A single-head hinge drill
By designing an air jet system and drive components on a single-head hinged drilling machine, automated chip removal was achieved, solving the problem of low chip removal efficiency in existing technologies and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SUBELAI MACHINERY CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-14
AI Technical Summary
Existing single-head hinge drilling machines have low efficiency in cleaning debris generated during drilling, requiring manual cleaning, which is inefficient.
Design an air nozzle system to blow away debris from the worktable. Utilize the air nozzle and drive components to achieve automatic cleaning. Combine the design of limit rods and drive components to realize automated debris cleaning.
It improves the efficiency of debris removal on the workbench, saves processing time, and increases overall processing efficiency.
Smart Images

Figure CN224489414U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing equipment technology, and more specifically, to a single-head hinge drill. Background Technology
[0002] The single-head hinge drill is a high-efficiency device in the furniture manufacturing and woodworking industry, specifically designed for processing hinge holes in door panels. Its core function is to achieve precise drilling of boards such as wardrobes, cabinets, and office furniture through a single drill bit design. It can also drill the hinge holes and the fixing screw holes on both sides in one go, which can greatly improve the production efficiency of furniture.
[0003] Existing examples, such as the single-head hinged drilling machine for wood processing disclosed in application number CN202021046517.1, include a worktable, a vertical arm, and a drill motor. The worktable is fixedly installed on the upper surface of an electrical cabinet. A cabinet door is hinged to the front end of the electrical cabinet, and a status indicator light and a control panel are installed on the cabinet door. A foot switch is also led out from the outside of the control panel via conductivity. A clamping structure is installed on the upper front surface of the worktable, and a horizontal slide rail is installed on the upper rear surface of the worktable. A slide block is slidably installed on the horizontal slide rail, and a vertical arm is welded to the upper surface of the slide block. A carriage and a top frame are installed on the top of the front side wall of the vertical arm. A motor support frame is installed on the carriage, and a drill motor is installed on the motor support frame. A hinged drill bag is provided at the bottom end of the drill motor, and a hinged drill bit is provided at the bottom end of the hinged drill bag.
[0004] However, the aforementioned single-head hinge drilling machine generates a large amount of debris on the worktable during the drilling process. The debris is usually cleaned by workers using tools such as air guns or brushes, which is an inefficient method. Utility Model Content
[0005] Therefore, in order to solve the problem of low efficiency in cleaning debris on the workbench, this utility model provides a single-head hinge drill, the specific technical solution of which is as follows:
[0006] A single-head hinged drill includes a worktable, an arm mounted on the worktable, and a drill body mounted on the arm in a vertically movable manner. The arm is equipped with a first driving component for driving the drill body to move. A limit rod is fixedly installed on the side of the worktable away from the work position. The limit rod has several through holes spaced apart along its length on the side facing the work position. Each through hole is equipped with an air nozzle, the air outlet of which faces the work position and is inclined downward. Each air nozzle is connected to an air supply pipe, and the end of the air supply pipe away from the air nozzle is used to connect to an air supply machine.
[0007] By adopting the above technical solution, when drilling, the plate is placed against the limiting rod, and then the first driving component is activated to drive the drilling machine body to move vertically downward to drill holes in the corresponding positions of the plate. After drilling is completed, the worker removes the plate, and then the air supply unit supplies air to each jet nozzle, which blows the debris off the worktable, thus cleaning the worktable. During this cleaning process, the worker places the processed plate and then removes the unprocessed plate, thereby improving the efficiency of cleaning debris on the worktable, saving processing time, and improving the overall processing efficiency.
[0008] Furthermore, each of the jet nozzles is mounted in the through hole in a horizontally swinging manner, and the worktable is equipped with a drive assembly for driving each of the jet nozzles to swing.
[0009] Furthermore, the outer shell of the jet nozzle is located in the middle position and has rotating rods fixedly installed on both sides in the vertical direction. The end of the rotating rod away from the jet nozzle is rotatably installed on the wall of the through hole.
