Fixed beam type numerical control planer type milling machine cross beam

Abstract

The utility model discloses a fixed beam type numerical control planer type milling machine cross beam which comprises a milling machine cross beam body, a transverse guide clamping plate, a first longitudinal guide clamping plate and a second longitudinal guide clamping plate, the transverse guide clamping plate is arranged on the milling machine cross beam body, and a first connecting sleeve and a second connecting sleeve are arranged at the two ends of the milling machine cross beam body respectively. A first spacer sleeve and a second spacer sleeve are arranged at the end of the first connecting sleeve and the end of the second connecting sleeve respectively, supporting legs are arranged at the bottoms of the first spacer sleeve and the second spacer sleeve, the bottoms of the supporting legs are connected with a guide rail plate through first longitudinal guide clamping plates, and a second longitudinal guide clamping plate is arranged at the bottom of the guide rail plate. The connectors are arranged at the two ends of the cross beam body of the milling machine, the cross beam body can be assembled with the first connecting sleeve and the second connecting sleeve through the connectors, the screw is arranged in the middle of the cross beam body of the milling machine, the transverse guide clamping plate is arranged on the screw, the hoop frame is arranged on the transverse guide clamping plate, and a milling cutter can be conveniently installed and fixed through the hoop frame.

Description

Technical Field

[0001] The utility model relates to the relevant field of milling machine crossbeams, in particular to a fixed-beam type CNC gantry milling machine crossbeam. Background Art

[0002] Milling mainly refers to a machine tool that uses a milling cutter to process various surfaces of a workpiece. A milling machine can process planes (horizontal and vertical surfaces), grooves (keyways, T-slots, dovetail grooves, etc.), toothed parts (gears, spline shafts, sprockets), spiral surfaces (threads, spiral grooves) and various curved surfaces. In addition, it can also be used to process the surface of a rotating body, internal holes, and cut off. In simple terms, a milling machine is a machine tool that can perform milling, drilling, and boring on a workpiece;

[0003] For example, the authorized patent with announcement number CN217913949U (crossbeam structure of load-bearing CNC gantry milling machine): includes a support assembly and a transmission assembly, the number of support assemblies is two, the transmission assembly is arranged between the two support assemblies, a driving structure is arranged on one side of the support assembly, the transmission assembly includes a sliding block, the driving structure drives the transmission assembly to rotate and drives the sliding block to reciprocate between the two support assemblies; through the transmission assembly, the sliding block can be well driven to move under external drive, and with the cooperation of two limit rods, the milling machine is more stable during the milling process, which greatly reduces the jitter of the milling cutter connected to one end of the sliding block, increases the accuracy of the milling cutter during milling, and reduces the error;

[0004] The installation and fixation of the above-mentioned prior art beam is not convenient enough, and the installation and fixation of the milling cutter is not convenient enough. The longitudinal movement mode of the beam is single and cannot be controlled in different directions front and back. The guide control is not convenient enough and the versatility is not enough. Utility Model Content

[0005] The purpose of the utility model is to provide a fixed-beam CNC gantry milling machine crossbeam to solve the problems proposed in the above-mentioned background technology that the installation and fixation of the crossbeam is not convenient enough, the installation and fixation of the milling cutter is not convenient enough, the longitudinal movement mode of the crossbeam is single, and it cannot be controlled in different directions front and back, the guide control is not convenient enough, and the versatility is not enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed-beam CNC gantry milling machine beam, comprising a milling machine beam body, a transverse guide card plate, a first longitudinal guide card plate and a second longitudinal guide card plate, the milling machine beam body is provided with a transverse guide card plate, the two ends of the milling machine beam body are respectively provided with a first connecting sleeve and a second connecting sleeve, the ends of the first connecting sleeve and the second connecting sleeve are respectively provided with a first stop sleeve and a second stop sleeve, the bottom of the first stop sleeve and the second stop sleeve are both provided with support legs, the bottom of the support legs is connected to the guide plate through the first longitudinal guide card plate, and the bottom of the guide plate is provided with a second longitudinal guide card plate.

[0007] In a further embodiment, a screw is provided in the middle of the milling machine crossbeam body, and the transverse guide clamp is transmission-connected to the screw.

