Plunger sleeve flange hole positioning and drilling tool

Abstract

The utility model relates to the technical field of plunger sleeve machining, and discloses a plunger sleeve flange hole positioning and drilling tool which comprises a clamping tool structure and a plunger sleeve body arranged on the inner side of the clamping tool structure, a base is arranged at the lower end of the clamping tool structure, a cleaning structure is arranged at the upper end of the clamping tool structure, and the plunger sleeve body is arranged on the lower end of the clamping tool structure. The plunger sleeve body is placed in the fixing frame, then the air cylinder part is started, the clamping plate can be pushed to move, the bottom of the plunger sleeve body can be clamped and fixed, then the sliding frame is pushed, the mounting frame is made to move until the cleaning brush is placed above a flange hole of the plunger sleeve body, then the air pump is started, and the plunger sleeve body is cleaned. The air ejector pipe can be used for blowing air to the flange hole of the plunger sleeve body, so that chippings are far away from the flange hole, the electric push rod is started, the cleaning brush can be pushed to move downwards, the flange hole can be cleaned up and down, the flange hole of the plunger sleeve body is cleaned, impurity attachment is reduced, and follow-up hole diameter measurement is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of plunger sleeve processing, in particular to a plunger sleeve flange hole positioning drilling tool. Background Art

[0002] Plunger sleeves are commonly used in mechanical and hydraulic systems, mainly to protect the plunger and ensure its smooth movement. When processing the flange hole of the plunger sleeve, it is necessary to use a positioning drilling tool. The positioning drilling tool is a tool that can accurately locate and drill holes and is widely used in manufacturing and assembly processes.

[0003] For example, the plunger sleeve flange hole positioning drilling tool with announcement number CN218283831U can fix the plunger sleeve in multiple directions to prevent displacement, which helps to improve the production efficiency of the plunger sleeve. This application includes: a base plate, a support column, a positioning sleeve, a clamping assembly and a moving assembly; the support column is mounted on the base plate, the positioning sleeve is mounted on the support column, the positioning sleeve and the support column are connected in an integrated manner, a plurality of mounting grooves are provided on the inner wall of the positioning sleeve, the mounting groove is provided with a slot, the slot passes through the positioning sleeve, the clamping assembly is movably mounted in the mounting groove through the slot, the clamping assembly is connected to the moving assembly, the moving assembly is used to drive the clamping assembly to move, and the clamping assembly is used to fix the plunger sleeve.

[0004] The above patent proposes that the plunger sleeve can be fixed in multiple directions to prevent displacement. However, during the use of the plunger sleeve flange hole positioning drilling tool, the debris generated when drilling the plunger sleeve flange hole will adhere to the plunger sleeve flange hole. After the plunger sleeve flange hole is processed, the aperture needs to be measured. The presence of debris will affect the measurement results and easily cause errors.

[0005] Therefore, we propose a plunger sleeve flange hole positioning drilling tool to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a plunger sleeve flange hole positioning drilling tool to solve the problem proposed in the above background technology that the debris generated when drilling the plunger sleeve flange hole will adhere to the plunger sleeve flange hole, and the aperture of the plunger sleeve flange hole needs to be measured after processing. The presence of the debris will affect the measurement result and easily cause errors.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a plunger sleeve flange hole positioning drilling tool, comprising a clamping tool structure and a plunger sleeve body arranged inside the clamping tool structure, wherein the lower end of the clamping tool structure is provided with a base, and the upper end of the clamping tool structure is provided with a cleaning structure, the cleaning structure being used to clean the flange hole position outside the plunger sleeve body;

[0008] The cleaning structure includes a sliding member and a mounting bracket arranged at the upper end of the sliding member, an electric push rod is arranged on the surface of the mounting bracket, the telescopic end of the electric push rod passes through the mounting bracket and is connected to a cleaning brush, the cleaning brush is used to clean the flange hole on the outer side of the plunger sleeve body, and a blowing member is also provided at the lower end of the mounting bracket, the blowing member is used to blow air toward the flange hole on the outer side of the plunger sleeve body to keep debris away from the flange hole, and starting the electric push rod can push the cleaning brush to move downward, so that the flange hole can be cleaned up and down.

