Numerical control rotation angle milling head for horizontal boring and milling machine
By designing a structure with threaded connection and gear meshing, the problem of the non-adjustable length of the CNC rotary angle milling head was solved, realizing flexible adjustment of the angle milling head and improving its practicality.
Patent Information
- Application Number
- CN202423202392.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing CNC rotary milling head has a fixed structure, and the length of the milling head cannot be adjusted, which affects its practicality.
A structure comprising a main body, an upper flange, a mating tapered rod, a screw, a threaded bushing, and a milling cutter chuck is designed. The length of the angle milling head is adjusted through threaded connection and gear meshing. Combined with the rotation function of the milling cutter chuck, flexible adjustment of angle and length is achieved.
It enables flexible adjustment of the length of the angle milling head, improving its practicality and operational flexibility.
Smart Images

Figure CN223699447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a numerical control rotation angle milling head for horizontal boring and milling machine belongs to angle milling head technical field. BACKGROUND
[0002] The numerical control rotation angle milling head currently used is fixed structure, and the length of the angle milling head cannot be adjusted in the use process, which seriously affects the practicability of the angle milling head. In order to solve the above problems, a new technical scheme is provided. CONTENT OF UTILITY MODEL
[0003] The utility model discloses a numerical control rotation angle milling head for horizontal boring and milling machine to solve the problem in the above background technique.
[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a numerical control rotation angle milling head for horizontal boring and milling machine, including main part, the main part is provided with upper flange plate and butt joint conical rod on, the upper flange plate is integrally formed and is connected to the top of main part, and the upper flange plate is provided with butt joint hole, guide shaft and screw rod, the butt joint hole is distributed and is opened in the upper flange plate and is in cross shape, the guide shaft is installed and is fixed through screw on the left side of upper flange plate, the screw rod is installed and is fixed through screw on the right side of upper flange plate, the butt joint conical rod is rotatably connected to the inside top of main part, and the butt joint conical rod bottom middle is integrally connected with hexagonal column.
[0005] Preferably, the lower side of the main body is sleeved with an extension sleeve, the extension sleeve is provided with a lower flange plate and a base, the lower flange plate is integrally connected to the bottom of the extension sleeve, the lower flange plate is provided with a shaft sleeve, a threaded shaft sleeve and a sliding groove, the shaft sleeve is installed and fixed through a screw on the left side of the lower flange plate, the threaded shaft sleeve is rotatably connected to the right side of the lower flange plate, the sliding groove is opened in the middle of the lower flange plate, and the base is welded to the inside lower side of the extension sleeve.
[0006] Preferably, the base is rotatably connected with a transmission shaft in the middle, the transmission shaft is provided with a main bevel gear and a hexagonal hole, the main bevel gear is welded to the bottom of the transmission shaft, the hexagonal hole is opened in the middle of the transmission shaft, and the hexagonal hole is sleeved on the hexagonal column.
[0007] Preferably, the inside bottom of the extension sleeve is rotatably connected with a steering head, the steering head is fixedly connected with the sliding groove through a fixed screw on the top, the steering head is integrally connected with a power shaft sleeve in the middle outside, and the power shaft sleeve is rotatably connected with a power shaft.
[0008] Preferably, the power shaft extends to the outside end of the power shaft sleeve through the screw installation and fixation of the milling cutter chuck at the outside end, the power shaft extends to the inside of the steering head through the screw installation and fixation of the driven bevel gear at the inside end, and the driven bevel gear is meshingly connected with the main bevel gear.
[0009] Preferably, the guide shaft is nested in the shaft sleeve.
[0010] Preferably, the screw is screwed with the threaded shaft sleeve.
