CN213054882U - Mechanical tongs for vortex - Google Patents

Mechanical tongs for vortex Download PDF

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Publication number
CN213054882U
CN213054882U CN202021260963.2U CN202021260963U CN213054882U CN 213054882 U CN213054882 U CN 213054882U CN 202021260963 U CN202021260963 U CN 202021260963U CN 213054882 U CN213054882 U CN 213054882U
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China
Prior art keywords
fixed module
module
fixing
fixed
arms
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CN202021260963.2U
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Chinese (zh)
Inventor
张业平
刘继宇
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Suzhou Innovation General Chromatography Equipment Co ltd
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Suzhou Innovation General Chromatography Equipment Co ltd
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Abstract

The utility model discloses a mechanical tongs is used to vortex, including the drum, the fixed mount pad that is equipped with of drum up end, the fixed first fixed module that is equipped with on the drum roof, first fixed module downside level is equipped with the fixed module of second, the fixed module of second passes through lifting unit and first fixed module is connected, the vertical symmetry of the fixed module downside of second is equipped with two grab arms, two grab arm upper ends are all through runner assembly and the fixed module fixed connection of second, two grab arm cross-sections all are inverted triangle-shaped, the terminal surface is equipped with the spacing mouth of bar that corresponds with two grab arm positions under the drum, the fixed module downside of second is equipped with the spacing subassembly of elasticity that corresponds with two grab arm positions. The utility model provides a manipulator can realize that basic clamp is got, removes and loosens the basic function of action, and not hard up function of snatching when still having the vortex lets press from both sides and gets the object and be in not hard up state, is convenient for carry out the vortex operation.

