CN112756070B

CN112756070B - Novel quick clamping device

Info

Publication number: CN112756070B
Application number: CN202110031627.3A
Authority: CN
Inventors: 范恒超; 马朋亮
Original assignee: Hefei Jiusheng Electromechanical Technology Co ltd
Current assignee: Hefei Jiusheng Electromechanical Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2024-09-17
Anticipated expiration: 2041-01-11
Also published as: CN112756070A

Abstract

The invention discloses a novel quick clamping device, which comprises a fixed base, wherein lengthened pawl assemblies are symmetrically arranged at the top of the fixed base, a sheath matched with the fixed base is movably arranged in the fixed base, a ratchet plate matched with the lengthened pawl assemblies is sleeved on the outer side surface of the upper part of the sheath, and a positioning column matched with the sheath is movably connected to the inner bottom surface of the fixed base; according to the invention, the sheath can be conveniently and rapidly positioned through the springs and the support columns in the positioning columns, reverse compression elastic force can be provided, the sheath is matched with the lengthened pawl assembly arranged on the fixed base through the ratchet wheel plate arranged on the sheath, the sheath can be reversely locked through the ratchet wheel pawl structure, the fixed base is pressed downwards, meanwhile, the lengthened pawls at the two sides are pinched by one hand to exert force towards the central line, at the moment, the lengthened pawls are separated from the meshing state of the ratchet wheel plate, the sheath can be conveniently taken out upwards, and the device is convenient to detach and firm in locking.

Description

Novel quick clamping device

Technical Field

The invention relates to the technical field of ball milling canning clamps, in particular to a novel rapid clamping device.

Background

The ball mill is designed aiming at crushing, grinding, dispersing metal, nonmetal, organic, chinese herbal medicine and other powder, is particularly suitable for laboratory research, and has the working principle that the grinding material and the sample roll in a grinding tank at high speed to generate powerful shearing, impact and rolling to the materials so as to achieve the purposes of crushing, grinding, dispersing and emulsifying the materials, and the ball mill used in the traditional laboratory is provided with gloves due to the clamping structure of the ball grinding tank and the wearing of the gloves by the laboratory staff, the ball-milling tank locking structure is characterized in that the ball-milling tank locking structure is arranged on the outer side of the ball-milling tank, the ball-milling tank locking structure is arranged on the inner side of the ball-milling tank, the ball-milling tank is fixedly locked by the locking structure, and the ball-milling tank is locked by the locking structure.

Disclosure of Invention

The invention aims to provide a novel rapid clamping device for solving the problems in the background technology.

In order to achieve the above purpose, the present invention is realized by the following technical means:

The utility model provides a novel quick clamping device, includes unable adjustment base, unable adjustment base's top symmetry is equipped with extension pawl subassembly, unable adjustment base's interior movable mounting has with unable adjustment base complex sheath, the upper portion lateral surface cover of sheath is equipped with extension pawl subassembly complex ratchet board, swing joint has on unable adjustment base's the inside bottom surface with sheath complex reference column.

Further, the upper surface of unable adjustment base has seted up the hollow space of cylinder shape, the reference column is installed to the bottom in hollow space, unable adjustment base's upper portion symmetry is equipped with two arc supporting tables.

Further, the lengthened pawl assembly comprises an arc-shaped clamping piece, and the arc-shaped clamping piece is provided with a lengthened pawl through a torsion spring.

Further, a straight slot matched with the positioning column is formed in the bottom of the sheath, the straight slot is communicated with the inner bottom surface of the sheath, two symmetrical arc-shaped lugs are arranged on the upper portion of the sheath, a ratchet plate matched with the arc-shaped lugs to form an arc shape is connected to the arc-shaped lugs, and gear teeth with downward tooth directions are arranged on the outer edge of the ratchet plate.

Further, the gear teeth are tangential to the inner wall of the fixed base.

Further, the reference column is including the base with unable adjustment base complex, swing joint has two support columns on the base, and the outer circumference cover of two support columns is equipped with the spring, and the top of two support columns is connected through the connecting piece.

During the use process, firstly, the ball milling pot is filled in the sheath, then the ball milling pot and the sheath are pressed downwards along the vertical direction, so that the bottom of the sheath presses the compression spring through the positioning column, during the process of pressing the sheath to the fixed base, the lengthened pawl of the torsion spring with elasticity always facing the central line is tangent to the two side surfaces of the sheath, and finally, the lengthened pawl is meshed with the ratchet plate and is locked by pressing, and meanwhile, the compression spring arranged in the positioning column reversely supports the sheath, so that the sheath is finally locked.

Compared with the prior art, the invention has the following beneficial effects:

According to the invention, the sheath can be conveniently and rapidly positioned through the springs and the support columns in the positioning columns, reverse compression elastic force can be provided, the sheath is matched with the lengthened pawl assembly arranged on the fixed base through the ratchet wheel plate arranged on the sheath, the sheath can be reversely locked through the ratchet wheel pawl structure, the fixed base is pressed downwards, meanwhile, the lengthened pawls at the two sides are pinched by one hand to exert force towards the central line, at the moment, the lengthened pawls are separated from the meshing state of the ratchet wheel plate, the sheath can be conveniently taken out upwards, and the device is convenient to detach and firm in locking.

