Plunger pump machining and drilling equipment

By introducing a sector gear and a meshing structure of mating gears, along with a U-shaped limiting component, into the drilling equipment using a plunger pump, the problem of existing equipment being unable to process inclined holes has been solved, enabling flexible adjustment of the drill bit angle and improving drilling accuracy.

CN224058752UActive Publication Date: 2026-03-31JIYUAN JINQIU HEAVY MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing plunger pump drilling equipment cannot process inclined holes, thus limiting its applicability.

Method used

A plunger pump drilling device was designed, comprising a worktable, a lifting assembly, a drilling assembly, and an angle adjustment mechanism. The drill bit angle is changed by the meshing of a sector gear and a mating gear, and the angle is fixed by a U-shaped limiting component, thereby expanding the drilling range.

Benefits of technology

It enables flexible adjustment of the drill bit angle, expands the applicable range of drilling, improves the accuracy and consistency of drilling, and reduces the complexity and cost of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224058752U_ABST
    Figure CN224058752U_ABST
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Abstract

The utility model relates to the technical field of drilling equipment, in particular to plunger pump machining drilling equipment which comprises a workbench, a lifting assembly is arranged at the upper end of the workbench, a drilling assembly is arranged on the lifting assembly, a mounting plate is arranged at the upper end of the lifting assembly, a first rotating rod is rotationally connected to the mounting plate in a penetrating mode, and a sector gear is fixedly arranged on the first rotating rod in a sleeving mode. The mounting plate is rotatably connected with a second rotating rod in a penetrating mode, the second rotating rod is located above the first rotating rod, the second rotating rod is fixedly sleeved with a matching gear meshed with the sector gear, the drilling assembly comprises a positioning frame, the positioning frame is fixedly connected with the second rotating rod, and a driving motor is installed on the positioning frame; the output end of the driving motor penetrates through the positioning frame and is connected with a rotating shaft, a drill bit is installed at the end of the rotating shaft, the drilling assembly can be subjected to angle adjustment according to actual application requirements, the drilling angle of the drill bit is changed, the drilling range is expanded, the specific drilling requirements under different conditions are met, and the application range of equipment is widened.
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Description

Technical Field

[0001] This utility model relates to the field of drilling equipment technology, specifically to a plunger pump drilling equipment. Background Technology

[0002] A piston pump is an important component of a hydraulic system. It achieves oil suction and pressure by the reciprocating motion of a piston within a cylinder, which changes the volume of the sealed working chamber. Piston pumps offer advantages such as high rated pressure, compact structure, high efficiency, and convenient flow rate adjustment. They are widely used in applications requiring high pressure, high flow rates, and flow rate regulation.

[0003] Utility model patent CN217018737U discloses a drilling equipment for processing high-pressure plunger pumps, including a placement platform. A lifting assembly is fixedly installed on one side of the top surface of the placement platform, and a drilling assembly is fixedly installed at the top of the lifting assembly. A hoisting assembly is fixedly installed on one side of the drilling assembly. The lifting assembly includes a base plate, and a mounting seat is fixedly installed on the top surface of the base plate. A hydraulic telescopic rod is installed in the inner cavity of the mounting seat through a bearing. A horizontal plate is fixedly installed at the top of the hydraulic telescopic rod. A groove is formed on the bottom surface of the inner cavity of the mounting seat, and an electromagnet is fixedly installed in the inner cavity of the groove. The top surface of the electromagnet is in contact with the bottom surface of the hydraulic telescopic rod. This equipment can flexibly lift and transport high-pressure plunger pumps and perform drilling on the placed high-pressure plunger pumps, thereby reducing the handling burden of workers and improving the drilling efficiency of high-pressure plunger pumps. However, it still has the following shortcomings: when drilling the plunger pump, the drill bit can only follow the lifting assembly up and down straight, and cannot tilt to change the drilling angle. This means that the equipment cannot process angled holes, and its application scope is limited. Therefore, it is necessary to make improvements. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a plunger pump drilling equipment to solve the above problems.

