CN215541847U

CN215541847U - Extraction clamp

Info

Publication number: CN215541847U
Application number: CN202122320275.1U
Authority: CN
Inventors: 曹明辉
Original assignee: Suzhou Mihe Automation Technology Co ltd
Current assignee: Suzhou Mihe Automation Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-18
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to an extraction clamp which comprises a first abutting assembly, a second abutting assembly and a positioning pressing block, wherein the first abutting assembly comprises a first driving source and a positioning pressing block; the positioning pressing block is arranged in the centrifuge, and the first driving source drives the positioning pressing block to descend so as to press and fix the centrifuge; a clamping assembly including a second driving source, a first clamping plate and a second clamping plate; the first clamping plate and the second clamping plate are arranged on two sides of the test tube seat respectively, the second driving source is connected with the first clamping plate and the second clamping plate, and the second driving source drives the first clamping plate and the second clamping plate to move relatively to clamp the test tube seat. When it got the test tube seat in the centrifuge to press from both sides, centrifuge and test tube seat were difficult for rocking, got stably to press from both sides, and the liquid in the test tube is difficult for spilling, gets effectual, the clamp is got efficiently.

Description

Extraction clamp

Technical Field

The utility model relates to the technical field of corollary equipment of centrifuges, in particular to an extraction clamp.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. Centrifuges are currently widely used in chemical engineering, petroleum, food processing, pharmaceuticals, mineral processing, carbon, water treatment, nuclear power industry, marine and other sectors.

The anchor clamps of getting are carried out clamp to the test tube seat in the centrifuge commonly used at present, and at the in-process that takes out the test tube seat wholly, centrifuge is not steady enough, and test tube seat and centrifuge are very easily produced and are rocked, lead to the liquid in the test tube to wave and spill to influence the normal clear of next process.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an extraction clamp, when a test tube seat in a centrifuge is clamped, the centrifuge and the test tube seat are not easy to shake, the clamping is stable, liquid in the test tube is not easy to spill, the clamping effect is good, and the clamping efficiency is high.

In order to solve the technical problem, the utility model provides an extraction clamp, which comprises a first abutting assembly, a second abutting assembly and a positioning pressing block, wherein the first abutting assembly comprises a first driving source and a positioning pressing block; the positioning pressing block is arranged in the centrifuge, and the first driving source drives the positioning pressing block to descend so as to press and fix the centrifuge; a clamping assembly including a second driving source, a first clamping plate and a second clamping plate; the first clamping plate and the second clamping plate are arranged on two sides of the test tube seat respectively, the second driving source is connected with the first clamping plate and the second clamping plate, and the second driving source drives the first clamping plate and the second clamping plate to move relatively to clamp the test tube seat.

Preferably, the first abutting assembly further comprises a mounting plate, an abutting rod, a sliding block and a sliding rail; the mounting plate is provided with a through hole, and the pressing rod penetrates through the through hole; the positioning pressing block is arranged at one end of the abutting rod, the sliding block is arranged at the other end of the abutting rod, the sliding rail is arranged at the top of the mounting plate, and the sliding rail is vertically arranged; the slider is matched with the slide rail, and the slider drives the abutting rod to move up and down in a reciprocating mode in the vertical direction.

Preferably, the first abutting assembly further comprises an abutting spring; the pressing spring is sleeved on the pressing rod and located between the positioning pressing block and the mounting plate.

Preferably, the first pressing components are provided with two groups, and the two groups of pressing components are respectively arranged on two opposite sides in the centrifugal machine.

Preferably, the clamping assembly is located between the two groups of pressing assemblies.

Preferably, the first clamping plate and the second clamping plate are both provided with first weight reduction grooves.

Preferably, the extraction fixture further comprises a second pressing component; the second pressing component comprises a first pressing plate, a second pressing plate and a third driving source, and the first pressing plate and the second pressing plate are respectively arranged on two sides of the centrifuge; the third driving source drives the first pressing plate and the second pressing plate to move relatively so as to press the outer walls of the two sides of the centrifuge.

