Steel casting punching device

By designing a cast steel hole punching device with lifting mounting rods and collection box, the problem of traditional hole punching devices generating a large amount of debris during the hole punching process is solved, and a cleaner and more accurate hole punching process is achieved.

CN222643934UActive Publication Date: 2025-03-21GUANGDONG XUGANG METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421265360.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-21
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Traditional cast steel hole drilling devices produce a large amount of metal debris during the drilling process, resulting in messy and contaminated work areas, affecting the quality and accuracy of drilling.

Method used

A cast steel drilling device is designed, including a base plate, a clamping mechanism, a lifting mounting rod, a column shell and a collection box. When the installation rod descends, the column-shaped shell and the drilling machine are brought down simultaneously. The drilling machine drills holes in the column-shaped shell, and the resulting debris are sucked in and stored by the collection box.

Benefits of technology

It effectively avoids debris and dust problems on the surface of cast steel parts and around the working environment, improves the cleanliness and accuracy of the hole punching process, and extends the service life of the cutting tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel casting machining, and discloses a steel casting punching device which comprises a bottom plate, a clamping mechanism for clamping a steel casting is arranged at the top of the bottom plate, a longitudinal mounting rod capable of ascending and descending is arranged above the bottom plate, and a cylindrical shell with an opening in the bottom is elastically arranged on the mounting rod in a sleeved mode. And a drilling machine which is used for punching the steel casting and is positioned in the cylindrical shell is mounted at the bottom of the mounting rod. When the mounting rod descends, the columnar shell and the drilling machine can be driven to descend synchronously, the bottom of the columnar shell can make contact with the top face of the bottom plate and cover the whole clamping mechanism and the steel casting, and then the mounting rod can continue to drive the drilling machine to descend so that the drilling machine can drill the surface of the steel casting. And at the moment, all generated chippings can be located in the columnar shell and sucked into the columnar shell by the collecting box to be stored, so that the problem that more chippings and dust exist on the surface of the steel casting and around the working environment when the steel casting is punched can be avoided.
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Description

Technical Field

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

[0002] A steel casting punching device is a device or tool used to punch or drill holes in steel castings during the casting process. This device is usually used to process steel castings after casting to meet specific design needs or functional requirements. The punching device can be manual or automated, and the specific design and function depends on the required hole diameter, number of holes, and the specific shape and size of the steel casting. This device is usually used to manufacture parts or components, such as automotive engine parts, mechanical equipment, etc., to meet specific assembly or functional requirements.

[0003] However, traditional punching devices will generate a large amount of metal debris during the process of punching holes on the surface of steel castings. A large amount of debris may cause clutter and pollution in the working area. In addition, a large amount of debris accumulated on the steel casting may interfere with the punching process, causing damage to the cutting tool or roughening the workpiece surface, thereby affecting the quality and precision of the workpiece. Therefore, it is necessary to design a steel casting punching device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a steel casting punching device for solving the technical problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for punching holes in steel castings, comprising a base plate, a clamping mechanism for clamping the steel castings on the top of the base plate, a longitudinal mounting rod capable of being lifted and lowered is arranged above the base plate, a columnar shell with an open bottom is elastically sleeved on the mounting rod, and a drilling machine for punching holes in the steel castings and located in the columnar shell is installed at the bottom of the mounting rod, and a collection box capable of sucking debris in the columnar shell into itself is fixedly connected to one side of the base plate.

[0006] Preferably, a mounting frame in an inverted concave structure is fixedly connected to the top of the base plate, a servo electric cylinder with a piston rod facing downward is fixedly inserted on the top of the mounting frame, and the end of the piston rod of the servo electric cylinder is fixed to the top of the mounting rod.

[0007] Preferably, an annular plate is fixedly sleeved on the top of the mounting rod, and a spring located between the annular plate and the columnar shell is sleeved on the mounting rod, so that the spring can always push the columnar shell downward.

[0008] Preferably, a fan is fixedly installed on the top of the collection box, the air outlet of the fan is connected to the inside of the collection box, the air inlet of the fan is connected to a hose, and the end of the hose away from the fan is connected to the top side of the columnar shell.

[0009] Preferably, a notch is provided at the bottom of one side of the collection box, and a collection box with an open top is inserted into the bottom of the collection box through the notch, and a handle is fixedly connected to the surface of the collection box.

[0010] Preferably, the columnar shell is an acrylic cover with a transparent surface.

[0011] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0012] The utility model can drive the column shell and the drilling machine to descend synchronously when the installation rod descends, so that the bottom of the column shell can contact the top surface of the base plate and cover the entire clamping mechanism and the steel casting. Then the installation rod can continue to drive the drilling machine to descend so that the drilling machine can drill holes in the surface of the steel casting. At this time, all the debris generated will be located in the column shell and sucked into the collection box for storage, thereby avoiding the problem of more debris and dust on the surface of the steel casting and around the working environment when drilling holes in the steel casting. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 It is another three-dimensional structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic cross-sectional view of the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the collection box of the utility model being taken out;

