CN220317365U - Manual hydraulic type device for opening and closing sample box - Google Patents

Abstract

The utility model relates to a device for manually and hydraulically opening and closing a sample box, which relates to the field of sample box tools and comprises a fixed seat and a driving source, wherein a first force arm is connected to the fixed seat, a second force arm is connected to the driving end of the driving source, and the driving source drives the second force arm to move in a direction close to/far away from the first force arm when started, wherein claw structures are arranged at the ends of the first force arm and the second force arm in the same straight line direction, each claw structure comprises two clamping blocks which are arranged in a splayed shape, and the claw structures are symmetrically arranged by the central axes of the first force arm and the second force arm respectively. The device can control the second force arm and the first force arm to generate relative displacement through the driving source, and the claw structures on the first force arm and the second force arm are respectively clamped at different positions of the sample box, so that the opening and closing of the sample box can be realized conveniently, the device can be suitable for sample boxes with different specifications, the labor intensity is reduced while the device is safe and reliable, and the device is ingenious in structural design and strong in practicability.

Description

Manual hydraulic type device for opening and closing sample box

Technical Field

The utility model relates to a device for manually and hydraulically opening and closing a sample box, and relates to the field of sample box tools.

Background

At present, the real-time analysis of chemical components in front of the furnace in the steel industry has been developed towards automation and intellectualization, and many steel works at home and abroad have realized full automation of the test in front of the furnace. However, with the automatic application, there are some common problems that the sample box is thrown out due to the fact that the automatic cover opener is not opened or the sample cannot be taken out of the sample box automatically, and the sample box needs to be taken out manually to perform cover opening operation, which is the most frequent fault at present.

The cartridge cannot be opened automatically, typically due to wear of the cartridge or cover. The sample cannot be automatically taken out of the cartridge because the sample is stuck in the cartridge. When the faults occur, the cover opening operation is carried out manually, the labor intensity is high, and the cover opening operation is inconvenient, so that the device for manually and hydraulically opening and closing the sample box is provided, and the convenient opening and closing of the sample box can be realized.

Disclosure of Invention

The utility model aims to solve the problems that when a sample box cannot be automatically opened and needs to be manually opened and closed, the labor intensity is high and the manual operation is inconvenient, and provides a device for manually and hydraulically opening and closing the sample box.

The utility model provides a device for manually and hydraulically opening and closing a sample box, which comprises a fixed seat and a driving source, wherein a first force arm is connected to the fixed seat, a second force arm is connected to the driving end of the driving source, and the second force arm is driven to move towards a direction close to/far away from the first force arm when the driving source is started, wherein claw structures are arranged at the ends of the first force arm and the second force arm in the same straight line direction, each claw structure comprises two clamping blocks which are arranged in a splayed shape, the claw structures are symmetrically arranged at central axes of the first force arm and the second force arm respectively, the second force arm and the first force arm are controlled to relatively move through the driving source, the claw structures on the first force arm and the second force arm are respectively clamped on a box cover and a box body of the sample box, so that the opening and the closing of the sample box can be conveniently realized, and the special splayed shape design of the claw structures can be suitable for sample boxes with different specifications.

The technical scheme of the utility model is as follows:

further, the outer side walls of the clamping blocks, which are used for contacting the sample box, are provided with rubber pads, so that the friction force between the clamping blocks and the sample box can be improved.

Further, the fixture block is of a cuboid structure, the shape and the structure of the fixture block can be designed according to actual conditions, and the cuboid structure is convenient to manufacture and assemble.

Further, the clamping blocks are arc blocks, and the outer cambered surfaces of the two arc blocks on the same clamping jaw structure are oppositely arranged.

Further, the device also comprises a bottom plate, wherein the bottom plate is used for bearing the device fixing seat and the driving source, and the device can be fixed to a place convenient to operate by bolts or other fixing modes through the bottom plate.

Further, a handle for manually controlling the driving source is arranged on the bottom plate.

Furthermore, the driving source is a hydraulic cylinder, and the driving source can be in other driving modes, and in the scheme, the mode of the hydraulic cylinder can be adopted, so that the cost is low, and the maintenance is convenient.

Further, the device also comprises a base and a support vertically arranged on the base, wherein the bottom plate is fixedly connected to the support, and the device can be placed in a required place through the base and the support, so that the device is convenient to transfer.

The beneficial effects of the utility model are as follows: according to the manual hydraulic type sample box opening and closing device, the second force arm and the first force arm can be controlled to relatively displace through the driving source, the claw structures on the first force arm and the second force arm are respectively clamped at different positions of the sample box, so that the sample box can be conveniently opened and closed, the claw structure is specially designed in the shape of a Chinese character 'ba', the device can be suitable for sample boxes with different specifications, the labor intensity is reduced while the device is safe and reliable, the structural design is ingenious, and the practicability is strong.

