CN212158372U

CN212158372U - Device for comparing and detecting size consistency of parts of plunger pump balancing disc

Info

Publication number: CN212158372U
Application number: CN202020782167.9U
Authority: CN
Inventors: 王世民; 朱泽东; 陈伟涛; 唐军波
Original assignee: Ningbo Zycalloy Co ltd
Current assignee: Ningbo Zycalloy Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-15
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to a plunger pump balancing dish technical field just discloses a plunger pump balancing dish part size uniformity contrast detection device, comprising a base plate, the top fixed mounting of bottom plate has quantity to be two gag lever posts, two the top fixed mounting of gag lever post has the roof, the bottom fixed mounting of roof has the cylinder, the output shaft fixedly connected with of cylinder and the outside swing joint's of gag lever post motion plate, the bottom fixed mounting of motion plate has the probe. This plunger pump balance disc part size uniformity contrast detection device, through the starter motor, the output shaft of motor drives the lead screw and rotates, through being provided with the movable rod, has restricted the rotation of screw thread piece to but screw thread piece up-and-down motion through being provided with first adjustable shelf and second adjustable shelf, two sliders move or the one side motion that leaves mutually to relative one side inside the slide rail, when two sliders drive two relative one side motions of movable rod.

Description

Device for comparing and detecting size consistency of parts of plunger pump balancing disc

Technical Field

The utility model relates to a plunger pump balancing dish technical field specifically is a plunger pump balancing dish part size uniformity contrast detection device.

Background

The plunger pump is an important device of a hydraulic system, changes the volume of a sealed working cavity to absorb and press oil by means of reciprocating motion of a plunger in a cylinder body, has the advantages of high rated pressure, compact structure, high efficiency, convenience in flow regulation and the like, and is widely applied to occasions where high pressure, large flow and flow need to be regulated, such as hydraulic machines, engineering machinery and ships.

The size of a plunger pump balancing disc part, such as a valve plate, needs to be detected during production so as to obtain a difference value between the actual size and the designed size, if the difference value is within a design allowable range, the part can be normally used, if the difference value exceeds the design allowable range, the part cannot be normally used, the conventional part size detection generally depends on manual work, a measuring tool is used for measuring for multiple times, and the measurement structure and the designed size are compared to obtain an error value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a plunger pump balancing dish part size uniformity contrast detection device possesses advantages such as convenient to use, has solved current part size and has detected, generally relies on artifically, uses the measuring tool to carry out repetitious measurements, relies on the size of above-mentioned measurement structure and design to contrast, obtains the error value, though foretell size detection can satisfy the needs of in-service use basically, nevertheless wastes time and energy, problem that detection efficiency is low.

(II) technical scheme

In order to realize the purpose of the convenient use, the utility model provides a following technical scheme: a contrast detection device for part size consistency of a plunger pump balancing disc comprises a bottom plate, wherein two limiting rods are fixedly mounted at the top of the bottom plate, a top plate is fixedly mounted at the top of the two limiting rods, an air cylinder is fixedly mounted at the bottom of the top plate, an output shaft of the air cylinder is fixedly connected with a moving plate movably connected with the outer side of the limiting rods, a probe is fixedly mounted at the bottom of the moving plate, a fixed bin is fixedly mounted at the top of the bottom plate, a motor is fixedly mounted on the inner bottom wall of the fixed bin, an output shaft of the motor is fixedly connected with a lead screw movably connected with the inner top wall of the fixed bin, a threaded block is in threaded connection with the outer side of the lead screw, second movable frames are fixedly connected with the left side and the right side of the threaded block, movable rods are hinged inside the second movable frames, and a first movable frame is hinged to one end, far away from the second, two the equal fixedly connected with slider in top of first adjustable shelf, the interior roof fixedly connected with quantity of fixed storehouse be two and with slider sliding connection's slide rail, two the equal fixedly connected with one end in top of slider runs through and extends to the outside motion pole of fixed storehouse, two the equal fixedly connected with telescopic component in one side that the motion pole is relative, two the equal fixedly connected with fixed block in one side that telescopic component is relative.

Preferably, the two fixed blocks are the same in size and symmetrical to each other, and one sides of the two fixed blocks opposite to each other are inclined planes and have acute angles of inclination.

