CN216997575U - A capping device for eight ally oneself with pipes of PCR - Google Patents

Abstract

The utility model relates to the field of PCR eight-tube linkage gland, in particular to a gland device for PCR eight-tube linkage, which comprises a base, wherein the rear side of the top end of the base is fixedly connected with a fixed bracket, the top end of the fixed bracket is fixedly connected with a pneumatic push cylinder, the output end of the pneumatic push cylinder is fixedly connected with a transverse plate, the transverse plate is attached to the fixed bracket, the bottom end of the transverse plate is fixedly connected with a vertical shaft, the outer side of the vertical shaft is sleeved with a torsion spring, the other end of the torsion spring is fixedly connected with a rotating block, the rotating block is rotatably connected with the vertical shaft, and the front end of the rotating block is fixedly connected with a positioning clamp. The gap between the PCR octal tube and the cover is generated.

Description

A capping device for eight ally oneself with pipes of PCR

Technical Field

The utility model relates to the field of PCR eight-tube-in-tube gland, in particular to a gland device for a PCR eight-tube-in-tube.

Background

In the biotechnology activity, the PCR eight-tube has very strong function and very wide application, the product quality and the production process are not very different, the manufacturing technology and high-precision equipment of the PCR eight-tube are the premise of the product quality, the PCR experiment especially pays attention to the wall thickness of a PCR material, the ultrathin and uniform wall thickness uniformity is required to ensure a heating module, and heat is uniformly transferred to a sample in the PCR eight-tube to realize the accuracy of an experiment result.

Eight ally oneself with pipes of PCR need the staff in proper order carry out the gland closure to handle, and the operation is very loaded down with trivial details, wastes time and energy, and the gland operation does not possess the secondary extrusion compaction structure to the lid, appears the gap between eight ally oneself with pipes of PCR and the lid, and sealed effect is relatively poor, and eight ally oneself with pipes of PCR carry out the gland and accomplish the back, need the staff to extract, and the operation is convenient simple inadequately, improves staff's working strength.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a capping device for a PCR octal tube, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a capping device for PCR eight ally oneself with pipe, the on-line screen storage device comprises a base, the top rear side fixedly connected with fixed bolster of base, the top fixedly connected with air-operated push cylinder of fixed bolster, the output fixedly connected with diaphragm of air-operated push cylinder, and diaphragm and fixed bolster laminating, the bottom fixedly connected with vertical scroll of diaphragm, the torsional spring has been cup jointed in the outside of vertical scroll, the other end fixedly connected with turning block of torsional spring, and turning block and vertical scroll rotate to be connected, the front end fixedly connected with locating clip of turning block, the rear end of turning block rotates and is connected with the transfer line, the other end of transfer line rotates and is connected with electric telescopic handle, and electric telescopic handle and diaphragm fixed connection, the top front side fixedly connected with workstation of base.

Preferably, the inner side of the front end of the positioning clamp is provided with a groove, and the positioning clamp is symmetrically arranged on two sides of the bottom end of the transverse plate.

Preferably, the front end fixedly connected with fixed axle of diaphragm, the track has been cup jointed in the outside of fixed axle, and track and diaphragm laminating, the front end of diaphragm is equipped with servo activity ejector pad, servo activity ejector pad and diaphragm sliding connection, and servo activity ejector pad and track laminating.

Preferably, the top end of the workbench is fixedly connected with a support frame, the top end of the workbench is fixedly connected with a positioning rod all around, the outer side of the positioning rod is sleeved with a spring, and the other end of the spring is fixedly connected with an ejection plate.

Preferably, the middle position of the ejection plate is provided with a through groove, and the middle position of the support frame is provided with a placing groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the cover is clamped by the positioning clamp for capping through the transverse plate, the positioning clamp, the track and the servo movable push block, so that the operation is very simple, time and labor are saved, the servo movable push block pushes the track to compact the cover, the sealing effect is improved, and the problems that the secondary extrusion compaction structure of the cover is not provided for capping operation, and a gap is formed between a PCR eight-link pipe and the cover are solved;

2. according to the utility model, through the arrangement of the support frame, the positioning rod, the spring and the ejection plate, after the capping operation between the PCR eight-way pipe and the cover is completed, the ejection plate pushes out the PCR eight-way pipe through the spring, so that the working strength of workers is reduced, and the problem that after the capping operation of the PCR eight-way pipe is completed, the extraction needs to be performed by the workers, and the operation is not convenient and simple enough is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the installation structure of the eject plate of the present invention.

