Four-axis machining center capable of machining inclined holes
By designing a four-axis machining center and utilizing a multi-angle oblique hole machining and dust extraction system driven by hydraulic rods and servo motors, the problem of CNC machining centers being unable to machine oblique holes has been solved, achieving efficient, versatile oblique hole machining and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-31
AI Technical Summary
Existing CNC machining centers cannot process inclined holes, and the existing tiltable fixing fixtures have poor versatility, requiring the separate purchase of fixtures with different angles.
Design a four-axis machining center that uses a hydraulic rod to drive a rack and pinion to tilt the placement plate, and combines a servo motor to drive the lead screw and drill head to move, enabling multi-angle inclined hole machining. It is also equipped with a dust collection system to collect debris and dust.
It achieves versatility and high efficiency in machining oblique holes at multiple angles, avoids the need to purchase different angle fixtures separately, and keeps the working environment clean.
Smart Images

Figure CN224058745U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to borehole equipment technical field, concretely is a four -axis machining center that can process inclined hole. BACKGROUND
[0002] Numerical control machining center is by mechanical equipment and numerical control system composition is suitable for processing complex part's high efficiency automation machine tool. Numerical control machining center is one of the world's highest output, the most widely used numerical control machine tool at present. Its comprehensive processing capacity is stronger, and is widely used in various fields.
[0003] In prior art, the fixed clamp of numerical control machining center cannot be inclined to adjust, leading to that the numerical control machining center can only punch the workpiece horizontally or vertically, and cannot process inclined hole of the workpiece, and some existing inclinable fixed clamps can only support and fix at one kind of inclination angle, and once the workpiece needs to process inclined hole of another angle, the fixed clamp of the corresponding inclination angle needs to be purchased separately, which not only has low application range, but also has poor universality.
[0004] Therefore, the four -axis machining center that can process inclined hole is provided to solve the problems in the prior art. CONTENT OF THE UTILITY MODEL
[0005] In view of the defects of prior art, the four -axis machining center that can process inclined hole is provided, which can solve the problems.
[0006] To achieve the above object, the utility model provides the following technical scheme: a four -axis machining center that can process inclined hole, including base, installation frame and mounting seat, the upper end surface of base is fixedly connected with installation frame, the upper end surface of base is fixedly connected with mounting seat, the mounting seat is arranged in the installation frame, the front and rear surfaces of mounting seat are all opened in slide groove, two slide grooves are commonly connected with the placing plate that slides, the placing plate is rotatably connected in mounting seat, the lower end surface of placing plate is fixedly connected with half gear, half gear is connected with rack, the mounting seat is fixedly connected with hydraulic rod, the telescopic end of hydraulic rod is fixedly connected with one end of rack, rack is slidably connected in mounting seat, the upper end surface of placing plate is opened in two threaded holes, two threaded holes are all connected with clamping plate in screw thread.
[0007] Preferably, the upper end surface of the base is provided with a dust suction hole, a cavity is formed in the base, a third servo motor is fixedly connected in the cavity, and a fan blade is fixedly connected to the output end of the third servo motor.
[0008] Preferably, the left side surface of the base is provided with a mounting port, the mounting port is communicated with the cavity, and a collecting box is slidably connected in the mounting port.
[0009] Preferably, a moving seat is slidably connected in the mounting frame, a first servo motor is fixedly connected to the right side surface of the mounting frame, a first reciprocating screw rod is fixedly connected to the output end of the first servo motor and penetrates through the right side surface of the moving seat, and a drilling head is threadedly connected to the surface of the first reciprocating screw rod.
[0010] Preferably, a second servo motor is fixedly connected to the front surface of the mounting frame, and a second reciprocating screw rod is fixedly connected to the output end of the second servo motor and penetrates through the right side surface of the mounting frame.
[0011] Preferably, a groove is formed in the mounting frame, the second reciprocating screw rod is rotatably connected in the groove, and the moving seat is threadedly connected to the surface of the second reciprocating screw rod.
[0012] Preferably, a hinge is hingedly connected to the right side surface of the mounting frame, a door plate is fixedly connected to one side of the hinge, and a perspective window is fixedly installed at the center of the door plate.
[0013] Compared with the prior art, the four-axis machining center capable of machining inclined holes has the following beneficial effects:
[0014] 1. The machining center is provided with a mounting seat, a hydraulic rod is started, a rack is driven to move, a half gear makes a placing plate to be inclined through the rack, and the inclination is completed according to the inclined hole to be drilled, the machining center can support and fix at various inclination angles, and when a workpiece needs to be machined at another angle, a corresponding inclination angle fixing clamp does not need to be separately purchased, and the machining center has good versatility.
