CN217620665U - Clamping jaw device capable of achieving automatic positioning - Google Patents
Clamping jaw device capable of achieving automatic positioning Download PDFInfo
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- CN217620665U CN217620665U CN202221402893.9U CN202221402893U CN217620665U CN 217620665 U CN217620665 U CN 217620665U CN 202221402893 U CN202221402893 U CN 202221402893U CN 217620665 U CN217620665 U CN 217620665U
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- Prior art keywords
- clamping
- guide
- automatic positioning
- clamp motor
- grip block
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 210000000078 claw Anatomy 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
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Abstract
The utility model discloses a clamping jaw device for realizing automatic positioning, which comprises two jaw clamp motor arms and a connecting mechanism, wherein one side of the two jaw clamp motor arms adjacent is provided with the connecting mechanism, one side of the connecting mechanism adjacent is provided with a clamping component, the connecting mechanism comprises a plurality of guide posts, a clamping plate, a plurality of guide holes and a supporting piece, two ends of one side of the two jaw clamp motor arms adjacent are provided with the guide posts, and the other end of each guide post is provided with the clamping plate; the utility model discloses simple structure, reasonable in design, clamping position can utilize the effect of roll ball to carry out the test tube that the free rotation placed with self-adaptation certain degree slope to accomplish the face-to-face contact to it in clamping process, stress concentration, material destruction, local deformation, clamping-force that avoid the line contact to bring are not enough etc. can be suitable for the test tube external diameter of a plurality of different specifications simultaneously, and reach the good effect of face-to-face contact.
Description
Technical Field
The utility model relates to a IVD automation equipment technical field specifically is a clamping jaw device who realizes automatic positioning.
Background
In the field of in vitro diagnostic automation equipment, it is often necessary to pick up a test tube from one place and store it at a different location, where the test tube is generally located in a corresponding well before and after picking up, to ensure that the test tube is in an upright position and to maintain the stability of its contents.
The prior art has the following defects:
the clamping jaws commonly used in the existing automatic IVD equipment are designed as V-shaped grooves simply, in order to increase the friction force during clamping, the clamping parts on two sides are of transverse stripe protrusion structures, the design of the V-shaped grooves can be suitable for effective clamping of different tube diameters, and the stability of contents in the V-shaped grooves can be improved;
if there is the slope condition in hole groove, then the test tube also can slope thereupon naturally, at this moment, if the clamping jaw both sides still carry out the centre gripping with vertical direction to the test tube, then the test tube can receive the moment of torsion on the whole and warp on the whole, this kind of deformation leads to test tube outer wall and corresponding hole inslot wall to produce great pressure, finally makes the frictional force between test tube and the hole groove increase, if the clamping jaw adds the holding power inadequately, then the condition that the test tube was not pressed from both sides out can appear.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a realize clamping jaw device of automatic positioning to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a clamping jaw device for realizing automatic positioning comprises two clamping motor arms and a connecting mechanism, wherein the connecting mechanism is arranged on one adjacent side of each of the two clamping motor arms, and a clamping assembly is arranged on one adjacent side of each of the connecting mechanisms;
the connecting mechanism comprises a plurality of guide posts, a clamping plate, a plurality of guide holes and supporting pieces, the guide posts are arranged at two ends of one side, adjacent to the claw clamp motor arm, of the two ends, the clamping plate is arranged at the other end of each guide post, the clamping plate is connected with the guide posts through the guide holes, and the supporting pieces are arranged between the claw clamp motor arm and the clamping plate.
Preferably, the clamping assembly comprises a clamping groove, a first clamping area and a second clamping area, the clamping groove is formed in one side, away from the two claw clamp motor arms, of the clamping plate, and the first clamping area and the second clamping area are arranged in the clamping groove.
Preferably, the supporting piece comprises an accommodating groove and a rolling ball, the accommodating groove is formed in the side face of one side, adjacent to the clamping plate, of the claw clamp motor arm, and the rolling ball is arranged between the accommodating grooves.
Preferably, a limiting ring is arranged on one side, away from the two claw clamping motor arms, of the clamping plate on the guide column.