In the figure: 1-base, 2-fixed support, 3-horizontal plate, 4-vertical shaft, 5-torsion spring, 6-rotating block, 7-positioning clamp, 8-transmission rod, 9-electric telescopic rod, 10-pneumatic push cylinder, 11-fixed shaft, 12-crawler belt, 13-servo movable push block, 14-workbench, 15-support frame, 16-positioning rod, 17-spring and 18-ejection plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a gland device for a PCR eight-connecting pipe comprises a base 1, wherein the rear side of the top end of the base 1 is fixedly connected with a fixed support 2, the top end of the fixed support 2 is fixedly connected with a pneumatic pushing cylinder 10, the output end of the pneumatic pushing cylinder 10 is fixedly connected with a transverse plate 3, the transverse plate 3 is attached to the fixed support 2, the pneumatic pushing cylinder 10 is favorable for controlling the transverse plate 3 to move up and down to carry out gland operation, the bottom end of the transverse plate 3 is fixedly connected with a vertical shaft 4, the outer side of the vertical shaft 4 is sleeved with a torsion spring 5, the other end of the torsion spring 5 is fixedly connected with a rotating block 6, the rotating block 6 is rotatably connected with the vertical shaft 4 and is favorable for rotating the rotating block 6 on the outer side of the vertical shaft 4, the cover is retracted and clamped through elastic pulling of the torsion spring 5, the front end of the rotating block 6 is fixedly connected with a positioning clamp 7, the rear end of the rotating block 6 is rotatably connected with a transmission rod 8, the other end of the transmission rod 8 is rotatably connected with an electric telescopic rod 9, and electric telescopic handle 9 and diaphragm 3 fixed connection are favorable to electric telescopic handle 9 to spur transfer line 8 and begin to rotate, control the rotation of commentaries on classics piece 6, and the top front side fixedly connected with workstation 14 of base 1.

A groove is formed in the inner side of the front end of the positioning clamp 7, the positioning clamp 7 is symmetrically arranged on two sides of the bottom end of the transverse plate 3, and the grooves with the positioning clamps 7 symmetrically arranged on two sides are convenient for stably limiting and clamping the cover; the front end of the transverse plate 3 is fixedly connected with a fixed shaft 11, the outer side of the fixed shaft 11 is sleeved with a crawler 12, the crawler 12 is attached to the transverse plate 3, a servo movable push block 13 is arranged at the front end of the transverse plate 3, the servo movable push block 13 is connected with the transverse plate 3 in a sliding mode, the servo movable push block 13 is attached to the crawler 12, the fixed shaft 11 is convenient to position the crawler 12, the servo movable push block 13 continuously moves in the crawler 12, secondary compaction operation is conducted on the cover, and the cover is connected with the PCR eight-link pipe more tightly; the top end of the workbench 14 is fixedly connected with a support frame 15, the periphery of the top end of the workbench 14 is fixedly connected with a positioning rod 16, the outer side of the positioning rod 16 is sleeved with a spring 17, the other end of the spring 17 is fixedly connected with an ejection plate 18, the ejection plate 18 is convenient to extrude the spring 17 to move downwards and coincide with the support frame 15, and after the ejection plate 18 loses pressure, the PCR octuple in the support frame 15 is jacked upwards to push out the PCR octuple with the cover pressed; logical groove has been seted up to the middle part position of popping out board 18, and the standing groove has been seted up to the middle part position of support frame 15, and the logical groove of being convenient for to pop out board 18 can be faster take out PCR eight ally oneself with the pipe, and the standing groove of support frame 15 carries out the secondary support to PCR eight ally oneself with the pipe.

