Efficient cooling and lubricating structure for radial drilling machine
By designing an efficient cooling and lubrication structure on the radial drilling machine and using adjustment and angle devices to adjust the nozzle position and angle, the problem of inconvenient one-handed operation is solved, achieving stable and efficient cooling and lubrication effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
During the operation of a radial drilling machine, it is inconvenient for workers to use one hand to spray the nozzle of the sprayer to cool the drilling site, which affects the efficiency of the operation.
A high-efficiency cooling and lubrication structure for radial drilling machines was designed. The position and angle of the nozzle can be adjusted by adjusting the device and the angle changing device. The position of the nozzle is fixed by the slide bar, clamp and fixing bolt, and the angle of the nozzle is fixed by the spring and gear, ensuring stable spraying.
It enables precise adjustment of the nozzle position and angle without manual control by operators, improving operational convenience and spraying efficiency, and ensuring effective cooling and lubrication of drill bits and workpieces.
Smart Images

Figure CN224073403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radial drilling machine technology, specifically to a high-efficiency cooling and lubrication structure for radial drilling machines. Background Technology
[0002] During the drilling process, a large amount of heat is generated between the drill bit and the workpiece. If it cannot be cooled in a timely and effective manner, it will not only lead to accelerated wear of the drill bit and reduce its service life, but may also affect the machining accuracy and reduce the surface quality of the workpiece.
[0003] In existing technology, when the drill bit is drilling a hole in the workpiece, a bottle is filled with coolant, and the coolant is sprayed onto the contact point between the drill bit and the workpiece through a nozzle at the bottle opening to cool down the drill bit and the workpiece and ensure stability during drilling.
[0004] However, in actual use, when operating the drilling rig, the operator needs to control it with one hand, and it is inconvenient for the operator to use the bottle to spray the cooling solution onto the drilling site with one hand. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a high-efficiency cooling and lubrication structure for radial drilling machines. It solves the problem that when operating the drilling machine, operators need to control it with one hand, and spraying the nozzle with the bottle to cool the drilling site with one hand makes operation inconvenient.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency cooling and lubrication structure for a radial drilling machine, comprising a base, an adjustment frame mounted on the top of the base, a drilling rig mounted on one side of the outer wall of the adjustment frame, and a nozzle positioned below the drilling rig. The high-efficiency cooling and lubrication structure for the radial drilling machine also includes an adjustment device mounted on the side of the nozzle near the adjustment frame; an angle changing device is mounted on the outer wall of the nozzle. The adjustment device adjusts the position of the nozzle, and the angle changing device adjusts the angle of the nozzle.
[0007] Preferably, the adjusting device includes a slide rod, which is movably connected to the lower outer wall of the adjusting frame; a clamping plate is movably connected to the side of the slide rod away from the adjusting frame; a fixing bolt is threaded to the inner wall of the clamping plate, and one end of the bolt passing through the clamping plate and the slide rod is fixedly connected to the outer wall of the adjusting frame; wherein, the position of the nozzle is adjusted by the cooperation of the slide rod and the clamping plate, and the fixing bolt fixes the position of the slide rod.
[0008] Preferably, one end of the nozzle is threadedly connected to a connector, and the angle changing device includes a connecting block communicating with the end of the connector away from the nozzle; a gear is fixedly connected to the side of the connecting block away from the nozzle; the inner wall of the mounting housing is rotatably connected to the outer wall of the gear; a locking block is engaged with the outer wall of the gear and inserted into the inner wall of the mounting housing; a spring is pressed against the locking block and the mounting housing; and a connecting device is installed on the side of the mounting housing away from the nozzle. The nozzle angle is adjusted by the cooperation of the connecting block and the gear, the gear is fixed by the spring and the locking block, the mounting housing supports the gear, and the connecting device connects the mounting housing and the adjusting device together.
[0009] Preferably, the connecting device includes a fixing block, which is fixedly connected to one end of the slide rod near the nozzle; a connecting shell is sleeved on the outer wall of the fixing block and fixedly connected to the outer wall of the mounting shell; wherein, through the cooperation of the fixing block and the connecting shell, the mounting shell is fixed to one end of the slide rod.
