CN218062625U

CN218062625U - Movable pump head fixing device

Info

Publication number: CN218062625U
Application number: CN202220971325.4U
Authority: CN
Inventors: 盛习松; 李学来
Original assignee: Hefei Huchuang Precision Machinery Co ltd
Current assignee: Hefei Huchuang Precision Machinery Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-12-16
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to the technical field of fixing device, and a movable pump head fixing device is disclosed, this scheme includes the pump head, the right side swing joint of pump head has the fixed block, the lower extreme fixedly connected with base of fixed block, the cavity has all been seted up at both ends about the inside left side of fixed block, the inside sliding connection of cavity has the piston, the left side fixedly connected with ejector pin of piston, the inside fixedly connected with diaphragm of cavity, two the equal fixedly connected with trachea in the back of the body one end left side of the back of the body of cavity, two the even fixedly connected with gasbag of tracheal relative one end, the gasbag is for encircleing the left side inner wall a week design of fixed block, the first spring of right side fixedly connected with of piston, the inside left side of fixed block is equipped with fixed establishment, and through taking place the inflation with the gasbag when fixed, can increase the frictional force between pump head and the fixed block like this, make more stable between the two, improved device's suitability.

Description

Movable pump head fixing device

Technical Field

The application relates to the technical field of fixing devices, in particular to a movable pump head fixing device.

Background

A pump is a machine that delivers or pressurizes a fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase. The pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, and can also be used for conveying liquid, gas mixture and liquid containing suspended solids.

The existing fixing of the pump head is relatively rigid, the pump head cannot be conveniently detached, meanwhile, the fixing device cannot well play a stable fixing role, shaking is easy to occur when the pump head is used, and the applicability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned proposed problem, the present application provides a movable pump head fixing device.

The application provides a movable pump head fixing device adopts following technical scheme:

the utility model provides a movable pump head fixing device, includes the pump head, the right side swing joint of pump head has the fixed block, the lower extreme fixedly connected with base of fixed block, the cavity has all been seted up at both ends about the inside left side of fixed block, the inside sliding connection of cavity has the piston, the left side fixedly connected with ejector pin of piston, the inside fixedly connected with diaphragm of cavity, two the equal fixedly connected with trachea in the back of the body one end left side of mutually supporting of cavity, two the even fixedly connected with gasbag of tracheal relative one end, the gasbag is for encircleing the design of left side inner wall a week of fixed block, the first spring of right side fixedly connected with of piston, the inside left side of fixed block is equipped with fixed establishment.

By adopting the technical scheme, when the pump head and the fixed block are fixed, the air bag is arranged, when the pump head moves rightwards, the air bag pushes the ejector rod to move rightwards, the ejector rod drives the piston to move rightwards when moving rightwards, the first spring is compressed, the air pressure on the right side of the piston is increased at the moment, the air pressure in the air pipe is increased, the air bags are expanded, and when the pump head and the fixed block are separated, the piston is reset under the action of the first spring so as to facilitate the next work; through taking place the inflation with the gasbag in fixed, can increase the frictional force between pump head and the fixed block like this, make more stable between the two, improved the device's suitability.

Preferably, fixed establishment includes the carriage release lever, smooth chamber has all been seted up on both ends left side about the inside of fixed block, the inside sliding connection in smooth chamber has the fixture block, two the back of the body one end of carrying on the back of the body of fixture block is rotated with corresponding carriage release lever and is connected, the lateral wall cover of carriage release lever is equipped with the second spring, the equal fixedly connected with gag lever post in pole wall both sides of carriage release lever, spacing hole has all been seted up at the upper and lower both ends of fixed block, the jack has all been seted up on the upper and lower both ends right side of pump head.

Through adopting above-mentioned technical scheme, through setting up the fixture block, with fixed block and pump head butt joint back, press the carriage release lever, the carriage release lever drives the inside that the fixture block got into the jack, when pressing, makes the gag lever post get into the inside in spacing hole, rotates the carriage release lever, and the gag lever post blocks with spacing hole, is favorable to blocking the carriage release lever like this, convenient to detach.

Preferably, the opposite sides of the two clamping blocks are designed to be inclined.

Through adopting above-mentioned technical scheme, through setting up the slope design, the horizontal component of fixture block makes pump head and fixed block be connected inseparabler.

Preferably, one sides of the two moving rods, which are opposite to each other, are fixedly connected with knobs, and anti-skid grains are arranged on the surfaces of the knobs.

Through adopting above-mentioned technical scheme, through the knob that sets up, be convenient for remove the carriage release lever.

Preferably, a check valve is fixedly connected to the surface of the piston.

Through adopting above-mentioned technical scheme, through the check valve that sets up, when the piston resets, can guarantee that the inside gas of cavity is certain to next work is convenient for.

To sum up, the application comprises the following beneficial technical effects:

1. through setting up the gasbag, take place the gasbag inflation in fixed, the gasbag after the inflation has increased the extrusion force between pump head and the fixed block, and then can increase the frictional force between pump head and the fixed block, makes more stability between the two, has improved the device's suitability.

Drawings

Fig. 1 is a schematic structural view of an appearance solid of an application example.

FIG. 2 is a cross-sectional structural schematic diagram of an embodiment of the application.

FIG. 3 is an enlarged view of the embodiment at A in FIG. 2;

FIG. 4 is an enlarged view of the embodiment shown in FIG. 2 at B.

