CN220051535U

CN220051535U - Clamp for assisting preparation of oxygen-nitrogen-hydrogen sample

Info

Publication number: CN220051535U
Application number: CN202321609732.1U
Authority: CN
Inventors: 朱云; 龚圣峰; 张怡伟; 须建良
Original assignee: Shanghai Nonferrous Metals Industrial Technology Monitoring Center Co ltd
Current assignee: Shanghai Nonferrous Metals Industrial Technology Monitoring Center Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-21
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a clamp for assisting in preparing an oxygen-nitrogen-hydrogen sample, which comprises a base, wherein the top of the base is fixedly connected with three supporting frames, the inner side walls of the supporting frames are fixedly connected with supporting cavities, the bottoms of the supporting cavities are fixedly connected with fixing frames, the surface threads of a first threaded rod penetrate through two threaded sleeves, the surfaces of the threaded sleeves are fixedly connected with clamping rods, and one side of each clamping block is provided with a heating plate. According to the utility model, through the matched use of the first threaded rod, the threaded sleeve, the clamping rod and the clamping block, the container needing to be prepared with gas can be clamped in the placing hole to be fixed, and through the matched use of the movable rod, the heating plate, the compression spring, the touch switch and the extrusion block, the clamping rod can heat the container after clamping the container to a certain degree, so that a worker is prevented from additionally using corresponding equipment to clamp the container, unnecessary operation is avoided, meanwhile, the heating plate can be manually controlled to stop working when the heating is not needed, and the operation is simple.

Description

Clamp for assisting preparation of oxygen-nitrogen-hydrogen sample

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for assisting in preparing an oxygen-nitrogen-hydrogen sample.

Background

The laboratory is the place of experiment, the laboratory is scientific cradle, the base of scientific research, the source spring of technological development plays very important effect to technological development, when carrying out chemical experiment, sometimes need to prepare gases such as oxygen nitrogen hydrogen, therefore can use the same container, but the container need use the anchor clamps to carry out the centre gripping when using, sometimes still need to heat it in the in-process of gas preparation, after the container is held, need the staff to use heating device to heat the container additionally, make the staff be inconvenient for vacating hand space and carry out other works, consequently delay the progress of gas preparation work, have certain limitation in the use.

Disclosure of Invention

The utility model aims to provide a clamp for assisting in preparing an oxygen-nitrogen-hydrogen sample, so as to solve the problems in the background art.

In order to achieve the above purpose, the utility model provides a technical scheme that the clamp for assisting in preparing an oxygen-nitrogen-hydrogen sample comprises a base, wherein the top of the base is fixedly connected with three supporting frames, and the inner side walls of the supporting frames are fixedly connected with supporting cavities;

the bottom fixedly connected with fixed frame of supporting cavity, the inside rotation of fixed frame is provided with first threaded rod, the surface screw thread of first threaded rod runs through there are two screw thread sleeves, screw thread telescopic fixed surface is connected with the clamping lever, the inside of clamping lever is run through there is the movable rod, the bottom fixedly connected with grip block of movable rod, one side of grip block is provided with the heating plate.

Preferably, the surface fixedly connected with extrusion piece of movable rod, one side fixedly connected with compression spring of extrusion piece, and compression spring cup joints in the surface of movable rod, the inside fixedly connected with of clamping lever blocks the piece, and compression spring's bottom and one side fixedly connected with that blocks the piece, the inside fixedly connected with touch switch of clamping lever.

Preferably, four placing holes are formed in the supporting cavity, four empty slots are formed in two sides of the supporting cavity, and the surfaces of the clamping rods penetrate through the empty slots.

Preferably, the support bars are fixedly connected to the two sides of the base, the sliding grooves are formed in the tops of the support bars, and the movable frames are connected to the inner parts of the sliding grooves in a sliding mode.

Preferably, the bottom fixedly connected with fixed plate of movable frame one side, the internal thread of fixed plate runs through there is the second threaded rod, the bottom of second threaded rod is connected with the bearing frame, the top fixedly connected with stripper plate of bearing frame.

Preferably, the top of stripper plate is provided with the slipmat, the spacing groove has been seted up to one side of movable frame, and stripper plate sliding connection is in the inside of spacing groove.

Preferably, the limit sliding groove is formed in the inner bottom wall of the fixed frame, the limit sliding groove is connected with a limit sliding block in a sliding mode, the top of the limit sliding block is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with the surface of the threaded sleeve, and a control panel is arranged on one side of the supporting cavity.

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

1. according to the utility model, through the matched use of the first threaded rod, the threaded sleeve, the clamping rod and the clamping block, the container needing to be prepared with gas can be clamped in the placing hole to be fixed, and through the matched use of the movable rod, the heating plate, the compression spring, the touch switch and the extrusion block, the clamping rod can heat the container after clamping the container to a certain degree, so that a worker is prevented from additionally using corresponding equipment to clamp the container, unnecessary operation is avoided, meanwhile, the heating plate can be manually controlled to stop working when the heating is not needed, the operation is simple, and the operation of the worker is facilitated.

