CN217890122U

CN217890122U - Rear end cover assembling device of hydraulic gear pump

Info

Publication number: CN217890122U
Application number: CN202221815890.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Nanjing Lubo Lier Precision Machinery Co ltd
Current assignee: Nanjing Lubo Lier Precision Machinery Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-25
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a rear end cap assembly quality of hydraulic gear pump relates to gear pump assembly technical field, including U type frame, the symmetrical fixedly connected with fixed block in both sides top in the U type frame, the fixed plate has been cup jointed in the activity on the bracing piece, fixedly connected with stop gear between the both ends of fixed plate and the fixed block, the standing groove has been seted up at the top of fixed plate, fixedly connected with fixed establishment in the standing groove, and it has the fly leaf to articulate on the fixed plate of standing groove bottom, and the fly leaf is kept away from fixedly connected with coupling mechanism between articulated one end and the fixed plate. The utility model discloses rational in infrastructure, fix the rear end cap of hydraulic gear pump in the standing groove through fixed establishment, install the back at the rear end cap to the pump body of hydraulic gear pump, upwards promote the fixed plate and carry out spacing fixed through stop gear, open through the bottom that coupling mechanism upset fly leaf made the standing groove after that to the assembler of being convenient for assembles the rear end cap through electric tool, has improved assembly efficiency.

Description

Rear end cover assembling device of hydraulic gear pump

Technical Field

The utility model relates to a gear pump assembly technical field, in particular to rear end cap assembly quality of hydraulic gear pump.

Background

The gear pump is a rotary pump that transports or pressurizes a liquid by means of a change in a working volume and a movement formed between a pump cylinder and a meshing gear. When the gears rotate, the volume of the space on the gear disengagement side is increased from small to large to form vacuum to suck liquid, and the volume of the space on the gear engagement side is decreased from large to small to squeeze the liquid into the pipeline.

Current hydraulic gear pump is in the assembling process, need go out from the rear end cap and insert a plurality of stay bolts and make the pump body and front and back end cap fixed connection together, because the front end play of gear pump has the connecting axle, therefore the rear end cap can only transversely install, but transversely install the rear end cap and be not convenient for use electric tool to screw up the bolt fixedly to influenced assembly efficiency, consequently, this application provides a rear end cap assembly quality of hydraulic gear pump and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a rear end cover assembly quality of hydraulic gear pump, fix the rear end cover of hydraulic gear pump in the standing groove through fixed establishment, install the pump body of hydraulic gear pump back on the rear end cover, the promotion fixed plate carries out spacing fixedly through stop gear, after that opens through the bottom that coupling mechanism upset fly leaf made the standing groove to the assembler of being convenient for assembles the rear end cover through electric tool, has improved assembly efficiency.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a rear end cover assembly quality of hydraulic gear pump, includes U type frame, the symmetrical fixedly connected with fixed block in both sides top in the U type frame, symmetrical fixedly connected with bracing piece between the bottom both ends of fixed block and the U type frame, the fixed plate has been cup jointed in the activity on the bracing piece, fixedly connected with stop gear between the both ends of fixed plate and the fixed block, the standing groove has been seted up at the top of fixed plate, fixedly connected with fixed establishment in the standing groove, it has the fly leaf to articulate on the fixed plate of standing groove bottom, fixedly connected with coupling mechanism between articulated one end and the fixed plate has been kept away from to the fly leaf.

Preferably, stop gear includes the dead lever of symmetry fixed connection on fixed block below fixed plate top, the top of dead lever is rotated and has been cup jointed the stopper, set up the open slot that uses with the stopper cooperation on the fixed block.

Preferably, the fixing mechanism comprises mounting rods which are symmetrically and fixedly connected to one end of the placing groove, positioning blocks are fixedly connected between the end portions of the mounting rods, movable rods are symmetrically and movably inserted into one ends, away from the positioning blocks, of the placing groove, two movable rods are fixedly connected between the ends, located in the placing groove, of the movable blocks, the movable blocks are located on one sides of the movable rods, are rotated and inserted with screw rods, and screw threads of the screw rods are rotated and inserted on the fixing plates.

