioning mechanism are distributed on the periphery of the installation position; when the product is positioned, the power mechanism drives the movable positioning mechanism to operate so that the product is close to the reference positioning mechanism, and the movable positioning mechanism and the reference positioning mechanism are matched to clamp the product. The utility model has the advantages that: the difficulty of installing and positioning products is reduced through the cooperation of the reference positioning mechanism and the movable positioning mechanism, the operation is simple, the clamping and loosening are convenient, the products can be conveniently and quickly taken and placed, the accurate positioning is realized, and the working efficiency and the quality are improved.
Description
Technical Field
The utility model belongs to the positioning and clamping device field especially relates to a positioning and clamping device that is used for Tip head box positioning to press from both sides tightly.
Background
At present, when an automatic liquid-transfering work station works, a plurality of products need to be installed at a specified position for various experiments or detections, for example, a Tip head box often needs to be transferred according to the operation contents of different procedures, and the Tip head box needs to be accurately positioned when being transferred to the specified work station so as to be accurately matched with other operation equipment, thereby ensuring the operation quality of each procedure. However, when the conventional Tip head box is positioned, manual adjustment and positioning are often needed, the positioning accuracy is low, the operation is inconvenient, the labor is wasted, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, an object of the present invention is to provide a positioning and clamping device for solving the problems of inconvenient product positioning, low positioning accuracy and the like in the prior art.
In order to achieve the above and other related objects, the present invention provides a positioning and clamping device, which comprises a base and a power mechanism, wherein the base is provided with an installation position for placing a product, the base is provided with a reference positioning mechanism and a movable positioning mechanism connected with the power mechanism, and the reference positioning mechanism and the movable positioning mechanism are distributed on the periphery of the installation position; when the product is positioned, the power mechanism drives the movable positioning mechanism to operate so that the product is close to the reference positioning mechanism, and the movable positioning mechanism and the reference positioning mechanism are matched to clamp the product.
The utility model has the advantages that: the difficulty of installing and positioning products is reduced through the cooperation of the reference positioning mechanism and the movable positioning mechanism, the operation is simple, the clamping and loosening are convenient, the products can be conveniently and quickly taken and placed, the accurate positioning is realized, and the working efficiency and the quality are improved.
Optionally, the reference positioning mechanism includes a first positioning edge and a second positioning edge distributed at a corner of the mounting position, the first positioning edge is a straight rib, and the second positioning edge is a bent rib.
Optionally, the first positioning edge is a straight line, and the second positioning edge is an L-shaped or V-shaped.
Optionally, two adjacent corners of the mounting positions are provided with second positioning edges.
Optionally, the top of the inner side surface of the first positioning edge and the second positioning edge is an inclined guide surface.
Optionally, the movable positioning mechanism includes at least one rotating shaft, the rotating shaft is rotatably mounted on the base, a stopper is disposed at an upper end of the rotating shaft, and the power mechanism is connected to the rotating shaft and drives the rotating shaft to rotate so that the stopper abuts against or separates from the product.
Optionally, the stopper and the rotating shaft are in a T-shaped structure.
Optionally, a connecting shaft connected with the power mechanism is arranged on the side wall of the rotating shaft, and a sliding groove assembled with the power mechanism is formed in the connecting shaft.
Optionally, the power mechanism comprises an electromagnet and a working position connecting piece, the electromagnet is connected with the working position connecting piece, and the electromagnet drives the working position connecting piece to stretch and retract through power on and power off so that the movable positioning mechanism rotates.
Optionally, the working position connecting piece is provided with positioning pins in one-to-one correspondence with the rotating shafts, and the positioning pins extend into the sliding grooves and drive the rotating shafts to rotate.
The beneficial effect of adopting the above optional scheme is: simple structure, occupation space is little, is convenient for realize the location of product fast according to the demand and presss from both sides tightly and loosen the product, and easy operation is convenient, and is efficient.
Drawings
Fig. 1 is an assembly schematic view of the positioning and clamping device of the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a schematic view of the assembly of the product of the present invention with the positioning and clamping device;
FIG. 4 is a schematic view of the positioning and clamping device of the present invention in a power-on state;
fig. 5 is a schematic diagram of the power-off state of the positioning and clamping device of the present invention.
Description of reference numerals
1, a base;
11 a housing;
12 a base plate;
13, mounting positions;
2, a power mechanism;
21 an electromagnet;
22 a work station connection;
23 positioning pins;
24 motor connectors;
3 a reference positioning mechanism;
31 a first locating edge;
32 a second positioning edge;
4, a movable positioning mechanism;
41 a rotating shaft;
42 a stop block;
43 a coupling member;
431 chute;
44 a first bearing;
45 a second bearing;
a 51 Tip head;
52 Tip head cartridge.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description, and are not intended to limit the scope of the invention, but rather the scope of the invention.
