Refractory brick inclined hole drilling device

By designing a refractory brick inclined hole drilling device comprising a base, a support plate, a connecting rod and a clamping plate, the problem of refractory bricks shaking during the drilling process is solved, and the hole accuracy and work efficiency are improved.

CN223478010UActive Publication Date: 2025-10-28HUBEI YEJING NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422987814.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-28
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing refractory brick oblique hole drilling device easily causes the refractory brick to shake during the drilling process, affecting the hole accuracy and use effect.

Method used

A drilling device consisting of a base, a support plate, a connecting rod, a sliding frame and a clamping plate was designed. The refractory bricks were tilted by the support plate and fixed with the connecting rod and clamping plate to prevent shaking, and the device automatically slides down after drilling is completed.

Benefits of technology

The stability of refractory bricks during drilling is achieved, the accuracy of holes and work efficiency are improved, and manual operation steps are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a refractory brick inclined hole drilling device which comprises a base, a supporting plate is arranged on the base in a rotating fit mode, a connecting rod is arranged between the supporting plate and the base, the two ends of the connecting rod are connected with the supporting plate and the base in a sliding mode respectively, positioning structures are arranged at the two ends of the connecting rod, and a sliding frame is arranged on the supporting plate in a sliding fit mode. Two clamping plates are arranged in the sliding frame in a sliding fit mode, baffles are fixed to the ends of the clamping plates and correspond to the sliding frame, and a drilling structure is arranged on the base. According to the inclined hole drilling device, the supporting plate is rotationally installed on the base, refractory bricks can be driven to incline through the supporting plate, and therefore inclined hole drilling is convenient, the connecting rod is installed between the supporting plate and the base, a good supporting effect can be achieved through the connecting rod, the clamping plate is installed in the sliding frame, and the baffle is installed at the end of the clamping plate. And refractory bricks can be clamped and fixed, and the refractory bricks are prevented from shaking in the drilling process.
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Description

Technical Field

[0001] This utility model relates to the field of drilling device technology, specifically a drilling device for inclined holes in refractory bricks. Background Technology

[0002] Refractory bricks, also known as fire bricks, are refractory materials made by firing refractory clay or other refractory raw materials. They are pale yellow or brownish. Primarily used for lining smelting furnaces, refractory bricks require drilling during processing. For example, patent CN215702967U discloses a refractory brick inclined hole drilling device, comprising a base, a fixing block, and a placement block mounted on the top surface of the base. The fixing block is located at the head end of the base, and the placement block is located at the tail end. The faces of the fixing block and the placement block are both inclined, forming a certain angle. The inclined surface of the placement block is equipped with a fixing mechanism for holding the refractory brick. An angle adjustment mechanism is provided between the placement block and the base, which controls the placement block to rotate about the bottom edge of the corresponding fixing block towards the fixing block. This device uses a limiting cover to limit and fix the refractory brick. However, to facilitate the insertion of the refractory brick, a gap inevitably exists between the refractory brick and the limiting cover, causing the refractory brick to easily wobble during drilling, resulting in a larger drilled hole and affecting the use of the refractory brick.

[0003] Therefore, this utility model provides a device for drilling inclined holes in refractory bricks. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a refractory brick inclined hole drilling device to solve the problems mentioned in the background art. This invention can tilt the refractory brick through a support plate, thereby facilitating inclined hole drilling; it can provide good support through a connecting rod; it can clamp and fix the refractory brick to prevent it from shaking during drilling, and after the clamp is released, the refractory brick can slide down naturally without the need to manually remove it, thus improving work efficiency.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a refractory brick inclined hole drilling device, including a base, a support plate rotatably fitted on the base, a connecting rod installed between the support plate and the base, the two ends of the connecting rod being slidably connected to the support plate and the base respectively, positioning structures installed at both ends of the connecting rod, a sliding frame slidably fitted on the support plate, two clamping plates slidably fitted inside the sliding frame, a baffle fixed at the end of the clamping plate, the baffle corresponding to the sliding frame, and a drilling structure installed on the base.

[0006] Furthermore, a rotating frame is fixed on the base, and a rotating shaft is rotatably fitted inside the rotating frame. The rotating shaft is fixedly connected to the support plate.

[0007] Furthermore, a first motor is fixed to one side of the rotating frame, and the output end of the first motor is fixedly connected to the rotating shaft.