Description of reference numerals: 1. a pump head; 2. a fixed block; 3. a base; 4. a travel bar; 5. a jack; 6. a slide chamber; 7. a clamping block; 8. a second spring; 9. a limiting hole; 10. a limiting rod; 11. a cavity; 12. a top rod; 13. an air bag; 14. an air pipe; 15. a transverse plate; 16. a first spring; 17. a piston; 18. a one-way valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a movable pump head fixing device. Referring to fig. 1-4, a movable pump head fixing device, including pump head 1, the right side swing joint of pump head 1 has fixed block 2, the lower extreme fixedly connected with base 3 of fixed block 2, cavity 11 has all been seted up at both ends about the inside left side of fixed block 2, the inside sliding connection of cavity 11 has piston 17, the left side fixedly connected with ejector pin 12 of piston 17, the inside fixedly connected with diaphragm 15 of cavity 11, two the equal fixedly connected with trachea 14 in the back of the body one end left side of the body mutually of cavity 11, two the even fixedly connected with gasbag 13 of relative one end of trachea 14, gasbag 13 is for surrounding the design of left side inner wall a week of fixed block 2, the first spring 16 of right side fixedly connected with of piston 17, the inside left side of fixed block 2 is equipped with fixed establishment.

In this application, fixed establishment includes carriage release lever 4, smooth chamber 6 has all been seted up on both ends left side about the inside of fixed block 2, the inside sliding connection of smooth chamber 6 has fixture block 7, two the back of the body one end of carrying on the back of the body of fixture block 7 rotates with corresponding carriage release lever 4 to be connected, the lateral wall cover of carriage release lever 4 is equipped with second spring 8, the equal fixedly connected with gag lever post 10 in the pole wall both sides of carriage release lever 4, spacing hole 9 has all been seted up at the upper and lower both ends of fixed block 2, jack 5 has all been seted up on the upper and lower both ends right side of pump head 1, through the fixture block 7 that sets up, after docking fixed block 2 with pump head 1, moves carriage release lever 4 according to the pressure, and carriage release lever 4 drives fixture block 7 and gets into the inside of jack 5, when pressing, makes gag lever 10 get into the inside of spacing hole 9, rotates carriage release lever 4, and gag lever post 10 blocks with spacing hole 9, is favorable to blocking carriage release lever 4 like this, convenient to dismantle.

In this application, two the relative one side of fixture block 7 is the slope design, and through setting up the slope design, the horizontal component of fixture block 7 makes pump head 1 be connected inseparabler with fixed block 2.

In this application, two equal fixedly connected with knob in the back of the body one side of carriage release lever 4, the surface of knob is equipped with anti-skidding line, through the knob that sets up, is convenient for remove carriage release lever 4.

In this application, the fixed surface of piston 17 is connected with check valve 18, through the check valve 18 that sets up, when piston 17 resets, can guarantee that the inside gas of cavity 11 is certain to work next time.

The implementation principle of a movable pump head fixing device in the embodiment of the application is as follows: when the pump head 1 is fixed with the fixed block 2, the pump head 1 moves rightwards and pushes against the ejector rod 12 to move rightwards, the ejector rod 12 moves rightwards and drives the piston 17 to move rightwards, the first spring 16 is compressed, the air pressure on the right side of the piston 17 is increased at the moment, the air pressure in the air pipe 14 is increased, the air bags 13 are expanded, and when the pump head 1 is separated from the fixed block 2, the piston 17 is reset under the action of the first spring 16 so as to facilitate the next work; through taking place the inflation with gasbag 13 when fixed, can increase the frictional force between pump head 1 and fixed block 2 like this, make between the two more stable, improved the device's suitability.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A movable pump head fixing device, includes pump head (1), its characterized in that: the utility model discloses a pump head, including pump head (1), right side swing joint have fixed block (2), lower extreme fixedly connected with base (3) of fixed block (2), cavity (11) have all been seted up at both ends about the inside left side of fixed block (2), the inside sliding connection of cavity (11) has piston (17), the left side fixedly connected with ejector pin (12) of piston (17), the inside fixedly connected with diaphragm (15) of cavity (11), two the equal fixedly connected with trachea (14) in the back of the body one end left side of the back of the body of cavity (11), two the even fixedly connected with gasbag (13) of relative one end of trachea (14), gasbag (13) are for encircleing the design of left side inner wall a week of fixed block (2), the first spring (16) of right side fixedly connected with of piston (17), the inside left side of fixed block (2) is equipped with fixed establishment.

2. A movable pump head fixture as defined in claim 1, wherein: fixing mechanism includes carriage release lever (4), smooth chamber (6) have all been seted up on both ends left side about the inside of fixed block (2), the inside sliding connection of smooth chamber (6) has fixture block (7), two the back of the body one end of mutually the back of the body of fixture block (7) is rotated with corresponding carriage release lever (4) and is connected, the lateral wall cover of carriage release lever (4) is equipped with second spring (8), the equal fixedly connected with gag lever post (10) in pole wall both sides of carriage release lever (4), spacing hole (9) have all been seted up at the upper and lower both ends of fixed block (2), jack (5) have all been seted up on the upper and lower both ends right side of pump head (1).

3. A movable pump head fixture as defined in claim 2, wherein: the opposite sides of the two clamping blocks (7) are designed to be inclined.

4. A movable pump head fixture as defined in claim 2, wherein: the two moving rods (4) are fixedly connected with knobs on the opposite sides, and anti-skid grains are arranged on the surfaces of the knobs.

5. A movable pump head fixture as defined in claim 1, wherein: the surface of the piston (17) is fixedly connected with a one-way valve (18).