Plunger pump valve plate assembling device

Abstract

The utility model discloses a plunger pump valve plate assembling device which comprises a base, guide columns are vertically fixed to the four corners of the top face of the base, a top plate is horizontally fixed to the top faces of the four guide columns, a hydraulic ejector rod is installed on the top plate, and a movable plate located below the top plate is horizontally fixed to the movable end of the hydraulic ejector rod. A plurality of jacking columns which are distributed at equal intervals are vertically fixed to the bottom face of the movable plate, the distance between the jacking columns and the center of the movable plate is equal, a motor is started to enable an insertion rod to be inserted into an insertion groove, the movable plate moves upwards to enable a material guide plate to move upwards, and mold opening and re-inspection are achieved; the problem that the cost is high due to the fact that an electric hydraulic rod and an electric telescopic rod need to be additionally arranged when a plurality of assemblies are assembled at the same time is solved. And the problem that the assembly precision is influenced by the installation of an additional structure is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly device, specifically is plunger pump valve plate assembly device. BACKGROUND

[0002] The plunger pump is a kind of hydraulic pump, which realizes oil suction and oil compression by reciprocating motion of plunger in cylinder to change the volume of sealed working cavity.The plunger pump valve plate needs to be assembled by using an assembly device.The assembly device used for assembling the air pump valve plate with the air outlet valve plate can be used for assembling the plunger pump valve plate.

[0003] Chinese patent CN211332055U discloses a kind of air compressor air pump valve plate with air outlet valve piece assembly equipment, including assembly table and bearing plate, both sides of the top of assembly table are fixedly provided with fixed plate, the middle part of one side of two fixed plates is respectively fixedly connected with the one end of two electric telescopic rods, the other end of two electric telescopic rods is respectively fixedly connected with the one side of two fixed blocks, the middle part of other side of two fixed blocks is respectively fixedly connected with the middle part of one side of two semicircular clamping rings, the inner wall of two semicircular clamping rings is respectively clamped and connected with the middle part of both sides of valve seat, the back of assembly table is fixedly connected with the back of bearing plate by support, the utility model discloses a kind of air compressor air pump valve plate with air outlet valve piece assembly equipment, and the air outlet valve piece assembly equipment is fixed to valve seat by electric telescopic rod driven semicircular clamping ring, then valve piece is assembled to valve seat by electric hydraulic rod, and the assembly efficiency is higher, and the workload of operator can be greatly reduced.

[0004] In the above-mentioned patent, only single inlaying can be carried out during assembly process, and when multiple simultaneous assembly is carried out, multiple electric hydraulic rod pressing components need to be additionally increased, and multiple pairs of corresponding electric telescopic rod clamping and fixing components also need to be additionally increased, resulting in high cost, and the additional structure installation will cause certain influence on assembly precision. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing plunger pump valve plate assembly device to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides technical schemes as follows: Plunger pump valve plate assembly device, include: base, the vertical fixed direction column of four corners of base top surface, four direction column top surface horizontal fixed with one piece of top plate, install hydraulic jack on the top plate, the movable end of hydraulic jack is fixed with the movable plate below the top plate, the movable plate bottom surface is fixed with the top pressure column multiple of equidistance distribution vertically, and multiple top pressure column distance movable plate center is equal, the guide plate that slides between movable plate and base and horizontal setting is established on the direction column, the guide plate is opened with the guide hole of corresponding with top pressure column one to one, be equipped with with the valve plate of corresponding guide hole in the base, the both ends of movable plate are fixed with the connecting block, the both ends of guide plate are vertically fixed with the connecting frame, connecting block and connecting frame are connected with locking assembly.

[0007] Further, the hydraulic jack is provided with two, two hydraulic jacks are located at both ends of the top plate, a movable plate and two hydraulic jacks are connected, and the movable plate and the guide column are slidably connected.

[0008] Further, the top surface of the base is provided with a placing groove, the valve plate is located in the placing groove, a positioning shaft is vertically fixed in the center of the placing groove, a limiting shaft is vertically fixed on one side of the positioning shaft in the placing groove, and a positioning groove and a limiting groove are formed in the valve plate and correspond to the positioning shaft and the limiting shaft respectively.

[0009] Further, the lower end of the connecting frame is fixed with the guide plate, the connecting frame is sleeved outside the connecting block, and the connecting frame is located outside the top plate.

[0010] Further, the locking assembly comprises a connecting frame fixed at one end of the movable plate, a motor is fixed on the outer wall of the connecting frame, a lead screw is rotatably connected to the connecting block and horizontally fixed to the output end of the motor, a driving block is matched and sleeved on the outer wall of the lead screw, a sliding rod is horizontally fixed to the driving block and slidably connected to the connecting frame, and a plug rod is horizontally fixed to one side of the sliding rod and inserted into the connecting frame.

