CN221248556U - Positioning fixture for chemical safety detection - Google Patents

Abstract

The utility model relates to the technical field of clamps and discloses a positioning clamp for safety detection of chemicals, which comprises a bottom plate, wherein a pushing plate is arranged at the top of the bottom plate, a fixed block is fixedly connected to the upper surface of the pushing plate, a supporting block is fixedly connected to one side of the fixed block, a motor is fixedly connected to one side of the supporting block, a fixed column is fixedly connected to the output end of the motor, a rotating column is fixedly connected to the outer wall of the fixed column, and a sliding groove is formed in the rotating column. According to the utility model, the fixed column is driven to rotate through the output end of the motor, and then the rotating column is driven to rotate, so that the rotating rod drives the sliding column to slide, and clamping plates with different specifications can be pulled out to replace the clamping plates, thereby solving the problem that the positioning clamp for safety detection of traditional chemicals cannot be replaced according to containers with different sizes and shapes, and improving the flexibility of the clamp.

Description

Positioning fixture for chemical safety detection

Technical Field

The utility model relates to the technical field of clamps, in particular to a positioning clamp for safety detection of chemicals.

Background

Synthetic chemistry among chemicals is a fundamental technology, involving organic synthesis, polymer synthesis, etc., for preparing various chemicals, including pharmaceuticals, polymers, and other chemical products, chemical safety inspection involves a wide range of techniques and methods, with the aim of ensuring that hazards and risks are minimized when handling, storing, and transporting chemicals, and in order to reduce the occurrence of chemical accidents, positioning jigs are required for use in chemical safety inspection, containers of different sizes and shapes are required to be considered when designing the positioning jigs, ensuring that the jigs can accommodate various types of chemical containers.

Because conventional localization fixtures for chemical safety inspection are generally fixed, they cannot be replaced according to different sizes and shapes of containers, which results in the necessity of replacing the entire localization fixture when different types of containers need to be tested during an experiment, and also limits the flexibility of the experiment, which may result in the inability to perform certain experiments or the need for additional tools to accommodate different containers, such that conventional localization fixtures for chemical safety inspection lack adaptability, inefficiency, limited experimental flexibility, and may cause human error.

Disclosure of utility model

In order to overcome the defects, the utility model provides the positioning clamp for the safety detection of the chemicals, which is used for solving the problems that the traditional positioning clamp for the safety detection of the chemicals is usually fixed, and the flexibility of experiments is limited by the fact that the positioning clamp cannot be replaced according to containers with different sizes and shapes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioning fixture for chemical safety inspection, includes the bottom plate, the bottom plate top is provided with the flitch, fixed surface is connected with the fixed block on the flitch, fixed block one side fixedly connected with supporting shoe, supporting shoe one side fixedly connected with motor, motor output fixedly connected with fixed column, fixed column outer wall fixedly connected with dwang, the inside spout that is provided with of dwang, dwang outer wall rotation is connected with the support column, the inside sliding connection of support column has the sliding column, sliding column one side fixedly connected with dwang, sliding column one end fixedly connected with arc piece, the arc piece outer wall is provided with splint, dwang outer wall sliding connection is in spout inner wall, the bottom plate top is provided with pushing assembly.

Further, the pushing assembly comprises a supporting plate and an electric push rod, the lower surface of the electric push rod is fixedly connected with the upper surface of the supporting plate, and the output end of the electric push rod is fixedly connected with the lower surface of the pushing plate.

Further, the lower surface of the supporting plate is fixedly connected with a hollow box.

Further, the hollow post is fixedly connected with the bottom wall inside the hollow box, and the sliding shaft is connected inside the hollow post in a sliding way.

Further, the inner wall of the bottom of the hollow box is fixedly connected with a fixing plate.

Further, the inside rotation of fixed plate is connected with the axis of rotation, axis of rotation outer wall fixedly connected with gear, the gear meshes with the sliding shaft.

Further, one end of the sliding shaft is fixedly connected to the lower surface of the pushing plate.

Further, the upper surface of the bottom plate is fixedly connected with a workbench.

The utility model has the following beneficial effects:

1. According to the utility model, the fixed column is driven to rotate through the output end of the motor, and then the rotating column is driven to rotate, at the moment, the rotating rod drives the sliding column to slide, so that the arc-shaped block is driven to move and shrink, at the moment, the clamping plates with different specifications can be pulled out to replace the clamping plates, the problem that the traditional positioning clamp for detecting the safety of chemicals is usually fixed, and the flexibility of experiments is limited because the positioning clamp cannot be replaced according to containers with different sizes and shapes is solved, and the flexibility of the clamp is improved.