[0015] 2. The machining center is provided with a first servo motor and a second servo motor, the first reciprocating screw rod and the second reciprocating screw rod are driven to rotate, the drilling head can be drilled at any position of a part to be machined, and the machining efficiency is high.
[0016] 3. The machining center is provided with a fan blade, and the debris and dust generated by drilling can be sucked into a collecting box, so that the working environment is prevented from being affected. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a left side surface perspective view of the structure of the utility model;
[0018] Figure 2 It is a right side surface perspective view of the structure of the utility model;
[0019] Figure 3 It is an internal perspective view of the structure of the utility model;
[0020] Figure 4 It is a cavity internal view of the structure of the utility model;
[0021] Figure 5 It is a three-dimensional schematic view of the structure mounting seat of the utility model;
[0022] Figure 6 It is a side sectional view schematic view of the structure mounting seat of the utility model.
[0023] In the figure: 1, base; 2, mounting frame; 3, mounting seat; 4, sliding slot; 5, hydraulic rod; 6, rack; 7, placing plate; 8, threaded hole; 9, clamping plate; 10, half gear; 11, moving seat; 12, first servo motor; 13, first reciprocating screw rod; 14, second servo motor; 15, second reciprocating screw rod; 16, groove; 17, cavity; 18, third servo motor; 19, fan blade; 20, dust suction hole; 21, collection box. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.
[0025] Embodiment:
[0026] Please refer to Figure 1 - Figure 6 The four-axis machining center capable of machining inclined holes in the embodiment comprises a base 1, a mounting frame 2 and a mounting seat 3, the upper end surface of the base 1 is fixedly connected with the mounting frame 2, the upper end surface of the base 1 is fixedly connected with the mounting seat 3, the mounting seat 3 is arranged in the mounting frame 2, the front and rear surfaces of the mounting seat 3 are both provided with sliding slots 4, the two sliding slots 4 are jointly and slidably connected with a placing plate 7, the placing plate 7 is rotatably connected in the mounting seat 3, the lower end surface of the placing plate 7 is fixedly connected with a half gear 10, the half gear 10 is meshingly connected with a rack 6, a hydraulic rod 5 is fixedly connected in the mounting seat 3, the telescopic end of the hydraulic rod 5 is fixedly connected with one end of the rack 6, the rack 6 is slidably connected in the mounting seat 3, the upper end surface of the placing plate 7 is provided with two threaded holes 8, and the two threaded holes 8 are both threadedly connected with clamping plates 9.
[0027] The hydraulic rod 5 is started to drive the rack 6 to move, then the half gear 10 makes the placing plate 7 incline through the rack 6, and the inclination is completed according to the inclined hole to be drilled, the machining center can support and fix at multiple inclination angles, and has good versatility.
[0028] Among them, the upper end surface of the base 1 is provided with a dust suction hole 20, the base 1 is provided with a cavity 17 in it, the cavity 17 is fixedly connected with a third servo motor 18 in it, and the output end of the third servo motor 18 is fixedly connected with a fan blade 19.
[0029] The third servo motor 18 drives the fan blade 19 to rotate, so that the drillings and dust are sucked into the collecting box 21, and the working environment is prevented from being affected;
[0030] The left side of the base 1 is provided with a mounting opening, the mounting opening is communicated with the cavity 17, and the collecting box 21 is slidably connected in the mounting opening;
[0031] The collecting box 21 can collect the drillings and dust generated during drilling;
[0032] The mounting frame 2 is slidably connected with the moving seat 11, the right side of the mounting frame 2 is fixedly connected with the first servo motor 12, the output end of the first servo motor 12 is fixedly connected with the first reciprocating screw rod 13 penetrating through the right side of the moving seat 11, and the drilling head is threadedly connected to the surface of the first reciprocating screw rod 13;
[0033] The first servo motor 12 is started to drive the first reciprocating screw rod 13 to rotate, so that the moving seat 11 is driven to move, and the drilling head is driven to move left and right;
[0034] The second servo motor 14 is fixedly connected to the front of the mounting frame 2, and the output end of the second servo motor 14 is fixedly connected with the second reciprocating screw rod 15 penetrating through the right side of the mounting frame 2;
[0035] The second servo motor 14 is started to drive the second reciprocating screw rod 15 to rotate, so that the drilling head is driven to move forward and backward;
[0036] The mounting frame 2 is provided with a groove 16, the second reciprocating screw rod 15 is rotatably connected in the groove 16, and the moving seat 11 is threadedly connected to the surface of the second reciprocating screw rod 15;
[0037] The right side of the mounting frame 2 is hingedly connected with a hinge, one side of the hinge is fixedly connected with a door plate, and a perspective window is fixedly installed at the center of the door plate.