The working process is as follows: the electric appliances of the device are external power supplies, a worker puts a new PCR eight-connection tube into the through groove of the ejection plate 18 for supporting, positions two ends of a new cover into the grooves of the positioning clamps 7 on two sides respectively, switches on the power supply, controls the pneumatic pushing cylinder 10 at the top end of the fixed support 2 to start working, the pneumatic pushing cylinder 10 pushes the transverse plate 3 at the bottom end to slide downwards at the front end of the fixed support 2, the transverse plate 3 drives the cover clamped between the grooves of the positioning clamps 7 to synchronously move downwards, when the cover moves to the opening of the PCR eight-connection tube, the pneumatic pushing cylinder starts to push the PCR eight-connection tube to move downwards, the ejection plate 18 is pushed to extrude the spring 17 to move downwards, the ejection plate 18 is positioned to the outer side of the positioning rod 16, the PCR eight-connection tube enters the placing groove of the support frame 15, when the ejection plate 18 moves to the lower part of the support frame 15, the electric telescopic rod 9 starts to work and shrink, the electric telescopic rod 9 pulls the transmission rod 8 to start rotating, the transmission rod 8 drives the rotating block 6 at the other end to rotate outside the vertical shaft 4, the rotating block 6 controls the positioning clamp 7 to expand towards two sides, the positioning clamp 7 is opened from two sides of the cover, the servo movable push block 13 at the front end of the transverse plate 3 starts to move, the servo movable push block 13 starts to push the extrusion crawler 12 to be attached to the cover, repeated extrusion is carried out, the cover and the PCR octuple tube are compacted, after one circle of sliding extrusion is carried out, the pneumatic push cylinder 10 starts to rise, the transverse plate 3 is upwards pulled up, the spring 17 at the bottom end of the ejection plate 18 bounces, the PCR octuple tube is lifted, and the PCR octuple tube can be directly slid out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a capping device for PCR eight ally oneself with pipe, includes base (1), its characterized in that: the pneumatic pushing device is characterized in that a fixed support (2) is fixedly connected to the rear side of the top end of the base (1), a pneumatic pushing cylinder (10) is fixedly connected to the top end of the fixed support (2), a transverse plate (3) is fixedly connected to the output end of the pneumatic pushing cylinder (10), the transverse plate (3) is attached to the fixed support (2), a vertical shaft (4) is fixedly connected to the bottom end of the transverse plate (3), a torsion spring (5) is sleeved on the outer side of the vertical shaft (4), a rotating block (6) is fixedly connected to the other end of the torsion spring (5), the rotating block (6) is rotatably connected with the vertical shaft (4), a positioning clamp (7) is fixedly connected to the front end of the rotating block (6), a transmission rod (8) is rotatably connected to the rear end of the rotating block (6), an electric telescopic rod (9) is rotatably connected to the other end of the transmission rod (8), and the electric telescopic rod (9) is fixedly connected with the transverse plate (3), the top front side of base (1) fixedly connected with workstation (14).

2. The capping device for a PCR octal tube according to claim 1, wherein: the inner side of the front end of the positioning clamp (7) is provided with a groove, and the positioning clamp (7) is symmetrically arranged at two sides of the bottom end of the transverse plate (3).

3. The capping device for a PCR octal tube according to claim 1, wherein: the front end fixedly connected with fixed axle (11) of diaphragm (3), track (12) have been cup jointed in the outside of fixed axle (11), and track (12) and diaphragm (3) laminating, the front end of diaphragm (3) is equipped with servo activity ejector pad (13), servo activity ejector pad (13) and diaphragm (3) sliding connection, and servo activity ejector pad (13) and track (12) laminating.

4. The capping device for a PCR octal tube according to claim 1, wherein: the top end of the workbench (14) is fixedly connected with a support frame (15), positioning rods (16) are fixedly connected to the periphery of the top end of the workbench (14), springs (17) are sleeved on the outer sides of the positioning rods (16), and the other ends of the springs (17) are fixedly connected with ejection plates (18).

5. The capping device for a PCR octal tube according to claim 4, wherein: the middle position of the ejection plate (18) is provided with a through groove, and the middle position of the support frame (15) is provided with a placing groove.

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