Open type axial plunger pump

Abstract

The utility model discloses an open type axial plunger pump which comprises an open type axial plunger pump body, and the bottom of the open type axial plunger pump body is attached to a containing plate. The bottom of the placement plate extends into the base to form a sliding mechanism, a ratchet wheel is rotationally arranged at the bottom of the placement plate, the inner end of the ratchet wheel extends into the clamping grooves to form a clamping mechanism, the clamping grooves are formed in the base at equal intervals, and the outer end of the ratchet wheel is connected with a second spring; and the outer end of the second spring is connected to the interior of the base, and the outer end of the ratchet wheel is connected with a pull rope. The open type axial plunger pump is provided with the ratchet wheel, the placing plate can move in the base by pulling the placing plate, then the position of the placing plate can be fixed by clamping the ratchet wheel and the clamping groove, and then the height of the open type axial plunger pump body can be rapidly adjusted; and then the lifting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plunger pumps, in particular to an open axial plunger pump. Background Art

[0002] The main function of the open axial piston pump is to provide stable flow and pressure to meet the needs of the hydraulic system. Through the reciprocating motion of the internal piston in the cylinder, continuous pressure and flow can be generated to provide the required power for the actuators in the system;

[0003] Reference publication number CN218064118U is an axial piston pump that is easy to install. By rotating four first hand wheels, four first threaded rods are driven to rotate, so that the mounting seat drives the axial piston pump body to move up and down, and the height of the axial piston pump body is adjusted. The second hand wheel is rotated to drive the second threaded rod to rotate, so that the axial piston pump body moves, and the horizontal position of the axial piston pump body is adjusted, so as to facilitate the connection of the input shaft of the axial piston pump body. However, there are still the following problems:

[0004] In actual use of the above device, although the height is adjusted by rotating the threaded rod, it is necessary to rotate four hand wheels to drive the threaded rod to rotate, and the lifting and lowering of the thread takes a long time, which leads to low lifting efficiency.

[0005] Therefore, we proposed an open axial piston pump that can solve the above problems well. Utility Model Content

[0006] The utility model aims to provide an open axial piston pump to solve the problem in the current market proposed by the above-mentioned background technology that four hand wheels need to be rotated to drive the threaded rod to rotate, and the lifting and lowering of the thread takes a long time, which leads to low lifting efficiency.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: an open axial piston pump, comprising an open axial piston pump body, the bottom of the open axial piston pump body being attached to a placement plate;

[0008] It is characterized by further comprising:

[0009] The bottom of the placement plate extends into the interior of the base to form a sliding mechanism, and a ratchet is rotated at the bottom of the placement plate, and the inner end of the ratchet extends into the interior of the card slot to form a locking mechanism, the card slots are arranged at equal intervals inside the base, and the outer end of the ratchet is connected to a second spring, and the outer end of the second spring is connected to the interior of the base, the outer end of the ratchet is connected to a pull rope, and the top of the pull rope extends out of the interior of the base.

[0010] Preferably, a roller is attached to the bending part of the pull rope, and the roller rotates inside the placement plate.

[0011] Preferably, a latch is passed through the bottom of the open axial piston pump body, and the bottom of the latch extends into the interior of the placement plate to form a sliding mechanism.

[0012] Preferably, a slider is fixed to the bottom of the latch, and the outer end of the slider extends into the interior of the limiting groove to form a sliding engagement mechanism, and the limiting groove is provided inside the placement plate.

[0013] Preferably, a protrusion is slidably provided inside the sliding block, and the outer end of the protrusion is arranged in a semicircular shape.

[0014] Preferably, the outer end of the protrusion extends into the interior of the groove to form a locking mechanism, and the groove is opened inside the placement plate.

[0015] Preferably, the inner end of the protrusion is connected to a first spring, and the inner end of the first spring is connected to the inside of the sliding block.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the open axial piston pump can be quickly adjusted in height and easy to disassemble and assemble. By rotating the ratchet wheel, the placement plate can be quickly adjusted in height, and the open axial piston pump body can be easily disassembled and assembled by rotating the slider. The specific contents are as follows:

[0017] (1) A ratchet is provided, and the placement plate can be moved inside the base by pulling the placement plate, and then the ratchet is engaged with the card slot to fix the position of the placement plate, so that the height of the open axial piston pump body can be quickly adjusted, thereby improving the lifting efficiency;

[0018] (2) A slider is provided, and the slider is rotated so that the slider is disengaged from the limit groove, so that the open axial piston pump body can be quickly disassembled and assembled, thereby facilitating subsequent maintenance;

[0019] (3) A roller is provided, and the roller is attached to the bending part of the pull rope, and the roller rotates inside the placement plate, so that the roller can reduce the resistance of the pull rope, thereby increasing the service life of the pull rope;

[0020] (4) A protrusion is provided, and a locking mechanism is formed by extending the outer end of the protrusion into the interior of the groove, and the groove is opened inside the placement plate, so that the locking of the protrusion and the groove improves the stability of the locking of the slider and the limiting groove;

[0021] (5) A first spring is provided, and the first spring is connected to the inner end of the protrusion, and the inner end of the first spring is connected to the inside of the sliding block, so that the first spring can limit the protrusion, thereby improving the stability of the protrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 This is a schematic diagram of the ratchet structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the utility model after the ratchet wheel rotates;

[0026] Figure 5 This is a schematic diagram of the top-sectional structure of the slider of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the ratchet of the utility model;

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the limiting groove of the utility model.