[0009] Preferably, the blowing member includes an air pump arranged on the bottom wall of the mounting frame and an air jet pipe connected to a joint at one end of the air pump. When the air pump is started, the air jet pipe can be used to blow air toward the flange hole of the plunger sleeve body.

[0010] Preferably, the surface of the base is evenly provided with openings, the interior of the base is provided with a groove cavity, and the openings and the groove cavity are communicated with each other.

[0011] Preferably, the sliding member includes a slide rail arranged at the upper end of the clamping tooling structure and a slider slidably connected to the slide rail. A slide is provided on the outer side of the slide rail. The slide and the slider are fixed by bolts. The slide can slide on the slide rail and is restricted by the slider.

[0012] Preferably, the clamping fixture structure includes a fixed frame and a cylinder member arranged on the outside of the fixed frame. The telescopic end of the cylinder member passes through the fixed frame and is connected to a clamping plate. The upper end of the fixed frame is also provided with an upper clamping member. When the cylinder member is started, the clamping plate can be pushed to move, which can clamp the bottom of the plunger sleeve body, and the upper clamping member provided in conjunction can press the top of the plunger sleeve body, so that the stability of the plunger sleeve body is better.

[0013] Preferably, the upper clamping member includes a bracket arranged on the outer wall of the fixed frame and a hinge seat arranged at the upper end of the bracket. The inner side of the hinge seat is rotatably connected to the lower pressure plate, and the outer side of the hinge seat is provided with a motor. The output end of the motor is connected to the lower pressure plate. When the motor is started, the lower pressure plate can be driven to rotate, so that the lower pressure plate can be pressed against the top end of the plunger sleeve body, thereby realizing the compression and fixation of the plunger sleeve body.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. Through the provided base, clamping fixture structure, plunger sleeve body and cleaning structure, the plunger sleeve body is fixed on the base by using the clamping fixture structure, and drilling processing can be carried out. Then, the flange hole of the plunger sleeve body is blown with air by using the cleaning structure to blow away the debris, and then the cleaning brush is used to clean up and down, thereby realizing the cleaning of the flange hole, which is beneficial to the subsequent measurement of the flange aperture and is simple to operate.

[0016] 2. By setting the cylinder part, clamping plate and upper clamping part, the bottom of the plunger sleeve body can be clamped by the cylinder part and the clamping plate, and then the top of the plunger sleeve body can be pressed by the upper clamping part, and the plunger sleeve body can be fixed at the upper and lower parts, thereby increasing the stability of the plunger sleeve body and facilitating processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the clamping tooling structure of the present utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the cleaning structure of the present utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the blowing member of the present utility model.

[0021] In the figure: 1. Base; 11. Opening; 12. Groove; 2. Clamping fixture structure; 21. Fixed frame; 22. Cylinder member; 23. Clamping plate; 24. Upper clamping member; 241. Bracket; 242. Articulated seat; 243. Lower pressure plate; 3. Plunger sleeve body; 4. Cleaning structure; 41. Sliding member; 411. Slide rail; 412. Slider; 413. Slide rack; 42. Mounting frame; 43. Electric push rod; 44. Cleaning brush; 45. Blowing member; 451. Air pump; 452. Jet pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1: Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4A plunger sleeve flange hole positioning drilling tool comprises a clamping tool structure 2 and a plunger sleeve body 3 arranged inside the clamping tool structure 2. A base 1 is provided at the lower end of the clamping tool structure 2, and a cleaning structure 4 is provided at the upper end of the clamping tool structure 2. The cleaning structure 4 is used to clean the flange hole position outside the plunger sleeve body 3, which is convenient for subsequent staff to measure the flange hole diameter of the plunger sleeve body 3;

[0024] The cleaning structure 4 includes a sliding member 41 and a mounting frame 42 arranged at the upper end of the sliding member 41. An electric push rod 43 is arranged on the surface of the mounting frame 42. The telescopic end of the electric push rod 43 passes through the mounting frame 42 and is connected to a cleaning brush 44. The cleaning brush 44 is used to clean the flange hole on the outside of the plunger sleeve body 3. The lower end of the mounting frame 42 is also provided with a blowing member 45. The blowing member 45 is used to blow air toward the flange hole on the outside of the plunger sleeve body 3 to keep debris away from the flange hole. By starting the electric push rod 43, the cleaning brush 44 can be pushed downward to clean the flange hole up and down, thereby cleaning the flange hole of the plunger sleeve body 3, reducing the adhesion of impurities, and facilitating the subsequent aperture measurement.