As shown in fig. 1 to 5, the utility model discloses a positioning and clamping device, including pedestal 1 and power unit 2, be equipped with the installation position 13 that is used for placeeing the product on the pedestal 1, be equipped with benchmark positioning mechanism 3 on the pedestal 1 and be connected 2 movable positioning mechanism 4 with power unit, benchmark positioning mechanism 3 distributes in the periphery of installation position 13 with movable positioning mechanism 4, presss from both sides tightly the product of placeeing at installation position 13 through benchmark positioning mechanism 3 and the cooperation of movable positioning mechanism 4, realizes that the location of product is fixed. When the product is positioned, the power mechanism 2 drives the movable positioning mechanism 4 to operate so that the product abuts against the reference positioning mechanism 3, and the movable positioning mechanism 4 operates and adjusts the state so as to be matched with the reference positioning mechanism 3 to clamp the product. The positioning operation is simple and convenient, the product can be conveniently placed in the installation position, and the positioning precision is ensured.
As shown in fig. 1, in an exemplary embodiment, the base 1 includes a housing 11 and a bottom plate 12, a supporting plate is disposed on an upper portion of an inner side of the housing 11, the supporting plate cooperates with the housing to form a mounting position 13, a lower portion of the inner side of the housing 11 is a cavity, the power mechanism 2 can be mounted in the cavity, and the bottom plate 12 is located below the cavity and connected to the bottom of the housing 11 to support components mounted in the cavity.
As shown in fig. 1 to 5, in an exemplary embodiment, the reference positioning mechanism 3 includes a first positioning edge 31 and a second positioning edge 32 distributed at a corner of the mounting location 13, where the first positioning edge 31 is a straight rib and the second positioning edge 32 is a bent rib. The tops of the inner side surfaces of the first positioning edge 31 and the second positioning edge 32 are inclined guide surfaces, and the product can be conveniently and smoothly placed into the installation position 13 by adopting the structural design. The first positioning edge 31 may be a straight line, the second positioning edge 32 may be an L-shaped or V-shaped, and two adjacent corners of the mounting portion 31 are provided with the second positioning edges 32.
As shown in fig. 3, in an exemplary embodiment, the area where the mounting position 13 is located is a square area, and is provided with two second positioning edges 32 and one first positioning edge 31, the two second positioning edges 32 are disposed at two adjacent corners, one of the second positioning edges 32 is located between the first positioning edge 31 and the other second positioning edge 32, and the movable positioning mechanisms are disposed on the side opposite to the first positioning edge 31 and the side where the second positioning edge 32 is not disposed.
As shown in fig. 1 to 5, in an exemplary embodiment, the movable positioning mechanism 4 includes at least one rotating shaft 41, and the rotating shaft 41 is rotatably mounted on the seat body 1, wherein an upper portion of the rotating shaft 41 is connected to the supporting plate through a first bearing 44, and a lower portion of the rotating shaft 41 is connected to the bottom plate 12 through a second bearing 45. The upper end of pivot 41 is equipped with dog 42, and dog 42 is T type structure with pivot 41 for pivot 41 forward rotation or reverse rotation homoenergetic push up tight product. The power mechanism 2 is connected with the rotating shaft 41 and drives the rotating shaft 41 to rotate to switch the state of the stopper 42, and when the rotating shaft 41 rotates, the stopper 42 is driven to be parallel to or obliquely abutted against the side wall of the product, so that the stopper is abutted against or separated from the product.
As shown in fig. 1 to 5, in an exemplary embodiment, the power mechanism 2 includes an electromagnet 21 and a working position connecting member 22, the electromagnet 21 is connected to the working position connecting member 22 through a motor connecting member 24, the electromagnet 21 can move in a telescopic manner when powered on and powered off, so as to drive the working position connecting member 22 to extend and retract to rotate a rotating shaft 41 of the movable positioning mechanism, and the working position connecting member 22 is provided with positioning pins 23 corresponding to the rotating shafts 41 one to one. Be equipped with the even axle piece 43 of being connected with power unit on the lateral wall of pivot 41, even offer the spout 431 with power unit assembly on the axle piece 43, in this embodiment, the spout 431 can be U type groove, and locating pin 23 stretches into in the spout 431 and drives pivot 41 and rotate, simple structure, convenient assembling, the operation is stable to occupation space is little.