2. According to the utility model, the pushing plate is pulled through the output end of the electric push rod to enable the pushing plate to descend, the sliding shaft is pushed to descend, then the gear is driven to rotate, and meanwhile the rotating shaft and the right gear are driven to rotate, so that the lifting of the clamp is completed, the problem that the clamp cannot adjust the height of the clamp according to chemicals with different heights is solved, and the experimental progress is improved.

Drawings

FIG. 1 is a perspective view of a positioning fixture for chemical safety inspection according to the present utility model;

FIG. 2 is a schematic view of the structure of the upper surface portion of the pushing plate of the positioning fixture for chemical safety inspection according to the present utility model;

fig. 3 is a schematic view of the structure of the upper surface portion of the bottom plate of the positioning fixture for chemical safety inspection according to the present utility model.

Fig. 4 is an enlarged view at a in fig. 2.

Legend description:

1. a bottom plate; 2. a pushing plate; 3. a fixed block; 4. a support block; 5. a motor; 6. fixing the column; 7. rotating the column; 8. a chute; 9. a support column; 10. a sliding column; 11. a rotating lever; 12. an arc-shaped block; 13. a clamping plate; 14. a hollow box; 15. a support plate; 16. an electric push rod; 17. a sliding shaft; 18. a hollow column; 19. a gear; 20. a rotating shaft; 21. a fixing plate; 22. a working table.

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.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a positioning fixture for chemical safety inspection, including bottom plate 1, bottom plate 1 top is provided with the flitch 2, fixed surface is connected with fixed block 3 on the flitch 2, fixed block 3 one side fixedly connected with supporting shoe 4, supporting shoe 4 one side fixedly connected with motor 5, motor 5 output fixedly connected with fixed column 6, fixed column 6 outer wall fixedly connected with dwang 7, the inside spout 8 that is provided with of dwang 7, dwang 7 outer wall rotation is connected with support column 9, the inside sliding connection of support column 9 has slide column 10, slide column 10 one side fixedly connected with dwang 11, slide column 10 one end fixedly connected with arc piece 12, arc piece 12 outer wall is provided with splint 13, dwang 11 outer wall sliding connection is at spout 8 inner wall, bottom plate 1 top is provided with pushing assembly.

Specifically, when the clamping plates 13 with different specifications need to be replaced, the fixing column 6 is driven to rotate through the output end of the motor 5, the supporting block 4 can be fixed by the fixing block 3 to enable the supporting block 4 to support the motor 5 to finish operation, meanwhile, the rotating column 7 can be rotated, the rotating rod 11 is driven to rotate on the inner wall of the sliding groove 8, the sliding groove 8 can provide a moving track for the rotating rod 11 without deviating, meanwhile, the sliding column 10 is driven to slide towards the inside of the supporting column 9, the rotating rod 11 can drive the sliding column 10 to finish expansion and contraction, then the arc-shaped block 12 can be driven to shrink, the arc-shaped block 12 can support the clamping plates 13 when being expanded, the arc-shaped block 12 after shrinkage is smaller than a hole on one side of the clamping plates 13, and then workers can pull the clamping plates 13 to enable the clamping plates 13 to move out, so that the clamping plates 13 with different specifications can be replaced.

Referring to fig. 1 and 3, the pushing assembly includes a supporting plate 15 and an electric push rod 16, the lower surface of the electric push rod 16 is fixedly connected to the upper surface of the supporting plate 15, the output end of the electric push rod 16 is fixedly connected to the lower surface of the pushing plate 2, and the lower surface of the supporting plate 15 is fixedly connected with a hollow box 14.

Specifically, the output end of the electric push rod 16 pulls the push plate 2 from bottom to top, so that the push plate 2 descends, the hollow box 14 can fix the position of the support plate 15, and the support plate 15 can support the electric push rod 16 to complete the operation of the electric push rod 16.

