CN217095875U - Adjustable milling and boring head for numerical control gantry machine tool - Google Patents

Abstract

The utility model relates to a planer-type milling machine technical field just discloses a milling and boring head with adjustable be used for numerical control planer-type machine tool, which comprises a housin, the internally mounted of casing has two-way motor, two-way motor's output fixedly connected with transfer line. This milling and boring head with adjustable be used for numerical control gantry machine tool, through the setting of two-way motor, the transfer line, first conical gear, second conical gear and connecting rod isotructure, the first conical gear who drives both ends can be driven simultaneously at the transfer line that starts two-way motor above that rotates, first conical gear drives first threaded rod and second threaded rod through the meshing rotation with second conical gear in step and rotates, through the antiport of screw thread on it, make splint on it can realize keeping away from each other or the motion that is close to, thereby can realize the dismantlement or the installation of this milling and boring head body through the motion trend of keeping away from and being close to, and then be convenient for the regulation installation under the different situation and use, staff's operation has been made things convenient for.

Description

An adjustable milling and boring head for CNC gantry machine tools

technical field

The utility model relates to the technical field of gantry milling machines, in particular to an adjustable milling and boring head for a numerically controlled gantry machine tool.

Background technique

Gantry milling machine, referred to as gantry milling machine, is a milling machine with a portal frame and a long horizontal bed. The gantry milling machine can use multiple milling cutters to machine the surface at the same time, with high machining accuracy and production efficiency. It is suitable for batch and mass production. In production, the plane and inclined planes of large workpieces are processed, and the CNC gantry milling machine can also process spatial curved surfaces and some special parts. The American Whitney created a horizontal milling machine in 1818; in order to mill the spiral groove of the twist drill, the American Brown in The first universal milling machine was created in 1862, which is the prototype of the lifting table milling machine; the gantry milling machine appeared around 1884; the semi-automatic milling machine appeared in the 1920s, and the worktable can use the stopper to complete the "feed-fast" Or "rapid-feed" automatic changeover.

Milling and boring heads are usually used in the machining process of CNC gantry machine tools. Most of the commonly used milling and boring heads are fixedly installed. When they need to be used in different environments, most of their positions cannot be adjusted quickly, which easily affects the machine tool. Therefore, an adjustable milling and boring head for CNC gantry machine tool is proposed.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides an adjustable milling and boring head for a numerically controlled gantry machine tool, which solves the problems raised in the above-mentioned background art.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: an adjustable milling and boring head for CNC gantry machine tools, comprising a casing, a bidirectional motor is installed inside the casing, and an output of the bidirectional motor is provided. The end is fixedly connected with a transmission rod, one end of the transmission rod is fixedly connected with a first bevel gear, the surface of the first bevel gear is engaged with a second bevel gear, and the surface of the second bevel gear is fixedly connected There is a connecting rod, the two ends of the connecting rod are respectively fixed with a first threaded rod and a second threaded rod, the helical directions of the first threaded rod and the second threaded rod are opposite, and the first threaded rod and the second threaded rod are in opposite directions. The surface of the threaded rod is threadedly connected with a splint, both sides of the lower surface of the casing are fixedly connected with a stabilization frame, both sides of the upper surface of the casing are fixedly connected with a driving mechanism, and the surfaces of the two driving mechanisms are fixedly connected. The common thread is connected with a milling and boring head mechanism.

Optionally, a stabilization bar is fixedly connected inside the stabilization frame, the splint is slidably sleeved on the surface of the stabilization bar, and the splint is slidably connected to the inner side wall of the stabilization frame.

Optionally, the driving mechanism includes a first arc-shaped block fixedly connected to the upper surface of the housing, and a surface of the first arc-shaped block is movably connected with a threaded rod through a shaft seat.

Optionally, the surface of the threaded rod is movably connected with a second arc-shaped block through a bearing.

Optionally, the second arc-shaped block is fixedly connected to the surface of the housing, and one end of the threaded rod is fixedly connected with a crank handle.

Optionally, the milling and boring head mechanism includes a movable plate threadedly connected to the surface of the threaded rod, and a tooth slot is opened inside the movable plate.

Optionally, the movable plate is meshed with a gear through the tooth slot, and the surface of the gear is fixedly connected with a motor.

