CN221054109U - Pneumatic connecting rod with connector convenient to replace - Google Patents

Abstract

The utility model discloses a pneumatic connecting rod with a connector convenient to replace, which comprises a connecting rod body and a fixing mechanism, wherein a sliding sleeve is arranged on the connecting rod body, the top of the connecting rod body is provided with the fixing mechanism, the fixing mechanism is connected with a connecting mechanism, and a clamping mechanism is arranged in the connecting mechanism. This pneumatic connecting rod that conveniently changes joint has installed the coupling mechanism that can carry out quick connect to the joint, and this connection structure easy operation, stability is strong for the change efficiency of pneumatic joint has been improved, and the fixed establishment that can carry out the centre gripping to pneumatic connecting rod has been installed on coupling mechanism, and this fixed establishment is adjustable structure, can fix the pneumatic joint of equidimension voluntarily, has improved this fixed establishment's flexibility of use.

Description

Pneumatic connecting rod with connector convenient to replace

Technical Field

The utility model relates to the technical field of connecting rods, in particular to a pneumatic connecting rod with a connector convenient to replace.

Background

The pneumatic is the basis of air pressure to enable movement or work to be performed, the extension rod is also called an extension rod or an extension rod according to the air pressure, and is an indispensable part of similar complete tools, when the pneumatic extension rod is used, a pneumatic connector needs to be replaced, so that the accuracy of the pneumatic extension rod in use is ensured, and errors generated in pneumatic operation are reduced.

Through searching, patent number CN03209690.9 discloses a connecting rod, which comprises: the connecting rod comprises a connecting rod main body and a hexagonal handle with a groove, wherein the hexagonal handle is fixedly connected to one end of the connecting rod main body, a sleeve capable of axially sliding along the main body is sleeved outside the connecting rod main body, a telescopic rubber sleeve is arranged outside the sleeve, a hexagonal hole is formed in the other end of the connecting rod main body, and a magnet is arranged at the bottom of the hexagonal hole.

The sleeve pipe after extension rod stretching can enclose tools such as other drills that connect rod clamp to establish in sheathed tube less region, prevent that it from droing easily, still set up the pearl core in the nearly chuck end of connecting rod body in addition, play fastening effect when being connected with the hexagonal handle instrument of taking the recess, but when using this extension rod, can not conveniently change the joint, influence result of use, and can not further fix the centre gripping to the joint, influence safety in utilization, consequently, to above problem, we make change and innovation to original extension rod.

Disclosure of utility model

The utility model aims to provide a pneumatic connecting rod with a connector convenient to replace, which solves the problems that the connecting rod in the current market proposed by the background technology cannot be used for conveniently replacing the connector, the using effect is affected, the connector cannot be further fixed and clamped, and the using safety is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic extension rod of convenient change joint, includes extension rod body and fixed establishment, the last sliding sleeve of having installed of extension rod body, and the fixed establishment has been installed at extension rod body top, last coupling mechanism that has connected of fixed establishment, and installed fixture in the coupling mechanism.

Preferably, the fixed establishment comprises connecting axle, fixed stopper and activity stopper, connecting axle fixed mounting is in the position between the middle of connecting rod body bottom, and the fixed stopper has been installed at the connecting axle top, and fixed stopper is the toper structure, the activity stopper has been installed on the connecting axle, and the activity stopper is special-shaped structure.

Preferably, the connecting mechanism comprises a mounting shell, a limiting rod and a first spring, wherein the mounting shell is of a concave structure, the bottom of the mounting shell is of a rectangular hollow structure, and an opening is formed in the bottom of the mounting shell.

Preferably, the limiting rods are symmetrically arranged on two sides of the bottom in the mounting shell in a penetrating mode in the connecting mechanism, one ends of the limiting rods are of inclined structures, and the limiting rods are connected with first springs to form a telescopic structure.

Preferably, the fixture comprises base, second spring, first connecting rod, loose axle, second connecting rod, fixed axle and fixture block, the base is installed in the middle position in the installation shell, and has connected the second spring below the base and constitute extending structure, the first connecting rod has been installed to bilateral symmetry on the base, and first connecting rod one end is connected in the loose axle and is constituted the moving structure.

Preferably, the second connecting rod is connected to the movable shaft in the clamping mechanism, one side of the second connecting rod is connected to the fixed shaft, the clamping block is connected to the top of the second connecting rod through the mounting shell, and the clamping block is connected to the first connecting rod through the second connecting rod to form the moving structure.