Description

Mechanical tongs for vortex
Technical Field
The utility model relates to a manipulator technical field especially relates to a machinery tongs is used to vortex.
Background
The vortex apparatus is a device which can be used for oscillating test tubes or other small containers, mainly realizes the functions of mixing and the like through oscillation action, can simultaneously operate a single container or a plurality of containers, is convenient to operate, but at present, the containers are often grabbed by manual hands to be placed and the vortex apparatus is operated; in the aspect of dealing with some automation, need utilize the manipulator efficient to carry out a plurality of whirlpools and move, the manipulator is often used for the aspect such as snatching and putting of various automatic equipment, nevertheless to carrying out this application of vortex mixing after snatching automatically, often appears because snatch too firmly or too not hard up and influence the vortex and mix the effect, even lead to pressing from both sides the condition that gets the object (like the centrifuging tube) and drop.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a mechanical gripper for vortex.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mechanical tongs for vortex, includes the drum, the fixed mount pad that is equipped with of drum up end, the fixed first fixed module that is equipped with on the drum roof, first fixed module downside level is equipped with the fixed module of second, the fixed module of second passes through lifting unit and first fixed module is connected, the vertical symmetry of the fixed module downside of second is equipped with two grab arms, two grab arm upper end all is through rotating assembly and the fixed module fixed connection of second, two the grab arm cross-section all is inverted triangle-shaped, the terminal surface is equipped with the spacing mouth of bar that corresponds with two grab arm positions under the drum, the fixed module downside of second is equipped with the spacing subassembly of elasticity that corresponds with two grab arm positions.
Preferably, the lifting assembly comprises an electric push rod vertically arranged between a first fixing module and a second fixing module, the upper end and the lower end of the electric push rod are fixedly connected with the first fixing module and the second fixing module respectively, and a servo motor for driving the electric push rod is fixedly arranged on the first fixing module.
Preferably, the rotating assembly comprises two fixing seats symmetrically arranged on two sides of the upper end of the grabbing arm, the two fixing seats are rotatably connected with the grabbing arm, the two fixing seats are fixedly connected with the second fixing module, and the upper end of the grabbing arm is subjected to chamfering treatment.
Preferably, the terminal surface symmetry is equipped with the opening of two intercommunication bar spacing mouths under the drum, two equal level is equipped with in the opening changes the roller, it all rotates with the drum to change the roller both ends and is connected, be equipped with wear-resisting cushion coat on the arc lateral wall of commentaries on classics roller.
Preferably, the elastic limit assembly comprises a limit spring vertically arranged on the lower side of the second fixing module, the limit spring is arranged between the two grabbing arms, the upper end of the limit spring is fixedly connected with the second fixing module, and the lower end of the limit spring is fixedly connected with a plastic block.
Preferably, two arc-shaped clamping blocks are symmetrically arranged between the lower ends of the two grabbing arms, and the two arc-shaped clamping blocks are fixedly connected with the two grabbing arms respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the manipulator has the basic functions of clamping, moving and loosening actions, and also has the function of loosening and grabbing during vortex; the clamping device can be set to be in a loosening state by loosening the clamp at a certain time, the width can be adjusted according to the size of a clamped object, the manipulator vertically moves downwards for a certain distance to fix the clamped object in a certain range without falling off, and then the vortex operation is performed, so that the vortex operation effect is better; after the step is carried out, the clamp is automatically tightened, the clamping object returns to the original position, the next step of action is carried out, and the whole device is convenient to use and good in effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic bottom perspective view of the present invention;
FIG. 3 is a schematic view of the internal three-dimensional structure of the middle cylinder of the present invention;
fig. 4 is a schematic perspective view of a second fixing module and its connecting components according to the present invention.
In the figure:
the device comprises a cylinder 1, a mounting seat 2, a first fixing module 3, a second fixing module 4, a grabbing arm 5, an electric push rod 6, a servo motor 7, a fixing seat 8, a rotating roller 9, a limiting spring 10, a plastic block 11 and an arc-shaped clamping block 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, a mechanical gripper for vortex comprises a cylinder 1, a mounting seat 2 is fixedly arranged on the upper end surface of the cylinder 1 for mounting of an integral device, a first fixing module 3 is fixedly arranged on the top wall of the cylinder 1, the existing fixing structure is adopted, and the fixing and dismounting can be carried out, a second fixing module 4 is horizontally arranged on the lower side of the first fixing module 3, the second fixing module 4 is connected with the first fixing module 3 through a lifting component to realize the vertical movement of the second fixing module 4, two gripping arms 5 are vertically and symmetrically arranged on the lower side of the second fixing module 4, the upper ends of the two gripping arms 5 are fixedly connected with the second fixing module 4 through a rotating component, the cross sections of the two gripping arms 5 are in an inverted triangle shape, a strip-shaped limiting port corresponding to the positions of the two gripping arms 5 is arranged on the lower end surface of the cylinder 1, and is acted by the strip-shaped limiting port when the two, the horizontal relative movement can be generated to realize the clamping and loosening actions, and the elastic limiting assemblies corresponding to the two grabbing arms 5 are arranged at the lower side of the second fixing module 4 to play an auxiliary fixing role and ensure that the container is propped against the vortex instrument;
the lifting assembly comprises an electric push rod 6 vertically arranged between a first fixing module 3 and a second fixing module 4, the upper end and the lower end of the electric push rod 6 are fixedly connected with the first fixing module 3 and the second fixing module 4 respectively, a servo motor 7 for driving the electric push rod 6 is fixedly arranged on the first fixing module 3, the servo motor 7 adopts the prior art, and the electric push rod 6 can be driven to stretch and retract by the work of the servo motor 7, so that the second fixing module 4 is controlled to vertically move, two grabbing arms 5 are driven to move, and grabbing actions are realized;
the rotating assembly comprises two fixing seats 8 symmetrically arranged on two sides of the upper end of the grabbing arm 5, the two fixing seats 8 are rotatably connected with the grabbing arm 5, a torsion spring for limiting the grabbing arm 5 can be arranged on each fixing seat 8 to limit the basic position of the grabbing arm 5, the two fixing seats 8 are fixedly connected with the second fixing module 4, the upper end of the grabbing arm 5 is subjected to chamfering treatment, the grabbing arm 5 is subjected to the limiting opening effect, the two grabbing arms 5 rotate, the clamping effect is achieved, the fixing seats 8 guarantee the grabbing arm 5 to rotate smoothly, and the structure is reasonable;