[0011] Further, the connecting frame is in the shape of a Chinese character and is sleeved outside the connecting frame, and one end of the lead screw away from the connecting block is rotatably connected to the connecting frame.

[0012] Further, sliding grooves are horizontally formed in the two sides of the connecting frame and slidably connected to the sliding rod, and an insertion slot is formed in the upper end side wall of the connecting frame and corresponds to the plug rod.

[0013] Further, a spring is vertically arranged below the connecting block in the connecting frame, the upper end of the spring is fixed to the lower wall of the connecting block, the lower end of the spring is fixed to the lower inner wall of the connecting frame, and the lower inner wall of the connecting frame is below the top surface of the guide plate.

[0014] Compared with the prior art, the utility model achieves the following beneficial effects:

[0015] 1. The utility model discloses a valve plate is placed in the placing groove through the corresponding of the limiting groove and the positioning groove on the valve plate and the limiting shaft and the positioning shaft, starts the hydraulic jack and makes the movable plate go down, and the movable plate drives the connecting block to go down, and the connecting block passes through the locking component and makes the connecting frame drive the guide plate to go down and the valve plate contact, closes the hydraulic jack, then a plurality of inserts are put into the guide hole in turn, starts the motor and drives the screw rod to rotate, and the screw rod makes the driving block drive the sliding rod to slide in the sliding groove, and the sliding rod drives the plug rod to separate from the insertion groove, thereby releasing the locking of the connecting block and the connecting frame, starts the hydraulic jack and drives the movable plate to go down, and the movable plate drives the connecting block to slide in the connecting frame and compresses the spring, and the movable plate drives a plurality of pressing columns to go down and simultaneously press forms a plurality of inserts, starts the hydraulic jack again and makes the movable plate go up, when the connecting block on the movable plate slides to the uppermost end of the connecting frame, starts the motor and makes the plug rod insert into the insertion groove, completes the locking of the connecting block and the connecting frame, and further realizes the locking of the guide plate of the movable plate, and the movable plate continues to go up and makes the guide plate go up, realizes the mold opening, and rechecks the formed product, solve the problem that when a plurality of simultaneously assembly, need to additionally increase a plurality of electric hydraulic rod down pressure components and also need to increase a plurality of corresponding electric telescopic rod clamping fixing components, lead to the problem of higher cost, solve the problem that the additional structure installation can cause certain influence on the assembly accuracy,

[0016] 2. The utility model discloses a spring is set up, when the movable plate goes down to the maximum limit, the spring is in the compressed state, after completing the pressing, when the connecting block and the connecting frame do not complete the locking, the movable plate goes up, and the guide plate can be kept in the state of being pressed with the valve plate through the action of the spring, so that the corresponding of the connecting block and the connecting frame when the movable plate goes up can be ensured, that is, the corresponding of the plug rod and the insertion groove can be ensured, and the locking of the connecting block and the connecting frame is convenient for the subsequent. DRAWINGS

[0017] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation on the utility model.In the drawings,

[0018] Figure 1 It is the structure of the utility model and is viewed schematically,

[0019] Figure 2 It is the connecting frame and connecting block connection schematic diagram of the utility model,

[0020] Figure 3 It is the utility model Figure 2 A area structure amplification schematic diagram in,

[0021] Figure 4 It is the structure of the utility model and is viewed schematically,

[0022] Figure 5It is the top view schematic diagram of the material guide plate of the utility model;

