Boring positioning device

By using electric push rods and lubrication mechanisms in the boring positioning device, combined with air pumps and cleaning mechanisms, the problems of low positioning accuracy and environmental pollution during boring processing are solved, and a more efficient processing accuracy and a cleaner processing environment are achieved. .

CN222492297UActive Publication Date: 2025-02-18SHAANXI QIANRUN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421311024.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-18
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

Vibration during boring processing results in low positioning accuracy, offset and lag of processing tools, and severe splashing of debris.

Method used

Design a boring positioning device, using electric push rods and lubricating mechanisms, absorb lubricating oil through oil-absorbing cotton and move with the push rods to maintain lubrication; at the same time, an air pump and cleaning mechanism are set up to blow out debris through the air pump and collect them to reduce environmental pollution .

Benefits of technology

Improve the accuracy of boring processing, reduce the stability and lag of processing tools, and avoid environmental pollution caused by debris splash.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222492297U_ABST
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Abstract

The utility model discloses a boring positioning device which comprises a base, a plurality of electric push rods are arranged at the top end of the base, a top plate is fixedly installed on output shafts of the electric push rods, the electric push rods are composed of supporting rods and push rods, the supporting rods are fixedly installed at the top end of the base, and the push rods are fixedly installed at the bottom end of the top plate. The top end of the top plate is fixedly provided with a motor, an output shaft of the motor is provided with a tool rest, the top end, close to the tool rest, of the base is provided with a workpiece body, the outer surface of the electric push rod is provided with a lubricating mechanism with oil absorption cotton, and the lubricating mechanism comprises the oil absorption cotton. Lubricating oil in the oil drum can be adsorbed through oil absorption cotton, and the lubricating oil can be continuously smeared on an output shaft of the electric push rod along with movement of the electric push rod, so that the stability of a machining tool is reduced, jamming is reduced, and the machining precision of a workpiece is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of boring processing, in particular to a boring positioning device. Background Art

[0002] In the field of metal processing, boring is a crucial process, which is mainly used to enlarge, trim and refine the holes on the workpiece. Traditional boring processing devices usually adopt mechanical or hydraulic drive methods to realize hole processing through the rotation and feed movement of the tool on the workpiece.

[0003] At present, when boring holes are being processed, the workpiece is usually placed and processed by a processing frame, so a certain vibration will be generated during processing. Long-term vibration will cause the processing tool to offset and jam when the boring hole is positioned, resulting in low positioning accuracy, affecting the installation of the workpiece. At the same time, a large amount of debris generated during processing will splash, which will not only cause environmental pollution, but also easily adhere to the surface of the boring hole, thus affecting the processing. Utility Model Content

[0004] The purpose of the utility model is to provide a boring positioning device to solve the problem mentioned in the above background technology that a certain vibration will be generated during processing, and long-term vibration will cause the processing tool to deviate and jam during boring positioning, resulting in low positioning accuracy and affecting the installation of the workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a boring hole positioning device, comprising a base, a top end of the base is provided with a plurality of electric push rods, the output shaft of the electric push rod is fixedly installed with a top plate, the electric push rod is composed of a support rod and a push rod, the support rod is fixedly installed at the top end of the base, the push rod is fixedly installed at the bottom end of the top plate, and the push rod is slidably installed at the top end of the support rod, the top end of the top plate is fixedly installed with a motor, the output shaft of the motor is provided with a tool holder, the base is provided with a workpiece body near the top end of the tool holder, the outer surface of the electric push rod is provided with a lubrication mechanism with oil absorption cotton, the lubrication mechanism includes oil absorption cotton, the outer surface of the support rod is fixedly installed with a protective shell, the oil absorption cotton is arranged on the inner wall of the protective shell near the push rod, the bottom end of the protective shell is connected and installed with a cylinder, the outer surface of the protective shell is fixedly installed with an oil barrel, and an oil outlet pipe is connected and arranged between the bottom end of the oil barrel and the oil absorption cotton.

[0006] As a preferred technical solution of the utility model, a pressing plate is fixedly installed at the bottom end of the oil-absorbing cotton, and a spring is fixedly installed between the pressing plate and the inner bottom wall of the cylinder.

[0007] As a preferred technical solution of the utility model, a protective net is fixedly installed at the output end of the motor, and the protective net is assembled using an annular stainless steel net.