[0010] Furthermore, the driving assembly includes a linkage rod and a second driving member. A sliding groove is provided inside the worktable and directly below the limiting rod. Each through hole is connected to the sliding groove, and the sliding groove extends along the length direction of the limiting rod. The linkage rod is slidably installed in the sliding groove. A pair of limiting plates are installed on the linkage rod at the positions corresponding to the through holes. The two limiting plates in the same pair are spaced apart relative to each other in the sliding direction of the linkage rod. The tail of the jet nozzle is located between the two limiting plates in the same pair. The width of the two limiting plates in the same pair is greater than the width of the jet nozzle. The second driving member is used to drive the linkage rod to slide.
[0011] Furthermore, the second driving component includes a driving cylinder, which is fixedly installed inside the worktable, and the piston rod of the driving cylinder is fixedly connected to the linkage rod.
[0012] Furthermore, a side rod is provided on the side of the limiting rod facing the workstation. The side rod is perpendicular to the limiting rod and is slidably installed on the limiting rod along the length direction of the limiting rod. The limiting rod is provided with a limiting component for restricting the sliding of the side rod.
[0013] Furthermore, the limiting assembly includes an adjusting screw and an adjusting nut. The limiting rod has an adjusting groove extending along its length. The adjusting groove extends out of the limiting rod on both sides in the horizontal direction. One end of the adjusting screw is fixedly installed on the side rod, and the other end passes through the adjusting groove and extends out of the limiting rod on the side away from the work station. The adjusting nut is threaded onto the adjusting screw and abuts against the side of the limiting rod away from the work station.
[0014] Furthermore, pressure blocks are provided on both sides of the drilling rig body, and the boom is equipped with a third driving component for driving the pressure blocks to move toward or away from the worktable.
[0015] Furthermore, mounting brackets are fixedly installed on both sides of the boom located on the drilling rig body, and a third driving component is fixedly installed on each mounting bracket. The third driving component includes a pressing cylinder, and the piston rod of the pressing cylinder is fixedly connected to the pressure block.
[0016] Furthermore, the pressing block is a rubber block. Attached Figure Description
[0017] The present invention can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale; rather, the focus is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.
[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0019] Figure 2 This is a cross-sectional view of the jet nozzle mounting structure according to an embodiment of the present invention;
[0020] Figure 3 This is a cross-sectional view of the drive component structure according to an embodiment of the present invention;
[0021] Figure 4 This is a sectional view of the side rod mounting structure according to an embodiment of the present invention;
[0022] Figure 5 yes Figure 4 A magnified view of part A in the image.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Workbench; 11. Sliding groove; 2. Vertical arm; 21. First drive component; 22. Mounting bracket; 23. Third drive component; 3. Drilling rig body; 4. Limiting rod; 41. Through hole; 42. Air nozzle; 43. Air supply pipe; 44. Rotating rod; 45. Adjusting groove; 5. Drive assembly; 51. Linkage rod; 52. Second drive component; 53. Limiting plate; 6. Side rod; 7. Limiting assembly; 71. Adjusting screw; 72. Adjusting nut; 8. Pressure block. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit its scope of protection.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.
[0029] like Figure 1 and Figure 2 As shown, a single-head hinged drill according to one embodiment of the present invention includes a worktable 1, a vertical arm 2 fixedly mounted on the worktable 1, and a drill body 3 vertically movable on the vertical arm 2. The vertical arm 2 is equipped with a first driving component 21 for driving the drill body 3 to move. The first driving component 21 is a cylinder, fixedly mounted inside the vertical arm 2, and its piston rod is fixedly connected to the drill body 3. Thus, the drill body 3 can be driven to move vertically downwards simultaneously with the start of the drill. The plate placed on the workbench 1 is drilled; a limit rod 4 is fixedly installed on the side of the workbench 1 away from the work position. In this embodiment, the work position is the position where the worker stands during processing. The limit rod 4 is provided with several through holes 41 spaced apart along the length direction on the side facing the work position. Each through hole 41 is equipped with an air nozzle 42. The air outlet of the air nozzle 42 faces the work position and is inclined downward; each air nozzle 42 is connected to an air supply pipe 43. The end of the air supply pipe 43 away from the air nozzle 42 is used to connect to an air supply machine (not shown in the figure).