the lower end face of the cylinder 1 is symmetrically provided with two openings communicated with the strip-shaped limiting openings, the two openings are internally and horizontally provided with rotating rollers 9, two ends of each rotating roller 9 are rotatably connected with the cylinder 1, the arc-shaped side wall of each rotating roller 9 is provided with a wear-resistant soft cushion layer, the rotating rollers 9 can limit the grabbing arm 5, the grabbing arm 5 can be ensured to rotate, meanwhile, sliding contact is changed into rolling contact, abrasion is reduced, and the grabbing arm 5 has a protection effect;
the elastic limiting assembly comprises a limiting spring 10 vertically arranged on the lower side of the second fixing module 4, the limiting spring 10 is arranged between the two grabbing arms 5, the upper end of the limiting spring 10 is fixedly connected with the second fixing module 4, the lower end of the limiting spring 10 is fixedly connected with a plastic block 11, the plastic block 11 abuts against a container, the elastic limiting assembly has protection and limiting functions, and the container can be guaranteed to abut against a vortex instrument under the action of the limiting spring 10, so that vortex operation is facilitated;
wherein, the symmetry is equipped with two arc clamp splice 12 between two 5 lower extremes of grabbing arm, two arc clamp splice 12 respectively with two 5 fixed connection of grabbing arm, be convenient for carry on containers such as centre gripping test tube, have better centre gripping effect simultaneously.
The working steps of the mechanical gripper for the vortex are as follows:
1. the servo motor 7 works to drive the second fixing module 4 to move, so that the two grabbing arms 5 move upwards and are loosened to enter a loosening grabbing state, a container is placed between the two grabbing arms 5, and the plastic block 11 props against the container;
2. then, the servo motor 7 drives the second fixing module 4 to move downwards, the two grabbing arms 5 move relatively under the action of the rotating roller 9 and the two grabbing arms 5, the container is clamped, and the plastic block 11 still props against the container at the moment
3. When the manipulator moves above the vortex instrument, the whole body moves downwards to enable the container to abut against the working end of the vortex instrument, meanwhile, the two grabbing arms 5 are loosened by a certain width, and when the manipulator moves downwards to a certain height, the limiting spring 10 can be ensured to abut against the container through the plastic block 11, and the container is placed on the working end of the vortex instrument;
4. then the two gripping arms 5 are further loosened to a set width, which is slightly larger than the movement range of the scroll machine, while the two arc-shaped clamping blocks 12 can still limit the container position; after the vortex mixing is completed by the vortex operation, the second stationary module 4 is moved upwards again to restore the clamping effect on the container for subsequent movement.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A mechanical gripper for vortexes comprises a cylinder (1) and is characterized in that an installation seat (2) is fixedly arranged on the upper end face of the cylinder (1), a first fixing module (3) is fixedly arranged on the top wall of the cylinder (1), a second fixing module (4) is horizontally arranged at the lower side of the first fixing module (3), the second fixed module (4) is connected with the first fixed module (3) through a lifting component, two grabbing arms (5) are vertically and symmetrically arranged on the lower side of the second fixing module (4), the upper ends of the two grabbing arms (5) are fixedly connected with the second fixing module (4) through rotating assemblies, the sections of the two grabbing arms (5) are in an inverted triangle shape, the lower end surface of the cylinder (1) is provided with a strip-shaped limiting opening corresponding to the positions of the two grabbing arms (5), and an elastic limiting component corresponding to the positions of the two grabbing arms (5) is arranged on the lower side of the second fixing module (4).
2. The mechanical gripper for the scroll as claimed in claim 1, wherein the lifting assembly comprises an electric push rod (6) vertically arranged between the first fixed module (3) and the second fixed module (4), the upper end and the lower end of the electric push rod (6) are respectively fixedly connected with the first fixed module (3) and the second fixed module (4), and a servo motor (7) for driving the electric push rod (6) is fixedly arranged on the first fixed module (3).
3. The mechanical gripper for the scroll is characterized in that the rotating assembly comprises two fixing seats (8) symmetrically arranged on two sides of the upper end of the gripping arm (5), the two fixing seats (8) are rotatably connected with the gripping arm (5), the two fixing seats (8) are fixedly connected with the second fixing module (4), and the upper end of the gripping arm (5) is chamfered.
4. The mechanical gripper for the scroll as claimed in claim 1, wherein the lower end surface of the cylinder (1) is symmetrically provided with two openings communicated with the strip-shaped limiting openings, the two openings are horizontally provided with the rotating roller (9), both ends of the rotating roller (9) are rotatably connected with the cylinder (1), and the arc-shaped side wall of the rotating roller (9) is provided with a wear-resistant soft cushion layer.
5. The mechanical gripper for the scroll is characterized in that the elastic limiting assembly comprises a limiting spring (10) vertically arranged on the lower side of the second fixed module (4), the limiting spring (10) is arranged between the two gripping arms (5), the upper end of the limiting spring (10) is fixedly connected with the second fixed module (4), and the lower end of the limiting spring (10) is fixedly connected with a plastic block (11).
6. The mechanical gripper for vortexes according to claim 1, wherein two arc-shaped clamping blocks (12) are symmetrically arranged between the lower ends of the two gripping arms (5), and the two arc-shaped clamping blocks (12) are fixedly connected with the two gripping arms (5) respectively.
CN202021260963.2U 2020-07-01 2020-07-01 Mechanical tongs for vortex Active CN213054882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021260963.2U CN213054882U (en) 2020-07-01 2020-07-01 Mechanical tongs for vortex

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021260963.2U CN213054882U (en) 2020-07-01 2020-07-01 Mechanical tongs for vortex

Publications (1)

Publication Number Publication Date
CN213054882U true CN213054882U (en) 2021-04-27

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ID=75569490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021260963.2U Active CN213054882U (en) 2020-07-01 2020-07-01 Mechanical tongs for vortex

Country Status (1)

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CN (1) CN213054882U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114669223A (en) * 2022-05-27 2022-06-28 翊新诊断技术(苏州)有限公司 Mechanical gripper device capable of being used for automatic vortex oscillation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114669223A (en) * 2022-05-27 2022-06-28 翊新诊断技术(苏州)有限公司 Mechanical gripper device capable of being used for automatic vortex oscillation

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