[0017] In the figure: 1. base plate; 2. mounting rod; 3. drilling machine; 4. columnar shell; 5. collection box; 6. hose; 7. mounting frame; 8. servo cylinder; 9. spring; 10. fan; 11. notch; 12. collection box; 13. clamping mechanism. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] See also Figure 1-4The utility model provides a steel casting punching device, comprising a base plate 1, a clamping mechanism 13 for clamping the steel casting is provided on the top of the base plate 1, a longitudinal mounting rod 2 capable of lifting and lowering is arranged above the base plate 1, a columnar shell 4 with an open bottom is elastically sleeved on the mounting rod 2, and a drilling machine 3 for punching holes in the steel casting and located in the columnar shell 4 is installed at the bottom of the mounting rod 2, and a collecting box 5 capable of sucking debris in the columnar shell 4 into itself is fixedly connected to one side of the base plate 1. Through such a design, when the steel casting to be punched is passed through the clamping mechanism, After the mechanism 13 is clamped and fixed, when the mounting rod 2 descends, the column shell 4 and the drilling machine 3 can be driven to descend synchronously, so that the bottom of the column shell 4 can contact the top surface of the base plate 1 and cover the entire clamping mechanism 13 and the cast steel part. Then the mounting rod 2 can continue to drive the drilling machine 3 to descend so that the drilling machine 3 can drill holes on the surface of the cast steel part. At this time, all the debris generated will be located in the column shell 4 and sucked into the collection box 5 for storage, thereby avoiding the problem of more debris and dust on the surface of the cast steel part and around the working environment when drilling holes in the cast steel part.

[0021] Specifically, in order to enable the mounting rod 2 to move up and down, it is proposed that a mounting frame 7 with an inverted concave structure is fixedly connected to the top of the base plate 1, and a servo electric cylinder 8 with a piston rod facing downward is fixedly inserted on the top of the mounting frame 7. The end of the piston rod of the servo electric cylinder 8 is fixed to the top of the mounting rod 2. When the piston rod of the servo electric cylinder 8 is extended and retracted, the mounting rod 2 can be driven to rise and fall synchronously, so that the height positions of the drilling machine 3 and the column shell 4 can also change accordingly.

[0022] At the same time, an annular plate is fixedly sleeved on the top of the mounting rod 2, and a spring 9 located between the annular plate and the columnar shell 4 is sleeved on the mounting rod 2, so that the spring 9 can always push the columnar shell 4 downward through its own elastic action, so that the columnar shell 4 forms an elastic sleeve on the mounting rod 2.

[0023] In order to be able to suck the debris in the columnar shell 4 into the collecting box 5, a fan 10 is fixedly installed on the top of the collecting box 5, and the air outlet of the fan 10 is connected to the inside of the collecting box 5, and the air inlet of the fan 10 is connected to a hose 6, and the end of the hose 6 away from the fan 10 is connected to the top side of the columnar shell 4. In this way, the debris in the columnar shell 4 can be sucked from the hose 6 into the collecting box 5 for storage through the action of the fan 10, so as to quickly clean up the metal debris generated when punching holes in the columnar shell 4 and avoid the debris from accumulating on the surface of the cast steel.

[0024] See also Figure 4A notch 11 is provided at the bottom of one side of the collecting box 5, and a collecting box 12 with an open top is inserted into the bottom of the collecting box 5 through the notch 11. A handle is fixedly connected to the surface of the collecting box 12, so that the debris stored in the collecting box 5 can fall into the collecting box 12 for collection, and the collected debris can be quickly cleaned up by taking out the collecting box 12.

[0025] In addition, the column shell 4 can be made of a transparent acrylic cover, so that when the drilling machine 3 is drilling holes on the surface of the cast steel part, the staff can check the drilling situation through the column shell 4 to facilitate the control of the drilling operation. Such a design will be more reasonable.

[0026] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0027] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0028] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A steel casting punching device, comprising a bottom plate (1), the top of the bottom plate (1) having a clamping mechanism (13) for clamping the steel casting, characterized in that: A longitudinal mounting rod (2) capable of being raised and lowered is arranged above the bottom plate (1); a columnar shell (4) with an open bottom is elastically sleeved on the mounting rod (2); a drilling machine (3) for drilling holes in the steel casting and located in the columnar shell (4) is installed at the bottom of the mounting rod (2); and a collecting box (5) capable of sucking debris in the columnar shell (4) into the bottom of the bottom plate (1) is fixedly connected to one side of the bottom plate (1).

2. A steel casting punching device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected to a mounting frame (7) in the shape of an inverted concave structure, the top of the mounting frame (7) is fixedly inserted with a servo electric cylinder (8) with a piston rod facing downward, and the end of the piston rod of the servo electric cylinder (8) is fixed to the top of the mounting rod (2).

3. A steel casting punching device according to claim 1, characterized in that: An annular plate is fixedly sleeved on the top of the mounting rod (2), and a spring (9) located between the annular plate and the columnar shell (4) is sleeved on the mounting rod (2), so that the spring (9) can always push the columnar shell (4) downward.

4. A steel casting punching device according to claim 1, characterized in that: A fan (10) is fixedly mounted on the top of the collection box (5); an air outlet of the fan (10) is connected to the interior of the collection box (5); an air inlet of the fan (10) is connected to a hose (6); an end of the hose (6) away from the fan (10) is connected to one side of the top of the columnar shell (4).

5. A steel casting punching device according to claim 1, characterized in that: A notch (11) is provided at the bottom of one side of the collection box (5), and a collection box (12) with an open top is inserted into the bottom of the collection box (5) through the notch (11), and a handle is fixedly connected to the surface of the collection box (12).

6. A steel casting punching device according to claim 1, characterized in that: The columnar shell (4) is an acrylic cover with a transparent surface.