CN219891174U - High performance liquid chromatograph with fixture - Google Patents
High performance liquid chromatograph with fixture Download PDFInfo
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- CN219891174U CN219891174U CN202321322195.2U CN202321322195U CN219891174U CN 219891174 U CN219891174 U CN 219891174U CN 202321322195 U CN202321322195 U CN 202321322195U CN 219891174 U CN219891174 U CN 219891174U
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- liquid chromatograph
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- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of liquid chromatographs and discloses a high performance liquid chromatograph with a clamping mechanism. According to the high-performance liquid chromatograph with the clamping mechanism, the motor, the double-end screw rod, the sliding block, the L-shaped plate, the movable plate, the U-shaped rod and the arc-shaped clamping plate are arranged, the detection test tube is placed on the inner side of the U-shaped rod during use, the bottom end of the detection test tube is placed in the placing groove, the double-end screw rod is enabled to rotate through starting the driving motor, the L-shaped plate and the movable plate are enabled to be close to each other, the arc-shaped clamping plate is enabled to righting and clamping the detection test tube, the detection test tube does not need to be continuously held by hands, and the safety of the device is improved; through setting up spring, fixture block, slide bar and mounting box, utilize the elasticity of spring, cushion the clamping force of arc splint, prevent that the motor from not in time closing, make the arc splint press from both sides the detection test tube of exploding different specifications.
Description
Technical Field
The utility model relates to the technical field of liquid chromatographs, in particular to a high performance liquid chromatograph with a clamping mechanism.
Background
The liquid chromatograph is divided into liquid chromatograph and solid chromatograph according to whether the stationary phase is liquid or solid, and modern liquid chromatograph comprises high-pressure infusion pump, sampling system, temperature control system, chromatographic column, detector, signal recording system etc..
The utility model discloses a high performance liquid chromatograph with a clamping mechanism, the publication number is CN214953259U, the high performance liquid chromatograph comprises a machine shell, a placing groove is formed in the top of the machine shell, a sliding groove is formed in the inner wall of the bottom of the placing groove, two sliding blocks are connected in a sliding manner in the sliding groove, arc-shaped clamping plates are fixedly connected to the tops of the two sliding blocks, a detection bottle is placed in the placing groove, pull rods are hinged to the two sliding blocks, one ends of the two pull rods are hinged to the same cam, a first rolling shaft is fixedly connected to the bottom of the cam, and a first bevel gear is fixedly connected to the bottom end of the first rolling shaft.
But still include the following disadvantages: when the device detects the bottle centre gripping, need hold the bottle with hand, restart motor, utilize two arc splint clamp to detect the bottle by motor drive, the top cap drives the detection head simultaneously and descends, after the arc splint clamp detects the bottle, the detection head stretches into the detection bottle simultaneously inside, probably presss from both sides to the hand, if need not hold, then detect the bottle and have not had the centre gripping fixed yet when descending, detect the head bottom and probably prop up the detection bottle edge, there is the potential safety hazard. To this end, we propose a high performance liquid chromatograph with a clamping mechanism to solve this problem.
Disclosure of Invention
The utility model aims to provide a high performance liquid chromatograph with a clamping mechanism, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high performance liquid chromatograph with the clamping mechanism comprises a shell, wherein a groove is formed in the top of the shell, the clamping mechanism is arranged in the groove, and the clamping mechanism comprises a power part;
the power part comprises a motor and a double-head screw rod, a chute is formed in the inner wall of the groove, the bottom surface of the motor is fixedly connected with the inner wall of the chute, and the right end surface of the double-head screw rod is fixedly connected with the left end surface of an output shaft of the motor;
a buffer part is arranged above the power part;
the buffering portion comprises an arc clamping plate, a mounting box and a sliding rod, the sliding rod is arranged on the left side of the mounting box, a cavity is formed in the mounting box, and the outer surface of the right end of the sliding rod penetrates through the left end face of the mounting box in a sliding mode and extends into the mounting box.
The improvement lies in, double-end screw rod surface thread bush is equipped with two sliders, two the slider surface all with spout inner wall sliding connection, the inside L template and the movable plate of being provided with of recess, L template bottom surface and left side slider top surface fixed connection, movable plate bottom surface and right side slider top surface fixed connection are convenient for drive L template and movable plate be close to each other through setting up motor and double-end screw rod, and it is fixed to detect the test tube to be convenient for drive back splint cooperation L template.
The further improvement lies in, the standing groove has been seted up to L template bottom inner wall, L template left end inner wall fixedly connected with U type pole through setting up the standing groove, is convenient for carry out spacingly to adding the test tube bottom, through setting up U type pole, is convenient for carry out spacingly to the motion trail that detects the test tube.
The further improvement lies in, mounting box right-hand member face and movable plate left end face fixed connection, slide bar left end face is solid with arc splint left end face fixed connection, arc splint inner wall fixedly connected with gasket through setting up slide bar and mounting box, prevents that arc splint from clashing with detecting the test tube surface, through setting up arc splint and gasket, is convenient for right and fix detecting the test tube.