[0008] Furthermore, the support plate and the base are provided with sliding grooves, and both ends of the connecting rod are rotatably fitted with sliders, which correspond to the sliding grooves.

[0009] Furthermore, an iron plate is fixed inside the slide groove, and the positioning structure includes an electromagnet fixed to the slider, with the electromagnet in contact with the iron plate.

[0010] Furthermore, a mounting bracket is fixed on the base, and the drilling structure includes a first electric cylinder fixed on the mounting bracket, a mounting plate fixed to the output end of the first electric cylinder, a second motor fixed to the lower side of the mounting plate, and a drill bit fixed to the output end of the second motor.

[0011] Furthermore, the sliding frame is threaded with multiple positioning bolts, which contact the support plate. A telescopic rod and a second electric cylinder are fixed between the sliding frame and the clamping plate.

[0012] Furthermore, the sliding frame has a groove and a discharge port, the groove and the discharge port are connected, and the groove corresponds to the baffle.

[0013] The beneficial effects of this utility model are as follows: This utility model provides a drilling device for inclined holes in refractory bricks, which includes a base; a support plate; a connecting rod; a sliding frame; a clamping plate; and a baffle.

[0014] A support plate is rotated and installed on the base, which can tilt the refractory bricks, thus facilitating the drilling of angled holes. A connecting rod is installed between the support plate and the base, which can provide good support. A clamping plate is installed inside the sliding frame, and a baffle is installed at the end of the clamping plate to clamp and fix the refractory bricks, preventing them from shaking during drilling. After the clamping plate is released, the refractory bricks can slide down naturally without the need to be manually removed, thus improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of the refractory brick inclined hole drilling device of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall assembly cross-sectional structure of the refractory brick inclined hole drilling device of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the sliding frame assembly in a refractory brick inclined hole drilling device of the present invention.

[0018] Figure 4 This is a schematic diagram of the assembly cross-sectional structure of the sliding frame in the inclined hole drilling device for refractory bricks according to this utility model.

[0019] In the diagram: 1. Base; 2. Rotating frame; 3. Rotating shaft; 4. Support plate; 5. First motor; 6. Mounting frame; 7. First electric cylinder; 8. Mounting plate; 9. Second motor; 10. Drill bit; 11. Slide groove; 12. Slider; 13. Electromagnet; 14. Connecting rod; 15. Sliding frame; 16. Positioning bolt; 17. Second electric cylinder; 18. Telescopic rod; 19. Groove; 20. Discharge port; 21. Baffle; 22. Clamping plate. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a refractory brick inclined hole drilling device, including a base 1, a support plate 4 rotatably fitted on the base 1, a connecting rod 14 installed between the support plate 4 and the base 1, the two ends of the connecting rod 14 being slidably connected to the support plate 4 and the base 1 respectively, and positioning structures installed at both ends of the connecting rod 14, a sliding frame 15 slidably fitted on the support plate 4, two clamping plates 22 slidably fitted inside the sliding frame 15, a baffle 21 fixed at the end of the clamping plate 22, the baffle 21 corresponding to the sliding frame 15, and a drilling structure installed on the base 1.

[0022] In this embodiment, a rotating frame 2 is fixed on the base 1, and a rotating shaft 3 is rotatably fitted inside the rotating frame 2. The rotating shaft 3 is fixedly connected to the support plate 4. A first motor 5 is fixed on one side of the rotating frame 2, and the output end of the first motor 5 is fixedly connected to the rotating shaft 3. Slide grooves 11 are provided on the lower side of the support plate 4 and on the base 1. Both ends of the connecting rod 14 are rotatably fitted with sliders 12, which correspond to the slide grooves 11. An iron plate is fixed inside the slide grooves 11. The positioning structure includes an electromagnet 13 fixed to the slider 12, and the electromagnet 13 is in contact with the iron plate.

[0023] Specifically, when the angle of the support plate 4 needs to be adjusted, the first motor 5 is started, which drives the rotating shaft 3 to rotate, thereby driving the support plate 4 to rotate, so that the slider 12 slides in the slide groove 11 until the support plate 4 is adjusted to a suitable angle. At this time, the electromagnet 13 is energized, which can attract and fix the electromagnet 13 to the iron plate, thereby fixing the slider 12. The support plate 4 can then be supported by the connecting rod 14.