[0025] The blowing member 45 includes an air pump 451 arranged on the bottom wall of the mounting frame 42 and an air jet pipe 452 connected to one end of the air pump 451. When the air pump 451 is started, the air jet pipe 452 can be used to blow air toward the flange hole of the plunger sleeve body 3.

[0026] The surface of the base 1 is evenly provided with openings 11 , and the interior of the base 1 is provided with a groove cavity 12 . The openings 11 and the groove cavity 12 are communicated with each other, and debris can fall through the openings 11 into the groove cavity 12 for storage.

[0027] The sliding member 41 includes a sliding rail 411 arranged at the upper end of the clamping tooling structure 2 and a slider 412 slidably connected to the sliding rail 411. A slide 413 is sleeved on the outer side of the sliding rail 411. The slide 413 and the slider 412 are fixed by bolts. The slide 413 can slide on the sliding rail 411 and is restricted by the slider 412.

[0028] The clamping fixture structure 2 includes a fixed frame 21 and a cylinder member 22 arranged on the outside of the fixed frame 21. The telescopic end of the cylinder member 22 passes through the fixed frame 21 and is connected to a clamping plate 23. The upper end of the fixed frame 21 is also provided with an upper clamping member 24. When the cylinder member 22 is started, the clamping plate 23 can be pushed to move, which can clamp the bottom of the plunger sleeve body 3, and the upper clamping member 24 provided in conjunction with the set can press the top of the plunger sleeve body 3, so that the stability of the plunger sleeve body 3 is better.

[0029] In this embodiment: the plunger sleeve body 3 is placed in the fixed frame 21, and then the cylinder part 22 is started to push the clamping plate 23 to move, which can clamp the bottom of the plunger sleeve body 3 to achieve fixation, and then the drilling device can be used to complete the drilling, and then the slide 413 is pushed to move the mounting frame 42 until the cleaning brush 44 is placed above the flange hole of the plunger sleeve body 3, and the position of the slide 413 is fixed with bolts, and then the air pump 451 is started, and the air jet 452 can be used to blow air to the flange hole of the plunger sleeve body 3 to keep debris away from the flange hole, and the electric push rod 43 is started to push the cleaning brush 44 to move downward, which can clean the flange hole up and down, thereby cleaning the flange hole of the plunger sleeve body 3 and reducing the adhesion of impurities, which is beneficial to the subsequent aperture measurement to prevent debris from affecting the measurement results.

[0030] Example 2: This example is an improvement made on the basis of Example 1. For details, please refer to Figure 2 The upper clamping member 24 includes a bracket 241 arranged on the outer wall of the fixed frame 21 and a hinge seat 242 arranged at the upper end of the bracket 241. The inner side of the hinge seat 242 is rotatably connected to the lower pressure plate 243. A motor is provided on the outer side of the hinge seat 242. The output end of the motor is connected to the lower pressure plate 243. When the motor is started, the lower pressure plate 243 can be driven to rotate, so that the lower pressure plate 243 can be pressed against the top of the plunger sleeve body 3, thereby realizing the compression and fixation of the plunger sleeve body 3.

[0031] In this embodiment: after clamping the bottom of the plunger sleeve body 3, starting the motor can drive the lower pressure plate 243 to rotate. At this time, one end of the lower pressure plate 243 rotates in the hinge seat 242. When the lower pressure plate 243 is flipped over, it can be pressed against the top of the plunger sleeve body 3 to achieve compression and fixation of the plunger sleeve body 3. Multiple positions of the plunger sleeve body 3 can be restricted, making the plunger sleeve body 3 more stable and facilitating drilling processing.