The further improvement lies in, the inside fixedly connected with spring of installation box, spring left end and slide bar right-hand member face fixed connection utilize the elasticity of spring when the device carries out the centre gripping to the test tube of different specifications, play the cushioning effect to the test tube, prevent not in time to close the motor, make the test tube by the clamp explode.
The further improvement lies in, the draw-in groove has been seted up to the slide bar surface, draw-in groove inner wall sliding connection has the fixture block, fixture block surface and installation box inner wall fixed connection prevent through setting up the fixture block that the slide bar from taking place to rotate, be convenient for make arc splint inner wall and detect test tube surface adaptation.
The utility model provides a still further improvement lies in, terminal surface all fixedly connected with connecting plate about the casing, connecting plate top surface fixedly connected with telescopic link, two telescopic link output rod top surface fixedly connected with roof, roof bottom surface fixedly connected with detects the head, through setting up the telescopic link, the rise and the decline of the head of being convenient for control detection.
Compared with the prior art, the utility model has the beneficial effects that: according to the high-performance liquid chromatograph with the clamping mechanism, the motor, the double-head screw rod, the sliding block, the L-shaped plate, the movable plate, the U-shaped rod and the arc-shaped clamping plate are arranged, the detection test tube is placed on the inner side of the U-shaped rod when the high-performance liquid chromatograph is used, the bottom end of the detection test tube is placed in the placing groove, the double-head screw rod is enabled to rotate by starting the driving motor, the L-shaped plate and the movable plate are enabled to be close to each other, the arc-shaped clamping plate is enabled to straighten the detection test tube, the detection test tube is clamped and fixed, the detection test tube does not need to be continuously held by hands, and the safety of the high-performance liquid chromatograph is improved; by arranging the spring, the clamping block, the sliding rod and the mounting box, the clamping force of the arc clamping plate is buffered by utilizing the elasticity of the spring, so that the motor is prevented from being closed in time, and the arc clamping plate clamps the detection test tubes with different specifications; through setting up connecting plate, telescopic link and roof, through the flexible of control telescopic link, can control and detect the head and reciprocate.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a perspective cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the L-shaped plate in the three-dimensional structure of the utility model;
FIG. 4 is a perspective cross-sectional view of a buffer portion of the present utility model;
fig. 5 is a schematic perspective view of a slide bar according to the present utility model.
In the figure: 1 casing, 2 connecting plates, 3 telescopic links, 4 clamping mechanisms, 41 power parts, 42 buffer parts, 411 motors, 412 double-headed screws, 413 sliding blocks, 414L-shaped plates, 415 moving plates, 416U-shaped rods, 421 springs, 422 clamping blocks, 423 gaskets, 424 arc clamping plates, 425 sliding rods, 426 mounting boxes, 5 top plates and 6 detection heads.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high performance liquid chromatograph with fixture, includes casing 1, and the terminal surface is all fixedly connected with connecting plate 2 about casing 1, and connecting plate 2 top surface fixedly connected with telescopic link 3, two telescopic link 3 output pole top surface fixedly connected with roof 5, roof 5 bottom surface fixedly connected with detects head 6, through setting up connecting plate 2, telescopic link 3 and roof 5, through controlling telescopic link 3's flexible, can control and detect head 6 and reciprocate;
the top of the shell 1 is provided with a groove, a clamping mechanism 4 is arranged in the groove, and the clamping mechanism 4 comprises a power part 41;
the power part 41 comprises a motor 411 and a double-end screw 412, wherein a chute is formed in the inner wall of the groove, the bottom surface of the motor 411 is fixedly connected with the inner wall of the chute, the right end surface of the double-end screw 412 is fixedly connected with the left end surface of an output shaft of the motor 411, two sliding blocks 413 are sleeved on the outer surface of the double-end screw 412 in a threaded manner, the outer surfaces of the two sliding blocks 413 are both in sliding connection with the inner wall of the chute, an L-shaped plate 414 and a movable plate 415 are arranged in the groove, the bottom surface of the L-shaped plate 414 is fixedly connected with the top surface of the left sliding block 413, the bottom surface of the movable plate 415 is fixedly connected with the top surface of the right sliding block 413, a placing groove is formed in the inner wall at the bottom end of the L-shaped plate 414, and a U-shaped rod 416 is fixedly connected with the inner wall at the left end of the L-shaped plate 414;
example two
Referring to fig. 4-5, in the first embodiment, a buffer portion 42 is disposed above the power portion 41;
the buffer part 42 comprises an arc clamping plate 424, an installation box 426 and a sliding rod 425, and through the arrangement of the motor 411, the double-end screw rod 412, the sliding block 413, the L-shaped plate 414, the moving plate 415, the U-shaped rod 416 and the arc clamping plate 424, a detection test tube is placed on the inner side of the U-shaped rod 416 when the device is used, the bottom end of the detection test tube is placed in a placing groove, the double-end screw rod 412 is rotated through starting the driving motor 411, the L-shaped plate 414 and the moving plate 415 are mutually close, the arc clamping plate 424 is used for righting the detection test tube and clamping and fixing the detection test tube, the detection test tube does not need to be continuously held by hands, and the safety of the device is improved;
slide bar 425 sets up in the installation box 426 left side, the inside cavity that is provided with of installation box 426, slide bar 425 right-hand member surface slip runs through installation box 426 left end face and extends to installation box 426 inside, installation box 426 right-hand member face and movable plate 415 left end face fixed connection, slide bar 425 left end face admittedly with arc splint 424 left end face fixed connection, arc splint 424 inner wall fixedly connected with gasket 423, the draw-in groove has been seted up to slide bar 425 surface, draw-in groove inner wall sliding connection has fixture block 422, fixture block 422 surface and installation box 426 inner wall fixed connection, installation box 426 inside fixedly connected with spring 421, spring 421 left end and slide bar 425 right-hand member face fixed connection, through setting up spring 421, fixture block 422, slide bar 425 and installation box 426, utilize the elasticity of spring 421, cushion the clamping force of arc splint 424, prevent that motor 411 from not in time closing, make arc splint 424 press from both sides the detection test tube of different specifications.