[0023] In the figure: 1, base; 2, placing groove; 3, valve plate; 4, guide column; 5, top plate; 6, hydraulic top rod; 7, movable plate; 8, top pressure column; 9, material guide plate; 10, material guide hole; 11, connecting frame; 12, connecting block; 13, locking assembly; 1301, connecting frame; 1302, motor; 1303, screw rod; 1304, driving block; 1305, sliding slot; 1306, sliding rod; 1307, plug rod; 14, spring; 15, plug groove; 16, limiting shaft; 17, positioning shaft; 18, limiting slot; 19, positioning slot. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5The utility model provides technical scheme: plunger pump valve plate assembly device, include: base 1, the base 1 top surface four corners vertical fixed with guide column 4, and guide column 4 plays the guiding effect, makes movable plate 7 and guide plate 9 more stable movement, four guide columns 4 top surface horizontal fixed with one piece of top plate 5, and top plate 5 is installed with hydraulic top rod 6, and the movable end of hydraulic top rod 6 is horizontal fixed with movable plate 7 located top plate 5 below, and hydraulic top rod 6 is equipped with two, and two hydraulic top rods 6 are located two ends of top plate 5 respectively, and one piece of movable plate 7 is connected with two hydraulic top rods 6, and movable plate 7 and guide column 4 are connected with sliding, and movable plate 7 bottom surface vertical fixed with equidistance distribution's top pressure column 8 multiple, and multiple top pressure columns 8 distance movable plate 7 center is equal, when top pressure column 8 is equipped with nine, can carry out the simultaneous pressing of nine inserts simultaneously, to improve the pressing efficiency, and guide column 4 is slid on and is located between movable plate 7 and base 1 and is horizontally arranged guide plate 9, and guide plate 9 is set up with the guide material hole 10 of corresponding with top pressure column 8 one one on, and base 1 is equipped with with the valve plate 3 of corresponding with guide material hole 10 in, and base 1 top surface is set up with the placement groove 2, and valve plate 3 is located in placement groove 2, and the center vertical fixed with locating shaft 17 in placement groove 2, and the vertical fixed with limit shaft 16 of one side of locating shaft 17 in placement groove 2, and the locating slot 19 and limit slot 18 of corresponding with locating shaft 17 and limit shaft 16 respectively are set up on valve plate 3, ensure that valve plate 3 and guide plate 9 correspond, and both ends of movable plate 7 are fixed with connecting block 12, and both ends of guide plate 9 are vertical fixed with connecting frame 11, and the lower end of connecting frame 11 and guide plate 9 are fixed, and connecting frame 11 is sheathed in the outside of connecting block 12, and connecting frame 11 is located in the outside of top plate 5, and locking assembly 13 is connected between connecting block 12 and connecting frame 11, and locking assembly 13 includes and the connecting frame 1301 of one end fixed with movable plate 7, and the outer wall of connecting frame 1301 is fixed with motor 1302, and the output end of motor 1302 is horizontal fixed with the screw rod 1303 of rotating connection with connecting block 12, and the section of connecting frame 1301 is in the shape of a Chinese character, and connecting frame 1301 is sheathed in the outside of connecting frame 11, and one end of screw rod 1303 away from connecting block 12 is rotatably connected with connecting frame 1301, and the outer wall of screw rod 1303 is matched and sheathed with driving block 1304, and driving block 1304 is horizontal fixed with the sliding rod 1306 of sliding with connecting frame 1301, and both sides of connecting frame 1301 are horizontal set up with the sliding slot 1305 of sliding with sliding rod 1306, to make driving block 1304 stable movement, and the upper end side wall of connecting frame 11 is set up with the insertion slot 15 of corresponding with insertion rod 1307, and one side of sliding rod 1306 is horizontal fixed with the insertion rod 1307 of inserting with connecting frame 11, and spring 14 is vertically arranged in connecting block 12 below in connecting frame 11, and the upper end of spring 14 and connecting block 12 lower wall are fixed, and the lower end of spring 14 and the lower inner wall of connecting frame 11 are fixed, and the lower inner wall of connecting frame 11 is located below the top surface of guide plate 9.

[0026] The utility model works principle:

[0027] Referring to the description attached Figures 1-5 , by putting the limiting groove 18 and the positioning groove 19 on the valve plate 3 in correspondence with the limiting shaft 16 and the positioning shaft 17, the valve plate 3 is put into the placing groove 2; the hydraulic jack 6 is started to make the movable plate 7 move down, the movable plate 7 drives the connecting block 12 to move down, the connecting block 12 makes the connecting frame 11 through the locking assembly 13 to make the movable plate 7 and the guide plate 9 become an integral whole, so that the guide plate 9 will move down together with the movable plate 7 in the process of moving down of the movable plate 7, when the guide plate 9 moves down to contact with the valve plate 3, the hydraulic jack 6 is closed, then a plurality of inserts are put into the guide hole 10 in turn; the motor 1302 is started to drive the screw rod 1303 to rotate, the screw rod 1303 makes the driving block 1304 drive the sliding rod 1306 to slide in the sliding groove 1305, the sliding rod 1306 drives the inserting rod 1307 to disengage from the inserting groove 15, so as to release the locking of the connecting block 12 and the connecting frame 11, and further release the locking of the movable plate 7 and the guide plate 9; the hydraulic jack 6 is started to drive the movable plate 7 to move down, the movable plate 7 drives the connecting block 12 to slide in the connecting frame 11 and compresses the spring 14, the movable plate 7 drives a plurality of pressing columns 8 to move down to simultaneously press and form a plurality of inserts; the hydraulic jack 6 is started again to make the movable plate 7 move up, in the process of moving up of the movable plate 7, the spring 14 will make the guide plate 9 always fit with the valve plate 3 in the process of restoring the original state, when the connecting block 12 on the movable plate 7 slides to the uppermost end of the connecting frame 11, the motor 1302 is started to make the inserting rod 1307 insert into the inserting groove 15, the locking of the connecting block 12 and the connecting frame 11 is completed, and further the locking of the movable plate 7 and the guide plate 9 is realized, the movable plate 7 continues to move up to make the guide plate 9 move up, the mold is opened, and the formed product is checked again; the problem that a plurality of electric hydraulic rods are additionally required to increase a plurality of down-pressing components and a plurality of corresponding electric telescopic rod clamping and fixing components is solved, and the problem that the additional structure installation will cause certain influence on the assembly precision is solved.