[0029] In the figure: 1. open axial piston pump body; 2. placement plate; 3. base; 4. latch; 5. slider; 6. limit groove; 7. protrusion; 8. groove; 9. first spring; 10. ratchet; 11. slot; 12. second spring; 13. pull rope; 14. roller. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1:

[0032] The utility model solves the problem that the existing method of rotating four hand wheels to drive the threaded rod to rotate, but the threaded rod lifting and lowering takes a long time, which leads to low lifting efficiency. The ratchet 10 and the card slot 11 are engaged to facilitate lifting and lowering.

[0033] An open axial piston pump body 1, the bottom of which is attached to a placement plate 2; further comprising: the bottom of the placement plate 2 extends into the interior of the base 3 to form a sliding mechanism, and a ratchet 10 is rotated at the bottom of the placement plate 2, and the inner end of the ratchet 10 extends into the interior of a card slot 11 to form a locking mechanism, the card slots 11 are arranged at equal intervals inside the base 3, and the outer end of the ratchet 10 is connected to a second spring 12, and the outer end of the second spring 12 is connected to the interior of the base 3, the outer end of the ratchet 10 is connected to a pull rope 13, and the top of the pull rope 13 extends out of the interior of the base 3, and a roller 14 is attached to the bending part of the pull rope 13, and the roller 14 rotates inside the placement plate 2;

[0034] refer to Figure 1 , Figure 3 , Figure 4 and Figure 6 By pulling the placement plate 2, the placement plate 2 can be moved inside the base 3, and the movement of the placement plate 2 will drive the open axial piston pump body 1 to move, and then the movement of the placement plate 2 will drive the ratchet 10 to move, and then the movement of the ratchet 10 will be squeezed with the card slot 11, so that the ratchet 10 is forced to rotate toward the inside of the base 3, and then the rotation of the ratchet 10 will squeeze the second spring 12, so that the second spring 12 is compressed, and then the placement plate 2 is moved to a suitable height, through the second spring 1 2, the ratchet 10 is pushed to rotate, and then the ratchet 10 can rotate toward the inside of the slot 11, so that the slot 11 and the ratchet 10 are engaged, and then the position of the placement plate 2 can be fixed, and by pulling the pull rope 13, the pull rope 13 is moved through the roller 14 to drive the ratchet 10 to rotate, and then the ratchet 10 will be separated from the engagement with the slot 11, so that the placement plate 2 can move in the opposite direction inside the base 3, so that the height of the open axial piston pump body 1 can be quickly raised or lowered;

[0035] Embodiment 2:

[0036] The utility model solves the problem that the existing open axial piston pump body 1 is fixed by screws, which makes it difficult to disassemble during maintenance. The engagement of the slider 5 and the limit groove 6 can achieve quick and convenient disassembly and assembly, which is convenient for maintenance. The utility model discloses:

[0037] A latch 4 is passed through the bottom of the open axial piston pump body 1, and the bottom of the latch 4 extends into the inside of the placement plate 2 to form a sliding mechanism, a slider 5 is fixed to the bottom of the latch 4, and the outer end of the slider 5 extends into the inside of the limiting groove 6 to form a sliding engagement mechanism, and the limiting groove 6 is opened inside the placement plate 2;

[0038] refer to Figure 1 , Figure 2 , Figure 5and Figure 7 When the split axial piston pump body 1 needs to be maintained, the latch 4 is rotated so that the latch 4 can drive the slider 5 to rotate, and then the slider 5 can slide inside the limit groove 6. After the latch 4 is rotated to the position, the slider 5 will be disengaged from the limit groove 6, and then the split axial piston pump body 1 can be pulled away from the placement plate 2, so as to achieve the purpose of disassembly, and by reversing the above operation, the split axial piston pump body 1 can be quickly fixed on the placement plate 2, so as to achieve the purpose of quick installation;

[0039] Embodiment three:

[0040] The utility model solves the problem that the engagement between the latch pin 4 and the limiting groove 6 in the second embodiment is not stable enough. The engagement between the protrusion 7 and the groove 8 can improve the stability of the engagement between the latch pin 4 and the limiting groove 6. The utility model discloses:

[0041] A protrusion 7 is slidably disposed inside the slider 5, and the outer end of the protrusion 7 is arranged in a semicircular shape. The outer end of the protrusion 7 extends into the interior of the groove 8 to form a locking mechanism, and the groove 8 is provided inside the placement plate 2. The inner end of the protrusion 7 is connected to a first spring 9, and the inner end of the first spring 9 is connected to the interior of the slider 5.