[0038] The drillings and dust generated during drilling are prevented from floating out and affecting the working environment
[0039] The working principle of the above embodiment is as follows:
[0040] In use, the door plate is opened, the part to be processed is placed on the upper end face of the placing plate 7, the clamping plate 9 is rotated, the part to be processed is stably clamped on the lower end face of the clamping plate 9, then the hydraulic rod 5 is started to drive the rack 6 to move, then the half gear 10 makes the placing plate 7 tilt through the rack 6, according to the angle of the inclined hole to be drilled, the tilting is completed, then the first servo motor 12 is started to drive the first reciprocating lead screw 13 to rotate, so that the drilling head moves left and right, at the same time, the second servo motor 14 is started to drive the second reciprocating lead screw 15 to rotate, so that the moving seat 11 moves forward and backward, according to the need of punching, the drilling head is moved, finally the drilling head is started to drill the inclined hole, after the punching is completed, the third servo motor 18 is started to drive the fan blade 19 to rotate, the dust at the drilling site is sucked into the collecting box 21 through the dust suction hole 20, the machining center can be tilted and adjusted, and can process inclined holes of workpieces, the machining center can support and fix various inclination angles, when the workpiece needs to process another angle inclined hole, a corresponding inclination angle fixing clamp does not need to be purchased separately, and the machining center has good versatility.
[0041] The mounting mode, connection mode or setting mode disclosed in the embodiment are common mechanical connection modes, and can be implemented as long as the beneficial effects can be achieved, so the specific structural components and working principles are not described in detail in the embodiment.
[0042] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0043] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A four-axis machining center capable of machining inclined holes, comprising a base (1), a mounting frame (2) and a mounting seat (3), characterized in that: The upper end surface of the base (1) is fixedly connected with a mounting frame (2), and the upper end surface of the base (1) is fixedly connected with a mounting seat (3), which is arranged in the mounting frame (2); Both front and rear surfaces of the mounting seat (3) are provided with sliding grooves (4), and two sliding grooves (4) are commonly and slidably connected with a placing plate (7), which is rotatably connected in the mounting seat (3), and the lower end surface of the placing plate (7) is fixedly connected with a half gear (10), which is meshingly connected with a rack (6), and the mounting seat (3) is fixedly connected with a hydraulic rod (5), and the telescopic end of the hydraulic rod (5) is fixedly connected with one end of the rack (6), and the rack (6) is slidably connected in the mounting seat (3), and the upper end surface of the placing plate (7) is provided with two threaded holes (8), and the threaded holes (8) are threadedly connected with clamping plates (9).
2. A four-axis machining center capable of machining inclined holes according to claim 1, characterized in that: The upper end surface of the base (1) is provided with a dust suction hole (20), and the base (1) is provided with a cavity (17) therein, and the cavity (17) is fixedly connected with a third servo motor (18), and the output end of the third servo motor (18) is fixedly connected with a fan blade (19).
3. A four-axis machining center capable of machining angled holes according to claim 2, characterized in that: The left side surface of the base (1) is provided with a mounting opening, which is in communication with the cavity (17), and the mounting opening is slidably connected with a collecting box (21).
4. A four-axis machining center capable of machining angled holes according to claim 1 characterized in that: The mounting frame (2) is slidably connected with a moving seat (11), and the right side surface of the mounting frame (2) is fixedly connected with a first servo motor (12), and the output end of the first servo motor (12) is fixedly connected with a first reciprocating screw rod (13) penetrating through the right side surface of the moving seat (11), and the surface of the first reciprocating screw rod (13) is threadedly connected with a drilling head.
5. A four-axis machining center capable of machining angled holes according to claim 4, characterized in that: The front surface of the mounting frame (2) is fixedly connected with a second servo motor (14), and the output end of the second servo motor (14) is fixedly connected with a second reciprocating screw rod (15) penetrating through the right side surface of the mounting frame (2).
6. A four-axis machining center capable of machining angled holes according to claim 5, characterized in that: The mounting frame (2) is provided with a groove (16) therein, and the second reciprocating screw rod (15) is rotatably connected in the groove (16), and the moving seat (11) is threadedly connected on the surface of the second reciprocating screw rod (15).
7. A four-axis machining center capable of machining angled holes according to claim 6, characterized in that: The right side surface of the mounting frame (2) is hingedly connected with a hinge, one side of the hinge is fixedly connected with a door plate, and the center of the door plate is fixedly provided with a perspective window.