[0010] Preferably, the top of the connecting block is connected to a flexible tube, the outer wall of the flexible tube is fixedly connected to a fixing frame, and the bottom of the fixing frame is fixedly connected to the top of the slide rod.
[0011] Beneficial effects
[0012] This invention provides a high-efficiency cooling and lubrication structure for radial drilling machines. It offers the following advantages: This high-efficiency cooling and lubrication structure for radial drilling machines utilizes a sliding rod, clamping plate, and fixing bolts. The sliding rod supports and fixes the nozzle. When adjusting the nozzle position, the fixing bolts are loosened, reducing the pressure of the clamping plate on the sliding rod, allowing the sliding rod to move the nozzle. After adjusting to the appropriate position, the fixing bolts are tightened, clamping the sliding rod and fixing the nozzle position. This avoids the inconvenience of operators having to control the nozzle with one hand while using the bottle to spray cooling agents onto the drilled hole.
[0013] Through the cooperation of springs, locking blocks, and gears, the springs compress the locking blocks, causing them to press against the outer wall of the gears. The locking blocks then lock onto the teeth of the gears, fixing the gears and fixing the angle of the nozzle. This ensures that the nozzles can more easily cool and lubricate the drill bits. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the appearance of the present utility model;
[0016] Figure 3 for Figure 1 A structural diagram of the central nozzle, hose, and slide bar;
[0017] Figure 4 for Figure 3 A schematic diagram of the structure of the gear, mounting housing, and slide bar.
[0018] In the diagram: 1. Base; 11. Adjusting frame; 12. Drilling rig; 13. Nozzle; 14. Hose; 15. Fixing frame; 16. Connector; 2. Adjusting device; 21. Slide rod; 22. Clamping plate; 23. Fixing bolt; 3. Angle changing device; 31. Connecting block; 32. Gear; 33. Mounting shell; 34. Locking block; 35. Spring; 36. Connecting device; 361. Fixing block; 362. Connecting shell. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In actual use, when operating the drilling rig, the operator needs to control it with one hand. However, it is inconvenient for the operator to use the bottle to spray the cooling solution onto the drilling site with one hand.
[0021] In view of this, the present invention provides a high-efficiency cooling and lubrication structure for radial drilling machines, which solves the problem that when operators operate the drilling machine, they need to control it with one hand, and it is inconvenient for operators to spray the cooling solution onto the drilling site with one hand.
[0022] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.
[0023] Example 1: By Figure 1-4 It is known that the high-efficiency cooling and lubrication structure for a radial drilling machine includes a base 1, an adjusting frame 11 mounted on the top of the base 1, a drilling rig 12 mounted on one side of the outer wall of the adjusting frame 11, and a nozzle 13 disposed below the drilling rig 12. The high-efficiency cooling and lubrication structure for a radial drilling machine also includes an adjusting device 2 and an angle changing device 3. The adjusting device 2 is mounted on the side of the nozzle 13 near the adjusting frame 11; the angle changing device 3 is mounted on the outer wall of the nozzle 13. The adjusting device 2 adjusts the position of the nozzle 13, and the angle changing device 3 adjusts the angle of the nozzle 13.
[0024] In the specific implementation process, it is worth noting that the complete radial drilling machine is composed of the adjusting frame 11, the drilling machine 12 and the base 1. The specific model of the radial drilling machine is not limited, as long as it meets the actual use. This technology is known to those skilled in the art. The installation position of the adjusting device 2 and the nozzle 13 needs to be determined according to the actual situation and is not limited to the radial drilling machine described in this technical solution. The spray angle of the nozzle 13 can be adjusted by the angle changing device 3, which can better cool and lubricate the contact position between the drill bit and the workpiece.
[0025] Furthermore, the adjusting device 2 includes a slide rod 21, a clamping plate 22, and a fixing bolt 23. The slide rod 21 is movably connected to the lower outer wall of the adjusting frame 11; the clamping plate 22 is movably connected to the side of the slide rod 21 away from the adjusting frame 11; the fixing bolt 23 is threaded to the inner wall of the clamping plate 22, and one end of the bolt passing through the clamping plate 22 and the slide rod 21 is fixedly connected to the outer wall of the adjusting frame 11; wherein, through the cooperation of the slide rod 21 and the clamping plate 22, the position of the nozzle 13 is adjusted, and the fixing bolt 23 fixes the position of the slide rod 21.