As shown in fig. 1 to 5, the operation process of the Tip cartridge is exemplified by taking a product as the Tip cartridge, but is not limited to positioning and clamping for the Tip cartridge 52, and the Tip head 51 is installed in the Tip cartridge 52. After the power is switched on, the electromagnet 41 contracts to drive the motor connecting piece 24 to move backwards, and the motor connecting piece 24 drives the working position connecting piece 21 and the positioning pin 23 to synchronously move together; the positioning pin 23 drives the connecting shaft 43 to move, so that the rotating shaft 41 rotates to drive the stopper 42 to be parallel to the side wall of the Tip head cartridge 52. After the Tip box 52 is placed, the power is off, the electromagnet 41 extends to recover and can drive the motor connecting piece 24 to move forwards, the positioning pin 23 drives the connecting shaft piece 43 to move, so that the rotating shaft 41 rotates to drive the stop block 42 to push the Tip box 52 to move and abut against the reference positioning mechanism, two side edges of the Tip box 52 abut against the first positioning edge 31 and the second positioning edge 32, the effects of fast clamping and positioning are achieved, the stop block 42 keeps a state of abutting against the Tip box, the Tip box 52 cannot be driven when the automatic pipette is withdrawn after the Tip head 51 is installed, and the installation accuracy is guaranteed.
The utility model discloses a positioning and clamping device adopts simple structure to realize that the quick positioning of Tip head box is tight, and simple to operate not only to guaranteed positioning accuracy, improved the effect, guaranteed the quality again.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A positioning and clamping device is characterized in that: the device comprises a seat body and a power mechanism, wherein the seat body is provided with an installation position for placing a product, the seat body is provided with a reference positioning mechanism and a movable positioning mechanism connected with the power mechanism, and the reference positioning mechanism and the movable positioning mechanism are distributed on the periphery of the installation position; when the product is positioned, the power mechanism drives the movable positioning mechanism to operate so that the product is close to the reference positioning mechanism, and the movable positioning mechanism and the reference positioning mechanism are matched to clamp the product.
2. The positioning and clamping device as set forth in claim 1, wherein: the datum positioning mechanism comprises a first positioning edge and a second positioning edge distributed at the corner of the installation position, the first positioning edge is a straight flange, and the second positioning edge is a bent flange.
3. The positioning and clamping device as set forth in claim 2, wherein: the first positioning edge is in a straight shape, and the second positioning edge is in an L shape or a V shape.
4. The positioning and clamping device as set forth in claim 2, wherein: two adjacent corners of the mounting positions are provided with second positioning edges.
5. The positioning and clamping device as set forth in claim 2, wherein: the tops of the inner side surfaces of the first positioning edge and the second positioning edge are inclined guide surfaces.
6. The positioning and clamping device as set forth in claim 1, wherein: the movable positioning mechanism comprises at least one rotating shaft, the rotating shaft is rotatably arranged on the base body, a stop block is arranged at the upper end of the rotating shaft, and the power mechanism is connected with the rotating shaft and drives the rotating shaft to rotate so that the stop block abuts against or is separated from a product.
7. The positioning and clamping device as recited in claim 6, wherein: the stop block and the rotating shaft are of a T-shaped structure.
8. The positioning and clamping device as recited in claim 6, wherein: and a connecting shaft piece connected with the power mechanism is arranged on the side wall of the rotating shaft, and a sliding groove assembled with the power mechanism is formed in the connecting shaft piece.
9. The positioning and clamping device as recited in claim 8, wherein: the power mechanism comprises an electromagnet and a working position connecting piece, the electromagnet is connected with the working position connecting piece, and the electromagnet drives the working position connecting piece to stretch out and draw back through power on and power off to enable the movable positioning mechanism to rotate.
10. The positioning and clamping device as recited in claim 9, wherein: the working position connecting piece is provided with positioning pins which are in one-to-one correspondence with the rotating shafts, and the positioning pins extend into the sliding grooves and drive the rotating shafts to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933497.8U CN215036799U (en) | 2021-04-30 | 2021-04-30 | Positioning and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933497.8U CN215036799U (en) | 2021-04-30 | 2021-04-30 | Positioning and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215036799U true CN215036799U (en) | 2021-12-07 |
Family
ID=79108378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120933497.8U Active CN215036799U (en) | 2021-04-30 | 2021-04-30 | Positioning and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215036799U (en) |
-
2021
- 2021-04-30 CN CN202120933497.8U patent/CN215036799U/en active Active
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