Preferably, the diameter of the guide hole is larger than that of the guide post.
Preferably, the clamping plate is provided with a guide groove at the lower end of the clamping assembly, the diameter of the lower end of the guide groove is larger than that of the upper end of the guide groove, and a lubricating layer is arranged on the side wall of the guide groove.
Preferably, the clamping groove is provided with anti-skid rubber pads in the first clamping area and the second clamping area.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the clamping jaw device for realizing automatic positioning is provided with the connecting mechanism, the connecting mechanism comprises a plurality of guide posts, a clamping plate, a plurality of guide holes and a supporting piece, the clamping position can freely rotate under the action of the rolling ball to be self-adaptive to test tubes obliquely placed to a certain degree under the action of the connecting mechanism, the test tubes are in surface-to-surface contact in the clamping process, and stress concentration, material damage, local deformation, insufficient clamping force and the like caused by line contact are avoided;
2. this realize clamping jaw device of automatic positioning, through being provided with the centre gripping subassembly, the centre gripping subassembly is including adding holding groove, first clamping area and second clamping area, can be suitable for the test tube external diameter of a plurality of different specifications, and reaches the good effect of face-to-face contact.
Drawings
FIG. 1 is a perspective view of the overall clamping of the present invention;
fig. 2 is a top view of the overall clamping of the present invention;
FIG. 3 is a front view of the overall clamp of the present invention;
fig. 4 is a perspective view of two claw clamp motor arms of the present invention;
fig. 5 is a bottom view of the holding plate of the present invention;
fig. 6 is a front view of the clamping plate of the present invention.
In the figure: 1. two jaw motor arms; 2. a connecting mechanism; 21. a guide post; 22. a clamping plate; 23. a guide hole; 24. a support member; 241. accommodating a tank; 242. a rolling ball; 3. a clamping assembly; 31. a holding tank; 32. a first clamping area; 33. a second clamping area; 4. a limiting ring; 5. a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixed connections, arrangements, detachable connections, arrangements, or integral connections and arrangements. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-6, the present invention provides a clamping jaw device for realizing automatic positioning, which comprises: the utility model provides a realize automatic positioning's clamping jaw device, press from both sides motor arm 1 and coupling mechanism 2 including two claws, coupling mechanism 2 is all installed to two claws clamp the adjacent one side of motor arm 1, centre gripping subassembly 3 is all installed to the adjacent one side of coupling mechanism 2, coupling mechanism 2 is including a plurality of guide post 21, grip block 22, a plurality of guiding hole 23 and support piece 24, guide post 21 has all been welded at the both ends of two claws clamp motor arm 1 adjacent one side, grip block 22 is installed to the other end of guide post 21, be connected with guide post 21 through seting up guide hole 23 on the grip block 22, install support piece 24 between two claws clamp motor arm 1 and the grip block 22, when the test tube is got to needs clamp, if the test tube inclines to one side, when grip block 22 moves down, receive the power of test tube after, grip block 22 can be to the rotation of one side adaptability of test tube to the slope, guarantee grip block 22 with by the effective contact of outer wall of centre gripping test tube.
The guide post 21 is provided with a limiting ring 4 at one side of the clamping plate 22 far away from the two claw clamping motor arms 1, so that the clamping plate 22 is prevented from being separated from the guide post 21 in the angle adjusting process.
The diameter of the guide hole 23 is larger than that of the guide post 21 so that there is enough space between the clamping plate 22 and the two jaw motor arms 1 to be relatively rotatable.
The clamping groove 31 is adhered with anti-skid rubber pads in the first clamping area 32 and the second clamping area 33, so that the friction force of the contact surface of the clamping groove and the test tube is increased.