Optionally, the surface of the motor is fixedly connected with a milling and boring head body, and the milling and boring head body is slidably connected with the movable plate.

(3) Beneficial effects

The utility model provides an adjustable milling and boring head for a numerically controlled gantry machine tool, which has the following beneficial effects:

1. The adjustable milling and boring head for CNC gantry machine tool, through the setting of the bidirectional motor, the transmission rod, the first bevel gear, the second bevel gear and the connecting rod, etc., start the transmission rod on the bidirectional motor. It will synchronously drive the first bevel gears at both ends to rotate. The first bevel gear drives the first threaded rod and the second threaded rod to rotate synchronously through the meshing rotation with the second bevel gear. The splint on it can move away from or close to each other, so that the disassembly or installation of the milling and boring head body can be realized through the moving trend of moving away and close, so as to facilitate the adjustment, installation and use in different situations, and facilitate the operation of the staff. .

2. The adjustable milling and boring head used for CNC gantry machine tools, through the arrangement of the motor, gear, tooth slot, threaded rod and first arc block, etc., rotate the threaded rod to form a threaded fit with the movable plate, so that it can be The main body of the milling and boring head is adjusted once in the horizontal direction, and the starting motor drives the gear to rotate, so that the gear meshes with the tooth slot, and the main body of the milling and boring head can be adjusted twice in the horizontal direction, thereby increasing the size of the main body of the milling and boring head. The scope of application enhances the practicability of the milling and boring head body.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic view of the utility model looking down on the structure;

Fig. 3 is the dismantling structure schematic diagram of the utility model;

4 is a schematic diagram of the internal structure of the housing of the present invention;

FIG. 5 is a partial cross-sectional structural schematic diagram of the utility model.

In the figure: 1, housing; 2, bidirectional motor; 3, transmission rod; 4, the first bevel gear; 5, the second bevel gear; 6, connecting rod; 7, the first threaded rod; 8, the second Threaded rod; 9. Plywood; 10. Stabilizing frame; 11. Stabilizing rod; 12. First arc block; 13, Threaded rod; 14, movable plate; 15, second arc block; 16, tooth slot; 17, Gear; 18. Motor; 19. Body of milling and boring head.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 5, the present utility model provides a technical solution: an adjustable milling and boring head for CNC gantry machine tools, comprising a casing 1, a bidirectional motor 2 is installed inside the casing 1, and the bidirectional motor 2 The output end of the transmission rod 3 is fixedly connected with a transmission rod 3, one end of the transmission rod 3 is fixedly connected with a first bevel gear 4, the surface of the first bevel gear 4 is meshed with a second bevel gear 5, and the surface of the second bevel gear 5 A connecting rod 6 is fixedly connected, and the two ends of the connecting rod 6 are respectively fixedly connected with a first threaded rod 7 and a second threaded rod 8. The screw directions of the first threaded rod 7 and the second threaded rod 8 are opposite, and the first threaded rod 7 A splint 9 is threadedly connected to the surface of the second threaded rod 8, a stabilization frame 10 is fixedly connected to both sides of the lower surface of the casing 1, and a driving mechanism is fixedly connected to both sides of the upper surface of the casing 1. The two driving mechanisms A milling and boring head mechanism is threadedly connected to the surface of the joint.

A stabilizer bar 11 is fixedly connected to the interior of the stabilization frame 10 , the splint 9 is slidably sleeved on the surface of the stabilizer bar 11 , the splint 9 is slidably connected to the inner side wall of the stabilization frame 10 , and the driving mechanism includes a first fixed connection to the upper surface of the housing 1 . The arc-shaped block 12, the surface of the first arc-shaped block 12 is movably connected with a threaded rod 13 through the shaft seat, the surface of the threaded rod 13 is movably connected with a second arc-shaped block 15 through a bearing, and the second arc-shaped block 15 is fixedly connected to the shell. On the surface of the body 1, one end of the threaded rod 13 is fixedly connected with a crank handle. The milling and boring head mechanism includes a movable plate 14 threadedly connected to the surface of the threaded rod 13. The movable plate 14 is provided with a tooth slot 16 inside, and the movable plate 14 passes through the tooth slot. 16 is engaged with a gear 17 , the surface of the gear 17 is fixedly connected with a motor 18 , the surface of the motor 18 is fixedly connected with a milling-boring head body 19 , and the milling-boring head body 19 is slidably connected with the movable plate 14 .