Preferably, coupling mechanism keeps away from the connecting block that fixed plate was served including articulated connection at the fly leaf, symmetry fixedly connected with installation piece on the fixed plate of connecting block both sides, the both ends symmetry activity of connecting block is pegged graft and is had the inserted block, set up the slot that uses with the inserted block cooperation on the installation piece, the inserted block is located one of installation piece and serves fixedly connected with and promote the piece, set up on the installation piece and promote the shifting chute that the piece cooperation was used, two promote symmetry fixedly connected with spring between the piece.

Preferably, one side of the positioning block adjacent to the moving block is fixedly connected with a rubber layer.

Preferably, the pushing block is symmetrically and fixedly connected with clamping blocks on two sides of one end, located in the moving groove, and the moving groove is provided with a clamping groove matched with the clamping blocks for use.

Preferably, the pushing block is provided with anti-skidding lines on one side of the inserting block.

To sum up, the utility model discloses a technological effect and advantage:

the utility model discloses in, fix the rear end cap of hydraulic gear pump in the standing groove through fixed establishment, after the pump body of hydraulic gear pump was installed at the rear end cap, upwards promote the fixed plate, make the fixed plate carry on spacing fixedly through stop gear to the fixed plate after removing the top of bracing piece, after that make the bottom of standing groove open through coupling mechanism upset fly leaf, thereby be convenient for insert fixing bolt through the standing groove on the rear end cap bottom of hydraulic gear pump, and make things convenient for the assembler to fasten fixing bolt through electric tool, and is convenient and fast, and the assembly efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a rear end cap assembly apparatus of a hydraulic gear pump;

FIG. 2 is a schematic view of an open structure at the bottom of an open slot;

fig. 3 is a schematic view of a connecting block structure.

In the figure: 1. a U-shaped frame; 2. a fixed block; 3. a support bar; 4. a fixing plate; 5. a placement groove; 6. a fixing mechanism; 61. mounting a rod; 62. positioning a block; 63. a movable rod; 64. a moving block; 65. a screw; 7. a limiting mechanism; 71. fixing the rod; 72. a limiting block; 73. an open slot; 8. a movable plate; 9. a connecting mechanism; 91. connecting blocks; 92. mounting a block; 93. inserting a block; 94. a slot; 95. a pushing block; 951. a clamping block; 952. a card slot; 96. a moving groove; 97. a spring.

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.

The embodiment is as follows: referring to fig. 1 and 2, a rear end cap assembly quality of hydraulic gear pump shown, including U type frame 1, both sides top symmetry fixedly connected with fixed block 2 in the U type frame 1, symmetry fixedly connected with bracing piece 3 between the bottom both ends of fixed block 2 and the U type frame 1, fixed plate 4 has been cup jointed to the activity on bracing piece 3, fixedly connected with stop gear 7 between the both ends of fixed plate 4 and the fixed block 2, standing groove 5 has been seted up at the top of fixed plate 4, fixedly connected with fixed establishment 6 in the standing groove 5, it has fly leaf 8 to articulate on the fixed plate 4 of standing groove 5 bottom, fly leaf 8 keeps away from between articulated one end and the fixed plate 4 fixedly connected with coupling mechanism 9, fixes the rear end cap of hydraulic gear pump in standing groove 5 through fixed establishment 6, installs the pump body of hydraulic gear pump on the rear end cap after, upwards promotes fixed plate 4, makes fixed plate 4 remove to the top of bracing piece 3 after carry out spacing fixed plate 4 through stop gear 7, then overturn 8 through coupling mechanism 9 and make the bottom of standing groove 5 open to be convenient for insert the fastening bolt on the rear end cap of hydraulic gear pump, and carried out convenient fastening bolt, and carried out the assembly quality improvement to the electric assembly quality.