2. The base can be fixed on a workbench of a laboratory through the matched use of the support bar, the movable frame, the fixed plate, the extrusion plate, the second threaded rod and the anti-skid pad, meanwhile, the stability is higher, and the base can be conveniently and rapidly separated from the workbench when not used in the follow-up process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a heater chip according to the present utility model;

FIG. 3 is a schematic view of a squeeze plate structure of the present utility model;

fig. 4 is a schematic diagram of a limiting groove structure of the present utility model.

In the figure: 1. a base; 2. a support frame; 3. a support cavity; 4. a fixed frame; 5. a first threaded rod; 6. a threaded sleeve; 7. a clamping rod; 8. a movable rod; 9. a clamping block; 10. a heating sheet; 11. extruding a block; 12. a compression spring; 13. a blocking piece; 14. a touch switch; 15. placing the hole; 16. a hollow groove; 17. a support bar; 18. a sliding groove; 19. a movable frame; 20. a fixing plate; 21. a second threaded rod; 22. a bearing seat; 23. an extrusion plate; 24. an anti-slip pad; 25. a limit groove; 26. limiting sliding grooves; 27. and (5) connecting the rod.

Detailed Description

Referring to FIGS. 1-4, a fixture for assisting in the preparation of an oxygen-nitrogen-hydrogen sample;

including base 1, the top fixedly connected with three support frame 2 of base 1, the inside wall fixedly connected with supporting cavity 3 of support frame 2, the fixed frame 4 of bottom fixedly connected with of supporting cavity 3, the inside rotation of fixed frame 4 is provided with first threaded rod 5, the surface screw thread of first threaded rod 5 runs through has two screw sleeve 6, the fixed surface of screw sleeve 6 is connected with clamping lever 7, the inside of clamping lever 7 runs through has movable rod 8, the bottom fixedly connected with grip block 9 of movable rod 8, one side of grip block 9 is provided with heating plate 10.

Through the setting of fixed frame 4 for first threaded rod 5 can be connected with it, through the setting of first threaded rod 5 and screw sleeve 6, make clamping lever 7 can be at the front and back removal of the surface of first threaded rod 5, make two screw sleeves 6 remove to the position of opposite directions or keeping away from, through the setting of movable rod 8, make grip block 9 fixed, through the setting of grip block 9, make heating plate 10 can conflict on the container.

The surface fixedly connected with extrusion piece 11 of movable rod 8, one side fixedly connected with compression spring 12 of extrusion piece 11, and compression spring 12 cup joints in the surface of movable rod 8, and the inside fixedly connected with of clamping lever 7 blocks piece 13, and compression spring 12's bottom and one side fixedly connected with that blocks piece 13, the inside fixedly connected with touch switch 14 of clamping lever 7.

Through the setting of extrusion piece 11 for can receive reverse effort after heating plate 10 and the container contact, make it extrude compression spring 12, through compression spring 12's setting, make movable rod 8 possess certain space when the inside concertina movement of grip lever 7, through the setting of blocking piece 13, make the bottom of compression spring 12 can receive the blocking, be convenient for its compression, through touch switch 14's setting, make movable rod 8 extrude the back with touch switch 14, touch switch 14 control heating plate 10 work, heating plate 10 and touch switch 14 electric connection.

Four placing holes 15 are formed in the supporting cavity 3, four empty slots 16 are formed in two sides of the supporting cavity 3, and the surface of the clamping rod 7 penetrates through the inside of each empty slot 16.

Through the setting of placing hole 15 for the container that needs preparation gas possesses certain space of placing, through the setting of empty slot 16, makes clamping lever 7 can insert the inside of placing hole 15.

The base 1 is fixedly connected with a supporting bar 17 on both sides, a sliding groove 18 is formed in the top of the supporting bar 17, and a movable frame 19 is slidably connected in the sliding groove 18.

The sliding groove 18 is opened by the arrangement of the supporting bar 17, and the movable frame 19 is connected with the supporting bar 17 by the arrangement of the sliding groove 18.

The bottom fixedly connected with fixed plate 20 of activity frame 19 one side, the internal thread of fixed plate 20 runs through and has second threaded rod 21, and the bottom of second threaded rod 21 is connected with bearing frame 22, and the top fixedly connected with stripper plate 23 of bearing frame 22.

Through the setting of fixed plate 20 for second threaded rod 21 can be connected with it, through the setting of bearing frame 22, make the rotation of second threaded rod 21 possess certain spacing effect, through the setting of stripper plate 23, make it can be with the edge centre gripping of workstation, guarantee the stability of whole device.

The top of the extrusion plate 23 is provided with an anti-slip pad 24, one side of the movable frame 19 is provided with a limit groove 25, and the extrusion plate 23 is slidably connected to the inside of the limit groove 25.

Through the setting of slipmat 24 for the stripper plate 23 is higher with stability behind the workstation edge centre gripping, through the setting of spacing groove 25, makes the stripper plate 23 reciprocate and possesses certain spacing effect.