[0011] Compared with the prior art, the utility model has the advantages that the screw is screwed with the threaded shaft sleeve, the screw can be moved linearly inwards or outwards easily through the threaded shaft sleeve, the driven bevel gear is meshed and connected with the main bevel gear, the driven bevel gear can be rotated easily through the main bevel gear, the milling cutter chuck is fixed on the outer end of the power shaft sleeve through the screw, the milling cutter can be clamped easily through the milling cutter chuck, the angle of the steering head can be fixed easily through the fixed screw, the length of the angle milling head can be adjusted easily, and the practicability of the angle milling head is improved effectively. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a structural schematic diagram of the utility model;
[0014] Figure 3 It is a structural schematic diagram of the utility model;
[0015] Figure 4 It is a structural schematic diagram of the utility model;
[0016] In the drawing: 1 - main body, 2 - upper flange plate, 3 - butt joint conical rod, 4 - butt joint hole, 5 - guide shaft, 6 - screw, 7 - hexagonal column, 8 - extension sleeve, 9 - lower flange plate, 10 - base, 11 - shaft sleeve, 12 - threaded shaft sleeve, 13 - sliding groove, 14 - transmission shaft, 15 - main bevel gear, 16 - hexagonal hole, 17 - steering head, 18 - fixed screw, 19 - power shaft sleeve, 20 - power shaft, 21 - milling cutter chuck, 22 - driven bevel gear. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.
[0018] As Figures 1-4As shown, a numerical control rotation angle milling head for horizontal boring and milling machine, including main body 1, main body 1 is provided with upper flange plate 2 and butt joint conical rod 3, upper flange plate 2 is integrally formed and connected to the top of main body 1, upper flange plate 2 is provided with butt joint hole 4, guide shaft 5 and screw rod 6, butt joint hole 4 is cross-shaped and is arranged on upper flange plate 2, guide shaft 5 is installed and fixed on the left side of upper flange plate 2 through screw, screw rod 6 is installed and fixed on the right side of upper flange plate 2 through screw, butt joint conical rod 3 is rotatably connected to the inside top of main body 1, hexagonal column 7 is integrally formed and connected to the middle of the bottom of butt joint conical rod 3, extension sleeve 8 is sleeved on the lower side of main body 1, lower flange plate 9 and base 10 are arranged on extension sleeve 8, lower flange plate 9 is integrally formed and connected to the bottom of extension sleeve 8, shaft sleeve 11, threaded shaft sleeve 12 and sliding groove 13 are arranged on lower flange plate 9, shaft sleeve 11 is installed and fixed on the left side of lower flange plate 9 through screw, threaded shaft sleeve 12 is rotatably connected to the right side of lower flange plate 9, sliding groove 13 is arranged in the middle of lower flange plate 9, base 10 is welded to the lower inside of extension sleeve 8, transmission shaft 14 is rotatably connected to the middle of base 10, main bevel gear 15 and hexagonal hole 16 are arranged on transmission shaft 14, main bevel gear 15 is welded to the bottom of transmission shaft 14, hexagonal hole 16 is arranged in the middle of transmission shaft 14, and hexagonal hole 16 is sleeved on hexagonal column 7, steering head 17 is rotatably connected to the bottom inside of extension sleeve 8, steering head 17 is fixedly connected to sliding groove 13 through fixing screw 18 on the top, power shaft sleeve 19 is integrally formed and connected to the middle of the outside of steering head 17, power shaft 20 is rotatably connected to power shaft sleeve 19, milling cutter chuck 21 is installed and fixed on the outer end of power shaft 20 through screw, and extends to the outer end of power shaft sleeve 19, driven bevel gear 22 is installed and fixed in the inside of steering head 17 through screw, driven bevel gear 22 is meshingly connected with main bevel gear 15, guide shaft 5 is nested in shaft sleeve 11, and screw rod 6 is threadedly connected with threaded shaft sleeve 12.