[0030] After drilling is completed, the worker removes the board and then supplies air to each air nozzle 42 through the air supply machine. The air nozzles 42 blow the debris off the workbench 1, thus completing the cleaning of the workbench 1.
[0031] like Figure 1 , Figure 2 and Figure 3 As shown, each jet nozzle 42 is installed in the through hole 41 in a horizontal swinging manner. The worktable 1 is equipped with a drive assembly 5 for driving each jet nozzle 42 to swing. The outer shell of the jet nozzle 42 is located in the middle position and rotating rods 44 are fixedly installed on both sides in the vertical direction. The end of the rotating rod 44 away from the jet nozzle 42 is rotatably installed on the hole wall of the through hole 41.
[0032] The drive assembly 5 includes a linkage rod 51 and a second drive component 52. A sliding groove 11 is provided inside the worktable 1 and directly below the limiting rod 4. All through holes 41 are connected to the sliding groove 11, which extends along the length of the limiting rod 4. The linkage rod 51 is slidably installed in the sliding groove 11. A pair of limiting plates 53 are fixedly installed at the positions of the linkage rod 51 corresponding to the through holes 41. The two limiting plates 53 of the same pair are spaced apart relative to each other in the sliding direction of the linkage rod 51. The tail of the nozzle 42 is located between the two limiting plates 53 of the same pair. The width between the two limiting plates 53 of the same pair is greater than the width of the nozzle 42. The second drive component 52 includes a drive cylinder, which is fixedly installed inside the worktable 1. The piston rod of the drive cylinder is fixedly connected to the linkage rod 51. Thus, by activating the second drive component 52, the linkage rod 51 is driven to slide, thereby driving each nozzle 42 to swing synchronously through the action of the pairs of limiting plates 53.
[0033] like Figure 4 and Figure 5 As shown, a side rod 6 is provided on the side of the limiting rod 4 facing the workstation. The side rod 6 is horizontally perpendicular to the limiting rod 4 and is slidably installed on the limiting rod 4 along its length. The limiting rod 4 is provided with a limiting component 7 to restrict the sliding of the side rod 6. The limiting component 7 includes an adjusting screw 71 and an adjusting nut 72. The limiting rod 4 has an adjusting groove 45 extending along its length. The adjusting groove 45 is connected to the limiting rod 4 on both sides in the horizontal direction. One end of the adjusting screw 71 is fixedly installed on the side rod 6, and the other end passes through the adjusting groove 45 and extends out of the limiting rod 4 on the side away from the workstation. The adjusting nut 72 is threaded onto the adjusting screw 71 and abuts against the side of the limiting rod 4 away from the workstation. The limiting rod 4 and the side rod 6 form a right-angle limiting structure, which can be used to lock and limit the plate. When it is necessary to adjust the position of the side rod 6, the adjusting nut 72 can be directly rotated to loosen it, and then the side rod 6 can be slid.
[0034] like Figure 1 and Figure 4As shown, pressure blocks 8 are provided on both sides of the drilling rig body 3. The boom 2 is equipped with a third drive component 23 for driving the pressure blocks 8 to move closer to or away from the worktable 1. Mounting brackets 22 are fixedly installed on both sides of the boom 2 located on the drilling rig body 3. A third drive component 23 is fixedly installed on each mounting bracket 22. The third drive component 23 includes a pressing cylinder, and the piston rod of the pressing cylinder is fixedly connected to the pressure block 8.
[0035] Furthermore, the pressure block 8 is a rubber block.