Drawings

FIG. 1 is a schematic cross-sectional structure of the product of the present invention;

FIG. 2 is a schematic diagram of the assembly process of the product of the present invention;

FIG. 3 is a schematic top view of the product of the present invention;

Wherein:

1. A fixed base; 11. a hollow groove; 12. an arc-shaped supporting table;

2. an elongated pawl assembly; 21. an arc-shaped clamping piece; 22. a torsion spring; 23. a lengthening pawl;

3. A sheath; 31. a straight slot; 32. arc support lugs; 33. gear teeth;

4. A ratchet plate;

5. Positioning columns; 51. a base; 52. a support column; 53. a spring; 54. and a connecting piece.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention is further described below with reference to examples:

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Is one specific embodiment of the invention: see the drawings.

In this embodiment, a novel quick clamping device, including unable adjustment base 1, unable adjustment base 1's top symmetry is equipped with extension pawl subassembly 2, movable mounting has with unable adjustment base 1 complex sheath 3 in the unable adjustment base 1, the upper portion lateral surface cover of sheath 3 is equipped with extension pawl subassembly 2 complex ratchet board 4, swing joint has on unable adjustment base 1's the inside bottom surface with sheath 3 complex reference column 5.

Further, a cylindrical empty groove 11 is formed in the upper surface of the fixed base 1, a positioning column 5 is mounted at the bottom of the empty groove 11, and two arc-shaped supporting tables 12 are symmetrically arranged on the upper portion of the fixed base 1.

Further, the extension pawl assembly 2 includes an arc-shaped retainer 21, and the arc-shaped retainer 21 is provided with an extension pawl 23 through a torsion spring 22.

Further, a straight slot 31 matched with the positioning column 5 is formed in the bottom of the sheath 3, the straight slot 31 is communicated with the bottom surface inside the sheath 3, two symmetrical arc-shaped lugs 32 are arranged on the upper portion of the sheath 3, a ratchet plate 4 matched with the arc-shaped lugs 32 to form an arc shape is connected to the arc-shaped lugs 32, and gear teeth 33 with downward tooth directions are arranged on the outer edge of the ratchet plate 4.

Further, the gear teeth 33 are tangential to the inner wall of the stationary base 1.

Further, the positioning column 5 comprises a base 51 matched with the fixed base 1, two support columns 52 are movably connected to the base 51, springs 53 are sleeved on the outer circumferences of the two support columns 52, and the tops of the two support columns 52 are connected through a connecting piece 54.

The disclosed embodiments fall within the scope of the appended claims, and are intended to be illustrative of the scope of the invention as defined by the claims, which should not be construed as limiting the scope of the claims.

In addition, the related components are not disclosed in the specification and the drawings, which do not prevent the understanding of the present invention by those skilled in the art, and other conventional components of the present invention are not disclosed in the present invention, so that the understanding of the present invention by those skilled in the art is not hindered.

The product structure connection relations falling within the protection scope of the invention fall into the protection content of the invention; conventional modifications to the structure of the product parts, such as those described in the embodiments of the invention, would fall within the spirit of the invention without departing from the spirit of the invention.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.

Unless defined otherwise, all academic and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

In the case of abutment, the definition in this specification controls.

Claims

1. Novel quick clamping device is characterized in that: the ball milling device comprises a fixed base, the top symmetry of fixed base is equipped with extension pawl subassembly, movable mounting has the sheath with fixed base complex in the fixed base, the upper portion lateral surface cover of sheath is equipped with the ratchet board with extension pawl subassembly complex, movable connection has the reference column with sheath complex on the inside bottom surface of fixed base, the straight slot mouth with reference column matched with is seted up to the bottom of sheath, straight slot mouth communicates with each other with the inside bottom surface of sheath, the upper portion of sheath is equipped with two symmetrical arc journal stirrup, two be connected with on the arc journal stirrup with it matched with and be the ratchet board that is the arc form, be equipped with tooth direction decurrent on the outer fringe of ratchet board, the teeth of a tooth are tangent with fixed base's inner wall, the reference column is including the base with fixed base complex, movable connection has two support columns on the base, the outer circumference cover of two support columns is equipped with the spring, the top of two support columns is connected through the connecting piece, the upper surface of fixed base is seted up cylindrical shape's straight slot mouth, the reference column is installed to the bottom of groove, the upper portion of fixed base is equipped with the symmetry and is equipped with the extension pawl, and is equipped with the ratchet board that the card is equipped with two opposite phase symmetry, and is equipped with the ratchet board that matches with it, and is the extension pawl, and is equipped with down the spring-loaded into the radial compression sleeve through the radial compression in the sheath, and radial compression in the radial compression of the sheath, and radial compression in the radial compression of the sheath is the radial compression, and radial compression in the radial compression of the spiral compression of the sheath is the radial compression, and radial compression in the radial compression of the radial compression sleeve is equipped with the radial compression cylinder, so that the sheath is finally locked.