Preferably, the first pressing plate and the second pressing plate are both provided with second weight reduction grooves.

Preferably, the first abutting assembly is located between the first abutting plate and the second abutting plate.

Preferably, the centrifuge further comprises a camera assembly which is located in the centrifuge and monitors the position of the clamping assembly in real time.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. according to the utility model, the centrifuge body is pressed and fixed by the first pressing component, so that the centrifuge body is more stable without additional contact, the test tube seat can be stably clamped by the clamping component, the clamping effect is good, the clamping efficiency is high, and no damage is caused to liquid in the test tube.

2. According to the utility model, the clamping assembly is arranged, the first clamping plate and the second clamping plate in the clamping assembly can move relatively to clamp the test tube base, the clamping effect is good, the operation is simple, and the operation is convenient.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of the present invention.

The specification reference numbers indicate: 101-slide rail, 102-slide block, 103-mounting plate, 104-second lightening groove, 105-first pressing plate, 106-positioning pressing block, 107-pressing spring, 108-pressing rod, 109-first clamping plate, 110-first lightening groove and 111-second driving source.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, the present invention discloses an extraction fixture, which includes a mounting plate 103, and a first pressing component, a clamping component and a second pressing component disposed on the mounting plate 103.

The first pressing component comprises a first driving source and a positioning pressing block 106, the positioning pressing block 106 is arranged in the centrifuge, the first driving source can drive the positioning pressing block 106 to descend, and the positioning pressing block 106 descends to press and fix the inner bottom surface of the centrifuge.

The first pressing components are arranged in two groups, and the two groups of the first pressing components are respectively arranged on two opposite sides in the centrifuge. The first abutting assembly comprises an abutting rod 108, a sliding block 102, a sliding rail 101 and an abutting spring 107, a through hole is formed in the mounting plate 103, the abutting rod 108 penetrates through the through hole, the sliding block 102 is fixedly positioned at one end of the abutting rod 108, the sliding block 102 is arranged at the other end of the abutting rod 108, and the sliding block 102 is located above the mounting plate 103. Above-mentioned slide rail 101 sets up at the top of mounting panel 103, and slide rail 101 is vertical setting, and slider 102 cooperatees with slide rail 101, and first driving source can drive slider 102 and drive to support depression bar 108 reciprocating motion from top to bottom in vertical direction. Preferably, the pressing spring 107 is sleeved on the pressing rod 108, the pressing spring 107 is located between the positioning pressing block 106 and the mounting plate 103, and the inner diameter of the pressing spring is larger than the aperture of the through hole.

The clamping assembly is located between the two first abutting assemblies to ensure that the clamping effect is better.

Preferably, when the test tube holder needs to be taken from the centrifuge, the first driving source is started, the first driving source drives the sliding block 102 to move downwards, and the sliding block 102 drives the positioning pressing block 106 to move downwards until the positioning pressing block abuts against the centrifuge, so that the centrifuge is stable and is not easy to shake. The clamping assembly is used for stretching into the centrifuge to clamp the test tube base, the clamping effect is good, and no damage can be caused to liquid in the test tube.

The second pressing component includes a first pressing plate 105, a second pressing plate and a third driving source. The first pressing plate 105 and the second pressing plate are arranged on the mounting plate 103, the first pressing plate 105 and the second pressing plate are located on two sides of the centrifuge respectively, and the third driving source can drive the first pressing plate 105 and the second pressing plate to move relatively, so that the first pressing plate 105 and the second pressing plate are pressed against outer walls of two sides of the centrifuge to fix the centrifuge, and the centrifuge is stable and is not prone to shaking.

And second weight reduction grooves 104 are arranged on the first pressing abutting plate 105 and the second pressing abutting plate, and the dead weight of the first pressing abutting plate 105 and the dead weight of the second pressing abutting plate can be reduced.