[0008] In a further embodiment, a hoop frame is provided on the front side of the transverse guide clamp, and the hoop frame is used to install a milling cutter of a milling machine.

[0009] In a further embodiment, a motor is provided at the end of the second stop sleeve, and an output shaft of the motor is connected to the end of the screw.

[0010] In a further embodiment, both ends of the milling machine crossbeam body are provided with connecting heads, and the milling machine crossbeam body is respectively assembled with the first connecting sleeve and the second connecting sleeve through the connecting heads.

[0011] In a further embodiment, a guide electric wheel is provided at the bottom of the first longitudinal guide card plate, and the guide electric wheel is guide-connected to the guide rail plate, and a guide ear is provided at the middle of the bottom end of the second longitudinal guide card plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides connectors at both ends of the milling machine crossbeam body, which can be assembled with the first connecting sleeve and the second connecting sleeve respectively through the connectors. A screw is provided in the middle of the milling machine crossbeam body, a transverse guide clamp is provided on the screw, and a hoop is provided on the transverse guide clamp, which facilitates the installation and fixation of the milling cutter.

[0014] 2. The utility model is provided with a first connecting sleeve and a second connecting sleeve, and a first stop sleeve and a second stop sleeve are respectively provided at the ends of the first connecting sleeve and the second connecting sleeve, and supporting legs are provided at the bottom of the first stop sleeve and the second stop sleeve, and a first longitudinal guide card plate is provided at the bottom of the supporting legs, and the bottom of the first longitudinal guide card plate is connected to the guide rail plate through a guide electric wheel, and the bottom of the guide rail plate is connected to the second longitudinal guide card plate, which facilitates multi-directional and multi-mode movement and greatly improves versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a fixed beam type CNC gantry milling machine crossbeam of the utility model;

[0016] Figure 2 It is a top view of the main body of the milling machine crossbeam of the utility model;

[0017] Figure 3 This is the front view of the main body of the milling machine crossbeam of the utility model;

[0018] Figure 4 This is a front view of the first gear sleeve of the utility model;

[0019] Figure 5 It is a structural schematic diagram of part A of the utility model.

[0020] In the figure: 1. first stopper sleeve; 2. supporting leg; 3. first connecting sleeve; 4. milling machine crossbeam body; 5. screw rod; 6. transverse guide clamp; 7. hoop; 8. second connecting sleeve; 9. second stopper sleeve; 10. motor; 11. connecting head; 12. first longitudinal guide clamp; 13. guide electric wheel; 14. guide plate; 15. second longitudinal guide clamp; 16. guide ear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-5 The utility model provides an embodiment: a fixed beam type CNC gantry milling machine crossbeam, including a milling machine crossbeam body 4, a transverse guide card plate 6, a first longitudinal guide card plate 12 and a second longitudinal guide card plate 15, the milling machine crossbeam body 4 is provided with a transverse guide card plate 6, the two ends of the milling machine crossbeam body 4 are respectively provided with a first connecting sleeve 3 and a second connecting sleeve 8, the ends of the first connecting sleeve 3 and the second connecting sleeve 8 are respectively provided with a first stop sleeve 1 and a second stop sleeve 9, the bottom of the first stop sleeve 1 and the second stop sleeve 9 are both provided with a support leg 2, and the bottom of the support leg 2 is passed through It is connected to the guide plate 14 through the first longitudinal guide card plate 12, and a second longitudinal guide card plate 15 is provided at the bottom of the guide plate 14; the milling cutter can be driven to move horizontally on the milling machine crossbeam body 4 through the horizontal guide card plate 6, and it is convenient to assemble with the first connecting sleeve 3 and the second connecting sleeve 8 through the first connecting sleeve 3 and the second connecting sleeve 8, and the first stop sleeve 1 and the second stop sleeve 9 are elevated and supported by the support legs 2, and can move longitudinally on the guide plate 14 through the first longitudinal guide card plate 12, and can move longitudinally on the processing table through the second longitudinal guide card plate 15.

[0023] A screw 5 is provided in the middle of the milling machine crossbeam body 4, and a transverse guide clamp 6 is connected to the screw 5 by a lead screw transmission. Through this design, the transverse guide clamp 6 can be automatically controlled to move on the milling machine crossbeam body 4; a hoop frame 7 is provided on the front of the transverse guide clamp 6, and the hoop frame 7 is used to install the milling machine cutter, and the installation of the milling cutter is facilitated by the hoop frame 7; a motor 10 is provided at the end of the second stop sleeve 9, and the output shaft of the motor 10 is connected to the end of the screw 5, and the screw 5 is driven to rotate by the motor 10.