[0019] Specific use: the main body 1 is installed and fixed on the head of horizontal boring and milling machine through bolt, and the butt joint conical rod 3 is nested and connected to the main shaft of the head; when the length of the angle milling head needs to be adjusted, the threaded shaft sleeve 12 is screwed along the screw rod 6 to move linearly outward or inward, the threaded shaft sleeve 12 moves linearly outward or inward to drive the extension sleeve 8 to move linearly outward or inward to adjust the length, and the extension sleeve 8 moves linearly outward or inward to drive the hexagonal hole 16 to move linearly outward or inward along the hexagonal column 7; when the angle milling head is used, the main shaft of the head drives the butt joint conical rod 3 to rotate, the butt joint conical rod 3 rotates to drive the hexagonal column 7 to rotate, the hexagonal column 7 rotates to drive the transmission shaft 14 on the hexagonal hole 16 to rotate, the transmission shaft 14 rotates to drive the main bevel gear 15 to rotate, the main bevel gear 15 rotates to drive the driven bevel gear 22 to rotate, the driven bevel gear 22 rotates to drive the milling cutter chuck 21 on the power shaft 20 to rotate, and the milling cutter chuck 21 rotates to drive the milling cutter to rotate and work.
[0020] The above is the preferred embodiment of the present application, for those skilled in the art, according to the teaching of the present application, without departing from the principles and spirit of the present application, the change, modification, replacement and modification of the embodiment still falls within the scope of the present application.
Claims
1. A CNC rotary milling head for a horizontal boring and milling machine, comprising a main body (1), characterized in that: The main body (1) is provided with an upper flange (2) and a docking tapered rod (3). The upper flange (2) is integrally formed and connected to the top of the main body (1). The upper flange (2) is provided with docking holes (4), a guide shaft (5) and a screw (6). The docking holes (4) are arranged in a cross shape on the upper flange (2). The guide shaft (5) is fixed to the left side of the upper flange (2) by screws. The screw (6) is fixed to the right side of the upper flange (2) by screws. The docking tapered rod (3) is rotatably connected to the top of the inner side of the main body (1). A hexagonal column (7) is integrally formed and connected to the middle of the bottom of the docking tapered rod (3).
2. The CNC rotary milling head for a horizontal boring and milling machine according to claim 1, characterized in that: An extension sleeve (8) is fitted on the lower outer side of the main body (1). A lower flange (9) and a base (10) are provided on the extension sleeve (8). The lower flange (9) is integrally formed and connected to the bottom of the extension sleeve (8). A bushing (11), a threaded bushing (12) and a slide groove (13) are provided on the lower flange (9). The bushing (11) is fixed to the left side of the lower flange (9) by screws. The threaded bushing (12) is rotatably connected to the right side of the lower flange (9). The slide groove (13) is opened in the middle of the lower flange (9). The base (10) is welded to the lower inner side of the extension sleeve (8).
3. A CNC rotary milling head for a horizontal boring and milling machine according to claim 2, characterized in that: The base (10) is rotatably connected to a drive shaft (14). The drive shaft (14) is provided with a main bevel gear (15) and a hexagonal hole (16). The main bevel gear (15) is welded to the bottom of the drive shaft (14). The hexagonal hole (16) is opened in the middle of the drive shaft (14) and is fitted onto a hexagonal column (7).
4. A CNC rotary milling head for a horizontal boring and milling machine according to claim 2, characterized in that: The bottom inner side of the extension sleeve (8) is rotatably connected to a steering head (17). The top of the steering head (17) is fixedly connected to the slide groove (13) by a fixing screw (18). The middle outer side of the steering head (17) is integrally formed with a power shaft sleeve (19). A power shaft (20) is rotatably connected to the power shaft sleeve (19).
5. A CNC rotary milling head for a horizontal boring and milling machine according to claim 4, characterized in that: The outer end of the power shaft (20) extends through and to the outer end of the power shaft sleeve (19), where a milling cutter chuck (21) is fixed by screws. The inner end of the power shaft (20) extends to the inside of the steering head (17), where a driven bevel gear (22) is fixed by screws. The driven bevel gear (22) meshes with the main bevel gear (15).
6. A CNC rotary milling head for a horizontal boring and milling machine according to claim 1, characterized in that: The guide shaft (5) is nested inside the bushing (11).
7. A CNC rotary milling head for a horizontal boring and milling machine according to claim 1, characterized in that: The screw (6) is threadedly connected to the threaded bushing (12).