The limit chute 26 has been seted up to the interior bottom wall of fixed frame 4, and the inside sliding connection of limit chute 26 has limit slider, and limit slider's top fixedly connected with connecting rod 27, and the top of connecting rod 27 and the fixed surface connection of screw sleeve 6, and one side of supporting cavity 3 is provided with control panel, control panel and heating plate 10 electric connection.

Through the setting of spacing spout 26 for the slip of spacing slider possesses certain space, through the setting of spacing slider, makes the linking rod 27 fixed, through the setting of joining rod 27, makes the removal of screw sleeve 6 can make the spacing slider at the inside slip of spacing spout 26, plays spacing effect.

The working principle is that a worker places the base 1 on the workbench in advance, the movable frame 19 is moved to the position of the most edge of the supporting bar 17 in advance, then the worker pushes the movable frame 19 forward, the fixed plate 20 and the pressing plate 23 are located below the edge of the workbench, then the worker rotates the second threaded rod 21, the second threaded rod 21 drives the pressing plate 23 to move upwards through the bearing seat 22, then the pressing plate 23 clamps the edge of the workbench, stability of the whole device is guaranteed, then the worker places a container needing to prepare gas in the placing hole 15, then the worker rotates the first threaded rod 5, the two threaded sleeves 6 on the surface of the first threaded rod 5 move to opposite positions, the clamping rods 7 are close to each other, then the clamping rods 7 drive the clamping blocks 9 and the heating plates 10 to move forward, the container is clamped by the heating plates 10, after the surfaces of the heating plates 10 are attached to the container, then the worker still continuously twists the first threaded rod 5, the pressing plates 11 squeeze the compression springs 12, the length of the movable rods 8 in the clamping rods 7 is prolonged, the length of the inside the clamping rods 14 is prolonged, the heating plates 14 are controlled by the worker, and the heating plates 10 are controlled not to touch the heating plates, and the inside the heating plates are controlled by the worker.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clamp of supplementary oxygen nitrogen hydrogen sample preparation, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with three supporting frames (2), and the inner side walls of the supporting frames (2) are fixedly connected with supporting cavities (3);

the bottom fixedly connected with fixed frame (4) of supporting cavity (3), the inside rotation of fixed frame (4) is provided with first threaded rod (5), the surface screw thread of first threaded rod (5) runs through there are two screw thread sleeve (6), the fixed surface of screw thread sleeve (6) is connected with clamping lever (7), the inside of clamping lever (7) is run through there is movable rod (8), the bottom fixedly connected with grip block (9) of movable rod (8), one side of grip block (9) is provided with heating plate (10).

2. The fixture for assisting in preparing an oxygen-nitrogen-hydrogen sample according to claim 1, wherein: the surface fixedly connected with extrusion piece (11) of movable rod (8), one side fixedly connected with compression spring (12) of extrusion piece (11), and compression spring (12) cup joint in the surface of movable rod (8), the inside fixedly connected with of clamping lever (7) blocks piece (13), and the bottom of compression spring (12) and one side fixedly connected with that blocks piece (13), the inside fixedly connected with touch switch (14) of clamping lever (7).

3. The fixture for assisting in preparing an oxygen-nitrogen-hydrogen sample according to claim 1, wherein: four placing holes (15) are formed in the supporting cavity (3), four empty grooves (16) are formed in two sides of the supporting cavity (3), and the surfaces of the clamping rods (7) penetrate through the empty grooves (16).

4. The fixture for assisting in preparing an oxygen-nitrogen-hydrogen sample according to claim 1, wherein: the base is characterized in that support bars (17) are fixedly connected to two sides of the base (1), sliding grooves (18) are formed in the tops of the support bars (17), and movable frames (19) are connected to the inner portions of the sliding grooves (18) in a sliding mode.

5. The fixture for assisting in preparing an oxygen-nitrogen-hydrogen sample according to claim 4, wherein: the bottom fixedly connected with fixed plate (20) of movable frame (19) one side, the internal thread of fixed plate (20) runs through has second threaded rod (21), the bottom of second threaded rod (21) is connected with bearing frame (22), the top fixedly connected with stripper plate (23) of bearing frame (22).

6. The fixture for assisting in preparing an oxygen-nitrogen-hydrogen sample according to claim 5, wherein: the top of stripper plate (23) is provided with slipmat (24), spacing groove (25) have been seted up to one side of movable frame (19), and stripper plate (23) sliding connection is in the inside of spacing groove (25).

7. The fixture for assisting in preparing an oxygen-nitrogen-hydrogen sample according to claim 5, wherein: limiting sliding grooves (26) are formed in the inner bottom wall of the fixing frame (4), limiting sliding blocks are connected to the inner portions of the limiting sliding grooves (26) in a sliding mode, connecting rods (27) are fixedly connected to the tops of the limiting sliding blocks, the tops of the connecting rods (27) are fixedly connected with the surfaces of the threaded sleeves (6), and a control panel is arranged on one side of the supporting cavity (3).