As a preferred embodiment of this embodiment, as shown in fig. 1, the limiting mechanism 7 includes a fixing rod 71 symmetrically and fixedly connected to the top of the fixing plate 4 below the fixing block 2, the top of the fixing rod 71 is rotatably sleeved with a limiting block 72, the fixing block 2 is provided with an open slot 73 used in cooperation with the limiting block 72, and after the limiting block 72 passes through the open slot 73 along with the upward movement of the fixing plate 4, the limiting block 72 is rotated on the fixing rod 71 to make it cross with the open slot 73, so that the fixing plate 4 after the movement is limited by the support of the limiting block 72.

As a preferred embodiment of the present invention, as shown in fig. 1, the fixing mechanism 6 includes a mounting rod 61 symmetrically and fixedly connected to one end of the placing groove 5, a positioning block 62 is fixedly connected between ends of the mounting rod 61, a movable rod 63 is symmetrically and movably inserted into one end of the placing groove 5 away from the positioning block 62, a movable block 64 is fixedly connected between two ends of the movable rod 63 located in the placing groove 5, a screw 65 is rotatably inserted into one side of the movable block 64 located in the movable rod 63, the screw 65 is rotatably inserted into the fixing plate 4, rubber layers are fixedly connected to one sides of the positioning block 62 adjacent to the movable block 64, a rear end cap of the hydraulic gear pump is placed in the placing groove 5, one end of the rear end cap is attached to the positioning block 62, the screw 65 is rotated, and the screw 65 pushes the movable block 64 to be horizontally attached to the other end of the hydraulic rear end cap through the movable rod 63, so as to limit and fix the rear end cap of the hydraulic gear pump in the placing groove 5.

As a preferred embodiment of this embodiment, as shown in fig. 2 and fig. 3, the connecting mechanism 9 includes a connecting block 91 hinged to one end of the movable plate 8 far from the fixed plate 4, the fixed plate 4 on both sides of the connecting block 91 is symmetrically and fixedly connected with mounting blocks 92, two ends of the connecting block 91 are symmetrically and movably inserted with insert blocks 93, the mounting block 92 is provided with slots 94 used in cooperation with the insert blocks 93, the insert blocks 93 are located on one end of the mounting block 92 in which push blocks 95 are fixedly connected, the mounting block 92 is provided with moving grooves 96 used in cooperation with the push blocks 95, two springs 97 are symmetrically and fixedly connected between the push blocks 95, the push blocks 95 are located on both sides of one end of the moving groove 96 in which push blocks 951 are symmetrically and fixedly connected, the moving groove 96 is provided with push blocks 951 used in cooperation with the push blocks 951, one side of the push blocks 95 is located on one side of the insert blocks 93 in which anti-slip threads are provided, the two push blocks 95 are pressed by two fingers, the two push blocks 95 and the clamp groove 951 and the clamp groove extrude the springs 97 in the moving groove 96 to move together, and the two moving blocks 93 drive the mounting block 91 to separate from the mounting block 92, so that the mounting block 91.