During the use, place the test tube inside U type pole 416, place the test tube bottom inside the standing groove of L template 414, starter motor 411, motor 411 drive double-end screw 412 rotates, double-end screw 412 drives two sliders 413 and is close to each other, two sliders 413 drive L template 414 respectively and remove board 415 and be close to each other, make gasket 423 inner wall paste tight test tube, and promote the test tube rotation, right the test tube, when gasket 423 takes place extrusion contact with the test tube, spring 421 shortens, control telescopic link 3 shortens, telescopic link 3 output pole drives roof 5 downwardly moving, roof 5 drives test head 6 downwardly moving, make test head 6 top extend to the test tube inside.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. High performance liquid chromatograph with fixture, including casing (1), its characterized in that: a groove is formed in the top of the shell (1), a clamping mechanism (4) is arranged in the groove, and the clamping mechanism (4) comprises a power part (41);
the power part (41) comprises a motor (411) and a double-end screw rod (412), a chute is formed in the inner wall of the groove, the bottom surface of the motor (411) is fixedly connected with the inner wall of the chute, and the right end surface of the double-end screw rod (412) is fixedly connected with the left end surface of an output shaft of the motor (411);
a buffer part (42) is arranged above the power part (41);
the buffer part (42) comprises an arc-shaped clamping plate (424), a mounting box (426) and a sliding rod (425), wherein the sliding rod (425) is arranged on the left side of the mounting box (426), a cavity is formed in the mounting box (426), and the outer surface of the right end of the sliding rod (425) slides to penetrate through the left end face of the mounting box (426) and extends into the mounting box (426).
2. The high performance liquid chromatograph with a clamping mechanism of claim 1, wherein: the double-end screw rod (412) surface thread bush is equipped with two sliders (413), two slider (413) surface all with spout inner wall sliding connection, the inside L template (414) and the movable plate (415) that are provided with of recess, L template (414) bottom surface and left side slider (413) top surface fixed connection, movable plate (415) bottom surface and right side slider (413) top surface fixed connection.
3. The high performance liquid chromatograph with a clamping mechanism of claim 2, wherein: the standing groove is formed in the inner wall of the bottom end of the L-shaped plate (414), and a U-shaped rod (416) is fixedly connected to the inner wall of the left end of the L-shaped plate (414).
4. The high performance liquid chromatograph with a clamping mechanism of claim 1, wherein: the right end face of the mounting box (426) is fixedly connected with the left end face of the movable plate (415), the left end face of the sliding rod (425) is fixedly connected with the left end face of the arc-shaped clamping plate (424), and a gasket (423) is fixedly connected with the inner wall of the arc-shaped clamping plate (424).
5. The high performance liquid chromatograph with a clamping mechanism of claim 1, wherein: the mounting box (426) is internally fixedly connected with a spring (421), and the left end of the spring (421) is fixedly connected with the right end face of the sliding rod (425).
6. The high performance liquid chromatograph with a clamping mechanism of claim 1, wherein: the clamping groove is formed in the outer surface of the sliding rod (425), the clamping block (422) is slidably connected to the inner wall of the clamping groove, and the outer surface of the clamping block (422) is fixedly connected with the inner wall of the mounting box (426).
7. The high performance liquid chromatograph with a clamping mechanism of claim 1, wherein: the device is characterized in that the left end face and the right end face of the shell (1) are fixedly connected with connecting plates (2), the top faces of the connecting plates (2) are fixedly connected with telescopic rods (3), the top faces of the output rods of the telescopic rods (3) are fixedly connected with top plates (5), and the bottom faces of the top plates (5) are fixedly connected with detection heads (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322195.2U CN219891174U (en) | 2023-05-29 | 2023-05-29 | High performance liquid chromatograph with fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322195.2U CN219891174U (en) | 2023-05-29 | 2023-05-29 | High performance liquid chromatograph with fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891174U true CN219891174U (en) | 2023-10-24 |
Family
ID=88401195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321322195.2U Active CN219891174U (en) | 2023-05-29 | 2023-05-29 | High performance liquid chromatograph with fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891174U (en) |
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2023
- 2023-05-29 CN CN202321322195.2U patent/CN219891174U/en active Active
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