Preferably, the first pressing component is located between the first pressing plate 105 and the second pressing plate. Through setting up above-mentioned first subassembly and the second of pressing and support the subassembly, can make the centre gripping subassembly press from both sides the test tube seat in the centrifuge and get the time, centrifuge is stable and be difficult for rocking, does not influence the centre gripping operation to the test tube seat.

Further, the clamping assembly is located between the two sets of first pressing assemblies, and the clamping assembly includes a second driving source 111, a first clamping plate 109 and a second clamping plate. The first clamping plate 109 and the second clamping plate are respectively arranged on two sides of the test tube base, the second driving source 111 is connected with the first clamping plate 109 and the second clamping plate, and the second driving source 111 can drive the first clamping plate 109 and the second clamping plate to move relatively to clamp the test tube base. The test tube seat can be got by more steadily clamp, is difficult for rocking, is difficult for waving and spills.

The first weight reduction grooves 110 are formed in the first clamping plate 109 and the second clamping plate, so that the self weight of the clamping assembly can be reduced, and the operation of the extracting clamp is more reliable.

Still be provided with the subassembly of making a video recording in above-mentioned centrifuge, above-mentioned subassembly setting of making a video recording is in the centrifuge, and the position at centre gripping subassembly place can real time monitoring by the subassembly of making a video recording, guarantees when getting the test tube seat in the centrifuge, and the centre gripping subassembly can be located the corresponding position department of test tube seat.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. The utility model provides an extract anchor clamps, its test tube seat that is used for in to the centrifuge presss from both sides and gets, its characterized in that includes:

the first pressing component comprises a first driving source and a positioning pressing block; the positioning pressing block is arranged in the centrifuge, and the first driving source drives the positioning pressing block to descend so as to press and fix the centrifuge;

a clamping assembly including a second driving source, a first clamping plate and a second clamping plate; the first clamping plate and the second clamping plate are arranged on two sides of the test tube seat respectively, the second driving source is connected with the first clamping plate and the second clamping plate, and the second driving source drives the first clamping plate and the second clamping plate to move relatively to clamp the test tube seat.

2. The extraction fixture of claim 1, wherein the first pressing assembly further comprises a mounting plate, a pressing rod, a slider and a slide rail;

the mounting plate is provided with a through hole, and the pressing rod penetrates through the through hole; the positioning pressing block is arranged at one end of the abutting rod, the sliding block is arranged at the other end of the abutting rod, the sliding rail is arranged at the top of the mounting plate, and the sliding rail is vertically arranged; the slider is matched with the slide rail, and the slider drives the abutting rod to move up and down in a reciprocating mode in the vertical direction.

3. The extraction fixture of claim 2, wherein the first biasing assembly further comprises a biasing spring; the pressing spring is sleeved on the pressing rod and located between the positioning pressing block and the mounting plate.

4. The extraction jig according to claim 2, wherein the first pressing members are provided in two sets, and the two sets of the first pressing members are provided on opposite sides in the centrifuge, respectively.

5. The extraction fixture of claim 4, wherein the clamping assembly is located between two sets of the first pressing assemblies.

6. The extraction fixture of claim 1, wherein the first clamping plate and the second clamping plate each have a first weight-reducing slot formed therein.

7. The extraction fixture of claim 1, further comprising a second pressing assembly; the second pressing component comprises a first pressing plate, a second pressing plate and a third driving source, and the first pressing plate and the second pressing plate are respectively arranged on two sides of the centrifuge; the third driving source drives the first pressing plate and the second pressing plate to move relatively so as to press the outer walls of the two sides of the centrifuge.

8. The extraction fixture of claim 7, wherein the first and second pressing plates each have a second weight-reduction groove formed therein.

9. The extraction fixture of claim 7, wherein the first pressing assembly is located between the first pressing plate and the second pressing plate.

10. The extraction fixture of claim 1, further comprising a camera assembly located within the centrifuge and monitoring the position of the clamping assembly in real time.