Preferably, the telescopic assembly consists of a telescopic loop bar and a spring, and the spring is sleeved outside the telescopic loop bar.

Preferably, the thread block is internally provided with a thread through hole, and the thread through hole is in threaded connection with the screw rod.

Preferably, the bottom fixedly connected with quantity of roof be four and with the top fixed connection's of motion board spacing telescopic link, four spacing telescopic link is the rectangle and distributes.

Preferably, the top of the fixed bin is provided with a rectangular through hole, and the width of the rectangular through hole is matched with the size of the moving rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a plunger pump balancing plate part size uniformity contrast detection device possesses following beneficial effect:

the device for detecting the size consistency of parts of the balancing disc of the plunger pump comprises a starting motor, an output shaft of the motor drives a screw rod to rotate, a movable rod is arranged to limit the rotation of a threaded block, so that the threaded block can move up and down, a first movable frame and a second movable frame are arranged, two sliding blocks move towards opposite sides or away from one side in a sliding rail, when the two sliding blocks drive one sides of the two movable rods to move oppositely, parts with different sizes are fixed, a telescopic component and a fixed block are arranged, the parts are placed between the two fixed blocks, a spring is extruded, the parts are fixed more stably due to the tension of the spring, the parts with different sizes can be fixed, a cylinder is started, the cylinder drives a movable plate to move downwards, and a probe moves downwards to the hole diameter size of the parts, so that the hole diameter size of the parts can be indicated to be normal, if the downward movement is not possible, the size of the part is in error.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: the device comprises a base plate 1, a sliding rail 2, a first movable frame 3, a second movable frame 4, a motor 5, a lead screw 6, a thread block 7, a movable rod 8, a sliding block 9, a movable plate 10, a probe 11, a cylinder 12, a top plate 13, a limiting rod 14, a fixed cabin 15, a fixed block 16, a movable rod 17 and a telescopic assembly 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a device for comparing and detecting the size consistency of parts of a plunger pump balancing disc comprises a bottom plate 1, two limiting rods 14 are fixedly installed at the top of the bottom plate 1, top plates 13 are fixedly installed at the tops of the two limiting rods 14, air cylinders 12 are fixedly installed at the bottoms of the top plates 13, output shafts of the air cylinders 12 are fixedly connected with moving plates 10 movably connected with the outer sides of the limiting rods 14, four limiting telescopic rods which are fixedly connected with the tops of the moving plates 10 are fixedly connected at the bottoms of the top plates 13, the four limiting telescopic rods are distributed in a rectangular shape, probes 11 are fixedly installed at the bottoms of the moving plates 10, the positions of the probes 11 are positions of apertures corresponding to the parts with correct sizes, a fixed bin 15 is fixedly installed at the top of the bottom plate 1, a motor 5 is fixedly installed at the inner bottom wall of the fixed bin 15, a screw rod 6 movably connected with the inner top wall of the fixed bin, the outer side of the screw rod 6 is in threaded connection with a threaded block 7, the threaded block 7 is internally provided with a threaded through hole, the threaded through hole is in threaded connection with the screw rod 6, the left side and the right side of the threaded block 7 are fixedly connected with second movable frames 4, the inner parts of the two second movable frames 4 are respectively hinged with movable rods 8, one ends of the two movable rods 8 far away from the second movable frames 4 are respectively hinged with a first movable frame 3, the tops of the two first movable frames 3 are respectively and fixedly connected with a sliding block 9, the inner top wall of the fixed bin 15 is fixedly connected with two sliding rails 2 which are in sliding connection with the sliding block 9, the tops of the two sliding blocks 9 are respectively and fixedly connected with a movable rod 17, one end of each movable rod 17 penetrates through and extends to the outer part of the fixed bin 15, the top of the fixed bin 15 is provided with a rectangular through hole, the width of the rectangular through hole, the telescopic assembly 18 comprises flexible loop bar and spring, and the outside suit of flexible loop bar is by the spring, and two equal fixedly connected with fixed blocks 16 of the relative one side of telescopic assembly 18, two fixed blocks 16's the same and symmetry of each other of size, and two relative one sides of fixed block 16 are inclined plane and inclination and are the acute angle.