[0024] Both ends of the milling machine beam body 4 are provided with connecting heads 11, and the milling machine beam body 4 is respectively assembled with the first connecting sleeve 3 and the second connecting sleeve 8 through the connecting heads 11, which facilitates the assembly of the milling machine beam body 4 with the first connecting sleeve 3 and the second connecting sleeve 8.

[0025] A guide electric wheel 13 is provided at the bottom of the first longitudinal guide card plate 12, and the guide electric wheel 13 is guide-connected with the guide rail plate 14. A guide ear 16 is provided at the middle of the bottom end of the second longitudinal guide card plate 15, and the guide electric wheel 13 facilitates the guide connection between the first longitudinal guide card plate 12 and the guide rail plate 14.

[0026] Working principle: When in use, the milling machine crossbeam body 4 is assembled with the first connecting sleeve 3 and the second connecting sleeve 8 respectively through the connecting head 11, the milling cutter is installed and fixed through the hoop frame 7, and the screw 5 is driven to rotate by the motor 10, so that the screw 5 is connected with the horizontal guide card plate 6 by the screw transmission, so that the horizontal guide card plate 6 moves horizontally on the milling machine crossbeam body 4, and the installation of the support leg 2 is facilitated by the first stop sleeve 1 and the second stop sleeve 9. The first longitudinal guide card plate 12 at the bottom of the support leg 2 can be connected with the guide plate 14 for guiding, so that it can drive the milling machine crossbeam body 4 to move longitudinally. The second longitudinal guide card plate 15 at the bottom of the guide plate 14 can be connected with the longitudinal guide plate for guiding, so that it can drive the milling machine crossbeam body 4 to move longitudinally.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fixed-beam CNC gantry milling machine crossbeam, comprising a milling machine crossbeam body (4), a transverse guide card plate (6), a first longitudinal guide card plate (12) and a second longitudinal guide card plate (15), characterized in that: A transverse guide card plate (6) is provided on the milling machine crossbeam body (4), a first connecting sleeve (3) and a second connecting sleeve (8) are provided at both ends of the milling machine crossbeam body (4), a first stop sleeve (1) and a second stop sleeve (9) are provided at the ends of the first connecting sleeve (3) and the second connecting sleeve (8), support legs (2) are provided at the bottom of the first stop sleeve (1) and the second stop sleeve (9), the bottom of the support legs (2) is connected to the guide rail plate (14) via a first longitudinal guide card plate (12), and the bottom of the guide rail plate (14) is provided with a second longitudinal guide card plate (15).

2. The crossbeam of a fixed-beam CNC gantry milling machine according to claim 1, characterized in that: A screw rod (5) is provided in the middle of the milling machine cross beam body (4), and the transverse guide clamping plate (6) is connected to the screw rod (5) by screw drive.

3. The crossbeam of a fixed-beam CNC gantry milling machine according to claim 1, characterized in that: A hoop frame (7) is provided on the front side of the transverse guide clamping plate (6), and the hoop frame (7) is used to install a milling cutter of a milling machine.

4. The crossbeam of a fixed-beam CNC gantry milling machine according to claim 1, characterized in that: A motor (10) is provided at the end of the second stop sleeve (9), and an output shaft of the motor (10) is connected to the end of the screw rod (5).

5. The crossbeam of a fixed-beam CNC gantry milling machine according to claim 1, characterized in that: Both ends of the milling machine crossbeam body (4) are provided with connecting heads (11), and the milling machine crossbeam body (4) is respectively assembled with the first connecting sleeve (3) and the second connecting sleeve (8) through the connecting heads (11).

6. The crossbeam of a fixed-beam CNC gantry milling machine according to claim 1, characterized in that: A guide electric wheel (13) is provided at the bottom of the first longitudinal guide card plate (12), and the guide electric wheel (13) is connected to the guide rail plate (14) in a guiding manner. A guide ear (16) is provided at the middle of the bottom end of the second longitudinal guide card plate (15).

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