The electrical components appearing in this paper are all connected to the external main controller and 220V mains, and the main controller can be a conventional and known device controlled by a computer or the like. The specific implementation of the present disclosure omits known functions and known The detailed description of the components, in order to ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of the equipment on the market.

To sum up, the operation steps of the adjustable milling and boring head for CNC gantry machine tool are as follows;

1. When in use, the user activates the two-way motor 2 and the transmission rod 3 on it will synchronously drive the first bevel gears 4 at both ends to rotate. A threaded rod 7 and a second threaded rod 8 rotate, and through the reverse rotation of the threads on them, the clamping plates 9 on them can move away from or approach each other, so that the milling and boring can be realized through the moving trend of moving away and approaching. Removal or installation of the head body 19;

2. Rotate the threaded rod 13 to form a threaded fit with the movable plate 14, so that the main body 19 of the milling and boring head can be adjusted in the horizontal direction, and the motor 18 is started to drive the gear 17 to rotate, so that the gear 17 meshes with the tooth slot 16, and The milling and boring head body 19 can be adjusted twice in the horizontal direction, thereby increasing the applicable range of the milling and boring head body 19 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a milling and boring head with adjustable be used for numerical control gantry machine tool, includes casing (1), its characterized in that: the inner mounting of the shell (1) is provided with a two-way motor (2), the output end of the two-way motor (2) is fixedly connected with a transmission rod (3), one end of the transmission rod (3) is fixedly connected with a first bevel gear (4), the surface of the first bevel gear (4) is meshed with a second bevel gear (5), the surface of the second bevel gear (5) is fixedly connected with a connecting rod (6), the two ends of the connecting rod (6) are respectively fixedly connected with a first threaded rod (7) and a second threaded rod (8), the spiral directions of the first threaded rod (7) and the second threaded rod (8) are opposite, the surfaces of the first threaded rod (7) and the second threaded rod (8) are respectively and fixedly connected with a clamping plate (9), the two sides of the lower surface of the shell (1) are respectively and fixedly connected with a stabilizing frame (10), and the two sides of the upper surface of the shell (1) are respectively and fixedly connected with a driving mechanism, and the surfaces of the two driving mechanisms are jointly in threaded connection with a milling and boring head mechanism.

2. The adjustable milling and boring head for the numerical control gantry machine tool according to claim 1, is characterized in that: the inner portion of the stabilizing frame (10) is fixedly connected with a stabilizing rod (11), the clamping plate (9) is sleeved on the surface of the stabilizing rod (11) in a sliding mode, and the clamping plate (9) is connected with the inner side wall of the stabilizing frame (10) in a sliding mode.

3. The adjustable milling and boring head for the numerical control gantry machine tool according to claim 1, is characterized in that: the driving mechanism comprises a first arc-shaped block (12) fixedly connected to the upper surface of the shell (1), and a threaded rod (13) is movably connected to the surface of the first arc-shaped block (12) through a shaft seat.

4. The adjustable milling and boring head for the numerical control gantry machine tool according to claim 3, is characterized in that: the surface of the threaded rod (13) is movably connected with a second arc-shaped block (15) through a bearing.

5. The adjustable milling and boring head for the numerical control gantry machine tool according to claim 4, is characterized in that: the second arc-shaped block (15) is fixedly connected to the surface of the shell (1), and one end of the threaded rod (13) is fixedly connected with a crank.

6. The adjustable milling and boring head for the numerical control gantry machine tool according to claim 1, is characterized in that: the milling and boring head mechanism comprises a movable plate (14) in threaded connection with the surface of a threaded rod (13), and a tooth socket (16) is formed in the movable plate (14).

7. The adjustable milling and boring head for the numerical control gantry machine tool according to claim 6, is characterized in that: the movable plate (14) is meshed with a gear (17) through a tooth groove (16), and the surface of the gear (17) is fixedly connected with a motor (18).

8. The adjustable milling and boring head for the numerical control gantry machine tool according to claim 7, is characterized in that: the surface of the motor (18) is fixedly connected with a milling and boring head body (19), and the milling and boring head body (19) is connected with the movable plate (14) in a sliding mode.

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