Referring to fig. 1 and 3, a hollow column 18 is fixedly connected to the bottom wall inside the hollow box 14, a sliding shaft 17 is slidably connected inside the hollow column 18, a fixing plate 21 is fixedly connected to the inner wall of the bottom of the hollow box 14, a rotating shaft 20 is rotatably connected inside the fixing plate 21, a gear 19 is fixedly connected to the outer wall of the rotating shaft 20, the gear 19 is meshed with the sliding shaft 17, one end of the sliding shaft 17 is fixedly connected to the lower surface of the pushing plate 2, and a workbench 22 is fixedly connected to the upper surface of the bottom plate 1.

Specifically, when the electric push rod 16 pushes the push plate 2, the sliding shaft 17 slides up and down inside the hollow column 18, the sliding shaft 17 can be limited by the hollow column 18, the hollow column 18 can be fixed by the hollow box 14 to complete the operation, so that the gear 19 rotates, the gear 19 can be limited when the sliding shaft 17 descends to a certain position, then the rotating shaft 20 and the gear 19 on the right side can be driven to rotate, the rotating shaft 20 can be supported by the fixing plate 21 to complete the rotation, and at the moment, the position adjustment of the positioning clamping plate 13 is completed, so that chemicals on the workbench 22 can be clamped.

Working principle: when the staff needs to replace clamping plates 13 with different specifications, the output end of the motor 5 drives the fixed column 6 to rotate, the rotating column 7 is also enabled to rotate, the rotating rod 11 is driven to rotate on the inner wall of the sliding groove 8, the sliding column 10 is driven to slide towards the inside of the supporting column 9, the arc-shaped block 12 is driven to shrink, the hole on one side of the shrunk arc-shaped block 12 is smaller than that on one side of the clamping plate 13, then the staff can pull the clamping plate 13 to move out, so that the clamping plates 13 with different specifications can be replaced, when the staff needs to descend to position the clamping plates 13 to clamp objects, the output end of the electric push rod 16 is firstly used for pulling the pushing plate 2, then the sliding shaft 17 is enabled to slide downwards inside the hollow column 18, the gear 19 is enabled to rotate through meshing with the gear 19, then the rotating shaft 20 is driven to rotate with the gear 19 on the right side, and then the position adjustment of the positioning clamping plates 13 is completed, so that the objects can be clamped.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a chemical safety inspection is with positioning fixture, includes bottom plate (1), its characterized in that: bottom plate (1) top is provided with pushing plate (2), fixed surface is connected with fixed block (3) on pushing plate (2), fixed block (3) one side fixedly connected with supporting shoe (4), supporting shoe (4) one side fixedly connected with motor (5), motor (5) output fixedly connected with fixed column (6), fixed column (6) outer wall fixedly connected with rotation post (7), rotation post (7) inside is provided with spout (8), rotation post (7) outer wall rotation is connected with support column (9), the inside sliding connection of support column (9) has sliding column (10), sliding column (10) one side fixedly connected with dwang (11), sliding column (10) one end fixedly connected with arc piece (12), arc piece (12) outer wall is provided with splint (13), dwang (11) outer wall sliding connection is in spout (8) inner wall, bottom plate (1) top is provided with pushing assembly.

2. The positioning fixture for chemical safety inspection according to claim 1, wherein: the pushing assembly comprises a supporting plate (15) and an electric push rod (16), the lower surface of the electric push rod (16) is fixedly connected to the upper surface of the supporting plate (15), and the output end of the electric push rod (16) is fixedly connected to the lower surface of the pushing plate (2).

3. A chemical safety inspection positioning jig according to claim 2, wherein: the lower surface of the supporting plate (15) is fixedly connected with a hollow box (14).

4. A chemical safety inspection positioning jig according to claim 3, wherein: the inner bottom wall of the hollow box (14) is fixedly connected with a hollow column (18), and the inner part of the hollow column (18) is connected with a sliding shaft (17) in a sliding manner.

5. The positioning fixture for chemical safety inspection according to claim 4, wherein: the inner wall of the bottom of the hollow box (14) is fixedly connected with a fixing plate (21).

6. The positioning fixture for chemical safety inspection according to claim 5, wherein: the fixed plate (21) is internally connected with a rotating shaft (20) in a rotating way, a gear (19) is fixedly connected to the outer wall of the rotating shaft (20), and the gear (19) is meshed with the sliding shaft (17).

7. The positioning fixture for chemical safety inspection according to claim 6, wherein: one end of the sliding shaft (17) is fixedly connected to the lower surface of the pushing plate (2).

8. The positioning fixture for chemical safety inspection according to claim 1, wherein: the upper surface of the bottom plate (1) is fixedly connected with a workbench (22).