[0026] In the specific implementation process, it is worth noting that the fixing bolt 23 is relatively long, and its end is threaded to the outer wall of the adjusting frame 11. The inner wall of the slide rod 21 is provided with a sliding groove, which can fit on the outer wall of the fixing bolt 23. In this way, when the slide rod 21 moves, it can move on the outer wall of the fixing bolt 23. Furthermore, a clamping plate 22 is provided on the side of the slide rod 21 near the fixing bolt 23. When the fixing bolt 23 is tightened, the clamping plate 22 will press against the outer wall of the slide rod 21 to fix the position of the slide rod 21. This makes it more convenient to adjust the position of the nozzle 13 and can better cool and lubricate the contact area between the drill bit and the workpiece.
[0027] Furthermore, one end of the nozzle 13 is threadedly connected to a connector 16. The angle changing device 3 includes a connecting block 31, a gear 32, a mounting shell 33, a locking block 34, a spring 35, and a connecting device 36. The connecting block 31 is connected to the end of the connector 16 away from the nozzle 13. The gear 32 is fixedly connected to the side of the connecting block 31 away from the nozzle 13. The inner wall of the mounting shell 33 is rotatably connected to the outer wall of the gear 32. The locking block 34 is engaged with the outer wall of the gear 32 and inserted into the inner wall of the mounting shell 33. The spring 35 is pressed against the locking block 34 and the mounting shell 33. The connecting device 36 is installed on the side of the mounting shell 33 away from the nozzle 13. The angle of the nozzle 13 is adjusted by the cooperation of the connecting block 31 and the gear 32. The gear 32 is fixed by the spring 35 and the locking block 34. The mounting shell 33 supports the gear 32. The connecting device 36 connects the mounting shell 33 and the adjusting device 2 together.
[0028] In the specific implementation process, it is worth noting that when adjusting the angle of the nozzle 13, the connecting block 31 swings up and down, which drives the gear 32 to rotate. When the gear 32 rotates, it will squeeze the locking block 34. The end of the locking block 34 away from the gear 32 is pressed against the spring 35. Under the compression of the spring 35, the locking block 34 is locked onto the outer wall of the gear 32. This can fix the gear 32 and the connecting block 31, making it more stable after adjusting the angle of the nozzle 13 and making it more convenient to adjust the angle.
[0029] Specifically, when using this high-efficiency cooling and lubrication structure for radial drilling machines, when drilling a workpiece with the radial drilling machine, the adjusting device 2 is installed below the outer wall of the adjusting frame 11. The sliding rod 21 is fixed to the outer wall of the adjusting frame 11 using the fixing bolt 23, allowing the sliding rod 21 to move on the outer wall of the fixing bolt 23. During adjustment, the fixing bolt 23 is rotated in the opposite direction, moving away from the adjusting frame 11, reducing the pressure of the clamping plate 22 on the sliding rod 21, and enabling the sliding rod 21 to drive the nozzle 13 to move. After adjustment, tighten the fixing bolt 23 to fix the clamp 22 to the slide rod 21. After fixing, swing the connecting block 31 up and down to drive the gear 32 to rotate. When the gear 32 rotates, it will squeeze the locking block 34. The end of the locking block 34 away from the gear 32 is pressed against the spring 35. Under the compression of the spring 35, the locking block 34 is locked on the outer wall of the gear 32. This can fix the gear 32 and the connecting block 31, thus fixing the angle of the nozzle 13 after adjustment, making it more convenient to spray lubricant.
[0030] Example 2: From Figure 1-4 It is known that the connecting device 36 includes a fixing block 361 and a connecting shell 362. The fixing block 361 is fixedly connected to one end of the slide rod 21 near the nozzle 13. The connecting shell 362 is sleeved on the outer wall of the fixing block 361 and fixedly connected to the outer wall of the mounting shell 33. The mounting shell 33 is fixed to one end of the slide rod 21 by the cooperation of the fixing block 361 and the connecting shell 362.
[0031] In the specific implementation process, it is worth noting that the connecting shell 362 consists of two parts, upper and lower, and its interior has an opening corresponding to the fixing block 361. During installation, the upper and lower connecting shells 362 are simply put onto the fixing block 361, and bolts are used to fix the upper and lower connecting shells 362 together, thereby connecting the mounting shell 33 and the slide rod 21 together, which makes installation and disassembly convenient.
