Drilling equipment for metal product machining
By setting up a dynamic cooling structure on the drilling equipment, the drill bit is cooled in all directions, which solves the problem of drill bit temperature rise and improves drill bit life and processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-31
AI Technical Summary
The increased temperature of the drill bit during drilling leads to wear and thermal deformation of the workpiece, affecting processing quality and efficiency.
Design a dynamic cooling structure including a ring support, a slide, a slide bar, a ring, a gear, a fan, and a blower pipe. The fan and blower pipe are driven by a drive unit to rotate around the drill bit to achieve all-round cooling.
It effectively reduces drill bit temperature, extends drill bit life, improves machining accuracy and efficiency, and ensures the stability and consistency of the machining process.
Smart Images
Figure CN224059344U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drilling equipment technical field, concretely relates to a drilling equipment for metal product processing. BACKGROUND
[0002] In the metal product processing industry, drilling operation as a basic and key process, its precision and efficiency are directly related to the quality of the final product. When drilling, the high-speed friction between the drill bit and the metal workpiece will generate a large amount of heat. The accumulation of this heat will cause the drill bit temperature to rise significantly. The rise of drill bit temperature not only accelerates the wear of drill bit, reduces its service life, but also may cause drill bit deformation or damage, and further affect the drilling accuracy. At the same time, high temperature may cause thermal deformation of workpiece material or change its mechanical properties, ultimately adversely affecting the processing quality of workpiece. SUMMARY
[0003] The utility model aims at providing a drilling equipment for metal product processing to solve the problems raised in the above background.
[0004] To achieve the above object, the utility model provides the following technical scheme: a drilling equipment for metal product processing, the drilling equipment includes shell and drill bit, the drill bit is connected with shell, the shell is fixedly provided with dynamic cooling structure, the dynamic cooling structure includes annular support, sliding slot, two sliding rods, ring, gear, two small fans, two blow pipes and drive unit, the annular support is fixedly arranged on the shell, and the bottom of the annular support is provided with a sliding slot, the drill bit is located at the center of the annular support, the top of two sliding rods is slidably connected with the sliding slot of the annular support, the ring is fixedly arranged at the bottom of two sliding rods, the gear is fixedly arranged on the outer wall of the ring, two small fans are fixedly arranged on the inner wall of the ring, one end of two blow pipes is fixedly connected with the exhaust port of two small fans respectively, and the drive unit is fixedly arranged on the shell.
[0005] Preferably, the drive unit includes a motor and a second gear, the motor is fixedly arranged on the shell, the second gear is fixedly arranged on the driving end of the motor, and the second gear is engaged with the gear.
[0006] Preferably, the blow pipe is inclinedly arranged towards the drill bit.
[0007] Compared with the prior art, the drill bit is cooled in real time and effectively, the blowing pipe in the dynamic cooling structure is designed to be rotatable, the blowing pipe can cool the drill bit in 360 degrees, the working temperature of the drill bit is kept low during high-speed drilling, drill bit wear and workpiece machining quality decline caused by high temperature are avoided, and the service life and machining efficiency of the drill bit are improved. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is a front view structural schematic diagram of the utility model;
[0009] Figure 2 It is an A position enlarged structural schematic diagram of the utility model; Figure 1
[0010] Figure 3 It is a top view structural schematic diagram of the first gear of the utility model;
[0011] Figure 4 It is a bottom view structural schematic diagram of the annular support of the utility model.