The working principle of the utility model is as follows:
the clamping jaw device of this embodiment realizes automatic positioning is when using, during the use, two claw clamp motor arms 1 are installed on two arms of conventional clamping jaw motor, when clamping jaw motor starts the closure, drive two claw clamp motor arms 1 and do the closure motion, move in opposite directions promptly, do the clamp action to expecting by pressing from both sides the test tube, it is same, when clamping jaw motor starts to open, drive two claw clamp motor arms 1 and do the opening motion, the back of the body moves promptly, do the release action to expecting by pressing from both sides the test tube, if the test tube inclines to one side, grip block 22 receives the power of test tube after, grip block 22 can be to the rotation of one side adaptability of test tube to the slope, guarantee grip block 22 and the outer wall effective contact by the test tube, this device clamping position can utilize the effect of roll ball 242 to carry out the test tube that free rotation placed with the slope of self-adaptation certain degree, and accomplish the face-to-face contact to it in the centre gripping process, avoid the stress concentration that line contact brought, the material destroys, local deformation inadequately, clamping-force, the external diameter that can be suitable for simultaneously, and reach a plurality of different specifications, and the good face contact effect of test tube.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a realize clamping jaw device of automatic positioning, includes two claw clamp motor arms (1) and coupling mechanism (2), its characterized in that: the connecting mechanisms (2) are arranged on the adjacent sides of the two jaw clamp motor arms (1), and the clamping assemblies (3) are arranged on the adjacent sides of the connecting mechanisms (2);
coupling mechanism (2) are including a plurality of guide post (21), grip block (22), a plurality of guiding hole (23) and support piece (24), two the both ends of the adjacent one side of claw clamp motor arm (1) all are provided with guide post (21), the other end of guide post (21) is provided with grip block (22), be connected with guide post (21) through seting up guide hole (23) on grip block (22), two be provided with support piece (24) between claw clamp motor arm (1) and grip block (22).
2. Gripper jaw apparatus for realizing automatic positioning according to claim 1, characterized in that: centre gripping subassembly (3) are including adding holding groove (31), first clamping area (32) and second clamping area (33), one side that two claw clamp motor arm (1) were kept away from in grip block (22) is provided with adds holding groove (31), add and hold inside first clamping area (32) and the second clamping area (33) of being provided with of groove (31).
3. Gripper jaw apparatus for realizing automatic positioning according to claim 1, characterized in that: support piece (24) include holding tank (241) and roll ball (242), two all be provided with holding tank (241) on the side of claw clamp motor arm (1) and grip block (22) adjacent one side, be provided with roll ball (242) between holding tank (241).
4. Gripper device for realizing automatic positioning according to claim 1, characterized in that: and a limiting ring (4) is arranged on one side of the clamping plate (22) far away from the two jaw clamp motor arms (1) on the guide column (21).
5. Gripper jaw apparatus for realizing automatic positioning according to claim 1, characterized in that: the diameter of the guide hole (23) is larger than that of the guide column (21).
6. Gripper jaw apparatus for realizing automatic positioning according to claim 1, characterized in that: the clamping plate (22) is provided with a guide groove (5) at the lower end of the clamping assembly (3), the diameter of the lower end of the guide groove (5) is larger than that of the upper end of the guide groove, and a lubricating layer is arranged on the side wall of the guide groove (5).
7. Gripper jaw apparatus for realizing automatic positioning according to claim 2, characterized in that: the clamping groove (31) is provided with anti-skid rubber pads in the first clamping area (32) and the second clamping area (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221402893.9U CN217620665U (en) | 2022-06-07 | 2022-06-07 | Clamping jaw device capable of achieving automatic positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221402893.9U CN217620665U (en) | 2022-06-07 | 2022-06-07 | Clamping jaw device capable of achieving automatic positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217620665U true CN217620665U (en) | 2022-10-21 |
Family
ID=83622620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221402893.9U Active CN217620665U (en) | 2022-06-07 | 2022-06-07 | Clamping jaw device capable of achieving automatic positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217620665U (en) |
-
2022
- 2022-06-07 CN CN202221402893.9U patent/CN217620665U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226000 No.9, Xindong Road, Nantong Development Zone, Jiangsu Province Patentee after: Jiangsu Geno Biotechnology Group Co.,Ltd. Country or region after: China Address before: 226009 No. 9, Xindong Road, Nantong Development Zone, Jiangsu Province Patentee before: Jiangsu Genuo Biotechnology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |