CN220354851U - Circulation hydraulic pump - Google Patents

Abstract

The utility model discloses a circulating hydraulic pump, which comprises a circulating hydraulic pump body, wherein the bottom of the circulating hydraulic pump body is provided with a base, and the front side and the rear side of the lower end of the base are symmetrically provided with mounting plates; the bottom of mounting panel is less than the bottom of base, the inboard of base is provided with the mounting groove, the inboard upper end of mounting groove is connected with two-way lead screw through the bearing rotation, the one end of two-way lead screw extends to the outer end of base and is provided with the hand wheel, the both ends outside symmetry screw thread fit of two-way lead screw has the movable block, the bottom swing joint of movable block has the connecting rod. This circulation hydraulic pump through the hand wheel that sets up, two-way lead screw, movable block, connecting rod, lifter plate, remove the mutually supporting of round can conveniently remove when removing the transfer, need not to lift up or through device auxiliary transfer such as shallow, remove the round rise during installation use hidden can, has increased the convenience.

Description

Circulation hydraulic pump

Technical Field

The utility model relates to the field of hydraulic pumps, in particular to a circulating hydraulic pump.

Background

The hydraulic pump is a power element of a hydraulic system, and is driven by an engine or an electric motor, and sucks oil from a hydraulic oil tank to form pressure oil, which is discharged and sent to an executing element. The hydraulic pump is structurally divided into a gear pump, a plunger pump, a vane pump and a screw pump.

The current circulation hydraulic pump generally carries out fixed mounting through a plurality of bolts when installing and use, because the quality is heavier and irregular, need to be moved up before the installation and shift the in-process or shift through the shallow, waste time and energy, the convenience is relatively poor, influences efficiency.

Therefore, it is necessary to propose a circulation hydraulic pump to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a circulating hydraulic pump which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the circulating hydraulic pump comprises a circulating hydraulic pump body, wherein a base is arranged at the bottom of the circulating hydraulic pump body, and mounting plates are symmetrically arranged on the front side and the rear side of the lower end of the base;

the bottom of mounting panel is less than the bottom of base, the inboard of base is provided with the mounting groove, the inboard upper end of mounting groove is connected with two-way lead screw through the bearing rotation, the one end of two-way lead screw extends to the outer end of base and is provided with the hand wheel, the both ends outside symmetry screw thread fit of two-way lead screw has the movable block, the bottom swing joint of movable block has the connecting rod, the inboard lower extreme of mounting groove is provided with the lifter plate, the bottom four corners symmetry of lifter plate is provided with removes the wheel, logical groove has been seted up to the bottom four corners symmetry of base.

Preferably, the lower end of the connecting rod is movably connected with the area, close to the middle, of the top of the lifting plate.

Preferably, the moving wheel corresponds to the through groove, and a damping spring device is arranged between the moving wheel and the lifting plate.

Preferably, guide posts are symmetrically arranged at four corners of the bottom of the inner end of the mounting groove, and linear bearings are symmetrically embedded at four corners of the lifting plate.

Preferably, the lifting plate is movably connected with the guide post through a linear bearing.

Preferably, the side rods are symmetrically arranged on the front side and the rear side of the upper end of the base, the accommodating grooves are symmetrically formed in one ends of the side rods, the connecting blocks are symmetrically and movably connected to the inner sides of the accommodating grooves, the handle arms are symmetrically and movably connected to one ends of the connecting blocks, the handle pull rods are commonly arranged on one sides, opposite to one ends of the connecting blocks, of the handle arms, the limit grooves are formed in one sides, far away from the base, of the side rods, and the limiting blocks are fixedly connected to the outer sides, far away from one ends of the handle arms, of the connecting blocks.

Preferably, the limiting block is slidably connected to the inner side of the limiting groove.

Preferably, the width of the handle arm is smaller than the width of the connecting block.

Advantageous effects

Compared with the prior art, the utility model provides a circulating hydraulic pump, which has the following beneficial effects:

1. this circulation hydraulic pump, through the hand wheel that sets up, two-way lead screw, movable block, connecting rod, lifter plate, remove the mutually supporting of round and can conveniently remove when removing the transfer, need not to lift up or through device auxiliary transfer such as shallow, remove the round rise and hide can during the installation use, increased the convenience, the damping spring ware set up be convenient for when removing buffering shock attenuation, reduced jolt the influence that leads to the fact the circulation hydraulic pump body.