[0012] In the figure: 1, shell; 2, drill bit; 3, dynamic cooling structure; 31, annular support; 32, sliding groove; 33, sliding rod; 34, circular ring; 35, gear; 36, small fan; 37, blowing pipe; 38, driving unit; 38-1, motor; 38-3, second gear. DETAILED DESCRIPTION
[0013] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0014] Please refer to Figures 1-4 The utility model provides a kind of drilling equipment for metal product processing, drilling equipment includes shell 1 and drill bit 2, drill bit 2 is connected with shell 1, drilling equipment is existing equipment, and its specific structure and principle are not introduced in detail, shell 1 is fixedly provided with dynamic cooling structure 3, dynamic cooling structure 3 is used to carry out real-time cooling to drill bit 2, dynamic cooling structure 3 includes annular support 31, sliding slot 32, two sliding rods 33, circular ring 34, gear 35, two small fans 36, two blow pipes 37 and drive unit 38, annular support 31 is fixedly set on shell 1, and the bottom of annular support 31 is provided with sliding slot 32, drill bit 2 is located at the center position of annular support 31, the top of two sliding rods 33 is slidably connected with the sliding slot 32 of annular support 31, sliding rod 33 can be annular sliding in the sliding slot 32 of annular support 31, circular ring 34 is fixedly set at the bottom of two sliding rods 33, gear 35 is fixedly set on the outer wall of circular ring 34, two small fans 36 are respectively fixedly set on the inner wall of circular ring 34, one end of two blow pipes 37 is respectively fixedly connected with the air outlet of two small fans 36, drive unit 38 is fixedly set on shell 1, drive unit 38 is used to drive gear 35 to rotate, and then make two small fans 36 in circular ring 34 rotate around drill bit 2, to carry out overall cooling to drill bit 2.
[0015] Specifically, drive unit 38 includes motor 38-1 and second gear 38-3, motor 38-1 is fixedly set on shell 1, and second gear 38-3 is fixedly set on the driving end of motor 38-1, second gear 38-3 is engaged with gear 35.
[0016] Specifically, blow pipe 37 is obliquely arranged towards drill bit 2, cooling air flow can be more directly and effectively aligned with cutting portion of drill bit 2, especially blade edge and helical groove of drill bit 2, a large amount of heat is generated in these parts during drilling process. Through oblique arrangement, cooling air flow can accurately impact these high-temperature areas, so as to rapidly take away heat, reduce drill bit 2 abrasion and thermal cracks caused by high temperature, prolong the service life of drill bit 2.
[0017] Working principle: when the drilling equipment starts working, first start the motor 38-1, the motor 38-1 starts after driving end connected second gear 38-3 starts rotating, second gear 38-3 through with gear 35 meshing, the rotating power is transmitted to gear 35, gear 35 is rotated in turn.Gear 35's rotation further drives the fixed connection with it ring 34 rotation, ring 34 through two slide rods 33 and annular support 31's sliding slot 32 cooperation, make ring 34 can rotate smoothly in annular support 31.Along with the rotation of ring 34, the two small fan 36 installed inside are also driven to rotate, the two small fan 36 are rotated around drill bit 2 under the drive of ring 34, simultaneously through the oblique arrangement of air blowing pipe 37 blow outside air to drill bit 2, realize the dynamic cooling effect of drill bit 2.The whole process, the oblique arrangement of air blowing pipe 37 ensures that the cooling air flow can effectively cover to each key position of drill bit 2, so as to improve the cooling efficiency and uniformity, guarantee the smooth progress of the drilling process.
[0018] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drilling apparatus for the processing of metal products, comprising a housing (1) and a drill bit (2) connected to the housing (1), characterized in that, The shell (1) is fixedly provided with a dynamic cooling structure (3), the dynamic cooling structure (3) comprises an annular support (31), a sliding groove (32), two sliding rods (33), a circular ring (34), a gear (35), two small fans (36), two blow pipes (37) and a driving unit (38), the annular support (31) is fixedly arranged on the shell (1), and the bottom of the annular support (31) is provided with the sliding groove (32); the drill bit (2) is located at the center of the annular support (31); the top end of each of the two sliding rods (33) is slidably connected with the sliding groove (32) of the annular support (31); the circular ring (34) is fixedly arranged at the bottom end of each of the two sliding rods (33); the gear (35) is fixedly arranged on the outer wall of the circular ring (34); each of the two small fans (36) is fixedly arranged on the inner wall of the circular ring (34); one end of each of the two blow pipes (37) is fixedly connected with the air outlet of each of the two small fans (36); and the driving unit (38) is fixedly arranged on the shell (1).
2. A drilling apparatus for metal product processing according to claim 1, characterized in that: The driving unit (38) comprises a motor (38-1) and a second gear (38-3), the motor (38-1) is fixedly arranged on the shell (1), and the second gear (38-3) is fixedly arranged on the driving end of the motor (38-1); and the second gear (38-3) is engaged with the gear (35).
3. A drilling apparatus for metal product processing according to claim 1, characterized in that: The blow pipe (37) is obliquely arranged towards the drill bit (2).