[0008] As a preferred technical solution of the utility model, a cleaning mechanism with an air pump is provided at the top of the base, and the cleaning mechanism includes an air pump, which is fixedly installed at the top of the base, and a collecting cylinder is provided between the top of the base and the workpiece body, and a plurality of through holes are opened at the top of the collecting cylinder, and an air suction pipe is installed in communication between the input end of the air pump and the collecting cylinder, an annular tube is fixedly installed at the top of the base, and an air outlet pipe is installed in communication between the annular tube and the output end of the air pump, and a filter box for filtering the air flow in the filter tube is provided on the air outlet pipe, and a limiting rod is installed in communication with the top of the annular tube, and an end of the limiting rod close to the workpiece body is installed in communication with a nozzle.

[0009] As a preferred technical solution of the utility model, a plurality of limit rods are provided, and the cross-section of the limit rods close to the protective net is arc-shaped.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model provides oil-absorbing cotton so that when boring a workpiece, the lubricating oil inside the oil barrel can be absorbed by the oil-absorbing cotton, and as the electric push rod moves, the lubricating oil can be continuously applied to the output shaft of the electric push rod, thereby reducing the stability of the processing tool, reducing jamming, and thus improving the processing accuracy of the workpiece.

[0012] 2. The utility model provides an air pump so that when boring holes, the debris generated during the processing can be blown out by the air pump and collected by a collecting tube. At the same time, the harmful gas generated during the processing can be adsorbed and filtered by the air pump, which can further reduce the harm to the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the protective net structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the collecting tube structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the protective shell of the utility model.

[0017] In the figure: 1. base; 2. electric push rod; 3. top plate; 4. motor; 5. tool holder; 6. protective net; 7. cleaning mechanism; 71. air pump; 72. suction pipe; 73. collecting cylinder; 74. annular pipe; 75. limit rod; 76. jet head; 77. outlet pipe; 78. filter box; 8. lubrication mechanism; 81. cylinder; 82. protective shell; 83. oil-absorbing cotton; 84. oil drum; 85. oil outlet pipe; 86. pressure plate; 87. spring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 , the utility model provides a technical solution of a boring positioning device:

[0020] Embodiment 1:

[0021] according to Figure 1 , Figure 2 and Figure 3 As shown, a boring positioning device comprises a base 1, a plurality of electric push rods 2 are arranged on the top of the base 1, a top plate 3 is fixedly installed on the output shaft of the electric push rod 2, the electric push rod 2 is composed of a support rod and a push rod, the support rod is fixedly installed on the top of the base 1, the push rod is fixedly installed on the bottom of the top plate 3, and the push rod is slidably installed on the top of the support rod, a motor 4 is fixedly installed on the top of the top plate 3, a tool holder 5 is arranged on the output shaft of the motor 4, a protective net 6 is fixedly installed on the output end of the motor 4, the protective net 6 is assembled with an annular stainless steel net, the debris generated by the processing can be protected by the protective net 6 to prevent the debris from splashing and injuring people, a workpiece body is arranged on the top of the base 1 near the tool holder 5, and the appearance of the electric push rod 2 A lubrication mechanism 8 with oil-absorbing cotton 83 is provided on the surface, and the lubrication mechanism 8 includes the oil-absorbing cotton 83. A protective shell 82 is fixedly installed on the outer surface of the support rod. The oil-absorbing cotton 83 is arranged on the inner wall of the protective shell 82 near the push rod. The bottom end of the protective shell 82 is connected with a cylinder 81, and an oil barrel 84 is fixedly installed on the outer surface of the protective shell 82. An oil outlet pipe 85 is connected between the bottom end of the oil barrel 84 and the oil-absorbing cotton 83. A pressure plate 86 is fixedly installed on the bottom end of the oil-absorbing cotton 83, and a spring 87 is fixedly installed between the pressure plate 86 and the inner bottom wall of the cylinder 81. Through the elastic force of the spring 87, the pressure plate 86 can be pressurized, so that the lubricating oil can be stably extruded to avoid the push rod from getting stuck and affecting the processing accuracy.

[0022] During specific use, the utility model is a boring positioning device. When boring a workpiece, the workpiece will be continuously moved by the electric push rod 2 so that the tool reaches the specified position for processing, and the lubricating oil inside the oil barrel 84 can be adsorbed by the oil-absorbing cotton 83. As the electric push rod 2 moves, the lubricating oil can be continuously applied to the output shaft of the electric push rod 2, thereby reducing the stability of the processing tool and reducing jamming, thereby improving the processing accuracy of the workpiece, and at the same time, the waste lubricating oil can be processed by the cylinder 81 to avoid pollution to the environment.