[0005] The purpose of this utility model is achieved as follows: A plunger pump drilling equipment includes a worktable, a lifting assembly on the upper end of the worktable, a drilling assembly on the lifting assembly, a mounting plate on the upper end of the lifting assembly, a first rotating rod rotatably connected through the mounting plate, a sector gear fixedly sleeved on the first rotating rod, a second rotating rod rotatably connected through the mounting plate, the second rotating rod being located above the first rotating rod, a mating gear meshing with the sector gear fixedly sleeved on the second rotating rod, the drilling assembly including a positioning frame, the positioning frame being fixedly connected to the second rotating rod, a drive motor mounted on the positioning frame, the output end of the drive motor passing through the positioning frame and connected to a rotating shaft, and a drill bit mounted on the end of the rotating shaft.

[0006] Preferably, the end of the first rotating rod is provided with a rotating handle.

[0007] Preferably, both the sector gear and the mating gear are in contact with the side of the mounting plate.

[0008] Preferably, the lifting assembly includes a base plate, a mounting seat is fixedly provided on the top surface of the base plate, and a hydraulic telescopic rod is provided inside the mounting seat. At the same time, a cross plate is fixedly provided on the upper end of the hydraulic telescopic rod.

[0009] Preferably, the throttle has a first countersunk hole on its side and the cross plate has a second countersunk hole on its side, with the two ends of the U-shaped limiting member inserted into the first countersunk hole and the second countersunk hole respectively.

[0010] Preferably, the diameter values ​​of the first countersunk hole and the second countersunk hole are equal.

[0011] This utility model has the following beneficial effects:

[0012] 1. This plunger pump is used for drilling equipment. The drilling assembly can be angled according to actual application needs, enabling changes in the drilling angle of the drill bit. This expands the drilling range and meets specific drilling requirements in different situations, improving the applicability of the equipment. When adjusting the angle of the drilling assembly, the operator rotates the first rotating rod, which drives the sector gear to rotate synchronously. Under the meshing action, the cooperating gear will follow and rotate synchronously, driving the second rotating rod to rotate synchronously. The second rotating rod drives the positioning frame of the drilling assembly to rotate synchronously, thus realizing the change in the drilling angle of the drill bit. The operation is simple and the operating cost is low.

[0013] 2. The base plate and mounting seat in the lifting assembly provide a stable foundation for the hydraulic telescopic rod, which enables the hydraulic telescopic rod to smoothly drive the horizontal plate to rise and fall, and in turn, to synchronously drive the drilling assembly to move up and down, so that the drilling assembly is at a suitable working height.

[0014] 3. A first countersunk hole is provided on the side of the throttle, and a second countersunk hole is provided on the side of the cross plate. The diameters of the first and second countersunk holes are equal. The two ends of the U-shaped limiting piece are inserted into the first and second countersunk holes respectively. When the drilling assembly is adjusted to a suitable angle, it can be limited by inserting the U-shaped limiting piece to prevent angle changes and improve drilling accuracy and consistency. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0018] Figure 3 for Figure 1 Enlarged view of point A;

[0019] Figure 4 This is a schematic diagram of the cooperation structure between the horizontal plate and the throttle and the U-shaped limiting component of this utility model;

[0020] The labels in the attached diagram are:

[0021] 1. Workbench; 2. Lifting assembly; 21. Base plate; 22. Mounting base; 23. Hydraulic telescopic rod; 24. Horizontal plate; 3. Drilling assembly; 31. Positioning frame; 32. Drive motor; 33. Rotary shaft; 34. Drill bit; 4. Mounting plate; 5. First rotating rod; 6. Second rotating rod; 7. Sector gear; 8. Matching gear; 9. Rotary handle; 10. First countersunk hole; 11. Second countersunk hole; 12. U-shaped limit component. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0023] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0024] Example 1:

[0025] A plunger pump drilling device includes a worktable 1, a lifting assembly 2 mounted on the upper end of the worktable 1, a drilling assembly 3 mounted on the lifting assembly 2, and an mounting plate 4 mounted on the upper end of the lifting assembly 2. A first rotating rod 5 is rotatably connected through the mounting plate 4, and a sector gear 7 is fixedly sleeved on the first rotating rod 5. A second rotating rod 6 is rotatably connected through the mounting plate 4, located above the first rotating rod 5, and a mating gear 8 that meshes with the sector gear 7 is fixedly sleeved on the second rotating rod 6. The drilling assembly 3 includes a positioning frame 31, which is fixedly connected to the second rotating rod 6. A drive motor 32 is fixedly mounted on the positioning frame 31, and the output end of the drive motor 32 passes through the positioning frame 31 and is connected to a rotating shaft 33. A drill bit 34 is mounted at the end of the rotating shaft 33. The drilling assembly 3 of this device can be angled according to actual application requirements to realize the change of drilling angle of the drill bit 34, expand the drilling range and meet the specific drilling needs in different situations, and improve the applicability of the device.

[0026] When adjusting the angle of the drilling assembly 3, the operator rotates the first rotating rod 5, which drives the sector gear 7 to rotate synchronously. Under the action of meshing, the cooperating gear 8 will follow and rotate synchronously, driving the second rotating rod 6 to rotate synchronously. The second rotating rod 6 drives the positioning frame 31 of the drilling assembly 3 to rotate synchronously, thereby realizing the change of the drilling angle of the drill bit 34. The operation is simple and the cost of use is low.

[0027] In this embodiment, a handle 9 is installed at the end of the first rotating rod 5, and the operator can grasp the handle 9 to drive the first rotating rod 5 to rotate.

[0028] In this embodiment, both the sector gear 7 and the mating gear 8 are attached to the side of the mounting plate 4. The mounting plate 4 is attached to one side of the sector gear 7 and the mating gear 8 to extend their service life and prevent them from shifting during use.

[0029] In this embodiment, the lifting assembly 2 includes a base plate 21, a mounting base 22 is fixedly provided on the top surface of the base plate 21, and a hydraulic telescopic rod 23 is provided inside the mounting base 22. At the same time, a horizontal plate 24 is fixedly provided on the upper end of the hydraulic telescopic rod 23. Through the base plate 21 and the mounting base 22 in the lifting assembly 2, a stable foundation can be provided for the hydraulic telescopic rod 23, so that the hydraulic telescopic rod 23 can smoothly drive the horizontal plate 24 to rise and fall, and then synchronously drive the drilling assembly 3 to move up and down, so that the drilling assembly 3 is located at a suitable working height.

[0030] In this embodiment, a first countersunk hole 10 is provided on the side of the throttle 9, and a second countersunk hole 11 is provided on the side of the cross plate 24. The diameter values ​​of the first countersunk hole 10 and the second countersunk hole 11 are equal. The two ends of the U-shaped limiting member 12 are respectively inserted into the first countersunk hole 10 and the second countersunk hole 11. When the drilling assembly 3 is adjusted to a suitable angle, it can be limited by inserting the U-shaped limiting member 12 to prevent angle changes and improve drilling accuracy and consistency.