This practical theory of operation: the rear end cover of the hydraulic gear pump is placed in the placing groove 5, one end of the rear end cover is attached to the positioning block 62, the screw 65 is rotated, the screw 65 pushes the moving block 64 to be horizontally attached to the other end of the rear end cover of the hydraulic gear pump through the movable rod 63, the rear end cover of the hydraulic gear pump is limited and fixed in the placing groove 5, the fixed plate 4 is pushed upwards after the pump body of the hydraulic gear pump is mounted on the rear end cover, the fixed plate 4 is moved to the top end of the supporting rod 3, when the limiting block 72 penetrates through the opening groove 73 along with upward movement of the fixed plate 4, the limiting block 72 is rotated on the fixed rod 71 to be in a cross shape with the opening groove 73, the moved fixed plate 4 is limited through the support of the limiting block 72, then the two pushing blocks 95 are pressed through two fingers, the two pushing blocks 95 are extruded by the clamping block 951 and the clamping groove 952 in the moving groove 96 to move, the two pushing blocks 95 drive the two inserting blocks 93 to move out of the inserting blocks 94, the connecting block 91 is separated from the connecting block 92, then the bottom of the placing groove 5 is opened through the turning over 8, the placing groove 5, the hydraulic gear pump is convenient for being inserted into the fixing bolt on the fixing end cover, and the fixing bolt, and the assembling personnel can conveniently assemble the electric bolt, and the assembling efficiency is improved, and the assembling efficiency of the electric bolt is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a rear end cap assembly quality of hydraulic gear pump, includes U type frame (1), its characterized in that: the utility model discloses a fixing device for U type frame, including U type frame (1), both sides top symmetry fixedly connected with fixed block (2) in U type frame (1), symmetry fixedly connected with bracing piece (3) between the bottom both ends of fixed block (2) and U type frame (1), fixed plate (4) have been cup jointed in the activity on bracing piece (3), fixedly connected with stop gear (7) between the both ends of fixed plate (4) and fixed block (2), standing groove (5) have been seted up at the top of fixed plate (4), fixedly connected with fixed establishment (6) in standing groove (5), articulated on fixed plate (4) of standing groove (5) bottom have fly leaf (8), fixedly connected with coupling mechanism (9) have been kept away from between articulated one end and fixed plate (4) in fly leaf (8).

2. The rear end cap assembling device of a hydraulic gear pump according to claim 1, wherein: stop gear (7) are including dead lever (71) of symmetry fixed connection on fixed block (2) below fixed plate (4) top, stopper (72) have been cup jointed in the top rotation of dead lever (71), open slot (73) that use with stopper (72) cooperation have been seted up on fixed block (2).

3. The rear end cap assembling apparatus of a hydraulic gear pump as set forth in claim 1, wherein: fixed establishment (6) are including symmetry fixed connection installation pole (61) in standing groove (5) one end, fixedly connected with locating piece (62) between the tip of installation pole (61), the one end symmetry activity that locating piece (62) were kept away from in standing groove (5) is pegged graft and is had movable rod (63), two fixedly connected with movable rod (63) are located between the one end in standing groove (5), one side that movable rod (64) are located movable rod (63) is rotated and is pegged graft and have screw rod (65), and screw rod (65) screw rotation is pegged graft on fixed plate (4).

4. The rear end cap assembling apparatus of a hydraulic gear pump as set forth in claim 1, wherein: connecting mechanism (9) keep away from fixed plate (4) and serve connecting block (91) including articulated connection at fly leaf (8), symmetrical fixedly connected with installation piece (92) are gone up in fixed plate (4) of connecting block (91) both sides, the both ends symmetry activity of connecting block (91) is pegged graft and is had inserted block (93), set up slot (94) with inserted block (93) cooperation use on installation piece (92), inserted block (93) are located one of installation piece (92) and serve fixedly connected with and promote piece (95), set up on installation piece (92) and promote piece (95) cooperation use shifting chute (96), two promote symmetrical fixedly connected with spring (97) between piece (95).

5. The rear end cap assembling device of a hydraulic gear pump according to claim 3, wherein: and one side of the positioning block (62) adjacent to one side of the moving block (64) is fixedly connected with a rubber layer.

6. The rear end cover assembling device of a hydraulic gear pump according to claim 4, wherein: the push block (95) is located one end bilateral symmetry fixedly connected with fixture block (951) in moving groove (96), draw-in groove (952) that uses with fixture block (951) cooperation has been seted up on moving groove (96).

7. The rear end cap assembling device of a hydraulic gear pump according to claim 4, wherein: and anti-skidding lines are arranged on one side, located on the inserting block (93), of the pushing block (95).