[0042] refer to Figure 2 and Figure 5 The rotation of the slider 5 will drive the protrusion 7 to rotate, and then the rotation of the protrusion 7 will be squeezed with the groove 8, so that the protrusion 7 is squeezed to slide into the inside of the slider 5, and then the movement of the protrusion 7 will squeeze the second spring 12, and then the second spring 12 is compressed, and the movement of the protrusion 7 will be disengaged from the engagement with the groove 8. The force of the second spring 12 can push the protrusion 7 to extend into the inside of the groove 8 for engagement, and then the engagement between the groove 8 and the protrusion 7 is used to improve the stability of the engagement between the slider 5 and the limiting groove 6.

[0043] Working principle: When using this open axial piston pump, first refer to Figure 1 , Figure 3 , Figure 4 and Figure 6, by pulling the placement plate 2, the placement plate 2 can be moved inside the base 3, and then the movement of the placement plate 2 will drive the ratchet 10 to move, so that the ratchet 10 is forced to rotate toward the inside of the base 3, and then after the placement plate 2 moves to a suitable height, the ratchet 10 is pushed to rotate by the force of the second spring 12, so that the slot 11 and the ratchet 10 are engaged, and then the position of the placement plate 2 can be fixed, and by pulling the pull rope 13, the pull rope 13 is moved and driven by the roller 14 to rotate the ratchet 10, and then the ratchet 10 will be separated from the engagement with the slot 11, so that the placement plate 2 can move in the opposite direction inside the base 3, so that the height of the open axial piston pump body 1 can be quickly raised or lowered;

[0044] refer to Figure 1 , Figure 2 , Figure 5 and Figure 7 When the split axial piston pump body 1 needs to be maintained, the latch 4 is rotated so that the latch 4 can drive the slider 5 to rotate. After the latch 4 is rotated to the position, the slider 5 will be disengaged from the limit groove 6, thereby achieving the purpose of disassembly, and by reversing the above operation, the split axial piston pump body 1 can be quickly fixed on the placement plate 2, thereby achieving the purpose of quick installation;

[0045] refer to Figure 2 and Figure 5 The rotation of the slider 5 will drive the protrusion 7 to rotate, and then the rotation of the protrusion 7 will be squeezed with the groove 8, and then the movement of the protrusion 7 will squeeze the second spring 12, and then the second spring 12 will be compressed, and the movement of the protrusion 7 will disengage from the engagement with the groove 8, and then the engagement between the groove 8 and the protrusion 7 will improve the stability of the engagement between the slider 5 and the limiting groove 6.

[0046] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An open axial piston pump, comprising an open axial piston pump body (1), wherein the bottom of the open axial piston pump body (1) is attached to a placement plate (2); It is characterized in that Also includes: The bottom of the placement plate (2) extends into the interior of the base (3) to form a sliding mechanism, and a ratchet (10) is rotatably provided at the bottom of the placement plate (2), and the inner end of the ratchet (10) extends into the interior of a card slot (11) to form a locking mechanism, the card slots (11) are arranged at equal intervals inside the base (3), and the outer end of the ratchet (10) is connected to a second spring (12), and the outer end of the second spring (12) is connected to the interior of the base (3), and the outer end of the ratchet (10) is connected to a pull rope (13), and the top of the pull rope (13) extends out of the interior of the base (3).

2. An open axial piston pump according to claim 1, characterized in that: A roller (14) is attached to the bent portion of the pull rope (13), and the roller (14) rotates inside the placement plate (2).

3. An open axial piston pump according to claim 1, characterized in that: A latch pin (4) penetrates the bottom of the open axial piston pump body (1), and the bottom of the latch pin (4) extends into the interior of the placement plate (2) to form a sliding mechanism.

4. An open axial piston pump according to claim 3, characterized in that: A slider (5) is fixed to the bottom of the latch (4), and the outer end of the slider (5) extends into the interior of the limiting groove (6) to form a sliding engagement mechanism, and the limiting groove (6) is arranged inside the placement plate (2).

5. An open axial piston pump according to claim 4, characterized in that: A convex block (7) is slidably disposed inside the sliding block (5), and the outer end of the convex block (7) is arranged in a semicircular shape.

6. An open axial piston pump according to claim 5, characterized in that: The outer end of the protrusion (7) extends into the interior of the groove (8) to form a locking mechanism, and the groove (8) is opened inside the placement plate (2).

7. An open axial piston pump according to claim 6, characterized in that: The inner end of the protrusion (7) is connected to a first spring (9), and the inner end of the first spring (9) is connected to the interior of the slider (5).

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