[0024] A mounting bracket 6 is fixed on the base 1. The drilling structure includes a first electric cylinder 7 fixed on the mounting bracket 6. A mounting plate 8 is fixed to the output end of the first electric cylinder 7. A second motor 9 is fixed to the lower side of the mounting plate 8. A drill bit 10 is fixed to the output end of the second motor 9.

[0025] Specifically, when drilling is required, the first electric cylinder 7 and the second motor 9 are started, so that the second motor 9 drives the drill bit 10 to rotate, and the first electric cylinder 7 drives the drill bit 10 to move downward, thus drilling can be performed.

[0026] The sliding frame 15 is threaded with multiple positioning bolts 16, which are in contact with the support plate 4. A telescopic rod 18 and a second electric cylinder 17 are fixed between the sliding frame 15 and the clamping plate 22. The sliding frame 15 has a groove 19 and a discharge port 20. The groove 19 is connected to the discharge port 20, and the groove 19 corresponds to the baffle 21.

[0027] Specifically, when it is necessary to clamp and fix the refractory bricks, the refractory bricks are placed on the support plate 4, and then the second electric cylinder 17 is activated, which pushes the two clamping plates 22 closer together to clamp and fix the refractory bricks. The two baffles 21 are also brought closer together to block the discharge port 20. After drilling is completed, the second electric cylinder 17 is activated, which pushes the two clamping plates 22 to move, so that the two clamping plates 22 no longer clamp and fix the refractory bricks. At this time, the discharge port 20 is fully opened, so that the refractory bricks can slide down naturally through the discharge port 20 without manual feeding.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A drilling device for inclined holes in refractory bricks, comprising a base (1), characterized in that, A support plate (4) is rotatably fitted on the base (1). A connecting rod (14) is installed between the support plate (4) and the base (1). The two ends of the connecting rod (14) are slidably connected to the support plate (4) and the base (1) respectively. A positioning structure is installed at both ends of the connecting rod (14). A sliding frame (15) is slidably fitted on the support plate (4). Two clamping plates (22) are slidably fitted inside the sliding frame (15). A baffle (21) is fixed at the end of the clamping plate (22). The baffle (21) corresponds to the sliding frame (15). A drilling structure is installed on the base (1).

2. The refractory brick inclined hole drilling device according to claim 1, characterized in that: A rotating frame (2) is fixed on the base (1), and a rotating shaft (3) is rotatably fitted inside the rotating frame (2). The rotating shaft (3) is fixedly connected to the support plate (4).

3. The refractory brick inclined hole drilling device according to claim 2, characterized in that: The first motor (5) is fixed on one side of the rotating frame (2), and the output end of the first motor (5) is fixedly connected to the rotating shaft (3).

4. The refractory brick inclined hole drilling device according to claim 1, characterized in that: The support plate (4) and the base (1) are provided with sliding grooves (11), and both ends of the connecting rod (14) are rotatably fitted with sliders (12), which correspond to the sliding grooves (11).

5. The refractory brick inclined hole drilling device according to claim 4, characterized in that: An iron plate is fixed inside the slide (11), and the positioning structure includes an electromagnet (13) fixed to the slider (12), with the electromagnet (13) in contact with the iron plate.

6. The refractory brick inclined hole drilling device according to claim 1, characterized in that: The base (1) is fixed with a mounting bracket (6), and the drilling structure includes a first electric cylinder (7) fixed on the mounting bracket (6). The output end of the first electric cylinder (7) is fixed with a mounting plate (8), and the lower side of the mounting plate (8) is fixed with a second motor (9). The output end of the second motor (9) is fixed with a drill bit (10).

7. The refractory brick inclined hole drilling device according to claim 1, characterized in that: The sliding frame (15) is threaded with multiple positioning bolts (16), which are in contact with the support plate (4). A telescopic rod (18) and a second electric cylinder (17) are fixed between the sliding frame (15) and the clamping plate (22).

8. The refractory brick inclined hole drilling device according to claim 1, characterized in that: The sliding frame (15) has a groove (19) and a discharge port (20) inside. The groove (19) is connected to the discharge port (20), and the groove (19) corresponds to the baffle (21).

Citation Information

Patent Citations

  • Refractory brick inclined hole drilling device

    CN215702967U