[0028] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A valve plate assembly apparatus for a plunger pump, comprising: The base (1) is characterized in that: the base (1) top surface four corners are vertically fixed with guide columns (4), four guide columns (4) top surface are horizontally fixed with a top plate (5), the top plate (5) is installed with hydraulic top rod (6), the movable end of hydraulic top rod (6) is horizontally fixed with movable plate (7) located below the top plate (5), the movable plate (7) bottom surface is vertically fixed with a plurality of top pressure columns (8) distributed at equal intervals, and the plurality of top pressure columns (8) are equal to the center of the movable plate (7), the guide column (4) is slidably provided with a material guide plate (9) located between the movable plate (7) and the base (1) and horizontally arranged, the material guide plate (9) is provided with a material guide hole (10) corresponding to the top pressure column (8), the base (1) is provided with a valve plate (3) corresponding to the material guide hole (10), the movable plate (7) is fixed with a connecting block (12) at both ends, the material guide plate (9) is vertically fixed with a connecting frame (11) at both ends, and the connecting block (12) and the connecting frame (11) are connected with a locking assembly (13).

2. The plunger pump valve plate assembly of claim 1, wherein: The hydraulic top rod (6) is provided with two, and the two hydraulic top rods (6) are located at both ends of the top plate (5), one movable plate (7) and two hydraulic top rods (6) are connected, and the movable plate (7) and the guide column (4) are slidably connected.

3. The plunger pump valve plate assembly of claim 1, wherein: The base (1) top surface is provided with a placing groove (2), the valve plate (3) is located in the placing groove (2), the placing groove (2) is vertically fixed with a positioning shaft (17) in the center, the placing groove (2) is vertically fixed with a limiting shaft (16) on one side of the positioning shaft (17), and the valve plate (3) is provided with a positioning groove (19) and a limiting groove (18) corresponding to the positioning shaft (17) and the limiting shaft (16) respectively.

4. The plunger pump valve plate assembly of claim 1, wherein: The lower end of the connecting frame (11) is fixed with the material guide plate (9), the connecting frame (11) is sleeved on the outside of the connecting block (12), and the connecting frame (11) is located outside the top plate (5).

5. The plunger pump valve plate assembly of claim 1, wherein: The locking assembly (13) includes a connecting frame (1301) fixed with one end of the movable plate (7), a motor (1302) fixed on the outer wall of the connecting frame (1301), a lead screw (1303) horizontally fixed on the output end of the motor (1302) and rotatably connected with the connecting block (12), a driving block (1304) matched and sleeved on the outer wall of the lead screw (1303), a sliding rod (1306) horizontally fixed with the connecting frame (1301) and slidably connected with the connecting block (12), and a plug rod (1307) horizontally fixed on one side of the sliding rod (1306) and inserted into the connecting frame (11).

6. The plunger pump valve plate assembly of claim 5, wherein: The connecting frame (1301) is in the shape of a Chinese character, the connecting frame (1301) is sleeved on the outside of the connecting frame (11), and one end of the lead screw (1303) away from the connecting block (12) is rotatably connected with the connecting frame (1301).

7. The plunger pump valve plate assembly of claim 5, wherein: The two sides of the connecting frame (1301) are horizontally provided with a sliding groove (1305) slidably connected with the sliding rod (1306), and the upper end side wall of the connecting frame (11) is provided with an insertion groove (15) corresponding to the plug rod (1307).

8. The plunger pump valve plate assembly of claim 1, wherein: The connecting frame (11) is vertically provided with a spring (14) below the connecting block (12), the upper end of the spring (14) is fixed with the lower wall of the connecting block (12), the lower end of the spring (14) is fixed with the lower inner wall of the connecting frame (11), and the lower inner wall of the connecting frame (11) is below the top surface of the guide plate (9).

Images