[0032] Furthermore, the top of the connecting block 31 is connected to a flexible tube 14, the outer wall of the flexible tube 14 is fixedly connected to a fixing bracket 15, and the bottom of the fixing bracket 15 is fixedly connected to the top of the slide rod 21.
[0033] In the specific implementation process, it is worth noting that one end of the hose 14 is connected to a supply device, so that the lubricant can enter the connecting block 31 through the hose 14 and be sprayed out through the nozzle 13. Moreover, the hose 14 has a certain degree of flexibility, so it will not be affected when adjusting the angle. The fixing bracket 15 can prevent the hose 14 from shaking during use.
[0034] Specifically, based on the above embodiments, when cooling and lubricating the drill bit and workpiece, the hose 14 is installed in the fixing frame 15, with one end connected to the connecting block 31 and the other end connected to the supply device. In this way, under the action of the adjusting device 2 and the angle changing device 3, the nozzle 13 can accurately spray the coolant to the contact position between the drill bit and the workpiece.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high efficiency cooling and lubricating structure for radial drilling machine comprising a base (1) characterized in that: The top of the base (1) is provided with an adjusting frame (11), one side of the outer wall of the adjusting frame (11) is provided with a drilling machine (12), the lower side of the drilling machine (12) is provided with a spray head (13), and the high-efficiency cooling and lubricating structure of the radial drilling machine further comprises: An adjusting device (2) is arranged on one side of the spray head (13) close to the adjusting frame (11); An angle changing device (3) is arranged on the outer wall of the spray head (13); The position of the spray head (13) is adjusted by the adjusting device (2), and the angle of the spray head (13) is adjusted by the angle changing device (3).
2. The efficient cooling and lubricating structure for radial drilling machine as claimed in claim 1 wherein: The adjusting device (2) comprises: A sliding rod (21) movably connected to the lower side of the outer wall of the adjusting frame (11); A clamping plate (22) movably connected to one side of the sliding rod (21) away from the adjusting frame (11); A fixed bolt (23) threadedly connected to the inner wall of the clamping plate (22) and fixedly connected to one end of the clamping plate (22) and the sliding rod (21) and the outer wall of the adjusting frame (11); The position of the spray head (13) is adjusted by the cooperation of the sliding rod (21) and the clamping plate (22), and the position of the sliding rod (21) is fixed by the fixed bolt (23).
3. The efficient cooling and lubricating structure for radial drilling machine as claimed in claim 1 wherein: One end of the spray head (13) is threadedly connected with a connecting head (16), and the angle changing device (3) comprises: A connecting block (31) communicated to one end of the connecting head (16) away from the spray head (13); A gear (32) fixedly connected to one side of the connecting block (31) away from the spray head (13); An installation shell (33) with the inner wall rotatably connected to the outer wall of the gear (32); A clamping block (34) clamped to the outer wall of the gear (32) and inserted into the inner wall of the installation shell (33); A spring (35) abutting between the clamping block (34) and the installation shell (33); A connecting device (36) arranged on one side of the installation shell (33) away from the spray head (13); The angle of the spray head (13) is adjusted by the cooperation of the connecting block (31) and the gear (32), the gear (32) is fixed by the spring (35) and the clamping block (34), the gear (32) is supported by the installation shell (33), and the installation shell (33) and the adjusting device (2) are connected by the connecting device (36).
4. The efficient cooling and lubricating structure for radial drilling machine as claimed in claim 3 wherein: The connecting device (36) comprises: A fixed block (361) fixedly connected to one end of the sliding rod (21) close to the spray head (13); A connecting shell (362) sleeved on the outer wall of the fixed block (361) and fixedly connected to the outer wall of the installation shell (33); The installation shell (33) is fixed on one end of the sliding rod (21) by the cooperation of the fixed block (361) and the connecting shell (362).
5. The efficient cooling and lubricating structure for radial drilling machine as claimed in claim 3 wherein: The top of the connecting block (31) is communicated with a hose (14), the outer wall of the hose (14) is fixedly connected with a fixing frame (15), and the bottom of the fixing frame (15) is fixedly connected to the top of the sliding rod (21).