2. According to the circulating hydraulic pump, the guide of the lifting plate can be realized through the mutual matching of the guide post and the linear bearing, and the stability of the lifting plate during lifting is improved.

3. This circulation hydraulic pump constitutes the handle through handle arm and the handle pull rod that sets up, and the application of force is pulled when being convenient for remove and is removed, and cooperation side bar, connecting block, spacing groove, stopper, holding tank's setting can accomodate when not using and hide, pull out when using can, has increased the practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a base of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

fig. 4 is a schematic view of the structure of the side bar of the present utility model.

In the figure: 1. a circulating hydraulic pump body; 2. a base; 3. a mounting plate; 4. a side bar; 5. a handle; 6. a handle pull rod; 7. a hand wheel; 8. a mounting groove; 9. a two-way screw rod; 10. a moving block; 11. a connecting rod; 12. a lifting plate; 13. a damping spring device; 14. a moving wheel; 15. a through groove; 16. a guide post; 17. a linear bearing; 18. a connecting block; 19. a limiting block; 20. a limit groove; 21. an accommodating groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, a circulating hydraulic pump comprises a circulating hydraulic pump body 1, wherein a base 2 is arranged at the bottom of the circulating hydraulic pump body 1, and mounting plates 3 are symmetrically arranged on the front side and the rear side of the lower end of the base 2;

further, the bottom of mounting panel 3 is less than the bottom of base 2, the inboard of base 2 is provided with mounting groove 8, the inboard upper end of mounting groove 8 is connected with bi-directional lead screw 9 through the bearing rotation, the one end of bi-directional lead screw 9 extends to the outer end of base 2 and is provided with hand wheel 7, the outside symmetry screw thread fit in both ends of bi-directional lead screw 9 has movable block 10, the bottom swing joint of movable block 10 has connecting rod 11, the inboard lower extreme of mounting groove 8 is provided with lifter plate 12, the lower extreme of connecting rod 11 is close to the regional swing joint in the centre with lifter plate 12 top, lifter plate 12's bottom four corners symmetry is provided with removes round 14, logical groove 15 has been seted up to base 2's bottom four corners symmetry, through the hand wheel 7 that sets up, bi-directional lead screw 9, movable block 10, connecting rod 11, lifter plate 12, remove round 14's mutually supporting can conveniently remove when removing the transfer, need not to lift or through device assistance such as shallow, it is hidden to remove round 14 during the installation use, the convenience has been increased.

Further, the moving wheel 14 corresponds to the through groove 15, and a damping spring device 13 is arranged between the moving wheel 14 and the lifting plate 12, and the damping spring device 13 is convenient for buffering and damping when moving, so that the influence of jolt on the circulating hydraulic pump body 1 is reduced.

Further, guide posts 16 are symmetrically arranged at four corners of the bottom of the inner end of the mounting groove 8, linear bearings 17 are symmetrically embedded at four corners of the lifting plate 12, the lifting plate 12 is movably connected with the guide posts 16 through the linear bearings 17, and the lifting plate 12 can be guided through the mutual matching of the arranged guide posts 16 and the linear bearings 17, so that the lifting stability of the lifting plate 12 is improved.

Further, the front and back bilateral symmetry of base 2 upper end is provided with side bar 4, holding tank 21 has been seted up to the one end symmetry of two side bars 4, the inboard symmetry swing joint of two holding tanks 21 has connecting block 18, the one end symmetry swing joint of two connecting blocks 18 has handle arm 5, the width of handle arm 5 is less than the width of connecting block 18, the opposite side that connecting block 18 one end was kept away from to two handle arms 5 is provided with handle pull rod 6 jointly, constitute the handle through handle arm 5 and the handle pull rod 6 that set up, the application of force pulls the removal of being convenient for, limit groove 20 has been seted up to one side that base 2 was kept away from to side bar 4, the outside fixedly connected with stopper 19 of connecting block 18 kept away from handle arm 5 one end, stopper 19 sliding connection is in the inboard of limit groove 20, side bar 4, connecting block 18, limit groove 20, stopper 19, the setting of holding tank 21 can accomodate when not using and hide, pull out when using, the practicality has been increased.