[0023] Embodiment 2:

[0024] On the basis of the first embodiment, Figure 1 , Figure 2 and Figure 4 As shown, a cleaning mechanism 7 with an air pump 71 is provided at the top of the base 1. The cleaning mechanism 7 includes an air pump 71, which is fixedly installed at the top of the base 1. A collecting tube 73 is provided between the top of the base 1 and the workpiece body. A plurality of through holes are provided at the top of the collecting tube 73. An air suction pipe 72 is installed in communication between the input end of the air pump 71 and the collecting tube 73. An annular tube 74 is fixedly installed at the top of the base 1. An air outlet pipe 77 is installed in communication between the annular tube 74 and the output end of the air pump 71. A filter box 78 for filtering the air flow in the filter tube is provided on the air outlet pipe 77. A limiting rod 75 is installed in communication with the top of the annular tube 74. An end of the limiting rod 75 close to the workpiece body is installed in communication with a nozzle 76. There are multiple limiting rods 75, and the cross-section of the limiting rod 75 close to the protective net 6 is arc-shaped. The arc-shaped limiting rod 75 can make the protective net 6 stably sleeved on the outer surface of the limiting rod 75, thereby realizing the stable covering of the workpiece by the protective net 6.

[0025] During specific use, the utility model is a boring positioning device. When boring, the air pump 71 is started, and the debris generated by the workpiece is blown out through the nozzle 76, and collected through the collecting tube 73 to avoid environmental pollution and facilitate unified recycling and treatment. At the same time, the harmful gas generated in the processing process can be adsorbed through the suction pipe 72 and filtered through the filter box 78, which can further reduce the harm of metal processing to the environment.

[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

Claims

1. A boring positioning device, comprising a base (1), characterized in that: A plurality of electric push rods (2) are arranged at the top of the base (1), and the output shafts of the electric push rods (2) are fixedly mounted with a top plate (3). The electric push rods (2) are composed of a support rod and a push rod, and the support rod is fixedly mounted at the top of the base (1), and the push rod is fixedly mounted at the bottom of the top plate (3), and the push rod is slidably mounted at the top of the support rod. A motor (4) is fixedly mounted at the top of the top plate (3), and a tool holder (5) is arranged on the output shaft of the motor (4). A workpiece body is arranged at the top of the base (1) near the tool holder (5), and a lubrication mechanism (8) with oil-absorbing cotton (83) is arranged on the outer surface of the electric push rod (2); The lubrication mechanism (8) comprises oil-absorbing cotton (83), a protective shell (82) is fixedly mounted on the outer surface of the support rod, the oil-absorbing cotton (83) is arranged on the inner wall of the protective shell (82) close to the push rod, the bottom end of the protective shell (82) is connected to a cylinder (81), an oil barrel (84) is fixedly mounted on the outer surface of the protective shell (82), and an oil outlet pipe (85) is connected between the bottom end of the oil barrel (84) and the oil-absorbing cotton (83).

2. A boring positioning device according to claim 1, characterized in that: A pressing plate (86) is fixedly mounted on the bottom end of the oil-absorbing cotton (83), and a spring (87) is fixedly mounted between the pressing plate (86) and the inner bottom wall of the cylinder (81).

3. A boring positioning device according to claim 1, characterized in that: A protective net (6) is fixedly mounted on the output end of the motor (4), and the protective net (6) is assembled using an annular stainless steel net.

4. A boring positioning device according to claim 1, characterized in that: A cleaning mechanism (7) with an air pump (71) is arranged at the top of the base (1). The cleaning mechanism (7) comprises an air pump (71), the air pump (71) is fixedly mounted at the top of the base (1), a collecting tube (73) is arranged between the top of the base (1) and the workpiece body, a plurality of through holes are provided at the top of the collecting tube (73), an air intake pipe (72) is connected and installed between the input end of the air pump (71) and the collecting tube (73), an annular tube (74) is fixedly mounted at the top of the base (1), an air outlet pipe (77) is connected and installed between the annular tube (74) and the output end of the air pump (71), a filter box (78) for filtering the air flow in the filter tube is arranged on the air outlet pipe (77), a limiting rod (75) is connected and installed at the top of the annular tube (74), and a nozzle (76) is connected and installed at one end of the limiting rod (75) close to the workpiece body.

5. A boring positioning device according to claim 4, characterized in that: A plurality of limiting rods (75) are provided, and the cross-section of the limiting rods (75) close to the protection net (6) is in an arc shape.