[0036] The implementation principle of a single-head hinge drill according to an embodiment of this application is as follows: When drilling, the plate is placed against the limiting rod 4 and the side rod 6, and then the first driving component 21 is activated to drive the drill body 3 to move vertically downward to drill holes in the corresponding positions of the plate; at the same time, the third driving component 23 is activated to drive the pressure block 8 to move towards the worktable 1 until it touches the plate; after drilling is completed, the worker removes the plate, and then the air supply machine supplies air to each air nozzle 42, and the air nozzles 42 blow the debris off the worktable 1. Simultaneously, the second driving component 52 is activated to drive the linkage rod 51 to slide, and drive each air nozzle 42 to swing, thus completing the cleaning of the worktable 1.
[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0038] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements 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 single-head hinged drill, characterized in that, The system includes a workbench, an arm mounted on the workbench, and a drilling rig body mounted on the arm in a vertically movable manner. The arm is equipped with a first driving component for moving the drilling rig body. A limit rod is fixedly installed on the side of the workbench away from the work position. The limit rod has several through holes spaced apart along its length on the side facing the work position. Each through hole is equipped with an air nozzle, and the air outlet of the air nozzle faces the work position and is inclined downward. Each air nozzle is connected to an air supply pipe, and the end of the air supply pipe away from the air nozzle is used to connect to an air supply machine.
2. A single-head hinge drill according to claim 1, characterized in that, Each of the jet nozzles is mounted in the through hole in a horizontally swinging manner, and the worktable is equipped with a drive assembly for driving each of the jet nozzles to swing.
3. A single-head hinge drill according to claim 2, characterized in that, The outer shell of the jet nozzle is located in the middle position, and rotating rods are fixedly installed on both sides in the vertical direction. The end of the rotating rod away from the jet nozzle is rotatably installed on the wall of the through hole.
4. A single-head hinge drill according to claim 2, characterized in that, The driving assembly includes a linkage rod and a second driving member. A sliding groove is provided inside the worktable and directly below the limiting rod. Each through hole is connected to the sliding groove, which extends along the length of the limiting rod. The linkage rod is slidably installed in the sliding groove. A pair of limiting plates are installed on the linkage rod at the positions corresponding to the through holes. The two limiting plates in the same pair are spaced apart relative to each other in the sliding direction of the linkage rod. The tail of the nozzle is located between the two limiting plates in the same pair. The width of the two limiting plates in the same pair is greater than the width of the nozzle. The second driving member is used to drive the linkage rod to slide.
5. A single-head hinge drill according to claim 4, characterized in that, The second driving component includes a driving cylinder, which is fixedly installed inside the worktable, and the piston rod of the driving cylinder is fixedly connected to the linkage rod.
6. A single-head hinged drill according to claim 1, characterized in that, A side rod is provided on the side of the limiting rod facing the workstation. The side rod is perpendicular to the limiting rod and is slidably installed on the limiting rod along the length direction of the limiting rod. The limiting rod is provided with a limiting component for restricting the sliding of the side rod.
7. A single-head hinge drill according to claim 6, characterized in that, The limiting assembly includes an adjusting screw and an adjusting nut. The limiting rod has an adjusting groove extending along its length. The adjusting groove extends out of the limiting rod on both sides in the horizontal direction. One end of the adjusting screw is fixedly installed on the side rod, and the other end passes through the adjusting groove and extends out of the limiting rod on the side away from the work station. The adjusting nut is threaded onto the adjusting screw and abuts against the side of the limiting rod away from the work station.
8. A single-head hinge drill according to claim 1, characterized in that, Pressure blocks are provided on both sides of the drilling rig body, and a third driving component is installed on the boom to drive the pressure blocks to move toward or away from the worktable.
9. A single-head hinged drill according to claim 8, characterized in that, The boom is fixedly mounted on both sides of the drilling rig body with mounting brackets. A third driving component is fixedly mounted on each mounting bracket. The third driving component includes a pressing cylinder, and the piston rod of the pressing cylinder is fixedly connected to the pressure block.
10. A single-head hinge drill according to claim 8, characterized in that, The pressing block is a rubber block.