Compared with the prior art, the utility model has the beneficial effects that: the pneumatic connecting rod is convenient for replacing the joint;

1. The pneumatic connecting rod with the connector convenient to replace is provided with the connecting mechanism capable of being connected with the connector rapidly, when the pneumatic connector needs to be replaced, the connecting mechanism can be connected with the fixing mechanism arranged on the connecting rod body, and the connecting structure is simple to operate and high in stability, so that the replacing efficiency of the pneumatic connector is improved.

2. In order to improve the stability of the pneumatic connector during replacement, the fixing mechanism capable of clamping the pneumatic connecting rod is arranged on the connecting mechanism, the fixing mechanism can tightly clamp the pneumatic connector, the condition that the pneumatic connector shakes during use is avoided, the fixing mechanism is of an adjustable structure, the pneumatic connectors of different sizes can be automatically fixed, and the use flexibility of the fixing mechanism is improved.

Drawings

FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of an opening and closing structure of a connecting mechanism according to the present utility model;

FIG. 3 is a schematic view of a partial side cross-sectional structure of the present utility model;

FIG. 4 is a schematic top view of the overall structure of the present utility model;

fig. 5 is a schematic view of a partial top view cross-sectional structure of the present utility model.

In the figure: 1. a connecting rod body; 2. a sliding sleeve; 3. a fixing mechanism; 301. a connecting shaft; 302. fixing a limiting block; 303. a movable limiting block; 4. a connecting mechanism; 401. a mounting shell; 402. a limit rod; 403. a first spring; 5. a clamping mechanism; 501. a base; 502. a second spring; 503. a first link; 504. a movable shaft; 505. a second link; 506. a fixed shaft; 507. and (5) clamping blocks.

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. 1-4, the present utility model provides a technical solution: the utility model provides a pneumatic connecting rod of convenient change joint, includes and connects pole body 1 and fixed establishment 3, connect pole body 1 on install sliding sleeve 2, and connect pole body 1 top and installed fixed establishment 3, connecting mechanism 4 has been connected on the fixed establishment 3, and has installed fixture 5 in the connecting mechanism 4.

The fixed establishment 3 comprises connecting axle 301, fixed stopper 302 and movable stopper 303, connecting axle 301 fixed mounting is in the bottom central point of connecting rod body 1, and connecting axle 301 top has installed fixed stopper 302, and fixed stopper 302 is the toper structure, movable stopper 303 has been installed on the connecting axle 301, and movable stopper 303 is the dysmorphism structure, but fixed establishment 4 is assisted in the installation of fixed establishment 3 carries out fixed connection.

Coupling mechanism 4 comprises installation shell 401, gag lever post 402 and first spring 403, installation shell 401 is concave structure, and the installation shell 401 bottom is rectangular hollow structure to the installation shell 401 bottom is equipped with the opening, and gag lever post 402 has been installed in coupling mechanism 4 to the symmetry of inner bottom bilateral symmetry in the installation shell 401, and gag lever post 402 one end is the inclined plane structure, first spring 403 has been connected on the gag lever post 402 constitutes extending structure, gag lever post 402 can carry out the block with fixed stopper 302 and movable stopper 303.

The fixture 5 comprises base 501, second spring 502, first connecting rod 503, loose axle 504, second connecting rod 505, fixed axle 506 and fixture block 507, the base 501 is installed in the middle position in installation shell 401, and has connected second spring 502 below the base 501 and has constituted the extending structure, the first connecting rod 503 has been installed to bilateral symmetry on the base 501, and first connecting rod 503 one end is connected in loose axle 504 and is constituted the moving structure, the base 501 can be convenient for place pneumatic connector.

The movable shaft 504 in the clamping mechanism 5 is upwards connected with the second connecting rod 505, one side of the second connecting rod 505 is connected with the fixed shaft 506, the top of the second connecting rod 505 penetrates through the mounting shell 401 to be connected with the clamping block 507, the clamping block 507 is connected with the first connecting rod 503 through the second connecting rod 505 to form a moving structure, and the pneumatic connector can be clamped and fixed by the clamping mechanism 5.