Drawings

FIG. 1 is a schematic view showing the structure of a device for manually and hydraulically opening and closing a cartridge according to the present utility model;

FIG. 2 is a sectional view showing the structure of a device holder portion for manually and hydraulically opening and closing a cartridge according to the present utility model;

FIG. 3 is a schematic view of an embodiment of the pawl structure of the present utility model;

FIG. 4 is a top view of the pawl structure of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of another embodiment of the pawl structure of the present utility model;

FIG. 6 is a top view of the pawl structure of FIG. 5 in accordance with the present utility model;

FIG. 7 is a schematic view of the structure of the cartridge;

in the figure: 1. a fixing seat; 2. a driving source; 3. a first moment arm; 4. a second moment arm; 5. a clamping block; 6. a rubber pad; 7. a bottom plate; 8. a handle; 9. a bracket; 10. a base; 11. a connecting plate; 12. a first limit groove; 13. the second limit groove; 14. a connecting arm; 15. a sample cartridge; 16. a sample box cover; 17. the cartridge is convex.

Detailed Description

Example 1

The structure of the device for manually opening and closing the sample box provided by the embodiment is shown in fig. 1-2, the device is provided with a fixed seat 1 connected to a bottom plate 7, a first force arm 3 is fixedly connected to the fixed seat 1, a hydraulic cylinder serving as a driving source 2 is installed on the bottom plate 7 through a connecting plate 11, a driving output end of the hydraulic cylinder is connected with a connecting arm 14, one end of the connecting arm 14 is connected with a second force arm 4, a first limit groove 12 and a second limit groove 13 are respectively formed in the fixed seat 1 and the connecting plate 11 and used for penetrating through the connecting arm 14 and the driving output end of the hydraulic cylinder, a handle 8 is further arranged on the bottom plate 7 and used for controlling the hydraulic cylinder, the bottom plate 7 is fixed on a bracket 9 by bolts, a base 10 is arranged at the bottom of the bracket 9, and the hydraulic cylinder is used for controlling the second force arm 4 to lift so as to realize the relative displacement of the first force arm 3 and the second force arm 4.

As shown in fig. 3, at the end of the first force arm 3, two cuboid-shaped clamping blocks 5 distributed in a splayed shape form a claw structure, rubber pads 6 are disposed on the upper and lower sides of the clamping blocks 5, the claw structure of the second force arm 4 is similar (not shown in the figure), and fig. 4 is a top view of the first force arm 3.

Example 2

As shown in fig. 5, unlike the embodiment 1, the device for manually and hydraulically opening and closing the cartridge of the embodiment 2 has a jaw structure in which the clamping blocks 5 are arc-shaped blocks, the two arc-shaped blocks are arranged at the end portions of the first force arm 3 in a splayed shape, and fig. 6 is a plan view of the jaw structure.

As shown in fig. 7, a schematic structural diagram of a sample box 15 is shown in fig. 7, when the two embodiments are used, a handle 8 is manually controlled, a hydraulic cylinder is started, the height of a second force arm 4 is adjusted, the sample box 15 is vertically placed and translated towards the two force arms, the lower end edge of a sample box cover 16 is positioned at the upper end of a clamping block 5 of the second force arm 4, a sample box bulge 17 is positioned at the lower end of a clamping block 5 of a first force arm 3, the second force arm 4 is controlled to lift the clamping block 5, at the moment, the second force arm 4 clamping block 5 drives the sample box cover 16 to lift, and the sample box bulge 17 is blocked by the clamping block 5 of the first force arm 3, so that the separation of the sample box 15 and the sample box cover 16 is realized, and the sample box 15 is opened; the principle of closing the sample box 15 is similar, the position of the clamping block 5 of the first force arm 3 is constant and the position of the clamping block 5 of the second force arm 4 is adjustable, the clamping jaw structure is used for clamping the sample box at different positions, for example, when the sample box 15 is closed, the upper bulge of the sample box 15 (or the bottom of the sample box 15) is arranged at the upper end of the clamping block 5 of the first force arm 3, the top of the sample box cover 16 is positioned below the clamping block 5 of the second force arm 4, and the hydraulic cylinder is started to control the clamping block 5 of the second force arm 4 to descend, so that the closing of the sample box 15 can be completed.

In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the utility model.

Claims (8)

1. The utility model provides a device of manual fluid pressure type switching sample box, its characterized in that includes fixing base and actuating source, is connected with first arm of force on this fixing base, the drive end of actuating source is connected with the second arm of force and drives the second arm of force when actuating source starts to be close to/keep away from the direction of first arm of force removes, wherein, the tip of first arm of force and second arm of force all is provided with the jack catch structure in same straight line direction, the jack catch structure includes two fixture blocks that are splayed type setting, and the jack catch structure sets up with the central axis symmetry of first arm of force and second arm of force respectively.

2. The device for opening and closing the cartridge according to claim 1, wherein the clamping blocks are provided with rubber pads on outer side walls for contacting the cartridge.

3. The apparatus for opening and closing a cartridge according to claim 1, wherein the cartridge has a rectangular parallelepiped structure.

4. The device for opening and closing the sample box according to claim 1, wherein the clamping blocks are arc-shaped blocks, and the outer cambered surfaces of the two arc-shaped blocks on the same claw structure are opposite.

5. The device for opening and closing a cartridge of claim 1, further comprising a base plate for carrying the device holder and the drive source.

6. The apparatus for opening and closing a cartridge according to claim 5, wherein a handle for manually controlling the drive source is provided on the base plate.

7. The apparatus for opening and closing a cartridge according to claim 1, wherein the driving source is a hydraulic cylinder.

8. The apparatus for opening and closing a cartridge of claim 5, further comprising a base and a stand vertically disposed on the base, the base plate being fixedly coupled to the stand.