[0031] The working principle of this utility model is as follows: The plunger pump drilling equipment includes a worktable 1, a lifting assembly 2 installed on the upper end of the worktable 1, a drilling assembly 3 installed on the lifting assembly 2, an mounting plate 4 installed on the upper end of the lifting assembly 2, a first rotating rod 5 rotatably connected through the mounting plate 4, a sector gear 7 fixedly sleeved on the first rotating rod 5, a second rotating rod 6 rotatably connected through the mounting plate 4, the second rotating rod 6 being located above the first rotating rod 5, a mating gear 8 meshing with the sector gear 7 fixedly sleeved on the second rotating rod 6, the drilling assembly 3 including a positioning frame 31, the positioning frame 31 being fixedly connected to the second rotating rod 6, a drive motor 32 fixedly installed on the positioning frame 31, and the output end of the drive motor 32... A rotating shaft 33 is connected to the positioning frame 31, and a drill bit 34 is installed at the end of the rotating shaft 33. The drilling assembly 3 of this equipment can be angled according to actual application needs, so as to realize the drilling angle of the drill bit 34, expand the drilling range and meet the specific drilling needs in different situations, and improve the applicability of the equipment. Specifically, when adjusting the angle of the drilling assembly 3, the operator rotates the first rotating rod 5, which drives the sector gear 7 to rotate synchronously. Under the action of meshing, the cooperating gear 8 will follow and rotate synchronously, driving the second rotating rod 6 to rotate synchronously. The second rotating rod 6 drives the positioning frame 31 of the drilling assembly 3 to rotate synchronously, so as to realize the drilling angle of the drill bit 34. The operation is simple and the cost of use is low.

[0032] The throttle 9 has a first countersunk hole 10 on its side and the cross plate 24 has a second countersunk hole 11 on its side. The diameters of the first countersunk hole 10 and the second countersunk hole 11 are equal. The two ends of the U-shaped limiting member 12 are inserted into the first countersunk hole 10 and the second countersunk hole 11, respectively. When the drilling assembly 3 is adjusted to a suitable angle, it can be limited by inserting the U-shaped limiting member 12 to prevent angle changes and improve drilling accuracy and consistency.

[0033] It should be noted that, depending on the implementation needs, the various components described in the embodiments of this utility model can be divided into more components, or two or more components or parts of components can be combined into new components to achieve the purpose of the embodiments of this utility model. The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A plunger pump processing drilling equipment, comprising a workbench (1), the upper end of the workbench (1) is provided with a lifting assembly (2), and the lifting assembly (2) is provided with a drilling assembly (3), characterized in that: The upper end of the lifting assembly (2) is provided with a mounting plate (4), a first rotating rod (5) is rotatably connected through the mounting plate (4), a sector gear (7) is fixedly sleeved on the first rotating rod (5), a second rotating rod (6) is rotatably connected through the mounting plate (4), the second rotating rod (6) is located above the first rotating rod (5), a matching gear (8) engaged with the sector gear (7) is fixedly sleeved on the second rotating rod (6), the drilling assembly (3) comprises a positioning frame (31), the positioning frame (31) is fixedly connected with the second rotating rod (6), a driving motor (32) is installed on the positioning frame (31), an output end of the driving motor (32) penetrates the positioning frame (31) and is connected with a rotating shaft (33), a drill bit (34) is installed at the end of the rotating shaft (33).

2. A plunger pump machining drilling apparatus according to claim 1, characterized in that: The end of the first rotating rod (5) is provided with a rotating handle (9).

3. A plunger pump machining drilling apparatus according to claim 1, characterized in that: The sector gear (7) and the matching gear (8) are attached to the side surface of the mounting plate (4).

4. A plunger pump machining drilling apparatus according to claim 2, characterized in that: The lifting assembly (2) comprises a bottom plate (21), the top surface of the bottom plate (21) is fixedly provided with a mounting seat (22), a hydraulic telescopic rod (23) is arranged in the mounting seat (22), and a horizontal plate (24) is fixedly arranged at the upper end of the hydraulic telescopic rod (23).

5. A plunger pump machining drilling apparatus according to claim 4, characterised in that: The side surface of the rotating handle (9) is provided with a first counterbore (10), the side surface of the horizontal plate (24) is provided with a second counterbore (11), and the two ends of the U-shaped limiting piece (12) are respectively inserted into the first counterbore (10) and the second counterbore (11).

6. A plunger pump machining drilling apparatus according to claim 5, wherein: The hole diameter values of the first counterbore (10) and the second counterbore (11) are equal.

Citation Information

Patent Citations

  • Drilling equipment for machining high-pressure plunger pump

    CN217018737U