[0032] Working principle: put the plunger sleeve body 3 in the fixed frame 21, then start the cylinder 22, which can push the clamping plate 23 to move, and can clamp the bottom of the plunger sleeve body 3. After the bottom of the plunger sleeve body 3 is clamped, start the motor to drive the lower pressing plate 243 to rotate. At this time, one end of the lower pressing plate 243 rotates in the hinge seat 242. When the lower pressing plate 243 is turned over, it can be pressed on the top of the plunger sleeve body 3 to achieve the compression and fixation of the plunger sleeve body 3, which can limit multiple positions of the plunger sleeve body 3. After that, the drilling device can be used to complete the drilling, and then the slide 413 can be pushed to move the mounting frame 42 until the cleaning brush 44 is placed above the flange hole of the plunger sleeve body 3, and the position of the slide 413 is fixed with bolts. Then the air pump 451 is started, and the air jet pipe 452 can be used to blow air toward the flange hole of the plunger sleeve body 3 to keep the debris away from the flange hole. The electric push rod 43 is started to push the cleaning brush 44 downward, so that the flange hole can be cleaned up and down, thereby cleaning the flange hole of the plunger sleeve body 3.

[0033] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the scope of protection of the present invention.

Claims

1. A plunger sleeve flange hole positioning drilling tool, comprising a clamping tool structure (2) and a plunger sleeve body (3) arranged inside the clamping tool structure (2), characterized in that: The lower end of the clamping fixture structure (2) is provided with a base (1), and the upper end of the clamping fixture structure (2) is provided with a cleaning structure (4), and the cleaning structure (4) is used to clean the flange hole position outside the plunger sleeve body (3); The cleaning structure (4) includes a sliding member (41) and a mounting frame (42) arranged at the upper end of the sliding member (41), an electric push rod (43) is arranged on the surface of the mounting frame (42), and the telescopic end of the electric push rod (43) passes through the mounting frame (42) and is connected to a cleaning brush (44), and the cleaning brush (44) is used to clean the flange hole on the outer side of the plunger sleeve body (3), and a blowing member (45) is further provided at the lower end of the mounting frame (42), and the blowing member (45) is used to blow air toward the flange hole on the outer side of the plunger sleeve body (3) to keep debris away from the flange hole.

2. The plunger sleeve flange hole positioning drilling tool according to claim 1, characterized in that: The blowing member (45) comprises an air pump (451) arranged on the bottom wall of the mounting frame (42) and an air injection pipe (452) connected to a joint at one end of the air pump (451).

3. The plunger sleeve flange hole positioning drilling tool according to claim 2, characterized in that: The surface of the base (1) is uniformly provided with openings (11), and the interior of the base (1) is provided with a groove cavity (12), and the openings (11) and the groove cavity (12) are communicated with each other.

4. The plunger sleeve flange hole positioning drilling tool according to claim 3, characterized in that: The sliding member (41) comprises a slide rail (411) arranged at the upper end of the clamping fixture structure (2) and a slider (412) slidably connected to the slide rail (411); a slide frame (413) is sleeved on the outer side of the slide rail (411); and the slide frame (413) and the slider (412) are fixed by bolts.

5. The plunger sleeve flange hole positioning drilling tool according to claim 4, characterized in that: The clamping fixture structure (2) comprises a fixed frame (21) and a cylinder member (22) arranged outside the fixed frame (21). The telescopic end of the cylinder member (22) passes through the fixed frame (21) and is connected to a clamping plate (23). An upper clamping member (24) is also provided at the upper end of the fixed frame (21). When the cylinder member (22) is activated, the clamping plate (23) can be pushed to move.

6. The plunger sleeve flange hole positioning drilling tool according to claim 5, characterized in that: The upper clamping member (24) includes a bracket (241) arranged on the outer wall of the fixed frame (21) and a hinge seat (242) arranged at the upper end of the bracket (241), the inner side of the hinge seat (242) is rotatably connected to the lower pressure plate (243), and the outer side of the hinge seat (242) is provided with a motor, and the output end of the motor is connected to the lower pressure plate (243).

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