In conclusion, the device for comparing and detecting the size consistency of parts of the balancing disc of the plunger pump drives the screw rod 6 to rotate by starting the motor 5, the rotation of the thread block 7 is limited by arranging the movable rod 8, so that the thread block 7 can move up and down, the two sliding blocks 9 move towards the opposite side or away from one side in the sliding rail 2 by arranging the first movable frame 3 and the second movable frame 4, when the two sliding blocks 9 drive the opposite side of the two movable rods 17 to move, so as to fix the parts with different sizes, the parts are placed between the two fixed blocks 16 by arranging the telescopic assembly 18 and the fixed blocks 16, the spring is extruded, the parts are fixed more stably due to the tension of the spring, the parts with different sizes can be fixed, the cylinder 12 is started, and the cylinder 12 drives the movable plate 10 to move downwards, the probe 11 moves downwards to move into the hole diameter punched by the part, so that the size of the hole diameter of the part can be proved to be normal, if the part cannot move downwards, the size of the part has an error, the problem that the existing size detection of the part generally depends on manual work, measuring tools are used for measuring for multiple times, and the error value is obtained by comparing the measuring structure with the designed size is solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a contrast detection device of plunger pump balancing disk part size uniformity, includes bottom plate (1), its characterized in that: the device comprises a base plate (1), limiting rods (14) with two numbers are fixedly mounted at the top of the base plate (1), a top plate (13) is fixedly mounted at the top of the two limiting rods (14), a cylinder (12) is fixedly mounted at the bottom of the top plate (13), an output shaft of the cylinder (12) is fixedly connected with a moving plate (10) movably connected with the outer side of the limiting rods (14), a probe (11) is fixedly mounted at the bottom of the moving plate (10), a fixed bin (15) is fixedly mounted at the top of the base plate (1), a motor (5) is fixedly mounted on the inner bottom wall of the fixed bin (15), a lead screw (6) movably connected with the inner top wall of the fixed bin (15) is fixedly connected with an output shaft of the motor (5), a thread block (7) is connected with the outer side of the lead screw (6), and second movable frames (4) are fixedly connected with the left side and, two the inside of second adjustable shelf (4) all articulates there is movable rod (8), two the one end that second adjustable shelf (4) was kept away from in movable rod (8) all articulates there is first adjustable shelf (3), two the equal fixedly connected with slider (9) in top of first adjustable shelf (3), the interior roof fixedly connected with quantity of fixed storehouse (15) be two and with slider (9) sliding connection's slide rail (2), two the equal fixedly connected with one end in top of slider (9) runs through and extends to the outside motion pole (17) of fixed storehouse (15), two the equal fixedly connected with telescoping component (18) in one side that motion pole (17) is relative, two the equal fixedly connected with fixed block (16) in one side that telescoping component (18) is relative.

2. The device for detecting the dimensional consistency of the parts of the plunger pump balancing disc as claimed in claim 1, wherein: the two fixed blocks (16) are the same in size and are symmetrical to each other, and one sides, opposite to the two fixed blocks (16), are inclined planes, and the inclined angles of the inclined planes are acute angles.

3. The device for detecting the dimensional consistency of the parts of the plunger pump balancing disc as claimed in claim 1, wherein: the telescopic assembly (18) consists of a telescopic loop bar and a spring, and the spring is sleeved outside the telescopic loop bar.

4. The device for detecting the dimensional consistency of the parts of the plunger pump balancing disc as claimed in claim 1, wherein: the screw block (7) is internally provided with a screw through hole, and the screw through hole is in threaded connection with the screw rod (6).

5. The device for detecting the dimensional consistency of the parts of the plunger pump balancing disc as claimed in claim 1, wherein: the bottom fixedly connected with quantity of roof (13) is four and with the top fixed connection's of motion board (10) spacing telescopic link, four spacing telescopic link is the rectangle and distributes.

6. The device for detecting the dimensional consistency of the parts of the plunger pump balancing disc as claimed in claim 1, wherein: the top of the fixed bin (15) is provided with a rectangular through hole, and the width of the rectangular through hole is matched with the size of the moving rod (17).