It should be noted that, the utility model is a circulation hydraulic pump, when in use, the mutual coordination of the hand wheel 7, the bidirectional screw rod 9, the moving block 10, the connecting rod 11, the lifting plate 12 and the moving wheel 14 can facilitate the movement during the movement and transfer, in particular, the hand wheel 7 is rotated to drive the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 can drive the two moving blocks 10 to move close to or away from each other, when the two moving blocks are close to each other, the lifting plate 12 is pushed to move downwards by the connecting rod 11 during the movement, the lifting plate 12 is further driven to move downwards by the damping spring 13 until the moving wheel 14 lifts the mounting plate 3, the lifting plate is not required to be lifted or to be transferred by auxiliary devices such as a trolley, the moving wheel 14 is lifted and hidden, the convenience is increased, the damping spring 13 is convenient to buffer and shock-absorbing during the movement, the influence of jolting on the circulating hydraulic pump body 1 is reduced, the guide to the lifting plate 12 can be realized by the mutual cooperation of the guide pillar 16 and the linear bearing 17, stability when the lifting plate 12 is lifted is increased, the handle is formed by the handle arm 5 and the handle pull rod 6, the handle is convenient to move, force is applied to pull the handle when the handle is convenient to move, the side rod 4, the connecting block 18, the limiting groove 20, the limiting block 19 and the accommodating groove 21 are matched, the handle arm 5 is driven to move by pulling the handle pull rod 6 when the handle is not used, the connecting block 18 is driven to move by the handle arm 5 until the end part of the connecting block 18 moves out of the accommodating groove 21, the handle arm 5 and the handle pull rod 6 can be turned upwards at this moment to pull, the limiting block 19 and the limiting groove 20 are convenient to limit the connecting block 18, the separation is avoided, and the practicability is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The circulating hydraulic pump comprises a circulating hydraulic pump body (1), wherein a base (2) is arranged at the bottom of the circulating hydraulic pump body (1), and mounting plates (3) are symmetrically arranged on the front side and the rear side of the lower end of the base (2);

the method is characterized in that: the bottom of mounting panel (3) is less than the bottom of base (2), the inboard of base (2) is provided with mounting groove (8), the inboard upper end of mounting groove (8) is connected with bi-directional lead screw (9) through the bearing rotation, the one end of bi-directional lead screw (9) extends to the outer end of base (2) and is provided with hand wheel (7), the outside symmetrical screw thread fit in both ends of bi-directional lead screw (9) has movable block (10), the bottom swing joint of movable block (10) has connecting rod (11), the inboard lower extreme of mounting groove (8) is provided with lifter plate (12), the bottom four corners symmetry of lifter plate (12) is provided with removes round (14), logical groove (15) have been seted up to the bottom four corners symmetry of base (2).

2. A recirculating hydraulic pump as claimed in claim 1, wherein: the lower end of the connecting rod (11) is movably connected with the area, close to the middle, of the top of the lifting plate (12).

3. A recirculating hydraulic pump according to claim 2, characterized in that: the movable wheel (14) corresponds to the through groove (15), and a damping spring device (13) is arranged between the movable wheel (14) and the lifting plate (12).

4. A recirculating hydraulic pump according to claim 3, characterized in that: guide posts (16) are symmetrically arranged at four corners of the bottom of the inner end of the mounting groove (8), and linear bearings (17) are symmetrically embedded at four corners of the lifting plate (12).

5. The circulation hydraulic pump of claim 4, wherein: the lifting plate (12) is movably connected with the guide post (16) through a linear bearing (17).

6. A recirculating hydraulic pump as claimed in claim 1, wherein: the utility model discloses a handle structure, including base (2) and handle arm (5), side bar (4) are provided with to the front and back bilateral symmetry of base (2) upper end, two holding tank (21) have been seted up to the one end symmetry of side bar (4), two inboard symmetry swing joint of holding tank (21) has connecting block (18), two the one end symmetry swing joint of connecting block (18) has handle arm (5), two handle arm (5) keep away from opposite one side of connecting block (18) one end and are provided with handle pull rod (6) jointly, limit groove (20) have been seted up to one side that base (2) were kept away from to side bar (4), outside fixedly connected with stopper (19) of handle arm (5) one end are kept away from to connecting block (18).

7. The circulation hydraulic pump of claim 6, wherein: the limiting block (19) is connected to the inner side of the limiting groove (20) in a sliding mode.

8. The circulation hydraulic pump of claim 7, wherein: the width of the handle arm (5) is smaller than the width of the connecting block (18).