Working principle: when the pneumatic connecting rod with the convenient connector replacement is used, firstly, the pneumatic connector to be replaced and installed is placed on the base 501, because the second spring 502 is installed at the bottom of the base 501, when the base 501 receives the gravity of the pneumatic connector, the base 501 moves downwards, because the first connecting rods 503 are symmetrically installed on two sides of the base 501, one ends of the first connecting rods 503 are connected with the movable shaft 504, when the base 501 moves downwards, the first connecting rods 503 and the movable shaft 504 are simultaneously driven to displace, and because the movable shaft 504 is upwards connected with the second connecting rods 505, and the second connecting rods 505 are installed on the fixed shaft 506, when the first connecting rods 503 move, the second connecting rods 505 are driven to be vertical from inclination, and because the second connecting rods 505 penetrate through the installation shell 401 to be connected with the clamping blocks 507, when the second connecting rods 505 change, the clamping blocks 507 can clamp and fix the pneumatic connecting rods, the installation shell 401 is moved downwards, because the bottom of the installation shell 401 is symmetrically provided with the limiting rods 402, when the installation shell 401 moves downwards, the limiting rods 402 are driven by the first springs 403 to stretch and retract so that the movable limiting rods 402 are clamped between the fixed limiting blocks 302 and the movable limiting blocks 303, and because the limiting rods 402 and the fixed limiting blocks 302 are of reverse inclined structures, the limiting rods 402 can be fixed below the fixed limiting blocks 302, the installation of pneumatic joints can be completed, when the pneumatic joints need to be replaced, the installation shell 401 is continuously moved downwards, the limiting rods 402 can be moved downwards from the inclined surfaces of the bottoms of the movable limiting blocks 303 by stretching of the first springs 403, then the installation shell 401 is moved upwards, the movable limiting blocks 303 are driven by the installation shell 401 to move upwards on the connecting shaft 301, when the bottoms of the movable limiting blocks 303 are clamped at the bottoms of the fixed limiting blocks 302, the mounting shell 401 slides upwards by inertia to separate from the movable limiting block 303 and the fixed limiting block 302, so that the pneumatic connector is replaced, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a pneumatic extension rod of convenient change joint, includes extension rod body (1) and fixed establishment (3), its characterized in that: the connecting rod is characterized in that the sliding sleeve (2) is arranged on the connecting rod body (1), the fixing mechanism (3) is arranged at the top of the connecting rod body (1), the connecting mechanism (4) is connected to the fixing mechanism (3), and the clamping mechanism (5) is arranged in the connecting mechanism (4).

2. A pneumatic extension rod for facilitating replacement of a joint as defined in claim 1, wherein: the fixed mechanism (3) is composed of a connecting shaft (301), a fixed limiting block (302) and a movable limiting block (303), wherein the connecting shaft (301) is fixedly installed at the bottom centering position of the connecting rod body (1), the fixed limiting block (302) is installed at the top of the connecting shaft (301), the fixed limiting block (302) is of a conical structure, the movable limiting block (303) is installed on the connecting shaft (301), and the movable limiting block (303) is of a special-shaped structure.

3. A pneumatic extension rod for facilitating replacement of a joint as defined in claim 1, wherein: the connecting mechanism (4) consists of a mounting shell (401), a limiting rod (402) and a first spring (403), wherein the mounting shell (401) is of a concave structure, the bottom of the mounting shell (401) is of a rectangular hollow structure, and an opening is formed in the bottom of the mounting shell (401).

4. A pneumatic extension rod for facilitating replacement of a joint as defined in claim 1, wherein: limiting rods (402) are symmetrically arranged on two sides of the inner bottom of the mounting shell (401) in a penetrating mode in the connecting mechanism (4), one ends of the limiting rods (402) are of inclined structures, and the limiting rods (402) are connected with first springs (403) to form a telescopic structure.

5. A pneumatic extension rod for facilitating replacement of a joint as defined in claim 1, wherein: the clamping mechanism (5) is composed of a base (501), a second spring (502), a first connecting rod (503), a movable shaft (504), a second connecting rod (505), a fixed shaft (506) and a clamping block (507), wherein the base (501) is installed at the central position in the installation shell (401), the second spring (502) is connected below the base (501) to form a telescopic structure, the first connecting rod (503) is symmetrically installed on two sides of the base (501), and one end of the first connecting rod (503) is connected with the movable shaft (504) to form a movable structure.

6. A pneumatic extension rod for facilitating replacement of a joint as defined in claim 1, wherein: the movable shaft (504) in the clamping mechanism (5) is upwards connected with the second connecting rod (505), one side of the second connecting rod (505) is connected with the fixed shaft (506), the top of the second connecting rod (505) penetrates through the mounting shell (401) to be connected with the clamping block (507), and the clamping block (507) is connected with the first connecting rod (503) through the second connecting rod (505) to form a moving structure.